1 /* Copyright 2011 Nicholas J. Kain, licensed GNU LGPL 2.1 or later */
8 mov %rbx,(%rdi) /* rdi is jmp_buf, move registers onto it */
14 lea 8(%rsp),%rdx /* this is our rsp WITHOUT current ret addr */
16 mov (%rsp),%rdx /* save return addr ptr for new rip */
18 xor %rax,%rax /* always return 0 */