99 lines
2.7 KiB
ArmAsm
99 lines
2.7 KiB
ArmAsm
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/* $NetBSD: compat_sigsetjmp.S,v 1.1 2005/09/13 01:44:08 christos 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. 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 <machine/asm.h>
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#if defined(LIBC_SCCS)
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RCSID("$NetBSD: compat_sigsetjmp.S,v 1.1 2005/09/13 01:44:08 christos Exp $")
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#endif
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ENTRY(sigsetjmp)
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movl 4(%esp),%ecx
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movl 8(%esp),%eax
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movl %eax,28(%ecx)
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testl %eax,%eax
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jz 2f
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PIC_PROLOGUE
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pushl $0
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#ifdef PIC
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call PIC_PLT(_C_LABEL(sigblock))
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#else
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call _C_LABEL(sigblock)
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#endif
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addl $4,%esp
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PIC_EPILOGUE
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movl 4(%esp),%ecx
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movl %eax,24(%ecx)
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2: movl 0(%esp),%edx
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movl %edx, 0(%ecx)
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movl %ebx, 4(%ecx)
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movl %esp, 8(%ecx)
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movl %ebp,12(%ecx)
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movl %esi,16(%ecx)
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movl %edi,20(%ecx)
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xorl %eax,%eax
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ret
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ENTRY(siglongjmp)
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movl 4(%esp),%edx
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cmpl $0,28(%edx)
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jz 2f
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PIC_PROLOGUE
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pushl 24(%edx)
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#ifdef PIC
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call PIC_PLT(_C_LABEL(sigsetmask))
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#else
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call _C_LABEL(sigsetmask)
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#endif
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addl $4,%esp
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PIC_EPILOGUE
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2: movl 4(%esp),%edx
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movl 8(%esp),%eax
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movl 0(%edx),%ecx
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movl 4(%edx),%ebx
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movl 8(%edx),%esp
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movl 12(%edx),%ebp
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movl 16(%edx),%esi
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movl 20(%edx),%edi
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testl %eax,%eax
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jnz 3f
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incl %eax
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3: movl %ecx,0(%esp)
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ret
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