| 1 | BEGIN { |
| 2 | # Get function prototypes |
| 3 | require 'regen_lib.pl'; |
| 4 | } |
| 5 | #use Fatal qw(open close rename chmod unlink); |
| 6 | open DESC, 'regcomp.sym'; |
| 7 | $ind = 0; |
| 8 | |
| 9 | while (<DESC>) { |
| 10 | next if /^\s*($|\#)/; |
| 11 | $ind++; |
| 12 | chomp; |
| 13 | ($name[$ind], $desc, $rest[$ind]) = split /\t+/, $_, 3; |
| 14 | ($type[$ind], $code[$ind], $args[$ind], $longj[$ind]) |
| 15 | = split /[,\s]\s*/, $desc, 4; |
| 16 | } |
| 17 | close DESC; |
| 18 | $tot = $ind; |
| 19 | |
| 20 | $tmp_h = 'tmp_reg.h'; |
| 21 | |
| 22 | unlink $tmp_h if -f $tmp_h; |
| 23 | |
| 24 | open OUT, ">$tmp_h"; |
| 25 | binmode OUT; |
| 26 | |
| 27 | print OUT <<EOP; |
| 28 | /* -*- buffer-read-only: t -*- |
| 29 | !!!!!!! DO NOT EDIT THIS FILE !!!!!!! |
| 30 | This file is built by regcomp.pl from regcomp.sym. |
| 31 | Any changes made here will be lost! |
| 32 | */ |
| 33 | |
| 34 | EOP |
| 35 | |
| 36 | $ind = 0; |
| 37 | while (++$ind <= $tot) { |
| 38 | $oind = $ind - 1; |
| 39 | $hind = sprintf "%#4x", $oind; |
| 40 | print OUT <<EOP; |
| 41 | #define $name[$ind] $oind /* $hind $rest[$ind] */ |
| 42 | EOP |
| 43 | } |
| 44 | |
| 45 | print OUT <<EOP; |
| 46 | |
| 47 | #ifndef DOINIT |
| 48 | EXTCONST U8 PL_regkind[]; |
| 49 | #else |
| 50 | EXTCONST U8 PL_regkind[] = { |
| 51 | EOP |
| 52 | |
| 53 | $ind = 0; |
| 54 | while (++$ind <= $tot) { |
| 55 | print OUT <<EOP; |
| 56 | $type[$ind], /* $name[$ind] */ |
| 57 | EOP |
| 58 | } |
| 59 | |
| 60 | print OUT <<EOP; |
| 61 | }; |
| 62 | #endif |
| 63 | |
| 64 | |
| 65 | #ifdef REG_COMP_C |
| 66 | static const U8 regarglen[] = { |
| 67 | EOP |
| 68 | |
| 69 | $ind = 0; |
| 70 | while (++$ind <= $tot) { |
| 71 | $size = 0; |
| 72 | $size = "EXTRA_SIZE(struct regnode_$args[$ind])" if $args[$ind]; |
| 73 | |
| 74 | print OUT <<EOP; |
| 75 | $size, /* $name[$ind] */ |
| 76 | EOP |
| 77 | } |
| 78 | |
| 79 | print OUT <<EOP; |
| 80 | }; |
| 81 | |
| 82 | static const char reg_off_by_arg[] = { |
| 83 | EOP |
| 84 | |
| 85 | $ind = 0; |
| 86 | while (++$ind <= $tot) { |
| 87 | $size = $longj[$ind] || 0; |
| 88 | |
| 89 | print OUT <<EOP; |
| 90 | $size, /* $name[$ind] */ |
| 91 | EOP |
| 92 | } |
| 93 | |
| 94 | print OUT <<EOP; |
| 95 | }; |
| 96 | |
| 97 | #ifdef DEBUGGING |
| 98 | static const char * const reg_name[] = { |
| 99 | EOP |
| 100 | |
| 101 | $ind = 0; |
| 102 | while (++$ind <= $tot) { |
| 103 | $hind = sprintf "%#4x", $ind-1; |
| 104 | $size = $longj[$ind] || 0; |
| 105 | |
| 106 | print OUT <<EOP; |
| 107 | "$name[$ind]", /* $hind */ |
| 108 | EOP |
| 109 | } |
| 110 | |
| 111 | print OUT <<EOP; |
| 112 | }; |
| 113 | |
| 114 | static const int reg_num = $tot; |
| 115 | |
| 116 | #endif /* DEBUGGING */ |
| 117 | #endif /* REG_COMP_C */ |
| 118 | |
| 119 | /* ex: set ro: */ |
| 120 | EOP |
| 121 | |
| 122 | close OUT or die "close $tmp_h: $!"; |
| 123 | |
| 124 | safer_rename $tmp_h, 'regnodes.h'; |