Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6

* 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6:
kbuild: Make DEBUG_SECTION_MISMATCH selectable, but not on by default
genksyms: Regenerate lexer and parser
genksyms: Track changes to enum constants
genksyms: simplify usage of find_symbol()
genksyms: Add helpers for building string lists
genksyms: Simplify printing of symbol types
genksyms: Simplify lexer
genksyms: Do not paste the bison header file to lex.c
modpost: fix trailing comma
KBuild: silence "'scripts/unifdef' is up to date."
kbuild: Add extra gcc checks
kbuild: reenable section mismatch analysis
unifdef: update to upstream version 2.5

Documentation/kbuild/kbuild.txt

···
 To get all available archs you can also specify all. E.g.:
 
     $ make ALLSOURCE_ARCHS=all tags
+
+KBUILD_ENABLE_EXTRA_GCC_CHECKS
+--------------------------------------------------
+If enabled over the make command line with "W=1", it turns on additional
+gcc -W... options for more extensive build-time checking.

Makefile

···
   KBUILD_OUTPUT := $(O)
 endif
 
+ifeq ("$(origin W)", "command line")
+  export KBUILD_ENABLE_EXTRA_GCC_CHECKS := 1
+endif
+
 # That's our default target when none is given on the command line
 PHONY := _all
 _all:
···
 
 PHONY += __headers
 __headers: include/linux/version.h scripts_basic FORCE
-	$(Q)$(MAKE) $(build)=scripts scripts/unifdef
+	$(Q)$(MAKE) $(build)=scripts build_unifdef
 
 PHONY += headers_install_all
 headers_install_all:
···
 	@echo  '  make O=dir [targets] Locate all output files in "dir", including .config'
 	@echo  '  make C=1   [targets] Check all c source with $$CHECK (sparse by default)'
 	@echo  '  make C=2   [targets] Force check of all c source with $$CHECK'
+	@echo  '  make W=1   [targets] Enable extra gcc checks'
 	@echo  ''
 	@echo  'Execute "make" or "make all" to build all targets marked with [*] '
 	@echo  'For further info see the ./README file'

lib/Kconfig.debug

···
 
 config DEBUG_SECTION_MISMATCH
 	bool "Enable full Section mismatch analysis"
-	depends on UNDEFINED || (BLACKFIN)
-	default y
-	# This option is on purpose disabled for now.
-	# It will be enabled when we are down to a reasonable number
-	# of section mismatch warnings (< 10 for an allyesconfig build)
 	help
 	  The section mismatch analysis checks if there are illegal
 	  references from one section to another section.

scripts/Makefile

···
 # The following hostprogs-y programs are only build on demand
 hostprogs-y += unifdef
 
+# This target is used internally to avoid "is up to date" messages
+PHONY += build_unifdef
+build_unifdef: scripts/unifdef FORCE
+	@:
+
 subdir-$(CONFIG_MODVERSIONS) += genksyms
 subdir-y                     += mod
 subdir-$(CONFIG_SECURITY_SELINUX) += selinux

scripts/Makefile.build

···
                 $(error CFLAGS was changed in "$(kbuild-file)". Fix it to use EXTRA_CFLAGS)
         endif
 endif
+
+#
+# make W=1 settings
+#
+# $(call cc-option... ) handles gcc -W.. options which
+# are not supported by all versions of the compiler
+ifdef KBUILD_ENABLE_EXTRA_GCC_CHECKS
+KBUILD_EXTRA_WARNINGS := -Wextra
+KBUILD_EXTRA_WARNINGS += -Wunused -Wno-unused-parameter
+KBUILD_EXTRA_WARNINGS += -Waggregate-return
+KBUILD_EXTRA_WARNINGS += -Wbad-function-cast
+KBUILD_EXTRA_WARNINGS += -Wcast-qual
+KBUILD_EXTRA_WARNINGS += -Wcast-align
+KBUILD_EXTRA_WARNINGS += -Wconversion
+KBUILD_EXTRA_WARNINGS += -Wdisabled-optimization
+KBUILD_EXTRA_WARNINGS += -Wlogical-op
+KBUILD_EXTRA_WARNINGS += -Wmissing-declarations
+KBUILD_EXTRA_WARNINGS += -Wmissing-format-attribute
+KBUILD_EXTRA_WARNINGS += $(call cc-option, -Wmissing-include-dirs,)
+KBUILD_EXTRA_WARNINGS += -Wmissing-prototypes
+KBUILD_EXTRA_WARNINGS += -Wnested-externs
+KBUILD_EXTRA_WARNINGS += -Wold-style-definition
+KBUILD_EXTRA_WARNINGS += $(call cc-option, -Woverlength-strings,)
+KBUILD_EXTRA_WARNINGS += -Wpacked
+KBUILD_EXTRA_WARNINGS += -Wpacked-bitfield-compat
+KBUILD_EXTRA_WARNINGS += -Wpadded
+KBUILD_EXTRA_WARNINGS += -Wpointer-arith
+KBUILD_EXTRA_WARNINGS += -Wredundant-decls
+KBUILD_EXTRA_WARNINGS += -Wshadow
+KBUILD_EXTRA_WARNINGS += -Wswitch-default
+KBUILD_EXTRA_WARNINGS += $(call cc-option, -Wvla,)
+KBUILD_CFLAGS += $(KBUILD_EXTRA_WARNINGS)
+endif
+
 include scripts/Makefile.lib
 
 ifdef host-progs
···
 ifneq ($(cmd_files),)
   include $(cmd_files)
 endif
-
 
 # Declare the contents of the .PHONY variable as phony.  We keep that
 # information in a variable se we can use it in if_changed and friends.

scripts/genksyms/Makefile

···
 # flex
 
 quiet_cmd_lex.c = FLEX    $@
-      cmd_lex.c = flex -o$@ -d $< $(obj)/parse.h
+      cmd_lex.c = flex -o$@ -d $<
 
-$(obj)/lex.c: $(obj)/lex.l $(obj)/parse.h $(obj)/keywords.c FORCE
+$(obj)/lex.c: $(obj)/lex.l $(obj)/keywords.c FORCE
 	$(call if_changed,lex.c)
 	cp $@ $@_shipped
 

scripts/genksyms/genksyms.c

···
 static struct symbol *expansion_trail;
 static struct symbol *visited_symbols;
 
-static const char *const symbol_type_name[] = {
-	"normal", "typedef", "enum", "struct", "union"
+static const struct {
+	int n;
+	const char *name;
+} symbol_types[] = {
+	[SYM_NORMAL]     = { 0, NULL},
+	[SYM_TYPEDEF]    = {'t', "typedef"},
+	[SYM_ENUM]       = {'e', "enum"},
+	[SYM_STRUCT]     = {'s', "struct"},
+	[SYM_UNION]      = {'u', "union"},
+	[SYM_ENUM_CONST] = {'E', "enum constant"},
 };
 
 static int equal_list(struct string_list *a, struct string_list *b);
 static void print_list(FILE * f, struct string_list *list);
+static struct string_list *concat_list(struct string_list *start, ...);
+static struct string_list *mk_node(const char *string);
 static void print_location(void);
 static void print_type_name(enum symbol_type type, const char *name);
 
···
 
 static enum symbol_type map_to_ns(enum symbol_type t)
 {
-	if (t == SYM_TYPEDEF)
-		t = SYM_NORMAL;
-	else if (t == SYM_UNION)
-		t = SYM_STRUCT;
+	switch (t) {
+	case SYM_ENUM_CONST:
+	case SYM_NORMAL:
+	case SYM_TYPEDEF:
+		return SYM_NORMAL;
+	case SYM_ENUM:
+	case SYM_STRUCT:
+	case SYM_UNION:
+		return SYM_STRUCT;
+	}
 	return t;
 }
 
-struct symbol *find_symbol(const char *name, enum symbol_type ns)
+struct symbol *find_symbol(const char *name, enum symbol_type ns, int exact)
 {
 	unsigned long h = crc32(name) % HASH_BUCKETS;
 	struct symbol *sym;
···
 		    sym->is_declared)
 			break;
 
+	if (exact && sym && sym->type != ns)
+		return NULL;
 	return sym;
 }
 
···
 			    struct string_list *defn, int is_extern,
 			    int is_reference)
 {
-	unsigned long h = crc32(name) % HASH_BUCKETS;
+	unsigned long h;
 	struct symbol *sym;
 	enum symbol_status status = STATUS_UNCHANGED;
+	/* The parser adds symbols in the order their declaration completes,
+	 * so it is safe to store the value of the previous enum constant in
+	 * a static variable.
+	 */
+	static int enum_counter;
+	static struct string_list *last_enum_expr;
 
+	if (type == SYM_ENUM_CONST) {
+		if (defn) {
+			free_list(last_enum_expr, NULL);
+			last_enum_expr = copy_list_range(defn, NULL);
+			enum_counter = 1;
+		} else {
+			struct string_list *expr;
+			char buf[20];
+
+			snprintf(buf, sizeof(buf), "%d", enum_counter++);
+			if (last_enum_expr) {
+				expr = copy_list_range(last_enum_expr, NULL);
+				defn = concat_list(mk_node("("),
+						   expr,
+						   mk_node(")"),
+						   mk_node("+"),
+						   mk_node(buf), NULL);
+			} else {
+				defn = mk_node(buf);
+			}
+		}
+	} else if (type == SYM_ENUM) {
+		free_list(last_enum_expr, NULL);
+		last_enum_expr = NULL;
+		enum_counter = 0;
+		if (!name)
+			/* Anonymous enum definition, nothing more to do */
+			return NULL;
+	}
+
+	h = crc32(name) % HASH_BUCKETS;
 	for (sym = symtab[h]; sym; sym = sym->hash_next) {
 		if (map_to_ns(sym->type) == map_to_ns(type) &&
 		    strcmp(name, sym->name) == 0) {
···
 	sym->is_override = 0;
 
 	if (flag_debug) {
-		fprintf(debugfile, "Defn for %s %s == <",
-			symbol_type_name[type], name);
+		if (symbol_types[type].name)
+			fprintf(debugfile, "Defn for %s %s == <",
+				symbol_types[type].name, name);
+		else
+			fprintf(debugfile, "Defn for type%d %s == <",
+				type, name);
 		if (is_extern)
 			fputs("extern ", debugfile);
 		print_list(debugfile, defn);
···
 	}
 }
 
+static struct string_list *mk_node(const char *string)
+{
+	struct string_list *newnode;
+
+	newnode = xmalloc(sizeof(*newnode));
+	newnode->string = xstrdup(string);
+	newnode->tag = SYM_NORMAL;
+	newnode->next = NULL;
+
+	return newnode;
+}
+
+static struct string_list *concat_list(struct string_list *start, ...)
+{
+	va_list ap;
+	struct string_list *n, *n2;
+
+	if (!start)
+		return NULL;
+	for (va_start(ap, start); (n = va_arg(ap, struct string_list *));) {
+		for (n2 = n; n2->next; n2 = n2->next)
+			;
+		n2->next = start;
+		start = n;
+	}
+	va_end(ap);
+	return start;
+}
+
 struct string_list *copy_node(struct string_list *node)
 {
 	struct string_list *newnode;
···
 	newnode->tag = node->tag;
 
 	return newnode;
+}
+
+struct string_list *copy_list_range(struct string_list *start,
+				    struct string_list *end)
+{
+	struct string_list *res, *n;
+
+	if (start == end)
+		return NULL;
+	n = res = copy_node(start);
+	for (start = start->next; start != end; start = start->next) {
+		n->next = copy_node(start);
+		n = n->next;
+	}
+	n->next = NULL;
+	return res;
 }
 
 static int equal_list(struct string_list *a, struct string_list *b)
···
 	if (node.string[1] == '#') {
 		int n;
 
-		for (n = 0; n < ARRAY_SIZE(symbol_type_name); n++) {
-			if (node.string[0] == symbol_type_name[n][0]) {
+		for (n = 0; n < ARRAY_SIZE(symbol_types); n++) {
+			if (node.string[0] == symbol_types[n].n) {
 				node.tag = n;
 				node.string += 2;
 				return copy_node(&node);
···
 
 static void print_node(FILE * f, struct string_list *list)
 {
-	if (list->tag != SYM_NORMAL) {
-		putc(symbol_type_name[list->tag][0], f);
+	if (symbol_types[list->tag].n) {
+		putc(symbol_types[list->tag].n, f);
 		putc('#', f);
 	}
 	fputs(list->string, f);
···
 			crc = partial_crc32_one(' ', crc);
 			break;
 
+		case SYM_ENUM_CONST:
 		case SYM_TYPEDEF:
-			subsym = find_symbol(cur->string, cur->tag);
+			subsym = find_symbol(cur->string, cur->tag, 0);
 			/* FIXME: Bad reference files can segfault here. */
 			if (subsym->expansion_trail) {
 				if (flag_dump_defs)
···
 		case SYM_STRUCT:
 		case SYM_UNION:
 		case SYM_ENUM:
-			subsym = find_symbol(cur->string, cur->tag);
+			subsym = find_symbol(cur->string, cur->tag, 0);
 			if (!subsym) {
-				struct string_list *n, *t = NULL;
+				struct string_list *n;
 
 				error_with_pos("expand undefined %s %s",
-					       symbol_type_name[cur->tag],
+					       symbol_types[cur->tag].name,
 					       cur->string);
-
-				n = xmalloc(sizeof(*n));
-				n->string = xstrdup(symbol_type_name[cur->tag]);
-				n->tag = SYM_NORMAL;
-				n->next = t;
-				t = n;
-
-				n = xmalloc(sizeof(*n));
-				n->string = xstrdup(cur->string);
-				n->tag = SYM_NORMAL;
-				n->next = t;
-				t = n;
-
-				n = xmalloc(sizeof(*n));
-				n->string = xstrdup("{");
-				n->tag = SYM_NORMAL;
-				n->next = t;
-				t = n;
-
-				n = xmalloc(sizeof(*n));
-				n->string = xstrdup("UNKNOWN");
-				n->tag = SYM_NORMAL;
-				n->next = t;
-				t = n;
-
-				n = xmalloc(sizeof(*n));
-				n->string = xstrdup("}");
-				n->tag = SYM_NORMAL;
-				n->next = t;
-				t = n;
-
+				n = concat_list(mk_node
+						(symbol_types[cur->tag].name),
+						mk_node(cur->string),
+						mk_node("{"),
+						mk_node("UNKNOWN"),
+						mk_node("}"), NULL);
 				subsym =
 				    add_symbol(cur->string, cur->tag, n, 0);
 			}
 			if (subsym->expansion_trail) {
 				if (flag_dump_defs) {
 					fprintf(debugfile, "%s %s ",
-						symbol_type_name[cur->tag],
+						symbol_types[cur->tag].name,
 						cur->string);
 				}
 
-				crc = partial_crc32(symbol_type_name[cur->tag],
+				crc = partial_crc32(symbol_types[cur->tag].name,
 						    crc);
 				crc = partial_crc32_one(' ', crc);
 				crc = partial_crc32(cur->string, crc);
···
 {
 	struct symbol *sym;
 
-	sym = find_symbol(name, SYM_NORMAL);
+	sym = find_symbol(name, SYM_NORMAL, 0);
 	if (!sym)
 		error_with_pos("export undefined symbol %s", name);
 	else {
···
 
 static void print_type_name(enum symbol_type type, const char *name)
 {
-	if (type != SYM_NORMAL)
-		fprintf(stderr, "%s %s", symbol_type_name[type], name);
+	if (symbol_types[type].name)
+		fprintf(stderr, "%s %s", symbol_types[type].name, name);
 	else
 		fprintf(stderr, "%s", name);
 }
···
 
 			if (sym->is_override)
 				fputs("override ", dumpfile);
-			if (sym->type != SYM_NORMAL) {
-				putc(symbol_type_name[sym->type][0], dumpfile);
+			if (symbol_types[sym->type].n) {
+				putc(symbol_types[sym->type].n, dumpfile);
 				putc('#', dumpfile);
 			}
 			fputs(sym->name, dumpfile);

scripts/genksyms/genksyms.h

···
 #include <stdio.h>
 
 enum symbol_type {
-	SYM_NORMAL, SYM_TYPEDEF, SYM_ENUM, SYM_STRUCT, SYM_UNION
+	SYM_NORMAL, SYM_TYPEDEF, SYM_ENUM, SYM_STRUCT, SYM_UNION,
+	SYM_ENUM_CONST
 };
 
 enum symbol_status {
···
 extern int cur_line;
 extern char *cur_filename;
 
-struct symbol *find_symbol(const char *name, enum symbol_type ns);
+struct symbol *find_symbol(const char *name, enum symbol_type ns, int exact);
 struct symbol *add_symbol(const char *name, enum symbol_type type,
 			  struct string_list *defn, int is_extern);
 void export_symbol(const char *);
···
 void free_node(struct string_list *list);
 void free_list(struct string_list *s, struct string_list *e);
 struct string_list *copy_node(struct string_list *);
+struct string_list *copy_list_range(struct string_list *start,
+				    struct string_list *end);
 
 int yylex(void);
 int yyparse(void);

scripts/genksyms/lex.c_shipped

···
 typedef unsigned char flex_uint8_t; 
 typedef unsigned short int flex_uint16_t;
 typedef unsigned int flex_uint32_t;
+#endif /* ! C99 */
 
 /* Limits of integral types. */
 #ifndef INT8_MIN
···
 #ifndef UINT32_MAX
 #define UINT32_MAX             (4294967295U)
 #endif
-
-#endif /* ! C99 */
 
 #endif /* ! FLEXINT_H */
 
···
 	flex_int32_t yy_verify;
 	flex_int32_t yy_nxt;
 	};
-static yyconst flex_int16_t yy_accept[76] =
+static yyconst flex_int16_t yy_accept[73] =
     {   0,
-        0,    0,    0,    0,   14,   12,    4,    3,   12,    7,
-       12,   12,    7,   12,   12,   12,   12,   12,    9,    9,
-       12,   12,   12,    4,    0,    5,    0,    7,    0,    6,
-        0,    0,    0,    0,    0,    0,    2,    8,   10,   10,
-        9,    0,    0,    9,    9,    0,    9,    0,    0,   11,
-        0,    0,    0,   10,    0,   10,    9,    9,    0,    0,
-        0,    0,    0,    0,    0,   10,   10,    0,    0,    0,
-        0,    0,    0,    1,    0
+        0,    0,   14,   12,    4,    3,   12,    7,   12,   12,
+       12,   12,   12,    9,    9,   12,   12,    7,   12,   12,
+        4,    0,    5,    0,    7,    8,    0,    6,    0,    0,
+       10,   10,    9,    0,    0,    9,    9,    0,    9,    0,
+        0,    0,    0,    2,    0,    0,   11,    0,   10,    0,
+       10,    9,    9,    0,    0,    0,   10,   10,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        1,    0
     } ;
 
 static yyconst flex_int32_t yy_ec[256] =
···
         8,    7,    3,    3,    3,    1,    3,    1
     } ;
 
-static yyconst flex_int16_t yy_base[88] =
+static yyconst flex_int16_t yy_base[85] =
     {   0,
-        0,  147,   21,  140,  145,  284,   39,  284,   26,    0,
-       32,  126,   40,   44,  115,   35,   36,   46,   50,   53,
-       39,   61,   54,   79,   65,  284,    0,    0,   66,  284,
-        0,  119,   79,   75,  123,  104,  284,  284,  107,    0,
-       79,   73,   76,   76,   66,    0,    0,   85,   86,  284,
-      133,   83,   91,  284,   99,  147,  284,  114,  122,   70,
-      107,  141,  172,  151,  135,  181,  284,  137,  114,  157,
-      149,   48,   45,  284,  284,  208,  214,  222,  230,  238,
-      246,  250,  255,  256,  261,  267,  275
+        0,  145,  150,  266,   27,  266,   25,    0,  131,   23,
+       23,   16,   23,   39,   31,   25,   39,   60,   22,   65,
+       57,   43,  266,    0,    0,  266,   61,  266,    0,  128,
+       74,    0,  113,   59,   62,  113,   52,    0,    0,   72,
+       66,  110,  100,  266,   73,   74,  266,   70,  266,   90,
+      103,  266,   84,  129,  108,  113,  143,  266,  107,   66,
+      118,  137,  168,  120,   80,   91,  145,  143,   83,   41,
+      266,  266,  190,  196,  204,  212,  220,  228,  232,  237,
+      238,  243,  249,  257
     } ;
 
-static yyconst flex_int16_t yy_def[88] =
+static yyconst flex_int16_t yy_def[85] =
     {   0,
-       75,    1,    1,    3,   75,   75,   75,   75,   76,   77,
-       78,   75,   77,   79,   75,   75,   75,   75,   75,   19,
-       75,   75,   75,   75,   76,   75,   80,   77,   78,   75,
-       81,   75,   76,   78,   79,   79,   75,   75,   75,   39,
-       19,   82,   83,   75,   75,   84,   20,   76,   78,   75,
-       79,   51,   85,   75,   75,   75,   75,   84,   79,   51,
-       79,   79,   79,   51,   75,   75,   75,   86,   79,   63,
-       86,   87,   87,   75,    0,   75,   75,   75,   75,   75,
-       75,   75,   75,   75,   75,   75,   75
+       72,    1,   72,   72,   72,   72,   73,   74,   72,   72,
+       75,   72,   72,   72,   14,   72,   72,   74,   72,   76,
+       72,   73,   72,   77,   74,   72,   75,   72,   78,   72,
+       72,   31,   14,   79,   80,   72,   72,   81,   15,   73,
+       75,   76,   76,   72,   73,   75,   72,   82,   72,   72,
+       72,   72,   81,   76,   54,   72,   72,   72,   76,   54,
+       76,   76,   76,   54,   83,   76,   63,   83,   84,   84,
+       72,    0,   72,   72,   72,   72,   72,   72,   72,   72,
+       72,   72,   72,   72
     } ;
 
-static yyconst flex_int16_t yy_nxt[313] =
+static yyconst flex_int16_t yy_nxt[295] =
     {   0,
-        6,    7,    8,    7,    9,    6,   10,    6,    6,   11,
-        6,    6,   12,    6,    6,    6,    6,    6,    6,   10,
-       10,   10,   13,   10,   10,    6,   10,    6,   15,   16,
-       26,   15,   17,   18,   19,   20,   20,   21,   15,   22,
-       24,   30,   24,   38,   33,   36,   37,   74,   23,   34,
-       74,   27,   38,   38,   38,   38,   38,   31,   32,   39,
-       39,   39,   40,   41,   41,   42,   47,   47,   47,   26,
-       43,   38,   44,   45,   46,   30,   44,   75,   38,   38,
-       24,   38,   24,   26,   30,   40,   55,   55,   57,   26,
-       27,   31,   57,   43,   35,   30,   64,   64,   64,   57,
+        4,    5,    6,    5,    7,    4,    8,    9,   10,   11,
+        9,   12,   13,   14,   15,   15,   16,    9,   17,    8,
+        8,    8,   18,    8,    8,    4,    8,   19,   21,   23,
+       21,   26,   28,   26,   26,   30,   31,   31,   31,   26,
+       26,   26,   26,   71,   39,   39,   39,   23,   29,   26,
+       24,   32,   33,   33,   34,   72,   26,   26,   21,   35,
+       21,   36,   37,   38,   40,   36,   43,   44,   24,   41,
+       28,   32,   50,   50,   52,   28,   23,   23,   52,   35,
+       56,   56,   44,   28,   42,   71,   29,   31,   31,   31,
+       42,   29,   59,   44,   48,   49,   49,   24,   24,   29,
 
-       31,   65,   65,   75,   27,   36,   37,   35,   59,   37,
-       27,   31,   56,   56,   56,   59,   37,   51,   52,   52,
-       39,   39,   39,   59,   37,   37,   68,   53,   54,   54,
-       69,   50,   38,   54,   59,   37,   44,   45,   32,   37,
-       44,   35,   59,   37,   75,   14,   60,   60,   66,   66,
-       66,   37,   14,   72,   75,   61,   62,   63,   59,   61,
-       56,   56,   56,   69,   64,   64,   64,   69,   67,   67,
-       75,   75,   75,   67,   37,   35,   75,   75,   75,   61,
-       62,   75,   75,   61,   75,   70,   70,   70,   75,   75,
-       75,   70,   70,   70,   66,   66,   66,   75,   75,   75,
+       49,   43,   44,   51,   51,   51,   36,   37,   59,   44,
+       36,   65,   44,   54,   55,   55,   51,   51,   51,   59,
+       44,   64,   64,   64,   58,   58,   57,   57,   57,   58,
+       59,   44,   42,   64,   64,   64,   52,   72,   59,   44,
+       47,   66,   60,   60,   42,   44,   59,   69,   26,   72,
+       20,   61,   62,   63,   72,   61,   57,   57,   57,   66,
+       72,   72,   72,   66,   49,   49,   72,   61,   62,   49,
+       44,   61,   72,   72,   72,   72,   72,   72,   72,   72,
+       72,   67,   67,   67,   72,   72,   72,   67,   67,   67,
+       22,   22,   22,   22,   22,   22,   22,   22,   25,   72,
 
-       75,   75,   54,   54,   75,   75,   75,   54,   25,   25,
-       25,   25,   25,   25,   25,   25,   28,   75,   75,   28,
-       28,   28,   29,   29,   29,   29,   29,   29,   29,   29,
-       35,   35,   35,   35,   35,   35,   35,   35,   48,   75,
-       48,   48,   48,   48,   48,   48,   49,   75,   49,   49,
-       49,   49,   49,   49,   42,   42,   75,   42,   56,   75,
-       56,   58,   58,   58,   66,   75,   66,   71,   71,   71,
-       71,   71,   71,   71,   71,   73,   73,   73,   73,   73,
-       73,   73,   73,    5,   75,   75,   75,   75,   75,   75,
-       75,   75,   75,   75,   75,   75,   75,   75,   75,   75,
+       72,   25,   25,   25,   27,   27,   27,   27,   27,   27,
+       27,   27,   42,   42,   42,   42,   42,   42,   42,   42,
+       45,   72,   45,   45,   45,   45,   45,   45,   46,   72,
+       46,   46,   46,   46,   46,   46,   34,   34,   72,   34,
+       51,   72,   51,   53,   53,   53,   57,   72,   57,   68,
+       68,   68,   68,   68,   68,   68,   68,   70,   70,   70,
+       70,   70,   70,   70,   70,    3,   72,   72,   72,   72,
+       72,   72,   72,   72,   72,   72,   72,   72,   72,   72,
+       72,   72,   72,   72,   72,   72,   72,   72,   72,   72,
+       72,   72,   72,   72
 
-       75,   75,   75,   75,   75,   75,   75,   75,   75,   75,
-       75,   75
     } ;
 
-static yyconst flex_int16_t yy_chk[313] =
+static yyconst flex_int16_t yy_chk[295] =
     {   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,    3,    3,
-        9,    3,    3,    3,    3,    3,    3,    3,    3,    3,
-        7,   11,    7,   16,   13,   14,   14,   73,    3,   13,
-       72,    9,   16,   17,   17,   21,   21,   11,   18,   18,
-       18,   18,   19,   19,   19,   19,   20,   20,   20,   25,
-       19,   23,   19,   19,   19,   29,   19,   20,   22,   22,
-       24,   23,   24,   33,   34,   42,   43,   43,   45,   48,
-       25,   29,   45,   42,   60,   49,   52,   52,   52,   44,
+        1,    1,    1,    1,    1,    1,    1,    1,    5,    7,
+        5,   10,   11,   12,   12,   13,   13,   13,   13,   19,
+       10,   16,   16,   70,   15,   15,   15,   22,   11,   19,
+        7,   14,   14,   14,   14,   15,   17,   17,   21,   14,
+       21,   14,   14,   14,   18,   14,   20,   20,   22,   18,
+       27,   34,   35,   35,   37,   41,   40,   45,   37,   34,
+       48,   48,   65,   46,   65,   69,   27,   31,   31,   31,
+       60,   41,   66,   66,   31,   31,   31,   40,   45,   46,
 
-       34,   53,   53,   41,   33,   36,   36,   52,   61,   61,
-       48,   49,   55,   55,   55,   69,   69,   36,   36,   36,
-       39,   39,   39,   59,   59,   35,   59,   39,   39,   39,
-       61,   32,   15,   39,   51,   51,   58,   58,   12,   68,
-       58,   68,   62,   62,    5,    4,   51,   51,   65,   65,
-       65,   71,    2,   71,    0,   51,   51,   51,   70,   51,
-       56,   56,   56,   62,   64,   64,   64,   62,   56,   56,
-        0,    0,    0,   56,   63,   64,    0,    0,    0,   70,
-       70,    0,    0,   70,    0,   63,   63,   63,    0,    0,
-        0,   63,   63,   63,   66,   66,   66,    0,    0,    0,
+       31,   43,   43,   50,   50,   50,   53,   53,   59,   59,
+       53,   59,   42,   43,   43,   43,   51,   51,   51,   61,
+       61,   55,   55,   55,   51,   51,   56,   56,   56,   51,
+       54,   54,   55,   64,   64,   64,   36,   33,   62,   62,
+       30,   61,   54,   54,   64,   68,   67,   68,    9,    3,
+        2,   54,   54,   54,    0,   54,   57,   57,   57,   62,
+        0,    0,    0,   62,   57,   57,    0,   67,   67,   57,
+       63,   67,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,   63,   63,   63,    0,    0,    0,   63,   63,   63,
+       73,   73,   73,   73,   73,   73,   73,   73,   74,    0,
 
-        0,    0,   66,   66,    0,    0,    0,   66,   76,   76,
-       76,   76,   76,   76,   76,   76,   77,    0,    0,   77,
-       77,   77,   78,   78,   78,   78,   78,   78,   78,   78,
-       79,   79,   79,   79,   79,   79,   79,   79,   80,    0,
-       80,   80,   80,   80,   80,   80,   81,    0,   81,   81,
-       81,   81,   81,   81,   82,   82,    0,   82,   83,    0,
-       83,   84,   84,   84,   85,    0,   85,   86,   86,   86,
-       86,   86,   86,   86,   86,   87,   87,   87,   87,   87,
-       87,   87,   87,   75,   75,   75,   75,   75,   75,   75,
-       75,   75,   75,   75,   75,   75,   75,   75,   75,   75,
+        0,   74,   74,   74,   75,   75,   75,   75,   75,   75,
+       75,   75,   76,   76,   76,   76,   76,   76,   76,   76,
+       77,    0,   77,   77,   77,   77,   77,   77,   78,    0,
+       78,   78,   78,   78,   78,   78,   79,   79,    0,   79,
+       80,    0,   80,   81,   81,   81,   82,    0,   82,   83,
+       83,   83,   83,   83,   83,   83,   83,   84,   84,   84,
+       84,   84,   84,   84,   84,   72,   72,   72,   72,   72,
+       72,   72,   72,   72,   72,   72,   72,   72,   72,   72,
+       72,   72,   72,   72,   72,   72,   72,   72,   72,   72,
+       72,   72,   72,   72
 
-       75,   75,   75,   75,   75,   75,   75,   75,   75,   75,
-       75,   75
     } ;
 
 static yy_state_type yy_last_accepting_state;
···
 
 static yyconst flex_int16_t yy_rule_linenum[13] =
     {   0,
-       71,   72,   73,   76,   79,   80,   81,   87,   88,   89,
-       91,   94
+       67,   68,   69,   72,   75,   76,   77,   83,   84,   85,
+       87,   90
     } ;
 
 /* The intent behind this definition is that it'll catch
···
    and then we categorize those basic tokens in the second stage.  */
 #define YY_DECL		static int yylex1(void)
 
-/* Version 2 checksumming does proper tokenization; version 1 wasn't
-   quite so pedantic.  */
-
 /* We don't do multiple input files.  */
 #define YY_NO_INPUT 1
-#line 676 "scripts/genksyms/lex.c"
+#line 668 "scripts/genksyms/lex.c"
 
 #define INITIAL 0
-#define V2_TOKENS 1
 
 #ifndef YY_NO_UNISTD_H
 /* Special case for "unistd.h", since it is non-ANSI. We include it way
···
 	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
 		{ \
 		int c = '*'; \
-		size_t n; \
+		int n; \
 		for ( n = 0; n < max_size && \
 			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
 			buf[n] = (char) c; \
···
 	register int yy_act;
     
 /* %% [7.0] user's declarations go here */
-#line 67 "scripts/genksyms/lex.l"
+#line 63 "scripts/genksyms/lex.l"
 
 
 
  /* Keep track of our location in the original source files.  */
-#line 927 "scripts/genksyms/lex.c"
+#line 918 "scripts/genksyms/lex.c"
 
 	if ( !(yy_init) )
 		{
···
 			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 >= 76 )
+				if ( yy_current_state >= 73 )
 					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_base[yy_current_state] != 284 );
+		while ( yy_base[yy_current_state] != 266 );
 
 yy_find_action:
 /* %% [10.0] code to find the action number goes here */
···
 case 1:
 /* rule 1 can match eol */
 YY_RULE_SETUP
-#line 71 "scripts/genksyms/lex.l"
+#line 67 "scripts/genksyms/lex.l"
 return FILENAME;
 	YY_BREAK
 case 2:
 /* rule 2 can match eol */
 YY_RULE_SETUP
-#line 72 "scripts/genksyms/lex.l"
+#line 68 "scripts/genksyms/lex.l"
 cur_line++;
 	YY_BREAK
 case 3:
 /* rule 3 can match eol */
 YY_RULE_SETUP
-#line 73 "scripts/genksyms/lex.l"
+#line 69 "scripts/genksyms/lex.l"
 cur_line++;
 	YY_BREAK
 /* Ignore all other whitespace.  */
 case 4:
 YY_RULE_SETUP
-#line 76 "scripts/genksyms/lex.l"
+#line 72 "scripts/genksyms/lex.l"
 ;
 	YY_BREAK
 case 5:
 /* rule 5 can match eol */
 YY_RULE_SETUP
-#line 79 "scripts/genksyms/lex.l"
+#line 75 "scripts/genksyms/lex.l"
 return STRING;
 	YY_BREAK
 case 6:
 /* rule 6 can match eol */
 YY_RULE_SETUP
-#line 80 "scripts/genksyms/lex.l"
+#line 76 "scripts/genksyms/lex.l"
 return CHAR;
 	YY_BREAK
 case 7:
 YY_RULE_SETUP
-#line 81 "scripts/genksyms/lex.l"
+#line 77 "scripts/genksyms/lex.l"
 return IDENT;
 	YY_BREAK
 /* The Pedant requires that the other C multi-character tokens be
···
     around them properly.  */
 case 8:
 YY_RULE_SETUP
-#line 87 "scripts/genksyms/lex.l"
+#line 83 "scripts/genksyms/lex.l"
 return OTHER;
 	YY_BREAK
 case 9:
 YY_RULE_SETUP
-#line 88 "scripts/genksyms/lex.l"
+#line 84 "scripts/genksyms/lex.l"
 return INT;
 	YY_BREAK
 case 10:
 YY_RULE_SETUP
-#line 89 "scripts/genksyms/lex.l"
+#line 85 "scripts/genksyms/lex.l"
 return REAL;
 	YY_BREAK
 case 11:
 YY_RULE_SETUP
-#line 91 "scripts/genksyms/lex.l"
+#line 87 "scripts/genksyms/lex.l"
 return DOTS;
 	YY_BREAK
 /* All other tokens are single characters.  */
 case 12:
 YY_RULE_SETUP
-#line 94 "scripts/genksyms/lex.l"
+#line 90 "scripts/genksyms/lex.l"
 return yytext[0];
 	YY_BREAK
 case 13:
 YY_RULE_SETUP
-#line 97 "scripts/genksyms/lex.l"
+#line 93 "scripts/genksyms/lex.l"
 ECHO;
 	YY_BREAK
-#line 1118 "scripts/genksyms/lex.c"
+#line 1109 "scripts/genksyms/lex.c"
 case YY_STATE_EOF(INITIAL):
-case YY_STATE_EOF(V2_TOKENS):
 	yyterminate();
 
 	case YY_END_OF_BUFFER:
···
 		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 >= 76 )
+			if ( yy_current_state >= 73 )
 				yy_c = yy_meta[(unsigned int) yy_c];
 			}
 		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
···
 	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 >= 76 )
+		if ( yy_current_state >= 73 )
 			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 == 75);
+	yy_is_jam = (yy_current_state == 72);
 
 	return yy_is_jam ? 0 : yy_current_state;
 }
···
 
 /* %ok-for-header */
 
-#line 97 "scripts/genksyms/lex.l"
+#line 93 "scripts/genksyms/lex.l"
 
 
 
···
 
 /* Macros to append to our phrase collection list.  */
 
+/*
+ * We mark any token, that that equals to a known enumerator, as
+ * SYM_ENUM_CONST. The parser will change this for struct and union tags later,
+ * the only problem is struct and union members:
+ *    enum e { a, b }; struct s { int a, b; }
+ * but in this case, the only effect will be, that the ABI checksums become
+ * more volatile, which is acceptable. Also, such collisions are quite rare,
+ * so far it was only observed in include/linux/telephony.h.
+ */
 #define _APP(T,L)	do {						   \
 			  cur_node = next_node;				   \
 			  next_node = xmalloc(sizeof(*next_node));	   \
 			  next_node->next = cur_node;			   \
 			  cur_node->string = memcpy(xmalloc(L+1), T, L+1); \
-			  cur_node->tag = SYM_NORMAL;			   \
+			  cur_node->tag =				   \
+			    find_symbol(cur_node->string, SYM_ENUM_CONST, 1)?\
+			    SYM_ENUM_CONST : SYM_NORMAL ;		   \
 			} while (0)
 
 #define APP		_APP(yytext, yyleng)
···
 
   if (lexstate == ST_NOTSTARTED)
     {
-      BEGIN(V2_TOKENS);
       next_node = xmalloc(sizeof(*next_node));
       next_node->next = NULL;
       lexstate = ST_NORMAL;
···
 
 		  case STRUCT_KEYW:
 		  case UNION_KEYW:
-		    dont_want_brace_phrase = 3;
 		  case ENUM_KEYW:
+		    dont_want_brace_phrase = 3;
 		    suppress_type_lookup = 2;
 		    goto fini;
 
···
 	      }
 	    if (!suppress_type_lookup)
 	      {
-		struct symbol *sym = find_symbol(yytext, SYM_TYPEDEF);
-		if (sym && sym->type == SYM_TYPEDEF)
+		if (find_symbol(yytext, SYM_TYPEDEF, 1))
 		  token = TYPE;
 	      }
 	  }
···
 	  ++count;
 	  APP;
 	  goto repeat;
-	case ')': case ']': case '}':
+	case '}':
+	  /* is this the last line of an enum declaration? */
+	  if (count == 0)
+	    {
+	      /* Put back the token we just read so's we can find it again
+		 after registering the expression.  */
+	      unput(token);
+
+	      lexstate = ST_NORMAL;
+	      token = EXPRESSION_PHRASE;
+	      break;
+	    }
+	  /* FALLTHRU */
+	case ')': case ']':
 	  --count;
 	  APP;
 	  goto repeat;
···
 
   return token;
 }
-/* A Bison parser, made by GNU Bison 2.3.  */
-
-/* Skeleton interface for Bison's Yacc-like parsers in C
-
-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
-   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 2, 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, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
-
-/* As a special exception, you may create a larger work that contains
-   part or all of the Bison parser skeleton and distribute that work
-   under terms of your choice, so long as that work isn't itself a
-   parser generator using the skeleton or a modified version thereof
-   as a parser skeleton.  Alternatively, if you modify or redistribute
-   the parser skeleton itself, you may (at your option) remove this
-   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.  */
-
-/* Tokens.  */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
-   /* Put the tokens into the symbol table, so that GDB and other debuggers
-      know about them.  */
-   enum yytokentype {
-     ASM_KEYW = 258,
-     ATTRIBUTE_KEYW = 259,
-     AUTO_KEYW = 260,
-     BOOL_KEYW = 261,
-     CHAR_KEYW = 262,
-     CONST_KEYW = 263,
-     DOUBLE_KEYW = 264,
-     ENUM_KEYW = 265,
-     EXTERN_KEYW = 266,
-     EXTENSION_KEYW = 267,
-     FLOAT_KEYW = 268,
-     INLINE_KEYW = 269,
-     INT_KEYW = 270,
-     LONG_KEYW = 271,
-     REGISTER_KEYW = 272,
-     RESTRICT_KEYW = 273,
-     SHORT_KEYW = 274,
-     SIGNED_KEYW = 275,
-     STATIC_KEYW = 276,
-     STRUCT_KEYW = 277,
-     TYPEDEF_KEYW = 278,
-     UNION_KEYW = 279,
-     UNSIGNED_KEYW = 280,
-     VOID_KEYW = 281,
-     VOLATILE_KEYW = 282,
-     TYPEOF_KEYW = 283,
-     EXPORT_SYMBOL_KEYW = 284,
-     ASM_PHRASE = 285,
-     ATTRIBUTE_PHRASE = 286,
-     BRACE_PHRASE = 287,
-     BRACKET_PHRASE = 288,
-     EXPRESSION_PHRASE = 289,
-     CHAR = 290,
-     DOTS = 291,
-     IDENT = 292,
-     INT = 293,
-     REAL = 294,
-     STRING = 295,
-     TYPE = 296,
-     OTHER = 297,
-     FILENAME = 298
-   };
-#endif
-/* Tokens.  */
-#define ASM_KEYW 258
-#define ATTRIBUTE_KEYW 259
-#define AUTO_KEYW 260
-#define BOOL_KEYW 261
-#define CHAR_KEYW 262
-#define CONST_KEYW 263
-#define DOUBLE_KEYW 264
-#define ENUM_KEYW 265
-#define EXTERN_KEYW 266
-#define EXTENSION_KEYW 267
-#define FLOAT_KEYW 268
-#define INLINE_KEYW 269
-#define INT_KEYW 270
-#define LONG_KEYW 271
-#define REGISTER_KEYW 272
-#define RESTRICT_KEYW 273
-#define SHORT_KEYW 274
-#define SIGNED_KEYW 275
-#define STATIC_KEYW 276
-#define STRUCT_KEYW 277
-#define TYPEDEF_KEYW 278
-#define UNION_KEYW 279
-#define UNSIGNED_KEYW 280
-#define VOID_KEYW 281
-#define VOLATILE_KEYW 282
-#define TYPEOF_KEYW 283
-#define EXPORT_SYMBOL_KEYW 284
-#define ASM_PHRASE 285
-#define ATTRIBUTE_PHRASE 286
-#define BRACE_PHRASE 287
-#define BRACKET_PHRASE 288
-#define EXPRESSION_PHRASE 289
-#define CHAR 290
-#define DOTS 291
-#define IDENT 292
-#define INT 293
-#define REAL 294
-#define STRING 295
-#define TYPE 296
-#define OTHER 297
-#define FILENAME 298
-
-
-
-
-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-typedef int YYSTYPE;
-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
-# define YYSTYPE_IS_DECLARED 1
-# define YYSTYPE_IS_TRIVIAL 1
-#endif
-
-extern YYSTYPE yylval;
-
 

scripts/genksyms/lex.l

···
 
 MC_TOKEN		([~%^&*+=|<>/-]=)|(&&)|("||")|(->)|(<<)|(>>)
 
-/* Version 2 checksumming does proper tokenization; version 1 wasn't
-   quite so pedantic.  */
-%s V2_TOKENS
-
 /* We don't do multiple input files.  */
 %option noyywrap
 
···
     recognized as tokens.  We don't actually use them since we don't
     parse expressions, but we do want whitespace to be arranged
     around them properly.  */
-<V2_TOKENS>{MC_TOKEN}			return OTHER;
-<V2_TOKENS>{INT}			return INT;
-<V2_TOKENS>{REAL}			return REAL;
+{MC_TOKEN}				return OTHER;
+{INT}					return INT;
+{REAL}					return REAL;
 
 "..."					return DOTS;
 
···
 
 /* Macros to append to our phrase collection list.  */
 
+/*
+ * We mark any token, that that equals to a known enumerator, as
+ * SYM_ENUM_CONST. The parser will change this for struct and union tags later,
+ * the only problem is struct and union members:
+ *    enum e { a, b }; struct s { int a, b; }
+ * but in this case, the only effect will be, that the ABI checksums become
+ * more volatile, which is acceptable. Also, such collisions are quite rare,
+ * so far it was only observed in include/linux/telephony.h.
+ */
 #define _APP(T,L)	do {						   \
 			  cur_node = next_node;				   \
 			  next_node = xmalloc(sizeof(*next_node));	   \
 			  next_node->next = cur_node;			   \
 			  cur_node->string = memcpy(xmalloc(L+1), T, L+1); \
-			  cur_node->tag = SYM_NORMAL;			   \
+			  cur_node->tag =				   \
+			    find_symbol(cur_node->string, SYM_ENUM_CONST, 1)?\
+			    SYM_ENUM_CONST : SYM_NORMAL ;		   \
 			} while (0)
 
 #define APP		_APP(yytext, yyleng)
···
 
   if (lexstate == ST_NOTSTARTED)
     {
-      BEGIN(V2_TOKENS);
       next_node = xmalloc(sizeof(*next_node));
       next_node->next = NULL;
       lexstate = ST_NORMAL;
···
 
 		  case STRUCT_KEYW:
 		  case UNION_KEYW:
-		    dont_want_brace_phrase = 3;
 		  case ENUM_KEYW:
+		    dont_want_brace_phrase = 3;
 		    suppress_type_lookup = 2;
 		    goto fini;
 
···
 	      }
 	    if (!suppress_type_lookup)
 	      {
-		struct symbol *sym = find_symbol(yytext, SYM_TYPEDEF);
-		if (sym && sym->type == SYM_TYPEDEF)
+		if (find_symbol(yytext, SYM_TYPEDEF, 1))
 		  token = TYPE;
 	      }
 	  }
···
 	  ++count;
 	  APP;
 	  goto repeat;
-	case ')': case ']': case '}':
+	case '}':
+	  /* is this the last line of an enum declaration? */
+	  if (count == 0)
+	    {
+	      /* Put back the token we just read so's we can find it again
+		 after registering the expression.  */
+	      unput(token);
+
+	      lexstate = ST_NORMAL;
+	      token = EXPRESSION_PHRASE;
+	      break;
+	    }
+	  /* FALLTHRU */
+	case ')': case ']':
 	  --count;
 	  APP;
 	  goto repeat;

scripts/genksyms/parse.c_shipped

···
-/* A Bison parser, made by GNU Bison 2.3.  */
+
+/* A Bison parser, made by GNU Bison 2.4.1.  */
 
 /* Skeleton implementation for Bison's Yacc-like parsers in C
-
-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+   
+      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
    Free Software Foundation, Inc.
-
-   This program is free software; you can redistribute it and/or modify
+   
+   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 2, or (at your option)
-   any later version.
-
+   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, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* As a special exception, you may create a larger work that contains
    part or all of the Bison parser skeleton and distribute that work
···
    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.  */
 
···
 #define YYBISON 1
 
 /* Bison version.  */
-#define YYBISON_VERSION "2.3"
+#define YYBISON_VERSION "2.4.1"
 
 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
···
 /* Pure parsers.  */
 #define YYPURE 0
 
+/* Push parsers.  */
+#define YYPUSH 0
+
+/* Pull parsers.  */
+#define YYPULL 1
+
 /* Using locations.  */
 #define YYLSP_NEEDED 0
 
+
+
+/* Copy the first part of user declarations.  */
+
+/* Line 189 of yacc.c  */
+#line 24 "scripts/genksyms/parse.y"
+
+
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+#include "genksyms.h"
+
+static int is_typedef;
+static int is_extern;
+static char *current_name;
+static struct string_list *decl_spec;
+
+static void yyerror(const char *);
+
+static inline void
+remove_node(struct string_list **p)
+{
+  struct string_list *node = *p;
+  *p = node->next;
+  free_node(node);
+}
+
+static inline void
+remove_list(struct string_list **pb, struct string_list **pe)
+{
+  struct string_list *b = *pb, *e = *pe;
+  *pb = e;
+  free_list(b, e);
+}
+
+
+
+/* Line 189 of yacc.c  */
+#line 106 "scripts/genksyms/parse.c"
+
+/* Enabling traces.  */
+#ifndef YYDEBUG
+# define YYDEBUG 1
+#endif
+
+/* Enabling verbose error messages.  */
+#ifdef YYERROR_VERBOSE
+# undef YYERROR_VERBOSE
+# define YYERROR_VERBOSE 1
+#else
+# define YYERROR_VERBOSE 0
+#endif
+
+/* Enabling the token table.  */
+#ifndef YYTOKEN_TABLE
+# define YYTOKEN_TABLE 0
+#endif
 
 
 /* Tokens.  */
···
      FILENAME = 298
    };
 #endif
-/* Tokens.  */
-#define ASM_KEYW 258
-#define ATTRIBUTE_KEYW 259
-#define AUTO_KEYW 260
-#define BOOL_KEYW 261
-#define CHAR_KEYW 262
-#define CONST_KEYW 263
-#define DOUBLE_KEYW 264
-#define ENUM_KEYW 265
-#define EXTERN_KEYW 266
-#define EXTENSION_KEYW 267
-#define FLOAT_KEYW 268
-#define INLINE_KEYW 269
-#define INT_KEYW 270
-#define LONG_KEYW 271
-#define REGISTER_KEYW 272
-#define RESTRICT_KEYW 273
-#define SHORT_KEYW 274
-#define SIGNED_KEYW 275
-#define STATIC_KEYW 276
-#define STRUCT_KEYW 277
-#define TYPEDEF_KEYW 278
-#define UNION_KEYW 279
-#define UNSIGNED_KEYW 280
-#define VOID_KEYW 281
-#define VOLATILE_KEYW 282
-#define TYPEOF_KEYW 283
-#define EXPORT_SYMBOL_KEYW 284
-#define ASM_PHRASE 285
-#define ATTRIBUTE_PHRASE 286
-#define BRACE_PHRASE 287
-#define BRACKET_PHRASE 288
-#define EXPRESSION_PHRASE 289
-#define CHAR 290
-#define DOTS 291
-#define IDENT 292
-#define INT 293
-#define REAL 294
-#define STRING 295
-#define TYPE 296
-#define OTHER 297
-#define FILENAME 298
 
 
-
-
-/* Copy the first part of user declarations.  */
-#line 24 "scripts/genksyms/parse.y"
-
-
-#include <assert.h>
-#include <stdlib.h>
-#include "genksyms.h"
-
-static int is_typedef;
-static int is_extern;
-static char *current_name;
-static struct string_list *decl_spec;
-
-static void yyerror(const char *);
-
-static inline void
-remove_node(struct string_list **p)
-{
-  struct string_list *node = *p;
-  *p = node->next;
-  free_node(node);
-}
-
-static inline void
-remove_list(struct string_list **pb, struct string_list **pe)
-{
-  struct string_list *b = *pb, *e = *pe;
-  *pb = e;
-  free_list(b, e);
-}
-
-
-
-/* Enabling traces.  */
-#ifndef YYDEBUG
-# define YYDEBUG 1
-#endif
-
-/* Enabling verbose error messages.  */
-#ifdef YYERROR_VERBOSE
-# undef YYERROR_VERBOSE
-# define YYERROR_VERBOSE 1
-#else
-# define YYERROR_VERBOSE 0
-#endif
-
-/* Enabling the token table.  */
-#ifndef YYTOKEN_TABLE
-# define YYTOKEN_TABLE 0
-#endif
 
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 typedef int YYSTYPE;
+# define YYSTYPE_IS_TRIVIAL 1
 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
 # define YYSTYPE_IS_DECLARED 1
-# define YYSTYPE_IS_TRIVIAL 1
 #endif
-
 
 
 /* Copy the second part of user declarations.  */
 
 
-/* Line 216 of yacc.c.  */
-#line 223 "scripts/genksyms/parse.c"
+/* Line 264 of yacc.c  */
+#line 191 "scripts/genksyms/parse.c"
 
 #ifdef short
 # undef short
···
 #if (defined __STDC__ || defined __C99__FUNC__ \
      || defined __cplusplus || defined _MSC_VER)
 static int
-YYID (int i)
+YYID (int yyi)
 #else
 static int
-YYID (i)
-    int i;
+YYID (yyi)
+    int yyi;
 #endif
 {
-  return i;
+  return yyi;
 }
 #endif
 
···
 /* A type that is properly aligned for any stack member.  */
 union yyalloc
 {
-  yytype_int16 yyss;
-  YYSTYPE yyvs;
-  };
+  yytype_int16 yyss_alloc;
+  YYSTYPE yyvs_alloc;
+};
 
 /* The size of the maximum gap between one aligned stack and the next.  */
 # define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
···
    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)					\
+# define YYSTACK_RELOCATE(Stack_alloc, Stack)				\
     do									\
       {									\
 	YYSIZE_T yynewbytes;						\
-	YYCOPY (&yyptr->Stack, Stack, yysize);				\
-	Stack = &yyptr->Stack;						\
+	YYCOPY (&yyptr->Stack_alloc, Stack, yysize);			\
+	Stack = &yyptr->Stack_alloc;					\
 	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
 	yyptr += yynewbytes / sizeof (*yyptr);				\
       }									\
···
 /* YYFINAL -- State number of the termination state.  */
 #define YYFINAL  4
 /* YYLAST -- Last index in YYTABLE.  */
-#define YYLAST   523
+#define YYLAST   532
 
 /* YYNTOKENS -- Number of terminals.  */
 #define YYNTOKENS  53
 /* YYNNTS -- Number of nonterminals.  */
-#define YYNNTS  46
+#define YYNNTS  49
 /* YYNRULES -- Number of rules.  */
-#define YYNRULES  126
+#define YYNRULES  132
 /* YYNRULES -- Number of states.  */
-#define YYNSTATES  178
+#define YYNSTATES  188
 
 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
 #define YYUNDEFTOK  2
···
      239,   242,   245,   247,   248,   250,   252,   257,   262,   265,
      269,   273,   277,   278,   280,   283,   287,   291,   292,   294,
      296,   299,   303,   306,   307,   309,   311,   315,   318,   321,
-     323,   326,   327,   330,   333,   334,   336
+     323,   326,   327,   330,   334,   339,   341,   345,   347,   351,
+     354,   355,   357
 };
 
 /* YYRHS -- A `-1'-separated list of the rules' RHS.  */
···
 {
       54,     0,    -1,    55,    -1,    54,    55,    -1,    -1,    56,
       57,    -1,    -1,    12,    23,    58,    60,    -1,    -1,    23,
-      59,    60,    -1,    60,    -1,    84,    -1,    96,    -1,    98,
+      59,    60,    -1,    60,    -1,    84,    -1,    99,    -1,   101,
       -1,     1,    44,    -1,     1,    45,    -1,    64,    61,    44,
       -1,    -1,    62,    -1,    63,    -1,    62,    46,    63,    -1,
-      74,    97,    95,    85,    -1,    -1,    65,    -1,    66,    -1,
+      74,   100,    95,    85,    -1,    -1,    65,    -1,    66,    -1,
       65,    66,    -1,    67,    -1,    68,    -1,     5,    -1,    17,
       -1,    21,    -1,    11,    -1,    14,    -1,    69,    -1,    73,
       -1,    28,    47,    65,    48,    49,    -1,    28,    47,    65,
       49,    -1,    22,    37,    -1,    24,    37,    -1,    10,    37,
       -1,    22,    37,    87,    -1,    24,    37,    87,    -1,    10,
-      37,    32,    -1,    10,    32,    -1,    22,    87,    -1,    24,
+      37,    96,    -1,    10,    96,    -1,    22,    87,    -1,    24,
       87,    -1,     7,    -1,    19,    -1,    15,    -1,    16,    -1,
       20,    -1,    25,    -1,    13,    -1,     9,    -1,    26,    -1,
        6,    -1,    41,    -1,    48,    71,    -1,    -1,    72,    -1,
···
       91,    44,    -1,     1,    44,    -1,    -1,    92,    -1,    93,
       -1,    92,    46,    93,    -1,    76,    95,    -1,    37,    94,
       -1,    94,    -1,    52,    34,    -1,    -1,    95,    31,    -1,
-      30,    44,    -1,    -1,    30,    -1,    29,    47,    37,    49,
-      44,    -1
+      51,    97,    45,    -1,    51,    97,    46,    45,    -1,    98,
+      -1,    97,    46,    98,    -1,    37,    -1,    37,    50,    34,
+      -1,    30,    44,    -1,    -1,    30,    -1,    29,    47,    37,
+      49,    44,    -1
 };
 
 /* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
 static const yytype_uint16 yyrline[] =
 {
-       0,   103,   103,   104,   108,   108,   114,   114,   116,   116,
-     118,   119,   120,   121,   122,   123,   127,   141,   142,   146,
-     154,   167,   173,   174,   178,   179,   183,   189,   193,   194,
-     195,   196,   197,   201,   202,   203,   204,   208,   210,   212,
-     216,   223,   230,   239,   240,   241,   245,   246,   247,   248,
-     249,   250,   251,   252,   253,   254,   255,   259,   264,   265,
-     269,   270,   274,   274,   274,   275,   283,   284,   288,   297,
-     299,   301,   303,   305,   312,   313,   317,   318,   319,   321,
-     323,   325,   327,   332,   333,   334,   338,   339,   343,   344,
-     349,   354,   356,   360,   361,   369,   373,   375,   377,   379,
-     381,   386,   395,   396,   401,   406,   407,   411,   412,   416,
-     417,   421,   423,   428,   429,   433,   434,   438,   439,   440,
-     444,   448,   449,   453,   457,   458,   462
+       0,   104,   104,   105,   109,   109,   115,   115,   117,   117,
+     119,   120,   121,   122,   123,   124,   128,   142,   143,   147,
+     155,   168,   174,   175,   179,   180,   184,   190,   194,   195,
+     196,   197,   198,   202,   203,   204,   205,   209,   211,   213,
+     217,   224,   231,   241,   244,   245,   249,   250,   251,   252,
+     253,   254,   255,   256,   257,   258,   259,   263,   268,   269,
+     273,   274,   278,   278,   278,   279,   287,   288,   292,   301,
+     303,   305,   307,   309,   316,   317,   321,   322,   323,   325,
+     327,   329,   331,   336,   337,   338,   342,   343,   347,   348,
+     353,   358,   360,   364,   365,   373,   377,   379,   381,   383,
+     385,   390,   399,   400,   405,   410,   411,   415,   416,   420,
+     421,   425,   427,   432,   433,   437,   438,   442,   443,   444,
+     448,   452,   453,   457,   458,   462,   463,   466,   471,   479,
+     483,   484,   488
 };
 #endif
 
···
   "ATTRIBUTE_PHRASE", "BRACE_PHRASE", "BRACKET_PHRASE",
   "EXPRESSION_PHRASE", "CHAR", "DOTS", "IDENT", "INT", "REAL", "STRING",
   "TYPE", "OTHER", "FILENAME", "';'", "'}'", "','", "'('", "'*'", "')'",
-  "'='", "'{'", "':'", "$accept", "declaration_seq", "declaration", "@1",
-  "declaration1", "@2", "@3", "simple_declaration",
+  "'='", "'{'", "':'", "$accept", "declaration_seq", "declaration", "$@1",
+  "declaration1", "$@2", "$@3", "simple_declaration",
   "init_declarator_list_opt", "init_declarator_list", "init_declarator",
   "decl_specifier_seq_opt", "decl_specifier_seq", "decl_specifier",
   "storage_class_specifier", "type_specifier", "simple_type_specifier",
···
   "member_specification", "member_declaration",
   "member_declarator_list_opt", "member_declarator_list",
   "member_declarator", "member_bitfield_declarator", "attribute_opt",
-  "asm_definition", "asm_phrase_opt", "export_definition", 0
+  "enum_body", "enumerator_list", "enumerator", "asm_definition",
+  "asm_phrase_opt", "export_definition", 0
 };
 #endif
 
···
       81,    82,    82,    83,    83,    83,    83,    83,    83,    83,
       83,    84,    85,    85,    86,    87,    87,    88,    88,    89,
       89,    90,    90,    91,    91,    92,    92,    93,    93,    93,
-      94,    95,    95,    96,    97,    97,    98
+      94,    95,    95,    96,    96,    97,    97,    98,    98,    99,
+     100,   100,   101
 };
 
 /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
···
        2,     2,     1,     0,     1,     1,     4,     4,     2,     3,
        3,     3,     0,     1,     2,     3,     3,     0,     1,     1,
        2,     3,     2,     0,     1,     1,     3,     2,     2,     1,
-       2,     0,     2,     2,     0,     1,     5
+       2,     0,     2,     3,     4,     1,     3,     1,     3,     2,
+       0,     1,     5
 };
 
 /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
···
       62,    53,     0,    31,     0,    52,    32,    48,    49,    29,
       65,    47,    50,    30,     0,     8,     0,    51,    54,    63,
        0,     0,     0,    64,    56,     5,    10,    17,    23,    24,
-      26,    27,    33,    34,    11,    12,    13,    14,    15,    43,
-      39,     6,    37,     0,    44,    22,    38,    45,     0,     0,
-     123,    68,     0,    58,     0,    18,    19,     0,   124,    67,
-      25,    42,    22,    40,     0,   113,     0,     0,   109,     9,
-      17,    41,     0,     0,     0,     0,    57,    59,    60,    16,
-       0,    66,   125,   101,   121,    71,     0,     7,   112,   106,
-      76,    77,     0,     0,     0,   121,    75,     0,   114,   115,
-     119,   105,     0,   110,   124,     0,    36,     0,    73,    72,
-      61,    20,   102,     0,    93,     0,    84,    87,    88,   118,
+      26,    27,    33,    34,    11,    12,    13,    14,    15,    39,
+       0,    43,     6,    37,     0,    44,    22,    38,    45,     0,
+       0,   129,    68,     0,    58,     0,    18,    19,     0,   130,
+      67,    25,    42,   127,     0,   125,    22,    40,     0,   113,
+       0,     0,   109,     9,    17,    41,     0,     0,     0,     0,
+      57,    59,    60,    16,     0,    66,   131,   101,   121,    71,
+       0,     0,   123,     0,     7,   112,   106,    76,    77,     0,
+       0,     0,   121,    75,     0,   114,   115,   119,   105,     0,
+     110,   130,     0,    36,     0,    73,    72,    61,    20,   102,
+       0,    93,     0,    84,    87,    88,   128,   124,   126,   118,
        0,    76,     0,   120,    74,   117,    80,     0,   111,     0,
-      35,   126,   122,     0,    21,   103,    70,    94,    56,     0,
+      35,   132,   122,     0,    21,   103,    70,    94,    56,     0,
       93,    90,    92,    69,    83,     0,    82,    81,     0,     0,
      116,   104,     0,    95,     0,    91,    98,     0,    85,    89,
       79,    78,   100,    99,     0,     0,    97,    96
···
 /* YYDEFGOTO[NTERM-NUM].  */
 static const yytype_int16 yydefgoto[] =
 {
-      -1,     1,     2,     3,    35,    72,    55,    36,    64,    65,
-      66,    75,    38,    39,    40,    41,    42,    67,    86,    87,
-      43,   114,    69,   105,   106,   125,   126,   127,   128,   151,
-     152,    44,   144,   145,    54,    76,    77,    78,   107,   108,
-     109,   110,   122,    45,    94,    46
+      -1,     1,     2,     3,    35,    76,    56,    36,    65,    66,
+      67,    79,    38,    39,    40,    41,    42,    68,    90,    91,
+      43,   121,    70,   112,   113,   132,   133,   134,   135,   161,
+     162,    44,   154,   155,    55,    80,    81,    82,   114,   115,
+     116,   117,   129,    51,    74,    75,    45,    98,    46
 };
 
 /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
    STATE-NUM.  */
-#define YYPACT_NINF -134
+#define YYPACT_NINF -135
 static const yytype_int16 yypact[] =
 {
-    -134,    16,  -134,   312,  -134,  -134,    20,  -134,  -134,  -134,
-    -134,  -134,   -18,  -134,    -3,  -134,  -134,  -134,  -134,  -134,
-    -134,  -134,  -134,  -134,   -26,  -134,   -25,  -134,  -134,  -134,
-      -7,     5,    27,  -134,  -134,  -134,  -134,    46,   482,  -134,
-    -134,  -134,  -134,  -134,  -134,  -134,  -134,  -134,  -134,  -134,
-      -8,  -134,    30,    97,  -134,   482,    30,  -134,   482,     7,
-    -134,  -134,    12,    10,    42,    55,  -134,    46,   -15,    15,
-    -134,  -134,   482,  -134,    25,    26,    47,   145,  -134,  -134,
-      46,  -134,   356,    39,    71,    77,  -134,    10,  -134,  -134,
-      46,  -134,  -134,  -134,  -134,  -134,   193,  -134,  -134,  -134,
-      75,  -134,     6,    95,    43,  -134,    28,    86,    85,  -134,
-    -134,  -134,    88,  -134,   103,    87,  -134,    91,  -134,  -134,
-    -134,  -134,   -23,    90,   401,    94,   101,   102,  -134,  -134,
-      98,  -134,   108,  -134,  -134,   109,  -134,   230,  -134,    26,
-    -134,  -134,  -134,   134,  -134,  -134,  -134,  -134,  -134,     9,
-      48,  -134,    35,  -134,  -134,   445,  -134,  -134,   125,   126,
-    -134,  -134,   128,  -134,   129,  -134,  -134,   267,  -134,  -134,
-    -134,  -134,  -134,  -134,   130,   131,  -134,  -134
+    -135,    20,  -135,   321,  -135,  -135,    30,  -135,  -135,  -135,
+    -135,  -135,   -28,  -135,     2,  -135,  -135,  -135,  -135,  -135,
+    -135,  -135,  -135,  -135,    -6,  -135,     9,  -135,  -135,  -135,
+      -5,    15,   -17,  -135,  -135,  -135,  -135,    18,   491,  -135,
+    -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,   -22,
+      31,  -135,  -135,    19,   106,  -135,   491,    19,  -135,   491,
+      50,  -135,  -135,    11,    -3,    51,    57,  -135,    18,   -14,
+      14,  -135,  -135,    48,    46,  -135,   491,  -135,    33,    32,
+      59,   154,  -135,  -135,    18,  -135,   365,    56,    60,    61,
+    -135,    -3,  -135,  -135,    18,  -135,  -135,  -135,  -135,  -135,
+     202,    74,  -135,   -23,  -135,  -135,  -135,    77,  -135,    16,
+     101,    49,  -135,    34,    92,    93,  -135,  -135,  -135,    94,
+    -135,   110,    95,  -135,    97,  -135,  -135,  -135,  -135,   -20,
+      96,   410,    99,   113,   100,  -135,  -135,  -135,  -135,  -135,
+     103,  -135,   107,  -135,  -135,   111,  -135,   239,  -135,    32,
+    -135,  -135,  -135,   123,  -135,  -135,  -135,  -135,  -135,     3,
+      52,  -135,    38,  -135,  -135,   454,  -135,  -135,   117,   128,
+    -135,  -135,   134,  -135,   135,  -135,  -135,   276,  -135,  -135,
+    -135,  -135,  -135,  -135,   137,   138,  -135,  -135
 };
 
 /* YYPGOTO[NTERM-NUM].  */
 static const yytype_int16 yypgoto[] =
 {
-    -134,  -134,   180,  -134,  -134,  -134,  -134,   -33,  -134,  -134,
-      93,     0,   -58,   -37,  -134,  -134,  -134,   -73,  -134,  -134,
-     -54,   -32,  -134,   -81,  -134,  -133,  -134,  -134,    29,   -50,
-    -134,  -134,  -134,  -134,   -20,  -134,  -134,   110,  -134,  -134,
-      49,    96,    80,  -134,  -134,  -134
+    -135,  -135,   187,  -135,  -135,  -135,  -135,   -50,  -135,  -135,
+      98,     0,   -59,   -37,  -135,  -135,  -135,   -77,  -135,  -135,
+     -54,   -30,  -135,   -90,  -135,  -134,  -135,  -135,    24,   -58,
+    -135,  -135,  -135,  -135,   -18,  -135,  -135,   109,  -135,  -135,
+      44,    87,    84,   148,  -135,   102,  -135,  -135,  -135
 };
 
 /* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
···
 #define YYTABLE_NINF -109
 static const yytype_int16 yytable[] =
 {
-      82,    70,   104,    37,   159,    68,    57,   130,   142,    88,
-     162,    52,    56,    84,    49,    92,     4,    93,    10,    50,
-      51,   132,    79,   134,    71,    53,    53,   143,    20,   104,
-      85,   104,    73,   120,   175,    91,    81,    29,   124,    97,
-      58,    33,   -93,   131,    83,    70,   147,   101,    95,    61,
-     163,   150,    59,   102,    63,    80,   149,    63,   -93,    62,
-      63,   136,    96,   100,    47,    48,   104,   101,   166,    98,
-      99,    60,    80,   102,    63,   137,   150,   150,   103,   124,
-     131,    53,   167,    61,   101,   147,    89,    70,   117,   163,
-     102,    63,   111,    62,    63,   149,    63,   124,    74,   164,
-     165,    90,     7,     8,     9,    10,    11,    12,    13,   124,
-      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
-     118,    26,    27,    28,    29,    30,   119,   103,    33,   133,
-     138,   139,    98,    92,   -22,   141,   140,   154,    34,   146,
-     142,   -22,  -107,   153,   -22,   -22,   112,   156,   155,   -22,
-       7,     8,     9,    10,    11,    12,    13,   157,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,   161,    26,
-      27,    28,    29,    30,   170,   171,    33,   172,   173,   176,
-     177,     5,   -22,   121,   169,   135,    34,   113,   160,   -22,
-    -108,     0,   -22,   -22,   123,     0,   129,   -22,     7,     8,
-       9,    10,    11,    12,    13,     0,    15,    16,    17,    18,
-      19,    20,    21,    22,    23,    24,     0,    26,    27,    28,
-      29,    30,     0,     0,    33,     0,     0,     0,     0,   -86,
-       0,   158,     0,     0,    34,     7,     8,     9,    10,    11,
-      12,    13,   -86,    15,    16,    17,    18,    19,    20,    21,
-      22,    23,    24,     0,    26,    27,    28,    29,    30,     0,
-       0,    33,     0,     0,     0,     0,   -86,     0,   174,     0,
-       0,    34,     7,     8,     9,    10,    11,    12,    13,   -86,
-      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
-       0,    26,    27,    28,    29,    30,     0,     0,    33,     0,
-       0,     0,     0,   -86,     0,     0,     0,     0,    34,     0,
-       0,     0,     0,     6,     0,     0,   -86,     7,     8,     9,
-      10,    11,    12,    13,    14,    15,    16,    17,    18,    19,
-      20,    21,    22,    23,    24,    25,    26,    27,    28,    29,
-      30,    31,    32,    33,     0,     0,     0,     0,     0,   -22,
-       0,     0,     0,    34,     0,     0,   -22,     0,     0,   -22,
-     -22,     7,     8,     9,    10,    11,    12,    13,     0,    15,
+      86,    71,   111,    37,   172,    10,    83,    69,    58,    49,
+      92,   152,    88,   169,    73,    20,    96,   140,    97,   142,
+       4,   144,   137,    50,    29,    52,   104,    61,    33,    50,
+     153,    53,   111,    89,   111,    77,   -93,   127,    95,    85,
+     157,   131,    59,   185,   173,    54,    57,    99,    62,    71,
+     159,    64,   -93,   141,   160,    62,    84,   108,    63,    64,
+      54,   100,    60,   109,    64,    63,    64,   146,    73,   107,
+      54,   176,   111,   108,    47,    48,    84,   105,   106,   109,
+      64,   147,   160,   160,   110,   177,   141,    87,   131,   157,
+     108,   102,   103,   173,    71,    93,   109,    64,   101,   159,
+      64,   174,   175,    94,   118,   124,   131,    78,   136,   125,
+     126,     7,     8,     9,    10,    11,    12,    13,   131,    15,
+      16,    17,    18,    19,    20,    21,    22,    23,    24,   110,
+      26,    27,    28,    29,    30,   143,   148,    33,   105,   149,
+      96,   151,   152,   -22,   150,   156,   165,    34,   163,   164,
+     -22,  -107,   166,   -22,   -22,   119,   167,   171,   -22,     7,
+       8,     9,    10,    11,    12,    13,   180,    15,    16,    17,
+      18,    19,    20,    21,    22,    23,    24,   181,    26,    27,
+      28,    29,    30,   182,   183,    33,   186,   187,     5,   179,
+     120,   -22,   128,   170,   139,    34,   145,    72,   -22,  -108,
+       0,   -22,   -22,   130,     0,   138,   -22,     7,     8,     9,
+      10,    11,    12,    13,     0,    15,    16,    17,    18,    19,
+      20,    21,    22,    23,    24,     0,    26,    27,    28,    29,
+      30,     0,     0,    33,     0,     0,     0,     0,   -86,     0,
+     168,     0,     0,    34,     7,     8,     9,    10,    11,    12,
+      13,   -86,    15,    16,    17,    18,    19,    20,    21,    22,
+      23,    24,     0,    26,    27,    28,    29,    30,     0,     0,
+      33,     0,     0,     0,     0,   -86,     0,   184,     0,     0,
+      34,     7,     8,     9,    10,    11,    12,    13,   -86,    15,
       16,    17,    18,    19,    20,    21,    22,    23,    24,     0,
       26,    27,    28,    29,    30,     0,     0,    33,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,    34,     0,     0,
-       0,     0,     0,     0,   115,   116,     7,     8,     9,    10,
-      11,    12,    13,     0,    15,    16,    17,    18,    19,    20,
-      21,    22,    23,    24,     0,    26,    27,    28,    29,    30,
-       0,     0,    33,     0,     0,     0,     0,     0,   147,     0,
-       0,     0,   148,     0,     0,     0,     0,     0,   149,    63,
+       0,     0,   -86,     0,     0,     0,     0,    34,     0,     0,
+       0,     0,     6,     0,     0,   -86,     7,     8,     9,    10,
+      11,    12,    13,    14,    15,    16,    17,    18,    19,    20,
+      21,    22,    23,    24,    25,    26,    27,    28,    29,    30,
+      31,    32,    33,     0,     0,     0,     0,     0,   -22,     0,
+       0,     0,    34,     0,     0,   -22,     0,     0,   -22,   -22,
        7,     8,     9,    10,    11,    12,    13,     0,    15,    16,
       17,    18,    19,    20,    21,    22,    23,    24,     0,    26,
       27,    28,    29,    30,     0,     0,    33,     0,     0,     0,
-       0,   168,     0,     0,     0,     0,    34,     7,     8,     9,
-      10,    11,    12,    13,     0,    15,    16,    17,    18,    19,
-      20,    21,    22,    23,    24,     0,    26,    27,    28,    29,
-      30,     0,     0,    33,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,    34
+       0,     0,     0,     0,     0,     0,    34,     0,     0,     0,
+       0,     0,     0,   122,   123,     7,     8,     9,    10,    11,
+      12,    13,     0,    15,    16,    17,    18,    19,    20,    21,
+      22,    23,    24,     0,    26,    27,    28,    29,    30,     0,
+       0,    33,     0,     0,     0,     0,     0,   157,     0,     0,
+       0,   158,     0,     0,     0,     0,     0,   159,    64,     7,
+       8,     9,    10,    11,    12,    13,     0,    15,    16,    17,
+      18,    19,    20,    21,    22,    23,    24,     0,    26,    27,
+      28,    29,    30,     0,     0,    33,     0,     0,     0,     0,
+     178,     0,     0,     0,     0,    34,     7,     8,     9,    10,
+      11,    12,    13,     0,    15,    16,    17,    18,    19,    20,
+      21,    22,    23,    24,     0,    26,    27,    28,    29,    30,
+       0,     0,    33,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,    34
 };
 
 static const yytype_int16 yycheck[] =
 {
-      58,    38,    75,     3,   137,    37,    26,     1,    31,    63,
-       1,    37,    37,     1,    32,    30,     0,    32,     8,    37,
-      23,   102,    55,   104,    32,    51,    51,    50,    18,   102,
-      62,   104,    52,    87,   167,    67,    56,    27,    96,    72,
-      47,    31,    33,    37,    37,    82,    37,    41,    33,    37,
-      41,   124,    47,    47,    48,    55,    47,    48,    49,    47,
-      48,    33,    47,    37,    44,    45,   139,    41,    33,    44,
-      45,    44,    72,    47,    48,    47,   149,   150,    52,   137,
-      37,    51,    47,    37,    41,    37,    44,   124,    49,    41,
-      47,    48,    45,    47,    48,    47,    48,   155,     1,   149,
-     150,    46,     5,     6,     7,     8,     9,    10,    11,   167,
-      13,    14,    15,    16,    17,    18,    19,    20,    21,    22,
-      49,    24,    25,    26,    27,    28,    49,    52,    31,    34,
-      44,    46,    44,    30,    37,    44,    49,    36,    41,    49,
-      31,    44,    45,    49,    47,    48,     1,    49,    46,    52,
-       5,     6,     7,     8,     9,    10,    11,    49,    13,    14,
-      15,    16,    17,    18,    19,    20,    21,    22,    34,    24,
-      25,    26,    27,    28,    49,    49,    31,    49,    49,    49,
-      49,     1,    37,    90,   155,   105,    41,    77,   139,    44,
-      45,    -1,    47,    48,     1,    -1,   100,    52,     5,     6,
-       7,     8,     9,    10,    11,    -1,    13,    14,    15,    16,
-      17,    18,    19,    20,    21,    22,    -1,    24,    25,    26,
-      27,    28,    -1,    -1,    31,    -1,    -1,    -1,    -1,    36,
-      -1,     1,    -1,    -1,    41,     5,     6,     7,     8,     9,
-      10,    11,    49,    13,    14,    15,    16,    17,    18,    19,
-      20,    21,    22,    -1,    24,    25,    26,    27,    28,    -1,
-      -1,    31,    -1,    -1,    -1,    -1,    36,    -1,     1,    -1,
-      -1,    41,     5,     6,     7,     8,     9,    10,    11,    49,
-      13,    14,    15,    16,    17,    18,    19,    20,    21,    22,
-      -1,    24,    25,    26,    27,    28,    -1,    -1,    31,    -1,
-      -1,    -1,    -1,    36,    -1,    -1,    -1,    -1,    41,    -1,
-      -1,    -1,    -1,     1,    -1,    -1,    49,     5,     6,     7,
-       8,     9,    10,    11,    12,    13,    14,    15,    16,    17,
-      18,    19,    20,    21,    22,    23,    24,    25,    26,    27,
-      28,    29,    30,    31,    -1,    -1,    -1,    -1,    -1,    37,
-      -1,    -1,    -1,    41,    -1,    -1,    44,    -1,    -1,    47,
-      48,     5,     6,     7,     8,     9,    10,    11,    -1,    13,
+      59,    38,    79,     3,     1,     8,    56,    37,    26,    37,
+      64,    31,     1,   147,    37,    18,    30,     1,    32,   109,
+       0,   111,    45,    51,    27,    23,    76,    44,    31,    51,
+      50,    37,   109,    63,   111,    53,    33,    91,    68,    57,
+      37,   100,    47,   177,    41,    51,    37,    33,    37,    86,
+      47,    48,    49,    37,   131,    37,    56,    41,    47,    48,
+      51,    47,    47,    47,    48,    47,    48,    33,    37,    37,
+      51,    33,   149,    41,    44,    45,    76,    44,    45,    47,
+      48,    47,   159,   160,    52,    47,    37,    37,   147,    37,
+      41,    45,    46,    41,   131,    44,    47,    48,    50,    47,
+      48,   159,   160,    46,    45,    49,   165,     1,    34,    49,
+      49,     5,     6,     7,     8,     9,    10,    11,   177,    13,
+      14,    15,    16,    17,    18,    19,    20,    21,    22,    52,
+      24,    25,    26,    27,    28,    34,    44,    31,    44,    46,
+      30,    44,    31,    37,    49,    49,    46,    41,    49,    36,
+      44,    45,    49,    47,    48,     1,    49,    34,    52,     5,
+       6,     7,     8,     9,    10,    11,    49,    13,    14,    15,
+      16,    17,    18,    19,    20,    21,    22,    49,    24,    25,
+      26,    27,    28,    49,    49,    31,    49,    49,     1,   165,
+      81,    37,    94,   149,   107,    41,   112,    49,    44,    45,
+      -1,    47,    48,     1,    -1,   103,    52,     5,     6,     7,
+       8,     9,    10,    11,    -1,    13,    14,    15,    16,    17,
+      18,    19,    20,    21,    22,    -1,    24,    25,    26,    27,
+      28,    -1,    -1,    31,    -1,    -1,    -1,    -1,    36,    -1,
+       1,    -1,    -1,    41,     5,     6,     7,     8,     9,    10,
+      11,    49,    13,    14,    15,    16,    17,    18,    19,    20,
+      21,    22,    -1,    24,    25,    26,    27,    28,    -1,    -1,
+      31,    -1,    -1,    -1,    -1,    36,    -1,     1,    -1,    -1,
+      41,     5,     6,     7,     8,     9,    10,    11,    49,    13,
       14,    15,    16,    17,    18,    19,    20,    21,    22,    -1,
       24,    25,    26,    27,    28,    -1,    -1,    31,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    41,    -1,    -1,
-      -1,    -1,    -1,    -1,    48,    49,     5,     6,     7,     8,
-       9,    10,    11,    -1,    13,    14,    15,    16,    17,    18,
-      19,    20,    21,    22,    -1,    24,    25,    26,    27,    28,
-      -1,    -1,    31,    -1,    -1,    -1,    -1,    -1,    37,    -1,
-      -1,    -1,    41,    -1,    -1,    -1,    -1,    -1,    47,    48,
+      -1,    -1,    36,    -1,    -1,    -1,    -1,    41,    -1,    -1,
+      -1,    -1,     1,    -1,    -1,    49,     5,     6,     7,     8,
+       9,    10,    11,    12,    13,    14,    15,    16,    17,    18,
+      19,    20,    21,    22,    23,    24,    25,    26,    27,    28,
+      29,    30,    31,    -1,    -1,    -1,    -1,    -1,    37,    -1,
+      -1,    -1,    41,    -1,    -1,    44,    -1,    -1,    47,    48,
        5,     6,     7,     8,     9,    10,    11,    -1,    13,    14,
       15,    16,    17,    18,    19,    20,    21,    22,    -1,    24,
       25,    26,    27,    28,    -1,    -1,    31,    -1,    -1,    -1,
-      -1,    36,    -1,    -1,    -1,    -1,    41,     5,     6,     7,
-       8,     9,    10,    11,    -1,    13,    14,    15,    16,    17,
-      18,    19,    20,    21,    22,    -1,    24,    25,    26,    27,
-      28,    -1,    -1,    31,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    41
+      -1,    -1,    -1,    -1,    -1,    -1,    41,    -1,    -1,    -1,
+      -1,    -1,    -1,    48,    49,     5,     6,     7,     8,     9,
+      10,    11,    -1,    13,    14,    15,    16,    17,    18,    19,
+      20,    21,    22,    -1,    24,    25,    26,    27,    28,    -1,
+      -1,    31,    -1,    -1,    -1,    -1,    -1,    37,    -1,    -1,
+      -1,    41,    -1,    -1,    -1,    -1,    -1,    47,    48,     5,
+       6,     7,     8,     9,    10,    11,    -1,    13,    14,    15,
+      16,    17,    18,    19,    20,    21,    22,    -1,    24,    25,
+      26,    27,    28,    -1,    -1,    31,    -1,    -1,    -1,    -1,
+      36,    -1,    -1,    -1,    -1,    41,     5,     6,     7,     8,
+       9,    10,    11,    -1,    13,    14,    15,    16,    17,    18,
+      19,    20,    21,    22,    -1,    24,    25,    26,    27,    28,
+      -1,    -1,    31,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
+      -1,    -1,    41
 };
 
 /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
···
        8,     9,    10,    11,    12,    13,    14,    15,    16,    17,
       18,    19,    20,    21,    22,    23,    24,    25,    26,    27,
       28,    29,    30,    31,    41,    57,    60,    64,    65,    66,
-      67,    68,    69,    73,    84,    96,    98,    44,    45,    32,
-      37,    23,    37,    51,    87,    59,    37,    87,    47,    47,
-      44,    37,    47,    48,    61,    62,    63,    70,    74,    75,
-      66,    32,    58,    87,     1,    64,    88,    89,    90,    60,
-      64,    87,    65,    37,     1,    74,    71,    72,    73,    44,
-      46,    74,    30,    32,    97,    33,    47,    60,    44,    45,
-      37,    41,    47,    52,    70,    76,    77,    91,    92,    93,
-      94,    45,     1,    90,    74,    48,    49,    49,    49,    49,
-      73,    63,    95,     1,    65,    78,    79,    80,    81,    94,
+      67,    68,    69,    73,    84,    99,   101,    44,    45,    37,
+      51,    96,    23,    37,    51,    87,    59,    37,    87,    47,
+      47,    44,    37,    47,    48,    61,    62,    63,    70,    74,
+      75,    66,    96,    37,    97,    98,    58,    87,     1,    64,
+      88,    89,    90,    60,    64,    87,    65,    37,     1,    74,
+      71,    72,    73,    44,    46,    74,    30,    32,   100,    33,
+      47,    50,    45,    46,    60,    44,    45,    37,    41,    47,
+      52,    70,    76,    77,    91,    92,    93,    94,    45,     1,
+      90,    74,    48,    49,    49,    49,    49,    73,    63,    95,
+       1,    65,    78,    79,    80,    81,    34,    45,    98,    94,
        1,    37,    76,    34,    76,    95,    33,    47,    44,    46,
       49,    44,    31,    50,    85,    86,    49,    37,    41,    47,
       70,    82,    83,    49,    36,    46,    49,    49,     1,    78,
···
 #if (defined __STDC__ || defined __C99__FUNC__ \
      || defined __cplusplus || defined _MSC_VER)
 static void
-yy_stack_print (yytype_int16 *bottom, yytype_int16 *top)
+yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
 #else
 static void
-yy_stack_print (bottom, top)
-    yytype_int16 *bottom;
-    yytype_int16 *top;
+yy_stack_print (yybottom, yytop)
+    yytype_int16 *yybottom;
+    yytype_int16 *yytop;
 #endif
 {
   YYFPRINTF (stderr, "Stack now");
-  for (; bottom <= top; ++bottom)
-    YYFPRINTF (stderr, " %d", *bottom);
+  for (; yybottom <= yytop; yybottom++)
+    {
+      int yybot = *yybottom;
+      YYFPRINTF (stderr, " %d", yybot);
+    }
   YYFPRINTF (stderr, "\n");
 }
 
···
   /* The symbols being reduced.  */
   for (yyi = 0; yyi < yynrhs; yyi++)
     {
-      fprintf (stderr, "   $%d = ", yyi + 1);
+      YYFPRINTF (stderr, "   $%d = ", yyi + 1);
       yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
 		       &(yyvsp[(yyi + 1) - (yynrhs)])
 		       		       );
-      fprintf (stderr, "\n");
+      YYFPRINTF (stderr, "\n");
     }
 }
 
···
 	break;
     }
 }
-
 
 /* Prevent warnings from -Wmissing-prototypes.  */
-
 #ifdef YYPARSE_PARAM
 #if defined __STDC__ || defined __cplusplus
 int yyparse (void *YYPARSE_PARAM);
···
 #endif /* ! YYPARSE_PARAM */
 
 
-
-/* The look-ahead symbol.  */
+/* The lookahead symbol.  */
 int yychar;
 
-/* The semantic value of the look-ahead symbol.  */
+/* The semantic value of the lookahead symbol.  */
 YYSTYPE yylval;
 
 /* Number of syntax errors so far.  */
···
 
 
 
-/*----------.
-| yyparse.  |
-`----------*/
+/*-------------------------.
+| yyparse or yypush_parse.  |
+`-------------------------*/
 
 #ifdef YYPARSE_PARAM
 #if (defined __STDC__ || defined __C99__FUNC__ \
···
 #endif
 #endif
 {
-  
-  int yystate;
+
+
+    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.
+
+       Refer to the stacks thru separate pointers, to allow yyoverflow
+       to reallocate them elsewhere.  */
+
+    /* The state stack.  */
+    yytype_int16 yyssa[YYINITDEPTH];
+    yytype_int16 *yyss;
+    yytype_int16 *yyssp;
+
+    /* The semantic value stack.  */
+    YYSTYPE yyvsa[YYINITDEPTH];
+    YYSTYPE *yyvs;
+    YYSTYPE *yyvsp;
+
+    YYSIZE_T yystacksize;
+
   int yyn;
   int yyresult;
-  /* Number of tokens to shift before error messages enabled.  */
-  int yyerrstatus;
-  /* Look-ahead token as an internal (translated) token number.  */
-  int yytoken = 0;
+  /* Lookahead token as an internal (translated) token number.  */
+  int yytoken;
+  /* The variables used to return semantic value and location from the
+     action routines.  */
+  YYSTYPE yyval;
+
 #if YYERROR_VERBOSE
   /* Buffer for error messages, and its allocated size.  */
   char yymsgbuf[128];
···
   YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
 #endif
 
-  /* Three stacks and their tools:
-     `yyss': related to states,
-     `yyvs': related to semantic values,
-     `yyls': related to locations.
-
-     Refer to the stacks thru separate pointers, to allow yyoverflow
-     to reallocate them elsewhere.  */
-
-  /* The state stack.  */
-  yytype_int16 yyssa[YYINITDEPTH];
-  yytype_int16 *yyss = yyssa;
-  yytype_int16 *yyssp;
-
-  /* The semantic value stack.  */
-  YYSTYPE yyvsa[YYINITDEPTH];
-  YYSTYPE *yyvs = yyvsa;
-  YYSTYPE *yyvsp;
-
-
-
 #define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
-
-  YYSIZE_T yystacksize = YYINITDEPTH;
-
-  /* The variables used to return semantic value and location from the
-     action routines.  */
-  YYSTYPE yyval;
-
 
   /* The number of symbols on the RHS of the reduced rule.
      Keep to zero when no symbol should be popped.  */
   int yylen = 0;
+
+  yytoken = 0;
+  yyss = yyssa;
+  yyvs = yyvsa;
+  yystacksize = YYINITDEPTH;
 
   YYDPRINTF ((stderr, "Starting parse\n"));
 
   yystate = 0;
   yyerrstatus = 0;
   yynerrs = 0;
-  yychar = YYEMPTY;		/* Cause a token to be read.  */
+  yychar = YYEMPTY; /* Cause a token to be read.  */
 
   /* 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;
 
···
 	YYSTYPE *yyvs1 = yyvs;
 	yytype_int16 *yyss1 = yyss;
 
-
 	/* 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
···
 	yyoverflow (YY_("memory exhausted"),
 		    &yyss1, yysize * sizeof (*yyssp),
 		    &yyvs1, yysize * sizeof (*yyvsp),
-
 		    &yystacksize);
 
 	yyss = yyss1;
···
 	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
 	if (! yyptr)
 	  goto yyexhaustedlab;
-	YYSTACK_RELOCATE (yyss);
-	YYSTACK_RELOCATE (yyvs);
-
+	YYSTACK_RELOCATE (yyss_alloc, yyss);
+	YYSTACK_RELOCATE (yyvs_alloc, yyvs);
 #  undef YYSTACK_RELOCATE
 	if (yyss1 != yyssa)
 	  YYSTACK_FREE (yyss1);
···
       yyssp = yyss + yysize - 1;
       yyvsp = yyvs + yysize - 1;
 
-
       YYDPRINTF ((stderr, "Stack size increased to %lu\n",
 		  (unsigned long int) yystacksize));
 
···
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
 
+  if (yystate == YYFINAL)
+    YYACCEPT;
+
   goto yybackup;
 
 /*-----------.
···
 yybackup:
 
   /* Do appropriate processing given the current state.  Read a
-     look-ahead token if we need one and don't already have one.  */
+     lookahead token if we need one and don't already have one.  */
 
-  /* First try to decide what to do without reference to look-ahead token.  */
+  /* First try to decide what to do without reference to lookahead token.  */
   yyn = yypact[yystate];
   if (yyn == YYPACT_NINF)
     goto yydefault;
 
-  /* Not known => get a look-ahead token if don't already have one.  */
+  /* Not known => get a lookahead token if don't already have one.  */
 
-  /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol.  */
+  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
   if (yychar == YYEMPTY)
     {
       YYDPRINTF ((stderr, "Reading a token: "));
···
       goto yyreduce;
     }
 
-  if (yyn == YYFINAL)
-    YYACCEPT;
-
   /* Count tokens shifted since error; after three, turn off error
      status.  */
   if (yyerrstatus)
     yyerrstatus--;
 
-  /* Shift the look-ahead token.  */
+  /* Shift the lookahead token.  */
   YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
 
-  /* Discard the shifted token unless it is eof.  */
-  if (yychar != YYEOF)
-    yychar = YYEMPTY;
+  /* Discard the shifted token.  */
+  yychar = YYEMPTY;
 
   yystate = yyn;
   *++yyvsp = yylval;
···
   switch (yyn)
     {
         case 4:
-#line 108 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 109 "scripts/genksyms/parse.y"
     { is_typedef = 0; is_extern = 0; current_name = NULL; decl_spec = NULL; ;}
     break;
 
   case 5:
-#line 110 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 111 "scripts/genksyms/parse.y"
     { free_list(*(yyvsp[(2) - (2)]), NULL); *(yyvsp[(2) - (2)]) = NULL; ;}
     break;
 
   case 6:
-#line 114 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 115 "scripts/genksyms/parse.y"
     { is_typedef = 1; ;}
     break;
 
   case 7:
-#line 115 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 116 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(4) - (4)]); ;}
     break;
 
   case 8:
-#line 116 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 117 "scripts/genksyms/parse.y"
     { is_typedef = 1; ;}
     break;
 
   case 9:
-#line 117 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 118 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 14:
-#line 122 "scripts/genksyms/parse.y"
-    { (yyval) = (yyvsp[(2) - (2)]); ;}
-    break;
 
-  case 15:
+/* Line 1455 of yacc.c  */
 #line 123 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
+  case 15:
+
+/* Line 1455 of yacc.c  */
+#line 124 "scripts/genksyms/parse.y"
+    { (yyval) = (yyvsp[(2) - (2)]); ;}
+    break;
+
   case 16:
-#line 128 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 129 "scripts/genksyms/parse.y"
     { if (current_name) {
 		    struct string_list *decl = (*(yyvsp[(3) - (3)]))->next;
 		    (*(yyvsp[(3) - (3)]))->next = NULL;
···
     break;
 
   case 17:
-#line 141 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 142 "scripts/genksyms/parse.y"
     { (yyval) = NULL; ;}
     break;
 
   case 19:
-#line 147 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 148 "scripts/genksyms/parse.y"
     { struct string_list *decl = *(yyvsp[(1) - (1)]);
 		  *(yyvsp[(1) - (1)]) = NULL;
 		  add_symbol(current_name,
···
     break;
 
   case 20:
-#line 155 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 156 "scripts/genksyms/parse.y"
     { struct string_list *decl = *(yyvsp[(3) - (3)]);
 		  *(yyvsp[(3) - (3)]) = NULL;
 		  free_list(*(yyvsp[(2) - (3)]), NULL);
···
     break;
 
   case 21:
-#line 168 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 169 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(4) - (4)]) ? (yyvsp[(4) - (4)]) : (yyvsp[(3) - (4)]) ? (yyvsp[(3) - (4)]) : (yyvsp[(2) - (4)]) ? (yyvsp[(2) - (4)]) : (yyvsp[(1) - (4)]); ;}
     break;
 
   case 22:
-#line 173 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 174 "scripts/genksyms/parse.y"
     { decl_spec = NULL; ;}
     break;
 
   case 24:
-#line 178 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 179 "scripts/genksyms/parse.y"
     { decl_spec = *(yyvsp[(1) - (1)]); ;}
     break;
 
   case 25:
-#line 179 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 180 "scripts/genksyms/parse.y"
     { decl_spec = *(yyvsp[(2) - (2)]); ;}
     break;
 
   case 26:
-#line 184 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 185 "scripts/genksyms/parse.y"
     { /* Version 2 checksumming ignores storage class, as that
 		     is really irrelevant to the linkage.  */
 		  remove_node((yyvsp[(1) - (1)]));
···
     break;
 
   case 31:
-#line 196 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 197 "scripts/genksyms/parse.y"
     { is_extern = 1; (yyval) = (yyvsp[(1) - (1)]); ;}
     break;
 
   case 32:
-#line 197 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 198 "scripts/genksyms/parse.y"
     { is_extern = 0; (yyval) = (yyvsp[(1) - (1)]); ;}
     break;
 
   case 37:
-#line 209 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 210 "scripts/genksyms/parse.y"
     { remove_node((yyvsp[(1) - (2)])); (*(yyvsp[(2) - (2)]))->tag = SYM_STRUCT; (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 38:
-#line 211 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 212 "scripts/genksyms/parse.y"
     { remove_node((yyvsp[(1) - (2)])); (*(yyvsp[(2) - (2)]))->tag = SYM_UNION; (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 39:
-#line 213 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 214 "scripts/genksyms/parse.y"
     { remove_node((yyvsp[(1) - (2)])); (*(yyvsp[(2) - (2)]))->tag = SYM_ENUM; (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 40:
-#line 217 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 218 "scripts/genksyms/parse.y"
     { struct string_list *s = *(yyvsp[(3) - (3)]), *i = *(yyvsp[(2) - (3)]), *r;
 		  r = copy_node(i); r->tag = SYM_STRUCT;
 		  r->next = (*(yyvsp[(1) - (3)]))->next; *(yyvsp[(3) - (3)]) = r; (*(yyvsp[(1) - (3)]))->next = NULL;
···
     break;
 
   case 41:
-#line 224 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 225 "scripts/genksyms/parse.y"
     { struct string_list *s = *(yyvsp[(3) - (3)]), *i = *(yyvsp[(2) - (3)]), *r;
 		  r = copy_node(i); r->tag = SYM_UNION;
 		  r->next = (*(yyvsp[(1) - (3)]))->next; *(yyvsp[(3) - (3)]) = r; (*(yyvsp[(1) - (3)]))->next = NULL;
···
     break;
 
   case 42:
-#line 231 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 232 "scripts/genksyms/parse.y"
     { struct string_list *s = *(yyvsp[(3) - (3)]), *i = *(yyvsp[(2) - (3)]), *r;
 		  r = copy_node(i); r->tag = SYM_ENUM;
 		  r->next = (*(yyvsp[(1) - (3)]))->next; *(yyvsp[(3) - (3)]) = r; (*(yyvsp[(1) - (3)]))->next = NULL;
···
     break;
 
   case 43:
-#line 239 "scripts/genksyms/parse.y"
-    { (yyval) = (yyvsp[(2) - (2)]); ;}
+
+/* Line 1455 of yacc.c  */
+#line 242 "scripts/genksyms/parse.y"
+    { add_symbol(NULL, SYM_ENUM, NULL, 0); (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 44:
-#line 240 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 244 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 45:
-#line 241 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 245 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 56:
-#line 255 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 259 "scripts/genksyms/parse.y"
     { (*(yyvsp[(1) - (1)]))->tag = SYM_TYPEDEF; (yyval) = (yyvsp[(1) - (1)]); ;}
     break;
 
   case 57:
-#line 260 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 264 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(2) - (2)]) ? (yyvsp[(2) - (2)]) : (yyvsp[(1) - (2)]); ;}
     break;
 
   case 58:
-#line 264 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 268 "scripts/genksyms/parse.y"
     { (yyval) = NULL; ;}
     break;
 
   case 61:
-#line 270 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 274 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 65:
-#line 276 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 280 "scripts/genksyms/parse.y"
     { /* restrict has no effect in prototypes so ignore it */
 		  remove_node((yyvsp[(1) - (1)]));
 		  (yyval) = (yyvsp[(1) - (1)]);
···
     break;
 
   case 66:
-#line 283 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 287 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 68:
-#line 289 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 293 "scripts/genksyms/parse.y"
     { if (current_name != NULL) {
 		    error_with_pos("unexpected second declaration name");
 		    YYERROR;
···
     break;
 
   case 69:
-#line 298 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 302 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(4) - (4)]); ;}
     break;
 
   case 70:
-#line 300 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 304 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(4) - (4)]); ;}
     break;
 
   case 71:
-#line 302 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 306 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 72:
-#line 304 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 308 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 73:
-#line 306 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 310 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 74:
-#line 312 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 316 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 78:
-#line 320 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 324 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(4) - (4)]); ;}
     break;
 
   case 79:
-#line 322 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 326 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(4) - (4)]); ;}
     break;
 
   case 80:
-#line 324 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 328 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 81:
-#line 326 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 330 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 82:
-#line 328 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 332 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 83:
-#line 332 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 336 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 85:
-#line 334 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 338 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 86:
-#line 338 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 342 "scripts/genksyms/parse.y"
     { (yyval) = NULL; ;}
     break;
 
   case 89:
-#line 345 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 349 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 90:
-#line 350 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 354 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(2) - (2)]) ? (yyvsp[(2) - (2)]) : (yyvsp[(1) - (2)]); ;}
     break;
 
   case 91:
-#line 355 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 359 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(2) - (2)]) ? (yyvsp[(2) - (2)]) : (yyvsp[(1) - (2)]); ;}
     break;
 
   case 93:
-#line 360 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 364 "scripts/genksyms/parse.y"
     { (yyval) = NULL; ;}
     break;
 
   case 94:
-#line 362 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 366 "scripts/genksyms/parse.y"
     { /* For version 2 checksums, we don't want to remember
 		     private parameter names.  */
 		  remove_node((yyvsp[(1) - (1)]));
···
     break;
 
   case 95:
-#line 370 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 374 "scripts/genksyms/parse.y"
     { remove_node((yyvsp[(1) - (1)]));
 		  (yyval) = (yyvsp[(1) - (1)]);
 		;}
     break;
 
   case 96:
-#line 374 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 378 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(4) - (4)]); ;}
     break;
 
   case 97:
-#line 376 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 380 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(4) - (4)]); ;}
     break;
 
   case 98:
-#line 378 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 382 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 99:
-#line 380 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 384 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 100:
-#line 382 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 386 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 101:
-#line 387 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 391 "scripts/genksyms/parse.y"
     { struct string_list *decl = *(yyvsp[(2) - (3)]);
 		  *(yyvsp[(2) - (3)]) = NULL;
 		  add_symbol(current_name, SYM_NORMAL, decl, is_extern);
···
     break;
 
   case 102:
-#line 395 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 399 "scripts/genksyms/parse.y"
     { (yyval) = NULL; ;}
     break;
 
   case 104:
-#line 402 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 406 "scripts/genksyms/parse.y"
     { remove_list((yyvsp[(2) - (2)]), &(*(yyvsp[(1) - (2)]))->next); (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 105:
-#line 406 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 410 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 106:
-#line 407 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 411 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 107:
-#line 411 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 415 "scripts/genksyms/parse.y"
     { (yyval) = NULL; ;}
     break;
 
   case 110:
-#line 417 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 421 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 111:
-#line 422 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 426 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 112:
-#line 424 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 428 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 113:
-#line 428 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 432 "scripts/genksyms/parse.y"
     { (yyval) = NULL; ;}
     break;
 
   case 116:
-#line 434 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 438 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 117:
-#line 438 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 442 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(2) - (2)]) ? (yyvsp[(2) - (2)]) : (yyvsp[(1) - (2)]); ;}
     break;
 
   case 118:
-#line 439 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 443 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 120:
-#line 444 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 448 "scripts/genksyms/parse.y"
     { (yyval) = (yyvsp[(2) - (2)]); ;}
     break;
 
   case 121:
-#line 448 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 452 "scripts/genksyms/parse.y"
     { (yyval) = NULL; ;}
     break;
 
   case 123:
-#line 453 "scripts/genksyms/parse.y"
-    { (yyval) = (yyvsp[(2) - (2)]); ;}
+
+/* Line 1455 of yacc.c  */
+#line 457 "scripts/genksyms/parse.y"
+    { (yyval) = (yyvsp[(3) - (3)]); ;}
     break;
 
   case 124:
-#line 457 "scripts/genksyms/parse.y"
+
+/* Line 1455 of yacc.c  */
+#line 458 "scripts/genksyms/parse.y"
+    { (yyval) = (yyvsp[(4) - (4)]); ;}
+    break;
+
+  case 127:
+
+/* Line 1455 of yacc.c  */
+#line 467 "scripts/genksyms/parse.y"
+    {
+			const char *name = strdup((*(yyvsp[(1) - (1)]))->string);
+			add_symbol(name, SYM_ENUM_CONST, NULL, 0);
+		;}
+    break;
+
+  case 128:
+
+/* Line 1455 of yacc.c  */
+#line 472 "scripts/genksyms/parse.y"
+    {
+			const char *name = strdup((*(yyvsp[(1) - (3)]))->string);
+			struct string_list *expr = copy_list_range(*(yyvsp[(3) - (3)]), *(yyvsp[(2) - (3)]));
+			add_symbol(name, SYM_ENUM_CONST, expr, 0);
+		;}
+    break;
+
+  case 129:
+
+/* Line 1455 of yacc.c  */
+#line 479 "scripts/genksyms/parse.y"
+    { (yyval) = (yyvsp[(2) - (2)]); ;}
+    break;
+
+  case 130:
+
+/* Line 1455 of yacc.c  */
+#line 483 "scripts/genksyms/parse.y"
     { (yyval) = NULL; ;}
     break;
 
-  case 126:
-#line 463 "scripts/genksyms/parse.y"
+  case 132:
+
+/* Line 1455 of yacc.c  */
+#line 489 "scripts/genksyms/parse.y"
     { export_symbol((*(yyvsp[(3) - (5)]))->string); (yyval) = (yyvsp[(5) - (5)]); ;}
     break;
 
 
-/* Line 1267 of yacc.c.  */
-#line 2132 "scripts/genksyms/parse.c"
+
+/* Line 1455 of yacc.c  */
+#line 2301 "scripts/genksyms/parse.c"
       default: break;
     }
   YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
···
   YY_STACK_PRINT (yyss, yyssp);
 
   *++yyvsp = yyval;
-
 
   /* Now `shift' the result of the reduction.  Determine what state
      that goes to, based on the state we popped back to and the rule
···
 
   if (yyerrstatus == 3)
     {
-      /* If just tried and failed to reuse look-ahead token after an
+      /* If just tried and failed to reuse lookahead token after an
 	 error, discard it.  */
 
       if (yychar <= YYEOF)
···
 	}
     }
 
-  /* Else will try to reuse look-ahead token after shifting the error
+  /* Else will try to reuse lookahead token after shifting the error
      token.  */
   goto yyerrlab1;
 
···
       YY_STACK_PRINT (yyss, yyssp);
     }
 
-  if (yyn == YYFINAL)
-    YYACCEPT;
-
   *++yyvsp = yylval;
 
 
···
   yyresult = 1;
   goto yyreturn;
 
-#ifndef yyoverflow
+#if !defined(yyoverflow) || YYERROR_VERBOSE
 /*-------------------------------------------------.
 | yyexhaustedlab -- memory exhaustion comes here.  |
 `-------------------------------------------------*/
···
 #endif
 
 yyreturn:
-  if (yychar != YYEOF && yychar != YYEMPTY)
+  if (yychar != YYEMPTY)
      yydestruct ("Cleanup: discarding lookahead",
 		 yytoken, &yylval);
   /* Do not reclaim the symbols of the rule which action triggered
···
 }
 
 
-#line 467 "scripts/genksyms/parse.y"
+
+/* Line 1675 of yacc.c  */
+#line 493 "scripts/genksyms/parse.y"
 
 
 static void

scripts/genksyms/parse.h_shipped

···
-/* A Bison parser, made by GNU Bison 2.3.  */
+
+/* A Bison parser, made by GNU Bison 2.4.1.  */
 
 /* Skeleton interface for Bison's Yacc-like parsers in C
-
-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+   
+      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
    Free Software Foundation, Inc.
-
-   This program is free software; you can redistribute it and/or modify
+   
+   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 2, or (at your option)
-   any later version.
-
+   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, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* As a special exception, you may create a larger work that contains
    part or all of the Bison parser skeleton and distribute that work
···
    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.  */
+
 
 /* Tokens.  */
 #ifndef YYTOKENTYPE
···
      FILENAME = 298
    };
 #endif
-/* Tokens.  */
-#define ASM_KEYW 258
-#define ATTRIBUTE_KEYW 259
-#define AUTO_KEYW 260
-#define BOOL_KEYW 261
-#define CHAR_KEYW 262
-#define CONST_KEYW 263
-#define DOUBLE_KEYW 264
-#define ENUM_KEYW 265
-#define EXTERN_KEYW 266
-#define EXTENSION_KEYW 267
-#define FLOAT_KEYW 268
-#define INLINE_KEYW 269
-#define INT_KEYW 270
-#define LONG_KEYW 271
-#define REGISTER_KEYW 272
-#define RESTRICT_KEYW 273
-#define SHORT_KEYW 274
-#define SIGNED_KEYW 275
-#define STATIC_KEYW 276
-#define STRUCT_KEYW 277
-#define TYPEDEF_KEYW 278
-#define UNION_KEYW 279
-#define UNSIGNED_KEYW 280
-#define VOID_KEYW 281
-#define VOLATILE_KEYW 282
-#define TYPEOF_KEYW 283
-#define EXPORT_SYMBOL_KEYW 284
-#define ASM_PHRASE 285
-#define ATTRIBUTE_PHRASE 286
-#define BRACE_PHRASE 287
-#define BRACKET_PHRASE 288
-#define EXPRESSION_PHRASE 289
-#define CHAR 290
-#define DOTS 291
-#define IDENT 292
-#define INT 293
-#define REAL 294
-#define STRING 295
-#define TYPE 296
-#define OTHER 297
-#define FILENAME 298
-
 
 
 
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 typedef int YYSTYPE;
+# define YYSTYPE_IS_TRIVIAL 1
 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
 # define YYSTYPE_IS_DECLARED 1
-# define YYSTYPE_IS_TRIVIAL 1
 #endif
 
 extern YYSTYPE yylval;
+
 

scripts/genksyms/parse.y

···
 
 #include <assert.h>
 #include <stdlib.h>
+#include <string.h>
 #include "genksyms.h"
 
 static int is_typedef;
···
 		  add_symbol(i->string, SYM_UNION, s, is_extern);
 		  $$ = $3;
 		}
-	| ENUM_KEYW IDENT BRACE_PHRASE
+	| ENUM_KEYW IDENT enum_body
 		{ struct string_list *s = *$3, *i = *$2, *r;
 		  r = copy_node(i); r->tag = SYM_ENUM;
 		  r->next = (*$1)->next; *$3 = r; (*$1)->next = NULL;
 		  add_symbol(i->string, SYM_ENUM, s, is_extern);
 		  $$ = $3;
 		}
-
-	/* Anonymous s/u/e definitions.  Nothing needs doing.  */
-	| ENUM_KEYW BRACE_PHRASE			{ $$ = $2; }
+	/*
+	 * Anonymous enum definition. Tell add_symbol() to restart its counter.
+	 */
+	| ENUM_KEYW enum_body
+		{ add_symbol(NULL, SYM_ENUM, NULL, 0); $$ = $2; }
+	/* Anonymous s/u definitions.  Nothing needs doing.  */
 	| STRUCT_KEYW class_body			{ $$ = $2; }
 	| UNION_KEYW class_body				{ $$ = $2; }
 	;
···
 	/* empty */					{ $$ = NULL; }
 	| attribute_opt ATTRIBUTE_PHRASE
 	;
+
+enum_body:
+	'{' enumerator_list '}'				{ $$ = $3; }
+	| '{' enumerator_list ',' '}'			{ $$ = $4; }
+	 ;
+
+enumerator_list:
+	enumerator
+	| enumerator_list ',' enumerator
+
+enumerator:
+	IDENT
+		{
+			const char *name = strdup((*$1)->string);
+			add_symbol(name, SYM_ENUM_CONST, NULL, 0);
+		}
+	| IDENT '=' EXPRESSION_PHRASE
+		{
+			const char *name = strdup((*$1)->string);
+			struct string_list *expr = copy_list_range(*$3, *$2);
+			add_symbol(name, SYM_ENUM_CONST, expr, 0);
+		}
 
 asm_definition:
 	ASM_PHRASE ';'					{ $$ = $2; }

scripts/mod/modpost.c

···
 		return -1;
 }
 
+static void print_section_list(const char * const list[20])
+{
+	const char *const *s = list;
+
+	while (*s) {
+		fprintf(stderr, "%s", *s);
+		s++;
+		if (*s)
+			fprintf(stderr, ", ");
+	}
+	fprintf(stderr, "\n");
+}
+
 /*
  * Print a warning about a section mismatch.
  * Try to find symbols near it so user can find it.
···
 		break;
 	case DATA_TO_ANY_INIT: {
 		prl_to = sec2annotation(tosec);
-		const char *const *s = mismatch->symbol_white_list;
 		fprintf(stderr,
 		"The variable %s references\n"
 		"the %s %s%s%s\n"
···
 		"variable with __init* or __refdata (see linux/init.h) "
 		"or name the variable:\n",
 		fromsym, to, prl_to, tosym, to_p);
-		while (*s)
-			fprintf(stderr, "%s, ", *s++);
-		fprintf(stderr, "\n");
+		print_section_list(mismatch->symbol_white_list);
 		free(prl_to);
 		break;
 	}
···
 		break;
 	case DATA_TO_ANY_EXIT: {
 		prl_to = sec2annotation(tosec);
-		const char *const *s = mismatch->symbol_white_list;
 		fprintf(stderr,
 		"The variable %s references\n"
 		"the %s %s%s%s\n"
···
 		"variable with __exit* (see linux/init.h) or "
 		"name the variable:\n",
 		fromsym, to, prl_to, tosym, to_p);
-		while (*s)
-			fprintf(stderr, "%s, ", *s++);
-		fprintf(stderr, "\n");
+		print_section_list(mismatch->symbol_white_list);
 		free(prl_to);
 		break;
 	}

scripts/unifdef.c

···
 /*
- * Copyright (c) 2002 - 2009 Tony Finch <[e-mail]>
+ * Copyright (c) 2002 - 2011 Tony Finch <[e-mail]>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
···
  */
 
 /*
+ * unifdef - remove ifdef'ed lines
+ *
  * This code was derived from software contributed to Berkeley by Dave Yost.
  * It was rewritten to support ANSI C by Tony Finch. The original version
  * of unifdef carried the 4-clause BSD copyright licence. None of its code
  * remains in this version (though some of the names remain) so it now
  * carries a more liberal licence.
- *
- * The latest version is available from http://dotat.at/prog/unifdef
- */
-
-static const char * const copyright[] = {
-    "@(#) Copyright (c) 2002 - 2009 Tony Finch <[e-mail]>\n",
-    "$dotat: unifdef/unifdef.c,v 1.190 2009/11/27 17:21:26 fanf2 Exp $",
-};
-
-/*
- * unifdef - remove ifdef'ed lines
  *
  *  Wishlist:
  *      provide an option which will append the name of the
···
  *        #else's and #endif's to see that they match their
  *        corresponding #ifdef or #ifndef
  *
- *   The first two items above require better buffer handling, which would
- *     also make it possible to handle all "dodgy" directives correctly.
+ *   These require better buffer handling, which would also make
+ *   it possible to handle all "dodgy" directives correctly.
  */
+
+#include <sys/types.h>
+#include <sys/stat.h>
 
 #include <ctype.h>
 #include <err.h>
+#include <errno.h>
 #include <stdarg.h>
 #include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+
+const char copyright[] =
+    "@(#) $Version: unifdef-2.5 $\n"
+    "@(#) $Author: Tony Finch ([e-mail]) $\n"
+    "@(#) $URL: http://dotat.at/prog/unifdef $\n"
+;
 
 /* types of input lines: */
 typedef enum {
···
 #define	EDITSLOP        10
 
 /*
+ * For temporary filenames
+ */
+#define TEMPLATE        "unifdef.XXXXXX"
+
+/*
  * Globals.
  */
 
···
 static bool             killconsts;		/* -k: eval constant #ifs */
 static bool             lnnum;			/* -n: add #line directives */
 static bool             symlist;		/* -s: output symbol list */
+static bool             symdepth;		/* -S: output symbol depth */
 static bool             text;			/* -t: this is a text file */
 
 static const char      *symname[MAXSYMS];	/* symbol name */
···
 static FILE            *input;			/* input file pointer */
 static const char      *filename;		/* input file name */
 static int              linenum;		/* current line number */
+static FILE            *output;			/* output file pointer */
+static const char      *ofilename;		/* output file name */
+static bool             overwriting;		/* output overwrites input */
+static char             tempname[FILENAME_MAX];	/* used when overwriting */
 
 static char             tline[MAXLINE+EDITSLOP];/* input buffer plus space */
 static char            *keyword;		/* used for editing #elif's */
+
+static const char      *newline;		/* input file format */
+static const char       newline_unix[] = "\n";
+static const char       newline_crlf[] = "\r\n";
 
 static Comment_state    incomment;		/* comment parser state */
 static Line_state       linestate;		/* #if line parser state */
···
 static unsigned         blankcount;		/* count of blank lines */
 static unsigned         blankmax;		/* maximum recent blankcount */
 static bool             constexpr;		/* constant #if expression */
+static bool             zerosyms = true;	/* to format symdepth output */
+static bool             firstsym;		/* ditto */
 
 static int              exitstat;		/* program exit status */
 
 static void             addsym(bool, bool, char *);
+static void             closeout(void);
 static void             debug(const char *, ...);
 static void             done(void);
 static void             error(const char *);
···
 static int              strlcmp(const char *, const char *, size_t);
 static void             unnest(void);
 static void             usage(void);
+static void             version(void);
 
 #define endsym(c) (!isalnum((unsigned char)c) && c != '_')
 
···
 {
 	int opt;
 
-	while ((opt = getopt(argc, argv, "i:D:U:I:BbcdeKklnst")) != -1)
+	while ((opt = getopt(argc, argv, "i:D:U:I:o:bBcdeKklnsStV")) != -1)
 		switch (opt) {
 		case 'i': /* treat stuff controlled by these symbols as text */
 			/*
···
 		case 'U': /* undef a symbol */
 			addsym(false, false, optarg);
 			break;
-		case 'I':
-			/* no-op for compatibility with cpp */
-			break;
-		case 'B': /* compress blank lines around removed section */
-			compblank = true;
+		case 'I': /* no-op for compatibility with cpp */
 			break;
 		case 'b': /* blank deleted lines instead of omitting them */
 		case 'l': /* backwards compatibility */
 			lnblank = true;
+			break;
+		case 'B': /* compress blank lines around removed section */
+			compblank = true;
 			break;
 		case 'c': /* treat -D as -U and vice versa */
 			complement = true;
···
 		case 'n': /* add #line directive after deleted lines */
 			lnnum = true;
 			break;
+		case 'o': /* output to a file */
+			ofilename = optarg;
+			break;
 		case 's': /* only output list of symbols that control #ifs */
 			symlist = true;
+			break;
+		case 'S': /* list symbols with their nesting depth */
+			symlist = symdepth = true;
 			break;
 		case 't': /* don't parse C comments */
 			text = true;
 			break;
+		case 'V': /* print version */
+			version();
 		default:
 			usage();
 		}
···
 		errx(2, "can only do one file");
 	} else if (argc == 1 && strcmp(*argv, "-") != 0) {
 		filename = *argv;
-		input = fopen(filename, "r");
+		input = fopen(filename, "rb");
 		if (input == NULL)
 			err(2, "can't open %s", filename);
 	} else {
 		filename = "[stdin]";
 		input = stdin;
 	}
+	if (ofilename == NULL) {
+		ofilename = "[stdout]";
+		output = stdout;
+	} else {
+		struct stat ist, ost;
+		if (stat(ofilename, &ost) == 0 &&
+		    fstat(fileno(input), &ist) == 0)
+			overwriting = (ist.st_dev == ost.st_dev
+				    && ist.st_ino == ost.st_ino);
+		if (overwriting) {
+			const char *dirsep;
+			int ofd;
+
+			dirsep = strrchr(ofilename, '/');
+			if (dirsep != NULL)
+				snprintf(tempname, sizeof(tempname),
+				    "%.*s/" TEMPLATE,
+				    (int)(dirsep - ofilename), ofilename);
+			else
+				snprintf(tempname, sizeof(tempname),
+				    TEMPLATE);
+			ofd = mkstemp(tempname);
+			if (ofd != -1)
+				output = fdopen(ofd, "wb+");
+			if (output == NULL)
+				err(2, "can't create temporary file");
+			fchmod(ofd, ist.st_mode & (S_IRWXU|S_IRWXG|S_IRWXO));
+		} else {
+			output = fopen(ofilename, "wb");
+			if (output == NULL)
+				err(2, "can't open %s", ofilename);
+		}
+	}
 	process();
 	abort(); /* bug */
 }
 
 static void
+version(void)
+{
+	const char *c = copyright;
+	for (;;) {
+		while (*++c != '$')
+			if (*c == '\0')
+				exit(0);
+		while (*++c != '$')
+			putc(*c, stderr);
+		putc('\n', stderr);
+	}
+}
+
+static void
 usage(void)
 {
-	fprintf(stderr, "usage: unifdef [-BbcdeKknst] [-Ipath]"
+	fprintf(stderr, "usage: unifdef [-bBcdeKknsStV] [-Ipath]"
 	    " [-Dsym[=val]] [-Usym] [-iDsym[=val]] [-iUsym] ... [file]\n");
 	exit(2);
 }
···
  * When we have processed a group that starts off with a known-false
  * #if/#elif sequence (which has therefore been deleted) followed by a
  * #elif that we don't understand and therefore must keep, we edit the
- * latter into a #if to keep the nesting correct.
+ * latter into a #if to keep the nesting correct. We use strncpy() to
+ * overwrite the 4 byte token "elif" with "if  " without a '\0' byte.
  *
  * When we find a true #elif in a group, the following block will
  * always be kept and the rest of the sequence after the next #elif or
···
 static void Idrop (void) { Fdrop();  ignoreon(); }
 static void Itrue (void) { Ftrue();  ignoreon(); }
 static void Ifalse(void) { Ffalse(); ignoreon(); }
-/* edit this line */
+/* modify this line */
 static void Mpass (void) { strncpy(keyword, "if  ", 4); Pelif(); }
-static void Mtrue (void) { keywordedit("else\n");  state(IS_TRUE_MIDDLE); }
-static void Melif (void) { keywordedit("endif\n"); state(IS_FALSE_TRAILER); }
-static void Melse (void) { keywordedit("endif\n"); state(IS_FALSE_ELSE); }
+static void Mtrue (void) { keywordedit("else");  state(IS_TRUE_MIDDLE); }
+static void Melif (void) { keywordedit("endif"); state(IS_FALSE_TRAILER); }
+static void Melse (void) { keywordedit("endif"); state(IS_FALSE_ELSE); }
 
 static state_fn * const trans_table[IS_COUNT][LT_COUNT] = {
 /* IS_OUTSIDE */
···
  * State machine utility functions
  */
 static void
-done(void)
-{
-	if (incomment)
-		error("EOF in comment");
-	exit(exitstat);
-}
-static void
 ignoreoff(void)
 {
 	if (depth == 0)
···
 static void
 keywordedit(const char *replacement)
 {
-	size_t size = tline + sizeof(tline) - keyword;
-	char *dst = keyword;
-	const char *src = replacement;
-	if (size != 0) {
-		while ((--size != 0) && (*src != '\0'))
-			*dst++ = *src++;
-		*dst = '\0';
-	}
+	snprintf(keyword, tline + sizeof(tline) - keyword,
+	    "%s%s", replacement, newline);
 	print();
 }
 static void
···
 	if (symlist)
 		return;
 	if (keep ^ complement) {
-		bool blankline = tline[strspn(tline, " \t\n")] == '\0';
+		bool blankline = tline[strspn(tline, " \t\r\n")] == '\0';
 		if (blankline && compblank && blankcount != blankmax) {
 			delcount += 1;
 			blankcount += 1;
 		} else {
 			if (lnnum && delcount > 0)
-				printf("#line %d\n", linenum);
-			fputs(tline, stdout);
+				printf("#line %d%s", linenum, newline);
+			fputs(tline, output);
 			delcount = 0;
 			blankmax = blankcount = blankline ? blankcount + 1 : 0;
 		}
 	} else {
 		if (lnblank)
-			putc('\n', stdout);
+			fputs(newline, output);
 		exitstat = 1;
 		delcount += 1;
 		blankcount = 0;
 	}
+	if (debugging)
+		fflush(output);
 }
 
 /*
···
 static void
 process(void)
 {
-	Linetype lineval;
-
 	/* When compressing blank lines, act as if the file
 	   is preceded by a large number of blank lines. */
 	blankmax = blankcount = 1000;
 	for (;;) {
-		linenum++;
-		lineval = parseline();
+		Linetype lineval = parseline();
 		trans_table[ifstate[depth]][lineval]();
-		debug("process %s -> %s depth %d",
-		    linetype_name[lineval],
+		debug("process line %d %s -> %s depth %d",
+		    linenum, linetype_name[lineval],
 		    ifstate_name[ifstate[depth]], depth);
 	}
+}
+
+/*
+ * Flush the output and handle errors.
+ */
+static void
+closeout(void)
+{
+	if (symdepth && !zerosyms)
+		printf("\n");
+	if (fclose(output) == EOF) {
+		warn("couldn't write to %s", ofilename);
+		if (overwriting) {
+			unlink(tempname);
+			errx(2, "%s unchanged", filename);
+		} else {
+			exit(2);
+		}
+	}
+}
+
+/*
+ * Clean up and exit.
+ */
+static void
+done(void)
+{
+	if (incomment)
+		error("EOF in comment");
+	closeout();
+	if (overwriting && rename(tempname, ofilename) == -1) {
+		warn("couldn't rename temporary file");
+		unlink(tempname);
+		errx(2, "%s unchanged", ofilename);
+	}
+	exit(exitstat);
 }
 
 /*
···
 	Linetype retval;
 	Comment_state wascomment;
 
+	linenum++;
 	if (fgets(tline, MAXLINE, input) == NULL)
 		return (LT_EOF);
+	if (newline == NULL) {
+		if (strrchr(tline, '\n') == strrchr(tline, '\r') + 1)
+			newline = newline_crlf;
+		else
+			newline = newline_unix;
+	}
 	retval = LT_PLAIN;
 	wascomment = incomment;
 	cp = skipcomment(tline);
 	if (linestate == LS_START) {
 		if (*cp == '#') {
 			linestate = LS_HASH;
+			firstsym = true;
 			cp = skipcomment(cp + 1);
 		} else if (*cp != '\0')
 			linestate = LS_DIRTY;
···
 		cp = skipsym(cp);
 		kwlen = cp - keyword;
 		/* no way can we deal with a continuation inside a keyword */
-		if (strncmp(cp, "\\\n", 2) == 0)
+		if (strncmp(cp, "\\\r\n", 3) == 0 ||
+		    strncmp(cp, "\\\n", 2) == 0)
 			Eioccc();
 		if (strlcmp("ifdef", keyword, kwlen) == 0 ||
 		    strlcmp("ifndef", keyword, kwlen) == 0) {
···
 			size_t len = cp - tline;
 			if (fgets(tline + len, MAXLINE - len, input) == NULL) {
 				/* append the missing newline */
-				tline[len+0] = '\n';
-				tline[len+1] = '\0';
-				cp++;
+				strcpy(tline + len, newline);
+				cp += strlen(newline);
 				linestate = LS_START;
 			} else {
 				linestate = LS_DIRTY;
···
 		while (*cp != '\0')
 			cp = skipcomment(cp + 1);
 	}
-	debug("parser %s comment %s line",
+	debug("parser line %d state %s comment %s line", linenum,
 	    comment_name[incomment], linestate_name[linestate]);
 	return (retval);
 }
···
 	}
 	while (*cp != '\0')
 		/* don't reset to LS_START after a line continuation */
-		if (strncmp(cp, "\\\n", 2) == 0)
+		if (strncmp(cp, "\\\r\n", 3) == 0)
+			cp += 3;
+		else if (strncmp(cp, "\\\n", 2) == 0)
 			cp += 2;
 		else switch (incomment) {
 		case NO_COMMENT:
-			if (strncmp(cp, "/\\\n", 3) == 0) {
+			if (strncmp(cp, "/\\\r\n", 4) == 0) {
+				incomment = STARTING_COMMENT;
+				cp += 4;
+			} else if (strncmp(cp, "/\\\n", 3) == 0) {
 				incomment = STARTING_COMMENT;
 				cp += 3;
 			} else if (strncmp(cp, "/*", 2) == 0) {
···
 			} else if (strncmp(cp, "\n", 1) == 0) {
 				linestate = LS_START;
 				cp += 1;
-			} else if (strchr(" \t", *cp) != NULL) {
+			} else if (strchr(" \r\t", *cp) != NULL) {
 				cp += 1;
 			} else
 				return (cp);
···
 				cp += 1;
 			continue;
 		case C_COMMENT:
-			if (strncmp(cp, "*\\\n", 3) == 0) {
+			if (strncmp(cp, "*\\\r\n", 4) == 0) {
+				incomment = FINISHING_COMMENT;
+				cp += 4;
+			} else if (strncmp(cp, "*\\\n", 3) == 0) {
 				incomment = FINISHING_COMMENT;
 				cp += 3;
 			} else if (strncmp(cp, "*/", 2) == 0) {
···
 	if (cp == str)
 		return (-1);
 	if (symlist) {
-		printf("%.*s\n", (int)(cp-str), str);
+		if (symdepth && firstsym)
+			printf("%s%3d", zerosyms ? "" : "\n", depth);
+		firstsym = zerosyms = false;
+		printf("%s%.*s%s",
+		    symdepth ? " " : "",
+		    (int)(cp-str), str,
+		    symdepth ? "" : "\n");
 		/* we don't care about the value of the symbol */
 		return (0);
 	}
···
 			value[symind] = val+1;
 			*val = '\0';
 		} else if (*val == '\0')
-			value[symind] = "";
+			value[symind] = "1";
 		else
 			usage();
 	} else {
···
 			usage();
 		value[symind] = NULL;
 	}
+	debug("addsym %s=%s", symname[symind],
+	    value[symind] ? value[symind] : "undef");
 }
 
 /*
···
 	else
 		warnx("%s: %d: %s (#if line %d depth %d)",
 		    filename, linenum, msg, stifline[depth], depth);
+	closeout();
 	errx(2, "output may be truncated");
 }