diff options
Diffstat (limited to 'lib/tsan/rtl/tsan_rtl.cc')
| -rw-r--r-- | lib/tsan/rtl/tsan_rtl.cc | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/lib/tsan/rtl/tsan_rtl.cc b/lib/tsan/rtl/tsan_rtl.cc index dcaf0714..22cf3cfc 100644 --- a/lib/tsan/rtl/tsan_rtl.cc +++ b/lib/tsan/rtl/tsan_rtl.cc @@ -90,7 +90,6 @@ ThreadState::ThreadState(Context *ctx, int tid, int unique_id, u64 epoch, // they may be accessed before the ctor. // , ignore_reads_and_writes() // , in_rtl() - , shadow_stack_pos(&shadow_stack[0]) #ifndef TSAN_GO , jmp_bufs(MBlockJmpBuf) #endif @@ -201,8 +200,10 @@ void MapThreadTrace(uptr addr, uptr size) { DPrintf("#0: 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"); + uptr addr1 = (uptr)MmapFixedNoReserve(addr, size); + if (addr1 != addr) { + Printf("FATAL: ThreadSanitizer can not mmap thread trace (%p/%p->%p)\n", + addr, size, addr1); Die(); } } @@ -660,9 +661,9 @@ void FuncEntry(ThreadState *thr, uptr pc) { // Shadow stack maintenance can be replaced with // stack unwinding during trace switch (which presumably must be faster). - DCHECK_GE(thr->shadow_stack_pos, &thr->shadow_stack[0]); + DCHECK_GE(thr->shadow_stack_pos, thr->shadow_stack); #ifndef TSAN_GO - DCHECK_LT(thr->shadow_stack_pos, &thr->shadow_stack[kShadowStackSize]); + DCHECK_LT(thr->shadow_stack_pos, thr->shadow_stack_end); #else if (thr->shadow_stack_pos == thr->shadow_stack_end) { const int sz = thr->shadow_stack_end - thr->shadow_stack; @@ -688,9 +689,9 @@ void FuncExit(ThreadState *thr) { thr->fast_state.IncrementEpoch(); TraceAddEvent(thr, thr->fast_state, EventTypeFuncExit, 0); - DCHECK_GT(thr->shadow_stack_pos, &thr->shadow_stack[0]); + DCHECK_GT(thr->shadow_stack_pos, thr->shadow_stack); #ifndef TSAN_GO - DCHECK_LT(thr->shadow_stack_pos, &thr->shadow_stack[kShadowStackSize]); + DCHECK_LT(thr->shadow_stack_pos, thr->shadow_stack_end); #endif thr->shadow_stack_pos--; } |