| /* |
| * ==================================================== |
| * Copyright (C) 2007 by Ellips BV. All rights reserved. |
| * |
| * Permission to use, copy, modify, and distribute this |
| * software is freely granted, provided that this notice |
| * is preserved. |
| * ==================================================== |
| */ |
| |
| /* |
| ** jmp_buf: |
| ** rbx rbp r12 r13 r14 r15 rsp rip |
| ** 0 8 16 24 32 40 48 56 |
| */ |
| |
| #include "x86_64mach.h" |
| |
| .global SYM (setjmp) |
| .global SYM (longjmp) |
| SOTYPE_FUNCTION(setjmp) |
| SOTYPE_FUNCTION(longjmp) |
| |
| SYM (setjmp): |
| movq rbx, 0 (rdi) |
| movq rbp, 8 (rdi) |
| movq r12, 16 (rdi) |
| movq r13, 24 (rdi) |
| movq r14, 32 (rdi) |
| movq r15, 40 (rdi) |
| leaq 8 (rsp), rax |
| movq rax, 48 (rdi) |
| movq (rsp), rax |
| movq rax, 56 (rdi) |
| movq $0, rax |
| ret |
| |
| SYM (longjmp): |
| movq rsi, rax /* Return value */ |
| |
| movq 8 (rdi), rbp |
| |
| __CLI |
| movq 48 (rdi), rsp |
| pushq 56 (rdi) |
| movq 0 (rdi), rbx |
| movq 16 (rdi), r12 |
| movq 24 (rdi), r13 |
| movq 32 (rdi), r14 |
| movq 40 (rdi), r15 |
| __STI |
| |
| ret |
