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
28 #define BT_LOG_OUTPUT_LEVEL ctf_plugin_metadata_log_level
29 #define BT_LOG_TAG "PLUGIN/CTF/META/PARSER"
41 #include "common/list.h"
42 #include "common/assert.h"
47 #include "parser-wrap.h"
49 /* Join two lists, put "add" at the end of "head". */
51 _bt_list_splice_tail (struct bt_list_head *add, struct bt_list_head *head)
53 /* Do nothing if the list which gets added is empty. */
54 if (add != add->next) {
55 add->next->prev = head->prev;
56 add->prev->next = head;
57 head->prev->next = add->next;
58 head->prev = add->prev;
63 int yyparse(struct ctf_scanner *scanner, yyscan_t yyscanner);
65 int yylex(union YYSTYPE *yyval, yyscan_t yyscanner);
67 int yylex_init_extra(struct ctf_scanner *scanner, yyscan_t * ptr_yy_globals);
69 int yylex_destroy(yyscan_t yyscanner);
71 void yyrestart(FILE * in_str, yyscan_t yyscanner);
73 int yyget_lineno(yyscan_t yyscanner);
75 char *yyget_text(yyscan_t yyscanner);
77 static const char *node_type_to_str[] = {
78 #define ENTRY(S) [S] = #S,
79 FOREACH_CTF_NODES(ENTRY)
84 * Static node for out of memory errors. Only "type" is used. lineno is
85 * always left at 0. The rest of the node content can be overwritten,
88 static struct ctf_node error_node = {
93 const char *node_type(struct ctf_node *node)
95 if (node->type < NR_NODE_TYPES)
96 return node_type_to_str[node->type];
101 void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src)
103 lvalp->s = objstack_alloc(scanner->objstack, strlen(src) + 1);
104 strcpy(lvalp->s, src);
108 int str_check(size_t str_len, size_t offset, size_t len)
111 if (offset + len < offset)
113 if (offset + len > str_len)
119 int bt_isodigit(int c)
137 int parse_base_sequence(const char *src, size_t len, size_t pos,
138 char *buffer, size_t *buf_len, int base)
140 const size_t max_char = 3;
143 while (!str_check(len, pos, 1) && nr_char < max_char) {
148 buffer[nr_char++] = c;
151 } else if (base == 16) {
153 buffer[nr_char++] = c;
158 /* Unsupported base */
162 BT_ASSERT_DBG(nr_char > 0);
163 buffer[nr_char] = '\0';
169 int import_basic_string(struct ctf_scanner *scanner, YYSTYPE *lvalp,
170 size_t len, const char *src, char delim)
172 size_t pos = 0, dpos = 0;
174 if (str_check(len, pos, 1))
176 if (src[pos++] != delim)
179 while (src[pos] != delim) {
182 if (str_check(len, pos, 1))
186 if (str_check(len, pos, 1))
236 if (parse_base_sequence(src, len, pos - 1,
237 oct_buffer, &oct_len, 8))
239 c = strtoul(&oct_buffer[0], NULL, 8);
248 if (parse_base_sequence(src, len, pos,
249 hex_buffer, &hex_len, 16))
251 c = strtoul(&hex_buffer[0], NULL, 16);
259 if (str_check(len, dpos, 1))
261 lvalp->s[dpos++] = c;
264 if (str_check(len, dpos, 1))
266 lvalp->s[dpos++] = '\0';
268 if (str_check(len, pos, 1))
270 if (src[pos++] != delim)
273 if (str_check(len, pos, 1))
275 if (src[pos] != '\0')
280 int import_string(struct ctf_scanner *scanner, YYSTYPE *lvalp,
281 const char *src, char delim)
285 len = strlen(src) + 1;
286 lvalp->s = objstack_alloc(scanner->objstack, len);
288 // TODO: import wide string
289 _BT_LOGE_LINENO(yyget_lineno(scanner),
290 "wide characters are not supported as of this version: "
291 "scanner-addr=%p", scanner);
294 return import_basic_string(scanner, lvalp, len, src, delim);
298 static void init_scope(struct ctf_scanner_scope *scope,
299 struct ctf_scanner_scope *parent)
301 scope->parent = parent;
302 scope->classes = g_hash_table_new_full(g_str_hash, g_str_equal,
306 static void finalize_scope(struct ctf_scanner_scope *scope)
308 g_hash_table_destroy(scope->classes);
311 static void push_scope(struct ctf_scanner *scanner)
313 struct ctf_scanner_scope *ns;
315 BT_LOGT("Pushing scope: scanner-addr=%p", scanner);
316 ns = malloc(sizeof(struct ctf_scanner_scope));
317 init_scope(ns, scanner->cs);
321 static void pop_scope(struct ctf_scanner *scanner)
323 struct ctf_scanner_scope *os;
325 BT_LOGT("Popping scope: scanner-addr=%p", scanner);
327 scanner->cs = os->parent;
332 static int lookup_type(struct ctf_scanner_scope *s, const char *id)
336 ret = GPOINTER_TO_INT(g_hash_table_lookup(s->classes, id));
337 BT_LOGT("Looked up type: scanner-addr=%p, id=\"%s\", ret=%d",
343 int is_type(struct ctf_scanner *scanner, const char *id)
345 struct ctf_scanner_scope *it;
348 for (it = scanner->cs; it; it = it->parent) {
349 if (lookup_type(it, id)) {
354 BT_LOGT("Found if ID is type: scanner-addr=%p, id=\"%s\", ret=%d",
359 static void add_type(struct ctf_scanner *scanner, char *id)
361 BT_LOGT("Adding type: scanner-addr=%p, id=\"%s\"",
363 if (lookup_type(scanner->cs, id))
365 g_hash_table_insert(scanner->cs->classes, id, id);
368 static struct ctf_node *make_node(struct ctf_scanner *scanner,
371 struct ctf_node *node;
373 node = objstack_alloc(scanner->objstack, sizeof(*node));
375 _BT_LOGE_LINENO(yyget_lineno(scanner->scanner),
376 "failed to allocate one stack entry: "
377 "scanner-addr=%p", scanner);
381 node->lineno = yyget_lineno(scanner->scanner);
382 BT_INIT_LIST_HEAD(&node->tmp_head);
383 bt_list_add(&node->siblings, &node->tmp_head);
387 node->type = NODE_ERROR;
388 BT_LOGE("Trying to create root node: scanner-addr=%p",
392 BT_INIT_LIST_HEAD(&node->u.event.declaration_list);
395 BT_INIT_LIST_HEAD(&node->u.stream.declaration_list);
398 BT_INIT_LIST_HEAD(&node->u.env.declaration_list);
401 BT_INIT_LIST_HEAD(&node->u.trace.declaration_list);
404 BT_INIT_LIST_HEAD(&node->u.clock.declaration_list);
407 BT_INIT_LIST_HEAD(&node->u.callsite.declaration_list);
409 case NODE_CTF_EXPRESSION:
410 BT_INIT_LIST_HEAD(&node->u.ctf_expression.left);
411 BT_INIT_LIST_HEAD(&node->u.ctf_expression.right);
413 case NODE_UNARY_EXPRESSION:
416 BT_INIT_LIST_HEAD(&node->u.field_class_def.field_class_declarators);
418 case NODE_TYPEALIAS_TARGET:
419 BT_INIT_LIST_HEAD(&node->u.field_class_alias_target.field_class_declarators);
421 case NODE_TYPEALIAS_ALIAS:
422 BT_INIT_LIST_HEAD(&node->u.field_class_alias_name.field_class_declarators);
426 case NODE_TYPE_SPECIFIER:
428 case NODE_TYPE_SPECIFIER_LIST:
429 BT_INIT_LIST_HEAD(&node->u.field_class_specifier_list.head);
433 case NODE_TYPE_DECLARATOR:
434 BT_INIT_LIST_HEAD(&node->u.field_class_declarator.pointers);
436 case NODE_FLOATING_POINT:
437 BT_INIT_LIST_HEAD(&node->u.floating_point.expressions);
440 BT_INIT_LIST_HEAD(&node->u.integer.expressions);
443 BT_INIT_LIST_HEAD(&node->u.string.expressions);
445 case NODE_ENUMERATOR:
446 BT_INIT_LIST_HEAD(&node->u.enumerator.values);
449 BT_INIT_LIST_HEAD(&node->u._enum.enumerator_list);
451 case NODE_STRUCT_OR_VARIANT_DECLARATION:
452 BT_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.field_class_declarators);
455 BT_INIT_LIST_HEAD(&node->u.variant.declaration_list);
458 BT_INIT_LIST_HEAD(&node->u._struct.declaration_list);
459 BT_INIT_LIST_HEAD(&node->u._struct.min_align);
463 node->type = NODE_ERROR;
464 BT_LOGE("Unknown node type: scanner-addr=%p, node-type=%d",
472 static int reparent_ctf_expression(struct ctf_node *node,
473 struct ctf_node *parent)
475 switch (parent->type) {
477 _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
480 _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
483 _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
486 _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
489 _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
492 _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list);
494 case NODE_FLOATING_POINT:
495 _bt_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions);
498 _bt_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions);
501 _bt_list_splice_tail(&node->tmp_head, &parent->u.string.expressions);
505 case NODE_CTF_EXPRESSION:
507 case NODE_TYPEALIAS_TARGET:
508 case NODE_TYPEALIAS_ALIAS:
510 case NODE_TYPE_SPECIFIER:
511 case NODE_TYPE_SPECIFIER_LIST:
513 case NODE_TYPE_DECLARATOR:
514 case NODE_ENUMERATOR:
516 case NODE_STRUCT_OR_VARIANT_DECLARATION:
519 case NODE_UNARY_EXPRESSION:
524 BT_LOGE("Unknown node type: node-type=%d", parent->type);
530 static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent)
532 switch (parent->type) {
534 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list);
537 _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
540 _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
543 _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
546 _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
549 _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
552 _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list);
555 _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
558 _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
561 case NODE_FLOATING_POINT:
564 case NODE_CTF_EXPRESSION:
566 case NODE_TYPEALIAS_TARGET:
567 case NODE_TYPEALIAS_ALIAS:
569 case NODE_TYPE_SPECIFIER:
570 case NODE_TYPE_SPECIFIER_LIST:
572 case NODE_TYPE_DECLARATOR:
573 case NODE_ENUMERATOR:
575 case NODE_STRUCT_OR_VARIANT_DECLARATION:
576 case NODE_UNARY_EXPRESSION:
581 BT_LOGE("Unknown node type: node-type=%d", parent->type);
587 static int reparent_field_class_alias(struct ctf_node *node, struct ctf_node *parent)
589 switch (parent->type) {
591 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list);
594 _bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
597 _bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
600 _bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
603 _bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
606 _bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
609 _bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list);
612 _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
615 _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
618 case NODE_FLOATING_POINT:
621 case NODE_CTF_EXPRESSION:
623 case NODE_TYPEALIAS_TARGET:
624 case NODE_TYPEALIAS_ALIAS:
626 case NODE_TYPE_SPECIFIER:
627 case NODE_TYPE_SPECIFIER_LIST:
629 case NODE_TYPE_DECLARATOR:
630 case NODE_ENUMERATOR:
632 case NODE_STRUCT_OR_VARIANT_DECLARATION:
633 case NODE_UNARY_EXPRESSION:
638 BT_LOGE("Unknown node type: node-type=%d", parent->type);
644 static int reparent_field_class_specifier(struct ctf_node *node,
645 struct ctf_node *parent)
647 switch (parent->type) {
648 case NODE_TYPE_SPECIFIER_LIST:
649 _bt_list_splice_tail(&node->tmp_head, &parent->u.field_class_specifier_list.head);
652 case NODE_TYPE_SPECIFIER:
662 case NODE_TYPEALIAS_TARGET:
663 case NODE_TYPEALIAS_ALIAS:
664 case NODE_TYPE_DECLARATOR:
666 case NODE_STRUCT_OR_VARIANT_DECLARATION:
668 case NODE_FLOATING_POINT:
671 case NODE_CTF_EXPRESSION:
673 case NODE_ENUMERATOR:
674 case NODE_UNARY_EXPRESSION:
679 BT_LOGE("Unknown node type: node-type=%d", parent->type);
685 static int reparent_field_class_specifier_list(struct ctf_node *node,
686 struct ctf_node *parent)
688 switch (parent->type) {
690 bt_list_add_tail(&node->siblings, &parent->u.root.declaration_list);
693 bt_list_add_tail(&node->siblings, &parent->u.event.declaration_list);
696 bt_list_add_tail(&node->siblings, &parent->u.stream.declaration_list);
699 bt_list_add_tail(&node->siblings, &parent->u.env.declaration_list);
702 bt_list_add_tail(&node->siblings, &parent->u.trace.declaration_list);
705 bt_list_add_tail(&node->siblings, &parent->u.clock.declaration_list);
708 bt_list_add_tail(&node->siblings, &parent->u.callsite.declaration_list);
711 bt_list_add_tail(&node->siblings, &parent->u.variant.declaration_list);
714 bt_list_add_tail(&node->siblings, &parent->u._struct.declaration_list);
717 parent->u.field_class_def.field_class_specifier_list = node;
719 case NODE_TYPEALIAS_TARGET:
720 parent->u.field_class_alias_target.field_class_specifier_list = node;
722 case NODE_TYPEALIAS_ALIAS:
723 parent->u.field_class_alias_name.field_class_specifier_list = node;
726 parent->u._enum.container_field_class = node;
728 case NODE_STRUCT_OR_VARIANT_DECLARATION:
729 parent->u.struct_or_variant_declaration.field_class_specifier_list = node;
731 case NODE_TYPE_DECLARATOR:
732 case NODE_TYPE_SPECIFIER:
734 case NODE_FLOATING_POINT:
737 case NODE_CTF_EXPRESSION:
739 case NODE_ENUMERATOR:
740 case NODE_UNARY_EXPRESSION:
745 BT_LOGE("Unknown node type: node-type=%d", parent->type);
751 static int reparent_field_class_declarator(struct ctf_node *node,
752 struct ctf_node *parent)
754 switch (parent->type) {
755 case NODE_TYPE_DECLARATOR:
756 parent->u.field_class_declarator.type = TYPEDEC_NESTED;
757 parent->u.field_class_declarator.u.nested.field_class_declarator = node;
759 case NODE_STRUCT_OR_VARIANT_DECLARATION:
760 _bt_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.field_class_declarators);
763 _bt_list_splice_tail(&node->tmp_head, &parent->u.field_class_def.field_class_declarators);
765 case NODE_TYPEALIAS_TARGET:
766 _bt_list_splice_tail(&node->tmp_head, &parent->u.field_class_alias_target.field_class_declarators);
768 case NODE_TYPEALIAS_ALIAS:
769 _bt_list_splice_tail(&node->tmp_head, &parent->u.field_class_alias_name.field_class_declarators);
783 case NODE_FLOATING_POINT:
786 case NODE_CTF_EXPRESSION:
787 case NODE_TYPE_SPECIFIER:
788 case NODE_TYPE_SPECIFIER_LIST:
790 case NODE_ENUMERATOR:
791 case NODE_UNARY_EXPRESSION:
796 BT_LOGE("Unknown node type: node-type=%d", parent->type);
805 * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to
806 * create the link declared by the input, -ENOENT if node or parent is NULL,
807 * -EINVAL if there is an internal structure problem.
809 static int set_parent_node(struct ctf_node *node,
810 struct ctf_node *parent)
812 if (!node || !parent)
815 /* Note: Linking to parent will be done only by an external visitor */
817 switch (node->type) {
819 BT_LOGE_STR("Trying to reparent root node.");
823 if (parent->type == NODE_ROOT) {
824 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.event);
830 if (parent->type == NODE_ROOT) {
831 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.stream);
837 if (parent->type == NODE_ROOT) {
838 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.env);
844 if (parent->type == NODE_ROOT) {
845 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.trace);
851 if (parent->type == NODE_ROOT) {
852 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.clock);
858 if (parent->type == NODE_ROOT) {
859 _bt_list_splice_tail(&node->tmp_head, &parent->u.root.callsite);
865 case NODE_CTF_EXPRESSION:
866 return reparent_ctf_expression(node, parent);
867 case NODE_UNARY_EXPRESSION:
868 if (parent->type == NODE_TYPE_DECLARATOR)
869 parent->u.field_class_declarator.bitfield_len = node;
875 return reparent_typedef(node, parent);
876 case NODE_TYPEALIAS_TARGET:
877 if (parent->type == NODE_TYPEALIAS)
878 parent->u.field_class_alias.target = node;
882 case NODE_TYPEALIAS_ALIAS:
883 if (parent->type == NODE_TYPEALIAS)
884 parent->u.field_class_alias.alias = node;
889 return reparent_field_class_alias(node, parent);
892 if (parent->type == NODE_TYPE_DECLARATOR) {
893 _bt_list_splice_tail(&node->tmp_head, &parent->u.field_class_declarator.pointers);
897 case NODE_TYPE_DECLARATOR:
898 return reparent_field_class_declarator(node, parent);
900 case NODE_TYPE_SPECIFIER_LIST:
901 return reparent_field_class_specifier_list(node, parent);
903 case NODE_TYPE_SPECIFIER:
904 return reparent_field_class_specifier(node, parent);
906 case NODE_FLOATING_POINT:
912 return -EINVAL; /* Dealt with internally within grammar */
914 case NODE_ENUMERATOR:
915 if (parent->type == NODE_ENUM) {
916 _bt_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list);
921 case NODE_STRUCT_OR_VARIANT_DECLARATION:
922 switch (parent->type) {
924 _bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
927 _bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
936 BT_LOGE("Unknown node type: node-type=%d", parent->type);
943 void yyerror(struct ctf_scanner *scanner, yyscan_t yyscanner, const char *str)
945 _BT_LOGE_LINENO(yyget_lineno(scanner->scanner),
946 "%s: token=\"%s\"", str, yyget_text(scanner->scanner));
955 #define reparent_error(scanner, str) \
957 yyerror(scanner, scanner->scanner, YY_("reparent_error: " str)); \
961 static struct ctf_ast *ctf_ast_alloc(struct ctf_scanner *scanner)
965 ast = objstack_alloc(scanner->objstack, sizeof(*ast));
968 ast->root.type = NODE_ROOT;
969 BT_INIT_LIST_HEAD(&ast->root.tmp_head);
970 BT_INIT_LIST_HEAD(&ast->root.u.root.declaration_list);
971 BT_INIT_LIST_HEAD(&ast->root.u.root.trace);
972 BT_INIT_LIST_HEAD(&ast->root.u.root.env);
973 BT_INIT_LIST_HEAD(&ast->root.u.root.stream);
974 BT_INIT_LIST_HEAD(&ast->root.u.root.event);
975 BT_INIT_LIST_HEAD(&ast->root.u.root.clock);
976 BT_INIT_LIST_HEAD(&ast->root.u.root.callsite);
980 int ctf_scanner_append_ast(struct ctf_scanner *scanner, FILE *input)
982 /* Start processing new stream */
983 yyrestart(input, scanner->scanner);
984 return yyparse(scanner, scanner->scanner);
987 struct ctf_scanner *ctf_scanner_alloc(void)
989 struct ctf_scanner *scanner;
992 scanner = malloc(sizeof(*scanner));
995 memset(scanner, 0, sizeof(*scanner));
996 ret = yylex_init_extra(scanner, &scanner->scanner);
998 BT_LOGE("yylex_init_extra() failed: ret=%d", ret);
999 goto cleanup_scanner;
1001 scanner->objstack = objstack_create();
1002 if (!scanner->objstack)
1004 scanner->ast = ctf_ast_alloc(scanner);
1006 goto cleanup_objstack;
1007 init_scope(&scanner->root_scope, NULL);
1008 scanner->cs = &scanner->root_scope;
1013 objstack_destroy(scanner->objstack);
1015 ret = yylex_destroy(scanner->scanner);
1017 BT_LOGE("yylex_destroy() failed: scanner-addr=%p, ret=%d",
1024 void ctf_scanner_free(struct ctf_scanner *scanner)
1030 finalize_scope(&scanner->root_scope);
1031 objstack_destroy(scanner->objstack);
1032 ret = yylex_destroy(scanner->scanner);
1034 BT_LOGE("yylex_destroy() failed: scanner-addr=%p, ret=%d",
1042 * This ends up in parser.h and makes sure those who want to include it pass
1043 * through parser-wrap.h.
1046 #ifndef ALLOW_INCLUDE_PARSER_H
1047 # error "Don't include parser.h directly, include parser-wrap.h instead."
1055 %parse-param {struct ctf_scanner *scanner}
1056 %parse-param {yyscan_t yyscanner}
1057 %lex-param {yyscan_t yyscanner}
1059 * Expect two shift-reduce conflicts. Caused by enum name-opt : type {}
1060 * vs struct { int :value; } (unnamed bit-field). The default is to
1061 * shift, so whenever we encounter an enumeration, we are doing the
1062 * proper thing (shift). It is illegal to declare an enumeration
1063 * "bit-field", so it is OK if this situation ends up in a parsing
1068 %token CTF_INTEGER_LITERAL CTF_STRING_LITERAL CTF_CHARACTER_LITERAL CTF_LSBRAC CTF_RSBRAC CTF_LPAREN CTF_RPAREN CTF_LBRAC CTF_RBRAC CTF_RARROW CTF_STAR CTF_PLUS CTF_MINUS CTF_LT CTF_GT CTF_TYPEASSIGN CTF_COLON CTF_SEMICOLON CTF_DOTDOTDOT CTF_DOT CTF_EQUAL CTF_COMMA CTF_CONST CTF_CHAR CTF_DOUBLE CTF_ENUM CTF_ENV CTF_EVENT CTF_FLOATING_POINT CTF_FLOAT CTF_INTEGER CTF_INT CTF_LONG CTF_SHORT CTF_SIGNED CTF_STREAM CTF_STRING CTF_STRUCT CTF_TRACE CTF_CALLSITE CTF_CLOCK CTF_TYPEALIAS CTF_TYPEDEF CTF_UNSIGNED CTF_VARIANT CTF_VOID CTF_BOOL CTF_COMPLEX CTF_IMAGINARY CTF_TOK_ALIGN
1069 %token <s> IDENTIFIER ID_TYPE
1074 unsigned long long ull;
1080 %type <s> CTF_STRING_LITERAL CTF_CHARACTER_LITERAL
1084 %type <ull> CTF_INTEGER_LITERAL
1085 %type <n> postfix_expression unary_expression unary_expression_or_range
1087 %type <n> declaration
1088 %type <n> event_declaration
1089 %type <n> stream_declaration
1090 %type <n> env_declaration
1091 %type <n> trace_declaration
1092 %type <n> clock_declaration
1093 %type <n> callsite_declaration
1094 %type <n> integer_declaration_specifiers
1095 %type <n> declaration_specifiers
1096 %type <n> alias_declaration_specifiers
1098 %type <n> field_class_declarator_list
1099 %type <n> integer_field_class_specifier
1100 %type <n> field_class_specifier
1101 %type <n> struct_class_specifier
1102 %type <n> variant_field_class_specifier
1103 %type <n> enum_field_class_specifier
1104 %type <n> struct_or_variant_declaration_list
1105 %type <n> struct_or_variant_declaration
1106 %type <n> struct_or_variant_declarator_list
1107 %type <n> struct_or_variant_declarator
1108 %type <n> enumerator_list
1109 %type <n> enumerator
1110 %type <n> abstract_declarator_list
1111 %type <n> abstract_declarator
1112 %type <n> direct_abstract_declarator
1113 %type <n> alias_abstract_declarator_list
1114 %type <n> alias_abstract_declarator
1115 %type <n> direct_alias_abstract_declarator
1116 %type <n> declarator
1117 %type <n> direct_declarator
1118 %type <n> field_class_declarator
1119 %type <n> direct_field_class_declarator
1121 %type <n> ctf_assignment_expression_list
1122 %type <n> ctf_assignment_expression
1129 if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root))
1130 reparent_error(scanner, "error reparenting to root");
1134 if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root))
1135 reparent_error(scanner, "error reparenting to root");
1164 | CTF_FLOATING_POINT
1197 /* 2: Phrase structure grammar */
1202 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1203 $$->u.unary_expression.type = UNARY_STRING;
1204 $$->u.unary_expression.u.string = yylval.s;
1208 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1209 $$->u.unary_expression.type = UNARY_STRING;
1210 $$->u.unary_expression.u.string = yylval.s;
1214 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1215 $$->u.unary_expression.type = UNARY_STRING;
1216 $$->u.unary_expression.u.string = yylval.s;
1218 | CTF_INTEGER_LITERAL
1220 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1221 $$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
1222 $$->u.unary_expression.u.unsigned_constant = $1;
1224 | CTF_STRING_LITERAL
1226 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1227 $$->u.unary_expression.type = UNARY_STRING;
1228 $$->u.unary_expression.u.string = $1;
1230 | CTF_CHARACTER_LITERAL
1232 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1233 $$->u.unary_expression.type = UNARY_STRING;
1234 $$->u.unary_expression.u.string = $1;
1236 | CTF_LPAREN unary_expression CTF_RPAREN
1240 | postfix_expression CTF_LSBRAC unary_expression CTF_RSBRAC
1242 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1243 $$->u.unary_expression.type = UNARY_SBRAC;
1244 $$->u.unary_expression.u.sbrac_exp = $3;
1245 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1246 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1248 | postfix_expression CTF_DOT IDENTIFIER
1250 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1251 $$->u.unary_expression.type = UNARY_STRING;
1252 $$->u.unary_expression.u.string = yylval.s;
1253 $$->u.unary_expression.link = UNARY_DOTLINK;
1254 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1255 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1257 | postfix_expression CTF_DOT ID_TYPE
1259 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1260 $$->u.unary_expression.type = UNARY_STRING;
1261 $$->u.unary_expression.u.string = yylval.s;
1262 $$->u.unary_expression.link = UNARY_DOTLINK;
1263 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1264 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1266 | postfix_expression CTF_DOT keywords
1268 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1269 $$->u.unary_expression.type = UNARY_STRING;
1270 $$->u.unary_expression.u.string = yylval.s;
1271 $$->u.unary_expression.link = UNARY_DOTLINK;
1272 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1273 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1275 | postfix_expression CTF_RARROW IDENTIFIER
1277 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1278 $$->u.unary_expression.type = UNARY_STRING;
1279 $$->u.unary_expression.u.string = yylval.s;
1280 $$->u.unary_expression.link = UNARY_ARROWLINK;
1281 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1282 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1284 | postfix_expression CTF_RARROW ID_TYPE
1286 $$ = make_node(scanner, NODE_UNARY_EXPRESSION);
1287 $$->u.unary_expression.type = UNARY_STRING;
1288 $$->u.unary_expression.u.string = yylval.s;
1289 $$->u.unary_expression.link = UNARY_ARROWLINK;
1290 bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
1291 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
1298 | CTF_PLUS postfix_expression
1301 if ($$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT
1302 && $$->u.unary_expression.type != UNARY_SIGNED_CONSTANT) {
1303 reparent_error(scanner, "expecting numeric constant");
1306 | CTF_MINUS postfix_expression
1309 if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) {
1310 $$->u.unary_expression.type = UNARY_SIGNED_CONSTANT;
1311 $$->u.unary_expression.u.signed_constant =
1312 -($$->u.unary_expression.u.unsigned_constant);
1313 } else if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) {
1314 $$->u.unary_expression.u.signed_constant =
1315 -($$->u.unary_expression.u.signed_constant);
1317 reparent_error(scanner, "expecting numeric constant");
1322 unary_expression_or_range:
1323 unary_expression CTF_DOTDOTDOT unary_expression
1326 _bt_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head);
1327 $3->u.unary_expression.link = UNARY_DOTDOTDOT;
1333 /* 2.2: Declarations */
1336 declaration_specifiers CTF_SEMICOLON
1340 | stream_declaration
1348 | callsite_declaration
1350 | declaration_specifiers CTF_TYPEDEF declaration_specifiers field_class_declarator_list CTF_SEMICOLON
1352 struct ctf_node *list;
1354 $$ = make_node(scanner, NODE_TYPEDEF);
1355 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1356 $$->u.field_class_def.field_class_specifier_list = list;
1357 _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
1358 _bt_list_splice_tail(&($3)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
1359 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u.field_class_def.field_class_declarators);
1361 | CTF_TYPEDEF declaration_specifiers field_class_declarator_list CTF_SEMICOLON
1363 struct ctf_node *list;
1365 $$ = make_node(scanner, NODE_TYPEDEF);
1366 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1367 $$->u.field_class_def.field_class_specifier_list = list;
1368 _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
1369 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators);
1371 | declaration_specifiers CTF_TYPEDEF field_class_declarator_list CTF_SEMICOLON
1373 struct ctf_node *list;
1375 $$ = make_node(scanner, NODE_TYPEDEF);
1376 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1377 $$->u.field_class_def.field_class_specifier_list = list;
1378 _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
1379 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators);
1381 | CTF_TYPEALIAS declaration_specifiers abstract_declarator_list CTF_TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list CTF_SEMICOLON
1383 struct ctf_node *list;
1385 $$ = make_node(scanner, NODE_TYPEALIAS);
1386 $$->u.field_class_alias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
1387 $$->u.field_class_alias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
1389 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1390 $$->u.field_class_alias.target->u.field_class_alias_target.field_class_specifier_list = list;
1391 _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
1392 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_alias.target->u.field_class_alias_target.field_class_declarators);
1394 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1395 $$->u.field_class_alias.alias->u.field_class_alias_name.field_class_specifier_list = list;
1396 _bt_list_splice_tail(&($5)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
1397 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.field_class_alias.alias->u.field_class_alias_name.field_class_declarators);
1402 event_declaration_begin event_declaration_end
1404 $$ = make_node(scanner, NODE_EVENT);
1406 | event_declaration_begin ctf_assignment_expression_list event_declaration_end
1408 $$ = make_node(scanner, NODE_EVENT);
1409 if (set_parent_node($2, $$))
1410 reparent_error(scanner, "event_declaration");
1414 event_declaration_begin:
1416 { push_scope(scanner); }
1419 event_declaration_end:
1420 CTF_RBRAC CTF_SEMICOLON
1421 { pop_scope(scanner); }
1426 stream_declaration_begin stream_declaration_end
1428 $$ = make_node(scanner, NODE_STREAM);
1430 | stream_declaration_begin ctf_assignment_expression_list stream_declaration_end
1432 $$ = make_node(scanner, NODE_STREAM);
1433 if (set_parent_node($2, $$))
1434 reparent_error(scanner, "stream_declaration");
1438 stream_declaration_begin:
1439 CTF_STREAM CTF_LBRAC
1440 { push_scope(scanner); }
1443 stream_declaration_end:
1444 CTF_RBRAC CTF_SEMICOLON
1445 { pop_scope(scanner); }
1449 env_declaration_begin env_declaration_end
1451 $$ = make_node(scanner, NODE_ENV);
1453 | env_declaration_begin ctf_assignment_expression_list env_declaration_end
1455 $$ = make_node(scanner, NODE_ENV);
1456 if (set_parent_node($2, $$))
1457 reparent_error(scanner, "env declaration");
1461 env_declaration_begin:
1463 { push_scope(scanner); }
1466 env_declaration_end:
1467 CTF_RBRAC CTF_SEMICOLON
1468 { pop_scope(scanner); }
1472 trace_declaration_begin trace_declaration_end
1474 $$ = make_node(scanner, NODE_TRACE);
1476 | trace_declaration_begin ctf_assignment_expression_list trace_declaration_end
1478 $$ = make_node(scanner, NODE_TRACE);
1479 if (set_parent_node($2, $$))
1480 reparent_error(scanner, "trace_declaration");
1484 trace_declaration_begin:
1486 { push_scope(scanner); }
1489 trace_declaration_end:
1490 CTF_RBRAC CTF_SEMICOLON
1491 { pop_scope(scanner); }
1495 CTF_CLOCK clock_declaration_begin clock_declaration_end
1497 $$ = make_node(scanner, NODE_CLOCK);
1499 | CTF_CLOCK clock_declaration_begin ctf_assignment_expression_list clock_declaration_end
1501 $$ = make_node(scanner, NODE_CLOCK);
1502 if (set_parent_node($3, $$))
1503 reparent_error(scanner, "trace_declaration");
1507 clock_declaration_begin:
1509 { push_scope(scanner); }
1512 clock_declaration_end:
1513 CTF_RBRAC CTF_SEMICOLON
1514 { pop_scope(scanner); }
1517 callsite_declaration:
1518 CTF_CALLSITE callsite_declaration_begin callsite_declaration_end
1520 $$ = make_node(scanner, NODE_CALLSITE);
1522 | CTF_CALLSITE callsite_declaration_begin ctf_assignment_expression_list callsite_declaration_end
1524 $$ = make_node(scanner, NODE_CALLSITE);
1525 if (set_parent_node($3, $$))
1526 reparent_error(scanner, "trace_declaration");
1530 callsite_declaration_begin:
1532 { push_scope(scanner); }
1535 callsite_declaration_end:
1536 CTF_RBRAC CTF_SEMICOLON
1537 { pop_scope(scanner); }
1540 integer_declaration_specifiers:
1543 struct ctf_node *node;
1545 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1546 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1547 node->u.field_class_specifier.type = TYPESPEC_CONST;
1548 bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head);
1550 | integer_field_class_specifier
1552 struct ctf_node *node;
1554 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1556 bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head);
1558 | integer_declaration_specifiers CTF_CONST
1560 struct ctf_node *node;
1563 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1564 node->u.field_class_specifier.type = TYPESPEC_CONST;
1565 bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head);
1567 | integer_declaration_specifiers integer_field_class_specifier
1570 bt_list_add_tail(&($2)->siblings, &($$)->u.field_class_specifier_list.head);
1574 declaration_specifiers:
1577 struct ctf_node *node;
1579 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1580 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1581 node->u.field_class_specifier.type = TYPESPEC_CONST;
1582 bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head);
1584 | field_class_specifier
1586 struct ctf_node *node;
1588 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
1590 bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head);
1592 | declaration_specifiers CTF_CONST
1594 struct ctf_node *node;
1597 node = make_node(scanner, NODE_TYPE_SPECIFIER);
1598 node->u.field_class_specifier.type = TYPESPEC_CONST;
1599 bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head);
1601 | declaration_specifiers field_class_specifier
1604 bt_list_add_tail(&($2)->siblings, &($$)->u.field_class_specifier_list.head);
1608 field_class_declarator_list:
1609 field_class_declarator
1611 | field_class_declarator_list CTF_COMMA field_class_declarator
1614 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
1618 integer_field_class_specifier:
1621 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1622 $$->u.field_class_specifier.type = TYPESPEC_CHAR;
1626 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1627 $$->u.field_class_specifier.type = TYPESPEC_SHORT;
1631 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1632 $$->u.field_class_specifier.type = TYPESPEC_INT;
1636 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1637 $$->u.field_class_specifier.type = TYPESPEC_LONG;
1641 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1642 $$->u.field_class_specifier.type = TYPESPEC_SIGNED;
1646 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1647 $$->u.field_class_specifier.type = TYPESPEC_UNSIGNED;
1651 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1652 $$->u.field_class_specifier.type = TYPESPEC_BOOL;
1656 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1657 $$->u.field_class_specifier.type = TYPESPEC_ID_TYPE;
1658 $$->u.field_class_specifier.id_type = yylval.s;
1660 | CTF_INTEGER CTF_LBRAC CTF_RBRAC
1662 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1663 $$->u.field_class_specifier.type = TYPESPEC_INTEGER;
1664 $$->u.field_class_specifier.node = make_node(scanner, NODE_INTEGER);
1666 | CTF_INTEGER CTF_LBRAC ctf_assignment_expression_list CTF_RBRAC
1668 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1669 $$->u.field_class_specifier.type = TYPESPEC_INTEGER;
1670 $$->u.field_class_specifier.node = make_node(scanner, NODE_INTEGER);
1671 if (set_parent_node($3, $$->u.field_class_specifier.node))
1672 reparent_error(scanner, "integer reparent error");
1676 field_class_specifier:
1679 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1680 $$->u.field_class_specifier.type = TYPESPEC_VOID;
1684 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1685 $$->u.field_class_specifier.type = TYPESPEC_CHAR;
1689 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1690 $$->u.field_class_specifier.type = TYPESPEC_SHORT;
1694 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1695 $$->u.field_class_specifier.type = TYPESPEC_INT;
1699 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1700 $$->u.field_class_specifier.type = TYPESPEC_LONG;
1704 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1705 $$->u.field_class_specifier.type = TYPESPEC_FLOAT;
1709 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1710 $$->u.field_class_specifier.type = TYPESPEC_DOUBLE;
1714 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1715 $$->u.field_class_specifier.type = TYPESPEC_SIGNED;
1719 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1720 $$->u.field_class_specifier.type = TYPESPEC_UNSIGNED;
1724 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1725 $$->u.field_class_specifier.type = TYPESPEC_BOOL;
1729 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1730 $$->u.field_class_specifier.type = TYPESPEC_COMPLEX;
1734 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1735 $$->u.field_class_specifier.type = TYPESPEC_IMAGINARY;
1739 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1740 $$->u.field_class_specifier.type = TYPESPEC_ID_TYPE;
1741 $$->u.field_class_specifier.id_type = yylval.s;
1743 | CTF_FLOATING_POINT CTF_LBRAC CTF_RBRAC
1745 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1746 $$->u.field_class_specifier.type = TYPESPEC_FLOATING_POINT;
1747 $$->u.field_class_specifier.node = make_node(scanner, NODE_FLOATING_POINT);
1749 | CTF_FLOATING_POINT CTF_LBRAC ctf_assignment_expression_list CTF_RBRAC
1751 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1752 $$->u.field_class_specifier.type = TYPESPEC_FLOATING_POINT;
1753 $$->u.field_class_specifier.node = make_node(scanner, NODE_FLOATING_POINT);
1754 if (set_parent_node($3, $$->u.field_class_specifier.node))
1755 reparent_error(scanner, "floating point reparent error");
1757 | CTF_INTEGER CTF_LBRAC CTF_RBRAC
1759 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1760 $$->u.field_class_specifier.type = TYPESPEC_INTEGER;
1761 $$->u.field_class_specifier.node = make_node(scanner, NODE_INTEGER);
1763 | CTF_INTEGER CTF_LBRAC ctf_assignment_expression_list CTF_RBRAC
1765 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1766 $$->u.field_class_specifier.type = TYPESPEC_INTEGER;
1767 $$->u.field_class_specifier.node = make_node(scanner, NODE_INTEGER);
1768 if (set_parent_node($3, $$->u.field_class_specifier.node))
1769 reparent_error(scanner, "integer reparent error");
1773 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1774 $$->u.field_class_specifier.type = TYPESPEC_STRING;
1775 $$->u.field_class_specifier.node = make_node(scanner, NODE_STRING);
1777 | CTF_STRING CTF_LBRAC CTF_RBRAC
1779 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1780 $$->u.field_class_specifier.type = TYPESPEC_STRING;
1781 $$->u.field_class_specifier.node = make_node(scanner, NODE_STRING);
1783 | CTF_STRING CTF_LBRAC ctf_assignment_expression_list CTF_RBRAC
1785 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1786 $$->u.field_class_specifier.type = TYPESPEC_STRING;
1787 $$->u.field_class_specifier.node = make_node(scanner, NODE_STRING);
1788 if (set_parent_node($3, $$->u.field_class_specifier.node))
1789 reparent_error(scanner, "string reparent error");
1791 | CTF_ENUM enum_field_class_specifier
1793 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1794 $$->u.field_class_specifier.type = TYPESPEC_ENUM;
1795 $$->u.field_class_specifier.node = $2;
1797 | CTF_VARIANT variant_field_class_specifier
1799 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1800 $$->u.field_class_specifier.type = TYPESPEC_VARIANT;
1801 $$->u.field_class_specifier.node = $2;
1803 | CTF_STRUCT struct_class_specifier
1805 $$ = make_node(scanner, NODE_TYPE_SPECIFIER);
1806 $$->u.field_class_specifier.type = TYPESPEC_STRUCT;
1807 $$->u.field_class_specifier.node = $2;
1811 struct_class_specifier:
1812 struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
1814 $$ = make_node(scanner, NODE_STRUCT);
1815 $$->u._struct.has_body = 1;
1816 if ($2 && set_parent_node($2, $$))
1817 reparent_error(scanner, "struct reparent error");
1819 | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
1821 $$ = make_node(scanner, NODE_STRUCT);
1822 $$->u._struct.has_body = 1;
1823 $$->u._struct.name = $1;
1824 if ($3 && set_parent_node($3, $$))
1825 reparent_error(scanner, "struct reparent error");
1827 | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
1829 $$ = make_node(scanner, NODE_STRUCT);
1830 $$->u._struct.has_body = 1;
1831 $$->u._struct.name = $1;
1832 if ($3 && set_parent_node($3, $$))
1833 reparent_error(scanner, "struct reparent error");
1837 $$ = make_node(scanner, NODE_STRUCT);
1838 $$->u._struct.has_body = 0;
1839 $$->u._struct.name = $1;
1843 $$ = make_node(scanner, NODE_STRUCT);
1844 $$->u._struct.has_body = 0;
1845 $$->u._struct.name = $1;
1847 | struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end CTF_TOK_ALIGN CTF_LPAREN unary_expression CTF_RPAREN
1849 $$ = make_node(scanner, NODE_STRUCT);
1850 $$->u._struct.has_body = 1;
1851 bt_list_add_tail(&($6)->siblings, &$$->u._struct.min_align);
1852 if ($2 && set_parent_node($2, $$))
1853 reparent_error(scanner, "struct reparent error");
1855 | IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end CTF_TOK_ALIGN CTF_LPAREN unary_expression CTF_RPAREN
1857 $$ = make_node(scanner, NODE_STRUCT);
1858 $$->u._struct.has_body = 1;
1859 $$->u._struct.name = $1;
1860 bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align);
1861 if ($3 && set_parent_node($3, $$))
1862 reparent_error(scanner, "struct reparent error");
1864 | ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end CTF_TOK_ALIGN CTF_LPAREN unary_expression CTF_RPAREN
1866 $$ = make_node(scanner, NODE_STRUCT);
1867 $$->u._struct.has_body = 1;
1868 $$->u._struct.name = $1;
1869 bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align);
1870 if ($3 && set_parent_node($3, $$))
1871 reparent_error(scanner, "struct reparent error");
1875 struct_declaration_begin:
1877 { push_scope(scanner); }
1880 struct_declaration_end:
1882 { pop_scope(scanner); }
1885 variant_field_class_specifier:
1886 variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1888 $$ = make_node(scanner, NODE_VARIANT);
1889 $$->u.variant.has_body = 1;
1890 if ($2 && set_parent_node($2, $$))
1891 reparent_error(scanner, "variant reparent error");
1893 | CTF_LT IDENTIFIER CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1895 $$ = make_node(scanner, NODE_VARIANT);
1896 $$->u.variant.has_body = 1;
1897 $$->u.variant.choice = $2;
1898 if ($5 && set_parent_node($5, $$))
1899 reparent_error(scanner, "variant reparent error");
1901 | CTF_LT ID_TYPE CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1903 $$ = make_node(scanner, NODE_VARIANT);
1904 $$->u.variant.has_body = 1;
1905 $$->u.variant.choice = $2;
1906 if ($5 && set_parent_node($5, $$))
1907 reparent_error(scanner, "variant reparent error");
1909 | IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1911 $$ = make_node(scanner, NODE_VARIANT);
1912 $$->u.variant.has_body = 1;
1913 $$->u.variant.name = $1;
1914 if ($3 && set_parent_node($3, $$))
1915 reparent_error(scanner, "variant reparent error");
1917 | IDENTIFIER CTF_LT IDENTIFIER CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1919 $$ = make_node(scanner, NODE_VARIANT);
1920 $$->u.variant.has_body = 1;
1921 $$->u.variant.name = $1;
1922 $$->u.variant.choice = $3;
1923 if ($6 && set_parent_node($6, $$))
1924 reparent_error(scanner, "variant reparent error");
1926 | IDENTIFIER CTF_LT IDENTIFIER CTF_GT
1928 $$ = make_node(scanner, NODE_VARIANT);
1929 $$->u.variant.has_body = 0;
1930 $$->u.variant.name = $1;
1931 $$->u.variant.choice = $3;
1933 | IDENTIFIER CTF_LT ID_TYPE CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1935 $$ = make_node(scanner, NODE_VARIANT);
1936 $$->u.variant.has_body = 1;
1937 $$->u.variant.name = $1;
1938 $$->u.variant.choice = $3;
1939 if ($6 && set_parent_node($6, $$))
1940 reparent_error(scanner, "variant reparent error");
1942 | IDENTIFIER CTF_LT ID_TYPE CTF_GT
1944 $$ = make_node(scanner, NODE_VARIANT);
1945 $$->u.variant.has_body = 0;
1946 $$->u.variant.name = $1;
1947 $$->u.variant.choice = $3;
1949 | ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1951 $$ = make_node(scanner, NODE_VARIANT);
1952 $$->u.variant.has_body = 1;
1953 $$->u.variant.name = $1;
1954 if ($3 && set_parent_node($3, $$))
1955 reparent_error(scanner, "variant reparent error");
1957 | ID_TYPE CTF_LT IDENTIFIER CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1959 $$ = make_node(scanner, NODE_VARIANT);
1960 $$->u.variant.has_body = 1;
1961 $$->u.variant.name = $1;
1962 $$->u.variant.choice = $3;
1963 if ($6 && set_parent_node($6, $$))
1964 reparent_error(scanner, "variant reparent error");
1966 | ID_TYPE CTF_LT IDENTIFIER CTF_GT
1968 $$ = make_node(scanner, NODE_VARIANT);
1969 $$->u.variant.has_body = 0;
1970 $$->u.variant.name = $1;
1971 $$->u.variant.choice = $3;
1973 | ID_TYPE CTF_LT ID_TYPE CTF_GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
1975 $$ = make_node(scanner, NODE_VARIANT);
1976 $$->u.variant.has_body = 1;
1977 $$->u.variant.name = $1;
1978 $$->u.variant.choice = $3;
1979 if ($6 && set_parent_node($6, $$))
1980 reparent_error(scanner, "variant reparent error");
1982 | ID_TYPE CTF_LT ID_TYPE CTF_GT
1984 $$ = make_node(scanner, NODE_VARIANT);
1985 $$->u.variant.has_body = 0;
1986 $$->u.variant.name = $1;
1987 $$->u.variant.choice = $3;
1991 variant_declaration_begin:
1993 { push_scope(scanner); }
1996 variant_declaration_end:
1998 { pop_scope(scanner); }
2001 enum_field_class_specifier:
2002 CTF_LBRAC enumerator_list CTF_RBRAC
2004 $$ = make_node(scanner, NODE_ENUM);
2005 $$->u._enum.has_body = 1;
2006 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
2008 | CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_RBRAC
2010 $$ = make_node(scanner, NODE_ENUM);
2011 $$->u._enum.has_body = 1;
2012 ($$)->u._enum.container_field_class = $2;
2013 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list);
2015 | IDENTIFIER CTF_LBRAC enumerator_list CTF_RBRAC
2017 $$ = make_node(scanner, NODE_ENUM);
2018 $$->u._enum.has_body = 1;
2019 $$->u._enum.enum_id = $1;
2020 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
2022 | IDENTIFIER CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_RBRAC
2024 $$ = make_node(scanner, NODE_ENUM);
2025 $$->u._enum.has_body = 1;
2026 $$->u._enum.enum_id = $1;
2027 ($$)->u._enum.container_field_class = $3;
2028 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
2030 | ID_TYPE CTF_LBRAC enumerator_list CTF_RBRAC
2032 $$ = make_node(scanner, NODE_ENUM);
2033 $$->u._enum.has_body = 1;
2034 $$->u._enum.enum_id = $1;
2035 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
2037 | ID_TYPE CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_RBRAC
2039 $$ = make_node(scanner, NODE_ENUM);
2040 $$->u._enum.has_body = 1;
2041 $$->u._enum.enum_id = $1;
2042 ($$)->u._enum.container_field_class = $3;
2043 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
2045 | CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC
2047 $$ = make_node(scanner, NODE_ENUM);
2048 $$->u._enum.has_body = 1;
2049 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
2051 | CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC
2053 $$ = make_node(scanner, NODE_ENUM);
2054 $$->u._enum.has_body = 1;
2055 ($$)->u._enum.container_field_class = $2;
2056 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list);
2058 | IDENTIFIER CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC
2060 $$ = make_node(scanner, NODE_ENUM);
2061 $$->u._enum.has_body = 1;
2062 $$->u._enum.enum_id = $1;
2063 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
2065 | IDENTIFIER CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC
2067 $$ = make_node(scanner, NODE_ENUM);
2068 $$->u._enum.has_body = 1;
2069 $$->u._enum.enum_id = $1;
2070 ($$)->u._enum.container_field_class = $3;
2071 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
2075 $$ = make_node(scanner, NODE_ENUM);
2076 $$->u._enum.has_body = 0;
2077 $$->u._enum.enum_id = $1;
2079 | ID_TYPE CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC
2081 $$ = make_node(scanner, NODE_ENUM);
2082 $$->u._enum.has_body = 1;
2083 $$->u._enum.enum_id = $1;
2084 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
2086 | ID_TYPE CTF_COLON integer_declaration_specifiers CTF_LBRAC enumerator_list CTF_COMMA CTF_RBRAC
2088 $$ = make_node(scanner, NODE_ENUM);
2089 $$->u._enum.has_body = 1;
2090 $$->u._enum.enum_id = $1;
2091 ($$)->u._enum.container_field_class = $3;
2092 _bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
2096 $$ = make_node(scanner, NODE_ENUM);
2097 $$->u._enum.has_body = 0;
2098 $$->u._enum.enum_id = $1;
2102 struct_or_variant_declaration_list:
2105 | struct_or_variant_declaration_list struct_or_variant_declaration
2109 bt_list_add_tail(&($2)->siblings, &($$)->tmp_head);
2112 bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
2117 struct_or_variant_declaration:
2118 declaration_specifiers struct_or_variant_declarator_list CTF_SEMICOLON
2120 struct ctf_node *list;
2122 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2123 _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
2124 $$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION);
2125 ($$)->u.struct_or_variant_declaration.field_class_specifier_list = list;
2126 _bt_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.field_class_declarators);
2128 | declaration_specifiers CTF_TYPEDEF declaration_specifiers field_class_declarator_list CTF_SEMICOLON
2130 struct ctf_node *list;
2132 $$ = make_node(scanner, NODE_TYPEDEF);
2133 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2134 $$->u.field_class_def.field_class_specifier_list = list;
2135 _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
2136 _bt_list_splice_tail(&($3)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
2137 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u.field_class_def.field_class_declarators);
2139 | CTF_TYPEDEF declaration_specifiers field_class_declarator_list CTF_SEMICOLON
2141 struct ctf_node *list;
2143 $$ = make_node(scanner, NODE_TYPEDEF);
2144 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2145 $$->u.field_class_def.field_class_specifier_list = list;
2146 _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
2147 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators);
2149 | declaration_specifiers CTF_TYPEDEF field_class_declarator_list CTF_SEMICOLON
2151 struct ctf_node *list;
2153 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2154 _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
2155 $$ = make_node(scanner, NODE_TYPEDEF);
2156 ($$)->u.struct_or_variant_declaration.field_class_specifier_list = list;
2157 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators);
2159 | CTF_TYPEALIAS declaration_specifiers abstract_declarator_list CTF_TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list CTF_SEMICOLON
2161 struct ctf_node *list;
2163 $$ = make_node(scanner, NODE_TYPEALIAS);
2164 $$->u.field_class_alias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
2165 $$->u.field_class_alias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
2167 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2168 $$->u.field_class_alias.target->u.field_class_alias_target.field_class_specifier_list = list;
2169 _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
2170 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_alias.target->u.field_class_alias_target.field_class_declarators);
2172 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2173 $$->u.field_class_alias.alias->u.field_class_alias_name.field_class_specifier_list = list;
2174 _bt_list_splice_tail(&($5)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
2175 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.field_class_alias.alias->u.field_class_alias_name.field_class_declarators);
2179 alias_declaration_specifiers:
2182 struct ctf_node *node;
2184 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2185 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2186 node->u.field_class_specifier.type = TYPESPEC_CONST;
2187 bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head);
2189 | field_class_specifier
2191 struct ctf_node *node;
2193 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2195 bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head);
2199 struct ctf_node *node;
2201 add_type(scanner, $1);
2202 $$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2203 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2204 node->u.field_class_specifier.type = TYPESPEC_ID_TYPE;
2205 node->u.field_class_specifier.id_type = yylval.s;
2206 bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head);
2208 | alias_declaration_specifiers CTF_CONST
2210 struct ctf_node *node;
2213 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2214 node->u.field_class_specifier.type = TYPESPEC_CONST;
2215 bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head);
2217 | alias_declaration_specifiers field_class_specifier
2220 bt_list_add_tail(&($2)->siblings, &($$)->u.field_class_specifier_list.head);
2222 | alias_declaration_specifiers IDENTIFIER
2224 struct ctf_node *node;
2226 add_type(scanner, $2);
2228 node = make_node(scanner, NODE_TYPE_SPECIFIER);
2229 node->u.field_class_specifier.type = TYPESPEC_ID_TYPE;
2230 node->u.field_class_specifier.id_type = yylval.s;
2231 bt_list_add_tail(&node->siblings, &($$)->u.field_class_specifier_list.head);
2235 struct_or_variant_declarator_list:
2236 struct_or_variant_declarator
2238 | struct_or_variant_declarator_list CTF_COMMA struct_or_variant_declarator
2241 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
2245 struct_or_variant_declarator:
2248 | CTF_COLON unary_expression
2250 | declarator CTF_COLON unary_expression
2253 if (set_parent_node($3, $1))
2254 reparent_error(scanner, "struct_or_variant_declarator");
2261 | enumerator_list CTF_COMMA enumerator
2264 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
2271 $$ = make_node(scanner, NODE_ENUMERATOR);
2272 $$->u.enumerator.id = $1;
2276 $$ = make_node(scanner, NODE_ENUMERATOR);
2277 $$->u.enumerator.id = $1;
2281 $$ = make_node(scanner, NODE_ENUMERATOR);
2282 $$->u.enumerator.id = $1;
2284 | CTF_STRING_LITERAL
2286 $$ = make_node(scanner, NODE_ENUMERATOR);
2287 $$->u.enumerator.id = $1;
2289 | IDENTIFIER CTF_EQUAL unary_expression_or_range
2291 $$ = make_node(scanner, NODE_ENUMERATOR);
2292 $$->u.enumerator.id = $1;
2293 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
2295 | ID_TYPE CTF_EQUAL unary_expression_or_range
2297 $$ = make_node(scanner, NODE_ENUMERATOR);
2298 $$->u.enumerator.id = $1;
2299 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
2301 | keywords CTF_EQUAL unary_expression_or_range
2303 $$ = make_node(scanner, NODE_ENUMERATOR);
2304 $$->u.enumerator.id = $1;
2305 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
2307 | CTF_STRING_LITERAL CTF_EQUAL unary_expression_or_range
2309 $$ = make_node(scanner, NODE_ENUMERATOR);
2310 $$->u.enumerator.id = $1;
2311 bt_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
2315 abstract_declarator_list:
2318 | abstract_declarator_list CTF_COMMA abstract_declarator
2321 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
2325 abstract_declarator:
2326 direct_abstract_declarator
2328 | pointer direct_abstract_declarator
2331 bt_list_splice(&($1)->tmp_head, &($$)->u.field_class_declarator.pointers);
2335 direct_abstract_declarator:
2338 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2339 $$->u.field_class_declarator.type = TYPEDEC_ID;
2344 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2345 $$->u.field_class_declarator.type = TYPEDEC_ID;
2346 $$->u.field_class_declarator.u.id = $1;
2348 | CTF_LPAREN abstract_declarator CTF_RPAREN
2350 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2351 $$->u.field_class_declarator.type = TYPEDEC_NESTED;
2352 $$->u.field_class_declarator.u.nested.field_class_declarator = $2;
2354 | direct_abstract_declarator CTF_LSBRAC unary_expression CTF_RSBRAC
2356 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2357 $$->u.field_class_declarator.type = TYPEDEC_NESTED;
2358 $$->u.field_class_declarator.u.nested.field_class_declarator = $1;
2359 BT_INIT_LIST_HEAD(&($$)->u.field_class_declarator.u.nested.length);
2360 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_declarator.u.nested.length);
2362 | direct_abstract_declarator CTF_LSBRAC CTF_RSBRAC
2364 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2365 $$->u.field_class_declarator.type = TYPEDEC_NESTED;
2366 $$->u.field_class_declarator.u.nested.field_class_declarator = $1;
2367 $$->u.field_class_declarator.u.nested.abstract_array = 1;
2371 alias_abstract_declarator_list:
2372 alias_abstract_declarator
2374 | alias_abstract_declarator_list CTF_COMMA alias_abstract_declarator
2377 bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
2381 alias_abstract_declarator:
2382 direct_alias_abstract_declarator
2384 | pointer direct_alias_abstract_declarator
2387 bt_list_splice(&($1)->tmp_head, &($$)->u.field_class_declarator.pointers);
2391 direct_alias_abstract_declarator:
2394 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2395 $$->u.field_class_declarator.type = TYPEDEC_ID;
2398 | CTF_LPAREN alias_abstract_declarator CTF_RPAREN
2400 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2401 $$->u.field_class_declarator.type = TYPEDEC_NESTED;
2402 $$->u.field_class_declarator.u.nested.field_class_declarator = $2;
2404 | direct_alias_abstract_declarator CTF_LSBRAC unary_expression CTF_RSBRAC
2406 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2407 $$->u.field_class_declarator.type = TYPEDEC_NESTED;
2408 $$->u.field_class_declarator.u.nested.field_class_declarator = $1;
2409 BT_INIT_LIST_HEAD(&($$)->u.field_class_declarator.u.nested.length);
2410 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_declarator.u.nested.length);
2412 | direct_alias_abstract_declarator CTF_LSBRAC CTF_RSBRAC
2414 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2415 $$->u.field_class_declarator.type = TYPEDEC_NESTED;
2416 $$->u.field_class_declarator.u.nested.field_class_declarator = $1;
2417 $$->u.field_class_declarator.u.nested.abstract_array = 1;
2424 | pointer direct_declarator
2427 bt_list_splice(&($1)->tmp_head, &($$)->u.field_class_declarator.pointers);
2434 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2435 $$->u.field_class_declarator.type = TYPEDEC_ID;
2436 $$->u.field_class_declarator.u.id = $1;
2438 | CTF_LPAREN declarator CTF_RPAREN
2440 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2441 $$->u.field_class_declarator.type = TYPEDEC_NESTED;
2442 $$->u.field_class_declarator.u.nested.field_class_declarator = $2;
2444 | direct_declarator CTF_LSBRAC unary_expression CTF_RSBRAC
2446 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2447 $$->u.field_class_declarator.type = TYPEDEC_NESTED;
2448 $$->u.field_class_declarator.u.nested.field_class_declarator = $1;
2449 BT_INIT_LIST_HEAD(&($$)->u.field_class_declarator.u.nested.length);
2450 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_declarator.u.nested.length);
2454 field_class_declarator:
2455 direct_field_class_declarator
2457 | pointer direct_field_class_declarator
2460 bt_list_splice(&($1)->tmp_head, &($$)->u.field_class_declarator.pointers);
2464 direct_field_class_declarator:
2467 add_type(scanner, $1);
2468 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2469 $$->u.field_class_declarator.type = TYPEDEC_ID;
2470 $$->u.field_class_declarator.u.id = $1;
2472 | CTF_LPAREN field_class_declarator CTF_RPAREN
2474 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2475 $$->u.field_class_declarator.type = TYPEDEC_NESTED;
2476 $$->u.field_class_declarator.u.nested.field_class_declarator = $2;
2478 | direct_field_class_declarator CTF_LSBRAC unary_expression CTF_RSBRAC
2480 $$ = make_node(scanner, NODE_TYPE_DECLARATOR);
2481 $$->u.field_class_declarator.type = TYPEDEC_NESTED;
2482 $$->u.field_class_declarator.u.nested.field_class_declarator = $1;
2483 BT_INIT_LIST_HEAD(&($$)->u.field_class_declarator.u.nested.length);
2484 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_declarator.u.nested.length);
2491 $$ = make_node(scanner, NODE_POINTER);
2495 $$ = make_node(scanner, NODE_POINTER);
2496 bt_list_splice(&($2)->tmp_head, &($$)->tmp_head);
2498 | CTF_STAR type_qualifier_list pointer
2500 $$ = make_node(scanner, NODE_POINTER);
2501 $$->u.pointer.const_qualifier = 1;
2502 bt_list_splice(&($3)->tmp_head, &($$)->tmp_head);
2506 type_qualifier_list:
2507 /* pointer assumes only const type qualifier */
2509 | type_qualifier_list CTF_CONST
2512 /* 2.3: CTF-specific declarations */
2514 ctf_assignment_expression_list:
2515 ctf_assignment_expression CTF_SEMICOLON
2517 | ctf_assignment_expression_list ctf_assignment_expression CTF_SEMICOLON
2520 bt_list_add_tail(&($2)->siblings, &($$)->tmp_head);
2524 ctf_assignment_expression:
2525 unary_expression CTF_EQUAL unary_expression
2528 * Because we have left and right, cannot use
2531 $$ = make_node(scanner, NODE_CTF_EXPRESSION);
2532 _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
2533 if ($1->u.unary_expression.type != UNARY_STRING)
2534 reparent_error(scanner, "ctf_assignment_expression left expects string");
2535 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right);
2537 | unary_expression CTF_TYPEASSIGN declaration_specifiers /* Only allow struct */
2540 * Because we have left and right, cannot use
2543 $$ = make_node(scanner, NODE_CTF_EXPRESSION);
2544 _bt_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
2545 if ($1->u.unary_expression.type != UNARY_STRING)
2546 reparent_error(scanner, "ctf_assignment_expression left expects string");
2547 bt_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right);
2549 | declaration_specifiers CTF_TYPEDEF declaration_specifiers field_class_declarator_list
2551 struct ctf_node *list;
2553 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2554 _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
2555 _bt_list_splice_tail(&($3)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
2556 $$ = make_node(scanner, NODE_TYPEDEF);
2557 ($$)->u.struct_or_variant_declaration.field_class_specifier_list = list;
2558 _bt_list_splice_tail(&($4)->tmp_head, &($$)->u.field_class_def.field_class_declarators);
2560 | CTF_TYPEDEF declaration_specifiers field_class_declarator_list
2562 struct ctf_node *list;
2564 $$ = make_node(scanner, NODE_TYPEDEF);
2565 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2566 $$->u.field_class_def.field_class_specifier_list = list;
2567 _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
2568 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators);
2570 | declaration_specifiers CTF_TYPEDEF field_class_declarator_list
2572 struct ctf_node *list;
2574 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2575 _bt_list_splice_tail(&($1)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
2576 $$ = make_node(scanner, NODE_TYPEDEF);
2577 ($$)->u.struct_or_variant_declaration.field_class_specifier_list = list;
2578 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_def.field_class_declarators);
2580 | CTF_TYPEALIAS declaration_specifiers abstract_declarator_list CTF_TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list
2582 struct ctf_node *list;
2584 $$ = make_node(scanner, NODE_TYPEALIAS);
2585 $$->u.field_class_alias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
2586 $$->u.field_class_alias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
2588 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2589 $$->u.field_class_alias.target->u.field_class_alias_target.field_class_specifier_list = list;
2590 _bt_list_splice_tail(&($2)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
2591 _bt_list_splice_tail(&($3)->tmp_head, &($$)->u.field_class_alias.target->u.field_class_alias_target.field_class_declarators);
2593 list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
2594 $$->u.field_class_alias.alias->u.field_class_alias_name.field_class_specifier_list = list;
2595 _bt_list_splice_tail(&($5)->u.field_class_specifier_list.head, &list->u.field_class_specifier_list.head);
2596 _bt_list_splice_tail(&($6)->tmp_head, &($$)->u.field_class_alias.alias->u.field_class_alias_name.field_class_declarators);