diff --git a/scripts/dtc/treesource.c b/scripts/dtc/treesource.c
index 1521ff1..c09aafa 100644
--- a/scripts/dtc/treesource.c
+++ b/scripts/dtc/treesource.c
@@ -32,8 +32,8 @@
 	the_boot_info = NULL;
 	treesource_error = 0;
 
-	srcpos_file = dtc_open_file(fname, NULL);
-	yyin = srcpos_file->file;
+	srcfile_push(fname);
+	yyin = current_srcfile->f;
 
 	if (yyparse() != 0)
 		die("Unable to parse input tree\n");
@@ -63,26 +63,20 @@
 {
 	const char *str = val.val;
 	int i;
-	int newchunk = 1;
 	struct marker *m = val.markers;
 
 	assert(str[val.len-1] == '\0');
 
+	while (m && (m->offset == 0)) {
+		if (m->type == LABEL)
+			fprintf(f, "%s: ", m->ref);
+		m = m->next;
+	}
+	fprintf(f, "\"");
+
 	for (i = 0; i < (val.len-1); i++) {
 		char c = str[i];
 
-		if (newchunk) {
-			while (m && (m->offset <= i)) {
-				if (m->type == LABEL) {
-					assert(m->offset == i);
-					fprintf(f, "%s: ", m->ref);
-				}
-				m = m->next;
-			}
-			fprintf(f, "\"");
-			newchunk = 0;
-		}
-
 		switch (c) {
 		case '\a':
 			fprintf(f, "\\a");
@@ -113,7 +107,14 @@
 			break;
 		case '\0':
 			fprintf(f, "\", ");
-			newchunk = 1;
+			while (m && (m->offset < i)) {
+				if (m->type == LABEL) {
+					assert(m->offset == (i+1));
+					fprintf(f, "%s: ", m->ref);
+				}
+				m = m->next;
+			}
+			fprintf(f, "\"");
 			break;
 		default:
 			if (isprint(c))
@@ -234,10 +235,11 @@
 {
 	struct property *prop;
 	struct node *child;
+	struct label *l;
 
 	write_prefix(f, level);
-	if (tree->label)
-		fprintf(f, "%s: ", tree->label);
+	for_each_label(tree->labels, l)
+		fprintf(f, "%s: ", l->label);
 	if (tree->name && (*tree->name))
 		fprintf(f, "%s {\n", tree->name);
 	else
@@ -245,8 +247,8 @@
 
 	for_each_property(tree, prop) {
 		write_prefix(f, level+1);
-		if (prop->label)
-			fprintf(f, "%s: ", prop->label);
+		for_each_label(prop->labels, l)
+			fprintf(f, "%s: ", l->label);
 		fprintf(f, "%s", prop->name);
 		write_propval(f, prop);
 	}
@@ -266,8 +268,10 @@
 	fprintf(f, "/dts-v1/;\n\n");
 
 	for (re = bi->reservelist; re; re = re->next) {
-		if (re->label)
-			fprintf(f, "%s: ", re->label);
+		struct label *l;
+
+		for_each_label(re->labels, l)
+			fprintf(f, "%s: ", l->label);
 		fprintf(f, "/memreserve/\t0x%016llx 0x%016llx;\n",
 			(unsigned long long)re->re.address,
 			(unsigned long long)re->re.size);