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#!/usr/bin/perl
## --------------------------------------------------------------------------
##
## Copyright 1996-2009 The NASM Authors - All Rights Reserved
## See the file AUTHORS included with the NASM distribution for
## the specific copyright holders.
##
## Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following
## conditions are met:
##
## * Redistributions of source code must retain the above copyright
## notice, this list of conditions and the following disclaimer.
## * 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.
##
## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
## CONTRIBUTORS "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 COPYRIGHT OWNER OR
## CONTRIBUTORS 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.
##
## --------------------------------------------------------------------------
#
# inslist.pl produce inslist.src
#
# Opcode prefixes which need their own opcode tables
# LONGER PREFIXES FIRST!
@disasm_prefixes = qw(0F24 0F25 0F38 0F3A 0F7A 0FA6 0FA7 0F);
print STDERR "Reading insns.dat...\n";
@args = ();
undef $output;
foreach $arg ( @ARGV ) {
if ( $arg =~ /^\-/ ) {
if ( $arg =~ /^\-([adins])$/ ) {
$output = $1;
} else {
die "$0: Unknown option: ${arg}\n";
}
} else {
push (@args, $arg);
}
}
$fname = "../insns.dat" unless $fname = $args[0];
open (F, $fname) || die "unable to open $fname";
print STDERR "Writing inslist.src...\n";
open S, ">inslist.src";
$line = 0;
$insns = 0;
while (<F>) {
$line++;
next if (/^\s*$/); # blank lines
if ( /^\s*;/ ) # comments
{
if ( /^\s*;\#\s*(.+)/ ) # section subheader
{
print S "\n\\S{} $1\n\n";
}
next;
}
chomp;
unless (/^\s*(\S+)\s+(\S+)\s+(\S+|\[.*\])\s+(\S+)\s*$/) {
warn "line $line does not contain four fields\n";
next;
}
my @entry = ($1, $2, $3, $4);
$entry[1] =~ s/ignore//;
$entry[1] =~ s/void//;
$entry[3] =~ s/ignore//;
$entry[3] =~ s/,SB//;
$entry[3] =~ s/,SM//;
$entry[3] =~ s/,SM2//;
$entry[3] =~ s/,SQ//;
$entry[3] =~ s/,AR2//;
printf S "\\c %-16s %-24s %s\n",$entry[0],$entry[1],$entry[3];
$insns++;
}
print S "\n";
close S;
close F;
printf STDERR "Done: %d instructions\n", $insns;
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