| 1 | %{ |
| 2 | /* |
| 3 | * ctf-parser.y |
| 4 | * |
| 5 | * Common Trace Format Metadata Grammar. |
| 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. |
| 18 | */ |
| 19 | |
| 20 | #include <stdio.h> |
| 21 | #include <unistd.h> |
| 22 | #include <string.h> |
| 23 | #include <stdlib.h> |
| 24 | #include <assert.h> |
| 25 | #include <glib.h> |
| 26 | #include <errno.h> |
| 27 | #include <babeltrace/list.h> |
| 28 | #include "ctf-scanner.h" |
| 29 | #include "ctf-parser.h" |
| 30 | #include "ctf-ast.h" |
| 31 | |
| 32 | /* Join two lists, put "add" at the end of "head". */ |
| 33 | static inline void |
| 34 | _cds_list_splice_tail (struct cds_list_head *add, struct cds_list_head *head) |
| 35 | { |
| 36 | /* Do nothing if the list which gets added is empty. */ |
| 37 | if (add != add->next) { |
| 38 | add->next->prev = head->prev; |
| 39 | add->prev->next = head; |
| 40 | head->prev->next = add->next; |
| 41 | head->prev = add->prev; |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | #define printf_dbg(fmt, args...) fprintf(stderr, "%s: " fmt, __func__, ## args) |
| 46 | |
| 47 | int yyparse(struct ctf_scanner *scanner); |
| 48 | int yylex(union YYSTYPE *yyval, struct ctf_scanner *scanner); |
| 49 | int yylex_init_extra(struct ctf_scanner *scanner, yyscan_t * ptr_yy_globals); |
| 50 | int yylex_destroy(yyscan_t yyscanner) ; |
| 51 | void yyset_in(FILE * in_str, yyscan_t scanner); |
| 52 | |
| 53 | int yydebug; |
| 54 | |
| 55 | struct gc_string { |
| 56 | struct cds_list_head gc; |
| 57 | size_t alloclen; |
| 58 | char s[]; |
| 59 | }; |
| 60 | |
| 61 | static struct gc_string *gc_string_alloc(struct ctf_scanner *scanner, |
| 62 | size_t len) |
| 63 | { |
| 64 | struct gc_string *gstr; |
| 65 | size_t alloclen; |
| 66 | |
| 67 | /* TODO: could be faster with find first bit or glib Gstring */ |
| 68 | /* sizeof long to account for malloc header (int or long ?) */ |
| 69 | for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + len; |
| 70 | alloclen *= 2); |
| 71 | |
| 72 | gstr = malloc(alloclen); |
| 73 | cds_list_add(&gstr->gc, &scanner->allocated_strings); |
| 74 | gstr->alloclen = alloclen; |
| 75 | return gstr; |
| 76 | } |
| 77 | |
| 78 | /* |
| 79 | * note: never use gc_string_append on a string that has external references. |
| 80 | * gsrc will be garbage collected immediately, and gstr might be. |
| 81 | * Should only be used to append characters to a string literal or constant. |
| 82 | */ |
| 83 | struct gc_string *gc_string_append(struct ctf_scanner *scanner, |
| 84 | struct gc_string *gstr, |
| 85 | struct gc_string *gsrc) |
| 86 | { |
| 87 | size_t newlen = strlen(gsrc->s) + strlen(gstr->s) + 1; |
| 88 | size_t alloclen; |
| 89 | |
| 90 | /* TODO: could be faster with find first bit or glib Gstring */ |
| 91 | /* sizeof long to account for malloc header (int or long ?) */ |
| 92 | for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + newlen; |
| 93 | alloclen *= 2); |
| 94 | |
| 95 | if (alloclen > gstr->alloclen) { |
| 96 | struct gc_string *newgstr; |
| 97 | |
| 98 | newgstr = gc_string_alloc(scanner, newlen); |
| 99 | strcpy(newgstr->s, gstr->s); |
| 100 | strcat(newgstr->s, gsrc->s); |
| 101 | cds_list_del(&gstr->gc); |
| 102 | free(gstr); |
| 103 | gstr = newgstr; |
| 104 | } else { |
| 105 | strcat(gstr->s, gsrc->s); |
| 106 | } |
| 107 | cds_list_del(&gsrc->gc); |
| 108 | free(gsrc); |
| 109 | return gstr; |
| 110 | } |
| 111 | |
| 112 | void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src) |
| 113 | { |
| 114 | lvalp->gs = gc_string_alloc(scanner, strlen(src) + 1); |
| 115 | strcpy(lvalp->gs->s, src); |
| 116 | } |
| 117 | |
| 118 | static void init_scope(struct ctf_scanner_scope *scope, |
| 119 | struct ctf_scanner_scope *parent) |
| 120 | { |
| 121 | scope->parent = parent; |
| 122 | scope->types = g_hash_table_new_full(g_str_hash, g_str_equal, |
| 123 | NULL, NULL); |
| 124 | } |
| 125 | |
| 126 | static void finalize_scope(struct ctf_scanner_scope *scope) |
| 127 | { |
| 128 | g_hash_table_destroy(scope->types); |
| 129 | } |
| 130 | |
| 131 | static void push_scope(struct ctf_scanner *scanner) |
| 132 | { |
| 133 | struct ctf_scanner_scope *ns; |
| 134 | |
| 135 | printf_dbg("push scope\n"); |
| 136 | ns = malloc(sizeof(struct ctf_scanner_scope)); |
| 137 | init_scope(ns, scanner->cs); |
| 138 | scanner->cs = ns; |
| 139 | } |
| 140 | |
| 141 | static void pop_scope(struct ctf_scanner *scanner) |
| 142 | { |
| 143 | struct ctf_scanner_scope *os; |
| 144 | |
| 145 | printf_dbg("pop scope\n"); |
| 146 | os = scanner->cs; |
| 147 | scanner->cs = os->parent; |
| 148 | finalize_scope(os); |
| 149 | free(os); |
| 150 | } |
| 151 | |
| 152 | static int lookup_type(struct ctf_scanner_scope *s, const char *id) |
| 153 | { |
| 154 | int ret; |
| 155 | |
| 156 | ret = (int) g_hash_table_lookup(s->types, id); |
| 157 | printf_dbg("lookup %p %s %d\n", s, id, ret); |
| 158 | return ret; |
| 159 | } |
| 160 | |
| 161 | int is_type(struct ctf_scanner *scanner, const char *id) |
| 162 | { |
| 163 | struct ctf_scanner_scope *it; |
| 164 | int ret = 0; |
| 165 | |
| 166 | for (it = scanner->cs; it != NULL; it = it->parent) { |
| 167 | if (lookup_type(it, id)) { |
| 168 | ret = 1; |
| 169 | break; |
| 170 | } |
| 171 | } |
| 172 | printf_dbg("is type %s %d\n", id, ret); |
| 173 | return ret; |
| 174 | } |
| 175 | |
| 176 | static void add_type(struct ctf_scanner *scanner, struct gc_string *id) |
| 177 | { |
| 178 | printf_dbg("add type %s\n", id->s); |
| 179 | if (lookup_type(scanner->cs, id->s)) |
| 180 | return; |
| 181 | g_hash_table_insert(scanner->cs->types, id->s, id->s); |
| 182 | } |
| 183 | |
| 184 | static struct ctf_node *make_node(struct ctf_scanner *scanner, |
| 185 | enum node_type type) |
| 186 | { |
| 187 | struct ctf_ast *ast = ctf_scanner_get_ast(scanner); |
| 188 | struct ctf_node *node; |
| 189 | |
| 190 | node = malloc(sizeof(*node)); |
| 191 | if (!node) |
| 192 | return NULL; |
| 193 | memset(node, 0, sizeof(*node)); |
| 194 | node->type = type; |
| 195 | CDS_INIT_LIST_HEAD(&node->tmp_head); |
| 196 | cds_list_add(&node->gc, &ast->allocated_nodes); |
| 197 | cds_list_add(&node->siblings, &node->tmp_head); |
| 198 | |
| 199 | switch (type) { |
| 200 | case NODE_ROOT: |
| 201 | fprintf(stderr, "[error] %s: trying to create root node\n", __func__); |
| 202 | break; |
| 203 | |
| 204 | case NODE_EVENT: |
| 205 | CDS_INIT_LIST_HEAD(&node->u.event.declaration_list); |
| 206 | break; |
| 207 | case NODE_STREAM: |
| 208 | CDS_INIT_LIST_HEAD(&node->u.stream.declaration_list); |
| 209 | break; |
| 210 | case NODE_TRACE: |
| 211 | CDS_INIT_LIST_HEAD(&node->u.trace.declaration_list); |
| 212 | break; |
| 213 | |
| 214 | case NODE_CTF_EXPRESSION: |
| 215 | CDS_INIT_LIST_HEAD(&node->u.ctf_expression.left); |
| 216 | CDS_INIT_LIST_HEAD(&node->u.ctf_expression.right); |
| 217 | break; |
| 218 | case NODE_UNARY_EXPRESSION: |
| 219 | break; |
| 220 | |
| 221 | case NODE_TYPEDEF: |
| 222 | CDS_INIT_LIST_HEAD(&node->u._typedef.declaration_specifier); |
| 223 | CDS_INIT_LIST_HEAD(&node->u._typedef.type_declarators); |
| 224 | break; |
| 225 | case NODE_TYPEALIAS_TARGET: |
| 226 | CDS_INIT_LIST_HEAD(&node->u.typealias_target.declaration_specifier); |
| 227 | CDS_INIT_LIST_HEAD(&node->u.typealias_target.type_declarators); |
| 228 | break; |
| 229 | case NODE_TYPEALIAS_ALIAS: |
| 230 | CDS_INIT_LIST_HEAD(&node->u.typealias_alias.declaration_specifier); |
| 231 | CDS_INIT_LIST_HEAD(&node->u.typealias_alias.type_declarators); |
| 232 | break; |
| 233 | case NODE_TYPEALIAS: |
| 234 | break; |
| 235 | |
| 236 | case NODE_TYPE_SPECIFIER: |
| 237 | break; |
| 238 | case NODE_POINTER: |
| 239 | break; |
| 240 | case NODE_TYPE_DECLARATOR: |
| 241 | CDS_INIT_LIST_HEAD(&node->u.type_declarator.pointers); |
| 242 | break; |
| 243 | |
| 244 | case NODE_FLOATING_POINT: |
| 245 | CDS_INIT_LIST_HEAD(&node->u.floating_point.expressions); |
| 246 | break; |
| 247 | case NODE_INTEGER: |
| 248 | CDS_INIT_LIST_HEAD(&node->u.integer.expressions); |
| 249 | break; |
| 250 | case NODE_STRING: |
| 251 | CDS_INIT_LIST_HEAD(&node->u.string.expressions); |
| 252 | break; |
| 253 | case NODE_ENUMERATOR: |
| 254 | CDS_INIT_LIST_HEAD(&node->u.enumerator.values); |
| 255 | break; |
| 256 | case NODE_ENUM: |
| 257 | CDS_INIT_LIST_HEAD(&node->u._enum.enumerator_list); |
| 258 | break; |
| 259 | case NODE_STRUCT_OR_VARIANT_DECLARATION: |
| 260 | CDS_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.declaration_specifier); |
| 261 | CDS_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators); |
| 262 | break; |
| 263 | case NODE_VARIANT: |
| 264 | CDS_INIT_LIST_HEAD(&node->u.variant.declaration_list); |
| 265 | break; |
| 266 | case NODE_STRUCT: |
| 267 | CDS_INIT_LIST_HEAD(&node->u._struct.declaration_list); |
| 268 | break; |
| 269 | |
| 270 | case NODE_UNKNOWN: |
| 271 | default: |
| 272 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, |
| 273 | (int) type); |
| 274 | break; |
| 275 | } |
| 276 | |
| 277 | return node; |
| 278 | } |
| 279 | |
| 280 | static int reparent_ctf_expression(struct ctf_node *node, |
| 281 | struct ctf_node *parent) |
| 282 | { |
| 283 | switch (parent->type) { |
| 284 | case NODE_EVENT: |
| 285 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
| 286 | break; |
| 287 | case NODE_STREAM: |
| 288 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
| 289 | break; |
| 290 | case NODE_TRACE: |
| 291 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
| 292 | break; |
| 293 | case NODE_FLOATING_POINT: |
| 294 | _cds_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions); |
| 295 | break; |
| 296 | case NODE_INTEGER: |
| 297 | _cds_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions); |
| 298 | break; |
| 299 | case NODE_STRING: |
| 300 | _cds_list_splice_tail(&node->tmp_head, &parent->u.string.expressions); |
| 301 | break; |
| 302 | |
| 303 | case NODE_ROOT: |
| 304 | case NODE_CTF_EXPRESSION: |
| 305 | case NODE_TYPEDEF: |
| 306 | case NODE_TYPEALIAS_TARGET: |
| 307 | case NODE_TYPEALIAS_ALIAS: |
| 308 | case NODE_TYPEALIAS: |
| 309 | case NODE_TYPE_SPECIFIER: |
| 310 | case NODE_POINTER: |
| 311 | case NODE_TYPE_DECLARATOR: |
| 312 | case NODE_ENUMERATOR: |
| 313 | case NODE_ENUM: |
| 314 | case NODE_STRUCT_OR_VARIANT_DECLARATION: |
| 315 | case NODE_VARIANT: |
| 316 | case NODE_STRUCT: |
| 317 | case NODE_UNARY_EXPRESSION: |
| 318 | return -EPERM; |
| 319 | |
| 320 | case NODE_UNKNOWN: |
| 321 | default: |
| 322 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, |
| 323 | (int) parent->type); |
| 324 | return -EINVAL; |
| 325 | } |
| 326 | return 0; |
| 327 | } |
| 328 | |
| 329 | static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent) |
| 330 | { |
| 331 | switch (parent->type) { |
| 332 | case NODE_ROOT: |
| 333 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root._typedef); |
| 334 | break; |
| 335 | case NODE_EVENT: |
| 336 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
| 337 | break; |
| 338 | case NODE_STREAM: |
| 339 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
| 340 | break; |
| 341 | case NODE_TRACE: |
| 342 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
| 343 | break; |
| 344 | case NODE_VARIANT: |
| 345 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
| 346 | break; |
| 347 | case NODE_STRUCT: |
| 348 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
| 349 | break; |
| 350 | |
| 351 | case NODE_FLOATING_POINT: |
| 352 | case NODE_INTEGER: |
| 353 | case NODE_STRING: |
| 354 | case NODE_CTF_EXPRESSION: |
| 355 | case NODE_TYPEDEF: |
| 356 | case NODE_TYPEALIAS_TARGET: |
| 357 | case NODE_TYPEALIAS_ALIAS: |
| 358 | case NODE_TYPEALIAS: |
| 359 | case NODE_TYPE_SPECIFIER: |
| 360 | case NODE_POINTER: |
| 361 | case NODE_TYPE_DECLARATOR: |
| 362 | case NODE_ENUMERATOR: |
| 363 | case NODE_ENUM: |
| 364 | case NODE_STRUCT_OR_VARIANT_DECLARATION: |
| 365 | case NODE_UNARY_EXPRESSION: |
| 366 | return -EPERM; |
| 367 | |
| 368 | case NODE_UNKNOWN: |
| 369 | default: |
| 370 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, |
| 371 | (int) parent->type); |
| 372 | return -EINVAL; |
| 373 | } |
| 374 | return 0; |
| 375 | } |
| 376 | |
| 377 | static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent) |
| 378 | { |
| 379 | switch (parent->type) { |
| 380 | case NODE_ROOT: |
| 381 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.typealias); |
| 382 | break; |
| 383 | case NODE_EVENT: |
| 384 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
| 385 | break; |
| 386 | case NODE_STREAM: |
| 387 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
| 388 | break; |
| 389 | case NODE_TRACE: |
| 390 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
| 391 | break; |
| 392 | case NODE_VARIANT: |
| 393 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
| 394 | break; |
| 395 | case NODE_STRUCT: |
| 396 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
| 397 | break; |
| 398 | |
| 399 | case NODE_FLOATING_POINT: |
| 400 | case NODE_INTEGER: |
| 401 | case NODE_STRING: |
| 402 | case NODE_CTF_EXPRESSION: |
| 403 | case NODE_TYPEDEF: |
| 404 | case NODE_TYPEALIAS_TARGET: |
| 405 | case NODE_TYPEALIAS_ALIAS: |
| 406 | case NODE_TYPEALIAS: |
| 407 | case NODE_TYPE_SPECIFIER: |
| 408 | case NODE_POINTER: |
| 409 | case NODE_TYPE_DECLARATOR: |
| 410 | case NODE_ENUMERATOR: |
| 411 | case NODE_ENUM: |
| 412 | case NODE_STRUCT_OR_VARIANT_DECLARATION: |
| 413 | case NODE_UNARY_EXPRESSION: |
| 414 | return -EPERM; |
| 415 | |
| 416 | case NODE_UNKNOWN: |
| 417 | default: |
| 418 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, |
| 419 | (int) parent->type); |
| 420 | return -EINVAL; |
| 421 | } |
| 422 | return 0; |
| 423 | } |
| 424 | |
| 425 | static int reparent_type_specifier(struct ctf_node *node, |
| 426 | struct ctf_node *parent) |
| 427 | { |
| 428 | switch (parent->type) { |
| 429 | case NODE_ROOT: |
| 430 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_specifier); |
| 431 | break; |
| 432 | case NODE_EVENT: |
| 433 | _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list); |
| 434 | break; |
| 435 | case NODE_STREAM: |
| 436 | _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list); |
| 437 | break; |
| 438 | case NODE_TRACE: |
| 439 | _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list); |
| 440 | break; |
| 441 | case NODE_VARIANT: |
| 442 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
| 443 | break; |
| 444 | case NODE_STRUCT: |
| 445 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
| 446 | break; |
| 447 | case NODE_TYPEDEF: |
| 448 | _cds_list_splice_tail(&node->tmp_head, &parent->u._typedef.declaration_specifier); |
| 449 | break; |
| 450 | case NODE_TYPEALIAS_TARGET: |
| 451 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.declaration_specifier); |
| 452 | break; |
| 453 | case NODE_TYPEALIAS_ALIAS: |
| 454 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.declaration_specifier); |
| 455 | break; |
| 456 | case NODE_TYPE_DECLARATOR: |
| 457 | parent->u.type_declarator.type = TYPEDEC_NESTED; |
| 458 | parent->u.type_declarator.u.nested.length = node; |
| 459 | break; |
| 460 | case NODE_ENUM: |
| 461 | parent->u._enum.container_type = node; |
| 462 | break; |
| 463 | case NODE_STRUCT_OR_VARIANT_DECLARATION: |
| 464 | _cds_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.declaration_specifier); |
| 465 | break; |
| 466 | case NODE_TYPEALIAS: |
| 467 | case NODE_FLOATING_POINT: |
| 468 | case NODE_INTEGER: |
| 469 | case NODE_STRING: |
| 470 | case NODE_CTF_EXPRESSION: |
| 471 | case NODE_TYPE_SPECIFIER: |
| 472 | case NODE_POINTER: |
| 473 | case NODE_ENUMERATOR: |
| 474 | case NODE_UNARY_EXPRESSION: |
| 475 | return -EPERM; |
| 476 | |
| 477 | case NODE_UNKNOWN: |
| 478 | default: |
| 479 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, |
| 480 | (int) parent->type); |
| 481 | return -EINVAL; |
| 482 | } |
| 483 | return 0; |
| 484 | } |
| 485 | |
| 486 | static int reparent_type_declarator(struct ctf_node *node, |
| 487 | struct ctf_node *parent) |
| 488 | { |
| 489 | switch (parent->type) { |
| 490 | case NODE_TYPE_DECLARATOR: |
| 491 | parent->u.type_declarator.type = TYPEDEC_NESTED; |
| 492 | parent->u.type_declarator.u.nested.type_declarator = node; |
| 493 | break; |
| 494 | case NODE_STRUCT_OR_VARIANT_DECLARATION: |
| 495 | _cds_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators); |
| 496 | break; |
| 497 | case NODE_TYPEDEF: |
| 498 | _cds_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators); |
| 499 | break; |
| 500 | case NODE_TYPEALIAS_TARGET: |
| 501 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators); |
| 502 | break; |
| 503 | case NODE_TYPEALIAS_ALIAS: |
| 504 | _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators); |
| 505 | break; |
| 506 | |
| 507 | case NODE_ROOT: |
| 508 | case NODE_EVENT: |
| 509 | case NODE_STREAM: |
| 510 | case NODE_TRACE: |
| 511 | case NODE_VARIANT: |
| 512 | case NODE_STRUCT: |
| 513 | case NODE_TYPEALIAS: |
| 514 | case NODE_ENUM: |
| 515 | case NODE_FLOATING_POINT: |
| 516 | case NODE_INTEGER: |
| 517 | case NODE_STRING: |
| 518 | case NODE_CTF_EXPRESSION: |
| 519 | case NODE_TYPE_SPECIFIER: |
| 520 | case NODE_POINTER: |
| 521 | case NODE_ENUMERATOR: |
| 522 | case NODE_UNARY_EXPRESSION: |
| 523 | return -EPERM; |
| 524 | |
| 525 | case NODE_UNKNOWN: |
| 526 | default: |
| 527 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, |
| 528 | (int) parent->type); |
| 529 | return -EINVAL; |
| 530 | } |
| 531 | return 0; |
| 532 | } |
| 533 | |
| 534 | /* |
| 535 | * set_parent_node |
| 536 | * |
| 537 | * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to |
| 538 | * create the link declared by the input, -ENOENT if node or parent is NULL, |
| 539 | * -EINVAL if there is an internal structure problem. |
| 540 | */ |
| 541 | static int set_parent_node(struct ctf_node *node, |
| 542 | struct ctf_node *parent) |
| 543 | { |
| 544 | if (!node || !parent) |
| 545 | return -ENOENT; |
| 546 | |
| 547 | /* Note: Linking to parent will be done only by an external visitor */ |
| 548 | |
| 549 | switch (node->type) { |
| 550 | case NODE_ROOT: |
| 551 | fprintf(stderr, "[error] %s: trying to reparent root node\n", __func__); |
| 552 | return -EINVAL; |
| 553 | |
| 554 | case NODE_EVENT: |
| 555 | if (parent->type == NODE_ROOT) { |
| 556 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.event); |
| 557 | } else |
| 558 | return -EPERM; |
| 559 | break; |
| 560 | case NODE_STREAM: |
| 561 | if (parent->type == NODE_ROOT) { |
| 562 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.stream); |
| 563 | } else |
| 564 | return -EPERM; |
| 565 | break; |
| 566 | case NODE_TRACE: |
| 567 | if (parent->type == NODE_ROOT) { |
| 568 | _cds_list_splice_tail(&node->tmp_head, &parent->u.root.trace); |
| 569 | } else |
| 570 | return -EPERM; |
| 571 | break; |
| 572 | |
| 573 | case NODE_CTF_EXPRESSION: |
| 574 | return reparent_ctf_expression(node, parent); |
| 575 | case NODE_UNARY_EXPRESSION: |
| 576 | if (parent->type == NODE_TYPE_DECLARATOR) |
| 577 | parent->u.type_declarator.bitfield_len = node; |
| 578 | else |
| 579 | return -EPERM; |
| 580 | break; |
| 581 | |
| 582 | case NODE_TYPEDEF: |
| 583 | return reparent_typedef(node, parent); |
| 584 | case NODE_TYPEALIAS_TARGET: |
| 585 | if (parent->type == NODE_TYPEALIAS) |
| 586 | parent->u.typealias.target = node; |
| 587 | else |
| 588 | return -EINVAL; |
| 589 | case NODE_TYPEALIAS_ALIAS: |
| 590 | if (parent->type == NODE_TYPEALIAS) |
| 591 | parent->u.typealias.alias = node; |
| 592 | else |
| 593 | return -EINVAL; |
| 594 | case NODE_TYPEALIAS: |
| 595 | return reparent_typealias(node, parent); |
| 596 | |
| 597 | case NODE_POINTER: |
| 598 | if (parent->type == NODE_TYPE_DECLARATOR) { |
| 599 | _cds_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers); |
| 600 | } else |
| 601 | return -EPERM; |
| 602 | break; |
| 603 | case NODE_TYPE_DECLARATOR: |
| 604 | return reparent_type_declarator(node, parent); |
| 605 | |
| 606 | case NODE_TYPE_SPECIFIER: |
| 607 | case NODE_FLOATING_POINT: |
| 608 | case NODE_INTEGER: |
| 609 | case NODE_STRING: |
| 610 | case NODE_ENUM: |
| 611 | case NODE_VARIANT: |
| 612 | case NODE_STRUCT: |
| 613 | return reparent_type_specifier(node, parent); |
| 614 | |
| 615 | case NODE_ENUMERATOR: |
| 616 | if (parent->type == NODE_ENUM) { |
| 617 | _cds_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list); |
| 618 | } else |
| 619 | return -EPERM; |
| 620 | break; |
| 621 | case NODE_STRUCT_OR_VARIANT_DECLARATION: |
| 622 | switch (parent->type) { |
| 623 | case NODE_STRUCT: |
| 624 | _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list); |
| 625 | break; |
| 626 | case NODE_VARIANT: |
| 627 | _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list); |
| 628 | break; |
| 629 | default: |
| 630 | return -EINVAL; |
| 631 | } |
| 632 | break; |
| 633 | |
| 634 | case NODE_UNKNOWN: |
| 635 | default: |
| 636 | fprintf(stderr, "[error] %s: unknown node type %d\n", __func__, |
| 637 | (int) parent->type); |
| 638 | return -EINVAL; |
| 639 | } |
| 640 | return 0; |
| 641 | } |
| 642 | |
| 643 | void yyerror(struct ctf_scanner *scanner, const char *str) |
| 644 | { |
| 645 | fprintf(stderr, "error %s\n", str); |
| 646 | } |
| 647 | |
| 648 | int yywrap(void) |
| 649 | { |
| 650 | return 1; |
| 651 | } |
| 652 | |
| 653 | #define reparent_error(scanner, str) \ |
| 654 | do { \ |
| 655 | yyerror(scanner, YY_("reparent_error: " str "\n")); \ |
| 656 | YYERROR; \ |
| 657 | } while (0) |
| 658 | |
| 659 | static void free_strings(struct cds_list_head *list) |
| 660 | { |
| 661 | struct gc_string *gstr, *tmp; |
| 662 | |
| 663 | cds_list_for_each_entry_safe(gstr, tmp, list, gc) |
| 664 | free(gstr); |
| 665 | } |
| 666 | |
| 667 | static struct ctf_ast *ctf_ast_alloc(void) |
| 668 | { |
| 669 | struct ctf_ast *ast; |
| 670 | |
| 671 | ast = malloc(sizeof(*ast)); |
| 672 | if (!ast) |
| 673 | return NULL; |
| 674 | memset(ast, 0, sizeof(*ast)); |
| 675 | CDS_INIT_LIST_HEAD(&ast->allocated_nodes); |
| 676 | ast->root.type = NODE_ROOT; |
| 677 | CDS_INIT_LIST_HEAD(&ast->root.tmp_head); |
| 678 | CDS_INIT_LIST_HEAD(&ast->root.u.root._typedef); |
| 679 | CDS_INIT_LIST_HEAD(&ast->root.u.root.typealias); |
| 680 | CDS_INIT_LIST_HEAD(&ast->root.u.root.declaration_specifier); |
| 681 | CDS_INIT_LIST_HEAD(&ast->root.u.root.trace); |
| 682 | CDS_INIT_LIST_HEAD(&ast->root.u.root.stream); |
| 683 | CDS_INIT_LIST_HEAD(&ast->root.u.root.event); |
| 684 | return ast; |
| 685 | } |
| 686 | |
| 687 | static void ctf_ast_free(struct ctf_ast *ast) |
| 688 | { |
| 689 | struct ctf_node *node, *tmp; |
| 690 | |
| 691 | cds_list_for_each_entry_safe(node, tmp, &ast->allocated_nodes, gc) |
| 692 | free(node); |
| 693 | } |
| 694 | |
| 695 | int ctf_scanner_append_ast(struct ctf_scanner *scanner) |
| 696 | { |
| 697 | return yyparse(scanner); |
| 698 | } |
| 699 | |
| 700 | struct ctf_scanner *ctf_scanner_alloc(FILE *input) |
| 701 | { |
| 702 | struct ctf_scanner *scanner; |
| 703 | int ret; |
| 704 | |
| 705 | scanner = malloc(sizeof(*scanner)); |
| 706 | if (!scanner) |
| 707 | return NULL; |
| 708 | memset(scanner, 0, sizeof(*scanner)); |
| 709 | |
| 710 | ret = yylex_init_extra(scanner, &scanner->scanner); |
| 711 | if (ret) { |
| 712 | fprintf(stderr, "yylex_init error\n"); |
| 713 | goto cleanup_scanner; |
| 714 | } |
| 715 | yyset_in(input, scanner); |
| 716 | |
| 717 | scanner->ast = ctf_ast_alloc(); |
| 718 | if (!scanner->ast) |
| 719 | goto cleanup_lexer; |
| 720 | init_scope(&scanner->root_scope, NULL); |
| 721 | scanner->cs = &scanner->root_scope; |
| 722 | CDS_INIT_LIST_HEAD(&scanner->allocated_strings); |
| 723 | |
| 724 | return scanner; |
| 725 | |
| 726 | cleanup_lexer: |
| 727 | ret = yylex_destroy(scanner->scanner); |
| 728 | if (!ret) |
| 729 | fprintf(stderr, "yylex_destroy error\n"); |
| 730 | cleanup_scanner: |
| 731 | free(scanner); |
| 732 | return NULL; |
| 733 | } |
| 734 | |
| 735 | void ctf_scanner_free(struct ctf_scanner *scanner) |
| 736 | { |
| 737 | int ret; |
| 738 | |
| 739 | finalize_scope(&scanner->root_scope); |
| 740 | free_strings(&scanner->allocated_strings); |
| 741 | ctf_ast_free(scanner->ast); |
| 742 | ret = yylex_destroy(scanner->scanner); |
| 743 | if (ret) |
| 744 | fprintf(stderr, "yylex_destroy error\n"); |
| 745 | free(scanner); |
| 746 | } |
| 747 | |
| 748 | %} |
| 749 | |
| 750 | %define api.pure |
| 751 | /* %locations */ |
| 752 | %parse-param {struct ctf_scanner *scanner} |
| 753 | %lex-param {struct ctf_scanner *scanner} |
| 754 | %start file |
| 755 | %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 |
| 756 | %token <gs> IDENTIFIER ID_TYPE |
| 757 | %token ERROR |
| 758 | %union |
| 759 | { |
| 760 | long long ll; |
| 761 | char c; |
| 762 | struct gc_string *gs; |
| 763 | struct ctf_node *n; |
| 764 | } |
| 765 | |
| 766 | %type <gs> keywords |
| 767 | %type <gs> s_char s_char_sequence c_char c_char_sequence |
| 768 | |
| 769 | %type <n> postfix_expression unary_expression unary_expression_or_range |
| 770 | |
| 771 | %type <n> declaration |
| 772 | %type <n> event_declaration |
| 773 | %type <n> stream_declaration |
| 774 | %type <n> trace_declaration |
| 775 | %type <n> declaration_specifiers |
| 776 | |
| 777 | %type <n> type_declarator_list |
| 778 | %type <n> abstract_type_declarator_list |
| 779 | %type <n> type_specifier |
| 780 | %type <n> struct_type_specifier |
| 781 | %type <n> variant_type_specifier |
| 782 | %type <n> type_specifier_or_integer_constant |
| 783 | %type <n> enum_type_specifier |
| 784 | %type <n> struct_or_variant_declaration_list |
| 785 | %type <n> struct_or_variant_declaration |
| 786 | %type <n> specifier_qualifier_list |
| 787 | %type <n> struct_or_variant_declarator_list |
| 788 | %type <n> struct_or_variant_declarator |
| 789 | %type <n> enumerator_list |
| 790 | %type <n> enumerator |
| 791 | %type <n> abstract_declarator_list |
| 792 | %type <n> abstract_declarator |
| 793 | %type <n> direct_abstract_declarator |
| 794 | %type <n> declarator |
| 795 | %type <n> direct_declarator |
| 796 | %type <n> type_declarator |
| 797 | %type <n> direct_type_declarator |
| 798 | %type <n> abstract_type_declarator |
| 799 | %type <n> direct_abstract_type_declarator |
| 800 | %type <n> pointer |
| 801 | %type <n> ctf_assignment_expression_list |
| 802 | %type <n> ctf_assignment_expression |
| 803 | |
| 804 | %% |
| 805 | |
| 806 | file: |
| 807 | declaration |
| 808 | { |
| 809 | if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root)) |
| 810 | reparent_error(scanner, "error reparenting to root"); |
| 811 | } |
| 812 | | file declaration |
| 813 | { |
| 814 | if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root)) |
| 815 | reparent_error(scanner, "error reparenting to root"); |
| 816 | } |
| 817 | ; |
| 818 | |
| 819 | keywords: |
| 820 | VOID |
| 821 | { $$ = yylval.gs; } |
| 822 | | CHAR |
| 823 | { $$ = yylval.gs; } |
| 824 | | SHORT |
| 825 | { $$ = yylval.gs; } |
| 826 | | INT |
| 827 | { $$ = yylval.gs; } |
| 828 | | LONG |
| 829 | { $$ = yylval.gs; } |
| 830 | | FLOAT |
| 831 | { $$ = yylval.gs; } |
| 832 | | DOUBLE |
| 833 | { $$ = yylval.gs; } |
| 834 | | SIGNED |
| 835 | { $$ = yylval.gs; } |
| 836 | | UNSIGNED |
| 837 | { $$ = yylval.gs; } |
| 838 | | _BOOL |
| 839 | { $$ = yylval.gs; } |
| 840 | | _COMPLEX |
| 841 | { $$ = yylval.gs; } |
| 842 | | FLOATING_POINT |
| 843 | { $$ = yylval.gs; } |
| 844 | | INTEGER |
| 845 | { $$ = yylval.gs; } |
| 846 | | STRING |
| 847 | { $$ = yylval.gs; } |
| 848 | | ENUM |
| 849 | { $$ = yylval.gs; } |
| 850 | | VARIANT |
| 851 | { $$ = yylval.gs; } |
| 852 | | STRUCT |
| 853 | { $$ = yylval.gs; } |
| 854 | | CONST |
| 855 | { $$ = yylval.gs; } |
| 856 | | TYPEDEF |
| 857 | { $$ = yylval.gs; } |
| 858 | | EVENT |
| 859 | { $$ = yylval.gs; } |
| 860 | | STREAM |
| 861 | { $$ = yylval.gs; } |
| 862 | | TRACE |
| 863 | { $$ = yylval.gs; } |
| 864 | ; |
| 865 | |
| 866 | /* 1.5 Constants */ |
| 867 | |
| 868 | c_char_sequence: |
| 869 | c_char |
| 870 | { $$ = $1; } |
| 871 | | c_char_sequence c_char |
| 872 | { $$ = gc_string_append(scanner, $1, $2); } |
| 873 | ; |
| 874 | |
| 875 | c_char: |
| 876 | CHAR_STRING_TOKEN |
| 877 | { $$ = yylval.gs; } |
| 878 | | ESCSEQ |
| 879 | { |
| 880 | reparent_error(scanner, "escape sequences not supported yet"); |
| 881 | } |
| 882 | ; |
| 883 | |
| 884 | /* 1.6 String literals */ |
| 885 | |
| 886 | s_char_sequence: |
| 887 | s_char |
| 888 | { $$ = $1; } |
| 889 | | s_char_sequence s_char |
| 890 | { $$ = gc_string_append(scanner, $1, $2); } |
| 891 | ; |
| 892 | |
| 893 | s_char: |
| 894 | CHAR_STRING_TOKEN |
| 895 | { $$ = yylval.gs; } |
| 896 | | ESCSEQ |
| 897 | { |
| 898 | reparent_error(scanner, "escape sequences not supported yet"); |
| 899 | } |
| 900 | ; |
| 901 | |
| 902 | /* 2: Phrase structure grammar */ |
| 903 | |
| 904 | postfix_expression: |
| 905 | IDENTIFIER |
| 906 | { |
| 907 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
| 908 | $$->u.unary_expression.type = UNARY_STRING; |
| 909 | $$->u.unary_expression.u.string = yylval.gs->s; |
| 910 | } |
| 911 | | ID_TYPE |
| 912 | { |
| 913 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
| 914 | $$->u.unary_expression.type = UNARY_STRING; |
| 915 | $$->u.unary_expression.u.string = yylval.gs->s; |
| 916 | } |
| 917 | | keywords |
| 918 | { |
| 919 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
| 920 | $$->u.unary_expression.type = UNARY_STRING; |
| 921 | $$->u.unary_expression.u.string = yylval.gs->s; |
| 922 | } |
| 923 | |
| 924 | | DECIMAL_CONSTANT |
| 925 | { |
| 926 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
| 927 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; |
| 928 | sscanf(yylval.gs->s, "%llu", |
| 929 | &$$->u.unary_expression.u.unsigned_constant); |
| 930 | } |
| 931 | | OCTAL_CONSTANT |
| 932 | { |
| 933 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
| 934 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; |
| 935 | sscanf(yylval.gs->s, "0%llo", |
| 936 | &$$->u.unary_expression.u.unsigned_constant); |
| 937 | } |
| 938 | | HEXADECIMAL_CONSTANT |
| 939 | { |
| 940 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
| 941 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; |
| 942 | sscanf(yylval.gs->s, "0x%llx", |
| 943 | &$$->u.unary_expression.u.unsigned_constant); |
| 944 | } |
| 945 | | STRING_LITERAL_START DQUOTE |
| 946 | { |
| 947 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
| 948 | $$->u.unary_expression.type = UNARY_STRING; |
| 949 | $$->u.unary_expression.u.string = ""; |
| 950 | } |
| 951 | | STRING_LITERAL_START s_char_sequence DQUOTE |
| 952 | { |
| 953 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
| 954 | $$->u.unary_expression.type = UNARY_STRING; |
| 955 | $$->u.unary_expression.u.string = $2->s; |
| 956 | } |
| 957 | | CHARACTER_CONSTANT_START c_char_sequence SQUOTE |
| 958 | { |
| 959 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
| 960 | $$->u.unary_expression.type = UNARY_STRING; |
| 961 | $$->u.unary_expression.u.string = $2->s; |
| 962 | } |
| 963 | | LPAREN unary_expression RPAREN |
| 964 | { |
| 965 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
| 966 | $$->u.unary_expression.type = UNARY_NESTED; |
| 967 | $$->u.unary_expression.u.nested_exp = $2; |
| 968 | } |
| 969 | | postfix_expression LSBRAC unary_expression RSBRAC |
| 970 | { |
| 971 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
| 972 | $$->u.unary_expression.type = UNARY_SBRAC; |
| 973 | $$->u.unary_expression.u.sbrac_exp = $3; |
| 974 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
| 975 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); |
| 976 | } |
| 977 | | postfix_expression DOT IDENTIFIER |
| 978 | { |
| 979 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
| 980 | $$->u.unary_expression.type = UNARY_STRING; |
| 981 | $$->u.unary_expression.u.string = yylval.gs->s; |
| 982 | $$->u.unary_expression.link = UNARY_DOTLINK; |
| 983 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
| 984 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); |
| 985 | } |
| 986 | | postfix_expression DOT ID_TYPE |
| 987 | { |
| 988 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
| 989 | $$->u.unary_expression.type = UNARY_STRING; |
| 990 | $$->u.unary_expression.u.string = yylval.gs->s; |
| 991 | $$->u.unary_expression.link = UNARY_DOTLINK; |
| 992 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
| 993 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); |
| 994 | } |
| 995 | | postfix_expression RARROW IDENTIFIER |
| 996 | { |
| 997 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
| 998 | $$->u.unary_expression.type = UNARY_STRING; |
| 999 | $$->u.unary_expression.u.string = yylval.gs->s; |
| 1000 | $$->u.unary_expression.link = UNARY_ARROWLINK; |
| 1001 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
| 1002 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); |
| 1003 | } |
| 1004 | | postfix_expression RARROW ID_TYPE |
| 1005 | { |
| 1006 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
| 1007 | $$->u.unary_expression.type = UNARY_STRING; |
| 1008 | $$->u.unary_expression.u.string = yylval.gs->s; |
| 1009 | $$->u.unary_expression.link = UNARY_ARROWLINK; |
| 1010 | cds_list_splice(&($1)->tmp_head, &($$)->tmp_head); |
| 1011 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); |
| 1012 | } |
| 1013 | ; |
| 1014 | |
| 1015 | unary_expression: |
| 1016 | postfix_expression |
| 1017 | { $$ = $1; } |
| 1018 | | PLUS postfix_expression |
| 1019 | { $$ = $2; } |
| 1020 | | MINUS postfix_expression |
| 1021 | { |
| 1022 | $$ = $2; |
| 1023 | if ($$->u.unary_expression.type != UNARY_SIGNED_CONSTANT |
| 1024 | && $$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT) |
| 1025 | reparent_error(scanner, "expecting numeric constant"); |
| 1026 | |
| 1027 | if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) { |
| 1028 | $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT; |
| 1029 | $$->u.unary_expression.u.signed_constant = |
| 1030 | -($$->u.unary_expression.u.unsigned_constant); |
| 1031 | } else { |
| 1032 | $$->u.unary_expression.u.signed_constant = |
| 1033 | -($$->u.unary_expression.u.signed_constant); |
| 1034 | } |
| 1035 | } |
| 1036 | ; |
| 1037 | |
| 1038 | unary_expression_or_range: |
| 1039 | unary_expression DOTDOTDOT unary_expression |
| 1040 | { |
| 1041 | $$ = $1; |
| 1042 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head); |
| 1043 | $3->u.unary_expression.link = UNARY_DOTDOTDOT; |
| 1044 | } |
| 1045 | | unary_expression |
| 1046 | { $$ = $1; } |
| 1047 | ; |
| 1048 | |
| 1049 | /* 2.2: Declarations */ |
| 1050 | |
| 1051 | declaration: |
| 1052 | declaration_specifiers SEMICOLON |
| 1053 | { $$ = $1; } |
| 1054 | | event_declaration |
| 1055 | { $$ = $1; } |
| 1056 | | stream_declaration |
| 1057 | { $$ = $1; } |
| 1058 | | trace_declaration |
| 1059 | { $$ = $1; } |
| 1060 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
| 1061 | { |
| 1062 | $$ = make_node(scanner, NODE_TYPEDEF); |
| 1063 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
| 1064 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier); |
| 1065 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
| 1066 | } |
| 1067 | | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON |
| 1068 | { |
| 1069 | $$ = make_node(scanner, NODE_TYPEDEF); |
| 1070 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier); |
| 1071 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
| 1072 | } |
| 1073 | | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON |
| 1074 | { |
| 1075 | $$ = make_node(scanner, NODE_TYPEDEF); |
| 1076 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
| 1077 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
| 1078 | } |
| 1079 | | TYPEALIAS declaration_specifiers abstract_declarator_list COLON declaration_specifiers abstract_type_declarator_list SEMICOLON |
| 1080 | { |
| 1081 | $$ = make_node(scanner, NODE_TYPEALIAS); |
| 1082 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); |
| 1083 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); |
| 1084 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
| 1085 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); |
| 1086 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); |
| 1087 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
| 1088 | } |
| 1089 | | TYPEALIAS declaration_specifiers abstract_declarator_list COLON type_declarator_list SEMICOLON |
| 1090 | { |
| 1091 | $$ = make_node(scanner, NODE_TYPEALIAS); |
| 1092 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); |
| 1093 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); |
| 1094 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
| 1095 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); |
| 1096 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
| 1097 | } |
| 1098 | ; |
| 1099 | |
| 1100 | event_declaration: |
| 1101 | event_declaration_begin event_declaration_end |
| 1102 | { |
| 1103 | $$ = make_node(scanner, NODE_EVENT); |
| 1104 | } |
| 1105 | | event_declaration_begin ctf_assignment_expression_list event_declaration_end |
| 1106 | { |
| 1107 | $$ = make_node(scanner, NODE_EVENT); |
| 1108 | if (set_parent_node($2, $$)) |
| 1109 | reparent_error(scanner, "event_declaration"); |
| 1110 | } |
| 1111 | ; |
| 1112 | |
| 1113 | event_declaration_begin: |
| 1114 | EVENT LBRAC |
| 1115 | { push_scope(scanner); } |
| 1116 | ; |
| 1117 | |
| 1118 | event_declaration_end: |
| 1119 | RBRAC SEMICOLON |
| 1120 | { pop_scope(scanner); } |
| 1121 | ; |
| 1122 | |
| 1123 | |
| 1124 | stream_declaration: |
| 1125 | stream_declaration_begin stream_declaration_end |
| 1126 | { |
| 1127 | $$ = make_node(scanner, NODE_STREAM); |
| 1128 | } |
| 1129 | | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end |
| 1130 | { |
| 1131 | $$ = make_node(scanner, NODE_STREAM); |
| 1132 | if (set_parent_node($2, $$)) |
| 1133 | reparent_error(scanner, "stream_declaration"); |
| 1134 | } |
| 1135 | ; |
| 1136 | |
| 1137 | stream_declaration_begin: |
| 1138 | STREAM LBRAC |
| 1139 | { push_scope(scanner); } |
| 1140 | ; |
| 1141 | |
| 1142 | stream_declaration_end: |
| 1143 | RBRAC SEMICOLON |
| 1144 | { pop_scope(scanner); } |
| 1145 | ; |
| 1146 | |
| 1147 | |
| 1148 | trace_declaration: |
| 1149 | trace_declaration_begin trace_declaration_end |
| 1150 | { |
| 1151 | $$ = make_node(scanner, NODE_TRACE); |
| 1152 | } |
| 1153 | | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end |
| 1154 | { |
| 1155 | $$ = make_node(scanner, NODE_TRACE); |
| 1156 | if (set_parent_node($2, $$)) |
| 1157 | reparent_error(scanner, "trace_declaration"); |
| 1158 | } |
| 1159 | ; |
| 1160 | |
| 1161 | trace_declaration_begin: |
| 1162 | TRACE LBRAC |
| 1163 | { push_scope(scanner); } |
| 1164 | ; |
| 1165 | |
| 1166 | trace_declaration_end: |
| 1167 | RBRAC SEMICOLON |
| 1168 | { pop_scope(scanner); } |
| 1169 | ; |
| 1170 | |
| 1171 | declaration_specifiers: |
| 1172 | CONST |
| 1173 | { |
| 1174 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
| 1175 | $$->u.type_specifier.type = TYPESPEC_CONST; |
| 1176 | } |
| 1177 | | type_specifier |
| 1178 | { $$ = $1; } |
| 1179 | | declaration_specifiers CONST |
| 1180 | { |
| 1181 | struct ctf_node *node; |
| 1182 | |
| 1183 | $$ = $1; |
| 1184 | node = make_node(scanner, NODE_TYPE_SPECIFIER); |
| 1185 | node->u.type_specifier.type = TYPESPEC_CONST; |
| 1186 | cds_list_add_tail(&node->siblings, &($$)->tmp_head); |
| 1187 | } |
| 1188 | | declaration_specifiers type_specifier |
| 1189 | { |
| 1190 | $$ = $1; |
| 1191 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
| 1192 | } |
| 1193 | ; |
| 1194 | |
| 1195 | type_declarator_list: |
| 1196 | type_declarator |
| 1197 | { $$ = $1; } |
| 1198 | | type_declarator_list COMMA type_declarator |
| 1199 | { |
| 1200 | $$ = $1; |
| 1201 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
| 1202 | } |
| 1203 | ; |
| 1204 | |
| 1205 | abstract_type_declarator_list: |
| 1206 | abstract_type_declarator |
| 1207 | { $$ = $1; } |
| 1208 | | abstract_type_declarator_list COMMA abstract_type_declarator |
| 1209 | { |
| 1210 | $$ = $1; |
| 1211 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
| 1212 | } |
| 1213 | ; |
| 1214 | |
| 1215 | type_specifier: |
| 1216 | VOID |
| 1217 | { |
| 1218 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
| 1219 | $$->u.type_specifier.type = TYPESPEC_VOID; |
| 1220 | } |
| 1221 | | CHAR |
| 1222 | { |
| 1223 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
| 1224 | $$->u.type_specifier.type = TYPESPEC_CHAR; |
| 1225 | } |
| 1226 | | SHORT |
| 1227 | { |
| 1228 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
| 1229 | $$->u.type_specifier.type = TYPESPEC_SHORT; |
| 1230 | } |
| 1231 | | INT |
| 1232 | { |
| 1233 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
| 1234 | $$->u.type_specifier.type = TYPESPEC_INT; |
| 1235 | } |
| 1236 | | LONG |
| 1237 | { |
| 1238 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
| 1239 | $$->u.type_specifier.type = TYPESPEC_LONG; |
| 1240 | } |
| 1241 | | FLOAT |
| 1242 | { |
| 1243 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
| 1244 | $$->u.type_specifier.type = TYPESPEC_FLOAT; |
| 1245 | } |
| 1246 | | DOUBLE |
| 1247 | { |
| 1248 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
| 1249 | $$->u.type_specifier.type = TYPESPEC_DOUBLE; |
| 1250 | } |
| 1251 | | SIGNED |
| 1252 | { |
| 1253 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
| 1254 | $$->u.type_specifier.type = TYPESPEC_SIGNED; |
| 1255 | } |
| 1256 | | UNSIGNED |
| 1257 | { |
| 1258 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
| 1259 | $$->u.type_specifier.type = TYPESPEC_UNSIGNED; |
| 1260 | } |
| 1261 | | _BOOL |
| 1262 | { |
| 1263 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
| 1264 | $$->u.type_specifier.type = TYPESPEC_BOOL; |
| 1265 | } |
| 1266 | | _COMPLEX |
| 1267 | { |
| 1268 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
| 1269 | $$->u.type_specifier.type = TYPESPEC_COMPLEX; |
| 1270 | } |
| 1271 | | ID_TYPE |
| 1272 | { |
| 1273 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
| 1274 | $$->u.type_specifier.type = TYPESPEC_ID_TYPE; |
| 1275 | $$->u.type_specifier.id_type = yylval.gs->s; |
| 1276 | } |
| 1277 | | FLOATING_POINT LBRAC RBRAC |
| 1278 | { |
| 1279 | $$ = make_node(scanner, NODE_FLOATING_POINT); |
| 1280 | } |
| 1281 | | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC |
| 1282 | { |
| 1283 | $$ = make_node(scanner, NODE_FLOATING_POINT); |
| 1284 | if (set_parent_node($3, $$)) |
| 1285 | reparent_error(scanner, "floating point reparent error"); |
| 1286 | } |
| 1287 | | INTEGER LBRAC RBRAC |
| 1288 | { |
| 1289 | $$ = make_node(scanner, NODE_INTEGER); |
| 1290 | } |
| 1291 | | INTEGER LBRAC ctf_assignment_expression_list RBRAC |
| 1292 | { |
| 1293 | $$ = make_node(scanner, NODE_INTEGER); |
| 1294 | if (set_parent_node($3, $$)) |
| 1295 | reparent_error(scanner, "integer reparent error"); |
| 1296 | } |
| 1297 | | STRING LBRAC RBRAC |
| 1298 | { |
| 1299 | $$ = make_node(scanner, NODE_STRING); |
| 1300 | } |
| 1301 | | STRING LBRAC ctf_assignment_expression_list RBRAC |
| 1302 | { |
| 1303 | $$ = make_node(scanner, NODE_STRING); |
| 1304 | if (set_parent_node($3, $$)) |
| 1305 | reparent_error(scanner, "string reparent error"); |
| 1306 | } |
| 1307 | | ENUM enum_type_specifier |
| 1308 | { $$ = $2; } |
| 1309 | | VARIANT variant_type_specifier |
| 1310 | { $$ = $2; } |
| 1311 | | STRUCT struct_type_specifier |
| 1312 | { $$ = $2; } |
| 1313 | ; |
| 1314 | |
| 1315 | struct_type_specifier: |
| 1316 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
| 1317 | { |
| 1318 | $$ = make_node(scanner, NODE_STRUCT); |
| 1319 | if (set_parent_node($2, $$)) |
| 1320 | reparent_error(scanner, "struct reparent error"); |
| 1321 | } |
| 1322 | | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
| 1323 | { |
| 1324 | $$ = make_node(scanner, NODE_STRUCT); |
| 1325 | $$->u._struct.name = $1->s; |
| 1326 | if (set_parent_node($3, $$)) |
| 1327 | reparent_error(scanner, "struct reparent error"); |
| 1328 | } |
| 1329 | | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end |
| 1330 | { |
| 1331 | $$ = make_node(scanner, NODE_STRUCT); |
| 1332 | $$->u._struct.name = $1->s; |
| 1333 | if (set_parent_node($3, $$)) |
| 1334 | reparent_error(scanner, "struct reparent error"); |
| 1335 | } |
| 1336 | | IDENTIFIER |
| 1337 | { |
| 1338 | $$ = make_node(scanner, NODE_STRUCT); |
| 1339 | $$->u._struct.name = $1->s; |
| 1340 | } |
| 1341 | | ID_TYPE |
| 1342 | { |
| 1343 | $$ = make_node(scanner, NODE_STRUCT); |
| 1344 | $$->u._struct.name = $1->s; |
| 1345 | } |
| 1346 | ; |
| 1347 | |
| 1348 | struct_declaration_begin: |
| 1349 | LBRAC |
| 1350 | { push_scope(scanner); } |
| 1351 | ; |
| 1352 | |
| 1353 | struct_declaration_end: |
| 1354 | RBRAC |
| 1355 | { pop_scope(scanner); } |
| 1356 | ; |
| 1357 | |
| 1358 | variant_type_specifier: |
| 1359 | variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
| 1360 | { |
| 1361 | $$ = make_node(scanner, NODE_VARIANT); |
| 1362 | if (set_parent_node($2, $$)) |
| 1363 | reparent_error(scanner, "variant reparent error"); |
| 1364 | } |
| 1365 | | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
| 1366 | { |
| 1367 | $$ = make_node(scanner, NODE_VARIANT); |
| 1368 | $$->u.variant.choice = $2->s; |
| 1369 | if (set_parent_node($5, $$)) |
| 1370 | reparent_error(scanner, "variant reparent error"); |
| 1371 | } |
| 1372 | | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
| 1373 | { |
| 1374 | $$ = make_node(scanner, NODE_VARIANT); |
| 1375 | $$->u.variant.choice = $2->s; |
| 1376 | if (set_parent_node($5, $$)) |
| 1377 | reparent_error(scanner, "variant reparent error"); |
| 1378 | } |
| 1379 | | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
| 1380 | { |
| 1381 | $$ = make_node(scanner, NODE_VARIANT); |
| 1382 | $$->u.variant.name = $1->s; |
| 1383 | if (set_parent_node($3, $$)) |
| 1384 | reparent_error(scanner, "variant reparent error"); |
| 1385 | } |
| 1386 | | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
| 1387 | { |
| 1388 | $$ = make_node(scanner, NODE_VARIANT); |
| 1389 | $$->u.variant.name = $1->s; |
| 1390 | $$->u.variant.choice = $3->s; |
| 1391 | if (set_parent_node($6, $$)) |
| 1392 | reparent_error(scanner, "variant reparent error"); |
| 1393 | } |
| 1394 | | IDENTIFIER LT IDENTIFIER GT |
| 1395 | { |
| 1396 | $$ = make_node(scanner, NODE_VARIANT); |
| 1397 | $$->u.variant.name = $1->s; |
| 1398 | $$->u.variant.choice = $3->s; |
| 1399 | } |
| 1400 | | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
| 1401 | { |
| 1402 | $$ = make_node(scanner, NODE_VARIANT); |
| 1403 | $$->u.variant.name = $1->s; |
| 1404 | $$->u.variant.choice = $3->s; |
| 1405 | if (set_parent_node($6, $$)) |
| 1406 | reparent_error(scanner, "variant reparent error"); |
| 1407 | } |
| 1408 | | IDENTIFIER LT ID_TYPE GT |
| 1409 | { |
| 1410 | $$ = make_node(scanner, NODE_VARIANT); |
| 1411 | $$->u.variant.name = $1->s; |
| 1412 | $$->u.variant.choice = $3->s; |
| 1413 | } |
| 1414 | | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
| 1415 | { |
| 1416 | $$ = make_node(scanner, NODE_VARIANT); |
| 1417 | $$->u.variant.name = $1->s; |
| 1418 | if (set_parent_node($3, $$)) |
| 1419 | reparent_error(scanner, "variant reparent error"); |
| 1420 | } |
| 1421 | | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
| 1422 | { |
| 1423 | $$ = make_node(scanner, NODE_VARIANT); |
| 1424 | $$->u.variant.name = $1->s; |
| 1425 | $$->u.variant.choice = $3->s; |
| 1426 | if (set_parent_node($6, $$)) |
| 1427 | reparent_error(scanner, "variant reparent error"); |
| 1428 | } |
| 1429 | | ID_TYPE LT IDENTIFIER GT |
| 1430 | { |
| 1431 | $$ = make_node(scanner, NODE_VARIANT); |
| 1432 | $$->u.variant.name = $1->s; |
| 1433 | $$->u.variant.choice = $3->s; |
| 1434 | } |
| 1435 | | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end |
| 1436 | { |
| 1437 | $$ = make_node(scanner, NODE_VARIANT); |
| 1438 | $$->u.variant.name = $1->s; |
| 1439 | $$->u.variant.choice = $3->s; |
| 1440 | if (set_parent_node($6, $$)) |
| 1441 | reparent_error(scanner, "variant reparent error"); |
| 1442 | } |
| 1443 | | ID_TYPE LT ID_TYPE GT |
| 1444 | { |
| 1445 | $$ = make_node(scanner, NODE_VARIANT); |
| 1446 | $$->u.variant.name = $1->s; |
| 1447 | $$->u.variant.choice = $3->s; |
| 1448 | } |
| 1449 | ; |
| 1450 | |
| 1451 | variant_declaration_begin: |
| 1452 | LBRAC |
| 1453 | { push_scope(scanner); } |
| 1454 | ; |
| 1455 | |
| 1456 | variant_declaration_end: |
| 1457 | RBRAC |
| 1458 | { pop_scope(scanner); } |
| 1459 | ; |
| 1460 | |
| 1461 | type_specifier_or_integer_constant: |
| 1462 | declaration_specifiers |
| 1463 | { $$ = $1; } |
| 1464 | | DECIMAL_CONSTANT |
| 1465 | { |
| 1466 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
| 1467 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; |
| 1468 | sscanf(yylval.gs->s, "%llu", |
| 1469 | &$$->u.unary_expression.u.unsigned_constant); |
| 1470 | } |
| 1471 | | OCTAL_CONSTANT |
| 1472 | { |
| 1473 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
| 1474 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; |
| 1475 | sscanf(yylval.gs->s, "0%llo", |
| 1476 | &$$->u.unary_expression.u.unsigned_constant); |
| 1477 | } |
| 1478 | | HEXADECIMAL_CONSTANT |
| 1479 | { |
| 1480 | $$ = make_node(scanner, NODE_UNARY_EXPRESSION); |
| 1481 | $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT; |
| 1482 | sscanf(yylval.gs->s, "0x%llx", |
| 1483 | &$$->u.unary_expression.u.unsigned_constant); |
| 1484 | } |
| 1485 | ; |
| 1486 | |
| 1487 | enum_type_specifier: |
| 1488 | LBRAC enumerator_list RBRAC |
| 1489 | { |
| 1490 | $$ = make_node(scanner, NODE_ENUM); |
| 1491 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
| 1492 | } |
| 1493 | | LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC |
| 1494 | { |
| 1495 | $$ = make_node(scanner, NODE_ENUM); |
| 1496 | $$->u._enum.container_type = $2; |
| 1497 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
| 1498 | } |
| 1499 | | IDENTIFIER LBRAC enumerator_list RBRAC |
| 1500 | { |
| 1501 | $$ = make_node(scanner, NODE_ENUM); |
| 1502 | $$->u._enum.enum_id = $1->s; |
| 1503 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
| 1504 | } |
| 1505 | | IDENTIFIER LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC |
| 1506 | { |
| 1507 | $$ = make_node(scanner, NODE_ENUM); |
| 1508 | $$->u._enum.enum_id = $1->s; |
| 1509 | $$->u._enum.container_type = $3; |
| 1510 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
| 1511 | } |
| 1512 | | ID_TYPE LBRAC enumerator_list RBRAC |
| 1513 | { |
| 1514 | $$ = make_node(scanner, NODE_ENUM); |
| 1515 | $$->u._enum.enum_id = $1->s; |
| 1516 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
| 1517 | } |
| 1518 | | ID_TYPE LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC |
| 1519 | { |
| 1520 | $$ = make_node(scanner, NODE_ENUM); |
| 1521 | $$->u._enum.enum_id = $1->s; |
| 1522 | $$->u._enum.container_type = $3; |
| 1523 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
| 1524 | } |
| 1525 | | LBRAC enumerator_list COMMA RBRAC |
| 1526 | { |
| 1527 | $$ = make_node(scanner, NODE_ENUM); |
| 1528 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list); |
| 1529 | } |
| 1530 | | LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC |
| 1531 | { |
| 1532 | $$ = make_node(scanner, NODE_ENUM); |
| 1533 | $$->u._enum.container_type = $2; |
| 1534 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list); |
| 1535 | } |
| 1536 | | IDENTIFIER LBRAC enumerator_list COMMA RBRAC |
| 1537 | { |
| 1538 | $$ = make_node(scanner, NODE_ENUM); |
| 1539 | $$->u._enum.enum_id = $1->s; |
| 1540 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
| 1541 | } |
| 1542 | | IDENTIFIER LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC |
| 1543 | { |
| 1544 | $$ = make_node(scanner, NODE_ENUM); |
| 1545 | $$->u._enum.enum_id = $1->s; |
| 1546 | $$->u._enum.container_type = $3; |
| 1547 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
| 1548 | } |
| 1549 | | IDENTIFIER |
| 1550 | { |
| 1551 | $$ = make_node(scanner, NODE_ENUM); |
| 1552 | $$->u._enum.enum_id = $1->s; |
| 1553 | } |
| 1554 | | IDENTIFIER LT type_specifier_or_integer_constant GT |
| 1555 | { |
| 1556 | $$ = make_node(scanner, NODE_ENUM); |
| 1557 | $$->u._enum.enum_id = $1->s; |
| 1558 | $$->u._enum.container_type = $3; |
| 1559 | } |
| 1560 | | ID_TYPE LBRAC enumerator_list COMMA RBRAC |
| 1561 | { |
| 1562 | $$ = make_node(scanner, NODE_ENUM); |
| 1563 | $$->u._enum.enum_id = $1->s; |
| 1564 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list); |
| 1565 | } |
| 1566 | | ID_TYPE LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC |
| 1567 | { |
| 1568 | $$ = make_node(scanner, NODE_ENUM); |
| 1569 | $$->u._enum.enum_id = $1->s; |
| 1570 | $$->u._enum.container_type = $3; |
| 1571 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u._enum.enumerator_list); |
| 1572 | } |
| 1573 | | ID_TYPE |
| 1574 | { |
| 1575 | $$ = make_node(scanner, NODE_ENUM); |
| 1576 | $$->u._enum.enum_id = $1->s; |
| 1577 | } |
| 1578 | | ID_TYPE LT type_specifier_or_integer_constant GT |
| 1579 | { |
| 1580 | $$ = make_node(scanner, NODE_ENUM); |
| 1581 | $$->u._enum.enum_id = $1->s; |
| 1582 | $$->u._enum.container_type = $3; |
| 1583 | } |
| 1584 | ; |
| 1585 | |
| 1586 | struct_or_variant_declaration_list: |
| 1587 | /* empty */ |
| 1588 | { $$ = NULL; } |
| 1589 | | struct_or_variant_declaration_list struct_or_variant_declaration |
| 1590 | { |
| 1591 | if ($1) { |
| 1592 | $$ = $1; |
| 1593 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
| 1594 | } else { |
| 1595 | $$ = $2; |
| 1596 | cds_list_add_tail(&($$)->siblings, &($$)->tmp_head); |
| 1597 | } |
| 1598 | } |
| 1599 | ; |
| 1600 | |
| 1601 | struct_or_variant_declaration: |
| 1602 | specifier_qualifier_list struct_or_variant_declarator_list SEMICOLON |
| 1603 | { |
| 1604 | $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION); |
| 1605 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.struct_or_variant_declaration.declaration_specifier); |
| 1606 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators); |
| 1607 | } |
| 1608 | | specifier_qualifier_list TYPEDEF specifier_qualifier_list type_declarator_list SEMICOLON |
| 1609 | { |
| 1610 | $$ = make_node(scanner, NODE_TYPEDEF); |
| 1611 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
| 1612 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier); |
| 1613 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
| 1614 | } |
| 1615 | | TYPEDEF specifier_qualifier_list type_declarator_list SEMICOLON |
| 1616 | { |
| 1617 | $$ = make_node(scanner, NODE_TYPEDEF); |
| 1618 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier); |
| 1619 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
| 1620 | } |
| 1621 | | specifier_qualifier_list TYPEDEF type_declarator_list SEMICOLON |
| 1622 | { |
| 1623 | $$ = make_node(scanner, NODE_TYPEDEF); |
| 1624 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
| 1625 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
| 1626 | } |
| 1627 | | TYPEALIAS specifier_qualifier_list abstract_declarator_list COLON specifier_qualifier_list abstract_type_declarator_list SEMICOLON |
| 1628 | { |
| 1629 | $$ = make_node(scanner, NODE_TYPEALIAS); |
| 1630 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); |
| 1631 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); |
| 1632 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
| 1633 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); |
| 1634 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); |
| 1635 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
| 1636 | } |
| 1637 | | TYPEALIAS specifier_qualifier_list abstract_declarator_list COLON type_declarator_list SEMICOLON |
| 1638 | { |
| 1639 | $$ = make_node(scanner, NODE_TYPEALIAS); |
| 1640 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); |
| 1641 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); |
| 1642 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
| 1643 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); |
| 1644 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
| 1645 | } |
| 1646 | ; |
| 1647 | |
| 1648 | specifier_qualifier_list: |
| 1649 | CONST |
| 1650 | { |
| 1651 | $$ = make_node(scanner, NODE_TYPE_SPECIFIER); |
| 1652 | $$->u.type_specifier.type = TYPESPEC_CONST; |
| 1653 | } |
| 1654 | | type_specifier |
| 1655 | { $$ = $1; } |
| 1656 | | specifier_qualifier_list CONST |
| 1657 | { |
| 1658 | struct ctf_node *node; |
| 1659 | |
| 1660 | $$ = $1; |
| 1661 | node = make_node(scanner, NODE_TYPE_SPECIFIER); |
| 1662 | node->u.type_specifier.type = TYPESPEC_CONST; |
| 1663 | cds_list_add_tail(&node->siblings, &($$)->tmp_head); |
| 1664 | } |
| 1665 | | specifier_qualifier_list type_specifier |
| 1666 | { |
| 1667 | $$ = $1; |
| 1668 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
| 1669 | } |
| 1670 | ; |
| 1671 | |
| 1672 | struct_or_variant_declarator_list: |
| 1673 | struct_or_variant_declarator |
| 1674 | { $$ = $1; } |
| 1675 | | struct_or_variant_declarator_list COMMA struct_or_variant_declarator |
| 1676 | { |
| 1677 | $$ = $1; |
| 1678 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
| 1679 | } |
| 1680 | ; |
| 1681 | |
| 1682 | struct_or_variant_declarator: |
| 1683 | declarator |
| 1684 | { $$ = $1; } |
| 1685 | | COLON unary_expression |
| 1686 | { $$ = $2; } |
| 1687 | | declarator COLON unary_expression |
| 1688 | { |
| 1689 | $$ = $1; |
| 1690 | if (set_parent_node($3, $1)) |
| 1691 | reparent_error(scanner, "struct_or_variant_declarator"); |
| 1692 | } |
| 1693 | ; |
| 1694 | |
| 1695 | enumerator_list: |
| 1696 | enumerator |
| 1697 | { $$ = $1; } |
| 1698 | | enumerator_list COMMA enumerator |
| 1699 | { |
| 1700 | $$ = $1; |
| 1701 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
| 1702 | } |
| 1703 | ; |
| 1704 | |
| 1705 | enumerator: |
| 1706 | IDENTIFIER |
| 1707 | { |
| 1708 | $$ = make_node(scanner, NODE_ENUMERATOR); |
| 1709 | $$->u.enumerator.id = $1->s; |
| 1710 | } |
| 1711 | | ID_TYPE |
| 1712 | { |
| 1713 | $$ = make_node(scanner, NODE_ENUMERATOR); |
| 1714 | $$->u.enumerator.id = $1->s; |
| 1715 | } |
| 1716 | | keywords |
| 1717 | { |
| 1718 | $$ = make_node(scanner, NODE_ENUMERATOR); |
| 1719 | $$->u.enumerator.id = $1->s; |
| 1720 | } |
| 1721 | | STRING_LITERAL_START DQUOTE |
| 1722 | { |
| 1723 | $$ = make_node(scanner, NODE_ENUMERATOR); |
| 1724 | $$->u.enumerator.id = ""; |
| 1725 | } |
| 1726 | | STRING_LITERAL_START s_char_sequence DQUOTE |
| 1727 | { |
| 1728 | $$ = make_node(scanner, NODE_ENUMERATOR); |
| 1729 | $$->u.enumerator.id = $2->s; |
| 1730 | } |
| 1731 | | IDENTIFIER EQUAL unary_expression_or_range |
| 1732 | { |
| 1733 | $$ = make_node(scanner, NODE_ENUMERATOR); |
| 1734 | $$->u.enumerator.id = $1->s; |
| 1735 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
| 1736 | } |
| 1737 | | ID_TYPE EQUAL unary_expression_or_range |
| 1738 | { |
| 1739 | $$ = make_node(scanner, NODE_ENUMERATOR); |
| 1740 | $$->u.enumerator.id = $1->s; |
| 1741 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
| 1742 | } |
| 1743 | | keywords EQUAL unary_expression_or_range |
| 1744 | { |
| 1745 | $$ = make_node(scanner, NODE_ENUMERATOR); |
| 1746 | $$->u.enumerator.id = $1->s; |
| 1747 | cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values); |
| 1748 | } |
| 1749 | | STRING_LITERAL_START DQUOTE EQUAL unary_expression_or_range |
| 1750 | { |
| 1751 | $$ = make_node(scanner, NODE_ENUMERATOR); |
| 1752 | $$->u.enumerator.id = ""; |
| 1753 | cds_list_splice(&($4)->tmp_head, &($$)->u.enumerator.values); |
| 1754 | } |
| 1755 | | STRING_LITERAL_START s_char_sequence DQUOTE EQUAL unary_expression_or_range |
| 1756 | { |
| 1757 | $$ = make_node(scanner, NODE_ENUMERATOR); |
| 1758 | $$->u.enumerator.id = $2->s; |
| 1759 | cds_list_splice(&($5)->tmp_head, &($$)->u.enumerator.values); |
| 1760 | } |
| 1761 | ; |
| 1762 | |
| 1763 | abstract_declarator_list: |
| 1764 | abstract_declarator |
| 1765 | { $$ = $1; } |
| 1766 | | abstract_declarator_list COMMA abstract_declarator |
| 1767 | { |
| 1768 | $$ = $1; |
| 1769 | cds_list_add_tail(&($3)->siblings, &($$)->tmp_head); |
| 1770 | } |
| 1771 | ; |
| 1772 | |
| 1773 | abstract_declarator: |
| 1774 | direct_abstract_declarator |
| 1775 | { $$ = $1; } |
| 1776 | | pointer direct_abstract_declarator |
| 1777 | { |
| 1778 | $$ = $2; |
| 1779 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
| 1780 | } |
| 1781 | ; |
| 1782 | |
| 1783 | direct_abstract_declarator: |
| 1784 | /* empty */ |
| 1785 | { |
| 1786 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
| 1787 | $$->u.type_declarator.type = TYPEDEC_ID; |
| 1788 | /* id is NULL */ |
| 1789 | } |
| 1790 | | IDENTIFIER |
| 1791 | { |
| 1792 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
| 1793 | $$->u.type_declarator.type = TYPEDEC_ID; |
| 1794 | $$->u.type_declarator.u.id = $1->s; |
| 1795 | } |
| 1796 | | LPAREN abstract_declarator RPAREN |
| 1797 | { |
| 1798 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
| 1799 | $$->u.type_declarator.type = TYPEDEC_NESTED; |
| 1800 | $$->u.type_declarator.u.nested.type_declarator = $2; |
| 1801 | } |
| 1802 | | direct_abstract_declarator LSBRAC type_specifier_or_integer_constant RSBRAC |
| 1803 | { |
| 1804 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
| 1805 | $$->u.type_declarator.type = TYPEDEC_NESTED; |
| 1806 | $$->u.type_declarator.u.nested.type_declarator = $1; |
| 1807 | $$->u.type_declarator.u.nested.length = $3; |
| 1808 | } |
| 1809 | | direct_abstract_declarator LSBRAC RSBRAC |
| 1810 | { |
| 1811 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
| 1812 | $$->u.type_declarator.type = TYPEDEC_NESTED; |
| 1813 | $$->u.type_declarator.u.nested.type_declarator = $1; |
| 1814 | $$->u.type_declarator.u.nested.abstract_array = 1; |
| 1815 | } |
| 1816 | ; |
| 1817 | |
| 1818 | declarator: |
| 1819 | direct_declarator |
| 1820 | { $$ = $1; } |
| 1821 | | pointer direct_declarator |
| 1822 | { |
| 1823 | $$ = $2; |
| 1824 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
| 1825 | } |
| 1826 | ; |
| 1827 | |
| 1828 | direct_declarator: |
| 1829 | IDENTIFIER |
| 1830 | { |
| 1831 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
| 1832 | $$->u.type_declarator.type = TYPEDEC_ID; |
| 1833 | $$->u.type_declarator.u.id = $1->s; |
| 1834 | } |
| 1835 | | LPAREN declarator RPAREN |
| 1836 | { |
| 1837 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
| 1838 | $$->u.type_declarator.type = TYPEDEC_NESTED; |
| 1839 | $$->u.type_declarator.u.nested.type_declarator = $2; |
| 1840 | } |
| 1841 | | direct_declarator LSBRAC type_specifier_or_integer_constant RSBRAC |
| 1842 | { |
| 1843 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
| 1844 | $$->u.type_declarator.type = TYPEDEC_NESTED; |
| 1845 | $$->u.type_declarator.u.nested.type_declarator = $1; |
| 1846 | $$->u.type_declarator.u.nested.length = $3; |
| 1847 | } |
| 1848 | ; |
| 1849 | |
| 1850 | type_declarator: |
| 1851 | direct_type_declarator |
| 1852 | { $$ = $1; } |
| 1853 | | pointer direct_type_declarator |
| 1854 | { |
| 1855 | $$ = $2; |
| 1856 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
| 1857 | } |
| 1858 | ; |
| 1859 | |
| 1860 | direct_type_declarator: |
| 1861 | IDENTIFIER |
| 1862 | { |
| 1863 | add_type(scanner, $1); |
| 1864 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
| 1865 | $$->u.type_declarator.type = TYPEDEC_ID; |
| 1866 | $$->u.type_declarator.u.id = $1->s; |
| 1867 | } |
| 1868 | | LPAREN type_declarator RPAREN |
| 1869 | { |
| 1870 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
| 1871 | $$->u.type_declarator.type = TYPEDEC_NESTED; |
| 1872 | $$->u.type_declarator.u.nested.type_declarator = $2; |
| 1873 | } |
| 1874 | | direct_type_declarator LSBRAC type_specifier_or_integer_constant RSBRAC |
| 1875 | { |
| 1876 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
| 1877 | $$->u.type_declarator.type = TYPEDEC_NESTED; |
| 1878 | $$->u.type_declarator.u.nested.type_declarator = $1; |
| 1879 | $$->u.type_declarator.u.nested.length = $3; |
| 1880 | } |
| 1881 | ; |
| 1882 | |
| 1883 | abstract_type_declarator: |
| 1884 | direct_abstract_type_declarator |
| 1885 | { $$ = $1; } |
| 1886 | | pointer direct_abstract_type_declarator |
| 1887 | { |
| 1888 | $$ = $2; |
| 1889 | cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers); |
| 1890 | } |
| 1891 | ; |
| 1892 | |
| 1893 | direct_abstract_type_declarator: |
| 1894 | /* empty */ |
| 1895 | { |
| 1896 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
| 1897 | $$->u.type_declarator.type = TYPEDEC_ID; |
| 1898 | /* id is NULL */ |
| 1899 | } |
| 1900 | | IDENTIFIER |
| 1901 | { |
| 1902 | add_type(scanner, $1); |
| 1903 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
| 1904 | $$->u.type_declarator.type = TYPEDEC_ID; |
| 1905 | $$->u.type_declarator.u.id = $1->s; |
| 1906 | } |
| 1907 | | LPAREN abstract_type_declarator RPAREN |
| 1908 | { |
| 1909 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
| 1910 | $$->u.type_declarator.type = TYPEDEC_NESTED; |
| 1911 | $$->u.type_declarator.u.nested.type_declarator = $2; |
| 1912 | } |
| 1913 | | direct_abstract_type_declarator LSBRAC type_specifier_or_integer_constant RSBRAC |
| 1914 | { |
| 1915 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
| 1916 | $$->u.type_declarator.type = TYPEDEC_NESTED; |
| 1917 | $$->u.type_declarator.u.nested.type_declarator = $1; |
| 1918 | $$->u.type_declarator.u.nested.length = $3; |
| 1919 | } |
| 1920 | | direct_abstract_type_declarator LSBRAC RSBRAC |
| 1921 | { |
| 1922 | $$ = make_node(scanner, NODE_TYPE_DECLARATOR); |
| 1923 | $$->u.type_declarator.type = TYPEDEC_NESTED; |
| 1924 | $$->u.type_declarator.u.nested.type_declarator = $1; |
| 1925 | $$->u.type_declarator.u.nested.abstract_array = 1; |
| 1926 | } |
| 1927 | ; |
| 1928 | |
| 1929 | pointer: |
| 1930 | STAR |
| 1931 | { |
| 1932 | $$ = make_node(scanner, NODE_POINTER); |
| 1933 | } |
| 1934 | | STAR pointer |
| 1935 | { |
| 1936 | $$ = make_node(scanner, NODE_POINTER); |
| 1937 | cds_list_splice(&($2)->tmp_head, &($$)->tmp_head); |
| 1938 | } |
| 1939 | | STAR type_qualifier_list pointer |
| 1940 | { |
| 1941 | $$ = make_node(scanner, NODE_POINTER); |
| 1942 | $$->u.pointer.const_qualifier = 1; |
| 1943 | cds_list_splice(&($3)->tmp_head, &($$)->tmp_head); |
| 1944 | } |
| 1945 | ; |
| 1946 | |
| 1947 | type_qualifier_list: |
| 1948 | /* pointer assumes only const type qualifier */ |
| 1949 | CONST |
| 1950 | | type_qualifier_list CONST |
| 1951 | ; |
| 1952 | |
| 1953 | /* 2.3: CTF-specific declarations */ |
| 1954 | |
| 1955 | ctf_assignment_expression_list: |
| 1956 | ctf_assignment_expression SEMICOLON |
| 1957 | { $$ = $1; } |
| 1958 | | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON |
| 1959 | { |
| 1960 | $$ = $1; |
| 1961 | cds_list_add_tail(&($2)->siblings, &($$)->tmp_head); |
| 1962 | } |
| 1963 | ; |
| 1964 | |
| 1965 | ctf_assignment_expression: |
| 1966 | unary_expression EQUAL unary_expression |
| 1967 | { |
| 1968 | /* |
| 1969 | * Because we have left and right, cannot use |
| 1970 | * set_parent_node. |
| 1971 | */ |
| 1972 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); |
| 1973 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
| 1974 | if ($1->u.unary_expression.type != UNARY_STRING) |
| 1975 | reparent_error(scanner, "ctf_assignment_expression left expects string"); |
| 1976 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); |
| 1977 | } |
| 1978 | | unary_expression TYPEASSIGN type_specifier |
| 1979 | { |
| 1980 | /* |
| 1981 | * Because we have left and right, cannot use |
| 1982 | * set_parent_node. |
| 1983 | */ |
| 1984 | $$ = make_node(scanner, NODE_CTF_EXPRESSION); |
| 1985 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left); |
| 1986 | if ($1->u.unary_expression.type != UNARY_STRING) |
| 1987 | reparent_error(scanner, "ctf_assignment_expression left expects string"); |
| 1988 | cds_list_add(&($3)->siblings, &($3)->tmp_head); |
| 1989 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right); |
| 1990 | } |
| 1991 | | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list |
| 1992 | { |
| 1993 | $$ = make_node(scanner, NODE_TYPEDEF); |
| 1994 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.declaration_specifier); |
| 1995 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
| 1996 | _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators); |
| 1997 | } |
| 1998 | | TYPEDEF declaration_specifiers type_declarator_list |
| 1999 | { |
| 2000 | $$ = make_node(scanner, NODE_TYPEDEF); |
| 2001 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._typedef.declaration_specifier); |
| 2002 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
| 2003 | } |
| 2004 | | declaration_specifiers TYPEDEF type_declarator_list |
| 2005 | { |
| 2006 | $$ = make_node(scanner, NODE_TYPEDEF); |
| 2007 | _cds_list_splice_tail(&($1)->tmp_head, &($$)->u._typedef.declaration_specifier); |
| 2008 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators); |
| 2009 | } |
| 2010 | | TYPEALIAS declaration_specifiers abstract_declarator_list COLON declaration_specifiers abstract_type_declarator_list |
| 2011 | { |
| 2012 | $$ = make_node(scanner, NODE_TYPEALIAS); |
| 2013 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); |
| 2014 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); |
| 2015 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
| 2016 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators); |
| 2017 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); |
| 2018 | _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
| 2019 | } |
| 2020 | | TYPEALIAS declaration_specifiers abstract_declarator_list COLON type_declarator_list |
| 2021 | { |
| 2022 | $$ = make_node(scanner, NODE_TYPEALIAS); |
| 2023 | $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET); |
| 2024 | $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS); |
| 2025 | _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.typealias.target->u.typealias_target.declaration_specifier); |
| 2026 | _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.declaration_specifier); |
| 2027 | _cds_list_splice_tail(&($5)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators); |
| 2028 | } |
| 2029 | ; |