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[asan] Enable memtrinsics interception for RTEMS 

Replace decltype(memcpy) with decltype(__asan_memcpy) because memcpy
has not been defined in any headers on RTEMS.  Similarly for memmove
and memset.

Differential Revision: https://reviews.llvm.org/D46625

llvm-svn: 332047
This commit is contained in:
Walter Lee 2018-05-10 21:45:13 +00:00
parent 603c7ae232
commit ca804caed0
1 changed files with 5 additions and 5 deletions
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10
compiler-rt/lib/asan/asan_interceptors_memintrinsics.cc
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@ -31,14 +31,14 @@ void *__asan_memmove(void *to, const void *from, uptr size) {
ASAN_MEMMOVE_IMPL(nullptr, to, from, size);
}
#if SANITIZER_FUCHSIA
#if SANITIZER_FUCHSIA || SANITIZER_RTEMS
// Fuchsia doesn't use sanitizer_common_interceptors.inc, but the only
// things there it wants are these three. Just define them as aliases
// here rather than repeating the contents.
decltype(memcpy) memcpy[[gnu::alias("__asan_memcpy")]];
decltype(memmove) memmove[[gnu::alias("__asan_memmove")]];
decltype(memset) memset[[gnu::alias("__asan_memset")]];
decltype(__asan_memcpy) memcpy[[gnu::alias("__asan_memcpy")]];
decltype(__asan_memmove) memmove[[gnu::alias("__asan_memmove")]];
decltype(__asan_memset) memset[[gnu::alias("__asan_memset")]];
#endif // SANITIZER_FUCHSIA
#endif // SANITIZER_FUCHSIA || SANITIZER_RTEMS