X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fbacktrace.c;h=d2d1e40e1353ea1d5d80446d06674eeed4fcbd75;hb=10a24935c9d382e4d85b05d9616843f3d3bb4983;hp=131bdf4fc87881d3440964745579ef842f6c71d9;hpb=5136ce492c414f377f7be9ae32b259abb9f76580;p=openvswitch diff --git a/lib/backtrace.c b/lib/backtrace.c index 131bdf4f..d2d1e40e 100644 --- a/lib/backtrace.c +++ b/lib/backtrace.c @@ -69,20 +69,8 @@ stack_high(void) static uintptr_t stack_low(void) { -#ifdef __i386__ - uintptr_t low; - asm("movl %%esp,%0" : "=g" (low)); + uintptr_t low = (uintptr_t) &low; return low; -#elif __x86_64__ - uintptr_t low; - asm("movq %%rsp,%0" : "=g" (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