From: José Fonseca <jfonseca@vmware.com>
Date: Thu, 2 Dec 2010 15:14:07 +0000 (+0000)
Subject: util: __builtin_frame_address() doesn't work on mingw.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=50a52ba67e06fa00e06d19370a0478a85f9011be;p=mesa.git

util: __builtin_frame_address() doesn't work on mingw.
---

diff --git a/src/gallium/auxiliary/util/u_debug_stack.c b/src/gallium/auxiliary/util/u_debug_stack.c
index 528a1c394be..24e039fd226 100644
--- a/src/gallium/auxiliary/util/u_debug_stack.c
+++ b/src/gallium/auxiliary/util/u_debug_stack.c
@@ -48,7 +48,10 @@ debug_backtrace_capture(struct debug_stack_frame *backtrace,
    if(!nr_frames)
       return;
 
-#if defined(PIPE_CC_GCC)
+#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)
    frame_pointer = ((const void **)__builtin_frame_address(1));
 #elif defined(PIPE_CC_MSVC) && defined(PIPE_ARCH_X86)
    __asm {