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.
28 #include <babeltrace/list.h>
29 #include "ctf-scanner.h"
30 #include "ctf-parser.h"
34 * TODO: support enum, variant and struct declarations in scopes.
37 /* Join two lists, put "add" at the end of "head". */
39 _cds_list_splice_tail (struct cds_list_head *add, struct cds_list_head *head)
41 /* Do nothing if the list which gets added is empty. */
42 if (add != add->next) {
43 add->next->prev = head->prev;
44 add->prev->next = head;
45 head->prev->next = add->next;
46 head->prev = add->prev;
50 #define printf_dbg(fmt, args...) fprintf(stderr, "%s: " fmt, __func__, ## args)
52 int yyparse(struct ctf_scanner *scanner);
53 int yylex(union YYSTYPE *yyval, struct ctf_scanner *scanner);
54 int yylex_init_extra(struct ctf_scanner *scanner, yyscan_t * ptr_yy_globals);
55 int yylex_destroy(yyscan_t yyscanner) ;
56 void yyset_in(FILE * in_str, yyscan_t scanner);
61 struct cds_list_head gc;
66 static const char *node_type_to_str[] = {
67 [ NODE_UNKNOWN ] = "NODE_UNKNOWN",
68 [ NODE_ROOT ] = "NODE_ROOT",
69 [ NODE_EVENT ] = "NODE_EVENT",
70 [ NODE_STREAM ] = "NODE_STREAM",
71 [ NODE_TRACE ] = "NODE_TRACE",
72 [ NODE_CTF_EXPRESSION ] = "NODE_CTF_EXPRESSION",
73 [ NODE_UNARY_EXPRESSION ] = "NODE_UNARY_EXPRESSION",
74 [ NODE_TYPEDEF ] = "NODE_TYPEDEF",
75 [ NODE_TYPEALIAS_TARGET ] = "NODE_TYPEALIAS_TARGET",
76 [ NODE_TYPEALIAS_ALIAS ] = "NODE_TYPEALIAS_ALIAS",
77 [ NODE_TYPEALIAS ] = "NODE_TYPEALIAS",
78 [ NODE_TYPE_SPECIFIER ] = "NODE_TYPE_SPECIFIER",
79 [ NODE_TYPE_SPECIFIER_LIST ] = "NODE_TYPE_SPECIFIER_LIST",
80 [ NODE_POINTER ] = "NODE_POINTER",
81 [ NODE_TYPE_DECLARATOR ] = "NODE_TYPE_DECLARATOR",
82 [ NODE_FLOATING_POINT ] = "NODE_FLOATING_POINT",
83 [ NODE_INTEGER ] = "NODE_INTEGER",
84 [ NODE_STRING ] = "NODE_STRING",
85 [ NODE_ENUMERATOR ] = "NODE_ENUMERATOR",
86 [ NODE_ENUM ] = "NODE_ENUM",
87 [ NODE_STRUCT_OR_VARIANT_DECLARATION ] = "NODE_STRUCT_OR_VARIANT_DECLARATION",
88 [ NODE_VARIANT ] = "NODE_VARIANT",
89 [ NODE_STRUCT ] = "NODE_STRUCT",
92 const char *node_type(struct ctf_node *node)
94 if (node->type < NR_NODE_TYPES)
95 return node_type_to_str[node->type];
100 static struct gc_string *gc_string_alloc(struct ctf_scanner *scanner,
103 struct gc_string *gstr;
106 /* TODO: could be faster with find first bit or glib Gstring */
107 /* sizeof long to account for malloc header (int or long ?) */
108 for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + len;
111 gstr = malloc(alloclen);
112 cds_list_add(&gstr->gc, &scanner->allocated_strings);
113 gstr->alloclen = alloclen;
118 * note: never use gc_string_append on a string that has external references.
119 * gsrc will be garbage collected immediately, and gstr might be.
120 * Should only be used to append characters to a string literal or constant.
122 struct gc_string *gc_string_append(struct ctf_scanner *scanner,
123 struct gc_string *gstr,
124 struct gc_string *gsrc)
126 size_t newlen = strlen(gsrc->s) + strlen(gstr->s) + 1;
129 /* TODO: could be faster with find first bit or glib Gstring */
130 /* sizeof long to account for malloc header (int or long ?) */
131 for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + newlen;
134 if (alloclen > gstr->alloclen) {
135 struct gc_string *newgstr;
137 newgstr = gc_string_alloc(scanner, newlen);
138 strcpy(newgstr->s, gstr->s);
139 strcat(newgstr->s, gsrc->s);
140 cds_list_del(&gstr->gc);
144 strcat(gstr->s, gsrc->s);
146 cds_list_del(&gsrc->gc);
151 void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src)
153 lvalp->gs = gc_string_alloc(scanner, strlen(src) + 1);
154 strcpy(lvalp->gs->s, src);
157 static void init_scope(struct ctf_scanner_scope *scope,
158 struct ctf_scanner_scope *parent)
160 scope->parent = parent;
161 scope->types = g_hash_table_new_full(g_str_hash, g_str_equal,
165 static void finalize_scope(struct ctf_scanner_scope *scope)
167 g_hash_table_destroy(scope->types);
170 static void push_scope(struct ctf_scanner *scanner)
172 struct ctf_scanner_scope *ns;
174 printf_dbg("push scope\n");
175 ns = malloc(sizeof(struct ctf_scanner_scope));
176 init_scope(ns, scanner->cs);
180 static void pop_scope(struct ctf_scanner *scanner)
182 struct ctf_scanner_scope *os;
184 printf_dbg("pop scope\n");
186 scanner->cs = os->parent;
191 static int lookup_type(struct ctf_scanner_scope *s, const char *id)
195 ret = (int) (long) g_hash_table_lookup(s->types, id);
196 printf_dbg("lookup %p %s %d\n", s, id, ret);
200 int is_type(struct ctf_scanner *scanner, const char *id)
202 struct ctf_scanner_scope *it;
205 for (it = scanner->cs; it != NULL; it = it->parent) {
206 if (lookup_type(it, id)) {
211 printf_dbg("is type %s %d\n", id, ret);
215 static void add_type(struct ctf_scanner *scanner, struct gc_string *id)
217 printf_dbg("add type %s\n", id->s);
218 if (lookup_type(scanner->cs, id->s))
220 g_hash_table_insert(scanner->cs->types, id->s, id->s);
223 static struct ctf_node *make_node(struct ctf_scanner *scanner,
226 struct ctf_ast *ast = ctf_scanner_get_ast(scanner);
227 struct ctf_node *node;
229 node = malloc(sizeof(*node));
232 memset(node, 0, sizeof(*node));
234 CDS_INIT_LIST_HEAD(&node->tmp_head);
235 cds_list_add(&node->gc, &ast->allocated_nodes);
236 cds_list_add(&node->siblings, &node->tmp_head);
240 fprintf(stderr, "[error] %s: trying to create root node\n", __func__);
244 CDS_INIT_LIST_HEAD(&node->u.event.declaration_list);
247 CDS_INIT_LIST_HEAD(&node->u.stream.declaration_list);
250 CDS_INIT_LIST_HEAD(&node->u.trace.declaration_list);
253 case NODE_CTF_EXPRESSION:
254 CDS_INIT_LIST_HEAD(&node->u.ctf_expression.left);
255 CDS_INIT_LIST_HEAD(&node->u.ctf_expression.right);
257 case NODE_UNARY_EXPRESSION:
261 CDS_INIT_LIST_HEAD(&node->u._typedef.type_declarators);
263 case NODE_TYPEALIAS_TARGET:
264 CDS_INIT_LIST_HEAD(&node->u.typealias_target.type_declarators);
266 case NODE_TYPEALIAS_ALIAS:
267 CDS_INIT_LIST_HEAD(&node->u.typealias_alias.type_declarators);
272 case NODE_TYPE_SPECIFIER:
274 case NODE_TYPE_SPECIFIER_LIST:
275 CDS_INIT_LIST_HEAD(&node->u.type_specifier_list.head);
279 case NODE_TYPE_DECLARATOR:
280 CDS_INIT_LIST_HEAD(&node->u.type_declarator.pointers);
283 case NODE_FLOATING_POINT:
284 CDS_INIT_LIST_HEAD(&node->u.floating_point.expressions);
287 CDS_INIT_LIST_HEAD(&node->u.integer.expressions);
290 CDS_INIT_LIST_HEAD(&node->u.string.expressions);
292 case NODE_ENUMERATOR:
293 CDS_INIT_LIST_HEAD(&node->u.enumerator.values);
296 CDS_INIT_LIST_HEAD(&node->u._enum.enumerator_list);
298 case NODE_STRUCT_OR_VARIANT_DECLARATION:
299 CDS_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators);
302 CDS_INIT_LIST_HEAD(&node->u.variant.declaration_list);
305 CDS_INIT_LIST_HEAD(&node->u._struct.declaration_list);
310 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
318 static int reparent_ctf_expression(struct ctf_node *node,
319 struct ctf_node *parent)
321 switch (parent->type) {
323 _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
326 _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
329 _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
331 case NODE_FLOATING_POINT:
332 _cds_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions);
335 _cds_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions);
338 _cds_list_splice_tail(&node->tmp_head, &parent->u.string.expressions);
342 case NODE_CTF_EXPRESSION:
344 case NODE_TYPEALIAS_TARGET:
345 case NODE_TYPEALIAS_ALIAS:
347 case NODE_TYPE_SPECIFIER:
348 case NODE_TYPE_SPECIFIER_LIST:
350 case NODE_TYPE_DECLARATOR:
351 case NODE_ENUMERATOR:
353 case NODE_STRUCT_OR_VARIANT_DECLARATION:
356 case NODE_UNARY_EXPRESSION:
361 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
368 static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent)
370 switch (parent->type) {
372 _cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list);
375 _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
378 _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
381 _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
384 _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
387 _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
390 case NODE_FLOATING_POINT:
393 case NODE_CTF_EXPRESSION:
395 case NODE_TYPEALIAS_TARGET:
396 case NODE_TYPEALIAS_ALIAS:
398 case NODE_TYPE_SPECIFIER:
399 case NODE_TYPE_SPECIFIER_LIST:
401 case NODE_TYPE_DECLARATOR:
402 case NODE_ENUMERATOR:
404 case NODE_STRUCT_OR_VARIANT_DECLARATION:
405 case NODE_UNARY_EXPRESSION:
410 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
417 static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent)
419 switch (parent->type) {
421 _cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list);
424 _cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
427 _cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
430 _cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
433 _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
436 _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
439 case NODE_FLOATING_POINT:
442 case NODE_CTF_EXPRESSION:
444 case NODE_TYPEALIAS_TARGET:
445 case NODE_TYPEALIAS_ALIAS:
447 case NODE_TYPE_SPECIFIER:
448 case NODE_TYPE_SPECIFIER_LIST:
450 case NODE_TYPE_DECLARATOR:
451 case NODE_ENUMERATOR:
453 case NODE_STRUCT_OR_VARIANT_DECLARATION:
454 case NODE_UNARY_EXPRESSION:
459 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
466 static int reparent_type_specifier(struct ctf_node *node,
467 struct ctf_node *parent)
469 switch (parent->type) {
470 case NODE_TYPE_SPECIFIER_LIST:
471 _cds_list_splice_tail(&node->tmp_head, &parent->u.type_specifier_list.head);
474 case NODE_TYPE_SPECIFIER:
481 case NODE_TYPEALIAS_TARGET:
482 case NODE_TYPEALIAS_ALIAS:
483 case NODE_TYPE_DECLARATOR:
485 case NODE_STRUCT_OR_VARIANT_DECLARATION:
487 case NODE_FLOATING_POINT:
490 case NODE_CTF_EXPRESSION:
492 case NODE_ENUMERATOR:
493 case NODE_UNARY_EXPRESSION:
498 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
505 static int reparent_type_specifier_list(struct ctf_node *node,
506 struct ctf_node *parent)
508 switch (parent->type) {
510 cds_list_add_tail(&node->siblings, &parent->u.root.declaration_list);
513 cds_list_add_tail(&node->siblings, &parent->u.event.declaration_list);
516 cds_list_add_tail(&node->siblings, &parent->u.stream.declaration_list);
519 cds_list_add_tail(&node->siblings, &parent->u.trace.declaration_list);
522 cds_list_add_tail(&node->siblings, &parent->u.variant.declaration_list);
525 cds_list_add_tail(&node->siblings, &parent->u._struct.declaration_list);
528 parent->u._typedef.type_specifier_list = node;
530 case NODE_TYPEALIAS_TARGET:
531 parent->u.typealias_target.type_specifier_list = node;
533 case NODE_TYPEALIAS_ALIAS:
534 parent->u.typealias_alias.type_specifier_list = node;
536 case NODE_TYPE_DECLARATOR:
537 parent->u.type_declarator.type = TYPEDEC_NESTED;
538 parent->u.type_declarator.u.nested.length = node;
541 parent->u._enum.container_type = node;
543 case NODE_STRUCT_OR_VARIANT_DECLARATION:
544 parent->u.struct_or_variant_declaration.type_specifier_list = node;
546 case NODE_TYPE_SPECIFIER:
548 case NODE_FLOATING_POINT:
551 case NODE_CTF_EXPRESSION:
553 case NODE_ENUMERATOR:
554 case NODE_UNARY_EXPRESSION:
559 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
566 static int reparent_type_declarator(struct ctf_node *node,
567 struct ctf_node *parent)
569 switch (parent->type) {
570 case NODE_TYPE_DECLARATOR:
571 parent->u.type_declarator.type = TYPEDEC_NESTED;
572 parent->u.type_declarator.u.nested.type_declarator = node;
574 case NODE_STRUCT_OR_VARIANT_DECLARATION:
575 _cds_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators);
578 _cds_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators);
580 case NODE_TYPEALIAS_TARGET:
581 _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators);
583 case NODE_TYPEALIAS_ALIAS:
584 _cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators);
595 case NODE_FLOATING_POINT:
598 case NODE_CTF_EXPRESSION:
599 case NODE_TYPE_SPECIFIER:
600 case NODE_TYPE_SPECIFIER_LIST:
602 case NODE_ENUMERATOR:
603 case NODE_UNARY_EXPRESSION:
608 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
618 * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to
619 * create the link declared by the input, -ENOENT if node or parent is NULL,
620 * -EINVAL if there is an internal structure problem.
622 static int set_parent_node(struct ctf_node *node,
623 struct ctf_node *parent)
625 if (!node || !parent)
628 /* Note: Linking to parent will be done only by an external visitor */
630 switch (node->type) {
632 fprintf(stderr, "[error] %s: trying to reparent root node\n", __func__);
636 if (parent->type == NODE_ROOT) {
637 _cds_list_splice_tail(&node->tmp_head, &parent->u.root.event);
643 if (parent->type == NODE_ROOT) {
644 _cds_list_splice_tail(&node->tmp_head, &parent->u.root.stream);
650 if (parent->type == NODE_ROOT) {
651 _cds_list_splice_tail(&node->tmp_head, &parent->u.root.trace);
657 case NODE_CTF_EXPRESSION:
658 return reparent_ctf_expression(node, parent);
659 case NODE_UNARY_EXPRESSION:
660 if (parent->type == NODE_TYPE_DECLARATOR)
661 parent->u.type_declarator.bitfield_len = node;
667 return reparent_typedef(node, parent);
668 case NODE_TYPEALIAS_TARGET:
669 if (parent->type == NODE_TYPEALIAS)
670 parent->u.typealias.target = node;
673 case NODE_TYPEALIAS_ALIAS:
674 if (parent->type == NODE_TYPEALIAS)
675 parent->u.typealias.alias = node;
679 return reparent_typealias(node, parent);
682 if (parent->type == NODE_TYPE_DECLARATOR) {
683 _cds_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers);
687 case NODE_TYPE_DECLARATOR:
688 return reparent_type_declarator(node, parent);
690 case NODE_TYPE_SPECIFIER_LIST:
691 return reparent_type_specifier_list(node, parent);
693 case NODE_TYPE_SPECIFIER:
694 return reparent_type_specifier(node, parent);
696 case NODE_FLOATING_POINT:
702 return -EINVAL; /* Dealt with internally within grammar */
704 case NODE_ENUMERATOR:
705 if (parent->type == NODE_ENUM) {
706 _cds_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list);
711 case NODE_STRUCT_OR_VARIANT_DECLARATION:
712 switch (parent->type) {
714 _cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
717 _cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
726 fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
733 void yyerror(struct ctf_scanner *scanner, const char *str)
735 fprintf(stderr, "error %s\n", str);
743 #define reparent_error(scanner, str) \
745 yyerror(scanner, YY_("reparent_error: " str "\n")); \
749 static void free_strings(struct cds_list_head *list)
751 struct gc_string *gstr, *tmp;
753 cds_list_for_each_entry_safe(gstr, tmp, list, gc)
757 static struct ctf_ast *ctf_ast_alloc(void)
761 ast = malloc(sizeof(*ast));
764 memset(ast, 0, sizeof(*ast));
765 CDS_INIT_LIST_HEAD(&ast->allocated_nodes);
766 ast->root.type = NODE_ROOT;
767 CDS_INIT_LIST_HEAD(&ast->root.tmp_head);
768 CDS_INIT_LIST_HEAD(&ast->root.u.root.declaration_list);
769 CDS_INIT_LIST_HEAD(&ast->root.u.root.trace);
770 CDS_INIT_LIST_HEAD(&ast->root.u.root.stream);
771 CDS_INIT_LIST_HEAD(&ast->root.u.root.event);
775 static void ctf_ast_free(struct ctf_ast *ast)
777 struct ctf_node *node, *tmp;
779 cds_list_for_each_entry_safe(node, tmp, &ast->allocated_nodes, gc)
783 int ctf_scanner_append_ast(struct ctf_scanner *scanner)
785 return yyparse(scanner);
788 struct ctf_scanner *ctf_scanner_alloc(FILE *input)
790 struct ctf_scanner *scanner;
793 scanner = malloc(sizeof(*scanner));
796 memset(scanner, 0, sizeof(*scanner));
798 ret = yylex_init_extra(scanner, &scanner->scanner);
800 fprintf(stderr, "yylex_init error\n");
801 goto cleanup_scanner;
803 yyset_in(input, scanner);
805 scanner->ast = ctf_ast_alloc();
808 init_scope(&scanner->root_scope, NULL);
809 scanner->cs = &scanner->root_scope;
810 CDS_INIT_LIST_HEAD(&scanner->allocated_strings);
815 ret = yylex_destroy(scanner->scanner);
817 fprintf(stderr, "yylex_destroy error\n");
823 void ctf_scanner_free(struct ctf_scanner *scanner)
827 finalize_scope(&scanner->root_scope);
828 free_strings(&scanner->allocated_strings);
829 ctf_ast_free(scanner->ast);
830 ret = yylex_destroy(scanner->scanner);
832 fprintf(stderr, "yylex_destroy error\n");
840 %parse-param {struct ctf_scanner *scanner}
841 %lex-param {struct ctf_scanner *scanner}
843 * Expect two shift-reduce conflicts. Caused by enum name-opt : type {}
844 * vs struct { int :value; } (unnamed bit-field). The default is to
845 * shift, so whenever we encounter an enumeration, we are doing the
846 * proper thing (shift). It is illegal to declare an enumeration
847 * "bit-field", so it is OK if this situation ends up in a parsing
852 %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
853 %token <gs> IDENTIFIER ID_TYPE
859 struct gc_string *gs;
864 %type <gs> s_char s_char_sequence c_char c_char_sequence
866 %type <n> postfix_expression unary_expression unary_expression_or_range
868 %type <n> declaration
869 %type <n> event_declaration
870 %type <n> stream_declaration
871 %type <n> trace_declaration
872 %type <n> integer_declaration_specifiers
873 %type <n> declaration_specifiers
874 %type <n> alias_declaration_specifiers
876 %type <n> type_declarator_list
877 %type <n> integer_type_specifier
878 %type <n> type_specifier
879 %type <n> struct_type_specifier
880 %type <n> variant_type_specifier
881 %type <n> declaration_specifiers_or_integer_constant
882 %type <n> enum_type_specifier
883 %type <n> struct_or_variant_declaration_list
884 %type <n> struct_or_variant_declaration
885 %type <n> struct_or_variant_declarator_list
886 %type <n> struct_or_variant_declarator
887 %type <n> enumerator_list
889 %type <n> abstract_declarator_list
890 %type <n> abstract_declarator
891 %type <n> direct_abstract_declarator
892 %type <n> alias_abstract_declarator_list
893 %type <n> alias_abstract_declarator
894 %type <n> direct_alias_abstract_declarator
896 %type <n> direct_declarator
897 %type <n> type_declarator
898 %type <n> direct_type_declarator
900 %type <n> ctf_assignment_expression_list
901 %type <n> ctf_assignment_expression
908 if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root))
909 reparent_error(scanner, "error reparenting to root");
913 if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root))
914 reparent_error(scanner, "error reparenting to root");
972 | c_char_sequence c_char
973 { $$ = gc_string_append(scanner, $1, $2); }
981 reparent_error(scanner, "escape sequences not supported yet");
985 /* 1.6 String literals */
990 | s_char_sequence s_char
991 { $$ = gc_string_append(scanner, $1, $2); }
999 reparent_error(scanner, "escape sequences not supported yet");
1003 /* 2: Phrase structure grammar */
1008 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1009 $$->u.unary_expression.type = UNARY_STRING;
1010 $$->u.unary_expression.u.string = yylval.gs->s;
1014 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1015 $$->u.unary_expression.type = UNARY_STRING;
1016 $$->u.unary_expression.u.string = yylval.gs->s;
1020 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1021 $$->u.unary_expression.type = UNARY_STRING;
1022 $$->u.unary_expression.u.string = yylval.gs->s;
1026 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1027 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
1028 sscanf(yylval.gs->s, "%" PRIu64,
1029 &$$->u.unary_expression.u.unsigned_constant);
1033 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1034 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
1035 sscanf(yylval.gs->s, "0%" PRIo64,
1036 &$$->u.unary_expression.u.unsigned_constant);
1038 | HEXADECIMAL_CONSTANT
1040 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1041 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
1042 sscanf(yylval.gs->s, "0x%" PRIx64,
1043 &$$->u.unary_expression.u.unsigned_constant);
1045 | STRING_LITERAL_START DQUOTE
1047 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1048 $$->u.unary_expression.type = UNARY_STRING;
1049 $$->u.unary_expression.u.string = "";
1051 | STRING_LITERAL_START s_char_sequence DQUOTE
1053 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1054 $$->u.unary_expression.type = UNARY_STRING;
1055 $$->u.unary_expression.u.string = $2->s;
1057 | CHARACTER_CONSTANT_START c_char_sequence SQUOTE
1059 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1060 $$->u.unary_expression.type = UNARY_STRING;
1061 $$->u.unary_expression.u.string = $2->s;
1063 | LPAREN unary_expression RPAREN
1065 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1066 $$->u.unary_expression.type = UNARY_NESTED;
1067 $$->u.unary_expression.u.nested_exp = $2;
1069 | postfix_expression LSBRAC unary_expression RSBRAC
1071 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1072 $$->u.unary_expression.type = UNARY_SBRAC;
1073 $$->u.unary_expression.u.sbrac_exp = $3;
1074 cds_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1075 cds_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1077 | postfix_expression DOT IDENTIFIER
1079 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1080 $$->u.unary_expression.type = UNARY_STRING;
1081 $$->u.unary_expression.u.string = yylval.gs->s;
1082 $$->u.unary_expression.link = UNARY_DOTLINK;
1083 cds_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1084 cds_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1086 | postfix_expression DOT ID_TYPE
1088 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1089 $$->u.unary_expression.type = UNARY_STRING;
1090 $$->u.unary_expression.u.string = yylval.gs->s;
1091 $$->u.unary_expression.link = UNARY_DOTLINK;
1092 cds_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1093 cds_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1095 | postfix_expression RARROW IDENTIFIER
1097 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1098 $$->u.unary_expression.type = UNARY_STRING;
1099 $$->u.unary_expression.u.string = yylval.gs->s;
1100 $$->u.unary_expression.link = UNARY_ARROWLINK;
1101 cds_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1102 cds_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1104 | postfix_expression RARROW ID_TYPE
1106 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1107 $$->u.unary_expression.type = UNARY_STRING;
1108 $$->u.unary_expression.u.string = yylval.gs->s;
1109 $$->u.unary_expression.link = UNARY_ARROWLINK;
1110 cds_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1111 cds_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1118 | PLUS postfix_expression
1120 | MINUS postfix_expression
1123 if ($$->u.unary_expression.type != UNARY_SIGNED_CONSTANT
1124 && $$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT)
1125 reparent_error(scanner, "expecting numeric constant");
1127 if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) {
1128 $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT;
1129 $$->u.unary_expression.u.signed_constant =
1130 -($$->u.unary_expression.u.unsigned_constant);
1132 $$->u.unary_expression.u.signed_constant =
1133 -($$->u.unary_expression.u.signed_constant);
1138 unary_expression_or_range:
1139 unary_expression DOTDOTDOT unary_expression
1142 _cds_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head);
1143 $3->u.unary_expression.link = UNARY_DOTDOTDOT;
1149 /* 2.2: Declarations */
1152 declaration_specifiers SEMICOLON
1156 | stream_declaration
1160 | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
1162 struct ctf_node *list;
1164 $$ = make_node(scanner, NODE_TYPEDEF);
1165 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1166 $$->u._typedef.type_specifier_list = list;
1167 _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1168 _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1169 _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
1171 | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
1173 struct ctf_node *list;
1175 $$ = make_node(scanner, NODE_TYPEDEF);
1176 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1177 $$->u._typedef.type_specifier_list = list;
1178 _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1179 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
1181 | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON
1183 struct ctf_node *list;
1185 $$ = make_node(scanner, NODE_TYPEDEF);
1186 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1187 $$->u._typedef.type_specifier_list = list;
1188 _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1189 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
1191 | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON
1193 struct ctf_node *list;
1195 $$ = make_node(scanner, NODE_TYPEALIAS);
1196 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
1197 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
1199 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1200 $$->u.typealias.target->u.typealias_target.type_specifier_list = list;
1201 _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1202 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
1204 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1205 $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
1206 _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1207 _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
1212 event_declaration_begin event_declaration_end
1214 $$ = make_node(scanner, NODE_EVENT);
1216 | event_declaration_begin ctf_assignment_expression_list event_declaration_end
1218 $$ = make_node(scanner, NODE_EVENT);
1219 if (set_parent_node($2, $$))
1220 reparent_error(scanner, "event_declaration");
1224 event_declaration_begin:
1226 { push_scope(scanner); }
1229 event_declaration_end:
1231 { pop_scope(scanner); }
1236 stream_declaration_begin stream_declaration_end
1238 $$ = make_node(scanner, NODE_STREAM);
1240 | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end
1242 $$ = make_node(scanner, NODE_STREAM);
1243 if (set_parent_node($2, $$))
1244 reparent_error(scanner, "stream_declaration");
1248 stream_declaration_begin:
1250 { push_scope(scanner); }
1253 stream_declaration_end:
1255 { pop_scope(scanner); }
1260 trace_declaration_begin trace_declaration_end
1262 $$ = make_node(scanner, NODE_TRACE);
1264 | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end
1266 $$ = make_node(scanner, NODE_TRACE);
1267 if (set_parent_node($2, $$))
1268 reparent_error(scanner, "trace_declaration");
1272 trace_declaration_begin:
1274 { push_scope(scanner); }
1277 trace_declaration_end:
1279 { pop_scope(scanner); }
1282 integer_declaration_specifiers:
1285 struct ctf_node *node;
1287 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1288 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1289 node->u.type_specifier.type = TYPESPEC_CONST;
1290 cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1292 | integer_type_specifier
1294 struct ctf_node *node;
1296 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1298 cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1300 | integer_declaration_specifiers CONST
1302 struct ctf_node *node;
1305 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1306 node->u.type_specifier.type = TYPESPEC_CONST;
1307 cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1309 | integer_declaration_specifiers integer_type_specifier
1312 cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
1316 declaration_specifiers:
1319 struct ctf_node *node;
1321 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1322 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1323 node->u.type_specifier.type = TYPESPEC_CONST;
1324 cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1328 struct ctf_node *node;
1330 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1332 cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1334 | declaration_specifiers CONST
1336 struct ctf_node *node;
1339 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1340 node->u.type_specifier.type = TYPESPEC_CONST;
1341 cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1343 | declaration_specifiers type_specifier
1346 cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
1350 type_declarator_list:
1353 | type_declarator_list COMMA type_declarator
1356 cds_list_add_tail(&($3)->siblings, &($$)->tmp_head);
1360 integer_type_specifier:
1363 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1364 $$->u.type_specifier.type = TYPESPEC_CHAR;
1368 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1369 $$->u.type_specifier.type = TYPESPEC_SHORT;
1373 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1374 $$->u.type_specifier.type = TYPESPEC_INT;
1378 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1379 $$->u.type_specifier.type = TYPESPEC_LONG;
1383 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1384 $$->u.type_specifier.type = TYPESPEC_SIGNED;
1388 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1389 $$->u.type_specifier.type = TYPESPEC_UNSIGNED;
1393 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1394 $$->u.type_specifier.type = TYPESPEC_BOOL;
1398 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1399 $$->u.type_specifier.type = TYPESPEC_ID_TYPE;
1400 $$->u.type_specifier.id_type = yylval.gs->s;
1402 | INTEGER LBRAC RBRAC
1404 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1405 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1406 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1408 | INTEGER LBRAC ctf_assignment_expression_list RBRAC
1410 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1411 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1412 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1413 if (set_parent_node($3, $$->u.type_specifier.node))
1414 reparent_error(scanner, "integer reparent error");
1421 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1422 $$->u.type_specifier.type = TYPESPEC_VOID;
1426 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1427 $$->u.type_specifier.type = TYPESPEC_CHAR;
1431 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1432 $$->u.type_specifier.type = TYPESPEC_SHORT;
1436 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1437 $$->u.type_specifier.type = TYPESPEC_INT;
1441 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1442 $$->u.type_specifier.type = TYPESPEC_LONG;
1446 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1447 $$->u.type_specifier.type = TYPESPEC_FLOAT;
1451 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1452 $$->u.type_specifier.type = TYPESPEC_DOUBLE;
1456 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1457 $$->u.type_specifier.type = TYPESPEC_SIGNED;
1461 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1462 $$->u.type_specifier.type = TYPESPEC_UNSIGNED;
1466 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1467 $$->u.type_specifier.type = TYPESPEC_BOOL;
1471 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1472 $$->u.type_specifier.type = TYPESPEC_COMPLEX;
1476 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1477 $$->u.type_specifier.type = TYPESPEC_IMAGINARY;
1481 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1482 $$->u.type_specifier.type = TYPESPEC_ID_TYPE;
1483 $$->u.type_specifier.id_type = yylval.gs->s;
1485 | FLOATING_POINT LBRAC RBRAC
1487 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1488 $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT;
1489 $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT);
1491 | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC
1493 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1494 $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT;
1495 $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT);
1496 if (set_parent_node($3, $$->u.type_specifier.node))
1497 reparent_error(scanner, "floating point reparent error");
1499 | INTEGER LBRAC RBRAC
1501 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1502 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1503 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1505 | INTEGER LBRAC ctf_assignment_expression_list RBRAC
1507 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1508 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1509 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1510 if (set_parent_node($3, $$->u.type_specifier.node))
1511 reparent_error(scanner, "integer reparent error");
1513 | STRING LBRAC RBRAC
1515 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1516 $$->u.type_specifier.type = TYPESPEC_STRING;
1517 $$->u.type_specifier.node = make_node(scanner, NODE_STRING);
1519 | STRING LBRAC ctf_assignment_expression_list RBRAC
1521 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1522 $$->u.type_specifier.type = TYPESPEC_STRING;
1523 $$->u.type_specifier.node = make_node(scanner, NODE_STRING);
1524 if (set_parent_node($3, $$->u.type_specifier.node))
1525 reparent_error(scanner, "string reparent error");
1527 | ENUM enum_type_specifier
1529 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1530 $$->u.type_specifier.type = TYPESPEC_ENUM;
1531 $$->u.type_specifier.node = $2;
1533 | VARIANT variant_type_specifier
1535 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1536 $$->u.type_specifier.type = TYPESPEC_VARIANT;
1537 $$->u.type_specifier.node = $2;
1539 | STRUCT struct_type_specifier
1541 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1542 $$->u.type_specifier.type = TYPESPEC_STRUCT;
1543 $$->u.type_specifier.node = $2;
1547 struct_type_specifier:
1548 struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
1550 $$ = make_node(scanner, NODE_STRUCT);
1551 $$->u._struct.has_body = 1;
1552 if ($2 && set_parent_node($2, $$))
1553 reparent_error(scanner, "struct reparent error");
1555 | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
1557 $$ = make_node(scanner, NODE_STRUCT);
1558 $$->u._struct.has_body = 1;
1559 $$->u._struct.name = $1->s;
1560 if ($3 && set_parent_node($3, $$))
1561 reparent_error(scanner, "struct reparent error");
1563 | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
1565 $$ = make_node(scanner, NODE_STRUCT);
1566 $$->u._struct.has_body = 1;
1567 $$->u._struct.name = $1->s;
1568 if ($3 && set_parent_node($3, $$))
1569 reparent_error(scanner, "struct reparent error");
1573 $$ = make_node(scanner, NODE_STRUCT);
1574 $$->u._struct.has_body = 0;
1575 $$->u._struct.name = $1->s;
1579 $$ = make_node(scanner, NODE_STRUCT);
1580 $$->u._struct.has_body = 0;
1581 $$->u._struct.name = $1->s;
1585 struct_declaration_begin:
1587 { push_scope(scanner); }
1590 struct_declaration_end:
1592 { pop_scope(scanner); }
1595 variant_type_specifier:
1596 variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1598 $$ = make_node(scanner, NODE_VARIANT);
1599 $$->u.variant.has_body = 1;
1600 if ($2 && set_parent_node($2, $$))
1601 reparent_error(scanner, "variant reparent error");
1603 | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1605 $$ = make_node(scanner, NODE_VARIANT);
1606 $$->u.variant.has_body = 1;
1607 $$->u.variant.choice = $2->s;
1608 if ($5 && set_parent_node($5, $$))
1609 reparent_error(scanner, "variant reparent error");
1611 | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1613 $$ = make_node(scanner, NODE_VARIANT);
1614 $$->u.variant.has_body = 1;
1615 $$->u.variant.choice = $2->s;
1616 if ($5 && set_parent_node($5, $$))
1617 reparent_error(scanner, "variant reparent error");
1619 | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1621 $$ = make_node(scanner, NODE_VARIANT);
1622 $$->u.variant.has_body = 1;
1623 $$->u.variant.name = $1->s;
1624 if ($3 && set_parent_node($3, $$))
1625 reparent_error(scanner, "variant reparent error");
1627 | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1629 $$ = make_node(scanner, NODE_VARIANT);
1630 $$->u.variant.has_body = 1;
1631 $$->u.variant.name = $1->s;
1632 $$->u.variant.choice = $3->s;
1633 if ($6 && set_parent_node($6, $$))
1634 reparent_error(scanner, "variant reparent error");
1636 | IDENTIFIER LT IDENTIFIER GT
1638 $$ = make_node(scanner, NODE_VARIANT);
1639 $$->u.variant.has_body = 0;
1640 $$->u.variant.name = $1->s;
1641 $$->u.variant.choice = $3->s;
1643 | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1645 $$ = make_node(scanner, NODE_VARIANT);
1646 $$->u.variant.has_body = 1;
1647 $$->u.variant.name = $1->s;
1648 $$->u.variant.choice = $3->s;
1649 if ($6 && set_parent_node($6, $$))
1650 reparent_error(scanner, "variant reparent error");
1652 | IDENTIFIER LT ID_TYPE GT
1654 $$ = make_node(scanner, NODE_VARIANT);
1655 $$->u.variant.has_body = 0;
1656 $$->u.variant.name = $1->s;
1657 $$->u.variant.choice = $3->s;
1659 | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1661 $$ = make_node(scanner, NODE_VARIANT);
1662 $$->u.variant.has_body = 1;
1663 $$->u.variant.name = $1->s;
1664 if ($3 && set_parent_node($3, $$))
1665 reparent_error(scanner, "variant reparent error");
1667 | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1669 $$ = make_node(scanner, NODE_VARIANT);
1670 $$->u.variant.has_body = 1;
1671 $$->u.variant.name = $1->s;
1672 $$->u.variant.choice = $3->s;
1673 if ($6 && set_parent_node($6, $$))
1674 reparent_error(scanner, "variant reparent error");
1676 | ID_TYPE LT IDENTIFIER GT
1678 $$ = make_node(scanner, NODE_VARIANT);
1679 $$->u.variant.has_body = 0;
1680 $$->u.variant.name = $1->s;
1681 $$->u.variant.choice = $3->s;
1683 | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1685 $$ = make_node(scanner, NODE_VARIANT);
1686 $$->u.variant.has_body = 1;
1687 $$->u.variant.name = $1->s;
1688 $$->u.variant.choice = $3->s;
1689 if ($6 && set_parent_node($6, $$))
1690 reparent_error(scanner, "variant reparent error");
1692 | ID_TYPE LT ID_TYPE GT
1694 $$ = make_node(scanner, NODE_VARIANT);
1695 $$->u.variant.has_body = 0;
1696 $$->u.variant.name = $1->s;
1697 $$->u.variant.choice = $3->s;
1701 variant_declaration_begin:
1703 { push_scope(scanner); }
1706 variant_declaration_end:
1708 { pop_scope(scanner); }
1711 declaration_specifiers_or_integer_constant:
1712 declaration_specifiers
1716 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1717 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
1718 sscanf(yylval.gs->s, "%" PRIu64,
1719 &$$->u.unary_expression.u.unsigned_constant);
1723 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1724 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
1725 sscanf(yylval.gs->s, "0%" PRIo64,
1726 &$$->u.unary_expression.u.unsigned_constant);
1728 | HEXADECIMAL_CONSTANT
1730 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1731 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
1732 sscanf(yylval.gs->s, "0x%" PRIx64,
1733 &$$->u.unary_expression.u.unsigned_constant);
1737 enum_type_specifier:
1738 LBRAC enumerator_list RBRAC
1740 $$ = make_node(scanner, NODE_ENUM);
1741 $$->u._enum.has_body = 1;
1742 _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
1744 | COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
1746 $$ = make_node(scanner, NODE_ENUM);
1747 $$->u._enum.has_body = 1;
1748 ($$)->u._enum.container_type = $2;
1749 _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list);
1751 | IDENTIFIER LBRAC enumerator_list RBRAC
1753 $$ = make_node(scanner, NODE_ENUM);
1754 $$->u._enum.has_body = 1;
1755 $$->u._enum.enum_id = $1->s;
1756 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
1758 | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
1760 $$ = make_node(scanner, NODE_ENUM);
1761 $$->u._enum.has_body = 1;
1762 $$->u._enum.enum_id = $1->s;
1763 ($$)->u._enum.container_type = $3;
1764 _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
1766 | ID_TYPE LBRAC enumerator_list RBRAC
1768 $$ = make_node(scanner, NODE_ENUM);
1769 $$->u._enum.has_body = 1;
1770 $$->u._enum.enum_id = $1->s;
1771 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
1773 | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
1775 $$ = make_node(scanner, NODE_ENUM);
1776 $$->u._enum.has_body = 1;
1777 $$->u._enum.enum_id = $1->s;
1778 ($$)->u._enum.container_type = $3;
1779 _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
1781 | LBRAC enumerator_list COMMA RBRAC
1783 $$ = make_node(scanner, NODE_ENUM);
1784 $$->u._enum.has_body = 1;
1785 _cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
1787 | COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
1789 $$ = make_node(scanner, NODE_ENUM);
1790 $$->u._enum.has_body = 1;
1791 ($$)->u._enum.container_type = $2;
1792 _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list);
1794 | IDENTIFIER LBRAC enumerator_list COMMA RBRAC
1796 $$ = make_node(scanner, NODE_ENUM);
1797 $$->u._enum.has_body = 1;
1798 $$->u._enum.enum_id = $1->s;
1799 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
1801 | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
1803 $$ = make_node(scanner, NODE_ENUM);
1804 $$->u._enum.has_body = 1;
1805 $$->u._enum.enum_id = $1->s;
1806 ($$)->u._enum.container_type = $3;
1807 _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
1811 $$ = make_node(scanner, NODE_ENUM);
1812 $$->u._enum.has_body = 0;
1813 $$->u._enum.enum_id = $1->s;
1815 | ID_TYPE LBRAC enumerator_list COMMA RBRAC
1817 $$ = make_node(scanner, NODE_ENUM);
1818 $$->u._enum.has_body = 1;
1819 $$->u._enum.enum_id = $1->s;
1820 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
1822 | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
1824 $$ = make_node(scanner, NODE_ENUM);
1825 $$->u._enum.has_body = 1;
1826 $$->u._enum.enum_id = $1->s;
1827 ($$)->u._enum.container_type = $3;
1828 _cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
1832 $$ = make_node(scanner, NODE_ENUM);
1833 $$->u._enum.has_body = 0;
1834 $$->u._enum.enum_id = $1->s;
1838 struct_or_variant_declaration_list:
1841 | struct_or_variant_declaration_list struct_or_variant_declaration
1845 cds_list_add_tail(&($2)->siblings, &($$)->tmp_head);
1848 cds_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1853 struct_or_variant_declaration:
1854 declaration_specifiers struct_or_variant_declarator_list SEMICOLON
1856 struct ctf_node *list;
1858 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1859 _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1860 $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION);
1861 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
1862 _cds_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators);
1864 | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
1866 struct ctf_node *list;
1868 $$ = make_node(scanner, NODE_TYPEDEF);
1869 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1870 $$->u._typedef.type_specifier_list = list;
1871 _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1872 _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1873 _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
1875 | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
1877 struct ctf_node *list;
1879 $$ = make_node(scanner, NODE_TYPEDEF);
1880 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1881 $$->u._typedef.type_specifier_list = list;
1882 _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1883 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
1885 | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON
1887 struct ctf_node *list;
1889 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1890 _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1891 $$ = make_node(scanner, NODE_TYPEDEF);
1892 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
1893 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
1895 | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON
1897 struct ctf_node *list;
1899 $$ = make_node(scanner, NODE_TYPEALIAS);
1900 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
1901 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
1903 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1904 $$->u.typealias.target->u.typealias_target.type_specifier_list = list;
1905 _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1906 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
1908 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1909 $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
1910 _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1911 _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
1915 alias_declaration_specifiers:
1918 struct ctf_node *node;
1920 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1921 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1922 node->u.type_specifier.type = TYPESPEC_CONST;
1923 cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1927 struct ctf_node *node;
1929 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1931 cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1935 struct ctf_node *node;
1937 add_type(scanner, $1);
1938 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1939 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1940 node->u.type_specifier.type = TYPESPEC_ID_TYPE;
1941 node->u.type_specifier.id_type = yylval.gs->s;
1942 cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1944 | alias_declaration_specifiers CONST
1946 struct ctf_node *node;
1949 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1950 node->u.type_specifier.type = TYPESPEC_CONST;
1951 cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1953 | alias_declaration_specifiers type_specifier
1956 cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
1958 | alias_declaration_specifiers IDENTIFIER
1960 struct ctf_node *node;
1962 add_type(scanner, $2);
1964 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1965 node->u.type_specifier.type = TYPESPEC_ID_TYPE;
1966 node->u.type_specifier.id_type = yylval.gs->s;
1967 cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1971 struct_or_variant_declarator_list:
1972 struct_or_variant_declarator
1974 | struct_or_variant_declarator_list COMMA struct_or_variant_declarator
1977 cds_list_add_tail(&($3)->siblings, &($$)->tmp_head);
1981 struct_or_variant_declarator:
1984 | COLON unary_expression
1986 | declarator COLON unary_expression
1989 if (set_parent_node($3, $1))
1990 reparent_error(scanner, "struct_or_variant_declarator");
1997 | enumerator_list COMMA enumerator
2000 cds_list_add_tail(&($3)->siblings, &($$)->tmp_head);
2007 $$ = make_node(scanner, NODE_ENUMERATOR);
2008 $$->u.enumerator.id = $1->s;
2012 $$ = make_node(scanner, NODE_ENUMERATOR);
2013 $$->u.enumerator.id = $1->s;
2017 $$ = make_node(scanner, NODE_ENUMERATOR);
2018 $$->u.enumerator.id = $1->s;
2020 | STRING_LITERAL_START DQUOTE
2022 $$ = make_node(scanner, NODE_ENUMERATOR);
2023 $$->u.enumerator.id = "";
2025 | STRING_LITERAL_START s_char_sequence DQUOTE
2027 $$ = make_node(scanner, NODE_ENUMERATOR);
2028 $$->u.enumerator.id = $2->s;
2030 | IDENTIFIER EQUAL unary_expression_or_range
2032 $$ = make_node(scanner, NODE_ENUMERATOR);
2033 $$->u.enumerator.id = $1->s;
2034 cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
2036 | ID_TYPE EQUAL unary_expression_or_range
2038 $$ = make_node(scanner, NODE_ENUMERATOR);
2039 $$->u.enumerator.id = $1->s;
2040 cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
2042 | keywords EQUAL unary_expression_or_range
2044 $$ = make_node(scanner, NODE_ENUMERATOR);
2045 $$->u.enumerator.id = $1->s;
2046 cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
2048 | STRING_LITERAL_START DQUOTE EQUAL unary_expression_or_range
2050 $$ = make_node(scanner, NODE_ENUMERATOR);
2051 $$->u.enumerator.id = "";
2052 cds_list_splice(&($4)->tmp_head, &($$)->u.enumerator.values);
2054 | STRING_LITERAL_START s_char_sequence DQUOTE EQUAL unary_expression_or_range
2056 $$ = make_node(scanner, NODE_ENUMERATOR);
2057 $$->u.enumerator.id = $2->s;
2058 cds_list_splice(&($5)->tmp_head, &($$)->u.enumerator.values);
2062 abstract_declarator_list:
2065 | abstract_declarator_list COMMA abstract_declarator
2068 cds_list_add_tail(&($3)->siblings, &($$)->tmp_head);
2072 abstract_declarator:
2073 direct_abstract_declarator
2075 | pointer direct_abstract_declarator
2078 cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
2082 direct_abstract_declarator:
2085 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2086 $$->u.type_declarator.type = TYPEDEC_ID;
2091 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2092 $$->u.type_declarator.type = TYPEDEC_ID;
2093 $$->u.type_declarator.u.id = $1->s;
2095 | LPAREN abstract_declarator RPAREN
2097 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2098 $$->u.type_declarator.type = TYPEDEC_NESTED;
2099 $$->u.type_declarator.u.nested.type_declarator = $2;
2101 | direct_abstract_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC
2103 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2104 $$->u.type_declarator.type = TYPEDEC_NESTED;
2105 $$->u.type_declarator.u.nested.type_declarator = $1;
2106 ($$)->u.type_declarator.u.nested.length = $3;
2108 | direct_abstract_declarator LSBRAC RSBRAC
2110 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2111 $$->u.type_declarator.type = TYPEDEC_NESTED;
2112 $$->u.type_declarator.u.nested.type_declarator = $1;
2113 $$->u.type_declarator.u.nested.abstract_array = 1;
2117 alias_abstract_declarator_list:
2118 alias_abstract_declarator
2120 | alias_abstract_declarator_list COMMA alias_abstract_declarator
2123 cds_list_add_tail(&($3)->siblings, &($$)->tmp_head);
2127 alias_abstract_declarator:
2128 direct_alias_abstract_declarator
2130 | pointer direct_alias_abstract_declarator
2133 cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
2137 direct_alias_abstract_declarator:
2140 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2141 $$->u.type_declarator.type = TYPEDEC_ID;
2144 | LPAREN alias_abstract_declarator RPAREN
2146 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2147 $$->u.type_declarator.type = TYPEDEC_NESTED;
2148 $$->u.type_declarator.u.nested.type_declarator = $2;
2150 | direct_alias_abstract_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC
2152 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2153 $$->u.type_declarator.type = TYPEDEC_NESTED;
2154 $$->u.type_declarator.u.nested.type_declarator = $1;
2155 ($$)->u.type_declarator.u.nested.length = $3;
2157 | direct_alias_abstract_declarator LSBRAC RSBRAC
2159 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2160 $$->u.type_declarator.type = TYPEDEC_NESTED;
2161 $$->u.type_declarator.u.nested.type_declarator = $1;
2162 $$->u.type_declarator.u.nested.abstract_array = 1;
2169 | pointer direct_declarator
2172 cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
2179 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2180 $$->u.type_declarator.type = TYPEDEC_ID;
2181 $$->u.type_declarator.u.id = $1->s;
2183 | LPAREN declarator RPAREN
2185 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2186 $$->u.type_declarator.type = TYPEDEC_NESTED;
2187 $$->u.type_declarator.u.nested.type_declarator = $2;
2189 | direct_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC
2191 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2192 $$->u.type_declarator.type = TYPEDEC_NESTED;
2193 $$->u.type_declarator.u.nested.type_declarator = $1;
2194 ($$)->u.type_declarator.u.nested.length = $3;
2199 direct_type_declarator
2201 | pointer direct_type_declarator
2204 cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
2208 direct_type_declarator:
2211 add_type(scanner, $1);
2212 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2213 $$->u.type_declarator.type = TYPEDEC_ID;
2214 $$->u.type_declarator.u.id = $1->s;
2216 | LPAREN type_declarator RPAREN
2218 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2219 $$->u.type_declarator.type = TYPEDEC_NESTED;
2220 $$->u.type_declarator.u.nested.type_declarator = $2;
2222 | direct_type_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC
2224 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2225 $$->u.type_declarator.type = TYPEDEC_NESTED;
2226 $$->u.type_declarator.u.nested.type_declarator = $1;
2227 ($$)->u.type_declarator.u.nested.length = $3;
2234 $$ = make_node(scanner, NODE_POINTER);
2238 $$ = make_node(scanner, NODE_POINTER);
2239 cds_list_splice(&($2)->tmp_head, &($$)->tmp_head);
2241 | STAR type_qualifier_list pointer
2243 $$ = make_node(scanner, NODE_POINTER);
2244 $$->u.pointer.const_qualifier = 1;
2245 cds_list_splice(&($3)->tmp_head, &($$)->tmp_head);
2249 type_qualifier_list:
2250 /* pointer assumes only const type qualifier */
2252 | type_qualifier_list CONST
2255 /* 2.3: CTF-specific declarations */
2257 ctf_assignment_expression_list:
2258 ctf_assignment_expression SEMICOLON
2260 | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON
2263 cds_list_add_tail(&($2)->siblings, &($$)->tmp_head);
2267 ctf_assignment_expression:
2268 unary_expression EQUAL unary_expression
2271 * Because we have left and right, cannot use
2274 $$ = make_node(scanner, NODE_CTF_EXPRESSION);
2275 _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
2276 if ($1->u.unary_expression.type != UNARY_STRING)
2277 reparent_error(scanner, "ctf_assignment_expression left expects string");
2278 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right);
2280 | unary_expression TYPEASSIGN declaration_specifiers /* Only allow struct */
2283 * Because we have left and right, cannot use
2286 $$ = make_node(scanner, NODE_CTF_EXPRESSION);
2287 _cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
2288 if ($1->u.unary_expression.type != UNARY_STRING)
2289 reparent_error(scanner, "ctf_assignment_expression left expects string");
2290 cds_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right);
2292 | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list
2294 struct ctf_node *list;
2296 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2297 _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2298 _cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2299 $$ = make_node(scanner, NODE_TYPEDEF);
2300 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
2301 _cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
2303 | TYPEDEF declaration_specifiers type_declarator_list
2305 struct ctf_node *list;
2307 $$ = make_node(scanner, NODE_TYPEDEF);
2308 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2309 $$->u._typedef.type_specifier_list = list;
2310 _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2311 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
2313 | declaration_specifiers TYPEDEF type_declarator_list
2315 struct ctf_node *list;
2317 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2318 _cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2319 $$ = make_node(scanner, NODE_TYPEDEF);
2320 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
2321 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
2323 | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list
2325 struct ctf_node *list;
2327 $$ = make_node(scanner, NODE_TYPEALIAS);
2328 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
2329 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
2331 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2332 $$->u.typealias.target->u.typealias_target.type_specifier_list = list;
2333 _cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2334 _cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
2336 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2337 $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
2338 _cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2339 _cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);