src/system/libroot/os/arch/x86_64/get_stack_frame.S

   1 /*
   2  * Copyright 2012, Alex Smith, alex@alex-smith.me.uk.
   3  * Distributed under the terms of the MIT License.
   4 */
   5
   6
   7 #include <asm_defs.h>
   8
   9
  10 /* void* get_stack_frame(void) */
  11 FUNCTION(get_stack_frame):
  12         movq    %rbp, %rax
  13         ret
  14 FUNCTION_END(get_stack_frame)
  15
  16
  17 /* void* __arch_get_caller(void); */
  18 FUNCTION(__arch_get_caller):
  19         movq    8(%rbp), %rax
  20         ret
  21 FUNCTION_END(__arch_get_caller)
  22