From 546cd6ad07064b850fe069f84e28da11526cbc3f Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Tue, 14 Jul 2015 17:00:18 +0100
Subject: [PATCH] scripts/dtc: Add overlay support

---
 scripts/dtc/checks.c                 |  119 ++-
 scripts/dtc/dtc-lexer.l              |    5 +
 scripts/dtc/dtc-lexer.lex.c_shipped  |  490 ++++-----
 scripts/dtc/dtc-parser.tab.c_shipped | 1896 +++++++++++++++++++---------------
 scripts/dtc/dtc-parser.tab.h_shipped |  107 +-
 scripts/dtc/dtc-parser.y             |   23 +-
 scripts/dtc/dtc.c                    |    9 +-
 scripts/dtc/dtc.h                    |   38 +
 scripts/dtc/flattree.c               |  141 ++-
 scripts/dtc/version_gen.h            |    2 +-
 10 files changed, 1685 insertions(+), 1145 deletions(-)

--- a/scripts/dtc/checks.c
+++ b/scripts/dtc/checks.c
@@ -458,21 +458,91 @@ static void fixup_phandle_references(str
 				     struct node *node, struct property *prop)
 {
 	struct marker *m = prop->val.markers;
+	struct fixup *f, **fp;
+	struct fixup_entry *fe, **fep;
 	struct node *refnode;
 	cell_t phandle;
+	int has_phandle_refs;
+
+	has_phandle_refs = 0;
+	for_each_marker_of_type(m, REF_PHANDLE) {
+		has_phandle_refs = 1;
+		break;
+	}
+
+	if (!has_phandle_refs)
+		return;
 
 	for_each_marker_of_type(m, REF_PHANDLE) {
 		assert(m->offset + sizeof(cell_t) <= prop->val.len);
 
 		refnode = get_node_by_ref(dt, m->ref);
-		if (! refnode) {
+		if (!refnode && !symbol_fixup_support) {
 			FAIL(c, "Reference to non-existent node or label \"%s\"\n",
-			     m->ref);
+				m->ref);
 			continue;
 		}
 
-		phandle = get_node_phandle(dt, refnode);
-		*((cell_t *)(prop->val.val + m->offset)) = cpu_to_fdt32(phandle);
+		if (!refnode) {
+			/* allocate fixup entry */
+			fe = xmalloc(sizeof(*fe));
+
+			fe->node = node;
+			fe->prop = prop;
+			fe->offset = m->offset;
+			fe->next = NULL;
+
+			/* search for an already existing fixup */
+			for_each_fixup(dt, f)
+				if (strcmp(f->ref, m->ref) == 0)
+					break;
+
+			/* no fixup found, add new */
+			if (f == NULL) {
+				f = xmalloc(sizeof(*f));
+				f->ref = m->ref;
+				f->entries = NULL;
+				f->next = NULL;
+
+				/* add it to the tree */
+				fp = &dt->fixups;
+				while (*fp)
+					fp = &(*fp)->next;
+				*fp = f;
+			}
+
+			/* and now append fixup entry */
+			fep = &f->entries;
+			while (*fep)
+				fep = &(*fep)->next;
+			*fep = fe;
+
+			/* mark the entry as unresolved */
+			phandle = 0xdeadbeef;
+		} else {
+			phandle = get_node_phandle(dt, refnode);
+
+			/* if it's a plugin, we need to record it */
+			if (symbol_fixup_support && dt->is_plugin) {
+
+				/* allocate a new local fixup entry */
+				fe = xmalloc(sizeof(*fe));
+
+				fe->node = node;
+				fe->prop = prop;
+				fe->offset = m->offset;
+				fe->next = NULL;
+
+				/* append it to the local fixups */
+				fep = &dt->local_fixups;
+				while (*fep)
+					fep = &(*fep)->next;
+				*fep = fe;
+			}
+		}
+
+		*((cell_t *)(prop->val.val + m->offset)) =
+			cpu_to_fdt32(phandle);
 	}
 }
 ERROR(phandle_references, NULL, NULL, fixup_phandle_references, NULL,
@@ -652,6 +722,45 @@ static void check_obsolete_chosen_interr
 }
 TREE_WARNING(obsolete_chosen_interrupt_controller, NULL);
 
+static void check_auto_label_phandles(struct check *c, struct node *dt,
+				       struct node *node)
+{
+	struct label *l;
+	struct symbol *s, **sp;
+	int has_label;
+
+	if (!symbol_fixup_support)
+		return;
+
+	has_label = 0;
+	for_each_label(node->labels, l) {
+		has_label = 1;
+		break;
+	}
+
+	if (!has_label)
+		return;
+
+	/* force allocation of a phandle for this node */
+	(void)get_node_phandle(dt, node);
+
+	/* add the symbol */
+	for_each_label(node->labels, l) {
+
+		s = xmalloc(sizeof(*s));
+		s->label = l;
+		s->node = node;
+		s->next = NULL;
+
+		/* add it to the symbols list */
+		sp = &dt->symbols;
+		while (*sp)
+			sp = &((*sp)->next);
+		*sp = s;
+	}
+}
+NODE_WARNING(auto_label_phandles, NULL);
+
 static struct check *check_table[] = {
 	&duplicate_node_names, &duplicate_property_names,
 	&node_name_chars, &node_name_format, &property_name_chars,
@@ -670,6 +779,8 @@ static struct check *check_table[] = {
 	&avoid_default_addr_size,
 	&obsolete_chosen_interrupt_controller,
 
+	&auto_label_phandles,
+
 	&always_fail,
 };
 
--- a/scripts/dtc/dtc-lexer.l
+++ b/scripts/dtc/dtc-lexer.l
@@ -113,6 +113,11 @@ static void lexical_error(const char *fm
 			return DT_V1;
 		}
 
+<*>"/plugin/"	{
+			DPRINT("Keyword: /plugin/\n");
+			return DT_PLUGIN;
+		}
+
 <*>"/memreserve/"	{
 			DPRINT("Keyword: /memreserve/\n");
 			BEGIN_DEFAULT();
--- a/scripts/dtc/dtc-lexer.lex.c_shipped
+++ b/scripts/dtc/dtc-lexer.lex.c_shipped
@@ -9,7 +9,7 @@
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
 #define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 39
+#define YY_FLEX_SUBMINOR_VERSION 35
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
@@ -162,12 +162,7 @@ typedef unsigned int flex_uint32_t;
 typedef struct yy_buffer_state *YY_BUFFER_STATE;
 #endif
 
-#ifndef YY_TYPEDEF_YY_SIZE_T
-#define YY_TYPEDEF_YY_SIZE_T
-typedef size_t yy_size_t;
-#endif
-
-extern yy_size_t yyleng;
+extern int yyleng;
 
 extern FILE *yyin, *yyout;
 
@@ -176,7 +171,6 @@ extern FILE *yyin, *yyout;
 #define EOB_ACT_LAST_MATCH 2
 
     #define YY_LESS_LINENO(n)
-    #define YY_LINENO_REWIND_TO(ptr)
     
 /* Return all but the first "n" matched characters back to the input stream. */
 #define yyless(n) \
@@ -194,6 +188,11 @@ extern FILE *yyin, *yyout;
 
 #define unput(c) yyunput( c, (yytext_ptr)  )
 
+#ifndef YY_TYPEDEF_YY_SIZE_T
+#define YY_TYPEDEF_YY_SIZE_T
+typedef size_t yy_size_t;
+#endif
+
 #ifndef YY_STRUCT_YY_BUFFER_STATE
 #define YY_STRUCT_YY_BUFFER_STATE
 struct yy_buffer_state
@@ -211,7 +210,7 @@ struct yy_buffer_state
 	/* Number of characters read into yy_ch_buf, not including EOB
 	 * characters.
 	 */
-	yy_size_t yy_n_chars;
+	int yy_n_chars;
 
 	/* Whether we "own" the buffer - i.e., we know we created it,
 	 * and can realloc() it to grow it, and should free() it to
@@ -281,8 +280,8 @@ static YY_BUFFER_STATE * yy_buffer_stack
 
 /* yy_hold_char holds the character lost when yytext is formed. */
 static char yy_hold_char;
-static yy_size_t yy_n_chars;		/* number of characters read into yy_ch_buf */
-yy_size_t yyleng;
+static int yy_n_chars;		/* number of characters read into yy_ch_buf */
+int yyleng;
 
 /* Points to current character in buffer. */
 static char *yy_c_buf_p = (char *) 0;
@@ -310,7 +309,7 @@ static void yy_init_buffer (YY_BUFFER_ST
 
 YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size  );
 YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str  );
-YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,yy_size_t len  );
+YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len  );
 
 void *yyalloc (yy_size_t  );
 void *yyrealloc (void *,yy_size_t  );
@@ -342,7 +341,7 @@ void yyfree (void *  );
 
 /* Begin user sect3 */
 
-#define yywrap() 1
+#define yywrap(n) 1
 #define YY_SKIP_YYWRAP
 
 typedef unsigned char YY_CHAR;
@@ -373,8 +372,8 @@ static void yy_fatal_error (yyconst char
 	*yy_cp = '\0'; \
 	(yy_c_buf_p) = yy_cp;
 
-#define YY_NUM_RULES 30
-#define YY_END_OF_BUFFER 31
+#define YY_NUM_RULES 31
+#define YY_END_OF_BUFFER 32
 /* This struct is not used in this scanner,
    but its presence is necessary. */
 struct yy_trans_info
@@ -382,25 +381,26 @@ struct yy_trans_info
 	flex_int32_t yy_verify;
 	flex_int32_t yy_nxt;
 	};
-static yyconst flex_int16_t yy_accept[159] =
+static yyconst flex_int16_t yy_accept[166] =
     {   0,
-        0,    0,    0,    0,    0,    0,    0,    0,   31,   29,
-       18,   18,   29,   29,   29,   29,   29,   29,   29,   29,
-       29,   29,   29,   29,   29,   29,   15,   16,   16,   29,
-       16,   10,   10,   18,   26,    0,    3,    0,   27,   12,
-        0,    0,   11,    0,    0,    0,    0,    0,    0,    0,
-       21,   23,   25,   24,   22,    0,    9,   28,    0,    0,
-        0,   14,   14,   16,   16,   16,   10,   10,   10,    0,
-       12,    0,   11,    0,    0,    0,   20,    0,    0,    0,
-        0,    0,    0,    0,    0,   16,   10,   10,   10,    0,
-       13,   19,    0,    0,    0,    0,    0,    0,    0,    0,
-
-        0,   16,    0,    0,    0,    0,    0,    0,    0,    0,
-        0,   16,    6,    0,    0,    0,    0,    0,    0,    2,
-        0,    0,    0,    0,    0,    0,    0,    0,    4,   17,
-        0,    0,    2,    0,    0,    0,    0,    0,    0,    0,
-        0,    0,    0,    0,    0,    1,    0,    0,    0,    0,
-        5,    8,    0,    0,    0,    0,    7,    0
+        0,    0,    0,    0,    0,    0,    0,    0,   32,   30,
+       19,   19,   30,   30,   30,   30,   30,   30,   30,   30,
+       30,   30,   30,   30,   30,   30,   16,   17,   17,   30,
+       17,   11,   11,   19,   27,    0,    3,    0,   28,   13,
+        0,    0,   12,    0,    0,    0,    0,    0,    0,    0,
+        0,   22,   24,   26,   25,   23,    0,   10,   29,    0,
+        0,    0,   15,   15,   17,   17,   17,   11,   11,   11,
+        0,   13,    0,   12,    0,    0,    0,   21,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,   17,   11,   11,
+       11,    0,   14,   20,    0,    0,    0,    0,    0,    0,
+
+        0,    0,    0,    0,   17,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,   17,    7,    0,    0,    0,
+        0,    0,    0,    0,    2,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    4,   18,    0,    0,    5,    2,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    1,    0,    0,    0,    0,    6,    9,    0,
+        0,    0,    0,    8,    0
     } ;
 
 static yyconst flex_int32_t yy_ec[256] =
@@ -416,9 +416,9 @@ static yyconst flex_int32_t yy_ec[256] =
        22,   22,   22,   22,   24,   22,   22,   25,   22,   22,
         1,   26,   27,    1,   22,    1,   21,   28,   29,   30,
 
-       31,   21,   22,   22,   32,   22,   22,   33,   34,   35,
-       36,   37,   22,   38,   39,   40,   41,   42,   22,   25,
-       43,   22,   44,   45,   46,    1,    1,    1,    1,    1,
+       31,   21,   32,   22,   33,   22,   22,   34,   35,   36,
+       37,   38,   22,   39,   40,   41,   42,   43,   22,   25,
+       44,   22,   45,   46,   47,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
@@ -435,163 +435,165 @@ static yyconst flex_int32_t yy_ec[256] =
         1,    1,    1,    1,    1
     } ;
 
-static yyconst flex_int32_t yy_meta[47] =
+static yyconst flex_int32_t yy_meta[48] =
     {   0,
         1,    1,    1,    1,    1,    1,    2,    3,    1,    2,
         2,    2,    4,    5,    5,    5,    6,    1,    1,    1,
         7,    8,    8,    8,    8,    1,    1,    7,    7,    7,
         7,    8,    8,    8,    8,    8,    8,    8,    8,    8,
-        8,    8,    8,    3,    1,    4
+        8,    8,    8,    8,    3,    1,    4
     } ;
 
-static yyconst flex_int16_t yy_base[173] =
+static yyconst flex_int16_t yy_base[180] =
     {   0,
-        0,  383,   34,  382,   65,  381,   37,  105,  387,  391,
-       54,  111,  367,  110,  109,  109,  112,   41,  366,  104,
-      367,  338,  124,  117,    0,  144,  391,    0,  121,    0,
-      135,  155,  140,  179,  391,  160,  391,  379,  391,    0,
-      368,  141,  391,  167,  370,  376,  346,  103,  342,  345,
-      391,  391,  391,  391,  391,  358,  391,  391,  175,  342,
-      338,  391,  355,    0,  185,  339,  184,  347,  346,    0,
-        0,  322,  175,  357,  175,  363,  352,  324,  330,  323,
-      332,  326,  201,  324,  329,  322,  391,  333,  181,  309,
-      391,  341,  340,  313,  320,  338,  178,  311,  146,  317,
-
-      314,  315,  335,  331,  303,  300,  309,  299,  308,  188,
-      336,  335,  391,  305,  320,  281,  283,  271,  203,  288,
-      281,  271,  266,  264,  245,  242,  208,  104,  391,  391,
-      244,  218,  204,  219,  206,  224,  201,  212,  204,  229,
-      215,  208,  207,  200,  219,  391,  233,  221,  200,  181,
-      391,  391,  149,  122,   86,   41,  391,  391,  245,  251,
-      259,  263,  267,  273,  280,  284,  292,  300,  304,  310,
-      318,  326
+        0,  393,   35,  392,   66,  391,   38,  107,  397,  401,
+       55,  113,  377,  112,  111,  111,  114,   42,  376,  106,
+      377,  347,  126,  120,    0,  147,  401,    0,  124,    0,
+      137,  158,  170,  163,  401,  153,  401,  389,  401,    0,
+      378,  120,  401,  131,  380,  386,  355,  139,  351,  355,
+      351,  401,  401,  401,  401,  401,  367,  401,  401,  185,
+      350,  346,  401,  364,    0,  185,  347,  189,  356,  355,
+        0,    0,  330,  180,  366,  141,  372,  361,  332,  338,
+      331,  341,  334,  326,  205,  331,  337,  329,  401,  341,
+      167,  316,  401,  349,  348,  320,  328,  346,  180,  318,
+
+      324,  209,  324,  320,  322,  342,  338,  309,  306,  315,
+      305,  315,  312,  192,  342,  341,  401,  293,  306,  282,
+      268,  252,  255,  203,  285,  282,  272,  268,  252,  233,
+      232,  239,  208,  107,  401,  401,  238,  211,  401,  211,
+      212,  208,  228,  203,  215,  207,  233,  222,  212,  211,
+      203,  227,  401,  237,  225,  204,  185,  401,  401,  149,
+      128,   88,   42,  401,  401,  253,  259,  267,  271,  275,
+      281,  288,  292,  300,  308,  312,  318,  326,  334
     } ;
 
-static yyconst flex_int16_t yy_def[173] =
+static yyconst flex_int16_t yy_def[180] =
     {   0,
-      158,    1,    1,    3,  158,    5,    1,    1,  158,  158,
-      158,  158,  158,  159,  160,  161,  158,  158,  158,  158,
-      162,  158,  158,  158,  163,  162,  158,  164,  165,  164,
-      164,  158,  158,  158,  158,  159,  158,  159,  158,  166,
-      158,  161,  158,  161,  167,  168,  158,  158,  158,  158,
-      158,  158,  158,  158,  158,  162,  158,  158,  158,  158,
-      158,  158,  162,  164,  165,  164,  158,  158,  158,  169,
-      166,  170,  161,  167,  167,  168,  158,  158,  158,  158,
-      158,  158,  158,  158,  158,  164,  158,  158,  169,  170,
-      158,  158,  158,  158,  158,  158,  158,  158,  158,  158,
-
-      158,  164,  158,  158,  158,  158,  158,  158,  158,  171,
-      158,  164,  158,  158,  158,  158,  158,  158,  171,  158,
-      171,  158,  158,  158,  158,  158,  158,  158,  158,  158,
-      158,  158,  158,  158,  158,  158,  158,  158,  158,  158,
-      172,  158,  158,  158,  172,  158,  172,  158,  158,  158,
-      158,  158,  158,  158,  158,  158,  158,    0,  158,  158,
-      158,  158,  158,  158,  158,  158,  158,  158,  158,  158,
-      158,  158
+      165,    1,    1,    3,  165,    5,    1,    1,  165,  165,
+      165,  165,  165,  166,  167,  168,  165,  165,  165,  165,
+      169,  165,  165,  165,  170,  169,  165,  171,  172,  171,
+      171,  165,  165,  165,  165,  166,  165,  166,  165,  173,
+      165,  168,  165,  168,  174,  175,  165,  165,  165,  165,
+      165,  165,  165,  165,  165,  165,  169,  165,  165,  165,
+      165,  165,  165,  169,  171,  172,  171,  165,  165,  165,
+      176,  173,  177,  168,  174,  174,  175,  165,  165,  165,
+      165,  165,  165,  165,  165,  165,  165,  171,  165,  165,
+      176,  177,  165,  165,  165,  165,  165,  165,  165,  165,
+
+      165,  165,  165,  165,  171,  165,  165,  165,  165,  165,
+      165,  165,  165,  178,  165,  171,  165,  165,  165,  165,
+      165,  165,  165,  178,  165,  178,  165,  165,  165,  165,
+      165,  165,  165,  165,  165,  165,  165,  165,  165,  165,
+      165,  165,  165,  165,  165,  165,  165,  179,  165,  165,
+      165,  179,  165,  179,  165,  165,  165,  165,  165,  165,
+      165,  165,  165,  165,    0,  165,  165,  165,  165,  165,
+      165,  165,  165,  165,  165,  165,  165,  165,  165
     } ;
 
-static yyconst flex_int16_t yy_nxt[438] =
+static yyconst flex_int16_t yy_nxt[449] =
     {   0,
        10,   11,   12,   11,   13,   14,   10,   15,   16,   10,
        10,   10,   17,   10,   10,   10,   10,   18,   19,   20,
        21,   21,   21,   21,   21,   10,   10,   21,   21,   21,
        21,   21,   21,   21,   21,   21,   21,   21,   21,   21,
-       21,   21,   21,   10,   22,   10,   24,   25,   25,   25,
-       32,   33,   33,  157,   26,   34,   34,   34,   51,   52,
-       27,   26,   26,   26,   26,   10,   11,   12,   11,   13,
-       14,   28,   15,   16,   28,   28,   28,   24,   28,   28,
-       28,   10,   18,   19,   20,   29,   29,   29,   29,   29,
-       30,   10,   29,   29,   29,   29,   29,   29,   29,   29,
-
-       29,   29,   29,   29,   29,   29,   29,   29,   10,   22,
-       10,   23,   34,   34,   34,   37,   39,   43,   32,   33,
-       33,   45,   54,   55,   46,   59,   45,   64,  156,   46,
-       64,   64,   64,   79,   44,   38,   59,   57,  134,   47,
-      135,   48,   80,   49,   47,   50,   48,   99,   61,   43,
-       50,  110,   41,   67,   67,   67,   60,   63,   63,   63,
-       57,  155,   68,   69,   63,   37,   44,   66,   67,   67,
-       67,   63,   63,   63,   63,   73,   59,   68,   69,   70,
-       34,   34,   34,   43,   75,   38,  154,   92,   83,   83,
-       83,   64,   44,  120,   64,   64,   64,   67,   67,   67,
-
-       44,   57,   99,   68,   69,  107,   68,   69,  120,  127,
-      108,  153,  152,  121,   83,   83,   83,  133,  133,  133,
-      146,  133,  133,  133,  146,  140,  140,  140,  121,  141,
-      140,  140,  140,  151,  141,  158,  150,  149,  148,  144,
-      147,  143,  142,  139,  147,   36,   36,   36,   36,   36,
-       36,   36,   36,   40,  138,  137,  136,   40,   40,   42,
-       42,   42,   42,   42,   42,   42,   42,   56,   56,   56,
-       56,   62,  132,   62,   64,  131,  130,   64,  129,   64,
-       64,   65,  128,  158,   65,   65,   65,   65,   71,  127,
-       71,   71,   74,   74,   74,   74,   74,   74,   74,   74,
-
-       76,   76,   76,   76,   76,   76,   76,   76,   89,  126,
-       89,   90,  125,   90,   90,  124,   90,   90,  119,  119,
-      119,  119,  119,  119,  119,  119,  145,  145,  145,  145,
-      145,  145,  145,  145,  123,  122,   59,   59,  118,  117,
-      116,  115,  114,  113,   45,  112,  108,  111,  109,  106,
-      105,  104,   46,  103,   91,   87,  102,  101,  100,   98,
-       97,   96,   95,   94,   93,   77,   75,   91,   88,   87,
-       86,   57,   85,   84,   57,   82,   81,   78,   77,   75,
-       72,  158,   58,   57,   53,   35,  158,   31,   23,   23,
-        9,  158,  158,  158,  158,  158,  158,  158,  158,  158,
-
-      158,  158,  158,  158,  158,  158,  158,  158,  158,  158,
-      158,  158,  158,  158,  158,  158,  158,  158,  158,  158,
-      158,  158,  158,  158,  158,  158,  158,  158,  158,  158,
-      158,  158,  158,  158,  158,  158,  158
+       21,   21,   21,   21,   10,   22,   10,   24,   25,   25,
+       25,   32,   33,   33,  164,   26,   34,   34,   34,   52,
+       53,   27,   26,   26,   26,   26,   10,   11,   12,   11,
+       13,   14,   28,   15,   16,   28,   28,   28,   24,   28,
+       28,   28,   10,   18,   19,   20,   29,   29,   29,   29,
+       29,   30,   10,   29,   29,   29,   29,   29,   29,   29,
+
+       29,   29,   29,   29,   29,   29,   29,   29,   29,   29,
+       10,   22,   10,   23,   34,   34,   34,   37,   39,   43,
+       32,   33,   33,   45,   55,   56,   46,   60,   43,   45,
+       65,  163,   46,   65,   65,   65,   44,   38,   60,   74,
+       58,   47,  141,   48,  142,   44,   49,   47,   50,   48,
+       76,   51,   62,   94,   50,   41,   44,   51,   37,   61,
+       64,   64,   64,   58,   34,   34,   34,   64,  162,   80,
+       67,   68,   68,   68,   64,   64,   64,   64,   38,   81,
+       69,   70,   71,   68,   68,   68,   60,  161,   43,   69,
+       70,   65,   69,   70,   65,   65,   65,  125,   85,   85,
+
+       85,   58,   68,   68,   68,   44,  102,  110,  125,  133,
+      102,   69,   70,  111,  114,  160,  159,  126,   85,   85,
+       85,  140,  140,  140,  140,  140,  140,  153,  126,  147,
+      147,  147,  153,  148,  147,  147,  147,  158,  148,  165,
+      157,  156,  155,  151,  150,  149,  146,  154,  145,  144,
+      143,  139,  154,   36,   36,   36,   36,   36,   36,   36,
+       36,   40,  138,  137,  136,   40,   40,   42,   42,   42,
+       42,   42,   42,   42,   42,   57,   57,   57,   57,   63,
+      135,   63,   65,  134,  165,   65,  133,   65,   65,   66,
+      132,  131,   66,   66,   66,   66,   72,  130,   72,   72,
+
+       75,   75,   75,   75,   75,   75,   75,   75,   77,   77,
+       77,   77,   77,   77,   77,   77,   91,  129,   91,   92,
+      128,   92,   92,  127,   92,   92,  124,  124,  124,  124,
+      124,  124,  124,  124,  152,  152,  152,  152,  152,  152,
+      152,  152,   60,   60,  123,  122,  121,  120,  119,  118,
+      117,   45,  116,  111,  115,  113,  112,  109,  108,  107,
+       46,  106,   93,   89,  105,  104,  103,  101,  100,   99,
+       98,   97,   96,   95,   78,   76,   93,   90,   89,   88,
+       58,   87,   86,   58,   84,   83,   82,   79,   78,   76,
+       73,  165,   59,   58,   54,   35,  165,   31,   23,   23,
+
+        9,  165,  165,  165,  165,  165,  165,  165,  165,  165,
+      165,  165,  165,  165,  165,  165,  165,  165,  165,  165,
+      165,  165,  165,  165,  165,  165,  165,  165,  165,  165,
+      165,  165,  165,  165,  165,  165,  165,  165,  165,  165,
+      165,  165,  165,  165,  165,  165,  165,  165
     } ;
 
-static yyconst flex_int16_t yy_chk[438] =
+static yyconst flex_int16_t yy_chk[449] =
     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    3,    3,    3,    3,
-        7,    7,    7,  156,    3,   11,   11,   11,   18,   18,
-        3,    3,    3,    3,    3,    5,    5,    5,    5,    5,
+        1,    1,    1,    1,    1,    1,    1,    3,    3,    3,
+        3,    7,    7,    7,  163,    3,   11,   11,   11,   18,
+       18,    3,    3,    3,    3,    3,    5,    5,    5,    5,
         5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
         5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
         5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
 
         5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
-        5,    8,   12,   12,   12,   14,   15,   16,    8,    8,
-        8,   17,   20,   20,   17,   23,   24,   29,  155,   24,
-       29,   29,   29,   48,   16,   14,   31,   29,  128,   17,
-      128,   17,   48,   17,   24,   17,   24,   99,   24,   42,
-       24,   99,   15,   33,   33,   33,   23,   26,   26,   26,
-       26,  154,   33,   33,   26,   36,   42,   31,   32,   32,
-       32,   26,   26,   26,   26,   44,   59,   32,   32,   32,
-       34,   34,   34,   73,   75,   36,  153,   75,   59,   59,
-       59,   65,   44,  110,   65,   65,   65,   67,   67,   67,
-
-       73,   65,   83,   89,   89,   97,   67,   67,  119,  127,
-       97,  150,  149,  110,   83,   83,   83,  133,  133,  133,
-      141,  127,  127,  127,  145,  136,  136,  136,  119,  136,
-      140,  140,  140,  148,  140,  147,  144,  143,  142,  139,
-      141,  138,  137,  135,  145,  159,  159,  159,  159,  159,
-      159,  159,  159,  160,  134,  132,  131,  160,  160,  161,
-      161,  161,  161,  161,  161,  161,  161,  162,  162,  162,
-      162,  163,  126,  163,  164,  125,  124,  164,  123,  164,
-      164,  165,  122,  121,  165,  165,  165,  165,  166,  120,
-      166,  166,  167,  167,  167,  167,  167,  167,  167,  167,
-
-      168,  168,  168,  168,  168,  168,  168,  168,  169,  118,
-      169,  170,  117,  170,  170,  116,  170,  170,  171,  171,
-      171,  171,  171,  171,  171,  171,  172,  172,  172,  172,
-      172,  172,  172,  172,  115,  114,  112,  111,  109,  108,
-      107,  106,  105,  104,  103,  102,  101,  100,   98,   96,
-       95,   94,   93,   92,   90,   88,   86,   85,   84,   82,
-       81,   80,   79,   78,   77,   76,   74,   72,   69,   68,
-       66,   63,   61,   60,   56,   50,   49,   47,   46,   45,
+        5,    5,    5,    8,   12,   12,   12,   14,   15,   16,
+        8,    8,    8,   17,   20,   20,   17,   23,   42,   24,
+       29,  162,   24,   29,   29,   29,   16,   14,   31,   44,
+       29,   17,  134,   17,  134,   42,   17,   24,   17,   24,
+       76,   17,   24,   76,   24,   15,   44,   24,   36,   23,
+       26,   26,   26,   26,   34,   34,   34,   26,  161,   48,
+       31,   32,   32,   32,   26,   26,   26,   26,   36,   48,
+       32,   32,   32,   33,   33,   33,   60,  160,   74,   91,
+       91,   66,   33,   33,   66,   66,   66,  114,   60,   60,
+
+       60,   66,   68,   68,   68,   74,   85,   99,  124,  133,
+      102,   68,   68,   99,  102,  157,  156,  114,   85,   85,
+       85,  133,  133,  133,  140,  140,  140,  148,  124,  143,
+      143,  143,  152,  143,  147,  147,  147,  155,  147,  154,
+      151,  150,  149,  146,  145,  144,  142,  148,  141,  138,
+      137,  132,  152,  166,  166,  166,  166,  166,  166,  166,
+      166,  167,  131,  130,  129,  167,  167,  168,  168,  168,
+      168,  168,  168,  168,  168,  169,  169,  169,  169,  170,
+      128,  170,  171,  127,  126,  171,  125,  171,  171,  172,
+      123,  122,  172,  172,  172,  172,  173,  121,  173,  173,
+
+      174,  174,  174,  174,  174,  174,  174,  174,  175,  175,
+      175,  175,  175,  175,  175,  175,  176,  120,  176,  177,
+      119,  177,  177,  118,  177,  177,  178,  178,  178,  178,
+      178,  178,  178,  178,  179,  179,  179,  179,  179,  179,
+      179,  179,  116,  115,  113,  112,  111,  110,  109,  108,
+      107,  106,  105,  104,  103,  101,  100,   98,   97,   96,
+       95,   94,   92,   90,   88,   87,   86,   84,   83,   82,
+       81,   80,   79,   78,   77,   75,   73,   70,   69,   67,
+       64,   62,   61,   57,   51,   50,   49,   47,   46,   45,
        41,   38,   22,   21,   19,   13,    9,    6,    4,    2,
-      158,  158,  158,  158,  158,  158,  158,  158,  158,  158,
 
-      158,  158,  158,  158,  158,  158,  158,  158,  158,  158,
-      158,  158,  158,  158,  158,  158,  158,  158,  158,  158,
-      158,  158,  158,  158,  158,  158,  158,  158,  158,  158,
-      158,  158,  158,  158,  158,  158,  158
+      165,  165,  165,  165,  165,  165,  165,  165,  165,  165,
+      165,  165,  165,  165,  165,  165,  165,  165,  165,  165,
+      165,  165,  165,  165,  165,  165,  165,  165,  165,  165,
+      165,  165,  165,  165,  165,  165,  165,  165,  165,  165,
+      165,  165,  165,  165,  165,  165,  165,  165
     } ;
 
 static yy_state_type yy_last_accepting_state;
@@ -662,7 +664,7 @@ static int dts_version = 1;
 static void push_input_file(const char *filename);
 static bool pop_input_file(void);
 static void lexical_error(const char *fmt, ...);
-#line 666 "dtc-lexer.lex.c"
+#line 668 "dtc-lexer.lex.c"
 
 #define INITIAL 0
 #define BYTESTRING 1
@@ -704,7 +706,7 @@ FILE *yyget_out (void );
 
 void yyset_out  (FILE * out_str  );
 
-yy_size_t yyget_leng (void );
+int yyget_leng (void );
 
 char *yyget_text (void );
 
@@ -853,6 +855,10 @@ YY_DECL
 	register char *yy_cp, *yy_bp;
 	register int yy_act;
     
+#line 68 "dtc-lexer.l"
+
+#line 861 "dtc-lexer.lex.c"
+
 	if ( !(yy_init) )
 		{
 		(yy_init) = 1;
@@ -879,11 +885,6 @@ YY_DECL
 		yy_load_buffer_state( );
 		}
 
-	{
-#line 68 "dtc-lexer.l"
-
-#line 886 "dtc-lexer.lex.c"
-
 	while ( 1 )		/* loops until end-of-file is reached */
 		{
 		yy_cp = (yy_c_buf_p);
@@ -901,7 +902,7 @@ YY_DECL
 yy_match:
 		do
 			{
-			register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
+			register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
 			if ( yy_accept[yy_current_state] )
 				{
 				(yy_last_accepting_state) = yy_current_state;
@@ -910,13 +911,13 @@ yy_match:
 			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
 				{
 				yy_current_state = (int) yy_def[yy_current_state];
-				if ( yy_current_state >= 159 )
+				if ( yy_current_state >= 166 )
 					yy_c = yy_meta[(unsigned int) yy_c];
 				}
 			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
 			++yy_cp;
 			}
-		while ( yy_current_state != 158 );
+		while ( yy_current_state != 165 );
 		yy_cp = (yy_last_accepting_cpos);
 		yy_current_state = (yy_last_accepting_state);
 
@@ -1007,23 +1008,31 @@ case 5:
 YY_RULE_SETUP
 #line 116 "dtc-lexer.l"
 {
+			DPRINT("Keyword: /plugin/\n");
+			return DT_PLUGIN;
+		}
+	YY_BREAK
+case 6:
+YY_RULE_SETUP
+#line 121 "dtc-lexer.l"
+{
 			DPRINT("Keyword: /memreserve/\n");
 			BEGIN_DEFAULT();
 			return DT_MEMRESERVE;
 		}
 	YY_BREAK
-case 6:
+case 7:
 YY_RULE_SETUP
-#line 122 "dtc-lexer.l"
+#line 127 "dtc-lexer.l"
 {
 			DPRINT("Keyword: /bits/\n");
 			BEGIN_DEFAULT();
 			return DT_BITS;
 		}
 	YY_BREAK
-case 7:
+case 8:
 YY_RULE_SETUP
-#line 128 "dtc-lexer.l"
+#line 133 "dtc-lexer.l"
 {
 			DPRINT("Keyword: /delete-property/\n");
 			DPRINT("<PROPNODENAME>\n");
@@ -1031,9 +1040,9 @@ YY_RULE_SETUP
 			return DT_DEL_PROP;
 		}
 	YY_BREAK
-case 8:
+case 9:
 YY_RULE_SETUP
-#line 135 "dtc-lexer.l"
+#line 140 "dtc-lexer.l"
 {
 			DPRINT("Keyword: /delete-node/\n");
 			DPRINT("<PROPNODENAME>\n");
@@ -1041,9 +1050,9 @@ YY_RULE_SETUP
 			return DT_DEL_NODE;
 		}
 	YY_BREAK
-case 9:
+case 10:
 YY_RULE_SETUP
-#line 142 "dtc-lexer.l"
+#line 147 "dtc-lexer.l"
 {
 			DPRINT("Label: %s\n", yytext);
 			yylval.labelref = xstrdup(yytext);
@@ -1051,9 +1060,9 @@ YY_RULE_SETUP
 			return DT_LABEL;
 		}
 	YY_BREAK
-case 10:
+case 11:
 YY_RULE_SETUP
-#line 149 "dtc-lexer.l"
+#line 154 "dtc-lexer.l"
 {
 			char *e;
 			DPRINT("Integer Literal: '%s'\n", yytext);
@@ -1073,10 +1082,10 @@ YY_RULE_SETUP
 			return DT_LITERAL;
 		}
 	YY_BREAK
-case 11:
-/* rule 11 can match eol */
+case 12:
+/* rule 12 can match eol */
 YY_RULE_SETUP
-#line 168 "dtc-lexer.l"
+#line 173 "dtc-lexer.l"
 {
 			struct data d;
 			DPRINT("Character literal: %s\n", yytext);
@@ -1098,18 +1107,18 @@ YY_RULE_SETUP
 			return DT_CHAR_LITERAL;
 		}
 	YY_BREAK
-case 12:
+case 13:
 YY_RULE_SETUP
-#line 189 "dtc-lexer.l"
+#line 194 "dtc-lexer.l"
 {	/* label reference */
 			DPRINT("Ref: %s\n", yytext+1);
 			yylval.labelref = xstrdup(yytext+1);
 			return DT_REF;
 		}
 	YY_BREAK
-case 13:
+case 14:
 YY_RULE_SETUP
-#line 195 "dtc-lexer.l"
+#line 200 "dtc-lexer.l"
 {	/* new-style path reference */
 			yytext[yyleng-1] = '\0';
 			DPRINT("Ref: %s\n", yytext+2);
@@ -1117,27 +1126,27 @@ YY_RULE_SETUP
 			return DT_REF;
 		}
 	YY_BREAK
-case 14:
+case 15:
 YY_RULE_SETUP
-#line 202 "dtc-lexer.l"
+#line 207 "dtc-lexer.l"
 {
 			yylval.byte = strtol(yytext, NULL, 16);
 			DPRINT("Byte: %02x\n", (int)yylval.byte);
 			return DT_BYTE;
 		}
 	YY_BREAK
-case 15:
+case 16:
 YY_RULE_SETUP
-#line 208 "dtc-lexer.l"
+#line 213 "dtc-lexer.l"
 {
 			DPRINT("/BYTESTRING\n");
 			BEGIN_DEFAULT();
 			return ']';
 		}
 	YY_BREAK
-case 16:
+case 17:
 YY_RULE_SETUP
-#line 214 "dtc-lexer.l"
+#line 219 "dtc-lexer.l"
 {
 			DPRINT("PropNodeName: %s\n", yytext);
 			yylval.propnodename = xstrdup((yytext[0] == '\\') ?
@@ -1146,75 +1155,75 @@ YY_RULE_SETUP
 			return DT_PROPNODENAME;
 		}
 	YY_BREAK
-case 17:
+case 18:
 YY_RULE_SETUP
-#line 222 "dtc-lexer.l"
+#line 227 "dtc-lexer.l"
 {
 			DPRINT("Binary Include\n");
 			return DT_INCBIN;
 		}
 	YY_BREAK
-case 18:
-/* rule 18 can match eol */
-YY_RULE_SETUP
-#line 227 "dtc-lexer.l"
-/* eat whitespace */
-	YY_BREAK
 case 19:
 /* rule 19 can match eol */
 YY_RULE_SETUP
-#line 228 "dtc-lexer.l"
-/* eat C-style comments */
+#line 232 "dtc-lexer.l"
+/* eat whitespace */
 	YY_BREAK
 case 20:
 /* rule 20 can match eol */
 YY_RULE_SETUP
-#line 229 "dtc-lexer.l"
-/* eat C++-style comments */
+#line 233 "dtc-lexer.l"
+/* eat C-style comments */
 	YY_BREAK
 case 21:
+/* rule 21 can match eol */
 YY_RULE_SETUP
-#line 231 "dtc-lexer.l"
-{ return DT_LSHIFT; };
+#line 234 "dtc-lexer.l"
+/* eat C++-style comments */
 	YY_BREAK
 case 22:
 YY_RULE_SETUP
-#line 232 "dtc-lexer.l"
-{ return DT_RSHIFT; };
+#line 236 "dtc-lexer.l"
+{ return DT_LSHIFT; };
 	YY_BREAK
 case 23:
 YY_RULE_SETUP
-#line 233 "dtc-lexer.l"
-{ return DT_LE; };
+#line 237 "dtc-lexer.l"
+{ return DT_RSHIFT; };
 	YY_BREAK
 case 24:
 YY_RULE_SETUP
-#line 234 "dtc-lexer.l"
-{ return DT_GE; };
+#line 238 "dtc-lexer.l"
+{ return DT_LE; };
 	YY_BREAK
 case 25:
 YY_RULE_SETUP
-#line 235 "dtc-lexer.l"
-{ return DT_EQ; };
+#line 239 "dtc-lexer.l"
+{ return DT_GE; };
 	YY_BREAK
 case 26:
 YY_RULE_SETUP
-#line 236 "dtc-lexer.l"
-{ return DT_NE; };
+#line 240 "dtc-lexer.l"
+{ return DT_EQ; };
 	YY_BREAK
 case 27:
 YY_RULE_SETUP
-#line 237 "dtc-lexer.l"
-{ return DT_AND; };
+#line 241 "dtc-lexer.l"
+{ return DT_NE; };
 	YY_BREAK
 case 28:
 YY_RULE_SETUP
-#line 238 "dtc-lexer.l"
-{ return DT_OR; };
+#line 242 "dtc-lexer.l"
+{ return DT_AND; };
 	YY_BREAK
 case 29:
 YY_RULE_SETUP
-#line 240 "dtc-lexer.l"
+#line 243 "dtc-lexer.l"
+{ return DT_OR; };
+	YY_BREAK
+case 30:
+YY_RULE_SETUP
+#line 245 "dtc-lexer.l"
 {
 			DPRINT("Char: %c (\\x%02x)\n", yytext[0],
 				(unsigned)yytext[0]);
@@ -1230,12 +1239,12 @@ YY_RULE_SETUP
 			return yytext[0];
 		}
 	YY_BREAK
-case 30:
+case 31:
 YY_RULE_SETUP
-#line 255 "dtc-lexer.l"
+#line 260 "dtc-lexer.l"
 ECHO;
 	YY_BREAK
-#line 1239 "dtc-lexer.lex.c"
+#line 1248 "dtc-lexer.lex.c"
 
 	case YY_END_OF_BUFFER:
 		{
@@ -1365,7 +1374,6 @@ ECHO;
 			"fatal flex scanner internal error--no action found" );
 	} /* end of action switch */
 		} /* end of scanning one token */
-	} /* end of user's declarations */
 } /* end of yylex */
 
 /* yy_get_next_buffer - try to read in a new buffer
@@ -1421,21 +1429,21 @@ static int yy_get_next_buffer (void)
 
 	else
 		{
-			yy_size_t num_to_read =
+			int num_to_read =
 			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
 
 		while ( num_to_read <= 0 )
 			{ /* Not enough room in the buffer - grow it. */
 
 			/* just a shorter name for the current buffer */
-			YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
+			YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
 
 			int yy_c_buf_p_offset =
 				(int) ((yy_c_buf_p) - b->yy_ch_buf);
 
 			if ( b->yy_is_our_buffer )
 				{
-				yy_size_t new_size = b->yy_buf_size * 2;
+				int new_size = b->yy_buf_size * 2;
 
 				if ( new_size <= 0 )
 					b->yy_buf_size += b->yy_buf_size / 8;
@@ -1466,7 +1474,7 @@ static int yy_get_next_buffer (void)
 
 		/* Read in more data. */
 		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
-			(yy_n_chars), num_to_read );
+			(yy_n_chars), (size_t) num_to_read );
 
 		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
 		}
@@ -1528,7 +1536,7 @@ static int yy_get_next_buffer (void)
 		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
 			{
 			yy_current_state = (int) yy_def[yy_current_state];
-			if ( yy_current_state >= 159 )
+			if ( yy_current_state >= 166 )
 				yy_c = yy_meta[(unsigned int) yy_c];
 			}
 		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
@@ -1556,13 +1564,13 @@ static int yy_get_next_buffer (void)
 	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
 		{
 		yy_current_state = (int) yy_def[yy_current_state];
-		if ( yy_current_state >= 159 )
+		if ( yy_current_state >= 166 )
 			yy_c = yy_meta[(unsigned int) yy_c];
 		}
 	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-	yy_is_jam = (yy_current_state == 158);
+	yy_is_jam = (yy_current_state == 165);
 
-		return yy_is_jam ? 0 : yy_current_state;
+	return yy_is_jam ? 0 : yy_current_state;
 }
 
 #ifndef YY_NO_INPUT
@@ -1589,7 +1597,7 @@ static int yy_get_next_buffer (void)
 
 		else
 			{ /* need more input */
-			yy_size_t offset = (yy_c_buf_p) - (yytext_ptr);
+			int offset = (yy_c_buf_p) - (yytext_ptr);
 			++(yy_c_buf_p);
 
 			switch ( yy_get_next_buffer(  ) )
@@ -1863,7 +1871,7 @@ void yypop_buffer_state (void)
  */
 static void yyensure_buffer_stack (void)
 {
-	yy_size_t num_to_alloc;
+	int num_to_alloc;
     
 	if (!(yy_buffer_stack)) {
 
@@ -1960,12 +1968,12 @@ YY_BUFFER_STATE yy_scan_string (yyconst
  * 
  * @return the newly allocated buffer state object.
  */
-YY_BUFFER_STATE yy_scan_bytes  (yyconst char * yybytes, yy_size_t  _yybytes_len )
+YY_BUFFER_STATE yy_scan_bytes  (yyconst char * yybytes, int  _yybytes_len )
 {
 	YY_BUFFER_STATE b;
 	char *buf;
 	yy_size_t n;
-	yy_size_t i;
+	int i;
     
 	/* Get memory for full buffer, including space for trailing EOB's. */
 	n = _yybytes_len + 2;
@@ -2047,7 +2055,7 @@ FILE *yyget_out  (void)
 /** Get the length of the current token.
  * 
  */
-yy_size_t yyget_leng  (void)
+int yyget_leng  (void)
 {
         return yyleng;
 }
@@ -2195,7 +2203,7 @@ void yyfree (void * ptr )
 
 #define YYTABLES_NAME "yytables"
 
-#line 254 "dtc-lexer.l"
+#line 260 "dtc-lexer.l"
 
 
 
--- a/scripts/dtc/dtc-parser.tab.c_shipped
+++ b/scripts/dtc/dtc-parser.tab.c_shipped
@@ -1,19 +1,19 @@
-/* A Bison parser, made by GNU Bison 3.0.2.  */
+/* A Bison parser, made by GNU Bison 2.5.  */
 
 /* Bison implementation for Yacc-like parsers in C
-
-   Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc.
-
+   
+      Copyright (C) 1984, 1989-1990, 2000-2011 Free Software Foundation, Inc.
+   
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
-
+   
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-
+   
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
@@ -26,7 +26,7 @@
    special exception, which will cause the skeleton and the resulting
    Bison output files to be licensed under the GNU General Public
    License without this special exception.
-
+   
    This special exception was added by the Free Software Foundation in
    version 2.2 of Bison.  */
 
@@ -44,7 +44,7 @@
 #define YYBISON 1
 
 /* Bison version.  */
-#define YYBISON_VERSION "3.0.2"
+#define YYBISON_VERSION "2.5"
 
 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
@@ -58,13 +58,18 @@
 /* Pull parsers.  */
 #define YYPULL 1
 
+/* Using locations.  */
+#define YYLSP_NEEDED 1
 
 
 
 /* Copy the first part of user declarations.  */
-#line 20 "dtc-parser.y" /* yacc.c:339  */
+
+/* Line 268 of yacc.c  */
+#line 20 "dtc-parser.y"
 
 #include <stdio.h>
+#include <inttypes.h>
 
 #include "dtc.h"
 #include "srcpos.h"
@@ -80,15 +85,14 @@ extern void yyerror(char const *s);
 extern struct boot_info *the_boot_info;
 extern bool treesource_error;
 
-#line 84 "dtc-parser.tab.c" /* yacc.c:339  */
 
-# ifndef YY_NULLPTR
-#  if defined __cplusplus && 201103L <= __cplusplus
-#   define YY_NULLPTR nullptr
-#  else
-#   define YY_NULLPTR 0
-#  endif
-# endif
+/* Line 268 of yacc.c  */
+#line 91 "dtc-parser.tab.c"
+
+/* Enabling traces.  */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
 
 /* Enabling verbose error messages.  */
 #ifdef YYERROR_VERBOSE
@@ -98,53 +102,51 @@ extern bool treesource_error;
 # define YYERROR_VERBOSE 0
 #endif
 
-/* In a future release of Bison, this section will be replaced
-   by #include "dtc-parser.tab.h".  */
-#ifndef YY_YY_DTC_PARSER_TAB_H_INCLUDED
-# define YY_YY_DTC_PARSER_TAB_H_INCLUDED
-/* Debug traces.  */
-#ifndef YYDEBUG
-# define YYDEBUG 0
-#endif
-#if YYDEBUG
-extern int yydebug;
+/* Enabling the token table.  */
+#ifndef YYTOKEN_TABLE
+# define YYTOKEN_TABLE 0
 #endif
 
-/* Token type.  */
+
+/* Tokens.  */
 #ifndef YYTOKENTYPE
 # define YYTOKENTYPE
-  enum yytokentype
-  {
-    DT_V1 = 258,
-    DT_MEMRESERVE = 259,
-    DT_LSHIFT = 260,
-    DT_RSHIFT = 261,
-    DT_LE = 262,
-    DT_GE = 263,
-    DT_EQ = 264,
-    DT_NE = 265,
-    DT_AND = 266,
-    DT_OR = 267,
-    DT_BITS = 268,
-    DT_DEL_PROP = 269,
-    DT_DEL_NODE = 270,
-    DT_PROPNODENAME = 271,
-    DT_LITERAL = 272,
-    DT_CHAR_LITERAL = 273,
-    DT_BYTE = 274,
-    DT_STRING = 275,
-    DT_LABEL = 276,
-    DT_REF = 277,
-    DT_INCBIN = 278
-  };
+   /* Put the tokens into the symbol table, so that GDB and other debuggers
+      know about them.  */
+   enum yytokentype {
+     DT_V1 = 258,
+     DT_PLUGIN = 259,
+     DT_MEMRESERVE = 260,
+     DT_LSHIFT = 261,
+     DT_RSHIFT = 262,
+     DT_LE = 263,
+     DT_GE = 264,
+     DT_EQ = 265,
+     DT_NE = 266,
+     DT_AND = 267,
+     DT_OR = 268,
+     DT_BITS = 269,
+     DT_DEL_PROP = 270,
+     DT_DEL_NODE = 271,
+     DT_PROPNODENAME = 272,
+     DT_LITERAL = 273,
+     DT_CHAR_LITERAL = 274,
+     DT_BYTE = 275,
+     DT_STRING = 276,
+     DT_LABEL = 277,
+     DT_REF = 278,
+     DT_INCBIN = 279
+   };
 #endif
 
-/* Value type.  */
+
+
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-typedef union YYSTYPE YYSTYPE;
-union YYSTYPE
+typedef union YYSTYPE
 {
-#line 38 "dtc-parser.y" /* yacc.c:355  */
+
+/* Line 293 of yacc.c  */
+#line 39 "dtc-parser.y"
 
 	char *propnodename;
 	char *labelref;
@@ -162,37 +164,37 @@ union YYSTYPE
 	struct node *nodelist;
 	struct reserve_info *re;
 	uint64_t integer;
+	int is_plugin;
 
-#line 167 "dtc-parser.tab.c" /* yacc.c:355  */
-};
+
+
+/* Line 293 of yacc.c  */
+#line 173 "dtc-parser.tab.c"
+} YYSTYPE;
 # define YYSTYPE_IS_TRIVIAL 1
+# define yystype YYSTYPE /* obsolescent; will be withdrawn */
 # define YYSTYPE_IS_DECLARED 1
 #endif
 
-/* Location type.  */
 #if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
-typedef struct YYLTYPE YYLTYPE;
-struct YYLTYPE
+typedef struct YYLTYPE
 {
   int first_line;
   int first_column;
   int last_line;
   int last_column;
-};
+} YYLTYPE;
+# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
 # define YYLTYPE_IS_DECLARED 1
 # define YYLTYPE_IS_TRIVIAL 1
 #endif
 
 
-extern YYSTYPE yylval;
-extern YYLTYPE yylloc;
-int yyparse (void);
-
-#endif /* !YY_YY_DTC_PARSER_TAB_H_INCLUDED  */
-
 /* Copy the second part of user declarations.  */
 
-#line 196 "dtc-parser.tab.c" /* yacc.c:358  */
+
+/* Line 343 of yacc.c  */
+#line 198 "dtc-parser.tab.c"
 
 #ifdef short
 # undef short
@@ -206,8 +208,11 @@ typedef unsigned char yytype_uint8;
 
 #ifdef YYTYPE_INT8
 typedef YYTYPE_INT8 yytype_int8;
-#else
+#elif (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
 typedef signed char yytype_int8;
+#else
+typedef short int yytype_int8;
 #endif
 
 #ifdef YYTYPE_UINT16
@@ -227,7 +232,8 @@ typedef short int yytype_int16;
 #  define YYSIZE_T __SIZE_TYPE__
 # elif defined size_t
 #  define YYSIZE_T size_t
-# elif ! defined YYSIZE_T
+# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
 #  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
 #  define YYSIZE_T size_t
 # else
@@ -241,68 +247,39 @@ typedef short int yytype_int16;
 # if defined YYENABLE_NLS && YYENABLE_NLS
 #  if ENABLE_NLS
 #   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
-#   define YY_(Msgid) dgettext ("bison-runtime", Msgid)
+#   define YY_(msgid) dgettext ("bison-runtime", msgid)
 #  endif
 # endif
 # ifndef YY_
-#  define YY_(Msgid) Msgid
-# endif
-#endif
-
-#ifndef YY_ATTRIBUTE
-# if (defined __GNUC__                                               \
-      && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__)))  \
-     || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C
-#  define YY_ATTRIBUTE(Spec) __attribute__(Spec)
-# else
-#  define YY_ATTRIBUTE(Spec) /* empty */
-# endif
-#endif
-
-#ifndef YY_ATTRIBUTE_PURE
-# define YY_ATTRIBUTE_PURE   YY_ATTRIBUTE ((__pure__))
-#endif
-
-#ifndef YY_ATTRIBUTE_UNUSED
-# define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__))
-#endif
-
-#if !defined _Noreturn \
-     && (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112)
-# if defined _MSC_VER && 1200 <= _MSC_VER
-#  define _Noreturn __declspec (noreturn)
-# else
-#  define _Noreturn YY_ATTRIBUTE ((__noreturn__))
+#  define YY_(msgid) msgid
 # endif
 #endif
 
 /* Suppress unused-variable warnings by "using" E.  */
 #if ! defined lint || defined __GNUC__
-# define YYUSE(E) ((void) (E))
+# define YYUSE(e) ((void) (e))
 #else
-# define YYUSE(E) /* empty */
+# define YYUSE(e) /* empty */
 #endif
 
-#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
-/* Suppress an incorrect diagnostic about yylval being uninitialized.  */
-# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
-    _Pragma ("GCC diagnostic push") \
-    _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\
-    _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
-# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
-    _Pragma ("GCC diagnostic pop")
+/* Identity function, used to suppress warnings about constant conditions.  */
+#ifndef lint
+# define YYID(n) (n)
 #else
-# define YY_INITIAL_VALUE(Value) Value
-#endif
-#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
-# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
-# define YY_IGNORE_MAYBE_UNINITIALIZED_END
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static int
+YYID (int yyi)
+#else
+static int
+YYID (yyi)
+    int yyi;
 #endif
-#ifndef YY_INITIAL_VALUE
-# define YY_INITIAL_VALUE(Value) /* Nothing. */
+{
+  return yyi;
+}
 #endif
 
-
 #if ! defined yyoverflow || YYERROR_VERBOSE
 
 /* The parser invokes alloca or malloc; define the necessary symbols.  */
@@ -320,9 +297,9 @@ typedef short int yytype_int16;
 #    define alloca _alloca
 #   else
 #    define YYSTACK_ALLOC alloca
-#    if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS
+#    if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
 #     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-      /* Use EXIT_SUCCESS as a witness for stdlib.h.  */
 #     ifndef EXIT_SUCCESS
 #      define EXIT_SUCCESS 0
 #     endif
@@ -332,8 +309,8 @@ typedef short int yytype_int16;
 # endif
 
 # ifdef YYSTACK_ALLOC
-   /* Pacify GCC's 'empty if-body' warning.  */
-#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
+   /* Pacify GCC's `empty if-body' warning.  */
+#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
 #  ifndef YYSTACK_ALLOC_MAXIMUM
     /* The OS might guarantee only one guard page at the bottom of the stack,
        and a page size can be as small as 4096 bytes.  So we cannot safely
@@ -349,7 +326,7 @@ typedef short int yytype_int16;
 #  endif
 #  if (defined __cplusplus && ! defined EXIT_SUCCESS \
        && ! ((defined YYMALLOC || defined malloc) \
-             && (defined YYFREE || defined free)))
+	     && (defined YYFREE || defined free)))
 #   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
 #   ifndef EXIT_SUCCESS
 #    define EXIT_SUCCESS 0
@@ -357,13 +334,15 @@ typedef short int yytype_int16;
 #  endif
 #  ifndef YYMALLOC
 #   define YYMALLOC malloc
-#   if ! defined malloc && ! defined EXIT_SUCCESS
+#   if ! defined malloc && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
 void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
 #   endif
 #  endif
 #  ifndef YYFREE
 #   define YYFREE free
-#   if ! defined free && ! defined EXIT_SUCCESS
+#   if ! defined free && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
 void free (void *); /* INFRINGES ON USER NAME SPACE */
 #   endif
 #  endif
@@ -373,8 +352,8 @@ void free (void *); /* INFRINGES ON USER
 
 #if (! defined yyoverflow \
      && (! defined __cplusplus \
-         || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
-             && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
+	 || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
+	     && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
 
 /* A type that is properly aligned for any stack member.  */
 union yyalloc
@@ -400,35 +379,35 @@ union yyalloc
    elements in the stack, and YYPTR gives the new location of the
    stack.  Advance YYPTR to a properly aligned location for the next
    stack.  */
-# define YYSTACK_RELOCATE(Stack_alloc, Stack)                           \
-    do                                                                  \
-      {                                                                 \
-        YYSIZE_T yynewbytes;                                            \
-        YYCOPY (&yyptr->Stack_alloc, Stack, yysize);                    \
-        Stack = &yyptr->Stack_alloc;                                    \
-        yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
-        yyptr += yynewbytes / sizeof (*yyptr);                          \
-      }                                                                 \
-    while (0)
+# define YYSTACK_RELOCATE(Stack_alloc, Stack)				\
+    do									\
+      {									\
+	YYSIZE_T yynewbytes;						\
+	YYCOPY (&yyptr->Stack_alloc, Stack, yysize);			\
+	Stack = &yyptr->Stack_alloc;					\
+	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
+	yyptr += yynewbytes / sizeof (*yyptr);				\
+      }									\
+    while (YYID (0))
 
 #endif
 
 #if defined YYCOPY_NEEDED && YYCOPY_NEEDED
-/* Copy COUNT objects from SRC to DST.  The source and destination do
+/* Copy COUNT objects from FROM to TO.  The source and destination do
    not overlap.  */
 # ifndef YYCOPY
 #  if defined __GNUC__ && 1 < __GNUC__
-#   define YYCOPY(Dst, Src, Count) \
-      __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src)))
+#   define YYCOPY(To, From, Count) \
+      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
 #  else
-#   define YYCOPY(Dst, Src, Count)              \
-      do                                        \
-        {                                       \
-          YYSIZE_T yyi;                         \
-          for (yyi = 0; yyi < (Count); yyi++)   \
-            (Dst)[yyi] = (Src)[yyi];            \
-        }                                       \
-      while (0)
+#   define YYCOPY(To, From, Count)		\
+      do					\
+	{					\
+	  YYSIZE_T yyi;				\
+	  for (yyi = 0; yyi < (Count); yyi++)	\
+	    (To)[yyi] = (From)[yyi];		\
+	}					\
+      while (YYID (0))
 #  endif
 # endif
 #endif /* !YYCOPY_NEEDED */
@@ -439,39 +418,37 @@ union yyalloc
 #define YYLAST   136
 
 /* YYNTOKENS -- Number of terminals.  */
-#define YYNTOKENS  47
+#define YYNTOKENS  48
 /* YYNNTS -- Number of nonterminals.  */
-#define YYNNTS  28
+#define YYNNTS  29
 /* YYNRULES -- Number of rules.  */
-#define YYNRULES  80
-/* YYNSTATES -- Number of states.  */
-#define YYNSTATES  144
+#define YYNRULES  82
+/* YYNRULES -- Number of states.  */
+#define YYNSTATES  147
 
-/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
-   by yylex, with out-of-bounds checking.  */
+/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
 #define YYUNDEFTOK  2
-#define YYMAXUTOK   278
+#define YYMAXUTOK   279
 
-#define YYTRANSLATE(YYX)                                                \
+#define YYTRANSLATE(YYX)						\
   ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
 
-/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
-   as returned by yylex, without out-of-bounds checking.  */
+/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
 static const yytype_uint8 yytranslate[] =
 {
        0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,    46,     2,     2,     2,    44,    40,     2,
-      32,    34,    43,    41,    33,    42,     2,    25,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,    37,    24,
-      35,    28,    29,    36,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,    47,     2,     2,     2,    45,    41,     2,
+      33,    35,    44,    42,    34,    43,     2,    26,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,    38,    25,
+      36,    29,    30,    37,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,    30,     2,    31,    39,     2,     2,     2,     2,     2,
+       2,    31,     2,    32,    40,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,    26,    38,    27,    45,     2,     2,     2,
+       2,     2,     2,    27,    39,    28,    46,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
@@ -486,292 +463,335 @@ static const yytype_uint8 yytranslate[]
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
        5,     6,     7,     8,     9,    10,    11,    12,    13,    14,
-      15,    16,    17,    18,    19,    20,    21,    22,    23
+      15,    16,    17,    18,    19,    20,    21,    22,    23,    24
 };
 
 #if YYDEBUG
-  /* YYRLINE[YYN] -- Source line where rule number YYN was defined.  */
+/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
+   YYRHS.  */
+static const yytype_uint16 yyprhs[] =
+{
+       0,     0,     3,     9,    10,    13,    14,    17,    22,    25,
+      28,    32,    37,    41,    46,    52,    53,    56,    61,    64,
+      68,    71,    74,    78,    83,    86,    96,   102,   105,   106,
+     109,   112,   116,   118,   121,   124,   127,   129,   131,   135,
+     137,   139,   145,   147,   151,   153,   157,   159,   163,   165,
+     169,   171,   175,   177,   181,   185,   187,   191,   195,   199,
+     203,   207,   211,   213,   217,   221,   223,   227,   231,   235,
+     237,   239,   242,   245,   248,   249,   252,   255,   256,   259,
+     262,   265,   269
+};
+
+/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
+static const yytype_int8 yyrhs[] =
+{
+      49,     0,    -1,     3,    25,    50,    51,    53,    -1,    -1,
+       4,    25,    -1,    -1,    52,    51,    -1,     5,    60,    60,
+      25,    -1,    22,    52,    -1,    26,    54,    -1,    53,    26,
+      54,    -1,    53,    22,    23,    54,    -1,    53,    23,    54,
+      -1,    53,    16,    23,    25,    -1,    27,    55,    75,    28,
+      25,    -1,    -1,    55,    56,    -1,    17,    29,    57,    25,
+      -1,    17,    25,    -1,    15,    17,    25,    -1,    22,    56,
+      -1,    58,    21,    -1,    58,    59,    30,    -1,    58,    31,
+      74,    32,    -1,    58,    23,    -1,    58,    24,    33,    21,
+      34,    60,    34,    60,    35,    -1,    58,    24,    33,    21,
+      35,    -1,    57,    22,    -1,    -1,    57,    34,    -1,    58,
+      22,    -1,    14,    18,    36,    -1,    36,    -1,    59,    60,
+      -1,    59,    23,    -1,    59,    22,    -1,    18,    -1,    19,
+      -1,    33,    61,    35,    -1,    62,    -1,    63,    -1,    63,
+      37,    61,    38,    62,    -1,    64,    -1,    63,    13,    64,
+      -1,    65,    -1,    64,    12,    65,    -1,    66,    -1,    65,
+      39,    66,    -1,    67,    -1,    66,    40,    67,    -1,    68,
+      -1,    67,    41,    68,    -1,    69,    -1,    68,    10,    69,
+      -1,    68,    11,    69,    -1,    70,    -1,    69,    36,    70,
+      -1,    69,    30,    70,    -1,    69,     8,    70,    -1,    69,
+       9,    70,    -1,    70,     6,    71,    -1,    70,     7,    71,
+      -1,    71,    -1,    71,    42,    72,    -1,    71,    43,    72,
+      -1,    72,    -1,    72,    44,    73,    -1,    72,    26,    73,
+      -1,    72,    45,    73,    -1,    73,    -1,    60,    -1,    43,
+      73,    -1,    46,    73,    -1,    47,    73,    -1,    -1,    74,
+      20,    -1,    74,    22,    -1,    -1,    76,    75,    -1,    76,
+      56,    -1,    17,    54,    -1,    16,    17,    25,    -1,    22,
+      76,    -1
+};
+
+/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
 static const yytype_uint16 yyrline[] =
 {
-       0,   104,   104,   113,   116,   123,   127,   135,   139,   144,
-     155,   165,   180,   188,   191,   198,   202,   206,   210,   218,
-     222,   226,   230,   234,   250,   260,   268,   271,   275,   282,
-     298,   303,   322,   336,   343,   344,   345,   352,   356,   357,
-     361,   362,   366,   367,   371,   372,   376,   377,   381,   382,
-     386,   387,   388,   392,   393,   394,   395,   396,   400,   401,
-     402,   406,   407,   408,   412,   413,   414,   415,   419,   420,
-     421,   422,   427,   430,   434,   442,   445,   449,   457,   461,
-     465
+       0,   108,   108,   119,   122,   130,   133,   140,   144,   152,
+     156,   161,   172,   182,   197,   205,   208,   215,   219,   223,
+     227,   235,   239,   243,   247,   251,   267,   277,   285,   288,
+     292,   299,   315,   320,   339,   353,   360,   361,   362,   369,
+     373,   374,   378,   379,   383,   384,   388,   389,   393,   394,
+     398,   399,   403,   404,   405,   409,   410,   411,   412,   413,
+     417,   418,   419,   423,   424,   425,   429,   430,   431,   432,
+     436,   437,   438,   439,   444,   447,   451,   459,   462,   466,
+     474,   478,   482
 };
 #endif
 
-#if YYDEBUG || YYERROR_VERBOSE || 0
+#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
 /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
    First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
 static const char *const yytname[] =
 {
-  "$end", "error", "$undefined", "DT_V1", "DT_MEMRESERVE", "DT_LSHIFT",
-  "DT_RSHIFT", "DT_LE", "DT_GE", "DT_EQ", "DT_NE", "DT_AND", "DT_OR",
-  "DT_BITS", "DT_DEL_PROP", "DT_DEL_NODE", "DT_PROPNODENAME", "DT_LITERAL",
-  "DT_CHAR_LITERAL", "DT_BYTE", "DT_STRING", "DT_LABEL", "DT_REF",
-  "DT_INCBIN", "';'", "'/'", "'{'", "'}'", "'='", "'>'", "'['", "']'",
-  "'('", "','", "')'", "'<'", "'?'", "':'", "'|'", "'^'", "'&'", "'+'",
-  "'-'", "'*'", "'%'", "'~'", "'!'", "$accept", "sourcefile",
-  "memreserves", "memreserve", "devicetree", "nodedef", "proplist",
-  "propdef", "propdata", "propdataprefix", "arrayprefix", "integer_prim",
-  "integer_expr", "integer_trinary", "integer_or", "integer_and",
-  "integer_bitor", "integer_bitxor", "integer_bitand", "integer_eq",
-  "integer_rela", "integer_shift", "integer_add", "integer_mul",
-  "integer_unary", "bytestring", "subnodes", "subnode", YY_NULLPTR
+  "$end", "error", "$undefined", "DT_V1", "DT_PLUGIN", "DT_MEMRESERVE",
+  "DT_LSHIFT", "DT_RSHIFT", "DT_LE", "DT_GE", "DT_EQ", "DT_NE", "DT_AND",
+  "DT_OR", "DT_BITS", "DT_DEL_PROP", "DT_DEL_NODE", "DT_PROPNODENAME",
+  "DT_LITERAL", "DT_CHAR_LITERAL", "DT_BYTE", "DT_STRING", "DT_LABEL",
+  "DT_REF", "DT_INCBIN", "';'", "'/'", "'{'", "'}'", "'='", "'>'", "'['",
+  "']'", "'('", "','", "')'", "'<'", "'?'", "':'", "'|'", "'^'", "'&'",
+  "'+'", "'-'", "'*'", "'%'", "'~'", "'!'", "$accept", "sourcefile",
+  "plugindecl", "memreserves", "memreserve", "devicetree", "nodedef",
+  "proplist", "propdef", "propdata", "propdataprefix", "arrayprefix",
+  "integer_prim", "integer_expr", "integer_trinary", "integer_or",
+  "integer_and", "integer_bitor", "integer_bitxor", "integer_bitand",
+  "integer_eq", "integer_rela", "integer_shift", "integer_add",
+  "integer_mul", "integer_unary", "bytestring", "subnodes", "subnode", 0
 };
 #endif
 
 # ifdef YYPRINT
-/* YYTOKNUM[NUM] -- (External) token number corresponding to the
-   (internal) symbol number NUM (which must be that of a token).  */
+/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
+   token YYLEX-NUM.  */
 static const yytype_uint16 yytoknum[] =
 {
        0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
      265,   266,   267,   268,   269,   270,   271,   272,   273,   274,
-     275,   276,   277,   278,    59,    47,   123,   125,    61,    62,
-      91,    93,    40,    44,    41,    60,    63,    58,   124,    94,
-      38,    43,    45,    42,    37,   126,    33
+     275,   276,   277,   278,   279,    59,    47,   123,   125,    61,
+      62,    91,    93,    40,    44,    41,    60,    63,    58,   124,
+      94,    38,    43,    45,    42,    37,   126,    33
 };
 # endif
 
-#define YYPACT_NINF -81
-
-#define yypact_value_is_default(Yystate) \
-  (!!((Yystate) == (-81)))
-
-#define YYTABLE_NINF -1
-
-#define yytable_value_is_error(Yytable_value) \
-  0
-
-  /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
-     STATE-NUM.  */
-static const yytype_int8 yypact[] =
+/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
+static const yytype_uint8 yyr1[] =
 {
-      16,   -11,    21,    10,   -81,    25,    10,    19,    10,   -81,
-     -81,    -9,    25,   -81,     2,    51,   -81,    -9,    -9,    -9,
-     -81,     1,   -81,    -6,    50,    14,    28,    29,    36,     3,
-      58,    44,    -3,   -81,    47,   -81,   -81,    65,    68,     2,
-       2,   -81,   -81,   -81,   -81,    -9,    -9,    -9,    -9,    -9,
-      -9,    -9,    -9,    -9,    -9,    -9,    -9,    -9,    -9,    -9,
-      -9,    -9,    -9,    -9,   -81,    63,    69,     2,   -81,   -81,
-      50,    57,    14,    28,    29,    36,     3,     3,    58,    58,
-      58,    58,    44,    44,    -3,    -3,   -81,   -81,   -81,    79,
-      80,    -8,    63,   -81,    72,    63,   -81,   -81,    -9,    76,
-      77,   -81,   -81,   -81,   -81,   -81,    78,   -81,   -81,   -81,
-     -81,   -81,    35,     4,   -81,   -81,   -81,   -81,    86,   -81,
-     -81,   -81,    73,   -81,   -81,    33,    71,    84,    39,   -81,
-     -81,   -81,   -81,   -81,    41,   -81,   -81,   -81,    25,   -81,
-      74,    25,    75,   -81
+       0,    48,    49,    50,    50,    51,    51,    52,    52,    53,
+      53,    53,    53,    53,    54,    55,    55,    56,    56,    56,
+      56,    57,    57,    57,    57,    57,    57,    57,    58,    58,
+      58,    59,    59,    59,    59,    59,    60,    60,    60,    61,
+      62,    62,    63,    63,    64,    64,    65,    65,    66,    66,
+      67,    67,    68,    68,    68,    69,    69,    69,    69,    69,
+      70,    70,    70,    71,    71,    71,    72,    72,    72,    72,
+      73,    73,    73,    73,    74,    74,    74,    75,    75,    75,
+      76,    76,    76
 };
 
-  /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
-     Performed when YYTABLE does not specify something else to do.  Zero
-     means the default is an error.  */
-static const yytype_uint8 yydefact[] =
+/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
+static const yytype_uint8 yyr2[] =
 {
-       0,     0,     0,     3,     1,     0,     0,     0,     3,    34,
-      35,     0,     0,     6,     0,     2,     4,     0,     0,     0,
-      68,     0,    37,    38,    40,    42,    44,    46,    48,    50,
-      53,    60,    63,    67,     0,    13,     7,     0,     0,     0,
-       0,    69,    70,    71,    36,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     5,    75,     0,     0,    10,     8,
-      41,     0,    43,    45,    47,    49,    51,    52,    56,    57,
-      55,    54,    58,    59,    61,    62,    65,    64,    66,     0,
-       0,     0,     0,    14,     0,    75,    11,     9,     0,     0,
-       0,    16,    26,    78,    18,    80,     0,    77,    76,    39,
-      17,    79,     0,     0,    12,    25,    15,    27,     0,    19,
-      28,    22,     0,    72,    30,     0,     0,     0,     0,    33,
-      32,    20,    31,    29,     0,    73,    74,    21,     0,    24,
-       0,     0,     0,    23
+       0,     2,     5,     0,     2,     0,     2,     4,     2,     2,
+       3,     4,     3,     4,     5,     0,     2,     4,     2,     3,
+       2,     2,     3,     4,     2,     9,     5,     2,     0,     2,
+       2,     3,     1,     2,     2,     2,     1,     1,     3,     1,
+       1,     5,     1,     3,     1,     3,     1,     3,     1,     3,
+       1,     3,     1,     3,     3,     1,     3,     3,     3,     3,
+       3,     3,     1,     3,     3,     1,     3,     3,     3,     1,
+       1,     2,     2,     2,     0,     2,     2,     0,     2,     2,
+       2,     3,     2
 };
 
-  /* YYPGOTO[NTERM-NUM].  */
-static const yytype_int8 yypgoto[] =
+/* YYDEFACT[STATE-NAME] -- Default reduction number in state STATE-NUM.
+   Performed when YYTABLE doesn't specify something else to do.  Zero
+   means the default is an error.  */
+static const yytype_uint8 yydefact[] =
 {
-     -81,   -81,   100,   104,   -81,   -38,   -81,   -80,   -81,   -81,
-     -81,    -5,    66,    13,   -81,    70,    67,    81,    64,    82,
-      37,    27,    34,    38,   -14,   -81,    22,    24
+       0,     0,     0,     3,     1,     0,     5,     4,     0,     0,
+       0,     5,    36,    37,     0,     0,     8,     0,     2,     6,
+       0,     0,     0,    70,     0,    39,    40,    42,    44,    46,
+      48,    50,    52,    55,    62,    65,    69,     0,    15,     9,
+       0,     0,     0,     0,    71,    72,    73,    38,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     7,    77,     0,
+       0,    12,    10,    43,     0,    45,    47,    49,    51,    53,
+      54,    58,    59,    57,    56,    60,    61,    63,    64,    67,
+      66,    68,     0,     0,     0,     0,    16,     0,    77,    13,
+      11,     0,     0,     0,    18,    28,    80,    20,    82,     0,
+      79,    78,    41,    19,    81,     0,     0,    14,    27,    17,
+      29,     0,    21,    30,    24,     0,    74,    32,     0,     0,
+       0,     0,    35,    34,    22,    33,    31,     0,    75,    76,
+      23,     0,    26,     0,     0,     0,    25
 };
 
-  /* YYDEFGOTO[NTERM-NUM].  */
+/* YYDEFGOTO[NTERM-NUM].  */
 static const yytype_int16 yydefgoto[] =
 {
-      -1,     2,     7,     8,    15,    36,    65,    93,   112,   113,
-     125,    20,    21,    22,    23,    24,    25,    26,    27,    28,
-      29,    30,    31,    32,    33,   128,    94,    95
+      -1,     2,     6,    10,    11,    18,    39,    68,    96,   115,
+     116,   128,    23,    24,    25,    26,    27,    28,    29,    30,
+      31,    32,    33,    34,    35,    36,   131,    97,    98
 };
 
-  /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM.  If
-     positive, shift that token.  If negative, reduce the rule whose
-     number is the opposite.  If YYTABLE_NINF, syntax error.  */
-static const yytype_uint8 yytable[] =
+/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+   STATE-NUM.  */
+#define YYPACT_NINF -84
+static const yytype_int8 yypact[] =
 {
-      12,    68,    69,    41,    42,    43,    45,    34,     9,    10,
-      53,    54,   104,     3,     5,   107,   101,   118,    35,     1,
-     102,     4,    61,    11,   119,   120,   121,   122,    35,    97,
-      46,     6,    55,    17,   123,    44,    18,    19,    56,   124,
-      62,    63,     9,    10,    14,    51,    52,    86,    87,    88,
-       9,    10,    48,   103,   129,   130,   115,    11,   135,   116,
-     136,    47,   131,    57,    58,    11,    37,    49,   117,    50,
-     137,    64,    38,    39,   138,   139,    40,    89,    90,    91,
-      78,    79,    80,    81,    92,    59,    60,    66,    76,    77,
-      67,    82,    83,    96,    98,    99,   100,    84,    85,   106,
-     110,   111,   114,   126,   134,   127,   133,   141,    16,   143,
-      13,   109,    71,    74,    72,    70,   105,   108,     0,     0,
-     132,     0,     0,     0,     0,     0,     0,     0,     0,    73,
-       0,     0,    75,   140,     0,     0,   142
+      15,   -12,    35,    42,   -84,    27,     9,   -84,    24,     9,
+      43,     9,   -84,   -84,   -10,    24,   -84,    60,    44,   -84,
+     -10,   -10,   -10,   -84,    55,   -84,    -7,    52,    53,    51,
+      54,    10,     2,    38,    37,    -4,   -84,    68,   -84,   -84,
+      71,    73,    60,    60,   -84,   -84,   -84,   -84,   -10,   -10,
+     -10,   -10,   -10,   -10,   -10,   -10,   -10,   -10,   -10,   -10,
+     -10,   -10,   -10,   -10,   -10,   -10,   -10,   -84,    56,    72,
+      60,   -84,   -84,    52,    61,    53,    51,    54,    10,     2,
+       2,    38,    38,    38,    38,    37,    37,    -4,    -4,   -84,
+     -84,   -84,    81,    83,    34,    56,   -84,    74,    56,   -84,
+     -84,   -10,    76,    78,   -84,   -84,   -84,   -84,   -84,    79,
+     -84,   -84,   -84,   -84,   -84,    -6,     3,   -84,   -84,   -84,
+     -84,    87,   -84,   -84,   -84,    75,   -84,   -84,    32,    70,
+      86,    36,   -84,   -84,   -84,   -84,   -84,    47,   -84,   -84,
+     -84,    24,   -84,    77,    24,    80,   -84
 };
 
-static const yytype_int16 yycheck[] =
+/* YYPGOTO[NTERM-NUM].  */
+static const yytype_int8 yypgoto[] =
 {
-       5,    39,    40,    17,    18,    19,    12,    12,    17,    18,
-       7,     8,    92,    24,     4,    95,    24,    13,    26,     3,
-      28,     0,    25,    32,    20,    21,    22,    23,    26,    67,
-      36,    21,    29,    42,    30,    34,    45,    46,    35,    35,
-      43,    44,    17,    18,    25,     9,    10,    61,    62,    63,
-      17,    18,    38,    91,    21,    22,    21,    32,    19,    24,
-      21,    11,    29,     5,     6,    32,    15,    39,    33,    40,
-      31,    24,    21,    22,    33,    34,    25,    14,    15,    16,
-      53,    54,    55,    56,    21,    41,    42,    22,    51,    52,
-      22,    57,    58,    24,    37,    16,    16,    59,    60,    27,
-      24,    24,    24,    17,    20,    32,    35,    33,     8,    34,
-       6,    98,    46,    49,    47,    45,    92,    95,    -1,    -1,
-     125,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    48,
-      -1,    -1,    50,   138,    -1,    -1,   141
+     -84,   -84,   -84,    98,   101,   -84,   -41,   -84,   -83,   -84,
+     -84,   -84,    -8,    63,    12,   -84,    66,    67,    65,    69,
+      82,    29,    18,    25,    26,   -17,   -84,    20,    28
 };
 
-  /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
-     symbol of state STATE-NUM.  */
-static const yytype_uint8 yystos[] =
+/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
+   positive, shift that token.  If negative, reduce the rule which
+   number is the opposite.  If YYTABLE_NINF, syntax error.  */
+#define YYTABLE_NINF -1
+static const yytype_uint8 yytable[] =
 {
-       0,     3,    48,    24,     0,     4,    21,    49,    50,    17,
-      18,    32,    58,    50,    25,    51,    49,    42,    45,    46,
-      58,    59,    60,    61,    62,    63,    64,    65,    66,    67,
-      68,    69,    70,    71,    58,    26,    52,    15,    21,    22,
-      25,    71,    71,    71,    34,    12,    36,    11,    38,    39,
-      40,     9,    10,     7,     8,    29,    35,     5,     6,    41,
-      42,    25,    43,    44,    24,    53,    22,    22,    52,    52,
-      62,    59,    63,    64,    65,    66,    67,    67,    68,    68,
-      68,    68,    69,    69,    70,    70,    71,    71,    71,    14,
-      15,    16,    21,    54,    73,    74,    24,    52,    37,    16,
-      16,    24,    28,    52,    54,    74,    27,    54,    73,    60,
-      24,    24,    55,    56,    24,    21,    24,    33,    13,    20,
-      21,    22,    23,    30,    35,    57,    17,    32,    72,    21,
-      22,    29,    58,    35,    20,    19,    21,    31,    33,    34,
-      58,    33,    58,    34
+      15,    71,    72,    44,    45,    46,    48,    37,    12,    13,
+      56,    57,   107,     3,     8,   110,   118,   121,     1,   119,
+      54,    55,    64,    14,   122,   123,   124,   125,   120,   100,
+      49,     9,    58,    20,   126,     4,    21,    22,    59,   127,
+      65,    66,    12,    13,    60,    61,     5,    89,    90,    91,
+      12,    13,     7,   106,   132,   133,   138,    14,   139,   104,
+      40,    38,   134,   105,    50,    14,    41,    42,   140,    17,
+      43,    92,    93,    94,    81,    82,    83,    84,    95,    62,
+      63,   141,   142,    79,    80,    85,    86,    38,    87,    88,
+      47,    52,    51,    67,    69,    53,    70,    99,   102,   101,
+     103,   113,   109,   114,   117,   129,   136,   137,   130,    19,
+      16,   144,    74,   112,    73,   146,    76,    75,   111,     0,
+     135,    77,     0,   108,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,   143,     0,    78,   145
 };
 
-  /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
-static const yytype_uint8 yyr1[] =
+#define yypact_value_is_default(yystate) \
+  ((yystate) == (-84))
+
+#define yytable_value_is_error(yytable_value) \
+  YYID (0)
+
+static const yytype_int16 yycheck[] =
 {
-       0,    47,    48,    49,    49,    50,    50,    51,    51,    51,
-      51,    51,    52,    53,    53,    54,    54,    54,    54,    55,
-      55,    55,    55,    55,    55,    55,    56,    56,    56,    57,
-      57,    57,    57,    57,    58,    58,    58,    59,    60,    60,
-      61,    61,    62,    62,    63,    63,    64,    64,    65,    65,
-      66,    66,    66,    67,    67,    67,    67,    67,    68,    68,
-      68,    69,    69,    69,    70,    70,    70,    70,    71,    71,
-      71,    71,    72,    72,    72,    73,    73,    73,    74,    74,
-      74
+       8,    42,    43,    20,    21,    22,    13,    15,    18,    19,
+       8,     9,    95,    25,     5,    98,    22,    14,     3,    25,
+      10,    11,    26,    33,    21,    22,    23,    24,    34,    70,
+      37,    22,    30,    43,    31,     0,    46,    47,    36,    36,
+      44,    45,    18,    19,     6,     7,     4,    64,    65,    66,
+      18,    19,    25,    94,    22,    23,    20,    33,    22,    25,
+      16,    27,    30,    29,    12,    33,    22,    23,    32,    26,
+      26,    15,    16,    17,    56,    57,    58,    59,    22,    42,
+      43,    34,    35,    54,    55,    60,    61,    27,    62,    63,
+      35,    40,    39,    25,    23,    41,    23,    25,    17,    38,
+      17,    25,    28,    25,    25,    18,    36,    21,    33,    11,
+       9,    34,    49,   101,    48,    35,    51,    50,    98,    -1,
+     128,    52,    -1,    95,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    -1,   141,    -1,    53,   144
 };
 
-  /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN.  */
-static const yytype_uint8 yyr2[] =
+/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+   symbol of state STATE-NUM.  */
+static const yytype_uint8 yystos[] =
 {
-       0,     2,     4,     0,     2,     4,     2,     2,     3,     4,
-       3,     4,     5,     0,     2,     4,     2,     3,     2,     2,
-       3,     4,     2,     9,     5,     2,     0,     2,     2,     3,
-       1,     2,     2,     2,     1,     1,     3,     1,     1,     5,
-       1,     3,     1,     3,     1,     3,     1,     3,     1,     3,
-       1,     3,     3,     1,     3,     3,     3,     3,     3,     3,
-       1,     3,     3,     1,     3,     3,     3,     1,     1,     2,
-       2,     2,     0,     2,     2,     0,     2,     2,     2,     3,
-       2
+       0,     3,    49,    25,     0,     4,    50,    25,     5,    22,
+      51,    52,    18,    19,    33,    60,    52,    26,    53,    51,
+      43,    46,    47,    60,    61,    62,    63,    64,    65,    66,
+      67,    68,    69,    70,    71,    72,    73,    60,    27,    54,
+      16,    22,    23,    26,    73,    73,    73,    35,    13,    37,
+      12,    39,    40,    41,    10,    11,     8,     9,    30,    36,
+       6,     7,    42,    43,    26,    44,    45,    25,    55,    23,
+      23,    54,    54,    64,    61,    65,    66,    67,    68,    69,
+      69,    70,    70,    70,    70,    71,    71,    72,    72,    73,
+      73,    73,    15,    16,    17,    22,    56,    75,    76,    25,
+      54,    38,    17,    17,    25,    29,    54,    56,    76,    28,
+      56,    75,    62,    25,    25,    57,    58,    25,    22,    25,
+      34,    14,    21,    22,    23,    24,    31,    36,    59,    18,
+      33,    74,    22,    23,    30,    60,    36,    21,    20,    22,
+      32,    34,    35,    60,    34,    60,    35
 };
 
-
-#define yyerrok         (yyerrstatus = 0)
-#define yyclearin       (yychar = YYEMPTY)
-#define YYEMPTY         (-2)
-#define YYEOF           0
-
-#define YYACCEPT        goto yyacceptlab
-#define YYABORT         goto yyabortlab
-#define YYERROR         goto yyerrorlab
-
+#define yyerrok		(yyerrstatus = 0)
+#define yyclearin	(yychar = YYEMPTY)
+#define YYEMPTY		(-2)
+#define YYEOF		0
+
+#define YYACCEPT	goto yyacceptlab
+#define YYABORT		goto yyabortlab
+#define YYERROR		goto yyerrorlab
+
+
+/* Like YYERROR except do call yyerror.  This remains here temporarily
+   to ease the transition to the new meaning of YYERROR, for GCC.
+   Once GCC version 2 has supplanted version 1, this can go.  However,
+   YYFAIL appears to be in use.  Nevertheless, it is formally deprecated
+   in Bison 2.4.2's NEWS entry, where a plan to phase it out is
+   discussed.  */
+
+#define YYFAIL		goto yyerrlab
+#if defined YYFAIL
+  /* This is here to suppress warnings from the GCC cpp's
+     -Wunused-macros.  Normally we don't worry about that warning, but
+     some users do, and we want to make it easy for users to remove
+     YYFAIL uses, which will produce warnings from Bison 2.5.  */
+#endif
 
 #define YYRECOVERING()  (!!yyerrstatus)
 
-#define YYBACKUP(Token, Value)                                  \
-do                                                              \
-  if (yychar == YYEMPTY)                                        \
-    {                                                           \
-      yychar = (Token);                                         \
-      yylval = (Value);                                         \
-      YYPOPSTACK (yylen);                                       \
-      yystate = *yyssp;                                         \
-      goto yybackup;                                            \
-    }                                                           \
-  else                                                          \
-    {                                                           \
+#define YYBACKUP(Token, Value)					\
+do								\
+  if (yychar == YYEMPTY && yylen == 1)				\
+    {								\
+      yychar = (Token);						\
+      yylval = (Value);						\
+      YYPOPSTACK (1);						\
+      goto yybackup;						\
+    }								\
+  else								\
+    {								\
       yyerror (YY_("syntax error: cannot back up")); \
-      YYERROR;                                                  \
-    }                                                           \
-while (0)
-
-/* Error token number */
-#define YYTERROR        1
-#define YYERRCODE       256
+      YYERROR;							\
+    }								\
+while (YYID (0))
+
+
+#define YYTERROR	1
+#define YYERRCODE	256
 
 
 /* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
    If N is 0, then set CURRENT to the empty location which ends
    the previous symbol: RHS[0] (always defined).  */
 
+#define YYRHSLOC(Rhs, K) ((Rhs)[K])
 #ifndef YYLLOC_DEFAULT
-# define YYLLOC_DEFAULT(Current, Rhs, N)                                \
-    do                                                                  \
-      if (N)                                                            \
-        {                                                               \
-          (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;        \
-          (Current).first_column = YYRHSLOC (Rhs, 1).first_column;      \
-          (Current).last_line    = YYRHSLOC (Rhs, N).last_line;         \
-          (Current).last_column  = YYRHSLOC (Rhs, N).last_column;       \
-        }                                                               \
-      else                                                              \
-        {                                                               \
-          (Current).first_line   = (Current).last_line   =              \
-            YYRHSLOC (Rhs, 0).last_line;                                \
-          (Current).first_column = (Current).last_column =              \
-            YYRHSLOC (Rhs, 0).last_column;                              \
-        }                                                               \
-    while (0)
+# define YYLLOC_DEFAULT(Current, Rhs, N)				\
+    do									\
+      if (YYID (N))                                                    \
+	{								\
+	  (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;	\
+	  (Current).first_column = YYRHSLOC (Rhs, 1).first_column;	\
+	  (Current).last_line    = YYRHSLOC (Rhs, N).last_line;		\
+	  (Current).last_column  = YYRHSLOC (Rhs, N).last_column;	\
+	}								\
+      else								\
+	{								\
+	  (Current).first_line   = (Current).last_line   =		\
+	    YYRHSLOC (Rhs, 0).last_line;				\
+	  (Current).first_column = (Current).last_column =		\
+	    YYRHSLOC (Rhs, 0).last_column;				\
+	}								\
+    while (YYID (0))
 #endif
 
-#define YYRHSLOC(Rhs, K) ((Rhs)[K])
-
-
-/* Enable debugging if requested.  */
-#if YYDEBUG
-
-# ifndef YYFPRINTF
-#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
-#  define YYFPRINTF fprintf
-# endif
-
-# define YYDPRINTF(Args)                        \
-do {                                            \
-  if (yydebug)                                  \
-    YYFPRINTF Args;                             \
-} while (0)
-
 
 /* YY_LOCATION_PRINT -- Print the location on the stream.
    This macro was not mandated originally: define only if we know
@@ -779,73 +799,82 @@ do {
 
 #ifndef YY_LOCATION_PRINT
 # if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
-
-/* Print *YYLOCP on YYO.  Private, do not rely on its existence. */
-
-YY_ATTRIBUTE_UNUSED
-static unsigned
-yy_location_print_ (FILE *yyo, YYLTYPE const * const yylocp)
-{
-  unsigned res = 0;
-  int end_col = 0 != yylocp->last_column ? yylocp->last_column - 1 : 0;
-  if (0 <= yylocp->first_line)
-    {
-      res += YYFPRINTF (yyo, "%d", yylocp->first_line);
-      if (0 <= yylocp->first_column)
-        res += YYFPRINTF (yyo, ".%d", yylocp->first_column);
-    }
-  if (0 <= yylocp->last_line)
-    {
-      if (yylocp->first_line < yylocp->last_line)
-        {
-          res += YYFPRINTF (yyo, "-%d", yylocp->last_line);
-          if (0 <= end_col)
-            res += YYFPRINTF (yyo, ".%d", end_col);
-        }
-      else if (0 <= end_col && yylocp->first_column < end_col)
-        res += YYFPRINTF (yyo, "-%d", end_col);
-    }
-  return res;
- }
-
-#  define YY_LOCATION_PRINT(File, Loc)          \
-  yy_location_print_ (File, &(Loc))
-
+#  define YY_LOCATION_PRINT(File, Loc)			\
+     fprintf (File, "%d.%d-%d.%d",			\
+	      (Loc).first_line, (Loc).first_column,	\
+	      (Loc).last_line,  (Loc).last_column)
 # else
 #  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
 # endif
 #endif
 
 
-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)                    \
-do {                                                                      \
-  if (yydebug)                                                            \
-    {                                                                     \
-      YYFPRINTF (stderr, "%s ", Title);                                   \
-      yy_symbol_print (stderr,                                            \
-                  Type, Value, Location); \
-      YYFPRINTF (stderr, "\n");                                           \
-    }                                                                     \
-} while (0)
+/* YYLEX -- calling `yylex' with the right arguments.  */
 
+#ifdef YYLEX_PARAM
+# define YYLEX yylex (YYLEX_PARAM)
+#else
+# define YYLEX yylex ()
+#endif
 
-/*----------------------------------------.
-| Print this symbol's value on YYOUTPUT.  |
-`----------------------------------------*/
+/* Enable debugging if requested.  */
+#if YYDEBUG
 
+# ifndef YYFPRINTF
+#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
+#  define YYFPRINTF fprintf
+# endif
+
+# define YYDPRINTF(Args)			\
+do {						\
+  if (yydebug)					\
+    YYFPRINTF Args;				\
+} while (YYID (0))
+
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)			  \
+do {									  \
+  if (yydebug)								  \
+    {									  \
+      YYFPRINTF (stderr, "%s ", Title);					  \
+      yy_symbol_print (stderr,						  \
+		  Type, Value, Location); \
+      YYFPRINTF (stderr, "\n");						  \
+    }									  \
+} while (YYID (0))
+
+
+/*--------------------------------.
+| Print this symbol on YYOUTPUT.  |
+`--------------------------------*/
+
+/*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
 static void
 yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp)
+#else
+static void
+yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
+    FILE *yyoutput;
+    int yytype;
+    YYSTYPE const * const yyvaluep;
+    YYLTYPE const * const yylocationp;
+#endif
 {
-  FILE *yyo = yyoutput;
-  YYUSE (yyo);
-  YYUSE (yylocationp);
   if (!yyvaluep)
     return;
+  YYUSE (yylocationp);
 # ifdef YYPRINT
   if (yytype < YYNTOKENS)
     YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
+# else
+  YYUSE (yyoutput);
 # endif
-  YYUSE (yytype);
+  switch (yytype)
+    {
+      default:
+	break;
+    }
 }
 
 
@@ -853,11 +882,23 @@ yy_symbol_value_print (FILE *yyoutput, i
 | Print this symbol on YYOUTPUT.  |
 `--------------------------------*/
 
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
 static void
 yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp)
+#else
+static void
+yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp)
+    FILE *yyoutput;
+    int yytype;
+    YYSTYPE const * const yyvaluep;
+    YYLTYPE const * const yylocationp;
+#endif
 {
-  YYFPRINTF (yyoutput, "%s %s (",
-             yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]);
+  if (yytype < YYNTOKENS)
+    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
+  else
+    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
 
   YY_LOCATION_PRINT (yyoutput, *yylocationp);
   YYFPRINTF (yyoutput, ": ");
@@ -870,8 +911,16 @@ yy_symbol_print (FILE *yyoutput, int yyt
 | TOP (included).                                                   |
 `------------------------------------------------------------------*/
 
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
 static void
 yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
+#else
+static void
+yy_stack_print (yybottom, yytop)
+    yytype_int16 *yybottom;
+    yytype_int16 *yytop;
+#endif
 {
   YYFPRINTF (stderr, "Stack now");
   for (; yybottom <= yytop; yybottom++)
@@ -882,42 +931,50 @@ yy_stack_print (yytype_int16 *yybottom,
   YYFPRINTF (stderr, "\n");
 }
 
-# define YY_STACK_PRINT(Bottom, Top)                            \
-do {                                                            \
-  if (yydebug)                                                  \
-    yy_stack_print ((Bottom), (Top));                           \
-} while (0)
+# define YY_STACK_PRINT(Bottom, Top)				\
+do {								\
+  if (yydebug)							\
+    yy_stack_print ((Bottom), (Top));				\
+} while (YYID (0))
 
 
 /*------------------------------------------------.
 | Report that the YYRULE is going to be reduced.  |
 `------------------------------------------------*/
 
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static void
+yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule)
+#else
 static void
-yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule)
+yy_reduce_print (yyvsp, yylsp, yyrule)
+    YYSTYPE *yyvsp;
+    YYLTYPE *yylsp;
+    int yyrule;
+#endif
 {
-  unsigned long int yylno = yyrline[yyrule];
   int yynrhs = yyr2[yyrule];
   int yyi;
+  unsigned long int yylno = yyrline[yyrule];
   YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
-             yyrule - 1, yylno);
+	     yyrule - 1, yylno);
   /* The symbols being reduced.  */
   for (yyi = 0; yyi < yynrhs; yyi++)
     {
       YYFPRINTF (stderr, "   $%d = ", yyi + 1);
-      yy_symbol_print (stderr,
-                       yystos[yyssp[yyi + 1 - yynrhs]],
-                       &(yyvsp[(yyi + 1) - (yynrhs)])
-                       , &(yylsp[(yyi + 1) - (yynrhs)])                       );
+      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
+		       &(yyvsp[(yyi + 1) - (yynrhs)])
+		       , &(yylsp[(yyi + 1) - (yynrhs)])		       );
       YYFPRINTF (stderr, "\n");
     }
 }
 
-# define YY_REDUCE_PRINT(Rule)          \
-do {                                    \
-  if (yydebug)                          \
-    yy_reduce_print (yyssp, yyvsp, yylsp, Rule); \
-} while (0)
+# define YY_REDUCE_PRINT(Rule)		\
+do {					\
+  if (yydebug)				\
+    yy_reduce_print (yyvsp, yylsp, Rule); \
+} while (YYID (0))
 
 /* Nonzero means print parse trace.  It is left uninitialized so that
    multiple parsers can coexist.  */
@@ -931,7 +988,7 @@ int yydebug;
 
 
 /* YYINITDEPTH -- initial size of the parser's stacks.  */
-#ifndef YYINITDEPTH
+#ifndef	YYINITDEPTH
 # define YYINITDEPTH 200
 #endif
 
@@ -954,8 +1011,15 @@ int yydebug;
 #   define yystrlen strlen
 #  else
 /* Return the length of YYSTR.  */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
 static YYSIZE_T
 yystrlen (const char *yystr)
+#else
+static YYSIZE_T
+yystrlen (yystr)
+    const char *yystr;
+#endif
 {
   YYSIZE_T yylen;
   for (yylen = 0; yystr[yylen]; yylen++)
@@ -971,8 +1035,16 @@ yystrlen (const char *yystr)
 #  else
 /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
    YYDEST.  */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
 static char *
 yystpcpy (char *yydest, const char *yysrc)
+#else
+static char *
+yystpcpy (yydest, yysrc)
+    char *yydest;
+    const char *yysrc;
+#endif
 {
   char *yyd = yydest;
   const char *yys = yysrc;
@@ -1002,27 +1074,27 @@ yytnamerr (char *yyres, const char *yyst
       char const *yyp = yystr;
 
       for (;;)
-        switch (*++yyp)
-          {
-          case '\'':
-          case ',':
-            goto do_not_strip_quotes;
-
-          case '\\':
-            if (*++yyp != '\\')
-              goto do_not_strip_quotes;
-            /* Fall through.  */
-          default:
-            if (yyres)
-              yyres[yyn] = *yyp;
-            yyn++;
-            break;
-
-          case '"':
-            if (yyres)
-              yyres[yyn] = '\0';
-            return yyn;
-          }
+	switch (*++yyp)
+	  {
+	  case '\'':
+	  case ',':
+	    goto do_not_strip_quotes;
+
+	  case '\\':
+	    if (*++yyp != '\\')
+	      goto do_not_strip_quotes;
+	    /* Fall through.  */
+	  default:
+	    if (yyres)
+	      yyres[yyn] = *yyp;
+	    yyn++;
+	    break;
+
+	  case '"':
+	    if (yyres)
+	      yyres[yyn] = '\0';
+	    return yyn;
+	  }
     do_not_strip_quotes: ;
     }
 
@@ -1045,11 +1117,12 @@ static int
 yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
                 yytype_int16 *yyssp, int yytoken)
 {
-  YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]);
+  YYSIZE_T yysize0 = yytnamerr (0, yytname[yytoken]);
   YYSIZE_T yysize = yysize0;
+  YYSIZE_T yysize1;
   enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
   /* Internationalized format string. */
-  const char *yyformat = YY_NULLPTR;
+  const char *yyformat = 0;
   /* Arguments of yyformat. */
   char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
   /* Number of reported tokens (one for the "unexpected", one per
@@ -1057,6 +1130,10 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, c
   int yycount = 0;
 
   /* There are many possibilities here to consider:
+     - Assume YYFAIL is not used.  It's too flawed to consider.  See
+       <http://lists.gnu.org/archive/html/bison-patches/2009-12/msg00024.html>
+       for details.  YYERROR is fine as it does not invoke this
+       function.
      - If this state is a consistent state with a default action, then
        the only way this function was invoked is if the default action
        is an error action.  In that case, don't check for expected
@@ -1105,13 +1182,11 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, c
                     break;
                   }
                 yyarg[yycount++] = yytname[yyx];
-                {
-                  YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]);
-                  if (! (yysize <= yysize1
-                         && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
-                    return 2;
-                  yysize = yysize1;
-                }
+                yysize1 = yysize + yytnamerr (0, yytname[yyx]);
+                if (! (yysize <= yysize1
+                       && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+                  return 2;
+                yysize = yysize1;
               }
         }
     }
@@ -1131,12 +1206,10 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, c
 # undef YYCASE_
     }
 
-  {
-    YYSIZE_T yysize1 = yysize + yystrlen (yyformat);
-    if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
-      return 2;
-    yysize = yysize1;
-  }
+  yysize1 = yysize + yystrlen (yyformat);
+  if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+    return 2;
+  yysize = yysize1;
 
   if (*yymsg_alloc < yysize)
     {
@@ -1173,21 +1246,50 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, c
 | Release the memory associated to this symbol.  |
 `-----------------------------------------------*/
 
+/*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
 static void
 yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp)
+#else
+static void
+yydestruct (yymsg, yytype, yyvaluep, yylocationp)
+    const char *yymsg;
+    int yytype;
+    YYSTYPE *yyvaluep;
+    YYLTYPE *yylocationp;
+#endif
 {
   YYUSE (yyvaluep);
   YYUSE (yylocationp);
+
   if (!yymsg)
     yymsg = "Deleting";
   YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
 
-  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
-  YYUSE (yytype);
-  YY_IGNORE_MAYBE_UNINITIALIZED_END
+  switch (yytype)
+    {
+
+      default:
+	break;
+    }
 }
 
 
+/* Prevent warnings from -Wmissing-prototypes.  */
+#ifdef YYPARSE_PARAM
+#if defined __STDC__ || defined __cplusplus
+int yyparse (void *YYPARSE_PARAM);
+#else
+int yyparse ();
+#endif
+#else /* ! YYPARSE_PARAM */
+#if defined __STDC__ || defined __cplusplus
+int yyparse (void);
+#else
+int yyparse ();
+#endif
+#endif /* ! YYPARSE_PARAM */
 
 
 /* The lookahead symbol.  */
@@ -1195,12 +1297,10 @@ int yychar;
 
 /* The semantic value of the lookahead symbol.  */
 YYSTYPE yylval;
+
 /* Location data for the lookahead symbol.  */
-YYLTYPE yylloc
-# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
-  = { 1, 1, 1, 1 }
-# endif
-;
+YYLTYPE yylloc;
+
 /* Number of syntax errors so far.  */
 int yynerrs;
 
@@ -1209,19 +1309,38 @@ int yynerrs;
 | yyparse.  |
 `----------*/
 
+#ifdef YYPARSE_PARAM
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+int
+yyparse (void *YYPARSE_PARAM)
+#else
+int
+yyparse (YYPARSE_PARAM)
+    void *YYPARSE_PARAM;
+#endif
+#else /* ! YYPARSE_PARAM */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
 int
 yyparse (void)
+#else
+int
+yyparse ()
+
+#endif
+#endif
 {
     int yystate;
     /* Number of tokens to shift before error messages enabled.  */
     int yyerrstatus;
 
     /* The stacks and their tools:
-       'yyss': related to states.
-       'yyvs': related to semantic values.
-       'yyls': related to locations.
+       `yyss': related to states.
+       `yyvs': related to semantic values.
+       `yyls': related to locations.
 
-       Refer to the stacks through separate pointers, to allow yyoverflow
+       Refer to the stacks thru separate pointers, to allow yyoverflow
        to reallocate them elsewhere.  */
 
     /* The state stack.  */
@@ -1247,7 +1366,7 @@ yyparse (void)
   int yyn;
   int yyresult;
   /* Lookahead token as an internal (translated) token number.  */
-  int yytoken = 0;
+  int yytoken;
   /* The variables used to return semantic value and location from the
      action routines.  */
   YYSTYPE yyval;
@@ -1266,9 +1385,10 @@ yyparse (void)
      Keep to zero when no symbol should be popped.  */
   int yylen = 0;
 
-  yyssp = yyss = yyssa;
-  yyvsp = yyvs = yyvsa;
-  yylsp = yyls = yylsa;
+  yytoken = 0;
+  yyss = yyssa;
+  yyvs = yyvsa;
+  yyls = yylsa;
   yystacksize = YYINITDEPTH;
 
   YYDPRINTF ((stderr, "Starting parse\n"));
@@ -1277,7 +1397,21 @@ yyparse (void)
   yyerrstatus = 0;
   yynerrs = 0;
   yychar = YYEMPTY; /* Cause a token to be read.  */
-  yylsp[0] = yylloc;
+
+  /* Initialize stack pointers.
+     Waste one element of value and location stack
+     so that they stay on the same level as the state stack.
+     The wasted elements are never initialized.  */
+  yyssp = yyss;
+  yyvsp = yyvs;
+  yylsp = yyls;
+
+#if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
+  /* Initialize the default location before parsing starts.  */
+  yylloc.first_line   = yylloc.last_line   = 1;
+  yylloc.first_column = yylloc.last_column = 1;
+#endif
+
   goto yysetstate;
 
 /*------------------------------------------------------------.
@@ -1298,26 +1432,26 @@ yyparse (void)
 
 #ifdef yyoverflow
       {
-        /* Give user a chance to reallocate the stack.  Use copies of
-           these so that the &'s don't force the real ones into
-           memory.  */
-        YYSTYPE *yyvs1 = yyvs;
-        yytype_int16 *yyss1 = yyss;
-        YYLTYPE *yyls1 = yyls;
-
-        /* Each stack pointer address is followed by the size of the
-           data in use in that stack, in bytes.  This used to be a
-           conditional around just the two extra args, but that might
-           be undefined if yyoverflow is a macro.  */
-        yyoverflow (YY_("memory exhausted"),
-                    &yyss1, yysize * sizeof (*yyssp),
-                    &yyvs1, yysize * sizeof (*yyvsp),
-                    &yyls1, yysize * sizeof (*yylsp),
-                    &yystacksize);
-
-        yyls = yyls1;
-        yyss = yyss1;
-        yyvs = yyvs1;
+	/* Give user a chance to reallocate the stack.  Use copies of
+	   these so that the &'s don't force the real ones into
+	   memory.  */
+	YYSTYPE *yyvs1 = yyvs;
+	yytype_int16 *yyss1 = yyss;
+	YYLTYPE *yyls1 = yyls;
+
+	/* Each stack pointer address is followed by the size of the
+	   data in use in that stack, in bytes.  This used to be a
+	   conditional around just the two extra args, but that might
+	   be undefined if yyoverflow is a macro.  */
+	yyoverflow (YY_("memory exhausted"),
+		    &yyss1, yysize * sizeof (*yyssp),
+		    &yyvs1, yysize * sizeof (*yyvsp),
+		    &yyls1, yysize * sizeof (*yylsp),
+		    &yystacksize);
+
+	yyls = yyls1;
+	yyss = yyss1;
+	yyvs = yyvs1;
       }
 #else /* no yyoverflow */
 # ifndef YYSTACK_RELOCATE
@@ -1325,23 +1459,23 @@ yyparse (void)
 # else
       /* Extend the stack our own way.  */
       if (YYMAXDEPTH <= yystacksize)
-        goto yyexhaustedlab;
+	goto yyexhaustedlab;
       yystacksize *= 2;
       if (YYMAXDEPTH < yystacksize)
-        yystacksize = YYMAXDEPTH;
+	yystacksize = YYMAXDEPTH;
 
       {
-        yytype_int16 *yyss1 = yyss;
-        union yyalloc *yyptr =
-          (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
-        if (! yyptr)
-          goto yyexhaustedlab;
-        YYSTACK_RELOCATE (yyss_alloc, yyss);
-        YYSTACK_RELOCATE (yyvs_alloc, yyvs);
-        YYSTACK_RELOCATE (yyls_alloc, yyls);
+	yytype_int16 *yyss1 = yyss;
+	union yyalloc *yyptr =
+	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
+	if (! yyptr)
+	  goto yyexhaustedlab;
+	YYSTACK_RELOCATE (yyss_alloc, yyss);
+	YYSTACK_RELOCATE (yyvs_alloc, yyvs);
+	YYSTACK_RELOCATE (yyls_alloc, yyls);
 #  undef YYSTACK_RELOCATE
-        if (yyss1 != yyssa)
-          YYSTACK_FREE (yyss1);
+	if (yyss1 != yyssa)
+	  YYSTACK_FREE (yyss1);
       }
 # endif
 #endif /* no yyoverflow */
@@ -1351,10 +1485,10 @@ yyparse (void)
       yylsp = yyls + yysize - 1;
 
       YYDPRINTF ((stderr, "Stack size increased to %lu\n",
-                  (unsigned long int) yystacksize));
+		  (unsigned long int) yystacksize));
 
       if (yyss + yystacksize - 1 <= yyssp)
-        YYABORT;
+	YYABORT;
     }
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
@@ -1383,7 +1517,7 @@ yybackup:
   if (yychar == YYEMPTY)
     {
       YYDPRINTF ((stderr, "Reading a token: "));
-      yychar = yylex ();
+      yychar = YYLEX;
     }
 
   if (yychar <= YYEOF)
@@ -1423,9 +1557,7 @@ yybackup:
   yychar = YYEMPTY;
 
   yystate = yyn;
-  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
   *++yyvsp = yylval;
-  YY_IGNORE_MAYBE_UNINITIALIZED_END
   *++yylsp = yylloc;
   goto yynewstate;
 
@@ -1448,7 +1580,7 @@ yyreduce:
   yylen = yyr2[yyn];
 
   /* If YYLEN is nonzero, implement the default value of the action:
-     '$$ = $1'.
+     `$$ = $1'.
 
      Otherwise, the following line sets YYVAL to garbage.
      This behavior is undocumented and Bison
@@ -1463,273 +1595,322 @@ yyreduce:
   switch (yyn)
     {
         case 2:
-#line 105 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 109 "dtc-parser.y"
     {
-			the_boot_info = build_boot_info((yyvsp[-1].re), (yyvsp[0].node),
-							guess_boot_cpuid((yyvsp[0].node)));
+			(yyvsp[(5) - (5)].node)->is_plugin = (yyvsp[(3) - (5)].is_plugin);
+			(yyvsp[(5) - (5)].node)->is_root = 1;
+			the_boot_info = build_boot_info((yyvsp[(4) - (5)].re), (yyvsp[(5) - (5)].node),
+							guess_boot_cpuid((yyvsp[(5) - (5)].node)));
 		}
-#line 1472 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 3:
-#line 113 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 119 "dtc-parser.y"
     {
-			(yyval.re) = NULL;
+			(yyval.is_plugin) = 0;
 		}
-#line 1480 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 4:
-#line 117 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 123 "dtc-parser.y"
     {
-			(yyval.re) = chain_reserve_entry((yyvsp[-1].re), (yyvsp[0].re));
+			(yyval.is_plugin) = 1;
 		}
-#line 1488 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 5:
-#line 124 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 130 "dtc-parser.y"
     {
-			(yyval.re) = build_reserve_entry((yyvsp[-2].integer), (yyvsp[-1].integer));
+			(yyval.re) = NULL;
 		}
-#line 1496 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 6:
-#line 128 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 134 "dtc-parser.y"
     {
-			add_label(&(yyvsp[0].re)->labels, (yyvsp[-1].labelref));
-			(yyval.re) = (yyvsp[0].re);
+			(yyval.re) = chain_reserve_entry((yyvsp[(1) - (2)].re), (yyvsp[(2) - (2)].re));
 		}
-#line 1505 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 7:
-#line 136 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 141 "dtc-parser.y"
     {
-			(yyval.node) = name_node((yyvsp[0].node), "");
+			(yyval.re) = build_reserve_entry((yyvsp[(2) - (4)].integer), (yyvsp[(3) - (4)].integer));
 		}
-#line 1513 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 8:
-#line 140 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 145 "dtc-parser.y"
     {
-			(yyval.node) = merge_nodes((yyvsp[-2].node), (yyvsp[0].node));
+			add_label(&(yyvsp[(2) - (2)].re)->labels, (yyvsp[(1) - (2)].labelref));
+			(yyval.re) = (yyvsp[(2) - (2)].re);
 		}
-#line 1521 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 9:
-#line 145 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			struct node *target = get_node_by_ref((yyvsp[-3].node), (yyvsp[-1].labelref));
 
-			add_label(&target->labels, (yyvsp[-2].labelref));
-			if (target)
-				merge_nodes(target, (yyvsp[0].node));
-			else
-				ERROR(&(yylsp[-1]), "Label or path %s not found", (yyvsp[-1].labelref));
-			(yyval.node) = (yyvsp[-3].node);
+/* Line 1806 of yacc.c  */
+#line 153 "dtc-parser.y"
+    {
+			(yyval.node) = name_node((yyvsp[(2) - (2)].node), "");
 		}
-#line 1536 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 10:
-#line 156 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			struct node *target = get_node_by_ref((yyvsp[-2].node), (yyvsp[-1].labelref));
 
-			if (target)
-				merge_nodes(target, (yyvsp[0].node));
-			else
-				ERROR(&(yylsp[-1]), "Label or path %s not found", (yyvsp[-1].labelref));
-			(yyval.node) = (yyvsp[-2].node);
+/* Line 1806 of yacc.c  */
+#line 157 "dtc-parser.y"
+    {
+			(yyval.node) = merge_nodes((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
 		}
-#line 1550 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 11:
-#line 166 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 162 "dtc-parser.y"
     {
-			struct node *target = get_node_by_ref((yyvsp[-3].node), (yyvsp[-1].labelref));
+			struct node *target = get_node_by_ref((yyvsp[(1) - (4)].node), (yyvsp[(3) - (4)].labelref));
 
+			add_label(&target->labels, (yyvsp[(2) - (4)].labelref));
 			if (target)
-				delete_node(target);
+				merge_nodes(target, (yyvsp[(4) - (4)].node));
 			else
-				ERROR(&(yylsp[-1]), "Label or path %s not found", (yyvsp[-1].labelref));
-
-
-			(yyval.node) = (yyvsp[-3].node);
+				ERROR(&(yylsp[(3) - (4)]), "Label or path %s not found", (yyvsp[(3) - (4)].labelref));
+			(yyval.node) = (yyvsp[(1) - (4)].node);
 		}
-#line 1566 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 12:
-#line 181 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 173 "dtc-parser.y"
     {
-			(yyval.node) = build_node((yyvsp[-3].proplist), (yyvsp[-2].nodelist));
+			struct node *target = get_node_by_ref((yyvsp[(1) - (3)].node), (yyvsp[(2) - (3)].labelref));
+
+			if (target)
+				merge_nodes(target, (yyvsp[(3) - (3)].node));
+			else
+				ERROR(&(yylsp[(2) - (3)]), "Label or path %s not found", (yyvsp[(2) - (3)].labelref));
+			(yyval.node) = (yyvsp[(1) - (3)].node);
 		}
-#line 1574 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 13:
-#line 188 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 183 "dtc-parser.y"
     {
-			(yyval.proplist) = NULL;
+			struct node *target = get_node_by_ref((yyvsp[(1) - (4)].node), (yyvsp[(3) - (4)].labelref));
+
+			if (target)
+				delete_node(target);
+			else
+				ERROR(&(yylsp[(3) - (4)]), "Label or path %s not found", (yyvsp[(3) - (4)].labelref));
+
+
+			(yyval.node) = (yyvsp[(1) - (4)].node);
 		}
-#line 1582 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 14:
-#line 192 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 198 "dtc-parser.y"
     {
-			(yyval.proplist) = chain_property((yyvsp[0].prop), (yyvsp[-1].proplist));
+			(yyval.node) = build_node((yyvsp[(2) - (5)].proplist), (yyvsp[(3) - (5)].nodelist));
 		}
-#line 1590 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 15:
-#line 199 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 205 "dtc-parser.y"
     {
-			(yyval.prop) = build_property((yyvsp[-3].propnodename), (yyvsp[-1].data));
+			(yyval.proplist) = NULL;
 		}
-#line 1598 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 16:
-#line 203 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 209 "dtc-parser.y"
     {
-			(yyval.prop) = build_property((yyvsp[-1].propnodename), empty_data);
+			(yyval.proplist) = chain_property((yyvsp[(2) - (2)].prop), (yyvsp[(1) - (2)].proplist));
 		}
-#line 1606 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 17:
-#line 207 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 216 "dtc-parser.y"
     {
-			(yyval.prop) = build_property_delete((yyvsp[-1].propnodename));
+			(yyval.prop) = build_property((yyvsp[(1) - (4)].propnodename), (yyvsp[(3) - (4)].data));
 		}
-#line 1614 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 18:
-#line 211 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 220 "dtc-parser.y"
     {
-			add_label(&(yyvsp[0].prop)->labels, (yyvsp[-1].labelref));
-			(yyval.prop) = (yyvsp[0].prop);
+			(yyval.prop) = build_property((yyvsp[(1) - (2)].propnodename), empty_data);
 		}
-#line 1623 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 19:
-#line 219 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 224 "dtc-parser.y"
     {
-			(yyval.data) = data_merge((yyvsp[-1].data), (yyvsp[0].data));
+			(yyval.prop) = build_property_delete((yyvsp[(2) - (3)].propnodename));
 		}
-#line 1631 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 20:
-#line 223 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 228 "dtc-parser.y"
     {
-			(yyval.data) = data_merge((yyvsp[-2].data), (yyvsp[-1].array).data);
+			add_label(&(yyvsp[(2) - (2)].prop)->labels, (yyvsp[(1) - (2)].labelref));
+			(yyval.prop) = (yyvsp[(2) - (2)].prop);
 		}
-#line 1639 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 21:
-#line 227 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 236 "dtc-parser.y"
     {
-			(yyval.data) = data_merge((yyvsp[-3].data), (yyvsp[-1].data));
+			(yyval.data) = data_merge((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].data));
 		}
-#line 1647 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 22:
-#line 231 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 240 "dtc-parser.y"
     {
-			(yyval.data) = data_add_marker((yyvsp[-1].data), REF_PATH, (yyvsp[0].labelref));
+			(yyval.data) = data_merge((yyvsp[(1) - (3)].data), (yyvsp[(2) - (3)].array).data);
 		}
-#line 1655 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 23:
-#line 235 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 244 "dtc-parser.y"
+    {
+			(yyval.data) = data_merge((yyvsp[(1) - (4)].data), (yyvsp[(3) - (4)].data));
+		}
+    break;
+
+  case 24:
+
+/* Line 1806 of yacc.c  */
+#line 248 "dtc-parser.y"
+    {
+			(yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), REF_PATH, (yyvsp[(2) - (2)].labelref));
+		}
+    break;
+
+  case 25:
+
+/* Line 1806 of yacc.c  */
+#line 252 "dtc-parser.y"
     {
-			FILE *f = srcfile_relative_open((yyvsp[-5].data).val, NULL);
+			FILE *f = srcfile_relative_open((yyvsp[(4) - (9)].data).val, NULL);
 			struct data d;
 
-			if ((yyvsp[-3].integer) != 0)
-				if (fseek(f, (yyvsp[-3].integer), SEEK_SET) != 0)
+			if ((yyvsp[(6) - (9)].integer) != 0)
+				if (fseek(f, (yyvsp[(6) - (9)].integer), SEEK_SET) != 0)
 					die("Couldn't seek to offset %llu in \"%s\": %s",
-					    (unsigned long long)(yyvsp[-3].integer), (yyvsp[-5].data).val,
+					    (unsigned long long)(yyvsp[(6) - (9)].integer), (yyvsp[(4) - (9)].data).val,
 					    strerror(errno));
 
-			d = data_copy_file(f, (yyvsp[-1].integer));
+			d = data_copy_file(f, (yyvsp[(8) - (9)].integer));
 
-			(yyval.data) = data_merge((yyvsp[-8].data), d);
+			(yyval.data) = data_merge((yyvsp[(1) - (9)].data), d);
 			fclose(f);
 		}
-#line 1675 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
-  case 24:
-#line 251 "dtc-parser.y" /* yacc.c:1646  */
+  case 26:
+
+/* Line 1806 of yacc.c  */
+#line 268 "dtc-parser.y"
     {
-			FILE *f = srcfile_relative_open((yyvsp[-1].data).val, NULL);
+			FILE *f = srcfile_relative_open((yyvsp[(4) - (5)].data).val, NULL);
 			struct data d = empty_data;
 
 			d = data_copy_file(f, -1);
 
-			(yyval.data) = data_merge((yyvsp[-4].data), d);
+			(yyval.data) = data_merge((yyvsp[(1) - (5)].data), d);
 			fclose(f);
 		}
-#line 1689 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
-  case 25:
-#line 261 "dtc-parser.y" /* yacc.c:1646  */
+  case 27:
+
+/* Line 1806 of yacc.c  */
+#line 278 "dtc-parser.y"
     {
-			(yyval.data) = data_add_marker((yyvsp[-1].data), LABEL, (yyvsp[0].labelref));
+			(yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref));
 		}
-#line 1697 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
-  case 26:
-#line 268 "dtc-parser.y" /* yacc.c:1646  */
+  case 28:
+
+/* Line 1806 of yacc.c  */
+#line 285 "dtc-parser.y"
     {
 			(yyval.data) = empty_data;
 		}
-#line 1705 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
-  case 27:
-#line 272 "dtc-parser.y" /* yacc.c:1646  */
+  case 29:
+
+/* Line 1806 of yacc.c  */
+#line 289 "dtc-parser.y"
     {
-			(yyval.data) = (yyvsp[-1].data);
+			(yyval.data) = (yyvsp[(1) - (2)].data);
 		}
-#line 1713 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
-  case 28:
-#line 276 "dtc-parser.y" /* yacc.c:1646  */
+  case 30:
+
+/* Line 1806 of yacc.c  */
+#line 293 "dtc-parser.y"
     {
-			(yyval.data) = data_add_marker((yyvsp[-1].data), LABEL, (yyvsp[0].labelref));
+			(yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref));
 		}
-#line 1721 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
-  case 29:
-#line 283 "dtc-parser.y" /* yacc.c:1646  */
+  case 31:
+
+/* Line 1806 of yacc.c  */
+#line 300 "dtc-parser.y"
     {
 			unsigned long long bits;
 
-			bits = (yyvsp[-1].integer);
+			bits = (yyvsp[(2) - (3)].integer);
 
 			if ((bits !=  8) && (bits != 16) &&
 			    (bits != 32) && (bits != 64)) {
-				ERROR(&(yylsp[-1]), "Array elements must be"
+				ERROR(&(yylsp[(2) - (3)]), "Array elements must be"
 				      " 8, 16, 32 or 64-bits");
 				bits = 32;
 			}
@@ -1737,23 +1918,25 @@ yyreduce:
 			(yyval.array).data = empty_data;
 			(yyval.array).bits = bits;
 		}
-#line 1741 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
-  case 30:
-#line 299 "dtc-parser.y" /* yacc.c:1646  */
+  case 32:
+
+/* Line 1806 of yacc.c  */
+#line 316 "dtc-parser.y"
     {
 			(yyval.array).data = empty_data;
 			(yyval.array).bits = 32;
 		}
-#line 1750 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
-  case 31:
-#line 304 "dtc-parser.y" /* yacc.c:1646  */
+  case 33:
+
+/* Line 1806 of yacc.c  */
+#line 321 "dtc-parser.y"
     {
-			if ((yyvsp[-1].array).bits < 64) {
-				uint64_t mask = (1ULL << (yyvsp[-1].array).bits) - 1;
+			if ((yyvsp[(1) - (2)].array).bits < 64) {
+				uint64_t mask = (1ULL << (yyvsp[(1) - (2)].array).bits) - 1;
 				/*
 				 * Bits above mask must either be all zero
 				 * (positive within range of mask) or all one
@@ -1762,258 +1945,293 @@ yyreduce:
 				 * within the mask to one (i.e. | in the
 				 * mask), all bits are one.
 				 */
-				if (((yyvsp[0].integer) > mask) && (((yyvsp[0].integer) | mask) != -1ULL))
-					ERROR(&(yylsp[0]), "Value out of range for"
-					      " %d-bit array element", (yyvsp[-1].array).bits);
+				if (((yyvsp[(2) - (2)].integer) > mask) && (((yyvsp[(2) - (2)].integer) | mask) != -1ULL))
+					ERROR(&(yylsp[(2) - (2)]), "Value out of range for"
+					      " %d-bit array element", (yyvsp[(1) - (2)].array).bits);
 			}
 
-			(yyval.array).data = data_append_integer((yyvsp[-1].array).data, (yyvsp[0].integer), (yyvsp[-1].array).bits);
+			(yyval.array).data = data_append_integer((yyvsp[(1) - (2)].array).data, (yyvsp[(2) - (2)].integer), (yyvsp[(1) - (2)].array).bits);
 		}
-#line 1773 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
-  case 32:
-#line 323 "dtc-parser.y" /* yacc.c:1646  */
+  case 34:
+
+/* Line 1806 of yacc.c  */
+#line 340 "dtc-parser.y"
     {
-			uint64_t val = ~0ULL >> (64 - (yyvsp[-1].array).bits);
+			uint64_t val = ~0ULL >> (64 - (yyvsp[(1) - (2)].array).bits);
 
-			if ((yyvsp[-1].array).bits == 32)
-				(yyvsp[-1].array).data = data_add_marker((yyvsp[-1].array).data,
+			if ((yyvsp[(1) - (2)].array).bits == 32)
+				(yyvsp[(1) - (2)].array).data = data_add_marker((yyvsp[(1) - (2)].array).data,
 							  REF_PHANDLE,
-							  (yyvsp[0].labelref));
+							  (yyvsp[(2) - (2)].labelref));
 			else
-				ERROR(&(yylsp[0]), "References are only allowed in "
+				ERROR(&(yylsp[(2) - (2)]), "References are only allowed in "
 					    "arrays with 32-bit elements.");
 
-			(yyval.array).data = data_append_integer((yyvsp[-1].array).data, val, (yyvsp[-1].array).bits);
+			(yyval.array).data = data_append_integer((yyvsp[(1) - (2)].array).data, val, (yyvsp[(1) - (2)].array).bits);
 		}
-#line 1791 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
-  case 33:
-#line 337 "dtc-parser.y" /* yacc.c:1646  */
+  case 35:
+
+/* Line 1806 of yacc.c  */
+#line 354 "dtc-parser.y"
     {
-			(yyval.array).data = data_add_marker((yyvsp[-1].array).data, LABEL, (yyvsp[0].labelref));
+			(yyval.array).data = data_add_marker((yyvsp[(1) - (2)].array).data, LABEL, (yyvsp[(2) - (2)].labelref));
 		}
-#line 1799 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
-  case 36:
-#line 346 "dtc-parser.y" /* yacc.c:1646  */
+  case 38:
+
+/* Line 1806 of yacc.c  */
+#line 363 "dtc-parser.y"
     {
-			(yyval.integer) = (yyvsp[-1].integer);
+			(yyval.integer) = (yyvsp[(2) - (3)].integer);
 		}
-#line 1807 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 39:
-#line 357 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-4].integer) ? (yyvsp[-2].integer) : (yyvsp[0].integer); }
-#line 1813 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 41:
-#line 362 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) || (yyvsp[0].integer); }
-#line 1819 "dtc-parser.tab.c" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 374 "dtc-parser.y"
+    { (yyval.integer) = (yyvsp[(1) - (5)].integer) ? (yyvsp[(3) - (5)].integer) : (yyvsp[(5) - (5)].integer); }
     break;
 
   case 43:
-#line 367 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) && (yyvsp[0].integer); }
-#line 1825 "dtc-parser.tab.c" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 379 "dtc-parser.y"
+    { (yyval.integer) = (yyvsp[(1) - (3)].integer) || (yyvsp[(3) - (3)].integer); }
     break;
 
   case 45:
-#line 372 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) | (yyvsp[0].integer); }
-#line 1831 "dtc-parser.tab.c" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 384 "dtc-parser.y"
+    { (yyval.integer) = (yyvsp[(1) - (3)].integer) && (yyvsp[(3) - (3)].integer); }
     break;
 
   case 47:
-#line 377 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) ^ (yyvsp[0].integer); }
-#line 1837 "dtc-parser.tab.c" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 389 "dtc-parser.y"
+    { (yyval.integer) = (yyvsp[(1) - (3)].integer) | (yyvsp[(3) - (3)].integer); }
     break;
 
   case 49:
-#line 382 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) & (yyvsp[0].integer); }
-#line 1843 "dtc-parser.tab.c" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 394 "dtc-parser.y"
+    { (yyval.integer) = (yyvsp[(1) - (3)].integer) ^ (yyvsp[(3) - (3)].integer); }
     break;
 
   case 51:
-#line 387 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) == (yyvsp[0].integer); }
-#line 1849 "dtc-parser.tab.c" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 399 "dtc-parser.y"
+    { (yyval.integer) = (yyvsp[(1) - (3)].integer) & (yyvsp[(3) - (3)].integer); }
     break;
 
-  case 52:
-#line 388 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) != (yyvsp[0].integer); }
-#line 1855 "dtc-parser.tab.c" /* yacc.c:1646  */
+  case 53:
+
+/* Line 1806 of yacc.c  */
+#line 404 "dtc-parser.y"
+    { (yyval.integer) = (yyvsp[(1) - (3)].integer) == (yyvsp[(3) - (3)].integer); }
     break;
 
   case 54:
-#line 393 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) < (yyvsp[0].integer); }
-#line 1861 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
 
-  case 55:
-#line 394 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) > (yyvsp[0].integer); }
-#line 1867 "dtc-parser.tab.c" /* yacc.c:1646  */
+/* Line 1806 of yacc.c  */
+#line 405 "dtc-parser.y"
+    { (yyval.integer) = (yyvsp[(1) - (3)].integer) != (yyvsp[(3) - (3)].integer); }
     break;
 
   case 56:
-#line 395 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) <= (yyvsp[0].integer); }
-#line 1873 "dtc-parser.tab.c" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 410 "dtc-parser.y"
+    { (yyval.integer) = (yyvsp[(1) - (3)].integer) < (yyvsp[(3) - (3)].integer); }
     break;
 
   case 57:
-#line 396 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) >= (yyvsp[0].integer); }
-#line 1879 "dtc-parser.tab.c" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 411 "dtc-parser.y"
+    { (yyval.integer) = (yyvsp[(1) - (3)].integer) > (yyvsp[(3) - (3)].integer); }
     break;
 
   case 58:
-#line 400 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) << (yyvsp[0].integer); }
-#line 1885 "dtc-parser.tab.c" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 412 "dtc-parser.y"
+    { (yyval.integer) = (yyvsp[(1) - (3)].integer) <= (yyvsp[(3) - (3)].integer); }
     break;
 
   case 59:
-#line 401 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) >> (yyvsp[0].integer); }
-#line 1891 "dtc-parser.tab.c" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 413 "dtc-parser.y"
+    { (yyval.integer) = (yyvsp[(1) - (3)].integer) >= (yyvsp[(3) - (3)].integer); }
+    break;
+
+  case 60:
+
+/* Line 1806 of yacc.c  */
+#line 417 "dtc-parser.y"
+    { (yyval.integer) = (yyvsp[(1) - (3)].integer) << (yyvsp[(3) - (3)].integer); }
     break;
 
   case 61:
-#line 406 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) + (yyvsp[0].integer); }
-#line 1897 "dtc-parser.tab.c" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 418 "dtc-parser.y"
+    { (yyval.integer) = (yyvsp[(1) - (3)].integer) >> (yyvsp[(3) - (3)].integer); }
     break;
 
-  case 62:
-#line 407 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) - (yyvsp[0].integer); }
-#line 1903 "dtc-parser.tab.c" /* yacc.c:1646  */
+  case 63:
+
+/* Line 1806 of yacc.c  */
+#line 423 "dtc-parser.y"
+    { (yyval.integer) = (yyvsp[(1) - (3)].integer) + (yyvsp[(3) - (3)].integer); }
     break;
 
   case 64:
-#line 412 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) * (yyvsp[0].integer); }
-#line 1909 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
 
-  case 65:
-#line 413 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) / (yyvsp[0].integer); }
-#line 1915 "dtc-parser.tab.c" /* yacc.c:1646  */
+/* Line 1806 of yacc.c  */
+#line 424 "dtc-parser.y"
+    { (yyval.integer) = (yyvsp[(1) - (3)].integer) - (yyvsp[(3) - (3)].integer); }
     break;
 
   case 66:
-#line 414 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) % (yyvsp[0].integer); }
-#line 1921 "dtc-parser.tab.c" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 429 "dtc-parser.y"
+    { (yyval.integer) = (yyvsp[(1) - (3)].integer) * (yyvsp[(3) - (3)].integer); }
     break;
 
-  case 69:
-#line 420 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = -(yyvsp[0].integer); }
-#line 1927 "dtc-parser.tab.c" /* yacc.c:1646  */
+  case 67:
+
+/* Line 1806 of yacc.c  */
+#line 430 "dtc-parser.y"
+    { (yyval.integer) = (yyvsp[(1) - (3)].integer) / (yyvsp[(3) - (3)].integer); }
     break;
 
-  case 70:
-#line 421 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = ~(yyvsp[0].integer); }
-#line 1933 "dtc-parser.tab.c" /* yacc.c:1646  */
+  case 68:
+
+/* Line 1806 of yacc.c  */
+#line 431 "dtc-parser.y"
+    { (yyval.integer) = (yyvsp[(1) - (3)].integer) % (yyvsp[(3) - (3)].integer); }
     break;
 
   case 71:
-#line 422 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = !(yyvsp[0].integer); }
-#line 1939 "dtc-parser.tab.c" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 437 "dtc-parser.y"
+    { (yyval.integer) = -(yyvsp[(2) - (2)].integer); }
     break;
 
   case 72:
-#line 427 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.data) = empty_data;
-		}
-#line 1947 "dtc-parser.tab.c" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 438 "dtc-parser.y"
+    { (yyval.integer) = ~(yyvsp[(2) - (2)].integer); }
     break;
 
   case 73:
-#line 431 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.data) = data_append_byte((yyvsp[-1].data), (yyvsp[0].byte));
-		}
-#line 1955 "dtc-parser.tab.c" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 439 "dtc-parser.y"
+    { (yyval.integer) = !(yyvsp[(2) - (2)].integer); }
     break;
 
   case 74:
-#line 435 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 444 "dtc-parser.y"
     {
-			(yyval.data) = data_add_marker((yyvsp[-1].data), LABEL, (yyvsp[0].labelref));
+			(yyval.data) = empty_data;
 		}
-#line 1963 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 75:
-#line 442 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 448 "dtc-parser.y"
     {
-			(yyval.nodelist) = NULL;
+			(yyval.data) = data_append_byte((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].byte));
 		}
-#line 1971 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 76:
-#line 446 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 452 "dtc-parser.y"
     {
-			(yyval.nodelist) = chain_node((yyvsp[-1].node), (yyvsp[0].nodelist));
+			(yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref));
 		}
-#line 1979 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 77:
-#line 450 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 459 "dtc-parser.y"
     {
-			ERROR(&(yylsp[0]), "Properties must precede subnodes");
-			YYERROR;
+			(yyval.nodelist) = NULL;
 		}
-#line 1988 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 78:
-#line 458 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 463 "dtc-parser.y"
     {
-			(yyval.node) = name_node((yyvsp[0].node), (yyvsp[-1].propnodename));
+			(yyval.nodelist) = chain_node((yyvsp[(1) - (2)].node), (yyvsp[(2) - (2)].nodelist));
 		}
-#line 1996 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 79:
-#line 462 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 467 "dtc-parser.y"
     {
-			(yyval.node) = name_node(build_node_delete(), (yyvsp[-1].propnodename));
+			ERROR(&(yylsp[(2) - (2)]), "Properties must precede subnodes");
+			YYERROR;
 		}
-#line 2004 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
   case 80:
-#line 466 "dtc-parser.y" /* yacc.c:1646  */
+
+/* Line 1806 of yacc.c  */
+#line 475 "dtc-parser.y"
     {
-			add_label(&(yyvsp[0].node)->labels, (yyvsp[-1].labelref));
-			(yyval.node) = (yyvsp[0].node);
+			(yyval.node) = name_node((yyvsp[(2) - (2)].node), (yyvsp[(1) - (2)].propnodename));
 		}
-#line 2013 "dtc-parser.tab.c" /* yacc.c:1646  */
     break;
 
+  case 81:
 
-#line 2017 "dtc-parser.tab.c" /* yacc.c:1646  */
+/* Line 1806 of yacc.c  */
+#line 479 "dtc-parser.y"
+    {
+			(yyval.node) = name_node(build_node_delete(), (yyvsp[(2) - (3)].propnodename));
+		}
+    break;
+
+  case 82:
+
+/* Line 1806 of yacc.c  */
+#line 483 "dtc-parser.y"
+    {
+			add_label(&(yyvsp[(2) - (2)].node)->labels, (yyvsp[(1) - (2)].labelref));
+			(yyval.node) = (yyvsp[(2) - (2)].node);
+		}
+    break;
+
+
+
+/* Line 1806 of yacc.c  */
+#line 2235 "dtc-parser.tab.c"
       default: break;
     }
   /* User semantic actions sometimes alter yychar, and that requires
@@ -2036,7 +2254,7 @@ yyreduce:
   *++yyvsp = yyval;
   *++yylsp = yyloc;
 
-  /* Now 'shift' the result of the reduction.  Determine what state
+  /* Now `shift' the result of the reduction.  Determine what state
      that goes to, based on the state we popped back to and the rule
      number reduced by.  */
 
@@ -2051,9 +2269,9 @@ yyreduce:
   goto yynewstate;
 
 
-/*--------------------------------------.
-| yyerrlab -- here on detecting error.  |
-`--------------------------------------*/
+/*------------------------------------.
+| yyerrlab -- here on detecting error |
+`------------------------------------*/
 yyerrlab:
   /* Make sure we have latest lookahead translation.  See comments at
      user semantic actions for why this is necessary.  */
@@ -2104,20 +2322,20 @@ yyerrlab:
   if (yyerrstatus == 3)
     {
       /* If just tried and failed to reuse lookahead token after an
-         error, discard it.  */
+	 error, discard it.  */
 
       if (yychar <= YYEOF)
-        {
-          /* Return failure if at end of input.  */
-          if (yychar == YYEOF)
-            YYABORT;
-        }
+	{
+	  /* Return failure if at end of input.  */
+	  if (yychar == YYEOF)
+	    YYABORT;
+	}
       else
-        {
-          yydestruct ("Error: discarding",
-                      yytoken, &yylval, &yylloc);
-          yychar = YYEMPTY;
-        }
+	{
+	  yydestruct ("Error: discarding",
+		      yytoken, &yylval, &yylloc);
+	  yychar = YYEMPTY;
+	}
     }
 
   /* Else will try to reuse lookahead token after shifting the error
@@ -2137,7 +2355,7 @@ yyerrorlab:
      goto yyerrorlab;
 
   yyerror_range[1] = yylsp[1-yylen];
-  /* Do not reclaim the symbols of the rule whose action triggered
+  /* Do not reclaim the symbols of the rule which action triggered
      this YYERROR.  */
   YYPOPSTACK (yylen);
   yylen = 0;
@@ -2150,37 +2368,35 @@ yyerrorlab:
 | yyerrlab1 -- common code for both syntax error and YYERROR.  |
 `-------------------------------------------------------------*/
 yyerrlab1:
-  yyerrstatus = 3;      /* Each real token shifted decrements this.  */
+  yyerrstatus = 3;	/* Each real token shifted decrements this.  */
 
   for (;;)
     {
       yyn = yypact[yystate];
       if (!yypact_value_is_default (yyn))
-        {
-          yyn += YYTERROR;
-          if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
-            {
-              yyn = yytable[yyn];
-              if (0 < yyn)
-                break;
-            }
-        }
+	{
+	  yyn += YYTERROR;
+	  if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
+	    {
+	      yyn = yytable[yyn];
+	      if (0 < yyn)
+		break;
+	    }
+	}
 
       /* Pop the current state because it cannot handle the error token.  */
       if (yyssp == yyss)
-        YYABORT;
+	YYABORT;
 
       yyerror_range[1] = *yylsp;
       yydestruct ("Error: popping",
-                  yystos[yystate], yyvsp, yylsp);
+		  yystos[yystate], yyvsp, yylsp);
       YYPOPSTACK (1);
       yystate = *yyssp;
       YY_STACK_PRINT (yyss, yyssp);
     }
 
-  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
   *++yyvsp = yylval;
-  YY_IGNORE_MAYBE_UNINITIALIZED_END
 
   yyerror_range[2] = yylloc;
   /* Using YYLLOC is tempting, but would change the location of
@@ -2209,7 +2425,7 @@ yyabortlab:
   yyresult = 1;
   goto yyreturn;
 
-#if !defined yyoverflow || YYERROR_VERBOSE
+#if !defined(yyoverflow) || YYERROR_VERBOSE
 /*-------------------------------------------------.
 | yyexhaustedlab -- memory exhaustion comes here.  |
 `-------------------------------------------------*/
@@ -2228,14 +2444,14 @@ yyreturn:
       yydestruct ("Cleanup: discarding lookahead",
                   yytoken, &yylval, &yylloc);
     }
-  /* Do not reclaim the symbols of the rule whose action triggered
+  /* Do not reclaim the symbols of the rule which action triggered
      this YYABORT or YYACCEPT.  */
   YYPOPSTACK (yylen);
   YY_STACK_PRINT (yyss, yyssp);
   while (yyssp != yyss)
     {
       yydestruct ("Cleanup: popping",
-                  yystos[*yyssp], yyvsp, yylsp);
+		  yystos[*yyssp], yyvsp, yylsp);
       YYPOPSTACK (1);
     }
 #ifndef yyoverflow
@@ -2246,12 +2462,18 @@ yyreturn:
   if (yymsg != yymsgbuf)
     YYSTACK_FREE (yymsg);
 #endif
-  return yyresult;
+  /* Make sure YYID is used.  */
+  return YYID (yyresult);
 }
-#line 472 "dtc-parser.y" /* yacc.c:1906  */
+
+
+
+/* Line 2067 of yacc.c  */
+#line 489 "dtc-parser.y"
 
 
 void yyerror(char const *s)
 {
 	ERROR(&yylloc, "%s", s);
 }
+
--- a/scripts/dtc/dtc-parser.tab.h_shipped
+++ b/scripts/dtc/dtc-parser.tab.h_shipped
@@ -1,19 +1,19 @@
-/* A Bison parser, made by GNU Bison 3.0.2.  */
+/* A Bison parser, made by GNU Bison 2.5.  */
 
 /* Bison interface for Yacc-like parsers in C
-
-   Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc.
-
+   
+      Copyright (C) 1984, 1989-1990, 2000-2011 Free Software Foundation, Inc.
+   
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
-
+   
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-
+   
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
@@ -26,55 +26,50 @@
    special exception, which will cause the skeleton and the resulting
    Bison output files to be licensed under the GNU General Public
    License without this special exception.
-
+   
    This special exception was added by the Free Software Foundation in
    version 2.2 of Bison.  */
 
-#ifndef YY_YY_DTC_PARSER_TAB_H_INCLUDED
-# define YY_YY_DTC_PARSER_TAB_H_INCLUDED
-/* Debug traces.  */
-#ifndef YYDEBUG
-# define YYDEBUG 0
-#endif
-#if YYDEBUG
-extern int yydebug;
-#endif
 
-/* Token type.  */
+/* Tokens.  */
 #ifndef YYTOKENTYPE
 # define YYTOKENTYPE
-  enum yytokentype
-  {
-    DT_V1 = 258,
-    DT_MEMRESERVE = 259,
-    DT_LSHIFT = 260,
-    DT_RSHIFT = 261,
-    DT_LE = 262,
-    DT_GE = 263,
-    DT_EQ = 264,
-    DT_NE = 265,
-    DT_AND = 266,
-    DT_OR = 267,
-    DT_BITS = 268,
-    DT_DEL_PROP = 269,
-    DT_DEL_NODE = 270,
-    DT_PROPNODENAME = 271,
-    DT_LITERAL = 272,
-    DT_CHAR_LITERAL = 273,
-    DT_BYTE = 274,
-    DT_STRING = 275,
-    DT_LABEL = 276,
-    DT_REF = 277,
-    DT_INCBIN = 278
-  };
+   /* Put the tokens into the symbol table, so that GDB and other debuggers
+      know about them.  */
+   enum yytokentype {
+     DT_V1 = 258,
+     DT_PLUGIN = 259,
+     DT_MEMRESERVE = 260,
+     DT_LSHIFT = 261,
+     DT_RSHIFT = 262,
+     DT_LE = 263,
+     DT_GE = 264,
+     DT_EQ = 265,
+     DT_NE = 266,
+     DT_AND = 267,
+     DT_OR = 268,
+     DT_BITS = 269,
+     DT_DEL_PROP = 270,
+     DT_DEL_NODE = 271,
+     DT_PROPNODENAME = 272,
+     DT_LITERAL = 273,
+     DT_CHAR_LITERAL = 274,
+     DT_BYTE = 275,
+     DT_STRING = 276,
+     DT_LABEL = 277,
+     DT_REF = 278,
+     DT_INCBIN = 279
+   };
 #endif
 
-/* Value type.  */
+
+
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-typedef union YYSTYPE YYSTYPE;
-union YYSTYPE
+typedef union YYSTYPE
 {
-#line 38 "dtc-parser.y" /* yacc.c:1909  */
+
+/* Line 2068 of yacc.c  */
+#line 39 "dtc-parser.y"
 
 	char *propnodename;
 	char *labelref;
@@ -92,30 +87,32 @@ union YYSTYPE
 	struct node *nodelist;
 	struct reserve_info *re;
 	uint64_t integer;
+	int is_plugin;
+
+
 
-#line 97 "dtc-parser.tab.h" /* yacc.c:1909  */
-};
+/* Line 2068 of yacc.c  */
+#line 96 "dtc-parser.tab.h"
+} YYSTYPE;
 # define YYSTYPE_IS_TRIVIAL 1
+# define yystype YYSTYPE /* obsolescent; will be withdrawn */
 # define YYSTYPE_IS_DECLARED 1
 #endif
 
-/* Location type.  */
+extern YYSTYPE yylval;
+
 #if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
-typedef struct YYLTYPE YYLTYPE;
-struct YYLTYPE
+typedef struct YYLTYPE
 {
   int first_line;
   int first_column;
   int last_line;
   int last_column;
-};
+} YYLTYPE;
+# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
 # define YYLTYPE_IS_DECLARED 1
 # define YYLTYPE_IS_TRIVIAL 1
 #endif
 
-
-extern YYSTYPE yylval;
 extern YYLTYPE yylloc;
-int yyparse (void);
 
-#endif /* !YY_YY_DTC_PARSER_TAB_H_INCLUDED  */
--- a/scripts/dtc/dtc-parser.y
+++ b/scripts/dtc/dtc-parser.y
@@ -19,6 +19,7 @@
  */
 %{
 #include <stdio.h>
+#include <inttypes.h>
 
 #include "dtc.h"
 #include "srcpos.h"
@@ -52,9 +53,11 @@ extern bool treesource_error;
 	struct node *nodelist;
 	struct reserve_info *re;
 	uint64_t integer;
+	int is_plugin;
 }
 
 %token DT_V1
+%token DT_PLUGIN
 %token DT_MEMRESERVE
 %token DT_LSHIFT DT_RSHIFT DT_LE DT_GE DT_EQ DT_NE DT_AND DT_OR
 %token DT_BITS
@@ -71,6 +74,7 @@ extern bool treesource_error;
 
 %type <data> propdata
 %type <data> propdataprefix
+%type <is_plugin> plugindecl
 %type <re> memreserve
 %type <re> memreserves
 %type <array> arrayprefix
@@ -101,10 +105,23 @@ extern bool treesource_error;
 %%
 
 sourcefile:
-	  DT_V1 ';' memreserves devicetree
+	  DT_V1 ';' plugindecl memreserves devicetree
 		{
-			the_boot_info = build_boot_info($3, $4,
-							guess_boot_cpuid($4));
+			$5->is_plugin = $3;
+			$5->is_root = 1;
+			the_boot_info = build_boot_info($4, $5,
+							guess_boot_cpuid($5));
+		}
+	;
+
+plugindecl:
+	/* empty */
+		{
+			$$ = 0;
+		}
+	| DT_PLUGIN ';'
+		{
+			$$ = 1;
 		}
 	;
 
--- a/scripts/dtc/dtc.c
+++ b/scripts/dtc/dtc.c
@@ -29,6 +29,7 @@ int reservenum;		/* Number of memory res
 int minsize;		/* Minimum blob size */
 int padsize;		/* Additional padding to blob */
 int phandle_format = PHANDLE_BOTH;	/* Use linux,phandle or phandle properties */
+int symbol_fixup_support = 0;
 
 static void fill_fullpaths(struct node *tree, const char *prefix)
 {
@@ -51,7 +52,7 @@ static void fill_fullpaths(struct node *
 #define FDT_VERSION(version)	_FDT_VERSION(version)
 #define _FDT_VERSION(version)	#version
 static const char usage_synopsis[] = "dtc [options] <input file>";
-static const char usage_short_opts[] = "qI:O:o:V:d:R:S:p:fb:i:H:sW:E:hv";
+static const char usage_short_opts[] = "qI:O:o:V:d:R:S:p:fb:i:H:sW:E:hv@";
 static struct option const usage_long_opts[] = {
 	{"quiet",            no_argument, NULL, 'q'},
 	{"in-format",         a_argument, NULL, 'I'},
@@ -69,6 +70,7 @@ static struct option const usage_long_op
 	{"phandle",           a_argument, NULL, 'H'},
 	{"warning",           a_argument, NULL, 'W'},
 	{"error",             a_argument, NULL, 'E'},
+	{"symbols",           a_argument, NULL, '@'},
 	{"help",             no_argument, NULL, 'h'},
 	{"version",          no_argument, NULL, 'v'},
 	{NULL,               no_argument, NULL, 0x0},
@@ -99,6 +101,7 @@ static const char * const usage_opts_hel
 	 "\t\tboth   - Both \"linux,phandle\" and \"phandle\" properties",
 	"\n\tEnable/disable warnings (prefix with \"no-\")",
 	"\n\tEnable/disable errors (prefix with \"no-\")",
+	"\n\tSymbols and Fixups support",
 	"\n\tPrint this help and exit",
 	"\n\tPrint version and exit",
 	NULL,
@@ -186,7 +189,9 @@ int main(int argc, char *argv[])
 		case 'E':
 			parse_checks_option(false, true, optarg);
 			break;
-
+		case '@':
+			symbol_fixup_support = 1;
+			break;
 		case 'h':
 			usage(NULL);
 		default:
--- a/scripts/dtc/dtc.h
+++ b/scripts/dtc/dtc.h
@@ -54,6 +54,7 @@ extern int reservenum;		/* Number of mem
 extern int minsize;		/* Minimum blob size */
 extern int padsize;		/* Additional padding to blob */
 extern int phandle_format;	/* Use linux,phandle or phandle properties */
+extern int symbol_fixup_support;/* enable symbols & fixup support */
 
 #define PHANDLE_LEGACY	0x1
 #define PHANDLE_EPAPR	0x2
@@ -132,6 +133,25 @@ struct label {
 	struct label *next;
 };
 
+struct fixup_entry {
+	int offset;
+	struct node *node;
+	struct property *prop;
+	struct fixup_entry *next;
+};
+
+struct fixup {
+	char *ref;
+	struct fixup_entry *entries;
+	struct fixup *next;
+};
+
+struct symbol {
+	struct label *label;
+	struct node *node;
+	struct symbol *next;
+};
+
 struct property {
 	bool deleted;
 	char *name;
@@ -158,6 +178,12 @@ struct node {
 	int addr_cells, size_cells;
 
 	struct label *labels;
+
+	int is_root;
+	int is_plugin;
+	struct fixup *fixups;
+	struct symbol *symbols;
+	struct fixup_entry *local_fixups;
 };
 
 #define for_each_label_withdel(l0, l) \
@@ -181,6 +207,18 @@ struct node {
 	for_each_child_withdel(n, c) \
 		if (!(c)->deleted)
 
+#define for_each_fixup(n, f) \
+	for ((f) = (n)->fixups; (f); (f) = (f)->next)
+
+#define for_each_fixup_entry(f, fe) \
+	for ((fe) = (f)->entries; (fe); (fe) = (fe)->next)
+
+#define for_each_symbol(n, s) \
+	for ((s) = (n)->symbols; (s); (s) = (s)->next)
+
+#define for_each_local_fixup_entry(n, fe) \
+	for ((fe) = (n)->local_fixups; (fe); (fe) = (fe)->next)
+
 void add_label(struct label **labels, char *label);
 void delete_labels(struct label **labels);
 
--- a/scripts/dtc/flattree.c
+++ b/scripts/dtc/flattree.c
@@ -262,6 +262,12 @@ static void flatten_tree(struct node *tr
 	struct property *prop;
 	struct node *child;
 	bool seen_name_prop = false;
+	struct symbol *sym;
+	struct fixup *f;
+	struct fixup_entry *fe;
+	char *name, *s;
+	const char *fullpath;
+	int namesz, nameoff, vallen;
 
 	if (tree->deleted)
 		return;
@@ -276,8 +282,6 @@ static void flatten_tree(struct node *tr
 	emit->align(etarget, sizeof(cell_t));
 
 	for_each_property(tree, prop) {
-		int nameoff;
-
 		if (streq(prop->name, "name"))
 			seen_name_prop = true;
 
@@ -310,6 +314,139 @@ static void flatten_tree(struct node *tr
 		flatten_tree(child, emit, etarget, strbuf, vi);
 	}
 
+	if (!symbol_fixup_support)
+		goto no_symbols;
+
+	/* add the symbol nodes (if any) */
+	if (tree->symbols) {
+
+		emit->beginnode(etarget, NULL);
+		emit->string(etarget, "__symbols__", 0);
+		emit->align(etarget, sizeof(cell_t));
+
+		for_each_symbol(tree, sym) {
+
+			vallen = strlen(sym->node->fullpath);
+
+			nameoff = stringtable_insert(strbuf, sym->label->label);
+
+			emit->property(etarget, NULL);
+			emit->cell(etarget, vallen + 1);
+			emit->cell(etarget, nameoff);
+
+			if ((vi->flags & FTF_VARALIGN) && vallen >= 8)
+				emit->align(etarget, 8);
+
+			emit->string(etarget, sym->node->fullpath,
+					strlen(sym->node->fullpath));
+			emit->align(etarget, sizeof(cell_t));
+		}
+
+		emit->endnode(etarget, NULL);
+	}
+
+	/* add the fixup nodes */
+	if (tree->fixups) {
+
+		/* emit the external fixups */
+		emit->beginnode(etarget, NULL);
+		emit->string(etarget, "__fixups__", 0);
+		emit->align(etarget, sizeof(cell_t));
+
+		for_each_fixup(tree, f) {
+
+			namesz = 0;
+			for_each_fixup_entry(f, fe) {
+				fullpath = fe->node->fullpath;
+				if (fullpath[0] == '\0')
+					fullpath = "/";
+				namesz += strlen(fullpath) + 1;
+				namesz += strlen(fe->prop->name) + 1;
+				namesz += 32;	/* space for :<number> + '\0' */
+			}
+
+			name = xmalloc(namesz);
+
+			s = name;
+			for_each_fixup_entry(f, fe) {
+				fullpath = fe->node->fullpath;
+				if (fullpath[0] == '\0')
+					fullpath = "/";
+				snprintf(s, name + namesz - s, "%s:%s:%d",
+						fullpath,
+						fe->prop->name, fe->offset);
+				s += strlen(s) + 1;
+			}
+
+			nameoff = stringtable_insert(strbuf, f->ref);
+			vallen = s - name - 1;
+
+			emit->property(etarget, NULL);
+			emit->cell(etarget, vallen + 1);
+			emit->cell(etarget, nameoff);
+
+			if ((vi->flags & FTF_VARALIGN) && vallen >= 8)
+				emit->align(etarget, 8);
+
+			emit->string(etarget, name, vallen);
+			emit->align(etarget, sizeof(cell_t));
+
+			free(name);
+		}
+
+		emit->endnode(etarget, tree->labels);
+	}
+
+	/* add the local fixup property */
+	if (tree->local_fixups) {
+
+		/* emit the external fixups */
+		emit->beginnode(etarget, NULL);
+		emit->string(etarget, "__local_fixups__", 0);
+		emit->align(etarget, sizeof(cell_t));
+
+		namesz = 0;
+		for_each_local_fixup_entry(tree, fe) {
+			fullpath = fe->node->fullpath;
+			if (fullpath[0] == '\0')
+				fullpath = "/";
+			namesz += strlen(fullpath) + 1;
+			namesz += strlen(fe->prop->name) + 1;
+			namesz += 32;	/* space for :<number> + '\0' */
+		}
+
+		name = xmalloc(namesz);
+
+		s = name;
+		for_each_local_fixup_entry(tree, fe) {
+			fullpath = fe->node->fullpath;
+			if (fullpath[0] == '\0')
+				fullpath = "/";
+			snprintf(s, name + namesz - s, "%s:%s:%d",
+					fullpath, fe->prop->name,
+					fe->offset);
+			s += strlen(s) + 1;
+		}
+
+		nameoff = stringtable_insert(strbuf, "fixup");
+		vallen = s - name - 1;
+
+		emit->property(etarget, NULL);
+		emit->cell(etarget, vallen + 1);
+		emit->cell(etarget, nameoff);
+
+		if ((vi->flags & FTF_VARALIGN) && vallen >= 8)
+			emit->align(etarget, 8);
+
+		emit->string(etarget, name, vallen);
+		emit->align(etarget, sizeof(cell_t));
+
+		free(name);
+
+		emit->endnode(etarget, tree->labels);
+	}
+
+no_symbols:
 	emit->endnode(etarget, tree->labels);
 }
 
--- a/scripts/dtc/version_gen.h
+++ b/scripts/dtc/version_gen.h
@@ -1 +1 @@
-#define DTC_VERSION "DTC 1.4.1-g9d3649bd"
+#define DTC_VERSION "DTC 1.4.1-g9d3649bd-dirty"
