X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fbacktrace.c;h=282f6b86828b0ba79b393730b5d856ce37e13847;hb=66642cb40b12594c62f3d3037f1e4efa528416b7;hp=2f47809326ddc9d380e558feb5c5625d31ffdaf8;hpb=d65349ea28bb67a0062a9b4b60ff97538206373b;p=openvswitch

diff --git a/lib/backtrace.c b/lib/backtrace.c
index 2f478093..282f6b86 100644
--- a/lib/backtrace.c
+++ b/lib/backtrace.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,11 +21,11 @@
 #include <stdbool.h>
 #include <stdio.h>
 #include "compiler.h"
-
-#define THIS_MODULE VLM_backtrace
 #include "vlog.h"
 
-static uintptr_t UNUSED
+VLOG_DEFINE_THIS_MODULE(backtrace);
+
+static uintptr_t OVS_UNUSED
 get_max_stack(void)
 {
     static const char file_name[] = "/proc/self/maps";
@@ -69,20 +69,8 @@ stack_high(void)
 static uintptr_t
 stack_low(void)
 {
-#ifdef __i386__
-    uintptr_t low;
-    asm("movl %%esp,%0" : "=g" (low));
-    return low;
-#elif __x86_64__
-    uintptr_t low;
-    asm("movq %%rsp,%0" : "=g" (low));
+    uintptr_t low = (uintptr_t) &low;
     return low;
-#else
-    /* This causes a warning in GCC that cannot be disabled, so use it only on
-     * non-x86. */
-    int dummy;
-    return (uintptr_t) &dummy;
-#endif
 }
 
 static bool