b6cbf7203b
This patch imports the unmodified current version of NetBSD libc. The NetBSD includes are in /nbsd_include, while the libc code itself is split between lib/nbsd_libc and common/lib/libc.
76 lines
2.5 KiB
ArmAsm
76 lines
2.5 KiB
ArmAsm
/* $NetBSD: cerror.S,v 1.10 2007/10/08 13:06:00 uwe Exp $ */
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/*
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This software was developed by the Computer Systems Engineering group
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* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
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* contributed to Berkeley.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: Header: cerror.s,v 1.3 92/07/02 04:17:59 torek Exp
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*/
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#include <machine/asm.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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#if 0
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.asciz "@(#)cerror.s 8.1 (Berkeley) 6/4/93"
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#else
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RCSID("$NetBSD: cerror.S,v 1.10 2007/10/08 13:06:00 uwe Exp $")
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#endif
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#endif /* LIBC_SCCS and not lint */
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#include "SYS.h"
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#ifdef _REENTRANT
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FUNC(CERROR)
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save %sp, -CCFSZ, %sp
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call _C_LABEL(__errno)
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nop
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st %i0, [%o0]
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mov -1, %i0
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ret
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restore %g0, -1, %o1
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#else
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.globl _C_LABEL(errno)
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#ifdef PIC
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FUNC(CERROR)
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set _C_LABEL(errno), %g2
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ld [%g1 + %g2], %g1
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st %o0, [%g1]
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mov -1, %o0
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retl
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mov -1, %o1
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#else
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FUNC(CERROR)
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sethi %hi(_C_LABEL(errno)), %g1
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st %o0, [%g1 + %lo(_C_LABEL(errno))]
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mov -1, %o0
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retl
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mov -1, %o1
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#endif
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#endif /* _REENTRANT */
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