sigsetjmp.S revision 1.1
1 1.1 pk /* $NetBSD: sigsetjmp.S,v 1.1 1995/01/11 20:22:28 pk Exp $ */ 2 1.1 pk /* 3 1.1 pk * Copyright (c) 1995 Paul Kranenburg 4 1.1 pk * All rights reserved. 5 1.1 pk * 6 1.1 pk * Redistribution and use in source and binary forms, with or without 7 1.1 pk * modification, are permitted provided that the following conditions 8 1.1 pk * are met: 9 1.1 pk * 1. Redistributions of source code must retain the above copyright 10 1.1 pk * notice, this list of conditions and the following disclaimer. 11 1.1 pk * 2. Redistributions in binary form must reproduce the above copyright 12 1.1 pk * notice, this list of conditions and the following disclaimer in the 13 1.1 pk * documentation and/or other materials provided with the distribution. 14 1.1 pk * 3. All advertising materials mentioning features or use of this software 15 1.1 pk * must display the following acknowledgement: 16 1.1 pk * This product includes software developed by Paul Kranenburg. 17 1.1 pk * 4. The name of the author may not be used to endorse or promote products 18 1.1 pk * derived from this software without specific prior written permission 19 1.1 pk * 20 1.1 pk * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 1.1 pk * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 1.1 pk * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 1.1 pk * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 1.1 pk * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 1.1 pk * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 1.1 pk * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 1.1 pk * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 1.1 pk * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 1.1 pk * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 1.1 pk * 31 1.1 pk */ 32 1.1 pk 33 1.1 pk #include "SYS.h" 34 1.1 pk 35 1.1 pk #ifdef PIC 36 1.1 pk /* 37 1.1 pk * We cannot do PIC branches to external labels, hence all this crap. 38 1.1 pk */ 39 1.1 pk .data 40 1.1 pk L_setjmp: .word _setjmp 41 1.1 pk L__setjmp: .word __setjmp 42 1.1 pk L_longjmp: .word _longjmp 43 1.1 pk L__longjmp: .word __longjmp 44 1.1 pk 45 1.1 pk .text 46 1.1 pk 47 1.1 pk ENTRY(sigsetjmp) 48 1.1 pk PIC_PROLOGUE(%g1,%g2) 49 1.1 pk cmp %o1,0 50 1.1 pk st %o1,[%o0+40] ! jmpbuf[JBLEN] 51 1.1 pk bne 1f 52 1.1 pk nop 53 1.1 pk ld [%g1+L__setjmp], %g1 54 1.1 pk ba,a 2f 55 1.1 pk 1: 56 1.1 pk ld [%g1+L_setjmp], %g1 57 1.1 pk ba,a 2f 58 1.1 pk unimp 0 59 1.1 pk 60 1.1 pk ENTRY(siglongjmp) 61 1.1 pk PIC_PROLOGUE(%g1,%g2) 62 1.1 pk ld [%o0+40],%g2 63 1.1 pk cmp %g2,0 64 1.1 pk bne 1f 65 1.1 pk nop 66 1.1 pk ld [%g1+L__longjmp], %g1 67 1.1 pk ba,a 2f 68 1.1 pk 1: 69 1.1 pk ld [%g1+L_longjmp], %g1 70 1.1 pk 2: 71 1.1 pk ld [%g1],%g1 72 1.1 pk jmp %g1 73 1.1 pk nop 74 1.1 pk unimp 0 75 1.1 pk #else 76 1.1 pk 77 1.1 pk ENTRY(sigsetjmp) 78 1.1 pk cmp %o1,0 79 1.1 pk st %o1,[%o0+40] ! jmpbuf[JBLEN] 80 1.1 pk be __setjmp 81 1.1 pk nop 82 1.1 pk ba _setjmp 83 1.1 pk nop 84 1.1 pk unimp 0 85 1.1 pk 86 1.1 pk ENTRY(siglongjmp) 87 1.1 pk ld [%o0+40],%g1 88 1.1 pk cmp %g1,0 89 1.1 pk be __longjmp 90 1.1 pk nop 91 1.1 pk ba _longjmp 92 1.1 pk nop 93 1.1 pk unimp 0 94 1.1 pk #endif 95
Indexes created Wed Oct 22 13:09:56 GMT 2025