Module Name: src
Committed By: christos
Date: Thu Jun 9 14:30:57 UTC 2016
Modified Files:
src/external/gpl3/gcc/dist/libsanitizer/asan: asan_malloc_linux.cc
Log Message:
Disable glibc workaround for non linux. Rin Okuyama
To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 \
src/external/gpl3/gcc/dist/libsanitizer/asan/asan_malloc_linux.cc
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/external/gpl3/gcc/dist/libsanitizer/asan/asan_malloc_linux.cc
diff -u src/external/gpl3/gcc/dist/libsanitizer/asan/asan_malloc_linux.cc:1.4 src/external/gpl3/gcc/dist/libsanitizer/asan/asan_malloc_linux.cc:1.5
--- src/external/gpl3/gcc/dist/libsanitizer/asan/asan_malloc_linux.cc:1.4 Tue Jun 7 02:14:18 2016
+++ src/external/gpl3/gcc/dist/libsanitizer/asan/asan_malloc_linux.cc Thu Jun 9 10:30:57 2016
@@ -56,9 +56,14 @@ INTERCEPTOR(void, cfree, void *ptr) {
}
INTERCEPTOR(void*, malloc, uptr size) {
+#if SANITIZER_LINUX
+ // This is a workaround for glibc, by which asan_malloc() fails into infinite
+ // recursion of AsanInitInternal(): http://reviews.llvm.org/rL254395
+ // It is irrelevant to us, rather causes abort due to shortage of buffer.
if (UNLIKELY(!asan_inited))
// Hack: dlsym calls malloc before REAL(malloc) is retrieved from dlsym.
return AllocateFromLocalPool(size);
+#endif
GET_STACK_TRACE_MALLOC;
return asan_malloc(size, &stack);
}
