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[ASan] Add __asan_init to the list of C dynamic initializers to support /MD on Windows

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llvm-svn: 151059
This commit is contained in:
Timur Iskhodzhanov
2012-02-21 16:24:23 +00:00
parent a09e62a042
commit a1c987ff38
1 changed files with 11 additions and 5 deletions
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16
compiler-rt/lib/asan/asan_rtl.cc
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@@ -508,9 +508,15 @@ void __asan_init() {
}
#if defined(ASAN_USE_PREINIT_ARRAY)
// On Linux, we force __asan_init to be called before anyone else
// by placing it into .preinit_array section.
// FIXME: do we have anything like this on Mac?
__attribute__((section(".preinit_array")))
typeof(__asan_init) *__asan_preinit =__asan_init;
// On Linux, we force __asan_init to be called before anyone else
// by placing it into .preinit_array section.
// FIXME: do we have anything like this on Mac?
__attribute__((section(".preinit_array")))
typeof(__asan_init) *__asan_preinit =__asan_init;
#elif defined(_WIN32) && defined(_DLL)
// On Windows, when using dynamic CRT (/MD), we can put a pointer
// to __asan_init into the global list of C initializers.
// See crt0dat.c in the CRT sources for the details.
#pragma section(".CRT$XIB",long,read)
__declspec(allocate(".CRT$XIB")) void (*__asan_preinit)() = __asan_init;
#endif