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[asan] [windows] Don't use CheckFailed in dynamic runtime thunk mode
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Authored by mstorsjo on Sep 26 2018, 11:33 AM.

Reviewers

cryptoad
rnk

Commits

Summary

Since SVN r342651, CheckFailed isn't exported from asan-dynamic.

This revision is now accepted and ready to land.Sep 26 2018, 12:09 PM

This revision was automatically updated to reflect the committed changes.

Path

Size

compiler-rt/

trunk/

lib/

asan/

2 lines

Show All 23 Lines	extern "C" __declspec(allocate(".ASAN$GZ"))
ALIGNED(sizeof(__asan_global)) __asan_global __asan_globals_end = {};		ALIGNED(sizeof(__asan_global)) __asan_global __asan_globals_end = {};
#pragma comment(linker, "/merge:.ASAN=.data")		#pragma comment(linker, "/merge:.ASAN=.data")

static void call_on_globals(void (hook)(__asan_global , uptr)) {		static void call_on_globals(void (hook)(__asan_global , uptr)) {
__asan_global *start = &__asan_globals_start + 1;		__asan_global *start = &__asan_globals_start + 1;
__asan_global *end = &__asan_globals_end;		__asan_global *end = &__asan_globals_end;
uptr bytediff = (uptr)end - (uptr)start;		uptr bytediff = (uptr)end - (uptr)start;
if (bytediff % sizeof(__asan_global) != 0) {		if (bytediff % sizeof(__asan_global) != 0) {
#ifdef SANITIZER_DLL_THUNK		#if defined(SANITIZER_DLL_THUNK) \|\| defined(SANITIZER_DYNAMIC_RUNTIME_THUNK)
__debugbreak();		__debugbreak();
#else		#else
CHECK("corrupt asan global array");		CHECK("corrupt asan global array");
#endif		#endif
}		}
// We know end >= start because the linker sorts the portion after the dollar		// We know end >= start because the linker sorts the portion after the dollar
// sign alphabetically.		// sign alphabetically.
uptr n = end - start;		uptr n = end - start;
Show All 22 Lines