[llvm-commits] [compiler-rt] r168369 - /compiler-rt/trunk/lib/asan/asan_linux.cc

[Kostya Serebryany]

Author: kcc
Date: Tue Nov 20 09:15:44 2012
New Revision: 168369

URL: http://llvm.org/viewvc/llvm-project?rev=168369&view=rev
Log:
[asan] pop the two internal functions from the stack trace produced by _Unwind_Backtrace (Peter Bergner)

Modified:
    compiler-rt/trunk/lib/asan/asan_linux.cc

Modified: compiler-rt/trunk/lib/asan/asan_linux.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/asan/asan_linux.cc?rev=168369&r1=168368&r2=168369&view=diff
==============================================================================
--- compiler-rt/trunk/lib/asan/asan_linux.cc (original)
+++ compiler-rt/trunk/lib/asan/asan_linux.cc Tue Nov 20 09:15:44 2012
@@ -160,6 +160,8 @@
     stack->max_size = max_s;
 #if defined(__arm__) || defined(__powerpc__) || defined(__powerpc64__)
     _Unwind_Backtrace(Unwind_Trace, stack);
+    // Pop off the two ASAN functions from the backtrace.
+    stack->PopStackFrames(2);
 #else
     if (!asan_inited) return;
     if (AsanThread *t = asanThreadRegistry().GetCurrent())