diff options
author | Vitaly Buka <vitalybuka@google.com> | 2017-09-22 22:57:48 +0000 |
---|---|---|
committer | Vitaly Buka <vitalybuka@google.com> | 2017-09-22 22:57:48 +0000 |
commit | 67a6c824cb6d0ab2c7b961f8e482bc1aedad3c27 (patch) | |
tree | e3ca06cdb05ac62af15b466656fac4817ce1142c /lib/sanitizer_common/sanitizer_common_libcdep.cc | |
parent | 4365a0449cc7cba181357669774caf835f2ef9dd (diff) |
[lsan] Deadly signal handler for lsan
Summary: Part of https://github.com/google/sanitizers/issues/637
Reviewers: eugenis, alekseyshl
Subscribers: llvm-commits, dberris, kubamracek, krytarowski
Differential Revision: https://reviews.llvm.org/D37608
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@314041 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/sanitizer_common/sanitizer_common_libcdep.cc')
-rw-r--r-- | lib/sanitizer_common/sanitizer_common_libcdep.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_common_libcdep.cc b/lib/sanitizer_common/sanitizer_common_libcdep.cc index b10eaeb96..cce544dd8 100644 --- a/lib/sanitizer_common/sanitizer_common_libcdep.cc +++ b/lib/sanitizer_common/sanitizer_common_libcdep.cc @@ -254,6 +254,18 @@ void ReportDeadlySignal(const SignalContext &sig, u32 tid, else ReportDeadlySignalImpl(sig, tid, unwind, unwind_context); } + +void HandleDeadlySignal(void *siginfo, void *context, u32 tid, + UnwindSignalStackCallbackType unwind, + const void *unwind_context) { + StartReportDeadlySignal(); + ScopedErrorReportLock rl; + SignalContext sig(siginfo, context); + ReportDeadlySignal(sig, tid, unwind, unwind_context); + Report("ABORTING\n"); + Die(); +} + #endif // !SANITIZER_FUCHSIA && !SANITIZER_GO void WriteToSyslog(const char *msg) { |