sigsetjmp.S revision 1.2
1 1.2 pk /* $NetBSD: sigsetjmp.S,v 1.2 1995/03/11 20:28:59 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 ENTRY(sigsetjmp) 38 1.2 pk PIC_PROLOGUE(%g1,%g2) ! %g1 = _GLOBAL_OFFSET_TABLE 39 1.1 pk cmp %o1,0 40 1.1 pk st %o1,[%o0+40] ! jmpbuf[JBLEN] 41 1.2 pk bne,a 1f 42 1.2 pk ld [%g1+_setjmp], %g1 ! if (%o1 != 0) goto _setjmp; 43 1.2 pk ld [%g1+__setjmp], %g1 ! else goto __setjmp; 44 1.2 pk 1: 45 1.2 pk jmp %g1 46 1.1 pk nop 47 1.1 pk 48 1.1 pk ENTRY(siglongjmp) 49 1.2 pk PIC_PROLOGUE(%g1,%g2) ! %g1 = _GLOBAL_OFFSET_TABLE 50 1.2 pk ld [%o0+40],%g2 ! jmpbuf[JBLEN] 51 1.1 pk cmp %g2,0 52 1.2 pk bne,a 1f 53 1.2 pk ld [%g1+_longjmp], %g1 ! if (%g2 != 0) goto _longjmp; 54 1.2 pk ld [%g1+__longjmp], %g1 ! else goto __longjmp; 55 1.1 pk 1: 56 1.1 pk jmp %g1 57 1.1 pk nop 58 1.1 pk unimp 0 59 1.2 pk 60 1.2 pk #else /* PIC */ 61 1.1 pk 62 1.1 pk ENTRY(sigsetjmp) 63 1.1 pk cmp %o1,0 64 1.2 pk be __setjmp 65 1.1 pk st %o1,[%o0+40] ! jmpbuf[JBLEN] 66 1.1 pk nop 67 1.2 pk ba,a _setjmp 68 1.1 pk unimp 0 69 1.1 pk 70 1.1 pk ENTRY(siglongjmp) 71 1.1 pk ld [%o0+40],%g1 72 1.1 pk cmp %g1,0 73 1.1 pk be __longjmp 74 1.1 pk nop 75 1.2 pk ba,a _longjmp 76 1.1 pk unimp 0 77 1.2 pk 78 1.2 pk #endif /* PIC */ 79
Indexes created Wed Oct 22 13:09:56 GMT 2025