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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:29:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:29:51 +0000 |
commit | 6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e (patch) | |
tree | 32451fa3cdd9321fb2591fada9891b2cb70a9cd1 /grub-core/lib/mips/setjmp.S | |
parent | Initial commit. (diff) | |
download | grub2-upstream/2.06.tar.xz grub2-upstream/2.06.zip |
Adding upstream version 2.06.upstream/2.06upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'grub-core/lib/mips/setjmp.S')
-rw-r--r-- | grub-core/lib/mips/setjmp.S | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/grub-core/lib/mips/setjmp.S b/grub-core/lib/mips/setjmp.S new file mode 100644 index 0000000..895235b --- /dev/null +++ b/grub-core/lib/mips/setjmp.S @@ -0,0 +1,71 @@ +/* + * 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> +#include <grub/mips/asm.h> + + .file "setjmp.S" + +GRUB_MOD_LICENSE "GPLv3+" + + .text + +/* + * int grub_setjmp (grub_jmp_buf env) + */ +FUNCTION(grub_setjmp) + GRUB_ASM_REG_S $s0, 0($a0) + GRUB_ASM_REG_S $s1, 8($a0) + GRUB_ASM_REG_S $s2, 16($a0) + GRUB_ASM_REG_S $s3, 24($a0) + GRUB_ASM_REG_S $s4, 32($a0) + GRUB_ASM_REG_S $s5, 40($a0) + GRUB_ASM_REG_S $s6, 48($a0) + GRUB_ASM_REG_S $s7, 56($a0) + GRUB_ASM_REG_S $s8, 64($a0) + GRUB_ASM_REG_S $gp, 72($a0) + GRUB_ASM_REG_S $sp, 80($a0) + GRUB_ASM_REG_S $ra, 88($a0) + move $v0, $zero + move $v1, $zero + jr $ra + nop +/* + * int grub_longjmp (grub_jmp_buf env, int val) + */ +FUNCTION(grub_longjmp) + GRUB_ASM_REG_L $s0, 0($a0) + GRUB_ASM_REG_L $s1, 8($a0) + GRUB_ASM_REG_L $s2, 16($a0) + GRUB_ASM_REG_L $s3, 24($a0) + GRUB_ASM_REG_L $s4, 32($a0) + GRUB_ASM_REG_L $s5, 40($a0) + GRUB_ASM_REG_L $s6, 48($a0) + GRUB_ASM_REG_L $s7, 56($a0) + GRUB_ASM_REG_L $s8, 64($a0) + GRUB_ASM_REG_L $gp, 72($a0) + GRUB_ASM_REG_L $sp, 80($a0) + GRUB_ASM_REG_L $ra, 88($a0) + move $v0, $a1 + bne $v0, $zero, 1f + addiu $v0, $v0, 1 +1: + move $v1, $zero + jr $ra + nop |