minix/lib/csu/powerpc64/dot_init.h

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/* $NetBSD: dot_init.h,v 1.7 2008/05/10 15:31:04 martin Exp $ */
/*-
* Copyright (c) 2001, 2006 Ross Harvey
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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/cdefs.h> /* RCS ID & Copyright macro defns */
#define MD_SECTION_PROLOGUE(sect, entry_pt) \
__asm ( \
".globl " #entry_pt " \n" \
".globl ." #entry_pt " \n" \
".pushsection \".opd\",\"aw\" \n" \
".align 3 \n" \
#entry_pt": .quad ." #entry_pt ",.TOC.@tocbase,0\n" \
".size " #entry_pt ",24 \n" \
".type " #entry_pt ",@function \n" \
".pushsection "#sect",\"ax\",@progbits \n" \
"." #entry_pt": \n" \
" stdu %r1,-48(%r1) \n" \
" mflr %r0 \n" \
" std %r0,16(%r1) \n" \
" /* fall thru */ \n" \
".popsection \n" \
".popsection")
#define MD_SECTION_EPILOGUE(sect) \
__asm ( \
".pushsection "#sect",\"ax\",@progbits \n" \
" ld %r0,16(%r1) \n" \
" mtlr %r0 \n" \
" la %r1,48(%r1) \n" \
" blr \n" \
".popsection")
#define MD_INIT_SECTION_PROLOGUE MD_SECTION_PROLOGUE(.init, _init)
#define MD_FINI_SECTION_PROLOGUE MD_SECTION_PROLOGUE(.fini, _fini)
#define MD_INIT_SECTION_EPILOGUE MD_SECTION_EPILOGUE(.init)
#define MD_FINI_SECTION_EPILOGUE MD_SECTION_EPILOGUE(.fini)