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/* $OpenBSD: md_init.h,v 1.2 2012/12/05 23:19:57 deraadt Exp $ */
/*
* Copyright (c) 2011 Paul Irofti <pirofti@openbsd.org>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <machine/asm.h>
#define MD_SECT_CALL_FUNC(section, func) \
__asm (".section "#section", \"ax\" \n" \
" br.call.sptk rp="#func" \n" \
" .previous")
/*-
* $FreeBSD: src/lib/csu/ia64/crti.S,v 1.3 2001/11/03 06:31:27 peter Exp $
*/
#define MD_SECTION_PROLOGUE(sect, entry_pt) \
__asm ( \
".section "#sect",\"ax\",@progbits \n" \
".proc "#entry_pt" \n" \
".global "#entry_pt" \n" \
#entry_pt": \n" \
".regstk 0,2,0,0 \n" \
".prologue 12,loc0 \n" \
".save ar.pfs,loc1 \n" \
"alloc loc1=ar.pfs,0,2,0,0 \n" \
"mov loc0=b0 /* Save return addr */ \n" \
".endp "#entry_pt" \n" \
".previous")
/*-
* $FreeBSD: src/lib/csu/ia64/crtn.S,v 1.2 2001/10/29 10:18:58 peter Exp $
*/
#define MD_SECTION_EPILOGUE(sect) \
__asm ( \
".section "#sect",\"ax\",@progbits \n" \
".regstk 0,2,0,0 \n" \
"mov b0=loc0 /*Recover return addr*/ \n" \
"mov ar.pfs=loc1 \n" \
"br.ret.sptk.many b0 \n" \
".previous")
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