minix/lib/libc/arch/hppa/gen/_resumecontext.S

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/* $NetBSD: _resumecontext.S,v 1.4 2013/09/12 15:36:15 joerg Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Wayne Knowles.
*
* 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.
*/
#include "SYS.h"
#include <machine/asm.h>
#include <machine/mcontext.h>
#if defined(SYSLIBC_SCCS) && !defined(lint)
RCSID("$NetBSD: _resumecontext.S,v 1.4 2013/09/12 15:36:15 joerg Exp $")
#endif /* SYSLIBC_SCCS && !lint */
.import _resumecontext, code
LEAF_ENTRY_NOPROFILE(__resumecontext)
#ifdef __PIC__
ldw HPPA_FRAME_EDP(%sp), %r19
addil LT%_C_LABEL(_resumecontext), %r19
ldw RT%_C_LABEL(_resumecontext)(%r1), %r1
#else
ldil L%_C_LABEL(_resumecontext), %r1
ldo R%_C_LABEL(_resumecontext)(%r1), %r1
#endif
bv,n %r0(%r1)
EXIT(__resumecontext)
.end