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48 lines
1.0 KiB
48 lines
1.0 KiB
9 years ago
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#!/usr/bin/perl
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# Copyright 2012 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 - convert assembler macros to C preprocessor macros.
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use strict;
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foreach my $f (<*.S>) {
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rename $f, "$f.orig";
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open FIN, "$f.orig";
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open FOUT, ">$f";
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my $inmacro = 0;
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my %macros = ();
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while (<FIN>) {
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if (m/^\.macro\s+([_0-9A-Z]+)(?:\s*)(.*)$/i) {
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print FOUT "#define $1($2) \\\n";
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$macros{$1} = 1;
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$inmacro = 1;
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next;
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}
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if (m/^\.endm/) {
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print FOUT "\n";
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$inmacro = 0;
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next;
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}
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for my $m (keys %macros) {
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s/^([ \t]*)($m)(?:[ \t]+([^#\n]*))?([;\n])/\1\2(\3)\4/;
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}
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if ($inmacro) {
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if (m/^\s*#if/) {
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$_ = <FIN> while (!m/^\s*#endif/);
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next;
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}
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next if (m/^\s*$/);
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s/\\//g;
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s/$/; \\/;
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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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