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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003,2007,2009 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)
sw $s0, 0($a0)
sw $s1, 4($a0)
sw $s2, 8($a0)
sw $s3, 12($a0)
sw $s4, 16($a0)
sw $s5, 20($a0)
sw $s6, 24($a0)
sw $s7, 28($a0)
sw $s8, 32($a0)
sw $gp, 36($a0)
sw $sp, 40($a0)
sw $ra, 44($a0)
move $v0, $zero
move $v1, $zero
jr $ra
/*
* int grub_longjmp (grub_jmp_buf env, int val)
*/
FUNCTION(grub_longjmp)
lw $s0, 0($a0)
lw $s1, 4($a0)
lw $s2, 8($a0)
lw $s3, 12($a0)
lw $s4, 16($a0)
lw $s5, 20($a0)
lw $s6, 24($a0)
lw $s7, 28($a0)
lw $s8, 32($a0)
lw $gp, 36($a0)
lw $sp, 40($a0)
lw $ra, 44($a0)
move $v0, $a1
bne $v0, $zero, 1f
addiu $v0, $v0, 1
1:
move $v1, $zero
jr $ra
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