1#!/bin/sh 2# $NetBSD: asm2gas,v 1.6 1998/08/15 03:51:31 mycroft Exp $ 3 4# 5# Copyright (c) 1998 The NetBSD Foundation, Inc. 6# All rights reserved. 7# 8# This code is derived from software contributed to The NetBSD Foundation 9# by Charles M. Hannum. 10# 11# Redistribution and use in source and binary forms, with or without 12# modification, are permitted provided that the following conditions 13# are met: 14# 1. Redistributions of source code must retain the above copyright 15# notice, this list of conditions and the following disclaimer. 16# 2. Redistributions in binary form must reproduce the above copyright 17# notice, this list of conditions and the following disclaimer in the 18# documentation and/or other materials provided with the distribution. 19# 3. All advertising materials mentioning features or use of this software 20# must display the following acknowledgement: 21# This product includes software developed by the NetBSD 22# Foundation, Inc. and its contributors. 23# 4. Neither the name of The NetBSD Foundation nor the names of its 24# contributors may be used to endorse or promote products derived 25# from this software without specific prior written permission. 26# 27# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37# POSSIBILITY OF SUCH DAMAGE. 38# 39 40# This ugly script converts assembler code from Motorola's format to a 41# form that gas (MIT syntax) can digest. 42 43cat $1 | sed -e ' 44 # format canonicalization 45 46 s/^#/|#/ 47 /[ ]IDNT[ ]/{s/^/|/;p;d;} 48 /^\*/{s//|/;p;d;} 49 s/;/|/ 50 /[ ]equ[ ]/{ 51 s/\([A-Za-z_][A-Za-z0-9_]*\)[ ]*equ[ ]*/\1,/ 52 s/[ ][ ]*\(.*\)$/ |\1/ 53 s/ ||/ |/ 54 s/^/ .set / 55 p;d 56 } 57 s/^\([A-Za-z_][A-Za-z0-9_]*\)[ ][ ]*/\1: / 58 s/^\([A-Za-z_][A-Za-z0-9_]*\)$/\1:/ 59 /^[A-Za-z_][A-Za-z0-9_]*:/{ 60 h 61 s/:.*$/:/ 62 p 63 g 64 s/^.*:[ ]*/ / 65 /^ $/d 66 } 67 /^[ ][ ]*\([.a-zA-Z][.a-zA-Z0-9]*\)/{ 68 h 69 s/// 70 s/^[ ][ ]*// 71 s/[ ][ ]*\(.*\)$/ |\1/ 72 s/ ||/ |/ 73 x 74 s/^[ ][ ]*// 75 s/[ ][ ]*.*$/ / 76 y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ 77 s/^/ / 78 G 79 s/\n// 80 } 81' | sed -e ' 82 # operator conversion 83 84 s/^ section 7/ .text/ 85 s/^ section 8/ .text/ 86 s/^ section 15/ .data/ 87 /^ include/{s/include[ ]/.include "/;s/\.h[ ]*$/.defs"/;p;d;} 88 s/^ xref/| xref/ 89 s/^ end/| end/ 90 s/^ xdef/ .global/ 91 92 s/^ dc\.l/ .long/ 93 s/^ dc\.w/ .short/ 94 s/^ dc\.b/ .byte/ 95 96 /^ [aceg-z]/{ 97 /^ add[aiqx]*\.[bwl] /{s/\.//;p;d;} 98 /^ andi*\.[bwl] /{s/\.//;p;d;} 99 /^ as[lr]\.[bwl] /{s/\.//;p;d;} 100 /^ clr\.[bwl] /{s/\.//;p;d;} 101 /^ cmp[i2]*\.[bwl] /{s/\.//;p;d;} 102 /^ eori*\.[bwl] /{s/\.//;p;d;} 103 /^ lea\.l /{s/\..//;p;d;} 104 /^ ls[lr]\.[bwl] /{s/\.//;p;d;} 105 /^ move[acmqs]*\.[bwl] /{s/\.//;p;d;} 106 /^ mul[su]\.[wl] /{s/\.//;p;d;} 107 /^ neg\.[bwl] /{s/\.//;p;d;} 108 /^ ori*\.[bwl] /{s/\.//;p;d;} 109 /^ ro[lrx]*\.[bwl] /{s/\.//;p;d;} 110 /^ sub[aiqx]*\.[bwl] /{s/\.//;p;d;} 111 /^ swap\.w /{s/\..//;p;d;} 112 /^ s\([a-tv-z][a-z]*\)\.b /{s/\..//;p;d;} 113 /^ tst\.[bwl] /{s/\.//;p;d;} 114 p;d 115 } 116 117 /^ bchg\.[bl] /{s/\..//;p;d;} 118 /^ bclr\.[bl] /{s/\..//;p;d;} 119 /^ bset\.[bl] /{s/\..//;p;d;} 120 /^ btst\.[bl] /{s/\..//;p;d;} 121 /^ div[sul]*\.[wl] /{s/\.//;p;d;} 122 /^ fabs\.[sdx] /{s/\.//;p;d;} 123 /^ fadd\.[sdxbwl] /{s/\.//;p;d;} 124 /^ fcmp\.[sdxbwl] /{s/\.//;p;d;} 125 /^ fdiv\.[sdx] /{s/\.//;p;d;} 126 /^ fmove[mx]*\.[sdxbwl] /{s/\.//;p;d;} 127 /^ fmul\.[sdx] /{s/\.//;p;d;} 128 /^ fneg\.[sdx] /{s/\.//;p;d;} 129 /^ fsqrt\.[sdx] /{s/\.//;p;d;} 130 /^ fsub\.[sdxbwl] /{s/\.//;p;d;} 131 /^ ftst\.[sdx] /{s/\.//;p;d;} 132 133 /^ b[a-eg-z][a-z]*\.b /{s/\.b/s/;p;d;} 134 /^ b[a-eg-z][a-z]*\.w /{s/\.w//;p;d;} 135 /^ b[a-eg-z][a-z]*\.l /{s/\.l/l/;p;d;} 136 /^ db[a-z][a-z]*\.w /{s/\.w//;p;d;} 137 /^ fb[a-eg-z][a-z]*\.w /{s/\.w//;p;d;} 138 /^ fb[a-eg-z][a-z]*\.l /{s/\.l/l/;p;d;} 139' | sed -e ' 140 # operand conversion 141 142 s/\([^_a-zA-Z0-9]\)FPIAR\([^_a-zA-Z0-9]\)/\1FPI\2/g 143 s/\([^_a-zA-Z0-9]\)FPIAR\([^_a-zA-Z0-9]\)/\1FPI\2/g 144 s/\([^_a-zA-Z0-9]\)FPIAR$/\1FPI/g 145 s/\([^_a-zA-Z0-9]\)fpiar\([^_a-zA-Z0-9]\)/\1fpi\2/g 146 s/\([^_a-zA-Z0-9]\)fpiar\([^_a-zA-Z0-9]\)/\1fpi\2/g 147 s/\([^_a-zA-Z0-9]\)fpiar$/\1fpi/g 148 149 s/\$\([0-9a-fA-F]\)/0x\1/g 150 s/#:/#:0x/g 151 152 s/-(\([sSpPaA][pPcC0-7]\))/\1@-/g 153 s/(\([sSpPaA][pPcC0-7]\))+/\1@+/g 154 s/\([-+A-Za-z0-9_]*\)(\([sSpPaA][pPcC0-7]\)\([),]\)/\2@(\1\3/g 155 156 s/\.\([bBwWlL])\)/:\1/g 157 s/\.\([bBwWlL]\)\*\([0-9][0-9]*)\)/:\1:\2/g 158 s/\*\([0-9][0-9]*\))/:l:\1)/g 159 s/{\([0-9][0-9]*\):\([0-9][0-9]*\)}/{#\1:#\2}/g 160 s/{\([dD][0-7]\):\([0-9][0-9]*\)}/{\1:#\2}/g 161 162 s/@(0*)/@/g 163 s/(,/(/g;s/:)/)/g 164 165 # make up for a gas bug 166 /^ fmovemx /{ 167 s/ \([fF][pP][0-7]\),/ \1-\1,/ 168 s/,\([fF][pP][0-7]\) /,\1-\1 / 169 s/,\([fF][pP][0-7]\)$/,\1-\1/ 170 } 171' 172