.global __setjmp .global _setjmp .global setjmp __setjmp: _setjmp: setjmp: mov 4(%esp), %eax mov %ebx, (%eax) mov %esi, 4(%eax) mov %edi, 8(%eax) mov %ebp, 12(%eax) lea 4(%esp), %ecx mov %ecx, 16(%eax) mov (%esp), %ecx mov %ecx, 20(%eax) xor %eax, %eax ret