projects / babeltrace.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Generate IO struct visitor adapt to def/declaration
[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>
34d3acc4 29#include "ctf-scanner.h"
8b9d5b5e
MD		 30#include "ctf-parser.h"
31#include "ctf-ast.h"
32
05628561
MD		 33/*
34 * TODO: support enum, variant and struct declarations in scopes.
35 */
36
48a01768
MD		 37/* Join two lists, put "add" at the end of "head". */
38static inline void
39_cds_list_splice_tail (struct cds_list_head *add, struct cds_list_head *head)
40{
41 /* Do nothing if the list which gets added is empty. */
42 if (add != add->next) {
43 add->next->prev = head->prev;
44 add->prev->next = head;
45 head->prev->next = add->next;
46 head->prev = add->prev;
47 }
48}
49
8e1a0b6f 50#define printf_dbg(fmt, args...) fprintf(stderr, "%s: " fmt, __func__, ## args)
8b9d5b5e 51
34d3acc4
MD		 52int yyparse(struct ctf_scanner *scanner);
53int yylex(union YYSTYPE *yyval, struct ctf_scanner *scanner);
54int yylex_init_extra(struct ctf_scanner *scanner, yyscan_t * ptr_yy_globals);
55int yylex_destroy(yyscan_t yyscanner) ;
56void yyset_in(FILE * in_str, yyscan_t scanner);
8b9d5b5e 57
8b9d5b5e
MD		 58int yydebug;
59
8b9d5b5e
MD		 60struct gc_string {
61 struct cds_list_head gc;
6dc474b8 62 size_t alloclen;
8b9d5b5e
MD		 63 char s[];
64};
65
34f7b02c
MD		 66static const char *node_type_to_str[] = {
67 [ NODE_UNKNOWN ] = "NODE_UNKNOWN",
68 [ NODE_ROOT ] = "NODE_ROOT",
69 [ NODE_EVENT ] = "NODE_EVENT",
70 [ NODE_STREAM ] = "NODE_STREAM",
71 [ NODE_TRACE ] = "NODE_TRACE",
72 [ NODE_CTF_EXPRESSION ] = "NODE_CTF_EXPRESSION",
73 [ NODE_UNARY_EXPRESSION ] = "NODE_UNARY_EXPRESSION",
74 [ NODE_TYPEDEF ] = "NODE_TYPEDEF",
75 [ NODE_TYPEALIAS_TARGET ] = "NODE_TYPEALIAS_TARGET",
76 [ NODE_TYPEALIAS_ALIAS ] = "NODE_TYPEALIAS_ALIAS",
77 [ NODE_TYPEALIAS ] = "NODE_TYPEALIAS",
78 [ NODE_TYPE_SPECIFIER ] = "NODE_TYPE_SPECIFIER",
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);
111 cds_list_add(&gstr->gc, &scanner->allocated_strings);
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);
139 cds_list_del(&gstr->gc);
140 free(gstr);
141 gstr = newgstr;
142 } else {
143 strcat(gstr->s, gsrc->s);
144 }
145 cds_list_del(&gsrc->gc);
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
8e1a0b6f 173 printf_dbg("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
8e1a0b6f 183 printf_dbg("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);
8b9d5b5e
MD		 195 printf_dbg("lookup %p %s %d\n", s, id, ret);
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 }
210 printf_dbg("is type %s %d\n", id, ret);
211 return ret;
212}
213
6dc474b8 214static void add_type(struct ctf_scanner *scanner, struct gc_string *id)
8b9d5b5e 215{
6dc474b8
MD		 216 printf_dbg("add type %s\n", id->s);
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;
48a01768 233 CDS_INIT_LIST_HEAD(&node->tmp_head);
02b234c4 234 cds_list_add(&node->gc, &ast->allocated_nodes);
0009a725 235 cds_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:
6dc474b8 243 CDS_INIT_LIST_HEAD(&node->u.event.declaration_list);
02b234c4
MD		 244 break;
245 case NODE_STREAM:
6dc474b8 246 CDS_INIT_LIST_HEAD(&node->u.stream.declaration_list);
02b234c4
MD		 247 break;
248 case NODE_TRACE:
6dc474b8 249 CDS_INIT_LIST_HEAD(&node->u.trace.declaration_list);
02b234c4
MD		 250 break;
251
252 case NODE_CTF_EXPRESSION:
48a01768
MD		 253 CDS_INIT_LIST_HEAD(&node->u.ctf_expression.left);
254 CDS_INIT_LIST_HEAD(&node->u.ctf_expression.right);
02b234c4 255 break;
6dc474b8
MD		 256 case NODE_UNARY_EXPRESSION:
257 break;
02b234c4
MD		 258
259 case NODE_TYPEDEF:
6dc474b8 260 CDS_INIT_LIST_HEAD(&node->u._typedef.declaration_specifier);
02b234c4
MD		 261 CDS_INIT_LIST_HEAD(&node->u._typedef.type_declarators);
262 break;
263 case NODE_TYPEALIAS_TARGET:
6dc474b8 264 CDS_INIT_LIST_HEAD(&node->u.typealias_target.declaration_specifier);
02b234c4
MD		 265 CDS_INIT_LIST_HEAD(&node->u.typealias_target.type_declarators);
266 break;
267 case NODE_TYPEALIAS_ALIAS:
6dc474b8 268 CDS_INIT_LIST_HEAD(&node->u.typealias_alias.declaration_specifier);
02b234c4
MD		 269 CDS_INIT_LIST_HEAD(&node->u.typealias_alias.type_declarators);
270 break;
271 case NODE_TYPEALIAS:
272 break;
273
274 case NODE_TYPE_SPECIFIER:
275 break;
02b234c4
MD		 276 case NODE_POINTER:
277 break;
278 case NODE_TYPE_DECLARATOR:
279 CDS_INIT_LIST_HEAD(&node->u.type_declarator.pointers);
280 break;
281
282 case NODE_FLOATING_POINT:
283 CDS_INIT_LIST_HEAD(&node->u.floating_point.expressions);
284 break;
285 case NODE_INTEGER:
286 CDS_INIT_LIST_HEAD(&node->u.integer.expressions);
287 break;
288 case NODE_STRING:
289 CDS_INIT_LIST_HEAD(&node->u.string.expressions);
290 break;
291 case NODE_ENUMERATOR:
48a01768 292 CDS_INIT_LIST_HEAD(&node->u.enumerator.values);
02b234c4
MD		 293 break;
294 case NODE_ENUM:
295 CDS_INIT_LIST_HEAD(&node->u._enum.enumerator_list);
296 break;
297 case NODE_STRUCT_OR_VARIANT_DECLARATION:
6dc474b8 298 CDS_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.declaration_specifier);
02b234c4
MD		 299 CDS_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators);
300 break;
301 case NODE_VARIANT:
02b234c4
MD		 302 CDS_INIT_LIST_HEAD(&node->u.variant.declaration_list);
303 break;
304 case NODE_STRUCT:
02b234c4
MD		 305 CDS_INIT_LIST_HEAD(&node->u._struct.declaration_list);
306 break;
307
308 case NODE_UNKNOWN:
309 default:
310 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
311 (int) type);
312 break;
313 }
314
315 return node;
316}
317
318static int reparent_ctf_expression(struct ctf_node *node,
319 struct ctf_node *parent)
320{
321 switch (parent->type) {
322 case NODE_EVENT:
48a01768 323 _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
02b234c4
MD		 324 break;
325 case NODE_STREAM:
48a01768 326 _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
02b234c4
MD		 327 break;
328 case NODE_TRACE:
48a01768 329 _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
02b234c4
MD		 330 break;
331 case NODE_FLOATING_POINT:
48a01768 332 _cds_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions);
02b234c4
MD		 333 break;
334 case NODE_INTEGER:
48a01768 335 _cds_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions);
02b234c4
MD		 336 break;
337 case NODE_STRING:
48a01768 338 _cds_list_splice_tail(&node->tmp_head, &parent->u.string.expressions);
02b234c4
MD		 339 break;
340
341 case NODE_ROOT:
342 case NODE_CTF_EXPRESSION:
343 case NODE_TYPEDEF:
344 case NODE_TYPEALIAS_TARGET:
345 case NODE_TYPEALIAS_ALIAS:
346 case NODE_TYPEALIAS:
347 case NODE_TYPE_SPECIFIER:
02b234c4
MD		 348 case NODE_POINTER:
349 case NODE_TYPE_DECLARATOR:
350 case NODE_ENUMERATOR:
351 case NODE_ENUM:
352 case NODE_STRUCT_OR_VARIANT_DECLARATION:
353 case NODE_VARIANT:
354 case NODE_STRUCT:
6dc474b8 355 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 356 return -EPERM;
357
358 case NODE_UNKNOWN:
359 default:
360 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
361 (int) parent->type);
362 return -EINVAL;
363 }
364 return 0;
365}
366
367static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent)
368{
369 switch (parent->type) {
370 case NODE_ROOT:
48a01768 371 _cds_list_splice_tail(&node->tmp_head, &parent->u.root._typedef);
02b234c4
MD		 372 break;
373 case NODE_EVENT:
48a01768 374 _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
02b234c4
MD		 375 break;
376 case NODE_STREAM:
48a01768 377 _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
02b234c4
MD		 378 break;
379 case NODE_TRACE:
48a01768 380 _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
02b234c4
MD		 381 break;
382 case NODE_VARIANT:
48a01768 383 _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
02b234c4
MD		 384 break;
385 case NODE_STRUCT:
48a01768 386 _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
02b234c4
MD		 387 break;
388
389 case NODE_FLOATING_POINT:
390 case NODE_INTEGER:
391 case NODE_STRING:
392 case NODE_CTF_EXPRESSION:
393 case NODE_TYPEDEF:
394 case NODE_TYPEALIAS_TARGET:
395 case NODE_TYPEALIAS_ALIAS:
396 case NODE_TYPEALIAS:
397 case NODE_TYPE_SPECIFIER:
02b234c4
MD		 398 case NODE_POINTER:
399 case NODE_TYPE_DECLARATOR:
400 case NODE_ENUMERATOR:
401 case NODE_ENUM:
402 case NODE_STRUCT_OR_VARIANT_DECLARATION:
6dc474b8 403 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 404 return -EPERM;
405
406 case NODE_UNKNOWN:
407 default:
408 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
409 (int) parent->type);
410 return -EINVAL;
411 }
412 return 0;
413}
414
415static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent)
416{
417 switch (parent->type) {
418 case NODE_ROOT:
48a01768 419 _cds_list_splice_tail(&node->tmp_head, &parent->u.root.typealias);
02b234c4
MD		 420 break;
421 case NODE_EVENT:
48a01768 422 _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
02b234c4
MD		 423 break;
424 case NODE_STREAM:
48a01768 425 _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
02b234c4
MD		 426 break;
427 case NODE_TRACE:
48a01768 428 _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
02b234c4
MD		 429 break;
430 case NODE_VARIANT:
48a01768 431 _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
02b234c4
MD		 432 break;
433 case NODE_STRUCT:
48a01768 434 _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
02b234c4
MD		 435 break;
436
437 case NODE_FLOATING_POINT:
438 case NODE_INTEGER:
439 case NODE_STRING:
440 case NODE_CTF_EXPRESSION:
441 case NODE_TYPEDEF:
442 case NODE_TYPEALIAS_TARGET:
443 case NODE_TYPEALIAS_ALIAS:
444 case NODE_TYPEALIAS:
445 case NODE_TYPE_SPECIFIER:
02b234c4
MD		 446 case NODE_POINTER:
447 case NODE_TYPE_DECLARATOR:
448 case NODE_ENUMERATOR:
449 case NODE_ENUM:
450 case NODE_STRUCT_OR_VARIANT_DECLARATION:
6dc474b8 451 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 452 return -EPERM;
453
454 case NODE_UNKNOWN:
455 default:
456 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
457 (int) parent->type);
458 return -EINVAL;
459 }
460 return 0;
461}
462
6dc474b8
MD		 463static int reparent_type_specifier(struct ctf_node *node,
464 struct ctf_node *parent)
02b234c4
MD		 465{
466 switch (parent->type) {
467 case NODE_ROOT:
48a01768 468 _cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_specifier);
02b234c4
MD		 469 break;
470 case NODE_EVENT:
48a01768 471 _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
02b234c4
MD		 472 break;
473 case NODE_STREAM:
48a01768 474 _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
02b234c4
MD		 475 break;
476 case NODE_TRACE:
48a01768 477 _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
02b234c4
MD		 478 break;
479 case NODE_VARIANT:
48a01768 480 _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
02b234c4
MD		 481 break;
482 case NODE_STRUCT:
48a01768 483 _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
02b234c4
MD		 484 break;
485 case NODE_TYPEDEF:
48a01768 486 _cds_list_splice_tail(&node->tmp_head, &parent->u._typedef.declaration_specifier);
02b234c4
MD		 487 break;
488 case NODE_TYPEALIAS_TARGET:
48a01768 489 _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.declaration_specifier);
02b234c4
MD		 490 break;
491 case NODE_TYPEALIAS_ALIAS:
48a01768 492 _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.declaration_specifier);
02b234c4
MD		 493 break;
494 case NODE_TYPE_DECLARATOR:
495 parent->u.type_declarator.type = TYPEDEC_NESTED;
6dc474b8 496 parent->u.type_declarator.u.nested.length = node;
02b234c4
MD		 497 break;
498 case NODE_ENUM:
6dc474b8 499 parent->u._enum.container_type = node;
02b234c4
MD		 500 break;
501 case NODE_STRUCT_OR_VARIANT_DECLARATION:
48a01768 502 _cds_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.declaration_specifier);
02b234c4
MD		 503 break;
504 case NODE_TYPEALIAS:
505 case NODE_FLOATING_POINT:
506 case NODE_INTEGER:
507 case NODE_STRING:
508 case NODE_CTF_EXPRESSION:
509 case NODE_TYPE_SPECIFIER:
02b234c4
MD		 510 case NODE_POINTER:
511 case NODE_ENUMERATOR:
6dc474b8 512 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 513 return -EPERM;
514
515 case NODE_UNKNOWN:
516 default:
517 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
518 (int) parent->type);
519 return -EINVAL;
520 }
521 return 0;
522}
523
524static int reparent_type_declarator(struct ctf_node *node,
525 struct ctf_node *parent)
526{
527 switch (parent->type) {
528 case NODE_TYPE_DECLARATOR:
529 parent->u.type_declarator.type = TYPEDEC_NESTED;
530 parent->u.type_declarator.u.nested.type_declarator = node;
531 break;
532 case NODE_STRUCT_OR_VARIANT_DECLARATION:
48a01768 533 _cds_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators);
02b234c4
MD		 534 break;
535 case NODE_TYPEDEF:
48a01768 536 _cds_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators);
02b234c4
MD		 537 break;
538 case NODE_TYPEALIAS_TARGET:
48a01768 539 _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators);
02b234c4
MD		 540 break;
541 case NODE_TYPEALIAS_ALIAS:
48a01768 542 _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators);
02b234c4
MD		 543 break;
544
545 case NODE_ROOT:
546 case NODE_EVENT:
547 case NODE_STREAM:
548 case NODE_TRACE:
549 case NODE_VARIANT:
550 case NODE_STRUCT:
551 case NODE_TYPEALIAS:
552 case NODE_ENUM:
553 case NODE_FLOATING_POINT:
554 case NODE_INTEGER:
555 case NODE_STRING:
556 case NODE_CTF_EXPRESSION:
557 case NODE_TYPE_SPECIFIER:
02b234c4
MD		 558 case NODE_POINTER:
559 case NODE_ENUMERATOR:
6dc474b8 560 case NODE_UNARY_EXPRESSION:
02b234c4
MD		 561 return -EPERM;
562
563 case NODE_UNKNOWN:
564 default:
565 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
566 (int) parent->type);
567 return -EINVAL;
568 }
569 return 0;
570}
571
572/*
48a01768 573 * set_parent_node
02b234c4 574 *
48a01768
MD		 575 * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to
576 * create the link declared by the input, -ENOENT if node or parent is NULL,
577 * -EINVAL if there is an internal structure problem.
02b234c4 578 */
48a01768 579static int set_parent_node(struct ctf_node *node,
02b234c4
MD		 580 struct ctf_node *parent)
581{
582 if (!node || !parent)
583 return -ENOENT;
584
6dc474b8 585 /* Note: Linking to parent will be done only by an external visitor */
02b234c4
MD		 586
587 switch (node->type) {
588 case NODE_ROOT:
589 fprintf(stderr, "[error] %s: trying to reparent root node\n", __func__);
590 return -EINVAL;
591
592 case NODE_EVENT:
48a01768
MD		 593 if (parent->type == NODE_ROOT) {
594 _cds_list_splice_tail(&node->tmp_head, &parent->u.root.event);
595 } else
02b234c4
MD		 596 return -EPERM;
597 break;
598 case NODE_STREAM:
48a01768
MD		 599 if (parent->type == NODE_ROOT) {
600 _cds_list_splice_tail(&node->tmp_head, &parent->u.root.stream);
601 } else
02b234c4
MD		 602 return -EPERM;
603 break;
604 case NODE_TRACE:
48a01768
MD		 605 if (parent->type == NODE_ROOT) {
606 _cds_list_splice_tail(&node->tmp_head, &parent->u.root.trace);
607 } else
02b234c4
MD		 608 return -EPERM;
609 break;
610
611 case NODE_CTF_EXPRESSION:
612 return reparent_ctf_expression(node, parent);
6dc474b8
MD		 613 case NODE_UNARY_EXPRESSION:
614 if (parent->type == NODE_TYPE_DECLARATOR)
615 parent->u.type_declarator.bitfield_len = node;
616 else
617 return -EPERM;
618 break;
02b234c4
MD		 619
620 case NODE_TYPEDEF:
621 return reparent_typedef(node, parent);
622 case NODE_TYPEALIAS_TARGET:
623 if (parent->type == NODE_TYPEALIAS)
624 parent->u.typealias.target = node;
625 else
626 return -EINVAL;
627 case NODE_TYPEALIAS_ALIAS:
628 if (parent->type == NODE_TYPEALIAS)
629 parent->u.typealias.alias = node;
630 else
631 return -EINVAL;
632 case NODE_TYPEALIAS:
633 return reparent_typealias(node, parent);
634
02b234c4 635 case NODE_POINTER:
48a01768
MD		 636 if (parent->type == NODE_TYPE_DECLARATOR) {
637 _cds_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers);
638 } else
02b234c4
MD		 639 return -EPERM;
640 break;
641 case NODE_TYPE_DECLARATOR:
642 return reparent_type_declarator(node, parent);
643
6dc474b8 644 case NODE_TYPE_SPECIFIER:
02b234c4 645 case NODE_FLOATING_POINT:
02b234c4 646 case NODE_INTEGER:
02b234c4 647 case NODE_STRING:
6dc474b8
MD		 648 case NODE_ENUM:
649 case NODE_VARIANT:
650 case NODE_STRUCT:
651 return reparent_type_specifier(node, parent);
652
02b234c4 653 case NODE_ENUMERATOR:
48a01768
MD		 654 if (parent->type == NODE_ENUM) {
655 _cds_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list);
656 } else
02b234c4
MD		 657 return -EPERM;
658 break;
02b234c4
MD		 659 case NODE_STRUCT_OR_VARIANT_DECLARATION:
660 switch (parent->type) {
661 case NODE_STRUCT:
48a01768 662 _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
02b234c4
MD		 663 break;
664 case NODE_VARIANT:
48a01768 665 _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
02b234c4
MD		 666 break;
667 default:
668 return -EINVAL;
669 }
670 break;
02b234c4
MD		 671
672 case NODE_UNKNOWN:
673 default:
674 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
675 (int) parent->type);
676 return -EINVAL;
677 }
678 return 0;
679}
680
34d3acc4 681void yyerror(struct ctf_scanner *scanner, const char *str)
8b9d5b5e
MD		 682{
683 fprintf(stderr, "error %s\n", str);
684}
685
686int yywrap(void)
687{
688 return 1;
689}
690
6dc474b8
MD		 691#define reparent_error(scanner, str) \
692do { \
693 yyerror(scanner, YY_("reparent_error: " str "\n")); \
694 YYERROR; \
695} while (0)
696
34d3acc4 697static void free_strings(struct cds_list_head *list)
8b9d5b5e
MD		 698{
699 struct gc_string *gstr, *tmp;
700
34d3acc4 701 cds_list_for_each_entry_safe(gstr, tmp, list, gc)
8b9d5b5e
MD		 702 free(gstr);
703}
704
34d3acc4 705static struct ctf_ast *ctf_ast_alloc(void)
8b9d5b5e 706{
34d3acc4
MD		 707 struct ctf_ast *ast;
708
709 ast = malloc(sizeof(*ast));
710 if (!ast)
711 return NULL;
712 memset(ast, 0, sizeof(*ast));
02b234c4
MD		 713 CDS_INIT_LIST_HEAD(&ast->allocated_nodes);
714 ast->root.type = NODE_ROOT;
48a01768 715 CDS_INIT_LIST_HEAD(&ast->root.tmp_head);
02b234c4
MD		 716 CDS_INIT_LIST_HEAD(&ast->root.u.root._typedef);
717 CDS_INIT_LIST_HEAD(&ast->root.u.root.typealias);
718 CDS_INIT_LIST_HEAD(&ast->root.u.root.declaration_specifier);
719 CDS_INIT_LIST_HEAD(&ast->root.u.root.trace);
720 CDS_INIT_LIST_HEAD(&ast->root.u.root.stream);
721 CDS_INIT_LIST_HEAD(&ast->root.u.root.event);
34d3acc4
MD		 722 return ast;
723}
724
725static void ctf_ast_free(struct ctf_ast *ast)
726{
02b234c4
MD		 727 struct ctf_node *node, *tmp;
728
729 cds_list_for_each_entry_safe(node, tmp, &ast->allocated_nodes, gc)
730 free(node);
34d3acc4
MD		 731}
732
733int ctf_scanner_append_ast(struct ctf_scanner *scanner)
734{
735 return yyparse(scanner);
736}
737
738struct ctf_scanner *ctf_scanner_alloc(FILE *input)
739{
740 struct ctf_scanner *scanner;
741 int ret;
742
743 scanner = malloc(sizeof(*scanner));
744 if (!scanner)
745 return NULL;
746 memset(scanner, 0, sizeof(*scanner));
747
748 ret = yylex_init_extra(scanner, &scanner->scanner);
749 if (ret) {
750 fprintf(stderr, "yylex_init error\n");
751 goto cleanup_scanner;
752 }
753 yyset_in(input, scanner);
754
755 scanner->ast = ctf_ast_alloc();
756 if (!scanner->ast)
757 goto cleanup_lexer;
758 init_scope(&scanner->root_scope, NULL);
19d96da7 759 scanner->cs = &scanner->root_scope;
34d3acc4
MD		 760 CDS_INIT_LIST_HEAD(&scanner->allocated_strings);
761
762 return scanner;
763
764cleanup_lexer:
765 ret = yylex_destroy(scanner->scanner);
766 if (!ret)
767 fprintf(stderr, "yylex_destroy error\n");
768cleanup_scanner:
769 free(scanner);
770 return NULL;
771}
772
773void ctf_scanner_free(struct ctf_scanner *scanner)
774{
775 int ret;
776
777 finalize_scope(&scanner->root_scope);
778 free_strings(&scanner->allocated_strings);
779 ctf_ast_free(scanner->ast);
780 ret = yylex_destroy(scanner->scanner);
781 if (ret)
782 fprintf(stderr, "yylex_destroy error\n");
783 free(scanner);
784}
8b9d5b5e
MD		 785
786%}
787
34d3acc4
MD		 788%define api.pure
789 /* %locations */
790%parse-param {struct ctf_scanner *scanner}
791%lex-param {struct ctf_scanner *scanner}
8b9d5b5e 792%start file
8b9d5b5e
MD		 793%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 EVENT FLOATING_POINT FLOAT INTEGER INT LONG SHORT SIGNED STREAM STRING STRUCT TRACE TYPEALIAS TYPEDEF UNSIGNED VARIANT VOID _BOOL _COMPLEX _IMAGINARY DECIMAL_CONSTANT OCTAL_CONSTANT HEXADECIMAL_CONSTANT
794%token <gs> IDENTIFIER ID_TYPE
795%token ERROR
796%union
797{
798 long long ll;
799 char c;
800 struct gc_string *gs;
801 struct ctf_node *n;
802}
803
6dc474b8
MD		 804%type <gs> keywords
805%type <gs> s_char s_char_sequence c_char c_char_sequence
806
807%type <n> postfix_expression unary_expression unary_expression_or_range
808
809%type <n> declaration
02b234c4 810%type <n> event_declaration
6dc474b8
MD		 811%type <n> stream_declaration
812%type <n> trace_declaration
813%type <n> declaration_specifiers
814
815%type <n> type_declarator_list
816%type <n> abstract_type_declarator_list
817%type <n> type_specifier
818%type <n> struct_type_specifier
819%type <n> variant_type_specifier
820%type <n> type_specifier_or_integer_constant
821%type <n> enum_type_specifier
822%type <n> struct_or_variant_declaration_list
823%type <n> struct_or_variant_declaration
824%type <n> specifier_qualifier_list
825%type <n> struct_or_variant_declarator_list
826%type <n> struct_or_variant_declarator
827%type <n> enumerator_list
828%type <n> enumerator
829%type <n> abstract_declarator_list
830%type <n> abstract_declarator
831%type <n> direct_abstract_declarator
832%type <n> declarator
833%type <n> direct_declarator
834%type <n> type_declarator
835%type <n> direct_type_declarator
836%type <n> abstract_type_declarator
837%type <n> direct_abstract_type_declarator
838%type <n> pointer
02b234c4
MD		 839%type <n> ctf_assignment_expression_list
840%type <n> ctf_assignment_expression
841
8b9d5b5e
MD		 842%%
843
844file:
845 declaration
6dc474b8 846 {
48a01768 847 if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root))
6dc474b8
MD		 848 reparent_error(scanner, "error reparenting to root");
849 }
8b9d5b5e 850 | file declaration
6dc474b8 851 {
48a01768 852 if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root))
6dc474b8
MD		 853 reparent_error(scanner, "error reparenting to root");
854 }
8b9d5b5e
MD		 855 ;
856
857keywords:
858 VOID
6dc474b8 859 { $$ = yylval.gs; }
8b9d5b5e 860 | CHAR
6dc474b8 861 { $$ = yylval.gs; }
8b9d5b5e 862 | SHORT
6dc474b8 863 { $$ = yylval.gs; }
8b9d5b5e 864 | INT
6dc474b8 865 { $$ = yylval.gs; }
8b9d5b5e 866 | LONG
6dc474b8 867 { $$ = yylval.gs; }
8b9d5b5e 868 | FLOAT
6dc474b8 869 { $$ = yylval.gs; }
8b9d5b5e 870 | DOUBLE
6dc474b8 871 { $$ = yylval.gs; }
8b9d5b5e 872 | SIGNED
6dc474b8 873 { $$ = yylval.gs; }
8b9d5b5e 874 | UNSIGNED
6dc474b8 875 { $$ = yylval.gs; }
8b9d5b5e 876 | _BOOL
6dc474b8 877 { $$ = yylval.gs; }
8b9d5b5e 878 | _COMPLEX
6dc474b8 879 { $$ = yylval.gs; }
8b9d5b5e 880 | FLOATING_POINT
6dc474b8 881 { $$ = yylval.gs; }
8b9d5b5e 882 | INTEGER
6dc474b8 883 { $$ = yylval.gs; }
8b9d5b5e 884 | STRING
6dc474b8 885 { $$ = yylval.gs; }
8b9d5b5e 886 | ENUM
6dc474b8 887 { $$ = yylval.gs; }
8b9d5b5e 888 | VARIANT
6dc474b8 889 { $$ = yylval.gs; }
8b9d5b5e 890 | STRUCT
6dc474b8 891 { $$ = yylval.gs; }
8b9d5b5e 892 | CONST
6dc474b8 893 { $$ = yylval.gs; }
8b9d5b5e 894 | TYPEDEF
6dc474b8 895 { $$ = yylval.gs; }
8b9d5b5e 896 | EVENT
6dc474b8 897 { $$ = yylval.gs; }
8b9d5b5e 898 | STREAM
6dc474b8 899 { $$ = yylval.gs; }
8b9d5b5e 900 | TRACE
6dc474b8 901 { $$ = yylval.gs; }
8b9d5b5e
MD		 902 ;
903
904/* 1.5 Constants */
905
906c_char_sequence:
907 c_char
6dc474b8 908 { $$ = $1; }
8b9d5b5e 909 | c_char_sequence c_char
6dc474b8 910 { $$ = gc_string_append(scanner, $1, $2); }
8b9d5b5e
MD		 911 ;
912
913c_char:
914 CHAR_STRING_TOKEN
6dc474b8 915 { $$ = yylval.gs; }
8b9d5b5e 916 | ESCSEQ
6dc474b8
MD		 917 {
918 reparent_error(scanner, "escape sequences not supported yet");
919 }
8b9d5b5e
MD		 920 ;
921
922/* 1.6 String literals */
923
924s_char_sequence:
925 s_char
6dc474b8 926 { $$ = $1; }
8b9d5b5e 927 | s_char_sequence s_char
6dc474b8 928 { $$ = gc_string_append(scanner, $1, $2); }
8b9d5b5e
MD		 929 ;
930
931s_char:
932 CHAR_STRING_TOKEN
6dc474b8 933 { $$ = yylval.gs; }
8b9d5b5e 934 | ESCSEQ
6dc474b8
MD		 935 {
936 reparent_error(scanner, "escape sequences not supported yet");
937 }
8b9d5b5e
MD		 938 ;
939
940/* 2: Phrase structure grammar */
941
942postfix_expression:
943 IDENTIFIER
6dc474b8
MD		 944 {
945 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
946 $$->u.unary_expression.type = UNARY_STRING;
947 $$->u.unary_expression.u.string = yylval.gs->s;
948 }
8b9d5b5e 949 | ID_TYPE
6dc474b8
MD		 950 {
951 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
952 $$->u.unary_expression.type = UNARY_STRING;
953 $$->u.unary_expression.u.string = yylval.gs->s;
954 }
8b9d5b5e 955 | keywords
6dc474b8
MD		 956 {
957 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
958 $$->u.unary_expression.type = UNARY_STRING;
959 $$->u.unary_expression.u.string = yylval.gs->s;
960 }
961
8b9d5b5e 962 | DECIMAL_CONSTANT
6dc474b8
MD		 963 {
964 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
965 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
380d60b1 966 sscanf(yylval.gs->s, "%" PRIu64,
6dc474b8
MD		 967 &$$->u.unary_expression.u.unsigned_constant);
968 }
8b9d5b5e 969 | OCTAL_CONSTANT
6dc474b8
MD		 970 {
971 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
972 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
380d60b1 973 sscanf(yylval.gs->s, "0%" PRIo64,
6dc474b8
MD		 974 &$$->u.unary_expression.u.unsigned_constant);
975 }
8b9d5b5e 976 | HEXADECIMAL_CONSTANT
6dc474b8
MD		 977 {
978 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
979 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
380d60b1 980 sscanf(yylval.gs->s, "0x%" PRIx64,
6dc474b8
MD		 981 &$$->u.unary_expression.u.unsigned_constant);
982 }
8b9d5b5e 983 | STRING_LITERAL_START DQUOTE
6dc474b8
MD		 984 {
985 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
986 $$->u.unary_expression.type = UNARY_STRING;
987 $$->u.unary_expression.u.string = "";
988 }
8b9d5b5e 989 | STRING_LITERAL_START s_char_sequence DQUOTE
6dc474b8
MD		 990 {
991 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
992 $$->u.unary_expression.type = UNARY_STRING;
993 $$->u.unary_expression.u.string = $2->s;
994 }
8b9d5b5e 995 | CHARACTER_CONSTANT_START c_char_sequence SQUOTE
6dc474b8
MD		 996 {
997 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
998 $$->u.unary_expression.type = UNARY_STRING;
999 $$->u.unary_expression.u.string = $2->s;
1000 }
8b9d5b5e 1001 | LPAREN unary_expression RPAREN
6dc474b8 1002 {
48a01768
MD		 1003 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1004 $$->u.unary_expression.type = UNARY_NESTED;
1005 $$->u.unary_expression.u.nested_exp = $2;
6dc474b8 1006 }
8b9d5b5e 1007 | postfix_expression LSBRAC unary_expression RSBRAC
6dc474b8
MD		 1008 {
1009 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1010 $$->u.unary_expression.type = UNARY_SBRAC;
1011 $$->u.unary_expression.u.sbrac_exp = $3;
48a01768
MD		 1012 cds_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1013 cds_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1014 }
8b9d5b5e 1015 | postfix_expression DOT IDENTIFIER
6dc474b8
MD		 1016 {
1017 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1018 $$->u.unary_expression.type = UNARY_STRING;
1019 $$->u.unary_expression.u.string = yylval.gs->s;
1020 $$->u.unary_expression.link = UNARY_DOTLINK;
48a01768
MD		 1021 cds_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1022 cds_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1023 }
8b9d5b5e 1024 | postfix_expression DOT ID_TYPE
6dc474b8
MD		 1025 {
1026 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1027 $$->u.unary_expression.type = UNARY_STRING;
1028 $$->u.unary_expression.u.string = yylval.gs->s;
1029 $$->u.unary_expression.link = UNARY_DOTLINK;
48a01768
MD		 1030 cds_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1031 cds_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1032 }
8b9d5b5e 1033 | postfix_expression RARROW IDENTIFIER
6dc474b8
MD		 1034 {
1035 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1036 $$->u.unary_expression.type = UNARY_STRING;
1037 $$->u.unary_expression.u.string = yylval.gs->s;
1038 $$->u.unary_expression.link = UNARY_ARROWLINK;
48a01768
MD		 1039 cds_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1040 cds_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1041 }
8b9d5b5e 1042 | postfix_expression RARROW ID_TYPE
6dc474b8
MD		 1043 {
1044 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1045 $$->u.unary_expression.type = UNARY_STRING;
1046 $$->u.unary_expression.u.string = yylval.gs->s;
1047 $$->u.unary_expression.link = UNARY_ARROWLINK;
48a01768
MD		 1048 cds_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1049 cds_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8 1050 }
8b9d5b5e
MD		 1051 ;
1052
1053unary_expression:
1054 postfix_expression
6dc474b8 1055 { $$ = $1; }
8b9d5b5e 1056 | PLUS postfix_expression
6dc474b8 1057 { $$ = $2; }
8b9d5b5e 1058 | MINUS postfix_expression
6dc474b8
MD		 1059 {
1060 $$ = $2;
1061 if ($$->u.unary_expression.type != UNARY_SIGNED_CONSTANT
1062 && $$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT)
1063 reparent_error(scanner, "expecting numeric constant");
1064
1065 if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) {
1066 $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT;
1067 $$->u.unary_expression.u.signed_constant =
1068 -($$->u.unary_expression.u.unsigned_constant);
1069 } else {
1070 $$->u.unary_expression.u.signed_constant =
1071 -($$->u.unary_expression.u.signed_constant);
1072 }
1073 }
8b9d5b5e
MD		 1074 ;
1075
1076unary_expression_or_range:
1077 unary_expression DOTDOTDOT unary_expression
6dc474b8
MD		 1078 {
1079 $$ = $1;
48a01768
MD		 1080 _cds_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head);
1081 $3->u.unary_expression.link = UNARY_DOTDOTDOT;
6dc474b8 1082 }
8b9d5b5e 1083 | unary_expression
6dc474b8 1084 { $$ = $1; }
8b9d5b5e
MD		 1085 ;
1086
1087/* 2.2: Declarations */
1088
1089declaration:
1090 declaration_specifiers SEMICOLON
6dc474b8 1091 { $$ = $1; }
8b9d5b5e 1092 | event_declaration
6dc474b8 1093 { $$ = $1; }
8b9d5b5e 1094 | stream_declaration
6dc474b8 1095 { $$ = $1; }
8b9d5b5e 1096 | trace_declaration
6dc474b8 1097 { $$ = $1; }
8b9d5b5e 1098 | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
6dc474b8
MD		 1099 {
1100 $$ = make_node(scanner, NODE_TYPEDEF);
48a01768
MD		 1101 _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier);
1102 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier);
1103 _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 1104 }
8b9d5b5e 1105 | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
6dc474b8
MD		 1106 {
1107 $$ = make_node(scanner, NODE_TYPEDEF);
48a01768
MD		 1108 _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier);
1109 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 1110 }
8b9d5b5e 1111 | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON
6dc474b8
MD		 1112 {
1113 $$ = make_node(scanner, NODE_TYPEDEF);
48a01768
MD		 1114 _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier);
1115 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 1116 }
8b9d5b5e 1117 | TYPEALIAS declaration_specifiers abstract_declarator_list COLON declaration_specifiers abstract_type_declarator_list SEMICOLON
6dc474b8
MD		 1118 {
1119 $$ = make_node(scanner, NODE_TYPEALIAS);
1120 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
1121 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
48a01768
MD		 1122 _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier);
1123 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
1124 _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier);
1125 _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
6dc474b8 1126 }
8b9d5b5e 1127 | TYPEALIAS declaration_specifiers abstract_declarator_list COLON type_declarator_list SEMICOLON
6dc474b8
MD		 1128 {
1129 $$ = make_node(scanner, NODE_TYPEALIAS);
1130 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
1131 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
48a01768
MD		 1132 _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier);
1133 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier);
1134 _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
6dc474b8 1135 }
8b9d5b5e
MD		 1136 ;
1137
1138event_declaration:
1139 event_declaration_begin event_declaration_end
48a01768
MD		 1140 {
1141 $$ = make_node(scanner, NODE_EVENT);
48a01768 1142 }
8b9d5b5e 1143 | event_declaration_begin ctf_assignment_expression_list event_declaration_end
02b234c4
MD		 1144 {
1145 $$ = make_node(scanner, NODE_EVENT);
48a01768 1146 if (set_parent_node($2, $$))
6dc474b8 1147 reparent_error(scanner, "event_declaration");
02b234c4 1148 }
8b9d5b5e
MD		 1149 ;
1150
1151event_declaration_begin:
1152 EVENT LBRAC
fce8006d 1153 { push_scope(scanner); }
8b9d5b5e
MD		 1154 ;
1155
1156event_declaration_end:
1157 RBRAC SEMICOLON
fce8006d 1158 { pop_scope(scanner); }
8b9d5b5e
MD		 1159 ;
1160
1161
1162stream_declaration:
1163 stream_declaration_begin stream_declaration_end
48a01768
MD		 1164 {
1165 $$ = make_node(scanner, NODE_STREAM);
48a01768 1166 }
8b9d5b5e 1167 | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end
6dc474b8
MD		 1168 {
1169 $$ = make_node(scanner, NODE_STREAM);
48a01768 1170 if (set_parent_node($2, $$))
6dc474b8
MD		 1171 reparent_error(scanner, "stream_declaration");
1172 }
8b9d5b5e
MD		 1173 ;
1174
1175stream_declaration_begin:
1176 STREAM LBRAC
fce8006d 1177 { push_scope(scanner); }
8b9d5b5e
MD		 1178 ;
1179
1180stream_declaration_end:
1181 RBRAC SEMICOLON
fce8006d 1182 { pop_scope(scanner); }
8b9d5b5e
MD		 1183 ;
1184
1185
1186trace_declaration:
1187 trace_declaration_begin trace_declaration_end
48a01768
MD		 1188 {
1189 $$ = make_node(scanner, NODE_TRACE);
48a01768 1190 }
8b9d5b5e 1191 | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end
6dc474b8
MD		 1192 {
1193 $$ = make_node(scanner, NODE_TRACE);
48a01768 1194 if (set_parent_node($2, $$))
6dc474b8
MD		 1195 reparent_error(scanner, "trace_declaration");
1196 }
8b9d5b5e
MD		 1197 ;
1198
1199trace_declaration_begin:
1200 TRACE LBRAC
fce8006d 1201 { push_scope(scanner); }
8b9d5b5e
MD		 1202 ;
1203
1204trace_declaration_end:
1205 RBRAC SEMICOLON
fce8006d 1206 { pop_scope(scanner); }
8b9d5b5e
MD		 1207 ;
1208
1209declaration_specifiers:
1210 CONST
6dc474b8
MD		 1211 {
1212 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1213 $$->u.type_specifier.type = TYPESPEC_CONST;
1214 }
8b9d5b5e 1215 | type_specifier
0009a725 1216 { $$ = $1; }
8b9d5b5e 1217 | declaration_specifiers CONST
6dc474b8
MD		 1218 {
1219 struct ctf_node *node;
1220
48a01768 1221 $$ = $1;
6dc474b8
MD		 1222 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1223 node->u.type_specifier.type = TYPESPEC_CONST;
48a01768 1224 cds_list_add_tail(&node->siblings, &($$)->tmp_head);
6dc474b8 1225 }
8b9d5b5e 1226 | declaration_specifiers type_specifier
6dc474b8
MD		 1227 {
1228 $$ = $1;
48a01768 1229 cds_list_add_tail(&($2)->siblings, &($$)->tmp_head);
6dc474b8 1230 }
8b9d5b5e
MD		 1231 ;
1232
1233type_declarator_list:
1234 type_declarator
0009a725 1235 { $$ = $1; }
8b9d5b5e 1236 | type_declarator_list COMMA type_declarator
6dc474b8
MD		 1237 {
1238 $$ = $1;
48a01768 1239 cds_list_add_tail(&($3)->siblings, &($$)->tmp_head);
6dc474b8 1240 }
8b9d5b5e
MD		 1241 ;
1242
1243abstract_type_declarator_list:
1244 abstract_type_declarator
0009a725 1245 { $$ = $1; }
8b9d5b5e 1246 | abstract_type_declarator_list COMMA abstract_type_declarator
6dc474b8
MD		 1247 {
1248 $$ = $1;
48a01768 1249 cds_list_add_tail(&($3)->siblings, &($$)->tmp_head);
6dc474b8 1250 }
8b9d5b5e
MD		 1251 ;
1252
1253type_specifier:
1254 VOID
6dc474b8
MD		 1255 {
1256 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1257 $$->u.type_specifier.type = TYPESPEC_VOID;
1258 }
8b9d5b5e 1259 | CHAR
6dc474b8
MD		 1260 {
1261 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1262 $$->u.type_specifier.type = TYPESPEC_CHAR;
1263 }
8b9d5b5e 1264 | SHORT
6dc474b8
MD		 1265 {
1266 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1267 $$->u.type_specifier.type = TYPESPEC_SHORT;
1268 }
8b9d5b5e 1269 | INT
6dc474b8
MD		 1270 {
1271 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1272 $$->u.type_specifier.type = TYPESPEC_INT;
1273 }
8b9d5b5e 1274 | LONG
6dc474b8
MD		 1275 {
1276 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1277 $$->u.type_specifier.type = TYPESPEC_LONG;
1278 }
8b9d5b5e 1279 | FLOAT
6dc474b8
MD		 1280 {
1281 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1282 $$->u.type_specifier.type = TYPESPEC_FLOAT;
1283 }
8b9d5b5e 1284 | DOUBLE
6dc474b8
MD		 1285 {
1286 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1287 $$->u.type_specifier.type = TYPESPEC_DOUBLE;
1288 }
8b9d5b5e 1289 | SIGNED
6dc474b8
MD		 1290 {
1291 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1292 $$->u.type_specifier.type = TYPESPEC_SIGNED;
1293 }
8b9d5b5e 1294 | UNSIGNED
6dc474b8
MD		 1295 {
1296 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1297 $$->u.type_specifier.type = TYPESPEC_UNSIGNED;
1298 }
8b9d5b5e 1299 | _BOOL
6dc474b8
MD		 1300 {
1301 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1302 $$->u.type_specifier.type = TYPESPEC_BOOL;
1303 }
8b9d5b5e 1304 | _COMPLEX
6dc474b8
MD		 1305 {
1306 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1307 $$->u.type_specifier.type = TYPESPEC_COMPLEX;
1308 }
8b9d5b5e 1309 | ID_TYPE
6dc474b8
MD		 1310 {
1311 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1312 $$->u.type_specifier.type = TYPESPEC_ID_TYPE;
1313 $$->u.type_specifier.id_type = yylval.gs->s;
1314 }
8b9d5b5e 1315 | FLOATING_POINT LBRAC RBRAC
6dc474b8
MD		 1316 {
1317 $$ = make_node(scanner, NODE_FLOATING_POINT);
1318 }
8b9d5b5e 1319 | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC
6dc474b8
MD		 1320 {
1321 $$ = make_node(scanner, NODE_FLOATING_POINT);
48a01768 1322 if (set_parent_node($3, $$))
6dc474b8
MD		 1323 reparent_error(scanner, "floating point reparent error");
1324 }
8b9d5b5e 1325 | INTEGER LBRAC RBRAC
6dc474b8
MD		 1326 {
1327 $$ = make_node(scanner, NODE_INTEGER);
1328 }
8b9d5b5e 1329 | INTEGER LBRAC ctf_assignment_expression_list RBRAC
6dc474b8
MD		 1330 {
1331 $$ = make_node(scanner, NODE_INTEGER);
48a01768 1332 if (set_parent_node($3, $$))
6dc474b8
MD		 1333 reparent_error(scanner, "integer reparent error");
1334 }
8b9d5b5e 1335 | STRING LBRAC RBRAC
6dc474b8
MD		 1336 {
1337 $$ = make_node(scanner, NODE_STRING);
1338 }
8b9d5b5e 1339 | STRING LBRAC ctf_assignment_expression_list RBRAC
6dc474b8
MD		 1340 {
1341 $$ = make_node(scanner, NODE_STRING);
48a01768 1342 if (set_parent_node($3, $$))
6dc474b8
MD		 1343 reparent_error(scanner, "string reparent error");
1344 }
8b9d5b5e 1345 | ENUM enum_type_specifier
6dc474b8 1346 { $$ = $2; }
8b9d5b5e 1347 | VARIANT variant_type_specifier
6dc474b8 1348 { $$ = $2; }
8b9d5b5e 1349 | STRUCT struct_type_specifier
6dc474b8 1350 { $$ = $2; }
8b9d5b5e
MD		 1351 ;
1352
1353struct_type_specifier:
1354 struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
6dc474b8
MD		 1355 {
1356 $$ = make_node(scanner, NODE_STRUCT);
48a01768 1357 if (set_parent_node($2, $$))
6dc474b8
MD		 1358 reparent_error(scanner, "struct reparent error");
1359 }
8b9d5b5e 1360 | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
6dc474b8
MD		 1361 {
1362 $$ = make_node(scanner, NODE_STRUCT);
1363 $$->u._struct.name = $1->s;
48a01768 1364 if (set_parent_node($3, $$))
6dc474b8
MD		 1365 reparent_error(scanner, "struct reparent error");
1366 }
8b9d5b5e 1367 | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
6dc474b8
MD		 1368 {
1369 $$ = make_node(scanner, NODE_STRUCT);
1370 $$->u._struct.name = $1->s;
48a01768 1371 if (set_parent_node($3, $$))
6dc474b8
MD		 1372 reparent_error(scanner, "struct reparent error");
1373 }
8b9d5b5e 1374 | IDENTIFIER
6dc474b8
MD		 1375 {
1376 $$ = make_node(scanner, NODE_STRUCT);
1377 $$->u._struct.name = $1->s;
1378 }
8b9d5b5e 1379 | ID_TYPE
6dc474b8
MD		 1380 {
1381 $$ = make_node(scanner, NODE_STRUCT);
1382 $$->u._struct.name = $1->s;
1383 }
8b9d5b5e
MD		 1384 ;
1385
1386struct_declaration_begin:
1387 LBRAC
fce8006d 1388 { push_scope(scanner); }
8b9d5b5e
MD		 1389 ;
1390
1391struct_declaration_end:
1392 RBRAC
fce8006d 1393 { pop_scope(scanner); }
8b9d5b5e
MD		 1394 ;
1395
1396variant_type_specifier:
1397 variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1398 {
1399 $$ = make_node(scanner, NODE_VARIANT);
48a01768 1400 if (set_parent_node($2, $$))
6dc474b8
MD		 1401 reparent_error(scanner, "variant reparent error");
1402 }
8b9d5b5e 1403 | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1404 {
1405 $$ = make_node(scanner, NODE_VARIANT);
1406 $$->u.variant.choice = $2->s;
48a01768 1407 if (set_parent_node($5, $$))
6dc474b8
MD		 1408 reparent_error(scanner, "variant reparent error");
1409 }
8b9d5b5e 1410 | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1411 {
1412 $$ = make_node(scanner, NODE_VARIANT);
1413 $$->u.variant.choice = $2->s;
48a01768 1414 if (set_parent_node($5, $$))
6dc474b8
MD		 1415 reparent_error(scanner, "variant reparent error");
1416 }
8b9d5b5e 1417 | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1418 {
1419 $$ = make_node(scanner, NODE_VARIANT);
1420 $$->u.variant.name = $1->s;
48a01768 1421 if (set_parent_node($3, $$))
6dc474b8
MD		 1422 reparent_error(scanner, "variant reparent error");
1423 }
8b9d5b5e 1424 | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1425 {
1426 $$ = make_node(scanner, NODE_VARIANT);
1427 $$->u.variant.name = $1->s;
1428 $$->u.variant.choice = $3->s;
48a01768 1429 if (set_parent_node($6, $$))
6dc474b8
MD		 1430 reparent_error(scanner, "variant reparent error");
1431 }
8b9d5b5e 1432 | IDENTIFIER LT IDENTIFIER GT
6dc474b8
MD		 1433 {
1434 $$ = make_node(scanner, NODE_VARIANT);
1435 $$->u.variant.name = $1->s;
1436 $$->u.variant.choice = $3->s;
1437 }
8b9d5b5e 1438 | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1439 {
1440 $$ = make_node(scanner, NODE_VARIANT);
1441 $$->u.variant.name = $1->s;
1442 $$->u.variant.choice = $3->s;
48a01768 1443 if (set_parent_node($6, $$))
6dc474b8
MD		 1444 reparent_error(scanner, "variant reparent error");
1445 }
8b9d5b5e 1446 | IDENTIFIER LT ID_TYPE GT
6dc474b8
MD		 1447 {
1448 $$ = make_node(scanner, NODE_VARIANT);
1449 $$->u.variant.name = $1->s;
1450 $$->u.variant.choice = $3->s;
1451 }
8b9d5b5e 1452 | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1453 {
1454 $$ = make_node(scanner, NODE_VARIANT);
1455 $$->u.variant.name = $1->s;
48a01768 1456 if (set_parent_node($3, $$))
6dc474b8
MD		 1457 reparent_error(scanner, "variant reparent error");
1458 }
8b9d5b5e 1459 | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1460 {
1461 $$ = make_node(scanner, NODE_VARIANT);
1462 $$->u.variant.name = $1->s;
1463 $$->u.variant.choice = $3->s;
48a01768 1464 if (set_parent_node($6, $$))
6dc474b8
MD		 1465 reparent_error(scanner, "variant reparent error");
1466 }
8b9d5b5e 1467 | ID_TYPE LT IDENTIFIER GT
6dc474b8
MD		 1468 {
1469 $$ = make_node(scanner, NODE_VARIANT);
1470 $$->u.variant.name = $1->s;
1471 $$->u.variant.choice = $3->s;
1472 }
8b9d5b5e 1473 | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
6dc474b8
MD		 1474 {
1475 $$ = make_node(scanner, NODE_VARIANT);
1476 $$->u.variant.name = $1->s;
1477 $$->u.variant.choice = $3->s;
48a01768 1478 if (set_parent_node($6, $$))
6dc474b8
MD		 1479 reparent_error(scanner, "variant reparent error");
1480 }
8b9d5b5e 1481 | ID_TYPE LT ID_TYPE GT
6dc474b8
MD		 1482 {
1483 $$ = make_node(scanner, NODE_VARIANT);
1484 $$->u.variant.name = $1->s;
1485 $$->u.variant.choice = $3->s;
1486 }
8b9d5b5e
MD		 1487 ;
1488
1489variant_declaration_begin:
1490 LBRAC
fce8006d 1491 { push_scope(scanner); }
8b9d5b5e
MD		 1492 ;
1493
1494variant_declaration_end:
1495 RBRAC
fce8006d 1496 { pop_scope(scanner); }
8b9d5b5e
MD		 1497 ;
1498
1499type_specifier_or_integer_constant:
1500 declaration_specifiers
6dc474b8 1501 { $$ = $1; }
8b9d5b5e 1502 | DECIMAL_CONSTANT
6dc474b8
MD		 1503 {
1504 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1505 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
380d60b1 1506 sscanf(yylval.gs->s, "%" PRIu64,
6dc474b8
MD		 1507 &$$->u.unary_expression.u.unsigned_constant);
1508 }
8b9d5b5e 1509 | OCTAL_CONSTANT
6dc474b8
MD		 1510 {
1511 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1512 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
380d60b1 1513 sscanf(yylval.gs->s, "0%" PRIo64,
6dc474b8
MD		 1514 &$$->u.unary_expression.u.unsigned_constant);
1515 }
8b9d5b5e 1516 | HEXADECIMAL_CONSTANT
6dc474b8
MD		 1517 {
1518 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1519 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
380d60b1 1520 sscanf(yylval.gs->s, "0x%" PRIx64,
6dc474b8
MD		 1521 &$$->u.unary_expression.u.unsigned_constant);
1522 }
8b9d5b5e
MD		 1523 ;
1524
1525enum_type_specifier:
1526 LBRAC enumerator_list RBRAC
6dc474b8
MD		 1527 {
1528 $$ = make_node(scanner, NODE_ENUM);
48a01768 1529 _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1530 }
8b9d5b5e 1531 | LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC
6dc474b8
MD		 1532 {
1533 $$ = make_node(scanner, NODE_ENUM);
1534 $$->u._enum.container_type = $2;
48a01768 1535 _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1536 }
8b9d5b5e 1537 | IDENTIFIER LBRAC enumerator_list RBRAC
6dc474b8
MD		 1538 {
1539 $$ = make_node(scanner, NODE_ENUM);
1540 $$->u._enum.enum_id = $1->s;
48a01768 1541 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1542 }
8b9d5b5e 1543 | IDENTIFIER LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC
6dc474b8
MD		 1544 {
1545 $$ = make_node(scanner, NODE_ENUM);
1546 $$->u._enum.enum_id = $1->s;
1547 $$->u._enum.container_type = $3;
48a01768 1548 _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1549 }
8b9d5b5e 1550 | ID_TYPE LBRAC enumerator_list RBRAC
6dc474b8
MD		 1551 {
1552 $$ = make_node(scanner, NODE_ENUM);
1553 $$->u._enum.enum_id = $1->s;
48a01768 1554 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1555 }
8b9d5b5e 1556 | ID_TYPE LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC
6dc474b8
MD		 1557 {
1558 $$ = make_node(scanner, NODE_ENUM);
1559 $$->u._enum.enum_id = $1->s;
1560 $$->u._enum.container_type = $3;
48a01768 1561 _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1562 }
8b9d5b5e 1563 | LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 1564 {
1565 $$ = make_node(scanner, NODE_ENUM);
48a01768 1566 _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1567 }
8b9d5b5e 1568 | LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 1569 {
1570 $$ = make_node(scanner, NODE_ENUM);
1571 $$->u._enum.container_type = $2;
48a01768 1572 _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1573 }
8b9d5b5e 1574 | IDENTIFIER LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 1575 {
1576 $$ = make_node(scanner, NODE_ENUM);
1577 $$->u._enum.enum_id = $1->s;
48a01768 1578 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1579 }
8b9d5b5e 1580 | IDENTIFIER LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 1581 {
1582 $$ = make_node(scanner, NODE_ENUM);
1583 $$->u._enum.enum_id = $1->s;
1584 $$->u._enum.container_type = $3;
48a01768 1585 _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1586 }
8b9d5b5e 1587 | IDENTIFIER
6dc474b8
MD		 1588 {
1589 $$ = make_node(scanner, NODE_ENUM);
1590 $$->u._enum.enum_id = $1->s;
1591 }
8b9d5b5e 1592 | IDENTIFIER LT type_specifier_or_integer_constant GT
6dc474b8
MD		 1593 {
1594 $$ = make_node(scanner, NODE_ENUM);
1595 $$->u._enum.enum_id = $1->s;
1596 $$->u._enum.container_type = $3;
1597 }
8b9d5b5e 1598 | ID_TYPE LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 1599 {
1600 $$ = make_node(scanner, NODE_ENUM);
1601 $$->u._enum.enum_id = $1->s;
48a01768 1602 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1603 }
8b9d5b5e 1604 | ID_TYPE LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC
6dc474b8
MD		 1605 {
1606 $$ = make_node(scanner, NODE_ENUM);
1607 $$->u._enum.enum_id = $1->s;
1608 $$->u._enum.container_type = $3;
48a01768 1609 _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list);
6dc474b8 1610 }
8b9d5b5e 1611 | ID_TYPE
6dc474b8
MD		 1612 {
1613 $$ = make_node(scanner, NODE_ENUM);
1614 $$->u._enum.enum_id = $1->s;
1615 }
8b9d5b5e 1616 | ID_TYPE LT type_specifier_or_integer_constant GT
6dc474b8
MD		 1617 {
1618 $$ = make_node(scanner, NODE_ENUM);
1619 $$->u._enum.enum_id = $1->s;
1620 $$->u._enum.container_type = $3;
1621 }
8b9d5b5e
MD		 1622 ;
1623
1624struct_or_variant_declaration_list:
1625 /* empty */
6dc474b8 1626 { $$ = NULL; }
8b9d5b5e 1627 | struct_or_variant_declaration_list struct_or_variant_declaration
6dc474b8
MD		 1628 {
1629 if ($1) {
1630 $$ = $1;
48a01768 1631 cds_list_add_tail(&($2)->siblings, &($$)->tmp_head);
6dc474b8
MD		 1632 } else {
1633 $$ = $2;
48a01768 1634 cds_list_add_tail(&($$)->siblings, &($$)->tmp_head);
6dc474b8
MD		 1635 }
1636 }
8b9d5b5e
MD		 1637 ;
1638
1639struct_or_variant_declaration:
1640 specifier_qualifier_list struct_or_variant_declarator_list SEMICOLON
6dc474b8
MD		 1641 {
1642 $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION);
48a01768
MD		 1643 _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.struct_or_variant_declaration.declaration_specifier);
1644 _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators);
6dc474b8 1645 }
8b9d5b5e 1646 | specifier_qualifier_list TYPEDEF specifier_qualifier_list type_declarator_list SEMICOLON
6dc474b8
MD		 1647 {
1648 $$ = make_node(scanner, NODE_TYPEDEF);
48a01768
MD		 1649 _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier);
1650 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier);
1651 _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 1652 }
8b9d5b5e 1653 | TYPEDEF specifier_qualifier_list type_declarator_list SEMICOLON
6dc474b8
MD		 1654 {
1655 $$ = make_node(scanner, NODE_TYPEDEF);
48a01768
MD		 1656 _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier);
1657 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 1658 }
8b9d5b5e 1659 | specifier_qualifier_list TYPEDEF type_declarator_list SEMICOLON
6dc474b8
MD		 1660 {
1661 $$ = make_node(scanner, NODE_TYPEDEF);
48a01768
MD		 1662 _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier);
1663 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 1664 }
8b9d5b5e 1665 | TYPEALIAS specifier_qualifier_list abstract_declarator_list COLON specifier_qualifier_list abstract_type_declarator_list SEMICOLON
6dc474b8
MD		 1666 {
1667 $$ = make_node(scanner, NODE_TYPEALIAS);
1668 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
1669 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
48a01768
MD		 1670 _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier);
1671 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
1672 _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier);
1673 _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
6dc474b8 1674 }
8b9d5b5e 1675 | TYPEALIAS specifier_qualifier_list abstract_declarator_list COLON type_declarator_list SEMICOLON
6dc474b8
MD		 1676 {
1677 $$ = make_node(scanner, NODE_TYPEALIAS);
1678 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
1679 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
48a01768
MD		 1680 _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier);
1681 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier);
1682 _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
6dc474b8 1683 }
8b9d5b5e
MD		 1684 ;
1685
1686specifier_qualifier_list:
1687 CONST
6dc474b8
MD		 1688 {
1689 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1690 $$->u.type_specifier.type = TYPESPEC_CONST;
1691 }
8b9d5b5e 1692 | type_specifier
0009a725 1693 { $$ = $1; }
8b9d5b5e 1694 | specifier_qualifier_list CONST
6dc474b8
MD		 1695 {
1696 struct ctf_node *node;
1697
1698 $$ = $1;
1699 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1700 node->u.type_specifier.type = TYPESPEC_CONST;
48a01768 1701 cds_list_add_tail(&node->siblings, &($$)->tmp_head);
6dc474b8 1702 }
8b9d5b5e 1703 | specifier_qualifier_list type_specifier
6dc474b8
MD		 1704 {
1705 $$ = $1;
48a01768 1706 cds_list_add_tail(&($2)->siblings, &($$)->tmp_head);
6dc474b8 1707 }
8b9d5b5e
MD		 1708 ;
1709
1710struct_or_variant_declarator_list:
1711 struct_or_variant_declarator
0009a725 1712 { $$ = $1; }
8b9d5b5e 1713 | struct_or_variant_declarator_list COMMA struct_or_variant_declarator
6dc474b8
MD		 1714 {
1715 $$ = $1;
48a01768 1716 cds_list_add_tail(&($3)->siblings, &($$)->tmp_head);
6dc474b8 1717 }
8b9d5b5e
MD		 1718 ;
1719
1720struct_or_variant_declarator:
1721 declarator
6dc474b8 1722 { $$ = $1; }
8b9d5b5e 1723 | COLON unary_expression
6dc474b8 1724 { $$ = $2; }
8b9d5b5e 1725 | declarator COLON unary_expression
6dc474b8
MD		 1726 {
1727 $$ = $1;
48a01768 1728 if (set_parent_node($3, $1))
6dc474b8
MD		 1729 reparent_error(scanner, "struct_or_variant_declarator");
1730 }
8b9d5b5e
MD		 1731 ;
1732
1733enumerator_list:
1734 enumerator
0009a725 1735 { $$ = $1; }
8b9d5b5e 1736 | enumerator_list COMMA enumerator
6dc474b8
MD		 1737 {
1738 $$ = $1;
48a01768 1739 cds_list_add_tail(&($3)->siblings, &($$)->tmp_head);
6dc474b8 1740 }
8b9d5b5e
MD		 1741 ;
1742
1743enumerator:
1744 IDENTIFIER
6dc474b8
MD		 1745 {
1746 $$ = make_node(scanner, NODE_ENUMERATOR);
1747 $$->u.enumerator.id = $1->s;
1748 }
8b9d5b5e 1749 | ID_TYPE
6dc474b8
MD		 1750 {
1751 $$ = make_node(scanner, NODE_ENUMERATOR);
1752 $$->u.enumerator.id = $1->s;
1753 }
8b9d5b5e 1754 | keywords
6dc474b8
MD		 1755 {
1756 $$ = make_node(scanner, NODE_ENUMERATOR);
1757 $$->u.enumerator.id = $1->s;
1758 }
8b9d5b5e 1759 | STRING_LITERAL_START DQUOTE
6dc474b8
MD		 1760 {
1761 $$ = make_node(scanner, NODE_ENUMERATOR);
1762 $$->u.enumerator.id = "";
1763 }
8b9d5b5e 1764 | STRING_LITERAL_START s_char_sequence DQUOTE
6dc474b8
MD		 1765 {
1766 $$ = make_node(scanner, NODE_ENUMERATOR);
1767 $$->u.enumerator.id = $2->s;
1768 }
8b9d5b5e 1769 | IDENTIFIER EQUAL unary_expression_or_range
6dc474b8
MD		 1770 {
1771 $$ = make_node(scanner, NODE_ENUMERATOR);
1772 $$->u.enumerator.id = $1->s;
48a01768 1773 cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 1774 }
8b9d5b5e 1775 | ID_TYPE EQUAL unary_expression_or_range
6dc474b8
MD		 1776 {
1777 $$ = make_node(scanner, NODE_ENUMERATOR);
1778 $$->u.enumerator.id = $1->s;
48a01768 1779 cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 1780 }
8b9d5b5e 1781 | keywords EQUAL unary_expression_or_range
6dc474b8
MD		 1782 {
1783 $$ = make_node(scanner, NODE_ENUMERATOR);
1784 $$->u.enumerator.id = $1->s;
48a01768 1785 cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 1786 }
8b9d5b5e 1787 | STRING_LITERAL_START DQUOTE EQUAL unary_expression_or_range
6dc474b8
MD		 1788 {
1789 $$ = make_node(scanner, NODE_ENUMERATOR);
1790 $$->u.enumerator.id = "";
48a01768 1791 cds_list_splice(&($4)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 1792 }
8b9d5b5e 1793 | STRING_LITERAL_START s_char_sequence DQUOTE EQUAL unary_expression_or_range
6dc474b8
MD		 1794 {
1795 $$ = make_node(scanner, NODE_ENUMERATOR);
1796 $$->u.enumerator.id = $2->s;
48a01768 1797 cds_list_splice(&($5)->tmp_head, &($$)->u.enumerator.values);
6dc474b8 1798 }
8b9d5b5e
MD		 1799 ;
1800
1801abstract_declarator_list:
1802 abstract_declarator
0009a725 1803 { $$ = $1; }
8b9d5b5e 1804 | abstract_declarator_list COMMA abstract_declarator
6dc474b8
MD		 1805 {
1806 $$ = $1;
48a01768 1807 cds_list_add_tail(&($3)->siblings, &($$)->tmp_head);
6dc474b8 1808 }
8b9d5b5e
MD		 1809 ;
1810
1811abstract_declarator:
1812 direct_abstract_declarator
6dc474b8 1813 { $$ = $1; }
8b9d5b5e 1814 | pointer direct_abstract_declarator
6dc474b8
MD		 1815 {
1816 $$ = $2;
48a01768 1817 cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
6dc474b8 1818 }
8b9d5b5e
MD		 1819 ;
1820
1821direct_abstract_declarator:
1822 /* empty */
6dc474b8
MD		 1823 {
1824 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
1825 $$->u.type_declarator.type = TYPEDEC_ID;
1826 /* id is NULL */
1827 }
8b9d5b5e 1828 | IDENTIFIER
6dc474b8
MD		 1829 {
1830 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
1831 $$->u.type_declarator.type = TYPEDEC_ID;
1832 $$->u.type_declarator.u.id = $1->s;
1833 }
8b9d5b5e 1834 | LPAREN abstract_declarator RPAREN
6dc474b8
MD		 1835 {
1836 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
1837 $$->u.type_declarator.type = TYPEDEC_NESTED;
1838 $$->u.type_declarator.u.nested.type_declarator = $2;
1839 }
8b9d5b5e 1840 | direct_abstract_declarator LSBRAC type_specifier_or_integer_constant RSBRAC
6dc474b8
MD		 1841 {
1842 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
1843 $$->u.type_declarator.type = TYPEDEC_NESTED;
1844 $$->u.type_declarator.u.nested.type_declarator = $1;
1845 $$->u.type_declarator.u.nested.length = $3;
1846 }
8b9d5b5e 1847 | direct_abstract_declarator LSBRAC RSBRAC
6dc474b8
MD		 1848 {
1849 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
1850 $$->u.type_declarator.type = TYPEDEC_NESTED;
1851 $$->u.type_declarator.u.nested.type_declarator = $1;
1852 $$->u.type_declarator.u.nested.abstract_array = 1;
1853 }
8b9d5b5e
MD		 1854 ;
1855
1856declarator:
1857 direct_declarator
6dc474b8 1858 { $$ = $1; }
8b9d5b5e 1859 | pointer direct_declarator
6dc474b8
MD		 1860 {
1861 $$ = $2;
48a01768 1862 cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
6dc474b8 1863 }
8b9d5b5e
MD		 1864 ;
1865
1866direct_declarator:
1867 IDENTIFIER
6dc474b8
MD		 1868 {
1869 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
1870 $$->u.type_declarator.type = TYPEDEC_ID;
1871 $$->u.type_declarator.u.id = $1->s;
1872 }
8b9d5b5e 1873 | LPAREN declarator RPAREN
6dc474b8
MD		 1874 {
1875 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
1876 $$->u.type_declarator.type = TYPEDEC_NESTED;
1877 $$->u.type_declarator.u.nested.type_declarator = $2;
1878 }
8b9d5b5e 1879 | direct_declarator LSBRAC type_specifier_or_integer_constant RSBRAC
6dc474b8
MD		 1880 {
1881 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
1882 $$->u.type_declarator.type = TYPEDEC_NESTED;
1883 $$->u.type_declarator.u.nested.type_declarator = $1;
1884 $$->u.type_declarator.u.nested.length = $3;
1885 }
8b9d5b5e
MD		 1886 ;
1887
1888type_declarator:
1889 direct_type_declarator
6dc474b8 1890 { $$ = $1; }
8b9d5b5e 1891 | pointer direct_type_declarator
6dc474b8
MD		 1892 {
1893 $$ = $2;
48a01768 1894 cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
6dc474b8 1895 }
8b9d5b5e
MD		 1896 ;
1897
1898direct_type_declarator:
1899 IDENTIFIER
6dc474b8
MD		 1900 {
1901 add_type(scanner, $1);
1902 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
1903 $$->u.type_declarator.type = TYPEDEC_ID;
1904 $$->u.type_declarator.u.id = $1->s;
1905 }
8b9d5b5e 1906 | LPAREN type_declarator RPAREN
6dc474b8
MD		 1907 {
1908 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
1909 $$->u.type_declarator.type = TYPEDEC_NESTED;
1910 $$->u.type_declarator.u.nested.type_declarator = $2;
1911 }
8b9d5b5e 1912 | direct_type_declarator LSBRAC type_specifier_or_integer_constant RSBRAC
6dc474b8
MD		 1913 {
1914 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
1915 $$->u.type_declarator.type = TYPEDEC_NESTED;
1916 $$->u.type_declarator.u.nested.type_declarator = $1;
1917 $$->u.type_declarator.u.nested.length = $3;
1918 }
8b9d5b5e
MD		 1919 ;
1920
1921abstract_type_declarator:
1922 direct_abstract_type_declarator
6dc474b8 1923 { $$ = $1; }
8b9d5b5e 1924 | pointer direct_abstract_type_declarator
6dc474b8
MD		 1925 {
1926 $$ = $2;
48a01768 1927 cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
6dc474b8 1928 }
8b9d5b5e
MD		 1929 ;
1930
1931direct_abstract_type_declarator:
1932 /* empty */
6dc474b8
MD		 1933 {
1934 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
1935 $$->u.type_declarator.type = TYPEDEC_ID;
1936 /* id is NULL */
1937 }
8b9d5b5e 1938 | IDENTIFIER
6dc474b8
MD		 1939 {
1940 add_type(scanner, $1);
1941 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
1942 $$->u.type_declarator.type = TYPEDEC_ID;
1943 $$->u.type_declarator.u.id = $1->s;
1944 }
8b9d5b5e 1945 | LPAREN abstract_type_declarator RPAREN
6dc474b8
MD		 1946 {
1947 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
1948 $$->u.type_declarator.type = TYPEDEC_NESTED;
1949 $$->u.type_declarator.u.nested.type_declarator = $2;
1950 }
8b9d5b5e 1951 | direct_abstract_type_declarator LSBRAC type_specifier_or_integer_constant RSBRAC
6dc474b8
MD		 1952 {
1953 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
1954 $$->u.type_declarator.type = TYPEDEC_NESTED;
1955 $$->u.type_declarator.u.nested.type_declarator = $1;
1956 $$->u.type_declarator.u.nested.length = $3;
1957 }
8b9d5b5e 1958 | direct_abstract_type_declarator LSBRAC RSBRAC
6dc474b8
MD		 1959 {
1960 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
1961 $$->u.type_declarator.type = TYPEDEC_NESTED;
1962 $$->u.type_declarator.u.nested.type_declarator = $1;
1963 $$->u.type_declarator.u.nested.abstract_array = 1;
1964 }
8b9d5b5e
MD		 1965 ;
1966
1967pointer:
1968 STAR
48a01768
MD		 1969 {
1970 $$ = make_node(scanner, NODE_POINTER);
48a01768 1971 }
8b9d5b5e 1972 | STAR pointer
6dc474b8
MD		 1973 {
1974 $$ = make_node(scanner, NODE_POINTER);
48a01768 1975 cds_list_splice(&($2)->tmp_head, &($$)->tmp_head);
6dc474b8 1976 }
8b9d5b5e 1977 | STAR type_qualifier_list pointer
6dc474b8
MD		 1978 {
1979 $$ = make_node(scanner, NODE_POINTER);
1980 $$->u.pointer.const_qualifier = 1;
48a01768 1981 cds_list_splice(&($3)->tmp_head, &($$)->tmp_head);
6dc474b8 1982 }
8b9d5b5e
MD		 1983 ;
1984
1985type_qualifier_list:
6dc474b8 1986 /* pointer assumes only const type qualifier */
8b9d5b5e
MD		 1987 CONST
1988 | type_qualifier_list CONST
1989 ;
1990
1991/* 2.3: CTF-specific declarations */
1992
1993ctf_assignment_expression_list:
1994 ctf_assignment_expression SEMICOLON
0009a725 1995 { $$ = $1; }
8b9d5b5e 1996 | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON
6dc474b8
MD		 1997 {
1998 $$ = $1;
48a01768 1999 cds_list_add_tail(&($2)->siblings, &($$)->tmp_head);
6dc474b8 2000 }
8b9d5b5e
MD		 2001 ;
2002
2003ctf_assignment_expression:
2004 unary_expression EQUAL unary_expression
02b234c4 2005 {
6dc474b8
MD		 2006 /*
2007 * Because we have left and right, cannot use
48a01768 2008 * set_parent_node.
6dc474b8 2009 */
02b234c4 2010 $$ = make_node(scanner, NODE_CTF_EXPRESSION);
48a01768 2011 _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
6dc474b8
MD		 2012 if ($1->u.unary_expression.type != UNARY_STRING)
2013 reparent_error(scanner, "ctf_assignment_expression left expects string");
48a01768 2014 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right);
02b234c4 2015 }
8b9d5b5e 2016 | unary_expression TYPEASSIGN type_specifier
6dc474b8
MD		 2017 {
2018 /*
2019 * Because we have left and right, cannot use
48a01768 2020 * set_parent_node.
6dc474b8
MD		 2021 */
2022 $$ = make_node(scanner, NODE_CTF_EXPRESSION);
48a01768 2023 _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
6dc474b8
MD		 2024 if ($1->u.unary_expression.type != UNARY_STRING)
2025 reparent_error(scanner, "ctf_assignment_expression left expects string");
48a01768
MD		 2026 cds_list_add(&($3)->siblings, &($3)->tmp_head);
2027 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right);
6dc474b8 2028 }
8b9d5b5e 2029 | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list
6dc474b8
MD		 2030 {
2031 $$ = make_node(scanner, NODE_TYPEDEF);
48a01768
MD		 2032 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier);
2033 _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier);
2034 _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2035 }
8b9d5b5e 2036 | TYPEDEF declaration_specifiers type_declarator_list
6dc474b8
MD		 2037 {
2038 $$ = make_node(scanner, NODE_TYPEDEF);
48a01768
MD		 2039 _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier);
2040 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2041 }
8b9d5b5e 2042 | declaration_specifiers TYPEDEF type_declarator_list
6dc474b8
MD		 2043 {
2044 $$ = make_node(scanner, NODE_TYPEDEF);
48a01768
MD		 2045 _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier);
2046 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
6dc474b8 2047 }
8b9d5b5e 2048 | TYPEALIAS declaration_specifiers abstract_declarator_list COLON declaration_specifiers abstract_type_declarator_list
6dc474b8
MD		 2049 {
2050 $$ = make_node(scanner, NODE_TYPEALIAS);
2051 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
2052 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
48a01768
MD		 2053 _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier);
2054 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
2055 _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier);
2056 _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
6dc474b8 2057 }
8b9d5b5e 2058 | TYPEALIAS declaration_specifiers abstract_declarator_list COLON type_declarator_list
6dc474b8
MD		 2059 {
2060 $$ = make_node(scanner, NODE_TYPEALIAS);
2061 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
2062 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
48a01768
MD		 2063 _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier);
2064 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier);
2065 _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
6dc474b8 2066 }
8b9d5b5e 2067 ;
BabelTrace - Trace Format Babel Tower
This page took 0.124885 seconds and 4 git commands to generate.