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-rw-r--r--scripts/Kbuild.include85
-rw-r--r--scripts/Makefile.headersinst2
-rw-r--r--scripts/gen_initramfs_list.sh43
-rw-r--r--scripts/kallsyms.c2
-rw-r--r--scripts/kconfig/conf.c2
-rw-r--r--scripts/kconfig/confdata.c37
-rw-r--r--scripts/kconfig/gconf.c35
-rw-r--r--scripts/kconfig/gconf.glade4
-rw-r--r--scripts/kconfig/lkc.h2
-rw-r--r--scripts/kconfig/lkc_proto.h3
-rw-r--r--scripts/kconfig/mconf.c21
-rw-r--r--scripts/kconfig/qconf.cc18
-rw-r--r--scripts/kconfig/qconf.h3
-rw-r--r--scripts/kconfig/symbol.c3
-rw-r--r--scripts/kconfig/zconf.tab.c_shipped2
-rw-r--r--scripts/kconfig/zconf.y2
-rwxr-xr-xscripts/kernel-doc17
-rwxr-xr-xscripts/makelst34
-rw-r--r--scripts/mod/modpost.c28
19 files changed, 223 insertions, 120 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 4f5ff19..06c1a37 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -1,7 +1,7 @@
####
# kbuild: Generic definitions
-# Convinient variables
+# Convenient variables
comma := ,
squote := '
empty :=
@@ -56,30 +56,43 @@ endef
# gcc support functions
# See documentation in Documentation/kbuild/makefiles.txt
+# output directory for tests below
+TMPOUT := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/)
+
+# try-run
+# Usage: option = $(call try-run, $(CC)...-o "$$TMP",option-ok,otherwise)
+# Exit code chooses option. "$$TMP" is can be used as temporary file and
+# is automatically cleaned up.
+try-run = $(shell set -e; \
+ TMP="$(TMPOUT).$$$$.tmp"; \
+ if ($(1)) >/dev/null 2>&1; \
+ then echo "$(2)"; \
+ else echo "$(3)"; \
+ fi; \
+ rm -f "$$TMP")
+
# as-option
-# Usage: cflags-y += $(call as-option, -Wa$(comma)-isa=foo,)
+# Usage: cflags-y += $(call as-option,-Wa$(comma)-isa=foo,)
-as-option = $(shell if $(CC) $(CFLAGS) $(1) -Wa,-Z -c -o /dev/null \
- -xassembler /dev/null > /dev/null 2>&1; then echo "$(1)"; \
- else echo "$(2)"; fi ;)
+as-option = $(call try-run,\
+ $(CC) $(CFLAGS) $(1) -c -xassembler /dev/null -o "$$TMP",$(1),$(2))
# as-instr
-# Usage: cflags-y += $(call as-instr, instr, option1, option2)
+# Usage: cflags-y += $(call as-instr,instr,option1,option2)
-as-instr = $(shell if echo -e "$(1)" | $(AS) >/dev/null 2>&1 -W -Z -o astest$$$$.out ; \
- then echo "$(2)"; else echo "$(3)"; fi; \
- rm -f astest$$$$.out)
+as-instr = $(call try-run,\
+ echo -e "$(1)" | $(CC) $(AFLAGS) -c -xassembler -o "$$TMP" -,$(2),$(3))
# cc-option
-# Usage: cflags-y += $(call cc-option, -march=winchip-c6, -march=i586)
+# Usage: cflags-y += $(call cc-option,-march=winchip-c6,-march=i586)
-cc-option = $(shell if $(CC) $(CFLAGS) $(1) -S -o /dev/null -xc /dev/null \
- > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)
+cc-option = $(call try-run,\
+ $(CC) $(CFLAGS) $(1) -S -xc /dev/null -o "$$TMP",$(1),$(2))
# cc-option-yn
-# Usage: flag := $(call cc-option-yn, -march=winchip-c6)
-cc-option-yn = $(shell if $(CC) $(CFLAGS) $(1) -S -o /dev/null -xc /dev/null \
- > /dev/null 2>&1; then echo "y"; else echo "n"; fi;)
+# Usage: flag := $(call cc-option-yn,-march=winchip-c6)
+cc-option-yn = $(call try-run,\
+ $(CC) $(CFLAGS) $(1) -S -xc /dev/null -o "$$TMP",y,n)
# cc-option-align
# Prefix align with either -falign or -malign
@@ -87,20 +100,19 @@ cc-option-align = $(subst -functions=0,,\
$(call cc-option,-falign-functions=0,-malign-functions=0))
# cc-version
-# Usage gcc-ver := $(call cc-version, $(CC))
+# Usage gcc-ver := $(call cc-version,$(CC))
cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC))
# cc-ifversion
# Usage: EXTRA_CFLAGS += $(call cc-ifversion, -lt, 0402, -O1)
-cc-ifversion = $(shell if [ $(call cc-version, $(CC)) $(1) $(2) ]; then \
- echo $(3); fi;)
+cc-ifversion = $(shell [ $(call cc-version, $(CC)) $(1) $(2) ] && echo $(3))
# ld-option
# Usage: ldflags += $(call ld-option, -Wl$(comma)--hash-style=both)
-ld-option = $(shell if $(CC) $(1) \
- -nostdlib -o ldtest$$$$.out -xc /dev/null \
- > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi; \
- rm -f ldtest$$$$.out)
+ld-option = $(call try-run,\
+ $(CC) $(1) -nostdlib -xc /dev/null -o "$$TMP",$(1),$(2))
+
+######
###
# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.build obj=
@@ -108,19 +120,25 @@ ld-option = $(shell if $(CC) $(1) \
# $(Q)$(MAKE) $(build)=dir
build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj
-# Prefix -I with $(srctree) if it is not an absolute path
+# Prefix -I with $(srctree) if it is not an absolute path.
addtree = $(if $(filter-out -I/%,$(1)),$(patsubst -I%,-I$(srctree)/%,$(1))) $(1)
+
# Find all -I options and call addtree
flags = $(foreach o,$($(1)),$(if $(filter -I%,$(o)),$(call addtree,$(o)),$(o)))
-# If quiet is set, only print short version of command
+# echo command.
+# Short version is used, if $(quiet) equals `quiet_', otherwise full one.
+echo-cmd = $(if $($(quiet)cmd_$(1)),\
+ echo ' $(call escsq,$($(quiet)cmd_$(1)))$(echo-why)';)
+
+# printing commands
cmd = @$(echo-cmd) $(cmd_$(1))
-# Add $(obj)/ for paths that is not absolute
+# Add $(obj)/ for paths that are not absolute
objectify = $(foreach o,$(1),$(if $(filter /%,$(o)),$(o),$(obj)/$(o)))
###
-# if_changed - execute command if any prerequisite is newer than
+# if_changed - execute command if any prerequisite is newer than
# target, or command line has changed
# if_changed_dep - as if_changed, but uses fixdep to reveal dependencies
# including used config symbols
@@ -128,16 +146,12 @@ objectify = $(foreach o,$(1),$(if $(filter /%,$(o)),$(o),$(obj)/$(o)))
# See Documentation/kbuild/makefiles.txt for more info
ifneq ($(KBUILD_NOCMDDEP),1)
-# Check if both arguments has same arguments. Result in empty string if equal
+# Check if both arguments has same arguments. Result is empty string if equal.
# User may override this check using make KBUILD_NOCMDDEP=1
arg-check = $(strip $(filter-out $(cmd_$(1)), $(cmd_$@)) \
$(filter-out $(cmd_$@), $(cmd_$(1))) )
endif
-# echo command. Short version is $(quiet) equals quiet, otherwise full command
-echo-cmd = $(if $($(quiet)cmd_$(1)), \
- echo ' $(call escsq,$($(quiet)cmd_$(1)))$(echo-why)';)
-
# >'< substitution is for echo to work,
# >$< substitution to preserve $ when reloading .cmd file
# note: when using inline perl scripts [perl -e '...$$t=1;...']
@@ -148,15 +162,14 @@ make-cmd = $(subst \#,\\\#,$(subst $$,$$$$,$(call escsq,$(cmd_$(1)))))
# PHONY targets skipped in both cases.
any-prereq = $(filter-out $(PHONY),$?) $(filter-out $(PHONY) $(wildcard $^),$^)
-# Execute command if command has changed or prerequisitei(s) are updated
+# Execute command if command has changed or prerequisite(s) are updated.
#
if_changed = $(if $(strip $(any-prereq) $(arg-check)), \
@set -e; \
$(echo-cmd) $(cmd_$(1)); \
echo 'cmd_$@ := $(make-cmd)' > $(dot-target).cmd)
-# execute the command and also postprocess generated .d dependencies
-# file
+# Execute the command and also postprocess generated .d dependencies file.
if_changed_dep = $(if $(strip $(any-prereq) $(arg-check) ), \
@set -e; \
$(echo-cmd) $(cmd_$(1)); \
@@ -165,8 +178,8 @@ if_changed_dep = $(if $(strip $(any-prereq) $(arg-check) ), \
mv -f $(dot-target).tmp $(dot-target).cmd)
# Usage: $(call if_changed_rule,foo)
-# will check if $(cmd_foo) changed, or any of the prequisites changed,
-# and if so will execute $(rule_foo)
+# Will check if $(cmd_foo) or any of the prerequisites changed,
+# and if so will execute $(rule_foo).
if_changed_rule = $(if $(strip $(any-prereq) $(arg-check) ), \
@set -e; \
$(rule_$(1)))
diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst
index 4241e0d..f7b6705 100644
--- a/scripts/Makefile.headersinst
+++ b/scripts/Makefile.headersinst
@@ -109,7 +109,7 @@ quiet_cmd_mkdir = MKDIR $(patsubst $(INSTALL_HDR_PATH)/%,%,$@)
quiet_cmd_gen = GEN $(patsubst $(INSTALL_HDR_PATH)/%,%,$@)
cmd_gen = \
FNAME=$(patsubst $(INSTALL_HDR_PATH)/$(_dst)/%,%,$@) \
-STUBDEF=__ASM_STUB_`echo $$FNAME | tr a-z. A-Z_`; \
+STUBDEF=__ASM_STUB_`echo $$FNAME | tr a-z.- A-Z__`; \
(echo "/* File autogenerated by 'make headers_install' */" ; \
echo "\#ifndef $$STUBDEF" ; \
echo "\#define $$STUBDEF" ; \
diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh
index 4c723fd..43f75d6 100644
--- a/scripts/gen_initramfs_list.sh
+++ b/scripts/gen_initramfs_list.sh
@@ -1,6 +1,6 @@
#!/bin/bash
# Copyright (C) Martin Schlemmer <azarah@nosferatu.za.org>
-# Copyright (c) 2006 Sam Ravnborg <sam@ravnborg.org>
+# Copyright (C) 2006 Sam Ravnborg <sam@ravnborg.org>
#
# Released under the terms of the GNU GPL
#
@@ -17,15 +17,15 @@ cat << EOF
Usage:
$0 [-o <file>] [-u <uid>] [-g <gid>] {-d | <cpio_source>} ...
-o <file> Create gzipped initramfs file named <file> using
- gen_init_cpio and gzip
+ gen_init_cpio and gzip
-u <uid> User ID to map to user ID 0 (root).
- <uid> is only meaningful if <cpio_source>
- is a directory.
+ <uid> is only meaningful if <cpio_source>
+ is a directory.
-g <gid> Group ID to map to group ID 0 (root).
- <gid> is only meaningful if <cpio_source>
- is a directory.
+ <gid> is only meaningful if <cpio_source>
+ is a directory.
<cpio_source> File list or directory for cpio archive.
- If <cpio_source> is a .cpio file it will be used
+ If <cpio_source> is a .cpio file it will be used
as direct input to initramfs.
-d Output the default cpio list.
@@ -36,6 +36,12 @@ to reset the root/group mapping.
EOF
}
+# awk style field access
+# $1 - field number; rest is argument string
+field() {
+ shift $1 ; echo $1
+}
+
list_default_initramfs() {
# echo usr/kinit/kinit
:
@@ -119,22 +125,17 @@ parse() {
str="${ftype} ${name} ${location} ${str}"
;;
"nod")
- local dev_type=
- local maj=$(LC_ALL=C ls -l "${location}" | \
- gawk '{sub(/,/, "", $5); print $5}')
- local min=$(LC_ALL=C ls -l "${location}" | \
- gawk '{print $6}')
-
- if [ -b "${location}" ]; then
- dev_type="b"
- else
- dev_type="c"
- fi
- str="${ftype} ${name} ${str} ${dev_type} ${maj} ${min}"
+ local dev=`LC_ALL=C ls -l "${location}"`
+ local maj=`field 5 ${dev}`
+ local min=`field 6 ${dev}`
+ maj=${maj%,}
+
+ [ -b "${location}" ] && dev="b" || dev="c"
+
+ str="${ftype} ${name} ${str} ${dev} ${maj} ${min}"
;;
"slink")
- local target=$(LC_ALL=C ls -l "${location}" | \
- gawk '{print $11}')
+ local target=`field 11 $(LC_ALL=C ls -l "${location}")`
str="${ftype} ${name} ${target} ${str}"
;;
*)
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index f359b73..8b809b2 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -265,7 +265,7 @@ static void write_src(void)
printf("#define ALGN .align 4\n");
printf("#endif\n");
- printf(".data\n");
+ printf("\t.section .rodata, \"a\"\n");
/* Provide proper symbols relocatability by their '_text'
* relativeness. The symbol names cannot be used to construct
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 4dcb8867..124b341 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -600,7 +600,7 @@ int main(int ac, char **av)
input_mode = ask_silent;
valid_stdin = 1;
}
- } else if (sym_change_count) {
+ } else if (conf_get_changed()) {
name = getenv("KCONFIG_NOSILENTUPDATE");
if (name && *name) {
fprintf(stderr, _("\n*** Kernel configuration requires explicit update.\n\n"));
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 66b15ef..664fe29 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -100,7 +100,7 @@ int conf_read_simple(const char *name, int def)
in = zconf_fopen(name);
if (in)
goto load;
- sym_change_count++;
+ sym_add_change_count(1);
if (!sym_defconfig_list)
return 1;
@@ -312,7 +312,7 @@ int conf_read(const char *name)
struct expr *e;
int i, flags;
- sym_change_count = 0;
+ sym_set_change_count(0);
if (conf_read_simple(name, S_DEF_USER))
return 1;
@@ -364,7 +364,7 @@ int conf_read(const char *name)
sym->flags &= flags | ~SYMBOL_DEF_USER;
}
- sym_change_count += conf_warnings || conf_unsaved;
+ sym_add_change_count(conf_warnings || conf_unsaved);
return 0;
}
@@ -432,7 +432,7 @@ int conf_write(const char *name)
use_timestamp ? "# " : "",
use_timestamp ? ctime(&now) : "");
- if (!sym_change_count)
+ if (!conf_get_changed())
sym_clear_all_valid();
menu = rootmenu.list;
@@ -528,7 +528,7 @@ int conf_write(const char *name)
"# configuration written to %s\n"
"#\n"), newname);
- sym_change_count = 0;
+ sym_set_change_count(0);
return 0;
}
@@ -765,3 +765,30 @@ int conf_write_autoconf(void)
return 0;
}
+
+static int sym_change_count;
+static void (*conf_changed_callback)(void);
+
+void sym_set_change_count(int count)
+{
+ int _sym_change_count = sym_change_count;
+ sym_change_count = count;
+ if (conf_changed_callback &&
+ (bool)_sym_change_count != (bool)count)
+ conf_changed_callback();
+}
+
+void sym_add_change_count(int count)
+{
+ sym_set_change_count(count + sym_change_count);
+}
+
+bool conf_get_changed(void)
+{
+ return sym_change_count;
+}
+
+void conf_set_changed_callback(void (*fn)(void))
+{
+ conf_changed_callback = fn;
+}
diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c
index 7b0d3a9..61d8166 100644
--- a/scripts/kconfig/gconf.c
+++ b/scripts/kconfig/gconf.c
@@ -38,8 +38,6 @@ static gboolean show_all = FALSE;
static gboolean show_debug = FALSE;
static gboolean resizeable = FALSE;
-static gboolean config_changed = FALSE;
-
static char nohelp_text[] =
N_("Sorry, no help available for this option yet.\n");
@@ -50,6 +48,8 @@ GtkWidget *text_w = NULL;
GtkWidget *hpaned = NULL;
GtkWidget *vpaned = NULL;
GtkWidget *back_btn = NULL;
+GtkWidget *save_btn = NULL;
+GtkWidget *save_menu_item = NULL;
GtkTextTag *tag1, *tag2;
GdkColor color;
@@ -75,7 +75,7 @@ static void display_tree_part(void);
static void update_tree(struct menu *src, GtkTreeIter * dst);
static void set_node(GtkTreeIter * node, struct menu *menu, gchar ** row);
static gchar **fill_row(struct menu *menu);
-
+static void conf_changed(void);
/* Helping/Debugging Functions */
@@ -224,6 +224,10 @@ void init_main_window(const gchar * glade_file)
gtk_check_menu_item_set_active((GtkCheckMenuItem *) widget,
show_value);
+ save_btn = glade_xml_get_widget(xml, "button3");
+ save_menu_item = glade_xml_get_widget(xml, "save1");
+ conf_set_changed_callback(conf_changed);
+
style = gtk_widget_get_style(main_wnd);
widget = glade_xml_get_widget(xml, "toolbar1");
@@ -512,14 +516,14 @@ static void text_insert_msg(const char *title, const char *message)
/* Main Windows Callbacks */
-void on_save1_activate(GtkMenuItem * menuitem, gpointer user_data);
+void on_save_activate(GtkMenuItem * menuitem, gpointer user_data);
gboolean on_window1_delete_event(GtkWidget * widget, GdkEvent * event,
gpointer user_data)
{
GtkWidget *dialog, *label;
gint result;
- if (config_changed == FALSE)
+ if (!conf_get_changed())
return FALSE;
dialog = gtk_dialog_new_with_buttons(_("Warning !"),
@@ -543,7 +547,7 @@ gboolean on_window1_delete_event(GtkWidget * widget, GdkEvent * event,
result = gtk_dialog_run(GTK_DIALOG(dialog));
switch (result) {
case GTK_RESPONSE_YES:
- on_save1_activate(NULL, NULL);
+ on_save_activate(NULL, NULL);
return FALSE;
case GTK_RESPONSE_NO:
return FALSE;
@@ -621,12 +625,10 @@ void on_load1_activate(GtkMenuItem * menuitem, gpointer user_data)
}
-void on_save1_activate(GtkMenuItem * menuitem, gpointer user_data)
+void on_save_activate(GtkMenuItem * menuitem, gpointer user_data)
{
if (conf_write(NULL))
text_insert_msg(_("Error"), _("Unable to save configuration !"));
-
- config_changed = FALSE;
}
@@ -819,12 +821,6 @@ void on_load_clicked(GtkButton * button, gpointer user_data)
}
-void on_save_clicked(GtkButton * button, gpointer user_data)
-{
- on_save1_activate(NULL, user_data);
-}
-
-
void on_single_clicked(GtkButton * button, gpointer user_data)
{
view_mode = SINGLE_VIEW;
@@ -899,7 +895,6 @@ static void renderer_edited(GtkCellRendererText * cell,
sym_set_string_value(sym, new_def);
- config_changed = TRUE;
update_tree(&rootmenu, NULL);
gtk_tree_path_free(path);
@@ -930,7 +925,6 @@ static void change_sym_value(struct menu *menu, gint col)
if (!sym_tristate_within_range(sym, newval))
newval = yes;
sym_set_tristate_value(sym, newval);
- config_changed = TRUE;
if (view_mode == FULL_VIEW)
update_tree(&rootmenu, NULL);
else if (view_mode == SPLIT_VIEW) {
@@ -1633,3 +1627,10 @@ int main(int ac, char *av[])
return 0;
}
+
+static void conf_changed(void)
+{
+ bool changed = conf_get_changed();
+ gtk_widget_set_sensitive(save_btn, changed);
+ gtk_widget_set_sensitive(save_menu_item, changed);
+}
diff --git a/scripts/kconfig/gconf.glade b/scripts/kconfig/gconf.glade
index f8744ed..803233f 100644
--- a/scripts/kconfig/gconf.glade
+++ b/scripts/kconfig/gconf.glade
@@ -70,7 +70,7 @@
<property name="tooltip" translatable="yes">Save the config in .config</property>
<property name="label" translatable="yes">_Save</property>
<property name="use_underline">True</property>
- <signal name="activate" handler="on_save1_activate"/>
+ <signal name="activate" handler="on_save_activate"/>
<accelerator key="S" modifiers="GDK_CONTROL_MASK" signal="activate"/>
<child internal-child="image">
@@ -380,7 +380,7 @@
<property name="visible_horizontal">True</property>
<property name="visible_vertical">True</property>
<property name="is_important">False</property>
- <signal name="clicked" handler="on_save_clicked"/>
+ <signal name="clicked" handler="on_save_activate"/>
</widget>
<packing>
<property name="expand">False</property>
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index 2628023..9b2706a 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -65,6 +65,8 @@ char *zconf_curname(void);
/* confdata.c */
char *conf_get_default_confname(void);
+void sym_set_change_count(int count);
+void sym_add_change_count(int count);
/* kconfig_load.c */
void kconfig_load(void);
diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h
index a263746..1503077 100644
--- a/scripts/kconfig/lkc_proto.h
+++ b/scripts/kconfig/lkc_proto.h
@@ -5,6 +5,8 @@ P(conf_read,int,(const char *name));
P(conf_read_simple,int,(const char *name, int));
P(conf_write,int,(const char *name));
P(conf_write_autoconf,int,(void));
+P(conf_get_changed,bool,(void));
+P(conf_set_changed_callback, void,(void (*fn)(void)));
/* menu.c */
P(rootmenu,struct menu,);
@@ -16,7 +18,6 @@ P(menu_get_parent_menu,struct menu *,(struct menu *menu));
/* symbol.c */
P(symbol_hash,struct symbol *,[SYMBOL_HASHSIZE]);
-P(sym_change_count,int,);
P(sym_lookup,struct symbol *,(const char *name, int isconst));
P(sym_find,struct symbol *,(const char *name));
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index 08a4c7a..3f9a132 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -890,14 +890,19 @@ int main(int ac, char **av)
do {
conf(&rootmenu);
dialog_clear();
- res = dialog_yesno(NULL,
- _("Do you wish to save your "
- "new kernel configuration?\n"
- "<ESC><ESC> to continue."),
- 6, 60);
+ if (conf_get_changed())
+ res = dialog_yesno(NULL,
+ _("Do you wish to save your "
+ "new kernel configuration?\n"
+ "<ESC><ESC> to continue."),
+ 6, 60);
+ else
+ res = -1;
} while (res == KEY_ESC);
end_dialog();
- if (res == 0) {
+
+ switch (res) {
+ case 0:
if (conf_write(NULL)) {
fprintf(stderr, _("\n\n"
"Error during writing of the kernel configuration.\n"
@@ -905,11 +910,13 @@ int main(int ac, char **av)
"\n\n"));
return 1;
}
+ case -1:
printf(_("\n\n"
"*** End of Linux kernel configuration.\n"
"*** Execute 'make' to build the kernel or try 'make help'."
"\n\n"));
- } else {
+ break;
+ default:
fprintf(stderr, _("\n\n"
"Your kernel configuration changes were NOT saved."
"\n\n"));
diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index f5628c5..c0ae0a7 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -38,6 +38,8 @@
static QApplication *configApp;
static ConfigSettings *configSettings;
+QAction *ConfigMainWindow::saveAction;
+
static inline QString qgettext(const char* str)
{
return QString::fromLocal8Bit(gettext(str));
@@ -915,7 +917,7 @@ void ConfigView::updateListAll(void)
}
ConfigInfoView::ConfigInfoView(QWidget* parent, const char *name)
- : Parent(parent, name), menu(0)
+ : Parent(parent, name), menu(0), sym(0)
{
if (name) {
configSettings->beginGroup(name);
@@ -951,6 +953,7 @@ void ConfigInfoView::setInfo(struct menu *m)
if (menu == m)
return;
menu = m;
+ sym = NULL;
if (!menu)
clear();
else
@@ -1306,8 +1309,11 @@ ConfigMainWindow::ConfigMainWindow(void)
connect(quitAction, SIGNAL(activated()), SLOT(close()));
QAction *loadAction = new QAction("Load", QPixmap(xpm_load), "&Load", CTRL+Key_L, this);
connect(loadAction, SIGNAL(activated()), SLOT(loadConfig()));
- QAction *saveAction = new QAction("Save", QPixmap(xpm_save), "&Save", CTRL+Key_S, this);
+ saveAction = new QAction("Save", QPixmap(xpm_save), "&Save", CTRL+Key_S, this);
connect(saveAction, SIGNAL(activated()), SLOT(saveConfig()));
+ conf_set_changed_callback(conf_changed);
+ // Set saveAction's initial state
+ conf_changed();
QAction *saveAsAction = new QAction("Save As...", "Save &As...", 0, this);
connect(saveAsAction, SIGNAL(activated()), SLOT(saveConfigAs()));
QAction *searchAction = new QAction("Search", "&Search", CTRL+Key_F, this);
@@ -1585,7 +1591,7 @@ void ConfigMainWindow::showFullView(void)
*/
void ConfigMainWindow::closeEvent(QCloseEvent* e)
{
- if (!sym_change_count) {
+ if (!conf_get_changed()) {
e->accept();
return;
}
@@ -1658,6 +1664,12 @@ void ConfigMainWindow::saveSettings(void)
configSettings->writeSizes("/split2", split2->sizes());
}
+void ConfigMainWindow::conf_changed(void)
+{
+ if (saveAction)
+ saveAction->setEnabled(conf_get_changed());
+}
+
void fixup_rootmenu(struct menu *menu)
{
struct menu *child;
diff --git a/scripts/kconfig/qconf.h b/scripts/kconfig/qconf.h
index 6a9e3b1..6fc1c5f 100644
--- a/scripts/kconfig/qconf.h
+++ b/scripts/kconfig/qconf.h
@@ -297,6 +297,9 @@ protected:
class ConfigMainWindow : public QMainWindow {
Q_OBJECT
+
+ static QAction *saveAction;
+ static void conf_changed(void);
public:
ConfigMainWindow(void);
public slots:
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index ee225ce..8f06c47 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -30,7 +30,6 @@ struct symbol symbol_yes = {
.flags = SYMBOL_VALID,
};
-int sym_change_count;
struct symbol *sym_defconfig_list;
struct symbol *modules_sym;
tristate modules_val;
@@ -379,7 +378,7 @@ void sym_clear_all_valid(void)
for_all_symbols(i, sym)
sym->flags &= ~SYMBOL_VALID;
- sym_change_count++;
+ sym_add_change_count(1);
if (modules_sym)
sym_calc_value(modules_sym);
}
diff --git a/scripts/kconfig/zconf.tab.c_shipped b/scripts/kconfig/zconf.tab.c_shipped
index 2fb0a4f..d777fe8 100644
--- a/scripts/kconfig/zconf.tab.c_shipped
+++ b/scripts/kconfig/zconf.tab.c_shipped
@@ -2135,7 +2135,7 @@ void conf_parse(const char *name)
sym_check_deps(sym);
}
- sym_change_count = 1;
+ sym_set_change_count(1);
}
const char *zconf_tokenname(int token)
diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y
index ab44feb..04a5864 100644
--- a/scripts/kconfig/zconf.y
+++ b/scripts/kconfig/zconf.y
@@ -504,7 +504,7 @@ void conf_parse(const char *name)
sym_check_deps(sym);
}
- sym_change_count = 1;
+ sym_set_change_count(1);
}
const char *zconf_tokenname(int token)
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index df3b272..f50a70f 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1469,6 +1469,7 @@ sub push_parameter($$$) {
my $param = shift;
my $type = shift;
my $file = shift;
+ my $anon = 0;
my $param_name = $param;
$param_name =~ s/\[.*//;
@@ -1484,9 +1485,20 @@ sub push_parameter($$$) {
$param="void";
$parameterdescs{void} = "no arguments";
}
+ elsif ($type eq "" && ($param eq "struct" or $param eq "union"))
+ # handle unnamed (anonymous) union or struct:
+ {
+ $type = $param;
+ $param = "{unnamed_" . $param. "}";
+ $parameterdescs{$param} = "anonymous\n";
+ $anon = 1;
+ }
+
# warn if parameter has no description
- # (but ignore ones starting with # as these are no parameters
- # but inline preprocessor statements
+ # (but ignore ones starting with # as these are not parameters
+ # but inline preprocessor statements);
+ # also ignore unnamed structs/unions;
+ if (!$anon) {
if (!defined $parameterdescs{$param_name} && $param_name !~ /^#/) {
$parameterdescs{$param_name} = $undescribed;
@@ -1500,6 +1512,7 @@ sub push_parameter($$$) {
" No description found for parameter '$param'\n";
++$warnings;
}
+ }
push @parameterlist, $param;
$parametertypes{$param} = $type;
diff --git a/scripts/makelst b/scripts/makelst
index 34bd7239..4fc80f2 100755
--- a/scripts/makelst
+++ b/scripts/makelst
@@ -1,31 +1,31 @@
-#!/bin/bash
+#!/bin/sh
# A script to dump mixed source code & assembly
# with correct relocations from System.map
-# Requires the following lines in Rules.make.
-# Author(s): DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
-# William Stearns <wstearns@pobox.com>
+# Requires the following lines in makefile:
#%.lst: %.c
# $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(CFLAGS_$@) -g -c -o $*.o $<
-# $(TOPDIR)/scripts/makelst $*.o $(TOPDIR)/System.map $(OBJDUMP)
+# $(srctree)/scripts/makelst $*.o $(objtree)/System.map $(OBJDUMP)
#
-# Copyright (C) 2000 IBM Corporation
-# Author(s): DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
+# Copyright (C) 2000 IBM Corporation
+# Author(s): DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
+# William Stearns <wstearns@pobox.com>
#
-t1=`$3 --syms $1 | grep .text | grep " F " | head -n 1`
+# awk style field access
+field() {
+ shift $1 ; echo $1
+}
+
+t1=`$3 --syms $1 | grep .text | grep -m1 " F "`
if [ -n "$t1" ]; then
- t2=`echo $t1 | gawk '{ print $6 }'`
+ t2=`field 6 $t1`
if [ ! -r $2 ]; then
echo "No System.map" >&2
- t7=0
else
t3=`grep $t2 $2`
- t4=`echo $t3 | gawk '{ print $1 }'`
- t5=`echo $t1 | gawk '{ print $1 }'`
- t6=`echo $t4 - $t5 | tr a-f A-F`
- t7=`( echo ibase=16 ; echo $t6 ) | bc`
+ t4=`field 1 $t3`
+ t5=`field 1 $t1`
+ t6=`printf "%lu" $((0x$t4 - 0x$t5))`
fi
-else
- t7=0
fi
-$3 -r --source --adjust-vma=$t7 $1
+$3 -r --source --adjust-vma=${t6:-0} $1
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index ac0a582..2aa4762 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -582,9 +582,19 @@ static int strrcmp(const char *s, const char *sub)
* tosec = .init.text | .exit.text | .init.data
* fromsec = .data
* atsym = *driver, *_template, *_sht, *_ops, *_probe, *probe_one
+ *
+ * Pattern 3:
+ * Some symbols belong to init section but still it is ok to reference
+ * these from non-init sections as these symbols don't have any memory
+ * allocated for them and symbol address and value are same. So even
+ * if init section is freed, its ok to reference those symbols.
+ * For ex. symbols marking the init section boundaries.
+ * This pattern is identified by
+ * refsymname = __init_begin, _sinittext, _einittext
**/
static int secref_whitelist(const char *modname, const char *tosec,
- const char *fromsec, const char *atsym)
+ const char *fromsec, const char *atsym,
+ const char *refsymname)
{
int f1 = 1, f2 = 1;
const char **s;
@@ -595,6 +605,14 @@ static int secref_whitelist(const char *modname, const char *tosec,
"_ops",
"_probe",
"_probe_one",
+ "_console",
+ NULL
+ };
+
+ const char *pat3refsym[] = {
+ "__init_begin",
+ "_sinittext",
+ "_einittext",
NULL
};
@@ -628,6 +646,11 @@ static int secref_whitelist(const char *modname, const char *tosec,
if ((strcmp(fromsec, ".pci_fixup") == 0) &&
(strcmp(tosec, ".init.text") == 0))
return 1;
+
+ /* Check for pattern 3 */
+ for (s = pat3refsym; *s; s++)
+ if (strcmp(refsymname, *s) == 0)
+ return 1;
}
return 0;
}
@@ -737,7 +760,7 @@ static void warn_sec_mismatch(const char *modname, const char *fromsec,
/* check whitelist - we may ignore it */
if (before &&
secref_whitelist(modname, secname, fromsec,
- elf->strtab + before->st_name))
+ elf->strtab + before->st_name, refsymname))
return;
if (before && after) {
@@ -997,6 +1020,7 @@ static int exit_section_ref_ok(const char *name)
"__bug_table", /* used by powerpc for BUG() */
".exitcall.exit",
".eh_frame",
+ ".parainstructions",
".stab",
"__ex_table",
".fixup",
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