split linux signal code off locore.s
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jdolecek
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872ef3b1fb
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f6a7e12165
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/* $NetBSD: linux_sigcode.s,v 1.1 2000/11/27 22:29:26 jdolecek Exp $ */
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/*-
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* Copyright (c) 1999, 2000 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
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* NASA Ames Research Center.
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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 NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Chris G. Demetriou
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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.stabs __FILE__,100,0,0,kernel_text
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#include <compat/linux/linux_syscall.h>
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#include <machine/asm.h>
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__KERNEL_RCSID(0, "$NetBSD: linux_sigcode.s,v 1.1 2000/11/27 22:29:26 jdolecek Exp $");
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#include "assym.h"
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.stabs __FILE__,132,0,0,kernel_text
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/*
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* Linux signal trampoline code. Almost identical to the normal one.
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*/
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NESTED(linux_sigcode,0,0,ra,0,0)
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lda sp, -16(sp) /* save the sigcontext pointer */
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stq a2, 0(sp)
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jsr ra, (t12) /* call the signal handler */
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ldq a0, 0(sp) /* get the sigcontext pointer */
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lda sp, 16(sp)
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LINUX_CALLSYS_NOERROR(sigreturn)
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mov v0, a0
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LINUX_CALLSYS_NOERROR(exit)
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XNESTED(linux_esigcode,0)
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END(linux_sigcode)
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NESTED(linux_rt_sigcode,0,0,ra,0,0)
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lda sp, -16(sp) /* save the sigcontext pointer */
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stq a2, 0(sp)
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jsr ra, (t12) /* call the signal handler */
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ldq a0, 0(sp) /* get the sigcontext pointer */
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lda sp, 16(sp)
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LINUX_CALLSYS_NOERROR(rt_sigreturn)
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mov v0, a0
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LINUX_CALLSYS_NOERROR(exit)
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XNESTED(linux_rt_esigcode,0)
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END(linux_rt_sigcode)
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@ -1,4 +1,4 @@
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/* $NetBSD: locore.s,v 1.84 2000/11/20 03:15:15 thorpej Exp $ */
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/* $NetBSD: locore.s,v 1.85 2000/11/27 22:29:26 jdolecek Exp $ */
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/*-
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* Copyright (c) 1999, 2000 The NetBSD Foundation, Inc.
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@ -69,15 +69,10 @@
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#include "opt_ddb.h"
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#include "opt_multiprocessor.h"
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#include "opt_lockdebug.h"
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#include "opt_compat_linux.h"
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#ifdef COMPAT_LINUX
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#include <compat/linux/linux_syscall.h>
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#endif
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#include <machine/asm.h>
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__KERNEL_RCSID(0, "$NetBSD: locore.s,v 1.84 2000/11/20 03:15:15 thorpej Exp $");
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__KERNEL_RCSID(0, "$NetBSD: locore.s,v 1.85 2000/11/27 22:29:26 jdolecek Exp $");
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#include "assym.h"
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@ -304,38 +299,6 @@ XNESTED(esigcode,0)
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/**************************************************************************/
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#ifdef COMPAT_LINUX
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/*
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* Linux signal trampoline code. Almost identical to the normal one.
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*/
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NESTED(linux_sigcode,0,0,ra,0,0)
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lda sp, -16(sp) /* save the sigcontext pointer */
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stq a2, 0(sp)
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jsr ra, (t12) /* call the signal handler */
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ldq a0, 0(sp) /* get the sigcontext pointer */
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lda sp, 16(sp)
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LINUX_CALLSYS_NOERROR(sigreturn)
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mov v0, a0
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LINUX_CALLSYS_NOERROR(exit)
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XNESTED(linux_esigcode,0)
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END(linux_sigcode)
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NESTED(linux_rt_sigcode,0,0,ra,0,0)
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lda sp, -16(sp) /* save the sigcontext pointer */
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stq a2, 0(sp)
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jsr ra, (t12) /* call the signal handler */
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ldq a0, 0(sp) /* get the sigcontext pointer */
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lda sp, 16(sp)
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LINUX_CALLSYS_NOERROR(rt_sigreturn)
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mov v0, a0
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LINUX_CALLSYS_NOERROR(exit)
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XNESTED(linux_rt_esigcode,0)
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END(linux_rt_sigcode)
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#endif
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/**************************************************************************/
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/*
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* exception_return: return from trap, exception, or syscall
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*/
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@ -1,4 +1,4 @@
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# $NetBSD: files.alpha,v 1.127 2000/11/26 17:44:08 ad Exp $
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# $NetBSD: files.alpha,v 1.128 2000/11/27 22:29:26 jdolecek Exp $
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#
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# alpha-specific configuration info
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@ -527,6 +527,7 @@ file arch/alpha/alpha/osf1_locore.s compat_osf1
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# Linux Binary Compatibility (COMPAT_LINUX)
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include "compat/linux/files.linux"
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include "compat/linux/arch/alpha/files.linux_alpha"
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file arch/alpha/alpha/linux_sigcode.s compat_linux
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# OSS audio driver compatibility
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include "compat/ossaudio/files.ossaudio"
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