cerror.S revision 1.11
1 1.11 mycroft /* $NetBSD: cerror.S,v 1.11 2000/01/23 23:38:32 mycroft Exp $ */ 2 1.5 christos 3 1.1 cgd /*- 4 1.1 cgd * Copyright (c) 1990 The Regents of the University of California. 5 1.1 cgd * All rights reserved. 6 1.1 cgd * 7 1.1 cgd * This code is derived from software contributed to Berkeley by 8 1.1 cgd * William Jolitz. 9 1.1 cgd * 10 1.1 cgd * Redistribution and use in source and binary forms, with or without 11 1.1 cgd * modification, are permitted provided that the following conditions 12 1.1 cgd * are met: 13 1.1 cgd * 1. Redistributions of source code must retain the above copyright 14 1.1 cgd * notice, this list of conditions and the following disclaimer. 15 1.1 cgd * 2. Redistributions in binary form must reproduce the above copyright 16 1.1 cgd * notice, this list of conditions and the following disclaimer in the 17 1.1 cgd * documentation and/or other materials provided with the distribution. 18 1.1 cgd * 3. All advertising materials mentioning features or use of this software 19 1.1 cgd * must display the following acknowledgement: 20 1.1 cgd * This product includes software developed by the University of 21 1.1 cgd * California, Berkeley and its contributors. 22 1.1 cgd * 4. Neither the name of the University nor the names of its contributors 23 1.1 cgd * may be used to endorse or promote products derived from this software 24 1.1 cgd * without specific prior written permission. 25 1.1 cgd * 26 1.1 cgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 1.1 cgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 1.1 cgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 1.1 cgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 1.1 cgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 1.1 cgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 1.1 cgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 1.1 cgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 1.1 cgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 1.1 cgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 1.1 cgd * SUCH DAMAGE. 37 1.2 jtc * 38 1.2 jtc * from: @(#)cerror.s 5.1 (Berkeley) 4/23/90 39 1.1 cgd */ 40 1.1 cgd 41 1.5 christos #include <machine/asm.h> 42 1.1 cgd #if defined(SYSLIBC_SCCS) && !defined(lint) 43 1.11 mycroft RCSID("$NetBSD: cerror.S,v 1.11 2000/01/23 23:38:32 mycroft Exp $") 44 1.1 cgd #endif /* SYSLIBC_SCCS and not lint */ 45 1.1 cgd 46 1.1 cgd #include "SYS.h" 47 1.1 cgd 48 1.7 kleink #ifdef _REENTRANT 49 1.7 kleink .globl _C_LABEL(__errno) 50 1.7 kleink #else 51 1.6 thorpej .globl _C_LABEL(errno) 52 1.7 kleink #endif 53 1.10 christos _ENTRY(CERROR) 54 1.11 mycroft #ifdef PIC 55 1.11 mycroft /* This is PIC_PROLOGUE without the pushl at the beginning. The stub 56 1.11 mycroft already did that. */ 57 1.11 mycroft call 1f 58 1.11 mycroft 1: 59 1.11 mycroft popl %ebx 60 1.11 mycroft addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ebx 61 1.11 mycroft #endif 62 1.11 mycroft 63 1.7 kleink #ifdef _REENTRANT 64 1.8 kleink pushl %eax 65 1.10 christos # ifdef PIC 66 1.7 kleink call PIC_PLT(_C_LABEL(__errno)) 67 1.10 christos # else 68 1.7 kleink call _C_LABEL(__errno) 69 1.10 christos # endif /* PIC */ 70 1.11 mycroft popl (%eax) 71 1.7 kleink #else 72 1.10 christos # ifdef PIC 73 1.6 thorpej movl PIC_GOT(_C_LABEL(errno)),%ecx 74 1.1 cgd movl %eax,(%ecx) 75 1.10 christos # else 76 1.6 thorpej movl %eax,_C_LABEL(errno) 77 1.10 christos # endif /* PIC */ 78 1.7 kleink #endif /* _REENTRANT */ 79 1.10 christos 80 1.10 christos #ifdef PIC 81 1.10 christos PIC_EPILOGUE 82 1.10 christos #endif 83 1.1 cgd movl $-1,%eax 84 1.4 cgd movl $-1,%edx 85 1.1 cgd ret 86
Indexes created Fri Sep 26 20:09:58 GMT 2025