asm2gas revision 1.6
1 #!/bin/sh 2 # $NetBSD: asm2gas,v 1.6 2000/12/06 21:31:05 is 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 43 cat $1 | sed -e ' 44 # format canonicalization 45 46 /[ ]IDNT[ ]/{s/^/|/;p;d;} 47 /^\*/{s//|/;p;d;} 48 s/;/|/ 49 /[ ]equ[ ]/{ 50 s/\([A-Za-z_][A-Za-z0-9_]*\)[ ]*equ[ ]*/\1,/ 51 s/[ ][ ]*\(.*\)$/ |\1/ 52 s/ ||/ |/ 53 s/^/ .set / 54 p;d 55 } 56 s/^\([A-Za-z_][A-Za-z0-9_]*\)[ ][ ]*/\1: / 57 s/^\([A-Za-z_][A-Za-z0-9_]*\)$/\1:/ 58 /^[A-Za-z_][A-Za-z0-9_]*:/{ 59 h 60 s/:.*$/:/ 61 p 62 g 63 s/^.*:[ ]*/ / 64 /^ $/d 65 } 66 /^[ ][ ]*\([.a-zA-Z][.a-zA-Z0-9]*\)/{ 67 h 68 s/// 69 s/^[ ][ ]*// 70 s/[ ][ ]*\(.*\)$/ |\1/ 71 s/ ||/ |/ 72 x 73 s/^[ ][ ]*// 74 s/[ ][ ]*.*$/ / 75 y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ 76 s/^/ / 77 G 78 s/\n// 79 } 80 ' | sed -e ' 81 # operator conversion 82 83 s/^ section 7/ .text/ 84 s/^ section 8/ .text/ 85 s/^ section 15/ .data/ 86 /^ include/{s/include[ ]/.include "/;s/\.h[ ]*$/.defs"/;p;d;} 87 s/^ xref/| xref/ 88 s/^ end/| end/ 89 s/^ xdef/ .global/ 90 91 s/^ dc\.l/ .long/ 92 s/^ dc\.w/ .short/ 93 s/^ dc\.b/ .byte/ 94 95 /^ [aceg-z]/{ 96 /^ add[aiqx]*\.[bwl] /{s/\.//;p;d;} 97 /^ andi*\.[bwl] /{s/\.//;p;d;} 98 /^ as[lr]\.[bwl] /{s/\.//;p;d;} 99 /^ clr\.[bwl] /{s/\.//;p;d;} 100 /^ cmp[i2]*\.[bwl] /{s/\.//;p;d;} 101 /^ eori*\.[bwl] /{s/\.//;p;d;} 102 /^ lea\.l /{s/\..//;p;d;} 103 /^ ls[lr]\.[bwl] /{s/\.//;p;d;} 104 /^ move[acmqs]*\.[bwl] /{s/\.//;p;d;} 105 /^ mul[su]\.[wl] /{s/\.//;p;d;} 106 /^ neg\.[bwl] /{s/\.//;p;d;} 107 /^ ori*\.[bwl] /{s/\.//;p;d;} 108 /^ ro[lrx]*\.[bwl] /{s/\.//;p;d;} 109 /^ sub[aiqx]*\.[bwl] /{s/\.//;p;d;} 110 /^ swap\.w /{s/\..//;p;d;} 111 /^ s\([a-tv-z][a-z]*\)\.b /{s/\..//;p;d;} 112 /^ tst\.[bwl] /{s/\.//;p;d;} 113 p;d 114 } 115 116 /^ bchg\.[bl] /{s/\..//;p;d;} 117 /^ bclr\.[bl] /{s/\..//;p;d;} 118 /^ bset\.[bl] /{s/\..//;p;d;} 119 /^ btst\.[bl] /{s/\..//;p;d;} 120 /^ div[sul]*\.[wl] /{s/\.//;p;d;} 121 /^ fabs\.[sdx] /{s/\.//;p;d;} 122 /^ fadd\.[sdxbwl] /{s/\.//;p;d;} 123 /^ fcmp\.[sdxbwl] /{s/\.//;p;d;} 124 /^ fdiv\.[sdx] /{s/\.//;p;d;} 125 /^ fmove[mx]*\.[sdxbwl] /{s/\.//;p;d;} 126 /^ fmul\.[sdx] /{s/\.//;p;d;} 127 /^ fneg\.[sdx] /{s/\.//;p;d;} 128 /^ fsqrt\.[sdx] /{s/\.//;p;d;} 129 /^ fsub\.[sdxbwl] /{s/\.//;p;d;} 130 /^ ftst\.[sdx] /{s/\.//;p;d;} 131 132 /^ b[a-eg-z][a-z]*\.b /{s/\.b/s/;p;d;} 133 /^ b[a-eg-z][a-z]*\.w /{s/\.w//;p;d;} 134 /^ b[a-eg-z][a-z]*\.l /{s/\.l/l/;p;d;} 135 /^ db[a-z][a-z]*\.w /{s/\.w//;p;d;} 136 /^ fb[a-eg-z][a-z]*\.w /{s/\.w//;p;d;} 137 /^ fb[a-eg-z][a-z]*\.l /{s/\.l/l/;p;d;} 138 ' | sed -e ' 139 # operand conversion 140 141 s/\([^_a-zA-Z0-9]\)FPIAR\([^_a-zA-Z0-9]\)/\1%FPI\2/g 142 s/\([^_a-zA-Z0-9]\)FPIAR$/\1%FPI/g 143 s/\([^_a-zA-Z0-9]\)fpiar\([^_a-zA-Z0-9]\)/\1%fpi\2/g 144 s/\([^_a-zA-Z0-9]\)fpiar$/\1%fpi/g 145 s/\([^_a-zA-Z0-9]\)FPCR\([^_a-zA-Z0-9]\)/\1%FPCR\2/g 146 s/\([^_a-zA-Z0-9]\)FPCR$/\1%FPCR/g 147 s/\([^_a-zA-Z0-9]\)fpcr\([^_a-zA-Z0-9]\)/\1%fpcr\2/g 148 s/\([^_a-zA-Z0-9]\)fpcr$/\1%fpcr/g 149 s/\([^_a-zA-Z0-9]\)FPSR\([^_a-zA-Z0-9]\)/\1%FPSR\2/g 150 s/\([^_a-zA-Z0-9]\)FPSR$/\1%FPSR/g 151 s/\([^_a-zA-Z0-9]\)fpsr\([^_a-zA-Z0-9]\)/\1%fpsr\2/g 152 s/\([^_a-zA-Z0-9]\)fpsr$/\1%fpsr/g 153 154 s/\$/0x/g 155 s/#:/#:0x/g 156 157 s/\([^[:alnum:]_]\)\([dDaA][0-7]\)\([^[:alnum:]_]\)/\1%\2\3/g 158 s/\([^[:alnum:]_]\)\([fF][pP][0-7]\)\([^[:alnum:]_]\)/\1%\2\3/g 159 s/\([^[:alnum:]_]\)\(sp\)\([^[:alnum:]_]\)/\1%\2\3/g 160 s/\([^[:alnum:]_]\)\(pc\)\([^[:alnum:]_]\)/\1%\2\3/g 161 162 s/\([^[:alnum:]_]\)\([dDaA][0-7]\)$/\1%\2/g 163 s/\([^[:alnum:]_]\)\([fF][pP][0-7]\)$/\1%\2/g 164 s/\([^[:alnum:]_]\)\(sp\)$/\1%\2/g 165 166 s/\(,\)\([dDaA][0-7]\)/\1%\2/g 167 s/\(,\)\([fF][pP][0-7]\)/\1%\2/g 168 169 s/-(\(%[sSpPaA][pPcC0-7]\))/\1@-/g 170 s/(\(%[sSpPaA][pPcC0-7]\))+/\1@+/g 171 s/\([-+A-Za-z0-9_]*\)(\(%[sSpPaA][pPcC0-7]\)\([),]\)/\2@(\1\3/g 172 173 s/\.\([bBwWlL])\)/:\1/g 174 s/\.\([bBwWlL]\)\*\([0-9][0-9]*)\)/:\1:\2/g 175 s/\*\([0-9][0-9]*\))/:l:\1)/g 176 s/{\([0-9][0-9]*\):\([0-9][0-9]*\)}/{#\1:#\2}/g 177 s/{\(%[dD][0-7]\):\([0-9][0-9]*\)}/{\1:#\2}/g 178 s/{\([dD][0-7]\):\([0-9][0-9]*\)}/{%\1:#\2}/g 179 s/{\([dD][0-7]\):\(%[dD][0-9]*\)}/{%\1:\2}/g 180 181 s/\(-\)\([dDaA][0-7]\)\([^_a-zA-Z0-9]\)/\1%\2\3/g 182 s/\(-\)\([fF][pP][0-7]\)\([^_a-zA-Z0-9]\)/\1%\2\3/g 183 184 s/\(\/\)\([dDaA][0-7]\)\([^_a-zA-Z0-9]\)/\1%\2\3/g 185 s/\(\/\)\([fF][pP][0-7]\)\([^_a-zA-Z0-9]\)/\1%\2\3/g 186 187 s/@(0*)/@/g 188 s/(,/(/g;s/:)/)/g 189 190 # make up for a gas bug 191 /^ fmovemx /{ 192 s/ \(%[fF][pP][0-7]\),/ \1-\1,/ 193 s/,\(%[fF][pP][0-7]\) /,\1-\1 / 194 s/,\(%[fF][pP][0-7]\)$/,\1-\1/ 195 } 196 ' | sed -e ' 197 # Floating point literal conversion 198 199 s/:0x41dfffffffc00000/0r2147483647.0/g 200 s/:0xc1e0000000000000/0r-2147483648.0/g 201 s/:0x41dfffffffe00000/0r2147483647.5/g 202 s/:0xc1e0000000100000/0r-2147483648.5/g 203 s/:0x46fffe00/0r32767.0/g 204 s/:0xc7000000/0r-32768.0/g 205 s/:0x46ffff00/0r32767.5/g 206 s/:0xc7000080/0r-32768.5/g 207 s/:0x42fe0000/0r127.0/g 208 s/:0xc3000000/0r-128.0/g 209 s/:0x42ff0000/0r127.5/g 210 s/:0xc3008000/0r-128.5/g 211 s/:0x3F800000/0r1.0/g 212 s/:0x00000000/0r0.0/g 213 s/:0xBF800000/0r-1.0/g 214 s/:0x3F000000/0r0.5/g 215 s/:0x3E800000/0r0.25/g 216 s/:0x42B8AA3B/0r92.332481384277343750/g 217 s/:0xBC317218/0r-0.0108304247260093688964843750/g 218 s/:0x3AB60B70/0r0.001388890668749809265136718750/g 219 s/:0x3C088895/0r0.0083333449438214302062988281250/g 220 s/:0x42B8AA3B/0r92.332481384277343750/g 221 s/:0x3950097B/0r0.0001983995753107592463493347167968750/g 222 s/:0x3AB60B6A/0r0.001388889970257878303527832031250/g 223 s/:0x2F30CAA8/0r1.60791047143504783889511600136756896972656250e-10/g 224 s/:0x310F8290/0r2.0883454965314740547910332679748535156250e-09/g 225 s/:0x32D73220/0r2.5052088403754169121384620666503906250e-08/g 226 s/:0x3493F281/0r2.755732850800995947793126106262207031250e-07/g 227 s/:0x40000000/0r2.0/g 228 s/:0x42800000/0r6.40e+01/g 229 s/:0x3C800000/0r1.56250e-02/g 230 s/fadds #:0x00800000,%[fF][pP]0/ .long 0xf23c4422,0x00800000/ 231 s/fsubs #:0x00800000,%[fF][pP]0/ .long 0xf23c4428,0x00800000/ 232 s/fsubs #:0x00800000,%[fF][pP]1/ .long 0xf23c44a8,0x00800000/ 233 s/fmoves #:0x80000000,%[fF][pP]0/ .long 0xf23c4400,0x80000000/ 234 s/fmoves #:0x00000000,%[fF][pP]0/ .long 0xf23c4400,0x00000000/ 235 236 ' 237
Indexes created Wed Oct 01 15:09:59 GMT 2025