From: Sergey Matyukevich <geomatsi@gmail.com>
Date: Fri, 22 Feb 2013 11:00:31 +0000 (+0000)
Subject: util/debug: Always use __builtin_frame_address on gcc.
X-Git-Tag: mesa-9.2.1~2606
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=21e8af0b09e57445f2ef43b83760b7ed0d37eca5;p=platform%2Fupstream%2Fmesa.git

util/debug: Always use __builtin_frame_address on gcc.

Should workaround fdo bug 57563.

Signed-off-by: José Fonseca <jfonseca@vmware.com>
---

diff --git a/src/gallium/auxiliary/util/u_debug_stack.c b/src/gallium/auxiliary/util/u_debug_stack.c
index 558b911..50a248a 100644
--- a/src/gallium/auxiliary/util/u_debug_stack.c
+++ b/src/gallium/auxiliary/util/u_debug_stack.c
@@ -48,10 +48,7 @@ debug_backtrace_capture(struct debug_stack_frame *backtrace,
    if(!nr_frames)
       return;
 
-#if defined(PIPE_CC_GCC) && defined(PIPE_ARCH_X86)
-   __asm__ __volatile__("mov (%%ebp),%0": "=r" (frame_pointer));
-   frame_pointer = (const void **)frame_pointer[0];
-#elif defined(PIPE_CC_GCC)
+#if defined(PIPE_CC_GCC)
    frame_pointer = ((const void **)__builtin_frame_address(1));
 #elif defined(PIPE_CC_MSVC) && defined(PIPE_ARCH_X86)
    __asm {