[compiler-rt] Move *Sanitizer:DEADLYSIGNAL printing into common part

Summary: Part of https://github.com/google/sanitizers/issues/637

Reviewers: eugenis, alekseyshl

Subscribers: kubamracek, llvm-commits, dberris

Differential Revision: https://reviews.llvm.org/D37764

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@313115 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 5 deletions

diff --git a/lib/asan/asan_posix.cc b/lib/asan/asan_posix.cc
index ee701fc02..8f788bd13 100644
--- a/lib/asan/asan_posix.cc
+++ b/lib/asan/asan_posix.cc
@@ -35,11 +35,7 @@ namespace __asan {
 
 void AsanOnDeadlySignal(int signo, void *siginfo, void *context) {
   ScopedDeadlySignal signal_scope(GetCurrentThread());
-  // Write the first message using fd=2, just in case.
-  // It may actually fail to write in case stderr is closed.
-  internal_write(2, SanitizerToolName, internal_strlen(SanitizerToolName));
-  static const char kDeadlySignal[] = ":DEADLYSIGNAL\n";
-  internal_write(2, kDeadlySignal, sizeof(kDeadlySignal) - 1);
+  StartReportDeadlySignal();
   SignalContext sig = SignalContext::Create(siginfo, context);
   if (IsStackOverflow(((siginfo_t *)siginfo)->si_code, sig))
     ReportStackOverflow(sig);