69 lines
1.6 KiB
ArmAsm
69 lines
1.6 KiB
ArmAsm
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2023 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/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 (jmp_buf env)
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*/
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FUNCTION(grub_setjmp)
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st.d $s0, $a0, 0x0
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st.d $s1, $a0, 0x8
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st.d $s2, $a0, 0x10
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st.d $s3, $a0, 0x18
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st.d $s4, $a0, 0x20
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st.d $s5, $a0, 0x28
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st.d $s6, $a0, 0x30
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st.d $s7, $a0, 0x38
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st.d $s8, $a0, 0x40
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st.d $fp, $a0, 0x48
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st.d $sp, $a0, 0x50
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st.d $ra, $a0, 0x58
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move $a0, $zero
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jr $ra
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/*
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* void grub_longjmp (jmp_buf env, int val)
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*/
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FUNCTION(grub_longjmp)
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ld.d $s0, $a0, 0x0
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ld.d $s1, $a0, 0x8
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ld.d $s2, $a0, 0x10
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ld.d $s3, $a0, 0x18
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ld.d $s4, $a0, 0x20
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ld.d $s5, $a0, 0x28
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ld.d $s6, $a0, 0x30
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ld.d $s7, $a0, 0x38
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ld.d $s8, $a0, 0x40
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ld.d $fp, $a0, 0x48
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ld.d $sp, $a0, 0x50
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ld.d $ra, $a0, 0x58
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/* Return 1 if passed 0, otherwise returns the value in place. */
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li.w $a0, 1
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beqz $a1, 1f
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move $a0, $a1
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1:
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jr $ra
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