X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=formats%2Fctf%2Fmetadata%2Fctf-parser.y;h=e7dfd80cf847aeea3bcd9ff14d21219984023a3d;hp=2e1846d91421a44acf461c0254234338d9d791ff;hb=c462e188f3e7819c7bc74f671038cdbf36e8c3c0;hpb=0fbb34a5699c1dcb43d8e2b870390e7041465466

diff --git a/formats/ctf/metadata/ctf-parser.y b/formats/ctf/metadata/ctf-parser.y
index 2e1846d9..e7dfd80c 100644
--- a/formats/ctf/metadata/ctf-parser.y
+++ b/formats/ctf/metadata/ctf-parser.y
@@ -15,6 +15,14 @@
  *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
  */
 
 #include <stdio.h>
@@ -26,17 +34,17 @@
 #include <errno.h>
 #include <inttypes.h>
 #include <babeltrace/list.h>
+#include <babeltrace/babeltrace-internal.h>
 #include "ctf-scanner.h"
 #include "ctf-parser.h"
 #include "ctf-ast.h"
 
-/*
- * TODO: support enum, variant and struct declarations in scopes.
- */
+__attribute__((visibility("hidden")))
+int yydebug;
 
 /* 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)
+_bt_list_splice_tail (struct bt_list_head *add, struct bt_list_head *head)
 {
 	/* Do nothing if the list which gets added is empty.  */
 	if (add != add->next) {
@@ -47,18 +55,19 @@ _cds_list_splice_tail (struct cds_list_head *add, struct cds_list_head *head)
 	}
 }
 
-#define printf_dbg(fmt, args...)	fprintf(stderr, "%s: " fmt, __func__, ## args)
-
+__attribute__((visibility("hidden")))
 int yyparse(struct ctf_scanner *scanner);
+__attribute__((visibility("hidden")))
 int yylex(union YYSTYPE *yyval, struct ctf_scanner *scanner);
+__attribute__((visibility("hidden")))
 int yylex_init_extra(struct ctf_scanner *scanner, yyscan_t * ptr_yy_globals);
-int yylex_destroy(yyscan_t yyscanner) ;
-void yyset_in(FILE * in_str, yyscan_t scanner);
-
-int yydebug;
+__attribute__((visibility("hidden")))
+int yylex_destroy(yyscan_t yyscanner);
+__attribute__((visibility("hidden")))
+void yyrestart(FILE * in_str, yyscan_t scanner);
 
 struct gc_string {
-	struct cds_list_head gc;
+	struct bt_list_head gc;
 	size_t alloclen;
 	char s[];
 };
@@ -67,8 +76,11 @@ static const char *node_type_to_str[] = {
 	[ NODE_UNKNOWN ] = "NODE_UNKNOWN",
 	[ NODE_ROOT ] = "NODE_ROOT",
 	[ NODE_EVENT ] = "NODE_EVENT",
+	[ NODE_ENV ] = "NODE_ENV",
 	[ NODE_STREAM ] = "NODE_STREAM",
 	[ NODE_TRACE ] = "NODE_TRACE",
+	[ NODE_CLOCK ] = "NODE_CLOCK",
+	[ NODE_CALLSITE ] = "NODE_CALLSITE",
 	[ NODE_CTF_EXPRESSION ] = "NODE_CTF_EXPRESSION",
 	[ NODE_UNARY_EXPRESSION ] = "NODE_UNARY_EXPRESSION",
 	[ NODE_TYPEDEF ] = "NODE_TYPEDEF",
@@ -89,6 +101,7 @@ static const char *node_type_to_str[] = {
 	[ NODE_STRUCT ] = "NODE_STRUCT",
 };
 
+__attribute__((visibility("hidden")))
 const char *node_type(struct ctf_node *node)
 {
 	if (node->type < NR_NODE_TYPES)
@@ -109,7 +122,7 @@ static struct gc_string *gc_string_alloc(struct ctf_scanner *scanner,
 	     alloclen *= 2);
 
 	gstr = malloc(alloclen);
-	cds_list_add(&gstr->gc, &scanner->allocated_strings);
+	bt_list_add(&gstr->gc, &scanner->allocated_strings);
 	gstr->alloclen = alloclen;
 	return gstr;
 }
@@ -119,6 +132,7 @@ static struct gc_string *gc_string_alloc(struct ctf_scanner *scanner,
  * gsrc will be garbage collected immediately, and gstr might be.
  * Should only be used to append characters to a string literal or constant.
  */
+__attribute__((visibility("hidden")))
 struct gc_string *gc_string_append(struct ctf_scanner *scanner,
 				   struct gc_string *gstr,
 				   struct gc_string *gsrc)
@@ -137,13 +151,13 @@ struct gc_string *gc_string_append(struct ctf_scanner *scanner,
 		newgstr = gc_string_alloc(scanner, newlen);
 		strcpy(newgstr->s, gstr->s);
 		strcat(newgstr->s, gsrc->s);
-		cds_list_del(&gstr->gc);
+		bt_list_del(&gstr->gc);
 		free(gstr);
 		gstr = newgstr;
 	} else {
 		strcat(gstr->s, gsrc->s);
 	}
-	cds_list_del(&gsrc->gc);
+	bt_list_del(&gsrc->gc);
 	free(gsrc);
 	return gstr;
 }
@@ -171,7 +185,7 @@ static void push_scope(struct ctf_scanner *scanner)
 {
 	struct ctf_scanner_scope *ns;
 
-	printf_dbg("push scope\n");
+	printf_debug("push scope\n");
 	ns = malloc(sizeof(struct ctf_scanner_scope));
 	init_scope(ns, scanner->cs);
 	scanner->cs = ns;
@@ -181,7 +195,7 @@ static void pop_scope(struct ctf_scanner *scanner)
 {
 	struct ctf_scanner_scope *os;
 
-	printf_dbg("pop scope\n");
+	printf_debug("pop scope\n");
 	os = scanner->cs;
 	scanner->cs = os->parent;
 	finalize_scope(os);
@@ -193,10 +207,11 @@ static int lookup_type(struct ctf_scanner_scope *s, const char *id)
 	int ret;
 
 	ret = (int) (long) g_hash_table_lookup(s->types, id);
-	printf_dbg("lookup %p %s %d\n", s, id, ret);
+	printf_debug("lookup %p %s %d\n", s, id, ret);
 	return ret;
 }
 
+__attribute__((visibility("hidden")))
 int is_type(struct ctf_scanner *scanner, const char *id)
 {
 	struct ctf_scanner_scope *it;
@@ -208,13 +223,13 @@ int is_type(struct ctf_scanner *scanner, const char *id)
 			break;
 		}
 	}
-	printf_dbg("is type %s %d\n", id, ret);
+	printf_debug("is type %s %d\n", id, ret);
 	return ret;
 }
 
 static void add_type(struct ctf_scanner *scanner, struct gc_string *id)
 {
-	printf_dbg("add type %s\n", id->s);
+	printf_debug("add type %s\n", id->s);
 	if (lookup_type(scanner->cs, id->s))
 		return;
 	g_hash_table_insert(scanner->cs->types, id->s, id->s);
@@ -231,9 +246,9 @@ 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->tmp_head);
-	cds_list_add(&node->gc, &ast->allocated_nodes);
-	cds_list_add(&node->siblings, &node->tmp_head);
+	BT_INIT_LIST_HEAD(&node->tmp_head);
+	bt_list_add(&node->gc, &ast->allocated_nodes);
+	bt_list_add(&node->siblings, &node->tmp_head);
 
 	switch (type) {
 	case NODE_ROOT:
@@ -241,30 +256,39 @@ static struct ctf_node *make_node(struct ctf_scanner *scanner,
 		break;
 
 	case NODE_EVENT:
-		CDS_INIT_LIST_HEAD(&node->u.event.declaration_list);
+		BT_INIT_LIST_HEAD(&node->u.event.declaration_list);
 		break;
 	case NODE_STREAM:
-		CDS_INIT_LIST_HEAD(&node->u.stream.declaration_list);
+		BT_INIT_LIST_HEAD(&node->u.stream.declaration_list);
+		break;
+	case NODE_ENV:
+		BT_INIT_LIST_HEAD(&node->u.env.declaration_list);
 		break;
 	case NODE_TRACE:
-		CDS_INIT_LIST_HEAD(&node->u.trace.declaration_list);
+		BT_INIT_LIST_HEAD(&node->u.trace.declaration_list);
+		break;
+	case NODE_CLOCK:
+		BT_INIT_LIST_HEAD(&node->u.clock.declaration_list);
+		break;
+	case NODE_CALLSITE:
+		BT_INIT_LIST_HEAD(&node->u.callsite.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);
+		BT_INIT_LIST_HEAD(&node->u.ctf_expression.left);
+		BT_INIT_LIST_HEAD(&node->u.ctf_expression.right);
 		break;
 	case NODE_UNARY_EXPRESSION:
 		break;
 
 	case NODE_TYPEDEF:
-		CDS_INIT_LIST_HEAD(&node->u._typedef.type_declarators);
+		BT_INIT_LIST_HEAD(&node->u._typedef.type_declarators);
 		break;
 	case NODE_TYPEALIAS_TARGET:
-		CDS_INIT_LIST_HEAD(&node->u.typealias_target.type_declarators);
+		BT_INIT_LIST_HEAD(&node->u.typealias_target.type_declarators);
 		break;
 	case NODE_TYPEALIAS_ALIAS:
-		CDS_INIT_LIST_HEAD(&node->u.typealias_alias.type_declarators);
+		BT_INIT_LIST_HEAD(&node->u.typealias_alias.type_declarators);
 		break;
 	case NODE_TYPEALIAS:
 		break;
@@ -272,37 +296,38 @@ static struct ctf_node *make_node(struct ctf_scanner *scanner,
 	case NODE_TYPE_SPECIFIER:
 		break;
 	case NODE_TYPE_SPECIFIER_LIST:
-		CDS_INIT_LIST_HEAD(&node->u.type_specifier_list.head);
+		BT_INIT_LIST_HEAD(&node->u.type_specifier_list.head);
 		break;
 	case NODE_POINTER:
 		break;
 	case NODE_TYPE_DECLARATOR:
-		CDS_INIT_LIST_HEAD(&node->u.type_declarator.pointers);
+		BT_INIT_LIST_HEAD(&node->u.type_declarator.pointers);
 		break;
 
 	case NODE_FLOATING_POINT:
-		CDS_INIT_LIST_HEAD(&node->u.floating_point.expressions);
+		BT_INIT_LIST_HEAD(&node->u.floating_point.expressions);
 		break;
 	case NODE_INTEGER:
-		CDS_INIT_LIST_HEAD(&node->u.integer.expressions);
+		BT_INIT_LIST_HEAD(&node->u.integer.expressions);
 		break;
 	case NODE_STRING:
-		CDS_INIT_LIST_HEAD(&node->u.string.expressions);
+		BT_INIT_LIST_HEAD(&node->u.string.expressions);
 		break;
 	case NODE_ENUMERATOR:
-		CDS_INIT_LIST_HEAD(&node->u.enumerator.values);
+		BT_INIT_LIST_HEAD(&node->u.enumerator.values);
 		break;
 	case NODE_ENUM:
-		CDS_INIT_LIST_HEAD(&node->u._enum.enumerator_list);
+		BT_INIT_LIST_HEAD(&node->u._enum.enumerator_list);
 		break;
 	case NODE_STRUCT_OR_VARIANT_DECLARATION:
-		CDS_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators);
+		BT_INIT_LIST_HEAD(&node->u.struct_or_variant_declaration.type_declarators);
 		break;
 	case NODE_VARIANT:
-		CDS_INIT_LIST_HEAD(&node->u.variant.declaration_list);
+		BT_INIT_LIST_HEAD(&node->u.variant.declaration_list);
 		break;
 	case NODE_STRUCT:
-		CDS_INIT_LIST_HEAD(&node->u._struct.declaration_list);
+		BT_INIT_LIST_HEAD(&node->u._struct.declaration_list);
+		BT_INIT_LIST_HEAD(&node->u._struct.min_align);
 		break;
 
 	case NODE_UNKNOWN:
@@ -320,22 +345,31 @@ static int reparent_ctf_expression(struct ctf_node *node,
 {
 	switch (parent->type) {
 	case NODE_EVENT:
-		_cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
 		break;
 	case NODE_STREAM:
-		_cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
+		break;
+	case NODE_ENV:
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
 		break;
 	case NODE_TRACE:
-		_cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
+		break;
+	case NODE_CLOCK:
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
+		break;
+	case NODE_CALLSITE:
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list);
 		break;
 	case NODE_FLOATING_POINT:
-		_cds_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions);
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.floating_point.expressions);
 		break;
 	case NODE_INTEGER:
-		_cds_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions);
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.integer.expressions);
 		break;
 	case NODE_STRING:
-		_cds_list_splice_tail(&node->tmp_head, &parent->u.string.expressions);
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.string.expressions);
 		break;
 
 	case NODE_ROOT:
@@ -369,22 +403,31 @@ static int reparent_typedef(struct ctf_node *node, struct ctf_node *parent)
 {
 	switch (parent->type) {
 	case NODE_ROOT:
-		_cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list);
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list);
 		break;
 	case NODE_EVENT:
-		_cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
 		break;
 	case NODE_STREAM:
-		_cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
+		break;
+	case NODE_ENV:
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
 		break;
 	case NODE_TRACE:
-		_cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
+		break;
+	case NODE_CLOCK:
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
+		break;
+	case NODE_CALLSITE:
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list);
 		break;
 	case NODE_VARIANT:
-		_cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
 		break;
 	case NODE_STRUCT:
-		_cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
+		_bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
 		break;
 
 	case NODE_FLOATING_POINT:
@@ -418,22 +461,31 @@ static int reparent_typealias(struct ctf_node *node, struct ctf_node *parent)
 {
 	switch (parent->type) {
 	case NODE_ROOT:
-		_cds_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list);
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.root.declaration_list);
 		break;
 	case NODE_EVENT:
-		_cds_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.event.declaration_list);
 		break;
 	case NODE_STREAM:
-		_cds_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.stream.declaration_list);
+		break;
+	case NODE_ENV:
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.env.declaration_list);
 		break;
 	case NODE_TRACE:
-		_cds_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.trace.declaration_list);
+		break;
+	case NODE_CLOCK:
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.clock.declaration_list);
+		break;
+	case NODE_CALLSITE:
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.callsite.declaration_list);
 		break;
 	case NODE_VARIANT:
-		_cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
 		break;
 	case NODE_STRUCT:
-		_cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
+		_bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
 		break;
 
 	case NODE_FLOATING_POINT:
@@ -468,13 +520,16 @@ static int reparent_type_specifier(struct ctf_node *node,
 {
 	switch (parent->type) {
 	case NODE_TYPE_SPECIFIER_LIST:
-		_cds_list_splice_tail(&node->tmp_head, &parent->u.type_specifier_list.head);
+		_bt_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_ENV:
 	case NODE_TRACE:
+	case NODE_CLOCK:
+	case NODE_CALLSITE:
 	case NODE_VARIANT:
 	case NODE_STRUCT:
 	case NODE_TYPEDEF:
@@ -507,22 +562,31 @@ static int reparent_type_specifier_list(struct ctf_node *node,
 {
 	switch (parent->type) {
 	case NODE_ROOT:
-		cds_list_add_tail(&node->siblings, &parent->u.root.declaration_list);
+		bt_list_add_tail(&node->siblings, &parent->u.root.declaration_list);
 		break;
 	case NODE_EVENT:
-		cds_list_add_tail(&node->siblings, &parent->u.event.declaration_list);
+		bt_list_add_tail(&node->siblings, &parent->u.event.declaration_list);
 		break;
 	case NODE_STREAM:
-		cds_list_add_tail(&node->siblings, &parent->u.stream.declaration_list);
+		bt_list_add_tail(&node->siblings, &parent->u.stream.declaration_list);
+		break;
+	case NODE_ENV:
+		bt_list_add_tail(&node->siblings, &parent->u.env.declaration_list);
 		break;
 	case NODE_TRACE:
-		cds_list_add_tail(&node->siblings, &parent->u.trace.declaration_list);
+		bt_list_add_tail(&node->siblings, &parent->u.trace.declaration_list);
+		break;
+	case NODE_CLOCK:
+		bt_list_add_tail(&node->siblings, &parent->u.clock.declaration_list);
+		break;
+	case NODE_CALLSITE:
+		bt_list_add_tail(&node->siblings, &parent->u.callsite.declaration_list);
 		break;
 	case NODE_VARIANT:
-		cds_list_add_tail(&node->siblings, &parent->u.variant.declaration_list);
+		bt_list_add_tail(&node->siblings, &parent->u.variant.declaration_list);
 		break;
 	case NODE_STRUCT:
-		cds_list_add_tail(&node->siblings, &parent->u._struct.declaration_list);
+		bt_list_add_tail(&node->siblings, &parent->u._struct.declaration_list);
 		break;
 	case NODE_TYPEDEF:
 		parent->u._typedef.type_specifier_list = node;
@@ -533,16 +597,13 @@ static int reparent_type_specifier_list(struct ctf_node *node,
 	case NODE_TYPEALIAS_ALIAS:
 		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 = node;
-		break;
 	case NODE_ENUM:
 		parent->u._enum.container_type = node;
 		break;
 	case NODE_STRUCT_OR_VARIANT_DECLARATION:
 		parent->u.struct_or_variant_declaration.type_specifier_list = node;
 		break;
+	case NODE_TYPE_DECLARATOR:
 	case NODE_TYPE_SPECIFIER:
 	case NODE_TYPEALIAS:
 	case NODE_FLOATING_POINT:
@@ -572,22 +633,25 @@ 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_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators);
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.struct_or_variant_declaration.type_declarators);
 		break;
 	case NODE_TYPEDEF:
-		_cds_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators);
+		_bt_list_splice_tail(&node->tmp_head, &parent->u._typedef.type_declarators);
 		break;
 	case NODE_TYPEALIAS_TARGET:
-		_cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators);
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.typealias_target.type_declarators);
 		break;
 	case NODE_TYPEALIAS_ALIAS:
-		_cds_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators);
+		_bt_list_splice_tail(&node->tmp_head, &parent->u.typealias_alias.type_declarators);
 		break;
 
 	case NODE_ROOT:
 	case NODE_EVENT:
 	case NODE_STREAM:
+	case NODE_ENV:
 	case NODE_TRACE:
+	case NODE_CLOCK:
+	case NODE_CALLSITE:
 	case NODE_VARIANT:
 	case NODE_STRUCT:
 	case NODE_TYPEALIAS:
@@ -634,21 +698,42 @@ static int set_parent_node(struct ctf_node *node,
 
 	case NODE_EVENT:
 		if (parent->type == NODE_ROOT) {
-			_cds_list_splice_tail(&node->tmp_head, &parent->u.root.event);
+			_bt_list_splice_tail(&node->tmp_head, &parent->u.root.event);
 		} else {
 			return -EPERM;
 		}
 		break;
 	case NODE_STREAM:
 		if (parent->type == NODE_ROOT) {
-			_cds_list_splice_tail(&node->tmp_head, &parent->u.root.stream);
+			_bt_list_splice_tail(&node->tmp_head, &parent->u.root.stream);
+		} else {
+			return -EPERM;
+		}
+		break;
+	case NODE_ENV:
+		if (parent->type == NODE_ROOT) {
+			_bt_list_splice_tail(&node->tmp_head, &parent->u.root.env);
 		} else {
 			return -EPERM;
 		}
 		break;
 	case NODE_TRACE:
 		if (parent->type == NODE_ROOT) {
-			_cds_list_splice_tail(&node->tmp_head, &parent->u.root.trace);
+			_bt_list_splice_tail(&node->tmp_head, &parent->u.root.trace);
+		} else {
+			return -EPERM;
+		}
+		break;
+	case NODE_CLOCK:
+		if (parent->type == NODE_ROOT) {
+			_bt_list_splice_tail(&node->tmp_head, &parent->u.root.clock);
+		} else {
+			return -EPERM;
+		}
+		break;
+	case NODE_CALLSITE:
+		if (parent->type == NODE_ROOT) {
+			_bt_list_splice_tail(&node->tmp_head, &parent->u.root.callsite);
 		} else {
 			return -EPERM;
 		}
@@ -680,7 +765,7 @@ static int set_parent_node(struct ctf_node *node,
 
 	case NODE_POINTER:
 		if (parent->type == NODE_TYPE_DECLARATOR) {
-			_cds_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers);
+			_bt_list_splice_tail(&node->tmp_head, &parent->u.type_declarator.pointers);
 		} else
 			return -EPERM;
 		break;
@@ -703,7 +788,7 @@ static int set_parent_node(struct ctf_node *node,
 
 	case NODE_ENUMERATOR:
 		if (parent->type == NODE_ENUM) {
-			_cds_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list);
+			_bt_list_splice_tail(&node->tmp_head, &parent->u._enum.enumerator_list);
 		} else {
 			return -EPERM;
 		}
@@ -711,10 +796,10 @@ static int set_parent_node(struct ctf_node *node,
 	case NODE_STRUCT_OR_VARIANT_DECLARATION:
 		switch (parent->type) {
 		case NODE_STRUCT:
-			_cds_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
+			_bt_list_splice_tail(&node->tmp_head, &parent->u._struct.declaration_list);
 			break;
 		case NODE_VARIANT:
-			_cds_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
+			_bt_list_splice_tail(&node->tmp_head, &parent->u.variant.declaration_list);
 			break;
 		default:
 			return -EINVAL;
@@ -730,11 +815,13 @@ static int set_parent_node(struct ctf_node *node,
 	return 0;
 }
 
+__attribute__((visibility("hidden")))
 void yyerror(struct ctf_scanner *scanner, const char *str)
 {
 	fprintf(stderr, "error %s\n", str);
 }
  
+__attribute__((visibility("hidden")))
 int yywrap(void)
 {
 	return 1;
@@ -746,11 +833,11 @@ do {								\
 	YYERROR;						\
 } while (0)
 
-static void free_strings(struct cds_list_head *list)
+static void free_strings(struct bt_list_head *list)
 {
 	struct gc_string *gstr, *tmp;
 
-	cds_list_for_each_entry_safe(gstr, tmp, list, gc)
+	bt_list_for_each_entry_safe(gstr, tmp, list, gc)
 		free(gstr);
 }
 
@@ -762,13 +849,16 @@ static struct ctf_ast *ctf_ast_alloc(void)
 	if (!ast)
 		return NULL;
 	memset(ast, 0, sizeof(*ast));
-	CDS_INIT_LIST_HEAD(&ast->allocated_nodes);
+	BT_INIT_LIST_HEAD(&ast->allocated_nodes);
 	ast->root.type = NODE_ROOT;
-	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);
+	BT_INIT_LIST_HEAD(&ast->root.tmp_head);
+	BT_INIT_LIST_HEAD(&ast->root.u.root.declaration_list);
+	BT_INIT_LIST_HEAD(&ast->root.u.root.trace);
+	BT_INIT_LIST_HEAD(&ast->root.u.root.env);
+	BT_INIT_LIST_HEAD(&ast->root.u.root.stream);
+	BT_INIT_LIST_HEAD(&ast->root.u.root.event);
+	BT_INIT_LIST_HEAD(&ast->root.u.root.clock);
+	BT_INIT_LIST_HEAD(&ast->root.u.root.callsite);
 	return ast;
 }
 
@@ -776,8 +866,9 @@ static void ctf_ast_free(struct ctf_ast *ast)
 {
 	struct ctf_node *node, *tmp;
 
-	cds_list_for_each_entry_safe(node, tmp, &ast->allocated_nodes, gc)
+	bt_list_for_each_entry_safe(node, tmp, &ast->allocated_nodes, gc)
 		free(node);
+	free(ast);
 }
 
 int ctf_scanner_append_ast(struct ctf_scanner *scanner)
@@ -790,6 +881,8 @@ struct ctf_scanner *ctf_scanner_alloc(FILE *input)
 	struct ctf_scanner *scanner;
 	int ret;
 
+	yydebug = babeltrace_debug;
+
 	scanner = malloc(sizeof(*scanner));
 	if (!scanner)
 		return NULL;
@@ -800,14 +893,20 @@ struct ctf_scanner *ctf_scanner_alloc(FILE *input)
 		fprintf(stderr, "yylex_init error\n");
 		goto cleanup_scanner;
 	}
-	yyset_in(input, scanner);
+	/* Start processing new stream */
+	yyrestart(input, scanner->scanner);
 
 	scanner->ast = ctf_ast_alloc();
 	if (!scanner->ast)
 		goto cleanup_lexer;
 	init_scope(&scanner->root_scope, NULL);
 	scanner->cs = &scanner->root_scope;
-	CDS_INIT_LIST_HEAD(&scanner->allocated_strings);
+	BT_INIT_LIST_HEAD(&scanner->allocated_strings);
+
+	if (yydebug)
+		fprintf(stdout, "Scanner input is a%s.\n",
+			isatty(fileno(input)) ? "n interactive tty" :
+						" noninteractive file");
 
 	return scanner;
 
@@ -849,7 +948,7 @@ void ctf_scanner_free(struct ctf_scanner *scanner)
  */
 %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 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 ENV EVENT FLOATING_POINT FLOAT INTEGER INT LONG SHORT SIGNED STREAM STRING STRUCT TRACE CALLSITE CLOCK TYPEALIAS TYPEDEF UNSIGNED VARIANT VOID _BOOL _COMPLEX _IMAGINARY DECIMAL_CONSTANT OCTAL_CONSTANT HEXADECIMAL_CONSTANT TOK_ALIGN
 %token <gs> IDENTIFIER ID_TYPE
 %token ERROR
 %union
@@ -868,7 +967,10 @@ void ctf_scanner_free(struct ctf_scanner *scanner)
 %type <n> declaration
 %type <n> event_declaration
 %type <n> stream_declaration
+%type <n> env_declaration
 %type <n> trace_declaration
+%type <n> clock_declaration
+%type <n> callsite_declaration
 %type <n> integer_declaration_specifiers
 %type <n> declaration_specifiers
 %type <n> alias_declaration_specifiers
@@ -878,7 +980,6 @@ void ctf_scanner_free(struct ctf_scanner *scanner)
 %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
@@ -960,8 +1061,16 @@ keywords:
 		{	$$ = yylval.gs;		}
 	|	STREAM
 		{	$$ = yylval.gs;		}
+	|	ENV
+		{	$$ = yylval.gs;		}
 	|	TRACE
 		{	$$ = yylval.gs;		}
+	|	CLOCK
+		{	$$ = yylval.gs;		}
+	|	CALLSITE
+		{	$$ = yylval.gs;		}
+	|	TOK_ALIGN
+		{	$$ = yylval.gs;		}
 	;
 
 /* 1.5 Constants */
@@ -1071,8 +1180,8 @@ postfix_expression:
 			$$ = make_node(scanner, NODE_UNARY_EXPRESSION);
 			$$->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);
+			bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
+			bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
 		}
 	|	postfix_expression DOT IDENTIFIER
 		{
@@ -1080,8 +1189,8 @@ postfix_expression:
 			$$->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, &($$)->tmp_head);
+			bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
+			bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
 		}
 	|	postfix_expression DOT ID_TYPE
 		{
@@ -1089,8 +1198,8 @@ postfix_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);
+			bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
+			bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
 		}
 	|	postfix_expression RARROW IDENTIFIER
 		{
@@ -1098,8 +1207,8 @@ postfix_expression:
 			$$->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, &($$)->tmp_head);
+			bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
+			bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
 		}
 	|	postfix_expression RARROW ID_TYPE
 		{
@@ -1107,8 +1216,8 @@ postfix_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);
+			bt_list_splice(&($1)->tmp_head, &($$)->tmp_head);
+			bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
 		}
 	;
 
@@ -1139,7 +1248,7 @@ unary_expression_or_range:
 		unary_expression DOTDOTDOT unary_expression
 		{
 			$$ = $1;
-			_cds_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head);
+			_bt_list_splice_tail(&($3)->tmp_head, &($$)->tmp_head);
 			$3->u.unary_expression.link = UNARY_DOTDOTDOT;
 		}
 	|	unary_expression
@@ -1155,8 +1264,14 @@ declaration:
 		{	$$ = $1;	}
 	|	stream_declaration
 		{	$$ = $1;	}
+	|	env_declaration
+		{	$$ = $1;	}
 	|	trace_declaration
 		{	$$ = $1;	}
+	|	clock_declaration
+		{	$$ = $1;	}
+	|	callsite_declaration
+		{	$$ = $1;	}
 	|	declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
 		{
 			struct ctf_node *list;
@@ -1164,9 +1279,9 @@ declaration:
 			$$ = 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);
+			_bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
 		}
 	|	TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
 		{
@@ -1175,8 +1290,8 @@ declaration:
 			$$ = 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);
+			_bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
 		}
 	|	declaration_specifiers TYPEDEF type_declarator_list SEMICOLON
 		{
@@ -1185,8 +1300,8 @@ declaration:
 			$$ = 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);
+			_bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_bt_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
 		{
@@ -1198,13 +1313,13 @@ declaration:
 
 			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);
+			_bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_bt_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);
+			_bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
 		}
 	;
 
@@ -1255,6 +1370,28 @@ stream_declaration_end:
 		{	pop_scope(scanner);	}
 	;
 
+env_declaration:
+		env_declaration_begin env_declaration_end
+		{
+			$$ = make_node(scanner, NODE_ENV);
+		}
+	|	env_declaration_begin ctf_assignment_expression_list env_declaration_end
+		{
+			$$ = make_node(scanner, NODE_ENV);
+			if (set_parent_node($2, $$))
+				reparent_error(scanner, "env declaration");
+		}
+	;
+
+env_declaration_begin:
+		ENV LBRAC
+		{	push_scope(scanner);	}
+	;
+
+env_declaration_end:
+		RBRAC SEMICOLON
+		{	pop_scope(scanner);	}
+	;
 
 trace_declaration:
 		trace_declaration_begin trace_declaration_end
@@ -1279,6 +1416,52 @@ trace_declaration_end:
 		{	pop_scope(scanner);	}
 	;
 
+clock_declaration:
+		CLOCK clock_declaration_begin clock_declaration_end
+		{
+			$$ = make_node(scanner, NODE_CLOCK);
+		}
+	|	CLOCK clock_declaration_begin ctf_assignment_expression_list clock_declaration_end
+		{
+			$$ = make_node(scanner, NODE_CLOCK);
+			if (set_parent_node($3, $$))
+				reparent_error(scanner, "trace_declaration");
+		}
+	;
+
+clock_declaration_begin:
+		LBRAC
+		{	push_scope(scanner);	}
+	;
+
+clock_declaration_end:
+		RBRAC SEMICOLON
+		{	pop_scope(scanner);	}
+	;
+
+callsite_declaration:
+		CALLSITE callsite_declaration_begin callsite_declaration_end
+		{
+			$$ = make_node(scanner, NODE_CALLSITE);
+		}
+	|	CALLSITE callsite_declaration_begin ctf_assignment_expression_list callsite_declaration_end
+		{
+			$$ = make_node(scanner, NODE_CALLSITE);
+			if (set_parent_node($3, $$))
+				reparent_error(scanner, "trace_declaration");
+		}
+	;
+
+callsite_declaration_begin:
+		LBRAC
+		{	push_scope(scanner);	}
+	;
+
+callsite_declaration_end:
+		RBRAC SEMICOLON
+		{	pop_scope(scanner);	}
+	;
+
 integer_declaration_specifiers:
 		CONST
 		{
@@ -1287,7 +1470,7 @@ integer_declaration_specifiers:
 			$$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
 			node = make_node(scanner, NODE_TYPE_SPECIFIER);
 			node->u.type_specifier.type = TYPESPEC_CONST;
-			cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
+			bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
 		}
 	|	integer_type_specifier
 		{
@@ -1295,7 +1478,7 @@ integer_declaration_specifiers:
 
 			$$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
 			node = $1;
-			cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
+			bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
 		}
 	|	integer_declaration_specifiers CONST
 		{
@@ -1304,12 +1487,12 @@ integer_declaration_specifiers:
 			$$ = $1;
 			node = make_node(scanner, NODE_TYPE_SPECIFIER);
 			node->u.type_specifier.type = TYPESPEC_CONST;
-			cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
+			bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
 		}
 	|	integer_declaration_specifiers integer_type_specifier
 		{
 			$$ = $1;
-			cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
+			bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
 		}
 	;
 
@@ -1321,7 +1504,7 @@ declaration_specifiers:
 			$$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
 			node = make_node(scanner, NODE_TYPE_SPECIFIER);
 			node->u.type_specifier.type = TYPESPEC_CONST;
-			cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
+			bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
 		}
 	|	type_specifier
 		{
@@ -1329,7 +1512,7 @@ declaration_specifiers:
 
 			$$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
 			node = $1;
-			cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
+			bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
 		}
 	|	declaration_specifiers CONST
 		{
@@ -1338,12 +1521,12 @@ declaration_specifiers:
 			$$ = $1;
 			node = make_node(scanner, NODE_TYPE_SPECIFIER);
 			node->u.type_specifier.type = TYPESPEC_CONST;
-			cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
+			bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
 		}
 	|	declaration_specifiers type_specifier
 		{
 			$$ = $1;
-			cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
+			bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
 		}
 	;
 
@@ -1353,7 +1536,7 @@ type_declarator_list:
 	|	type_declarator_list COMMA type_declarator
 		{
 			$$ = $1;
-			cds_list_add_tail(&($3)->siblings, &($$)->tmp_head);
+			bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
 		}
 	;
 
@@ -1510,6 +1693,12 @@ type_specifier:
 			if (set_parent_node($3, $$->u.type_specifier.node))
 				reparent_error(scanner, "integer reparent error");
 		}
+	|	STRING
+		{
+			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
+			$$->u.type_specifier.type = TYPESPEC_STRING;
+			$$->u.type_specifier.node = make_node(scanner, NODE_STRING);
+		}
 	|	STRING LBRAC RBRAC
 		{
 			$$ = make_node(scanner, NODE_TYPE_SPECIFIER);
@@ -1580,6 +1769,32 @@ struct_type_specifier:
 			$$->u._struct.has_body = 0;
 			$$->u._struct.name = $1->s;
 		}
+	|	struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN
+		{
+			$$ = make_node(scanner, NODE_STRUCT);
+			$$->u._struct.has_body = 1;
+			bt_list_add_tail(&($6)->siblings, &$$->u._struct.min_align);
+			if ($2 && set_parent_node($2, $$))
+				reparent_error(scanner, "struct reparent error");
+		}
+	|	IDENTIFIER struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN
+		{
+			$$ = make_node(scanner, NODE_STRUCT);
+			$$->u._struct.has_body = 1;
+			$$->u._struct.name = $1->s;
+			bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align);
+			if ($3 && set_parent_node($3, $$))
+				reparent_error(scanner, "struct reparent error");
+		}
+	|	ID_TYPE struct_declaration_begin struct_or_variant_declaration_list struct_declaration_end TOK_ALIGN LPAREN unary_expression RPAREN
+		{
+			$$ = make_node(scanner, NODE_STRUCT);
+			$$->u._struct.has_body = 1;
+			$$->u._struct.name = $1->s;
+			bt_list_add_tail(&($7)->siblings, &$$->u._struct.min_align);
+			if ($3 && set_parent_node($3, $$))
+				reparent_error(scanner, "struct reparent error");
+		}
 	;
 
 struct_declaration_begin:
@@ -1708,52 +1923,26 @@ variant_declaration_end:
 		{	pop_scope(scanner);	}
 	;
 
-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
 		{
 			$$ = make_node(scanner, NODE_ENUM);
 			$$->u._enum.has_body = 1;
-			_cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
+			_bt_list_splice_tail(&($2)->tmp_head, &($$)->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);
+			_bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list);
 		}
 	|	IDENTIFIER LBRAC enumerator_list RBRAC
 		{
 			$$ = make_node(scanner, NODE_ENUM);
 			$$->u._enum.has_body = 1;
 			$$->u._enum.enum_id = $1->s;
-			_cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
+			_bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
 		}
 	|	IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
 		{
@@ -1761,14 +1950,14 @@ enum_type_specifier:
 			$$->u._enum.has_body = 1;
 			$$->u._enum.enum_id = $1->s;
 			($$)->u._enum.container_type = $3;
-			_cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
+			_bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
 		}
 	|	ID_TYPE LBRAC enumerator_list RBRAC
 		{
 			$$ = make_node(scanner, NODE_ENUM);
 			$$->u._enum.has_body = 1;
 			$$->u._enum.enum_id = $1->s;
-			_cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
+			_bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
 		}
 	|	ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list RBRAC
 		{
@@ -1776,27 +1965,27 @@ enum_type_specifier:
 			$$->u._enum.has_body = 1;
 			$$->u._enum.enum_id = $1->s;
 			($$)->u._enum.container_type = $3;
-			_cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
+			_bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
 		}
 	|	LBRAC enumerator_list COMMA RBRAC
 		{
 			$$ = make_node(scanner, NODE_ENUM);
 			$$->u._enum.has_body = 1;
-			_cds_list_splice_tail(&($2)->tmp_head, &($$)->u._enum.enumerator_list);
+			_bt_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, &($$)->u._enum.enumerator_list);
+			_bt_list_splice_tail(&($4)->tmp_head, &($$)->u._enum.enumerator_list);
 		}
 	|	IDENTIFIER 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);
+			_bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
 		}
 	|	IDENTIFIER COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
 		{
@@ -1804,7 +1993,7 @@ enum_type_specifier:
 			$$->u._enum.has_body = 1;
 			$$->u._enum.enum_id = $1->s;
 			($$)->u._enum.container_type = $3;
-			_cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
+			_bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
 		}
 	|	IDENTIFIER
 		{
@@ -1817,7 +2006,7 @@ enum_type_specifier:
 			$$ = make_node(scanner, NODE_ENUM);
 			$$->u._enum.has_body = 1;
 			$$->u._enum.enum_id = $1->s;
-			_cds_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
+			_bt_list_splice_tail(&($3)->tmp_head, &($$)->u._enum.enumerator_list);
 		}
 	|	ID_TYPE COLON integer_declaration_specifiers LBRAC enumerator_list COMMA RBRAC
 		{
@@ -1825,7 +2014,7 @@ enum_type_specifier:
 			$$->u._enum.has_body = 1;
 			$$->u._enum.enum_id = $1->s;
 			($$)->u._enum.container_type = $3;
-			_cds_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
+			_bt_list_splice_tail(&($5)->tmp_head, &($$)->u._enum.enumerator_list);
 		}
 	|	ID_TYPE
 		{
@@ -1842,10 +2031,10 @@ struct_or_variant_declaration_list:
 		{
 			if ($1) {
 				$$ = $1;
-				cds_list_add_tail(&($2)->siblings, &($$)->tmp_head);
+				bt_list_add_tail(&($2)->siblings, &($$)->tmp_head);
 			} else {
 				$$ = $2;
-				cds_list_add_tail(&($$)->siblings, &($$)->tmp_head);
+				bt_list_add_tail(&($$)->siblings, &($$)->tmp_head);
 			}
 		}
 	;
@@ -1856,10 +2045,10 @@ struct_or_variant_declaration:
 			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);
+			_bt_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, &($$)->u.struct_or_variant_declaration.type_declarators);
+			_bt_list_splice_tail(&($2)->tmp_head, &($$)->u.struct_or_variant_declaration.type_declarators);
 		}
 	|	declaration_specifiers TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
 		{
@@ -1868,9 +2057,9 @@ struct_or_variant_declaration:
 			$$ = make_node(scanner, NODE_TYPEDEF);
 			list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
 			$$->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, &($$)->u._typedef.type_declarators);
+			_bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_bt_list_splice_tail(&($3)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
 		}
 	|	TYPEDEF declaration_specifiers type_declarator_list SEMICOLON
 		{
@@ -1879,18 +2068,18 @@ struct_or_variant_declaration:
 			$$ = make_node(scanner, NODE_TYPEDEF);
 			list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
 			$$->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, &($$)->u._typedef.type_declarators);
+			_bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_bt_list_splice_tail(&($3)->tmp_head, &($$)->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);
+			_bt_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, &($$)->u._typedef.type_declarators);
+			_bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
 		}
 	|	TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list SEMICOLON
 		{
@@ -1902,13 +2091,13 @@ struct_or_variant_declaration:
 
 			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);
+			_bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_bt_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);
+			_bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
 		}
 	;
 
@@ -1920,7 +2109,7 @@ alias_declaration_specifiers:
 			$$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
 			node = make_node(scanner, NODE_TYPE_SPECIFIER);
 			node->u.type_specifier.type = TYPESPEC_CONST;
-			cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
+			bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
 		}
 	|	type_specifier
 		{
@@ -1928,7 +2117,7 @@ alias_declaration_specifiers:
 
 			$$ = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
 			node = $1;
-			cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
+			bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
 		}
 	|	IDENTIFIER
 		{
@@ -1939,7 +2128,7 @@ alias_declaration_specifiers:
 			node = make_node(scanner, NODE_TYPE_SPECIFIER);
 			node->u.type_specifier.type = TYPESPEC_ID_TYPE;
 			node->u.type_specifier.id_type = yylval.gs->s;
-			cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
+			bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
 		}
 	|	alias_declaration_specifiers CONST
 		{
@@ -1948,12 +2137,12 @@ alias_declaration_specifiers:
 			$$ = $1;
 			node = make_node(scanner, NODE_TYPE_SPECIFIER);
 			node->u.type_specifier.type = TYPESPEC_CONST;
-			cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
+			bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
 		}
 	|	alias_declaration_specifiers type_specifier
 		{
 			$$ = $1;
-			cds_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
+			bt_list_add_tail(&($2)->siblings, &($$)->u.type_specifier_list.head);
 		}
 	|	alias_declaration_specifiers IDENTIFIER
 		{
@@ -1964,7 +2153,7 @@ alias_declaration_specifiers:
 			node = make_node(scanner, NODE_TYPE_SPECIFIER);
 			node->u.type_specifier.type = TYPESPEC_ID_TYPE;
 			node->u.type_specifier.id_type = yylval.gs->s;
-			cds_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
+			bt_list_add_tail(&node->siblings, &($$)->u.type_specifier_list.head);
 		}
 	;
 
@@ -1974,7 +2163,7 @@ struct_or_variant_declarator_list:
 	|	struct_or_variant_declarator_list COMMA struct_or_variant_declarator
 		{
 			$$ = $1;
-			cds_list_add_tail(&($3)->siblings, &($$)->tmp_head);
+			bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
 		}
 	;
 
@@ -1997,7 +2186,7 @@ enumerator_list:
 	|	enumerator_list COMMA enumerator
 		{
 			$$ = $1;
-			cds_list_add_tail(&($3)->siblings, &($$)->tmp_head);
+			bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
 		}
 	;
 
@@ -2031,31 +2220,31 @@ enumerator:
 		{
 			$$ = make_node(scanner, NODE_ENUMERATOR);
 			$$->u.enumerator.id = $1->s;
-			cds_list_splice(&($3)->tmp_head, &($$)->u.enumerator.values);
+			bt_list_splice(&($3)->tmp_head, &($$)->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, &($$)->u.enumerator.values);
+			bt_list_splice(&($3)->tmp_head, &($$)->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, &($$)->u.enumerator.values);
+			bt_list_splice(&($3)->tmp_head, &($$)->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, &($$)->u.enumerator.values);
+			bt_list_splice(&($4)->tmp_head, &($$)->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, &($$)->u.enumerator.values);
+			bt_list_splice(&($5)->tmp_head, &($$)->u.enumerator.values);
 		}
 	;
 
@@ -2065,7 +2254,7 @@ abstract_declarator_list:
 	|	abstract_declarator_list COMMA abstract_declarator
 		{
 			$$ = $1;
-			cds_list_add_tail(&($3)->siblings, &($$)->tmp_head);
+			bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
 		}
 	;
 
@@ -2075,7 +2264,7 @@ abstract_declarator:
 	|	pointer direct_abstract_declarator
 		{
 			$$ = $2;
-			cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
+			bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
 		}
 	;
 
@@ -2098,12 +2287,13 @@ direct_abstract_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
+	|	direct_abstract_declarator LSBRAC unary_expression 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;
+			BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
+			_bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
 		}
 	|	direct_abstract_declarator LSBRAC RSBRAC
 		{
@@ -2120,7 +2310,7 @@ alias_abstract_declarator_list:
 	|	alias_abstract_declarator_list COMMA alias_abstract_declarator
 		{
 			$$ = $1;
-			cds_list_add_tail(&($3)->siblings, &($$)->tmp_head);
+			bt_list_add_tail(&($3)->siblings, &($$)->tmp_head);
 		}
 	;
 
@@ -2130,7 +2320,7 @@ alias_abstract_declarator:
 	|	pointer direct_alias_abstract_declarator
 		{
 			$$ = $2;
-			cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
+			bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
 		}
 	;
 
@@ -2147,12 +2337,13 @@ direct_alias_abstract_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
+	|	direct_alias_abstract_declarator LSBRAC unary_expression 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;
+			BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
+			_bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
 		}
 	|	direct_alias_abstract_declarator LSBRAC RSBRAC
 		{
@@ -2169,7 +2360,7 @@ declarator:
 	|	pointer direct_declarator
 		{
 			$$ = $2;
-			cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
+			bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
 		}
 	;
 
@@ -2186,12 +2377,13 @@ direct_declarator:
 			$$->u.type_declarator.type = TYPEDEC_NESTED;
 			$$->u.type_declarator.u.nested.type_declarator = $2;
 		}
-	|	direct_declarator LSBRAC declaration_specifiers_or_integer_constant RSBRAC
+	|	direct_declarator LSBRAC unary_expression 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;
+			BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
+			_bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
 		}
 	;
 
@@ -2201,7 +2393,7 @@ type_declarator:
 	|	pointer direct_type_declarator
 		{
 			$$ = $2;
-			cds_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
+			bt_list_splice(&($1)->tmp_head, &($$)->u.type_declarator.pointers);
 		}
 	;
 
@@ -2219,12 +2411,13 @@ direct_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
+	|	direct_type_declarator LSBRAC unary_expression 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;
+			BT_INIT_LIST_HEAD(&($$)->u.type_declarator.u.nested.length);
+			_bt_list_splice_tail(&($3)->tmp_head, &($$)->u.type_declarator.u.nested.length);
 		}
 	;
 
@@ -2236,13 +2429,13 @@ pointer:
 	|	STAR pointer
 		{
 			$$ = make_node(scanner, NODE_POINTER);
-			cds_list_splice(&($2)->tmp_head, &($$)->tmp_head);
+			bt_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);
+			bt_list_splice(&($3)->tmp_head, &($$)->tmp_head);
 		}
 	;
 
@@ -2260,7 +2453,7 @@ ctf_assignment_expression_list:
 	|	ctf_assignment_expression_list ctf_assignment_expression SEMICOLON
 		{
 			$$ = $1;
-			cds_list_add_tail(&($2)->siblings, &($$)->tmp_head);
+			bt_list_add_tail(&($2)->siblings, &($$)->tmp_head);
 		}
 	;
 
@@ -2272,10 +2465,10 @@ ctf_assignment_expression:
 			 * set_parent_node.
 			 */
 			$$ = make_node(scanner, NODE_CTF_EXPRESSION);
-			_cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
+			_bt_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);
+			_bt_list_splice_tail(&($3)->tmp_head, &($$)->u.ctf_expression.right);
 		}
 	|	unary_expression TYPEASSIGN declaration_specifiers	/* Only allow struct */
 		{
@@ -2284,21 +2477,21 @@ ctf_assignment_expression:
 			 * set_parent_node.
 			 */
 			$$ = make_node(scanner, NODE_CTF_EXPRESSION);
-			_cds_list_splice_tail(&($1)->tmp_head, &($$)->u.ctf_expression.left);
+			_bt_list_splice_tail(&($1)->tmp_head, &($$)->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, &($$)->u.ctf_expression.right);
+			bt_list_add_tail(&($3)->siblings, &($$)->u.ctf_expression.right);
 		}
 	|	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);
+			_bt_list_splice_tail(&($1)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_bt_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, &($$)->u._typedef.type_declarators);
+			_bt_list_splice_tail(&($4)->tmp_head, &($$)->u._typedef.type_declarators);
 		}
 	|	TYPEDEF declaration_specifiers type_declarator_list
 		{
@@ -2307,18 +2500,18 @@ ctf_assignment_expression:
 			$$ = make_node(scanner, NODE_TYPEDEF);
 			list = make_node(scanner, NODE_TYPE_SPECIFIER_LIST);
 			$$->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, &($$)->u._typedef.type_declarators);
+			_bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
 		}
 	|	declaration_specifiers TYPEDEF 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);
+			_bt_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, &($$)->u._typedef.type_declarators);
+			_bt_list_splice_tail(&($3)->tmp_head, &($$)->u._typedef.type_declarators);
 		}
 	|	TYPEALIAS declaration_specifiers abstract_declarator_list TYPEASSIGN alias_declaration_specifiers alias_abstract_declarator_list
 		{
@@ -2330,12 +2523,12 @@ ctf_assignment_expression:
 
 			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);
+			_bt_list_splice_tail(&($2)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_bt_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);
+			_bt_list_splice_tail(&($5)->u.type_specifier_list.head, &list->u.type_specifier_list.head);
+			_bt_list_splice_tail(&($6)->tmp_head, &($$)->u.typealias.alias->u.typealias_alias.type_declarators);
 		}
 	;