Patch that fixes an issue when building firefox 1.5.0.1 on a glibc 2.4
system - https://bugzilla.mozilla.org/show_bug.cgi?id=323853
Submitted by: Chris Staub (chris at linuxfromscratch dot org)
Date: 2006-03-06
Initial Package Version: 1.5.0.1
Origin: Upstream
https://bugzilla.mozilla.org/show_bug.cgi?id=323853
Upstream Status: Applied
Description: This patch fixes a compilation error due to JB_BP not being
exported in glibc 2.4.
diff -Naur mozilla.orig/xpcom/base/nsStackFrameUnix.cpp
mozilla/xpcom/base/nsStackFrameUnix.cpp
--- mozilla.orig/xpcom/base/nsStackFrameUnix.cpp 2004-04-18
10:18:12.000000000 -0400
+++ mozilla/xpcom/base/nsStackFrameUnix.cpp 2006-03-06 18:02:25.000000000
-0500
@@ -83,25 +83,15 @@
}
-#if defined(linux) && defined(__GLIBC__) && (defined(__i386) || defined(PPC))
// i386 or PPC Linux stackwalking code
+#if defined(linux) && defined(__GNUC__) && (defined(__i386) || defined(PPC))
// i386 or PPC Linux stackwalking code
-#include <setjmp.h>
-//
void DumpStackToFile(FILE* aStream)
{
- jmp_buf jb;
- setjmp(jb);
-
// Stack walking code courtesy Kipp's "leaky".
- // Get the frame pointer out of the jmp_buf
- void **bp = (void**)
-#if defined(__i386)
- (jb[0].__jmpbuf[JB_BP]);
-#elif defined(PPC)
- (jb[0].__jmpbuf[JB_GPR1]);
-#endif
+ // Get the frame pointer
+ void **bp = (void**) __builtin_frame_address(0);
int skip = 2;
for ( ; (void**)*bp > bp; bp = (void**)*bp) {
diff -Naur mozilla.orig/xpcom/base/nsTraceRefcntImpl.cpp
mozilla/xpcom/base/nsTraceRefcntImpl.cpp
--- mozilla.orig/xpcom/base/nsTraceRefcntImpl.cpp 2005-06-23
20:24:41.000000000 -0400
+++ mozilla/xpcom/base/nsTraceRefcntImpl.cpp 2006-03-06 18:02:25.000000000
-0500
@@ -50,19 +50,6 @@
#if defined(_WIN32)
#include <windows.h>
-#elif defined(linux) && defined(__GLIBC__) && (defined(__i386) || defined(PPC))
-#include <setjmp.h>
-
-//
-// On glibc 2.1, the Dl_info api defined in <dlfcn.h> is only exposed
-// if __USE_GNU is defined. I suppose its some kind of standards
-// adherence thing.
-//
-#if (__GLIBC_MINOR__ >= 1) && !defined(__USE_GNU)
-#define __USE_GNU
-#endif
-
-#include <dlfcn.h>
#endif
#ifdef HAVE_LIBDL
@@ -460,7 +447,7 @@
#endif /* NS_BUILD_REFCNT_LOGGING */
-nsresult
+NS_COM nsresult
nsTraceRefcntImpl::DumpStatistics(StatisticsType type, FILE* out)
{
nsresult rv = NS_OK;
@@ -537,7 +524,7 @@
return rv;
}
-void
+NS_COM void
nsTraceRefcntImpl::ResetStatistics()
{
#ifdef NS_BUILD_REFCNT_LOGGING
@@ -821,7 +808,7 @@
#if defined(_WIN32) && defined(_M_IX86) && !defined(WINCE) // WIN32 x86 stack
walking code
#include "nsStackFrameWin.h"
-void
+NS_COM void
nsTraceRefcntImpl::WalkTheStack(FILE* aStream)
{
DumpStackToFile(aStream);
@@ -829,9 +816,9 @@
// WIN32 x86 stack walking code
// i386 or PPC Linux stackwalking code or Solaris
-#elif (defined(linux) && defined(__GLIBC__) && (defined(__i386) ||
defined(PPC))) || (defined(__sun) && (defined(__sparc) || defined(sparc) ||
defined(__i386) || defined(i386)))
+#elif (defined(linux) && defined(__GNUC__) && (defined(__i386) ||
defined(PPC))) || (defined(__sun) && (defined(__sparc) || defined(sparc) ||
defined(__i386) || defined(i386)))
#include "nsStackFrameUnix.h"
-void
+NS_COM void
nsTraceRefcntImpl::WalkTheStack(FILE* aStream)
{
DumpStackToFile(aStream);
@@ -839,7 +826,7 @@
#else // unsupported platform.
-void
+NS_COM void
nsTraceRefcntImpl::WalkTheStack(FILE* aStream)
{
fprintf(aStream, "write me, dammit!\n");
--
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