asm2gas revision 1.8
1 #!/bin/sh 2 # $NetBSD: asm2gas,v 1.8 2006/06/24 03:28:42 tsutsui 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 : ${SED:=sed} 44 cat $1 | ${SED} -e ' 45 # format canonicalization 46 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\([^_a-zA-Z0-9]\)/\1%FPI\2/g 143 s/\([^_a-zA-Z0-9]\)FPIAR$/\1%FPI/g 144 s/\([^_a-zA-Z0-9]\)fpiar\([^_a-zA-Z0-9]\)/\1%fpi\2/g 145 s/\([^_a-zA-Z0-9]\)fpiar$/\1%fpi/g 146 s/\([^_a-zA-Z0-9]\)FPCR\([^_a-zA-Z0-9]\)/\1%FPCR\2/g 147 s/\([^_a-zA-Z0-9]\)FPCR$/\1%FPCR/g 148 s/\([^_a-zA-Z0-9]\)fpcr\([^_a-zA-Z0-9]\)/\1%fpcr\2/g 149 s/\([^_a-zA-Z0-9]\)fpcr$/\1%fpcr/g 150 s/\([^_a-zA-Z0-9]\)FPSR\([^_a-zA-Z0-9]\)/\1%FPSR\2/g 151 s/\([^_a-zA-Z0-9]\)FPSR$/\1%FPSR/g 152 s/\([^_a-zA-Z0-9]\)fpsr\([^_a-zA-Z0-9]\)/\1%fpsr\2/g 153 s/\([^_a-zA-Z0-9]\)fpsr$/\1%fpsr/g 154 155 s/\$/0x/g 156 s/#:/#:0x/g 157 158 s/\([^[:alnum:]_]\)\([dDaA][0-7]\)\([^[:alnum:]_]\)/\1%\2\3/g 159 s/\([^[:alnum:]_]\)\([fF][pP][0-7]\)\([^[:alnum:]_]\)/\1%\2\3/g 160 s/\([^[:alnum:]_]\)\(sp\)\([^[:alnum:]_]\)/\1%\2\3/g 161 s/\([^[:alnum:]_]\)\(pc\)\([^[:alnum:]_]\)/\1%\2\3/g 162 163 s/\([^[:alnum:]_]\)\([dDaA][0-7]\)$/\1%\2/g 164 s/\([^[:alnum:]_]\)\([fF][pP][0-7]\)$/\1%\2/g 165 s/\([^[:alnum:]_]\)\(sp\)$/\1%\2/g 166 167 s/\(,\)\([dDaA][0-7]\)/\1%\2/g 168 s/\(,\)\([fF][pP][0-7]\)/\1%\2/g 169 170 s/-(\(%[sSpPaA][pPcC0-7]\))/\1@-/g 171 s/(\(%[sSpPaA][pPcC0-7]\))+/\1@+/g 172 s/\([-+A-Za-z0-9_]*\)(\(%[sSpPaA][pPcC0-7]\)\([),]\)/\2@(\1\3/g 173 174 s/\.\([bBwWlL])\)/:\1/g 175 s/\.\([bBwWlL]\)\*\([0-9][0-9]*)\)/:\1:\2/g 176 s/\*\([0-9][0-9]*\))/:l:\1)/g 177 s/{\([0-9][0-9]*\):\([0-9][0-9]*\)}/{#\1:#\2}/g 178 s/{\(%[dD][0-7]\):\([0-9][0-9]*\)}/{\1:#\2}/g 179 s/{\([dD][0-7]\):\([0-9][0-9]*\)}/{%\1:#\2}/g 180 s/{\([dD][0-7]\):\(%[dD][0-9]*\)}/{%\1:\2}/g 181 182 s/\(-\)\([dDaA][0-7]\)\([^_a-zA-Z0-9]\)/\1%\2\3/g 183 s/\(-\)\([fF][pP][0-7]\)\([^_a-zA-Z0-9]\)/\1%\2\3/g 184 185 s/\(\/\)\([dDaA][0-7]\)\([^_a-zA-Z0-9]\)/\1%\2\3/g 186 s/\(\/\)\([fF][pP][0-7]\)\([^_a-zA-Z0-9]\)/\1%\2\3/g 187 188 s/@(0*)/@/g 189 s/(,/(/g;s/:)/)/g 190 191 # make up for a gas bug 192 /^ fmovemx /{ 193 s/ \(%[fF][pP][0-7]\),/ \1-\1,/ 194 s/,\(%[fF][pP][0-7]\) /,\1-\1 / 195 s/,\(%[fF][pP][0-7]\)$/,\1-\1/ 196 } 197 ' | ${SED} -e ' 198 # Floating point literal conversion 199 200 s/:0x41dfffffffc00000/0r2147483647.0/g 201 s/:0xc1e0000000000000/0r-2147483648.0/g 202 s/:0x41dfffffffe00000/0r2147483647.5/g 203 s/:0xc1e0000000100000/0r-2147483648.5/g 204 s/:0x46fffe00/0r32767.0/g 205 s/:0xc7000000/0r-32768.0/g 206 s/:0x46ffff00/0r32767.5/g 207 s/:0xc7000080/0r-32768.5/g 208 s/:0x42fe0000/0r127.0/g 209 s/:0xc3000000/0r-128.0/g 210 s/:0x42ff0000/0r127.5/g 211 s/:0xc3008000/0r-128.5/g 212 s/:0x3F800000/0r1.0/g 213 s/:0x00000000/0r0.0/g 214 s/:0xBF800000/0r-1.0/g 215 s/:0x3F000000/0r0.5/g 216 s/:0x3E800000/0r0.25/g 217 s/:0x42B8AA3B/0r92.332481384277343750/g 218 s/:0xBC317218/0r-0.0108304247260093688964843750/g 219 s/:0x3AB60B70/0r0.001388890668749809265136718750/g 220 s/:0x3C088895/0r0.0083333449438214302062988281250/g 221 s/:0x42B8AA3B/0r92.332481384277343750/g 222 s/:0x3950097B/0r0.0001983995753107592463493347167968750/g 223 s/:0x3AB60B6A/0r0.001388889970257878303527832031250/g 224 s/:0x2F30CAA8/0r1.60791047143504783889511600136756896972656250e-10/g 225 s/:0x310F8290/0r2.0883454965314740547910332679748535156250e-09/g 226 s/:0x32D73220/0r2.5052088403754169121384620666503906250e-08/g 227 s/:0x3493F281/0r2.755732850800995947793126106262207031250e-07/g 228 s/:0x40000000/0r2.0/g 229 s/:0x42800000/0r6.40e+01/g 230 s/:0x3C800000/0r1.56250e-02/g 231 s/fadds #:0x00800000,%[fF][pP]0/ .long 0xf23c4422,0x00800000/ 232 s/fsubs #:0x00800000,%[fF][pP]0/ .long 0xf23c4428,0x00800000/ 233 s/fsubs #:0x00800000,%[fF][pP]1/ .long 0xf23c44a8,0x00800000/ 234 s/fmoves #:0x80000000,%[fF][pP]0/ .long 0xf23c4400,0x80000000/ 235 s/fmoves #:0x00000000,%[fF][pP]0/ .long 0xf23c4400,0x00000000/ 236 237 ' 238
Indexes created Wed Oct 22 13:09:56 GMT 2025