diff options
Diffstat (limited to 'gc.h')
-rw-r--r-- | gc.h | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -2,7 +2,9 @@ #ifndef RUBY_GC_H #define RUBY_GC_H 1 -#if defined(__i386) && defined(__GNUC__) +#if defined(__x86_64__) && defined(__GNUC__) +#define SET_MACHINE_STACK_END(p) __asm__("mov %%rsp, %0" : "=r" (*p)) +#elif defined(__i386) && defined(__GNUC__) #define SET_MACHINE_STACK_END(p) __asm__("mov %%esp, %0" : "=r" (*p)) #else NOINLINE(void rb_gc_set_stack_end(VALUE **stack_end_p)); |