diff options
Diffstat (limited to 'scripts/genksyms')
-rw-r--r-- | scripts/genksyms/Makefile | 49 | ||||
-rw-r--r-- | scripts/genksyms/genksyms.c | 591 | ||||
-rw-r--r-- | scripts/genksyms/genksyms.h | 104 | ||||
-rw-r--r-- | scripts/genksyms/keywords.c_shipped | 145 | ||||
-rw-r--r-- | scripts/genksyms/keywords.gperf | 50 | ||||
-rw-r--r-- | scripts/genksyms/lex.c_shipped | 2084 | ||||
-rw-r--r-- | scripts/genksyms/lex.l | 407 | ||||
-rw-r--r-- | scripts/genksyms/parse.c_shipped | 1577 | ||||
-rw-r--r-- | scripts/genksyms/parse.h_shipped | 46 | ||||
-rw-r--r-- | scripts/genksyms/parse.y | 469 |
10 files changed, 5522 insertions, 0 deletions
diff --git a/scripts/genksyms/Makefile b/scripts/genksyms/Makefile new file mode 100644 index 000000000000..5875f29a8602 --- /dev/null +++ b/scripts/genksyms/Makefile | |||
@@ -0,0 +1,49 @@ | |||
1 | |||
2 | hostprogs-y := genksyms | ||
3 | always := $(hostprogs-y) | ||
4 | |||
5 | genksyms-objs := genksyms.o parse.o lex.o | ||
6 | |||
7 | # -I needed for generated C source (shipped source) | ||
8 | HOSTCFLAGS_parse.o := -Wno-uninitialized -I$(src) | ||
9 | |||
10 | # dependencies on generated files need to be listed explicitly | ||
11 | $(obj)/lex.o: $(obj)/parse.h $(obj)/keywords.c | ||
12 | |||
13 | # -I needed for generated C source (shipped source) | ||
14 | HOSTCFLAGS_lex.o := -I$(src) | ||
15 | |||
16 | ifdef GENERATE_PARSER | ||
17 | |||
18 | # gperf | ||
19 | |||
20 | quiet_cmd_keywords.c = GPERF $@ | ||
21 | cmd_keywords.c = gperf -L ANSI-C -a -C -E -g -H is_reserved_hash \ | ||
22 | -k 1,3,$$ -N is_reserved_word -p -t $< > $@ | ||
23 | |||
24 | $(obj)/keywords.c: $(obj)/keywords.gperf FORCE | ||
25 | $(call if_changed,keywords.c) | ||
26 | |||
27 | # flex | ||
28 | |||
29 | quiet_cmd_lex.c = FLEX $@ | ||
30 | cmd_lex.c = flex -o$@ -d $(filter-out FORCE,$^) | ||
31 | |||
32 | $(obj)/lex.c: $(obj)/lex.l $(obj)/parse.h FORCE | ||
33 | $(call if_changed,lex.c) | ||
34 | |||
35 | # bison | ||
36 | |||
37 | quiet_cmd_parse.c = BISON $@ | ||
38 | cmd_parse.c = bison -o$@ -dtv $(filter-out FORCE,$^) | ||
39 | |||
40 | $(obj)/parse.c: $(obj)/parse.y FORCE | ||
41 | $(call if_changed,parse.c) | ||
42 | |||
43 | $(obj)/parse.h: $(obj)/parse.c ; | ||
44 | |||
45 | clean-files += parse.output | ||
46 | |||
47 | endif | ||
48 | |||
49 | targets += keywords.c lex.c parse.c parse.h | ||
diff --git a/scripts/genksyms/genksyms.c b/scripts/genksyms/genksyms.c new file mode 100644 index 000000000000..416a694b0998 --- /dev/null +++ b/scripts/genksyms/genksyms.c | |||
@@ -0,0 +1,591 @@ | |||
1 | /* Generate kernel symbol version hashes. | ||
2 | Copyright 1996, 1997 Linux International. | ||
3 | |||
4 | New implementation contributed by Richard Henderson <rth@tamu.edu> | ||
5 | Based on original work by Bjorn Ekwall <bj0rn@blox.se> | ||
6 | |||
7 | This file was part of the Linux modutils 2.4.22: moved back into the | ||
8 | kernel sources by Rusty Russell/Kai Germaschewski. | ||
9 | |||
10 | This program is free software; you can redistribute it and/or modify it | ||
11 | under the terms of the GNU General Public License as published by the | ||
12 | Free Software Foundation; either version 2 of the License, or (at your | ||
13 | option) any later version. | ||
14 | |||
15 | This program is distributed in the hope that it will be useful, but | ||
16 | WITHOUT ANY WARRANTY; without even the implied warranty of | ||
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
18 | General Public License for more details. | ||
19 | |||
20 | You should have received a copy of the GNU General Public License | ||
21 | along with this program; if not, write to the Free Software Foundation, | ||
22 | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | ||
23 | |||
24 | #include <stdio.h> | ||
25 | #include <string.h> | ||
26 | #include <stdlib.h> | ||
27 | #include <unistd.h> | ||
28 | #include <assert.h> | ||
29 | #include <stdarg.h> | ||
30 | #ifdef __GNU_LIBRARY__ | ||
31 | #include <getopt.h> | ||
32 | #endif /* __GNU_LIBRARY__ */ | ||
33 | |||
34 | #include "genksyms.h" | ||
35 | |||
36 | /*----------------------------------------------------------------------*/ | ||
37 | |||
38 | #define HASH_BUCKETS 4096 | ||
39 | |||
40 | static struct symbol *symtab[HASH_BUCKETS]; | ||
41 | FILE *debugfile; | ||
42 | |||
43 | int cur_line = 1; | ||
44 | char *cur_filename, *output_directory; | ||
45 | |||
46 | int flag_debug, flag_dump_defs, flag_warnings; | ||
47 | |||
48 | static int errors; | ||
49 | static int nsyms; | ||
50 | |||
51 | static struct symbol *expansion_trail; | ||
52 | |||
53 | static const char * const symbol_type_name[] = { | ||
54 | "normal", "typedef", "enum", "struct", "union" | ||
55 | }; | ||
56 | |||
57 | /*----------------------------------------------------------------------*/ | ||
58 | |||
59 | static const unsigned int crctab32[] = | ||
60 | { | ||
61 | 0x00000000U, 0x77073096U, 0xee0e612cU, 0x990951baU, 0x076dc419U, | ||
62 | 0x706af48fU, 0xe963a535U, 0x9e6495a3U, 0x0edb8832U, 0x79dcb8a4U, | ||
63 | 0xe0d5e91eU, 0x97d2d988U, 0x09b64c2bU, 0x7eb17cbdU, 0xe7b82d07U, | ||
64 | 0x90bf1d91U, 0x1db71064U, 0x6ab020f2U, 0xf3b97148U, 0x84be41deU, | ||
65 | 0x1adad47dU, 0x6ddde4ebU, 0xf4d4b551U, 0x83d385c7U, 0x136c9856U, | ||
66 | 0x646ba8c0U, 0xfd62f97aU, 0x8a65c9ecU, 0x14015c4fU, 0x63066cd9U, | ||
67 | 0xfa0f3d63U, 0x8d080df5U, 0x3b6e20c8U, 0x4c69105eU, 0xd56041e4U, | ||
68 | 0xa2677172U, 0x3c03e4d1U, 0x4b04d447U, 0xd20d85fdU, 0xa50ab56bU, | ||
69 | 0x35b5a8faU, 0x42b2986cU, 0xdbbbc9d6U, 0xacbcf940U, 0x32d86ce3U, | ||
70 | 0x45df5c75U, 0xdcd60dcfU, 0xabd13d59U, 0x26d930acU, 0x51de003aU, | ||
71 | 0xc8d75180U, 0xbfd06116U, 0x21b4f4b5U, 0x56b3c423U, 0xcfba9599U, | ||
72 | 0xb8bda50fU, 0x2802b89eU, 0x5f058808U, 0xc60cd9b2U, 0xb10be924U, | ||
73 | 0x2f6f7c87U, 0x58684c11U, 0xc1611dabU, 0xb6662d3dU, 0x76dc4190U, | ||
74 | 0x01db7106U, 0x98d220bcU, 0xefd5102aU, 0x71b18589U, 0x06b6b51fU, | ||
75 | 0x9fbfe4a5U, 0xe8b8d433U, 0x7807c9a2U, 0x0f00f934U, 0x9609a88eU, | ||
76 | 0xe10e9818U, 0x7f6a0dbbU, 0x086d3d2dU, 0x91646c97U, 0xe6635c01U, | ||
77 | 0x6b6b51f4U, 0x1c6c6162U, 0x856530d8U, 0xf262004eU, 0x6c0695edU, | ||
78 | 0x1b01a57bU, 0x8208f4c1U, 0xf50fc457U, 0x65b0d9c6U, 0x12b7e950U, | ||
79 | 0x8bbeb8eaU, 0xfcb9887cU, 0x62dd1ddfU, 0x15da2d49U, 0x8cd37cf3U, | ||
80 | 0xfbd44c65U, 0x4db26158U, 0x3ab551ceU, 0xa3bc0074U, 0xd4bb30e2U, | ||
81 | 0x4adfa541U, 0x3dd895d7U, 0xa4d1c46dU, 0xd3d6f4fbU, 0x4369e96aU, | ||
82 | 0x346ed9fcU, 0xad678846U, 0xda60b8d0U, 0x44042d73U, 0x33031de5U, | ||
83 | 0xaa0a4c5fU, 0xdd0d7cc9U, 0x5005713cU, 0x270241aaU, 0xbe0b1010U, | ||
84 | 0xc90c2086U, 0x5768b525U, 0x206f85b3U, 0xb966d409U, 0xce61e49fU, | ||
85 | 0x5edef90eU, 0x29d9c998U, 0xb0d09822U, 0xc7d7a8b4U, 0x59b33d17U, | ||
86 | 0x2eb40d81U, 0xb7bd5c3bU, 0xc0ba6cadU, 0xedb88320U, 0x9abfb3b6U, | ||
87 | 0x03b6e20cU, 0x74b1d29aU, 0xead54739U, 0x9dd277afU, 0x04db2615U, | ||
88 | 0x73dc1683U, 0xe3630b12U, 0x94643b84U, 0x0d6d6a3eU, 0x7a6a5aa8U, | ||
89 | 0xe40ecf0bU, 0x9309ff9dU, 0x0a00ae27U, 0x7d079eb1U, 0xf00f9344U, | ||
90 | 0x8708a3d2U, 0x1e01f268U, 0x6906c2feU, 0xf762575dU, 0x806567cbU, | ||
91 | 0x196c3671U, 0x6e6b06e7U, 0xfed41b76U, 0x89d32be0U, 0x10da7a5aU, | ||
92 | 0x67dd4accU, 0xf9b9df6fU, 0x8ebeeff9U, 0x17b7be43U, 0x60b08ed5U, | ||
93 | 0xd6d6a3e8U, 0xa1d1937eU, 0x38d8c2c4U, 0x4fdff252U, 0xd1bb67f1U, | ||
94 | 0xa6bc5767U, 0x3fb506ddU, 0x48b2364bU, 0xd80d2bdaU, 0xaf0a1b4cU, | ||
95 | 0x36034af6U, 0x41047a60U, 0xdf60efc3U, 0xa867df55U, 0x316e8eefU, | ||
96 | 0x4669be79U, 0xcb61b38cU, 0xbc66831aU, 0x256fd2a0U, 0x5268e236U, | ||
97 | 0xcc0c7795U, 0xbb0b4703U, 0x220216b9U, 0x5505262fU, 0xc5ba3bbeU, | ||
98 | 0xb2bd0b28U, 0x2bb45a92U, 0x5cb36a04U, 0xc2d7ffa7U, 0xb5d0cf31U, | ||
99 | 0x2cd99e8bU, 0x5bdeae1dU, 0x9b64c2b0U, 0xec63f226U, 0x756aa39cU, | ||
100 | 0x026d930aU, 0x9c0906a9U, 0xeb0e363fU, 0x72076785U, 0x05005713U, | ||
101 | 0x95bf4a82U, 0xe2b87a14U, 0x7bb12baeU, 0x0cb61b38U, 0x92d28e9bU, | ||
102 | 0xe5d5be0dU, 0x7cdcefb7U, 0x0bdbdf21U, 0x86d3d2d4U, 0xf1d4e242U, | ||
103 | 0x68ddb3f8U, 0x1fda836eU, 0x81be16cdU, 0xf6b9265bU, 0x6fb077e1U, | ||
104 | 0x18b74777U, 0x88085ae6U, 0xff0f6a70U, 0x66063bcaU, 0x11010b5cU, | ||
105 | 0x8f659effU, 0xf862ae69U, 0x616bffd3U, 0x166ccf45U, 0xa00ae278U, | ||
106 | 0xd70dd2eeU, 0x4e048354U, 0x3903b3c2U, 0xa7672661U, 0xd06016f7U, | ||
107 | 0x4969474dU, 0x3e6e77dbU, 0xaed16a4aU, 0xd9d65adcU, 0x40df0b66U, | ||
108 | 0x37d83bf0U, 0xa9bcae53U, 0xdebb9ec5U, 0x47b2cf7fU, 0x30b5ffe9U, | ||
109 | 0xbdbdf21cU, 0xcabac28aU, 0x53b39330U, 0x24b4a3a6U, 0xbad03605U, | ||
110 | 0xcdd70693U, 0x54de5729U, 0x23d967bfU, 0xb3667a2eU, 0xc4614ab8U, | ||
111 | 0x5d681b02U, 0x2a6f2b94U, 0xb40bbe37U, 0xc30c8ea1U, 0x5a05df1bU, | ||
112 | 0x2d02ef8dU | ||
113 | }; | ||
114 | |||
115 | static inline unsigned long | ||
116 | partial_crc32_one(unsigned char c, unsigned long crc) | ||
117 | { | ||
118 | return crctab32[(crc ^ c) & 0xff] ^ (crc >> 8); | ||
119 | } | ||
120 | |||
121 | static inline unsigned long | ||
122 | partial_crc32(const char *s, unsigned long crc) | ||
123 | { | ||
124 | while (*s) | ||
125 | crc = partial_crc32_one(*s++, crc); | ||
126 | return crc; | ||
127 | } | ||
128 | |||
129 | static inline unsigned long | ||
130 | crc32(const char *s) | ||
131 | { | ||
132 | return partial_crc32(s, 0xffffffff) ^ 0xffffffff; | ||
133 | } | ||
134 | |||
135 | |||
136 | /*----------------------------------------------------------------------*/ | ||
137 | |||
138 | static inline enum symbol_type | ||
139 | map_to_ns(enum symbol_type t) | ||
140 | { | ||
141 | if (t == SYM_TYPEDEF) | ||
142 | t = SYM_NORMAL; | ||
143 | else if (t == SYM_UNION) | ||
144 | t = SYM_STRUCT; | ||
145 | return t; | ||
146 | } | ||
147 | |||
148 | struct symbol * | ||
149 | find_symbol(const char *name, enum symbol_type ns) | ||
150 | { | ||
151 | unsigned long h = crc32(name) % HASH_BUCKETS; | ||
152 | struct symbol *sym; | ||
153 | |||
154 | for (sym = symtab[h]; sym ; sym = sym->hash_next) | ||
155 | if (map_to_ns(sym->type) == map_to_ns(ns) && strcmp(name, sym->name) == 0) | ||
156 | break; | ||
157 | |||
158 | return sym; | ||
159 | } | ||
160 | |||
161 | struct symbol * | ||
162 | add_symbol(const char *name, enum symbol_type type, struct string_list *defn, int is_extern) | ||
163 | { | ||
164 | unsigned long h = crc32(name) % HASH_BUCKETS; | ||
165 | struct symbol *sym; | ||
166 | |||
167 | for (sym = symtab[h]; sym ; sym = sym->hash_next) | ||
168 | if (map_to_ns(sym->type) == map_to_ns(type) | ||
169 | && strcmp(name, sym->name) == 0) | ||
170 | { | ||
171 | if (!equal_list(sym->defn, defn)) | ||
172 | error_with_pos("redefinition of %s", name); | ||
173 | return sym; | ||
174 | } | ||
175 | |||
176 | sym = xmalloc(sizeof(*sym)); | ||
177 | sym->name = name; | ||
178 | sym->type = type; | ||
179 | sym->defn = defn; | ||
180 | sym->expansion_trail = NULL; | ||
181 | sym->is_extern = is_extern; | ||
182 | |||
183 | sym->hash_next = symtab[h]; | ||
184 | symtab[h] = sym; | ||
185 | |||
186 | if (flag_debug) | ||
187 | { | ||
188 | fprintf(debugfile, "Defn for %s %s == <", symbol_type_name[type], name); | ||
189 | if (is_extern) | ||
190 | fputs("extern ", debugfile); | ||
191 | print_list(debugfile, defn); | ||
192 | fputs(">\n", debugfile); | ||
193 | } | ||
194 | |||
195 | ++nsyms; | ||
196 | return sym; | ||
197 | } | ||
198 | |||
199 | |||
200 | /*----------------------------------------------------------------------*/ | ||
201 | |||
202 | inline void | ||
203 | free_node(struct string_list *node) | ||
204 | { | ||
205 | free(node->string); | ||
206 | free(node); | ||
207 | } | ||
208 | |||
209 | void | ||
210 | free_list(struct string_list *s, struct string_list *e) | ||
211 | { | ||
212 | while (s != e) | ||
213 | { | ||
214 | struct string_list *next = s->next; | ||
215 | free_node(s); | ||
216 | s = next; | ||
217 | } | ||
218 | } | ||
219 | |||
220 | inline struct string_list * | ||
221 | copy_node(struct string_list *node) | ||
222 | { | ||
223 | struct string_list *newnode; | ||
224 | |||
225 | newnode = xmalloc(sizeof(*newnode)); | ||
226 | newnode->string = xstrdup(node->string); | ||
227 | newnode->tag = node->tag; | ||
228 | |||
229 | return newnode; | ||
230 | } | ||
231 | |||
232 | struct string_list * | ||
233 | copy_list(struct string_list *s, struct string_list *e) | ||
234 | { | ||
235 | struct string_list *h, *p; | ||
236 | |||
237 | if (s == e) | ||
238 | return NULL; | ||
239 | |||
240 | p = h = copy_node(s); | ||
241 | while ((s = s->next) != e) | ||
242 | p = p->next = copy_node(s); | ||
243 | p->next = NULL; | ||
244 | |||
245 | return h; | ||
246 | } | ||
247 | |||
248 | int | ||
249 | equal_list(struct string_list *a, struct string_list *b) | ||
250 | { | ||
251 | while (a && b) | ||
252 | { | ||
253 | if (a->tag != b->tag || strcmp(a->string, b->string)) | ||
254 | return 0; | ||
255 | a = a->next; | ||
256 | b = b->next; | ||
257 | } | ||
258 | |||
259 | return !a && !b; | ||
260 | } | ||
261 | |||
262 | static inline void | ||
263 | print_node(FILE *f, struct string_list *list) | ||
264 | { | ||
265 | switch (list->tag) | ||
266 | { | ||
267 | case SYM_STRUCT: | ||
268 | putc('s', f); | ||
269 | goto printit; | ||
270 | case SYM_UNION: | ||
271 | putc('u', f); | ||
272 | goto printit; | ||
273 | case SYM_ENUM: | ||
274 | putc('e', f); | ||
275 | goto printit; | ||
276 | case SYM_TYPEDEF: | ||
277 | putc('t', f); | ||
278 | goto printit; | ||
279 | |||
280 | printit: | ||
281 | putc('#', f); | ||
282 | case SYM_NORMAL: | ||
283 | fputs(list->string, f); | ||
284 | break; | ||
285 | } | ||
286 | } | ||
287 | |||
288 | void | ||
289 | print_list(FILE *f, struct string_list *list) | ||
290 | { | ||
291 | struct string_list **e, **b; | ||
292 | struct string_list *tmp, **tmp2; | ||
293 | int elem = 1; | ||
294 | |||
295 | if (list == NULL) | ||
296 | { | ||
297 | fputs("(nil)", f); | ||
298 | return; | ||
299 | } | ||
300 | |||
301 | tmp = list; | ||
302 | while((tmp = tmp->next) != NULL) | ||
303 | elem++; | ||
304 | |||
305 | b = alloca(elem * sizeof(*e)); | ||
306 | e = b + elem; | ||
307 | tmp2 = e - 1; | ||
308 | |||
309 | (*tmp2--) = list; | ||
310 | while((list = list->next) != NULL) | ||
311 | *(tmp2--) = list; | ||
312 | |||
313 | while (b != e) | ||
314 | { | ||
315 | print_node(f, *b++); | ||
316 | putc(' ', f); | ||
317 | } | ||
318 | } | ||
319 | |||
320 | static unsigned long | ||
321 | expand_and_crc_list(struct string_list *list, unsigned long crc) | ||
322 | { | ||
323 | struct string_list **e, **b; | ||
324 | struct string_list *tmp, **tmp2; | ||
325 | int elem = 1; | ||
326 | |||
327 | if (!list) | ||
328 | return crc; | ||
329 | |||
330 | tmp = list; | ||
331 | while((tmp = tmp->next) != NULL) | ||
332 | elem++; | ||
333 | |||
334 | b = alloca(elem * sizeof(*e)); | ||
335 | e = b + elem; | ||
336 | tmp2 = e - 1; | ||
337 | |||
338 | *(tmp2--) = list; | ||
339 | while ((list = list->next) != NULL) | ||
340 | *(tmp2--) = list; | ||
341 | |||
342 | while (b != e) | ||
343 | { | ||
344 | struct string_list *cur; | ||
345 | struct symbol *subsym; | ||
346 | |||
347 | cur = *(b++); | ||
348 | switch (cur->tag) | ||
349 | { | ||
350 | case SYM_NORMAL: | ||
351 | if (flag_dump_defs) | ||
352 | fprintf(debugfile, "%s ", cur->string); | ||
353 | crc = partial_crc32(cur->string, crc); | ||
354 | crc = partial_crc32_one(' ', crc); | ||
355 | break; | ||
356 | |||
357 | case SYM_TYPEDEF: | ||
358 | subsym = find_symbol(cur->string, cur->tag); | ||
359 | if (subsym->expansion_trail) | ||
360 | { | ||
361 | if (flag_dump_defs) | ||
362 | fprintf(debugfile, "%s ", cur->string); | ||
363 | crc = partial_crc32(cur->string, crc); | ||
364 | crc = partial_crc32_one(' ', crc); | ||
365 | } | ||
366 | else | ||
367 | { | ||
368 | subsym->expansion_trail = expansion_trail; | ||
369 | expansion_trail = subsym; | ||
370 | crc = expand_and_crc_list(subsym->defn, crc); | ||
371 | } | ||
372 | break; | ||
373 | |||
374 | case SYM_STRUCT: | ||
375 | case SYM_UNION: | ||
376 | case SYM_ENUM: | ||
377 | subsym = find_symbol(cur->string, cur->tag); | ||
378 | if (!subsym) | ||
379 | { | ||
380 | struct string_list *n, *t = NULL; | ||
381 | |||
382 | error_with_pos("expand undefined %s %s", | ||
383 | symbol_type_name[cur->tag], cur->string); | ||
384 | |||
385 | n = xmalloc(sizeof(*n)); | ||
386 | n->string = xstrdup(symbol_type_name[cur->tag]); | ||
387 | n->tag = SYM_NORMAL; | ||
388 | n->next = t; | ||
389 | t = n; | ||
390 | |||
391 | n = xmalloc(sizeof(*n)); | ||
392 | n->string = xstrdup(cur->string); | ||
393 | n->tag = SYM_NORMAL; | ||
394 | n->next = t; | ||
395 | t = n; | ||
396 | |||
397 | n = xmalloc(sizeof(*n)); | ||
398 | n->string = xstrdup("{ UNKNOWN }"); | ||
399 | n->tag = SYM_NORMAL; | ||
400 | n->next = t; | ||
401 | |||
402 | subsym = add_symbol(cur->string, cur->tag, n, 0); | ||
403 | } | ||
404 | if (subsym->expansion_trail) | ||
405 | { | ||
406 | if (flag_dump_defs) | ||
407 | { | ||
408 | fprintf(debugfile, "%s %s ", symbol_type_name[cur->tag], | ||
409 | cur->string); | ||
410 | } | ||
411 | |||
412 | crc = partial_crc32(symbol_type_name[cur->tag], crc); | ||
413 | crc = partial_crc32_one(' ', crc); | ||
414 | crc = partial_crc32(cur->string, crc); | ||
415 | crc = partial_crc32_one(' ', crc); | ||
416 | } | ||
417 | else | ||
418 | { | ||
419 | subsym->expansion_trail = expansion_trail; | ||
420 | expansion_trail = subsym; | ||
421 | crc = expand_and_crc_list(subsym->defn, crc); | ||
422 | } | ||
423 | break; | ||
424 | } | ||
425 | } | ||
426 | |||
427 | return crc; | ||
428 | } | ||
429 | |||
430 | void | ||
431 | export_symbol(const char *name) | ||
432 | { | ||
433 | struct symbol *sym; | ||
434 | |||
435 | sym = find_symbol(name, SYM_NORMAL); | ||
436 | if (!sym) | ||
437 | error_with_pos("export undefined symbol %s", name); | ||
438 | else | ||
439 | { | ||
440 | unsigned long crc; | ||
441 | |||
442 | if (flag_dump_defs) | ||
443 | fprintf(debugfile, "Export %s == <", name); | ||
444 | |||
445 | expansion_trail = (struct symbol *)-1L; | ||
446 | |||
447 | crc = expand_and_crc_list(sym->defn, 0xffffffff) ^ 0xffffffff; | ||
448 | |||
449 | sym = expansion_trail; | ||
450 | while (sym != (struct symbol *)-1L) | ||
451 | { | ||
452 | struct symbol *n = sym->expansion_trail; | ||
453 | sym->expansion_trail = 0; | ||
454 | sym = n; | ||
455 | } | ||
456 | |||
457 | if (flag_dump_defs) | ||
458 | fputs(">\n", debugfile); | ||
459 | |||
460 | /* Used as a linker script. */ | ||
461 | printf("__crc_%s = 0x%08lx ;\n", name, crc); | ||
462 | } | ||
463 | } | ||
464 | |||
465 | /*----------------------------------------------------------------------*/ | ||
466 | |||
467 | void | ||
468 | error(const char *fmt, ...) | ||
469 | { | ||
470 | va_list args; | ||
471 | |||
472 | if (flag_warnings) | ||
473 | { | ||
474 | va_start(args, fmt); | ||
475 | vfprintf(stderr, fmt, args); | ||
476 | va_end(args); | ||
477 | putc('\n', stderr); | ||
478 | |||
479 | errors++; | ||
480 | } | ||
481 | } | ||
482 | |||
483 | void | ||
484 | error_with_pos(const char *fmt, ...) | ||
485 | { | ||
486 | va_list args; | ||
487 | |||
488 | if (flag_warnings) | ||
489 | { | ||
490 | fprintf(stderr, "%s:%d: ", cur_filename ? : "<stdin>", cur_line); | ||
491 | |||
492 | va_start(args, fmt); | ||
493 | vfprintf(stderr, fmt, args); | ||
494 | va_end(args); | ||
495 | putc('\n', stderr); | ||
496 | |||
497 | errors++; | ||
498 | } | ||
499 | } | ||
500 | |||
501 | |||
502 | void genksyms_usage(void) | ||
503 | { | ||
504 | fputs("Usage:\n" | ||
505 | "genksyms [-dDwqhV] > /path/to/.tmp_obj.ver\n" | ||
506 | "\n" | ||
507 | #ifdef __GNU_LIBRARY__ | ||
508 | " -d, --debug Increment the debug level (repeatable)\n" | ||
509 | " -D, --dump Dump expanded symbol defs (for debugging only)\n" | ||
510 | " -w, --warnings Enable warnings\n" | ||
511 | " -q, --quiet Disable warnings (default)\n" | ||
512 | " -h, --help Print this message\n" | ||
513 | " -V, --version Print the release version\n" | ||
514 | #else /* __GNU_LIBRARY__ */ | ||
515 | " -d Increment the debug level (repeatable)\n" | ||
516 | " -D Dump expanded symbol defs (for debugging only)\n" | ||
517 | " -w Enable warnings\n" | ||
518 | " -q Disable warnings (default)\n" | ||
519 | " -h Print this message\n" | ||
520 | " -V Print the release version\n" | ||
521 | #endif /* __GNU_LIBRARY__ */ | ||
522 | , stderr); | ||
523 | } | ||
524 | |||
525 | int | ||
526 | main(int argc, char **argv) | ||
527 | { | ||
528 | int o; | ||
529 | |||
530 | #ifdef __GNU_LIBRARY__ | ||
531 | struct option long_opts[] = { | ||
532 | {"debug", 0, 0, 'd'}, | ||
533 | {"warnings", 0, 0, 'w'}, | ||
534 | {"quiet", 0, 0, 'q'}, | ||
535 | {"dump", 0, 0, 'D'}, | ||
536 | {"version", 0, 0, 'V'}, | ||
537 | {"help", 0, 0, 'h'}, | ||
538 | {0, 0, 0, 0} | ||
539 | }; | ||
540 | |||
541 | while ((o = getopt_long(argc, argv, "dwqVDk:p:", | ||
542 | &long_opts[0], NULL)) != EOF) | ||
543 | #else /* __GNU_LIBRARY__ */ | ||
544 | while ((o = getopt(argc, argv, "dwqVDk:p:")) != EOF) | ||
545 | #endif /* __GNU_LIBRARY__ */ | ||
546 | switch (o) | ||
547 | { | ||
548 | case 'd': | ||
549 | flag_debug++; | ||
550 | break; | ||
551 | case 'w': | ||
552 | flag_warnings = 1; | ||
553 | break; | ||
554 | case 'q': | ||
555 | flag_warnings = 0; | ||
556 | break; | ||
557 | case 'V': | ||
558 | fputs("genksyms version 2.5.60\n", stderr); | ||
559 | break; | ||
560 | case 'D': | ||
561 | flag_dump_defs = 1; | ||
562 | break; | ||
563 | case 'h': | ||
564 | genksyms_usage(); | ||
565 | return 0; | ||
566 | default: | ||
567 | genksyms_usage(); | ||
568 | return 1; | ||
569 | } | ||
570 | |||
571 | { | ||
572 | extern int yydebug; | ||
573 | extern int yy_flex_debug; | ||
574 | |||
575 | yydebug = (flag_debug > 1); | ||
576 | yy_flex_debug = (flag_debug > 2); | ||
577 | |||
578 | debugfile = stderr; | ||
579 | /* setlinebuf(debugfile); */ | ||
580 | } | ||
581 | |||
582 | yyparse(); | ||
583 | |||
584 | if (flag_debug) | ||
585 | { | ||
586 | fprintf(debugfile, "Hash table occupancy %d/%d = %g\n", | ||
587 | nsyms, HASH_BUCKETS, (double)nsyms / (double)HASH_BUCKETS); | ||
588 | } | ||
589 | |||
590 | return errors != 0; | ||
591 | } | ||
diff --git a/scripts/genksyms/genksyms.h b/scripts/genksyms/genksyms.h new file mode 100644 index 000000000000..f09af47ab281 --- /dev/null +++ b/scripts/genksyms/genksyms.h | |||
@@ -0,0 +1,104 @@ | |||
1 | /* Generate kernel symbol version hashes. | ||
2 | Copyright 1996, 1997 Linux International. | ||
3 | |||
4 | New implementation contributed by Richard Henderson <rth@tamu.edu> | ||
5 | Based on original work by Bjorn Ekwall <bj0rn@blox.se> | ||
6 | |||
7 | This file is part of the Linux modutils. | ||
8 | |||
9 | This program is free software; you can redistribute it and/or modify it | ||
10 | under the terms of the GNU General Public License as published by the | ||
11 | Free Software Foundation; either version 2 of the License, or (at your | ||
12 | option) any later version. | ||
13 | |||
14 | This program is distributed in the hope that it will be useful, but | ||
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
17 | General Public License for more details. | ||
18 | |||
19 | You should have received a copy of the GNU General Public License | ||
20 | along with this program; if not, write to the Free Software Foundation, | ||
21 | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | ||
22 | |||
23 | |||
24 | #ifndef MODUTILS_GENKSYMS_H | ||
25 | #define MODUTILS_GENKSYMS_H 1 | ||
26 | |||
27 | #include <stdio.h> | ||
28 | |||
29 | |||
30 | enum symbol_type | ||
31 | { | ||
32 | SYM_NORMAL, SYM_TYPEDEF, SYM_ENUM, SYM_STRUCT, SYM_UNION | ||
33 | }; | ||
34 | |||
35 | struct string_list | ||
36 | { | ||
37 | struct string_list *next; | ||
38 | enum symbol_type tag; | ||
39 | char *string; | ||
40 | }; | ||
41 | |||
42 | struct symbol | ||
43 | { | ||
44 | struct symbol *hash_next; | ||
45 | const char *name; | ||
46 | enum symbol_type type; | ||
47 | struct string_list *defn; | ||
48 | struct symbol *expansion_trail; | ||
49 | int is_extern; | ||
50 | }; | ||
51 | |||
52 | typedef struct string_list **yystype; | ||
53 | #define YYSTYPE yystype | ||
54 | |||
55 | extern FILE *outfile, *debugfile; | ||
56 | |||
57 | extern int cur_line; | ||
58 | extern char *cur_filename, *output_directory; | ||
59 | |||
60 | extern int flag_debug, flag_dump_defs, flag_warnings; | ||
61 | extern int checksum_version, kernel_version; | ||
62 | |||
63 | extern int want_brace_phrase, want_exp_phrase, discard_phrase_contents; | ||
64 | extern struct string_list *current_list, *next_list; | ||
65 | |||
66 | |||
67 | struct symbol *find_symbol(const char *name, enum symbol_type ns); | ||
68 | struct symbol *add_symbol(const char *name, enum symbol_type type, | ||
69 | struct string_list *defn, int is_extern); | ||
70 | void export_symbol(const char *); | ||
71 | |||
72 | struct string_list *reset_list(void); | ||
73 | void free_list(struct string_list *s, struct string_list *e); | ||
74 | void free_node(struct string_list *list); | ||
75 | struct string_list *copy_node(struct string_list *); | ||
76 | struct string_list *copy_list(struct string_list *s, struct string_list *e); | ||
77 | int equal_list(struct string_list *a, struct string_list *b); | ||
78 | void print_list(FILE *, struct string_list *list); | ||
79 | |||
80 | int yylex(void); | ||
81 | int yyparse(void); | ||
82 | |||
83 | void error_with_pos(const char *, ...); | ||
84 | |||
85 | #define version(a,b,c) ((a << 16) | (b << 8) | (c)) | ||
86 | |||
87 | /*----------------------------------------------------------------------*/ | ||
88 | |||
89 | #define MODUTILS_VERSION "<in-kernel>" | ||
90 | |||
91 | #define xmalloc(size) ({ void *__ptr = malloc(size); \ | ||
92 | if(!__ptr && size != 0) { \ | ||
93 | fprintf(stderr, "out of memory\n"); \ | ||
94 | exit(1); \ | ||
95 | } \ | ||
96 | __ptr; }) | ||
97 | #define xstrdup(str) ({ char *__str = strdup(str); \ | ||
98 | if (!__str) { \ | ||
99 | fprintf(stderr, "out of memory\n"); \ | ||
100 | exit(1); \ | ||
101 | } \ | ||
102 | __str; }) | ||
103 | |||
104 | #endif /* genksyms.h */ | ||
diff --git a/scripts/genksyms/keywords.c_shipped b/scripts/genksyms/keywords.c_shipped new file mode 100644 index 000000000000..eabaf7401cd6 --- /dev/null +++ b/scripts/genksyms/keywords.c_shipped | |||
@@ -0,0 +1,145 @@ | |||
1 | /* ANSI-C code produced by gperf version 2.7.2 */ | ||
2 | /* Command-line: gperf -L ANSI-C -a -C -E -g -H is_reserved_hash -k '1,3,$' -N is_reserved_word -p -t scripts/genksyms/keywords.gperf */ | ||
3 | struct resword { const char *name; int token; }; | ||
4 | /* maximum key range = 109, duplicates = 0 */ | ||
5 | |||
6 | #ifdef __GNUC__ | ||
7 | __inline | ||
8 | #else | ||
9 | #ifdef __cplusplus | ||
10 | inline | ||
11 | #endif | ||
12 | #endif | ||
13 | static unsigned int | ||
14 | is_reserved_hash (register const char *str, register unsigned int len) | ||
15 | { | ||
16 | static const unsigned char asso_values[] = | ||
17 | { | ||
18 | 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, | ||
19 | 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, | ||
20 | 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, | ||
21 | 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, | ||
22 | 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, | ||
23 | 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, | ||
24 | 113, 113, 113, 113, 113, 113, 113, 113, 113, 5, | ||
25 | 113, 113, 113, 113, 113, 113, 0, 113, 113, 113, | ||
26 | 0, 113, 113, 113, 113, 113, 113, 113, 113, 113, | ||
27 | 113, 113, 113, 113, 113, 0, 113, 0, 113, 20, | ||
28 | 25, 0, 35, 30, 113, 20, 113, 113, 40, 30, | ||
29 | 30, 0, 0, 113, 0, 51, 0, 15, 5, 113, | ||
30 | 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, | ||
31 | 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, | ||
32 | 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, | ||
33 | 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, | ||
34 | 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, | ||
35 | 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, | ||
36 | 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, | ||
37 | 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, | ||
38 | 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, | ||
39 | 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, | ||
40 | 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, | ||
41 | 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, | ||
42 | 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, | ||
43 | 113, 113, 113, 113, 113, 113 | ||
44 | }; | ||
45 | return len + asso_values[(unsigned char)str[2]] + asso_values[(unsigned char)str[0]] + asso_values[(unsigned char)str[len - 1]]; | ||
46 | } | ||
47 | |||
48 | #ifdef __GNUC__ | ||
49 | __inline | ||
50 | #endif | ||
51 | const struct resword * | ||
52 | is_reserved_word (register const char *str, register unsigned int len) | ||
53 | { | ||
54 | enum | ||
55 | { | ||
56 | TOTAL_KEYWORDS = 41, | ||
57 | MIN_WORD_LENGTH = 3, | ||
58 | MAX_WORD_LENGTH = 17, | ||
59 | MIN_HASH_VALUE = 4, | ||
60 | MAX_HASH_VALUE = 112 | ||
61 | }; | ||
62 | |||
63 | static const struct resword wordlist[] = | ||
64 | { | ||
65 | {""}, {""}, {""}, {""}, | ||
66 | {"auto", AUTO_KEYW}, | ||
67 | {""}, {""}, | ||
68 | {"__asm__", ASM_KEYW}, | ||
69 | {""}, | ||
70 | {"_restrict", RESTRICT_KEYW}, | ||
71 | {"__typeof__", TYPEOF_KEYW}, | ||
72 | {"__attribute", ATTRIBUTE_KEYW}, | ||
73 | {"__restrict__", RESTRICT_KEYW}, | ||
74 | {"__attribute__", ATTRIBUTE_KEYW}, | ||
75 | {""}, | ||
76 | {"__volatile", VOLATILE_KEYW}, | ||
77 | {""}, | ||
78 | {"__volatile__", VOLATILE_KEYW}, | ||
79 | {"EXPORT_SYMBOL", EXPORT_SYMBOL_KEYW}, | ||
80 | {""}, {""}, {""}, | ||
81 | {"EXPORT_SYMBOL_GPL", EXPORT_SYMBOL_KEYW}, | ||
82 | {"int", INT_KEYW}, | ||
83 | {"char", CHAR_KEYW}, | ||
84 | {""}, {""}, | ||
85 | {"__const", CONST_KEYW}, | ||
86 | {"__inline", INLINE_KEYW}, | ||
87 | {"__const__", CONST_KEYW}, | ||
88 | {"__inline__", INLINE_KEYW}, | ||
89 | {""}, {""}, {""}, {""}, | ||
90 | {"__asm", ASM_KEYW}, | ||
91 | {"extern", EXTERN_KEYW}, | ||
92 | {""}, | ||
93 | {"register", REGISTER_KEYW}, | ||
94 | {""}, | ||
95 | {"float", FLOAT_KEYW}, | ||
96 | {"typeof", TYPEOF_KEYW}, | ||
97 | {"typedef", TYPEDEF_KEYW}, | ||
98 | {""}, {""}, | ||
99 | {"_Bool", BOOL_KEYW}, | ||
100 | {"double", DOUBLE_KEYW}, | ||
101 | {""}, {""}, | ||
102 | {"enum", ENUM_KEYW}, | ||
103 | {""}, {""}, {""}, | ||
104 | {"volatile", VOLATILE_KEYW}, | ||
105 | {"void", VOID_KEYW}, | ||
106 | {"const", CONST_KEYW}, | ||
107 | {"short", SHORT_KEYW}, | ||
108 | {"struct", STRUCT_KEYW}, | ||
109 | {""}, | ||
110 | {"restrict", RESTRICT_KEYW}, | ||
111 | {""}, | ||
112 | {"__signed__", SIGNED_KEYW}, | ||
113 | {""}, | ||
114 | {"asm", ASM_KEYW}, | ||
115 | {""}, {""}, | ||
116 | {"inline", INLINE_KEYW}, | ||
117 | {""}, {""}, {""}, | ||
118 | {"union", UNION_KEYW}, | ||
119 | {""}, {""}, {""}, {""}, {""}, {""}, | ||
120 | {"static", STATIC_KEYW}, | ||
121 | {""}, {""}, {""}, {""}, {""}, {""}, | ||
122 | {"__signed", SIGNED_KEYW}, | ||
123 | {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, | ||
124 | {""}, {""}, {""}, {""}, {""}, | ||
125 | {"unsigned", UNSIGNED_KEYW}, | ||
126 | {""}, {""}, {""}, {""}, | ||
127 | {"long", LONG_KEYW}, | ||
128 | {""}, {""}, {""}, {""}, {""}, {""}, {""}, | ||
129 | {"signed", SIGNED_KEYW} | ||
130 | }; | ||
131 | |||
132 | if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH) | ||
133 | { | ||
134 | register int key = is_reserved_hash (str, len); | ||
135 | |||
136 | if (key <= MAX_HASH_VALUE && key >= 0) | ||
137 | { | ||
138 | register const char *s = wordlist[key].name; | ||
139 | |||
140 | if (*str == *s && !strcmp (str + 1, s + 1)) | ||
141 | return &wordlist[key]; | ||
142 | } | ||
143 | } | ||
144 | return 0; | ||
145 | } | ||
diff --git a/scripts/genksyms/keywords.gperf b/scripts/genksyms/keywords.gperf new file mode 100644 index 000000000000..b6bec765996e --- /dev/null +++ b/scripts/genksyms/keywords.gperf | |||
@@ -0,0 +1,50 @@ | |||
1 | %{ | ||
2 | %} | ||
3 | struct resword { const char *name; int token; } | ||
4 | %% | ||
5 | EXPORT_SYMBOL, EXPORT_SYMBOL_KEYW | ||
6 | EXPORT_SYMBOL_GPL, EXPORT_SYMBOL_KEYW | ||
7 | __asm, ASM_KEYW | ||
8 | __asm__, ASM_KEYW | ||
9 | __attribute, ATTRIBUTE_KEYW | ||
10 | __attribute__, ATTRIBUTE_KEYW | ||
11 | __const, CONST_KEYW | ||
12 | __const__, CONST_KEYW | ||
13 | __inline, INLINE_KEYW | ||
14 | __inline__, INLINE_KEYW | ||
15 | __signed, SIGNED_KEYW | ||
16 | __signed__, SIGNED_KEYW | ||
17 | __volatile, VOLATILE_KEYW | ||
18 | __volatile__, VOLATILE_KEYW | ||
19 | # According to rth, c99 defines _Bool, __restrict, __restrict__, restrict. KAO | ||
20 | _Bool, BOOL_KEYW | ||
21 | _restrict, RESTRICT_KEYW | ||
22 | __restrict__, RESTRICT_KEYW | ||
23 | restrict, RESTRICT_KEYW | ||
24 | asm, ASM_KEYW | ||
25 | # attribute commented out in modutils 2.4.2. People are using 'attribute' as a | ||
26 | # field name which breaks the genksyms parser. It is not a gcc keyword anyway. | ||
27 | # KAO. | ||
28 | # attribute, ATTRIBUTE_KEYW | ||
29 | auto, AUTO_KEYW | ||
30 | char, CHAR_KEYW | ||
31 | const, CONST_KEYW | ||
32 | double, DOUBLE_KEYW | ||
33 | enum, ENUM_KEYW | ||
34 | extern, EXTERN_KEYW | ||
35 | float, FLOAT_KEYW | ||
36 | inline, INLINE_KEYW | ||
37 | int, INT_KEYW | ||
38 | long, LONG_KEYW | ||
39 | register, REGISTER_KEYW | ||
40 | short, SHORT_KEYW | ||
41 | signed, SIGNED_KEYW | ||
42 | static, STATIC_KEYW | ||
43 | struct, STRUCT_KEYW | ||
44 | typedef, TYPEDEF_KEYW | ||
45 | union, UNION_KEYW | ||
46 | unsigned, UNSIGNED_KEYW | ||
47 | void, VOID_KEYW | ||
48 | volatile, VOLATILE_KEYW | ||
49 | typeof, TYPEOF_KEYW | ||
50 | __typeof__, TYPEOF_KEYW | ||
diff --git a/scripts/genksyms/lex.c_shipped b/scripts/genksyms/lex.c_shipped new file mode 100644 index 000000000000..d9bfbb5948f2 --- /dev/null +++ b/scripts/genksyms/lex.c_shipped | |||
@@ -0,0 +1,2084 @@ | |||
1 | #line 2 "scripts/genksyms/lex.c" | ||
2 | /* A lexical scanner generated by flex */ | ||
3 | |||
4 | /* Scanner skeleton version: | ||
5 | * $Header: /home/daffy/u0/vern/flex/RCS/flex.skl,v 2.91 96/09/10 16:58:48 vern Exp $ | ||
6 | */ | ||
7 | |||
8 | #define FLEX_SCANNER | ||
9 | #define YY_FLEX_MAJOR_VERSION 2 | ||
10 | #define YY_FLEX_MINOR_VERSION 5 | ||
11 | |||
12 | #include <stdio.h> | ||
13 | #include <unistd.h> | ||
14 | |||
15 | |||
16 | /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */ | ||
17 | #ifdef c_plusplus | ||
18 | #ifndef __cplusplus | ||
19 | #define __cplusplus | ||
20 | #endif | ||
21 | #endif | ||
22 | |||
23 | |||
24 | #ifdef __cplusplus | ||
25 | |||
26 | #include <stdlib.h> | ||
27 | |||
28 | /* Use prototypes in function declarations. */ | ||
29 | #define YY_USE_PROTOS | ||
30 | |||
31 | /* The "const" storage-class-modifier is valid. */ | ||
32 | #define YY_USE_CONST | ||
33 | |||
34 | #else /* ! __cplusplus */ | ||
35 | |||
36 | #if __STDC__ | ||
37 | |||
38 | #define YY_USE_PROTOS | ||
39 | #define YY_USE_CONST | ||
40 | |||
41 | #endif /* __STDC__ */ | ||
42 | #endif /* ! __cplusplus */ | ||
43 | |||
44 | #ifdef __TURBOC__ | ||
45 | #pragma warn -rch | ||
46 | #pragma warn -use | ||
47 | #include <io.h> | ||
48 | #include <stdlib.h> | ||
49 | #define YY_USE_CONST | ||
50 | #define YY_USE_PROTOS | ||
51 | #endif | ||
52 | |||
53 | #ifdef YY_USE_CONST | ||
54 | #define yyconst const | ||
55 | #else | ||
56 | #define yyconst | ||
57 | #endif | ||
58 | |||
59 | |||
60 | #ifdef YY_USE_PROTOS | ||
61 | #define YY_PROTO(proto) proto | ||
62 | #else | ||
63 | #define YY_PROTO(proto) () | ||
64 | #endif | ||
65 | |||
66 | /* Returned upon end-of-file. */ | ||
67 | #define YY_NULL 0 | ||
68 | |||
69 | /* Promotes a possibly negative, possibly signed char to an unsigned | ||
70 | * integer for use as an array index. If the signed char is negative, | ||
71 | * we want to instead treat it as an 8-bit unsigned char, hence the | ||
72 | * double cast. | ||
73 | */ | ||
74 | #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) | ||
75 | |||
76 | /* Enter a start condition. This macro really ought to take a parameter, | ||
77 | * but we do it the disgusting crufty way forced on us by the ()-less | ||
78 | * definition of BEGIN. | ||
79 | */ | ||
80 | #define BEGIN yy_start = 1 + 2 * | ||
81 | |||
82 | /* Translate the current start state into a value that can be later handed | ||
83 | * to BEGIN to return to the state. The YYSTATE alias is for lex | ||
84 | * compatibility. | ||
85 | */ | ||
86 | #define YY_START ((yy_start - 1) / 2) | ||
87 | #define YYSTATE YY_START | ||
88 | |||
89 | /* Action number for EOF rule of a given start state. */ | ||
90 | #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) | ||
91 | |||
92 | /* Special action meaning "start processing a new file". */ | ||
93 | #define YY_NEW_FILE yyrestart( yyin ) | ||
94 | |||
95 | #define YY_END_OF_BUFFER_CHAR 0 | ||
96 | |||
97 | /* Size of default input buffer. */ | ||
98 | #define YY_BUF_SIZE 16384 | ||
99 | |||
100 | typedef struct yy_buffer_state *YY_BUFFER_STATE; | ||
101 | |||
102 | extern int yyleng; | ||
103 | extern FILE *yyin, *yyout; | ||
104 | |||
105 | #define EOB_ACT_CONTINUE_SCAN 0 | ||
106 | #define EOB_ACT_END_OF_FILE 1 | ||
107 | #define EOB_ACT_LAST_MATCH 2 | ||
108 | |||
109 | /* The funky do-while in the following #define is used to turn the definition | ||
110 | * int a single C statement (which needs a semi-colon terminator). This | ||
111 | * avoids problems with code like: | ||
112 | * | ||
113 | * if ( condition_holds ) | ||
114 | * yyless( 5 ); | ||
115 | * else | ||
116 | * do_something_else(); | ||
117 | * | ||
118 | * Prior to using the do-while the compiler would get upset at the | ||
119 | * "else" because it interpreted the "if" statement as being all | ||
120 | * done when it reached the ';' after the yyless() call. | ||
121 | */ | ||
122 | |||
123 | /* Return all but the first 'n' matched characters back to the input stream. */ | ||
124 | |||
125 | #define yyless(n) \ | ||
126 | do \ | ||
127 | { \ | ||
128 | /* Undo effects of setting up yytext. */ \ | ||
129 | *yy_cp = yy_hold_char; \ | ||
130 | YY_RESTORE_YY_MORE_OFFSET \ | ||
131 | yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \ | ||
132 | YY_DO_BEFORE_ACTION; /* set up yytext again */ \ | ||
133 | } \ | ||
134 | while ( 0 ) | ||
135 | |||
136 | #define unput(c) yyunput( c, yytext_ptr ) | ||
137 | |||
138 | /* The following is because we cannot portably get our hands on size_t | ||
139 | * (without autoconf's help, which isn't available because we want | ||
140 | * flex-generated scanners to compile on their own). | ||
141 | */ | ||
142 | typedef unsigned int yy_size_t; | ||
143 | |||
144 | |||
145 | struct yy_buffer_state | ||
146 | { | ||
147 | FILE *yy_input_file; | ||
148 | |||
149 | char *yy_ch_buf; /* input buffer */ | ||
150 | char *yy_buf_pos; /* current position in input buffer */ | ||
151 | |||
152 | /* Size of input buffer in bytes, not including room for EOB | ||
153 | * characters. | ||
154 | */ | ||
155 | yy_size_t yy_buf_size; | ||
156 | |||
157 | /* Number of characters read into yy_ch_buf, not including EOB | ||
158 | * characters. | ||
159 | */ | ||
160 | int yy_n_chars; | ||
161 | |||
162 | /* Whether we "own" the buffer - i.e., we know we created it, | ||
163 | * and can realloc() it to grow it, and should free() it to | ||
164 | * delete it. | ||
165 | */ | ||
166 | int yy_is_our_buffer; | ||
167 | |||
168 | /* Whether this is an "interactive" input source; if so, and | ||
169 | * if we're using stdio for input, then we want to use getc() | ||
170 | * instead of fread(), to make sure we stop fetching input after | ||
171 | * each newline. | ||
172 | */ | ||
173 | int yy_is_interactive; | ||
174 | |||
175 | /* Whether we're considered to be at the beginning of a line. | ||
176 | * If so, '^' rules will be active on the next match, otherwise | ||
177 | * not. | ||
178 | */ | ||
179 | int yy_at_bol; | ||
180 | |||
181 | /* Whether to try to fill the input buffer when we reach the | ||
182 | * end of it. | ||
183 | */ | ||
184 | int yy_fill_buffer; | ||
185 | |||
186 | int yy_buffer_status; | ||
187 | #define YY_BUFFER_NEW 0 | ||
188 | #define YY_BUFFER_NORMAL 1 | ||
189 | /* When an EOF's been seen but there's still some text to process | ||
190 | * then we mark the buffer as YY_EOF_PENDING, to indicate that we | ||
191 | * shouldn't try reading from the input source any more. We might | ||
192 | * still have a bunch of tokens to match, though, because of | ||
193 | * possible backing-up. | ||
194 | * | ||
195 | * When we actually see the EOF, we change the status to "new" | ||
196 | * (via yyrestart()), so that the user can continue scanning by | ||
197 | * just pointing yyin at a new input file. | ||
198 | */ | ||
199 | #define YY_BUFFER_EOF_PENDING 2 | ||
200 | }; | ||
201 | |||
202 | static YY_BUFFER_STATE yy_current_buffer = 0; | ||
203 | |||
204 | /* We provide macros for accessing buffer states in case in the | ||
205 | * future we want to put the buffer states in a more general | ||
206 | * "scanner state". | ||
207 | */ | ||
208 | #define YY_CURRENT_BUFFER yy_current_buffer | ||
209 | |||
210 | |||
211 | /* yy_hold_char holds the character lost when yytext is formed. */ | ||
212 | static char yy_hold_char; | ||
213 | |||
214 | static int yy_n_chars; /* number of characters read into yy_ch_buf */ | ||
215 | |||
216 | |||
217 | int yyleng; | ||
218 | |||
219 | /* Points to current character in buffer. */ | ||
220 | static char *yy_c_buf_p = (char *) 0; | ||
221 | static int yy_init = 1; /* whether we need to initialize */ | ||
222 | static int yy_start = 0; /* start state number */ | ||
223 | |||
224 | /* Flag which is used to allow yywrap()'s to do buffer switches | ||
225 | * instead of setting up a fresh yyin. A bit of a hack ... | ||
226 | */ | ||
227 | static int yy_did_buffer_switch_on_eof; | ||
228 | |||
229 | void yyrestart YY_PROTO(( FILE *input_file )); | ||
230 | |||
231 | void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer )); | ||
232 | void yy_load_buffer_state YY_PROTO(( void )); | ||
233 | YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size )); | ||
234 | void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b )); | ||
235 | void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file )); | ||
236 | void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b )); | ||
237 | #define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer ) | ||
238 | |||
239 | YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size )); | ||
240 | YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str )); | ||
241 | YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len )); | ||
242 | |||
243 | static void *yy_flex_alloc YY_PROTO(( yy_size_t )); | ||
244 | static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t )); | ||
245 | static void yy_flex_free YY_PROTO(( void * )); | ||
246 | |||
247 | #define yy_new_buffer yy_create_buffer | ||
248 | |||
249 | #define yy_set_interactive(is_interactive) \ | ||
250 | { \ | ||
251 | if ( ! yy_current_buffer ) \ | ||
252 | yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \ | ||
253 | yy_current_buffer->yy_is_interactive = is_interactive; \ | ||
254 | } | ||
255 | |||
256 | #define yy_set_bol(at_bol) \ | ||
257 | { \ | ||
258 | if ( ! yy_current_buffer ) \ | ||
259 | yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \ | ||
260 | yy_current_buffer->yy_at_bol = at_bol; \ | ||
261 | } | ||
262 | |||
263 | #define YY_AT_BOL() (yy_current_buffer->yy_at_bol) | ||
264 | |||
265 | |||
266 | #define yywrap() 1 | ||
267 | #define YY_SKIP_YYWRAP | ||
268 | |||
269 | #define FLEX_DEBUG | ||
270 | typedef unsigned char YY_CHAR; | ||
271 | FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; | ||
272 | typedef int yy_state_type; | ||
273 | |||
274 | #define FLEX_DEBUG | ||
275 | extern char *yytext; | ||
276 | #define yytext_ptr yytext | ||
277 | |||
278 | static yy_state_type yy_get_previous_state YY_PROTO(( void )); | ||
279 | static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state )); | ||
280 | static int yy_get_next_buffer YY_PROTO(( void )); | ||
281 | static void yy_fatal_error YY_PROTO(( yyconst char msg[] )); | ||
282 | |||
283 | /* Done after the current pattern has been matched and before the | ||
284 | * corresponding action - sets up yytext. | ||
285 | */ | ||
286 | #define YY_DO_BEFORE_ACTION \ | ||
287 | yytext_ptr = yy_bp; \ | ||
288 | yyleng = (int) (yy_cp - yy_bp); \ | ||
289 | yy_hold_char = *yy_cp; \ | ||
290 | *yy_cp = '\0'; \ | ||
291 | yy_c_buf_p = yy_cp; | ||
292 | |||
293 | #define YY_NUM_RULES 13 | ||
294 | #define YY_END_OF_BUFFER 14 | ||
295 | static yyconst short int yy_accept[76] = | ||
296 | { 0, | ||
297 | 0, 0, 0, 0, 14, 12, 4, 3, 12, 7, | ||
298 | 12, 12, 7, 12, 12, 12, 12, 12, 9, 9, | ||
299 | 12, 12, 12, 4, 0, 5, 0, 7, 0, 6, | ||
300 | 0, 0, 0, 0, 0, 0, 2, 8, 10, 10, | ||
301 | 9, 0, 0, 9, 9, 0, 9, 0, 0, 11, | ||
302 | 0, 0, 0, 10, 0, 10, 9, 9, 0, 0, | ||
303 | 0, 0, 0, 0, 0, 10, 10, 0, 0, 0, | ||
304 | 0, 0, 0, 1, 0 | ||
305 | } ; | ||
306 | |||
307 | static yyconst int yy_ec[256] = | ||
308 | { 0, | ||
309 | 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, | ||
310 | 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, | ||
311 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | ||
312 | 1, 2, 1, 5, 6, 7, 8, 9, 10, 1, | ||
313 | 1, 8, 11, 1, 12, 13, 8, 14, 15, 15, | ||
314 | 15, 15, 15, 15, 15, 16, 16, 1, 1, 17, | ||
315 | 18, 19, 1, 1, 20, 20, 20, 20, 21, 22, | ||
316 | 7, 7, 7, 7, 7, 23, 7, 7, 7, 7, | ||
317 | 7, 7, 7, 7, 24, 7, 7, 25, 7, 7, | ||
318 | 1, 26, 1, 8, 7, 1, 20, 20, 20, 20, | ||
319 | |||
320 | 21, 22, 7, 7, 7, 7, 7, 27, 7, 7, | ||
321 | 7, 7, 7, 7, 7, 7, 24, 7, 7, 25, | ||
322 | 7, 7, 1, 28, 1, 8, 1, 1, 1, 1, | ||
323 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | ||
324 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | ||
325 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | ||
326 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | ||
327 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | ||
328 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | ||
329 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | ||
330 | |||
331 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | ||
332 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | ||
333 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | ||
334 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | ||
335 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | ||
336 | 1, 1, 1, 1, 1 | ||
337 | } ; | ||
338 | |||
339 | static yyconst int yy_meta[29] = | ||
340 | { 0, | ||
341 | 1, 1, 2, 1, 1, 1, 3, 1, 1, 1, | ||
342 | 4, 4, 5, 6, 6, 6, 1, 1, 1, 7, | ||
343 | 8, 7, 3, 3, 3, 1, 3, 1 | ||
344 | } ; | ||
345 | |||
346 | static yyconst short int yy_base[88] = | ||
347 | { 0, | ||
348 | 0, 147, 21, 140, 145, 284, 39, 284, 26, 0, | ||
349 | 32, 126, 40, 44, 115, 35, 36, 46, 50, 53, | ||
350 | 39, 61, 54, 79, 65, 284, 0, 0, 66, 284, | ||
351 | 0, 119, 79, 75, 123, 104, 284, 284, 107, 0, | ||
352 | 79, 73, 76, 76, 66, 0, 0, 85, 86, 284, | ||
353 | 133, 83, 91, 284, 99, 147, 284, 114, 122, 70, | ||
354 | 107, 141, 172, 151, 135, 181, 284, 137, 114, 157, | ||
355 | 149, 48, 45, 284, 284, 208, 214, 222, 230, 238, | ||
356 | 246, 250, 255, 256, 261, 267, 275 | ||
357 | } ; | ||
358 | |||
359 | static yyconst short int yy_def[88] = | ||
360 | { 0, | ||
361 | 75, 1, 1, 3, 75, 75, 75, 75, 76, 77, | ||
362 | 78, 75, 77, 79, 75, 75, 75, 75, 75, 19, | ||
363 | 75, 75, 75, 75, 76, 75, 80, 77, 78, 75, | ||
364 | 81, 75, 76, 78, 79, 79, 75, 75, 75, 39, | ||
365 | 19, 82, 83, 75, 75, 84, 20, 76, 78, 75, | ||
366 | 79, 51, 85, 75, 75, 75, 75, 84, 79, 51, | ||
367 | 79, 79, 79, 51, 75, 75, 75, 86, 79, 63, | ||
368 | 86, 87, 87, 75, 0, 75, 75, 75, 75, 75, | ||
369 | 75, 75, 75, 75, 75, 75, 75 | ||
370 | } ; | ||
371 | |||
372 | static yyconst short int yy_nxt[313] = | ||
373 | { 0, | ||
374 | 6, 7, 8, 7, 9, 6, 10, 6, 6, 11, | ||
375 | 6, 6, 12, 6, 6, 6, 6, 6, 6, 10, | ||
376 | 10, 10, 13, 10, 10, 6, 10, 6, 15, 16, | ||
377 | 26, 15, 17, 18, 19, 20, 20, 21, 15, 22, | ||
378 | 24, 30, 24, 38, 33, 36, 37, 74, 23, 34, | ||
379 | 74, 27, 38, 38, 38, 38, 38, 31, 32, 39, | ||
380 | 39, 39, 40, 41, 41, 42, 47, 47, 47, 26, | ||
381 | 43, 38, 44, 45, 46, 30, 44, 75, 38, 38, | ||
382 | 24, 38, 24, 26, 30, 40, 55, 55, 57, 26, | ||
383 | 27, 31, 57, 43, 35, 30, 64, 64, 64, 57, | ||
384 | |||
385 | 31, 65, 65, 75, 27, 36, 37, 35, 59, 37, | ||
386 | 27, 31, 56, 56, 56, 59, 37, 51, 52, 52, | ||
387 | 39, 39, 39, 59, 37, 37, 68, 53, 54, 54, | ||
388 | 69, 50, 38, 54, 59, 37, 44, 45, 32, 37, | ||
389 | 44, 35, 59, 37, 75, 14, 60, 60, 66, 66, | ||
390 | 66, 37, 14, 72, 75, 61, 62, 63, 59, 61, | ||
391 | 56, 56, 56, 69, 64, 64, 64, 69, 67, 67, | ||
392 | 75, 75, 75, 67, 37, 35, 75, 75, 75, 61, | ||
393 | 62, 75, 75, 61, 75, 70, 70, 70, 75, 75, | ||
394 | 75, 70, 70, 70, 66, 66, 66, 75, 75, 75, | ||
395 | |||
396 | 75, 75, 54, 54, 75, 75, 75, 54, 25, 25, | ||
397 | 25, 25, 25, 25, 25, 25, 28, 75, 75, 28, | ||
398 | 28, 28, 29, 29, 29, 29, 29, 29, 29, 29, | ||
399 | 35, 35, 35, 35, 35, 35, 35, 35, 48, 75, | ||
400 | 48, 48, 48, 48, 48, 48, 49, 75, 49, 49, | ||
401 | 49, 49, 49, 49, 42, 42, 75, 42, 56, 75, | ||
402 | 56, 58, 58, 58, 66, 75, 66, 71, 71, 71, | ||
403 | 71, 71, 71, 71, 71, 73, 73, 73, 73, 73, | ||
404 | 73, 73, 73, 5, 75, 75, 75, 75, 75, 75, | ||
405 | 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, | ||
406 | |||
407 | 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, | ||
408 | 75, 75 | ||
409 | } ; | ||
410 | |||
411 | static yyconst short int yy_chk[313] = | ||
412 | { 0, | ||
413 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | ||
414 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | ||
415 | 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, | ||
416 | 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, | ||
417 | 7, 11, 7, 16, 13, 14, 14, 73, 3, 13, | ||
418 | 72, 9, 16, 17, 17, 21, 21, 11, 18, 18, | ||
419 | 18, 18, 19, 19, 19, 19, 20, 20, 20, 25, | ||
420 | 19, 23, 19, 19, 19, 29, 19, 20, 22, 22, | ||
421 | 24, 23, 24, 33, 34, 42, 43, 43, 45, 48, | ||
422 | 25, 29, 45, 42, 60, 49, 52, 52, 52, 44, | ||
423 | |||
424 | 34, 53, 53, 41, 33, 36, 36, 52, 61, 61, | ||
425 | 48, 49, 55, 55, 55, 69, 69, 36, 36, 36, | ||
426 | 39, 39, 39, 59, 59, 35, 59, 39, 39, 39, | ||
427 | 61, 32, 15, 39, 51, 51, 58, 58, 12, 68, | ||
428 | 58, 68, 62, 62, 5, 4, 51, 51, 65, 65, | ||
429 | 65, 71, 2, 71, 0, 51, 51, 51, 70, 51, | ||
430 | 56, 56, 56, 62, 64, 64, 64, 62, 56, 56, | ||
431 | 0, 0, 0, 56, 63, 64, 0, 0, 0, 70, | ||
432 | 70, 0, 0, 70, 0, 63, 63, 63, 0, 0, | ||
433 | 0, 63, 63, 63, 66, 66, 66, 0, 0, 0, | ||
434 | |||
435 | 0, 0, 66, 66, 0, 0, 0, 66, 76, 76, | ||
436 | 76, 76, 76, 76, 76, 76, 77, 0, 0, 77, | ||
437 | 77, 77, 78, 78, 78, 78, 78, 78, 78, 78, | ||
438 | 79, 79, 79, 79, 79, 79, 79, 79, 80, 0, | ||
439 | 80, 80, 80, 80, 80, 80, 81, 0, 81, 81, | ||
440 | 81, 81, 81, 81, 82, 82, 0, 82, 83, 0, | ||
441 | 83, 84, 84, 84, 85, 0, 85, 86, 86, 86, | ||
442 | 86, 86, 86, 86, 86, 87, 87, 87, 87, 87, | ||
443 | 87, 87, 87, 75, 75, 75, 75, 75, 75, 75, | ||
444 | 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, | ||
445 | |||
446 | 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, | ||
447 | 75, 75 | ||
448 | } ; | ||
449 | |||
450 | static yy_state_type yy_last_accepting_state; | ||
451 | static char *yy_last_accepting_cpos; | ||
452 | |||
453 | extern int yy_flex_debug; | ||
454 | int yy_flex_debug = 1; | ||
455 | |||
456 | static yyconst short int yy_rule_linenum[13] = | ||
457 | { 0, | ||
458 | 69, 70, 71, 74, 77, 78, 79, 85, 86, 87, | ||
459 | 89, 92 | ||
460 | } ; | ||
461 | |||
462 | /* The intent behind this definition is that it'll catch | ||
463 | * any uses of REJECT which flex missed. | ||
464 | */ | ||
465 | #define REJECT reject_used_but_not_detected | ||
466 | #define yymore() yymore_used_but_not_detected | ||
467 | #define YY_MORE_ADJ 0 | ||
468 | #define YY_RESTORE_YY_MORE_OFFSET | ||
469 | char *yytext; | ||
470 | #line 1 "scripts/genksyms/lex.l" | ||
471 | #define INITIAL 0 | ||
472 | /* Lexical analysis for genksyms. | ||
473 | Copyright 1996, 1997 Linux International. | ||
474 | |||
475 | New implementation contributed by Richard Henderson <rth@tamu.edu> | ||
476 | Based on original work by Bjorn Ekwall <bj0rn@blox.se> | ||
477 | |||
478 | Taken from Linux modutils 2.4.22. | ||
479 | |||
480 | This program is free software; you can redistribute it and/or modify it | ||
481 | under the terms of the GNU General Public License as published by the | ||
482 | Free Software Foundation; either version 2 of the License, or (at your | ||
483 | option) any later version. | ||
484 | |||
485 | This program is distributed in the hope that it will be useful, but | ||
486 | WITHOUT ANY WARRANTY; without even the implied warranty of | ||
487 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
488 | General Public License for more details. | ||
489 | |||
490 | You should have received a copy of the GNU General Public License | ||
491 | along with this program; if not, write to the Free Software Foundation, | ||
492 | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | ||
493 | #line 25 "scripts/genksyms/lex.l" | ||
494 | |||
495 | #include <limits.h> | ||
496 | #include <stdlib.h> | ||
497 | #include <string.h> | ||
498 | #include <ctype.h> | ||
499 | |||
500 | #include "genksyms.h" | ||
501 | #include "parse.h" | ||
502 | |||
503 | /* We've got a two-level lexer here. We let flex do basic tokenization | ||
504 | and then we categorize those basic tokens in the second stage. */ | ||
505 | #define YY_DECL static int yylex1(void) | ||
506 | |||
507 | /* Version 2 checksumming does proper tokenization; version 1 wasn't | ||
508 | quite so pedantic. */ | ||
509 | #define V2_TOKENS 1 | ||
510 | |||
511 | /* We don't do multiple input files. */ | ||
512 | #line 513 "scripts/genksyms/lex.c" | ||
513 | |||
514 | /* Macros after this point can all be overridden by user definitions in | ||
515 | * section 1. | ||
516 | */ | ||
517 | |||
518 | #ifndef YY_SKIP_YYWRAP | ||
519 | #ifdef __cplusplus | ||
520 | extern "C" int yywrap YY_PROTO(( void )); | ||
521 | #else | ||
522 | extern int yywrap YY_PROTO(( void )); | ||
523 | #endif | ||
524 | #endif | ||
525 | |||
526 | #ifndef YY_NO_UNPUT | ||
527 | static void yyunput YY_PROTO(( int c, char *buf_ptr )); | ||
528 | #endif | ||
529 | |||
530 | #ifndef yytext_ptr | ||
531 | static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int )); | ||
532 | #endif | ||
533 | |||
534 | #ifdef YY_NEED_STRLEN | ||
535 | static int yy_flex_strlen YY_PROTO(( yyconst char * )); | ||
536 | #endif | ||
537 | |||
538 | #ifndef YY_NO_INPUT | ||
539 | #ifdef __cplusplus | ||
540 | static int yyinput YY_PROTO(( void )); | ||
541 | #else | ||
542 | static int input YY_PROTO(( void )); | ||
543 | #endif | ||
544 | #endif | ||
545 | |||
546 | #if YY_STACK_USED | ||
547 | static int yy_start_stack_ptr = 0; | ||
548 | static int yy_start_stack_depth = 0; | ||
549 | static int *yy_start_stack = 0; | ||
550 | #ifndef YY_NO_PUSH_STATE | ||
551 | static void yy_push_state YY_PROTO(( int new_state )); | ||
552 | #endif | ||
553 | #ifndef YY_NO_POP_STATE | ||
554 | static void yy_pop_state YY_PROTO(( void )); | ||
555 | #endif | ||
556 | #ifndef YY_NO_TOP_STATE | ||
557 | static int yy_top_state YY_PROTO(( void )); | ||
558 | #endif | ||
559 | |||
560 | #else | ||
561 | #define YY_NO_PUSH_STATE 1 | ||
562 | #define YY_NO_POP_STATE 1 | ||
563 | #define YY_NO_TOP_STATE 1 | ||
564 | #endif | ||
565 | |||
566 | #ifdef YY_MALLOC_DECL | ||
567 | YY_MALLOC_DECL | ||
568 | #else | ||
569 | #if __STDC__ | ||
570 | #ifndef __cplusplus | ||
571 | #include <stdlib.h> | ||
572 | #endif | ||
573 | #else | ||
574 | /* Just try to get by without declaring the routines. This will fail | ||
575 | * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int) | ||
576 | * or sizeof(void*) != sizeof(int). | ||
577 | */ | ||
578 | #endif | ||
579 | #endif | ||
580 | |||
581 | /* Amount of stuff to slurp up with each read. */ | ||
582 | #ifndef YY_READ_BUF_SIZE | ||
583 | #define YY_READ_BUF_SIZE 8192 | ||
584 | #endif | ||
585 | |||
586 | /* Copy whatever the last rule matched to the standard output. */ | ||
587 | |||
588 | #ifndef ECHO | ||
589 | /* This used to be an fputs(), but since the string might contain NUL's, | ||
590 | * we now use fwrite(). | ||
591 | */ | ||
592 | #define ECHO (void) fwrite( yytext, yyleng, 1, yyout ) | ||
593 | #endif | ||
594 | |||
595 | /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, | ||
596 | * is returned in "result". | ||
597 | */ | ||
598 | #ifndef YY_INPUT | ||
599 | #define YY_INPUT(buf,result,max_size) \ | ||
600 | if ( yy_current_buffer->yy_is_interactive ) \ | ||
601 | { \ | ||
602 | int c = '*', n; \ | ||
603 | for ( n = 0; n < max_size && \ | ||
604 | (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ | ||
605 | buf[n] = (char) c; \ | ||
606 | if ( c == '\n' ) \ | ||
607 | buf[n++] = (char) c; \ | ||
608 | if ( c == EOF && ferror( yyin ) ) \ | ||
609 | YY_FATAL_ERROR( "input in flex scanner failed" ); \ | ||
610 | result = n; \ | ||
611 | } \ | ||
612 | else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \ | ||
613 | && ferror( yyin ) ) \ | ||
614 | YY_FATAL_ERROR( "input in flex scanner failed" ); | ||
615 | #endif | ||
616 | |||
617 | /* No semi-colon after return; correct usage is to write "yyterminate();" - | ||
618 | * we don't want an extra ';' after the "return" because that will cause | ||
619 | * some compilers to complain about unreachable statements. | ||
620 | */ | ||
621 | #ifndef yyterminate | ||
622 | #define yyterminate() return YY_NULL | ||
623 | #endif | ||
624 | |||
625 | /* Number of entries by which start-condition stack grows. */ | ||
626 | #ifndef YY_START_STACK_INCR | ||
627 | #define YY_START_STACK_INCR 25 | ||
628 | #endif | ||
629 | |||
630 | /* Report a fatal error. */ | ||
631 | #ifndef YY_FATAL_ERROR | ||
632 | #define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) | ||
633 | #endif | ||
634 | |||
635 | /* Default declaration of generated scanner - a define so the user can | ||
636 | * easily add parameters. | ||
637 | */ | ||
638 | #ifndef YY_DECL | ||
639 | #define YY_DECL int yylex YY_PROTO(( void )) | ||
640 | #endif | ||
641 | |||
642 | /* Code executed at the beginning of each rule, after yytext and yyleng | ||
643 | * have been set up. | ||
644 | */ | ||
645 | #ifndef YY_USER_ACTION | ||
646 | #define YY_USER_ACTION | ||
647 | #endif | ||
648 | |||
649 | /* Code executed at the end of each rule. */ | ||
650 | #ifndef YY_BREAK | ||
651 | #define YY_BREAK break; | ||
652 | #endif | ||
653 | |||
654 | #define YY_RULE_SETUP \ | ||
655 | if ( yyleng > 0 ) \ | ||
656 | yy_current_buffer->yy_at_bol = \ | ||
657 | (yytext[yyleng - 1] == '\n'); \ | ||
658 | YY_USER_ACTION | ||
659 | |||
660 | YY_DECL | ||
661 | { | ||
662 | register yy_state_type yy_current_state; | ||
663 | register char *yy_cp = NULL, *yy_bp = NULL; | ||
664 | register int yy_act; | ||
665 | |||
666 | #line 65 "scripts/genksyms/lex.l" | ||
667 | |||
668 | |||
669 | |||
670 | /* Keep track of our location in the original source files. */ | ||
671 | #line 672 "scripts/genksyms/lex.c" | ||
672 | |||
673 | if ( yy_init ) | ||
674 | { | ||
675 | yy_init = 0; | ||
676 | |||
677 | #ifdef YY_USER_INIT | ||
678 | YY_USER_INIT; | ||
679 | #endif | ||
680 | |||
681 | if ( ! yy_start ) | ||
682 | yy_start = 1; /* first start state */ | ||
683 | |||
684 | if ( ! yyin ) | ||
685 | yyin = stdin; | ||
686 | |||
687 | if ( ! yyout ) | ||
688 | yyout = stdout; | ||
689 | |||
690 | if ( ! yy_current_buffer ) | ||
691 | yy_current_buffer = | ||
692 | yy_create_buffer( yyin, YY_BUF_SIZE ); | ||
693 | |||
694 | yy_load_buffer_state(); | ||
695 | } | ||
696 | |||
697 | while ( 1 ) /* loops until end-of-file is reached */ | ||
698 | { | ||
699 | yy_cp = yy_c_buf_p; | ||
700 | |||
701 | /* Support of yytext. */ | ||
702 | *yy_cp = yy_hold_char; | ||
703 | |||
704 | /* yy_bp points to the position in yy_ch_buf of the start of | ||
705 | * the current run. | ||
706 | */ | ||
707 | yy_bp = yy_cp; | ||
708 | |||
709 | yy_current_state = yy_start; | ||
710 | yy_current_state += YY_AT_BOL(); | ||
711 | yy_match: | ||
712 | do | ||
713 | { | ||
714 | register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; | ||
715 | if ( yy_accept[yy_current_state] ) | ||
716 | { | ||
717 | yy_last_accepting_state = yy_current_state; | ||
718 | yy_last_accepting_cpos = yy_cp; | ||
719 | } | ||
720 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) | ||
721 | { | ||
722 | yy_current_state = (int) yy_def[yy_current_state]; | ||
723 | if ( yy_current_state >= 76 ) | ||
724 | yy_c = yy_meta[(unsigned int) yy_c]; | ||
725 | } | ||
726 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; | ||
727 | ++yy_cp; | ||
728 | } | ||
729 | while ( yy_base[yy_current_state] != 284 ); | ||
730 | |||
731 | yy_find_action: | ||
732 | yy_act = yy_accept[yy_current_state]; | ||
733 | if ( yy_act == 0 ) | ||
734 | { /* have to back up */ | ||
735 | yy_cp = yy_last_accepting_cpos; | ||
736 | yy_current_state = yy_last_accepting_state; | ||
737 | yy_act = yy_accept[yy_current_state]; | ||
738 | } | ||
739 | |||
740 | YY_DO_BEFORE_ACTION; | ||
741 | |||
742 | |||
743 | do_action: /* This label is used only to access EOF actions. */ | ||
744 | |||
745 | if ( yy_flex_debug ) | ||
746 | { | ||
747 | if ( yy_act == 0 ) | ||
748 | fprintf( stderr, "--scanner backing up\n" ); | ||
749 | else if ( yy_act < 13 ) | ||
750 | fprintf( stderr, "--accepting rule at line %d (\"%s\")\n", | ||
751 | yy_rule_linenum[yy_act], yytext ); | ||
752 | else if ( yy_act == 13 ) | ||
753 | fprintf( stderr, "--accepting default rule (\"%s\")\n", | ||
754 | yytext ); | ||
755 | else if ( yy_act == 14 ) | ||
756 | fprintf( stderr, "--(end of buffer or a NUL)\n" ); | ||
757 | else | ||
758 | fprintf( stderr, "--EOF (start condition %d)\n", YY_START ); | ||
759 | } | ||
760 | |||
761 | switch ( yy_act ) | ||
762 | { /* beginning of action switch */ | ||
763 | case 0: /* must back up */ | ||
764 | /* undo the effects of YY_DO_BEFORE_ACTION */ | ||
765 | *yy_cp = yy_hold_char; | ||
766 | yy_cp = yy_last_accepting_cpos; | ||
767 | yy_current_state = yy_last_accepting_state; | ||
768 | goto yy_find_action; | ||
769 | |||
770 | case 1: | ||
771 | YY_RULE_SETUP | ||
772 | #line 69 "scripts/genksyms/lex.l" | ||
773 | return FILENAME; | ||
774 | YY_BREAK | ||
775 | case 2: | ||
776 | YY_RULE_SETUP | ||
777 | #line 70 "scripts/genksyms/lex.l" | ||
778 | cur_line++; | ||
779 | YY_BREAK | ||
780 | case 3: | ||
781 | YY_RULE_SETUP | ||
782 | #line 71 "scripts/genksyms/lex.l" | ||
783 | cur_line++; | ||
784 | YY_BREAK | ||
785 | /* Ignore all other whitespace. */ | ||
786 | case 4: | ||
787 | YY_RULE_SETUP | ||
788 | #line 74 "scripts/genksyms/lex.l" | ||
789 | ; | ||
790 | YY_BREAK | ||
791 | case 5: | ||
792 | YY_RULE_SETUP | ||
793 | #line 77 "scripts/genksyms/lex.l" | ||
794 | return STRING; | ||
795 | YY_BREAK | ||
796 | case 6: | ||
797 | YY_RULE_SETUP | ||
798 | #line 78 "scripts/genksyms/lex.l" | ||
799 | return CHAR; | ||
800 | YY_BREAK | ||
801 | case 7: | ||
802 | YY_RULE_SETUP | ||
803 | #line 79 "scripts/genksyms/lex.l" | ||
804 | return IDENT; | ||
805 | YY_BREAK | ||
806 | /* The Pedant requires that the other C multi-character tokens be | ||
807 | recognized as tokens. We don't actually use them since we don't | ||
808 | parse expressions, but we do want whitespace to be arranged | ||
809 | around them properly. */ | ||
810 | case 8: | ||
811 | YY_RULE_SETUP | ||
812 | #line 85 "scripts/genksyms/lex.l" | ||
813 | return OTHER; | ||
814 | YY_BREAK | ||
815 | case 9: | ||
816 | YY_RULE_SETUP | ||
817 | #line 86 "scripts/genksyms/lex.l" | ||
818 | return INT; | ||
819 | YY_BREAK | ||
820 | case 10: | ||
821 | YY_RULE_SETUP | ||
822 | #line 87 "scripts/genksyms/lex.l" | ||
823 | return REAL; | ||
824 | YY_BREAK | ||
825 | case 11: | ||
826 | YY_RULE_SETUP | ||
827 | #line 89 "scripts/genksyms/lex.l" | ||
828 | return DOTS; | ||
829 | YY_BREAK | ||
830 | /* All other tokens are single characters. */ | ||
831 | case 12: | ||
832 | YY_RULE_SETUP | ||
833 | #line 92 "scripts/genksyms/lex.l" | ||
834 | return yytext[0]; | ||
835 | YY_BREAK | ||
836 | case 13: | ||
837 | YY_RULE_SETUP | ||
838 | #line 95 "scripts/genksyms/lex.l" | ||
839 | ECHO; | ||
840 | YY_BREAK | ||
841 | #line 842 "scripts/genksyms/lex.c" | ||
842 | case YY_STATE_EOF(INITIAL): | ||
843 | case YY_STATE_EOF(V2_TOKENS): | ||
844 | yyterminate(); | ||
845 | |||
846 | case YY_END_OF_BUFFER: | ||
847 | { | ||
848 | /* Amount of text matched not including the EOB char. */ | ||
849 | int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1; | ||
850 | |||
851 | /* Undo the effects of YY_DO_BEFORE_ACTION. */ | ||
852 | *yy_cp = yy_hold_char; | ||
853 | YY_RESTORE_YY_MORE_OFFSET | ||
854 | |||
855 | if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW ) | ||
856 | { | ||
857 | /* We're scanning a new file or input source. It's | ||
858 | * possible that this happened because the user | ||
859 | * just pointed yyin at a new source and called | ||
860 | * yylex(). If so, then we have to assure | ||
861 | * consistency between yy_current_buffer and our | ||
862 | * globals. Here is the right place to do so, because | ||
863 | * this is the first action (other than possibly a | ||
864 | * back-up) that will match for the new input source. | ||
865 | */ | ||
866 | yy_n_chars = yy_current_buffer->yy_n_chars; | ||
867 | yy_current_buffer->yy_input_file = yyin; | ||
868 | yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL; | ||
869 | } | ||
870 | |||
871 | /* Note that here we test for yy_c_buf_p "<=" to the position | ||
872 | * of the first EOB in the buffer, since yy_c_buf_p will | ||
873 | * already have been incremented past the NUL character | ||
874 | * (since all states make transitions on EOB to the | ||
875 | * end-of-buffer state). Contrast this with the test | ||
876 | * in input(). | ||
877 | */ | ||
878 | if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] ) | ||
879 | { /* This was really a NUL. */ | ||
880 | yy_state_type yy_next_state; | ||
881 | |||
882 | yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text; | ||
883 | |||
884 | yy_current_state = yy_get_previous_state(); | ||
885 | |||
886 | /* Okay, we're now positioned to make the NUL | ||
887 | * transition. We couldn't have | ||
888 | * yy_get_previous_state() go ahead and do it | ||
889 | * for us because it doesn't know how to deal | ||
890 | * with the possibility of jamming (and we don't | ||
891 | * want to build jamming into it because then it | ||
892 | * will run more slowly). | ||
893 | */ | ||
894 | |||
895 | yy_next_state = yy_try_NUL_trans( yy_current_state ); | ||
896 | |||
897 | yy_bp = yytext_ptr + YY_MORE_ADJ; | ||
898 | |||
899 | if ( yy_next_state ) | ||
900 | { | ||
901 | /* Consume the NUL. */ | ||
902 | yy_cp = ++yy_c_buf_p; | ||
903 | yy_current_state = yy_next_state; | ||
904 | goto yy_match; | ||
905 | } | ||
906 | |||
907 | else | ||
908 | { | ||
909 | yy_cp = yy_c_buf_p; | ||
910 | goto yy_find_action; | ||
911 | } | ||
912 | } | ||
913 | |||
914 | else switch ( yy_get_next_buffer() ) | ||
915 | { | ||
916 | case EOB_ACT_END_OF_FILE: | ||
917 | { | ||
918 | yy_did_buffer_switch_on_eof = 0; | ||
919 | |||
920 | if ( yywrap() ) | ||
921 | { | ||
922 | /* Note: because we've taken care in | ||
923 | * yy_get_next_buffer() to have set up | ||
924 | * yytext, we can now set up | ||
925 | * yy_c_buf_p so that if some total | ||
926 | * hoser (like flex itself) wants to | ||
927 | * call the scanner after we return the | ||
928 | * YY_NULL, it'll still work - another | ||
929 | * YY_NULL will get returned. | ||
930 | */ | ||
931 | yy_c_buf_p = yytext_ptr + YY_MORE_ADJ; | ||
932 | |||
933 | yy_act = YY_STATE_EOF(YY_START); | ||
934 | goto do_action; | ||
935 | } | ||
936 | |||
937 | else | ||
938 | { | ||
939 | if ( ! yy_did_buffer_switch_on_eof ) | ||
940 | YY_NEW_FILE; | ||
941 | } | ||
942 | break; | ||
943 | } | ||
944 | |||
945 | case EOB_ACT_CONTINUE_SCAN: | ||
946 | yy_c_buf_p = | ||
947 | yytext_ptr + yy_amount_of_matched_text; | ||
948 | |||
949 | yy_current_state = yy_get_previous_state(); | ||
950 | |||
951 | yy_cp = yy_c_buf_p; | ||
952 | yy_bp = yytext_ptr + YY_MORE_ADJ; | ||
953 | goto yy_match; | ||
954 | |||
955 | case EOB_ACT_LAST_MATCH: | ||
956 | yy_c_buf_p = | ||
957 | &yy_current_buffer->yy_ch_buf[yy_n_chars]; | ||
958 | |||
959 | yy_current_state = yy_get_previous_state(); | ||
960 | |||
961 | yy_cp = yy_c_buf_p; | ||
962 | yy_bp = yytext_ptr + YY_MORE_ADJ; | ||
963 | goto yy_find_action; | ||
964 | } | ||
965 | break; | ||
966 | } | ||
967 | |||
968 | default: | ||
969 | YY_FATAL_ERROR( | ||
970 | "fatal flex scanner internal error--no action found" ); | ||
971 | } /* end of action switch */ | ||
972 | } /* end of scanning one token */ | ||
973 | } /* end of yylex */ | ||
974 | |||
975 | |||
976 | /* yy_get_next_buffer - try to read in a new buffer | ||
977 | * | ||
978 | * Returns a code representing an action: | ||
979 | * EOB_ACT_LAST_MATCH - | ||
980 | * EOB_ACT_CONTINUE_SCAN - continue scanning from current position | ||
981 | * EOB_ACT_END_OF_FILE - end of file | ||
982 | */ | ||
983 | |||
984 | static int yy_get_next_buffer() | ||
985 | { | ||
986 | register char *dest = yy_current_buffer->yy_ch_buf; | ||
987 | register char *source = yytext_ptr; | ||
988 | register int number_to_move, i; | ||
989 | int ret_val; | ||
990 | |||
991 | if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] ) | ||
992 | YY_FATAL_ERROR( | ||
993 | "fatal flex scanner internal error--end of buffer missed" ); | ||
994 | |||
995 | if ( yy_current_buffer->yy_fill_buffer == 0 ) | ||
996 | { /* Don't try to fill the buffer, so this is an EOF. */ | ||
997 | if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 ) | ||
998 | { | ||
999 | /* We matched a single character, the EOB, so | ||
1000 | * treat this as a final EOF. | ||
1001 | */ | ||
1002 | return EOB_ACT_END_OF_FILE; | ||
1003 | } | ||
1004 | |||
1005 | else | ||
1006 | { | ||
1007 | /* We matched some text prior to the EOB, first | ||
1008 | * process it. | ||
1009 | */ | ||
1010 | return EOB_ACT_LAST_MATCH; | ||
1011 | } | ||
1012 | } | ||
1013 | |||
1014 | /* Try to read more data. */ | ||
1015 | |||
1016 | /* First move last chars to start of buffer. */ | ||
1017 | number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1; | ||
1018 | |||
1019 | for ( i = 0; i < number_to_move; ++i ) | ||
1020 | *(dest++) = *(source++); | ||
1021 | |||
1022 | if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING ) | ||
1023 | /* don't do the read, it's not guaranteed to return an EOF, | ||
1024 | * just force an EOF | ||
1025 | */ | ||
1026 | yy_current_buffer->yy_n_chars = yy_n_chars = 0; | ||
1027 | |||
1028 | else | ||
1029 | { | ||
1030 | int num_to_read = | ||
1031 | yy_current_buffer->yy_buf_size - number_to_move - 1; | ||
1032 | |||
1033 | while ( num_to_read <= 0 ) | ||
1034 | { /* Not enough room in the buffer - grow it. */ | ||
1035 | #ifdef YY_USES_REJECT | ||
1036 | YY_FATAL_ERROR( | ||
1037 | "input buffer overflow, can't enlarge buffer because scanner uses REJECT" ); | ||
1038 | #else | ||
1039 | |||
1040 | /* just a shorter name for the current buffer */ | ||
1041 | YY_BUFFER_STATE b = yy_current_buffer; | ||
1042 | |||
1043 | int yy_c_buf_p_offset = | ||
1044 | (int) (yy_c_buf_p - b->yy_ch_buf); | ||
1045 | |||
1046 | if ( b->yy_is_our_buffer ) | ||
1047 | { | ||
1048 | int new_size = b->yy_buf_size * 2; | ||
1049 | |||
1050 | if ( new_size <= 0 ) | ||
1051 | b->yy_buf_size += b->yy_buf_size / 8; | ||
1052 | else | ||
1053 | b->yy_buf_size *= 2; | ||
1054 | |||
1055 | b->yy_ch_buf = (char *) | ||
1056 | /* Include room in for 2 EOB chars. */ | ||
1057 | yy_flex_realloc( (void *) b->yy_ch_buf, | ||
1058 | b->yy_buf_size + 2 ); | ||
1059 | } | ||
1060 | else | ||
1061 | /* Can't grow it, we don't own it. */ | ||
1062 | b->yy_ch_buf = 0; | ||
1063 | |||
1064 | if ( ! b->yy_ch_buf ) | ||
1065 | YY_FATAL_ERROR( | ||
1066 | "fatal error - scanner input buffer overflow" ); | ||
1067 | |||
1068 | yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset]; | ||
1069 | |||
1070 | num_to_read = yy_current_buffer->yy_buf_size - | ||
1071 | number_to_move - 1; | ||
1072 | #endif | ||
1073 | } | ||
1074 | |||
1075 | if ( num_to_read > YY_READ_BUF_SIZE ) | ||
1076 | num_to_read = YY_READ_BUF_SIZE; | ||
1077 | |||
1078 | /* Read in more data. */ | ||
1079 | YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]), | ||
1080 | yy_n_chars, num_to_read ); | ||
1081 | |||
1082 | yy_current_buffer->yy_n_chars = yy_n_chars; | ||
1083 | } | ||
1084 | |||
1085 | if ( yy_n_chars == 0 ) | ||
1086 | { | ||
1087 | if ( number_to_move == YY_MORE_ADJ ) | ||
1088 | { | ||
1089 | ret_val = EOB_ACT_END_OF_FILE; | ||
1090 | yyrestart( yyin ); | ||
1091 | } | ||
1092 | |||
1093 | else | ||
1094 | { | ||
1095 | ret_val = EOB_ACT_LAST_MATCH; | ||
1096 | yy_current_buffer->yy_buffer_status = | ||
1097 | YY_BUFFER_EOF_PENDING; | ||
1098 | } | ||
1099 | } | ||
1100 | |||
1101 | else | ||
1102 | ret_val = EOB_ACT_CONTINUE_SCAN; | ||
1103 | |||
1104 | yy_n_chars += number_to_move; | ||
1105 | yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR; | ||
1106 | yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; | ||
1107 | |||
1108 | yytext_ptr = &yy_current_buffer->yy_ch_buf[0]; | ||
1109 | |||
1110 | return ret_val; | ||
1111 | } | ||
1112 | |||
1113 | |||
1114 | /* yy_get_previous_state - get the state just before the EOB char was reached */ | ||
1115 | |||
1116 | static yy_state_type yy_get_previous_state() | ||
1117 | { | ||
1118 | register yy_state_type yy_current_state; | ||
1119 | register char *yy_cp; | ||
1120 | |||
1121 | yy_current_state = yy_start; | ||
1122 | yy_current_state += YY_AT_BOL(); | ||
1123 | |||
1124 | for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp ) | ||
1125 | { | ||
1126 | register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); | ||
1127 | if ( yy_accept[yy_current_state] ) | ||
1128 | { | ||
1129 | yy_last_accepting_state = yy_current_state; | ||
1130 | yy_last_accepting_cpos = yy_cp; | ||
1131 | } | ||
1132 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) | ||
1133 | { | ||
1134 | yy_current_state = (int) yy_def[yy_current_state]; | ||
1135 | if ( yy_current_state >= 76 ) | ||
1136 | yy_c = yy_meta[(unsigned int) yy_c]; | ||
1137 | } | ||
1138 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; | ||
1139 | } | ||
1140 | |||
1141 | return yy_current_state; | ||
1142 | } | ||
1143 | |||
1144 | |||
1145 | /* yy_try_NUL_trans - try to make a transition on the NUL character | ||
1146 | * | ||
1147 | * synopsis | ||
1148 | * next_state = yy_try_NUL_trans( current_state ); | ||
1149 | */ | ||
1150 | |||
1151 | #ifdef YY_USE_PROTOS | ||
1152 | static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state ) | ||
1153 | #else | ||
1154 | static yy_state_type yy_try_NUL_trans( yy_current_state ) | ||
1155 | yy_state_type yy_current_state; | ||
1156 | #endif | ||
1157 | { | ||
1158 | register int yy_is_jam; | ||
1159 | register char *yy_cp = yy_c_buf_p; | ||
1160 | |||
1161 | register YY_CHAR yy_c = 1; | ||
1162 | if ( yy_accept[yy_current_state] ) | ||
1163 | { | ||
1164 | yy_last_accepting_state = yy_current_state; | ||
1165 | yy_last_accepting_cpos = yy_cp; | ||
1166 | } | ||
1167 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) | ||
1168 | { | ||
1169 | yy_current_state = (int) yy_def[yy_current_state]; | ||
1170 | if ( yy_current_state >= 76 ) | ||
1171 | yy_c = yy_meta[(unsigned int) yy_c]; | ||
1172 | } | ||
1173 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; | ||
1174 | yy_is_jam = (yy_current_state == 75); | ||
1175 | |||
1176 | return yy_is_jam ? 0 : yy_current_state; | ||
1177 | } | ||
1178 | |||
1179 | |||
1180 | #ifndef YY_NO_UNPUT | ||
1181 | #ifdef YY_USE_PROTOS | ||
1182 | static void yyunput( int c, register char *yy_bp ) | ||
1183 | #else | ||
1184 | static void yyunput( c, yy_bp ) | ||
1185 | int c; | ||
1186 | register char *yy_bp; | ||
1187 | #endif | ||
1188 | { | ||
1189 | register char *yy_cp = yy_c_buf_p; | ||
1190 | |||
1191 | /* undo effects of setting up yytext */ | ||
1192 | *yy_cp = yy_hold_char; | ||
1193 | |||
1194 | if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 ) | ||
1195 | { /* need to shift things up to make room */ | ||
1196 | /* +2 for EOB chars. */ | ||
1197 | register int number_to_move = yy_n_chars + 2; | ||
1198 | register char *dest = &yy_current_buffer->yy_ch_buf[ | ||
1199 | yy_current_buffer->yy_buf_size + 2]; | ||
1200 | register char *source = | ||
1201 | &yy_current_buffer->yy_ch_buf[number_to_move]; | ||
1202 | |||
1203 | while ( source > yy_current_buffer->yy_ch_buf ) | ||
1204 | *--dest = *--source; | ||
1205 | |||
1206 | yy_cp += (int) (dest - source); | ||
1207 | yy_bp += (int) (dest - source); | ||
1208 | yy_current_buffer->yy_n_chars = | ||
1209 | yy_n_chars = yy_current_buffer->yy_buf_size; | ||
1210 | |||
1211 | if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 ) | ||
1212 | YY_FATAL_ERROR( "flex scanner push-back overflow" ); | ||
1213 | } | ||
1214 | |||
1215 | *--yy_cp = (char) c; | ||
1216 | |||
1217 | |||
1218 | yytext_ptr = yy_bp; | ||
1219 | yy_hold_char = *yy_cp; | ||
1220 | yy_c_buf_p = yy_cp; | ||
1221 | } | ||
1222 | #endif /* ifndef YY_NO_UNPUT */ | ||
1223 | |||
1224 | |||
1225 | #ifdef __cplusplus | ||
1226 | static int yyinput() | ||
1227 | #else | ||
1228 | static int input() | ||
1229 | #endif | ||
1230 | { | ||
1231 | int c; | ||
1232 | |||
1233 | *yy_c_buf_p = yy_hold_char; | ||
1234 | |||
1235 | if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR ) | ||
1236 | { | ||
1237 | /* yy_c_buf_p now points to the character we want to return. | ||
1238 | * If this occurs *before* the EOB characters, then it's a | ||
1239 | * valid NUL; if not, then we've hit the end of the buffer. | ||
1240 | */ | ||
1241 | if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] ) | ||
1242 | /* This was really a NUL. */ | ||
1243 | *yy_c_buf_p = '\0'; | ||
1244 | |||
1245 | else | ||
1246 | { /* need more input */ | ||
1247 | int offset = yy_c_buf_p - yytext_ptr; | ||
1248 | ++yy_c_buf_p; | ||
1249 | |||
1250 | switch ( yy_get_next_buffer() ) | ||
1251 | { | ||
1252 | case EOB_ACT_LAST_MATCH: | ||
1253 | /* This happens because yy_g_n_b() | ||
1254 | * sees that we've accumulated a | ||
1255 | * token and flags that we need to | ||
1256 | * try matching the token before | ||
1257 | * proceeding. But for input(), | ||
1258 | * there's no matching to consider. | ||
1259 | * So convert the EOB_ACT_LAST_MATCH | ||
1260 | * to EOB_ACT_END_OF_FILE. | ||
1261 | */ | ||
1262 | |||
1263 | /* Reset buffer status. */ | ||
1264 | yyrestart( yyin ); | ||
1265 | |||
1266 | /* fall through */ | ||
1267 | |||
1268 | case EOB_ACT_END_OF_FILE: | ||
1269 | { | ||
1270 | if ( yywrap() ) | ||
1271 | return EOF; | ||
1272 | |||
1273 | if ( ! yy_did_buffer_switch_on_eof ) | ||
1274 | YY_NEW_FILE; | ||
1275 | #ifdef __cplusplus | ||
1276 | return yyinput(); | ||
1277 | #else | ||
1278 | return input(); | ||
1279 | #endif | ||
1280 | } | ||
1281 | |||
1282 | case EOB_ACT_CONTINUE_SCAN: | ||
1283 | yy_c_buf_p = yytext_ptr + offset; | ||
1284 | break; | ||
1285 | } | ||
1286 | } | ||
1287 | } | ||
1288 | |||
1289 | c = *(unsigned char *) yy_c_buf_p; /* cast for 8-bit char's */ | ||
1290 | *yy_c_buf_p = '\0'; /* preserve yytext */ | ||
1291 | yy_hold_char = *++yy_c_buf_p; | ||
1292 | |||
1293 | yy_current_buffer->yy_at_bol = (c == '\n'); | ||
1294 | |||
1295 | return c; | ||
1296 | } | ||
1297 | |||
1298 | |||
1299 | #ifdef YY_USE_PROTOS | ||
1300 | void yyrestart( FILE *input_file ) | ||
1301 | #else | ||
1302 | void yyrestart( input_file ) | ||
1303 | FILE *input_file; | ||
1304 | #endif | ||
1305 | { | ||
1306 | if ( ! yy_current_buffer ) | ||
1307 | yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); | ||
1308 | |||
1309 | yy_init_buffer( yy_current_buffer, input_file ); | ||
1310 | yy_load_buffer_state(); | ||
1311 | } | ||
1312 | |||
1313 | |||
1314 | #ifdef YY_USE_PROTOS | ||
1315 | void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer ) | ||
1316 | #else | ||
1317 | void yy_switch_to_buffer( new_buffer ) | ||
1318 | YY_BUFFER_STATE new_buffer; | ||
1319 | #endif | ||
1320 | { | ||
1321 | if ( yy_current_buffer == new_buffer ) | ||
1322 | return; | ||
1323 | |||
1324 | if ( yy_current_buffer ) | ||
1325 | { | ||
1326 | /* Flush out information for old buffer. */ | ||
1327 | *yy_c_buf_p = yy_hold_char; | ||
1328 | yy_current_buffer->yy_buf_pos = yy_c_buf_p; | ||
1329 | yy_current_buffer->yy_n_chars = yy_n_chars; | ||
1330 | } | ||
1331 | |||
1332 | yy_current_buffer = new_buffer; | ||
1333 | yy_load_buffer_state(); | ||
1334 | |||
1335 | /* We don't actually know whether we did this switch during | ||
1336 | * EOF (yywrap()) processing, but the only time this flag | ||
1337 | * is looked at is after yywrap() is called, so it's safe | ||
1338 | * to go ahead and always set it. | ||
1339 | */ | ||
1340 | yy_did_buffer_switch_on_eof = 1; | ||
1341 | } | ||
1342 | |||
1343 | |||
1344 | #ifdef YY_USE_PROTOS | ||
1345 | void yy_load_buffer_state( void ) | ||
1346 | #else | ||
1347 | void yy_load_buffer_state() | ||
1348 | #endif | ||
1349 | { | ||
1350 | yy_n_chars = yy_current_buffer->yy_n_chars; | ||
1351 | yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos; | ||
1352 | yyin = yy_current_buffer->yy_input_file; | ||
1353 | yy_hold_char = *yy_c_buf_p; | ||
1354 | } | ||
1355 | |||
1356 | |||
1357 | #ifdef YY_USE_PROTOS | ||
1358 | YY_BUFFER_STATE yy_create_buffer( FILE *file, int size ) | ||
1359 | #else | ||
1360 | YY_BUFFER_STATE yy_create_buffer( file, size ) | ||
1361 | FILE *file; | ||
1362 | int size; | ||
1363 | #endif | ||
1364 | { | ||
1365 | YY_BUFFER_STATE b; | ||
1366 | |||
1367 | b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) ); | ||
1368 | if ( ! b ) | ||
1369 | YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); | ||
1370 | |||
1371 | b->yy_buf_size = size; | ||
1372 | |||
1373 | /* yy_ch_buf has to be 2 characters longer than the size given because | ||
1374 | * we need to put in 2 end-of-buffer characters. | ||
1375 | */ | ||
1376 | b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 ); | ||
1377 | if ( ! b->yy_ch_buf ) | ||
1378 | YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); | ||
1379 | |||
1380 | b->yy_is_our_buffer = 1; | ||
1381 | |||
1382 | yy_init_buffer( b, file ); | ||
1383 | |||
1384 | return b; | ||
1385 | } | ||
1386 | |||
1387 | |||
1388 | #ifdef YY_USE_PROTOS | ||
1389 | void yy_delete_buffer( YY_BUFFER_STATE b ) | ||
1390 | #else | ||
1391 | void yy_delete_buffer( b ) | ||
1392 | YY_BUFFER_STATE b; | ||
1393 | #endif | ||
1394 | { | ||
1395 | if ( ! b ) | ||
1396 | return; | ||
1397 | |||
1398 | if ( b == yy_current_buffer ) | ||
1399 | yy_current_buffer = (YY_BUFFER_STATE) 0; | ||
1400 | |||
1401 | if ( b->yy_is_our_buffer ) | ||
1402 | yy_flex_free( (void *) b->yy_ch_buf ); | ||
1403 | |||
1404 | yy_flex_free( (void *) b ); | ||
1405 | } | ||
1406 | |||
1407 | |||
1408 | |||
1409 | #ifdef YY_USE_PROTOS | ||
1410 | void yy_init_buffer( YY_BUFFER_STATE b, FILE *file ) | ||
1411 | #else | ||
1412 | void yy_init_buffer( b, file ) | ||
1413 | YY_BUFFER_STATE b; | ||
1414 | FILE *file; | ||
1415 | #endif | ||
1416 | |||
1417 | |||
1418 | { | ||
1419 | yy_flush_buffer( b ); | ||
1420 | |||
1421 | b->yy_input_file = file; | ||
1422 | b->yy_fill_buffer = 1; | ||
1423 | |||
1424 | #if YY_ALWAYS_INTERACTIVE | ||
1425 | b->yy_is_interactive = 1; | ||
1426 | #else | ||
1427 | #if YY_NEVER_INTERACTIVE | ||
1428 | b->yy_is_interactive = 0; | ||
1429 | #else | ||
1430 | b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; | ||
1431 | #endif | ||
1432 | #endif | ||
1433 | } | ||
1434 | |||
1435 | |||
1436 | #ifdef YY_USE_PROTOS | ||
1437 | void yy_flush_buffer( YY_BUFFER_STATE b ) | ||
1438 | #else | ||
1439 | void yy_flush_buffer( b ) | ||
1440 | YY_BUFFER_STATE b; | ||
1441 | #endif | ||
1442 | |||
1443 | { | ||
1444 | if ( ! b ) | ||
1445 | return; | ||
1446 | |||
1447 | b->yy_n_chars = 0; | ||
1448 | |||
1449 | /* We always need two end-of-buffer characters. The first causes | ||
1450 | * a transition to the end-of-buffer state. The second causes | ||
1451 | * a jam in that state. | ||
1452 | */ | ||
1453 | b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; | ||
1454 | b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; | ||
1455 | |||
1456 | b->yy_buf_pos = &b->yy_ch_buf[0]; | ||
1457 | |||
1458 | b->yy_at_bol = 1; | ||
1459 | b->yy_buffer_status = YY_BUFFER_NEW; | ||
1460 | |||
1461 | if ( b == yy_current_buffer ) | ||
1462 | yy_load_buffer_state(); | ||
1463 | } | ||
1464 | |||
1465 | |||
1466 | #ifndef YY_NO_SCAN_BUFFER | ||
1467 | #ifdef YY_USE_PROTOS | ||
1468 | YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size ) | ||
1469 | #else | ||
1470 | YY_BUFFER_STATE yy_scan_buffer( base, size ) | ||
1471 | char *base; | ||
1472 | yy_size_t size; | ||
1473 | #endif | ||
1474 | { | ||
1475 | YY_BUFFER_STATE b; | ||
1476 | |||
1477 | if ( size < 2 || | ||
1478 | base[size-2] != YY_END_OF_BUFFER_CHAR || | ||
1479 | base[size-1] != YY_END_OF_BUFFER_CHAR ) | ||
1480 | /* They forgot to leave room for the EOB's. */ | ||
1481 | return 0; | ||
1482 | |||
1483 | b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) ); | ||
1484 | if ( ! b ) | ||
1485 | YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); | ||
1486 | |||
1487 | b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ | ||
1488 | b->yy_buf_pos = b->yy_ch_buf = base; | ||
1489 | b->yy_is_our_buffer = 0; | ||
1490 | b->yy_input_file = 0; | ||
1491 | b->yy_n_chars = b->yy_buf_size; | ||
1492 | b->yy_is_interactive = 0; | ||
1493 | b->yy_at_bol = 1; | ||
1494 | b->yy_fill_buffer = 0; | ||
1495 | b->yy_buffer_status = YY_BUFFER_NEW; | ||
1496 | |||
1497 | yy_switch_to_buffer( b ); | ||
1498 | |||
1499 | return b; | ||
1500 | } | ||
1501 | #endif | ||
1502 | |||
1503 | |||
1504 | #ifndef YY_NO_SCAN_STRING | ||
1505 | #ifdef YY_USE_PROTOS | ||
1506 | YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str ) | ||
1507 | #else | ||
1508 | YY_BUFFER_STATE yy_scan_string( yy_str ) | ||
1509 | yyconst char *yy_str; | ||
1510 | #endif | ||
1511 | { | ||
1512 | int len; | ||
1513 | for ( len = 0; yy_str[len]; ++len ) | ||
1514 | ; | ||
1515 | |||
1516 | return yy_scan_bytes( yy_str, len ); | ||
1517 | } | ||
1518 | #endif | ||
1519 | |||
1520 | |||
1521 | #ifndef YY_NO_SCAN_BYTES | ||
1522 | #ifdef YY_USE_PROTOS | ||
1523 | YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len ) | ||
1524 | #else | ||
1525 | YY_BUFFER_STATE yy_scan_bytes( bytes, len ) | ||
1526 | yyconst char *bytes; | ||
1527 | int len; | ||
1528 | #endif | ||
1529 | { | ||
1530 | YY_BUFFER_STATE b; | ||
1531 | char *buf; | ||
1532 | yy_size_t n; | ||
1533 | int i; | ||
1534 | |||
1535 | /* Get memory for full buffer, including space for trailing EOB's. */ | ||
1536 | n = len + 2; | ||
1537 | buf = (char *) yy_flex_alloc( n ); | ||
1538 | if ( ! buf ) | ||
1539 | YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); | ||
1540 | |||
1541 | for ( i = 0; i < len; ++i ) | ||
1542 | buf[i] = bytes[i]; | ||
1543 | |||
1544 | buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR; | ||
1545 | |||
1546 | b = yy_scan_buffer( buf, n ); | ||
1547 | if ( ! b ) | ||
1548 | YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); | ||
1549 | |||
1550 | /* It's okay to grow etc. this buffer, and we should throw it | ||
1551 | * away when we're done. | ||
1552 | */ | ||
1553 | b->yy_is_our_buffer = 1; | ||
1554 | |||
1555 | return b; | ||
1556 | } | ||
1557 | #endif | ||
1558 | |||
1559 | |||
1560 | #ifndef YY_NO_PUSH_STATE | ||
1561 | #ifdef YY_USE_PROTOS | ||
1562 | static void yy_push_state( int new_state ) | ||
1563 | #else | ||
1564 | static void yy_push_state( new_state ) | ||
1565 | int new_state; | ||
1566 | #endif | ||
1567 | { | ||
1568 | if ( yy_start_stack_ptr >= yy_start_stack_depth ) | ||
1569 | { | ||
1570 | yy_size_t new_size; | ||
1571 | |||
1572 | yy_start_stack_depth += YY_START_STACK_INCR; | ||
1573 | new_size = yy_start_stack_depth * sizeof( int ); | ||
1574 | |||
1575 | if ( ! yy_start_stack ) | ||
1576 | yy_start_stack = (int *) yy_flex_alloc( new_size ); | ||
1577 | |||
1578 | else | ||
1579 | yy_start_stack = (int *) yy_flex_realloc( | ||
1580 | (void *) yy_start_stack, new_size ); | ||
1581 | |||
1582 | if ( ! yy_start_stack ) | ||
1583 | YY_FATAL_ERROR( | ||
1584 | "out of memory expanding start-condition stack" ); | ||
1585 | } | ||
1586 | |||
1587 | yy_start_stack[yy_start_stack_ptr++] = YY_START; | ||
1588 | |||
1589 | BEGIN(new_state); | ||
1590 | } | ||
1591 | #endif | ||
1592 | |||
1593 | |||
1594 | #ifndef YY_NO_POP_STATE | ||
1595 | static void yy_pop_state() | ||
1596 | { | ||
1597 | if ( --yy_start_stack_ptr < 0 ) | ||
1598 | YY_FATAL_ERROR( "start-condition stack underflow" ); | ||
1599 | |||
1600 | BEGIN(yy_start_stack[yy_start_stack_ptr]); | ||
1601 | } | ||
1602 | #endif | ||
1603 | |||
1604 | |||
1605 | #ifndef YY_NO_TOP_STATE | ||
1606 | static int yy_top_state() | ||
1607 | { | ||
1608 | return yy_start_stack[yy_start_stack_ptr - 1]; | ||
1609 | } | ||
1610 | #endif | ||
1611 | |||
1612 | #ifndef YY_EXIT_FAILURE | ||
1613 | #define YY_EXIT_FAILURE 2 | ||
1614 | #endif | ||
1615 | |||
1616 | #ifdef YY_USE_PROTOS | ||
1617 | static void yy_fatal_error( yyconst char msg[] ) | ||
1618 | #else | ||
1619 | static void yy_fatal_error( msg ) | ||
1620 | char msg[]; | ||
1621 | #endif | ||
1622 | { | ||
1623 | (void) fprintf( stderr, "%s\n", msg ); | ||
1624 | exit( YY_EXIT_FAILURE ); | ||
1625 | } | ||
1626 | |||
1627 | |||
1628 | |||
1629 | /* Redefine yyless() so it works in section 3 code. */ | ||
1630 | |||
1631 | #undef yyless | ||
1632 | #define yyless(n) \ | ||
1633 | do \ | ||
1634 | { \ | ||
1635 | /* Undo effects of setting up yytext. */ \ | ||
1636 | yytext[yyleng] = yy_hold_char; \ | ||
1637 | yy_c_buf_p = yytext + n; \ | ||
1638 | yy_hold_char = *yy_c_buf_p; \ | ||
1639 | *yy_c_buf_p = '\0'; \ | ||
1640 | yyleng = n; \ | ||
1641 | } \ | ||
1642 | while ( 0 ) | ||
1643 | |||
1644 | |||
1645 | /* Internal utility routines. */ | ||
1646 | |||
1647 | #ifndef yytext_ptr | ||
1648 | #ifdef YY_USE_PROTOS | ||
1649 | static void yy_flex_strncpy( char *s1, yyconst char *s2, int n ) | ||
1650 | #else | ||
1651 | static void yy_flex_strncpy( s1, s2, n ) | ||
1652 | char *s1; | ||
1653 | yyconst char *s2; | ||
1654 | int n; | ||
1655 | #endif | ||
1656 | { | ||
1657 | register int i; | ||
1658 | for ( i = 0; i < n; ++i ) | ||
1659 | s1[i] = s2[i]; | ||
1660 | } | ||
1661 | #endif | ||
1662 | |||
1663 | #ifdef YY_NEED_STRLEN | ||
1664 | #ifdef YY_USE_PROTOS | ||
1665 | static int yy_flex_strlen( yyconst char *s ) | ||
1666 | #else | ||
1667 | static int yy_flex_strlen( s ) | ||
1668 | yyconst char *s; | ||
1669 | #endif | ||
1670 | { | ||
1671 | register int n; | ||
1672 | for ( n = 0; s[n]; ++n ) | ||
1673 | ; | ||
1674 | |||
1675 | return n; | ||
1676 | } | ||
1677 | #endif | ||
1678 | |||
1679 | |||
1680 | #ifdef YY_USE_PROTOS | ||
1681 | static void *yy_flex_alloc( yy_size_t size ) | ||
1682 | #else | ||
1683 | static void *yy_flex_alloc( size ) | ||
1684 | yy_size_t size; | ||
1685 | #endif | ||
1686 | { | ||
1687 | return (void *) malloc( size ); | ||
1688 | } | ||
1689 | |||
1690 | #ifdef YY_USE_PROTOS | ||
1691 | static void *yy_flex_realloc( void *ptr, yy_size_t size ) | ||
1692 | #else | ||
1693 | static void *yy_flex_realloc( ptr, size ) | ||
1694 | void *ptr; | ||
1695 | yy_size_t size; | ||
1696 | #endif | ||
1697 | { | ||
1698 | /* The cast to (char *) in the following accommodates both | ||
1699 | * implementations that use char* generic pointers, and those | ||
1700 | * that use void* generic pointers. It works with the latter | ||
1701 | * because both ANSI C and C++ allow castless assignment from | ||
1702 | * any pointer type to void*, and deal with argument conversions | ||
1703 | * as though doing an assignment. | ||
1704 | */ | ||
1705 | return (void *) realloc( (char *) ptr, size ); | ||
1706 | } | ||
1707 | |||
1708 | #ifdef YY_USE_PROTOS | ||
1709 | static void yy_flex_free( void *ptr ) | ||
1710 | #else | ||
1711 | static void yy_flex_free( ptr ) | ||
1712 | void *ptr; | ||
1713 | #endif | ||
1714 | { | ||
1715 | free( ptr ); | ||
1716 | } | ||
1717 | |||
1718 | #if YY_MAIN | ||
1719 | int main() | ||
1720 | { | ||
1721 | yylex(); | ||
1722 | return 0; | ||
1723 | } | ||
1724 | #endif | ||
1725 | #line 95 "scripts/genksyms/lex.l" | ||
1726 | |||
1727 | |||
1728 | /* Bring in the keyword recognizer. */ | ||
1729 | |||
1730 | #include "keywords.c" | ||
1731 | |||
1732 | |||
1733 | /* Macros to append to our phrase collection list. */ | ||
1734 | |||
1735 | #define _APP(T,L) do { \ | ||
1736 | cur_node = next_node; \ | ||
1737 | next_node = xmalloc(sizeof(*next_node)); \ | ||
1738 | next_node->next = cur_node; \ | ||
1739 | cur_node->string = memcpy(xmalloc(L+1), T, L+1); \ | ||
1740 | cur_node->tag = SYM_NORMAL; \ | ||
1741 | } while (0) | ||
1742 | |||
1743 | #define APP _APP(yytext, yyleng) | ||
1744 | |||
1745 | |||
1746 | /* The second stage lexer. Here we incorporate knowledge of the state | ||
1747 | of the parser to tailor the tokens that are returned. */ | ||
1748 | |||
1749 | int | ||
1750 | yylex(void) | ||
1751 | { | ||
1752 | static enum { | ||
1753 | ST_NOTSTARTED, ST_NORMAL, ST_ATTRIBUTE, ST_ASM, ST_BRACKET, ST_BRACE, | ||
1754 | ST_EXPRESSION, ST_TABLE_1, ST_TABLE_2, ST_TABLE_3, ST_TABLE_4, | ||
1755 | ST_TABLE_5, ST_TABLE_6 | ||
1756 | } lexstate = ST_NOTSTARTED; | ||
1757 | |||
1758 | static int suppress_type_lookup, dont_want_brace_phrase; | ||
1759 | static struct string_list *next_node; | ||
1760 | |||
1761 | int token, count = 0; | ||
1762 | struct string_list *cur_node; | ||
1763 | |||
1764 | if (lexstate == ST_NOTSTARTED) | ||
1765 | { | ||
1766 | BEGIN(V2_TOKENS); | ||
1767 | next_node = xmalloc(sizeof(*next_node)); | ||
1768 | next_node->next = NULL; | ||
1769 | lexstate = ST_NORMAL; | ||
1770 | } | ||
1771 | |||
1772 | repeat: | ||
1773 | token = yylex1(); | ||
1774 | |||
1775 | if (token == 0) | ||
1776 | return 0; | ||
1777 | else if (token == FILENAME) | ||
1778 | { | ||
1779 | char *file, *e; | ||
1780 | |||
1781 | /* Save the filename and line number for later error messages. */ | ||
1782 | |||
1783 | if (cur_filename) | ||
1784 | free(cur_filename); | ||
1785 | |||
1786 | file = strchr(yytext, '\"')+1; | ||
1787 | e = strchr(file, '\"'); | ||
1788 | *e = '\0'; | ||
1789 | cur_filename = memcpy(xmalloc(e-file+1), file, e-file+1); | ||
1790 | cur_line = atoi(yytext+2); | ||
1791 | |||
1792 | goto repeat; | ||
1793 | } | ||
1794 | |||
1795 | switch (lexstate) | ||
1796 | { | ||
1797 | case ST_NORMAL: | ||
1798 | switch (token) | ||
1799 | { | ||
1800 | case IDENT: | ||
1801 | APP; | ||
1802 | { | ||
1803 | const struct resword *r = is_reserved_word(yytext, yyleng); | ||
1804 | if (r) | ||
1805 | { | ||
1806 | switch (token = r->token) | ||
1807 | { | ||
1808 | case ATTRIBUTE_KEYW: | ||
1809 | lexstate = ST_ATTRIBUTE; | ||
1810 | count = 0; | ||
1811 | goto repeat; | ||
1812 | case ASM_KEYW: | ||
1813 | lexstate = ST_ASM; | ||
1814 | count = 0; | ||
1815 | goto repeat; | ||
1816 | |||
1817 | case STRUCT_KEYW: | ||
1818 | case UNION_KEYW: | ||
1819 | dont_want_brace_phrase = 3; | ||
1820 | case ENUM_KEYW: | ||
1821 | suppress_type_lookup = 2; | ||
1822 | goto fini; | ||
1823 | |||
1824 | case EXPORT_SYMBOL_KEYW: | ||
1825 | goto fini; | ||
1826 | } | ||
1827 | } | ||
1828 | if (!suppress_type_lookup) | ||
1829 | { | ||
1830 | struct symbol *sym = find_symbol(yytext, SYM_TYPEDEF); | ||
1831 | if (sym && sym->type == SYM_TYPEDEF) | ||
1832 | token = TYPE; | ||
1833 | } | ||
1834 | } | ||
1835 | break; | ||
1836 | |||
1837 | case '[': | ||
1838 | APP; | ||
1839 | lexstate = ST_BRACKET; | ||
1840 | count = 1; | ||
1841 | goto repeat; | ||
1842 | |||
1843 | case '{': | ||
1844 | APP; | ||
1845 | if (dont_want_brace_phrase) | ||
1846 | break; | ||
1847 | lexstate = ST_BRACE; | ||
1848 | count = 1; | ||
1849 | goto repeat; | ||
1850 | |||
1851 | case '=': case ':': | ||
1852 | APP; | ||
1853 | lexstate = ST_EXPRESSION; | ||
1854 | break; | ||
1855 | |||
1856 | case DOTS: | ||
1857 | default: | ||
1858 | APP; | ||
1859 | break; | ||
1860 | } | ||
1861 | break; | ||
1862 | |||
1863 | case ST_ATTRIBUTE: | ||
1864 | APP; | ||
1865 | switch (token) | ||
1866 | { | ||
1867 | case '(': | ||
1868 | ++count; | ||
1869 | goto repeat; | ||
1870 | case ')': | ||
1871 | if (--count == 0) | ||
1872 | { | ||
1873 | lexstate = ST_NORMAL; | ||
1874 | token = ATTRIBUTE_PHRASE; | ||
1875 | break; | ||
1876 | } | ||
1877 | goto repeat; | ||
1878 | default: | ||
1879 | goto repeat; | ||
1880 | } | ||
1881 | break; | ||
1882 | |||
1883 | case ST_ASM: | ||
1884 | APP; | ||
1885 | switch (token) | ||
1886 | { | ||
1887 | case '(': | ||
1888 | ++count; | ||
1889 | goto repeat; | ||
1890 | case ')': | ||
1891 | if (--count == 0) | ||
1892 | { | ||
1893 | lexstate = ST_NORMAL; | ||
1894 | token = ASM_PHRASE; | ||
1895 | break; | ||
1896 | } | ||
1897 | goto repeat; | ||
1898 | default: | ||
1899 | goto repeat; | ||
1900 | } | ||
1901 | break; | ||
1902 | |||
1903 | case ST_BRACKET: | ||
1904 | APP; | ||
1905 | switch (token) | ||
1906 | { | ||
1907 | case '[': | ||
1908 | ++count; | ||
1909 | goto repeat; | ||
1910 | case ']': | ||
1911 | if (--count == 0) | ||
1912 | { | ||
1913 | lexstate = ST_NORMAL; | ||
1914 | token = BRACKET_PHRASE; | ||
1915 | break; | ||
1916 | } | ||
1917 | goto repeat; | ||
1918 | default: | ||
1919 | goto repeat; | ||
1920 | } | ||
1921 | break; | ||
1922 | |||
1923 | case ST_BRACE: | ||
1924 | APP; | ||
1925 | switch (token) | ||
1926 | { | ||
1927 | case '{': | ||
1928 | ++count; | ||
1929 | goto repeat; | ||
1930 | case '}': | ||
1931 | if (--count == 0) | ||
1932 | { | ||
1933 | lexstate = ST_NORMAL; | ||
1934 | token = BRACE_PHRASE; | ||
1935 | break; | ||
1936 | } | ||
1937 | goto repeat; | ||
1938 | default: | ||
1939 | goto repeat; | ||
1940 | } | ||
1941 | break; | ||
1942 | |||
1943 | case ST_EXPRESSION: | ||
1944 | switch (token) | ||
1945 | { | ||
1946 | case '(': case '[': case '{': | ||
1947 | ++count; | ||
1948 | APP; | ||
1949 | goto repeat; | ||
1950 | case ')': case ']': case '}': | ||
1951 | --count; | ||
1952 | APP; | ||
1953 | goto repeat; | ||
1954 | case ',': case ';': | ||
1955 | if (count == 0) | ||
1956 | { | ||
1957 | /* Put back the token we just read so's we can find it again | ||
1958 | after registering the expression. */ | ||
1959 | unput(token); | ||
1960 | |||
1961 | lexstate = ST_NORMAL; | ||
1962 | token = EXPRESSION_PHRASE; | ||
1963 | break; | ||
1964 | } | ||
1965 | APP; | ||
1966 | goto repeat; | ||
1967 | default: | ||
1968 | APP; | ||
1969 | goto repeat; | ||
1970 | } | ||
1971 | break; | ||
1972 | |||
1973 | case ST_TABLE_1: | ||
1974 | goto repeat; | ||
1975 | |||
1976 | case ST_TABLE_2: | ||
1977 | if (token == IDENT && yyleng == 1 && yytext[0] == 'X') | ||
1978 | { | ||
1979 | token = EXPORT_SYMBOL_KEYW; | ||
1980 | lexstate = ST_TABLE_5; | ||
1981 | APP; | ||
1982 | break; | ||
1983 | } | ||
1984 | lexstate = ST_TABLE_6; | ||
1985 | /* FALLTHRU */ | ||
1986 | |||
1987 | case ST_TABLE_6: | ||
1988 | switch (token) | ||
1989 | { | ||
1990 | case '{': case '[': case '(': | ||
1991 | ++count; | ||
1992 | break; | ||
1993 | case '}': case ']': case ')': | ||
1994 | --count; | ||
1995 | break; | ||
1996 | case ',': | ||
1997 | if (count == 0) | ||
1998 | lexstate = ST_TABLE_2; | ||
1999 | break; | ||
2000 | }; | ||
2001 | goto repeat; | ||
2002 | |||
2003 | case ST_TABLE_3: | ||
2004 | goto repeat; | ||
2005 | |||
2006 | case ST_TABLE_4: | ||
2007 | if (token == ';') | ||
2008 | lexstate = ST_NORMAL; | ||
2009 | goto repeat; | ||
2010 | |||
2011 | case ST_TABLE_5: | ||
2012 | switch (token) | ||
2013 | { | ||
2014 | case ',': | ||
2015 | token = ';'; | ||
2016 | lexstate = ST_TABLE_2; | ||
2017 | APP; | ||
2018 | break; | ||
2019 | default: | ||
2020 | APP; | ||
2021 | break; | ||
2022 | } | ||
2023 | break; | ||
2024 | |||
2025 | default: | ||
2026 | abort(); | ||
2027 | } | ||
2028 | fini: | ||
2029 | |||
2030 | if (suppress_type_lookup > 0) | ||
2031 | --suppress_type_lookup; | ||
2032 | if (dont_want_brace_phrase > 0) | ||
2033 | --dont_want_brace_phrase; | ||
2034 | |||
2035 | yylval = &next_node->next; | ||
2036 | |||
2037 | return token; | ||
2038 | } | ||
2039 | #ifndef YYSTYPE | ||
2040 | #define YYSTYPE int | ||
2041 | #endif | ||
2042 | #define ASM_KEYW 257 | ||
2043 | #define ATTRIBUTE_KEYW 258 | ||
2044 | #define AUTO_KEYW 259 | ||
2045 | #define BOOL_KEYW 260 | ||
2046 | #define CHAR_KEYW 261 | ||
2047 | #define CONST_KEYW 262 | ||
2048 | #define DOUBLE_KEYW 263 | ||
2049 | #define ENUM_KEYW 264 | ||
2050 | #define EXTERN_KEYW 265 | ||
2051 | #define FLOAT_KEYW 266 | ||
2052 | #define INLINE_KEYW 267 | ||
2053 | #define INT_KEYW 268 | ||
2054 | #define LONG_KEYW 269 | ||
2055 | #define REGISTER_KEYW 270 | ||
2056 | #define RESTRICT_KEYW 271 | ||
2057 | #define SHORT_KEYW 272 | ||
2058 | #define SIGNED_KEYW 273 | ||
2059 | #define STATIC_KEYW 274 | ||
2060 | #define STRUCT_KEYW 275 | ||
2061 | #define TYPEDEF_KEYW 276 | ||
2062 | #define UNION_KEYW 277 | ||
2063 | #define UNSIGNED_KEYW 278 | ||
2064 | #define VOID_KEYW 279 | ||
2065 | #define VOLATILE_KEYW 280 | ||
2066 | #define TYPEOF_KEYW 281 | ||
2067 | #define EXPORT_SYMBOL_KEYW 282 | ||
2068 | #define ASM_PHRASE 283 | ||
2069 | #define ATTRIBUTE_PHRASE 284 | ||
2070 | #define BRACE_PHRASE 285 | ||
2071 | #define BRACKET_PHRASE 286 | ||
2072 | #define EXPRESSION_PHRASE 287 | ||
2073 | #define CHAR 288 | ||
2074 | #define DOTS 289 | ||
2075 | #define IDENT 290 | ||
2076 | #define INT 291 | ||
2077 | #define REAL 292 | ||
2078 | #define STRING 293 | ||
2079 | #define TYPE 294 | ||
2080 | #define OTHER 295 | ||
2081 | #define FILENAME 296 | ||
2082 | |||
2083 | |||
2084 | extern YYSTYPE yylval; | ||
diff --git a/scripts/genksyms/lex.l b/scripts/genksyms/lex.l new file mode 100644 index 000000000000..fe0dfeedf0ff --- /dev/null +++ b/scripts/genksyms/lex.l | |||
@@ -0,0 +1,407 @@ | |||
1 | /* Lexical analysis for genksyms. | ||
2 | Copyright 1996, 1997 Linux International. | ||
3 | |||
4 | New implementation contributed by Richard Henderson <rth@tamu.edu> | ||
5 | Based on original work by Bjorn Ekwall <bj0rn@blox.se> | ||
6 | |||
7 | Taken from Linux modutils 2.4.22. | ||
8 | |||
9 | This program is free software; you can redistribute it and/or modify it | ||
10 | under the terms of the GNU General Public License as published by the | ||
11 | Free Software Foundation; either version 2 of the License, or (at your | ||
12 | option) any later version. | ||
13 | |||
14 | This program is distributed in the hope that it will be useful, but | ||
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
17 | General Public License for more details. | ||
18 | |||
19 | You should have received a copy of the GNU General Public License | ||
20 | along with this program; if not, write to the Free Software Foundation, | ||
21 | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | ||
22 | |||
23 | |||
24 | %{ | ||
25 | |||
26 | #include <limits.h> | ||
27 | #include <stdlib.h> | ||
28 | #include <string.h> | ||
29 | #include <ctype.h> | ||
30 | |||
31 | #include "genksyms.h" | ||
32 | #include "parse.h" | ||
33 | |||
34 | /* We've got a two-level lexer here. We let flex do basic tokenization | ||
35 | and then we categorize those basic tokens in the second stage. */ | ||
36 | #define YY_DECL static int yylex1(void) | ||
37 | |||
38 | %} | ||
39 | |||
40 | IDENT [A-Za-z_\$][A-Za-z0-9_\$]* | ||
41 | |||
42 | O_INT 0[0-7]* | ||
43 | D_INT [1-9][0-9]* | ||
44 | X_INT 0[Xx][0-9A-Fa-f]+ | ||
45 | I_SUF [Uu]|[Ll]|[Uu][Ll]|[Ll][Uu] | ||
46 | INT ({O_INT}|{D_INT}|{X_INT}){I_SUF}? | ||
47 | |||
48 | FRAC ([0-9]*\.[0-9]+)|([0-9]+\.) | ||
49 | EXP [Ee][+-]?[0-9]+ | ||
50 | F_SUF [FfLl] | ||
51 | REAL ({FRAC}{EXP}?{F_SUF}?)|([0-9]+{EXP}{F_SUF}?) | ||
52 | |||
53 | STRING L?\"([^\\\"]*\\.)*[^\\\"]*\" | ||
54 | CHAR L?\'([^\\\']*\\.)*[^\\\']*\' | ||
55 | |||
56 | MC_TOKEN ([~%^&*+=|<>/-]=)|(&&)|("||")|(->)|(<<)|(>>) | ||
57 | |||
58 | /* Version 2 checksumming does proper tokenization; version 1 wasn't | ||
59 | quite so pedantic. */ | ||
60 | %s V2_TOKENS | ||
61 | |||
62 | /* We don't do multiple input files. */ | ||
63 | %option noyywrap | ||
64 | |||
65 | %% | ||
66 | |||
67 | |||
68 | /* Keep track of our location in the original source files. */ | ||
69 | ^#[ \t]+{INT}[ \t]+\"[^\"\n]+\".*\n return FILENAME; | ||
70 | ^#.*\n cur_line++; | ||
71 | \n cur_line++; | ||
72 | |||
73 | /* Ignore all other whitespace. */ | ||
74 | [ \t\f\v\r]+ ; | ||
75 | |||
76 | |||
77 | {STRING} return STRING; | ||
78 | {CHAR} return CHAR; | ||
79 | {IDENT} return IDENT; | ||
80 | |||
81 | /* The Pedant requires that the other C multi-character tokens be | ||
82 | recognized as tokens. We don't actually use them since we don't | ||
83 | parse expressions, but we do want whitespace to be arranged | ||
84 | around them properly. */ | ||
85 | <V2_TOKENS>{MC_TOKEN} return OTHER; | ||
86 | <V2_TOKENS>{INT} return INT; | ||
87 | <V2_TOKENS>{REAL} return REAL; | ||
88 | |||
89 | "..." return DOTS; | ||
90 | |||
91 | /* All other tokens are single characters. */ | ||
92 | . return yytext[0]; | ||
93 | |||
94 | |||
95 | %% | ||
96 | |||
97 | /* Bring in the keyword recognizer. */ | ||
98 | |||
99 | #include "keywords.c" | ||
100 | |||
101 | |||
102 | /* Macros to append to our phrase collection list. */ | ||
103 | |||
104 | #define _APP(T,L) do { \ | ||
105 | cur_node = next_node; \ | ||
106 | next_node = xmalloc(sizeof(*next_node)); \ | ||
107 | next_node->next = cur_node; \ | ||
108 | cur_node->string = memcpy(xmalloc(L+1), T, L+1); \ | ||
109 | cur_node->tag = SYM_NORMAL; \ | ||
110 | } while (0) | ||
111 | |||
112 | #define APP _APP(yytext, yyleng) | ||
113 | |||
114 | |||
115 | /* The second stage lexer. Here we incorporate knowledge of the state | ||
116 | of the parser to tailor the tokens that are returned. */ | ||
117 | |||
118 | int | ||
119 | yylex(void) | ||
120 | { | ||
121 | static enum { | ||
122 | ST_NOTSTARTED, ST_NORMAL, ST_ATTRIBUTE, ST_ASM, ST_BRACKET, ST_BRACE, | ||
123 | ST_EXPRESSION, ST_TABLE_1, ST_TABLE_2, ST_TABLE_3, ST_TABLE_4, | ||
124 | ST_TABLE_5, ST_TABLE_6 | ||
125 | } lexstate = ST_NOTSTARTED; | ||
126 | |||
127 | static int suppress_type_lookup, dont_want_brace_phrase; | ||
128 | static struct string_list *next_node; | ||
129 | |||
130 | int token, count = 0; | ||
131 | struct string_list *cur_node; | ||
132 | |||
133 | if (lexstate == ST_NOTSTARTED) | ||
134 | { | ||
135 | BEGIN(V2_TOKENS); | ||
136 | next_node = xmalloc(sizeof(*next_node)); | ||
137 | next_node->next = NULL; | ||
138 | lexstate = ST_NORMAL; | ||
139 | } | ||
140 | |||
141 | repeat: | ||
142 | token = yylex1(); | ||
143 | |||
144 | if (token == 0) | ||
145 | return 0; | ||
146 | else if (token == FILENAME) | ||
147 | { | ||
148 | char *file, *e; | ||
149 | |||
150 | /* Save the filename and line number for later error messages. */ | ||
151 | |||
152 | if (cur_filename) | ||
153 | free(cur_filename); | ||
154 | |||
155 | file = strchr(yytext, '\"')+1; | ||
156 | e = strchr(file, '\"'); | ||
157 | *e = '\0'; | ||
158 | cur_filename = memcpy(xmalloc(e-file+1), file, e-file+1); | ||
159 | cur_line = atoi(yytext+2); | ||
160 | |||
161 | goto repeat; | ||
162 | } | ||
163 | |||
164 | switch (lexstate) | ||
165 | { | ||
166 | case ST_NORMAL: | ||
167 | switch (token) | ||
168 | { | ||
169 | case IDENT: | ||
170 | APP; | ||
171 | { | ||
172 | const struct resword *r = is_reserved_word(yytext, yyleng); | ||
173 | if (r) | ||
174 | { | ||
175 | switch (token = r->token) | ||
176 | { | ||
177 | case ATTRIBUTE_KEYW: | ||
178 | lexstate = ST_ATTRIBUTE; | ||
179 | count = 0; | ||
180 | goto repeat; | ||
181 | case ASM_KEYW: | ||
182 | lexstate = ST_ASM; | ||
183 | count = 0; | ||
184 | goto repeat; | ||
185 | |||
186 | case STRUCT_KEYW: | ||
187 | case UNION_KEYW: | ||
188 | dont_want_brace_phrase = 3; | ||
189 | case ENUM_KEYW: | ||
190 | suppress_type_lookup = 2; | ||
191 | goto fini; | ||
192 | |||
193 | case EXPORT_SYMBOL_KEYW: | ||
194 | goto fini; | ||
195 | } | ||
196 | } | ||
197 | if (!suppress_type_lookup) | ||
198 | { | ||
199 | struct symbol *sym = find_symbol(yytext, SYM_TYPEDEF); | ||
200 | if (sym && sym->type == SYM_TYPEDEF) | ||
201 | token = TYPE; | ||
202 | } | ||
203 | } | ||
204 | break; | ||
205 | |||
206 | case '[': | ||
207 | APP; | ||
208 | lexstate = ST_BRACKET; | ||
209 | count = 1; | ||
210 | goto repeat; | ||
211 | |||
212 | case '{': | ||
213 | APP; | ||
214 | if (dont_want_brace_phrase) | ||
215 | break; | ||
216 | lexstate = ST_BRACE; | ||
217 | count = 1; | ||
218 | goto repeat; | ||
219 | |||
220 | case '=': case ':': | ||
221 | APP; | ||
222 | lexstate = ST_EXPRESSION; | ||
223 | break; | ||
224 | |||
225 | case DOTS: | ||
226 | default: | ||
227 | APP; | ||
228 | break; | ||
229 | } | ||
230 | break; | ||
231 | |||
232 | case ST_ATTRIBUTE: | ||
233 | APP; | ||
234 | switch (token) | ||
235 | { | ||
236 | case '(': | ||
237 | ++count; | ||
238 | goto repeat; | ||
239 | case ')': | ||
240 | if (--count == 0) | ||
241 | { | ||
242 | lexstate = ST_NORMAL; | ||
243 | token = ATTRIBUTE_PHRASE; | ||
244 | break; | ||
245 | } | ||
246 | goto repeat; | ||
247 | default: | ||
248 | goto repeat; | ||
249 | } | ||
250 | break; | ||
251 | |||
252 | case ST_ASM: | ||
253 | APP; | ||
254 | switch (token) | ||
255 | { | ||
256 | case '(': | ||
257 | ++count; | ||
258 | goto repeat; | ||
259 | case ')': | ||
260 | if (--count == 0) | ||
261 | { | ||
262 | lexstate = ST_NORMAL; | ||
263 | token = ASM_PHRASE; | ||
264 | break; | ||
265 | } | ||
266 | goto repeat; | ||
267 | default: | ||
268 | goto repeat; | ||
269 | } | ||
270 | break; | ||
271 | |||
272 | case ST_BRACKET: | ||
273 | APP; | ||
274 | switch (token) | ||
275 | { | ||
276 | case '[': | ||
277 | ++count; | ||
278 | goto repeat; | ||
279 | case ']': | ||
280 | if (--count == 0) | ||
281 | { | ||
282 | lexstate = ST_NORMAL; | ||
283 | token = BRACKET_PHRASE; | ||
284 | break; | ||
285 | } | ||
286 | goto repeat; | ||
287 | default: | ||
288 | goto repeat; | ||
289 | } | ||
290 | break; | ||
291 | |||
292 | case ST_BRACE: | ||
293 | APP; | ||
294 | switch (token) | ||
295 | { | ||
296 | case '{': | ||
297 | ++count; | ||
298 | goto repeat; | ||
299 | case '}': | ||
300 | if (--count == 0) | ||
301 | { | ||
302 | lexstate = ST_NORMAL; | ||
303 | token = BRACE_PHRASE; | ||
304 | break; | ||
305 | } | ||
306 | goto repeat; | ||
307 | default: | ||
308 | goto repeat; | ||
309 | } | ||
310 | break; | ||
311 | |||
312 | case ST_EXPRESSION: | ||
313 | switch (token) | ||
314 | { | ||
315 | case '(': case '[': case '{': | ||
316 | ++count; | ||
317 | APP; | ||
318 | goto repeat; | ||
319 | case ')': case ']': case '}': | ||
320 | --count; | ||
321 | APP; | ||
322 | goto repeat; | ||
323 | case ',': case ';': | ||
324 | if (count == 0) | ||
325 | { | ||
326 | /* Put back the token we just read so's we can find it again | ||
327 | after registering the expression. */ | ||
328 | unput(token); | ||
329 | |||
330 | lexstate = ST_NORMAL; | ||
331 | token = EXPRESSION_PHRASE; | ||
332 | break; | ||
333 | } | ||
334 | APP; | ||
335 | goto repeat; | ||
336 | default: | ||
337 | APP; | ||
338 | goto repeat; | ||
339 | } | ||
340 | break; | ||
341 | |||
342 | case ST_TABLE_1: | ||
343 | goto repeat; | ||
344 | |||
345 | case ST_TABLE_2: | ||
346 | if (token == IDENT && yyleng == 1 && yytext[0] == 'X') | ||
347 | { | ||
348 | token = EXPORT_SYMBOL_KEYW; | ||
349 | lexstate = ST_TABLE_5; | ||
350 | APP; | ||
351 | break; | ||
352 | } | ||
353 | lexstate = ST_TABLE_6; | ||
354 | /* FALLTHRU */ | ||
355 | |||
356 | case ST_TABLE_6: | ||
357 | switch (token) | ||
358 | { | ||
359 | case '{': case '[': case '(': | ||
360 | ++count; | ||
361 | break; | ||
362 | case '}': case ']': case ')': | ||
363 | --count; | ||
364 | break; | ||
365 | case ',': | ||
366 | if (count == 0) | ||
367 | lexstate = ST_TABLE_2; | ||
368 | break; | ||
369 | }; | ||
370 | goto repeat; | ||
371 | |||
372 | case ST_TABLE_3: | ||
373 | goto repeat; | ||
374 | |||
375 | case ST_TABLE_4: | ||
376 | if (token == ';') | ||
377 | lexstate = ST_NORMAL; | ||
378 | goto repeat; | ||
379 | |||
380 | case ST_TABLE_5: | ||
381 | switch (token) | ||
382 | { | ||
383 | case ',': | ||
384 | token = ';'; | ||
385 | lexstate = ST_TABLE_2; | ||
386 | APP; | ||
387 | break; | ||
388 | default: | ||
389 | APP; | ||
390 | break; | ||
391 | } | ||
392 | break; | ||
393 | |||
394 | default: | ||
395 | abort(); | ||
396 | } | ||
397 | fini: | ||
398 | |||
399 | if (suppress_type_lookup > 0) | ||
400 | --suppress_type_lookup; | ||
401 | if (dont_want_brace_phrase > 0) | ||
402 | --dont_want_brace_phrase; | ||
403 | |||
404 | yylval = &next_node->next; | ||
405 | |||
406 | return token; | ||
407 | } | ||
diff --git a/scripts/genksyms/parse.c_shipped b/scripts/genksyms/parse.c_shipped new file mode 100644 index 000000000000..2c6b1286b638 --- /dev/null +++ b/scripts/genksyms/parse.c_shipped | |||
@@ -0,0 +1,1577 @@ | |||
1 | |||
2 | /* A Bison parser, made from scripts/genksyms/parse.y | ||
3 | by GNU Bison version 1.28 */ | ||
4 | |||
5 | #define YYBISON 1 /* Identify Bison output. */ | ||
6 | |||
7 | #define ASM_KEYW 257 | ||
8 | #define ATTRIBUTE_KEYW 258 | ||
9 | #define AUTO_KEYW 259 | ||
10 | #define BOOL_KEYW 260 | ||
11 | #define CHAR_KEYW 261 | ||
12 | #define CONST_KEYW 262 | ||
13 | #define DOUBLE_KEYW 263 | ||
14 | #define ENUM_KEYW 264 | ||
15 | #define EXTERN_KEYW 265 | ||
16 | #define FLOAT_KEYW 266 | ||
17 | #define INLINE_KEYW 267 | ||
18 | #define INT_KEYW 268 | ||
19 | #define LONG_KEYW 269 | ||
20 | #define REGISTER_KEYW 270 | ||
21 | #define RESTRICT_KEYW 271 | ||
22 | #define SHORT_KEYW 272 | ||
23 | #define SIGNED_KEYW 273 | ||
24 | #define STATIC_KEYW 274 | ||
25 | #define STRUCT_KEYW 275 | ||
26 | #define TYPEDEF_KEYW 276 | ||
27 | #define UNION_KEYW 277 | ||
28 | #define UNSIGNED_KEYW 278 | ||
29 | #define VOID_KEYW 279 | ||
30 | #define VOLATILE_KEYW 280 | ||
31 | #define TYPEOF_KEYW 281 | ||
32 | #define EXPORT_SYMBOL_KEYW 282 | ||
33 | #define ASM_PHRASE 283 | ||
34 | #define ATTRIBUTE_PHRASE 284 | ||
35 | #define BRACE_PHRASE 285 | ||
36 | #define BRACKET_PHRASE 286 | ||
37 | #define EXPRESSION_PHRASE 287 | ||
38 | #define CHAR 288 | ||
39 | #define DOTS 289 | ||
40 | #define IDENT 290 | ||
41 | #define INT 291 | ||
42 | #define REAL 292 | ||
43 | #define STRING 293 | ||
44 | #define TYPE 294 | ||
45 | #define OTHER 295 | ||
46 | #define FILENAME 296 | ||
47 | |||
48 | #line 24 "scripts/genksyms/parse.y" | ||
49 | |||
50 | |||
51 | #include <assert.h> | ||
52 | #include <malloc.h> | ||
53 | #include "genksyms.h" | ||
54 | |||
55 | static int is_typedef; | ||
56 | static int is_extern; | ||
57 | static char *current_name; | ||
58 | static struct string_list *decl_spec; | ||
59 | |||
60 | static void yyerror(const char *); | ||
61 | |||
62 | static inline void | ||
63 | remove_node(struct string_list **p) | ||
64 | { | ||
65 | struct string_list *node = *p; | ||
66 | *p = node->next; | ||
67 | free_node(node); | ||
68 | } | ||
69 | |||
70 | static inline void | ||
71 | remove_list(struct string_list **pb, struct string_list **pe) | ||
72 | { | ||
73 | struct string_list *b = *pb, *e = *pe; | ||
74 | *pb = e; | ||
75 | free_list(b, e); | ||
76 | } | ||
77 | |||
78 | #ifndef YYSTYPE | ||
79 | #define YYSTYPE int | ||
80 | #endif | ||
81 | #ifndef YYDEBUG | ||
82 | #define YYDEBUG 1 | ||
83 | #endif | ||
84 | |||
85 | #include <stdio.h> | ||
86 | |||
87 | #ifndef __cplusplus | ||
88 | #ifndef __STDC__ | ||
89 | #define const | ||
90 | #endif | ||
91 | #endif | ||
92 | |||
93 | |||
94 | |||
95 | #define YYFINAL 172 | ||
96 | #define YYFLAG -32768 | ||
97 | #define YYNTBASE 52 | ||
98 | |||
99 | #define YYTRANSLATE(x) ((unsigned)(x) <= 296 ? yytranslate[x] : 96) | ||
100 | |||
101 | static const char yytranslate[] = { 0, | ||
102 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | ||
103 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | ||
104 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | ||
105 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 46, | ||
106 | 47, 48, 2, 45, 2, 2, 2, 2, 2, 2, | ||
107 | 2, 2, 2, 2, 2, 2, 2, 51, 43, 2, | ||
108 | 49, 2, 2, 2, 2, 2, 2, 2, 2, 2, | ||
109 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | ||
110 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | ||
111 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | ||
112 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | ||
113 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | ||
114 | 2, 2, 50, 2, 44, 2, 2, 2, 2, 2, | ||
115 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | ||
116 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | ||
117 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | ||
118 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | ||
119 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | ||
120 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | ||
121 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | ||
122 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | ||
123 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | ||
124 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | ||
125 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | ||
126 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | ||
127 | 2, 2, 2, 2, 2, 1, 3, 4, 5, 6, | ||
128 | 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, | ||
129 | 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, | ||
130 | 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, | ||
131 | 37, 38, 39, 40, 41, 42 | ||
132 | }; | ||
133 | |||
134 | #if YYDEBUG != 0 | ||
135 | static const short yyprhs[] = { 0, | ||
136 | 0, 2, 5, 6, 9, 10, 14, 16, 18, 20, | ||
137 | 22, 25, 28, 32, 33, 35, 37, 41, 46, 47, | ||
138 | 49, 51, 54, 56, 58, 60, 62, 64, 66, 68, | ||
139 | 70, 72, 77, 80, 83, 86, 90, 94, 98, 101, | ||
140 | 104, 107, 109, 111, 113, 115, 117, 119, 121, 123, | ||
141 | 125, 127, 129, 132, 133, 135, 137, 140, 142, 144, | ||
142 | 146, 148, 151, 153, 155, 160, 165, 168, 172, 176, | ||
143 | 179, 181, 183, 185, 190, 195, 198, 202, 206, 209, | ||
144 | 211, 215, 216, 218, 220, 224, 227, 230, 232, 233, | ||
145 | 235, 237, 242, 247, 250, 254, 258, 262, 263, 265, | ||
146 | 268, 272, 276, 277, 279, 281, 284, 288, 291, 292, | ||
147 | 294, 296, 300, 303, 306, 308, 311, 312, 314, 317, | ||
148 | 318, 320 | ||
149 | }; | ||
150 | |||
151 | static const short yyrhs[] = { 53, | ||
152 | 0, 52, 53, 0, 0, 54, 55, 0, 0, 22, | ||
153 | 56, 57, 0, 57, 0, 81, 0, 93, 0, 95, | ||
154 | 0, 1, 43, 0, 1, 44, 0, 61, 58, 43, | ||
155 | 0, 0, 59, 0, 60, 0, 59, 45, 60, 0, | ||
156 | 71, 94, 92, 82, 0, 0, 62, 0, 63, 0, | ||
157 | 62, 63, 0, 64, 0, 65, 0, 5, 0, 16, | ||
158 | 0, 20, 0, 11, 0, 13, 0, 66, 0, 70, | ||
159 | 0, 27, 46, 62, 47, 0, 21, 36, 0, 23, | ||
160 | 36, 0, 10, 36, 0, 21, 36, 84, 0, 23, | ||
161 | 36, 84, 0, 10, 36, 31, 0, 10, 31, 0, | ||
162 | 21, 84, 0, 23, 84, 0, 7, 0, 18, 0, | ||
163 | 14, 0, 15, 0, 19, 0, 24, 0, 12, 0, | ||
164 | 9, 0, 25, 0, 6, 0, 40, 0, 48, 68, | ||
165 | 0, 0, 69, 0, 70, 0, 69, 70, 0, 8, | ||
166 | 0, 26, 0, 30, 0, 17, 0, 67, 71, 0, | ||
167 | 72, 0, 36, 0, 72, 46, 75, 47, 0, 72, | ||
168 | 46, 1, 47, 0, 72, 32, 0, 46, 71, 47, | ||
169 | 0, 46, 1, 47, 0, 67, 73, 0, 74, 0, | ||
170 | 36, 0, 40, 0, 74, 46, 75, 47, 0, 74, | ||
171 | 46, 1, 47, 0, 74, 32, 0, 46, 73, 47, | ||
172 | 0, 46, 1, 47, 0, 76, 35, 0, 76, 0, | ||
173 | 77, 45, 35, 0, 0, 77, 0, 78, 0, 77, | ||
174 | 45, 78, 0, 62, 79, 0, 67, 79, 0, 80, | ||
175 | 0, 0, 36, 0, 40, 0, 80, 46, 75, 47, | ||
176 | 0, 80, 46, 1, 47, 0, 80, 32, 0, 46, | ||
177 | 79, 47, 0, 46, 1, 47, 0, 61, 71, 31, | ||
178 | 0, 0, 83, 0, 49, 33, 0, 50, 85, 44, | ||
179 | 0, 50, 1, 44, 0, 0, 86, 0, 87, 0, | ||
180 | 86, 87, 0, 61, 88, 43, 0, 1, 43, 0, | ||
181 | 0, 89, 0, 90, 0, 89, 45, 90, 0, 73, | ||
182 | 92, 0, 36, 91, 0, 91, 0, 51, 33, 0, | ||
183 | 0, 30, 0, 29, 43, 0, 0, 29, 0, 28, | ||
184 | 46, 36, 47, 43, 0 | ||
185 | }; | ||
186 | |||
187 | #endif | ||
188 | |||
189 | #if YYDEBUG != 0 | ||
190 | static const short yyrline[] = { 0, | ||
191 | 101, 103, 106, 109, 112, 114, 115, 116, 117, 118, | ||
192 | 119, 120, 123, 137, 139, 142, 151, 163, 169, 171, | ||
193 | 174, 176, 179, 186, 189, 191, 192, 193, 194, 197, | ||
194 | 199, 200, 204, 206, 208, 212, 219, 226, 235, 236, | ||
195 | 237, 240, 242, 243, 244, 245, 246, 247, 248, 249, | ||
196 | 250, 251, 254, 259, 261, 264, 266, 269, 270, 270, | ||
197 | 271, 278, 280, 283, 293, 295, 297, 299, 301, 307, | ||
198 | 309, 312, 314, 315, 317, 319, 321, 323, 327, 329, | ||
199 | 330, 333, 335, 338, 340, 344, 349, 352, 355, 357, | ||
200 | 365, 369, 371, 373, 375, 377, 381, 390, 392, 396, | ||
201 | 401, 403, 406, 408, 411, 413, 416, 419, 423, 425, | ||
202 | 428, 430, 433, 435, 436, 439, 443, 445, 448, 452, | ||
203 | 454, 457 | ||
204 | }; | ||
205 | #endif | ||
206 | |||
207 | |||
208 | #if YYDEBUG != 0 || defined (YYERROR_VERBOSE) | ||
209 | |||
210 | static const char * const yytname[] = { "$","error","$undefined.","ASM_KEYW", | ||
211 | "ATTRIBUTE_KEYW","AUTO_KEYW","BOOL_KEYW","CHAR_KEYW","CONST_KEYW","DOUBLE_KEYW", | ||
212 | "ENUM_KEYW","EXTERN_KEYW","FLOAT_KEYW","INLINE_KEYW","INT_KEYW","LONG_KEYW", | ||
213 | "REGISTER_KEYW","RESTRICT_KEYW","SHORT_KEYW","SIGNED_KEYW","STATIC_KEYW","STRUCT_KEYW", | ||
214 | "TYPEDEF_KEYW","UNION_KEYW","UNSIGNED_KEYW","VOID_KEYW","VOLATILE_KEYW","TYPEOF_KEYW", | ||
215 | "EXPORT_SYMBOL_KEYW","ASM_PHRASE","ATTRIBUTE_PHRASE","BRACE_PHRASE","BRACKET_PHRASE", | ||
216 | "EXPRESSION_PHRASE","CHAR","DOTS","IDENT","INT","REAL","STRING","TYPE","OTHER", | ||
217 | "FILENAME","';'","'}'","','","'('","')'","'*'","'='","'{'","':'","declaration_seq", | ||
218 | "declaration","@1","declaration1","@2","simple_declaration","init_declarator_list_opt", | ||
219 | "init_declarator_list","init_declarator","decl_specifier_seq_opt","decl_specifier_seq", | ||
220 | "decl_specifier","storage_class_specifier","type_specifier","simple_type_specifier", | ||
221 | "ptr_operator","cvar_qualifier_seq_opt","cvar_qualifier_seq","cvar_qualifier", | ||
222 | "declarator","direct_declarator","nested_declarator","direct_nested_declarator", | ||
223 | "parameter_declaration_clause","parameter_declaration_list_opt","parameter_declaration_list", | ||
224 | "parameter_declaration","m_abstract_declarator","direct_m_abstract_declarator", | ||
225 | "function_definition","initializer_opt","initializer","class_body","member_specification_opt", | ||
226 | "member_specification","member_declaration","member_declarator_list_opt","member_declarator_list", | ||
227 | "member_declarator","member_bitfield_declarator","attribute_opt","asm_definition", | ||
228 | "asm_phrase_opt","export_definition", NULL | ||
229 | }; | ||
230 | #endif | ||
231 | |||
232 | static const short yyr1[] = { 0, | ||
233 | 52, 52, 54, 53, 56, 55, 55, 55, 55, 55, | ||
234 | 55, 55, 57, 58, 58, 59, 59, 60, 61, 61, | ||
235 | 62, 62, 63, 63, 64, 64, 64, 64, 64, 65, | ||
236 | 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, | ||
237 | 65, 66, 66, 66, 66, 66, 66, 66, 66, 66, | ||
238 | 66, 66, 67, 68, 68, 69, 69, 70, 70, 70, | ||
239 | 70, 71, 71, 72, 72, 72, 72, 72, 72, 73, | ||
240 | 73, 74, 74, 74, 74, 74, 74, 74, 75, 75, | ||
241 | 75, 76, 76, 77, 77, 78, 79, 79, 80, 80, | ||
242 | 80, 80, 80, 80, 80, 80, 81, 82, 82, 83, | ||
243 | 84, 84, 85, 85, 86, 86, 87, 87, 88, 88, | ||
244 | 89, 89, 90, 90, 90, 91, 92, 92, 93, 94, | ||
245 | 94, 95 | ||
246 | }; | ||
247 | |||
248 | static const short yyr2[] = { 0, | ||
249 | 1, 2, 0, 2, 0, 3, 1, 1, 1, 1, | ||
250 | 2, 2, 3, 0, 1, 1, 3, 4, 0, 1, | ||
251 | 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, | ||
252 | 1, 4, 2, 2, 2, 3, 3, 3, 2, 2, | ||
253 | 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, | ||
254 | 1, 1, 2, 0, 1, 1, 2, 1, 1, 1, | ||
255 | 1, 2, 1, 1, 4, 4, 2, 3, 3, 2, | ||
256 | 1, 1, 1, 4, 4, 2, 3, 3, 2, 1, | ||
257 | 3, 0, 1, 1, 3, 2, 2, 1, 0, 1, | ||
258 | 1, 4, 4, 2, 3, 3, 3, 0, 1, 2, | ||
259 | 3, 3, 0, 1, 1, 2, 3, 2, 0, 1, | ||
260 | 1, 3, 2, 2, 1, 2, 0, 1, 2, 0, | ||
261 | 1, 5 | ||
262 | }; | ||
263 | |||
264 | static const short yydefact[] = { 3, | ||
265 | 3, 1, 0, 2, 0, 25, 51, 42, 58, 49, | ||
266 | 0, 28, 48, 29, 44, 45, 26, 61, 43, 46, | ||
267 | 27, 0, 5, 0, 47, 50, 59, 0, 0, 0, | ||
268 | 60, 52, 4, 7, 14, 20, 21, 23, 24, 30, | ||
269 | 31, 8, 9, 10, 11, 12, 39, 35, 33, 0, | ||
270 | 40, 19, 34, 41, 0, 0, 119, 64, 0, 54, | ||
271 | 0, 15, 16, 0, 120, 63, 22, 38, 36, 0, | ||
272 | 109, 0, 0, 105, 6, 14, 37, 0, 0, 0, | ||
273 | 0, 53, 55, 56, 13, 0, 62, 121, 97, 117, | ||
274 | 67, 0, 108, 102, 72, 73, 0, 0, 0, 117, | ||
275 | 71, 0, 110, 111, 115, 101, 0, 106, 120, 32, | ||
276 | 0, 69, 68, 57, 17, 118, 98, 0, 89, 0, | ||
277 | 80, 83, 84, 114, 0, 72, 0, 116, 70, 113, | ||
278 | 76, 0, 107, 0, 122, 0, 18, 99, 66, 90, | ||
279 | 52, 0, 89, 86, 88, 65, 79, 0, 78, 77, | ||
280 | 0, 0, 112, 100, 0, 91, 0, 87, 94, 0, | ||
281 | 81, 85, 75, 74, 96, 95, 0, 0, 93, 92, | ||
282 | 0, 0 | ||
283 | }; | ||
284 | |||
285 | static const short yydefgoto[] = { 1, | ||
286 | 2, 3, 33, 52, 34, 61, 62, 63, 71, 36, | ||
287 | 37, 38, 39, 40, 64, 82, 83, 41, 109, 66, | ||
288 | 100, 101, 120, 121, 122, 123, 144, 145, 42, 137, | ||
289 | 138, 51, 72, 73, 74, 102, 103, 104, 105, 117, | ||
290 | 43, 90, 44 | ||
291 | }; | ||
292 | |||
293 | static const short yypact[] = {-32768, | ||
294 | 15,-32768, 197,-32768, 23,-32768,-32768,-32768,-32768,-32768, | ||
295 | -18,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768, | ||
296 | -32768, -28,-32768, -25,-32768,-32768,-32768, -26, -22, -12, | ||
297 | -32768,-32768,-32768,-32768, 49, 493,-32768,-32768,-32768,-32768, | ||
298 | -32768,-32768,-32768,-32768,-32768,-32768,-32768, 27, -8, 101, | ||
299 | -32768, 493, -8,-32768, 493, 10,-32768,-32768, 11, 9, | ||
300 | 18, 26,-32768, 49, -15, -13,-32768,-32768,-32768, 25, | ||
301 | 24, 48, 149,-32768,-32768, 49,-32768, 414, 39, 40, | ||
302 | 47,-32768, 9,-32768,-32768, 49,-32768,-32768,-32768, 66, | ||
303 | -32768, 241,-32768,-32768, 50,-32768, 5, 65, 42, 66, | ||
304 | 17, 56, 55,-32768,-32768,-32768, 60,-32768, 75,-32768, | ||
305 | 80,-32768,-32768,-32768,-32768,-32768, 81, 82, 370, 85, | ||
306 | 98, 89,-32768,-32768, 88,-32768, 91,-32768,-32768,-32768, | ||
307 | -32768, 284,-32768, 24,-32768, 103,-32768,-32768,-32768,-32768, | ||
308 | -32768, 8, 43,-32768, 30,-32768,-32768, 457,-32768,-32768, | ||
309 | 92, 93,-32768,-32768, 95,-32768, 96,-32768,-32768, 327, | ||
310 | -32768,-32768,-32768,-32768,-32768,-32768, 99, 104,-32768,-32768, | ||
311 | 148,-32768 | ||
312 | }; | ||
313 | |||
314 | static const short yypgoto[] = {-32768, | ||
315 | 152,-32768,-32768,-32768, 119,-32768,-32768, 94, 0, -55, | ||
316 | -35,-32768,-32768,-32768, -69,-32768,-32768, -56, -30,-32768, | ||
317 | -76,-32768, -122,-32768,-32768, 29, -62,-32768,-32768,-32768, | ||
318 | -32768, -17,-32768,-32768, 105,-32768,-32768, 52, 86, 83, | ||
319 | -32768,-32768,-32768 | ||
320 | }; | ||
321 | |||
322 | |||
323 | #define YYLAST 533 | ||
324 | |||
325 | |||
326 | static const short yytable[] = { 78, | ||
327 | 67, 99, 35, 84, 65, 125, 54, 49, 155, 152, | ||
328 | 53, 80, 47, 88, 171, 89, 9, 48, 91, 55, | ||
329 | 127, 50, 129, 56, 50, 18, 114, 99, 81, 99, | ||
330 | 57, 69, 92, 87, 27, 77, 119, 168, 31, -89, | ||
331 | 126, 50, 67, 140, 96, 79, 58, 156, 131, 143, | ||
332 | 97, 76, 60, 142, -89, 60, 59, 68, 60, 95, | ||
333 | 85, 159, 132, 96, 99, 45, 46, 93, 94, 97, | ||
334 | 86, 60, 143, 143, 98, 160, 119, 126, 140, 157, | ||
335 | 158, 96, 156, 67, 58, 111, 112, 97, 142, 60, | ||
336 | 60, 106, 119, 113, 59, 116, 60, 128, 133, 134, | ||
337 | 98, 70, 93, 88, 119, 6, 7, 8, 9, 10, | ||
338 | 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, | ||
339 | 21, 22, 135, 24, 25, 26, 27, 28, 139, 136, | ||
340 | 31, 146, 147, 148, 149, 154, -19, 150, 163, 164, | ||
341 | 32, 165, 166, -19, -103, 169, -19, 172, -19, 107, | ||
342 | 170, -19, 4, 6, 7, 8, 9, 10, 11, 12, | ||
343 | 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, | ||
344 | 75, 24, 25, 26, 27, 28, 162, 108, 31, 115, | ||
345 | 124, 0, 130, 0, -19, 153, 0, 0, 32, 0, | ||
346 | 0, -19, -104, 0, -19, 0, -19, 5, 0, -19, | ||
347 | 0, 6, 7, 8, 9, 10, 11, 12, 13, 14, | ||
348 | 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, | ||
349 | 25, 26, 27, 28, 29, 30, 31, 0, 0, 0, | ||
350 | 0, 0, -19, 0, 0, 0, 32, 0, 0, -19, | ||
351 | 0, 118, -19, 0, -19, 6, 7, 8, 9, 10, | ||
352 | 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, | ||
353 | 21, 22, 0, 24, 25, 26, 27, 28, 0, 0, | ||
354 | 31, 0, 0, 0, 0, -82, 0, 0, 0, 0, | ||
355 | 32, 0, 0, 0, 151, 0, 0, -82, 6, 7, | ||
356 | 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, | ||
357 | 18, 19, 20, 21, 22, 0, 24, 25, 26, 27, | ||
358 | 28, 0, 0, 31, 0, 0, 0, 0, -82, 0, | ||
359 | 0, 0, 0, 32, 0, 0, 0, 167, 0, 0, | ||
360 | -82, 6, 7, 8, 9, 10, 11, 12, 13, 14, | ||
361 | 15, 16, 17, 18, 19, 20, 21, 22, 0, 24, | ||
362 | 25, 26, 27, 28, 0, 0, 31, 0, 0, 0, | ||
363 | 0, -82, 0, 0, 0, 0, 32, 0, 0, 0, | ||
364 | 0, 0, 0, -82, 6, 7, 8, 9, 10, 11, | ||
365 | 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, | ||
366 | 22, 0, 24, 25, 26, 27, 28, 0, 0, 31, | ||
367 | 0, 0, 0, 0, 0, 140, 0, 0, 0, 141, | ||
368 | 0, 0, 0, 0, 0, 142, 0, 60, 6, 7, | ||
369 | 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, | ||
370 | 18, 19, 20, 21, 22, 0, 24, 25, 26, 27, | ||
371 | 28, 0, 0, 31, 0, 0, 0, 0, 0, 0, | ||
372 | 0, 0, 0, 32, 0, 0, 0, 0, 0, 0, | ||
373 | 110, 6, 7, 8, 9, 10, 11, 12, 13, 14, | ||
374 | 15, 16, 17, 18, 19, 20, 21, 22, 0, 24, | ||
375 | 25, 26, 27, 28, 0, 0, 31, 0, 0, 0, | ||
376 | 0, 161, 0, 0, 0, 0, 32, 6, 7, 8, | ||
377 | 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, | ||
378 | 19, 20, 21, 22, 0, 24, 25, 26, 27, 28, | ||
379 | 0, 0, 31, 0, 0, 0, 0, 0, 0, 0, | ||
380 | 0, 0, 32 | ||
381 | }; | ||
382 | |||
383 | static const short yycheck[] = { 55, | ||
384 | 36, 71, 3, 60, 35, 1, 24, 36, 1, 132, | ||
385 | 36, 1, 31, 29, 0, 31, 8, 36, 32, 46, | ||
386 | 97, 50, 99, 46, 50, 17, 83, 97, 59, 99, | ||
387 | 43, 49, 46, 64, 26, 53, 92, 160, 30, 32, | ||
388 | 36, 50, 78, 36, 40, 36, 36, 40, 32, 119, | ||
389 | 46, 52, 48, 46, 47, 48, 46, 31, 48, 36, | ||
390 | 43, 32, 46, 40, 134, 43, 44, 43, 44, 46, | ||
391 | 45, 48, 142, 143, 51, 46, 132, 36, 36, 142, | ||
392 | 143, 40, 40, 119, 36, 47, 47, 46, 46, 48, | ||
393 | 48, 44, 148, 47, 46, 30, 48, 33, 43, 45, | ||
394 | 51, 1, 43, 29, 160, 5, 6, 7, 8, 9, | ||
395 | 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, | ||
396 | 20, 21, 43, 23, 24, 25, 26, 27, 47, 49, | ||
397 | 30, 47, 35, 45, 47, 33, 36, 47, 47, 47, | ||
398 | 40, 47, 47, 43, 44, 47, 46, 0, 48, 1, | ||
399 | 47, 51, 1, 5, 6, 7, 8, 9, 10, 11, | ||
400 | 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, | ||
401 | 52, 23, 24, 25, 26, 27, 148, 73, 30, 86, | ||
402 | 95, -1, 100, -1, 36, 134, -1, -1, 40, -1, | ||
403 | -1, 43, 44, -1, 46, -1, 48, 1, -1, 51, | ||
404 | -1, 5, 6, 7, 8, 9, 10, 11, 12, 13, | ||
405 | 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, | ||
406 | 24, 25, 26, 27, 28, 29, 30, -1, -1, -1, | ||
407 | -1, -1, 36, -1, -1, -1, 40, -1, -1, 43, | ||
408 | -1, 1, 46, -1, 48, 5, 6, 7, 8, 9, | ||
409 | 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, | ||
410 | 20, 21, -1, 23, 24, 25, 26, 27, -1, -1, | ||
411 | 30, -1, -1, -1, -1, 35, -1, -1, -1, -1, | ||
412 | 40, -1, -1, -1, 1, -1, -1, 47, 5, 6, | ||
413 | 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, | ||
414 | 17, 18, 19, 20, 21, -1, 23, 24, 25, 26, | ||
415 | 27, -1, -1, 30, -1, -1, -1, -1, 35, -1, | ||
416 | -1, -1, -1, 40, -1, -1, -1, 1, -1, -1, | ||
417 | 47, 5, 6, 7, 8, 9, 10, 11, 12, 13, | ||
418 | 14, 15, 16, 17, 18, 19, 20, 21, -1, 23, | ||
419 | 24, 25, 26, 27, -1, -1, 30, -1, -1, -1, | ||
420 | -1, 35, -1, -1, -1, -1, 40, -1, -1, -1, | ||
421 | -1, -1, -1, 47, 5, 6, 7, 8, 9, 10, | ||
422 | 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, | ||
423 | 21, -1, 23, 24, 25, 26, 27, -1, -1, 30, | ||
424 | -1, -1, -1, -1, -1, 36, -1, -1, -1, 40, | ||
425 | -1, -1, -1, -1, -1, 46, -1, 48, 5, 6, | ||
426 | 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, | ||
427 | 17, 18, 19, 20, 21, -1, 23, 24, 25, 26, | ||
428 | 27, -1, -1, 30, -1, -1, -1, -1, -1, -1, | ||
429 | -1, -1, -1, 40, -1, -1, -1, -1, -1, -1, | ||
430 | 47, 5, 6, 7, 8, 9, 10, 11, 12, 13, | ||
431 | 14, 15, 16, 17, 18, 19, 20, 21, -1, 23, | ||
432 | 24, 25, 26, 27, -1, -1, 30, -1, -1, -1, | ||
433 | -1, 35, -1, -1, -1, -1, 40, 5, 6, 7, | ||
434 | 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, | ||
435 | 18, 19, 20, 21, -1, 23, 24, 25, 26, 27, | ||
436 | -1, -1, 30, -1, -1, -1, -1, -1, -1, -1, | ||
437 | -1, -1, 40 | ||
438 | }; | ||
439 | /* -*-C-*- Note some compilers choke on comments on `#line' lines. */ | ||
440 | #line 3 "/usr/lib/bison.simple" | ||
441 | /* This file comes from bison-1.28. */ | ||
442 | |||
443 | /* Skeleton output parser for bison, | ||
444 | Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc. | ||
445 | |||
446 | This program is free software; you can redistribute it and/or modify | ||
447 | it under the terms of the GNU General Public License as published by | ||
448 | the Free Software Foundation; either version 2, or (at your option) | ||
449 | any later version. | ||
450 | |||
451 | This program is distributed in the hope that it will be useful, | ||
452 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
453 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
454 | GNU General Public License for more details. | ||
455 | |||
456 | You should have received a copy of the GNU General Public License | ||
457 | along with this program; if not, write to the Free Software | ||
458 | Foundation, Inc., 59 Temple Place - Suite 330, | ||
459 | Boston, MA 02111-1307, USA. */ | ||
460 | |||
461 | /* As a special exception, when this file is copied by Bison into a | ||
462 | Bison output file, you may use that output file without restriction. | ||
463 | This special exception was added by the Free Software Foundation | ||
464 | in version 1.24 of Bison. */ | ||
465 | |||
466 | /* This is the parser code that is written into each bison parser | ||
467 | when the %semantic_parser declaration is not specified in the grammar. | ||
468 | It was written by Richard Stallman by simplifying the hairy parser | ||
469 | used when %semantic_parser is specified. */ | ||
470 | |||
471 | #ifndef YYSTACK_USE_ALLOCA | ||
472 | #ifdef alloca | ||
473 | #define YYSTACK_USE_ALLOCA | ||
474 | #else /* alloca not defined */ | ||
475 | #ifdef __GNUC__ | ||
476 | #define YYSTACK_USE_ALLOCA | ||
477 | #define alloca __builtin_alloca | ||
478 | #else /* not GNU C. */ | ||
479 | #if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || (defined (__sun) && defined (__i386)) | ||
480 | #define YYSTACK_USE_ALLOCA | ||
481 | #include <alloca.h> | ||
482 | #else /* not sparc */ | ||
483 | /* We think this test detects Watcom and Microsoft C. */ | ||
484 | /* This used to test MSDOS, but that is a bad idea | ||
485 | since that symbol is in the user namespace. */ | ||
486 | #if (defined (_MSDOS) || defined (_MSDOS_)) && !defined (__TURBOC__) | ||
487 | #if 0 /* No need for malloc.h, which pollutes the namespace; | ||
488 | instead, just don't use alloca. */ | ||
489 | #include <malloc.h> | ||
490 | #endif | ||
491 | #else /* not MSDOS, or __TURBOC__ */ | ||
492 | #if defined(_AIX) | ||
493 | /* I don't know what this was needed for, but it pollutes the namespace. | ||
494 | So I turned it off. rms, 2 May 1997. */ | ||
495 | /* #include <malloc.h> */ | ||
496 | #pragma alloca | ||
497 | #define YYSTACK_USE_ALLOCA | ||
498 | #else /* not MSDOS, or __TURBOC__, or _AIX */ | ||
499 | #if 0 | ||
500 | #ifdef __hpux /* haible@ilog.fr says this works for HPUX 9.05 and up, | ||
501 | and on HPUX 10. Eventually we can turn this on. */ | ||
502 | #define YYSTACK_USE_ALLOCA | ||
503 | #define alloca __builtin_alloca | ||
504 | #endif /* __hpux */ | ||
505 | #endif | ||
506 | #endif /* not _AIX */ | ||
507 | #endif /* not MSDOS, or __TURBOC__ */ | ||
508 | #endif /* not sparc */ | ||
509 | #endif /* not GNU C */ | ||
510 | #endif /* alloca not defined */ | ||
511 | #endif /* YYSTACK_USE_ALLOCA not defined */ | ||
512 | |||
513 | #ifdef YYSTACK_USE_ALLOCA | ||
514 | #define YYSTACK_ALLOC alloca | ||
515 | #else | ||
516 | #define YYSTACK_ALLOC malloc | ||
517 | #endif | ||
518 | |||
519 | /* Note: there must be only one dollar sign in this file. | ||
520 | It is replaced by the list of actions, each action | ||
521 | as one case of the switch. */ | ||
522 | |||
523 | #define yyerrok (yyerrstatus = 0) | ||
524 | #define yyclearin (yychar = YYEMPTY) | ||
525 | #define YYEMPTY -2 | ||
526 | #define YYEOF 0 | ||
527 | #define YYACCEPT goto yyacceptlab | ||
528 | #define YYABORT goto yyabortlab | ||
529 | #define YYERROR goto yyerrlab1 | ||
530 | /* Like YYERROR except do call yyerror. | ||
531 | This remains here temporarily to ease the | ||
532 | transition to the new meaning of YYERROR, for GCC. | ||
533 | Once GCC version 2 has supplanted version 1, this can go. */ | ||
534 | #define YYFAIL goto yyerrlab | ||
535 | #define YYRECOVERING() (!!yyerrstatus) | ||
536 | #define YYBACKUP(token, value) \ | ||
537 | do \ | ||
538 | if (yychar == YYEMPTY && yylen == 1) \ | ||
539 | { yychar = (token), yylval = (value); \ | ||
540 | yychar1 = YYTRANSLATE (yychar); \ | ||
541 | YYPOPSTACK; \ | ||
542 | goto yybackup; \ | ||
543 | } \ | ||
544 | else \ | ||
545 | { yyerror ("syntax error: cannot back up"); YYERROR; } \ | ||
546 | while (0) | ||
547 | |||
548 | #define YYTERROR 1 | ||
549 | #define YYERRCODE 256 | ||
550 | |||
551 | #ifndef YYPURE | ||
552 | #define YYLEX yylex() | ||
553 | #endif | ||
554 | |||
555 | #ifdef YYPURE | ||
556 | #ifdef YYLSP_NEEDED | ||
557 | #ifdef YYLEX_PARAM | ||
558 | #define YYLEX yylex(&yylval, &yylloc, YYLEX_PARAM) | ||
559 | #else | ||
560 | #define YYLEX yylex(&yylval, &yylloc) | ||
561 | #endif | ||
562 | #else /* not YYLSP_NEEDED */ | ||
563 | #ifdef YYLEX_PARAM | ||
564 | #define YYLEX yylex(&yylval, YYLEX_PARAM) | ||
565 | #else | ||
566 | #define YYLEX yylex(&yylval) | ||
567 | #endif | ||
568 | #endif /* not YYLSP_NEEDED */ | ||
569 | #endif | ||
570 | |||
571 | /* If nonreentrant, generate the variables here */ | ||
572 | |||
573 | #ifndef YYPURE | ||
574 | |||
575 | int yychar; /* the lookahead symbol */ | ||
576 | YYSTYPE yylval; /* the semantic value of the */ | ||
577 | /* lookahead symbol */ | ||
578 | |||
579 | #ifdef YYLSP_NEEDED | ||
580 | YYLTYPE yylloc; /* location data for the lookahead */ | ||
581 | /* symbol */ | ||
582 | #endif | ||
583 | |||
584 | int yynerrs; /* number of parse errors so far */ | ||
585 | #endif /* not YYPURE */ | ||
586 | |||
587 | #if YYDEBUG != 0 | ||
588 | int yydebug; /* nonzero means print parse trace */ | ||
589 | /* Since this is uninitialized, it does not stop multiple parsers | ||
590 | from coexisting. */ | ||
591 | #endif | ||
592 | |||
593 | /* YYINITDEPTH indicates the initial size of the parser's stacks */ | ||
594 | |||
595 | #ifndef YYINITDEPTH | ||
596 | #define YYINITDEPTH 200 | ||
597 | #endif | ||
598 | |||
599 | /* YYMAXDEPTH is the maximum size the stacks can grow to | ||
600 | (effective only if the built-in stack extension method is used). */ | ||
601 | |||
602 | #if YYMAXDEPTH == 0 | ||
603 | #undef YYMAXDEPTH | ||
604 | #endif | ||
605 | |||
606 | #ifndef YYMAXDEPTH | ||
607 | #define YYMAXDEPTH 10000 | ||
608 | #endif | ||
609 | |||
610 | /* Define __yy_memcpy. Note that the size argument | ||
611 | should be passed with type unsigned int, because that is what the non-GCC | ||
612 | definitions require. With GCC, __builtin_memcpy takes an arg | ||
613 | of type size_t, but it can handle unsigned int. */ | ||
614 | |||
615 | #if __GNUC__ > 1 /* GNU C and GNU C++ define this. */ | ||
616 | #define __yy_memcpy(TO,FROM,COUNT) __builtin_memcpy(TO,FROM,COUNT) | ||
617 | #else /* not GNU C or C++ */ | ||
618 | #ifndef __cplusplus | ||
619 | |||
620 | /* This is the most reliable way to avoid incompatibilities | ||
621 | in available built-in functions on various systems. */ | ||
622 | static void | ||
623 | __yy_memcpy (to, from, count) | ||
624 | char *to; | ||
625 | char *from; | ||
626 | unsigned int count; | ||
627 | { | ||
628 | register char *f = from; | ||
629 | register char *t = to; | ||
630 | register int i = count; | ||
631 | |||
632 | while (i-- > 0) | ||
633 | *t++ = *f++; | ||
634 | } | ||
635 | |||
636 | #else /* __cplusplus */ | ||
637 | |||
638 | /* This is the most reliable way to avoid incompatibilities | ||
639 | in available built-in functions on various systems. */ | ||
640 | static void | ||
641 | __yy_memcpy (char *to, char *from, unsigned int count) | ||
642 | { | ||
643 | register char *t = to; | ||
644 | register char *f = from; | ||
645 | register int i = count; | ||
646 | |||
647 | while (i-- > 0) | ||
648 | *t++ = *f++; | ||
649 | } | ||
650 | |||
651 | #endif | ||
652 | #endif | ||
653 | |||
654 | #line 217 "/usr/lib/bison.simple" | ||
655 | |||
656 | /* The user can define YYPARSE_PARAM as the name of an argument to be passed | ||
657 | into yyparse. The argument should have type void *. | ||
658 | It should actually point to an object. | ||
659 | Grammar actions can access the variable by casting it | ||
660 | to the proper pointer type. */ | ||
661 | |||
662 | #ifdef YYPARSE_PARAM | ||
663 | #ifdef __cplusplus | ||
664 | #define YYPARSE_PARAM_ARG void *YYPARSE_PARAM | ||
665 | #define YYPARSE_PARAM_DECL | ||
666 | #else /* not __cplusplus */ | ||
667 | #define YYPARSE_PARAM_ARG YYPARSE_PARAM | ||
668 | #define YYPARSE_PARAM_DECL void *YYPARSE_PARAM; | ||
669 | #endif /* not __cplusplus */ | ||
670 | #else /* not YYPARSE_PARAM */ | ||
671 | #define YYPARSE_PARAM_ARG | ||
672 | #define YYPARSE_PARAM_DECL | ||
673 | #endif /* not YYPARSE_PARAM */ | ||
674 | |||
675 | /* Prevent warning if -Wstrict-prototypes. */ | ||
676 | #ifdef __GNUC__ | ||
677 | #ifdef YYPARSE_PARAM | ||
678 | int yyparse (void *); | ||
679 | #else | ||
680 | int yyparse (void); | ||
681 | #endif | ||
682 | #endif | ||
683 | |||
684 | int | ||
685 | yyparse(YYPARSE_PARAM_ARG) | ||
686 | YYPARSE_PARAM_DECL | ||
687 | { | ||
688 | register int yystate; | ||
689 | register int yyn; | ||
690 | register short *yyssp; | ||
691 | register YYSTYPE *yyvsp; | ||
692 | int yyerrstatus; /* number of tokens to shift before error messages enabled */ | ||
693 | int yychar1 = 0; /* lookahead token as an internal (translated) token number */ | ||
694 | |||
695 | short yyssa[YYINITDEPTH]; /* the state stack */ | ||
696 | YYSTYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */ | ||
697 | |||
698 | short *yyss = yyssa; /* refer to the stacks thru separate pointers */ | ||
699 | YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */ | ||
700 | |||
701 | #ifdef YYLSP_NEEDED | ||
702 | YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */ | ||
703 | YYLTYPE *yyls = yylsa; | ||
704 | YYLTYPE *yylsp; | ||
705 | |||
706 | #define YYPOPSTACK (yyvsp--, yyssp--, yylsp--) | ||
707 | #else | ||
708 | #define YYPOPSTACK (yyvsp--, yyssp--) | ||
709 | #endif | ||
710 | |||
711 | int yystacksize = YYINITDEPTH; | ||
712 | int yyfree_stacks = 0; | ||
713 | |||
714 | #ifdef YYPURE | ||
715 | int yychar; | ||
716 | YYSTYPE yylval; | ||
717 | int yynerrs; | ||
718 | #ifdef YYLSP_NEEDED | ||
719 | YYLTYPE yylloc; | ||
720 | #endif | ||
721 | #endif | ||
722 | |||
723 | YYSTYPE yyval; /* the variable used to return */ | ||
724 | /* semantic values from the action */ | ||
725 | /* routines */ | ||
726 | |||
727 | int yylen; | ||
728 | |||
729 | #if YYDEBUG != 0 | ||
730 | if (yydebug) | ||
731 | fprintf(stderr, "Starting parse\n"); | ||
732 | #endif | ||
733 | |||
734 | yystate = 0; | ||
735 | yyerrstatus = 0; | ||
736 | yynerrs = 0; | ||
737 | yychar = YYEMPTY; /* Cause a token to be read. */ | ||
738 | |||
739 | /* Initialize stack pointers. | ||
740 | Waste one element of value and location stack | ||
741 | so that they stay on the same level as the state stack. | ||
742 | The wasted elements are never initialized. */ | ||
743 | |||
744 | yyssp = yyss - 1; | ||
745 | yyvsp = yyvs; | ||
746 | #ifdef YYLSP_NEEDED | ||
747 | yylsp = yyls; | ||
748 | #endif | ||
749 | |||
750 | /* Push a new state, which is found in yystate . */ | ||
751 | /* In all cases, when you get here, the value and location stacks | ||
752 | have just been pushed. so pushing a state here evens the stacks. */ | ||
753 | yynewstate: | ||
754 | |||
755 | *++yyssp = yystate; | ||
756 | |||
757 | if (yyssp >= yyss + yystacksize - 1) | ||
758 | { | ||
759 | /* Give user a chance to reallocate the stack */ | ||
760 | /* Use copies of these so that the &'s don't force the real ones into memory. */ | ||
761 | YYSTYPE *yyvs1 = yyvs; | ||
762 | short *yyss1 = yyss; | ||
763 | #ifdef YYLSP_NEEDED | ||
764 | YYLTYPE *yyls1 = yyls; | ||
765 | #endif | ||
766 | |||
767 | /* Get the current used size of the three stacks, in elements. */ | ||
768 | int size = yyssp - yyss + 1; | ||
769 | |||
770 | #ifdef yyoverflow | ||
771 | /* Each stack pointer address is followed by the size of | ||
772 | the data in use in that stack, in bytes. */ | ||
773 | #ifdef YYLSP_NEEDED | ||
774 | /* This used to be a conditional around just the two extra args, | ||
775 | but that might be undefined if yyoverflow is a macro. */ | ||
776 | yyoverflow("parser stack overflow", | ||
777 | &yyss1, size * sizeof (*yyssp), | ||
778 | &yyvs1, size * sizeof (*yyvsp), | ||
779 | &yyls1, size * sizeof (*yylsp), | ||
780 | &yystacksize); | ||
781 | #else | ||
782 | yyoverflow("parser stack overflow", | ||
783 | &yyss1, size * sizeof (*yyssp), | ||
784 | &yyvs1, size * sizeof (*yyvsp), | ||
785 | &yystacksize); | ||
786 | #endif | ||
787 | |||
788 | yyss = yyss1; yyvs = yyvs1; | ||
789 | #ifdef YYLSP_NEEDED | ||
790 | yyls = yyls1; | ||
791 | #endif | ||
792 | #else /* no yyoverflow */ | ||
793 | /* Extend the stack our own way. */ | ||
794 | if (yystacksize >= YYMAXDEPTH) | ||
795 | { | ||
796 | yyerror("parser stack overflow"); | ||
797 | if (yyfree_stacks) | ||
798 | { | ||
799 | free (yyss); | ||
800 | free (yyvs); | ||
801 | #ifdef YYLSP_NEEDED | ||
802 | free (yyls); | ||
803 | #endif | ||
804 | } | ||
805 | return 2; | ||
806 | } | ||
807 | yystacksize *= 2; | ||
808 | if (yystacksize > YYMAXDEPTH) | ||
809 | yystacksize = YYMAXDEPTH; | ||
810 | #ifndef YYSTACK_USE_ALLOCA | ||
811 | yyfree_stacks = 1; | ||
812 | #endif | ||
813 | yyss = (short *) YYSTACK_ALLOC (yystacksize * sizeof (*yyssp)); | ||
814 | __yy_memcpy ((char *)yyss, (char *)yyss1, | ||
815 | size * (unsigned int) sizeof (*yyssp)); | ||
816 | yyvs = (YYSTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yyvsp)); | ||
817 | __yy_memcpy ((char *)yyvs, (char *)yyvs1, | ||
818 | size * (unsigned int) sizeof (*yyvsp)); | ||
819 | #ifdef YYLSP_NEEDED | ||
820 | yyls = (YYLTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yylsp)); | ||
821 | __yy_memcpy ((char *)yyls, (char *)yyls1, | ||
822 | size * (unsigned int) sizeof (*yylsp)); | ||
823 | #endif | ||
824 | #endif /* no yyoverflow */ | ||
825 | |||
826 | yyssp = yyss + size - 1; | ||
827 | yyvsp = yyvs + size - 1; | ||
828 | #ifdef YYLSP_NEEDED | ||
829 | yylsp = yyls + size - 1; | ||
830 | #endif | ||
831 | |||
832 | #if YYDEBUG != 0 | ||
833 | if (yydebug) | ||
834 | fprintf(stderr, "Stack size increased to %d\n", yystacksize); | ||
835 | #endif | ||
836 | |||
837 | if (yyssp >= yyss + yystacksize - 1) | ||
838 | YYABORT; | ||
839 | } | ||
840 | |||
841 | #if YYDEBUG != 0 | ||
842 | if (yydebug) | ||
843 | fprintf(stderr, "Entering state %d\n", yystate); | ||
844 | #endif | ||
845 | |||
846 | goto yybackup; | ||
847 | yybackup: | ||
848 | |||
849 | /* Do appropriate processing given the current state. */ | ||
850 | /* Read a lookahead token if we need one and don't already have one. */ | ||
851 | /* yyresume: */ | ||
852 | |||
853 | /* First try to decide what to do without reference to lookahead token. */ | ||
854 | |||
855 | yyn = yypact[yystate]; | ||
856 | if (yyn == YYFLAG) | ||
857 | goto yydefault; | ||
858 | |||
859 | /* Not known => get a lookahead token if don't already have one. */ | ||
860 | |||
861 | /* yychar is either YYEMPTY or YYEOF | ||
862 | or a valid token in external form. */ | ||
863 | |||
864 | if (yychar == YYEMPTY) | ||
865 | { | ||
866 | #if YYDEBUG != 0 | ||
867 | if (yydebug) | ||
868 | fprintf(stderr, "Reading a token: "); | ||
869 | #endif | ||
870 | yychar = YYLEX; | ||
871 | } | ||
872 | |||
873 | /* Convert token to internal form (in yychar1) for indexing tables with */ | ||
874 | |||
875 | if (yychar <= 0) /* This means end of input. */ | ||
876 | { | ||
877 | yychar1 = 0; | ||
878 | yychar = YYEOF; /* Don't call YYLEX any more */ | ||
879 | |||
880 | #if YYDEBUG != 0 | ||
881 | if (yydebug) | ||
882 | fprintf(stderr, "Now at end of input.\n"); | ||
883 | #endif | ||
884 | } | ||
885 | else | ||
886 | { | ||
887 | yychar1 = YYTRANSLATE(yychar); | ||
888 | |||
889 | #if YYDEBUG != 0 | ||
890 | if (yydebug) | ||
891 | { | ||
892 | fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]); | ||
893 | /* Give the individual parser a way to print the precise meaning | ||
894 | of a token, for further debugging info. */ | ||
895 | #ifdef YYPRINT | ||
896 | YYPRINT (stderr, yychar, yylval); | ||
897 | #endif | ||
898 | fprintf (stderr, ")\n"); | ||
899 | } | ||
900 | #endif | ||
901 | } | ||
902 | |||
903 | yyn += yychar1; | ||
904 | if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1) | ||
905 | goto yydefault; | ||
906 | |||
907 | yyn = yytable[yyn]; | ||
908 | |||
909 | /* yyn is what to do for this token type in this state. | ||
910 | Negative => reduce, -yyn is rule number. | ||
911 | Positive => shift, yyn is new state. | ||
912 | New state is final state => don't bother to shift, | ||
913 | just return success. | ||
914 | 0, or most negative number => error. */ | ||
915 | |||
916 | if (yyn < 0) | ||
917 | { | ||
918 | if (yyn == YYFLAG) | ||
919 | goto yyerrlab; | ||
920 | yyn = -yyn; | ||
921 | goto yyreduce; | ||
922 | } | ||
923 | else if (yyn == 0) | ||
924 | goto yyerrlab; | ||
925 | |||
926 | if (yyn == YYFINAL) | ||
927 | YYACCEPT; | ||
928 | |||
929 | /* Shift the lookahead token. */ | ||
930 | |||
931 | #if YYDEBUG != 0 | ||
932 | if (yydebug) | ||
933 | fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]); | ||
934 | #endif | ||
935 | |||
936 | /* Discard the token being shifted unless it is eof. */ | ||
937 | if (yychar != YYEOF) | ||
938 | yychar = YYEMPTY; | ||
939 | |||
940 | *++yyvsp = yylval; | ||
941 | #ifdef YYLSP_NEEDED | ||
942 | *++yylsp = yylloc; | ||
943 | #endif | ||
944 | |||
945 | /* count tokens shifted since error; after three, turn off error status. */ | ||
946 | if (yyerrstatus) yyerrstatus--; | ||
947 | |||
948 | yystate = yyn; | ||
949 | goto yynewstate; | ||
950 | |||
951 | /* Do the default action for the current state. */ | ||
952 | yydefault: | ||
953 | |||
954 | yyn = yydefact[yystate]; | ||
955 | if (yyn == 0) | ||
956 | goto yyerrlab; | ||
957 | |||
958 | /* Do a reduction. yyn is the number of a rule to reduce with. */ | ||
959 | yyreduce: | ||
960 | yylen = yyr2[yyn]; | ||
961 | if (yylen > 0) | ||
962 | yyval = yyvsp[1-yylen]; /* implement default value of the action */ | ||
963 | |||
964 | #if YYDEBUG != 0 | ||
965 | if (yydebug) | ||
966 | { | ||
967 | int i; | ||
968 | |||
969 | fprintf (stderr, "Reducing via rule %d (line %d), ", | ||
970 | yyn, yyrline[yyn]); | ||
971 | |||
972 | /* Print the symbols being reduced, and their result. */ | ||
973 | for (i = yyprhs[yyn]; yyrhs[i] > 0; i++) | ||
974 | fprintf (stderr, "%s ", yytname[yyrhs[i]]); | ||
975 | fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]); | ||
976 | } | ||
977 | #endif | ||
978 | |||
979 | |||
980 | switch (yyn) { | ||
981 | |||
982 | case 3: | ||
983 | #line 107 "scripts/genksyms/parse.y" | ||
984 | { is_typedef = 0; is_extern = 0; current_name = NULL; decl_spec = NULL; ; | ||
985 | break;} | ||
986 | case 4: | ||
987 | #line 109 "scripts/genksyms/parse.y" | ||
988 | { free_list(*yyvsp[0], NULL); *yyvsp[0] = NULL; ; | ||
989 | break;} | ||
990 | case 5: | ||
991 | #line 113 "scripts/genksyms/parse.y" | ||
992 | { is_typedef = 1; ; | ||
993 | break;} | ||
994 | case 6: | ||
995 | #line 114 "scripts/genksyms/parse.y" | ||
996 | { yyval = yyvsp[0]; ; | ||
997 | break;} | ||
998 | case 11: | ||
999 | #line 119 "scripts/genksyms/parse.y" | ||
1000 | { yyval = yyvsp[0]; ; | ||
1001 | break;} | ||
1002 | case 12: | ||
1003 | #line 120 "scripts/genksyms/parse.y" | ||
1004 | { yyval = yyvsp[0]; ; | ||
1005 | break;} | ||
1006 | case 13: | ||
1007 | #line 125 "scripts/genksyms/parse.y" | ||
1008 | { if (current_name) { | ||
1009 | struct string_list *decl = (*yyvsp[0])->next; | ||
1010 | (*yyvsp[0])->next = NULL; | ||
1011 | add_symbol(current_name, | ||
1012 | is_typedef ? SYM_TYPEDEF : SYM_NORMAL, | ||
1013 | decl, is_extern); | ||
1014 | current_name = NULL; | ||
1015 | } | ||
1016 | yyval = yyvsp[0]; | ||
1017 | ; | ||
1018 | break;} | ||
1019 | case 14: | ||
1020 | #line 138 "scripts/genksyms/parse.y" | ||
1021 | { yyval = NULL; ; | ||
1022 | break;} | ||
1023 | case 16: | ||
1024 | #line 144 "scripts/genksyms/parse.y" | ||
1025 | { struct string_list *decl = *yyvsp[0]; | ||
1026 | *yyvsp[0] = NULL; | ||
1027 | add_symbol(current_name, | ||
1028 | is_typedef ? SYM_TYPEDEF : SYM_NORMAL, decl, is_extern); | ||
1029 | current_name = NULL; | ||
1030 | yyval = yyvsp[0]; | ||
1031 | ; | ||
1032 | break;} | ||
1033 | case 17: | ||
1034 | #line 152 "scripts/genksyms/parse.y" | ||
1035 | { struct string_list *decl = *yyvsp[0]; | ||
1036 | *yyvsp[0] = NULL; | ||
1037 | free_list(*yyvsp[-1], NULL); | ||
1038 | *yyvsp[-1] = decl_spec; | ||
1039 | add_symbol(current_name, | ||
1040 | is_typedef ? SYM_TYPEDEF : SYM_NORMAL, decl, is_extern); | ||
1041 | current_name = NULL; | ||
1042 | yyval = yyvsp[0]; | ||
1043 | ; | ||
1044 | break;} | ||
1045 | case 18: | ||
1046 | #line 165 "scripts/genksyms/parse.y" | ||
1047 | { yyval = yyvsp[0] ? yyvsp[0] : yyvsp[-1] ? yyvsp[-1] : yyvsp[-2] ? yyvsp[-2] : yyvsp[-3]; ; | ||
1048 | break;} | ||
1049 | case 19: | ||
1050 | #line 170 "scripts/genksyms/parse.y" | ||
1051 | { decl_spec = NULL; ; | ||
1052 | break;} | ||
1053 | case 21: | ||
1054 | #line 175 "scripts/genksyms/parse.y" | ||
1055 | { decl_spec = *yyvsp[0]; ; | ||
1056 | break;} | ||
1057 | case 22: | ||
1058 | #line 176 "scripts/genksyms/parse.y" | ||
1059 | { decl_spec = *yyvsp[0]; ; | ||
1060 | break;} | ||
1061 | case 23: | ||
1062 | #line 181 "scripts/genksyms/parse.y" | ||
1063 | { /* Version 2 checksumming ignores storage class, as that | ||
1064 | is really irrelevant to the linkage. */ | ||
1065 | remove_node(yyvsp[0]); | ||
1066 | yyval = yyvsp[0]; | ||
1067 | ; | ||
1068 | break;} | ||
1069 | case 28: | ||
1070 | #line 193 "scripts/genksyms/parse.y" | ||
1071 | { is_extern = 1; yyval = yyvsp[0]; ; | ||
1072 | break;} | ||
1073 | case 29: | ||
1074 | #line 194 "scripts/genksyms/parse.y" | ||
1075 | { is_extern = 0; yyval = yyvsp[0]; ; | ||
1076 | break;} | ||
1077 | case 33: | ||
1078 | #line 205 "scripts/genksyms/parse.y" | ||
1079 | { remove_node(yyvsp[-1]); (*yyvsp[0])->tag = SYM_STRUCT; yyval = yyvsp[0]; ; | ||
1080 | break;} | ||
1081 | case 34: | ||
1082 | #line 207 "scripts/genksyms/parse.y" | ||
1083 | { remove_node(yyvsp[-1]); (*yyvsp[0])->tag = SYM_UNION; yyval = yyvsp[0]; ; | ||
1084 | break;} | ||
1085 | case 35: | ||
1086 | #line 209 "scripts/genksyms/parse.y" | ||
1087 | { remove_node(yyvsp[-1]); (*yyvsp[0])->tag = SYM_ENUM; yyval = yyvsp[0]; ; | ||
1088 | break;} | ||
1089 | case 36: | ||
1090 | #line 213 "scripts/genksyms/parse.y" | ||
1091 | { struct string_list *s = *yyvsp[0], *i = *yyvsp[-1], *r; | ||
1092 | r = copy_node(i); r->tag = SYM_STRUCT; | ||
1093 | r->next = (*yyvsp[-2])->next; *yyvsp[0] = r; (*yyvsp[-2])->next = NULL; | ||
1094 | add_symbol(i->string, SYM_STRUCT, s, is_extern); | ||
1095 | yyval = yyvsp[0]; | ||
1096 | ; | ||
1097 | break;} | ||
1098 | case 37: | ||
1099 | #line 220 "scripts/genksyms/parse.y" | ||
1100 | { struct string_list *s = *yyvsp[0], *i = *yyvsp[-1], *r; | ||
1101 | r = copy_node(i); r->tag = SYM_UNION; | ||
1102 | r->next = (*yyvsp[-2])->next; *yyvsp[0] = r; (*yyvsp[-2])->next = NULL; | ||
1103 | add_symbol(i->string, SYM_UNION, s, is_extern); | ||
1104 | yyval = yyvsp[0]; | ||
1105 | ; | ||
1106 | break;} | ||
1107 | case 38: | ||
1108 | #line 227 "scripts/genksyms/parse.y" | ||
1109 | { struct string_list *s = *yyvsp[0], *i = *yyvsp[-1], *r; | ||
1110 | r = copy_node(i); r->tag = SYM_ENUM; | ||
1111 | r->next = (*yyvsp[-2])->next; *yyvsp[0] = r; (*yyvsp[-2])->next = NULL; | ||
1112 | add_symbol(i->string, SYM_ENUM, s, is_extern); | ||
1113 | yyval = yyvsp[0]; | ||
1114 | ; | ||
1115 | break;} | ||
1116 | case 39: | ||
1117 | #line 235 "scripts/genksyms/parse.y" | ||
1118 | { yyval = yyvsp[0]; ; | ||
1119 | break;} | ||
1120 | case 40: | ||
1121 | #line 236 "scripts/genksyms/parse.y" | ||
1122 | { yyval = yyvsp[0]; ; | ||
1123 | break;} | ||
1124 | case 41: | ||
1125 | #line 237 "scripts/genksyms/parse.y" | ||
1126 | { yyval = yyvsp[0]; ; | ||
1127 | break;} | ||
1128 | case 52: | ||
1129 | #line 251 "scripts/genksyms/parse.y" | ||
1130 | { (*yyvsp[0])->tag = SYM_TYPEDEF; yyval = yyvsp[0]; ; | ||
1131 | break;} | ||
1132 | case 53: | ||
1133 | #line 256 "scripts/genksyms/parse.y" | ||
1134 | { yyval = yyvsp[0] ? yyvsp[0] : yyvsp[-1]; ; | ||
1135 | break;} | ||
1136 | case 54: | ||
1137 | #line 260 "scripts/genksyms/parse.y" | ||
1138 | { yyval = NULL; ; | ||
1139 | break;} | ||
1140 | case 57: | ||
1141 | #line 266 "scripts/genksyms/parse.y" | ||
1142 | { yyval = yyvsp[0]; ; | ||
1143 | break;} | ||
1144 | case 61: | ||
1145 | #line 272 "scripts/genksyms/parse.y" | ||
1146 | { /* restrict has no effect in prototypes so ignore it */ | ||
1147 | remove_node(yyvsp[0]); | ||
1148 | yyval = yyvsp[0]; | ||
1149 | ; | ||
1150 | break;} | ||
1151 | case 62: | ||
1152 | #line 279 "scripts/genksyms/parse.y" | ||
1153 | { yyval = yyvsp[0]; ; | ||
1154 | break;} | ||
1155 | case 64: | ||
1156 | #line 285 "scripts/genksyms/parse.y" | ||
1157 | { if (current_name != NULL) { | ||
1158 | error_with_pos("unexpected second declaration name"); | ||
1159 | YYERROR; | ||
1160 | } else { | ||
1161 | current_name = (*yyvsp[0])->string; | ||
1162 | yyval = yyvsp[0]; | ||
1163 | } | ||
1164 | ; | ||
1165 | break;} | ||
1166 | case 65: | ||
1167 | #line 294 "scripts/genksyms/parse.y" | ||
1168 | { yyval = yyvsp[0]; ; | ||
1169 | break;} | ||
1170 | case 66: | ||
1171 | #line 296 "scripts/genksyms/parse.y" | ||
1172 | { yyval = yyvsp[0]; ; | ||
1173 | break;} | ||
1174 | case 67: | ||
1175 | #line 298 "scripts/genksyms/parse.y" | ||
1176 | { yyval = yyvsp[0]; ; | ||
1177 | break;} | ||
1178 | case 68: | ||
1179 | #line 300 "scripts/genksyms/parse.y" | ||
1180 | { yyval = yyvsp[0]; ; | ||
1181 | break;} | ||
1182 | case 69: | ||
1183 | #line 302 "scripts/genksyms/parse.y" | ||
1184 | { yyval = yyvsp[0]; ; | ||
1185 | break;} | ||
1186 | case 70: | ||
1187 | #line 308 "scripts/genksyms/parse.y" | ||
1188 | { yyval = yyvsp[0]; ; | ||
1189 | break;} | ||
1190 | case 74: | ||
1191 | #line 316 "scripts/genksyms/parse.y" | ||
1192 | { yyval = yyvsp[0]; ; | ||
1193 | break;} | ||
1194 | case 75: | ||
1195 | #line 318 "scripts/genksyms/parse.y" | ||
1196 | { yyval = yyvsp[0]; ; | ||
1197 | break;} | ||
1198 | case 76: | ||
1199 | #line 320 "scripts/genksyms/parse.y" | ||
1200 | { yyval = yyvsp[0]; ; | ||
1201 | break;} | ||
1202 | case 77: | ||
1203 | #line 322 "scripts/genksyms/parse.y" | ||
1204 | { yyval = yyvsp[0]; ; | ||
1205 | break;} | ||
1206 | case 78: | ||
1207 | #line 324 "scripts/genksyms/parse.y" | ||
1208 | { yyval = yyvsp[0]; ; | ||
1209 | break;} | ||
1210 | case 79: | ||
1211 | #line 328 "scripts/genksyms/parse.y" | ||
1212 | { yyval = yyvsp[0]; ; | ||
1213 | break;} | ||
1214 | case 81: | ||
1215 | #line 330 "scripts/genksyms/parse.y" | ||
1216 | { yyval = yyvsp[0]; ; | ||
1217 | break;} | ||
1218 | case 82: | ||
1219 | #line 334 "scripts/genksyms/parse.y" | ||
1220 | { yyval = NULL; ; | ||
1221 | break;} | ||
1222 | case 85: | ||
1223 | #line 341 "scripts/genksyms/parse.y" | ||
1224 | { yyval = yyvsp[0]; ; | ||
1225 | break;} | ||
1226 | case 86: | ||
1227 | #line 346 "scripts/genksyms/parse.y" | ||
1228 | { yyval = yyvsp[0] ? yyvsp[0] : yyvsp[-1]; ; | ||
1229 | break;} | ||
1230 | case 87: | ||
1231 | #line 351 "scripts/genksyms/parse.y" | ||
1232 | { yyval = yyvsp[0] ? yyvsp[0] : yyvsp[-1]; ; | ||
1233 | break;} | ||
1234 | case 89: | ||
1235 | #line 356 "scripts/genksyms/parse.y" | ||
1236 | { yyval = NULL; ; | ||
1237 | break;} | ||
1238 | case 90: | ||
1239 | #line 358 "scripts/genksyms/parse.y" | ||
1240 | { /* For version 2 checksums, we don't want to remember | ||
1241 | private parameter names. */ | ||
1242 | remove_node(yyvsp[0]); | ||
1243 | yyval = yyvsp[0]; | ||
1244 | ; | ||
1245 | break;} | ||
1246 | case 91: | ||
1247 | #line 366 "scripts/genksyms/parse.y" | ||
1248 | { remove_node(yyvsp[0]); | ||
1249 | yyval = yyvsp[0]; | ||
1250 | ; | ||
1251 | break;} | ||
1252 | case 92: | ||
1253 | #line 370 "scripts/genksyms/parse.y" | ||
1254 | { yyval = yyvsp[0]; ; | ||
1255 | break;} | ||
1256 | case 93: | ||
1257 | #line 372 "scripts/genksyms/parse.y" | ||
1258 | { yyval = yyvsp[0]; ; | ||
1259 | break;} | ||
1260 | case 94: | ||
1261 | #line 374 "scripts/genksyms/parse.y" | ||
1262 | { yyval = yyvsp[0]; ; | ||
1263 | break;} | ||
1264 | case 95: | ||
1265 | #line 376 "scripts/genksyms/parse.y" | ||
1266 | { yyval = yyvsp[0]; ; | ||
1267 | break;} | ||
1268 | case 96: | ||
1269 | #line 378 "scripts/genksyms/parse.y" | ||
1270 | { yyval = yyvsp[0]; ; | ||
1271 | break;} | ||
1272 | case 97: | ||
1273 | #line 383 "scripts/genksyms/parse.y" | ||
1274 | { struct string_list *decl = *yyvsp[-1]; | ||
1275 | *yyvsp[-1] = NULL; | ||
1276 | add_symbol(current_name, SYM_NORMAL, decl, is_extern); | ||
1277 | yyval = yyvsp[0]; | ||
1278 | ; | ||
1279 | break;} | ||
1280 | case 98: | ||
1281 | #line 391 "scripts/genksyms/parse.y" | ||
1282 | { yyval = NULL; ; | ||
1283 | break;} | ||
1284 | case 100: | ||
1285 | #line 398 "scripts/genksyms/parse.y" | ||
1286 | { remove_list(yyvsp[0], &(*yyvsp[-1])->next); yyval = yyvsp[0]; ; | ||
1287 | break;} | ||
1288 | case 101: | ||
1289 | #line 402 "scripts/genksyms/parse.y" | ||
1290 | { yyval = yyvsp[0]; ; | ||
1291 | break;} | ||
1292 | case 102: | ||
1293 | #line 403 "scripts/genksyms/parse.y" | ||
1294 | { yyval = yyvsp[0]; ; | ||
1295 | break;} | ||
1296 | case 103: | ||
1297 | #line 407 "scripts/genksyms/parse.y" | ||
1298 | { yyval = NULL; ; | ||
1299 | break;} | ||
1300 | case 106: | ||
1301 | #line 413 "scripts/genksyms/parse.y" | ||
1302 | { yyval = yyvsp[0]; ; | ||
1303 | break;} | ||
1304 | case 107: | ||
1305 | #line 418 "scripts/genksyms/parse.y" | ||
1306 | { yyval = yyvsp[0]; ; | ||
1307 | break;} | ||
1308 | case 108: | ||
1309 | #line 420 "scripts/genksyms/parse.y" | ||
1310 | { yyval = yyvsp[0]; ; | ||
1311 | break;} | ||
1312 | case 109: | ||
1313 | #line 424 "scripts/genksyms/parse.y" | ||
1314 | { yyval = NULL; ; | ||
1315 | break;} | ||
1316 | case 112: | ||
1317 | #line 430 "scripts/genksyms/parse.y" | ||
1318 | { yyval = yyvsp[0]; ; | ||
1319 | break;} | ||
1320 | case 113: | ||
1321 | #line 434 "scripts/genksyms/parse.y" | ||
1322 | { yyval = yyvsp[0] ? yyvsp[0] : yyvsp[-1]; ; | ||
1323 | break;} | ||
1324 | case 114: | ||
1325 | #line 435 "scripts/genksyms/parse.y" | ||
1326 | { yyval = yyvsp[0]; ; | ||
1327 | break;} | ||
1328 | case 116: | ||
1329 | #line 440 "scripts/genksyms/parse.y" | ||
1330 | { yyval = yyvsp[0]; ; | ||
1331 | break;} | ||
1332 | case 117: | ||
1333 | #line 444 "scripts/genksyms/parse.y" | ||
1334 | { yyval = NULL; ; | ||
1335 | break;} | ||
1336 | case 119: | ||
1337 | #line 449 "scripts/genksyms/parse.y" | ||
1338 | { yyval = yyvsp[0]; ; | ||
1339 | break;} | ||
1340 | case 120: | ||
1341 | #line 453 "scripts/genksyms/parse.y" | ||
1342 | { yyval = NULL; ; | ||
1343 | break;} | ||
1344 | case 122: | ||
1345 | #line 459 "scripts/genksyms/parse.y" | ||
1346 | { export_symbol((*yyvsp[-2])->string); yyval = yyvsp[0]; ; | ||
1347 | break;} | ||
1348 | } | ||
1349 | /* the action file gets copied in in place of this dollarsign */ | ||
1350 | #line 543 "/usr/lib/bison.simple" | ||
1351 | |||
1352 | yyvsp -= yylen; | ||
1353 | yyssp -= yylen; | ||
1354 | #ifdef YYLSP_NEEDED | ||
1355 | yylsp -= yylen; | ||
1356 | #endif | ||
1357 | |||
1358 | #if YYDEBUG != 0 | ||
1359 | if (yydebug) | ||
1360 | { | ||
1361 | short *ssp1 = yyss - 1; | ||
1362 | fprintf (stderr, "state stack now"); | ||
1363 | while (ssp1 != yyssp) | ||
1364 | fprintf (stderr, " %d", *++ssp1); | ||
1365 | fprintf (stderr, "\n"); | ||
1366 | } | ||
1367 | #endif | ||
1368 | |||
1369 | *++yyvsp = yyval; | ||
1370 | |||
1371 | #ifdef YYLSP_NEEDED | ||
1372 | yylsp++; | ||
1373 | if (yylen == 0) | ||
1374 | { | ||
1375 | yylsp->first_line = yylloc.first_line; | ||
1376 | yylsp->first_column = yylloc.first_column; | ||
1377 | yylsp->last_line = (yylsp-1)->last_line; | ||
1378 | yylsp->last_column = (yylsp-1)->last_column; | ||
1379 | yylsp->text = 0; | ||
1380 | } | ||
1381 | else | ||
1382 | { | ||
1383 | yylsp->last_line = (yylsp+yylen-1)->last_line; | ||
1384 | yylsp->last_column = (yylsp+yylen-1)->last_column; | ||
1385 | } | ||
1386 | #endif | ||
1387 | |||
1388 | /* Now "shift" the result of the reduction. | ||
1389 | Determine what state that goes to, | ||
1390 | based on the state we popped back to | ||
1391 | and the rule number reduced by. */ | ||
1392 | |||
1393 | yyn = yyr1[yyn]; | ||
1394 | |||
1395 | yystate = yypgoto[yyn - YYNTBASE] + *yyssp; | ||
1396 | if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp) | ||
1397 | yystate = yytable[yystate]; | ||
1398 | else | ||
1399 | yystate = yydefgoto[yyn - YYNTBASE]; | ||
1400 | |||
1401 | goto yynewstate; | ||
1402 | |||
1403 | yyerrlab: /* here on detecting error */ | ||
1404 | |||
1405 | if (! yyerrstatus) | ||
1406 | /* If not already recovering from an error, report this error. */ | ||
1407 | { | ||
1408 | ++yynerrs; | ||
1409 | |||
1410 | #ifdef YYERROR_VERBOSE | ||
1411 | yyn = yypact[yystate]; | ||
1412 | |||
1413 | if (yyn > YYFLAG && yyn < YYLAST) | ||
1414 | { | ||
1415 | int size = 0; | ||
1416 | char *msg; | ||
1417 | int x, count; | ||
1418 | |||
1419 | count = 0; | ||
1420 | /* Start X at -yyn if nec to avoid negative indexes in yycheck. */ | ||
1421 | for (x = (yyn < 0 ? -yyn : 0); | ||
1422 | x < (sizeof(yytname) / sizeof(char *)); x++) | ||
1423 | if (yycheck[x + yyn] == x) | ||
1424 | size += strlen(yytname[x]) + 15, count++; | ||
1425 | msg = (char *) malloc(size + 15); | ||
1426 | if (msg != 0) | ||
1427 | { | ||
1428 | strcpy(msg, "parse error"); | ||
1429 | |||
1430 | if (count < 5) | ||
1431 | { | ||
1432 | count = 0; | ||
1433 | for (x = (yyn < 0 ? -yyn : 0); | ||
1434 | x < (sizeof(yytname) / sizeof(char *)); x++) | ||
1435 | if (yycheck[x + yyn] == x) | ||
1436 | { | ||
1437 | strcat(msg, count == 0 ? ", expecting `" : " or `"); | ||
1438 | strcat(msg, yytname[x]); | ||
1439 | strcat(msg, "'"); | ||
1440 | count++; | ||
1441 | } | ||
1442 | } | ||
1443 | yyerror(msg); | ||
1444 | free(msg); | ||
1445 | } | ||
1446 | else | ||
1447 | yyerror ("parse error; also virtual memory exceeded"); | ||
1448 | } | ||
1449 | else | ||
1450 | #endif /* YYERROR_VERBOSE */ | ||
1451 | yyerror("parse error"); | ||
1452 | } | ||
1453 | |||
1454 | goto yyerrlab1; | ||
1455 | yyerrlab1: /* here on error raised explicitly by an action */ | ||
1456 | |||
1457 | if (yyerrstatus == 3) | ||
1458 | { | ||
1459 | /* if just tried and failed to reuse lookahead token after an error, discard it. */ | ||
1460 | |||
1461 | /* return failure if at end of input */ | ||
1462 | if (yychar == YYEOF) | ||
1463 | YYABORT; | ||
1464 | |||
1465 | #if YYDEBUG != 0 | ||
1466 | if (yydebug) | ||
1467 | fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]); | ||
1468 | #endif | ||
1469 | |||
1470 | yychar = YYEMPTY; | ||
1471 | } | ||
1472 | |||
1473 | /* Else will try to reuse lookahead token | ||
1474 | after shifting the error token. */ | ||
1475 | |||
1476 | yyerrstatus = 3; /* Each real token shifted decrements this */ | ||
1477 | |||
1478 | goto yyerrhandle; | ||
1479 | |||
1480 | yyerrdefault: /* current state does not do anything special for the error token. */ | ||
1481 | |||
1482 | #if 0 | ||
1483 | /* This is wrong; only states that explicitly want error tokens | ||
1484 | should shift them. */ | ||
1485 | yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/ | ||
1486 | if (yyn) goto yydefault; | ||
1487 | #endif | ||
1488 | |||
1489 | yyerrpop: /* pop the current state because it cannot handle the error token */ | ||
1490 | |||
1491 | if (yyssp == yyss) YYABORT; | ||
1492 | yyvsp--; | ||
1493 | yystate = *--yyssp; | ||
1494 | #ifdef YYLSP_NEEDED | ||
1495 | yylsp--; | ||
1496 | #endif | ||
1497 | |||
1498 | #if YYDEBUG != 0 | ||
1499 | if (yydebug) | ||
1500 | { | ||
1501 | short *ssp1 = yyss - 1; | ||
1502 | fprintf (stderr, "Error: state stack now"); | ||
1503 | while (ssp1 != yyssp) | ||
1504 | fprintf (stderr, " %d", *++ssp1); | ||
1505 | fprintf (stderr, "\n"); | ||
1506 | } | ||
1507 | #endif | ||
1508 | |||
1509 | yyerrhandle: | ||
1510 | |||
1511 | yyn = yypact[yystate]; | ||
1512 | if (yyn == YYFLAG) | ||
1513 | goto yyerrdefault; | ||
1514 | |||
1515 | yyn += YYTERROR; | ||
1516 | if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR) | ||
1517 | goto yyerrdefault; | ||
1518 | |||
1519 | yyn = yytable[yyn]; | ||
1520 | if (yyn < 0) | ||
1521 | { | ||
1522 | if (yyn == YYFLAG) | ||
1523 | goto yyerrpop; | ||
1524 | yyn = -yyn; | ||
1525 | goto yyreduce; | ||
1526 | } | ||
1527 | else if (yyn == 0) | ||
1528 | goto yyerrpop; | ||
1529 | |||
1530 | if (yyn == YYFINAL) | ||
1531 | YYACCEPT; | ||
1532 | |||
1533 | #if YYDEBUG != 0 | ||
1534 | if (yydebug) | ||
1535 | fprintf(stderr, "Shifting error token, "); | ||
1536 | #endif | ||
1537 | |||
1538 | *++yyvsp = yylval; | ||
1539 | #ifdef YYLSP_NEEDED | ||
1540 | *++yylsp = yylloc; | ||
1541 | #endif | ||
1542 | |||
1543 | yystate = yyn; | ||
1544 | goto yynewstate; | ||
1545 | |||
1546 | yyacceptlab: | ||
1547 | /* YYACCEPT comes here. */ | ||
1548 | if (yyfree_stacks) | ||
1549 | { | ||
1550 | free (yyss); | ||
1551 | free (yyvs); | ||
1552 | #ifdef YYLSP_NEEDED | ||
1553 | free (yyls); | ||
1554 | #endif | ||
1555 | } | ||
1556 | return 0; | ||
1557 | |||
1558 | yyabortlab: | ||
1559 | /* YYABORT comes here. */ | ||
1560 | if (yyfree_stacks) | ||
1561 | { | ||
1562 | free (yyss); | ||
1563 | free (yyvs); | ||
1564 | #ifdef YYLSP_NEEDED | ||
1565 | free (yyls); | ||
1566 | #endif | ||
1567 | } | ||
1568 | return 1; | ||
1569 | } | ||
1570 | #line 463 "scripts/genksyms/parse.y" | ||
1571 | |||
1572 | |||
1573 | static void | ||
1574 | yyerror(const char *e) | ||
1575 | { | ||
1576 | error_with_pos("%s", e); | ||
1577 | } | ||
diff --git a/scripts/genksyms/parse.h_shipped b/scripts/genksyms/parse.h_shipped new file mode 100644 index 000000000000..d5b27e3b20c4 --- /dev/null +++ b/scripts/genksyms/parse.h_shipped | |||
@@ -0,0 +1,46 @@ | |||
1 | #ifndef YYSTYPE | ||
2 | #define YYSTYPE int | ||
3 | #endif | ||
4 | #define ASM_KEYW 257 | ||
5 | #define ATTRIBUTE_KEYW 258 | ||
6 | #define AUTO_KEYW 259 | ||
7 | #define BOOL_KEYW 260 | ||
8 | #define CHAR_KEYW 261 | ||
9 | #define CONST_KEYW 262 | ||
10 | #define DOUBLE_KEYW 263 | ||
11 | #define ENUM_KEYW 264 | ||
12 | #define EXTERN_KEYW 265 | ||
13 | #define FLOAT_KEYW 266 | ||
14 | #define INLINE_KEYW 267 | ||
15 | #define INT_KEYW 268 | ||
16 | #define LONG_KEYW 269 | ||
17 | #define REGISTER_KEYW 270 | ||
18 | #define RESTRICT_KEYW 271 | ||
19 | #define SHORT_KEYW 272 | ||
20 | #define SIGNED_KEYW 273 | ||
21 | #define STATIC_KEYW 274 | ||
22 | #define STRUCT_KEYW 275 | ||
23 | #define TYPEDEF_KEYW 276 | ||
24 | #define UNION_KEYW 277 | ||
25 | #define UNSIGNED_KEYW 278 | ||
26 | #define VOID_KEYW 279 | ||
27 | #define VOLATILE_KEYW 280 | ||
28 | #define TYPEOF_KEYW 281 | ||
29 | #define EXPORT_SYMBOL_KEYW 282 | ||
30 | #define ASM_PHRASE 283 | ||
31 | #define ATTRIBUTE_PHRASE 284 | ||
32 | #define BRACE_PHRASE 285 | ||
33 | #define BRACKET_PHRASE 286 | ||
34 | #define EXPRESSION_PHRASE 287 | ||
35 | #define CHAR 288 | ||
36 | #define DOTS 289 | ||
37 | #define IDENT 290 | ||
38 | #define INT 291 | ||
39 | #define REAL 292 | ||
40 | #define STRING 293 | ||
41 | #define TYPE 294 | ||
42 | #define OTHER 295 | ||
43 | #define FILENAME 296 | ||
44 | |||
45 | |||
46 | extern YYSTYPE yylval; | ||
diff --git a/scripts/genksyms/parse.y b/scripts/genksyms/parse.y new file mode 100644 index 000000000000..099043713db4 --- /dev/null +++ b/scripts/genksyms/parse.y | |||
@@ -0,0 +1,469 @@ | |||
1 | /* C global declaration parser for genksyms. | ||
2 | Copyright 1996, 1997 Linux International. | ||
3 | |||
4 | New implementation contributed by Richard Henderson <rth@tamu.edu> | ||
5 | Based on original work by Bjorn Ekwall <bj0rn@blox.se> | ||
6 | |||
7 | This file is part of the Linux modutils. | ||
8 | |||
9 | This program is free software; you can redistribute it and/or modify it | ||
10 | under the terms of the GNU General Public License as published by the | ||
11 | Free Software Foundation; either version 2 of the License, or (at your | ||
12 | option) any later version. | ||
13 | |||
14 | This program is distributed in the hope that it will be useful, but | ||
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
17 | General Public License for more details. | ||
18 | |||
19 | You should have received a copy of the GNU General Public License | ||
20 | along with this program; if not, write to the Free Software Foundation, | ||
21 | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | ||
22 | |||
23 | |||
24 | %{ | ||
25 | |||
26 | #include <assert.h> | ||
27 | #include <malloc.h> | ||
28 | #include "genksyms.h" | ||
29 | |||
30 | static int is_typedef; | ||
31 | static int is_extern; | ||
32 | static char *current_name; | ||
33 | static struct string_list *decl_spec; | ||
34 | |||
35 | static void yyerror(const char *); | ||
36 | |||
37 | static inline void | ||
38 | remove_node(struct string_list **p) | ||
39 | { | ||
40 | struct string_list *node = *p; | ||
41 | *p = node->next; | ||
42 | free_node(node); | ||
43 | } | ||
44 | |||
45 | static inline void | ||
46 | remove_list(struct string_list **pb, struct string_list **pe) | ||
47 | { | ||
48 | struct string_list *b = *pb, *e = *pe; | ||
49 | *pb = e; | ||
50 | free_list(b, e); | ||
51 | } | ||
52 | |||
53 | %} | ||
54 | |||
55 | %token ASM_KEYW | ||
56 | %token ATTRIBUTE_KEYW | ||
57 | %token AUTO_KEYW | ||
58 | %token BOOL_KEYW | ||
59 | %token CHAR_KEYW | ||
60 | %token CONST_KEYW | ||
61 | %token DOUBLE_KEYW | ||
62 | %token ENUM_KEYW | ||
63 | %token EXTERN_KEYW | ||
64 | %token FLOAT_KEYW | ||
65 | %token INLINE_KEYW | ||
66 | %token INT_KEYW | ||
67 | %token LONG_KEYW | ||
68 | %token REGISTER_KEYW | ||
69 | %token RESTRICT_KEYW | ||
70 | %token SHORT_KEYW | ||
71 | %token SIGNED_KEYW | ||
72 | %token STATIC_KEYW | ||
73 | %token STRUCT_KEYW | ||
74 | %token TYPEDEF_KEYW | ||
75 | %token UNION_KEYW | ||
76 | %token UNSIGNED_KEYW | ||
77 | %token VOID_KEYW | ||
78 | %token VOLATILE_KEYW | ||
79 | %token TYPEOF_KEYW | ||
80 | |||
81 | %token EXPORT_SYMBOL_KEYW | ||
82 | |||
83 | %token ASM_PHRASE | ||
84 | %token ATTRIBUTE_PHRASE | ||
85 | %token BRACE_PHRASE | ||
86 | %token BRACKET_PHRASE | ||
87 | %token EXPRESSION_PHRASE | ||
88 | |||
89 | %token CHAR | ||
90 | %token DOTS | ||
91 | %token IDENT | ||
92 | %token INT | ||
93 | %token REAL | ||
94 | %token STRING | ||
95 | %token TYPE | ||
96 | %token OTHER | ||
97 | %token FILENAME | ||
98 | |||
99 | %% | ||
100 | |||
101 | declaration_seq: | ||
102 | declaration | ||
103 | | declaration_seq declaration | ||
104 | ; | ||
105 | |||
106 | declaration: | ||
107 | { is_typedef = 0; is_extern = 0; current_name = NULL; decl_spec = NULL; } | ||
108 | declaration1 | ||
109 | { free_list(*$2, NULL); *$2 = NULL; } | ||
110 | ; | ||
111 | |||
112 | declaration1: | ||
113 | TYPEDEF_KEYW { is_typedef = 1; } simple_declaration | ||
114 | { $$ = $3; } | ||
115 | | simple_declaration | ||
116 | | function_definition | ||
117 | | asm_definition | ||
118 | | export_definition | ||
119 | | error ';' { $$ = $2; } | ||
120 | | error '}' { $$ = $2; } | ||
121 | ; | ||
122 | |||
123 | simple_declaration: | ||
124 | decl_specifier_seq_opt init_declarator_list_opt ';' | ||
125 | { if (current_name) { | ||
126 | struct string_list *decl = (*$3)->next; | ||
127 | (*$3)->next = NULL; | ||
128 | add_symbol(current_name, | ||
129 | is_typedef ? SYM_TYPEDEF : SYM_NORMAL, | ||
130 | decl, is_extern); | ||
131 | current_name = NULL; | ||
132 | } | ||
133 | $$ = $3; | ||
134 | } | ||
135 | ; | ||
136 | |||
137 | init_declarator_list_opt: | ||
138 | /* empty */ { $$ = NULL; } | ||
139 | | init_declarator_list | ||
140 | ; | ||
141 | |||
142 | init_declarator_list: | ||
143 | init_declarator | ||
144 | { struct string_list *decl = *$1; | ||
145 | *$1 = NULL; | ||
146 | add_symbol(current_name, | ||
147 | is_typedef ? SYM_TYPEDEF : SYM_NORMAL, decl, is_extern); | ||
148 | current_name = NULL; | ||
149 | $$ = $1; | ||
150 | } | ||
151 | | init_declarator_list ',' init_declarator | ||
152 | { struct string_list *decl = *$3; | ||
153 | *$3 = NULL; | ||
154 | free_list(*$2, NULL); | ||
155 | *$2 = decl_spec; | ||
156 | add_symbol(current_name, | ||
157 | is_typedef ? SYM_TYPEDEF : SYM_NORMAL, decl, is_extern); | ||
158 | current_name = NULL; | ||
159 | $$ = $3; | ||
160 | } | ||
161 | ; | ||
162 | |||
163 | init_declarator: | ||
164 | declarator asm_phrase_opt attribute_opt initializer_opt | ||
165 | { $$ = $4 ? $4 : $3 ? $3 : $2 ? $2 : $1; } | ||
166 | ; | ||
167 | |||
168 | /* Hang on to the specifiers so that we can reuse them. */ | ||
169 | decl_specifier_seq_opt: | ||
170 | /* empty */ { decl_spec = NULL; } | ||
171 | | decl_specifier_seq | ||
172 | ; | ||
173 | |||
174 | decl_specifier_seq: | ||
175 | decl_specifier { decl_spec = *$1; } | ||
176 | | decl_specifier_seq decl_specifier { decl_spec = *$2; } | ||
177 | ; | ||
178 | |||
179 | decl_specifier: | ||
180 | storage_class_specifier | ||
181 | { /* Version 2 checksumming ignores storage class, as that | ||
182 | is really irrelevant to the linkage. */ | ||
183 | remove_node($1); | ||
184 | $$ = $1; | ||
185 | } | ||
186 | | type_specifier | ||
187 | ; | ||
188 | |||
189 | storage_class_specifier: | ||
190 | AUTO_KEYW | ||
191 | | REGISTER_KEYW | ||
192 | | STATIC_KEYW | ||
193 | | EXTERN_KEYW { is_extern = 1; $$ = $1; } | ||
194 | | INLINE_KEYW { is_extern = 0; $$ = $1; } | ||
195 | ; | ||
196 | |||
197 | type_specifier: | ||
198 | simple_type_specifier | ||
199 | | cvar_qualifier | ||
200 | | TYPEOF_KEYW '(' decl_specifier_seq ')' | ||
201 | |||
202 | /* References to s/u/e's defined elsewhere. Rearrange things | ||
203 | so that it is easier to expand the definition fully later. */ | ||
204 | | STRUCT_KEYW IDENT | ||
205 | { remove_node($1); (*$2)->tag = SYM_STRUCT; $$ = $2; } | ||
206 | | UNION_KEYW IDENT | ||
207 | { remove_node($1); (*$2)->tag = SYM_UNION; $$ = $2; } | ||
208 | | ENUM_KEYW IDENT | ||
209 | { remove_node($1); (*$2)->tag = SYM_ENUM; $$ = $2; } | ||
210 | |||
211 | /* Full definitions of an s/u/e. Record it. */ | ||
212 | | STRUCT_KEYW IDENT class_body | ||
213 | { struct string_list *s = *$3, *i = *$2, *r; | ||
214 | r = copy_node(i); r->tag = SYM_STRUCT; | ||
215 | r->next = (*$1)->next; *$3 = r; (*$1)->next = NULL; | ||
216 | add_symbol(i->string, SYM_STRUCT, s, is_extern); | ||
217 | $$ = $3; | ||
218 | } | ||
219 | | UNION_KEYW IDENT class_body | ||
220 | { struct string_list *s = *$3, *i = *$2, *r; | ||
221 | r = copy_node(i); r->tag = SYM_UNION; | ||
222 | r->next = (*$1)->next; *$3 = r; (*$1)->next = NULL; | ||
223 | add_symbol(i->string, SYM_UNION, s, is_extern); | ||
224 | $$ = $3; | ||
225 | } | ||
226 | | ENUM_KEYW IDENT BRACE_PHRASE | ||
227 | { struct string_list *s = *$3, *i = *$2, *r; | ||
228 | r = copy_node(i); r->tag = SYM_ENUM; | ||
229 | r->next = (*$1)->next; *$3 = r; (*$1)->next = NULL; | ||
230 | add_symbol(i->string, SYM_ENUM, s, is_extern); | ||
231 | $$ = $3; | ||
232 | } | ||
233 | |||
234 | /* Anonymous s/u/e definitions. Nothing needs doing. */ | ||
235 | | ENUM_KEYW BRACE_PHRASE { $$ = $2; } | ||
236 | | STRUCT_KEYW class_body { $$ = $2; } | ||
237 | | UNION_KEYW class_body { $$ = $2; } | ||
238 | ; | ||
239 | |||
240 | simple_type_specifier: | ||
241 | CHAR_KEYW | ||
242 | | SHORT_KEYW | ||
243 | | INT_KEYW | ||
244 | | LONG_KEYW | ||
245 | | SIGNED_KEYW | ||
246 | | UNSIGNED_KEYW | ||
247 | | FLOAT_KEYW | ||
248 | | DOUBLE_KEYW | ||
249 | | VOID_KEYW | ||
250 | | BOOL_KEYW | ||
251 | | TYPE { (*$1)->tag = SYM_TYPEDEF; $$ = $1; } | ||
252 | ; | ||
253 | |||
254 | ptr_operator: | ||
255 | '*' cvar_qualifier_seq_opt | ||
256 | { $$ = $2 ? $2 : $1; } | ||
257 | ; | ||
258 | |||
259 | cvar_qualifier_seq_opt: | ||
260 | /* empty */ { $$ = NULL; } | ||
261 | | cvar_qualifier_seq | ||
262 | ; | ||
263 | |||
264 | cvar_qualifier_seq: | ||
265 | cvar_qualifier | ||
266 | | cvar_qualifier_seq cvar_qualifier { $$ = $2; } | ||
267 | ; | ||
268 | |||
269 | cvar_qualifier: | ||
270 | CONST_KEYW | VOLATILE_KEYW | ATTRIBUTE_PHRASE | ||
271 | | RESTRICT_KEYW | ||
272 | { /* restrict has no effect in prototypes so ignore it */ | ||
273 | remove_node($1); | ||
274 | $$ = $1; | ||
275 | } | ||
276 | ; | ||
277 | |||
278 | declarator: | ||
279 | ptr_operator declarator { $$ = $2; } | ||
280 | | direct_declarator | ||
281 | ; | ||
282 | |||
283 | direct_declarator: | ||
284 | IDENT | ||
285 | { if (current_name != NULL) { | ||
286 | error_with_pos("unexpected second declaration name"); | ||
287 | YYERROR; | ||
288 | } else { | ||
289 | current_name = (*$1)->string; | ||
290 | $$ = $1; | ||
291 | } | ||
292 | } | ||
293 | | direct_declarator '(' parameter_declaration_clause ')' | ||
294 | { $$ = $4; } | ||
295 | | direct_declarator '(' error ')' | ||
296 | { $$ = $4; } | ||
297 | | direct_declarator BRACKET_PHRASE | ||
298 | { $$ = $2; } | ||
299 | | '(' declarator ')' | ||
300 | { $$ = $3; } | ||
301 | | '(' error ')' | ||
302 | { $$ = $3; } | ||
303 | ; | ||
304 | |||
305 | /* Nested declarators differ from regular declarators in that they do | ||
306 | not record the symbols they find in the global symbol table. */ | ||
307 | nested_declarator: | ||
308 | ptr_operator nested_declarator { $$ = $2; } | ||
309 | | direct_nested_declarator | ||
310 | ; | ||
311 | |||
312 | direct_nested_declarator: | ||
313 | IDENT | ||
314 | | TYPE | ||
315 | | direct_nested_declarator '(' parameter_declaration_clause ')' | ||
316 | { $$ = $4; } | ||
317 | | direct_nested_declarator '(' error ')' | ||
318 | { $$ = $4; } | ||
319 | | direct_nested_declarator BRACKET_PHRASE | ||
320 | { $$ = $2; } | ||
321 | | '(' nested_declarator ')' | ||
322 | { $$ = $3; } | ||
323 | | '(' error ')' | ||
324 | { $$ = $3; } | ||
325 | ; | ||
326 | |||
327 | parameter_declaration_clause: | ||
328 | parameter_declaration_list_opt DOTS { $$ = $2; } | ||
329 | | parameter_declaration_list_opt | ||
330 | | parameter_declaration_list ',' DOTS { $$ = $3; } | ||
331 | ; | ||
332 | |||
333 | parameter_declaration_list_opt: | ||
334 | /* empty */ { $$ = NULL; } | ||
335 | | parameter_declaration_list | ||
336 | ; | ||
337 | |||
338 | parameter_declaration_list: | ||
339 | parameter_declaration | ||
340 | | parameter_declaration_list ',' parameter_declaration | ||
341 | { $$ = $3; } | ||
342 | ; | ||
343 | |||
344 | parameter_declaration: | ||
345 | decl_specifier_seq m_abstract_declarator | ||
346 | { $$ = $2 ? $2 : $1; } | ||
347 | ; | ||
348 | |||
349 | m_abstract_declarator: | ||
350 | ptr_operator m_abstract_declarator | ||
351 | { $$ = $2 ? $2 : $1; } | ||
352 | | direct_m_abstract_declarator | ||
353 | ; | ||
354 | |||
355 | direct_m_abstract_declarator: | ||
356 | /* empty */ { $$ = NULL; } | ||
357 | | IDENT | ||
358 | { /* For version 2 checksums, we don't want to remember | ||
359 | private parameter names. */ | ||
360 | remove_node($1); | ||
361 | $$ = $1; | ||
362 | } | ||
363 | /* This wasn't really a typedef name but an identifier that | ||
364 | shadows one. */ | ||
365 | | TYPE | ||
366 | { remove_node($1); | ||
367 | $$ = $1; | ||
368 | } | ||
369 | | direct_m_abstract_declarator '(' parameter_declaration_clause ')' | ||
370 | { $$ = $4; } | ||
371 | | direct_m_abstract_declarator '(' error ')' | ||
372 | { $$ = $4; } | ||
373 | | direct_m_abstract_declarator BRACKET_PHRASE | ||
374 | { $$ = $2; } | ||
375 | | '(' m_abstract_declarator ')' | ||
376 | { $$ = $3; } | ||
377 | | '(' error ')' | ||
378 | { $$ = $3; } | ||
379 | ; | ||
380 | |||
381 | function_definition: | ||
382 | decl_specifier_seq_opt declarator BRACE_PHRASE | ||
383 | { struct string_list *decl = *$2; | ||
384 | *$2 = NULL; | ||
385 | add_symbol(current_name, SYM_NORMAL, decl, is_extern); | ||
386 | $$ = $3; | ||
387 | } | ||
388 | ; | ||
389 | |||
390 | initializer_opt: | ||
391 | /* empty */ { $$ = NULL; } | ||
392 | | initializer | ||
393 | ; | ||
394 | |||
395 | /* We never care about the contents of an initializer. */ | ||
396 | initializer: | ||
397 | '=' EXPRESSION_PHRASE | ||
398 | { remove_list($2, &(*$1)->next); $$ = $2; } | ||
399 | ; | ||
400 | |||
401 | class_body: | ||
402 | '{' member_specification_opt '}' { $$ = $3; } | ||
403 | | '{' error '}' { $$ = $3; } | ||
404 | ; | ||
405 | |||
406 | member_specification_opt: | ||
407 | /* empty */ { $$ = NULL; } | ||
408 | | member_specification | ||
409 | ; | ||
410 | |||
411 | member_specification: | ||
412 | member_declaration | ||
413 | | member_specification member_declaration { $$ = $2; } | ||
414 | ; | ||
415 | |||
416 | member_declaration: | ||
417 | decl_specifier_seq_opt member_declarator_list_opt ';' | ||
418 | { $$ = $3; } | ||
419 | | error ';' | ||
420 | { $$ = $2; } | ||
421 | ; | ||
422 | |||
423 | member_declarator_list_opt: | ||
424 | /* empty */ { $$ = NULL; } | ||
425 | | member_declarator_list | ||
426 | ; | ||
427 | |||
428 | member_declarator_list: | ||
429 | member_declarator | ||
430 | | member_declarator_list ',' member_declarator { $$ = $3; } | ||
431 | ; | ||
432 | |||
433 | member_declarator: | ||
434 | nested_declarator attribute_opt { $$ = $2 ? $2 : $1; } | ||
435 | | IDENT member_bitfield_declarator { $$ = $2; } | ||
436 | | member_bitfield_declarator | ||
437 | ; | ||
438 | |||
439 | member_bitfield_declarator: | ||
440 | ':' EXPRESSION_PHRASE { $$ = $2; } | ||
441 | ; | ||
442 | |||
443 | attribute_opt: | ||
444 | /* empty */ { $$ = NULL; } | ||
445 | | ATTRIBUTE_PHRASE | ||
446 | ; | ||
447 | |||
448 | asm_definition: | ||
449 | ASM_PHRASE ';' { $$ = $2; } | ||
450 | ; | ||
451 | |||
452 | asm_phrase_opt: | ||
453 | /* empty */ { $$ = NULL; } | ||
454 | | ASM_PHRASE | ||
455 | ; | ||
456 | |||
457 | export_definition: | ||
458 | EXPORT_SYMBOL_KEYW '(' IDENT ')' ';' | ||
459 | { export_symbol((*$3)->string); $$ = $5; } | ||
460 | ; | ||
461 | |||
462 | |||
463 | %% | ||
464 | |||
465 | static void | ||
466 | yyerror(const char *e) | ||
467 | { | ||
468 | error_with_pos("%s", e); | ||
469 | } | ||