bsimmers
73 linhas
2.4 KiB
C++
73 linhas
2.4 KiB
C++
/*
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+----------------------------------------------------------------------+
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| HipHop for PHP |
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+----------------------------------------------------------------------+
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| Copyright (c) 2010- Facebook, Inc. (http://www.facebook.com) |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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*/
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#ifndef TRANSLATOR_DEBUG_H_
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#define TRANSLATOR_DEBUG_H_
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#include "hphp/runtime/base/types.h"
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#include "hphp/runtime/vm/jit/translator.h"
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#include "hphp/runtime/vm/hhbc.h"
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#include "hphp/runtime/vm/debug/dwarf.h"
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namespace HPHP {
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namespace Debug {
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class DebugInfo {
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public:
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DebugInfo();
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~DebugInfo();
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void recordTracelet(TCRange range,
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const Func* func,
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const Opcode *instr, bool exit,
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bool inPrologue);
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void recordStub(TCRange range,
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const char* name);
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void recordPerfMap(TCRange range, const Func* func, bool exit,
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bool inPrologue);
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void recordBCInstr(TCRange range, uint32_t op);
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void debugSync();
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static DebugInfo* Get();
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private:
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/* maintain separate dwarf info for a and astubs, so that we
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* don't emit dwarf info for the two in the same ELF file.
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* gdb tends to get confused when it sees dwarf info for
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* widely separated addresses ranges in the same ELF file.
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*/
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DwarfInfo m_aDwarfInfo;
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DwarfInfo m_astubsDwarfInfo;
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/*
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* Stuff to output symbol names to /tmp/perf-%d.map files. This stuff
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* can be read by perf top/record, etc.
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*/
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FILE* m_perfMap;
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char m_perfMapName[64];
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};
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/*
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* Gets the fake symbol name we want to use for a php function.
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*/
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std::string lookupFunction(const Func* func,
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bool exit,
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bool inPrologue,
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bool pseudoWithFileName);
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}
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}
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#endif
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