projects / babeltrace.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Fix: handle errors gracefully
[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>
29#include <unistd.h>
30#include <string.h>
31#include <stdlib.h>
32#include <assert.h>
8b9d5b5e 33#include <glib.h>
02b234c4 34#include <errno.h>
380d60b1 35#include <inttypes.h>
fe41395a 36#include <babeltrace/list.h>
70bd0a12 37#include <babeltrace/babeltrace-internal.h>
34d3acc4 38#include "ctf-scanner.h"
8b9d5b5e
MD		 39#include "ctf-parser.h"
40#include "ctf-ast.h"
41
5d6c80a5 42BT_HIDDEN
a3983482
MD		 43int yydebug;
44
48a01768
MD		 45/* Join two lists, put "add" at the end of "head". */
46static inline void
3122e6f0 47_bt_list_splice_tail (struct bt_list_head *add, struct bt_list_head *head)
48a01768
MD		 48{
49 /* Do nothing if the list which gets added is empty. */
50 if (add != add->next) {
51 add->next->prev = head->prev;
52 add->prev->next = head;
53 head->prev->next = add->next;
54 head->prev = add->prev;
55 }
56}
57
5d6c80a5 58BT_HIDDEN
34d3acc4 59int yyparse(struct ctf_scanner *scanner);
5d6c80a5 60BT_HIDDEN
34d3acc4 61int yylex(union YYSTYPE *yyval, struct ctf_scanner *scanner);
5d6c80a5 62BT_HIDDEN
34d3acc4 63int yylex_init_extra(struct ctf_scanner *scanner, yyscan_t * ptr_yy_globals);
5d6c80a5 64BT_HIDDEN
61e9d0ce 65int yylex_destroy(yyscan_t yyscanner);
5d6c80a5 66BT_HIDDEN
65102a8c 67void yyrestart(FILE * in_str, yyscan_t scanner);
8c834e5a
MD		 68BT_HIDDEN
69int yyget_lineno(yyscan_t yyscanner);
740aad26
MD		 70BT_HIDDEN
71char *yyget_text(yyscan_t yyscanner);
8b9d5b5e 72
8b9d5b5e 73struct gc_string {
3122e6f0 74 struct bt_list_head gc;
6dc474b8 75 size_t alloclen;
8b9d5b5e
MD		 76 char s[];
77};
78
34f7b02c
MD		 79static const char *node_type_to_str[] = {
80 [ NODE_UNKNOWN ] = "NODE_UNKNOWN",
81 [ NODE_ROOT ] = "NODE_ROOT",
82 [ NODE_EVENT ] = "NODE_EVENT",
e2c76a4d 83 [ NODE_ENV ] = "NODE_ENV",
34f7b02c
MD		 84 [ NODE_STREAM ] = "NODE_STREAM",
85 [ NODE_TRACE ] = "NODE_TRACE",
73d15916 86 [ NODE_CLOCK ] = "NODE_CLOCK",
f133896d 87 [ NODE_CALLSITE ] = "NODE_CALLSITE",
34f7b02c
MD		 88 [ NODE_CTF_EXPRESSION ] = "NODE_CTF_EXPRESSION",
89 [ NODE_UNARY_EXPRESSION ] = "NODE_UNARY_EXPRESSION",
90 [ NODE_TYPEDEF ] = "NODE_TYPEDEF",
91 [ NODE_TYPEALIAS_TARGET ] = "NODE_TYPEALIAS_TARGET",
92 [ NODE_TYPEALIAS_ALIAS ] = "NODE_TYPEALIAS_ALIAS",
93 [ NODE_TYPEALIAS ] = "NODE_TYPEALIAS",
94 [ NODE_TYPE_SPECIFIER ] = "NODE_TYPE_SPECIFIER",
3e11b713 95 [ NODE_TYPE_SPECIFIER_LIST ] = "NODE_TYPE_SPECIFIER_LIST",
34f7b02c
MD		 96 [ NODE_POINTER ] = "NODE_POINTER",
97 [ NODE_TYPE_DECLARATOR ] = "NODE_TYPE_DECLARATOR",
98 [ NODE_FLOATING_POINT ] = "NODE_FLOATING_POINT",
99 [ NODE_INTEGER ] = "NODE_INTEGER",
100 [ NODE_STRING ] = "NODE_STRING",
101 [ NODE_ENUMERATOR ] = "NODE_ENUMERATOR",
102 [ NODE_ENUM ] = "NODE_ENUM",
103 [ NODE_STRUCT_OR_VARIANT_DECLARATION ] = "NODE_STRUCT_OR_VARIANT_DECLARATION",
104 [ NODE_VARIANT ] = "NODE_VARIANT",
105 [ NODE_STRUCT ] = "NODE_STRUCT",
106};
107
5d6c80a5 108BT_HIDDEN
34f7b02c
MD		 109const char *node_type(struct ctf_node *node)
110{
111 if (node->type < NR_NODE_TYPES)
112 return node_type_to_str[node->type];
113 else
114 return NULL;
115}
116
6dc474b8
MD		 117static struct gc_string *gc_string_alloc(struct ctf_scanner *scanner,
118 size_t len)
8b9d5b5e 119{
6dc474b8
MD		 120 struct gc_string *gstr;
121 size_t alloclen;
8b9d5b5e 122
6dc474b8
MD		 123 /* TODO: could be faster with find first bit or glib Gstring */
124 /* sizeof long to account for malloc header (int or long ?) */
125 for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + len;
126 alloclen *= 2);
127
128 gstr = malloc(alloclen);
3122e6f0 129 bt_list_add(&gstr->gc, &scanner->allocated_strings);
6dc474b8
MD		 130 gstr->alloclen = alloclen;
131 return gstr;
8b9d5b5e
MD		 132}
133
6dc474b8
MD		 134/*
135 * note: never use gc_string_append on a string that has external references.
136 * gsrc will be garbage collected immediately, and gstr might be.
137 * Should only be used to append characters to a string literal or constant.
138 */
5d6c80a5 139BT_HIDDEN
6dc474b8
MD		 140struct gc_string *gc_string_append(struct ctf_scanner *scanner,
141 struct gc_string *gstr,
142 struct gc_string *gsrc)
8b9d5b5e 143{
6dc474b8
MD		 144 size_t newlen = strlen(gsrc->s) + strlen(gstr->s) + 1;
145 size_t alloclen;
8b9d5b5e 146
6dc474b8
MD		 147 /* TODO: could be faster with find first bit or glib Gstring */
148 /* sizeof long to account for malloc header (int or long ?) */
149 for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + newlen;
150 alloclen *= 2);
151
152 if (alloclen > gstr->alloclen) {
153 struct gc_string *newgstr;
154
155 newgstr = gc_string_alloc(scanner, newlen);
156 strcpy(newgstr->s, gstr->s);
157 strcat(newgstr->s, gsrc->s);
3122e6f0 158 bt_list_del(&gstr->gc);
6dc474b8
MD		 159 free(gstr);
160 gstr = newgstr;
161 } else {
162 strcat(gstr->s, gsrc->s);
163 }
3122e6f0 164 bt_list_del(&gsrc->gc);
6dc474b8 165 free(gsrc);
8b9d5b5e
MD		 166 return gstr;
167}
168
34d3acc4 169void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src)
8b9d5b5e 170{
34d3acc4
MD		 171 lvalp->gs = gc_string_alloc(scanner, strlen(src) + 1);
172 strcpy(lvalp->gs->s, src);
8b9d5b5e
MD		 173}
174
609bd1bf
MD		 175static void init_scope(struct ctf_scanner_scope *scope,
176 struct ctf_scanner_scope *parent)
8b9d5b5e
MD		 177{
178 scope->parent = parent;
179 scope->types = g_hash_table_new_full(g_str_hash, g_str_equal,
6dc474b8 180 NULL, NULL);
8b9d5b5e
MD		 181}
182
609bd1bf 183static void finalize_scope(struct ctf_scanner_scope *scope)
8b9d5b5e
MD		 184{
185 g_hash_table_destroy(scope->types);
186}
187
34d3acc4 188static void push_scope(struct ctf_scanner *scanner)
8b9d5b5e 189{
609bd1bf 190 struct ctf_scanner_scope *ns;
8b9d5b5e 191
a3983482 192 printf_debug("push scope\n");
609bd1bf 193 ns = malloc(sizeof(struct ctf_scanner_scope));
34d3acc4
MD		 194 init_scope(ns, scanner->cs);
195 scanner->cs = ns;
8b9d5b5e
MD		 196}
197
34d3acc4 198static void pop_scope(struct ctf_scanner *scanner)
8b9d5b5e 199{
609bd1bf 200 struct ctf_scanner_scope *os;
8b9d5b5e 201
a3983482 202 printf_debug("pop scope\n");
34d3acc4
MD		 203 os = scanner->cs;
204 scanner->cs = os->parent;
8b9d5b5e
MD		 205 finalize_scope(os);
206 free(os);
207}
208
609bd1bf 209static int lookup_type(struct ctf_scanner_scope *s, const char *id)
8b9d5b5e
MD		 210{
211 int ret;
212
380d60b1 213 ret = (int) (long) g_hash_table_lookup(s->types, id);
a3983482 214 printf_debug("lookup %p %s %d\n", s, id, ret);
8b9d5b5e
MD		 215 return ret;
216}
217
5d6c80a5 218BT_HIDDEN
34d3acc4 219int is_type(struct ctf_scanner *scanner, const char *id)
8b9d5b5e 220{
609bd1bf 221 struct ctf_scanner_scope *it;
8b9d5b5e
MD		 222 int ret = 0;
223
34d3acc4 224 for (it = scanner->cs; it != NULL; it = it->parent) {
8b9d5b5e
MD		 225 if (lookup_type(it, id)) {
226 ret = 1;
227 break;
228 }
229 }
a3983482 230 printf_debug("is type %s %d\n", id, ret);
8b9d5b5e
MD		 231 return ret;
232}
233
6dc474b8 234static void add_type(struct ctf_scanner *scanner, struct gc_string *id)
8b9d5b5e 235{
a3983482 236 printf_debug("add type %s\n", id->s);
6dc474b8 237 if (lookup_type(scanner->cs, id->s))
8b9d5b5e 238 return;
6dc474b8 239 g_hash_table_insert(scanner->cs->types, id->s, id->s);
8b9d5b5e
MD		 240}
241
02b234c4
MD		 242static struct ctf_node *make_node(struct ctf_scanner *scanner,
243 enum node_type type)
244{
245 struct ctf_ast *ast = ctf_scanner_get_ast(scanner);
246 struct ctf_node *node;
247
248 node = malloc(sizeof(*node));
249 if (!node)
250 return NULL;
251 memset(node, 0, sizeof(*node));
252 node->type = type;
3122e6f0
JD		 253 BT_INIT_LIST_HEAD(&node->tmp_head);
254 bt_list_add(&node->gc, &ast->allocated_nodes);
255 bt_list_add(&node->siblings, &node->tmp_head);
02b234c4
MD		 256
257 switch (type) {
258 case NODE_ROOT:
259 fprintf(stderr, "[error] %s: trying to create root node\n", __func__);
260 break;
261
262 case NODE_EVENT:
3122e6f0 263 BT_INIT_LIST_HEAD(&node->u.event.declaration_list);
02b234c4
MD		 264 break;
265 case NODE_STREAM:
3122e6f0 266 BT_INIT_LIST_HEAD(&node->u.stream.declaration_list);
02b234c4 267 break;
e2c76a4d 268 case NODE_ENV:
3122e6f0 269 BT_INIT_LIST_HEAD(&node->u.env.declaration_list);
e2c76a4d 270 break;
02b234c4 271 case NODE_TRACE:
3122e6f0 272 BT_INIT_LIST_HEAD(&node->u.trace.declaration_list);
02b234c4 273 break;
73d15916 274 case NODE_CLOCK:
3122e6f0 275 BT_INIT_LIST_HEAD(&node->u.clock.declaration_list);
73d15916 276 break;
f133896d
MD		 277 case NODE_CALLSITE:
278 BT_INIT_LIST_HEAD(&node->u.callsite.declaration_list);
279 break;
02b234c4
MD		 280
281 case NODE_CTF_EXPRESSION:
3122e6f0
JD		 282 BT_INIT_LIST_HEAD(&node->u.ctf_expression.left);
283 BT_INIT_LIST_HEAD(&node->u.ctf_expression.right);
02b234c4 284 break;
6dc474b8
MD		 285 case NODE_UNARY_EXPRESSION:
286 break;
02b234c4
MD		 287
288 case NODE_TYPEDEF:
3122e6f0 289 BT_INIT_LIST_HEAD(&node->u._typedef.type_declarators);
02b234c4
MD		 290 break;
291 case NODE_TYPEALIAS_TARGET:
3122e6f0 292 BT_INIT_LIST_HEAD(&node->u.typealias_target.type_declarators);
02b234c4
MD		 293 break;
294 case NODE_TYPEALIAS_ALIAS:
3122e6f0 295 BT_INIT_LIST_HEAD(&node->u.typealias_alias.type_declarators);
02b234c4
MD		 296 break;
297 case NODE_TYPEALIAS:
298 break;
299
300 case NODE_TYPE_SPECIFIER:
301 break;
3e11b713 302 case NODE_TYPE_SPECIFIER_LIST:
3122e6f0 303 BT_INIT_LIST_HEAD(&node->u.type_specifier_list.head);
3e11b713 304 break;
02b234c4
MD		 305 case NODE_POINTER:
306 break;
307 case NODE_TYPE_DECLARATOR:
3122e6f0 308 BT_INIT_LIST_HEAD(&node->u.type_declarator.pointers);
02b234c4
MD		 309 break;
310
311 case NODE_FLOATING_POINT:
3122e6f0 312 BT_INIT_LIST_HEAD(&node->u.floating_point.expressions);
02b234c4
MD		 313 break;
314 case NODE_INTEGER:
3122e6f0 315 BT_INIT_LIST_HEAD(&node->u.integer.expressions);
02b234c4
MD		 316 break;
317 case NODE_STRING:
3122e6f0 318 BT_INIT_LIST_HEAD(&node->u.string.expressions);
02b234c4
MD		 319 break;
320 case NODE_ENUMERATOR:
3122e6f0 321 BT_INIT_LIST_HEAD(&node->u.enumerator.values);
02b234c4
MD		 322 break;
323 case NODE_ENUM:
3122e6f0 324 BT_INIT_LIST_HEAD(&node->u._enum.enumerator_list);
02b234c4
MD		 325 break;
326 case NODE_STRUCT_OR_VARIANT_DECLARATION:
3122e6f0 327 BT_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators);
02b234c4
MD		 328 break;
329 case NODE_VARIANT:
3122e6f0 330 BT_INIT_LIST_HEAD(&node->u.variant.declaration_list);
02b234c4
MD		 331 break;
332 case NODE_STRUCT:
3122e6f0
JD		 333 BT_INIT_LIST_HEAD(&node->u._struct.declaration_list);
334 BT_INIT_LIST_HEAD(&node->u._struct.min_align);
02b234c4
MD		 335 break;
336
337 case NODE_UNKNOWN:
338 default:
339 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
340 (int) type);
341 break;
342 }
343
344 return node;
345}
346
347static int reparent_ctf_expression(struct ctf_node *node,
348 struct ctf_node *parent)
349{
350 switch (parent->type) {
351 case NODE_EVENT:
3122e6f0 352 _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
02b234c4
MD		 353 break;
354 case NODE_STREAM:
3122e6f0 355 _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
02b234c4 356 break;
e2c76a4d 357 case NODE_ENV:
3122e6f0 358 _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
e2c76a4d 359 break;
02b234c4 360 case NODE_TRACE:
3122e6f0 361 _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
02b234c4 362 break;
73d15916 363 case NODE_CLOCK:
3122e6f0 364 _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
73d15916 365 break;
f133896d
MD		 366 case NODE_CALLSITE:
367 _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list);
368 break;
02b234c4 369 case NODE_FLOATING_POINT:
3122e6f0 370 _bt_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions);
02b234c4
MD		 371 break;
372 case NODE_INTEGER:
3122e6f0 373 _bt_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions);
02b234c4
MD		 374 break;
375 case NODE_STRING:
3122e6f0 376 _bt_list_splice_tail(&node->tmp_head, &parent->u.string.expressions);
02b234c4
MD		 377 break;
378
379 case NODE_ROOT:
380 case NODE_CTF_EXPRESSION:
381 case NODE_TYPEDEF:
382 case NODE_TYPEALIAS_TARGET:
383 case NODE_TYPEALIAS_ALIAS:
384 case NODE_TYPEALIAS:
385 case NODE_TYPE_SPECIFIER:
3e11b713 386 case NODE_TYPE_SPECIFIER_LIST:
02b234c4
MD		 387 case NODE_POINTER:
388 case NODE_TYPE_DECLARATOR:
389 case NODE_ENUMERATOR:
390 case NODE_ENUM:
391 case NODE_STRUCT_OR_VARIANT_DECLARATION:
392 case NODE_VARIANT:
393 case NODE_STRUCT:
6dc474b8 394 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 395 return -EPERM;
396
397 case NODE_UNKNOWN:
398 default:
399 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
400 (int) parent->type);
401 return -EINVAL;
402 }
403 return 0;
404}
405
406static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent)
407{
408 switch (parent->type) {
409 case NODE_ROOT:
3122e6f0 410 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list);
02b234c4
MD		 411 break;
412 case NODE_EVENT:
3122e6f0 413 _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
02b234c4
MD		 414 break;
415 case NODE_STREAM:
3122e6f0 416 _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
02b234c4 417 break;
e2c76a4d 418 case NODE_ENV:
3122e6f0 419 _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
e2c76a4d 420 break;
02b234c4 421 case NODE_TRACE:
3122e6f0 422 _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
02b234c4 423 break;
73d15916 424 case NODE_CLOCK:
3122e6f0 425 _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
73d15916 426 break;
f133896d
MD		 427 case NODE_CALLSITE:
428 _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list);
429 break;
02b234c4 430 case NODE_VARIANT:
3122e6f0 431 _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
02b234c4
MD		 432 break;
433 case NODE_STRUCT:
3122e6f0 434 _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
02b234c4
MD		 435 break;
436
437 case NODE_FLOATING_POINT:
438 case NODE_INTEGER:
439 case NODE_STRING:
440 case NODE_CTF_EXPRESSION:
441 case NODE_TYPEDEF:
442 case NODE_TYPEALIAS_TARGET:
443 case NODE_TYPEALIAS_ALIAS:
444 case NODE_TYPEALIAS:
445 case NODE_TYPE_SPECIFIER:
3e11b713 446 case NODE_TYPE_SPECIFIER_LIST:
02b234c4
MD		 447 case NODE_POINTER:
448 case NODE_TYPE_DECLARATOR:
449 case NODE_ENUMERATOR:
450 case NODE_ENUM:
451 case NODE_STRUCT_OR_VARIANT_DECLARATION:
6dc474b8 452 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 453 return -EPERM;
454
455 case NODE_UNKNOWN:
456 default:
457 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
458 (int) parent->type);
459 return -EINVAL;
460 }
461 return 0;
462}
463
464static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent)
465{
466 switch (parent->type) {
467 case NODE_ROOT:
3122e6f0 468 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list);
02b234c4
MD		 469 break;
470 case NODE_EVENT:
3122e6f0 471 _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
02b234c4
MD		 472 break;
473 case NODE_STREAM:
3122e6f0 474 _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
02b234c4 475 break;
e2c76a4d 476 case NODE_ENV:
3122e6f0 477 _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
e2c76a4d 478 break;
02b234c4 479 case NODE_TRACE:
3122e6f0 480 _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
02b234c4 481 break;
73d15916 482 case NODE_CLOCK:
3122e6f0 483 _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
73d15916 484 break;
f133896d
MD		 485 case NODE_CALLSITE:
486 _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list);
487 break;
02b234c4 488 case NODE_VARIANT:
3122e6f0 489 _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
02b234c4
MD		 490 break;
491 case NODE_STRUCT:
3122e6f0 492 _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
02b234c4
MD		 493 break;
494
495 case NODE_FLOATING_POINT:
496 case NODE_INTEGER:
497 case NODE_STRING:
498 case NODE_CTF_EXPRESSION:
499 case NODE_TYPEDEF:
500 case NODE_TYPEALIAS_TARGET:
501 case NODE_TYPEALIAS_ALIAS:
502 case NODE_TYPEALIAS:
503 case NODE_TYPE_SPECIFIER:
3e11b713 504 case NODE_TYPE_SPECIFIER_LIST:
02b234c4
MD		 505 case NODE_POINTER:
506 case NODE_TYPE_DECLARATOR:
507 case NODE_ENUMERATOR:
508 case NODE_ENUM:
509 case NODE_STRUCT_OR_VARIANT_DECLARATION:
6dc474b8 510 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 511 return -EPERM;
512
513 case NODE_UNKNOWN:
514 default:
515 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
516 (int) parent->type);
517 return -EINVAL;
518 }
519 return 0;
520}
521
6dc474b8
MD		 522static int reparent_type_specifier(struct ctf_node *node,
523 struct ctf_node *parent)
3e11b713
MD		 524{
525 switch (parent->type) {
526 case NODE_TYPE_SPECIFIER_LIST:
3122e6f0 527 _bt_list_splice_tail(&node->tmp_head, &parent->u.type_specifier_list.head);
3e11b713
MD		 528 break;
529
530 case NODE_TYPE_SPECIFIER:
531 case NODE_EVENT:
532 case NODE_STREAM:
e2c76a4d 533 case NODE_ENV:
3e11b713 534 case NODE_TRACE:
73d15916 535 case NODE_CLOCK:
f133896d 536 case NODE_CALLSITE:
3e11b713
MD		 537 case NODE_VARIANT:
538 case NODE_STRUCT:
539 case NODE_TYPEDEF:
540 case NODE_TYPEALIAS_TARGET:
541 case NODE_TYPEALIAS_ALIAS:
542 case NODE_TYPE_DECLARATOR:
543 case NODE_ENUM:
544 case NODE_STRUCT_OR_VARIANT_DECLARATION:
545 case NODE_TYPEALIAS:
546 case NODE_FLOATING_POINT:
547 case NODE_INTEGER:
548 case NODE_STRING:
549 case NODE_CTF_EXPRESSION:
550 case NODE_POINTER:
551 case NODE_ENUMERATOR:
552 case NODE_UNARY_EXPRESSION:
553 return -EPERM;
554
555 case NODE_UNKNOWN:
556 default:
557 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
558 (int) parent->type);
559 return -EINVAL;
560 }
561 return 0;
562}
563
564static int reparent_type_specifier_list(struct ctf_node *node,
565 struct ctf_node *parent)
02b234c4
MD		 566{
567 switch (parent->type) {
568 case NODE_ROOT:
3122e6f0 569 bt_list_add_tail(&node->siblings, &parent->u.root.declaration_list);
02b234c4
MD		 570 break;
571 case NODE_EVENT:
3122e6f0 572 bt_list_add_tail(&node->siblings, &parent->u.event.declaration_list);
02b234c4
MD		 573 break;
574 case NODE_STREAM:
3122e6f0 575 bt_list_add_tail(&node->siblings, &parent->u.stream.declaration_list);
02b234c4 576 break;
e2c76a4d 577 case NODE_ENV:
3122e6f0 578 bt_list_add_tail(&node->siblings, &parent->u.env.declaration_list);
e2c76a4d 579 break;
02b234c4 580 case NODE_TRACE:
3122e6f0 581 bt_list_add_tail(&node->siblings, &parent->u.trace.declaration_list);
02b234c4 582 break;
73d15916 583 case NODE_CLOCK:
3122e6f0 584 bt_list_add_tail(&node->siblings, &parent->u.clock.declaration_list);
73d15916 585 break;
f133896d
MD		 586 case NODE_CALLSITE:
587 bt_list_add_tail(&node->siblings, &parent->u.callsite.declaration_list);
588 break;
02b234c4 589 case NODE_VARIANT:
3122e6f0 590 bt_list_add_tail(&node->siblings, &parent->u.variant.declaration_list);
02b234c4
MD		 591 break;
592 case NODE_STRUCT:
3122e6f0 593 bt_list_add_tail(&node->siblings, &parent->u._struct.declaration_list);
02b234c4
MD		 594 break;
595 case NODE_TYPEDEF:
3e11b713 596 parent->u._typedef.type_specifier_list = node;
02b234c4
MD		 597 break;
598 case NODE_TYPEALIAS_TARGET:
3e11b713 599 parent->u.typealias_target.type_specifier_list = node;
02b234c4
MD		 600 break;
601 case NODE_TYPEALIAS_ALIAS:
3e11b713 602 parent->u.typealias_alias.type_specifier_list = node;
02b234c4 603 break;
02b234c4 604 case NODE_ENUM:
3e11b713 605 parent->u._enum.container_type = node;
02b234c4
MD		 606 break;
607 case NODE_STRUCT_OR_VARIANT_DECLARATION:
3e11b713 608 parent->u.struct_or_variant_declaration.type_specifier_list = node;
02b234c4 609 break;
98df1c9f 610 case NODE_TYPE_DECLARATOR:
3e11b713 611 case NODE_TYPE_SPECIFIER:
02b234c4
MD		 612 case NODE_TYPEALIAS:
613 case NODE_FLOATING_POINT:
614 case NODE_INTEGER:
615 case NODE_STRING:
616 case NODE_CTF_EXPRESSION:
02b234c4
MD		 617 case NODE_POINTER:
618 case NODE_ENUMERATOR:
6dc474b8 619 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 620 return -EPERM;
621
622 case NODE_UNKNOWN:
623 default:
624 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
625 (int) parent->type);
626 return -EINVAL;
627 }
628 return 0;
629}
630
631static int reparent_type_declarator(struct ctf_node *node,
632 struct ctf_node *parent)
633{
634 switch (parent->type) {
635 case NODE_TYPE_DECLARATOR:
636 parent->u.type_declarator.type = TYPEDEC_NESTED;
637 parent->u.type_declarator.u.nested.type_declarator = node;
638 break;
639 case NODE_STRUCT_OR_VARIANT_DECLARATION:
3122e6f0 640 _bt_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators);
02b234c4
MD		 641 break;
642 case NODE_TYPEDEF:
3122e6f0 643 _bt_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators);
02b234c4
MD		 644 break;
645 case NODE_TYPEALIAS_TARGET:
3122e6f0 646 _bt_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators);
02b234c4
MD		 647 break;
648 case NODE_TYPEALIAS_ALIAS:
3122e6f0 649 _bt_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators);
02b234c4
MD		 650 break;
651
652 case NODE_ROOT:
653 case NODE_EVENT:
654 case NODE_STREAM:
e2c76a4d 655 case NODE_ENV:
02b234c4 656 case NODE_TRACE:
73d15916 657 case NODE_CLOCK:
f133896d 658 case NODE_CALLSITE:
02b234c4
MD		 659 case NODE_VARIANT:
660 case NODE_STRUCT:
661 case NODE_TYPEALIAS:
662 case NODE_ENUM:
663 case NODE_FLOATING_POINT:
664 case NODE_INTEGER:
665 case NODE_STRING:
666 case NODE_CTF_EXPRESSION:
667 case NODE_TYPE_SPECIFIER:
3e11b713 668 case NODE_TYPE_SPECIFIER_LIST:
02b234c4
MD		 669 case NODE_POINTER:
670 case NODE_ENUMERATOR:
6dc474b8 671 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 672 return -EPERM;
673
674 case NODE_UNKNOWN:
675 default:
676 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
677 (int) parent->type);
678 return -EINVAL;
679 }
680 return 0;
681}
682
683/*
48a01768 684 * set_parent_node
02b234c4 685 *
48a01768
MD		 686 * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to
687 * create the link declared by the input, -ENOENT if node or parent is NULL,
688 * -EINVAL if there is an internal structure problem.
02b234c4 689 */
48a01768 690static int set_parent_node(struct ctf_node *node,
02b234c4
MD		 691 struct ctf_node *parent)
692{
693 if (!node || !parent)
694 return -ENOENT;
695
6dc474b8 696 /* Note: Linking to parent will be done only by an external visitor */
02b234c4
MD		 697
698 switch (node->type) {
699 case NODE_ROOT:
700 fprintf(stderr, "[error] %s: trying to reparent root node\n", __func__);
701 return -EINVAL;
702
703 case NODE_EVENT:
48a01768 704 if (parent->type == NODE_ROOT) {
3122e6f0 705 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.event);
3e11b713 706 } else {
02b234c4 707 return -EPERM;
3e11b713 708 }
02b234c4
MD		 709 break;
710 case NODE_STREAM:
48a01768 711 if (parent->type == NODE_ROOT) {
3122e6f0 712 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.stream);
3e11b713 713 } else {
02b234c4 714 return -EPERM;
3e11b713 715 }
02b234c4 716 break;
e2c76a4d
MD		 717 case NODE_ENV:
718 if (parent->type == NODE_ROOT) {
3122e6f0 719 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.env);
e2c76a4d
MD		 720 } else {
721 return -EPERM;
722 }
723 break;
02b234c4 724 case NODE_TRACE:
48a01768 725 if (parent->type == NODE_ROOT) {
3122e6f0 726 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.trace);
3e11b713 727 } else {
02b234c4 728 return -EPERM;
3e11b713 729 }
02b234c4 730 break;
73d15916
MD		 731 case NODE_CLOCK:
732 if (parent->type == NODE_ROOT) {
3122e6f0 733 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.clock);
73d15916
MD		 734 } else {
735 return -EPERM;
736 }
737 break;
f133896d
MD		 738 case NODE_CALLSITE:
739 if (parent->type == NODE_ROOT) {
740 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.callsite);
741 } else {
742 return -EPERM;
743 }
744 break;
02b234c4
MD		 745
746 case NODE_CTF_EXPRESSION:
747 return reparent_ctf_expression(node, parent);
6dc474b8
MD		 748 case NODE_UNARY_EXPRESSION:
749 if (parent->type == NODE_TYPE_DECLARATOR)
750 parent->u.type_declarator.bitfield_len = node;
751 else
752 return -EPERM;
753 break;
02b234c4
MD		 754
755 case NODE_TYPEDEF:
756 return reparent_typedef(node, parent);
757 case NODE_TYPEALIAS_TARGET:
758 if (parent->type == NODE_TYPEALIAS)
759 parent->u.typealias.target = node;
760 else
761 return -EINVAL;
762 case NODE_TYPEALIAS_ALIAS:
763 if (parent->type == NODE_TYPEALIAS)
764 parent->u.typealias.alias = node;
765 else
766 return -EINVAL;
767 case NODE_TYPEALIAS:
768 return reparent_typealias(node, parent);
769
02b234c4 770 case NODE_POINTER:
48a01768 771 if (parent->type == NODE_TYPE_DECLARATOR) {
3122e6f0 772 _bt_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers);
48a01768 773 } else
02b234c4
MD		 774 return -EPERM;
775 break;
776 case NODE_TYPE_DECLARATOR:
777 return reparent_type_declarator(node, parent);
778
3e11b713
MD		 779 case NODE_TYPE_SPECIFIER_LIST:
780 return reparent_type_specifier_list(node, parent);
781
6dc474b8 782 case NODE_TYPE_SPECIFIER:
3e11b713
MD		 783 return reparent_type_specifier(node, parent);
784
02b234c4 785 case NODE_FLOATING_POINT:
02b234c4 786 case NODE_INTEGER:
02b234c4 787 case NODE_STRING:
6dc474b8
MD		 788 case NODE_ENUM:
789 case NODE_VARIANT:
790 case NODE_STRUCT:
3e11b713 791 return -EINVAL; /* Dealt with internally within grammar */
6dc474b8 792
02b234c4 793 case NODE_ENUMERATOR:
48a01768 794 if (parent->type == NODE_ENUM) {
3122e6f0 795 _bt_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list);
3e11b713 796 } else {
02b234c4 797 return -EPERM;
3e11b713 798 }
02b234c4 799 break;
02b234c4
MD		 800 case NODE_STRUCT_OR_VARIANT_DECLARATION:
801 switch (parent->type) {
802 case NODE_STRUCT:
3122e6f0 803 _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
02b234c4
MD		 804 break;
805 case NODE_VARIANT:
3122e6f0 806 _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
02b234c4
MD		 807 break;
808 default:
809 return -EINVAL;
810 }
811 break;
02b234c4
MD		 812
813 case NODE_UNKNOWN:
814 default:
815 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
816 (int) parent->type);
817 return -EINVAL;
818 }
819 return 0;
820}
821
5d6c80a5 822BT_HIDDEN
34d3acc4 823void yyerror(struct ctf_scanner *scanner, const char *str)
8b9d5b5e 824{
740aad26
MD		 825 fprintf(stderr, "error at line %d, token \"%s\": %s\n",
826 yyget_lineno(scanner->scanner),
827 yyget_text(scanner->scanner), str);
8b9d5b5e
MD		 828}
829
5d6c80a5 830BT_HIDDEN
8b9d5b5e
MD		 831int yywrap(void)
832{
833 return 1;
834}
835
6dc474b8
MD		 836#define reparent_error(scanner, str) \
837do { \
838 yyerror(scanner, YY_("reparent_error: " str "\n")); \
839 YYERROR; \
840} while (0)
841
3122e6f0 842static void free_strings(struct bt_list_head *list)
8b9d5b5e
MD		 843{
844 struct gc_string *gstr, *tmp;
845
3122e6f0 846 bt_list_for_each_entry_safe(gstr, tmp, list, gc)
8b9d5b5e
MD		 847 free(gstr);
848}
849
34d3acc4 850static struct ctf_ast *ctf_ast_alloc(void)
8b9d5b5e 851{
34d3acc4
MD		 852 struct ctf_ast *ast;
853
854 ast = malloc(sizeof(*ast));
855 if (!ast)
856 return NULL;
857 memset(ast, 0, sizeof(*ast));
3122e6f0 858 BT_INIT_LIST_HEAD(&ast->allocated_nodes);
02b234c4 859 ast->root.type = NODE_ROOT;
3122e6f0
JD		 860 BT_INIT_LIST_HEAD(&ast->root.tmp_head);
861 BT_INIT_LIST_HEAD(&ast->root.u.root.declaration_list);
862 BT_INIT_LIST_HEAD(&ast->root.u.root.trace);
863 BT_INIT_LIST_HEAD(&ast->root.u.root.env);
864 BT_INIT_LIST_HEAD(&ast->root.u.root.stream);
865 BT_INIT_LIST_HEAD(&ast->root.u.root.event);
866 BT_INIT_LIST_HEAD(&ast->root.u.root.clock);
f133896d 867 BT_INIT_LIST_HEAD(&ast->root.u.root.callsite);
34d3acc4
MD		 868 return ast;
869}
870
871static void ctf_ast_free(struct ctf_ast *ast)
872{
02b234c4
MD		 873 struct ctf_node *node, *tmp;
874
3122e6f0 875 bt_list_for_each_entry_safe(node, tmp, &ast->allocated_nodes, gc)
02b234c4 876 free(node);
15d4fe3c 877 free(ast);
34d3acc4
MD		 878}
879
880int ctf_scanner_append_ast(struct ctf_scanner *scanner)
881{
882 return yyparse(scanner);
883}
884
885struct ctf_scanner *ctf_scanner_alloc(FILE *input)
886{
887 struct ctf_scanner *scanner;
888 int ret;
889
a3983482
MD		 890 yydebug = babeltrace_debug;
891
34d3acc4
MD		 892 scanner = malloc(sizeof(*scanner));
893 if (!scanner)
894 return NULL;
895 memset(scanner, 0, sizeof(*scanner));
896
897 ret = yylex_init_extra(scanner, &scanner->scanner);
898 if (ret) {
899 fprintf(stderr, "yylex_init error\n");
900 goto cleanup_scanner;
901 }
65102a8c
MD		 902 /* Start processing new stream */
903 yyrestart(input, scanner->scanner);
34d3acc4
MD		 904
905 scanner->ast = ctf_ast_alloc();
906 if (!scanner->ast)
907 goto cleanup_lexer;
908 init_scope(&scanner->root_scope, NULL);
19d96da7 909 scanner->cs = &scanner->root_scope;
3122e6f0 910 BT_INIT_LIST_HEAD(&scanner->allocated_strings);
34d3acc4 911
65102a8c
MD		 912 if (yydebug)
913 fprintf(stdout, "Scanner input is a%s.\n",
914 isatty(fileno(input)) ? "n interactive tty" :
915 " noninteractive file");
916
34d3acc4
MD		 917 return scanner;
918
919cleanup_lexer:
920 ret = yylex_destroy(scanner->scanner);
921 if (!ret)
922 fprintf(stderr, "yylex_destroy error\n");
923cleanup_scanner:
924 free(scanner);
925 return NULL;
926}
927
928void ctf_scanner_free(struct ctf_scanner *scanner)
929{
930 int ret;
931
932 finalize_scope(&scanner->root_scope);
933 free_strings(&scanner->allocated_strings);
934 ctf_ast_free(scanner->ast);
935 ret = yylex_destroy(scanner->scanner);
936 if (ret)
937 fprintf(stderr, "yylex_destroy error\n");
938 free(scanner);
939}
8b9d5b5e
MD		 940
941%}
942
34d3acc4
MD		 943%define api.pure
944 /* %locations */
8c834e5a 945%error-verbose
34d3acc4
MD		 946%parse-param {struct ctf_scanner *scanner}
947%lex-param {struct ctf_scanner *scanner}
0fbb34a5
MD		 948/*
949 * Expect two shift-reduce conflicts. Caused by enum name-opt : type {}
950 * vs struct { int :value; } (unnamed bit-field). The default is to
951 * shift, so whenever we encounter an enumeration, we are doing the
952 * proper thing (shift). It is illegal to declare an enumeration
953 * "bit-field", so it is OK if this situation ends up in a parsing
954 * error.
955 */
956%expect 2
8b9d5b5e 957%start file
f133896d 958%token CHARACTER_CONSTANT_START SQUOTE STRING_LITERAL_START DQUOTE ESCSEQ CHAR_STRING_TOKEN 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 DECIMAL_CONSTANT OCTAL_CONSTANT HEXADECIMAL_CONSTANT TOK_ALIGN
8b9d5b5e
MD		 959%token <gs> IDENTIFIER ID_TYPE
960%token ERROR
961%union
962{
963 long long ll;
964 char c;
965 struct gc_string *gs;
966 struct ctf_node *n;
967}
968
6dc474b8
MD		 969%type <gs> keywords
970%type <gs> s_char s_char_sequence c_char c_char_sequence
971
972%type <n> postfix_expression unary_expression unary_expression_or_range
973
974%type <n> declaration
02b234c4 975%type <n> event_declaration
6dc474b8 976%type <n> stream_declaration
e2c76a4d 977%type <n> env_declaration
6dc474b8 978%type <n> trace_declaration
73d15916 979%type <n> clock_declaration
f133896d 980%type <n> callsite_declaration
0fbb34a5 981%type <n> integer_declaration_specifiers
6dc474b8 982%type <n> declaration_specifiers
1ee8e81d 983%type <n> alias_declaration_specifiers
6dc474b8
MD		 984
985%type <n> type_declarator_list
0fbb34a5 986%type <n> integer_type_specifier
6dc474b8
MD		 987%type <n> type_specifier
988%type <n> struct_type_specifier
989%type <n> variant_type_specifier
6dc474b8
MD		 990%type <n> enum_type_specifier
991%type <n> struct_or_variant_declaration_list
992%type <n> struct_or_variant_declaration
6dc474b8
MD		 993%type <n> struct_or_variant_declarator_list
994%type <n> struct_or_variant_declarator
995%type <n> enumerator_list
996%type <n> enumerator
997%type <n> abstract_declarator_list
998%type <n> abstract_declarator
999%type <n> direct_abstract_declarator
e0c14875
MD		 1000%type <n> alias_abstract_declarator_list
1001%type <n> alias_abstract_declarator
1002%type <n> direct_alias_abstract_declarator
6dc474b8
MD		 1003%type <n> declarator
1004%type <n> direct_declarator
1005%type <n> type_declarator
1006%type <n> direct_type_declarator
6dc474b8 1007%type <n> pointer
02b234c4
MD		 1008%type <n> ctf_assignment_expression_list
1009%type <n> ctf_assignment_expression
1010
8b9d5b5e
MD		 1011%%
1012
1013file:
1014 declaration
6dc474b8 1015 {
48a01768 1016 if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root))
6dc474b8
MD		 1017 reparent_error(scanner, "error reparenting to root");
1018 }
8b9d5b5e 1019 | file declaration
6dc474b8 1020 {
48a01768 1021 if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root))
6dc474b8
MD		 1022 reparent_error(scanner, "error reparenting to root");
1023 }
8b9d5b5e
MD		 1024 ;
1025
1026keywords:
1027 VOID
6dc474b8 1028 { $$ = yylval.gs; }
8b9d5b5e 1029 | CHAR
6dc474b8 1030 { $$ = yylval.gs; }
8b9d5b5e 1031 | SHORT
6dc474b8 1032 { $$ = yylval.gs; }
8b9d5b5e 1033 | INT
6dc474b8 1034 { $$ = yylval.gs; }
8b9d5b5e 1035 | LONG
6dc474b8 1036 { $$ = yylval.gs; }
8b9d5b5e 1037 | FLOAT
6dc474b8 1038 { $$ = yylval.gs; }
8b9d5b5e 1039 | DOUBLE
6dc474b8 1040 { $$ = yylval.gs; }
8b9d5b5e 1041 | SIGNED
6dc474b8 1042 { $$ = yylval.gs; }
8b9d5b5e 1043 | UNSIGNED
6dc474b8 1044 { $$ = yylval.gs; }
8b9d5b5e 1045 | _BOOL
6dc474b8 1046 { $$ = yylval.gs; }
8b9d5b5e 1047 | _COMPLEX
6dc474b8 1048 { $$ = yylval.gs; }
3888a159
MD		 1049 | _IMAGINARY
1050 { $$ = yylval.gs; }
8b9d5b5e 1051 | FLOATING_POINT
6dc474b8 1052 { $$ = yylval.gs; }
8b9d5b5e 1053 | INTEGER
6dc474b8 1054 { $$ = yylval.gs; }
8b9d5b5e 1055 | STRING
6dc474b8 1056 { $$ = yylval.gs; }
8b9d5b5e 1057 | ENUM
6dc474b8 1058 { $$ = yylval.gs; }
8b9d5b5e 1059 | VARIANT
6dc474b8 1060 { $$ = yylval.gs; }
8b9d5b5e 1061 | STRUCT
6dc474b8 1062 { $$ = yylval.gs; }
8b9d5b5e 1063 | CONST
6dc474b8 1064 { $$ = yylval.gs; }
8b9d5b5e 1065 | TYPEDEF
6dc474b8 1066 { $$ = yylval.gs; }
8b9d5b5e 1067 | EVENT
6dc474b8 1068 { $$ = yylval.gs; }
8b9d5b5e 1069 | STREAM
6dc474b8 1070 { $$ = yylval.gs; }
d2ea163b
MD		 1071 | ENV
1072 { $$ = yylval.gs; }
8b9d5b5e 1073 | TRACE
6dc474b8 1074 { $$ = yylval.gs; }
73d15916
MD		 1075 | CLOCK
1076 { $$ = yylval.gs; }
f133896d
MD		 1077 | CALLSITE
1078 { $$ = yylval.gs; }
b7e35bad
MD		 1079 | TOK_ALIGN
1080 { $$ = yylval.gs; }
8b9d5b5e
MD		 1081 ;
1082
1083/* 1.5 Constants */
1084
1085c_char_sequence:
1086 c_char
6dc474b8 1087 { $$ = $1; }
8b9d5b5e 1088 | c_char_sequence c_char
6dc474b8 1089 { $$ = gc_string_append(scanner, $1, $2); }
8b9d5b5e
MD		 1090 ;
1091
1092c_char:
1093 CHAR_STRING_TOKEN
6dc474b8 1094 { $$ = yylval.gs; }
8b9d5b5e 1095 | ESCSEQ
6dc474b8
MD		 1096 {
1097 reparent_error(scanner, "escape sequences not supported yet");
1098 }
8b9d5b5e
MD		 1099 ;
1100
1101/* 1.6 String literals */
1102
1103s_char_sequence:
1104 s_char
6dc474b8 1105 { $$ = $1; }
8b9d5b5e 1106 | s_char_sequence s_char
6dc474b8 1107 { $$ = gc_string_append(scanner, $1, $2); }
8b9d5b5e
MD		 1108 ;
1109
1110s_char:
1111 CHAR_STRING_TOKEN
6dc474b8 1112 { $$ = yylval.gs; }
8b9d5b5e 1113 | ESCSEQ
6dc474b8
MD		 1114 {
1115 reparent_error(scanner, "escape sequences not supported yet");
1116 }
8b9d5b5e
MD		 1117 ;
1118
1119/* 2: Phrase structure grammar */
1120
1121postfix_expression:
1122 IDENTIFIER
6dc474b8
MD		 1123 {
1124 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1125 $$->u.unary_expression.type = UNARY_STRING;
1126 $$->u.unary_expression.u.string = yylval.gs->s;
1127 }
8b9d5b5e 1128 | ID_TYPE
6dc474b8
MD		 1129 {
1130 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1131 $$->u.unary_expression.type = UNARY_STRING;
1132 $$->u.unary_expression.u.string = yylval.gs->s;
1133 }
8b9d5b5e 1134 | keywords
6dc474b8
MD		 1135 {
1136 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1137 $$->u.unary_expression.type = UNARY_STRING;
1138 $$->u.unary_expression.u.string = yylval.gs->s;
1139 }
8b9d5b5e 1140 | DECIMAL_CONSTANT
6dc474b8
MD		 1141 {
1142 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1143 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
380d60b1 1144 sscanf(yylval.gs->s, "%" PRIu64,
6dc474b8
MD		 1145 &$$->u.unary_expression.u.unsigned_constant);
1146 }
8b9d5b5e 1147 | OCTAL_CONSTANT
6dc474b8
MD		 1148 {
1149 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1150 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
380d60b1 1151 sscanf(yylval.gs->s, "0%" PRIo64,
6dc474b8
MD		 1152 &$$->u.unary_expression.u.unsigned_constant);
1153 }
8b9d5b5e 1154 | HEXADECIMAL_CONSTANT
6dc474b8
MD		 1155 {
1156 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1157 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
380d60b1 1158 sscanf(yylval.gs->s, "0x%" PRIx64,
6dc474b8
MD		 1159 &$$->u.unary_expression.u.unsigned_constant);
1160 }
8b9d5b5e 1161 | STRING_LITERAL_START DQUOTE
6dc474b8
MD		 1162 {
1163 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1164 $$->u.unary_expression.type = UNARY_STRING;
1165 $$->u.unary_expression.u.string = "";
1166 }
8b9d5b5e 1167 | STRING_LITERAL_START s_char_sequence DQUOTE
6dc474b8
MD		 1168 {
1169 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1170 $$->u.unary_expression.type = UNARY_STRING;
1171 $$->u.unary_expression.u.string = $2->s;
1172 }
8b9d5b5e 1173 | CHARACTER_CONSTANT_START c_char_sequence SQUOTE
6dc474b8
MD		 1174 {
1175 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1176 $$->u.unary_expression.type = UNARY_STRING;
1177 $$->u.unary_expression.u.string = $2->s;
1178 }
8b9d5b5e 1179 | LPAREN unary_expression RPAREN
6dc474b8 1180 {
48a01768
MD		 1181 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1182 $$->u.unary_expression.type = UNARY_NESTED;
1183 $$->u.unary_expression.u.nested_exp = $2;
6dc474b8 1184 }
8b9d5b5e 1185 | postfix_expression LSBRAC unary_expression RSBRAC
6dc474b8
MD		 1186 {
1187 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1188 $$->u.unary_expression.type = UNARY_SBRAC;
1189 $$->u.unary_expression.u.sbrac_exp = $3;
3122e6f0
JD		 1190 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1191 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1192 }
8b9d5b5e 1193 | postfix_expression DOT IDENTIFIER
6dc474b8
MD		 1194 {
1195 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1196 $$->u.unary_expression.type = UNARY_STRING;
1197 $$->u.unary_expression.u.string = yylval.gs->s;
1198 $$->u.unary_expression.link = UNARY_DOTLINK;
3122e6f0
JD		 1199 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1200 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1201 }
8b9d5b5e 1202 | postfix_expression DOT ID_TYPE
6dc474b8
MD		 1203 {
1204 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1205 $$->u.unary_expression.type = UNARY_STRING;
1206 $$->u.unary_expression.u.string = yylval.gs->s;
1207 $$->u.unary_expression.link = UNARY_DOTLINK;
3122e6f0
JD		 1208 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1209 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1210 }
8b9d5b5e 1211 | postfix_expression RARROW IDENTIFIER
6dc474b8
MD		 1212 {
1213 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1214 $$->u.unary_expression.type = UNARY_STRING;
1215 $$->u.unary_expression.u.string = yylval.gs->s;
1216 $$->u.unary_expression.link = UNARY_ARROWLINK;
3122e6f0
JD		 1217 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1218 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1219 }
8b9d5b5e 1220 | postfix_expression RARROW ID_TYPE
6dc474b8
MD		 1221 {
1222 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1223 $$->u.unary_expression.type = UNARY_STRING;
1224 $$->u.unary_expression.u.string = yylval.gs->s;
1225 $$->u.unary_expression.link = UNARY_ARROWLINK;
3122e6f0
JD		 1226 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1227 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1228 }
8b9d5b5e
MD		 1229 ;
1230
1231unary_expression:
1232 postfix_expression
6dc474b8 1233 { $$ = $1; }
8b9d5b5e 1234 | PLUS postfix_expression
6dc474b8 1235 { $$ = $2; }
8b9d5b5e 1236 | MINUS postfix_expression
6dc474b8
MD		 1237 {
1238 $$ = $2;
1239 if ($$->u.unary_expression.type != UNARY_SIGNED_CONSTANT
1240 && $$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT)
1241 reparent_error(scanner, "expecting numeric constant");
1242
1243 if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) {
1244 $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT;
1245 $$->u.unary_expression.u.signed_constant =
1246 -($$->u.unary_expression.u.unsigned_constant);
1247 } else {
1248 $$->u.unary_expression.u.signed_constant =
1249 -($$->u.unary_expression.u.signed_constant);
1250 }
1251 }
8b9d5b5e
MD		 1252 ;
1253
1254unary_expression_or_range:
1255 unary_expression DOTDOTDOT unary_expression
6dc474b8
MD		 1256 {
1257 $$ = $1;
3122e6f0 1258 _bt_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head);
48a01768 1259 $3->u.unary_expression.link = UNARY_DOTDOTDOT;
6dc474b8 1260 }
8b9d5b5e 1261 | unary_expression
6dc474b8 1262 { $$ = $1; }
8b9d5b5e
MD		 1263 ;
1264
1265/* 2.2: Declarations */
1266
1267declaration:
1268 declaration_specifiers SEMICOLON
6dc474b8 1269 { $$ = $1; }
8b9d5b5e 1270 | event_declaration
6dc474b8 1271 { $$ = $1; }
8b9d5b5e 1272 | stream_declaration
6dc474b8 1273 { $$ = $1; }
e2c76a4d
MD		 1274 | env_declaration
1275 { $$ = $1; }
8b9d5b5e 1276 | trace_declaration
6dc474b8 1277 { $$ = $1; }
73d15916
MD		 1278 | clock_declaration
1279 { $$ = $1; }
f133896d
MD		 1280 | callsite_declaration
1281 { $$ = $1; }
8b9d5b5e 1282 | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
6dc474b8 1283 {
3e11b713
MD		 1284 struct ctf_node *list;
1285
6dc474b8 1286 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 1287 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1288 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 1289 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1290 _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1291 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 1292 }
8b9d5b5e 1293 | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
6dc474b8 1294 {
3e11b713
MD		 1295 struct ctf_node *list;
1296
6dc474b8 1297 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 1298 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1299 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 1300 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1301 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 1302 }
8b9d5b5e 1303 | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON
6dc474b8 1304 {
3e11b713
MD		 1305 struct ctf_node *list;
1306
6dc474b8 1307 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 1308 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1309 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 1310 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1311 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 1312 }
a030d084 1313 | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON
6dc474b8 1314 {
3e11b713
MD		 1315 struct ctf_node *list;
1316
6dc474b8
MD		 1317 $$ = make_node(scanner, NODE_TYPEALIAS);
1318 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
1319 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
3e11b713
MD		 1320
1321 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1322 $$->u.typealias.target->u.typealias_target.type_specifier_list = list;
3122e6f0
JD		 1323 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1324 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
3e11b713
MD		 1325
1326 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1327 $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
3122e6f0
JD		 1328 _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1329 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
6dc474b8 1330 }
8b9d5b5e
MD		 1331 ;
1332
1333event_declaration:
1334 event_declaration_begin event_declaration_end
48a01768
MD		 1335 {
1336 $$ = make_node(scanner, NODE_EVENT);
48a01768 1337 }
8b9d5b5e 1338 | event_declaration_begin ctf_assignment_expression_list event_declaration_end
02b234c4
MD		 1339 {
1340 $$ = make_node(scanner, NODE_EVENT);
48a01768 1341 if (set_parent_node($2, $$))
6dc474b8 1342 reparent_error(scanner, "event_declaration");
02b234c4 1343 }
8b9d5b5e
MD		 1344 ;
1345
1346event_declaration_begin:
1347 EVENT LBRAC
fce8006d 1348 { push_scope(scanner); }
8b9d5b5e
MD		 1349 ;
1350
1351event_declaration_end:
1352 RBRAC SEMICOLON
fce8006d 1353 { pop_scope(scanner); }
8b9d5b5e
MD		 1354 ;
1355
1356
1357stream_declaration:
1358 stream_declaration_begin stream_declaration_end
48a01768
MD		 1359 {
1360 $$ = make_node(scanner, NODE_STREAM);
48a01768 1361 }
8b9d5b5e 1362 | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end
6dc474b8
MD		 1363 {
1364 $$ = make_node(scanner, NODE_STREAM);
48a01768 1365 if (set_parent_node($2, $$))
6dc474b8
MD		 1366 reparent_error(scanner, "stream_declaration");
1367 }
8b9d5b5e
MD		 1368 ;
1369
1370stream_declaration_begin:
1371 STREAM LBRAC
fce8006d 1372 { push_scope(scanner); }
8b9d5b5e
MD		 1373 ;
1374
1375stream_declaration_end:
1376 RBRAC SEMICOLON
fce8006d 1377 { pop_scope(scanner); }
8b9d5b5e
MD		 1378 ;
1379
e2c76a4d
MD		 1380env_declaration:
1381 env_declaration_begin env_declaration_end
1382 {
1383 $$ = make_node(scanner, NODE_ENV);
1384 }
1385 | env_declaration_begin ctf_assignment_expression_list env_declaration_end
1386 {
1387 $$ = make_node(scanner, NODE_ENV);
1388 if (set_parent_node($2, $$))
1389 reparent_error(scanner, "env declaration");
1390 }
1391 ;
1392
1393env_declaration_begin:
1394 ENV LBRAC
1395 { push_scope(scanner); }
1396 ;
1397
1398env_declaration_end:
1399 RBRAC SEMICOLON
1400 { pop_scope(scanner); }
1401 ;
1402
8b9d5b5e
MD		 1403trace_declaration:
1404 trace_declaration_begin trace_declaration_end
48a01768
MD		 1405 {
1406 $$ = make_node(scanner, NODE_TRACE);
48a01768 1407 }
8b9d5b5e 1408 | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end
6dc474b8
MD		 1409 {
1410 $$ = make_node(scanner, NODE_TRACE);
48a01768 1411 if (set_parent_node($2, $$))
6dc474b8
MD		 1412 reparent_error(scanner, "trace_declaration");
1413 }
8b9d5b5e
MD		 1414 ;
1415
1416trace_declaration_begin:
1417 TRACE LBRAC
fce8006d 1418 { push_scope(scanner); }
8b9d5b5e
MD		 1419 ;
1420
1421trace_declaration_end:
1422 RBRAC SEMICOLON
fce8006d 1423 { pop_scope(scanner); }
8b9d5b5e
MD		 1424 ;
1425
73d15916
MD		 1426clock_declaration:
1427 CLOCK clock_declaration_begin clock_declaration_end
1428 {
1429 $$ = make_node(scanner, NODE_CLOCK);
1430 }
1431 | CLOCK clock_declaration_begin ctf_assignment_expression_list clock_declaration_end
1432 {
1433 $$ = make_node(scanner, NODE_CLOCK);
1434 if (set_parent_node($3, $$))
1435 reparent_error(scanner, "trace_declaration");
1436 }
1437 ;
1438
1439clock_declaration_begin:
1440 LBRAC
1441 { push_scope(scanner); }
1442 ;
1443
1444clock_declaration_end:
1445 RBRAC SEMICOLON
1446 { pop_scope(scanner); }
1447 ;
1448
f133896d
MD		 1449callsite_declaration:
1450 CALLSITE callsite_declaration_begin callsite_declaration_end
1451 {
1452 $$ = make_node(scanner, NODE_CALLSITE);
1453 }
1454 | CALLSITE callsite_declaration_begin ctf_assignment_expression_list callsite_declaration_end
1455 {
1456 $$ = make_node(scanner, NODE_CALLSITE);
1457 if (set_parent_node($3, $$))
1458 reparent_error(scanner, "trace_declaration");
1459 }
1460 ;
1461
1462callsite_declaration_begin:
1463 LBRAC
1464 { push_scope(scanner); }
1465 ;
1466
1467callsite_declaration_end:
1468 RBRAC SEMICOLON
1469 { pop_scope(scanner); }
1470 ;
1471
0fbb34a5
MD		 1472integer_declaration_specifiers:
1473 CONST
1474 {
1475 struct ctf_node *node;
1476
1477 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1478 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1479 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 1480 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
0fbb34a5
MD		 1481 }
1482 | integer_type_specifier
1483 {
1484 struct ctf_node *node;
1485
1486 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1487 node = $1;
3122e6f0 1488 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
0fbb34a5
MD		 1489 }
1490 | integer_declaration_specifiers CONST
1491 {
1492 struct ctf_node *node;
1493
1494 $$ = $1;
1495 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1496 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 1497 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
0fbb34a5
MD		 1498 }
1499 | integer_declaration_specifiers integer_type_specifier
1500 {
1501 $$ = $1;
3122e6f0 1502 bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
0fbb34a5
MD		 1503 }
1504 ;
1505
8b9d5b5e
MD		 1506declaration_specifiers:
1507 CONST
6dc474b8 1508 {
3e11b713
MD		 1509 struct ctf_node *node;
1510
1511 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1512 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1513 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 1514 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 1515 }
8b9d5b5e 1516 | type_specifier
3e11b713
MD		 1517 {
1518 struct ctf_node *node;
1519
1520 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1521 node = $1;
3122e6f0 1522 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
3e11b713 1523 }
8b9d5b5e 1524 | declaration_specifiers CONST
6dc474b8
MD		 1525 {
1526 struct ctf_node *node;
1527
48a01768 1528 $$ = $1;
6dc474b8
MD		 1529 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1530 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 1531 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 1532 }
8b9d5b5e 1533 | declaration_specifiers type_specifier
6dc474b8
MD		 1534 {
1535 $$ = $1;
3122e6f0 1536 bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 1537 }
8b9d5b5e
MD		 1538 ;
1539
1540type_declarator_list:
1541 type_declarator
0009a725 1542 { $$ = $1; }
8b9d5b5e 1543 | type_declarator_list COMMA type_declarator
6dc474b8
MD		 1544 {
1545 $$ = $1;
3122e6f0 1546 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
6dc474b8 1547 }
8b9d5b5e
MD		 1548 ;
1549
0fbb34a5
MD		 1550integer_type_specifier:
1551 CHAR
1552 {
1553 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1554 $$->u.type_specifier.type = TYPESPEC_CHAR;
1555 }
1556 | SHORT
1557 {
1558 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1559 $$->u.type_specifier.type = TYPESPEC_SHORT;
1560 }
1561 | INT
1562 {
1563 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1564 $$->u.type_specifier.type = TYPESPEC_INT;
1565 }
1566 | LONG
1567 {
1568 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1569 $$->u.type_specifier.type = TYPESPEC_LONG;
1570 }
1571 | SIGNED
1572 {
1573 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1574 $$->u.type_specifier.type = TYPESPEC_SIGNED;
1575 }
1576 | UNSIGNED
1577 {
1578 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1579 $$->u.type_specifier.type = TYPESPEC_UNSIGNED;
1580 }
1581 | _BOOL
1582 {
1583 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1584 $$->u.type_specifier.type = TYPESPEC_BOOL;
1585 }
1586 | ID_TYPE
1587 {
1588 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1589 $$->u.type_specifier.type = TYPESPEC_ID_TYPE;
1590 $$->u.type_specifier.id_type = yylval.gs->s;
1591 }
1592 | INTEGER LBRAC RBRAC
1593 {
1594 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1595 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1596 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1597 }
1598 | INTEGER LBRAC ctf_assignment_expression_list RBRAC
1599 {
1600 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1601 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1602 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1603 if (set_parent_node($3, $$->u.type_specifier.node))
1604 reparent_error(scanner, "integer reparent error");
1605 }
1606 ;
1607
8b9d5b5e
MD		 1608type_specifier:
1609 VOID
6dc474b8
MD		 1610 {
1611 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1612 $$->u.type_specifier.type = TYPESPEC_VOID;
1613 }
8b9d5b5e 1614 | CHAR
6dc474b8
MD		 1615 {
1616 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1617 $$->u.type_specifier.type = TYPESPEC_CHAR;
1618 }
8b9d5b5e 1619 | SHORT
6dc474b8
MD		 1620 {
1621 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1622 $$->u.type_specifier.type = TYPESPEC_SHORT;
1623 }
8b9d5b5e 1624 | INT
6dc474b8
MD		 1625 {
1626 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1627 $$->u.type_specifier.type = TYPESPEC_INT;
1628 }
8b9d5b5e 1629 | LONG
6dc474b8
MD		 1630 {
1631 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1632 $$->u.type_specifier.type = TYPESPEC_LONG;
1633 }
8b9d5b5e 1634 | FLOAT
6dc474b8
MD		 1635 {
1636 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1637 $$->u.type_specifier.type = TYPESPEC_FLOAT;
1638 }
8b9d5b5e 1639 | DOUBLE
6dc474b8
MD		 1640 {
1641 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1642 $$->u.type_specifier.type = TYPESPEC_DOUBLE;
1643 }
8b9d5b5e 1644 | SIGNED
6dc474b8
MD		 1645 {
1646 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1647 $$->u.type_specifier.type = TYPESPEC_SIGNED;
1648 }
8b9d5b5e 1649 | UNSIGNED
6dc474b8
MD		 1650 {
1651 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1652 $$->u.type_specifier.type = TYPESPEC_UNSIGNED;
1653 }
8b9d5b5e 1654 | _BOOL
6dc474b8
MD		 1655 {
1656 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1657 $$->u.type_specifier.type = TYPESPEC_BOOL;
1658 }
8b9d5b5e 1659 | _COMPLEX
6dc474b8
MD		 1660 {
1661 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1662 $$->u.type_specifier.type = TYPESPEC_COMPLEX;
1663 }
3888a159
MD		 1664 | _IMAGINARY
1665 {
1666 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1667 $$->u.type_specifier.type = TYPESPEC_IMAGINARY;
1668 }
8b9d5b5e 1669 | ID_TYPE
6dc474b8
MD		 1670 {
1671 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1672 $$->u.type_specifier.type = TYPESPEC_ID_TYPE;
1673 $$->u.type_specifier.id_type = yylval.gs->s;
1674 }
8b9d5b5e 1675 | FLOATING_POINT LBRAC RBRAC
6dc474b8 1676 {
3e11b713
MD		 1677 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1678 $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT;
1679 $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT);
6dc474b8 1680 }
8b9d5b5e 1681 | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC
6dc474b8 1682 {
3e11b713
MD		 1683 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1684 $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT;
1685 $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT);
1686 if (set_parent_node($3, $$->u.type_specifier.node))
6dc474b8
MD		 1687 reparent_error(scanner, "floating point reparent error");
1688 }
8b9d5b5e 1689 | INTEGER LBRAC RBRAC
6dc474b8 1690 {
3e11b713
MD		 1691 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1692 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1693 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
6dc474b8 1694 }
8b9d5b5e 1695 | INTEGER LBRAC ctf_assignment_expression_list RBRAC
6dc474b8 1696 {
3e11b713
MD		 1697 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1698 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1699 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1700 if (set_parent_node($3, $$->u.type_specifier.node))
6dc474b8
MD		 1701 reparent_error(scanner, "integer reparent error");
1702 }
b40c8090
MD		 1703 | STRING
1704 {
1705 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1706 $$->u.type_specifier.type = TYPESPEC_STRING;
1707 $$->u.type_specifier.node = make_node(scanner, NODE_STRING);
1708 }
8b9d5b5e 1709 | STRING LBRAC RBRAC
6dc474b8 1710 {
3e11b713
MD		 1711 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1712 $$->u.type_specifier.type = TYPESPEC_STRING;
1713 $$->u.type_specifier.node = make_node(scanner, NODE_STRING);
6dc474b8 1714 }
8b9d5b5e 1715 | STRING LBRAC ctf_assignment_expression_list RBRAC
6dc474b8 1716 {
3e11b713
MD		 1717 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1718 $$->u.type_specifier.type = TYPESPEC_STRING;
1719 $$->u.type_specifier.node = make_node(scanner, NODE_STRING);
1720 if (set_parent_node($3, $$->u.type_specifier.node))
6dc474b8
MD		 1721 reparent_error(scanner, "string reparent error");
1722 }
8b9d5b5e 1723 | ENUM enum_type_specifier
3e11b713
MD		 1724 {
1725 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1726 $$->u.type_specifier.type = TYPESPEC_ENUM;
1727 $$->u.type_specifier.node = $2;
1728 }
8b9d5b5e 1729 | VARIANT variant_type_specifier
3e11b713
MD		 1730 {
1731 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1732 $$->u.type_specifier.type = TYPESPEC_VARIANT;
1733 $$->u.type_specifier.node = $2;
3e11b713 1734 }
8b9d5b5e 1735 | STRUCT struct_type_specifier
3e11b713
MD		 1736 {
1737 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1738 $$->u.type_specifier.type = TYPESPEC_STRUCT;
1739 $$->u.type_specifier.node = $2;
3e11b713 1740 }
8b9d5b5e
MD		 1741 ;
1742
1743struct_type_specifier:
1744 struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
6dc474b8
MD		 1745 {
1746 $$ = make_node(scanner, NODE_STRUCT);
1ee8e81d 1747 $$->u._struct.has_body = 1;
5039b4cc 1748 if ($2 && set_parent_node($2, $$))
6dc474b8
MD		 1749 reparent_error(scanner, "struct reparent error");
1750 }
8b9d5b5e 1751 | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
6dc474b8
MD		 1752 {
1753 $$ = make_node(scanner, NODE_STRUCT);
1ee8e81d 1754 $$->u._struct.has_body = 1;
6dc474b8 1755 $$->u._struct.name = $1->s;
5039b4cc 1756 if ($3 && set_parent_node($3, $$))
6dc474b8
MD		 1757 reparent_error(scanner, "struct reparent error");
1758 }
8b9d5b5e 1759 | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
6dc474b8
MD		 1760 {
1761 $$ = make_node(scanner, NODE_STRUCT);
1ee8e81d 1762 $$->u._struct.has_body = 1;
6dc474b8 1763 $$->u._struct.name = $1->s;
5039b4cc 1764 if ($3 && set_parent_node($3, $$))
6dc474b8
MD		 1765 reparent_error(scanner, "struct reparent error");
1766 }
8b9d5b5e 1767 | IDENTIFIER
6dc474b8
MD		 1768 {
1769 $$ = make_node(scanner, NODE_STRUCT);
1ee8e81d 1770 $$->u._struct.has_body = 0;
6dc474b8
MD		 1771 $$->u._struct.name = $1->s;
1772 }
8b9d5b5e 1773 | ID_TYPE
6dc474b8
MD		 1774 {
1775 $$ = make_node(scanner, NODE_STRUCT);
1ee8e81d 1776 $$->u._struct.has_body = 0;
6dc474b8
MD		 1777 $$->u._struct.name = $1->s;
1778 }
b7e35bad
MD		 1779 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN
1780 {
1781 $$ = make_node(scanner, NODE_STRUCT);
1782 $$->u._struct.has_body = 1;
3122e6f0 1783 bt_list_add_tail(&($6)->siblings, &$$->u._struct.min_align);
b7e35bad
MD		 1784 if ($2 && set_parent_node($2, $$))
1785 reparent_error(scanner, "struct reparent error");
1786 }
1787 | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN
1788 {
1789 $$ = make_node(scanner, NODE_STRUCT);
1790 $$->u._struct.has_body = 1;
1791 $$->u._struct.name = $1->s;
3122e6f0 1792 bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align);
b7e35bad
MD		 1793 if ($3 && set_parent_node($3, $$))
1794 reparent_error(scanner, "struct reparent error");
1795 }
1796 | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN
1797 {
1798 $$ = make_node(scanner, NODE_STRUCT);
1799 $$->u._struct.has_body = 1;
1800 $$->u._struct.name = $1->s;
3122e6f0 1801 bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align);
b7e35bad
MD		 1802 if ($3 && set_parent_node($3, $$))
1803 reparent_error(scanner, "struct reparent error");
1804 }
8b9d5b5e
MD		 1805 ;
1806
1807struct_declaration_begin:
1808 LBRAC
fce8006d 1809 { push_scope(scanner); }
8b9d5b5e
MD		 1810 ;
1811
1812struct_declaration_end:
1813 RBRAC
fce8006d 1814 { pop_scope(scanner); }
8b9d5b5e
MD		 1815 ;
1816
1817variant_type_specifier:
1818 variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1819 {
1820 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1821 $$->u.variant.has_body = 1;
5039b4cc 1822 if ($2 && set_parent_node($2, $$))
6dc474b8
MD		 1823 reparent_error(scanner, "variant reparent error");
1824 }
8b9d5b5e 1825 | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1826 {
1827 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1828 $$->u.variant.has_body = 1;
6dc474b8 1829 $$->u.variant.choice = $2->s;
5039b4cc 1830 if ($5 && set_parent_node($5, $$))
6dc474b8
MD		 1831 reparent_error(scanner, "variant reparent error");
1832 }
8b9d5b5e 1833 | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1834 {
1835 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1836 $$->u.variant.has_body = 1;
6dc474b8 1837 $$->u.variant.choice = $2->s;
5039b4cc 1838 if ($5 && set_parent_node($5, $$))
6dc474b8
MD		 1839 reparent_error(scanner, "variant reparent error");
1840 }
8b9d5b5e 1841 | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1842 {
1843 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1844 $$->u.variant.has_body = 1;
6dc474b8 1845 $$->u.variant.name = $1->s;
5039b4cc 1846 if ($3 && set_parent_node($3, $$))
6dc474b8
MD		 1847 reparent_error(scanner, "variant reparent error");
1848 }
8b9d5b5e 1849 | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1850 {
1851 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1852 $$->u.variant.has_body = 1;
6dc474b8
MD		 1853 $$->u.variant.name = $1->s;
1854 $$->u.variant.choice = $3->s;
5039b4cc 1855 if ($6 && set_parent_node($6, $$))
6dc474b8
MD		 1856 reparent_error(scanner, "variant reparent error");
1857 }
8b9d5b5e 1858 | IDENTIFIER LT IDENTIFIER GT
6dc474b8
MD		 1859 {
1860 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1861 $$->u.variant.has_body = 0;
6dc474b8
MD		 1862 $$->u.variant.name = $1->s;
1863 $$->u.variant.choice = $3->s;
1864 }
8b9d5b5e 1865 | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1866 {
1867 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1868 $$->u.variant.has_body = 1;
6dc474b8
MD		 1869 $$->u.variant.name = $1->s;
1870 $$->u.variant.choice = $3->s;
5039b4cc 1871 if ($6 && set_parent_node($6, $$))
6dc474b8
MD		 1872 reparent_error(scanner, "variant reparent error");
1873 }
8b9d5b5e 1874 | IDENTIFIER LT ID_TYPE GT
6dc474b8
MD		 1875 {
1876 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1877 $$->u.variant.has_body = 0;
6dc474b8
MD		 1878 $$->u.variant.name = $1->s;
1879 $$->u.variant.choice = $3->s;
1880 }
8b9d5b5e 1881 | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1882 {
1883 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1884 $$->u.variant.has_body = 1;
6dc474b8 1885 $$->u.variant.name = $1->s;
5039b4cc 1886 if ($3 && set_parent_node($3, $$))
6dc474b8
MD		 1887 reparent_error(scanner, "variant reparent error");
1888 }
8b9d5b5e 1889 | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1890 {
1891 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1892 $$->u.variant.has_body = 1;
6dc474b8
MD		 1893 $$->u.variant.name = $1->s;
1894 $$->u.variant.choice = $3->s;
5039b4cc 1895 if ($6 && set_parent_node($6, $$))
6dc474b8
MD		 1896 reparent_error(scanner, "variant reparent error");
1897 }
8b9d5b5e 1898 | ID_TYPE LT IDENTIFIER GT
6dc474b8
MD		 1899 {
1900 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1901 $$->u.variant.has_body = 0;
6dc474b8
MD		 1902 $$->u.variant.name = $1->s;
1903 $$->u.variant.choice = $3->s;
1904 }
8b9d5b5e 1905 | ID_TYPE LT ID_TYPE 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;
6dc474b8
MD		 1909 $$->u.variant.name = $1->s;
1910 $$->u.variant.choice = $3->s;
5039b4cc 1911 if ($6 && set_parent_node($6, $$))
6dc474b8
MD		 1912 reparent_error(scanner, "variant reparent error");
1913 }
8b9d5b5e 1914 | ID_TYPE LT ID_TYPE GT
6dc474b8
MD		 1915 {
1916 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1917 $$->u.variant.has_body = 0;
6dc474b8
MD		 1918 $$->u.variant.name = $1->s;
1919 $$->u.variant.choice = $3->s;
1920 }
8b9d5b5e
MD		 1921 ;
1922
1923variant_declaration_begin:
1924 LBRAC
fce8006d 1925 { push_scope(scanner); }
8b9d5b5e
MD		 1926 ;
1927
1928variant_declaration_end:
1929 RBRAC
fce8006d 1930 { pop_scope(scanner); }
8b9d5b5e
MD		 1931 ;
1932
8b9d5b5e
MD		 1933enum_type_specifier:
1934 LBRAC enumerator_list RBRAC
6dc474b8
MD		 1935 {
1936 $$ = make_node(scanner, NODE_ENUM);
add40b62 1937 $$->u._enum.has_body = 1;
3122e6f0 1938 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1939 }
0fbb34a5 1940 | COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
6dc474b8
MD		 1941 {
1942 $$ = make_node(scanner, NODE_ENUM);
add40b62 1943 $$->u._enum.has_body = 1;
3e11b713 1944 ($$)->u._enum.container_type = $2;
3122e6f0 1945 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1946 }
8b9d5b5e 1947 | IDENTIFIER LBRAC enumerator_list RBRAC
6dc474b8
MD		 1948 {
1949 $$ = make_node(scanner, NODE_ENUM);
add40b62 1950 $$->u._enum.has_body = 1;
6dc474b8 1951 $$->u._enum.enum_id = $1->s;
3122e6f0 1952 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1953 }
0fbb34a5 1954 | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
6dc474b8
MD		 1955 {
1956 $$ = make_node(scanner, NODE_ENUM);
add40b62 1957 $$->u._enum.has_body = 1;
6dc474b8 1958 $$->u._enum.enum_id = $1->s;
3e11b713 1959 ($$)->u._enum.container_type = $3;
3122e6f0 1960 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1961 }
8b9d5b5e 1962 | ID_TYPE LBRAC enumerator_list RBRAC
6dc474b8
MD		 1963 {
1964 $$ = make_node(scanner, NODE_ENUM);
add40b62 1965 $$->u._enum.has_body = 1;
6dc474b8 1966 $$->u._enum.enum_id = $1->s;
3122e6f0 1967 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1968 }
0fbb34a5 1969 | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
6dc474b8
MD		 1970 {
1971 $$ = make_node(scanner, NODE_ENUM);
add40b62 1972 $$->u._enum.has_body = 1;
6dc474b8 1973 $$->u._enum.enum_id = $1->s;
3e11b713 1974 ($$)->u._enum.container_type = $3;
3122e6f0 1975 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1976 }
8b9d5b5e 1977 | LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 1978 {
1979 $$ = make_node(scanner, NODE_ENUM);
add40b62 1980 $$->u._enum.has_body = 1;
3122e6f0 1981 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1982 }
0fbb34a5 1983 | COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 1984 {
1985 $$ = make_node(scanner, NODE_ENUM);
add40b62 1986 $$->u._enum.has_body = 1;
3e11b713 1987 ($$)->u._enum.container_type = $2;
3122e6f0 1988 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1989 }
8b9d5b5e 1990 | IDENTIFIER LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 1991 {
1992 $$ = make_node(scanner, NODE_ENUM);
add40b62 1993 $$->u._enum.has_body = 1;
6dc474b8 1994 $$->u._enum.enum_id = $1->s;
3122e6f0 1995 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1996 }
0fbb34a5 1997 | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 1998 {
1999 $$ = make_node(scanner, NODE_ENUM);
add40b62 2000 $$->u._enum.has_body = 1;
6dc474b8 2001 $$->u._enum.enum_id = $1->s;
3e11b713 2002 ($$)->u._enum.container_type = $3;
3122e6f0 2003 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 2004 }
8b9d5b5e 2005 | IDENTIFIER
6dc474b8
MD		 2006 {
2007 $$ = make_node(scanner, NODE_ENUM);
add40b62 2008 $$->u._enum.has_body = 0;
6dc474b8
MD		 2009 $$->u._enum.enum_id = $1->s;
2010 }
8b9d5b5e 2011 | ID_TYPE LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 2012 {
2013 $$ = make_node(scanner, NODE_ENUM);
add40b62 2014 $$->u._enum.has_body = 1;
6dc474b8 2015 $$->u._enum.enum_id = $1->s;
3122e6f0 2016 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 2017 }
0fbb34a5 2018 | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 2019 {
2020 $$ = make_node(scanner, NODE_ENUM);
add40b62 2021 $$->u._enum.has_body = 1;
6dc474b8 2022 $$->u._enum.enum_id = $1->s;
3e11b713 2023 ($$)->u._enum.container_type = $3;
3122e6f0 2024 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 2025 }
8b9d5b5e 2026 | ID_TYPE
6dc474b8
MD		 2027 {
2028 $$ = make_node(scanner, NODE_ENUM);
add40b62 2029 $$->u._enum.has_body = 0;
6dc474b8
MD		 2030 $$->u._enum.enum_id = $1->s;
2031 }
8b9d5b5e
MD		 2032 ;
2033
2034struct_or_variant_declaration_list:
2035 /* empty */
6dc474b8 2036 { $$ = NULL; }
8b9d5b5e 2037 | struct_or_variant_declaration_list struct_or_variant_declaration
6dc474b8
MD		 2038 {
2039 if ($1) {
2040 $$ = $1;
3122e6f0 2041 bt_list_add_tail(&($2)->siblings, &($$)->tmp_head);
6dc474b8
MD		 2042 } else {
2043 $$ = $2;
3122e6f0 2044 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8
MD		 2045 }
2046 }
8b9d5b5e
MD		 2047 ;
2048
2049struct_or_variant_declaration:
1ee8e81d 2050 declaration_specifiers struct_or_variant_declarator_list SEMICOLON
6dc474b8 2051 {
3e11b713
MD		 2052 struct ctf_node *list;
2053
2054 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
3122e6f0 2055 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
6dc474b8 2056 $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION);
3e11b713 2057 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
3122e6f0 2058 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators);
6dc474b8 2059 }
1ee8e81d 2060 | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
6dc474b8 2061 {
3e11b713
MD		 2062 struct ctf_node *list;
2063
6dc474b8 2064 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 2065 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2066 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 2067 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2068 _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2069 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2070 }
1ee8e81d 2071 | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
6dc474b8 2072 {
3e11b713
MD		 2073 struct ctf_node *list;
2074
6dc474b8 2075 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 2076 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2077 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 2078 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2079 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2080 }
1ee8e81d 2081 | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON
6dc474b8 2082 {
3e11b713
MD		 2083 struct ctf_node *list;
2084
2085 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
3122e6f0 2086 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
6dc474b8 2087 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713 2088 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
3122e6f0 2089 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2090 }
a030d084 2091 | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON
6dc474b8 2092 {
3e11b713
MD		 2093 struct ctf_node *list;
2094
6dc474b8
MD		 2095 $$ = make_node(scanner, NODE_TYPEALIAS);
2096 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
2097 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
3e11b713
MD		 2098
2099 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2100 $$->u.typealias.target->u.typealias_target.type_specifier_list = list;
3122e6f0
JD		 2101 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2102 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
3e11b713
MD		 2103
2104 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2105 $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
3122e6f0
JD		 2106 _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2107 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
6dc474b8 2108 }
8b9d5b5e
MD		 2109 ;
2110
1ee8e81d 2111alias_declaration_specifiers:
8b9d5b5e 2112 CONST
6dc474b8 2113 {
3e11b713
MD		 2114 struct ctf_node *node;
2115
2116 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2117 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2118 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 2119 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 2120 }
8b9d5b5e 2121 | type_specifier
3e11b713
MD		 2122 {
2123 struct ctf_node *node;
2124
2125 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2126 node = $1;
3122e6f0 2127 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
3e11b713 2128 }
1ee8e81d
MD		 2129 | IDENTIFIER
2130 {
3e11b713
MD		 2131 struct ctf_node *node;
2132
1ee8e81d 2133 add_type(scanner, $1);
3e11b713
MD		 2134 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2135 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2136 node->u.type_specifier.type = TYPESPEC_ID_TYPE;
2137 node->u.type_specifier.id_type = yylval.gs->s;
3122e6f0 2138 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1ee8e81d
MD		 2139 }
2140 | alias_declaration_specifiers CONST
6dc474b8
MD		 2141 {
2142 struct ctf_node *node;
2143
2144 $$ = $1;
2145 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2146 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 2147 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 2148 }
1ee8e81d 2149 | alias_declaration_specifiers type_specifier
6dc474b8
MD		 2150 {
2151 $$ = $1;
3122e6f0 2152 bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 2153 }
1ee8e81d
MD		 2154 | alias_declaration_specifiers IDENTIFIER
2155 {
2156 struct ctf_node *node;
2157
2158 add_type(scanner, $2);
2159 $$ = $1;
2160 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2161 node->u.type_specifier.type = TYPESPEC_ID_TYPE;
2162 node->u.type_specifier.id_type = yylval.gs->s;
3122e6f0 2163 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1ee8e81d 2164 }
8b9d5b5e
MD		 2165 ;
2166
2167struct_or_variant_declarator_list:
2168 struct_or_variant_declarator
0009a725 2169 { $$ = $1; }
8b9d5b5e 2170 | struct_or_variant_declarator_list COMMA struct_or_variant_declarator
6dc474b8
MD		 2171 {
2172 $$ = $1;
3122e6f0 2173 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
6dc474b8 2174 }
8b9d5b5e
MD		 2175 ;
2176
2177struct_or_variant_declarator:
2178 declarator
6dc474b8 2179 { $$ = $1; }
8b9d5b5e 2180 | COLON unary_expression
6dc474b8 2181 { $$ = $2; }
8b9d5b5e 2182 | declarator COLON unary_expression
6dc474b8
MD		 2183 {
2184 $$ = $1;
48a01768 2185 if (set_parent_node($3, $1))
6dc474b8
MD		 2186 reparent_error(scanner, "struct_or_variant_declarator");
2187 }
8b9d5b5e
MD		 2188 ;
2189
2190enumerator_list:
2191 enumerator
0009a725 2192 { $$ = $1; }
8b9d5b5e 2193 | enumerator_list COMMA enumerator
6dc474b8
MD		 2194 {
2195 $$ = $1;
3122e6f0 2196 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
6dc474b8 2197 }
8b9d5b5e
MD		 2198 ;
2199
2200enumerator:
2201 IDENTIFIER
6dc474b8
MD		 2202 {
2203 $$ = make_node(scanner, NODE_ENUMERATOR);
2204 $$->u.enumerator.id = $1->s;
2205 }
8b9d5b5e 2206 | ID_TYPE
6dc474b8
MD		 2207 {
2208 $$ = make_node(scanner, NODE_ENUMERATOR);
2209 $$->u.enumerator.id = $1->s;
2210 }
8b9d5b5e 2211 | keywords
6dc474b8
MD		 2212 {
2213 $$ = make_node(scanner, NODE_ENUMERATOR);
2214 $$->u.enumerator.id = $1->s;
2215 }
8b9d5b5e 2216 | STRING_LITERAL_START DQUOTE
6dc474b8
MD		 2217 {
2218 $$ = make_node(scanner, NODE_ENUMERATOR);
2219 $$->u.enumerator.id = "";
2220 }
8b9d5b5e 2221 | STRING_LITERAL_START s_char_sequence DQUOTE
6dc474b8
MD		 2222 {
2223 $$ = make_node(scanner, NODE_ENUMERATOR);
2224 $$->u.enumerator.id = $2->s;
2225 }
8b9d5b5e 2226 | IDENTIFIER EQUAL unary_expression_or_range
6dc474b8
MD		 2227 {
2228 $$ = make_node(scanner, NODE_ENUMERATOR);
2229 $$->u.enumerator.id = $1->s;
3122e6f0 2230 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 2231 }
8b9d5b5e 2232 | ID_TYPE EQUAL unary_expression_or_range
6dc474b8
MD		 2233 {
2234 $$ = make_node(scanner, NODE_ENUMERATOR);
2235 $$->u.enumerator.id = $1->s;
3122e6f0 2236 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 2237 }
8b9d5b5e 2238 | keywords EQUAL unary_expression_or_range
6dc474b8
MD		 2239 {
2240 $$ = make_node(scanner, NODE_ENUMERATOR);
2241 $$->u.enumerator.id = $1->s;
3122e6f0 2242 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 2243 }
8b9d5b5e 2244 | STRING_LITERAL_START DQUOTE EQUAL unary_expression_or_range
6dc474b8
MD		 2245 {
2246 $$ = make_node(scanner, NODE_ENUMERATOR);
2247 $$->u.enumerator.id = "";
3122e6f0 2248 bt_list_splice(&($4)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 2249 }
8b9d5b5e 2250 | STRING_LITERAL_START s_char_sequence DQUOTE EQUAL unary_expression_or_range
6dc474b8
MD		 2251 {
2252 $$ = make_node(scanner, NODE_ENUMERATOR);
2253 $$->u.enumerator.id = $2->s;
3122e6f0 2254 bt_list_splice(&($5)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 2255 }
8b9d5b5e
MD		 2256 ;
2257
2258abstract_declarator_list:
2259 abstract_declarator
0009a725 2260 { $$ = $1; }
8b9d5b5e 2261 | abstract_declarator_list COMMA abstract_declarator
6dc474b8
MD		 2262 {
2263 $$ = $1;
3122e6f0 2264 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
6dc474b8 2265 }
8b9d5b5e
MD		 2266 ;
2267
2268abstract_declarator:
2269 direct_abstract_declarator
6dc474b8 2270 { $$ = $1; }
8b9d5b5e 2271 | pointer direct_abstract_declarator
6dc474b8
MD		 2272 {
2273 $$ = $2;
3122e6f0 2274 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
6dc474b8 2275 }
8b9d5b5e
MD		 2276 ;
2277
2278direct_abstract_declarator:
2279 /* empty */
6dc474b8
MD		 2280 {
2281 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2282 $$->u.type_declarator.type = TYPEDEC_ID;
2283 /* id is NULL */
2284 }
8b9d5b5e 2285 | IDENTIFIER
6dc474b8
MD		 2286 {
2287 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2288 $$->u.type_declarator.type = TYPEDEC_ID;
2289 $$->u.type_declarator.u.id = $1->s;
2290 }
8b9d5b5e 2291 | LPAREN abstract_declarator RPAREN
6dc474b8
MD		 2292 {
2293 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2294 $$->u.type_declarator.type = TYPEDEC_NESTED;
2295 $$->u.type_declarator.u.nested.type_declarator = $2;
2296 }
98df1c9f 2297 | direct_abstract_declarator LSBRAC unary_expression RSBRAC
6dc474b8
MD		 2298 {
2299 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2300 $$->u.type_declarator.type = TYPEDEC_NESTED;
2301 $$->u.type_declarator.u.nested.type_declarator = $1;
3122e6f0
JD		 2302 BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
2303 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
6dc474b8 2304 }
8b9d5b5e 2305 | direct_abstract_declarator LSBRAC RSBRAC
6dc474b8
MD		 2306 {
2307 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2308 $$->u.type_declarator.type = TYPEDEC_NESTED;
2309 $$->u.type_declarator.u.nested.type_declarator = $1;
2310 $$->u.type_declarator.u.nested.abstract_array = 1;
2311 }
8b9d5b5e
MD		 2312 ;
2313
e0c14875
MD		 2314alias_abstract_declarator_list:
2315 alias_abstract_declarator
6dc474b8 2316 { $$ = $1; }
e0c14875
MD		 2317 | alias_abstract_declarator_list COMMA alias_abstract_declarator
2318 {
2319 $$ = $1;
3122e6f0 2320 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
e0c14875
MD		 2321 }
2322 ;
2323
2324alias_abstract_declarator:
2325 direct_alias_abstract_declarator
2326 { $$ = $1; }
2327 | pointer direct_alias_abstract_declarator
6dc474b8
MD		 2328 {
2329 $$ = $2;
3122e6f0 2330 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
6dc474b8 2331 }
8b9d5b5e
MD		 2332 ;
2333
e0c14875
MD		 2334direct_alias_abstract_declarator:
2335 /* empty */
6dc474b8
MD		 2336 {
2337 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
e0c14875
MD		 2338 $$->u.type_declarator.type = TYPEDEC_ID;
2339 /* id is NULL */
6dc474b8 2340 }
e0c14875 2341 | LPAREN alias_abstract_declarator RPAREN
6dc474b8
MD		 2342 {
2343 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2344 $$->u.type_declarator.type = TYPEDEC_NESTED;
2345 $$->u.type_declarator.u.nested.type_declarator = $2;
2346 }
98df1c9f 2347 | direct_alias_abstract_declarator LSBRAC unary_expression RSBRAC
6dc474b8
MD		 2348 {
2349 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2350 $$->u.type_declarator.type = TYPEDEC_NESTED;
2351 $$->u.type_declarator.u.nested.type_declarator = $1;
3122e6f0
JD		 2352 BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
2353 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
6dc474b8 2354 }
e0c14875
MD		 2355 | direct_alias_abstract_declarator LSBRAC RSBRAC
2356 {
2357 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2358 $$->u.type_declarator.type = TYPEDEC_NESTED;
2359 $$->u.type_declarator.u.nested.type_declarator = $1;
2360 $$->u.type_declarator.u.nested.abstract_array = 1;
2361 }
8b9d5b5e
MD		 2362 ;
2363
e0c14875
MD		 2364declarator:
2365 direct_declarator
6dc474b8 2366 { $$ = $1; }
e0c14875 2367 | pointer direct_declarator
6dc474b8
MD		 2368 {
2369 $$ = $2;
3122e6f0 2370 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
6dc474b8 2371 }
8b9d5b5e
MD		 2372 ;
2373
e0c14875 2374direct_declarator:
8b9d5b5e 2375 IDENTIFIER
6dc474b8 2376 {
6dc474b8
MD		 2377 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2378 $$->u.type_declarator.type = TYPEDEC_ID;
2379 $$->u.type_declarator.u.id = $1->s;
2380 }
e0c14875 2381 | LPAREN declarator RPAREN
6dc474b8
MD		 2382 {
2383 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2384 $$->u.type_declarator.type = TYPEDEC_NESTED;
2385 $$->u.type_declarator.u.nested.type_declarator = $2;
2386 }
98df1c9f 2387 | direct_declarator LSBRAC unary_expression RSBRAC
6dc474b8
MD		 2388 {
2389 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2390 $$->u.type_declarator.type = TYPEDEC_NESTED;
2391 $$->u.type_declarator.u.nested.type_declarator = $1;
3122e6f0
JD		 2392 BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
2393 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
6dc474b8 2394 }
8b9d5b5e
MD		 2395 ;
2396
e0c14875
MD		 2397type_declarator:
2398 direct_type_declarator
6dc474b8 2399 { $$ = $1; }
e0c14875 2400 | pointer direct_type_declarator
6dc474b8
MD		 2401 {
2402 $$ = $2;
3122e6f0 2403 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
6dc474b8 2404 }
8b9d5b5e
MD		 2405 ;
2406
e0c14875
MD		 2407direct_type_declarator:
2408 IDENTIFIER
6dc474b8
MD		 2409 {
2410 add_type(scanner, $1);
2411 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2412 $$->u.type_declarator.type = TYPEDEC_ID;
2413 $$->u.type_declarator.u.id = $1->s;
2414 }
e0c14875 2415 | LPAREN type_declarator RPAREN
6dc474b8
MD		 2416 {
2417 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2418 $$->u.type_declarator.type = TYPEDEC_NESTED;
2419 $$->u.type_declarator.u.nested.type_declarator = $2;
2420 }
98df1c9f 2421 | direct_type_declarator LSBRAC unary_expression RSBRAC
6dc474b8
MD		 2422 {
2423 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2424 $$->u.type_declarator.type = TYPEDEC_NESTED;
2425 $$->u.type_declarator.u.nested.type_declarator = $1;
3122e6f0
JD		 2426 BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
2427 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
6dc474b8 2428 }
8b9d5b5e
MD		 2429 ;
2430
2431pointer:
2432 STAR
48a01768
MD		 2433 {
2434 $$ = make_node(scanner, NODE_POINTER);
48a01768 2435 }
8b9d5b5e 2436 | STAR pointer
6dc474b8
MD		 2437 {
2438 $$ = make_node(scanner, NODE_POINTER);
3122e6f0 2439 bt_list_splice(&($2)->tmp_head, &($$)->tmp_head);
6dc474b8 2440 }
8b9d5b5e 2441 | STAR type_qualifier_list pointer
6dc474b8
MD		 2442 {
2443 $$ = make_node(scanner, NODE_POINTER);
2444 $$->u.pointer.const_qualifier = 1;
3122e6f0 2445 bt_list_splice(&($3)->tmp_head, &($$)->tmp_head);
6dc474b8 2446 }
8b9d5b5e
MD		 2447 ;
2448
2449type_qualifier_list:
6dc474b8 2450 /* pointer assumes only const type qualifier */
8b9d5b5e
MD		 2451 CONST
2452 | type_qualifier_list CONST
2453 ;
2454
2455/* 2.3: CTF-specific declarations */
2456
2457ctf_assignment_expression_list:
2458 ctf_assignment_expression SEMICOLON
0009a725 2459 { $$ = $1; }
8b9d5b5e 2460 | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON
6dc474b8
MD		 2461 {
2462 $$ = $1;
3122e6f0 2463 bt_list_add_tail(&($2)->siblings, &($$)->tmp_head);
6dc474b8 2464 }
8b9d5b5e
MD		 2465 ;
2466
2467ctf_assignment_expression:
2468 unary_expression EQUAL unary_expression
02b234c4 2469 {
6dc474b8
MD		 2470 /*
2471 * Because we have left and right, cannot use
48a01768 2472 * set_parent_node.
6dc474b8 2473 */
02b234c4 2474 $$ = make_node(scanner, NODE_CTF_EXPRESSION);
3122e6f0 2475 _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
6dc474b8
MD		 2476 if ($1->u.unary_expression.type != UNARY_STRING)
2477 reparent_error(scanner, "ctf_assignment_expression left expects string");
3122e6f0 2478 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right);
02b234c4 2479 }
427c09b7 2480 | unary_expression TYPEASSIGN declaration_specifiers /* Only allow struct */
6dc474b8
MD		 2481 {
2482 /*
2483 * Because we have left and right, cannot use
48a01768 2484 * set_parent_node.
6dc474b8
MD		 2485 */
2486 $$ = make_node(scanner, NODE_CTF_EXPRESSION);
3122e6f0 2487 _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
6dc474b8
MD		 2488 if ($1->u.unary_expression.type != UNARY_STRING)
2489 reparent_error(scanner, "ctf_assignment_expression left expects string");
3122e6f0 2490 bt_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right);
6dc474b8 2491 }
8b9d5b5e 2492 | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list
6dc474b8 2493 {
3e11b713
MD		 2494 struct ctf_node *list;
2495
2496 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
3122e6f0
JD		 2497 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2498 _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
6dc474b8 2499 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713 2500 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
3122e6f0 2501 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2502 }
8b9d5b5e 2503 | TYPEDEF declaration_specifiers type_declarator_list
6dc474b8 2504 {
3e11b713
MD		 2505 struct ctf_node *list;
2506
6dc474b8 2507 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 2508 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2509 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 2510 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2511 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2512 }
8b9d5b5e 2513 | declaration_specifiers TYPEDEF type_declarator_list
6dc474b8 2514 {
3e11b713
MD		 2515 struct ctf_node *list;
2516
2517 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
3122e6f0 2518 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
6dc474b8 2519 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713 2520 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
3122e6f0 2521 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2522 }
a030d084 2523 | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list
6dc474b8 2524 {
3e11b713
MD		 2525 struct ctf_node *list;
2526
6dc474b8
MD		 2527 $$ = make_node(scanner, NODE_TYPEALIAS);
2528 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
2529 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
3e11b713
MD		 2530
2531 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2532 $$->u.typealias.target->u.typealias_target.type_specifier_list = list;
3122e6f0
JD		 2533 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2534 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
3e11b713
MD		 2535
2536 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2537 $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
3122e6f0
JD		 2538 _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2539 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
6dc474b8 2540 }
8b9d5b5e 2541 ;
BabelTrace - Trace Format Babel Tower
This page took 0.160525 seconds and 4 git commands to generate.