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[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.
8b9d5b5e
MD		 18 */
19
20#include <stdio.h>
21#include <unistd.h>
22#include <string.h>
23#include <stdlib.h>
24#include <assert.h>
8b9d5b5e 25#include <glib.h>
02b234c4 26#include <errno.h>
380d60b1 27#include <inttypes.h>
fe41395a 28#include <babeltrace/list.h>
70bd0a12 29#include <babeltrace/babeltrace-internal.h>
34d3acc4 30#include "ctf-scanner.h"
8b9d5b5e
MD		 31#include "ctf-parser.h"
32#include "ctf-ast.h"
33
a3983482
MD		 34int yydebug;
35
48a01768
MD		 36/* Join two lists, put "add" at the end of "head". */
37static inline void
3122e6f0 38_bt_list_splice_tail (struct bt_list_head *add, struct bt_list_head *head)
48a01768
MD		 39{
40 /* Do nothing if the list which gets added is empty. */
41 if (add != add->next) {
42 add->next->prev = head->prev;
43 add->prev->next = head;
44 head->prev->next = add->next;
45 head->prev = add->prev;
46 }
47}
48
34d3acc4
MD		 49int yyparse(struct ctf_scanner *scanner);
50int yylex(union YYSTYPE *yyval, struct ctf_scanner *scanner);
51int yylex_init_extra(struct ctf_scanner *scanner, yyscan_t * ptr_yy_globals);
61e9d0ce 52int yylex_destroy(yyscan_t yyscanner);
65102a8c 53void yyrestart(FILE * in_str, yyscan_t scanner);
8b9d5b5e 54
8b9d5b5e
MD		 55int yydebug;
56
8b9d5b5e 57struct gc_string {
3122e6f0 58 struct bt_list_head gc;
6dc474b8 59 size_t alloclen;
8b9d5b5e
MD		 60 char s[];
61};
62
34f7b02c
MD		 63static const char *node_type_to_str[] = {
64 [ NODE_UNKNOWN ] = "NODE_UNKNOWN",
65 [ NODE_ROOT ] = "NODE_ROOT",
66 [ NODE_EVENT ] = "NODE_EVENT",
e2c76a4d 67 [ NODE_ENV ] = "NODE_ENV",
34f7b02c
MD		 68 [ NODE_STREAM ] = "NODE_STREAM",
69 [ NODE_TRACE ] = "NODE_TRACE",
73d15916 70 [ NODE_CLOCK ] = "NODE_CLOCK",
34f7b02c
MD		 71 [ NODE_CTF_EXPRESSION ] = "NODE_CTF_EXPRESSION",
72 [ NODE_UNARY_EXPRESSION ] = "NODE_UNARY_EXPRESSION",
73 [ NODE_TYPEDEF ] = "NODE_TYPEDEF",
74 [ NODE_TYPEALIAS_TARGET ] = "NODE_TYPEALIAS_TARGET",
75 [ NODE_TYPEALIAS_ALIAS ] = "NODE_TYPEALIAS_ALIAS",
76 [ NODE_TYPEALIAS ] = "NODE_TYPEALIAS",
77 [ NODE_TYPE_SPECIFIER ] = "NODE_TYPE_SPECIFIER",
3e11b713 78 [ NODE_TYPE_SPECIFIER_LIST ] = "NODE_TYPE_SPECIFIER_LIST",
34f7b02c
MD		 79 [ NODE_POINTER ] = "NODE_POINTER",
80 [ NODE_TYPE_DECLARATOR ] = "NODE_TYPE_DECLARATOR",
81 [ NODE_FLOATING_POINT ] = "NODE_FLOATING_POINT",
82 [ NODE_INTEGER ] = "NODE_INTEGER",
83 [ NODE_STRING ] = "NODE_STRING",
84 [ NODE_ENUMERATOR ] = "NODE_ENUMERATOR",
85 [ NODE_ENUM ] = "NODE_ENUM",
86 [ NODE_STRUCT_OR_VARIANT_DECLARATION ] = "NODE_STRUCT_OR_VARIANT_DECLARATION",
87 [ NODE_VARIANT ] = "NODE_VARIANT",
88 [ NODE_STRUCT ] = "NODE_STRUCT",
89};
90
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
6dc474b8
MD		 99static struct gc_string *gc_string_alloc(struct ctf_scanner *scanner,
100 size_t len)
8b9d5b5e 101{
6dc474b8
MD		 102 struct gc_string *gstr;
103 size_t alloclen;
8b9d5b5e 104
6dc474b8
MD		 105 /* TODO: could be faster with find first bit or glib Gstring */
106 /* sizeof long to account for malloc header (int or long ?) */
107 for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + len;
108 alloclen *= 2);
109
110 gstr = malloc(alloclen);
3122e6f0 111 bt_list_add(&gstr->gc, &scanner->allocated_strings);
6dc474b8
MD		 112 gstr->alloclen = alloclen;
113 return gstr;
8b9d5b5e
MD		 114}
115
6dc474b8
MD		 116/*
117 * note: never use gc_string_append on a string that has external references.
118 * gsrc will be garbage collected immediately, and gstr might be.
119 * Should only be used to append characters to a string literal or constant.
120 */
121struct gc_string *gc_string_append(struct ctf_scanner *scanner,
122 struct gc_string *gstr,
123 struct gc_string *gsrc)
8b9d5b5e 124{
6dc474b8
MD		 125 size_t newlen = strlen(gsrc->s) + strlen(gstr->s) + 1;
126 size_t alloclen;
8b9d5b5e 127
6dc474b8
MD		 128 /* TODO: could be faster with find first bit or glib Gstring */
129 /* sizeof long to account for malloc header (int or long ?) */
130 for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + newlen;
131 alloclen *= 2);
132
133 if (alloclen > gstr->alloclen) {
134 struct gc_string *newgstr;
135
136 newgstr = gc_string_alloc(scanner, newlen);
137 strcpy(newgstr->s, gstr->s);
138 strcat(newgstr->s, gsrc->s);
3122e6f0 139 bt_list_del(&gstr->gc);
6dc474b8
MD		 140 free(gstr);
141 gstr = newgstr;
142 } else {
143 strcat(gstr->s, gsrc->s);
144 }
3122e6f0 145 bt_list_del(&gsrc->gc);
6dc474b8 146 free(gsrc);
8b9d5b5e
MD		 147 return gstr;
148}
149
34d3acc4 150void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src)
8b9d5b5e 151{
34d3acc4
MD		 152 lvalp->gs = gc_string_alloc(scanner, strlen(src) + 1);
153 strcpy(lvalp->gs->s, src);
8b9d5b5e
MD		 154}
155
609bd1bf
MD		 156static void init_scope(struct ctf_scanner_scope *scope,
157 struct ctf_scanner_scope *parent)
8b9d5b5e
MD		 158{
159 scope->parent = parent;
160 scope->types = g_hash_table_new_full(g_str_hash, g_str_equal,
6dc474b8 161 NULL, NULL);
8b9d5b5e
MD		 162}
163
609bd1bf 164static void finalize_scope(struct ctf_scanner_scope *scope)
8b9d5b5e
MD		 165{
166 g_hash_table_destroy(scope->types);
167}
168
34d3acc4 169static void push_scope(struct ctf_scanner *scanner)
8b9d5b5e 170{
609bd1bf 171 struct ctf_scanner_scope *ns;
8b9d5b5e 172
a3983482 173 printf_debug("push scope\n");
609bd1bf 174 ns = malloc(sizeof(struct ctf_scanner_scope));
34d3acc4
MD		 175 init_scope(ns, scanner->cs);
176 scanner->cs = ns;
8b9d5b5e
MD		 177}
178
34d3acc4 179static void pop_scope(struct ctf_scanner *scanner)
8b9d5b5e 180{
609bd1bf 181 struct ctf_scanner_scope *os;
8b9d5b5e 182
a3983482 183 printf_debug("pop scope\n");
34d3acc4
MD		 184 os = scanner->cs;
185 scanner->cs = os->parent;
8b9d5b5e
MD		 186 finalize_scope(os);
187 free(os);
188}
189
609bd1bf 190static int lookup_type(struct ctf_scanner_scope *s, const char *id)
8b9d5b5e
MD		 191{
192 int ret;
193
380d60b1 194 ret = (int) (long) g_hash_table_lookup(s->types, id);
a3983482 195 printf_debug("lookup %p %s %d\n", s, id, ret);
8b9d5b5e
MD		 196 return ret;
197}
198
34d3acc4 199int is_type(struct ctf_scanner *scanner, const char *id)
8b9d5b5e 200{
609bd1bf 201 struct ctf_scanner_scope *it;
8b9d5b5e
MD		 202 int ret = 0;
203
34d3acc4 204 for (it = scanner->cs; it != NULL; it = it->parent) {
8b9d5b5e
MD		 205 if (lookup_type(it, id)) {
206 ret = 1;
207 break;
208 }
209 }
a3983482 210 printf_debug("is type %s %d\n", id, ret);
8b9d5b5e
MD		 211 return ret;
212}
213
6dc474b8 214static void add_type(struct ctf_scanner *scanner, struct gc_string *id)
8b9d5b5e 215{
a3983482 216 printf_debug("add type %s\n", id->s);
6dc474b8 217 if (lookup_type(scanner->cs, id->s))
8b9d5b5e 218 return;
6dc474b8 219 g_hash_table_insert(scanner->cs->types, id->s, id->s);
8b9d5b5e
MD		 220}
221
02b234c4
MD		 222static struct ctf_node *make_node(struct ctf_scanner *scanner,
223 enum node_type type)
224{
225 struct ctf_ast *ast = ctf_scanner_get_ast(scanner);
226 struct ctf_node *node;
227
228 node = malloc(sizeof(*node));
229 if (!node)
230 return NULL;
231 memset(node, 0, sizeof(*node));
232 node->type = type;
3122e6f0
JD		 233 BT_INIT_LIST_HEAD(&node->tmp_head);
234 bt_list_add(&node->gc, &ast->allocated_nodes);
235 bt_list_add(&node->siblings, &node->tmp_head);
02b234c4
MD		 236
237 switch (type) {
238 case NODE_ROOT:
239 fprintf(stderr, "[error] %s: trying to create root node\n", __func__);
240 break;
241
242 case NODE_EVENT:
3122e6f0 243 BT_INIT_LIST_HEAD(&node->u.event.declaration_list);
02b234c4
MD		 244 break;
245 case NODE_STREAM:
3122e6f0 246 BT_INIT_LIST_HEAD(&node->u.stream.declaration_list);
02b234c4 247 break;
e2c76a4d 248 case NODE_ENV:
3122e6f0 249 BT_INIT_LIST_HEAD(&node->u.env.declaration_list);
e2c76a4d 250 break;
02b234c4 251 case NODE_TRACE:
3122e6f0 252 BT_INIT_LIST_HEAD(&node->u.trace.declaration_list);
02b234c4 253 break;
73d15916 254 case NODE_CLOCK:
3122e6f0 255 BT_INIT_LIST_HEAD(&node->u.clock.declaration_list);
73d15916 256 break;
02b234c4
MD		 257
258 case NODE_CTF_EXPRESSION:
3122e6f0
JD		 259 BT_INIT_LIST_HEAD(&node->u.ctf_expression.left);
260 BT_INIT_LIST_HEAD(&node->u.ctf_expression.right);
02b234c4 261 break;
6dc474b8
MD		 262 case NODE_UNARY_EXPRESSION:
263 break;
02b234c4
MD		 264
265 case NODE_TYPEDEF:
3122e6f0 266 BT_INIT_LIST_HEAD(&node->u._typedef.type_declarators);
02b234c4
MD		 267 break;
268 case NODE_TYPEALIAS_TARGET:
3122e6f0 269 BT_INIT_LIST_HEAD(&node->u.typealias_target.type_declarators);
02b234c4
MD		 270 break;
271 case NODE_TYPEALIAS_ALIAS:
3122e6f0 272 BT_INIT_LIST_HEAD(&node->u.typealias_alias.type_declarators);
02b234c4
MD		 273 break;
274 case NODE_TYPEALIAS:
275 break;
276
277 case NODE_TYPE_SPECIFIER:
278 break;
3e11b713 279 case NODE_TYPE_SPECIFIER_LIST:
3122e6f0 280 BT_INIT_LIST_HEAD(&node->u.type_specifier_list.head);
3e11b713 281 break;
02b234c4
MD		 282 case NODE_POINTER:
283 break;
284 case NODE_TYPE_DECLARATOR:
3122e6f0 285 BT_INIT_LIST_HEAD(&node->u.type_declarator.pointers);
02b234c4
MD		 286 break;
287
288 case NODE_FLOATING_POINT:
3122e6f0 289 BT_INIT_LIST_HEAD(&node->u.floating_point.expressions);
02b234c4
MD		 290 break;
291 case NODE_INTEGER:
3122e6f0 292 BT_INIT_LIST_HEAD(&node->u.integer.expressions);
02b234c4
MD		 293 break;
294 case NODE_STRING:
3122e6f0 295 BT_INIT_LIST_HEAD(&node->u.string.expressions);
02b234c4
MD		 296 break;
297 case NODE_ENUMERATOR:
3122e6f0 298 BT_INIT_LIST_HEAD(&node->u.enumerator.values);
02b234c4
MD		 299 break;
300 case NODE_ENUM:
3122e6f0 301 BT_INIT_LIST_HEAD(&node->u._enum.enumerator_list);
02b234c4
MD		 302 break;
303 case NODE_STRUCT_OR_VARIANT_DECLARATION:
3122e6f0 304 BT_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators);
02b234c4
MD		 305 break;
306 case NODE_VARIANT:
3122e6f0 307 BT_INIT_LIST_HEAD(&node->u.variant.declaration_list);
02b234c4
MD		 308 break;
309 case NODE_STRUCT:
3122e6f0
JD		 310 BT_INIT_LIST_HEAD(&node->u._struct.declaration_list);
311 BT_INIT_LIST_HEAD(&node->u._struct.min_align);
02b234c4
MD		 312 break;
313
314 case NODE_UNKNOWN:
315 default:
316 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
317 (int) type);
318 break;
319 }
320
321 return node;
322}
323
324static int reparent_ctf_expression(struct ctf_node *node,
325 struct ctf_node *parent)
326{
327 switch (parent->type) {
328 case NODE_EVENT:
3122e6f0 329 _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
02b234c4
MD		 330 break;
331 case NODE_STREAM:
3122e6f0 332 _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
02b234c4 333 break;
e2c76a4d 334 case NODE_ENV:
3122e6f0 335 _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
e2c76a4d 336 break;
02b234c4 337 case NODE_TRACE:
3122e6f0 338 _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
02b234c4 339 break;
73d15916 340 case NODE_CLOCK:
3122e6f0 341 _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
73d15916 342 break;
02b234c4 343 case NODE_FLOATING_POINT:
3122e6f0 344 _bt_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions);
02b234c4
MD		 345 break;
346 case NODE_INTEGER:
3122e6f0 347 _bt_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions);
02b234c4
MD		 348 break;
349 case NODE_STRING:
3122e6f0 350 _bt_list_splice_tail(&node->tmp_head, &parent->u.string.expressions);
02b234c4
MD		 351 break;
352
353 case NODE_ROOT:
354 case NODE_CTF_EXPRESSION:
355 case NODE_TYPEDEF:
356 case NODE_TYPEALIAS_TARGET:
357 case NODE_TYPEALIAS_ALIAS:
358 case NODE_TYPEALIAS:
359 case NODE_TYPE_SPECIFIER:
3e11b713 360 case NODE_TYPE_SPECIFIER_LIST:
02b234c4
MD		 361 case NODE_POINTER:
362 case NODE_TYPE_DECLARATOR:
363 case NODE_ENUMERATOR:
364 case NODE_ENUM:
365 case NODE_STRUCT_OR_VARIANT_DECLARATION:
366 case NODE_VARIANT:
367 case NODE_STRUCT:
6dc474b8 368 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 369 return -EPERM;
370
371 case NODE_UNKNOWN:
372 default:
373 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
374 (int) parent->type);
375 return -EINVAL;
376 }
377 return 0;
378}
379
380static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent)
381{
382 switch (parent->type) {
383 case NODE_ROOT:
3122e6f0 384 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list);
02b234c4
MD		 385 break;
386 case NODE_EVENT:
3122e6f0 387 _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
02b234c4
MD		 388 break;
389 case NODE_STREAM:
3122e6f0 390 _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
02b234c4 391 break;
e2c76a4d 392 case NODE_ENV:
3122e6f0 393 _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
e2c76a4d 394 break;
02b234c4 395 case NODE_TRACE:
3122e6f0 396 _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
02b234c4 397 break;
73d15916 398 case NODE_CLOCK:
3122e6f0 399 _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
73d15916 400 break;
02b234c4 401 case NODE_VARIANT:
3122e6f0 402 _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
02b234c4
MD		 403 break;
404 case NODE_STRUCT:
3122e6f0 405 _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
02b234c4
MD		 406 break;
407
408 case NODE_FLOATING_POINT:
409 case NODE_INTEGER:
410 case NODE_STRING:
411 case NODE_CTF_EXPRESSION:
412 case NODE_TYPEDEF:
413 case NODE_TYPEALIAS_TARGET:
414 case NODE_TYPEALIAS_ALIAS:
415 case NODE_TYPEALIAS:
416 case NODE_TYPE_SPECIFIER:
3e11b713 417 case NODE_TYPE_SPECIFIER_LIST:
02b234c4
MD		 418 case NODE_POINTER:
419 case NODE_TYPE_DECLARATOR:
420 case NODE_ENUMERATOR:
421 case NODE_ENUM:
422 case NODE_STRUCT_OR_VARIANT_DECLARATION:
6dc474b8 423 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 424 return -EPERM;
425
426 case NODE_UNKNOWN:
427 default:
428 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
429 (int) parent->type);
430 return -EINVAL;
431 }
432 return 0;
433}
434
435static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent)
436{
437 switch (parent->type) {
438 case NODE_ROOT:
3122e6f0 439 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list);
02b234c4
MD		 440 break;
441 case NODE_EVENT:
3122e6f0 442 _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
02b234c4
MD		 443 break;
444 case NODE_STREAM:
3122e6f0 445 _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
02b234c4 446 break;
e2c76a4d 447 case NODE_ENV:
3122e6f0 448 _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
e2c76a4d 449 break;
02b234c4 450 case NODE_TRACE:
3122e6f0 451 _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
02b234c4 452 break;
73d15916 453 case NODE_CLOCK:
3122e6f0 454 _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
73d15916 455 break;
02b234c4 456 case NODE_VARIANT:
3122e6f0 457 _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
02b234c4
MD		 458 break;
459 case NODE_STRUCT:
3122e6f0 460 _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
02b234c4
MD		 461 break;
462
463 case NODE_FLOATING_POINT:
464 case NODE_INTEGER:
465 case NODE_STRING:
466 case NODE_CTF_EXPRESSION:
467 case NODE_TYPEDEF:
468 case NODE_TYPEALIAS_TARGET:
469 case NODE_TYPEALIAS_ALIAS:
470 case NODE_TYPEALIAS:
471 case NODE_TYPE_SPECIFIER:
3e11b713 472 case NODE_TYPE_SPECIFIER_LIST:
02b234c4
MD		 473 case NODE_POINTER:
474 case NODE_TYPE_DECLARATOR:
475 case NODE_ENUMERATOR:
476 case NODE_ENUM:
477 case NODE_STRUCT_OR_VARIANT_DECLARATION:
6dc474b8 478 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 479 return -EPERM;
480
481 case NODE_UNKNOWN:
482 default:
483 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
484 (int) parent->type);
485 return -EINVAL;
486 }
487 return 0;
488}
489
6dc474b8
MD		 490static int reparent_type_specifier(struct ctf_node *node,
491 struct ctf_node *parent)
3e11b713
MD		 492{
493 switch (parent->type) {
494 case NODE_TYPE_SPECIFIER_LIST:
3122e6f0 495 _bt_list_splice_tail(&node->tmp_head, &parent->u.type_specifier_list.head);
3e11b713
MD		 496 break;
497
498 case NODE_TYPE_SPECIFIER:
499 case NODE_EVENT:
500 case NODE_STREAM:
e2c76a4d 501 case NODE_ENV:
3e11b713 502 case NODE_TRACE:
73d15916 503 case NODE_CLOCK:
3e11b713
MD		 504 case NODE_VARIANT:
505 case NODE_STRUCT:
506 case NODE_TYPEDEF:
507 case NODE_TYPEALIAS_TARGET:
508 case NODE_TYPEALIAS_ALIAS:
509 case NODE_TYPE_DECLARATOR:
510 case NODE_ENUM:
511 case NODE_STRUCT_OR_VARIANT_DECLARATION:
512 case NODE_TYPEALIAS:
513 case NODE_FLOATING_POINT:
514 case NODE_INTEGER:
515 case NODE_STRING:
516 case NODE_CTF_EXPRESSION:
517 case NODE_POINTER:
518 case NODE_ENUMERATOR:
519 case NODE_UNARY_EXPRESSION:
520 return -EPERM;
521
522 case NODE_UNKNOWN:
523 default:
524 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
525 (int) parent->type);
526 return -EINVAL;
527 }
528 return 0;
529}
530
531static int reparent_type_specifier_list(struct ctf_node *node,
532 struct ctf_node *parent)
02b234c4
MD		 533{
534 switch (parent->type) {
535 case NODE_ROOT:
3122e6f0 536 bt_list_add_tail(&node->siblings, &parent->u.root.declaration_list);
02b234c4
MD		 537 break;
538 case NODE_EVENT:
3122e6f0 539 bt_list_add_tail(&node->siblings, &parent->u.event.declaration_list);
02b234c4
MD		 540 break;
541 case NODE_STREAM:
3122e6f0 542 bt_list_add_tail(&node->siblings, &parent->u.stream.declaration_list);
02b234c4 543 break;
e2c76a4d 544 case NODE_ENV:
3122e6f0 545 bt_list_add_tail(&node->siblings, &parent->u.env.declaration_list);
e2c76a4d 546 break;
02b234c4 547 case NODE_TRACE:
3122e6f0 548 bt_list_add_tail(&node->siblings, &parent->u.trace.declaration_list);
02b234c4 549 break;
73d15916 550 case NODE_CLOCK:
3122e6f0 551 bt_list_add_tail(&node->siblings, &parent->u.clock.declaration_list);
73d15916 552 break;
02b234c4 553 case NODE_VARIANT:
3122e6f0 554 bt_list_add_tail(&node->siblings, &parent->u.variant.declaration_list);
02b234c4
MD		 555 break;
556 case NODE_STRUCT:
3122e6f0 557 bt_list_add_tail(&node->siblings, &parent->u._struct.declaration_list);
02b234c4
MD		 558 break;
559 case NODE_TYPEDEF:
3e11b713 560 parent->u._typedef.type_specifier_list = node;
02b234c4
MD		 561 break;
562 case NODE_TYPEALIAS_TARGET:
3e11b713 563 parent->u.typealias_target.type_specifier_list = node;
02b234c4
MD		 564 break;
565 case NODE_TYPEALIAS_ALIAS:
3e11b713 566 parent->u.typealias_alias.type_specifier_list = node;
02b234c4 567 break;
02b234c4 568 case NODE_ENUM:
3e11b713 569 parent->u._enum.container_type = node;
02b234c4
MD		 570 break;
571 case NODE_STRUCT_OR_VARIANT_DECLARATION:
3e11b713 572 parent->u.struct_or_variant_declaration.type_specifier_list = node;
02b234c4 573 break;
98df1c9f 574 case NODE_TYPE_DECLARATOR:
3e11b713 575 case NODE_TYPE_SPECIFIER:
02b234c4
MD		 576 case NODE_TYPEALIAS:
577 case NODE_FLOATING_POINT:
578 case NODE_INTEGER:
579 case NODE_STRING:
580 case NODE_CTF_EXPRESSION:
02b234c4
MD		 581 case NODE_POINTER:
582 case NODE_ENUMERATOR:
6dc474b8 583 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 584 return -EPERM;
585
586 case NODE_UNKNOWN:
587 default:
588 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
589 (int) parent->type);
590 return -EINVAL;
591 }
592 return 0;
593}
594
595static int reparent_type_declarator(struct ctf_node *node,
596 struct ctf_node *parent)
597{
598 switch (parent->type) {
599 case NODE_TYPE_DECLARATOR:
600 parent->u.type_declarator.type = TYPEDEC_NESTED;
601 parent->u.type_declarator.u.nested.type_declarator = node;
602 break;
603 case NODE_STRUCT_OR_VARIANT_DECLARATION:
3122e6f0 604 _bt_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators);
02b234c4
MD		 605 break;
606 case NODE_TYPEDEF:
3122e6f0 607 _bt_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators);
02b234c4
MD		 608 break;
609 case NODE_TYPEALIAS_TARGET:
3122e6f0 610 _bt_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators);
02b234c4
MD		 611 break;
612 case NODE_TYPEALIAS_ALIAS:
3122e6f0 613 _bt_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators);
02b234c4
MD		 614 break;
615
616 case NODE_ROOT:
617 case NODE_EVENT:
618 case NODE_STREAM:
e2c76a4d 619 case NODE_ENV:
02b234c4 620 case NODE_TRACE:
73d15916 621 case NODE_CLOCK:
02b234c4
MD		 622 case NODE_VARIANT:
623 case NODE_STRUCT:
624 case NODE_TYPEALIAS:
625 case NODE_ENUM:
626 case NODE_FLOATING_POINT:
627 case NODE_INTEGER:
628 case NODE_STRING:
629 case NODE_CTF_EXPRESSION:
630 case NODE_TYPE_SPECIFIER:
3e11b713 631 case NODE_TYPE_SPECIFIER_LIST:
02b234c4
MD		 632 case NODE_POINTER:
633 case NODE_ENUMERATOR:
6dc474b8 634 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 635 return -EPERM;
636
637 case NODE_UNKNOWN:
638 default:
639 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
640 (int) parent->type);
641 return -EINVAL;
642 }
643 return 0;
644}
645
646/*
48a01768 647 * set_parent_node
02b234c4 648 *
48a01768
MD		 649 * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to
650 * create the link declared by the input, -ENOENT if node or parent is NULL,
651 * -EINVAL if there is an internal structure problem.
02b234c4 652 */
48a01768 653static int set_parent_node(struct ctf_node *node,
02b234c4
MD		 654 struct ctf_node *parent)
655{
656 if (!node || !parent)
657 return -ENOENT;
658
6dc474b8 659 /* Note: Linking to parent will be done only by an external visitor */
02b234c4
MD		 660
661 switch (node->type) {
662 case NODE_ROOT:
663 fprintf(stderr, "[error] %s: trying to reparent root node\n", __func__);
664 return -EINVAL;
665
666 case NODE_EVENT:
48a01768 667 if (parent->type == NODE_ROOT) {
3122e6f0 668 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.event);
3e11b713 669 } else {
02b234c4 670 return -EPERM;
3e11b713 671 }
02b234c4
MD		 672 break;
673 case NODE_STREAM:
48a01768 674 if (parent->type == NODE_ROOT) {
3122e6f0 675 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.stream);
3e11b713 676 } else {
02b234c4 677 return -EPERM;
3e11b713 678 }
02b234c4 679 break;
e2c76a4d
MD		 680 case NODE_ENV:
681 if (parent->type == NODE_ROOT) {
3122e6f0 682 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.env);
e2c76a4d
MD		 683 } else {
684 return -EPERM;
685 }
686 break;
02b234c4 687 case NODE_TRACE:
48a01768 688 if (parent->type == NODE_ROOT) {
3122e6f0 689 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.trace);
3e11b713 690 } else {
02b234c4 691 return -EPERM;
3e11b713 692 }
02b234c4 693 break;
73d15916
MD		 694 case NODE_CLOCK:
695 if (parent->type == NODE_ROOT) {
3122e6f0 696 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.clock);
73d15916
MD		 697 } else {
698 return -EPERM;
699 }
700 break;
02b234c4
MD		 701
702 case NODE_CTF_EXPRESSION:
703 return reparent_ctf_expression(node, parent);
6dc474b8
MD		 704 case NODE_UNARY_EXPRESSION:
705 if (parent->type == NODE_TYPE_DECLARATOR)
706 parent->u.type_declarator.bitfield_len = node;
707 else
708 return -EPERM;
709 break;
02b234c4
MD		 710
711 case NODE_TYPEDEF:
712 return reparent_typedef(node, parent);
713 case NODE_TYPEALIAS_TARGET:
714 if (parent->type == NODE_TYPEALIAS)
715 parent->u.typealias.target = node;
716 else
717 return -EINVAL;
718 case NODE_TYPEALIAS_ALIAS:
719 if (parent->type == NODE_TYPEALIAS)
720 parent->u.typealias.alias = node;
721 else
722 return -EINVAL;
723 case NODE_TYPEALIAS:
724 return reparent_typealias(node, parent);
725
02b234c4 726 case NODE_POINTER:
48a01768 727 if (parent->type == NODE_TYPE_DECLARATOR) {
3122e6f0 728 _bt_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers);
48a01768 729 } else
02b234c4
MD		 730 return -EPERM;
731 break;
732 case NODE_TYPE_DECLARATOR:
733 return reparent_type_declarator(node, parent);
734
3e11b713
MD		 735 case NODE_TYPE_SPECIFIER_LIST:
736 return reparent_type_specifier_list(node, parent);
737
6dc474b8 738 case NODE_TYPE_SPECIFIER:
3e11b713
MD		 739 return reparent_type_specifier(node, parent);
740
02b234c4 741 case NODE_FLOATING_POINT:
02b234c4 742 case NODE_INTEGER:
02b234c4 743 case NODE_STRING:
6dc474b8
MD		 744 case NODE_ENUM:
745 case NODE_VARIANT:
746 case NODE_STRUCT:
3e11b713 747 return -EINVAL; /* Dealt with internally within grammar */
6dc474b8 748
02b234c4 749 case NODE_ENUMERATOR:
48a01768 750 if (parent->type == NODE_ENUM) {
3122e6f0 751 _bt_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list);
3e11b713 752 } else {
02b234c4 753 return -EPERM;
3e11b713 754 }
02b234c4 755 break;
02b234c4
MD		 756 case NODE_STRUCT_OR_VARIANT_DECLARATION:
757 switch (parent->type) {
758 case NODE_STRUCT:
3122e6f0 759 _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
02b234c4
MD		 760 break;
761 case NODE_VARIANT:
3122e6f0 762 _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
02b234c4
MD		 763 break;
764 default:
765 return -EINVAL;
766 }
767 break;
02b234c4
MD		 768
769 case NODE_UNKNOWN:
770 default:
771 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
772 (int) parent->type);
773 return -EINVAL;
774 }
775 return 0;
776}
777
34d3acc4 778void yyerror(struct ctf_scanner *scanner, const char *str)
8b9d5b5e
MD		 779{
780 fprintf(stderr, "error %s\n", str);
781}
782
783int yywrap(void)
784{
785 return 1;
786}
787
6dc474b8
MD		 788#define reparent_error(scanner, str) \
789do { \
790 yyerror(scanner, YY_("reparent_error: " str "\n")); \
791 YYERROR; \
792} while (0)
793
3122e6f0 794static void free_strings(struct bt_list_head *list)
8b9d5b5e
MD		 795{
796 struct gc_string *gstr, *tmp;
797
3122e6f0 798 bt_list_for_each_entry_safe(gstr, tmp, list, gc)
8b9d5b5e
MD		 799 free(gstr);
800}
801
34d3acc4 802static struct ctf_ast *ctf_ast_alloc(void)
8b9d5b5e 803{
34d3acc4
MD		 804 struct ctf_ast *ast;
805
806 ast = malloc(sizeof(*ast));
807 if (!ast)
808 return NULL;
809 memset(ast, 0, sizeof(*ast));
3122e6f0 810 BT_INIT_LIST_HEAD(&ast->allocated_nodes);
02b234c4 811 ast->root.type = NODE_ROOT;
3122e6f0
JD		 812 BT_INIT_LIST_HEAD(&ast->root.tmp_head);
813 BT_INIT_LIST_HEAD(&ast->root.u.root.declaration_list);
814 BT_INIT_LIST_HEAD(&ast->root.u.root.trace);
815 BT_INIT_LIST_HEAD(&ast->root.u.root.env);
816 BT_INIT_LIST_HEAD(&ast->root.u.root.stream);
817 BT_INIT_LIST_HEAD(&ast->root.u.root.event);
818 BT_INIT_LIST_HEAD(&ast->root.u.root.clock);
34d3acc4
MD		 819 return ast;
820}
821
822static void ctf_ast_free(struct ctf_ast *ast)
823{
02b234c4
MD		 824 struct ctf_node *node, *tmp;
825
3122e6f0 826 bt_list_for_each_entry_safe(node, tmp, &ast->allocated_nodes, gc)
02b234c4 827 free(node);
34d3acc4
MD		 828}
829
830int ctf_scanner_append_ast(struct ctf_scanner *scanner)
831{
832 return yyparse(scanner);
833}
834
835struct ctf_scanner *ctf_scanner_alloc(FILE *input)
836{
837 struct ctf_scanner *scanner;
838 int ret;
839
a3983482
MD		 840 yydebug = babeltrace_debug;
841
34d3acc4
MD		 842 scanner = malloc(sizeof(*scanner));
843 if (!scanner)
844 return NULL;
845 memset(scanner, 0, sizeof(*scanner));
846
847 ret = yylex_init_extra(scanner, &scanner->scanner);
848 if (ret) {
849 fprintf(stderr, "yylex_init error\n");
850 goto cleanup_scanner;
851 }
65102a8c
MD		 852 /* Start processing new stream */
853 yyrestart(input, scanner->scanner);
34d3acc4
MD		 854
855 scanner->ast = ctf_ast_alloc();
856 if (!scanner->ast)
857 goto cleanup_lexer;
858 init_scope(&scanner->root_scope, NULL);
19d96da7 859 scanner->cs = &scanner->root_scope;
3122e6f0 860 BT_INIT_LIST_HEAD(&scanner->allocated_strings);
34d3acc4 861
65102a8c
MD		 862 if (yydebug)
863 fprintf(stdout, "Scanner input is a%s.\n",
864 isatty(fileno(input)) ? "n interactive tty" :
865 " noninteractive file");
866
34d3acc4
MD		 867 return scanner;
868
869cleanup_lexer:
870 ret = yylex_destroy(scanner->scanner);
871 if (!ret)
872 fprintf(stderr, "yylex_destroy error\n");
873cleanup_scanner:
874 free(scanner);
875 return NULL;
876}
877
878void ctf_scanner_free(struct ctf_scanner *scanner)
879{
880 int ret;
881
882 finalize_scope(&scanner->root_scope);
883 free_strings(&scanner->allocated_strings);
884 ctf_ast_free(scanner->ast);
885 ret = yylex_destroy(scanner->scanner);
886 if (ret)
887 fprintf(stderr, "yylex_destroy error\n");
888 free(scanner);
889}
8b9d5b5e
MD		 890
891%}
892
34d3acc4
MD		 893%define api.pure
894 /* %locations */
895%parse-param {struct ctf_scanner *scanner}
896%lex-param {struct ctf_scanner *scanner}
0fbb34a5
MD		 897/*
898 * Expect two shift-reduce conflicts. Caused by enum name-opt : type {}
899 * vs struct { int :value; } (unnamed bit-field). The default is to
900 * shift, so whenever we encounter an enumeration, we are doing the
901 * proper thing (shift). It is illegal to declare an enumeration
902 * "bit-field", so it is OK if this situation ends up in a parsing
903 * error.
904 */
905%expect 2
8b9d5b5e 906%start file
e2c76a4d 907%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 CLOCK TYPEALIAS TYPEDEF UNSIGNED VARIANT VOID _BOOL _COMPLEX _IMAGINARY DECIMAL_CONSTANT OCTAL_CONSTANT HEXADECIMAL_CONSTANT TOK_ALIGN
8b9d5b5e
MD		 908%token <gs> IDENTIFIER ID_TYPE
909%token ERROR
910%union
911{
912 long long ll;
913 char c;
914 struct gc_string *gs;
915 struct ctf_node *n;
916}
917
6dc474b8
MD		 918%type <gs> keywords
919%type <gs> s_char s_char_sequence c_char c_char_sequence
920
921%type <n> postfix_expression unary_expression unary_expression_or_range
922
923%type <n> declaration
02b234c4 924%type <n> event_declaration
6dc474b8 925%type <n> stream_declaration
e2c76a4d 926%type <n> env_declaration
6dc474b8 927%type <n> trace_declaration
73d15916 928%type <n> clock_declaration
0fbb34a5 929%type <n> integer_declaration_specifiers
6dc474b8 930%type <n> declaration_specifiers
1ee8e81d 931%type <n> alias_declaration_specifiers
6dc474b8
MD		 932
933%type <n> type_declarator_list
0fbb34a5 934%type <n> integer_type_specifier
6dc474b8
MD		 935%type <n> type_specifier
936%type <n> struct_type_specifier
937%type <n> variant_type_specifier
6dc474b8
MD		 938%type <n> enum_type_specifier
939%type <n> struct_or_variant_declaration_list
940%type <n> struct_or_variant_declaration
6dc474b8
MD		 941%type <n> struct_or_variant_declarator_list
942%type <n> struct_or_variant_declarator
943%type <n> enumerator_list
944%type <n> enumerator
945%type <n> abstract_declarator_list
946%type <n> abstract_declarator
947%type <n> direct_abstract_declarator
e0c14875
MD		 948%type <n> alias_abstract_declarator_list
949%type <n> alias_abstract_declarator
950%type <n> direct_alias_abstract_declarator
6dc474b8
MD		 951%type <n> declarator
952%type <n> direct_declarator
953%type <n> type_declarator
954%type <n> direct_type_declarator
6dc474b8 955%type <n> pointer
02b234c4
MD		 956%type <n> ctf_assignment_expression_list
957%type <n> ctf_assignment_expression
958
8b9d5b5e
MD		 959%%
960
961file:
962 declaration
6dc474b8 963 {
48a01768 964 if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root))
6dc474b8
MD		 965 reparent_error(scanner, "error reparenting to root");
966 }
8b9d5b5e 967 | file declaration
6dc474b8 968 {
48a01768 969 if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root))
6dc474b8
MD		 970 reparent_error(scanner, "error reparenting to root");
971 }
8b9d5b5e
MD		 972 ;
973
974keywords:
975 VOID
6dc474b8 976 { $$ = yylval.gs; }
8b9d5b5e 977 | CHAR
6dc474b8 978 { $$ = yylval.gs; }
8b9d5b5e 979 | SHORT
6dc474b8 980 { $$ = yylval.gs; }
8b9d5b5e 981 | INT
6dc474b8 982 { $$ = yylval.gs; }
8b9d5b5e 983 | LONG
6dc474b8 984 { $$ = yylval.gs; }
8b9d5b5e 985 | FLOAT
6dc474b8 986 { $$ = yylval.gs; }
8b9d5b5e 987 | DOUBLE
6dc474b8 988 { $$ = yylval.gs; }
8b9d5b5e 989 | SIGNED
6dc474b8 990 { $$ = yylval.gs; }
8b9d5b5e 991 | UNSIGNED
6dc474b8 992 { $$ = yylval.gs; }
8b9d5b5e 993 | _BOOL
6dc474b8 994 { $$ = yylval.gs; }
8b9d5b5e 995 | _COMPLEX
6dc474b8 996 { $$ = yylval.gs; }
3888a159
MD		 997 | _IMAGINARY
998 { $$ = yylval.gs; }
8b9d5b5e 999 | FLOATING_POINT
6dc474b8 1000 { $$ = yylval.gs; }
8b9d5b5e 1001 | INTEGER
6dc474b8 1002 { $$ = yylval.gs; }
8b9d5b5e 1003 | STRING
6dc474b8 1004 { $$ = yylval.gs; }
8b9d5b5e 1005 | ENUM
6dc474b8 1006 { $$ = yylval.gs; }
8b9d5b5e 1007 | VARIANT
6dc474b8 1008 { $$ = yylval.gs; }
8b9d5b5e 1009 | STRUCT
6dc474b8 1010 { $$ = yylval.gs; }
8b9d5b5e 1011 | CONST
6dc474b8 1012 { $$ = yylval.gs; }
8b9d5b5e 1013 | TYPEDEF
6dc474b8 1014 { $$ = yylval.gs; }
8b9d5b5e 1015 | EVENT
6dc474b8 1016 { $$ = yylval.gs; }
8b9d5b5e 1017 | STREAM
6dc474b8 1018 { $$ = yylval.gs; }
d2ea163b
MD		 1019 | ENV
1020 { $$ = yylval.gs; }
8b9d5b5e 1021 | TRACE
6dc474b8 1022 { $$ = yylval.gs; }
73d15916
MD		 1023 | CLOCK
1024 { $$ = yylval.gs; }
b7e35bad
MD		 1025 | TOK_ALIGN
1026 { $$ = yylval.gs; }
8b9d5b5e
MD		 1027 ;
1028
1029/* 1.5 Constants */
1030
1031c_char_sequence:
1032 c_char
6dc474b8 1033 { $$ = $1; }
8b9d5b5e 1034 | c_char_sequence c_char
6dc474b8 1035 { $$ = gc_string_append(scanner, $1, $2); }
8b9d5b5e
MD		 1036 ;
1037
1038c_char:
1039 CHAR_STRING_TOKEN
6dc474b8 1040 { $$ = yylval.gs; }
8b9d5b5e 1041 | ESCSEQ
6dc474b8
MD		 1042 {
1043 reparent_error(scanner, "escape sequences not supported yet");
1044 }
8b9d5b5e
MD		 1045 ;
1046
1047/* 1.6 String literals */
1048
1049s_char_sequence:
1050 s_char
6dc474b8 1051 { $$ = $1; }
8b9d5b5e 1052 | s_char_sequence s_char
6dc474b8 1053 { $$ = gc_string_append(scanner, $1, $2); }
8b9d5b5e
MD		 1054 ;
1055
1056s_char:
1057 CHAR_STRING_TOKEN
6dc474b8 1058 { $$ = yylval.gs; }
8b9d5b5e 1059 | ESCSEQ
6dc474b8
MD		 1060 {
1061 reparent_error(scanner, "escape sequences not supported yet");
1062 }
8b9d5b5e
MD		 1063 ;
1064
1065/* 2: Phrase structure grammar */
1066
1067postfix_expression:
1068 IDENTIFIER
6dc474b8
MD		 1069 {
1070 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1071 $$->u.unary_expression.type = UNARY_STRING;
1072 $$->u.unary_expression.u.string = yylval.gs->s;
1073 }
8b9d5b5e 1074 | ID_TYPE
6dc474b8
MD		 1075 {
1076 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1077 $$->u.unary_expression.type = UNARY_STRING;
1078 $$->u.unary_expression.u.string = yylval.gs->s;
1079 }
8b9d5b5e 1080 | keywords
6dc474b8
MD		 1081 {
1082 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1083 $$->u.unary_expression.type = UNARY_STRING;
1084 $$->u.unary_expression.u.string = yylval.gs->s;
1085 }
8b9d5b5e 1086 | DECIMAL_CONSTANT
6dc474b8
MD		 1087 {
1088 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1089 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
380d60b1 1090 sscanf(yylval.gs->s, "%" PRIu64,
6dc474b8
MD		 1091 &$$->u.unary_expression.u.unsigned_constant);
1092 }
8b9d5b5e 1093 | OCTAL_CONSTANT
6dc474b8
MD		 1094 {
1095 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1096 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
380d60b1 1097 sscanf(yylval.gs->s, "0%" PRIo64,
6dc474b8
MD		 1098 &$$->u.unary_expression.u.unsigned_constant);
1099 }
8b9d5b5e 1100 | HEXADECIMAL_CONSTANT
6dc474b8
MD		 1101 {
1102 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1103 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
380d60b1 1104 sscanf(yylval.gs->s, "0x%" PRIx64,
6dc474b8
MD		 1105 &$$->u.unary_expression.u.unsigned_constant);
1106 }
8b9d5b5e 1107 | STRING_LITERAL_START DQUOTE
6dc474b8
MD		 1108 {
1109 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1110 $$->u.unary_expression.type = UNARY_STRING;
1111 $$->u.unary_expression.u.string = "";
1112 }
8b9d5b5e 1113 | STRING_LITERAL_START s_char_sequence DQUOTE
6dc474b8
MD		 1114 {
1115 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1116 $$->u.unary_expression.type = UNARY_STRING;
1117 $$->u.unary_expression.u.string = $2->s;
1118 }
8b9d5b5e 1119 | CHARACTER_CONSTANT_START c_char_sequence SQUOTE
6dc474b8
MD		 1120 {
1121 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1122 $$->u.unary_expression.type = UNARY_STRING;
1123 $$->u.unary_expression.u.string = $2->s;
1124 }
8b9d5b5e 1125 | LPAREN unary_expression RPAREN
6dc474b8 1126 {
48a01768
MD		 1127 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1128 $$->u.unary_expression.type = UNARY_NESTED;
1129 $$->u.unary_expression.u.nested_exp = $2;
6dc474b8 1130 }
8b9d5b5e 1131 | postfix_expression LSBRAC unary_expression RSBRAC
6dc474b8
MD		 1132 {
1133 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1134 $$->u.unary_expression.type = UNARY_SBRAC;
1135 $$->u.unary_expression.u.sbrac_exp = $3;
3122e6f0
JD		 1136 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1137 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1138 }
8b9d5b5e 1139 | postfix_expression DOT IDENTIFIER
6dc474b8
MD		 1140 {
1141 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1142 $$->u.unary_expression.type = UNARY_STRING;
1143 $$->u.unary_expression.u.string = yylval.gs->s;
1144 $$->u.unary_expression.link = UNARY_DOTLINK;
3122e6f0
JD		 1145 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1146 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1147 }
8b9d5b5e 1148 | postfix_expression DOT ID_TYPE
6dc474b8
MD		 1149 {
1150 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1151 $$->u.unary_expression.type = UNARY_STRING;
1152 $$->u.unary_expression.u.string = yylval.gs->s;
1153 $$->u.unary_expression.link = UNARY_DOTLINK;
3122e6f0
JD		 1154 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1155 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1156 }
8b9d5b5e 1157 | postfix_expression RARROW IDENTIFIER
6dc474b8
MD		 1158 {
1159 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1160 $$->u.unary_expression.type = UNARY_STRING;
1161 $$->u.unary_expression.u.string = yylval.gs->s;
1162 $$->u.unary_expression.link = UNARY_ARROWLINK;
3122e6f0
JD		 1163 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1164 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1165 }
8b9d5b5e 1166 | postfix_expression RARROW ID_TYPE
6dc474b8
MD		 1167 {
1168 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1169 $$->u.unary_expression.type = UNARY_STRING;
1170 $$->u.unary_expression.u.string = yylval.gs->s;
1171 $$->u.unary_expression.link = UNARY_ARROWLINK;
3122e6f0
JD		 1172 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1173 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1174 }
8b9d5b5e
MD		 1175 ;
1176
1177unary_expression:
1178 postfix_expression
6dc474b8 1179 { $$ = $1; }
8b9d5b5e 1180 | PLUS postfix_expression
6dc474b8 1181 { $$ = $2; }
8b9d5b5e 1182 | MINUS postfix_expression
6dc474b8
MD		 1183 {
1184 $$ = $2;
1185 if ($$->u.unary_expression.type != UNARY_SIGNED_CONSTANT
1186 && $$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT)
1187 reparent_error(scanner, "expecting numeric constant");
1188
1189 if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) {
1190 $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT;
1191 $$->u.unary_expression.u.signed_constant =
1192 -($$->u.unary_expression.u.unsigned_constant);
1193 } else {
1194 $$->u.unary_expression.u.signed_constant =
1195 -($$->u.unary_expression.u.signed_constant);
1196 }
1197 }
8b9d5b5e
MD		 1198 ;
1199
1200unary_expression_or_range:
1201 unary_expression DOTDOTDOT unary_expression
6dc474b8
MD		 1202 {
1203 $$ = $1;
3122e6f0 1204 _bt_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head);
48a01768 1205 $3->u.unary_expression.link = UNARY_DOTDOTDOT;
6dc474b8 1206 }
8b9d5b5e 1207 | unary_expression
6dc474b8 1208 { $$ = $1; }
8b9d5b5e
MD		 1209 ;
1210
1211/* 2.2: Declarations */
1212
1213declaration:
1214 declaration_specifiers SEMICOLON
6dc474b8 1215 { $$ = $1; }
8b9d5b5e 1216 | event_declaration
6dc474b8 1217 { $$ = $1; }
8b9d5b5e 1218 | stream_declaration
6dc474b8 1219 { $$ = $1; }
e2c76a4d
MD		 1220 | env_declaration
1221 { $$ = $1; }
8b9d5b5e 1222 | trace_declaration
6dc474b8 1223 { $$ = $1; }
73d15916
MD		 1224 | clock_declaration
1225 { $$ = $1; }
8b9d5b5e 1226 | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
6dc474b8 1227 {
3e11b713
MD		 1228 struct ctf_node *list;
1229
6dc474b8 1230 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 1231 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1232 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 1233 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1234 _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1235 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 1236 }
8b9d5b5e 1237 | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
6dc474b8 1238 {
3e11b713
MD		 1239 struct ctf_node *list;
1240
6dc474b8 1241 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 1242 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1243 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 1244 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1245 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 1246 }
8b9d5b5e 1247 | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON
6dc474b8 1248 {
3e11b713
MD		 1249 struct ctf_node *list;
1250
6dc474b8 1251 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 1252 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1253 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 1254 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1255 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 1256 }
a030d084 1257 | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON
6dc474b8 1258 {
3e11b713
MD		 1259 struct ctf_node *list;
1260
6dc474b8
MD		 1261 $$ = make_node(scanner, NODE_TYPEALIAS);
1262 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
1263 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
3e11b713
MD		 1264
1265 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1266 $$->u.typealias.target->u.typealias_target.type_specifier_list = list;
3122e6f0
JD		 1267 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1268 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
3e11b713
MD		 1269
1270 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1271 $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
3122e6f0
JD		 1272 _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1273 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
6dc474b8 1274 }
8b9d5b5e
MD		 1275 ;
1276
1277event_declaration:
1278 event_declaration_begin event_declaration_end
48a01768
MD		 1279 {
1280 $$ = make_node(scanner, NODE_EVENT);
48a01768 1281 }
8b9d5b5e 1282 | event_declaration_begin ctf_assignment_expression_list event_declaration_end
02b234c4
MD		 1283 {
1284 $$ = make_node(scanner, NODE_EVENT);
48a01768 1285 if (set_parent_node($2, $$))
6dc474b8 1286 reparent_error(scanner, "event_declaration");
02b234c4 1287 }
8b9d5b5e
MD		 1288 ;
1289
1290event_declaration_begin:
1291 EVENT LBRAC
fce8006d 1292 { push_scope(scanner); }
8b9d5b5e
MD		 1293 ;
1294
1295event_declaration_end:
1296 RBRAC SEMICOLON
fce8006d 1297 { pop_scope(scanner); }
8b9d5b5e
MD		 1298 ;
1299
1300
1301stream_declaration:
1302 stream_declaration_begin stream_declaration_end
48a01768
MD		 1303 {
1304 $$ = make_node(scanner, NODE_STREAM);
48a01768 1305 }
8b9d5b5e 1306 | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end
6dc474b8
MD		 1307 {
1308 $$ = make_node(scanner, NODE_STREAM);
48a01768 1309 if (set_parent_node($2, $$))
6dc474b8
MD		 1310 reparent_error(scanner, "stream_declaration");
1311 }
8b9d5b5e
MD		 1312 ;
1313
1314stream_declaration_begin:
1315 STREAM LBRAC
fce8006d 1316 { push_scope(scanner); }
8b9d5b5e
MD		 1317 ;
1318
1319stream_declaration_end:
1320 RBRAC SEMICOLON
fce8006d 1321 { pop_scope(scanner); }
8b9d5b5e
MD		 1322 ;
1323
e2c76a4d
MD		 1324env_declaration:
1325 env_declaration_begin env_declaration_end
1326 {
1327 $$ = make_node(scanner, NODE_ENV);
1328 }
1329 | env_declaration_begin ctf_assignment_expression_list env_declaration_end
1330 {
1331 $$ = make_node(scanner, NODE_ENV);
1332 if (set_parent_node($2, $$))
1333 reparent_error(scanner, "env declaration");
1334 }
1335 ;
1336
1337env_declaration_begin:
1338 ENV LBRAC
1339 { push_scope(scanner); }
1340 ;
1341
1342env_declaration_end:
1343 RBRAC SEMICOLON
1344 { pop_scope(scanner); }
1345 ;
1346
8b9d5b5e
MD		 1347trace_declaration:
1348 trace_declaration_begin trace_declaration_end
48a01768
MD		 1349 {
1350 $$ = make_node(scanner, NODE_TRACE);
48a01768 1351 }
8b9d5b5e 1352 | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end
6dc474b8
MD		 1353 {
1354 $$ = make_node(scanner, NODE_TRACE);
48a01768 1355 if (set_parent_node($2, $$))
6dc474b8
MD		 1356 reparent_error(scanner, "trace_declaration");
1357 }
8b9d5b5e
MD		 1358 ;
1359
1360trace_declaration_begin:
1361 TRACE LBRAC
fce8006d 1362 { push_scope(scanner); }
8b9d5b5e
MD		 1363 ;
1364
1365trace_declaration_end:
1366 RBRAC SEMICOLON
fce8006d 1367 { pop_scope(scanner); }
8b9d5b5e
MD		 1368 ;
1369
73d15916
MD		 1370clock_declaration:
1371 CLOCK clock_declaration_begin clock_declaration_end
1372 {
1373 $$ = make_node(scanner, NODE_CLOCK);
1374 }
1375 | CLOCK clock_declaration_begin ctf_assignment_expression_list clock_declaration_end
1376 {
1377 $$ = make_node(scanner, NODE_CLOCK);
1378 if (set_parent_node($3, $$))
1379 reparent_error(scanner, "trace_declaration");
1380 }
1381 ;
1382
1383clock_declaration_begin:
1384 LBRAC
1385 { push_scope(scanner); }
1386 ;
1387
1388clock_declaration_end:
1389 RBRAC SEMICOLON
1390 { pop_scope(scanner); }
1391 ;
1392
0fbb34a5
MD		 1393integer_declaration_specifiers:
1394 CONST
1395 {
1396 struct ctf_node *node;
1397
1398 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1399 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1400 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 1401 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
0fbb34a5
MD		 1402 }
1403 | integer_type_specifier
1404 {
1405 struct ctf_node *node;
1406
1407 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1408 node = $1;
3122e6f0 1409 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
0fbb34a5
MD		 1410 }
1411 | integer_declaration_specifiers CONST
1412 {
1413 struct ctf_node *node;
1414
1415 $$ = $1;
1416 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1417 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 1418 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
0fbb34a5
MD		 1419 }
1420 | integer_declaration_specifiers integer_type_specifier
1421 {
1422 $$ = $1;
3122e6f0 1423 bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
0fbb34a5
MD		 1424 }
1425 ;
1426
8b9d5b5e
MD		 1427declaration_specifiers:
1428 CONST
6dc474b8 1429 {
3e11b713
MD		 1430 struct ctf_node *node;
1431
1432 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1433 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1434 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 1435 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 1436 }
8b9d5b5e 1437 | type_specifier
3e11b713
MD		 1438 {
1439 struct ctf_node *node;
1440
1441 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1442 node = $1;
3122e6f0 1443 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
3e11b713 1444 }
8b9d5b5e 1445 | declaration_specifiers CONST
6dc474b8
MD		 1446 {
1447 struct ctf_node *node;
1448
48a01768 1449 $$ = $1;
6dc474b8
MD		 1450 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1451 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 1452 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 1453 }
8b9d5b5e 1454 | declaration_specifiers type_specifier
6dc474b8
MD		 1455 {
1456 $$ = $1;
3122e6f0 1457 bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 1458 }
8b9d5b5e
MD		 1459 ;
1460
1461type_declarator_list:
1462 type_declarator
0009a725 1463 { $$ = $1; }
8b9d5b5e 1464 | type_declarator_list COMMA type_declarator
6dc474b8
MD		 1465 {
1466 $$ = $1;
3122e6f0 1467 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
6dc474b8 1468 }
8b9d5b5e
MD		 1469 ;
1470
0fbb34a5
MD		 1471integer_type_specifier:
1472 CHAR
1473 {
1474 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1475 $$->u.type_specifier.type = TYPESPEC_CHAR;
1476 }
1477 | SHORT
1478 {
1479 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1480 $$->u.type_specifier.type = TYPESPEC_SHORT;
1481 }
1482 | INT
1483 {
1484 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1485 $$->u.type_specifier.type = TYPESPEC_INT;
1486 }
1487 | LONG
1488 {
1489 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1490 $$->u.type_specifier.type = TYPESPEC_LONG;
1491 }
1492 | SIGNED
1493 {
1494 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1495 $$->u.type_specifier.type = TYPESPEC_SIGNED;
1496 }
1497 | UNSIGNED
1498 {
1499 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1500 $$->u.type_specifier.type = TYPESPEC_UNSIGNED;
1501 }
1502 | _BOOL
1503 {
1504 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1505 $$->u.type_specifier.type = TYPESPEC_BOOL;
1506 }
1507 | ID_TYPE
1508 {
1509 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1510 $$->u.type_specifier.type = TYPESPEC_ID_TYPE;
1511 $$->u.type_specifier.id_type = yylval.gs->s;
1512 }
1513 | INTEGER LBRAC RBRAC
1514 {
1515 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1516 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1517 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1518 }
1519 | INTEGER LBRAC ctf_assignment_expression_list RBRAC
1520 {
1521 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1522 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1523 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1524 if (set_parent_node($3, $$->u.type_specifier.node))
1525 reparent_error(scanner, "integer reparent error");
1526 }
1527 ;
1528
8b9d5b5e
MD		 1529type_specifier:
1530 VOID
6dc474b8
MD		 1531 {
1532 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1533 $$->u.type_specifier.type = TYPESPEC_VOID;
1534 }
8b9d5b5e 1535 | CHAR
6dc474b8
MD		 1536 {
1537 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1538 $$->u.type_specifier.type = TYPESPEC_CHAR;
1539 }
8b9d5b5e 1540 | SHORT
6dc474b8
MD		 1541 {
1542 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1543 $$->u.type_specifier.type = TYPESPEC_SHORT;
1544 }
8b9d5b5e 1545 | INT
6dc474b8
MD		 1546 {
1547 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1548 $$->u.type_specifier.type = TYPESPEC_INT;
1549 }
8b9d5b5e 1550 | LONG
6dc474b8
MD		 1551 {
1552 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1553 $$->u.type_specifier.type = TYPESPEC_LONG;
1554 }
8b9d5b5e 1555 | FLOAT
6dc474b8
MD		 1556 {
1557 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1558 $$->u.type_specifier.type = TYPESPEC_FLOAT;
1559 }
8b9d5b5e 1560 | DOUBLE
6dc474b8
MD		 1561 {
1562 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1563 $$->u.type_specifier.type = TYPESPEC_DOUBLE;
1564 }
8b9d5b5e 1565 | SIGNED
6dc474b8
MD		 1566 {
1567 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1568 $$->u.type_specifier.type = TYPESPEC_SIGNED;
1569 }
8b9d5b5e 1570 | UNSIGNED
6dc474b8
MD		 1571 {
1572 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1573 $$->u.type_specifier.type = TYPESPEC_UNSIGNED;
1574 }
8b9d5b5e 1575 | _BOOL
6dc474b8
MD		 1576 {
1577 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1578 $$->u.type_specifier.type = TYPESPEC_BOOL;
1579 }
8b9d5b5e 1580 | _COMPLEX
6dc474b8
MD		 1581 {
1582 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1583 $$->u.type_specifier.type = TYPESPEC_COMPLEX;
1584 }
3888a159
MD		 1585 | _IMAGINARY
1586 {
1587 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1588 $$->u.type_specifier.type = TYPESPEC_IMAGINARY;
1589 }
8b9d5b5e 1590 | ID_TYPE
6dc474b8
MD		 1591 {
1592 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1593 $$->u.type_specifier.type = TYPESPEC_ID_TYPE;
1594 $$->u.type_specifier.id_type = yylval.gs->s;
1595 }
8b9d5b5e 1596 | FLOATING_POINT LBRAC RBRAC
6dc474b8 1597 {
3e11b713
MD		 1598 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1599 $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT;
1600 $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT);
6dc474b8 1601 }
8b9d5b5e 1602 | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC
6dc474b8 1603 {
3e11b713
MD		 1604 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1605 $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT;
1606 $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT);
1607 if (set_parent_node($3, $$->u.type_specifier.node))
6dc474b8
MD		 1608 reparent_error(scanner, "floating point reparent error");
1609 }
8b9d5b5e 1610 | INTEGER LBRAC RBRAC
6dc474b8 1611 {
3e11b713
MD		 1612 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1613 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1614 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
6dc474b8 1615 }
8b9d5b5e 1616 | INTEGER LBRAC ctf_assignment_expression_list RBRAC
6dc474b8 1617 {
3e11b713
MD		 1618 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1619 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1620 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1621 if (set_parent_node($3, $$->u.type_specifier.node))
6dc474b8
MD		 1622 reparent_error(scanner, "integer reparent error");
1623 }
b40c8090
MD		 1624 | STRING
1625 {
1626 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1627 $$->u.type_specifier.type = TYPESPEC_STRING;
1628 $$->u.type_specifier.node = make_node(scanner, NODE_STRING);
1629 }
8b9d5b5e 1630 | STRING LBRAC RBRAC
6dc474b8 1631 {
3e11b713
MD		 1632 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1633 $$->u.type_specifier.type = TYPESPEC_STRING;
1634 $$->u.type_specifier.node = make_node(scanner, NODE_STRING);
6dc474b8 1635 }
8b9d5b5e 1636 | STRING LBRAC ctf_assignment_expression_list RBRAC
6dc474b8 1637 {
3e11b713
MD		 1638 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1639 $$->u.type_specifier.type = TYPESPEC_STRING;
1640 $$->u.type_specifier.node = make_node(scanner, NODE_STRING);
1641 if (set_parent_node($3, $$->u.type_specifier.node))
6dc474b8
MD		 1642 reparent_error(scanner, "string reparent error");
1643 }
8b9d5b5e 1644 | ENUM enum_type_specifier
3e11b713
MD		 1645 {
1646 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1647 $$->u.type_specifier.type = TYPESPEC_ENUM;
1648 $$->u.type_specifier.node = $2;
1649 }
8b9d5b5e 1650 | VARIANT variant_type_specifier
3e11b713
MD		 1651 {
1652 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1653 $$->u.type_specifier.type = TYPESPEC_VARIANT;
1654 $$->u.type_specifier.node = $2;
3e11b713 1655 }
8b9d5b5e 1656 | STRUCT struct_type_specifier
3e11b713
MD		 1657 {
1658 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1659 $$->u.type_specifier.type = TYPESPEC_STRUCT;
1660 $$->u.type_specifier.node = $2;
3e11b713 1661 }
8b9d5b5e
MD		 1662 ;
1663
1664struct_type_specifier:
1665 struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
6dc474b8
MD		 1666 {
1667 $$ = make_node(scanner, NODE_STRUCT);
1ee8e81d 1668 $$->u._struct.has_body = 1;
5039b4cc 1669 if ($2 && set_parent_node($2, $$))
6dc474b8
MD		 1670 reparent_error(scanner, "struct reparent error");
1671 }
8b9d5b5e 1672 | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
6dc474b8
MD		 1673 {
1674 $$ = make_node(scanner, NODE_STRUCT);
1ee8e81d 1675 $$->u._struct.has_body = 1;
6dc474b8 1676 $$->u._struct.name = $1->s;
5039b4cc 1677 if ($3 && set_parent_node($3, $$))
6dc474b8
MD		 1678 reparent_error(scanner, "struct reparent error");
1679 }
8b9d5b5e 1680 | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
6dc474b8
MD		 1681 {
1682 $$ = make_node(scanner, NODE_STRUCT);
1ee8e81d 1683 $$->u._struct.has_body = 1;
6dc474b8 1684 $$->u._struct.name = $1->s;
5039b4cc 1685 if ($3 && set_parent_node($3, $$))
6dc474b8
MD		 1686 reparent_error(scanner, "struct reparent error");
1687 }
8b9d5b5e 1688 | IDENTIFIER
6dc474b8
MD		 1689 {
1690 $$ = make_node(scanner, NODE_STRUCT);
1ee8e81d 1691 $$->u._struct.has_body = 0;
6dc474b8
MD		 1692 $$->u._struct.name = $1->s;
1693 }
8b9d5b5e 1694 | ID_TYPE
6dc474b8
MD		 1695 {
1696 $$ = make_node(scanner, NODE_STRUCT);
1ee8e81d 1697 $$->u._struct.has_body = 0;
6dc474b8
MD		 1698 $$->u._struct.name = $1->s;
1699 }
b7e35bad
MD		 1700 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN
1701 {
1702 $$ = make_node(scanner, NODE_STRUCT);
1703 $$->u._struct.has_body = 1;
3122e6f0 1704 bt_list_add_tail(&($6)->siblings, &$$->u._struct.min_align);
b7e35bad
MD		 1705 if ($2 && set_parent_node($2, $$))
1706 reparent_error(scanner, "struct reparent error");
1707 }
1708 | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN
1709 {
1710 $$ = make_node(scanner, NODE_STRUCT);
1711 $$->u._struct.has_body = 1;
1712 $$->u._struct.name = $1->s;
3122e6f0 1713 bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align);
b7e35bad
MD		 1714 if ($3 && set_parent_node($3, $$))
1715 reparent_error(scanner, "struct reparent error");
1716 }
1717 | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN
1718 {
1719 $$ = make_node(scanner, NODE_STRUCT);
1720 $$->u._struct.has_body = 1;
1721 $$->u._struct.name = $1->s;
3122e6f0 1722 bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align);
b7e35bad
MD		 1723 if ($3 && set_parent_node($3, $$))
1724 reparent_error(scanner, "struct reparent error");
1725 }
8b9d5b5e
MD		 1726 ;
1727
1728struct_declaration_begin:
1729 LBRAC
fce8006d 1730 { push_scope(scanner); }
8b9d5b5e
MD		 1731 ;
1732
1733struct_declaration_end:
1734 RBRAC
fce8006d 1735 { pop_scope(scanner); }
8b9d5b5e
MD		 1736 ;
1737
1738variant_type_specifier:
1739 variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1740 {
1741 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1742 $$->u.variant.has_body = 1;
5039b4cc 1743 if ($2 && set_parent_node($2, $$))
6dc474b8
MD		 1744 reparent_error(scanner, "variant reparent error");
1745 }
8b9d5b5e 1746 | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1747 {
1748 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1749 $$->u.variant.has_body = 1;
6dc474b8 1750 $$->u.variant.choice = $2->s;
5039b4cc 1751 if ($5 && set_parent_node($5, $$))
6dc474b8
MD		 1752 reparent_error(scanner, "variant reparent error");
1753 }
8b9d5b5e 1754 | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1755 {
1756 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1757 $$->u.variant.has_body = 1;
6dc474b8 1758 $$->u.variant.choice = $2->s;
5039b4cc 1759 if ($5 && set_parent_node($5, $$))
6dc474b8
MD		 1760 reparent_error(scanner, "variant reparent error");
1761 }
8b9d5b5e 1762 | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1763 {
1764 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1765 $$->u.variant.has_body = 1;
6dc474b8 1766 $$->u.variant.name = $1->s;
5039b4cc 1767 if ($3 && set_parent_node($3, $$))
6dc474b8
MD		 1768 reparent_error(scanner, "variant reparent error");
1769 }
8b9d5b5e 1770 | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1771 {
1772 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1773 $$->u.variant.has_body = 1;
6dc474b8
MD		 1774 $$->u.variant.name = $1->s;
1775 $$->u.variant.choice = $3->s;
5039b4cc 1776 if ($6 && set_parent_node($6, $$))
6dc474b8
MD		 1777 reparent_error(scanner, "variant reparent error");
1778 }
8b9d5b5e 1779 | IDENTIFIER LT IDENTIFIER GT
6dc474b8
MD		 1780 {
1781 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1782 $$->u.variant.has_body = 0;
6dc474b8
MD		 1783 $$->u.variant.name = $1->s;
1784 $$->u.variant.choice = $3->s;
1785 }
8b9d5b5e 1786 | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1787 {
1788 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1789 $$->u.variant.has_body = 1;
6dc474b8
MD		 1790 $$->u.variant.name = $1->s;
1791 $$->u.variant.choice = $3->s;
5039b4cc 1792 if ($6 && set_parent_node($6, $$))
6dc474b8
MD		 1793 reparent_error(scanner, "variant reparent error");
1794 }
8b9d5b5e 1795 | IDENTIFIER LT ID_TYPE GT
6dc474b8
MD		 1796 {
1797 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1798 $$->u.variant.has_body = 0;
6dc474b8
MD		 1799 $$->u.variant.name = $1->s;
1800 $$->u.variant.choice = $3->s;
1801 }
8b9d5b5e 1802 | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1803 {
1804 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1805 $$->u.variant.has_body = 1;
6dc474b8 1806 $$->u.variant.name = $1->s;
5039b4cc 1807 if ($3 && set_parent_node($3, $$))
6dc474b8
MD		 1808 reparent_error(scanner, "variant reparent error");
1809 }
8b9d5b5e 1810 | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1811 {
1812 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1813 $$->u.variant.has_body = 1;
6dc474b8
MD		 1814 $$->u.variant.name = $1->s;
1815 $$->u.variant.choice = $3->s;
5039b4cc 1816 if ($6 && set_parent_node($6, $$))
6dc474b8
MD		 1817 reparent_error(scanner, "variant reparent error");
1818 }
8b9d5b5e 1819 | ID_TYPE LT IDENTIFIER GT
6dc474b8
MD		 1820 {
1821 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1822 $$->u.variant.has_body = 0;
6dc474b8
MD		 1823 $$->u.variant.name = $1->s;
1824 $$->u.variant.choice = $3->s;
1825 }
8b9d5b5e 1826 | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1827 {
1828 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1829 $$->u.variant.has_body = 1;
6dc474b8
MD		 1830 $$->u.variant.name = $1->s;
1831 $$->u.variant.choice = $3->s;
5039b4cc 1832 if ($6 && set_parent_node($6, $$))
6dc474b8
MD		 1833 reparent_error(scanner, "variant reparent error");
1834 }
8b9d5b5e 1835 | ID_TYPE LT ID_TYPE GT
6dc474b8
MD		 1836 {
1837 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1838 $$->u.variant.has_body = 0;
6dc474b8
MD		 1839 $$->u.variant.name = $1->s;
1840 $$->u.variant.choice = $3->s;
1841 }
8b9d5b5e
MD		 1842 ;
1843
1844variant_declaration_begin:
1845 LBRAC
fce8006d 1846 { push_scope(scanner); }
8b9d5b5e
MD		 1847 ;
1848
1849variant_declaration_end:
1850 RBRAC
fce8006d 1851 { pop_scope(scanner); }
8b9d5b5e
MD		 1852 ;
1853
8b9d5b5e
MD		 1854enum_type_specifier:
1855 LBRAC enumerator_list RBRAC
6dc474b8
MD		 1856 {
1857 $$ = make_node(scanner, NODE_ENUM);
add40b62 1858 $$->u._enum.has_body = 1;
3122e6f0 1859 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1860 }
0fbb34a5 1861 | COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
6dc474b8
MD		 1862 {
1863 $$ = make_node(scanner, NODE_ENUM);
add40b62 1864 $$->u._enum.has_body = 1;
3e11b713 1865 ($$)->u._enum.container_type = $2;
3122e6f0 1866 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1867 }
8b9d5b5e 1868 | IDENTIFIER LBRAC enumerator_list RBRAC
6dc474b8
MD		 1869 {
1870 $$ = make_node(scanner, NODE_ENUM);
add40b62 1871 $$->u._enum.has_body = 1;
6dc474b8 1872 $$->u._enum.enum_id = $1->s;
3122e6f0 1873 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1874 }
0fbb34a5 1875 | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
6dc474b8
MD		 1876 {
1877 $$ = make_node(scanner, NODE_ENUM);
add40b62 1878 $$->u._enum.has_body = 1;
6dc474b8 1879 $$->u._enum.enum_id = $1->s;
3e11b713 1880 ($$)->u._enum.container_type = $3;
3122e6f0 1881 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1882 }
8b9d5b5e 1883 | ID_TYPE LBRAC enumerator_list RBRAC
6dc474b8
MD		 1884 {
1885 $$ = make_node(scanner, NODE_ENUM);
add40b62 1886 $$->u._enum.has_body = 1;
6dc474b8 1887 $$->u._enum.enum_id = $1->s;
3122e6f0 1888 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1889 }
0fbb34a5 1890 | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
6dc474b8
MD		 1891 {
1892 $$ = make_node(scanner, NODE_ENUM);
add40b62 1893 $$->u._enum.has_body = 1;
6dc474b8 1894 $$->u._enum.enum_id = $1->s;
3e11b713 1895 ($$)->u._enum.container_type = $3;
3122e6f0 1896 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1897 }
8b9d5b5e 1898 | LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 1899 {
1900 $$ = make_node(scanner, NODE_ENUM);
add40b62 1901 $$->u._enum.has_body = 1;
3122e6f0 1902 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1903 }
0fbb34a5 1904 | COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 1905 {
1906 $$ = make_node(scanner, NODE_ENUM);
add40b62 1907 $$->u._enum.has_body = 1;
3e11b713 1908 ($$)->u._enum.container_type = $2;
3122e6f0 1909 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1910 }
8b9d5b5e 1911 | IDENTIFIER LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 1912 {
1913 $$ = make_node(scanner, NODE_ENUM);
add40b62 1914 $$->u._enum.has_body = 1;
6dc474b8 1915 $$->u._enum.enum_id = $1->s;
3122e6f0 1916 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1917 }
0fbb34a5 1918 | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 1919 {
1920 $$ = make_node(scanner, NODE_ENUM);
add40b62 1921 $$->u._enum.has_body = 1;
6dc474b8 1922 $$->u._enum.enum_id = $1->s;
3e11b713 1923 ($$)->u._enum.container_type = $3;
3122e6f0 1924 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1925 }
8b9d5b5e 1926 | IDENTIFIER
6dc474b8
MD		 1927 {
1928 $$ = make_node(scanner, NODE_ENUM);
add40b62 1929 $$->u._enum.has_body = 0;
6dc474b8
MD		 1930 $$->u._enum.enum_id = $1->s;
1931 }
8b9d5b5e 1932 | ID_TYPE LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 1933 {
1934 $$ = make_node(scanner, NODE_ENUM);
add40b62 1935 $$->u._enum.has_body = 1;
6dc474b8 1936 $$->u._enum.enum_id = $1->s;
3122e6f0 1937 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1938 }
0fbb34a5 1939 | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 1940 {
1941 $$ = make_node(scanner, NODE_ENUM);
add40b62 1942 $$->u._enum.has_body = 1;
6dc474b8 1943 $$->u._enum.enum_id = $1->s;
3e11b713 1944 ($$)->u._enum.container_type = $3;
3122e6f0 1945 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1946 }
8b9d5b5e 1947 | ID_TYPE
6dc474b8
MD		 1948 {
1949 $$ = make_node(scanner, NODE_ENUM);
add40b62 1950 $$->u._enum.has_body = 0;
6dc474b8
MD		 1951 $$->u._enum.enum_id = $1->s;
1952 }
8b9d5b5e
MD		 1953 ;
1954
1955struct_or_variant_declaration_list:
1956 /* empty */
6dc474b8 1957 { $$ = NULL; }
8b9d5b5e 1958 | struct_or_variant_declaration_list struct_or_variant_declaration
6dc474b8
MD		 1959 {
1960 if ($1) {
1961 $$ = $1;
3122e6f0 1962 bt_list_add_tail(&($2)->siblings, &($$)->tmp_head);
6dc474b8
MD		 1963 } else {
1964 $$ = $2;
3122e6f0 1965 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8
MD		 1966 }
1967 }
8b9d5b5e
MD		 1968 ;
1969
1970struct_or_variant_declaration:
1ee8e81d 1971 declaration_specifiers struct_or_variant_declarator_list SEMICOLON
6dc474b8 1972 {
3e11b713
MD		 1973 struct ctf_node *list;
1974
1975 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
3122e6f0 1976 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
6dc474b8 1977 $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION);
3e11b713 1978 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
3122e6f0 1979 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators);
6dc474b8 1980 }
1ee8e81d 1981 | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
6dc474b8 1982 {
3e11b713
MD		 1983 struct ctf_node *list;
1984
6dc474b8 1985 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 1986 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1987 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 1988 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1989 _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1990 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 1991 }
1ee8e81d 1992 | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
6dc474b8 1993 {
3e11b713
MD		 1994 struct ctf_node *list;
1995
6dc474b8 1996 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 1997 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1998 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 1999 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2000 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2001 }
1ee8e81d 2002 | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON
6dc474b8 2003 {
3e11b713
MD		 2004 struct ctf_node *list;
2005
2006 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
3122e6f0 2007 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
6dc474b8 2008 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713 2009 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
3122e6f0 2010 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2011 }
a030d084 2012 | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON
6dc474b8 2013 {
3e11b713
MD		 2014 struct ctf_node *list;
2015
6dc474b8
MD		 2016 $$ = make_node(scanner, NODE_TYPEALIAS);
2017 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
2018 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
3e11b713
MD		 2019
2020 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2021 $$->u.typealias.target->u.typealias_target.type_specifier_list = list;
3122e6f0
JD		 2022 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2023 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
3e11b713
MD		 2024
2025 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2026 $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
3122e6f0
JD		 2027 _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2028 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
6dc474b8 2029 }
8b9d5b5e
MD		 2030 ;
2031
1ee8e81d 2032alias_declaration_specifiers:
8b9d5b5e 2033 CONST
6dc474b8 2034 {
3e11b713
MD		 2035 struct ctf_node *node;
2036
2037 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2038 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2039 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 2040 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 2041 }
8b9d5b5e 2042 | type_specifier
3e11b713
MD		 2043 {
2044 struct ctf_node *node;
2045
2046 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2047 node = $1;
3122e6f0 2048 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
3e11b713 2049 }
1ee8e81d
MD		 2050 | IDENTIFIER
2051 {
3e11b713
MD		 2052 struct ctf_node *node;
2053
1ee8e81d 2054 add_type(scanner, $1);
3e11b713
MD		 2055 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2056 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2057 node->u.type_specifier.type = TYPESPEC_ID_TYPE;
2058 node->u.type_specifier.id_type = yylval.gs->s;
3122e6f0 2059 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1ee8e81d
MD		 2060 }
2061 | alias_declaration_specifiers CONST
6dc474b8
MD		 2062 {
2063 struct ctf_node *node;
2064
2065 $$ = $1;
2066 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2067 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 2068 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 2069 }
1ee8e81d 2070 | alias_declaration_specifiers type_specifier
6dc474b8
MD		 2071 {
2072 $$ = $1;
3122e6f0 2073 bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 2074 }
1ee8e81d
MD		 2075 | alias_declaration_specifiers IDENTIFIER
2076 {
2077 struct ctf_node *node;
2078
2079 add_type(scanner, $2);
2080 $$ = $1;
2081 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2082 node->u.type_specifier.type = TYPESPEC_ID_TYPE;
2083 node->u.type_specifier.id_type = yylval.gs->s;
3122e6f0 2084 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1ee8e81d 2085 }
8b9d5b5e
MD		 2086 ;
2087
2088struct_or_variant_declarator_list:
2089 struct_or_variant_declarator
0009a725 2090 { $$ = $1; }
8b9d5b5e 2091 | struct_or_variant_declarator_list COMMA struct_or_variant_declarator
6dc474b8
MD		 2092 {
2093 $$ = $1;
3122e6f0 2094 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
6dc474b8 2095 }
8b9d5b5e
MD		 2096 ;
2097
2098struct_or_variant_declarator:
2099 declarator
6dc474b8 2100 { $$ = $1; }
8b9d5b5e 2101 | COLON unary_expression
6dc474b8 2102 { $$ = $2; }
8b9d5b5e 2103 | declarator COLON unary_expression
6dc474b8
MD		 2104 {
2105 $$ = $1;
48a01768 2106 if (set_parent_node($3, $1))
6dc474b8
MD		 2107 reparent_error(scanner, "struct_or_variant_declarator");
2108 }
8b9d5b5e
MD		 2109 ;
2110
2111enumerator_list:
2112 enumerator
0009a725 2113 { $$ = $1; }
8b9d5b5e 2114 | enumerator_list COMMA enumerator
6dc474b8
MD		 2115 {
2116 $$ = $1;
3122e6f0 2117 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
6dc474b8 2118 }
8b9d5b5e
MD		 2119 ;
2120
2121enumerator:
2122 IDENTIFIER
6dc474b8
MD		 2123 {
2124 $$ = make_node(scanner, NODE_ENUMERATOR);
2125 $$->u.enumerator.id = $1->s;
2126 }
8b9d5b5e 2127 | ID_TYPE
6dc474b8
MD		 2128 {
2129 $$ = make_node(scanner, NODE_ENUMERATOR);
2130 $$->u.enumerator.id = $1->s;
2131 }
8b9d5b5e 2132 | keywords
6dc474b8
MD		 2133 {
2134 $$ = make_node(scanner, NODE_ENUMERATOR);
2135 $$->u.enumerator.id = $1->s;
2136 }
8b9d5b5e 2137 | STRING_LITERAL_START DQUOTE
6dc474b8
MD		 2138 {
2139 $$ = make_node(scanner, NODE_ENUMERATOR);
2140 $$->u.enumerator.id = "";
2141 }
8b9d5b5e 2142 | STRING_LITERAL_START s_char_sequence DQUOTE
6dc474b8
MD		 2143 {
2144 $$ = make_node(scanner, NODE_ENUMERATOR);
2145 $$->u.enumerator.id = $2->s;
2146 }
8b9d5b5e 2147 | IDENTIFIER EQUAL unary_expression_or_range
6dc474b8
MD		 2148 {
2149 $$ = make_node(scanner, NODE_ENUMERATOR);
2150 $$->u.enumerator.id = $1->s;
3122e6f0 2151 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 2152 }
8b9d5b5e 2153 | ID_TYPE EQUAL unary_expression_or_range
6dc474b8
MD		 2154 {
2155 $$ = make_node(scanner, NODE_ENUMERATOR);
2156 $$->u.enumerator.id = $1->s;
3122e6f0 2157 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 2158 }
8b9d5b5e 2159 | keywords EQUAL unary_expression_or_range
6dc474b8
MD		 2160 {
2161 $$ = make_node(scanner, NODE_ENUMERATOR);
2162 $$->u.enumerator.id = $1->s;
3122e6f0 2163 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 2164 }
8b9d5b5e 2165 | STRING_LITERAL_START DQUOTE EQUAL unary_expression_or_range
6dc474b8
MD		 2166 {
2167 $$ = make_node(scanner, NODE_ENUMERATOR);
2168 $$->u.enumerator.id = "";
3122e6f0 2169 bt_list_splice(&($4)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 2170 }
8b9d5b5e 2171 | STRING_LITERAL_START s_char_sequence DQUOTE EQUAL unary_expression_or_range
6dc474b8
MD		 2172 {
2173 $$ = make_node(scanner, NODE_ENUMERATOR);
2174 $$->u.enumerator.id = $2->s;
3122e6f0 2175 bt_list_splice(&($5)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 2176 }
8b9d5b5e
MD		 2177 ;
2178
2179abstract_declarator_list:
2180 abstract_declarator
0009a725 2181 { $$ = $1; }
8b9d5b5e 2182 | abstract_declarator_list COMMA abstract_declarator
6dc474b8
MD		 2183 {
2184 $$ = $1;
3122e6f0 2185 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
6dc474b8 2186 }
8b9d5b5e
MD		 2187 ;
2188
2189abstract_declarator:
2190 direct_abstract_declarator
6dc474b8 2191 { $$ = $1; }
8b9d5b5e 2192 | pointer direct_abstract_declarator
6dc474b8
MD		 2193 {
2194 $$ = $2;
3122e6f0 2195 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
6dc474b8 2196 }
8b9d5b5e
MD		 2197 ;
2198
2199direct_abstract_declarator:
2200 /* empty */
6dc474b8
MD		 2201 {
2202 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2203 $$->u.type_declarator.type = TYPEDEC_ID;
2204 /* id is NULL */
2205 }
8b9d5b5e 2206 | IDENTIFIER
6dc474b8
MD		 2207 {
2208 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2209 $$->u.type_declarator.type = TYPEDEC_ID;
2210 $$->u.type_declarator.u.id = $1->s;
2211 }
8b9d5b5e 2212 | LPAREN abstract_declarator RPAREN
6dc474b8
MD		 2213 {
2214 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2215 $$->u.type_declarator.type = TYPEDEC_NESTED;
2216 $$->u.type_declarator.u.nested.type_declarator = $2;
2217 }
98df1c9f 2218 | direct_abstract_declarator LSBRAC unary_expression RSBRAC
6dc474b8
MD		 2219 {
2220 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2221 $$->u.type_declarator.type = TYPEDEC_NESTED;
2222 $$->u.type_declarator.u.nested.type_declarator = $1;
3122e6f0
JD		 2223 BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
2224 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
6dc474b8 2225 }
8b9d5b5e 2226 | direct_abstract_declarator LSBRAC RSBRAC
6dc474b8
MD		 2227 {
2228 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2229 $$->u.type_declarator.type = TYPEDEC_NESTED;
2230 $$->u.type_declarator.u.nested.type_declarator = $1;
2231 $$->u.type_declarator.u.nested.abstract_array = 1;
2232 }
8b9d5b5e
MD		 2233 ;
2234
e0c14875
MD		 2235alias_abstract_declarator_list:
2236 alias_abstract_declarator
6dc474b8 2237 { $$ = $1; }
e0c14875
MD		 2238 | alias_abstract_declarator_list COMMA alias_abstract_declarator
2239 {
2240 $$ = $1;
3122e6f0 2241 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
e0c14875
MD		 2242 }
2243 ;
2244
2245alias_abstract_declarator:
2246 direct_alias_abstract_declarator
2247 { $$ = $1; }
2248 | pointer direct_alias_abstract_declarator
6dc474b8
MD		 2249 {
2250 $$ = $2;
3122e6f0 2251 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
6dc474b8 2252 }
8b9d5b5e
MD		 2253 ;
2254
e0c14875
MD		 2255direct_alias_abstract_declarator:
2256 /* empty */
6dc474b8
MD		 2257 {
2258 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
e0c14875
MD		 2259 $$->u.type_declarator.type = TYPEDEC_ID;
2260 /* id is NULL */
6dc474b8 2261 }
e0c14875 2262 | LPAREN alias_abstract_declarator RPAREN
6dc474b8
MD		 2263 {
2264 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2265 $$->u.type_declarator.type = TYPEDEC_NESTED;
2266 $$->u.type_declarator.u.nested.type_declarator = $2;
2267 }
98df1c9f 2268 | direct_alias_abstract_declarator LSBRAC unary_expression RSBRAC
6dc474b8
MD		 2269 {
2270 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2271 $$->u.type_declarator.type = TYPEDEC_NESTED;
2272 $$->u.type_declarator.u.nested.type_declarator = $1;
3122e6f0
JD		 2273 BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
2274 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
6dc474b8 2275 }
e0c14875
MD		 2276 | direct_alias_abstract_declarator LSBRAC RSBRAC
2277 {
2278 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2279 $$->u.type_declarator.type = TYPEDEC_NESTED;
2280 $$->u.type_declarator.u.nested.type_declarator = $1;
2281 $$->u.type_declarator.u.nested.abstract_array = 1;
2282 }
8b9d5b5e
MD		 2283 ;
2284
e0c14875
MD		 2285declarator:
2286 direct_declarator
6dc474b8 2287 { $$ = $1; }
e0c14875 2288 | pointer direct_declarator
6dc474b8
MD		 2289 {
2290 $$ = $2;
3122e6f0 2291 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
6dc474b8 2292 }
8b9d5b5e
MD		 2293 ;
2294
e0c14875 2295direct_declarator:
8b9d5b5e 2296 IDENTIFIER
6dc474b8 2297 {
6dc474b8
MD		 2298 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2299 $$->u.type_declarator.type = TYPEDEC_ID;
2300 $$->u.type_declarator.u.id = $1->s;
2301 }
e0c14875 2302 | LPAREN declarator RPAREN
6dc474b8
MD		 2303 {
2304 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2305 $$->u.type_declarator.type = TYPEDEC_NESTED;
2306 $$->u.type_declarator.u.nested.type_declarator = $2;
2307 }
98df1c9f 2308 | direct_declarator LSBRAC unary_expression RSBRAC
6dc474b8
MD		 2309 {
2310 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2311 $$->u.type_declarator.type = TYPEDEC_NESTED;
2312 $$->u.type_declarator.u.nested.type_declarator = $1;
3122e6f0
JD		 2313 BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
2314 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
6dc474b8 2315 }
8b9d5b5e
MD		 2316 ;
2317
e0c14875
MD		 2318type_declarator:
2319 direct_type_declarator
6dc474b8 2320 { $$ = $1; }
e0c14875 2321 | pointer direct_type_declarator
6dc474b8
MD		 2322 {
2323 $$ = $2;
3122e6f0 2324 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
6dc474b8 2325 }
8b9d5b5e
MD		 2326 ;
2327
e0c14875
MD		 2328direct_type_declarator:
2329 IDENTIFIER
6dc474b8
MD		 2330 {
2331 add_type(scanner, $1);
2332 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2333 $$->u.type_declarator.type = TYPEDEC_ID;
2334 $$->u.type_declarator.u.id = $1->s;
2335 }
e0c14875 2336 | LPAREN type_declarator RPAREN
6dc474b8
MD		 2337 {
2338 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2339 $$->u.type_declarator.type = TYPEDEC_NESTED;
2340 $$->u.type_declarator.u.nested.type_declarator = $2;
2341 }
98df1c9f 2342 | direct_type_declarator LSBRAC unary_expression RSBRAC
6dc474b8
MD		 2343 {
2344 $$ = 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
MD		 2350 ;
2351
2352pointer:
2353 STAR
48a01768
MD		 2354 {
2355 $$ = make_node(scanner, NODE_POINTER);
48a01768 2356 }
8b9d5b5e 2357 | STAR pointer
6dc474b8
MD		 2358 {
2359 $$ = make_node(scanner, NODE_POINTER);
3122e6f0 2360 bt_list_splice(&($2)->tmp_head, &($$)->tmp_head);
6dc474b8 2361 }
8b9d5b5e 2362 | STAR type_qualifier_list pointer
6dc474b8
MD		 2363 {
2364 $$ = make_node(scanner, NODE_POINTER);
2365 $$->u.pointer.const_qualifier = 1;
3122e6f0 2366 bt_list_splice(&($3)->tmp_head, &($$)->tmp_head);
6dc474b8 2367 }
8b9d5b5e
MD		 2368 ;
2369
2370type_qualifier_list:
6dc474b8 2371 /* pointer assumes only const type qualifier */
8b9d5b5e
MD		 2372 CONST
2373 | type_qualifier_list CONST
2374 ;
2375
2376/* 2.3: CTF-specific declarations */
2377
2378ctf_assignment_expression_list:
2379 ctf_assignment_expression SEMICOLON
0009a725 2380 { $$ = $1; }
8b9d5b5e 2381 | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON
6dc474b8
MD		 2382 {
2383 $$ = $1;
3122e6f0 2384 bt_list_add_tail(&($2)->siblings, &($$)->tmp_head);
6dc474b8 2385 }
8b9d5b5e
MD		 2386 ;
2387
2388ctf_assignment_expression:
2389 unary_expression EQUAL unary_expression
02b234c4 2390 {
6dc474b8
MD		 2391 /*
2392 * Because we have left and right, cannot use
48a01768 2393 * set_parent_node.
6dc474b8 2394 */
02b234c4 2395 $$ = make_node(scanner, NODE_CTF_EXPRESSION);
3122e6f0 2396 _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
6dc474b8
MD		 2397 if ($1->u.unary_expression.type != UNARY_STRING)
2398 reparent_error(scanner, "ctf_assignment_expression left expects string");
3122e6f0 2399 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right);
02b234c4 2400 }
427c09b7 2401 | unary_expression TYPEASSIGN declaration_specifiers /* Only allow struct */
6dc474b8
MD		 2402 {
2403 /*
2404 * Because we have left and right, cannot use
48a01768 2405 * set_parent_node.
6dc474b8
MD		 2406 */
2407 $$ = make_node(scanner, NODE_CTF_EXPRESSION);
3122e6f0 2408 _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
6dc474b8
MD		 2409 if ($1->u.unary_expression.type != UNARY_STRING)
2410 reparent_error(scanner, "ctf_assignment_expression left expects string");
3122e6f0 2411 bt_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right);
6dc474b8 2412 }
8b9d5b5e 2413 | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list
6dc474b8 2414 {
3e11b713
MD		 2415 struct ctf_node *list;
2416
2417 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
3122e6f0
JD		 2418 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2419 _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
6dc474b8 2420 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713 2421 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
3122e6f0 2422 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2423 }
8b9d5b5e 2424 | TYPEDEF declaration_specifiers type_declarator_list
6dc474b8 2425 {
3e11b713
MD		 2426 struct ctf_node *list;
2427
6dc474b8 2428 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 2429 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2430 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 2431 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2432 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2433 }
8b9d5b5e 2434 | declaration_specifiers TYPEDEF type_declarator_list
6dc474b8 2435 {
3e11b713
MD		 2436 struct ctf_node *list;
2437
2438 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
3122e6f0 2439 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
6dc474b8 2440 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713 2441 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
3122e6f0 2442 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2443 }
a030d084 2444 | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list
6dc474b8 2445 {
3e11b713
MD		 2446 struct ctf_node *list;
2447
6dc474b8
MD		 2448 $$ = make_node(scanner, NODE_TYPEALIAS);
2449 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
2450 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
3e11b713
MD		 2451
2452 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2453 $$->u.typealias.target->u.typealias_target.type_specifier_list = list;
3122e6f0
JD		 2454 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2455 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
3e11b713
MD		 2456
2457 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2458 $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
3122e6f0
JD		 2459 _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2460 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
6dc474b8 2461 }
8b9d5b5e 2462 ;
BabelTrace - Trace Format Babel Tower
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