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77 lines
2.3 KiB
ArmAsm
77 lines
2.3 KiB
ArmAsm
/* $NetBSD: cerror.S,v 1.5 2003/08/07 16:42:04 agc Exp $ */
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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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: @(#)cerror.s 5.1 (Berkeley) 4/23/90
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*/
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#include <machine/asm.h>
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__FBSDID("$FreeBSD$");
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#include "SYS.h"
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.globl _C_LABEL(__error)
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.type _C_LABEL(__error),%function
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ASENTRY(CERROR)
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#if 1
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stmfd sp!, {r4, lr}
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mov r4, r0
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bl PIC_SYM(_C_LABEL(__error), PLT)
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str r4, [r0]
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mvn r0, #0x00000000
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mvn r1, #0x00000000
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ldmfd sp!, {r4, pc}
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#else
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#ifdef PIC
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/* Setup the GOT */
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ldr r3, .Lgot
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add r3, pc, r3
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.L1:
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ldr r1, .Lerrno
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ldr r1, [r3, r1]
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#else
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ldr r1, .Lerrno
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#endif /* PIC */
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str r0, [r1]
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mvn r0, #0x00000000
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mvn r1, #0x00000000
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mov pc, lr
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#if 0
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.align 0
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.Lgot:
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.word _C_LABEL(_GLOBAL_OFFSET_TABLE_) + (. - (.L1+4))
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#endif /* PIC */
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.globl _C_LABEL(errno)
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.Lerrno:
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.word PIC_SYM(_C_LABEL(errno), GOT)
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#endif /* _REENTRANT */
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