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authorRoman Zippel <zippel@linux-m68k.org>2005-11-08 21:34:53 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-09 07:55:54 -0800
commita02f0570ae201c495ee991b959bb974af18f35cc (patch)
tree363e06307b7355caa2435a006c5385a1149bb7cc /scripts
parent3370f9f0d9c7d14bf71aab27fa45c0537f130614 (diff)
[PATCH] kconfig: improve error handling in the parser
Add a few error tokens to the parser to catch common errors and print more descriptive error messages. Signed-off-by: Roman Zippel <zippel@linux-m68k.org> Cc: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/kconfig/lex.zconf.c_shipped57
-rw-r--r--scripts/kconfig/lkc.h2
-rw-r--r--scripts/kconfig/menu.c5
-rw-r--r--scripts/kconfig/zconf.l42
-rw-r--r--scripts/kconfig/zconf.tab.c_shipped657
-rw-r--r--scripts/kconfig/zconf.y173
6 files changed, 515 insertions, 421 deletions
diff --git a/scripts/kconfig/lex.zconf.c_shipped b/scripts/kconfig/lex.zconf.c_shipped
index bedba89a87c6..24e3c8cbb7ac 100644
--- a/scripts/kconfig/lex.zconf.c_shipped
+++ b/scripts/kconfig/lex.zconf.c_shipped
@@ -323,7 +323,7 @@ void zconffree (void * );
/* Begin user sect3 */
-#define zconfwrap(n) 1
+#define zconfwrap() 1
#define YY_SKIP_YYWRAP
typedef unsigned char YY_CHAR;
@@ -686,10 +686,10 @@ struct yy_trans_info
static yyconst flex_int16_t yy_accept[61] =
{ 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 34, 5, 4, 3, 2, 7, 8, 6, 32, 29,
+ 34, 5, 4, 2, 3, 7, 8, 6, 32, 29,
31, 24, 28, 27, 26, 22, 17, 13, 16, 20,
- 22, 11, 12, 19, 19, 14, 22, 22, 4, 3,
- 2, 2, 1, 6, 32, 29, 31, 30, 24, 23,
+ 22, 11, 12, 19, 19, 14, 22, 22, 4, 2,
+ 3, 3, 1, 6, 32, 29, 31, 30, 24, 23,
26, 25, 15, 20, 9, 19, 19, 21, 10, 18
} ;
@@ -753,6 +753,11 @@ char *zconftext;
#define START_STRSIZE 16
+static struct {
+ struct file *file;
+ int lineno;
+} current_pos;
+
static char *text;
static int text_size, text_asize;
@@ -766,7 +771,7 @@ struct buffer *current_buf;
static int last_ts, first_ts;
static void zconf_endhelp(void);
-static struct buffer *zconf_endfile(void);
+static void zconf_endfile(void);
void new_string(void)
{
@@ -993,17 +998,17 @@ do_action: /* This label is used only to access EOF actions. */
{ /* beginning of action switch */
case 1:
/* rule 1 can match eol */
-YY_RULE_SETUP
-current_file->lineno++;
- YY_BREAK
case 2:
+/* rule 2 can match eol */
YY_RULE_SETUP
-
+{
+ current_file->lineno++;
+ return T_EOL;
+}
YY_BREAK
case 3:
-/* rule 3 can match eol */
YY_RULE_SETUP
-current_file->lineno++; return T_EOL;
+
YY_BREAK
case 4:
YY_RULE_SETUP
@@ -1023,8 +1028,10 @@ case 6:
YY_RULE_SETUP
{
struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
+ BEGIN(PARAM);
+ current_pos.file = current_file;
+ current_pos.lineno = current_file->lineno;
if (id && id->flags & TF_COMMAND) {
- BEGIN(PARAM);
zconflval.id = id;
return id->token;
}
@@ -1040,7 +1047,11 @@ YY_RULE_SETUP
case 8:
/* rule 8 can match eol */
YY_RULE_SETUP
-current_file->lineno++; BEGIN(INITIAL);
+{
+ BEGIN(INITIAL);
+ current_file->lineno++;
+ return T_EOL;
+ }
YY_BREAK
case 9:
@@ -1246,9 +1257,9 @@ case YY_STATE_EOF(HELP):
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(COMMAND):
{
- if (current_buf) {
+ if (current_file) {
zconf_endfile();
- return T_EOF;
+ return T_EOL;
}
fclose(zconfin);
yyterminate();
@@ -1958,7 +1969,7 @@ YY_BUFFER_STATE zconf_scan_buffer (char * base, yy_size_t size )
/** Setup the input buffer state to scan a string. The next call to zconflex() will
* scan from a @e copy of @a str.
- * @param str a NUL-terminated string to scan
+ * @param yy_str a NUL-terminated string to scan
*
* @return the newly allocated buffer state object.
* @note If you want to scan bytes that may contain NUL values, then use
@@ -2276,7 +2287,7 @@ void zconf_nextfile(const char *name)
current_file = file;
}
-static struct buffer *zconf_endfile(void)
+static void zconf_endfile(void)
{
struct buffer *parent;
@@ -2292,23 +2303,15 @@ static struct buffer *zconf_endfile(void)
}
free(current_buf);
current_buf = parent;
-
- return parent;
}
int zconf_lineno(void)
{
- if (current_buf)
- return current_file->lineno - 1;
- else
- return 0;
+ return current_pos.lineno;
}
char *zconf_curname(void)
{
- if (current_buf)
- return current_file->name;
- else
- return "<none>";
+ return current_pos.file ? current_pos.file->name : "<none>";
}
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index 91491d0a3029..ca02eb42eeb3 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -70,7 +70,7 @@ void kconfig_load(void);
/* menu.c */
void menu_init(void);
-void menu_add_menu(void);
+struct menu *menu_add_menu(void);
void menu_end_menu(void);
void menu_add_entry(struct symbol *sym);
void menu_end_entry(void);
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index c2a423a1c341..0fce20cb7f3c 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -61,10 +61,11 @@ void menu_end_entry(void)
{
}
-void menu_add_menu(void)
+struct menu *menu_add_menu(void)
{
- current_menu = current_entry;
+ menu_end_entry();
last_entry_ptr = &current_entry->list;
+ return current_menu = current_entry;
}
void menu_end_menu(void)
diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l
index cfcfabd7a069..cfa46077c6b4 100644
--- a/scripts/kconfig/zconf.l
+++ b/scripts/kconfig/zconf.l
@@ -18,6 +18,11 @@
#define START_STRSIZE 16
+static struct {
+ struct file *file;
+ int lineno;
+} current_pos;
+
static char *text;
static int text_size, text_asize;
@@ -31,7 +36,7 @@ struct buffer *current_buf;
static int last_ts, first_ts;
static void zconf_endhelp(void);
-static struct buffer *zconf_endfile(void);
+static void zconf_endfile(void);
void new_string(void)
{
@@ -70,10 +75,13 @@ n [A-Za-z0-9_]
int str = 0;
int ts, i;
-[ \t]*#.*\n current_file->lineno++;
+[ \t]*#.*\n |
+[ \t]*\n {
+ current_file->lineno++;
+ return T_EOL;
+}
[ \t]*#.*
-[ \t]*\n current_file->lineno++; return T_EOL;
[ \t]+ {
BEGIN(COMMAND);
@@ -88,8 +96,10 @@ n [A-Za-z0-9_]
<COMMAND>{
{n}+ {
struct kconf_id *id = kconf_id_lookup(yytext, yyleng);
+ BEGIN(PARAM);
+ current_pos.file = current_file;
+ current_pos.lineno = current_file->lineno;
if (id && id->flags & TF_COMMAND) {
- BEGIN(PARAM);
zconflval.id = id;
return id->token;
}
@@ -98,7 +108,11 @@ n [A-Za-z0-9_]
return T_WORD;
}
.
- \n current_file->lineno++; BEGIN(INITIAL);
+ \n {
+ BEGIN(INITIAL);
+ current_file->lineno++;
+ return T_EOL;
+ }
}
<PARAM>{
@@ -214,9 +228,9 @@ n [A-Za-z0-9_]
}
<<EOF>> {
- if (current_buf) {
+ if (current_file) {
zconf_endfile();
- return T_EOF;
+ return T_EOL;
}
fclose(yyin);
yyterminate();
@@ -307,7 +321,7 @@ void zconf_nextfile(const char *name)
current_file = file;
}
-static struct buffer *zconf_endfile(void)
+static void zconf_endfile(void)
{
struct buffer *parent;
@@ -323,22 +337,14 @@ static struct buffer *zconf_endfile(void)
}
free(current_buf);
current_buf = parent;
-
- return parent;
}
int zconf_lineno(void)
{
- if (current_buf)
- return current_file->lineno - 1;
- else
- return 0;
+ return current_pos.lineno;
}
char *zconf_curname(void)
{
- if (current_buf)
- return current_file->name;
- else
- return "<none>";
+ return current_pos.file ? current_pos.file->name : "<none>";
}
diff --git a/scripts/kconfig/zconf.tab.c_shipped b/scripts/kconfig/zconf.tab.c_shipped
index 3fc296274c98..ea7755da82f5 100644
--- a/scripts/kconfig/zconf.tab.c_shipped
+++ b/scripts/kconfig/zconf.tab.c_shipped
@@ -89,11 +89,10 @@
T_CLOSE_PAREN = 283,
T_OPEN_PAREN = 284,
T_EOL = 285,
- T_EOF = 286,
- T_OR = 287,
- T_AND = 288,
- T_EQUAL = 289,
- T_NOT = 290
+ T_OR = 286,
+ T_AND = 287,
+ T_EQUAL = 288,
+ T_NOT = 289
};
#endif
#define T_MAINMENU 258
@@ -124,11 +123,10 @@
#define T_CLOSE_PAREN 283
#define T_OPEN_PAREN 284
#define T_EOL 285
-#define T_EOF 286
-#define T_OR 287
-#define T_AND 288
-#define T_EQUAL 289
-#define T_NOT 290
+#define T_OR 286
+#define T_AND 287
+#define T_EQUAL 288
+#define T_NOT 289
@@ -162,14 +160,18 @@ int cdebug = PRINTD;
extern int zconflex(void);
static void zconfprint(const char *err, ...);
+static void zconf_error(const char *err, ...);
static void zconferror(const char *err);
-static bool zconf_endtoken(int token, int starttoken, int endtoken);
+static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken);
struct symbol *symbol_hash[257];
static struct menu *current_menu, *current_entry;
+#define YYDEBUG 0
+#if YYDEBUG
#define YYERROR_VERBOSE
+#endif
/* Enabling traces. */
@@ -188,8 +190,8 @@ static struct menu *current_menu, *current_entry;
#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
typedef union YYSTYPE {
- int token;
char *string;
+ struct file *file;
struct symbol *symbol;
struct expr *expr;
struct menu *menu;
@@ -308,22 +310,22 @@ union yyalloc
#endif
/* YYFINAL -- State number of the termination state. */
-#define YYFINAL 2
+#define YYFINAL 3
/* YYLAST -- Last index in YYTABLE. */
-#define YYLAST 179
+#define YYLAST 264
/* YYNTOKENS -- Number of terminals. */
-#define YYNTOKENS 36
+#define YYNTOKENS 35
/* YYNNTS -- Number of nonterminals. */
-#define YYNNTS 41
+#define YYNNTS 42
/* YYNRULES -- Number of rules. */
-#define YYNRULES 97
+#define YYNRULES 104
/* YYNRULES -- Number of states. */
-#define YYNSTATES 159
+#define YYNSTATES 175
/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
#define YYUNDEFTOK 2
-#define YYMAXUTOK 290
+#define YYMAXUTOK 289
#define YYTRANSLATE(YYX) \
((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
@@ -359,8 +361,7 @@ static const unsigned char yytranslate[] =
2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
- 25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
- 35
+ 25, 26, 27, 28, 29, 30, 31, 32, 33, 34
};
#if YYDEBUG
@@ -368,65 +369,70 @@ static const unsigned char yytranslate[] =
YYRHS. */
static const unsigned short int yyprhs[] =
{
- 0, 0, 3, 4, 7, 9, 11, 13, 17, 19,
- 21, 23, 26, 28, 30, 32, 34, 36, 38, 42,
- 45, 49, 52, 53, 56, 59, 62, 65, 69, 74,
- 79, 84, 90, 93, 96, 98, 102, 105, 106, 109,
- 112, 115, 118, 123, 127, 130, 135, 136, 139, 143,
- 145, 149, 152, 153, 156, 159, 162, 166, 169, 171,
- 175, 178, 179, 182, 185, 188, 192, 196, 198, 202,
- 205, 208, 211, 212, 215, 218, 223, 227, 231, 232,
- 235, 237, 239, 242, 245, 248, 250, 252, 253, 256,
- 258, 262, 266, 270, 273, 277, 281, 283
+ 0, 0, 3, 5, 6, 9, 12, 15, 20, 23,
+ 28, 33, 37, 39, 41, 43, 45, 47, 49, 51,
+ 53, 55, 57, 59, 61, 63, 67, 70, 74, 77,
+ 81, 84, 85, 88, 91, 94, 97, 100, 104, 109,
+ 114, 119, 125, 128, 131, 133, 137, 138, 141, 144,
+ 147, 150, 153, 158, 162, 165, 170, 171, 174, 178,
+ 180, 184, 185, 188, 191, 194, 198, 201, 203, 207,
+ 208, 211, 214, 217, 221, 225, 228, 231, 234, 235,
+ 238, 241, 244, 249, 253, 257, 258, 261, 263, 265,
+ 268, 271, 274, 276, 279, 280, 283, 285, 289, 293,
+ 297, 300, 304, 308, 310
};
/* YYRHS -- A `-1'-separated list of the rules' RHS. */
static const yysigned_char yyrhs[] =
{
- 37, 0, -1, -1, 37, 38, -1, 39, -1, 49,
- -1, 60, -1, 3, 71, 73, -1, 5, -1, 15,
- -1, 8, -1, 1, 73, -1, 55, -1, 65, -1,
- 41, -1, 43, -1, 63, -1, 73, -1, 10, 25,
- 30, -1, 40, 44, -1, 11, 25, 30, -1, 42,
- 44, -1, -1, 44, 45, -1, 44, 69, -1, 44,
- 67, -1, 44, 30, -1, 20, 70, 30, -1, 19,
- 71, 74, 30, -1, 21, 75, 74, 30, -1, 22,
- 25, 74, 30, -1, 23, 76, 76, 74, 30, -1,
- 7, 30, -1, 46, 50, -1, 72, -1, 47, 52,
- 48, -1, 47, 52, -1, -1, 50, 51, -1, 50,
- 69, -1, 50, 67, -1, 50, 30, -1, 19, 71,
- 74, 30, -1, 20, 70, 30, -1, 18, 30, -1,
- 21, 25, 74, 30, -1, -1, 52, 39, -1, 14,
- 75, 30, -1, 72, -1, 53, 56, 54, -1, 53,
- 56, -1, -1, 56, 39, -1, 56, 60, -1, 56,
- 49, -1, 4, 71, 30, -1, 57, 68, -1, 72,
- -1, 58, 61, 59, -1, 58, 61, -1, -1, 61,
- 39, -1, 61, 60, -1, 61, 49, -1, 61, 1,
- 30, -1, 6, 71, 30, -1, 62, -1, 9, 71,
- 30, -1, 64, 68, -1, 12, 30, -1, 66, 13,
- -1, -1, 68, 69, -1, 68, 30, -1, 16, 24,
- 75, 30, -1, 16, 75, 30, -1, 17, 75, 30,
- -1, -1, 71, 74, -1, 25, -1, 26, -1, 5,
- 73, -1, 8, 73, -1, 15, 73, -1, 30, -1,
- 31, -1, -1, 14, 75, -1, 76, -1, 76, 34,
- 76, -1, 76, 27, 76, -1, 29, 75, 28, -1,
- 35, 75, -1, 75, 32, 75, -1, 75, 33, 75,
- -1, 25, -1, 26, -1
+ 36, 0, -1, 37, -1, -1, 37, 39, -1, 37,
+ 50, -1, 37, 61, -1, 37, 3, 71, 73, -1,
+ 37, 72, -1, 37, 25, 1, 30, -1, 37, 38,
+ 1, 30, -1, 37, 1, 30, -1, 16, -1, 19,
+ -1, 20, -1, 22, -1, 18, -1, 23, -1, 21,
+ -1, 30, -1, 56, -1, 65, -1, 42, -1, 44,
+ -1, 63, -1, 25, 1, 30, -1, 1, 30, -1,
+ 10, 25, 30, -1, 41, 45, -1, 11, 25, 30,
+ -1, 43, 45, -1, -1, 45, 46, -1, 45, 69,
+ -1, 45, 67, -1, 45, 40, -1, 45, 30, -1,
+ 20, 70, 30, -1, 19, 71, 74, 30, -1, 21,
+ 75, 74, 30, -1, 22, 25, 74, 30, -1, 23,
+ 76, 76, 74, 30, -1, 7, 30, -1, 47, 51,
+ -1, 72, -1, 48, 53, 49, -1, -1, 51, 52,
+ -1, 51, 69, -1, 51, 67, -1, 51, 30, -1,
+ 51, 40, -1, 19, 71, 74, 30, -1, 20, 70,
+ 30, -1, 18, 30, -1, 21, 25, 74, 30, -1,
+ -1, 53, 39, -1, 14, 75, 73, -1, 72, -1,
+ 54, 57, 55, -1, -1, 57, 39, -1, 57, 61,
+ -1, 57, 50, -1, 4, 71, 30, -1, 58, 68,
+ -1, 72, -1, 59, 62, 60, -1, -1, 62, 39,
+ -1, 62, 61, -1, 62, 50, -1, 6, 71, 30,
+ -1, 9, 71, 30, -1, 64, 68, -1, 12, 30,
+ -1, 66, 13, -1, -1, 68, 69, -1, 68, 30,
+ -1, 68, 40, -1, 16, 24, 75, 30, -1, 16,
+ 75, 30, -1, 17, 75, 30, -1, -1, 71, 74,
+ -1, 25, -1, 26, -1, 5, 30, -1, 8, 30,
+ -1, 15, 30, -1, 30, -1, 73, 30, -1, -1,
+ 14, 75, -1, 76, -1, 76, 33, 76, -1, 76,
+ 27, 76, -1, 29, 75, 28, -1, 34, 75, -1,
+ 75, 31, 75, -1, 75, 32, 75, -1, 25, -1,
+ 26, -1
};
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
static const unsigned short int yyrline[] =
{
- 0, 92, 92, 93, 96, 97, 98, 99, 100, 101,
- 102, 103, 107, 108, 109, 110, 111, 112, 118, 126,
- 132, 140, 150, 152, 153, 154, 155, 158, 166, 172,
- 182, 188, 196, 205, 211, 220, 221, 227, 229, 230,
- 231, 232, 235, 241, 252, 258, 268, 270, 275, 284,
- 293, 294, 300, 302, 303, 304, 309, 316, 322, 331,
- 332, 338, 340, 341, 342, 343, 346, 352, 359, 366,
- 373, 379, 386, 387, 388, 391, 396, 401, 409, 411,
- 416, 417, 420, 421, 422, 426, 426, 428, 429, 432,
- 433, 434, 435, 436, 437, 438, 441, 442
+ 0, 103, 103, 105, 107, 108, 109, 110, 111, 112,
+ 113, 117, 121, 121, 121, 121, 121, 121, 121, 125,
+ 126, 127, 128, 129, 130, 134, 135, 141, 149, 155,
+ 163, 173, 175, 176, 177, 178, 179, 182, 190, 196,
+ 206, 212, 220, 229, 234, 242, 245, 247, 248, 249,
+ 250, 251, 254, 260, 271, 277, 287, 289, 294, 302,
+ 310, 313, 315, 316, 317, 322, 329, 334, 342, 345,
+ 347, 348, 349, 352, 360, 367, 374, 380, 387, 389,
+ 390, 391, 394, 399, 404, 412, 414, 419, 420, 423,
+ 424, 425, 429, 430, 433, 434, 437, 438, 439, 440,
+ 441, 442, 443, 446, 447
};
#endif
@@ -440,16 +446,16 @@ static const char *const yytname[] =
"T_MENUCONFIG", "T_HELP", "T_HELPTEXT", "T_IF", "T_ENDIF", "T_DEPENDS",
"T_REQUIRES", "T_OPTIONAL", "T_PROMPT", "T_TYPE", "T_DEFAULT",
"T_SELECT", "T_RANGE", "T_ON", "T_WORD", "T_WORD_QUOTE", "T_UNEQUAL",
- "T_CLOSE_PAREN", "T_OPEN_PAREN", "T_EOL", "T_EOF", "T_OR", "T_AND",
- "T_EQUAL", "T_NOT", "$accept", "input", "block", "common_block",
- "config_entry_start", "config_stmt", "menuconfig_entry_start",
- "menuconfig_stmt", "config_option_list", "config_option", "choice",
- "choice_entry", "choice_end", "choice_stmt", "choice_option_list",
- "choice_option", "choice_block", "if", "if_end", "if_stmt", "if_block",
- "menu", "menu_entry", "menu_end", "menu_stmt", "menu_block", "source",
- "source_stmt", "comment", "comment_stmt", "help_start", "help",
- "depends_list", "depends", "prompt_stmt_opt", "prompt", "end",
- "nl_or_eof", "if_expr", "expr", "symbol", 0
+ "T_CLOSE_PAREN", "T_OPEN_PAREN", "T_EOL", "T_OR", "T_AND", "T_EQUAL",
+ "T_NOT", "$accept", "input", "stmt_list", "option_name", "common_stmt",
+ "option_error", "config_entry_start", "config_stmt",
+ "menuconfig_entry_start", "menuconfig_stmt", "config_option_list",
+ "config_option", "choice", "choice_entry", "choice_end", "choice_stmt",
+ "choice_option_list", "choice_option", "choice_block", "if_entry",
+ "if_end", "if_stmt", "if_block", "menu", "menu_entry", "menu_end",
+ "menu_stmt", "menu_block", "source_stmt", "comment", "comment_stmt",
+ "help_start", "help", "depends_list", "depends", "prompt_stmt_opt",
+ "prompt", "end", "nl", "if_expr", "expr", "symbol", 0
};
#endif
@@ -461,38 +467,40 @@ static const unsigned short int yytoknum[] =
0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
275, 276, 277, 278, 279, 280, 281, 282, 283, 284,
- 285, 286, 287, 288, 289, 290
+ 285, 286, 287, 288, 289
};
# endif
/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
static const unsigned char yyr1[] =
{
- 0, 36, 37, 37, 38, 38, 38, 38, 38, 38,
- 38, 38, 39, 39, 39, 39, 39, 39, 40, 41,
- 42, 43, 44, 44, 44, 44, 44, 45, 45, 45,
- 45, 45, 46, 47, 48, 49, 49, 50, 50, 50,
- 50, 50, 51, 51, 51, 51, 52, 52, 53, 54,
- 55, 55, 56, 56, 56, 56, 57, 58, 59, 60,
- 60, 61, 61, 61, 61, 61, 62, 63, 64, 65,
- 66, 67, 68, 68, 68, 69, 69, 69, 70, 70,
- 71, 71, 72, 72, 72, 73, 73, 74, 74, 75,
- 75, 75, 75, 75, 75, 75, 76, 76
+ 0, 35, 36, 37, 37, 37, 37, 37, 37, 37,
+ 37, 37, 38, 38, 38, 38, 38, 38, 38, 39,
+ 39, 39, 39, 39, 39, 40, 40, 41, 42, 43,
+ 44, 45, 45, 45, 45, 45, 45, 46, 46, 46,
+ 46, 46, 47, 48, 49, 50, 51, 51, 51, 51,
+ 51, 51, 52, 52, 52, 52, 53, 53, 54, 55,
+ 56, 57, 57, 57, 57, 58, 59, 60, 61, 62,
+ 62, 62, 62, 63, 64, 65, 66, 67, 68, 68,
+ 68, 68, 69, 69, 69, 70, 70, 71, 71, 72,
+ 72, 72, 73, 73, 74, 74, 75, 75, 75, 75,
+ 75, 75, 75, 76, 76
};
/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
static const unsigned char yyr2[] =
{
- 0, 2, 0, 2, 1, 1, 1, 3, 1, 1,
- 1, 2, 1, 1, 1, 1, 1, 1, 3, 2,
- 3, 2, 0, 2, 2, 2, 2, 3, 4, 4,
- 4, 5, 2, 2, 1, 3, 2, 0, 2, 2,
+ 0, 2, 1, 0, 2, 2, 2, 4, 2, 4,
+ 4, 3, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 3, 2, 3, 2, 3,
+ 2, 0, 2, 2, 2, 2, 2, 3, 4, 4,
+ 4, 5, 2, 2, 1, 3, 0, 2, 2, 2,
2, 2, 4, 3, 2, 4, 0, 2, 3, 1,
- 3, 2, 0, 2, 2, 2, 3, 2, 1, 3,
- 2, 0, 2, 2, 2, 3, 3, 1, 3, 2,
- 2, 2, 0, 2, 2, 4, 3, 3, 0, 2,
- 1, 1, 2, 2, 2, 1, 1, 0, 2, 1,
- 3, 3, 3, 2, 3, 3, 1, 1
+ 3, 0, 2, 2, 2, 3, 2, 1, 3, 0,
+ 2, 2, 2, 3, 3, 2, 2, 2, 0, 2,
+ 2, 2, 4, 3, 3, 0, 2, 1, 1, 2,
+ 2, 2, 1, 2, 0, 2, 1, 3, 3, 3,
+ 2, 3, 3, 1, 1
};
/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
@@ -500,136 +508,160 @@ static const unsigned char yyr2[] =
means the default is an error. */
static const unsigned char yydefact[] =
{
- 2, 0, 1, 0, 0, 0, 8, 0, 0, 10,
- 0, 0, 0, 0, 9, 85, 86, 3, 4, 22,
- 14, 22, 15, 37, 46, 5, 52, 12, 72, 61,
- 6, 67, 16, 72, 13, 17, 11, 80, 81, 0,
- 0, 0, 32, 0, 0, 0, 96, 97, 0, 0,
- 0, 89, 19, 21, 33, 36, 51, 57, 0, 69,
- 7, 56, 66, 68, 18, 20, 0, 93, 48, 0,
- 0, 0, 0, 0, 0, 0, 0, 78, 0, 0,
- 0, 26, 23, 0, 25, 24, 0, 0, 78, 0,
- 41, 38, 40, 39, 0, 0, 0, 47, 35, 34,
- 53, 55, 50, 54, 49, 74, 73, 0, 62, 64,
- 59, 63, 58, 92, 94, 95, 91, 90, 70, 0,
- 0, 0, 87, 0, 87, 87, 87, 0, 71, 44,
- 87, 0, 87, 82, 83, 84, 65, 0, 76, 77,
- 0, 0, 27, 79, 0, 0, 87, 0, 43, 0,
- 75, 88, 28, 29, 30, 0, 42, 45, 31
+ 3, 0, 0, 1, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 12, 16, 13, 14,
+ 18, 15, 17, 0, 19, 0, 4, 31, 22, 31,
+ 23, 46, 56, 5, 61, 20, 78, 69, 6, 24,
+ 78, 21, 8, 11, 87, 88, 0, 0, 89, 0,
+ 42, 90, 0, 0, 0, 103, 104, 0, 0, 0,
+ 96, 91, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 92, 7, 65, 73, 74, 27, 29, 0,
+ 100, 0, 0, 58, 0, 0, 9, 10, 0, 0,
+ 0, 0, 0, 85, 0, 0, 0, 0, 36, 35,
+ 32, 0, 34, 33, 0, 0, 85, 0, 50, 51,
+ 47, 49, 48, 57, 45, 44, 62, 64, 60, 63,
+ 59, 80, 81, 79, 70, 72, 68, 71, 67, 93,
+ 99, 101, 102, 98, 97, 26, 76, 0, 0, 0,
+ 94, 0, 94, 94, 94, 0, 0, 77, 54, 94,
+ 0, 94, 0, 83, 84, 0, 0, 37, 86, 0,
+ 0, 94, 25, 0, 53, 0, 82, 95, 38, 39,
+ 40, 0, 52, 55, 41
};
/* YYDEFGOTO[NTERM-NUM]. */
static const short int yydefgoto[] =
{
- -1, 1, 17, 18, 19, 20, 21, 22, 52, 82,
- 23, 24, 98, 25, 54, 91, 55, 26, 102, 27,
- 56, 28, 29, 110, 30, 58, 31, 32, 33, 34,
- 83, 84, 57, 85, 123, 124, 99, 35, 141, 50,
- 51
+ -1, 1, 2, 25, 26, 99, 27, 28, 29, 30,
+ 64, 100, 31, 32, 114, 33, 66, 110, 67, 34,
+ 118, 35, 68, 36, 37, 126, 38, 70, 39, 40,
+ 41, 101, 102, 69, 103, 141, 142, 42, 73, 156,
+ 59, 60
};
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
STATE-NUM. */
-#define YYPACT_NINF -113
+#define YYPACT_NINF -78
static const short int yypact[] =
{
- -113, 37, -113, 114, 136, 136, -113, 136, -29, -113,
- 136, -19, -14, -10, -113, -113, -113, -113, -113, -113,
- -113, -113, -113, -113, -113, -113, -113, -113, -113, -113,
- -113, -113, -113, -113, -113, -113, -113, -113, -113, 114,
- 9, 25, -113, 56, 60, 65, -113, -113, -10, -10,
- 33, -1, 108, 108, 41, 103, 92, 5, 74, 5,
- -113, -113, -113, -113, -113, -113, 115, -113, -113, -10,
- -10, 138, 138, 80, 111, -10, 136, 136, -10, 2,
- 138, -113, -113, 113, -113, -113, 85, 136, 136, 107,
- -113, -113, -113, -113, 114, 114, 114, -113, -113, -113,
- -113, -113, -113, -113, -113, -113, -113, 120, -113, -113,
- -113, -113, -113, -113, 121, -113, -113, -113, -113, -10,
- 109, 119, 16, 137, 16, 17, 16, 138, -113, -113,
- 16, 139, 16, -113, -113, -113, -113, 123, -113, -113,
- -10, 140, -113, -113, 141, 142, 16, 143, -113, 144,
- -113, 133, -113, -113, -113, 145, -113, -113, -113
+ -78, 2, 159, -78, -21, 0, 0, -12, 0, 1,
+ 4, 0, 27, 38, 60, 58, -78, -78, -78, -78,
+ -78, -78, -78, 100, -78, 104, -78, -78, -78, -78,
+ -78, -78, -78, -78, -78, -78, -78, -78, -78, -78,
+ -78, -78, -78, -78, -78, -78, 86, 113, -78, 114,
+ -78, -78, 125, 127, 128, -78, -78, 60, 60, 210,
+ 65, -78, 141, 142, 39, 103, 182, 200, 6, 66,
+ 6, 131, -78, 146, -78, -78, -78, -78, -78, 196,
+ -78, 60, 60, 146, 40, 40, -78, -78, 155, 156,
+ -2, 60, 0, 0, 60, 105, 40, 194, -78, -78,
+ -78, 206, -78, -78, 183, 0, 0, 195, -78, -78,
+ -78, -78, -78, -78, -78, -78, -78, -78, -78, -78,
+ -78, -78, -78, -78, -78, -78, -78, -78, -78, -78,
+ -78, 197, -78, -78, -78, -78, -78, 60, 213, 216,
+ 212, 203, 212, 190, 212, 40, 208, -78, -78, 212,
+ 222, 212, 219, -78, -78, 60, 223, -78, -78, 224,
+ 225, 212, -78, 226, -78, 227, -78, 47, -78, -78,
+ -78, 228, -78, -78, -78
};
/* YYPGOTO[NTERM-NUM]. */
static const short int yypgoto[] =
{
- -113, -113, -113, 14, -113, -113, -113, -113, 147, -113,
- -113, -113, -113, -2, -113, -113, -113, -113, -113, -113,
- -113, -113, -113, -113, 101, -113, -113, -113, -113, -113,
- -113, 122, 146, 62, 89, 0, 102, -3, -112, -46,
- -63
+ -78, -78, -78, -78, 164, -36, -78, -78, -78, -78,
+ 230, -78, -78, -78, -78, 29, -78, -78, -78, -78,
+ -78, -78, -78, -78, -78, -78, 59, -78, -78, -78,
+ -78, -78, 198, 220, 24, 157, -5, 169, 202, 74,
+ -53, -77
};
/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
positive, shift that token. If negative, reduce the rule which
number is the opposite. If zero, do what YYDEFACT says.
If YYTABLE_NINF, syntax error. */
-#define YYTABLE_NINF -61
+#define YYTABLE_NINF -76
static const short int yytable[] =
{
- 36, 42, 66, 67, 39, 40, 44, 41, 116, 117,
- 43, 45, 143, 144, 145, 46, 47, 127, 147, 48,
- 149, 74, 75, 114, 115, 49, 71, 126, 120, 121,
- 140, 140, 125, 72, 155, 105, 60, 2, 3, 61,
- 4, 5, 6, 7, 8, 9, 10, 11, 12, 69,
- 70, 13, 14, 73, 101, 62, 109, 74, 75, 86,
- 87, 88, 89, 68, 146, 69, 70, 15, 16, 97,
- 100, 90, 108, 137, -60, 107, 122, -60, 5, 94,
- 7, 8, 95, 10, 11, 12, 63, 130, 13, 96,
- 64, 133, 134, 135, 151, 65, 5, 94, 7, 8,
- 95, 10, 11, 12, 15, 16, 13, 96, 94, 7,
- 118, 95, 10, 11, 12, 129, 93, 13, 96, 106,
- 73, 106, 15, 16, 74, 75, 128, 76, 77, 78,
- 79, 80, 132, 15, 16, 119, 46, 47, 81, 138,
- 48, 69, 70, 113, 15, 16, 49, 69, 70, 139,
- 136, 69, 70, 150, 70, 69, 70, 103, 104, 111,
- 112, 37, 38, 46, 47, 69, 70, 142, 53, 148,
- 152, 153, 154, 156, 157, 158, 92, 131, 0, 59
+ 46, 47, 3, 49, 79, 80, 52, 133, 134, 43,
+ 6, 7, 8, 9, 10, 11, 12, 13, 48, 145,
+ 14, 15, 137, 55, 56, 44, 45, 57, 131, 132,
+ 109, 50, 58, 122, 51, 122, 24, 138, 139, -28,
+ 88, 143, -28, -28, -28, -28, -28, -28, -28, -28,
+ -28, 89, 53, -28, -28, 90, 91, -28, 92, 93,
+ 94, 95, 96, 54, 97, 55, 56, 88, 161, 98,
+ -66, -66, -66, -66, -66, -66, -66, -66, 81, 82,
+ -66, -66, 90, 91, 152, 55, 56, 140, 61, 57,
+ 112, 97, 84, 123, 58, 123, 121, 117, 85, 125,
+ 149, 62, 167, -30, 88, 63, -30, -30, -30, -30,
+ -30, -30, -30, -30, -30, 89, 72, -30, -30, 90,
+ 91, -30, 92, 93, 94, 95, 96, 119, 97, 127,
+ 144, -75, 88, 98, -75, -75, -75, -75, -75, -75,
+ -75, -75, -75, 74, 75, -75, -75, 90, 91, -75,
+ -75, -75, -75, -75, -75, 76, 97, 77, 78, -2,
+ 4, 121, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 86, 87, 14, 15, 16, 129, 17, 18, 19,
+ 20, 21, 22, 88, 23, 135, 136, -43, -43, 24,
+ -43, -43, -43, -43, 89, 146, -43, -43, 90, 91,
+ 104, 105, 106, 107, 155, 7, 8, 97, 10, 11,
+ 12, 13, 108, 148, 14, 15, 158, 159, 160, 147,
+ 151, 81, 82, 163, 130, 165, 155, 81, 82, 82,
+ 24, 113, 116, 157, 124, 171, 115, 120, 162, 128,
+ 72, 81, 82, 153, 81, 82, 154, 81, 82, 166,
+ 81, 82, 164, 168, 169, 170, 172, 173, 174, 65,
+ 71, 83, 0, 150, 111
};
static const short int yycheck[] =
{
- 3, 30, 48, 49, 4, 5, 25, 7, 71, 72,
- 10, 25, 124, 125, 126, 25, 26, 80, 130, 29,
- 132, 16, 17, 69, 70, 35, 27, 25, 74, 75,
- 14, 14, 78, 34, 146, 30, 39, 0, 1, 30,
- 3, 4, 5, 6, 7, 8, 9, 10, 11, 32,
- 33, 14, 15, 12, 56, 30, 58, 16, 17, 18,
- 19, 20, 21, 30, 127, 32, 33, 30, 31, 55,
- 56, 30, 58, 119, 0, 1, 76, 3, 4, 5,
- 6, 7, 8, 9, 10, 11, 30, 87, 14, 15,
- 30, 94, 95, 96, 140, 30, 4, 5, 6, 7,
- 8, 9, 10, 11, 30, 31, 14, 15, 5, 6,
- 30, 8, 9, 10, 11, 30, 54, 14, 15, 57,
- 12, 59, 30, 31, 16, 17, 13, 19, 20, 21,
- 22, 23, 25, 30, 31, 24, 25, 26, 30, 30,
- 29, 32, 33, 28, 30, 31, 35, 32, 33, 30,
- 30, 32, 33, 30, 33, 32, 33, 56, 56, 58,
- 58, 25, 26, 25, 26, 32, 33, 30, 21, 30,
- 30, 30, 30, 30, 30, 30, 54, 88, -1, 33
+ 5, 6, 0, 8, 57, 58, 11, 84, 85, 30,
+ 4, 5, 6, 7, 8, 9, 10, 11, 30, 96,
+ 14, 15, 24, 25, 26, 25, 26, 29, 81, 82,
+ 66, 30, 34, 69, 30, 71, 30, 90, 91, 0,
+ 1, 94, 3, 4, 5, 6, 7, 8, 9, 10,
+ 11, 12, 25, 14, 15, 16, 17, 18, 19, 20,
+ 21, 22, 23, 25, 25, 25, 26, 1, 145, 30,
+ 4, 5, 6, 7, 8, 9, 10, 11, 31, 32,
+ 14, 15, 16, 17, 137, 25, 26, 92, 30, 29,
+ 66, 25, 27, 69, 34, 71, 30, 68, 33, 70,
+ 105, 1, 155, 0, 1, 1, 3, 4, 5, 6,
+ 7, 8, 9, 10, 11, 12, 30, 14, 15, 16,
+ 17, 18, 19, 20, 21, 22, 23, 68, 25, 70,
+ 25, 0, 1, 30, 3, 4, 5, 6, 7, 8,
+ 9, 10, 11, 30, 30, 14, 15, 16, 17, 18,
+ 19, 20, 21, 22, 23, 30, 25, 30, 30, 0,
+ 1, 30, 3, 4, 5, 6, 7, 8, 9, 10,
+ 11, 30, 30, 14, 15, 16, 30, 18, 19, 20,
+ 21, 22, 23, 1, 25, 30, 30, 5, 6, 30,
+ 8, 9, 10, 11, 12, 1, 14, 15, 16, 17,
+ 18, 19, 20, 21, 14, 5, 6, 25, 8, 9,
+ 10, 11, 30, 30, 14, 15, 142, 143, 144, 13,
+ 25, 31, 32, 149, 28, 151, 14, 31, 32, 32,
+ 30, 67, 68, 30, 70, 161, 67, 68, 30, 70,
+ 30, 31, 32, 30, 31, 32, 30, 31, 32, 30,
+ 31, 32, 30, 30, 30, 30, 30, 30, 30, 29,
+ 40, 59, -1, 106, 66
};
/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
symbol of state STATE-NUM. */
static const unsigned char yystos[] =
{
- 0, 37, 0, 1, 3, 4, 5, 6, 7, 8,
- 9, 10, 11, 14, 15, 30, 31, 38, 39, 40,
- 41, 42, 43, 46, 47, 49, 53, 55, 57, 58,
- 60, 62, 63, 64, 65, 73, 73, 25, 26, 71,
- 71, 71, 30, 71, 25, 25, 25, 26, 29, 35,
- 75, 76, 44, 44, 50, 52, 56, 68, 61, 68,
- 73, 30, 30, 30, 30, 30, 75, 75, 30, 32,
- 33, 27, 34, 12, 16, 17, 19, 20, 21, 22,
- 23, 30, 45, 66, 67, 69, 18, 19, 20, 21,
- 30, 51, 67, 69, 5, 8, 15, 39, 48, 72,
- 39, 49, 54, 60, 72, 30, 69, 1, 39, 49,
- 59, 60, 72, 28, 75, 75, 76, 76, 30, 24,
- 75, 75, 71, 70, 71, 75, 25, 76, 13, 30,
- 71, 70, 25, 73, 73, 73, 30, 75, 30, 30,
- 14, 74, 30, 74, 74, 74, 76, 74, 30, 74,
- 30, 75, 30, 30, 30, 74, 30, 30, 30
+ 0, 36, 37, 0, 1, 3, 4, 5, 6, 7,
+ 8, 9, 10, 11, 14, 15, 16, 18, 19, 20,
+ 21, 22, 23, 25, 30, 38, 39, 41, 42, 43,
+ 44, 47, 48, 50, 54, 56, 58, 59, 61, 63,
+ 64, 65, 72, 30, 25, 26, 71, 71, 30, 71,
+ 30, 30, 71, 25, 25, 25, 26, 29, 34, 75,
+ 76, 30, 1, 1, 45, 45, 51, 53, 57, 68,
+ 62, 68, 30, 73, 30, 30, 30, 30, 30, 75,
+ 75, 31, 32, 73, 27, 33, 30, 30, 1, 12,
+ 16, 17, 19, 20, 21, 22, 23, 25, 30, 40,
+ 46, 66, 67, 69, 18, 19, 20, 21, 30, 40,
+ 52, 67, 69, 39, 49, 72, 39, 50, 55, 61,
+ 72, 30, 40, 69, 39, 50, 60, 61, 72, 30,
+ 28, 75, 75, 76, 76, 30, 30, 24, 75, 75,
+ 71, 70, 71, 75, 25, 76, 1, 13, 30, 71,
+ 70, 25, 75, 30, 30, 14, 74, 30, 74, 74,
+ 74, 76, 30, 74, 30, 74, 30, 75, 30, 30,
+ 30, 74, 30, 30, 30
};
#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
@@ -966,6 +998,36 @@ yydestruct (yymsg, yytype, yyvaluep)
switch (yytype)
{
+ case 48: /* choice_entry */
+
+ {
+ fprintf(stderr, "%s:%d: missing end statement for this entry\n",
+ (yyvaluep->menu)->file->name, (yyvaluep->menu)->lineno);
+ if (current_menu == (yyvaluep->menu))
+ menu_end_menu();
+};
+
+ break;
+ case 54: /* if_entry */
+
+ {
+ fprintf(stderr, "%s:%d: missing end statement for this entry\n",
+ (yyvaluep->menu)->file->name, (yyvaluep->menu)->lineno);
+ if (current_menu == (yyvaluep->menu))
+ menu_end_menu();
+};
+
+ break;
+ case 59: /* menu_entry */
+
+ {
+ fprintf(stderr, "%s:%d: missing end statement for this entry\n",
+ (yyvaluep->menu)->file->name, (yyvaluep->menu)->lineno);
+ if (current_menu == (yyvaluep->menu))
+ menu_end_menu();
+};
+
+ break;
default:
break;
@@ -1271,25 +1333,37 @@ yyreduce:
{
case 8:
- { zconfprint("unexpected 'endmenu' statement"); ;}
+ { zconf_error("unexpected end statement"); ;}
break;
case 9:
- { zconfprint("unexpected 'endif' statement"); ;}
+ { zconf_error("unknown statement \"%s\"", (yyvsp[-2].string)); ;}
break;
case 10:
- { zconfprint("unexpected 'endchoice' statement"); ;}
+ {
+ zconf_error("unexpected option \"%s\"", kconf_id_strings + (yyvsp[-2].id)->name);
+;}
break;
case 11:
- { zconfprint("syntax error"); yyerrok; ;}
+ { zconf_error("invalid statement"); ;}
break;
- case 18:
+ case 25:
+
+ { zconf_error("unknown option \"%s\"", (yyvsp[-2].string)); ;}
+ break;
+
+ case 26:
+
+ { zconf_error("invalid option"); ;}
+ break;
+
+ case 27:
{
struct symbol *sym = sym_lookup((yyvsp[-1].string), 0);
@@ -1299,7 +1373,7 @@ yyreduce:
;}
break;
- case 19:
+ case 28:
{
menu_end_entry();
@@ -1307,7 +1381,7 @@ yyreduce:
;}
break;
- case 20:
+ case 29:
{
struct symbol *sym = sym_lookup((yyvsp[-1].string), 0);
@@ -1317,7 +1391,7 @@ yyreduce:
;}
break;
- case 21:
+ case 30:
{
if (current_entry->prompt)
@@ -1329,7 +1403,7 @@ yyreduce:
;}
break;
- case 27:
+ case 37:
{
menu_set_type((yyvsp[-2].id)->stype);
@@ -1339,7 +1413,7 @@ yyreduce:
;}
break;
- case 28:
+ case 38:
{
menu_add_prompt(P_PROMPT, (yyvsp[-2].string), (yyvsp[-1].expr));
@@ -1347,7 +1421,7 @@ yyreduce:
;}
break;
- case 29:
+ case 39:
{
menu_add_expr(P_DEFAULT, (yyvsp[-2].expr), (yyvsp[-1].expr));
@@ -1359,7 +1433,7 @@ yyreduce:
;}
break;
- case 30:
+ case 40:
{
menu_add_symbol(P_SELECT, sym_lookup((yyvsp[-2].string), 0), (yyvsp[-1].expr));
@@ -1367,7 +1441,7 @@ yyreduce:
;}
break;
- case 31:
+ case 41:
{
menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,(yyvsp[-3].symbol), (yyvsp[-2].symbol)), (yyvsp[-1].expr));
@@ -1375,7 +1449,7 @@ yyreduce:
;}
break;
- case 32:
+ case 42:
{
struct symbol *sym = sym_lookup(NULL, 0);
@@ -1386,33 +1460,24 @@ yyreduce:
;}
break;
- case 33:
+ case 43:
{
- menu_end_entry();
- menu_add_menu();
+ (yyval.menu) = menu_add_menu();
;}
break;
- case 34:
+ case 44:
{
- if (zconf_endtoken((yyvsp[0].token), T_CHOICE, T_ENDCHOICE)) {
+ if (zconf_endtoken((yyvsp[0].id), T_CHOICE, T_ENDCHOICE)) {
menu_end_menu();
printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno());
}
;}
break;
- case 36:
-
- {
- printf("%s:%d: missing 'endchoice' for this 'choice' statement\n", current_menu->file->name, current_menu->lineno);
- zconfnerrs++;
-;}
- break;
-
- case 42:
+ case 52:
{
menu_add_prompt(P_PROMPT, (yyvsp[-2].string), (yyvsp[-1].expr));
@@ -1420,7 +1485,7 @@ yyreduce:
;}
break;
- case 43:
+ case 53:
{
if ((yyvsp[-2].id)->stype == S_BOOLEAN || (yyvsp[-2].id)->stype == S_TRISTATE) {
@@ -1433,7 +1498,7 @@ yyreduce:
;}
break;
- case 44:
+ case 54:
{
current_entry->sym->flags |= SYMBOL_OPTIONAL;
@@ -1441,7 +1506,7 @@ yyreduce:
;}
break;
- case 45:
+ case 55:
{
if ((yyvsp[-3].id)->stype == S_UNKNOWN) {
@@ -1453,36 +1518,27 @@ yyreduce:
;}
break;
- case 48:
+ case 58:
{
printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno());
menu_add_entry(NULL);
menu_add_dep((yyvsp[-1].expr));
- menu_end_entry();
- menu_add_menu();
+ (yyval.menu) = menu_add_menu();
;}
break;
- case 49:
+ case 59:
{
- if (zconf_endtoken((yyvsp[0].token), T_IF, T_ENDIF)) {
+ if (zconf_endtoken((yyvsp[0].id), T_IF, T_ENDIF)) {
menu_end_menu();
printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno());
}
;}
break;
- case 51:
-
- {
- printf("%s:%d: missing 'endif' for this 'if' statement\n", current_menu->file->name, current_menu->lineno);
- zconfnerrs++;
-;}
- break;
-
- case 56:
+ case 65:
{
menu_add_entry(NULL);
@@ -1491,53 +1547,32 @@ yyreduce:
;}
break;
- case 57:
+ case 66:
{
- menu_end_entry();
- menu_add_menu();
+ (yyval.menu) = menu_add_menu();
;}
break;
- case 58:
+ case 67:
{
- if (zconf_endtoken((yyvsp[0].token), T_MENU, T_ENDMENU)) {
+ if (zconf_endtoken((yyvsp[0].id), T_MENU, T_ENDMENU)) {
menu_end_menu();
printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno());
}
;}
break;
- case 60:
+ case 73:
{
- printf("%s:%d: missing 'endmenu' for this 'menu' statement\n", current_menu->file->name, current_menu->lineno);
- zconfnerrs++;
-;}
- break;
-
- case 65:
-
- { zconfprint("invalid menu option"); yyerrok; ;}
- break;
-
- case 66:
-
- {
- (yyval.string) = (yyvsp[-1].string);
printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), (yyvsp[-1].string));
+ zconf_nextfile((yyvsp[-1].string));
;}
break;
- case 67:
-
- {
- zconf_nextfile((yyvsp[0].string));
-;}
- break;
-
- case 68:
+ case 74:
{
menu_add_entry(NULL);
@@ -1546,14 +1581,14 @@ yyreduce:
;}
break;
- case 69:
+ case 75:
{
menu_end_entry();
;}
break;
- case 70:
+ case 76:
{
printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno());
@@ -1561,14 +1596,14 @@ yyreduce:
;}
break;
- case 71:
+ case 77:
{
current_entry->sym->help = (yyvsp[0].string);
;}
break;
- case 75:
+ case 82:
{
menu_add_dep((yyvsp[-1].expr));
@@ -1576,7 +1611,7 @@ yyreduce:
;}
break;
- case 76:
+ case 83:
{
menu_add_dep((yyvsp[-1].expr));
@@ -1584,7 +1619,7 @@ yyreduce:
;}
break;
- case 77:
+ case 84:
{
menu_add_dep((yyvsp[-1].expr));
@@ -1592,79 +1627,79 @@ yyreduce:
;}
break;
- case 79:
+ case 86:
{
menu_add_prompt(P_PROMPT, (yyvsp[-1].string), (yyvsp[0].expr));
;}
break;
- case 82:
+ case 89:
- { (yyval.token) = T_ENDMENU; ;}
+ { (yyval.id) = (yyvsp[-1].id); ;}
break;
- case 83:
+ case 90:
- { (yyval.token) = T_ENDCHOICE; ;}
+ { (yyval.id) = (yyvsp[-1].id); ;}
break;
- case 84:
+ case 91:
- { (yyval.token) = T_ENDIF; ;}
+ { (yyval.id) = (yyvsp[-1].id); ;}
break;
- case 87:
+ case 94:
{ (yyval.expr) = NULL; ;}
break;
- case 88:
+ case 95:
{ (yyval.expr) = (yyvsp[0].expr); ;}
break;
- case 89:
+ case 96:
{ (yyval.expr) = expr_alloc_symbol((yyvsp[0].symbol)); ;}
break;
- case 90:
+ case 97:
{ (yyval.expr) = expr_alloc_comp(E_EQUAL, (yyvsp[-2].symbol), (yyvsp[0].symbol)); ;}
break;
- case 91:
+ case 98:
{ (yyval.expr) = expr_alloc_comp(E_UNEQUAL, (yyvsp[-2].symbol), (yyvsp[0].symbol)); ;}
break;
- case 92:
+ case 99:
{ (yyval.expr) = (yyvsp[-1].expr); ;}
break;
- case 93:
+ case 100:
{ (yyval.expr) = expr_alloc_one(E_NOT, (yyvsp[0].expr)); ;}
break;
- case 94:
+ case 101:
{ (yyval.expr) = expr_alloc_two(E_OR, (yyvsp[-2].expr), (yyvsp[0].expr)); ;}
break;
- case 95:
+ case 102:
{ (yyval.expr) = expr_alloc_two(E_AND, (yyvsp[-2].expr), (yyvsp[0].expr)); ;}
break;
- case 96:
+ case 103:
{ (yyval.symbol) = sym_lookup((yyvsp[0].string), 0); free((yyvsp[0].string)); ;}
break;
- case 97:
+ case 104:
{ (yyval.symbol) = sym_lookup((yyvsp[0].string), 1); free((yyvsp[0].string)); ;}
break;
@@ -1916,7 +1951,10 @@ void conf_parse(const char *name)
modules_sym = sym_lookup("MODULES", 0);
rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL);
- //zconfdebug = 1;
+#if YYDEBUG
+ if (getenv("ZCONF_DEBUG"))
+ zconfdebug = 1;
+#endif
zconfparse();
if (zconfnerrs)
exit(1);
@@ -1937,20 +1975,25 @@ const char *zconf_tokenname(int token)
case T_ENDCHOICE: return "endchoice";
case T_IF: return "if";
case T_ENDIF: return "endif";
+ case T_DEPENDS: return "depends";
}
return "<token>";
}
-static bool zconf_endtoken(int token, int starttoken, int endtoken)
+static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken)
{
- if (token != endtoken) {
- zconfprint("unexpected '%s' within %s block", zconf_tokenname(token), zconf_tokenname(starttoken));
+ if (id->token != endtoken) {
+ zconf_error("unexpected '%s' within %s block",
+ kconf_id_strings + id->name, zconf_tokenname(starttoken));
zconfnerrs++;
return false;
}
if (current_menu->file != current_file) {
- zconfprint("'%s' in different file than '%s'", zconf_tokenname(token), zconf_tokenname(starttoken));
- zconfprint("location of the '%s'", zconf_tokenname(starttoken));
+ zconf_error("'%s' in different file than '%s'",
+ kconf_id_strings + id->name, zconf_tokenname(starttoken));
+ fprintf(stderr, "%s:%d: location of the '%s'\n",
+ current_menu->file->name, current_menu->lineno,
+ zconf_tokenname(starttoken));
zconfnerrs++;
return false;
}
@@ -1961,7 +2004,19 @@ static void zconfprint(const char *err, ...)
{
va_list ap;
- fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno() + 1);
+ fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
+ va_start(ap, err);
+ vfprintf(stderr, err, ap);
+ va_end(ap);
+ fprintf(stderr, "\n");
+}
+
+static void zconf_error(const char *err, ...)
+{
+ va_list ap;
+
+ zconfnerrs++;
+ fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
va_start(ap, err);
vfprintf(stderr, err, ap);
va_end(ap);
@@ -1970,7 +2025,9 @@ static void zconfprint(const char *err, ...)
static void zconferror(const char *err)
{
+#if YYDEBUG
fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err);
+#endif
}
void print_quoted_string(FILE *out, const char *str)
diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y
index 1211781675b8..1f61fba6aa28 100644
--- a/scripts/kconfig/zconf.y
+++ b/scripts/kconfig/zconf.y
@@ -25,21 +25,25 @@ int cdebug = PRINTD;
extern int zconflex(void);
static void zconfprint(const char *err, ...);
+static void zconf_error(const char *err, ...);
static void zconferror(const char *err);
-static bool zconf_endtoken(int token, int starttoken, int endtoken);
+static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken);
struct symbol *symbol_hash[257];
static struct menu *current_menu, *current_entry;
+#define YYDEBUG 0
+#if YYDEBUG
#define YYERROR_VERBOSE
+#endif
%}
-%expect 40
+%expect 26
%union
{
- int token;
char *string;
+ struct file *file;
struct symbol *symbol;
struct expr *expr;
struct menu *menu;
@@ -74,7 +78,6 @@ static struct menu *current_menu, *current_entry;
%token T_CLOSE_PAREN
%token T_OPEN_PAREN
%token T_EOL
-%token T_EOF
%left T_OR
%left T_AND
@@ -82,34 +85,54 @@ static struct menu *current_menu, *current_entry;
%nonassoc T_NOT
%type <string> prompt
-%type <string> source
%type <symbol> symbol
%type <expr> expr
%type <expr> if_expr
-%type <token> end
+%type <id> end
+%type <id> option_name
+%type <menu> if_entry menu_entry choice_entry
+
+%destructor {
+ fprintf(stderr, "%s:%d: missing end statement for this entry\n",
+ $$->file->name, $$->lineno);
+ if (current_menu == $$)
+ menu_end_menu();
+} if_entry menu_entry choice_entry
%%
-input: /* empty */
- | input block
+input: stmt_list;
+
+stmt_list:
+ /* empty */
+ | stmt_list common_stmt
+ | stmt_list choice_stmt
+ | stmt_list menu_stmt
+ | stmt_list T_MAINMENU prompt nl
+ | stmt_list end { zconf_error("unexpected end statement"); }
+ | stmt_list T_WORD error T_EOL { zconf_error("unknown statement \"%s\"", $2); }
+ | stmt_list option_name error T_EOL
+{
+ zconf_error("unexpected option \"%s\"", kconf_id_strings + $2->name);
+}
+ | stmt_list error T_EOL { zconf_error("invalid statement"); }
;
-block: common_block
- | choice_stmt
- | menu_stmt
- | T_MAINMENU prompt nl_or_eof
- | T_ENDMENU { zconfprint("unexpected 'endmenu' statement"); }
- | T_ENDIF { zconfprint("unexpected 'endif' statement"); }
- | T_ENDCHOICE { zconfprint("unexpected 'endchoice' statement"); }
- | error nl_or_eof { zconfprint("syntax error"); yyerrok; }
+option_name:
+ T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_OPTIONAL | T_RANGE | T_DEFAULT
;
-common_block:
- if_stmt
+common_stmt:
+ T_EOL
+ | if_stmt
| comment_stmt
| config_stmt
| menuconfig_stmt
| source_stmt
- | nl_or_eof
+;
+
+option_error:
+ T_WORD error T_EOL { zconf_error("unknown option \"%s\"", $1); }
+ | error T_EOL { zconf_error("invalid option"); }
;
@@ -152,6 +175,7 @@ config_option_list:
| config_option_list config_option
| config_option_list depends
| config_option_list help
+ | config_option_list option_error
| config_option_list T_EOL
;
@@ -204,8 +228,7 @@ choice: T_CHOICE T_EOL
choice_entry: choice choice_option_list
{
- menu_end_entry();
- menu_add_menu();
+ $$ = menu_add_menu();
};
choice_end: end
@@ -216,13 +239,8 @@ choice_end: end
}
};
-choice_stmt:
- choice_entry choice_block choice_end
- | choice_entry choice_block
-{
- printf("%s:%d: missing 'endchoice' for this 'choice' statement\n", current_menu->file->name, current_menu->lineno);
- zconfnerrs++;
-};
+choice_stmt: choice_entry choice_block choice_end
+;
choice_option_list:
/* empty */
@@ -230,6 +248,7 @@ choice_option_list:
| choice_option_list depends
| choice_option_list help
| choice_option_list T_EOL
+ | choice_option_list option_error
;
choice_option: T_PROMPT prompt if_expr T_EOL
@@ -267,18 +286,17 @@ choice_option: T_DEFAULT T_WORD if_expr T_EOL
choice_block:
/* empty */
- | choice_block common_block
+ | choice_block common_stmt
;
/* if entry */
-if: T_IF expr T_EOL
+if_entry: T_IF expr nl
{
printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno());
menu_add_entry(NULL);
menu_add_dep($2);
- menu_end_entry();
- menu_add_menu();
+ $$ = menu_add_menu();
};
if_end: end
@@ -289,17 +307,12 @@ if_end: end
}
};
-if_stmt:
- if if_block if_end
- | if if_block
-{
- printf("%s:%d: missing 'endif' for this 'if' statement\n", current_menu->file->name, current_menu->lineno);
- zconfnerrs++;
-};
+if_stmt: if_entry if_block if_end
+;
if_block:
/* empty */
- | if_block common_block
+ | if_block common_stmt
| if_block menu_stmt
| if_block choice_stmt
;
@@ -315,8 +328,7 @@ menu: T_MENU prompt T_EOL
menu_entry: menu depends_list
{
- menu_end_entry();
- menu_add_menu();
+ $$ = menu_add_menu();
};
menu_end: end
@@ -327,31 +339,20 @@ menu_end: end
}
};
-menu_stmt:
- menu_entry menu_block menu_end
- | menu_entry menu_block
-{
- printf("%s:%d: missing 'endmenu' for this 'menu' statement\n", current_menu->file->name, current_menu->lineno);
- zconfnerrs++;
-};
+menu_stmt: menu_entry menu_block menu_end
+;
menu_block:
/* empty */
- | menu_block common_block
+ | menu_block common_stmt
| menu_block menu_stmt
| menu_block choice_stmt
- | menu_block error T_EOL { zconfprint("invalid menu option"); yyerrok; }
;
-source: T_SOURCE prompt T_EOL
+source_stmt: T_SOURCE prompt T_EOL
{
- $$ = $2;
printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), $2);
-};
-
-source_stmt: source
-{
- zconf_nextfile($1);
+ zconf_nextfile($2);
};
/* comment entry */
@@ -383,9 +384,11 @@ help: help_start T_HELPTEXT
/* depends option */
-depends_list: /* empty */
- | depends_list depends
- | depends_list T_EOL
+depends_list:
+ /* empty */
+ | depends_list depends
+ | depends_list T_EOL
+ | depends_list option_error
;
depends: T_DEPENDS T_ON expr T_EOL
@@ -417,13 +420,15 @@ prompt: T_WORD
| T_WORD_QUOTE
;
-end: T_ENDMENU nl_or_eof { $$ = T_ENDMENU; }
- | T_ENDCHOICE nl_or_eof { $$ = T_ENDCHOICE; }
- | T_ENDIF nl_or_eof { $$ = T_ENDIF; }
+end: T_ENDMENU T_EOL { $$ = $1; }
+ | T_ENDCHOICE T_EOL { $$ = $1; }
+ | T_ENDIF T_EOL { $$ = $1; }
;
-nl_or_eof:
- T_EOL | T_EOF;
+nl:
+ T_EOL
+ | nl T_EOL
+;
if_expr: /* empty */ { $$ = NULL; }
| T_IF expr { $$ = $2; }
@@ -456,7 +461,10 @@ void conf_parse(const char *name)
modules_sym = sym_lookup("MODULES", 0);
rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL);
- //zconfdebug = 1;
+#if YYDEBUG
+ if (getenv("ZCONF_DEBUG"))
+ zconfdebug = 1;
+#endif
zconfparse();
if (zconfnerrs)
exit(1);
@@ -477,20 +485,25 @@ const char *zconf_tokenname(int token)
case T_ENDCHOICE: return "endchoice";
case T_IF: return "if";
case T_ENDIF: return "endif";
+ case T_DEPENDS: return "depends";
}
return "<token>";
}
-static bool zconf_endtoken(int token, int starttoken, int endtoken)
+static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken)
{
- if (token != endtoken) {
- zconfprint("unexpected '%s' within %s block", zconf_tokenname(token), zconf_tokenname(starttoken));
+ if (id->token != endtoken) {
+ zconf_error("unexpected '%s' within %s block",
+ kconf_id_strings + id->name, zconf_tokenname(starttoken));
zconfnerrs++;
return false;
}
if (current_menu->file != current_file) {
- zconfprint("'%s' in different file than '%s'", zconf_tokenname(token), zconf_tokenname(starttoken));
- zconfprint("location of the '%s'", zconf_tokenname(starttoken));
+ zconf_error("'%s' in different file than '%s'",
+ kconf_id_strings + id->name, zconf_tokenname(starttoken));
+ fprintf(stderr, "%s:%d: location of the '%s'\n",
+ current_menu->file->name, current_menu->lineno,
+ zconf_tokenname(starttoken));
zconfnerrs++;
return false;
}
@@ -501,7 +514,19 @@ static void zconfprint(const char *err, ...)
{
va_list ap;
- fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno() + 1);
+ fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
+ va_start(ap, err);
+ vfprintf(stderr, err, ap);
+ va_end(ap);
+ fprintf(stderr, "\n");
+}
+
+static void zconf_error(const char *err, ...)
+{
+ va_list ap;
+
+ zconfnerrs++;
+ fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
va_start(ap, err);
vfprintf(stderr, err, ap);
va_end(ap);
@@ -510,7 +535,9 @@ static void zconfprint(const char *err, ...)
static void zconferror(const char *err)
{
+#if YYDEBUG
fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err);
+#endif
}
void print_quoted_string(FILE *out, const char *str)

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