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Fix: remove duplicate yydebug var
[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 55struct gc_string {
3122e6f0 56 struct bt_list_head gc;
6dc474b8 57 size_t alloclen;
8b9d5b5e
MD		 58 char s[];
59};
60
34f7b02c
MD		 61static const char *node_type_to_str[] = {
62 [ NODE_UNKNOWN ] = "NODE_UNKNOWN",
63 [ NODE_ROOT ] = "NODE_ROOT",
64 [ NODE_EVENT ] = "NODE_EVENT",
e2c76a4d 65 [ NODE_ENV ] = "NODE_ENV",
34f7b02c
MD		 66 [ NODE_STREAM ] = "NODE_STREAM",
67 [ NODE_TRACE ] = "NODE_TRACE",
73d15916 68 [ NODE_CLOCK ] = "NODE_CLOCK",
34f7b02c
MD		 69 [ NODE_CTF_EXPRESSION ] = "NODE_CTF_EXPRESSION",
70 [ NODE_UNARY_EXPRESSION ] = "NODE_UNARY_EXPRESSION",
71 [ NODE_TYPEDEF ] = "NODE_TYPEDEF",
72 [ NODE_TYPEALIAS_TARGET ] = "NODE_TYPEALIAS_TARGET",
73 [ NODE_TYPEALIAS_ALIAS ] = "NODE_TYPEALIAS_ALIAS",
74 [ NODE_TYPEALIAS ] = "NODE_TYPEALIAS",
75 [ NODE_TYPE_SPECIFIER ] = "NODE_TYPE_SPECIFIER",
3e11b713 76 [ NODE_TYPE_SPECIFIER_LIST ] = "NODE_TYPE_SPECIFIER_LIST",
34f7b02c
MD		 77 [ NODE_POINTER ] = "NODE_POINTER",
78 [ NODE_TYPE_DECLARATOR ] = "NODE_TYPE_DECLARATOR",
79 [ NODE_FLOATING_POINT ] = "NODE_FLOATING_POINT",
80 [ NODE_INTEGER ] = "NODE_INTEGER",
81 [ NODE_STRING ] = "NODE_STRING",
82 [ NODE_ENUMERATOR ] = "NODE_ENUMERATOR",
83 [ NODE_ENUM ] = "NODE_ENUM",
84 [ NODE_STRUCT_OR_VARIANT_DECLARATION ] = "NODE_STRUCT_OR_VARIANT_DECLARATION",
85 [ NODE_VARIANT ] = "NODE_VARIANT",
86 [ NODE_STRUCT ] = "NODE_STRUCT",
87};
88
89const char *node_type(struct ctf_node *node)
90{
91 if (node->type < NR_NODE_TYPES)
92 return node_type_to_str[node->type];
93 else
94 return NULL;
95}
96
6dc474b8
MD		 97static struct gc_string *gc_string_alloc(struct ctf_scanner *scanner,
98 size_t len)
8b9d5b5e 99{
6dc474b8
MD		 100 struct gc_string *gstr;
101 size_t alloclen;
8b9d5b5e 102
6dc474b8
MD		 103 /* TODO: could be faster with find first bit or glib Gstring */
104 /* sizeof long to account for malloc header (int or long ?) */
105 for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + len;
106 alloclen *= 2);
107
108 gstr = malloc(alloclen);
3122e6f0 109 bt_list_add(&gstr->gc, &scanner->allocated_strings);
6dc474b8
MD		 110 gstr->alloclen = alloclen;
111 return gstr;
8b9d5b5e
MD		 112}
113
6dc474b8
MD		 114/*
115 * note: never use gc_string_append on a string that has external references.
116 * gsrc will be garbage collected immediately, and gstr might be.
117 * Should only be used to append characters to a string literal or constant.
118 */
119struct gc_string *gc_string_append(struct ctf_scanner *scanner,
120 struct gc_string *gstr,
121 struct gc_string *gsrc)
8b9d5b5e 122{
6dc474b8
MD		 123 size_t newlen = strlen(gsrc->s) + strlen(gstr->s) + 1;
124 size_t alloclen;
8b9d5b5e 125
6dc474b8
MD		 126 /* TODO: could be faster with find first bit or glib Gstring */
127 /* sizeof long to account for malloc header (int or long ?) */
128 for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + newlen;
129 alloclen *= 2);
130
131 if (alloclen > gstr->alloclen) {
132 struct gc_string *newgstr;
133
134 newgstr = gc_string_alloc(scanner, newlen);
135 strcpy(newgstr->s, gstr->s);
136 strcat(newgstr->s, gsrc->s);
3122e6f0 137 bt_list_del(&gstr->gc);
6dc474b8
MD		 138 free(gstr);
139 gstr = newgstr;
140 } else {
141 strcat(gstr->s, gsrc->s);
142 }
3122e6f0 143 bt_list_del(&gsrc->gc);
6dc474b8 144 free(gsrc);
8b9d5b5e
MD		 145 return gstr;
146}
147
34d3acc4 148void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src)
8b9d5b5e 149{
34d3acc4
MD		 150 lvalp->gs = gc_string_alloc(scanner, strlen(src) + 1);
151 strcpy(lvalp->gs->s, src);
8b9d5b5e
MD		 152}
153
609bd1bf
MD		 154static void init_scope(struct ctf_scanner_scope *scope,
155 struct ctf_scanner_scope *parent)
8b9d5b5e
MD		 156{
157 scope->parent = parent;
158 scope->types = g_hash_table_new_full(g_str_hash, g_str_equal,
6dc474b8 159 NULL, NULL);
8b9d5b5e
MD		 160}
161
609bd1bf 162static void finalize_scope(struct ctf_scanner_scope *scope)
8b9d5b5e
MD		 163{
164 g_hash_table_destroy(scope->types);
165}
166
34d3acc4 167static void push_scope(struct ctf_scanner *scanner)
8b9d5b5e 168{
609bd1bf 169 struct ctf_scanner_scope *ns;
8b9d5b5e 170
a3983482 171 printf_debug("push scope\n");
609bd1bf 172 ns = malloc(sizeof(struct ctf_scanner_scope));
34d3acc4
MD		 173 init_scope(ns, scanner->cs);
174 scanner->cs = ns;
8b9d5b5e
MD		 175}
176
34d3acc4 177static void pop_scope(struct ctf_scanner *scanner)
8b9d5b5e 178{
609bd1bf 179 struct ctf_scanner_scope *os;
8b9d5b5e 180
a3983482 181 printf_debug("pop scope\n");
34d3acc4
MD		 182 os = scanner->cs;
183 scanner->cs = os->parent;
8b9d5b5e
MD		 184 finalize_scope(os);
185 free(os);
186}
187
609bd1bf 188static int lookup_type(struct ctf_scanner_scope *s, const char *id)
8b9d5b5e
MD		 189{
190 int ret;
191
380d60b1 192 ret = (int) (long) g_hash_table_lookup(s->types, id);
a3983482 193 printf_debug("lookup %p %s %d\n", s, id, ret);
8b9d5b5e
MD		 194 return ret;
195}
196
34d3acc4 197int is_type(struct ctf_scanner *scanner, const char *id)
8b9d5b5e 198{
609bd1bf 199 struct ctf_scanner_scope *it;
8b9d5b5e
MD		 200 int ret = 0;
201
34d3acc4 202 for (it = scanner->cs; it != NULL; it = it->parent) {
8b9d5b5e
MD		 203 if (lookup_type(it, id)) {
204 ret = 1;
205 break;
206 }
207 }
a3983482 208 printf_debug("is type %s %d\n", id, ret);
8b9d5b5e
MD		 209 return ret;
210}
211
6dc474b8 212static void add_type(struct ctf_scanner *scanner, struct gc_string *id)
8b9d5b5e 213{
a3983482 214 printf_debug("add type %s\n", id->s);
6dc474b8 215 if (lookup_type(scanner->cs, id->s))
8b9d5b5e 216 return;
6dc474b8 217 g_hash_table_insert(scanner->cs->types, id->s, id->s);
8b9d5b5e
MD		 218}
219
02b234c4
MD		 220static struct ctf_node *make_node(struct ctf_scanner *scanner,
221 enum node_type type)
222{
223 struct ctf_ast *ast = ctf_scanner_get_ast(scanner);
224 struct ctf_node *node;
225
226 node = malloc(sizeof(*node));
227 if (!node)
228 return NULL;
229 memset(node, 0, sizeof(*node));
230 node->type = type;
3122e6f0
JD		 231 BT_INIT_LIST_HEAD(&node->tmp_head);
232 bt_list_add(&node->gc, &ast->allocated_nodes);
233 bt_list_add(&node->siblings, &node->tmp_head);
02b234c4
MD		 234
235 switch (type) {
236 case NODE_ROOT:
237 fprintf(stderr, "[error] %s: trying to create root node\n", __func__);
238 break;
239
240 case NODE_EVENT:
3122e6f0 241 BT_INIT_LIST_HEAD(&node->u.event.declaration_list);
02b234c4
MD		 242 break;
243 case NODE_STREAM:
3122e6f0 244 BT_INIT_LIST_HEAD(&node->u.stream.declaration_list);
02b234c4 245 break;
e2c76a4d 246 case NODE_ENV:
3122e6f0 247 BT_INIT_LIST_HEAD(&node->u.env.declaration_list);
e2c76a4d 248 break;
02b234c4 249 case NODE_TRACE:
3122e6f0 250 BT_INIT_LIST_HEAD(&node->u.trace.declaration_list);
02b234c4 251 break;
73d15916 252 case NODE_CLOCK:
3122e6f0 253 BT_INIT_LIST_HEAD(&node->u.clock.declaration_list);
73d15916 254 break;
02b234c4
MD		 255
256 case NODE_CTF_EXPRESSION:
3122e6f0
JD		 257 BT_INIT_LIST_HEAD(&node->u.ctf_expression.left);
258 BT_INIT_LIST_HEAD(&node->u.ctf_expression.right);
02b234c4 259 break;
6dc474b8
MD		 260 case NODE_UNARY_EXPRESSION:
261 break;
02b234c4
MD		 262
263 case NODE_TYPEDEF:
3122e6f0 264 BT_INIT_LIST_HEAD(&node->u._typedef.type_declarators);
02b234c4
MD		 265 break;
266 case NODE_TYPEALIAS_TARGET:
3122e6f0 267 BT_INIT_LIST_HEAD(&node->u.typealias_target.type_declarators);
02b234c4
MD		 268 break;
269 case NODE_TYPEALIAS_ALIAS:
3122e6f0 270 BT_INIT_LIST_HEAD(&node->u.typealias_alias.type_declarators);
02b234c4
MD		 271 break;
272 case NODE_TYPEALIAS:
273 break;
274
275 case NODE_TYPE_SPECIFIER:
276 break;
3e11b713 277 case NODE_TYPE_SPECIFIER_LIST:
3122e6f0 278 BT_INIT_LIST_HEAD(&node->u.type_specifier_list.head);
3e11b713 279 break;
02b234c4
MD		 280 case NODE_POINTER:
281 break;
282 case NODE_TYPE_DECLARATOR:
3122e6f0 283 BT_INIT_LIST_HEAD(&node->u.type_declarator.pointers);
02b234c4
MD		 284 break;
285
286 case NODE_FLOATING_POINT:
3122e6f0 287 BT_INIT_LIST_HEAD(&node->u.floating_point.expressions);
02b234c4
MD		 288 break;
289 case NODE_INTEGER:
3122e6f0 290 BT_INIT_LIST_HEAD(&node->u.integer.expressions);
02b234c4
MD		 291 break;
292 case NODE_STRING:
3122e6f0 293 BT_INIT_LIST_HEAD(&node->u.string.expressions);
02b234c4
MD		 294 break;
295 case NODE_ENUMERATOR:
3122e6f0 296 BT_INIT_LIST_HEAD(&node->u.enumerator.values);
02b234c4
MD		 297 break;
298 case NODE_ENUM:
3122e6f0 299 BT_INIT_LIST_HEAD(&node->u._enum.enumerator_list);
02b234c4
MD		 300 break;
301 case NODE_STRUCT_OR_VARIANT_DECLARATION:
3122e6f0 302 BT_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators);
02b234c4
MD		 303 break;
304 case NODE_VARIANT:
3122e6f0 305 BT_INIT_LIST_HEAD(&node->u.variant.declaration_list);
02b234c4
MD		 306 break;
307 case NODE_STRUCT:
3122e6f0
JD		 308 BT_INIT_LIST_HEAD(&node->u._struct.declaration_list);
309 BT_INIT_LIST_HEAD(&node->u._struct.min_align);
02b234c4
MD		 310 break;
311
312 case NODE_UNKNOWN:
313 default:
314 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
315 (int) type);
316 break;
317 }
318
319 return node;
320}
321
322static int reparent_ctf_expression(struct ctf_node *node,
323 struct ctf_node *parent)
324{
325 switch (parent->type) {
326 case NODE_EVENT:
3122e6f0 327 _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
02b234c4
MD		 328 break;
329 case NODE_STREAM:
3122e6f0 330 _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
02b234c4 331 break;
e2c76a4d 332 case NODE_ENV:
3122e6f0 333 _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
e2c76a4d 334 break;
02b234c4 335 case NODE_TRACE:
3122e6f0 336 _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
02b234c4 337 break;
73d15916 338 case NODE_CLOCK:
3122e6f0 339 _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
73d15916 340 break;
02b234c4 341 case NODE_FLOATING_POINT:
3122e6f0 342 _bt_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions);
02b234c4
MD		 343 break;
344 case NODE_INTEGER:
3122e6f0 345 _bt_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions);
02b234c4
MD		 346 break;
347 case NODE_STRING:
3122e6f0 348 _bt_list_splice_tail(&node->tmp_head, &parent->u.string.expressions);
02b234c4
MD		 349 break;
350
351 case NODE_ROOT:
352 case NODE_CTF_EXPRESSION:
353 case NODE_TYPEDEF:
354 case NODE_TYPEALIAS_TARGET:
355 case NODE_TYPEALIAS_ALIAS:
356 case NODE_TYPEALIAS:
357 case NODE_TYPE_SPECIFIER:
3e11b713 358 case NODE_TYPE_SPECIFIER_LIST:
02b234c4
MD		 359 case NODE_POINTER:
360 case NODE_TYPE_DECLARATOR:
361 case NODE_ENUMERATOR:
362 case NODE_ENUM:
363 case NODE_STRUCT_OR_VARIANT_DECLARATION:
364 case NODE_VARIANT:
365 case NODE_STRUCT:
6dc474b8 366 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 367 return -EPERM;
368
369 case NODE_UNKNOWN:
370 default:
371 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
372 (int) parent->type);
373 return -EINVAL;
374 }
375 return 0;
376}
377
378static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent)
379{
380 switch (parent->type) {
381 case NODE_ROOT:
3122e6f0 382 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list);
02b234c4
MD		 383 break;
384 case NODE_EVENT:
3122e6f0 385 _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
02b234c4
MD		 386 break;
387 case NODE_STREAM:
3122e6f0 388 _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
02b234c4 389 break;
e2c76a4d 390 case NODE_ENV:
3122e6f0 391 _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
e2c76a4d 392 break;
02b234c4 393 case NODE_TRACE:
3122e6f0 394 _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
02b234c4 395 break;
73d15916 396 case NODE_CLOCK:
3122e6f0 397 _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
73d15916 398 break;
02b234c4 399 case NODE_VARIANT:
3122e6f0 400 _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
02b234c4
MD		 401 break;
402 case NODE_STRUCT:
3122e6f0 403 _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
02b234c4
MD		 404 break;
405
406 case NODE_FLOATING_POINT:
407 case NODE_INTEGER:
408 case NODE_STRING:
409 case NODE_CTF_EXPRESSION:
410 case NODE_TYPEDEF:
411 case NODE_TYPEALIAS_TARGET:
412 case NODE_TYPEALIAS_ALIAS:
413 case NODE_TYPEALIAS:
414 case NODE_TYPE_SPECIFIER:
3e11b713 415 case NODE_TYPE_SPECIFIER_LIST:
02b234c4
MD		 416 case NODE_POINTER:
417 case NODE_TYPE_DECLARATOR:
418 case NODE_ENUMERATOR:
419 case NODE_ENUM:
420 case NODE_STRUCT_OR_VARIANT_DECLARATION:
6dc474b8 421 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 422 return -EPERM;
423
424 case NODE_UNKNOWN:
425 default:
426 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
427 (int) parent->type);
428 return -EINVAL;
429 }
430 return 0;
431}
432
433static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent)
434{
435 switch (parent->type) {
436 case NODE_ROOT:
3122e6f0 437 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list);
02b234c4
MD		 438 break;
439 case NODE_EVENT:
3122e6f0 440 _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
02b234c4
MD		 441 break;
442 case NODE_STREAM:
3122e6f0 443 _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
02b234c4 444 break;
e2c76a4d 445 case NODE_ENV:
3122e6f0 446 _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
e2c76a4d 447 break;
02b234c4 448 case NODE_TRACE:
3122e6f0 449 _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
02b234c4 450 break;
73d15916 451 case NODE_CLOCK:
3122e6f0 452 _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
73d15916 453 break;
02b234c4 454 case NODE_VARIANT:
3122e6f0 455 _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
02b234c4
MD		 456 break;
457 case NODE_STRUCT:
3122e6f0 458 _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
02b234c4
MD		 459 break;
460
461 case NODE_FLOATING_POINT:
462 case NODE_INTEGER:
463 case NODE_STRING:
464 case NODE_CTF_EXPRESSION:
465 case NODE_TYPEDEF:
466 case NODE_TYPEALIAS_TARGET:
467 case NODE_TYPEALIAS_ALIAS:
468 case NODE_TYPEALIAS:
469 case NODE_TYPE_SPECIFIER:
3e11b713 470 case NODE_TYPE_SPECIFIER_LIST:
02b234c4
MD		 471 case NODE_POINTER:
472 case NODE_TYPE_DECLARATOR:
473 case NODE_ENUMERATOR:
474 case NODE_ENUM:
475 case NODE_STRUCT_OR_VARIANT_DECLARATION:
6dc474b8 476 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 477 return -EPERM;
478
479 case NODE_UNKNOWN:
480 default:
481 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
482 (int) parent->type);
483 return -EINVAL;
484 }
485 return 0;
486}
487
6dc474b8
MD		 488static int reparent_type_specifier(struct ctf_node *node,
489 struct ctf_node *parent)
3e11b713
MD		 490{
491 switch (parent->type) {
492 case NODE_TYPE_SPECIFIER_LIST:
3122e6f0 493 _bt_list_splice_tail(&node->tmp_head, &parent->u.type_specifier_list.head);
3e11b713
MD		 494 break;
495
496 case NODE_TYPE_SPECIFIER:
497 case NODE_EVENT:
498 case NODE_STREAM:
e2c76a4d 499 case NODE_ENV:
3e11b713 500 case NODE_TRACE:
73d15916 501 case NODE_CLOCK:
3e11b713
MD		 502 case NODE_VARIANT:
503 case NODE_STRUCT:
504 case NODE_TYPEDEF:
505 case NODE_TYPEALIAS_TARGET:
506 case NODE_TYPEALIAS_ALIAS:
507 case NODE_TYPE_DECLARATOR:
508 case NODE_ENUM:
509 case NODE_STRUCT_OR_VARIANT_DECLARATION:
510 case NODE_TYPEALIAS:
511 case NODE_FLOATING_POINT:
512 case NODE_INTEGER:
513 case NODE_STRING:
514 case NODE_CTF_EXPRESSION:
515 case NODE_POINTER:
516 case NODE_ENUMERATOR:
517 case NODE_UNARY_EXPRESSION:
518 return -EPERM;
519
520 case NODE_UNKNOWN:
521 default:
522 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
523 (int) parent->type);
524 return -EINVAL;
525 }
526 return 0;
527}
528
529static int reparent_type_specifier_list(struct ctf_node *node,
530 struct ctf_node *parent)
02b234c4
MD		 531{
532 switch (parent->type) {
533 case NODE_ROOT:
3122e6f0 534 bt_list_add_tail(&node->siblings, &parent->u.root.declaration_list);
02b234c4
MD		 535 break;
536 case NODE_EVENT:
3122e6f0 537 bt_list_add_tail(&node->siblings, &parent->u.event.declaration_list);
02b234c4
MD		 538 break;
539 case NODE_STREAM:
3122e6f0 540 bt_list_add_tail(&node->siblings, &parent->u.stream.declaration_list);
02b234c4 541 break;
e2c76a4d 542 case NODE_ENV:
3122e6f0 543 bt_list_add_tail(&node->siblings, &parent->u.env.declaration_list);
e2c76a4d 544 break;
02b234c4 545 case NODE_TRACE:
3122e6f0 546 bt_list_add_tail(&node->siblings, &parent->u.trace.declaration_list);
02b234c4 547 break;
73d15916 548 case NODE_CLOCK:
3122e6f0 549 bt_list_add_tail(&node->siblings, &parent->u.clock.declaration_list);
73d15916 550 break;
02b234c4 551 case NODE_VARIANT:
3122e6f0 552 bt_list_add_tail(&node->siblings, &parent->u.variant.declaration_list);
02b234c4
MD		 553 break;
554 case NODE_STRUCT:
3122e6f0 555 bt_list_add_tail(&node->siblings, &parent->u._struct.declaration_list);
02b234c4
MD		 556 break;
557 case NODE_TYPEDEF:
3e11b713 558 parent->u._typedef.type_specifier_list = node;
02b234c4
MD		 559 break;
560 case NODE_TYPEALIAS_TARGET:
3e11b713 561 parent->u.typealias_target.type_specifier_list = node;
02b234c4
MD		 562 break;
563 case NODE_TYPEALIAS_ALIAS:
3e11b713 564 parent->u.typealias_alias.type_specifier_list = node;
02b234c4 565 break;
02b234c4 566 case NODE_ENUM:
3e11b713 567 parent->u._enum.container_type = node;
02b234c4
MD		 568 break;
569 case NODE_STRUCT_OR_VARIANT_DECLARATION:
3e11b713 570 parent->u.struct_or_variant_declaration.type_specifier_list = node;
02b234c4 571 break;
98df1c9f 572 case NODE_TYPE_DECLARATOR:
3e11b713 573 case NODE_TYPE_SPECIFIER:
02b234c4
MD		 574 case NODE_TYPEALIAS:
575 case NODE_FLOATING_POINT:
576 case NODE_INTEGER:
577 case NODE_STRING:
578 case NODE_CTF_EXPRESSION:
02b234c4
MD		 579 case NODE_POINTER:
580 case NODE_ENUMERATOR:
6dc474b8 581 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 582 return -EPERM;
583
584 case NODE_UNKNOWN:
585 default:
586 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
587 (int) parent->type);
588 return -EINVAL;
589 }
590 return 0;
591}
592
593static int reparent_type_declarator(struct ctf_node *node,
594 struct ctf_node *parent)
595{
596 switch (parent->type) {
597 case NODE_TYPE_DECLARATOR:
598 parent->u.type_declarator.type = TYPEDEC_NESTED;
599 parent->u.type_declarator.u.nested.type_declarator = node;
600 break;
601 case NODE_STRUCT_OR_VARIANT_DECLARATION:
3122e6f0 602 _bt_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators);
02b234c4
MD		 603 break;
604 case NODE_TYPEDEF:
3122e6f0 605 _bt_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators);
02b234c4
MD		 606 break;
607 case NODE_TYPEALIAS_TARGET:
3122e6f0 608 _bt_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators);
02b234c4
MD		 609 break;
610 case NODE_TYPEALIAS_ALIAS:
3122e6f0 611 _bt_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators);
02b234c4
MD		 612 break;
613
614 case NODE_ROOT:
615 case NODE_EVENT:
616 case NODE_STREAM:
e2c76a4d 617 case NODE_ENV:
02b234c4 618 case NODE_TRACE:
73d15916 619 case NODE_CLOCK:
02b234c4
MD		 620 case NODE_VARIANT:
621 case NODE_STRUCT:
622 case NODE_TYPEALIAS:
623 case NODE_ENUM:
624 case NODE_FLOATING_POINT:
625 case NODE_INTEGER:
626 case NODE_STRING:
627 case NODE_CTF_EXPRESSION:
628 case NODE_TYPE_SPECIFIER:
3e11b713 629 case NODE_TYPE_SPECIFIER_LIST:
02b234c4
MD		 630 case NODE_POINTER:
631 case NODE_ENUMERATOR:
6dc474b8 632 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 633 return -EPERM;
634
635 case NODE_UNKNOWN:
636 default:
637 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
638 (int) parent->type);
639 return -EINVAL;
640 }
641 return 0;
642}
643
644/*
48a01768 645 * set_parent_node
02b234c4 646 *
48a01768
MD		 647 * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to
648 * create the link declared by the input, -ENOENT if node or parent is NULL,
649 * -EINVAL if there is an internal structure problem.
02b234c4 650 */
48a01768 651static int set_parent_node(struct ctf_node *node,
02b234c4
MD		 652 struct ctf_node *parent)
653{
654 if (!node || !parent)
655 return -ENOENT;
656
6dc474b8 657 /* Note: Linking to parent will be done only by an external visitor */
02b234c4
MD		 658
659 switch (node->type) {
660 case NODE_ROOT:
661 fprintf(stderr, "[error] %s: trying to reparent root node\n", __func__);
662 return -EINVAL;
663
664 case NODE_EVENT:
48a01768 665 if (parent->type == NODE_ROOT) {
3122e6f0 666 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.event);
3e11b713 667 } else {
02b234c4 668 return -EPERM;
3e11b713 669 }
02b234c4
MD		 670 break;
671 case NODE_STREAM:
48a01768 672 if (parent->type == NODE_ROOT) {
3122e6f0 673 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.stream);
3e11b713 674 } else {
02b234c4 675 return -EPERM;
3e11b713 676 }
02b234c4 677 break;
e2c76a4d
MD		 678 case NODE_ENV:
679 if (parent->type == NODE_ROOT) {
3122e6f0 680 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.env);
e2c76a4d
MD		 681 } else {
682 return -EPERM;
683 }
684 break;
02b234c4 685 case NODE_TRACE:
48a01768 686 if (parent->type == NODE_ROOT) {
3122e6f0 687 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.trace);
3e11b713 688 } else {
02b234c4 689 return -EPERM;
3e11b713 690 }
02b234c4 691 break;
73d15916
MD		 692 case NODE_CLOCK:
693 if (parent->type == NODE_ROOT) {
3122e6f0 694 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.clock);
73d15916
MD		 695 } else {
696 return -EPERM;
697 }
698 break;
02b234c4
MD		 699
700 case NODE_CTF_EXPRESSION:
701 return reparent_ctf_expression(node, parent);
6dc474b8
MD		 702 case NODE_UNARY_EXPRESSION:
703 if (parent->type == NODE_TYPE_DECLARATOR)
704 parent->u.type_declarator.bitfield_len = node;
705 else
706 return -EPERM;
707 break;
02b234c4
MD		 708
709 case NODE_TYPEDEF:
710 return reparent_typedef(node, parent);
711 case NODE_TYPEALIAS_TARGET:
712 if (parent->type == NODE_TYPEALIAS)
713 parent->u.typealias.target = node;
714 else
715 return -EINVAL;
716 case NODE_TYPEALIAS_ALIAS:
717 if (parent->type == NODE_TYPEALIAS)
718 parent->u.typealias.alias = node;
719 else
720 return -EINVAL;
721 case NODE_TYPEALIAS:
722 return reparent_typealias(node, parent);
723
02b234c4 724 case NODE_POINTER:
48a01768 725 if (parent->type == NODE_TYPE_DECLARATOR) {
3122e6f0 726 _bt_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers);
48a01768 727 } else
02b234c4
MD		 728 return -EPERM;
729 break;
730 case NODE_TYPE_DECLARATOR:
731 return reparent_type_declarator(node, parent);
732
3e11b713
MD		 733 case NODE_TYPE_SPECIFIER_LIST:
734 return reparent_type_specifier_list(node, parent);
735
6dc474b8 736 case NODE_TYPE_SPECIFIER:
3e11b713
MD		 737 return reparent_type_specifier(node, parent);
738
02b234c4 739 case NODE_FLOATING_POINT:
02b234c4 740 case NODE_INTEGER:
02b234c4 741 case NODE_STRING:
6dc474b8
MD		 742 case NODE_ENUM:
743 case NODE_VARIANT:
744 case NODE_STRUCT:
3e11b713 745 return -EINVAL; /* Dealt with internally within grammar */
6dc474b8 746
02b234c4 747 case NODE_ENUMERATOR:
48a01768 748 if (parent->type == NODE_ENUM) {
3122e6f0 749 _bt_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list);
3e11b713 750 } else {
02b234c4 751 return -EPERM;
3e11b713 752 }
02b234c4 753 break;
02b234c4
MD		 754 case NODE_STRUCT_OR_VARIANT_DECLARATION:
755 switch (parent->type) {
756 case NODE_STRUCT:
3122e6f0 757 _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
02b234c4
MD		 758 break;
759 case NODE_VARIANT:
3122e6f0 760 _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
02b234c4
MD		 761 break;
762 default:
763 return -EINVAL;
764 }
765 break;
02b234c4
MD		 766
767 case NODE_UNKNOWN:
768 default:
769 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
770 (int) parent->type);
771 return -EINVAL;
772 }
773 return 0;
774}
775
34d3acc4 776void yyerror(struct ctf_scanner *scanner, const char *str)
8b9d5b5e
MD		 777{
778 fprintf(stderr, "error %s\n", str);
779}
780
781int yywrap(void)
782{
783 return 1;
784}
785
6dc474b8
MD		 786#define reparent_error(scanner, str) \
787do { \
788 yyerror(scanner, YY_("reparent_error: " str "\n")); \
789 YYERROR; \
790} while (0)
791
3122e6f0 792static void free_strings(struct bt_list_head *list)
8b9d5b5e
MD		 793{
794 struct gc_string *gstr, *tmp;
795
3122e6f0 796 bt_list_for_each_entry_safe(gstr, tmp, list, gc)
8b9d5b5e
MD		 797 free(gstr);
798}
799
34d3acc4 800static struct ctf_ast *ctf_ast_alloc(void)
8b9d5b5e 801{
34d3acc4
MD		 802 struct ctf_ast *ast;
803
804 ast = malloc(sizeof(*ast));
805 if (!ast)
806 return NULL;
807 memset(ast, 0, sizeof(*ast));
3122e6f0 808 BT_INIT_LIST_HEAD(&ast->allocated_nodes);
02b234c4 809 ast->root.type = NODE_ROOT;
3122e6f0
JD		 810 BT_INIT_LIST_HEAD(&ast->root.tmp_head);
811 BT_INIT_LIST_HEAD(&ast->root.u.root.declaration_list);
812 BT_INIT_LIST_HEAD(&ast->root.u.root.trace);
813 BT_INIT_LIST_HEAD(&ast->root.u.root.env);
814 BT_INIT_LIST_HEAD(&ast->root.u.root.stream);
815 BT_INIT_LIST_HEAD(&ast->root.u.root.event);
816 BT_INIT_LIST_HEAD(&ast->root.u.root.clock);
34d3acc4
MD		 817 return ast;
818}
819
820static void ctf_ast_free(struct ctf_ast *ast)
821{
02b234c4
MD		 822 struct ctf_node *node, *tmp;
823
3122e6f0 824 bt_list_for_each_entry_safe(node, tmp, &ast->allocated_nodes, gc)
02b234c4 825 free(node);
34d3acc4
MD		 826}
827
828int ctf_scanner_append_ast(struct ctf_scanner *scanner)
829{
830 return yyparse(scanner);
831}
832
833struct ctf_scanner *ctf_scanner_alloc(FILE *input)
834{
835 struct ctf_scanner *scanner;
836 int ret;
837
a3983482
MD		 838 yydebug = babeltrace_debug;
839
34d3acc4
MD		 840 scanner = malloc(sizeof(*scanner));
841 if (!scanner)
842 return NULL;
843 memset(scanner, 0, sizeof(*scanner));
844
845 ret = yylex_init_extra(scanner, &scanner->scanner);
846 if (ret) {
847 fprintf(stderr, "yylex_init error\n");
848 goto cleanup_scanner;
849 }
65102a8c
MD		 850 /* Start processing new stream */
851 yyrestart(input, scanner->scanner);
34d3acc4
MD		 852
853 scanner->ast = ctf_ast_alloc();
854 if (!scanner->ast)
855 goto cleanup_lexer;
856 init_scope(&scanner->root_scope, NULL);
19d96da7 857 scanner->cs = &scanner->root_scope;
3122e6f0 858 BT_INIT_LIST_HEAD(&scanner->allocated_strings);
34d3acc4 859
65102a8c
MD		 860 if (yydebug)
861 fprintf(stdout, "Scanner input is a%s.\n",
862 isatty(fileno(input)) ? "n interactive tty" :
863 " noninteractive file");
864
34d3acc4
MD		 865 return scanner;
866
867cleanup_lexer:
868 ret = yylex_destroy(scanner->scanner);
869 if (!ret)
870 fprintf(stderr, "yylex_destroy error\n");
871cleanup_scanner:
872 free(scanner);
873 return NULL;
874}
875
876void ctf_scanner_free(struct ctf_scanner *scanner)
877{
878 int ret;
879
880 finalize_scope(&scanner->root_scope);
881 free_strings(&scanner->allocated_strings);
882 ctf_ast_free(scanner->ast);
883 ret = yylex_destroy(scanner->scanner);
884 if (ret)
885 fprintf(stderr, "yylex_destroy error\n");
886 free(scanner);
887}
8b9d5b5e
MD		 888
889%}
890
34d3acc4
MD		 891%define api.pure
892 /* %locations */
893%parse-param {struct ctf_scanner *scanner}
894%lex-param {struct ctf_scanner *scanner}
0fbb34a5
MD		 895/*
896 * Expect two shift-reduce conflicts. Caused by enum name-opt : type {}
897 * vs struct { int :value; } (unnamed bit-field). The default is to
898 * shift, so whenever we encounter an enumeration, we are doing the
899 * proper thing (shift). It is illegal to declare an enumeration
900 * "bit-field", so it is OK if this situation ends up in a parsing
901 * error.
902 */
903%expect 2
8b9d5b5e 904%start file
e2c76a4d 905%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		 906%token <gs> IDENTIFIER ID_TYPE
907%token ERROR
908%union
909{
910 long long ll;
911 char c;
912 struct gc_string *gs;
913 struct ctf_node *n;
914}
915
6dc474b8
MD		 916%type <gs> keywords
917%type <gs> s_char s_char_sequence c_char c_char_sequence
918
919%type <n> postfix_expression unary_expression unary_expression_or_range
920
921%type <n> declaration
02b234c4 922%type <n> event_declaration
6dc474b8 923%type <n> stream_declaration
e2c76a4d 924%type <n> env_declaration
6dc474b8 925%type <n> trace_declaration
73d15916 926%type <n> clock_declaration
0fbb34a5 927%type <n> integer_declaration_specifiers
6dc474b8 928%type <n> declaration_specifiers
1ee8e81d 929%type <n> alias_declaration_specifiers
6dc474b8
MD		 930
931%type <n> type_declarator_list
0fbb34a5 932%type <n> integer_type_specifier
6dc474b8
MD		 933%type <n> type_specifier
934%type <n> struct_type_specifier
935%type <n> variant_type_specifier
6dc474b8
MD		 936%type <n> enum_type_specifier
937%type <n> struct_or_variant_declaration_list
938%type <n> struct_or_variant_declaration
6dc474b8
MD		 939%type <n> struct_or_variant_declarator_list
940%type <n> struct_or_variant_declarator
941%type <n> enumerator_list
942%type <n> enumerator
943%type <n> abstract_declarator_list
944%type <n> abstract_declarator
945%type <n> direct_abstract_declarator
e0c14875
MD		 946%type <n> alias_abstract_declarator_list
947%type <n> alias_abstract_declarator
948%type <n> direct_alias_abstract_declarator
6dc474b8
MD		 949%type <n> declarator
950%type <n> direct_declarator
951%type <n> type_declarator
952%type <n> direct_type_declarator
6dc474b8 953%type <n> pointer
02b234c4
MD		 954%type <n> ctf_assignment_expression_list
955%type <n> ctf_assignment_expression
956
8b9d5b5e
MD		 957%%
958
959file:
960 declaration
6dc474b8 961 {
48a01768 962 if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root))
6dc474b8
MD		 963 reparent_error(scanner, "error reparenting to root");
964 }
8b9d5b5e 965 | file declaration
6dc474b8 966 {
48a01768 967 if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root))
6dc474b8
MD		 968 reparent_error(scanner, "error reparenting to root");
969 }
8b9d5b5e
MD		 970 ;
971
972keywords:
973 VOID
6dc474b8 974 { $$ = yylval.gs; }
8b9d5b5e 975 | CHAR
6dc474b8 976 { $$ = yylval.gs; }
8b9d5b5e 977 | SHORT
6dc474b8 978 { $$ = yylval.gs; }
8b9d5b5e 979 | INT
6dc474b8 980 { $$ = yylval.gs; }
8b9d5b5e 981 | LONG
6dc474b8 982 { $$ = yylval.gs; }
8b9d5b5e 983 | FLOAT
6dc474b8 984 { $$ = yylval.gs; }
8b9d5b5e 985 | DOUBLE
6dc474b8 986 { $$ = yylval.gs; }
8b9d5b5e 987 | SIGNED
6dc474b8 988 { $$ = yylval.gs; }
8b9d5b5e 989 | UNSIGNED
6dc474b8 990 { $$ = yylval.gs; }
8b9d5b5e 991 | _BOOL
6dc474b8 992 { $$ = yylval.gs; }
8b9d5b5e 993 | _COMPLEX
6dc474b8 994 { $$ = yylval.gs; }
3888a159
MD		 995 | _IMAGINARY
996 { $$ = yylval.gs; }
8b9d5b5e 997 | FLOATING_POINT
6dc474b8 998 { $$ = yylval.gs; }
8b9d5b5e 999 | INTEGER
6dc474b8 1000 { $$ = yylval.gs; }
8b9d5b5e 1001 | STRING
6dc474b8 1002 { $$ = yylval.gs; }
8b9d5b5e 1003 | ENUM
6dc474b8 1004 { $$ = yylval.gs; }
8b9d5b5e 1005 | VARIANT
6dc474b8 1006 { $$ = yylval.gs; }
8b9d5b5e 1007 | STRUCT
6dc474b8 1008 { $$ = yylval.gs; }
8b9d5b5e 1009 | CONST
6dc474b8 1010 { $$ = yylval.gs; }
8b9d5b5e 1011 | TYPEDEF
6dc474b8 1012 { $$ = yylval.gs; }
8b9d5b5e 1013 | EVENT
6dc474b8 1014 { $$ = yylval.gs; }
8b9d5b5e 1015 | STREAM
6dc474b8 1016 { $$ = yylval.gs; }
d2ea163b
MD		 1017 | ENV
1018 { $$ = yylval.gs; }
8b9d5b5e 1019 | TRACE
6dc474b8 1020 { $$ = yylval.gs; }
73d15916
MD		 1021 | CLOCK
1022 { $$ = yylval.gs; }
b7e35bad
MD		 1023 | TOK_ALIGN
1024 { $$ = yylval.gs; }
8b9d5b5e
MD		 1025 ;
1026
1027/* 1.5 Constants */
1028
1029c_char_sequence:
1030 c_char
6dc474b8 1031 { $$ = $1; }
8b9d5b5e 1032 | c_char_sequence c_char
6dc474b8 1033 { $$ = gc_string_append(scanner, $1, $2); }
8b9d5b5e
MD		 1034 ;
1035
1036c_char:
1037 CHAR_STRING_TOKEN
6dc474b8 1038 { $$ = yylval.gs; }
8b9d5b5e 1039 | ESCSEQ
6dc474b8
MD		 1040 {
1041 reparent_error(scanner, "escape sequences not supported yet");
1042 }
8b9d5b5e
MD		 1043 ;
1044
1045/* 1.6 String literals */
1046
1047s_char_sequence:
1048 s_char
6dc474b8 1049 { $$ = $1; }
8b9d5b5e 1050 | s_char_sequence s_char
6dc474b8 1051 { $$ = gc_string_append(scanner, $1, $2); }
8b9d5b5e
MD		 1052 ;
1053
1054s_char:
1055 CHAR_STRING_TOKEN
6dc474b8 1056 { $$ = yylval.gs; }
8b9d5b5e 1057 | ESCSEQ
6dc474b8
MD		 1058 {
1059 reparent_error(scanner, "escape sequences not supported yet");
1060 }
8b9d5b5e
MD		 1061 ;
1062
1063/* 2: Phrase structure grammar */
1064
1065postfix_expression:
1066 IDENTIFIER
6dc474b8
MD		 1067 {
1068 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1069 $$->u.unary_expression.type = UNARY_STRING;
1070 $$->u.unary_expression.u.string = yylval.gs->s;
1071 }
8b9d5b5e 1072 | ID_TYPE
6dc474b8
MD		 1073 {
1074 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1075 $$->u.unary_expression.type = UNARY_STRING;
1076 $$->u.unary_expression.u.string = yylval.gs->s;
1077 }
8b9d5b5e 1078 | keywords
6dc474b8
MD		 1079 {
1080 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1081 $$->u.unary_expression.type = UNARY_STRING;
1082 $$->u.unary_expression.u.string = yylval.gs->s;
1083 }
8b9d5b5e 1084 | DECIMAL_CONSTANT
6dc474b8
MD		 1085 {
1086 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1087 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
380d60b1 1088 sscanf(yylval.gs->s, "%" PRIu64,
6dc474b8
MD		 1089 &$$->u.unary_expression.u.unsigned_constant);
1090 }
8b9d5b5e 1091 | OCTAL_CONSTANT
6dc474b8
MD		 1092 {
1093 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1094 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
380d60b1 1095 sscanf(yylval.gs->s, "0%" PRIo64,
6dc474b8
MD		 1096 &$$->u.unary_expression.u.unsigned_constant);
1097 }
8b9d5b5e 1098 | HEXADECIMAL_CONSTANT
6dc474b8
MD		 1099 {
1100 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1101 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
380d60b1 1102 sscanf(yylval.gs->s, "0x%" PRIx64,
6dc474b8
MD		 1103 &$$->u.unary_expression.u.unsigned_constant);
1104 }
8b9d5b5e 1105 | STRING_LITERAL_START DQUOTE
6dc474b8
MD		 1106 {
1107 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1108 $$->u.unary_expression.type = UNARY_STRING;
1109 $$->u.unary_expression.u.string = "";
1110 }
8b9d5b5e 1111 | STRING_LITERAL_START s_char_sequence DQUOTE
6dc474b8
MD		 1112 {
1113 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1114 $$->u.unary_expression.type = UNARY_STRING;
1115 $$->u.unary_expression.u.string = $2->s;
1116 }
8b9d5b5e 1117 | CHARACTER_CONSTANT_START c_char_sequence SQUOTE
6dc474b8
MD		 1118 {
1119 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1120 $$->u.unary_expression.type = UNARY_STRING;
1121 $$->u.unary_expression.u.string = $2->s;
1122 }
8b9d5b5e 1123 | LPAREN unary_expression RPAREN
6dc474b8 1124 {
48a01768
MD		 1125 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1126 $$->u.unary_expression.type = UNARY_NESTED;
1127 $$->u.unary_expression.u.nested_exp = $2;
6dc474b8 1128 }
8b9d5b5e 1129 | postfix_expression LSBRAC unary_expression RSBRAC
6dc474b8
MD		 1130 {
1131 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1132 $$->u.unary_expression.type = UNARY_SBRAC;
1133 $$->u.unary_expression.u.sbrac_exp = $3;
3122e6f0
JD		 1134 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1135 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1136 }
8b9d5b5e 1137 | postfix_expression DOT IDENTIFIER
6dc474b8
MD		 1138 {
1139 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1140 $$->u.unary_expression.type = UNARY_STRING;
1141 $$->u.unary_expression.u.string = yylval.gs->s;
1142 $$->u.unary_expression.link = UNARY_DOTLINK;
3122e6f0
JD		 1143 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1144 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1145 }
8b9d5b5e 1146 | postfix_expression DOT ID_TYPE
6dc474b8
MD		 1147 {
1148 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1149 $$->u.unary_expression.type = UNARY_STRING;
1150 $$->u.unary_expression.u.string = yylval.gs->s;
1151 $$->u.unary_expression.link = UNARY_DOTLINK;
3122e6f0
JD		 1152 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1153 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1154 }
8b9d5b5e 1155 | postfix_expression RARROW IDENTIFIER
6dc474b8
MD		 1156 {
1157 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1158 $$->u.unary_expression.type = UNARY_STRING;
1159 $$->u.unary_expression.u.string = yylval.gs->s;
1160 $$->u.unary_expression.link = UNARY_ARROWLINK;
3122e6f0
JD		 1161 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1162 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1163 }
8b9d5b5e 1164 | postfix_expression RARROW ID_TYPE
6dc474b8
MD		 1165 {
1166 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1167 $$->u.unary_expression.type = UNARY_STRING;
1168 $$->u.unary_expression.u.string = yylval.gs->s;
1169 $$->u.unary_expression.link = UNARY_ARROWLINK;
3122e6f0
JD		 1170 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1171 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1172 }
8b9d5b5e
MD		 1173 ;
1174
1175unary_expression:
1176 postfix_expression
6dc474b8 1177 { $$ = $1; }
8b9d5b5e 1178 | PLUS postfix_expression
6dc474b8 1179 { $$ = $2; }
8b9d5b5e 1180 | MINUS postfix_expression
6dc474b8
MD		 1181 {
1182 $$ = $2;
1183 if ($$->u.unary_expression.type != UNARY_SIGNED_CONSTANT
1184 && $$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT)
1185 reparent_error(scanner, "expecting numeric constant");
1186
1187 if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) {
1188 $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT;
1189 $$->u.unary_expression.u.signed_constant =
1190 -($$->u.unary_expression.u.unsigned_constant);
1191 } else {
1192 $$->u.unary_expression.u.signed_constant =
1193 -($$->u.unary_expression.u.signed_constant);
1194 }
1195 }
8b9d5b5e
MD		 1196 ;
1197
1198unary_expression_or_range:
1199 unary_expression DOTDOTDOT unary_expression
6dc474b8
MD		 1200 {
1201 $$ = $1;
3122e6f0 1202 _bt_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head);
48a01768 1203 $3->u.unary_expression.link = UNARY_DOTDOTDOT;
6dc474b8 1204 }
8b9d5b5e 1205 | unary_expression
6dc474b8 1206 { $$ = $1; }
8b9d5b5e
MD		 1207 ;
1208
1209/* 2.2: Declarations */
1210
1211declaration:
1212 declaration_specifiers SEMICOLON
6dc474b8 1213 { $$ = $1; }
8b9d5b5e 1214 | event_declaration
6dc474b8 1215 { $$ = $1; }
8b9d5b5e 1216 | stream_declaration
6dc474b8 1217 { $$ = $1; }
e2c76a4d
MD		 1218 | env_declaration
1219 { $$ = $1; }
8b9d5b5e 1220 | trace_declaration
6dc474b8 1221 { $$ = $1; }
73d15916
MD		 1222 | clock_declaration
1223 { $$ = $1; }
8b9d5b5e 1224 | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
6dc474b8 1225 {
3e11b713
MD		 1226 struct ctf_node *list;
1227
6dc474b8 1228 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 1229 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1230 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 1231 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1232 _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1233 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 1234 }
8b9d5b5e 1235 | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
6dc474b8 1236 {
3e11b713
MD		 1237 struct ctf_node *list;
1238
6dc474b8 1239 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 1240 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1241 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 1242 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1243 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 1244 }
8b9d5b5e 1245 | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON
6dc474b8 1246 {
3e11b713
MD		 1247 struct ctf_node *list;
1248
6dc474b8 1249 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 1250 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1251 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 1252 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1253 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 1254 }
a030d084 1255 | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON
6dc474b8 1256 {
3e11b713
MD		 1257 struct ctf_node *list;
1258
6dc474b8
MD		 1259 $$ = make_node(scanner, NODE_TYPEALIAS);
1260 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
1261 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
3e11b713
MD		 1262
1263 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1264 $$->u.typealias.target->u.typealias_target.type_specifier_list = list;
3122e6f0
JD		 1265 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1266 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
3e11b713
MD		 1267
1268 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1269 $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
3122e6f0
JD		 1270 _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1271 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
6dc474b8 1272 }
8b9d5b5e
MD		 1273 ;
1274
1275event_declaration:
1276 event_declaration_begin event_declaration_end
48a01768
MD		 1277 {
1278 $$ = make_node(scanner, NODE_EVENT);
48a01768 1279 }
8b9d5b5e 1280 | event_declaration_begin ctf_assignment_expression_list event_declaration_end
02b234c4
MD		 1281 {
1282 $$ = make_node(scanner, NODE_EVENT);
48a01768 1283 if (set_parent_node($2, $$))
6dc474b8 1284 reparent_error(scanner, "event_declaration");
02b234c4 1285 }
8b9d5b5e
MD		 1286 ;
1287
1288event_declaration_begin:
1289 EVENT LBRAC
fce8006d 1290 { push_scope(scanner); }
8b9d5b5e
MD		 1291 ;
1292
1293event_declaration_end:
1294 RBRAC SEMICOLON
fce8006d 1295 { pop_scope(scanner); }
8b9d5b5e
MD		 1296 ;
1297
1298
1299stream_declaration:
1300 stream_declaration_begin stream_declaration_end
48a01768
MD		 1301 {
1302 $$ = make_node(scanner, NODE_STREAM);
48a01768 1303 }
8b9d5b5e 1304 | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end
6dc474b8
MD		 1305 {
1306 $$ = make_node(scanner, NODE_STREAM);
48a01768 1307 if (set_parent_node($2, $$))
6dc474b8
MD		 1308 reparent_error(scanner, "stream_declaration");
1309 }
8b9d5b5e
MD		 1310 ;
1311
1312stream_declaration_begin:
1313 STREAM LBRAC
fce8006d 1314 { push_scope(scanner); }
8b9d5b5e
MD		 1315 ;
1316
1317stream_declaration_end:
1318 RBRAC SEMICOLON
fce8006d 1319 { pop_scope(scanner); }
8b9d5b5e
MD		 1320 ;
1321
e2c76a4d
MD		 1322env_declaration:
1323 env_declaration_begin env_declaration_end
1324 {
1325 $$ = make_node(scanner, NODE_ENV);
1326 }
1327 | env_declaration_begin ctf_assignment_expression_list env_declaration_end
1328 {
1329 $$ = make_node(scanner, NODE_ENV);
1330 if (set_parent_node($2, $$))
1331 reparent_error(scanner, "env declaration");
1332 }
1333 ;
1334
1335env_declaration_begin:
1336 ENV LBRAC
1337 { push_scope(scanner); }
1338 ;
1339
1340env_declaration_end:
1341 RBRAC SEMICOLON
1342 { pop_scope(scanner); }
1343 ;
1344
8b9d5b5e
MD		 1345trace_declaration:
1346 trace_declaration_begin trace_declaration_end
48a01768
MD		 1347 {
1348 $$ = make_node(scanner, NODE_TRACE);
48a01768 1349 }
8b9d5b5e 1350 | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end
6dc474b8
MD		 1351 {
1352 $$ = make_node(scanner, NODE_TRACE);
48a01768 1353 if (set_parent_node($2, $$))
6dc474b8
MD		 1354 reparent_error(scanner, "trace_declaration");
1355 }
8b9d5b5e
MD		 1356 ;
1357
1358trace_declaration_begin:
1359 TRACE LBRAC
fce8006d 1360 { push_scope(scanner); }
8b9d5b5e
MD		 1361 ;
1362
1363trace_declaration_end:
1364 RBRAC SEMICOLON
fce8006d 1365 { pop_scope(scanner); }
8b9d5b5e
MD		 1366 ;
1367
73d15916
MD		 1368clock_declaration:
1369 CLOCK clock_declaration_begin clock_declaration_end
1370 {
1371 $$ = make_node(scanner, NODE_CLOCK);
1372 }
1373 | CLOCK clock_declaration_begin ctf_assignment_expression_list clock_declaration_end
1374 {
1375 $$ = make_node(scanner, NODE_CLOCK);
1376 if (set_parent_node($3, $$))
1377 reparent_error(scanner, "trace_declaration");
1378 }
1379 ;
1380
1381clock_declaration_begin:
1382 LBRAC
1383 { push_scope(scanner); }
1384 ;
1385
1386clock_declaration_end:
1387 RBRAC SEMICOLON
1388 { pop_scope(scanner); }
1389 ;
1390
0fbb34a5
MD		 1391integer_declaration_specifiers:
1392 CONST
1393 {
1394 struct ctf_node *node;
1395
1396 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1397 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1398 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 1399 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
0fbb34a5
MD		 1400 }
1401 | integer_type_specifier
1402 {
1403 struct ctf_node *node;
1404
1405 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1406 node = $1;
3122e6f0 1407 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
0fbb34a5
MD		 1408 }
1409 | integer_declaration_specifiers CONST
1410 {
1411 struct ctf_node *node;
1412
1413 $$ = $1;
1414 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1415 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 1416 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
0fbb34a5
MD		 1417 }
1418 | integer_declaration_specifiers integer_type_specifier
1419 {
1420 $$ = $1;
3122e6f0 1421 bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
0fbb34a5
MD		 1422 }
1423 ;
1424
8b9d5b5e
MD		 1425declaration_specifiers:
1426 CONST
6dc474b8 1427 {
3e11b713
MD		 1428 struct ctf_node *node;
1429
1430 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1431 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1432 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 1433 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 1434 }
8b9d5b5e 1435 | type_specifier
3e11b713
MD		 1436 {
1437 struct ctf_node *node;
1438
1439 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1440 node = $1;
3122e6f0 1441 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
3e11b713 1442 }
8b9d5b5e 1443 | declaration_specifiers CONST
6dc474b8
MD		 1444 {
1445 struct ctf_node *node;
1446
48a01768 1447 $$ = $1;
6dc474b8
MD		 1448 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1449 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 1450 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 1451 }
8b9d5b5e 1452 | declaration_specifiers type_specifier
6dc474b8
MD		 1453 {
1454 $$ = $1;
3122e6f0 1455 bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 1456 }
8b9d5b5e
MD		 1457 ;
1458
1459type_declarator_list:
1460 type_declarator
0009a725 1461 { $$ = $1; }
8b9d5b5e 1462 | type_declarator_list COMMA type_declarator
6dc474b8
MD		 1463 {
1464 $$ = $1;
3122e6f0 1465 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
6dc474b8 1466 }
8b9d5b5e
MD		 1467 ;
1468
0fbb34a5
MD		 1469integer_type_specifier:
1470 CHAR
1471 {
1472 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1473 $$->u.type_specifier.type = TYPESPEC_CHAR;
1474 }
1475 | SHORT
1476 {
1477 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1478 $$->u.type_specifier.type = TYPESPEC_SHORT;
1479 }
1480 | INT
1481 {
1482 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1483 $$->u.type_specifier.type = TYPESPEC_INT;
1484 }
1485 | LONG
1486 {
1487 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1488 $$->u.type_specifier.type = TYPESPEC_LONG;
1489 }
1490 | SIGNED
1491 {
1492 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1493 $$->u.type_specifier.type = TYPESPEC_SIGNED;
1494 }
1495 | UNSIGNED
1496 {
1497 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1498 $$->u.type_specifier.type = TYPESPEC_UNSIGNED;
1499 }
1500 | _BOOL
1501 {
1502 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1503 $$->u.type_specifier.type = TYPESPEC_BOOL;
1504 }
1505 | ID_TYPE
1506 {
1507 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1508 $$->u.type_specifier.type = TYPESPEC_ID_TYPE;
1509 $$->u.type_specifier.id_type = yylval.gs->s;
1510 }
1511 | INTEGER LBRAC RBRAC
1512 {
1513 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1514 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1515 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1516 }
1517 | INTEGER LBRAC ctf_assignment_expression_list RBRAC
1518 {
1519 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1520 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1521 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1522 if (set_parent_node($3, $$->u.type_specifier.node))
1523 reparent_error(scanner, "integer reparent error");
1524 }
1525 ;
1526
8b9d5b5e
MD		 1527type_specifier:
1528 VOID
6dc474b8
MD		 1529 {
1530 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1531 $$->u.type_specifier.type = TYPESPEC_VOID;
1532 }
8b9d5b5e 1533 | CHAR
6dc474b8
MD		 1534 {
1535 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1536 $$->u.type_specifier.type = TYPESPEC_CHAR;
1537 }
8b9d5b5e 1538 | SHORT
6dc474b8
MD		 1539 {
1540 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1541 $$->u.type_specifier.type = TYPESPEC_SHORT;
1542 }
8b9d5b5e 1543 | INT
6dc474b8
MD		 1544 {
1545 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1546 $$->u.type_specifier.type = TYPESPEC_INT;
1547 }
8b9d5b5e 1548 | LONG
6dc474b8
MD		 1549 {
1550 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1551 $$->u.type_specifier.type = TYPESPEC_LONG;
1552 }
8b9d5b5e 1553 | FLOAT
6dc474b8
MD		 1554 {
1555 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1556 $$->u.type_specifier.type = TYPESPEC_FLOAT;
1557 }
8b9d5b5e 1558 | DOUBLE
6dc474b8
MD		 1559 {
1560 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1561 $$->u.type_specifier.type = TYPESPEC_DOUBLE;
1562 }
8b9d5b5e 1563 | SIGNED
6dc474b8
MD		 1564 {
1565 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1566 $$->u.type_specifier.type = TYPESPEC_SIGNED;
1567 }
8b9d5b5e 1568 | UNSIGNED
6dc474b8
MD		 1569 {
1570 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1571 $$->u.type_specifier.type = TYPESPEC_UNSIGNED;
1572 }
8b9d5b5e 1573 | _BOOL
6dc474b8
MD		 1574 {
1575 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1576 $$->u.type_specifier.type = TYPESPEC_BOOL;
1577 }
8b9d5b5e 1578 | _COMPLEX
6dc474b8
MD		 1579 {
1580 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1581 $$->u.type_specifier.type = TYPESPEC_COMPLEX;
1582 }
3888a159
MD		 1583 | _IMAGINARY
1584 {
1585 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1586 $$->u.type_specifier.type = TYPESPEC_IMAGINARY;
1587 }
8b9d5b5e 1588 | ID_TYPE
6dc474b8
MD		 1589 {
1590 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1591 $$->u.type_specifier.type = TYPESPEC_ID_TYPE;
1592 $$->u.type_specifier.id_type = yylval.gs->s;
1593 }
8b9d5b5e 1594 | FLOATING_POINT LBRAC RBRAC
6dc474b8 1595 {
3e11b713
MD		 1596 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1597 $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT;
1598 $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT);
6dc474b8 1599 }
8b9d5b5e 1600 | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC
6dc474b8 1601 {
3e11b713
MD		 1602 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1603 $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT;
1604 $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT);
1605 if (set_parent_node($3, $$->u.type_specifier.node))
6dc474b8
MD		 1606 reparent_error(scanner, "floating point reparent error");
1607 }
8b9d5b5e 1608 | INTEGER LBRAC RBRAC
6dc474b8 1609 {
3e11b713
MD		 1610 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1611 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1612 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
6dc474b8 1613 }
8b9d5b5e 1614 | INTEGER LBRAC ctf_assignment_expression_list RBRAC
6dc474b8 1615 {
3e11b713
MD		 1616 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1617 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1618 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1619 if (set_parent_node($3, $$->u.type_specifier.node))
6dc474b8
MD		 1620 reparent_error(scanner, "integer reparent error");
1621 }
b40c8090
MD		 1622 | STRING
1623 {
1624 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1625 $$->u.type_specifier.type = TYPESPEC_STRING;
1626 $$->u.type_specifier.node = make_node(scanner, NODE_STRING);
1627 }
8b9d5b5e 1628 | STRING LBRAC RBRAC
6dc474b8 1629 {
3e11b713
MD		 1630 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1631 $$->u.type_specifier.type = TYPESPEC_STRING;
1632 $$->u.type_specifier.node = make_node(scanner, NODE_STRING);
6dc474b8 1633 }
8b9d5b5e 1634 | STRING LBRAC ctf_assignment_expression_list RBRAC
6dc474b8 1635 {
3e11b713
MD		 1636 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1637 $$->u.type_specifier.type = TYPESPEC_STRING;
1638 $$->u.type_specifier.node = make_node(scanner, NODE_STRING);
1639 if (set_parent_node($3, $$->u.type_specifier.node))
6dc474b8
MD		 1640 reparent_error(scanner, "string reparent error");
1641 }
8b9d5b5e 1642 | ENUM enum_type_specifier
3e11b713
MD		 1643 {
1644 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1645 $$->u.type_specifier.type = TYPESPEC_ENUM;
1646 $$->u.type_specifier.node = $2;
1647 }
8b9d5b5e 1648 | VARIANT variant_type_specifier
3e11b713
MD		 1649 {
1650 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1651 $$->u.type_specifier.type = TYPESPEC_VARIANT;
1652 $$->u.type_specifier.node = $2;
3e11b713 1653 }
8b9d5b5e 1654 | STRUCT struct_type_specifier
3e11b713
MD		 1655 {
1656 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1657 $$->u.type_specifier.type = TYPESPEC_STRUCT;
1658 $$->u.type_specifier.node = $2;
3e11b713 1659 }
8b9d5b5e
MD		 1660 ;
1661
1662struct_type_specifier:
1663 struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
6dc474b8
MD		 1664 {
1665 $$ = make_node(scanner, NODE_STRUCT);
1ee8e81d 1666 $$->u._struct.has_body = 1;
5039b4cc 1667 if ($2 && set_parent_node($2, $$))
6dc474b8
MD		 1668 reparent_error(scanner, "struct reparent error");
1669 }
8b9d5b5e 1670 | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
6dc474b8
MD		 1671 {
1672 $$ = make_node(scanner, NODE_STRUCT);
1ee8e81d 1673 $$->u._struct.has_body = 1;
6dc474b8 1674 $$->u._struct.name = $1->s;
5039b4cc 1675 if ($3 && set_parent_node($3, $$))
6dc474b8
MD		 1676 reparent_error(scanner, "struct reparent error");
1677 }
8b9d5b5e 1678 | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
6dc474b8
MD		 1679 {
1680 $$ = make_node(scanner, NODE_STRUCT);
1ee8e81d 1681 $$->u._struct.has_body = 1;
6dc474b8 1682 $$->u._struct.name = $1->s;
5039b4cc 1683 if ($3 && set_parent_node($3, $$))
6dc474b8
MD		 1684 reparent_error(scanner, "struct reparent error");
1685 }
8b9d5b5e 1686 | IDENTIFIER
6dc474b8
MD		 1687 {
1688 $$ = make_node(scanner, NODE_STRUCT);
1ee8e81d 1689 $$->u._struct.has_body = 0;
6dc474b8
MD		 1690 $$->u._struct.name = $1->s;
1691 }
8b9d5b5e 1692 | ID_TYPE
6dc474b8
MD		 1693 {
1694 $$ = make_node(scanner, NODE_STRUCT);
1ee8e81d 1695 $$->u._struct.has_body = 0;
6dc474b8
MD		 1696 $$->u._struct.name = $1->s;
1697 }
b7e35bad
MD		 1698 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN
1699 {
1700 $$ = make_node(scanner, NODE_STRUCT);
1701 $$->u._struct.has_body = 1;
3122e6f0 1702 bt_list_add_tail(&($6)->siblings, &$$->u._struct.min_align);
b7e35bad
MD		 1703 if ($2 && set_parent_node($2, $$))
1704 reparent_error(scanner, "struct reparent error");
1705 }
1706 | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN
1707 {
1708 $$ = make_node(scanner, NODE_STRUCT);
1709 $$->u._struct.has_body = 1;
1710 $$->u._struct.name = $1->s;
3122e6f0 1711 bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align);
b7e35bad
MD		 1712 if ($3 && set_parent_node($3, $$))
1713 reparent_error(scanner, "struct reparent error");
1714 }
1715 | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN
1716 {
1717 $$ = make_node(scanner, NODE_STRUCT);
1718 $$->u._struct.has_body = 1;
1719 $$->u._struct.name = $1->s;
3122e6f0 1720 bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align);
b7e35bad
MD		 1721 if ($3 && set_parent_node($3, $$))
1722 reparent_error(scanner, "struct reparent error");
1723 }
8b9d5b5e
MD		 1724 ;
1725
1726struct_declaration_begin:
1727 LBRAC
fce8006d 1728 { push_scope(scanner); }
8b9d5b5e
MD		 1729 ;
1730
1731struct_declaration_end:
1732 RBRAC
fce8006d 1733 { pop_scope(scanner); }
8b9d5b5e
MD		 1734 ;
1735
1736variant_type_specifier:
1737 variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1738 {
1739 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1740 $$->u.variant.has_body = 1;
5039b4cc 1741 if ($2 && set_parent_node($2, $$))
6dc474b8
MD		 1742 reparent_error(scanner, "variant reparent error");
1743 }
8b9d5b5e 1744 | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1745 {
1746 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1747 $$->u.variant.has_body = 1;
6dc474b8 1748 $$->u.variant.choice = $2->s;
5039b4cc 1749 if ($5 && set_parent_node($5, $$))
6dc474b8
MD		 1750 reparent_error(scanner, "variant reparent error");
1751 }
8b9d5b5e 1752 | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1753 {
1754 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1755 $$->u.variant.has_body = 1;
6dc474b8 1756 $$->u.variant.choice = $2->s;
5039b4cc 1757 if ($5 && set_parent_node($5, $$))
6dc474b8
MD		 1758 reparent_error(scanner, "variant reparent error");
1759 }
8b9d5b5e 1760 | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1761 {
1762 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1763 $$->u.variant.has_body = 1;
6dc474b8 1764 $$->u.variant.name = $1->s;
5039b4cc 1765 if ($3 && set_parent_node($3, $$))
6dc474b8
MD		 1766 reparent_error(scanner, "variant reparent error");
1767 }
8b9d5b5e 1768 | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1769 {
1770 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1771 $$->u.variant.has_body = 1;
6dc474b8
MD		 1772 $$->u.variant.name = $1->s;
1773 $$->u.variant.choice = $3->s;
5039b4cc 1774 if ($6 && set_parent_node($6, $$))
6dc474b8
MD		 1775 reparent_error(scanner, "variant reparent error");
1776 }
8b9d5b5e 1777 | IDENTIFIER LT IDENTIFIER GT
6dc474b8
MD		 1778 {
1779 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1780 $$->u.variant.has_body = 0;
6dc474b8
MD		 1781 $$->u.variant.name = $1->s;
1782 $$->u.variant.choice = $3->s;
1783 }
8b9d5b5e 1784 | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1785 {
1786 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1787 $$->u.variant.has_body = 1;
6dc474b8
MD		 1788 $$->u.variant.name = $1->s;
1789 $$->u.variant.choice = $3->s;
5039b4cc 1790 if ($6 && set_parent_node($6, $$))
6dc474b8
MD		 1791 reparent_error(scanner, "variant reparent error");
1792 }
8b9d5b5e 1793 | IDENTIFIER LT ID_TYPE GT
6dc474b8
MD		 1794 {
1795 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1796 $$->u.variant.has_body = 0;
6dc474b8
MD		 1797 $$->u.variant.name = $1->s;
1798 $$->u.variant.choice = $3->s;
1799 }
8b9d5b5e 1800 | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1801 {
1802 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1803 $$->u.variant.has_body = 1;
6dc474b8 1804 $$->u.variant.name = $1->s;
5039b4cc 1805 if ($3 && set_parent_node($3, $$))
6dc474b8
MD		 1806 reparent_error(scanner, "variant reparent error");
1807 }
8b9d5b5e 1808 | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1809 {
1810 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1811 $$->u.variant.has_body = 1;
6dc474b8
MD		 1812 $$->u.variant.name = $1->s;
1813 $$->u.variant.choice = $3->s;
5039b4cc 1814 if ($6 && set_parent_node($6, $$))
6dc474b8
MD		 1815 reparent_error(scanner, "variant reparent error");
1816 }
8b9d5b5e 1817 | ID_TYPE LT IDENTIFIER GT
6dc474b8
MD		 1818 {
1819 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1820 $$->u.variant.has_body = 0;
6dc474b8
MD		 1821 $$->u.variant.name = $1->s;
1822 $$->u.variant.choice = $3->s;
1823 }
8b9d5b5e 1824 | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1825 {
1826 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1827 $$->u.variant.has_body = 1;
6dc474b8
MD		 1828 $$->u.variant.name = $1->s;
1829 $$->u.variant.choice = $3->s;
5039b4cc 1830 if ($6 && set_parent_node($6, $$))
6dc474b8
MD		 1831 reparent_error(scanner, "variant reparent error");
1832 }
8b9d5b5e 1833 | ID_TYPE LT ID_TYPE GT
6dc474b8
MD		 1834 {
1835 $$ = make_node(scanner, NODE_VARIANT);
1ee8e81d 1836 $$->u.variant.has_body = 0;
6dc474b8
MD		 1837 $$->u.variant.name = $1->s;
1838 $$->u.variant.choice = $3->s;
1839 }
8b9d5b5e
MD		 1840 ;
1841
1842variant_declaration_begin:
1843 LBRAC
fce8006d 1844 { push_scope(scanner); }
8b9d5b5e
MD		 1845 ;
1846
1847variant_declaration_end:
1848 RBRAC
fce8006d 1849 { pop_scope(scanner); }
8b9d5b5e
MD		 1850 ;
1851
8b9d5b5e
MD		 1852enum_type_specifier:
1853 LBRAC enumerator_list RBRAC
6dc474b8
MD		 1854 {
1855 $$ = make_node(scanner, NODE_ENUM);
add40b62 1856 $$->u._enum.has_body = 1;
3122e6f0 1857 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1858 }
0fbb34a5 1859 | COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
6dc474b8
MD		 1860 {
1861 $$ = make_node(scanner, NODE_ENUM);
add40b62 1862 $$->u._enum.has_body = 1;
3e11b713 1863 ($$)->u._enum.container_type = $2;
3122e6f0 1864 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1865 }
8b9d5b5e 1866 | IDENTIFIER LBRAC enumerator_list RBRAC
6dc474b8
MD		 1867 {
1868 $$ = make_node(scanner, NODE_ENUM);
add40b62 1869 $$->u._enum.has_body = 1;
6dc474b8 1870 $$->u._enum.enum_id = $1->s;
3122e6f0 1871 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1872 }
0fbb34a5 1873 | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
6dc474b8
MD		 1874 {
1875 $$ = make_node(scanner, NODE_ENUM);
add40b62 1876 $$->u._enum.has_body = 1;
6dc474b8 1877 $$->u._enum.enum_id = $1->s;
3e11b713 1878 ($$)->u._enum.container_type = $3;
3122e6f0 1879 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1880 }
8b9d5b5e 1881 | ID_TYPE LBRAC enumerator_list RBRAC
6dc474b8
MD		 1882 {
1883 $$ = make_node(scanner, NODE_ENUM);
add40b62 1884 $$->u._enum.has_body = 1;
6dc474b8 1885 $$->u._enum.enum_id = $1->s;
3122e6f0 1886 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1887 }
0fbb34a5 1888 | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
6dc474b8
MD		 1889 {
1890 $$ = make_node(scanner, NODE_ENUM);
add40b62 1891 $$->u._enum.has_body = 1;
6dc474b8 1892 $$->u._enum.enum_id = $1->s;
3e11b713 1893 ($$)->u._enum.container_type = $3;
3122e6f0 1894 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1895 }
8b9d5b5e 1896 | LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 1897 {
1898 $$ = make_node(scanner, NODE_ENUM);
add40b62 1899 $$->u._enum.has_body = 1;
3122e6f0 1900 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1901 }
0fbb34a5 1902 | COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 1903 {
1904 $$ = make_node(scanner, NODE_ENUM);
add40b62 1905 $$->u._enum.has_body = 1;
3e11b713 1906 ($$)->u._enum.container_type = $2;
3122e6f0 1907 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1908 }
8b9d5b5e 1909 | IDENTIFIER LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 1910 {
1911 $$ = make_node(scanner, NODE_ENUM);
add40b62 1912 $$->u._enum.has_body = 1;
6dc474b8 1913 $$->u._enum.enum_id = $1->s;
3122e6f0 1914 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1915 }
0fbb34a5 1916 | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 1917 {
1918 $$ = make_node(scanner, NODE_ENUM);
add40b62 1919 $$->u._enum.has_body = 1;
6dc474b8 1920 $$->u._enum.enum_id = $1->s;
3e11b713 1921 ($$)->u._enum.container_type = $3;
3122e6f0 1922 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1923 }
8b9d5b5e 1924 | IDENTIFIER
6dc474b8
MD		 1925 {
1926 $$ = make_node(scanner, NODE_ENUM);
add40b62 1927 $$->u._enum.has_body = 0;
6dc474b8
MD		 1928 $$->u._enum.enum_id = $1->s;
1929 }
8b9d5b5e 1930 | ID_TYPE LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 1931 {
1932 $$ = make_node(scanner, NODE_ENUM);
add40b62 1933 $$->u._enum.has_body = 1;
6dc474b8 1934 $$->u._enum.enum_id = $1->s;
3122e6f0 1935 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1936 }
0fbb34a5 1937 | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 1938 {
1939 $$ = make_node(scanner, NODE_ENUM);
add40b62 1940 $$->u._enum.has_body = 1;
6dc474b8 1941 $$->u._enum.enum_id = $1->s;
3e11b713 1942 ($$)->u._enum.container_type = $3;
3122e6f0 1943 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1944 }
8b9d5b5e 1945 | ID_TYPE
6dc474b8
MD		 1946 {
1947 $$ = make_node(scanner, NODE_ENUM);
add40b62 1948 $$->u._enum.has_body = 0;
6dc474b8
MD		 1949 $$->u._enum.enum_id = $1->s;
1950 }
8b9d5b5e
MD		 1951 ;
1952
1953struct_or_variant_declaration_list:
1954 /* empty */
6dc474b8 1955 { $$ = NULL; }
8b9d5b5e 1956 | struct_or_variant_declaration_list struct_or_variant_declaration
6dc474b8
MD		 1957 {
1958 if ($1) {
1959 $$ = $1;
3122e6f0 1960 bt_list_add_tail(&($2)->siblings, &($$)->tmp_head);
6dc474b8
MD		 1961 } else {
1962 $$ = $2;
3122e6f0 1963 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8
MD		 1964 }
1965 }
8b9d5b5e
MD		 1966 ;
1967
1968struct_or_variant_declaration:
1ee8e81d 1969 declaration_specifiers struct_or_variant_declarator_list SEMICOLON
6dc474b8 1970 {
3e11b713
MD		 1971 struct ctf_node *list;
1972
1973 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
3122e6f0 1974 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
6dc474b8 1975 $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION);
3e11b713 1976 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
3122e6f0 1977 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators);
6dc474b8 1978 }
1ee8e81d 1979 | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
6dc474b8 1980 {
3e11b713
MD		 1981 struct ctf_node *list;
1982
6dc474b8 1983 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 1984 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1985 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 1986 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1987 _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1988 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 1989 }
1ee8e81d 1990 | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
6dc474b8 1991 {
3e11b713
MD		 1992 struct ctf_node *list;
1993
6dc474b8 1994 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 1995 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1996 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 1997 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1998 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 1999 }
1ee8e81d 2000 | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON
6dc474b8 2001 {
3e11b713
MD		 2002 struct ctf_node *list;
2003
2004 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
3122e6f0 2005 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
6dc474b8 2006 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713 2007 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
3122e6f0 2008 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2009 }
a030d084 2010 | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON
6dc474b8 2011 {
3e11b713
MD		 2012 struct ctf_node *list;
2013
6dc474b8
MD		 2014 $$ = make_node(scanner, NODE_TYPEALIAS);
2015 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
2016 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
3e11b713
MD		 2017
2018 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2019 $$->u.typealias.target->u.typealias_target.type_specifier_list = list;
3122e6f0
JD		 2020 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2021 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
3e11b713
MD		 2022
2023 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2024 $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
3122e6f0
JD		 2025 _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2026 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
6dc474b8 2027 }
8b9d5b5e
MD		 2028 ;
2029
1ee8e81d 2030alias_declaration_specifiers:
8b9d5b5e 2031 CONST
6dc474b8 2032 {
3e11b713
MD		 2033 struct ctf_node *node;
2034
2035 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2036 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2037 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 2038 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 2039 }
8b9d5b5e 2040 | type_specifier
3e11b713
MD		 2041 {
2042 struct ctf_node *node;
2043
2044 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2045 node = $1;
3122e6f0 2046 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
3e11b713 2047 }
1ee8e81d
MD		 2048 | IDENTIFIER
2049 {
3e11b713
MD		 2050 struct ctf_node *node;
2051
1ee8e81d 2052 add_type(scanner, $1);
3e11b713
MD		 2053 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2054 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2055 node->u.type_specifier.type = TYPESPEC_ID_TYPE;
2056 node->u.type_specifier.id_type = yylval.gs->s;
3122e6f0 2057 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1ee8e81d
MD		 2058 }
2059 | alias_declaration_specifiers CONST
6dc474b8
MD		 2060 {
2061 struct ctf_node *node;
2062
2063 $$ = $1;
2064 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2065 node->u.type_specifier.type = TYPESPEC_CONST;
3122e6f0 2066 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 2067 }
1ee8e81d 2068 | alias_declaration_specifiers type_specifier
6dc474b8
MD		 2069 {
2070 $$ = $1;
3122e6f0 2071 bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
6dc474b8 2072 }
1ee8e81d
MD		 2073 | alias_declaration_specifiers IDENTIFIER
2074 {
2075 struct ctf_node *node;
2076
2077 add_type(scanner, $2);
2078 $$ = $1;
2079 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2080 node->u.type_specifier.type = TYPESPEC_ID_TYPE;
2081 node->u.type_specifier.id_type = yylval.gs->s;
3122e6f0 2082 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1ee8e81d 2083 }
8b9d5b5e
MD		 2084 ;
2085
2086struct_or_variant_declarator_list:
2087 struct_or_variant_declarator
0009a725 2088 { $$ = $1; }
8b9d5b5e 2089 | struct_or_variant_declarator_list COMMA struct_or_variant_declarator
6dc474b8
MD		 2090 {
2091 $$ = $1;
3122e6f0 2092 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
6dc474b8 2093 }
8b9d5b5e
MD		 2094 ;
2095
2096struct_or_variant_declarator:
2097 declarator
6dc474b8 2098 { $$ = $1; }
8b9d5b5e 2099 | COLON unary_expression
6dc474b8 2100 { $$ = $2; }
8b9d5b5e 2101 | declarator COLON unary_expression
6dc474b8
MD		 2102 {
2103 $$ = $1;
48a01768 2104 if (set_parent_node($3, $1))
6dc474b8
MD		 2105 reparent_error(scanner, "struct_or_variant_declarator");
2106 }
8b9d5b5e
MD		 2107 ;
2108
2109enumerator_list:
2110 enumerator
0009a725 2111 { $$ = $1; }
8b9d5b5e 2112 | enumerator_list COMMA enumerator
6dc474b8
MD		 2113 {
2114 $$ = $1;
3122e6f0 2115 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
6dc474b8 2116 }
8b9d5b5e
MD		 2117 ;
2118
2119enumerator:
2120 IDENTIFIER
6dc474b8
MD		 2121 {
2122 $$ = make_node(scanner, NODE_ENUMERATOR);
2123 $$->u.enumerator.id = $1->s;
2124 }
8b9d5b5e 2125 | ID_TYPE
6dc474b8
MD		 2126 {
2127 $$ = make_node(scanner, NODE_ENUMERATOR);
2128 $$->u.enumerator.id = $1->s;
2129 }
8b9d5b5e 2130 | keywords
6dc474b8
MD		 2131 {
2132 $$ = make_node(scanner, NODE_ENUMERATOR);
2133 $$->u.enumerator.id = $1->s;
2134 }
8b9d5b5e 2135 | STRING_LITERAL_START DQUOTE
6dc474b8
MD		 2136 {
2137 $$ = make_node(scanner, NODE_ENUMERATOR);
2138 $$->u.enumerator.id = "";
2139 }
8b9d5b5e 2140 | STRING_LITERAL_START s_char_sequence DQUOTE
6dc474b8
MD		 2141 {
2142 $$ = make_node(scanner, NODE_ENUMERATOR);
2143 $$->u.enumerator.id = $2->s;
2144 }
8b9d5b5e 2145 | IDENTIFIER EQUAL unary_expression_or_range
6dc474b8
MD		 2146 {
2147 $$ = make_node(scanner, NODE_ENUMERATOR);
2148 $$->u.enumerator.id = $1->s;
3122e6f0 2149 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 2150 }
8b9d5b5e 2151 | ID_TYPE EQUAL unary_expression_or_range
6dc474b8
MD		 2152 {
2153 $$ = make_node(scanner, NODE_ENUMERATOR);
2154 $$->u.enumerator.id = $1->s;
3122e6f0 2155 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 2156 }
8b9d5b5e 2157 | keywords EQUAL unary_expression_or_range
6dc474b8
MD		 2158 {
2159 $$ = make_node(scanner, NODE_ENUMERATOR);
2160 $$->u.enumerator.id = $1->s;
3122e6f0 2161 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 2162 }
8b9d5b5e 2163 | STRING_LITERAL_START DQUOTE EQUAL unary_expression_or_range
6dc474b8
MD		 2164 {
2165 $$ = make_node(scanner, NODE_ENUMERATOR);
2166 $$->u.enumerator.id = "";
3122e6f0 2167 bt_list_splice(&($4)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 2168 }
8b9d5b5e 2169 | STRING_LITERAL_START s_char_sequence DQUOTE EQUAL unary_expression_or_range
6dc474b8
MD		 2170 {
2171 $$ = make_node(scanner, NODE_ENUMERATOR);
2172 $$->u.enumerator.id = $2->s;
3122e6f0 2173 bt_list_splice(&($5)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 2174 }
8b9d5b5e
MD		 2175 ;
2176
2177abstract_declarator_list:
2178 abstract_declarator
0009a725 2179 { $$ = $1; }
8b9d5b5e 2180 | abstract_declarator_list COMMA abstract_declarator
6dc474b8
MD		 2181 {
2182 $$ = $1;
3122e6f0 2183 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
6dc474b8 2184 }
8b9d5b5e
MD		 2185 ;
2186
2187abstract_declarator:
2188 direct_abstract_declarator
6dc474b8 2189 { $$ = $1; }
8b9d5b5e 2190 | pointer direct_abstract_declarator
6dc474b8
MD		 2191 {
2192 $$ = $2;
3122e6f0 2193 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
6dc474b8 2194 }
8b9d5b5e
MD		 2195 ;
2196
2197direct_abstract_declarator:
2198 /* empty */
6dc474b8
MD		 2199 {
2200 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2201 $$->u.type_declarator.type = TYPEDEC_ID;
2202 /* id is NULL */
2203 }
8b9d5b5e 2204 | IDENTIFIER
6dc474b8
MD		 2205 {
2206 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2207 $$->u.type_declarator.type = TYPEDEC_ID;
2208 $$->u.type_declarator.u.id = $1->s;
2209 }
8b9d5b5e 2210 | LPAREN abstract_declarator RPAREN
6dc474b8
MD		 2211 {
2212 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2213 $$->u.type_declarator.type = TYPEDEC_NESTED;
2214 $$->u.type_declarator.u.nested.type_declarator = $2;
2215 }
98df1c9f 2216 | direct_abstract_declarator LSBRAC unary_expression RSBRAC
6dc474b8
MD		 2217 {
2218 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2219 $$->u.type_declarator.type = TYPEDEC_NESTED;
2220 $$->u.type_declarator.u.nested.type_declarator = $1;
3122e6f0
JD		 2221 BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
2222 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
6dc474b8 2223 }
8b9d5b5e 2224 | direct_abstract_declarator LSBRAC RSBRAC
6dc474b8
MD		 2225 {
2226 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2227 $$->u.type_declarator.type = TYPEDEC_NESTED;
2228 $$->u.type_declarator.u.nested.type_declarator = $1;
2229 $$->u.type_declarator.u.nested.abstract_array = 1;
2230 }
8b9d5b5e
MD		 2231 ;
2232
e0c14875
MD		 2233alias_abstract_declarator_list:
2234 alias_abstract_declarator
6dc474b8 2235 { $$ = $1; }
e0c14875
MD		 2236 | alias_abstract_declarator_list COMMA alias_abstract_declarator
2237 {
2238 $$ = $1;
3122e6f0 2239 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
e0c14875
MD		 2240 }
2241 ;
2242
2243alias_abstract_declarator:
2244 direct_alias_abstract_declarator
2245 { $$ = $1; }
2246 | pointer direct_alias_abstract_declarator
6dc474b8
MD		 2247 {
2248 $$ = $2;
3122e6f0 2249 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
6dc474b8 2250 }
8b9d5b5e
MD		 2251 ;
2252
e0c14875
MD		 2253direct_alias_abstract_declarator:
2254 /* empty */
6dc474b8
MD		 2255 {
2256 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
e0c14875
MD		 2257 $$->u.type_declarator.type = TYPEDEC_ID;
2258 /* id is NULL */
6dc474b8 2259 }
e0c14875 2260 | LPAREN alias_abstract_declarator RPAREN
6dc474b8
MD		 2261 {
2262 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2263 $$->u.type_declarator.type = TYPEDEC_NESTED;
2264 $$->u.type_declarator.u.nested.type_declarator = $2;
2265 }
98df1c9f 2266 | direct_alias_abstract_declarator LSBRAC unary_expression RSBRAC
6dc474b8
MD		 2267 {
2268 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2269 $$->u.type_declarator.type = TYPEDEC_NESTED;
2270 $$->u.type_declarator.u.nested.type_declarator = $1;
3122e6f0
JD		 2271 BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
2272 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
6dc474b8 2273 }
e0c14875
MD		 2274 | direct_alias_abstract_declarator LSBRAC RSBRAC
2275 {
2276 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2277 $$->u.type_declarator.type = TYPEDEC_NESTED;
2278 $$->u.type_declarator.u.nested.type_declarator = $1;
2279 $$->u.type_declarator.u.nested.abstract_array = 1;
2280 }
8b9d5b5e
MD		 2281 ;
2282
e0c14875
MD		 2283declarator:
2284 direct_declarator
6dc474b8 2285 { $$ = $1; }
e0c14875 2286 | pointer direct_declarator
6dc474b8
MD		 2287 {
2288 $$ = $2;
3122e6f0 2289 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
6dc474b8 2290 }
8b9d5b5e
MD		 2291 ;
2292
e0c14875 2293direct_declarator:
8b9d5b5e 2294 IDENTIFIER
6dc474b8 2295 {
6dc474b8
MD		 2296 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2297 $$->u.type_declarator.type = TYPEDEC_ID;
2298 $$->u.type_declarator.u.id = $1->s;
2299 }
e0c14875 2300 | LPAREN declarator RPAREN
6dc474b8
MD		 2301 {
2302 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2303 $$->u.type_declarator.type = TYPEDEC_NESTED;
2304 $$->u.type_declarator.u.nested.type_declarator = $2;
2305 }
98df1c9f 2306 | direct_declarator LSBRAC unary_expression RSBRAC
6dc474b8
MD		 2307 {
2308 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2309 $$->u.type_declarator.type = TYPEDEC_NESTED;
2310 $$->u.type_declarator.u.nested.type_declarator = $1;
3122e6f0
JD		 2311 BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
2312 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
6dc474b8 2313 }
8b9d5b5e
MD		 2314 ;
2315
e0c14875
MD		 2316type_declarator:
2317 direct_type_declarator
6dc474b8 2318 { $$ = $1; }
e0c14875 2319 | pointer direct_type_declarator
6dc474b8
MD		 2320 {
2321 $$ = $2;
3122e6f0 2322 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
6dc474b8 2323 }
8b9d5b5e
MD		 2324 ;
2325
e0c14875
MD		 2326direct_type_declarator:
2327 IDENTIFIER
6dc474b8
MD		 2328 {
2329 add_type(scanner, $1);
2330 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2331 $$->u.type_declarator.type = TYPEDEC_ID;
2332 $$->u.type_declarator.u.id = $1->s;
2333 }
e0c14875 2334 | LPAREN type_declarator RPAREN
6dc474b8
MD		 2335 {
2336 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2337 $$->u.type_declarator.type = TYPEDEC_NESTED;
2338 $$->u.type_declarator.u.nested.type_declarator = $2;
2339 }
98df1c9f 2340 | direct_type_declarator LSBRAC unary_expression RSBRAC
6dc474b8
MD		 2341 {
2342 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2343 $$->u.type_declarator.type = TYPEDEC_NESTED;
2344 $$->u.type_declarator.u.nested.type_declarator = $1;
3122e6f0
JD		 2345 BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
2346 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
6dc474b8 2347 }
8b9d5b5e
MD		 2348 ;
2349
2350pointer:
2351 STAR
48a01768
MD		 2352 {
2353 $$ = make_node(scanner, NODE_POINTER);
48a01768 2354 }
8b9d5b5e 2355 | STAR pointer
6dc474b8
MD		 2356 {
2357 $$ = make_node(scanner, NODE_POINTER);
3122e6f0 2358 bt_list_splice(&($2)->tmp_head, &($$)->tmp_head);
6dc474b8 2359 }
8b9d5b5e 2360 | STAR type_qualifier_list pointer
6dc474b8
MD		 2361 {
2362 $$ = make_node(scanner, NODE_POINTER);
2363 $$->u.pointer.const_qualifier = 1;
3122e6f0 2364 bt_list_splice(&($3)->tmp_head, &($$)->tmp_head);
6dc474b8 2365 }
8b9d5b5e
MD		 2366 ;
2367
2368type_qualifier_list:
6dc474b8 2369 /* pointer assumes only const type qualifier */
8b9d5b5e
MD		 2370 CONST
2371 | type_qualifier_list CONST
2372 ;
2373
2374/* 2.3: CTF-specific declarations */
2375
2376ctf_assignment_expression_list:
2377 ctf_assignment_expression SEMICOLON
0009a725 2378 { $$ = $1; }
8b9d5b5e 2379 | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON
6dc474b8
MD		 2380 {
2381 $$ = $1;
3122e6f0 2382 bt_list_add_tail(&($2)->siblings, &($$)->tmp_head);
6dc474b8 2383 }
8b9d5b5e
MD		 2384 ;
2385
2386ctf_assignment_expression:
2387 unary_expression EQUAL unary_expression
02b234c4 2388 {
6dc474b8
MD		 2389 /*
2390 * Because we have left and right, cannot use
48a01768 2391 * set_parent_node.
6dc474b8 2392 */
02b234c4 2393 $$ = make_node(scanner, NODE_CTF_EXPRESSION);
3122e6f0 2394 _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
6dc474b8
MD		 2395 if ($1->u.unary_expression.type != UNARY_STRING)
2396 reparent_error(scanner, "ctf_assignment_expression left expects string");
3122e6f0 2397 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right);
02b234c4 2398 }
427c09b7 2399 | unary_expression TYPEASSIGN declaration_specifiers /* Only allow struct */
6dc474b8
MD		 2400 {
2401 /*
2402 * Because we have left and right, cannot use
48a01768 2403 * set_parent_node.
6dc474b8
MD		 2404 */
2405 $$ = make_node(scanner, NODE_CTF_EXPRESSION);
3122e6f0 2406 _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
6dc474b8
MD		 2407 if ($1->u.unary_expression.type != UNARY_STRING)
2408 reparent_error(scanner, "ctf_assignment_expression left expects string");
3122e6f0 2409 bt_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right);
6dc474b8 2410 }
8b9d5b5e 2411 | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list
6dc474b8 2412 {
3e11b713
MD		 2413 struct ctf_node *list;
2414
2415 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
3122e6f0
JD		 2416 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2417 _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
6dc474b8 2418 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713 2419 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
3122e6f0 2420 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2421 }
8b9d5b5e 2422 | TYPEDEF declaration_specifiers type_declarator_list
6dc474b8 2423 {
3e11b713
MD		 2424 struct ctf_node *list;
2425
6dc474b8 2426 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713
MD		 2427 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2428 $$->u._typedef.type_specifier_list = list;
3122e6f0
JD		 2429 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2430 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2431 }
8b9d5b5e 2432 | declaration_specifiers TYPEDEF type_declarator_list
6dc474b8 2433 {
3e11b713
MD		 2434 struct ctf_node *list;
2435
2436 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
3122e6f0 2437 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
6dc474b8 2438 $$ = make_node(scanner, NODE_TYPEDEF);
3e11b713 2439 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
3122e6f0 2440 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2441 }
a030d084 2442 | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list
6dc474b8 2443 {
3e11b713
MD		 2444 struct ctf_node *list;
2445
6dc474b8
MD		 2446 $$ = make_node(scanner, NODE_TYPEALIAS);
2447 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
2448 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
3e11b713
MD		 2449
2450 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2451 $$->u.typealias.target->u.typealias_target.type_specifier_list = list;
3122e6f0
JD		 2452 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2453 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
3e11b713
MD		 2454
2455 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2456 $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
3122e6f0
JD		 2457 _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2458 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
6dc474b8 2459 }
8b9d5b5e 2460 ;
BabelTrace - Trace Format Babel Tower
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