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e2391f66f9
libpthread is weird: /lib/x86_64-linux-gnu/libpthread.so.0:000000000000b9b0 T pthread_cond_init@@GLIBC_2.3.2 /lib/x86_64-linux-gnu/libpthread.so.0:000000000000c720 T pthread_cond_init@GLIBC_2.2.5 let's do it with @@ for now we can always introduce more macros parameters later llvm-svn: 189788
46 lines
1.6 KiB
C++
46 lines
1.6 KiB
C++
//===-- interception_linux.h ------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of AddressSanitizer, an address sanity checker.
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//
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// Linux-specific interception methods.
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//===----------------------------------------------------------------------===//
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#ifdef __linux__
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#if !defined(INCLUDED_FROM_INTERCEPTION_LIB)
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# error "interception_linux.h should be included from interception library only"
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#endif
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#ifndef INTERCEPTION_LINUX_H
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#define INTERCEPTION_LINUX_H
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namespace __interception {
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// returns true if a function with the given name was found.
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bool GetRealFunctionAddress(const char *func_name, uptr *func_addr,
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uptr real, uptr wrapper);
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void *GetFuncAddrVer(const char *func_name, const char *ver);
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} // namespace __interception
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#define INTERCEPT_FUNCTION_LINUX(func) \
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::__interception::GetRealFunctionAddress( \
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#func, (::__interception::uptr*)&REAL(func), \
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(::__interception::uptr)&(func), \
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(::__interception::uptr)&WRAP(func))
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#if !defined(__ANDROID__) // android does not have dlvsym
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#define INTERCEPT_FUNCTION_VER(func, funcver, symver) \
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__asm__(".symver "#funcver","#func"@@"#symver); \
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::__interception::real_##funcver = (funcver##_f)(unsigned long) \
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::__interception::GetFuncAddrVer(#func, #symver)
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#endif // !defined(__ANDROID__)
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#endif // INTERCEPTION_LINUX_H
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#endif // __linux__
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