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- /*
- * 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
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