head	1.2;
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1.2
date	2026.08.29.20.44.26;	author thorpej;	state Exp;
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next	1.1;
commitid	VxO9tn9bC3QLHzTG;

1.1
date	2026.08.29.13.40.17;	author riastradh;	state Exp;
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commitid	agWqDvXqhDHkmxTG;


desc
@@


1.2
log
@bsrl -> jbsr

Fixes 68010 targets.
@
text
@/*	$NetBSD: contextspfunc.S,v 1.1 2026/08/29 13:40:17 riastradh Exp $	*/

/*-
 * Copyright (c) 2026 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#define	_LOCORE

#include <machine/asm.h>

RCSID("$NetBSD: contextspfunc.S,v 1.1 2026/08/29 13:40:17 riastradh Exp $")

/*
 * contextspfunc()
 *
 *	makecontext(3) function.  Store the stack pointer on entry at
 *	the global variable contextsp and call contextdone.
 */
ENTRY(contextspfunc)
	movl	%sp,%d0
#ifdef __PIC__
	GOT_SETUP(%a0)
	movl	_C_LABEL(contextsp)@@GOT:w(%a0),%a0
	movl	%d0,(%a0)
#else
	movl	%d0,_C_LABEL(contextsp)
#endif
	jbsr	PIC_PLT(_C_LABEL(contextdone))
	trap	#7
END(contextspfunc)
@


1.1
log
@t_signal_and_sp: Add m68k support.

PR kern/59327: user stack pointer is not aligned properly
@
text
@d1 1
a1 1
/*	$NetBSD$	*/
d33 1
a33 1
RCSID("$NetBSD$")
d50 1
a50 1
	bsrl	PIC_PLT(_C_LABEL(contextdone))
@