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-rw-r--r--grub-core/lib/mips/setjmp.S68
1 files changed, 68 insertions, 0 deletions
diff --git a/grub-core/lib/mips/setjmp.S b/grub-core/lib/mips/setjmp.S
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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