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cerror.S revision 1.15.12.1
      1  1.15.12.1      tls /*	$NetBSD: cerror.S,v 1.15.12.1 2014/08/20 00:02:11 tls 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       1.14      agc  * 3. Neither the name of the University nor the names of its contributors
     20        1.1   paulus  *    may be used to endorse or promote products derived from this software
     21        1.1   paulus  *    without specific prior written permission.
     22        1.1   paulus  *
     23        1.1   paulus  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24        1.1   paulus  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25        1.1   paulus  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26        1.1   paulus  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27        1.1   paulus  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28        1.1   paulus  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29        1.1   paulus  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30        1.1   paulus  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31        1.1   paulus  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32        1.1   paulus  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33        1.1   paulus  * SUCH DAMAGE.
     34        1.1   paulus  */
     35        1.1   paulus 
     36        1.4  thorpej #include "SYS.h"
     37        1.4  thorpej 
     38        1.1   paulus #if defined(LIBC_SCCS) && !defined(lint)
     39        1.4  thorpej #if 0
     40        1.4  thorpej 	RCSID("from: @(#)cerror.s	5.1 (Berkeley) 5/12/90")
     41        1.4  thorpej #else
     42  1.15.12.1      tls 	RCSID("$NetBSD: cerror.S,v 1.15.12.1 2014/08/20 00:02:11 tls Exp $")
     43        1.4  thorpej #endif
     44        1.1   paulus #endif /* LIBC_SCCS and not lint */
     45        1.1   paulus 
     46        1.8   kleink #ifdef	_REENTRANT
     47        1.8   kleink 	.globl	_C_LABEL(__errno)
     48        1.8   kleink #else
     49        1.7  thorpej 	.globl	_C_LABEL(errno)
     50        1.8   kleink #endif
     51       1.10   kleink _ENTRY(CERROR)
     52        1.6      jtc #ifdef	_REENTRANT
     53  1.15.12.1      tls 	movl	%d0,-(%sp)
     54       1.12    itohy 	jbsr	PIC_PLT(_C_LABEL(__errno))
     55       1.11   kleink #ifndef	__SVR4_ABI__
     56       1.13  thorpej 	movl	%d0,%a0
     57       1.11   kleink #endif
     58  1.15.12.1      tls 	movl	(%sp)+,(%a0)
     59        1.5      jtc #else
     60  1.15.12.1      tls #ifdef __PIC__
     61  1.15.12.1      tls 	GOT_SETUP(%a0)
     62  1.15.12.1      tls 	movl	_C_LABEL(errno)@GOT:w(%a0),%a0
     63  1.15.12.1      tls 	movl	%d0,(%a0)
     64        1.1   paulus #else
     65       1.13  thorpej 	movl	%d0,_C_LABEL(errno)
     66        1.1   paulus #endif
     67        1.6      jtc #endif	/* _REENTRANT */
     68       1.13  thorpej 	movl	#-1,%d0
     69       1.13  thorpej 	movl	#-1,%d1
     70       1.15      phx #ifdef	__SVR4_ABI__
     71       1.15      phx 	movl	%d0,%a0
     72       1.15      phx #endif
     73        1.1   paulus 	rts
     74  1.15.12.1      tls END(CERROR)
     75