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author | Dmitry Vyukov <dvyukov@google.com> | 2012-07-06 14:54:25 +0000 |
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committer | Dmitry Vyukov <dvyukov@google.com> | 2012-07-06 14:54:25 +0000 |
commit | e0d31e917026b8afc2a2f5827d869e3bd271d9c8 (patch) | |
tree | 73121c91f99fa935c26c821c6a32ba952b313d3c /compiler-rt/lib/tsan/rtl/tsan_report.cc | |
parent | c65aa3f6ae4b7fe085a963eb5d4d20f17dbe864d (diff) | |
download | bcm5719-llvm-e0d31e917026b8afc2a2f5827d869e3bd271d9c8.tar.gz bcm5719-llvm-e0d31e917026b8afc2a2f5827d869e3bd271d9c8.zip |
tsan: Go lang: symbolize stack traces
llvm-svn: 159827
Diffstat (limited to 'compiler-rt/lib/tsan/rtl/tsan_report.cc')
-rw-r--r-- | compiler-rt/lib/tsan/rtl/tsan_report.cc | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/compiler-rt/lib/tsan/rtl/tsan_report.cc b/compiler-rt/lib/tsan/rtl/tsan_report.cc index cc3b5d737a2..a4aca667972 100644 --- a/compiler-rt/lib/tsan/rtl/tsan_report.cc +++ b/compiler-rt/lib/tsan/rtl/tsan_report.cc @@ -27,6 +27,8 @@ ReportDesc::ReportDesc() ReportDesc::~ReportDesc() { } +#ifndef TSAN_GO + static void PrintHeader(ReportType typ) { TsanPrintf("WARNING: ThreadSanitizer: "); @@ -125,4 +127,31 @@ void PrintReport(const ReportDesc *rep) { TsanPrintf("==================\n"); } +#else + +static void PrintStack(const ReportStack *ent) { + for (int i = 0; ent; ent = ent->next, i++) { + TsanPrintf(" %s()\n %s:%d +%p\n", + ent->func, ent->file, ent->line, (void*)ent->pc); + } +} + +static void PrintMop(const ReportMop *mop, bool first) { + TsanPrintf("%s by goroutine %d:\n", + (first ? (mop->write ? "Write" : "Read") + : (mop->write ? "Previous write" : "Previous read")), + mop->tid); + PrintStack(mop->stack); +} + +void PrintReport(const ReportDesc *rep) { + TsanPrintf("==================\n"); + TsanPrintf("WARNING: DATA RACE at %p\n", (void*)rep->mops[0]->addr); + for (uptr i = 0; i < rep->mops.Size(); i++) + PrintMop(rep->mops[i], i == 0); + TsanPrintf("==================\n"); +} + +#endif + } // namespace __tsan |