/* $NetBSD: cerror.S,v 1.11 2013/09/12 15:36:16 joerg Exp $ */ /* * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * This software was developed by the Computer Systems Engineering group * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and * contributed to Berkeley. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * from: Header: cerror.s,v 1.3 92/07/02 04:17:59 torek Exp */ #include <machine/asm.h> #if defined(LIBC_SCCS) && !defined(lint) #if 0 .asciz "@(#)cerror.s 8.1 (Berkeley) 6/4/93" #else RCSID("$NetBSD: cerror.S,v 1.11 2013/09/12 15:36:16 joerg Exp $") #endif #endif /* LIBC_SCCS and not lint */ #include "SYS.h" #ifdef _REENTRANT FUNC(CERROR) save %sp, -CCFSZ, %sp call _C_LABEL(__errno) nop st %i0, [%o0] mov -1, %i0 ret restore %g0, -1, %o1 #else .globl _C_LABEL(errno) #ifdef __PIC__ FUNC(CERROR) set _C_LABEL(errno), %g2 ld [%g1 + %g2], %g1 st %o0, [%g1] mov -1, %o0 retl mov -1, %o1 #else FUNC(CERROR) sethi %hi(_C_LABEL(errno)), %g1 st %o0, [%g1 + %lo(_C_LABEL(errno))] mov -1, %o0 retl mov -1, %o1 #endif #endif /* _REENTRANT */ |