69 lines
1.5 KiB
ArmAsm
69 lines
1.5 KiB
ArmAsm
/*
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* Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.
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* Copyright (c) 2021 Loongson Technology Corporation Limited.All rights
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* reserved.
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* Author: zhoumingtao <zhoumingtao@loongson.cn>
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*
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* This program and the accompanying materials are licensed and made
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* available
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* under the terms and conditions of the BSD License which accompanies
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* this
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* distribution. The full text of the license may be found at
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* http://opensource.org/licenses/bsd-license.php.
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*
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* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS"
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* BASIS,
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* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR
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* IMPLIED.
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*/
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.text
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.p2align 3
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/*
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int setjmp(jmp_buf env);
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*/
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.globl setjmp
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.type setjmp, @function
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setjmp:
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st.d $ra, $a0, 0x0
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st.d $sp, $a0, 0x8
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st.d $fp, $a0, 0x10
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st.d $s0, $a0, 0x18
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st.d $s1, $a0, 0x20
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st.d $s2, $a0, 0x28
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st.d $s3, $a0, 0x30
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st.d $s4, $a0, 0x38
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st.d $s5, $a0, 0x40
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st.d $s6, $a0, 0x48
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st.d $s7, $a0, 0x50
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st.d $s8, $a0, 0x58
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move $a0, $zero
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jr $ra
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/*
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void longjmp(jmp_buf env, int val);
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*/
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.globl longjmp
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.type longjmp, @function
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longjmp:
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ld.d $ra, $a0, 0x0
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ld.d $sp, $a0, 0x8
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ld.d $fp, $a0, 0x10
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ld.d $s0, $a0, 0x18
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ld.d $s1, $a0, 0x20
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ld.d $s2, $a0, 0x28
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ld.d $s3, $a0, 0x30
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ld.d $s4, $a0, 0x38
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ld.d $s5, $a0, 0x40
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ld.d $s6, $a0, 0x48
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ld.d $s7, $a0, 0x50
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ld.d $s8, $a0, 0x58
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addi.d $a0, $zero, 1 # a0 = 1
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beqz $a1, .L0 # if (a1 == 0); goto L0
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move $a0, $a1 # a0 = a1
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.L0:
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jr $ra
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