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cerror.S revision 1.10
      1  1.10       uwe /*	$NetBSD: cerror.S,v 1.10 2007/10/08 13:06:00 uwe Exp $	*/
      2   1.5  christos 
      3   1.1       cgd /*
      4   1.1       cgd  * Copyright (c) 1992, 1993
      5   1.1       cgd  *	The Regents of the University of California.  All rights reserved.
      6   1.1       cgd  *
      7   1.1       cgd  * This software was developed by the Computer Systems Engineering group
      8   1.1       cgd  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
      9   1.1       cgd  * contributed to Berkeley.
     10   1.1       cgd  *
     11   1.1       cgd  * Redistribution and use in source and binary forms, with or without
     12   1.1       cgd  * modification, are permitted provided that the following conditions
     13   1.1       cgd  * are met:
     14   1.1       cgd  * 1. Redistributions of source code must retain the above copyright
     15   1.1       cgd  *    notice, this list of conditions and the following disclaimer.
     16   1.1       cgd  * 2. Redistributions in binary form must reproduce the above copyright
     17   1.1       cgd  *    notice, this list of conditions and the following disclaimer in the
     18   1.1       cgd  *    documentation and/or other materials provided with the distribution.
     19   1.8       agc  * 3. Neither the name of the University nor the names of its contributors
     20   1.1       cgd  *    may be used to endorse or promote products derived from this software
     21   1.1       cgd  *    without specific prior written permission.
     22   1.1       cgd  *
     23   1.1       cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24   1.1       cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25   1.1       cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26   1.1       cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27   1.1       cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28   1.1       cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29   1.1       cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30   1.1       cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31   1.1       cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32   1.1       cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33   1.1       cgd  * SUCH DAMAGE.
     34   1.1       cgd  *
     35   1.1       cgd  * from: Header: cerror.s,v 1.3 92/07/02 04:17:59 torek Exp
     36   1.1       cgd  */
     37   1.1       cgd 
     38   1.5  christos #include <machine/asm.h>
     39   1.1       cgd #if defined(LIBC_SCCS) && !defined(lint)
     40   1.5  christos #if 0
     41   1.1       cgd 	.asciz "@(#)cerror.s	8.1 (Berkeley) 6/4/93"
     42   1.5  christos #else
     43  1.10       uwe 	RCSID("$NetBSD: cerror.S,v 1.10 2007/10/08 13:06:00 uwe Exp $")
     44   1.5  christos #endif
     45   1.1       cgd #endif /* LIBC_SCCS and not lint */
     46   1.1       cgd 
     47   1.2        pk #include "SYS.h"
     48   1.1       cgd 
     49   1.3        pk #ifdef _REENTRANT
     50   1.7    kleink FUNC(CERROR)
     51   1.9    martin 	save	%sp, -CCFSZ, %sp
     52   1.3        pk 	call	_C_LABEL(__errno)
     53   1.3        pk 	 nop
     54   1.3        pk 	st	%i0, [%o0]
     55   1.3        pk 	mov	-1, %i0
     56   1.3        pk 	ret
     57   1.3        pk 	 restore %g0, -1, %o1
     58   1.3        pk #else
     59   1.6        tv 	.globl	_C_LABEL(errno)
     60   1.2        pk #ifdef PIC
     61   1.7    kleink FUNC(CERROR)
     62  1.10       uwe 	set	_C_LABEL(errno), %g2
     63  1.10       uwe 	ld	[%g1 + %g2], %g1
     64   1.2        pk 	st	%o0, [%g1]
     65   1.2        pk 	mov	-1, %o0
     66   1.2        pk 	retl
     67   1.2        pk 	 mov	-1, %o1
     68   1.2        pk #else
     69   1.7    kleink FUNC(CERROR)
     70   1.6        tv 	sethi	%hi(_C_LABEL(errno)), %g1
     71   1.6        tv 	st	%o0, [%g1 + %lo(_C_LABEL(errno))]
     72   1.1       cgd 	mov	-1, %o0
     73   1.1       cgd 	retl
     74   1.1       cgd 	 mov	-1, %o1
     75   1.2        pk #endif
     76   1.3        pk #endif /* _REENTRANT */
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