cerror.S revision 1.7
1 1.7 joerg /* $NetBSD: cerror.S,v 1.7 2013/09/12 15:36:16 joerg Exp $ */ 2 1.1 eeh 3 1.1 eeh /* 4 1.1 eeh * Copyright (c) 1992, 1993 5 1.1 eeh * The Regents of the University of California. All rights reserved. 6 1.1 eeh * 7 1.1 eeh * This software was developed by the Computer Systems Engineering group 8 1.1 eeh * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 9 1.1 eeh * contributed to Berkeley. 10 1.1 eeh * 11 1.1 eeh * Redistribution and use in source and binary forms, with or without 12 1.1 eeh * modification, are permitted provided that the following conditions 13 1.1 eeh * are met: 14 1.1 eeh * 1. Redistributions of source code must retain the above copyright 15 1.1 eeh * notice, this list of conditions and the following disclaimer. 16 1.1 eeh * 2. Redistributions in binary form must reproduce the above copyright 17 1.1 eeh * notice, this list of conditions and the following disclaimer in the 18 1.1 eeh * documentation and/or other materials provided with the distribution. 19 1.6 agc * 3. Neither the name of the University nor the names of its contributors 20 1.1 eeh * may be used to endorse or promote products derived from this software 21 1.1 eeh * without specific prior written permission. 22 1.1 eeh * 23 1.1 eeh * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 1.1 eeh * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 1.1 eeh * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 1.1 eeh * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 1.1 eeh * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 1.1 eeh * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 1.1 eeh * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 1.1 eeh * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 1.1 eeh * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 1.1 eeh * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 1.1 eeh * SUCH DAMAGE. 34 1.1 eeh * 35 1.1 eeh * from: Header: cerror.s,v 1.3 92/07/02 04:17:59 torek Exp 36 1.1 eeh */ 37 1.1 eeh 38 1.1 eeh #include <machine/asm.h> 39 1.1 eeh #if defined(LIBC_SCCS) && !defined(lint) 40 1.1 eeh #if 0 41 1.1 eeh .asciz "@(#)cerror.s 8.1 (Berkeley) 6/4/93" 42 1.1 eeh #else 43 1.7 joerg RCSID("$NetBSD: cerror.S,v 1.7 2013/09/12 15:36:16 joerg Exp $") 44 1.1 eeh #endif 45 1.1 eeh #endif /* LIBC_SCCS and not lint */ 46 1.1 eeh 47 1.1 eeh #include "SYS.h" 48 1.1 eeh 49 1.1 eeh #ifdef _REENTRANT 50 1.2 kleink FUNC(__cerror) 51 1.4 eeh save %sp, -CC64FSZ, %sp 52 1.1 eeh call _C_LABEL(__errno) 53 1.1 eeh nop 54 1.1 eeh st %i0, [%o0] 55 1.1 eeh mov -1, %i0 56 1.1 eeh ret 57 1.1 eeh restore %g0, -1, %o1 58 1.1 eeh #else 59 1.1 eeh .globl _C_LABEL(errno) 60 1.7 joerg 61 1.7 joerg #if __PIC__ - 0 >= 2 62 1.7 joerg 63 1.5 eeh FUNC(__cerror) 64 1.5 eeh PIC_PROLOGUE(%g1, %o3) 65 1.5 eeh set _C_LABEL(errno),%o1 66 1.5 eeh ldx [%g1 + %o1], %g1 67 1.5 eeh st %o0, [%g1] 68 1.5 eeh mov -1, %o0 69 1.5 eeh retl 70 1.5 eeh mov -1, %o1 71 1.7 joerg 72 1.7 joerg #if __PIC__ - 0 >= 1 73 1.7 joerg 74 1.2 kleink FUNC(__cerror) 75 1.3 eeh PIC_PROLOGUE(%g1, %o3) 76 1.3 eeh ldx [%g1 + _C_LABEL(errno)], %g1 77 1.1 eeh st %o0, [%g1] 78 1.1 eeh mov -1, %o0 79 1.1 eeh retl 80 1.1 eeh mov -1, %o1 81 1.7 joerg 82 1.1 eeh #else 83 1.7 joerg 84 1.2 kleink FUNC(__cerror) 85 1.1 eeh sethi %hi(_C_LABEL(errno)), %g1 86 1.1 eeh st %o0, [%g1 + %lo(_C_LABEL(errno))] 87 1.1 eeh mov -1, %o0 88 1.1 eeh retl 89 1.1 eeh mov -1, %o1 90 1.7 joerg 91 1.7 joerg #endif /* __PIC__ */ 92 1.7 joerg 93 1.1 eeh #endif /* _REENTRANT */ 94
Indexes created Fri Sep 26 20:09:58 GMT 2025