#!/bin/sh

# $NetBSD: makeas.sh,v 1.16 2024/05/07 22:30:16 riastradh Exp $

# Copyright (c) 1999, 2000 Ignatios Souvatzis
# 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 AUTHOR ``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 AUTHOR 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.

set -eu

RCSID='$NetBSD: makeas.sh,v 1.16 2024/05/07 22:30:16 riastradh Exp $'

RCSID=${RCSID#\$}
RCSID=${RCSID% \$}

REALCODE=fplsp_wrap.S
FILELIST=Makefile.list

dummy () {
	local F

	for F; do
		/bin/cat > $F.S << EOM
/* \$NetBSD\$ */

/*
 * Dummy file. Real code is elsewhere.
 *
 * DO NOT EDIT - this file is automatically generated by;
 *
 *	$RCSID
 *
 */
EOM
		echo -n " " $F.S >> $FILELIST
	done
}

linebreak () {
	echo " \\" >> ${FILELIST}
	echo -n "	" >> ${FILELIST}
}

mk () {
	local NAME ALIAS OFFS THESRC

	NAME=$1
	ALIAS=$2
	OFFS=$3
	THESRC=$4.S
	shift; shift; shift; shift

	echo -n " " ${THESRC} >> $FILELIST
	/bin/cat > ${THESRC} << EOJ
/* \$NetBSD\$ */

/*
 * FPLSP wrapper for ${ALIAS:-$NAME}
 * DO NOT EDIT - this file is automatically generated by:
 *
 *	$RCSID
 */

#include <machine/asm.h>

EOJ
	if [ -n "$ALIAS" ]; then
		/bin/cat >> ${THESRC} << EOJ
WEAK_ALIAS($ALIAS, $NAME)

EOJ
	fi
	/bin/cat >> ${THESRC} << EOJ
ENTRY($NAME)
#ifdef __SVR4_ABI__
	bral PIC_PLT(_C_LABEL(__fplsp060_$OFFS))
#else
	movel %sp@(8),%sp@-
	movel %sp@(8),%sp@-
	bsrl PIC_PLT(_C_LABEL(__fplsp060_$OFFS))
	fmoved %fp0,%sp@
	movel %sp@+,%d0
	movel %sp@+,%d1
	rts
#endif
END($NAME)
EOJ
	dummy "$@"
}

mks () {
	local NAME ALIAS OFFS THESRC

	NAME=$1
	ALIAS=$2
	OFFS=$3
	THESRC=$4.S
	shift; shift; shift; shift

	echo -n " " ${THESRC} >> $FILELIST
	/bin/cat > ${THESRC} << EOJ
/* \$NetBSD\$ */

/*
 * FPLSP wrapper for ${ALIAS:-$NAME}
 * DO NOT EDIT - this file is automatically generated by:
 *
 *	$RCSID
 */

#include <machine/asm.h>

EOJ
	if [ -n "$ALIAS" ]; then
		/bin/cat >> ${THESRC} << EOJ
WEAK_ALIAS($ALIAS, $NAME)

EOJ
	fi
	/bin/cat >> ${THESRC} << EOJ
ENTRY($NAME)
#ifdef __SVR4_ABI__
	bral PIC_PLT(_C_LABEL(__fplsp060_$OFFS))
#else
	movel %sp@(4),%sp@-
	bsrl PIC_PLT(_C_LABEL(__fplsp060_$OFFS))
	fmoves %fp0,%sp@
	movel %sp@+,%d0
	rts
#endif
END($NAME)
EOJ
	dummy "$@"
}

/bin/cat > ${REALCODE} << EOJ
/* \$NetBSD\$ */

/*
 * FPLSP wrapper.
 *
 * DO NOT EDIT - this file is automatically generated by:
 *
 *	$RCSID
 */

#include <machine/asm.h>

EOJ

/bin/cat > ${FILELIST} << EOJ
# \$NetBSD\$

#
# list of M68060 architecture dependent files for libm.
#
# Created by:
#
#	$RCSID
#
# Do not edit manually!
#

EOJ

echo -n ARCH_SRCS = >> $FILELIST

mks	__ieee754_acosf	''	0000	e_acosf
mk	__ieee754_acos	''	0008	e_acos
mks	__ieee754_asinf	''	0018	e_asinf
mk	__ieee754_asin	''	0020	e_asin
linebreak
mks	_atanf		atanf	0030	s_atanf
mk	_atan		atan	0038	s_atan
mks	__ieee754_atanhf ''	0048	e_atanhf
mk	__ieee754_atanh	''	0050	e_atanh
linebreak
mks	_cosf		cosf	0060	s_cosf
mk	_cos		cos	0068	s_cos
mks	__ieee754_coshf	''	0078	e_coshf
mk	__ieee754_cosh	''	0080	e_cosh
linebreak
mks	__ieee754_expf	''	0090	e_expf
mk	__ieee754_exp	''	0098	e_exp
mks	_expm1f		expm1f	00a8	s_expm1f
mk	_expm1		expm1	00b0	s_expm1
linebreak
mks	__ieee754_log10f ''	00f0	e_log10f
mk	__ieee754_log10	''	00f8	e_log10
mks	_logbf		logbf	0108	s_logbf
mk	_logb		logb	0110	s_logb
linebreak
mks	__ieee754_logf	''	0120	e_logf
mk	__ieee754_log	''	0128	e_log
mks	_log1pf		log1pf	0138	s_log1pf
mk	_log1p		log1p	0140	s_log1p
linebreak
mks	_sinf		sinf	0198	s_sinf
mk	_sin		sin	01a0	s_sin
mks	__ieee754_sinhf	''	01c8	e_sinhf
mk	__ieee754_sinh	''	01d0	e_sinh
linebreak
mks	_tanf		tanf	01e0	s_tanf k_tanf
mk	_tan		tan	01e8	s_tan k_tan
mks	_tanhf		tanhf	01f8	s_tanhf
mk	_tanh		tanh	0200	s_tanh
linebreak
mks	__ieee754_sqrtf	''	02e8	e_sqrtf
mk	__ieee754_sqrt	''	02f0	e_sqrt

/bin/cat >> ${REALCODE} << EOJ

L060FPLSP_BASE:
#include "fplsp.hex"
EOJ

echo ""	>> ${FILELIST}
echo ARCH_ADDS = ${REALCODE} >> ${FILELIST}