1/*- 2 * Copyright 2022 Han Gao <gaohan@uniontech.com> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#if __loongarch_lp64 28 29#define ENTRY(symbol) \ 30 .text; \ 31 .globl symbol; \ 32 .align 3; \ 33 .type symbol, @function; \ 34 symbol: 35 36#define END(function) \ 37 .size function, .- function; 38 39ENTRY(setjmp) 40 st.d $ra, $a0, 0*8 41 st.d $sp, $a0, 1*8 42 st.d $r21, $a0, 2*8 43 st.d $fp, $a0, 3*8 44 st.d $s0, $a0, 4*8 45 st.d $s1, $a0, 5*8 46 st.d $s2, $a0, 6*8 47 st.d $s3, $a0, 7*8 48 st.d $s4, $a0, 8*8 49 st.d $s5, $a0, 9*8 50 st.d $s6, $a0, 10*8 51 st.d $s7, $a0, 11*8 52 st.d $s8, $a0, 12*8 53 54 li.w $a0, 0 55 jr $ra 56END(setjmp) 57 58ENTRY(longjmp) 59 ld.d $ra, $a0, 0*8 60 ld.d $sp, $a0, 1*8 61 ld.d $r21, $a0, 2*8 62 ld.d $fp, $a0, 3*8 63 ld.d $s0, $a0, 4*8 64 ld.d $s1, $a0, 5*8 65 ld.d $s2, $a0, 6*8 66 ld.d $s3, $a0, 7*8 67 ld.d $s4, $a0, 8*8 68 ld.d $s5, $a0, 9*8 69 ld.d $s6, $a0, 10*8 70 ld.d $s7, $a0, 11*8 71 ld.d $s8, $a0, 12*8 72 73 sltui $a0, $a1, 1 74 add.d $a0, $a0, $a1 // a0 = (a1 == 0) ? 1 : a1 75 jr $ra 76END(longjmp) 77 78#ifdef __ELF__ 79.section .note.GNU-stack,"",%progbits 80#endif 81 82#endif 83