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[ASan]: re-enable noreturn attribute on posix 

llvm-svn: 153082
This commit is contained in:
Alexey Samsonov 2012-03-20 10:14:55 +00:00
parent 7315c4b9cd
commit cae79fbab9
2 changed files with 5 additions and 2 deletions
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2
compiler-rt/lib/asan/asan_internal.h
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@ -47,7 +47,7 @@ extern "C" void* _ReturnAddress(void);
# define ALIAS(x) __attribute__((alias(x)))
# define ALIGNED(x) __attribute__((aligned(x)))
# define NOINLINE __attribute__((noinline))
# define NORETURN // FIXME: should be __attribute__((noreturn)), revisit later.
# define NORETURN __attribute__((noreturn))
# define ASAN_INTERFACE_ATTRIBUTE __attribute__((visibility("default")))
#endif // defined(_WIN32)

5
compiler-rt/lib/asan/asan_rtl.cc
View File

@ -106,7 +106,10 @@ size_t ReadFileToBuffer(const char *file_name, char **buff,
void AsanDie() {
static int num_calls = 0;
if (AtomicInc(&num_calls) > 1) return; // Don't die twice.
if (AtomicInc(&num_calls) > 1) {
// Don't die twice - run a busy loop.
while (1) { }
}
if (FLAG_sleep_before_dying) {
Report("Sleeping for %d second(s)\n", FLAG_sleep_before_dying);
SleepForSeconds(FLAG_sleep_before_dying);