[compiler-rt] r336445 - [scudo] Add some logs for Android

[Kostya Kortchinsky via llvm-commits]

Author: cryptoad
Date: Fri Jul  6 09:50:12 2018
New Revision: 336445

URL: http://llvm.org/viewvc/llvm-project?rev=336445&view=rev
Log:
[scudo] Add some logs for Android

Summary:
Namely, set the abort message, and allow to write the message to syslog if the
option is enabled.

Reviewers: alekseyshl

Reviewed By: alekseyshl

Subscribers: delcypher, #sanitizers, llvm-commits

Differential Revision: https://reviews.llvm.org/D48902

Modified:
    compiler-rt/trunk/lib/scudo/scudo_utils.cpp

Modified: compiler-rt/trunk/lib/scudo/scudo_utils.cpp
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/scudo/scudo_utils.cpp?rev=336445&r1=336444&r2=336445&view=diff
==============================================================================
--- compiler-rt/trunk/lib/scudo/scudo_utils.cpp (original)
+++ compiler-rt/trunk/lib/scudo/scudo_utils.cpp Fri Jul  6 09:50:12 2018
@@ -50,6 +50,9 @@ FORMAT(1, 2) void NORETURN dieWithMessag
   internal_memcpy(Message, ScudoError, PrefixSize);
   VSNPrintf(Message + PrefixSize, sizeof(Message) - PrefixSize, Format, Args);
   va_end(Args);
+  LogMessageOnPrintf(Message);
+  if (common_flags()->abort_on_error)
+    SetAbortMessage(Message);
   RawWrite(Message);
   Die();
 }