[compiler-rt] r313518 - [sanitizer] Move StartReportDeadlySignal into sanitizer_common_libcdep

[Vitaly Buka via llvm-commits]

Author: vitalybuka
Date: Mon Sep 18 00:36:32 2017
New Revision: 313518

URL: http://llvm.org/viewvc/llvm-project?rev=313518&view=rev
Log:
[sanitizer] Move StartReportDeadlySignal into sanitizer_common_libcdep

Modified:
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_common_libcdep.cc
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_posix_libcdep.cc
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_win.cc

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_common_libcdep.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_common_libcdep.cc?rev=313518&r1=313517&r2=313518&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_common_libcdep.cc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_common_libcdep.cc Mon Sep 18 00:36:32 2017
@@ -148,6 +148,14 @@ void BackgroundThread(void *arg) {
 #endif
 
 #if !SANITIZER_GO
+void StartReportDeadlySignal() {
+  // Write the first message using fd=2, just in case.
+  // It may actually fail to write in case stderr is closed.
+  CatastrophicErrorWrite(SanitizerToolName, internal_strlen(SanitizerToolName));
+  static const char kDeadlySignal[] = ":DEADLYSIGNAL\n";
+  CatastrophicErrorWrite(kDeadlySignal, sizeof(kDeadlySignal) - 1);
+}
+
 static void MaybeReportNonExecRegion(uptr pc) {
 #if SANITIZER_FREEBSD || SANITIZER_LINUX || SANITIZER_NETBSD
   MemoryMappingLayout proc_maps(/*cache_enabled*/ true);

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_posix_libcdep.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_posix_libcdep.cc?rev=313518&r1=313517&r2=313518&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_posix_libcdep.cc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_posix_libcdep.cc Mon Sep 18 00:36:32 2017
@@ -261,14 +261,6 @@ bool SignalContext::IsStackOverflow() co
          (si->si_code == si_SEGV_MAPERR || si->si_code == si_SEGV_ACCERR);
 }
 
-void StartReportDeadlySignal() {
-  // 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);
-}
-
 #endif  // SANITIZER_GO
 
 bool IsAccessibleMemoryRange(uptr beg, uptr size) {

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_win.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_win.cc?rev=313518&r1=313517&r2=313518&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_win.cc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_win.cc Mon Sep 18 00:36:32 2017
@@ -858,10 +858,6 @@ void InstallDeadlySignalHandlers(SignalH
   // FIXME: Decide what to do on Windows.
 }
 
-void StartReportDeadlySignal() {
-  // FIXME: Decide what to do on Windows.
-}
-
 HandleSignalMode GetHandleSignalMode(int signum) {
   // FIXME: Decide what to do on Windows.
   return kHandleSignalNo;