Comparar commits

..

57 Commits

Autor SHA1 Mensagem Data
Anthony Green ff3d76fd42 3.0.11 2012-04-11 23:16:48 -04:00
Anthony Green 7e0a412c4f Update files to ship 2012-04-11 22:47:44 -04:00
Zachary Waldowski 39e6a58604 More mac/ios build improvements 2012-04-11 22:39:46 -04:00
Anthony Green 853cc722a1 Fix typo for darwin targets 2012-04-10 06:33:33 -04:00
Anthony Green 3f5023068c mend 2012-04-06 20:34:51 -04:00
Mike Lewis ebb8e89456 Build iOS library with xcode 2012-04-06 20:02:08 -04:00
Anthony Green a098b44f4c Reapply missing testsuite changes for arm 2012-04-06 17:04:35 -04:00
Anthony Green 10d1e51393 Update to rc4. Upgrade autoconf version. 2012-04-06 11:58:33 -04:00
Anthony Green 9bcc884276 Fix Linux/x32 reference in README 2012-04-06 11:53:07 -04:00
Anthony Green a044a56b1c Linux/x32 libtool fix 2012-04-06 10:39:10 -04:00
Anthony Green 59bb61a366 Update libtool version, README, tests dists 2012-04-06 08:26:14 -04:00
Anthony Green f2981454cb Revert debug code changes 2012-04-05 15:45:19 -04:00
Zachary Waldowski 39dccddb60 Fix building with Clang for Darwin (OS X 10.6+ and iOS
4.0+)
2012-04-05 12:32:41 -04:00
Peter Rosin 3afaa9a34a Fix return_uc.c test case on windows. 2012-04-03 07:40:31 -04:00
Anthony Green 65f40c35a2 Repair ppc build regression. 2012-04-03 07:35:59 -04:00
Peter Rosin 0a1ab12a8d Various MSVC-related changes. 2012-03-30 08:14:08 -04:00
Anthony Green e1539266e6 ARM VFP fix for old toolchains 2012-03-30 00:40:18 -04:00
Anthony Green 7c5e60b5f4 Rebase on fixed GCC sources 2012-03-29 08:48:22 -04:00
Anthony Green e72ed5eeaa Fix vararg float test 2012-03-21 09:52:28 -04:00
Anthony Green bd78c9c331 More cygwin fixes 2012-03-21 08:09:30 -04:00
Anthony Green 84d3253f86 Rebase post GCC merge 2012-03-19 23:07:35 -04:00
Anthony Green 964c5b93f8 abi check fixes and Linux/x32 support 2012-03-03 14:46:20 -05:00
Anthony Green 6c194233a5 Add -no-undefined for both 32- and 64-bit x86
windows-like hosts.
2012-03-03 14:17:54 -05:00
Anthony Green 8360bf1cd0 Ensure that users don't include ffitarget.h directly 2012-02-23 07:01:13 -05:00
Anthony Green d578b89619 Fix ABI check regression 2012-02-15 00:18:18 -05:00
Anthony Green dee20f8e45 Rebased from gcc 2012-02-10 13:06:46 -05:00
Anthony Green 4130e1972d Refresh autoconf-archive m4 scripts 2012-02-03 13:18:27 -06:00
Anthony Green 1ff9c604bb Rebase from GCC 2012-02-01 16:34:30 -06:00
Anthony Green 211060eb8f Alpha fix 2012-01-23 14:24:01 -05:00
Anthony Green 78d9c638ba mend 2012-01-23 14:17:24 -05:00
Anthony Green afaf338160 mend 2012-01-23 14:17:13 -05:00
Anthony Green 9e9c4aeb77 Add Amiga support 2012-01-23 14:11:23 -05:00
Anthony Green 8efc0b1f40 Unlikely fixes 2012-01-23 13:47:38 -05:00
Anthony Green 1df51398ae mend 2012-01-23 13:43:59 -05:00
Anthony Green cd2277cc79 mend 2012-01-23 13:43:38 -05:00
Anthony Green 164e6fe04b m68k fixes 2012-01-23 12:41:06 -05:00
Anthony Green c365ee7577 Refresh 2012-01-23 11:13:18 -05:00
Anthony Green f22c38bbd9 Update variadic patch 2011-11-18 15:13:41 -05:00
Anthony Green 03e9ee321a Fix cls_double_va.c and update docs 2011-11-18 15:13:00 -05:00
Anthony Green 95f31151ec Rerun automake 2011-11-12 23:46:05 -05:00
Anthony Green 198ed1ef85 Update version number 2011-11-12 23:45:20 -05:00
Anthony Green 4f17e1f142 Fix last patch 2011-11-12 17:22:24 -05:00
Anthony Green ff9454da44 Add David Gilbert's variadic function call support 2011-11-12 17:18:51 -05:00
Anthony Green ea14ae85e8 clean up 2011-11-12 16:36:59 -05:00
Anthony Green 52891f8a93 Add powerpc soft float support 2011-11-12 16:35:55 -05:00
Anthony Green c8f1bde8e2 Remove junk file 2011-11-12 16:21:02 -05:00
Anthony Green 6a6e7f862f Fix kfreebsd 2011-11-12 16:20:42 -05:00
Anthony Green d52fbed05c Add missing ChangeLog entry 2011-11-12 16:13:41 -05:00
Anthony Green 322052ce65 Fix arm wince alignment issue 2011-11-12 16:11:49 -05:00
Anthony Green af18df2bc2 Remove use of ppc string instructions 2011-11-12 15:52:08 -05:00
Anthony Green 236c939132 Fix darwin11 build problem 2011-11-12 07:37:40 -05:00
Anthony Green c411f140f3 Fix ax_enable_builddir macro on BSD systems 2011-11-12 07:32:36 -05:00
Anthony Green 3d56106b07 Rebase 2011-11-12 07:20:24 -05:00
Anthony Green 8c01954c50 Build assembly files with debug info 2011-09-06 14:26:32 -04:00
Anthony Green fed646a207 Regenerate configury with missing m4 macros 2011-09-06 09:50:20 -04:00
Anthony Green d76441cf71 Update list of supported OpenBSD systems 2011-08-24 10:14:23 -04:00
Anthony Green ee6696fdf4 3.0.11-rc1. soname bump. 2011-08-23 12:30:29 -04:00
492 arquivos alterados com 131852 adições e 221545 exclusões
+5
Ver Arquivo
@@ -16,3 +16,8 @@ libtool
stamp-h1
libffi*gz
autom4te.cache
libffi.xcodeproj/xcuserdata
libffi.xcodeproj/project.xcworkspace
ios/
osx/
build_*/
@@ -1,3 +1,220 @@
2012-04-02 Peter Bergner <bergner@vnet.ibm.com>
* src/powerpc/ffi.c (ffi_prep_args_SYSV): Declare double_tmp.
Silence casting pointer to integer of different size warning.
Delete goto to previously deleted label.
(ffi_call): Silence possibly undefined warning.
(ffi_closure_helper_SYSV): Declare variable type.
2012-03-13 Kaz Kojima <kkojima@gcc.gnu.org>
* src/sh/ffi.c (ffi_prep_closure_loc): Don't ASSERT ABI test,
just return FFI_BAD_ABI when things are wrong.
* src/sh64/ffi.c (ffi_prep_closure_loc): Ditto.
2012-03-09 David Edelsohn <dje.gcc@gmail.com>
* src/powerpc/aix_closure.S (ffi_closure_ASM): Adjust for Darwin64
change to return value of ffi_closure_helper_DARWIN and load type
from return type.
2012-03-03 H.J. Lu <hongjiu.lu@intel.com>
* src/x86/ffi64.c (ffi_call): Cast the return value to unsigned
long.
(ffi_prep_closure_loc): Cast to 64bit address in trampoline.
(ffi_closure_unix64_inner): Cast return pointer to unsigned long
first.
* src/x86/ffitarget.h (FFI_SIZEOF_ARG): Defined to 8 for x32.
(ffi_arg): Set to unsigned long long for x32.
(ffi_sarg): Set to long long for x32.
2012-03-03 H.J. Lu <hongjiu.lu@intel.com>
* src/prep_cif.c (ffi_prep_cif_core): Properly check bad ABI.
2012-03-03 Andoni Morales Alastruey <ylatuya@gmail.com>
* configure.ac: Add -no-undefined for both 32- and 64-bit x86
windows-like hosts.
* configure: Rebuilt.
2012-02-27 Mikael Pettersson <mikpe@it.uu.se>
PR libffi/52223
* Makefile.am (FLAGS_TO_PASS): Define.
* Makefile.in: Regenerate.
2012-02-23 Anthony Green <green@moxielogic.com>
* src/*/ffitarget.h: Ensure that users never include ffitarget.h
directly.
2012-02-23 Kai Tietz <ktietz@redhat.com>
PR libffi/52221
* src/x86/ffi.c (ffi_closure_raw_THISCALL): New
prototype.
(ffi_prep_raw_closure_loc): Use ffi_closure_raw_THISCALL for
thiscall-convention.
(ffi_raw_call): Use ffi_prep_args_raw.
* src/x86/win32.S (ffi_closure_raw_THISCALL): Add
implementation for stub.
2012-02-10 Kai Tietz <ktietz@redhat.com>
* configure.ac (AM_LTLDFLAGS): Add -no-undefine for x64
windows target.
* configure: Regenerated.
2012-02-08 Kai Tietz <ktietz@redhat.com>
* src/prep_cif.c (ffi_prep_cif): Allow for X86_WIN32
also FFI_THISCALL.
* src/x86/ffi.c (ffi_closure_THISCALL): Add prototype.
(FFI_INIT_TRAMPOLINE_THISCALL): New trampoline code.
(ffi_prep_closure_loc): Add FFI_THISCALL support.
* src/x86/ffitarget.h (FFI_TRAMPOLINE_SIZE): Adjust size.
* src/x86/win32.S (ffi_closure_THISCALL): New closure code
for thiscall-calling convention.
* testsuite/libffi.call/closure_thiscall.c: New test.
2012-01-28 Kai Tietz <ktietz@redhat.com>
* src/libffi/src/x86/ffi.c (ffi_call_win32): Add new
argument to prototype for specify calling-convention.
(ffi_call): Add support for stdcall/thiscall convention.
(ffi_prep_args): Likewise.
(ffi_raw_call): Likewise.
* src/x86/ffitarget.h (ffi_abi): Add FFI_THISCALL and
FFI_FASTCALL.
* src/x86/win32.S (_ffi_call_win32): Add support for
fastcall/thiscall calling-convention calls.
* testsuite/libffi.call/fastthis1_win32.c: New test.
* testsuite/libffi.call/fastthis2_win32.c: New test.
* testsuite/libffi.call/fastthis3_win32.c: New test.
* testsuite/libffi.call/strlen2_win32.c: New test.
* testsuite/libffi.call/many2_win32.c: New test.
* testsuite/libffi.call/struct1_win32.c: New test.
* testsuite/libffi.call/struct2_win32.c: New test.
2012-01-23 Uros Bizjak <ubizjak@gmail.com>
* src/alpha/ffi.c (ffi_prep_closure_loc): Check for bad ABI.
2012-01-23 Anthony Green <green@moxielogic.com>
Chris Young <cdyoung@ntlworld.com>
* configure.ac: Add Amiga support.
* configure: Rebuilt.
2012-01-23 Dmitry Nadezhin <dmitry.nadezhin@gmail.com>
* include/ffi_common.h (LIKELY, UNLIKELY): Fix definitions.
2012-01-23 Andreas Schwab <schwab@linux-m68k.org>
* src/m68k/sysv.S (ffi_call_SYSV): Properly test for plain
mc68000. Test for __HAVE_68881__ in addition to __MC68881__.
2012-01-19 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/48496
* src/ia64/ffi.c (ffi_call): Fix up aliasing violations.
2012-01-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (i?86-*-*): Set TARGET to X86_64.
* configure: Regenerate.
2011-12-07 Andrew Pinski <apinski@cavium.com>
PR libffi/50051
* src/mips/n32.S: Add ".set mips4".
2011-11-21 Andreas Tobler <andreast@fgznet.ch>
* configure: Regenerate.
2011-11-12 David Gilbert <david.gilbert@linaro.org>
* doc/libffi.texi, include/ffi.h.in, include/ffi_common.h,
man/Makefile.am, man/ffi.3, man/ffi_prep_cif.3,
man/ffi_prep_cif_var.3, src/arm/ffi.c, src/arm/ffitarget.h,
src/cris/ffi.c, src/prep_cif.c,
testsuite/libffi.call/cls_double_va.c,
testsuite/libffi.call/cls_longdouble_va.c,
testsuite/libffi.call/float_va.c: Many changes to support variadic
function calls.
2011-11-12 Kyle Moffett <Kyle.D.Moffett@boeing.com>
* src/powerpc/ffi.c, src/powerpc/ffitarget.h,
src/powerpc/ppc_closure.S, src/powerpc/sysv.S: Many changes for
softfloat powerpc variants.
2011-11-12 Petr Salinger <Petr.Salinger@seznam.cz>
* configure.ac (FFI_EXEC_TRAMPOLINE_TABLE): Fix kfreebsd support.
* configure: Rebuilt.
2011-11-12 Timothy Wall <twall@users.sf.net>
* src/arm/ffi.c (ffi_prep_args, ffi_prep_incoming_args_SYSV): Max
alignment of 4 for wince on ARM.
2011-11-12 Kyle Moffett <Kyle.D.Moffett@boeing.com>
Anthony Green <green@moxielogic.com>
* src/ppc/sysv.S, src/ppc/ffi.c: Remove use of ppc string
instructions (not available on some cores, like the PPC440).
2011-11-12 Kimura Wataru <kimuraw@i.nifty.jp>
* m4/ax_enable_builddir: Change from string comparison to numeric
comparison for wc output.
* configure.ac: Enable FFI_MMAP_EXEC_WRIT for darwin11 aka Mac OS
X 10.7.
* configure: Rebuilt.
2011-11-12 Anthony Green <green@moxielogic.com>
* Makefile.am (AM_CCASFLAGS): Add -g option to build assembly
files with debug info.
* Makefile.in: Rebuilt.
2011-11-12 Jasper Lievisse Adriaanse <jasper@openbsd.org>
* README: Update list of supported OpenBSD systems.
2011-11-12 Anthony Green <green@moxielogic.com>
* libtool-version: Update.
* Makefile.am (nodist_libffi_la_SOURCES): Add src/debug.c if
FFI_DEBUG.
(libffi_la_SOURCES): Remove src/debug.c
(EXTRA_DIST): Add src/debug.c
* Makefile.in: Rebuilt.
* README: Update for 3.0.11.
2011-11-10 Richard Henderson <rth@redhat.com>
* configure.ac (GCC_AS_CFI_PSEUDO_OP): Use it instead of inline check.
* configure, aclocal.m4: Rebuild.
2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
PR libffi/49594
* src/powerpc/darwin_closure.S (stubs): Make the stub binding
helper reference track the architecture pointer size.
2011-08-25 Andrew Haley <aph@redhat.com>
* src/arm/ffi.c (FFI_INIT_TRAMPOLINE): Remove hard-coded assembly
instructions.
* src/arm/sysv.S (ffi_arm_trampoline): Put them here instead.
2011-07-11 Andrew Haley <aph@redhat.com>
* src/arm/ffi.c (FFI_INIT_TRAMPOLINE): Clear icache.
@@ -70,6 +287,10 @@
* src/sparc/ffi.c (ffi_prep_closure_loc): Don't ASSERT ABI test,
just return FFI_BAD_ABI when things are wrong.
2012-02-11 Eric Botcazou <ebotcazou@adacore.com>
* src/sparc/v9.S (STACKFRAME): Bump to 176.
2011-02-09 Stuart Shelton <srcshelton@gmail.com>
http://bugs.gentoo.org/show_bug.cgi?id=286911
@@ -598,6 +819,13 @@
* src/pa/ffi.c (ffi_closure_inner_pa32): Handle FFI_TYPE_LONGDOUBLE
type on HP-UX.
2012-02-13 Kai Tietz <ktietz@redhat.com>
PR libffi/52221
* src/x86/ffi.c (ffi_prep_raw_closure_loc): Add thiscall
support for X86_WIN32.
(FFI_INIT_TRAMPOLINE_THISCALL): Fix displacement.
2009-12-11 Eric Botcazou <ebotcazou@adacore.com>
* src/sparc/ffi.c (ffi_closure_sparc_inner_v9): Properly align 'long
@@ -772,6 +1000,11 @@
* man/Makefile.in: Regenerate.
* testsuite/Makefile.in: Regenerate.
2011-08-22 Jasper Lievisse Adriaanse <jasper@openbsd.org>
* configure.ac: Add OpenBSD/hppa and OpenBSD/powerpc support.
* configure: Rebuilt.
2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* configure.ac (_AC_ARG_VAR_PRECIOUS): Use m4_rename_force.
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
-16014
Ver Arquivo
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
-476
Ver Arquivo
@@ -1,476 +0,0 @@
dnl Process this with autoconf to create configure
AC_PREREQ(2.63)
AC_INIT([libffi], [3.0.10], [http://sourceware.org/libffi.html])
AC_CONFIG_HEADERS([fficonfig.h])
AC_CANONICAL_SYSTEM
target_alias=${target_alias-$host_alias}
. ${srcdir}/configure.host
AM_INIT_AUTOMAKE
# The same as in boehm-gc and libstdc++. Have to borrow it from there.
# We must force CC to /not/ be precious variables; otherwise
# the wrong, non-multilib-adjusted value will be used in multilibs.
# As a side effect, we have to subst CFLAGS ourselves.
# Also save and restore CFLAGS, since AC_PROG_CC will come up with
# defaults of its own if none are provided.
m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
m4_define([_AC_ARG_VAR_PRECIOUS],[])
save_CFLAGS=$CFLAGS
AC_PROG_CC
CFLAGS=$save_CFLAGS
m4_undefine([_AC_ARG_VAR_PRECIOUS])
m4_rename([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
AC_SUBST(CFLAGS)
AM_PROG_AS
AM_PROG_CC_C_O
AC_PROG_LIBTOOL
AC_CONFIG_MACRO_DIR([m4])
AM_MAINTAINER_MODE
AC_CHECK_HEADERS(sys/mman.h)
AC_CHECK_FUNCS(mmap)
AC_FUNC_MMAP_BLACKLIST
dnl The -no-testsuite modules omit the test subdir.
AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite)
TARGETDIR="unknown"
case "$host" in
alpha*-*-*)
TARGET=ALPHA; TARGETDIR=alpha;
# Support 128-bit long double, changeable via command-line switch.
HAVE_LONG_DOUBLE='defined(__LONG_DOUBLE_128__)'
;;
arm*-*-*)
TARGET=ARM; TARGETDIR=arm
;;
amd64-*-freebsd* | amd64-*-openbsd*)
TARGET=X86_64; TARGETDIR=x86
;;
amd64-*-freebsd*)
TARGET=X86_64; TARGETDIR=x86
;;
avr32*-*-*)
TARGET=AVR32; TARGETDIR=avr32
;;
cris-*-*)
TARGET=LIBFFI_CRIS; TARGETDIR=cris
;;
frv-*-*)
TARGET=FRV; TARGETDIR=frv
;;
hppa*-*-linux* | parisc*-*-linux*)
TARGET=PA_LINUX; TARGETDIR=pa
;;
hppa*64-*-hpux*)
TARGET=PA64_HPUX; TARGETDIR=pa
;;
hppa*-*-hpux*)
TARGET=PA_HPUX; TARGETDIR=pa
;;
i?86-*-freebsd* | i?86-*-openbsd*)
TARGET=X86_FREEBSD; TARGETDIR=x86
;;
i?86-win32* | i?86-*-cygwin* | i?86-*-mingw* | i?86-*-os2*)
TARGET=X86_WIN32; TARGETDIR=x86
# All mingw/cygwin/win32 builds require -no-undefined for sharedlib.
# We must also check with_cross_host to decide if this is a native
# or cross-build and select where to install dlls appropriately.
if test -n "$with_cross_host" &&
test x"$with_cross_host" != x"no"; then
AM_LTLDFLAGS='-no-undefined -bindir "$(toolexeclibdir)"';
else
AM_LTLDFLAGS='-no-undefined -bindir "$(bindir)"';
fi
;;
i?86-*-darwin*)
TARGET=X86_DARWIN; TARGETDIR=x86
;;
i?86-*-solaris2.1[[0-9]]*)
TARGET=X86_64; TARGETDIR=x86
;;
i?86-*-*)
TARGET=X86; TARGETDIR=x86
;;
ia64*-*-*)
TARGET=IA64; TARGETDIR=ia64
;;
m32r*-*-*)
TARGET=M32R; TARGETDIR=m32r
;;
m68k-*-*)
TARGET=M68K; TARGETDIR=m68k
;;
mips-sgi-irix5.* | mips-sgi-irix6.* | mips*-*-rtems*)
TARGET=MIPS; TARGETDIR=mips
;;
mips*-*-linux*)
# Support 128-bit long double for NewABI.
HAVE_LONG_DOUBLE='defined(__mips64)'
TARGET=MIPS; TARGETDIR=mips
;;
powerpc*-*-linux* | powerpc-*-sysv*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc-*-beos*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc-*-darwin*)
TARGET=POWERPC_DARWIN; TARGETDIR=powerpc
;;
powerpc-*-aix* | rs6000-*-aix*)
TARGET=POWERPC_AIX; TARGETDIR=powerpc
;;
powerpc-*-freebsd*)
TARGET=POWERPC_FREEBSD; TARGETDIR=powerpc
;;
powerpc64-*-freebsd*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc*-*-rtems*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
s390-*-* | s390x-*-*)
TARGET=S390; TARGETDIR=s390
;;
sh-*-* | sh[[34]]*-*-*)
TARGET=SH; TARGETDIR=sh
;;
sh64-*-* | sh5*-*-*)
TARGET=SH64; TARGETDIR=sh64
;;
sparc*-*-*)
TARGET=SPARC; TARGETDIR=sparc
;;
x86_64-*-darwin*)
TARGET=X86_DARWIN; TARGETDIR=x86
;;
x86_64-*-cygwin* | x86_64-*-mingw*)
TARGET=X86_WIN64; TARGETDIR=x86
;;
x86_64-*-*)
TARGET=X86_64; TARGETDIR=x86
;;
esac
AC_SUBST(AM_RUNTESTFLAGS)
AC_SUBST(AM_LTLDFLAGS)
if test $TARGETDIR = unknown; then
AC_MSG_ERROR(["libffi has not been ported to $host."])
fi
AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
AM_CONDITIONAL(X86, test x$TARGET = xX86)
AM_CONDITIONAL(X86_FREEBSD, test x$TARGET = xX86_FREEBSD)
AM_CONDITIONAL(X86_WIN32, test x$TARGET = xX86_WIN32)
AM_CONDITIONAL(X86_WIN64, test x$TARGET = xX86_WIN64)
AM_CONDITIONAL(X86_DARWIN, test x$TARGET = xX86_DARWIN)
AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
AM_CONDITIONAL(M32R, test x$TARGET = xM32R)
AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
AM_CONDITIONAL(MOXIE, test x$TARGET = xMOXIE)
AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
AM_CONDITIONAL(POWERPC_AIX, test x$TARGET = xPOWERPC_AIX)
AM_CONDITIONAL(POWERPC_DARWIN, test x$TARGET = xPOWERPC_DARWIN)
AM_CONDITIONAL(POWERPC_FREEBSD, test x$TARGET = xPOWERPC_FREEBSD)
AM_CONDITIONAL(ARM, test x$TARGET = xARM)
AM_CONDITIONAL(AVR32, test x$TARGET = xAVR32)
AM_CONDITIONAL(LIBFFI_CRIS, test x$TARGET = xLIBFFI_CRIS)
AM_CONDITIONAL(FRV, test x$TARGET = xFRV)
AM_CONDITIONAL(S390, test x$TARGET = xS390)
AM_CONDITIONAL(X86_64, test x$TARGET = xX86_64)
AM_CONDITIONAL(SH, test x$TARGET = xSH)
AM_CONDITIONAL(SH64, test x$TARGET = xSH64)
AM_CONDITIONAL(PA_LINUX, test x$TARGET = xPA_LINUX)
AM_CONDITIONAL(PA_HPUX, test x$TARGET = xPA_HPUX)
AM_CONDITIONAL(PA64_HPUX, test x$TARGET = xPA64_HPUX)
AC_HEADER_STDC
AC_CHECK_FUNCS(memcpy)
AC_FUNC_ALLOCA
AC_CHECK_SIZEOF(double)
AC_CHECK_SIZEOF(long double)
# Also AC_SUBST this variable for ffi.h.
if test -z "$HAVE_LONG_DOUBLE"; then
HAVE_LONG_DOUBLE=0
if test $ac_cv_sizeof_double != $ac_cv_sizeof_long_double; then
if test $ac_cv_sizeof_long_double != 0; then
HAVE_LONG_DOUBLE=1
AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the long double type and it is bigger than a double])
fi
fi
fi
AC_SUBST(HAVE_LONG_DOUBLE)
AC_C_BIGENDIAN
AC_CACHE_CHECK([assembler .cfi pseudo-op support],
libffi_cv_as_cfi_pseudo_op, [
libffi_cv_as_cfi_pseudo_op=unknown
AC_TRY_COMPILE([asm (".cfi_startproc\n\t.cfi_endproc");],,
[libffi_cv_as_cfi_pseudo_op=yes],
[libffi_cv_as_cfi_pseudo_op=no])
])
if test "x$libffi_cv_as_cfi_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_CFI_PSEUDO_OP, 1,
[Define if your assembler supports .cfi_* directives.])
fi
if test x$TARGET = xSPARC; then
AC_CACHE_CHECK([assembler and linker support unaligned pc related relocs],
libffi_cv_as_sparc_ua_pcrel, [
save_CFLAGS="$CFLAGS"
save_LDFLAGS="$LDFLAGS"
CFLAGS="$CFLAGS -fpic"
LDFLAGS="$LDFLAGS -shared"
AC_TRY_LINK([asm (".text; foo: nop; .data; .align 4; .byte 0; .uaword %r_disp32(foo); .text");],,
[libffi_cv_as_sparc_ua_pcrel=yes],
[libffi_cv_as_sparc_ua_pcrel=no])
CFLAGS="$save_CFLAGS"
LDFLAGS="$save_LDFLAGS"])
if test "x$libffi_cv_as_sparc_ua_pcrel" = xyes; then
AC_DEFINE(HAVE_AS_SPARC_UA_PCREL, 1,
[Define if your assembler and linker support unaligned PC relative relocs.])
fi
AC_CACHE_CHECK([assembler .register pseudo-op support],
libffi_cv_as_register_pseudo_op, [
libffi_cv_as_register_pseudo_op=unknown
# Check if we have .register
AC_TRY_COMPILE([asm (".register %g2, #scratch");],,
[libffi_cv_as_register_pseudo_op=yes],
[libffi_cv_as_register_pseudo_op=no])
])
if test "x$libffi_cv_as_register_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP, 1,
[Define if your assembler supports .register.])
fi
fi
if test x$TARGET = xX86 || test x$TARGET = xX86_WIN32 || test x$TARGET = xX86_64; then
AC_CACHE_CHECK([assembler supports pc related relocs],
libffi_cv_as_x86_pcrel, [
libffi_cv_as_x86_pcrel=no
echo '.text; foo: nop; .data; .long foo-.; .text' > conftest.s
if $CC $CFLAGS -c conftest.s > /dev/null; then
libffi_cv_as_x86_pcrel=yes
fi
])
if test "x$libffi_cv_as_x86_pcrel" = xyes; then
AC_DEFINE(HAVE_AS_X86_PCREL, 1,
[Define if your assembler supports PC relative relocs.])
fi
AC_CACHE_CHECK([assembler .ascii pseudo-op support],
libffi_cv_as_ascii_pseudo_op, [
libffi_cv_as_ascii_pseudo_op=unknown
# Check if we have .ascii
AC_TRY_COMPILE([asm (".ascii \\"string\\"");],,
[libffi_cv_as_ascii_pseudo_op=yes],
[libffi_cv_as_ascii_pseudo_op=no])
])
if test "x$libffi_cv_as_ascii_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_ASCII_PSEUDO_OP, 1,
[Define if your assembler supports .ascii.])
fi
AC_CACHE_CHECK([assembler .string pseudo-op support],
libffi_cv_as_string_pseudo_op, [
libffi_cv_as_string_pseudo_op=unknown
# Check if we have .string
AC_TRY_COMPILE([asm (".string \\"string\\"");],,
[libffi_cv_as_string_pseudo_op=yes],
[libffi_cv_as_string_pseudo_op=no])
])
if test "x$libffi_cv_as_string_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_STRING_PSEUDO_OP, 1,
[Define if your assembler supports .string.])
fi
fi
if test x$TARGET = xX86_WIN64; then
LT_SYS_SYMBOL_USCORE
if test "x$sys_symbol_underscore" = xyes; then
AC_DEFINE(SYMBOL_UNDERSCORE, 1, [Define if symbols are underscored.])
fi
fi
case "$target" in
*-apple-darwin10* | *-*-freebsd* | *-*-openbsd* | *-pc-solaris*)
AC_DEFINE(FFI_MMAP_EXEC_WRIT, 1,
[Cannot use malloc on this target, so, we revert to
alternative means])
;;
esac
if test x$TARGET = xX86_64; then
AC_CACHE_CHECK([assembler supports unwind section type],
libffi_cv_as_x86_64_unwind_section_type, [
libffi_cv_as_x86_64_unwind_section_type=yes
echo '.section .eh_frame,"a",@unwind' > conftest.s
if $CC $CFLAGS -c conftest.s 2>&1 | grep -i warning > /dev/null; then
libffi_cv_as_x86_64_unwind_section_type=no
fi
])
if test "x$libffi_cv_as_x86_64_unwind_section_type" = xyes; then
AC_DEFINE(HAVE_AS_X86_64_UNWIND_SECTION_TYPE, 1,
[Define if your assembler supports unwind section type.])
fi
fi
AC_CACHE_CHECK([whether .eh_frame section should be read-only],
libffi_cv_ro_eh_frame, [
libffi_cv_ro_eh_frame=no
echo 'extern void foo (void); void bar (void) { foo (); foo (); }' > conftest.c
if $CC $CFLAGS -S -fpic -fexceptions -o conftest.s conftest.c > /dev/null 2>&1; then
if grep '.section.*eh_frame.*"a"' conftest.s > /dev/null; then
libffi_cv_ro_eh_frame=yes
elif grep '.section.*eh_frame.*#alloc' conftest.c \
| grep -v '#write' > /dev/null; then
libffi_cv_ro_eh_frame=yes
fi
fi
rm -f conftest.*
])
if test "x$libffi_cv_ro_eh_frame" = xyes; then
AC_DEFINE(HAVE_RO_EH_FRAME, 1,
[Define if .eh_frame sections should be read-only.])
AC_DEFINE(EH_FRAME_FLAGS, "a",
[Define to the flags needed for the .section .eh_frame directive.])
else
AC_DEFINE(EH_FRAME_FLAGS, "aw",
[Define to the flags needed for the .section .eh_frame directive.])
fi
AC_CACHE_CHECK([for __attribute__((visibility("hidden")))],
libffi_cv_hidden_visibility_attribute, [
echo 'int __attribute__ ((visibility ("hidden"))) foo (void) { return 1; }' > conftest.c
libffi_cv_hidden_visibility_attribute=no
if AC_TRY_COMMAND(${CC-cc} -Werror -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD); then
if grep '\.hidden.*foo' conftest.s >/dev/null; then
libffi_cv_hidden_visibility_attribute=yes
fi
fi
rm -f conftest.*
])
if test $libffi_cv_hidden_visibility_attribute = yes; then
AC_DEFINE(HAVE_HIDDEN_VISIBILITY_ATTRIBUTE, 1,
[Define if __attribute__((visibility("hidden"))) is supported.])
fi
AH_BOTTOM([
#ifdef HAVE_HIDDEN_VISIBILITY_ATTRIBUTE
#ifdef LIBFFI_ASM
#define FFI_HIDDEN(name) .hidden name
#else
#define FFI_HIDDEN __attribute__ ((visibility ("hidden")))
#endif
#else
#ifdef LIBFFI_ASM
#define FFI_HIDDEN(name)
#else
#define FFI_HIDDEN
#endif
#endif
])
AC_SUBST(TARGET)
AC_SUBST(TARGETDIR)
AC_SUBST(SHELL)
AC_ARG_ENABLE(debug,
[ --enable-debug debugging mode],
if test "$enable_debug" = "yes"; then
AC_DEFINE(FFI_DEBUG, 1, [Define this if you want extra debugging.])
fi)
AM_CONDITIONAL(FFI_DEBUG, test "$enable_debug" = "yes")
AC_ARG_ENABLE(structs,
[ --disable-structs omit code for struct support],
if test "$enable_structs" = "no"; then
AC_DEFINE(FFI_NO_STRUCTS, 1, [Define this is you do not want support for aggregate types.])
fi)
AC_ARG_ENABLE(raw-api,
[ --disable-raw-api make the raw api unavailable],
if test "$enable_raw_api" = "no"; then
AC_DEFINE(FFI_NO_RAW_API, 1, [Define this is you do not want support for the raw API.])
fi)
AC_ARG_ENABLE(purify-safety,
[ --enable-purify-safety purify-safe mode],
if test "$enable_purify_safety" = "yes"; then
AC_DEFINE(USING_PURIFY, 1, [Define this if you are using Purify and want to suppress spurious messages.])
fi)
# These variables are only ever used when we cross-build to X86_WIN32.
# And we only support this with GCC, so...
if test x"$GCC" != x"no"; then
if test -n "$with_cross_host" &&
test x"$with_cross_host" != x"no"; then
toolexecdir='$(exec_prefix)/$(target_alias)'
toolexeclibdir='$(toolexecdir)/lib'
else
toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
toolexeclibdir='$(libdir)'
fi
multi_os_directory=`$CC -print-multi-os-directory`
case $multi_os_directory in
.) ;; # Avoid trailing /.
*) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
esac
AC_SUBST(toolexecdir)
AC_SUBST(toolexeclibdir)
fi
if test "${multilib}" = "yes"; then
multilib_arg="--enable-multilib"
else
multilib_arg=
fi
AC_CONFIG_COMMANDS(include, [test -d include || mkdir include])
AC_CONFIG_COMMANDS(src, [
test -d src || mkdir src
test -d src/$TARGETDIR || mkdir src/$TARGETDIR
], [TARGETDIR="$TARGETDIR"])
AC_CONFIG_LINKS(include/ffitarget.h:src/$TARGETDIR/ffitarget.h)
AC_CONFIG_FILES(include/Makefile include/ffi.h Makefile testsuite/Makefile man/Makefile libffi.pc)
AC_OUTPUT
-324
Ver Arquivo
@@ -1,324 +0,0 @@
/* -----------------------------------------------------------------------
aix.S - Copyright (c) 2002,2009 Free Software Foundation, Inc.
based on darwin.S by John Hornkvist
PowerPC Assembly glue.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
.set r0,0
.set r1,1
.set r2,2
.set r3,3
.set r4,4
.set r5,5
.set r6,6
.set r7,7
.set r8,8
.set r9,9
.set r10,10
.set r11,11
.set r12,12
.set r13,13
.set r14,14
.set r15,15
.set r16,16
.set r17,17
.set r18,18
.set r19,19
.set r20,20
.set r21,21
.set r22,22
.set r23,23
.set r24,24
.set r25,25
.set r26,26
.set r27,27
.set r28,28
.set r29,29
.set r30,30
.set r31,31
.set f0,0
.set f1,1
.set f2,2
.set f3,3
.set f4,4
.set f5,5
.set f6,6
.set f7,7
.set f8,8
.set f9,9
.set f10,10
.set f11,11
.set f12,12
.set f13,13
.set f14,14
.set f15,15
.set f16,16
.set f17,17
.set f18,18
.set f19,19
.set f20,20
.set f21,21
#define LIBFFI_ASM
#include <fficonfig.h>
#include <ffi.h>
#define JUMPTARGET(name) name
#define L(x) x
.file "aix.S"
.toc
/* void ffi_call_AIX(extended_cif *ecif, unsigned long bytes,
* unsigned int flags, unsigned int *rvalue,
* void (*fn)(),
* void (*prep_args)(extended_cif*, unsigned *const));
* r3=ecif, r4=bytes, r5=flags, r6=rvalue, r7=fn, r8=prep_args
*/
.csect .text[PR]
.align 2
.globl ffi_call_AIX
.globl .ffi_call_AIX
.csect ffi_call_AIX[DS]
ffi_call_AIX:
#ifdef __64BIT__
.llong .ffi_call_AIX, TOC[tc0], 0
.csect .text[PR]
.ffi_call_AIX:
/* Save registers we use. */
mflr r0
std r28,-32(r1)
std r29,-24(r1)
std r30,-16(r1)
std r31, -8(r1)
std r0, 16(r1)
mr r28, r1 /* our AP. */
stdux r1, r1, r4
/* Save arguments over call... */
mr r31, r5 /* flags, */
mr r30, r6 /* rvalue, */
mr r29, r7 /* function address. */
std r2, 40(r1)
/* Call ffi_prep_args. */
mr r4, r1
bl .ffi_prep_args
/* Now do the call. */
ld r0, 0(r29)
ld r2, 8(r29)
ld r11, 16(r29)
/* Set up cr1 with bits 4-7 of the flags. */
mtcrf 0x40, r31
mtctr r0
/* Load all those argument registers. */
// We have set up a nice stack frame, just load it into registers.
ld r3, 40+(1*8)(r1)
ld r4, 40+(2*8)(r1)
ld r5, 40+(3*8)(r1)
ld r6, 40+(4*8)(r1)
nop
ld r7, 40+(5*8)(r1)
ld r8, 40+(6*8)(r1)
ld r9, 40+(7*8)(r1)
ld r10,40+(8*8)(r1)
L1:
/* Load all the FP registers. */
bf 6,L2 // 2f + 0x18
lfd f1,-32-(13*8)(r28)
lfd f2,-32-(12*8)(r28)
lfd f3,-32-(11*8)(r28)
lfd f4,-32-(10*8)(r28)
nop
lfd f5,-32-(9*8)(r28)
lfd f6,-32-(8*8)(r28)
lfd f7,-32-(7*8)(r28)
lfd f8,-32-(6*8)(r28)
nop
lfd f9,-32-(5*8)(r28)
lfd f10,-32-(4*8)(r28)
lfd f11,-32-(3*8)(r28)
lfd f12,-32-(2*8)(r28)
nop
lfd f13,-32-(1*8)(r28)
L2:
/* Make the call. */
bctrl
ld r2, 40(r1)
/* Now, deal with the return value. */
mtcrf 0x01, r31
bt 30, L(done_return_value)
bt 29, L(fp_return_value)
std r3, 0(r30)
/* Fall through... */
L(done_return_value):
/* Restore the registers we used and return. */
mr r1, r28
ld r0, 16(r28)
ld r28, -32(r1)
mtlr r0
ld r29, -24(r1)
ld r30, -16(r1)
ld r31, -8(r1)
blr
L(fp_return_value):
bf 28, L(float_return_value)
stfd f1, 0(r30)
bf 31, L(done_return_value)
stfd f2, 8(r30)
b L(done_return_value)
L(float_return_value):
stfs f1, 0(r30)
b L(done_return_value)
#else /* ! __64BIT__ */
.long .ffi_call_AIX, TOC[tc0], 0
.csect .text[PR]
.ffi_call_AIX:
/* Save registers we use. */
mflr r0
stw r28,-16(r1)
stw r29,-12(r1)
stw r30, -8(r1)
stw r31, -4(r1)
stw r0, 8(r1)
mr r28, r1 /* out AP. */
stwux r1, r1, r4
/* Save arguments over call... */
mr r31, r5 /* flags, */
mr r30, r6 /* rvalue, */
mr r29, r7 /* function address, */
stw r2, 20(r1)
/* Call ffi_prep_args. */
mr r4, r1
bl .ffi_prep_args
/* Now do the call. */
lwz r0, 0(r29)
lwz r2, 4(r29)
lwz r11, 8(r29)
/* Set up cr1 with bits 4-7 of the flags. */
mtcrf 0x40, r31
mtctr r0
/* Load all those argument registers. */
// We have set up a nice stack frame, just load it into registers.
lwz r3, 20+(1*4)(r1)
lwz r4, 20+(2*4)(r1)
lwz r5, 20+(3*4)(r1)
lwz r6, 20+(4*4)(r1)
nop
lwz r7, 20+(5*4)(r1)
lwz r8, 20+(6*4)(r1)
lwz r9, 20+(7*4)(r1)
lwz r10,20+(8*4)(r1)
L1:
/* Load all the FP registers. */
bf 6,L2 // 2f + 0x18
lfd f1,-16-(13*8)(r28)
lfd f2,-16-(12*8)(r28)
lfd f3,-16-(11*8)(r28)
lfd f4,-16-(10*8)(r28)
nop
lfd f5,-16-(9*8)(r28)
lfd f6,-16-(8*8)(r28)
lfd f7,-16-(7*8)(r28)
lfd f8,-16-(6*8)(r28)
nop
lfd f9,-16-(5*8)(r28)
lfd f10,-16-(4*8)(r28)
lfd f11,-16-(3*8)(r28)
lfd f12,-16-(2*8)(r28)
nop
lfd f13,-16-(1*8)(r28)
L2:
/* Make the call. */
bctrl
lwz r2, 20(r1)
/* Now, deal with the return value. */
mtcrf 0x01, r31
bt 30, L(done_return_value)
bt 29, L(fp_return_value)
stw r3, 0(r30)
bf 28, L(done_return_value)
stw r4, 4(r30)
/* Fall through... */
L(done_return_value):
/* Restore the registers we used and return. */
mr r1, r28
lwz r0, 8(r28)
lwz r28,-16(r1)
mtlr r0
lwz r29,-12(r1)
lwz r30, -8(r1)
lwz r31, -4(r1)
blr
L(fp_return_value):
bf 28, L(float_return_value)
stfd f1, 0(r30)
b L(done_return_value)
L(float_return_value):
stfs f1, 0(r30)
b L(done_return_value)
#endif
.long 0
.byte 0,0,0,1,128,4,0,0
//END(ffi_call_AIX)
.csect .text[PR]
.align 2
.globl ffi_call_DARWIN
.globl .ffi_call_DARWIN
.csect ffi_call_DARWIN[DS]
ffi_call_DARWIN:
#ifdef __64BIT__
.llong .ffi_call_DARWIN, TOC[tc0], 0
#else
.long .ffi_call_DARWIN, TOC[tc0], 0
#endif
.csect .text[PR]
.ffi_call_DARWIN:
blr
.long 0
.byte 0,0,0,0,0,0,0,0
//END(ffi_call_DARWIN)
-443
Ver Arquivo
@@ -1,443 +0,0 @@
/* -----------------------------------------------------------------------
aix_closure.S - Copyright (c) 2002, 2003, 2009 Free Software Foundation, Inc.
based on darwin_closure.S
PowerPC Assembly glue.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
.set r0,0
.set r1,1
.set r2,2
.set r3,3
.set r4,4
.set r5,5
.set r6,6
.set r7,7
.set r8,8
.set r9,9
.set r10,10
.set r11,11
.set r12,12
.set r13,13
.set r14,14
.set r15,15
.set r16,16
.set r17,17
.set r18,18
.set r19,19
.set r20,20
.set r21,21
.set r22,22
.set r23,23
.set r24,24
.set r25,25
.set r26,26
.set r27,27
.set r28,28
.set r29,29
.set r30,30
.set r31,31
.set f0,0
.set f1,1
.set f2,2
.set f3,3
.set f4,4
.set f5,5
.set f6,6
.set f7,7
.set f8,8
.set f9,9
.set f10,10
.set f11,11
.set f12,12
.set f13,13
.set f14,14
.set f15,15
.set f16,16
.set f17,17
.set f18,18
.set f19,19
.set f20,20
.set f21,21
#define LIBFFI_ASM
#define JUMPTARGET(name) name
#define L(x) x
.file "aix_closure.S"
.toc
LC..60:
.tc L..60[TC],L..60
.csect .text[PR]
.align 2
.csect .text[PR]
.align 2
.globl ffi_closure_ASM
.globl .ffi_closure_ASM
.csect ffi_closure_ASM[DS]
ffi_closure_ASM:
#ifdef __64BIT__
.llong .ffi_closure_ASM, TOC[tc0], 0
.csect .text[PR]
.ffi_closure_ASM:
/* we want to build up an area for the parameters passed */
/* in registers (both floating point and integer) */
/* we store gpr 3 to gpr 10 (aligned to 4)
in the parents outgoing area */
std r3, 48+(0*8)(r1)
std r4, 48+(1*8)(r1)
std r5, 48+(2*8)(r1)
std r6, 48+(3*8)(r1)
mflr r0
std r7, 48+(4*8)(r1)
std r8, 48+(5*8)(r1)
std r9, 48+(6*8)(r1)
std r10, 48+(7*8)(r1)
std r0, 16(r1) /* save the return address */
/* 48 Bytes (Linkage Area) */
/* 64 Bytes (params) */
/* 16 Bytes (result) */
/* 104 Bytes (13*8 from FPR) */
/* 8 Bytes (alignment) */
/* 240 Bytes */
stdu r1, -240(r1) /* skip over caller save area
keep stack aligned to 16 */
/* next save fpr 1 to fpr 13 (aligned to 8) */
stfd f1, 128+(0*8)(r1)
stfd f2, 128+(1*8)(r1)
stfd f3, 128+(2*8)(r1)
stfd f4, 128+(3*8)(r1)
stfd f5, 128+(4*8)(r1)
stfd f6, 128+(5*8)(r1)
stfd f7, 128+(6*8)(r1)
stfd f8, 128+(7*8)(r1)
stfd f9, 128+(8*8)(r1)
stfd f10, 128+(9*8)(r1)
stfd f11, 128+(10*8)(r1)
stfd f12, 128+(11*8)(r1)
stfd f13, 128+(12*8)(r1)
/* set up registers for the routine that actually does the work */
/* get the context pointer from the trampoline */
mr r3, r11
/* now load up the pointer to the result storage */
addi r4, r1, 112
/* now load up the pointer to the saved gpr registers */
addi r5, r1, 288
/* now load up the pointer to the saved fpr registers */
addi r6, r1, 128
/* make the call */
bl .ffi_closure_helper_DARWIN
nop
/* now r3 contains the return type */
/* so use it to look up in a table */
/* so we know how to deal with each type */
/* look up the proper starting point in table */
/* by using return type as offset */
ld r4, LC..60(2) /* get address of jump table */
sldi r3, r3, 4 /* now multiply return type by 16 */
ld r0, 240+16(r1) /* load return address */
add r3, r3, r4 /* add contents of table to table address */
mtctr r3
bctr /* jump to it */
/* Each fragment must be exactly 16 bytes long (4 instructions).
Align to 16 byte boundary for cache and dispatch efficiency. */
.align 4
L..60:
/* case FFI_TYPE_VOID */
mtlr r0
addi r1, r1, 240
blr
nop
/* case FFI_TYPE_INT */
lwa r3, 112+4(r1)
mtlr r0
addi r1, r1, 240
blr
/* case FFI_TYPE_FLOAT */
lfs f1, 112+0(r1)
mtlr r0
addi r1, r1, 240
blr
/* case FFI_TYPE_DOUBLE */
lfd f1, 112+0(r1)
mtlr r0
addi r1, r1, 240
blr
/* case FFI_TYPE_LONGDOUBLE */
lfd f1, 112+0(r1)
mtlr r0
lfd f2, 112+8(r1)
b L..finish
/* case FFI_TYPE_UINT8 */
lbz r3, 112+7(r1)
mtlr r0
addi r1, r1, 240
blr
/* case FFI_TYPE_SINT8 */
lbz r3, 112+7(r1)
mtlr r0
extsb r3, r3
b L..finish
/* case FFI_TYPE_UINT16 */
lhz r3, 112+6(r1)
mtlr r0
L..finish:
addi r1, r1, 240
blr
/* case FFI_TYPE_SINT16 */
lha r3, 112+6(r1)
mtlr r0
addi r1, r1, 240
blr
/* case FFI_TYPE_UINT32 */
lwz r3, 112+4(r1)
mtlr r0
addi r1, r1, 240
blr
/* case FFI_TYPE_SINT32 */
lwa r3, 112+4(r1)
mtlr r0
addi r1, r1, 240
blr
/* case FFI_TYPE_UINT64 */
ld r3, 112+0(r1)
mtlr r0
addi r1, r1, 240
blr
/* case FFI_TYPE_SINT64 */
ld r3, 112+0(r1)
mtlr r0
addi r1, r1, 240
blr
/* case FFI_TYPE_STRUCT */
mtlr r0
addi r1, r1, 240
blr
nop
/* case FFI_TYPE_POINTER */
ld r3, 112+0(r1)
mtlr r0
addi r1, r1, 240
blr
#else /* ! __64BIT__ */
.long .ffi_closure_ASM, TOC[tc0], 0
.csect .text[PR]
.ffi_closure_ASM:
/* we want to build up an area for the parameters passed */
/* in registers (both floating point and integer) */
/* we store gpr 3 to gpr 10 (aligned to 4)
in the parents outgoing area */
stw r3, 24+(0*4)(r1)
stw r4, 24+(1*4)(r1)
stw r5, 24+(2*4)(r1)
stw r6, 24+(3*4)(r1)
mflr r0
stw r7, 24+(4*4)(r1)
stw r8, 24+(5*4)(r1)
stw r9, 24+(6*4)(r1)
stw r10, 24+(7*4)(r1)
stw r0, 8(r1)
/* 24 Bytes (Linkage Area) */
/* 32 Bytes (params) */
/* 16 Bytes (result) */
/* 104 Bytes (13*8 from FPR) */
/* 176 Bytes */
stwu r1, -176(r1) /* skip over caller save area
keep stack aligned to 16 */
/* next save fpr 1 to fpr 13 (aligned to 8) */
stfd f1, 72+(0*8)(r1)
stfd f2, 72+(1*8)(r1)
stfd f3, 72+(2*8)(r1)
stfd f4, 72+(3*8)(r1)
stfd f5, 72+(4*8)(r1)
stfd f6, 72+(5*8)(r1)
stfd f7, 72+(6*8)(r1)
stfd f8, 72+(7*8)(r1)
stfd f9, 72+(8*8)(r1)
stfd f10, 72+(9*8)(r1)
stfd f11, 72+(10*8)(r1)
stfd f12, 72+(11*8)(r1)
stfd f13, 72+(12*8)(r1)
/* set up registers for the routine that actually does the work */
/* get the context pointer from the trampoline */
mr r3, r11
/* now load up the pointer to the result storage */
addi r4, r1, 56
/* now load up the pointer to the saved gpr registers */
addi r5, r1, 200
/* now load up the pointer to the saved fpr registers */
addi r6, r1, 72
/* make the call */
bl .ffi_closure_helper_DARWIN
nop
/* now r3 contains the return type */
/* so use it to look up in a table */
/* so we know how to deal with each type */
/* look up the proper starting point in table */
/* by using return type as offset */
lwz r4, LC..60(2) /* get address of jump table */
slwi r3, r3, 4 /* now multiply return type by 4 */
lwz r0, 176+8(r1) /* load return address */
add r3, r3, r4 /* add contents of table to table address */
mtctr r3
bctr /* jump to it */
/* Each fragment must be exactly 16 bytes long (4 instructions).
Align to 16 byte boundary for cache and dispatch efficiency. */
.align 4
L..60:
/* case FFI_TYPE_VOID */
mtlr r0
addi r1, r1, 176
blr
nop
/* case FFI_TYPE_INT */
lwz r3, 56+0(r1)
mtlr r0
addi r1, r1, 176
blr
/* case FFI_TYPE_FLOAT */
lfs f1, 56+0(r1)
mtlr r0
addi r1, r1, 176
blr
/* case FFI_TYPE_DOUBLE */
lfd f1, 56+0(r1)
mtlr r0
addi r1, r1, 176
blr
/* case FFI_TYPE_LONGDOUBLE */
lfd f1, 56+0(r1)
mtlr r0
lfd f2, 56+8(r1)
b L..finish
/* case FFI_TYPE_UINT8 */
lbz r3, 56+3(r1)
mtlr r0
addi r1, r1, 176
blr
/* case FFI_TYPE_SINT8 */
lbz r3, 56+3(r1)
mtlr r0
extsb r3, r3
b L..finish
/* case FFI_TYPE_UINT16 */
lhz r3, 56+2(r1)
mtlr r0
addi r1, r1, 176
blr
/* case FFI_TYPE_SINT16 */
lha r3, 56+2(r1)
mtlr r0
addi r1, r1, 176
blr
/* case FFI_TYPE_UINT32 */
lwz r3, 56+0(r1)
mtlr r0
addi r1, r1, 176
blr
/* case FFI_TYPE_SINT32 */
lwz r3, 56+0(r1)
mtlr r0
addi r1, r1, 176
blr
/* case FFI_TYPE_UINT64 */
lwz r3, 56+0(r1)
mtlr r0
lwz r4, 56+4(r1)
b L..finish
/* case FFI_TYPE_SINT64 */
lwz r3, 56+0(r1)
mtlr r0
lwz r4, 56+4(r1)
b L..finish
/* case FFI_TYPE_STRUCT */
mtlr r0
addi r1, r1, 176
blr
nop
/* case FFI_TYPE_POINTER */
lwz r3, 56+0(r1)
mtlr r0
L..finish:
addi r1, r1, 176
blr
#endif
/* END(ffi_closure_ASM) */
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
@@ -1,16 +1,17 @@
/* -----------------------------------------------------------------*-C-*-
libffi @VERSION@ - Copyright (c) 1996-2003, 2007, 2008 Red Hat, Inc.
libffi @VERSION@ - Copyright (c) 2011 Anthony Green
- Copyright (c) 1996-2003, 2007, 2008 Red Hat, Inc.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
files (the ``Software''), to deal in the Software without
restriction, including without limitation the rights to use, copy,
modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
@@ -77,15 +78,31 @@ extern "C" {
/* LONG_LONG_MAX is not always defined (not if STRICT_ANSI, for example).
But we can find it either under the correct ANSI name, or under GNU
C's internal name. */
#define FFI_64_BIT_MAX 9223372036854775807
#ifdef LONG_LONG_MAX
# define FFI_LONG_LONG_MAX LONG_LONG_MAX
#else
# ifdef LLONG_MAX
# define FFI_LONG_LONG_MAX LLONG_MAX
# ifdef _AIX52 /* or newer has C99 LLONG_MAX */
# undef FFI_64_BIT_MAX
# define FFI_64_BIT_MAX 9223372036854775807LL
# endif /* _AIX52 or newer */
# else
# ifdef __GNUC__
# define FFI_LONG_LONG_MAX __LONG_LONG_MAX__
# endif
# ifdef _AIX /* AIX 5.1 and earlier have LONGLONG_MAX */
# ifndef __PPC64__
# if defined (__IBMC__) || defined (__IBMCPP__)
# define FFI_LONG_LONG_MAX LONGLONG_MAX
# endif
# endif /* __PPC64__ */
# undef FFI_64_BIT_MAX
# define FFI_64_BIT_MAX 9223372036854775807LL
# endif
# endif
#endif
@@ -132,39 +149,53 @@ typedef struct _ffi_type
#endif
#if LONG_MAX == 2147483647
# if FFI_LONG_LONG_MAX != 9223372036854775807
# if FFI_LONG_LONG_MAX != FFI_64_BIT_MAX
#error "no 64-bit data type supported"
# endif
#elif LONG_MAX != 9223372036854775807
#elif LONG_MAX != FFI_64_BIT_MAX
#error "long size not supported"
#endif
#if LONG_MAX == 2147483647
# define ffi_type_ulong ffi_type_uint32
# define ffi_type_slong ffi_type_sint32
#elif LONG_MAX == 9223372036854775807
#elif LONG_MAX == FFI_64_BIT_MAX
# define ffi_type_ulong ffi_type_uint64
# define ffi_type_slong ffi_type_sint64
#else
#error "long size not supported"
#endif
/* Need minimal decorations for DLLs to works on Windows. */
/* GCC has autoimport and autoexport. Rely on Libtool to */
/* help MSVC export from a DLL, but always declare data */
/* to be imported for MSVC clients. This costs an extra */
/* indirection for MSVC clients using the static version */
/* of the library, but don't worry about that. Besides, */
/* as a workaround, they can define FFI_BUILDING if they */
/* *know* they are going to link with the static library. */
#if defined _MSC_VER && !defined FFI_BUILDING
#define FFI_EXTERN extern __declspec(dllimport)
#else
#define FFI_EXTERN extern
#endif
/* These are defined in types.c */
extern ffi_type ffi_type_void;
extern ffi_type ffi_type_uint8;
extern ffi_type ffi_type_sint8;
extern ffi_type ffi_type_uint16;
extern ffi_type ffi_type_sint16;
extern ffi_type ffi_type_uint32;
extern ffi_type ffi_type_sint32;
extern ffi_type ffi_type_uint64;
extern ffi_type ffi_type_sint64;
extern ffi_type ffi_type_float;
extern ffi_type ffi_type_double;
extern ffi_type ffi_type_pointer;
FFI_EXTERN ffi_type ffi_type_void;
FFI_EXTERN ffi_type ffi_type_uint8;
FFI_EXTERN ffi_type ffi_type_sint8;
FFI_EXTERN ffi_type ffi_type_uint16;
FFI_EXTERN ffi_type ffi_type_sint16;
FFI_EXTERN ffi_type ffi_type_uint32;
FFI_EXTERN ffi_type ffi_type_sint32;
FFI_EXTERN ffi_type ffi_type_uint64;
FFI_EXTERN ffi_type ffi_type_sint64;
FFI_EXTERN ffi_type ffi_type_float;
FFI_EXTERN ffi_type ffi_type_double;
FFI_EXTERN ffi_type ffi_type_pointer;
#if @HAVE_LONG_DOUBLE@
extern ffi_type ffi_type_longdouble;
FFI_EXTERN ffi_type ffi_type_longdouble;
#else
#define ffi_type_longdouble ffi_type_double
#endif
@@ -190,12 +221,21 @@ typedef struct {
#endif
} ffi_cif;
/* Used internally, but overridden by some architectures */
ffi_status ffi_prep_cif_core(ffi_cif *cif,
ffi_abi abi,
unsigned int isvariadic,
unsigned int nfixedargs,
unsigned int ntotalargs,
ffi_type *rtype,
ffi_type **atypes);
/* ---- Definitions for the raw API -------------------------------------- */
#ifndef FFI_SIZEOF_ARG
# if LONG_MAX == 2147483647
# define FFI_SIZEOF_ARG 4
# elif LONG_MAX == 9223372036854775807
# elif LONG_MAX == FFI_64_BIT_MAX
# define FFI_SIZEOF_ARG 8
# endif
#endif
@@ -265,6 +305,9 @@ typedef struct {
} ffi_closure __attribute__((aligned (8)));
#else
} ffi_closure;
# ifdef __sgi
# pragma pack 0
# endif
#endif
void *ffi_closure_alloc (size_t size, void **code);
@@ -283,6 +326,9 @@ ffi_prep_closure_loc (ffi_closure*,
void *user_data,
void*codeloc);
#ifdef __sgi
# pragma pack 8
#endif
typedef struct {
char tramp[FFI_TRAMPOLINE_SIZE];
@@ -361,6 +407,13 @@ ffi_status ffi_prep_cif(ffi_cif *cif,
ffi_type *rtype,
ffi_type **atypes);
ffi_status ffi_prep_cif_var(ffi_cif *cif,
ffi_abi abi,
unsigned int nfixedargs,
unsigned int ntotalargs,
ffi_type *rtype,
ffi_type **atypes);
void ffi_call(ffi_cif *cif,
void (*fn)(void),
void *rvalue,
+505
Ver Arquivo
@@ -0,0 +1,505 @@
/* -----------------------------------------------------------------------
sysv.S - Copyright (c) 1998, 2008, 2011 Red Hat, Inc.
Copyright (c) 2011 Plausible Labs Cooperative, Inc.
ARM Foreign Function Interface
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#define LIBFFI_ASM
#include <fficonfig.h>
#include <ffi.h>
#ifdef HAVE_MACHINE_ASM_H
#include <machine/asm.h>
#else
#ifdef __USER_LABEL_PREFIX__
#define CONCAT1(a, b) CONCAT2(a, b)
#define CONCAT2(a, b) a ## b
/* Use the right prefix for global labels. */
#define CNAME(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
#else
#define CNAME(x) x
#endif
#ifdef __APPLE__
#define ENTRY(x) .globl CNAME(x); CNAME(x):
#else
#define ENTRY(x) .globl CNAME(x); .type CNAME(x),%function; CNAME(x):
#endif /* __APPLE__ */
#endif
#ifdef __ELF__
#define LSYM(x) .x
#else
#define LSYM(x) x
#endif
/* Use the SOFTFP return value ABI on Mac OS X, as per the iOS ABI
Function Call Guide */
#ifdef __APPLE__
#define __SOFTFP__
#endif
/* We need a better way of testing for this, but for now, this is all
we can do. */
@ This selects the minimum architecture level required.
#define __ARM_ARCH__ 3
#if defined(__ARM_ARCH_4__) || defined(__ARM_ARCH_4T__)
# undef __ARM_ARCH__
# define __ARM_ARCH__ 4
#endif
#if defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5T__) \
|| defined(__ARM_ARCH_5E__) || defined(__ARM_ARCH_5TE__) \
|| defined(__ARM_ARCH_5TEJ__)
# undef __ARM_ARCH__
# define __ARM_ARCH__ 5
#endif
#if defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) \
|| defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6Z__) \
|| defined(__ARM_ARCH_6ZK__) || defined(__ARM_ARCH_6T2__) \
|| defined(__ARM_ARCH_6M__)
# undef __ARM_ARCH__
# define __ARM_ARCH__ 6
#endif
#if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) \
|| defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) \
|| defined(__ARM_ARCH_7EM__)
# undef __ARM_ARCH__
# define __ARM_ARCH__ 7
#endif
#if __ARM_ARCH__ >= 5
# define call_reg(x) blx x
#elif defined (__ARM_ARCH_4T__)
# define call_reg(x) mov lr, pc ; bx x
# if defined(__thumb__) || defined(__THUMB_INTERWORK__)
# define __INTERWORKING__
# endif
#else
# define call_reg(x) mov lr, pc ; mov pc, x
#endif
/* Conditionally compile unwinder directives. */
#ifdef __ARM_EABI__
#define UNWIND
#else
#define UNWIND @
#endif
#if defined(__thumb__) && !defined(__THUMB_INTERWORK__)
.macro ARM_FUNC_START name
.text
.align 0
.thumb
.thumb_func
#ifdef __APPLE__
ENTRY($0)
#else
ENTRY(\name)
#endif
bx pc
nop
.arm
UNWIND .fnstart
/* A hook to tell gdb that we've switched to ARM mode. Also used to call
directly from other local arm routines. */
#ifdef __APPLE__
_L__$0:
#else
_L__\name:
#endif
.endm
#else
.macro ARM_FUNC_START name
.text
.align 0
.arm
#ifdef __APPLE__
ENTRY($0)
#else
ENTRY(\name)
#endif
UNWIND .fnstart
.endm
#endif
.macro RETLDM regs=, cond=, dirn=ia
#if defined (__INTERWORKING__)
.ifc "\regs",""
ldr\cond lr, [sp], #4
.else
ldm\cond\dirn sp!, {\regs, lr}
.endif
bx\cond lr
#else
.ifc "\regs",""
ldr\cond pc, [sp], #4
.else
ldm\cond\dirn sp!, {\regs, pc}
.endif
#endif
.endm
@ r0: ffi_prep_args
@ r1: &ecif
@ r2: cif->bytes
@ r3: fig->flags
@ sp+0: ecif.rvalue
@ This assumes we are using gas.
ARM_FUNC_START ffi_call_SYSV
@ Save registers
stmfd sp!, {r0-r3, fp, lr}
UNWIND .save {r0-r3, fp, lr}
mov fp, sp
UNWIND .setfp fp, sp
@ Make room for all of the new args.
sub sp, fp, r2
@ Place all of the ffi_prep_args in position
mov r0, sp
@ r1 already set
@ Call ffi_prep_args(stack, &ecif)
bl ffi_prep_args
@ move first 4 parameters in registers
ldmia sp, {r0-r3}
@ and adjust stack
sub lr, fp, sp @ cif->bytes == fp - sp
ldr ip, [fp] @ load fn() in advance
cmp lr, #16
movhs lr, #16
add sp, sp, lr
@ call (fn) (...)
call_reg(ip)
@ Remove the space we pushed for the args
mov sp, fp
@ Load r2 with the pointer to storage for the return value
ldr r2, [sp, #24]
@ Load r3 with the return type code
ldr r3, [sp, #12]
@ If the return value pointer is NULL, assume no return value.
cmp r2, #0
beq LSYM(Lepilogue)
@ return INT
cmp r3, #FFI_TYPE_INT
#if defined(__SOFTFP__) || defined(__ARM_EABI__)
cmpne r3, #FFI_TYPE_FLOAT
#endif
streq r0, [r2]
beq LSYM(Lepilogue)
@ return INT64
cmp r3, #FFI_TYPE_SINT64
#if defined(__SOFTFP__) || defined(__ARM_EABI__)
cmpne r3, #FFI_TYPE_DOUBLE
#endif
stmeqia r2, {r0, r1}
#if !defined(__SOFTFP__) && !defined(__ARM_EABI__)
beq LSYM(Lepilogue)
@ return FLOAT
cmp r3, #FFI_TYPE_FLOAT
stfeqs f0, [r2]
beq LSYM(Lepilogue)
@ return DOUBLE or LONGDOUBLE
cmp r3, #FFI_TYPE_DOUBLE
stfeqd f0, [r2]
#endif
LSYM(Lepilogue):
#if defined (__INTERWORKING__)
ldmia sp!, {r0-r3,fp, lr}
bx lr
#else
ldmia sp!, {r0-r3,fp, pc}
#endif
.ffi_call_SYSV_end:
UNWIND .fnend
#ifdef __ELF__
.size CNAME(ffi_call_SYSV),.ffi_call_SYSV_end-CNAME(ffi_call_SYSV)
#endif
/*
unsigned int FFI_HIDDEN
ffi_closure_SYSV_inner (closure, respp, args)
ffi_closure *closure;
void **respp;
void *args;
*/
ARM_FUNC_START ffi_closure_SYSV
UNWIND .pad #16
add ip, sp, #16
stmfd sp!, {ip, lr}
UNWIND .save {r0, lr}
add r2, sp, #8
UNWIND .pad #16
sub sp, sp, #16
str sp, [sp, #8]
add r1, sp, #8
bl CNAME(ffi_closure_SYSV_inner)
cmp r0, #FFI_TYPE_INT
beq .Lretint
cmp r0, #FFI_TYPE_FLOAT
#if defined(__SOFTFP__) || defined(__ARM_EABI__)
beq .Lretint
#else
beq .Lretfloat
#endif
cmp r0, #FFI_TYPE_DOUBLE
#if defined(__SOFTFP__) || defined(__ARM_EABI__)
beq .Lretlonglong
#else
beq .Lretdouble
#endif
cmp r0, #FFI_TYPE_LONGDOUBLE
#if defined(__SOFTFP__) || defined(__ARM_EABI__)
beq .Lretlonglong
#else
beq .Lretlongdouble
#endif
cmp r0, #FFI_TYPE_SINT64
beq .Lretlonglong
.Lclosure_epilogue:
add sp, sp, #16
ldmfd sp, {sp, pc}
.Lretint:
ldr r0, [sp]
b .Lclosure_epilogue
.Lretlonglong:
ldr r0, [sp]
ldr r1, [sp, #4]
b .Lclosure_epilogue
#if !defined(__SOFTFP__) && !defined(__ARM_EABI__)
.Lretfloat:
ldfs f0, [sp]
b .Lclosure_epilogue
.Lretdouble:
ldfd f0, [sp]
b .Lclosure_epilogue
.Lretlongdouble:
ldfd f0, [sp]
b .Lclosure_epilogue
#endif
.ffi_closure_SYSV_end:
UNWIND .fnend
#ifdef __ELF__
.size CNAME(ffi_closure_SYSV),.ffi_closure_SYSV_end-CNAME(ffi_closure_SYSV)
#endif
/* Below are VFP hard-float ABI call and closure implementations.
Add VFP FPU directive here. This is only compiled into the library
under EABI. */
#ifdef __ARM_EABI__
.fpu vfp
@ r0: fn
@ r1: &ecif
@ r2: cif->bytes
@ r3: fig->flags
@ sp+0: ecif.rvalue
ARM_FUNC_START ffi_call_VFP
@ Save registers
stmfd sp!, {r0-r3, fp, lr}
UNWIND .save {r0-r3, fp, lr}
mov fp, sp
UNWIND .setfp fp, sp
@ Make room for all of the new args.
sub sp, sp, r2
@ Make room for loading VFP args
sub sp, sp, #64
@ Place all of the ffi_prep_args in position
mov r0, sp
@ r1 already set
sub r2, fp, #64 @ VFP scratch space
@ Call ffi_prep_args(stack, &ecif, vfp_space)
bl ffi_prep_args
@ Load VFP register args if needed
cmp r0, #0
beq LSYM(Lbase_args)
@ Load only d0 if possible
cmp r0, #3
sub ip, fp, #64
flddle d0, [ip]
fldmiadgt ip, {d0-d7}
LSYM(Lbase_args):
@ move first 4 parameters in registers
ldmia sp, {r0-r3}
@ and adjust stack
sub lr, ip, sp @ cif->bytes == (fp - 64) - sp
ldr ip, [fp] @ load fn() in advance
cmp lr, #16
movhs lr, #16
add sp, sp, lr
@ call (fn) (...)
call_reg(ip)
@ Remove the space we pushed for the args
mov sp, fp
@ Load r2 with the pointer to storage for
@ the return value
ldr r2, [sp, #24]
@ Load r3 with the return type code
ldr r3, [sp, #12]
@ If the return value pointer is NULL,
@ assume no return value.
cmp r2, #0
beq LSYM(Lepilogue_vfp)
cmp r3, #FFI_TYPE_INT
streq r0, [r2]
beq LSYM(Lepilogue_vfp)
cmp r3, #FFI_TYPE_SINT64
stmeqia r2, {r0, r1}
beq LSYM(Lepilogue_vfp)
cmp r3, #FFI_TYPE_FLOAT
fstseq s0, [r2]
beq LSYM(Lepilogue_vfp)
cmp r3, #FFI_TYPE_DOUBLE
fstdeq d0, [r2]
beq LSYM(Lepilogue_vfp)
cmp r3, #FFI_TYPE_STRUCT_VFP_FLOAT
cmpne r3, #FFI_TYPE_STRUCT_VFP_DOUBLE
fstmiadeq r2, {d0-d3}
LSYM(Lepilogue_vfp):
RETLDM "r0-r3,fp"
.ffi_call_VFP_end:
UNWIND .fnend
.size CNAME(ffi_call_VFP),.ffi_call_VFP_end-CNAME(ffi_call_VFP)
ARM_FUNC_START ffi_closure_VFP
fstmfdd sp!, {d0-d7}
@ r0-r3, then d0-d7
UNWIND .pad #80
add ip, sp, #80
stmfd sp!, {ip, lr}
UNWIND .save {r0, lr}
add r2, sp, #72
add r3, sp, #8
UNWIND .pad #72
sub sp, sp, #72
str sp, [sp, #64]
add r1, sp, #64
bl ffi_closure_SYSV_inner
cmp r0, #FFI_TYPE_INT
beq .Lretint_vfp
cmp r0, #FFI_TYPE_FLOAT
beq .Lretfloat_vfp
cmp r0, #FFI_TYPE_DOUBLE
cmpne r0, #FFI_TYPE_LONGDOUBLE
beq .Lretdouble_vfp
cmp r0, #FFI_TYPE_SINT64
beq .Lretlonglong_vfp
cmp r0, #FFI_TYPE_STRUCT_VFP_FLOAT
beq .Lretfloat_struct_vfp
cmp r0, #FFI_TYPE_STRUCT_VFP_DOUBLE
beq .Lretdouble_struct_vfp
.Lclosure_epilogue_vfp:
add sp, sp, #72
ldmfd sp, {sp, pc}
.Lretfloat_vfp:
flds s0, [sp]
b .Lclosure_epilogue_vfp
.Lretdouble_vfp:
fldd d0, [sp]
b .Lclosure_epilogue_vfp
.Lretint_vfp:
ldr r0, [sp]
b .Lclosure_epilogue_vfp
.Lretlonglong_vfp:
ldmia sp, {r0, r1}
b .Lclosure_epilogue_vfp
.Lretfloat_struct_vfp:
fldmiad sp, {d0-d1}
b .Lclosure_epilogue_vfp
.Lretdouble_struct_vfp:
fldmiad sp, {d0-d3}
b .Lclosure_epilogue_vfp
.ffi_closure_VFP_end:
UNWIND .fnend
.size CNAME(ffi_closure_VFP),.ffi_closure_VFP_end-CNAME(ffi_closure_VFP)
#endif
ENTRY(ffi_arm_trampoline)
stmfd sp!, {r0-r3}
ldr r0, [pc]
ldr pc, [pc]
#if defined __ELF__ && defined __linux__
.section .note.GNU-stack,"",%progbits
#endif
@@ -48,10 +48,18 @@ void ffi_prep_args(char *stack, extended_cif *ecif)
register void **p_argv;
register char *argp;
register ffi_type **p_arg;
#ifdef X86_WIN32
size_t p_stack_args[2];
void *p_stack_data[2];
char *argp2 = stack;
int stack_args_count = 0;
int cabi = ecif->cif->abi;
#endif
argp = stack;
if (ecif->cif->flags == FFI_TYPE_STRUCT
if ((ecif->cif->flags == FFI_TYPE_STRUCT
|| ecif->cif->flags == FFI_TYPE_MS_STRUCT)
#ifdef X86_WIN64
&& (ecif->cif->rtype->size != 1 && ecif->cif->rtype->size != 2
&& ecif->cif->rtype->size != 4 && ecif->cif->rtype->size != 8)
@@ -59,6 +67,16 @@ void ffi_prep_args(char *stack, extended_cif *ecif)
)
{
*(void **) argp = ecif->rvalue;
#ifdef X86_WIN32
/* For fastcall/thiscall this is first register-passed
argument. */
if (cabi == FFI_THISCALL || cabi == FFI_FASTCALL)
{
p_stack_args[stack_args_count] = sizeof (void*);
p_stack_data[stack_args_count] = argp;
++stack_args_count;
}
#endif
argp += sizeof(void*);
}
@@ -134,6 +152,24 @@ void ffi_prep_args(char *stack, extended_cif *ecif)
{
memcpy(argp, *p_argv, z);
}
#ifdef X86_WIN32
/* For thiscall/fastcall convention register-passed arguments
are the first two none-floating-point arguments with a size
smaller or equal to sizeof (void*). */
if ((cabi == FFI_THISCALL && stack_args_count < 1)
|| (cabi == FFI_FASTCALL && stack_args_count < 2))
{
if (z <= 4
&& ((*p_arg)->type != FFI_TYPE_FLOAT
&& (*p_arg)->type != FFI_TYPE_STRUCT))
{
p_stack_args[stack_args_count] = z;
p_stack_data[stack_args_count] = argp;
++stack_args_count;
}
}
#endif
p_argv++;
#ifdef X86_WIN64
argp += (z + sizeof(void*) - 1) & ~(sizeof(void*) - 1);
@@ -141,7 +177,45 @@ void ffi_prep_args(char *stack, extended_cif *ecif)
argp += z;
#endif
}
#ifdef X86_WIN32
/* We need to move the register-passed arguments for thiscall/fastcall
on top of stack, so that those can be moved to registers ecx/edx by
call-handler. */
if (stack_args_count > 0)
{
size_t zz = (p_stack_args[0] + 3) & ~3;
char *h;
/* Move first argument to top-stack position. */
if (p_stack_data[0] != argp2)
{
h = alloca (zz + 1);
memcpy (h, p_stack_data[0], zz);
memmove (argp2 + zz, argp2,
(size_t) ((char *) p_stack_data[0] - (char*)argp2));
memcpy (argp2, h, zz);
}
argp2 += zz;
--stack_args_count;
if (zz > 4)
stack_args_count = 0;
/* If we have a second argument, then move it on top
after the first one. */
if (stack_args_count > 0 && p_stack_data[1] != argp2)
{
zz = p_stack_args[1];
zz = (zz + 3) & ~3;
h = alloca (zz + 1);
h = alloca (zz + 1);
memcpy (h, p_stack_data[1], zz);
memmove (argp2 + zz, argp2, (size_t) ((char*) p_stack_data[1] - (char*)argp2));
memcpy (argp2, h, zz);
}
}
#endif
return;
}
@@ -155,12 +229,10 @@ ffi_status ffi_prep_cif_machdep(ffi_cif *cif)
switch (cif->rtype->type)
{
case FFI_TYPE_VOID:
#if defined(X86) || defined (X86_WIN32) || defined(X86_FREEBSD) || defined(X86_DARWIN) || defined(X86_WIN64)
case FFI_TYPE_UINT8:
case FFI_TYPE_UINT16:
case FFI_TYPE_SINT8:
case FFI_TYPE_SINT16:
#endif
#ifdef X86_WIN64
case FFI_TYPE_UINT32:
case FFI_TYPE_SINT32:
@@ -208,7 +280,10 @@ ffi_status ffi_prep_cif_machdep(ffi_cif *cif)
else
#endif
{
cif->flags = FFI_TYPE_STRUCT;
if (cif->abi == FFI_MS_CDECL)
cif->flags = FFI_TYPE_MS_STRUCT;
else
cif->flags = FFI_TYPE_STRUCT;
/* allocate space for return value pointer */
cif->bytes += ALIGN(sizeof(void*), FFI_SIZEOF_ARG);
}
@@ -252,7 +327,7 @@ ffi_call_win64(void (*)(char *, extended_cif *), extended_cif *,
#elif defined(X86_WIN32)
extern void
ffi_call_win32(void (*)(char *, extended_cif *), extended_cif *,
unsigned, unsigned, unsigned *, void (*fn)(void));
unsigned, unsigned, unsigned, unsigned *, void (*fn)(void));
#else
extern void ffi_call_SYSV(void (*)(char *, extended_cif *), extended_cif *,
unsigned, unsigned, unsigned *, void (*fn)(void));
@@ -278,7 +353,8 @@ void ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
}
#else
if (rvalue == NULL
&& cif->flags == FFI_TYPE_STRUCT)
&& (cif->flags == FFI_TYPE_STRUCT
|| cif->flags == FFI_TYPE_MS_STRUCT))
{
ecif.rvalue = alloca(cif->rtype->size);
}
@@ -291,33 +367,44 @@ void ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
{
#ifdef X86_WIN64
case FFI_WIN64:
{
/* Make copies of all struct arguments
NOTE: not sure if responsibility should be here or in caller */
unsigned int i;
for (i=0; i < cif->nargs;i++) {
size_t size = cif->arg_types[i]->size;
if ((cif->arg_types[i]->type == FFI_TYPE_STRUCT
&& (size != 1 && size != 2 && size != 4 && size != 8))
#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
|| cif->arg_types[i]->type == FFI_TYPE_LONGDOUBLE
#endif
)
{
void *local = alloca(size);
memcpy(local, avalue[i], size);
avalue[i] = local;
}
}
ffi_call_win64(ffi_prep_args, &ecif, cif->bytes,
cif->flags, ecif.rvalue, fn);
}
ffi_call_win64(ffi_prep_args, &ecif, cif->bytes,
cif->flags, ecif.rvalue, fn);
break;
#elif defined(X86_WIN32)
case FFI_SYSV:
case FFI_STDCALL:
ffi_call_win32(ffi_prep_args, &ecif, cif->bytes, cif->flags,
ecif.rvalue, fn);
case FFI_MS_CDECL:
ffi_call_win32(ffi_prep_args, &ecif, cif->abi, cif->bytes, cif->flags,
ecif.rvalue, fn);
break;
case FFI_THISCALL:
case FFI_FASTCALL:
{
unsigned int abi = cif->abi;
unsigned int i, passed_regs = 0;
if (cif->flags == FFI_TYPE_STRUCT)
++passed_regs;
for (i=0; i < cif->nargs && passed_regs < 2;i++)
{
size_t sz;
if (cif->arg_types[i]->type == FFI_TYPE_FLOAT
|| cif->arg_types[i]->type == FFI_TYPE_STRUCT)
continue;
sz = (cif->arg_types[i]->size + 3) & ~3;
if (sz == 0 || sz > 4)
continue;
++passed_regs;
}
if (passed_regs < 2 && abi == FFI_FASTCALL)
abi = FFI_THISCALL;
if (passed_regs < 1 && abi == FFI_THISCALL)
abi = FFI_STDCALL;
ffi_call_win32(ffi_prep_args, &ecif, abi, cif->bytes, cif->flags,
ecif.rvalue, fn);
}
break;
#else
case FFI_SYSV:
@@ -345,8 +432,12 @@ unsigned int FFI_HIDDEN ffi_closure_SYSV_inner (ffi_closure *, void **, void *)
void FFI_HIDDEN ffi_closure_raw_SYSV (ffi_raw_closure *)
__attribute__ ((regparm(1)));
#ifdef X86_WIN32
void FFI_HIDDEN ffi_closure_raw_THISCALL (ffi_raw_closure *)
__attribute__ ((regparm(1)));
void FFI_HIDDEN ffi_closure_STDCALL (ffi_closure *)
__attribute__ ((regparm(1)));
void FFI_HIDDEN ffi_closure_THISCALL (ffi_closure *)
__attribute__ ((regparm(1)));
#endif
#ifdef X86_WIN64
void FFI_HIDDEN ffi_closure_win64 (ffi_closure *);
@@ -428,7 +519,8 @@ ffi_prep_incoming_args_SYSV(char *stack, void **rvalue, void **avalue,
argp += sizeof(void *);
}
#else
if ( cif->flags == FFI_TYPE_STRUCT ) {
if ( cif->flags == FFI_TYPE_STRUCT
|| cif->flags == FFI_TYPE_MS_STRUCT ) {
*rvalue = *(void **) argp;
argp += sizeof(void *);
}
@@ -506,6 +598,33 @@ ffi_prep_incoming_args_SYSV(char *stack, void **rvalue, void **avalue,
*(unsigned int*) &__tramp[6] = __dis; /* jmp __fun */ \
}
#define FFI_INIT_TRAMPOLINE_THISCALL(TRAMP,FUN,CTX,SIZE) \
{ unsigned char *__tramp = (unsigned char*)(TRAMP); \
unsigned int __fun = (unsigned int)(FUN); \
unsigned int __ctx = (unsigned int)(CTX); \
unsigned int __dis = __fun - (__ctx + 49); \
unsigned short __size = (unsigned short)(SIZE); \
*(unsigned int *) &__tramp[0] = 0x8324048b; /* mov (%esp), %eax */ \
*(unsigned int *) &__tramp[4] = 0x4c890cec; /* sub $12, %esp */ \
*(unsigned int *) &__tramp[8] = 0x04890424; /* mov %ecx, 4(%esp) */ \
*(unsigned char*) &__tramp[12] = 0x24; /* mov %eax, (%esp) */ \
*(unsigned char*) &__tramp[13] = 0xb8; \
*(unsigned int *) &__tramp[14] = __size; /* mov __size, %eax */ \
*(unsigned int *) &__tramp[18] = 0x08244c8d; /* lea 8(%esp), %ecx */ \
*(unsigned int *) &__tramp[22] = 0x4802e8c1; /* shr $2, %eax ; dec %eax */ \
*(unsigned short*) &__tramp[26] = 0x0b74; /* jz 1f */ \
*(unsigned int *) &__tramp[28] = 0x8908518b; /* 2b: mov 8(%ecx), %edx */ \
*(unsigned int *) &__tramp[32] = 0x04c18311; /* mov %edx, (%ecx) ; add $4, %ecx */ \
*(unsigned char*) &__tramp[36] = 0x48; /* dec %eax */ \
*(unsigned short*) &__tramp[37] = 0xf575; /* jnz 2b ; 1f: */ \
*(unsigned char*) &__tramp[39] = 0xb8; \
*(unsigned int*) &__tramp[40] = __ctx; /* movl __ctx, %eax */ \
*(unsigned char *) &__tramp[44] = 0xe8; \
*(unsigned int*) &__tramp[45] = __dis; /* call __fun */ \
*(unsigned char*) &__tramp[49] = 0xc2; /* ret */ \
*(unsigned short*) &__tramp[50] = (__size + 8); /* ret (__size + 8) */ \
}
#define FFI_INIT_TRAMPOLINE_STDCALL(TRAMP,FUN,CTX,SIZE) \
{ unsigned char *__tramp = (unsigned char*)(TRAMP); \
unsigned int __fun = (unsigned int)(FUN); \
@@ -548,12 +667,25 @@ ffi_prep_closure_loc (ffi_closure* closure,
(void*)codeloc);
}
#ifdef X86_WIN32
else if (cif->abi == FFI_THISCALL)
{
FFI_INIT_TRAMPOLINE_THISCALL (&closure->tramp[0],
&ffi_closure_THISCALL,
(void*)codeloc,
cif->bytes);
}
else if (cif->abi == FFI_STDCALL)
{
FFI_INIT_TRAMPOLINE_STDCALL (&closure->tramp[0],
&ffi_closure_STDCALL,
(void*)codeloc, cif->bytes);
}
else if (cif->abi == FFI_MS_CDECL)
{
FFI_INIT_TRAMPOLINE (&closure->tramp[0],
&ffi_closure_SYSV,
(void*)codeloc);
}
#endif /* X86_WIN32 */
#endif /* !X86_WIN64 */
else
@@ -582,6 +714,9 @@ ffi_prep_raw_closure_loc (ffi_raw_closure* closure,
int i;
if (cif->abi != FFI_SYSV) {
#ifdef X86_WIN32
if (cif->abi != FFI_THISCALL)
#endif
return FFI_BAD_ABI;
}
@@ -596,10 +731,20 @@ ffi_prep_raw_closure_loc (ffi_raw_closure* closure,
FFI_ASSERT (cif->arg_types[i]->type != FFI_TYPE_LONGDOUBLE);
}
#ifdef X86_WIN32
if (cif->abi == FFI_SYSV)
{
#endif
FFI_INIT_TRAMPOLINE (&closure->tramp[0], &ffi_closure_raw_SYSV,
codeloc);
#ifdef X86_WIN32
}
else if (cif->abi == FFI_THISCALL)
{
FFI_INIT_TRAMPOLINE_THISCALL (&closure->tramp[0], &ffi_closure_raw_THISCALL,
codeloc, cif->bytes);
}
#endif
closure->cif = cif;
closure->user_data = user_data;
closure->fun = fun;
@@ -630,8 +775,9 @@ ffi_raw_call(ffi_cif *cif, void (*fn)(void), void *rvalue, ffi_raw *fake_avalue)
/* If the return value is a struct and we don't have a return */
/* value address then we need to make one */
if ((rvalue == NULL) &&
(cif->rtype->type == FFI_TYPE_STRUCT))
if (rvalue == NULL
&& (cif->flags == FFI_TYPE_STRUCT
|| cif->flags == FFI_TYPE_MS_STRUCT))
{
ecif.rvalue = alloca(cif->rtype->size);
}
@@ -644,8 +790,38 @@ ffi_raw_call(ffi_cif *cif, void (*fn)(void), void *rvalue, ffi_raw *fake_avalue)
#ifdef X86_WIN32
case FFI_SYSV:
case FFI_STDCALL:
ffi_call_win32(ffi_prep_args_raw, &ecif, cif->bytes, cif->flags,
ecif.rvalue, fn);
case FFI_MS_CDECL:
ffi_call_win32(ffi_prep_args_raw, &ecif, cif->abi, cif->bytes, cif->flags,
ecif.rvalue, fn);
break;
case FFI_THISCALL:
case FFI_FASTCALL:
{
unsigned int abi = cif->abi;
unsigned int i, passed_regs = 0;
if (cif->flags == FFI_TYPE_STRUCT)
++passed_regs;
for (i=0; i < cif->nargs && passed_regs < 2;i++)
{
size_t sz;
if (cif->arg_types[i]->type == FFI_TYPE_FLOAT
|| cif->arg_types[i]->type == FFI_TYPE_STRUCT)
continue;
sz = (cif->arg_types[i]->size + 3) & ~3;
if (sz == 0 || sz > 4)
continue;
++passed_regs;
}
if (passed_regs < 2 && abi == FFI_FASTCALL)
cif->abi = abi = FFI_THISCALL;
if (passed_regs < 1 && abi == FFI_THISCALL)
cif->abi = abi = FFI_STDCALL;
ffi_call_win32(ffi_prep_args_raw, &ecif, abi, cif->bytes, cif->flags,
ecif.rvalue, fn);
}
break;
#else
case FFI_SYSV:
+18 -30
Ver Arquivo
@@ -1,31 +1,19 @@
stand-alone
msvcc-warning
ffi_last_abi
win64-struct-args
stdcall-x86-closure-fix
ml64-safeseh
debug-build
win64-underscore
x86_pcrel_test
aix-ibm-xlc
fix-grammar
sparc-v8-aggregate-returns
hpux-mallinfo
copyright-updates
ios
fix-xfails
interix
ppc64-darwin
irix
sparc-abi-check
ungccify
ios-fixes
bad-abi-fix
msvcc
fix_maxopt
fix-ppc32
darwin-EH-fix
more-openbsd
more-openbsd-mips
minix
interix-patch
aix-fix
mint
win32
win32_tests
vararg_float_test_fix
vfp-eabi
msvc-changes
win32-return-sign
apple-fixes
dist-tests
icc128
x32libtool
arm-test-fix
xcode
darwin-missing-semi
xcode-improvements
update-disty
v3_0_11
@@ -0,0 +1,64 @@
/* Area: ffi_call, closure_call
Purpose: Test doubles passed in variable argument lists.
Limitations: none.
PR: none.
Originator: Blake Chaffin 6/6/2007 */
/* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */
/* { dg-output "" { xfail avr32*-*-* } } */
/* { dg-output "" { xfail mips-sgi-irix6* } } PR libffi/46660 */
/* { dg-skip-if "" arm*-*-* { "-mfloat-abi=hard" } { "" } } */
#include "ffitest.h"
static void
cls_double_va_fn(ffi_cif* cif __UNUSED__, void* resp,
void** args, void* userdata __UNUSED__)
{
char* format = *(char**)args[0];
double doubleValue = *(double*)args[1];
*(ffi_arg*)resp = printf(format, doubleValue);
}
int main (void)
{
ffi_cif cif;
void *code;
ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
void* args[3];
ffi_type* arg_types[3];
char* format = "%.1f\n";
double doubleArg = 7;
ffi_arg res = 0;
arg_types[0] = &ffi_type_pointer;
arg_types[1] = &ffi_type_double;
arg_types[2] = NULL;
/* This printf call is variadic */
CHECK(ffi_prep_cif_var(&cif, FFI_DEFAULT_ABI, 1, 2, &ffi_type_sint,
arg_types) == FFI_OK);
args[0] = &format;
args[1] = &doubleArg;
args[2] = NULL;
ffi_call(&cif, FFI_FN(printf), &res, args);
// { dg-output "7.0" }
printf("res: %d\n", (int) res);
// { dg-output "\nres: 4" }
/* The call to cls_double_va_fn is static, so have to use a normal prep_cif */
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &ffi_type_sint, arg_types) == FFI_OK);
CHECK(ffi_prep_closure_loc(pcl, &cif, cls_double_va_fn, NULL, code) == FFI_OK);
res = ((int(*)(char*, double))(code))(format, doubleArg);
// { dg-output "\n7.0" }
printf("res: %d\n", (int) res);
// { dg-output "\nres: 4" }
exit(0);
}
@@ -0,0 +1,65 @@
/* Area: ffi_call, closure_call
Purpose: Test long doubles passed in variable argument lists.
Limitations: none.
PR: none.
Originator: Blake Chaffin 6/6/2007 */
/* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */
/* { dg-output "" { xfail avr32*-*-* x86_64-*-mingw* } } */
/* { dg-output "" { xfail mips-sgi-irix6* } } PR libffi/46660 */
/* { dg-skip-if "" arm*-*-* { "-mfloat-abi=hard" } { "" } } */
#include "ffitest.h"
static void
cls_longdouble_va_fn(ffi_cif* cif __UNUSED__, void* resp,
void** args, void* userdata __UNUSED__)
{
char* format = *(char**)args[0];
long double ldValue = *(long double*)args[1];
*(ffi_arg*)resp = printf(format, ldValue);
}
int main (void)
{
ffi_cif cif;
void *code;
ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
void* args[3];
ffi_type* arg_types[3];
char* format = "%.1Lf\n";
long double ldArg = 7;
ffi_arg res = 0;
arg_types[0] = &ffi_type_pointer;
arg_types[1] = &ffi_type_longdouble;
arg_types[2] = NULL;
/* This printf call is variadic */
CHECK(ffi_prep_cif_var(&cif, FFI_DEFAULT_ABI, 1, 2, &ffi_type_sint,
arg_types) == FFI_OK);
args[0] = &format;
args[1] = &ldArg;
args[2] = NULL;
ffi_call(&cif, FFI_FN(printf), &res, args);
// { dg-output "7.0" }
printf("res: %d\n", (int) res);
// { dg-output "\nres: 4" }
/* The call to cls_longdouble_va_fn is static, so have to use a normal prep_cif */
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &ffi_type_sint,
arg_types) == FFI_OK);
CHECK(ffi_prep_closure_loc(pcl, &cif, cls_longdouble_va_fn, NULL, code) == FFI_OK);
res = ((int(*)(char*, long double))(code))(format, ldArg);
// { dg-output "\n7.0" }
printf("res: %d\n", (int) res);
// { dg-output "\nres: 4" }
exit(0);
}
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
-122
Ver Arquivo
@@ -1,122 +0,0 @@
/* -----------------------------------------------------------------------
ffi_common.h - Copyright (c) 1996 Red Hat, Inc.
Copyright (C) 2007 Free Software Foundation, Inc
Common internal definitions and macros. Only necessary for building
libffi.
----------------------------------------------------------------------- */
#ifndef FFI_COMMON_H
#define FFI_COMMON_H
#ifdef __cplusplus
extern "C" {
#endif
#include <fficonfig.h>
/* Do not move this. Some versions of AIX are very picky about where
this is positioned. */
#ifdef __GNUC__
/* mingw64 defines this already in malloc.h. */
#ifndef alloca
# define alloca __builtin_alloca
#endif
# define MAYBE_UNUSED __attribute__((__unused__))
#else
# define MAYBE_UNUSED
# if HAVE_ALLOCA_H
# include <alloca.h>
# else
# ifdef _AIX
#pragma alloca
# else
# ifndef alloca /* predefined by HP cc +Olibcalls */
# ifdef _MSC_VER
# define alloca _alloca
# else
char *alloca ();
# endif
# endif
# endif
# endif
#endif
/* Check for the existence of memcpy. */
#if STDC_HEADERS
# include <string.h>
#else
# ifndef HAVE_MEMCPY
# define memcpy(d, s, n) bcopy ((s), (d), (n))
# endif
#endif
#if defined(FFI_DEBUG)
#include <stdio.h>
#endif
#ifdef FFI_DEBUG
void ffi_assert(char *expr, char *file, int line);
void ffi_stop_here(void);
void ffi_type_test(ffi_type *a, char *file, int line);
#define FFI_ASSERT(x) ((x) ? (void)0 : ffi_assert(#x, __FILE__,__LINE__))
#define FFI_ASSERT_AT(x, f, l) ((x) ? 0 : ffi_assert(#x, (f), (l)))
#define FFI_ASSERT_VALID_TYPE(x) ffi_type_test (x, __FILE__, __LINE__)
#else
#define FFI_ASSERT(x)
#define FFI_ASSERT_AT(x, f, l)
#define FFI_ASSERT_VALID_TYPE(x)
#endif
#define ALIGN(v, a) (((((size_t) (v))-1) | ((a)-1))+1)
#define ALIGN_DOWN(v, a) (((size_t) (v)) & -a)
/* Perform machine dependent cif processing */
ffi_status ffi_prep_cif_machdep(ffi_cif *cif);
/* Extended cif, used in callback from assembly routine */
typedef struct
{
ffi_cif *cif;
void *rvalue;
void **avalue;
} extended_cif;
/* Terse sized type definitions. */
#if defined(_MSC_VER) || defined(__sgi)
typedef unsigned char UINT8;
typedef signed char SINT8;
typedef unsigned short UINT16;
typedef signed short SINT16;
typedef unsigned int UINT32;
typedef signed int SINT32;
# ifdef _MSC_VER
typedef unsigned __int64 UINT64;
typedef signed __int64 SINT64;
# else
# include <inttypes.h>
typedef uint64_t UINT64;
typedef int64_t SINT64;
# endif
#else
typedef unsigned int UINT8 __attribute__((__mode__(__QI__)));
typedef signed int SINT8 __attribute__((__mode__(__QI__)));
typedef unsigned int UINT16 __attribute__((__mode__(__HI__)));
typedef signed int SINT16 __attribute__((__mode__(__HI__)));
typedef unsigned int UINT32 __attribute__((__mode__(__SI__)));
typedef signed int SINT32 __attribute__((__mode__(__SI__)));
typedef unsigned int UINT64 __attribute__((__mode__(__DI__)));
typedef signed int SINT64 __attribute__((__mode__(__DI__)));
#endif
typedef float FLOAT32;
#ifdef __cplusplus
}
#endif
#endif
-421
Ver Arquivo
@@ -1,421 +0,0 @@
/* -----------------------------------------------------------------------
ffi.c - Copyright (c) 2009 Bradley Smith <brad@brad-smith.co.uk>
AVR32 Foreign Function Interface
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#include <ffi.h>
#include <ffi_common.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <asm/unistd.h>
/* #define DEBUG */
extern void ffi_call_SYSV(void (*)(char *, extended_cif *), extended_cif *,
unsigned int, unsigned int, unsigned int*, unsigned int,
void (*fn)(void));
extern void ffi_closure_SYSV (ffi_closure *);
unsigned int pass_struct_on_stack(ffi_type *type)
{
if(type->type != FFI_TYPE_STRUCT)
return 0;
if(type->alignment < type->size &&
!(type->size == 4 || type->size == 8) &&
!(type->size == 8 && type->alignment >= 4))
return 1;
if(type->size == 3 || type->size == 5 || type->size == 6 ||
type->size == 7)
return 1;
return 0;
}
/* ffi_prep_args is called by the assembly routine once stack space
* has been allocated for the function's arguments
*
* This is annoyingly complex since we need to keep track of used
* registers.
*/
void ffi_prep_args(char *stack, extended_cif *ecif)
{
unsigned int i;
void **p_argv;
ffi_type **p_arg;
char *reg_base = stack;
char *stack_base = stack + 20;
unsigned int stack_offset = 0;
unsigned int reg_mask = 0;
p_argv = ecif->avalue;
/* If cif->flags is struct then we know it's not passed in registers */
if(ecif->cif->flags == FFI_TYPE_STRUCT)
{
*(void**)reg_base = ecif->rvalue;
reg_mask |= 1;
}
for(i = 0, p_arg = ecif->cif->arg_types; i < ecif->cif->nargs;
i++, p_arg++)
{
size_t z = (*p_arg)->size;
int alignment = (*p_arg)->alignment;
int type = (*p_arg)->type;
char *addr = 0;
if(z % 4 != 0)
z += (4 - z % 4);
if(reg_mask != 0x1f)
{
if(pass_struct_on_stack(*p_arg))
{
addr = stack_base + stack_offset;
stack_offset += z;
}
else if(z == sizeof(int))
{
char index = 0;
while((reg_mask >> index) & 1)
index++;
addr = reg_base + (index * 4);
reg_mask |= (1 << index);
}
else if(z == 2 * sizeof(int))
{
if(!((reg_mask >> 1) & 1))
{
addr = reg_base + 4;
reg_mask |= (3 << 1);
}
else if(!((reg_mask >> 3) & 1))
{
addr = reg_base + 12;
reg_mask |= (3 << 3);
}
}
}
if(!addr)
{
addr = stack_base + stack_offset;
stack_offset += z;
}
if(type == FFI_TYPE_STRUCT && (*p_arg)->elements[1] == NULL)
type = (*p_arg)->elements[0]->type;
switch(type)
{
case FFI_TYPE_UINT8:
*(unsigned int *)addr = (unsigned int)*(UINT8 *)(*p_argv);
break;
case FFI_TYPE_SINT8:
*(signed int *)addr = (signed int)*(SINT8 *)(*p_argv);
break;
case FFI_TYPE_UINT16:
*(unsigned int *)addr = (unsigned int)*(UINT16 *)(*p_argv);
break;
case FFI_TYPE_SINT16:
*(signed int *)addr = (signed int)*(SINT16 *)(*p_argv);
break;
default:
memcpy(addr, *p_argv, z);
}
p_argv++;
}
#ifdef DEBUG
/* Debugging */
for(i = 0; i < 5; i++)
{
if((reg_mask & (1 << i)) == 0)
printf("r%d: (unused)\n", 12 - i);
else
printf("r%d: 0x%08x\n", 12 - i, ((unsigned int*)reg_base)[i]);
}
for(i = 0; i < stack_offset / 4; i++)
{
printf("sp+%d: 0x%08x\n", i*4, ((unsigned int*)stack_base)[i]);
}
#endif
}
/* Perform machine dependent cif processing */
ffi_status ffi_prep_cif_machdep(ffi_cif *cif)
{
/* Round the stack up to a multiple of 8 bytes. This isn't needed
* everywhere, but it is on some platforms, and it doesn't harm
* anything when it isn't needed. */
cif->bytes = (cif->bytes + 7) & ~7;
/* Flag to indicate that he return value is in fact a struct */
cif->rstruct_flag = 0;
/* Set the return type flag */
switch(cif->rtype->type)
{
case FFI_TYPE_SINT8:
case FFI_TYPE_UINT8:
cif->flags = (unsigned)FFI_TYPE_UINT8;
break;
case FFI_TYPE_SINT16:
case FFI_TYPE_UINT16:
cif->flags = (unsigned)FFI_TYPE_UINT16;
break;
case FFI_TYPE_FLOAT:
case FFI_TYPE_SINT32:
case FFI_TYPE_UINT32:
case FFI_TYPE_POINTER:
cif->flags = (unsigned)FFI_TYPE_UINT32;
break;
case FFI_TYPE_DOUBLE:
case FFI_TYPE_SINT64:
case FFI_TYPE_UINT64:
cif->flags = (unsigned)FFI_TYPE_UINT64;
break;
case FFI_TYPE_STRUCT:
cif->rstruct_flag = 1;
if(!pass_struct_on_stack(cif->rtype))
{
if(cif->rtype->size <= 1)
cif->flags = (unsigned)FFI_TYPE_UINT8;
else if(cif->rtype->size <= 2)
cif->flags = (unsigned)FFI_TYPE_UINT16;
else if(cif->rtype->size <= 4)
cif->flags = (unsigned)FFI_TYPE_UINT32;
else if(cif->rtype->size <= 8)
cif->flags = (unsigned)FFI_TYPE_UINT64;
else
cif->flags = (unsigned)cif->rtype->type;
}
else
cif->flags = (unsigned)cif->rtype->type;
break;
default:
cif->flags = (unsigned)cif->rtype->type;
break;
}
return FFI_OK;
}
void ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
{
extended_cif ecif;
unsigned int size = 0, i = 0;
ffi_type **p_arg;
ecif.cif = cif;
ecif.avalue = avalue;
for(i = 0, p_arg = cif->arg_types; i < cif->nargs; i++, p_arg++)
size += (*p_arg)->size + (4 - (*p_arg)->size % 4);
/* If the return value is a struct and we don't have a return value
* address then we need to make one */
/* If cif->flags is struct then it's not suitable for registers */
if((rvalue == NULL) && (cif->flags == FFI_TYPE_STRUCT))
ecif.rvalue = alloca(cif->rtype->size);
else
ecif.rvalue = rvalue;
switch(cif->abi)
{
case FFI_SYSV:
ffi_call_SYSV(ffi_prep_args, &ecif, size, cif->flags,
ecif.rvalue, cif->rstruct_flag, fn);
break;
default:
FFI_ASSERT(0);
break;
}
}
static void ffi_prep_incoming_args_SYSV(char *stack, void **rvalue,
void **avalue, ffi_cif *cif)
{
register unsigned int i, reg_mask = 0;
register void **p_argv;
register ffi_type **p_arg;
register char *reg_base = stack;
register char *stack_base = stack + 20;
register unsigned int stack_offset = 0;
#ifdef DEBUG
/* Debugging */
for(i = 0; i < cif->nargs + 7; i++)
{
printf("sp+%d: 0x%08x\n", i*4, ((unsigned int*)stack)[i]);
}
#endif
/* If cif->flags is struct then we know it's not passed in registers */
if(cif->flags == FFI_TYPE_STRUCT)
{
*rvalue = *(void **)reg_base;
reg_mask |= 1;
}
p_argv = avalue;
for(i = 0, p_arg = cif->arg_types; i < cif->nargs; i++, p_arg++)
{
size_t z = (*p_arg)->size;
int alignment = (*p_arg)->alignment;
*p_argv = 0;
if(z % 4 != 0)
z += (4 - z % 4);
if(reg_mask != 0x1f)
{
if(pass_struct_on_stack(*p_arg))
{
*p_argv = (void*)stack_base + stack_offset;
stack_offset += z;
}
else if(z <= sizeof(int))
{
char index = 0;
while((reg_mask >> index) & 1)
index++;
*p_argv = (void*)reg_base + (index * 4);
reg_mask |= (1 << index);
}
else if(z == 2 * sizeof(int))
{
if(!((reg_mask >> 1) & 1))
{
*p_argv = (void*)reg_base + 4;
reg_mask |= (3 << 1);
}
else if(!((reg_mask >> 3) & 1))
{
*p_argv = (void*)reg_base + 12;
reg_mask |= (3 << 3);
}
}
}
if(!*p_argv)
{
*p_argv = (void*)stack_base + stack_offset;
stack_offset += z;
}
if((*p_arg)->type != FFI_TYPE_STRUCT ||
(*p_arg)->elements[1] == NULL)
{
if(alignment == 1)
**(unsigned int**)p_argv <<= 24;
else if(alignment == 2)
**(unsigned int**)p_argv <<= 16;
}
p_argv++;
}
#ifdef DEBUG
/* Debugging */
for(i = 0; i < cif->nargs; i++)
{
printf("sp+%d: 0x%08x\n", i*4, *(((unsigned int**)avalue)[i]));
}
#endif
}
/* This function is jumped to by the trampoline */
unsigned int ffi_closure_SYSV_inner(ffi_closure *closure, void **respp,
void *args)
{
ffi_cif *cif;
void **arg_area;
unsigned int i, size = 0;
ffi_type **p_arg;
cif = closure->cif;
for(i = 0, p_arg = cif->arg_types; i < cif->nargs; i++, p_arg++)
size += (*p_arg)->size + (4 - (*p_arg)->size % 4);
arg_area = (void **)alloca(size);
/* this call will initialize ARG_AREA, such that each element in that
* array points to the corresponding value on the stack; and if the
* function returns a structure, it will re-set RESP to point to the
* structure return address. */
ffi_prep_incoming_args_SYSV(args, respp, arg_area, cif);
(closure->fun)(cif, *respp, arg_area, closure->user_data);
return cif->flags;
}
ffi_status ffi_prep_closure_loc(ffi_closure* closure, ffi_cif* cif,
void (*fun)(ffi_cif*, void*, void**, void*), void *user_data,
void *codeloc)
{
FFI_ASSERT(cif->abi == FFI_SYSV);
unsigned char *__tramp = (unsigned char*)(&closure->tramp[0]);
unsigned int __fun = (unsigned int)(&ffi_closure_SYSV);
unsigned int __ctx = (unsigned int)(codeloc);
unsigned int __rstruct_flag = (unsigned int)(cif->rstruct_flag);
unsigned int __inner = (unsigned int)(&ffi_closure_SYSV_inner);
*(unsigned int*) &__tramp[0] = 0xebcd1f00; /* pushm r8-r12 */
*(unsigned int*) &__tramp[4] = 0xfefc0010; /* ld.w r12, pc[16] */
*(unsigned int*) &__tramp[8] = 0xfefb0010; /* ld.w r11, pc[16] */
*(unsigned int*) &__tramp[12] = 0xfefa0010; /* ld.w r10, pc[16] */
*(unsigned int*) &__tramp[16] = 0xfeff0010; /* ld.w pc, pc[16] */
*(unsigned int*) &__tramp[20] = __ctx;
*(unsigned int*) &__tramp[24] = __rstruct_flag;
*(unsigned int*) &__tramp[28] = __inner;
*(unsigned int*) &__tramp[32] = __fun;
syscall(__NR_cacheflush, 0, (&__tramp[0]), 36);
closure->cif = cif;
closure->user_data = user_data;
closure->fun = fun;
return FFI_OK;
}
-580
Ver Arquivo
@@ -1,580 +0,0 @@
/* -----------------------------------------------------------------------
ffi.c - Copyright (c) 1998, 2007, 2008 Red Hat, Inc.
Copyright (c) 2000 Hewlett Packard Company
IA64 Foreign Function Interface
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#include <ffi.h>
#include <ffi_common.h>
#include <stdlib.h>
#include <stdbool.h>
#include <float.h>
#include "ia64_flags.h"
/* A 64-bit pointer value. In LP64 mode, this is effectively a plain
pointer. In ILP32 mode, it's a pointer that's been extended to
64 bits by "addp4". */
typedef void *PTR64 __attribute__((mode(DI)));
/* Memory image of fp register contents. This is the implementation
specific format used by ldf.fill/stf.spill. All we care about is
that it wants a 16 byte aligned slot. */
typedef struct
{
UINT64 x[2] __attribute__((aligned(16)));
} fpreg;
/* The stack layout given to ffi_call_unix and ffi_closure_unix_inner. */
struct ia64_args
{
fpreg fp_regs[8]; /* Contents of 8 fp arg registers. */
UINT64 gp_regs[8]; /* Contents of 8 gp arg registers. */
UINT64 other_args[]; /* Arguments passed on stack, variable size. */
};
/* Adjust ADDR, a pointer to an 8 byte slot, to point to the low LEN bytes. */
static inline void *
endian_adjust (void *addr, size_t len)
{
#ifdef __BIG_ENDIAN__
return addr + (8 - len);
#else
return addr;
#endif
}
/* Store VALUE to ADDR in the current cpu implementation's fp spill format.
This is a macro instead of a function, so that it works for all 3 floating
point types without type conversions. Type conversion to long double breaks
the denorm support. */
#define stf_spill(addr, value) \
asm ("stf.spill %0 = %1%P0" : "=m" (*addr) : "f"(value));
/* Load a value from ADDR, which is in the current cpu implementation's
fp spill format. As above, this must also be a macro. */
#define ldf_fill(result, addr) \
asm ("ldf.fill %0 = %1%P1" : "=f"(result) : "m"(*addr));
/* Return the size of the C type associated with with TYPE. Which will
be one of the FFI_IA64_TYPE_HFA_* values. */
static size_t
hfa_type_size (int type)
{
switch (type)
{
case FFI_IA64_TYPE_HFA_FLOAT:
return sizeof(float);
case FFI_IA64_TYPE_HFA_DOUBLE:
return sizeof(double);
case FFI_IA64_TYPE_HFA_LDOUBLE:
return sizeof(__float80);
default:
abort ();
}
}
/* Load from ADDR a value indicated by TYPE. Which will be one of
the FFI_IA64_TYPE_HFA_* values. */
static void
hfa_type_load (fpreg *fpaddr, int type, void *addr)
{
switch (type)
{
case FFI_IA64_TYPE_HFA_FLOAT:
stf_spill (fpaddr, *(float *) addr);
return;
case FFI_IA64_TYPE_HFA_DOUBLE:
stf_spill (fpaddr, *(double *) addr);
return;
case FFI_IA64_TYPE_HFA_LDOUBLE:
stf_spill (fpaddr, *(__float80 *) addr);
return;
default:
abort ();
}
}
/* Load VALUE into ADDR as indicated by TYPE. Which will be one of
the FFI_IA64_TYPE_HFA_* values. */
static void
hfa_type_store (int type, void *addr, fpreg *fpaddr)
{
switch (type)
{
case FFI_IA64_TYPE_HFA_FLOAT:
{
float result;
ldf_fill (result, fpaddr);
*(float *) addr = result;
break;
}
case FFI_IA64_TYPE_HFA_DOUBLE:
{
double result;
ldf_fill (result, fpaddr);
*(double *) addr = result;
break;
}
case FFI_IA64_TYPE_HFA_LDOUBLE:
{
__float80 result;
ldf_fill (result, fpaddr);
*(__float80 *) addr = result;
break;
}
default:
abort ();
}
}
/* Is TYPE a struct containing floats, doubles, or extended doubles,
all of the same fp type? If so, return the element type. Return
FFI_TYPE_VOID if not. */
static int
hfa_element_type (ffi_type *type, int nested)
{
int element = FFI_TYPE_VOID;
switch (type->type)
{
case FFI_TYPE_FLOAT:
/* We want to return VOID for raw floating-point types, but the
synthetic HFA type if we're nested within an aggregate. */
if (nested)
element = FFI_IA64_TYPE_HFA_FLOAT;
break;
case FFI_TYPE_DOUBLE:
/* Similarly. */
if (nested)
element = FFI_IA64_TYPE_HFA_DOUBLE;
break;
case FFI_TYPE_LONGDOUBLE:
/* Similarly, except that that HFA is true for double extended,
but not quad precision. Both have sizeof == 16, so tell the
difference based on the precision. */
if (LDBL_MANT_DIG == 64 && nested)
element = FFI_IA64_TYPE_HFA_LDOUBLE;
break;
case FFI_TYPE_STRUCT:
{
ffi_type **ptr = &type->elements[0];
for (ptr = &type->elements[0]; *ptr ; ptr++)
{
int sub_element = hfa_element_type (*ptr, 1);
if (sub_element == FFI_TYPE_VOID)
return FFI_TYPE_VOID;
if (element == FFI_TYPE_VOID)
element = sub_element;
else if (element != sub_element)
return FFI_TYPE_VOID;
}
}
break;
default:
return FFI_TYPE_VOID;
}
return element;
}
/* Perform machine dependent cif processing. */
ffi_status
ffi_prep_cif_machdep(ffi_cif *cif)
{
int flags;
/* Adjust cif->bytes to include space for the bits of the ia64_args frame
that precedes the integer register portion. The estimate that the
generic bits did for the argument space required is good enough for the
integer component. */
cif->bytes += offsetof(struct ia64_args, gp_regs[0]);
if (cif->bytes < sizeof(struct ia64_args))
cif->bytes = sizeof(struct ia64_args);
/* Set the return type flag. */
flags = cif->rtype->type;
switch (cif->rtype->type)
{
case FFI_TYPE_LONGDOUBLE:
/* Leave FFI_TYPE_LONGDOUBLE as meaning double extended precision,
and encode quad precision as a two-word integer structure. */
if (LDBL_MANT_DIG != 64)
flags = FFI_IA64_TYPE_SMALL_STRUCT | (16 << 8);
break;
case FFI_TYPE_STRUCT:
{
size_t size = cif->rtype->size;
int hfa_type = hfa_element_type (cif->rtype, 0);
if (hfa_type != FFI_TYPE_VOID)
{
size_t nelts = size / hfa_type_size (hfa_type);
if (nelts <= 8)
flags = hfa_type | (size << 8);
}
else
{
if (size <= 32)
flags = FFI_IA64_TYPE_SMALL_STRUCT | (size << 8);
}
}
break;
default:
break;
}
cif->flags = flags;
return FFI_OK;
}
extern int ffi_call_unix (struct ia64_args *, PTR64, void (*)(void), UINT64);
void
ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
{
struct ia64_args *stack;
long i, avn, gpcount, fpcount;
ffi_type **p_arg;
FFI_ASSERT (cif->abi == FFI_UNIX);
/* If we have no spot for a return value, make one. */
if (rvalue == NULL && cif->rtype->type != FFI_TYPE_VOID)
rvalue = alloca (cif->rtype->size);
/* Allocate the stack frame. */
stack = alloca (cif->bytes);
gpcount = fpcount = 0;
avn = cif->nargs;
for (i = 0, p_arg = cif->arg_types; i < avn; i++, p_arg++)
{
switch ((*p_arg)->type)
{
case FFI_TYPE_SINT8:
stack->gp_regs[gpcount++] = *(SINT8 *)avalue[i];
break;
case FFI_TYPE_UINT8:
stack->gp_regs[gpcount++] = *(UINT8 *)avalue[i];
break;
case FFI_TYPE_SINT16:
stack->gp_regs[gpcount++] = *(SINT16 *)avalue[i];
break;
case FFI_TYPE_UINT16:
stack->gp_regs[gpcount++] = *(UINT16 *)avalue[i];
break;
case FFI_TYPE_SINT32:
stack->gp_regs[gpcount++] = *(SINT32 *)avalue[i];
break;
case FFI_TYPE_UINT32:
stack->gp_regs[gpcount++] = *(UINT32 *)avalue[i];
break;
case FFI_TYPE_SINT64:
case FFI_TYPE_UINT64:
stack->gp_regs[gpcount++] = *(UINT64 *)avalue[i];
break;
case FFI_TYPE_POINTER:
stack->gp_regs[gpcount++] = (UINT64)(PTR64) *(void **)avalue[i];
break;
case FFI_TYPE_FLOAT:
if (gpcount < 8 && fpcount < 8)
stf_spill (&stack->fp_regs[fpcount++], *(float *)avalue[i]);
stack->gp_regs[gpcount++] = *(UINT32 *)avalue[i];
break;
case FFI_TYPE_DOUBLE:
if (gpcount < 8 && fpcount < 8)
stf_spill (&stack->fp_regs[fpcount++], *(double *)avalue[i]);
stack->gp_regs[gpcount++] = *(UINT64 *)avalue[i];
break;
case FFI_TYPE_LONGDOUBLE:
if (gpcount & 1)
gpcount++;
if (LDBL_MANT_DIG == 64 && gpcount < 8 && fpcount < 8)
stf_spill (&stack->fp_regs[fpcount++], *(__float80 *)avalue[i]);
memcpy (&stack->gp_regs[gpcount], avalue[i], 16);
gpcount += 2;
break;
case FFI_TYPE_STRUCT:
{
size_t size = (*p_arg)->size;
size_t align = (*p_arg)->alignment;
int hfa_type = hfa_element_type (*p_arg, 0);
FFI_ASSERT (align <= 16);
if (align == 16 && (gpcount & 1))
gpcount++;
if (hfa_type != FFI_TYPE_VOID)
{
size_t hfa_size = hfa_type_size (hfa_type);
size_t offset = 0;
size_t gp_offset = gpcount * 8;
while (fpcount < 8
&& offset < size
&& gp_offset < 8 * 8)
{
hfa_type_load (&stack->fp_regs[fpcount], hfa_type,
avalue[i] + offset);
offset += hfa_size;
gp_offset += hfa_size;
fpcount += 1;
}
}
memcpy (&stack->gp_regs[gpcount], avalue[i], size);
gpcount += (size + 7) / 8;
}
break;
default:
abort ();
}
}
ffi_call_unix (stack, rvalue, fn, cif->flags);
}
/* Closures represent a pair consisting of a function pointer, and
some user data. A closure is invoked by reinterpreting the closure
as a function pointer, and branching to it. Thus we can make an
interpreted function callable as a C function: We turn the
interpreter itself, together with a pointer specifying the
interpreted procedure, into a closure.
For IA64, function pointer are already pairs consisting of a code
pointer, and a gp pointer. The latter is needed to access global
variables. Here we set up such a pair as the first two words of
the closure (in the "trampoline" area), but we replace the gp
pointer with a pointer to the closure itself. We also add the real
gp pointer to the closure. This allows the function entry code to
both retrieve the user data, and to restire the correct gp pointer. */
extern void ffi_closure_unix ();
ffi_status
ffi_prep_closure_loc (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*,void*,void**,void*),
void *user_data,
void *codeloc)
{
/* The layout of a function descriptor. A C function pointer really
points to one of these. */
struct ia64_fd
{
UINT64 code_pointer;
UINT64 gp;
};
struct ffi_ia64_trampoline_struct
{
UINT64 code_pointer; /* Pointer to ffi_closure_unix. */
UINT64 fake_gp; /* Pointer to closure, installed as gp. */
UINT64 real_gp; /* Real gp value. */
};
struct ffi_ia64_trampoline_struct *tramp;
struct ia64_fd *fd;
FFI_ASSERT (cif->abi == FFI_UNIX);
tramp = (struct ffi_ia64_trampoline_struct *)closure->tramp;
fd = (struct ia64_fd *)(void *)ffi_closure_unix;
tramp->code_pointer = fd->code_pointer;
tramp->real_gp = fd->gp;
tramp->fake_gp = (UINT64)(PTR64)codeloc;
closure->cif = cif;
closure->user_data = user_data;
closure->fun = fun;
return FFI_OK;
}
UINT64
ffi_closure_unix_inner (ffi_closure *closure, struct ia64_args *stack,
void *rvalue, void *r8)
{
ffi_cif *cif;
void **avalue;
ffi_type **p_arg;
long i, avn, gpcount, fpcount;
cif = closure->cif;
avn = cif->nargs;
avalue = alloca (avn * sizeof (void *));
/* If the structure return value is passed in memory get that location
from r8 so as to pass the value directly back to the caller. */
if (cif->flags == FFI_TYPE_STRUCT)
rvalue = r8;
gpcount = fpcount = 0;
for (i = 0, p_arg = cif->arg_types; i < avn; i++, p_arg++)
{
switch ((*p_arg)->type)
{
case FFI_TYPE_SINT8:
case FFI_TYPE_UINT8:
avalue[i] = endian_adjust(&stack->gp_regs[gpcount++], 1);
break;
case FFI_TYPE_SINT16:
case FFI_TYPE_UINT16:
avalue[i] = endian_adjust(&stack->gp_regs[gpcount++], 2);
break;
case FFI_TYPE_SINT32:
case FFI_TYPE_UINT32:
avalue[i] = endian_adjust(&stack->gp_regs[gpcount++], 4);
break;
case FFI_TYPE_SINT64:
case FFI_TYPE_UINT64:
avalue[i] = &stack->gp_regs[gpcount++];
break;
case FFI_TYPE_POINTER:
avalue[i] = endian_adjust(&stack->gp_regs[gpcount++], sizeof(void*));
break;
case FFI_TYPE_FLOAT:
if (gpcount < 8 && fpcount < 8)
{
fpreg *addr = &stack->fp_regs[fpcount++];
float result;
avalue[i] = addr;
ldf_fill (result, addr);
*(float *)addr = result;
}
else
avalue[i] = endian_adjust(&stack->gp_regs[gpcount], 4);
gpcount++;
break;
case FFI_TYPE_DOUBLE:
if (gpcount < 8 && fpcount < 8)
{
fpreg *addr = &stack->fp_regs[fpcount++];
double result;
avalue[i] = addr;
ldf_fill (result, addr);
*(double *)addr = result;
}
else
avalue[i] = &stack->gp_regs[gpcount];
gpcount++;
break;
case FFI_TYPE_LONGDOUBLE:
if (gpcount & 1)
gpcount++;
if (LDBL_MANT_DIG == 64 && gpcount < 8 && fpcount < 8)
{
fpreg *addr = &stack->fp_regs[fpcount++];
__float80 result;
avalue[i] = addr;
ldf_fill (result, addr);
*(__float80 *)addr = result;
}
else
avalue[i] = &stack->gp_regs[gpcount];
gpcount += 2;
break;
case FFI_TYPE_STRUCT:
{
size_t size = (*p_arg)->size;
size_t align = (*p_arg)->alignment;
int hfa_type = hfa_element_type (*p_arg, 0);
FFI_ASSERT (align <= 16);
if (align == 16 && (gpcount & 1))
gpcount++;
if (hfa_type != FFI_TYPE_VOID)
{
size_t hfa_size = hfa_type_size (hfa_type);
size_t offset = 0;
size_t gp_offset = gpcount * 8;
void *addr = alloca (size);
avalue[i] = addr;
while (fpcount < 8
&& offset < size
&& gp_offset < 8 * 8)
{
hfa_type_store (hfa_type, addr + offset,
&stack->fp_regs[fpcount]);
offset += hfa_size;
gp_offset += hfa_size;
fpcount += 1;
}
if (offset < size)
memcpy (addr + offset, (char *)stack->gp_regs + gp_offset,
size - offset);
}
else
avalue[i] = &stack->gp_regs[gpcount];
gpcount += (size + 7) / 8;
}
break;
default:
abort ();
}
}
closure->fun (cif, rvalue, avalue, closure->user_data);
return cif->flags;
}
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
-716
Ver Arquivo
@@ -1,716 +0,0 @@
/* -----------------------------------------------------------------------
ffi.c - (c) 2003-2004 Randolph Chung <tausq@debian.org>
(c) 2008 Red Hat, Inc.
HPPA Foreign Function Interface
HP-UX PA ABI support (c) 2006 Free Software Foundation, Inc.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#include <ffi.h>
#include <ffi_common.h>
#include <stdlib.h>
#include <stdio.h>
#define ROUND_UP(v, a) (((size_t)(v) + (a) - 1) & ~((a) - 1))
#define MIN_STACK_SIZE 64
#define FIRST_ARG_SLOT 9
#define DEBUG_LEVEL 0
#define fldw(addr, fpreg) \
__asm__ volatile ("fldw 0(%0), %%" #fpreg "L" : : "r"(addr) : #fpreg)
#define fstw(fpreg, addr) \
__asm__ volatile ("fstw %%" #fpreg "L, 0(%0)" : : "r"(addr))
#define fldd(addr, fpreg) \
__asm__ volatile ("fldd 0(%0), %%" #fpreg : : "r"(addr) : #fpreg)
#define fstd(fpreg, addr) \
__asm__ volatile ("fstd %%" #fpreg "L, 0(%0)" : : "r"(addr))
#define debug(lvl, x...) do { if (lvl <= DEBUG_LEVEL) { printf(x); } } while (0)
static inline int ffi_struct_type(ffi_type *t)
{
size_t sz = t->size;
/* Small structure results are passed in registers,
larger ones are passed by pointer. Note that
small structures of size 2, 4 and 8 differ from
the corresponding integer types in that they have
different alignment requirements. */
if (sz <= 1)
return FFI_TYPE_UINT8;
else if (sz == 2)
return FFI_TYPE_SMALL_STRUCT2;
else if (sz == 3)
return FFI_TYPE_SMALL_STRUCT3;
else if (sz == 4)
return FFI_TYPE_SMALL_STRUCT4;
else if (sz == 5)
return FFI_TYPE_SMALL_STRUCT5;
else if (sz == 6)
return FFI_TYPE_SMALL_STRUCT6;
else if (sz == 7)
return FFI_TYPE_SMALL_STRUCT7;
else if (sz <= 8)
return FFI_TYPE_SMALL_STRUCT8;
else
return FFI_TYPE_STRUCT; /* else, we pass it by pointer. */
}
/* PA has a downward growing stack, which looks like this:
Offset
[ Variable args ]
SP = (4*(n+9)) arg word N
...
SP-52 arg word 4
[ Fixed args ]
SP-48 arg word 3
SP-44 arg word 2
SP-40 arg word 1
SP-36 arg word 0
[ Frame marker ]
...
SP-20 RP
SP-4 previous SP
The first four argument words on the stack are reserved for use by
the callee. Instead, the general and floating registers replace
the first four argument slots. Non FP arguments are passed solely
in the general registers. FP arguments are passed in both general
and floating registers when using libffi.
Non-FP 32-bit args are passed in gr26, gr25, gr24 and gr23.
Non-FP 64-bit args are passed in register pairs, starting
on an odd numbered register (i.e. r25+r26 and r23+r24).
FP 32-bit arguments are passed in fr4L, fr5L, fr6L and fr7L.
FP 64-bit arguments are passed in fr5 and fr7.
The registers are allocated in the same manner as stack slots.
This allows the callee to save its arguments on the stack if
necessary:
arg word 3 -> gr23 or fr7L
arg word 2 -> gr24 or fr6L or fr7R
arg word 1 -> gr25 or fr5L
arg word 0 -> gr26 or fr4L or fr5R
Note that fr4R and fr6R are never used for arguments (i.e.,
doubles are not passed in fr4 or fr6).
The rest of the arguments are passed on the stack starting at SP-52,
but 64-bit arguments need to be aligned to an 8-byte boundary
This means we can have holes either in the register allocation,
or in the stack. */
/* ffi_prep_args is called by the assembly routine once stack space
has been allocated for the function's arguments
The following code will put everything into the stack frame
(which was allocated by the asm routine), and on return
the asm routine will load the arguments that should be
passed by register into the appropriate registers
NOTE: We load floating point args in this function... that means we
assume gcc will not mess with fp regs in here. */
void ffi_prep_args_pa32(UINT32 *stack, extended_cif *ecif, unsigned bytes)
{
register unsigned int i;
register ffi_type **p_arg;
register void **p_argv;
unsigned int slot = FIRST_ARG_SLOT;
char *dest_cpy;
size_t len;
debug(1, "%s: stack = %p, ecif = %p, bytes = %u\n", __FUNCTION__, stack,
ecif, bytes);
p_arg = ecif->cif->arg_types;
p_argv = ecif->avalue;
for (i = 0; i < ecif->cif->nargs; i++)
{
int type = (*p_arg)->type;
switch (type)
{
case FFI_TYPE_SINT8:
*(SINT32 *)(stack - slot) = *(SINT8 *)(*p_argv);
break;
case FFI_TYPE_UINT8:
*(UINT32 *)(stack - slot) = *(UINT8 *)(*p_argv);
break;
case FFI_TYPE_SINT16:
*(SINT32 *)(stack - slot) = *(SINT16 *)(*p_argv);
break;
case FFI_TYPE_UINT16:
*(UINT32 *)(stack - slot) = *(UINT16 *)(*p_argv);
break;
case FFI_TYPE_UINT32:
case FFI_TYPE_SINT32:
case FFI_TYPE_POINTER:
debug(3, "Storing UINT32 %u in slot %u\n", *(UINT32 *)(*p_argv),
slot);
*(UINT32 *)(stack - slot) = *(UINT32 *)(*p_argv);
break;
case FFI_TYPE_UINT64:
case FFI_TYPE_SINT64:
/* Align slot for 64-bit type. */
slot += (slot & 1) ? 1 : 2;
*(UINT64 *)(stack - slot) = *(UINT64 *)(*p_argv);
break;
case FFI_TYPE_FLOAT:
/* First 4 args go in fr4L - fr7L. */
debug(3, "Storing UINT32(float) in slot %u\n", slot);
*(UINT32 *)(stack - slot) = *(UINT32 *)(*p_argv);
switch (slot - FIRST_ARG_SLOT)
{
/* First 4 args go in fr4L - fr7L. */
case 0: fldw(stack - slot, fr4); break;
case 1: fldw(stack - slot, fr5); break;
case 2: fldw(stack - slot, fr6); break;
case 3: fldw(stack - slot, fr7); break;
}
break;
case FFI_TYPE_DOUBLE:
/* Align slot for 64-bit type. */
slot += (slot & 1) ? 1 : 2;
debug(3, "Storing UINT64(double) at slot %u\n", slot);
*(UINT64 *)(stack - slot) = *(UINT64 *)(*p_argv);
switch (slot - FIRST_ARG_SLOT)
{
/* First 2 args go in fr5, fr7. */
case 1: fldd(stack - slot, fr5); break;
case 3: fldd(stack - slot, fr7); break;
}
break;
#ifdef PA_HPUX
case FFI_TYPE_LONGDOUBLE:
/* Long doubles are passed in the same manner as structures
larger than 8 bytes. */
*(UINT32 *)(stack - slot) = (UINT32)(*p_argv);
break;
#endif
case FFI_TYPE_STRUCT:
/* Structs smaller or equal than 4 bytes are passed in one
register. Structs smaller or equal 8 bytes are passed in two
registers. Larger structures are passed by pointer. */
len = (*p_arg)->size;
if (len <= 4)
{
dest_cpy = (char *)(stack - slot) + 4 - len;
memcpy(dest_cpy, (char *)*p_argv, len);
}
else if (len <= 8)
{
slot += (slot & 1) ? 1 : 2;
dest_cpy = (char *)(stack - slot) + 8 - len;
memcpy(dest_cpy, (char *)*p_argv, len);
}
else
*(UINT32 *)(stack - slot) = (UINT32)(*p_argv);
break;
default:
FFI_ASSERT(0);
}
slot++;
p_arg++;
p_argv++;
}
/* Make sure we didn't mess up and scribble on the stack. */
{
unsigned int n;
debug(5, "Stack setup:\n");
for (n = 0; n < (bytes + 3) / 4; n++)
{
if ((n%4) == 0) { debug(5, "\n%08x: ", (unsigned int)(stack - n)); }
debug(5, "%08x ", *(stack - n));
}
debug(5, "\n");
}
FFI_ASSERT(slot * 4 <= bytes);
return;
}
static void ffi_size_stack_pa32(ffi_cif *cif)
{
ffi_type **ptr;
int i;
int z = 0; /* # stack slots */
for (ptr = cif->arg_types, i = 0; i < cif->nargs; ptr++, i++)
{
int type = (*ptr)->type;
switch (type)
{
case FFI_TYPE_DOUBLE:
case FFI_TYPE_UINT64:
case FFI_TYPE_SINT64:
z += 2 + (z & 1); /* must start on even regs, so we may waste one */
break;
#ifdef PA_HPUX
case FFI_TYPE_LONGDOUBLE:
#endif
case FFI_TYPE_STRUCT:
z += 1; /* pass by ptr, callee will copy */
break;
default: /* <= 32-bit values */
z++;
}
}
/* We can fit up to 6 args in the default 64-byte stack frame,
if we need more, we need more stack. */
if (z <= 6)
cif->bytes = MIN_STACK_SIZE; /* min stack size */
else
cif->bytes = 64 + ROUND_UP((z - 6) * sizeof(UINT32), MIN_STACK_SIZE);
debug(3, "Calculated stack size is %u bytes\n", cif->bytes);
}
/* Perform machine dependent cif processing. */
ffi_status ffi_prep_cif_machdep(ffi_cif *cif)
{
/* Set the return type flag */
switch (cif->rtype->type)
{
case FFI_TYPE_VOID:
case FFI_TYPE_FLOAT:
case FFI_TYPE_DOUBLE:
cif->flags = (unsigned) cif->rtype->type;
break;
#ifdef PA_HPUX
case FFI_TYPE_LONGDOUBLE:
/* Long doubles are treated like a structure. */
cif->flags = FFI_TYPE_STRUCT;
break;
#endif
case FFI_TYPE_STRUCT:
/* For the return type we have to check the size of the structures.
If the size is smaller or equal 4 bytes, the result is given back
in one register. If the size is smaller or equal 8 bytes than we
return the result in two registers. But if the size is bigger than
8 bytes, we work with pointers. */
cif->flags = ffi_struct_type(cif->rtype);
break;
case FFI_TYPE_UINT64:
case FFI_TYPE_SINT64:
cif->flags = FFI_TYPE_UINT64;
break;
default:
cif->flags = FFI_TYPE_INT;
break;
}
/* Lucky us, because of the unique PA ABI we get to do our
own stack sizing. */
switch (cif->abi)
{
case FFI_PA32:
ffi_size_stack_pa32(cif);
break;
default:
FFI_ASSERT(0);
break;
}
return FFI_OK;
}
extern void ffi_call_pa32(void (*)(UINT32 *, extended_cif *, unsigned),
extended_cif *, unsigned, unsigned, unsigned *,
void (*fn)(void));
void ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
{
extended_cif ecif;
ecif.cif = cif;
ecif.avalue = avalue;
/* If the return value is a struct and we don't have a return
value address then we need to make one. */
if (rvalue == NULL
#ifdef PA_HPUX
&& (cif->rtype->type == FFI_TYPE_STRUCT
|| cif->rtype->type == FFI_TYPE_LONGDOUBLE))
#else
&& cif->rtype->type == FFI_TYPE_STRUCT)
#endif
{
ecif.rvalue = alloca(cif->rtype->size);
}
else
ecif.rvalue = rvalue;
switch (cif->abi)
{
case FFI_PA32:
debug(3, "Calling ffi_call_pa32: ecif=%p, bytes=%u, flags=%u, rvalue=%p, fn=%p\n", &ecif, cif->bytes, cif->flags, ecif.rvalue, (void *)fn);
ffi_call_pa32(ffi_prep_args_pa32, &ecif, cif->bytes,
cif->flags, ecif.rvalue, fn);
break;
default:
FFI_ASSERT(0);
break;
}
}
#if FFI_CLOSURES
/* This is more-or-less an inverse of ffi_call -- we have arguments on
the stack, and we need to fill them into a cif structure and invoke
the user function. This really ought to be in asm to make sure
the compiler doesn't do things we don't expect. */
ffi_status ffi_closure_inner_pa32(ffi_closure *closure, UINT32 *stack)
{
ffi_cif *cif;
void **avalue;
void *rvalue;
UINT32 ret[2]; /* function can return up to 64-bits in registers */
ffi_type **p_arg;
char *tmp;
int i, avn;
unsigned int slot = FIRST_ARG_SLOT;
register UINT32 r28 asm("r28");
cif = closure->cif;
/* If returning via structure, callee will write to our pointer. */
if (cif->flags == FFI_TYPE_STRUCT)
rvalue = (void *)r28;
else
rvalue = &ret[0];
avalue = (void **)alloca(cif->nargs * FFI_SIZEOF_ARG);
avn = cif->nargs;
p_arg = cif->arg_types;
for (i = 0; i < avn; i++)
{
int type = (*p_arg)->type;
switch (type)
{
case FFI_TYPE_SINT8:
case FFI_TYPE_UINT8:
case FFI_TYPE_SINT16:
case FFI_TYPE_UINT16:
case FFI_TYPE_SINT32:
case FFI_TYPE_UINT32:
case FFI_TYPE_POINTER:
avalue[i] = (char *)(stack - slot) + sizeof(UINT32) - (*p_arg)->size;
break;
case FFI_TYPE_SINT64:
case FFI_TYPE_UINT64:
slot += (slot & 1) ? 1 : 2;
avalue[i] = (void *)(stack - slot);
break;
case FFI_TYPE_FLOAT:
#ifdef PA_LINUX
/* The closure call is indirect. In Linux, floating point
arguments in indirect calls with a prototype are passed
in the floating point registers instead of the general
registers. So, we need to replace what was previously
stored in the current slot with the value in the
corresponding floating point register. */
switch (slot - FIRST_ARG_SLOT)
{
case 0: fstw(fr4, (void *)(stack - slot)); break;
case 1: fstw(fr5, (void *)(stack - slot)); break;
case 2: fstw(fr6, (void *)(stack - slot)); break;
case 3: fstw(fr7, (void *)(stack - slot)); break;
}
#endif
avalue[i] = (void *)(stack - slot);
break;
case FFI_TYPE_DOUBLE:
slot += (slot & 1) ? 1 : 2;
#ifdef PA_LINUX
/* See previous comment for FFI_TYPE_FLOAT. */
switch (slot - FIRST_ARG_SLOT)
{
case 1: fstd(fr5, (void *)(stack - slot)); break;
case 3: fstd(fr7, (void *)(stack - slot)); break;
}
#endif
avalue[i] = (void *)(stack - slot);
break;
#ifdef PA_HPUX
case FFI_TYPE_LONGDOUBLE:
/* Long doubles are treated like a big structure. */
avalue[i] = (void *) *(stack - slot);
break;
#endif
case FFI_TYPE_STRUCT:
/* Structs smaller or equal than 4 bytes are passed in one
register. Structs smaller or equal 8 bytes are passed in two
registers. Larger structures are passed by pointer. */
if((*p_arg)->size <= 4)
{
avalue[i] = (void *)(stack - slot) + sizeof(UINT32) -
(*p_arg)->size;
}
else if ((*p_arg)->size <= 8)
{
slot += (slot & 1) ? 1 : 2;
avalue[i] = (void *)(stack - slot) + sizeof(UINT64) -
(*p_arg)->size;
}
else
avalue[i] = (void *) *(stack - slot);
break;
default:
FFI_ASSERT(0);
}
slot++;
p_arg++;
}
/* Invoke the closure. */
(closure->fun) (cif, rvalue, avalue, closure->user_data);
debug(3, "after calling function, ret[0] = %08x, ret[1] = %08x\n", ret[0],
ret[1]);
/* Store the result using the lower 2 bytes of the flags. */
switch (cif->flags)
{
case FFI_TYPE_UINT8:
*(stack - FIRST_ARG_SLOT) = (UINT8)(ret[0] >> 24);
break;
case FFI_TYPE_SINT8:
*(stack - FIRST_ARG_SLOT) = (SINT8)(ret[0] >> 24);
break;
case FFI_TYPE_UINT16:
*(stack - FIRST_ARG_SLOT) = (UINT16)(ret[0] >> 16);
break;
case FFI_TYPE_SINT16:
*(stack - FIRST_ARG_SLOT) = (SINT16)(ret[0] >> 16);
break;
case FFI_TYPE_INT:
case FFI_TYPE_SINT32:
case FFI_TYPE_UINT32:
*(stack - FIRST_ARG_SLOT) = ret[0];
break;
case FFI_TYPE_SINT64:
case FFI_TYPE_UINT64:
*(stack - FIRST_ARG_SLOT) = ret[0];
*(stack - FIRST_ARG_SLOT - 1) = ret[1];
break;
case FFI_TYPE_DOUBLE:
fldd(rvalue, fr4);
break;
case FFI_TYPE_FLOAT:
fldw(rvalue, fr4);
break;
case FFI_TYPE_STRUCT:
/* Don't need a return value, done by caller. */
break;
case FFI_TYPE_SMALL_STRUCT2:
case FFI_TYPE_SMALL_STRUCT3:
case FFI_TYPE_SMALL_STRUCT4:
tmp = (void*)(stack - FIRST_ARG_SLOT);
tmp += 4 - cif->rtype->size;
memcpy((void*)tmp, &ret[0], cif->rtype->size);
break;
case FFI_TYPE_SMALL_STRUCT5:
case FFI_TYPE_SMALL_STRUCT6:
case FFI_TYPE_SMALL_STRUCT7:
case FFI_TYPE_SMALL_STRUCT8:
{
unsigned int ret2[2];
int off;
/* Right justify ret[0] and ret[1] */
switch (cif->flags)
{
case FFI_TYPE_SMALL_STRUCT5: off = 3; break;
case FFI_TYPE_SMALL_STRUCT6: off = 2; break;
case FFI_TYPE_SMALL_STRUCT7: off = 1; break;
default: off = 0; break;
}
memset (ret2, 0, sizeof (ret2));
memcpy ((char *)ret2 + off, ret, 8 - off);
*(stack - FIRST_ARG_SLOT) = ret2[0];
*(stack - FIRST_ARG_SLOT - 1) = ret2[1];
}
break;
case FFI_TYPE_POINTER:
case FFI_TYPE_VOID:
break;
default:
debug(0, "assert with cif->flags: %d\n",cif->flags);
FFI_ASSERT(0);
break;
}
return FFI_OK;
}
/* Fill in a closure to refer to the specified fun and user_data.
cif specifies the argument and result types for fun.
The cif must already be prep'ed. */
extern void ffi_closure_pa32(void);
ffi_status
ffi_prep_closure_loc (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*,void*,void**,void*),
void *user_data,
void *codeloc)
{
UINT32 *tramp = (UINT32 *)(closure->tramp);
#ifdef PA_HPUX
UINT32 *tmp;
#endif
FFI_ASSERT (cif->abi == FFI_PA32);
/* Make a small trampoline that will branch to our
handler function. Use PC-relative addressing. */
#ifdef PA_LINUX
tramp[0] = 0xeaa00000; /* b,l .+8,%r21 ; %r21 <- pc+8 */
tramp[1] = 0xd6a01c1e; /* depi 0,31,2,%r21 ; mask priv bits */
tramp[2] = 0x4aa10028; /* ldw 20(%r21),%r1 ; load plabel */
tramp[3] = 0x36b53ff1; /* ldo -8(%r21),%r21 ; get closure addr */
tramp[4] = 0x0c201096; /* ldw 0(%r1),%r22 ; address of handler */
tramp[5] = 0xeac0c000; /* bv%r0(%r22) ; branch to handler */
tramp[6] = 0x0c281093; /* ldw 4(%r1),%r19 ; GP of handler */
tramp[7] = ((UINT32)(ffi_closure_pa32) & ~2);
/* Flush d/icache -- have to flush up 2 two lines because of
alignment. */
__asm__ volatile(
"fdc 0(%0)\n\t"
"fdc %1(%0)\n\t"
"fic 0(%%sr4, %0)\n\t"
"fic %1(%%sr4, %0)\n\t"
"sync\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n"
:
: "r"((unsigned long)tramp & ~31),
"r"(32 /* stride */)
: "memory");
#endif
#ifdef PA_HPUX
tramp[0] = 0xeaa00000; /* b,l .+8,%r21 ; %r21 <- pc+8 */
tramp[1] = 0xd6a01c1e; /* depi 0,31,2,%r21 ; mask priv bits */
tramp[2] = 0x4aa10038; /* ldw 28(%r21),%r1 ; load plabel */
tramp[3] = 0x36b53ff1; /* ldo -8(%r21),%r21 ; get closure addr */
tramp[4] = 0x0c201096; /* ldw 0(%r1),%r22 ; address of handler */
tramp[5] = 0x02c010b4; /* ldsid (%r22),%r20 ; load space id */
tramp[6] = 0x00141820; /* mtsp %r20,%sr0 ; into %sr0 */
tramp[7] = 0xe2c00000; /* be 0(%sr0,%r22) ; branch to handler */
tramp[8] = 0x0c281093; /* ldw 4(%r1),%r19 ; GP of handler */
tramp[9] = ((UINT32)(ffi_closure_pa32) & ~2);
/* Flush d/icache -- have to flush three lines because of alignment. */
__asm__ volatile(
"copy %1,%0\n\t"
"fdc,m %2(%0)\n\t"
"fdc,m %2(%0)\n\t"
"fdc,m %2(%0)\n\t"
"ldsid (%1),%0\n\t"
"mtsp %0,%%sr0\n\t"
"copy %1,%0\n\t"
"fic,m %2(%%sr0,%0)\n\t"
"fic,m %2(%%sr0,%0)\n\t"
"fic,m %2(%%sr0,%0)\n\t"
"sync\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n"
: "=&r" ((unsigned long)tmp)
: "r" ((unsigned long)tramp & ~31),
"r" (32/* stride */)
: "memory");
#endif
closure->cif = cif;
closure->user_data = user_data;
closure->fun = fun;
return FFI_OK;
}
#endif
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
-183
Ver Arquivo
@@ -1,183 +0,0 @@
/* -----------------------------------------------------------------------
prep_cif.c - Copyright (c) 2011 Anthony Green
Copyright (c) 1996, 1998, 2007 Red Hat, Inc.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#include <ffi.h>
#include <ffi_common.h>
#include <stdlib.h>
#ifndef __GNUC__
#define __builtin_expect(x, expected_value) (x)
#endif
#define LIKELY(x) __builtin_expect((x),1)
#define UNLIKELY(x) __builtin_expect((x),1)
/* Round up to FFI_SIZEOF_ARG. */
#define STACK_ARG_SIZE(x) ALIGN(x, FFI_SIZEOF_ARG)
/* Perform machine independent initialization of aggregate type
specifications. */
static ffi_status initialize_aggregate(ffi_type *arg)
{
ffi_type **ptr;
FFI_ASSERT(arg != NULL);
FFI_ASSERT(arg->elements != NULL);
FFI_ASSERT(arg->size == 0);
FFI_ASSERT(arg->alignment == 0);
ptr = &(arg->elements[0]);
if (UNLIKELY(ptr == 0))
return FFI_BAD_TYPEDEF;
while ((*ptr) != NULL)
{
if (UNLIKELY(((*ptr)->size == 0)
&& (initialize_aggregate((*ptr)) != FFI_OK)))
return FFI_BAD_TYPEDEF;
/* Perform a sanity check on the argument type */
FFI_ASSERT_VALID_TYPE(*ptr);
arg->size = ALIGN(arg->size, (*ptr)->alignment);
arg->size += (*ptr)->size;
arg->alignment = (arg->alignment > (*ptr)->alignment) ?
arg->alignment : (*ptr)->alignment;
ptr++;
}
/* Structure size includes tail padding. This is important for
structures that fit in one register on ABIs like the PowerPC64
Linux ABI that right justify small structs in a register.
It's also needed for nested structure layout, for example
struct A { long a; char b; }; struct B { struct A x; char y; };
should find y at an offset of 2*sizeof(long) and result in a
total size of 3*sizeof(long). */
arg->size = ALIGN (arg->size, arg->alignment);
if (arg->size == 0)
return FFI_BAD_TYPEDEF;
else
return FFI_OK;
}
#ifndef __CRIS__
/* The CRIS ABI specifies structure elements to have byte
alignment only, so it completely overrides this functions,
which assumes "natural" alignment and padding. */
/* Perform machine independent ffi_cif preparation, then call
machine dependent routine. */
ffi_status ffi_prep_cif(ffi_cif *cif, ffi_abi abi, unsigned int nargs,
ffi_type *rtype, ffi_type **atypes)
{
unsigned bytes = 0;
unsigned int i;
ffi_type **ptr;
FFI_ASSERT(cif != NULL);
if (! (abi > FFI_FIRST_ABI && abi < FFI_LAST_ABI))
return FFI_BAD_ABI;
cif->abi = abi;
cif->arg_types = atypes;
cif->nargs = nargs;
cif->rtype = rtype;
cif->flags = 0;
/* Initialize the return type if necessary */
if ((cif->rtype->size == 0) && (initialize_aggregate(cif->rtype) != FFI_OK))
return FFI_BAD_TYPEDEF;
/* Perform a sanity check on the return type */
FFI_ASSERT_VALID_TYPE(cif->rtype);
/* x86, x86-64 and s390 stack space allocation is handled in prep_machdep. */
#if !defined M68K && !defined X86_ANY && !defined S390 && !defined PA
/* Make space for the return structure pointer */
if (cif->rtype->type == FFI_TYPE_STRUCT
#ifdef SPARC
&& (cif->abi != FFI_V9 || cif->rtype->size > 32)
#endif
)
bytes = STACK_ARG_SIZE(sizeof(void*));
#endif
for (ptr = cif->arg_types, i = cif->nargs; i > 0; i--, ptr++)
{
/* Initialize any uninitialized aggregate type definitions */
if (((*ptr)->size == 0) && (initialize_aggregate((*ptr)) != FFI_OK))
return FFI_BAD_TYPEDEF;
/* Perform a sanity check on the argument type, do this
check after the initialization. */
FFI_ASSERT_VALID_TYPE(*ptr);
#if !defined X86_ANY && !defined S390 && !defined PA
#ifdef SPARC
if (((*ptr)->type == FFI_TYPE_STRUCT
&& ((*ptr)->size > 16 || cif->abi != FFI_V9))
|| ((*ptr)->type == FFI_TYPE_LONGDOUBLE
&& cif->abi != FFI_V9))
bytes += sizeof(void*);
else
#endif
{
/* Add any padding if necessary */
if (((*ptr)->alignment - 1) & bytes)
bytes = ALIGN(bytes, (*ptr)->alignment);
bytes += STACK_ARG_SIZE((*ptr)->size);
}
#endif
}
cif->bytes = bytes;
/* Perform machine dependent cif processing */
return ffi_prep_cif_machdep(cif);
}
#endif /* not __CRIS__ */
#if FFI_CLOSURES
ffi_status
ffi_prep_closure (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*,void*,void**,void*),
void *user_data)
{
return ffi_prep_closure_loc (closure, cif, fun, user_data, closure);
}
#endif
-21
Ver Arquivo
@@ -1,21 +0,0 @@
libffi - Copyright (c) 1996-2009 Anthony Green, Red Hat, Inc and others.
See source files for details.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-383
Ver Arquivo
@@ -1,383 +0,0 @@
/* -----------------------------------------------------------------------
darwin.S - Copyright (c) 2000 John Hornkvist
Copyright (c) 2004, 2010 Free Software Foundation, Inc.
PowerPC Assembly glue.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#define LIBFFI_ASM
#if defined(__ppc64__)
#define MODE_CHOICE(x, y) y
#else
#define MODE_CHOICE(x, y) x
#endif
#define machine_choice MODE_CHOICE(ppc7400,ppc64)
; Define some pseudo-opcodes for size-independent load & store of GPRs ...
#define lgu MODE_CHOICE(lwzu, ldu)
#define lg MODE_CHOICE(lwz,ld)
#define sg MODE_CHOICE(stw,std)
#define sgu MODE_CHOICE(stwu,stdu)
#define sgux MODE_CHOICE(stwux,stdux)
; ... and the size of GPRs and their storage indicator.
#define GPR_BYTES MODE_CHOICE(4,8)
#define LOG2_GPR_BYTES MODE_CHOICE(2,3) /* log2(GPR_BYTES) */
#define g_long MODE_CHOICE(long, quad) /* usage is ".g_long" */
; From the ABI doc: "Mac OS X ABI Function Call Guide" Version 2009-02-04.
#define LINKAGE_SIZE MODE_CHOICE(24,48)
#define PARAM_AREA MODE_CHOICE(32,64)
#define SAVED_LR_OFFSET MODE_CHOICE(8,16) /* save position for lr */
/* If there is any FP stuff we make space for all of the regs. */
#define SAVED_FPR_COUNT 13
#define FPR_SIZE 8
#define RESULT_BYTES 16
/* This should be kept in step with the same value in ffi_darwin.c. */
#define ASM_NEEDS_REGISTERS 4
#define SAVE_REGS_SIZE (ASM_NEEDS_REGISTERS * GPR_BYTES)
#include <fficonfig.h>
#include <ffi.h>
#define JUMPTARGET(name) name
#define L(x) x
.text
.align 2
.globl _ffi_prep_args
.align 2
.globl _ffi_call_DARWIN
/* We arrive here with:
r3 = ptr to extended cif.
r4 = -bytes.
r5 = cif flags.
r6 = ptr to return value.
r7 = fn pointer (user func).
r8 = fn pointer (ffi_prep_args).
r9 = ffi_type* for the ret val. */
_ffi_call_DARWIN:
Lstartcode:
mr r12,r8 /* We only need r12 until the call,
so it does not have to be saved. */
LFB1:
/* Save the old stack pointer as AP. */
mr r8,r1
LCFI0:
/* Save the retval type in parents frame. */
sg r9,(LINKAGE_SIZE+6*GPR_BYTES)(r8)
/* Allocate the stack space we need. */
sgux r1,r1,r4
/* Save registers we use. */
mflr r9
sg r9,SAVED_LR_OFFSET(r8)
sg r28,-(4 * GPR_BYTES)(r8)
sg r29,-(3 * GPR_BYTES)(r8)
sg r30,-(2 * GPR_BYTES)(r8)
sg r31,-( GPR_BYTES)(r8)
#if !defined(POWERPC_DARWIN)
/* The TOC slot is reserved in the Darwin ABI and r2 is volatile. */
sg r2,(5 * GPR_BYTES)(r1)
#endif
LCFI1:
/* Save arguments over call. */
mr r31,r5 /* flags, */
mr r30,r6 /* rvalue, */
mr r29,r7 /* function address, */
mr r28,r8 /* our AP. */
LCFI2:
/* Call ffi_prep_args. r3 = extended cif, r4 = stack ptr copy. */
mr r4,r1
li r9,0
mtctr r12 /* r12 holds address of _ffi_prep_args. */
bctrl
#if !defined(POWERPC_DARWIN)
/* The TOC slot is reserved in the Darwin ABI and r2 is volatile. */
lg r2,(5 * GPR_BYTES)(r1)
#endif
/* Now do the call.
Set up cr1 with bits 4-7 of the flags. */
mtcrf 0x40,r31
/* Get the address to call into CTR. */
mtctr r29
/* Load all those argument registers.
We have set up a nice stack frame, just load it into registers. */
lg r3, (LINKAGE_SIZE )(r1)
lg r4, (LINKAGE_SIZE + GPR_BYTES)(r1)
lg r5, (LINKAGE_SIZE + 2 * GPR_BYTES)(r1)
lg r6, (LINKAGE_SIZE + 3 * GPR_BYTES)(r1)
nop
lg r7, (LINKAGE_SIZE + 4 * GPR_BYTES)(r1)
lg r8, (LINKAGE_SIZE + 5 * GPR_BYTES)(r1)
lg r9, (LINKAGE_SIZE + 6 * GPR_BYTES)(r1)
lg r10,(LINKAGE_SIZE + 7 * GPR_BYTES)(r1)
L1:
/* ... Load all the FP registers. */
bf 6,L2 /* No floats to load. */
lfd f1, -SAVE_REGS_SIZE-(13*FPR_SIZE)(r28)
lfd f2, -SAVE_REGS_SIZE-(12*FPR_SIZE)(r28)
lfd f3, -SAVE_REGS_SIZE-(11*FPR_SIZE)(r28)
lfd f4, -SAVE_REGS_SIZE-(10*FPR_SIZE)(r28)
nop
lfd f5, -SAVE_REGS_SIZE-( 9*FPR_SIZE)(r28)
lfd f6, -SAVE_REGS_SIZE-( 8*FPR_SIZE)(r28)
lfd f7, -SAVE_REGS_SIZE-( 7*FPR_SIZE)(r28)
lfd f8, -SAVE_REGS_SIZE-( 6*FPR_SIZE)(r28)
nop
lfd f9, -SAVE_REGS_SIZE-( 5*FPR_SIZE)(r28)
lfd f10,-SAVE_REGS_SIZE-( 4*FPR_SIZE)(r28)
lfd f11,-SAVE_REGS_SIZE-( 3*FPR_SIZE)(r28)
lfd f12,-SAVE_REGS_SIZE-( 2*FPR_SIZE)(r28)
nop
lfd f13,-SAVE_REGS_SIZE-( 1*FPR_SIZE)(r28)
L2:
mr r12,r29 /* Put the target address in r12 as specified. */
mtctr r12
nop
nop
/* Make the call. */
bctrl
/* Now, deal with the return value. */
/* m64 structure returns can occupy the same set of registers as
would be used to pass such a structure as arg0 - so take care
not to step on any possibly hot regs. */
/* Get the flags.. */
mtcrf 0x03,r31 ; we need c6 & cr7 now.
; FLAG_RETURNS_NOTHING also covers struct ret-by-ref.
bt 30,L(done_return_value) ; FLAG_RETURNS_NOTHING
bf 27,L(scalar_return_value) ; not FLAG_RETURNS_STRUCT
/* OK, so we have a struct. */
#if defined(__ppc64__)
bt 31,L(maybe_return_128) ; FLAG_RETURNS_128BITS, special case
/* OK, we have to map the return back to a mem struct.
We are about to trample the parents param area, so recover the
return type. r29 is free, since the call is done. */
lg r29,(LINKAGE_SIZE + 6 * GPR_BYTES)(r28)
sg r3, (LINKAGE_SIZE )(r28)
sg r4, (LINKAGE_SIZE + GPR_BYTES)(r28)
sg r5, (LINKAGE_SIZE + 2 * GPR_BYTES)(r28)
sg r6, (LINKAGE_SIZE + 3 * GPR_BYTES)(r28)
nop
sg r7, (LINKAGE_SIZE + 4 * GPR_BYTES)(r28)
sg r8, (LINKAGE_SIZE + 5 * GPR_BYTES)(r28)
sg r9, (LINKAGE_SIZE + 6 * GPR_BYTES)(r28)
sg r10,(LINKAGE_SIZE + 7 * GPR_BYTES)(r28)
/* OK, so do the block move - we trust that memcpy will not trample
the fprs... */
mr r3,r30 ; dest
addi r4,r28,LINKAGE_SIZE ; source
/* The size is a size_t, should be long. */
lg r5,0(r29)
/* Figure out small structs */
cmpi 0,r5,4
bgt L3 ; 1, 2 and 4 bytes have special rules.
cmpi 0,r5,3
beq L3 ; not 3
addi r4,r4,8
subf r4,r5,r4
L3:
bl _memcpy
/* ... do we need the FP registers? - recover the flags.. */
mtcrf 0x03,r31 ; we need c6 & cr7 now.
bf 29,L(done_return_value) /* No floats in the struct. */
stfd f1, -SAVE_REGS_SIZE-(13*FPR_SIZE)(r28)
stfd f2, -SAVE_REGS_SIZE-(12*FPR_SIZE)(r28)
stfd f3, -SAVE_REGS_SIZE-(11*FPR_SIZE)(r28)
stfd f4, -SAVE_REGS_SIZE-(10*FPR_SIZE)(r28)
nop
stfd f5, -SAVE_REGS_SIZE-( 9*FPR_SIZE)(r28)
stfd f6, -SAVE_REGS_SIZE-( 8*FPR_SIZE)(r28)
stfd f7, -SAVE_REGS_SIZE-( 7*FPR_SIZE)(r28)
stfd f8, -SAVE_REGS_SIZE-( 6*FPR_SIZE)(r28)
nop
stfd f9, -SAVE_REGS_SIZE-( 5*FPR_SIZE)(r28)
stfd f10,-SAVE_REGS_SIZE-( 4*FPR_SIZE)(r28)
stfd f11,-SAVE_REGS_SIZE-( 3*FPR_SIZE)(r28)
stfd f12,-SAVE_REGS_SIZE-( 2*FPR_SIZE)(r28)
nop
stfd f13,-SAVE_REGS_SIZE-( 1*FPR_SIZE)(r28)
mr r3,r29 ; ffi_type *
mr r4,r30 ; dest
addi r5,r28,-SAVE_REGS_SIZE-(13*FPR_SIZE) ; fprs
xor r6,r6,r6
sg r6,(LINKAGE_SIZE + 7 * GPR_BYTES)(r28)
addi r6,r28,(LINKAGE_SIZE + 7 * GPR_BYTES) ; point to a zeroed counter.
bl _darwin64_struct_floats_to_mem
b L(done_return_value)
#else
stw r3,0(r30) ; m32 the only struct return in reg is 4 bytes.
#endif
b L(done_return_value)
L(fp_return_value):
/* Do we have long double to store? */
bf 31,L(fd_return_value) ; FLAG_RETURNS_128BITS
stfd f1,0(r30)
stfd f2,FPR_SIZE(r30)
b L(done_return_value)
L(fd_return_value):
/* Do we have double to store? */
bf 28,L(float_return_value)
stfd f1,0(r30)
b L(done_return_value)
L(float_return_value):
/* We only have a float to store. */
stfs f1,0(r30)
b L(done_return_value)
L(scalar_return_value):
bt 29,L(fp_return_value) ; FLAG_RETURNS_FP
; ffi_arg is defined as unsigned long.
sg r3,0(r30) ; Save the reg.
bf 28,L(done_return_value) ; not FLAG_RETURNS_64BITS
#if defined(__ppc64__)
L(maybe_return_128):
std r3,0(r30)
bf 31,L(done_return_value) ; not FLAG_RETURNS_128BITS
std r4,8(r30)
#else
stw r4,4(r30)
#endif
/* Fall through. */
/* We want this at the end to simplify eh epilog computation. */
L(done_return_value):
/* Restore the registers we used and return. */
lg r29,SAVED_LR_OFFSET(r28)
; epilog
lg r31,-(1 * GPR_BYTES)(r28)
mtlr r29
lg r30,-(2 * GPR_BYTES)(r28)
lg r29,-(3 * GPR_BYTES)(r28)
lg r28,-(4 * GPR_BYTES)(r28)
lg r1,0(r1)
blr
LFE1:
.align 1
/* END(_ffi_call_DARWIN) */
/* Provide a null definition of _ffi_call_AIX. */
.text
.globl _ffi_call_AIX
.align 2
_ffi_call_AIX:
blr
/* END(_ffi_call_AIX) */
/* EH stuff. */
#define EH_DATA_ALIGN_FACT MODE_CHOICE(0x7c,0x78)
.static_data
.align LOG2_GPR_BYTES
LLFB0$non_lazy_ptr:
.g_long Lstartcode
.section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms+live_support
EH_frame1:
.set L$set$0,LECIE1-LSCIE1
.long L$set$0 ; Length of Common Information Entry
LSCIE1:
.long 0x0 ; CIE Identifier Tag
.byte 0x1 ; CIE Version
.ascii "zR\0" ; CIE Augmentation
.byte 0x1 ; uleb128 0x1; CIE Code Alignment Factor
.byte EH_DATA_ALIGN_FACT ; sleb128 -4; CIE Data Alignment Factor
.byte 0x41 ; CIE RA Column
.byte 0x1 ; uleb128 0x1; Augmentation size
.byte 0x90 ; FDE Encoding (indirect pcrel)
.byte 0xc ; DW_CFA_def_cfa
.byte 0x1 ; uleb128 0x1
.byte 0x0 ; uleb128 0x0
.align LOG2_GPR_BYTES
LECIE1:
.globl _ffi_call_DARWIN.eh
_ffi_call_DARWIN.eh:
LSFDE1:
.set L$set$1,LEFDE1-LASFDE1
.long L$set$1 ; FDE Length
LASFDE1:
.long LASFDE1-EH_frame1 ; FDE CIE offset
.g_long LLFB0$non_lazy_ptr-. ; FDE initial location
.set L$set$3,LFE1-Lstartcode
.g_long L$set$3 ; FDE address range
.byte 0x0 ; uleb128 0x0; Augmentation size
.byte 0x4 ; DW_CFA_advance_loc4
.set L$set$4,LCFI0-Lstartcode
.long L$set$4
.byte 0xd ; DW_CFA_def_cfa_register
.byte 0x08 ; uleb128 0x08
.byte 0x4 ; DW_CFA_advance_loc4
.set L$set$5,LCFI1-LCFI0
.long L$set$5
.byte 0x11 ; DW_CFA_offset_extended_sf
.byte 0x41 ; uleb128 0x41
.byte 0x7e ; sleb128 -2
.byte 0x9f ; DW_CFA_offset, column 0x1f
.byte 0x1 ; uleb128 0x1
.byte 0x9e ; DW_CFA_offset, column 0x1e
.byte 0x2 ; uleb128 0x2
.byte 0x9d ; DW_CFA_offset, column 0x1d
.byte 0x3 ; uleb128 0x3
.byte 0x9c ; DW_CFA_offset, column 0x1c
.byte 0x4 ; uleb128 0x4
.byte 0x4 ; DW_CFA_advance_loc4
.set L$set$6,LCFI2-LCFI1
.long L$set$6
.byte 0xd ; DW_CFA_def_cfa_register
.byte 0x1c ; uleb128 0x1c
.align LOG2_GPR_BYTES
LEFDE1:
.align 1
@@ -1,575 +0,0 @@
/* -----------------------------------------------------------------------
darwin_closure.S - Copyright (c) 2002, 2003, 2004, 2010,
Free Software Foundation, Inc.
based on ppc_closure.S
PowerPC Assembly glue.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#define LIBFFI_ASM
#define L(x) x
#if defined(__ppc64__)
#define MODE_CHOICE(x, y) y
#else
#define MODE_CHOICE(x, y) x
#endif
#define machine_choice MODE_CHOICE(ppc7400,ppc64)
; Define some pseudo-opcodes for size-independent load & store of GPRs ...
#define lgu MODE_CHOICE(lwzu, ldu)
#define lg MODE_CHOICE(lwz,ld)
#define sg MODE_CHOICE(stw,std)
#define sgu MODE_CHOICE(stwu,stdu)
; ... and the size of GPRs and their storage indicator.
#define GPR_BYTES MODE_CHOICE(4,8)
#define LOG2_GPR_BYTES MODE_CHOICE(2,3) /* log2(GPR_BYTES) */
#define g_long MODE_CHOICE(long, quad) /* usage is ".g_long" */
; From the ABI doc: "Mac OS X ABI Function Call Guide" Version 2009-02-04.
#define LINKAGE_SIZE MODE_CHOICE(24,48)
#define PARAM_AREA MODE_CHOICE(32,64)
#define SAVED_CR_OFFSET MODE_CHOICE(4,8) /* save position for CR */
#define SAVED_LR_OFFSET MODE_CHOICE(8,16) /* save position for lr */
/* WARNING: if ffi_type is changed... here be monsters.
Offsets of items within the result type. */
#define FFI_TYPE_TYPE MODE_CHOICE(6,10)
#define FFI_TYPE_ELEM MODE_CHOICE(8,16)
#define SAVED_FPR_COUNT 13
#define FPR_SIZE 8
/* biggest m64 struct ret is 8GPRS + 13FPRS = 168 bytes - rounded to 16bytes = 176. */
#define RESULT_BYTES MODE_CHOICE(16,176)
; The whole stack frame **MUST** be 16byte-aligned.
#define SAVE_SIZE (((LINKAGE_SIZE+PARAM_AREA+SAVED_FPR_COUNT*FPR_SIZE+RESULT_BYTES)+15) & -16LL)
#define PAD_SIZE (SAVE_SIZE-(LINKAGE_SIZE+PARAM_AREA+SAVED_FPR_COUNT*FPR_SIZE+RESULT_BYTES))
#define PARENT_PARM_BASE (SAVE_SIZE+LINKAGE_SIZE)
#define FP_SAVE_BASE (LINKAGE_SIZE+PARAM_AREA)
#if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1050
; We no longer need the pic symbol stub for Darwin >= 9.
#define BLCLS_HELP _ffi_closure_helper_DARWIN
#define STRUCT_RETVALUE_P _darwin64_struct_ret_by_value_p
#define PASS_STR_FLOATS _darwin64_pass_struct_floats
#undef WANT_STUB
#else
#define BLCLS_HELP L_ffi_closure_helper_DARWIN$stub
#define STRUCT_RETVALUE_P L_darwin64_struct_ret_by_value_p$stub
#define PASS_STR_FLOATS L_darwin64_pass_struct_floats$stub
#define WANT_STUB
#endif
/* m32/m64
The stack layout looks like this:
| Additional params... | | Higher address
~ ~ ~
| Parameters (at least 8*4/8=32/64) | | NUM_GPR_ARG_REGISTERS
|--------------------------------------------| |
| TOC=R2 (AIX) Reserved (Darwin) 4/8 | |
|--------------------------------------------| |
| Reserved 2*4/8 | |
|--------------------------------------------| |
| Space for callee`s LR 4/8 | |
|--------------------------------------------| |
| Saved CR [low word for m64] 4/8 | |
|--------------------------------------------| |
| Current backchain pointer 4/8 |-/ Parent`s frame.
|--------------------------------------------| <+ <<< on entry to
| Result Bytes 16/176 | |
|--------------------------------------------| |
~ padding to 16-byte alignment ~ ~
|--------------------------------------------| |
| NUM_FPR_ARG_REGISTERS slots | |
| here fp13 .. fp1 13*8 | |
|--------------------------------------------| |
| R3..R10 8*4/8=32/64 | | NUM_GPR_ARG_REGISTERS
|--------------------------------------------| |
| TOC=R2 (AIX) Reserved (Darwin) 4/8 | |
|--------------------------------------------| | stack |
| Reserved [compiler,binder] 2*4/8 | | grows |
|--------------------------------------------| | down V
| Space for callees LR 4/8 | |
|--------------------------------------------| | lower addresses
| Saved CR [low word for m64] 4/8 | |
|--------------------------------------------| | stack pointer here
| Current backchain pointer 4/8 |-/ during
|--------------------------------------------| <<< call.
*/
.file "darwin_closure.S"
.machine machine_choice
.text
.globl _ffi_closure_ASM
.align LOG2_GPR_BYTES
_ffi_closure_ASM:
LFB1:
Lstartcode:
mflr r0 /* extract return address */
sg r0,SAVED_LR_OFFSET(r1) /* save the return address */
LCFI0:
sgu r1,-SAVE_SIZE(r1) /* skip over caller save area
keep stack aligned to 16. */
LCFI1:
/* We want to build up an area for the parameters passed
in registers. (both floating point and integer) */
/* Put gpr 3 to gpr 10 in the parents outgoing area...
... the remainder of any params that overflowed the regs will
follow here. */
sg r3, (PARENT_PARM_BASE )(r1)
sg r4, (PARENT_PARM_BASE + GPR_BYTES )(r1)
sg r5, (PARENT_PARM_BASE + GPR_BYTES * 2)(r1)
sg r6, (PARENT_PARM_BASE + GPR_BYTES * 3)(r1)
sg r7, (PARENT_PARM_BASE + GPR_BYTES * 4)(r1)
sg r8, (PARENT_PARM_BASE + GPR_BYTES * 5)(r1)
sg r9, (PARENT_PARM_BASE + GPR_BYTES * 6)(r1)
sg r10,(PARENT_PARM_BASE + GPR_BYTES * 7)(r1)
/* We save fpr 1 to fpr 14 in our own save frame. */
stfd f1, (FP_SAVE_BASE )(r1)
stfd f2, (FP_SAVE_BASE + FPR_SIZE )(r1)
stfd f3, (FP_SAVE_BASE + FPR_SIZE * 2 )(r1)
stfd f4, (FP_SAVE_BASE + FPR_SIZE * 3 )(r1)
stfd f5, (FP_SAVE_BASE + FPR_SIZE * 4 )(r1)
stfd f6, (FP_SAVE_BASE + FPR_SIZE * 5 )(r1)
stfd f7, (FP_SAVE_BASE + FPR_SIZE * 6 )(r1)
stfd f8, (FP_SAVE_BASE + FPR_SIZE * 7 )(r1)
stfd f9, (FP_SAVE_BASE + FPR_SIZE * 8 )(r1)
stfd f10,(FP_SAVE_BASE + FPR_SIZE * 9 )(r1)
stfd f11,(FP_SAVE_BASE + FPR_SIZE * 10)(r1)
stfd f12,(FP_SAVE_BASE + FPR_SIZE * 11)(r1)
stfd f13,(FP_SAVE_BASE + FPR_SIZE * 12)(r1)
/* Set up registers for the routine that actually does the work
get the context pointer from the trampoline. */
mr r3,r11
/* Now load up the pointer to the result storage. */
addi r4,r1,(SAVE_SIZE-RESULT_BYTES)
/* Now load up the pointer to the saved gpr registers. */
addi r5,r1,PARENT_PARM_BASE
/* Now load up the pointer to the saved fpr registers. */
addi r6,r1,FP_SAVE_BASE
/* Make the call. */
bl BLCLS_HELP
/* r3 contains the rtype pointer... save it since we will need
it later. */
sg r3,LINKAGE_SIZE(r1) ; ffi_type * result_type
lg r0,0(r3) ; size => r0
lhz r3,FFI_TYPE_TYPE(r3) ; type => r3
/* The helper will have intercepted struture returns and inserted
the caller`s destination address for structs returned by ref. */
/* r3 contains the return type so use it to look up in a table
so we know how to deal with each type. */
addi r5,r1,(SAVE_SIZE-RESULT_BYTES) /* Otherwise, our return is here. */
bl Lget_ret_type0_addr /* Get pointer to Lret_type0 into LR. */
mflr r4 /* Move to r4. */
slwi r3,r3,4 /* Now multiply return type by 16. */
add r3,r3,r4 /* Add contents of table to table address. */
mtctr r3
bctr /* Jump to it. */
LFE1:
/* Each of the ret_typeX code fragments has to be exactly 16 bytes long
(4 instructions). For cache effectiveness we align to a 16 byte boundary
first. */
.align 4
nop
nop
nop
Lget_ret_type0_addr:
blrl
/* case FFI_TYPE_VOID */
Lret_type0:
b Lfinish
nop
nop
nop
/* case FFI_TYPE_INT */
Lret_type1:
lg r3,0(r5)
b Lfinish
nop
nop
/* case FFI_TYPE_FLOAT */
Lret_type2:
lfs f1,0(r5)
b Lfinish
nop
nop
/* case FFI_TYPE_DOUBLE */
Lret_type3:
lfd f1,0(r5)
b Lfinish
nop
nop
/* case FFI_TYPE_LONGDOUBLE */
Lret_type4:
lfd f1,0(r5)
lfd f2,8(r5)
b Lfinish
nop
/* case FFI_TYPE_UINT8 */
Lret_type5:
#if defined(__ppc64__)
lbz r3,7(r5)
#else
lbz r3,3(r5)
#endif
b Lfinish
nop
nop
/* case FFI_TYPE_SINT8 */
Lret_type6:
#if defined(__ppc64__)
lbz r3,7(r5)
#else
lbz r3,3(r5)
#endif
extsb r3,r3
b Lfinish
nop
/* case FFI_TYPE_UINT16 */
Lret_type7:
#if defined(__ppc64__)
lhz r3,6(r5)
#else
lhz r3,2(r5)
#endif
b Lfinish
nop
nop
/* case FFI_TYPE_SINT16 */
Lret_type8:
#if defined(__ppc64__)
lha r3,6(r5)
#else
lha r3,2(r5)
#endif
b Lfinish
nop
nop
/* case FFI_TYPE_UINT32 */
Lret_type9:
#if defined(__ppc64__)
lwz r3,4(r5)
#else
lwz r3,0(r5)
#endif
b Lfinish
nop
nop
/* case FFI_TYPE_SINT32 */
Lret_type10:
#if defined(__ppc64__)
lwz r3,4(r5)
#else
lwz r3,0(r5)
#endif
b Lfinish
nop
nop
/* case FFI_TYPE_UINT64 */
Lret_type11:
#if defined(__ppc64__)
lg r3,0(r5)
b Lfinish
nop
#else
lwz r3,0(r5)
lwz r4,4(r5)
b Lfinish
#endif
nop
/* case FFI_TYPE_SINT64 */
Lret_type12:
#if defined(__ppc64__)
lg r3,0(r5)
b Lfinish
nop
#else
lwz r3,0(r5)
lwz r4,4(r5)
b Lfinish
#endif
nop
/* case FFI_TYPE_STRUCT */
Lret_type13:
#if defined(__ppc64__)
lg r3,0(r5) ; we need at least this...
cmpi 0,r0,4
bgt Lstructend ; not a special small case
b Lsmallstruct ; see if we need more.
#else
cmpi 0,r0,4
bgt Lfinish ; not by value
lg r3,0(r5)
b Lfinish
#endif
/* case FFI_TYPE_POINTER */
Lret_type14:
lg r3,0(r5)
b Lfinish
nop
nop
#if defined(__ppc64__)
Lsmallstruct:
beq Lfour ; continuation of Lret13.
cmpi 0,r0,3
beq Lfinish ; don`t adjust this - can`t be any floats here...
srdi r3,r3,48
cmpi 0,r0,2
beq Lfinish ; .. or here ..
srdi r3,r3,8
b Lfinish ; .. or here.
Lfour:
lg r6,LINKAGE_SIZE(r1) ; get the result type
lg r6,FFI_TYPE_ELEM(r6) ; elements array pointer
lg r6,0(r6) ; first element
lhz r0,FFI_TYPE_TYPE(r6) ; OK go the type
cmpi 0,r0,2 ; FFI_TYPE_FLOAT
bne Lfourint
lfs f1,0(r5) ; just one float in the struct.
b Lfinish
Lfourint:
srdi r3,r3,32 ; four bytes.
b Lfinish
Lstructend:
lg r3,LINKAGE_SIZE(r1) ; get the result type
bl STRUCT_RETVALUE_P
cmpi 0,r3,0
beq Lfinish ; nope.
/* Recover a pointer to the results. */
addi r11,r1,(SAVE_SIZE-RESULT_BYTES)
lg r3,0(r11) ; we need at least this...
lg r4,8(r11)
cmpi 0,r0,16
beq Lfinish ; special case 16 bytes we don't consider floats.
/* OK, frustratingly, the process of saving the struct to mem might have
messed with the FPRs, so we have to re-load them :(.
We`ll use our FPRs space again - calling:
void darwin64_pass_struct_floats (ffi_type *s, char *src,
unsigned *nfpr, double **fprs)
We`ll temporarily pinch the first two slots of the param area for local
vars used by the routine. */
xor r6,r6,r6
addi r5,r1,PARENT_PARM_BASE ; some space
sg r6,0(r5) ; *nfpr zeroed.
addi r6,r5,8 ; **fprs
addi r3,r1,FP_SAVE_BASE ; pointer to FPRs space
sg r3,0(r6)
mr r4,r11 ; the struct is here...
lg r3,LINKAGE_SIZE(r1) ; ffi_type * result_type.
bl PASS_STR_FLOATS ; get struct floats into FPR save space.
/* See if we used any floats */
lwz r0,(SAVE_SIZE-RESULT_BYTES)(r1)
cmpi 0,r0,0
beq Lstructints ; nope.
/* OK load `em up... */
lfd f1, (FP_SAVE_BASE )(r1)
lfd f2, (FP_SAVE_BASE + FPR_SIZE )(r1)
lfd f3, (FP_SAVE_BASE + FPR_SIZE * 2 )(r1)
lfd f4, (FP_SAVE_BASE + FPR_SIZE * 3 )(r1)
lfd f5, (FP_SAVE_BASE + FPR_SIZE * 4 )(r1)
lfd f6, (FP_SAVE_BASE + FPR_SIZE * 5 )(r1)
lfd f7, (FP_SAVE_BASE + FPR_SIZE * 6 )(r1)
lfd f8, (FP_SAVE_BASE + FPR_SIZE * 7 )(r1)
lfd f9, (FP_SAVE_BASE + FPR_SIZE * 8 )(r1)
lfd f10,(FP_SAVE_BASE + FPR_SIZE * 9 )(r1)
lfd f11,(FP_SAVE_BASE + FPR_SIZE * 10)(r1)
lfd f12,(FP_SAVE_BASE + FPR_SIZE * 11)(r1)
lfd f13,(FP_SAVE_BASE + FPR_SIZE * 12)(r1)
/* point back at our saved struct. */
Lstructints:
addi r11,r1,(SAVE_SIZE-RESULT_BYTES)
lg r3,0(r11) ; we end up picking the
lg r4,8(r11) ; first two again.
lg r5,16(r11)
lg r6,24(r11)
lg r7,32(r11)
lg r8,40(r11)
lg r9,48(r11)
lg r10,56(r11)
#endif
/* case done */
Lfinish:
addi r1,r1,SAVE_SIZE /* Restore stack pointer. */
lg r0,SAVED_LR_OFFSET(r1) /* Get return address. */
mtlr r0 /* Reset link register. */
blr
Lendcode:
.align 1
/* END(ffi_closure_ASM) */
/* EH frame stuff. */
#define EH_DATA_ALIGN_FACT MODE_CHOICE(0x7c,0x78)
/* 176, 400 */
#define EH_FRAME_OFFSETA MODE_CHOICE(176,0x90)
#define EH_FRAME_OFFSETB MODE_CHOICE(1,3)
.static_data
.align LOG2_GPR_BYTES
LLFB1$non_lazy_ptr:
.g_long Lstartcode
.section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms+live_support
EH_frame1:
.set L$set$0,LECIE1-LSCIE1
.long L$set$0 ; Length of Common Information Entry
LSCIE1:
.long 0x0 ; CIE Identifier Tag
.byte 0x1 ; CIE Version
.ascii "zR\0" ; CIE Augmentation
.byte 0x1 ; uleb128 0x1; CIE Code Alignment Factor
.byte EH_DATA_ALIGN_FACT ; sleb128 -4; CIE Data Alignment Factor
.byte 0x41 ; CIE RA Column
.byte 0x1 ; uleb128 0x1; Augmentation size
.byte 0x90 ; FDE Encoding (indirect pcrel)
.byte 0xc ; DW_CFA_def_cfa
.byte 0x1 ; uleb128 0x1
.byte 0x0 ; uleb128 0x0
.align LOG2_GPR_BYTES
LECIE1:
.globl _ffi_closure_ASM.eh
_ffi_closure_ASM.eh:
LSFDE1:
.set L$set$1,LEFDE1-LASFDE1
.long L$set$1 ; FDE Length
LASFDE1:
.long LASFDE1-EH_frame1 ; FDE CIE offset
.g_long LLFB1$non_lazy_ptr-. ; FDE initial location
.set L$set$3,LFE1-Lstartcode
.g_long L$set$3 ; FDE address range
.byte 0x0 ; uleb128 0x0; Augmentation size
.byte 0x4 ; DW_CFA_advance_loc4
.set L$set$3,LCFI1-LCFI0
.long L$set$3
.byte 0xe ; DW_CFA_def_cfa_offset
.byte EH_FRAME_OFFSETA,EH_FRAME_OFFSETB ; uleb128 176,1/190,3
.byte 0x4 ; DW_CFA_advance_loc4
.set L$set$4,LCFI0-Lstartcode
.long L$set$4
.byte 0x11 ; DW_CFA_offset_extended_sf
.byte 0x41 ; uleb128 0x41
.byte 0x7e ; sleb128 -2
.align LOG2_GPR_BYTES
LEFDE1:
.align 1
#ifdef WANT_STUB
.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
.align 5
L_ffi_closure_helper_DARWIN$stub:
.indirect_symbol _ffi_closure_helper_DARWIN
mflr r0
bcl 20,31,"L00000000001$spb"
"L00000000001$spb":
mflr r11
addis r11,r11,ha16(L_ffi_closure_helper_DARWIN$lazy_ptr-"L00000000001$spb")
mtlr r0
lwzu r12,lo16(L_ffi_closure_helper_DARWIN$lazy_ptr-"L00000000001$spb")(r11)
mtctr r12
bctr
.lazy_symbol_pointer
L_ffi_closure_helper_DARWIN$lazy_ptr:
.indirect_symbol _ffi_closure_helper_DARWIN
.long dyld_stub_binding_helper
#if defined(__ppc64__)
.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
.align 5
L_darwin64_struct_ret_by_value_p$stub:
.indirect_symbol _darwin64_struct_ret_by_value_p
mflr r0
bcl 20,31,"L00000000002$spb"
"L00000000002$spb":
mflr r11
addis r11,r11,ha16(L_darwin64_struct_ret_by_value_p$lazy_ptr-"L00000000002$spb")
mtlr r0
lwzu r12,lo16(L_darwin64_struct_ret_by_value_p$lazy_ptr-"L00000000002$spb")(r11)
mtctr r12
bctr
.lazy_symbol_pointer
L_darwin64_struct_ret_by_value_p$lazy_ptr:
.indirect_symbol _darwin64_struct_ret_by_value_p
.long dyld_stub_binding_helper
.section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32
.align 5
L_darwin64_pass_struct_floats$stub:
.indirect_symbol _darwin64_pass_struct_floats
mflr r0
bcl 20,31,"L00000000003$spb"
"L00000000003$spb":
mflr r11
addis r11,r11,ha16(L_darwin64_pass_struct_floats$lazy_ptr-"L00000000003$spb")
mtlr r0
lwzu r12,lo16(L_darwin64_pass_struct_floats$lazy_ptr-"L00000000003$spb")(r11)
mtctr r12
bctr
.lazy_symbol_pointer
L_darwin64_pass_struct_floats$lazy_ptr:
.indirect_symbol _darwin64_pass_struct_floats
.long dyld_stub_binding_helper
# endif
#endif
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
-15940
Ver Arquivo
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
-464
Ver Arquivo
@@ -1,464 +0,0 @@
dnl Process this with autoconf to create configure
AC_PREREQ(2.63)
AC_INIT([libffi], [3.0.10], [http://sourceware.org/libffi.html])
AC_CONFIG_HEADERS([fficonfig.h])
AC_CANONICAL_SYSTEM
target_alias=${target_alias-$host_alias}
. ${srcdir}/configure.host
AM_INIT_AUTOMAKE
# The same as in boehm-gc and libstdc++. Have to borrow it from there.
# We must force CC to /not/ be precious variables; otherwise
# the wrong, non-multilib-adjusted value will be used in multilibs.
# As a side effect, we have to subst CFLAGS ourselves.
m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
m4_define([_AC_ARG_VAR_PRECIOUS],[])
AC_PROG_CC
m4_undefine([_AC_ARG_VAR_PRECIOUS])
m4_rename([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
AC_SUBST(CFLAGS)
AM_PROG_AS
AM_PROG_CC_C_O
AC_PROG_LIBTOOL
AC_CONFIG_MACRO_DIR([m4])
AM_MAINTAINER_MODE
AC_CHECK_HEADERS(sys/mman.h)
AC_CHECK_FUNCS(mmap)
AC_FUNC_MMAP_BLACKLIST
dnl The -no-testsuite modules omit the test subdir.
AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite)
TARGETDIR="unknown"
case "$host" in
alpha*-*-*)
TARGET=ALPHA; TARGETDIR=alpha;
# Support 128-bit long double, changeable via command-line switch.
HAVE_LONG_DOUBLE='defined(__LONG_DOUBLE_128__)'
;;
arm*-*-*)
TARGET=ARM; TARGETDIR=arm
;;
amd64-*-freebsd* | amd64-*-openbsd*)
TARGET=X86_64; TARGETDIR=x86
;;
amd64-*-freebsd*)
TARGET=X86_64; TARGETDIR=x86
;;
avr32*-*-*)
TARGET=AVR32; TARGETDIR=avr32
;;
cris-*-*)
TARGET=LIBFFI_CRIS; TARGETDIR=cris
;;
frv-*-*)
TARGET=FRV; TARGETDIR=frv
;;
hppa*-*-linux* | parisc*-*-linux*)
TARGET=PA_LINUX; TARGETDIR=pa
;;
hppa*64-*-hpux*)
TARGET=PA64_HPUX; TARGETDIR=pa
;;
hppa*-*-hpux*)
TARGET=PA_HPUX; TARGETDIR=pa
;;
i?86-*-freebsd* | i?86-*-openbsd*)
TARGET=X86_FREEBSD; TARGETDIR=x86
;;
i?86-win32* | i?86-*-cygwin* | i?86-*-mingw* | i?86-*-os2*)
TARGET=X86_WIN32; TARGETDIR=x86
# All mingw/cygwin/win32 builds require -no-undefined for sharedlib.
# We must also check with_cross_host to decide if this is a native
# or cross-build and select where to install dlls appropriately.
if test -n "$with_cross_host" &&
test x"$with_cross_host" != x"no"; then
AM_LTLDFLAGS='-no-undefined -bindir "$(toolexeclibdir)"';
else
AM_LTLDFLAGS='-no-undefined -bindir "$(bindir)"';
fi
;;
i?86-*-darwin*)
TARGET=X86_DARWIN; TARGETDIR=x86
;;
i?86-*-solaris2.1[[0-9]]*)
TARGET=X86_64; TARGETDIR=x86
;;
i?86-*-*)
TARGET=X86; TARGETDIR=x86
;;
ia64*-*-*)
TARGET=IA64; TARGETDIR=ia64
;;
m32r*-*-*)
TARGET=M32R; TARGETDIR=m32r
;;
m68k-*-*)
TARGET=M68K; TARGETDIR=m68k
;;
mips-sgi-irix5.* | mips-sgi-irix6.* | mips*-*-rtems*)
TARGET=MIPS; TARGETDIR=mips
;;
mips*-*-linux*)
# Support 128-bit long double for NewABI.
HAVE_LONG_DOUBLE='defined(__mips64)'
TARGET=MIPS; TARGETDIR=mips
;;
powerpc*-*-linux* | powerpc-*-sysv*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc-*-beos*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc-*-darwin*)
TARGET=POWERPC_DARWIN; TARGETDIR=powerpc
;;
powerpc-*-aix* | rs6000-*-aix*)
TARGET=POWERPC_AIX; TARGETDIR=powerpc
;;
powerpc-*-freebsd*)
TARGET=POWERPC_FREEBSD; TARGETDIR=powerpc
;;
powerpc64-*-freebsd*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc*-*-rtems*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
s390-*-* | s390x-*-*)
TARGET=S390; TARGETDIR=s390
;;
sh-*-* | sh[[34]]*-*-*)
TARGET=SH; TARGETDIR=sh
;;
sh64-*-* | sh5*-*-*)
TARGET=SH64; TARGETDIR=sh64
;;
sparc*-*-*)
TARGET=SPARC; TARGETDIR=sparc
;;
x86_64-*-darwin*)
TARGET=X86_DARWIN; TARGETDIR=x86
;;
x86_64-*-cygwin* | x86_64-*-mingw*)
TARGET=X86_WIN64; TARGETDIR=x86
;;
x86_64-*-*)
TARGET=X86_64; TARGETDIR=x86
;;
esac
AC_SUBST(AM_RUNTESTFLAGS)
AC_SUBST(AM_LTLDFLAGS)
if test $TARGETDIR = unknown; then
AC_MSG_ERROR(["libffi has not been ported to $host."])
fi
AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
AM_CONDITIONAL(X86, test x$TARGET = xX86)
AM_CONDITIONAL(X86_FREEBSD, test x$TARGET = xX86_FREEBSD)
AM_CONDITIONAL(X86_WIN32, test x$TARGET = xX86_WIN32)
AM_CONDITIONAL(X86_WIN64, test x$TARGET = xX86_WIN64)
AM_CONDITIONAL(X86_DARWIN, test x$TARGET = xX86_DARWIN)
AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
AM_CONDITIONAL(M32R, test x$TARGET = xM32R)
AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
AM_CONDITIONAL(MOXIE, test x$TARGET = xMOXIE)
AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
AM_CONDITIONAL(POWERPC_AIX, test x$TARGET = xPOWERPC_AIX)
AM_CONDITIONAL(POWERPC_DARWIN, test x$TARGET = xPOWERPC_DARWIN)
AM_CONDITIONAL(POWERPC_FREEBSD, test x$TARGET = xPOWERPC_FREEBSD)
AM_CONDITIONAL(ARM, test x$TARGET = xARM)
AM_CONDITIONAL(AVR32, test x$TARGET = xAVR32)
AM_CONDITIONAL(LIBFFI_CRIS, test x$TARGET = xLIBFFI_CRIS)
AM_CONDITIONAL(FRV, test x$TARGET = xFRV)
AM_CONDITIONAL(S390, test x$TARGET = xS390)
AM_CONDITIONAL(X86_64, test x$TARGET = xX86_64)
AM_CONDITIONAL(SH, test x$TARGET = xSH)
AM_CONDITIONAL(SH64, test x$TARGET = xSH64)
AM_CONDITIONAL(PA_LINUX, test x$TARGET = xPA_LINUX)
AM_CONDITIONAL(PA_HPUX, test x$TARGET = xPA_HPUX)
AM_CONDITIONAL(PA64_HPUX, test x$TARGET = xPA64_HPUX)
AC_HEADER_STDC
AC_CHECK_FUNCS(memcpy)
AC_FUNC_ALLOCA
AC_CHECK_SIZEOF(double)
AC_CHECK_SIZEOF(long double)
# Also AC_SUBST this variable for ffi.h.
if test -z "$HAVE_LONG_DOUBLE"; then
HAVE_LONG_DOUBLE=0
if test $ac_cv_sizeof_double != $ac_cv_sizeof_long_double; then
if test $ac_cv_sizeof_long_double != 0; then
HAVE_LONG_DOUBLE=1
AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the long double type and it is bigger than a double])
fi
fi
fi
AC_SUBST(HAVE_LONG_DOUBLE)
AC_C_BIGENDIAN
AC_CACHE_CHECK([assembler .cfi pseudo-op support],
libffi_cv_as_cfi_pseudo_op, [
libffi_cv_as_cfi_pseudo_op=unknown
AC_TRY_COMPILE([asm (".cfi_startproc\n\t.cfi_endproc");],,
[libffi_cv_as_cfi_pseudo_op=yes],
[libffi_cv_as_cfi_pseudo_op=no])
])
if test "x$libffi_cv_as_cfi_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_CFI_PSEUDO_OP, 1,
[Define if your assembler supports .cfi_* directives.])
fi
if test x$TARGET = xSPARC; then
AC_CACHE_CHECK([assembler and linker support unaligned pc related relocs],
libffi_cv_as_sparc_ua_pcrel, [
save_CFLAGS="$CFLAGS"
save_LDFLAGS="$LDFLAGS"
CFLAGS="$CFLAGS -fpic"
LDFLAGS="$LDFLAGS -shared"
AC_TRY_LINK([asm (".text; foo: nop; .data; .align 4; .byte 0; .uaword %r_disp32(foo); .text");],,
[libffi_cv_as_sparc_ua_pcrel=yes],
[libffi_cv_as_sparc_ua_pcrel=no])
CFLAGS="$save_CFLAGS"
LDFLAGS="$save_LDFLAGS"])
if test "x$libffi_cv_as_sparc_ua_pcrel" = xyes; then
AC_DEFINE(HAVE_AS_SPARC_UA_PCREL, 1,
[Define if your assembler and linker support unaligned PC relative relocs.])
fi
AC_CACHE_CHECK([assembler .register pseudo-op support],
libffi_cv_as_register_pseudo_op, [
libffi_cv_as_register_pseudo_op=unknown
# Check if we have .register
AC_TRY_COMPILE([asm (".register %g2, #scratch");],,
[libffi_cv_as_register_pseudo_op=yes],
[libffi_cv_as_register_pseudo_op=no])
])
if test "x$libffi_cv_as_register_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP, 1,
[Define if your assembler supports .register.])
fi
fi
if test x$TARGET = xX86 || test x$TARGET = xX86_WIN32 || test x$TARGET = xX86_64; then
AC_CACHE_CHECK([assembler supports pc related relocs],
libffi_cv_as_x86_pcrel, [
libffi_cv_as_x86_pcrel=yes
echo '.text; foo: nop; .data; .long foo-.; .text' > conftest.s
if $CC $CFLAGS -c conftest.s 2>&1 | $EGREP -i 'illegal|warning' > /dev/null; then
libffi_cv_as_x86_pcrel=no
fi
])
if test "x$libffi_cv_as_x86_pcrel" = xyes; then
AC_DEFINE(HAVE_AS_X86_PCREL, 1,
[Define if your assembler supports PC relative relocs.])
fi
AC_CACHE_CHECK([assembler .ascii pseudo-op support],
libffi_cv_as_ascii_pseudo_op, [
libffi_cv_as_ascii_pseudo_op=unknown
# Check if we have .ascii
AC_TRY_COMPILE([asm (".ascii \\"string\\"");],,
[libffi_cv_as_ascii_pseudo_op=yes],
[libffi_cv_as_ascii_pseudo_op=no])
])
if test "x$libffi_cv_as_ascii_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_ASCII_PSEUDO_OP, 1,
[Define if your assembler supports .ascii.])
fi
AC_CACHE_CHECK([assembler .string pseudo-op support],
libffi_cv_as_string_pseudo_op, [
libffi_cv_as_string_pseudo_op=unknown
# Check if we have .string
AC_TRY_COMPILE([asm (".string \\"string\\"");],,
[libffi_cv_as_string_pseudo_op=yes],
[libffi_cv_as_string_pseudo_op=no])
])
if test "x$libffi_cv_as_string_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_STRING_PSEUDO_OP, 1,
[Define if your assembler supports .string.])
fi
fi
case "$target" in
*-apple-darwin10* | *-*-freebsd* | *-*-openbsd* | *-pc-solaris*)
AC_DEFINE(FFI_MMAP_EXEC_WRIT, 1,
[Cannot use malloc on this target, so, we revert to
alternative means])
;;
esac
if test x$TARGET = xX86_64; then
AC_CACHE_CHECK([assembler supports unwind section type],
libffi_cv_as_x86_64_unwind_section_type, [
libffi_cv_as_x86_64_unwind_section_type=yes
echo '.section .eh_frame,"a",@unwind' > conftest.s
if $CC $CFLAGS -c conftest.s 2>&1 | grep -i warning > /dev/null; then
libffi_cv_as_x86_64_unwind_section_type=no
fi
])
if test "x$libffi_cv_as_x86_64_unwind_section_type" = xyes; then
AC_DEFINE(HAVE_AS_X86_64_UNWIND_SECTION_TYPE, 1,
[Define if your assembler supports unwind section type.])
fi
fi
AC_CACHE_CHECK([whether .eh_frame section should be read-only],
libffi_cv_ro_eh_frame, [
libffi_cv_ro_eh_frame=no
echo 'extern void foo (void); void bar (void) { foo (); foo (); }' > conftest.c
if $CC $CFLAGS -S -fpic -fexceptions -o conftest.s conftest.c > /dev/null 2>&1; then
if grep '.section.*eh_frame.*"a"' conftest.s > /dev/null; then
libffi_cv_ro_eh_frame=yes
elif grep '.section.*eh_frame.*#alloc' conftest.c \
| grep -v '#write' > /dev/null; then
libffi_cv_ro_eh_frame=yes
fi
fi
rm -f conftest.*
])
if test "x$libffi_cv_ro_eh_frame" = xyes; then
AC_DEFINE(HAVE_RO_EH_FRAME, 1,
[Define if .eh_frame sections should be read-only.])
AC_DEFINE(EH_FRAME_FLAGS, "a",
[Define to the flags needed for the .section .eh_frame directive.])
else
AC_DEFINE(EH_FRAME_FLAGS, "aw",
[Define to the flags needed for the .section .eh_frame directive.])
fi
AC_CACHE_CHECK([for __attribute__((visibility("hidden")))],
libffi_cv_hidden_visibility_attribute, [
echo 'int __attribute__ ((visibility ("hidden"))) foo (void) { return 1; }' > conftest.c
libffi_cv_hidden_visibility_attribute=no
if AC_TRY_COMMAND(${CC-cc} -Werror -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD); then
if grep '\.hidden.*foo' conftest.s >/dev/null; then
libffi_cv_hidden_visibility_attribute=yes
fi
fi
rm -f conftest.*
])
if test $libffi_cv_hidden_visibility_attribute = yes; then
AC_DEFINE(HAVE_HIDDEN_VISIBILITY_ATTRIBUTE, 1,
[Define if __attribute__((visibility("hidden"))) is supported.])
fi
AH_BOTTOM([
#ifdef HAVE_HIDDEN_VISIBILITY_ATTRIBUTE
#ifdef LIBFFI_ASM
#define FFI_HIDDEN(name) .hidden name
#else
#define FFI_HIDDEN __attribute__ ((visibility ("hidden")))
#endif
#else
#ifdef LIBFFI_ASM
#define FFI_HIDDEN(name)
#else
#define FFI_HIDDEN
#endif
#endif
])
AC_SUBST(TARGET)
AC_SUBST(TARGETDIR)
AC_SUBST(SHELL)
AC_ARG_ENABLE(debug,
[ --enable-debug debugging mode],
if test "$enable_debug" = "yes"; then
AC_DEFINE(FFI_DEBUG, 1, [Define this if you want extra debugging.])
fi)
AC_ARG_ENABLE(structs,
[ --disable-structs omit code for struct support],
if test "$enable_structs" = "no"; then
AC_DEFINE(FFI_NO_STRUCTS, 1, [Define this is you do not want support for aggregate types.])
fi)
AC_ARG_ENABLE(raw-api,
[ --disable-raw-api make the raw api unavailable],
if test "$enable_raw_api" = "no"; then
AC_DEFINE(FFI_NO_RAW_API, 1, [Define this is you do not want support for the raw API.])
fi)
AC_ARG_ENABLE(purify-safety,
[ --enable-purify-safety purify-safe mode],
if test "$enable_purify_safety" = "yes"; then
AC_DEFINE(USING_PURIFY, 1, [Define this if you are using Purify and want to suppress spurious messages.])
fi)
# These variables are only ever used when we cross-build to X86_WIN32.
# And we only support this with GCC, so...
if test x"$GCC" != x"no"; then
if test -n "$with_cross_host" &&
test x"$with_cross_host" != x"no"; then
toolexecdir='$(exec_prefix)/$(target_alias)'
toolexeclibdir='$(toolexecdir)/lib'
else
toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
toolexeclibdir='$(libdir)'
fi
multi_os_directory=`$CC -print-multi-os-directory`
case $multi_os_directory in
.) ;; # Avoid trailing /.
*) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
esac
AC_SUBST(toolexecdir)
AC_SUBST(toolexeclibdir)
fi
if test "${multilib}" = "yes"; then
multilib_arg="--enable-multilib"
else
multilib_arg=
fi
AC_CONFIG_COMMANDS(include, [test -d include || mkdir include])
AC_CONFIG_COMMANDS(src, [
test -d src || mkdir src
test -d src/$TARGETDIR || mkdir src/$TARGETDIR
], [TARGETDIR="$TARGETDIR"])
AC_CONFIG_LINKS(include/ffitarget.h:src/$TARGETDIR/ffitarget.h)
AC_CONFIG_FILES(include/Makefile include/ffi.h Makefile testsuite/Makefile man/Makefile libffi.pc)
AC_OUTPUT
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
+80
Ver Arquivo
@@ -0,0 +1,80 @@
## Process this file with automake to produce Makefile.in.
AUTOMAKE_OPTIONS = foreign dejagnu
# Setup the testing framework, if you have one
EXPECT = `if [ -f $(top_builddir)/../expect/expect ] ; then \
echo $(top_builddir)/../expect/expect ; \
else echo expect ; fi`
RUNTEST = `if [ -f $(top_srcdir)/../dejagnu/runtest ] ; then \
echo $(top_srcdir)/../dejagnu/runtest ; \
else echo runtest; fi`
AM_RUNTESTFLAGS =
CLEANFILES = *.exe core* *.log *.sum
EXTRA_DIST = libffi.special/special.exp \
libffi.special/unwindtest_ffi_call.cc libffi.special/unwindtest.cc \
libffi.special/ffitestcxx.h config/default.exp lib/target-libpath.exp \
lib/libffi.exp lib/wrapper.exp libffi.call/float.c \
libffi.call/cls_multi_schar.c libffi.call/float3.c \
libffi.call/cls_3_1byte.c libffi.call/stret_large2.c \
libffi.call/cls_5_1_byte.c libffi.call/stret_medium.c \
libffi.call/promotion.c libffi.call/cls_dbls_struct.c \
libffi.call/nested_struct.c libffi.call/closure_fn1.c \
libffi.call/cls_4_1byte.c libffi.call/cls_float.c \
libffi.call/cls_2byte.c libffi.call/closure_fn4.c \
libffi.call/return_fl2.c libffi.call/nested_struct7.c \
libffi.call/cls_uint.c libffi.call/cls_align_sint64.c \
libffi.call/float1.c libffi.call/cls_19byte.c \
libffi.call/nested_struct1.c libffi.call/cls_4byte.c \
libffi.call/return_fl1.c libffi.call/cls_align_pointer.c \
libffi.call/nested_struct4.c libffi.call/nested_struct3.c \
libffi.call/struct7.c libffi.call/nested_struct9.c \
libffi.call/cls_sshort.c libffi.call/cls_ulonglong.c \
libffi.call/cls_pointer_stack.c libffi.call/cls_multi_uchar.c \
libffi.call/testclosure.c libffi.call/cls_3byte1.c \
libffi.call/struct6.c libffi.call/return_uc.c libffi.call/return_ll1.c \
libffi.call/cls_ushort.c libffi.call/stret_medium2.c \
libffi.call/cls_multi_ushortchar.c libffi.call/return_dbl2.c \
libffi.call/closure_loc_fn0.c libffi.call/return_sc.c \
libffi.call/nested_struct8.c libffi.call/cls_7_1_byte.c \
libffi.call/return_ll.c libffi.call/cls_pointer.c \
libffi.call/err_bad_abi.c libffi.call/return_dbl1.c \
libffi.call/call.exp libffi.call/ffitest.h libffi.call/strlen.c \
libffi.call/return_sl.c libffi.call/cls_1_1byte.c \
libffi.call/struct1.c libffi.call/cls_64byte.c libffi.call/return_ul.c \
libffi.call/cls_double.c libffi.call/many_win32.c \
libffi.call/cls_16byte.c libffi.call/cls_align_double.c \
libffi.call/cls_align_uint16.c libffi.call/cls_9byte1.c \
libffi.call/cls_multi_sshortchar.c libffi.call/cls_multi_ushort.c \
libffi.call/closure_stdcall.c libffi.call/return_fl.c \
libffi.call/strlen_win32.c libffi.call/return_ldl.c \
libffi.call/cls_align_float.c libffi.call/struct3.c \
libffi.call/cls_uchar.c libffi.call/cls_sint.c libffi.call/float2.c \
libffi.call/cls_align_longdouble_split.c \
libffi.call/cls_longdouble_va.c libffi.call/cls_multi_sshort.c \
libffi.call/stret_large.c libffi.call/cls_align_sint16.c \
libffi.call/nested_struct6.c libffi.call/cls_5byte.c \
libffi.call/return_dbl.c libffi.call/cls_20byte.c \
libffi.call/cls_8byte.c libffi.call/pyobjc-tc.c \
libffi.call/cls_24byte.c libffi.call/cls_align_longdouble_split2.c \
libffi.call/cls_6_1_byte.c libffi.call/cls_schar.c \
libffi.call/cls_18byte.c libffi.call/closure_fn3.c \
libffi.call/err_bad_typedef.c libffi.call/closure_fn2.c \
libffi.call/struct2.c libffi.call/cls_3byte2.c \
libffi.call/cls_align_longdouble.c libffi.call/cls_20byte1.c \
libffi.call/return_fl3.c libffi.call/cls_align_uint32.c \
libffi.call/problem1.c libffi.call/float4.c \
libffi.call/cls_align_uint64.c libffi.call/struct9.c \
libffi.call/closure_fn5.c libffi.call/cls_align_sint32.c \
libffi.call/closure_fn0.c libffi.call/closure_fn6.c \
libffi.call/struct4.c libffi.call/nested_struct2.c \
libffi.call/cls_6byte.c libffi.call/cls_7byte.c libffi.call/many.c \
libffi.call/struct8.c libffi.call/negint.c libffi.call/struct5.c \
libffi.call/cls_12byte.c libffi.call/cls_double_va.c \
libffi.call/cls_longdouble.c libffi.call/cls_9byte2.c \
libffi.call/nested_struct10.c libffi.call/nested_struct5.c \
libffi.call/huge_struct.c
+500
Ver Arquivo
@@ -0,0 +1,500 @@
# Makefile.in generated by automake 1.11.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation,
# Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.
@SET_MAKE@
VPATH = @srcdir@
pkgdatadir = $(datadir)/@PACKAGE@
pkgincludedir = $(includedir)/@PACKAGE@
pkglibdir = $(libdir)/@PACKAGE@
pkglibexecdir = $(libexecdir)/@PACKAGE@
am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
install_sh_DATA = $(install_sh) -c -m 644
install_sh_PROGRAM = $(install_sh) -c
install_sh_SCRIPT = $(install_sh) -c
INSTALL_HEADER = $(INSTALL_DATA)
transform = $(program_transform_name)
NORMAL_INSTALL = :
PRE_INSTALL = :
POST_INSTALL = :
NORMAL_UNINSTALL = :
PRE_UNINSTALL = :
POST_UNINSTALL = :
build_triplet = @build@
host_triplet = @host@
target_triplet = @target@
subdir = testsuite
DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/m4/asmcfi.m4 \
$(top_srcdir)/m4/ax_cc_maxopt.m4 \
$(top_srcdir)/m4/ax_cflags_warn_all.m4 \
$(top_srcdir)/m4/ax_compiler_vendor.m4 \
$(top_srcdir)/m4/ax_configure_args.m4 \
$(top_srcdir)/m4/ax_enable_builddir.m4 \
$(top_srcdir)/m4/ax_gcc_archflag.m4 \
$(top_srcdir)/m4/ax_gcc_x86_cpuid.m4 \
$(top_srcdir)/m4/libtool.m4 $(top_srcdir)/m4/ltoptions.m4 \
$(top_srcdir)/m4/ltsugar.m4 $(top_srcdir)/m4/ltversion.m4 \
$(top_srcdir)/m4/lt~obsolete.m4 $(top_srcdir)/acinclude.m4 \
$(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
mkinstalldirs = $(install_sh) -d
CONFIG_HEADER = $(top_builddir)/fficonfig.h
CONFIG_CLEAN_FILES =
CONFIG_CLEAN_VPATH_FILES =
SOURCES =
DIST_SOURCES =
DEJATOOL = $(PACKAGE)
RUNTESTDEFAULTFLAGS = --tool $$tool --srcdir $$srcdir
DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
ACLOCAL = @ACLOCAL@
ALLOCA = @ALLOCA@
AMTAR = @AMTAR@
AM_LTLDFLAGS = @AM_LTLDFLAGS@
AM_RUNTESTFLAGS =
AR = @AR@
AUTOCONF = @AUTOCONF@
AUTOHEADER = @AUTOHEADER@
AUTOMAKE = @AUTOMAKE@
AWK = @AWK@
CC = @CC@
CCAS = @CCAS@
CCASDEPMODE = @CCASDEPMODE@
CCASFLAGS = @CCASFLAGS@
CCDEPMODE = @CCDEPMODE@
CFLAGS = @CFLAGS@
CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEFS = @DEFS@
DEPDIR = @DEPDIR@
DLLTOOL = @DLLTOOL@
DSYMUTIL = @DSYMUTIL@
DUMPBIN = @DUMPBIN@
ECHO_C = @ECHO_C@
ECHO_N = @ECHO_N@
ECHO_T = @ECHO_T@
EGREP = @EGREP@
EXEEXT = @EXEEXT@
FFI_EXEC_TRAMPOLINE_TABLE = @FFI_EXEC_TRAMPOLINE_TABLE@
FGREP = @FGREP@
GREP = @GREP@
HAVE_LONG_DOUBLE = @HAVE_LONG_DOUBLE@
INSTALL = @INSTALL@
INSTALL_DATA = @INSTALL_DATA@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_SCRIPT = @INSTALL_SCRIPT@
INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
LD = @LD@
LDFLAGS = @LDFLAGS@
LIBOBJS = @LIBOBJS@
LIBS = @LIBS@
LIBTOOL = @LIBTOOL@
LIPO = @LIPO@
LN_S = @LN_S@
LTLIBOBJS = @LTLIBOBJS@
MAINT = @MAINT@
MAKEINFO = @MAKEINFO@
MANIFEST_TOOL = @MANIFEST_TOOL@
MKDIR_P = @MKDIR_P@
NM = @NM@
NMEDIT = @NMEDIT@
OBJDUMP = @OBJDUMP@
OBJEXT = @OBJEXT@
OTOOL = @OTOOL@
OTOOL64 = @OTOOL64@
PACKAGE = @PACKAGE@
PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
PACKAGE_NAME = @PACKAGE_NAME@
PACKAGE_STRING = @PACKAGE_STRING@
PACKAGE_TARNAME = @PACKAGE_TARNAME@
PACKAGE_URL = @PACKAGE_URL@
PACKAGE_VERSION = @PACKAGE_VERSION@
PATH_SEPARATOR = @PATH_SEPARATOR@
PRTDIAG = @PRTDIAG@
RANLIB = @RANLIB@
SED = @SED@
SET_MAKE = @SET_MAKE@
SHELL = @SHELL@
STRIP = @STRIP@
TARGET = @TARGET@
TARGETDIR = @TARGETDIR@
VERSION = @VERSION@
abs_builddir = @abs_builddir@
abs_srcdir = @abs_srcdir@
abs_top_builddir = @abs_top_builddir@
abs_top_srcdir = @abs_top_srcdir@
ac_ct_AR = @ac_ct_AR@
ac_ct_CC = @ac_ct_CC@
ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
am__include = @am__include@
am__leading_dot = @am__leading_dot@
am__quote = @am__quote@
am__tar = @am__tar@
am__untar = @am__untar@
ax_enable_builddir_sed = @ax_enable_builddir_sed@
bindir = @bindir@
build = @build@
build_alias = @build_alias@
build_cpu = @build_cpu@
build_os = @build_os@
build_vendor = @build_vendor@
builddir = @builddir@
datadir = @datadir@
datarootdir = @datarootdir@
docdir = @docdir@
dvidir = @dvidir@
exec_prefix = @exec_prefix@
host = @host@
host_alias = @host_alias@
host_cpu = @host_cpu@
host_os = @host_os@
host_vendor = @host_vendor@
htmldir = @htmldir@
includedir = @includedir@
infodir = @infodir@
install_sh = @install_sh@
libdir = @libdir@
libexecdir = @libexecdir@
localedir = @localedir@
localstatedir = @localstatedir@
mandir = @mandir@
mkdir_p = @mkdir_p@
oldincludedir = @oldincludedir@
pdfdir = @pdfdir@
prefix = @prefix@
program_transform_name = @program_transform_name@
psdir = @psdir@
sbindir = @sbindir@
sharedstatedir = @sharedstatedir@
srcdir = @srcdir@
sys_symbol_underscore = @sys_symbol_underscore@
sysconfdir = @sysconfdir@
target = @target@
target_alias = @target_alias@
target_cpu = @target_cpu@
target_os = @target_os@
target_vendor = @target_vendor@
toolexecdir = @toolexecdir@
toolexeclibdir = @toolexeclibdir@
top_build_prefix = @top_build_prefix@
top_builddir = @top_builddir@
top_srcdir = @top_srcdir@
AUTOMAKE_OPTIONS = foreign dejagnu
# Setup the testing framework, if you have one
EXPECT = `if [ -f $(top_builddir)/../expect/expect ] ; then \
echo $(top_builddir)/../expect/expect ; \
else echo expect ; fi`
RUNTEST = `if [ -f $(top_srcdir)/../dejagnu/runtest ] ; then \
echo $(top_srcdir)/../dejagnu/runtest ; \
else echo runtest; fi`
CLEANFILES = *.exe core* *.log *.sum
EXTRA_DIST = libffi.special/special.exp \
libffi.special/unwindtest_ffi_call.cc libffi.special/unwindtest.cc \
libffi.special/ffitestcxx.h config/default.exp lib/target-libpath.exp \
lib/libffi.exp lib/wrapper.exp libffi.call/float.c \
libffi.call/cls_multi_schar.c libffi.call/float3.c \
libffi.call/cls_3_1byte.c libffi.call/stret_large2.c \
libffi.call/cls_5_1_byte.c libffi.call/stret_medium.c \
libffi.call/promotion.c libffi.call/cls_dbls_struct.c \
libffi.call/nested_struct.c libffi.call/closure_fn1.c \
libffi.call/cls_4_1byte.c libffi.call/cls_float.c \
libffi.call/cls_2byte.c libffi.call/closure_fn4.c \
libffi.call/return_fl2.c libffi.call/nested_struct7.c \
libffi.call/cls_uint.c libffi.call/cls_align_sint64.c \
libffi.call/float1.c libffi.call/cls_19byte.c \
libffi.call/nested_struct1.c libffi.call/cls_4byte.c \
libffi.call/return_fl1.c libffi.call/cls_align_pointer.c \
libffi.call/nested_struct4.c libffi.call/nested_struct3.c \
libffi.call/struct7.c libffi.call/nested_struct9.c \
libffi.call/cls_sshort.c libffi.call/cls_ulonglong.c \
libffi.call/cls_pointer_stack.c libffi.call/cls_multi_uchar.c \
libffi.call/testclosure.c libffi.call/cls_3byte1.c \
libffi.call/struct6.c libffi.call/return_uc.c libffi.call/return_ll1.c \
libffi.call/cls_ushort.c libffi.call/stret_medium2.c \
libffi.call/cls_multi_ushortchar.c libffi.call/return_dbl2.c \
libffi.call/closure_loc_fn0.c libffi.call/return_sc.c \
libffi.call/nested_struct8.c libffi.call/cls_7_1_byte.c \
libffi.call/return_ll.c libffi.call/cls_pointer.c \
libffi.call/err_bad_abi.c libffi.call/return_dbl1.c \
libffi.call/call.exp libffi.call/ffitest.h libffi.call/strlen.c \
libffi.call/return_sl.c libffi.call/cls_1_1byte.c \
libffi.call/struct1.c libffi.call/cls_64byte.c libffi.call/return_ul.c \
libffi.call/cls_double.c libffi.call/many_win32.c \
libffi.call/cls_16byte.c libffi.call/cls_align_double.c \
libffi.call/cls_align_uint16.c libffi.call/cls_9byte1.c \
libffi.call/cls_multi_sshortchar.c libffi.call/cls_multi_ushort.c \
libffi.call/closure_stdcall.c libffi.call/return_fl.c \
libffi.call/strlen_win32.c libffi.call/return_ldl.c \
libffi.call/cls_align_float.c libffi.call/struct3.c \
libffi.call/cls_uchar.c libffi.call/cls_sint.c libffi.call/float2.c \
libffi.call/cls_align_longdouble_split.c \
libffi.call/cls_longdouble_va.c libffi.call/cls_multi_sshort.c \
libffi.call/stret_large.c libffi.call/cls_align_sint16.c \
libffi.call/nested_struct6.c libffi.call/cls_5byte.c \
libffi.call/return_dbl.c libffi.call/cls_20byte.c \
libffi.call/cls_8byte.c libffi.call/pyobjc-tc.c \
libffi.call/cls_24byte.c libffi.call/cls_align_longdouble_split2.c \
libffi.call/cls_6_1_byte.c libffi.call/cls_schar.c \
libffi.call/cls_18byte.c libffi.call/closure_fn3.c \
libffi.call/err_bad_typedef.c libffi.call/closure_fn2.c \
libffi.call/struct2.c libffi.call/cls_3byte2.c \
libffi.call/cls_align_longdouble.c libffi.call/cls_20byte1.c \
libffi.call/return_fl3.c libffi.call/cls_align_uint32.c \
libffi.call/problem1.c libffi.call/float4.c \
libffi.call/cls_align_uint64.c libffi.call/struct9.c \
libffi.call/closure_fn5.c libffi.call/cls_align_sint32.c \
libffi.call/closure_fn0.c libffi.call/closure_fn6.c \
libffi.call/struct4.c libffi.call/nested_struct2.c \
libffi.call/cls_6byte.c libffi.call/cls_7byte.c libffi.call/many.c \
libffi.call/struct8.c libffi.call/negint.c libffi.call/struct5.c \
libffi.call/cls_12byte.c libffi.call/cls_double_va.c \
libffi.call/cls_longdouble.c libffi.call/cls_9byte2.c \
libffi.call/nested_struct10.c libffi.call/nested_struct5.c \
libffi.call/huge_struct.c
all: all-am
.SUFFIXES:
$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(am__configure_deps)
@for dep in $?; do \
case '$(am__configure_deps)' in \
*$$dep*) \
( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
&& { if test -f $@; then exit 0; else break; fi; }; \
exit 1;; \
esac; \
done; \
echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign testsuite/Makefile'; \
$(am__cd) $(top_srcdir) && \
$(AUTOMAKE) --foreign testsuite/Makefile
.PRECIOUS: Makefile
Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
@case '$?' in \
*config.status*) \
cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
*) \
echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
esac;
$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
$(top_srcdir)/configure: @MAINTAINER_MODE_TRUE@ $(am__configure_deps)
cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
$(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ $(am__aclocal_m4_deps)
cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
$(am__aclocal_m4_deps):
mostlyclean-libtool:
-rm -f *.lo
clean-libtool:
-rm -rf .libs _libs
tags: TAGS
TAGS:
ctags: CTAGS
CTAGS:
check-DEJAGNU: site.exp
srcdir=`$(am__cd) $(srcdir) && pwd`; export srcdir; \
EXPECT=$(EXPECT); export EXPECT; \
runtest=$(RUNTEST); \
if $(SHELL) -c "$$runtest --version" > /dev/null 2>&1; then \
exit_status=0; l='$(DEJATOOL)'; for tool in $$l; do \
if $$runtest $(AM_RUNTESTFLAGS) $(RUNTESTDEFAULTFLAGS) $(RUNTESTFLAGS); \
then :; else exit_status=1; fi; \
done; \
else echo "WARNING: could not find \`runtest'" 1>&2; :;\
fi; \
exit $$exit_status
site.exp: Makefile
@echo 'Making a new site.exp file...'
@echo '## these variables are automatically generated by make ##' >site.tmp
@echo '# Do not edit here. If you wish to override these values' >>site.tmp
@echo '# edit the last section' >>site.tmp
@echo 'set srcdir $(srcdir)' >>site.tmp
@echo "set objdir `pwd`" >>site.tmp
@echo 'set build_alias "$(build_alias)"' >>site.tmp
@echo 'set build_triplet $(build_triplet)' >>site.tmp
@echo 'set host_alias "$(host_alias)"' >>site.tmp
@echo 'set host_triplet $(host_triplet)' >>site.tmp
@echo 'set target_alias "$(target_alias)"' >>site.tmp
@echo 'set target_triplet $(target_triplet)' >>site.tmp
@echo '## All variables above are generated by configure. Do Not Edit ##' >>site.tmp
@test ! -f site.exp || \
sed '1,/^## All variables above are.*##/ d' site.exp >> site.tmp
@-rm -f site.bak
@test ! -f site.exp || mv site.exp site.bak
@mv site.tmp site.exp
distclean-DEJAGNU:
-rm -f site.exp site.bak
-l='$(DEJATOOL)'; for tool in $$l; do \
rm -f $$tool.sum $$tool.log; \
done
distdir: $(DISTFILES)
@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
list='$(DISTFILES)'; \
dist_files=`for file in $$list; do echo $$file; done | \
sed -e "s|^$$srcdirstrip/||;t" \
-e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
case $$dist_files in \
*/*) $(MKDIR_P) `echo "$$dist_files" | \
sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
sort -u` ;; \
esac; \
for file in $$dist_files; do \
if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
if test -d $$d/$$file; then \
dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
if test -d "$(distdir)/$$file"; then \
find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
fi; \
if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
fi; \
cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
else \
test -f "$(distdir)/$$file" \
|| cp -p $$d/$$file "$(distdir)/$$file" \
|| exit 1; \
fi; \
done
check-am: all-am
$(MAKE) $(AM_MAKEFLAGS) check-DEJAGNU
check: check-am
all-am: Makefile
installdirs:
install: install-am
install-exec: install-exec-am
install-data: install-data-am
uninstall: uninstall-am
install-am: all-am
@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
installcheck: installcheck-am
install-strip:
$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
`test -z '$(STRIP)' || \
echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
mostlyclean-generic:
clean-generic:
-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
distclean-generic:
-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
maintainer-clean-generic:
@echo "This command is intended for maintainers to use"
@echo "it deletes files that may require special tools to rebuild."
clean: clean-am
clean-am: clean-generic clean-libtool mostlyclean-am
distclean: distclean-am
-rm -f Makefile
distclean-am: clean-am distclean-DEJAGNU distclean-generic
dvi: dvi-am
dvi-am:
html: html-am
html-am:
info: info-am
info-am:
install-data-am:
install-dvi: install-dvi-am
install-dvi-am:
install-exec-am:
install-html: install-html-am
install-html-am:
install-info: install-info-am
install-info-am:
install-man:
install-pdf: install-pdf-am
install-pdf-am:
install-ps: install-ps-am
install-ps-am:
installcheck-am:
maintainer-clean: maintainer-clean-am
-rm -f Makefile
maintainer-clean-am: distclean-am maintainer-clean-generic
mostlyclean: mostlyclean-am
mostlyclean-am: mostlyclean-generic mostlyclean-libtool
pdf: pdf-am
pdf-am:
ps: ps-am
ps-am:
uninstall-am:
.MAKE: check-am install-am install-strip
.PHONY: all all-am check check-DEJAGNU check-am clean clean-generic \
clean-libtool distclean distclean-DEJAGNU distclean-generic \
distclean-libtool distdir dvi dvi-am html html-am info info-am \
install install-am install-data install-data-am install-dvi \
install-dvi-am install-exec install-exec-am install-html \
install-html-am install-info install-info-am install-man \
install-pdf install-pdf-am install-ps install-ps-am \
install-strip installcheck installcheck-am installdirs \
maintainer-clean maintainer-clean-generic mostlyclean \
mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
uninstall uninstall-am
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
.NOEXPORT:
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
-50
Ver Arquivo
@@ -1,50 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 2009 Bradley Smith <brad@brad-smith.co.uk>
Target configuration macros for AVR32.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#ifndef LIBFFI_TARGET_H
#define LIBFFI_TARGET_H
#ifndef LIBFFI_ASM
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
FFI_SYSV,
FFI_DEFAULT_ABI = FFI_SYSV,
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} ffi_abi;
#endif
#define FFI_EXTRA_CIF_FIELDS unsigned int rstruct_flag
/* Definitions for closures */
#define FFI_CLOSURES 1
#define FFI_TRAMPOLINE_SIZE 36
#define FFI_NATIVE_RAW_API 0
#endif
-383
Ver Arquivo
@@ -1,383 +0,0 @@
/* -----------------------------------------------------------------------
ffi.c - Copyright (c) 1998 Cygnus Solutions
Copyright (c) 2004 Simon Posnjak
Copyright (c) 2005 Axis Communications AB
Copyright (C) 2007 Free Software Foundation, Inc.
CRIS Foreign Function Interface
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL SIMON POSNJAK BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#include <ffi.h>
#include <ffi_common.h>
#define STACK_ARG_SIZE(x) ALIGN(x, FFI_SIZEOF_ARG)
static ffi_status
initialize_aggregate_packed_struct (ffi_type * arg)
{
ffi_type **ptr;
FFI_ASSERT (arg != NULL);
FFI_ASSERT (arg->elements != NULL);
FFI_ASSERT (arg->size == 0);
FFI_ASSERT (arg->alignment == 0);
ptr = &(arg->elements[0]);
while ((*ptr) != NULL)
{
if (((*ptr)->size == 0)
&& (initialize_aggregate_packed_struct ((*ptr)) != FFI_OK))
return FFI_BAD_TYPEDEF;
FFI_ASSERT (ffi_type_test ((*ptr)));
arg->size += (*ptr)->size;
arg->alignment = (arg->alignment > (*ptr)->alignment) ?
arg->alignment : (*ptr)->alignment;
ptr++;
}
if (arg->size == 0)
return FFI_BAD_TYPEDEF;
else
return FFI_OK;
}
int
ffi_prep_args (char *stack, extended_cif * ecif)
{
unsigned int i;
unsigned int struct_count = 0;
void **p_argv;
char *argp;
ffi_type **p_arg;
argp = stack;
p_argv = ecif->avalue;
for (i = ecif->cif->nargs, p_arg = ecif->cif->arg_types;
(i != 0); i--, p_arg++)
{
size_t z;
switch ((*p_arg)->type)
{
case FFI_TYPE_STRUCT:
{
z = (*p_arg)->size;
if (z <= 4)
{
memcpy (argp, *p_argv, z);
z = 4;
}
else if (z <= 8)
{
memcpy (argp, *p_argv, z);
z = 8;
}
else
{
unsigned int uiLocOnStack;
z = sizeof (void *);
uiLocOnStack = 4 * ecif->cif->nargs + struct_count;
struct_count = struct_count + (*p_arg)->size;
*(unsigned int *) argp =
(unsigned int) (UINT32 *) (stack + uiLocOnStack);
memcpy ((stack + uiLocOnStack), *p_argv, (*p_arg)->size);
}
break;
}
default:
z = (*p_arg)->size;
if (z < sizeof (int))
{
switch ((*p_arg)->type)
{
case FFI_TYPE_SINT8:
*(signed int *) argp = (signed int) *(SINT8 *) (*p_argv);
break;
case FFI_TYPE_UINT8:
*(unsigned int *) argp =
(unsigned int) *(UINT8 *) (*p_argv);
break;
case FFI_TYPE_SINT16:
*(signed int *) argp = (signed int) *(SINT16 *) (*p_argv);
break;
case FFI_TYPE_UINT16:
*(unsigned int *) argp =
(unsigned int) *(UINT16 *) (*p_argv);
break;
default:
FFI_ASSERT (0);
}
z = sizeof (int);
}
else if (z == sizeof (int))
*(unsigned int *) argp = (unsigned int) *(UINT32 *) (*p_argv);
else
memcpy (argp, *p_argv, z);
break;
}
p_argv++;
argp += z;
}
return (struct_count);
}
ffi_status
ffi_prep_cif (ffi_cif * cif,
ffi_abi abi, unsigned int nargs,
ffi_type * rtype, ffi_type ** atypes)
{
unsigned bytes = 0;
unsigned int i;
ffi_type **ptr;
FFI_ASSERT (cif != NULL);
FFI_ASSERT ((abi > FFI_FIRST_ABI) && (abi <= FFI_DEFAULT_ABI));
cif->abi = abi;
cif->arg_types = atypes;
cif->nargs = nargs;
cif->rtype = rtype;
cif->flags = 0;
if ((cif->rtype->size == 0)
&& (initialize_aggregate_packed_struct (cif->rtype) != FFI_OK))
return FFI_BAD_TYPEDEF;
FFI_ASSERT_VALID_TYPE (cif->rtype);
for (ptr = cif->arg_types, i = cif->nargs; i > 0; i--, ptr++)
{
if (((*ptr)->size == 0)
&& (initialize_aggregate_packed_struct ((*ptr)) != FFI_OK))
return FFI_BAD_TYPEDEF;
FFI_ASSERT_VALID_TYPE (*ptr);
if (((*ptr)->alignment - 1) & bytes)
bytes = ALIGN (bytes, (*ptr)->alignment);
if ((*ptr)->type == FFI_TYPE_STRUCT)
{
if ((*ptr)->size > 8)
{
bytes += (*ptr)->size;
bytes += sizeof (void *);
}
else
{
if ((*ptr)->size > 4)
bytes += 8;
else
bytes += 4;
}
}
else
bytes += STACK_ARG_SIZE ((*ptr)->size);
}
cif->bytes = bytes;
return ffi_prep_cif_machdep (cif);
}
ffi_status
ffi_prep_cif_machdep (ffi_cif * cif)
{
switch (cif->rtype->type)
{
case FFI_TYPE_VOID:
case FFI_TYPE_STRUCT:
case FFI_TYPE_FLOAT:
case FFI_TYPE_DOUBLE:
case FFI_TYPE_SINT64:
case FFI_TYPE_UINT64:
cif->flags = (unsigned) cif->rtype->type;
break;
default:
cif->flags = FFI_TYPE_INT;
break;
}
return FFI_OK;
}
extern void ffi_call_SYSV (int (*)(char *, extended_cif *),
extended_cif *,
unsigned, unsigned, unsigned *, void (*fn) ())
__attribute__ ((__visibility__ ("hidden")));
void
ffi_call (ffi_cif * cif, void (*fn) (), void *rvalue, void **avalue)
{
extended_cif ecif;
ecif.cif = cif;
ecif.avalue = avalue;
if ((rvalue == NULL) && (cif->rtype->type == FFI_TYPE_STRUCT))
{
ecif.rvalue = alloca (cif->rtype->size);
}
else
ecif.rvalue = rvalue;
switch (cif->abi)
{
case FFI_SYSV:
ffi_call_SYSV (ffi_prep_args, &ecif, cif->bytes,
cif->flags, ecif.rvalue, fn);
break;
default:
FFI_ASSERT (0);
break;
}
}
/* Because the following variables are not exported outside libffi, we
mark them hidden. */
/* Assembly code for the jump stub. */
extern const char ffi_cris_trampoline_template[]
__attribute__ ((__visibility__ ("hidden")));
/* Offset into ffi_cris_trampoline_template of where to put the
ffi_prep_closure_inner function. */
extern const int ffi_cris_trampoline_fn_offset
__attribute__ ((__visibility__ ("hidden")));
/* Offset into ffi_cris_trampoline_template of where to put the
closure data. */
extern const int ffi_cris_trampoline_closure_offset
__attribute__ ((__visibility__ ("hidden")));
/* This function is sibling-called (jumped to) by the closure
trampoline. We get R10..R13 at PARAMS[0..3] and a copy of [SP] at
PARAMS[4] to simplify handling of a straddling parameter. A copy
of R9 is at PARAMS[5] and SP at PARAMS[6]. These parameters are
put at the appropriate place in CLOSURE which is then executed and
the return value is passed back to the caller. */
static unsigned long long
ffi_prep_closure_inner (void **params, ffi_closure* closure)
{
char *register_args = (char *) params;
void *struct_ret = params[5];
char *stack_args = params[6];
char *ptr = register_args;
ffi_cif *cif = closure->cif;
ffi_type **arg_types = cif->arg_types;
/* Max room needed is number of arguments as 64-bit values. */
void **avalue = alloca (closure->cif->nargs * sizeof(void *));
int i;
int doing_regs;
long long llret = 0;
/* Find the address of each argument. */
for (i = 0, doing_regs = 1; i < cif->nargs; i++)
{
/* Types up to and including 8 bytes go by-value. */
if (arg_types[i]->size <= 4)
{
avalue[i] = ptr;
ptr += 4;
}
else if (arg_types[i]->size <= 8)
{
avalue[i] = ptr;
ptr += 8;
}
else
{
FFI_ASSERT (arg_types[i]->type == FFI_TYPE_STRUCT);
/* Passed by-reference, so copy the pointer. */
avalue[i] = *(void **) ptr;
ptr += 4;
}
/* If we've handled more arguments than fit in registers, start
looking at the those passed on the stack. Step over the
first one if we had a straddling parameter. */
if (doing_regs && ptr >= register_args + 4*4)
{
ptr = stack_args + ((ptr > register_args + 4*4) ? 4 : 0);
doing_regs = 0;
}
}
/* Invoke the closure. */
(closure->fun) (cif,
cif->rtype->type == FFI_TYPE_STRUCT
/* The caller allocated space for the return
structure, and passed a pointer to this space in
R9. */
? struct_ret
/* We take advantage of being able to ignore that
the high part isn't set if the return value is
not in R10:R11, but in R10 only. */
: (void *) &llret,
avalue, closure->user_data);
return llret;
}
/* API function: Prepare the trampoline. */
ffi_status
ffi_prep_closure_loc (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif *, void *, void **, void*),
void *user_data,
void *codeloc)
{
void *innerfn = ffi_prep_closure_inner;
FFI_ASSERT (cif->abi == FFI_SYSV);
closure->cif = cif;
closure->user_data = user_data;
closure->fun = fun;
memcpy (closure->tramp, ffi_cris_trampoline_template,
FFI_CRIS_TRAMPOLINE_CODE_PART_SIZE);
memcpy (closure->tramp + ffi_cris_trampoline_fn_offset,
&innerfn, sizeof (void *));
memcpy (closure->tramp + ffi_cris_trampoline_closure_offset,
&codeloc, sizeof (void *));
return FFI_OK;
}
-51
Ver Arquivo
@@ -1,51 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for CRIS.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#ifndef LIBFFI_TARGET_H
#define LIBFFI_TARGET_H
#ifndef LIBFFI_ASM
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
FFI_SYSV,
FFI_DEFAULT_ABI = FFI_SYSV,
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_CRIS_TRAMPOLINE_CODE_PART_SIZE 36
#define FFI_CRIS_TRAMPOLINE_DATA_PART_SIZE (7*4)
#define FFI_TRAMPOLINE_SIZE \
(FFI_CRIS_TRAMPOLINE_CODE_PART_SIZE + FFI_CRIS_TRAMPOLINE_DATA_PART_SIZE)
#define FFI_NATIVE_RAW_API 0
#endif
-61
Ver Arquivo
@@ -1,61 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2004 Red Hat, Inc.
Target configuration macros for FR-V
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#ifndef LIBFFI_TARGET_H
#define LIBFFI_TARGET_H
/* ---- System specific configurations ----------------------------------- */
#ifndef LIBFFI_ASM
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
#ifdef FRV
FFI_EABI,
FFI_DEFAULT_ABI = FFI_EABI,
#endif
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_NATIVE_RAW_API 0
#ifdef __FRV_FDPIC__
/* Trampolines are 8 4-byte instructions long. */
#define FFI_TRAMPOLINE_SIZE (8*4)
#else
/* Trampolines are 5 4-byte instructions long. */
#define FFI_TRAMPOLINE_SIZE (5*4)
#endif
#endif
-50
Ver Arquivo
@@ -1,50 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for IA-64.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#ifndef LIBFFI_TARGET_H
#define LIBFFI_TARGET_H
#ifndef LIBFFI_ASM
typedef unsigned long long ffi_arg;
typedef signed long long ffi_sarg;
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
FFI_UNIX, /* Linux and all Unix variants use the same conventions */
FFI_DEFAULT_ABI = FFI_UNIX,
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_TRAMPOLINE_SIZE 24 /* Really the following struct, which */
/* can be interpreted as a C function */
/* descriptor: */
#endif
-48
Ver Arquivo
@@ -1,48 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 2004 Renesas Technology.
Target configuration macros for M32R.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL RENESAS TECHNOLOGY BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#ifndef LIBFFI_TARGET_H
#define LIBFFI_TARGET_H
/* ---- Generic type definitions ----------------------------------------- */
#ifndef LIBFFI_ASM
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
typedef enum ffi_abi
{
FFI_FIRST_ABI = 0,
FFI_SYSV,
FFI_DEFAULT_ABI = FFI_SYSV,
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} ffi_abi;
#endif
#define FFI_CLOSURES 0
#define FFI_TRAMPOLINE_SIZE 24
#define FFI_NATIVE_RAW_API 0
#endif
-49
Ver Arquivo
@@ -1,49 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for Motorola 68K.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#ifndef LIBFFI_TARGET_H
#define LIBFFI_TARGET_H
#ifndef LIBFFI_ASM
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
FFI_SYSV,
FFI_DEFAULT_ABI = FFI_SYSV,
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_TRAMPOLINE_SIZE 16
#define FFI_NATIVE_RAW_API 0
#endif
-243
Ver Arquivo
@@ -1,243 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for MIPS.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#ifndef LIBFFI_TARGET_H
#define LIBFFI_TARGET_H
#ifdef linux
# include <asm/sgidefs.h>
#elif defined(__rtems__)
/*
* Subprogram calling convention - copied from sgidefs.h
*/
#define _MIPS_SIM_ABI32 1
#define _MIPS_SIM_NABI32 2
#define _MIPS_SIM_ABI64 3
#else
# include <sgidefs.h>
#endif
# ifndef _ABIN32
# define _ABIN32 _MIPS_SIM_NABI32
# endif
# ifndef _ABI64
# define _ABI64 _MIPS_SIM_ABI64
# endif
# ifndef _ABIO32
# define _ABIO32 _MIPS_SIM_ABI32
# endif
#if !defined(_MIPS_SIM)
-- something is very wrong --
#else
# if (_MIPS_SIM==_ABIN32 && defined(_ABIN32)) || (_MIPS_SIM==_ABI64 && defined(_ABI64))
# define FFI_MIPS_N32
# else
# if (_MIPS_SIM==_ABIO32 && defined(_ABIO32))
# define FFI_MIPS_O32
# else
-- this is an unsupported platform --
# endif
# endif
#endif
#ifdef FFI_MIPS_O32
/* O32 stack frames have 32bit integer args */
# define FFI_SIZEOF_ARG 4
#else
/* N32 and N64 frames have 64bit integer args */
# define FFI_SIZEOF_ARG 8
# if _MIPS_SIM == _ABIN32
# define FFI_SIZEOF_JAVA_RAW 4
# endif
#endif
#define FFI_FLAG_BITS 2
/* SGI's strange assembler requires that we multiply by 4 rather
than shift left by FFI_FLAG_BITS */
#define FFI_ARGS_D FFI_TYPE_DOUBLE
#define FFI_ARGS_F FFI_TYPE_FLOAT
#define FFI_ARGS_DD FFI_TYPE_DOUBLE * 4 + FFI_TYPE_DOUBLE
#define FFI_ARGS_FF FFI_TYPE_FLOAT * 4 + FFI_TYPE_FLOAT
#define FFI_ARGS_FD FFI_TYPE_DOUBLE * 4 + FFI_TYPE_FLOAT
#define FFI_ARGS_DF FFI_TYPE_FLOAT * 4 + FFI_TYPE_DOUBLE
/* Needed for N32 structure returns */
#define FFI_TYPE_SMALLSTRUCT FFI_TYPE_UINT8
#define FFI_TYPE_SMALLSTRUCT2 FFI_TYPE_SINT8
#if 0
/* The SGI assembler can't handle this.. */
#define FFI_TYPE_STRUCT_DD (( FFI_ARGS_DD ) << 4) + FFI_TYPE_STRUCT
/* (and so on) */
#else
/* ...so we calculate these by hand! */
#define FFI_TYPE_STRUCT_D 61
#define FFI_TYPE_STRUCT_F 45
#define FFI_TYPE_STRUCT_DD 253
#define FFI_TYPE_STRUCT_FF 173
#define FFI_TYPE_STRUCT_FD 237
#define FFI_TYPE_STRUCT_DF 189
#define FFI_TYPE_STRUCT_SMALL 93
#define FFI_TYPE_STRUCT_SMALL2 109
/* and for n32 soft float, add 16 * 2^4 */
#define FFI_TYPE_STRUCT_D_SOFT 317
#define FFI_TYPE_STRUCT_F_SOFT 301
#define FFI_TYPE_STRUCT_DD_SOFT 509
#define FFI_TYPE_STRUCT_FF_SOFT 429
#define FFI_TYPE_STRUCT_FD_SOFT 493
#define FFI_TYPE_STRUCT_DF_SOFT 445
#define FFI_TYPE_STRUCT_SOFT 16
#endif
#ifdef LIBFFI_ASM
#define v0 $2
#define v1 $3
#define a0 $4
#define a1 $5
#define a2 $6
#define a3 $7
#define a4 $8
#define a5 $9
#define a6 $10
#define a7 $11
#define t0 $8
#define t1 $9
#define t2 $10
#define t3 $11
#define t4 $12
#define t5 $13
#define t6 $14
#define t7 $15
#define t8 $24
#define t9 $25
#define ra $31
#ifdef FFI_MIPS_O32
# define REG_L lw
# define REG_S sw
# define SUBU subu
# define ADDU addu
# define SRL srl
# define LI li
#else /* !FFI_MIPS_O32 */
# define REG_L ld
# define REG_S sd
# define SUBU dsubu
# define ADDU daddu
# define SRL dsrl
# define LI dli
# if (_MIPS_SIM==_ABI64)
# define LA dla
# define EH_FRAME_ALIGN 3
# define FDE_ADDR_BYTES .8byte
# else
# define LA la
# define EH_FRAME_ALIGN 2
# define FDE_ADDR_BYTES .4byte
# endif /* _MIPS_SIM==_ABI64 */
#endif /* !FFI_MIPS_O32 */
#else /* !LIBFFI_ASM */
# ifdef __GNUC__
# ifdef FFI_MIPS_O32
/* O32 stack frames have 32bit integer args */
typedef unsigned int ffi_arg __attribute__((__mode__(__SI__)));
typedef signed int ffi_sarg __attribute__((__mode__(__SI__)));
#else
/* N32 and N64 frames have 64bit integer args */
typedef unsigned int ffi_arg __attribute__((__mode__(__DI__)));
typedef signed int ffi_sarg __attribute__((__mode__(__DI__)));
# endif
# else
# ifdef FFI_MIPS_O32
/* O32 stack frames have 32bit integer args */
typedef __uint32_t ffi_arg;
typedef __int32_t ffi_sarg;
# else
/* N32 and N64 frames have 64bit integer args */
typedef __uint64_t ffi_arg;
typedef __int64_t ffi_sarg;
# endif
# endif /* __GNUC__ */
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
FFI_O32,
FFI_N32,
FFI_N64,
FFI_O32_SOFT_FLOAT,
FFI_N32_SOFT_FLOAT,
FFI_N64_SOFT_FLOAT,
#ifdef FFI_MIPS_O32
#ifdef __mips_soft_float
FFI_DEFAULT_ABI = FFI_O32_SOFT_FLOAT,
#else
FFI_DEFAULT_ABI = FFI_O32,
#endif
#else
# if _MIPS_SIM==_ABI64
# ifdef __mips_soft_float
FFI_DEFAULT_ABI = FFI_N64_SOFT_FLOAT,
# else
FFI_DEFAULT_ABI = FFI_N64,
# endif
# else
# ifdef __mips_soft_float
FFI_DEFAULT_ABI = FFI_N32_SOFT_FLOAT,
# else
FFI_DEFAULT_ABI = FFI_N32,
# endif
# endif
#endif
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} ffi_abi;
#define FFI_EXTRA_CIF_FIELDS unsigned rstruct_flag
#endif /* !LIBFFI_ASM */
/* ---- Definitions for closures ----------------------------------------- */
#if defined(FFI_MIPS_O32)
#define FFI_CLOSURES 1
#define FFI_TRAMPOLINE_SIZE 20
#else
/* N32/N64. */
# define FFI_CLOSURES 1
#if _MIPS_SIM==_ABI64
#define FFI_TRAMPOLINE_SIZE 52
#else
#define FFI_TRAMPOLINE_SIZE 20
#endif
#endif /* FFI_MIPS_O32 */
#define FFI_NATIVE_RAW_API 0
#endif
-56
Ver Arquivo
@@ -1,56 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 2009 Anthony Green
Target configuration macros for Moxie
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#ifndef LIBFFI_TARGET_H
#define LIBFFI_TARGET_H
/* ---- System specific configurations ----------------------------------- */
#ifndef LIBFFI_ASM
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
#ifdef MOXIE
FFI_EABI,
FFI_DEFAULT_ABI = FFI_EABI,
#endif
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 0
#define FFI_NATIVE_RAW_API 0
/* Trampolines are 5 4-byte instructions long. */
#define FFI_TRAMPOLINE_SIZE (5*4)
#endif
-77
Ver Arquivo
@@ -1,77 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for hppa.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#ifndef LIBFFI_TARGET_H
#define LIBFFI_TARGET_H
/* ---- System specific configurations ----------------------------------- */
#ifndef LIBFFI_ASM
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
#ifdef PA_LINUX
FFI_PA32,
FFI_DEFAULT_ABI = FFI_PA32,
#endif
#ifdef PA_HPUX
FFI_PA32,
FFI_DEFAULT_ABI = FFI_PA32,
#endif
#ifdef PA64_HPUX
#error "PA64_HPUX FFI is not yet implemented"
FFI_PA64,
FFI_DEFAULT_ABI = FFI_PA64,
#endif
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_NATIVE_RAW_API 0
#ifdef PA_LINUX
#define FFI_TRAMPOLINE_SIZE 32
#else
#define FFI_TRAMPOLINE_SIZE 40
#endif
#define FFI_TYPE_SMALL_STRUCT2 -1
#define FFI_TYPE_SMALL_STRUCT3 -2
#define FFI_TYPE_SMALL_STRUCT4 -3
#define FFI_TYPE_SMALL_STRUCT5 -4
#define FFI_TYPE_SMALL_STRUCT6 -5
#define FFI_TYPE_SMALL_STRUCT7 -6
#define FFI_TYPE_SMALL_STRUCT8 -7
#endif
-171
Ver Arquivo
@@ -1,171 +0,0 @@
/* -----------------------------------------------------------------------
prep_cif.c - Copyright (c) 1996, 1998, 2007 Red Hat, Inc.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#include <ffi.h>
#include <ffi_common.h>
#include <stdlib.h>
/* Round up to FFI_SIZEOF_ARG. */
#define STACK_ARG_SIZE(x) ALIGN(x, FFI_SIZEOF_ARG)
/* Perform machine independent initialization of aggregate type
specifications. */
static ffi_status initialize_aggregate(ffi_type *arg)
{
ffi_type **ptr;
FFI_ASSERT(arg != NULL);
FFI_ASSERT(arg->elements != NULL);
FFI_ASSERT(arg->size == 0);
FFI_ASSERT(arg->alignment == 0);
ptr = &(arg->elements[0]);
while ((*ptr) != NULL)
{
if (((*ptr)->size == 0) && (initialize_aggregate((*ptr)) != FFI_OK))
return FFI_BAD_TYPEDEF;
/* Perform a sanity check on the argument type */
FFI_ASSERT_VALID_TYPE(*ptr);
arg->size = ALIGN(arg->size, (*ptr)->alignment);
arg->size += (*ptr)->size;
arg->alignment = (arg->alignment > (*ptr)->alignment) ?
arg->alignment : (*ptr)->alignment;
ptr++;
}
/* Structure size includes tail padding. This is important for
structures that fit in one register on ABIs like the PowerPC64
Linux ABI that right justify small structs in a register.
It's also needed for nested structure layout, for example
struct A { long a; char b; }; struct B { struct A x; char y; };
should find y at an offset of 2*sizeof(long) and result in a
total size of 3*sizeof(long). */
arg->size = ALIGN (arg->size, arg->alignment);
if (arg->size == 0)
return FFI_BAD_TYPEDEF;
else
return FFI_OK;
}
#ifndef __CRIS__
/* The CRIS ABI specifies structure elements to have byte
alignment only, so it completely overrides this functions,
which assumes "natural" alignment and padding. */
/* Perform machine independent ffi_cif preparation, then call
machine dependent routine. */
ffi_status ffi_prep_cif(ffi_cif *cif, ffi_abi abi, unsigned int nargs,
ffi_type *rtype, ffi_type **atypes)
{
unsigned bytes = 0;
unsigned int i;
ffi_type **ptr;
FFI_ASSERT(cif != NULL);
FFI_ASSERT((abi > FFI_FIRST_ABI) && (abi <= FFI_DEFAULT_ABI));
cif->abi = abi;
cif->arg_types = atypes;
cif->nargs = nargs;
cif->rtype = rtype;
cif->flags = 0;
/* Initialize the return type if necessary */
if ((cif->rtype->size == 0) && (initialize_aggregate(cif->rtype) != FFI_OK))
return FFI_BAD_TYPEDEF;
/* Perform a sanity check on the return type */
FFI_ASSERT_VALID_TYPE(cif->rtype);
/* x86, x86-64 and s390 stack space allocation is handled in prep_machdep. */
#if !defined M68K && !defined __i386__ && !defined __x86_64__ && !defined S390 && !defined PA
/* Make space for the return structure pointer */
if (cif->rtype->type == FFI_TYPE_STRUCT
#ifdef SPARC
&& (cif->abi != FFI_V9 || cif->rtype->size > 32)
#endif
)
bytes = STACK_ARG_SIZE(sizeof(void*));
#endif
for (ptr = cif->arg_types, i = cif->nargs; i > 0; i--, ptr++)
{
/* Initialize any uninitialized aggregate type definitions */
if (((*ptr)->size == 0) && (initialize_aggregate((*ptr)) != FFI_OK))
return FFI_BAD_TYPEDEF;
/* Perform a sanity check on the argument type, do this
check after the initialization. */
FFI_ASSERT_VALID_TYPE(*ptr);
#if !defined __i386__ && !defined __x86_64__ && !defined S390 && !defined PA
#ifdef SPARC
if (((*ptr)->type == FFI_TYPE_STRUCT
&& ((*ptr)->size > 16 || cif->abi != FFI_V9))
|| ((*ptr)->type == FFI_TYPE_LONGDOUBLE
&& cif->abi != FFI_V9))
bytes += sizeof(void*);
else
#endif
{
/* Add any padding if necessary */
if (((*ptr)->alignment - 1) & bytes)
bytes = ALIGN(bytes, (*ptr)->alignment);
bytes += STACK_ARG_SIZE((*ptr)->size);
}
#endif
}
cif->bytes = bytes;
/* Perform machine dependent cif processing */
return ffi_prep_cif_machdep(cif);
}
#endif /* not __CRIS__ */
#if FFI_CLOSURES
ffi_status
ffi_prep_closure (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*,void*,void**,void*),
void *user_data)
{
return ffi_prep_closure_loc (closure, cif, fun, user_data, closure);
}
#endif
-62
Ver Arquivo
@@ -1,62 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for S390.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#ifndef LIBFFI_TARGET_H
#define LIBFFI_TARGET_H
#if defined (__s390x__)
#ifndef S390X
#define S390X
#endif
#endif
/* ---- System specific configurations ----------------------------------- */
#ifndef LIBFFI_ASM
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
FFI_SYSV,
FFI_DEFAULT_ABI = FFI_SYSV,
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#ifdef S390X
#define FFI_TRAMPOLINE_SIZE 32
#else
#define FFI_TRAMPOLINE_SIZE 16
#endif
#define FFI_NATIVE_RAW_API 0
#endif
-49
Ver Arquivo
@@ -1,49 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for SuperH.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#ifndef LIBFFI_TARGET_H
#define LIBFFI_TARGET_H
/* ---- Generic type definitions ----------------------------------------- */
#ifndef LIBFFI_ASM
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
FFI_SYSV,
FFI_DEFAULT_ABI = FFI_SYSV,
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} ffi_abi;
#endif
#define FFI_CLOSURES 1
#define FFI_TRAMPOLINE_SIZE 16
#define FFI_NATIVE_RAW_API 0
#endif
-53
Ver Arquivo
@@ -1,53 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for SuperH - SHmedia.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#ifndef LIBFFI_TARGET_H
#define LIBFFI_TARGET_H
/* ---- Generic type definitions ----------------------------------------- */
#ifndef LIBFFI_ASM
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
FFI_SYSV,
FFI_DEFAULT_ABI = FFI_SYSV,
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} ffi_abi;
#define FFI_EXTRA_CIF_FIELDS long long flags2
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_TRAMPOLINE_SIZE 32
#define FFI_NATIVE_RAW_API 0
#endif
-68
Ver Arquivo
@@ -1,68 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for SPARC.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#ifndef LIBFFI_TARGET_H
#define LIBFFI_TARGET_H
/* ---- System specific configurations ----------------------------------- */
#if defined(__arch64__) || defined(__sparcv9)
#ifndef SPARC64
#define SPARC64
#endif
#endif
#ifndef LIBFFI_ASM
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
FFI_V8,
FFI_V8PLUS,
FFI_V9,
#ifdef SPARC64
FFI_DEFAULT_ABI = FFI_V9,
#else
FFI_DEFAULT_ABI = FFI_V8,
#endif
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_NATIVE_RAW_API 0
#ifdef SPARC64
#define FFI_TRAMPOLINE_SIZE 24
#else
#define FFI_TRAMPOLINE_SIZE 16
#endif
#endif
-120
Ver Arquivo
@@ -1,120 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003, 2010 Red Hat, Inc.
Copyright (C) 2008 Free Software Foundation, Inc.
Target configuration macros for x86 and x86-64.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#ifndef LIBFFI_TARGET_H
#define LIBFFI_TARGET_H
/* ---- System specific configurations ----------------------------------- */
#if defined (X86_64) && defined (__i386__)
#undef X86_64
#define X86
#endif
#ifdef X86_WIN64
#define FFI_SIZEOF_ARG 8
#define USE_BUILTIN_FFS 0 /* not yet implemented in mingw-64 */
#endif
/* ---- Generic type definitions ----------------------------------------- */
#ifndef LIBFFI_ASM
#ifdef X86_WIN64
#ifdef _MSC_VER
typedef unsigned __int64 ffi_arg;
typedef __int64 ffi_sarg;
#else
typedef unsigned long long ffi_arg;
typedef long long ffi_sarg;
#endif
#else
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
#endif
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
/* ---- Intel x86 Win32 ---------- */
#ifdef X86_WIN32
FFI_SYSV,
FFI_STDCALL,
/* TODO: Add fastcall support for the sake of completeness */
FFI_DEFAULT_ABI = FFI_SYSV,
#endif
#ifdef X86_WIN64
FFI_WIN64,
FFI_DEFAULT_ABI = FFI_WIN64,
#else
/* ---- Intel x86 and AMD x86-64 - */
#if !defined(X86_WIN32) && (defined(__i386__) || defined(__x86_64__) || defined(__i386) || defined(__amd64))
FFI_SYSV,
FFI_UNIX64, /* Unix variants all use the same ABI for x86-64 */
#if defined(__i386__) || defined(__i386)
FFI_DEFAULT_ABI = FFI_SYSV,
#else
FFI_DEFAULT_ABI = FFI_UNIX64,
#endif
#endif
#endif /* X86_WIN64 */
FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
} ffi_abi;
#endif
/* ---- Definitions for closures ----------------------------------------- */
#define FFI_CLOSURES 1
#define FFI_TYPE_SMALL_STRUCT_1B (FFI_TYPE_LAST + 1)
#define FFI_TYPE_SMALL_STRUCT_2B (FFI_TYPE_LAST + 2)
#define FFI_TYPE_SMALL_STRUCT_4B (FFI_TYPE_LAST + 3)
#if defined (X86_64) || (defined (__x86_64__) && defined (X86_DARWIN))
#define FFI_TRAMPOLINE_SIZE 24
#define FFI_NATIVE_RAW_API 0
#else
#ifdef X86_WIN32
#define FFI_TRAMPOLINE_SIZE 13
#else
#ifdef X86_WIN64
#define FFI_TRAMPOLINE_SIZE 29
#define FFI_NATIVE_RAW_API 0
#define FFI_NO_RAW_API 1
#else
#define FFI_TRAMPOLINE_SIZE 10
#endif
#endif
#ifndef X86_WIN64
#define FFI_NATIVE_RAW_API 1 /* x86 has native raw api support */
#endif
#endif
#endif
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
-125
Ver Arquivo
@@ -1,125 +0,0 @@
/* -----------------------------------------------------------------------
asm.h - Copyright (c) 1998 Geoffrey Keating
PowerPC Assembly glue.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#define ASM_GLOBAL_DIRECTIVE .globl
#define C_SYMBOL_NAME(name) name
/* Macro for a label. */
#ifdef __STDC__
#define C_LABEL(name) name##:
#else
#define C_LABEL(name) name/**/:
#endif
/* This seems to always be the case on PPC. */
#define ALIGNARG(log2) log2
/* For ELF we need the `.type' directive to make shared libs work right. */
#define ASM_TYPE_DIRECTIVE(name,typearg) .type name,typearg;
#define ASM_SIZE_DIRECTIVE(name) .size name,.-name
/* If compiled for profiling, call `_mcount' at the start of each function. */
#ifdef PROF
/* The mcount code relies on a the return address being on the stack
to locate our caller and so it can restore it; so store one just
for its benefit. */
#ifdef PIC
#define CALL_MCOUNT \
.pushsection; \
.section ".data"; \
.align ALIGNARG(2); \
0:.long 0; \
.previous; \
mflr %r0; \
stw %r0,4(%r1); \
bl _GLOBAL_OFFSET_TABLE_@local-4; \
mflr %r11; \
lwz %r0,0b@got(%r11); \
bl JUMPTARGET(_mcount);
#else /* PIC */
#define CALL_MCOUNT \
.section ".data"; \
.align ALIGNARG(2); \
0:.long 0; \
.previous; \
mflr %r0; \
lis %r11,0b@ha; \
stw %r0,4(%r1); \
addi %r0,%r11,0b@l; \
bl JUMPTARGET(_mcount);
#endif /* PIC */
#else /* PROF */
#define CALL_MCOUNT /* Do nothing. */
#endif /* PROF */
#define ENTRY(name) \
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \
ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \
.align ALIGNARG(2); \
C_LABEL(name) \
CALL_MCOUNT
#define EALIGN_W_0 /* No words to insert. */
#define EALIGN_W_1 nop
#define EALIGN_W_2 nop;nop
#define EALIGN_W_3 nop;nop;nop
#define EALIGN_W_4 EALIGN_W_3;nop
#define EALIGN_W_5 EALIGN_W_4;nop
#define EALIGN_W_6 EALIGN_W_5;nop
#define EALIGN_W_7 EALIGN_W_6;nop
/* EALIGN is like ENTRY, but does alignment to 'words'*4 bytes
past a 2^align boundary. */
#ifdef PROF
#define EALIGN(name, alignt, words) \
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \
ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \
.align ALIGNARG(2); \
C_LABEL(name) \
CALL_MCOUNT \
b 0f; \
.align ALIGNARG(alignt); \
EALIGN_W_##words; \
0:
#else /* PROF */
#define EALIGN(name, alignt, words) \
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \
ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \
.align ALIGNARG(alignt); \
EALIGN_W_##words; \
C_LABEL(name)
#endif
#define END(name) \
ASM_SIZE_DIRECTIVE(name)
#ifdef PIC
#define JUMPTARGET(name) name##@plt
#else
#define JUMPTARGET(name) name
#endif
/* Local labels stripped out by the linker. */
#define L(x) .L##x
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
-171
Ver Arquivo
@@ -1,171 +0,0 @@
/* -----------------------------------------------------------------------
prep_cif.c - Copyright (c) 1996, 1998, 2007 Red Hat, Inc.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#include <ffi.h>
#include <ffi_common.h>
#include <stdlib.h>
/* Round up to FFI_SIZEOF_ARG. */
#define STACK_ARG_SIZE(x) ALIGN(x, FFI_SIZEOF_ARG)
/* Perform machine independent initialization of aggregate type
specifications. */
static ffi_status initialize_aggregate(ffi_type *arg)
{
ffi_type **ptr;
FFI_ASSERT(arg != NULL);
FFI_ASSERT(arg->elements != NULL);
FFI_ASSERT(arg->size == 0);
FFI_ASSERT(arg->alignment == 0);
ptr = &(arg->elements[0]);
while ((*ptr) != NULL)
{
if (((*ptr)->size == 0) && (initialize_aggregate((*ptr)) != FFI_OK))
return FFI_BAD_TYPEDEF;
/* Perform a sanity check on the argument type */
FFI_ASSERT_VALID_TYPE(*ptr);
arg->size = ALIGN(arg->size, (*ptr)->alignment);
arg->size += (*ptr)->size;
arg->alignment = (arg->alignment > (*ptr)->alignment) ?
arg->alignment : (*ptr)->alignment;
ptr++;
}
/* Structure size includes tail padding. This is important for
structures that fit in one register on ABIs like the PowerPC64
Linux ABI that right justify small structs in a register.
It's also needed for nested structure layout, for example
struct A { long a; char b; }; struct B { struct A x; char y; };
should find y at an offset of 2*sizeof(long) and result in a
total size of 3*sizeof(long). */
arg->size = ALIGN (arg->size, arg->alignment);
if (arg->size == 0)
return FFI_BAD_TYPEDEF;
else
return FFI_OK;
}
#ifndef __CRIS__
/* The CRIS ABI specifies structure elements to have byte
alignment only, so it completely overrides this functions,
which assumes "natural" alignment and padding. */
/* Perform machine independent ffi_cif preparation, then call
machine dependent routine. */
ffi_status ffi_prep_cif(ffi_cif *cif, ffi_abi abi, unsigned int nargs,
ffi_type *rtype, ffi_type **atypes)
{
unsigned bytes = 0;
unsigned int i;
ffi_type **ptr;
FFI_ASSERT(cif != NULL);
FFI_ASSERT(abi > FFI_FIRST_ABI && abi < FFI_LAST_ABI);
cif->abi = abi;
cif->arg_types = atypes;
cif->nargs = nargs;
cif->rtype = rtype;
cif->flags = 0;
/* Initialize the return type if necessary */
if ((cif->rtype->size == 0) && (initialize_aggregate(cif->rtype) != FFI_OK))
return FFI_BAD_TYPEDEF;
/* Perform a sanity check on the return type */
FFI_ASSERT_VALID_TYPE(cif->rtype);
/* x86, x86-64 and s390 stack space allocation is handled in prep_machdep. */
#if !defined M68K && !defined X86_ANY && !defined S390 && !defined PA
/* Make space for the return structure pointer */
if (cif->rtype->type == FFI_TYPE_STRUCT
#ifdef SPARC
&& (cif->abi != FFI_V9 || cif->rtype->size > 32)
#endif
)
bytes = STACK_ARG_SIZE(sizeof(void*));
#endif
for (ptr = cif->arg_types, i = cif->nargs; i > 0; i--, ptr++)
{
/* Initialize any uninitialized aggregate type definitions */
if (((*ptr)->size == 0) && (initialize_aggregate((*ptr)) != FFI_OK))
return FFI_BAD_TYPEDEF;
/* Perform a sanity check on the argument type, do this
check after the initialization. */
FFI_ASSERT_VALID_TYPE(*ptr);
#if !defined X86_ANY && !defined S390 && !defined PA
#ifdef SPARC
if (((*ptr)->type == FFI_TYPE_STRUCT
&& ((*ptr)->size > 16 || cif->abi != FFI_V9))
|| ((*ptr)->type == FFI_TYPE_LONGDOUBLE
&& cif->abi != FFI_V9))
bytes += sizeof(void*);
else
#endif
{
/* Add any padding if necessary */
if (((*ptr)->alignment - 1) & bytes)
bytes = ALIGN(bytes, (*ptr)->alignment);
bytes += STACK_ARG_SIZE((*ptr)->size);
}
#endif
}
cif->bytes = bytes;
/* Perform machine dependent cif processing */
return ffi_prep_cif_machdep(cif);
}
#endif /* not __CRIS__ */
#if FFI_CLOSURES
ffi_status
ffi_prep_closure (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*,void*,void**,void*),
void *user_data)
{
return ffi_prep_closure_loc (closure, cif, fun, user_data, closure);
}
#endif
-627
Ver Arquivo
@@ -1,627 +0,0 @@
/* -----------------------------------------------------------------------
ffi64.c - Copyright (c) 2002, 2007 Bo Thorsen <bo@suse.de>
Copyright (c) 2008, 2010 Red Hat, Inc.
x86-64 Foreign Function Interface
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#include <ffi.h>
#include <ffi_common.h>
#include <stdlib.h>
#include <stdarg.h>
#ifdef __x86_64__
#define MAX_GPR_REGS 6
#define MAX_SSE_REGS 8
struct register_args
{
/* Registers for argument passing. */
UINT64 gpr[MAX_GPR_REGS];
__int128_t sse[MAX_SSE_REGS];
};
extern void ffi_call_unix64 (void *args, unsigned long bytes, unsigned flags,
void *raddr, void (*fnaddr)(void), unsigned ssecount);
/* All reference to register classes here is identical to the code in
gcc/config/i386/i386.c. Do *not* change one without the other. */
/* Register class used for passing given 64bit part of the argument.
These represent classes as documented by the PS ABI, with the
exception of SSESF, SSEDF classes, that are basically SSE class,
just gcc will use SF or DFmode move instead of DImode to avoid
reformatting penalties.
Similary we play games with INTEGERSI_CLASS to use cheaper SImode moves
whenever possible (upper half does contain padding). */
enum x86_64_reg_class
{
X86_64_NO_CLASS,
X86_64_INTEGER_CLASS,
X86_64_INTEGERSI_CLASS,
X86_64_SSE_CLASS,
X86_64_SSESF_CLASS,
X86_64_SSEDF_CLASS,
X86_64_SSEUP_CLASS,
X86_64_X87_CLASS,
X86_64_X87UP_CLASS,
X86_64_COMPLEX_X87_CLASS,
X86_64_MEMORY_CLASS
};
#define MAX_CLASSES 4
#define SSE_CLASS_P(X) ((X) >= X86_64_SSE_CLASS && X <= X86_64_SSEUP_CLASS)
/* x86-64 register passing implementation. See x86-64 ABI for details. Goal
of this code is to classify each 8bytes of incoming argument by the register
class and assign registers accordingly. */
/* Return the union class of CLASS1 and CLASS2.
See the x86-64 PS ABI for details. */
static enum x86_64_reg_class
merge_classes (enum x86_64_reg_class class1, enum x86_64_reg_class class2)
{
/* Rule #1: If both classes are equal, this is the resulting class. */
if (class1 == class2)
return class1;
/* Rule #2: If one of the classes is NO_CLASS, the resulting class is
the other class. */
if (class1 == X86_64_NO_CLASS)
return class2;
if (class2 == X86_64_NO_CLASS)
return class1;
/* Rule #3: If one of the classes is MEMORY, the result is MEMORY. */
if (class1 == X86_64_MEMORY_CLASS || class2 == X86_64_MEMORY_CLASS)
return X86_64_MEMORY_CLASS;
/* Rule #4: If one of the classes is INTEGER, the result is INTEGER. */
if ((class1 == X86_64_INTEGERSI_CLASS && class2 == X86_64_SSESF_CLASS)
|| (class2 == X86_64_INTEGERSI_CLASS && class1 == X86_64_SSESF_CLASS))
return X86_64_INTEGERSI_CLASS;
if (class1 == X86_64_INTEGER_CLASS || class1 == X86_64_INTEGERSI_CLASS
|| class2 == X86_64_INTEGER_CLASS || class2 == X86_64_INTEGERSI_CLASS)
return X86_64_INTEGER_CLASS;
/* Rule #5: If one of the classes is X87, X87UP, or COMPLEX_X87 class,
MEMORY is used. */
if (class1 == X86_64_X87_CLASS
|| class1 == X86_64_X87UP_CLASS
|| class1 == X86_64_COMPLEX_X87_CLASS
|| class2 == X86_64_X87_CLASS
|| class2 == X86_64_X87UP_CLASS
|| class2 == X86_64_COMPLEX_X87_CLASS)
return X86_64_MEMORY_CLASS;
/* Rule #6: Otherwise class SSE is used. */
return X86_64_SSE_CLASS;
}
/* Classify the argument of type TYPE and mode MODE.
CLASSES will be filled by the register class used to pass each word
of the operand. The number of words is returned. In case the parameter
should be passed in memory, 0 is returned. As a special case for zero
sized containers, classes[0] will be NO_CLASS and 1 is returned.
See the x86-64 PS ABI for details.
*/
static int
classify_argument (ffi_type *type, enum x86_64_reg_class classes[],
size_t byte_offset)
{
switch (type->type)
{
case FFI_TYPE_UINT8:
case FFI_TYPE_SINT8:
case FFI_TYPE_UINT16:
case FFI_TYPE_SINT16:
case FFI_TYPE_UINT32:
case FFI_TYPE_SINT32:
case FFI_TYPE_UINT64:
case FFI_TYPE_SINT64:
case FFI_TYPE_POINTER:
{
int size = byte_offset + type->size;
if (size <= 4)
{
classes[0] = X86_64_INTEGERSI_CLASS;
return 1;
}
else if (size <= 8)
{
classes[0] = X86_64_INTEGER_CLASS;
return 1;
}
else if (size <= 12)
{
classes[0] = X86_64_INTEGER_CLASS;
classes[1] = X86_64_INTEGERSI_CLASS;
return 2;
}
else if (size <= 16)
{
classes[0] = classes[1] = X86_64_INTEGERSI_CLASS;
return 2;
}
else
FFI_ASSERT (0);
}
case FFI_TYPE_FLOAT:
if (!(byte_offset % 8))
classes[0] = X86_64_SSESF_CLASS;
else
classes[0] = X86_64_SSE_CLASS;
return 1;
case FFI_TYPE_DOUBLE:
classes[0] = X86_64_SSEDF_CLASS;
return 1;
case FFI_TYPE_LONGDOUBLE:
classes[0] = X86_64_X87_CLASS;
classes[1] = X86_64_X87UP_CLASS;
return 2;
case FFI_TYPE_STRUCT:
{
const int UNITS_PER_WORD = 8;
int words = (type->size + UNITS_PER_WORD - 1) / UNITS_PER_WORD;
ffi_type **ptr;
int i;
enum x86_64_reg_class subclasses[MAX_CLASSES];
/* If the struct is larger than 32 bytes, pass it on the stack. */
if (type->size > 32)
return 0;
for (i = 0; i < words; i++)
classes[i] = X86_64_NO_CLASS;
/* Zero sized arrays or structures are NO_CLASS. We return 0 to
signalize memory class, so handle it as special case. */
if (!words)
{
classes[0] = X86_64_NO_CLASS;
return 1;
}
/* Merge the fields of structure. */
for (ptr = type->elements; *ptr != NULL; ptr++)
{
int num;
byte_offset = ALIGN (byte_offset, (*ptr)->alignment);
num = classify_argument (*ptr, subclasses, byte_offset % 8);
if (num == 0)
return 0;
for (i = 0; i < num; i++)
{
int pos = byte_offset / 8;
classes[i + pos] =
merge_classes (subclasses[i], classes[i + pos]);
}
byte_offset += (*ptr)->size;
}
if (words > 2)
{
/* When size > 16 bytes, if the first one isn't
X86_64_SSE_CLASS or any other ones aren't
X86_64_SSEUP_CLASS, everything should be passed in
memory. */
if (classes[0] != X86_64_SSE_CLASS)
return 0;
for (i = 1; i < words; i++)
if (classes[i] != X86_64_SSEUP_CLASS)
return 0;
}
/* Final merger cleanup. */
for (i = 0; i < words; i++)
{
/* If one class is MEMORY, everything should be passed in
memory. */
if (classes[i] == X86_64_MEMORY_CLASS)
return 0;
/* The X86_64_SSEUP_CLASS should be always preceded by
X86_64_SSE_CLASS or X86_64_SSEUP_CLASS. */
if (classes[i] == X86_64_SSEUP_CLASS
&& classes[i - 1] != X86_64_SSE_CLASS
&& classes[i - 1] != X86_64_SSEUP_CLASS)
{
/* The first one should never be X86_64_SSEUP_CLASS. */
FFI_ASSERT (i != 0);
classes[i] = X86_64_SSE_CLASS;
}
/* If X86_64_X87UP_CLASS isn't preceded by X86_64_X87_CLASS,
everything should be passed in memory. */
if (classes[i] == X86_64_X87UP_CLASS
&& (classes[i - 1] != X86_64_X87_CLASS))
{
/* The first one should never be X86_64_X87UP_CLASS. */
FFI_ASSERT (i != 0);
return 0;
}
}
return words;
}
default:
FFI_ASSERT(0);
}
return 0; /* Never reached. */
}
/* Examine the argument and return set number of register required in each
class. Return zero iff parameter should be passed in memory, otherwise
the number of registers. */
static int
examine_argument (ffi_type *type, enum x86_64_reg_class classes[MAX_CLASSES],
_Bool in_return, int *pngpr, int *pnsse)
{
int i, n, ngpr, nsse;
n = classify_argument (type, classes, 0);
if (n == 0)
return 0;
ngpr = nsse = 0;
for (i = 0; i < n; ++i)
switch (classes[i])
{
case X86_64_INTEGER_CLASS:
case X86_64_INTEGERSI_CLASS:
ngpr++;
break;
case X86_64_SSE_CLASS:
case X86_64_SSESF_CLASS:
case X86_64_SSEDF_CLASS:
nsse++;
break;
case X86_64_NO_CLASS:
case X86_64_SSEUP_CLASS:
break;
case X86_64_X87_CLASS:
case X86_64_X87UP_CLASS:
case X86_64_COMPLEX_X87_CLASS:
return in_return != 0;
default:
abort ();
}
*pngpr = ngpr;
*pnsse = nsse;
return n;
}
/* Perform machine dependent cif processing. */
ffi_status
ffi_prep_cif_machdep (ffi_cif *cif)
{
int gprcount, ssecount, i, avn, n, ngpr, nsse, flags;
enum x86_64_reg_class classes[MAX_CLASSES];
size_t bytes;
gprcount = ssecount = 0;
flags = cif->rtype->type;
if (flags != FFI_TYPE_VOID)
{
n = examine_argument (cif->rtype, classes, 1, &ngpr, &nsse);
if (n == 0)
{
/* The return value is passed in memory. A pointer to that
memory is the first argument. Allocate a register for it. */
gprcount++;
/* We don't have to do anything in asm for the return. */
flags = FFI_TYPE_VOID;
}
else if (flags == FFI_TYPE_STRUCT)
{
/* Mark which registers the result appears in. */
_Bool sse0 = SSE_CLASS_P (classes[0]);
_Bool sse1 = n == 2 && SSE_CLASS_P (classes[1]);
if (sse0 && !sse1)
flags |= 1 << 8;
else if (!sse0 && sse1)
flags |= 1 << 9;
else if (sse0 && sse1)
flags |= 1 << 10;
/* Mark the true size of the structure. */
flags |= cif->rtype->size << 12;
}
}
/* Go over all arguments and determine the way they should be passed.
If it's in a register and there is space for it, let that be so. If
not, add it's size to the stack byte count. */
for (bytes = 0, i = 0, avn = cif->nargs; i < avn; i++)
{
if (examine_argument (cif->arg_types[i], classes, 0, &ngpr, &nsse) == 0
|| gprcount + ngpr > MAX_GPR_REGS
|| ssecount + nsse > MAX_SSE_REGS)
{
long align = cif->arg_types[i]->alignment;
if (align < 8)
align = 8;
bytes = ALIGN (bytes, align);
bytes += cif->arg_types[i]->size;
}
else
{
gprcount += ngpr;
ssecount += nsse;
}
}
if (ssecount)
flags |= 1 << 11;
cif->flags = flags;
cif->bytes = ALIGN (bytes, 8);
return FFI_OK;
}
void
ffi_call (ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
{
enum x86_64_reg_class classes[MAX_CLASSES];
char *stack, *argp;
ffi_type **arg_types;
int gprcount, ssecount, ngpr, nsse, i, avn;
_Bool ret_in_memory;
struct register_args *reg_args;
/* Can't call 32-bit mode from 64-bit mode. */
FFI_ASSERT (cif->abi == FFI_UNIX64);
/* If the return value is a struct and we don't have a return value
address then we need to make one. Note the setting of flags to
VOID above in ffi_prep_cif_machdep. */
ret_in_memory = (cif->rtype->type == FFI_TYPE_STRUCT
&& (cif->flags & 0xff) == FFI_TYPE_VOID);
if (rvalue == NULL && ret_in_memory)
rvalue = alloca (cif->rtype->size);
/* Allocate the space for the arguments, plus 4 words of temp space. */
stack = alloca (sizeof (struct register_args) + cif->bytes + 4*8);
reg_args = (struct register_args *) stack;
argp = stack + sizeof (struct register_args);
gprcount = ssecount = 0;
/* If the return value is passed in memory, add the pointer as the
first integer argument. */
if (ret_in_memory)
reg_args->gpr[gprcount++] = (long) rvalue;
avn = cif->nargs;
arg_types = cif->arg_types;
for (i = 0; i < avn; ++i)
{
size_t size = arg_types[i]->size;
int n;
n = examine_argument (arg_types[i], classes, 0, &ngpr, &nsse);
if (n == 0
|| gprcount + ngpr > MAX_GPR_REGS
|| ssecount + nsse > MAX_SSE_REGS)
{
long align = arg_types[i]->alignment;
/* Stack arguments are *always* at least 8 byte aligned. */
if (align < 8)
align = 8;
/* Pass this argument in memory. */
argp = (void *) ALIGN (argp, align);
memcpy (argp, avalue[i], size);
argp += size;
}
else
{
/* The argument is passed entirely in registers. */
char *a = (char *) avalue[i];
int j;
for (j = 0; j < n; j++, a += 8, size -= 8)
{
switch (classes[j])
{
case X86_64_INTEGER_CLASS:
case X86_64_INTEGERSI_CLASS:
reg_args->gpr[gprcount] = 0;
memcpy (&reg_args->gpr[gprcount], a, size < 8 ? size : 8);
gprcount++;
break;
case X86_64_SSE_CLASS:
case X86_64_SSEDF_CLASS:
reg_args->sse[ssecount++] = *(UINT64 *) a;
break;
case X86_64_SSESF_CLASS:
reg_args->sse[ssecount++] = *(UINT32 *) a;
break;
default:
abort();
}
}
}
}
ffi_call_unix64 (stack, cif->bytes + sizeof (struct register_args),
cif->flags, rvalue, fn, ssecount);
}
extern void ffi_closure_unix64(void);
ffi_status
ffi_prep_closure_loc (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*, void*, void**, void*),
void *user_data,
void *codeloc)
{
volatile unsigned short *tramp;
tramp = (volatile unsigned short *) &closure->tramp[0];
tramp[0] = 0xbb49; /* mov <code>, %r11 */
*(void * volatile *) &tramp[1] = ffi_closure_unix64;
tramp[5] = 0xba49; /* mov <data>, %r10 */
*(void * volatile *) &tramp[6] = codeloc;
/* Set the carry bit iff the function uses any sse registers.
This is clc or stc, together with the first byte of the jmp. */
tramp[10] = cif->flags & (1 << 11) ? 0x49f9 : 0x49f8;
tramp[11] = 0xe3ff; /* jmp *%r11 */
closure->cif = cif;
closure->fun = fun;
closure->user_data = user_data;
return FFI_OK;
}
int
ffi_closure_unix64_inner(ffi_closure *closure, void *rvalue,
struct register_args *reg_args, char *argp)
{
ffi_cif *cif;
void **avalue;
ffi_type **arg_types;
long i, avn;
int gprcount, ssecount, ngpr, nsse;
int ret;
cif = closure->cif;
avalue = alloca(cif->nargs * sizeof(void *));
gprcount = ssecount = 0;
ret = cif->rtype->type;
if (ret != FFI_TYPE_VOID)
{
enum x86_64_reg_class classes[MAX_CLASSES];
int n = examine_argument (cif->rtype, classes, 1, &ngpr, &nsse);
if (n == 0)
{
/* The return value goes in memory. Arrange for the closure
return value to go directly back to the original caller. */
rvalue = (void *) reg_args->gpr[gprcount++];
/* We don't have to do anything in asm for the return. */
ret = FFI_TYPE_VOID;
}
else if (ret == FFI_TYPE_STRUCT && n == 2)
{
/* Mark which register the second word of the structure goes in. */
_Bool sse0 = SSE_CLASS_P (classes[0]);
_Bool sse1 = SSE_CLASS_P (classes[1]);
if (!sse0 && sse1)
ret |= 1 << 8;
else if (sse0 && !sse1)
ret |= 1 << 9;
}
}
avn = cif->nargs;
arg_types = cif->arg_types;
for (i = 0; i < avn; ++i)
{
enum x86_64_reg_class classes[MAX_CLASSES];
int n;
n = examine_argument (arg_types[i], classes, 0, &ngpr, &nsse);
if (n == 0
|| gprcount + ngpr > MAX_GPR_REGS
|| ssecount + nsse > MAX_SSE_REGS)
{
long align = arg_types[i]->alignment;
/* Stack arguments are *always* at least 8 byte aligned. */
if (align < 8)
align = 8;
/* Pass this argument in memory. */
argp = (void *) ALIGN (argp, align);
avalue[i] = argp;
argp += arg_types[i]->size;
}
/* If the argument is in a single register, or two consecutive
integer registers, then we can use that address directly. */
else if (n == 1
|| (n == 2 && !(SSE_CLASS_P (classes[0])
|| SSE_CLASS_P (classes[1]))))
{
/* The argument is in a single register. */
if (SSE_CLASS_P (classes[0]))
{
avalue[i] = &reg_args->sse[ssecount];
ssecount += n;
}
else
{
avalue[i] = &reg_args->gpr[gprcount];
gprcount += n;
}
}
/* Otherwise, allocate space to make them consecutive. */
else
{
char *a = alloca (16);
int j;
avalue[i] = a;
for (j = 0; j < n; j++, a += 8)
{
if (SSE_CLASS_P (classes[j]))
memcpy (a, &reg_args->sse[ssecount++], 8);
else
memcpy (a, &reg_args->gpr[gprcount++], 8);
}
}
}
/* Invoke the closure. */
closure->fun (cif, rvalue, avalue, closure->user_data);
/* Tell assembly how to perform return type promotions. */
return ret;
}
#endif /* __x86_64__ */
@@ -1,35 +0,0 @@
/* Area: ffi_prep_cif, ffi_prep_closure
Purpose: Test error return for bad ABIs.
Limitations: none.
PR: none.
Originator: Blake Chaffin 6/6/2007 */
/* { dg-do run { xfail *-*-* } } */
#include "ffitest.h"
static void
dummy_fn(ffi_cif* cif __UNUSED__, void* resp __UNUSED__,
void** args __UNUSED__, void* userdata __UNUSED__)
{}
int main (void)
{
ffi_cif cif;
void *code;
ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
ffi_type* arg_types[1];
arg_types[0] = NULL;
CHECK(ffi_prep_cif(&cif, 255, 0, &ffi_type_void,
arg_types) == FFI_BAD_ABI);
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 0, &ffi_type_void,
arg_types) == FFI_OK);
cif.abi= 255;
CHECK(ffi_prep_closure_loc(pcl, &cif, dummy_fn, NULL, code) == FFI_BAD_ABI);
exit(0);
}
-180
Ver Arquivo
@@ -1,180 +0,0 @@
# ===========================================================================
# http://www.gnu.org/software/autoconf-archive/ax_cc_maxopt.html
# ===========================================================================
#
# SYNOPSIS
#
# AX_CC_MAXOPT
#
# DESCRIPTION
#
# Try to turn on "good" C optimization flags for various compilers and
# architectures, for some definition of "good". (In our case, good for
# FFTW and hopefully for other scientific codes. Modify as needed.)
#
# The user can override the flags by setting the CFLAGS environment
# variable. The user can also specify --enable-portable-binary in order to
# disable any optimization flags that might result in a binary that only
# runs on the host architecture.
#
# Note also that the flags assume that ANSI C aliasing rules are followed
# by the code (e.g. for gcc's -fstrict-aliasing), and that floating-point
# computations can be re-ordered as needed.
#
# Requires macros: AX_CHECK_COMPILER_FLAGS, AX_COMPILER_VENDOR,
# AX_GCC_ARCHFLAG, AX_GCC_X86_CPUID.
#
# LICENSE
#
# Copyright (c) 2008 Steven G. Johnson <stevenj@alum.mit.edu>
# Copyright (c) 2008 Matteo Frigo
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation, either version 3 of the License, or (at your
# option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
#
# As a special exception, the respective Autoconf Macro's copyright owner
# gives unlimited permission to copy, distribute and modify the configure
# scripts that are the output of Autoconf when processing the Macro. You
# need not follow the terms of the GNU General Public License when using
# or distributing such scripts, even though portions of the text of the
# Macro appear in them. The GNU General Public License (GPL) does govern
# all other use of the material that constitutes the Autoconf Macro.
#
# This special exception to the GPL applies to versions of the Autoconf
# Macro released by the Autoconf Archive. When you make and distribute a
# modified version of the Autoconf Macro, you may extend this special
# exception to the GPL to apply to your modified version as well.
#serial 11
AC_DEFUN([AX_CC_MAXOPT],
[
AC_REQUIRE([AC_PROG_CC])
AC_REQUIRE([AX_COMPILER_VENDOR])
AC_REQUIRE([AC_CANONICAL_HOST])
AC_ARG_ENABLE(portable-binary, [AS_HELP_STRING([--enable-portable-binary], [disable compiler optimizations that would produce unportable binaries])],
acx_maxopt_portable=$withval, acx_maxopt_portable=no)
# Try to determine "good" native compiler flags if none specified via CFLAGS
if test "$ac_test_CFLAGS" != "set"; then
CFLAGS=""
case $ax_cv_c_compiler_vendor in
dec) CFLAGS="-newc -w0 -O5 -ansi_alias -ansi_args -fp_reorder -tune host"
if test "x$acx_maxopt_portable" = xno; then
CFLAGS="$CFLAGS -arch host"
fi;;
sun) CFLAGS="-native -fast -xO5 -dalign"
if test "x$acx_maxopt_portable" = xyes; then
CFLAGS="$CFLAGS -xarch=generic"
fi;;
hp) CFLAGS="+Oall +Optrs_ansi +DSnative"
if test "x$acx_maxopt_portable" = xyes; then
CFLAGS="$CFLAGS +DAportable"
fi;;
ibm) if test "x$acx_maxopt_portable" = xno; then
xlc_opt="-qarch=auto -qtune=auto"
else
xlc_opt="-qtune=auto"
fi
AX_CHECK_COMPILER_FLAGS($xlc_opt,
CFLAGS="-O3 -qansialias -w $xlc_opt",
[CFLAGS="-O3 -qansialias -w"
echo "******************************************************"
echo "* You seem to have the IBM C compiler. It is *"
echo "* recommended for best performance that you use: *"
echo "* *"
echo "* CFLAGS=-O3 -qarch=xxx -qtune=xxx -qansialias -w *"
echo "* ^^^ ^^^ *"
echo "* where xxx is pwr2, pwr3, 604, or whatever kind of *"
echo "* CPU you have. (Set the CFLAGS environment var. *"
echo "* and re-run configure.) For more info, man cc. *"
echo "******************************************************"])
;;
intel) CFLAGS="-O3 -ansi_alias"
if test "x$acx_maxopt_portable" = xno; then
icc_archflag=unknown
icc_flags=""
case $host_cpu in
i686*|x86_64*)
# icc accepts gcc assembly syntax, so these should work:
AX_GCC_X86_CPUID(0)
AX_GCC_X86_CPUID(1)
case $ax_cv_gcc_x86_cpuid_0 in # see AX_GCC_ARCHFLAG
*:756e6547:*:*) # Intel
case $ax_cv_gcc_x86_cpuid_1 in
*6a?:*[[234]]:*:*|*6[[789b]]?:*:*:*) icc_flags="-xK";;
*f3[[347]]:*:*:*|*f4[1347]:*:*:*) icc_flags="-xP -xN -xW -xK";;
*f??:*:*:*) icc_flags="-xN -xW -xK";;
esac ;;
esac ;;
esac
if test "x$icc_flags" != x; then
for flag in $icc_flags; do
AX_CHECK_COMPILER_FLAGS($flag, [icc_archflag=$flag; break])
done
fi
AC_MSG_CHECKING([for icc architecture flag])
AC_MSG_RESULT($icc_archflag)
if test "x$icc_archflag" != xunknown; then
CFLAGS="$CFLAGS $icc_archflag"
fi
fi
;;
gnu)
# default optimization flags for gcc on all systems
CFLAGS="-O3 -fomit-frame-pointer"
# -malign-double for x86 systems
AX_CHECK_COMPILER_FLAGS(-malign-double, CFLAGS="$CFLAGS -malign-double")
# -fstrict-aliasing for gcc-2.95+
AX_CHECK_COMPILER_FLAGS(-fstrict-aliasing,
CFLAGS="$CFLAGS -fstrict-aliasing")
# note that we enable "unsafe" fp optimization with other compilers, too
AX_CHECK_COMPILER_FLAGS(-ffast-math, CFLAGS="$CFLAGS -ffast-math")
AX_GCC_ARCHFLAG($acx_maxopt_portable)
;;
esac
if test -z "$CFLAGS"; then
echo ""
echo "********************************************************"
echo "* WARNING: Don't know the best CFLAGS for this system *"
echo "* Use ./configure CFLAGS=... to specify your own flags *"
echo "* (otherwise, a default of CFLAGS=-O3 will be used) *"
echo "********************************************************"
echo ""
CFLAGS="-O3"
fi
AX_CHECK_COMPILER_FLAGS($CFLAGS, [], [
echo ""
echo "********************************************************"
echo "* WARNING: The guessed CFLAGS don't seem to work with *"
echo "* your compiler. *"
echo "* Use ./configure CFLAGS=... to specify your own flags *"
echo "********************************************************"
echo ""
CFLAGS=""
])
fi
])
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
@@ -1,7 +1,8 @@
/* -----------------------------------------------------------------------
ffi64.c - Copyright (c) 2002, 2007 Bo Thorsen <bo@suse.de>
ffi64.c - Copyright (c) 20011 Anthony Green
Copyright (c) 2008, 2010 Red Hat, Inc.
Copyright (c) 2002, 2007 Bo Thorsen <bo@suse.de>
x86-64 Foreign Function Interface
Permission is hereby granted, free of charge, to any person obtaining
@@ -28,12 +29,6 @@
#include <ffi.h>
#include <ffi_common.h>
#ifndef __GNUC__
#define __builtin_expect(x, expected_value) (x)
#endif
#define LIKELY(x) __builtin_expect((x),1)
#define UNLIKELY(x) __builtin_expect((x),1)
#include <stdlib.h>
#include <stdarg.h>
@@ -432,7 +427,7 @@ ffi_call (ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
/* If the return value is passed in memory, add the pointer as the
first integer argument. */
if (ret_in_memory)
reg_args->gpr[gprcount++] = (long) rvalue;
reg_args->gpr[gprcount++] = (unsigned long) rvalue;
avn = cif->nargs;
arg_types = cif->arg_types;
@@ -514,9 +509,11 @@ ffi_prep_closure_loc (ffi_closure* closure,
tramp = (volatile unsigned short *) &closure->tramp[0];
tramp[0] = 0xbb49; /* mov <code>, %r11 */
*(void * volatile *) &tramp[1] = ffi_closure_unix64;
*((unsigned long long * volatile) &tramp[1])
= (unsigned long) ffi_closure_unix64;
tramp[5] = 0xba49; /* mov <data>, %r10 */
*(void * volatile *) &tramp[6] = codeloc;
*((unsigned long long * volatile) &tramp[6])
= (unsigned long) codeloc;
/* Set the carry bit iff the function uses any sse registers.
This is clc or stc, together with the first byte of the jmp. */
@@ -555,7 +552,7 @@ ffi_closure_unix64_inner(ffi_closure *closure, void *rvalue,
{
/* The return value goes in memory. Arrange for the closure
return value to go directly back to the original caller. */
rvalue = (void *) reg_args->gpr[gprcount++];
rvalue = (void *) (unsigned long) reg_args->gpr[gprcount++];
/* We don't have to do anything in asm for the return. */
ret = FFI_TYPE_VOID;
}
-615
Ver Arquivo
@@ -1,615 +0,0 @@
/* -----------------------------------------------------------------------
closures.c - Copyright (c) 2007, 2009, 2010 Red Hat, Inc.
Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc
Copyright (c) 2011 Plausible Labs Cooperative, Inc.
Code to allocate and deallocate memory for closures.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#if defined __linux__ && !defined _GNU_SOURCE
#define _GNU_SOURCE 1
#endif
#include <ffi.h>
#include <ffi_common.h>
#if !FFI_MMAP_EXEC_WRIT && !FFI_EXEC_TRAMPOLINE_TABLE
# if __gnu_linux__
/* This macro indicates it may be forbidden to map anonymous memory
with both write and execute permission. Code compiled when this
option is defined will attempt to map such pages once, but if it
fails, it falls back to creating a temporary file in a writable and
executable filesystem and mapping pages from it into separate
locations in the virtual memory space, one location writable and
another executable. */
# define FFI_MMAP_EXEC_WRIT 1
# define HAVE_MNTENT 1
# endif
# if defined(X86_WIN32) || defined(X86_WIN64) || defined(__OS2__)
/* Windows systems may have Data Execution Protection (DEP) enabled,
which requires the use of VirtualMalloc/VirtualFree to alloc/free
executable memory. */
# define FFI_MMAP_EXEC_WRIT 1
# endif
#endif
#if FFI_MMAP_EXEC_WRIT && !defined FFI_MMAP_EXEC_SELINUX
# ifdef __linux__
/* When defined to 1 check for SELinux and if SELinux is active,
don't attempt PROT_EXEC|PROT_WRITE mapping at all, as that
might cause audit messages. */
# define FFI_MMAP_EXEC_SELINUX 1
# endif
#endif
#if FFI_CLOSURES
# if FFI_EXEC_TRAMPOLINE_TABLE
// Per-target implementation; It's unclear what can reasonable be shared between two OS/architecture implementations.
# elif FFI_MMAP_EXEC_WRIT /* !FFI_EXEC_TRAMPOLINE_TABLE */
#define USE_LOCKS 1
#define USE_DL_PREFIX 1
#ifdef __GNUC__
#ifndef USE_BUILTIN_FFS
#define USE_BUILTIN_FFS 1
#endif
#endif
/* We need to use mmap, not sbrk. */
#define HAVE_MORECORE 0
/* We could, in theory, support mremap, but it wouldn't buy us anything. */
#define HAVE_MREMAP 0
/* We have no use for this, so save some code and data. */
#define NO_MALLINFO 1
/* We need all allocations to be in regular segments, otherwise we
lose track of the corresponding code address. */
#define DEFAULT_MMAP_THRESHOLD MAX_SIZE_T
/* Don't allocate more than a page unless needed. */
#define DEFAULT_GRANULARITY ((size_t)malloc_getpagesize)
#if FFI_CLOSURE_TEST
/* Don't release single pages, to avoid a worst-case scenario of
continuously allocating and releasing single pages, but release
pairs of pages, which should do just as well given that allocations
are likely to be small. */
#define DEFAULT_TRIM_THRESHOLD ((size_t)malloc_getpagesize)
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#ifndef _MSC_VER
#include <unistd.h>
#endif
#include <string.h>
#include <stdio.h>
#if !defined(X86_WIN32) && !defined(X86_WIN64)
#ifdef HAVE_MNTENT
#include <mntent.h>
#endif /* HAVE_MNTENT */
#include <sys/param.h>
#include <pthread.h>
/* We don't want sys/mman.h to be included after we redefine mmap and
dlmunmap. */
#include <sys/mman.h>
#define LACKS_SYS_MMAN_H 1
#if FFI_MMAP_EXEC_SELINUX
#include <sys/statfs.h>
#include <stdlib.h>
static int selinux_enabled = -1;
static int
selinux_enabled_check (void)
{
struct statfs sfs;
FILE *f;
char *buf = NULL;
size_t len = 0;
if (statfs ("/selinux", &sfs) >= 0
&& (unsigned int) sfs.f_type == 0xf97cff8cU)
return 1;
f = fopen ("/proc/mounts", "r");
if (f == NULL)
return 0;
while (getline (&buf, &len, f) >= 0)
{
char *p = strchr (buf, ' ');
if (p == NULL)
break;
p = strchr (p + 1, ' ');
if (p == NULL)
break;
if (strncmp (p + 1, "selinuxfs ", 10) == 0)
{
free (buf);
fclose (f);
return 1;
}
}
free (buf);
fclose (f);
return 0;
}
#define is_selinux_enabled() (selinux_enabled >= 0 ? selinux_enabled \
: (selinux_enabled = selinux_enabled_check ()))
#else
#define is_selinux_enabled() 0
#endif /* !FFI_MMAP_EXEC_SELINUX */
#elif defined (__CYGWIN__)
#include <sys/mman.h>
/* Cygwin is Linux-like, but not quite that Linux-like. */
#define is_selinux_enabled() 0
#endif /* !defined(X86_WIN32) && !defined(X86_WIN64) */
/* Declare all functions defined in dlmalloc.c as static. */
static void *dlmalloc(size_t);
static void dlfree(void*);
static void *dlcalloc(size_t, size_t) MAYBE_UNUSED;
static void *dlrealloc(void *, size_t) MAYBE_UNUSED;
static void *dlmemalign(size_t, size_t) MAYBE_UNUSED;
static void *dlvalloc(size_t) MAYBE_UNUSED;
static int dlmallopt(int, int) MAYBE_UNUSED;
static size_t dlmalloc_footprint(void) MAYBE_UNUSED;
static size_t dlmalloc_max_footprint(void) MAYBE_UNUSED;
static void** dlindependent_calloc(size_t, size_t, void**) MAYBE_UNUSED;
static void** dlindependent_comalloc(size_t, size_t*, void**) MAYBE_UNUSED;
static void *dlpvalloc(size_t) MAYBE_UNUSED;
static int dlmalloc_trim(size_t) MAYBE_UNUSED;
static size_t dlmalloc_usable_size(void*) MAYBE_UNUSED;
static void dlmalloc_stats(void) MAYBE_UNUSED;
#if !(defined(X86_WIN32) || defined(X86_WIN64) || defined(__OS2__)) || defined (__CYGWIN__) || defined(__INTERIX)
/* Use these for mmap and munmap within dlmalloc.c. */
static void *dlmmap(void *, size_t, int, int, int, off_t);
static int dlmunmap(void *, size_t);
#endif /* !(defined(X86_WIN32) || defined(X86_WIN64) || defined(__OS2__)) || defined (__CYGWIN__) || defined(__INTERIX) */
#define mmap dlmmap
#define munmap dlmunmap
#include "dlmalloc.c"
#undef mmap
#undef munmap
#if !(defined(X86_WIN32) || defined(X86_WIN64) || defined(__OS2__)) || defined (__CYGWIN__) || defined(__INTERIX)
/* A mutex used to synchronize access to *exec* variables in this file. */
static pthread_mutex_t open_temp_exec_file_mutex = PTHREAD_MUTEX_INITIALIZER;
/* A file descriptor of a temporary file from which we'll map
executable pages. */
static int execfd = -1;
/* The amount of space already allocated from the temporary file. */
static size_t execsize = 0;
/* Open a temporary file name, and immediately unlink it. */
static int
open_temp_exec_file_name (char *name)
{
int fd = mkstemp (name);
if (fd != -1)
unlink (name);
return fd;
}
/* Open a temporary file in the named directory. */
static int
open_temp_exec_file_dir (const char *dir)
{
static const char suffix[] = "/ffiXXXXXX";
int lendir = strlen (dir);
char *tempname = __builtin_alloca (lendir + sizeof (suffix));
if (!tempname)
return -1;
memcpy (tempname, dir, lendir);
memcpy (tempname + lendir, suffix, sizeof (suffix));
return open_temp_exec_file_name (tempname);
}
/* Open a temporary file in the directory in the named environment
variable. */
static int
open_temp_exec_file_env (const char *envvar)
{
const char *value = getenv (envvar);
if (!value)
return -1;
return open_temp_exec_file_dir (value);
}
#ifdef HAVE_MNTENT
/* Open a temporary file in an executable and writable mount point
listed in the mounts file. Subsequent calls with the same mounts
keep searching for mount points in the same file. Providing NULL
as the mounts file closes the file. */
static int
open_temp_exec_file_mnt (const char *mounts)
{
static const char *last_mounts;
static FILE *last_mntent;
if (mounts != last_mounts)
{
if (last_mntent)
endmntent (last_mntent);
last_mounts = mounts;
if (mounts)
last_mntent = setmntent (mounts, "r");
else
last_mntent = NULL;
}
if (!last_mntent)
return -1;
for (;;)
{
int fd;
struct mntent mnt;
char buf[MAXPATHLEN * 3];
if (getmntent_r (last_mntent, &mnt, buf, sizeof (buf)) == NULL)
return -1;
if (hasmntopt (&mnt, "ro")
|| hasmntopt (&mnt, "noexec")
|| access (mnt.mnt_dir, W_OK))
continue;
fd = open_temp_exec_file_dir (mnt.mnt_dir);
if (fd != -1)
return fd;
}
}
#endif /* HAVE_MNTENT */
/* Instructions to look for a location to hold a temporary file that
can be mapped in for execution. */
static struct
{
int (*func)(const char *);
const char *arg;
int repeat;
} open_temp_exec_file_opts[] = {
{ open_temp_exec_file_env, "TMPDIR", 0 },
{ open_temp_exec_file_dir, "/tmp", 0 },
{ open_temp_exec_file_dir, "/var/tmp", 0 },
{ open_temp_exec_file_dir, "/dev/shm", 0 },
{ open_temp_exec_file_env, "HOME", 0 },
#ifdef HAVE_MNTENT
{ open_temp_exec_file_mnt, "/etc/mtab", 1 },
{ open_temp_exec_file_mnt, "/proc/mounts", 1 },
#endif /* HAVE_MNTENT */
};
/* Current index into open_temp_exec_file_opts. */
static int open_temp_exec_file_opts_idx = 0;
/* Reset a current multi-call func, then advances to the next entry.
If we're at the last, go back to the first and return nonzero,
otherwise return zero. */
static int
open_temp_exec_file_opts_next (void)
{
if (open_temp_exec_file_opts[open_temp_exec_file_opts_idx].repeat)
open_temp_exec_file_opts[open_temp_exec_file_opts_idx].func (NULL);
open_temp_exec_file_opts_idx++;
if (open_temp_exec_file_opts_idx
== (sizeof (open_temp_exec_file_opts)
/ sizeof (*open_temp_exec_file_opts)))
{
open_temp_exec_file_opts_idx = 0;
return 1;
}
return 0;
}
/* Return a file descriptor of a temporary zero-sized file in a
writable and exexutable filesystem. */
static int
open_temp_exec_file (void)
{
int fd;
do
{
fd = open_temp_exec_file_opts[open_temp_exec_file_opts_idx].func
(open_temp_exec_file_opts[open_temp_exec_file_opts_idx].arg);
if (!open_temp_exec_file_opts[open_temp_exec_file_opts_idx].repeat
|| fd == -1)
{
if (open_temp_exec_file_opts_next ())
break;
}
}
while (fd == -1);
return fd;
}
/* Map in a chunk of memory from the temporary exec file into separate
locations in the virtual memory address space, one writable and one
executable. Returns the address of the writable portion, after
storing an offset to the corresponding executable portion at the
last word of the requested chunk. */
static void *
dlmmap_locked (void *start, size_t length, int prot, int flags, off_t offset)
{
void *ptr;
if (execfd == -1)
{
open_temp_exec_file_opts_idx = 0;
retry_open:
execfd = open_temp_exec_file ();
if (execfd == -1)
return MFAIL;
}
offset = execsize;
if (ftruncate (execfd, offset + length))
return MFAIL;
flags &= ~(MAP_PRIVATE | MAP_ANONYMOUS);
flags |= MAP_SHARED;
ptr = mmap (NULL, length, (prot & ~PROT_WRITE) | PROT_EXEC,
flags, execfd, offset);
if (ptr == MFAIL)
{
if (!offset)
{
close (execfd);
goto retry_open;
}
ftruncate (execfd, offset);
return MFAIL;
}
else if (!offset
&& open_temp_exec_file_opts[open_temp_exec_file_opts_idx].repeat)
open_temp_exec_file_opts_next ();
start = mmap (start, length, prot, flags, execfd, offset);
if (start == MFAIL)
{
munmap (ptr, length);
ftruncate (execfd, offset);
return start;
}
mmap_exec_offset ((char *)start, length) = (char*)ptr - (char*)start;
execsize += length;
return start;
}
/* Map in a writable and executable chunk of memory if possible.
Failing that, fall back to dlmmap_locked. */
static void *
dlmmap (void *start, size_t length, int prot,
int flags, int fd, off_t offset)
{
void *ptr;
assert (start == NULL && length % malloc_getpagesize == 0
&& prot == (PROT_READ | PROT_WRITE)
&& flags == (MAP_PRIVATE | MAP_ANONYMOUS)
&& fd == -1 && offset == 0);
#if FFI_CLOSURE_TEST
printf ("mapping in %zi\n", length);
#endif
if (execfd == -1 && !is_selinux_enabled ())
{
ptr = mmap (start, length, prot | PROT_EXEC, flags, fd, offset);
if (ptr != MFAIL || (errno != EPERM && errno != EACCES))
/* Cool, no need to mess with separate segments. */
return ptr;
/* If MREMAP_DUP is ever introduced and implemented, try mmap
with ((prot & ~PROT_WRITE) | PROT_EXEC) and mremap with
MREMAP_DUP and prot at this point. */
}
if (execsize == 0 || execfd == -1)
{
pthread_mutex_lock (&open_temp_exec_file_mutex);
ptr = dlmmap_locked (start, length, prot, flags, offset);
pthread_mutex_unlock (&open_temp_exec_file_mutex);
return ptr;
}
return dlmmap_locked (start, length, prot, flags, offset);
}
/* Release memory at the given address, as well as the corresponding
executable page if it's separate. */
static int
dlmunmap (void *start, size_t length)
{
/* We don't bother decreasing execsize or truncating the file, since
we can't quite tell whether we're unmapping the end of the file.
We don't expect frequent deallocation anyway. If we did, we
could locate pages in the file by writing to the pages being
deallocated and checking that the file contents change.
Yuck. */
msegmentptr seg = segment_holding (gm, start);
void *code;
#if FFI_CLOSURE_TEST
printf ("unmapping %zi\n", length);
#endif
if (seg && (code = add_segment_exec_offset (start, seg)) != start)
{
int ret = munmap (code, length);
if (ret)
return ret;
}
return munmap (start, length);
}
#if FFI_CLOSURE_FREE_CODE
/* Return segment holding given code address. */
static msegmentptr
segment_holding_code (mstate m, char* addr)
{
msegmentptr sp = &m->seg;
for (;;) {
if (addr >= add_segment_exec_offset (sp->base, sp)
&& addr < add_segment_exec_offset (sp->base, sp) + sp->size)
return sp;
if ((sp = sp->next) == 0)
return 0;
}
}
#endif
#endif /* !(defined(X86_WIN32) || defined(X86_WIN64) || defined(__OS2__)) || defined (__CYGWIN__) || defined(__INTERIX) */
/* Allocate a chunk of memory with the given size. Returns a pointer
to the writable address, and sets *CODE to the executable
corresponding virtual address. */
void *
ffi_closure_alloc (size_t size, void **code)
{
void *ptr;
if (!code)
return NULL;
ptr = dlmalloc (size);
if (ptr)
{
msegmentptr seg = segment_holding (gm, ptr);
*code = add_segment_exec_offset (ptr, seg);
}
return ptr;
}
/* Release a chunk of memory allocated with ffi_closure_alloc. If
FFI_CLOSURE_FREE_CODE is nonzero, the given address can be the
writable or the executable address given. Otherwise, only the
writable address can be provided here. */
void
ffi_closure_free (void *ptr)
{
#if FFI_CLOSURE_FREE_CODE
msegmentptr seg = segment_holding_code (gm, ptr);
if (seg)
ptr = sub_segment_exec_offset (ptr, seg);
#endif
dlfree (ptr);
}
#if FFI_CLOSURE_TEST
/* Do some internal sanity testing to make sure allocation and
deallocation of pages are working as intended. */
int main ()
{
void *p[3];
#define GET(idx, len) do { p[idx] = dlmalloc (len); printf ("allocated %zi for p[%i]\n", (len), (idx)); } while (0)
#define PUT(idx) do { printf ("freeing p[%i]\n", (idx)); dlfree (p[idx]); } while (0)
GET (0, malloc_getpagesize / 2);
GET (1, 2 * malloc_getpagesize - 64 * sizeof (void*));
PUT (1);
GET (1, 2 * malloc_getpagesize);
GET (2, malloc_getpagesize / 2);
PUT (1);
PUT (0);
PUT (2);
return 0;
}
#endif /* FFI_CLOSURE_TEST */
# else /* ! FFI_MMAP_EXEC_WRIT */
/* On many systems, memory returned by malloc is writable and
executable, so just use it. */
#include <stdlib.h>
void *
ffi_closure_alloc (size_t size, void **code)
{
if (!code)
return NULL;
return *code = malloc (size);
}
void
ffi_closure_free (void *ptr)
{
free (ptr);
}
# endif /* ! FFI_MMAP_EXEC_WRIT */
#endif /* FFI_CLOSURES */
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
-16016
Ver Arquivo
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
-488
Ver Arquivo
@@ -1,488 +0,0 @@
dnl Process this with autoconf to create configure
AC_PREREQ(2.63)
AC_INIT([libffi], [3.0.10], [http://sourceware.org/libffi.html])
AC_CONFIG_HEADERS([fficonfig.h])
AC_CANONICAL_SYSTEM
target_alias=${target_alias-$host_alias}
. ${srcdir}/configure.host
AM_INIT_AUTOMAKE
# The same as in boehm-gc and libstdc++. Have to borrow it from there.
# We must force CC to /not/ be precious variables; otherwise
# the wrong, non-multilib-adjusted value will be used in multilibs.
# As a side effect, we have to subst CFLAGS ourselves.
# Also save and restore CFLAGS, since AC_PROG_CC will come up with
# defaults of its own if none are provided.
m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
m4_define([_AC_ARG_VAR_PRECIOUS],[])
save_CFLAGS=$CFLAGS
AC_PROG_CC
CFLAGS=$save_CFLAGS
m4_undefine([_AC_ARG_VAR_PRECIOUS])
m4_rename([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
AC_SUBST(CFLAGS)
AM_PROG_AS
AM_PROG_CC_C_O
AC_PROG_LIBTOOL
AC_CONFIG_MACRO_DIR([m4])
AM_MAINTAINER_MODE
AC_CHECK_HEADERS(sys/mman.h)
AC_CHECK_FUNCS(mmap)
AC_FUNC_MMAP_BLACKLIST
dnl The -no-testsuite modules omit the test subdir.
AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite)
TARGETDIR="unknown"
case "$host" in
alpha*-*-*)
TARGET=ALPHA; TARGETDIR=alpha;
# Support 128-bit long double, changeable via command-line switch.
HAVE_LONG_DOUBLE='defined(__LONG_DOUBLE_128__)'
;;
arm*-*-*)
TARGET=ARM; TARGETDIR=arm
;;
amd64-*-freebsd* | amd64-*-openbsd*)
TARGET=X86_64; TARGETDIR=x86
;;
amd64-*-freebsd*)
TARGET=X86_64; TARGETDIR=x86
;;
avr32*-*-*)
TARGET=AVR32; TARGETDIR=avr32
;;
cris-*-*)
TARGET=LIBFFI_CRIS; TARGETDIR=cris
;;
frv-*-*)
TARGET=FRV; TARGETDIR=frv
;;
hppa*-*-linux* | parisc*-*-linux*)
TARGET=PA_LINUX; TARGETDIR=pa
;;
hppa*64-*-hpux*)
TARGET=PA64_HPUX; TARGETDIR=pa
;;
hppa*-*-hpux*)
TARGET=PA_HPUX; TARGETDIR=pa
;;
i?86-*-freebsd* | i?86-*-openbsd*)
TARGET=X86_FREEBSD; TARGETDIR=x86
;;
i?86-win32* | i?86-*-cygwin* | i?86-*-mingw* | i?86-*-os2*)
TARGET=X86_WIN32; TARGETDIR=x86
# All mingw/cygwin/win32 builds require -no-undefined for sharedlib.
# We must also check with_cross_host to decide if this is a native
# or cross-build and select where to install dlls appropriately.
if test -n "$with_cross_host" &&
test x"$with_cross_host" != x"no"; then
AM_LTLDFLAGS='-no-undefined -bindir "$(toolexeclibdir)"';
else
AM_LTLDFLAGS='-no-undefined -bindir "$(bindir)"';
fi
;;
i?86-*-darwin*)
TARGET=X86_DARWIN; TARGETDIR=x86
;;
i?86-*-solaris2.1[[0-9]]*)
TARGET=X86_64; TARGETDIR=x86
;;
i?86-*-*)
TARGET=X86; TARGETDIR=x86
;;
ia64*-*-*)
TARGET=IA64; TARGETDIR=ia64
;;
m32r*-*-*)
TARGET=M32R; TARGETDIR=m32r
;;
m68k-*-*)
TARGET=M68K; TARGETDIR=m68k
;;
mips-sgi-irix5.* | mips-sgi-irix6.* | mips*-*-rtems*)
TARGET=MIPS; TARGETDIR=mips
;;
mips*-*-linux*)
# Support 128-bit long double for NewABI.
HAVE_LONG_DOUBLE='defined(__mips64)'
TARGET=MIPS; TARGETDIR=mips
;;
powerpc*-*-linux* | powerpc-*-sysv*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc-*-beos*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc-*-darwin*)
TARGET=POWERPC_DARWIN; TARGETDIR=powerpc
;;
powerpc-*-aix* | rs6000-*-aix*)
TARGET=POWERPC_AIX; TARGETDIR=powerpc
;;
powerpc-*-freebsd*)
TARGET=POWERPC_FREEBSD; TARGETDIR=powerpc
;;
powerpc64-*-freebsd*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc*-*-rtems*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
s390-*-* | s390x-*-*)
TARGET=S390; TARGETDIR=s390
;;
sh-*-* | sh[[34]]*-*-*)
TARGET=SH; TARGETDIR=sh
;;
sh64-*-* | sh5*-*-*)
TARGET=SH64; TARGETDIR=sh64
;;
sparc*-*-*)
TARGET=SPARC; TARGETDIR=sparc
;;
x86_64-*-darwin*)
TARGET=X86_DARWIN; TARGETDIR=x86
;;
x86_64-*-cygwin* | x86_64-*-mingw*)
TARGET=X86_WIN64; TARGETDIR=x86
;;
x86_64-*-*)
TARGET=X86_64; TARGETDIR=x86
;;
esac
AC_SUBST(AM_RUNTESTFLAGS)
AC_SUBST(AM_LTLDFLAGS)
if test $TARGETDIR = unknown; then
AC_MSG_ERROR(["libffi has not been ported to $host."])
fi
AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
AM_CONDITIONAL(X86, test x$TARGET = xX86)
AM_CONDITIONAL(X86_FREEBSD, test x$TARGET = xX86_FREEBSD)
AM_CONDITIONAL(X86_WIN32, test x$TARGET = xX86_WIN32)
AM_CONDITIONAL(X86_WIN64, test x$TARGET = xX86_WIN64)
AM_CONDITIONAL(X86_DARWIN, test x$TARGET = xX86_DARWIN)
AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
AM_CONDITIONAL(M32R, test x$TARGET = xM32R)
AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
AM_CONDITIONAL(MOXIE, test x$TARGET = xMOXIE)
AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
AM_CONDITIONAL(POWERPC_AIX, test x$TARGET = xPOWERPC_AIX)
AM_CONDITIONAL(POWERPC_DARWIN, test x$TARGET = xPOWERPC_DARWIN)
AM_CONDITIONAL(POWERPC_FREEBSD, test x$TARGET = xPOWERPC_FREEBSD)
AM_CONDITIONAL(ARM, test x$TARGET = xARM)
AM_CONDITIONAL(AVR32, test x$TARGET = xAVR32)
AM_CONDITIONAL(LIBFFI_CRIS, test x$TARGET = xLIBFFI_CRIS)
AM_CONDITIONAL(FRV, test x$TARGET = xFRV)
AM_CONDITIONAL(S390, test x$TARGET = xS390)
AM_CONDITIONAL(X86_64, test x$TARGET = xX86_64)
AM_CONDITIONAL(SH, test x$TARGET = xSH)
AM_CONDITIONAL(SH64, test x$TARGET = xSH64)
AM_CONDITIONAL(PA_LINUX, test x$TARGET = xPA_LINUX)
AM_CONDITIONAL(PA_HPUX, test x$TARGET = xPA_HPUX)
AM_CONDITIONAL(PA64_HPUX, test x$TARGET = xPA64_HPUX)
AC_HEADER_STDC
AC_CHECK_FUNCS(memcpy)
AC_FUNC_ALLOCA
AC_CHECK_SIZEOF(double)
AC_CHECK_SIZEOF(long double)
# Also AC_SUBST this variable for ffi.h.
if test -z "$HAVE_LONG_DOUBLE"; then
HAVE_LONG_DOUBLE=0
if test $ac_cv_sizeof_double != $ac_cv_sizeof_long_double; then
if test $ac_cv_sizeof_long_double != 0; then
HAVE_LONG_DOUBLE=1
AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the long double type and it is bigger than a double])
fi
fi
fi
AC_SUBST(HAVE_LONG_DOUBLE)
AC_C_BIGENDIAN
AC_CACHE_CHECK([assembler .cfi pseudo-op support],
libffi_cv_as_cfi_pseudo_op, [
libffi_cv_as_cfi_pseudo_op=unknown
AC_TRY_COMPILE([asm (".cfi_startproc\n\t.cfi_endproc");],,
[libffi_cv_as_cfi_pseudo_op=yes],
[libffi_cv_as_cfi_pseudo_op=no])
])
if test "x$libffi_cv_as_cfi_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_CFI_PSEUDO_OP, 1,
[Define if your assembler supports .cfi_* directives.])
fi
if test x$TARGET = xSPARC; then
AC_CACHE_CHECK([assembler and linker support unaligned pc related relocs],
libffi_cv_as_sparc_ua_pcrel, [
save_CFLAGS="$CFLAGS"
save_LDFLAGS="$LDFLAGS"
CFLAGS="$CFLAGS -fpic"
LDFLAGS="$LDFLAGS -shared"
AC_TRY_LINK([asm (".text; foo: nop; .data; .align 4; .byte 0; .uaword %r_disp32(foo); .text");],,
[libffi_cv_as_sparc_ua_pcrel=yes],
[libffi_cv_as_sparc_ua_pcrel=no])
CFLAGS="$save_CFLAGS"
LDFLAGS="$save_LDFLAGS"])
if test "x$libffi_cv_as_sparc_ua_pcrel" = xyes; then
AC_DEFINE(HAVE_AS_SPARC_UA_PCREL, 1,
[Define if your assembler and linker support unaligned PC relative relocs.])
fi
AC_CACHE_CHECK([assembler .register pseudo-op support],
libffi_cv_as_register_pseudo_op, [
libffi_cv_as_register_pseudo_op=unknown
# Check if we have .register
AC_TRY_COMPILE([asm (".register %g2, #scratch");],,
[libffi_cv_as_register_pseudo_op=yes],
[libffi_cv_as_register_pseudo_op=no])
])
if test "x$libffi_cv_as_register_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP, 1,
[Define if your assembler supports .register.])
fi
fi
if test x$TARGET = xX86 || test x$TARGET = xX86_WIN32 || test x$TARGET = xX86_64; then
AC_CACHE_CHECK([assembler supports pc related relocs],
libffi_cv_as_x86_pcrel, [
libffi_cv_as_x86_pcrel=no
echo '.text; foo: nop; .data; .long foo-.; .text' > conftest.s
if $CC $CFLAGS -c conftest.s > /dev/null; then
libffi_cv_as_x86_pcrel=yes
fi
])
if test "x$libffi_cv_as_x86_pcrel" = xyes; then
AC_DEFINE(HAVE_AS_X86_PCREL, 1,
[Define if your assembler supports PC relative relocs.])
fi
AC_CACHE_CHECK([assembler .ascii pseudo-op support],
libffi_cv_as_ascii_pseudo_op, [
libffi_cv_as_ascii_pseudo_op=unknown
# Check if we have .ascii
AC_TRY_COMPILE([asm (".ascii \\"string\\"");],,
[libffi_cv_as_ascii_pseudo_op=yes],
[libffi_cv_as_ascii_pseudo_op=no])
])
if test "x$libffi_cv_as_ascii_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_ASCII_PSEUDO_OP, 1,
[Define if your assembler supports .ascii.])
fi
AC_CACHE_CHECK([assembler .string pseudo-op support],
libffi_cv_as_string_pseudo_op, [
libffi_cv_as_string_pseudo_op=unknown
# Check if we have .string
AC_TRY_COMPILE([asm (".string \\"string\\"");],,
[libffi_cv_as_string_pseudo_op=yes],
[libffi_cv_as_string_pseudo_op=no])
])
if test "x$libffi_cv_as_string_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_STRING_PSEUDO_OP, 1,
[Define if your assembler supports .string.])
fi
fi
if test x$TARGET = xX86_WIN64; then
LT_SYS_SYMBOL_USCORE
if test "x$sys_symbol_underscore" = xyes; then
AC_DEFINE(SYMBOL_UNDERSCORE, 1, [Define if symbols are underscored.])
fi
fi
FFI_EXEC_TRAMPOLINE_TABLE=0
case "$target" in
*arm*-apple-darwin*)
FFI_EXEC_TRAMPOLINE_TABLE=1
AC_DEFINE(FFI_EXEC_TRAMPOLINE_TABLE, 1,
[Cannot use PROT_EXEC on this target, so, we revert to
alternative means])
;;
*-apple-darwin10* | *-*-freebsd* | *-*-openbsd* | *-pc-solaris*)
AC_DEFINE(FFI_MMAP_EXEC_WRIT, 1,
[Cannot use malloc on this target, so, we revert to
alternative means])
;;
esac
AM_CONDITIONAL(FFI_EXEC_TRAMPOLINE_TABLE, test x$FFI_EXEC_TRAMPOLINE_TABLE = x1)
AC_SUBST(FFI_EXEC_TRAMPOLINE_TABLE)
if test x$TARGET = xX86_64; then
AC_CACHE_CHECK([assembler supports unwind section type],
libffi_cv_as_x86_64_unwind_section_type, [
libffi_cv_as_x86_64_unwind_section_type=yes
echo '.section .eh_frame,"a",@unwind' > conftest.s
if $CC $CFLAGS -c conftest.s 2>&1 | grep -i warning > /dev/null; then
libffi_cv_as_x86_64_unwind_section_type=no
fi
])
if test "x$libffi_cv_as_x86_64_unwind_section_type" = xyes; then
AC_DEFINE(HAVE_AS_X86_64_UNWIND_SECTION_TYPE, 1,
[Define if your assembler supports unwind section type.])
fi
fi
if test "x$GCC" = "xyes"; then
AC_CACHE_CHECK([whether .eh_frame section should be read-only],
libffi_cv_ro_eh_frame, [
libffi_cv_ro_eh_frame=no
echo 'extern void foo (void); void bar (void) { foo (); foo (); }' > conftest.c
if $CC $CFLAGS -S -fpic -fexceptions -o conftest.s conftest.c > /dev/null 2>&1; then
if grep '.section.*eh_frame.*"a"' conftest.s > /dev/null; then
libffi_cv_ro_eh_frame=yes
elif grep '.section.*eh_frame.*#alloc' conftest.c \
| grep -v '#write' > /dev/null; then
libffi_cv_ro_eh_frame=yes
fi
fi
rm -f conftest.*
])
if test "x$libffi_cv_ro_eh_frame" = xyes; then
AC_DEFINE(HAVE_RO_EH_FRAME, 1,
[Define if .eh_frame sections should be read-only.])
AC_DEFINE(EH_FRAME_FLAGS, "a",
[Define to the flags needed for the .section .eh_frame directive. ])
else
AC_DEFINE(EH_FRAME_FLAGS, "aw",
[Define to the flags needed for the .section .eh_frame directive. ])
fi
AC_CACHE_CHECK([for __attribute__((visibility("hidden")))],
libffi_cv_hidden_visibility_attribute, [
echo 'int __attribute__ ((visibility ("hidden"))) foo (void) { return 1 ; }' > conftest.c
libffi_cv_hidden_visibility_attribute=no
if AC_TRY_COMMAND(${CC-cc} -Werror -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD); then
if grep '\.hidden.*foo' conftest.s >/dev/null; then
libffi_cv_hidden_visibility_attribute=yes
fi
fi
rm -f conftest.*
])
if test $libffi_cv_hidden_visibility_attribute = yes; then
AC_DEFINE(HAVE_HIDDEN_VISIBILITY_ATTRIBUTE, 1,
[Define if __attribute__((visibility("hidden"))) is supported.])
fi
fi
AH_BOTTOM([
#ifdef HAVE_HIDDEN_VISIBILITY_ATTRIBUTE
#ifdef LIBFFI_ASM
#define FFI_HIDDEN(name) .hidden name
#else
#define FFI_HIDDEN __attribute__ ((visibility ("hidden")))
#endif
#else
#ifdef LIBFFI_ASM
#define FFI_HIDDEN(name)
#else
#define FFI_HIDDEN
#endif
#endif
])
AC_SUBST(TARGET)
AC_SUBST(TARGETDIR)
AC_SUBST(SHELL)
AC_ARG_ENABLE(debug,
[ --enable-debug debugging mode],
if test "$enable_debug" = "yes"; then
AC_DEFINE(FFI_DEBUG, 1, [Define this if you want extra debugging.])
fi)
AM_CONDITIONAL(FFI_DEBUG, test "$enable_debug" = "yes")
AC_ARG_ENABLE(structs,
[ --disable-structs omit code for struct support],
if test "$enable_structs" = "no"; then
AC_DEFINE(FFI_NO_STRUCTS, 1, [Define this is you do not want support for aggregate types.])
fi)
AC_ARG_ENABLE(raw-api,
[ --disable-raw-api make the raw api unavailable],
if test "$enable_raw_api" = "no"; then
AC_DEFINE(FFI_NO_RAW_API, 1, [Define this is you do not want support for the raw API.])
fi)
AC_ARG_ENABLE(purify-safety,
[ --enable-purify-safety purify-safe mode],
if test "$enable_purify_safety" = "yes"; then
AC_DEFINE(USING_PURIFY, 1, [Define this if you are using Purify and want to suppress spurious messages.])
fi)
# These variables are only ever used when we cross-build to X86_WIN32.
# And we only support this with GCC, so...
if test x"$GCC" != x"no"; then
if test -n "$with_cross_host" &&
test x"$with_cross_host" != x"no"; then
toolexecdir='$(exec_prefix)/$(target_alias)'
toolexeclibdir='$(toolexecdir)/lib'
else
toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
toolexeclibdir='$(libdir)'
fi
multi_os_directory=`$CC -print-multi-os-directory`
case $multi_os_directory in
.) ;; # Avoid trailing /.
*) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
esac
AC_SUBST(toolexecdir)
AC_SUBST(toolexeclibdir)
fi
if test "${multilib}" = "yes"; then
multilib_arg="--enable-multilib"
else
multilib_arg=
fi
AC_CONFIG_COMMANDS(include, [test -d include || mkdir include])
AC_CONFIG_COMMANDS(src, [
test -d src || mkdir src
test -d src/$TARGETDIR || mkdir src/$TARGETDIR
], [TARGETDIR="$TARGETDIR"])
AC_CONFIG_LINKS(include/ffitarget.h:src/$TARGETDIR/ffitarget.h)
AC_CONFIG_FILES(include/Makefile include/ffi.h Makefile testsuite/Makefile man/Makefile libffi.pc)
AC_OUTPUT
-615
Ver Arquivo
@@ -1,615 +0,0 @@
/* -----------------------------------------------------------------------
closures.c - Copyright (c) 2007, 2009, 2010 Red Hat, Inc.
Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc
Copyright (c) 2011 Plausible Labs Cooperative, Inc.
Code to allocate and deallocate memory for closures.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#if defined __linux__ && !defined _GNU_SOURCE
#define _GNU_SOURCE 1
#endif
#include <ffi.h>
#include <ffi_common.h>
#if !FFI_MMAP_EXEC_WRIT && !FFI_EXEC_TRAMPOLINE_TABLE
# if __gnu_linux__
/* This macro indicates it may be forbidden to map anonymous memory
with both write and execute permission. Code compiled when this
option is defined will attempt to map such pages once, but if it
fails, it falls back to creating a temporary file in a writable and
executable filesystem and mapping pages from it into separate
locations in the virtual memory space, one location writable and
another executable. */
# define FFI_MMAP_EXEC_WRIT 1
# define HAVE_MNTENT 1
# endif
# if defined(X86_WIN32) || defined(X86_WIN64) || defined(__OS2__)
/* Windows systems may have Data Execution Protection (DEP) enabled,
which requires the use of VirtualMalloc/VirtualFree to alloc/free
executable memory. */
# define FFI_MMAP_EXEC_WRIT 1
# endif
#endif
#if FFI_MMAP_EXEC_WRIT && !defined FFI_MMAP_EXEC_SELINUX
# ifdef __linux__
/* When defined to 1 check for SELinux and if SELinux is active,
don't attempt PROT_EXEC|PROT_WRITE mapping at all, as that
might cause audit messages. */
# define FFI_MMAP_EXEC_SELINUX 1
# endif
#endif
#if FFI_CLOSURES
# if FFI_EXEC_TRAMPOLINE_TABLE
// Per-target implementation; It's unclear what can reasonable be shared between two OS/architecture implementations.
# elif FFI_MMAP_EXEC_WRIT /* !FFI_EXEC_TRAMPOLINE_TABLE */
#define USE_LOCKS 1
#define USE_DL_PREFIX 1
#ifdef __GNUC__
#ifndef USE_BUILTIN_FFS
#define USE_BUILTIN_FFS 1
#endif
#endif
/* We need to use mmap, not sbrk. */
#define HAVE_MORECORE 0
/* We could, in theory, support mremap, but it wouldn't buy us anything. */
#define HAVE_MREMAP 0
/* We have no use for this, so save some code and data. */
#define NO_MALLINFO 1
/* We need all allocations to be in regular segments, otherwise we
lose track of the corresponding code address. */
#define DEFAULT_MMAP_THRESHOLD MAX_SIZE_T
/* Don't allocate more than a page unless needed. */
#define DEFAULT_GRANULARITY ((size_t)malloc_getpagesize)
#if FFI_CLOSURE_TEST
/* Don't release single pages, to avoid a worst-case scenario of
continuously allocating and releasing single pages, but release
pairs of pages, which should do just as well given that allocations
are likely to be small. */
#define DEFAULT_TRIM_THRESHOLD ((size_t)malloc_getpagesize)
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#ifndef _MSC_VER
#include <unistd.h>
#endif
#include <string.h>
#include <stdio.h>
#if !defined(X86_WIN32) && !defined(X86_WIN64)
#ifdef HAVE_MNTENT
#include <mntent.h>
#endif /* HAVE_MNTENT */
#include <sys/param.h>
#include <pthread.h>
/* We don't want sys/mman.h to be included after we redefine mmap and
dlmunmap. */
#include <sys/mman.h>
#define LACKS_SYS_MMAN_H 1
#if FFI_MMAP_EXEC_SELINUX
#include <sys/statfs.h>
#include <stdlib.h>
static int selinux_enabled = -1;
static int
selinux_enabled_check (void)
{
struct statfs sfs;
FILE *f;
char *buf = NULL;
size_t len = 0;
if (statfs ("/selinux", &sfs) >= 0
&& (unsigned int) sfs.f_type == 0xf97cff8cU)
return 1;
f = fopen ("/proc/mounts", "r");
if (f == NULL)
return 0;
while (getline (&buf, &len, f) >= 0)
{
char *p = strchr (buf, ' ');
if (p == NULL)
break;
p = strchr (p + 1, ' ');
if (p == NULL)
break;
if (strncmp (p + 1, "selinuxfs ", 10) == 0)
{
free (buf);
fclose (f);
return 1;
}
}
free (buf);
fclose (f);
return 0;
}
#define is_selinux_enabled() (selinux_enabled >= 0 ? selinux_enabled \
: (selinux_enabled = selinux_enabled_check ()))
#else
#define is_selinux_enabled() 0
#endif /* !FFI_MMAP_EXEC_SELINUX */
#elif defined (__CYGWIN__)
#include <sys/mman.h>
/* Cygwin is Linux-like, but not quite that Linux-like. */
#define is_selinux_enabled() 0
#endif /* !defined(X86_WIN32) && !defined(X86_WIN64) */
/* Declare all functions defined in dlmalloc.c as static. */
static void *dlmalloc(size_t);
static void dlfree(void*);
static void *dlcalloc(size_t, size_t) MAYBE_UNUSED;
static void *dlrealloc(void *, size_t) MAYBE_UNUSED;
static void *dlmemalign(size_t, size_t) MAYBE_UNUSED;
static void *dlvalloc(size_t) MAYBE_UNUSED;
static int dlmallopt(int, int) MAYBE_UNUSED;
static size_t dlmalloc_footprint(void) MAYBE_UNUSED;
static size_t dlmalloc_max_footprint(void) MAYBE_UNUSED;
static void** dlindependent_calloc(size_t, size_t, void**) MAYBE_UNUSED;
static void** dlindependent_comalloc(size_t, size_t*, void**) MAYBE_UNUSED;
static void *dlpvalloc(size_t) MAYBE_UNUSED;
static int dlmalloc_trim(size_t) MAYBE_UNUSED;
static size_t dlmalloc_usable_size(void*) MAYBE_UNUSED;
static void dlmalloc_stats(void) MAYBE_UNUSED;
#if !(defined(X86_WIN32) || defined(X86_WIN64) || defined(__OS2__)) || defined (__CYGWIN__)
/* Use these for mmap and munmap within dlmalloc.c. */
static void *dlmmap(void *, size_t, int, int, int, off_t);
static int dlmunmap(void *, size_t);
#endif /* !(defined(X86_WIN32) || defined(X86_WIN64) || defined(__OS2__)) || defined (__CYGWIN__) */
#define mmap dlmmap
#define munmap dlmunmap
#include "dlmalloc.c"
#undef mmap
#undef munmap
#if !(defined(X86_WIN32) || defined(X86_WIN64) || defined(__OS2__)) || defined (__CYGWIN__)
/* A mutex used to synchronize access to *exec* variables in this file. */
static pthread_mutex_t open_temp_exec_file_mutex = PTHREAD_MUTEX_INITIALIZER;
/* A file descriptor of a temporary file from which we'll map
executable pages. */
static int execfd = -1;
/* The amount of space already allocated from the temporary file. */
static size_t execsize = 0;
/* Open a temporary file name, and immediately unlink it. */
static int
open_temp_exec_file_name (char *name)
{
int fd = mkstemp (name);
if (fd != -1)
unlink (name);
return fd;
}
/* Open a temporary file in the named directory. */
static int
open_temp_exec_file_dir (const char *dir)
{
static const char suffix[] = "/ffiXXXXXX";
int lendir = strlen (dir);
char *tempname = __builtin_alloca (lendir + sizeof (suffix));
if (!tempname)
return -1;
memcpy (tempname, dir, lendir);
memcpy (tempname + lendir, suffix, sizeof (suffix));
return open_temp_exec_file_name (tempname);
}
/* Open a temporary file in the directory in the named environment
variable. */
static int
open_temp_exec_file_env (const char *envvar)
{
const char *value = getenv (envvar);
if (!value)
return -1;
return open_temp_exec_file_dir (value);
}
#ifdef HAVE_MNTENT
/* Open a temporary file in an executable and writable mount point
listed in the mounts file. Subsequent calls with the same mounts
keep searching for mount points in the same file. Providing NULL
as the mounts file closes the file. */
static int
open_temp_exec_file_mnt (const char *mounts)
{
static const char *last_mounts;
static FILE *last_mntent;
if (mounts != last_mounts)
{
if (last_mntent)
endmntent (last_mntent);
last_mounts = mounts;
if (mounts)
last_mntent = setmntent (mounts, "r");
else
last_mntent = NULL;
}
if (!last_mntent)
return -1;
for (;;)
{
int fd;
struct mntent mnt;
char buf[MAXPATHLEN * 3];
if (getmntent_r (last_mntent, &mnt, buf, sizeof (buf)) == NULL)
return -1;
if (hasmntopt (&mnt, "ro")
|| hasmntopt (&mnt, "noexec")
|| access (mnt.mnt_dir, W_OK))
continue;
fd = open_temp_exec_file_dir (mnt.mnt_dir);
if (fd != -1)
return fd;
}
}
#endif /* HAVE_MNTENT */
/* Instructions to look for a location to hold a temporary file that
can be mapped in for execution. */
static struct
{
int (*func)(const char *);
const char *arg;
int repeat;
} open_temp_exec_file_opts[] = {
{ open_temp_exec_file_env, "TMPDIR", 0 },
{ open_temp_exec_file_dir, "/tmp", 0 },
{ open_temp_exec_file_dir, "/var/tmp", 0 },
{ open_temp_exec_file_dir, "/dev/shm", 0 },
{ open_temp_exec_file_env, "HOME", 0 },
#ifdef HAVE_MNTENT
{ open_temp_exec_file_mnt, "/etc/mtab", 1 },
{ open_temp_exec_file_mnt, "/proc/mounts", 1 },
#endif /* HAVE_MNTENT */
};
/* Current index into open_temp_exec_file_opts. */
static int open_temp_exec_file_opts_idx = 0;
/* Reset a current multi-call func, then advances to the next entry.
If we're at the last, go back to the first and return nonzero,
otherwise return zero. */
static int
open_temp_exec_file_opts_next (void)
{
if (open_temp_exec_file_opts[open_temp_exec_file_opts_idx].repeat)
open_temp_exec_file_opts[open_temp_exec_file_opts_idx].func (NULL);
open_temp_exec_file_opts_idx++;
if (open_temp_exec_file_opts_idx
== (sizeof (open_temp_exec_file_opts)
/ sizeof (*open_temp_exec_file_opts)))
{
open_temp_exec_file_opts_idx = 0;
return 1;
}
return 0;
}
/* Return a file descriptor of a temporary zero-sized file in a
writable and exexutable filesystem. */
static int
open_temp_exec_file (void)
{
int fd;
do
{
fd = open_temp_exec_file_opts[open_temp_exec_file_opts_idx].func
(open_temp_exec_file_opts[open_temp_exec_file_opts_idx].arg);
if (!open_temp_exec_file_opts[open_temp_exec_file_opts_idx].repeat
|| fd == -1)
{
if (open_temp_exec_file_opts_next ())
break;
}
}
while (fd == -1);
return fd;
}
/* Map in a chunk of memory from the temporary exec file into separate
locations in the virtual memory address space, one writable and one
executable. Returns the address of the writable portion, after
storing an offset to the corresponding executable portion at the
last word of the requested chunk. */
static void *
dlmmap_locked (void *start, size_t length, int prot, int flags, off_t offset)
{
void *ptr;
if (execfd == -1)
{
open_temp_exec_file_opts_idx = 0;
retry_open:
execfd = open_temp_exec_file ();
if (execfd == -1)
return MFAIL;
}
offset = execsize;
if (ftruncate (execfd, offset + length))
return MFAIL;
flags &= ~(MAP_PRIVATE | MAP_ANONYMOUS);
flags |= MAP_SHARED;
ptr = mmap (NULL, length, (prot & ~PROT_WRITE) | PROT_EXEC,
flags, execfd, offset);
if (ptr == MFAIL)
{
if (!offset)
{
close (execfd);
goto retry_open;
}
ftruncate (execfd, offset);
return MFAIL;
}
else if (!offset
&& open_temp_exec_file_opts[open_temp_exec_file_opts_idx].repeat)
open_temp_exec_file_opts_next ();
start = mmap (start, length, prot, flags, execfd, offset);
if (start == MFAIL)
{
munmap (ptr, length);
ftruncate (execfd, offset);
return start;
}
mmap_exec_offset ((char *)start, length) = (char*)ptr - (char*)start;
execsize += length;
return start;
}
/* Map in a writable and executable chunk of memory if possible.
Failing that, fall back to dlmmap_locked. */
static void *
dlmmap (void *start, size_t length, int prot,
int flags, int fd, off_t offset)
{
void *ptr;
assert (start == NULL && length % malloc_getpagesize == 0
&& prot == (PROT_READ | PROT_WRITE)
&& flags == (MAP_PRIVATE | MAP_ANONYMOUS)
&& fd == -1 && offset == 0);
#if FFI_CLOSURE_TEST
printf ("mapping in %zi\n", length);
#endif
if (execfd == -1 && !is_selinux_enabled ())
{
ptr = mmap (start, length, prot | PROT_EXEC, flags, fd, offset);
if (ptr != MFAIL || (errno != EPERM && errno != EACCES))
/* Cool, no need to mess with separate segments. */
return ptr;
/* If MREMAP_DUP is ever introduced and implemented, try mmap
with ((prot & ~PROT_WRITE) | PROT_EXEC) and mremap with
MREMAP_DUP and prot at this point. */
}
if (execsize == 0 || execfd == -1)
{
pthread_mutex_lock (&open_temp_exec_file_mutex);
ptr = dlmmap_locked (start, length, prot, flags, offset);
pthread_mutex_unlock (&open_temp_exec_file_mutex);
return ptr;
}
return dlmmap_locked (start, length, prot, flags, offset);
}
/* Release memory at the given address, as well as the corresponding
executable page if it's separate. */
static int
dlmunmap (void *start, size_t length)
{
/* We don't bother decreasing execsize or truncating the file, since
we can't quite tell whether we're unmapping the end of the file.
We don't expect frequent deallocation anyway. If we did, we
could locate pages in the file by writing to the pages being
deallocated and checking that the file contents change.
Yuck. */
msegmentptr seg = segment_holding (gm, start);
void *code;
#if FFI_CLOSURE_TEST
printf ("unmapping %zi\n", length);
#endif
if (seg && (code = add_segment_exec_offset (start, seg)) != start)
{
int ret = munmap (code, length);
if (ret)
return ret;
}
return munmap (start, length);
}
#if FFI_CLOSURE_FREE_CODE
/* Return segment holding given code address. */
static msegmentptr
segment_holding_code (mstate m, char* addr)
{
msegmentptr sp = &m->seg;
for (;;) {
if (addr >= add_segment_exec_offset (sp->base, sp)
&& addr < add_segment_exec_offset (sp->base, sp) + sp->size)
return sp;
if ((sp = sp->next) == 0)
return 0;
}
}
#endif
#endif /* !(defined(X86_WIN32) || defined(X86_WIN64) || defined(__OS2__)) || defined (__CYGWIN__) */
/* Allocate a chunk of memory with the given size. Returns a pointer
to the writable address, and sets *CODE to the executable
corresponding virtual address. */
void *
ffi_closure_alloc (size_t size, void **code)
{
void *ptr;
if (!code)
return NULL;
ptr = dlmalloc (size);
if (ptr)
{
msegmentptr seg = segment_holding (gm, ptr);
*code = add_segment_exec_offset (ptr, seg);
}
return ptr;
}
/* Release a chunk of memory allocated with ffi_closure_alloc. If
FFI_CLOSURE_FREE_CODE is nonzero, the given address can be the
writable or the executable address given. Otherwise, only the
writable address can be provided here. */
void
ffi_closure_free (void *ptr)
{
#if FFI_CLOSURE_FREE_CODE
msegmentptr seg = segment_holding_code (gm, ptr);
if (seg)
ptr = sub_segment_exec_offset (ptr, seg);
#endif
dlfree (ptr);
}
#if FFI_CLOSURE_TEST
/* Do some internal sanity testing to make sure allocation and
deallocation of pages are working as intended. */
int main ()
{
void *p[3];
#define GET(idx, len) do { p[idx] = dlmalloc (len); printf ("allocated %zi for p[%i]\n", (len), (idx)); } while (0)
#define PUT(idx) do { printf ("freeing p[%i]\n", (idx)); dlfree (p[idx]); } while (0)
GET (0, malloc_getpagesize / 2);
GET (1, 2 * malloc_getpagesize - 64 * sizeof (void*));
PUT (1);
GET (1, 2 * malloc_getpagesize);
GET (2, malloc_getpagesize / 2);
PUT (1);
PUT (0);
PUT (2);
return 0;
}
#endif /* FFI_CLOSURE_TEST */
# else /* ! FFI_MMAP_EXEC_WRIT */
/* On many systems, memory returned by malloc is writable and
executable, so just use it. */
#include <stdlib.h>
void *
ffi_closure_alloc (size_t size, void **code)
{
if (!code)
return NULL;
return *code = malloc (size);
}
void
ffi_closure_free (void *ptr)
{
free (ptr);
}
# endif /* ! FFI_MMAP_EXEC_WRIT */
#endif /* FFI_CLOSURES */
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
-12
Ver Arquivo
@@ -1,12 +0,0 @@
#!/bin/sh
PLATFORM_IOS=/Developer/Platforms/iPhoneOS.platform/
PLATFORM_IOS_SIM=/Developer/Platforms/iPhoneSimulator.platform/
SDK_IOS_VERSION="4.1"
mkdir -p "build-ios"
pushd "build-ios"
export CC="${PLATFORM_IOS}"/Developer/usr/bin/gcc-4.2
export CFLAGS="-arch armv6 -isysroot ${PLATFORM_IOS}/Developer/SDKs/iPhoneOS${SDK_IOS_VERSION}.sdk/"
../configure --host=arm-apple-darwin10 && make
popd
-4506
Ver Arquivo
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
-478
Ver Arquivo
@@ -1,478 +0,0 @@
dnl Process this with autoconf to create configure
AC_PREREQ(2.63)
AC_INIT([libffi], [3.0.10], [http://sourceware.org/libffi.html])
AC_CONFIG_HEADERS([fficonfig.h])
AC_CANONICAL_SYSTEM
target_alias=${target_alias-$host_alias}
. ${srcdir}/configure.host
AM_INIT_AUTOMAKE
# The same as in boehm-gc and libstdc++. Have to borrow it from there.
# We must force CC to /not/ be precious variables; otherwise
# the wrong, non-multilib-adjusted value will be used in multilibs.
# As a side effect, we have to subst CFLAGS ourselves.
# Also save and restore CFLAGS, since AC_PROG_CC will come up with
# defaults of its own if none are provided.
m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
m4_define([_AC_ARG_VAR_PRECIOUS],[])
save_CFLAGS=$CFLAGS
AC_PROG_CC
CFLAGS=$save_CFLAGS
m4_undefine([_AC_ARG_VAR_PRECIOUS])
m4_rename([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
AC_SUBST(CFLAGS)
AM_PROG_AS
AM_PROG_CC_C_O
AC_PROG_LIBTOOL
AC_CONFIG_MACRO_DIR([m4])
AM_MAINTAINER_MODE
AC_CHECK_HEADERS(sys/mman.h)
AC_CHECK_FUNCS(mmap)
AC_FUNC_MMAP_BLACKLIST
dnl The -no-testsuite modules omit the test subdir.
AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite)
TARGETDIR="unknown"
case "$host" in
alpha*-*-*)
TARGET=ALPHA; TARGETDIR=alpha;
# Support 128-bit long double, changeable via command-line switch.
HAVE_LONG_DOUBLE='defined(__LONG_DOUBLE_128__)'
;;
arm*-*-*)
TARGET=ARM; TARGETDIR=arm
;;
amd64-*-freebsd* | amd64-*-openbsd*)
TARGET=X86_64; TARGETDIR=x86
;;
amd64-*-freebsd*)
TARGET=X86_64; TARGETDIR=x86
;;
avr32*-*-*)
TARGET=AVR32; TARGETDIR=avr32
;;
cris-*-*)
TARGET=LIBFFI_CRIS; TARGETDIR=cris
;;
frv-*-*)
TARGET=FRV; TARGETDIR=frv
;;
hppa*-*-linux* | parisc*-*-linux*)
TARGET=PA_LINUX; TARGETDIR=pa
;;
hppa*64-*-hpux*)
TARGET=PA64_HPUX; TARGETDIR=pa
;;
hppa*-*-hpux*)
TARGET=PA_HPUX; TARGETDIR=pa
;;
i?86-*-freebsd* | i?86-*-openbsd*)
TARGET=X86_FREEBSD; TARGETDIR=x86
;;
i?86-win32* | i?86-*-cygwin* | i?86-*-mingw* | i?86-*-os2*)
TARGET=X86_WIN32; TARGETDIR=x86
# All mingw/cygwin/win32 builds require -no-undefined for sharedlib.
# We must also check with_cross_host to decide if this is a native
# or cross-build and select where to install dlls appropriately.
if test -n "$with_cross_host" &&
test x"$with_cross_host" != x"no"; then
AM_LTLDFLAGS='-no-undefined -bindir "$(toolexeclibdir)"';
else
AM_LTLDFLAGS='-no-undefined -bindir "$(bindir)"';
fi
;;
i?86-*-darwin*)
TARGET=X86_DARWIN; TARGETDIR=x86
;;
i?86-*-solaris2.1[[0-9]]*)
TARGET=X86_64; TARGETDIR=x86
;;
i?86-*-*)
TARGET=X86; TARGETDIR=x86
;;
ia64*-*-*)
TARGET=IA64; TARGETDIR=ia64
;;
m32r*-*-*)
TARGET=M32R; TARGETDIR=m32r
;;
m68k-*-*)
TARGET=M68K; TARGETDIR=m68k
;;
mips-sgi-irix5.* | mips-sgi-irix6.* | mips*-*-rtems*)
TARGET=MIPS; TARGETDIR=mips
;;
mips*-*-linux*)
# Support 128-bit long double for NewABI.
HAVE_LONG_DOUBLE='defined(__mips64)'
TARGET=MIPS; TARGETDIR=mips
;;
powerpc*-*-linux* | powerpc-*-sysv*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc-*-beos*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc-*-darwin*)
TARGET=POWERPC_DARWIN; TARGETDIR=powerpc
;;
powerpc-*-aix* | rs6000-*-aix*)
TARGET=POWERPC_AIX; TARGETDIR=powerpc
;;
powerpc-*-freebsd*)
TARGET=POWERPC_FREEBSD; TARGETDIR=powerpc
;;
powerpc64-*-freebsd*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc*-*-rtems*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
s390-*-* | s390x-*-*)
TARGET=S390; TARGETDIR=s390
;;
sh-*-* | sh[[34]]*-*-*)
TARGET=SH; TARGETDIR=sh
;;
sh64-*-* | sh5*-*-*)
TARGET=SH64; TARGETDIR=sh64
;;
sparc*-*-*)
TARGET=SPARC; TARGETDIR=sparc
;;
x86_64-*-darwin*)
TARGET=X86_DARWIN; TARGETDIR=x86
;;
x86_64-*-cygwin* | x86_64-*-mingw*)
TARGET=X86_WIN64; TARGETDIR=x86
;;
x86_64-*-*)
TARGET=X86_64; TARGETDIR=x86
;;
esac
AC_SUBST(AM_RUNTESTFLAGS)
AC_SUBST(AM_LTLDFLAGS)
if test $TARGETDIR = unknown; then
AC_MSG_ERROR(["libffi has not been ported to $host."])
fi
AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
AM_CONDITIONAL(X86, test x$TARGET = xX86)
AM_CONDITIONAL(X86_FREEBSD, test x$TARGET = xX86_FREEBSD)
AM_CONDITIONAL(X86_WIN32, test x$TARGET = xX86_WIN32)
AM_CONDITIONAL(X86_WIN64, test x$TARGET = xX86_WIN64)
AM_CONDITIONAL(X86_DARWIN, test x$TARGET = xX86_DARWIN)
AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
AM_CONDITIONAL(M32R, test x$TARGET = xM32R)
AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
AM_CONDITIONAL(MOXIE, test x$TARGET = xMOXIE)
AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
AM_CONDITIONAL(POWERPC_AIX, test x$TARGET = xPOWERPC_AIX)
AM_CONDITIONAL(POWERPC_DARWIN, test x$TARGET = xPOWERPC_DARWIN)
AM_CONDITIONAL(POWERPC_FREEBSD, test x$TARGET = xPOWERPC_FREEBSD)
AM_CONDITIONAL(ARM, test x$TARGET = xARM)
AM_CONDITIONAL(AVR32, test x$TARGET = xAVR32)
AM_CONDITIONAL(LIBFFI_CRIS, test x$TARGET = xLIBFFI_CRIS)
AM_CONDITIONAL(FRV, test x$TARGET = xFRV)
AM_CONDITIONAL(S390, test x$TARGET = xS390)
AM_CONDITIONAL(X86_64, test x$TARGET = xX86_64)
AM_CONDITIONAL(SH, test x$TARGET = xSH)
AM_CONDITIONAL(SH64, test x$TARGET = xSH64)
AM_CONDITIONAL(PA_LINUX, test x$TARGET = xPA_LINUX)
AM_CONDITIONAL(PA_HPUX, test x$TARGET = xPA_HPUX)
AM_CONDITIONAL(PA64_HPUX, test x$TARGET = xPA64_HPUX)
AC_HEADER_STDC
AC_CHECK_FUNCS(memcpy)
AC_FUNC_ALLOCA
AC_CHECK_SIZEOF(double)
AC_CHECK_SIZEOF(long double)
# Also AC_SUBST this variable for ffi.h.
if test -z "$HAVE_LONG_DOUBLE"; then
HAVE_LONG_DOUBLE=0
if test $ac_cv_sizeof_double != $ac_cv_sizeof_long_double; then
if test $ac_cv_sizeof_long_double != 0; then
HAVE_LONG_DOUBLE=1
AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the long double type and it is bigger than a double])
fi
fi
fi
AC_SUBST(HAVE_LONG_DOUBLE)
AC_C_BIGENDIAN
AC_CACHE_CHECK([assembler .cfi pseudo-op support],
libffi_cv_as_cfi_pseudo_op, [
libffi_cv_as_cfi_pseudo_op=unknown
AC_TRY_COMPILE([asm (".cfi_startproc\n\t.cfi_endproc");],,
[libffi_cv_as_cfi_pseudo_op=yes],
[libffi_cv_as_cfi_pseudo_op=no])
])
if test "x$libffi_cv_as_cfi_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_CFI_PSEUDO_OP, 1,
[Define if your assembler supports .cfi_* directives.])
fi
if test x$TARGET = xSPARC; then
AC_CACHE_CHECK([assembler and linker support unaligned pc related relocs],
libffi_cv_as_sparc_ua_pcrel, [
save_CFLAGS="$CFLAGS"
save_LDFLAGS="$LDFLAGS"
CFLAGS="$CFLAGS -fpic"
LDFLAGS="$LDFLAGS -shared"
AC_TRY_LINK([asm (".text; foo: nop; .data; .align 4; .byte 0; .uaword %r_disp32(foo); .text");],,
[libffi_cv_as_sparc_ua_pcrel=yes],
[libffi_cv_as_sparc_ua_pcrel=no])
CFLAGS="$save_CFLAGS"
LDFLAGS="$save_LDFLAGS"])
if test "x$libffi_cv_as_sparc_ua_pcrel" = xyes; then
AC_DEFINE(HAVE_AS_SPARC_UA_PCREL, 1,
[Define if your assembler and linker support unaligned PC relative relocs.])
fi
AC_CACHE_CHECK([assembler .register pseudo-op support],
libffi_cv_as_register_pseudo_op, [
libffi_cv_as_register_pseudo_op=unknown
# Check if we have .register
AC_TRY_COMPILE([asm (".register %g2, #scratch");],,
[libffi_cv_as_register_pseudo_op=yes],
[libffi_cv_as_register_pseudo_op=no])
])
if test "x$libffi_cv_as_register_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP, 1,
[Define if your assembler supports .register.])
fi
fi
if test x$TARGET = xX86 || test x$TARGET = xX86_WIN32 || test x$TARGET = xX86_64; then
AC_CACHE_CHECK([assembler supports pc related relocs],
libffi_cv_as_x86_pcrel, [
libffi_cv_as_x86_pcrel=no
echo '.text; foo: nop; .data; .long foo-.; .text' > conftest.s
if $CC $CFLAGS -c conftest.s > /dev/null; then
libffi_cv_as_x86_pcrel=yes
fi
])
if test "x$libffi_cv_as_x86_pcrel" = xyes; then
AC_DEFINE(HAVE_AS_X86_PCREL, 1,
[Define if your assembler supports PC relative relocs.])
fi
AC_CACHE_CHECK([assembler .ascii pseudo-op support],
libffi_cv_as_ascii_pseudo_op, [
libffi_cv_as_ascii_pseudo_op=unknown
# Check if we have .ascii
AC_TRY_COMPILE([asm (".ascii \\"string\\"");],,
[libffi_cv_as_ascii_pseudo_op=yes],
[libffi_cv_as_ascii_pseudo_op=no])
])
if test "x$libffi_cv_as_ascii_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_ASCII_PSEUDO_OP, 1,
[Define if your assembler supports .ascii.])
fi
AC_CACHE_CHECK([assembler .string pseudo-op support],
libffi_cv_as_string_pseudo_op, [
libffi_cv_as_string_pseudo_op=unknown
# Check if we have .string
AC_TRY_COMPILE([asm (".string \\"string\\"");],,
[libffi_cv_as_string_pseudo_op=yes],
[libffi_cv_as_string_pseudo_op=no])
])
if test "x$libffi_cv_as_string_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_STRING_PSEUDO_OP, 1,
[Define if your assembler supports .string.])
fi
fi
if test x$TARGET = xX86_WIN64; then
LT_SYS_SYMBOL_USCORE
if test "x$sys_symbol_underscore" = xyes; then
AC_DEFINE(SYMBOL_UNDERSCORE, 1, [Define if symbols are underscored.])
fi
fi
case "$target" in
*-apple-darwin10* | *-*-freebsd* | *-*-openbsd* | *-pc-solaris*)
AC_DEFINE(FFI_MMAP_EXEC_WRIT, 1,
[Cannot use malloc on this target, so, we revert to
alternative means])
;;
esac
if test x$TARGET = xX86_64; then
AC_CACHE_CHECK([assembler supports unwind section type],
libffi_cv_as_x86_64_unwind_section_type, [
libffi_cv_as_x86_64_unwind_section_type=yes
echo '.section .eh_frame,"a",@unwind' > conftest.s
if $CC $CFLAGS -c conftest.s 2>&1 | grep -i warning > /dev/null; then
libffi_cv_as_x86_64_unwind_section_type=no
fi
])
if test "x$libffi_cv_as_x86_64_unwind_section_type" = xyes; then
AC_DEFINE(HAVE_AS_X86_64_UNWIND_SECTION_TYPE, 1,
[Define if your assembler supports unwind section type.])
fi
fi
if test "x$GCC" = "xyes"; then
AC_CACHE_CHECK([whether .eh_frame section should be read-only],
libffi_cv_ro_eh_frame, [
libffi_cv_ro_eh_frame=no
echo 'extern void foo (void); void bar (void) { foo (); foo (); }' > conftest.c
if $CC $CFLAGS -S -fpic -fexceptions -o conftest.s conftest.c > /dev/null 2>&1; then
if grep '.section.*eh_frame.*"a"' conftest.s > /dev/null; then
libffi_cv_ro_eh_frame=yes
elif grep '.section.*eh_frame.*#alloc' conftest.c \
| grep -v '#write' > /dev/null; then
libffi_cv_ro_eh_frame=yes
fi
fi
rm -f conftest.*
])
if test "x$libffi_cv_ro_eh_frame" = xyes; then
AC_DEFINE(HAVE_RO_EH_FRAME, 1,
[Define if .eh_frame sections should be read-only.])
AC_DEFINE(EH_FRAME_FLAGS, "a",
[Define to the flags needed for the .section .eh_frame directive. ])
else
AC_DEFINE(EH_FRAME_FLAGS, "aw",
[Define to the flags needed for the .section .eh_frame directive. ])
fi
AC_CACHE_CHECK([for __attribute__((visibility("hidden")))],
libffi_cv_hidden_visibility_attribute, [
echo 'int __attribute__ ((visibility ("hidden"))) foo (void) { return 1 ; }' > conftest.c
libffi_cv_hidden_visibility_attribute=no
if AC_TRY_COMMAND(${CC-cc} -Werror -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD); then
if grep '\.hidden.*foo' conftest.s >/dev/null; then
libffi_cv_hidden_visibility_attribute=yes
fi
fi
rm -f conftest.*
])
if test $libffi_cv_hidden_visibility_attribute = yes; then
AC_DEFINE(HAVE_HIDDEN_VISIBILITY_ATTRIBUTE, 1,
[Define if __attribute__((visibility("hidden"))) is supported.])
fi
fi
AH_BOTTOM([
#ifdef HAVE_HIDDEN_VISIBILITY_ATTRIBUTE
#ifdef LIBFFI_ASM
#define FFI_HIDDEN(name) .hidden name
#else
#define FFI_HIDDEN __attribute__ ((visibility ("hidden")))
#endif
#else
#ifdef LIBFFI_ASM
#define FFI_HIDDEN(name)
#else
#define FFI_HIDDEN
#endif
#endif
])
AC_SUBST(TARGET)
AC_SUBST(TARGETDIR)
AC_SUBST(SHELL)
AC_ARG_ENABLE(debug,
[ --enable-debug debugging mode],
if test "$enable_debug" = "yes"; then
AC_DEFINE(FFI_DEBUG, 1, [Define this if you want extra debugging.])
fi)
AM_CONDITIONAL(FFI_DEBUG, test "$enable_debug" = "yes")
AC_ARG_ENABLE(structs,
[ --disable-structs omit code for struct support],
if test "$enable_structs" = "no"; then
AC_DEFINE(FFI_NO_STRUCTS, 1, [Define this is you do not want support for aggregate types.])
fi)
AC_ARG_ENABLE(raw-api,
[ --disable-raw-api make the raw api unavailable],
if test "$enable_raw_api" = "no"; then
AC_DEFINE(FFI_NO_RAW_API, 1, [Define this is you do not want support for the raw API.])
fi)
AC_ARG_ENABLE(purify-safety,
[ --enable-purify-safety purify-safe mode],
if test "$enable_purify_safety" = "yes"; then
AC_DEFINE(USING_PURIFY, 1, [Define this if you are using Purify and want to suppress spurious messages.])
fi)
# These variables are only ever used when we cross-build to X86_WIN32.
# And we only support this with GCC, so...
if test x"$GCC" != x"no"; then
if test -n "$with_cross_host" &&
test x"$with_cross_host" != x"no"; then
toolexecdir='$(exec_prefix)/$(target_alias)'
toolexeclibdir='$(toolexecdir)/lib'
else
toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
toolexeclibdir='$(libdir)'
fi
multi_os_directory=`$CC -print-multi-os-directory`
case $multi_os_directory in
.) ;; # Avoid trailing /.
*) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
esac
AC_SUBST(toolexecdir)
AC_SUBST(toolexeclibdir)
fi
if test "${multilib}" = "yes"; then
multilib_arg="--enable-multilib"
else
multilib_arg=
fi
AC_CONFIG_COMMANDS(include, [test -d include || mkdir include])
AC_CONFIG_COMMANDS(src, [
test -d src || mkdir src
test -d src/$TARGETDIR || mkdir src/$TARGETDIR
], [TARGETDIR="$TARGETDIR"])
AC_CONFIG_LINKS(include/ffitarget.h:src/$TARGETDIR/ffitarget.h)
AC_CONFIG_FILES(include/Makefile include/ffi.h Makefile testsuite/Makefile man/Makefile libffi.pc)
AC_OUTPUT
-196
Ver Arquivo
@@ -1,196 +0,0 @@
/* fficonfig.h.in. Generated from configure.ac by autoheader. */
/* Define if building universal (internal helper macro) */
#undef AC_APPLE_UNIVERSAL_BUILD
/* Define to one of `_getb67', `GETB67', `getb67' for Cray-2 and Cray-YMP
systems. This function is required for `alloca.c' support on those systems.
*/
#undef CRAY_STACKSEG_END
/* Define to 1 if using `alloca.c'. */
#undef C_ALLOCA
/* Define to the flags needed for the .section .eh_frame directive. */
#undef EH_FRAME_FLAGS
/* Define this if you want extra debugging. */
#undef FFI_DEBUG
/* Cannot use malloc on this target, so, we revert to alternative means */
#undef FFI_MMAP_EXEC_WRIT
/* Define this is you do not want support for the raw API. */
#undef FFI_NO_RAW_API
/* Define this is you do not want support for aggregate types. */
#undef FFI_NO_STRUCTS
/* Define to 1 if you have `alloca', as a function or macro. */
#undef HAVE_ALLOCA
/* Define to 1 if you have <alloca.h> and it should be used (not on Ultrix).
*/
#undef HAVE_ALLOCA_H
/* Define if your assembler supports .ascii. */
#undef HAVE_AS_ASCII_PSEUDO_OP
/* Define if your assembler supports .cfi_* directives. */
#undef HAVE_AS_CFI_PSEUDO_OP
/* Define if your assembler supports .register. */
#undef HAVE_AS_REGISTER_PSEUDO_OP
/* Define if your assembler and linker support unaligned PC relative relocs.
*/
#undef HAVE_AS_SPARC_UA_PCREL
/* Define if your assembler supports .string. */
#undef HAVE_AS_STRING_PSEUDO_OP
/* Define if your assembler supports unwind section type. */
#undef HAVE_AS_X86_64_UNWIND_SECTION_TYPE
/* Define if your assembler supports PC relative relocs. */
#undef HAVE_AS_X86_PCREL
/* Define to 1 if you have the <dlfcn.h> header file. */
#undef HAVE_DLFCN_H
/* Define if __attribute__((visibility("hidden"))) is supported. */
#undef HAVE_HIDDEN_VISIBILITY_ATTRIBUTE
/* Define to 1 if you have the <inttypes.h> header file. */
#undef HAVE_INTTYPES_H
/* Define if you have the long double type and it is bigger than a double */
#undef HAVE_LONG_DOUBLE
/* Define to 1 if you have the `memcpy' function. */
#undef HAVE_MEMCPY
/* Define to 1 if you have the <memory.h> header file. */
#undef HAVE_MEMORY_H
/* Define to 1 if you have the `mmap' function. */
#undef HAVE_MMAP
/* Define if mmap with MAP_ANON(YMOUS) works. */
#undef HAVE_MMAP_ANON
/* Define if mmap of /dev/zero works. */
#undef HAVE_MMAP_DEV_ZERO
/* Define if read-only mmap of a plain file works. */
#undef HAVE_MMAP_FILE
/* Define if .eh_frame sections should be read-only. */
#undef HAVE_RO_EH_FRAME
/* Define to 1 if you have the <stdint.h> header file. */
#undef HAVE_STDINT_H
/* Define to 1 if you have the <stdlib.h> header file. */
#undef HAVE_STDLIB_H
/* Define to 1 if you have the <strings.h> header file. */
#undef HAVE_STRINGS_H
/* Define to 1 if you have the <string.h> header file. */
#undef HAVE_STRING_H
/* Define to 1 if you have the <sys/mman.h> header file. */
#undef HAVE_SYS_MMAN_H
/* Define to 1 if you have the <sys/stat.h> header file. */
#undef HAVE_SYS_STAT_H
/* Define to 1 if you have the <sys/types.h> header file. */
#undef HAVE_SYS_TYPES_H
/* Define to 1 if you have the <unistd.h> header file. */
#undef HAVE_UNISTD_H
/* Define to the sub-directory in which libtool stores uninstalled libraries.
*/
#undef LT_OBJDIR
/* Define to 1 if your C compiler doesn't accept -c and -o together. */
#undef NO_MINUS_C_MINUS_O
/* Name of package */
#undef PACKAGE
/* Define to the address where bug reports for this package should be sent. */
#undef PACKAGE_BUGREPORT
/* Define to the full name of this package. */
#undef PACKAGE_NAME
/* Define to the full name and version of this package. */
#undef PACKAGE_STRING
/* Define to the one symbol short name of this package. */
#undef PACKAGE_TARNAME
/* Define to the home page for this package. */
#undef PACKAGE_URL
/* Define to the version of this package. */
#undef PACKAGE_VERSION
/* The size of `double', as computed by sizeof. */
#undef SIZEOF_DOUBLE
/* The size of `long double', as computed by sizeof. */
#undef SIZEOF_LONG_DOUBLE
/* If using the C implementation of alloca, define if you know the
direction of stack growth for your system; otherwise it will be
automatically deduced at runtime.
STACK_DIRECTION > 0 => grows toward higher addresses
STACK_DIRECTION < 0 => grows toward lower addresses
STACK_DIRECTION = 0 => direction of growth unknown */
#undef STACK_DIRECTION
/* Define to 1 if you have the ANSI C header files. */
#undef STDC_HEADERS
/* Define this if you are using Purify and want to suppress spurious messages.
*/
#undef USING_PURIFY
/* Version number of package */
#undef VERSION
/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
significant byte first (like Motorola and SPARC, unlike Intel). */
#if defined AC_APPLE_UNIVERSAL_BUILD
# if defined __BIG_ENDIAN__
# define WORDS_BIGENDIAN 1
# endif
#else
# ifndef WORDS_BIGENDIAN
# undef WORDS_BIGENDIAN
# endif
#endif
/* Define to `unsigned int' if <sys/types.h> does not define. */
#undef size_t
#ifdef HAVE_HIDDEN_VISIBILITY_ATTRIBUTE
#ifdef LIBFFI_ASM
#define FFI_HIDDEN(name) .hidden name
#else
#define FFI_HIDDEN __attribute__ ((visibility ("hidden")))
#endif
#else
#ifdef LIBFFI_ASM
#define FFI_HIDDEN(name)
#else
#define FFI_HIDDEN
#endif
#endif
-504
Ver Arquivo
@@ -1,504 +0,0 @@
/* -----------------------------------------------------------------------
ffi.c - Copyright (c) 1998, 2008 Red Hat, Inc.
ARM Foreign Function Interface
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#include <ffi.h>
#include <ffi_common.h>
#include <stdlib.h>
/* Forward declares. */
static int vfp_type_p (ffi_type *);
static void layout_vfp_args (ffi_cif *);
/* ffi_prep_args is called by the assembly routine once stack space
has been allocated for the function's arguments
The vfp_space parameter is the load area for VFP regs, the return
value is cif->vfp_used (word bitset of VFP regs used for passing
arguments). These are only used for the VFP hard-float ABI.
*/
int ffi_prep_args(char *stack, extended_cif *ecif, float *vfp_space)
{
register unsigned int i, vi = 0;
register void **p_argv;
register char *argp;
register ffi_type **p_arg;
argp = stack;
if ( ecif->cif->flags == FFI_TYPE_STRUCT ) {
*(void **) argp = ecif->rvalue;
argp += 4;
}
p_argv = ecif->avalue;
for (i = ecif->cif->nargs, p_arg = ecif->cif->arg_types;
(i != 0);
i--, p_arg++)
{
size_t z;
/* Allocated in VFP registers. */
if (ecif->cif->abi == FFI_VFP
&& vi < ecif->cif->vfp_nargs && vfp_type_p (*p_arg))
{
float* vfp_slot = vfp_space + ecif->cif->vfp_args[vi++];
if ((*p_arg)->type == FFI_TYPE_FLOAT)
*((float*)vfp_slot) = *((float*)*p_argv);
else if ((*p_arg)->type == FFI_TYPE_DOUBLE)
*((double*)vfp_slot) = *((double*)*p_argv);
else
memcpy(vfp_slot, *p_argv, (*p_arg)->size);
p_argv++;
continue;
}
/* Align if necessary */
if (((*p_arg)->alignment - 1) & (unsigned) argp) {
argp = (char *) ALIGN(argp, (*p_arg)->alignment);
}
if ((*p_arg)->type == FFI_TYPE_STRUCT)
argp = (char *) ALIGN(argp, 4);
z = (*p_arg)->size;
if (z < sizeof(int))
{
z = sizeof(int);
switch ((*p_arg)->type)
{
case FFI_TYPE_SINT8:
*(signed int *) argp = (signed int)*(SINT8 *)(* p_argv);
break;
case FFI_TYPE_UINT8:
*(unsigned int *) argp = (unsigned int)*(UINT8 *)(* p_argv);
break;
case FFI_TYPE_SINT16:
*(signed int *) argp = (signed int)*(SINT16 *)(* p_argv);
break;
case FFI_TYPE_UINT16:
*(unsigned int *) argp = (unsigned int)*(UINT16 *)(* p_argv);
break;
case FFI_TYPE_STRUCT:
memcpy(argp, *p_argv, (*p_arg)->size);
break;
default:
FFI_ASSERT(0);
}
}
else if (z == sizeof(int))
{
*(unsigned int *) argp = (unsigned int)*(UINT32 *)(* p_argv);
}
else
{
memcpy(argp, *p_argv, z);
}
p_argv++;
argp += z;
}
/* Indicate the VFP registers used. */
return ecif->cif->vfp_used;
}
/* Perform machine dependent cif processing */
ffi_status ffi_prep_cif_machdep(ffi_cif *cif)
{
int type_code;
/* Round the stack up to a multiple of 8 bytes. This isn't needed
everywhere, but it is on some platforms, and it doesn't harm anything
when it isn't needed. */
cif->bytes = (cif->bytes + 7) & ~7;
/* Set the return type flag */
switch (cif->rtype->type)
{
case FFI_TYPE_VOID:
case FFI_TYPE_FLOAT:
case FFI_TYPE_DOUBLE:
cif->flags = (unsigned) cif->rtype->type;
break;
case FFI_TYPE_SINT64:
case FFI_TYPE_UINT64:
cif->flags = (unsigned) FFI_TYPE_SINT64;
break;
case FFI_TYPE_STRUCT:
if (cif->abi == FFI_VFP
&& (type_code = vfp_type_p (cif->rtype)) != 0)
{
/* A Composite Type passed in VFP registers, either
FFI_TYPE_STRUCT_VFP_FLOAT or FFI_TYPE_STRUCT_VFP_DOUBLE. */
cif->flags = (unsigned) type_code;
}
else if (cif->rtype->size <= 4)
/* A Composite Type not larger than 4 bytes is returned in r0. */
cif->flags = (unsigned)FFI_TYPE_INT;
else
/* A Composite Type larger than 4 bytes, or whose size cannot
be determined statically ... is stored in memory at an
address passed [in r0]. */
cif->flags = (unsigned)FFI_TYPE_STRUCT;
break;
default:
cif->flags = FFI_TYPE_INT;
break;
}
/* Map out the register placements of VFP register args.
The VFP hard-float calling conventions are slightly more sophisticated than
the base calling conventions, so we do it here instead of in ffi_prep_args(). */
if (cif->abi == FFI_VFP)
layout_vfp_args (cif);
return FFI_OK;
}
/* Prototypes for assembly functions, in sysv.S */
extern void ffi_call_SYSV (void (*fn)(void), extended_cif *, unsigned, unsigned, unsigned *);
extern void ffi_call_VFP (void (*fn)(void), extended_cif *, unsigned, unsigned, unsigned *);
void ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
{
extended_cif ecif;
int small_struct = (cif->flags == FFI_TYPE_INT
&& cif->rtype->type == FFI_TYPE_STRUCT);
int vfp_struct = (cif->flags == FFI_TYPE_STRUCT_VFP_FLOAT
|| cif->flags == FFI_TYPE_STRUCT_VFP_DOUBLE);
ecif.cif = cif;
ecif.avalue = avalue;
unsigned int temp;
/* If the return value is a struct and we don't have a return */
/* value address then we need to make one */
if ((rvalue == NULL) &&
(cif->flags == FFI_TYPE_STRUCT))
{
ecif.rvalue = alloca(cif->rtype->size);
}
else if (small_struct)
ecif.rvalue = &temp;
else if (vfp_struct)
{
/* Largest case is double x 4. */
ecif.rvalue = alloca(32);
}
else
ecif.rvalue = rvalue;
switch (cif->abi)
{
case FFI_SYSV:
ffi_call_SYSV (fn, &ecif, cif->bytes, cif->flags, ecif.rvalue);
break;
case FFI_VFP:
ffi_call_VFP (fn, &ecif, cif->bytes, cif->flags, ecif.rvalue);
break;
default:
FFI_ASSERT(0);
break;
}
if (small_struct)
memcpy (rvalue, &temp, cif->rtype->size);
else if (vfp_struct)
memcpy (rvalue, ecif.rvalue, cif->rtype->size);
}
/** private members **/
static void ffi_prep_incoming_args_SYSV (char *stack, void **ret,
void** args, ffi_cif* cif, float *vfp_stack);
void ffi_closure_SYSV (ffi_closure *);
void ffi_closure_VFP (ffi_closure *);
/* This function is jumped to by the trampoline */
unsigned int
ffi_closure_SYSV_inner (closure, respp, args, vfp_args)
ffi_closure *closure;
void **respp;
void *args;
void *vfp_args;
{
// our various things...
ffi_cif *cif;
void **arg_area;
cif = closure->cif;
arg_area = (void**) alloca (cif->nargs * sizeof (void*));
/* this call will initialize ARG_AREA, such that each
* element in that array points to the corresponding
* value on the stack; and if the function returns
* a structure, it will re-set RESP to point to the
* structure return address. */
ffi_prep_incoming_args_SYSV(args, respp, arg_area, cif, vfp_args);
(closure->fun) (cif, *respp, arg_area, closure->user_data);
return cif->flags;
}
/*@-exportheader@*/
static void
ffi_prep_incoming_args_SYSV(char *stack, void **rvalue,
void **avalue, ffi_cif *cif,
/* Used only under VFP hard-float ABI. */
float *vfp_stack)
/*@=exportheader@*/
{
register unsigned int i, vi = 0;
register void **p_argv;
register char *argp;
register ffi_type **p_arg;
argp = stack;
if ( cif->flags == FFI_TYPE_STRUCT ) {
*rvalue = *(void **) argp;
argp += 4;
}
p_argv = avalue;
for (i = cif->nargs, p_arg = cif->arg_types; (i != 0); i--, p_arg++)
{
size_t z;
size_t alignment;
if (cif->abi == FFI_VFP
&& vi < cif->vfp_nargs && vfp_type_p (*p_arg))
{
*p_argv++ = (void*)(vfp_stack + cif->vfp_args[vi++]);
continue;
}
alignment = (*p_arg)->alignment;
if (alignment < 4)
alignment = 4;
/* Align if necessary */
if ((alignment - 1) & (unsigned) argp) {
argp = (char *) ALIGN(argp, alignment);
}
z = (*p_arg)->size;
/* because we're little endian, this is what it turns into. */
*p_argv = (void*) argp;
p_argv++;
argp += z;
}
return;
}
/* How to make a trampoline. */
#define FFI_INIT_TRAMPOLINE(TRAMP,FUN,CTX) \
({ unsigned char *__tramp = (unsigned char*)(TRAMP); \
unsigned int __fun = (unsigned int)(FUN); \
unsigned int __ctx = (unsigned int)(CTX); \
unsigned char *insns = (unsigned char *)(CTX); \
*(unsigned int*) &__tramp[0] = 0xe92d000f; /* stmfd sp!, {r0-r3} */ \
*(unsigned int*) &__tramp[4] = 0xe59f0000; /* ldr r0, [pc] */ \
*(unsigned int*) &__tramp[8] = 0xe59ff000; /* ldr pc, [pc] */ \
*(unsigned int*) &__tramp[12] = __ctx; \
*(unsigned int*) &__tramp[16] = __fun; \
__clear_cache((&__tramp[0]), (&__tramp[19])); /* Clear data mapping. */ \
__clear_cache(insns, insns + 3 * sizeof (unsigned int)); \
/* Clear instruction \
mapping. */ \
})
/* the cif must already be prep'ed */
ffi_status
ffi_prep_closure_loc (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*,void*,void**,void*),
void *user_data,
void *codeloc)
{
void (*closure_func)(ffi_closure*) = NULL;
if (cif->abi == FFI_SYSV)
closure_func = &ffi_closure_SYSV;
else if (cif->abi == FFI_VFP)
closure_func = &ffi_closure_VFP;
else
FFI_ASSERT (0);
FFI_INIT_TRAMPOLINE (&closure->tramp[0], \
closure_func, \
codeloc);
closure->cif = cif;
closure->user_data = user_data;
closure->fun = fun;
return FFI_OK;
}
/* Below are routines for VFP hard-float support. */
static int rec_vfp_type_p (ffi_type *t, int *elt, int *elnum)
{
switch (t->type)
{
case FFI_TYPE_FLOAT:
case FFI_TYPE_DOUBLE:
*elt = (int) t->type;
*elnum = 1;
return 1;
case FFI_TYPE_STRUCT_VFP_FLOAT:
*elt = FFI_TYPE_FLOAT;
*elnum = t->size / sizeof (float);
return 1;
case FFI_TYPE_STRUCT_VFP_DOUBLE:
*elt = FFI_TYPE_DOUBLE;
*elnum = t->size / sizeof (double);
return 1;
case FFI_TYPE_STRUCT:;
{
int base_elt = 0, total_elnum = 0;
ffi_type **el = t->elements;
while (*el)
{
int el_elt = 0, el_elnum = 0;
if (! rec_vfp_type_p (*el, &el_elt, &el_elnum)
|| (base_elt && base_elt != el_elt)
|| total_elnum + el_elnum > 4)
return 0;
base_elt = el_elt;
total_elnum += el_elnum;
el++;
}
*elnum = total_elnum;
*elt = base_elt;
return 1;
}
default: ;
}
return 0;
}
static int vfp_type_p (ffi_type *t)
{
int elt, elnum;
if (rec_vfp_type_p (t, &elt, &elnum))
{
if (t->type == FFI_TYPE_STRUCT)
{
if (elnum == 1)
t->type = elt;
else
t->type = (elt == FFI_TYPE_FLOAT
? FFI_TYPE_STRUCT_VFP_FLOAT
: FFI_TYPE_STRUCT_VFP_DOUBLE);
}
return (int) t->type;
}
return 0;
}
static void place_vfp_arg (ffi_cif *cif, ffi_type *t)
{
int reg = cif->vfp_reg_free;
int nregs = t->size / sizeof (float);
int align = ((t->type == FFI_TYPE_STRUCT_VFP_FLOAT
|| t->type == FFI_TYPE_FLOAT) ? 1 : 2);
/* Align register number. */
if ((reg & 1) && align == 2)
reg++;
while (reg + nregs <= 16)
{
int s, new_used = 0;
for (s = reg; s < reg + nregs; s++)
{
new_used |= (1 << s);
if (cif->vfp_used & (1 << s))
{
reg += align;
goto next_reg;
}
}
/* Found regs to allocate. */
cif->vfp_used |= new_used;
cif->vfp_args[cif->vfp_nargs++] = reg;
/* Update vfp_reg_free. */
if (cif->vfp_used & (1 << cif->vfp_reg_free))
{
reg += nregs;
while (cif->vfp_used & (1 << reg))
reg += 1;
cif->vfp_reg_free = reg;
}
return;
next_reg: ;
}
}
static void layout_vfp_args (ffi_cif *cif)
{
int i;
/* Init VFP fields */
cif->vfp_used = 0;
cif->vfp_nargs = 0;
cif->vfp_reg_free = 0;
memset (cif->vfp_args, -1, 16); /* Init to -1. */
for (i = 0; i < cif->nargs; i++)
{
ffi_type *t = cif->arg_types[i];
if (vfp_type_p (t))
place_vfp_arg (cif, t);
}
}
-610
Ver Arquivo
@@ -1,610 +0,0 @@
/* -----------------------------------------------------------------------
closures.c - Copyright (c) 2007 Red Hat, Inc.
Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc
Code to allocate and deallocate memory for closures.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#if defined __linux__ && !defined _GNU_SOURCE
#define _GNU_SOURCE 1
#endif
#include <ffi.h>
#include <ffi_common.h>
#ifndef FFI_MMAP_EXEC_WRIT
# if __gnu_linux__
/* This macro indicates it may be forbidden to map anonymous memory
with both write and execute permission. Code compiled when this
option is defined will attempt to map such pages once, but if it
fails, it falls back to creating a temporary file in a writable and
executable filesystem and mapping pages from it into separate
locations in the virtual memory space, one location writable and
another executable. */
# define FFI_MMAP_EXEC_WRIT 1
# define HAVE_MNTENT 1
# endif
# if defined(X86_WIN32) || defined(X86_WIN64) || defined(__OS2__)
/* Windows systems may have Data Execution Protection (DEP) enabled,
which requires the use of VirtualMalloc/VirtualFree to alloc/free
executable memory. */
# define FFI_MMAP_EXEC_WRIT 1
# endif
#endif
#if FFI_MMAP_EXEC_WRIT && !defined FFI_MMAP_EXEC_SELINUX
# ifdef __linux__
/* When defined to 1 check for SELinux and if SELinux is active,
don't attempt PROT_EXEC|PROT_WRITE mapping at all, as that
might cause audit messages. */
# define FFI_MMAP_EXEC_SELINUX 1
# endif
#endif
#if FFI_CLOSURES
# if FFI_MMAP_EXEC_WRIT
#define USE_LOCKS 1
#define USE_DL_PREFIX 1
#ifdef __GNUC__
#ifndef USE_BUILTIN_FFS
#define USE_BUILTIN_FFS 1
#endif
#endif
/* We need to use mmap, not sbrk. */
#define HAVE_MORECORE 0
/* We could, in theory, support mremap, but it wouldn't buy us anything. */
#define HAVE_MREMAP 0
/* We have no use for this, so save some code and data. */
#define NO_MALLINFO 1
/* We need all allocations to be in regular segments, otherwise we
lose track of the corresponding code address. */
#define DEFAULT_MMAP_THRESHOLD MAX_SIZE_T
/* Don't allocate more than a page unless needed. */
#define DEFAULT_GRANULARITY ((size_t)malloc_getpagesize)
#if FFI_CLOSURE_TEST
/* Don't release single pages, to avoid a worst-case scenario of
continuously allocating and releasing single pages, but release
pairs of pages, which should do just as well given that allocations
are likely to be small. */
#define DEFAULT_TRIM_THRESHOLD ((size_t)malloc_getpagesize)
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#ifndef _MSC_VER
#include <unistd.h>
#endif
#include <string.h>
#include <stdio.h>
#if !defined(X86_WIN32) && !defined(X86_WIN64)
#ifdef HAVE_MNTENT
#include <mntent.h>
#endif /* HAVE_MNTENT */
#include <sys/param.h>
#include <pthread.h>
/* We don't want sys/mman.h to be included after we redefine mmap and
dlmunmap. */
#include <sys/mman.h>
#define LACKS_SYS_MMAN_H 1
#if FFI_MMAP_EXEC_SELINUX
#include <sys/statfs.h>
#include <stdlib.h>
static int selinux_enabled = -1;
static int
selinux_enabled_check (void)
{
struct statfs sfs;
FILE *f;
char *buf = NULL;
size_t len = 0;
if (statfs ("/selinux", &sfs) >= 0
&& (unsigned int) sfs.f_type == 0xf97cff8cU)
return 1;
f = fopen ("/proc/mounts", "r");
if (f == NULL)
return 0;
while (getline (&buf, &len, f) >= 0)
{
char *p = strchr (buf, ' ');
if (p == NULL)
break;
p = strchr (p + 1, ' ');
if (p == NULL)
break;
if (strncmp (p + 1, "selinuxfs ", 10) == 0)
{
free (buf);
fclose (f);
return 1;
}
}
free (buf);
fclose (f);
return 0;
}
#define is_selinux_enabled() (selinux_enabled >= 0 ? selinux_enabled \
: (selinux_enabled = selinux_enabled_check ()))
#else
#define is_selinux_enabled() 0
#endif /* !FFI_MMAP_EXEC_SELINUX */
#elif defined (__CYGWIN__)
#include <sys/mman.h>
/* Cygwin is Linux-like, but not quite that Linux-like. */
#define is_selinux_enabled() 0
#endif /* !defined(X86_WIN32) && !defined(X86_WIN64) */
/* Declare all functions defined in dlmalloc.c as static. */
static void *dlmalloc(size_t);
static void dlfree(void*);
static void *dlcalloc(size_t, size_t) MAYBE_UNUSED;
static void *dlrealloc(void *, size_t) MAYBE_UNUSED;
static void *dlmemalign(size_t, size_t) MAYBE_UNUSED;
static void *dlvalloc(size_t) MAYBE_UNUSED;
static int dlmallopt(int, int) MAYBE_UNUSED;
static size_t dlmalloc_footprint(void) MAYBE_UNUSED;
static size_t dlmalloc_max_footprint(void) MAYBE_UNUSED;
static void** dlindependent_calloc(size_t, size_t, void**) MAYBE_UNUSED;
static void** dlindependent_comalloc(size_t, size_t*, void**) MAYBE_UNUSED;
static void *dlpvalloc(size_t) MAYBE_UNUSED;
static int dlmalloc_trim(size_t) MAYBE_UNUSED;
static size_t dlmalloc_usable_size(void*) MAYBE_UNUSED;
static void dlmalloc_stats(void) MAYBE_UNUSED;
#if !(defined(X86_WIN32) || defined(X86_WIN64) || defined(__OS2__)) || defined (__CYGWIN__)
/* Use these for mmap and munmap within dlmalloc.c. */
static void *dlmmap(void *, size_t, int, int, int, off_t);
static int dlmunmap(void *, size_t);
#endif /* !(defined(X86_WIN32) || defined(X86_WIN64) || defined(__OS2__)) || defined (__CYGWIN__) */
#define mmap dlmmap
#define munmap dlmunmap
#include "dlmalloc.c"
#undef mmap
#undef munmap
#if !(defined(X86_WIN32) || defined(X86_WIN64) || defined(__OS2__)) || defined (__CYGWIN__)
/* A mutex used to synchronize access to *exec* variables in this file. */
static pthread_mutex_t open_temp_exec_file_mutex = PTHREAD_MUTEX_INITIALIZER;
/* A file descriptor of a temporary file from which we'll map
executable pages. */
static int execfd = -1;
/* The amount of space already allocated from the temporary file. */
static size_t execsize = 0;
/* Open a temporary file name, and immediately unlink it. */
static int
open_temp_exec_file_name (char *name)
{
int fd = mkstemp (name);
if (fd != -1)
unlink (name);
return fd;
}
/* Open a temporary file in the named directory. */
static int
open_temp_exec_file_dir (const char *dir)
{
static const char suffix[] = "/ffiXXXXXX";
int lendir = strlen (dir);
char *tempname = __builtin_alloca (lendir + sizeof (suffix));
if (!tempname)
return -1;
memcpy (tempname, dir, lendir);
memcpy (tempname + lendir, suffix, sizeof (suffix));
return open_temp_exec_file_name (tempname);
}
/* Open a temporary file in the directory in the named environment
variable. */
static int
open_temp_exec_file_env (const char *envvar)
{
const char *value = getenv (envvar);
if (!value)
return -1;
return open_temp_exec_file_dir (value);
}
#ifdef HAVE_MNTENT
/* Open a temporary file in an executable and writable mount point
listed in the mounts file. Subsequent calls with the same mounts
keep searching for mount points in the same file. Providing NULL
as the mounts file closes the file. */
static int
open_temp_exec_file_mnt (const char *mounts)
{
static const char *last_mounts;
static FILE *last_mntent;
if (mounts != last_mounts)
{
if (last_mntent)
endmntent (last_mntent);
last_mounts = mounts;
if (mounts)
last_mntent = setmntent (mounts, "r");
else
last_mntent = NULL;
}
if (!last_mntent)
return -1;
for (;;)
{
int fd;
struct mntent mnt;
char buf[MAXPATHLEN * 3];
if (getmntent_r (last_mntent, &mnt, buf, sizeof (buf)) == NULL)
return -1;
if (hasmntopt (&mnt, "ro")
|| hasmntopt (&mnt, "noexec")
|| access (mnt.mnt_dir, W_OK))
continue;
fd = open_temp_exec_file_dir (mnt.mnt_dir);
if (fd != -1)
return fd;
}
}
#endif /* HAVE_MNTENT */
/* Instructions to look for a location to hold a temporary file that
can be mapped in for execution. */
static struct
{
int (*func)(const char *);
const char *arg;
int repeat;
} open_temp_exec_file_opts[] = {
{ open_temp_exec_file_env, "TMPDIR", 0 },
{ open_temp_exec_file_dir, "/tmp", 0 },
{ open_temp_exec_file_dir, "/var/tmp", 0 },
{ open_temp_exec_file_dir, "/dev/shm", 0 },
{ open_temp_exec_file_env, "HOME", 0 },
#ifdef HAVE_MNTENT
{ open_temp_exec_file_mnt, "/etc/mtab", 1 },
{ open_temp_exec_file_mnt, "/proc/mounts", 1 },
#endif /* HAVE_MNTENT */
};
/* Current index into open_temp_exec_file_opts. */
static int open_temp_exec_file_opts_idx = 0;
/* Reset a current multi-call func, then advances to the next entry.
If we're at the last, go back to the first and return nonzero,
otherwise return zero. */
static int
open_temp_exec_file_opts_next (void)
{
if (open_temp_exec_file_opts[open_temp_exec_file_opts_idx].repeat)
open_temp_exec_file_opts[open_temp_exec_file_opts_idx].func (NULL);
open_temp_exec_file_opts_idx++;
if (open_temp_exec_file_opts_idx
== (sizeof (open_temp_exec_file_opts)
/ sizeof (*open_temp_exec_file_opts)))
{
open_temp_exec_file_opts_idx = 0;
return 1;
}
return 0;
}
/* Return a file descriptor of a temporary zero-sized file in a
writable and exexutable filesystem. */
static int
open_temp_exec_file (void)
{
int fd;
do
{
fd = open_temp_exec_file_opts[open_temp_exec_file_opts_idx].func
(open_temp_exec_file_opts[open_temp_exec_file_opts_idx].arg);
if (!open_temp_exec_file_opts[open_temp_exec_file_opts_idx].repeat
|| fd == -1)
{
if (open_temp_exec_file_opts_next ())
break;
}
}
while (fd == -1);
return fd;
}
/* Map in a chunk of memory from the temporary exec file into separate
locations in the virtual memory address space, one writable and one
executable. Returns the address of the writable portion, after
storing an offset to the corresponding executable portion at the
last word of the requested chunk. */
static void *
dlmmap_locked (void *start, size_t length, int prot, int flags, off_t offset)
{
void *ptr;
if (execfd == -1)
{
open_temp_exec_file_opts_idx = 0;
retry_open:
execfd = open_temp_exec_file ();
if (execfd == -1)
return MFAIL;
}
offset = execsize;
if (ftruncate (execfd, offset + length))
return MFAIL;
flags &= ~(MAP_PRIVATE | MAP_ANONYMOUS);
flags |= MAP_SHARED;
ptr = mmap (NULL, length, (prot & ~PROT_WRITE) | PROT_EXEC,
flags, execfd, offset);
if (ptr == MFAIL)
{
if (!offset)
{
close (execfd);
goto retry_open;
}
ftruncate (execfd, offset);
return MFAIL;
}
else if (!offset
&& open_temp_exec_file_opts[open_temp_exec_file_opts_idx].repeat)
open_temp_exec_file_opts_next ();
start = mmap (start, length, prot, flags, execfd, offset);
if (start == MFAIL)
{
munmap (ptr, length);
ftruncate (execfd, offset);
return start;
}
mmap_exec_offset ((char *)start, length) = (char*)ptr - (char*)start;
execsize += length;
return start;
}
/* Map in a writable and executable chunk of memory if possible.
Failing that, fall back to dlmmap_locked. */
static void *
dlmmap (void *start, size_t length, int prot,
int flags, int fd, off_t offset)
{
void *ptr;
assert (start == NULL && length % malloc_getpagesize == 0
&& prot == (PROT_READ | PROT_WRITE)
&& flags == (MAP_PRIVATE | MAP_ANONYMOUS)
&& fd == -1 && offset == 0);
#if FFI_CLOSURE_TEST
printf ("mapping in %zi\n", length);
#endif
if (execfd == -1 && !is_selinux_enabled ())
{
ptr = mmap (start, length, prot | PROT_EXEC, flags, fd, offset);
if (ptr != MFAIL || (errno != EPERM && errno != EACCES))
/* Cool, no need to mess with separate segments. */
return ptr;
/* If MREMAP_DUP is ever introduced and implemented, try mmap
with ((prot & ~PROT_WRITE) | PROT_EXEC) and mremap with
MREMAP_DUP and prot at this point. */
}
if (execsize == 0 || execfd == -1)
{
pthread_mutex_lock (&open_temp_exec_file_mutex);
ptr = dlmmap_locked (start, length, prot, flags, offset);
pthread_mutex_unlock (&open_temp_exec_file_mutex);
return ptr;
}
return dlmmap_locked (start, length, prot, flags, offset);
}
/* Release memory at the given address, as well as the corresponding
executable page if it's separate. */
static int
dlmunmap (void *start, size_t length)
{
/* We don't bother decreasing execsize or truncating the file, since
we can't quite tell whether we're unmapping the end of the file.
We don't expect frequent deallocation anyway. If we did, we
could locate pages in the file by writing to the pages being
deallocated and checking that the file contents change.
Yuck. */
msegmentptr seg = segment_holding (gm, start);
void *code;
#if FFI_CLOSURE_TEST
printf ("unmapping %zi\n", length);
#endif
if (seg && (code = add_segment_exec_offset (start, seg)) != start)
{
int ret = munmap (code, length);
if (ret)
return ret;
}
return munmap (start, length);
}
#if FFI_CLOSURE_FREE_CODE
/* Return segment holding given code address. */
static msegmentptr
segment_holding_code (mstate m, char* addr)
{
msegmentptr sp = &m->seg;
for (;;) {
if (addr >= add_segment_exec_offset (sp->base, sp)
&& addr < add_segment_exec_offset (sp->base, sp) + sp->size)
return sp;
if ((sp = sp->next) == 0)
return 0;
}
}
#endif
#endif /* !(defined(X86_WIN32) || defined(X86_WIN64) || defined(__OS2__)) || defined (__CYGWIN__) */
/* Allocate a chunk of memory with the given size. Returns a pointer
to the writable address, and sets *CODE to the executable
corresponding virtual address. */
void *
ffi_closure_alloc (size_t size, void **code)
{
void *ptr;
if (!code)
return NULL;
ptr = dlmalloc (size);
if (ptr)
{
msegmentptr seg = segment_holding (gm, ptr);
*code = add_segment_exec_offset (ptr, seg);
}
return ptr;
}
/* Release a chunk of memory allocated with ffi_closure_alloc. If
FFI_CLOSURE_FREE_CODE is nonzero, the given address can be the
writable or the executable address given. Otherwise, only the
writable address can be provided here. */
void
ffi_closure_free (void *ptr)
{
#if FFI_CLOSURE_FREE_CODE
msegmentptr seg = segment_holding_code (gm, ptr);
if (seg)
ptr = sub_segment_exec_offset (ptr, seg);
#endif
dlfree (ptr);
}
#if FFI_CLOSURE_TEST
/* Do some internal sanity testing to make sure allocation and
deallocation of pages are working as intended. */
int main ()
{
void *p[3];
#define GET(idx, len) do { p[idx] = dlmalloc (len); printf ("allocated %zi for p[%i]\n", (len), (idx)); } while (0)
#define PUT(idx) do { printf ("freeing p[%i]\n", (idx)); dlfree (p[idx]); } while (0)
GET (0, malloc_getpagesize / 2);
GET (1, 2 * malloc_getpagesize - 64 * sizeof (void*));
PUT (1);
GET (1, 2 * malloc_getpagesize);
GET (2, malloc_getpagesize / 2);
PUT (1);
PUT (0);
PUT (2);
return 0;
}
#endif /* FFI_CLOSURE_TEST */
# else /* ! FFI_MMAP_EXEC_WRIT */
/* On many systems, memory returned by malloc is writable and
executable, so just use it. */
#include <stdlib.h>
void *
ffi_closure_alloc (size_t size, void **code)
{
if (!code)
return NULL;
return *code = malloc (size);
}
void
ffi_closure_free (void *ptr)
{
free (ptr);
}
# endif /* ! FFI_MMAP_EXEC_WRIT */
#endif /* FFI_CLOSURES */
-4550
Ver Arquivo
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
-356
Ver Arquivo
@@ -1,356 +0,0 @@
/* -----------------------------------------------------------------------
java_raw_api.c - Copyright (c) 1999, 2007, 2008 Red Hat, Inc.
Cloned from raw_api.c
Raw_api.c author: Kresten Krab Thorup <krab@gnu.org>
Java_raw_api.c author: Hans-J. Boehm <hboehm@hpl.hp.com>
$Id $
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
/* This defines a Java- and 64-bit specific variant of the raw API. */
/* It assumes that "raw" argument blocks look like Java stacks on a */
/* 64-bit machine. Arguments that can be stored in a single stack */
/* stack slots (longs, doubles) occupy 128 bits, but only the first */
/* 64 bits are actually used. */
#include <ffi.h>
#include <ffi_common.h>
#include <stdlib.h>
#if !defined(NO_JAVA_RAW_API) && !defined(FFI_NO_RAW_API)
size_t
ffi_java_raw_size (ffi_cif *cif)
{
size_t result = 0;
int i;
ffi_type **at = cif->arg_types;
for (i = cif->nargs-1; i >= 0; i--, at++)
{
switch((*at) -> type) {
case FFI_TYPE_UINT64:
case FFI_TYPE_SINT64:
case FFI_TYPE_DOUBLE:
result += 2 * FFI_SIZEOF_JAVA_RAW;
break;
case FFI_TYPE_STRUCT:
/* No structure parameters in Java. */
abort();
default:
result += FFI_SIZEOF_JAVA_RAW;
}
}
return result;
}
void
ffi_java_raw_to_ptrarray (ffi_cif *cif, ffi_java_raw *raw, void **args)
{
unsigned i;
ffi_type **tp = cif->arg_types;
#if WORDS_BIGENDIAN
for (i = 0; i < cif->nargs; i++, tp++, args++)
{
switch ((*tp)->type)
{
case FFI_TYPE_UINT8:
case FFI_TYPE_SINT8:
*args = (void*) ((char*)(raw++) + 3);
break;
case FFI_TYPE_UINT16:
case FFI_TYPE_SINT16:
*args = (void*) ((char*)(raw++) + 2);
break;
#if FFI_SIZEOF_JAVA_RAW == 8
case FFI_TYPE_UINT64:
case FFI_TYPE_SINT64:
case FFI_TYPE_DOUBLE:
*args = (void *)raw;
raw += 2;
break;
#endif
case FFI_TYPE_POINTER:
*args = (void*) &(raw++)->ptr;
break;
default:
*args = raw;
raw +=
ALIGN ((*tp)->size, sizeof(ffi_java_raw)) / sizeof(ffi_java_raw);
}
}
#else /* WORDS_BIGENDIAN */
#if !PDP
/* then assume little endian */
for (i = 0; i < cif->nargs; i++, tp++, args++)
{
#if FFI_SIZEOF_JAVA_RAW == 8
switch((*tp)->type) {
case FFI_TYPE_UINT64:
case FFI_TYPE_SINT64:
case FFI_TYPE_DOUBLE:
*args = (void*) raw;
raw += 2;
break;
default:
*args = (void*) raw++;
}
#else /* FFI_SIZEOF_JAVA_RAW != 8 */
*args = (void*) raw;
raw +=
ALIGN ((*tp)->size, sizeof(ffi_java_raw)) / sizeof(ffi_java_raw);
#endif /* FFI_SIZEOF_JAVA_RAW == 8 */
}
#else
#error "pdp endian not supported"
#endif /* ! PDP */
#endif /* WORDS_BIGENDIAN */
}
void
ffi_java_ptrarray_to_raw (ffi_cif *cif, void **args, ffi_java_raw *raw)
{
unsigned i;
ffi_type **tp = cif->arg_types;
for (i = 0; i < cif->nargs; i++, tp++, args++)
{
switch ((*tp)->type)
{
case FFI_TYPE_UINT8:
#if WORDS_BIGENDIAN
*(UINT32*)(raw++) = *(UINT8*) (*args);
#else
(raw++)->uint = *(UINT8*) (*args);
#endif
break;
case FFI_TYPE_SINT8:
#if WORDS_BIGENDIAN
*(SINT32*)(raw++) = *(SINT8*) (*args);
#else
(raw++)->sint = *(SINT8*) (*args);
#endif
break;
case FFI_TYPE_UINT16:
#if WORDS_BIGENDIAN
*(UINT32*)(raw++) = *(UINT16*) (*args);
#else
(raw++)->uint = *(UINT16*) (*args);
#endif
break;
case FFI_TYPE_SINT16:
#if WORDS_BIGENDIAN
*(SINT32*)(raw++) = *(SINT16*) (*args);
#else
(raw++)->sint = *(SINT16*) (*args);
#endif
break;
case FFI_TYPE_UINT32:
#if WORDS_BIGENDIAN
*(UINT32*)(raw++) = *(UINT32*) (*args);
#else
(raw++)->uint = *(UINT32*) (*args);
#endif
break;
case FFI_TYPE_SINT32:
#if WORDS_BIGENDIAN
*(SINT32*)(raw++) = *(SINT32*) (*args);
#else
(raw++)->sint = *(SINT32*) (*args);
#endif
break;
case FFI_TYPE_FLOAT:
(raw++)->flt = *(FLOAT32*) (*args);
break;
#if FFI_SIZEOF_JAVA_RAW == 8
case FFI_TYPE_UINT64:
case FFI_TYPE_SINT64:
case FFI_TYPE_DOUBLE:
raw->uint = *(UINT64*) (*args);
raw += 2;
break;
#endif
case FFI_TYPE_POINTER:
(raw++)->ptr = **(void***) args;
break;
default:
#if FFI_SIZEOF_JAVA_RAW == 8
FFI_ASSERT(0); /* Should have covered all cases */
#else
memcpy ((void*) raw->data, (void*)*args, (*tp)->size);
raw +=
ALIGN ((*tp)->size, sizeof(ffi_java_raw)) / sizeof(ffi_java_raw);
#endif
}
}
}
#if !FFI_NATIVE_RAW_API
static void
ffi_java_rvalue_to_raw (ffi_cif *cif, void *rvalue)
{
#if WORDS_BIGENDIAN && FFI_SIZEOF_ARG == 8
switch (cif->rtype->type)
{
case FFI_TYPE_UINT8:
case FFI_TYPE_UINT16:
case FFI_TYPE_UINT32:
*(UINT64 *)rvalue <<= 32;
break;
case FFI_TYPE_SINT8:
case FFI_TYPE_SINT16:
case FFI_TYPE_SINT32:
case FFI_TYPE_INT:
#if FFI_SIZEOF_JAVA_RAW == 4
case FFI_TYPE_POINTER:
#endif
*(SINT64 *)rvalue <<= 32;
break;
default:
break;
}
#endif
}
static void
ffi_java_raw_to_rvalue (ffi_cif *cif, void *rvalue)
{
#if WORDS_BIGENDIAN && FFI_SIZEOF_ARG == 8
switch (cif->rtype->type)
{
case FFI_TYPE_UINT8:
case FFI_TYPE_UINT16:
case FFI_TYPE_UINT32:
*(UINT64 *)rvalue >>= 32;
break;
case FFI_TYPE_SINT8:
case FFI_TYPE_SINT16:
case FFI_TYPE_SINT32:
case FFI_TYPE_INT:
*(SINT64 *)rvalue >>= 32;
break;
default:
break;
}
#endif
}
/* This is a generic definition of ffi_raw_call, to be used if the
* native system does not provide a machine-specific implementation.
* Having this, allows code to be written for the raw API, without
* the need for system-specific code to handle input in that format;
* these following couple of functions will handle the translation forth
* and back automatically. */
void ffi_java_raw_call (ffi_cif *cif, void (*fn)(void), void *rvalue,
ffi_java_raw *raw)
{
void **avalue = (void**) alloca (cif->nargs * sizeof (void*));
ffi_java_raw_to_ptrarray (cif, raw, avalue);
ffi_call (cif, fn, rvalue, avalue);
ffi_java_rvalue_to_raw (cif, rvalue);
}
#if FFI_CLOSURES /* base system provides closures */
static void
ffi_java_translate_args (ffi_cif *cif, void *rvalue,
void **avalue, void *user_data)
{
ffi_java_raw *raw = (ffi_java_raw*)alloca (ffi_java_raw_size (cif));
ffi_raw_closure *cl = (ffi_raw_closure*)user_data;
ffi_java_ptrarray_to_raw (cif, avalue, raw);
(*cl->fun) (cif, rvalue, raw, cl->user_data);
ffi_java_raw_to_rvalue (cif, rvalue);
}
ffi_status
ffi_prep_java_raw_closure_loc (ffi_java_raw_closure* cl,
ffi_cif *cif,
void (*fun)(ffi_cif*,void*,ffi_java_raw*,void*),
void *user_data,
void *codeloc)
{
ffi_status status;
status = ffi_prep_closure_loc ((ffi_closure*) cl,
cif,
&ffi_java_translate_args,
codeloc,
codeloc);
if (status == FFI_OK)
{
cl->fun = fun;
cl->user_data = user_data;
}
return status;
}
/* Again, here is the generic version of ffi_prep_raw_closure, which
* will install an intermediate "hub" for translation of arguments from
* the pointer-array format, to the raw format */
ffi_status
ffi_prep_java_raw_closure (ffi_java_raw_closure* cl,
ffi_cif *cif,
void (*fun)(ffi_cif*,void*,ffi_java_raw*,void*),
void *user_data)
{
return ffi_prep_java_raw_closure_loc (cl, cif, fun, user_data, cl);
}
#endif /* FFI_CLOSURES */
#endif /* !FFI_NATIVE_RAW_API */
#endif /* !FFI_NO_RAW_API */
-242
Ver Arquivo
@@ -1,242 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for MIPS.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#ifndef LIBFFI_TARGET_H
#define LIBFFI_TARGET_H
#ifdef linux
# include <asm/sgidefs.h>
#elif defined(__rtems__)
/*
* Subprogram calling convention - copied from sgidefs.h
*/
#define _MIPS_SIM_ABI32 1
#define _MIPS_SIM_NABI32 2
#define _MIPS_SIM_ABI64 3
#else
# include <sgidefs.h>
#endif
# ifndef _ABIN32
# define _ABIN32 _MIPS_SIM_NABI32
# endif
# ifndef _ABI64
# define _ABI64 _MIPS_SIM_ABI64
# endif
# ifndef _ABIO32
# define _ABIO32 _MIPS_SIM_ABI32
# endif
#if !defined(_MIPS_SIM)
-- something is very wrong --
#else
# if (_MIPS_SIM==_ABIN32 && defined(_ABIN32)) || (_MIPS_SIM==_ABI64 && defined(_ABI64))
# define FFI_MIPS_N32
# else
# if (_MIPS_SIM==_ABIO32 && defined(_ABIO32))
# define FFI_MIPS_O32
# else
-- this is an unsupported platform --
# endif
# endif
#endif
#ifdef FFI_MIPS_O32
/* O32 stack frames have 32bit integer args */
# define FFI_SIZEOF_ARG 4
#else
/* N32 and N64 frames have 64bit integer args */
# define FFI_SIZEOF_ARG 8
# if _MIPS_SIM == _ABIN32
# define FFI_SIZEOF_JAVA_RAW 4
# endif
#endif
#define FFI_FLAG_BITS 2
/* SGI's strange assembler requires that we multiply by 4 rather
than shift left by FFI_FLAG_BITS */
#define FFI_ARGS_D FFI_TYPE_DOUBLE
#define FFI_ARGS_F FFI_TYPE_FLOAT
#define FFI_ARGS_DD FFI_TYPE_DOUBLE * 4 + FFI_TYPE_DOUBLE
#define FFI_ARGS_FF FFI_TYPE_FLOAT * 4 + FFI_TYPE_FLOAT
#define FFI_ARGS_FD FFI_TYPE_DOUBLE * 4 + FFI_TYPE_FLOAT
#define FFI_ARGS_DF FFI_TYPE_FLOAT * 4 + FFI_TYPE_DOUBLE
/* Needed for N32 structure returns */
#define FFI_TYPE_SMALLSTRUCT FFI_TYPE_UINT8
#define FFI_TYPE_SMALLSTRUCT2 FFI_TYPE_SINT8
#if 0
/* The SGI assembler can't handle this.. */
#define FFI_TYPE_STRUCT_DD (( FFI_ARGS_DD ) << 4) + FFI_TYPE_STRUCT
/* (and so on) */
#else
/* ...so we calculate these by hand! */
#define FFI_TYPE_STRUCT_D 61
#define FFI_TYPE_STRUCT_F 45
#define FFI_TYPE_STRUCT_DD 253
#define FFI_TYPE_STRUCT_FF 173
#define FFI_TYPE_STRUCT_FD 237
#define FFI_TYPE_STRUCT_DF 189
#define FFI_TYPE_STRUCT_SMALL 93
#define FFI_TYPE_STRUCT_SMALL2 109
/* and for n32 soft float, add 16 * 2^4 */
#define FFI_TYPE_STRUCT_D_SOFT 317
#define FFI_TYPE_STRUCT_F_SOFT 301
#define FFI_TYPE_STRUCT_DD_SOFT 509
#define FFI_TYPE_STRUCT_FF_SOFT 429
#define FFI_TYPE_STRUCT_FD_SOFT 493
#define FFI_TYPE_STRUCT_DF_SOFT 445
#define FFI_TYPE_STRUCT_SOFT 16
#endif
#ifdef LIBFFI_ASM
#define v0 $2
#define v1 $3
#define a0 $4
#define a1 $5
#define a2 $6
#define a3 $7
#define a4 $8
#define a5 $9
#define a6 $10
#define a7 $11
#define t0 $8
#define t1 $9
#define t2 $10
#define t3 $11
#define t4 $12
#define t5 $13
#define t6 $14
#define t7 $15
#define t8 $24
#define t9 $25
#define ra $31
#ifdef FFI_MIPS_O32
# define REG_L lw
# define REG_S sw
# define SUBU subu
# define ADDU addu
# define SRL srl
# define LI li
#else /* !FFI_MIPS_O32 */
# define REG_L ld
# define REG_S sd
# define SUBU dsubu
# define ADDU daddu
# define SRL dsrl
# define LI dli
# if (_MIPS_SIM==_ABI64)
# define LA dla
# define EH_FRAME_ALIGN 3
# define FDE_ADDR_BYTES .8byte
# else
# define LA la
# define EH_FRAME_ALIGN 2
# define FDE_ADDR_BYTES .4byte
# endif /* _MIPS_SIM==_ABI64 */
#endif /* !FFI_MIPS_O32 */
#else /* !LIBFFI_ASM */
# ifdef __GNUC__
# ifdef FFI_MIPS_O32
/* O32 stack frames have 32bit integer args */
typedef unsigned int ffi_arg __attribute__((__mode__(__SI__)));
typedef signed int ffi_sarg __attribute__((__mode__(__SI__)));
#else
/* N32 and N64 frames have 64bit integer args */
typedef unsigned int ffi_arg __attribute__((__mode__(__DI__)));
typedef signed int ffi_sarg __attribute__((__mode__(__DI__)));
# endif
# else
# ifdef FFI_MIPS_O32
/* O32 stack frames have 32bit integer args */
typedef __uint32_t ffi_arg;
typedef __int32_t ffi_sarg;
# else
/* N32 and N64 frames have 64bit integer args */
typedef __uint64_t ffi_arg;
typedef __int64_t ffi_sarg;
# endif
# endif /* __GNUC__ */
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
FFI_O32,
FFI_N32,
FFI_N64,
FFI_O32_SOFT_FLOAT,
FFI_N32_SOFT_FLOAT,
FFI_N64_SOFT_FLOAT,
FFI_LAST_ABI,
#ifdef FFI_MIPS_O32
#ifdef __mips_soft_float
FFI_DEFAULT_ABI = FFI_O32_SOFT_FLOAT
#else
FFI_DEFAULT_ABI = FFI_O32
#endif
#else
# if _MIPS_SIM==_ABI64
# ifdef __mips_soft_float
FFI_DEFAULT_ABI = FFI_N64_SOFT_FLOAT
# else
FFI_DEFAULT_ABI = FFI_N64
# endif
# else
# ifdef __mips_soft_float
FFI_DEFAULT_ABI = FFI_N32_SOFT_FLOAT
# else
FFI_DEFAULT_ABI = FFI_N32
# endif
# endif
#endif
} ffi_abi;
#define FFI_EXTRA_CIF_FIELDS unsigned rstruct_flag
#endif /* !LIBFFI_ASM */
/* ---- Definitions for closures ----------------------------------------- */
#if defined(FFI_MIPS_O32)
#define FFI_CLOSURES 1
#define FFI_TRAMPOLINE_SIZE 20
#else
/* N32/N64. */
# define FFI_CLOSURES 1
#if _MIPS_SIM==_ABI64
#define FFI_TRAMPOLINE_SIZE 52
#else
#define FFI_TRAMPOLINE_SIZE 20
#endif
#endif /* FFI_MIPS_O32 */
#define FFI_NATIVE_RAW_API 0
#endif
@@ -1,3 +1,225 @@
2012-04-02 Peter Bergner <bergner@vnet.ibm.com>
* src/powerpc/ffi.c (ffi_prep_args_SYSV): Declare double_tmp.
Silence casting pointer to integer of different size warning.
Delete goto to previously deleted label.
(ffi_call): Silence possibly undefined warning.
(ffi_closure_helper_SYSV): Declare variable type.
2012-03-19 chennam <csit@axway.com>
* src/powerpc/ffi_darwin.c (ffi_prep_closure_loc): Fix AIX closure
support.
2012-03-13 Kaz Kojima <kkojima@gcc.gnu.org>
* src/sh/ffi.c (ffi_prep_closure_loc): Don't ASSERT ABI test,
just return FFI_BAD_ABI when things are wrong.
* src/sh64/ffi.c (ffi_prep_closure_loc): Ditto.
2012-03-09 David Edelsohn <dje.gcc@gmail.com>
* src/powerpc/aix_closure.S (ffi_closure_ASM): Adjust for Darwin64
change to return value of ffi_closure_helper_DARWIN and load type
from return type.
2012-03-03 H.J. Lu <hongjiu.lu@intel.com>
* src/x86/ffi64.c (ffi_call): Cast the return value to unsigned
long.
(ffi_prep_closure_loc): Cast to 64bit address in trampoline.
(ffi_closure_unix64_inner): Cast return pointer to unsigned long
first.
* src/x86/ffitarget.h (FFI_SIZEOF_ARG): Defined to 8 for x32.
(ffi_arg): Set to unsigned long long for x32.
(ffi_sarg): Set to long long for x32.
2012-03-03 H.J. Lu <hongjiu.lu@intel.com>
* src/prep_cif.c (ffi_prep_cif_core): Properly check bad ABI.
2012-03-03 Andoni Morales Alastruey <ylatuya@gmail.com>
* configure.ac: Add -no-undefined for both 32- and 64-bit x86
windows-like hosts.
* configure: Rebuilt.
2012-02-27 Mikael Pettersson <mikpe@it.uu.se>
PR libffi/52223
* Makefile.am (FLAGS_TO_PASS): Define.
* Makefile.in: Regenerate.
2012-02-23 Anthony Green <green@moxielogic.com>
* src/*/ffitarget.h: Ensure that users never include ffitarget.h
directly.
2012-02-23 Kai Tietz <ktietz@redhat.com>
PR libffi/52221
* src/x86/ffi.c (ffi_closure_raw_THISCALL): New
prototype.
(ffi_prep_raw_closure_loc): Use ffi_closure_raw_THISCALL for
thiscall-convention.
(ffi_raw_call): Use ffi_prep_args_raw.
* src/x86/win32.S (ffi_closure_raw_THISCALL): Add
implementation for stub.
2012-02-10 Kai Tietz <ktietz@redhat.com>
* configure.ac (AM_LTLDFLAGS): Add -no-undefine for x64
windows target.
* configure: Regenerated.
2012-02-08 Kai Tietz <ktietz@redhat.com>
* src/prep_cif.c (ffi_prep_cif): Allow for X86_WIN32
also FFI_THISCALL.
* src/x86/ffi.c (ffi_closure_THISCALL): Add prototype.
(FFI_INIT_TRAMPOLINE_THISCALL): New trampoline code.
(ffi_prep_closure_loc): Add FFI_THISCALL support.
* src/x86/ffitarget.h (FFI_TRAMPOLINE_SIZE): Adjust size.
* src/x86/win32.S (ffi_closure_THISCALL): New closure code
for thiscall-calling convention.
* testsuite/libffi.call/closure_thiscall.c: New test.
2012-01-28 Kai Tietz <ktietz@redhat.com>
* src/libffi/src/x86/ffi.c (ffi_call_win32): Add new
argument to prototype for specify calling-convention.
(ffi_call): Add support for stdcall/thiscall convention.
(ffi_prep_args): Likewise.
(ffi_raw_call): Likewise.
* src/x86/ffitarget.h (ffi_abi): Add FFI_THISCALL and
FFI_FASTCALL.
* src/x86/win32.S (_ffi_call_win32): Add support for
fastcall/thiscall calling-convention calls.
* testsuite/libffi.call/fastthis1_win32.c: New test.
* testsuite/libffi.call/fastthis2_win32.c: New test.
* testsuite/libffi.call/fastthis3_win32.c: New test.
* testsuite/libffi.call/strlen2_win32.c: New test.
* testsuite/libffi.call/many2_win32.c: New test.
* testsuite/libffi.call/struct1_win32.c: New test.
* testsuite/libffi.call/struct2_win32.c: New test.
2012-01-23 Uros Bizjak <ubizjak@gmail.com>
* src/alpha/ffi.c (ffi_prep_closure_loc): Check for bad ABI.
2012-01-23 Anthony Green <green@moxielogic.com>
Chris Young <cdyoung@ntlworld.com>
* configure.ac: Add Amiga support.
* configure: Rebuilt.
2012-01-23 Dmitry Nadezhin <dmitry.nadezhin@gmail.com>
* include/ffi_common.h (LIKELY, UNLIKELY): Fix definitions.
2012-01-23 Andreas Schwab <schwab@linux-m68k.org>
* src/m68k/sysv.S (ffi_call_SYSV): Properly test for plain
mc68000. Test for __HAVE_68881__ in addition to __MC68881__.
2012-01-19 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/48496
* src/ia64/ffi.c (ffi_call): Fix up aliasing violations.
2012-01-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (i?86-*-*): Set TARGET to X86_64.
* configure: Regenerate.
2011-12-07 Andrew Pinski <apinski@cavium.com>
PR libffi/50051
* src/mips/n32.S: Add ".set mips4".
2011-11-21 Andreas Tobler <andreast@fgznet.ch>
* configure: Regenerate.
2011-11-12 David Gilbert <david.gilbert@linaro.org>
* doc/libffi.texi, include/ffi.h.in, include/ffi_common.h,
man/Makefile.am, man/ffi.3, man/ffi_prep_cif.3,
man/ffi_prep_cif_var.3, src/arm/ffi.c, src/arm/ffitarget.h,
src/cris/ffi.c, src/prep_cif.c,
testsuite/libffi.call/cls_double_va.c,
testsuite/libffi.call/cls_longdouble_va.c,
testsuite/libffi.call/float_va.c: Many changes to support variadic
function calls.
2011-11-12 Kyle Moffett <Kyle.D.Moffett@boeing.com>
* src/powerpc/ffi.c, src/powerpc/ffitarget.h,
src/powerpc/ppc_closure.S, src/powerpc/sysv.S: Many changes for
softfloat powerpc variants.
2011-11-12 Petr Salinger <Petr.Salinger@seznam.cz>
* configure.ac (FFI_EXEC_TRAMPOLINE_TABLE): Fix kfreebsd support.
* configure: Rebuilt.
2011-11-12 Timothy Wall <twall@users.sf.net>
* src/arm/ffi.c (ffi_prep_args, ffi_prep_incoming_args_SYSV): Max
alignment of 4 for wince on ARM.
2011-11-12 Kyle Moffett <Kyle.D.Moffett@boeing.com>
Anthony Green <green@moxielogic.com>
* src/ppc/sysv.S, src/ppc/ffi.c: Remove use of ppc string
instructions (not available on some cores, like the PPC440).
2011-11-12 Kimura Wataru <kimuraw@i.nifty.jp>
* m4/ax_enable_builddir: Change from string comparison to numeric
comparison for wc output.
* configure.ac: Enable FFI_MMAP_EXEC_WRIT for darwin11 aka Mac OS
X 10.7.
* configure: Rebuilt.
2011-11-12 Anthony Green <green@moxielogic.com>
* Makefile.am (AM_CCASFLAGS): Add -g option to build assembly
files with debug info.
* Makefile.in: Rebuilt.
2011-11-12 Jasper Lievisse Adriaanse <jasper@openbsd.org>
* README: Update list of supported OpenBSD systems.
2011-11-12 Anthony Green <green@moxielogic.com>
* libtool-version: Update.
* Makefile.am (nodist_libffi_la_SOURCES): Add src/debug.c if
FFI_DEBUG.
(libffi_la_SOURCES): Remove src/debug.c
(EXTRA_DIST): Add src/debug.c
* Makefile.in: Rebuilt.
* README: Update for 3.0.11.
2011-11-10 Richard Henderson <rth@redhat.com>
* configure.ac (GCC_AS_CFI_PSEUDO_OP): Use it instead of inline check.
* configure, aclocal.m4: Rebuild.
2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
PR libffi/49594
* src/powerpc/darwin_closure.S (stubs): Make the stub binding
helper reference track the architecture pointer size.
2011-08-25 Andrew Haley <aph@redhat.com>
* src/arm/ffi.c (FFI_INIT_TRAMPOLINE): Remove hard-coded assembly
instructions.
* src/arm/sysv.S (ffi_arm_trampoline): Put them here instead.
2011-07-11 Andrew Haley <aph@redhat.com>
* src/arm/ffi.c (FFI_INIT_TRAMPOLINE): Clear icache.
@@ -29,6 +251,11 @@
Use them to handle ELF vs. ECOFF differences.
[__osf__] (_GLOBAL__F_ffi_call_osf): Define.
2011-03-30 Timothy Wall <twall@users.sf.net>
* src/powerpc/darwin.S: Fix unknown FDE encoding.
* src/powerpc/darwin_closure.S: ditto.
2011-02-25 Anthony Green <green@moxielogic.com>
* src/powerpc/ffi.c (ffi_prep_closure_loc): Allow for more
@@ -65,6 +292,10 @@
* src/sparc/ffi.c (ffi_prep_closure_loc): Don't ASSERT ABI test,
just return FFI_BAD_ABI when things are wrong.
2012-02-11 Eric Botcazou <ebotcazou@adacore.com>
* src/sparc/v9.S (STACKFRAME): Bump to 176.
2011-02-09 Stuart Shelton <srcshelton@gmail.com>
http://bugs.gentoo.org/show_bug.cgi?id=286911
@@ -593,6 +824,13 @@
* src/pa/ffi.c (ffi_closure_inner_pa32): Handle FFI_TYPE_LONGDOUBLE
type on HP-UX.
2012-02-13 Kai Tietz <ktietz@redhat.com>
PR libffi/52221
* src/x86/ffi.c (ffi_prep_raw_closure_loc): Add thiscall
support for X86_WIN32.
(FFI_INIT_TRAMPOLINE_THISCALL): Fix displacement.
2009-12-11 Eric Botcazou <ebotcazou@adacore.com>
* src/sparc/ffi.c (ffi_closure_sparc_inner_v9): Properly align 'long
@@ -767,6 +1005,11 @@
* man/Makefile.in: Regenerate.
* testsuite/Makefile.in: Regenerate.
2011-08-22 Jasper Lievisse Adriaanse <jasper@openbsd.org>
* configure.ac: Add OpenBSD/hppa and OpenBSD/powerpc support.
* configure: Rebuilt.
2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* configure.ac (_AC_ARG_VAR_PRECIOUS): Use m4_rename_force.
+353
Ver Arquivo
@@ -0,0 +1,353 @@
Status
======
libffi-3.0.11 was released on *****************. Check the libffi web
page for updates: <URL:http://sourceware.org/libffi/>.
What is libffi?
===============
Compilers for high level languages generate code that follow certain
conventions. These conventions are necessary, in part, for separate
compilation to work. One such convention is the "calling
convention". The "calling convention" is essentially a set of
assumptions made by the compiler about where function arguments will
be found on entry to a function. A "calling convention" also specifies
where the return value for a function is found.
Some programs may not know at the time of compilation what arguments
are to be passed to a function. For instance, an interpreter may be
told at run-time about the number and types of arguments used to call
a given function. Libffi can be used in such programs to provide a
bridge from the interpreter program to compiled code.
The libffi library provides a portable, high level programming
interface to various calling conventions. This allows a programmer to
call any function specified by a call interface description at run
time.
FFI stands for Foreign Function Interface. A foreign function
interface is the popular name for the interface that allows code
written in one language to call code written in another language. The
libffi library really only provides the lowest, machine dependent
layer of a fully featured foreign function interface. A layer must
exist above libffi that handles type conversions for values passed
between the two languages.
Supported Platforms
===================
Libffi has been ported to many different platforms.
For specific configuration details and testing status, please
refer to the wiki page here:
http://www.moxielogic.org/wiki/index.php?title=Libffi_3.0.11
At the time of release, the following basic configurations have been
tested:
|--------------+------------------|
| Architecture | Operating System |
|--------------+------------------|
| Alpha | Linux |
| Alpha | Tru64 |
| ARM | Linux |
| ARM | iOS |
| AVR32 | Linux |
| HPPA | HPUX |
| IA-64 | Linux |
| M68K | RTEMS |
| MIPS | IRIX |
| MIPS | Linux |
| MIPS | RTEMS |
| MIPS64 | Linux |
| PowerPC | AMIGA |
| PowerPC | Linux |
| PowerPC | Mac OSX |
| PowerPC | FreeBSD |
| PowerPC64 | Linux |
| S390 | Linux |
| S390X | Linux |
| SPARC | Linux |
| SPARC | Solaris |
| SPARC64 | Linux |
| SPARC64 | FreeBSD |
| X86 | FreeBSD |
| X86 | Interix |
| X86 | kFreeBSD |
| X86 | Linux |
| X86 | Linux/x32 |
| X86 | Mac OSX |
| X86 | OpenBSD |
| X86 | OS/2 |
| X86 | Solaris |
| X86 | Windows/Cygwin |
| X86 | Windows/MingW |
| X86-64 | FreeBSD |
| X86-64 | Linux |
| X86-64 | OpenBSD |
| X86-64 | Windows/MingW |
|--------------+------------------|
Please send additional platform test results to
libffi-discuss@sourceware.org and feel free to update the wiki page
above.
Installing libffi
=================
First you must configure the distribution for your particular
system. Go to the directory you wish to build libffi in and run the
"configure" program found in the root directory of the libffi source
distribution.
You may want to tell configure where to install the libffi library and
header files. To do that, use the --prefix configure switch. Libffi
will install under /usr/local by default.
If you want to enable extra run-time debugging checks use the the
--enable-debug configure switch. This is useful when your program dies
mysteriously while using libffi.
Another useful configure switch is --enable-purify-safety. Using this
will add some extra code which will suppress certain warnings when you
are using Purify with libffi. Only use this switch when using
Purify, as it will slow down the library.
It's also possible to build libffi on Windows platforms with
Microsoft's Visual C++ compiler. In this case, use the msvcc.sh
wrapper script during configuration like so:
path/to/configure CC=path/to/msvcc.sh LD=link CPP=\"cl -nologo -EP\"
For 64-bit Windows builds, use CC="path/to/msvcc.sh -m64".
You may also need to specify --build appropriately. When building with MSVC
under a MingW environment, you may need to remove the line in configure
that sets 'fix_srcfile_path' to a 'cygpath' command. ('cygpath' is not
present in MingW, and is not required when using MingW-style paths.)
For iOS builds, refer to the build-ios.sh script for guidance.
Configure has many other options. Use "configure --help" to see them all.
Once configure has finished, type "make". Note that you must be using
GNU make. You can ftp GNU make from prep.ai.mit.edu:/pub/gnu.
To ensure that libffi is working as advertised, type "make check".
This will require that you have DejaGNU installed.
To install the library and header files, type "make install".
History
=======
See the ChangeLog files for details.
3.0.11 MMM-DD-YY
Add support for variadic functions (ffi_prep_cif_var).
Add Linux/x32 support.
Add thiscall, fastcall and MSVC cdecl support on Windows.
Add Amiga and newer MacOS support.
Fix Octeon and MC68881 support.
Fix code pessimizations.
Lots of build fixes.
3.0.10 Aug-23-11
Add support for Apple's iOS.
Add support for ARM VFP ABI.
Add RTEMS support for MIPS and M68K.
Fix instruction cache clearing problems on
ARM and SPARC.
Fix the N64 build on mips-sgi-irix6.5.
Enable builds with Microsoft's compiler.
Enable x86 builds with Oracle's Solaris compiler.
Fix support for calling code compiled with Oracle's Sparc
Solaris compiler.
Testsuite fixes for Tru64 Unix.
Additional platform support.
3.0.9 Dec-31-09
Add AVR32 and win64 ports. Add ARM softfp support.
Many fixes for AIX, Solaris, HP-UX, *BSD.
Several PowerPC and x86-64 bug fixes.
Build DLL for windows.
3.0.8 Dec-19-08
Add *BSD, BeOS, and PA-Linux support.
3.0.7 Nov-11-08
Fix for ppc FreeBSD.
(thanks to Andreas Tobler)
3.0.6 Jul-17-08
Fix for closures on sh.
Mark the sh/sh64 stack as non-executable.
(both thanks to Kaz Kojima)
3.0.5 Apr-3-08
Fix libffi.pc file.
Fix #define ARM for IcedTea users.
Fix x86 closure bug.
3.0.4 Feb-24-08
Fix x86 OpenBSD configury.
3.0.3 Feb-22-08
Enable x86 OpenBSD thanks to Thomas Heller, and
x86-64 FreeBSD thanks to Björn König and Andreas Tobler.
Clean up test instruction in README.
3.0.2 Feb-21-08
Improved x86 FreeBSD support.
Thanks to Björn König.
3.0.1 Feb-15-08
Fix instruction cache flushing bug on MIPS.
Thanks to David Daney.
3.0.0 Feb-15-08
Many changes, mostly thanks to the GCC project.
Cygnus Solutions is now Red Hat.
[10 years go by...]
1.20 Oct-5-98
Raffaele Sena produces ARM port.
1.19 Oct-5-98
Fixed x86 long double and long long return support.
m68k bug fixes from Andreas Schwab.
Patch for DU assembler compatibility for the Alpha from Richard
Henderson.
1.18 Apr-17-98
Bug fixes and MIPS configuration changes.
1.17 Feb-24-98
Bug fixes and m68k port from Andreas Schwab. PowerPC port from
Geoffrey Keating. Various bug x86, Sparc and MIPS bug fixes.
1.16 Feb-11-98
Richard Henderson produces Alpha port.
1.15 Dec-4-97
Fixed an n32 ABI bug. New libtool, auto* support.
1.14 May-13-97
libtool is now used to generate shared and static libraries.
Fixed a minor portability problem reported by Russ McManus
<mcmanr@eq.gs.com>.
1.13 Dec-2-96
Added --enable-purify-safety to keep Purify from complaining
about certain low level code.
Sparc fix for calling functions with < 6 args.
Linux x86 a.out fix.
1.12 Nov-22-96
Added missing ffi_type_void, needed for supporting void return
types. Fixed test case for non MIPS machines. Cygnus Support
is now Cygnus Solutions.
1.11 Oct-30-96
Added notes about GNU make.
1.10 Oct-29-96
Added configuration fix for non GNU compilers.
1.09 Oct-29-96
Added --enable-debug configure switch. Clean-ups based on LCLint
feedback. ffi_mips.h is always installed. Many configuration
fixes. Fixed ffitest.c for sparc builds.
1.08 Oct-15-96
Fixed n32 problem. Many clean-ups.
1.07 Oct-14-96
Gordon Irlam rewrites v8.S again. Bug fixes.
1.06 Oct-14-96
Gordon Irlam improved the sparc port.
1.05 Oct-14-96
Interface changes based on feedback.
1.04 Oct-11-96
Sparc port complete (modulo struct passing bug).
1.03 Oct-10-96
Passing struct args, and returning struct values works for
all architectures/calling conventions. Expanded tests.
1.02 Oct-9-96
Added SGI n32 support. Fixed bugs in both o32 and Linux support.
Added "make test".
1.01 Oct-8-96
Fixed float passing bug in mips version. Restructured some
of the code. Builds cleanly with SGI tools.
1.00 Oct-7-96
First release. No public announcement.
Authors & Credits
=================
libffi was originally written by Anthony Green <green@redhat.com>.
The developers of the GNU Compiler Collection project have made
innumerable valuable contributions. See the ChangeLog file for
details.
Some of the ideas behind libffi were inspired by Gianni Mariani's free
gencall library for Silicon Graphics machines.
The closure mechanism was designed and implemented by Kresten Krab
Thorup.
Major processor architecture ports were contributed by the following
developers:
alpha Richard Henderson
arm Raffaele Sena
cris Simon Posnjak, Hans-Peter Nilsson
frv Anthony Green
ia64 Hans Boehm
m32r Kazuhiro Inaoka
m68k Andreas Schwab
mips Anthony Green, Casey Marshall
mips64 David Daney
pa Randolph Chung, Dave Anglin, Andreas Tobler
powerpc Geoffrey Keating, Andreas Tobler,
David Edelsohn, John Hornkvist
powerpc64 Jakub Jelinek
s390 Gerhard Tonn, Ulrich Weigand
sh Kaz Kojima
sh64 Kaz Kojima
sparc Anthony Green, Gordon Irlam
x86 Anthony Green, Jon Beniston
x86-64 Bo Thorsen
Jesper Skov and Andrew Haley both did more than their fair share of
stepping through the code and tracking down bugs.
Thanks also to Tom Tromey for bug fixes, documentation and
configuration help.
Thanks to Jim Blandy, who provided some useful feedback on the libffi
interface.
Andreas Tobler has done a tremendous amount of work on the testsuite.
Alex Oliva solved the executable page problem for SElinux.
The list above is almost certainly incomplete and inaccurate. I'm
happy to make corrections or additions upon request.
If you have a problem, or have found a bug, please send a note to the
author at green@moxielogic.com, or the project mailing list at
libffi-discuss@sourceware.org.
+289
Ver Arquivo
@@ -0,0 +1,289 @@
/* -----------------------------------------------------------------------
ffi.c
m68k Foreign Function Interface
----------------------------------------------------------------------- */
#include <ffi.h>
#include <ffi_common.h>
#include <stdlib.h>
#include <unistd.h>
#ifdef __rtems__
void rtems_cache_flush_multiple_data_lines( const void *, size_t );
#else
#include <sys/syscall.h>
#include <asm/cachectl.h>
#endif
void ffi_call_SYSV (extended_cif *,
unsigned, unsigned,
void *, void (*fn) ());
void *ffi_prep_args (void *stack, extended_cif *ecif);
void ffi_closure_SYSV (ffi_closure *);
void ffi_closure_struct_SYSV (ffi_closure *);
unsigned int ffi_closure_SYSV_inner (ffi_closure *closure,
void *resp, void *args);
/* ffi_prep_args is called by the assembly routine once stack space has
been allocated for the function's arguments. */
void *
ffi_prep_args (void *stack, extended_cif *ecif)
{
unsigned int i;
void **p_argv;
char *argp;
ffi_type **p_arg;
void *struct_value_ptr;
argp = stack;
if (ecif->cif->rtype->type == FFI_TYPE_STRUCT
&& !ecif->cif->flags)
struct_value_ptr = ecif->rvalue;
else
struct_value_ptr = NULL;
p_argv = ecif->avalue;
for (i = ecif->cif->nargs, p_arg = ecif->cif->arg_types;
i != 0;
i--, p_arg++)
{
size_t z;
z = (*p_arg)->size;
if (z < sizeof (int))
{
switch ((*p_arg)->type)
{
case FFI_TYPE_SINT8:
*(signed int *) argp = (signed int) *(SINT8 *) *p_argv;
break;
case FFI_TYPE_UINT8:
*(unsigned int *) argp = (unsigned int) *(UINT8 *) *p_argv;
break;
case FFI_TYPE_SINT16:
*(signed int *) argp = (signed int) *(SINT16 *) *p_argv;
break;
case FFI_TYPE_UINT16:
*(unsigned int *) argp = (unsigned int) *(UINT16 *) *p_argv;
break;
case FFI_TYPE_STRUCT:
memcpy (argp + sizeof (int) - z, *p_argv, z);
break;
default:
FFI_ASSERT (0);
}
z = sizeof (int);
}
else
{
memcpy (argp, *p_argv, z);
/* Align if necessary. */
if ((sizeof(int) - 1) & z)
z = ALIGN(z, sizeof(int));
}
p_argv++;
argp += z;
}
return struct_value_ptr;
}
#define CIF_FLAGS_INT 1
#define CIF_FLAGS_DINT 2
#define CIF_FLAGS_FLOAT 4
#define CIF_FLAGS_DOUBLE 8
#define CIF_FLAGS_LDOUBLE 16
#define CIF_FLAGS_POINTER 32
#define CIF_FLAGS_STRUCT1 64
#define CIF_FLAGS_STRUCT2 128
/* Perform machine dependent cif processing */
ffi_status
ffi_prep_cif_machdep (ffi_cif *cif)
{
/* Set the return type flag */
switch (cif->rtype->type)
{
case FFI_TYPE_VOID:
cif->flags = 0;
break;
case FFI_TYPE_STRUCT:
switch (cif->rtype->size)
{
case 1:
cif->flags = CIF_FLAGS_STRUCT1;
break;
case 2:
cif->flags = CIF_FLAGS_STRUCT2;
break;
case 4:
cif->flags = CIF_FLAGS_INT;
break;
case 8:
cif->flags = CIF_FLAGS_DINT;
break;
default:
cif->flags = 0;
break;
}
break;
case FFI_TYPE_FLOAT:
cif->flags = CIF_FLAGS_FLOAT;
break;
case FFI_TYPE_DOUBLE:
cif->flags = CIF_FLAGS_DOUBLE;
break;
#if (FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE)
case FFI_TYPE_LONGDOUBLE:
cif->flags = CIF_FLAGS_LDOUBLE;
break;
#endif
case FFI_TYPE_POINTER:
cif->flags = CIF_FLAGS_POINTER;
break;
case FFI_TYPE_SINT64:
case FFI_TYPE_UINT64:
cif->flags = CIF_FLAGS_DINT;
break;
default:
cif->flags = CIF_FLAGS_INT;
break;
}
return FFI_OK;
}
void
ffi_call (ffi_cif *cif, void (*fn) (), void *rvalue, void **avalue)
{
extended_cif ecif;
ecif.cif = cif;
ecif.avalue = avalue;
/* If the return value is a struct and we don't have a return value
address then we need to make one. */
if (rvalue == NULL
&& cif->rtype->type == FFI_TYPE_STRUCT
&& cif->rtype->size > 8)
ecif.rvalue = alloca (cif->rtype->size);
else
ecif.rvalue = rvalue;
switch (cif->abi)
{
case FFI_SYSV:
ffi_call_SYSV (&ecif, cif->bytes, cif->flags,
ecif.rvalue, fn);
break;
default:
FFI_ASSERT (0);
break;
}
}
static void
ffi_prep_incoming_args_SYSV (char *stack, void **avalue, ffi_cif *cif)
{
unsigned int i;
void **p_argv;
char *argp;
ffi_type **p_arg;
argp = stack;
p_argv = avalue;
for (i = cif->nargs, p_arg = cif->arg_types; (i != 0); i--, p_arg++)
{
size_t z;
z = (*p_arg)->size;
if (z <= 4)
{
*p_argv = (void *) (argp + 4 - z);
z = 4;
}
else
{
*p_argv = (void *) argp;
/* Align if necessary */
if ((sizeof(int) - 1) & z)
z = ALIGN(z, sizeof(int));
}
p_argv++;
argp += z;
}
}
unsigned int
ffi_closure_SYSV_inner (ffi_closure *closure, void *resp, void *args)
{
ffi_cif *cif;
void **arg_area;
cif = closure->cif;
arg_area = (void**) alloca (cif->nargs * sizeof (void *));
ffi_prep_incoming_args_SYSV(args, arg_area, cif);
(closure->fun) (cif, resp, arg_area, closure->user_data);
return cif->flags;
}
ffi_status
ffi_prep_closure_loc (ffi_closure* closure,
ffi_cif* cif,
void (*fun)(ffi_cif*,void*,void**,void*),
void *user_data,
void *codeloc)
{
if (cif->abi != FFI_SYSV)
return FFI_BAD_ABI;
*(unsigned short *)closure->tramp = 0x207c;
*(void **)(closure->tramp + 2) = codeloc;
*(unsigned short *)(closure->tramp + 6) = 0x4ef9;
if (cif->rtype->type == FFI_TYPE_STRUCT
&& !cif->flags)
*(void **)(closure->tramp + 8) = ffi_closure_struct_SYSV;
else
*(void **)(closure->tramp + 8) = ffi_closure_SYSV;
#ifdef __rtems__
rtems_cache_flush_multiple_data_lines( codeloc, FFI_TRAMPOLINE_SIZE );
#else
syscall(SYS_cacheflush, codeloc, FLUSH_SCOPE_LINE,
FLUSH_CACHE_BOTH, FFI_TRAMPOLINE_SIZE);
#endif
closure->cif = cif;
closure->user_data = user_data;
closure->fun = fun;
return FFI_OK;
}
+270
Ver Arquivo
@@ -0,0 +1,270 @@
/* -----------------------------------------------------------------------
sysv.S - Copyright (c) 1998, 2012 Andreas Schwab
Copyright (c) 2008 Red Hat, Inc.
m68k Foreign Function Interface
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#define LIBFFI_ASM
#include <fficonfig.h>
#include <ffi.h>
#ifdef HAVE_AS_CFI_PSEUDO_OP
#define CFI_STARTPROC() .cfi_startproc
#define CFI_OFFSET(reg,off) .cfi_offset reg,off
#define CFI_DEF_CFA(reg,off) .cfi_def_cfa reg,off
#define CFI_ENDPROC() .cfi_endproc
#else
#define CFI_STARTPROC()
#define CFI_OFFSET(reg,off)
#define CFI_DEF_CFA(reg,off)
#define CFI_ENDPROC()
#endif
.text
.globl ffi_call_SYSV
.type ffi_call_SYSV,@function
.align 4
ffi_call_SYSV:
CFI_STARTPROC()
link %fp,#0
CFI_OFFSET(14,-8)
CFI_DEF_CFA(14,8)
move.l %d2,-(%sp)
CFI_OFFSET(2,-12)
| Make room for all of the new args.
sub.l 12(%fp),%sp
| Call ffi_prep_args
move.l 8(%fp),-(%sp)
pea 4(%sp)
#if !defined __PIC__
jsr ffi_prep_args
#else
bsr.l ffi_prep_args@PLTPC
#endif
addq.l #8,%sp
| Pass pointer to struct value, if any
move.l %a0,%a1
| Call the function
move.l 24(%fp),%a0
jsr (%a0)
| Remove the space we pushed for the args
add.l 12(%fp),%sp
| Load the pointer to storage for the return value
move.l 20(%fp),%a1
| Load the return type code
move.l 16(%fp),%d2
| If the return value pointer is NULL, assume no return value.
| NOTE: On the mc68000, tst on an address register is not supported.
#if !defined(__mc68020__) && !defined(__mc68030__) && !defined(__mc68040__) && !defined(__mc68060__) && !defined(__mcoldfire__)
cmp.w #0, %a1
#else
tst.l %a1
#endif
jbeq noretval
btst #0,%d2
jbeq retlongint
move.l %d0,(%a1)
jbra epilogue
retlongint:
btst #1,%d2
jbeq retfloat
move.l %d0,(%a1)
move.l %d1,4(%a1)
jbra epilogue
retfloat:
btst #2,%d2
jbeq retdouble
#if defined(__MC68881__) || defined(__HAVE_68881__)
fmove.s %fp0,(%a1)
#else
move.l %d0,(%a1)
#endif
jbra epilogue
retdouble:
btst #3,%d2
jbeq retlongdouble
#if defined(__MC68881__) || defined(__HAVE_68881__)
fmove.d %fp0,(%a1)
#else
move.l %d0,(%a1)+
move.l %d1,(%a1)
#endif
jbra epilogue
retlongdouble:
btst #4,%d2
jbeq retpointer
#if defined(__MC68881__) || defined(__HAVE_68881__)
fmove.x %fp0,(%a1)
#else
move.l %d0,(%a1)+
move.l %d1,(%a1)+
move.l %d2,(%a1)
#endif
jbra epilogue
retpointer:
btst #5,%d2
jbeq retstruct1
move.l %a0,(%a1)
jbra epilogue
retstruct1:
btst #6,%d2
jbeq retstruct2
move.b %d0,(%a1)
jbra epilogue
retstruct2:
btst #7,%d2
jbeq noretval
move.w %d0,(%a1)
noretval:
epilogue:
move.l (%sp)+,%d2
unlk %fp
rts
CFI_ENDPROC()
.size ffi_call_SYSV,.-ffi_call_SYSV
.globl ffi_closure_SYSV
.type ffi_closure_SYSV, @function
.align 4
ffi_closure_SYSV:
CFI_STARTPROC()
link %fp,#-12
CFI_OFFSET(14,-8)
CFI_DEF_CFA(14,8)
move.l %sp,-12(%fp)
pea 8(%fp)
pea -12(%fp)
move.l %a0,-(%sp)
#if !defined __PIC__
jsr ffi_closure_SYSV_inner
#else
bsr.l ffi_closure_SYSV_inner@PLTPC
#endif
lsr.l #1,%d0
jne 1f
jcc .Lcls_epilogue
move.l -12(%fp),%d0
.Lcls_epilogue:
unlk %fp
rts
1:
lea -12(%fp),%a0
lsr.l #2,%d0
jne 1f
jcs .Lcls_ret_float
move.l (%a0)+,%d0
move.l (%a0),%d1
jra .Lcls_epilogue
.Lcls_ret_float:
#if defined(__MC68881__) || defined(__HAVE_68881__)
fmove.s (%a0),%fp0
#else
move.l (%a0),%d0
#endif
jra .Lcls_epilogue
1:
lsr.l #2,%d0
jne 1f
jcs .Lcls_ret_ldouble
#if defined(__MC68881__) || defined(__HAVE_68881__)
fmove.d (%a0),%fp0
#else
move.l (%a0)+,%d0
move.l (%a0),%d1
#endif
jra .Lcls_epilogue
.Lcls_ret_ldouble:
#if defined(__MC68881__) || defined(__HAVE_68881__)
fmove.x (%a0),%fp0
#else
move.l (%a0)+,%d0
move.l (%a0)+,%d1
move.l (%a0),%d2
#endif
jra .Lcls_epilogue
1:
lsr.l #2,%d0
jne .Lcls_ret_struct2
jcs .Lcls_ret_struct1
move.l (%a0),%a0
move.l %a0,%d0
jra .Lcls_epilogue
.Lcls_ret_struct1:
move.b (%a0),%d0
jra .Lcls_epilogue
.Lcls_ret_struct2:
move.w (%a0),%d0
jra .Lcls_epilogue
CFI_ENDPROC()
.size ffi_closure_SYSV,.-ffi_closure_SYSV
.globl ffi_closure_struct_SYSV
.type ffi_closure_struct_SYSV, @function
.align 4
ffi_closure_struct_SYSV:
CFI_STARTPROC()
link %fp,#0
CFI_OFFSET(14,-8)
CFI_DEF_CFA(14,8)
move.l %sp,-12(%fp)
pea 8(%fp)
move.l %a1,-(%sp)
move.l %a0,-(%sp)
#if !defined __PIC__
jsr ffi_closure_SYSV_inner
#else
bsr.l ffi_closure_SYSV_inner@PLTPC
#endif
unlk %fp
rts
CFI_ENDPROC()
.size ffi_closure_struct_SYSV,.-ffi_closure_struct_SYSV
#if defined __ELF__ && defined __linux__
.section .note.GNU-stack,"",@progbits
#endif
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
-195
Ver Arquivo
@@ -1,195 +0,0 @@
#!/bin/sh
# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# The Original Code is the MSVC wrappificator.
#
# The Initial Developer of the Original Code is
# Timothy Wall <twalljava@dev.java.net>.
# Portions created by the Initial Developer are Copyright (C) 2009
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Daniel Witte <dwitte@mozilla.com>
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 2 or later (the "GPL"), or
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead
# of those above. If you wish to allow use of your version of this file only
# under the terms of either the GPL or the LGPL, and not to allow others to
# use your version of this file under the terms of the MPL, indicate your
# decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the MPL, the GPL or the LGPL.
#
# ***** END LICENSE BLOCK *****
#
# GCC-compatible wrapper for cl.exe and ml.exe. Arguments are given in GCC
# format and translated into something sensible for cl or ml.
#
args="-nologo -W3"
md=-MD
cl="cl"
ml="ml"
output=
while [ $# -gt 0 ]
do
case $1
in
-fexceptions)
# Don't enable exceptions for now.
#args="$args -EHac"
shift 1
;;
-m32)
shift 1
;;
-m64)
cl="cl" # "$MSVC/x86_amd64/cl"
ml="ml64" # "$MSVC/x86_amd64/ml64"
shift 1
;;
-O0)
args="$args -Od"
shift 1
;;
-O*)
# If we're optimizing, make sure we explicitly turn on some optimizations
# that are implicitly disabled by debug symbols (-Zi).
args="$args $1 -OPT:REF -OPT:ICF -INCREMENTAL:NO"
shift 1
;;
-g)
# Enable debug symbol generation.
args="$args -Zi -DEBUG"
shift 1
;;
-DFFI_DEBUG)
# Link against debug CRT and enable runtime error checks.
args="$args -RTC1"
defines="$defines $1"
md=-MDd
shift 1
;;
-c)
args="$args -c"
args="$(echo $args | sed 's%/Fe%/Fo%g')"
single="-c"
shift 1
;;
-D*=*)
name="$(echo $1|sed 's/-D\([^=][^=]*\)=.*/\1/g')"
value="$(echo $1|sed 's/-D[^=][^=]*=//g')"
args="$args -D${name}='$value'"
defines="$defines -D${name}='$value'"
shift 1
;;
-D*)
args="$args $1"
defines="$defines $1"
shift 1
;;
-I)
args="$args -I$2"
includes="$includes -I$2"
shift 2
;;
-I*)
args="$args $1"
includes="$includes $1"
shift 1
;;
-W|-Wextra)
# TODO map extra warnings
shift 1
;;
-Wall)
# -Wall on MSVC is overzealous, and we already build with -W3. Nothing
# to do here.
shift 1
;;
-Werror)
args="$args -WX"
shift 1
;;
-W*)
# TODO map specific warnings
shift 1
;;
-S)
args="$args -FAs"
shift 1
;;
-o)
outdir="$(dirname $2)"
base="$(basename $2|sed 's/\.[^.]*//g')"
if [ -n "$single" ]; then
output="-Fo$2"
else
output="-Fe$2"
fi
if [ -n "$assembly" ]; then
args="$args $output"
else
args="$args $output -Fd$outdir/$base -Fp$outdir/$base -Fa$outdir/$base"
fi
shift 2
;;
*.S)
src=$1
assembly="true"
shift 1
;;
*.c)
args="$args $1"
shift 1
;;
*)
# Assume it's an MSVC argument, and pass it through.
args="$args $1"
shift 1
;;
esac
done
if [ -n "$assembly" ]; then
if [ -z "$outdir" ]; then
outdir="."
fi
ppsrc="$outdir/$(basename $src|sed 's/.S$/.asm/g')"
echo "$cl -nologo -EP $includes $defines $src > $ppsrc"
"$cl" -nologo -EP $includes $defines $src > $ppsrc || exit $?
output="$(echo $output | sed 's%/F[dpa][^ ]*%%g')"
args="-nologo -safeseh $single $output $ppsrc"
echo "$ml $args"
eval "\"$ml\" $args"
result=$?
# required to fix ml64 broken output?
#mv *.obj $outdir
else
args="$md $args"
echo "$cl $args"
eval "\"$cl\" $args"
result=$?
fi
exit $result
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
-242
Ver Arquivo
@@ -1,242 +0,0 @@
/* -----------------------------------------------------------------*-C-*-
ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
Target configuration macros for MIPS.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
``Software''), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
----------------------------------------------------------------------- */
#ifndef LIBFFI_TARGET_H
#define LIBFFI_TARGET_H
#ifdef linux
# include <asm/sgidefs.h>
#elif defined(__rtems__)
/*
* Subprogram calling convention - copied from sgidefs.h
*/
#define _MIPS_SIM_ABI32 1
#define _MIPS_SIM_NABI32 2
#define _MIPS_SIM_ABI64 3
#else
# include <sgidefs.h>
#endif
# ifndef _ABIN32
# define _ABIN32 _MIPS_SIM_NABI32
# endif
# ifndef _ABI64
# define _ABI64 _MIPS_SIM_ABI64
# endif
# ifndef _ABIO32
# define _ABIO32 _MIPS_SIM_ABI32
# endif
#if !defined(_MIPS_SIM)
# error -- something is very wrong --
#else
# if (_MIPS_SIM==_ABIN32 && defined(_ABIN32)) || (_MIPS_SIM==_ABI64 && defined(_ABI64))
# define FFI_MIPS_N32
# else
# if (_MIPS_SIM==_ABIO32 && defined(_ABIO32))
# define FFI_MIPS_O32
# else
# error -- this is an unsupported platform --
# endif
# endif
#endif
#ifdef FFI_MIPS_O32
/* O32 stack frames have 32bit integer args */
# define FFI_SIZEOF_ARG 4
#else
/* N32 and N64 frames have 64bit integer args */
# define FFI_SIZEOF_ARG 8
# if _MIPS_SIM == _ABIN32
# define FFI_SIZEOF_JAVA_RAW 4
# endif
#endif
#define FFI_FLAG_BITS 2
/* SGI's strange assembler requires that we multiply by 4 rather
than shift left by FFI_FLAG_BITS */
#define FFI_ARGS_D FFI_TYPE_DOUBLE
#define FFI_ARGS_F FFI_TYPE_FLOAT
#define FFI_ARGS_DD FFI_TYPE_DOUBLE * 4 + FFI_TYPE_DOUBLE
#define FFI_ARGS_FF FFI_TYPE_FLOAT * 4 + FFI_TYPE_FLOAT
#define FFI_ARGS_FD FFI_TYPE_DOUBLE * 4 + FFI_TYPE_FLOAT
#define FFI_ARGS_DF FFI_TYPE_FLOAT * 4 + FFI_TYPE_DOUBLE
/* Needed for N32 structure returns */
#define FFI_TYPE_SMALLSTRUCT FFI_TYPE_UINT8
#define FFI_TYPE_SMALLSTRUCT2 FFI_TYPE_SINT8
#if 0
/* The SGI assembler can't handle this.. */
#define FFI_TYPE_STRUCT_DD (( FFI_ARGS_DD ) << 4) + FFI_TYPE_STRUCT
/* (and so on) */
#else
/* ...so we calculate these by hand! */
#define FFI_TYPE_STRUCT_D 61
#define FFI_TYPE_STRUCT_F 45
#define FFI_TYPE_STRUCT_DD 253
#define FFI_TYPE_STRUCT_FF 173
#define FFI_TYPE_STRUCT_FD 237
#define FFI_TYPE_STRUCT_DF 189
#define FFI_TYPE_STRUCT_SMALL 93
#define FFI_TYPE_STRUCT_SMALL2 109
/* and for n32 soft float, add 16 * 2^4 */
#define FFI_TYPE_STRUCT_D_SOFT 317
#define FFI_TYPE_STRUCT_F_SOFT 301
#define FFI_TYPE_STRUCT_DD_SOFT 509
#define FFI_TYPE_STRUCT_FF_SOFT 429
#define FFI_TYPE_STRUCT_FD_SOFT 493
#define FFI_TYPE_STRUCT_DF_SOFT 445
#define FFI_TYPE_STRUCT_SOFT 16
#endif
#ifdef LIBFFI_ASM
#define v0 $2
#define v1 $3
#define a0 $4
#define a1 $5
#define a2 $6
#define a3 $7
#define a4 $8
#define a5 $9
#define a6 $10
#define a7 $11
#define t0 $8
#define t1 $9
#define t2 $10
#define t3 $11
#define t4 $12
#define t5 $13
#define t6 $14
#define t7 $15
#define t8 $24
#define t9 $25
#define ra $31
#ifdef FFI_MIPS_O32
# define REG_L lw
# define REG_S sw
# define SUBU subu
# define ADDU addu
# define SRL srl
# define LI li
#else /* !FFI_MIPS_O32 */
# define REG_L ld
# define REG_S sd
# define SUBU dsubu
# define ADDU daddu
# define SRL dsrl
# define LI dli
# if (_MIPS_SIM==_ABI64)
# define LA dla
# define EH_FRAME_ALIGN 3
# define FDE_ADDR_BYTES .8byte
# else
# define LA la
# define EH_FRAME_ALIGN 2
# define FDE_ADDR_BYTES .4byte
# endif /* _MIPS_SIM==_ABI64 */
#endif /* !FFI_MIPS_O32 */
#else /* !LIBFFI_ASM */
# ifdef __GNUC__
# ifdef FFI_MIPS_O32
/* O32 stack frames have 32bit integer args */
typedef unsigned int ffi_arg __attribute__((__mode__(__SI__)));
typedef signed int ffi_sarg __attribute__((__mode__(__SI__)));
#else
/* N32 and N64 frames have 64bit integer args */
typedef unsigned int ffi_arg __attribute__((__mode__(__DI__)));
typedef signed int ffi_sarg __attribute__((__mode__(__DI__)));
# endif
# else
# ifdef FFI_MIPS_O32
/* O32 stack frames have 32bit integer args */
typedef __uint32_t ffi_arg;
typedef __int32_t ffi_sarg;
# else
/* N32 and N64 frames have 64bit integer args */
typedef __uint64_t ffi_arg;
typedef __int64_t ffi_sarg;
# endif
# endif /* __GNUC__ */
typedef enum ffi_abi {
FFI_FIRST_ABI = 0,
FFI_O32,
FFI_N32,
FFI_N64,
FFI_O32_SOFT_FLOAT,
FFI_N32_SOFT_FLOAT,
FFI_N64_SOFT_FLOAT,
FFI_LAST_ABI,
#ifdef FFI_MIPS_O32
#ifdef __mips_soft_float
FFI_DEFAULT_ABI = FFI_O32_SOFT_FLOAT
#else
FFI_DEFAULT_ABI = FFI_O32
#endif
#else
# if _MIPS_SIM==_ABI64
# ifdef __mips_soft_float
FFI_DEFAULT_ABI = FFI_N64_SOFT_FLOAT
# else
FFI_DEFAULT_ABI = FFI_N64
# endif
# else
# ifdef __mips_soft_float
FFI_DEFAULT_ABI = FFI_N32_SOFT_FLOAT
# else
FFI_DEFAULT_ABI = FFI_N32
# endif
# endif
#endif
} ffi_abi;
#define FFI_EXTRA_CIF_FIELDS unsigned rstruct_flag
#endif /* !LIBFFI_ASM */
/* ---- Definitions for closures ----------------------------------------- */
#if defined(FFI_MIPS_O32)
#define FFI_CLOSURES 1
#define FFI_TRAMPOLINE_SIZE 20
#else
/* N32/N64. */
# define FFI_CLOSURES 1
#if _MIPS_SIM==_ABI64
#define FFI_TRAMPOLINE_SIZE 52
#else
#define FFI_TRAMPOLINE_SIZE 20
#endif
#endif /* FFI_MIPS_O32 */
#define FFI_NATIVE_RAW_API 0
#endif
-496
Ver Arquivo
@@ -1,496 +0,0 @@
dnl Process this with autoconf to create configure
AC_PREREQ(2.63)
AC_INIT([libffi], [3.0.10], [http://sourceware.org/libffi.html])
AC_CONFIG_HEADERS([fficonfig.h])
AC_CANONICAL_SYSTEM
target_alias=${target_alias-$host_alias}
. ${srcdir}/configure.host
AX_ENABLE_BUILDDIR
AM_INIT_AUTOMAKE
# The same as in boehm-gc and libstdc++. Have to borrow it from there.
# We must force CC to /not/ be precious variables; otherwise
# the wrong, non-multilib-adjusted value will be used in multilibs.
# As a side effect, we have to subst CFLAGS ourselves.
# Also save and restore CFLAGS, since AC_PROG_CC will come up with
# defaults of its own if none are provided.
m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
m4_define([_AC_ARG_VAR_PRECIOUS],[])
save_CFLAGS=$CFLAGS
AC_PROG_CC
CFLAGS=$save_CFLAGS
m4_undefine([_AC_ARG_VAR_PRECIOUS])
m4_rename([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
AC_SUBST(CFLAGS)
AM_PROG_AS
AM_PROG_CC_C_O
AC_PROG_LIBTOOL
AC_CONFIG_MACRO_DIR([m4])
AX_CC_MAXOPT
AX_CFLAGS_WARN_ALL
if test "x$GCC" = "xyes"; then
CFLAGS="$CFLAGS -fexceptions"
fi
AM_MAINTAINER_MODE
AC_CHECK_HEADERS(sys/mman.h)
AC_CHECK_FUNCS(mmap)
AC_FUNC_MMAP_BLACKLIST
dnl The -no-testsuite modules omit the test subdir.
AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite)
TARGETDIR="unknown"
case "$host" in
alpha*-*-*)
TARGET=ALPHA; TARGETDIR=alpha;
# Support 128-bit long double, changeable via command-line switch.
HAVE_LONG_DOUBLE='defined(__LONG_DOUBLE_128__)'
;;
arm*-*-*)
TARGET=ARM; TARGETDIR=arm
;;
amd64-*-freebsd* | amd64-*-openbsd*)
TARGET=X86_64; TARGETDIR=x86
;;
amd64-*-freebsd*)
TARGET=X86_64; TARGETDIR=x86
;;
avr32*-*-*)
TARGET=AVR32; TARGETDIR=avr32
;;
cris-*-*)
TARGET=LIBFFI_CRIS; TARGETDIR=cris
;;
frv-*-*)
TARGET=FRV; TARGETDIR=frv
;;
hppa*-*-linux* | parisc*-*-linux*)
TARGET=PA_LINUX; TARGETDIR=pa
;;
hppa*64-*-hpux*)
TARGET=PA64_HPUX; TARGETDIR=pa
;;
hppa*-*-hpux*)
TARGET=PA_HPUX; TARGETDIR=pa
;;
i?86-*-freebsd* | i?86-*-openbsd*)
TARGET=X86_FREEBSD; TARGETDIR=x86
;;
i?86-win32* | i?86-*-cygwin* | i?86-*-mingw* | i?86-*-os2* | i?86-*-interix*)
TARGET=X86_WIN32; TARGETDIR=x86
# All mingw/cygwin/win32 builds require -no-undefined for sharedlib.
# We must also check with_cross_host to decide if this is a native
# or cross-build and select where to install dlls appropriately.
if test -n "$with_cross_host" &&
test x"$with_cross_host" != x"no"; then
AM_LTLDFLAGS='-no-undefined -bindir "$(toolexeclibdir)"';
else
AM_LTLDFLAGS='-no-undefined -bindir "$(bindir)"';
fi
;;
i?86-*-darwin*)
TARGET=X86_DARWIN; TARGETDIR=x86
;;
i?86-*-solaris2.1[[0-9]]*)
TARGET=X86_64; TARGETDIR=x86
;;
i?86-*-*)
TARGET=X86; TARGETDIR=x86
;;
ia64*-*-*)
TARGET=IA64; TARGETDIR=ia64
;;
m32r*-*-*)
TARGET=M32R; TARGETDIR=m32r
;;
m68k-*-*)
TARGET=M68K; TARGETDIR=m68k
;;
mips-sgi-irix5.* | mips-sgi-irix6.* | mips*-*-rtems*)
TARGET=MIPS; TARGETDIR=mips
;;
mips*-*-linux*)
# Support 128-bit long double for NewABI.
HAVE_LONG_DOUBLE='defined(__mips64)'
TARGET=MIPS; TARGETDIR=mips
;;
powerpc*-*-linux* | powerpc-*-sysv*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc-*-beos*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc-*-darwin* | powerpc64-*-darwin*)
TARGET=POWERPC_DARWIN; TARGETDIR=powerpc
;;
powerpc-*-aix* | rs6000-*-aix*)
TARGET=POWERPC_AIX; TARGETDIR=powerpc
;;
powerpc-*-freebsd*)
TARGET=POWERPC_FREEBSD; TARGETDIR=powerpc
;;
powerpc64-*-freebsd*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
powerpc*-*-rtems*)
TARGET=POWERPC; TARGETDIR=powerpc
;;
s390-*-* | s390x-*-*)
TARGET=S390; TARGETDIR=s390
;;
sh-*-* | sh[[34]]*-*-*)
TARGET=SH; TARGETDIR=sh
;;
sh64-*-* | sh5*-*-*)
TARGET=SH64; TARGETDIR=sh64
;;
sparc*-*-*)
TARGET=SPARC; TARGETDIR=sparc
;;
x86_64-*-darwin*)
TARGET=X86_DARWIN; TARGETDIR=x86
;;
x86_64-*-cygwin* | x86_64-*-mingw*)
TARGET=X86_WIN64; TARGETDIR=x86
;;
x86_64-*-*)
TARGET=X86_64; TARGETDIR=x86
;;
esac
AC_SUBST(AM_RUNTESTFLAGS)
AC_SUBST(AM_LTLDFLAGS)
if test $TARGETDIR = unknown; then
AC_MSG_ERROR(["libffi has not been ported to $host."])
fi
AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
AM_CONDITIONAL(X86, test x$TARGET = xX86)
AM_CONDITIONAL(X86_FREEBSD, test x$TARGET = xX86_FREEBSD)
AM_CONDITIONAL(X86_WIN32, test x$TARGET = xX86_WIN32)
AM_CONDITIONAL(X86_WIN64, test x$TARGET = xX86_WIN64)
AM_CONDITIONAL(X86_DARWIN, test x$TARGET = xX86_DARWIN)
AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
AM_CONDITIONAL(M32R, test x$TARGET = xM32R)
AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
AM_CONDITIONAL(MOXIE, test x$TARGET = xMOXIE)
AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
AM_CONDITIONAL(POWERPC_AIX, test x$TARGET = xPOWERPC_AIX)
AM_CONDITIONAL(POWERPC_DARWIN, test x$TARGET = xPOWERPC_DARWIN)
AM_CONDITIONAL(POWERPC_FREEBSD, test x$TARGET = xPOWERPC_FREEBSD)
AM_CONDITIONAL(ARM, test x$TARGET = xARM)
AM_CONDITIONAL(AVR32, test x$TARGET = xAVR32)
AM_CONDITIONAL(LIBFFI_CRIS, test x$TARGET = xLIBFFI_CRIS)
AM_CONDITIONAL(FRV, test x$TARGET = xFRV)
AM_CONDITIONAL(S390, test x$TARGET = xS390)
AM_CONDITIONAL(X86_64, test x$TARGET = xX86_64)
AM_CONDITIONAL(SH, test x$TARGET = xSH)
AM_CONDITIONAL(SH64, test x$TARGET = xSH64)
AM_CONDITIONAL(PA_LINUX, test x$TARGET = xPA_LINUX)
AM_CONDITIONAL(PA_HPUX, test x$TARGET = xPA_HPUX)
AM_CONDITIONAL(PA64_HPUX, test x$TARGET = xPA64_HPUX)
AC_HEADER_STDC
AC_CHECK_FUNCS(memcpy)
AC_FUNC_ALLOCA
AC_CHECK_SIZEOF(double)
AC_CHECK_SIZEOF(long double)
# Also AC_SUBST this variable for ffi.h.
if test -z "$HAVE_LONG_DOUBLE"; then
HAVE_LONG_DOUBLE=0
if test $ac_cv_sizeof_double != $ac_cv_sizeof_long_double; then
if test $ac_cv_sizeof_long_double != 0; then
HAVE_LONG_DOUBLE=1
AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the long double type and it is bigger than a double])
fi
fi
fi
AC_SUBST(HAVE_LONG_DOUBLE)
AC_C_BIGENDIAN
AC_CACHE_CHECK([assembler .cfi pseudo-op support],
libffi_cv_as_cfi_pseudo_op, [
libffi_cv_as_cfi_pseudo_op=unknown
AC_TRY_COMPILE([asm (".cfi_startproc\n\t.cfi_endproc");],,
[libffi_cv_as_cfi_pseudo_op=yes],
[libffi_cv_as_cfi_pseudo_op=no])
])
if test "x$libffi_cv_as_cfi_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_CFI_PSEUDO_OP, 1,
[Define if your assembler supports .cfi_* directives.])
fi
if test x$TARGET = xSPARC; then
AC_CACHE_CHECK([assembler and linker support unaligned pc related relocs],
libffi_cv_as_sparc_ua_pcrel, [
save_CFLAGS="$CFLAGS"
save_LDFLAGS="$LDFLAGS"
CFLAGS="$CFLAGS -fpic"
LDFLAGS="$LDFLAGS -shared"
AC_TRY_LINK([asm (".text; foo: nop; .data; .align 4; .byte 0; .uaword %r_disp32(foo); .text");],,
[libffi_cv_as_sparc_ua_pcrel=yes],
[libffi_cv_as_sparc_ua_pcrel=no])
CFLAGS="$save_CFLAGS"
LDFLAGS="$save_LDFLAGS"])
if test "x$libffi_cv_as_sparc_ua_pcrel" = xyes; then
AC_DEFINE(HAVE_AS_SPARC_UA_PCREL, 1,
[Define if your assembler and linker support unaligned PC relative relocs.])
fi
AC_CACHE_CHECK([assembler .register pseudo-op support],
libffi_cv_as_register_pseudo_op, [
libffi_cv_as_register_pseudo_op=unknown
# Check if we have .register
AC_TRY_COMPILE([asm (".register %g2, #scratch");],,
[libffi_cv_as_register_pseudo_op=yes],
[libffi_cv_as_register_pseudo_op=no])
])
if test "x$libffi_cv_as_register_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP, 1,
[Define if your assembler supports .register.])
fi
fi
if test x$TARGET = xX86 || test x$TARGET = xX86_WIN32 || test x$TARGET = xX86_64; then
AC_CACHE_CHECK([assembler supports pc related relocs],
libffi_cv_as_x86_pcrel, [
libffi_cv_as_x86_pcrel=no
echo '.text; foo: nop; .data; .long foo-.; .text' > conftest.s
if $CC $CFLAGS -c conftest.s > /dev/null; then
libffi_cv_as_x86_pcrel=yes
fi
])
if test "x$libffi_cv_as_x86_pcrel" = xyes; then
AC_DEFINE(HAVE_AS_X86_PCREL, 1,
[Define if your assembler supports PC relative relocs.])
fi
AC_CACHE_CHECK([assembler .ascii pseudo-op support],
libffi_cv_as_ascii_pseudo_op, [
libffi_cv_as_ascii_pseudo_op=unknown
# Check if we have .ascii
AC_TRY_COMPILE([asm (".ascii \\"string\\"");],,
[libffi_cv_as_ascii_pseudo_op=yes],
[libffi_cv_as_ascii_pseudo_op=no])
])
if test "x$libffi_cv_as_ascii_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_ASCII_PSEUDO_OP, 1,
[Define if your assembler supports .ascii.])
fi
AC_CACHE_CHECK([assembler .string pseudo-op support],
libffi_cv_as_string_pseudo_op, [
libffi_cv_as_string_pseudo_op=unknown
# Check if we have .string
AC_TRY_COMPILE([asm (".string \\"string\\"");],,
[libffi_cv_as_string_pseudo_op=yes],
[libffi_cv_as_string_pseudo_op=no])
])
if test "x$libffi_cv_as_string_pseudo_op" = xyes; then
AC_DEFINE(HAVE_AS_STRING_PSEUDO_OP, 1,
[Define if your assembler supports .string.])
fi
fi
if test x$TARGET = xX86_WIN64; then
LT_SYS_SYMBOL_USCORE
if test "x$sys_symbol_underscore" = xyes; then
AC_DEFINE(SYMBOL_UNDERSCORE, 1, [Define if symbols are underscored.])
fi
fi
FFI_EXEC_TRAMPOLINE_TABLE=0
case "$target" in
*arm*-apple-darwin*)
FFI_EXEC_TRAMPOLINE_TABLE=1
AC_DEFINE(FFI_EXEC_TRAMPOLINE_TABLE, 1,
[Cannot use PROT_EXEC on this target, so, we revert to
alternative means])
;;
*-apple-darwin10* | *-*-freebsd* | *-*-openbsd* | *-pc-solaris*)
AC_DEFINE(FFI_MMAP_EXEC_WRIT, 1,
[Cannot use malloc on this target, so, we revert to
alternative means])
;;
esac
AM_CONDITIONAL(FFI_EXEC_TRAMPOLINE_TABLE, test x$FFI_EXEC_TRAMPOLINE_TABLE = x1)
AC_SUBST(FFI_EXEC_TRAMPOLINE_TABLE)
if test x$TARGET = xX86_64; then
AC_CACHE_CHECK([assembler supports unwind section type],
libffi_cv_as_x86_64_unwind_section_type, [
libffi_cv_as_x86_64_unwind_section_type=yes
echo '.section .eh_frame,"a",@unwind' > conftest.s
if $CC $CFLAGS -c conftest.s 2>&1 | grep -i warning > /dev/null; then
libffi_cv_as_x86_64_unwind_section_type=no
fi
])
if test "x$libffi_cv_as_x86_64_unwind_section_type" = xyes; then
AC_DEFINE(HAVE_AS_X86_64_UNWIND_SECTION_TYPE, 1,
[Define if your assembler supports unwind section type.])
fi
fi
if test "x$GCC" = "xyes"; then
AC_CACHE_CHECK([whether .eh_frame section should be read-only],
libffi_cv_ro_eh_frame, [
libffi_cv_ro_eh_frame=no
echo 'extern void foo (void); void bar (void) { foo (); foo (); }' > conftest.c
if $CC $CFLAGS -S -fpic -fexceptions -o conftest.s conftest.c > /dev/null 2>&1; then
if grep '.section.*eh_frame.*"a"' conftest.s > /dev/null; then
libffi_cv_ro_eh_frame=yes
elif grep '.section.*eh_frame.*#alloc' conftest.c \
| grep -v '#write' > /dev/null; then
libffi_cv_ro_eh_frame=yes
fi
fi
rm -f conftest.*
])
if test "x$libffi_cv_ro_eh_frame" = xyes; then
AC_DEFINE(HAVE_RO_EH_FRAME, 1,
[Define if .eh_frame sections should be read-only.])
AC_DEFINE(EH_FRAME_FLAGS, "a",
[Define to the flags needed for the .section .eh_frame directive. ])
else
AC_DEFINE(EH_FRAME_FLAGS, "aw",
[Define to the flags needed for the .section .eh_frame directive. ])
fi
AC_CACHE_CHECK([for __attribute__((visibility("hidden")))],
libffi_cv_hidden_visibility_attribute, [
echo 'int __attribute__ ((visibility ("hidden"))) foo (void) { return 1 ; }' > conftest.c
libffi_cv_hidden_visibility_attribute=no
if AC_TRY_COMMAND(${CC-cc} -Werror -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD); then
if grep '\.hidden.*foo' conftest.s >/dev/null; then
libffi_cv_hidden_visibility_attribute=yes
fi
fi
rm -f conftest.*
])
if test $libffi_cv_hidden_visibility_attribute = yes; then
AC_DEFINE(HAVE_HIDDEN_VISIBILITY_ATTRIBUTE, 1,
[Define if __attribute__((visibility("hidden"))) is supported.])
fi
fi
AH_BOTTOM([
#ifdef HAVE_HIDDEN_VISIBILITY_ATTRIBUTE
#ifdef LIBFFI_ASM
#define FFI_HIDDEN(name) .hidden name
#else
#define FFI_HIDDEN __attribute__ ((visibility ("hidden")))
#endif
#else
#ifdef LIBFFI_ASM
#define FFI_HIDDEN(name)
#else
#define FFI_HIDDEN
#endif
#endif
])
AC_SUBST(TARGET)
AC_SUBST(TARGETDIR)
AC_SUBST(SHELL)
AC_ARG_ENABLE(debug,
[ --enable-debug debugging mode],
if test "$enable_debug" = "yes"; then
AC_DEFINE(FFI_DEBUG, 1, [Define this if you want extra debugging.])
fi)
AM_CONDITIONAL(FFI_DEBUG, test "$enable_debug" = "yes")
AC_ARG_ENABLE(structs,
[ --disable-structs omit code for struct support],
if test "$enable_structs" = "no"; then
AC_DEFINE(FFI_NO_STRUCTS, 1, [Define this is you do not want support for aggregate types.])
fi)
AC_ARG_ENABLE(raw-api,
[ --disable-raw-api make the raw api unavailable],
if test "$enable_raw_api" = "no"; then
AC_DEFINE(FFI_NO_RAW_API, 1, [Define this is you do not want support for the raw API.])
fi)
AC_ARG_ENABLE(purify-safety,
[ --enable-purify-safety purify-safe mode],
if test "$enable_purify_safety" = "yes"; then
AC_DEFINE(USING_PURIFY, 1, [Define this if you are using Purify and want to suppress spurious messages.])
fi)
# These variables are only ever used when we cross-build to X86_WIN32.
# And we only support this with GCC, so...
if test x"$GCC" != x"no"; then
if test -n "$with_cross_host" &&
test x"$with_cross_host" != x"no"; then
toolexecdir='$(exec_prefix)/$(target_alias)'
toolexeclibdir='$(toolexecdir)/lib'
else
toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
toolexeclibdir='$(libdir)'
fi
multi_os_directory=`$CC -print-multi-os-directory`
case $multi_os_directory in
.) ;; # Avoid trailing /.
*) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
esac
AC_SUBST(toolexecdir)
AC_SUBST(toolexeclibdir)
fi
if test "${multilib}" = "yes"; then
multilib_arg="--enable-multilib"
else
multilib_arg=
fi
AC_CONFIG_COMMANDS(include, [test -d include || mkdir include])
AC_CONFIG_COMMANDS(src, [
test -d src || mkdir src
test -d src/$TARGETDIR || mkdir src/$TARGETDIR
], [TARGETDIR="$TARGETDIR"])
AC_CONFIG_LINKS(include/ffitarget.h:src/$TARGETDIR/ffitarget.h)
AC_CONFIG_FILES(include/Makefile include/ffi.h Makefile testsuite/Makefile man/Makefile libffi.pc)
AC_OUTPUT
Diferenças do arquivo suprimidas por serem muito extensas Carregar Diff
@@ -10,31 +10,30 @@ EXTRA_DIST = LICENSE ChangeLog.v1 ChangeLog.libgcj configure.host \
src/avr32/ffi.c src/avr32/sysv.S src/avr32/ffitarget.h \
src/cris/ffi.c src/cris/sysv.S src/cris/ffitarget.h \
src/ia64/ffi.c src/ia64/ffitarget.h src/ia64/ia64_flags.h \
src/ia64/unix.S \
src/mips/ffi.c src/mips/n32.S src/mips/o32.S \
src/mips/ffitarget.h \
src/m32r/ffi.c src/m32r/sysv.S src/m32r/ffitarget.h \
src/m68k/ffi.c src/m68k/sysv.S src/m68k/ffitarget.h \
src/powerpc/ffi.c src/powerpc/sysv.S \
src/ia64/unix.S src/mips/ffi.c src/mips/n32.S src/mips/o32.S \
src/mips/ffitarget.h src/m32r/ffi.c src/m32r/sysv.S \
src/m32r/ffitarget.h src/m68k/ffi.c src/m68k/sysv.S \
src/m68k/ffitarget.h src/powerpc/ffi.c src/powerpc/sysv.S \
src/powerpc/linux64.S src/powerpc/linux64_closure.S \
src/powerpc/ppc_closure.S src/powerpc/asm.h \
src/powerpc/aix.S src/powerpc/darwin.S \
src/powerpc/aix_closure.S src/powerpc/darwin_closure.S \
src/powerpc/ffi_darwin.c src/powerpc/ffitarget.h \
src/s390/ffi.c src/s390/sysv.S src/s390/ffitarget.h \
src/sh/ffi.c src/sh/sysv.S src/sh/ffitarget.h \
src/sh64/ffi.c src/sh64/sysv.S src/sh64/ffitarget.h \
src/sparc/v8.S src/sparc/v9.S src/sparc/ffitarget.h \
src/sparc/ffi.c src/x86/darwin64.S \
src/x86/ffi.c src/x86/sysv.S src/x86/win32.S src/x86/win64.S \
src/x86/darwin.S src/x86/freebsd.S \
src/x86/ffi64.c src/x86/unix64.S src/x86/ffitarget.h \
src/pa/ffitarget.h src/pa/ffi.c src/pa/linux.S src/pa/hpux32.S \
src/frv/ffi.c src/frv/eabi.S src/frv/ffitarget.h \
src/dlmalloc.c \
src/moxie/ffi.c src/moxie/eabi.S \
libtool-version ChangeLog.libffi m4/libtool.m4 \
m4/lt~obsolete.m4 m4/ltoptions.m4 m4/ltsugar.m4 m4/ltversion.m4
src/powerpc/ppc_closure.S src/powerpc/asm.h src/powerpc/aix.S \
src/powerpc/darwin.S src/powerpc/aix_closure.S \
src/powerpc/darwin_closure.S src/powerpc/ffi_darwin.c \
src/powerpc/ffitarget.h src/s390/ffi.c src/s390/sysv.S \
src/s390/ffitarget.h src/sh/ffi.c src/sh/sysv.S \
src/sh/ffitarget.h src/sh64/ffi.c src/sh64/sysv.S \
src/sh64/ffitarget.h src/sparc/v8.S src/sparc/v9.S \
src/sparc/ffitarget.h src/sparc/ffi.c src/x86/darwin64.S \
src/x86/ffi.c src/x86/sysv.S src/x86/win32.S src/x86/darwin.S \
src/x86/win64.S src/x86/freebsd.S src/x86/ffi64.c \
src/x86/unix64.S src/x86/ffitarget.h src/pa/ffitarget.h \
src/pa/ffi.c src/pa/linux.S src/pa/hpux32.S src/frv/ffi.c \
src/frv/eabi.S src/frv/ffitarget.h src/dlmalloc.c \
src/moxie/ffi.c src/moxie/eabi.S libtool-version \
ChangeLog.libffi m4/libtool.m4 m4/lt~obsolete.m4 \
m4/ltoptions.m4 m4/ltsugar.m4 m4/ltversion.m4 build-ios.sh \
m4/ltversion.m4 build-ios.sh src/arm/gentramp.sh src/debug.c \
msvcc.sh
info_TEXINFOS = doc/libffi.texi
@@ -89,7 +88,7 @@ ACLOCAL_AMFLAGS=$(ACLOCAL_AMFLAGS) -I m4
lib_LTLIBRARIES = libffi.la
noinst_LTLIBRARIES = libffi_convenience.la
libffi_la_SOURCES = src/debug.c src/prep_cif.c src/types.c \
libffi_la_SOURCES = src/prep_cif.c src/types.c \
src/raw_api.c src/java_raw_api.c src/closures.c
pkgconfigdir = $(libdir)/pkgconfig
@@ -97,6 +96,10 @@ pkgconfig_DATA = libffi.pc
nodist_libffi_la_SOURCES =
if FFI_DEBUG
nodist_libffi_la_SOURCES += src/debug.c
endif
if MIPS
nodist_libffi_la_SOURCES += src/mips/ffi.c src/mips/o32.S src/mips/n32.S
endif
@@ -144,6 +147,9 @@ nodist_libffi_la_SOURCES += src/powerpc/ffi.c src/powerpc/sysv.S src/powerpc/ppc
endif
if ARM
nodist_libffi_la_SOURCES += src/arm/sysv.S src/arm/ffi.c
if FFI_EXEC_TRAMPOLINE_TABLE
nodist_libffi_la_SOURCES += src/arm/trampoline.S
endif
endif
if AVR32
nodist_libffi_la_SOURCES += src/avr32/sysv.S src/avr32/ffi.c
@@ -154,6 +160,9 @@ endif
if FRV
nodist_libffi_la_SOURCES += src/frv/eabi.S src/frv/ffi.c
endif
if MOXIE
nodist_libffi_la_SOURCES += src/moxie/eabi.S src/moxie/ffi.c
endif
if S390
nodist_libffi_la_SOURCES += src/s390/sysv.S src/s390/ffi.c
endif
@@ -176,20 +185,17 @@ endif
libffi_convenience_la_SOURCES = $(libffi_la_SOURCES)
nodist_libffi_convenience_la_SOURCES = $(nodist_libffi_la_SOURCES)
AM_CFLAGS = -Wall -g -fexceptions
AM_CFLAGS = -g
if FFI_DEBUG
# Build debug. Define FFI_DEBUG on the commandline so that, when building with
# MSVC, it can link against the debug CRT.
AM_CFLAGS += -DFFI_DEBUG
else
# Build opt.
AM_CFLAGS += -O2
endif
libffi_la_LDFLAGS = -version-info `grep -v '^\#' $(srcdir)/libtool-version` $(LTLDFLAGS) $(AM_LTLDFLAGS)
AM_CPPFLAGS = -I. -I$(top_srcdir)/include -Iinclude -I$(top_srcdir)/src
AM_CCASFLAGS = $(AM_CPPFLAGS)
AM_CCASFLAGS = $(AM_CPPFLAGS) -g
# No install-html or install-pdf support in automake yet
.PHONY: install-html install-pdf
@@ -36,35 +36,37 @@ POST_UNINSTALL = :
build_triplet = @build@
host_triplet = @host@
target_triplet = @target@
@MIPS_TRUE@am__append_1 = src/mips/ffi.c src/mips/o32.S src/mips/n32.S
@X86_TRUE@am__append_2 = src/x86/ffi.c src/x86/sysv.S
@X86_FREEBSD_TRUE@am__append_3 = src/x86/ffi.c src/x86/freebsd.S
@X86_WIN32_TRUE@am__append_4 = src/x86/ffi.c src/x86/win32.S
@X86_WIN64_TRUE@am__append_5 = src/x86/ffi.c src/x86/win64.S
@X86_DARWIN_TRUE@am__append_6 = src/x86/ffi.c src/x86/darwin.S src/x86/ffi64.c src/x86/darwin64.S
@SPARC_TRUE@am__append_7 = src/sparc/ffi.c src/sparc/v8.S src/sparc/v9.S
@ALPHA_TRUE@am__append_8 = src/alpha/ffi.c src/alpha/osf.S
@IA64_TRUE@am__append_9 = src/ia64/ffi.c src/ia64/unix.S
@M32R_TRUE@am__append_10 = src/m32r/sysv.S src/m32r/ffi.c
@M68K_TRUE@am__append_11 = src/m68k/ffi.c src/m68k/sysv.S
@POWERPC_TRUE@am__append_12 = src/powerpc/ffi.c src/powerpc/sysv.S src/powerpc/ppc_closure.S src/powerpc/linux64.S src/powerpc/linux64_closure.S
@POWERPC_AIX_TRUE@am__append_13 = src/powerpc/ffi_darwin.c src/powerpc/aix.S src/powerpc/aix_closure.S
@POWERPC_DARWIN_TRUE@am__append_14 = src/powerpc/ffi_darwin.c src/powerpc/darwin.S src/powerpc/darwin_closure.S
@POWERPC_FREEBSD_TRUE@am__append_15 = src/powerpc/ffi.c src/powerpc/sysv.S src/powerpc/ppc_closure.S
@ARM_TRUE@am__append_16 = src/arm/sysv.S src/arm/ffi.c
@ARM_TRUE@@FFI_EXEC_TRAMPOLINE_TABLE_TRUE@am__append_17 = src/arm/trampoline.S
@AVR32_TRUE@am__append_18 = src/avr32/sysv.S src/avr32/ffi.c
@LIBFFI_CRIS_TRUE@am__append_19 = src/cris/sysv.S src/cris/ffi.c
@FRV_TRUE@am__append_20 = src/frv/eabi.S src/frv/ffi.c
@S390_TRUE@am__append_21 = src/s390/sysv.S src/s390/ffi.c
@X86_64_TRUE@am__append_22 = src/x86/ffi64.c src/x86/unix64.S src/x86/ffi.c src/x86/sysv.S
@SH_TRUE@am__append_23 = src/sh/sysv.S src/sh/ffi.c
@SH64_TRUE@am__append_24 = src/sh64/sysv.S src/sh64/ffi.c
@PA_LINUX_TRUE@am__append_25 = src/pa/linux.S src/pa/ffi.c
@PA_HPUX_TRUE@am__append_26 = src/pa/hpux32.S src/pa/ffi.c
@FFI_DEBUG_TRUE@am__append_1 = src/debug.c
@MIPS_TRUE@am__append_2 = src/mips/ffi.c src/mips/o32.S src/mips/n32.S
@X86_TRUE@am__append_3 = src/x86/ffi.c src/x86/sysv.S
@X86_FREEBSD_TRUE@am__append_4 = src/x86/ffi.c src/x86/freebsd.S
@X86_WIN32_TRUE@am__append_5 = src/x86/ffi.c src/x86/win32.S
@X86_WIN64_TRUE@am__append_6 = src/x86/ffi.c src/x86/win64.S
@X86_DARWIN_TRUE@am__append_7 = src/x86/ffi.c src/x86/darwin.S src/x86/ffi64.c src/x86/darwin64.S
@SPARC_TRUE@am__append_8 = src/sparc/ffi.c src/sparc/v8.S src/sparc/v9.S
@ALPHA_TRUE@am__append_9 = src/alpha/ffi.c src/alpha/osf.S
@IA64_TRUE@am__append_10 = src/ia64/ffi.c src/ia64/unix.S
@M32R_TRUE@am__append_11 = src/m32r/sysv.S src/m32r/ffi.c
@M68K_TRUE@am__append_12 = src/m68k/ffi.c src/m68k/sysv.S
@POWERPC_TRUE@am__append_13 = src/powerpc/ffi.c src/powerpc/sysv.S src/powerpc/ppc_closure.S src/powerpc/linux64.S src/powerpc/linux64_closure.S
@POWERPC_AIX_TRUE@am__append_14 = src/powerpc/ffi_darwin.c src/powerpc/aix.S src/powerpc/aix_closure.S
@POWERPC_DARWIN_TRUE@am__append_15 = src/powerpc/ffi_darwin.c src/powerpc/darwin.S src/powerpc/darwin_closure.S
@POWERPC_FREEBSD_TRUE@am__append_16 = src/powerpc/ffi.c src/powerpc/sysv.S src/powerpc/ppc_closure.S
@ARM_TRUE@am__append_17 = src/arm/sysv.S src/arm/ffi.c
@ARM_TRUE@@FFI_EXEC_TRAMPOLINE_TABLE_TRUE@am__append_18 = src/arm/trampoline.S
@AVR32_TRUE@am__append_19 = src/avr32/sysv.S src/avr32/ffi.c
@LIBFFI_CRIS_TRUE@am__append_20 = src/cris/sysv.S src/cris/ffi.c
@FRV_TRUE@am__append_21 = src/frv/eabi.S src/frv/ffi.c
@MOXIE_TRUE@am__append_22 = src/moxie/eabi.S src/moxie/ffi.c
@S390_TRUE@am__append_23 = src/s390/sysv.S src/s390/ffi.c
@X86_64_TRUE@am__append_24 = src/x86/ffi64.c src/x86/unix64.S src/x86/ffi.c src/x86/sysv.S
@SH_TRUE@am__append_25 = src/sh/sysv.S src/sh/ffi.c
@SH64_TRUE@am__append_26 = src/sh64/sysv.S src/sh64/ffi.c
@PA_LINUX_TRUE@am__append_27 = src/pa/linux.S src/pa/ffi.c
@PA_HPUX_TRUE@am__append_28 = src/pa/hpux32.S src/pa/ffi.c
# Build debug. Define FFI_DEBUG on the commandline so that, when building with
# MSVC, it can link against the debug CRT.
@FFI_DEBUG_TRUE@am__append_27 = -DFFI_DEBUG
@FFI_DEBUG_TRUE@am__append_29 = -DFFI_DEBUG
subdir = .
DIST_COMMON = README $(am__configure_deps) $(srcdir)/Makefile.am \
$(srcdir)/Makefile.in $(srcdir)/doc/stamp-vti \
@@ -73,10 +75,18 @@ DIST_COMMON = README $(am__configure_deps) $(srcdir)/Makefile.am \
compile config.guess config.sub depcomp install-sh ltmain.sh \
mdate-sh missing texinfo.tex
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/m4/libtool.m4 \
$(top_srcdir)/m4/ltoptions.m4 $(top_srcdir)/m4/ltsugar.m4 \
$(top_srcdir)/m4/ltversion.m4 $(top_srcdir)/m4/lt~obsolete.m4 \
$(top_srcdir)/acinclude.m4 $(top_srcdir)/configure.ac
am__aclocal_m4_deps = $(top_srcdir)/m4/asmcfi.m4 \
$(top_srcdir)/m4/ax_cc_maxopt.m4 \
$(top_srcdir)/m4/ax_cflags_warn_all.m4 \
$(top_srcdir)/m4/ax_compiler_vendor.m4 \
$(top_srcdir)/m4/ax_configure_args.m4 \
$(top_srcdir)/m4/ax_enable_builddir.m4 \
$(top_srcdir)/m4/ax_gcc_archflag.m4 \
$(top_srcdir)/m4/ax_gcc_x86_cpuid.m4 \
$(top_srcdir)/m4/libtool.m4 $(top_srcdir)/m4/ltoptions.m4 \
$(top_srcdir)/m4/ltsugar.m4 $(top_srcdir)/m4/ltversion.m4 \
$(top_srcdir)/m4/lt~obsolete.m4 $(top_srcdir)/acinclude.m4 \
$(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \
@@ -111,47 +121,49 @@ am__installdirs = "$(DESTDIR)$(libdir)" "$(DESTDIR)$(infodir)" \
LTLIBRARIES = $(lib_LTLIBRARIES) $(noinst_LTLIBRARIES)
libffi_la_LIBADD =
am__dirstamp = $(am__leading_dot)dirstamp
am_libffi_la_OBJECTS = src/debug.lo src/prep_cif.lo src/types.lo \
src/raw_api.lo src/java_raw_api.lo src/closures.lo
@MIPS_TRUE@am__objects_1 = src/mips/ffi.lo src/mips/o32.lo \
am_libffi_la_OBJECTS = src/prep_cif.lo src/types.lo src/raw_api.lo \
src/java_raw_api.lo src/closures.lo
@FFI_DEBUG_TRUE@am__objects_1 = src/debug.lo
@MIPS_TRUE@am__objects_2 = src/mips/ffi.lo src/mips/o32.lo \
@MIPS_TRUE@ src/mips/n32.lo
@X86_TRUE@am__objects_2 = src/x86/ffi.lo src/x86/sysv.lo
@X86_FREEBSD_TRUE@am__objects_3 = src/x86/ffi.lo src/x86/freebsd.lo
@X86_WIN32_TRUE@am__objects_4 = src/x86/ffi.lo src/x86/win32.lo
@X86_WIN64_TRUE@am__objects_5 = src/x86/ffi.lo src/x86/win64.lo
@X86_DARWIN_TRUE@am__objects_6 = src/x86/ffi.lo src/x86/darwin.lo \
@X86_TRUE@am__objects_3 = src/x86/ffi.lo src/x86/sysv.lo
@X86_FREEBSD_TRUE@am__objects_4 = src/x86/ffi.lo src/x86/freebsd.lo
@X86_WIN32_TRUE@am__objects_5 = src/x86/ffi.lo src/x86/win32.lo
@X86_WIN64_TRUE@am__objects_6 = src/x86/ffi.lo src/x86/win64.lo
@X86_DARWIN_TRUE@am__objects_7 = src/x86/ffi.lo src/x86/darwin.lo \
@X86_DARWIN_TRUE@ src/x86/ffi64.lo src/x86/darwin64.lo
@SPARC_TRUE@am__objects_7 = src/sparc/ffi.lo src/sparc/v8.lo \
@SPARC_TRUE@am__objects_8 = src/sparc/ffi.lo src/sparc/v8.lo \
@SPARC_TRUE@ src/sparc/v9.lo
@ALPHA_TRUE@am__objects_8 = src/alpha/ffi.lo src/alpha/osf.lo
@IA64_TRUE@am__objects_9 = src/ia64/ffi.lo src/ia64/unix.lo
@M32R_TRUE@am__objects_10 = src/m32r/sysv.lo src/m32r/ffi.lo
@M68K_TRUE@am__objects_11 = src/m68k/ffi.lo src/m68k/sysv.lo
@POWERPC_TRUE@am__objects_12 = src/powerpc/ffi.lo src/powerpc/sysv.lo \
@ALPHA_TRUE@am__objects_9 = src/alpha/ffi.lo src/alpha/osf.lo
@IA64_TRUE@am__objects_10 = src/ia64/ffi.lo src/ia64/unix.lo
@M32R_TRUE@am__objects_11 = src/m32r/sysv.lo src/m32r/ffi.lo
@M68K_TRUE@am__objects_12 = src/m68k/ffi.lo src/m68k/sysv.lo
@POWERPC_TRUE@am__objects_13 = src/powerpc/ffi.lo src/powerpc/sysv.lo \
@POWERPC_TRUE@ src/powerpc/ppc_closure.lo \
@POWERPC_TRUE@ src/powerpc/linux64.lo \
@POWERPC_TRUE@ src/powerpc/linux64_closure.lo
@POWERPC_AIX_TRUE@am__objects_13 = src/powerpc/ffi_darwin.lo \
@POWERPC_AIX_TRUE@am__objects_14 = src/powerpc/ffi_darwin.lo \
@POWERPC_AIX_TRUE@ src/powerpc/aix.lo \
@POWERPC_AIX_TRUE@ src/powerpc/aix_closure.lo
@POWERPC_DARWIN_TRUE@am__objects_14 = src/powerpc/ffi_darwin.lo \
@POWERPC_DARWIN_TRUE@am__objects_15 = src/powerpc/ffi_darwin.lo \
@POWERPC_DARWIN_TRUE@ src/powerpc/darwin.lo \
@POWERPC_DARWIN_TRUE@ src/powerpc/darwin_closure.lo
@POWERPC_FREEBSD_TRUE@am__objects_15 = src/powerpc/ffi.lo \
@POWERPC_FREEBSD_TRUE@am__objects_16 = src/powerpc/ffi.lo \
@POWERPC_FREEBSD_TRUE@ src/powerpc/sysv.lo \
@POWERPC_FREEBSD_TRUE@ src/powerpc/ppc_closure.lo
@ARM_TRUE@am__objects_16 = src/arm/sysv.lo src/arm/ffi.lo
@ARM_TRUE@@FFI_EXEC_TRAMPOLINE_TABLE_TRUE@am__objects_17 = src/arm/trampoline.lo
@AVR32_TRUE@am__objects_18 = src/avr32/sysv.lo src/avr32/ffi.lo
@LIBFFI_CRIS_TRUE@am__objects_19 = src/cris/sysv.lo src/cris/ffi.lo
@FRV_TRUE@am__objects_20 = src/frv/eabi.lo src/frv/ffi.lo
@S390_TRUE@am__objects_21 = src/s390/sysv.lo src/s390/ffi.lo
@X86_64_TRUE@am__objects_22 = src/x86/ffi64.lo src/x86/unix64.lo \
@ARM_TRUE@am__objects_17 = src/arm/sysv.lo src/arm/ffi.lo
@ARM_TRUE@@FFI_EXEC_TRAMPOLINE_TABLE_TRUE@am__objects_18 = src/arm/trampoline.lo
@AVR32_TRUE@am__objects_19 = src/avr32/sysv.lo src/avr32/ffi.lo
@LIBFFI_CRIS_TRUE@am__objects_20 = src/cris/sysv.lo src/cris/ffi.lo
@FRV_TRUE@am__objects_21 = src/frv/eabi.lo src/frv/ffi.lo
@MOXIE_TRUE@am__objects_22 = src/moxie/eabi.lo src/moxie/ffi.lo
@S390_TRUE@am__objects_23 = src/s390/sysv.lo src/s390/ffi.lo
@X86_64_TRUE@am__objects_24 = src/x86/ffi64.lo src/x86/unix64.lo \
@X86_64_TRUE@ src/x86/ffi.lo src/x86/sysv.lo
@SH_TRUE@am__objects_23 = src/sh/sysv.lo src/sh/ffi.lo
@SH64_TRUE@am__objects_24 = src/sh64/sysv.lo src/sh64/ffi.lo
@PA_LINUX_TRUE@am__objects_25 = src/pa/linux.lo src/pa/ffi.lo
@PA_HPUX_TRUE@am__objects_26 = src/pa/hpux32.lo src/pa/ffi.lo
@SH_TRUE@am__objects_25 = src/sh/sysv.lo src/sh/ffi.lo
@SH64_TRUE@am__objects_26 = src/sh64/sysv.lo src/sh64/ffi.lo
@PA_LINUX_TRUE@am__objects_27 = src/pa/linux.lo src/pa/ffi.lo
@PA_HPUX_TRUE@am__objects_28 = src/pa/hpux32.lo src/pa/ffi.lo
nodist_libffi_la_OBJECTS = $(am__objects_1) $(am__objects_2) \
$(am__objects_3) $(am__objects_4) $(am__objects_5) \
$(am__objects_6) $(am__objects_7) $(am__objects_8) \
@@ -160,17 +172,18 @@ nodist_libffi_la_OBJECTS = $(am__objects_1) $(am__objects_2) \
$(am__objects_15) $(am__objects_16) $(am__objects_17) \
$(am__objects_18) $(am__objects_19) $(am__objects_20) \
$(am__objects_21) $(am__objects_22) $(am__objects_23) \
$(am__objects_24) $(am__objects_25) $(am__objects_26)
$(am__objects_24) $(am__objects_25) $(am__objects_26) \
$(am__objects_27) $(am__objects_28)
libffi_la_OBJECTS = $(am_libffi_la_OBJECTS) \
$(nodist_libffi_la_OBJECTS)
libffi_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \
$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
$(libffi_la_LDFLAGS) $(LDFLAGS) -o $@
libffi_convenience_la_LIBADD =
am__objects_27 = src/debug.lo src/prep_cif.lo src/types.lo \
src/raw_api.lo src/java_raw_api.lo src/closures.lo
am_libffi_convenience_la_OBJECTS = $(am__objects_27)
am__objects_28 = $(am__objects_1) $(am__objects_2) $(am__objects_3) \
am__objects_29 = src/prep_cif.lo src/types.lo src/raw_api.lo \
src/java_raw_api.lo src/closures.lo
am_libffi_convenience_la_OBJECTS = $(am__objects_29)
am__objects_30 = $(am__objects_1) $(am__objects_2) $(am__objects_3) \
$(am__objects_4) $(am__objects_5) $(am__objects_6) \
$(am__objects_7) $(am__objects_8) $(am__objects_9) \
$(am__objects_10) $(am__objects_11) $(am__objects_12) \
@@ -178,8 +191,9 @@ am__objects_28 = $(am__objects_1) $(am__objects_2) $(am__objects_3) \
$(am__objects_16) $(am__objects_17) $(am__objects_18) \
$(am__objects_19) $(am__objects_20) $(am__objects_21) \
$(am__objects_22) $(am__objects_23) $(am__objects_24) \
$(am__objects_25) $(am__objects_26)
nodist_libffi_convenience_la_OBJECTS = $(am__objects_28)
$(am__objects_25) $(am__objects_26) $(am__objects_27) \
$(am__objects_28)
nodist_libffi_convenience_la_OBJECTS = $(am__objects_30)
libffi_convenience_la_OBJECTS = $(am_libffi_convenience_la_OBJECTS) \
$(nodist_libffi_convenience_la_OBJECTS)
DEFAULT_INCLUDES = -I.@am__isrc@
@@ -332,6 +346,7 @@ PACKAGE_TARNAME = @PACKAGE_TARNAME@
PACKAGE_URL = @PACKAGE_URL@
PACKAGE_VERSION = @PACKAGE_VERSION@
PATH_SEPARATOR = @PATH_SEPARATOR@
PRTDIAG = @PRTDIAG@
RANLIB = @RANLIB@
SED = @SED@
SET_MAKE = @SET_MAKE@
@@ -352,6 +367,7 @@ am__leading_dot = @am__leading_dot@
am__quote = @am__quote@
am__tar = @am__tar@
am__untar = @am__untar@
ax_enable_builddir_sed = @ax_enable_builddir_sed@
bindir = @bindir@
build = @build@
build_alias = @build_alias@
@@ -401,34 +417,35 @@ top_builddir = @top_builddir@
top_srcdir = @top_srcdir@
AUTOMAKE_OPTIONS = foreign subdir-objects
SUBDIRS = include testsuite man
EXTRA_DIST = LICENSE ChangeLog.v1 ChangeLog.libgcj configure.host \
src/alpha/ffi.c src/alpha/osf.S src/alpha/ffitarget.h \
src/arm/ffi.c src/arm/sysv.S src/arm/trampoline.S \
src/arm/ffitarget.h src/avr32/ffi.c src/avr32/sysv.S \
src/avr32/ffitarget.h src/cris/ffi.c src/cris/sysv.S \
src/cris/ffitarget.h src/ia64/ffi.c src/ia64/ffitarget.h \
src/ia64/ia64_flags.h src/ia64/unix.S src/mips/ffi.c \
src/mips/n32.S src/mips/o32.S src/mips/ffitarget.h \
src/m32r/ffi.c src/m32r/sysv.S src/m32r/ffitarget.h \
src/m68k/ffi.c src/m68k/sysv.S src/m68k/ffitarget.h \
src/powerpc/ffi.c src/powerpc/sysv.S src/powerpc/linux64.S \
src/powerpc/linux64_closure.S src/powerpc/ppc_closure.S \
src/powerpc/asm.h src/powerpc/aix.S src/powerpc/darwin.S \
src/powerpc/aix_closure.S src/powerpc/darwin_closure.S \
src/powerpc/ffi_darwin.c src/powerpc/ffitarget.h \
src/s390/ffi.c src/s390/sysv.S src/s390/ffitarget.h \
src/sh/ffi.c src/sh/sysv.S src/sh/ffitarget.h src/sh64/ffi.c \
src/sh64/sysv.S src/sh64/ffitarget.h src/sparc/v8.S \
src/sparc/v9.S src/sparc/ffitarget.h src/sparc/ffi.c \
src/x86/darwin64.S src/x86/ffi.c src/x86/sysv.S \
src/x86/win32.S src/x86/win64.S src/x86/darwin.S \
src/x86/freebsd.S src/x86/ffi64.c src/x86/unix64.S \
src/x86/ffitarget.h src/pa/ffitarget.h src/pa/ffi.c \
src/pa/linux.S src/pa/hpux32.S src/frv/ffi.c src/frv/eabi.S \
src/frv/ffitarget.h src/dlmalloc.c src/moxie/ffi.c \
src/moxie/eabi.S libtool-version ChangeLog.libffi \
m4/libtool.m4 m4/lt~obsolete.m4 m4/ltoptions.m4 m4/ltsugar.m4 \
m4/ltversion.m4 build-ios.sh src/arm/gentramp.sh
EXTRA_DIST = LICENSE ChangeLog.v1 ChangeLog.libgcj configure.host \
src/alpha/ffi.c src/alpha/osf.S src/alpha/ffitarget.h \
src/arm/ffi.c src/arm/sysv.S src/arm/ffitarget.h \
src/avr32/ffi.c src/avr32/sysv.S src/avr32/ffitarget.h \
src/cris/ffi.c src/cris/sysv.S src/cris/ffitarget.h \
src/ia64/ffi.c src/ia64/ffitarget.h src/ia64/ia64_flags.h \
src/ia64/unix.S src/mips/ffi.c src/mips/n32.S src/mips/o32.S \
src/mips/ffitarget.h src/m32r/ffi.c src/m32r/sysv.S \
src/m32r/ffitarget.h src/m68k/ffi.c src/m68k/sysv.S \
src/m68k/ffitarget.h src/powerpc/ffi.c src/powerpc/sysv.S \
src/powerpc/linux64.S src/powerpc/linux64_closure.S \
src/powerpc/ppc_closure.S src/powerpc/asm.h src/powerpc/aix.S \
src/powerpc/darwin.S src/powerpc/aix_closure.S \
src/powerpc/darwin_closure.S src/powerpc/ffi_darwin.c \
src/powerpc/ffitarget.h src/s390/ffi.c src/s390/sysv.S \
src/s390/ffitarget.h src/sh/ffi.c src/sh/sysv.S \
src/sh/ffitarget.h src/sh64/ffi.c src/sh64/sysv.S \
src/sh64/ffitarget.h src/sparc/v8.S src/sparc/v9.S \
src/sparc/ffitarget.h src/sparc/ffi.c src/x86/darwin64.S \
src/x86/ffi.c src/x86/sysv.S src/x86/win32.S src/x86/darwin.S \
src/x86/win64.S src/x86/freebsd.S src/x86/ffi64.c \
src/x86/unix64.S src/x86/ffitarget.h src/pa/ffitarget.h \
src/pa/ffi.c src/pa/linux.S src/pa/hpux32.S src/frv/ffi.c \
src/frv/eabi.S src/frv/ffitarget.h src/dlmalloc.c \
src/moxie/ffi.c src/moxie/eabi.S libtool-version \
ChangeLog.libffi m4/libtool.m4 m4/lt~obsolete.m4 \
m4/ltoptions.m4 m4/ltsugar.m4 m4/ltversion.m4 build-ios.sh \
m4/ltversion.m4 build-ios.sh src/arm/gentramp.sh src/debug.c \
msvcc.sh
info_TEXINFOS = doc/libffi.texi
@@ -474,7 +491,7 @@ MAKEOVERRIDES =
ACLOCAL_AMFLAGS = $(ACLOCAL_AMFLAGS) -I m4
lib_LTLIBRARIES = libffi.la
noinst_LTLIBRARIES = libffi_convenience.la
libffi_la_SOURCES = src/debug.c src/prep_cif.c src/types.c \
libffi_la_SOURCES = src/prep_cif.c src/types.c \
src/raw_api.c src/java_raw_api.c src/closures.c
pkgconfigdir = $(libdir)/pkgconfig
@@ -487,13 +504,14 @@ nodist_libffi_la_SOURCES = $(am__append_1) $(am__append_2) \
$(am__append_15) $(am__append_16) $(am__append_17) \
$(am__append_18) $(am__append_19) $(am__append_20) \
$(am__append_21) $(am__append_22) $(am__append_23) \
$(am__append_24) $(am__append_25) $(am__append_26)
$(am__append_24) $(am__append_25) $(am__append_26) \
$(am__append_27) $(am__append_28)
libffi_convenience_la_SOURCES = $(libffi_la_SOURCES)
nodist_libffi_convenience_la_SOURCES = $(nodist_libffi_la_SOURCES)
AM_CFLAGS = -g $(am__append_27)
AM_CFLAGS = -g $(am__append_29)
libffi_la_LDFLAGS = -version-info `grep -v '^\#' $(srcdir)/libtool-version` $(LTLDFLAGS) $(AM_LTLDFLAGS)
AM_CPPFLAGS = -I. -I$(top_srcdir)/include -Iinclude -I$(top_srcdir)/src
AM_CCASFLAGS = $(AM_CPPFLAGS)
AM_CCASFLAGS = $(AM_CPPFLAGS) -g
all: fficonfig.h
$(MAKE) $(AM_MAKEFLAGS) all-recursive
@@ -598,12 +616,12 @@ src/$(am__dirstamp):
src/$(DEPDIR)/$(am__dirstamp):
@$(MKDIR_P) src/$(DEPDIR)
@: > src/$(DEPDIR)/$(am__dirstamp)
src/debug.lo: src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
src/prep_cif.lo: src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
src/types.lo: src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
src/raw_api.lo: src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
src/java_raw_api.lo: src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
src/closures.lo: src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
src/debug.lo: src/$(am__dirstamp) src/$(DEPDIR)/$(am__dirstamp)
src/mips/$(am__dirstamp):
@$(MKDIR_P) src/mips
@: > src/mips/$(am__dirstamp)
@@ -758,6 +776,16 @@ src/frv/eabi.lo: src/frv/$(am__dirstamp) \
src/frv/$(DEPDIR)/$(am__dirstamp)
src/frv/ffi.lo: src/frv/$(am__dirstamp) \
src/frv/$(DEPDIR)/$(am__dirstamp)
src/moxie/$(am__dirstamp):
@$(MKDIR_P) src/moxie
@: > src/moxie/$(am__dirstamp)
src/moxie/$(DEPDIR)/$(am__dirstamp):
@$(MKDIR_P) src/moxie/$(DEPDIR)
@: > src/moxie/$(DEPDIR)/$(am__dirstamp)
src/moxie/eabi.lo: src/moxie/$(am__dirstamp) \
src/moxie/$(DEPDIR)/$(am__dirstamp)
src/moxie/ffi.lo: src/moxie/$(am__dirstamp) \
src/moxie/$(DEPDIR)/$(am__dirstamp)
src/s390/$(am__dirstamp):
@$(MKDIR_P) src/s390
@: > src/s390/$(am__dirstamp)
@@ -853,6 +881,10 @@ mostlyclean-compile:
-rm -f src/mips/n32.lo
-rm -f src/mips/o32.$(OBJEXT)
-rm -f src/mips/o32.lo
-rm -f src/moxie/eabi.$(OBJEXT)
-rm -f src/moxie/eabi.lo
-rm -f src/moxie/ffi.$(OBJEXT)
-rm -f src/moxie/ffi.lo
-rm -f src/pa/ffi.$(OBJEXT)
-rm -f src/pa/ffi.lo
-rm -f src/pa/hpux32.$(OBJEXT)
@@ -951,6 +983,8 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@src/mips/$(DEPDIR)/ffi.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/mips/$(DEPDIR)/n32.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/mips/$(DEPDIR)/o32.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/moxie/$(DEPDIR)/eabi.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/moxie/$(DEPDIR)/ffi.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/pa/$(DEPDIR)/ffi.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/pa/$(DEPDIR)/hpux32.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/pa/$(DEPDIR)/linux.Plo@am__quote@
@@ -1046,6 +1080,7 @@ clean-libtool:
-rm -rf src/m32r/.libs src/m32r/_libs
-rm -rf src/m68k/.libs src/m68k/_libs
-rm -rf src/mips/.libs src/mips/_libs
-rm -rf src/moxie/.libs src/moxie/_libs
-rm -rf src/pa/.libs src/pa/_libs
-rm -rf src/powerpc/.libs src/powerpc/_libs
-rm -rf src/s390/.libs src/s390/_libs
@@ -1605,6 +1640,8 @@ distclean-generic:
-rm -f src/m68k/$(am__dirstamp)
-rm -f src/mips/$(DEPDIR)/$(am__dirstamp)
-rm -f src/mips/$(am__dirstamp)
-rm -f src/moxie/$(DEPDIR)/$(am__dirstamp)
-rm -f src/moxie/$(am__dirstamp)
-rm -f src/pa/$(DEPDIR)/$(am__dirstamp)
-rm -f src/pa/$(am__dirstamp)
-rm -f src/powerpc/$(DEPDIR)/$(am__dirstamp)
@@ -1630,7 +1667,7 @@ clean-am: clean-aminfo clean-generic clean-libLTLIBRARIES \
distclean: distclean-recursive
-rm -f $(am__CONFIG_DISTCLEAN_FILES)
-rm -rf src/$(DEPDIR) src/alpha/$(DEPDIR) src/arm/$(DEPDIR) src/avr32/$(DEPDIR) src/cris/$(DEPDIR) src/frv/$(DEPDIR) src/ia64/$(DEPDIR) src/m32r/$(DEPDIR) src/m68k/$(DEPDIR) src/mips/$(DEPDIR) src/pa/$(DEPDIR) src/powerpc/$(DEPDIR) src/s390/$(DEPDIR) src/sh/$(DEPDIR) src/sh64/$(DEPDIR) src/sparc/$(DEPDIR) src/x86/$(DEPDIR)
-rm -rf src/$(DEPDIR) src/alpha/$(DEPDIR) src/arm/$(DEPDIR) src/avr32/$(DEPDIR) src/cris/$(DEPDIR) src/frv/$(DEPDIR) src/ia64/$(DEPDIR) src/m32r/$(DEPDIR) src/m68k/$(DEPDIR) src/mips/$(DEPDIR) src/moxie/$(DEPDIR) src/pa/$(DEPDIR) src/powerpc/$(DEPDIR) src/s390/$(DEPDIR) src/sh/$(DEPDIR) src/sh64/$(DEPDIR) src/sparc/$(DEPDIR) src/x86/$(DEPDIR)
-rm -f Makefile
distclean-am: clean-am distclean-compile distclean-generic \
distclean-hdr distclean-libtool distclean-tags
@@ -1750,7 +1787,7 @@ installcheck-am:
maintainer-clean: maintainer-clean-recursive
-rm -f $(am__CONFIG_DISTCLEAN_FILES)
-rm -rf $(top_srcdir)/autom4te.cache
-rm -rf src/$(DEPDIR) src/alpha/$(DEPDIR) src/arm/$(DEPDIR) src/avr32/$(DEPDIR) src/cris/$(DEPDIR) src/frv/$(DEPDIR) src/ia64/$(DEPDIR) src/m32r/$(DEPDIR) src/m68k/$(DEPDIR) src/mips/$(DEPDIR) src/pa/$(DEPDIR) src/powerpc/$(DEPDIR) src/s390/$(DEPDIR) src/sh/$(DEPDIR) src/sh64/$(DEPDIR) src/sparc/$(DEPDIR) src/x86/$(DEPDIR)
-rm -rf src/$(DEPDIR) src/alpha/$(DEPDIR) src/arm/$(DEPDIR) src/avr32/$(DEPDIR) src/cris/$(DEPDIR) src/frv/$(DEPDIR) src/ia64/$(DEPDIR) src/m32r/$(DEPDIR) src/m68k/$(DEPDIR) src/mips/$(DEPDIR) src/moxie/$(DEPDIR) src/pa/$(DEPDIR) src/powerpc/$(DEPDIR) src/s390/$(DEPDIR) src/sh/$(DEPDIR) src/sh64/$(DEPDIR) src/sparc/$(DEPDIR) src/x86/$(DEPDIR)
-rm -f Makefile
maintainer-clean-am: distclean-am maintainer-clean-aminfo \
maintainer-clean-generic maintainer-clean-vti
@@ -207,6 +207,15 @@ typedef struct {
#endif
} ffi_cif;
/* Used internally, but overridden by some architectures */
ffi_status ffi_prep_cif_core(ffi_cif *cif,
ffi_abi abi,
unsigned int isvariadic,
unsigned int nfixedargs,
unsigned int ntotalargs,
ffi_type *rtype,
ffi_type **atypes);
/* ---- Definitions for the raw API -------------------------------------- */
#ifndef FFI_SIZEOF_ARG
@@ -282,6 +291,9 @@ typedef struct {
} ffi_closure __attribute__((aligned (8)));
#else
} ffi_closure;
# ifdef __sgi
# pragma pack 0
# endif
#endif
void *ffi_closure_alloc (size_t size, void **code);
@@ -300,6 +312,9 @@ ffi_prep_closure_loc (ffi_closure*,
void *user_data,
void*codeloc);
#ifdef __sgi
# pragma pack 8
#endif
typedef struct {
char tramp[FFI_TRAMPOLINE_SIZE];
@@ -378,6 +393,13 @@ ffi_status ffi_prep_cif(ffi_cif *cif,
ffi_type *rtype,
ffi_type **atypes);
ffi_status ffi_prep_cif_var(ffi_cif *cif,
ffi_abi abi,
unsigned int nfixedargs,
unsigned int ntotalargs,
ffi_type *rtype,
ffi_type **atypes);
void ffi_call(ffi_cif *cif,
void (*fn)(void),
void *rvalue,
@@ -48,6 +48,13 @@ void ffi_prep_args(char *stack, extended_cif *ecif)
register void **p_argv;
register char *argp;
register ffi_type **p_arg;
#ifdef X86_WIN32
size_t p_stack_args[2];
void *p_stack_data[2];
char *argp2 = stack;
int stack_args_count = 0;
int cabi = ecif->cif->abi;
#endif
argp = stack;
@@ -59,6 +66,16 @@ void ffi_prep_args(char *stack, extended_cif *ecif)
)
{
*(void **) argp = ecif->rvalue;
#ifdef X86_WIN32
/* For fastcall/thiscall this is first register-passed
argument. */
if (cabi == FFI_THISCALL || cabi == FFI_FASTCALL)
{
p_stack_args[stack_args_count] = sizeof (void*);
p_stack_data[stack_args_count] = argp;
++stack_args_count;
}
#endif
argp += sizeof(void*);
}
@@ -134,6 +151,24 @@ void ffi_prep_args(char *stack, extended_cif *ecif)
{
memcpy(argp, *p_argv, z);
}
#ifdef X86_WIN32
/* For thiscall/fastcall convention register-passed arguments
are the first two none-floating-point arguments with a size
smaller or equal to sizeof (void*). */
if ((cabi == FFI_THISCALL && stack_args_count < 1)
|| (cabi == FFI_FASTCALL && stack_args_count < 2))
{
if (z <= 4
&& ((*p_arg)->type != FFI_TYPE_FLOAT
&& (*p_arg)->type != FFI_TYPE_STRUCT))
{
p_stack_args[stack_args_count] = z;
p_stack_data[stack_args_count] = argp;
++stack_args_count;
}
}
#endif
p_argv++;
#ifdef X86_WIN64
argp += (z + sizeof(void*) - 1) & ~(sizeof(void*) - 1);
@@ -141,7 +176,45 @@ void ffi_prep_args(char *stack, extended_cif *ecif)
argp += z;
#endif
}
#ifdef X86_WIN32
/* We need to move the register-passed arguments for thiscall/fastcall
on top of stack, so that those can be moved to registers ecx/edx by
call-handler. */
if (stack_args_count > 0)
{
size_t zz = (p_stack_args[0] + 3) & ~3;
char *h;
/* Move first argument to top-stack position. */
if (p_stack_data[0] != argp2)
{
h = alloca (zz + 1);
memcpy (h, p_stack_data[0], zz);
memmove (argp2 + zz, argp2,
(size_t) ((char *) p_stack_data[0] - (char*)argp2));
memcpy (argp2, h, zz);
}
argp2 += zz;
--stack_args_count;
if (zz > 4)
stack_args_count = 0;
/* If we have a second argument, then move it on top
after the first one. */
if (stack_args_count > 0 && p_stack_data[1] != argp2)
{
zz = p_stack_args[1];
zz = (zz + 3) & ~3;
h = alloca (zz + 1);
h = alloca (zz + 1);
memcpy (h, p_stack_data[1], zz);
memmove (argp2 + zz, argp2, (size_t) ((char*) p_stack_data[1] - (char*)argp2));
memcpy (argp2, h, zz);
}
}
#endif
return;
}
@@ -155,12 +228,10 @@ ffi_status ffi_prep_cif_machdep(ffi_cif *cif)
switch (cif->rtype->type)
{
case FFI_TYPE_VOID:
#if defined(X86) || defined (X86_WIN32) || defined(X86_FREEBSD) || defined(X86_DARWIN) || defined(X86_WIN64)
case FFI_TYPE_UINT8:
case FFI_TYPE_UINT16:
case FFI_TYPE_SINT8:
case FFI_TYPE_SINT16:
#endif
#ifdef X86_WIN64
case FFI_TYPE_UINT32:
case FFI_TYPE_SINT32:
@@ -252,7 +323,7 @@ ffi_call_win64(void (*)(char *, extended_cif *), extended_cif *,
#elif defined(X86_WIN32)
extern void
ffi_call_win32(void (*)(char *, extended_cif *), extended_cif *,
unsigned, unsigned, unsigned *, void (*fn)(void));
unsigned, unsigned, unsigned, unsigned *, void (*fn)(void));
#else
extern void ffi_call_SYSV(void (*)(char *, extended_cif *), extended_cif *,
unsigned, unsigned, unsigned *, void (*fn)(void));
@@ -297,8 +368,37 @@ void ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)
#elif defined(X86_WIN32)
case FFI_SYSV:
case FFI_STDCALL:
ffi_call_win32(ffi_prep_args, &ecif, cif->bytes, cif->flags,
ecif.rvalue, fn);
ffi_call_win32(ffi_prep_args, &ecif, cif->abi, cif->bytes, cif->flags,
ecif.rvalue, fn);
break;
case FFI_THISCALL:
case FFI_FASTCALL:
{
unsigned int abi = cif->abi;
unsigned int i, passed_regs = 0;
if (cif->flags == FFI_TYPE_STRUCT)
++passed_regs;
for (i=0; i < cif->nargs && passed_regs < 2;i++)
{
size_t sz;
if (cif->arg_types[i]->type == FFI_TYPE_FLOAT
|| cif->arg_types[i]->type == FFI_TYPE_STRUCT)
continue;
sz = (cif->arg_types[i]->size + 3) & ~3;
if (sz == 0 || sz > 4)
continue;
++passed_regs;
}
if (passed_regs < 2 && abi == FFI_FASTCALL)
abi = FFI_THISCALL;
if (passed_regs < 1 && abi == FFI_THISCALL)
abi = FFI_STDCALL;
ffi_call_win32(ffi_prep_args, &ecif, abi, cif->bytes, cif->flags,
ecif.rvalue, fn);
}
break;
#else
case FFI_SYSV:
@@ -326,8 +426,12 @@ unsigned int FFI_HIDDEN ffi_closure_SYSV_inner (ffi_closure *, void **, void *)
void FFI_HIDDEN ffi_closure_raw_SYSV (ffi_raw_closure *)
__attribute__ ((regparm(1)));
#ifdef X86_WIN32
void FFI_HIDDEN ffi_closure_raw_THISCALL (ffi_raw_closure *)
__attribute__ ((regparm(1)));
void FFI_HIDDEN ffi_closure_STDCALL (ffi_closure *)
__attribute__ ((regparm(1)));
void FFI_HIDDEN ffi_closure_THISCALL (ffi_closure *)
__attribute__ ((regparm(1)));
#endif
#ifdef X86_WIN64
void FFI_HIDDEN ffi_closure_win64 (ffi_closure *);
@@ -487,6 +591,33 @@ ffi_prep_incoming_args_SYSV(char *stack, void **rvalue, void **avalue,
*(unsigned int*) &__tramp[6] = __dis; /* jmp __fun */ \
}
#define FFI_INIT_TRAMPOLINE_THISCALL(TRAMP,FUN,CTX,SIZE) \
{ unsigned char *__tramp = (unsigned char*)(TRAMP); \
unsigned int __fun = (unsigned int)(FUN); \
unsigned int __ctx = (unsigned int)(CTX); \
unsigned int __dis = __fun - (__ctx + 49); \
unsigned short __size = (unsigned short)(SIZE); \
*(unsigned int *) &__tramp[0] = 0x8324048b; /* mov (%esp), %eax */ \
*(unsigned int *) &__tramp[4] = 0x4c890cec; /* sub $12, %esp */ \
*(unsigned int *) &__tramp[8] = 0x04890424; /* mov %ecx, 4(%esp) */ \
*(unsigned char*) &__tramp[12] = 0x24; /* mov %eax, (%esp) */ \
*(unsigned char*) &__tramp[13] = 0xb8; \
*(unsigned int *) &__tramp[14] = __size; /* mov __size, %eax */ \
*(unsigned int *) &__tramp[18] = 0x08244c8d; /* lea 8(%esp), %ecx */ \
*(unsigned int *) &__tramp[22] = 0x4802e8c1; /* shr $2, %eax ; dec %eax */ \
*(unsigned short*) &__tramp[26] = 0x0b74; /* jz 1f */ \
*(unsigned int *) &__tramp[28] = 0x8908518b; /* 2b: mov 8(%ecx), %edx */ \
*(unsigned int *) &__tramp[32] = 0x04c18311; /* mov %edx, (%ecx) ; add $4, %ecx */ \
*(unsigned char*) &__tramp[36] = 0x48; /* dec %eax */ \
*(unsigned short*) &__tramp[37] = 0xf575; /* jnz 2b ; 1f: */ \
*(unsigned char*) &__tramp[39] = 0xb8; \
*(unsigned int*) &__tramp[40] = __ctx; /* movl __ctx, %eax */ \
*(unsigned char *) &__tramp[44] = 0xe8; \
*(unsigned int*) &__tramp[45] = __dis; /* call __fun */ \
*(unsigned char*) &__tramp[49] = 0xc2; /* ret */ \
*(unsigned short*) &__tramp[50] = (__size + 8); /* ret (__size + 8) */ \
}
#define FFI_INIT_TRAMPOLINE_STDCALL(TRAMP,FUN,CTX,SIZE) \
{ unsigned char *__tramp = (unsigned char*)(TRAMP); \
unsigned int __fun = (unsigned int)(FUN); \
@@ -529,6 +660,13 @@ ffi_prep_closure_loc (ffi_closure* closure,
(void*)codeloc);
}
#ifdef X86_WIN32
else if (cif->abi == FFI_THISCALL)
{
FFI_INIT_TRAMPOLINE_THISCALL (&closure->tramp[0],
&ffi_closure_THISCALL,
(void*)codeloc,
cif->bytes);
}
else if (cif->abi == FFI_STDCALL)
{
FFI_INIT_TRAMPOLINE_STDCALL (&closure->tramp[0],
@@ -563,6 +701,9 @@ ffi_prep_raw_closure_loc (ffi_raw_closure* closure,
int i;
if (cif->abi != FFI_SYSV) {
#ifdef X86_WIN32
if (cif->abi != FFI_THISCALL)
#endif
return FFI_BAD_ABI;
}
@@ -577,10 +718,20 @@ ffi_prep_raw_closure_loc (ffi_raw_closure* closure,
FFI_ASSERT (cif->arg_types[i]->type != FFI_TYPE_LONGDOUBLE);
}
#ifdef X86_WIN32
if (cif->abi == FFI_SYSV)
{
#endif
FFI_INIT_TRAMPOLINE (&closure->tramp[0], &ffi_closure_raw_SYSV,
codeloc);
#ifdef X86_WIN32
}
else if (cif->abi == FFI_THISCALL)
{
FFI_INIT_TRAMPOLINE_THISCALL (&closure->tramp[0], &ffi_closure_raw_THISCALL,
codeloc, cif->bytes);
}
#endif
closure->cif = cif;
closure->user_data = user_data;
closure->fun = fun;
@@ -625,8 +776,37 @@ ffi_raw_call(ffi_cif *cif, void (*fn)(void), void *rvalue, ffi_raw *fake_avalue)
#ifdef X86_WIN32
case FFI_SYSV:
case FFI_STDCALL:
ffi_call_win32(ffi_prep_args_raw, &ecif, cif->bytes, cif->flags,
ecif.rvalue, fn);
ffi_call_win32(ffi_prep_args_raw, &ecif, cif->abi, cif->bytes, cif->flags,
ecif.rvalue, fn);
break;
case FFI_THISCALL:
case FFI_FASTCALL:
{
unsigned int abi = cif->abi;
unsigned int i, passed_regs = 0;
if (cif->flags == FFI_TYPE_STRUCT)
++passed_regs;
for (i=0; i < cif->nargs && passed_regs < 2;i++)
{
size_t sz;
if (cif->arg_types[i]->type == FFI_TYPE_FLOAT
|| cif->arg_types[i]->type == FFI_TYPE_STRUCT)
continue;
sz = (cif->arg_types[i]->size + 3) & ~3;
if (sz == 0 || sz > 4)
continue;
++passed_regs;
}
if (passed_regs < 2 && abi == FFI_FASTCALL)
cif->abi = abi = FFI_THISCALL;
if (passed_regs < 1 && abi == FFI_THISCALL)
cif->abi = abi = FFI_STDCALL;
ffi_call_win32(ffi_prep_args_raw, &ecif, abi, cif->bytes, cif->flags,
ecif.rvalue, fn);
}
break;
#else
case FFI_SYSV:

Alguns arquivos não foram exibidos porque demasiados arquivos foram alterados neste diff Mostrar Mais