File dumpstack.patch of Package nvu

Index: xpcom/base/nsStackFrameUnix.cpp
===================================================================
RCS file: /cvsroot/mozilla/xpcom/base/nsStackFrameUnix.cpp,v
retrieving revision 1.12
diff -u -p -8 -r1.12 nsStackFrameUnix.cpp
--- xpcom/base/nsStackFrameUnix.cpp	18 Apr 2004 14:18:12 -0000	1.12
+++ xpcom/base/nsStackFrameUnix.cpp	18 Jan 2006 09:20:13 -0000
@@ -77,19 +77,31 @@ void DemangleSymbol(const char * aSymbol
     if (demangled)
     {
         strncpy(aBuffer,demangled,aBufLen);
         free(demangled);
     }
 #endif // MOZ_DEMANGLE_SYMBOLS
 }
 
+#if defined(linux) && defined(__GLIBC__) && ((__GLIBC__ > 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ >= 3)))
+/* just use glibc backtrace() */ 
+#include <execinfo.h>
+void DumpStackToFile(FILE* aStream)
+{
+  void *array[20];
+  size_t size;
 
-#if defined(linux) && defined(__GLIBC__) && (defined(__i386) || defined(PPC)) // i386 or PPC Linux stackwalking code
+  fflush(aStream);
+  size = backtrace (array, 20);
+  backtrace_symbols_fd (array, size, fileno(aStream));
+}
 
+#elif defined(linux) && defined(__GLIBC__) && (defined(__i386) || defined(PPC)) // i386 or PPC Linux stackwalking code
+/* old style linux backtrace */
 #include <setjmp.h>
 //
 
 void DumpStackToFile(FILE* aStream)
 {
   jmp_buf jb;
   setjmp(jb);