Commit | Line | Data |
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e98a2d6e PP |
1 | %{ |
2 | /* | |
3 | * ctf-parser.y | |
4 | * | |
5 | * Common Trace Format Metadata Grammar. | |
6 | * | |
7 | * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
8 | * | |
9 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
10 | * of this software and associated documentation files (the "Software"), to deal | |
11 | * in the Software without restriction, including without limitation the rights | |
12 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
13 | * copies of the Software, and to permit persons to whom the Software is | |
14 | * furnished to do so, subject to the following conditions: | |
15 | * | |
16 | * The above copyright notice and this permission notice shall be included in | |
17 | * all copies or substantial portions of the Software. | |
18 | * | |
19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
20 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
22 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
23 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
24 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
25 | * SOFTWARE. | |
26 | */ | |
27 | ||
f73367f8 PP |
28 | #define BT_LOG_TAG "PLUGIN-CTF-METADATA-PARSER" |
29 | #include "logging.h" | |
30 | ||
e98a2d6e PP |
31 | #include <stdio.h> |
32 | #include <ctype.h> | |
33 | #include <unistd.h> | |
34 | #include <string.h> | |
35 | #include <stdlib.h> | |
36 | #include <assert.h> | |
37 | #include <glib.h> | |
38 | #include <errno.h> | |
39 | #include <inttypes.h> | |
dc3fffef | 40 | #include <babeltrace/list-internal.h> |
06a626b8 JG |
41 | #include "scanner.h" |
42 | #include "parser.h" | |
43 | #include "ast.h" | |
e98a2d6e PP |
44 | #include "objstack.h" |
45 | ||
f73367f8 PP |
46 | #if BT_LOG_ENABLED_VERBOSE |
47 | # define YYDEBUG 1 | |
48 | # define YYFPRINTF(_stream, _fmt, args...) BT_LOGV(_fmt, ## args) | |
49 | #else | |
50 | # define YYDEBUG 0 | |
51 | #endif | |
e98a2d6e PP |
52 | |
53 | /* Join two lists, put "add" at the end of "head". */ | |
54 | static inline void | |
55 | _bt_list_splice_tail (struct bt_list_head *add, struct bt_list_head *head) | |
56 | { | |
57 | /* Do nothing if the list which gets added is empty. */ | |
58 | if (add != add->next) { | |
59 | add->next->prev = head->prev; | |
60 | add->prev->next = head; | |
61 | head->prev->next = add->next; | |
62 | head->prev = add->prev; | |
63 | } | |
64 | } | |
65 | ||
66 | BT_HIDDEN | |
67 | int yyparse(struct ctf_scanner *scanner, yyscan_t yyscanner); | |
68 | BT_HIDDEN | |
69 | int yylex(union YYSTYPE *yyval, yyscan_t yyscanner); | |
70 | BT_HIDDEN | |
71 | int yylex_init_extra(struct ctf_scanner *scanner, yyscan_t * ptr_yy_globals); | |
72 | BT_HIDDEN | |
73 | int yylex_destroy(yyscan_t yyscanner); | |
74 | BT_HIDDEN | |
75 | void yyrestart(FILE * in_str, yyscan_t yyscanner); | |
76 | BT_HIDDEN | |
77 | int yyget_lineno(yyscan_t yyscanner); | |
78 | BT_HIDDEN | |
79 | char *yyget_text(yyscan_t yyscanner); | |
80 | ||
81 | static const char *node_type_to_str[] = { | |
82 | #define ENTRY(S) [S] = #S, | |
83 | FOREACH_CTF_NODES(ENTRY) | |
84 | #undef ENTRY | |
85 | }; | |
86 | ||
87 | /* | |
88 | * Static node for out of memory errors. Only "type" is used. lineno is | |
89 | * always left at 0. The rest of the node content can be overwritten, | |
90 | * but is never used. | |
91 | */ | |
92 | static struct ctf_node error_node = { | |
93 | .type = NODE_ERROR, | |
94 | }; | |
95 | ||
96 | BT_HIDDEN | |
97 | const char *node_type(struct ctf_node *node) | |
98 | { | |
99 | if (node->type < NR_NODE_TYPES) | |
100 | return node_type_to_str[node->type]; | |
101 | else | |
102 | return NULL; | |
103 | } | |
104 | ||
105 | void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src) | |
106 | { | |
107 | lvalp->s = objstack_alloc(scanner->objstack, strlen(src) + 1); | |
108 | strcpy(lvalp->s, src); | |
109 | } | |
110 | ||
111 | static | |
112 | int str_check(size_t str_len, size_t offset, size_t len) | |
113 | { | |
114 | /* check overflow */ | |
115 | if (offset + len < offset) | |
116 | return -1; | |
117 | if (offset + len > str_len) | |
118 | return -1; | |
119 | return 0; | |
120 | } | |
121 | ||
122 | static | |
123 | int bt_isodigit(int c) | |
124 | { | |
125 | switch (c) { | |
126 | case '0': | |
127 | case '1': | |
128 | case '2': | |
129 | case '3': | |
130 | case '4': | |
131 | case '5': | |
132 | case '6': | |
133 | case '7': | |
134 | return 1; | |
135 | default: | |
136 | return 0; | |
137 | } | |
138 | } | |
139 | ||
140 | static | |
141 | int parse_base_sequence(const char *src, size_t len, size_t pos, | |
142 | char *buffer, size_t *buf_len, int base) | |
143 | { | |
144 | const size_t max_char = 3; | |
145 | int nr_char = 0; | |
146 | ||
147 | while (!str_check(len, pos, 1) && nr_char < max_char) { | |
148 | char c = src[pos++]; | |
149 | ||
150 | if (base == 8) { | |
151 | if (bt_isodigit(c)) | |
152 | buffer[nr_char++] = c; | |
153 | else | |
154 | break; | |
155 | } else if (base == 16) { | |
156 | if (isxdigit(c)) | |
157 | buffer[nr_char++] = c; | |
158 | else | |
159 | break; | |
160 | ||
161 | } else { | |
162 | /* Unsupported base */ | |
163 | return -1; | |
164 | } | |
165 | } | |
166 | assert(nr_char > 0); | |
167 | buffer[nr_char] = '\0'; | |
168 | *buf_len = nr_char; | |
169 | return 0; | |
170 | } | |
171 | ||
172 | static | |
173 | int import_basic_string(struct ctf_scanner *scanner, YYSTYPE *lvalp, | |
174 | size_t len, const char *src, char delim) | |
175 | { | |
176 | size_t pos = 0, dpos = 0; | |
177 | ||
178 | if (str_check(len, pos, 1)) | |
179 | return -1; | |
180 | if (src[pos++] != delim) | |
181 | return -1; | |
182 | ||
183 | while (src[pos] != delim) { | |
184 | char c; | |
185 | ||
186 | if (str_check(len, pos, 1)) | |
187 | return -1; | |
188 | c = src[pos++]; | |
189 | if (c == '\\') { | |
190 | if (str_check(len, pos, 1)) | |
191 | return -1; | |
192 | c = src[pos++]; | |
193 | ||
194 | switch (c) { | |
195 | case 'a': | |
196 | c = '\a'; | |
197 | break; | |
198 | case 'b': | |
199 | c = '\b'; | |
200 | break; | |
201 | case 'f': | |
202 | c = '\f'; | |
203 | break; | |
204 | case 'n': | |
205 | c = '\n'; | |
206 | break; | |
207 | case 'r': | |
208 | c = '\r'; | |
209 | break; | |
210 | case 't': | |
211 | c = '\t'; | |
212 | break; | |
213 | case 'v': | |
214 | c = '\v'; | |
215 | break; | |
216 | case '\\': | |
217 | c = '\\'; | |
218 | break; | |
219 | case '\'': | |
220 | c = '\''; | |
221 | break; | |
222 | case '\"': | |
223 | c = '\"'; | |
224 | break; | |
225 | case '?': | |
226 | c = '?'; | |
227 | break; | |
228 | case '0': | |
229 | case '1': | |
230 | case '2': | |
231 | case '3': | |
232 | case '4': | |
233 | case '5': | |
234 | case '6': | |
235 | case '7': | |
236 | { | |
237 | char oct_buffer[4]; | |
238 | size_t oct_len; | |
239 | ||
240 | if (parse_base_sequence(src, len, pos - 1, | |
241 | oct_buffer, &oct_len, 8)) | |
242 | return -1; | |
243 | c = strtoul(&oct_buffer[0], NULL, 8); | |
244 | pos += oct_len - 1; | |
245 | break; | |
246 | } | |
247 | case 'x': | |
248 | { | |
249 | char hex_buffer[4]; | |
250 | size_t hex_len; | |
251 | ||
252 | if (parse_base_sequence(src, len, pos, | |
253 | hex_buffer, &hex_len, 16)) | |
254 | return -1; | |
255 | c = strtoul(&hex_buffer[0], NULL, 16); | |
256 | pos += hex_len; | |
257 | break; | |
258 | } | |
259 | default: | |
260 | return -1; | |
261 | } | |
262 | } | |
263 | if (str_check(len, dpos, 1)) | |
264 | return -1; | |
265 | lvalp->s[dpos++] = c; | |
266 | } | |
267 | ||
268 | if (str_check(len, dpos, 1)) | |
269 | return -1; | |
270 | lvalp->s[dpos++] = '\0'; | |
271 | ||
272 | if (str_check(len, pos, 1)) | |
273 | return -1; | |
274 | if (src[pos++] != delim) | |
275 | return -1; | |
276 | ||
277 | if (str_check(len, pos, 1)) | |
278 | return -1; | |
279 | if (src[pos] != '\0') | |
280 | return -1; | |
281 | return 0; | |
282 | } | |
283 | ||
284 | int import_string(struct ctf_scanner *scanner, YYSTYPE *lvalp, | |
285 | const char *src, char delim) | |
286 | { | |
287 | size_t len; | |
288 | ||
289 | len = strlen(src) + 1; | |
290 | lvalp->s = objstack_alloc(scanner->objstack, len); | |
291 | if (src[0] == 'L') { | |
292 | // TODO: import wide string | |
f73367f8 PP |
293 | _BT_LOGE_LINENO(yyget_lineno(scanner), |
294 | "wide characters are not supported as of this version: " | |
295 | "scanner-addr=%p", scanner); | |
e98a2d6e PP |
296 | return -1; |
297 | } else { | |
298 | return import_basic_string(scanner, lvalp, len, src, delim); | |
299 | } | |
300 | } | |
301 | ||
302 | static void init_scope(struct ctf_scanner_scope *scope, | |
303 | struct ctf_scanner_scope *parent) | |
304 | { | |
305 | scope->parent = parent; | |
306 | scope->types = g_hash_table_new_full(g_str_hash, g_str_equal, | |
307 | NULL, NULL); | |
308 | } | |
309 | ||
310 | static void finalize_scope(struct ctf_scanner_scope *scope) | |
311 | { | |
312 | g_hash_table_destroy(scope->types); | |
313 | } | |
314 | ||
315 | static void push_scope(struct ctf_scanner *scanner) | |
316 | { | |
317 | struct ctf_scanner_scope *ns; | |
318 | ||
f73367f8 | 319 | BT_LOGV("Pushing scope: scanner-addr=%p", scanner); |
e98a2d6e PP |
320 | ns = malloc(sizeof(struct ctf_scanner_scope)); |
321 | init_scope(ns, scanner->cs); | |
322 | scanner->cs = ns; | |
323 | } | |
324 | ||
325 | static void pop_scope(struct ctf_scanner *scanner) | |
326 | { | |
327 | struct ctf_scanner_scope *os; | |
328 | ||
f73367f8 | 329 | BT_LOGV("Popping scope: scanner-addr=%p", scanner); |
e98a2d6e PP |
330 | os = scanner->cs; |
331 | scanner->cs = os->parent; | |
332 | finalize_scope(os); | |
333 | free(os); | |
334 | } | |
335 | ||
336 | static int lookup_type(struct ctf_scanner_scope *s, const char *id) | |
337 | { | |
338 | int ret; | |
339 | ||
71c7c95f | 340 | ret = GPOINTER_TO_INT(g_hash_table_lookup(s->types, id)); |
f73367f8 PP |
341 | BT_LOGV("Looked up type: scanner-addr=%p, id=\"%s\", ret=%d", |
342 | s, id, ret); | |
e98a2d6e PP |
343 | return ret; |
344 | } | |
345 | ||
346 | BT_HIDDEN | |
347 | int is_type(struct ctf_scanner *scanner, const char *id) | |
348 | { | |
349 | struct ctf_scanner_scope *it; | |
350 | int ret = 0; | |
351 | ||
352 | for (it = scanner->cs; it != NULL; it = it->parent) { | |
353 | if (lookup_type(it, id)) { | |
354 | ret = 1; | |
355 | break; | |
356 | } | |
357 | } | |
f73367f8 PP |
358 | BT_LOGV("Found if ID is type: scanner-addr=%p, id=\"%s\", ret=%d", |
359 | scanner, id, ret); | |
e98a2d6e PP |
360 | return ret; |
361 | } | |
362 | ||
363 | static void add_type(struct ctf_scanner *scanner, char *id) | |
364 | { | |
f73367f8 PP |
365 | BT_LOGV("Adding type: scanner-addr=%p, id=\"%s\"", |
366 | scanner, id); | |
e98a2d6e PP |
367 | if (lookup_type(scanner->cs, id)) |
368 | return; | |
369 | g_hash_table_insert(scanner->cs->types, id, id); | |
370 | } | |
371 | ||
372 | static struct ctf_node *make_node(struct ctf_scanner *scanner, | |
373 | enum node_type type) | |
374 | { | |
375 | struct ctf_node *node; | |
376 | ||
377 | node = objstack_alloc(scanner->objstack, sizeof(*node)); | |
378 | if (!node) { | |
f73367f8 PP |
379 | _BT_LOGE_LINENO(yyget_lineno(scanner->scanner), |
380 | "failed to allocate one stack entry: " | |
381 | "scanner-addr=%p", scanner); | |
e98a2d6e PP |
382 | return &error_node; |
383 | } | |
384 | node->type = type; | |
385 | node->lineno = yyget_lineno(scanner->scanner); | |
386 | BT_INIT_LIST_HEAD(&node->tmp_head); | |
387 | bt_list_add(&node->siblings, &node->tmp_head); | |
388 | ||
389 | switch (type) { | |
390 | case NODE_ROOT: | |
391 | node->type = NODE_ERROR; | |
f73367f8 PP |
392 | BT_LOGE("Trying to create root node: scanner-addr=%p", |
393 | scanner); | |
e98a2d6e | 394 | break; |
e98a2d6e PP |
395 | case NODE_EVENT: |
396 | BT_INIT_LIST_HEAD(&node->u.event.declaration_list); | |
397 | break; | |
398 | case NODE_STREAM: | |
399 | BT_INIT_LIST_HEAD(&node->u.stream.declaration_list); | |
400 | break; | |
401 | case NODE_ENV: | |
402 | BT_INIT_LIST_HEAD(&node->u.env.declaration_list); | |
403 | break; | |
404 | case NODE_TRACE: | |
405 | BT_INIT_LIST_HEAD(&node->u.trace.declaration_list); | |
406 | break; | |
407 | case NODE_CLOCK: | |
408 | BT_INIT_LIST_HEAD(&node->u.clock.declaration_list); | |
409 | break; | |
410 | case NODE_CALLSITE: | |
411 | BT_INIT_LIST_HEAD(&node->u.callsite.declaration_list); | |
412 | break; | |
e98a2d6e PP |
413 | case NODE_CTF_EXPRESSION: |
414 | BT_INIT_LIST_HEAD(&node->u.ctf_expression.left); | |
415 | BT_INIT_LIST_HEAD(&node->u.ctf_expression.right); | |
416 | break; | |
417 | case NODE_UNARY_EXPRESSION: | |
418 | break; | |
e98a2d6e PP |
419 | case NODE_TYPEDEF: |
420 | BT_INIT_LIST_HEAD(&node->u._typedef.type_declarators); | |
421 | break; | |
422 | case NODE_TYPEALIAS_TARGET: | |
423 | BT_INIT_LIST_HEAD(&node->u.typealias_target.type_declarators); | |
424 | break; | |
425 | case NODE_TYPEALIAS_ALIAS: | |
426 | BT_INIT_LIST_HEAD(&node->u.typealias_alias.type_declarators); | |
427 | break; | |
428 | case NODE_TYPEALIAS: | |
429 | break; | |
e98a2d6e PP |
430 | case NODE_TYPE_SPECIFIER: |
431 | break; | |
432 | case NODE_TYPE_SPECIFIER_LIST: | |
433 | BT_INIT_LIST_HEAD(&node->u.type_specifier_list.head); | |
434 | break; | |
435 | case NODE_POINTER: | |
436 | break; | |
437 | case NODE_TYPE_DECLARATOR: | |
438 | BT_INIT_LIST_HEAD(&node->u.type_declarator.pointers); | |
439 | break; | |
e98a2d6e PP |
440 | case NODE_FLOATING_POINT: |
441 | BT_INIT_LIST_HEAD(&node->u.floating_point.expressions); | |
442 | break; | |
443 | case NODE_INTEGER: | |
444 | BT_INIT_LIST_HEAD(&node->u.integer.expressions); | |
445 | break; | |
446 | case NODE_STRING: | |
447 | BT_INIT_LIST_HEAD(&node->u.string.expressions); | |
448 | break; | |
449 | case NODE_ENUMERATOR: | |
450 | BT_INIT_LIST_HEAD(&node->u.enumerator.values); | |
451 | break; | |
452 | case NODE_ENUM: | |
453 | BT_INIT_LIST_HEAD(&node->u._enum.enumerator_list); | |
454 | break; | |
455 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
456 | BT_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators); | |
457 | break; | |
458 | case NODE_VARIANT: | |
459 | BT_INIT_LIST_HEAD(&node->u.variant.declaration_list); | |
460 | break; | |
461 | case NODE_STRUCT: | |
462 | BT_INIT_LIST_HEAD(&node->u._struct.declaration_list); | |
463 | BT_INIT_LIST_HEAD(&node->u._struct.min_align); | |
464 | break; | |
e98a2d6e PP |
465 | case NODE_UNKNOWN: |
466 | default: | |
467 | node->type = NODE_ERROR; | |
f73367f8 PP |
468 | BT_LOGE("Unknown node type: scanner-addr=%p, node-type=%d", |
469 | scanner, type); | |
e98a2d6e PP |
470 | break; |
471 | } | |
472 | ||
473 | return node; | |
474 | } | |
475 | ||
476 | static int reparent_ctf_expression(struct ctf_node *node, | |
477 | struct ctf_node *parent) | |
478 | { | |
479 | switch (parent->type) { | |
480 | case NODE_EVENT: | |
481 | _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); | |
482 | break; | |
483 | case NODE_STREAM: | |
484 | _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); | |
485 | break; | |
486 | case NODE_ENV: | |
487 | _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list); | |
488 | break; | |
489 | case NODE_TRACE: | |
490 | _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); | |
491 | break; | |
492 | case NODE_CLOCK: | |
493 | _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); | |
494 | break; | |
495 | case NODE_CALLSITE: | |
496 | _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list); | |
497 | break; | |
498 | case NODE_FLOATING_POINT: | |
499 | _bt_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions); | |
500 | break; | |
501 | case NODE_INTEGER: | |
502 | _bt_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions); | |
503 | break; | |
504 | case NODE_STRING: | |
505 | _bt_list_splice_tail(&node->tmp_head, &parent->u.string.expressions); | |
506 | break; | |
507 | ||
508 | case NODE_ROOT: | |
509 | case NODE_CTF_EXPRESSION: | |
510 | case NODE_TYPEDEF: | |
511 | case NODE_TYPEALIAS_TARGET: | |
512 | case NODE_TYPEALIAS_ALIAS: | |
513 | case NODE_TYPEALIAS: | |
514 | case NODE_TYPE_SPECIFIER: | |
515 | case NODE_TYPE_SPECIFIER_LIST: | |
516 | case NODE_POINTER: | |
517 | case NODE_TYPE_DECLARATOR: | |
518 | case NODE_ENUMERATOR: | |
519 | case NODE_ENUM: | |
520 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
521 | case NODE_VARIANT: | |
522 | case NODE_STRUCT: | |
523 | case NODE_UNARY_EXPRESSION: | |
524 | return -EPERM; | |
525 | ||
526 | case NODE_UNKNOWN: | |
527 | default: | |
f73367f8 | 528 | BT_LOGE("Unknown node type: node-type=%d", parent->type); |
e98a2d6e PP |
529 | return -EINVAL; |
530 | } | |
531 | return 0; | |
532 | } | |
533 | ||
534 | static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent) | |
535 | { | |
536 | switch (parent->type) { | |
537 | case NODE_ROOT: | |
538 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); | |
539 | break; | |
540 | case NODE_EVENT: | |
541 | _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); | |
542 | break; | |
543 | case NODE_STREAM: | |
544 | _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); | |
545 | break; | |
546 | case NODE_ENV: | |
547 | _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list); | |
548 | break; | |
549 | case NODE_TRACE: | |
550 | _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); | |
551 | break; | |
552 | case NODE_CLOCK: | |
553 | _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); | |
554 | break; | |
555 | case NODE_CALLSITE: | |
556 | _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list); | |
557 | break; | |
558 | case NODE_VARIANT: | |
559 | _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); | |
560 | break; | |
561 | case NODE_STRUCT: | |
562 | _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); | |
563 | break; | |
564 | ||
565 | case NODE_FLOATING_POINT: | |
566 | case NODE_INTEGER: | |
567 | case NODE_STRING: | |
568 | case NODE_CTF_EXPRESSION: | |
569 | case NODE_TYPEDEF: | |
570 | case NODE_TYPEALIAS_TARGET: | |
571 | case NODE_TYPEALIAS_ALIAS: | |
572 | case NODE_TYPEALIAS: | |
573 | case NODE_TYPE_SPECIFIER: | |
574 | case NODE_TYPE_SPECIFIER_LIST: | |
575 | case NODE_POINTER: | |
576 | case NODE_TYPE_DECLARATOR: | |
577 | case NODE_ENUMERATOR: | |
578 | case NODE_ENUM: | |
579 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
580 | case NODE_UNARY_EXPRESSION: | |
581 | return -EPERM; | |
582 | ||
583 | case NODE_UNKNOWN: | |
584 | default: | |
f73367f8 | 585 | BT_LOGE("Unknown node type: node-type=%d", parent->type); |
e98a2d6e PP |
586 | return -EINVAL; |
587 | } | |
588 | return 0; | |
589 | } | |
590 | ||
591 | static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent) | |
592 | { | |
593 | switch (parent->type) { | |
594 | case NODE_ROOT: | |
595 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); | |
596 | break; | |
597 | case NODE_EVENT: | |
598 | _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); | |
599 | break; | |
600 | case NODE_STREAM: | |
601 | _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); | |
602 | break; | |
603 | case NODE_ENV: | |
604 | _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list); | |
605 | break; | |
606 | case NODE_TRACE: | |
607 | _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); | |
608 | break; | |
609 | case NODE_CLOCK: | |
610 | _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); | |
611 | break; | |
612 | case NODE_CALLSITE: | |
613 | _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list); | |
614 | break; | |
615 | case NODE_VARIANT: | |
616 | _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); | |
617 | break; | |
618 | case NODE_STRUCT: | |
619 | _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); | |
620 | break; | |
621 | ||
622 | case NODE_FLOATING_POINT: | |
623 | case NODE_INTEGER: | |
624 | case NODE_STRING: | |
625 | case NODE_CTF_EXPRESSION: | |
626 | case NODE_TYPEDEF: | |
627 | case NODE_TYPEALIAS_TARGET: | |
628 | case NODE_TYPEALIAS_ALIAS: | |
629 | case NODE_TYPEALIAS: | |
630 | case NODE_TYPE_SPECIFIER: | |
631 | case NODE_TYPE_SPECIFIER_LIST: | |
632 | case NODE_POINTER: | |
633 | case NODE_TYPE_DECLARATOR: | |
634 | case NODE_ENUMERATOR: | |
635 | case NODE_ENUM: | |
636 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
637 | case NODE_UNARY_EXPRESSION: | |
638 | return -EPERM; | |
639 | ||
640 | case NODE_UNKNOWN: | |
641 | default: | |
f73367f8 | 642 | BT_LOGE("Unknown node type: node-type=%d", parent->type); |
e98a2d6e PP |
643 | return -EINVAL; |
644 | } | |
645 | return 0; | |
646 | } | |
647 | ||
648 | static int reparent_type_specifier(struct ctf_node *node, | |
649 | struct ctf_node *parent) | |
650 | { | |
651 | switch (parent->type) { | |
652 | case NODE_TYPE_SPECIFIER_LIST: | |
653 | _bt_list_splice_tail(&node->tmp_head, &parent->u.type_specifier_list.head); | |
654 | break; | |
655 | ||
656 | case NODE_TYPE_SPECIFIER: | |
657 | case NODE_EVENT: | |
658 | case NODE_STREAM: | |
659 | case NODE_ENV: | |
660 | case NODE_TRACE: | |
661 | case NODE_CLOCK: | |
662 | case NODE_CALLSITE: | |
663 | case NODE_VARIANT: | |
664 | case NODE_STRUCT: | |
665 | case NODE_TYPEDEF: | |
666 | case NODE_TYPEALIAS_TARGET: | |
667 | case NODE_TYPEALIAS_ALIAS: | |
668 | case NODE_TYPE_DECLARATOR: | |
669 | case NODE_ENUM: | |
670 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
671 | case NODE_TYPEALIAS: | |
672 | case NODE_FLOATING_POINT: | |
673 | case NODE_INTEGER: | |
674 | case NODE_STRING: | |
675 | case NODE_CTF_EXPRESSION: | |
676 | case NODE_POINTER: | |
677 | case NODE_ENUMERATOR: | |
678 | case NODE_UNARY_EXPRESSION: | |
679 | return -EPERM; | |
680 | ||
681 | case NODE_UNKNOWN: | |
682 | default: | |
f73367f8 | 683 | BT_LOGE("Unknown node type: node-type=%d", parent->type); |
e98a2d6e PP |
684 | return -EINVAL; |
685 | } | |
686 | return 0; | |
687 | } | |
688 | ||
689 | static int reparent_type_specifier_list(struct ctf_node *node, | |
690 | struct ctf_node *parent) | |
691 | { | |
692 | switch (parent->type) { | |
693 | case NODE_ROOT: | |
694 | bt_list_add_tail(&node->siblings, &parent->u.root.declaration_list); | |
695 | break; | |
696 | case NODE_EVENT: | |
697 | bt_list_add_tail(&node->siblings, &parent->u.event.declaration_list); | |
698 | break; | |
699 | case NODE_STREAM: | |
700 | bt_list_add_tail(&node->siblings, &parent->u.stream.declaration_list); | |
701 | break; | |
702 | case NODE_ENV: | |
703 | bt_list_add_tail(&node->siblings, &parent->u.env.declaration_list); | |
704 | break; | |
705 | case NODE_TRACE: | |
706 | bt_list_add_tail(&node->siblings, &parent->u.trace.declaration_list); | |
707 | break; | |
708 | case NODE_CLOCK: | |
709 | bt_list_add_tail(&node->siblings, &parent->u.clock.declaration_list); | |
710 | break; | |
711 | case NODE_CALLSITE: | |
712 | bt_list_add_tail(&node->siblings, &parent->u.callsite.declaration_list); | |
713 | break; | |
714 | case NODE_VARIANT: | |
715 | bt_list_add_tail(&node->siblings, &parent->u.variant.declaration_list); | |
716 | break; | |
717 | case NODE_STRUCT: | |
718 | bt_list_add_tail(&node->siblings, &parent->u._struct.declaration_list); | |
719 | break; | |
720 | case NODE_TYPEDEF: | |
721 | parent->u._typedef.type_specifier_list = node; | |
722 | break; | |
723 | case NODE_TYPEALIAS_TARGET: | |
724 | parent->u.typealias_target.type_specifier_list = node; | |
725 | break; | |
726 | case NODE_TYPEALIAS_ALIAS: | |
727 | parent->u.typealias_alias.type_specifier_list = node; | |
728 | break; | |
729 | case NODE_ENUM: | |
730 | parent->u._enum.container_type = node; | |
731 | break; | |
732 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
733 | parent->u.struct_or_variant_declaration.type_specifier_list = node; | |
734 | break; | |
735 | case NODE_TYPE_DECLARATOR: | |
736 | case NODE_TYPE_SPECIFIER: | |
737 | case NODE_TYPEALIAS: | |
738 | case NODE_FLOATING_POINT: | |
739 | case NODE_INTEGER: | |
740 | case NODE_STRING: | |
741 | case NODE_CTF_EXPRESSION: | |
742 | case NODE_POINTER: | |
743 | case NODE_ENUMERATOR: | |
744 | case NODE_UNARY_EXPRESSION: | |
745 | return -EPERM; | |
746 | ||
747 | case NODE_UNKNOWN: | |
748 | default: | |
f73367f8 | 749 | BT_LOGE("Unknown node type: node-type=%d", parent->type); |
e98a2d6e PP |
750 | return -EINVAL; |
751 | } | |
752 | return 0; | |
753 | } | |
754 | ||
755 | static int reparent_type_declarator(struct ctf_node *node, | |
756 | struct ctf_node *parent) | |
757 | { | |
758 | switch (parent->type) { | |
759 | case NODE_TYPE_DECLARATOR: | |
760 | parent->u.type_declarator.type = TYPEDEC_NESTED; | |
761 | parent->u.type_declarator.u.nested.type_declarator = node; | |
762 | break; | |
763 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
764 | _bt_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators); | |
765 | break; | |
766 | case NODE_TYPEDEF: | |
767 | _bt_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators); | |
768 | break; | |
769 | case NODE_TYPEALIAS_TARGET: | |
770 | _bt_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators); | |
771 | break; | |
772 | case NODE_TYPEALIAS_ALIAS: | |
773 | _bt_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators); | |
774 | break; | |
775 | ||
776 | case NODE_ROOT: | |
777 | case NODE_EVENT: | |
778 | case NODE_STREAM: | |
779 | case NODE_ENV: | |
780 | case NODE_TRACE: | |
781 | case NODE_CLOCK: | |
782 | case NODE_CALLSITE: | |
783 | case NODE_VARIANT: | |
784 | case NODE_STRUCT: | |
785 | case NODE_TYPEALIAS: | |
786 | case NODE_ENUM: | |
787 | case NODE_FLOATING_POINT: | |
788 | case NODE_INTEGER: | |
789 | case NODE_STRING: | |
790 | case NODE_CTF_EXPRESSION: | |
791 | case NODE_TYPE_SPECIFIER: | |
792 | case NODE_TYPE_SPECIFIER_LIST: | |
793 | case NODE_POINTER: | |
794 | case NODE_ENUMERATOR: | |
795 | case NODE_UNARY_EXPRESSION: | |
796 | return -EPERM; | |
797 | ||
798 | case NODE_UNKNOWN: | |
799 | default: | |
f73367f8 | 800 | BT_LOGE("Unknown node type: node-type=%d", parent->type); |
e98a2d6e PP |
801 | return -EINVAL; |
802 | } | |
803 | return 0; | |
804 | } | |
805 | ||
806 | /* | |
807 | * set_parent_node | |
808 | * | |
809 | * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to | |
810 | * create the link declared by the input, -ENOENT if node or parent is NULL, | |
811 | * -EINVAL if there is an internal structure problem. | |
812 | */ | |
813 | static int set_parent_node(struct ctf_node *node, | |
814 | struct ctf_node *parent) | |
815 | { | |
816 | if (!node || !parent) | |
817 | return -ENOENT; | |
818 | ||
819 | /* Note: Linking to parent will be done only by an external visitor */ | |
820 | ||
821 | switch (node->type) { | |
822 | case NODE_ROOT: | |
f73367f8 | 823 | BT_LOGE_STR("Trying to reparent root node."); |
e98a2d6e PP |
824 | return -EINVAL; |
825 | ||
826 | case NODE_EVENT: | |
827 | if (parent->type == NODE_ROOT) { | |
828 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.event); | |
829 | } else { | |
830 | return -EPERM; | |
831 | } | |
832 | break; | |
833 | case NODE_STREAM: | |
834 | if (parent->type == NODE_ROOT) { | |
835 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.stream); | |
836 | } else { | |
837 | return -EPERM; | |
838 | } | |
839 | break; | |
840 | case NODE_ENV: | |
841 | if (parent->type == NODE_ROOT) { | |
842 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.env); | |
843 | } else { | |
844 | return -EPERM; | |
845 | } | |
846 | break; | |
847 | case NODE_TRACE: | |
848 | if (parent->type == NODE_ROOT) { | |
849 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.trace); | |
850 | } else { | |
851 | return -EPERM; | |
852 | } | |
853 | break; | |
854 | case NODE_CLOCK: | |
855 | if (parent->type == NODE_ROOT) { | |
856 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.clock); | |
857 | } else { | |
858 | return -EPERM; | |
859 | } | |
860 | break; | |
861 | case NODE_CALLSITE: | |
862 | if (parent->type == NODE_ROOT) { | |
863 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.callsite); | |
864 | } else { | |
865 | return -EPERM; | |
866 | } | |
867 | break; | |
868 | ||
869 | case NODE_CTF_EXPRESSION: | |
870 | return reparent_ctf_expression(node, parent); | |
871 | case NODE_UNARY_EXPRESSION: | |
872 | if (parent->type == NODE_TYPE_DECLARATOR) | |
873 | parent->u.type_declarator.bitfield_len = node; | |
874 | else | |
875 | return -EPERM; | |
876 | break; | |
877 | ||
878 | case NODE_TYPEDEF: | |
879 | return reparent_typedef(node, parent); | |
880 | case NODE_TYPEALIAS_TARGET: | |
881 | if (parent->type == NODE_TYPEALIAS) | |
882 | parent->u.typealias.target = node; | |
883 | else | |
884 | return -EINVAL; | |
885 | case NODE_TYPEALIAS_ALIAS: | |
886 | if (parent->type == NODE_TYPEALIAS) | |
887 | parent->u.typealias.alias = node; | |
888 | else | |
889 | return -EINVAL; | |
890 | case NODE_TYPEALIAS: | |
891 | return reparent_typealias(node, parent); | |
892 | ||
893 | case NODE_POINTER: | |
894 | if (parent->type == NODE_TYPE_DECLARATOR) { | |
895 | _bt_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers); | |
896 | } else | |
897 | return -EPERM; | |
898 | break; | |
899 | case NODE_TYPE_DECLARATOR: | |
900 | return reparent_type_declarator(node, parent); | |
901 | ||
902 | case NODE_TYPE_SPECIFIER_LIST: | |
903 | return reparent_type_specifier_list(node, parent); | |
904 | ||
905 | case NODE_TYPE_SPECIFIER: | |
906 | return reparent_type_specifier(node, parent); | |
907 | ||
908 | case NODE_FLOATING_POINT: | |
909 | case NODE_INTEGER: | |
910 | case NODE_STRING: | |
911 | case NODE_ENUM: | |
912 | case NODE_VARIANT: | |
913 | case NODE_STRUCT: | |
914 | return -EINVAL; /* Dealt with internally within grammar */ | |
915 | ||
916 | case NODE_ENUMERATOR: | |
917 | if (parent->type == NODE_ENUM) { | |
918 | _bt_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list); | |
919 | } else { | |
920 | return -EPERM; | |
921 | } | |
922 | break; | |
923 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
924 | switch (parent->type) { | |
925 | case NODE_STRUCT: | |
926 | _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); | |
927 | break; | |
928 | case NODE_VARIANT: | |
929 | _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); | |
930 | break; | |
931 | default: | |
932 | return -EINVAL; | |
933 | } | |
934 | break; | |
935 | ||
936 | case NODE_UNKNOWN: | |
937 | default: | |
f73367f8 | 938 | BT_LOGE("Unknown node type: node-type=%d", parent->type); |
e98a2d6e PP |
939 | return -EINVAL; |
940 | } | |
941 | return 0; | |
942 | } | |
943 | ||
944 | BT_HIDDEN | |
945 | void yyerror(struct ctf_scanner *scanner, yyscan_t yyscanner, const char *str) | |
946 | { | |
f73367f8 PP |
947 | _BT_LOGE_LINENO(yyget_lineno(scanner->scanner), |
948 | "%s: token=\"%s\"", str, yyget_text(scanner->scanner)); | |
e98a2d6e | 949 | } |
dc3fffef | 950 | |
e98a2d6e PP |
951 | BT_HIDDEN |
952 | int yywrap(void) | |
953 | { | |
954 | return 1; | |
dc3fffef | 955 | } |
e98a2d6e PP |
956 | |
957 | #define reparent_error(scanner, str) \ | |
958 | do { \ | |
959 | yyerror(scanner, scanner->scanner, YY_("reparent_error: " str)); \ | |
960 | YYERROR; \ | |
961 | } while (0) | |
962 | ||
963 | static struct ctf_ast *ctf_ast_alloc(struct ctf_scanner *scanner) | |
964 | { | |
965 | struct ctf_ast *ast; | |
966 | ||
967 | ast = objstack_alloc(scanner->objstack, sizeof(*ast)); | |
968 | if (!ast) | |
969 | return NULL; | |
970 | ast->root.type = NODE_ROOT; | |
971 | BT_INIT_LIST_HEAD(&ast->root.tmp_head); | |
972 | BT_INIT_LIST_HEAD(&ast->root.u.root.declaration_list); | |
973 | BT_INIT_LIST_HEAD(&ast->root.u.root.trace); | |
974 | BT_INIT_LIST_HEAD(&ast->root.u.root.env); | |
975 | BT_INIT_LIST_HEAD(&ast->root.u.root.stream); | |
976 | BT_INIT_LIST_HEAD(&ast->root.u.root.event); | |
977 | BT_INIT_LIST_HEAD(&ast->root.u.root.clock); | |
978 | BT_INIT_LIST_HEAD(&ast->root.u.root.callsite); | |
979 | return ast; | |
980 | } | |
981 | ||
982 | int ctf_scanner_append_ast(struct ctf_scanner *scanner, FILE *input) | |
983 | { | |
984 | /* Start processing new stream */ | |
985 | yyrestart(input, scanner->scanner); | |
e98a2d6e PP |
986 | return yyparse(scanner, scanner->scanner); |
987 | } | |
988 | ||
989 | struct ctf_scanner *ctf_scanner_alloc(void) | |
990 | { | |
991 | struct ctf_scanner *scanner; | |
992 | int ret; | |
993 | ||
e98a2d6e PP |
994 | scanner = malloc(sizeof(*scanner)); |
995 | if (!scanner) | |
996 | return NULL; | |
997 | memset(scanner, 0, sizeof(*scanner)); | |
998 | ret = yylex_init_extra(scanner, &scanner->scanner); | |
999 | if (ret) { | |
f73367f8 | 1000 | BT_LOGE("yylex_init_extra() failed: ret=%d", ret); |
e98a2d6e PP |
1001 | goto cleanup_scanner; |
1002 | } | |
1003 | scanner->objstack = objstack_create(); | |
1004 | if (!scanner->objstack) | |
1005 | goto cleanup_lexer; | |
1006 | scanner->ast = ctf_ast_alloc(scanner); | |
1007 | if (!scanner->ast) | |
1008 | goto cleanup_objstack; | |
1009 | init_scope(&scanner->root_scope, NULL); | |
1010 | scanner->cs = &scanner->root_scope; | |
1011 | ||
1012 | return scanner; | |
1013 | ||
1014 | cleanup_objstack: | |
1015 | objstack_destroy(scanner->objstack); | |
1016 | cleanup_lexer: | |
1017 | ret = yylex_destroy(scanner->scanner); | |
1018 | if (!ret) | |
f73367f8 PP |
1019 | BT_LOGE("yylex_destroy() failed: scanner-addr=%p, ret=%d", |
1020 | scanner, ret); | |
e98a2d6e PP |
1021 | cleanup_scanner: |
1022 | free(scanner); | |
1023 | return NULL; | |
1024 | } | |
1025 | ||
1026 | void ctf_scanner_free(struct ctf_scanner *scanner) | |
1027 | { | |
1028 | int ret; | |
1029 | ||
1030 | if (!scanner) | |
1031 | return; | |
1032 | finalize_scope(&scanner->root_scope); | |
1033 | objstack_destroy(scanner->objstack); | |
1034 | ret = yylex_destroy(scanner->scanner); | |
1035 | if (ret) | |
f73367f8 PP |
1036 | BT_LOGE("yylex_destroy() failed: scanner-addr=%p, ret=%d", |
1037 | scanner, ret); | |
e98a2d6e PP |
1038 | free(scanner); |
1039 | } | |
1040 | ||
1041 | %} | |
1042 | ||
1043 | %define api.pure | |
1044 | /* %locations */ | |
1045 | %error-verbose | |
1046 | %parse-param {struct ctf_scanner *scanner} | |
1047 | %parse-param {yyscan_t yyscanner} | |
1048 | %lex-param {yyscan_t yyscanner} | |
1049 | /* | |
1050 | * Expect two shift-reduce conflicts. Caused by enum name-opt : type {} | |
1051 | * vs struct { int :value; } (unnamed bit-field). The default is to | |
1052 | * shift, so whenever we encounter an enumeration, we are doing the | |
1053 | * proper thing (shift). It is illegal to declare an enumeration | |
1054 | * "bit-field", so it is OK if this situation ends up in a parsing | |
1055 | * error. | |
1056 | */ | |
1057 | %expect 2 | |
1058 | %start file | |
d4c6eae5 | 1059 | %token CTF_INTEGER_LITERAL CTF_STRING_LITERAL CTF_CHARACTER_LITERAL CTF_LSBRAC CTF_RSBRAC CTF_LPAREN CTF_RPAREN CTF_LBRAC CTF_RBRAC CTF_RARROW CTF_STAR CTF_PLUS CTF_MINUS CTF_LT CTF_GT CTF_TYPEASSIGN CTF_COLON CTF_SEMICOLON CTF_DOTDOTDOT CTF_DOT CTF_EQUAL CTF_COMMA CTF_CONST CTF_CHAR CTF_DOUBLE CTF_ENUM CTF_ENV CTF_EVENT CTF_FLOATING_POINT CTF_FLOAT CTF_INTEGER CTF_INT CTF_LONG CTF_SHORT CTF_SIGNED CTF_STREAM CTF_STRING CTF_STRUCT CTF_TRACE CTF_CALLSITE CTF_CLOCK CTF_TYPEALIAS CTF_TYPEDEF CTF_UNSIGNED CTF_VARIANT CTF_VOID CTF_BOOL CTF_COMPLEX CTF_IMAGINARY CTF_TOK_ALIGN |
e98a2d6e | 1060 | %token <s> IDENTIFIER ID_TYPE |
d4c6eae5 | 1061 | %token CTF_ERROR |
e98a2d6e PP |
1062 | %union |
1063 | { | |
1064 | long long ll; | |
1065 | unsigned long long ull; | |
1066 | char c; | |
1067 | char *s; | |
1068 | struct ctf_node *n; | |
1069 | } | |
1070 | ||
d4c6eae5 | 1071 | %type <s> CTF_STRING_LITERAL CTF_CHARACTER_LITERAL |
e98a2d6e PP |
1072 | |
1073 | %type <s> keywords | |
1074 | ||
d4c6eae5 | 1075 | %type <ull> CTF_INTEGER_LITERAL |
e98a2d6e PP |
1076 | %type <n> postfix_expression unary_expression unary_expression_or_range |
1077 | ||
1078 | %type <n> declaration | |
1079 | %type <n> event_declaration | |
1080 | %type <n> stream_declaration | |
1081 | %type <n> env_declaration | |
1082 | %type <n> trace_declaration | |
1083 | %type <n> clock_declaration | |
1084 | %type <n> callsite_declaration | |
1085 | %type <n> integer_declaration_specifiers | |
1086 | %type <n> declaration_specifiers | |
1087 | %type <n> alias_declaration_specifiers | |
1088 | ||
1089 | %type <n> type_declarator_list | |
1090 | %type <n> integer_type_specifier | |
1091 | %type <n> type_specifier | |
1092 | %type <n> struct_type_specifier | |
1093 | %type <n> variant_type_specifier | |
1094 | %type <n> enum_type_specifier | |
1095 | %type <n> struct_or_variant_declaration_list | |
1096 | %type <n> struct_or_variant_declaration | |
1097 | %type <n> struct_or_variant_declarator_list | |
1098 | %type <n> struct_or_variant_declarator | |
1099 | %type <n> enumerator_list | |
1100 | %type <n> enumerator | |
1101 | %type <n> abstract_declarator_list | |
1102 | %type <n> abstract_declarator | |
1103 | %type <n> direct_abstract_declarator | |
1104 | %type <n> alias_abstract_declarator_list | |
1105 | %type <n> alias_abstract_declarator | |
1106 | %type <n> direct_alias_abstract_declarator | |
1107 | %type <n> declarator | |
1108 | %type <n> direct_declarator | |
1109 | %type <n> type_declarator | |
1110 | %type <n> direct_type_declarator | |
dc3fffef | 1111 | %type <n> pointer |
e98a2d6e PP |
1112 | %type <n> ctf_assignment_expression_list |
1113 | %type <n> ctf_assignment_expression | |
1114 | ||
1115 | %% | |
1116 | ||
1117 | file: | |
1118 | declaration | |
1119 | { | |
1120 | if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root)) | |
1121 | reparent_error(scanner, "error reparenting to root"); | |
1122 | } | |
1123 | | file declaration | |
1124 | { | |
1125 | if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root)) | |
1126 | reparent_error(scanner, "error reparenting to root"); | |
1127 | } | |
1128 | ; | |
1129 | ||
1130 | keywords: | |
d4c6eae5 | 1131 | CTF_VOID |
e98a2d6e | 1132 | { $$ = yylval.s; } |
d4c6eae5 | 1133 | | CTF_CHAR |
e98a2d6e | 1134 | { $$ = yylval.s; } |
d4c6eae5 | 1135 | | CTF_SHORT |
e98a2d6e | 1136 | { $$ = yylval.s; } |
d4c6eae5 | 1137 | | CTF_INT |
e98a2d6e | 1138 | { $$ = yylval.s; } |
d4c6eae5 | 1139 | | CTF_LONG |
e98a2d6e | 1140 | { $$ = yylval.s; } |
d4c6eae5 | 1141 | | CTF_FLOAT |
e98a2d6e | 1142 | { $$ = yylval.s; } |
d4c6eae5 | 1143 | | CTF_DOUBLE |
e98a2d6e | 1144 | { $$ = yylval.s; } |
d4c6eae5 | 1145 | | CTF_SIGNED |
e98a2d6e | 1146 | { $$ = yylval.s; } |
d4c6eae5 | 1147 | | CTF_UNSIGNED |
e98a2d6e | 1148 | { $$ = yylval.s; } |
d4c6eae5 | 1149 | | CTF_BOOL |
e98a2d6e | 1150 | { $$ = yylval.s; } |
d4c6eae5 | 1151 | | CTF_COMPLEX |
e98a2d6e | 1152 | { $$ = yylval.s; } |
d4c6eae5 | 1153 | | CTF_IMAGINARY |
e98a2d6e | 1154 | { $$ = yylval.s; } |
d4c6eae5 | 1155 | | CTF_FLOATING_POINT |
e98a2d6e | 1156 | { $$ = yylval.s; } |
d4c6eae5 | 1157 | | CTF_INTEGER |
e98a2d6e | 1158 | { $$ = yylval.s; } |
d4c6eae5 | 1159 | | CTF_STRING |
e98a2d6e | 1160 | { $$ = yylval.s; } |
d4c6eae5 | 1161 | | CTF_ENUM |
e98a2d6e | 1162 | { $$ = yylval.s; } |
d4c6eae5 | 1163 | | CTF_VARIANT |
e98a2d6e | 1164 | { $$ = yylval.s; } |
d4c6eae5 | 1165 | | CTF_STRUCT |
e98a2d6e | 1166 | { $$ = yylval.s; } |
d4c6eae5 | 1167 | | CTF_CONST |
e98a2d6e | 1168 | { $$ = yylval.s; } |
d4c6eae5 | 1169 | | CTF_TYPEDEF |
e98a2d6e | 1170 | { $$ = yylval.s; } |
d4c6eae5 | 1171 | | CTF_EVENT |
e98a2d6e | 1172 | { $$ = yylval.s; } |
d4c6eae5 | 1173 | | CTF_STREAM |
e98a2d6e | 1174 | { $$ = yylval.s; } |
d4c6eae5 | 1175 | | CTF_ENV |
e98a2d6e | 1176 | { $$ = yylval.s; } |
d4c6eae5 | 1177 | | CTF_TRACE |
e98a2d6e | 1178 | { $$ = yylval.s; } |
d4c6eae5 | 1179 | | CTF_CLOCK |
e98a2d6e | 1180 | { $$ = yylval.s; } |
d4c6eae5 | 1181 | | CTF_CALLSITE |
e98a2d6e | 1182 | { $$ = yylval.s; } |
d4c6eae5 | 1183 | | CTF_TOK_ALIGN |
e98a2d6e PP |
1184 | { $$ = yylval.s; } |
1185 | ; | |
1186 | ||
1187 | ||
1188 | /* 2: Phrase structure grammar */ | |
1189 | ||
1190 | postfix_expression: | |
1191 | IDENTIFIER | |
1192 | { | |
1193 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1194 | $$->u.unary_expression.type = UNARY_STRING; | |
1195 | $$->u.unary_expression.u.string = yylval.s; | |
1196 | } | |
1197 | | ID_TYPE | |
1198 | { | |
1199 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1200 | $$->u.unary_expression.type = UNARY_STRING; | |
1201 | $$->u.unary_expression.u.string = yylval.s; | |
1202 | } | |
1203 | | keywords | |
1204 | { | |
1205 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1206 | $$->u.unary_expression.type = UNARY_STRING; | |
1207 | $$->u.unary_expression.u.string = yylval.s; | |
1208 | } | |
d4c6eae5 | 1209 | | CTF_INTEGER_LITERAL |
e98a2d6e PP |
1210 | { |
1211 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1212 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
1213 | $$->u.unary_expression.u.unsigned_constant = $1; | |
1214 | } | |
d4c6eae5 | 1215 | | CTF_STRING_LITERAL |
e98a2d6e PP |
1216 | { |
1217 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1218 | $$->u.unary_expression.type = UNARY_STRING; | |
1219 | $$->u.unary_expression.u.string = $1; | |
1220 | } | |
d4c6eae5 | 1221 | | CTF_CHARACTER_LITERAL |
e98a2d6e PP |
1222 | { |
1223 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1224 | $$->u.unary_expression.type = UNARY_STRING; | |
1225 | $$->u.unary_expression.u.string = $1; | |
1226 | } | |
d4c6eae5 | 1227 | | CTF_LPAREN unary_expression CTF_RPAREN |
e98a2d6e PP |
1228 | { |
1229 | $$ = $2; | |
1230 | } | |
d4c6eae5 | 1231 | | postfix_expression CTF_LSBRAC unary_expression CTF_RSBRAC |
e98a2d6e PP |
1232 | { |
1233 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1234 | $$->u.unary_expression.type = UNARY_SBRAC; | |
1235 | $$->u.unary_expression.u.sbrac_exp = $3; | |
1236 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); | |
1237 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
1238 | } | |
d4c6eae5 | 1239 | | postfix_expression CTF_DOT IDENTIFIER |
e98a2d6e PP |
1240 | { |
1241 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1242 | $$->u.unary_expression.type = UNARY_STRING; | |
1243 | $$->u.unary_expression.u.string = yylval.s; | |
1244 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
1245 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); | |
1246 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
1247 | } | |
d4c6eae5 | 1248 | | postfix_expression CTF_DOT ID_TYPE |
e98a2d6e PP |
1249 | { |
1250 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1251 | $$->u.unary_expression.type = UNARY_STRING; | |
1252 | $$->u.unary_expression.u.string = yylval.s; | |
1253 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
1254 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); | |
1255 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
1256 | } | |
d4c6eae5 | 1257 | | postfix_expression CTF_DOT keywords |
e98a2d6e PP |
1258 | { |
1259 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1260 | $$->u.unary_expression.type = UNARY_STRING; | |
1261 | $$->u.unary_expression.u.string = yylval.s; | |
1262 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
1263 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); | |
1264 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
1265 | } | |
d4c6eae5 | 1266 | | postfix_expression CTF_RARROW IDENTIFIER |
e98a2d6e PP |
1267 | { |
1268 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1269 | $$->u.unary_expression.type = UNARY_STRING; | |
1270 | $$->u.unary_expression.u.string = yylval.s; | |
1271 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
1272 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); | |
1273 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
1274 | } | |
d4c6eae5 | 1275 | | postfix_expression CTF_RARROW ID_TYPE |
e98a2d6e PP |
1276 | { |
1277 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1278 | $$->u.unary_expression.type = UNARY_STRING; | |
1279 | $$->u.unary_expression.u.string = yylval.s; | |
1280 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
1281 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); | |
1282 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
1283 | } | |
1284 | ; | |
1285 | ||
1286 | unary_expression: | |
1287 | postfix_expression | |
1288 | { $$ = $1; } | |
d4c6eae5 | 1289 | | CTF_PLUS postfix_expression |
e98a2d6e PP |
1290 | { |
1291 | $$ = $2; | |
1292 | if ($$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT | |
1293 | && $$->u.unary_expression.type != UNARY_SIGNED_CONSTANT) { | |
1294 | reparent_error(scanner, "expecting numeric constant"); | |
1295 | } | |
1296 | } | |
d4c6eae5 | 1297 | | CTF_MINUS postfix_expression |
e98a2d6e PP |
1298 | { |
1299 | $$ = $2; | |
1300 | if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) { | |
1301 | $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT; | |
1302 | $$->u.unary_expression.u.signed_constant = | |
1303 | -($$->u.unary_expression.u.unsigned_constant); | |
1304 | } else if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) { | |
1305 | $$->u.unary_expression.u.signed_constant = | |
1306 | -($$->u.unary_expression.u.signed_constant); | |
1307 | } else { | |
1308 | reparent_error(scanner, "expecting numeric constant"); | |
1309 | } | |
1310 | } | |
1311 | ; | |
1312 | ||
1313 | unary_expression_or_range: | |
d4c6eae5 | 1314 | unary_expression CTF_DOTDOTDOT unary_expression |
e98a2d6e PP |
1315 | { |
1316 | $$ = $1; | |
1317 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head); | |
1318 | $3->u.unary_expression.link = UNARY_DOTDOTDOT; | |
1319 | } | |
1320 | | unary_expression | |
1321 | { $$ = $1; } | |
1322 | ; | |
1323 | ||
1324 | /* 2.2: Declarations */ | |
1325 | ||
1326 | declaration: | |
d4c6eae5 | 1327 | declaration_specifiers CTF_SEMICOLON |
e98a2d6e PP |
1328 | { $$ = $1; } |
1329 | | event_declaration | |
1330 | { $$ = $1; } | |
1331 | | stream_declaration | |
1332 | { $$ = $1; } | |
1333 | | env_declaration | |
1334 | { $$ = $1; } | |
1335 | | trace_declaration | |
1336 | { $$ = $1; } | |
1337 | | clock_declaration | |
1338 | { $$ = $1; } | |
1339 | | callsite_declaration | |
1340 | { $$ = $1; } | |
d4c6eae5 | 1341 | | declaration_specifiers CTF_TYPEDEF declaration_specifiers type_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
1342 | { |
1343 | struct ctf_node *list; | |
1344 | ||
1345 | $$ = make_node(scanner, NODE_TYPEDEF); | |
1346 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1347 | $$->u._typedef.type_specifier_list = list; | |
1348 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1349 | _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1350 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
1351 | } | |
d4c6eae5 | 1352 | | CTF_TYPEDEF declaration_specifiers type_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
1353 | { |
1354 | struct ctf_node *list; | |
1355 | ||
1356 | $$ = make_node(scanner, NODE_TYPEDEF); | |
1357 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1358 | $$->u._typedef.type_specifier_list = list; | |
1359 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1360 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
1361 | } | |
d4c6eae5 | 1362 | | declaration_specifiers CTF_TYPEDEF type_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
1363 | { |
1364 | struct ctf_node *list; | |
1365 | ||
1366 | $$ = make_node(scanner, NODE_TYPEDEF); | |
1367 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1368 | $$->u._typedef.type_specifier_list = list; | |
1369 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1370 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
1371 | } | |
d4c6eae5 | 1372 | | CTF_TYPEALIAS declaration_specifiers abstract_declarator_list CTF_TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
1373 | { |
1374 | struct ctf_node *list; | |
1375 | ||
1376 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
1377 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
1378 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
1379 | ||
1380 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1381 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
1382 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1383 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
1384 | ||
1385 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1386 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
1387 | _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
1388 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
1389 | } | |
1390 | ; | |
1391 | ||
1392 | event_declaration: | |
1393 | event_declaration_begin event_declaration_end | |
1394 | { | |
1395 | $$ = make_node(scanner, NODE_EVENT); | |
1396 | } | |
1397 | | event_declaration_begin ctf_assignment_expression_list event_declaration_end | |
1398 | { | |
1399 | $$ = make_node(scanner, NODE_EVENT); | |
1400 | if (set_parent_node($2, $$)) | |
1401 | reparent_error(scanner, "event_declaration"); | |
1402 | } | |
1403 | ; | |
1404 | ||
1405 | event_declaration_begin: | |
d4c6eae5 | 1406 | CTF_EVENT CTF_LBRAC |
e98a2d6e PP |
1407 | { push_scope(scanner); } |
1408 | ; | |
1409 | ||
1410 | event_declaration_end: | |
d4c6eae5 | 1411 | CTF_RBRAC CTF_SEMICOLON |
e98a2d6e PP |
1412 | { pop_scope(scanner); } |
1413 | ; | |
1414 | ||
1415 | ||
1416 | stream_declaration: | |
1417 | stream_declaration_begin stream_declaration_end | |
1418 | { | |
1419 | $$ = make_node(scanner, NODE_STREAM); | |
1420 | } | |
1421 | | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end | |
1422 | { | |
1423 | $$ = make_node(scanner, NODE_STREAM); | |
1424 | if (set_parent_node($2, $$)) | |
1425 | reparent_error(scanner, "stream_declaration"); | |
1426 | } | |
1427 | ; | |
1428 | ||
1429 | stream_declaration_begin: | |
d4c6eae5 | 1430 | CTF_STREAM CTF_LBRAC |
e98a2d6e PP |
1431 | { push_scope(scanner); } |
1432 | ; | |
1433 | ||
1434 | stream_declaration_end: | |
d4c6eae5 | 1435 | CTF_RBRAC CTF_SEMICOLON |
e98a2d6e PP |
1436 | { pop_scope(scanner); } |
1437 | ; | |
1438 | ||
1439 | env_declaration: | |
1440 | env_declaration_begin env_declaration_end | |
1441 | { | |
1442 | $$ = make_node(scanner, NODE_ENV); | |
1443 | } | |
1444 | | env_declaration_begin ctf_assignment_expression_list env_declaration_end | |
1445 | { | |
1446 | $$ = make_node(scanner, NODE_ENV); | |
1447 | if (set_parent_node($2, $$)) | |
1448 | reparent_error(scanner, "env declaration"); | |
1449 | } | |
1450 | ; | |
1451 | ||
1452 | env_declaration_begin: | |
d4c6eae5 | 1453 | CTF_ENV CTF_LBRAC |
e98a2d6e PP |
1454 | { push_scope(scanner); } |
1455 | ; | |
1456 | ||
1457 | env_declaration_end: | |
d4c6eae5 | 1458 | CTF_RBRAC CTF_SEMICOLON |
e98a2d6e PP |
1459 | { pop_scope(scanner); } |
1460 | ; | |
1461 | ||
1462 | trace_declaration: | |
1463 | trace_declaration_begin trace_declaration_end | |
1464 | { | |
1465 | $$ = make_node(scanner, NODE_TRACE); | |
1466 | } | |
1467 | | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end | |
1468 | { | |
1469 | $$ = make_node(scanner, NODE_TRACE); | |
1470 | if (set_parent_node($2, $$)) | |
1471 | reparent_error(scanner, "trace_declaration"); | |
1472 | } | |
1473 | ; | |
1474 | ||
1475 | trace_declaration_begin: | |
d4c6eae5 | 1476 | CTF_TRACE CTF_LBRAC |
e98a2d6e PP |
1477 | { push_scope(scanner); } |
1478 | ; | |
1479 | ||
1480 | trace_declaration_end: | |
d4c6eae5 | 1481 | CTF_RBRAC CTF_SEMICOLON |
e98a2d6e PP |
1482 | { pop_scope(scanner); } |
1483 | ; | |
1484 | ||
1485 | clock_declaration: | |
d4c6eae5 | 1486 | CTF_CLOCK clock_declaration_begin clock_declaration_end |
e98a2d6e PP |
1487 | { |
1488 | $$ = make_node(scanner, NODE_CLOCK); | |
1489 | } | |
d4c6eae5 | 1490 | | CTF_CLOCK clock_declaration_begin ctf_assignment_expression_list clock_declaration_end |
e98a2d6e PP |
1491 | { |
1492 | $$ = make_node(scanner, NODE_CLOCK); | |
1493 | if (set_parent_node($3, $$)) | |
1494 | reparent_error(scanner, "trace_declaration"); | |
1495 | } | |
1496 | ; | |
1497 | ||
1498 | clock_declaration_begin: | |
d4c6eae5 | 1499 | CTF_LBRAC |
e98a2d6e PP |
1500 | { push_scope(scanner); } |
1501 | ; | |
1502 | ||
1503 | clock_declaration_end: | |
d4c6eae5 | 1504 | CTF_RBRAC CTF_SEMICOLON |
e98a2d6e PP |
1505 | { pop_scope(scanner); } |
1506 | ; | |
1507 | ||
1508 | callsite_declaration: | |
d4c6eae5 | 1509 | CTF_CALLSITE callsite_declaration_begin callsite_declaration_end |
e98a2d6e PP |
1510 | { |
1511 | $$ = make_node(scanner, NODE_CALLSITE); | |
1512 | } | |
d4c6eae5 | 1513 | | CTF_CALLSITE callsite_declaration_begin ctf_assignment_expression_list callsite_declaration_end |
e98a2d6e PP |
1514 | { |
1515 | $$ = make_node(scanner, NODE_CALLSITE); | |
1516 | if (set_parent_node($3, $$)) | |
1517 | reparent_error(scanner, "trace_declaration"); | |
1518 | } | |
1519 | ; | |
1520 | ||
1521 | callsite_declaration_begin: | |
d4c6eae5 | 1522 | CTF_LBRAC |
e98a2d6e PP |
1523 | { push_scope(scanner); } |
1524 | ; | |
1525 | ||
1526 | callsite_declaration_end: | |
d4c6eae5 | 1527 | CTF_RBRAC CTF_SEMICOLON |
e98a2d6e PP |
1528 | { pop_scope(scanner); } |
1529 | ; | |
1530 | ||
1531 | integer_declaration_specifiers: | |
d4c6eae5 | 1532 | CTF_CONST |
e98a2d6e PP |
1533 | { |
1534 | struct ctf_node *node; | |
1535 | ||
1536 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1537 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1538 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1539 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1540 | } | |
1541 | | integer_type_specifier | |
1542 | { | |
1543 | struct ctf_node *node; | |
1544 | ||
1545 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1546 | node = $1; | |
1547 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1548 | } | |
d4c6eae5 | 1549 | | integer_declaration_specifiers CTF_CONST |
e98a2d6e PP |
1550 | { |
1551 | struct ctf_node *node; | |
1552 | ||
1553 | $$ = $1; | |
1554 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1555 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1556 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1557 | } | |
1558 | | integer_declaration_specifiers integer_type_specifier | |
1559 | { | |
1560 | $$ = $1; | |
1561 | bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); | |
1562 | } | |
1563 | ; | |
1564 | ||
1565 | declaration_specifiers: | |
d4c6eae5 | 1566 | CTF_CONST |
e98a2d6e PP |
1567 | { |
1568 | struct ctf_node *node; | |
1569 | ||
1570 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1571 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1572 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1573 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1574 | } | |
1575 | | type_specifier | |
1576 | { | |
1577 | struct ctf_node *node; | |
1578 | ||
1579 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1580 | node = $1; | |
1581 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1582 | } | |
d4c6eae5 | 1583 | | declaration_specifiers CTF_CONST |
e98a2d6e PP |
1584 | { |
1585 | struct ctf_node *node; | |
1586 | ||
1587 | $$ = $1; | |
1588 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1589 | node->u.type_specifier.type = TYPESPEC_CONST; | |
1590 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
1591 | } | |
1592 | | declaration_specifiers type_specifier | |
1593 | { | |
1594 | $$ = $1; | |
1595 | bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); | |
1596 | } | |
1597 | ; | |
1598 | ||
1599 | type_declarator_list: | |
1600 | type_declarator | |
1601 | { $$ = $1; } | |
d4c6eae5 | 1602 | | type_declarator_list CTF_COMMA type_declarator |
e98a2d6e PP |
1603 | { |
1604 | $$ = $1; | |
1605 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); | |
1606 | } | |
1607 | ; | |
1608 | ||
1609 | integer_type_specifier: | |
d4c6eae5 | 1610 | CTF_CHAR |
e98a2d6e PP |
1611 | { |
1612 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1613 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1614 | } | |
d4c6eae5 | 1615 | | CTF_SHORT |
e98a2d6e PP |
1616 | { |
1617 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1618 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1619 | } | |
d4c6eae5 | 1620 | | CTF_INT |
e98a2d6e PP |
1621 | { |
1622 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1623 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1624 | } | |
d4c6eae5 | 1625 | | CTF_LONG |
e98a2d6e PP |
1626 | { |
1627 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1628 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1629 | } | |
d4c6eae5 | 1630 | | CTF_SIGNED |
e98a2d6e PP |
1631 | { |
1632 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1633 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1634 | } | |
d4c6eae5 | 1635 | | CTF_UNSIGNED |
e98a2d6e PP |
1636 | { |
1637 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1638 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1639 | } | |
d4c6eae5 | 1640 | | CTF_BOOL |
e98a2d6e PP |
1641 | { |
1642 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1643 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1644 | } | |
1645 | | ID_TYPE | |
1646 | { | |
1647 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1648 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1649 | $$->u.type_specifier.id_type = yylval.s; | |
1650 | } | |
d4c6eae5 | 1651 | | CTF_INTEGER CTF_LBRAC CTF_RBRAC |
e98a2d6e PP |
1652 | { |
1653 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1654 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1655 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1656 | } | |
d4c6eae5 | 1657 | | CTF_INTEGER CTF_LBRAC ctf_assignment_expression_list CTF_RBRAC |
e98a2d6e PP |
1658 | { |
1659 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1660 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1661 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1662 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
1663 | reparent_error(scanner, "integer reparent error"); | |
1664 | } | |
1665 | ; | |
1666 | ||
1667 | type_specifier: | |
d4c6eae5 | 1668 | CTF_VOID |
e98a2d6e PP |
1669 | { |
1670 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1671 | $$->u.type_specifier.type = TYPESPEC_VOID; | |
1672 | } | |
d4c6eae5 | 1673 | | CTF_CHAR |
e98a2d6e PP |
1674 | { |
1675 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1676 | $$->u.type_specifier.type = TYPESPEC_CHAR; | |
1677 | } | |
d4c6eae5 | 1678 | | CTF_SHORT |
e98a2d6e PP |
1679 | { |
1680 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1681 | $$->u.type_specifier.type = TYPESPEC_SHORT; | |
1682 | } | |
d4c6eae5 | 1683 | | CTF_INT |
e98a2d6e PP |
1684 | { |
1685 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1686 | $$->u.type_specifier.type = TYPESPEC_INT; | |
1687 | } | |
d4c6eae5 | 1688 | | CTF_LONG |
e98a2d6e PP |
1689 | { |
1690 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1691 | $$->u.type_specifier.type = TYPESPEC_LONG; | |
1692 | } | |
d4c6eae5 | 1693 | | CTF_FLOAT |
e98a2d6e PP |
1694 | { |
1695 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1696 | $$->u.type_specifier.type = TYPESPEC_FLOAT; | |
1697 | } | |
d4c6eae5 | 1698 | | CTF_DOUBLE |
e98a2d6e PP |
1699 | { |
1700 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1701 | $$->u.type_specifier.type = TYPESPEC_DOUBLE; | |
1702 | } | |
d4c6eae5 | 1703 | | CTF_SIGNED |
e98a2d6e PP |
1704 | { |
1705 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1706 | $$->u.type_specifier.type = TYPESPEC_SIGNED; | |
1707 | } | |
d4c6eae5 | 1708 | | CTF_UNSIGNED |
e98a2d6e PP |
1709 | { |
1710 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1711 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; | |
1712 | } | |
d4c6eae5 | 1713 | | CTF_BOOL |
e98a2d6e PP |
1714 | { |
1715 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1716 | $$->u.type_specifier.type = TYPESPEC_BOOL; | |
1717 | } | |
d4c6eae5 | 1718 | | CTF_COMPLEX |
e98a2d6e PP |
1719 | { |
1720 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1721 | $$->u.type_specifier.type = TYPESPEC_COMPLEX; | |
1722 | } | |
d4c6eae5 | 1723 | | CTF_IMAGINARY |
e98a2d6e PP |
1724 | { |
1725 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1726 | $$->u.type_specifier.type = TYPESPEC_IMAGINARY; | |
1727 | } | |
1728 | | ID_TYPE | |
1729 | { | |
1730 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1731 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
1732 | $$->u.type_specifier.id_type = yylval.s; | |
1733 | } | |
d4c6eae5 | 1734 | | CTF_FLOATING_POINT CTF_LBRAC CTF_RBRAC |
e98a2d6e PP |
1735 | { |
1736 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1737 | $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; | |
1738 | $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
1739 | } | |
d4c6eae5 | 1740 | | CTF_FLOATING_POINT CTF_LBRAC ctf_assignment_expression_list CTF_RBRAC |
e98a2d6e PP |
1741 | { |
1742 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1743 | $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT; | |
1744 | $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
1745 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
1746 | reparent_error(scanner, "floating point reparent error"); | |
1747 | } | |
d4c6eae5 | 1748 | | CTF_INTEGER CTF_LBRAC CTF_RBRAC |
e98a2d6e PP |
1749 | { |
1750 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1751 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1752 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1753 | } | |
d4c6eae5 | 1754 | | CTF_INTEGER CTF_LBRAC ctf_assignment_expression_list CTF_RBRAC |
e98a2d6e PP |
1755 | { |
1756 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1757 | $$->u.type_specifier.type = TYPESPEC_INTEGER; | |
1758 | $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER); | |
1759 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
1760 | reparent_error(scanner, "integer reparent error"); | |
1761 | } | |
d4c6eae5 | 1762 | | CTF_STRING |
e98a2d6e PP |
1763 | { |
1764 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1765 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1766 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1767 | } | |
d4c6eae5 | 1768 | | CTF_STRING CTF_LBRAC CTF_RBRAC |
e98a2d6e PP |
1769 | { |
1770 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1771 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1772 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1773 | } | |
d4c6eae5 | 1774 | | CTF_STRING CTF_LBRAC ctf_assignment_expression_list CTF_RBRAC |
e98a2d6e PP |
1775 | { |
1776 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1777 | $$->u.type_specifier.type = TYPESPEC_STRING; | |
1778 | $$->u.type_specifier.node = make_node(scanner, NODE_STRING); | |
1779 | if (set_parent_node($3, $$->u.type_specifier.node)) | |
1780 | reparent_error(scanner, "string reparent error"); | |
1781 | } | |
d4c6eae5 | 1782 | | CTF_ENUM enum_type_specifier |
e98a2d6e PP |
1783 | { |
1784 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1785 | $$->u.type_specifier.type = TYPESPEC_ENUM; | |
1786 | $$->u.type_specifier.node = $2; | |
1787 | } | |
d4c6eae5 | 1788 | | CTF_VARIANT variant_type_specifier |
e98a2d6e PP |
1789 | { |
1790 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1791 | $$->u.type_specifier.type = TYPESPEC_VARIANT; | |
1792 | $$->u.type_specifier.node = $2; | |
1793 | } | |
d4c6eae5 | 1794 | | CTF_STRUCT struct_type_specifier |
e98a2d6e PP |
1795 | { |
1796 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
1797 | $$->u.type_specifier.type = TYPESPEC_STRUCT; | |
1798 | $$->u.type_specifier.node = $2; | |
1799 | } | |
1800 | ; | |
1801 | ||
1802 | struct_type_specifier: | |
1803 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end | |
1804 | { | |
1805 | $$ = make_node(scanner, NODE_STRUCT); | |
1806 | $$->u._struct.has_body = 1; | |
1807 | if ($2 && set_parent_node($2, $$)) | |
1808 | reparent_error(scanner, "struct reparent error"); | |
1809 | } | |
1810 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end | |
1811 | { | |
1812 | $$ = make_node(scanner, NODE_STRUCT); | |
1813 | $$->u._struct.has_body = 1; | |
1814 | $$->u._struct.name = $1; | |
1815 | if ($3 && set_parent_node($3, $$)) | |
1816 | reparent_error(scanner, "struct reparent error"); | |
1817 | } | |
1818 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end | |
1819 | { | |
1820 | $$ = make_node(scanner, NODE_STRUCT); | |
1821 | $$->u._struct.has_body = 1; | |
1822 | $$->u._struct.name = $1; | |
1823 | if ($3 && set_parent_node($3, $$)) | |
1824 | reparent_error(scanner, "struct reparent error"); | |
1825 | } | |
1826 | | IDENTIFIER | |
1827 | { | |
1828 | $$ = make_node(scanner, NODE_STRUCT); | |
1829 | $$->u._struct.has_body = 0; | |
1830 | $$->u._struct.name = $1; | |
1831 | } | |
1832 | | ID_TYPE | |
1833 | { | |
1834 | $$ = make_node(scanner, NODE_STRUCT); | |
1835 | $$->u._struct.has_body = 0; | |
1836 | $$->u._struct.name = $1; | |
1837 | } | |
d4c6eae5 | 1838 | | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end CTF_TOK_ALIGN CTF_LPAREN unary_expression CTF_RPAREN |
e98a2d6e PP |
1839 | { |
1840 | $$ = make_node(scanner, NODE_STRUCT); | |
1841 | $$->u._struct.has_body = 1; | |
1842 | bt_list_add_tail(&($6)->siblings, &$$->u._struct.min_align); | |
1843 | if ($2 && set_parent_node($2, $$)) | |
1844 | reparent_error(scanner, "struct reparent error"); | |
1845 | } | |
d4c6eae5 | 1846 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end CTF_TOK_ALIGN CTF_LPAREN unary_expression CTF_RPAREN |
e98a2d6e PP |
1847 | { |
1848 | $$ = make_node(scanner, NODE_STRUCT); | |
1849 | $$->u._struct.has_body = 1; | |
1850 | $$->u._struct.name = $1; | |
1851 | bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align); | |
1852 | if ($3 && set_parent_node($3, $$)) | |
1853 | reparent_error(scanner, "struct reparent error"); | |
1854 | } | |
d4c6eae5 | 1855 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end CTF_TOK_ALIGN CTF_LPAREN unary_expression CTF_RPAREN |
e98a2d6e PP |
1856 | { |
1857 | $$ = make_node(scanner, NODE_STRUCT); | |
1858 | $$->u._struct.has_body = 1; | |
1859 | $$->u._struct.name = $1; | |
1860 | bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align); | |
1861 | if ($3 && set_parent_node($3, $$)) | |
1862 | reparent_error(scanner, "struct reparent error"); | |
1863 | } | |
1864 | ; | |
1865 | ||
1866 | struct_declaration_begin: | |
d4c6eae5 | 1867 | CTF_LBRAC |
e98a2d6e PP |
1868 | { push_scope(scanner); } |
1869 | ; | |
1870 | ||
1871 | struct_declaration_end: | |
d4c6eae5 | 1872 | CTF_RBRAC |
e98a2d6e PP |
1873 | { pop_scope(scanner); } |
1874 | ; | |
1875 | ||
1876 | variant_type_specifier: | |
1877 | variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end | |
1878 | { | |
1879 | $$ = make_node(scanner, NODE_VARIANT); | |
1880 | $$->u.variant.has_body = 1; | |
1881 | if ($2 && set_parent_node($2, $$)) | |
1882 | reparent_error(scanner, "variant reparent error"); | |
1883 | } | |
d4c6eae5 | 1884 | | CTF_LT IDENTIFIER CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
e98a2d6e PP |
1885 | { |
1886 | $$ = make_node(scanner, NODE_VARIANT); | |
1887 | $$->u.variant.has_body = 1; | |
1888 | $$->u.variant.choice = $2; | |
1889 | if ($5 && set_parent_node($5, $$)) | |
1890 | reparent_error(scanner, "variant reparent error"); | |
1891 | } | |
d4c6eae5 | 1892 | | CTF_LT ID_TYPE CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
e98a2d6e PP |
1893 | { |
1894 | $$ = make_node(scanner, NODE_VARIANT); | |
1895 | $$->u.variant.has_body = 1; | |
1896 | $$->u.variant.choice = $2; | |
1897 | if ($5 && set_parent_node($5, $$)) | |
1898 | reparent_error(scanner, "variant reparent error"); | |
1899 | } | |
1900 | | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end | |
1901 | { | |
1902 | $$ = make_node(scanner, NODE_VARIANT); | |
1903 | $$->u.variant.has_body = 1; | |
1904 | $$->u.variant.name = $1; | |
1905 | if ($3 && set_parent_node($3, $$)) | |
1906 | reparent_error(scanner, "variant reparent error"); | |
1907 | } | |
d4c6eae5 | 1908 | | IDENTIFIER CTF_LT IDENTIFIER CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
e98a2d6e PP |
1909 | { |
1910 | $$ = make_node(scanner, NODE_VARIANT); | |
1911 | $$->u.variant.has_body = 1; | |
1912 | $$->u.variant.name = $1; | |
1913 | $$->u.variant.choice = $3; | |
1914 | if ($6 && set_parent_node($6, $$)) | |
1915 | reparent_error(scanner, "variant reparent error"); | |
1916 | } | |
d4c6eae5 | 1917 | | IDENTIFIER CTF_LT IDENTIFIER CTF_GT |
e98a2d6e PP |
1918 | { |
1919 | $$ = make_node(scanner, NODE_VARIANT); | |
1920 | $$->u.variant.has_body = 0; | |
1921 | $$->u.variant.name = $1; | |
1922 | $$->u.variant.choice = $3; | |
1923 | } | |
d4c6eae5 | 1924 | | IDENTIFIER CTF_LT ID_TYPE CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
e98a2d6e PP |
1925 | { |
1926 | $$ = make_node(scanner, NODE_VARIANT); | |
1927 | $$->u.variant.has_body = 1; | |
1928 | $$->u.variant.name = $1; | |
1929 | $$->u.variant.choice = $3; | |
1930 | if ($6 && set_parent_node($6, $$)) | |
1931 | reparent_error(scanner, "variant reparent error"); | |
1932 | } | |
d4c6eae5 | 1933 | | IDENTIFIER CTF_LT ID_TYPE CTF_GT |
e98a2d6e PP |
1934 | { |
1935 | $$ = make_node(scanner, NODE_VARIANT); | |
1936 | $$->u.variant.has_body = 0; | |
1937 | $$->u.variant.name = $1; | |
1938 | $$->u.variant.choice = $3; | |
1939 | } | |
1940 | | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end | |
1941 | { | |
1942 | $$ = make_node(scanner, NODE_VARIANT); | |
1943 | $$->u.variant.has_body = 1; | |
1944 | $$->u.variant.name = $1; | |
1945 | if ($3 && set_parent_node($3, $$)) | |
1946 | reparent_error(scanner, "variant reparent error"); | |
1947 | } | |
d4c6eae5 | 1948 | | ID_TYPE CTF_LT IDENTIFIER CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
e98a2d6e PP |
1949 | { |
1950 | $$ = make_node(scanner, NODE_VARIANT); | |
1951 | $$->u.variant.has_body = 1; | |
1952 | $$->u.variant.name = $1; | |
1953 | $$->u.variant.choice = $3; | |
1954 | if ($6 && set_parent_node($6, $$)) | |
1955 | reparent_error(scanner, "variant reparent error"); | |
1956 | } | |
d4c6eae5 | 1957 | | ID_TYPE CTF_LT IDENTIFIER CTF_GT |
e98a2d6e PP |
1958 | { |
1959 | $$ = make_node(scanner, NODE_VARIANT); | |
1960 | $$->u.variant.has_body = 0; | |
1961 | $$->u.variant.name = $1; | |
1962 | $$->u.variant.choice = $3; | |
1963 | } | |
d4c6eae5 | 1964 | | ID_TYPE CTF_LT ID_TYPE CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
e98a2d6e PP |
1965 | { |
1966 | $$ = make_node(scanner, NODE_VARIANT); | |
1967 | $$->u.variant.has_body = 1; | |
1968 | $$->u.variant.name = $1; | |
1969 | $$->u.variant.choice = $3; | |
1970 | if ($6 && set_parent_node($6, $$)) | |
1971 | reparent_error(scanner, "variant reparent error"); | |
1972 | } | |
d4c6eae5 | 1973 | | ID_TYPE CTF_LT ID_TYPE CTF_GT |
e98a2d6e PP |
1974 | { |
1975 | $$ = make_node(scanner, NODE_VARIANT); | |
1976 | $$->u.variant.has_body = 0; | |
1977 | $$->u.variant.name = $1; | |
1978 | $$->u.variant.choice = $3; | |
1979 | } | |
1980 | ; | |
1981 | ||
1982 | variant_declaration_begin: | |
d4c6eae5 | 1983 | CTF_LBRAC |
e98a2d6e PP |
1984 | { push_scope(scanner); } |
1985 | ; | |
1986 | ||
1987 | variant_declaration_end: | |
d4c6eae5 | 1988 | CTF_RBRAC |
e98a2d6e PP |
1989 | { pop_scope(scanner); } |
1990 | ; | |
1991 | ||
1992 | enum_type_specifier: | |
d4c6eae5 | 1993 | CTF_LBRAC enumerator_list CTF_RBRAC |
e98a2d6e PP |
1994 | { |
1995 | $$ = make_node(scanner, NODE_ENUM); | |
1996 | $$->u._enum.has_body = 1; | |
1997 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); | |
1998 | } | |
d4c6eae5 | 1999 | | CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_RBRAC |
e98a2d6e PP |
2000 | { |
2001 | $$ = make_node(scanner, NODE_ENUM); | |
2002 | $$->u._enum.has_body = 1; | |
2003 | ($$)->u._enum.container_type = $2; | |
2004 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); | |
2005 | } | |
d4c6eae5 | 2006 | | IDENTIFIER CTF_LBRAC enumerator_list CTF_RBRAC |
e98a2d6e PP |
2007 | { |
2008 | $$ = make_node(scanner, NODE_ENUM); | |
2009 | $$->u._enum.has_body = 1; | |
2010 | $$->u._enum.enum_id = $1; | |
2011 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); | |
2012 | } | |
d4c6eae5 | 2013 | | IDENTIFIER CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_RBRAC |
e98a2d6e PP |
2014 | { |
2015 | $$ = make_node(scanner, NODE_ENUM); | |
2016 | $$->u._enum.has_body = 1; | |
2017 | $$->u._enum.enum_id = $1; | |
2018 | ($$)->u._enum.container_type = $3; | |
2019 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); | |
2020 | } | |
d4c6eae5 | 2021 | | ID_TYPE CTF_LBRAC enumerator_list CTF_RBRAC |
e98a2d6e PP |
2022 | { |
2023 | $$ = make_node(scanner, NODE_ENUM); | |
2024 | $$->u._enum.has_body = 1; | |
2025 | $$->u._enum.enum_id = $1; | |
2026 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); | |
2027 | } | |
d4c6eae5 | 2028 | | ID_TYPE CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_RBRAC |
e98a2d6e PP |
2029 | { |
2030 | $$ = make_node(scanner, NODE_ENUM); | |
2031 | $$->u._enum.has_body = 1; | |
2032 | $$->u._enum.enum_id = $1; | |
2033 | ($$)->u._enum.container_type = $3; | |
2034 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); | |
2035 | } | |
d4c6eae5 | 2036 | | CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC |
e98a2d6e PP |
2037 | { |
2038 | $$ = make_node(scanner, NODE_ENUM); | |
2039 | $$->u._enum.has_body = 1; | |
2040 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); | |
2041 | } | |
d4c6eae5 | 2042 | | CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC |
e98a2d6e PP |
2043 | { |
2044 | $$ = make_node(scanner, NODE_ENUM); | |
2045 | $$->u._enum.has_body = 1; | |
2046 | ($$)->u._enum.container_type = $2; | |
2047 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); | |
2048 | } | |
d4c6eae5 | 2049 | | IDENTIFIER CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC |
e98a2d6e PP |
2050 | { |
2051 | $$ = make_node(scanner, NODE_ENUM); | |
2052 | $$->u._enum.has_body = 1; | |
2053 | $$->u._enum.enum_id = $1; | |
2054 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); | |
2055 | } | |
d4c6eae5 | 2056 | | IDENTIFIER CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC |
e98a2d6e PP |
2057 | { |
2058 | $$ = make_node(scanner, NODE_ENUM); | |
2059 | $$->u._enum.has_body = 1; | |
2060 | $$->u._enum.enum_id = $1; | |
2061 | ($$)->u._enum.container_type = $3; | |
2062 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); | |
2063 | } | |
2064 | | IDENTIFIER | |
2065 | { | |
2066 | $$ = make_node(scanner, NODE_ENUM); | |
2067 | $$->u._enum.has_body = 0; | |
2068 | $$->u._enum.enum_id = $1; | |
2069 | } | |
d4c6eae5 | 2070 | | ID_TYPE CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC |
e98a2d6e PP |
2071 | { |
2072 | $$ = make_node(scanner, NODE_ENUM); | |
2073 | $$->u._enum.has_body = 1; | |
2074 | $$->u._enum.enum_id = $1; | |
2075 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); | |
2076 | } | |
d4c6eae5 | 2077 | | ID_TYPE CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC |
e98a2d6e PP |
2078 | { |
2079 | $$ = make_node(scanner, NODE_ENUM); | |
2080 | $$->u._enum.has_body = 1; | |
2081 | $$->u._enum.enum_id = $1; | |
2082 | ($$)->u._enum.container_type = $3; | |
2083 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); | |
2084 | } | |
2085 | | ID_TYPE | |
2086 | { | |
2087 | $$ = make_node(scanner, NODE_ENUM); | |
2088 | $$->u._enum.has_body = 0; | |
2089 | $$->u._enum.enum_id = $1; | |
2090 | } | |
2091 | ; | |
2092 | ||
2093 | struct_or_variant_declaration_list: | |
2094 | /* empty */ | |
2095 | { $$ = NULL; } | |
2096 | | struct_or_variant_declaration_list struct_or_variant_declaration | |
2097 | { | |
2098 | if ($1) { | |
2099 | $$ = $1; | |
2100 | bt_list_add_tail(&($2)->siblings, &($$)->tmp_head); | |
2101 | } else { | |
2102 | $$ = $2; | |
2103 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
2104 | } | |
2105 | } | |
2106 | ; | |
2107 | ||
2108 | struct_or_variant_declaration: | |
d4c6eae5 | 2109 | declaration_specifiers struct_or_variant_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
2110 | { |
2111 | struct ctf_node *list; | |
2112 | ||
2113 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2114 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
2115 | $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION); | |
2116 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; | |
2117 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators); | |
2118 | } | |
d4c6eae5 | 2119 | | declaration_specifiers CTF_TYPEDEF declaration_specifiers type_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
2120 | { |
2121 | struct ctf_node *list; | |
2122 | ||
2123 | $$ = make_node(scanner, NODE_TYPEDEF); | |
2124 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2125 | $$->u._typedef.type_specifier_list = list; | |
2126 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
2127 | _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
2128 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
2129 | } | |
d4c6eae5 | 2130 | | CTF_TYPEDEF declaration_specifiers type_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
2131 | { |
2132 | struct ctf_node *list; | |
2133 | ||
2134 | $$ = make_node(scanner, NODE_TYPEDEF); | |
2135 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2136 | $$->u._typedef.type_specifier_list = list; | |
2137 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
2138 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
2139 | } | |
d4c6eae5 | 2140 | | declaration_specifiers CTF_TYPEDEF type_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
2141 | { |
2142 | struct ctf_node *list; | |
2143 | ||
2144 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2145 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
2146 | $$ = make_node(scanner, NODE_TYPEDEF); | |
2147 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; | |
2148 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
2149 | } | |
d4c6eae5 | 2150 | | CTF_TYPEALIAS declaration_specifiers abstract_declarator_list CTF_TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
2151 | { |
2152 | struct ctf_node *list; | |
2153 | ||
2154 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
2155 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2156 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
2157 | ||
2158 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2159 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
2160 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
2161 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
2162 | ||
2163 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2164 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
2165 | _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
2166 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
2167 | } | |
2168 | ; | |
2169 | ||
2170 | alias_declaration_specifiers: | |
d4c6eae5 | 2171 | CTF_CONST |
e98a2d6e PP |
2172 | { |
2173 | struct ctf_node *node; | |
2174 | ||
2175 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2176 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2177 | node->u.type_specifier.type = TYPESPEC_CONST; | |
2178 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
2179 | } | |
2180 | | type_specifier | |
2181 | { | |
2182 | struct ctf_node *node; | |
2183 | ||
2184 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2185 | node = $1; | |
2186 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
2187 | } | |
2188 | | IDENTIFIER | |
2189 | { | |
2190 | struct ctf_node *node; | |
2191 | ||
2192 | add_type(scanner, $1); | |
2193 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2194 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2195 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
2196 | node->u.type_specifier.id_type = yylval.s; | |
2197 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
2198 | } | |
d4c6eae5 | 2199 | | alias_declaration_specifiers CTF_CONST |
e98a2d6e PP |
2200 | { |
2201 | struct ctf_node *node; | |
2202 | ||
2203 | $$ = $1; | |
2204 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2205 | node->u.type_specifier.type = TYPESPEC_CONST; | |
2206 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
2207 | } | |
2208 | | alias_declaration_specifiers type_specifier | |
2209 | { | |
2210 | $$ = $1; | |
2211 | bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head); | |
2212 | } | |
2213 | | alias_declaration_specifiers IDENTIFIER | |
2214 | { | |
2215 | struct ctf_node *node; | |
2216 | ||
2217 | add_type(scanner, $2); | |
2218 | $$ = $1; | |
2219 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
2220 | node->u.type_specifier.type = TYPESPEC_ID_TYPE; | |
2221 | node->u.type_specifier.id_type = yylval.s; | |
2222 | bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head); | |
2223 | } | |
2224 | ; | |
2225 | ||
2226 | struct_or_variant_declarator_list: | |
2227 | struct_or_variant_declarator | |
2228 | { $$ = $1; } | |
d4c6eae5 | 2229 | | struct_or_variant_declarator_list CTF_COMMA struct_or_variant_declarator |
e98a2d6e PP |
2230 | { |
2231 | $$ = $1; | |
2232 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); | |
2233 | } | |
2234 | ; | |
2235 | ||
2236 | struct_or_variant_declarator: | |
2237 | declarator | |
2238 | { $$ = $1; } | |
d4c6eae5 | 2239 | | CTF_COLON unary_expression |
e98a2d6e | 2240 | { $$ = $2; } |
d4c6eae5 | 2241 | | declarator CTF_COLON unary_expression |
e98a2d6e PP |
2242 | { |
2243 | $$ = $1; | |
2244 | if (set_parent_node($3, $1)) | |
2245 | reparent_error(scanner, "struct_or_variant_declarator"); | |
2246 | } | |
2247 | ; | |
2248 | ||
2249 | enumerator_list: | |
2250 | enumerator | |
2251 | { $$ = $1; } | |
d4c6eae5 | 2252 | | enumerator_list CTF_COMMA enumerator |
e98a2d6e PP |
2253 | { |
2254 | $$ = $1; | |
2255 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); | |
2256 | } | |
2257 | ; | |
2258 | ||
2259 | enumerator: | |
2260 | IDENTIFIER | |
2261 | { | |
2262 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2263 | $$->u.enumerator.id = $1; | |
2264 | } | |
2265 | | ID_TYPE | |
2266 | { | |
2267 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2268 | $$->u.enumerator.id = $1; | |
2269 | } | |
2270 | | keywords | |
2271 | { | |
2272 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2273 | $$->u.enumerator.id = $1; | |
2274 | } | |
d4c6eae5 | 2275 | | CTF_STRING_LITERAL |
e98a2d6e PP |
2276 | { |
2277 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2278 | $$->u.enumerator.id = $1; | |
2279 | } | |
d4c6eae5 | 2280 | | IDENTIFIER CTF_EQUAL unary_expression_or_range |
e98a2d6e PP |
2281 | { |
2282 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2283 | $$->u.enumerator.id = $1; | |
2284 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); | |
2285 | } | |
d4c6eae5 | 2286 | | ID_TYPE CTF_EQUAL unary_expression_or_range |
e98a2d6e PP |
2287 | { |
2288 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2289 | $$->u.enumerator.id = $1; | |
2290 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); | |
2291 | } | |
d4c6eae5 | 2292 | | keywords CTF_EQUAL unary_expression_or_range |
e98a2d6e PP |
2293 | { |
2294 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2295 | $$->u.enumerator.id = $1; | |
2296 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); | |
2297 | } | |
d4c6eae5 | 2298 | | CTF_STRING_LITERAL CTF_EQUAL unary_expression_or_range |
e98a2d6e PP |
2299 | { |
2300 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2301 | $$->u.enumerator.id = $1; | |
2302 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); | |
2303 | } | |
2304 | ; | |
2305 | ||
2306 | abstract_declarator_list: | |
2307 | abstract_declarator | |
2308 | { $$ = $1; } | |
d4c6eae5 | 2309 | | abstract_declarator_list CTF_COMMA abstract_declarator |
e98a2d6e PP |
2310 | { |
2311 | $$ = $1; | |
2312 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); | |
2313 | } | |
2314 | ; | |
2315 | ||
2316 | abstract_declarator: | |
2317 | direct_abstract_declarator | |
2318 | { $$ = $1; } | |
2319 | | pointer direct_abstract_declarator | |
2320 | { | |
2321 | $$ = $2; | |
2322 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); | |
2323 | } | |
2324 | ; | |
2325 | ||
2326 | direct_abstract_declarator: | |
2327 | /* empty */ | |
2328 | { | |
2329 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2330 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2331 | /* id is NULL */ | |
2332 | } | |
2333 | | IDENTIFIER | |
2334 | { | |
2335 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2336 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2337 | $$->u.type_declarator.u.id = $1; | |
2338 | } | |
d4c6eae5 | 2339 | | CTF_LPAREN abstract_declarator CTF_RPAREN |
e98a2d6e PP |
2340 | { |
2341 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2342 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2343 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2344 | } | |
d4c6eae5 | 2345 | | direct_abstract_declarator CTF_LSBRAC unary_expression CTF_RSBRAC |
e98a2d6e PP |
2346 | { |
2347 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2348 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2349 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2350 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); | |
2351 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
2352 | } | |
d4c6eae5 | 2353 | | direct_abstract_declarator CTF_LSBRAC CTF_RSBRAC |
e98a2d6e PP |
2354 | { |
2355 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2356 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2357 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2358 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2359 | } | |
2360 | ; | |
2361 | ||
2362 | alias_abstract_declarator_list: | |
2363 | alias_abstract_declarator | |
2364 | { $$ = $1; } | |
d4c6eae5 | 2365 | | alias_abstract_declarator_list CTF_COMMA alias_abstract_declarator |
e98a2d6e PP |
2366 | { |
2367 | $$ = $1; | |
2368 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); | |
2369 | } | |
2370 | ; | |
2371 | ||
2372 | alias_abstract_declarator: | |
2373 | direct_alias_abstract_declarator | |
2374 | { $$ = $1; } | |
2375 | | pointer direct_alias_abstract_declarator | |
2376 | { | |
2377 | $$ = $2; | |
2378 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); | |
2379 | } | |
2380 | ; | |
2381 | ||
2382 | direct_alias_abstract_declarator: | |
2383 | /* empty */ | |
2384 | { | |
2385 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2386 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2387 | /* id is NULL */ | |
2388 | } | |
d4c6eae5 | 2389 | | CTF_LPAREN alias_abstract_declarator CTF_RPAREN |
e98a2d6e PP |
2390 | { |
2391 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2392 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2393 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2394 | } | |
d4c6eae5 | 2395 | | direct_alias_abstract_declarator CTF_LSBRAC unary_expression CTF_RSBRAC |
e98a2d6e PP |
2396 | { |
2397 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2398 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2399 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2400 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); | |
2401 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
2402 | } | |
d4c6eae5 | 2403 | | direct_alias_abstract_declarator CTF_LSBRAC CTF_RSBRAC |
e98a2d6e PP |
2404 | { |
2405 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2406 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2407 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2408 | $$->u.type_declarator.u.nested.abstract_array = 1; | |
2409 | } | |
2410 | ; | |
2411 | ||
2412 | declarator: | |
2413 | direct_declarator | |
2414 | { $$ = $1; } | |
2415 | | pointer direct_declarator | |
2416 | { | |
2417 | $$ = $2; | |
2418 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); | |
2419 | } | |
2420 | ; | |
2421 | ||
2422 | direct_declarator: | |
2423 | IDENTIFIER | |
2424 | { | |
2425 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2426 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2427 | $$->u.type_declarator.u.id = $1; | |
2428 | } | |
d4c6eae5 | 2429 | | CTF_LPAREN declarator CTF_RPAREN |
e98a2d6e PP |
2430 | { |
2431 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2432 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2433 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2434 | } | |
d4c6eae5 | 2435 | | direct_declarator CTF_LSBRAC unary_expression CTF_RSBRAC |
e98a2d6e PP |
2436 | { |
2437 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2438 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2439 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2440 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); | |
2441 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
2442 | } | |
2443 | ; | |
2444 | ||
2445 | type_declarator: | |
2446 | direct_type_declarator | |
2447 | { $$ = $1; } | |
2448 | | pointer direct_type_declarator | |
2449 | { | |
2450 | $$ = $2; | |
2451 | bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); | |
2452 | } | |
2453 | ; | |
2454 | ||
2455 | direct_type_declarator: | |
2456 | IDENTIFIER | |
2457 | { | |
2458 | add_type(scanner, $1); | |
2459 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2460 | $$->u.type_declarator.type = TYPEDEC_ID; | |
2461 | $$->u.type_declarator.u.id = $1; | |
2462 | } | |
d4c6eae5 | 2463 | | CTF_LPAREN type_declarator CTF_RPAREN |
e98a2d6e PP |
2464 | { |
2465 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2466 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2467 | $$->u.type_declarator.u.nested.type_declarator = $2; | |
2468 | } | |
d4c6eae5 | 2469 | | direct_type_declarator CTF_LSBRAC unary_expression CTF_RSBRAC |
e98a2d6e PP |
2470 | { |
2471 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
2472 | $$->u.type_declarator.type = TYPEDEC_NESTED; | |
2473 | $$->u.type_declarator.u.nested.type_declarator = $1; | |
2474 | BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length); | |
2475 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length); | |
2476 | } | |
2477 | ; | |
2478 | ||
dc3fffef | 2479 | pointer: |
d4c6eae5 | 2480 | CTF_STAR |
e98a2d6e PP |
2481 | { |
2482 | $$ = make_node(scanner, NODE_POINTER); | |
2483 | } | |
d4c6eae5 | 2484 | | CTF_STAR pointer |
e98a2d6e PP |
2485 | { |
2486 | $$ = make_node(scanner, NODE_POINTER); | |
2487 | bt_list_splice(&($2)->tmp_head, &($$)->tmp_head); | |
2488 | } | |
d4c6eae5 | 2489 | | CTF_STAR type_qualifier_list pointer |
e98a2d6e PP |
2490 | { |
2491 | $$ = make_node(scanner, NODE_POINTER); | |
2492 | $$->u.pointer.const_qualifier = 1; | |
2493 | bt_list_splice(&($3)->tmp_head, &($$)->tmp_head); | |
2494 | } | |
2495 | ; | |
2496 | ||
2497 | type_qualifier_list: | |
2498 | /* pointer assumes only const type qualifier */ | |
d4c6eae5 MJ |
2499 | CTF_CONST |
2500 | | type_qualifier_list CTF_CONST | |
e98a2d6e PP |
2501 | ; |
2502 | ||
2503 | /* 2.3: CTF-specific declarations */ | |
2504 | ||
2505 | ctf_assignment_expression_list: | |
d4c6eae5 | 2506 | ctf_assignment_expression CTF_SEMICOLON |
e98a2d6e | 2507 | { $$ = $1; } |
d4c6eae5 | 2508 | | ctf_assignment_expression_list ctf_assignment_expression CTF_SEMICOLON |
e98a2d6e PP |
2509 | { |
2510 | $$ = $1; | |
2511 | bt_list_add_tail(&($2)->siblings, &($$)->tmp_head); | |
2512 | } | |
2513 | ; | |
2514 | ||
2515 | ctf_assignment_expression: | |
d4c6eae5 | 2516 | unary_expression CTF_EQUAL unary_expression |
e98a2d6e PP |
2517 | { |
2518 | /* | |
2519 | * Because we have left and right, cannot use | |
2520 | * set_parent_node. | |
2521 | */ | |
2522 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); | |
2523 | _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); | |
2524 | if ($1->u.unary_expression.type != UNARY_STRING) | |
2525 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
2526 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); | |
2527 | } | |
d4c6eae5 | 2528 | | unary_expression CTF_TYPEASSIGN declaration_specifiers /* Only allow struct */ |
e98a2d6e PP |
2529 | { |
2530 | /* | |
2531 | * Because we have left and right, cannot use | |
2532 | * set_parent_node. | |
2533 | */ | |
2534 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); | |
2535 | _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); | |
2536 | if ($1->u.unary_expression.type != UNARY_STRING) | |
2537 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
2538 | bt_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right); | |
2539 | } | |
d4c6eae5 | 2540 | | declaration_specifiers CTF_TYPEDEF declaration_specifiers type_declarator_list |
e98a2d6e PP |
2541 | { |
2542 | struct ctf_node *list; | |
2543 | ||
2544 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2545 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
2546 | _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
2547 | $$ = make_node(scanner, NODE_TYPEDEF); | |
2548 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; | |
2549 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); | |
2550 | } | |
d4c6eae5 | 2551 | | CTF_TYPEDEF declaration_specifiers type_declarator_list |
e98a2d6e PP |
2552 | { |
2553 | struct ctf_node *list; | |
2554 | ||
2555 | $$ = make_node(scanner, NODE_TYPEDEF); | |
2556 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2557 | $$->u._typedef.type_specifier_list = list; | |
2558 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
2559 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
2560 | } | |
d4c6eae5 | 2561 | | declaration_specifiers CTF_TYPEDEF type_declarator_list |
e98a2d6e PP |
2562 | { |
2563 | struct ctf_node *list; | |
2564 | ||
2565 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2566 | _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
2567 | $$ = make_node(scanner, NODE_TYPEDEF); | |
2568 | ($$)->u.struct_or_variant_declaration.type_specifier_list = list; | |
2569 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); | |
2570 | } | |
d4c6eae5 | 2571 | | CTF_TYPEALIAS declaration_specifiers abstract_declarator_list CTF_TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list |
e98a2d6e PP |
2572 | { |
2573 | struct ctf_node *list; | |
2574 | ||
2575 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
2576 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); | |
2577 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
2578 | ||
2579 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2580 | $$->u.typealias.target->u.typealias_target.type_specifier_list = list; | |
2581 | _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
2582 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); | |
2583 | ||
2584 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2585 | $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list; | |
2586 | _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head); | |
2587 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); | |
2588 | } | |
2589 | ; |