Bug 781457 - Define _GNU_SOURCE for _Unwind_Backtrace. r=dbaron

2012-08-10 11:29:59 -04:00 · 2012-08-10 11:29:59 -04:00 · 4733ffae7d
--- a/xpcom/base/nsStackWalk.cpp
+++ b/xpcom/base/nsStackWalk.cpp
@ -1157,6 +1157,7 @@ NS_StackWalk(NS_WalkStackCallback aCallback, PRUint32 aSkipFrames,
 #elif defined(HAVE__UNWIND_BACKTRACE)

 // libgcc_s.so symbols _Unwind_Backtrace@@GCC_3.3 and _Unwind_GetIP@@GCC_3.0
+#define _GNU_SOURCE
 #include <unwind.h>

 struct unwind_info {