X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fbacktrace.c;h=d2d1e40e1353ea1d5d80446d06674eeed4fcbd75;hb=10a24935c9d382e4d85b05d9616843f3d3bb4983;hp=80cae54a6a15310643631fae55718bbb623a2424;hpb=c69ee87c10818267f991236201150b1fa51ae519;p=openvswitch

diff --git a/lib/backtrace.c b/lib/backtrace.c
index 80cae54a..d2d1e40e 100644
--- a/lib/backtrace.c
+++ b/lib/backtrace.c
@@ -21,10 +21,10 @@
 #include <stdbool.h>
 #include <stdio.h>
 #include "compiler.h"
-
-#define THIS_MODULE VLM_backtrace
 #include "vlog.h"
 
+VLOG_DEFINE_THIS_MODULE(backtrace)
+
 static uintptr_t OVS_UNUSED
 get_max_stack(void)
 {
@@ -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