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 | ||
c802cacb SM |
10 | #include <assert.h> |
11 | #include <ctype.h> | |
12 | #include <errno.h> | |
13 | #include <glib.h> | |
14 | #include <inttypes.h> | |
15 | #include <stdio.h> | |
16 | #include <stdlib.h> | |
17 | #include <string.h> | |
18 | #include <unistd.h> | |
19 | ||
0746848c | 20 | #define BT_LOG_OUTPUT_LEVEL ctf_plugin_metadata_log_level |
350ad6c1 | 21 | #define BT_LOG_TAG "PLUGIN/CTF/META/PARSER" |
6244258c | 22 | #include "plugins/ctf/common/metadata/logging.hpp" |
f73367f8 | 23 | |
578e048b MJ |
24 | #include "common/list.h" |
25 | #include "common/assert.h" | |
c802cacb | 26 | |
6244258c MJ |
27 | #include "plugins/ctf/common/metadata/ast.hpp" |
28 | #include "plugins/ctf/common/metadata/objstack.hpp" | |
6244258c | 29 | #include "plugins/ctf/common/metadata/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 | 50 | int yylex(union YYSTYPE *yyval, yyscan_t yyscanner); |
e98a2d6e | 51 | int yylex_init_extra(struct ctf_scanner *scanner, yyscan_t * ptr_yy_globals); |
e98a2d6e | 52 | int yylex_destroy(yyscan_t yyscanner); |
e98a2d6e | 53 | void yyrestart(FILE * in_str, yyscan_t yyscanner); |
e98a2d6e | 54 | int yyget_lineno(yyscan_t yyscanner); |
e98a2d6e PP |
55 | char *yyget_text(yyscan_t yyscanner); |
56 | ||
e98a2d6e PP |
57 | /* |
58 | * Static node for out of memory errors. Only "type" is used. lineno is | |
59 | * always left at 0. The rest of the node content can be overwritten, | |
60 | * but is never used. | |
61 | */ | |
62 | static struct ctf_node error_node = { | |
087cd0f5 SM |
63 | .parent = nullptr, |
64 | .siblings = {}, | |
65 | .tmp_head = {}, | |
66 | .lineno = 0, | |
67 | .visited = 0, | |
e98a2d6e PP |
68 | .type = NODE_ERROR, |
69 | }; | |
70 | ||
e98a2d6e PP |
71 | const char *node_type(struct ctf_node *node) |
72 | { | |
087cd0f5 SM |
73 | switch (node->type) { |
74 | #define ENTRY(S) case S: return #S; | |
75 | FOREACH_CTF_NODES(ENTRY) | |
76 | #undef ENTRY | |
77 | }; | |
78 | ||
79 | bt_common_abort(); | |
e98a2d6e PP |
80 | } |
81 | ||
82 | void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src) | |
83 | { | |
087cd0f5 | 84 | lvalp->s = (char *) objstack_alloc(scanner->objstack, strlen(src) + 1); |
e98a2d6e PP |
85 | strcpy(lvalp->s, src); |
86 | } | |
87 | ||
88 | static | |
89 | int str_check(size_t str_len, size_t offset, size_t len) | |
90 | { | |
91 | /* check overflow */ | |
92 | if (offset + len < offset) | |
93 | return -1; | |
94 | if (offset + len > str_len) | |
95 | return -1; | |
96 | return 0; | |
97 | } | |
98 | ||
99 | static | |
100 | int bt_isodigit(int c) | |
101 | { | |
102 | switch (c) { | |
103 | case '0': | |
104 | case '1': | |
105 | case '2': | |
106 | case '3': | |
107 | case '4': | |
108 | case '5': | |
109 | case '6': | |
110 | case '7': | |
111 | return 1; | |
112 | default: | |
113 | return 0; | |
114 | } | |
115 | } | |
116 | ||
117 | static | |
118 | int parse_base_sequence(const char *src, size_t len, size_t pos, | |
119 | char *buffer, size_t *buf_len, int base) | |
120 | { | |
121 | const size_t max_char = 3; | |
122 | int nr_char = 0; | |
123 | ||
124 | while (!str_check(len, pos, 1) && nr_char < max_char) { | |
125 | char c = src[pos++]; | |
126 | ||
127 | if (base == 8) { | |
128 | if (bt_isodigit(c)) | |
129 | buffer[nr_char++] = c; | |
130 | else | |
131 | break; | |
132 | } else if (base == 16) { | |
133 | if (isxdigit(c)) | |
134 | buffer[nr_char++] = c; | |
135 | else | |
136 | break; | |
137 | ||
138 | } else { | |
139 | /* Unsupported base */ | |
140 | return -1; | |
141 | } | |
142 | } | |
98b15851 | 143 | BT_ASSERT_DBG(nr_char > 0); |
e98a2d6e PP |
144 | buffer[nr_char] = '\0'; |
145 | *buf_len = nr_char; | |
146 | return 0; | |
147 | } | |
148 | ||
149 | static | |
150 | int import_basic_string(struct ctf_scanner *scanner, YYSTYPE *lvalp, | |
151 | size_t len, const char *src, char delim) | |
152 | { | |
153 | size_t pos = 0, dpos = 0; | |
154 | ||
155 | if (str_check(len, pos, 1)) | |
156 | return -1; | |
157 | if (src[pos++] != delim) | |
158 | return -1; | |
159 | ||
160 | while (src[pos] != delim) { | |
161 | char c; | |
162 | ||
163 | if (str_check(len, pos, 1)) | |
164 | return -1; | |
165 | c = src[pos++]; | |
166 | if (c == '\\') { | |
167 | if (str_check(len, pos, 1)) | |
168 | return -1; | |
169 | c = src[pos++]; | |
170 | ||
171 | switch (c) { | |
172 | case 'a': | |
173 | c = '\a'; | |
174 | break; | |
175 | case 'b': | |
176 | c = '\b'; | |
177 | break; | |
178 | case 'f': | |
179 | c = '\f'; | |
180 | break; | |
181 | case 'n': | |
182 | c = '\n'; | |
183 | break; | |
184 | case 'r': | |
185 | c = '\r'; | |
186 | break; | |
187 | case 't': | |
188 | c = '\t'; | |
189 | break; | |
190 | case 'v': | |
191 | c = '\v'; | |
192 | break; | |
193 | case '\\': | |
194 | c = '\\'; | |
195 | break; | |
196 | case '\'': | |
197 | c = '\''; | |
198 | break; | |
199 | case '\"': | |
200 | c = '\"'; | |
201 | break; | |
202 | case '?': | |
203 | c = '?'; | |
204 | break; | |
205 | case '0': | |
206 | case '1': | |
207 | case '2': | |
208 | case '3': | |
209 | case '4': | |
210 | case '5': | |
211 | case '6': | |
212 | case '7': | |
213 | { | |
214 | char oct_buffer[4]; | |
215 | size_t oct_len; | |
216 | ||
217 | if (parse_base_sequence(src, len, pos - 1, | |
218 | oct_buffer, &oct_len, 8)) | |
219 | return -1; | |
220 | c = strtoul(&oct_buffer[0], NULL, 8); | |
221 | pos += oct_len - 1; | |
222 | break; | |
223 | } | |
224 | case 'x': | |
225 | { | |
226 | char hex_buffer[4]; | |
227 | size_t hex_len; | |
228 | ||
229 | if (parse_base_sequence(src, len, pos, | |
230 | hex_buffer, &hex_len, 16)) | |
231 | return -1; | |
232 | c = strtoul(&hex_buffer[0], NULL, 16); | |
233 | pos += hex_len; | |
234 | break; | |
235 | } | |
236 | default: | |
237 | return -1; | |
238 | } | |
239 | } | |
240 | if (str_check(len, dpos, 1)) | |
241 | return -1; | |
242 | lvalp->s[dpos++] = c; | |
243 | } | |
244 | ||
245 | if (str_check(len, dpos, 1)) | |
246 | return -1; | |
247 | lvalp->s[dpos++] = '\0'; | |
248 | ||
249 | if (str_check(len, pos, 1)) | |
250 | return -1; | |
251 | if (src[pos++] != delim) | |
252 | return -1; | |
253 | ||
254 | if (str_check(len, pos, 1)) | |
255 | return -1; | |
256 | if (src[pos] != '\0') | |
257 | return -1; | |
258 | return 0; | |
259 | } | |
260 | ||
261 | int import_string(struct ctf_scanner *scanner, YYSTYPE *lvalp, | |
262 | const char *src, char delim) | |
263 | { | |
264 | size_t len; | |
265 | ||
266 | len = strlen(src) + 1; | |
087cd0f5 | 267 | lvalp->s = (char *) objstack_alloc(scanner->objstack, len); |
e98a2d6e PP |
268 | if (src[0] == 'L') { |
269 | // TODO: import wide string | |
50f6fce8 | 270 | _BT_LOGE_APPEND_CAUSE_LINENO(yyget_lineno(scanner), |
f73367f8 PP |
271 | "wide characters are not supported as of this version: " |
272 | "scanner-addr=%p", scanner); | |
e98a2d6e PP |
273 | return -1; |
274 | } else { | |
275 | return import_basic_string(scanner, lvalp, len, src, delim); | |
276 | } | |
277 | } | |
278 | ||
279 | static void init_scope(struct ctf_scanner_scope *scope, | |
280 | struct ctf_scanner_scope *parent) | |
281 | { | |
282 | scope->parent = parent; | |
5cd6d0e5 | 283 | scope->classes = g_hash_table_new_full(g_str_hash, g_str_equal, |
e98a2d6e PP |
284 | NULL, NULL); |
285 | } | |
286 | ||
287 | static void finalize_scope(struct ctf_scanner_scope *scope) | |
288 | { | |
5cd6d0e5 | 289 | g_hash_table_destroy(scope->classes); |
e98a2d6e PP |
290 | } |
291 | ||
292 | static void push_scope(struct ctf_scanner *scanner) | |
293 | { | |
294 | struct ctf_scanner_scope *ns; | |
295 | ||
ef267d12 | 296 | BT_LOGT("Pushing scope: scanner-addr=%p", scanner); |
087cd0f5 | 297 | ns = (ctf_scanner_scope *) malloc(sizeof(struct ctf_scanner_scope)); |
e98a2d6e PP |
298 | init_scope(ns, scanner->cs); |
299 | scanner->cs = ns; | |
300 | } | |
301 | ||
302 | static void pop_scope(struct ctf_scanner *scanner) | |
303 | { | |
304 | struct ctf_scanner_scope *os; | |
305 | ||
ef267d12 | 306 | BT_LOGT("Popping scope: scanner-addr=%p", scanner); |
e98a2d6e PP |
307 | os = scanner->cs; |
308 | scanner->cs = os->parent; | |
309 | finalize_scope(os); | |
310 | free(os); | |
311 | } | |
312 | ||
313 | static int lookup_type(struct ctf_scanner_scope *s, const char *id) | |
314 | { | |
315 | int ret; | |
316 | ||
5cd6d0e5 | 317 | ret = GPOINTER_TO_INT(g_hash_table_lookup(s->classes, id)); |
ef267d12 | 318 | BT_LOGT("Looked up type: scanner-addr=%p, id=\"%s\", ret=%d", |
f73367f8 | 319 | s, id, ret); |
e98a2d6e PP |
320 | return ret; |
321 | } | |
322 | ||
e98a2d6e PP |
323 | int is_type(struct ctf_scanner *scanner, const char *id) |
324 | { | |
325 | struct ctf_scanner_scope *it; | |
326 | int ret = 0; | |
327 | ||
5084732e | 328 | for (it = scanner->cs; it; it = it->parent) { |
e98a2d6e PP |
329 | if (lookup_type(it, id)) { |
330 | ret = 1; | |
331 | break; | |
332 | } | |
333 | } | |
ef267d12 | 334 | BT_LOGT("Found if ID is type: scanner-addr=%p, id=\"%s\", ret=%d", |
f73367f8 | 335 | scanner, id, ret); |
e98a2d6e PP |
336 | return ret; |
337 | } | |
338 | ||
339 | static void add_type(struct ctf_scanner *scanner, char *id) | |
340 | { | |
ef267d12 | 341 | BT_LOGT("Adding type: scanner-addr=%p, id=\"%s\"", |
f73367f8 | 342 | scanner, id); |
e98a2d6e PP |
343 | if (lookup_type(scanner->cs, id)) |
344 | return; | |
5cd6d0e5 | 345 | g_hash_table_insert(scanner->cs->classes, id, id); |
e98a2d6e PP |
346 | } |
347 | ||
348 | static struct ctf_node *make_node(struct ctf_scanner *scanner, | |
349 | enum node_type type) | |
350 | { | |
351 | struct ctf_node *node; | |
352 | ||
087cd0f5 | 353 | node = (ctf_node *) objstack_alloc(scanner->objstack, sizeof(*node)); |
e98a2d6e | 354 | if (!node) { |
50f6fce8 | 355 | _BT_LOGE_APPEND_CAUSE_LINENO(yyget_lineno(scanner->scanner), |
f73367f8 PP |
356 | "failed to allocate one stack entry: " |
357 | "scanner-addr=%p", scanner); | |
e98a2d6e PP |
358 | return &error_node; |
359 | } | |
360 | node->type = type; | |
361 | node->lineno = yyget_lineno(scanner->scanner); | |
362 | BT_INIT_LIST_HEAD(&node->tmp_head); | |
363 | bt_list_add(&node->siblings, &node->tmp_head); | |
364 | ||
365 | switch (type) { | |
366 | case NODE_ROOT: | |
367 | node->type = NODE_ERROR; | |
f73367f8 PP |
368 | BT_LOGE("Trying to create root node: scanner-addr=%p", |
369 | scanner); | |
e98a2d6e | 370 | break; |
e98a2d6e PP |
371 | case NODE_EVENT: |
372 | BT_INIT_LIST_HEAD(&node->u.event.declaration_list); | |
373 | break; | |
374 | case NODE_STREAM: | |
375 | BT_INIT_LIST_HEAD(&node->u.stream.declaration_list); | |
376 | break; | |
377 | case NODE_ENV: | |
378 | BT_INIT_LIST_HEAD(&node->u.env.declaration_list); | |
379 | break; | |
380 | case NODE_TRACE: | |
381 | BT_INIT_LIST_HEAD(&node->u.trace.declaration_list); | |
382 | break; | |
383 | case NODE_CLOCK: | |
384 | BT_INIT_LIST_HEAD(&node->u.clock.declaration_list); | |
385 | break; | |
386 | case NODE_CALLSITE: | |
387 | BT_INIT_LIST_HEAD(&node->u.callsite.declaration_list); | |
388 | break; | |
e98a2d6e PP |
389 | case NODE_CTF_EXPRESSION: |
390 | BT_INIT_LIST_HEAD(&node->u.ctf_expression.left); | |
391 | BT_INIT_LIST_HEAD(&node->u.ctf_expression.right); | |
392 | break; | |
393 | case NODE_UNARY_EXPRESSION: | |
394 | break; | |
e98a2d6e | 395 | case NODE_TYPEDEF: |
5cd6d0e5 | 396 | BT_INIT_LIST_HEAD(&node->u.field_class_def.field_class_declarators); |
e98a2d6e PP |
397 | break; |
398 | case NODE_TYPEALIAS_TARGET: | |
5cd6d0e5 | 399 | BT_INIT_LIST_HEAD(&node->u.field_class_alias_target.field_class_declarators); |
e98a2d6e PP |
400 | break; |
401 | case NODE_TYPEALIAS_ALIAS: | |
5cd6d0e5 | 402 | BT_INIT_LIST_HEAD(&node->u.field_class_alias_name.field_class_declarators); |
e98a2d6e PP |
403 | break; |
404 | case NODE_TYPEALIAS: | |
405 | break; | |
e98a2d6e PP |
406 | case NODE_TYPE_SPECIFIER: |
407 | break; | |
408 | case NODE_TYPE_SPECIFIER_LIST: | |
5cd6d0e5 | 409 | BT_INIT_LIST_HEAD(&node->u.field_class_specifier_list.head); |
e98a2d6e PP |
410 | break; |
411 | case NODE_POINTER: | |
412 | break; | |
413 | case NODE_TYPE_DECLARATOR: | |
5cd6d0e5 | 414 | BT_INIT_LIST_HEAD(&node->u.field_class_declarator.pointers); |
e98a2d6e | 415 | break; |
e98a2d6e PP |
416 | case NODE_FLOATING_POINT: |
417 | BT_INIT_LIST_HEAD(&node->u.floating_point.expressions); | |
418 | break; | |
419 | case NODE_INTEGER: | |
420 | BT_INIT_LIST_HEAD(&node->u.integer.expressions); | |
421 | break; | |
422 | case NODE_STRING: | |
423 | BT_INIT_LIST_HEAD(&node->u.string.expressions); | |
424 | break; | |
425 | case NODE_ENUMERATOR: | |
426 | BT_INIT_LIST_HEAD(&node->u.enumerator.values); | |
427 | break; | |
428 | case NODE_ENUM: | |
429 | BT_INIT_LIST_HEAD(&node->u._enum.enumerator_list); | |
430 | break; | |
431 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
5cd6d0e5 | 432 | BT_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.field_class_declarators); |
e98a2d6e PP |
433 | break; |
434 | case NODE_VARIANT: | |
435 | BT_INIT_LIST_HEAD(&node->u.variant.declaration_list); | |
436 | break; | |
437 | case NODE_STRUCT: | |
438 | BT_INIT_LIST_HEAD(&node->u._struct.declaration_list); | |
439 | BT_INIT_LIST_HEAD(&node->u._struct.min_align); | |
440 | break; | |
e98a2d6e PP |
441 | case NODE_UNKNOWN: |
442 | default: | |
443 | node->type = NODE_ERROR; | |
f73367f8 PP |
444 | BT_LOGE("Unknown node type: scanner-addr=%p, node-type=%d", |
445 | scanner, type); | |
e98a2d6e PP |
446 | break; |
447 | } | |
448 | ||
449 | return node; | |
450 | } | |
451 | ||
452 | static int reparent_ctf_expression(struct ctf_node *node, | |
453 | struct ctf_node *parent) | |
454 | { | |
455 | switch (parent->type) { | |
456 | case NODE_EVENT: | |
457 | _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); | |
458 | break; | |
459 | case NODE_STREAM: | |
460 | _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); | |
461 | break; | |
462 | case NODE_ENV: | |
463 | _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list); | |
464 | break; | |
465 | case NODE_TRACE: | |
466 | _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); | |
467 | break; | |
468 | case NODE_CLOCK: | |
469 | _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); | |
470 | break; | |
471 | case NODE_CALLSITE: | |
472 | _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list); | |
473 | break; | |
474 | case NODE_FLOATING_POINT: | |
475 | _bt_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions); | |
476 | break; | |
477 | case NODE_INTEGER: | |
478 | _bt_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions); | |
479 | break; | |
480 | case NODE_STRING: | |
481 | _bt_list_splice_tail(&node->tmp_head, &parent->u.string.expressions); | |
482 | break; | |
483 | ||
484 | case NODE_ROOT: | |
485 | case NODE_CTF_EXPRESSION: | |
486 | case NODE_TYPEDEF: | |
487 | case NODE_TYPEALIAS_TARGET: | |
488 | case NODE_TYPEALIAS_ALIAS: | |
489 | case NODE_TYPEALIAS: | |
490 | case NODE_TYPE_SPECIFIER: | |
491 | case NODE_TYPE_SPECIFIER_LIST: | |
492 | case NODE_POINTER: | |
493 | case NODE_TYPE_DECLARATOR: | |
494 | case NODE_ENUMERATOR: | |
495 | case NODE_ENUM: | |
496 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
497 | case NODE_VARIANT: | |
498 | case NODE_STRUCT: | |
499 | case NODE_UNARY_EXPRESSION: | |
500 | return -EPERM; | |
501 | ||
502 | case NODE_UNKNOWN: | |
503 | default: | |
f73367f8 | 504 | BT_LOGE("Unknown node type: node-type=%d", parent->type); |
e98a2d6e PP |
505 | return -EINVAL; |
506 | } | |
507 | return 0; | |
508 | } | |
509 | ||
510 | static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent) | |
511 | { | |
512 | switch (parent->type) { | |
513 | case NODE_ROOT: | |
514 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); | |
515 | break; | |
516 | case NODE_EVENT: | |
517 | _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); | |
518 | break; | |
519 | case NODE_STREAM: | |
520 | _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); | |
521 | break; | |
522 | case NODE_ENV: | |
523 | _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list); | |
524 | break; | |
525 | case NODE_TRACE: | |
526 | _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); | |
527 | break; | |
528 | case NODE_CLOCK: | |
529 | _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); | |
530 | break; | |
531 | case NODE_CALLSITE: | |
532 | _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list); | |
533 | break; | |
534 | case NODE_VARIANT: | |
535 | _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); | |
536 | break; | |
537 | case NODE_STRUCT: | |
538 | _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); | |
539 | break; | |
540 | ||
541 | case NODE_FLOATING_POINT: | |
542 | case NODE_INTEGER: | |
543 | case NODE_STRING: | |
544 | case NODE_CTF_EXPRESSION: | |
545 | case NODE_TYPEDEF: | |
546 | case NODE_TYPEALIAS_TARGET: | |
547 | case NODE_TYPEALIAS_ALIAS: | |
548 | case NODE_TYPEALIAS: | |
549 | case NODE_TYPE_SPECIFIER: | |
550 | case NODE_TYPE_SPECIFIER_LIST: | |
551 | case NODE_POINTER: | |
552 | case NODE_TYPE_DECLARATOR: | |
553 | case NODE_ENUMERATOR: | |
554 | case NODE_ENUM: | |
555 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
556 | case NODE_UNARY_EXPRESSION: | |
557 | return -EPERM; | |
558 | ||
559 | case NODE_UNKNOWN: | |
560 | default: | |
f73367f8 | 561 | BT_LOGE("Unknown node type: node-type=%d", parent->type); |
e98a2d6e PP |
562 | return -EINVAL; |
563 | } | |
564 | return 0; | |
565 | } | |
566 | ||
5cd6d0e5 | 567 | static int reparent_field_class_alias(struct ctf_node *node, struct ctf_node *parent) |
e98a2d6e PP |
568 | { |
569 | switch (parent->type) { | |
570 | case NODE_ROOT: | |
571 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list); | |
572 | break; | |
573 | case NODE_EVENT: | |
574 | _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); | |
575 | break; | |
576 | case NODE_STREAM: | |
577 | _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); | |
578 | break; | |
579 | case NODE_ENV: | |
580 | _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list); | |
581 | break; | |
582 | case NODE_TRACE: | |
583 | _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); | |
584 | break; | |
585 | case NODE_CLOCK: | |
586 | _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list); | |
587 | break; | |
588 | case NODE_CALLSITE: | |
589 | _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list); | |
590 | break; | |
591 | case NODE_VARIANT: | |
592 | _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); | |
593 | break; | |
594 | case NODE_STRUCT: | |
595 | _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); | |
596 | break; | |
597 | ||
598 | case NODE_FLOATING_POINT: | |
599 | case NODE_INTEGER: | |
600 | case NODE_STRING: | |
601 | case NODE_CTF_EXPRESSION: | |
602 | case NODE_TYPEDEF: | |
603 | case NODE_TYPEALIAS_TARGET: | |
604 | case NODE_TYPEALIAS_ALIAS: | |
605 | case NODE_TYPEALIAS: | |
606 | case NODE_TYPE_SPECIFIER: | |
607 | case NODE_TYPE_SPECIFIER_LIST: | |
608 | case NODE_POINTER: | |
609 | case NODE_TYPE_DECLARATOR: | |
610 | case NODE_ENUMERATOR: | |
611 | case NODE_ENUM: | |
612 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
613 | case NODE_UNARY_EXPRESSION: | |
614 | return -EPERM; | |
615 | ||
616 | case NODE_UNKNOWN: | |
617 | default: | |
f73367f8 | 618 | BT_LOGE("Unknown node type: node-type=%d", parent->type); |
e98a2d6e PP |
619 | return -EINVAL; |
620 | } | |
621 | return 0; | |
622 | } | |
623 | ||
5cd6d0e5 | 624 | static int reparent_field_class_specifier(struct ctf_node *node, |
e98a2d6e PP |
625 | struct ctf_node *parent) |
626 | { | |
627 | switch (parent->type) { | |
628 | case NODE_TYPE_SPECIFIER_LIST: | |
5cd6d0e5 | 629 | _bt_list_splice_tail(&node->tmp_head, &parent->u.field_class_specifier_list.head); |
e98a2d6e PP |
630 | break; |
631 | ||
632 | case NODE_TYPE_SPECIFIER: | |
633 | case NODE_EVENT: | |
634 | case NODE_STREAM: | |
635 | case NODE_ENV: | |
636 | case NODE_TRACE: | |
637 | case NODE_CLOCK: | |
638 | case NODE_CALLSITE: | |
639 | case NODE_VARIANT: | |
640 | case NODE_STRUCT: | |
641 | case NODE_TYPEDEF: | |
642 | case NODE_TYPEALIAS_TARGET: | |
643 | case NODE_TYPEALIAS_ALIAS: | |
644 | case NODE_TYPE_DECLARATOR: | |
645 | case NODE_ENUM: | |
646 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
647 | case NODE_TYPEALIAS: | |
648 | case NODE_FLOATING_POINT: | |
649 | case NODE_INTEGER: | |
650 | case NODE_STRING: | |
651 | case NODE_CTF_EXPRESSION: | |
652 | case NODE_POINTER: | |
653 | case NODE_ENUMERATOR: | |
654 | case NODE_UNARY_EXPRESSION: | |
655 | return -EPERM; | |
656 | ||
657 | case NODE_UNKNOWN: | |
658 | default: | |
f73367f8 | 659 | BT_LOGE("Unknown node type: node-type=%d", parent->type); |
e98a2d6e PP |
660 | return -EINVAL; |
661 | } | |
662 | return 0; | |
663 | } | |
664 | ||
5cd6d0e5 | 665 | static int reparent_field_class_specifier_list(struct ctf_node *node, |
e98a2d6e PP |
666 | struct ctf_node *parent) |
667 | { | |
668 | switch (parent->type) { | |
669 | case NODE_ROOT: | |
670 | bt_list_add_tail(&node->siblings, &parent->u.root.declaration_list); | |
671 | break; | |
672 | case NODE_EVENT: | |
673 | bt_list_add_tail(&node->siblings, &parent->u.event.declaration_list); | |
674 | break; | |
675 | case NODE_STREAM: | |
676 | bt_list_add_tail(&node->siblings, &parent->u.stream.declaration_list); | |
677 | break; | |
678 | case NODE_ENV: | |
679 | bt_list_add_tail(&node->siblings, &parent->u.env.declaration_list); | |
680 | break; | |
681 | case NODE_TRACE: | |
682 | bt_list_add_tail(&node->siblings, &parent->u.trace.declaration_list); | |
683 | break; | |
684 | case NODE_CLOCK: | |
685 | bt_list_add_tail(&node->siblings, &parent->u.clock.declaration_list); | |
686 | break; | |
687 | case NODE_CALLSITE: | |
688 | bt_list_add_tail(&node->siblings, &parent->u.callsite.declaration_list); | |
689 | break; | |
690 | case NODE_VARIANT: | |
691 | bt_list_add_tail(&node->siblings, &parent->u.variant.declaration_list); | |
692 | break; | |
693 | case NODE_STRUCT: | |
694 | bt_list_add_tail(&node->siblings, &parent->u._struct.declaration_list); | |
695 | break; | |
696 | case NODE_TYPEDEF: | |
5cd6d0e5 | 697 | parent->u.field_class_def.field_class_specifier_list = node; |
e98a2d6e PP |
698 | break; |
699 | case NODE_TYPEALIAS_TARGET: | |
5cd6d0e5 | 700 | parent->u.field_class_alias_target.field_class_specifier_list = node; |
e98a2d6e PP |
701 | break; |
702 | case NODE_TYPEALIAS_ALIAS: | |
5cd6d0e5 | 703 | parent->u.field_class_alias_name.field_class_specifier_list = node; |
e98a2d6e PP |
704 | break; |
705 | case NODE_ENUM: | |
5cd6d0e5 | 706 | parent->u._enum.container_field_class = node; |
e98a2d6e PP |
707 | break; |
708 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
5cd6d0e5 | 709 | parent->u.struct_or_variant_declaration.field_class_specifier_list = node; |
e98a2d6e PP |
710 | break; |
711 | case NODE_TYPE_DECLARATOR: | |
712 | case NODE_TYPE_SPECIFIER: | |
713 | case NODE_TYPEALIAS: | |
714 | case NODE_FLOATING_POINT: | |
715 | case NODE_INTEGER: | |
716 | case NODE_STRING: | |
717 | case NODE_CTF_EXPRESSION: | |
718 | case NODE_POINTER: | |
719 | case NODE_ENUMERATOR: | |
720 | case NODE_UNARY_EXPRESSION: | |
721 | return -EPERM; | |
722 | ||
723 | case NODE_UNKNOWN: | |
724 | default: | |
f73367f8 | 725 | BT_LOGE("Unknown node type: node-type=%d", parent->type); |
e98a2d6e PP |
726 | return -EINVAL; |
727 | } | |
728 | return 0; | |
729 | } | |
730 | ||
5cd6d0e5 | 731 | static int reparent_field_class_declarator(struct ctf_node *node, |
e98a2d6e PP |
732 | struct ctf_node *parent) |
733 | { | |
734 | switch (parent->type) { | |
735 | case NODE_TYPE_DECLARATOR: | |
5cd6d0e5 PP |
736 | parent->u.field_class_declarator.type = TYPEDEC_NESTED; |
737 | parent->u.field_class_declarator.u.nested.field_class_declarator = node; | |
e98a2d6e PP |
738 | break; |
739 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
5cd6d0e5 | 740 | _bt_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.field_class_declarators); |
e98a2d6e PP |
741 | break; |
742 | case NODE_TYPEDEF: | |
5cd6d0e5 | 743 | _bt_list_splice_tail(&node->tmp_head, &parent->u.field_class_def.field_class_declarators); |
e98a2d6e PP |
744 | break; |
745 | case NODE_TYPEALIAS_TARGET: | |
5cd6d0e5 | 746 | _bt_list_splice_tail(&node->tmp_head, &parent->u.field_class_alias_target.field_class_declarators); |
e98a2d6e PP |
747 | break; |
748 | case NODE_TYPEALIAS_ALIAS: | |
5cd6d0e5 | 749 | _bt_list_splice_tail(&node->tmp_head, &parent->u.field_class_alias_name.field_class_declarators); |
e98a2d6e PP |
750 | break; |
751 | ||
752 | case NODE_ROOT: | |
753 | case NODE_EVENT: | |
754 | case NODE_STREAM: | |
755 | case NODE_ENV: | |
756 | case NODE_TRACE: | |
757 | case NODE_CLOCK: | |
758 | case NODE_CALLSITE: | |
759 | case NODE_VARIANT: | |
760 | case NODE_STRUCT: | |
761 | case NODE_TYPEALIAS: | |
762 | case NODE_ENUM: | |
763 | case NODE_FLOATING_POINT: | |
764 | case NODE_INTEGER: | |
765 | case NODE_STRING: | |
766 | case NODE_CTF_EXPRESSION: | |
767 | case NODE_TYPE_SPECIFIER: | |
768 | case NODE_TYPE_SPECIFIER_LIST: | |
769 | case NODE_POINTER: | |
770 | case NODE_ENUMERATOR: | |
771 | case NODE_UNARY_EXPRESSION: | |
772 | return -EPERM; | |
773 | ||
774 | case NODE_UNKNOWN: | |
775 | default: | |
f73367f8 | 776 | BT_LOGE("Unknown node type: node-type=%d", parent->type); |
e98a2d6e PP |
777 | return -EINVAL; |
778 | } | |
779 | return 0; | |
780 | } | |
781 | ||
782 | /* | |
783 | * set_parent_node | |
784 | * | |
785 | * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to | |
786 | * create the link declared by the input, -ENOENT if node or parent is NULL, | |
787 | * -EINVAL if there is an internal structure problem. | |
788 | */ | |
789 | static int set_parent_node(struct ctf_node *node, | |
790 | struct ctf_node *parent) | |
791 | { | |
792 | if (!node || !parent) | |
793 | return -ENOENT; | |
794 | ||
795 | /* Note: Linking to parent will be done only by an external visitor */ | |
796 | ||
797 | switch (node->type) { | |
798 | case NODE_ROOT: | |
f73367f8 | 799 | BT_LOGE_STR("Trying to reparent root node."); |
e98a2d6e PP |
800 | return -EINVAL; |
801 | ||
802 | case NODE_EVENT: | |
803 | if (parent->type == NODE_ROOT) { | |
804 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.event); | |
805 | } else { | |
806 | return -EPERM; | |
807 | } | |
808 | break; | |
809 | case NODE_STREAM: | |
810 | if (parent->type == NODE_ROOT) { | |
811 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.stream); | |
812 | } else { | |
813 | return -EPERM; | |
814 | } | |
815 | break; | |
816 | case NODE_ENV: | |
817 | if (parent->type == NODE_ROOT) { | |
818 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.env); | |
819 | } else { | |
820 | return -EPERM; | |
821 | } | |
822 | break; | |
823 | case NODE_TRACE: | |
824 | if (parent->type == NODE_ROOT) { | |
825 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.trace); | |
826 | } else { | |
827 | return -EPERM; | |
828 | } | |
829 | break; | |
830 | case NODE_CLOCK: | |
831 | if (parent->type == NODE_ROOT) { | |
832 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.clock); | |
833 | } else { | |
834 | return -EPERM; | |
835 | } | |
836 | break; | |
837 | case NODE_CALLSITE: | |
838 | if (parent->type == NODE_ROOT) { | |
839 | _bt_list_splice_tail(&node->tmp_head, &parent->u.root.callsite); | |
840 | } else { | |
841 | return -EPERM; | |
842 | } | |
843 | break; | |
844 | ||
845 | case NODE_CTF_EXPRESSION: | |
846 | return reparent_ctf_expression(node, parent); | |
847 | case NODE_UNARY_EXPRESSION: | |
848 | if (parent->type == NODE_TYPE_DECLARATOR) | |
5cd6d0e5 | 849 | parent->u.field_class_declarator.bitfield_len = node; |
e98a2d6e PP |
850 | else |
851 | return -EPERM; | |
852 | break; | |
853 | ||
854 | case NODE_TYPEDEF: | |
855 | return reparent_typedef(node, parent); | |
856 | case NODE_TYPEALIAS_TARGET: | |
857 | if (parent->type == NODE_TYPEALIAS) | |
5cd6d0e5 | 858 | parent->u.field_class_alias.target = node; |
e98a2d6e PP |
859 | else |
860 | return -EINVAL; | |
2f69c7e7 | 861 | /* fall-through */ |
e98a2d6e PP |
862 | case NODE_TYPEALIAS_ALIAS: |
863 | if (parent->type == NODE_TYPEALIAS) | |
5cd6d0e5 | 864 | parent->u.field_class_alias.alias = node; |
e98a2d6e PP |
865 | else |
866 | return -EINVAL; | |
2f69c7e7 | 867 | /* fall-through */ |
e98a2d6e | 868 | case NODE_TYPEALIAS: |
5cd6d0e5 | 869 | return reparent_field_class_alias(node, parent); |
e98a2d6e PP |
870 | |
871 | case NODE_POINTER: | |
872 | if (parent->type == NODE_TYPE_DECLARATOR) { | |
5cd6d0e5 | 873 | _bt_list_splice_tail(&node->tmp_head, &parent->u.field_class_declarator.pointers); |
e98a2d6e PP |
874 | } else |
875 | return -EPERM; | |
876 | break; | |
877 | case NODE_TYPE_DECLARATOR: | |
5cd6d0e5 | 878 | return reparent_field_class_declarator(node, parent); |
e98a2d6e PP |
879 | |
880 | case NODE_TYPE_SPECIFIER_LIST: | |
5cd6d0e5 | 881 | return reparent_field_class_specifier_list(node, parent); |
e98a2d6e PP |
882 | |
883 | case NODE_TYPE_SPECIFIER: | |
5cd6d0e5 | 884 | return reparent_field_class_specifier(node, parent); |
e98a2d6e PP |
885 | |
886 | case NODE_FLOATING_POINT: | |
887 | case NODE_INTEGER: | |
888 | case NODE_STRING: | |
889 | case NODE_ENUM: | |
890 | case NODE_VARIANT: | |
891 | case NODE_STRUCT: | |
892 | return -EINVAL; /* Dealt with internally within grammar */ | |
893 | ||
894 | case NODE_ENUMERATOR: | |
895 | if (parent->type == NODE_ENUM) { | |
896 | _bt_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list); | |
897 | } else { | |
898 | return -EPERM; | |
899 | } | |
900 | break; | |
901 | case NODE_STRUCT_OR_VARIANT_DECLARATION: | |
902 | switch (parent->type) { | |
903 | case NODE_STRUCT: | |
904 | _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); | |
905 | break; | |
906 | case NODE_VARIANT: | |
907 | _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); | |
908 | break; | |
909 | default: | |
910 | return -EINVAL; | |
911 | } | |
912 | break; | |
913 | ||
914 | case NODE_UNKNOWN: | |
915 | default: | |
f73367f8 | 916 | BT_LOGE("Unknown node type: node-type=%d", parent->type); |
e98a2d6e PP |
917 | return -EINVAL; |
918 | } | |
919 | return 0; | |
920 | } | |
921 | ||
7c7301d5 | 922 | static |
e98a2d6e PP |
923 | void yyerror(struct ctf_scanner *scanner, yyscan_t yyscanner, const char *str) |
924 | { | |
50f6fce8 | 925 | _BT_LOGE_APPEND_CAUSE_LINENO(yyget_lineno(scanner->scanner), |
f73367f8 | 926 | "%s: token=\"%s\"", str, yyget_text(scanner->scanner)); |
e98a2d6e | 927 | } |
dc3fffef | 928 | |
e98a2d6e PP |
929 | #define reparent_error(scanner, str) \ |
930 | do { \ | |
931 | yyerror(scanner, scanner->scanner, YY_("reparent_error: " str)); \ | |
932 | YYERROR; \ | |
933 | } while (0) | |
934 | ||
935 | static struct ctf_ast *ctf_ast_alloc(struct ctf_scanner *scanner) | |
936 | { | |
937 | struct ctf_ast *ast; | |
938 | ||
087cd0f5 | 939 | ast = (ctf_ast *) objstack_alloc(scanner->objstack, sizeof(*ast)); |
e98a2d6e PP |
940 | if (!ast) |
941 | return NULL; | |
942 | ast->root.type = NODE_ROOT; | |
943 | BT_INIT_LIST_HEAD(&ast->root.tmp_head); | |
944 | BT_INIT_LIST_HEAD(&ast->root.u.root.declaration_list); | |
945 | BT_INIT_LIST_HEAD(&ast->root.u.root.trace); | |
946 | BT_INIT_LIST_HEAD(&ast->root.u.root.env); | |
947 | BT_INIT_LIST_HEAD(&ast->root.u.root.stream); | |
948 | BT_INIT_LIST_HEAD(&ast->root.u.root.event); | |
949 | BT_INIT_LIST_HEAD(&ast->root.u.root.clock); | |
950 | BT_INIT_LIST_HEAD(&ast->root.u.root.callsite); | |
951 | return ast; | |
952 | } | |
953 | ||
954 | int ctf_scanner_append_ast(struct ctf_scanner *scanner, FILE *input) | |
955 | { | |
956 | /* Start processing new stream */ | |
957 | yyrestart(input, scanner->scanner); | |
e98a2d6e PP |
958 | return yyparse(scanner, scanner->scanner); |
959 | } | |
960 | ||
961 | struct ctf_scanner *ctf_scanner_alloc(void) | |
962 | { | |
963 | struct ctf_scanner *scanner; | |
964 | int ret; | |
965 | ||
087cd0f5 | 966 | scanner = (ctf_scanner *) malloc(sizeof(*scanner)); |
e98a2d6e PP |
967 | if (!scanner) |
968 | return NULL; | |
969 | memset(scanner, 0, sizeof(*scanner)); | |
970 | ret = yylex_init_extra(scanner, &scanner->scanner); | |
971 | if (ret) { | |
f73367f8 | 972 | BT_LOGE("yylex_init_extra() failed: ret=%d", ret); |
e98a2d6e PP |
973 | goto cleanup_scanner; |
974 | } | |
975 | scanner->objstack = objstack_create(); | |
976 | if (!scanner->objstack) | |
977 | goto cleanup_lexer; | |
978 | scanner->ast = ctf_ast_alloc(scanner); | |
979 | if (!scanner->ast) | |
980 | goto cleanup_objstack; | |
981 | init_scope(&scanner->root_scope, NULL); | |
982 | scanner->cs = &scanner->root_scope; | |
983 | ||
984 | return scanner; | |
985 | ||
986 | cleanup_objstack: | |
987 | objstack_destroy(scanner->objstack); | |
988 | cleanup_lexer: | |
989 | ret = yylex_destroy(scanner->scanner); | |
990 | if (!ret) | |
f73367f8 PP |
991 | BT_LOGE("yylex_destroy() failed: scanner-addr=%p, ret=%d", |
992 | scanner, ret); | |
e98a2d6e PP |
993 | cleanup_scanner: |
994 | free(scanner); | |
995 | return NULL; | |
996 | } | |
997 | ||
998 | void ctf_scanner_free(struct ctf_scanner *scanner) | |
999 | { | |
1000 | int ret; | |
1001 | ||
1002 | if (!scanner) | |
1003 | return; | |
49a43e69 SM |
1004 | |
1005 | struct ctf_scanner_scope *scope = scanner->cs; | |
1006 | ||
1007 | do { | |
1008 | struct ctf_scanner_scope *parent = scope->parent; | |
1009 | finalize_scope(scope); | |
1010 | ||
1011 | /* | |
1012 | * The root scope is allocated within the ctf_scanner structure, | |
1013 | * do doesn't need freeing. All others are allocated on their | |
1014 | * own. | |
1015 | */ | |
1016 | if (scope != &scanner->root_scope) | |
1017 | free(scope); | |
1018 | ||
1019 | scope = parent; | |
1020 | } while (scope); | |
1021 | ||
e98a2d6e PP |
1022 | objstack_destroy(scanner->objstack); |
1023 | ret = yylex_destroy(scanner->scanner); | |
1024 | if (ret) | |
f73367f8 PP |
1025 | BT_LOGE("yylex_destroy() failed: scanner-addr=%p, ret=%d", |
1026 | scanner, ret); | |
e98a2d6e PP |
1027 | free(scanner); |
1028 | } | |
1029 | ||
f82819ab SM |
1030 | /* |
1031 | * The bison-provided version of strlen (yystrlen) generates a benign | |
1032 | * -Wnull-dereference warning. That version is used when building on cygwin, | |
1033 | * for example, but you can also enable it by hand (to test) by removing the | |
1034 | * preprocessor conditional around it. | |
1035 | * | |
1036 | * Define yystrlen such that it will always use strlen. As far as we know, | |
1037 | * strlen provided by all the platforms we use is reliable. | |
1038 | */ | |
1039 | #define yystrlen strlen | |
1040 | ||
e98a2d6e PP |
1041 | %} |
1042 | ||
9103e903 SM |
1043 | /* |
1044 | * This ends up in parser.h and makes sure those who want to include it pass | |
1045 | * through parser-wrap.h. | |
1046 | */ | |
1047 | %code requires { | |
1048 | #ifndef ALLOW_INCLUDE_PARSER_H | |
1049 | # error "Don't include parser.h directly, include parser-wrap.h instead." | |
1050 | #endif | |
c802cacb SM |
1051 | |
1052 | #include "plugins/ctf/common/metadata/scanner.hpp" | |
9103e903 SM |
1053 | } |
1054 | ||
7c7301d5 | 1055 | %code provides { |
7c7301d5 | 1056 | void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src); |
0235b0db | 1057 | |
7c7301d5 SM |
1058 | int import_string(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src, char delim); |
1059 | } | |
9103e903 | 1060 | |
e98a2d6e PP |
1061 | %define api.pure |
1062 | /* %locations */ | |
1063 | %error-verbose | |
1064 | %parse-param {struct ctf_scanner *scanner} | |
1065 | %parse-param {yyscan_t yyscanner} | |
1066 | %lex-param {yyscan_t yyscanner} | |
1067 | /* | |
1068 | * Expect two shift-reduce conflicts. Caused by enum name-opt : type {} | |
1069 | * vs struct { int :value; } (unnamed bit-field). The default is to | |
1070 | * shift, so whenever we encounter an enumeration, we are doing the | |
1071 | * proper thing (shift). It is illegal to declare an enumeration | |
1072 | * "bit-field", so it is OK if this situation ends up in a parsing | |
1073 | * error. | |
1074 | */ | |
1075 | %expect 2 | |
1076 | %start file | |
d4c6eae5 | 1077 | %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 | 1078 | %token <s> IDENTIFIER ID_TYPE |
d4c6eae5 | 1079 | %token CTF_ERROR |
e98a2d6e PP |
1080 | %union |
1081 | { | |
1082 | long long ll; | |
1083 | unsigned long long ull; | |
1084 | char c; | |
1085 | char *s; | |
1086 | struct ctf_node *n; | |
1087 | } | |
1088 | ||
d4c6eae5 | 1089 | %type <s> CTF_STRING_LITERAL CTF_CHARACTER_LITERAL |
e98a2d6e PP |
1090 | |
1091 | %type <s> keywords | |
1092 | ||
d4c6eae5 | 1093 | %type <ull> CTF_INTEGER_LITERAL |
e98a2d6e PP |
1094 | %type <n> postfix_expression unary_expression unary_expression_or_range |
1095 | ||
1096 | %type <n> declaration | |
1097 | %type <n> event_declaration | |
1098 | %type <n> stream_declaration | |
1099 | %type <n> env_declaration | |
1100 | %type <n> trace_declaration | |
1101 | %type <n> clock_declaration | |
1102 | %type <n> callsite_declaration | |
1103 | %type <n> integer_declaration_specifiers | |
1104 | %type <n> declaration_specifiers | |
1105 | %type <n> alias_declaration_specifiers | |
1106 | ||
5cd6d0e5 PP |
1107 | %type <n> field_class_declarator_list |
1108 | %type <n> integer_field_class_specifier | |
1109 | %type <n> field_class_specifier | |
1110 | %type <n> struct_class_specifier | |
1111 | %type <n> variant_field_class_specifier | |
1112 | %type <n> enum_field_class_specifier | |
e98a2d6e PP |
1113 | %type <n> struct_or_variant_declaration_list |
1114 | %type <n> struct_or_variant_declaration | |
1115 | %type <n> struct_or_variant_declarator_list | |
1116 | %type <n> struct_or_variant_declarator | |
1117 | %type <n> enumerator_list | |
1118 | %type <n> enumerator | |
1119 | %type <n> abstract_declarator_list | |
1120 | %type <n> abstract_declarator | |
1121 | %type <n> direct_abstract_declarator | |
1122 | %type <n> alias_abstract_declarator_list | |
1123 | %type <n> alias_abstract_declarator | |
1124 | %type <n> direct_alias_abstract_declarator | |
1125 | %type <n> declarator | |
1126 | %type <n> direct_declarator | |
5cd6d0e5 PP |
1127 | %type <n> field_class_declarator |
1128 | %type <n> direct_field_class_declarator | |
dc3fffef | 1129 | %type <n> pointer |
e98a2d6e PP |
1130 | %type <n> ctf_assignment_expression_list |
1131 | %type <n> ctf_assignment_expression | |
1132 | ||
1133 | %% | |
1134 | ||
1135 | file: | |
1136 | declaration | |
1137 | { | |
1138 | if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root)) | |
1139 | reparent_error(scanner, "error reparenting to root"); | |
1140 | } | |
1141 | | file declaration | |
1142 | { | |
1143 | if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root)) | |
1144 | reparent_error(scanner, "error reparenting to root"); | |
1145 | } | |
1146 | ; | |
1147 | ||
1148 | keywords: | |
d4c6eae5 | 1149 | CTF_VOID |
e98a2d6e | 1150 | { $$ = yylval.s; } |
d4c6eae5 | 1151 | | CTF_CHAR |
e98a2d6e | 1152 | { $$ = yylval.s; } |
d4c6eae5 | 1153 | | CTF_SHORT |
e98a2d6e | 1154 | { $$ = yylval.s; } |
d4c6eae5 | 1155 | | CTF_INT |
e98a2d6e | 1156 | { $$ = yylval.s; } |
d4c6eae5 | 1157 | | CTF_LONG |
e98a2d6e | 1158 | { $$ = yylval.s; } |
d4c6eae5 | 1159 | | CTF_FLOAT |
e98a2d6e | 1160 | { $$ = yylval.s; } |
d4c6eae5 | 1161 | | CTF_DOUBLE |
e98a2d6e | 1162 | { $$ = yylval.s; } |
d4c6eae5 | 1163 | | CTF_SIGNED |
e98a2d6e | 1164 | { $$ = yylval.s; } |
d4c6eae5 | 1165 | | CTF_UNSIGNED |
e98a2d6e | 1166 | { $$ = yylval.s; } |
d4c6eae5 | 1167 | | CTF_BOOL |
e98a2d6e | 1168 | { $$ = yylval.s; } |
d4c6eae5 | 1169 | | CTF_COMPLEX |
e98a2d6e | 1170 | { $$ = yylval.s; } |
d4c6eae5 | 1171 | | CTF_IMAGINARY |
e98a2d6e | 1172 | { $$ = yylval.s; } |
d4c6eae5 | 1173 | | CTF_FLOATING_POINT |
e98a2d6e | 1174 | { $$ = yylval.s; } |
d4c6eae5 | 1175 | | CTF_INTEGER |
e98a2d6e | 1176 | { $$ = yylval.s; } |
d4c6eae5 | 1177 | | CTF_STRING |
e98a2d6e | 1178 | { $$ = yylval.s; } |
d4c6eae5 | 1179 | | CTF_ENUM |
e98a2d6e | 1180 | { $$ = yylval.s; } |
d4c6eae5 | 1181 | | CTF_VARIANT |
e98a2d6e | 1182 | { $$ = yylval.s; } |
d4c6eae5 | 1183 | | CTF_STRUCT |
e98a2d6e | 1184 | { $$ = yylval.s; } |
d4c6eae5 | 1185 | | CTF_CONST |
e98a2d6e | 1186 | { $$ = yylval.s; } |
d4c6eae5 | 1187 | | CTF_TYPEDEF |
e98a2d6e | 1188 | { $$ = yylval.s; } |
d4c6eae5 | 1189 | | CTF_EVENT |
e98a2d6e | 1190 | { $$ = yylval.s; } |
d4c6eae5 | 1191 | | CTF_STREAM |
e98a2d6e | 1192 | { $$ = yylval.s; } |
d4c6eae5 | 1193 | | CTF_ENV |
e98a2d6e | 1194 | { $$ = yylval.s; } |
d4c6eae5 | 1195 | | CTF_TRACE |
e98a2d6e | 1196 | { $$ = yylval.s; } |
d4c6eae5 | 1197 | | CTF_CLOCK |
e98a2d6e | 1198 | { $$ = yylval.s; } |
d4c6eae5 | 1199 | | CTF_CALLSITE |
e98a2d6e | 1200 | { $$ = yylval.s; } |
d4c6eae5 | 1201 | | CTF_TOK_ALIGN |
e98a2d6e PP |
1202 | { $$ = yylval.s; } |
1203 | ; | |
1204 | ||
1205 | ||
1206 | /* 2: Phrase structure grammar */ | |
1207 | ||
1208 | postfix_expression: | |
1209 | IDENTIFIER | |
1210 | { | |
1211 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1212 | $$->u.unary_expression.type = UNARY_STRING; | |
1213 | $$->u.unary_expression.u.string = yylval.s; | |
1214 | } | |
1215 | | ID_TYPE | |
1216 | { | |
1217 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1218 | $$->u.unary_expression.type = UNARY_STRING; | |
1219 | $$->u.unary_expression.u.string = yylval.s; | |
1220 | } | |
1221 | | keywords | |
1222 | { | |
1223 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1224 | $$->u.unary_expression.type = UNARY_STRING; | |
1225 | $$->u.unary_expression.u.string = yylval.s; | |
1226 | } | |
d4c6eae5 | 1227 | | CTF_INTEGER_LITERAL |
e98a2d6e PP |
1228 | { |
1229 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1230 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; | |
1231 | $$->u.unary_expression.u.unsigned_constant = $1; | |
1232 | } | |
d4c6eae5 | 1233 | | CTF_STRING_LITERAL |
e98a2d6e PP |
1234 | { |
1235 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1236 | $$->u.unary_expression.type = UNARY_STRING; | |
1237 | $$->u.unary_expression.u.string = $1; | |
1238 | } | |
d4c6eae5 | 1239 | | CTF_CHARACTER_LITERAL |
e98a2d6e PP |
1240 | { |
1241 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1242 | $$->u.unary_expression.type = UNARY_STRING; | |
1243 | $$->u.unary_expression.u.string = $1; | |
1244 | } | |
d4c6eae5 | 1245 | | CTF_LPAREN unary_expression CTF_RPAREN |
e98a2d6e PP |
1246 | { |
1247 | $$ = $2; | |
1248 | } | |
d4c6eae5 | 1249 | | postfix_expression CTF_LSBRAC unary_expression CTF_RSBRAC |
e98a2d6e PP |
1250 | { |
1251 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1252 | $$->u.unary_expression.type = UNARY_SBRAC; | |
1253 | $$->u.unary_expression.u.sbrac_exp = $3; | |
1254 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); | |
1255 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
1256 | } | |
d4c6eae5 | 1257 | | postfix_expression CTF_DOT IDENTIFIER |
e98a2d6e PP |
1258 | { |
1259 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1260 | $$->u.unary_expression.type = UNARY_STRING; | |
1261 | $$->u.unary_expression.u.string = yylval.s; | |
1262 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
1263 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); | |
1264 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
1265 | } | |
d4c6eae5 | 1266 | | postfix_expression CTF_DOT ID_TYPE |
e98a2d6e PP |
1267 | { |
1268 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1269 | $$->u.unary_expression.type = UNARY_STRING; | |
1270 | $$->u.unary_expression.u.string = yylval.s; | |
1271 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
1272 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); | |
1273 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
1274 | } | |
d4c6eae5 | 1275 | | postfix_expression CTF_DOT keywords |
e98a2d6e PP |
1276 | { |
1277 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1278 | $$->u.unary_expression.type = UNARY_STRING; | |
1279 | $$->u.unary_expression.u.string = yylval.s; | |
1280 | $$->u.unary_expression.link = UNARY_DOTLINK; | |
1281 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); | |
1282 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
1283 | } | |
d4c6eae5 | 1284 | | postfix_expression CTF_RARROW IDENTIFIER |
e98a2d6e PP |
1285 | { |
1286 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1287 | $$->u.unary_expression.type = UNARY_STRING; | |
1288 | $$->u.unary_expression.u.string = yylval.s; | |
1289 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
1290 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); | |
1291 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
1292 | } | |
d4c6eae5 | 1293 | | postfix_expression CTF_RARROW ID_TYPE |
e98a2d6e PP |
1294 | { |
1295 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); | |
1296 | $$->u.unary_expression.type = UNARY_STRING; | |
1297 | $$->u.unary_expression.u.string = yylval.s; | |
1298 | $$->u.unary_expression.link = UNARY_ARROWLINK; | |
1299 | bt_list_splice(&($1)->tmp_head, &($$)->tmp_head); | |
1300 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
1301 | } | |
1302 | ; | |
1303 | ||
1304 | unary_expression: | |
1305 | postfix_expression | |
1306 | { $$ = $1; } | |
d4c6eae5 | 1307 | | CTF_PLUS postfix_expression |
e98a2d6e PP |
1308 | { |
1309 | $$ = $2; | |
1310 | if ($$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT | |
1311 | && $$->u.unary_expression.type != UNARY_SIGNED_CONSTANT) { | |
1312 | reparent_error(scanner, "expecting numeric constant"); | |
1313 | } | |
1314 | } | |
d4c6eae5 | 1315 | | CTF_MINUS postfix_expression |
e98a2d6e PP |
1316 | { |
1317 | $$ = $2; | |
1318 | if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) { | |
1319 | $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT; | |
1320 | $$->u.unary_expression.u.signed_constant = | |
1321 | -($$->u.unary_expression.u.unsigned_constant); | |
3d800ab3 | 1322 | } else if ($$->u.unary_expression.type == UNARY_SIGNED_CONSTANT) { |
e98a2d6e PP |
1323 | $$->u.unary_expression.u.signed_constant = |
1324 | -($$->u.unary_expression.u.signed_constant); | |
1325 | } else { | |
1326 | reparent_error(scanner, "expecting numeric constant"); | |
1327 | } | |
1328 | } | |
1329 | ; | |
1330 | ||
1331 | unary_expression_or_range: | |
d4c6eae5 | 1332 | unary_expression CTF_DOTDOTDOT unary_expression |
e98a2d6e PP |
1333 | { |
1334 | $$ = $1; | |
1335 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head); | |
1336 | $3->u.unary_expression.link = UNARY_DOTDOTDOT; | |
1337 | } | |
1338 | | unary_expression | |
1339 | { $$ = $1; } | |
1340 | ; | |
1341 | ||
1342 | /* 2.2: Declarations */ | |
1343 | ||
1344 | declaration: | |
d4c6eae5 | 1345 | declaration_specifiers CTF_SEMICOLON |
e98a2d6e PP |
1346 | { $$ = $1; } |
1347 | | event_declaration | |
1348 | { $$ = $1; } | |
1349 | | stream_declaration | |
1350 | { $$ = $1; } | |
1351 | | env_declaration | |
1352 | { $$ = $1; } | |
1353 | | trace_declaration | |
1354 | { $$ = $1; } | |
1355 | | clock_declaration | |
1356 | { $$ = $1; } | |
1357 | | callsite_declaration | |
1358 | { $$ = $1; } | |
5cd6d0e5 | 1359 | | declaration_specifiers CTF_TYPEDEF declaration_specifiers field_class_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
1360 | { |
1361 | struct ctf_node *list; | |
1362 | ||
1363 | $$ = make_node(scanner, NODE_TYPEDEF); | |
1364 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
1365 | $$->u.field_class_def.field_class_specifier_list = list; |
1366 | _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
1367 | _bt_list_splice_tail(&($3)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
1368 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u.field_class_def.field_class_declarators); | |
e98a2d6e | 1369 | } |
5cd6d0e5 | 1370 | | CTF_TYPEDEF declaration_specifiers field_class_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
1371 | { |
1372 | struct ctf_node *list; | |
1373 | ||
1374 | $$ = make_node(scanner, NODE_TYPEDEF); | |
1375 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
1376 | $$->u.field_class_def.field_class_specifier_list = list; |
1377 | _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
1378 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators); | |
e98a2d6e | 1379 | } |
5cd6d0e5 | 1380 | | declaration_specifiers CTF_TYPEDEF field_class_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
1381 | { |
1382 | struct ctf_node *list; | |
1383 | ||
1384 | $$ = make_node(scanner, NODE_TYPEDEF); | |
1385 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
1386 | $$->u.field_class_def.field_class_specifier_list = list; |
1387 | _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
1388 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators); | |
e98a2d6e | 1389 | } |
d4c6eae5 | 1390 | | CTF_TYPEALIAS declaration_specifiers abstract_declarator_list CTF_TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
1391 | { |
1392 | struct ctf_node *list; | |
1393 | ||
1394 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
5cd6d0e5 PP |
1395 | $$->u.field_class_alias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); |
1396 | $$->u.field_class_alias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
e98a2d6e PP |
1397 | |
1398 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
1399 | $$->u.field_class_alias.target->u.field_class_alias_target.field_class_specifier_list = list; |
1400 | _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
1401 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_alias.target->u.field_class_alias_target.field_class_declarators); | |
e98a2d6e PP |
1402 | |
1403 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
1404 | $$->u.field_class_alias.alias->u.field_class_alias_name.field_class_specifier_list = list; |
1405 | _bt_list_splice_tail(&($5)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
1406 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.field_class_alias.alias->u.field_class_alias_name.field_class_declarators); | |
e98a2d6e PP |
1407 | } |
1408 | ; | |
1409 | ||
1410 | event_declaration: | |
1411 | event_declaration_begin event_declaration_end | |
1412 | { | |
1413 | $$ = make_node(scanner, NODE_EVENT); | |
1414 | } | |
1415 | | event_declaration_begin ctf_assignment_expression_list event_declaration_end | |
1416 | { | |
1417 | $$ = make_node(scanner, NODE_EVENT); | |
1418 | if (set_parent_node($2, $$)) | |
1419 | reparent_error(scanner, "event_declaration"); | |
1420 | } | |
1421 | ; | |
1422 | ||
1423 | event_declaration_begin: | |
d4c6eae5 | 1424 | CTF_EVENT CTF_LBRAC |
e98a2d6e PP |
1425 | { push_scope(scanner); } |
1426 | ; | |
1427 | ||
1428 | event_declaration_end: | |
d4c6eae5 | 1429 | CTF_RBRAC CTF_SEMICOLON |
e98a2d6e PP |
1430 | { pop_scope(scanner); } |
1431 | ; | |
1432 | ||
1433 | ||
1434 | stream_declaration: | |
1435 | stream_declaration_begin stream_declaration_end | |
1436 | { | |
1437 | $$ = make_node(scanner, NODE_STREAM); | |
1438 | } | |
1439 | | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end | |
1440 | { | |
1441 | $$ = make_node(scanner, NODE_STREAM); | |
1442 | if (set_parent_node($2, $$)) | |
1443 | reparent_error(scanner, "stream_declaration"); | |
1444 | } | |
1445 | ; | |
1446 | ||
1447 | stream_declaration_begin: | |
d4c6eae5 | 1448 | CTF_STREAM CTF_LBRAC |
e98a2d6e PP |
1449 | { push_scope(scanner); } |
1450 | ; | |
1451 | ||
1452 | stream_declaration_end: | |
d4c6eae5 | 1453 | CTF_RBRAC CTF_SEMICOLON |
e98a2d6e PP |
1454 | { pop_scope(scanner); } |
1455 | ; | |
1456 | ||
1457 | env_declaration: | |
1458 | env_declaration_begin env_declaration_end | |
1459 | { | |
1460 | $$ = make_node(scanner, NODE_ENV); | |
1461 | } | |
1462 | | env_declaration_begin ctf_assignment_expression_list env_declaration_end | |
1463 | { | |
1464 | $$ = make_node(scanner, NODE_ENV); | |
1465 | if (set_parent_node($2, $$)) | |
1466 | reparent_error(scanner, "env declaration"); | |
1467 | } | |
1468 | ; | |
1469 | ||
1470 | env_declaration_begin: | |
d4c6eae5 | 1471 | CTF_ENV CTF_LBRAC |
e98a2d6e PP |
1472 | { push_scope(scanner); } |
1473 | ; | |
1474 | ||
1475 | env_declaration_end: | |
d4c6eae5 | 1476 | CTF_RBRAC CTF_SEMICOLON |
e98a2d6e PP |
1477 | { pop_scope(scanner); } |
1478 | ; | |
1479 | ||
1480 | trace_declaration: | |
1481 | trace_declaration_begin trace_declaration_end | |
1482 | { | |
1483 | $$ = make_node(scanner, NODE_TRACE); | |
1484 | } | |
1485 | | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end | |
1486 | { | |
1487 | $$ = make_node(scanner, NODE_TRACE); | |
1488 | if (set_parent_node($2, $$)) | |
1489 | reparent_error(scanner, "trace_declaration"); | |
1490 | } | |
1491 | ; | |
1492 | ||
1493 | trace_declaration_begin: | |
d4c6eae5 | 1494 | CTF_TRACE CTF_LBRAC |
e98a2d6e PP |
1495 | { push_scope(scanner); } |
1496 | ; | |
1497 | ||
1498 | trace_declaration_end: | |
d4c6eae5 | 1499 | CTF_RBRAC CTF_SEMICOLON |
e98a2d6e PP |
1500 | { pop_scope(scanner); } |
1501 | ; | |
1502 | ||
1503 | clock_declaration: | |
d4c6eae5 | 1504 | CTF_CLOCK clock_declaration_begin clock_declaration_end |
e98a2d6e PP |
1505 | { |
1506 | $$ = make_node(scanner, NODE_CLOCK); | |
1507 | } | |
d4c6eae5 | 1508 | | CTF_CLOCK clock_declaration_begin ctf_assignment_expression_list clock_declaration_end |
e98a2d6e PP |
1509 | { |
1510 | $$ = make_node(scanner, NODE_CLOCK); | |
1511 | if (set_parent_node($3, $$)) | |
1512 | reparent_error(scanner, "trace_declaration"); | |
1513 | } | |
1514 | ; | |
1515 | ||
1516 | clock_declaration_begin: | |
d4c6eae5 | 1517 | CTF_LBRAC |
e98a2d6e PP |
1518 | { push_scope(scanner); } |
1519 | ; | |
1520 | ||
1521 | clock_declaration_end: | |
d4c6eae5 | 1522 | CTF_RBRAC CTF_SEMICOLON |
e98a2d6e PP |
1523 | { pop_scope(scanner); } |
1524 | ; | |
1525 | ||
1526 | callsite_declaration: | |
d4c6eae5 | 1527 | CTF_CALLSITE callsite_declaration_begin callsite_declaration_end |
e98a2d6e PP |
1528 | { |
1529 | $$ = make_node(scanner, NODE_CALLSITE); | |
1530 | } | |
d4c6eae5 | 1531 | | CTF_CALLSITE callsite_declaration_begin ctf_assignment_expression_list callsite_declaration_end |
e98a2d6e PP |
1532 | { |
1533 | $$ = make_node(scanner, NODE_CALLSITE); | |
1534 | if (set_parent_node($3, $$)) | |
1535 | reparent_error(scanner, "trace_declaration"); | |
1536 | } | |
1537 | ; | |
1538 | ||
1539 | callsite_declaration_begin: | |
d4c6eae5 | 1540 | CTF_LBRAC |
e98a2d6e PP |
1541 | { push_scope(scanner); } |
1542 | ; | |
1543 | ||
1544 | callsite_declaration_end: | |
d4c6eae5 | 1545 | CTF_RBRAC CTF_SEMICOLON |
e98a2d6e PP |
1546 | { pop_scope(scanner); } |
1547 | ; | |
1548 | ||
1549 | integer_declaration_specifiers: | |
d4c6eae5 | 1550 | CTF_CONST |
e98a2d6e PP |
1551 | { |
1552 | struct ctf_node *node; | |
1553 | ||
1554 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1555 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1556 | node->u.field_class_specifier.type = TYPESPEC_CONST; |
1557 | bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head); | |
e98a2d6e | 1558 | } |
5cd6d0e5 | 1559 | | integer_field_class_specifier |
e98a2d6e PP |
1560 | { |
1561 | struct ctf_node *node; | |
1562 | ||
1563 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1564 | node = $1; | |
5cd6d0e5 | 1565 | bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head); |
e98a2d6e | 1566 | } |
d4c6eae5 | 1567 | | integer_declaration_specifiers CTF_CONST |
e98a2d6e PP |
1568 | { |
1569 | struct ctf_node *node; | |
1570 | ||
1571 | $$ = $1; | |
1572 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1573 | node->u.field_class_specifier.type = TYPESPEC_CONST; |
1574 | bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head); | |
e98a2d6e | 1575 | } |
5cd6d0e5 | 1576 | | integer_declaration_specifiers integer_field_class_specifier |
e98a2d6e PP |
1577 | { |
1578 | $$ = $1; | |
5cd6d0e5 | 1579 | bt_list_add_tail(&($2)->siblings, &($$)->u.field_class_specifier_list.head); |
e98a2d6e PP |
1580 | } |
1581 | ; | |
1582 | ||
1583 | declaration_specifiers: | |
d4c6eae5 | 1584 | CTF_CONST |
e98a2d6e PP |
1585 | { |
1586 | struct ctf_node *node; | |
1587 | ||
1588 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1589 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1590 | node->u.field_class_specifier.type = TYPESPEC_CONST; |
1591 | bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head); | |
e98a2d6e | 1592 | } |
5cd6d0e5 | 1593 | | field_class_specifier |
e98a2d6e PP |
1594 | { |
1595 | struct ctf_node *node; | |
1596 | ||
1597 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
1598 | node = $1; | |
5cd6d0e5 | 1599 | bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head); |
e98a2d6e | 1600 | } |
d4c6eae5 | 1601 | | declaration_specifiers CTF_CONST |
e98a2d6e PP |
1602 | { |
1603 | struct ctf_node *node; | |
1604 | ||
1605 | $$ = $1; | |
1606 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1607 | node->u.field_class_specifier.type = TYPESPEC_CONST; |
1608 | bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head); | |
e98a2d6e | 1609 | } |
5cd6d0e5 | 1610 | | declaration_specifiers field_class_specifier |
e98a2d6e PP |
1611 | { |
1612 | $$ = $1; | |
5cd6d0e5 | 1613 | bt_list_add_tail(&($2)->siblings, &($$)->u.field_class_specifier_list.head); |
e98a2d6e PP |
1614 | } |
1615 | ; | |
1616 | ||
5cd6d0e5 PP |
1617 | field_class_declarator_list: |
1618 | field_class_declarator | |
e98a2d6e | 1619 | { $$ = $1; } |
5cd6d0e5 | 1620 | | field_class_declarator_list CTF_COMMA field_class_declarator |
e98a2d6e PP |
1621 | { |
1622 | $$ = $1; | |
1623 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); | |
1624 | } | |
1625 | ; | |
1626 | ||
5cd6d0e5 | 1627 | integer_field_class_specifier: |
d4c6eae5 | 1628 | CTF_CHAR |
e98a2d6e PP |
1629 | { |
1630 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1631 | $$->u.field_class_specifier.type = TYPESPEC_CHAR; |
e98a2d6e | 1632 | } |
d4c6eae5 | 1633 | | CTF_SHORT |
e98a2d6e PP |
1634 | { |
1635 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1636 | $$->u.field_class_specifier.type = TYPESPEC_SHORT; |
e98a2d6e | 1637 | } |
d4c6eae5 | 1638 | | CTF_INT |
e98a2d6e PP |
1639 | { |
1640 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1641 | $$->u.field_class_specifier.type = TYPESPEC_INT; |
e98a2d6e | 1642 | } |
d4c6eae5 | 1643 | | CTF_LONG |
e98a2d6e PP |
1644 | { |
1645 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1646 | $$->u.field_class_specifier.type = TYPESPEC_LONG; |
e98a2d6e | 1647 | } |
d4c6eae5 | 1648 | | CTF_SIGNED |
e98a2d6e PP |
1649 | { |
1650 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1651 | $$->u.field_class_specifier.type = TYPESPEC_SIGNED; |
e98a2d6e | 1652 | } |
d4c6eae5 | 1653 | | CTF_UNSIGNED |
e98a2d6e PP |
1654 | { |
1655 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1656 | $$->u.field_class_specifier.type = TYPESPEC_UNSIGNED; |
e98a2d6e | 1657 | } |
d4c6eae5 | 1658 | | CTF_BOOL |
e98a2d6e PP |
1659 | { |
1660 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1661 | $$->u.field_class_specifier.type = TYPESPEC_BOOL; |
e98a2d6e PP |
1662 | } |
1663 | | ID_TYPE | |
1664 | { | |
1665 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1666 | $$->u.field_class_specifier.type = TYPESPEC_ID_TYPE; |
1667 | $$->u.field_class_specifier.id_type = yylval.s; | |
e98a2d6e | 1668 | } |
d4c6eae5 | 1669 | | CTF_INTEGER CTF_LBRAC CTF_RBRAC |
e98a2d6e PP |
1670 | { |
1671 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1672 | $$->u.field_class_specifier.type = TYPESPEC_INTEGER; |
1673 | $$->u.field_class_specifier.node = make_node(scanner, NODE_INTEGER); | |
e98a2d6e | 1674 | } |
d4c6eae5 | 1675 | | CTF_INTEGER CTF_LBRAC ctf_assignment_expression_list CTF_RBRAC |
e98a2d6e PP |
1676 | { |
1677 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1678 | $$->u.field_class_specifier.type = TYPESPEC_INTEGER; |
1679 | $$->u.field_class_specifier.node = make_node(scanner, NODE_INTEGER); | |
1680 | if (set_parent_node($3, $$->u.field_class_specifier.node)) | |
e98a2d6e PP |
1681 | reparent_error(scanner, "integer reparent error"); |
1682 | } | |
1683 | ; | |
1684 | ||
5cd6d0e5 | 1685 | field_class_specifier: |
d4c6eae5 | 1686 | CTF_VOID |
e98a2d6e PP |
1687 | { |
1688 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1689 | $$->u.field_class_specifier.type = TYPESPEC_VOID; |
e98a2d6e | 1690 | } |
d4c6eae5 | 1691 | | CTF_CHAR |
e98a2d6e PP |
1692 | { |
1693 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1694 | $$->u.field_class_specifier.type = TYPESPEC_CHAR; |
e98a2d6e | 1695 | } |
d4c6eae5 | 1696 | | CTF_SHORT |
e98a2d6e PP |
1697 | { |
1698 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1699 | $$->u.field_class_specifier.type = TYPESPEC_SHORT; |
e98a2d6e | 1700 | } |
d4c6eae5 | 1701 | | CTF_INT |
e98a2d6e PP |
1702 | { |
1703 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1704 | $$->u.field_class_specifier.type = TYPESPEC_INT; |
e98a2d6e | 1705 | } |
d4c6eae5 | 1706 | | CTF_LONG |
e98a2d6e PP |
1707 | { |
1708 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1709 | $$->u.field_class_specifier.type = TYPESPEC_LONG; |
e98a2d6e | 1710 | } |
d4c6eae5 | 1711 | | CTF_FLOAT |
e98a2d6e PP |
1712 | { |
1713 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1714 | $$->u.field_class_specifier.type = TYPESPEC_FLOAT; |
e98a2d6e | 1715 | } |
d4c6eae5 | 1716 | | CTF_DOUBLE |
e98a2d6e PP |
1717 | { |
1718 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1719 | $$->u.field_class_specifier.type = TYPESPEC_DOUBLE; |
e98a2d6e | 1720 | } |
d4c6eae5 | 1721 | | CTF_SIGNED |
e98a2d6e PP |
1722 | { |
1723 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1724 | $$->u.field_class_specifier.type = TYPESPEC_SIGNED; |
e98a2d6e | 1725 | } |
d4c6eae5 | 1726 | | CTF_UNSIGNED |
e98a2d6e PP |
1727 | { |
1728 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1729 | $$->u.field_class_specifier.type = TYPESPEC_UNSIGNED; |
e98a2d6e | 1730 | } |
d4c6eae5 | 1731 | | CTF_BOOL |
e98a2d6e PP |
1732 | { |
1733 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1734 | $$->u.field_class_specifier.type = TYPESPEC_BOOL; |
e98a2d6e | 1735 | } |
d4c6eae5 | 1736 | | CTF_COMPLEX |
e98a2d6e PP |
1737 | { |
1738 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1739 | $$->u.field_class_specifier.type = TYPESPEC_COMPLEX; |
e98a2d6e | 1740 | } |
d4c6eae5 | 1741 | | CTF_IMAGINARY |
e98a2d6e PP |
1742 | { |
1743 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 | 1744 | $$->u.field_class_specifier.type = TYPESPEC_IMAGINARY; |
e98a2d6e PP |
1745 | } |
1746 | | ID_TYPE | |
1747 | { | |
1748 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1749 | $$->u.field_class_specifier.type = TYPESPEC_ID_TYPE; |
1750 | $$->u.field_class_specifier.id_type = yylval.s; | |
e98a2d6e | 1751 | } |
d4c6eae5 | 1752 | | CTF_FLOATING_POINT CTF_LBRAC CTF_RBRAC |
e98a2d6e PP |
1753 | { |
1754 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1755 | $$->u.field_class_specifier.type = TYPESPEC_FLOATING_POINT; |
1756 | $$->u.field_class_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
e98a2d6e | 1757 | } |
d4c6eae5 | 1758 | | CTF_FLOATING_POINT CTF_LBRAC ctf_assignment_expression_list CTF_RBRAC |
e98a2d6e PP |
1759 | { |
1760 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1761 | $$->u.field_class_specifier.type = TYPESPEC_FLOATING_POINT; |
1762 | $$->u.field_class_specifier.node = make_node(scanner, NODE_FLOATING_POINT); | |
1763 | if (set_parent_node($3, $$->u.field_class_specifier.node)) | |
e98a2d6e PP |
1764 | reparent_error(scanner, "floating point reparent error"); |
1765 | } | |
d4c6eae5 | 1766 | | CTF_INTEGER CTF_LBRAC CTF_RBRAC |
e98a2d6e PP |
1767 | { |
1768 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1769 | $$->u.field_class_specifier.type = TYPESPEC_INTEGER; |
1770 | $$->u.field_class_specifier.node = make_node(scanner, NODE_INTEGER); | |
e98a2d6e | 1771 | } |
d4c6eae5 | 1772 | | CTF_INTEGER CTF_LBRAC ctf_assignment_expression_list CTF_RBRAC |
e98a2d6e PP |
1773 | { |
1774 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1775 | $$->u.field_class_specifier.type = TYPESPEC_INTEGER; |
1776 | $$->u.field_class_specifier.node = make_node(scanner, NODE_INTEGER); | |
1777 | if (set_parent_node($3, $$->u.field_class_specifier.node)) | |
e98a2d6e PP |
1778 | reparent_error(scanner, "integer reparent error"); |
1779 | } | |
d4c6eae5 | 1780 | | CTF_STRING |
e98a2d6e PP |
1781 | { |
1782 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1783 | $$->u.field_class_specifier.type = TYPESPEC_STRING; |
1784 | $$->u.field_class_specifier.node = make_node(scanner, NODE_STRING); | |
e98a2d6e | 1785 | } |
d4c6eae5 | 1786 | | CTF_STRING CTF_LBRAC CTF_RBRAC |
e98a2d6e PP |
1787 | { |
1788 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1789 | $$->u.field_class_specifier.type = TYPESPEC_STRING; |
1790 | $$->u.field_class_specifier.node = make_node(scanner, NODE_STRING); | |
e98a2d6e | 1791 | } |
d4c6eae5 | 1792 | | CTF_STRING CTF_LBRAC ctf_assignment_expression_list CTF_RBRAC |
e98a2d6e PP |
1793 | { |
1794 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1795 | $$->u.field_class_specifier.type = TYPESPEC_STRING; |
1796 | $$->u.field_class_specifier.node = make_node(scanner, NODE_STRING); | |
1797 | if (set_parent_node($3, $$->u.field_class_specifier.node)) | |
e98a2d6e PP |
1798 | reparent_error(scanner, "string reparent error"); |
1799 | } | |
5cd6d0e5 | 1800 | | CTF_ENUM enum_field_class_specifier |
e98a2d6e PP |
1801 | { |
1802 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1803 | $$->u.field_class_specifier.type = TYPESPEC_ENUM; |
1804 | $$->u.field_class_specifier.node = $2; | |
e98a2d6e | 1805 | } |
5cd6d0e5 | 1806 | | CTF_VARIANT variant_field_class_specifier |
e98a2d6e PP |
1807 | { |
1808 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1809 | $$->u.field_class_specifier.type = TYPESPEC_VARIANT; |
1810 | $$->u.field_class_specifier.node = $2; | |
e98a2d6e | 1811 | } |
5cd6d0e5 | 1812 | | CTF_STRUCT struct_class_specifier |
e98a2d6e PP |
1813 | { |
1814 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
1815 | $$->u.field_class_specifier.type = TYPESPEC_STRUCT; |
1816 | $$->u.field_class_specifier.node = $2; | |
e98a2d6e PP |
1817 | } |
1818 | ; | |
1819 | ||
5cd6d0e5 | 1820 | struct_class_specifier: |
e98a2d6e PP |
1821 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
1822 | { | |
1823 | $$ = make_node(scanner, NODE_STRUCT); | |
1824 | $$->u._struct.has_body = 1; | |
1825 | if ($2 && set_parent_node($2, $$)) | |
1826 | reparent_error(scanner, "struct reparent error"); | |
1827 | } | |
1828 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end | |
1829 | { | |
1830 | $$ = make_node(scanner, NODE_STRUCT); | |
1831 | $$->u._struct.has_body = 1; | |
1832 | $$->u._struct.name = $1; | |
1833 | if ($3 && set_parent_node($3, $$)) | |
1834 | reparent_error(scanner, "struct reparent error"); | |
1835 | } | |
1836 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end | |
1837 | { | |
1838 | $$ = make_node(scanner, NODE_STRUCT); | |
1839 | $$->u._struct.has_body = 1; | |
1840 | $$->u._struct.name = $1; | |
1841 | if ($3 && set_parent_node($3, $$)) | |
1842 | reparent_error(scanner, "struct reparent error"); | |
1843 | } | |
1844 | | IDENTIFIER | |
1845 | { | |
1846 | $$ = make_node(scanner, NODE_STRUCT); | |
1847 | $$->u._struct.has_body = 0; | |
1848 | $$->u._struct.name = $1; | |
1849 | } | |
1850 | | ID_TYPE | |
1851 | { | |
1852 | $$ = make_node(scanner, NODE_STRUCT); | |
1853 | $$->u._struct.has_body = 0; | |
1854 | $$->u._struct.name = $1; | |
1855 | } | |
d4c6eae5 | 1856 | | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end CTF_TOK_ALIGN CTF_LPAREN unary_expression CTF_RPAREN |
e98a2d6e PP |
1857 | { |
1858 | $$ = make_node(scanner, NODE_STRUCT); | |
1859 | $$->u._struct.has_body = 1; | |
1860 | bt_list_add_tail(&($6)->siblings, &$$->u._struct.min_align); | |
1861 | if ($2 && set_parent_node($2, $$)) | |
1862 | reparent_error(scanner, "struct reparent error"); | |
1863 | } | |
d4c6eae5 | 1864 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end CTF_TOK_ALIGN CTF_LPAREN unary_expression CTF_RPAREN |
e98a2d6e PP |
1865 | { |
1866 | $$ = make_node(scanner, NODE_STRUCT); | |
1867 | $$->u._struct.has_body = 1; | |
1868 | $$->u._struct.name = $1; | |
1869 | bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align); | |
1870 | if ($3 && set_parent_node($3, $$)) | |
1871 | reparent_error(scanner, "struct reparent error"); | |
1872 | } | |
d4c6eae5 | 1873 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end CTF_TOK_ALIGN CTF_LPAREN unary_expression CTF_RPAREN |
e98a2d6e PP |
1874 | { |
1875 | $$ = make_node(scanner, NODE_STRUCT); | |
1876 | $$->u._struct.has_body = 1; | |
1877 | $$->u._struct.name = $1; | |
1878 | bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align); | |
1879 | if ($3 && set_parent_node($3, $$)) | |
1880 | reparent_error(scanner, "struct reparent error"); | |
1881 | } | |
1882 | ; | |
1883 | ||
1884 | struct_declaration_begin: | |
d4c6eae5 | 1885 | CTF_LBRAC |
e98a2d6e PP |
1886 | { push_scope(scanner); } |
1887 | ; | |
1888 | ||
1889 | struct_declaration_end: | |
d4c6eae5 | 1890 | CTF_RBRAC |
e98a2d6e PP |
1891 | { pop_scope(scanner); } |
1892 | ; | |
1893 | ||
5cd6d0e5 | 1894 | variant_field_class_specifier: |
e98a2d6e PP |
1895 | variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
1896 | { | |
1897 | $$ = make_node(scanner, NODE_VARIANT); | |
1898 | $$->u.variant.has_body = 1; | |
1899 | if ($2 && set_parent_node($2, $$)) | |
1900 | reparent_error(scanner, "variant reparent error"); | |
1901 | } | |
d4c6eae5 | 1902 | | CTF_LT IDENTIFIER CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
e98a2d6e PP |
1903 | { |
1904 | $$ = make_node(scanner, NODE_VARIANT); | |
1905 | $$->u.variant.has_body = 1; | |
1906 | $$->u.variant.choice = $2; | |
1907 | if ($5 && set_parent_node($5, $$)) | |
1908 | reparent_error(scanner, "variant reparent error"); | |
1909 | } | |
d4c6eae5 | 1910 | | CTF_LT ID_TYPE 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 | } | |
1918 | | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end | |
1919 | { | |
1920 | $$ = make_node(scanner, NODE_VARIANT); | |
1921 | $$->u.variant.has_body = 1; | |
1922 | $$->u.variant.name = $1; | |
1923 | if ($3 && set_parent_node($3, $$)) | |
1924 | reparent_error(scanner, "variant reparent error"); | |
1925 | } | |
d4c6eae5 | 1926 | | IDENTIFIER CTF_LT IDENTIFIER CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
e98a2d6e PP |
1927 | { |
1928 | $$ = make_node(scanner, NODE_VARIANT); | |
1929 | $$->u.variant.has_body = 1; | |
1930 | $$->u.variant.name = $1; | |
1931 | $$->u.variant.choice = $3; | |
1932 | if ($6 && set_parent_node($6, $$)) | |
1933 | reparent_error(scanner, "variant reparent error"); | |
1934 | } | |
d4c6eae5 | 1935 | | IDENTIFIER CTF_LT IDENTIFIER CTF_GT |
e98a2d6e PP |
1936 | { |
1937 | $$ = make_node(scanner, NODE_VARIANT); | |
1938 | $$->u.variant.has_body = 0; | |
1939 | $$->u.variant.name = $1; | |
1940 | $$->u.variant.choice = $3; | |
1941 | } | |
d4c6eae5 | 1942 | | IDENTIFIER CTF_LT ID_TYPE CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
e98a2d6e PP |
1943 | { |
1944 | $$ = make_node(scanner, NODE_VARIANT); | |
1945 | $$->u.variant.has_body = 1; | |
1946 | $$->u.variant.name = $1; | |
1947 | $$->u.variant.choice = $3; | |
1948 | if ($6 && set_parent_node($6, $$)) | |
1949 | reparent_error(scanner, "variant reparent error"); | |
1950 | } | |
d4c6eae5 | 1951 | | IDENTIFIER CTF_LT ID_TYPE CTF_GT |
e98a2d6e PP |
1952 | { |
1953 | $$ = make_node(scanner, NODE_VARIANT); | |
1954 | $$->u.variant.has_body = 0; | |
1955 | $$->u.variant.name = $1; | |
1956 | $$->u.variant.choice = $3; | |
1957 | } | |
1958 | | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end | |
1959 | { | |
1960 | $$ = make_node(scanner, NODE_VARIANT); | |
1961 | $$->u.variant.has_body = 1; | |
1962 | $$->u.variant.name = $1; | |
1963 | if ($3 && set_parent_node($3, $$)) | |
1964 | reparent_error(scanner, "variant reparent error"); | |
1965 | } | |
d4c6eae5 | 1966 | | ID_TYPE CTF_LT IDENTIFIER CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
e98a2d6e PP |
1967 | { |
1968 | $$ = make_node(scanner, NODE_VARIANT); | |
1969 | $$->u.variant.has_body = 1; | |
1970 | $$->u.variant.name = $1; | |
1971 | $$->u.variant.choice = $3; | |
1972 | if ($6 && set_parent_node($6, $$)) | |
1973 | reparent_error(scanner, "variant reparent error"); | |
1974 | } | |
d4c6eae5 | 1975 | | ID_TYPE CTF_LT IDENTIFIER CTF_GT |
e98a2d6e PP |
1976 | { |
1977 | $$ = make_node(scanner, NODE_VARIANT); | |
1978 | $$->u.variant.has_body = 0; | |
1979 | $$->u.variant.name = $1; | |
1980 | $$->u.variant.choice = $3; | |
1981 | } | |
d4c6eae5 | 1982 | | ID_TYPE CTF_LT ID_TYPE CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
e98a2d6e PP |
1983 | { |
1984 | $$ = make_node(scanner, NODE_VARIANT); | |
1985 | $$->u.variant.has_body = 1; | |
1986 | $$->u.variant.name = $1; | |
1987 | $$->u.variant.choice = $3; | |
1988 | if ($6 && set_parent_node($6, $$)) | |
1989 | reparent_error(scanner, "variant reparent error"); | |
1990 | } | |
d4c6eae5 | 1991 | | ID_TYPE CTF_LT ID_TYPE CTF_GT |
e98a2d6e PP |
1992 | { |
1993 | $$ = make_node(scanner, NODE_VARIANT); | |
1994 | $$->u.variant.has_body = 0; | |
1995 | $$->u.variant.name = $1; | |
1996 | $$->u.variant.choice = $3; | |
1997 | } | |
1998 | ; | |
1999 | ||
2000 | variant_declaration_begin: | |
d4c6eae5 | 2001 | CTF_LBRAC |
e98a2d6e PP |
2002 | { push_scope(scanner); } |
2003 | ; | |
2004 | ||
2005 | variant_declaration_end: | |
d4c6eae5 | 2006 | CTF_RBRAC |
e98a2d6e PP |
2007 | { pop_scope(scanner); } |
2008 | ; | |
2009 | ||
5cd6d0e5 | 2010 | enum_field_class_specifier: |
d4c6eae5 | 2011 | CTF_LBRAC enumerator_list CTF_RBRAC |
e98a2d6e PP |
2012 | { |
2013 | $$ = make_node(scanner, NODE_ENUM); | |
2014 | $$->u._enum.has_body = 1; | |
2015 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); | |
2016 | } | |
d4c6eae5 | 2017 | | CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_RBRAC |
e98a2d6e PP |
2018 | { |
2019 | $$ = make_node(scanner, NODE_ENUM); | |
2020 | $$->u._enum.has_body = 1; | |
5cd6d0e5 | 2021 | ($$)->u._enum.container_field_class = $2; |
e98a2d6e PP |
2022 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
2023 | } | |
d4c6eae5 | 2024 | | IDENTIFIER CTF_LBRAC enumerator_list CTF_RBRAC |
e98a2d6e PP |
2025 | { |
2026 | $$ = make_node(scanner, NODE_ENUM); | |
2027 | $$->u._enum.has_body = 1; | |
2028 | $$->u._enum.enum_id = $1; | |
2029 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); | |
2030 | } | |
d4c6eae5 | 2031 | | IDENTIFIER CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_RBRAC |
e98a2d6e PP |
2032 | { |
2033 | $$ = make_node(scanner, NODE_ENUM); | |
2034 | $$->u._enum.has_body = 1; | |
2035 | $$->u._enum.enum_id = $1; | |
5cd6d0e5 | 2036 | ($$)->u._enum.container_field_class = $3; |
e98a2d6e PP |
2037 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
2038 | } | |
d4c6eae5 | 2039 | | ID_TYPE CTF_LBRAC enumerator_list CTF_RBRAC |
e98a2d6e PP |
2040 | { |
2041 | $$ = make_node(scanner, NODE_ENUM); | |
2042 | $$->u._enum.has_body = 1; | |
2043 | $$->u._enum.enum_id = $1; | |
2044 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); | |
2045 | } | |
d4c6eae5 | 2046 | | ID_TYPE CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_RBRAC |
e98a2d6e PP |
2047 | { |
2048 | $$ = make_node(scanner, NODE_ENUM); | |
2049 | $$->u._enum.has_body = 1; | |
2050 | $$->u._enum.enum_id = $1; | |
5cd6d0e5 | 2051 | ($$)->u._enum.container_field_class = $3; |
e98a2d6e PP |
2052 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
2053 | } | |
d4c6eae5 | 2054 | | CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC |
e98a2d6e PP |
2055 | { |
2056 | $$ = make_node(scanner, NODE_ENUM); | |
2057 | $$->u._enum.has_body = 1; | |
2058 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); | |
2059 | } | |
d4c6eae5 | 2060 | | CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC |
e98a2d6e PP |
2061 | { |
2062 | $$ = make_node(scanner, NODE_ENUM); | |
2063 | $$->u._enum.has_body = 1; | |
5cd6d0e5 | 2064 | ($$)->u._enum.container_field_class = $2; |
e98a2d6e PP |
2065 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list); |
2066 | } | |
d4c6eae5 | 2067 | | IDENTIFIER CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC |
e98a2d6e PP |
2068 | { |
2069 | $$ = make_node(scanner, NODE_ENUM); | |
2070 | $$->u._enum.has_body = 1; | |
2071 | $$->u._enum.enum_id = $1; | |
2072 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); | |
2073 | } | |
d4c6eae5 | 2074 | | IDENTIFIER CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC |
e98a2d6e PP |
2075 | { |
2076 | $$ = make_node(scanner, NODE_ENUM); | |
2077 | $$->u._enum.has_body = 1; | |
2078 | $$->u._enum.enum_id = $1; | |
5cd6d0e5 | 2079 | ($$)->u._enum.container_field_class = $3; |
e98a2d6e PP |
2080 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
2081 | } | |
2082 | | IDENTIFIER | |
2083 | { | |
2084 | $$ = make_node(scanner, NODE_ENUM); | |
2085 | $$->u._enum.has_body = 0; | |
2086 | $$->u._enum.enum_id = $1; | |
2087 | } | |
d4c6eae5 | 2088 | | ID_TYPE CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC |
e98a2d6e PP |
2089 | { |
2090 | $$ = make_node(scanner, NODE_ENUM); | |
2091 | $$->u._enum.has_body = 1; | |
2092 | $$->u._enum.enum_id = $1; | |
2093 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); | |
2094 | } | |
d4c6eae5 | 2095 | | ID_TYPE CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC |
e98a2d6e PP |
2096 | { |
2097 | $$ = make_node(scanner, NODE_ENUM); | |
2098 | $$->u._enum.has_body = 1; | |
2099 | $$->u._enum.enum_id = $1; | |
5cd6d0e5 | 2100 | ($$)->u._enum.container_field_class = $3; |
e98a2d6e PP |
2101 | _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
2102 | } | |
2103 | | ID_TYPE | |
2104 | { | |
2105 | $$ = make_node(scanner, NODE_ENUM); | |
2106 | $$->u._enum.has_body = 0; | |
2107 | $$->u._enum.enum_id = $1; | |
2108 | } | |
2109 | ; | |
2110 | ||
2111 | struct_or_variant_declaration_list: | |
2112 | /* empty */ | |
2113 | { $$ = NULL; } | |
2114 | | struct_or_variant_declaration_list struct_or_variant_declaration | |
2115 | { | |
2116 | if ($1) { | |
2117 | $$ = $1; | |
2118 | bt_list_add_tail(&($2)->siblings, &($$)->tmp_head); | |
2119 | } else { | |
2120 | $$ = $2; | |
2121 | bt_list_add_tail(&($$)->siblings, &($$)->tmp_head); | |
2122 | } | |
2123 | } | |
2124 | ; | |
2125 | ||
2126 | struct_or_variant_declaration: | |
d4c6eae5 | 2127 | declaration_specifiers struct_or_variant_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
2128 | { |
2129 | struct ctf_node *list; | |
2130 | ||
2131 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 | 2132 | _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); |
e98a2d6e | 2133 | $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION); |
5cd6d0e5 PP |
2134 | ($$)->u.struct_or_variant_declaration.field_class_specifier_list = list; |
2135 | _bt_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.field_class_declarators); | |
e98a2d6e | 2136 | } |
5cd6d0e5 | 2137 | | declaration_specifiers CTF_TYPEDEF declaration_specifiers field_class_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
2138 | { |
2139 | struct ctf_node *list; | |
2140 | ||
2141 | $$ = make_node(scanner, NODE_TYPEDEF); | |
2142 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
2143 | $$->u.field_class_def.field_class_specifier_list = list; |
2144 | _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
2145 | _bt_list_splice_tail(&($3)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
2146 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u.field_class_def.field_class_declarators); | |
e98a2d6e | 2147 | } |
5cd6d0e5 | 2148 | | CTF_TYPEDEF declaration_specifiers field_class_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
2149 | { |
2150 | struct ctf_node *list; | |
2151 | ||
2152 | $$ = make_node(scanner, NODE_TYPEDEF); | |
2153 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
2154 | $$->u.field_class_def.field_class_specifier_list = list; |
2155 | _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
2156 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators); | |
e98a2d6e | 2157 | } |
5cd6d0e5 | 2158 | | declaration_specifiers CTF_TYPEDEF field_class_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
2159 | { |
2160 | struct ctf_node *list; | |
2161 | ||
2162 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 | 2163 | _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); |
e98a2d6e | 2164 | $$ = make_node(scanner, NODE_TYPEDEF); |
5cd6d0e5 PP |
2165 | ($$)->u.struct_or_variant_declaration.field_class_specifier_list = list; |
2166 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators); | |
e98a2d6e | 2167 | } |
d4c6eae5 | 2168 | | CTF_TYPEALIAS declaration_specifiers abstract_declarator_list CTF_TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list CTF_SEMICOLON |
e98a2d6e PP |
2169 | { |
2170 | struct ctf_node *list; | |
2171 | ||
2172 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
5cd6d0e5 PP |
2173 | $$->u.field_class_alias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); |
2174 | $$->u.field_class_alias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
e98a2d6e PP |
2175 | |
2176 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
2177 | $$->u.field_class_alias.target->u.field_class_alias_target.field_class_specifier_list = list; |
2178 | _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
2179 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_alias.target->u.field_class_alias_target.field_class_declarators); | |
e98a2d6e PP |
2180 | |
2181 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
2182 | $$->u.field_class_alias.alias->u.field_class_alias_name.field_class_specifier_list = list; |
2183 | _bt_list_splice_tail(&($5)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
2184 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.field_class_alias.alias->u.field_class_alias_name.field_class_declarators); | |
e98a2d6e PP |
2185 | } |
2186 | ; | |
2187 | ||
2188 | alias_declaration_specifiers: | |
d4c6eae5 | 2189 | CTF_CONST |
e98a2d6e PP |
2190 | { |
2191 | struct ctf_node *node; | |
2192 | ||
2193 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2194 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
2195 | node->u.field_class_specifier.type = TYPESPEC_CONST; |
2196 | bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head); | |
e98a2d6e | 2197 | } |
5cd6d0e5 | 2198 | | field_class_specifier |
e98a2d6e PP |
2199 | { |
2200 | struct ctf_node *node; | |
2201 | ||
2202 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2203 | node = $1; | |
5cd6d0e5 | 2204 | bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head); |
e98a2d6e PP |
2205 | } |
2206 | | IDENTIFIER | |
2207 | { | |
2208 | struct ctf_node *node; | |
2209 | ||
2210 | add_type(scanner, $1); | |
2211 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
2212 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
2213 | node->u.field_class_specifier.type = TYPESPEC_ID_TYPE; |
2214 | node->u.field_class_specifier.id_type = yylval.s; | |
2215 | bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head); | |
e98a2d6e | 2216 | } |
d4c6eae5 | 2217 | | alias_declaration_specifiers CTF_CONST |
e98a2d6e PP |
2218 | { |
2219 | struct ctf_node *node; | |
2220 | ||
2221 | $$ = $1; | |
2222 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
2223 | node->u.field_class_specifier.type = TYPESPEC_CONST; |
2224 | bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head); | |
e98a2d6e | 2225 | } |
5cd6d0e5 | 2226 | | alias_declaration_specifiers field_class_specifier |
e98a2d6e PP |
2227 | { |
2228 | $$ = $1; | |
5cd6d0e5 | 2229 | bt_list_add_tail(&($2)->siblings, &($$)->u.field_class_specifier_list.head); |
e98a2d6e PP |
2230 | } |
2231 | | alias_declaration_specifiers IDENTIFIER | |
2232 | { | |
2233 | struct ctf_node *node; | |
2234 | ||
2235 | add_type(scanner, $2); | |
2236 | $$ = $1; | |
2237 | node = make_node(scanner, NODE_TYPE_SPECIFIER); | |
5cd6d0e5 PP |
2238 | node->u.field_class_specifier.type = TYPESPEC_ID_TYPE; |
2239 | node->u.field_class_specifier.id_type = yylval.s; | |
2240 | bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head); | |
e98a2d6e PP |
2241 | } |
2242 | ; | |
2243 | ||
2244 | struct_or_variant_declarator_list: | |
2245 | struct_or_variant_declarator | |
2246 | { $$ = $1; } | |
d4c6eae5 | 2247 | | struct_or_variant_declarator_list CTF_COMMA struct_or_variant_declarator |
e98a2d6e PP |
2248 | { |
2249 | $$ = $1; | |
2250 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); | |
2251 | } | |
2252 | ; | |
2253 | ||
2254 | struct_or_variant_declarator: | |
2255 | declarator | |
2256 | { $$ = $1; } | |
d4c6eae5 | 2257 | | CTF_COLON unary_expression |
e98a2d6e | 2258 | { $$ = $2; } |
d4c6eae5 | 2259 | | declarator CTF_COLON unary_expression |
e98a2d6e PP |
2260 | { |
2261 | $$ = $1; | |
2262 | if (set_parent_node($3, $1)) | |
2263 | reparent_error(scanner, "struct_or_variant_declarator"); | |
2264 | } | |
2265 | ; | |
2266 | ||
2267 | enumerator_list: | |
2268 | enumerator | |
2269 | { $$ = $1; } | |
d4c6eae5 | 2270 | | enumerator_list CTF_COMMA enumerator |
e98a2d6e PP |
2271 | { |
2272 | $$ = $1; | |
2273 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); | |
2274 | } | |
2275 | ; | |
2276 | ||
2277 | enumerator: | |
2278 | IDENTIFIER | |
2279 | { | |
2280 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2281 | $$->u.enumerator.id = $1; | |
2282 | } | |
2283 | | ID_TYPE | |
2284 | { | |
2285 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2286 | $$->u.enumerator.id = $1; | |
2287 | } | |
2288 | | keywords | |
2289 | { | |
2290 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2291 | $$->u.enumerator.id = $1; | |
2292 | } | |
d4c6eae5 | 2293 | | CTF_STRING_LITERAL |
e98a2d6e PP |
2294 | { |
2295 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2296 | $$->u.enumerator.id = $1; | |
2297 | } | |
d4c6eae5 | 2298 | | IDENTIFIER CTF_EQUAL unary_expression_or_range |
e98a2d6e PP |
2299 | { |
2300 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2301 | $$->u.enumerator.id = $1; | |
2302 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); | |
2303 | } | |
d4c6eae5 | 2304 | | ID_TYPE CTF_EQUAL unary_expression_or_range |
e98a2d6e PP |
2305 | { |
2306 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2307 | $$->u.enumerator.id = $1; | |
2308 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); | |
2309 | } | |
d4c6eae5 | 2310 | | keywords CTF_EQUAL unary_expression_or_range |
e98a2d6e PP |
2311 | { |
2312 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2313 | $$->u.enumerator.id = $1; | |
2314 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); | |
2315 | } | |
d4c6eae5 | 2316 | | CTF_STRING_LITERAL CTF_EQUAL unary_expression_or_range |
e98a2d6e PP |
2317 | { |
2318 | $$ = make_node(scanner, NODE_ENUMERATOR); | |
2319 | $$->u.enumerator.id = $1; | |
2320 | bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); | |
2321 | } | |
2322 | ; | |
2323 | ||
2324 | abstract_declarator_list: | |
2325 | abstract_declarator | |
2326 | { $$ = $1; } | |
d4c6eae5 | 2327 | | abstract_declarator_list CTF_COMMA abstract_declarator |
e98a2d6e PP |
2328 | { |
2329 | $$ = $1; | |
2330 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); | |
2331 | } | |
2332 | ; | |
2333 | ||
2334 | abstract_declarator: | |
2335 | direct_abstract_declarator | |
2336 | { $$ = $1; } | |
2337 | | pointer direct_abstract_declarator | |
2338 | { | |
2339 | $$ = $2; | |
5cd6d0e5 | 2340 | bt_list_splice(&($1)->tmp_head, &($$)->u.field_class_declarator.pointers); |
e98a2d6e PP |
2341 | } |
2342 | ; | |
2343 | ||
2344 | direct_abstract_declarator: | |
2345 | /* empty */ | |
2346 | { | |
2347 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 | 2348 | $$->u.field_class_declarator.type = TYPEDEC_ID; |
e98a2d6e PP |
2349 | /* id is NULL */ |
2350 | } | |
2351 | | IDENTIFIER | |
2352 | { | |
2353 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2354 | $$->u.field_class_declarator.type = TYPEDEC_ID; |
2355 | $$->u.field_class_declarator.u.id = $1; | |
e98a2d6e | 2356 | } |
d4c6eae5 | 2357 | | CTF_LPAREN abstract_declarator CTF_RPAREN |
e98a2d6e PP |
2358 | { |
2359 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2360 | $$->u.field_class_declarator.type = TYPEDEC_NESTED; |
2361 | $$->u.field_class_declarator.u.nested.field_class_declarator = $2; | |
e98a2d6e | 2362 | } |
d4c6eae5 | 2363 | | direct_abstract_declarator CTF_LSBRAC unary_expression CTF_RSBRAC |
e98a2d6e PP |
2364 | { |
2365 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2366 | $$->u.field_class_declarator.type = TYPEDEC_NESTED; |
2367 | $$->u.field_class_declarator.u.nested.field_class_declarator = $1; | |
2368 | BT_INIT_LIST_HEAD(&($$)->u.field_class_declarator.u.nested.length); | |
2369 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_declarator.u.nested.length); | |
e98a2d6e | 2370 | } |
d4c6eae5 | 2371 | | direct_abstract_declarator CTF_LSBRAC CTF_RSBRAC |
e98a2d6e PP |
2372 | { |
2373 | $$ = 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 | $$->u.field_class_declarator.u.nested.abstract_array = 1; | |
e98a2d6e PP |
2377 | } |
2378 | ; | |
2379 | ||
2380 | alias_abstract_declarator_list: | |
2381 | alias_abstract_declarator | |
2382 | { $$ = $1; } | |
d4c6eae5 | 2383 | | alias_abstract_declarator_list CTF_COMMA alias_abstract_declarator |
e98a2d6e PP |
2384 | { |
2385 | $$ = $1; | |
2386 | bt_list_add_tail(&($3)->siblings, &($$)->tmp_head); | |
2387 | } | |
2388 | ; | |
2389 | ||
2390 | alias_abstract_declarator: | |
2391 | direct_alias_abstract_declarator | |
2392 | { $$ = $1; } | |
2393 | | pointer direct_alias_abstract_declarator | |
2394 | { | |
2395 | $$ = $2; | |
5cd6d0e5 | 2396 | bt_list_splice(&($1)->tmp_head, &($$)->u.field_class_declarator.pointers); |
e98a2d6e PP |
2397 | } |
2398 | ; | |
2399 | ||
2400 | direct_alias_abstract_declarator: | |
2401 | /* empty */ | |
2402 | { | |
2403 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 | 2404 | $$->u.field_class_declarator.type = TYPEDEC_ID; |
e98a2d6e PP |
2405 | /* id is NULL */ |
2406 | } | |
d4c6eae5 | 2407 | | CTF_LPAREN alias_abstract_declarator CTF_RPAREN |
e98a2d6e PP |
2408 | { |
2409 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2410 | $$->u.field_class_declarator.type = TYPEDEC_NESTED; |
2411 | $$->u.field_class_declarator.u.nested.field_class_declarator = $2; | |
e98a2d6e | 2412 | } |
d4c6eae5 | 2413 | | direct_alias_abstract_declarator CTF_LSBRAC unary_expression CTF_RSBRAC |
e98a2d6e PP |
2414 | { |
2415 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2416 | $$->u.field_class_declarator.type = TYPEDEC_NESTED; |
2417 | $$->u.field_class_declarator.u.nested.field_class_declarator = $1; | |
2418 | BT_INIT_LIST_HEAD(&($$)->u.field_class_declarator.u.nested.length); | |
2419 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_declarator.u.nested.length); | |
e98a2d6e | 2420 | } |
d4c6eae5 | 2421 | | direct_alias_abstract_declarator CTF_LSBRAC CTF_RSBRAC |
e98a2d6e PP |
2422 | { |
2423 | $$ = 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 | $$->u.field_class_declarator.u.nested.abstract_array = 1; | |
e98a2d6e PP |
2427 | } |
2428 | ; | |
2429 | ||
2430 | declarator: | |
2431 | direct_declarator | |
2432 | { $$ = $1; } | |
2433 | | pointer direct_declarator | |
2434 | { | |
2435 | $$ = $2; | |
5cd6d0e5 | 2436 | bt_list_splice(&($1)->tmp_head, &($$)->u.field_class_declarator.pointers); |
e98a2d6e PP |
2437 | } |
2438 | ; | |
2439 | ||
2440 | direct_declarator: | |
2441 | IDENTIFIER | |
2442 | { | |
2443 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2444 | $$->u.field_class_declarator.type = TYPEDEC_ID; |
2445 | $$->u.field_class_declarator.u.id = $1; | |
e98a2d6e | 2446 | } |
d4c6eae5 | 2447 | | CTF_LPAREN declarator CTF_RPAREN |
e98a2d6e PP |
2448 | { |
2449 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2450 | $$->u.field_class_declarator.type = TYPEDEC_NESTED; |
2451 | $$->u.field_class_declarator.u.nested.field_class_declarator = $2; | |
e98a2d6e | 2452 | } |
d4c6eae5 | 2453 | | direct_declarator CTF_LSBRAC unary_expression CTF_RSBRAC |
e98a2d6e PP |
2454 | { |
2455 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2456 | $$->u.field_class_declarator.type = TYPEDEC_NESTED; |
2457 | $$->u.field_class_declarator.u.nested.field_class_declarator = $1; | |
2458 | BT_INIT_LIST_HEAD(&($$)->u.field_class_declarator.u.nested.length); | |
2459 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_declarator.u.nested.length); | |
e98a2d6e PP |
2460 | } |
2461 | ; | |
2462 | ||
5cd6d0e5 PP |
2463 | field_class_declarator: |
2464 | direct_field_class_declarator | |
e98a2d6e | 2465 | { $$ = $1; } |
5cd6d0e5 | 2466 | | pointer direct_field_class_declarator |
e98a2d6e PP |
2467 | { |
2468 | $$ = $2; | |
5cd6d0e5 | 2469 | bt_list_splice(&($1)->tmp_head, &($$)->u.field_class_declarator.pointers); |
e98a2d6e PP |
2470 | } |
2471 | ; | |
2472 | ||
5cd6d0e5 | 2473 | direct_field_class_declarator: |
e98a2d6e PP |
2474 | IDENTIFIER |
2475 | { | |
2476 | add_type(scanner, $1); | |
2477 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2478 | $$->u.field_class_declarator.type = TYPEDEC_ID; |
2479 | $$->u.field_class_declarator.u.id = $1; | |
e98a2d6e | 2480 | } |
5cd6d0e5 | 2481 | | CTF_LPAREN field_class_declarator CTF_RPAREN |
e98a2d6e PP |
2482 | { |
2483 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2484 | $$->u.field_class_declarator.type = TYPEDEC_NESTED; |
2485 | $$->u.field_class_declarator.u.nested.field_class_declarator = $2; | |
e98a2d6e | 2486 | } |
5cd6d0e5 | 2487 | | direct_field_class_declarator CTF_LSBRAC unary_expression CTF_RSBRAC |
e98a2d6e PP |
2488 | { |
2489 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); | |
5cd6d0e5 PP |
2490 | $$->u.field_class_declarator.type = TYPEDEC_NESTED; |
2491 | $$->u.field_class_declarator.u.nested.field_class_declarator = $1; | |
2492 | BT_INIT_LIST_HEAD(&($$)->u.field_class_declarator.u.nested.length); | |
2493 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_declarator.u.nested.length); | |
e98a2d6e PP |
2494 | } |
2495 | ; | |
2496 | ||
dc3fffef | 2497 | pointer: |
d4c6eae5 | 2498 | CTF_STAR |
e98a2d6e PP |
2499 | { |
2500 | $$ = make_node(scanner, NODE_POINTER); | |
2501 | } | |
d4c6eae5 | 2502 | | CTF_STAR pointer |
e98a2d6e PP |
2503 | { |
2504 | $$ = make_node(scanner, NODE_POINTER); | |
2505 | bt_list_splice(&($2)->tmp_head, &($$)->tmp_head); | |
2506 | } | |
d4c6eae5 | 2507 | | CTF_STAR type_qualifier_list pointer |
e98a2d6e PP |
2508 | { |
2509 | $$ = make_node(scanner, NODE_POINTER); | |
2510 | $$->u.pointer.const_qualifier = 1; | |
2511 | bt_list_splice(&($3)->tmp_head, &($$)->tmp_head); | |
2512 | } | |
2513 | ; | |
2514 | ||
2515 | type_qualifier_list: | |
2516 | /* pointer assumes only const type qualifier */ | |
d4c6eae5 MJ |
2517 | CTF_CONST |
2518 | | type_qualifier_list CTF_CONST | |
e98a2d6e PP |
2519 | ; |
2520 | ||
2521 | /* 2.3: CTF-specific declarations */ | |
2522 | ||
2523 | ctf_assignment_expression_list: | |
d4c6eae5 | 2524 | ctf_assignment_expression CTF_SEMICOLON |
e98a2d6e | 2525 | { $$ = $1; } |
d4c6eae5 | 2526 | | ctf_assignment_expression_list ctf_assignment_expression CTF_SEMICOLON |
e98a2d6e PP |
2527 | { |
2528 | $$ = $1; | |
2529 | bt_list_add_tail(&($2)->siblings, &($$)->tmp_head); | |
2530 | } | |
2531 | ; | |
2532 | ||
2533 | ctf_assignment_expression: | |
d4c6eae5 | 2534 | unary_expression CTF_EQUAL unary_expression |
e98a2d6e PP |
2535 | { |
2536 | /* | |
2537 | * Because we have left and right, cannot use | |
2538 | * set_parent_node. | |
2539 | */ | |
2540 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); | |
2541 | _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); | |
2542 | if ($1->u.unary_expression.type != UNARY_STRING) | |
2543 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
2544 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); | |
2545 | } | |
d4c6eae5 | 2546 | | unary_expression CTF_TYPEASSIGN declaration_specifiers /* Only allow struct */ |
e98a2d6e PP |
2547 | { |
2548 | /* | |
2549 | * Because we have left and right, cannot use | |
2550 | * set_parent_node. | |
2551 | */ | |
2552 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); | |
2553 | _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); | |
2554 | if ($1->u.unary_expression.type != UNARY_STRING) | |
2555 | reparent_error(scanner, "ctf_assignment_expression left expects string"); | |
2556 | bt_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right); | |
2557 | } | |
5cd6d0e5 | 2558 | | declaration_specifiers CTF_TYPEDEF declaration_specifiers field_class_declarator_list |
e98a2d6e PP |
2559 | { |
2560 | struct ctf_node *list; | |
2561 | ||
2562 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
2563 | _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); |
2564 | _bt_list_splice_tail(&($3)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
e98a2d6e | 2565 | $$ = make_node(scanner, NODE_TYPEDEF); |
5cd6d0e5 PP |
2566 | ($$)->u.struct_or_variant_declaration.field_class_specifier_list = list; |
2567 | _bt_list_splice_tail(&($4)->tmp_head, &($$)->u.field_class_def.field_class_declarators); | |
e98a2d6e | 2568 | } |
5cd6d0e5 | 2569 | | CTF_TYPEDEF declaration_specifiers field_class_declarator_list |
e98a2d6e PP |
2570 | { |
2571 | struct ctf_node *list; | |
2572 | ||
2573 | $$ = make_node(scanner, NODE_TYPEDEF); | |
2574 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
2575 | $$->u.field_class_def.field_class_specifier_list = list; |
2576 | _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
2577 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators); | |
e98a2d6e | 2578 | } |
5cd6d0e5 | 2579 | | declaration_specifiers CTF_TYPEDEF field_class_declarator_list |
e98a2d6e PP |
2580 | { |
2581 | struct ctf_node *list; | |
2582 | ||
2583 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 | 2584 | _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); |
e98a2d6e | 2585 | $$ = make_node(scanner, NODE_TYPEDEF); |
5cd6d0e5 PP |
2586 | ($$)->u.struct_or_variant_declaration.field_class_specifier_list = list; |
2587 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators); | |
e98a2d6e | 2588 | } |
d4c6eae5 | 2589 | | CTF_TYPEALIAS declaration_specifiers abstract_declarator_list CTF_TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list |
e98a2d6e PP |
2590 | { |
2591 | struct ctf_node *list; | |
2592 | ||
2593 | $$ = make_node(scanner, NODE_TYPEALIAS); | |
5cd6d0e5 PP |
2594 | $$->u.field_class_alias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); |
2595 | $$->u.field_class_alias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); | |
e98a2d6e PP |
2596 | |
2597 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
2598 | $$->u.field_class_alias.target->u.field_class_alias_target.field_class_specifier_list = list; |
2599 | _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
2600 | _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_alias.target->u.field_class_alias_target.field_class_declarators); | |
e98a2d6e PP |
2601 | |
2602 | list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST); | |
5cd6d0e5 PP |
2603 | $$->u.field_class_alias.alias->u.field_class_alias_name.field_class_specifier_list = list; |
2604 | _bt_list_splice_tail(&($5)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head); | |
2605 | _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.field_class_alias.alias->u.field_class_alias_name.field_class_declarators); | |
e98a2d6e PP |
2606 | } |
2607 | ; |