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-rw-r--r--scripts/kconfig/conf.c123
-rw-r--r--scripts/kconfig/confdata.c4
-rw-r--r--scripts/kconfig/lex.zconf.c_shipped86
-rw-r--r--scripts/kconfig/zconf.l1
4 files changed, 132 insertions, 82 deletions
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 9fba838c706..3e1057f885c 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -32,6 +32,7 @@ char *defconfig_file;
static int indent = 1;
static int valid_stdin = 1;
+static int sync_kconfig;
static int conf_cnt;
static char line[128];
static struct menu *rootEntry;
@@ -65,7 +66,7 @@ static void strip(char *str)
static void check_stdin(void)
{
- if (!valid_stdin && input_mode == ask_silent) {
+ if (!valid_stdin) {
printf(_("aborted!\n\n"));
printf(_("Console input/output is redirected. "));
printf(_("Run 'make oldconfig' to update configuration.\n\n"));
@@ -427,43 +428,6 @@ static void check_conf(struct menu *menu)
check_conf(child);
}
-static void conf_do_update(void)
-{
- /* Update until a loop caused no more changes */
- do {
- conf_cnt = 0;
- check_conf(&rootmenu);
- } while (conf_cnt);
-}
-
-static int conf_silent_update(void)
-{
- const char *name;
-
- if (conf_get_changed()) {
- name = getenv("KCONFIG_NOSILENTUPDATE");
- if (name && *name) {
- fprintf(stderr,
- _("\n*** Kernel configuration requires explicit update.\n\n"));
- return 1;
- }
- conf_do_update();
- }
- return 0;
-}
-
-static int conf_update(void)
-{
- rootEntry = &rootmenu;
- conf(&rootmenu);
- if (input_mode == ask_all) {
- input_mode = ask_silent;
- valid_stdin = 1;
- }
- conf_do_update();
- return 0;
-}
-
int main(int ac, char **av)
{
int opt;
@@ -477,11 +441,11 @@ int main(int ac, char **av)
while ((opt = getopt(ac, av, "osdD:nmyrh")) != -1) {
switch (opt) {
case 'o':
- input_mode = ask_new;
+ input_mode = ask_silent;
break;
case 's':
input_mode = ask_silent;
- valid_stdin = isatty(0) && isatty(1) && isatty(2);
+ sync_kconfig = 1;
break;
case 'd':
input_mode = set_default;
@@ -519,6 +483,19 @@ int main(int ac, char **av)
name = av[optind];
conf_parse(name);
//zconfdump(stdout);
+ if (sync_kconfig) {
+ if (stat(".config", &tmpstat)) {
+ fprintf(stderr, _("***\n"
+ "*** You have not yet configured your kernel!\n"
+ "*** (missing kernel .config file)\n"
+ "***\n"
+ "*** Please run some configurator (e.g. \"make oldconfig\" or\n"
+ "*** \"make menuconfig\" or \"make xconfig\").\n"
+ "***\n"));
+ exit(1);
+ }
+ }
+
switch (input_mode) {
case set_default:
if (!defconfig_file)
@@ -531,16 +508,6 @@ int main(int ac, char **av)
}
break;
case ask_silent:
- if (stat(".config", &tmpstat)) {
- printf(_("***\n"
- "*** You have not yet configured your kernel!\n"
- "*** (missing kernel .config file)\n"
- "***\n"
- "*** Please run some configurator (e.g. \"make oldconfig\" or\n"
- "*** \"make menuconfig\" or \"make xconfig\").\n"
- "***\n"));
- exit(1);
- }
case ask_all:
case ask_new:
conf_read(NULL);
@@ -569,6 +536,19 @@ int main(int ac, char **av)
default:
break;
}
+
+ if (sync_kconfig) {
+ if (conf_get_changed()) {
+ name = getenv("KCONFIG_NOSILENTUPDATE");
+ if (name && *name) {
+ fprintf(stderr,
+ _("\n*** Kernel configuration requires explicit update.\n\n"));
+ return 1;
+ }
+ }
+ valid_stdin = isatty(0) && isatty(1) && isatty(2);
+ }
+
switch (input_mode) {
case set_no:
conf_set_all_new_symbols(def_no);
@@ -585,27 +565,38 @@ int main(int ac, char **av)
case set_default:
conf_set_all_new_symbols(def_default);
break;
- case ask_silent:
case ask_new:
- if (conf_silent_update())
- exit(1);
- break;
case ask_all:
- if (conf_update())
- exit(1);
+ rootEntry = &rootmenu;
+ conf(&rootmenu);
+ input_mode = ask_silent;
+ /* fall through */
+ case ask_silent:
+ /* Update until a loop caused no more changes */
+ do {
+ conf_cnt = 0;
+ check_conf(&rootmenu);
+ } while (conf_cnt);
break;
}
- if (conf_get_changed() && conf_write(NULL)) {
- fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
- exit(1);
- }
- /* ask_silent is used during the build so we shall update autoconf.
- * All other commands are only used to generate a config.
- */
- if (input_mode == ask_silent && conf_write_autoconf()) {
- fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
- return 1;
+ if (sync_kconfig) {
+ /* silentoldconfig is used during the build so we shall update autoconf.
+ * All other commands are only used to generate a config.
+ */
+ if (conf_get_changed() && conf_write(NULL)) {
+ fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
+ exit(1);
+ }
+ if (conf_write_autoconf()) {
+ fprintf(stderr, _("\n*** Error during update of the kernel configuration.\n\n"));
+ return 1;
+ }
+ } else {
+ if (conf_write(NULL)) {
+ fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
+ exit(1);
+ }
}
return 0;
}
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 07597611cc5..b91cf241a53 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -223,7 +223,7 @@ load:
if (def == S_DEF_USER) {
sym = sym_find(line + 9);
if (!sym) {
- conf_warning("trying to assign nonexistent symbol %s", line + 9);
+ sym_add_change_count(1);
break;
}
} else {
@@ -262,7 +262,7 @@ load:
if (def == S_DEF_USER) {
sym = sym_find(line + 7);
if (!sym) {
- conf_warning("trying to assign nonexistent symbol %s", line + 7);
+ sym_add_change_count(1);
break;
}
} else {
diff --git a/scripts/kconfig/lex.zconf.c_shipped b/scripts/kconfig/lex.zconf.c_shipped
index 6a61cee4a32..7342ce0a778 100644
--- a/scripts/kconfig/lex.zconf.c_shipped
+++ b/scripts/kconfig/lex.zconf.c_shipped
@@ -5,10 +5,29 @@
/* A lexical scanner generated by flex */
+#define yy_create_buffer zconf_create_buffer
+#define yy_delete_buffer zconf_delete_buffer
+#define yy_flex_debug zconf_flex_debug
+#define yy_init_buffer zconf_init_buffer
+#define yy_flush_buffer zconf_flush_buffer
+#define yy_load_buffer_state zconf_load_buffer_state
+#define yy_switch_to_buffer zconf_switch_to_buffer
+#define yyin zconfin
+#define yyleng zconfleng
+#define yylex zconflex
+#define yylineno zconflineno
+#define yyout zconfout
+#define yyrestart zconfrestart
+#define yytext zconftext
+#define yywrap zconfwrap
+#define yyalloc zconfalloc
+#define yyrealloc zconfrealloc
+#define yyfree zconffree
+
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 33
+#define YY_FLEX_SUBMINOR_VERSION 35
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif
@@ -30,7 +49,7 @@
/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
-#if __STDC_VERSION__ >= 199901L
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
* if you want the limit (max/min) macros for int types.
@@ -53,7 +72,6 @@ typedef int flex_int32_t;
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
@@ -84,6 +102,8 @@ typedef unsigned int flex_uint32_t;
#define UINT32_MAX (4294967295U)
#endif
+#endif /* ! C99 */
+
#endif /* ! FLEXINT_H */
#ifdef __cplusplus
@@ -93,11 +113,12 @@ typedef unsigned int flex_uint32_t;
#else /* ! __cplusplus */
-#if __STDC__
+/* C99 requires __STDC__ to be defined as 1. */
+#if defined (__STDC__)
#define YY_USE_CONST
-#endif /* __STDC__ */
+#endif /* defined (__STDC__) */
#endif /* ! __cplusplus */
#ifdef YY_USE_CONST
@@ -177,14 +198,9 @@ extern FILE *zconfin, *zconfout;
#define unput(c) yyunput( c, (yytext_ptr) )
-/* The following is because we cannot portably get our hands on size_t
- * (without autoconf's help, which isn't available because we want
- * flex-generated scanners to compile on their own).
- */
-
#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
-typedef unsigned int yy_size_t;
+typedef size_t yy_size_t;
#endif
#ifndef YY_STRUCT_YY_BUFFER_STATE
@@ -335,7 +351,7 @@ void zconffree (void * );
/* Begin user sect3 */
-#define zconfwrap() 1
+#define zconfwrap(n) 1
#define YY_SKIP_YYWRAP
typedef unsigned char YY_CHAR;
@@ -748,6 +764,7 @@ int zconf_flex_debug = 0;
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
char *zconftext;
+#define YY_NO_INPUT 1
/*
* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
@@ -834,6 +851,35 @@ void alloc_string(const char *str, int size)
static int yy_init_globals (void );
+/* Accessor methods to globals.
+ These are made visible to non-reentrant scanners for convenience. */
+
+int zconflex_destroy (void );
+
+int zconfget_debug (void );
+
+void zconfset_debug (int debug_flag );
+
+YY_EXTRA_TYPE zconfget_extra (void );
+
+void zconfset_extra (YY_EXTRA_TYPE user_defined );
+
+FILE *zconfget_in (void );
+
+void zconfset_in (FILE * in_str );
+
+FILE *zconfget_out (void );
+
+void zconfset_out (FILE * out_str );
+
+int zconfget_leng (void );
+
+char *zconfget_text (void );
+
+int zconfget_lineno (void );
+
+void zconfset_lineno (int line_number );
+
/* Macros after this point can all be overridden by user definitions in
* section 1.
*/
@@ -876,7 +922,7 @@ static int input (void );
/* This used to be an fputs(), but since the string might contain NUL's,
* we now use fwrite().
*/
-#define ECHO (void) fwrite( zconftext, zconfleng, 1, zconfout )
+#define ECHO fwrite( zconftext, zconfleng, 1, zconfout )
#endif
/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
@@ -1540,6 +1586,14 @@ static int yy_get_next_buffer (void)
else
ret_val = EOB_ACT_CONTINUE_SCAN;
+ if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+ /* Extend the array by 50%, plus the number we really need. */
+ yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) zconfrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
+ if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
+ }
+
(yy_n_chars) += number_to_move;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
@@ -1926,7 +1980,9 @@ static void zconfensure_buffer_stack (void)
(yy_buffer_stack) = (struct yy_buffer_state**)zconfalloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
);
-
+ if ( ! (yy_buffer_stack) )
+ YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" );
+
memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
(yy_buffer_stack_max) = num_to_alloc;
@@ -1944,6 +2000,8 @@ static void zconfensure_buffer_stack (void)
((yy_buffer_stack),
num_to_alloc * sizeof(struct yy_buffer_state*)
);
+ if ( ! (yy_buffer_stack) )
+ YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" );
/* zero only the new slots.*/
memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l
index 4cea5c85cd0..5164ef7ce49 100644
--- a/scripts/kconfig/zconf.l
+++ b/scripts/kconfig/zconf.l
@@ -1,5 +1,6 @@
%option backup nostdinit noyywrap never-interactive full ecs
%option 8bit backup nodefault perf-report perf-report
+%option noinput
%x COMMAND HELP STRING PARAM
%{
/*
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 21:31:35 +0000