X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=formats%2Fctf%2Fmetadata%2Fctf-parser.y;h=f394fda2702cd398506c0091f9922d5af975ad30;hp=4ae9b4ee64fbc16a4dc4e5742385cfba8c9deb01;hb=61e9d0cef413869e6ac39ba85b7b4258d8f7fdbc;hpb=02b234c461611f6f479c2dc3697a1b42b03cf050

diff --git a/formats/ctf/metadata/ctf-parser.y b/formats/ctf/metadata/ctf-parser.y
index 4ae9b4ee..f394fda2 100644
--- a/formats/ctf/metadata/ctf-parser.y
+++ b/formats/ctf/metadata/ctf-parser.y
@@ -22,45 +22,129 @@
 #include <string.h>
 #include <stdlib.h>
 #include <assert.h>
-#include <helpers/list.h>
 #include <glib.h>
 #include <errno.h>
+#include <inttypes.h>
+#include <babeltrace/list.h>
 #include "ctf-scanner.h"
 #include "ctf-parser.h"
 #include "ctf-ast.h"
 
+/*
+ * TODO: support enum, variant and struct declarations in scopes.
+ */
+
+/* Join two lists, put "add" at the end of "head".  */
+static inline void
+_cds_list_splice_tail (struct cds_list_head *add, struct cds_list_head *head)
+{
+	/* Do nothing if the list which gets added is empty.  */
+	if (add != add->next) {
+		add->next->prev = head->prev;
+		add->prev->next = head;
+		head->prev->next = add->next;
+		head->prev = add->prev;
+	}
+}
+
 #define printf_dbg(fmt, args...)	fprintf(stderr, "%s: " fmt, __func__, ## args)
 
 int yyparse(struct ctf_scanner *scanner);
 int yylex(union YYSTYPE *yyval, struct ctf_scanner *scanner);
 int yylex_init_extra(struct ctf_scanner *scanner, yyscan_t * ptr_yy_globals);
-int yylex_destroy(yyscan_t yyscanner) ;
+int yylex_destroy(yyscan_t yyscanner);
 void yyset_in(FILE * in_str, yyscan_t scanner);
 
 int yydebug;
 
 struct gc_string {
 	struct cds_list_head gc;
+	size_t alloclen;
 	char s[];
 };
 
-char *strredup(char **dest, const char *src)
-{
-	size_t len = strlen(src) + 1;
+static const char *node_type_to_str[] = {
+	[ NODE_UNKNOWN ] = "NODE_UNKNOWN",
+	[ NODE_ROOT ] = "NODE_ROOT",
+	[ NODE_EVENT ] = "NODE_EVENT",
+	[ NODE_STREAM ] = "NODE_STREAM",
+	[ NODE_TRACE ] = "NODE_TRACE",
+	[ NODE_CTF_EXPRESSION ] = "NODE_CTF_EXPRESSION",
+	[ NODE_UNARY_EXPRESSION ] = "NODE_UNARY_EXPRESSION",
+	[ NODE_TYPEDEF ] = "NODE_TYPEDEF",
+	[ NODE_TYPEALIAS_TARGET ] = "NODE_TYPEALIAS_TARGET",
+	[ NODE_TYPEALIAS_ALIAS ] = "NODE_TYPEALIAS_ALIAS",
+	[ NODE_TYPEALIAS ] = "NODE_TYPEALIAS",
+	[ NODE_TYPE_SPECIFIER ] = "NODE_TYPE_SPECIFIER",
+	[ NODE_TYPE_SPECIFIER_LIST ] = "NODE_TYPE_SPECIFIER_LIST",
+	[ NODE_POINTER ] = "NODE_POINTER",
+	[ NODE_TYPE_DECLARATOR ] = "NODE_TYPE_DECLARATOR",
+	[ NODE_FLOATING_POINT ] = "NODE_FLOATING_POINT",
+	[ NODE_INTEGER ] = "NODE_INTEGER",
+	[ NODE_STRING ] = "NODE_STRING",
+	[ NODE_ENUMERATOR ] = "NODE_ENUMERATOR",
+	[ NODE_ENUM ] = "NODE_ENUM",
+	[ NODE_STRUCT_OR_VARIANT_DECLARATION ] = "NODE_STRUCT_OR_VARIANT_DECLARATION",
+	[ NODE_VARIANT ] = "NODE_VARIANT",
+	[ NODE_STRUCT ] = "NODE_STRUCT",
+};
 
-	*dest = realloc(*dest, len);
-	if (!*dest)
+const char *node_type(struct ctf_node *node)
+{
+	if (node->type < NR_NODE_TYPES)
+		return node_type_to_str[node->type];
+	else
 		return NULL;
-	strcpy(*dest, src);
-	return *dest;
 }
 
-static struct gc_string *gc_string_alloc(struct ctf_scanner *scanner, size_t len)
+static struct gc_string *gc_string_alloc(struct ctf_scanner *scanner,
+					 size_t len)
 {
 	struct gc_string *gstr;
+	size_t alloclen;
 
-	gstr = malloc(sizeof(*gstr) + len);
+	/* TODO: could be faster with find first bit or glib Gstring */
+	/* sizeof long to account for malloc header (int or long ?) */
+	for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + len;
+	     alloclen *= 2);
+
+	gstr = malloc(alloclen);
 	cds_list_add(&gstr->gc, &scanner->allocated_strings);
+	gstr->alloclen = alloclen;
+	return gstr;
+}
+
+/*
+ * note: never use gc_string_append on a string that has external references.
+ * gsrc will be garbage collected immediately, and gstr might be.
+ * Should only be used to append characters to a string literal or constant.
+ */
+struct gc_string *gc_string_append(struct ctf_scanner *scanner,
+				   struct gc_string *gstr,
+				   struct gc_string *gsrc)
+{
+	size_t newlen = strlen(gsrc->s) + strlen(gstr->s) + 1;
+	size_t alloclen;
+
+	/* TODO: could be faster with find first bit or glib Gstring */
+	/* sizeof long to account for malloc header (int or long ?) */
+	for (alloclen = 8; alloclen < sizeof(long) + sizeof(*gstr) + newlen;
+	     alloclen *= 2);
+
+	if (alloclen > gstr->alloclen) {
+		struct gc_string *newgstr;
+
+		newgstr = gc_string_alloc(scanner, newlen);
+		strcpy(newgstr->s, gstr->s);
+		strcat(newgstr->s, gsrc->s);
+		cds_list_del(&gstr->gc);
+		free(gstr);
+		gstr = newgstr;
+	} else {
+		strcat(gstr->s, gsrc->s);
+	}
+	cds_list_del(&gsrc->gc);
+	free(gsrc);
 	return gstr;
 }
 
@@ -75,7 +159,7 @@ static void init_scope(struct ctf_scanner_scope *scope,
 {
 	scope->parent = parent;
 	scope->types = g_hash_table_new_full(g_str_hash, g_str_equal,
-					     (GDestroyNotify) free, NULL);
+					     NULL, NULL);
 }
 
 static void finalize_scope(struct ctf_scanner_scope *scope)
@@ -108,7 +192,7 @@ static int lookup_type(struct ctf_scanner_scope *s, const char *id)
 {
 	int ret;
 
-	ret = (int) g_hash_table_lookup(s->types, id);
+	ret = (int) (long) g_hash_table_lookup(s->types, id);
 	printf_dbg("lookup %p %s %d\n", s, id, ret);
 	return ret;
 }
@@ -128,15 +212,12 @@ int is_type(struct ctf_scanner *scanner, const char *id)
 	return ret;
 }
 
-static void add_type(struct ctf_scanner *scanner, const char *id)
+static void add_type(struct ctf_scanner *scanner, struct gc_string *id)
 {
-	char *type_id = NULL;
-
-	printf_dbg("add type %s\n", id);
-	if (lookup_type(scanner->cs, id))
+	printf_dbg("add type %s\n", id->s);
+	if (lookup_type(scanner->cs, id->s))
 		return;
-	strredup(&type_id, id);
-	g_hash_table_insert(scanner->cs->types, type_id, type_id);
+	g_hash_table_insert(scanner->cs->types, id->s, id->s);
 }
 
 static struct ctf_node *make_node(struct ctf_scanner *scanner,
@@ -150,8 +231,9 @@ static struct ctf_node *make_node(struct ctf_scanner *scanner,
 		return NULL;
 	memset(node, 0, sizeof(*node));
 	node->type = type;
-	CDS_INIT_LIST_HEAD(&node->siblings);
+	CDS_INIT_LIST_HEAD(&node->tmp_head);
 	cds_list_add(&node->gc, &ast->allocated_nodes);
+	cds_list_add(&node->siblings, &node->tmp_head);
 
 	switch (type) {
 	case NODE_ROOT:
@@ -159,25 +241,20 @@ static struct ctf_node *make_node(struct ctf_scanner *scanner,
 		break;
 
 	case NODE_EVENT:
-		CDS_INIT_LIST_HEAD(&node->u.event._typedef);
-		CDS_INIT_LIST_HEAD(&node->u.event.typealias);
-		CDS_INIT_LIST_HEAD(&node->u.event.ctf_expression);
-		CDS_INIT_LIST_HEAD(&node->u.event.declaration_specifier);
+		CDS_INIT_LIST_HEAD(&node->u.event.declaration_list);
 		break;
 	case NODE_STREAM:
-		CDS_INIT_LIST_HEAD(&node->u.stream._typedef);
-		CDS_INIT_LIST_HEAD(&node->u.stream.typealias);
-		CDS_INIT_LIST_HEAD(&node->u.stream.ctf_expression);
-		CDS_INIT_LIST_HEAD(&node->u.stream.declaration_specifier);
+		CDS_INIT_LIST_HEAD(&node->u.stream.declaration_list);
 		break;
 	case NODE_TRACE:
-		CDS_INIT_LIST_HEAD(&node->u.trace._typedef);
-		CDS_INIT_LIST_HEAD(&node->u.trace.typealias);
-		CDS_INIT_LIST_HEAD(&node->u.trace.ctf_expression);
-		CDS_INIT_LIST_HEAD(&node->u.trace.declaration_specifier);
+		CDS_INIT_LIST_HEAD(&node->u.trace.declaration_list);
 		break;
 
 	case NODE_CTF_EXPRESSION:
+		CDS_INIT_LIST_HEAD(&node->u.ctf_expression.left);
+		CDS_INIT_LIST_HEAD(&node->u.ctf_expression.right);
+		break;
+	case NODE_UNARY_EXPRESSION:
 		break;
 
 	case NODE_TYPEDEF:
@@ -194,8 +271,8 @@ static struct ctf_node *make_node(struct ctf_scanner *scanner,
 
 	case NODE_TYPE_SPECIFIER:
 		break;
-	case NODE_DECLARATION_SPECIFIER:
-		CDS_INIT_LIST_HEAD(&node->u.declaration_specifier.type_specifiers);
+	case NODE_TYPE_SPECIFIER_LIST:
+		CDS_INIT_LIST_HEAD(&node->u.type_specifier_list.head);
 		break;
 	case NODE_POINTER:
 		break;
@@ -213,6 +290,7 @@ static struct ctf_node *make_node(struct ctf_scanner *scanner,
 		CDS_INIT_LIST_HEAD(&node->u.string.expressions);
 		break;
 	case NODE_ENUMERATOR:
+		CDS_INIT_LIST_HEAD(&node->u.enumerator.values);
 		break;
 	case NODE_ENUM:
 		CDS_INIT_LIST_HEAD(&node->u._enum.enumerator_list);
@@ -221,13 +299,9 @@ static struct ctf_node *make_node(struct ctf_scanner *scanner,
 		CDS_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators);
 		break;
 	case NODE_VARIANT:
-		CDS_INIT_LIST_HEAD(&node->u.variant._typedef);
-		CDS_INIT_LIST_HEAD(&node->u.variant.typealias);
 		CDS_INIT_LIST_HEAD(&node->u.variant.declaration_list);
 		break;
 	case NODE_STRUCT:
-		CDS_INIT_LIST_HEAD(&node->u._struct._typedef);
-		CDS_INIT_LIST_HEAD(&node->u._struct.typealias);
 		CDS_INIT_LIST_HEAD(&node->u._struct.declaration_list);
 		break;
 
@@ -246,22 +320,22 @@ static int reparent_ctf_expression(struct ctf_node *node,
 {
 	switch (parent->type) {
 	case NODE_EVENT:
-		cds_list_add(&node->siblings, &parent->u.event.ctf_expression);
+		_cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
 		break;
 	case NODE_STREAM:
-		cds_list_add(&node->siblings, &parent->u.stream.ctf_expression);
+		_cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
 		break;
 	case NODE_TRACE:
-		cds_list_add(&node->siblings, &parent->u.trace.ctf_expression);
+		_cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
 		break;
 	case NODE_FLOATING_POINT:
-		cds_list_add(&node->siblings, &parent->u.floating_point.expressions);
+		_cds_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions);
 		break;
 	case NODE_INTEGER:
-		cds_list_add(&node->siblings, &parent->u.integer.expressions);
+		_cds_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions);
 		break;
 	case NODE_STRING:
-		cds_list_add(&node->siblings, &parent->u.string.expressions);
+		_cds_list_splice_tail(&node->tmp_head, &parent->u.string.expressions);
 		break;
 
 	case NODE_ROOT:
@@ -271,7 +345,7 @@ static int reparent_ctf_expression(struct ctf_node *node,
 	case NODE_TYPEALIAS_ALIAS:
 	case NODE_TYPEALIAS:
 	case NODE_TYPE_SPECIFIER:
-	case NODE_DECLARATION_SPECIFIER:
+	case NODE_TYPE_SPECIFIER_LIST:
 	case NODE_POINTER:
 	case NODE_TYPE_DECLARATOR:
 	case NODE_ENUMERATOR:
@@ -279,6 +353,7 @@ static int reparent_ctf_expression(struct ctf_node *node,
 	case NODE_STRUCT_OR_VARIANT_DECLARATION:
 	case NODE_VARIANT:
 	case NODE_STRUCT:
+	case NODE_UNARY_EXPRESSION:
 		return -EPERM;
 
 	case NODE_UNKNOWN:
@@ -294,22 +369,22 @@ static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent)
 {
 	switch (parent->type) {
 	case NODE_ROOT:
-		cds_list_add(&node->siblings, &parent->u.root._typedef);
+		_cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list);
 		break;
 	case NODE_EVENT:
-		cds_list_add(&node->siblings, &parent->u.event._typedef);
+		_cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
 		break;
 	case NODE_STREAM:
-		cds_list_add(&node->siblings, &parent->u.stream._typedef);
+		_cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
 		break;
 	case NODE_TRACE:
-		cds_list_add(&node->siblings, &parent->u.trace._typedef);
+		_cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
 		break;
 	case NODE_VARIANT:
-		cds_list_add(&node->siblings, &parent->u.variant._typedef);
+		_cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
 		break;
 	case NODE_STRUCT:
-		cds_list_add(&node->siblings, &parent->u._struct._typedef);
+		_cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
 		break;
 
 	case NODE_FLOATING_POINT:
@@ -321,12 +396,13 @@ static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent)
 	case NODE_TYPEALIAS_ALIAS:
 	case NODE_TYPEALIAS:
 	case NODE_TYPE_SPECIFIER:
-	case NODE_DECLARATION_SPECIFIER:
+	case NODE_TYPE_SPECIFIER_LIST:
 	case NODE_POINTER:
 	case NODE_TYPE_DECLARATOR:
 	case NODE_ENUMERATOR:
 	case NODE_ENUM:
 	case NODE_STRUCT_OR_VARIANT_DECLARATION:
+	case NODE_UNARY_EXPRESSION:
 		return -EPERM;
 
 	case NODE_UNKNOWN:
@@ -342,22 +418,22 @@ static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent)
 {
 	switch (parent->type) {
 	case NODE_ROOT:
-		cds_list_add(&node->siblings, &parent->u.root.typealias);
+		_cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list);
 		break;
 	case NODE_EVENT:
-		cds_list_add(&node->siblings, &parent->u.event.typealias);
+		_cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
 		break;
 	case NODE_STREAM:
-		cds_list_add(&node->siblings, &parent->u.stream.typealias);
+		_cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
 		break;
 	case NODE_TRACE:
-		cds_list_add(&node->siblings, &parent->u.trace.typealias);
+		_cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
 		break;
 	case NODE_VARIANT:
-		cds_list_add(&node->siblings, &parent->u.variant.typealias);
+		_cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
 		break;
 	case NODE_STRUCT:
-		cds_list_add(&node->siblings, &parent->u._struct.typealias);
+		_cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
 		break;
 
 	case NODE_FLOATING_POINT:
@@ -369,12 +445,52 @@ static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent)
 	case NODE_TYPEALIAS_ALIAS:
 	case NODE_TYPEALIAS:
 	case NODE_TYPE_SPECIFIER:
-	case NODE_DECLARATION_SPECIFIER:
+	case NODE_TYPE_SPECIFIER_LIST:
 	case NODE_POINTER:
 	case NODE_TYPE_DECLARATOR:
 	case NODE_ENUMERATOR:
 	case NODE_ENUM:
 	case NODE_STRUCT_OR_VARIANT_DECLARATION:
+	case NODE_UNARY_EXPRESSION:
+		return -EPERM;
+
+	case NODE_UNKNOWN:
+	default:
+		fprintf(stderr, "[error] %s: unknown node type %d\n", __func__,
+			(int) parent->type);
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static int reparent_type_specifier(struct ctf_node *node,
+				   struct ctf_node *parent)
+{
+	switch (parent->type) {
+	case NODE_TYPE_SPECIFIER_LIST:
+		_cds_list_splice_tail(&node->tmp_head, &parent->u.type_specifier_list.head);
+		break;
+
+	case NODE_TYPE_SPECIFIER:
+	case NODE_EVENT:
+	case NODE_STREAM:
+	case NODE_TRACE:
+	case NODE_VARIANT:
+	case NODE_STRUCT:
+	case NODE_TYPEDEF:
+	case NODE_TYPEALIAS_TARGET:
+	case NODE_TYPEALIAS_ALIAS:
+	case NODE_TYPE_DECLARATOR:
+	case NODE_ENUM:
+	case NODE_STRUCT_OR_VARIANT_DECLARATION:
+	case NODE_TYPEALIAS:
+	case NODE_FLOATING_POINT:
+	case NODE_INTEGER:
+	case NODE_STRING:
+	case NODE_CTF_EXPRESSION:
+	case NODE_POINTER:
+	case NODE_ENUMERATOR:
+	case NODE_UNARY_EXPRESSION:
 		return -EPERM;
 
 	case NODE_UNKNOWN:
@@ -386,58 +502,56 @@ static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent)
 	return 0;
 }
 
-static int reparent_declaration_specifier(struct ctf_node *node,
-					  struct ctf_node *parent)
+static int reparent_type_specifier_list(struct ctf_node *node,
+					struct ctf_node *parent)
 {
 	switch (parent->type) {
 	case NODE_ROOT:
-		cds_list_add(&node->siblings, &parent->u.root.declaration_specifier);
+		cds_list_add_tail(&node->siblings, &parent->u.root.declaration_list);
 		break;
 	case NODE_EVENT:
-		cds_list_add(&node->siblings, &parent->u.event.declaration_specifier);
+		cds_list_add_tail(&node->siblings, &parent->u.event.declaration_list);
 		break;
 	case NODE_STREAM:
-		cds_list_add(&node->siblings, &parent->u.stream.declaration_specifier);
+		cds_list_add_tail(&node->siblings, &parent->u.stream.declaration_list);
 		break;
 	case NODE_TRACE:
-		cds_list_add(&node->siblings, &parent->u.trace.declaration_specifier);
+		cds_list_add_tail(&node->siblings, &parent->u.trace.declaration_list);
 		break;
 	case NODE_VARIANT:
-		cds_list_add(&node->siblings, &parent->u.variant.declaration_list);
+		cds_list_add_tail(&node->siblings, &parent->u.variant.declaration_list);
 		break;
 	case NODE_STRUCT:
-		cds_list_add(&node->siblings, &parent->u._struct.declaration_list);
+		cds_list_add_tail(&node->siblings, &parent->u._struct.declaration_list);
 		break;
 	case NODE_TYPEDEF:
-		parent->u._typedef.declaration_specifier = node;
+		parent->u._typedef.type_specifier_list = node;
 		break;
 	case NODE_TYPEALIAS_TARGET:
-		parent->u.typealias_target.declaration_specifier = node;
+		parent->u.typealias_target.type_specifier_list = node;
 		break;
 	case NODE_TYPEALIAS_ALIAS:
-		parent->u.typealias_alias.declaration_specifier = node;
+		parent->u.typealias_alias.type_specifier_list = node;
 		break;
 	case NODE_TYPE_DECLARATOR:
 		parent->u.type_declarator.type = TYPEDEC_NESTED;
-		parent->u.type_declarator.u.nested.length.type = TYPEDEC_TYPE_TYPE;
-		parent->u.type_declarator.u.nested.length.u.declaration_specifier = node;
+		parent->u.type_declarator.u.nested.length = node;
 		break;
 	case NODE_ENUM:
-		parent->u._enum.container_type.type = ENUM_TYPE_TYPE;
-		parent->u._enum.container_type.u.declaration_specifier = node;
+		parent->u._enum.container_type = node;
 		break;
 	case NODE_STRUCT_OR_VARIANT_DECLARATION:
-		parent->u.struct_or_variant_declaration.declaration_specifier = node;
+		parent->u.struct_or_variant_declaration.type_specifier_list = node;
 		break;
+	case NODE_TYPE_SPECIFIER:
 	case NODE_TYPEALIAS:
 	case NODE_FLOATING_POINT:
 	case NODE_INTEGER:
 	case NODE_STRING:
 	case NODE_CTF_EXPRESSION:
-	case NODE_TYPE_SPECIFIER:
-	case NODE_DECLARATION_SPECIFIER:
 	case NODE_POINTER:
 	case NODE_ENUMERATOR:
+	case NODE_UNARY_EXPRESSION:
 		return -EPERM;
 
 	case NODE_UNKNOWN:
@@ -458,16 +572,16 @@ static int reparent_type_declarator(struct ctf_node *node,
 		parent->u.type_declarator.u.nested.type_declarator = node;
 		break;
 	case NODE_STRUCT_OR_VARIANT_DECLARATION:
-		cds_list_add(&node->siblings, &parent->u.struct_or_variant_declaration.type_declarators);
+		_cds_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators);
 		break;
 	case NODE_TYPEDEF:
-		cds_list_add(&node->siblings, &parent->u._typedef.type_declarators);
+		_cds_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators);
 		break;
 	case NODE_TYPEALIAS_TARGET:
-		cds_list_add(&node->siblings, &parent->u.typealias_target.type_declarators);
+		_cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators);
 		break;
 	case NODE_TYPEALIAS_ALIAS:
-		cds_list_add(&node->siblings, &parent->u.typealias_alias.type_declarators);
+		_cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators);
 		break;
 
 	case NODE_ROOT:
@@ -483,9 +597,10 @@ static int reparent_type_declarator(struct ctf_node *node,
 	case NODE_STRING:
 	case NODE_CTF_EXPRESSION:
 	case NODE_TYPE_SPECIFIER:
-	case NODE_DECLARATION_SPECIFIER:
+	case NODE_TYPE_SPECIFIER_LIST:
 	case NODE_POINTER:
 	case NODE_ENUMERATOR:
+	case NODE_UNARY_EXPRESSION:
 		return -EPERM;
 
 	case NODE_UNKNOWN:
@@ -498,23 +613,19 @@ static int reparent_type_declarator(struct ctf_node *node,
 }
 
 /*
- * reparent node
+ * set_parent_node
  *
- * Relink node to new parent. Returns 0 on success, -EPERM if it is not
- * permitted to create the link declared by the input, -ENOENT if node or parent
- * is NULL, -EINVAL if there is an internal structure problem.
+ * Link node to parent. Returns 0 on success, -EPERM if it is not permitted to
+ * create the link declared by the input, -ENOENT if node or parent is NULL,
+ * -EINVAL if there is an internal structure problem.
  */
-static int reparent_node(struct ctf_node *node,
+static int set_parent_node(struct ctf_node *node,
 			 struct ctf_node *parent)
 {
 	if (!node || !parent)
 		return -ENOENT;
 
-	/* Unlink from old parent */
-	cds_list_del(&node->siblings);
-
-	/* Link to new parent */
-	node->parent = parent;
+	/* Note: Linking to parent will be done only by an external visitor */
 
 	switch (node->type) {
 	case NODE_ROOT:
@@ -522,26 +633,35 @@ static int reparent_node(struct ctf_node *node,
 		return -EINVAL;
 
 	case NODE_EVENT:
-		if (parent->type == NODE_ROOT)
-			cds_list_add(&node->siblings, &parent->u.root.event);
-		else
+		if (parent->type == NODE_ROOT) {
+			_cds_list_splice_tail(&node->tmp_head, &parent->u.root.event);
+		} else {
 			return -EPERM;
+		}
 		break;
 	case NODE_STREAM:
-		if (parent->type == NODE_ROOT)
-			cds_list_add(&node->siblings, &parent->u.root.stream);
-		else
+		if (parent->type == NODE_ROOT) {
+			_cds_list_splice_tail(&node->tmp_head, &parent->u.root.stream);
+		} else {
 			return -EPERM;
+		}
 		break;
 	case NODE_TRACE:
-		if (parent->type == NODE_ROOT)
-			cds_list_add(&node->siblings, &parent->u.root.trace);
-		else
+		if (parent->type == NODE_ROOT) {
+			_cds_list_splice_tail(&node->tmp_head, &parent->u.root.trace);
+		} else {
 			return -EPERM;
+		}
 		break;
 
 	case NODE_CTF_EXPRESSION:
 		return reparent_ctf_expression(node, parent);
+	case NODE_UNARY_EXPRESSION:
+		if (parent->type == NODE_TYPE_DECLARATOR)
+			parent->u.type_declarator.bitfield_len = node;
+		else
+			return -EPERM;
+		break;
 
 	case NODE_TYPEDEF:
 		return reparent_typedef(node, parent);
@@ -558,83 +678,48 @@ static int reparent_node(struct ctf_node *node,
 	case NODE_TYPEALIAS:
 		return reparent_typealias(node, parent);
 
-	case NODE_TYPE_SPECIFIER:
-		if (parent->type == NODE_DECLARATION_SPECIFIER)
-			cds_list_add(&node->siblings, &parent->u.declaration_specifier.type_specifiers);
-		else
-			return -EPERM;
-		break;
-	case NODE_DECLARATION_SPECIFIER:
-		return reparent_declaration_specifier(node, parent);
 	case NODE_POINTER:
-		if (parent->type == NODE_TYPE_DECLARATOR)
-			cds_list_add(&node->siblings, &parent->u.type_declarator.pointers);
-		else
+		if (parent->type == NODE_TYPE_DECLARATOR) {
+			_cds_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers);
+		} else
 			return -EPERM;
 		break;
 	case NODE_TYPE_DECLARATOR:
 		return reparent_type_declarator(node, parent);
 
+	case NODE_TYPE_SPECIFIER_LIST:
+		return reparent_type_specifier_list(node, parent);
+
+	case NODE_TYPE_SPECIFIER:
+		return reparent_type_specifier(node, parent);
+
 	case NODE_FLOATING_POINT:
-		if (parent->type == NODE_TYPE_SPECIFIER) {
-			parent->u.type_specifier.type = TYPESPEC_FLOATING_POINT;
-			parent->u.type_specifier.u.floating_point = node;
-		} else
-			return -EPERM;
-		break;
 	case NODE_INTEGER:
-		if (parent->type == NODE_TYPE_SPECIFIER) {
-			parent->u.type_specifier.type = TYPESPEC_INTEGER;
-			parent->u.type_specifier.u.integer = node;
-		} else
-			return -EPERM;
-		break;
 	case NODE_STRING:
-		if (parent->type == NODE_TYPE_SPECIFIER) {
-			parent->u.type_specifier.type = TYPESPEC_STRING;
-			parent->u.type_specifier.u.string = node;
-		} else
-			return -EPERM;
-		break;
-	case NODE_ENUMERATOR:
-		if (parent->type == NODE_ENUM)
-			cds_list_add(&node->siblings, &parent->u._enum.enumerator_list);
-		else
-			return -EPERM;
-		break;
 	case NODE_ENUM:
-		if (parent->type == NODE_TYPE_SPECIFIER) {
-			parent->u.type_specifier.type = TYPESPEC_ENUM;
-			parent->u.type_specifier.u._enum = node;
-		} else
+	case NODE_VARIANT:
+	case NODE_STRUCT:
+		return -EINVAL;	/* Dealt with internally within grammar */
+
+	case NODE_ENUMERATOR:
+		if (parent->type == NODE_ENUM) {
+			_cds_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list);
+		} else {
 			return -EPERM;
+		}
 		break;
 	case NODE_STRUCT_OR_VARIANT_DECLARATION:
 		switch (parent->type) {
 		case NODE_STRUCT:
-			cds_list_add(&node->siblings, &parent->u.variant.declaration_list);
+			_cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
 			break;
 		case NODE_VARIANT:
-			cds_list_add(&node->siblings, &parent->u._struct.declaration_list);
+			_cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
 			break;
 		default:
 			return -EINVAL;
 		}
 		break;
-	case NODE_VARIANT:
-		if (parent->type == NODE_TYPE_SPECIFIER) {
-			parent->u.type_specifier.type = TYPESPEC_VARIANT;
-			parent->u.type_specifier.u.variant = node;
-		} else
-			return -EPERM;
-		break;
-	case NODE_STRUCT:
-		if (parent->type == NODE_TYPE_SPECIFIER) {
-			parent->u.type_specifier.type = TYPESPEC_STRUCT;
-			parent->u.type_specifier.u._struct = node;
-		} else
-			return -EPERM;
-		break;
 
 	case NODE_UNKNOWN:
 	default:
@@ -655,6 +740,12 @@ int yywrap(void)
 	return 1;
 } 
 
+#define reparent_error(scanner, str)				\
+do {								\
+	yyerror(scanner, YY_("reparent_error: " str "\n"));	\
+	YYERROR;						\
+} while (0)
+
 static void free_strings(struct cds_list_head *list)
 {
 	struct gc_string *gstr, *tmp;
@@ -673,10 +764,8 @@ static struct ctf_ast *ctf_ast_alloc(void)
 	memset(ast, 0, sizeof(*ast));
 	CDS_INIT_LIST_HEAD(&ast->allocated_nodes);
 	ast->root.type = NODE_ROOT;
-	CDS_INIT_LIST_HEAD(&ast->root.siblings);
-	CDS_INIT_LIST_HEAD(&ast->root.u.root._typedef);
-	CDS_INIT_LIST_HEAD(&ast->root.u.root.typealias);
-	CDS_INIT_LIST_HEAD(&ast->root.u.root.declaration_specifier);
+	CDS_INIT_LIST_HEAD(&ast->root.tmp_head);
+	CDS_INIT_LIST_HEAD(&ast->root.u.root.declaration_list);
 	CDS_INIT_LIST_HEAD(&ast->root.u.root.trace);
 	CDS_INIT_LIST_HEAD(&ast->root.u.root.stream);
 	CDS_INIT_LIST_HEAD(&ast->root.u.root.event);
@@ -717,6 +806,7 @@ struct ctf_scanner *ctf_scanner_alloc(FILE *input)
 	if (!scanner->ast)
 		goto cleanup_lexer;
 	init_scope(&scanner->root_scope, NULL);
+	scanner->cs = &scanner->root_scope;
 	CDS_INIT_LIST_HEAD(&scanner->allocated_strings);
 
 	return scanner;
@@ -749,6 +839,15 @@ void ctf_scanner_free(struct ctf_scanner *scanner)
 	/* %locations */
 %parse-param {struct ctf_scanner *scanner}
 %lex-param {struct ctf_scanner *scanner}
+/*
+ * Expect two shift-reduce conflicts. Caused by enum name-opt : type {}
+ * vs struct { int :value; } (unnamed bit-field). The default is to
+ * shift, so whenever we encounter an enumeration, we are doing the
+ * proper thing (shift). It is illegal to declare an enumeration
+ * "bit-field", so it is OK if this situation ends up in a parsing
+ * error.
+ */
+%expect 2
 %start file
 %token CHARACTER_CONSTANT_START SQUOTE STRING_LITERAL_START DQUOTE ESCSEQ CHAR_STRING_TOKEN LSBRAC RSBRAC LPAREN RPAREN LBRAC RBRAC RARROW STAR PLUS MINUS LT GT TYPEASSIGN COLON SEMICOLON DOTDOTDOT DOT EQUAL COMMA CONST CHAR DOUBLE ENUM EVENT FLOATING_POINT FLOAT INTEGER INT LONG SHORT SIGNED STREAM STRING STRUCT TRACE TYPEALIAS TYPEDEF UNSIGNED VARIANT VOID _BOOL _COMPLEX _IMAGINARY DECIMAL_CONSTANT OCTAL_CONSTANT HEXADECIMAL_CONSTANT
 %token <gs> IDENTIFIER ID_TYPE
@@ -761,7 +860,43 @@ void ctf_scanner_free(struct ctf_scanner *scanner)
 	struct ctf_node *n;
 }
 
+%type <gs> keywords
+%type <gs> s_char s_char_sequence c_char c_char_sequence
+
+%type <n> postfix_expression unary_expression unary_expression_or_range
+
+%type <n> declaration
 %type <n> event_declaration
+%type <n> stream_declaration
+%type <n> trace_declaration
+%type <n> integer_declaration_specifiers
+%type <n> declaration_specifiers
+%type <n> alias_declaration_specifiers
+
+%type <n> type_declarator_list
+%type <n> integer_type_specifier
+%type <n> type_specifier
+%type <n> struct_type_specifier
+%type <n> variant_type_specifier
+%type <n> declaration_specifiers_or_integer_constant
+%type <n> enum_type_specifier
+%type <n> struct_or_variant_declaration_list
+%type <n> struct_or_variant_declaration
+%type <n> struct_or_variant_declarator_list
+%type <n> struct_or_variant_declarator
+%type <n> enumerator_list
+%type <n> enumerator
+%type <n> abstract_declarator_list
+%type <n> abstract_declarator
+%type <n> direct_abstract_declarator
+%type <n> alias_abstract_declarator_list
+%type <n> alias_abstract_declarator
+%type <n> direct_alias_abstract_declarator
+%type <n> declarator
+%type <n> direct_declarator
+%type <n> type_declarator
+%type <n> direct_type_declarator
+%type <n> pointer	
 %type <n> ctf_assignment_expression_list
 %type <n> ctf_assignment_expression
 
@@ -769,109 +904,320 @@ void ctf_scanner_free(struct ctf_scanner *scanner)
 
 file:
 		declaration
+		{
+			if (set_parent_node($1, &ctf_scanner_get_ast(scanner)->root))
+				reparent_error(scanner, "error reparenting to root");
+		}
 	|	file declaration
+		{
+			if (set_parent_node($2, &ctf_scanner_get_ast(scanner)->root))
+				reparent_error(scanner, "error reparenting to root");
+		}
 	;
 
 keywords:
 		VOID
+		{	$$ = yylval.gs;		}
 	|	CHAR
+		{	$$ = yylval.gs;		}
 	|	SHORT
+		{	$$ = yylval.gs;		}
 	|	INT
+		{	$$ = yylval.gs;		}
 	|	LONG
+		{	$$ = yylval.gs;		}
 	|	FLOAT
+		{	$$ = yylval.gs;		}
 	|	DOUBLE
+		{	$$ = yylval.gs;		}
 	|	SIGNED
+		{	$$ = yylval.gs;		}
 	|	UNSIGNED
+		{	$$ = yylval.gs;		}
 	|	_BOOL
+		{	$$ = yylval.gs;		}
 	|	_COMPLEX
+		{	$$ = yylval.gs;		}
+	|	_IMAGINARY
+		{	$$ = yylval.gs;		}
 	|	FLOATING_POINT
+		{	$$ = yylval.gs;		}
 	|	INTEGER
+		{	$$ = yylval.gs;		}
 	|	STRING
+		{	$$ = yylval.gs;		}
 	|	ENUM
+		{	$$ = yylval.gs;		}
 	|	VARIANT
+		{	$$ = yylval.gs;		}
 	|	STRUCT
+		{	$$ = yylval.gs;		}
 	|	CONST
+		{	$$ = yylval.gs;		}
 	|	TYPEDEF
+		{	$$ = yylval.gs;		}
 	|	EVENT
+		{	$$ = yylval.gs;		}
 	|	STREAM
+		{	$$ = yylval.gs;		}
 	|	TRACE
+		{	$$ = yylval.gs;		}
 	;
 
 /* 1.5 Constants */
 
 c_char_sequence:
 		c_char
+		{	$$ = $1;					}
 	|	c_char_sequence c_char
+		{	$$ = gc_string_append(scanner, $1, $2);		}
 	;
 
 c_char:
 		CHAR_STRING_TOKEN
+		{	$$ = yylval.gs;					}
 	|	ESCSEQ
+		{
+			reparent_error(scanner, "escape sequences not supported yet");
+		}
 	;
 
 /* 1.6 String literals */
 
 s_char_sequence:
 		s_char
+		{	$$ = $1;					}
 	|	s_char_sequence s_char
+		{	$$ = gc_string_append(scanner, $1, $2);		}
 	;
 
 s_char:
 		CHAR_STRING_TOKEN
+		{	$$ = yylval.gs;					}
 	|	ESCSEQ
+		{
+			reparent_error(scanner, "escape sequences not supported yet");
+		}
 	;
 
 /* 2: Phrase structure grammar */
 
 postfix_expression:
 		IDENTIFIER
+		{
+			$$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+			$$->u.unary_expression.type = UNARY_STRING;
+			$$->u.unary_expression.u.string = yylval.gs->s;
+		}
 	|	ID_TYPE
+		{
+			$$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+			$$->u.unary_expression.type = UNARY_STRING;
+			$$->u.unary_expression.u.string = yylval.gs->s;
+		}
 	|	keywords
+		{
+			$$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+			$$->u.unary_expression.type = UNARY_STRING;
+			$$->u.unary_expression.u.string = yylval.gs->s;
+		}
 	|	DECIMAL_CONSTANT
+		{
+			$$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+			$$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
+			sscanf(yylval.gs->s, "%" PRIu64,
+			       &$$->u.unary_expression.u.unsigned_constant);
+		}
 	|	OCTAL_CONSTANT
+		{
+			$$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+			$$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
+			sscanf(yylval.gs->s, "0%" PRIo64,
+			       &$$->u.unary_expression.u.unsigned_constant);
+		}
 	|	HEXADECIMAL_CONSTANT
+		{
+			$$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+			$$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
+			sscanf(yylval.gs->s, "0x%" PRIx64,
+			       &$$->u.unary_expression.u.unsigned_constant);
+		}
 	|	STRING_LITERAL_START DQUOTE
+		{
+			$$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+			$$->u.unary_expression.type = UNARY_STRING;
+			$$->u.unary_expression.u.string = "";
+		}
 	|	STRING_LITERAL_START s_char_sequence DQUOTE
+		{
+			$$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+			$$->u.unary_expression.type = UNARY_STRING;
+			$$->u.unary_expression.u.string = $2->s;
+		}
 	|	CHARACTER_CONSTANT_START c_char_sequence SQUOTE
+		{
+			$$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+			$$->u.unary_expression.type = UNARY_STRING;
+			$$->u.unary_expression.u.string = $2->s;
+		}
 	|	LPAREN unary_expression RPAREN
+		{
+			$$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+			$$->u.unary_expression.type = UNARY_NESTED;
+			$$->u.unary_expression.u.nested_exp = $2;
+		}
 	|	postfix_expression LSBRAC unary_expression RSBRAC
+		{
+			$$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+			$$->u.unary_expression.type = UNARY_SBRAC;
+			$$->u.unary_expression.u.sbrac_exp = $3;
+			cds_list_splice(&($1)->tmp_head, &($$)->tmp_head);
+			cds_list_add_tail(&($$)->siblings, &($$)->tmp_head);
+		}
 	|	postfix_expression DOT IDENTIFIER
+		{
+			$$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+			$$->u.unary_expression.type = UNARY_STRING;
+			$$->u.unary_expression.u.string = yylval.gs->s;
+			$$->u.unary_expression.link = UNARY_DOTLINK;
+			cds_list_splice(&($1)->tmp_head, &($$)->tmp_head);
+			cds_list_add_tail(&($$)->siblings, &($$)->tmp_head);
+		}
 	|	postfix_expression DOT ID_TYPE
+		{
+			$$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+			$$->u.unary_expression.type = UNARY_STRING;
+			$$->u.unary_expression.u.string = yylval.gs->s;
+			$$->u.unary_expression.link = UNARY_DOTLINK;
+			cds_list_splice(&($1)->tmp_head, &($$)->tmp_head);
+			cds_list_add_tail(&($$)->siblings, &($$)->tmp_head);
+		}
 	|	postfix_expression RARROW IDENTIFIER
+		{
+			$$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+			$$->u.unary_expression.type = UNARY_STRING;
+			$$->u.unary_expression.u.string = yylval.gs->s;
+			$$->u.unary_expression.link = UNARY_ARROWLINK;
+			cds_list_splice(&($1)->tmp_head, &($$)->tmp_head);
+			cds_list_add_tail(&($$)->siblings, &($$)->tmp_head);
+		}
 	|	postfix_expression RARROW ID_TYPE
+		{
+			$$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+			$$->u.unary_expression.type = UNARY_STRING;
+			$$->u.unary_expression.u.string = yylval.gs->s;
+			$$->u.unary_expression.link = UNARY_ARROWLINK;
+			cds_list_splice(&($1)->tmp_head, &($$)->tmp_head);
+			cds_list_add_tail(&($$)->siblings, &($$)->tmp_head);
+		}
 	;
 
 unary_expression:
 		postfix_expression
+		{	$$ = $1;				}
 	|	PLUS postfix_expression
+		{	$$ = $2;				}
 	|	MINUS postfix_expression
+		{
+			$$ = $2;
+			if ($$->u.unary_expression.type != UNARY_SIGNED_CONSTANT
+				&& $$->u.unary_expression.type != UNARY_UNSIGNED_CONSTANT)
+				reparent_error(scanner, "expecting numeric constant");
+
+			if ($$->u.unary_expression.type == UNARY_UNSIGNED_CONSTANT) {
+				$$->u.unary_expression.type = UNARY_SIGNED_CONSTANT;
+				$$->u.unary_expression.u.signed_constant =
+					-($$->u.unary_expression.u.unsigned_constant);
+			} else {
+				$$->u.unary_expression.u.signed_constant =
+					-($$->u.unary_expression.u.signed_constant);
+			}
+		}
 	;
 
 unary_expression_or_range:
 		unary_expression DOTDOTDOT unary_expression
+		{
+			$$ = $1;
+			_cds_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head);
+			$3->u.unary_expression.link = UNARY_DOTDOTDOT;
+		}
 	|	unary_expression
+		{	$$ = $1;		}
 	;
 
 /* 2.2: Declarations */
 
 declaration:
 		declaration_specifiers SEMICOLON
+		{	$$ = $1;	}
 	|	event_declaration
+		{	$$ = $1;	}
 	|	stream_declaration
+		{	$$ = $1;	}
 	|	trace_declaration
+		{	$$ = $1;	}
 	|	declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
+		{
+			struct ctf_node *list;
+
+			$$ = make_node(scanner, NODE_TYPEDEF);
+			list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
+			$$->u._typedef.type_specifier_list = list;
+			_cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
+		}
 	|	TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
+		{
+			struct ctf_node *list;
+
+			$$ = make_node(scanner, NODE_TYPEDEF);
+			list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
+			$$->u._typedef.type_specifier_list = list;
+			_cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
+		}
 	|	declaration_specifiers TYPEDEF type_declarator_list SEMICOLON
-	|	TYPEALIAS declaration_specifiers abstract_declarator_list COLON declaration_specifiers abstract_type_declarator_list SEMICOLON
-	|	TYPEALIAS declaration_specifiers abstract_declarator_list COLON type_declarator_list SEMICOLON
+		{
+			struct ctf_node *list;
+
+			$$ = make_node(scanner, NODE_TYPEDEF);
+			list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
+			$$->u._typedef.type_specifier_list = list;
+			_cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
+		}
+	|	TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON
+		{
+			struct ctf_node *list;
+
+			$$ = make_node(scanner, NODE_TYPEALIAS);
+			$$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
+			$$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
+
+			list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
+			$$->u.typealias.target->u.typealias_target.type_specifier_list = list;
+			_cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
+
+			list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
+			$$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
+			_cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
+		}
 	;
 
 event_declaration:
 		event_declaration_begin event_declaration_end
+		{
+			$$ = make_node(scanner, NODE_EVENT);
+		}
 	|	event_declaration_begin ctf_assignment_expression_list event_declaration_end
 		{
 			$$ = make_node(scanner, NODE_EVENT);
-			/* TODO */
+			if (set_parent_node($2, $$))
+				reparent_error(scanner, "event_declaration");
 		}
 	;
 
@@ -888,7 +1234,15 @@ event_declaration_end:
 
 stream_declaration:
 		stream_declaration_begin stream_declaration_end
+		{
+			$$ = make_node(scanner, NODE_STREAM);
+		}
 	|	stream_declaration_begin ctf_assignment_expression_list stream_declaration_end
+		{
+			$$ = make_node(scanner, NODE_STREAM);
+			if (set_parent_node($2, $$))
+				reparent_error(scanner, "stream_declaration");
+		}
 	;
 
 stream_declaration_begin:
@@ -904,7 +1258,15 @@ stream_declaration_end:
 
 trace_declaration:
 		trace_declaration_begin trace_declaration_end
+		{
+			$$ = make_node(scanner, NODE_TRACE);
+		}
 	|	trace_declaration_begin ctf_assignment_expression_list trace_declaration_end
+		{
+			$$ = make_node(scanner, NODE_TRACE);
+			if (set_parent_node($2, $$))
+				reparent_error(scanner, "trace_declaration");
+		}
 	;
 
 trace_declaration_begin:
@@ -917,53 +1279,307 @@ trace_declaration_end:
 		{	pop_scope(scanner);	}
 	;
 
+integer_declaration_specifiers:
+		CONST
+		{
+			struct ctf_node *node;
+
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
+			node = make_node(scanner, NODE_TYPE_SPECIFIER);
+			node->u.type_specifier.type = TYPESPEC_CONST;
+			cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
+		}
+	|	integer_type_specifier
+		{
+			struct ctf_node *node;
+
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
+			node = $1;
+			cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
+		}
+	|	integer_declaration_specifiers CONST
+		{
+			struct ctf_node *node;
+
+			$$ = $1;
+			node = make_node(scanner, NODE_TYPE_SPECIFIER);
+			node->u.type_specifier.type = TYPESPEC_CONST;
+			cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
+		}
+	|	integer_declaration_specifiers integer_type_specifier
+		{
+			$$ = $1;
+			cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
+		}
+	;
+
 declaration_specifiers:
 		CONST
+		{
+			struct ctf_node *node;
+
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
+			node = make_node(scanner, NODE_TYPE_SPECIFIER);
+			node->u.type_specifier.type = TYPESPEC_CONST;
+			cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
+		}
 	|	type_specifier
+		{
+			struct ctf_node *node;
+
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
+			node = $1;
+			cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
+		}
 	|	declaration_specifiers CONST
+		{
+			struct ctf_node *node;
+
+			$$ = $1;
+			node = make_node(scanner, NODE_TYPE_SPECIFIER);
+			node->u.type_specifier.type = TYPESPEC_CONST;
+			cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
+		}
 	|	declaration_specifiers type_specifier
+		{
+			$$ = $1;
+			cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
+		}
 	;
 
 type_declarator_list:
 		type_declarator
+		{	$$ = $1;	}
 	|	type_declarator_list COMMA type_declarator
+		{
+			$$ = $1;
+			cds_list_add_tail(&($3)->siblings, &($$)->tmp_head);
+		}
 	;
 
-abstract_type_declarator_list:
-		abstract_type_declarator
-	|	abstract_type_declarator_list COMMA abstract_type_declarator
+integer_type_specifier:
+		CHAR
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_CHAR;
+		}
+	|	SHORT
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_SHORT;
+		}
+	|	INT
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_INT;
+		}
+	|	LONG
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_LONG;
+		}
+	|	SIGNED
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_SIGNED;
+		}
+	|	UNSIGNED
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_UNSIGNED;
+		}
+	|	_BOOL
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_BOOL;
+		}
+	|	ID_TYPE
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_ID_TYPE;
+			$$->u.type_specifier.id_type = yylval.gs->s;
+		}
+	|	INTEGER LBRAC RBRAC
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_INTEGER;
+			$$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
+		}
+	|	INTEGER LBRAC ctf_assignment_expression_list RBRAC
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_INTEGER;
+			$$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
+			if (set_parent_node($3, $$->u.type_specifier.node))
+				reparent_error(scanner, "integer reparent error");
+		}
 	;
 
 type_specifier:
 		VOID
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_VOID;
+		}
 	|	CHAR
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_CHAR;
+		}
 	|	SHORT
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_SHORT;
+		}
 	|	INT
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_INT;
+		}
 	|	LONG
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_LONG;
+		}
 	|	FLOAT
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_FLOAT;
+		}
 	|	DOUBLE
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_DOUBLE;
+		}
 	|	SIGNED
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_SIGNED;
+		}
 	|	UNSIGNED
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_UNSIGNED;
+		}
 	|	_BOOL
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_BOOL;
+		}
 	|	_COMPLEX
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_COMPLEX;
+		}
+	|	_IMAGINARY
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_IMAGINARY;
+		}
 	|	ID_TYPE
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_ID_TYPE;
+			$$->u.type_specifier.id_type = yylval.gs->s;
+		}
 	|	FLOATING_POINT LBRAC RBRAC
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_FLOATING_POINT;
+			$$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT);
+		}
 	|	FLOATING_POINT LBRAC ctf_assignment_expression_list RBRAC
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_FLOATING_POINT;
+			$$->u.type_specifier.node = make_node(scanner, NODE_FLOATING_POINT);
+			if (set_parent_node($3, $$->u.type_specifier.node))
+				reparent_error(scanner, "floating point reparent error");
+		}
 	|	INTEGER LBRAC RBRAC
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_INTEGER;
+			$$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
+		}
 	|	INTEGER LBRAC ctf_assignment_expression_list RBRAC
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_INTEGER;
+			$$->u.type_specifier.node = make_node(scanner, NODE_INTEGER);
+			if (set_parent_node($3, $$->u.type_specifier.node))
+				reparent_error(scanner, "integer reparent error");
+		}
 	|	STRING LBRAC RBRAC
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_STRING;
+			$$->u.type_specifier.node = make_node(scanner, NODE_STRING);
+		}
 	|	STRING LBRAC ctf_assignment_expression_list RBRAC
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_STRING;
+			$$->u.type_specifier.node = make_node(scanner, NODE_STRING);
+			if (set_parent_node($3, $$->u.type_specifier.node))
+				reparent_error(scanner, "string reparent error");
+		}
 	|	ENUM enum_type_specifier
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_ENUM;
+			$$->u.type_specifier.node = $2;
+		}
 	|	VARIANT variant_type_specifier
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_VARIANT;
+			$$->u.type_specifier.node = $2;
+		}
 	|	STRUCT struct_type_specifier
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_STRUCT;
+			$$->u.type_specifier.node = $2;
+		}
 	;
 
 struct_type_specifier:
 		struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
+		{
+			$$ = make_node(scanner, NODE_STRUCT);
+			$$->u._struct.has_body = 1;
+			if ($2 && set_parent_node($2, $$))
+				reparent_error(scanner, "struct reparent error");
+		}
 	|	IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
+		{
+			$$ = make_node(scanner, NODE_STRUCT);
+			$$->u._struct.has_body = 1;
+			$$->u._struct.name = $1->s;
+			if ($3 && set_parent_node($3, $$))
+				reparent_error(scanner, "struct reparent error");
+		}
 	|	ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end
+		{
+			$$ = make_node(scanner, NODE_STRUCT);
+			$$->u._struct.has_body = 1;
+			$$->u._struct.name = $1->s;
+			if ($3 && set_parent_node($3, $$))
+				reparent_error(scanner, "struct reparent error");
+		}
 	|	IDENTIFIER
+		{
+			$$ = make_node(scanner, NODE_STRUCT);
+			$$->u._struct.has_body = 0;
+			$$->u._struct.name = $1->s;
+		}
 	|	ID_TYPE
+		{
+			$$ = make_node(scanner, NODE_STRUCT);
+			$$->u._struct.has_body = 0;
+			$$->u._struct.name = $1->s;
+		}
 	;
 
 struct_declaration_begin:
@@ -978,18 +1594,108 @@ struct_declaration_end:
 
 variant_type_specifier:
 		variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
+		{
+			$$ = make_node(scanner, NODE_VARIANT);
+			$$->u.variant.has_body = 1;
+			if ($2 && set_parent_node($2, $$))
+				reparent_error(scanner, "variant reparent error");
+		}
 	|	LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
+		{
+			$$ = make_node(scanner, NODE_VARIANT);
+			$$->u.variant.has_body = 1;
+			$$->u.variant.choice = $2->s;
+			if ($5 && set_parent_node($5, $$))
+				reparent_error(scanner, "variant reparent error");
+		}
 	|	LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
+		{
+			$$ = make_node(scanner, NODE_VARIANT);
+			$$->u.variant.has_body = 1;
+			$$->u.variant.choice = $2->s;
+			if ($5 && set_parent_node($5, $$))
+				reparent_error(scanner, "variant reparent error");
+		}
 	|	IDENTIFIER variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
+		{
+			$$ = make_node(scanner, NODE_VARIANT);
+			$$->u.variant.has_body = 1;
+			$$->u.variant.name = $1->s;
+			if ($3 && set_parent_node($3, $$))
+				reparent_error(scanner, "variant reparent error");
+		}
 	|	IDENTIFIER LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
+		{
+			$$ = make_node(scanner, NODE_VARIANT);
+			$$->u.variant.has_body = 1;
+			$$->u.variant.name = $1->s;
+			$$->u.variant.choice = $3->s;
+			if ($6 && set_parent_node($6, $$))
+				reparent_error(scanner, "variant reparent error");
+		}
 	|	IDENTIFIER LT IDENTIFIER GT
+		{
+			$$ = make_node(scanner, NODE_VARIANT);
+			$$->u.variant.has_body = 0;
+			$$->u.variant.name = $1->s;
+			$$->u.variant.choice = $3->s;
+		}
 	|	IDENTIFIER LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
+		{
+			$$ = make_node(scanner, NODE_VARIANT);
+			$$->u.variant.has_body = 1;
+			$$->u.variant.name = $1->s;
+			$$->u.variant.choice = $3->s;
+			if ($6 && set_parent_node($6, $$))
+				reparent_error(scanner, "variant reparent error");
+		}
 	|	IDENTIFIER LT ID_TYPE GT
+		{
+			$$ = make_node(scanner, NODE_VARIANT);
+			$$->u.variant.has_body = 0;
+			$$->u.variant.name = $1->s;
+			$$->u.variant.choice = $3->s;
+		}
 	|	ID_TYPE variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
+		{
+			$$ = make_node(scanner, NODE_VARIANT);
+			$$->u.variant.has_body = 1;
+			$$->u.variant.name = $1->s;
+			if ($3 && set_parent_node($3, $$))
+				reparent_error(scanner, "variant reparent error");
+		}
 	|	ID_TYPE LT IDENTIFIER GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
+		{
+			$$ = make_node(scanner, NODE_VARIANT);
+			$$->u.variant.has_body = 1;
+			$$->u.variant.name = $1->s;
+			$$->u.variant.choice = $3->s;
+			if ($6 && set_parent_node($6, $$))
+				reparent_error(scanner, "variant reparent error");
+		}
 	|	ID_TYPE LT IDENTIFIER GT
+		{
+			$$ = make_node(scanner, NODE_VARIANT);
+			$$->u.variant.has_body = 0;
+			$$->u.variant.name = $1->s;
+			$$->u.variant.choice = $3->s;
+		}
 	|	ID_TYPE LT ID_TYPE GT variant_declaration_begin struct_or_variant_declaration_list variant_declaration_end
+		{
+			$$ = make_node(scanner, NODE_VARIANT);
+			$$->u.variant.has_body = 1;
+			$$->u.variant.name = $1->s;
+			$$->u.variant.choice = $3->s;
+			if ($6 && set_parent_node($6, $$))
+				reparent_error(scanner, "variant reparent error");
+		}
 	|	ID_TYPE LT ID_TYPE GT
+		{
+			$$ = make_node(scanner, NODE_VARIANT);
+			$$->u.variant.has_body = 0;
+			$$->u.variant.name = $1->s;
+			$$->u.variant.choice = $3->s;
+		}
 	;
 
 variant_declaration_begin:
@@ -1002,144 +1708,546 @@ variant_declaration_end:
 		{	pop_scope(scanner);	}
 	;
 
-type_specifier_or_integer_constant:
+declaration_specifiers_or_integer_constant:
 		declaration_specifiers
+		{	$$ = $1;		}
 	|	DECIMAL_CONSTANT
+		{
+			$$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+			$$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
+			sscanf(yylval.gs->s, "%" PRIu64,
+			       &$$->u.unary_expression.u.unsigned_constant);
+		}
 	|	OCTAL_CONSTANT
+		{
+			$$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+			$$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
+			sscanf(yylval.gs->s, "0%" PRIo64,
+			       &$$->u.unary_expression.u.unsigned_constant);
+		}
 	|	HEXADECIMAL_CONSTANT
+		{
+			$$ = make_node(scanner, NODE_UNARY_EXPRESSION);
+			$$->u.unary_expression.type = UNARY_UNSIGNED_CONSTANT;
+			sscanf(yylval.gs->s, "0x%" PRIx64,
+			       &$$->u.unary_expression.u.unsigned_constant);
+		}
 	;
 
 enum_type_specifier:
 		LBRAC enumerator_list RBRAC
-	|	LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC
+		{
+			$$ = make_node(scanner, NODE_ENUM);
+			$$->u._enum.has_body = 1;
+			_cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
+		}
+	|	COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
+		{
+			$$ = make_node(scanner, NODE_ENUM);
+			$$->u._enum.has_body = 1;
+			($$)->u._enum.container_type = $2;
+			_cds_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list);
+		}
 	|	IDENTIFIER LBRAC enumerator_list RBRAC
-	|	IDENTIFIER LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC
+		{
+			$$ = make_node(scanner, NODE_ENUM);
+			$$->u._enum.has_body = 1;
+			$$->u._enum.enum_id = $1->s;
+			_cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
+		}
+	|	IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
+		{
+			$$ = make_node(scanner, NODE_ENUM);
+			$$->u._enum.has_body = 1;
+			$$->u._enum.enum_id = $1->s;
+			($$)->u._enum.container_type = $3;
+			_cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
+		}
 	|	ID_TYPE LBRAC enumerator_list RBRAC
-	|	ID_TYPE LT type_specifier_or_integer_constant GT LBRAC enumerator_list RBRAC
+		{
+			$$ = make_node(scanner, NODE_ENUM);
+			$$->u._enum.has_body = 1;
+			$$->u._enum.enum_id = $1->s;
+			_cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
+		}
+	|	ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
+		{
+			$$ = make_node(scanner, NODE_ENUM);
+			$$->u._enum.has_body = 1;
+			$$->u._enum.enum_id = $1->s;
+			($$)->u._enum.container_type = $3;
+			_cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
+		}
 	|	LBRAC enumerator_list COMMA RBRAC
-	|	LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC
+		{
+			$$ = make_node(scanner, NODE_ENUM);
+			$$->u._enum.has_body = 1;
+			_cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
+		}
+	|	COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
+		{
+			$$ = make_node(scanner, NODE_ENUM);
+			$$->u._enum.has_body = 1;
+			($$)->u._enum.container_type = $2;
+			_cds_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list);
+		}
 	|	IDENTIFIER LBRAC enumerator_list COMMA RBRAC
-	|	IDENTIFIER LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC
+		{
+			$$ = make_node(scanner, NODE_ENUM);
+			$$->u._enum.has_body = 1;
+			$$->u._enum.enum_id = $1->s;
+			_cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
+		}
+	|	IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
+		{
+			$$ = make_node(scanner, NODE_ENUM);
+			$$->u._enum.has_body = 1;
+			$$->u._enum.enum_id = $1->s;
+			($$)->u._enum.container_type = $3;
+			_cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
+		}
 	|	IDENTIFIER
-	|	IDENTIFIER LT type_specifier_or_integer_constant GT
+		{
+			$$ = make_node(scanner, NODE_ENUM);
+			$$->u._enum.has_body = 0;
+			$$->u._enum.enum_id = $1->s;
+		}
 	|	ID_TYPE LBRAC enumerator_list COMMA RBRAC
-	|	ID_TYPE LT type_specifier_or_integer_constant GT LBRAC enumerator_list COMMA RBRAC
+		{
+			$$ = make_node(scanner, NODE_ENUM);
+			$$->u._enum.has_body = 1;
+			$$->u._enum.enum_id = $1->s;
+			_cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
+		}
+	|	ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
+		{
+			$$ = make_node(scanner, NODE_ENUM);
+			$$->u._enum.has_body = 1;
+			$$->u._enum.enum_id = $1->s;
+			($$)->u._enum.container_type = $3;
+			_cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
+		}
 	|	ID_TYPE
-	|	ID_TYPE LT type_specifier_or_integer_constant GT
+		{
+			$$ = make_node(scanner, NODE_ENUM);
+			$$->u._enum.has_body = 0;
+			$$->u._enum.enum_id = $1->s;
+		}
 	;
 
 struct_or_variant_declaration_list:
 		/* empty */
+		{	$$ = NULL;	}
 	|	struct_or_variant_declaration_list struct_or_variant_declaration
+		{
+			if ($1) {
+				$$ = $1;
+				cds_list_add_tail(&($2)->siblings, &($$)->tmp_head);
+			} else {
+				$$ = $2;
+				cds_list_add_tail(&($$)->siblings, &($$)->tmp_head);
+			}
+		}
 	;
 
 struct_or_variant_declaration:
-		specifier_qualifier_list struct_or_variant_declarator_list SEMICOLON
-	|	specifier_qualifier_list TYPEDEF specifier_qualifier_list type_declarator_list SEMICOLON
-	|	TYPEDEF specifier_qualifier_list type_declarator_list SEMICOLON
-	|	specifier_qualifier_list TYPEDEF type_declarator_list SEMICOLON
-	|	TYPEALIAS specifier_qualifier_list abstract_declarator_list COLON specifier_qualifier_list abstract_type_declarator_list SEMICOLON
-	|	TYPEALIAS specifier_qualifier_list abstract_declarator_list COLON type_declarator_list SEMICOLON
+		declaration_specifiers struct_or_variant_declarator_list SEMICOLON
+		{
+			struct ctf_node *list;
+
+			list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
+			_cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			$$ = make_node(scanner, NODE_STRUCT_OR_VARIANT_DECLARATION);
+			($$)->u.struct_or_variant_declaration.type_specifier_list = list;
+			_cds_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators);
+		}
+	|	declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
+		{
+			struct ctf_node *list;
+
+			$$ = make_node(scanner, NODE_TYPEDEF);
+			list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
+			$$->u._typedef.type_specifier_list = list;
+			_cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
+		}
+	|	TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
+		{
+			struct ctf_node *list;
+
+			$$ = make_node(scanner, NODE_TYPEDEF);
+			list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
+			$$->u._typedef.type_specifier_list = list;
+			_cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
+		}
+	|	declaration_specifiers TYPEDEF type_declarator_list SEMICOLON
+		{
+			struct ctf_node *list;
+
+			list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
+			_cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			$$ = make_node(scanner, NODE_TYPEDEF);
+			($$)->u.struct_or_variant_declaration.type_specifier_list = list;
+			_cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
+		}
+	|	TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON
+		{
+			struct ctf_node *list;
+
+			$$ = make_node(scanner, NODE_TYPEALIAS);
+			$$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
+			$$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
+
+			list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
+			$$->u.typealias.target->u.typealias_target.type_specifier_list = list;
+			_cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
+
+			list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
+			$$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
+			_cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
+		}
 	;
 
-specifier_qualifier_list:
+alias_declaration_specifiers:
 		CONST
+		{
+			struct ctf_node *node;
+
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
+			node = make_node(scanner, NODE_TYPE_SPECIFIER);
+			node->u.type_specifier.type = TYPESPEC_CONST;
+			cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
+		}
 	|	type_specifier
-	|	specifier_qualifier_list CONST
-	|	specifier_qualifier_list type_specifier
+		{
+			struct ctf_node *node;
+
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
+			node = $1;
+			cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
+		}
+	|	IDENTIFIER
+		{
+			struct ctf_node *node;
+
+			add_type(scanner, $1);
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
+			node = make_node(scanner, NODE_TYPE_SPECIFIER);
+			node->u.type_specifier.type = TYPESPEC_ID_TYPE;
+			node->u.type_specifier.id_type = yylval.gs->s;
+			cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
+		}
+	|	alias_declaration_specifiers CONST
+		{
+			struct ctf_node *node;
+
+			$$ = $1;
+			node = make_node(scanner, NODE_TYPE_SPECIFIER);
+			node->u.type_specifier.type = TYPESPEC_CONST;
+			cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
+		}
+	|	alias_declaration_specifiers type_specifier
+		{
+			$$ = $1;
+			cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
+		}
+	|	alias_declaration_specifiers IDENTIFIER
+		{
+			struct ctf_node *node;
+
+			add_type(scanner, $2);
+			$$ = $1;
+			node = make_node(scanner, NODE_TYPE_SPECIFIER);
+			node->u.type_specifier.type = TYPESPEC_ID_TYPE;
+			node->u.type_specifier.id_type = yylval.gs->s;
+			cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
+		}
 	;
 
 struct_or_variant_declarator_list:
 		struct_or_variant_declarator
+		{	$$ = $1;	}
 	|	struct_or_variant_declarator_list COMMA struct_or_variant_declarator
+		{
+			$$ = $1;
+			cds_list_add_tail(&($3)->siblings, &($$)->tmp_head);
+		}
 	;
 
 struct_or_variant_declarator:
 		declarator
+		{	$$ = $1;	}
 	|	COLON unary_expression
+		{	$$ = $2;	}
 	|	declarator COLON unary_expression
+		{
+			$$ = $1;
+			if (set_parent_node($3, $1))
+				reparent_error(scanner, "struct_or_variant_declarator");
+		}
 	;
 
 enumerator_list:
 		enumerator
+		{	$$ = $1;	}
 	|	enumerator_list COMMA enumerator
+		{
+			$$ = $1;
+			cds_list_add_tail(&($3)->siblings, &($$)->tmp_head);
+		}
 	;
 
 enumerator:
 		IDENTIFIER
+		{
+			$$ = make_node(scanner, NODE_ENUMERATOR);
+			$$->u.enumerator.id = $1->s;
+		}
 	|	ID_TYPE
+		{
+			$$ = make_node(scanner, NODE_ENUMERATOR);
+			$$->u.enumerator.id = $1->s;
+		}
 	|	keywords
+		{
+			$$ = make_node(scanner, NODE_ENUMERATOR);
+			$$->u.enumerator.id = $1->s;
+		}
 	|	STRING_LITERAL_START DQUOTE
+		{
+			$$ = make_node(scanner, NODE_ENUMERATOR);
+			$$->u.enumerator.id = "";
+		}
 	|	STRING_LITERAL_START s_char_sequence DQUOTE
+		{
+			$$ = make_node(scanner, NODE_ENUMERATOR);
+			$$->u.enumerator.id = $2->s;
+		}
 	|	IDENTIFIER EQUAL unary_expression_or_range
+		{
+			$$ = make_node(scanner, NODE_ENUMERATOR);
+			$$->u.enumerator.id = $1->s;
+			cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
+		}
 	|	ID_TYPE EQUAL unary_expression_or_range
+		{
+			$$ = make_node(scanner, NODE_ENUMERATOR);
+			$$->u.enumerator.id = $1->s;
+			cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
+		}
 	|	keywords EQUAL unary_expression_or_range
+		{
+			$$ = make_node(scanner, NODE_ENUMERATOR);
+			$$->u.enumerator.id = $1->s;
+			cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
+		}
 	|	STRING_LITERAL_START DQUOTE EQUAL unary_expression_or_range
+		{
+			$$ = make_node(scanner, NODE_ENUMERATOR);
+			$$->u.enumerator.id = "";
+			cds_list_splice(&($4)->tmp_head, &($$)->u.enumerator.values);
+		}
 	|	STRING_LITERAL_START s_char_sequence DQUOTE EQUAL unary_expression_or_range
+		{
+			$$ = make_node(scanner, NODE_ENUMERATOR);
+			$$->u.enumerator.id = $2->s;
+			cds_list_splice(&($5)->tmp_head, &($$)->u.enumerator.values);
+		}
 	;
 
 abstract_declarator_list:
 		abstract_declarator
+		{	$$ = $1;	}
 	|	abstract_declarator_list COMMA abstract_declarator
+		{
+			$$ = $1;
+			cds_list_add_tail(&($3)->siblings, &($$)->tmp_head);
+		}
 	;
 
 abstract_declarator:
 		direct_abstract_declarator
+		{	$$ = $1;	}
 	|	pointer direct_abstract_declarator
+		{
+			$$ = $2;
+			cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
+		}
 	;
 
 direct_abstract_declarator:
 		/* empty */
+		{
+			$$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+                        $$->u.type_declarator.type = TYPEDEC_ID;
+			/* id is NULL */
+		}
 	|	IDENTIFIER
+		{
+			$$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+			$$->u.type_declarator.type = TYPEDEC_ID;
+			$$->u.type_declarator.u.id = $1->s;
+		}
 	|	LPAREN abstract_declarator RPAREN
-	|	direct_abstract_declarator LSBRAC type_specifier_or_integer_constant RSBRAC
+		{
+			$$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+			$$->u.type_declarator.type = TYPEDEC_NESTED;
+			$$->u.type_declarator.u.nested.type_declarator = $2;
+		}
+	|	direct_abstract_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC
+		{
+			$$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+			$$->u.type_declarator.type = TYPEDEC_NESTED;
+			$$->u.type_declarator.u.nested.type_declarator = $1;
+			($$)->u.type_declarator.u.nested.length = $3;
+		}
 	|	direct_abstract_declarator LSBRAC RSBRAC
+		{
+			$$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+			$$->u.type_declarator.type = TYPEDEC_NESTED;
+			$$->u.type_declarator.u.nested.type_declarator = $1;
+			$$->u.type_declarator.u.nested.abstract_array = 1;
+		}
+	;
+
+alias_abstract_declarator_list:
+		alias_abstract_declarator
+		{	$$ = $1;	}
+	|	alias_abstract_declarator_list COMMA alias_abstract_declarator
+		{
+			$$ = $1;
+			cds_list_add_tail(&($3)->siblings, &($$)->tmp_head);
+		}
+	;
+
+alias_abstract_declarator:
+		direct_alias_abstract_declarator
+		{	$$ = $1;	}
+	|	pointer direct_alias_abstract_declarator
+		{
+			$$ = $2;
+			cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
+		}
+	;
+
+direct_alias_abstract_declarator:
+		/* empty */
+		{
+			$$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+                        $$->u.type_declarator.type = TYPEDEC_ID;
+			/* id is NULL */
+		}
+	|	LPAREN alias_abstract_declarator RPAREN
+		{
+			$$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+			$$->u.type_declarator.type = TYPEDEC_NESTED;
+			$$->u.type_declarator.u.nested.type_declarator = $2;
+		}
+	|	direct_alias_abstract_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC
+		{
+			$$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+			$$->u.type_declarator.type = TYPEDEC_NESTED;
+			$$->u.type_declarator.u.nested.type_declarator = $1;
+			($$)->u.type_declarator.u.nested.length = $3;
+		}
+	|	direct_alias_abstract_declarator LSBRAC RSBRAC
+		{
+			$$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+			$$->u.type_declarator.type = TYPEDEC_NESTED;
+			$$->u.type_declarator.u.nested.type_declarator = $1;
+			$$->u.type_declarator.u.nested.abstract_array = 1;
+		}
 	;
 
 declarator:
 		direct_declarator
+		{	$$ = $1;	}
 	|	pointer direct_declarator
+		{
+			$$ = $2;
+			cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
+		}
 	;
 
 direct_declarator:
 		IDENTIFIER
+		{
+			$$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+			$$->u.type_declarator.type = TYPEDEC_ID;
+			$$->u.type_declarator.u.id = $1->s;
+		}
 	|	LPAREN declarator RPAREN
-	|	direct_declarator LSBRAC type_specifier_or_integer_constant RSBRAC
+		{
+			$$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+			$$->u.type_declarator.type = TYPEDEC_NESTED;
+			$$->u.type_declarator.u.nested.type_declarator = $2;
+		}
+	|	direct_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC
+		{
+			$$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+			$$->u.type_declarator.type = TYPEDEC_NESTED;
+			$$->u.type_declarator.u.nested.type_declarator = $1;
+			($$)->u.type_declarator.u.nested.length = $3;
+		}
 	;
 
 type_declarator:
 		direct_type_declarator
+		{	$$ = $1;	}
 	|	pointer direct_type_declarator
+		{
+			$$ = $2;
+			cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
+		}
 	;
 
 direct_type_declarator:
 		IDENTIFIER
-		{	add_type(scanner, $1->s);	}
+		{
+			add_type(scanner, $1);
+			$$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+			$$->u.type_declarator.type = TYPEDEC_ID;
+			$$->u.type_declarator.u.id = $1->s;
+		}
 	|	LPAREN type_declarator RPAREN
-	|	direct_type_declarator LSBRAC type_specifier_or_integer_constant RSBRAC
-	;
-
-abstract_type_declarator:
-		direct_abstract_type_declarator
-	|	pointer direct_abstract_type_declarator
-	;
-
-direct_abstract_type_declarator:
-		/* empty */
-	|	IDENTIFIER
-		{	add_type(scanner, $1->s);	}
-	|	LPAREN abstract_type_declarator RPAREN
-	|	direct_abstract_type_declarator LSBRAC type_specifier_or_integer_constant RSBRAC
-	|	direct_abstract_type_declarator LSBRAC RSBRAC
+		{
+			$$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+			$$->u.type_declarator.type = TYPEDEC_NESTED;
+			$$->u.type_declarator.u.nested.type_declarator = $2;
+		}
+	|	direct_type_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC
+		{
+			$$ = make_node(scanner, NODE_TYPE_DECLARATOR);
+			$$->u.type_declarator.type = TYPEDEC_NESTED;
+			$$->u.type_declarator.u.nested.type_declarator = $1;
+			($$)->u.type_declarator.u.nested.length = $3;
+		}
 	;
 
 pointer:	
 		STAR
+		{
+			$$ = make_node(scanner, NODE_POINTER);
+		}
 	|	STAR pointer
+		{
+			$$ = make_node(scanner, NODE_POINTER);
+			cds_list_splice(&($2)->tmp_head, &($$)->tmp_head);
+		}
 	|	STAR type_qualifier_list pointer
+		{
+			$$ = make_node(scanner, NODE_POINTER);
+			$$->u.pointer.const_qualifier = 1;
+			cds_list_splice(&($3)->tmp_head, &($$)->tmp_head);
+		}
 	;
 
 type_qualifier_list:
+		/* pointer assumes only const type qualifier */
 		CONST
 	|	type_qualifier_list CONST
 	;
@@ -1148,20 +2256,86 @@ type_qualifier_list:
 
 ctf_assignment_expression_list:
 		ctf_assignment_expression SEMICOLON
+		{	$$ = $1;	}
 	|	ctf_assignment_expression_list ctf_assignment_expression SEMICOLON
+		{
+			$$ = $1;
+			cds_list_add_tail(&($2)->siblings, &($$)->tmp_head);
+		}
 	;
 
 ctf_assignment_expression:
 		unary_expression EQUAL unary_expression
 		{
+			/*
+			 * Because we have left and right, cannot use
+			 * set_parent_node.
+			 */
+			$$ = make_node(scanner, NODE_CTF_EXPRESSION);
+			_cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
+			if ($1->u.unary_expression.type != UNARY_STRING)
+				reparent_error(scanner, "ctf_assignment_expression left expects string");
+			_cds_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right);
+		}
+	|	unary_expression TYPEASSIGN declaration_specifiers	/* Only allow struct */
+		{
+			/*
+			 * Because we have left and right, cannot use
+			 * set_parent_node.
+			 */
 			$$ = make_node(scanner, NODE_CTF_EXPRESSION);
-			/* TODO */
-			
+			_cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
+			if ($1->u.unary_expression.type != UNARY_STRING)
+				reparent_error(scanner, "ctf_assignment_expression left expects string");
+			cds_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right);
 		}
-	|	unary_expression TYPEASSIGN type_specifier
 	|	declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list
+		{
+			struct ctf_node *list;
+
+			list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
+			_cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_cds_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			$$ = make_node(scanner, NODE_TYPEDEF);
+			($$)->u.struct_or_variant_declaration.type_specifier_list = list;
+			_cds_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
+		}
 	|	TYPEDEF declaration_specifiers type_declarator_list
+		{
+			struct ctf_node *list;
+
+			$$ = make_node(scanner, NODE_TYPEDEF);
+			list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
+			$$->u._typedef.type_specifier_list = list;
+			_cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
+		}
 	|	declaration_specifiers TYPEDEF type_declarator_list
-	|	TYPEALIAS declaration_specifiers abstract_declarator_list COLON declaration_specifiers abstract_type_declarator_list
-	|	TYPEALIAS declaration_specifiers abstract_declarator_list COLON type_declarator_list
+		{
+			struct ctf_node *list;
+
+			list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
+			_cds_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			$$ = make_node(scanner, NODE_TYPEDEF);
+			($$)->u.struct_or_variant_declaration.type_specifier_list = list;
+			_cds_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
+		}
+	|	TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list
+		{
+			struct ctf_node *list;
+
+			$$ = make_node(scanner, NODE_TYPEALIAS);
+			$$->u.typealias.target = make_node(scanner, NODE_TYPEALIAS_TARGET);
+			$$->u.typealias.alias = make_node(scanner, NODE_TYPEALIAS_ALIAS);
+
+			list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
+			$$->u.typealias.target->u.typealias_target.type_specifier_list = list;
+			_cds_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_cds_list_splice_tail(&($3)->tmp_head, &($$)->u.typealias.target->u.typealias_target.type_declarators);
+
+			list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
+			$$->u.typealias.alias->u.typealias_alias.type_specifier_list = list;
+			_cds_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_cds_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
+		}
 	;