sigsetjmp.S revision 1.2
1 1.2 eeh /* $NetBSD: sigsetjmp.S,v 1.2 1998/10/08 02:27:59 eeh Exp $ */ 2 1.1 eeh /* 3 1.1 eeh * Copyright (c) 1995 Paul Kranenburg 4 1.1 eeh * All rights reserved. 5 1.1 eeh * 6 1.1 eeh * Redistribution and use in source and binary forms, with or without 7 1.1 eeh * modification, are permitted provided that the following conditions 8 1.1 eeh * are met: 9 1.1 eeh * 1. Redistributions of source code must retain the above copyright 10 1.1 eeh * notice, this list of conditions and the following disclaimer. 11 1.1 eeh * 2. Redistributions in binary form must reproduce the above copyright 12 1.1 eeh * notice, this list of conditions and the following disclaimer in the 13 1.1 eeh * documentation and/or other materials provided with the distribution. 14 1.1 eeh * 3. All advertising materials mentioning features or use of this software 15 1.1 eeh * must display the following acknowledgement: 16 1.1 eeh * This product includes software developed by Paul Kranenburg. 17 1.1 eeh * 4. The name of the author may not be used to endorse or promote products 18 1.1 eeh * derived from this software without specific prior written permission 19 1.1 eeh * 20 1.1 eeh * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 1.1 eeh * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 1.1 eeh * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 1.1 eeh * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 1.1 eeh * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 1.1 eeh * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 1.1 eeh * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 1.1 eeh * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 1.1 eeh * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 1.1 eeh * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 1.1 eeh * 31 1.1 eeh */ 32 1.1 eeh 33 1.1 eeh #include "SYS.h" 34 1.1 eeh 35 1.1 eeh #ifdef PIC 36 1.1 eeh 37 1.1 eeh ENTRY(sigsetjmp) 38 1.1 eeh PIC_PROLOGUE(%g1,%g2) ! %g1 = _GLOBAL_OFFSET_TABLE 39 1.1 eeh cmp %o1,0 40 1.2 eeh st %o1,[%o0+0x38] ! jmpbuf[JBLEN] 41 1.1 eeh bne,a 1f 42 1.2 eeh ld [%g1+_C_LABEL(setjmp)], %g1 ! if (%o1 != 0) goto _setjmp; 43 1.1 eeh ld [%g1+_C_LABEL(_setjmp)], %g1 ! else goto __setjmp; 44 1.1 eeh 1: 45 1.1 eeh jmp %g1 46 1.2 eeh nop 47 1.1 eeh 48 1.1 eeh ENTRY(siglongjmp) 49 1.1 eeh PIC_PROLOGUE(%g1,%g2) ! %g1 = _GLOBAL_OFFSET_TABLE 50 1.2 eeh ld [%o0+0x38],%g2 ! jmpbuf[JBLEN] 51 1.1 eeh cmp %g2,0 52 1.1 eeh bne,a 1f 53 1.2 eeh ld [%g1+_C_LABEL(longjmp)], %g1 ! if (%g2 != 0) goto _longjmp; 54 1.1 eeh ld [%g1+_C_LABEL(_longjmp)], %g1 ! else goto __longjmp; 55 1.1 eeh 1: 56 1.1 eeh jmp %g1 57 1.2 eeh nop 58 1.1 eeh unimp 0 59 1.1 eeh 60 1.1 eeh #else /* PIC */ 61 1.1 eeh 62 1.1 eeh ENTRY(sigsetjmp) 63 1.1 eeh cmp %o1,0 64 1.1 eeh be _C_LABEL(_setjmp) 65 1.2 eeh st %o1,[%o0+0x38] ! jmpbuf[JBLEN] 66 1.2 eeh ba,a _C_LABEL(setjmp) 67 1.1 eeh unimp 0 68 1.1 eeh 69 1.1 eeh ENTRY(siglongjmp) 70 1.2 eeh ld [%o0+0x38],%g1 71 1.1 eeh cmp %g1,0 72 1.1 eeh be _C_LABEL(_longjmp) 73 1.2 eeh nop 74 1.1 eeh ba,a _C_LABEL(longjmp) 75 1.1 eeh unimp 0 76 1.1 eeh 77 1.1 eeh #endif /* PIC */ 78
Indexes created Fri Oct 03 15:10:06 GMT 2025