68 lines
1.5 KiB
ArmAsm
68 lines
1.5 KiB
ArmAsm
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2003,2007,2009 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <grub/symbol.h>
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#include <grub/dl.h>
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.file "setjmp.S"
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GRUB_MOD_LICENSE "GPLv3+"
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.text
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/*
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* int grub_setjmp (grub_jmp_buf env)
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*/
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FUNCTION(grub_setjmp)
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sw $s0, 0($a0)
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sw $s1, 4($a0)
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sw $s2, 8($a0)
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sw $s3, 12($a0)
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sw $s4, 16($a0)
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sw $s5, 20($a0)
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sw $s6, 24($a0)
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sw $s7, 28($a0)
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sw $s8, 32($a0)
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sw $gp, 36($a0)
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sw $sp, 40($a0)
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sw $ra, 44($a0)
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move $v0, $zero
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move $v1, $zero
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jr $ra
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/*
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* int grub_longjmp (grub_jmp_buf env, int val)
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*/
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FUNCTION(grub_longjmp)
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lw $s0, 0($a0)
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lw $s1, 4($a0)
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lw $s2, 8($a0)
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lw $s3, 12($a0)
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lw $s4, 16($a0)
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lw $s5, 20($a0)
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lw $s6, 24($a0)
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lw $s7, 28($a0)
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lw $s8, 32($a0)
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lw $gp, 36($a0)
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lw $sp, 40($a0)
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lw $ra, 44($a0)
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move $v0, $a1
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bne $v0, $zero, 1f
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addiu $v0, $v0, 1
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1:
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move $v1, $zero
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jr $ra
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