Commit | Line | Data |
---|---|---|
10f88819 | 1 | %{ |
b8c620d6 | 2 | |
528b0614 DF |
3 | /* |
4 | * Copyright (c) 1983 Regents of the University of California. | |
40d8a0c1 KB |
5 | * All rights reserved. |
6 | * | |
32ce521f | 7 | * %sccs.include.redist.c% |
528b0614 DF |
8 | */ |
9 | ||
10 | #ifndef lint | |
32ce521f | 11 | static char sccsid[] = "@(#)parse.y 5.5 (Berkeley) %G%"; |
40d8a0c1 | 12 | #endif /* not lint */ |
10f88819 SL |
13 | |
14 | #include "htable.h" | |
15 | %} | |
16 | ||
17 | %union { | |
18 | int number; | |
19 | struct addr *addrlist; | |
20 | struct name *namelist; | |
21 | } | |
22 | %start Table | |
23 | ||
24 | %token END | |
25 | %token <number> NUMBER KEYWORD | |
26 | %token <namelist> NAME | |
27 | ||
28 | %type <namelist> Names Cputype Opsys Protos Proto | |
29 | %type <addrlist> Addresses Address | |
30 | %% | |
31 | Table : Entry | |
32 | | Table Entry | |
33 | ; | |
34 | ||
35 | Entry : KEYWORD ':' Addresses ':' Names ':' END | |
36 | = { | |
37 | do_entry($1, $3, $5, NONAME, NONAME, NONAME); | |
38 | } | |
39 | | KEYWORD ':' Addresses ':' Names ':' Cputype ':' END | |
40 | = { | |
41 | do_entry($1, $3, $5, $7, NONAME, NONAME); | |
42 | } | |
43 | | KEYWORD ':' Addresses ':' Names ':' Cputype ':' Opsys ':' END | |
44 | = { | |
45 | do_entry($1, $3, $5, $7, $9, NONAME); | |
46 | } | |
47 | | KEYWORD ':' Addresses ':' Names ':' Cputype ':' Opsys ':' ':' END | |
48 | = { | |
49 | do_entry($1, $3, $5, $7, $9, NONAME); | |
50 | } | |
51 | | KEYWORD ':' Addresses ':' Names ':' Cputype ':' Opsys ':' Protos ':' END | |
52 | = { | |
53 | do_entry($1, $3, $5, $7, $9, $11); | |
54 | } | |
55 | | error END | |
56 | | END /* blank line */ | |
57 | ; | |
58 | ||
59 | Addresses: Address | |
60 | = { | |
61 | $$ = $1; | |
62 | } | |
63 | | Address ',' Addresses | |
64 | = { | |
65 | $1->addr_link = $3; | |
66 | $$ = $1; | |
67 | } | |
68 | ; | |
69 | ||
70 | Address : NUMBER '.' NUMBER '.' NUMBER '.' NUMBER | |
71 | = { | |
cd08f4dd SL |
72 | char *a; |
73 | ||
74 | $$ = (struct addr *)malloc(sizeof (struct addr)); | |
75 | a = (char *)&($$->addr_val); | |
76 | a[0] = $1; a[1] = $3; a[2] = $5; a[3] = $7; | |
10f88819 SL |
77 | $$->addr_link = NOADDR; |
78 | } | |
79 | ; | |
80 | ||
81 | Names : NAME | |
82 | = { | |
83 | $$ = $1; | |
84 | } | |
85 | | NAME ',' Names | |
86 | = { | |
87 | $1->name_link = $3; | |
88 | $$ = $1; | |
89 | } | |
90 | ; | |
91 | ||
92 | Cputype : /* empty */ | |
93 | = { | |
94 | $$ = NONAME; | |
95 | } | |
96 | | NAME | |
97 | = { | |
98 | $$ = $1; | |
99 | } | |
100 | ; | |
101 | ||
102 | Opsys : /* empty */ | |
103 | = { | |
104 | $$ = NONAME; | |
105 | } | |
106 | | NAME | |
107 | = { | |
108 | $$ = $1; | |
109 | } | |
110 | ; | |
111 | ||
112 | Protos : Proto | |
113 | = { | |
114 | $$ = $1; | |
115 | } | |
116 | | Proto ',' Protos | |
117 | = { | |
118 | $1->name_link = $3; | |
119 | $$ = $1; | |
120 | } | |
121 | ; | |
122 | ||
123 | Proto : NAME | |
124 | = { | |
125 | $$ = $1; | |
126 | } | |
127 | ; | |
128 | %% | |
129 | ||
130 | #include <stdio.h> | |
131 | ||
132 | extern int yylineno; | |
133 | ||
134 | yyerror(msg) | |
135 | char *msg; | |
136 | { | |
137 | fprintf(stderr, "\"%s\", line %d: %s\n", infile, yylineno, msg); | |
138 | } |