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, yyscan_t yyscanner);
63 int yylex(union YYSTYPE *yyval, yyscan_t yyscanner);
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 yyscanner);
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, yyscan_t yyscanner, 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, scanner->scanner, YY_("reparent_error: " str)); \
956 static struct ctf_ast *ctf_ast_alloc(struct ctf_scanner *scanner)
960 ast = objstack_alloc(scanner->objstack, sizeof(*ast));
963 ast->root.type = NODE_ROOT;
964 BT_INIT_LIST_HEAD(&ast->root.tmp_head);
965 BT_INIT_LIST_HEAD(&ast->root.u.root.declaration_list);
966 BT_INIT_LIST_HEAD(&ast->root.u.root.trace);
967 BT_INIT_LIST_HEAD(&ast->root.u.root.env);
968 BT_INIT_LIST_HEAD(&ast->root.u.root.stream);
969 BT_INIT_LIST_HEAD(&ast->root.u.root.event);
970 BT_INIT_LIST_HEAD(&ast->root.u.root.clock);
971 BT_INIT_LIST_HEAD(&ast->root.u.root.callsite);
975 int ctf_scanner_append_ast(struct ctf_scanner *scanner)
977 return yyparse(scanner, scanner->scanner);
980 struct ctf_scanner *ctf_scanner_alloc(FILE *input)
982 struct ctf_scanner *scanner;
985 yydebug = babeltrace_debug;
987 scanner = malloc(sizeof(*scanner));
990 memset(scanner, 0, sizeof(*scanner));
992 ret = yylex_init_extra(scanner, &scanner->scanner);
994 printf_fatal("yylex_init error");
995 goto cleanup_scanner;
997 /* Start processing new stream */
998 yyrestart(input, scanner->scanner);
1000 scanner->objstack = objstack_create();
1001 if (!scanner->objstack)
1003 scanner->ast = ctf_ast_alloc(scanner);
1005 goto cleanup_objstack;
1006 init_scope(&scanner->root_scope, NULL);
1007 scanner->cs = &scanner->root_scope;
1010 fprintf(stdout, "Scanner input is a%s.\n",
1011 isatty(fileno(input)) ? "n interactive tty" :
1012 " noninteractive file");
1017 objstack_destroy(scanner->objstack);
1019 ret = yylex_destroy(scanner->scanner);
1021 printf_fatal("yylex_destroy error");
1027 void ctf_scanner_free(struct ctf_scanner *scanner)
1031 finalize_scope(&scanner->root_scope);
1032 objstack_destroy(scanner->objstack);
1033 ret = yylex_destroy(scanner->scanner);
1035 printf_error("yylex_destroy error");
1044 %parse-param {struct ctf_scanner *scanner}
1045 %parse-param {yyscan_t yyscanner}
1046 %lex-param {yyscan_t yyscanner}
1048 * Expect two shift-reduce conflicts. Caused by enum name-opt : type {}
1049 * vs struct { int :value; } (unnamed bit-field). The default is to
1050 * shift, so whenever we encounter an enumeration, we are doing the
1051 * proper thing (shift). It is illegal to declare an enumeration
1052 * "bit-field", so it is OK if this situation ends up in a parsing
1057 %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
1058 %token <s> IDENTIFIER ID_TYPE
1063 unsigned long long ull;
1069 %type <s> STRING_LITERAL CHARACTER_LITERAL
1073 %type <ull> INTEGER_LITERAL
1074 %type <n> postfix_expression unary_expression unary_expression_or_range
1076 %type <n> declaration
1077 %type <n> event_declaration
1078 %type <n> stream_declaration
1079 %type <n> env_declaration
1080 %type <n> trace_declaration
1081 %type <n> clock_declaration
1082 %type <n> callsite_declaration
1083 %type <n> integer_declaration_specifiers
1084 %type <n> declaration_specifiers
1085 %type <n> alias_declaration_specifiers
1087 %type <n> type_declarator_list
1088 %type <n> integer_type_specifier
1089 %type <n> type_specifier
1090 %type <n> struct_type_specifier
1091 %type <n> variant_type_specifier
1092 %type <n> enum_type_specifier
1093 %type <n> struct_or_variant_declaration_list
1094 %type <n> struct_or_variant_declaration
1095 %type <n> struct_or_variant_declarator_list
1096 %type <n> struct_or_variant_declarator
1097 %type <n> enumerator_list
1098 %type <n> enumerator
1099 %type <n> abstract_declarator_list
1100 %type <n> abstract_declarator
1101 %type <n> direct_abstract_declarator
1102 %type <n> alias_abstract_declarator_list
1103 %type <n> alias_abstract_declarator
1104 %type <n> direct_alias_abstract_declarator
1105 %type <n> declarator
1106 %type <n> direct_declarator
1107 %type <n> type_declarator
1108 %type <n> direct_type_declarator
1110 %type <n> ctf_assignment_expression_list
1111 %type <n> ctf_assignment_expression
1118 if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root))
1119 reparent_error(scanner, "error reparenting to root");
1123 if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root))
1124 reparent_error(scanner, "error reparenting to root");
1186 /* 2: Phrase structure grammar */
1191 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1192 $$->u.unary_expression.type = UNARY_STRING;
1193 $$->u.unary_expression.u.string = yylval.s;
1197 $$ = 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 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
1211 $$->u.unary_expression.u.unsigned_constant = $1;
1215 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1216 $$->u.unary_expression.type = UNARY_STRING;
1217 $$->u.unary_expression.u.string = $1;
1221 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1222 $$->u.unary_expression.type = UNARY_STRING;
1223 $$->u.unary_expression.u.string = $1;
1225 | LPAREN unary_expression RPAREN
1229 | postfix_expression LSBRAC unary_expression RSBRAC
1231 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1232 $$->u.unary_expression.type = UNARY_SBRAC;
1233 $$->u.unary_expression.u.sbrac_exp = $3;
1234 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1235 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1237 | postfix_expression DOT IDENTIFIER
1239 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1240 $$->u.unary_expression.type = UNARY_STRING;
1241 $$->u.unary_expression.u.string = yylval.s;
1242 $$->u.unary_expression.link = UNARY_DOTLINK;
1243 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1244 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1246 | postfix_expression DOT ID_TYPE
1248 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1249 $$->u.unary_expression.type = UNARY_STRING;
1250 $$->u.unary_expression.u.string = yylval.s;
1251 $$->u.unary_expression.link = UNARY_DOTLINK;
1252 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1253 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1255 | postfix_expression RARROW IDENTIFIER
1257 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1258 $$->u.unary_expression.type = UNARY_STRING;
1259 $$->u.unary_expression.u.string = yylval.s;
1260 $$->u.unary_expression.link = UNARY_ARROWLINK;
1261 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1262 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1264 | postfix_expression RARROW ID_TYPE
1266 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1267 $$->u.unary_expression.type = UNARY_STRING;
1268 $$->u.unary_expression.u.string = yylval.s;
1269 $$->u.unary_expression.link = UNARY_ARROWLINK;
1270 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1271 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1278 | PLUS postfix_expression
1281 if ($$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT
1282 && $$->u.unary_expression.type != UNARY_SIGNED_CONSTANT) {
1283 reparent_error(scanner, "expecting numeric constant");
1286 | MINUS postfix_expression
1289 if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) {
1290 $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT;
1291 $$->u.unary_expression.u.signed_constant =
1292 -($$->u.unary_expression.u.unsigned_constant);
1293 } else if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) {
1294 $$->u.unary_expression.u.signed_constant =
1295 -($$->u.unary_expression.u.signed_constant);
1297 reparent_error(scanner, "expecting numeric constant");
1302 unary_expression_or_range:
1303 unary_expression DOTDOTDOT unary_expression
1306 _bt_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head);
1307 $3->u.unary_expression.link = UNARY_DOTDOTDOT;
1313 /* 2.2: Declarations */
1316 declaration_specifiers SEMICOLON
1320 | stream_declaration
1328 | callsite_declaration
1330 | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
1332 struct ctf_node *list;
1334 $$ = make_node(scanner, NODE_TYPEDEF);
1335 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1336 $$->u._typedef.type_specifier_list = list;
1337 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1338 _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1339 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
1341 | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
1343 struct ctf_node *list;
1345 $$ = make_node(scanner, NODE_TYPEDEF);
1346 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1347 $$->u._typedef.type_specifier_list = list;
1348 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1349 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
1351 | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON
1353 struct ctf_node *list;
1355 $$ = make_node(scanner, NODE_TYPEDEF);
1356 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1357 $$->u._typedef.type_specifier_list = list;
1358 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1359 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
1361 | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON
1363 struct ctf_node *list;
1365 $$ = make_node(scanner, NODE_TYPEALIAS);
1366 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
1367 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
1369 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1370 $$->u.typealias.target->u.typealias_target.type_specifier_list = list;
1371 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1372 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
1374 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1375 $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
1376 _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
1377 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
1382 event_declaration_begin event_declaration_end
1384 $$ = make_node(scanner, NODE_EVENT);
1386 | event_declaration_begin ctf_assignment_expression_list event_declaration_end
1388 $$ = make_node(scanner, NODE_EVENT);
1389 if (set_parent_node($2, $$))
1390 reparent_error(scanner, "event_declaration");
1394 event_declaration_begin:
1396 { push_scope(scanner); }
1399 event_declaration_end:
1401 { pop_scope(scanner); }
1406 stream_declaration_begin stream_declaration_end
1408 $$ = make_node(scanner, NODE_STREAM);
1410 | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end
1412 $$ = make_node(scanner, NODE_STREAM);
1413 if (set_parent_node($2, $$))
1414 reparent_error(scanner, "stream_declaration");
1418 stream_declaration_begin:
1420 { push_scope(scanner); }
1423 stream_declaration_end:
1425 { pop_scope(scanner); }
1429 env_declaration_begin env_declaration_end
1431 $$ = make_node(scanner, NODE_ENV);
1433 | env_declaration_begin ctf_assignment_expression_list env_declaration_end
1435 $$ = make_node(scanner, NODE_ENV);
1436 if (set_parent_node($2, $$))
1437 reparent_error(scanner, "env declaration");
1441 env_declaration_begin:
1443 { push_scope(scanner); }
1446 env_declaration_end:
1448 { pop_scope(scanner); }
1452 trace_declaration_begin trace_declaration_end
1454 $$ = make_node(scanner, NODE_TRACE);
1456 | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end
1458 $$ = make_node(scanner, NODE_TRACE);
1459 if (set_parent_node($2, $$))
1460 reparent_error(scanner, "trace_declaration");
1464 trace_declaration_begin:
1466 { push_scope(scanner); }
1469 trace_declaration_end:
1471 { pop_scope(scanner); }
1475 CLOCK clock_declaration_begin clock_declaration_end
1477 $$ = make_node(scanner, NODE_CLOCK);
1479 | CLOCK clock_declaration_begin ctf_assignment_expression_list clock_declaration_end
1481 $$ = make_node(scanner, NODE_CLOCK);
1482 if (set_parent_node($3, $$))
1483 reparent_error(scanner, "trace_declaration");
1487 clock_declaration_begin:
1489 { push_scope(scanner); }
1492 clock_declaration_end:
1494 { pop_scope(scanner); }
1497 callsite_declaration:
1498 CALLSITE callsite_declaration_begin callsite_declaration_end
1500 $$ = make_node(scanner, NODE_CALLSITE);
1502 | CALLSITE callsite_declaration_begin ctf_assignment_expression_list callsite_declaration_end
1504 $$ = make_node(scanner, NODE_CALLSITE);
1505 if (set_parent_node($3, $$))
1506 reparent_error(scanner, "trace_declaration");
1510 callsite_declaration_begin:
1512 { push_scope(scanner); }
1515 callsite_declaration_end:
1517 { pop_scope(scanner); }
1520 integer_declaration_specifiers:
1523 struct ctf_node *node;
1525 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1526 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1527 node->u.type_specifier.type = TYPESPEC_CONST;
1528 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1530 | integer_type_specifier
1532 struct ctf_node *node;
1534 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1536 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1538 | integer_declaration_specifiers CONST
1540 struct ctf_node *node;
1543 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1544 node->u.type_specifier.type = TYPESPEC_CONST;
1545 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1547 | integer_declaration_specifiers integer_type_specifier
1550 bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
1554 declaration_specifiers:
1557 struct ctf_node *node;
1559 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1560 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1561 node->u.type_specifier.type = TYPESPEC_CONST;
1562 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1566 struct ctf_node *node;
1568 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1570 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1572 | declaration_specifiers CONST
1574 struct ctf_node *node;
1577 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1578 node->u.type_specifier.type = TYPESPEC_CONST;
1579 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
1581 | declaration_specifiers type_specifier
1584 bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
1588 type_declarator_list:
1591 | type_declarator_list COMMA type_declarator
1594 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
1598 integer_type_specifier:
1601 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1602 $$->u.type_specifier.type = TYPESPEC_CHAR;
1606 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1607 $$->u.type_specifier.type = TYPESPEC_SHORT;
1611 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1612 $$->u.type_specifier.type = TYPESPEC_INT;
1616 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1617 $$->u.type_specifier.type = TYPESPEC_LONG;
1621 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1622 $$->u.type_specifier.type = TYPESPEC_SIGNED;
1626 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1627 $$->u.type_specifier.type = TYPESPEC_UNSIGNED;
1631 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1632 $$->u.type_specifier.type = TYPESPEC_BOOL;
1636 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1637 $$->u.type_specifier.type = TYPESPEC_ID_TYPE;
1638 $$->u.type_specifier.id_type = yylval.s;
1640 | INTEGER LBRAC RBRAC
1642 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1643 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1644 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1646 | INTEGER LBRAC ctf_assignment_expression_list RBRAC
1648 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1649 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1650 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1651 if (set_parent_node($3, $$->u.type_specifier.node))
1652 reparent_error(scanner, "integer reparent error");
1659 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1660 $$->u.type_specifier.type = TYPESPEC_VOID;
1664 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1665 $$->u.type_specifier.type = TYPESPEC_CHAR;
1669 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1670 $$->u.type_specifier.type = TYPESPEC_SHORT;
1674 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1675 $$->u.type_specifier.type = TYPESPEC_INT;
1679 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1680 $$->u.type_specifier.type = TYPESPEC_LONG;
1684 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1685 $$->u.type_specifier.type = TYPESPEC_FLOAT;
1689 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1690 $$->u.type_specifier.type = TYPESPEC_DOUBLE;
1694 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1695 $$->u.type_specifier.type = TYPESPEC_SIGNED;
1699 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1700 $$->u.type_specifier.type = TYPESPEC_UNSIGNED;
1704 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1705 $$->u.type_specifier.type = TYPESPEC_BOOL;
1709 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1710 $$->u.type_specifier.type = TYPESPEC_COMPLEX;
1714 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1715 $$->u.type_specifier.type = TYPESPEC_IMAGINARY;
1719 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1720 $$->u.type_specifier.type = TYPESPEC_ID_TYPE;
1721 $$->u.type_specifier.id_type = yylval.s;
1723 | FLOATING_POINT LBRAC RBRAC
1725 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1726 $$->u.type_specifier.type = TYPESPEC_FLOATING_POINT;
1727 $$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT);
1729 | FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC
1731 $$ = 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);
1734 if (set_parent_node($3, $$->u.type_specifier.node))
1735 reparent_error(scanner, "floating point reparent error");
1737 | INTEGER LBRAC RBRAC
1739 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1740 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1741 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1743 | INTEGER LBRAC ctf_assignment_expression_list RBRAC
1745 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1746 $$->u.type_specifier.type = TYPESPEC_INTEGER;
1747 $$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
1748 if (set_parent_node($3, $$->u.type_specifier.node))
1749 reparent_error(scanner, "integer reparent error");
1753 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1754 $$->u.type_specifier.type = TYPESPEC_STRING;
1755 $$->u.type_specifier.node = make_node(scanner, NODE_STRING);
1757 | STRING LBRAC RBRAC
1759 $$ = 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 ctf_assignment_expression_list RBRAC
1765 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1766 $$->u.type_specifier.type = TYPESPEC_STRING;
1767 $$->u.type_specifier.node = make_node(scanner, NODE_STRING);
1768 if (set_parent_node($3, $$->u.type_specifier.node))
1769 reparent_error(scanner, "string reparent error");
1771 | ENUM enum_type_specifier
1773 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1774 $$->u.type_specifier.type = TYPESPEC_ENUM;
1775 $$->u.type_specifier.node = $2;
1777 | VARIANT variant_type_specifier
1779 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1780 $$->u.type_specifier.type = TYPESPEC_VARIANT;
1781 $$->u.type_specifier.node = $2;
1783 | STRUCT struct_type_specifier
1785 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1786 $$->u.type_specifier.type = TYPESPEC_STRUCT;
1787 $$->u.type_specifier.node = $2;
1791 struct_type_specifier:
1792 struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
1794 $$ = make_node(scanner, NODE_STRUCT);
1795 $$->u._struct.has_body = 1;
1796 if ($2 && set_parent_node($2, $$))
1797 reparent_error(scanner, "struct reparent error");
1799 | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
1801 $$ = make_node(scanner, NODE_STRUCT);
1802 $$->u._struct.has_body = 1;
1803 $$->u._struct.name = $1;
1804 if ($3 && set_parent_node($3, $$))
1805 reparent_error(scanner, "struct reparent error");
1807 | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
1809 $$ = make_node(scanner, NODE_STRUCT);
1810 $$->u._struct.has_body = 1;
1811 $$->u._struct.name = $1;
1812 if ($3 && set_parent_node($3, $$))
1813 reparent_error(scanner, "struct reparent error");
1817 $$ = make_node(scanner, NODE_STRUCT);
1818 $$->u._struct.has_body = 0;
1819 $$->u._struct.name = $1;
1823 $$ = make_node(scanner, NODE_STRUCT);
1824 $$->u._struct.has_body = 0;
1825 $$->u._struct.name = $1;
1827 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN
1829 $$ = make_node(scanner, NODE_STRUCT);
1830 $$->u._struct.has_body = 1;
1831 bt_list_add_tail(&($6)->siblings, &$$->u._struct.min_align);
1832 if ($2 && set_parent_node($2, $$))
1833 reparent_error(scanner, "struct reparent error");
1835 | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN
1837 $$ = make_node(scanner, NODE_STRUCT);
1838 $$->u._struct.has_body = 1;
1839 $$->u._struct.name = $1;
1840 bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align);
1841 if ($3 && set_parent_node($3, $$))
1842 reparent_error(scanner, "struct reparent error");
1844 | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN
1846 $$ = make_node(scanner, NODE_STRUCT);
1847 $$->u._struct.has_body = 1;
1848 $$->u._struct.name = $1;
1849 bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align);
1850 if ($3 && set_parent_node($3, $$))
1851 reparent_error(scanner, "struct reparent error");
1855 struct_declaration_begin:
1857 { push_scope(scanner); }
1860 struct_declaration_end:
1862 { pop_scope(scanner); }
1865 variant_type_specifier:
1866 variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1868 $$ = make_node(scanner, NODE_VARIANT);
1869 $$->u.variant.has_body = 1;
1870 if ($2 && set_parent_node($2, $$))
1871 reparent_error(scanner, "variant reparent error");
1873 | LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1875 $$ = make_node(scanner, NODE_VARIANT);
1876 $$->u.variant.has_body = 1;
1877 $$->u.variant.choice = $2;
1878 if ($5 && set_parent_node($5, $$))
1879 reparent_error(scanner, "variant reparent error");
1881 | LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1883 $$ = make_node(scanner, NODE_VARIANT);
1884 $$->u.variant.has_body = 1;
1885 $$->u.variant.choice = $2;
1886 if ($5 && set_parent_node($5, $$))
1887 reparent_error(scanner, "variant reparent error");
1889 | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1891 $$ = make_node(scanner, NODE_VARIANT);
1892 $$->u.variant.has_body = 1;
1893 $$->u.variant.name = $1;
1894 if ($3 && set_parent_node($3, $$))
1895 reparent_error(scanner, "variant reparent error");
1897 | IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1899 $$ = make_node(scanner, NODE_VARIANT);
1900 $$->u.variant.has_body = 1;
1901 $$->u.variant.name = $1;
1902 $$->u.variant.choice = $3;
1903 if ($6 && set_parent_node($6, $$))
1904 reparent_error(scanner, "variant reparent error");
1906 | IDENTIFIER LT IDENTIFIER GT
1908 $$ = make_node(scanner, NODE_VARIANT);
1909 $$->u.variant.has_body = 0;
1910 $$->u.variant.name = $1;
1911 $$->u.variant.choice = $3;
1913 | IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1915 $$ = make_node(scanner, NODE_VARIANT);
1916 $$->u.variant.has_body = 1;
1917 $$->u.variant.name = $1;
1918 $$->u.variant.choice = $3;
1919 if ($6 && set_parent_node($6, $$))
1920 reparent_error(scanner, "variant reparent error");
1922 | IDENTIFIER LT ID_TYPE GT
1924 $$ = make_node(scanner, NODE_VARIANT);
1925 $$->u.variant.has_body = 0;
1926 $$->u.variant.name = $1;
1927 $$->u.variant.choice = $3;
1929 | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1931 $$ = make_node(scanner, NODE_VARIANT);
1932 $$->u.variant.has_body = 1;
1933 $$->u.variant.name = $1;
1934 if ($3 && set_parent_node($3, $$))
1935 reparent_error(scanner, "variant reparent error");
1937 | ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1939 $$ = make_node(scanner, NODE_VARIANT);
1940 $$->u.variant.has_body = 1;
1941 $$->u.variant.name = $1;
1942 $$->u.variant.choice = $3;
1943 if ($6 && set_parent_node($6, $$))
1944 reparent_error(scanner, "variant reparent error");
1946 | ID_TYPE LT IDENTIFIER GT
1948 $$ = make_node(scanner, NODE_VARIANT);
1949 $$->u.variant.has_body = 0;
1950 $$->u.variant.name = $1;
1951 $$->u.variant.choice = $3;
1953 | ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1955 $$ = make_node(scanner, NODE_VARIANT);
1956 $$->u.variant.has_body = 1;
1957 $$->u.variant.name = $1;
1958 $$->u.variant.choice = $3;
1959 if ($6 && set_parent_node($6, $$))
1960 reparent_error(scanner, "variant reparent error");
1962 | ID_TYPE LT ID_TYPE GT
1964 $$ = make_node(scanner, NODE_VARIANT);
1965 $$->u.variant.has_body = 0;
1966 $$->u.variant.name = $1;
1967 $$->u.variant.choice = $3;
1971 variant_declaration_begin:
1973 { push_scope(scanner); }
1976 variant_declaration_end:
1978 { pop_scope(scanner); }
1981 enum_type_specifier:
1982 LBRAC enumerator_list RBRAC
1984 $$ = make_node(scanner, NODE_ENUM);
1985 $$->u._enum.has_body = 1;
1986 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
1988 | COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
1990 $$ = make_node(scanner, NODE_ENUM);
1991 $$->u._enum.has_body = 1;
1992 ($$)->u._enum.container_type = $2;
1993 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list);
1995 | IDENTIFIER LBRAC enumerator_list RBRAC
1997 $$ = make_node(scanner, NODE_ENUM);
1998 $$->u._enum.has_body = 1;
1999 $$->u._enum.enum_id = $1;
2000 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
2002 | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
2004 $$ = make_node(scanner, NODE_ENUM);
2005 $$->u._enum.has_body = 1;
2006 $$->u._enum.enum_id = $1;
2007 ($$)->u._enum.container_type = $3;
2008 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
2010 | ID_TYPE LBRAC enumerator_list RBRAC
2012 $$ = make_node(scanner, NODE_ENUM);
2013 $$->u._enum.has_body = 1;
2014 $$->u._enum.enum_id = $1;
2015 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
2017 | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
2019 $$ = make_node(scanner, NODE_ENUM);
2020 $$->u._enum.has_body = 1;
2021 $$->u._enum.enum_id = $1;
2022 ($$)->u._enum.container_type = $3;
2023 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
2025 | LBRAC enumerator_list COMMA RBRAC
2027 $$ = make_node(scanner, NODE_ENUM);
2028 $$->u._enum.has_body = 1;
2029 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
2031 | COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
2033 $$ = make_node(scanner, NODE_ENUM);
2034 $$->u._enum.has_body = 1;
2035 ($$)->u._enum.container_type = $2;
2036 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list);
2038 | IDENTIFIER LBRAC enumerator_list COMMA RBRAC
2040 $$ = make_node(scanner, NODE_ENUM);
2041 $$->u._enum.has_body = 1;
2042 $$->u._enum.enum_id = $1;
2043 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
2045 | IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
2047 $$ = make_node(scanner, NODE_ENUM);
2048 $$->u._enum.has_body = 1;
2049 $$->u._enum.enum_id = $1;
2050 ($$)->u._enum.container_type = $3;
2051 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
2055 $$ = make_node(scanner, NODE_ENUM);
2056 $$->u._enum.has_body = 0;
2057 $$->u._enum.enum_id = $1;
2059 | ID_TYPE LBRAC enumerator_list COMMA RBRAC
2061 $$ = make_node(scanner, NODE_ENUM);
2062 $$->u._enum.has_body = 1;
2063 $$->u._enum.enum_id = $1;
2064 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
2066 | ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
2068 $$ = make_node(scanner, NODE_ENUM);
2069 $$->u._enum.has_body = 1;
2070 $$->u._enum.enum_id = $1;
2071 ($$)->u._enum.container_type = $3;
2072 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
2076 $$ = make_node(scanner, NODE_ENUM);
2077 $$->u._enum.has_body = 0;
2078 $$->u._enum.enum_id = $1;
2082 struct_or_variant_declaration_list:
2085 | struct_or_variant_declaration_list struct_or_variant_declaration
2089 bt_list_add_tail(&($2)->siblings, &($$)->tmp_head);
2092 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
2097 struct_or_variant_declaration:
2098 declaration_specifiers struct_or_variant_declarator_list SEMICOLON
2100 struct ctf_node *list;
2102 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2103 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2104 $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION);
2105 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
2106 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators);
2108 | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
2110 struct ctf_node *list;
2112 $$ = make_node(scanner, NODE_TYPEDEF);
2113 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2114 $$->u._typedef.type_specifier_list = list;
2115 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2116 _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2117 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
2119 | TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
2121 struct ctf_node *list;
2123 $$ = make_node(scanner, NODE_TYPEDEF);
2124 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2125 $$->u._typedef.type_specifier_list = list;
2126 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2127 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
2129 | declaration_specifiers TYPEDEF type_declarator_list SEMICOLON
2131 struct ctf_node *list;
2133 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2134 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2135 $$ = make_node(scanner, NODE_TYPEDEF);
2136 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
2137 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
2139 | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON
2141 struct ctf_node *list;
2143 $$ = make_node(scanner, NODE_TYPEALIAS);
2144 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
2145 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
2147 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2148 $$->u.typealias.target->u.typealias_target.type_specifier_list = list;
2149 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2150 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
2152 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2153 $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
2154 _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2155 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
2159 alias_declaration_specifiers:
2162 struct ctf_node *node;
2164 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2165 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2166 node->u.type_specifier.type = TYPESPEC_CONST;
2167 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
2171 struct ctf_node *node;
2173 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2175 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
2179 struct ctf_node *node;
2181 add_type(scanner, $1);
2182 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2183 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2184 node->u.type_specifier.type = TYPESPEC_ID_TYPE;
2185 node->u.type_specifier.id_type = yylval.s;
2186 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
2188 | alias_declaration_specifiers CONST
2190 struct ctf_node *node;
2193 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2194 node->u.type_specifier.type = TYPESPEC_CONST;
2195 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
2197 | alias_declaration_specifiers type_specifier
2200 bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
2202 | alias_declaration_specifiers IDENTIFIER
2204 struct ctf_node *node;
2206 add_type(scanner, $2);
2208 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2209 node->u.type_specifier.type = TYPESPEC_ID_TYPE;
2210 node->u.type_specifier.id_type = yylval.s;
2211 bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
2215 struct_or_variant_declarator_list:
2216 struct_or_variant_declarator
2218 | struct_or_variant_declarator_list COMMA struct_or_variant_declarator
2221 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
2225 struct_or_variant_declarator:
2228 | COLON unary_expression
2230 | declarator COLON unary_expression
2233 if (set_parent_node($3, $1))
2234 reparent_error(scanner, "struct_or_variant_declarator");
2241 | enumerator_list COMMA enumerator
2244 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
2251 $$ = make_node(scanner, NODE_ENUMERATOR);
2252 $$->u.enumerator.id = $1;
2256 $$ = make_node(scanner, NODE_ENUMERATOR);
2257 $$->u.enumerator.id = $1;
2261 $$ = make_node(scanner, NODE_ENUMERATOR);
2262 $$->u.enumerator.id = $1;
2266 $$ = make_node(scanner, NODE_ENUMERATOR);
2267 $$->u.enumerator.id = $1;
2269 | IDENTIFIER EQUAL unary_expression_or_range
2271 $$ = make_node(scanner, NODE_ENUMERATOR);
2272 $$->u.enumerator.id = $1;
2273 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
2275 | ID_TYPE EQUAL unary_expression_or_range
2277 $$ = make_node(scanner, NODE_ENUMERATOR);
2278 $$->u.enumerator.id = $1;
2279 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
2281 | keywords EQUAL unary_expression_or_range
2283 $$ = make_node(scanner, NODE_ENUMERATOR);
2284 $$->u.enumerator.id = $1;
2285 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
2287 | STRING_LITERAL EQUAL unary_expression_or_range
2289 $$ = make_node(scanner, NODE_ENUMERATOR);
2290 $$->u.enumerator.id = $1;
2291 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
2295 abstract_declarator_list:
2298 | abstract_declarator_list COMMA abstract_declarator
2301 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
2305 abstract_declarator:
2306 direct_abstract_declarator
2308 | pointer direct_abstract_declarator
2311 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
2315 direct_abstract_declarator:
2318 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2319 $$->u.type_declarator.type = TYPEDEC_ID;
2324 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2325 $$->u.type_declarator.type = TYPEDEC_ID;
2326 $$->u.type_declarator.u.id = $1;
2328 | LPAREN abstract_declarator RPAREN
2330 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2331 $$->u.type_declarator.type = TYPEDEC_NESTED;
2332 $$->u.type_declarator.u.nested.type_declarator = $2;
2334 | direct_abstract_declarator LSBRAC unary_expression RSBRAC
2336 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2337 $$->u.type_declarator.type = TYPEDEC_NESTED;
2338 $$->u.type_declarator.u.nested.type_declarator = $1;
2339 BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
2340 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
2342 | direct_abstract_declarator LSBRAC RSBRAC
2344 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2345 $$->u.type_declarator.type = TYPEDEC_NESTED;
2346 $$->u.type_declarator.u.nested.type_declarator = $1;
2347 $$->u.type_declarator.u.nested.abstract_array = 1;
2351 alias_abstract_declarator_list:
2352 alias_abstract_declarator
2354 | alias_abstract_declarator_list COMMA alias_abstract_declarator
2357 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
2361 alias_abstract_declarator:
2362 direct_alias_abstract_declarator
2364 | pointer direct_alias_abstract_declarator
2367 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
2371 direct_alias_abstract_declarator:
2374 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2375 $$->u.type_declarator.type = TYPEDEC_ID;
2378 | LPAREN alias_abstract_declarator RPAREN
2380 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2381 $$->u.type_declarator.type = TYPEDEC_NESTED;
2382 $$->u.type_declarator.u.nested.type_declarator = $2;
2384 | direct_alias_abstract_declarator LSBRAC unary_expression RSBRAC
2386 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2387 $$->u.type_declarator.type = TYPEDEC_NESTED;
2388 $$->u.type_declarator.u.nested.type_declarator = $1;
2389 BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
2390 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
2392 | direct_alias_abstract_declarator LSBRAC RSBRAC
2394 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2395 $$->u.type_declarator.type = TYPEDEC_NESTED;
2396 $$->u.type_declarator.u.nested.type_declarator = $1;
2397 $$->u.type_declarator.u.nested.abstract_array = 1;
2404 | pointer direct_declarator
2407 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
2414 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2415 $$->u.type_declarator.type = TYPEDEC_ID;
2416 $$->u.type_declarator.u.id = $1;
2418 | LPAREN declarator RPAREN
2420 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2421 $$->u.type_declarator.type = TYPEDEC_NESTED;
2422 $$->u.type_declarator.u.nested.type_declarator = $2;
2424 | direct_declarator LSBRAC unary_expression RSBRAC
2426 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2427 $$->u.type_declarator.type = TYPEDEC_NESTED;
2428 $$->u.type_declarator.u.nested.type_declarator = $1;
2429 BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
2430 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
2435 direct_type_declarator
2437 | pointer direct_type_declarator
2440 bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
2444 direct_type_declarator:
2447 add_type(scanner, $1);
2448 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2449 $$->u.type_declarator.type = TYPEDEC_ID;
2450 $$->u.type_declarator.u.id = $1;
2452 | LPAREN type_declarator RPAREN
2454 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2455 $$->u.type_declarator.type = TYPEDEC_NESTED;
2456 $$->u.type_declarator.u.nested.type_declarator = $2;
2458 | direct_type_declarator LSBRAC unary_expression RSBRAC
2460 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2461 $$->u.type_declarator.type = TYPEDEC_NESTED;
2462 $$->u.type_declarator.u.nested.type_declarator = $1;
2463 BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
2464 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
2471 $$ = make_node(scanner, NODE_POINTER);
2475 $$ = make_node(scanner, NODE_POINTER);
2476 bt_list_splice(&($2)->tmp_head, &($$)->tmp_head);
2478 | STAR type_qualifier_list pointer
2480 $$ = make_node(scanner, NODE_POINTER);
2481 $$->u.pointer.const_qualifier = 1;
2482 bt_list_splice(&($3)->tmp_head, &($$)->tmp_head);
2486 type_qualifier_list:
2487 /* pointer assumes only const type qualifier */
2489 | type_qualifier_list CONST
2492 /* 2.3: CTF-specific declarations */
2494 ctf_assignment_expression_list:
2495 ctf_assignment_expression SEMICOLON
2497 | ctf_assignment_expression_list ctf_assignment_expression SEMICOLON
2500 bt_list_add_tail(&($2)->siblings, &($$)->tmp_head);
2504 ctf_assignment_expression:
2505 unary_expression EQUAL unary_expression
2508 * Because we have left and right, cannot use
2511 $$ = make_node(scanner, NODE_CTF_EXPRESSION);
2512 _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
2513 if ($1->u.unary_expression.type != UNARY_STRING)
2514 reparent_error(scanner, "ctf_assignment_expression left expects string");
2515 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right);
2517 | unary_expression TYPEASSIGN declaration_specifiers /* Only allow struct */
2520 * Because we have left and right, cannot use
2523 $$ = make_node(scanner, NODE_CTF_EXPRESSION);
2524 _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
2525 if ($1->u.unary_expression.type != UNARY_STRING)
2526 reparent_error(scanner, "ctf_assignment_expression left expects string");
2527 bt_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right);
2529 | declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list
2531 struct ctf_node *list;
2533 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2534 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2535 _bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2536 $$ = make_node(scanner, NODE_TYPEDEF);
2537 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
2538 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
2540 | TYPEDEF declaration_specifiers type_declarator_list
2542 struct ctf_node *list;
2544 $$ = make_node(scanner, NODE_TYPEDEF);
2545 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2546 $$->u._typedef.type_specifier_list = list;
2547 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2548 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
2550 | declaration_specifiers TYPEDEF type_declarator_list
2552 struct ctf_node *list;
2554 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2555 _bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2556 $$ = make_node(scanner, NODE_TYPEDEF);
2557 ($$)->u.struct_or_variant_declaration.type_specifier_list = list;
2558 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
2560 | TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list
2562 struct ctf_node *list;
2564 $$ = make_node(scanner, NODE_TYPEALIAS);
2565 $$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
2566 $$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
2568 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2569 $$->u.typealias.target->u.typealias_target.type_specifier_list = list;
2570 _bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2571 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
2573 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2574 $$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
2575 _bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
2576 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);