diff options
Diffstat (limited to 'doc/inslist.pl')
-rw-r--r-- | doc/inslist.pl | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/doc/inslist.pl b/doc/inslist.pl new file mode 100644 index 0000000..509de00 --- /dev/null +++ b/doc/inslist.pl @@ -0,0 +1,98 @@ +#!/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; + |