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tsan: support MapThreadTrace() on all platforms 

llvm-svn: 170113
This commit is contained in:
Dmitry Vyukov 2012-12-13 08:14:02 +00:00
parent 65c14f5314
commit 3e7ede230f
4 changed files with 11 additions and 11 deletions
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1
compiler-rt/lib/tsan/rtl/tsan_platform.h
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@ -137,7 +137,6 @@ void FlushShadowMemory();
const char *InitializePlatform();
void FinalizePlatform();
void MapThreadTrace(uptr addr, uptr size);
uptr ALWAYS_INLINE INLINE GetThreadTrace(int tid) {
uptr p = kTraceMemBegin + (uptr)tid * kTraceSize * sizeof(Event);
DCHECK_LT(p, kTraceMemBegin + kTraceMemSize);

10
compiler-rt/lib/tsan/rtl/tsan_platform_linux.cc
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@ -120,16 +120,6 @@ void InitializeShadowMemory() {
}
#endif
void MapThreadTrace(uptr addr, uptr size) {
DPrintf("Mapping trace at %p-%p(0x%zx)\n", addr, addr + size, size);
CHECK_GE(addr, kTraceMemBegin);
CHECK_LE(addr + size, kTraceMemBegin + kTraceMemSize);
if (addr != (uptr)MmapFixedNoReserve(addr, size)) {
Printf("FATAL: ThreadSanitizer can not mmap thread trace\n");
Die();
}
}
static uptr g_data_start;
static uptr g_data_end;

10
compiler-rt/lib/tsan/rtl/tsan_rtl.cc
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@ -166,6 +166,16 @@ void MapShadow(uptr addr, uptr size) {
MmapFixedNoReserve(MemToShadow(addr), size * kShadowMultiplier);
}
void MapThreadTrace(uptr addr, uptr size) {
DPrintf("Mapping trace at %p-%p(0x%zx)\n", addr, addr + size, size);
CHECK_GE(addr, kTraceMemBegin);
CHECK_LE(addr + size, kTraceMemBegin + kTraceMemSize);
if (addr != (uptr)MmapFixedNoReserve(addr, size)) {
Printf("FATAL: ThreadSanitizer can not mmap thread trace\n");
Die();
}
}
void Initialize(ThreadState *thr) {
// Thread safe because done before all threads exist.
static bool is_initialized = false;

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

@ -482,6 +482,7 @@ void ALWAYS_INLINE INLINE StatInc(ThreadState *thr, StatType typ, u64 n = 1) {
}
void MapShadow(uptr addr, uptr size);
void MapThreadTrace(uptr addr, uptr size);
void InitializeShadowMemory();
void InitializeInterceptors();
void InitializeDynamicAnnotations();