1/* 2 * Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved. 3 * Copyright (c) 2021 Loongson Technology Corporation Limited.All rights 4 * reserved. 5 * Author: zhoumingtao <zhoumingtao@loongson.cn> 6 * 7 * This program and the accompanying materials are licensed and made 8 * available 9 * under the terms and conditions of the BSD License which accompanies 10 * this 11 * distribution. The full text of the license may be found at 12 * http://opensource.org/licenses/bsd-license.php. 13 * 14 * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" 15 * BASIS, 16 * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR 17 * IMPLIED. 18 */ 19 20 .text 21 .p2align 3 22 23/* 24 int setjmp(jmp_buf env); 25*/ 26 .globl setjmp 27 .type setjmp, @function 28setjmp: 29 st.d $ra, $a0, 0x0 30 st.d $sp, $a0, 0x8 31 st.d $fp, $a0, 0x10 32 st.d $s0, $a0, 0x18 33 st.d $s1, $a0, 0x20 34 st.d $s2, $a0, 0x28 35 st.d $s3, $a0, 0x30 36 st.d $s4, $a0, 0x38 37 st.d $s5, $a0, 0x40 38 st.d $s6, $a0, 0x48 39 st.d $s7, $a0, 0x50 40 st.d $s8, $a0, 0x58 41 42 move $a0, $zero 43 jr $ra 44 45/* 46 void longjmp(jmp_buf env, int val); 47*/ 48 .globl longjmp 49 .type longjmp, @function 50longjmp: 51 ld.d $ra, $a0, 0x0 52 ld.d $sp, $a0, 0x8 53 ld.d $fp, $a0, 0x10 54 ld.d $s0, $a0, 0x18 55 ld.d $s1, $a0, 0x20 56 ld.d $s2, $a0, 0x28 57 ld.d $s3, $a0, 0x30 58 ld.d $s4, $a0, 0x38 59 ld.d $s5, $a0, 0x40 60 ld.d $s6, $a0, 0x48 61 ld.d $s7, $a0, 0x50 62 ld.d $s8, $a0, 0x58 63 64 addi.d $a0, $zero, 1 # a0 = 1 65 beqz $a1, .L0 # if (a1 == 0); goto L0 66 move $a0, $a1 # a0 = a1 67.L0: 68 jr $ra 69