2 * GRUB -- GRand Unified Bootloader
3 * Copyright (C) 2003,2007 Free Software Foundation, Inc.
5 * GRUB is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * GRUB is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
19 #include <grub/symbol.h>
27 * rbx rsp rbp r12 r13 r14 r15 rip
28 * 0 8 16 24 32 40 48 56
32 * int grub_setjmp (grub_jmp_buf env)
35 pop %rsi /* Return address, and adjust the stack */
37 movq %rbx, 0(%rdi) /* RBX */
38 movq %rsp, 8(%rdi) /* RSP */
40 movq %rbp, 16(%rdi) /* RBP */
41 movq %r12, 24(%rdi) /* R12 */
42 movq %r13, 32(%rdi) /* R13 */
43 movq %r14, 40(%rdi) /* R14 */
44 movq %r15, 48(%rdi) /* R15 */
45 movq %rsi, 56(%rdi) /* RSI */
49 * int grub_longjmp (grub_jmp_buf env, int val)
51 FUNCTION(grub_longjmp)