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cerror.S revision 1.11
      1  1.11   kleink /*	$NetBSD: cerror.S,v 1.11 1999/05/02 20:52:03 kleink Exp $	*/
      2   1.4  thorpej 
      3   1.1   paulus /*-
      4   1.1   paulus  * Copyright (c) 1990 The Regents of the University of California.
      5   1.1   paulus  * All rights reserved.
      6   1.1   paulus  *
      7   1.1   paulus  * This code is derived from software contributed to Berkeley by
      8   1.1   paulus  * the Systems Programming Group of the University of Utah Computer
      9   1.1   paulus  * Science Department.
     10   1.1   paulus  *
     11   1.1   paulus  * Redistribution and use in source and binary forms, with or without
     12   1.1   paulus  * modification, are permitted provided that the following conditions
     13   1.1   paulus  * are met:
     14   1.1   paulus  * 1. Redistributions of source code must retain the above copyright
     15   1.1   paulus  *    notice, this list of conditions and the following disclaimer.
     16   1.1   paulus  * 2. Redistributions in binary form must reproduce the above copyright
     17   1.1   paulus  *    notice, this list of conditions and the following disclaimer in the
     18   1.1   paulus  *    documentation and/or other materials provided with the distribution.
     19   1.1   paulus  * 3. All advertising materials mentioning features or use of this software
     20   1.1   paulus  *    must display the following acknowledgement:
     21   1.1   paulus  *	This product includes software developed by the University of
     22   1.1   paulus  *	California, Berkeley and its contributors.
     23   1.1   paulus  * 4. Neither the name of the University nor the names of its contributors
     24   1.1   paulus  *    may be used to endorse or promote products derived from this software
     25   1.1   paulus  *    without specific prior written permission.
     26   1.1   paulus  *
     27   1.1   paulus  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     28   1.1   paulus  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     29   1.1   paulus  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     30   1.1   paulus  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     31   1.1   paulus  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     32   1.1   paulus  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     33   1.1   paulus  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     34   1.1   paulus  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     35   1.1   paulus  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     36   1.1   paulus  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     37   1.1   paulus  * SUCH DAMAGE.
     38   1.1   paulus  */
     39   1.1   paulus 
     40   1.4  thorpej #include "SYS.h"
     41   1.4  thorpej 
     42   1.1   paulus #if defined(LIBC_SCCS) && !defined(lint)
     43   1.4  thorpej #if 0
     44   1.4  thorpej 	RCSID("from: @(#)cerror.s	5.1 (Berkeley) 5/12/90")
     45   1.4  thorpej #else
     46  1.11   kleink 	RCSID("$NetBSD: cerror.S,v 1.11 1999/05/02 20:52:03 kleink Exp $")
     47   1.4  thorpej #endif
     48   1.1   paulus #endif /* LIBC_SCCS and not lint */
     49   1.1   paulus 
     50   1.8   kleink #ifdef	_REENTRANT
     51   1.8   kleink 	.globl	_C_LABEL(__errno)
     52   1.8   kleink #else
     53   1.7  thorpej 	.globl	_C_LABEL(errno)
     54   1.8   kleink #endif
     55  1.10   kleink _ENTRY(CERROR)
     56   1.6      jtc #ifdef	_REENTRANT
     57   1.5      jtc 	movl	d0,sp@-
     58   1.5      jtc #ifdef	PIC
     59   1.7  thorpej 	movl	#_C_LABEL(_GLOBAL_OFFSET_TABLE_),a0
     60   1.5      jtc 	lea	pc@(0,a0:l),a0
     61   1.7  thorpej 	movl	a0@(_C_LABEL(__errno):l),a0
     62   1.5      jtc 	jsr	a0@
     63   1.5      jtc #else
     64   1.7  thorpej 	jbsr	_C_LABEL(__errno)
     65   1.5      jtc #endif
     66  1.11   kleink #ifndef	__SVR4_ABI__
     67   1.5      jtc 	movl	d0,a0
     68  1.11   kleink #endif
     69   1.5      jtc 	movl	sp@+,a0@
     70   1.5      jtc #else
     71   1.1   paulus #ifdef	PIC
     72   1.7  thorpej 	movl	#_C_LABEL(_GLOBAL_OFFSET_TABLE_),a0
     73   1.1   paulus 	lea	pc@(0,a0:l),a0
     74   1.7  thorpej 	movl	a0@(_C_LABEL(errno):w),a0
     75   1.3   chopps 	movl	d0,a0@
     76   1.1   paulus #else
     77   1.7  thorpej 	movl	d0,_C_LABEL(errno)
     78   1.1   paulus #endif
     79   1.6      jtc #endif	/* _REENTRANT */
     80   1.1   paulus 	movl	#-1,d0
     81   1.2      cgd 	movl	#-1,d1
     82   1.1   paulus 	rts
     83