[compiler-rt] r339950 - [hwasan] Enable Android logging.

[Evgeniy Stepanov via llvm-commits]

Author: eugenis
Date: Thu Aug 16 14:56:04 2018
New Revision: 339950

URL: http://llvm.org/viewvc/llvm-project?rev=339950&view=rev
Log:
[hwasan] Enable Android logging.

Summary: Enable syslog as soon as the shadow is mapped.

Reviewers: vitalybuka, kcc

Subscribers: srhines, kubamracek, llvm-commits

Differential Revision: https://reviews.llvm.org/D50865

Modified:
    compiler-rt/trunk/lib/hwasan/hwasan.cc

Modified: compiler-rt/trunk/lib/hwasan/hwasan.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/hwasan/hwasan.cc?rev=339950&r1=339949&r2=339950&view=diff
==============================================================================
--- compiler-rt/trunk/lib/hwasan/hwasan.cc (original)
+++ compiler-rt/trunk/lib/hwasan/hwasan.cc Thu Aug 16 14:56:04 2018
@@ -198,6 +198,9 @@ void __hwasan_init() {
   __hwasan_shadow_init();
   MadviseShadow();
 
+  // This may call libc -> needs initialized shadow.
+  AndroidLogInit();
+
   InitializeInterceptors();
   InstallDeadlySignalHandlers(HwasanOnDeadlySignal);
   InstallAtExitHandler(); // Needs __cxa_atexit interceptor.