85 lines
2.5 KiB
ArmAsm
85 lines
2.5 KiB
ArmAsm
/* $NetBSD: sigsetjmp.S,v 1.1 1997/03/29 20:55:59 thorpej 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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* This code is derived from software contributed to Berkeley by
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* William Jolitz.
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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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. 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: @(#)setjmp.s 5.1 (Berkeley) 4/23/90"
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*/
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#include <sys/syscall.h>
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#include <machine/asm.h>
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#if defined(LIBC_SCCS)
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.text
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.asciz "$NetBSD: sigsetjmp.S,v 1.1 1997/03/29 20:55:59 thorpej Exp $"
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#endif
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ENTRY(sigsetjmp)
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mr 6,3
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or. 7,4,4
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beq 1f
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li 3,1 # SIG_BLOCK
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li 4,0
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li 0,SYS_sigprocmask
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sc # assume no error XXX
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1:
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mflr 11
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mfcr 12
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mr 10,1
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mr 9,2
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mr 8,3
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stmw 7,0(6)
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li 3,0
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blr
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ENTRY(siglongjmp)
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lmw 7,0(3)
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mr 6,4
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mtlr 11
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mtcr 12
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mr 2,9
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mr 1,10
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or. 7,7,7
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beq 1f
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mr 4,8
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li 3,3 # SIG_SETMASK
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li 0,SYS_sigprocmask
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sc # assume no error XXX
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1:
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or. 3,6,6
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bnelr
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li 3,1
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blr
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