Commit | Line | Data |
---|---|---|
e98a2d6e PP |
1 | %{ |
2 | /* | |
0235b0db | 3 | * SPDX-License-Identifier: MIT |
e98a2d6e PP |
4 | * |
5 | * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
6 | * | |
0235b0db | 7 | * Common Trace Format Metadata Grammar. |
e98a2d6e PP |
8 | */ |
9 | ||
0746848c | 10 | #define BT_LOG_OUTPUT_LEVEL ctf_plugin_metadata_log_level |
350ad6c1 | 11 | #define BT_LOG_TAG "PLUGIN/CTF/META/PARSER" |
087cd0f5 | 12 | #include "logging.hpp" |
f73367f8 | 13 | |
e98a2d6e PP |
14 | #include <stdio.h> |
15 | #include <ctype.h> | |
16 | #include <unistd.h> | |
17 | #include <string.h> | |
18 | #include <stdlib.h> | |
19 | #include <assert.h> | |
20 | #include <glib.h> | |
21 | #include <errno.h> | |
22 | #include <inttypes.h> | |
578e048b MJ |
23 | #include "common/list.h" |
24 | #include "common/assert.h" | |
087cd0f5 SM |
25 | #include "scanner.hpp" |
26 | #include "ast.hpp" | |
27 | #include "objstack.hpp" | |
e98a2d6e | 28 | |
087cd0f5 | 29 | #include "parser-wrap.hpp" |
e98a2d6e | 30 | |
2ea09241 SM |
31 | /* |
32 | * Avoid warning about "yynerrs" being unused, seen with bison 3.5.1 + clang 15 | |
33 | * on Ubuntu 20.04. | |
34 | */ | |
35 | BT_DIAG_IGNORE_UNUSED_BUT_SET_VARIABLE | |
36 | ||
e98a2d6e PP |
37 | /* Join two lists, put "add" at the end of "head". */ |
38 | static inline void | |
39 | _bt_list_splice_tail (struct bt_list_head *add, struct bt_list_head *head) | |
40 | { | |
41 | /* Do nothing if the list which gets added is empty. */ | |
42 | if (add != add->next) { | |
43 | add->next->prev = head->prev; | |
44 | add->prev->next = head; | |
45 | head->prev->next = add->next; | |
46 | head->prev = add->prev; | |
47 | } | |
48 | } | |
49 | ||
e98a2d6e PP |
50 | BT_HIDDEN |
51 | int yylex(union YYSTYPE *yyval, yyscan_t yyscanner); | |
52 | BT_HIDDEN | |
53 | int yylex_init_extra(struct ctf_scanner *scanner, yyscan_t * ptr_yy_globals); | |
54 | BT_HIDDEN | |
55 | int yylex_destroy(yyscan_t yyscanner); | |
56 | BT_HIDDEN | |
57 | void yyrestart(FILE * in_str, yyscan_t yyscanner); | |
58 | BT_HIDDEN | |
59 | int yyget_lineno(yyscan_t yyscanner); | |
60 | BT_HIDDEN | |
61 | char *yyget_text(yyscan_t yyscanner); | |
62 | ||
e98a2d6e PP |
63 | /* |
64 | * Static node for out of memory errors. Only "type" is used. lineno is | |
65 | * always left at 0. The rest of the node content can be overwritten, | |
66 | * but is never used. | |
67 | */ | |
68 | static struct ctf_node error_node = { | |
087cd0f5 SM |
69 | .parent = nullptr, |
70 | .siblings = {}, | |
71 | .tmp_head = {}, | |
72 | .lineno = 0, | |
73 | .visited = 0, | |
e98a2d6e PP |
74 | .type = NODE_ERROR, |
75 | }; | |
76 | ||
77 | BT_HIDDEN | |
78 | const char *node_type(struct ctf_node *node) | |
79 | { | |
087cd0f5 SM |
80 | switch (node->type) { |
81 | #define ENTRY(S) case S: return #S; | |
82 | FOREACH_CTF_NODES(ENTRY) | |
83 | #undef ENTRY | |
84 | }; | |
85 | ||
86 | bt_common_abort(); | |
e98a2d6e PP |
87 | } |
88 | ||
89 | void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src) | |
90 | { | |
087cd0f5 | 91 | lvalp->s = (char *) objstack_alloc(scanner->objstack, strlen(src) + 1); |
e98a2d6e PP |
92 | strcpy(lvalp->s, src); |
93 | } | |
94 | ||
95 | static | |
96 | int str_check(size_t str_len, size_t offset, size_t len) | |
97 | { | |
98 | /* check overflow */ | |
99 | if (offset + len < offset) | |
100 | return -1; | |
101 | if (offset + len > str_len) | |
102 | return -1; | |
103 | return 0; | |
104 | } | |
105 | ||
106 | static | |
107 | int bt_isodigit(int c) | |
108 | { | |
109 | switch (c) { | |
110 | case '0': | |
111 | case '1': | |
112 | case '2': | |
113 | case '3': | |
114 | case '4': | |
115 | case '5': | |
116 | case '6': | |
117 | case '7': | |
118 | return 1; | |
119 | default: | |
120 | return 0; | |
121 | } | |
122 | } | |
123 | ||
124 | static | |
125 | int parse_base_sequence(const char *src, size_t len, size_t pos, | |
126 | char *buffer, size_t *buf_len, int base) | |
127 | { | |
128 | const size_t max_char = 3; | |
129 | int nr_char = 0; | |
130 | ||
131 | while (!str_check(len, pos, 1) && nr_char < max_char) { | |
132 | char c = src[pos++]; | |
133 | ||
134 | if (base == 8) { | |
135 | if (bt_isodigit(c)) | |
136 | buffer[nr_char++] = c; | |
137 | else | |
138 | break; | |
139 | } else if (base == 16) { | |
140 | if (isxdigit(c)) | |
141 | buffer[nr_char++] = c; | |
142 | else | |
143 | break; | |
144 | ||
145 | } else { | |
146 | /* Unsupported base */ | |
147 | return -1; | |
148 | } | |
149 | } | |
98b15851 | 150 | BT_ASSERT_DBG(nr_char > 0); |
e98a2d6e PP |
151 | buffer[nr_char] = '\0'; |
152 | *buf_len = nr_char; | |
153 | return 0; | |
154 | } | |
155 | ||
156 | static | |
157 | int import_basic_string(struct ctf_scanner *scanner, YYSTYPE *lvalp, | |
158 | size_t len, const char *src, char delim) | |
159 | { | |
160 | size_t pos = 0, dpos = 0; | |
161 | ||
162 | if (str_check(len, pos, 1)) | |
163 | return -1; | |
164 | if (src[pos++] != delim) | |
165 | return -1; | |
166 | ||
167 | while (src[pos] != delim) { | |
168 | char c; | |
169 | ||
170 | if (str_check(len, pos, 1)) | |
171 | return -1; | |
172 | c = src[pos++]; | |
173 | if (c == '\\') { | |
174 | if (str_check(len, pos, 1)) | |
175 | return -1; | |
176 | c = src[pos++]; | |
177 | ||
178 | switch (c) { | |
179 | case 'a': | |
180 | c = '\a'; | |
181 | break; | |
182 | case 'b': | |
183 | c = '\b'; | |
184 | break; | |
185 | case 'f': | |
186 | c = '\f'; | |
187 | break; | |
188 | case 'n': | |
189 | c = '\n'; | |
190 | break; | |
191 | case 'r': | |
192 | c = '\r'; | |
193 | break; | |
194 | case 't': | |
195 | c = '\t'; | |
196 | break; | |
197 | case 'v': | |
198 | c = '\v'; | |
199 | break; | |
200 | case '\\': | |
201 | c = '\\'; | |
202 | break; | |
203 | case '\'': | |
204 | c = '\''; | |
205 | break; | |
206 | case '\"': | |
207 | c = '\"'; | |
208 | break; | |
209 | case '?': | |
210 | c = '?'; | |
211 | break; | |
212 | case '0': | |
213 | case '1': | |
214 | case '2': | |
215 | case '3': | |
216 | case '4': | |
217 | case '5': | |
218 | case '6': | |
219 | case '7': | |
220 | { | |
221 | char oct_buffer[4]; | |
222 | size_t oct_len; | |
223 | ||
224 | if (parse_base_sequence(src, len, pos - 1, | |
225 | oct_buffer, &oct_len, 8)) | |
226 | return -1; | |
227 | c = strtoul(&oct_buffer[0], NULL, 8); | |
228 | pos += oct_len - 1; | |
229 | break; | |
230 | } | |
231 | case 'x': | |
232 | { | |
233 | char hex_buffer[4]; | |
234 | size_t hex_len; | |
235 | ||
236 | if (parse_base_sequence(src, len, pos, | |
237 | hex_buffer, &hex_len, 16)) | |
238 | return -1; | |
239 | c = strtoul(&hex_buffer[0], NULL, 16); | |
240 | pos += hex_len; | |
241 | break; | |
242 | } | |
243 | default: | |
244 | return -1; | |
245 | } | |
246 | } | |
247 | if (str_check(len, dpos, 1)) | |
248 | return -1; | |
249 | lvalp->s[dpos++] = c; | |
250 | } | |
251 | ||
252 | if (str_check(len, dpos, 1)) | |
253 | return -1; | |
254 | lvalp->s[dpos++] = '\0'; | |
255 | ||
256 | if (str_check(len, pos, 1)) | |
257 | return -1; | |
258 | if (src[pos++] != delim) | |
259 | return -1; | |
260 | ||
261 | if (str_check(len, pos, 1)) | |
262 | return -1; | |
263 | if (src[pos] != '\0') | |
264 | return -1; | |
265 | return 0; | |
266 | } | |
267 | ||
268 | int import_string(struct ctf_scanner *scanner, YYSTYPE *lvalp, | |
269 | const char *src, char delim) | |
270 | { | |
271 | size_t len; | |
272 | ||
273 | len = strlen(src) + 1; | |
087cd0f5 | 274 | lvalp->s = (char *) objstack_alloc(scanner->objstack, len); |
e98a2d6e PP |
275 | if (src[0] == 'L') { |
276 | // TODO: import wide string | |
50f6fce8 | 277 | _BT_LOGE_APPEND_CAUSE_LINENO(yyget_lineno(scanner), |
f73367f8 PP |
278 | "wide characters are not supported as of this version: " |
279 | "scanner-addr=%p", scanner); | |
e98a2d6e PP |
280 | return -1; |
281 | } else { | |
282 | return import_basic_string(scanner, lvalp, len, src, delim); | |
283 | } | |
284 | } | |
285 | ||
286 | static void init_scope(struct ctf_scanner_scope *scope, | |
287 | struct ctf_scanner_scope *parent) | |
288 | { | |
289 | scope->parent = parent; | |
5cd6d0e5 | 290 | scope->classes = g_hash_table_new_full(g_str_hash, g_str_equal, |
e98a2d6e PP |
291 | NULL, NULL); |
292 | } | |
293 | ||
294 | static void finalize_scope(struct ctf_scanner_scope *scope) | |
295 | { | |
5cd6d0e5 | 296 | g_hash_table_destroy(scope->classes); |
e98a2d6e PP |
297 | } |
298 | ||
299 | static void push_scope(struct ctf_scanner *scanner) | |
300 | { | |
301 | struct ctf_scanner_scope *ns; | |
302 | ||
ef267d12 | 303 | BT_LOGT("Pushing scope: scanner-addr=%p", scanner); |
087cd0f5 | 304 | ns = (ctf_scanner_scope *) malloc(sizeof(struct ctf_scanner_scope)); |
e98a2d6e PP |
305 | init_scope(ns, scanner->cs); |
306 | scanner->cs = ns; | |
307 | } | |
308 | ||
309 | static void pop_scope(struct ctf_scanner *scanner) | |
310 | { | |
311 | struct ctf_scanner_scope *os; | |
312 | ||
ef267d12 | 313 | BT_LOGT("Popping scope: scanner-addr=%p", scanner); |
e98a2d6e PP |
314 | os = scanner->cs; |
315 | scanner->cs = os->parent; | |
316 | finalize_scope(os); | |
317 | free(os); | |
318 | } | |
319 | ||
320 | static int lookup_type(struct ctf_scanner_scope *s, const char *id) | |
321 | { | |
322 | int ret; | |
323 | ||
5cd6d0e5 | 324 | ret = GPOINTER_TO_INT(g_hash_table_lookup(s->classes, id)); |
ef267d12 | 325 | BT_LOGT("Looked up type: scanner-addr=%p, id=\"%s\", ret=%d", |
f73367f8 | 326 | s, id, ret); |
e98a2d6e PP |
327 | return ret; |
328 | } | |
329 | ||
330 | BT_HIDDEN | |
331 | int is_type(struct ctf_scanner *scanner, const char *id) | |
332 | { | |
333 | struct ctf_scanner_scope *it; | |
334 | int ret = 0; | |
335 | ||
5084732e | 336 | for (it = scanner->cs; it; it = it->parent) { |
e98a2d6e PP |
337 | if (lookup_type(it, id)) { |
338 | ret = 1; | |
339 | break; | |
340 | } | |
341 | } | |
ef267d12 | 342 | BT_LOGT("Found if ID is type: scanner-addr=%p, id=\"%s\", ret=%d", |
f73367f8 | 343 | scanner, id, ret); |
e98a2d6e PP |
344 | return ret; |
345 | } | |
346 | ||
347 | static void add_type(struct ctf_scanner *scanner, char *id) | |
348 | { | |
ef267d12 | 349 | BT_LOGT("Adding type: scanner-addr=%p, id=\"%s\"", |
f73367f8 | 350 | scanner, id); |
e98a2d6e PP |
351 | if (lookup_type(scanner->cs, id)) |
352 | return; | |
5cd6d0e5 | 353 | g_hash_table_insert(scanner->cs->classes, id, id); |
e98a2d6e PP |
354 | } |
355 | ||
356 | static struct ctf_node *make_node(struct ctf_scanner *scanner, | |
357 | enum node_type type) | |
358 | { | |
359 | struct ctf_node *node; | |
360 | ||
087cd0f5 | 361 | node = (ctf_node *) objstack_alloc(scanner->objstack, sizeof(*node)); |
e98a2d6e | 362 | if (!node) { |
50f6fce8 | 363 | _BT_LOGE_APPEND_CAUSE_LINENO(yyget_lineno(scanner->scanner), |
f73367f8 PP |
364 | "failed to allocate one stack entry: " |
365 | "scanner-addr=%p", scanner); | |
e98a2d6e PP |
366 | return &error_node; |
367 | } | |
368 | node->type = type; | |
369 | node->lineno = yyget_lineno(scanner->scanner); | |
370 | BT_INIT_LIST_HEAD(&node->tmp_head); | |
371 | bt_list_add(&node->siblings, &node->tmp_head); | |
372 | ||
373 | switch (type) { | |
374 | case NODE_ROOT: | |
375 | node->type = NODE_ERROR; | |
f73367f8 PP |
376 | BT_LOGE("Trying to create root node: scanner-addr=%p", |
377 | scanner); | |
e98a2d6e | 378 | break; |
e98a2d6e PP |
379 | case NODE_EVENT: |
380 | BT_INIT_LIST_HEAD(&node->u.event.declaration_list); | |
381 | break; | |
382 | case NODE_STREAM: | |
383 | BT_INIT_LIST_HEAD(&node->u.stream.declaration_list); | |
384 | break; | |
385 | case NODE_ENV: | |
386 | BT_INIT_LIST_HEAD(&node->u.env.declaration_list); | |
387 | break; | |
388 | case NODE_TRACE: | |
389 | BT_INIT_LIST_HEAD(&node->u.trace.declaration_list); | |
390 | break; | |
391 | case NODE_CLOCK: | |
392 | BT_INIT_LIST_HEAD(&node->u.clock.declaration_list); | |
393 | break; | |
394 | case NODE_CALLSITE: | |
395 | BT_INIT_LIST_HEAD(&node->u.callsite.declaration_list); | |
396 | break; | |
e98a2d6e PP |
397 | case NODE_CTF_EXPRESSION: |
398 | BT_INIT_LIST_HEAD(&node->u.ctf_expression.left); | |
399 | BT_INIT_LIST_HEAD(&node->u.ctf_expression.right); | |
400 | break; | |
401 | case NODE_UNARY_EXPRESSION: | |
402 | break; | |
e98a2d6e | 403 | case NODE_TYPEDEF: |
5cd6d0e5 | 404 | BT_INIT_LIST_HEAD(&node->u.field_class_def.field_class_declarators); |
e98a2d6e PP |
405 | break; |
406 | case NODE_TYPEALIAS_TARGET: | |
5cd6d0e5 | 407 | BT_INIT_LIST_HEAD(&node->u.field_class_alias_target.field_class_declarators); |
e98a2d6e PP |
408 | break; |
409 | case NODE_TYPEALIAS_ALIAS: | |
5cd6d0e5 | 410 | BT_INIT_LIST_HEAD(&node->u.field_class_alias_name.field_class_declarators); |
e98a2d6e PP |
411 | break; |
412 | case NODE_TYPEALIAS: | |
413 | break; | |
e98a2d6e PP |
414 | case NODE_TYPE_SPECIFIER: |
415 | break; | |
416 | case NODE_TYPE_SPECIFIER_LIST: | |
5cd6d0e5 | 417 | BT_INIT_LIST_HEAD(&node->u.field_class_specifier_list.head); |
e98a2d6e PP |
418 | break; |
419 | case NODE_POINTER: | |
420 | break; | |
421 | case NODE_TYPE_DECLARATOR: | |
5cd6d0e5 | 422 | BT_INIT_LIST_HEAD(&node->u.field_class_declarator.pointers); |
e98a2d6e | 423 | break; |
e98a2d6e PP |
424 | case NODE_FLOATING_POINT: |
425 | BT_INIT_LIST_HEAD(&node->u.floating_point.expressions); | |
426 | break; | |
427 | case NODE_INTEGER: | |
428 | BT_INIT_LIST_HEAD(&node->u.integer.expressions); | |
429 | break; | |
430 | case NODE_STRING: | |
431 | BT_INIT_LIST_HEAD(&node->u.string.expressions); | |
432 | break; | |
433 | case NODE_ENUMERATOR: | |
434 | BT_INIT_LIST_HEAD(&node->u.enumerator.values); | |
435 | break; | |
436 | case NODE_ENUM: | |
437 | BT_INIT_LIST_HEAD(&node->u._enum.enumerator_list); | |
438 | break; | |
439 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
5cd6d0e5 | 440 | BT_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.field_class_declarators); |
e98a2d6e PP |
441 | break; |
442 | case NODE_VARIANT: | |
443 | BT_INIT_LIST_HEAD(&node->u.variant.declaration_list); | |
444 | break; | |
445 | case NODE_STRUCT: | |
446 | BT_INIT_LIST_HEAD(&node->u._struct.declaration_list); | |
447 | BT_INIT_LIST_HEAD(&node->u._struct.min_align); | |
448 | break; | |
e98a2d6e PP |
449 | case NODE_UNKNOWN: |
450 | default: | |
451 | node->type = NODE_ERROR; | |
f73367f8 PP |
452 | BT_LOGE("Unknown node type: scanner-addr=%p, node-type=%d", |
453 | scanner, type); | |
e98a2d6e PP |
454 | break; |
455 | } | |
456 | ||
457 | return node; | |
458 | } | |
459 | ||
460 | static int reparent_ctf_expression(struct ctf_node *node, | |
461 | struct ctf_node *parent) | |
462 | { | |
463 | switch (parent->type) { | |
464 | case NODE_EVENT: | |
465 | _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); | |
466 | break; | |
467 | case NODE_STREAM: | |
468 | _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); | |
469 | break; | |
470 | case NODE_ENV: | |
471 | _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list); | |
472 | break; | |
473 | case NODE_TRACE: | |
474 | _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); | |
475 | break; | |
476 | case NODE_CLOCK: | |
477 | _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); | |
478 | break; | |
479 | case NODE_CALLSITE: | |
480 | _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list); | |
481 | break; | |
482 | case NODE_FLOATING_POINT: | |
483 | _bt_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions); | |
484 | break; | |
485 | case NODE_INTEGER: | |
486 | _bt_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions); | |
487 | break; | |
488 | case NODE_STRING: | |
489 | _bt_list_splice_tail(&node->tmp_head, &parent->u.string.expressions); | |
490 | break; | |
491 | ||
492 | case NODE_ROOT: | |
493 | case NODE_CTF_EXPRESSION: | |
494 | case NODE_TYPEDEF: | |
495 | case NODE_TYPEALIAS_TARGET: | |
496 | case NODE_TYPEALIAS_ALIAS: | |
497 | case NODE_TYPEALIAS: | |
498 | case NODE_TYPE_SPECIFIER: | |
499 | case NODE_TYPE_SPECIFIER_LIST: | |
500 | case NODE_POINTER: | |
501 | case NODE_TYPE_DECLARATOR: | |
502 | case NODE_ENUMERATOR: | |
503 | case NODE_ENUM: | |
504 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
505 | case NODE_VARIANT: | |
506 | case NODE_STRUCT: | |
507 | case NODE_UNARY_EXPRESSION: | |
508 | return -EPERM; | |
509 | ||
510 | case NODE_UNKNOWN: | |
511 | default: | |
f73367f8 | 512 | BT_LOGE("Unknown node type: node-type=%d", parent->type); |
e98a2d6e PP |
513 | return -EINVAL; |
514 | } | |
515 | return 0; | |
516 | } | |
517 | ||
518 | static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent) | |
519 | { | |
520 | switch (parent->type) { | |
521 | case NODE_ROOT: | |
522 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); | |
523 | break; | |
524 | case NODE_EVENT: | |
525 | _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); | |
526 | break; | |
527 | case NODE_STREAM: | |
528 | _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); | |
529 | break; | |
530 | case NODE_ENV: | |
531 | _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list); | |
532 | break; | |
533 | case NODE_TRACE: | |
534 | _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); | |
535 | break; | |
536 | case NODE_CLOCK: | |
537 | _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); | |
538 | break; | |
539 | case NODE_CALLSITE: | |
540 | _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list); | |
541 | break; | |
542 | case NODE_VARIANT: | |
543 | _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); | |
544 | break; | |
545 | case NODE_STRUCT: | |
546 | _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); | |
547 | break; | |
548 | ||
549 | case NODE_FLOATING_POINT: | |
550 | case NODE_INTEGER: | |
551 | case NODE_STRING: | |
552 | case NODE_CTF_EXPRESSION: | |
553 | case NODE_TYPEDEF: | |
554 | case NODE_TYPEALIAS_TARGET: | |
555 | case NODE_TYPEALIAS_ALIAS: | |
556 | case NODE_TYPEALIAS: | |
557 | case NODE_TYPE_SPECIFIER: | |
558 | case NODE_TYPE_SPECIFIER_LIST: | |
559 | case NODE_POINTER: | |
560 | case NODE_TYPE_DECLARATOR: | |
561 | case NODE_ENUMERATOR: | |
562 | case NODE_ENUM: | |
563 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
564 | case NODE_UNARY_EXPRESSION: | |
565 | return -EPERM; | |
566 | ||
567 | case NODE_UNKNOWN: | |
568 | default: | |
f73367f8 | 569 | BT_LOGE("Unknown node type: node-type=%d", parent->type); |
e98a2d6e PP |
570 | return -EINVAL; |
571 | } | |
572 | return 0; | |
573 | } | |
574 | ||
5cd6d0e5 | 575 | static int reparent_field_class_alias(struct ctf_node *node, struct ctf_node *parent) |
e98a2d6e PP |
576 | { |
577 | switch (parent->type) { | |
578 | case NODE_ROOT: | |
579 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); | |
580 | break; | |
581 | case NODE_EVENT: | |
582 | _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); | |
583 | break; | |
584 | case NODE_STREAM: | |
585 | _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); | |
586 | break; | |
587 | case NODE_ENV: | |
588 | _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list); | |
589 | break; | |
590 | case NODE_TRACE: | |
591 | _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); | |
592 | break; | |
593 | case NODE_CLOCK: | |
594 | _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); | |
595 | break; | |
596 | case NODE_CALLSITE: | |
597 | _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list); | |
598 | break; | |
599 | case NODE_VARIANT: | |
600 | _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); | |
601 | break; | |
602 | case NODE_STRUCT: | |
603 | _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); | |
604 | break; | |
605 | ||
606 | case NODE_FLOATING_POINT: | |
607 | case NODE_INTEGER: | |
608 | case NODE_STRING: | |
609 | case NODE_CTF_EXPRESSION: | |
610 | case NODE_TYPEDEF: | |
611 | case NODE_TYPEALIAS_TARGET: | |
612 | case NODE_TYPEALIAS_ALIAS: | |
613 | case NODE_TYPEALIAS: | |
614 | case NODE_TYPE_SPECIFIER: | |
615 | case NODE_TYPE_SPECIFIER_LIST: | |
616 | case NODE_POINTER: | |
617 | case NODE_TYPE_DECLARATOR: | |
618 | case NODE_ENUMERATOR: | |
619 | case NODE_ENUM: | |
620 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
621 | case NODE_UNARY_EXPRESSION: | |
622 | return -EPERM; | |
623 | ||
624 | case NODE_UNKNOWN: | |
625 | default: | |
f73367f8 | 626 | BT_LOGE("Unknown node type: node-type=%d", parent->type); |
e98a2d6e PP |
627 | return -EINVAL; |
628 | } | |
629 | return 0; | |
630 | } | |
631 | ||
5cd6d0e5 | 632 | static int reparent_field_class_specifier(struct ctf_node *node, |
e98a2d6e PP |
633 | struct ctf_node *parent) |
634 | { | |
635 | switch (parent->type) { | |
636 | case NODE_TYPE_SPECIFIER_LIST: | |
5cd6d0e5 | 637 | _bt_list_splice_tail(&node->tmp_head, &parent->u.field_class_specifier_list.head); |
e98a2d6e PP |
638 | break; |
639 | ||
640 | case NODE_TYPE_SPECIFIER: | |
641 | case NODE_EVENT: | |
642 | case NODE_STREAM: | |
643 | case NODE_ENV: | |
644 | case NODE_TRACE: | |
645 | case NODE_CLOCK: | |
646 | case NODE_CALLSITE: | |
647 | case NODE_VARIANT: | |
648 | case NODE_STRUCT: | |
649 | case NODE_TYPEDEF: | |
650 | case NODE_TYPEALIAS_TARGET: | |
651 | case NODE_TYPEALIAS_ALIAS: | |
652 | case NODE_TYPE_DECLARATOR: | |
653 | case NODE_ENUM: | |
654 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
655 | case NODE_TYPEALIAS: | |
656 | case NODE_FLOATING_POINT: | |
657 | case NODE_INTEGER: | |
658 | case NODE_STRING: | |
659 | case NODE_CTF_EXPRESSION: | |
660 | case NODE_POINTER: | |
661 | case NODE_ENUMERATOR: | |
662 | case NODE_UNARY_EXPRESSION: | |
663 | return -EPERM; | |
664 | ||
665 | case NODE_UNKNOWN: | |
666 | default: | |
f73367f8 | 667 | BT_LOGE("Unknown node type: node-type=%d", parent->type); |
e98a2d6e PP |
668 | return -EINVAL; |
669 | } | |
670 | return 0; | |
671 | } | |
672 | ||
5cd6d0e5 | 673 | static int reparent_field_class_specifier_list(struct ctf_node *node, |
e98a2d6e PP |
674 | struct ctf_node *parent) |
675 | { | |
676 | switch (parent->type) { | |
677 | case NODE_ROOT: | |
678 | bt_list_add_tail(&node->siblings, &parent->u.root.declaration_list); | |
679 | break; | |
680 | case NODE_EVENT: | |
681 | bt_list_add_tail(&node->siblings, &parent->u.event.declaration_list); | |
682 | break; | |
683 | case NODE_STREAM: | |
684 | bt_list_add_tail(&node->siblings, &parent->u.stream.declaration_list); | |
685 | break; | |
686 | case NODE_ENV: | |
687 | bt_list_add_tail(&node->siblings, &parent->u.env.declaration_list); | |
688 | break; | |
689 | case NODE_TRACE: | |
690 | bt_list_add_tail(&node->siblings, &parent->u.trace.declaration_list); | |
691 | break; | |
692 | case NODE_CLOCK: | |
693 | bt_list_add_tail(&node->siblings, &parent->u.clock.declaration_list); | |
694 | break; | |
695 | case NODE_CALLSITE: | |
696 | bt_list_add_tail(&node->siblings, &parent->u.callsite.declaration_list); | |
697 | break; | |
698 | case NODE_VARIANT: | |
699 | bt_list_add_tail(&node->siblings, &parent->u.variant.declaration_list); | |
700 | break; | |
701 | case NODE_STRUCT: | |
702 | bt_list_add_tail(&node->siblings, &parent->u._struct.declaration_list); | |
703 | break; | |
704 | case NODE_TYPEDEF: | |
5cd6d0e5 | 705 | parent->u.field_class_def.field_class_specifier_list = node; |
e98a2d6e PP |
706 | break; |
707 | case NODE_TYPEALIAS_TARGET: | |
5cd6d0e5 | 708 | parent->u.field_class_alias_target.field_class_specifier_list = node; |
e98a2d6e PP |
709 | break; |
710 | case NODE_TYPEALIAS_ALIAS: | |
5cd6d0e5 | 711 | parent->u.field_class_alias_name.field_class_specifier_list = node; |
e98a2d6e PP |
712 | break; |
713 | case NODE_ENUM: | |
5cd6d0e5 | 714 | parent->u._enum.container_field_class = node; |
e98a2d6e PP |
715 | break; |
716 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
5cd6d0e5 | 717 | parent->u.struct_or_variant_declaration.field_class_specifier_list = node; |
e98a2d6e PP |
718 | break; |
719 | case NODE_TYPE_DECLARATOR: | |
720 | case NODE_TYPE_SPECIFIER: | |
721 | case NODE_TYPEALIAS: | |
722 | case NODE_FLOATING_POINT: | |
723 | case NODE_INTEGER: | |
724 | case NODE_STRING: | |
725 | case NODE_CTF_EXPRESSION: | |
726 | case NODE_POINTER: | |
727 | case NODE_ENUMERATOR: | |
728 | case NODE_UNARY_EXPRESSION: | |
729 | return -EPERM; | |
730 | ||
731 | case NODE_UNKNOWN: | |
732 | default: | |
f73367f8 | 733 | BT_LOGE("Unknown node type: node-type=%d", parent->type); |
e98a2d6e PP |
734 | return -EINVAL; |
735 | } | |
736 | return 0; | |
737 | } | |
738 | ||
5cd6d0e5 | 739 | static int reparent_field_class_declarator(struct ctf_node *node, |
e98a2d6e PP |
740 | struct ctf_node *parent) |
741 | { | |
742 | switch (parent->type) { | |
743 | case NODE_TYPE_DECLARATOR: | |
5cd6d0e5 PP |
744 | parent->u.field_class_declarator.type = TYPEDEC_NESTED; |
745 | parent->u.field_class_declarator.u.nested.field_class_declarator = node; | |
e98a2d6e PP |
746 | break; |
747 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
5cd6d0e5 | 748 | _bt_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.field_class_declarators); |
e98a2d6e PP |
749 | break; |
750 | case NODE_TYPEDEF: | |
5cd6d0e5 | 751 | _bt_list_splice_tail(&node->tmp_head, &parent->u.field_class_def.field_class_declarators); |
e98a2d6e PP |
752 | break; |
753 | case NODE_TYPEALIAS_TARGET: | |
5cd6d0e5 | 754 | _bt_list_splice_tail(&node->tmp_head, &parent->u.field_class_alias_target.field_class_declarators); |
e98a2d6e PP |
755 | break; |
756 | case NODE_TYPEALIAS_ALIAS: | |
5cd6d0e5 | 757 | _bt_list_splice_tail(&node->tmp_head, &parent->u.field_class_alias_name.field_class_declarators); |
e98a2d6e PP |
758 | break; |
759 | ||
760 | case NODE_ROOT: | |
761 | case NODE_EVENT: | |
762 | case NODE_STREAM: | |
763 | case NODE_ENV: | |
764 | case NODE_TRACE: | |
765 | case NODE_CLOCK: | |
766 | case NODE_CALLSITE: | |
767 | case NODE_VARIANT: | |
768 | case NODE_STRUCT: | |
769 | case NODE_TYPEALIAS: | |
770 | case NODE_ENUM: | |
771 | case NODE_FLOATING_POINT: | |
772 | case NODE_INTEGER: | |
773 | case NODE_STRING: | |
774 | case NODE_CTF_EXPRESSION: | |
775 | case NODE_TYPE_SPECIFIER: | |
776 | case NODE_TYPE_SPECIFIER_LIST: | |
777 | case NODE_POINTER: | |
778 | case NODE_ENUMERATOR: | |
779 | case NODE_UNARY_EXPRESSION: | |
780 | return -EPERM; | |
781 | ||
782 | case NODE_UNKNOWN: | |
783 | default: | |
f73367f8 | 784 | BT_LOGE("Unknown node type: node-type=%d", parent->type); |
e98a2d6e PP |
785 | return -EINVAL; |
786 | } | |
787 | return 0; | |
788 | } | |
789 | ||
790 | /* | |
791 | * set_parent_node | |
792 | * | |
793 | * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to | |
794 | * create the link declared by the input, -ENOENT if node or parent is NULL, | |
795 | * -EINVAL if there is an internal structure problem. | |
796 | */ | |
797 | static int set_parent_node(struct ctf_node *node, | |
798 | struct ctf_node *parent) | |
799 | { | |
800 | if (!node || !parent) | |
801 | return -ENOENT; | |
802 | ||
803 | /* Note: Linking to parent will be done only by an external visitor */ | |
804 | ||
805 | switch (node->type) { | |
806 | case NODE_ROOT: | |
f73367f8 | 807 | BT_LOGE_STR("Trying to reparent root node."); |
e98a2d6e PP |
808 | return -EINVAL; |
809 | ||
810 | case NODE_EVENT: | |
811 | if (parent->type == NODE_ROOT) { | |
812 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.event); | |
813 | } else { | |
814 | return -EPERM; | |
815 | } | |
816 | break; | |
817 | case NODE_STREAM: | |
818 | if (parent->type == NODE_ROOT) { | |
819 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.stream); | |
820 | } else { | |
821 | return -EPERM; | |
822 | } | |
823 | break; | |
824 | case NODE_ENV: | |
825 | if (parent->type == NODE_ROOT) { | |
826 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.env); | |
827 | } else { | |
828 | return -EPERM; | |
829 | } | |
830 | break; | |
831 | case NODE_TRACE: | |
832 | if (parent->type == NODE_ROOT) { | |
833 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.trace); | |
834 | } else { | |
835 | return -EPERM; | |
836 | } | |
837 | break; | |
838 | case NODE_CLOCK: | |
839 | if (parent->type == NODE_ROOT) { | |
840 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.clock); | |
841 | } else { | |
842 | return -EPERM; | |
843 | } | |
844 | break; | |
845 | case NODE_CALLSITE: | |
846 | if (parent->type == NODE_ROOT) { | |
847 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.callsite); | |
848 | } else { | |
849 | return -EPERM; | |
850 | } | |
851 | break; | |
852 | ||
853 | case NODE_CTF_EXPRESSION: | |
854 | return reparent_ctf_expression(node, parent); | |
855 | case NODE_UNARY_EXPRESSION: | |
856 | if (parent->type == NODE_TYPE_DECLARATOR) | |
5cd6d0e5 | 857 | parent->u.field_class_declarator.bitfield_len = node; |
e98a2d6e PP |
858 | else |
859 | return -EPERM; | |
860 | break; | |
861 | ||
862 | case NODE_TYPEDEF: | |
863 | return reparent_typedef(node, parent); | |
864 | case NODE_TYPEALIAS_TARGET: | |
865 | if (parent->type == NODE_TYPEALIAS) | |
5cd6d0e5 | 866 | parent->u.field_class_alias.target = node; |
e98a2d6e PP |
867 | else |
868 | return -EINVAL; | |
2f69c7e7 | 869 | /* fall-through */ |
e98a2d6e PP |
870 | case NODE_TYPEALIAS_ALIAS: |
871 | if (parent->type == NODE_TYPEALIAS) | |
5cd6d0e5 | 872 | parent->u.field_class_alias.alias = node; |
e98a2d6e PP |
873 | else |
874 | return -EINVAL; | |
2f69c7e7 | 875 | /* fall-through */ |
e98a2d6e | 876 | case NODE_TYPEALIAS: |
5cd6d0e5 | 877 | return reparent_field_class_alias(node, parent); |
e98a2d6e PP |
878 | |
879 | case NODE_POINTER: | |
880 | if (parent->type == NODE_TYPE_DECLARATOR) { | |
5cd6d0e5 | 881 | _bt_list_splice_tail(&node->tmp_head, &parent->u.field_class_declarator.pointers); |
e98a2d6e PP |
882 | } else |
883 | return -EPERM; | |
884 | break; | |
885 | case NODE_TYPE_DECLARATOR: | |
5cd6d0e5 | 886 | return reparent_field_class_declarator(node, parent); |
e98a2d6e PP |
887 | |
888 | case NODE_TYPE_SPECIFIER_LIST: | |
5cd6d0e5 | 889 | return reparent_field_class_specifier_list(node, parent); |
e98a2d6e PP |
890 | |
891 | case NODE_TYPE_SPECIFIER: | |
5cd6d0e5 | 892 | return reparent_field_class_specifier(node, parent); |
e98a2d6e PP |
893 | |
894 | case NODE_FLOATING_POINT: | |
895 | case NODE_INTEGER: | |
896 | case NODE_STRING: | |
897 | case NODE_ENUM: | |
898 | case NODE_VARIANT: | |
899 | case NODE_STRUCT: | |
900 | return -EINVAL; /* Dealt with internally within grammar */ | |
901 | ||
902 | case NODE_ENUMERATOR: | |
903 | if (parent->type == NODE_ENUM) { | |
904 | _bt_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list); | |
905 | } else { | |
906 | return -EPERM; | |
907 | } | |
908 | break; | |
909 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
910 | switch (parent->type) { | |
911 | case NODE_STRUCT: | |
912 | _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); | |
913 | break; | |
914 | case NODE_VARIANT: | |
915 | _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); | |
916 | break; | |
917 | default: | |
918 | return -EINVAL; | |
919 | } | |
920 | break; | |
921 | ||
922 | case NODE_UNKNOWN: | |
923 | default: | |
f73367f8 | 924 | BT_LOGE("Unknown node type: node-type=%d", parent->type); |
e98a2d6e PP |
925 | return -EINVAL; |
926 | } | |
927 | return 0; | |
928 | } | |
929 | ||
7c7301d5 | 930 | static |
e98a2d6e PP |
931 | void yyerror(struct ctf_scanner *scanner, yyscan_t yyscanner, const char *str) |
932 | { | |
50f6fce8 | 933 | _BT_LOGE_APPEND_CAUSE_LINENO(yyget_lineno(scanner->scanner), |
f73367f8 | 934 | "%s: token=\"%s\"", str, yyget_text(scanner->scanner)); |
e98a2d6e | 935 | } |
dc3fffef | 936 | |
e98a2d6e PP |
937 | #define reparent_error(scanner, str) \ |
938 | do { \ | |
939 | yyerror(scanner, scanner->scanner, YY_("reparent_error: " str)); \ | |
940 | YYERROR; \ | |
941 | } while (0) | |
942 | ||
943 | static struct ctf_ast *ctf_ast_alloc(struct ctf_scanner *scanner) | |
944 | { | |
945 | struct ctf_ast *ast; | |
946 | ||
087cd0f5 | 947 | ast = (ctf_ast *) objstack_alloc(scanner->objstack, sizeof(*ast)); |
e98a2d6e PP |
948 | if (!ast) |
949 | return NULL; | |
950 | ast->root.type = NODE_ROOT; | |
951 | BT_INIT_LIST_HEAD(&ast->root.tmp_head); | |
952 | BT_INIT_LIST_HEAD(&ast->root.u.root.declaration_list); | |
953 | BT_INIT_LIST_HEAD(&ast->root.u.root.trace); | |
954 | BT_INIT_LIST_HEAD(&ast->root.u.root.env); | |
955 | BT_INIT_LIST_HEAD(&ast->root.u.root.stream); | |
956 | BT_INIT_LIST_HEAD(&ast->root.u.root.event); | |
957 | BT_INIT_LIST_HEAD(&ast->root.u.root.clock); | |
958 | BT_INIT_LIST_HEAD(&ast->root.u.root.callsite); | |
959 | return ast; | |
960 | } | |
961 | ||
962 | int ctf_scanner_append_ast(struct ctf_scanner *scanner, FILE *input) | |
963 | { | |
964 | /* Start processing new stream */ | |
965 | yyrestart(input, scanner->scanner); | |
e98a2d6e PP |
966 | return yyparse(scanner, scanner->scanner); |
967 | } | |
968 | ||
969 | struct ctf_scanner *ctf_scanner_alloc(void) | |
970 | { | |
971 | struct ctf_scanner *scanner; | |
972 | int ret; | |
973 | ||
087cd0f5 | 974 | scanner = (ctf_scanner *) malloc(sizeof(*scanner)); |
e98a2d6e PP |
975 | if (!scanner) |
976 | return NULL; | |
977 | memset(scanner, 0, sizeof(*scanner)); | |
978 | ret = yylex_init_extra(scanner, &scanner->scanner); | |
979 | if (ret) { | |
f73367f8 | 980 | BT_LOGE("yylex_init_extra() failed: ret=%d", ret); |
e98a2d6e PP |
981 | goto cleanup_scanner; |
982 | } | |
983 | scanner->objstack = objstack_create(); | |
984 | if (!scanner->objstack) | |
985 | goto cleanup_lexer; | |
986 | scanner->ast = ctf_ast_alloc(scanner); | |
987 | if (!scanner->ast) | |
988 | goto cleanup_objstack; | |
989 | init_scope(&scanner->root_scope, NULL); | |
990 | scanner->cs = &scanner->root_scope; | |
991 | ||
992 | return scanner; | |
993 | ||
994 | cleanup_objstack: | |
995 | objstack_destroy(scanner->objstack); | |
996 | cleanup_lexer: | |
997 | ret = yylex_destroy(scanner->scanner); | |
998 | if (!ret) | |
f73367f8 PP |
999 | BT_LOGE("yylex_destroy() failed: scanner-addr=%p, ret=%d", |
1000 | scanner, ret); | |
e98a2d6e PP |
1001 | cleanup_scanner: |
1002 | free(scanner); | |
1003 | return NULL; | |
1004 | } | |
1005 | ||
1006 | void ctf_scanner_free(struct ctf_scanner *scanner) | |
1007 | { | |
1008 | int ret; | |
1009 | ||
1010 | if (!scanner) | |
1011 | return; | |
49a43e69 SM |
1012 | |
1013 | struct ctf_scanner_scope *scope = scanner->cs; | |
1014 | ||
1015 | do { | |
1016 | struct ctf_scanner_scope *parent = scope->parent; | |
1017 | finalize_scope(scope); | |
1018 | ||
1019 | /* | |
1020 | * The root scope is allocated within the ctf_scanner structure, | |
1021 | * do doesn't need freeing. All others are allocated on their | |
1022 | * own. | |
1023 | */ | |
1024 | if (scope != &scanner->root_scope) | |
1025 | free(scope); | |
1026 | ||
1027 | scope = parent; | |
1028 | } while (scope); | |
1029 | ||
e98a2d6e PP |
1030 | objstack_destroy(scanner->objstack); |
1031 | ret = yylex_destroy(scanner->scanner); | |
1032 | if (ret) | |
f73367f8 PP |
1033 | BT_LOGE("yylex_destroy() failed: scanner-addr=%p, ret=%d", |
1034 | scanner, ret); | |
e98a2d6e PP |
1035 | free(scanner); |
1036 | } | |
1037 | ||
f82819ab SM |
1038 | /* |
1039 | * The bison-provided version of strlen (yystrlen) generates a benign | |
1040 | * -Wnull-dereference warning. That version is used when building on cygwin, | |
1041 | * for example, but you can also enable it by hand (to test) by removing the | |
1042 | * preprocessor conditional around it. | |
1043 | * | |
1044 | * Define yystrlen such that it will always use strlen. As far as we know, | |
1045 | * strlen provided by all the platforms we use is reliable. | |
1046 | */ | |
1047 | #define yystrlen strlen | |
1048 | ||
e98a2d6e PP |
1049 | %} |
1050 | ||
9103e903 SM |
1051 | /* |
1052 | * This ends up in parser.h and makes sure those who want to include it pass | |
1053 | * through parser-wrap.h. | |
1054 | */ | |
1055 | %code requires { | |
1056 | #ifndef ALLOW_INCLUDE_PARSER_H | |
1057 | # error "Don't include parser.h directly, include parser-wrap.h instead." | |
1058 | #endif | |
1059 | } | |
1060 | ||
7c7301d5 SM |
1061 | %code provides { |
1062 | BT_HIDDEN | |
1063 | void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src); | |
0235b0db | 1064 | |
7c7301d5 SM |
1065 | BT_HIDDEN |
1066 | int import_string(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src, char delim); | |
1067 | } | |
9103e903 | 1068 | |
e98a2d6e PP |
1069 | %define api.pure |
1070 | /* %locations */ | |
1071 | %error-verbose | |
1072 | %parse-param {struct ctf_scanner *scanner} | |
1073 | %parse-param {yyscan_t yyscanner} | |
1074 | %lex-param {yyscan_t yyscanner} | |
1075 | /* | |
1076 | * Expect two shift-reduce conflicts. Caused by enum name-opt : type {} | |
1077 | * vs struct { int :value; } (unnamed bit-field). The default is to | |
1078 | * shift, so whenever we encounter an enumeration, we are doing the | |
1079 | * proper thing (shift). It is illegal to declare an enumeration | |
1080 | * "bit-field", so it is OK if this situation ends up in a parsing | |
1081 | * error. | |
1082 | */ | |
1083 | %expect 2 | |
1084 | %start file | |
d4c6eae5 | 1085 | %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 | 1086 | %token <s> IDENTIFIER ID_TYPE |
d4c6eae5 | 1087 | %token CTF_ERROR |
e98a2d6e PP |
1088 | %union |
1089 | { | |
1090 | long long ll; | |
1091 | unsigned long long ull; | |
1092 | char c; | |
1093 | char *s; | |
1094 | struct ctf_node *n; | |
1095 | } | |
1096 | ||
d4c6eae5 | 1097 | %type <s> CTF_STRING_LITERAL CTF_CHARACTER_LITERAL |
e98a2d6e PP |
1098 | |
1099 | %type <s> keywords | |
1100 | ||
d4c6eae5 | 1101 | %type <ull> CTF_INTEGER_LITERAL |
e98a2d6e PP |
1102 | %type <n> postfix_expression unary_expression unary_expression_or_range |
1103 | ||
1104 | %type <n> declaration | |
1105 | %type <n> event_declaration | |
1106 | %type <n> stream_declaration | |
1107 | %type <n> env_declaration | |
1108 | %type <n> trace_declaration | |
1109 | %type <n> clock_declaration | |
1110 | %type <n> callsite_declaration | |
1111 | %type <n> integer_declaration_specifiers | |
1112 | %type <n> declaration_specifiers | |
1113 | %type <n> alias_declaration_specifiers | |
1114 | ||
5cd6d0e5 PP |
1115 | %type <n> field_class_declarator_list |
1116 | %type <n> integer_field_class_specifier | |
1117 | %type <n> field_class_specifier | |
1118 | %type <n> struct_class_specifier | |
1119 | %type <n> variant_field_class_specifier | |
1120 | %type <n> enum_field_class_specifier | |
e98a2d6e PP |
1121 | %type <n> struct_or_variant_declaration_list |
1122 | %type <n> struct_or_variant_declaration | |
1123 | %type <n> struct_or_variant_declarator_list | |
1124 | %type <n> struct_or_variant_declarator | |
1125 | %type <n> enumerator_list | |
1126 | %type <n> enumerator | |
1127 | %type <n> abstract_declarator_list | |
1128 | %type <n> abstract_declarator | |
1129 | %type <n> direct_abstract_declarator | |
1130 | %type <n> alias_abstract_declarator_list | |
1131 | %type <n> alias_abstract_declarator | |
1132 | %type <n> direct_alias_abstract_declarator | |
1133 | %type <n> declarator | |
1134 | %type <n> direct_declarator | |
5cd6d0e5 PP |
1135 | %type <n> field_class_declarator |
1136 | %type <n> direct_field_class_declarator | |
dc3fffef | 1137 | %type <n> pointer |
e98a2d6e PP |
1138 | %type <n> ctf_assignment_expression_list |
1139 | %type <n> ctf_assignment_expression | |
1140 | ||
1141 | %% | |
1142 | ||
1143 | file: | |
1144 | declaration | |
1145 | { | |
1146 | if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root)) | |
1147 | reparent_error(scanner, "error reparenting to root"); | |
1148 | } | |
1149 | | file declaration | |
1150 | { | |
1151 | if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root)) | |
1152 | reparent_error(scanner, "error reparenting to root"); | |
1153 | } | |
1154 | ; | |
1155 | ||
1156 | keywords: | |
d4c6eae5 | 1157 | CTF_VOID |
e98a2d6e | 1158 | { $$ = yylval.s; } |
d4c6eae5 | 1159 | | CTF_CHAR |
e98a2d6e | 1160 | { $$ = yylval.s; } |
d4c6eae5 | 1161 | | CTF_SHORT |
e98a2d6e | 1162 | { $$ = yylval.s; } |
d4c6eae5 | 1163 | | CTF_INT |
e98a2d6e | 1164 | { $$ = yylval.s; } |
d4c6eae5 | 1165 | | CTF_LONG |
e98a2d6e | 1166 | { $$ = yylval.s; } |
d4c6eae5 | 1167 | | CTF_FLOAT |
e98a2d6e | 1168 | { $$ = yylval.s; } |
d4c6eae5 | 1169 | | CTF_DOUBLE |
e98a2d6e | 1170 | { $$ = yylval.s; } |
d4c6eae5 | 1171 | | CTF_SIGNED |
e98a2d6e | 1172 | { $$ = yylval.s; } |
d4c6eae5 | 1173 | | CTF_UNSIGNED |
e98a2d6e | 1174 | { $$ = yylval.s; } |
d4c6eae5 | 1175 | | CTF_BOOL |
e98a2d6e | 1176 | { $$ = yylval.s; } |
d4c6eae5 | 1177 | | CTF_COMPLEX |
e98a2d6e | 1178 | { $$ = yylval.s; } |
d4c6eae5 | 1179 | | CTF_IMAGINARY |
e98a2d6e | 1180 | { $$ = yylval.s; } |
d4c6eae5 | 1181 | | CTF_FLOATING_POINT |
e98a2d6e | 1182 | { $$ = yylval.s; } |
d4c6eae5 | 1183 | | CTF_INTEGER |
e98a2d6e | 1184 | { $$ = yylval.s; } |
d4c6eae5 | 1185 | | CTF_STRING |
e98a2d6e | 1186 | { $$ = yylval.s; } |
d4c6eae5 | 1187 | | CTF_ENUM |
e98a2d6e | 1188 | { $$ = yylval.s; } |
d4c6eae5 | 1189 | | CTF_VARIANT |
e98a2d6e | 1190 | { $$ = yylval.s; } |
d4c6eae5 | 1191 | | CTF_STRUCT |
e98a2d6e | 1192 | { $$ = yylval.s; } |
d4c6eae5 | 1193 | | CTF_CONST |
e98a2d6e | 1194 | { $$ = yylval.s; } |
d4c6eae5 | 1195 | | CTF_TYPEDEF |
e98a2d6e | 1196 | { $$ = yylval.s; } |
d4c6eae5 | 1197 | | CTF_EVENT |
e98a2d6e | 1198 | { $$ = yylval.s; } |
d4c6eae5 | 1199 | | CTF_STREAM |
e98a2d6e | 1200 | { $$ = yylval.s; } |
d4c6eae5 | 1201 | | CTF_ENV |
e98a2d6e | 1202 | { $$ = yylval.s; } |
d4c6eae5 | 1203 | | CTF_TRACE |
e98a2d6e | 1204 | { $$ = yylval.s; } |
d4c6eae5 | 1205 | | CTF_CLOCK |
e98a2d6e | 1206 | { $$ = yylval.s; } |
d4c6eae5 | 1207 | | CTF_CALLSITE |
e98a2d6e | 1208 | { $$ = yylval.s; } |
d4c6eae5 | 1209 | | CTF_TOK_ALIGN |
e98a2d6e PP |
1210 | { $$ = yylval.s; } |
1211 | ; | |
1212 | ||
1213 | ||
1214 | /* 2: Phrase structure grammar */ | |
1215 | ||
1216 | postfix_expression: | |
1217 | IDENTIFIER | |
1218 | { | |
1219 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1220 | $$->u.unary_expression.type = UNARY_STRING; | |
1221 | $$->u.unary_expression.u.string = yylval.s; | |
1222 | } | |
1223 | | ID_TYPE | |
1224 | { | |
1225 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1226 | $$->u.unary_expression.type = UNARY_STRING; | |
1227 | $$->u.unary_expression.u.string = yylval.s; | |
1228 | } | |
1229 | | keywords | |
1230 | { | |
1231 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1232 | $$->u.unary_expression.type = UNARY_STRING; | |
1233 | $$->u.unary_expression.u.string = yylval.s; | |
1234 | } | |
d4c6eae5 | 1235 | | CTF_INTEGER_LITERAL |
e98a2d6e PP |
1236 | { |
1237 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1238 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
1239 | $$->u.unary_expression.u.unsigned_constant = $1; | |
1240 | } | |
d4c6eae5 | 1241 | | CTF_STRING_LITERAL |
e98a2d6e PP |
1242 | { |
1243 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1244 | $$->u.unary_expression.type = UNARY_STRING; | |
1245 | $$->u.unary_expression.u.string = $1; | |
1246 | } | |
d4c6eae5 | 1247 | | CTF_CHARACTER_LITERAL |
e98a2d6e PP |
1248 | { |
1249 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1250 | $$->u.unary_expression.type = UNARY_STRING; | |
1251 | $$->u.unary_expression.u.string = $1; | |
1252 | } | |
d4c6eae5 | 1253 | | CTF_LPAREN unary_expression CTF_RPAREN |
e98a2d6e PP |
1254 | { |
1255 | $$ = $2; | |
1256 | } | |
d4c6eae5 | 1257 | | postfix_expression CTF_LSBRAC unary_expression CTF_RSBRAC |
e98a2d6e PP |
1258 | { |
1259 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1260 | $$->u.unary_expression.type = UNARY_SBRAC; | |
1261 | $$->u.unary_expression.u.sbrac_exp = $3; | |
1262 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); | |
1263 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
1264 | } | |
d4c6eae5 | 1265 | | postfix_expression CTF_DOT IDENTIFIER |
e98a2d6e PP |
1266 | { |
1267 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1268 | $$->u.unary_expression.type = UNARY_STRING; | |
1269 | $$->u.unary_expression.u.string = yylval.s; | |
1270 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
1271 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); | |
1272 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
1273 | } | |
d4c6eae5 | 1274 | | postfix_expression CTF_DOT ID_TYPE |
e98a2d6e PP |
1275 | { |
1276 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1277 | $$->u.unary_expression.type = UNARY_STRING; | |
1278 | $$->u.unary_expression.u.string = yylval.s; | |
1279 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
1280 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); | |
1281 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
1282 | } | |
d4c6eae5 | 1283 | | postfix_expression CTF_DOT keywords |
e98a2d6e PP |
1284 | { |
1285 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1286 | $$->u.unary_expression.type = UNARY_STRING; | |
1287 | $$->u.unary_expression.u.string = yylval.s; | |
1288 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
1289 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); | |
1290 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
1291 | } | |
d4c6eae5 | 1292 | | postfix_expression CTF_RARROW IDENTIFIER |
e98a2d6e PP |
1293 | { |
1294 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1295 | $$->u.unary_expression.type = UNARY_STRING; | |
1296 | $$->u.unary_expression.u.string = yylval.s; | |
1297 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
1298 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); | |
1299 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
1300 | } | |
d4c6eae5 | 1301 | | postfix_expression CTF_RARROW ID_TYPE |
e98a2d6e PP |
1302 | { |
1303 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1304 | $$->u.unary_expression.type = UNARY_STRING; | |
1305 | $$->u.unary_expression.u.string = yylval.s; | |
1306 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
1307 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); | |
1308 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
1309 | } | |
1310 | ; | |
1311 | ||
1312 | unary_expression: | |
1313 | postfix_expression | |
1314 | { $$ = $1; } | |
d4c6eae5 | 1315 | | CTF_PLUS postfix_expression |
e98a2d6e PP |
1316 | { |
1317 | $$ = $2; | |
1318 | if ($$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT | |
1319 | && $$->u.unary_expression.type != UNARY_SIGNED_CONSTANT) { | |
1320 | reparent_error(scanner, "expecting numeric constant"); | |
1321 | } | |
1322 | } | |
d4c6eae5 | 1323 | | CTF_MINUS postfix_expression |
e98a2d6e PP |
1324 | { |
1325 | $$ = $2; | |
1326 | if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) { | |
1327 | $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT; | |
1328 | $$->u.unary_expression.u.signed_constant = | |
1329 | -($$->u.unary_expression.u.unsigned_constant); | |
3d800ab3 | 1330 | } else if ($$->u.unary_expression.type == UNARY_SIGNED_CONSTANT) { |
e98a2d6e PP |
1331 | $$->u.unary_expression.u.signed_constant = |
1332 | -($$->u.unary_expression.u.signed_constant); | |
1333 | } else { | |
1334 | reparent_error(scanner, "expecting numeric constant"); | |
1335 | } | |
1336 | } | |
1337 | ; | |
1338 | ||
1339 | unary_expression_or_range: | |
d4c6eae5 | 1340 | unary_expression CTF_DOTDOTDOT unary_expression |
e98a2d6e PP |
1341 | { |
1342 | $$ = $1; | |
1343 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head); | |
1344 | $3->u.unary_expression.link = UNARY_DOTDOTDOT; | |
1345 | } | |
1346 | | unary_expression | |
1347 | { $$ = $1; } | |
1348 | ; | |
1349 | ||
1350 | /* 2.2: Declarations */ | |
1351 | ||
1352 | declaration: | |
d4c6eae5 | 1353 | declaration_specifiers CTF_SEMICOLON |
e98a2d6e PP |
1354 | { $$ = $1; } |
1355 | | event_declaration | |
1356 | { $$ = $1; } | |
1357 | | stream_declaration | |
1358 | { $$ = $1; } | |
1359 | | env_declaration | |
1360 | { $$ = $1; } | |
1361 | | trace_declaration | |
1362 | { $$ = $1; } | |
1363 | | clock_declaration | |
1364 | { $$ = $1; } | |
1365 | | callsite_declaration | |
1366 | { $$ = $1; } | |
5cd6d0e5 | 1367 | | declaration_specifiers CTF_TYPEDEF declaration_specifiers field_class_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
1368 | { |
1369 | struct ctf_node *list; | |
1370 | ||
1371 | $$ = make_node(scanner, NODE_TYPEDEF); | |
1372 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
1373 | $$->u.field_class_def.field_class_specifier_list = list; |
1374 | _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
1375 | _bt_list_splice_tail(&($3)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
1376 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u.field_class_def.field_class_declarators); | |
e98a2d6e | 1377 | } |
5cd6d0e5 | 1378 | | CTF_TYPEDEF declaration_specifiers field_class_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
1379 | { |
1380 | struct ctf_node *list; | |
1381 | ||
1382 | $$ = make_node(scanner, NODE_TYPEDEF); | |
1383 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
1384 | $$->u.field_class_def.field_class_specifier_list = list; |
1385 | _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
1386 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators); | |
e98a2d6e | 1387 | } |
5cd6d0e5 | 1388 | | declaration_specifiers CTF_TYPEDEF field_class_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
1389 | { |
1390 | struct ctf_node *list; | |
1391 | ||
1392 | $$ = make_node(scanner, NODE_TYPEDEF); | |
1393 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
1394 | $$->u.field_class_def.field_class_specifier_list = list; |
1395 | _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
1396 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators); | |
e98a2d6e | 1397 | } |
d4c6eae5 | 1398 | | CTF_TYPEALIAS declaration_specifiers abstract_declarator_list CTF_TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
1399 | { |
1400 | struct ctf_node *list; | |
1401 | ||
1402 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
5cd6d0e5 PP |
1403 | $$->u.field_class_alias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); |
1404 | $$->u.field_class_alias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
e98a2d6e PP |
1405 | |
1406 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
1407 | $$->u.field_class_alias.target->u.field_class_alias_target.field_class_specifier_list = list; |
1408 | _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
1409 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_alias.target->u.field_class_alias_target.field_class_declarators); | |
e98a2d6e PP |
1410 | |
1411 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
1412 | $$->u.field_class_alias.alias->u.field_class_alias_name.field_class_specifier_list = list; |
1413 | _bt_list_splice_tail(&($5)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
1414 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.field_class_alias.alias->u.field_class_alias_name.field_class_declarators); | |
e98a2d6e PP |
1415 | } |
1416 | ; | |
1417 | ||
1418 | event_declaration: | |
1419 | event_declaration_begin event_declaration_end | |
1420 | { | |
1421 | $$ = make_node(scanner, NODE_EVENT); | |
1422 | } | |
1423 | | event_declaration_begin ctf_assignment_expression_list event_declaration_end | |
1424 | { | |
1425 | $$ = make_node(scanner, NODE_EVENT); | |
1426 | if (set_parent_node($2, $$)) | |
1427 | reparent_error(scanner, "event_declaration"); | |
1428 | } | |
1429 | ; | |
1430 | ||
1431 | event_declaration_begin: | |
d4c6eae5 | 1432 | CTF_EVENT CTF_LBRAC |
e98a2d6e PP |
1433 | { push_scope(scanner); } |
1434 | ; | |
1435 | ||
1436 | event_declaration_end: | |
d4c6eae5 | 1437 | CTF_RBRAC CTF_SEMICOLON |
e98a2d6e PP |
1438 | { pop_scope(scanner); } |
1439 | ; | |
1440 | ||
1441 | ||
1442 | stream_declaration: | |
1443 | stream_declaration_begin stream_declaration_end | |
1444 | { | |
1445 | $$ = make_node(scanner, NODE_STREAM); | |
1446 | } | |
1447 | | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end | |
1448 | { | |
1449 | $$ = make_node(scanner, NODE_STREAM); | |
1450 | if (set_parent_node($2, $$)) | |
1451 | reparent_error(scanner, "stream_declaration"); | |
1452 | } | |
1453 | ; | |
1454 | ||
1455 | stream_declaration_begin: | |
d4c6eae5 | 1456 | CTF_STREAM CTF_LBRAC |
e98a2d6e PP |
1457 | { push_scope(scanner); } |
1458 | ; | |
1459 | ||
1460 | stream_declaration_end: | |
d4c6eae5 | 1461 | CTF_RBRAC CTF_SEMICOLON |
e98a2d6e PP |
1462 | { pop_scope(scanner); } |
1463 | ; | |
1464 | ||
1465 | env_declaration: | |
1466 | env_declaration_begin env_declaration_end | |
1467 | { | |
1468 | $$ = make_node(scanner, NODE_ENV); | |
1469 | } | |
1470 | | env_declaration_begin ctf_assignment_expression_list env_declaration_end | |
1471 | { | |
1472 | $$ = make_node(scanner, NODE_ENV); | |
1473 | if (set_parent_node($2, $$)) | |
1474 | reparent_error(scanner, "env declaration"); | |
1475 | } | |
1476 | ; | |
1477 | ||
1478 | env_declaration_begin: | |
d4c6eae5 | 1479 | CTF_ENV CTF_LBRAC |
e98a2d6e PP |
1480 | { push_scope(scanner); } |
1481 | ; | |
1482 | ||
1483 | env_declaration_end: | |
d4c6eae5 | 1484 | CTF_RBRAC CTF_SEMICOLON |
e98a2d6e PP |
1485 | { pop_scope(scanner); } |
1486 | ; | |
1487 | ||
1488 | trace_declaration: | |
1489 | trace_declaration_begin trace_declaration_end | |
1490 | { | |
1491 | $$ = make_node(scanner, NODE_TRACE); | |
1492 | } | |
1493 | | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end | |
1494 | { | |
1495 | $$ = make_node(scanner, NODE_TRACE); | |
1496 | if (set_parent_node($2, $$)) | |
1497 | reparent_error(scanner, "trace_declaration"); | |
1498 | } | |
1499 | ; | |
1500 | ||
1501 | trace_declaration_begin: | |
d4c6eae5 | 1502 | CTF_TRACE CTF_LBRAC |
e98a2d6e PP |
1503 | { push_scope(scanner); } |
1504 | ; | |
1505 | ||
1506 | trace_declaration_end: | |
d4c6eae5 | 1507 | CTF_RBRAC CTF_SEMICOLON |
e98a2d6e PP |
1508 | { pop_scope(scanner); } |
1509 | ; | |
1510 | ||
1511 | clock_declaration: | |
d4c6eae5 | 1512 | CTF_CLOCK clock_declaration_begin clock_declaration_end |
e98a2d6e PP |
1513 | { |
1514 | $$ = make_node(scanner, NODE_CLOCK); | |
1515 | } | |
d4c6eae5 | 1516 | | CTF_CLOCK clock_declaration_begin ctf_assignment_expression_list clock_declaration_end |
e98a2d6e PP |
1517 | { |
1518 | $$ = make_node(scanner, NODE_CLOCK); | |
1519 | if (set_parent_node($3, $$)) | |
1520 | reparent_error(scanner, "trace_declaration"); | |
1521 | } | |
1522 | ; | |
1523 | ||
1524 | clock_declaration_begin: | |
d4c6eae5 | 1525 | CTF_LBRAC |
e98a2d6e PP |
1526 | { push_scope(scanner); } |
1527 | ; | |
1528 | ||
1529 | clock_declaration_end: | |
d4c6eae5 | 1530 | CTF_RBRAC CTF_SEMICOLON |
e98a2d6e PP |
1531 | { pop_scope(scanner); } |
1532 | ; | |
1533 | ||
1534 | callsite_declaration: | |
d4c6eae5 | 1535 | CTF_CALLSITE callsite_declaration_begin callsite_declaration_end |
e98a2d6e PP |
1536 | { |
1537 | $$ = make_node(scanner, NODE_CALLSITE); | |
1538 | } | |
d4c6eae5 | 1539 | | CTF_CALLSITE callsite_declaration_begin ctf_assignment_expression_list callsite_declaration_end |
e98a2d6e PP |
1540 | { |
1541 | $$ = make_node(scanner, NODE_CALLSITE); | |
1542 | if (set_parent_node($3, $$)) | |
1543 | reparent_error(scanner, "trace_declaration"); | |
1544 | } | |
1545 | ; | |
1546 | ||
1547 | callsite_declaration_begin: | |
d4c6eae5 | 1548 | CTF_LBRAC |
e98a2d6e PP |
1549 | { push_scope(scanner); } |
1550 | ; | |
1551 | ||
1552 | callsite_declaration_end: | |
d4c6eae5 | 1553 | CTF_RBRAC CTF_SEMICOLON |
e98a2d6e PP |
1554 | { pop_scope(scanner); } |
1555 | ; | |
1556 | ||
1557 | integer_declaration_specifiers: | |
d4c6eae5 | 1558 | CTF_CONST |
e98a2d6e PP |
1559 | { |
1560 | struct ctf_node *node; | |
1561 | ||
1562 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1563 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1564 | node->u.field_class_specifier.type = TYPESPEC_CONST; |
1565 | bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head); | |
e98a2d6e | 1566 | } |
5cd6d0e5 | 1567 | | integer_field_class_specifier |
e98a2d6e PP |
1568 | { |
1569 | struct ctf_node *node; | |
1570 | ||
1571 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1572 | node = $1; | |
5cd6d0e5 | 1573 | bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head); |
e98a2d6e | 1574 | } |
d4c6eae5 | 1575 | | integer_declaration_specifiers CTF_CONST |
e98a2d6e PP |
1576 | { |
1577 | struct ctf_node *node; | |
1578 | ||
1579 | $$ = $1; | |
1580 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1581 | node->u.field_class_specifier.type = TYPESPEC_CONST; |
1582 | bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head); | |
e98a2d6e | 1583 | } |
5cd6d0e5 | 1584 | | integer_declaration_specifiers integer_field_class_specifier |
e98a2d6e PP |
1585 | { |
1586 | $$ = $1; | |
5cd6d0e5 | 1587 | bt_list_add_tail(&($2)->siblings, &($$)->u.field_class_specifier_list.head); |
e98a2d6e PP |
1588 | } |
1589 | ; | |
1590 | ||
1591 | declaration_specifiers: | |
d4c6eae5 | 1592 | CTF_CONST |
e98a2d6e PP |
1593 | { |
1594 | struct ctf_node *node; | |
1595 | ||
1596 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1597 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1598 | node->u.field_class_specifier.type = TYPESPEC_CONST; |
1599 | bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head); | |
e98a2d6e | 1600 | } |
5cd6d0e5 | 1601 | | field_class_specifier |
e98a2d6e PP |
1602 | { |
1603 | struct ctf_node *node; | |
1604 | ||
1605 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1606 | node = $1; | |
5cd6d0e5 | 1607 | bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head); |
e98a2d6e | 1608 | } |
d4c6eae5 | 1609 | | declaration_specifiers CTF_CONST |
e98a2d6e PP |
1610 | { |
1611 | struct ctf_node *node; | |
1612 | ||
1613 | $$ = $1; | |
1614 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1615 | node->u.field_class_specifier.type = TYPESPEC_CONST; |
1616 | bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head); | |
e98a2d6e | 1617 | } |
5cd6d0e5 | 1618 | | declaration_specifiers field_class_specifier |
e98a2d6e PP |
1619 | { |
1620 | $$ = $1; | |
5cd6d0e5 | 1621 | bt_list_add_tail(&($2)->siblings, &($$)->u.field_class_specifier_list.head); |
e98a2d6e PP |
1622 | } |
1623 | ; | |
1624 | ||
5cd6d0e5 PP |
1625 | field_class_declarator_list: |
1626 | field_class_declarator | |
e98a2d6e | 1627 | { $$ = $1; } |
5cd6d0e5 | 1628 | | field_class_declarator_list CTF_COMMA field_class_declarator |
e98a2d6e PP |
1629 | { |
1630 | $$ = $1; | |
1631 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); | |
1632 | } | |
1633 | ; | |
1634 | ||
5cd6d0e5 | 1635 | integer_field_class_specifier: |
d4c6eae5 | 1636 | CTF_CHAR |
e98a2d6e PP |
1637 | { |
1638 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1639 | $$->u.field_class_specifier.type = TYPESPEC_CHAR; |
e98a2d6e | 1640 | } |
d4c6eae5 | 1641 | | CTF_SHORT |
e98a2d6e PP |
1642 | { |
1643 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1644 | $$->u.field_class_specifier.type = TYPESPEC_SHORT; |
e98a2d6e | 1645 | } |
d4c6eae5 | 1646 | | CTF_INT |
e98a2d6e PP |
1647 | { |
1648 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1649 | $$->u.field_class_specifier.type = TYPESPEC_INT; |
e98a2d6e | 1650 | } |
d4c6eae5 | 1651 | | CTF_LONG |
e98a2d6e PP |
1652 | { |
1653 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1654 | $$->u.field_class_specifier.type = TYPESPEC_LONG; |
e98a2d6e | 1655 | } |
d4c6eae5 | 1656 | | CTF_SIGNED |
e98a2d6e PP |
1657 | { |
1658 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1659 | $$->u.field_class_specifier.type = TYPESPEC_SIGNED; |
e98a2d6e | 1660 | } |
d4c6eae5 | 1661 | | CTF_UNSIGNED |
e98a2d6e PP |
1662 | { |
1663 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1664 | $$->u.field_class_specifier.type = TYPESPEC_UNSIGNED; |
e98a2d6e | 1665 | } |
d4c6eae5 | 1666 | | CTF_BOOL |
e98a2d6e PP |
1667 | { |
1668 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1669 | $$->u.field_class_specifier.type = TYPESPEC_BOOL; |
e98a2d6e PP |
1670 | } |
1671 | | ID_TYPE | |
1672 | { | |
1673 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1674 | $$->u.field_class_specifier.type = TYPESPEC_ID_TYPE; |
1675 | $$->u.field_class_specifier.id_type = yylval.s; | |
e98a2d6e | 1676 | } |
d4c6eae5 | 1677 | | CTF_INTEGER CTF_LBRAC CTF_RBRAC |
e98a2d6e PP |
1678 | { |
1679 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1680 | $$->u.field_class_specifier.type = TYPESPEC_INTEGER; |
1681 | $$->u.field_class_specifier.node = make_node(scanner, NODE_INTEGER); | |
e98a2d6e | 1682 | } |
d4c6eae5 | 1683 | | CTF_INTEGER CTF_LBRAC ctf_assignment_expression_list CTF_RBRAC |
e98a2d6e PP |
1684 | { |
1685 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1686 | $$->u.field_class_specifier.type = TYPESPEC_INTEGER; |
1687 | $$->u.field_class_specifier.node = make_node(scanner, NODE_INTEGER); | |
1688 | if (set_parent_node($3, $$->u.field_class_specifier.node)) | |
e98a2d6e PP |
1689 | reparent_error(scanner, "integer reparent error"); |
1690 | } | |
1691 | ; | |
1692 | ||
5cd6d0e5 | 1693 | field_class_specifier: |
d4c6eae5 | 1694 | CTF_VOID |
e98a2d6e PP |
1695 | { |
1696 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1697 | $$->u.field_class_specifier.type = TYPESPEC_VOID; |
e98a2d6e | 1698 | } |
d4c6eae5 | 1699 | | CTF_CHAR |
e98a2d6e PP |
1700 | { |
1701 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1702 | $$->u.field_class_specifier.type = TYPESPEC_CHAR; |
e98a2d6e | 1703 | } |
d4c6eae5 | 1704 | | CTF_SHORT |
e98a2d6e PP |
1705 | { |
1706 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1707 | $$->u.field_class_specifier.type = TYPESPEC_SHORT; |
e98a2d6e | 1708 | } |
d4c6eae5 | 1709 | | CTF_INT |
e98a2d6e PP |
1710 | { |
1711 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1712 | $$->u.field_class_specifier.type = TYPESPEC_INT; |
e98a2d6e | 1713 | } |
d4c6eae5 | 1714 | | CTF_LONG |
e98a2d6e PP |
1715 | { |
1716 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1717 | $$->u.field_class_specifier.type = TYPESPEC_LONG; |
e98a2d6e | 1718 | } |
d4c6eae5 | 1719 | | CTF_FLOAT |
e98a2d6e PP |
1720 | { |
1721 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1722 | $$->u.field_class_specifier.type = TYPESPEC_FLOAT; |
e98a2d6e | 1723 | } |
d4c6eae5 | 1724 | | CTF_DOUBLE |
e98a2d6e PP |
1725 | { |
1726 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1727 | $$->u.field_class_specifier.type = TYPESPEC_DOUBLE; |
e98a2d6e | 1728 | } |
d4c6eae5 | 1729 | | CTF_SIGNED |
e98a2d6e PP |
1730 | { |
1731 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1732 | $$->u.field_class_specifier.type = TYPESPEC_SIGNED; |
e98a2d6e | 1733 | } |
d4c6eae5 | 1734 | | CTF_UNSIGNED |
e98a2d6e PP |
1735 | { |
1736 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1737 | $$->u.field_class_specifier.type = TYPESPEC_UNSIGNED; |
e98a2d6e | 1738 | } |
d4c6eae5 | 1739 | | CTF_BOOL |
e98a2d6e PP |
1740 | { |
1741 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1742 | $$->u.field_class_specifier.type = TYPESPEC_BOOL; |
e98a2d6e | 1743 | } |
d4c6eae5 | 1744 | | CTF_COMPLEX |
e98a2d6e PP |
1745 | { |
1746 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1747 | $$->u.field_class_specifier.type = TYPESPEC_COMPLEX; |
e98a2d6e | 1748 | } |
d4c6eae5 | 1749 | | CTF_IMAGINARY |
e98a2d6e PP |
1750 | { |
1751 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1752 | $$->u.field_class_specifier.type = TYPESPEC_IMAGINARY; |
e98a2d6e PP |
1753 | } |
1754 | | ID_TYPE | |
1755 | { | |
1756 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1757 | $$->u.field_class_specifier.type = TYPESPEC_ID_TYPE; |
1758 | $$->u.field_class_specifier.id_type = yylval.s; | |
e98a2d6e | 1759 | } |
d4c6eae5 | 1760 | | CTF_FLOATING_POINT CTF_LBRAC CTF_RBRAC |
e98a2d6e PP |
1761 | { |
1762 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1763 | $$->u.field_class_specifier.type = TYPESPEC_FLOATING_POINT; |
1764 | $$->u.field_class_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
e98a2d6e | 1765 | } |
d4c6eae5 | 1766 | | CTF_FLOATING_POINT CTF_LBRAC ctf_assignment_expression_list CTF_RBRAC |
e98a2d6e PP |
1767 | { |
1768 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1769 | $$->u.field_class_specifier.type = TYPESPEC_FLOATING_POINT; |
1770 | $$->u.field_class_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
1771 | if (set_parent_node($3, $$->u.field_class_specifier.node)) | |
e98a2d6e PP |
1772 | reparent_error(scanner, "floating point reparent error"); |
1773 | } | |
d4c6eae5 | 1774 | | CTF_INTEGER CTF_LBRAC CTF_RBRAC |
e98a2d6e PP |
1775 | { |
1776 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1777 | $$->u.field_class_specifier.type = TYPESPEC_INTEGER; |
1778 | $$->u.field_class_specifier.node = make_node(scanner, NODE_INTEGER); | |
e98a2d6e | 1779 | } |
d4c6eae5 | 1780 | | CTF_INTEGER CTF_LBRAC ctf_assignment_expression_list CTF_RBRAC |
e98a2d6e PP |
1781 | { |
1782 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1783 | $$->u.field_class_specifier.type = TYPESPEC_INTEGER; |
1784 | $$->u.field_class_specifier.node = make_node(scanner, NODE_INTEGER); | |
1785 | if (set_parent_node($3, $$->u.field_class_specifier.node)) | |
e98a2d6e PP |
1786 | reparent_error(scanner, "integer reparent error"); |
1787 | } | |
d4c6eae5 | 1788 | | CTF_STRING |
e98a2d6e PP |
1789 | { |
1790 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1791 | $$->u.field_class_specifier.type = TYPESPEC_STRING; |
1792 | $$->u.field_class_specifier.node = make_node(scanner, NODE_STRING); | |
e98a2d6e | 1793 | } |
d4c6eae5 | 1794 | | CTF_STRING CTF_LBRAC CTF_RBRAC |
e98a2d6e PP |
1795 | { |
1796 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1797 | $$->u.field_class_specifier.type = TYPESPEC_STRING; |
1798 | $$->u.field_class_specifier.node = make_node(scanner, NODE_STRING); | |
e98a2d6e | 1799 | } |
d4c6eae5 | 1800 | | CTF_STRING CTF_LBRAC ctf_assignment_expression_list CTF_RBRAC |
e98a2d6e PP |
1801 | { |
1802 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1803 | $$->u.field_class_specifier.type = TYPESPEC_STRING; |
1804 | $$->u.field_class_specifier.node = make_node(scanner, NODE_STRING); | |
1805 | if (set_parent_node($3, $$->u.field_class_specifier.node)) | |
e98a2d6e PP |
1806 | reparent_error(scanner, "string reparent error"); |
1807 | } | |
5cd6d0e5 | 1808 | | CTF_ENUM enum_field_class_specifier |
e98a2d6e PP |
1809 | { |
1810 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1811 | $$->u.field_class_specifier.type = TYPESPEC_ENUM; |
1812 | $$->u.field_class_specifier.node = $2; | |
e98a2d6e | 1813 | } |
5cd6d0e5 | 1814 | | CTF_VARIANT variant_field_class_specifier |
e98a2d6e PP |
1815 | { |
1816 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1817 | $$->u.field_class_specifier.type = TYPESPEC_VARIANT; |
1818 | $$->u.field_class_specifier.node = $2; | |
e98a2d6e | 1819 | } |
5cd6d0e5 | 1820 | | CTF_STRUCT struct_class_specifier |
e98a2d6e PP |
1821 | { |
1822 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1823 | $$->u.field_class_specifier.type = TYPESPEC_STRUCT; |
1824 | $$->u.field_class_specifier.node = $2; | |
e98a2d6e PP |
1825 | } |
1826 | ; | |
1827 | ||
5cd6d0e5 | 1828 | struct_class_specifier: |
e98a2d6e PP |
1829 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
1830 | { | |
1831 | $$ = make_node(scanner, NODE_STRUCT); | |
1832 | $$->u._struct.has_body = 1; | |
1833 | if ($2 && set_parent_node($2, $$)) | |
1834 | reparent_error(scanner, "struct reparent error"); | |
1835 | } | |
1836 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end | |
1837 | { | |
1838 | $$ = make_node(scanner, NODE_STRUCT); | |
1839 | $$->u._struct.has_body = 1; | |
1840 | $$->u._struct.name = $1; | |
1841 | if ($3 && set_parent_node($3, $$)) | |
1842 | reparent_error(scanner, "struct reparent error"); | |
1843 | } | |
1844 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end | |
1845 | { | |
1846 | $$ = make_node(scanner, NODE_STRUCT); | |
1847 | $$->u._struct.has_body = 1; | |
1848 | $$->u._struct.name = $1; | |
1849 | if ($3 && set_parent_node($3, $$)) | |
1850 | reparent_error(scanner, "struct reparent error"); | |
1851 | } | |
1852 | | IDENTIFIER | |
1853 | { | |
1854 | $$ = make_node(scanner, NODE_STRUCT); | |
1855 | $$->u._struct.has_body = 0; | |
1856 | $$->u._struct.name = $1; | |
1857 | } | |
1858 | | ID_TYPE | |
1859 | { | |
1860 | $$ = make_node(scanner, NODE_STRUCT); | |
1861 | $$->u._struct.has_body = 0; | |
1862 | $$->u._struct.name = $1; | |
1863 | } | |
d4c6eae5 | 1864 | | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end CTF_TOK_ALIGN CTF_LPAREN unary_expression CTF_RPAREN |
e98a2d6e PP |
1865 | { |
1866 | $$ = make_node(scanner, NODE_STRUCT); | |
1867 | $$->u._struct.has_body = 1; | |
1868 | bt_list_add_tail(&($6)->siblings, &$$->u._struct.min_align); | |
1869 | if ($2 && set_parent_node($2, $$)) | |
1870 | reparent_error(scanner, "struct reparent error"); | |
1871 | } | |
d4c6eae5 | 1872 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end CTF_TOK_ALIGN CTF_LPAREN unary_expression CTF_RPAREN |
e98a2d6e PP |
1873 | { |
1874 | $$ = make_node(scanner, NODE_STRUCT); | |
1875 | $$->u._struct.has_body = 1; | |
1876 | $$->u._struct.name = $1; | |
1877 | bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align); | |
1878 | if ($3 && set_parent_node($3, $$)) | |
1879 | reparent_error(scanner, "struct reparent error"); | |
1880 | } | |
d4c6eae5 | 1881 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end CTF_TOK_ALIGN CTF_LPAREN unary_expression CTF_RPAREN |
e98a2d6e PP |
1882 | { |
1883 | $$ = make_node(scanner, NODE_STRUCT); | |
1884 | $$->u._struct.has_body = 1; | |
1885 | $$->u._struct.name = $1; | |
1886 | bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align); | |
1887 | if ($3 && set_parent_node($3, $$)) | |
1888 | reparent_error(scanner, "struct reparent error"); | |
1889 | } | |
1890 | ; | |
1891 | ||
1892 | struct_declaration_begin: | |
d4c6eae5 | 1893 | CTF_LBRAC |
e98a2d6e PP |
1894 | { push_scope(scanner); } |
1895 | ; | |
1896 | ||
1897 | struct_declaration_end: | |
d4c6eae5 | 1898 | CTF_RBRAC |
e98a2d6e PP |
1899 | { pop_scope(scanner); } |
1900 | ; | |
1901 | ||
5cd6d0e5 | 1902 | variant_field_class_specifier: |
e98a2d6e PP |
1903 | variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
1904 | { | |
1905 | $$ = make_node(scanner, NODE_VARIANT); | |
1906 | $$->u.variant.has_body = 1; | |
1907 | if ($2 && set_parent_node($2, $$)) | |
1908 | reparent_error(scanner, "variant reparent error"); | |
1909 | } | |
d4c6eae5 | 1910 | | CTF_LT IDENTIFIER CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
e98a2d6e PP |
1911 | { |
1912 | $$ = make_node(scanner, NODE_VARIANT); | |
1913 | $$->u.variant.has_body = 1; | |
1914 | $$->u.variant.choice = $2; | |
1915 | if ($5 && set_parent_node($5, $$)) | |
1916 | reparent_error(scanner, "variant reparent error"); | |
1917 | } | |
d4c6eae5 | 1918 | | CTF_LT ID_TYPE CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
e98a2d6e PP |
1919 | { |
1920 | $$ = make_node(scanner, NODE_VARIANT); | |
1921 | $$->u.variant.has_body = 1; | |
1922 | $$->u.variant.choice = $2; | |
1923 | if ($5 && set_parent_node($5, $$)) | |
1924 | reparent_error(scanner, "variant reparent error"); | |
1925 | } | |
1926 | | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end | |
1927 | { | |
1928 | $$ = make_node(scanner, NODE_VARIANT); | |
1929 | $$->u.variant.has_body = 1; | |
1930 | $$->u.variant.name = $1; | |
1931 | if ($3 && set_parent_node($3, $$)) | |
1932 | reparent_error(scanner, "variant reparent error"); | |
1933 | } | |
d4c6eae5 | 1934 | | IDENTIFIER CTF_LT IDENTIFIER CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
e98a2d6e PP |
1935 | { |
1936 | $$ = make_node(scanner, NODE_VARIANT); | |
1937 | $$->u.variant.has_body = 1; | |
1938 | $$->u.variant.name = $1; | |
1939 | $$->u.variant.choice = $3; | |
1940 | if ($6 && set_parent_node($6, $$)) | |
1941 | reparent_error(scanner, "variant reparent error"); | |
1942 | } | |
d4c6eae5 | 1943 | | IDENTIFIER CTF_LT IDENTIFIER CTF_GT |
e98a2d6e PP |
1944 | { |
1945 | $$ = make_node(scanner, NODE_VARIANT); | |
1946 | $$->u.variant.has_body = 0; | |
1947 | $$->u.variant.name = $1; | |
1948 | $$->u.variant.choice = $3; | |
1949 | } | |
d4c6eae5 | 1950 | | IDENTIFIER CTF_LT ID_TYPE CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
e98a2d6e PP |
1951 | { |
1952 | $$ = make_node(scanner, NODE_VARIANT); | |
1953 | $$->u.variant.has_body = 1; | |
1954 | $$->u.variant.name = $1; | |
1955 | $$->u.variant.choice = $3; | |
1956 | if ($6 && set_parent_node($6, $$)) | |
1957 | reparent_error(scanner, "variant reparent error"); | |
1958 | } | |
d4c6eae5 | 1959 | | IDENTIFIER CTF_LT ID_TYPE CTF_GT |
e98a2d6e PP |
1960 | { |
1961 | $$ = make_node(scanner, NODE_VARIANT); | |
1962 | $$->u.variant.has_body = 0; | |
1963 | $$->u.variant.name = $1; | |
1964 | $$->u.variant.choice = $3; | |
1965 | } | |
1966 | | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end | |
1967 | { | |
1968 | $$ = make_node(scanner, NODE_VARIANT); | |
1969 | $$->u.variant.has_body = 1; | |
1970 | $$->u.variant.name = $1; | |
1971 | if ($3 && set_parent_node($3, $$)) | |
1972 | reparent_error(scanner, "variant reparent error"); | |
1973 | } | |
d4c6eae5 | 1974 | | ID_TYPE CTF_LT IDENTIFIER CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
e98a2d6e PP |
1975 | { |
1976 | $$ = make_node(scanner, NODE_VARIANT); | |
1977 | $$->u.variant.has_body = 1; | |
1978 | $$->u.variant.name = $1; | |
1979 | $$->u.variant.choice = $3; | |
1980 | if ($6 && set_parent_node($6, $$)) | |
1981 | reparent_error(scanner, "variant reparent error"); | |
1982 | } | |
d4c6eae5 | 1983 | | ID_TYPE CTF_LT IDENTIFIER CTF_GT |
e98a2d6e PP |
1984 | { |
1985 | $$ = make_node(scanner, NODE_VARIANT); | |
1986 | $$->u.variant.has_body = 0; | |
1987 | $$->u.variant.name = $1; | |
1988 | $$->u.variant.choice = $3; | |
1989 | } | |
d4c6eae5 | 1990 | | ID_TYPE CTF_LT ID_TYPE CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
e98a2d6e PP |
1991 | { |
1992 | $$ = make_node(scanner, NODE_VARIANT); | |
1993 | $$->u.variant.has_body = 1; | |
1994 | $$->u.variant.name = $1; | |
1995 | $$->u.variant.choice = $3; | |
1996 | if ($6 && set_parent_node($6, $$)) | |
1997 | reparent_error(scanner, "variant reparent error"); | |
1998 | } | |
d4c6eae5 | 1999 | | ID_TYPE CTF_LT ID_TYPE CTF_GT |
e98a2d6e PP |
2000 | { |
2001 | $$ = make_node(scanner, NODE_VARIANT); | |
2002 | $$->u.variant.has_body = 0; | |
2003 | $$->u.variant.name = $1; | |
2004 | $$->u.variant.choice = $3; | |
2005 | } | |
2006 | ; | |
2007 | ||
2008 | variant_declaration_begin: | |
d4c6eae5 | 2009 | CTF_LBRAC |
e98a2d6e PP |
2010 | { push_scope(scanner); } |
2011 | ; | |
2012 | ||
2013 | variant_declaration_end: | |
d4c6eae5 | 2014 | CTF_RBRAC |
e98a2d6e PP |
2015 | { pop_scope(scanner); } |
2016 | ; | |
2017 | ||
5cd6d0e5 | 2018 | enum_field_class_specifier: |
d4c6eae5 | 2019 | CTF_LBRAC enumerator_list CTF_RBRAC |
e98a2d6e PP |
2020 | { |
2021 | $$ = make_node(scanner, NODE_ENUM); | |
2022 | $$->u._enum.has_body = 1; | |
2023 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); | |
2024 | } | |
d4c6eae5 | 2025 | | CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_RBRAC |
e98a2d6e PP |
2026 | { |
2027 | $$ = make_node(scanner, NODE_ENUM); | |
2028 | $$->u._enum.has_body = 1; | |
5cd6d0e5 | 2029 | ($$)->u._enum.container_field_class = $2; |
e98a2d6e PP |
2030 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
2031 | } | |
d4c6eae5 | 2032 | | IDENTIFIER CTF_LBRAC enumerator_list CTF_RBRAC |
e98a2d6e PP |
2033 | { |
2034 | $$ = make_node(scanner, NODE_ENUM); | |
2035 | $$->u._enum.has_body = 1; | |
2036 | $$->u._enum.enum_id = $1; | |
2037 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); | |
2038 | } | |
d4c6eae5 | 2039 | | IDENTIFIER CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_RBRAC |
e98a2d6e PP |
2040 | { |
2041 | $$ = make_node(scanner, NODE_ENUM); | |
2042 | $$->u._enum.has_body = 1; | |
2043 | $$->u._enum.enum_id = $1; | |
5cd6d0e5 | 2044 | ($$)->u._enum.container_field_class = $3; |
e98a2d6e PP |
2045 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
2046 | } | |
d4c6eae5 | 2047 | | ID_TYPE CTF_LBRAC enumerator_list CTF_RBRAC |
e98a2d6e PP |
2048 | { |
2049 | $$ = make_node(scanner, NODE_ENUM); | |
2050 | $$->u._enum.has_body = 1; | |
2051 | $$->u._enum.enum_id = $1; | |
2052 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); | |
2053 | } | |
d4c6eae5 | 2054 | | ID_TYPE CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_RBRAC |
e98a2d6e PP |
2055 | { |
2056 | $$ = make_node(scanner, NODE_ENUM); | |
2057 | $$->u._enum.has_body = 1; | |
2058 | $$->u._enum.enum_id = $1; | |
5cd6d0e5 | 2059 | ($$)->u._enum.container_field_class = $3; |
e98a2d6e PP |
2060 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
2061 | } | |
d4c6eae5 | 2062 | | CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC |
e98a2d6e PP |
2063 | { |
2064 | $$ = make_node(scanner, NODE_ENUM); | |
2065 | $$->u._enum.has_body = 1; | |
2066 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); | |
2067 | } | |
d4c6eae5 | 2068 | | CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC |
e98a2d6e PP |
2069 | { |
2070 | $$ = make_node(scanner, NODE_ENUM); | |
2071 | $$->u._enum.has_body = 1; | |
5cd6d0e5 | 2072 | ($$)->u._enum.container_field_class = $2; |
e98a2d6e PP |
2073 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
2074 | } | |
d4c6eae5 | 2075 | | IDENTIFIER CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC |
e98a2d6e PP |
2076 | { |
2077 | $$ = make_node(scanner, NODE_ENUM); | |
2078 | $$->u._enum.has_body = 1; | |
2079 | $$->u._enum.enum_id = $1; | |
2080 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); | |
2081 | } | |
d4c6eae5 | 2082 | | IDENTIFIER CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC |
e98a2d6e PP |
2083 | { |
2084 | $$ = make_node(scanner, NODE_ENUM); | |
2085 | $$->u._enum.has_body = 1; | |
2086 | $$->u._enum.enum_id = $1; | |
5cd6d0e5 | 2087 | ($$)->u._enum.container_field_class = $3; |
e98a2d6e PP |
2088 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
2089 | } | |
2090 | | IDENTIFIER | |
2091 | { | |
2092 | $$ = make_node(scanner, NODE_ENUM); | |
2093 | $$->u._enum.has_body = 0; | |
2094 | $$->u._enum.enum_id = $1; | |
2095 | } | |
d4c6eae5 | 2096 | | ID_TYPE CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC |
e98a2d6e PP |
2097 | { |
2098 | $$ = make_node(scanner, NODE_ENUM); | |
2099 | $$->u._enum.has_body = 1; | |
2100 | $$->u._enum.enum_id = $1; | |
2101 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); | |
2102 | } | |
d4c6eae5 | 2103 | | ID_TYPE CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC |
e98a2d6e PP |
2104 | { |
2105 | $$ = make_node(scanner, NODE_ENUM); | |
2106 | $$->u._enum.has_body = 1; | |
2107 | $$->u._enum.enum_id = $1; | |
5cd6d0e5 | 2108 | ($$)->u._enum.container_field_class = $3; |
e98a2d6e PP |
2109 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
2110 | } | |
2111 | | ID_TYPE | |
2112 | { | |
2113 | $$ = make_node(scanner, NODE_ENUM); | |
2114 | $$->u._enum.has_body = 0; | |
2115 | $$->u._enum.enum_id = $1; | |
2116 | } | |
2117 | ; | |
2118 | ||
2119 | struct_or_variant_declaration_list: | |
2120 | /* empty */ | |
2121 | { $$ = NULL; } | |
2122 | | struct_or_variant_declaration_list struct_or_variant_declaration | |
2123 | { | |
2124 | if ($1) { | |
2125 | $$ = $1; | |
2126 | bt_list_add_tail(&($2)->siblings, &($$)->tmp_head); | |
2127 | } else { | |
2128 | $$ = $2; | |
2129 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
2130 | } | |
2131 | } | |
2132 | ; | |
2133 | ||
2134 | struct_or_variant_declaration: | |
d4c6eae5 | 2135 | declaration_specifiers struct_or_variant_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
2136 | { |
2137 | struct ctf_node *list; | |
2138 | ||
2139 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 | 2140 | _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); |
e98a2d6e | 2141 | $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION); |
5cd6d0e5 PP |
2142 | ($$)->u.struct_or_variant_declaration.field_class_specifier_list = list; |
2143 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.field_class_declarators); | |
e98a2d6e | 2144 | } |
5cd6d0e5 | 2145 | | declaration_specifiers CTF_TYPEDEF declaration_specifiers field_class_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
2146 | { |
2147 | struct ctf_node *list; | |
2148 | ||
2149 | $$ = make_node(scanner, NODE_TYPEDEF); | |
2150 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
2151 | $$->u.field_class_def.field_class_specifier_list = list; |
2152 | _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
2153 | _bt_list_splice_tail(&($3)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
2154 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u.field_class_def.field_class_declarators); | |
e98a2d6e | 2155 | } |
5cd6d0e5 | 2156 | | CTF_TYPEDEF declaration_specifiers field_class_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
2157 | { |
2158 | struct ctf_node *list; | |
2159 | ||
2160 | $$ = make_node(scanner, NODE_TYPEDEF); | |
2161 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
2162 | $$->u.field_class_def.field_class_specifier_list = list; |
2163 | _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
2164 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators); | |
e98a2d6e | 2165 | } |
5cd6d0e5 | 2166 | | declaration_specifiers CTF_TYPEDEF field_class_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
2167 | { |
2168 | struct ctf_node *list; | |
2169 | ||
2170 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 | 2171 | _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); |
e98a2d6e | 2172 | $$ = make_node(scanner, NODE_TYPEDEF); |
5cd6d0e5 PP |
2173 | ($$)->u.struct_or_variant_declaration.field_class_specifier_list = list; |
2174 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators); | |
e98a2d6e | 2175 | } |
d4c6eae5 | 2176 | | CTF_TYPEALIAS declaration_specifiers abstract_declarator_list CTF_TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
2177 | { |
2178 | struct ctf_node *list; | |
2179 | ||
2180 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
5cd6d0e5 PP |
2181 | $$->u.field_class_alias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); |
2182 | $$->u.field_class_alias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
e98a2d6e PP |
2183 | |
2184 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
2185 | $$->u.field_class_alias.target->u.field_class_alias_target.field_class_specifier_list = list; |
2186 | _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
2187 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_alias.target->u.field_class_alias_target.field_class_declarators); | |
e98a2d6e PP |
2188 | |
2189 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
2190 | $$->u.field_class_alias.alias->u.field_class_alias_name.field_class_specifier_list = list; |
2191 | _bt_list_splice_tail(&($5)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
2192 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.field_class_alias.alias->u.field_class_alias_name.field_class_declarators); | |
e98a2d6e PP |
2193 | } |
2194 | ; | |
2195 | ||
2196 | alias_declaration_specifiers: | |
d4c6eae5 | 2197 | CTF_CONST |
e98a2d6e PP |
2198 | { |
2199 | struct ctf_node *node; | |
2200 | ||
2201 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2202 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
2203 | node->u.field_class_specifier.type = TYPESPEC_CONST; |
2204 | bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head); | |
e98a2d6e | 2205 | } |
5cd6d0e5 | 2206 | | field_class_specifier |
e98a2d6e PP |
2207 | { |
2208 | struct ctf_node *node; | |
2209 | ||
2210 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2211 | node = $1; | |
5cd6d0e5 | 2212 | bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head); |
e98a2d6e PP |
2213 | } |
2214 | | IDENTIFIER | |
2215 | { | |
2216 | struct ctf_node *node; | |
2217 | ||
2218 | add_type(scanner, $1); | |
2219 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2220 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
2221 | node->u.field_class_specifier.type = TYPESPEC_ID_TYPE; |
2222 | node->u.field_class_specifier.id_type = yylval.s; | |
2223 | bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head); | |
e98a2d6e | 2224 | } |
d4c6eae5 | 2225 | | alias_declaration_specifiers CTF_CONST |
e98a2d6e PP |
2226 | { |
2227 | struct ctf_node *node; | |
2228 | ||
2229 | $$ = $1; | |
2230 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
2231 | node->u.field_class_specifier.type = TYPESPEC_CONST; |
2232 | bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head); | |
e98a2d6e | 2233 | } |
5cd6d0e5 | 2234 | | alias_declaration_specifiers field_class_specifier |
e98a2d6e PP |
2235 | { |
2236 | $$ = $1; | |
5cd6d0e5 | 2237 | bt_list_add_tail(&($2)->siblings, &($$)->u.field_class_specifier_list.head); |
e98a2d6e PP |
2238 | } |
2239 | | alias_declaration_specifiers IDENTIFIER | |
2240 | { | |
2241 | struct ctf_node *node; | |
2242 | ||
2243 | add_type(scanner, $2); | |
2244 | $$ = $1; | |
2245 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
2246 | node->u.field_class_specifier.type = TYPESPEC_ID_TYPE; |
2247 | node->u.field_class_specifier.id_type = yylval.s; | |
2248 | bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head); | |
e98a2d6e PP |
2249 | } |
2250 | ; | |
2251 | ||
2252 | struct_or_variant_declarator_list: | |
2253 | struct_or_variant_declarator | |
2254 | { $$ = $1; } | |
d4c6eae5 | 2255 | | struct_or_variant_declarator_list CTF_COMMA struct_or_variant_declarator |
e98a2d6e PP |
2256 | { |
2257 | $$ = $1; | |
2258 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); | |
2259 | } | |
2260 | ; | |
2261 | ||
2262 | struct_or_variant_declarator: | |
2263 | declarator | |
2264 | { $$ = $1; } | |
d4c6eae5 | 2265 | | CTF_COLON unary_expression |
e98a2d6e | 2266 | { $$ = $2; } |
d4c6eae5 | 2267 | | declarator CTF_COLON unary_expression |
e98a2d6e PP |
2268 | { |
2269 | $$ = $1; | |
2270 | if (set_parent_node($3, $1)) | |
2271 | reparent_error(scanner, "struct_or_variant_declarator"); | |
2272 | } | |
2273 | ; | |
2274 | ||
2275 | enumerator_list: | |
2276 | enumerator | |
2277 | { $$ = $1; } | |
d4c6eae5 | 2278 | | enumerator_list CTF_COMMA enumerator |
e98a2d6e PP |
2279 | { |
2280 | $$ = $1; | |
2281 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); | |
2282 | } | |
2283 | ; | |
2284 | ||
2285 | enumerator: | |
2286 | IDENTIFIER | |
2287 | { | |
2288 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2289 | $$->u.enumerator.id = $1; | |
2290 | } | |
2291 | | ID_TYPE | |
2292 | { | |
2293 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2294 | $$->u.enumerator.id = $1; | |
2295 | } | |
2296 | | keywords | |
2297 | { | |
2298 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2299 | $$->u.enumerator.id = $1; | |
2300 | } | |
d4c6eae5 | 2301 | | CTF_STRING_LITERAL |
e98a2d6e PP |
2302 | { |
2303 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2304 | $$->u.enumerator.id = $1; | |
2305 | } | |
d4c6eae5 | 2306 | | IDENTIFIER CTF_EQUAL unary_expression_or_range |
e98a2d6e PP |
2307 | { |
2308 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2309 | $$->u.enumerator.id = $1; | |
2310 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); | |
2311 | } | |
d4c6eae5 | 2312 | | ID_TYPE CTF_EQUAL unary_expression_or_range |
e98a2d6e PP |
2313 | { |
2314 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2315 | $$->u.enumerator.id = $1; | |
2316 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); | |
2317 | } | |
d4c6eae5 | 2318 | | keywords CTF_EQUAL unary_expression_or_range |
e98a2d6e PP |
2319 | { |
2320 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2321 | $$->u.enumerator.id = $1; | |
2322 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); | |
2323 | } | |
d4c6eae5 | 2324 | | CTF_STRING_LITERAL CTF_EQUAL unary_expression_or_range |
e98a2d6e PP |
2325 | { |
2326 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2327 | $$->u.enumerator.id = $1; | |
2328 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); | |
2329 | } | |
2330 | ; | |
2331 | ||
2332 | abstract_declarator_list: | |
2333 | abstract_declarator | |
2334 | { $$ = $1; } | |
d4c6eae5 | 2335 | | abstract_declarator_list CTF_COMMA abstract_declarator |
e98a2d6e PP |
2336 | { |
2337 | $$ = $1; | |
2338 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); | |
2339 | } | |
2340 | ; | |
2341 | ||
2342 | abstract_declarator: | |
2343 | direct_abstract_declarator | |
2344 | { $$ = $1; } | |
2345 | | pointer direct_abstract_declarator | |
2346 | { | |
2347 | $$ = $2; | |
5cd6d0e5 | 2348 | bt_list_splice(&($1)->tmp_head, &($$)->u.field_class_declarator.pointers); |
e98a2d6e PP |
2349 | } |
2350 | ; | |
2351 | ||
2352 | direct_abstract_declarator: | |
2353 | /* empty */ | |
2354 | { | |
2355 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 | 2356 | $$->u.field_class_declarator.type = TYPEDEC_ID; |
e98a2d6e PP |
2357 | /* id is NULL */ |
2358 | } | |
2359 | | IDENTIFIER | |
2360 | { | |
2361 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2362 | $$->u.field_class_declarator.type = TYPEDEC_ID; |
2363 | $$->u.field_class_declarator.u.id = $1; | |
e98a2d6e | 2364 | } |
d4c6eae5 | 2365 | | CTF_LPAREN abstract_declarator CTF_RPAREN |
e98a2d6e PP |
2366 | { |
2367 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2368 | $$->u.field_class_declarator.type = TYPEDEC_NESTED; |
2369 | $$->u.field_class_declarator.u.nested.field_class_declarator = $2; | |
e98a2d6e | 2370 | } |
d4c6eae5 | 2371 | | direct_abstract_declarator CTF_LSBRAC unary_expression CTF_RSBRAC |
e98a2d6e PP |
2372 | { |
2373 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2374 | $$->u.field_class_declarator.type = TYPEDEC_NESTED; |
2375 | $$->u.field_class_declarator.u.nested.field_class_declarator = $1; | |
2376 | BT_INIT_LIST_HEAD(&($$)->u.field_class_declarator.u.nested.length); | |
2377 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_declarator.u.nested.length); | |
e98a2d6e | 2378 | } |
d4c6eae5 | 2379 | | direct_abstract_declarator CTF_LSBRAC CTF_RSBRAC |
e98a2d6e PP |
2380 | { |
2381 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2382 | $$->u.field_class_declarator.type = TYPEDEC_NESTED; |
2383 | $$->u.field_class_declarator.u.nested.field_class_declarator = $1; | |
2384 | $$->u.field_class_declarator.u.nested.abstract_array = 1; | |
e98a2d6e PP |
2385 | } |
2386 | ; | |
2387 | ||
2388 | alias_abstract_declarator_list: | |
2389 | alias_abstract_declarator | |
2390 | { $$ = $1; } | |
d4c6eae5 | 2391 | | alias_abstract_declarator_list CTF_COMMA alias_abstract_declarator |
e98a2d6e PP |
2392 | { |
2393 | $$ = $1; | |
2394 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); | |
2395 | } | |
2396 | ; | |
2397 | ||
2398 | alias_abstract_declarator: | |
2399 | direct_alias_abstract_declarator | |
2400 | { $$ = $1; } | |
2401 | | pointer direct_alias_abstract_declarator | |
2402 | { | |
2403 | $$ = $2; | |
5cd6d0e5 | 2404 | bt_list_splice(&($1)->tmp_head, &($$)->u.field_class_declarator.pointers); |
e98a2d6e PP |
2405 | } |
2406 | ; | |
2407 | ||
2408 | direct_alias_abstract_declarator: | |
2409 | /* empty */ | |
2410 | { | |
2411 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 | 2412 | $$->u.field_class_declarator.type = TYPEDEC_ID; |
e98a2d6e PP |
2413 | /* id is NULL */ |
2414 | } | |
d4c6eae5 | 2415 | | CTF_LPAREN alias_abstract_declarator CTF_RPAREN |
e98a2d6e PP |
2416 | { |
2417 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2418 | $$->u.field_class_declarator.type = TYPEDEC_NESTED; |
2419 | $$->u.field_class_declarator.u.nested.field_class_declarator = $2; | |
e98a2d6e | 2420 | } |
d4c6eae5 | 2421 | | direct_alias_abstract_declarator CTF_LSBRAC unary_expression CTF_RSBRAC |
e98a2d6e PP |
2422 | { |
2423 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2424 | $$->u.field_class_declarator.type = TYPEDEC_NESTED; |
2425 | $$->u.field_class_declarator.u.nested.field_class_declarator = $1; | |
2426 | BT_INIT_LIST_HEAD(&($$)->u.field_class_declarator.u.nested.length); | |
2427 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_declarator.u.nested.length); | |
e98a2d6e | 2428 | } |
d4c6eae5 | 2429 | | direct_alias_abstract_declarator CTF_LSBRAC CTF_RSBRAC |
e98a2d6e PP |
2430 | { |
2431 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2432 | $$->u.field_class_declarator.type = TYPEDEC_NESTED; |
2433 | $$->u.field_class_declarator.u.nested.field_class_declarator = $1; | |
2434 | $$->u.field_class_declarator.u.nested.abstract_array = 1; | |
e98a2d6e PP |
2435 | } |
2436 | ; | |
2437 | ||
2438 | declarator: | |
2439 | direct_declarator | |
2440 | { $$ = $1; } | |
2441 | | pointer direct_declarator | |
2442 | { | |
2443 | $$ = $2; | |
5cd6d0e5 | 2444 | bt_list_splice(&($1)->tmp_head, &($$)->u.field_class_declarator.pointers); |
e98a2d6e PP |
2445 | } |
2446 | ; | |
2447 | ||
2448 | direct_declarator: | |
2449 | IDENTIFIER | |
2450 | { | |
2451 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2452 | $$->u.field_class_declarator.type = TYPEDEC_ID; |
2453 | $$->u.field_class_declarator.u.id = $1; | |
e98a2d6e | 2454 | } |
d4c6eae5 | 2455 | | CTF_LPAREN declarator CTF_RPAREN |
e98a2d6e PP |
2456 | { |
2457 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2458 | $$->u.field_class_declarator.type = TYPEDEC_NESTED; |
2459 | $$->u.field_class_declarator.u.nested.field_class_declarator = $2; | |
e98a2d6e | 2460 | } |
d4c6eae5 | 2461 | | direct_declarator CTF_LSBRAC unary_expression CTF_RSBRAC |
e98a2d6e PP |
2462 | { |
2463 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2464 | $$->u.field_class_declarator.type = TYPEDEC_NESTED; |
2465 | $$->u.field_class_declarator.u.nested.field_class_declarator = $1; | |
2466 | BT_INIT_LIST_HEAD(&($$)->u.field_class_declarator.u.nested.length); | |
2467 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_declarator.u.nested.length); | |
e98a2d6e PP |
2468 | } |
2469 | ; | |
2470 | ||
5cd6d0e5 PP |
2471 | field_class_declarator: |
2472 | direct_field_class_declarator | |
e98a2d6e | 2473 | { $$ = $1; } |
5cd6d0e5 | 2474 | | pointer direct_field_class_declarator |
e98a2d6e PP |
2475 | { |
2476 | $$ = $2; | |
5cd6d0e5 | 2477 | bt_list_splice(&($1)->tmp_head, &($$)->u.field_class_declarator.pointers); |
e98a2d6e PP |
2478 | } |
2479 | ; | |
2480 | ||
5cd6d0e5 | 2481 | direct_field_class_declarator: |
e98a2d6e PP |
2482 | IDENTIFIER |
2483 | { | |
2484 | add_type(scanner, $1); | |
2485 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2486 | $$->u.field_class_declarator.type = TYPEDEC_ID; |
2487 | $$->u.field_class_declarator.u.id = $1; | |
e98a2d6e | 2488 | } |
5cd6d0e5 | 2489 | | CTF_LPAREN field_class_declarator CTF_RPAREN |
e98a2d6e PP |
2490 | { |
2491 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2492 | $$->u.field_class_declarator.type = TYPEDEC_NESTED; |
2493 | $$->u.field_class_declarator.u.nested.field_class_declarator = $2; | |
e98a2d6e | 2494 | } |
5cd6d0e5 | 2495 | | direct_field_class_declarator CTF_LSBRAC unary_expression CTF_RSBRAC |
e98a2d6e PP |
2496 | { |
2497 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2498 | $$->u.field_class_declarator.type = TYPEDEC_NESTED; |
2499 | $$->u.field_class_declarator.u.nested.field_class_declarator = $1; | |
2500 | BT_INIT_LIST_HEAD(&($$)->u.field_class_declarator.u.nested.length); | |
2501 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_declarator.u.nested.length); | |
e98a2d6e PP |
2502 | } |
2503 | ; | |
2504 | ||
dc3fffef | 2505 | pointer: |
d4c6eae5 | 2506 | CTF_STAR |
e98a2d6e PP |
2507 | { |
2508 | $$ = make_node(scanner, NODE_POINTER); | |
2509 | } | |
d4c6eae5 | 2510 | | CTF_STAR pointer |
e98a2d6e PP |
2511 | { |
2512 | $$ = make_node(scanner, NODE_POINTER); | |
2513 | bt_list_splice(&($2)->tmp_head, &($$)->tmp_head); | |
2514 | } | |
d4c6eae5 | 2515 | | CTF_STAR type_qualifier_list pointer |
e98a2d6e PP |
2516 | { |
2517 | $$ = make_node(scanner, NODE_POINTER); | |
2518 | $$->u.pointer.const_qualifier = 1; | |
2519 | bt_list_splice(&($3)->tmp_head, &($$)->tmp_head); | |
2520 | } | |
2521 | ; | |
2522 | ||
2523 | type_qualifier_list: | |
2524 | /* pointer assumes only const type qualifier */ | |
d4c6eae5 MJ |
2525 | CTF_CONST |
2526 | | type_qualifier_list CTF_CONST | |
e98a2d6e PP |
2527 | ; |
2528 | ||
2529 | /* 2.3: CTF-specific declarations */ | |
2530 | ||
2531 | ctf_assignment_expression_list: | |
d4c6eae5 | 2532 | ctf_assignment_expression CTF_SEMICOLON |
e98a2d6e | 2533 | { $$ = $1; } |
d4c6eae5 | 2534 | | ctf_assignment_expression_list ctf_assignment_expression CTF_SEMICOLON |
e98a2d6e PP |
2535 | { |
2536 | $$ = $1; | |
2537 | bt_list_add_tail(&($2)->siblings, &($$)->tmp_head); | |
2538 | } | |
2539 | ; | |
2540 | ||
2541 | ctf_assignment_expression: | |
d4c6eae5 | 2542 | unary_expression CTF_EQUAL unary_expression |
e98a2d6e PP |
2543 | { |
2544 | /* | |
2545 | * Because we have left and right, cannot use | |
2546 | * set_parent_node. | |
2547 | */ | |
2548 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); | |
2549 | _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); | |
2550 | if ($1->u.unary_expression.type != UNARY_STRING) | |
2551 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
2552 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); | |
2553 | } | |
d4c6eae5 | 2554 | | unary_expression CTF_TYPEASSIGN declaration_specifiers /* Only allow struct */ |
e98a2d6e PP |
2555 | { |
2556 | /* | |
2557 | * Because we have left and right, cannot use | |
2558 | * set_parent_node. | |
2559 | */ | |
2560 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); | |
2561 | _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); | |
2562 | if ($1->u.unary_expression.type != UNARY_STRING) | |
2563 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
2564 | bt_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right); | |
2565 | } | |
5cd6d0e5 | 2566 | | declaration_specifiers CTF_TYPEDEF declaration_specifiers field_class_declarator_list |
e98a2d6e PP |
2567 | { |
2568 | struct ctf_node *list; | |
2569 | ||
2570 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
2571 | _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); |
2572 | _bt_list_splice_tail(&($3)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
e98a2d6e | 2573 | $$ = make_node(scanner, NODE_TYPEDEF); |
5cd6d0e5 PP |
2574 | ($$)->u.struct_or_variant_declaration.field_class_specifier_list = list; |
2575 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u.field_class_def.field_class_declarators); | |
e98a2d6e | 2576 | } |
5cd6d0e5 | 2577 | | CTF_TYPEDEF declaration_specifiers field_class_declarator_list |
e98a2d6e PP |
2578 | { |
2579 | struct ctf_node *list; | |
2580 | ||
2581 | $$ = make_node(scanner, NODE_TYPEDEF); | |
2582 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
2583 | $$->u.field_class_def.field_class_specifier_list = list; |
2584 | _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
2585 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators); | |
e98a2d6e | 2586 | } |
5cd6d0e5 | 2587 | | declaration_specifiers CTF_TYPEDEF field_class_declarator_list |
e98a2d6e PP |
2588 | { |
2589 | struct ctf_node *list; | |
2590 | ||
2591 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 | 2592 | _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); |
e98a2d6e | 2593 | $$ = make_node(scanner, NODE_TYPEDEF); |
5cd6d0e5 PP |
2594 | ($$)->u.struct_or_variant_declaration.field_class_specifier_list = list; |
2595 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators); | |
e98a2d6e | 2596 | } |
d4c6eae5 | 2597 | | CTF_TYPEALIAS declaration_specifiers abstract_declarator_list CTF_TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list |
e98a2d6e PP |
2598 | { |
2599 | struct ctf_node *list; | |
2600 | ||
2601 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
5cd6d0e5 PP |
2602 | $$->u.field_class_alias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); |
2603 | $$->u.field_class_alias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
e98a2d6e PP |
2604 | |
2605 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
2606 | $$->u.field_class_alias.target->u.field_class_alias_target.field_class_specifier_list = list; |
2607 | _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
2608 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_alias.target->u.field_class_alias_target.field_class_declarators); | |
e98a2d6e PP |
2609 | |
2610 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
2611 | $$->u.field_class_alias.alias->u.field_class_alias_name.field_class_specifier_list = list; |
2612 | _bt_list_splice_tail(&($5)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
2613 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.field_class_alias.alias->u.field_class_alias_name.field_class_declarators); | |
e98a2d6e PP |
2614 | } |
2615 | ; |