diff options
Diffstat (limited to 'sys/arch/m68k/fpsp/asm2gas')
| -rw-r--r-- | sys/arch/m68k/fpsp/asm2gas | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/sys/arch/m68k/fpsp/asm2gas b/sys/arch/m68k/fpsp/asm2gas new file mode 100644 index 00000000000..af3f7702cfe --- /dev/null +++ b/sys/arch/m68k/fpsp/asm2gas @@ -0,0 +1,163 @@ +#!/bin/sh +# $NetBSD: asm2gas,v 1.3 1994/10/26 07:48:49 cgd Exp $ + +# +# Copyright (c) 1994 Charles Hannum. 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. +# 3. All advertising materials mentioning features or use of this software +# must display the following acknowledgement: +# This product includes software developed by Charles Hannum. +# 4. The name of the author may not be used to endorse or promote products +# derived from this software without specific prior written permission. +# +# 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. +# + +# This ugly script converts assembler code from Motorola's format to a +# form that gas (MIT syntax) can digest. + +cat $1 | sed -e ' + # format canonicalization + + /[ ]IDNT[ ]/{s/^/|/;p;d;} + /^\*/{s//|/;p;d;} + s/;/|/ + /[ ]equ[ ]/{ + s/\([A-Za-z_][A-Za-z0-9_]*\)[ ]*equ[ ]*/\1,/ + s/[ ][ ]*\(.*\)$/ |\1/ + s/ ||/ |/ + s/^/ .set / + p;d + } + s/^\([A-Za-z_][A-Za-z0-9_]*\)[ ][ ]*/\1: / + s/^\([A-Za-z_][A-Za-z0-9_]*\)$/\1:/ + /^[A-Za-z_][A-Za-z0-9_]*:/{ + h + s/:.*$/:/ + p + g + s/^.*:[ ]*/ / + /^ $/d + } + /^[ ][ ]*\([.a-zA-Z][.a-zA-Z0-9]*\)/{ + h + s/// + s/^[ ][ ]*// + s/[ ][ ]*\(.*\)$/ |\1/ + s/ ||/ |/ + x + s/^[ ][ ]*// + s/[ ][ ]*.*$/ / + y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ + s/^/ / + G + s/\n// + } +' | sed -e ' + # operator conversion + + s/^ section 7/ .text/ + s/^ section 8/ .text/ + s/^ section 15/ .data/ + /^ include/{s/include[ ]/.include "/;s/\.h[ ]*$/.defs"/;p;d;} + s/^ xref/| xref/ + s/^ end/| end/ + s/^ xdef/ .global/ + + s/^ dc\.l/ .long/ + s/^ dc\.w/ .short/ + s/^ dc\.b/ .byte/ + + /^ [aceg-z]/{ + /^ add[aiqx]*\.[bwl] /{s/\.//;p;d;} + /^ andi*\.[bwl] /{s/\.//;p;d;} + /^ as[lr]\.[bwl] /{s/\.//;p;d;} + /^ clr\.[bwl] /{s/\.//;p;d;} + /^ cmp[i2]*\.[bwl] /{s/\.//;p;d;} + /^ eori*\.[bwl] /{s/\.//;p;d;} + /^ lea\.l /{s/\..//;p;d;} + /^ ls[lr]\.[bwl] /{s/\.//;p;d;} + /^ move[acmqs]*\.[bwl] /{s/\.//;p;d;} + /^ mul[su]\.[wl] /{s/\.//;p;d;} + /^ neg\.[bwl] /{s/\.//;p;d;} + /^ ori*\.[bwl] /{s/\.//;p;d;} + /^ ro[lrx]*\.[bwl] /{s/\.//;p;d;} + /^ sub[aiqx]*\.[bwl] /{s/\.//;p;d;} + /^ swap\.w /{s/\..//;p;d;} + /^ s\([a-tv-z][a-z]*\)\.b /{s/\..//;p;d;} + /^ tst\.[bwl] /{s/\.//;p;d;} + p;d + } + + /^ bchg\.[bl] /{s/\..//;p;d;} + /^ bclr\.[bl] /{s/\..//;p;d;} + /^ bset\.[bl] /{s/\..//;p;d;} + /^ btst\.[bl] /{s/\..//;p;d;} + /^ div[sul]*\.[wl] /{s/\.//;p;d;} + /^ fabs\.[sdx] /{s/\.//;p;d;} + /^ fadd\.[sdxbwl] /{s/\.//;p;d;} + /^ fcmp\.[sdxbwl] /{s/\.//;p;d;} + /^ fdiv\.[sdx] /{s/\.//;p;d;} + /^ fmove[mx]*\.[sdxbwl] /{s/\.//;p;d;} + /^ fmul\.[sdx] /{s/\.//;p;d;} + /^ fneg\.[sdx] /{s/\.//;p;d;} + /^ fsqrt\.[sdx] /{s/\.//;p;d;} + /^ fsub\.[sdxbwl] /{s/\.//;p;d;} + /^ ftst\.[sdx] /{s/\.//;p;d;} + + /^ b[a-eg-z][a-z]*\.b /{s/\.b/s/;p;d;} + /^ b[a-eg-z][a-z]*\.w /{s/\.w//;p;d;} + /^ b[a-eg-z][a-z]*\.l /{s/\.l/l/;p;d;} + /^ db[a-z][a-z]*\.w /{s/\.w//;p;d;} + /^ fb[a-eg-z][a-z]*\.w /{s/\.w//;p;d;} + /^ fb[a-eg-z][a-z]*\.l /{s/\.l/l/;p;d;} +' | sed -e ' + # operand conversion + + s/\([^_a-zA-Z0-9]\)FPIAR\([^_a-zA-Z0-9]\)/\1FPI\2/g + s/\([^_a-zA-Z0-9]\)FPIAR\([^_a-zA-Z0-9]\)/\1FPI\2/g + s/\([^_a-zA-Z0-9]\)FPIAR$/\1FPI/g + s/\([^_a-zA-Z0-9]\)fpiar\([^_a-zA-Z0-9]\)/\1fpi\2/g + s/\([^_a-zA-Z0-9]\)fpiar\([^_a-zA-Z0-9]\)/\1fpi\2/g + s/\([^_a-zA-Z0-9]\)fpiar$/\1fpi/g + + s/\$/0x/g + s/#:/#:0x/g + + s/-(\([sSpPaA][pPcC0-7]\))/\1@-/g + s/(\([sSpPaA][pPcC0-7]\))+/\1@+/g + s/\([-+A-Za-z0-9_]*\)(\([sSpPaA][pPcC0-7]\)\([),]\)/\2@(\1\3/g + + s/\.\([bBwWlL])\)/:\1/g + s/\.\([bBwWlL]\)\*\([0-9][0-9]*)\)/:\1:\2/g + s/\*\([0-9][0-9]*\))/:l:\1)/g + s/{\([0-9][0-9]*\):\([0-9][0-9]*\)}/{#\1:#\2}/g + s/{\([dD][0-7]\):\([0-9][0-9]*\)}/{\1:#\2}/g + + s/@(0*)/@/g + s/(,/(/g;s/:)/)/g + + # make up for a gas bug + /^ fmovemx /{ + s/ \([fF][pP][0-7]\),/ \1-\1,/ + s/,\([fF][pP][0-7]\) /,\1-\1 / + s/,\([fF][pP][0-7]\)$/,\1-\1/ + } +' |