diff options
| -rw-r--r-- | compiler-rt/lib/tsan/rtl/tsan_rtl.h | 1 | ||||
| -rw-r--r-- | compiler-rt/lib/tsan/rtl/tsan_rtl_report.cc | 16 |
2 files changed, 17 insertions, 0 deletions
diff --git a/compiler-rt/lib/tsan/rtl/tsan_rtl.h b/compiler-rt/lib/tsan/rtl/tsan_rtl.h index a0359a74b69..617c6d9b141 100644 --- a/compiler-rt/lib/tsan/rtl/tsan_rtl.h +++ b/compiler-rt/lib/tsan/rtl/tsan_rtl.h @@ -525,6 +525,7 @@ bool IsExpectedReport(uptr addr, uptr size); u32 CurrentStackId(ThreadState *thr, uptr pc); void PrintCurrentStack(ThreadState *thr, uptr pc); +void PrintCurrentStackSlow(); // uses libunwind void Initialize(ThreadState *thr); int Finalize(ThreadState *thr); diff --git a/compiler-rt/lib/tsan/rtl/tsan_rtl_report.cc b/compiler-rt/lib/tsan/rtl/tsan_rtl_report.cc index c58455dfcd4..d28c69db7c7 100644 --- a/compiler-rt/lib/tsan/rtl/tsan_rtl_report.cc +++ b/compiler-rt/lib/tsan/rtl/tsan_rtl_report.cc @@ -15,6 +15,7 @@ #include "sanitizer_common/sanitizer_placement_new.h" #include "sanitizer_common/sanitizer_stackdepot.h" #include "sanitizer_common/sanitizer_common.h" +#include "sanitizer_common/sanitizer_stacktrace.h" #include "tsan_platform.h" #include "tsan_rtl.h" #include "tsan_suppressions.h" @@ -29,12 +30,15 @@ namespace __tsan { using namespace __sanitizer; // NOLINT +static ReportStack *SymbolizeStack(const StackTrace& trace); + void TsanCheckFailed(const char *file, int line, const char *cond, u64 v1, u64 v2) { ScopedInRtl in_rtl; Printf("FATAL: ThreadSanitizer CHECK failed: " "%s:%d \"%s\" (0x%zx, 0x%zx)\n", file, line, cond, (uptr)v1, (uptr)v2); + PrintCurrentStackSlow(); Die(); } @@ -614,4 +618,16 @@ void PrintCurrentStack(ThreadState *thr, uptr pc) { PrintStack(SymbolizeStack(trace)); } +void PrintCurrentStackSlow() { +#ifndef TSAN_GO + __sanitizer::StackTrace *ptrace = new(internal_alloc(MBlockStackTrace, + sizeof(__sanitizer::StackTrace))) __sanitizer::StackTrace; + ptrace->SlowUnwindStack(__sanitizer::StackTrace::GetCurrentPc(), + kStackTraceMax); + StackTrace trace; + trace.Init(ptrace->trace, ptrace->size); + PrintStack(SymbolizeStack(trace)); +#endif +} + } // namespace __tsan |
