asm2gas revision 1.1
1 #!/bin/sh 2 3 # 4 # Copyright (c) 1994 Charles Hannum. All rights reserved. 5 # 6 # Redistribution and use in source and binary forms, with or without 7 # modification, are permitted provided that the following conditions 8 # are met: 9 # 1. Redistributions of source code must retain the above copyright 10 # notice, this list of conditions and the following disclaimer. 11 # 2. Redistributions in binary form must reproduce the above copyright 12 # notice, this list of conditions and the following disclaimer in the 13 # documentation and/or other materials provided with the distribution. 14 # 3. All advertising materials mentioning features or use of this software 15 # must display the following acknowledgement: 16 # This product includes software developed by Charles Hannum. 17 # 4. The name of the author may not be used to endorse or promote products 18 # derived from this software without specific prior written permission. 19 # 20 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 # 31 # $Id: asm2gas,v 1.1 1994/07/05 17:57:04 mycroft Exp $ 32 # 33 34 # This ugly script converts assembler code from Motorola's format to a 35 # form that gas (MIT syntax) can digest. 36 37 cat $1 | sed -e ' 38 /[ ]IDNT[ ]/{s/^/|/;p;d;} 39 /^\*/{p;d;} 40 s/;/|/ 41 /[ ]equ[ ]/{ 42 s/\([A-Za-z_][A-Za-z0-9_]*\)[ ]*equ[ ]*/\1,/ 43 s/[ ][ ]*\(.*\)$/ |\1/ 44 s/ ||/ |/ 45 s/^/ .set / 46 p;d 47 } 48 s/^\([A-Za-z_][A-Za-z0-9_]*\)[ ][ ]*/\1: / 49 s/^\([A-Za-z_][A-Za-z0-9_]*\)$/\1:/ 50 /^[A-Za-z_][A-Za-z0-9_]*:/{ 51 h 52 s/:.*$/:/ 53 p 54 g 55 s/^.*:[ ]*/ / 56 /^ $/d 57 } 58 /^[ ][ ]*[.a-zA-Z][.a-zA-Z0-9]*/{ 59 h 60 s/[ ]*[.a-zA-Z][.a-zA-Z0-9]*[ ]*// 61 s/[ ][ ]*\(.*\)$/ |\1/ 62 s/ ||/ |/ 63 x 64 s/^[ ]*\([.a-zA-Z][.a-zA-Z0-9]*\)/\1/ 65 s/[ ][ ]*.*$/ / 66 y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ 67 s/^/ / 68 G 69 s/\n// 70 } 71 ' | sed -e ' 72 s/^\*/|/ 73 s/\$/0x/g 74 s/#:/#0x/g 75 s/ dc\.l/ .long/ 76 s/ dc\.w/ .short/ 77 s/ dc\.b/ .byte/ 78 ' | sed -e ' 79 s/\([^_a-zA-Z0-9]\)A\([0-7]\)\([^_a-zA-Z0-9:.]\)/\1a\2\3/g 80 s/\([^_a-zA-Z0-9]\)A\([0-7]\)\([^_a-zA-Z0-9:.]\)/\1a\2\3/g 81 s/\([^_a-zA-Z0-9]\)A\([0-7]\)$/\1a\2/g 82 s/\([^_a-zA-Z0-9]\)D\([0-7]\)\([^_a-zA-Z0-9]\)/\1d\2\3/g 83 s/\([^_a-zA-Z0-9]\)D\([0-7]\)\([^_a-zA-Z0-9]\)/\1d\2\3/g 84 s/\([^_a-zA-Z0-9]\)D\([0-7]\)$/\1d\2/g 85 s/\([^_a-zA-Z0-9]\)FP\([0-7]\)\([^_a-zA-Z0-9]\)/\1fp\2\3/g 86 s/\([^_a-zA-Z0-9]\)FP\([0-7]\)\([^_a-zA-Z0-9]\)/\1fp\2\3/g 87 s/\([^_a-zA-Z0-9]\)FP\([0-7]\)$/\1fp\2/g 88 s/\([^_a-zA-Z0-9]\)FPCR\([^_a-zA-Z0-9]\)/\1fpcr\2/g 89 s/\([^_a-zA-Z0-9]\)FPCR\([^_a-zA-Z0-9]\)/\1fpcr\2/g 90 s/\([^_a-zA-Z0-9]\)FPCR$/\1fpcr/g 91 s/\([^_a-zA-Z0-9]\)FPSR\([^_a-zA-Z0-9]\)/\1fpsr\2/g 92 s/\([^_a-zA-Z0-9]\)FPSR\([^_a-zA-Z0-9]\)/\1fpsr\2/g 93 s/\([^_a-zA-Z0-9]\)FPSR$/\1fpsr/g 94 s/\([^_a-zA-Z0-9]\)FPIAR\([^_a-zA-Z0-9]\)/\1fpi\2/g 95 s/\([^_a-zA-Z0-9]\)FPIAR\([^_a-zA-Z0-9]\)/\1fpi\2/g 96 s/\([^_a-zA-Z0-9]\)FPIAR$/\1fpi/g 97 s/\([^_a-zA-Z0-9]\)fpiar\([^_a-zA-Z0-9]\)/\1fpi\2/g 98 s/\([^_a-zA-Z0-9]\)fpiar\([^_a-zA-Z0-9]\)/\1fpi\2/g 99 s/\([^_a-zA-Z0-9]\)fpiar$/\1fpi/g 100 s/\([^_a-zA-Z0-9]\)a7\([^_a-zA-Z0-9:.]\)/\1sp\2/g 101 s/\([^_a-zA-Z0-9]\)a7\([^_a-zA-Z0-9:.]\)/\1sp\2/g 102 s/\([^_a-zA-Z0-9]\)a7$/\1sp/g 103 ' | sed -e ' 104 s/-(\(a.\))/\1@-/g 105 s/(\(a.\))+/\1@+/g 106 s/\([-+A-Za-z0-9_]*\)(\(a.\))/\2@(\1)/g 107 s/\([-+A-Za-z0-9_]*\)(\(a.\),\([ad].[^)]*\))/\2@(\1,\3)/g 108 109 s/-(sp)/sp@-/g 110 s/(sp)+/sp@+/g 111 s/\([-+A-Za-z0-9_]*\)(sp)/sp@(\1)/g 112 s/\([-+A-Za-z0-9_]*\)(sp,\([ad].[^)]*\))/sp@(\1,\2)/g 113 114 s/-(pc)/pc@-/g 115 s/(pc)+/pc@+/g 116 s/\([-+A-Za-z0-9_]*\)(pc)/pc@(\1)/g 117 s/\([-+A-Za-z0-9_]*\)(pc,\([ad].[^)]*\))/pc@(\1,\2)/g 118 119 s/\.\([bBwWlL])\)/:\1/g 120 s/\.\([bBwWlL]\)\*\([0-9][0-9]*)\)/:\1:\2/g 121 s/\*\([0-9][0-9]*\))/:l:\1)/g 122 s/{\([0-9][0-9]*\):\([0-9][0-9]*\)}/{#\1:#\2}/g 123 s/{\(d[0-7]\):\([0-9][0-9]*\)}/{\1:#\2}/g 124 125 s/@()/@/g;s/@(0)/@/g 126 s/(,/(/g;s/:)/)/g 127 128 s/^ section 7/ .text/ 129 s/^ section 8/ .text/ 130 s/^ section 15/ .data/ 131 /^ include/{s/include[ ]/.include "/;s/\.h[ ]*$/.defs"/;p;d;} 132 s/^ xref/| xref/ 133 s/^ end/| end/ 134 s/^ xdef/ .global/ 135 136 s/^ lea\.l / lea / 137 s/^ swap\.w / swap / 138 s/^ adda\.l / addal / 139 s/^ suba\.l / subal / 140 s/^ movea\.l / moveal / 141 s/^ btst\.[bl] / btst / 142 s/^ bclr\.[bl] / bclr / 143 s/^ bset\.[bl] / bset / 144 s/^ bchg\.[bl] / bchg / 145 s/^ clr\.\([lbw]\) / clr\1 / 146 s/^ tst\.\([lbw]\) / tst\1 / 147 s/^ neg\.\([lbw]\) / neg\1 / 148 s/^ or\(i*\)\.\([lbw]\) / or\1\2 / 149 s/^ eor\(i*\)\.\([lbw]\) / eor\1\2 / 150 s/^ and\(i*\)\.\([lbw]\) / and\1\2 / 151 s/^ mul\([su]\)\.\([lw]\) / mul\1\2 / 152 s/^ div\([sul]*\)\.\([lw]\) / div\1\2 / 153 s/^ cmp\([i2]*\)\.\([lbw]\) / cmp\1\2 / 154 s/^ ro\([xlr]*\)\.\([lbw]\) / ro\1\2 / 155 s/^ \([al]\)s\([lr]\)\.\([lbw]\) / \1s\2\3 / 156 s/^ add\([xiq]*\)\.\([lbw]\) / add\1\2 / 157 s/^ sub\([xiq]*\)\.\([lbw]\) / sub\1\2 / 158 s/^ move\([scmq]*\)\.\([lbw]\) / move\1\2 / 159 s/^ fabs\.\([sdx]\) / fabs\1 / 160 s/^ fneg\.\([sdx]\) / fneg\1 / 161 s/^ ftst\.\([sdx]\) / ftst\1 / 162 s/^ fmul\.\([sdx]\) / fmul\1 / 163 s/^ fdiv\.\([sdx]\) / fdiv\1 / 164 s/^ fsqrt\.\([sdx]\) / fsqrt\1 / 165 s/^ fadd\.\([sdxbwl]\) / fadd\1 / 166 s/^ fsub\.\([sdxbwl]\) / fsub\1 / 167 s/^ fcmp\.\([sdxbwl]\) / fcmp\1 / 168 s/^ fmove\([mx]*\)\.\([sdxbwl]\) / fmove\1\2 / 169 170 # fix an odd instruction 171 s/^ bhs\.w / bcc / 172 173 # set and branch instructions; questionable 174 s/^ s\([a-z][a-z]*\)\.b / s\1 / 175 s/^ db\([a-z][a-z]*\)\.w / db\1 / 176 s/^ b\([a-eg-z][a-z]*\)\.b / b\1s / 177 s/^ b\([a-eg-z][a-z]*\)\.w / b\1 / 178 s/^ b\([a-eg-z][a-z]*\)\.l / b\1l / 179 s/^ fb\([a-eg-z][a-z]*\)\.w / fb\1 / 180 s/^ fb\([a-eg-z][a-z]*\)\.l / fb\1l / 181 182 # make up for a gas bug 183 /^ fmovemx /{ 184 s/ fp\([0-7]\),/ fp\1-fp\1,/ 185 s/,fp\([0-7]\) /,fp\1-fp\1 / 186 s/,fp\([0-7]\)$/,fp\1-fp\1/ 187 } 188 ' 189
Indexes created Wed Oct 01 15:09:59 GMT 2025