5 * Common Trace Format Metadata Grammar.
7 * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
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:
16 * The above copyright notice and this permission notice shall be included in
17 * all copies or substantial portions of the Software.
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
37 #include <babeltrace/list.h>
38 #include <babeltrace/babeltrace-internal.h>
39 #include "ctf-scanner.h"
40 #include "ctf-parser.h"
47 /* Join two lists, put "add" at the end of "head". */
49 _bt_list_splice_tail (struct bt_list_head *add, struct bt_list_head *head)
51 /* Do nothing if the list which gets added is empty. */
52 if (add != add->next) {
53 add->next->prev = head->prev;
54 add->prev->next = head;
55 head->prev->next = add->next;
56 head->prev = add->prev;
61 int yyparse(struct ctf_scanner *scanner);
63 int yylex(union YYSTYPE *yyval, struct ctf_scanner *scanner);
65 int yylex_init_extra(struct ctf_scanner *scanner, yyscan_t * ptr_yy_globals);
67 int yylex_destroy(yyscan_t yyscanner);
69 void yyrestart(FILE * in_str, yyscan_t scanner);
71 int yyget_lineno(yyscan_t yyscanner);
73 char *yyget_text(yyscan_t yyscanner);
75 static const char *node_type_to_str[] = {
76 #define ENTRY(S) [S] = #S,
77 FOREACH_CTF_NODES(ENTRY)
82 * Static node for out of memory errors. Only "type" is used. lineno is
83 * always left at 0. The rest of the node content can be overwritten,
86 static struct ctf_node error_node = {
91 const char *node_type(struct ctf_node *node)
93 if (node->type < NR_NODE_TYPES)
94 return node_type_to_str[node->type];
99 void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src)
101 lvalp->s = objstack_alloc(scanner->objstack, strlen(src) + 1);
102 strcpy(lvalp->s, src);
106 int str_check(size_t str_len, size_t offset, size_t len)
109 if (offset + len < offset)
111 if (offset + len > str_len)
117 int bt_isodigit(int c)
135 int parse_base_sequence(const char *src, size_t len, size_t pos,
136 char *buffer, size_t *buf_len, int base)
138 const size_t max_char = 3;
141 while (!str_check(len, pos, 1) && nr_char < max_char) {
146 buffer[nr_char++] = c;
149 } else if (base == 16) {
151 buffer[nr_char++] = c;
156 /* Unsupported base */
161 buffer[nr_char] = '\0';
167 int import_basic_string(struct ctf_scanner *scanner, YYSTYPE *lvalp,
168 size_t len, const char *src, char delim)
170 size_t pos = 0, dpos = 0;
172 if (str_check(len, pos, 1))
174 if (src[pos++] != delim)
177 while (src[pos] != delim) {
180 if (str_check(len, pos, 1))
184 if (str_check(len, pos, 1))
234 if (parse_base_sequence(src, len, pos - 1,
235 oct_buffer, &oct_len, 8))
237 c = strtoul(&oct_buffer[0], NULL, 8);
246 if (parse_base_sequence(src, len, pos,
247 hex_buffer, &hex_len, 16))
249 c = strtoul(&hex_buffer[0], NULL, 16);
257 if (str_check(len, dpos, 1))
259 lvalp->s[dpos++] = c;
262 if (str_check(len, dpos, 1))
264 lvalp->s[dpos++] = '\0';
266 if (str_check(len, pos, 1))
268 if (src[pos++] != delim)
271 if (str_check(len, pos, 1))
273 if (src[pos] != '\0')
278 int import_string(struct ctf_scanner *scanner, YYSTYPE *lvalp,
279 const char *src, char delim)
283 len = strlen(src) + 1;
284 lvalp->s = objstack_alloc(scanner->objstack, len);
286 // TODO: import wide string
287 printfl_error(yyget_lineno(scanner),
288 "Wide string not supported yet.");
291 return import_basic_string(scanner, lvalp, len, src, delim);
295 static void init_scope(struct ctf_scanner_scope *scope,
296 struct ctf_scanner_scope *parent)
298 scope->parent = parent;
299 scope->types = g_hash_table_new_full(g_str_hash, g_str_equal,
303 static void finalize_scope(struct ctf_scanner_scope *scope)
305 g_hash_table_destroy(scope->types);
308 static void push_scope(struct ctf_scanner *scanner)
310 struct ctf_scanner_scope *ns;
312 printf_debug("push scope\n");
313 ns = malloc(sizeof(struct ctf_scanner_scope));
314 init_scope(ns, scanner->cs);
318 static void pop_scope(struct ctf_scanner *scanner)
320 struct ctf_scanner_scope *os;
322 printf_debug("pop scope\n");
324 scanner->cs = os->parent;
329 static int lookup_type(struct ctf_scanner_scope *s, const char *id)
333 ret = (int) (long) g_hash_table_lookup(s->types, id);
334 printf_debug("lookup %p %s %d\n", s, id, ret);
339 int is_type(struct ctf_scanner *scanner, const char *id)
341 struct ctf_scanner_scope *it;
344 for (it = scanner->cs; it != NULL; it = it->parent) {
345 if (lookup_type(it, id)) {
350 printf_debug("is type %s %d\n", id, ret);
354 static void add_type(struct ctf_scanner *scanner, char *id)
356 printf_debug("add type %s\n", id);
357 if (lookup_type(scanner->cs, id))
359 g_hash_table_insert(scanner->cs->types, id, id);
362 static struct ctf_node *make_node(struct ctf_scanner *scanner,
365 struct ctf_node *node;
367 node = objstack_alloc(scanner->objstack, sizeof(*node));
369 printfl_fatal(yyget_lineno(scanner->scanner), "out of memory");
373 node->lineno = yyget_lineno(scanner->scanner);
374 BT_INIT_LIST_HEAD(&node->tmp_head);
375 bt_list_add(&node->siblings, &node->tmp_head);
379 node->type = NODE_ERROR;
380 printfn_fatal(node, "trying to create root node");
384 BT_INIT_LIST_HEAD(&node->u.event.declaration_list);
387 BT_INIT_LIST_HEAD(&node->u.stream.declaration_list);
390 BT_INIT_LIST_HEAD(&node->u.env.declaration_list);
393 BT_INIT_LIST_HEAD(&node->u.trace.declaration_list);
396 BT_INIT_LIST_HEAD(&node->u.clock.declaration_list);
399 BT_INIT_LIST_HEAD(&node->u.callsite.declaration_list);
402 case NODE_CTF_EXPRESSION:
403 BT_INIT_LIST_HEAD(&node->u.ctf_expression.left);
404 BT_INIT_LIST_HEAD(&node->u.ctf_expression.right);
406 case NODE_UNARY_EXPRESSION:
410 BT_INIT_LIST_HEAD(&node->u._typedef.type_declarators);
412 case NODE_TYPEALIAS_TARGET:
413 BT_INIT_LIST_HEAD(&node->u.typealias_target.type_declarators);
415 case NODE_TYPEALIAS_ALIAS:
416 BT_INIT_LIST_HEAD(&node->u.typealias_alias.type_declarators);
421 case NODE_TYPE_SPECIFIER:
423 case NODE_TYPE_SPECIFIER_LIST:
424 BT_INIT_LIST_HEAD(&node->u.type_specifier_list.head);
428 case NODE_TYPE_DECLARATOR:
429 BT_INIT_LIST_HEAD(&node->u.type_declarator.pointers);
432 case NODE_FLOATING_POINT:
433 BT_INIT_LIST_HEAD(&node->u.floating_point.expressions);
436 BT_INIT_LIST_HEAD(&node->u.integer.expressions);
439 BT_INIT_LIST_HEAD(&node->u.string.expressions);
441 case NODE_ENUMERATOR:
442 BT_INIT_LIST_HEAD(&node->u.enumerator.values);
445 BT_INIT_LIST_HEAD(&node->u._enum.enumerator_list);
447 case NODE_STRUCT_OR_VARIANT_DECLARATION:
448 BT_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators);
451 BT_INIT_LIST_HEAD(&node->u.variant.declaration_list);
454 BT_INIT_LIST_HEAD(&node->u._struct.declaration_list);
455 BT_INIT_LIST_HEAD(&node->u._struct.min_align);
460 node->type = NODE_ERROR;
461 printfn_fatal(node, "unknown node type '%d'", (int) type);
468 static int reparent_ctf_expression(struct ctf_node *node,
469 struct ctf_node *parent)
471 switch (parent->type) {
473 _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
476 _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
479 _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
482 _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
485 _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
488 _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list);
490 case NODE_FLOATING_POINT:
491 _bt_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions);
494 _bt_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions);
497 _bt_list_splice_tail(&node->tmp_head, &parent->u.string.expressions);
501 case NODE_CTF_EXPRESSION:
503 case NODE_TYPEALIAS_TARGET:
504 case NODE_TYPEALIAS_ALIAS:
506 case NODE_TYPE_SPECIFIER:
507 case NODE_TYPE_SPECIFIER_LIST:
509 case NODE_TYPE_DECLARATOR:
510 case NODE_ENUMERATOR:
512 case NODE_STRUCT_OR_VARIANT_DECLARATION:
515 case NODE_UNARY_EXPRESSION:
520 printfn_fatal(node, "unknown node type '%d'", (int) parent->type);
526 static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent)
528 switch (parent->type) {
530 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list);
533 _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
536 _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
539 _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
542 _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
545 _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
548 _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list);
551 _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
554 _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
557 case NODE_FLOATING_POINT:
560 case NODE_CTF_EXPRESSION:
562 case NODE_TYPEALIAS_TARGET:
563 case NODE_TYPEALIAS_ALIAS:
565 case NODE_TYPE_SPECIFIER:
566 case NODE_TYPE_SPECIFIER_LIST:
568 case NODE_TYPE_DECLARATOR:
569 case NODE_ENUMERATOR:
571 case NODE_STRUCT_OR_VARIANT_DECLARATION:
572 case NODE_UNARY_EXPRESSION:
577 printfn_fatal(node, "unknown node type %d", parent->type);
583 static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent)
585 switch (parent->type) {
587 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list);
590 _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
593 _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
596 _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
599 _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
602 _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
605 _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list);
608 _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
611 _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
614 case NODE_FLOATING_POINT:
617 case NODE_CTF_EXPRESSION:
619 case NODE_TYPEALIAS_TARGET:
620 case NODE_TYPEALIAS_ALIAS:
622 case NODE_TYPE_SPECIFIER:
623 case NODE_TYPE_SPECIFIER_LIST:
625 case NODE_TYPE_DECLARATOR:
626 case NODE_ENUMERATOR:
628 case NODE_STRUCT_OR_VARIANT_DECLARATION:
629 case NODE_UNARY_EXPRESSION:
634 printfn_fatal(node, "unknown node type '%d'", (int) parent->type);
640 static int reparent_type_specifier(struct ctf_node *node,
641 struct ctf_node *parent)
643 switch (parent->type) {
644 case NODE_TYPE_SPECIFIER_LIST:
645 _bt_list_splice_tail(&node->tmp_head, &parent->u.type_specifier_list.head);
648 case NODE_TYPE_SPECIFIER:
658 case NODE_TYPEALIAS_TARGET:
659 case NODE_TYPEALIAS_ALIAS:
660 case NODE_TYPE_DECLARATOR:
662 case NODE_STRUCT_OR_VARIANT_DECLARATION:
664 case NODE_FLOATING_POINT:
667 case NODE_CTF_EXPRESSION:
669 case NODE_ENUMERATOR:
670 case NODE_UNARY_EXPRESSION:
675 printfn_fatal(node, "unknown node type '%d'", (int) parent->type);
681 static int reparent_type_specifier_list(struct ctf_node *node,
682 struct ctf_node *parent)
684 switch (parent->type) {
686 bt_list_add_tail(&node->siblings, &parent->u.root.declaration_list);
689 bt_list_add_tail(&node->siblings, &parent->u.event.declaration_list);
692 bt_list_add_tail(&node->siblings, &parent->u.stream.declaration_list);
695 bt_list_add_tail(&node->siblings, &parent->u.env.declaration_list);
698 bt_list_add_tail(&node->siblings, &parent->u.trace.declaration_list);
701 bt_list_add_tail(&node->siblings, &parent->u.clock.declaration_list);
704 bt_list_add_tail(&node->siblings, &parent->u.callsite.declaration_list);
707 bt_list_add_tail(&node->siblings, &parent->u.variant.declaration_list);
710 bt_list_add_tail(&node->siblings, &parent->u._struct.declaration_list);
713 parent->u._typedef.type_specifier_list = node;
715 case NODE_TYPEALIAS_TARGET:
716 parent->u.typealias_target.type_specifier_list = node;
718 case NODE_TYPEALIAS_ALIAS:
719 parent->u.typealias_alias.type_specifier_list = node;
722 parent->u._enum.container_type = node;
724 case NODE_STRUCT_OR_VARIANT_DECLARATION:
725 parent->u.struct_or_variant_declaration.type_specifier_list = node;
727 case NODE_TYPE_DECLARATOR:
728 case NODE_TYPE_SPECIFIER:
730 case NODE_FLOATING_POINT:
733 case NODE_CTF_EXPRESSION:
735 case NODE_ENUMERATOR:
736 case NODE_UNARY_EXPRESSION:
741 printfn_fatal(node, "unknown node type '%d'", (int) parent->type);
747 static int reparent_type_declarator(struct ctf_node *node,
748 struct ctf_node *parent)
750 switch (parent->type) {
751 case NODE_TYPE_DECLARATOR:
752 parent->u.type_declarator.type = TYPEDEC_NESTED;
753 parent->u.type_declarator.u.nested.type_declarator = node;
755 case NODE_STRUCT_OR_VARIANT_DECLARATION:
756 _bt_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators);
759 _bt_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators);
761 case NODE_TYPEALIAS_TARGET:
762 _bt_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators);
764 case NODE_TYPEALIAS_ALIAS:
765 _bt_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators);
779 case NODE_FLOATING_POINT:
782 case NODE_CTF_EXPRESSION:
783 case NODE_TYPE_SPECIFIER:
784 case NODE_TYPE_SPECIFIER_LIST:
786 case NODE_ENUMERATOR:
787 case NODE_UNARY_EXPRESSION:
792 printfn_fatal(node, "unknown node type '%d'", (int) parent->type);
801 * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to
802 * create the link declared by the input, -ENOENT if node or parent is NULL,
803 * -EINVAL if there is an internal structure problem.
805 static int set_parent_node(struct ctf_node *node,
806 struct ctf_node *parent)
808 if (!node || !parent)
811 /* Note: Linking to parent will be done only by an external visitor */
813 switch (node->type) {
815 printfn_fatal(node, "trying to reparent root node");
819 if (parent->type == NODE_ROOT) {
820 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.event);
826 if (parent->type == NODE_ROOT) {
827 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.stream);
833 if (parent->type == NODE_ROOT) {
834 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.env);
840 if (parent->type == NODE_ROOT) {
841 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.trace);
847 if (parent->type == NODE_ROOT) {
848 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.clock);
854 if (parent->type == NODE_ROOT) {
855 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.callsite);
861 case NODE_CTF_EXPRESSION:
862 return reparent_ctf_expression(node, parent);
863 case NODE_UNARY_EXPRESSION:
864 if (parent->type == NODE_TYPE_DECLARATOR)
865 parent->u.type_declarator.bitfield_len = node;
871 return reparent_typedef(node, parent);
872 case NODE_TYPEALIAS_TARGET:
873 if (parent->type == NODE_TYPEALIAS)
874 parent->u.typealias.target = node;
877 case NODE_TYPEALIAS_ALIAS:
878 if (parent->type == NODE_TYPEALIAS)
879 parent->u.typealias.alias = node;
883 return reparent_typealias(node, parent);
886 if (parent->type == NODE_TYPE_DECLARATOR) {
887 _bt_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers);
891 case NODE_TYPE_DECLARATOR:
892 return reparent_type_declarator(node, parent);
894 case NODE_TYPE_SPECIFIER_LIST:
895 return reparent_type_specifier_list(node, parent);
897 case NODE_TYPE_SPECIFIER:
898 return reparent_type_specifier(node, parent);
900 case NODE_FLOATING_POINT:
906 return -EINVAL; /* Dealt with internally within grammar */
908 case NODE_ENUMERATOR:
909 if (parent->type == NODE_ENUM) {
910 _bt_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list);
915 case NODE_STRUCT_OR_VARIANT_DECLARATION:
916 switch (parent->type) {
918 _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
921 _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
930 printfn_fatal(node, "unknown node type '%d'", (int) parent->type);
937 void yyerror(struct ctf_scanner *scanner, const char *str)
939 printfl_error(yyget_lineno(scanner->scanner),
940 "token \"%s\": %s\n",
941 yyget_text(scanner->scanner), str);
950 #define reparent_error(scanner, str) \
952 yyerror(scanner, YY_("reparent_error: " str)); \
956 static struct ctf_ast *ctf_ast_alloc(void)
960 ast = malloc(sizeof(*ast));
963 memset(ast, 0, sizeof(*ast));
964 ast->root.type = NODE_ROOT;
965 BT_INIT_LIST_HEAD(&ast->root.tmp_head);
966 BT_INIT_LIST_HEAD(&ast->root.u.root.declaration_list);
967 BT_INIT_LIST_HEAD(&ast->root.u.root.trace);
968 BT_INIT_LIST_HEAD(&ast->root.u.root.env);
969 BT_INIT_LIST_HEAD(&ast->root.u.root.stream);
970 BT_INIT_LIST_HEAD(&ast->root.u.root.event);
971 BT_INIT_LIST_HEAD(&ast->root.u.root.clock);
972 BT_INIT_LIST_HEAD(&ast->root.u.root.callsite);
976 static void ctf_ast_free(struct ctf_ast *ast)
981 int ctf_scanner_append_ast(struct ctf_scanner *scanner)
983 return yyparse(scanner);
986 struct ctf_scanner *ctf_scanner_alloc(FILE *input)
988 struct ctf_scanner *scanner;
991 yydebug = babeltrace_debug;
993 scanner = malloc(sizeof(*scanner));
996 memset(scanner, 0, sizeof(*scanner));
998 ret = yylex_init_extra(scanner, &scanner->scanner);
1000 printf_fatal("yylex_init error");
1001 goto cleanup_scanner;
1003 /* Start processing new stream */
1004 yyrestart(input, scanner->scanner);
1006 scanner->ast = ctf_ast_alloc();
1009 scanner->objstack = objstack_create();
1010 if (!scanner->objstack)
1012 init_scope(&scanner->root_scope, NULL);
1013 scanner->cs = &scanner->root_scope;
1016 fprintf(stdout, "Scanner input is a%s.\n",
1017 isatty(fileno(input)) ? "n interactive tty" :
1018 " noninteractive file");
1023 ctf_ast_free(scanner->ast);
1025 ret = yylex_destroy(scanner->scanner);
1027 printf_fatal("yylex_destroy error");
1033 void ctf_scanner_free(struct ctf_scanner *scanner)
1037 finalize_scope(&scanner->root_scope);
1038 objstack_destroy(scanner->objstack);
1039 ctf_ast_free(scanner->ast);
1040 ret = yylex_destroy(scanner->scanner);
1042 printf_error("yylex_destroy error");
1051 %parse-param {struct ctf_scanner *scanner}
1052 %lex-param {struct ctf_scanner *scanner}
1054 * Expect two shift-reduce conflicts. Caused by enum name-opt : type {}
1055 * vs struct { int :value; } (unnamed bit-field). The default is to
1056 * shift, so whenever we encounter an enumeration, we are doing the
1057 * proper thing (shift). It is illegal to declare an enumeration
1058 * "bit-field", so it is OK if this situation ends up in a parsing
1063 %token INTEGER_LITERAL STRING_LITERAL CHARACTER_LITERAL LSBRAC RSBRAC LPAREN RPAREN LBRAC RBRAC RARROW STAR PLUS MINUS LT GT TYPEASSIGN COLON SEMICOLON DOTDOTDOT DOT EQUAL COMMA CONST CHAR DOUBLE ENUM ENV EVENT FLOATING_POINT FLOAT INTEGER INT LONG SHORT SIGNED STREAM STRING STRUCT TRACE CALLSITE CLOCK TYPEALIAS TYPEDEF UNSIGNED VARIANT VOID _BOOL _COMPLEX _IMAGINARY TOK_ALIGN
1064 %token <s> IDENTIFIER ID_TYPE
1069 unsigned long long ull;
1075 %type <s> STRING_LITERAL CHARACTER_LITERAL
1079 %type <ull> INTEGER_LITERAL
1080 %type <n> postfix_expression unary_expression unary_expression_or_range
1082 %type <n> declaration
1083 %type <n> event_declaration
1084 %type <n> stream_declaration
1085 %type <n> env_declaration
1086 %type <n> trace_declaration
1087 %type <n> clock_declaration
1088 %type <n> callsite_declaration
1089 %type <n> integer_declaration_specifiers
1090 %type <n> declaration_specifiers
1091 %type <n> alias_declaration_specifiers
1093 %type <n> type_declarator_list
1094 %type <n> integer_type_specifier
1095 %type <n> type_specifier
1096 %type <n> struct_type_specifier
1097 %type <n> variant_type_specifier
1098 %type <n> enum_type_specifier
1099 %type <n> struct_or_variant_declaration_list
1100 %type <n> struct_or_variant_declaration
1101 %type <n> struct_or_variant_declarator_list
1102 %type <n> struct_or_variant_declarator
1103 %type <n> enumerator_list
1104 %type <n> enumerator
1105 %type <n> abstract_declarator_list
1106 %type <n> abstract_declarator
1107 %type <n> direct_abstract_declarator
1108 %type <n> alias_abstract_declarator_list
1109 %type <n> alias_abstract_declarator
1110 %type <n> direct_alias_abstract_declarator
1111 %type <n> declarator
1112 %type <n> direct_declarator
1113 %type <n> type_declarator
1114 %type <n> direct_type_declarator
1116 %type <n> ctf_assignment_expression_list
1117 %type <n> ctf_assignment_expression
1124 if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root))
1125 reparent_error(scanner, "error reparenting to root");
1129 if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root))
1130 reparent_error(scanner, "error reparenting to root");
1192 /* 2: Phrase structure grammar */
1197 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1198 $$->u.unary_expression.type = UNARY_STRING;
1199 $$->u.unary_expression.u.string = yylval.s;
1203 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1204 $$->u.unary_expression.type = UNARY_STRING;
1205 $$->u.unary_expression.u.string = yylval.s;
1209 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1210 $$->u.unary_expression.type = UNARY_STRING;
1211 $$->u.unary_expression.u.string = yylval.s;
1215 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1216 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
1217 $$->u.unary_expression.u.unsigned_constant = $1;
1221 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1222 $$->u.unary_expression.type = UNARY_STRING;
1223 $$->u.unary_expression.u.string = $1;
1227 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1228 $$->u.unary_expression.type = UNARY_STRING;
1229 $$->u.unary_expression.u.string = $1;
1231 | LPAREN unary_expression RPAREN
1235 | postfix_expression LSBRAC unary_expression RSBRAC
1237 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1238 $$->u.unary_expression.type = UNARY_SBRAC;
1239 $$->u.unary_expression.u.sbrac_exp = $3;
1240 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1241 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1243 | postfix_expression DOT IDENTIFIER
1245 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1246 $$->u.unary_expression.type = UNARY_STRING;
1247 $$->u.unary_expression.u.string = yylval.s;
1248 $$->u.unary_expression.link = UNARY_DOTLINK;
1249 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1250 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1252 | postfix_expression DOT ID_TYPE
1254 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1255 $$->u.unary_expression.type = UNARY_STRING;
1256 $$->u.unary_expression.u.string = yylval.s;
1257 $$->u.unary_expression.link = UNARY_DOTLINK;
1258 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1259 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1261 | postfix_expression RARROW IDENTIFIER
1263 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1264 $$->u.unary_expression.type = UNARY_STRING;
1265 $$->u.unary_expression.u.string = yylval.s;
1266 $$->u.unary_expression.link = UNARY_ARROWLINK;
1267 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1268 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1270 | postfix_expression RARROW ID_TYPE
1272 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1273 $$->u.unary_expression.type = UNARY_STRING;
1274 $$->u.unary_expression.u.string = yylval.s;
1275 $$->u.unary_expression.link = UNARY_ARROWLINK;
1276 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1277 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1284 | PLUS postfix_expression
1287 if ($$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT
1288 && $$->u.unary_expression.type != UNARY_SIGNED_CONSTANT) {
1289 reparent_error(scanner, "expecting numeric constant");
1292 | MINUS postfix_expression
1295 if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) {
1296 $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT;
1297 $$->u.unary_expression.u.signed_constant =
1298 -($$->u.unary_expression.u.unsigned_constant);
1299 } else if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) {
1300 $$->u.unary_expression.u.signed_constant =
1301 -($$->u.unary_expression.u.signed_constant);
1303 reparent_error(scanner, "expecting numeric constant");
1308 unary_expression_or_range:
1309 unary_expression DOTDOTDOT unary_expression
1312 _bt_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head);
1313 $3->u.unary_expression.link = UNARY_DOTDOTDOT;
1319 /* 2.2: Declarations */
1322 declaration_specifiers SEMICOLON
1326 | stream_declaration
1334 | callsite_declaration
1336 | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
1338 struct ctf_node *list;
1340 $$ = make_node(scanner, NODE_TYPEDEF);
1341 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1342 $$->u._typedef.type_specifier_list = list;
1343 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1344 _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1345 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
1347 | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
1349 struct ctf_node *list;
1351 $$ = make_node(scanner, NODE_TYPEDEF);
1352 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1353 $$->u._typedef.type_specifier_list = list;
1354 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1355 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
1357 | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON
1359 struct ctf_node *list;
1361 $$ = make_node(scanner, NODE_TYPEDEF);
1362 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1363 $$->u._typedef.type_specifier_list = list;
1364 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1365 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
1367 | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON
1369 struct ctf_node *list;
1371 $$ = make_node(scanner, NODE_TYPEALIAS);
1372 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
1373 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
1375 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1376 $$->u.typealias.target->u.typealias_target.type_specifier_list = list;
1377 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1378 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
1380 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1381 $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
1382 _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1383 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
1388 event_declaration_begin event_declaration_end
1390 $$ = make_node(scanner, NODE_EVENT);
1392 | event_declaration_begin ctf_assignment_expression_list event_declaration_end
1394 $$ = make_node(scanner, NODE_EVENT);
1395 if (set_parent_node($2, $$))
1396 reparent_error(scanner, "event_declaration");
1400 event_declaration_begin:
1402 { push_scope(scanner); }
1405 event_declaration_end:
1407 { pop_scope(scanner); }
1412 stream_declaration_begin stream_declaration_end
1414 $$ = make_node(scanner, NODE_STREAM);
1416 | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end
1418 $$ = make_node(scanner, NODE_STREAM);
1419 if (set_parent_node($2, $$))
1420 reparent_error(scanner, "stream_declaration");
1424 stream_declaration_begin:
1426 { push_scope(scanner); }
1429 stream_declaration_end:
1431 { pop_scope(scanner); }
1435 env_declaration_begin env_declaration_end
1437 $$ = make_node(scanner, NODE_ENV);
1439 | env_declaration_begin ctf_assignment_expression_list env_declaration_end
1441 $$ = make_node(scanner, NODE_ENV);
1442 if (set_parent_node($2, $$))
1443 reparent_error(scanner, "env declaration");
1447 env_declaration_begin:
1449 { push_scope(scanner); }
1452 env_declaration_end:
1454 { pop_scope(scanner); }
1458 trace_declaration_begin trace_declaration_end
1460 $$ = make_node(scanner, NODE_TRACE);
1462 | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end
1464 $$ = make_node(scanner, NODE_TRACE);
1465 if (set_parent_node($2, $$))
1466 reparent_error(scanner, "trace_declaration");
1470 trace_declaration_begin:
1472 { push_scope(scanner); }
1475 trace_declaration_end:
1477 { pop_scope(scanner); }
1481 CLOCK clock_declaration_begin clock_declaration_end
1483 $$ = make_node(scanner, NODE_CLOCK);
1485 | CLOCK clock_declaration_begin ctf_assignment_expression_list clock_declaration_end
1487 $$ = make_node(scanner, NODE_CLOCK);
1488 if (set_parent_node($3, $$))
1489 reparent_error(scanner, "trace_declaration");
1493 clock_declaration_begin:
1495 { push_scope(scanner); }
1498 clock_declaration_end:
1500 { pop_scope(scanner); }
1503 callsite_declaration:
1504 CALLSITE callsite_declaration_begin callsite_declaration_end
1506 $$ = make_node(scanner, NODE_CALLSITE);
1508 | CALLSITE callsite_declaration_begin ctf_assignment_expression_list callsite_declaration_end
1510 $$ = make_node(scanner, NODE_CALLSITE);
1511 if (set_parent_node($3, $$))
1512 reparent_error(scanner, "trace_declaration");
1516 callsite_declaration_begin:
1518 { push_scope(scanner); }
1521 callsite_declaration_end:
1523 { pop_scope(scanner); }
1526 integer_declaration_specifiers:
1529 struct ctf_node *node;
1531 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1532 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1533 node->u.type_specifier.type = TYPESPEC_CONST;
1534 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1536 | integer_type_specifier
1538 struct ctf_node *node;
1540 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1542 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1544 | integer_declaration_specifiers CONST
1546 struct ctf_node *node;
1549 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1550 node->u.type_specifier.type = TYPESPEC_CONST;
1551 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1553 | integer_declaration_specifiers integer_type_specifier
1556 bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
1560 declaration_specifiers:
1563 struct ctf_node *node;
1565 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1566 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1567 node->u.type_specifier.type = TYPESPEC_CONST;
1568 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1572 struct ctf_node *node;
1574 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1576 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1578 | declaration_specifiers CONST
1580 struct ctf_node *node;
1583 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1584 node->u.type_specifier.type = TYPESPEC_CONST;
1585 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1587 | declaration_specifiers type_specifier
1590 bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
1594 type_declarator_list:
1597 | type_declarator_list COMMA type_declarator
1600 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
1604 integer_type_specifier:
1607 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1608 $$->u.type_specifier.type = TYPESPEC_CHAR;
1612 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1613 $$->u.type_specifier.type = TYPESPEC_SHORT;
1617 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1618 $$->u.type_specifier.type = TYPESPEC_INT;
1622 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1623 $$->u.type_specifier.type = TYPESPEC_LONG;
1627 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1628 $$->u.type_specifier.type = TYPESPEC_SIGNED;
1632 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1633 $$->u.type_specifier.type = TYPESPEC_UNSIGNED;
1637 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1638 $$->u.type_specifier.type = TYPESPEC_BOOL;
1642 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1643 $$->u.type_specifier.type = TYPESPEC_ID_TYPE;
1644 $$->u.type_specifier.id_type = yylval.s;
1646 | INTEGER LBRAC RBRAC
1648 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1649 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1650 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1652 | INTEGER LBRAC ctf_assignment_expression_list RBRAC
1654 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1655 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1656 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1657 if (set_parent_node($3, $$->u.type_specifier.node))
1658 reparent_error(scanner, "integer reparent error");
1665 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1666 $$->u.type_specifier.type = TYPESPEC_VOID;
1670 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1671 $$->u.type_specifier.type = TYPESPEC_CHAR;
1675 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1676 $$->u.type_specifier.type = TYPESPEC_SHORT;
1680 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1681 $$->u.type_specifier.type = TYPESPEC_INT;
1685 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1686 $$->u.type_specifier.type = TYPESPEC_LONG;
1690 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1691 $$->u.type_specifier.type = TYPESPEC_FLOAT;
1695 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1696 $$->u.type_specifier.type = TYPESPEC_DOUBLE;
1700 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1701 $$->u.type_specifier.type = TYPESPEC_SIGNED;
1705 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1706 $$->u.type_specifier.type = TYPESPEC_UNSIGNED;
1710 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1711 $$->u.type_specifier.type = TYPESPEC_BOOL;
1715 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1716 $$->u.type_specifier.type = TYPESPEC_COMPLEX;
1720 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1721 $$->u.type_specifier.type = TYPESPEC_IMAGINARY;
1725 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1726 $$->u.type_specifier.type = TYPESPEC_ID_TYPE;
1727 $$->u.type_specifier.id_type = yylval.s;
1729 | FLOATING_POINT LBRAC RBRAC
1731 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1732 $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT;
1733 $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT);
1735 | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC
1737 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1738 $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT;
1739 $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT);
1740 if (set_parent_node($3, $$->u.type_specifier.node))
1741 reparent_error(scanner, "floating point reparent error");
1743 | INTEGER LBRAC RBRAC
1745 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1746 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1747 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1749 | INTEGER LBRAC ctf_assignment_expression_list RBRAC
1751 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1752 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1753 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1754 if (set_parent_node($3, $$->u.type_specifier.node))
1755 reparent_error(scanner, "integer reparent error");
1759 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1760 $$->u.type_specifier.type = TYPESPEC_STRING;
1761 $$->u.type_specifier.node = make_node(scanner, NODE_STRING);
1763 | STRING LBRAC RBRAC
1765 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1766 $$->u.type_specifier.type = TYPESPEC_STRING;
1767 $$->u.type_specifier.node = make_node(scanner, NODE_STRING);
1769 | STRING LBRAC ctf_assignment_expression_list RBRAC
1771 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1772 $$->u.type_specifier.type = TYPESPEC_STRING;
1773 $$->u.type_specifier.node = make_node(scanner, NODE_STRING);
1774 if (set_parent_node($3, $$->u.type_specifier.node))
1775 reparent_error(scanner, "string reparent error");
1777 | ENUM enum_type_specifier
1779 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1780 $$->u.type_specifier.type = TYPESPEC_ENUM;
1781 $$->u.type_specifier.node = $2;
1783 | VARIANT variant_type_specifier
1785 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1786 $$->u.type_specifier.type = TYPESPEC_VARIANT;
1787 $$->u.type_specifier.node = $2;
1789 | STRUCT struct_type_specifier
1791 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1792 $$->u.type_specifier.type = TYPESPEC_STRUCT;
1793 $$->u.type_specifier.node = $2;
1797 struct_type_specifier:
1798 struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
1800 $$ = make_node(scanner, NODE_STRUCT);
1801 $$->u._struct.has_body = 1;
1802 if ($2 && set_parent_node($2, $$))
1803 reparent_error(scanner, "struct reparent error");
1805 | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
1807 $$ = make_node(scanner, NODE_STRUCT);
1808 $$->u._struct.has_body = 1;
1809 $$->u._struct.name = $1;
1810 if ($3 && set_parent_node($3, $$))
1811 reparent_error(scanner, "struct reparent error");
1813 | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
1815 $$ = make_node(scanner, NODE_STRUCT);
1816 $$->u._struct.has_body = 1;
1817 $$->u._struct.name = $1;
1818 if ($3 && set_parent_node($3, $$))
1819 reparent_error(scanner, "struct reparent error");
1823 $$ = make_node(scanner, NODE_STRUCT);
1824 $$->u._struct.has_body = 0;
1825 $$->u._struct.name = $1;
1829 $$ = make_node(scanner, NODE_STRUCT);
1830 $$->u._struct.has_body = 0;
1831 $$->u._struct.name = $1;
1833 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN
1835 $$ = make_node(scanner, NODE_STRUCT);
1836 $$->u._struct.has_body = 1;
1837 bt_list_add_tail(&($6)->siblings, &$$->u._struct.min_align);
1838 if ($2 && set_parent_node($2, $$))
1839 reparent_error(scanner, "struct reparent error");
1841 | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN
1843 $$ = make_node(scanner, NODE_STRUCT);
1844 $$->u._struct.has_body = 1;
1845 $$->u._struct.name = $1;
1846 bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align);
1847 if ($3 && set_parent_node($3, $$))
1848 reparent_error(scanner, "struct reparent error");
1850 | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN
1852 $$ = make_node(scanner, NODE_STRUCT);
1853 $$->u._struct.has_body = 1;
1854 $$->u._struct.name = $1;
1855 bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align);
1856 if ($3 && set_parent_node($3, $$))
1857 reparent_error(scanner, "struct reparent error");
1861 struct_declaration_begin:
1863 { push_scope(scanner); }
1866 struct_declaration_end:
1868 { pop_scope(scanner); }
1871 variant_type_specifier:
1872 variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1874 $$ = make_node(scanner, NODE_VARIANT);
1875 $$->u.variant.has_body = 1;
1876 if ($2 && set_parent_node($2, $$))
1877 reparent_error(scanner, "variant reparent error");
1879 | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1881 $$ = make_node(scanner, NODE_VARIANT);
1882 $$->u.variant.has_body = 1;
1883 $$->u.variant.choice = $2;
1884 if ($5 && set_parent_node($5, $$))
1885 reparent_error(scanner, "variant reparent error");
1887 | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1889 $$ = make_node(scanner, NODE_VARIANT);
1890 $$->u.variant.has_body = 1;
1891 $$->u.variant.choice = $2;
1892 if ($5 && set_parent_node($5, $$))
1893 reparent_error(scanner, "variant reparent error");
1895 | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1897 $$ = make_node(scanner, NODE_VARIANT);
1898 $$->u.variant.has_body = 1;
1899 $$->u.variant.name = $1;
1900 if ($3 && set_parent_node($3, $$))
1901 reparent_error(scanner, "variant reparent error");
1903 | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1905 $$ = make_node(scanner, NODE_VARIANT);
1906 $$->u.variant.has_body = 1;
1907 $$->u.variant.name = $1;
1908 $$->u.variant.choice = $3;
1909 if ($6 && set_parent_node($6, $$))
1910 reparent_error(scanner, "variant reparent error");
1912 | IDENTIFIER LT IDENTIFIER GT
1914 $$ = make_node(scanner, NODE_VARIANT);
1915 $$->u.variant.has_body = 0;
1916 $$->u.variant.name = $1;
1917 $$->u.variant.choice = $3;
1919 | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1921 $$ = make_node(scanner, NODE_VARIANT);
1922 $$->u.variant.has_body = 1;
1923 $$->u.variant.name = $1;
1924 $$->u.variant.choice = $3;
1925 if ($6 && set_parent_node($6, $$))
1926 reparent_error(scanner, "variant reparent error");
1928 | IDENTIFIER LT ID_TYPE GT
1930 $$ = make_node(scanner, NODE_VARIANT);
1931 $$->u.variant.has_body = 0;
1932 $$->u.variant.name = $1;
1933 $$->u.variant.choice = $3;
1935 | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1937 $$ = make_node(scanner, NODE_VARIANT);
1938 $$->u.variant.has_body = 1;
1939 $$->u.variant.name = $1;
1940 if ($3 && set_parent_node($3, $$))
1941 reparent_error(scanner, "variant reparent error");
1943 | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1945 $$ = make_node(scanner, NODE_VARIANT);
1946 $$->u.variant.has_body = 1;
1947 $$->u.variant.name = $1;
1948 $$->u.variant.choice = $3;
1949 if ($6 && set_parent_node($6, $$))
1950 reparent_error(scanner, "variant reparent error");
1952 | ID_TYPE LT IDENTIFIER GT
1954 $$ = make_node(scanner, NODE_VARIANT);
1955 $$->u.variant.has_body = 0;
1956 $$->u.variant.name = $1;
1957 $$->u.variant.choice = $3;
1959 | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1961 $$ = make_node(scanner, NODE_VARIANT);
1962 $$->u.variant.has_body = 1;
1963 $$->u.variant.name = $1;
1964 $$->u.variant.choice = $3;
1965 if ($6 && set_parent_node($6, $$))
1966 reparent_error(scanner, "variant reparent error");
1968 | ID_TYPE LT ID_TYPE GT
1970 $$ = make_node(scanner, NODE_VARIANT);
1971 $$->u.variant.has_body = 0;
1972 $$->u.variant.name = $1;
1973 $$->u.variant.choice = $3;
1977 variant_declaration_begin:
1979 { push_scope(scanner); }
1982 variant_declaration_end:
1984 { pop_scope(scanner); }
1987 enum_type_specifier:
1988 LBRAC enumerator_list RBRAC
1990 $$ = make_node(scanner, NODE_ENUM);
1991 $$->u._enum.has_body = 1;
1992 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
1994 | COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
1996 $$ = make_node(scanner, NODE_ENUM);
1997 $$->u._enum.has_body = 1;
1998 ($$)->u._enum.container_type = $2;
1999 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list);
2001 | IDENTIFIER LBRAC enumerator_list RBRAC
2003 $$ = make_node(scanner, NODE_ENUM);
2004 $$->u._enum.has_body = 1;
2005 $$->u._enum.enum_id = $1;
2006 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
2008 | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
2010 $$ = make_node(scanner, NODE_ENUM);
2011 $$->u._enum.has_body = 1;
2012 $$->u._enum.enum_id = $1;
2013 ($$)->u._enum.container_type = $3;
2014 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
2016 | ID_TYPE LBRAC enumerator_list RBRAC
2018 $$ = make_node(scanner, NODE_ENUM);
2019 $$->u._enum.has_body = 1;
2020 $$->u._enum.enum_id = $1;
2021 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
2023 | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
2025 $$ = make_node(scanner, NODE_ENUM);
2026 $$->u._enum.has_body = 1;
2027 $$->u._enum.enum_id = $1;
2028 ($$)->u._enum.container_type = $3;
2029 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
2031 | LBRAC enumerator_list COMMA RBRAC
2033 $$ = make_node(scanner, NODE_ENUM);
2034 $$->u._enum.has_body = 1;
2035 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
2037 | COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
2039 $$ = make_node(scanner, NODE_ENUM);
2040 $$->u._enum.has_body = 1;
2041 ($$)->u._enum.container_type = $2;
2042 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list);
2044 | IDENTIFIER LBRAC enumerator_list COMMA RBRAC
2046 $$ = make_node(scanner, NODE_ENUM);
2047 $$->u._enum.has_body = 1;
2048 $$->u._enum.enum_id = $1;
2049 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
2051 | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
2053 $$ = make_node(scanner, NODE_ENUM);
2054 $$->u._enum.has_body = 1;
2055 $$->u._enum.enum_id = $1;
2056 ($$)->u._enum.container_type = $3;
2057 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
2061 $$ = make_node(scanner, NODE_ENUM);
2062 $$->u._enum.has_body = 0;
2063 $$->u._enum.enum_id = $1;
2065 | ID_TYPE LBRAC enumerator_list COMMA RBRAC
2067 $$ = make_node(scanner, NODE_ENUM);
2068 $$->u._enum.has_body = 1;
2069 $$->u._enum.enum_id = $1;
2070 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
2072 | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
2074 $$ = make_node(scanner, NODE_ENUM);
2075 $$->u._enum.has_body = 1;
2076 $$->u._enum.enum_id = $1;
2077 ($$)->u._enum.container_type = $3;
2078 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
2082 $$ = make_node(scanner, NODE_ENUM);
2083 $$->u._enum.has_body = 0;
2084 $$->u._enum.enum_id = $1;
2088 struct_or_variant_declaration_list:
2091 | struct_or_variant_declaration_list struct_or_variant_declaration
2095 bt_list_add_tail(&($2)->siblings, &($$)->tmp_head);
2098 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
2103 struct_or_variant_declaration:
2104 declaration_specifiers struct_or_variant_declarator_list SEMICOLON
2106 struct ctf_node *list;
2108 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2109 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2110 $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION);
2111 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
2112 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators);
2114 | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
2116 struct ctf_node *list;
2118 $$ = make_node(scanner, NODE_TYPEDEF);
2119 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2120 $$->u._typedef.type_specifier_list = list;
2121 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2122 _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2123 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
2125 | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
2127 struct ctf_node *list;
2129 $$ = make_node(scanner, NODE_TYPEDEF);
2130 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2131 $$->u._typedef.type_specifier_list = list;
2132 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2133 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
2135 | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON
2137 struct ctf_node *list;
2139 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2140 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2141 $$ = make_node(scanner, NODE_TYPEDEF);
2142 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
2143 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
2145 | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON
2147 struct ctf_node *list;
2149 $$ = make_node(scanner, NODE_TYPEALIAS);
2150 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
2151 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
2153 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2154 $$->u.typealias.target->u.typealias_target.type_specifier_list = list;
2155 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2156 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
2158 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2159 $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
2160 _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2161 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
2165 alias_declaration_specifiers:
2168 struct ctf_node *node;
2170 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2171 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2172 node->u.type_specifier.type = TYPESPEC_CONST;
2173 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
2177 struct ctf_node *node;
2179 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2181 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
2185 struct ctf_node *node;
2187 add_type(scanner, $1);
2188 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2189 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2190 node->u.type_specifier.type = TYPESPEC_ID_TYPE;
2191 node->u.type_specifier.id_type = yylval.s;
2192 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
2194 | alias_declaration_specifiers CONST
2196 struct ctf_node *node;
2199 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2200 node->u.type_specifier.type = TYPESPEC_CONST;
2201 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
2203 | alias_declaration_specifiers type_specifier
2206 bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
2208 | alias_declaration_specifiers IDENTIFIER
2210 struct ctf_node *node;
2212 add_type(scanner, $2);
2214 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2215 node->u.type_specifier.type = TYPESPEC_ID_TYPE;
2216 node->u.type_specifier.id_type = yylval.s;
2217 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
2221 struct_or_variant_declarator_list:
2222 struct_or_variant_declarator
2224 | struct_or_variant_declarator_list COMMA struct_or_variant_declarator
2227 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
2231 struct_or_variant_declarator:
2234 | COLON unary_expression
2236 | declarator COLON unary_expression
2239 if (set_parent_node($3, $1))
2240 reparent_error(scanner, "struct_or_variant_declarator");
2247 | enumerator_list COMMA enumerator
2250 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
2257 $$ = make_node(scanner, NODE_ENUMERATOR);
2258 $$->u.enumerator.id = $1;
2262 $$ = make_node(scanner, NODE_ENUMERATOR);
2263 $$->u.enumerator.id = $1;
2267 $$ = make_node(scanner, NODE_ENUMERATOR);
2268 $$->u.enumerator.id = $1;
2272 $$ = make_node(scanner, NODE_ENUMERATOR);
2273 $$->u.enumerator.id = $1;
2275 | IDENTIFIER EQUAL unary_expression_or_range
2277 $$ = make_node(scanner, NODE_ENUMERATOR);
2278 $$->u.enumerator.id = $1;
2279 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
2281 | ID_TYPE EQUAL unary_expression_or_range
2283 $$ = make_node(scanner, NODE_ENUMERATOR);
2284 $$->u.enumerator.id = $1;
2285 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
2287 | keywords EQUAL unary_expression_or_range
2289 $$ = make_node(scanner, NODE_ENUMERATOR);
2290 $$->u.enumerator.id = $1;
2291 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
2293 | STRING_LITERAL EQUAL unary_expression_or_range
2295 $$ = make_node(scanner, NODE_ENUMERATOR);
2296 $$->u.enumerator.id = $1;
2297 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
2301 abstract_declarator_list:
2304 | abstract_declarator_list COMMA abstract_declarator
2307 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
2311 abstract_declarator:
2312 direct_abstract_declarator
2314 | pointer direct_abstract_declarator
2317 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
2321 direct_abstract_declarator:
2324 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2325 $$->u.type_declarator.type = TYPEDEC_ID;
2330 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2331 $$->u.type_declarator.type = TYPEDEC_ID;
2332 $$->u.type_declarator.u.id = $1;
2334 | LPAREN abstract_declarator RPAREN
2336 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2337 $$->u.type_declarator.type = TYPEDEC_NESTED;
2338 $$->u.type_declarator.u.nested.type_declarator = $2;
2340 | direct_abstract_declarator LSBRAC unary_expression RSBRAC
2342 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2343 $$->u.type_declarator.type = TYPEDEC_NESTED;
2344 $$->u.type_declarator.u.nested.type_declarator = $1;
2345 BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
2346 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
2348 | direct_abstract_declarator LSBRAC RSBRAC
2350 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2351 $$->u.type_declarator.type = TYPEDEC_NESTED;
2352 $$->u.type_declarator.u.nested.type_declarator = $1;
2353 $$->u.type_declarator.u.nested.abstract_array = 1;
2357 alias_abstract_declarator_list:
2358 alias_abstract_declarator
2360 | alias_abstract_declarator_list COMMA alias_abstract_declarator
2363 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
2367 alias_abstract_declarator:
2368 direct_alias_abstract_declarator
2370 | pointer direct_alias_abstract_declarator
2373 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
2377 direct_alias_abstract_declarator:
2380 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2381 $$->u.type_declarator.type = TYPEDEC_ID;
2384 | LPAREN alias_abstract_declarator RPAREN
2386 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2387 $$->u.type_declarator.type = TYPEDEC_NESTED;
2388 $$->u.type_declarator.u.nested.type_declarator = $2;
2390 | direct_alias_abstract_declarator LSBRAC unary_expression RSBRAC
2392 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2393 $$->u.type_declarator.type = TYPEDEC_NESTED;
2394 $$->u.type_declarator.u.nested.type_declarator = $1;
2395 BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
2396 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
2398 | direct_alias_abstract_declarator LSBRAC RSBRAC
2400 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2401 $$->u.type_declarator.type = TYPEDEC_NESTED;
2402 $$->u.type_declarator.u.nested.type_declarator = $1;
2403 $$->u.type_declarator.u.nested.abstract_array = 1;
2410 | pointer direct_declarator
2413 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
2420 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2421 $$->u.type_declarator.type = TYPEDEC_ID;
2422 $$->u.type_declarator.u.id = $1;
2424 | LPAREN declarator RPAREN
2426 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2427 $$->u.type_declarator.type = TYPEDEC_NESTED;
2428 $$->u.type_declarator.u.nested.type_declarator = $2;
2430 | direct_declarator LSBRAC unary_expression RSBRAC
2432 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2433 $$->u.type_declarator.type = TYPEDEC_NESTED;
2434 $$->u.type_declarator.u.nested.type_declarator = $1;
2435 BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
2436 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
2441 direct_type_declarator
2443 | pointer direct_type_declarator
2446 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
2450 direct_type_declarator:
2453 add_type(scanner, $1);
2454 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2455 $$->u.type_declarator.type = TYPEDEC_ID;
2456 $$->u.type_declarator.u.id = $1;
2458 | LPAREN type_declarator RPAREN
2460 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2461 $$->u.type_declarator.type = TYPEDEC_NESTED;
2462 $$->u.type_declarator.u.nested.type_declarator = $2;
2464 | direct_type_declarator LSBRAC unary_expression RSBRAC
2466 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2467 $$->u.type_declarator.type = TYPEDEC_NESTED;
2468 $$->u.type_declarator.u.nested.type_declarator = $1;
2469 BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
2470 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
2477 $$ = make_node(scanner, NODE_POINTER);
2481 $$ = make_node(scanner, NODE_POINTER);
2482 bt_list_splice(&($2)->tmp_head, &($$)->tmp_head);
2484 | STAR type_qualifier_list pointer
2486 $$ = make_node(scanner, NODE_POINTER);
2487 $$->u.pointer.const_qualifier = 1;
2488 bt_list_splice(&($3)->tmp_head, &($$)->tmp_head);
2492 type_qualifier_list:
2493 /* pointer assumes only const type qualifier */
2495 | type_qualifier_list CONST
2498 /* 2.3: CTF-specific declarations */
2500 ctf_assignment_expression_list:
2501 ctf_assignment_expression SEMICOLON
2503 | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON
2506 bt_list_add_tail(&($2)->siblings, &($$)->tmp_head);
2510 ctf_assignment_expression:
2511 unary_expression EQUAL unary_expression
2514 * Because we have left and right, cannot use
2517 $$ = make_node(scanner, NODE_CTF_EXPRESSION);
2518 _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
2519 if ($1->u.unary_expression.type != UNARY_STRING)
2520 reparent_error(scanner, "ctf_assignment_expression left expects string");
2521 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right);
2523 | unary_expression TYPEASSIGN declaration_specifiers /* Only allow struct */
2526 * Because we have left and right, cannot use
2529 $$ = make_node(scanner, NODE_CTF_EXPRESSION);
2530 _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
2531 if ($1->u.unary_expression.type != UNARY_STRING)
2532 reparent_error(scanner, "ctf_assignment_expression left expects string");
2533 bt_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right);
2535 | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list
2537 struct ctf_node *list;
2539 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2540 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2541 _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2542 $$ = make_node(scanner, NODE_TYPEDEF);
2543 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
2544 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
2546 | TYPEDEF declaration_specifiers type_declarator_list
2548 struct ctf_node *list;
2550 $$ = make_node(scanner, NODE_TYPEDEF);
2551 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2552 $$->u._typedef.type_specifier_list = list;
2553 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2554 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
2556 | declaration_specifiers TYPEDEF type_declarator_list
2558 struct ctf_node *list;
2560 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2561 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2562 $$ = make_node(scanner, NODE_TYPEDEF);
2563 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
2564 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
2566 | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list
2568 struct ctf_node *list;
2570 $$ = make_node(scanner, NODE_TYPEALIAS);
2571 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
2572 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
2574 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2575 $$->u.typealias.target->u.typealias_target.type_specifier_list = list;
2576 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2577 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
2579 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2580 $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
2581 _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2582 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);