compat_sigsetjmp.S revision 1.1
1 1.1 uwe /* $NetBSD: compat_sigsetjmp.S,v 1.1 2005/10/15 22:11:22 uwe Exp $ */ 2 1.1 uwe /* 3 1.1 uwe * Copyright (c) 1995 Paul Kranenburg 4 1.1 uwe * All rights reserved. 5 1.1 uwe * 6 1.1 uwe * Redistribution and use in source and binary forms, with or without 7 1.1 uwe * modification, are permitted provided that the following conditions 8 1.1 uwe * are met: 9 1.1 uwe * 1. Redistributions of source code must retain the above copyright 10 1.1 uwe * notice, this list of conditions and the following disclaimer. 11 1.1 uwe * 2. Redistributions in binary form must reproduce the above copyright 12 1.1 uwe * notice, this list of conditions and the following disclaimer in the 13 1.1 uwe * documentation and/or other materials provided with the distribution. 14 1.1 uwe * 3. All advertising materials mentioning features or use of this software 15 1.1 uwe * must display the following acknowledgement: 16 1.1 uwe * This product includes software developed by Paul Kranenburg. 17 1.1 uwe * 4. The name of the author may not be used to endorse or promote products 18 1.1 uwe * derived from this software without specific prior written permission 19 1.1 uwe * 20 1.1 uwe * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 1.1 uwe * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 1.1 uwe * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 1.1 uwe * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 1.1 uwe * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 1.1 uwe * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 1.1 uwe * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 1.1 uwe * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 1.1 uwe * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 1.1 uwe * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 1.1 uwe * 31 1.1 uwe */ 32 1.1 uwe 33 1.1 uwe #include "SYS.h" 34 1.1 uwe 35 1.1 uwe #ifdef PIC 36 1.1 uwe 37 1.1 uwe ENTRY(sigsetjmp) 38 1.1 uwe PIC_PROLOGUE(%g1,%g2) ! %g1 = _GLOBAL_OFFSET_TABLE 39 1.1 uwe cmp %o1,0 40 1.1 uwe st %o1,[%o0+40] ! jmpbuf[JBLEN] 41 1.1 uwe bne,a 1f 42 1.1 uwe ld [%g1+_C_LABEL(setjmp)], %g1 ! if (%o1 != 0) goto _setjmp; 43 1.1 uwe ld [%g1+_C_LABEL(_setjmp)], %g1 ! else goto __setjmp; 44 1.1 uwe 1: 45 1.1 uwe jmp %g1 46 1.1 uwe nop 47 1.1 uwe 48 1.1 uwe ENTRY(siglongjmp) 49 1.1 uwe PIC_PROLOGUE(%g1,%g2) ! %g1 = _GLOBAL_OFFSET_TABLE 50 1.1 uwe ld [%o0+40],%g2 ! jmpbuf[JBLEN] 51 1.1 uwe cmp %g2,0 52 1.1 uwe bne,a 1f 53 1.1 uwe ld [%g1+_C_LABEL(longjmp)], %g1 ! if (%g2 != 0) goto _longjmp; 54 1.1 uwe ld [%g1+_C_LABEL(_longjmp)], %g1 ! else goto __longjmp; 55 1.1 uwe 1: 56 1.1 uwe jmp %g1 57 1.1 uwe nop 58 1.1 uwe unimp 0 59 1.1 uwe 60 1.1 uwe #else /* PIC */ 61 1.1 uwe 62 1.1 uwe ENTRY(sigsetjmp) 63 1.1 uwe cmp %o1,0 64 1.1 uwe be _C_LABEL(_setjmp) 65 1.1 uwe st %o1,[%o0+40] ! jmpbuf[JBLEN] 66 1.1 uwe nop 67 1.1 uwe ba,a _C_LABEL(setjmp) 68 1.1 uwe unimp 0 69 1.1 uwe 70 1.1 uwe ENTRY(siglongjmp) 71 1.1 uwe ld [%o0+40],%g1 72 1.1 uwe cmp %g1,0 73 1.1 uwe be _C_LABEL(_longjmp) 74 1.1 uwe nop 75 1.1 uwe ba,a _C_LABEL(longjmp) 76 1.1 uwe unimp 0 77 1.1 uwe 78 1.1 uwe #endif /* PIC */ 79
Indexes created Thu Oct 02 14:10:14 GMT 2025