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mips: Make setjmp code N32-compliant.

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This commit is contained in:
Vladimir Serbinenko 2015-10-11 13:15:50 +02:00
parent 285540e448
commit cfabe05cc6
3 changed files with 35 additions and 25 deletions
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51
grub-core/lib/mips/setjmp.S
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@ -18,6 +18,7 @@
#include <grub/symbol.h>
#include <grub/dl.h>
#include <grub/mips/asm.h>
.file "setjmp.S"
@ -29,40 +30,42 @@ GRUB_MOD_LICENSE "GPLv3+"
* 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)
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)
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)
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