debug/strcpy_chk.s

   1         .text
   2         .p2align 4,,15
   3         .globl  __strcpy_chk
   4         .type   __strcpy_chk, @function
   5 __strcpy_chk:
   6         pushq   %r12
   7         pushq   %rbp
   8         movq    %rdi, %r12
   9         pushq   %rbx
  10         movq    %rdx, %rbp
  11         movq    %rsi, %rdi
  12         movq    %rsi, %rbx
  13         call    strlen
  14         cmpq    %rbp, %rax
  15         jnb     .L5
  16         movq    %rbx, %rsi
  17         movq    %r12, %rdi
  18         leaq    1(%rax), %rdx
  19         popq    %rbx
  20         popq    %rbp
  21         popq    %r12
  22         jmp     memcpy@PLT
  23 .L5:
  24         call    __chk_fail
  25         .size   __strcpy_chk, .-__strcpy_chk
  26         .hidden __chk_fail
  27         .hidden strlen