xref: /netbsd-src/lib/libc/arch/i386/sys/cerror.S (revision 0d34bfa26d596b4f9bcb49175a92020d91572850)
1*0d34bfa2Suebayasi/*	$NetBSD: cerror.S,v 1.18 2014/05/23 02:34:19 uebayasi Exp $	*/
21394f01bSchristos
30b9f5089Scgd/*-
40b9f5089Scgd * Copyright (c) 1990 The Regents of the University of California.
50b9f5089Scgd * All rights reserved.
60b9f5089Scgd *
70b9f5089Scgd * This code is derived from software contributed to Berkeley by
80b9f5089Scgd * William Jolitz.
90b9f5089Scgd *
100b9f5089Scgd * Redistribution and use in source and binary forms, with or without
110b9f5089Scgd * modification, are permitted provided that the following conditions
120b9f5089Scgd * are met:
130b9f5089Scgd * 1. Redistributions of source code must retain the above copyright
140b9f5089Scgd *    notice, this list of conditions and the following disclaimer.
150b9f5089Scgd * 2. Redistributions in binary form must reproduce the above copyright
160b9f5089Scgd *    notice, this list of conditions and the following disclaimer in the
170b9f5089Scgd *    documentation and/or other materials provided with the distribution.
18eb7c1594Sagc * 3. Neither the name of the University nor the names of its contributors
190b9f5089Scgd *    may be used to endorse or promote products derived from this software
200b9f5089Scgd *    without specific prior written permission.
210b9f5089Scgd *
220b9f5089Scgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
230b9f5089Scgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
240b9f5089Scgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
250b9f5089Scgd * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
260b9f5089Scgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
270b9f5089Scgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
280b9f5089Scgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
290b9f5089Scgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
300b9f5089Scgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
310b9f5089Scgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
320b9f5089Scgd * SUCH DAMAGE.
3344186168Sjtc *
3444186168Sjtc *	from: @(#)cerror.s	5.1 (Berkeley) 4/23/90
350b9f5089Scgd */
360b9f5089Scgd
371394f01bSchristos#include <machine/asm.h>
380b9f5089Scgd#if defined(SYSLIBC_SCCS) && !defined(lint)
39*0d34bfa2Suebayasi	RCSID("$NetBSD: cerror.S,v 1.18 2014/05/23 02:34:19 uebayasi Exp $")
400b9f5089Scgd#endif /* SYSLIBC_SCCS and not lint */
410b9f5089Scgd
420b9f5089Scgd#include "SYS.h"
430b9f5089Scgd
44f73ad716Skleink	.globl	_C_LABEL(__errno)
45f46fb125Sjoerg	.protected	CERROR
465888ab27Smycroft
47fedba1d8Smycroft_ENTRY(CERROR)
48d8d9d85dSkleink	pushl	%eax
494d12bfcdSjoerg#ifdef __PIC__
50fedba1d8Smycroft	PIC_PROLOGUE
51f73ad716Skleink	call	PIC_PLT(_C_LABEL(__errno))
52fedba1d8Smycroft	PIC_EPILOGUE
53f73ad716Skleink#else
54f73ad716Skleink	call	_C_LABEL(__errno)
554d12bfcdSjoerg#endif /* __PIC__ */
565888ab27Smycroft	popl	(%eax)
570b9f5089Scgd	movl	$-1,%eax
58da34d8a4Scgd	movl	$-1,%edx
590b9f5089Scgd	ret
60*0d34bfa2SuebayasiEND(CERROR)
61