toolchain/gcc/newlib/libc/sys/sysvi386/_setjmp.s

   1 /
   2 / our buffer looks like:
   3 /  eax,ebx,ecx,edx,esi,edi,esp,ebp,pc
   4
   5         .globl  _setjmp
   6         .globl  setjmp
   7 _setjmp:
   8 setjmp:
   9         pushl   %ebx
  10         movl    8(%esp), %ebx
  11         movl    %eax, (%ebx)
  12         popl    %eax
  13         movl    %eax, 4(%ebx)
  14         movl    %ecx, 8(%ebx)
  15         movl    %edx, 12(%ebx)
  16         movl    %esi, 16(%ebx)
  17         movl    %edi, 20(%ebx)
  18         movl    %esp, 24(%ebx)
  19         movl    %ebp, 28(%ebx)
  20         movl    (%esp), %eax
  21         movl    %eax, 32(%ebx)
  22         xorl    %eax, %eax
  23         ret
  24