Commit | Line | Data |
---|---|---|
36bb303b NC |
1 | BEGIN { |
2 | # Get function prototypes | |
9ad884cb | 3 | require 'regen_lib.pl'; |
36bb303b | 4 | } |
d09b2d29 IZ |
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; | |
3dab1dad YO |
19 | die "Too many regexp opcodes! Maximum is 256, but there are $tot in file!" |
20 | if $tot>256; | |
d09b2d29 IZ |
21 | |
22 | $tmp_h = 'tmp_reg.h'; | |
23 | ||
24 | unlink $tmp_h if -f $tmp_h; | |
25 | ||
26 | open OUT, ">$tmp_h"; | |
dfb1454f | 27 | binmode OUT; |
d09b2d29 IZ |
28 | |
29 | print OUT <<EOP; | |
37442d52 RGS |
30 | /* -*- buffer-read-only: t -*- |
31 | !!!!!!! DO NOT EDIT THIS FILE !!!!!!! | |
9b155405 | 32 | This file is built by regcomp.pl from regcomp.sym. |
d09b2d29 IZ |
33 | Any changes made here will be lost! |
34 | */ | |
35 | ||
36 | EOP | |
37 | ||
38 | $ind = 0; | |
39 | while (++$ind <= $tot) { | |
40 | $oind = $ind - 1; | |
41 | $hind = sprintf "%#4x", $oind; | |
42 | print OUT <<EOP; | |
43 | #define $name[$ind] $oind /* $hind $rest[$ind] */ | |
44 | EOP | |
45 | } | |
46 | ||
47 | print OUT <<EOP; | |
40a82448 | 48 | #define REGNODE_MAX $oind |
d09b2d29 IZ |
49 | |
50 | #ifndef DOINIT | |
22c35a8c | 51 | EXTCONST U8 PL_regkind[]; |
d09b2d29 | 52 | #else |
22c35a8c | 53 | EXTCONST U8 PL_regkind[] = { |
d09b2d29 IZ |
54 | EOP |
55 | ||
56 | $ind = 0; | |
57 | while (++$ind <= $tot) { | |
58 | print OUT <<EOP; | |
59 | $type[$ind], /* $name[$ind] */ | |
60 | EOP | |
61 | } | |
62 | ||
63 | print OUT <<EOP; | |
64 | }; | |
65 | #endif | |
66 | ||
67 | ||
68 | #ifdef REG_COMP_C | |
29de9391 | 69 | static const U8 regarglen[] = { |
d09b2d29 IZ |
70 | EOP |
71 | ||
72 | $ind = 0; | |
73 | while (++$ind <= $tot) { | |
74 | $size = 0; | |
75 | $size = "EXTRA_SIZE(struct regnode_$args[$ind])" if $args[$ind]; | |
76 | ||
77 | print OUT <<EOP; | |
78 | $size, /* $name[$ind] */ | |
79 | EOP | |
80 | } | |
81 | ||
82 | print OUT <<EOP; | |
83 | }; | |
84 | ||
29de9391 | 85 | static const char reg_off_by_arg[] = { |
d09b2d29 IZ |
86 | EOP |
87 | ||
88 | $ind = 0; | |
89 | while (++$ind <= $tot) { | |
90 | $size = $longj[$ind] || 0; | |
9b155405 | 91 | |
d09b2d29 IZ |
92 | print OUT <<EOP; |
93 | $size, /* $name[$ind] */ | |
94 | EOP | |
95 | } | |
96 | ||
97 | print OUT <<EOP; | |
98 | }; | |
9b155405 IZ |
99 | |
100 | #ifdef DEBUGGING | |
29de9391 | 101 | static const char * const reg_name[] = { |
9b155405 IZ |
102 | EOP |
103 | ||
104 | $ind = 0; | |
105 | while (++$ind <= $tot) { | |
106 | $hind = sprintf "%#4x", $ind-1; | |
107 | $size = $longj[$ind] || 0; | |
108 | ||
109 | print OUT <<EOP; | |
110 | "$name[$ind]", /* $hind */ | |
111 | EOP | |
112 | } | |
113 | ||
114 | print OUT <<EOP; | |
115 | }; | |
116 | ||
29de9391 | 117 | static const int reg_num = $tot; |
9b155405 IZ |
118 | |
119 | #endif /* DEBUGGING */ | |
d09b2d29 IZ |
120 | #endif /* REG_COMP_C */ |
121 | ||
37442d52 | 122 | /* ex: set ro: */ |
d09b2d29 IZ |
123 | EOP |
124 | ||
36bb303b | 125 | close OUT or die "close $tmp_h: $!"; |
d09b2d29 | 126 | |
36bb303b | 127 | safer_rename $tmp_h, 'regnodes.h'; |