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root |
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BEGIN { |
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# Get function prototypes |
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require 'regen_lib.pl'; |
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} |
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#use Fatal qw(open close rename chmod unlink); |
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open DESC, 'regcomp.sym'; |
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$ind = 0; |
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while (<DESC>) { |
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next if /^\s*($|\#)/; |
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$ind++; |
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chomp; |
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($name[$ind], $desc, $rest[$ind]) = split /\t+/, $_, 3; |
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($type[$ind], $code[$ind], $args[$ind], $longj[$ind]) |
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= split /[,\s]\s*/, $desc, 4; |
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} |
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close DESC; |
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$tot = $ind; |
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$tmp_h = 'tmp_reg.h'; |
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unlink $tmp_h if -f $tmp_h; |
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open OUT, ">$tmp_h"; |
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binmode OUT; |
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print OUT <<EOP; |
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/* !!!!!!! DO NOT EDIT THIS FILE !!!!!!! |
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This file is built by regcomp.pl from regcomp.sym. |
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Any changes made here will be lost! |
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*/ |
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EOP |
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$ind = 0; |
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while (++$ind <= $tot) { |
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$oind = $ind - 1; |
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$hind = sprintf "%#4x", $oind; |
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print OUT <<EOP; |
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#define $name[$ind] $oind /* $hind $rest[$ind] */ |
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EOP |
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} |
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print OUT <<EOP; |
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#ifndef DOINIT |
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EXTCONST U8 PL_regkind[]; |
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#else |
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EXTCONST U8 PL_regkind[] = { |
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EOP |
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$ind = 0; |
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while (++$ind <= $tot) { |
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print OUT <<EOP; |
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$type[$ind], /* $name[$ind] */ |
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EOP |
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} |
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print OUT <<EOP; |
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}; |
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#endif |
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#ifdef REG_COMP_C |
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static const U8 regarglen[] = { |
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EOP |
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$ind = 0; |
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while (++$ind <= $tot) { |
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$size = 0; |
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$size = "EXTRA_SIZE(struct regnode_$args[$ind])" if $args[$ind]; |
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print OUT <<EOP; |
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$size, /* $name[$ind] */ |
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EOP |
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} |
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print OUT <<EOP; |
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}; |
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static const char reg_off_by_arg[] = { |
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EOP |
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$ind = 0; |
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while (++$ind <= $tot) { |
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$size = $longj[$ind] || 0; |
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print OUT <<EOP; |
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$size, /* $name[$ind] */ |
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EOP |
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} |
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print OUT <<EOP; |
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}; |
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#ifdef DEBUGGING |
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static const char * const reg_name[] = { |
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EOP |
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$ind = 0; |
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while (++$ind <= $tot) { |
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$hind = sprintf "%#4x", $ind-1; |
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$size = $longj[$ind] || 0; |
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print OUT <<EOP; |
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"$name[$ind]", /* $hind */ |
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EOP |
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} |
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print OUT <<EOP; |
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}; |
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static const int reg_num = $tot; |
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#endif /* DEBUGGING */ |
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#endif /* REG_COMP_C */ |
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EOP |
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close OUT or die "close $tmp_h: $!"; |
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safer_rename $tmp_h, 'regnodes.h'; |
