Comparar commits
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| 2c1fd46e24 |
@@ -1,21 +0,0 @@
|
||||
.libs
|
||||
.deps
|
||||
*.o
|
||||
*.lo
|
||||
.dirstamp
|
||||
*.la
|
||||
Makefile
|
||||
config.log
|
||||
config.status
|
||||
*~
|
||||
fficonfig.h
|
||||
include/ffi.h
|
||||
include/ffitarget.h
|
||||
libffi.pc
|
||||
libtool
|
||||
stamp-h1
|
||||
libffi*gz
|
||||
autom4te.cache
|
||||
libffi.xcodeproj/xcuserdata
|
||||
libffi.xcodeproj/project.xcworkspace
|
||||
ios/
|
||||
@@ -1,8 +0,0 @@
|
||||
language: c
|
||||
compiler:
|
||||
- gcc
|
||||
- clang
|
||||
|
||||
before_script: sudo apt-get install dejagnu
|
||||
|
||||
script: ./configure && make && make check
|
||||
@@ -1,584 +0,0 @@
|
||||
2011-02-08 Andreas Tobler <andreast@fgznet.ch>
|
||||
|
||||
* testsuite/lib/libffi.exp: Tweak for stand-alone mode.
|
||||
|
||||
2009-12-25 Samuli Suominen <ssuominen@gentoo.org>
|
||||
|
||||
* configure.ac: Undefine _AC_ARG_VAR_PRECIOUS for autoconf 2.64.
|
||||
* configure: Rebuilt.
|
||||
* fficonfig.h.in: Rebuilt.
|
||||
|
||||
2009-06-16 Andrew Haley <aph@redhat.com>
|
||||
|
||||
* testsuite/libffi.call/cls_align_sint64.c,
|
||||
testsuite/libffi.call/cls_align_uint64.c,
|
||||
testsuite/libffi.call/cls_longdouble_va.c,
|
||||
testsuite/libffi.call/cls_ulonglong.c,
|
||||
testsuite/libffi.call/return_ll1.c,
|
||||
testsuite/libffi.call/stret_medium2.c: Fix printf format
|
||||
specifiers.
|
||||
* testsuite/libffi.call/huge_struct.c: Ad x86 XFAILs.
|
||||
* testsuite/libffi.call/float2.c: Fix dg-excess-errors.
|
||||
* testsuite/libffi.call/ffitest.h,
|
||||
testsuite/libffi.special/ffitestcxx.h (PRIdLL, PRIuLL): Define.
|
||||
|
||||
2009-06-12 Andrew Haley <aph@redhat.com>
|
||||
|
||||
* testsuite/libffi.call/cls_align_sint64.c,
|
||||
testsuite/libffi.call/cls_align_uint64.c,
|
||||
testsuite/libffi.call/cls_ulonglong.c,
|
||||
testsuite/libffi.call/return_ll1.c,
|
||||
testsuite/libffi.call/stret_medium2.c: Fix printf format
|
||||
specifiers.
|
||||
testsuite/libffi.special/unwindtest.cc: include stdint.h.
|
||||
|
||||
2009-06-11 Timothy Wall <twall@users.sf.net>
|
||||
|
||||
* Makefile.am,
|
||||
configure.ac,
|
||||
include/ffi.h.in,
|
||||
include/ffi_common.h,
|
||||
src/closures.c,
|
||||
src/dlmalloc.c,
|
||||
src/x86/ffi.c,
|
||||
src/x86/ffitarget.h,
|
||||
src/x86/win64.S (new),
|
||||
README: Added win64 support (mingw or MSVC)
|
||||
* Makefile.in,
|
||||
include/Makefile.in,
|
||||
man/Makefile.in,
|
||||
testsuite/Makefile.in,
|
||||
configure,
|
||||
aclocal.m4: Regenerated
|
||||
* ltcf-c.sh: properly escape cygwin/w32 path
|
||||
* man/ffi_call.3: Clarify size requirements for return value.
|
||||
* src/x86/ffi64.c: Fix filename in comment.
|
||||
* src/x86/win32.S: Remove unused extern.
|
||||
|
||||
* testsuite/libffi.call/closure_fn0.c,
|
||||
testsuite/libffi.call/closure_fn1.c,
|
||||
testsuite/libffi.call/closure_fn2.c,
|
||||
testsuite/libffi.call/closure_fn3.c,
|
||||
testsuite/libffi.call/closure_fn4.c,
|
||||
testsuite/libffi.call/closure_fn5.c,
|
||||
testsuite/libffi.call/closure_fn6.c,
|
||||
testsuite/libffi.call/closure_stdcall.c,
|
||||
testsuite/libffi.call/cls_12byte.c,
|
||||
testsuite/libffi.call/cls_16byte.c,
|
||||
testsuite/libffi.call/cls_18byte.c,
|
||||
testsuite/libffi.call/cls_19byte.c,
|
||||
testsuite/libffi.call/cls_1_1byte.c,
|
||||
testsuite/libffi.call/cls_20byte.c,
|
||||
testsuite/libffi.call/cls_20byte1.c,
|
||||
testsuite/libffi.call/cls_24byte.c,
|
||||
testsuite/libffi.call/cls_2byte.c,
|
||||
testsuite/libffi.call/cls_3_1byte.c,
|
||||
testsuite/libffi.call/cls_3byte1.c,
|
||||
testsuite/libffi.call/cls_3byte2.c,
|
||||
testsuite/libffi.call/cls_4_1byte.c,
|
||||
testsuite/libffi.call/cls_4byte.c,
|
||||
testsuite/libffi.call/cls_5_1_byte.c,
|
||||
testsuite/libffi.call/cls_5byte.c,
|
||||
testsuite/libffi.call/cls_64byte.c,
|
||||
testsuite/libffi.call/cls_6_1_byte.c,
|
||||
testsuite/libffi.call/cls_6byte.c,
|
||||
testsuite/libffi.call/cls_7_1_byte.c,
|
||||
testsuite/libffi.call/cls_7byte.c,
|
||||
testsuite/libffi.call/cls_8byte.c,
|
||||
testsuite/libffi.call/cls_9byte1.c,
|
||||
testsuite/libffi.call/cls_9byte2.c,
|
||||
testsuite/libffi.call/cls_align_double.c,
|
||||
testsuite/libffi.call/cls_align_float.c,
|
||||
testsuite/libffi.call/cls_align_longdouble.c,
|
||||
testsuite/libffi.call/cls_align_longdouble_split.c,
|
||||
testsuite/libffi.call/cls_align_longdouble_split2.c,
|
||||
testsuite/libffi.call/cls_align_pointer.c,
|
||||
testsuite/libffi.call/cls_align_sint16.c,
|
||||
testsuite/libffi.call/cls_align_sint32.c,
|
||||
testsuite/libffi.call/cls_align_sint64.c,
|
||||
testsuite/libffi.call/cls_align_uint16.c,
|
||||
testsuite/libffi.call/cls_align_uint32.c,
|
||||
testsuite/libffi.call/cls_align_uint64.c,
|
||||
testsuite/libffi.call/cls_dbls_struct.c,
|
||||
testsuite/libffi.call/cls_double.c,
|
||||
testsuite/libffi.call/cls_double_va.c,
|
||||
testsuite/libffi.call/cls_float.c,
|
||||
testsuite/libffi.call/cls_longdouble.c,
|
||||
testsuite/libffi.call/cls_longdouble_va.c,
|
||||
testsuite/libffi.call/cls_multi_schar.c,
|
||||
testsuite/libffi.call/cls_multi_sshort.c,
|
||||
testsuite/libffi.call/cls_multi_sshortchar.c,
|
||||
testsuite/libffi.call/cls_multi_uchar.c,
|
||||
testsuite/libffi.call/cls_multi_ushort.c,
|
||||
testsuite/libffi.call/cls_multi_ushortchar.c,
|
||||
testsuite/libffi.call/cls_pointer.c,
|
||||
testsuite/libffi.call/cls_pointer_stack.c,
|
||||
testsuite/libffi.call/cls_schar.c,
|
||||
testsuite/libffi.call/cls_sint.c,
|
||||
testsuite/libffi.call/cls_sshort.c,
|
||||
testsuite/libffi.call/cls_uchar.c,
|
||||
testsuite/libffi.call/cls_uint.c,
|
||||
testsuite/libffi.call/cls_ulonglong.c,
|
||||
testsuite/libffi.call/cls_ushort.c,
|
||||
testsuite/libffi.call/err_bad_abi.c,
|
||||
testsuite/libffi.call/err_bad_typedef.c,
|
||||
testsuite/libffi.call/float2.c,
|
||||
testsuite/libffi.call/huge_struct.c,
|
||||
testsuite/libffi.call/nested_struct.c,
|
||||
testsuite/libffi.call/nested_struct1.c,
|
||||
testsuite/libffi.call/nested_struct10.c,
|
||||
testsuite/libffi.call/nested_struct2.c,
|
||||
testsuite/libffi.call/nested_struct3.c,
|
||||
testsuite/libffi.call/nested_struct4.c,
|
||||
testsuite/libffi.call/nested_struct5.c,
|
||||
testsuite/libffi.call/nested_struct6.c,
|
||||
testsuite/libffi.call/nested_struct7.c,
|
||||
testsuite/libffi.call/nested_struct8.c,
|
||||
testsuite/libffi.call/nested_struct9.c,
|
||||
testsuite/libffi.call/problem1.c,
|
||||
testsuite/libffi.call/return_ldl.c,
|
||||
testsuite/libffi.call/return_ll1.c,
|
||||
testsuite/libffi.call/stret_large.c,
|
||||
testsuite/libffi.call/stret_large2.c,
|
||||
testsuite/libffi.call/stret_medium.c,
|
||||
testsuite/libffi.call/stret_medium2.c,
|
||||
testsuite/libffi.special/unwindtest.cc: use ffi_closure_alloc instead
|
||||
of checking for MMAP. Use intptr_t instead of long casts.
|
||||
|
||||
2009-06-04 Andrew Haley <aph@redhat.com>
|
||||
|
||||
* src/powerpc/ffitarget.h: Fix misapplied merge from gcc.
|
||||
|
||||
2009-06-04 Andrew Haley <aph@redhat.com>
|
||||
|
||||
* src/mips/o32.S,
|
||||
src/mips/n32.S: Fix licence formatting.
|
||||
|
||||
2009-06-04 Andrew Haley <aph@redhat.com>
|
||||
|
||||
* src/x86/darwin.S: Fix licence formatting.
|
||||
src/x86/win32.S: Likewise.
|
||||
src/sh64/sysv.S: Likewise.
|
||||
src/sh/sysv.S: Likewise.
|
||||
|
||||
2009-06-04 Andrew Haley <aph@redhat.com>
|
||||
|
||||
* src/sh64/ffi.c: Remove lint directives. Was missing from merge
|
||||
of Andreas Tobler's patch from 2006-04-22.
|
||||
|
||||
2009-06-04 Andrew Haley <aph@redhat.com>
|
||||
|
||||
* src/sh/ffi.c: Apply missing hunk from Alexandre Oliva's patch of
|
||||
2007-03-07.
|
||||
|
||||
2008-12-26 Timothy Wall <twall@users.sf.net>
|
||||
|
||||
* testsuite/libffi.call/cls_longdouble.c,
|
||||
testsuite/libffi.call/cls_longdouble_va.c,
|
||||
testsuite/libffi.call/cls_align_longdouble.c,
|
||||
testsuite/libffi.call/cls_align_longdouble_split.c,
|
||||
testsuite/libffi.call/cls_align_longdouble_split2.c: mark expected
|
||||
failures on x86_64 cygwin/mingw.
|
||||
|
||||
2008-12-22 Timothy Wall <twall@users.sf.net>
|
||||
|
||||
* testsuite/libffi.call/closure_fn0.c,
|
||||
testsuite/libffi.call/closure_fn1.c,
|
||||
testsuite/libffi.call/closure_fn2.c,
|
||||
testsuite/libffi.call/closure_fn3.c,
|
||||
testsuite/libffi.call/closure_fn4.c,
|
||||
testsuite/libffi.call/closure_fn5.c,
|
||||
testsuite/libffi.call/closure_fn6.c,
|
||||
testsuite/libffi.call/closure_loc_fn0.c,
|
||||
testsuite/libffi.call/closure_stdcall.c,
|
||||
testsuite/libffi.call/cls_align_pointer.c,
|
||||
testsuite/libffi.call/cls_pointer.c,
|
||||
testsuite/libffi.call/cls_pointer_stack.c: use portable cast from
|
||||
pointer to integer (intptr_t).
|
||||
* testsuite/libffi.call/cls_longdouble.c: disable for win64.
|
||||
|
||||
2008-12-19 Anthony Green <green@redhat.com>
|
||||
|
||||
* configure.ac: Bump version to 3.0.8.
|
||||
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
|
||||
* libtool-version: Increment revision.
|
||||
* README: Update for new release.
|
||||
|
||||
2008-11-11 Anthony Green <green@redhat.com>
|
||||
|
||||
* configure.ac: Bump version to 3.0.7.
|
||||
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
|
||||
* libtool-version: Increment revision.
|
||||
* README: Update for new release.
|
||||
|
||||
2008-08-25 Andreas Tobler <a.tobler@schweiz.org>
|
||||
|
||||
* src/powerpc/ffitarget.h (ffi_abi): Add FFI_LINUX and
|
||||
FFI_LINUX_SOFT_FLOAT to the POWERPC_FREEBSD enum.
|
||||
Add note about flag bits used for FFI_SYSV_TYPE_SMALL_STRUCT.
|
||||
Adjust copyright notice.
|
||||
* src/powerpc/ffi.c: Add two new flags to indicate if we have one
|
||||
register or two register to use for FFI_SYSV structs.
|
||||
(ffi_prep_cif_machdep): Pass the right register flag introduced above.
|
||||
(ffi_closure_helper_SYSV): Fix the return type for
|
||||
FFI_SYSV_TYPE_SMALL_STRUCT. Comment.
|
||||
Adjust copyright notice.
|
||||
|
||||
2008-07-24 Anthony Green <green@redhat.com>
|
||||
|
||||
* testsuite/libffi.call/cls_dbls_struct.c,
|
||||
testsuite/libffi.call/cls_double_va.c,
|
||||
testsuite/libffi.call/cls_longdouble.c,
|
||||
testsuite/libffi.call/cls_longdouble_va.c,
|
||||
testsuite/libffi.call/cls_pointer.c,
|
||||
testsuite/libffi.call/cls_pointer_stack.c,
|
||||
testsuite/libffi.call/err_bad_abi.c: Clean up failures from
|
||||
compiler warnings.
|
||||
|
||||
2008-07-17 Anthony Green <green@redhat.com>
|
||||
|
||||
* configure.ac: Bump version to 3.0.6.
|
||||
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
|
||||
* libtool-version: Increment revision. Add documentation.
|
||||
* README: Update for new release.
|
||||
|
||||
2008-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
|
||||
|
||||
* src/sh/ffi.c (ffi_prep_closure_loc): Turn INSN into an unsigned
|
||||
int.
|
||||
|
||||
2008-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
|
||||
|
||||
* src/sh/sysv.S: Add .note.GNU-stack on Linux.
|
||||
* src/sh64/sysv.S: Likewise.
|
||||
|
||||
2008-04-03 Anthony Green <green@redhat.com>
|
||||
|
||||
* libffi.pc.in (Libs): Add -L${libdir}.
|
||||
* configure.ac: Bump version to 3.0.5.
|
||||
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
|
||||
* libtool-version: Increment revision.
|
||||
* README: Update for new release.
|
||||
|
||||
2008-04-03 Anthony Green <green@redhat.com>
|
||||
Xerces Ranby <xerxes@zafena.se>
|
||||
|
||||
* include/ffi.h.in: Wrap definition of target architecture to
|
||||
protect from double definitions.
|
||||
|
||||
2008-03-22 Moriyoshi Koizumi <moriyoshi@gmail.com>
|
||||
|
||||
* src/x86/ffi.c (ffi_prep_closure_loc): Fix for bug revealed in
|
||||
closure_loc_fn0.c.
|
||||
* testsuite/libffi.call/closure_loc_fn0.c (closure_loc_test_fn0):
|
||||
New test.
|
||||
|
||||
2008-03-04 Anthony Green <green@redhat.com>
|
||||
Blake Chaffin
|
||||
hos@tamanegi.org
|
||||
|
||||
* testsuite/libffi.call/cls_align_longdouble_split2.c
|
||||
testsuite/libffi.call/cls_align_longdouble_split.c
|
||||
testsuite/libffi.call/cls_dbls_struct.c
|
||||
testsuite/libffi.call/cls_double_va.c
|
||||
testsuite/libffi.call/cls_longdouble.c
|
||||
testsuite/libffi.call/cls_longdouble_va.c
|
||||
testsuite/libffi.call/cls_pointer.c
|
||||
testsuite/libffi.call/cls_pointer_stack.c
|
||||
testsuite/libffi.call/err_bad_abi.c
|
||||
testsuite/libffi.call/err_bad_typedef.c
|
||||
testsuite/libffi.call/huge_struct.c
|
||||
testsuite/libffi.call/stret_large2.c
|
||||
testsuite/libffi.call/stret_large.c
|
||||
testsuite/libffi.call/stret_medium2.c
|
||||
testsuite/libffi.call/stret_medium.c: New tests from Apple.
|
||||
|
||||
2008-02-26 Jakub Jelinek <jakub@redhat.com>
|
||||
Anthony Green <green@redhat.com>
|
||||
|
||||
* src/alpha/osf.S: Add .note.GNU-stack on Linux.
|
||||
* src/s390/sysv.S: Likewise.
|
||||
* src/powerpc/linux64.S: Likewise.
|
||||
* src/powerpc/linux64_closure.S: Likewise.
|
||||
* src/powerpc/ppc_closure.S: Likewise.
|
||||
* src/powerpc/sysv.S: Likewise.
|
||||
* src/x86/unix64.S: Likewise.
|
||||
* src/x86/sysv.S: Likewise.
|
||||
* src/sparc/v8.S: Likewise.
|
||||
* src/sparc/v9.S: Likewise.
|
||||
* src/m68k/sysv.S: Likewise.
|
||||
* src/ia64/unix.S: Likewise.
|
||||
* src/arm/sysv.S: Likewise.
|
||||
|
||||
2008-02-26 Anthony Green <green@redhat.com>
|
||||
Thomas Heller <theller@ctypes.org>
|
||||
|
||||
* src/x86/ffi.c (ffi_closure_SYSV_inner): Change C++ comment to C
|
||||
comment.
|
||||
|
||||
2008-02-26 Anthony Green <green@redhat.org>
|
||||
Thomas Heller <theller@ctypes.org>
|
||||
|
||||
* include/ffi.h.in: Change void (*)() to void (*)(void).
|
||||
|
||||
2008-02-26 Anthony Green <green@redhat.org>
|
||||
Thomas Heller <theller@ctypes.org>
|
||||
|
||||
* src/alpha/ffi.c: Change void (*)() to void (*)(void).
|
||||
src/alpha/osf.S, src/arm/ffi.c, src/frv/ffi.c, src/ia64/ffi.c,
|
||||
src/ia64/unix.S, src/java_raw_api.c, src/m32r/ffi.c,
|
||||
src/mips/ffi.c, src/pa/ffi.c, src/pa/hpux32.S, src/pa/linux.S,
|
||||
src/powerpc/ffi.c, src/powerpc/ffi_darwin.c, src/raw_api.c,
|
||||
src/s390/ffi.c, src/sh/ffi.c, src/sh64/ffi.c, src/sparc/ffi.c,
|
||||
src/x86/ffi.c, src/x86/unix64.S, src/x86/darwin64.S,
|
||||
src/x86/ffi64.c: Ditto.
|
||||
|
||||
2008-02-24 Anthony Green <green@redhat.org>
|
||||
|
||||
* configure.ac: Accept openbsd*, not just openbsd.
|
||||
Bump version to 3.0.4.
|
||||
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
|
||||
* libtool-version: Increment revision.
|
||||
* README: Update for new release.
|
||||
|
||||
2008-02-22 Anthony Green <green@redhat.com>
|
||||
|
||||
* README: Clean up list of tested platforms.
|
||||
|
||||
2008-02-22 Anthony Green <green@redhat.com>
|
||||
|
||||
* configure.ac: Bump version to 3.0.3.
|
||||
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
|
||||
* libtool-version: Increment revision.
|
||||
* README: Update for new release. Clean up test docs.
|
||||
|
||||
2008-02-22 Bjoern Koenig <bkoenig@alpha-tierchen.de>
|
||||
Andreas Tobler <a.tobler@schweiz.org>
|
||||
|
||||
* configure.ac: Add amd64-*-freebsd* target.
|
||||
* configure: Regenerate.
|
||||
|
||||
2008-02-22 Thomas Heller <theller@ctypes.org>
|
||||
|
||||
* configure.ac: Add x86 OpenBSD support.
|
||||
* configure: Rebuilt.
|
||||
|
||||
2008-02-21 Thomas Heller <theller@ctypes.org>
|
||||
|
||||
* README: Change "make test" to "make check".
|
||||
|
||||
2008-02-21 Anthony Green <green@redhat.com>
|
||||
|
||||
* configure.ac: Bump version to 3.0.2.
|
||||
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
|
||||
* libtool-version: Increment revision.
|
||||
* README: Update for new release.
|
||||
|
||||
2008-02-21 Björn König <bkoenig@alpha-tierchen.de>
|
||||
|
||||
* src/x86/freebsd.S: New file.
|
||||
* configure.ac: Add x86 FreeBSD support.
|
||||
* Makefile.am: Ditto.
|
||||
|
||||
2008-02-15 Anthony Green <green@redhat.com>
|
||||
|
||||
* configure.ac: Bump version to 3.0.1.
|
||||
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
|
||||
* libtool-version: Increment revision.
|
||||
* README: Update for new release.
|
||||
|
||||
2008-02-15 David Daney <ddaney@avtrex.com>
|
||||
|
||||
* src/mips/ffi.c: Remove extra '>' from include directive.
|
||||
(ffi_prep_closure_loc): Use clear_location instead of tramp.
|
||||
|
||||
2008-02-15 Anthony Green <green@redhat.com>
|
||||
|
||||
* configure.ac: Bump version to 3.0.0.
|
||||
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
|
||||
|
||||
2008-02-15 David Daney <ddaney@avtrex.com>
|
||||
|
||||
* src/mips/ffi.c (USE__BUILTIN___CLEAR_CACHE):
|
||||
Define (conditionally), and use it to include cachectl.h.
|
||||
(ffi_prep_closure_loc): Fix cache flushing.
|
||||
* src/mips/ffitarget.h (_ABIN32, _ABI64, _ABIO32): Define.
|
||||
|
||||
2008-02-15 Anthony Green <green@redhat.com>
|
||||
|
||||
* man/ffi_call.3, man/ffi_prep_cif.3, man/ffi.3:
|
||||
Update dates and remove all references to ffi_prep_closure.
|
||||
* configure.ac: Bump version to 2.99.9.
|
||||
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
|
||||
|
||||
2008-02-15 Anthony Green <green@redhat.com>
|
||||
|
||||
* man/ffi_prep_closure.3: Delete.
|
||||
* man/Makefile.am (EXTRA_DIST): Remove ffi_prep_closure.3.
|
||||
(man_MANS): Ditto.
|
||||
* man/Makefile.in: Rebuilt.
|
||||
* configure.ac: Bump version to 2.99.8.
|
||||
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
|
||||
|
||||
2008-02-14 Anthony Green <green@redhat.com>
|
||||
|
||||
* configure.ac: Bump version to 2.99.7.
|
||||
* configure, doc/stamp-vti, doc/version.texi: Rebuilt.
|
||||
* include/ffi.h.in LICENSE src/debug.c src/closures.c
|
||||
src/ffitest.c src/s390/sysv.S src/s390/ffitarget.h
|
||||
src/types.c src/m68k/ffitarget.h src/raw_api.c src/frv/ffi.c
|
||||
src/frv/ffitarget.h src/sh/ffi.c src/sh/sysv.S
|
||||
src/sh/ffitarget.h src/powerpc/ffitarget.h src/pa/ffi.c
|
||||
src/pa/ffitarget.h src/pa/linux.S src/java_raw_api.c
|
||||
src/cris/ffitarget.h src/x86/ffi.c src/x86/sysv.S
|
||||
src/x86/unix64.S src/x86/win32.S src/x86/ffitarget.h
|
||||
src/x86/ffi64.c src/x86/darwin.S src/ia64/ffi.c
|
||||
src/ia64/ffitarget.h src/ia64/ia64_flags.h src/ia64/unix.S
|
||||
src/sparc/ffi.c src/sparc/v9.S src/sparc/ffitarget.h
|
||||
src/sparc/v8.S src/alpha/ffi.c src/alpha/ffitarget.h
|
||||
src/alpha/osf.S src/sh64/ffi.c src/sh64/sysv.S
|
||||
src/sh64/ffitarget.h src/mips/ffi.c src/mips/ffitarget.h
|
||||
src/mips/n32.S src/mips/o32.S src/arm/ffi.c src/arm/sysv.S
|
||||
src/arm/ffitarget.h src/prep_cif.c: Update license text.
|
||||
|
||||
2008-02-14 Anthony Green <green@redhat.com>
|
||||
|
||||
* README: Update tested platforms.
|
||||
* configure.ac: Bump version to 2.99.6.
|
||||
* configure: Rebuilt.
|
||||
|
||||
2008-02-14 Anthony Green <green@redhat.com>
|
||||
|
||||
* configure.ac: Bump version to 2.99.5.
|
||||
* configure: Rebuilt.
|
||||
* Makefile.am (EXTRA_DIST): Add darwin64.S
|
||||
* Makefile.in: Rebuilt.
|
||||
* testsuite/lib/libffi-dg.exp: Remove libstdc++ bits from GCC tree.
|
||||
* LICENSE: Update WARRANTY.
|
||||
|
||||
2008-02-14 Anthony Green <green@redhat.com>
|
||||
|
||||
* libffi.pc.in (libdir): Fix libdir definition.
|
||||
* configure.ac: Bump version to 2.99.4.
|
||||
* configure: Rebuilt.
|
||||
|
||||
2008-02-14 Anthony Green <green@redhat.com>
|
||||
|
||||
* README: Update.
|
||||
* libffi.info: New file.
|
||||
* doc/stamp-vti: New file.
|
||||
* configure.ac: Bump version to 2.99.3.
|
||||
* configure: Rebuilt.
|
||||
|
||||
2008-02-14 Anthony Green <green@redhat.com>
|
||||
|
||||
* Makefile.am (SUBDIRS): Add man dir.
|
||||
* Makefile.in: Rebuilt.
|
||||
* configure.ac: Create Makefile.
|
||||
* configure: Rebuilt.
|
||||
* man/ffi_call.3 man/ffi_prep_cif.3 man/ffi_prep_closure.3
|
||||
man/Makefile.am man/Makefile.in: New files.
|
||||
|
||||
2008-02-14 Tom Tromey <tromey@redhat.com>
|
||||
|
||||
* aclocal.m4, Makefile.in, configure, fficonfig.h.in: Rebuilt.
|
||||
* mdate-sh, texinfo.tex: New files.
|
||||
* Makefile.am (info_TEXINFOS): New variable.
|
||||
* doc/libffi.texi: New file.
|
||||
* doc/version.texi: Likewise.
|
||||
|
||||
2008-02-14 Anthony Green <green@redhat.com>
|
||||
|
||||
* Makefile.am (AM_CFLAGS): Don't compile with -D$(TARGET).
|
||||
(lib_LTLIBRARIES): Define.
|
||||
(toolexeclib_LIBRARIES): Undefine.
|
||||
* Makefile.in: Rebuilt.
|
||||
* configure.ac: Reset version to 2.99.1.
|
||||
* configure.in: Rebuilt.
|
||||
|
||||
2008-02-14 Anthony Green <green@redhat.com>
|
||||
|
||||
* libffi.pc.in: Use @PACKAGE_NAME@ and @PACKAGE_VERSION@.
|
||||
* configure.ac: Reset version to 2.99.1.
|
||||
* configure.in: Rebuilt.
|
||||
* Makefile.am (EXTRA_DIST): Add ChangeLog.libffi.
|
||||
* Makefile.in: Rebuilt.
|
||||
* LICENSE: Update copyright notice.
|
||||
|
||||
2008-02-14 Anthony Green <green@redhat.com>
|
||||
|
||||
* include/Makefile.am (nodist_includes_HEADERS): Define. Don't
|
||||
distribute ffitarget.h or ffi.h from the build include dir.
|
||||
* Makefile.in: Rebuilt.
|
||||
|
||||
2008-02-14 Anthony Green <green@redhat.com>
|
||||
|
||||
* include/Makefile.am (includesdir): Install headers under libdir.
|
||||
(pkgconfigdir): Define. Install libffi.pc.
|
||||
* include/Makefile.in: Rebuilt.
|
||||
* libffi.pc.in: Create.
|
||||
* libtool-version: Increment CURRENT
|
||||
* configure.ac: Add libffi.pc.in
|
||||
* configure: Rebuilt.
|
||||
|
||||
2008-02-03 Anthony Green <green@redhat.com>
|
||||
|
||||
* include/Makefile.am (includesdir): Fix header install with
|
||||
DESTDIR.
|
||||
* include/Makefile.in: Rebuilt.
|
||||
|
||||
2008-02-03 Timothy Wall <twall@users.sf.net>
|
||||
|
||||
* src/x86/ffi.c (FFI_INIT_TRAMPOLINE_STDCALL): Calculate jump return
|
||||
offset based on code pointer, not data pointer.
|
||||
|
||||
2008-02-01 Anthony Green <green@redhat.com>
|
||||
|
||||
* include/Makefile.am: Fix header installs.
|
||||
* Makefile.am: Ditto.
|
||||
* include/Makefile.in: Rebuilt.
|
||||
* Makefile.in: Ditto.
|
||||
|
||||
2008-02-01 Anthony Green <green@redhat.com>
|
||||
|
||||
* src/x86/ffi.c (FFI_INIT_TRAMPOLINE_STDCALL,
|
||||
FFI_INIT_TRAMPOLINE): Revert my broken changes to twall's last
|
||||
patch.
|
||||
|
||||
2008-01-31 Anthony Green <green@redhat.com>
|
||||
|
||||
* Makefile.am (EXTRA_DIST): Add missing files.
|
||||
* testsuite/Makefile.am: Ditto.
|
||||
* Makefile.in, testsuite/Makefile.in: Rebuilt.
|
||||
|
||||
2008-01-31 Timothy Wall <twall@users.sf.net>
|
||||
|
||||
* testsuite/libffi.call/closure_stdcall.c: Add test for stdcall
|
||||
closures.
|
||||
* src/x86/ffitarget.h: Increase size of trampoline for stdcall
|
||||
closures.
|
||||
* src/x86/win32.S: Add assembly for stdcall closure.
|
||||
* src/x86/ffi.c: Initialize stdcall closure trampoline.
|
||||
|
||||
2008-01-30 H.J. Lu <hongjiu.lu@intel.com>
|
||||
|
||||
PR libffi/34612
|
||||
* src/x86/sysv.S (ffi_closure_SYSV): Pop 4 byte from stack when
|
||||
returning struct.
|
||||
|
||||
* testsuite/libffi.call/call.exp: Add "-O2 -fomit-frame-pointer"
|
||||
tests.
|
||||
|
||||
2008-01-30 Anthony Green <green@redhat.com>
|
||||
|
||||
* Makefile.am, include/Makefile.am: Move headers to
|
||||
libffi_la_SOURCES for new automake.
|
||||
* Makefile.in, include/Makefile.in: Rebuilt.
|
||||
|
||||
* testsuite/lib/wrapper.exp: Copied from gcc tree to allow for
|
||||
execution outside of gcc tree.
|
||||
* testsuite/lib/target-libpath.exp: Ditto.
|
||||
|
||||
* testsuite/lib/libffi-dg.exp: Many changes to allow for execution
|
||||
outside of gcc tree.
|
||||
|
||||
-1943
Diferenças do arquivo suprimidas por serem muito extensas
Carregar Diff
-390
@@ -1,390 +0,0 @@
|
||||
Status
|
||||
======
|
||||
|
||||
libffi-3.0.12 was released on February 11, 2013. 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_3.0.12
|
||||
|
||||
At the time of release, the following basic configurations have been
|
||||
tested:
|
||||
|
||||
|-----------------+------------------+-------------------------|
|
||||
| Architecture | Operating System | Compiler |
|
||||
|-----------------+------------------+-------------------------|
|
||||
| AArch64 | Linux | GCC |
|
||||
| Alpha | Linux | GCC |
|
||||
| Alpha | Tru64 | GCC |
|
||||
| ARM | Linux | GCC |
|
||||
| ARM | iOS | GCC |
|
||||
| AVR32 | Linux | GCC |
|
||||
| Blackfin | uClinux | GCC |
|
||||
| HPPA | HPUX | GCC |
|
||||
| IA-64 | Linux | GCC |
|
||||
| M68K | FreeMiNT | GCC |
|
||||
| M68K | Linux | GCC |
|
||||
| M68K | RTEMS | GCC |
|
||||
| MicroBlaze | Linux | GCC |
|
||||
| MIPS | IRIX | GCC |
|
||||
| MIPS | Linux | GCC |
|
||||
| MIPS | RTEMS | GCC |
|
||||
| MIPS64 | Linux | GCC |
|
||||
| Moxie | Bare metal | GCC
|
||||
| PowerPC 32-bit | AIX | IBM XL C |
|
||||
| PowerPC 64-bit | AIX | IBM XL C |
|
||||
| PowerPC | AMIGA | GCC |
|
||||
| PowerPC | Linux | GCC |
|
||||
| PowerPC | Mac OSX | GCC |
|
||||
| PowerPC | FreeBSD | GCC |
|
||||
| PowerPC 64-bit | FreeBSD | GCC |
|
||||
| PowerPC 64-bit | Linux | GCC |
|
||||
| S390 | Linux | GCC |
|
||||
| S390X | Linux | GCC |
|
||||
| SPARC | Linux | GCC |
|
||||
| SPARC | Solaris | GCC |
|
||||
| SPARC | Solaris | Oracle Solaris Studio C |
|
||||
| SPARC64 | Linux | GCC |
|
||||
| SPARC64 | FreeBSD | GCC |
|
||||
| SPARC64 | Solaris | Oracle Solaris Studio C |
|
||||
| TILE-Gx/TILEPro | Linux | GCC |
|
||||
| X86 | FreeBSD | GCC |
|
||||
| X86 | GNU HURD | GCC |
|
||||
| X86 | Interix | GCC |
|
||||
| X86 | kFreeBSD | GCC |
|
||||
| X86 | Linux | GCC |
|
||||
| X86 | Mac OSX | GCC |
|
||||
| X86 | OpenBSD | GCC |
|
||||
| X86 | OS/2 | GCC |
|
||||
| X86 | Solaris | GCC |
|
||||
| X86 | Solaris | Oracle Solaris Studio C |
|
||||
| X86 | Windows/Cygwin | GCC |
|
||||
| X86 | Windows/MingW | GCC |
|
||||
| X86-64 | FreeBSD | GCC |
|
||||
| X86-64 | Linux | GCC |
|
||||
| X86-64 | Linux/x32 | GCC |
|
||||
| X86-64 | OpenBSD | GCC |
|
||||
| X86-64 | Solaris | Oracle Solaris Studio C |
|
||||
| X86-64 | Windows/MingW | GCC |
|
||||
| Xtensa | Linux | GCC |
|
||||
|-----------------+------------------+-------------------------|
|
||||
|
||||
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, the 'libffi.xcodeproj' Xcode project is available.
|
||||
|
||||
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 ftp.gnu.org:/pub/gnu/make .
|
||||
|
||||
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.
|
||||
|
||||
3.0.12 Feb-11-13
|
||||
Add Moxie support.
|
||||
Add AArch64 support.
|
||||
Add Blackfin support.
|
||||
Add TILE-Gx/TILEPro support.
|
||||
Add MicroBlaze support.
|
||||
Add Xtensa support.
|
||||
Add support for PaX enabled kernels with MPROTECT.
|
||||
Add support for native vendor compilers on
|
||||
Solaris and AIX.
|
||||
Work around LLVM/GCC interoperability issue on x86_64.
|
||||
|
||||
3.0.11 Apr-11-12
|
||||
Lots of build fixes.
|
||||
Add Amiga newer MacOS support.
|
||||
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.
|
||||
Add m68k FreeMiNT support.
|
||||
Integration with iOS' xcode build tools.
|
||||
Fix Octeon and MC68881 support.
|
||||
Fix code pessimizations.
|
||||
|
||||
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:
|
||||
|
||||
aarch64 Marcus Shawcroft, James Greenhalgh
|
||||
alpha Richard Henderson
|
||||
arm Raffaele Sena
|
||||
blackfin Alexandre Keunecke I. de Mendonca
|
||||
cris Simon Posnjak, Hans-Peter Nilsson
|
||||
frv Anthony Green
|
||||
ia64 Hans Boehm
|
||||
m32r Kazuhiro Inaoka
|
||||
m68k Andreas Schwab
|
||||
microblaze Nathan Rossi
|
||||
mips Anthony Green, Casey Marshall
|
||||
mips64 David Daney
|
||||
moxie Anthony Green
|
||||
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
|
||||
tile-gx/tilepro Walter Lee
|
||||
x86 Anthony Green, Jon Beniston
|
||||
x86-64 Bo Thorsen
|
||||
xtensa Chris Zankel
|
||||
|
||||
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.
|
||||
externo
-1903
Diferenças do arquivo suprimidas por serem muito extensas
Carregar Diff
@@ -1,67 +0,0 @@
|
||||
#!/bin/sh
|
||||
|
||||
PLATFORM_IOS=/Developer/Platforms/iPhoneOS.platform/
|
||||
PLATFORM_IOS_SIM=/Developer/Platforms/iPhoneSimulator.platform/
|
||||
SDK_IOS_VERSION="4.2"
|
||||
MIN_IOS_VERSION="3.0"
|
||||
OUTPUT_DIR="universal-ios"
|
||||
|
||||
build_target () {
|
||||
local platform=$1
|
||||
local sdk=$2
|
||||
local arch=$3
|
||||
local triple=$4
|
||||
local builddir=$5
|
||||
|
||||
mkdir -p "${builddir}"
|
||||
pushd "${builddir}"
|
||||
export CC="${platform}"/Developer/usr/bin/gcc-4.2
|
||||
export CFLAGS="-arch ${arch} -isysroot ${sdk} -miphoneos-version-min=${MIN_IOS_VERSION}"
|
||||
../configure --host=${triple} && make
|
||||
popd
|
||||
}
|
||||
|
||||
# Build all targets
|
||||
build_target "${PLATFORM_IOS}" "${PLATFORM_IOS}/Developer/SDKs/iPhoneOS${SDK_IOS_VERSION}.sdk/" armv6 arm-apple-darwin10 armv6-ios
|
||||
build_target "${PLATFORM_IOS}" "${PLATFORM_IOS}/Developer/SDKs/iPhoneOS${SDK_IOS_VERSION}.sdk/" armv7 arm-apple-darwin10 armv7-ios
|
||||
build_target "${PLATFORM_IOS_SIM}" "${PLATFORM_IOS_SIM}/Developer/SDKs/iPhoneSimulator${SDK_IOS_VERSION}.sdk/" i386 i386-apple-darwin10 i386-ios-sim
|
||||
|
||||
# Create universal output directories
|
||||
mkdir -p "${OUTPUT_DIR}"
|
||||
mkdir -p "${OUTPUT_DIR}/include"
|
||||
mkdir -p "${OUTPUT_DIR}/include/armv6"
|
||||
mkdir -p "${OUTPUT_DIR}/include/armv7"
|
||||
mkdir -p "${OUTPUT_DIR}/include/i386"
|
||||
|
||||
# Create the universal binary
|
||||
lipo -create armv6-ios/.libs/libffi.a armv7-ios/.libs/libffi.a i386-ios-sim/.libs/libffi.a -output "${OUTPUT_DIR}/libffi.a"
|
||||
|
||||
# Copy in the headers
|
||||
copy_headers () {
|
||||
local src=$1
|
||||
local dest=$2
|
||||
|
||||
# Fix non-relative header reference
|
||||
sed 's/<ffitarget.h>/"ffitarget.h"/' < "${src}/include/ffi.h" > "${dest}/ffi.h"
|
||||
cp "${src}/include/ffitarget.h" "${dest}"
|
||||
}
|
||||
|
||||
copy_headers armv6-ios "${OUTPUT_DIR}/include/armv6"
|
||||
copy_headers armv7-ios "${OUTPUT_DIR}/include/armv7"
|
||||
copy_headers i386-ios-sim "${OUTPUT_DIR}/include/i386"
|
||||
|
||||
# Create top-level header
|
||||
(
|
||||
cat << EOF
|
||||
#ifdef __arm__
|
||||
#include <arm/arch.h>
|
||||
#ifdef _ARM_ARCH_6
|
||||
#include "include/armv6/ffi.h"
|
||||
#elif _ARM_ARCH_7
|
||||
#include "include/armv7/ffi.h"
|
||||
#endif
|
||||
#elif defined(__i386__)
|
||||
#include "include/i386/ffi.h"
|
||||
#endif
|
||||
EOF
|
||||
) > "${OUTPUT_DIR}/ffi.h"
|
||||
-143
@@ -1,143 +0,0 @@
|
||||
#! /bin/sh
|
||||
# Wrapper for compilers which do not understand `-c -o'.
|
||||
|
||||
scriptversion=2009-10-06.20; # UTC
|
||||
|
||||
# Copyright (C) 1999, 2000, 2003, 2004, 2005, 2009 Free Software
|
||||
# Foundation, Inc.
|
||||
# Written by Tom Tromey <tromey@cygnus.com>.
|
||||
#
|
||||
# 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 2, 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 to the GNU General Public License, if you
|
||||
# distribute this file as part of a program that contains a
|
||||
# configuration script generated by Autoconf, you may include it under
|
||||
# the same distribution terms that you use for the rest of that program.
|
||||
|
||||
# This file is maintained in Automake, please report
|
||||
# bugs to <bug-automake@gnu.org> or send patches to
|
||||
# <automake-patches@gnu.org>.
|
||||
|
||||
case $1 in
|
||||
'')
|
||||
echo "$0: No command. Try \`$0 --help' for more information." 1>&2
|
||||
exit 1;
|
||||
;;
|
||||
-h | --h*)
|
||||
cat <<\EOF
|
||||
Usage: compile [--help] [--version] PROGRAM [ARGS]
|
||||
|
||||
Wrapper for compilers which do not understand `-c -o'.
|
||||
Remove `-o dest.o' from ARGS, run PROGRAM with the remaining
|
||||
arguments, and rename the output as expected.
|
||||
|
||||
If you are trying to build a whole package this is not the
|
||||
right script to run: please start by reading the file `INSTALL'.
|
||||
|
||||
Report bugs to <bug-automake@gnu.org>.
|
||||
EOF
|
||||
exit $?
|
||||
;;
|
||||
-v | --v*)
|
||||
echo "compile $scriptversion"
|
||||
exit $?
|
||||
;;
|
||||
esac
|
||||
|
||||
ofile=
|
||||
cfile=
|
||||
eat=
|
||||
|
||||
for arg
|
||||
do
|
||||
if test -n "$eat"; then
|
||||
eat=
|
||||
else
|
||||
case $1 in
|
||||
-o)
|
||||
# configure might choose to run compile as `compile cc -o foo foo.c'.
|
||||
# So we strip `-o arg' only if arg is an object.
|
||||
eat=1
|
||||
case $2 in
|
||||
*.o | *.obj)
|
||||
ofile=$2
|
||||
;;
|
||||
*)
|
||||
set x "$@" -o "$2"
|
||||
shift
|
||||
;;
|
||||
esac
|
||||
;;
|
||||
*.c)
|
||||
cfile=$1
|
||||
set x "$@" "$1"
|
||||
shift
|
||||
;;
|
||||
*)
|
||||
set x "$@" "$1"
|
||||
shift
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
shift
|
||||
done
|
||||
|
||||
if test -z "$ofile" || test -z "$cfile"; then
|
||||
# If no `-o' option was seen then we might have been invoked from a
|
||||
# pattern rule where we don't need one. That is ok -- this is a
|
||||
# normal compilation that the losing compiler can handle. If no
|
||||
# `.c' file was seen then we are probably linking. That is also
|
||||
# ok.
|
||||
exec "$@"
|
||||
fi
|
||||
|
||||
# Name of file we expect compiler to create.
|
||||
cofile=`echo "$cfile" | sed 's|^.*[\\/]||; s|^[a-zA-Z]:||; s/\.c$/.o/'`
|
||||
|
||||
# Create the lock directory.
|
||||
# Note: use `[/\\:.-]' here to ensure that we don't use the same name
|
||||
# that we are using for the .o file. Also, base the name on the expected
|
||||
# object file name, since that is what matters with a parallel build.
|
||||
lockdir=`echo "$cofile" | sed -e 's|[/\\:.-]|_|g'`.d
|
||||
while true; do
|
||||
if mkdir "$lockdir" >/dev/null 2>&1; then
|
||||
break
|
||||
fi
|
||||
sleep 1
|
||||
done
|
||||
# FIXME: race condition here if user kills between mkdir and trap.
|
||||
trap "rmdir '$lockdir'; exit 1" 1 2 15
|
||||
|
||||
# Run the compile.
|
||||
"$@"
|
||||
ret=$?
|
||||
|
||||
if test -f "$cofile"; then
|
||||
test "$cofile" = "$ofile" || mv "$cofile" "$ofile"
|
||||
elif test -f "${cofile}bj"; then
|
||||
test "${cofile}bj" = "$ofile" || mv "${cofile}bj" "$ofile"
|
||||
fi
|
||||
|
||||
rmdir "$lockdir"
|
||||
exit $ret
|
||||
|
||||
# Local Variables:
|
||||
# mode: shell-script
|
||||
# sh-indentation: 2
|
||||
# eval: (add-hook 'write-file-hooks 'time-stamp)
|
||||
# time-stamp-start: "scriptversion="
|
||||
# time-stamp-format: "%:y-%02m-%02d.%02H"
|
||||
# time-stamp-time-zone: "UTC"
|
||||
# time-stamp-end: "; # UTC"
|
||||
# End:
|
||||
externo
-17568
Diferenças do arquivo suprimidas por serem muito extensas
Carregar Diff
-565
@@ -1,565 +0,0 @@
|
||||
dnl Process this with autoconf to create configure
|
||||
|
||||
AC_PREREQ(2.68)
|
||||
|
||||
AC_INIT([libffi], [3.0.12], [http://github.com/atgreen/libffi/issues])
|
||||
AC_CONFIG_HEADERS([fficonfig.h])
|
||||
|
||||
AC_CANONICAL_SYSTEM
|
||||
target_alias=${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=$save_CFLAGS
|
||||
m4_undefine([_AC_ARG_VAR_PRECIOUS])
|
||||
m4_rename_force([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
|
||||
|
||||
AC_SUBST(CFLAGS)
|
||||
|
||||
AM_PROG_AS
|
||||
AM_PROG_CC_C_O
|
||||
AC_PROG_LIBTOOL
|
||||
AC_CONFIG_MACRO_DIR([m4])
|
||||
|
||||
# Test for 64-bit build.
|
||||
AC_CHECK_SIZEOF([size_t])
|
||||
|
||||
AX_COMPILER_VENDOR
|
||||
AX_CC_MAXOPT
|
||||
# The AX_CFLAGS_WARN_ALL macro doesn't currently work for sunpro
|
||||
# compiler.
|
||||
if test "$ax_cv_c_compiler_vendor" != "sun"; then
|
||||
AX_CFLAGS_WARN_ALL
|
||||
fi
|
||||
|
||||
if test "x$GCC" = "xyes"; then
|
||||
CFLAGS="$CFLAGS -fexceptions"
|
||||
touch local.exp
|
||||
else
|
||||
cat > local.exp <<EOF
|
||||
set CC_FOR_TARGET "$CC"
|
||||
EOF
|
||||
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
|
||||
aarch64*-*-*)
|
||||
TARGET=AARCH64; TARGETDIR=aarch64
|
||||
;;
|
||||
|
||||
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
|
||||
;;
|
||||
|
||||
amd64-*-freebsd*)
|
||||
TARGET=X86_64; TARGETDIR=x86
|
||||
;;
|
||||
|
||||
avr32*-*-*)
|
||||
TARGET=AVR32; TARGETDIR=avr32
|
||||
;;
|
||||
|
||||
bfin*)
|
||||
TARGET=BFIN; TARGETDIR=bfin
|
||||
;;
|
||||
|
||||
cris-*-*)
|
||||
TARGET=LIBFFI_CRIS; TARGETDIR=cris
|
||||
;;
|
||||
|
||||
frv-*-*)
|
||||
TARGET=FRV; TARGETDIR=frv
|
||||
;;
|
||||
|
||||
hppa*-*-linux* | parisc*-*-linux* | hppa*-*-openbsd*)
|
||||
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]]*)
|
||||
TARGETDIR=x86
|
||||
if test $ac_cv_sizeof_size_t = 4; then
|
||||
TARGET=X86;
|
||||
else
|
||||
TARGET=X86_64;
|
||||
fi
|
||||
;;
|
||||
|
||||
x86_64-*-darwin*)
|
||||
TARGET=X86_DARWIN; TARGETDIR=x86
|
||||
;;
|
||||
|
||||
x86_64-*-cygwin* | x86_64-*-mingw*)
|
||||
TARGET=X86_WIN64; TARGETDIR=x86
|
||||
# All mingw/cygwin/win32 builds require -no-undefined for sharedlib.
|
||||
# We must also check with_cross_host to decide if this is a native
|
||||
# or cross-build and select where to install dlls appropriately.
|
||||
if test -n "$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-*-* | x86_64-*-*)
|
||||
TARGETDIR=x86
|
||||
if test $ac_cv_sizeof_size_t = 4; then
|
||||
case "$host" in
|
||||
*-gnux32)
|
||||
TARGET=X86_64
|
||||
;;
|
||||
*)
|
||||
TARGET=X86
|
||||
;;
|
||||
esac
|
||||
else
|
||||
TARGET=X86_64;
|
||||
fi
|
||||
;;
|
||||
|
||||
ia64*-*-*)
|
||||
TARGET=IA64; TARGETDIR=ia64
|
||||
;;
|
||||
|
||||
m32r*-*-*)
|
||||
TARGET=M32R; TARGETDIR=m32r
|
||||
;;
|
||||
|
||||
m68k-*-*)
|
||||
TARGET=M68K; TARGETDIR=m68k
|
||||
;;
|
||||
|
||||
microblaze*-*-*)
|
||||
TARGET=MICROBLAZE; TARGETDIR=microblaze
|
||||
;;
|
||||
|
||||
moxie-*-*)
|
||||
TARGET=MOXIE; TARGETDIR=moxie
|
||||
;;
|
||||
|
||||
mips-sgi-irix5.* | mips-sgi-irix6.* | mips*-*-rtems*)
|
||||
TARGET=MIPS; TARGETDIR=mips
|
||||
;;
|
||||
mips*-*-linux* | mips*-*-openbsd*)
|
||||
# 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-*-amigaos*)
|
||||
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* | powerpc-*-openbsd*)
|
||||
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
|
||||
;;
|
||||
|
||||
tile*-*)
|
||||
TARGET=TILE; TARGETDIR=tile
|
||||
;;
|
||||
|
||||
xtensa*-*)
|
||||
TARGET=XTENSA; TARGETDIR=xtensa
|
||||
;;
|
||||
|
||||
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(BFIN, test x$TARGET = xBFIN)
|
||||
AM_CONDITIONAL(SPARC, test x$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$TARGET = xM68K)
|
||||
AM_CONDITIONAL(MICROBLAZE, test x$TARGET = xMICROBLAZE)
|
||||
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$TARGET = xPOWERPC_FREEBSD)
|
||||
AM_CONDITIONAL(AARCH64, test x$TARGET = xAARCH64)
|
||||
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$TARGET = xPA64_HPUX)
|
||||
AM_CONDITIONAL(TILE, test x$TARGET = xTILE)
|
||||
AM_CONDITIONAL(XTENSA, test x$TARGET = xXTENSA)
|
||||
|
||||
AC_HEADER_STDC
|
||||
AC_CHECK_FUNCS(memcpy)
|
||||
AC_FUNC_ALLOCA
|
||||
|
||||
AC_CHECK_SIZEOF(double)
|
||||
AC_CHECK_SIZEOF(long double)
|
||||
|
||||
# Also AC_SUBST this variable for ffi.h.
|
||||
if test -z "$HAVE_LONG_DOUBLE"; then
|
||||
HAVE_LONG_DOUBLE=0
|
||||
if test $ac_cv_sizeof_double != $ac_cv_sizeof_long_double; then
|
||||
if test $ac_cv_sizeof_long_double != 0; then
|
||||
HAVE_LONG_DOUBLE=1
|
||||
AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the long double type and it is bigger than a double])
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
AC_SUBST(HAVE_LONG_DOUBLE)
|
||||
|
||||
AC_C_BIGENDIAN
|
||||
|
||||
GCC_AS_CFI_PSEUDO_OP
|
||||
|
||||
if test x$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 $CFLAGS -c conftest.s > /dev/null 2>&1; then
|
||||
libffi_cv_as_x86_pcrel=yes
|
||||
fi
|
||||
])
|
||||
if test "x$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
|
||||
|
||||
# On PaX enable kernels that have MPROTECT enable we can't use PROT_EXEC.
|
||||
AC_ARG_ENABLE(pax_emutramp,
|
||||
[ --enable-pax_emutramp enable pax emulated trampolines, for we can't use PROT_EXEC],
|
||||
if test "$enable_pax_emutramp" = "yes"; then
|
||||
AC_DEFINE(FFI_MMAP_EXEC_EMUTRAMP_PAX, 1,
|
||||
[Define this if you want to enable pax emulated trampolines])
|
||||
fi)
|
||||
|
||||
if test x$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-darwin1* | *-*-freebsd* | *-*-kfreebsd* | *-*-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 -c -fpic -fexceptions -o conftest.o conftest.c > /dev/null 2>&1; then
|
||||
objdump -h conftest.o > conftest.dump 2>&1
|
||||
libffi_eh_frame_line=`grep -n eh_frame conftest.dump | cut -d: -f 1`
|
||||
libffi_test_line=`expr $libffi_eh_frame_line + 1`p
|
||||
sed -n $libffi_test_line conftest.dump > conftest.line
|
||||
if grep READONLY conftest.line > /dev/null; then
|
||||
libffi_cv_ro_eh_frame=yes
|
||||
fi
|
||||
fi
|
||||
rm -f conftest.*
|
||||
])
|
||||
if test "x$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)
|
||||
AM_CONDITIONAL(FFI_DEBUG, test "$enable_debug" = "yes")
|
||||
|
||||
AC_ARG_ENABLE(raw-api,
|
||||
[ --disable-raw-api make the raw api unavailable],
|
||||
if test "$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" = "xyes"; 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/$multi_os_directory ;;
|
||||
esac
|
||||
AC_SUBST(toolexecdir)
|
||||
else
|
||||
toolexeclibdir='$(libdir)'
|
||||
fi
|
||||
AC_SUBST(toolexeclibdir)
|
||||
|
||||
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
|
||||
@@ -1,617 +0,0 @@
|
||||
This is ../libffi/doc/libffi.info, produced by makeinfo version 4.13
|
||||
from ../libffi/doc/libffi.texi.
|
||||
|
||||
This manual is for Libffi, a portable foreign-function interface
|
||||
library.
|
||||
|
||||
Copyright (C) 2008, 2010, 2011 Red Hat, Inc.
|
||||
|
||||
Permission is granted to copy, distribute and/or modify this
|
||||
document under the terms of the GNU General Public License as
|
||||
published by the Free Software Foundation; either version 2, or
|
||||
(at your option) any later version. A copy of the license is
|
||||
included in the section entitled "GNU General Public License".
|
||||
|
||||
|
||||
INFO-DIR-SECTION Development
|
||||
START-INFO-DIR-ENTRY
|
||||
* libffi: (libffi). Portable foreign-function interface library.
|
||||
END-INFO-DIR-ENTRY
|
||||
|
||||
|
||||
File: libffi.info, Node: Top, Next: Introduction, Up: (dir)
|
||||
|
||||
libffi
|
||||
******
|
||||
|
||||
This manual is for Libffi, a portable foreign-function interface
|
||||
library.
|
||||
|
||||
Copyright (C) 2008, 2010, 2011 Red Hat, Inc.
|
||||
|
||||
Permission is granted to copy, distribute and/or modify this
|
||||
document under the terms of the GNU General Public License as
|
||||
published by the Free Software Foundation; either version 2, or
|
||||
(at your option) any later version. A copy of the license is
|
||||
included in the section entitled "GNU General Public License".
|
||||
|
||||
|
||||
* Menu:
|
||||
|
||||
* Introduction:: What is libffi?
|
||||
* Using libffi:: How to use libffi.
|
||||
* Missing Features:: Things libffi can't do.
|
||||
* Index:: Index.
|
||||
|
||||
|
||||
File: libffi.info, Node: Introduction, Next: Using libffi, Prev: Top, Up: Top
|
||||
|
||||
1 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 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. The calling convention is also sometimes called the "ABI" or
|
||||
"Application Binary Interface".
|
||||
|
||||
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.
|
||||
|
||||
|
||||
File: libffi.info, Node: Using libffi, Next: Missing Features, Prev: Introduction, Up: Top
|
||||
|
||||
2 Using libffi
|
||||
**************
|
||||
|
||||
* Menu:
|
||||
|
||||
* The Basics:: The basic libffi API.
|
||||
* Simple Example:: A simple example.
|
||||
* Types:: libffi type descriptions.
|
||||
* Multiple ABIs:: Different passing styles on one platform.
|
||||
* The Closure API:: Writing a generic function.
|
||||
* Closure Example:: A closure example.
|
||||
|
||||
|
||||
File: libffi.info, Node: The Basics, Next: Simple Example, Up: Using libffi
|
||||
|
||||
2.1 The Basics
|
||||
==============
|
||||
|
||||
`Libffi' assumes that you have a pointer to the function you wish to
|
||||
call and that you know the number and types of arguments to pass it, as
|
||||
well as the return type of the function.
|
||||
|
||||
The first thing you must do is create an `ffi_cif' object that
|
||||
matches the signature of the function you wish to call. This is a
|
||||
separate step because it is common to make multiple calls using a
|
||||
single `ffi_cif'. The "cif" in `ffi_cif' stands for Call InterFace.
|
||||
To prepare a call interface object, use the function `ffi_prep_cif'.
|
||||
|
||||
-- Function: ffi_status ffi_prep_cif (ffi_cif *CIF, ffi_abi ABI,
|
||||
unsigned int NARGS, ffi_type *RTYPE, ffi_type **ARGTYPES)
|
||||
This initializes CIF according to the given parameters.
|
||||
|
||||
ABI is the ABI to use; normally `FFI_DEFAULT_ABI' is what you
|
||||
want. *note Multiple ABIs:: for more information.
|
||||
|
||||
NARGS is the number of arguments that this function accepts.
|
||||
|
||||
RTYPE is a pointer to an `ffi_type' structure that describes the
|
||||
return type of the function. *Note Types::.
|
||||
|
||||
ARGTYPES is a vector of `ffi_type' pointers. ARGTYPES must have
|
||||
NARGS elements. If NARGS is 0, this argument is ignored.
|
||||
|
||||
`ffi_prep_cif' returns a `libffi' status code, of type
|
||||
`ffi_status'. This will be either `FFI_OK' if everything worked
|
||||
properly; `FFI_BAD_TYPEDEF' if one of the `ffi_type' objects is
|
||||
incorrect; or `FFI_BAD_ABI' if the ABI parameter is invalid.
|
||||
|
||||
If the function being called is variadic (varargs) then
|
||||
`ffi_prep_cif_var' must be used instead of `ffi_prep_cif'.
|
||||
|
||||
-- Function: ffi_status ffi_prep_cif_var (ffi_cif *CIF, ffi_abi
|
||||
varabi, unsigned int NFIXEDARGS, unsigned int varntotalargs,
|
||||
ffi_type *RTYPE, ffi_type **ARGTYPES)
|
||||
This initializes CIF according to the given parameters for a call
|
||||
to a variadic function. In general it's operation is the same as
|
||||
for `ffi_prep_cif' except that:
|
||||
|
||||
NFIXEDARGS is the number of fixed arguments, prior to any variadic
|
||||
arguments. It must be greater than zero.
|
||||
|
||||
NTOTALARGS the total number of arguments, including variadic and
|
||||
fixed arguments.
|
||||
|
||||
Note that, different cif's must be prepped for calls to the same
|
||||
function when different numbers of arguments are passed.
|
||||
|
||||
Also note that a call to `ffi_prep_cif_var' with
|
||||
NFIXEDARGS=NOTOTALARGS is NOT equivalent to a call to
|
||||
`ffi_prep_cif'.
|
||||
|
||||
|
||||
To call a function using an initialized `ffi_cif', use the
|
||||
`ffi_call' function:
|
||||
|
||||
-- Function: void ffi_call (ffi_cif *CIF, void *FN, void *RVALUE, void
|
||||
**AVALUES)
|
||||
This calls the function FN according to the description given in
|
||||
CIF. CIF must have already been prepared using `ffi_prep_cif'.
|
||||
|
||||
RVALUE is a pointer to a chunk of memory that will hold the result
|
||||
of the function call. This must be large enough to hold the
|
||||
result and must be suitably aligned; it is the caller's
|
||||
responsibility to ensure this. If CIF declares that the function
|
||||
returns `void' (using `ffi_type_void'), then RVALUE is ignored.
|
||||
If RVALUE is `NULL', then the return value is discarded.
|
||||
|
||||
AVALUES is a vector of `void *' pointers that point to the memory
|
||||
locations holding the argument values for a call. If CIF declares
|
||||
that the function has no arguments (i.e., NARGS was 0), then
|
||||
AVALUES is ignored. Note that argument values may be modified by
|
||||
the callee (for instance, structs passed by value); the burden of
|
||||
copying pass-by-value arguments is placed on the caller.
|
||||
|
||||
|
||||
File: libffi.info, Node: Simple Example, Next: Types, Prev: The Basics, Up: Using libffi
|
||||
|
||||
2.2 Simple Example
|
||||
==================
|
||||
|
||||
Here is a trivial example that calls `puts' a few times.
|
||||
|
||||
#include <stdio.h>
|
||||
#include <ffi.h>
|
||||
|
||||
int main()
|
||||
{
|
||||
ffi_cif cif;
|
||||
ffi_type *args[1];
|
||||
void *values[1];
|
||||
char *s;
|
||||
int rc;
|
||||
|
||||
/* Initialize the argument info vectors */
|
||||
args[0] = &ffi_type_pointer;
|
||||
values[0] = &s;
|
||||
|
||||
/* Initialize the cif */
|
||||
if (ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
|
||||
&ffi_type_uint, args) == FFI_OK)
|
||||
{
|
||||
s = "Hello World!";
|
||||
ffi_call(&cif, puts, &rc, values);
|
||||
/* rc now holds the result of the call to puts */
|
||||
|
||||
/* values holds a pointer to the function's arg, so to
|
||||
call puts() again all we need to do is change the
|
||||
value of s */
|
||||
s = "This is cool!";
|
||||
ffi_call(&cif, puts, &rc, values);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
File: libffi.info, Node: Types, Next: Multiple ABIs, Prev: Simple Example, Up: Using libffi
|
||||
|
||||
2.3 Types
|
||||
=========
|
||||
|
||||
* Menu:
|
||||
|
||||
* Primitive Types:: Built-in types.
|
||||
* Structures:: Structure types.
|
||||
* Type Example:: Structure type example.
|
||||
|
||||
|
||||
File: libffi.info, Node: Primitive Types, Next: Structures, Up: Types
|
||||
|
||||
2.3.1 Primitive Types
|
||||
---------------------
|
||||
|
||||
`Libffi' provides a number of built-in type descriptors that can be
|
||||
used to describe argument and return types:
|
||||
|
||||
`ffi_type_void'
|
||||
The type `void'. This cannot be used for argument types, only for
|
||||
return values.
|
||||
|
||||
`ffi_type_uint8'
|
||||
An unsigned, 8-bit integer type.
|
||||
|
||||
`ffi_type_sint8'
|
||||
A signed, 8-bit integer type.
|
||||
|
||||
`ffi_type_uint16'
|
||||
An unsigned, 16-bit integer type.
|
||||
|
||||
`ffi_type_sint16'
|
||||
A signed, 16-bit integer type.
|
||||
|
||||
`ffi_type_uint32'
|
||||
An unsigned, 32-bit integer type.
|
||||
|
||||
`ffi_type_sint32'
|
||||
A signed, 32-bit integer type.
|
||||
|
||||
`ffi_type_uint64'
|
||||
An unsigned, 64-bit integer type.
|
||||
|
||||
`ffi_type_sint64'
|
||||
A signed, 64-bit integer type.
|
||||
|
||||
`ffi_type_float'
|
||||
The C `float' type.
|
||||
|
||||
`ffi_type_double'
|
||||
The C `double' type.
|
||||
|
||||
`ffi_type_uchar'
|
||||
The C `unsigned char' type.
|
||||
|
||||
`ffi_type_schar'
|
||||
The C `signed char' type. (Note that there is not an exact
|
||||
equivalent to the C `char' type in `libffi'; ordinarily you should
|
||||
either use `ffi_type_schar' or `ffi_type_uchar' depending on
|
||||
whether `char' is signed.)
|
||||
|
||||
`ffi_type_ushort'
|
||||
The C `unsigned short' type.
|
||||
|
||||
`ffi_type_sshort'
|
||||
The C `short' type.
|
||||
|
||||
`ffi_type_uint'
|
||||
The C `unsigned int' type.
|
||||
|
||||
`ffi_type_sint'
|
||||
The C `int' type.
|
||||
|
||||
`ffi_type_ulong'
|
||||
The C `unsigned long' type.
|
||||
|
||||
`ffi_type_slong'
|
||||
The C `long' type.
|
||||
|
||||
`ffi_type_longdouble'
|
||||
On platforms that have a C `long double' type, this is defined.
|
||||
On other platforms, it is not.
|
||||
|
||||
`ffi_type_pointer'
|
||||
A generic `void *' pointer. You should use this for all pointers,
|
||||
regardless of their real type.
|
||||
|
||||
Each of these is of type `ffi_type', so you must take the address
|
||||
when passing to `ffi_prep_cif'.
|
||||
|
||||
|
||||
File: libffi.info, Node: Structures, Next: Type Example, Prev: Primitive Types, Up: Types
|
||||
|
||||
2.3.2 Structures
|
||||
----------------
|
||||
|
||||
Although `libffi' has no special support for unions or bit-fields, it
|
||||
is perfectly happy passing structures back and forth. You must first
|
||||
describe the structure to `libffi' by creating a new `ffi_type' object
|
||||
for it.
|
||||
|
||||
-- ffi_type:
|
||||
The `ffi_type' has the following members:
|
||||
`size_t size'
|
||||
This is set by `libffi'; you should initialize it to zero.
|
||||
|
||||
`unsigned short alignment'
|
||||
This is set by `libffi'; you should initialize it to zero.
|
||||
|
||||
`unsigned short type'
|
||||
For a structure, this should be set to `FFI_TYPE_STRUCT'.
|
||||
|
||||
`ffi_type **elements'
|
||||
This is a `NULL'-terminated array of pointers to `ffi_type'
|
||||
objects. There is one element per field of the struct.
|
||||
|
||||
|
||||
File: libffi.info, Node: Type Example, Prev: Structures, Up: Types
|
||||
|
||||
2.3.3 Type Example
|
||||
------------------
|
||||
|
||||
The following example initializes a `ffi_type' object representing the
|
||||
`tm' struct from Linux's `time.h'.
|
||||
|
||||
Here is how the struct is defined:
|
||||
|
||||
struct tm {
|
||||
int tm_sec;
|
||||
int tm_min;
|
||||
int tm_hour;
|
||||
int tm_mday;
|
||||
int tm_mon;
|
||||
int tm_year;
|
||||
int tm_wday;
|
||||
int tm_yday;
|
||||
int tm_isdst;
|
||||
/* Those are for future use. */
|
||||
long int __tm_gmtoff__;
|
||||
__const char *__tm_zone__;
|
||||
};
|
||||
|
||||
Here is the corresponding code to describe this struct to `libffi':
|
||||
|
||||
{
|
||||
ffi_type tm_type;
|
||||
ffi_type *tm_type_elements[12];
|
||||
int i;
|
||||
|
||||
tm_type.size = tm_type.alignment = 0;
|
||||
tm_type.elements = &tm_type_elements;
|
||||
|
||||
for (i = 0; i < 9; i++)
|
||||
tm_type_elements[i] = &ffi_type_sint;
|
||||
|
||||
tm_type_elements[9] = &ffi_type_slong;
|
||||
tm_type_elements[10] = &ffi_type_pointer;
|
||||
tm_type_elements[11] = NULL;
|
||||
|
||||
/* tm_type can now be used to represent tm argument types and
|
||||
return types for ffi_prep_cif() */
|
||||
}
|
||||
|
||||
|
||||
File: libffi.info, Node: Multiple ABIs, Next: The Closure API, Prev: Types, Up: Using libffi
|
||||
|
||||
2.4 Multiple ABIs
|
||||
=================
|
||||
|
||||
A given platform may provide multiple different ABIs at once. For
|
||||
instance, the x86 platform has both `stdcall' and `fastcall' functions.
|
||||
|
||||
`libffi' provides some support for this. However, this is
|
||||
necessarily platform-specific.
|
||||
|
||||
|
||||
File: libffi.info, Node: The Closure API, Next: Closure Example, Prev: Multiple ABIs, Up: Using libffi
|
||||
|
||||
2.5 The Closure API
|
||||
===================
|
||||
|
||||
`libffi' also provides a way to write a generic function - a function
|
||||
that can accept and decode any combination of arguments. This can be
|
||||
useful when writing an interpreter, or to provide wrappers for
|
||||
arbitrary functions.
|
||||
|
||||
This facility is called the "closure API". Closures are not
|
||||
supported on all platforms; you can check the `FFI_CLOSURES' define to
|
||||
determine whether they are supported on the current platform.
|
||||
|
||||
Because closures work by assembling a tiny function at runtime, they
|
||||
require special allocation on platforms that have a non-executable
|
||||
heap. Memory management for closures is handled by a pair of functions:
|
||||
|
||||
-- Function: void *ffi_closure_alloc (size_t SIZE, void **CODE)
|
||||
Allocate a chunk of memory holding SIZE bytes. This returns a
|
||||
pointer to the writable address, and sets *CODE to the
|
||||
corresponding executable address.
|
||||
|
||||
SIZE should be sufficient to hold a `ffi_closure' object.
|
||||
|
||||
-- Function: void ffi_closure_free (void *WRITABLE)
|
||||
Free memory allocated using `ffi_closure_alloc'. The argument is
|
||||
the writable address that was returned.
|
||||
|
||||
Once you have allocated the memory for a closure, you must construct
|
||||
a `ffi_cif' describing the function call. Finally you can prepare the
|
||||
closure function:
|
||||
|
||||
-- Function: ffi_status ffi_prep_closure_loc (ffi_closure *CLOSURE,
|
||||
ffi_cif *CIF, void (*FUN) (ffi_cif *CIF, void *RET, void
|
||||
**ARGS, void *USER_DATA), void *USER_DATA, void *CODELOC)
|
||||
Prepare a closure function.
|
||||
|
||||
CLOSURE is the address of a `ffi_closure' object; this is the
|
||||
writable address returned by `ffi_closure_alloc'.
|
||||
|
||||
CIF is the `ffi_cif' describing the function parameters.
|
||||
|
||||
USER_DATA is an arbitrary datum that is passed, uninterpreted, to
|
||||
your closure function.
|
||||
|
||||
CODELOC is the executable address returned by `ffi_closure_alloc'.
|
||||
|
||||
FUN is the function which will be called when the closure is
|
||||
invoked. It is called with the arguments:
|
||||
CIF
|
||||
The `ffi_cif' passed to `ffi_prep_closure_loc'.
|
||||
|
||||
RET
|
||||
A pointer to the memory used for the function's return value.
|
||||
FUN must fill this, unless the function is declared as
|
||||
returning `void'.
|
||||
|
||||
ARGS
|
||||
A vector of pointers to memory holding the arguments to the
|
||||
function.
|
||||
|
||||
USER_DATA
|
||||
The same USER_DATA that was passed to `ffi_prep_closure_loc'.
|
||||
|
||||
`ffi_prep_closure_loc' will return `FFI_OK' if everything went ok,
|
||||
and something else on error.
|
||||
|
||||
After calling `ffi_prep_closure_loc', you can cast CODELOC to the
|
||||
appropriate pointer-to-function type.
|
||||
|
||||
You may see old code referring to `ffi_prep_closure'. This function
|
||||
is deprecated, as it cannot handle the need for separate writable and
|
||||
executable addresses.
|
||||
|
||||
|
||||
File: libffi.info, Node: Closure Example, Prev: The Closure API, Up: Using libffi
|
||||
|
||||
2.6 Closure Example
|
||||
===================
|
||||
|
||||
A trivial example that creates a new `puts' by binding `fputs' with
|
||||
`stdin'.
|
||||
|
||||
#include <stdio.h>
|
||||
#include <ffi.h>
|
||||
|
||||
/* Acts like puts with the file given at time of enclosure. */
|
||||
void puts_binding(ffi_cif *cif, unsigned int *ret, void* args[],
|
||||
FILE *stream)
|
||||
{
|
||||
*ret = fputs(*(char **)args[0], stream);
|
||||
}
|
||||
|
||||
int main()
|
||||
{
|
||||
ffi_cif cif;
|
||||
ffi_type *args[1];
|
||||
ffi_closure *closure;
|
||||
|
||||
int (*bound_puts)(char *);
|
||||
int rc;
|
||||
|
||||
/* Allocate closure and bound_puts */
|
||||
closure = ffi_closure_alloc(sizeof(ffi_closure), &bound_puts);
|
||||
|
||||
if (closure)
|
||||
{
|
||||
/* Initialize the argument info vectors */
|
||||
args[0] = &ffi_type_pointer;
|
||||
|
||||
/* Initialize the cif */
|
||||
if (ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
|
||||
&ffi_type_uint, args) == FFI_OK)
|
||||
{
|
||||
/* Initialize the closure, setting stream to stdout */
|
||||
if (ffi_prep_closure_loc(closure, &cif, puts_binding,
|
||||
stdout, bound_puts) == FFI_OK)
|
||||
{
|
||||
rc = bound_puts("Hello World!");
|
||||
/* rc now holds the result of the call to fputs */
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Deallocate both closure, and bound_puts */
|
||||
ffi_closure_free(closure);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
File: libffi.info, Node: Missing Features, Next: Index, Prev: Using libffi, Up: Top
|
||||
|
||||
3 Missing Features
|
||||
******************
|
||||
|
||||
`libffi' is missing a few features. We welcome patches to add support
|
||||
for these.
|
||||
|
||||
* Variadic closures.
|
||||
|
||||
* There is no support for bit fields in structures.
|
||||
|
||||
* The closure API is
|
||||
|
||||
* The "raw" API is undocumented.
|
||||
|
||||
Note that variadic support is very new and tested on a relatively
|
||||
small number of platforms.
|
||||
|
||||
|
||||
File: libffi.info, Node: Index, Prev: Missing Features, Up: Top
|
||||
|
||||
Index
|
||||
*****
|
||||
|
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