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ctf.fs: bt_ctf_notif_iter_create(): assert() that all medops exist
[babeltrace.git] / formats / ctf / metadata / ctf-parser.y
CommitLineData
8b9d5b5e
MD		 1%{
2/*
c59a87f5 3 * ctf-parser.y
8b9d5b5e
MD		 4 *
5 * Common Trace Format Metadata Grammar.
c59a87f5
MD		 6 *
7 * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
8 *
9 * Permission is hereby granted, free of charge, to any person obtaining a copy
10 * of this software and associated documentation files (the "Software"), to deal
11 * in the Software without restriction, including without limitation the rights
12 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13 * copies of the Software, and to permit persons to whom the Software is
14 * furnished to do so, subject to the following conditions:
15 *
16 * The above copyright notice and this permission notice shall be included in
17 * all copies or substantial portions of the Software.
c462e188
MD		 18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 * SOFTWARE.
8b9d5b5e
MD		 26 */
27
28#include <stdio.h>
d876a5ba 29#include <ctype.h>
8b9d5b5e
MD		 30#include <unistd.h>
31#include <string.h>
32#include <stdlib.h>
33#include <assert.h>
8b9d5b5e 34#include <glib.h>
02b234c4 35#include <errno.h>
380d60b1 36#include <inttypes.h>
fe41395a 37#include <babeltrace/list.h>
70bd0a12 38#include <babeltrace/babeltrace-internal.h>
34d3acc4 39#include "ctf-scanner.h"
8b9d5b5e
MD		 40#include "ctf-parser.h"
41#include "ctf-ast.h"
8aa95b17 42#include "objstack.h"
8b9d5b5e 43
5d6c80a5 44BT_HIDDEN
a3983482
MD		 45int yydebug;
46
48a01768
MD		 47/* Join two lists, put "add" at the end of "head". */
48static inline void
3122e6f0 49_bt_list_splice_tail (struct bt_list_head *add, struct bt_list_head *head)
48a01768
MD		 50{
51 /* Do nothing if the list which gets added is empty. */
52 if (add != add->next) {
53 add->next->prev = head->prev;
54 add->prev->next = head;
55 head->prev->next = add->next;
56 head->prev = add->prev;
57 }
58}
59
5d6c80a5 60BT_HIDDEN
cf7be03d 61int yyparse(struct ctf_scanner *scanner, yyscan_t yyscanner);
5d6c80a5 62BT_HIDDEN
cf7be03d 63int yylex(union YYSTYPE *yyval, yyscan_t yyscanner);
5d6c80a5 64BT_HIDDEN
34d3acc4 65int yylex_init_extra(struct ctf_scanner *scanner, yyscan_t * ptr_yy_globals);
5d6c80a5 66BT_HIDDEN
61e9d0ce 67int yylex_destroy(yyscan_t yyscanner);
5d6c80a5 68BT_HIDDEN
cf7be03d 69void yyrestart(FILE * in_str, yyscan_t yyscanner);
8c834e5a
MD		 70BT_HIDDEN
71int yyget_lineno(yyscan_t yyscanner);
740aad26
MD		 72BT_HIDDEN
73char *yyget_text(yyscan_t yyscanner);
8b9d5b5e 74
34f7b02c 75static const char *node_type_to_str[] = {
590ca879
EB		 76#define ENTRY(S) [S] = #S,
77 FOREACH_CTF_NODES(ENTRY)
78#undef ENTRY
34f7b02c
MD		 79};
80
ff201942
MD		 81/*
82 * Static node for out of memory errors. Only "type" is used. lineno is
83 * always left at 0. The rest of the node content can be overwritten,
84 * but is never used.
85 */
86static struct ctf_node error_node = {
bdb55bcb
MD		 87 .type = NODE_ERROR,
88};
89
5d6c80a5 90BT_HIDDEN
34f7b02c
MD		 91const char *node_type(struct ctf_node *node)
92{
93 if (node->type < NR_NODE_TYPES)
94 return node_type_to_str[node->type];
95 else
96 return NULL;
97}
98
34d3acc4 99void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src)
8b9d5b5e 100{
8aa95b17
MD		 101 lvalp->s = objstack_alloc(scanner->objstack, strlen(src) + 1);
102 strcpy(lvalp->s, src);
8b9d5b5e
MD		 103}
104
d876a5ba
EB		 105static
106int str_check(size_t str_len, size_t offset, size_t len)
107{
108 /* check overflow */
109 if (offset + len < offset)
110 return -1;
111 if (offset + len > str_len)
112 return -1;
113 return 0;
114}
115
697b1050
MD		 116static
117int bt_isodigit(int c)
118{
119 switch (c) {
120 case '0':
121 case '1':
122 case '2':
123 case '3':
124 case '4':
125 case '5':
126 case '6':
127 case '7':
128 return 1;
129 default:
130 return 0;
131 }
132}
133
134static
135int parse_base_sequence(const char *src, size_t len, size_t pos,
136 char *buffer, size_t *buf_len, int base)
137{
138 const size_t max_char = 3;
139 int nr_char = 0;
140
141 while (!str_check(len, pos, 1) && nr_char < max_char) {
142 char c = src[pos++];
143
144 if (base == 8) {
145 if (bt_isodigit(c))
146 buffer[nr_char++] = c;
147 else
148 break;
149 } else if (base == 16) {
150 if (isxdigit(c))
151 buffer[nr_char++] = c;
152 else
153 break;
154
155 } else {
156 /* Unsupported base */
157 return -1;
158 }
159 }
160 assert(nr_char > 0);
161 buffer[nr_char] = '\0';
162 *buf_len = nr_char;
163 return 0;
164}
165
d876a5ba
EB		 166static
167int import_basic_string(struct ctf_scanner *scanner, YYSTYPE *lvalp,
168 size_t len, const char *src, char delim)
169{
170 size_t pos = 0, dpos = 0;
171
172 if (str_check(len, pos, 1))
173 return -1;
174 if (src[pos++] != delim)
175 return -1;
176
177 while (src[pos] != delim) {
178 char c;
179
180 if (str_check(len, pos, 1))
181 return -1;
182 c = src[pos++];
183 if (c == '\\') {
184 if (str_check(len, pos, 1))
185 return -1;
186 c = src[pos++];
187
188 switch (c) {
d876a5ba
EB		 189 case 'a':
190 c = '\a';
191 break;
192 case 'b':
193 c = '\b';
194 break;
195 case 'f':
196 c = '\f';
197 break;
198 case 'n':
199 c = '\n';
200 break;
201 case 'r':
202 c = '\r';
203 break;
204 case 't':
205 c = '\t';
206 break;
207 case 'v':
208 c = '\v';
209 break;
210 case '\\':
211 c = '\\';
212 break;
213 case '\'':
214 c = '\'';
215 break;
216 case '\"':
217 c = '\"';
218 break;
219 case '?':
220 c = '?';
221 break;
697b1050
MD		 222 case '0':
223 case '1':
224 case '2':
225 case '3':
226 case '4':
227 case '5':
228 case '6':
229 case '7':
d876a5ba 230 {
697b1050
MD		 231 char oct_buffer[4];
232 size_t oct_len;
d876a5ba 233
697b1050
MD		 234 if (parse_base_sequence(src, len, pos - 1,
235 oct_buffer, &oct_len, 8))
d876a5ba 236 return -1;
d876a5ba 237 c = strtoul(&oct_buffer[0], NULL, 8);
697b1050 238 pos += oct_len - 1;
d876a5ba
EB		 239 break;
240 }
241 case 'x':
242 {
697b1050
MD		 243 char hex_buffer[4];
244 size_t hex_len;
d876a5ba 245
697b1050
MD		 246 if (parse_base_sequence(src, len, pos,
247 hex_buffer, &hex_len, 16))
d876a5ba 248 return -1;
d876a5ba
EB		 249 c = strtoul(&hex_buffer[0], NULL, 16);
250 pos += hex_len;
251 break;
252 }
253 default:
254 return -1;
255 }
256 }
257 if (str_check(len, dpos, 1))
258 return -1;
8aa95b17 259 lvalp->s[dpos++] = c;
d876a5ba
EB		 260 }
261
262 if (str_check(len, dpos, 1))
263 return -1;
8aa95b17 264 lvalp->s[dpos++] = '\0';
d876a5ba
EB		 265
266 if (str_check(len, pos, 1))
267 return -1;
268 if (src[pos++] != delim)
269 return -1;
270
271 if (str_check(len, pos, 1))
272 return -1;
273 if (src[pos] != '\0')
274 return -1;
275 return 0;
276}
277
278int import_string(struct ctf_scanner *scanner, YYSTYPE *lvalp,
279 const char *src, char delim)
280{
281 size_t len;
282
283 len = strlen(src) + 1;
8aa95b17 284 lvalp->s = objstack_alloc(scanner->objstack, len);
d876a5ba
EB		 285 if (src[0] == 'L') {
286 // TODO: import wide string
287 printfl_error(yyget_lineno(scanner),
288 "Wide string not supported yet.");
289 return -1;
290 } else {
291 return import_basic_string(scanner, lvalp, len, src, delim);
292 }
293}
294
609bd1bf
MD		 295static void init_scope(struct ctf_scanner_scope *scope,
296 struct ctf_scanner_scope *parent)
8b9d5b5e
MD		 297{
298 scope->parent = parent;
299 scope->types = g_hash_table_new_full(g_str_hash, g_str_equal,
6dc474b8 300 NULL, NULL);
8b9d5b5e
MD		 301}
302
609bd1bf 303static void finalize_scope(struct ctf_scanner_scope *scope)
8b9d5b5e
MD		 304{
305 g_hash_table_destroy(scope->types);
306}
307
34d3acc4 308static void push_scope(struct ctf_scanner *scanner)
8b9d5b5e 309{
609bd1bf 310 struct ctf_scanner_scope *ns;
8b9d5b5e 311
a3983482 312 printf_debug("push scope\n");
609bd1bf 313 ns = malloc(sizeof(struct ctf_scanner_scope));
34d3acc4
MD		 314 init_scope(ns, scanner->cs);
315 scanner->cs = ns;
8b9d5b5e
MD		 316}
317
34d3acc4 318static void pop_scope(struct ctf_scanner *scanner)
8b9d5b5e 319{
609bd1bf 320 struct ctf_scanner_scope *os;
8b9d5b5e 321
a3983482 322 printf_debug("pop scope\n");
34d3acc4
MD		 323 os = scanner->cs;
324 scanner->cs = os->parent;
8b9d5b5e
MD		 325 finalize_scope(os);
326 free(os);
327}
328
609bd1bf 329static int lookup_type(struct ctf_scanner_scope *s, const char *id)
8b9d5b5e
MD		 330{
331 int ret;
332
5b44aff2 333 ret = GPOINTER_TO_INT(g_hash_table_lookup(s->types, id));
a3983482 334 printf_debug("lookup %p %s %d\n", s, id, ret);
8b9d5b5e
MD		 335 return ret;
336}
337
5d6c80a5 338BT_HIDDEN
34d3acc4 339int is_type(struct ctf_scanner *scanner, const char *id)
8b9d5b5e 340{
609bd1bf 341 struct ctf_scanner_scope *it;
8b9d5b5e
MD		 342 int ret = 0;
343
34d3acc4 344 for (it = scanner->cs; it != NULL; it = it->parent) {
8b9d5b5e
MD		 345 if (lookup_type(it, id)) {
346 ret = 1;
347 break;
348 }
349 }
a3983482 350 printf_debug("is type %s %d\n", id, ret);
8b9d5b5e
MD		 351 return ret;
352}
353
8aa95b17 354static void add_type(struct ctf_scanner *scanner, char *id)
8b9d5b5e 355{
8aa95b17
MD		 356 printf_debug("add type %s\n", id);
357 if (lookup_type(scanner->cs, id))
8b9d5b5e 358 return;
8aa95b17 359 g_hash_table_insert(scanner->cs->types, id, id);
8b9d5b5e
MD		 360}
361
02b234c4
MD		 362static struct ctf_node *make_node(struct ctf_scanner *scanner,
363 enum node_type type)
364{
02b234c4
MD		 365 struct ctf_node *node;
366
2caa2f14 367 node = objstack_alloc(scanner->objstack, sizeof(*node));
bdb55bcb 368 if (!node) {
ff201942 369 printfl_fatal(yyget_lineno(scanner->scanner), "out of memory");
bdb55bcb
MD		 370 return &error_node;
371 }
02b234c4 372 node->type = type;
5c5c3455 373 node->lineno = yyget_lineno(scanner->scanner);
3122e6f0 374 BT_INIT_LIST_HEAD(&node->tmp_head);
3122e6f0 375 bt_list_add(&node->siblings, &node->tmp_head);
02b234c4
MD		 376
377 switch (type) {
378 case NODE_ROOT:
bdb55bcb 379 node->type = NODE_ERROR;
c55adfb9 380 printfn_fatal(node, "trying to create root node");
02b234c4
MD		 381 break;
382
383 case NODE_EVENT:
3122e6f0 384 BT_INIT_LIST_HEAD(&node->u.event.declaration_list);
02b234c4
MD		 385 break;
386 case NODE_STREAM:
3122e6f0 387 BT_INIT_LIST_HEAD(&node->u.stream.declaration_list);
02b234c4 388 break;
e2c76a4d 389 case NODE_ENV:
3122e6f0 390 BT_INIT_LIST_HEAD(&node->u.env.declaration_list);
e2c76a4d 391 break;
02b234c4 392 case NODE_TRACE:
3122e6f0 393 BT_INIT_LIST_HEAD(&node->u.trace.declaration_list);
02b234c4 394 break;
73d15916 395 case NODE_CLOCK:
3122e6f0 396 BT_INIT_LIST_HEAD(&node->u.clock.declaration_list);
73d15916 397 break;
f133896d
MD		 398 case NODE_CALLSITE:
399 BT_INIT_LIST_HEAD(&node->u.callsite.declaration_list);
400 break;
02b234c4
MD		 401
402 case NODE_CTF_EXPRESSION:
3122e6f0
JD		 403 BT_INIT_LIST_HEAD(&node->u.ctf_expression.left);
404 BT_INIT_LIST_HEAD(&node->u.ctf_expression.right);
02b234c4 405 break;
6dc474b8
MD		 406 case NODE_UNARY_EXPRESSION:
407 break;
02b234c4
MD		 408
409 case NODE_TYPEDEF:
3122e6f0 410 BT_INIT_LIST_HEAD(&node->u._typedef.type_declarators);
02b234c4
MD		 411 break;
412 case NODE_TYPEALIAS_TARGET:
3122e6f0 413 BT_INIT_LIST_HEAD(&node->u.typealias_target.type_declarators);
02b234c4
MD		 414 break;
415 case NODE_TYPEALIAS_ALIAS:
3122e6f0 416 BT_INIT_LIST_HEAD(&node->u.typealias_alias.type_declarators);
02b234c4
MD		 417 break;
418 case NODE_TYPEALIAS:
419 break;
420
421 case NODE_TYPE_SPECIFIER:
422 break;
3e11b713 423 case NODE_TYPE_SPECIFIER_LIST:
3122e6f0 424 BT_INIT_LIST_HEAD(&node->u.type_specifier_list.head);
3e11b713 425 break;
02b234c4
MD		 426 case NODE_POINTER:
427 break;
428 case NODE_TYPE_DECLARATOR:
3122e6f0 429 BT_INIT_LIST_HEAD(&node->u.type_declarator.pointers);
02b234c4
MD		 430 break;
431
432 case NODE_FLOATING_POINT:
3122e6f0 433 BT_INIT_LIST_HEAD(&node->u.floating_point.expressions);
02b234c4
MD		 434 break;
435 case NODE_INTEGER:
3122e6f0 436 BT_INIT_LIST_HEAD(&node->u.integer.expressions);
02b234c4
MD		 437 break;
438 case NODE_STRING:
3122e6f0 439 BT_INIT_LIST_HEAD(&node->u.string.expressions);
02b234c4
MD		 440 break;
441 case NODE_ENUMERATOR:
3122e6f0 442 BT_INIT_LIST_HEAD(&node->u.enumerator.values);
02b234c4
MD		 443 break;
444 case NODE_ENUM:
3122e6f0 445 BT_INIT_LIST_HEAD(&node->u._enum.enumerator_list);
02b234c4
MD		 446 break;
447 case NODE_STRUCT_OR_VARIANT_DECLARATION:
3122e6f0 448 BT_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators);
02b234c4
MD		 449 break;
450 case NODE_VARIANT:
3122e6f0 451 BT_INIT_LIST_HEAD(&node->u.variant.declaration_list);
02b234c4
MD		 452 break;
453 case NODE_STRUCT:
3122e6f0
JD		 454 BT_INIT_LIST_HEAD(&node->u._struct.declaration_list);
455 BT_INIT_LIST_HEAD(&node->u._struct.min_align);
02b234c4
MD		 456 break;
457
458 case NODE_UNKNOWN:
459 default:
bdb55bcb 460 node->type = NODE_ERROR;
c55adfb9 461 printfn_fatal(node, "unknown node type '%d'", (int) type);
02b234c4
MD		 462 break;
463 }
464
465 return node;
466}
467
468static int reparent_ctf_expression(struct ctf_node *node,
469 struct ctf_node *parent)
470{
471 switch (parent->type) {
472 case NODE_EVENT:
3122e6f0 473 _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
02b234c4
MD		 474 break;
475 case NODE_STREAM:
3122e6f0 476 _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
02b234c4 477 break;
e2c76a4d 478 case NODE_ENV:
3122e6f0 479 _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
e2c76a4d 480 break;
02b234c4 481 case NODE_TRACE:
3122e6f0 482 _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
02b234c4 483 break;
73d15916 484 case NODE_CLOCK:
3122e6f0 485 _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
73d15916 486 break;
f133896d
MD		 487 case NODE_CALLSITE:
488 _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list);
489 break;
02b234c4 490 case NODE_FLOATING_POINT:
3122e6f0 491 _bt_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions);
02b234c4
MD		 492 break;
493 case NODE_INTEGER:
3122e6f0 494 _bt_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions);
02b234c4
MD		 495 break;
496 case NODE_STRING:
3122e6f0 497 _bt_list_splice_tail(&node->tmp_head, &parent->u.string.expressions);
02b234c4
MD		 498 break;
499
500 case NODE_ROOT:
501 case NODE_CTF_EXPRESSION:
502 case NODE_TYPEDEF:
503 case NODE_TYPEALIAS_TARGET:
504 case NODE_TYPEALIAS_ALIAS:
505 case NODE_TYPEALIAS:
506 case NODE_TYPE_SPECIFIER:
3e11b713 507 case NODE_TYPE_SPECIFIER_LIST:
02b234c4
MD		 508 case NODE_POINTER:
509 case NODE_TYPE_DECLARATOR:
510 case NODE_ENUMERATOR:
511 case NODE_ENUM:
512 case NODE_STRUCT_OR_VARIANT_DECLARATION:
513 case NODE_VARIANT:
514 case NODE_STRUCT:
6dc474b8 515 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 516 return -EPERM;
517
518 case NODE_UNKNOWN:
519 default:
c55adfb9 520 printfn_fatal(node, "unknown node type '%d'", (int) parent->type);
02b234c4
MD		 521 return -EINVAL;
522 }
523 return 0;
524}
525
526static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent)
527{
528 switch (parent->type) {
529 case NODE_ROOT:
3122e6f0 530 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list);
02b234c4
MD		 531 break;
532 case NODE_EVENT:
3122e6f0 533 _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
02b234c4
MD		 534 break;
535 case NODE_STREAM:
3122e6f0 536 _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
02b234c4 537 break;
e2c76a4d 538 case NODE_ENV:
3122e6f0 539 _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
e2c76a4d 540 break;
02b234c4 541 case NODE_TRACE:
3122e6f0 542 _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
02b234c4 543 break;
73d15916 544 case NODE_CLOCK:
3122e6f0 545 _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
73d15916 546 break;
f133896d
MD		 547 case NODE_CALLSITE:
548 _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list);
549 break;
02b234c4 550 case NODE_VARIANT:
3122e6f0 551 _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
02b234c4
MD		 552 break;
553 case NODE_STRUCT:
3122e6f0 554 _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
02b234c4
MD		 555 break;
556
557 case NODE_FLOATING_POINT:
558 case NODE_INTEGER:
559 case NODE_STRING:
560 case NODE_CTF_EXPRESSION:
561 case NODE_TYPEDEF:
562 case NODE_TYPEALIAS_TARGET:
563 case NODE_TYPEALIAS_ALIAS:
564 case NODE_TYPEALIAS:
565 case NODE_TYPE_SPECIFIER:
3e11b713 566 case NODE_TYPE_SPECIFIER_LIST:
02b234c4
MD		 567 case NODE_POINTER:
568 case NODE_TYPE_DECLARATOR:
569 case NODE_ENUMERATOR:
570 case NODE_ENUM:
571 case NODE_STRUCT_OR_VARIANT_DECLARATION:
6dc474b8 572 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 573 return -EPERM;
574
575 case NODE_UNKNOWN:
576 default:
c55adfb9 577 printfn_fatal(node, "unknown node type %d", parent->type);
02b234c4
MD		 578 return -EINVAL;
579 }
580 return 0;
581}
582
583static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent)
584{
585 switch (parent->type) {
586 case NODE_ROOT:
3122e6f0 587 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list);
02b234c4
MD		 588 break;
589 case NODE_EVENT:
3122e6f0 590 _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
02b234c4
MD		 591 break;
592 case NODE_STREAM:
3122e6f0 593 _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
02b234c4 594 break;
e2c76a4d 595 case NODE_ENV:
3122e6f0 596 _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
e2c76a4d 597 break;
02b234c4 598 case NODE_TRACE:
3122e6f0 599 _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
02b234c4 600 break;
73d15916 601 case NODE_CLOCK:
3122e6f0 602 _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
73d15916 603 break;
f133896d
MD		 604 case NODE_CALLSITE:
605 _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list);
606 break;
02b234c4 607 case NODE_VARIANT:
3122e6f0 608 _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
02b234c4
MD		 609 break;
610 case NODE_STRUCT:
3122e6f0 611 _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
02b234c4
MD		 612 break;
613
614 case NODE_FLOATING_POINT:
615 case NODE_INTEGER:
616 case NODE_STRING:
617 case NODE_CTF_EXPRESSION:
618 case NODE_TYPEDEF:
619 case NODE_TYPEALIAS_TARGET:
620 case NODE_TYPEALIAS_ALIAS:
621 case NODE_TYPEALIAS:
622 case NODE_TYPE_SPECIFIER:
3e11b713 623 case NODE_TYPE_SPECIFIER_LIST:
02b234c4
MD		 624 case NODE_POINTER:
625 case NODE_TYPE_DECLARATOR:
626 case NODE_ENUMERATOR:
627 case NODE_ENUM:
628 case NODE_STRUCT_OR_VARIANT_DECLARATION:
6dc474b8 629 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 630 return -EPERM;
631
632 case NODE_UNKNOWN:
633 default:
c55adfb9 634 printfn_fatal(node, "unknown node type '%d'", (int) parent->type);
02b234c4
MD		 635 return -EINVAL;
636 }
637 return 0;
638}
639
6dc474b8
MD		 640static int reparent_type_specifier(struct ctf_node *node,
641 struct ctf_node *parent)
3e11b713
MD		 642{
643 switch (parent->type) {
644 case NODE_TYPE_SPECIFIER_LIST:
3122e6f0 645 _bt_list_splice_tail(&node->tmp_head, &parent->u.type_specifier_list.head);
3e11b713
MD		 646 break;
647
648 case NODE_TYPE_SPECIFIER:
649 case NODE_EVENT:
650 case NODE_STREAM:
e2c76a4d 651 case NODE_ENV:
3e11b713 652 case NODE_TRACE:
73d15916 653 case NODE_CLOCK:
f133896d 654 case NODE_CALLSITE:
3e11b713
MD		 655 case NODE_VARIANT:
656 case NODE_STRUCT:
657 case NODE_TYPEDEF:
658 case NODE_TYPEALIAS_TARGET:
659 case NODE_TYPEALIAS_ALIAS:
660 case NODE_TYPE_DECLARATOR:
661 case NODE_ENUM:
662 case NODE_STRUCT_OR_VARIANT_DECLARATION:
663 case NODE_TYPEALIAS:
664 case NODE_FLOATING_POINT:
665 case NODE_INTEGER:
666 case NODE_STRING:
667 case NODE_CTF_EXPRESSION:
668 case NODE_POINTER:
669 case NODE_ENUMERATOR:
670 case NODE_UNARY_EXPRESSION:
671 return -EPERM;
672
673 case NODE_UNKNOWN:
674 default:
c55adfb9 675 printfn_fatal(node, "unknown node type '%d'", (int) parent->type);
3e11b713
MD		 676 return -EINVAL;
677 }
678 return 0;
679}
680
681static int reparent_type_specifier_list(struct ctf_node *node,
682 struct ctf_node *parent)
02b234c4
MD		 683{
684 switch (parent->type) {
685 case NODE_ROOT:
3122e6f0 686 bt_list_add_tail(&node->siblings, &parent->u.root.declaration_list);
02b234c4
MD		 687 break;
688 case NODE_EVENT:
3122e6f0 689 bt_list_add_tail(&node->siblings, &parent->u.event.declaration_list);
02b234c4
MD		 690 break;
691 case NODE_STREAM:
3122e6f0 692 bt_list_add_tail(&node->siblings, &parent->u.stream.declaration_list);
02b234c4 693 break;
e2c76a4d 694 case NODE_ENV:
3122e6f0 695 bt_list_add_tail(&node->siblings, &parent->u.env.declaration_list);
e2c76a4d 696 break;
02b234c4 697 case NODE_TRACE:
3122e6f0 698 bt_list_add_tail(&node->siblings, &parent->u.trace.declaration_list);
02b234c4 699 break;
73d15916 700 case NODE_CLOCK:
3122e6f0 701 bt_list_add_tail(&node->siblings, &parent->u.clock.declaration_list);
73d15916 702 break;
f133896d
MD		 703 case NODE_CALLSITE:
704 bt_list_add_tail(&node->siblings, &parent->u.callsite.declaration_list);
705 break;
02b234c4 706 case NODE_VARIANT:
3122e6f0 707 bt_list_add_tail(&node->siblings, &parent->u.variant.declaration_list);
02b234c4
MD		 708 break;
709 case NODE_STRUCT:
3122e6f0 710 bt_list_add_tail(&node->siblings, &parent->u._struct.declaration_list);
02b234c4
MD		 711 break;
712 case NODE_TYPEDEF:
3e11b713 713 parent->u._typedef.type_specifier_list = node;
02b234c4
MD		 714 break;
715 case NODE_TYPEALIAS_TARGET:
3e11b713 716 parent->u.typealias_target.type_specifier_list = node;
02b234c4
MD		 717 break;
718 case NODE_TYPEALIAS_ALIAS:
3e11b713 719 parent->u.typealias_alias.type_specifier_list = node;
02b234c4 720 break;
02b234c4 721 case NODE_ENUM:
3e11b713 722 parent->u._enum.container_type = node;
02b234c4
MD		 723 break;
724 case NODE_STRUCT_OR_VARIANT_DECLARATION:
3e11b713 725 parent->u.struct_or_variant_declaration.type_specifier_list = node;
02b234c4 726 break;
98df1c9f 727 case NODE_TYPE_DECLARATOR:
3e11b713 728 case NODE_TYPE_SPECIFIER:
02b234c4
MD		 729 case NODE_TYPEALIAS:
730 case NODE_FLOATING_POINT:
731 case NODE_INTEGER:
732 case NODE_STRING:
733 case NODE_CTF_EXPRESSION:
02b234c4
MD		 734 case NODE_POINTER:
735 case NODE_ENUMERATOR:
6dc474b8 736 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 737 return -EPERM;
738
739 case NODE_UNKNOWN:
740 default:
c55adfb9 741 printfn_fatal(node, "unknown node type '%d'", (int) parent->type);
02b234c4
MD		 742 return -EINVAL;
743 }
744 return 0;
745}
746
747static int reparent_type_declarator(struct ctf_node *node,
748 struct ctf_node *parent)
749{
750 switch (parent->type) {
751 case NODE_TYPE_DECLARATOR:
752 parent->u.type_declarator.type = TYPEDEC_NESTED;
753 parent->u.type_declarator.u.nested.type_declarator = node;
754 break;
755 case NODE_STRUCT_OR_VARIANT_DECLARATION:
3122e6f0 756 _bt_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators);
02b234c4
MD		 757 break;
758 case NODE_TYPEDEF:
3122e6f0 759 _bt_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators);
02b234c4
MD		 760 break;
761 case NODE_TYPEALIAS_TARGET:
3122e6f0 762 _bt_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators);
02b234c4
MD		 763 break;
764 case NODE_TYPEALIAS_ALIAS:
3122e6f0 765 _bt_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators);
02b234c4
MD		 766 break;
767
768 case NODE_ROOT:
769 case NODE_EVENT:
770 case NODE_STREAM:
e2c76a4d 771 case NODE_ENV:
02b234c4 772 case NODE_TRACE:
73d15916 773 case NODE_CLOCK:
f133896d 774 case NODE_CALLSITE:
02b234c4
MD		 775 case NODE_VARIANT:
776 case NODE_STRUCT:
777 case NODE_TYPEALIAS:
778 case NODE_ENUM:
779 case NODE_FLOATING_POINT:
780 case NODE_INTEGER:
781 case NODE_STRING:
782 case NODE_CTF_EXPRESSION:
783 case NODE_TYPE_SPECIFIER:
3e11b713 784 case NODE_TYPE_SPECIFIER_LIST:
02b234c4
MD		 785 case NODE_POINTER:
786 case NODE_ENUMERATOR:
6dc474b8 787 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 788 return -EPERM;
789
790 case NODE_UNKNOWN:
791 default:
c55adfb9 792 printfn_fatal(node, "unknown node type '%d'", (int) parent->type);
02b234c4
MD		 793 return -EINVAL;
794 }
795 return 0;
796}
797
798/*
48a01768 799 * set_parent_node
02b234c4 800 *
48a01768
MD		 801 * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to
802 * create the link declared by the input, -ENOENT if node or parent is NULL,
803 * -EINVAL if there is an internal structure problem.
02b234c4 804 */
48a01768 805static int set_parent_node(struct ctf_node *node,
02b234c4
MD		 806 struct ctf_node *parent)
807{
808 if (!node || !parent)
809 return -ENOENT;
810
6dc474b8 811 /* Note: Linking to parent will be done only by an external visitor */
02b234c4
MD		 812
813 switch (node->type) {
814 case NODE_ROOT:
c55adfb9 815 printfn_fatal(node, "trying to reparent root node");
02b234c4
MD		 816 return -EINVAL;
817
818 case NODE_EVENT:
48a01768 819 if (parent->type == NODE_ROOT) {
3122e6f0 820 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.event);
3e11b713 821 } else {
02b234c4 822 return -EPERM;
3e11b713 823 }
02b234c4
MD		 824 break;
825 case NODE_STREAM:
48a01768 826 if (parent->type == NODE_ROOT) {
3122e6f0 827 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.stream);
3e11b713 828 } else {
02b234c4 829 return -EPERM;
3e11b713 830 }
02b234c4 831 break;
e2c76a4d
MD		 832 case NODE_ENV:
833 if (parent->type == NODE_ROOT) {
3122e6f0 834 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.env);
e2c76a4d
MD		 835 } else {
836 return -EPERM;
837 }
838 break;
02b234c4 839 case NODE_TRACE:
48a01768 840 if (parent->type == NODE_ROOT) {
3122e6f0 841 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.trace);
3e11b713 842 } else {
02b234c4 843 return -EPERM;
3e11b713 844 }
02b234c4 845 break;
73d15916
MD		 846 case NODE_CLOCK:
847 if (parent->type == NODE_ROOT) {
3122e6f0 848 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.clock);
73d15916
MD		 849 } else {
850 return -EPERM;
851 }
852 break;
f133896d
MD		 853 case NODE_CALLSITE:
854 if (parent->type == NODE_ROOT) {
855 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.callsite);
856 } else {
857 return -EPERM;
858 }
859 break;
02b234c4
MD		 860
861 case NODE_CTF_EXPRESSION:
862 return reparent_ctf_expression(node, parent);
6dc474b8
MD		 863 case NODE_UNARY_EXPRESSION:
864 if (parent->type == NODE_TYPE_DECLARATOR)
865 parent->u.type_declarator.bitfield_len = node;
866 else
867 return -EPERM;
868 break;
02b234c4
MD		 869
870 case NODE_TYPEDEF:
871 return reparent_typedef(node, parent);
872 case NODE_TYPEALIAS_TARGET:
873 if (parent->type == NODE_TYPEALIAS)
874 parent->u.typealias.target = node;
875 else
876 return -EINVAL;
877 case NODE_TYPEALIAS_ALIAS:
878 if (parent->type == NODE_TYPEALIAS)
879 parent->u.typealias.alias = node;
880 else
881 return -EINVAL;
882 case NODE_TYPEALIAS:
883 return reparent_typealias(node, parent);
884
02b234c4 885 case NODE_POINTER:
48a01768 886 if (parent->type == NODE_TYPE_DECLARATOR) {
3122e6f0 887 _bt_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers);
48a01768 888 } else
02b234c4
MD		 889 return -EPERM;
890 break;
891 case NODE_TYPE_DECLARATOR:
892 return reparent_type_declarator(node, parent);
893
3e11b713
MD		 894 case NODE_TYPE_SPECIFIER_LIST:
895 return reparent_type_specifier_list(node, parent);
896
6dc474b8 897 case NODE_TYPE_SPECIFIER:
3e11b713
MD		 898 return reparent_type_specifier(node, parent);
899
02b234c4 900 case NODE_FLOATING_POINT:
02b234c4 901 case NODE_INTEGER:
02b234c4 902 case NODE_STRING:
6dc474b8
MD		 903 case NODE_ENUM:
904 case NODE_VARIANT:
905 case NODE_STRUCT:
3e11b713 906 return -EINVAL; /* Dealt with internally within grammar */
6dc474b8 907
02b234c4 908 case NODE_ENUMERATOR:
48a01768 909 if (parent->type == NODE_ENUM) {
3122e6f0 910 _bt_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list);
3e11b713 911 } else {
02b234c4 912 return -EPERM;
3e11b713 913 }
02b234c4 914 break;
02b234c4
MD		 915 case NODE_STRUCT_OR_VARIANT_DECLARATION:
916 switch (parent->type) {
917 case NODE_STRUCT:
3122e6f0 918 _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
02b234c4
MD		 919 break;
920 case NODE_VARIANT:
3122e6f0 921 _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
02b234c4
MD		 922 break;
923 default:
924 return -EINVAL;
925 }
926 break;
02b234c4
MD		 927
928 case NODE_UNKNOWN:
929 default:
c55adfb9 930 printfn_fatal(node, "unknown node type '%d'", (int) parent->type);
02b234c4
MD		 931 return -EINVAL;
932 }
933 return 0;
934}
935
5d6c80a5 936BT_HIDDEN
cf7be03d 937void yyerror(struct ctf_scanner *scanner, yyscan_t yyscanner, const char *str)
8b9d5b5e 938{
c55adfb9
EB		 939 printfl_error(yyget_lineno(scanner->scanner),
940 "token \"%s\": %s\n",
740aad26 941 yyget_text(scanner->scanner), str);
8b9d5b5e
MD		 942}
943
5d6c80a5 944BT_HIDDEN
8b9d5b5e
MD		 945int yywrap(void)
946{
947 return 1;
948}
949
6dc474b8
MD		 950#define reparent_error(scanner, str) \
951do { \
cf7be03d 952 yyerror(scanner, scanner->scanner, YY_("reparent_error: " str)); \
6dc474b8
MD		 953 YYERROR; \
954} while (0)
955
d088404e 956static struct ctf_ast *ctf_ast_alloc(struct ctf_scanner *scanner)
8b9d5b5e 957{
34d3acc4
MD		 958 struct ctf_ast *ast;
959
d088404e 960 ast = objstack_alloc(scanner->objstack, sizeof(*ast));
34d3acc4
MD		 961 if (!ast)
962 return NULL;
02b234c4 963 ast->root.type = NODE_ROOT;
3122e6f0
JD		 964 BT_INIT_LIST_HEAD(&ast->root.tmp_head);
965 BT_INIT_LIST_HEAD(&ast->root.u.root.declaration_list);
966 BT_INIT_LIST_HEAD(&ast->root.u.root.trace);
967 BT_INIT_LIST_HEAD(&ast->root.u.root.env);
968 BT_INIT_LIST_HEAD(&ast->root.u.root.stream);
969 BT_INIT_LIST_HEAD(&ast->root.u.root.event);
970 BT_INIT_LIST_HEAD(&ast->root.u.root.clock);
f133896d 971 BT_INIT_LIST_HEAD(&ast->root.u.root.callsite);
34d3acc4
MD		 972 return ast;
973}
974
cb2f43ee 975int ctf_scanner_append_ast(struct ctf_scanner *scanner, FILE *input)
34d3acc4 976{
cb2f43ee
MD		 977 /* Start processing new stream */
978 yyrestart(input, scanner->scanner);
979 if (yydebug)
980 fprintf(stdout, "Scanner input is a%s.\n",
981 isatty(fileno(input)) ? "n interactive tty" :
982 " noninteractive file");
cf7be03d 983 return yyparse(scanner, scanner->scanner);
34d3acc4
MD		 984}
985
cb2f43ee 986struct ctf_scanner *ctf_scanner_alloc(void)
34d3acc4
MD		 987{
988 struct ctf_scanner *scanner;
989 int ret;
990
a3983482
MD		 991 yydebug = babeltrace_debug;
992
34d3acc4
MD		 993 scanner = malloc(sizeof(*scanner));
994 if (!scanner)
995 return NULL;
996 memset(scanner, 0, sizeof(*scanner));
34d3acc4
MD		 997 ret = yylex_init_extra(scanner, &scanner->scanner);
998 if (ret) {
c55adfb9 999 printf_fatal("yylex_init error");
34d3acc4
MD		 1000 goto cleanup_scanner;
1001 }
8aa95b17
MD		 1002 scanner->objstack = objstack_create();
1003 if (!scanner->objstack)
d088404e
MD		 1004 goto cleanup_lexer;
1005 scanner->ast = ctf_ast_alloc(scanner);
1006 if (!scanner->ast)
1007 goto cleanup_objstack;
34d3acc4 1008 init_scope(&scanner->root_scope, NULL);
19d96da7 1009 scanner->cs = &scanner->root_scope;
34d3acc4
MD		 1010
1011 return scanner;
1012
d088404e
MD		 1013cleanup_objstack:
1014 objstack_destroy(scanner->objstack);
34d3acc4
MD		 1015cleanup_lexer:
1016 ret = yylex_destroy(scanner->scanner);
1017 if (!ret)
c55adfb9 1018 printf_fatal("yylex_destroy error");
34d3acc4
MD		 1019cleanup_scanner:
1020 free(scanner);
1021 return NULL;
1022}
1023
1024void ctf_scanner_free(struct ctf_scanner *scanner)
1025{
1026 int ret;
1027
0c880b0a
MD		 1028 if (!scanner)
1029 return;
34d3acc4 1030 finalize_scope(&scanner->root_scope);
8aa95b17 1031 objstack_destroy(scanner->objstack);
34d3acc4
MD		 1032 ret = yylex_destroy(scanner->scanner);
1033 if (ret)
c55adfb9 1034 printf_error("yylex_destroy error");
34d3acc4
MD		 1035 free(scanner);
1036}
8b9d5b5e
MD		 1037
1038%}
1039
34d3acc4
MD		 1040%define api.pure
1041 /* %locations */
8c834e5a 1042%error-verbose
34d3acc4 1043%parse-param {struct ctf_scanner *scanner}
cf7be03d
MD		 1044%parse-param {yyscan_t yyscanner}
1045%lex-param {yyscan_t yyscanner}
0fbb34a5
MD		 1046/*
1047 * Expect two shift-reduce conflicts. Caused by enum name-opt : type {}
1048 * vs struct { int :value; } (unnamed bit-field). The default is to
1049 * shift, so whenever we encounter an enumeration, we are doing the
1050 * proper thing (shift). It is illegal to declare an enumeration
1051 * "bit-field", so it is OK if this situation ends up in a parsing
1052 * error.
1053 */
1054%expect 2
8b9d5b5e 1055%start file
80b07bd7 1056%token INTEGER_LITERAL STRING_LITERAL CHARACTER_LITERAL LSBRAC RSBRAC LPAREN RPAREN LBRAC RBRAC RARROW STAR PLUS MINUS LT GT TYPEASSIGN COLON SEMICOLON DOTDOTDOT DOT EQUAL COMMA CONST CHAR DOUBLE ENUM ENV EVENT FLOATING_POINT FLOAT INTEGER INT LONG SHORT SIGNED STREAM STRING STRUCT TRACE CALLSITE CLOCK TYPEALIAS TYPEDEF UNSIGNED VARIANT VOID _BOOL _COMPLEX _IMAGINARY TOK_ALIGN
8aa95b17 1057%token <s> IDENTIFIER ID_TYPE
8b9d5b5e
MD		 1058%token ERROR
1059%union
1060{
1061 long long ll;
80b07bd7 1062 unsigned long long ull;
8b9d5b5e 1063 char c;
8aa95b17 1064 char *s;
8b9d5b5e
MD		 1065 struct ctf_node *n;
1066}
1067
8aa95b17 1068%type <s> STRING_LITERAL CHARACTER_LITERAL
d876a5ba 1069
8aa95b17 1070%type <s> keywords
6dc474b8 1071
80b07bd7 1072%type <ull> INTEGER_LITERAL
6dc474b8
MD		 1073%type <n> postfix_expression unary_expression unary_expression_or_range
1074
1075%type <n> declaration
02b234c4 1076%type <n> event_declaration
6dc474b8 1077%type <n> stream_declaration
e2c76a4d 1078%type <n> env_declaration
6dc474b8 1079%type <n> trace_declaration
73d15916 1080%type <n> clock_declaration
f133896d 1081%type <n> callsite_declaration
0fbb34a5 1082%type <n> integer_declaration_specifiers
6dc474b8 1083%type <n> declaration_specifiers
1ee8e81d 1084%type <n> alias_declaration_specifiers
6dc474b8
MD		 1085
1086%type <n> type_declarator_list
0fbb34a5 1087%type <n> integer_type_specifier
6dc474b8
MD		 1088%type <n> type_specifier
1089%type <n> struct_type_specifier
1090%type <n> variant_type_specifier
6dc474b8
MD		 1091%type <n> enum_type_specifier
1092%type <n> struct_or_variant_declaration_list
1093%type <n> struct_or_variant_declaration
6dc474b8
MD		 1094%type <n> struct_or_variant_declarator_list
1095%type <n> struct_or_variant_declarator
1096%type <n> enumerator_list
1097%type <n> enumerator
1098%type <n> abstract_declarator_list
1099%type <n> abstract_declarator
1100%type <n> direct_abstract_declarator
e0c14875
MD		 1101%type <n> alias_abstract_declarator_list
1102%type <n> alias_abstract_declarator
1103%type <n> direct_alias_abstract_declarator
6dc474b8
MD		 1104%type <n> declarator
1105%type <n> direct_declarator
1106%type <n> type_declarator
1107%type <n> direct_type_declarator
6dc474b8 1108%type <n> pointer
02b234c4
MD		 1109%type <n> ctf_assignment_expression_list
1110%type <n> ctf_assignment_expression
1111
8b9d5b5e
MD		 1112%%
1113
1114file:
1115 declaration
6dc474b8 1116 {
48a01768 1117 if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root))
6dc474b8
MD		 1118 reparent_error(scanner, "error reparenting to root");
1119 }
8b9d5b5e 1120 | file declaration
6dc474b8 1121 {
48a01768 1122 if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root))
6dc474b8
MD		 1123 reparent_error(scanner, "error reparenting to root");
1124 }
8b9d5b5e
MD		 1125 ;
1126
1127keywords:
1128 VOID
8aa95b17 1129 { $$ = yylval.s; }
8b9d5b5e 1130 | CHAR
8aa95b17 1131 { $$ = yylval.s; }
8b9d5b5e 1132 | SHORT
8aa95b17 1133 { $$ = yylval.s; }
8b9d5b5e 1134 | INT
8aa95b17 1135 { $$ = yylval.s; }
8b9d5b5e 1136 | LONG
8aa95b17 1137 { $$ = yylval.s; }
8b9d5b5e 1138 | FLOAT
8aa95b17 1139 { $$ = yylval.s; }
8b9d5b5e 1140 | DOUBLE
8aa95b17 1141 { $$ = yylval.s; }
8b9d5b5e 1142 | SIGNED
8aa95b17 1143 { $$ = yylval.s; }
8b9d5b5e 1144 | UNSIGNED
8aa95b17 1145 { $$ = yylval.s; }
8b9d5b5e 1146 | _BOOL
8aa95b17 1147 { $$ = yylval.s; }
8b9d5b5e 1148 | _COMPLEX
8aa95b17 1149 { $$ = yylval.s; }
3888a159 1150 | _IMAGINARY
8aa95b17 1151 { $$ = yylval.s; }
8b9d5b5e 1152 | FLOATING_POINT
8aa95b17 1153 { $$ = yylval.s; }
8b9d5b5e 1154 | INTEGER
8aa95b17 1155 { $$ = yylval.s; }
8b9d5b5e 1156 | STRING
8aa95b17 1157 { $$ = yylval.s; }
8b9d5b5e 1158 | ENUM
8aa95b17 1159 { $$ = yylval.s; }
8b9d5b5e 1160 | VARIANT
8aa95b17 1161 { $$ = yylval.s; }
8b9d5b5e 1162 | STRUCT
8aa95b17 1163 { $$ = yylval.s; }
8b9d5b5e 1164 | CONST
8aa95b17 1165 { $$ = yylval.s; }
8b9d5b5e 1166 | TYPEDEF
8aa95b17 1167 { $$ = yylval.s; }
8b9d5b5e 1168 | EVENT
8aa95b17 1169 { $$ = yylval.s; }
8b9d5b5e 1170 | STREAM
8aa95b17 1171 { $$ = yylval.s; }
d2ea163b 1172 | ENV
8aa95b17 1173 { $$ = yylval.s; }
8b9d5b5e 1174 | TRACE
8aa95b17 1175 { $$ = yylval.s; }
73d15916 1176 | CLOCK
8aa95b17 1177 { $$ = yylval.s; }
f133896d 1178 | CALLSITE
8aa95b17 1179 { $$ = yylval.s; }
b7e35bad 1180 | TOK_ALIGN
8aa95b17 1181 { $$ = yylval.s; }
8b9d5b5e
MD		 1182 ;
1183
8b9d5b5e
MD		 1184
1185/* 2: Phrase structure grammar */
1186
1187postfix_expression:
1188 IDENTIFIER
6dc474b8
MD		 1189 {
1190 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1191 $$->u.unary_expression.type = UNARY_STRING;
8aa95b17 1192 $$->u.unary_expression.u.string = yylval.s;
6dc474b8 1193 }
8b9d5b5e 1194 | ID_TYPE
6dc474b8
MD		 1195 {
1196 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1197 $$->u.unary_expression.type = UNARY_STRING;
8aa95b17 1198 $$->u.unary_expression.u.string = yylval.s;
6dc474b8 1199 }
8b9d5b5e 1200 | keywords
6dc474b8
MD		 1201 {
1202 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1203 $$->u.unary_expression.type = UNARY_STRING;
8aa95b17 1204 $$->u.unary_expression.u.string = yylval.s;
6dc474b8 1205 }
80b07bd7 1206 | INTEGER_LITERAL
6dc474b8
MD		 1207 {
1208 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1209 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
80b07bd7 1210 $$->u.unary_expression.u.unsigned_constant = $1;
6dc474b8 1211 }
d876a5ba 1212 | STRING_LITERAL
6dc474b8
MD		 1213 {
1214 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1215 $$->u.unary_expression.type = UNARY_STRING;
8aa95b17 1216 $$->u.unary_expression.u.string = $1;
6dc474b8 1217 }
d876a5ba 1218 | CHARACTER_LITERAL
6dc474b8
MD		 1219 {
1220 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1221 $$->u.unary_expression.type = UNARY_STRING;
8aa95b17 1222 $$->u.unary_expression.u.string = $1;
6dc474b8 1223 }
8b9d5b5e 1224 | LPAREN unary_expression RPAREN
6dc474b8 1225 {
104147cd 1226 $$ = $2;
6dc474b8 1227 }
8b9d5b5e 1228 | postfix_expression LSBRAC unary_expression RSBRAC
6dc474b8
MD		 1229 {
1230 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1231 $$->u.unary_expression.type = UNARY_SBRAC;
1232 $$->u.unary_expression.u.sbrac_exp = $3;
3122e6f0
JD		 1233 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1234 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1235 }
8b9d5b5e 1236 | postfix_expression DOT IDENTIFIER
6dc474b8
MD		 1237 {
1238 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1239 $$->u.unary_expression.type = UNARY_STRING;
8aa95b17 1240 $$->u.unary_expression.u.string = yylval.s;
6dc474b8 1241 $$->u.unary_expression.link = UNARY_DOTLINK;
3122e6f0
JD		 1242 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1243 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1244 }
8b9d5b5e 1245 | postfix_expression DOT ID_TYPE
6dc474b8
MD		 1246 {
1247 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
c8733539
JG		 1248 $$->u.unary_expression.type = UNARY_STRING;
1249 $$->u.unary_expression.u.string = yylval.s;
1250 $$->u.unary_expression.link = UNARY_DOTLINK;
1251 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1252 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1253 }
1254 | postfix_expression DOT keywords
1255 {
1256 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
6dc474b8 1257 $$->u.unary_expression.type = UNARY_STRING;
8aa95b17 1258 $$->u.unary_expression.u.string = yylval.s;
6dc474b8 1259 $$->u.unary_expression.link = UNARY_DOTLINK;
3122e6f0
JD		 1260 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1261 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1262 }
8b9d5b5e 1263 | postfix_expression RARROW IDENTIFIER
6dc474b8
MD		 1264 {
1265 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1266 $$->u.unary_expression.type = UNARY_STRING;
8aa95b17 1267 $$->u.unary_expression.u.string = yylval.s;
6dc474b8 1268 $$->u.unary_expression.link = UNARY_ARROWLINK;
3122e6f0
JD		 1269 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1270 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1271 }
8b9d5b5e 1272 | postfix_expression RARROW ID_TYPE
6dc474b8
MD		 1273 {
1274 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1275 $$->u.unary_expression.type = UNARY_STRING;
8aa95b17 1276 $$->u.unary_expression.u.string = yylval.s;
6dc474b8 1277 $$->u.unary_expression.link = UNARY_ARROWLINK;
3122e6f0
JD		 1278 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1279 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1280 }
8b9d5b5e
MD		 1281 ;
1282
1283unary_expression:
1284 postfix_expression
6dc474b8 1285 { $$ = $1; }
8b9d5b5e 1286 | PLUS postfix_expression
f9c67088
EB		 1287 {
1288 $$ = $2;
1289 if ($$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT
1290 && $$->u.unary_expression.type != UNARY_SIGNED_CONSTANT) {
1291 reparent_error(scanner, "expecting numeric constant");
1292 }
1293 }
8b9d5b5e 1294 | MINUS postfix_expression
6dc474b8
MD		 1295 {
1296 $$ = $2;
6dc474b8
MD		 1297 if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) {
1298 $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT;
1299 $$->u.unary_expression.u.signed_constant =
1300 -($$->u.unary_expression.u.unsigned_constant);
ca3de390 1301 } else if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) {
6dc474b8
MD		 1302 $$->u.unary_expression.u.signed_constant =
1303 -($$->u.unary_expression.u.signed_constant);
ca3de390
EB		 1304 } else {
1305 reparent_error(scanner, "expecting numeric constant");
6dc474b8
MD		 1306 }
1307 }
8b9d5b5e
MD		 1308 ;
1309
1310unary_expression_or_range:
1311 unary_expression DOTDOTDOT unary_expression
6dc474b8
MD		 1312 {
1313 $$ = $1;
3122e6f0 1314 _bt_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head);
48a01768 1315 $3->u.unary_expression.link = UNARY_DOTDOTDOT;
6dc474b8 1316 }
8b9d5b5e 1317 | unary_expression
6dc474b8 1318 { $$ = $1; }
8b9d5b5e
MD		 1319 ;
1320
1321/* 2.2: Declarations */
1322
1323declaration:
1324 declaration_specifiers SEMICOLON
6dc474b8 1325 { $$ = $1; }
8b9d5b5e 1326 | event_declaration
6dc474b8 1327 { $$ = $1; }
8b9d5b5e 1328 | stream_declaration
6dc474b8 1329 { $$ = $1; }
e2c76a4d
MD		 1330 | env_declaration
1331 { $$ = $1; }
8b9d5b5e 1332 | trace_declaration
6dc474b8 1333 { $$ = $1; }
73d15916
MD		 1334 | clock_declaration
1335 { $$ = $1; }
f133896d
MD		 1336 | callsite_declaration
1337 { $$ = $1; }
8b9d5b5e 1338 | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
6dc474b8 1339 {
3e11b713
MD		 1340 struct ctf_node *list;
1341
6dc474b8 1342 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 1343 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1344 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 1345 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1346 _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1347 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 1348 }
8b9d5b5e 1349 | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
6dc474b8 1350 {
3e11b713
MD		 1351 struct ctf_node *list;
1352
6dc474b8 1353 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 1354 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1355 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 1356 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1357 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 1358 }
8b9d5b5e 1359 | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON
6dc474b8 1360 {
3e11b713
MD		 1361 struct ctf_node *list;
1362
6dc474b8 1363 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 1364 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1365 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 1366 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1367 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 1368 }
a030d084 1369 | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON
6dc474b8 1370 {
3e11b713
MD		 1371 struct ctf_node *list;
1372
6dc474b8
MD		 1373 $$ = make_node(scanner, NODE_TYPEALIAS);
1374 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
1375 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
3e11b713
MD		 1376
1377 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1378 $$->u.typealias.target->u.typealias_target.type_specifier_list = list;
3122e6f0
JD		 1379 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1380 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
3e11b713
MD		 1381
1382 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1383 $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
3122e6f0
JD		 1384 _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1385 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
6dc474b8 1386 }
8b9d5b5e
MD		 1387 ;
1388
1389event_declaration:
1390 event_declaration_begin event_declaration_end
48a01768
MD		 1391 {
1392 $$ = make_node(scanner, NODE_EVENT);
48a01768 1393 }
8b9d5b5e 1394 | event_declaration_begin ctf_assignment_expression_list event_declaration_end
02b234c4
MD		 1395 {
1396 $$ = make_node(scanner, NODE_EVENT);
48a01768 1397 if (set_parent_node($2, $$))
6dc474b8 1398 reparent_error(scanner, "event_declaration");
02b234c4 1399 }
8b9d5b5e
MD		 1400 ;
1401
1402event_declaration_begin:
1403 EVENT LBRAC
fce8006d 1404 { push_scope(scanner); }
8b9d5b5e
MD		 1405 ;
1406
1407event_declaration_end:
1408 RBRAC SEMICOLON
fce8006d 1409 { pop_scope(scanner); }
8b9d5b5e
MD		 1410 ;
1411
1412
1413stream_declaration:
1414 stream_declaration_begin stream_declaration_end
48a01768
MD		 1415 {
1416 $$ = make_node(scanner, NODE_STREAM);
48a01768 1417 }
8b9d5b5e 1418 | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end
6dc474b8
MD		 1419 {
1420 $$ = make_node(scanner, NODE_STREAM);
48a01768 1421 if (set_parent_node($2, $$))
6dc474b8
MD		 1422 reparent_error(scanner, "stream_declaration");
1423 }
8b9d5b5e
MD		 1424 ;
1425
1426stream_declaration_begin:
1427 STREAM LBRAC
fce8006d 1428 { push_scope(scanner); }
8b9d5b5e
MD		 1429 ;
1430
1431stream_declaration_end:
1432 RBRAC SEMICOLON
fce8006d 1433 { pop_scope(scanner); }
8b9d5b5e
MD		 1434 ;
1435
e2c76a4d
MD		 1436env_declaration:
1437 env_declaration_begin env_declaration_end
1438 {
1439 $$ = make_node(scanner, NODE_ENV);
1440 }
1441 | env_declaration_begin ctf_assignment_expression_list env_declaration_end
1442 {
1443 $$ = make_node(scanner, NODE_ENV);
1444 if (set_parent_node($2, $$))
1445 reparent_error(scanner, "env declaration");
1446 }
1447 ;
1448
1449env_declaration_begin:
1450 ENV LBRAC
1451 { push_scope(scanner); }
1452 ;
1453
1454env_declaration_end:
1455 RBRAC SEMICOLON
1456 { pop_scope(scanner); }
1457 ;
1458
8b9d5b5e
MD		 1459trace_declaration:
1460 trace_declaration_begin trace_declaration_end
48a01768
MD		 1461 {
1462 $$ = make_node(scanner, NODE_TRACE);
48a01768 1463 }
8b9d5b5e 1464 | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end
6dc474b8
MD		 1465 {
1466 $$ = make_node(scanner, NODE_TRACE);
48a01768 1467 if (set_parent_node($2, $$))
6dc474b8
MD		 1468 reparent_error(scanner, "trace_declaration");
1469 }
8b9d5b5e
MD		 1470 ;
1471
1472trace_declaration_begin:
1473 TRACE LBRAC
fce8006d 1474 { push_scope(scanner); }
8b9d5b5e
MD		 1475 ;
1476
1477trace_declaration_end:
1478 RBRAC SEMICOLON
fce8006d 1479 { pop_scope(scanner); }
8b9d5b5e
MD		 1480 ;
1481
73d15916
MD		 1482clock_declaration:
1483 CLOCK clock_declaration_begin clock_declaration_end
1484 {
1485 $$ = make_node(scanner, NODE_CLOCK);
1486 }
1487 | CLOCK clock_declaration_begin ctf_assignment_expression_list clock_declaration_end
1488 {
1489 $$ = make_node(scanner, NODE_CLOCK);
1490 if (set_parent_node($3, $$))
1491 reparent_error(scanner, "trace_declaration");
1492 }
1493 ;
1494
1495clock_declaration_begin:
1496 LBRAC
1497 { push_scope(scanner); }
1498 ;
1499
1500clock_declaration_end:
1501 RBRAC SEMICOLON
1502 { pop_scope(scanner); }
1503 ;
1504
f133896d
MD		 1505callsite_declaration:
1506 CALLSITE callsite_declaration_begin callsite_declaration_end
1507 {
1508 $$ = make_node(scanner, NODE_CALLSITE);
1509 }
1510 | CALLSITE callsite_declaration_begin ctf_assignment_expression_list callsite_declaration_end
1511 {
1512 $$ = make_node(scanner, NODE_CALLSITE);
1513 if (set_parent_node($3, $$))
1514 reparent_error(scanner, "trace_declaration");
1515 }
1516 ;
1517
1518callsite_declaration_begin:
1519 LBRAC
1520 { push_scope(scanner); }
1521 ;
1522
1523callsite_declaration_end:
1524 RBRAC SEMICOLON
1525 { pop_scope(scanner); }
1526 ;
1527
0fbb34a5
MD		 1528integer_declaration_specifiers:
1529 CONST
1530 {
1531 struct ctf_node *node;
1532
1533 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1534 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1535 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 1536 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
0fbb34a5
MD		 1537 }
1538 | integer_type_specifier
1539 {
1540 struct ctf_node *node;
1541
1542 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1543 node = $1;
3122e6f0 1544 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
0fbb34a5
MD		 1545 }
1546 | integer_declaration_specifiers CONST
1547 {
1548 struct ctf_node *node;
1549
1550 $$ = $1;
1551 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1552 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 1553 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
0fbb34a5
MD		 1554 }
1555 | integer_declaration_specifiers integer_type_specifier
1556 {
1557 $$ = $1;
3122e6f0 1558 bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
0fbb34a5
MD		 1559 }
1560 ;
1561
8b9d5b5e
MD		 1562declaration_specifiers:
1563 CONST
6dc474b8 1564 {
3e11b713
MD		 1565 struct ctf_node *node;
1566
1567 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1568 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1569 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 1570 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 1571 }
8b9d5b5e 1572 | type_specifier
3e11b713
MD		 1573 {
1574 struct ctf_node *node;
1575
1576 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1577 node = $1;
3122e6f0 1578 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
3e11b713 1579 }
8b9d5b5e 1580 | declaration_specifiers CONST
6dc474b8
MD		 1581 {
1582 struct ctf_node *node;
1583
48a01768 1584 $$ = $1;
6dc474b8
MD		 1585 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1586 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 1587 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 1588 }
8b9d5b5e 1589 | declaration_specifiers type_specifier
6dc474b8
MD		 1590 {
1591 $$ = $1;
3122e6f0 1592 bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 1593 }
8b9d5b5e
MD		 1594 ;
1595
1596type_declarator_list:
1597 type_declarator
0009a725 1598 { $$ = $1; }
8b9d5b5e 1599 | type_declarator_list COMMA type_declarator
6dc474b8
MD		 1600 {
1601 $$ = $1;
3122e6f0 1602 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
6dc474b8 1603 }
8b9d5b5e
MD		 1604 ;
1605
0fbb34a5
MD		 1606integer_type_specifier:
1607 CHAR
1608 {
1609 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1610 $$->u.type_specifier.type = TYPESPEC_CHAR;
1611 }
1612 | SHORT
1613 {
1614 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1615 $$->u.type_specifier.type = TYPESPEC_SHORT;
1616 }
1617 | INT
1618 {
1619 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1620 $$->u.type_specifier.type = TYPESPEC_INT;
1621 }
1622 | LONG
1623 {
1624 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1625 $$->u.type_specifier.type = TYPESPEC_LONG;
1626 }
1627 | SIGNED
1628 {
1629 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1630 $$->u.type_specifier.type = TYPESPEC_SIGNED;
1631 }
1632 | UNSIGNED
1633 {
1634 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1635 $$->u.type_specifier.type = TYPESPEC_UNSIGNED;
1636 }
1637 | _BOOL
1638 {
1639 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1640 $$->u.type_specifier.type = TYPESPEC_BOOL;
1641 }
1642 | ID_TYPE
1643 {
1644 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1645 $$->u.type_specifier.type = TYPESPEC_ID_TYPE;
8aa95b17 1646 $$->u.type_specifier.id_type = yylval.s;
0fbb34a5
MD		 1647 }
1648 | INTEGER LBRAC RBRAC
1649 {
1650 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1651 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1652 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1653 }
1654 | INTEGER LBRAC ctf_assignment_expression_list RBRAC
1655 {
1656 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1657 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1658 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1659 if (set_parent_node($3, $$->u.type_specifier.node))
1660 reparent_error(scanner, "integer reparent error");
1661 }
1662 ;
1663
8b9d5b5e
MD		 1664type_specifier:
1665 VOID
6dc474b8
MD		 1666 {
1667 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1668 $$->u.type_specifier.type = TYPESPEC_VOID;
1669 }
8b9d5b5e 1670 | CHAR
6dc474b8
MD		 1671 {
1672 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1673 $$->u.type_specifier.type = TYPESPEC_CHAR;
1674 }
8b9d5b5e 1675 | SHORT
6dc474b8
MD		 1676 {
1677 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1678 $$->u.type_specifier.type = TYPESPEC_SHORT;
1679 }
8b9d5b5e 1680 | INT
6dc474b8
MD		 1681 {
1682 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1683 $$->u.type_specifier.type = TYPESPEC_INT;
1684 }
8b9d5b5e 1685 | LONG
6dc474b8
MD		 1686 {
1687 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1688 $$->u.type_specifier.type = TYPESPEC_LONG;
1689 }
8b9d5b5e 1690 | FLOAT
6dc474b8
MD		 1691 {
1692 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1693 $$->u.type_specifier.type = TYPESPEC_FLOAT;
1694 }
8b9d5b5e 1695 | DOUBLE
6dc474b8
MD		 1696 {
1697 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1698 $$->u.type_specifier.type = TYPESPEC_DOUBLE;
1699 }
8b9d5b5e 1700 | SIGNED
6dc474b8
MD		 1701 {
1702 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1703 $$->u.type_specifier.type = TYPESPEC_SIGNED;
1704 }
8b9d5b5e 1705 | UNSIGNED
6dc474b8
MD		 1706 {
1707 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1708 $$->u.type_specifier.type = TYPESPEC_UNSIGNED;
1709 }
8b9d5b5e 1710 | _BOOL
6dc474b8
MD		 1711 {
1712 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1713 $$->u.type_specifier.type = TYPESPEC_BOOL;
1714 }
8b9d5b5e 1715 | _COMPLEX
6dc474b8
MD		 1716 {
1717 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1718 $$->u.type_specifier.type = TYPESPEC_COMPLEX;
1719 }
3888a159
MD		 1720 | _IMAGINARY
1721 {
1722 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1723 $$->u.type_specifier.type = TYPESPEC_IMAGINARY;
1724 }
8b9d5b5e 1725 | ID_TYPE
6dc474b8
MD		 1726 {
1727 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1728 $$->u.type_specifier.type = TYPESPEC_ID_TYPE;
8aa95b17 1729 $$->u.type_specifier.id_type = yylval.s;
6dc474b8 1730 }
8b9d5b5e 1731 | FLOATING_POINT LBRAC RBRAC
6dc474b8 1732 {
3e11b713
MD		 1733 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1734 $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT;
1735 $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT);
6dc474b8 1736 }
8b9d5b5e 1737 | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC
6dc474b8 1738 {
3e11b713
MD		 1739 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1740 $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT;
1741 $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT);
1742 if (set_parent_node($3, $$->u.type_specifier.node))
6dc474b8
MD		 1743 reparent_error(scanner, "floating point reparent error");
1744 }
8b9d5b5e 1745 | INTEGER LBRAC RBRAC
6dc474b8 1746 {
3e11b713
MD		 1747 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1748 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1749 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
6dc474b8 1750 }
8b9d5b5e 1751 | INTEGER LBRAC ctf_assignment_expression_list RBRAC
6dc474b8 1752 {
3e11b713
MD		 1753 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1754 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1755 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1756 if (set_parent_node($3, $$->u.type_specifier.node))
6dc474b8
MD		 1757 reparent_error(scanner, "integer reparent error");
1758 }
b40c8090
MD		 1759 | STRING
1760 {
1761 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1762 $$->u.type_specifier.type = TYPESPEC_STRING;
1763 $$->u.type_specifier.node = make_node(scanner, NODE_STRING);
1764 }
8b9d5b5e 1765 | STRING LBRAC RBRAC
6dc474b8 1766 {
3e11b713
MD		 1767 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1768 $$->u.type_specifier.type = TYPESPEC_STRING;
1769 $$->u.type_specifier.node = make_node(scanner, NODE_STRING);
6dc474b8 1770 }
8b9d5b5e 1771 | STRING LBRAC ctf_assignment_expression_list RBRAC
6dc474b8 1772 {
3e11b713
MD		 1773 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1774 $$->u.type_specifier.type = TYPESPEC_STRING;
1775 $$->u.type_specifier.node = make_node(scanner, NODE_STRING);
1776 if (set_parent_node($3, $$->u.type_specifier.node))
6dc474b8
MD		 1777 reparent_error(scanner, "string reparent error");
1778 }
8b9d5b5e 1779 | ENUM enum_type_specifier
3e11b713
MD		 1780 {
1781 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1782 $$->u.type_specifier.type = TYPESPEC_ENUM;
1783 $$->u.type_specifier.node = $2;
1784 }
8b9d5b5e 1785 | VARIANT variant_type_specifier
3e11b713
MD		 1786 {
1787 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1788 $$->u.type_specifier.type = TYPESPEC_VARIANT;
1789 $$->u.type_specifier.node = $2;
3e11b713 1790 }
8b9d5b5e 1791 | STRUCT struct_type_specifier
3e11b713
MD		 1792 {
1793 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1794 $$->u.type_specifier.type = TYPESPEC_STRUCT;
1795 $$->u.type_specifier.node = $2;
3e11b713 1796 }
8b9d5b5e
MD		 1797 ;
1798
1799struct_type_specifier:
1800 struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
6dc474b8
MD		 1801 {
1802 $$ = make_node(scanner, NODE_STRUCT);
1ee8e81d 1803 $$->u._struct.has_body = 1;
5039b4cc 1804 if ($2 && set_parent_node($2, $$))
6dc474b8
MD		 1805 reparent_error(scanner, "struct reparent error");
1806 }
8b9d5b5e 1807 | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
6dc474b8
MD		 1808 {
1809 $$ = make_node(scanner, NODE_STRUCT);
1ee8e81d 1810 $$->u._struct.has_body = 1;
8aa95b17 1811 $$->u._struct.name = $1;
5039b4cc 1812 if ($3 && set_parent_node($3, $$))
6dc474b8
MD		 1813 reparent_error(scanner, "struct reparent error");
1814 }
8b9d5b5e 1815 | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
6dc474b8
MD		 1816 {
1817 $$ = make_node(scanner, NODE_STRUCT);
1ee8e81d 1818 $$->u._struct.has_body = 1;
8aa95b17 1819 $$->u._struct.name = $1;
5039b4cc 1820 if ($3 && set_parent_node($3, $$))
6dc474b8
MD		 1821 reparent_error(scanner, "struct reparent error");
1822 }
8b9d5b5e 1823 | IDENTIFIER
6dc474b8
MD		 1824 {
1825 $$ = make_node(scanner, NODE_STRUCT);
1ee8e81d 1826 $$->u._struct.has_body = 0;
8aa95b17 1827 $$->u._struct.name = $1;
6dc474b8 1828 }
8b9d5b5e 1829 | ID_TYPE
6dc474b8
MD		 1830 {
1831 $$ = make_node(scanner, NODE_STRUCT);
1ee8e81d 1832 $$->u._struct.has_body = 0;
8aa95b17 1833 $$->u._struct.name = $1;
6dc474b8 1834 }
b7e35bad
MD		 1835 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN
1836 {
1837 $$ = make_node(scanner, NODE_STRUCT);
1838 $$->u._struct.has_body = 1;
3122e6f0 1839 bt_list_add_tail(&($6)->siblings, &$$->u._struct.min_align);
b7e35bad
MD		 1840 if ($2 && set_parent_node($2, $$))
1841 reparent_error(scanner, "struct reparent error");
1842 }
1843 | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN
1844 {
1845 $$ = make_node(scanner, NODE_STRUCT);
1846 $$->u._struct.has_body = 1;
8aa95b17 1847 $$->u._struct.name = $1;
3122e6f0 1848 bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align);
b7e35bad
MD		 1849 if ($3 && set_parent_node($3, $$))
1850 reparent_error(scanner, "struct reparent error");
1851 }
1852 | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN
1853 {
1854 $$ = make_node(scanner, NODE_STRUCT);
1855 $$->u._struct.has_body = 1;
8aa95b17 1856 $$->u._struct.name = $1;
3122e6f0 1857 bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align);
b7e35bad
MD		 1858 if ($3 && set_parent_node($3, $$))
1859 reparent_error(scanner, "struct reparent error");
1860 }
8b9d5b5e
MD		 1861 ;
1862
1863struct_declaration_begin:
1864 LBRAC
fce8006d 1865 { push_scope(scanner); }
8b9d5b5e
MD		 1866 ;
1867
1868struct_declaration_end:
1869 RBRAC
fce8006d 1870 { pop_scope(scanner); }
8b9d5b5e
MD		 1871 ;
1872
1873variant_type_specifier:
1874 variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1875 {
1876 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1877 $$->u.variant.has_body = 1;
5039b4cc 1878 if ($2 && set_parent_node($2, $$))
6dc474b8
MD		 1879 reparent_error(scanner, "variant reparent error");
1880 }
8b9d5b5e 1881 | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1882 {
1883 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1884 $$->u.variant.has_body = 1;
8aa95b17 1885 $$->u.variant.choice = $2;
5039b4cc 1886 if ($5 && set_parent_node($5, $$))
6dc474b8
MD		 1887 reparent_error(scanner, "variant reparent error");
1888 }
8b9d5b5e 1889 | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1890 {
1891 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1892 $$->u.variant.has_body = 1;
8aa95b17 1893 $$->u.variant.choice = $2;
5039b4cc 1894 if ($5 && set_parent_node($5, $$))
6dc474b8
MD		 1895 reparent_error(scanner, "variant reparent error");
1896 }
8b9d5b5e 1897 | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1898 {
1899 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1900 $$->u.variant.has_body = 1;
8aa95b17 1901 $$->u.variant.name = $1;
5039b4cc 1902 if ($3 && set_parent_node($3, $$))
6dc474b8
MD		 1903 reparent_error(scanner, "variant reparent error");
1904 }
8b9d5b5e 1905 | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1906 {
1907 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1908 $$->u.variant.has_body = 1;
8aa95b17
MD		 1909 $$->u.variant.name = $1;
1910 $$->u.variant.choice = $3;
5039b4cc 1911 if ($6 && set_parent_node($6, $$))
6dc474b8
MD		 1912 reparent_error(scanner, "variant reparent error");
1913 }
8b9d5b5e 1914 | IDENTIFIER LT IDENTIFIER GT
6dc474b8
MD		 1915 {
1916 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1917 $$->u.variant.has_body = 0;
8aa95b17
MD		 1918 $$->u.variant.name = $1;
1919 $$->u.variant.choice = $3;
6dc474b8 1920 }
8b9d5b5e 1921 | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1922 {
1923 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1924 $$->u.variant.has_body = 1;
8aa95b17
MD		 1925 $$->u.variant.name = $1;
1926 $$->u.variant.choice = $3;
5039b4cc 1927 if ($6 && set_parent_node($6, $$))
6dc474b8
MD		 1928 reparent_error(scanner, "variant reparent error");
1929 }
8b9d5b5e 1930 | IDENTIFIER LT ID_TYPE GT
6dc474b8
MD		 1931 {
1932 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1933 $$->u.variant.has_body = 0;
8aa95b17
MD		 1934 $$->u.variant.name = $1;
1935 $$->u.variant.choice = $3;
6dc474b8 1936 }
8b9d5b5e 1937 | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1938 {
1939 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1940 $$->u.variant.has_body = 1;
8aa95b17 1941 $$->u.variant.name = $1;
5039b4cc 1942 if ($3 && set_parent_node($3, $$))
6dc474b8
MD		 1943 reparent_error(scanner, "variant reparent error");
1944 }
8b9d5b5e 1945 | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1946 {
1947 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1948 $$->u.variant.has_body = 1;
8aa95b17
MD		 1949 $$->u.variant.name = $1;
1950 $$->u.variant.choice = $3;
5039b4cc 1951 if ($6 && set_parent_node($6, $$))
6dc474b8
MD		 1952 reparent_error(scanner, "variant reparent error");
1953 }
8b9d5b5e 1954 | ID_TYPE LT IDENTIFIER GT
6dc474b8
MD		 1955 {
1956 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1957 $$->u.variant.has_body = 0;
8aa95b17
MD		 1958 $$->u.variant.name = $1;
1959 $$->u.variant.choice = $3;
6dc474b8 1960 }
8b9d5b5e 1961 | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1962 {
1963 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1964 $$->u.variant.has_body = 1;
8aa95b17
MD		 1965 $$->u.variant.name = $1;
1966 $$->u.variant.choice = $3;
5039b4cc 1967 if ($6 && set_parent_node($6, $$))
6dc474b8
MD		 1968 reparent_error(scanner, "variant reparent error");
1969 }
8b9d5b5e 1970 | ID_TYPE LT ID_TYPE GT
6dc474b8
MD		 1971 {
1972 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1973 $$->u.variant.has_body = 0;
8aa95b17
MD		 1974 $$->u.variant.name = $1;
1975 $$->u.variant.choice = $3;
6dc474b8 1976 }
8b9d5b5e
MD		 1977 ;
1978
1979variant_declaration_begin:
1980 LBRAC
fce8006d 1981 { push_scope(scanner); }
8b9d5b5e
MD		 1982 ;
1983
1984variant_declaration_end:
1985 RBRAC
fce8006d 1986 { pop_scope(scanner); }
8b9d5b5e
MD		 1987 ;
1988
8b9d5b5e
MD		 1989enum_type_specifier:
1990 LBRAC enumerator_list RBRAC
6dc474b8
MD		 1991 {
1992 $$ = make_node(scanner, NODE_ENUM);
add40b62 1993 $$->u._enum.has_body = 1;
3122e6f0 1994 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1995 }
0fbb34a5 1996 | COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
6dc474b8
MD		 1997 {
1998 $$ = make_node(scanner, NODE_ENUM);
add40b62 1999 $$->u._enum.has_body = 1;
3e11b713 2000 ($$)->u._enum.container_type = $2;
3122e6f0 2001 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 2002 }
8b9d5b5e 2003 | IDENTIFIER LBRAC enumerator_list RBRAC
6dc474b8
MD		 2004 {
2005 $$ = make_node(scanner, NODE_ENUM);
add40b62 2006 $$->u._enum.has_body = 1;
8aa95b17 2007 $$->u._enum.enum_id = $1;
3122e6f0 2008 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 2009 }
0fbb34a5 2010 | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
6dc474b8
MD		 2011 {
2012 $$ = make_node(scanner, NODE_ENUM);
add40b62 2013 $$->u._enum.has_body = 1;
8aa95b17 2014 $$->u._enum.enum_id = $1;
3e11b713 2015 ($$)->u._enum.container_type = $3;
3122e6f0 2016 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 2017 }
8b9d5b5e 2018 | ID_TYPE LBRAC enumerator_list RBRAC
6dc474b8
MD		 2019 {
2020 $$ = make_node(scanner, NODE_ENUM);
add40b62 2021 $$->u._enum.has_body = 1;
8aa95b17 2022 $$->u._enum.enum_id = $1;
3122e6f0 2023 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 2024 }
0fbb34a5 2025 | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
6dc474b8
MD		 2026 {
2027 $$ = make_node(scanner, NODE_ENUM);
add40b62 2028 $$->u._enum.has_body = 1;
8aa95b17 2029 $$->u._enum.enum_id = $1;
3e11b713 2030 ($$)->u._enum.container_type = $3;
3122e6f0 2031 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 2032 }
8b9d5b5e 2033 | LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 2034 {
2035 $$ = make_node(scanner, NODE_ENUM);
add40b62 2036 $$->u._enum.has_body = 1;
3122e6f0 2037 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 2038 }
0fbb34a5 2039 | COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 2040 {
2041 $$ = make_node(scanner, NODE_ENUM);
add40b62 2042 $$->u._enum.has_body = 1;
3e11b713 2043 ($$)->u._enum.container_type = $2;
3122e6f0 2044 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 2045 }
8b9d5b5e 2046 | IDENTIFIER LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 2047 {
2048 $$ = make_node(scanner, NODE_ENUM);
add40b62 2049 $$->u._enum.has_body = 1;
8aa95b17 2050 $$->u._enum.enum_id = $1;
3122e6f0 2051 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 2052 }
0fbb34a5 2053 | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 2054 {
2055 $$ = make_node(scanner, NODE_ENUM);
add40b62 2056 $$->u._enum.has_body = 1;
8aa95b17 2057 $$->u._enum.enum_id = $1;
3e11b713 2058 ($$)->u._enum.container_type = $3;
3122e6f0 2059 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 2060 }
8b9d5b5e 2061 | IDENTIFIER
6dc474b8
MD		 2062 {
2063 $$ = make_node(scanner, NODE_ENUM);
add40b62 2064 $$->u._enum.has_body = 0;
8aa95b17 2065 $$->u._enum.enum_id = $1;
6dc474b8 2066 }
8b9d5b5e 2067 | ID_TYPE LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 2068 {
2069 $$ = make_node(scanner, NODE_ENUM);
add40b62 2070 $$->u._enum.has_body = 1;
8aa95b17 2071 $$->u._enum.enum_id = $1;
3122e6f0 2072 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 2073 }
0fbb34a5 2074 | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 2075 {
2076 $$ = make_node(scanner, NODE_ENUM);
add40b62 2077 $$->u._enum.has_body = 1;
8aa95b17 2078 $$->u._enum.enum_id = $1;
3e11b713 2079 ($$)->u._enum.container_type = $3;
3122e6f0 2080 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 2081 }
8b9d5b5e 2082 | ID_TYPE
6dc474b8
MD		 2083 {
2084 $$ = make_node(scanner, NODE_ENUM);
add40b62 2085 $$->u._enum.has_body = 0;
8aa95b17 2086 $$->u._enum.enum_id = $1;
6dc474b8 2087 }
8b9d5b5e
MD		 2088 ;
2089
2090struct_or_variant_declaration_list:
2091 /* empty */
6dc474b8 2092 { $$ = NULL; }
8b9d5b5e 2093 | struct_or_variant_declaration_list struct_or_variant_declaration
6dc474b8
MD		 2094 {
2095 if ($1) {
2096 $$ = $1;
3122e6f0 2097 bt_list_add_tail(&($2)->siblings, &($$)->tmp_head);
6dc474b8
MD		 2098 } else {
2099 $$ = $2;
3122e6f0 2100 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8
MD		 2101 }
2102 }
8b9d5b5e
MD		 2103 ;
2104
2105struct_or_variant_declaration:
1ee8e81d 2106 declaration_specifiers struct_or_variant_declarator_list SEMICOLON
6dc474b8 2107 {
3e11b713
MD		 2108 struct ctf_node *list;
2109
2110 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
3122e6f0 2111 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
6dc474b8 2112 $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION);
3e11b713 2113 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
3122e6f0 2114 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators);
6dc474b8 2115 }
1ee8e81d 2116 | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
6dc474b8 2117 {
3e11b713
MD		 2118 struct ctf_node *list;
2119
6dc474b8 2120 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 2121 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2122 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 2123 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2124 _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2125 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2126 }
1ee8e81d 2127 | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
6dc474b8 2128 {
3e11b713
MD		 2129 struct ctf_node *list;
2130
6dc474b8 2131 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 2132 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2133 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 2134 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2135 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2136 }
1ee8e81d 2137 | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON
6dc474b8 2138 {
3e11b713
MD		 2139 struct ctf_node *list;
2140
2141 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
3122e6f0 2142 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
6dc474b8 2143 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713 2144 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
3122e6f0 2145 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2146 }
a030d084 2147 | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON
6dc474b8 2148 {
3e11b713
MD		 2149 struct ctf_node *list;
2150
6dc474b8
MD		 2151 $$ = make_node(scanner, NODE_TYPEALIAS);
2152 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
2153 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
3e11b713
MD		 2154
2155 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2156 $$->u.typealias.target->u.typealias_target.type_specifier_list = list;
3122e6f0
JD		 2157 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2158 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
3e11b713
MD		 2159
2160 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2161 $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
3122e6f0
JD		 2162 _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2163 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
6dc474b8 2164 }
8b9d5b5e
MD		 2165 ;
2166
1ee8e81d 2167alias_declaration_specifiers:
8b9d5b5e 2168 CONST
6dc474b8 2169 {
3e11b713
MD		 2170 struct ctf_node *node;
2171
2172 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2173 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2174 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 2175 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 2176 }
8b9d5b5e 2177 | type_specifier
3e11b713
MD		 2178 {
2179 struct ctf_node *node;
2180
2181 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2182 node = $1;
3122e6f0 2183 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
3e11b713 2184 }
1ee8e81d
MD		 2185 | IDENTIFIER
2186 {
3e11b713
MD		 2187 struct ctf_node *node;
2188
1ee8e81d 2189 add_type(scanner, $1);
3e11b713
MD		 2190 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2191 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2192 node->u.type_specifier.type = TYPESPEC_ID_TYPE;
8aa95b17 2193 node->u.type_specifier.id_type = yylval.s;
3122e6f0 2194 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1ee8e81d
MD		 2195 }
2196 | alias_declaration_specifiers CONST
6dc474b8
MD		 2197 {
2198 struct ctf_node *node;
2199
2200 $$ = $1;
2201 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2202 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 2203 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 2204 }
1ee8e81d 2205 | alias_declaration_specifiers type_specifier
6dc474b8
MD		 2206 {
2207 $$ = $1;
3122e6f0 2208 bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 2209 }
1ee8e81d
MD		 2210 | alias_declaration_specifiers IDENTIFIER
2211 {
2212 struct ctf_node *node;
2213
2214 add_type(scanner, $2);
2215 $$ = $1;
2216 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2217 node->u.type_specifier.type = TYPESPEC_ID_TYPE;
8aa95b17 2218 node->u.type_specifier.id_type = yylval.s;
3122e6f0 2219 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1ee8e81d 2220 }
8b9d5b5e
MD		 2221 ;
2222
2223struct_or_variant_declarator_list:
2224 struct_or_variant_declarator
0009a725 2225 { $$ = $1; }
8b9d5b5e 2226 | struct_or_variant_declarator_list COMMA struct_or_variant_declarator
6dc474b8
MD		 2227 {
2228 $$ = $1;
3122e6f0 2229 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
6dc474b8 2230 }
8b9d5b5e
MD		 2231 ;
2232
2233struct_or_variant_declarator:
2234 declarator
6dc474b8 2235 { $$ = $1; }
8b9d5b5e 2236 | COLON unary_expression
6dc474b8 2237 { $$ = $2; }
8b9d5b5e 2238 | declarator COLON unary_expression
6dc474b8
MD		 2239 {
2240 $$ = $1;
48a01768 2241 if (set_parent_node($3, $1))
6dc474b8
MD		 2242 reparent_error(scanner, "struct_or_variant_declarator");
2243 }
8b9d5b5e
MD		 2244 ;
2245
2246enumerator_list:
2247 enumerator
0009a725 2248 { $$ = $1; }
8b9d5b5e 2249 | enumerator_list COMMA enumerator
6dc474b8
MD		 2250 {
2251 $$ = $1;
3122e6f0 2252 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
6dc474b8 2253 }
8b9d5b5e
MD		 2254 ;
2255
2256enumerator:
2257 IDENTIFIER
6dc474b8
MD		 2258 {
2259 $$ = make_node(scanner, NODE_ENUMERATOR);
8aa95b17 2260 $$->u.enumerator.id = $1;
6dc474b8 2261 }
8b9d5b5e 2262 | ID_TYPE
6dc474b8
MD		 2263 {
2264 $$ = make_node(scanner, NODE_ENUMERATOR);
8aa95b17 2265 $$->u.enumerator.id = $1;
6dc474b8 2266 }
8b9d5b5e 2267 | keywords
6dc474b8
MD		 2268 {
2269 $$ = make_node(scanner, NODE_ENUMERATOR);
8aa95b17 2270 $$->u.enumerator.id = $1;
6dc474b8 2271 }
d876a5ba 2272 | STRING_LITERAL
6dc474b8
MD		 2273 {
2274 $$ = make_node(scanner, NODE_ENUMERATOR);
8aa95b17 2275 $$->u.enumerator.id = $1;
6dc474b8 2276 }
8b9d5b5e 2277 | IDENTIFIER EQUAL unary_expression_or_range
6dc474b8
MD		 2278 {
2279 $$ = make_node(scanner, NODE_ENUMERATOR);
8aa95b17 2280 $$->u.enumerator.id = $1;
3122e6f0 2281 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 2282 }
8b9d5b5e 2283 | ID_TYPE EQUAL unary_expression_or_range
6dc474b8
MD		 2284 {
2285 $$ = make_node(scanner, NODE_ENUMERATOR);
8aa95b17 2286 $$->u.enumerator.id = $1;
3122e6f0 2287 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 2288 }
8b9d5b5e 2289 | keywords EQUAL unary_expression_or_range
6dc474b8
MD		 2290 {
2291 $$ = make_node(scanner, NODE_ENUMERATOR);
8aa95b17 2292 $$->u.enumerator.id = $1;
3122e6f0 2293 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 2294 }
d876a5ba 2295 | STRING_LITERAL EQUAL unary_expression_or_range
6dc474b8
MD		 2296 {
2297 $$ = make_node(scanner, NODE_ENUMERATOR);
8aa95b17 2298 $$->u.enumerator.id = $1;
d876a5ba 2299 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 2300 }
8b9d5b5e
MD		 2301 ;
2302
2303abstract_declarator_list:
2304 abstract_declarator
0009a725 2305 { $$ = $1; }
8b9d5b5e 2306 | abstract_declarator_list COMMA abstract_declarator
6dc474b8
MD		 2307 {
2308 $$ = $1;
3122e6f0 2309 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
6dc474b8 2310 }
8b9d5b5e
MD		 2311 ;
2312
2313abstract_declarator:
2314 direct_abstract_declarator
6dc474b8 2315 { $$ = $1; }
8b9d5b5e 2316 | pointer direct_abstract_declarator
6dc474b8
MD		 2317 {
2318 $$ = $2;
3122e6f0 2319 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
6dc474b8 2320 }
8b9d5b5e
MD		 2321 ;
2322
2323direct_abstract_declarator:
2324 /* empty */
6dc474b8
MD		 2325 {
2326 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2327 $$->u.type_declarator.type = TYPEDEC_ID;
2328 /* id is NULL */
2329 }
8b9d5b5e 2330 | IDENTIFIER
6dc474b8
MD		 2331 {
2332 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2333 $$->u.type_declarator.type = TYPEDEC_ID;
8aa95b17 2334 $$->u.type_declarator.u.id = $1;
6dc474b8 2335 }
8b9d5b5e 2336 | LPAREN abstract_declarator RPAREN
6dc474b8
MD		 2337 {
2338 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2339 $$->u.type_declarator.type = TYPEDEC_NESTED;
2340 $$->u.type_declarator.u.nested.type_declarator = $2;
2341 }
98df1c9f 2342 | direct_abstract_declarator LSBRAC unary_expression RSBRAC
6dc474b8
MD		 2343 {
2344 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2345 $$->u.type_declarator.type = TYPEDEC_NESTED;
2346 $$->u.type_declarator.u.nested.type_declarator = $1;
3122e6f0
JD		 2347 BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
2348 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
6dc474b8 2349 }
8b9d5b5e 2350 | direct_abstract_declarator LSBRAC RSBRAC
6dc474b8
MD		 2351 {
2352 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2353 $$->u.type_declarator.type = TYPEDEC_NESTED;
2354 $$->u.type_declarator.u.nested.type_declarator = $1;
2355 $$->u.type_declarator.u.nested.abstract_array = 1;
2356 }
8b9d5b5e
MD		 2357 ;
2358
e0c14875
MD		 2359alias_abstract_declarator_list:
2360 alias_abstract_declarator
6dc474b8 2361 { $$ = $1; }
e0c14875
MD		 2362 | alias_abstract_declarator_list COMMA alias_abstract_declarator
2363 {
2364 $$ = $1;
3122e6f0 2365 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
e0c14875
MD		 2366 }
2367 ;
2368
2369alias_abstract_declarator:
2370 direct_alias_abstract_declarator
2371 { $$ = $1; }
2372 | pointer direct_alias_abstract_declarator
6dc474b8
MD		 2373 {
2374 $$ = $2;
3122e6f0 2375 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
6dc474b8 2376 }
8b9d5b5e
MD		 2377 ;
2378
e0c14875
MD		 2379direct_alias_abstract_declarator:
2380 /* empty */
6dc474b8
MD		 2381 {
2382 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
e0c14875
MD		 2383 $$->u.type_declarator.type = TYPEDEC_ID;
2384 /* id is NULL */
6dc474b8 2385 }
e0c14875 2386 | LPAREN alias_abstract_declarator RPAREN
6dc474b8
MD		 2387 {
2388 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2389 $$->u.type_declarator.type = TYPEDEC_NESTED;
2390 $$->u.type_declarator.u.nested.type_declarator = $2;
2391 }
98df1c9f 2392 | direct_alias_abstract_declarator LSBRAC unary_expression RSBRAC
6dc474b8
MD		 2393 {
2394 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2395 $$->u.type_declarator.type = TYPEDEC_NESTED;
2396 $$->u.type_declarator.u.nested.type_declarator = $1;
3122e6f0
JD		 2397 BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
2398 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
6dc474b8 2399 }
e0c14875
MD		 2400 | direct_alias_abstract_declarator LSBRAC RSBRAC
2401 {
2402 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2403 $$->u.type_declarator.type = TYPEDEC_NESTED;
2404 $$->u.type_declarator.u.nested.type_declarator = $1;
2405 $$->u.type_declarator.u.nested.abstract_array = 1;
2406 }
8b9d5b5e
MD		 2407 ;
2408
e0c14875
MD		 2409declarator:
2410 direct_declarator
6dc474b8 2411 { $$ = $1; }
e0c14875 2412 | pointer direct_declarator
6dc474b8
MD		 2413 {
2414 $$ = $2;
3122e6f0 2415 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
6dc474b8 2416 }
8b9d5b5e
MD		 2417 ;
2418
e0c14875 2419direct_declarator:
8b9d5b5e 2420 IDENTIFIER
6dc474b8 2421 {
6dc474b8
MD		 2422 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2423 $$->u.type_declarator.type = TYPEDEC_ID;
8aa95b17 2424 $$->u.type_declarator.u.id = $1;
6dc474b8 2425 }
e0c14875 2426 | LPAREN declarator RPAREN
6dc474b8
MD		 2427 {
2428 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2429 $$->u.type_declarator.type = TYPEDEC_NESTED;
2430 $$->u.type_declarator.u.nested.type_declarator = $2;
2431 }
98df1c9f 2432 | direct_declarator LSBRAC unary_expression RSBRAC
6dc474b8
MD		 2433 {
2434 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2435 $$->u.type_declarator.type = TYPEDEC_NESTED;
2436 $$->u.type_declarator.u.nested.type_declarator = $1;
3122e6f0
JD		 2437 BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
2438 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
6dc474b8 2439 }
8b9d5b5e
MD		 2440 ;
2441
e0c14875
MD		 2442type_declarator:
2443 direct_type_declarator
6dc474b8 2444 { $$ = $1; }
e0c14875 2445 | pointer direct_type_declarator
6dc474b8
MD		 2446 {
2447 $$ = $2;
3122e6f0 2448 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
6dc474b8 2449 }
8b9d5b5e
MD		 2450 ;
2451
e0c14875
MD		 2452direct_type_declarator:
2453 IDENTIFIER
6dc474b8
MD		 2454 {
2455 add_type(scanner, $1);
2456 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2457 $$->u.type_declarator.type = TYPEDEC_ID;
8aa95b17 2458 $$->u.type_declarator.u.id = $1;
6dc474b8 2459 }
e0c14875 2460 | LPAREN type_declarator RPAREN
6dc474b8
MD		 2461 {
2462 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2463 $$->u.type_declarator.type = TYPEDEC_NESTED;
2464 $$->u.type_declarator.u.nested.type_declarator = $2;
2465 }
98df1c9f 2466 | direct_type_declarator LSBRAC unary_expression RSBRAC
6dc474b8
MD		 2467 {
2468 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2469 $$->u.type_declarator.type = TYPEDEC_NESTED;
2470 $$->u.type_declarator.u.nested.type_declarator = $1;
3122e6f0
JD		 2471 BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
2472 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
6dc474b8 2473 }
8b9d5b5e
MD		 2474 ;
2475
2476pointer:
2477 STAR
48a01768
MD		 2478 {
2479 $$ = make_node(scanner, NODE_POINTER);
48a01768 2480 }
8b9d5b5e 2481 | STAR pointer
6dc474b8
MD		 2482 {
2483 $$ = make_node(scanner, NODE_POINTER);
3122e6f0 2484 bt_list_splice(&($2)->tmp_head, &($$)->tmp_head);
6dc474b8 2485 }
8b9d5b5e 2486 | STAR type_qualifier_list pointer
6dc474b8
MD		 2487 {
2488 $$ = make_node(scanner, NODE_POINTER);
2489 $$->u.pointer.const_qualifier = 1;
3122e6f0 2490 bt_list_splice(&($3)->tmp_head, &($$)->tmp_head);
6dc474b8 2491 }
8b9d5b5e
MD		 2492 ;
2493
2494type_qualifier_list:
6dc474b8 2495 /* pointer assumes only const type qualifier */
8b9d5b5e
MD		 2496 CONST
2497 | type_qualifier_list CONST
2498 ;
2499
2500/* 2.3: CTF-specific declarations */
2501
2502ctf_assignment_expression_list:
2503 ctf_assignment_expression SEMICOLON
0009a725 2504 { $$ = $1; }
8b9d5b5e 2505 | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON
6dc474b8
MD		 2506 {
2507 $$ = $1;
3122e6f0 2508 bt_list_add_tail(&($2)->siblings, &($$)->tmp_head);
6dc474b8 2509 }
8b9d5b5e
MD		 2510 ;
2511
2512ctf_assignment_expression:
2513 unary_expression EQUAL unary_expression
02b234c4 2514 {
6dc474b8
MD		 2515 /*
2516 * Because we have left and right, cannot use
48a01768 2517 * set_parent_node.
6dc474b8 2518 */
02b234c4 2519 $$ = make_node(scanner, NODE_CTF_EXPRESSION);
3122e6f0 2520 _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
6dc474b8
MD		 2521 if ($1->u.unary_expression.type != UNARY_STRING)
2522 reparent_error(scanner, "ctf_assignment_expression left expects string");
3122e6f0 2523 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right);
02b234c4 2524 }
427c09b7 2525 | unary_expression TYPEASSIGN declaration_specifiers /* Only allow struct */
6dc474b8
MD		 2526 {
2527 /*
2528 * Because we have left and right, cannot use
48a01768 2529 * set_parent_node.
6dc474b8
MD		 2530 */
2531 $$ = make_node(scanner, NODE_CTF_EXPRESSION);
3122e6f0 2532 _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
6dc474b8
MD		 2533 if ($1->u.unary_expression.type != UNARY_STRING)
2534 reparent_error(scanner, "ctf_assignment_expression left expects string");
3122e6f0 2535 bt_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right);
6dc474b8 2536 }
8b9d5b5e 2537 | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list
6dc474b8 2538 {
3e11b713
MD		 2539 struct ctf_node *list;
2540
2541 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
3122e6f0
JD		 2542 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2543 _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
6dc474b8 2544 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713 2545 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
3122e6f0 2546 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2547 }
8b9d5b5e 2548 | TYPEDEF declaration_specifiers type_declarator_list
6dc474b8 2549 {
3e11b713
MD		 2550 struct ctf_node *list;
2551
6dc474b8 2552 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 2553 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2554 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 2555 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2556 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2557 }
8b9d5b5e 2558 | declaration_specifiers TYPEDEF type_declarator_list
6dc474b8 2559 {
3e11b713
MD		 2560 struct ctf_node *list;
2561
2562 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
3122e6f0 2563 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
6dc474b8 2564 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713 2565 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
3122e6f0 2566 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2567 }
a030d084 2568 | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list
6dc474b8 2569 {
3e11b713
MD		 2570 struct ctf_node *list;
2571
6dc474b8
MD		 2572 $$ = make_node(scanner, NODE_TYPEALIAS);
2573 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
2574 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
3e11b713
MD		 2575
2576 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2577 $$->u.typealias.target->u.typealias_target.type_specifier_list = list;
3122e6f0
JD		 2578 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2579 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
3e11b713
MD		 2580
2581 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2582 $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
3122e6f0
JD		 2583 _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2584 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
6dc474b8 2585 }
8b9d5b5e 2586 ;
BabelTrace - Trace Format Babel Tower
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