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| author | Dmitry Vyukov <dvyukov@google.com> | 2012-11-21 11:44:20 +0000 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2012-11-21 11:44:20 +0000 |
| commit | aeed45cde02a94d2db66a617588d63f778aa6026 (patch) | |
| tree | 5dd1e48c79e6810f2767910f962e40aba6721bcb | |
| parent | 3a3488e4e172461fa787afc170c4bf61ddaba98c (diff) | |
| download | bcm5719-llvm-aeed45cde02a94d2db66a617588d63f778aa6026.tar.gz bcm5719-llvm-aeed45cde02a94d2db66a617588d63f778aa6026.zip | |
tsan: explictly say when we fail to restore a stack trace
llvm-svn: 168423
| -rw-r--r-- | compiler-rt/lib/tsan/rtl/tsan_report.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler-rt/lib/tsan/rtl/tsan_report.cc b/compiler-rt/lib/tsan/rtl/tsan_report.cc index b3ed87e6960..21f1c1ee7e2 100644 --- a/compiler-rt/lib/tsan/rtl/tsan_report.cc +++ b/compiler-rt/lib/tsan/rtl/tsan_report.cc @@ -50,6 +50,10 @@ static void PrintHeader(ReportType typ) { } void PrintStack(const ReportStack *ent) { + if (ent == 0) { + Printf(" [failed to restore the stack]\n"); + return; + } for (int i = 0; ent; ent = ent->next, i++) { Printf(" #%d %s %s:%d", i, ent->func, ent->file, ent->line); if (ent->col) |
