| /* |
| * GRUB -- GRand Unified Bootloader |
| * Copyright (C) 2013 Free Software Foundation, Inc. |
| * |
| * GRUB is free software: you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation, either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * GRUB is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with GRUB. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #include <grub/symbol.h> |
| #include <grub/dl.h> |
| |
| .file "setjmp.S" |
| GRUB_MOD_LICENSE "GPLv3+" |
| .text |
| |
| /* |
| * int grub_setjmp (grub_jmp_buf env) |
| */ |
| FUNCTION(grub_setjmp) |
| stp x19, x20, [x0], #16 |
| stp x21, x22, [x0], #16 |
| stp x23, x24, [x0], #16 |
| stp x25, x26, [x0], #16 |
| stp x27, x28, [x0], #16 |
| stp x29, x30, [x0], #16 |
| mov x1, sp |
| str x1, [x0] |
| mov x0, #0 |
| ret |
| |
| /* |
| * int grub_longjmp (grub_jmp_buf env, int val) |
| */ |
| FUNCTION(grub_longjmp) |
| ldp x19, x20, [x0], #16 |
| ldp x21, x22, [x0], #16 |
| ldp x23, x24, [x0], #16 |
| ldp x25, x26, [x0], #16 |
| ldp x27, x28, [x0], #16 |
| ldp x29, x30, [x0], #16 |
| ldr x2, [x0] |
| mov sp, x2 |
| mov x0, #1 |
| cmp x1, #0 |
| csel x0, x1, x0, ne |
| ret |
