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tsan: call fflush(0) on exit again 

llvm-svn: 177522
This commit is contained in:
Dmitry Vyukov 2013-03-20 14:01:10 +00:00
parent aab220f307
commit 0954e9c01d
4 changed files with 18 additions and 13 deletions
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25
compiler-rt/lib/tsan/rtl/tsan_interceptors.cc
View File

@ -293,15 +293,6 @@ class AtExitContext {
static AtExitContext *atexit_ctx;
static void finalize(void *arg) {
ThreadState * thr = cur_thread();
uptr pc = 0;
atexit_ctx->exit(thr, pc);
int status = Finalize(cur_thread());
if (status)
_exit(status);
}
TSAN_INTERCEPTOR(int, atexit, void (*f)()) {
if (cur_thread()->in_symbolizer)
return 0;
@ -1521,6 +1512,11 @@ TSAN_INTERCEPTOR(uptr, fwrite, const void *p, uptr size, uptr nmemb, void *f) {
return REAL(fwrite)(p, size, nmemb, f);
}
TSAN_INTERCEPTOR(int, fflush, void *stream) {
SCOPED_TSAN_INTERCEPTOR(fflush, stream);
return REAL(fflush)(stream);
}
TSAN_INTERCEPTOR(int, puts, const char *s) {
SCOPED_TSAN_INTERCEPTOR(puts, s);
MemoryAccessRange(thr, pc, (uptr)s, internal_strlen(s), false);
@ -1819,6 +1815,16 @@ void ProcessPendingSignals(ThreadState *thr) {
thr->in_signal_handler = false;
}
static void finalize(void *arg) {
ThreadState * thr = cur_thread();
uptr pc = 0;
atexit_ctx->exit(thr, pc);
int status = Finalize(cur_thread());
REAL(fflush)(0);
if (status)
_exit(status);
}
static void unreachable() {
Printf("FATAL: ThreadSanitizer: unreachable called\n");
Die();
@ -1972,6 +1978,7 @@ void InitializeInterceptors() {
TSAN_INTERCEPT(fclose);
TSAN_INTERCEPT(fread);
TSAN_INTERCEPT(fwrite);
TSAN_INTERCEPT(fflush);
TSAN_INTERCEPT(puts);
TSAN_INTERCEPT(rmdir);
TSAN_INTERCEPT(opendir);

4
compiler-rt/lib/tsan/rtl/tsan_platform_linux.cc
View File

@ -358,10 +358,6 @@ const char *InitializePlatform() {
return GetEnv(kTsanOptionsEnv);
}
void FinalizePlatform() {
fflush(0);
}
void GetThreadStackAndTls(bool main, uptr *stk_addr, uptr *stk_size,
uptr *tls_addr, uptr *tls_size) {
#ifndef TSAN_GO

1
compiler-rt/lib/tsan/rtl/tsan_stat.cc
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@ -241,6 +241,7 @@ void StatOutput(u64 *stat) {
name[StatInt_fclose] = " fclose ";
name[StatInt_fread] = " fread ";
name[StatInt_fwrite] = " fwrite ";
name[StatInt_fflush] = " fflush ";
name[StatInt_puts] = " puts ";
name[StatInt_rmdir] = " rmdir ";
name[StatInt_opendir] = " opendir ";

1
compiler-rt/lib/tsan/rtl/tsan_stat.h
View File

@ -237,6 +237,7 @@ enum StatType {
StatInt_fclose,
StatInt_fread,
StatInt_fwrite,
StatInt_fflush,
StatInt_puts,
StatInt_rmdir,
StatInt_opendir,