50 lines
1 KiB
Perl
Executable file
50 lines
1 KiB
Perl
Executable file
#!/usr/bin/perl
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# Copyright 2012, 2015 pooler@litecoinpool.org
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the Free
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# Software Foundation; either version 2 of the License, or (at your option)
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# any later version. See COPYING for more details.
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#
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# nomacro.pl - expand assembler macros.
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use strict;
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foreach my $f (<*.S>) {
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rename $f, "$f.orig" unless -e "$f.orig";
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open FIN, "$f.orig";
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open FOUT, ">$f";
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my %macros = ();
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my %m = ();
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while (<FIN>) {
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if (m/^\.macro\s+(\w+)\s*(.*)$/) {
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$m{name} = $1;
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@m{args} = [split /\s*,\s*/, $2];
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$m{body} = "";
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next;
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}
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if (m/^\.endm/) {
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$macros{$m{name}} = {%m};
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%m = ();
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next;
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}
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for my $n (keys %macros) {
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if (m/^\s*$n\b\s*(.*)$/) {
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my @a = split /\s*,\s*/, $1;
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$_ = $macros{$n}{body};
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for my $i (0 .. $#{$macros{$n}{args}}) {
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s/\\$macros{$n}{args}[$i]\b/$a[$i]/g;
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}
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last;
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}
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}
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if (%m) {
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$m{body} .= $_;
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next;
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}
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print FOUT;
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}
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close FOUT;
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close FIN;
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}
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