xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge commit 'v2.6.38-rc1' into kbuild/packaging

Browse Source
This commit is contained in:
Michal Marek
2011-03-09 16:15:44 +01:00
parent 9b4ce7bce5 c56eb8fb6d
commit 2d8ad87195
23412 changed files with 3067224 additions and 1776882 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
scripts/.gitignore vendored
View File

@@ -6,5 +6,5 @@ kallsyms
pnmtologo
bin2c
unifdef
binoffset
ihex2fw
recordmcount

1
scripts/Makefile
View File

@@ -11,6 +11,7 @@ hostprogs-$(CONFIG_KALLSYMS) += kallsyms
hostprogs-$(CONFIG_LOGO) += pnmtologo
hostprogs-$(CONFIG_VT) += conmakehash
hostprogs-$(CONFIG_IKCONFIG) += bin2c
hostprogs-$(BUILD_C_RECORDMCOUNT) += recordmcount
always := $(hostprogs-y) $(hostprogs-m)

57
scripts/Makefile.build
View File

@@ -115,7 +115,10 @@ endif
# ---------------------------------------------------------------------------
# Default is built-in, unless we know otherwise
modkern_cflags = $(if $(part-of-module), $(CFLAGS_MODULE), $(CFLAGS_KERNEL))
modkern_cflags = \
$(if $(part-of-module), \
$(KBUILD_CFLAGS_MODULE) $(CFLAGS_MODULE), \
$(KBUILD_CFLAGS_KERNEL) $(CFLAGS_KERNEL))
quiet_modtag := $(empty) $(empty)
$(real-objs-m) : part-of-module := y
@@ -156,14 +159,14 @@ $(obj)/%.i: $(src)/%.c FORCE
cmd_gensymtypes = \
$(CPP) -D__GENKSYMS__ $(c_flags) $< | \
$(GENKSYMS) -T $@ -a $(ARCH) \
$(GENKSYMS) $(if $(1), -T $(2)) -a $(ARCH) \
$(if $(KBUILD_PRESERVE),-p) \
$(if $(1),-r $(firstword $(wildcard $(@:.symtypes=.symref) /dev/null)))
-r $(firstword $(wildcard $(2:.symtypes=.symref) /dev/null))
quiet_cmd_cc_symtypes_c = SYM $(quiet_modtag) $@
cmd_cc_symtypes_c = \
set -e; \
$(call cmd_gensymtypes, true) >/dev/null; \
$(call cmd_gensymtypes,true,$@) >/dev/null; \
test -s $@ || rm -f $@
$(obj)/%.symtypes : $(src)/%.c FORCE
@@ -192,26 +195,42 @@ else
# the actual value of the checksum generated by genksyms
cmd_cc_o_c = $(CC) $(c_flags) -c -o $(@D)/.tmp_$(@F) $<
cmd_modversions = \
if $(OBJDUMP) -h $(@D)/.tmp_$(@F) | grep -q __ksymtab; then \
$(call cmd_gensymtypes, $(KBUILD_SYMTYPES)) \
> $(@D)/.tmp_$(@F:.o=.ver); \
\
$(LD) $(LDFLAGS) -r -o $@ $(@D)/.tmp_$(@F) \
-T $(@D)/.tmp_$(@F:.o=.ver); \
rm -f $(@D)/.tmp_$(@F) $(@D)/.tmp_$(@F:.o=.ver); \
else \
mv -f $(@D)/.tmp_$(@F) $@; \
cmd_modversions = \
if $(OBJDUMP) -h $(@D)/.tmp_$(@F) | grep -q __ksymtab; then \
$(call cmd_gensymtypes,$(KBUILD_SYMTYPES),$(@:.o=.symtypes)) \
> $(@D)/.tmp_$(@F:.o=.ver); \
\
$(LD) $(LDFLAGS) -r -o $@ $(@D)/.tmp_$(@F) \
-T $(@D)/.tmp_$(@F:.o=.ver); \
rm -f $(@D)/.tmp_$(@F) $(@D)/.tmp_$(@F:.o=.ver); \
else \
mv -f $(@D)/.tmp_$(@F) $@; \
fi;
endif
ifdef CONFIG_FTRACE_MCOUNT_RECORD
cmd_record_mcount = set -e ; perl $(srctree)/scripts/recordmcount.pl "$(ARCH)" \
ifdef BUILD_C_RECORDMCOUNT
# Due to recursion, we must skip empty.o.
# The empty.o file is created in the make process in order to determine
# the target endianness and word size. It is made before all other C
# files, including recordmcount.
sub_cmd_record_mcount = \
if [ $(@) != "scripts/mod/empty.o" ]; then \
$(objtree)/scripts/recordmcount "$(@)"; \
fi;
else
sub_cmd_record_mcount = set -e ; perl $(srctree)/scripts/recordmcount.pl "$(ARCH)" \
"$(if $(CONFIG_CPU_BIG_ENDIAN),big,little)" \
"$(if $(CONFIG_64BIT),64,32)" \
"$(OBJDUMP)" "$(OBJCOPY)" "$(CC)" "$(LD)" "$(NM)" "$(RM)" "$(MV)" \
"$(OBJDUMP)" "$(OBJCOPY)" "$(CC) $(KBUILD_CFLAGS)" \
"$(LD)" "$(NM)" "$(RM)" "$(MV)" \
"$(if $(part-of-module),1,0)" "$(@)";
endif
cmd_record_mcount = \
if [ "$(findstring -pg,$(_c_flags))" = "-pg" ]; then \
$(sub_cmd_record_mcount) \
fi;
endif
define rule_cc_o_c
$(call echo-cmd,checksrc) $(cmd_checksrc) \
@@ -248,10 +267,10 @@ $(obj)/%.lst: $(src)/%.c FORCE
# Compile assembler sources (.S)
# ---------------------------------------------------------------------------
modkern_aflags := $(AFLAGS_KERNEL)
modkern_aflags := $(KBUILD_AFLAGS_KERNEL) $(AFLAGS_KERNEL)
$(real-objs-m) : modkern_aflags := $(AFLAGS_MODULE)
$(real-objs-m:.o=.s): modkern_aflags := $(AFLAGS_MODULE)
$(real-objs-m) : modkern_aflags := $(KBUILD_AFLAGS_MODULE) $(AFLAGS_MODULE)
$(real-objs-m:.o=.s): modkern_aflags := $(KBUILD_AFLAGS_MODULE) $(AFLAGS_MODULE)
quiet_cmd_as_s_S = CPP $(quiet_modtag) $@
cmd_as_s_S = $(CPP) $(a_flags) -o $@ $<

2
scripts/Makefile.clean
View File

@@ -45,6 +45,8 @@ __clean-files := $(extra-y) $(always) \
$(host-progs) \
$(hostprogs-y) $(hostprogs-m) $(hostprogs-)
__clean-files := $(filter-out $(no-clean-files), $(__clean-files))
# as clean-files is given relative to the current directory, this adds
# a $(obj) prefix, except for absolute paths

3
scripts/Makefile.headersinst
View File

@@ -3,7 +3,6 @@
#
# header-y - list files to be installed. They are preprocessed
# to remove __KERNEL__ section of the file
# unifdef-y - Same as header-y. Obsolete
# objhdr-y - Same as header-y but for generated files
#
# ==========================================================================
@@ -20,7 +19,7 @@ include scripts/Kbuild.include
install := $(INSTALL_HDR_PATH)/$(_dst)
header-y := $(sort $(header-y) $(unifdef-y))
header-y := $(sort $(header-y))
subdirs := $(patsubst %/,%,$(filter %/, $(header-y)))
header-y := $(filter-out %/, $(header-y))

3
scripts/Makefile.help Normal file
View File

@@ -0,0 +1,3 @@
checker-help:
@echo ' coccicheck - Check with Coccinelle.'

70
scripts/Makefile.lib
View File

@@ -101,14 +101,6 @@ basename_flags = -D"KBUILD_BASENAME=KBUILD_STR($(call name-fix,$(basetarget)))"
modname_flags = $(if $(filter 1,$(words $(modname))),\
-D"KBUILD_MODNAME=KBUILD_STR($(call name-fix,$(modname)))")
#hash values
ifdef CONFIG_DYNAMIC_DEBUG
debug_flags = -D"DEBUG_HASH=$(shell ./scripts/basic/hash djb2 $(@D)$(modname))"\
-D"DEBUG_HASH2=$(shell ./scripts/basic/hash r5 $(@D)$(modname))"
else
debug_flags =
endif
orig_c_flags = $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(KBUILD_SUBDIR_CCFLAGS) \
$(ccflags-y) $(CFLAGS_$(basetarget).o)
_c_flags = $(filter-out $(CFLAGS_REMOVE_$(basetarget).o), $(orig_c_flags))
@@ -128,7 +120,9 @@ _c_flags += $(if $(patsubst n%,, \
endif
ifdef CONFIG_SYMBOL_PREFIX
_cpp_flags += -DSYMBOL_PREFIX=$(patsubst "%",%,$(CONFIG_SYMBOL_PREFIX))
_sym_flags = -DSYMBOL_PREFIX=$(patsubst "%",%,$(CONFIG_SYMBOL_PREFIX))
_cpp_flags += $(_sym_flags)
_a_flags += $(_sym_flags)
endif
@@ -152,8 +146,7 @@ endif
c_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \
$(__c_flags) $(modkern_cflags) \
-D"KBUILD_STR(s)=\#s" $(basename_flags) $(modname_flags) \
$(debug_flags)
-D"KBUILD_STR(s)=\#s" $(basename_flags) $(modname_flags)
a_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \
$(__a_flags) $(modkern_aflags)
@@ -207,6 +200,29 @@ quiet_cmd_gzip = GZIP $@
cmd_gzip = (cat $(filter-out FORCE,$^) | gzip -f -9 > $@) || \
(rm -f $@ ; false)
# DTC
# ---------------------------------------------------------------------------
# Generate an assembly file to wrap the output of the device tree compiler
quiet_cmd_dt_S_dtb= DTB $@
cmd_dt_S_dtb= \
( \
echo '\#include <asm-generic/vmlinux.lds.h>'; \
echo '.section .dtb.init.rodata,"a"'; \
echo '.balign STRUCT_ALIGNMENT'; \
echo '.global __dtb_$(*F)_begin'; \
echo '__dtb_$(*F)_begin:'; \
echo '.incbin "$<" '; \
echo '__dtb_$(*F)_end:'; \
echo '.global __dtb_$(*F)_end'; \
echo '.balign STRUCT_ALIGNMENT'; \
) > $@
$(obj)/%.dtb.S: $(obj)/%.dtb
$(call cmd,dt_S_dtb)
quiet_cmd_dtc = DTC $@
cmd_dtc = $(objtree)/scripts/dtc/dtc -O dtb -o $@ -b 0 $(DTC_FLAGS) $<
# Bzip2
# ---------------------------------------------------------------------------
@@ -245,3 +261,35 @@ quiet_cmd_lzo = LZO $@
cmd_lzo = (cat $(filter-out FORCE,$^) | \
lzop -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
(rm -f $@ ; false)
# XZ
# ---------------------------------------------------------------------------
# Use xzkern to compress the kernel image and xzmisc to compress other things.
#
# xzkern uses a big LZMA2 dictionary since it doesn't increase memory usage
# of the kernel decompressor. A BCJ filter is used if it is available for
# the target architecture. xzkern also appends uncompressed size of the data
# using size_append. The .xz format has the size information available at
# the end of the file too, but it's in more complex format and it's good to
# avoid changing the part of the boot code that reads the uncompressed size.
# Note that the bytes added by size_append will make the xz tool think that
# the file is corrupt. This is expected.
#
# xzmisc doesn't use size_append, so it can be used to create normal .xz
# files. xzmisc uses smaller LZMA2 dictionary than xzkern, because a very
# big dictionary would increase the memory usage too much in the multi-call
# decompression mode. A BCJ filter isn't used either.
quiet_cmd_xzkern = XZKERN $@
cmd_xzkern = (cat $(filter-out FORCE,$^) | \
sh $(srctree)/scripts/xz_wrap.sh && \
$(call size_append, $(filter-out FORCE,$^))) > $@ || \
(rm -f $@ ; false)
quiet_cmd_xzmisc = XZMISC $@
cmd_xzmisc = (cat $(filter-out FORCE,$^) | \
xz --check=crc32 --lzma2=dict=1MiB) > $@ || \
(rm -f $@ ; false)
# misc stuff
# ---------------------------------------------------------------------------
quote:="

5
scripts/Makefile.modbuiltin
View File

@@ -14,6 +14,11 @@ __modbuiltin:
include scripts/Kbuild.include
ifneq ($(KBUILD_SRC),)
# Create output directory if not already present
_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))
endif
# The filename Kbuild has precedence over Makefile
kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src))
kbuild-file := $(if $(wildcard $(kbuild-dir)/Kbuild),$(kbuild-dir)/Kbuild,$(kbuild-dir)/Makefile)

9
scripts/Makefile.modpost
View File

@@ -30,7 +30,7 @@
# - See include/linux/module.h for more details
# Step 4 is solely used to allow module versioning in external modules,
# where the CRC of each module is retrieved from the Module.symers file.
# where the CRC of each module is retrieved from the Module.symvers file.
# KBUILD_MODPOST_WARN can be set to avoid error out in case of undefined
# symbols in the final module linking stage
@@ -107,7 +107,7 @@ $(modules:.ko=.mod.c): __modpost ;
modname = $(notdir $(@:.mod.o=))
quiet_cmd_cc_o_c = CC $@
cmd_cc_o_c = $(CC) $(c_flags) $(CFLAGS_MODULE) \
cmd_cc_o_c = $(CC) $(c_flags) $(KBUILD_CFLAGS_MODULE) $(CFLAGS_MODULE) \
-c -o $@ $<
$(modules:.ko=.mod.o): %.mod.o: %.mod.c FORCE
@@ -117,8 +117,9 @@ targets += $(modules:.ko=.mod.o)
# Step 6), final link of the modules
quiet_cmd_ld_ko_o = LD [M] $@
cmd_ld_ko_o = $(LD) -r $(LDFLAGS) $(LDFLAGS_MODULE) -o $@ \
$(filter-out FORCE,$^)
cmd_ld_ko_o = $(LD) -r $(LDFLAGS) \
$(KBUILD_LDFLAGS_MODULE) $(LDFLAGS_MODULE) \
-o $@ $(filter-out FORCE,$^)
$(modules): %.ko :%.o %.mod.o FORCE
$(call if_changed,ld_ko_o)

2
scripts/basic/Makefile
View File

@@ -9,7 +9,7 @@
# fixdep: Used to generate dependency information during build process
# docproc: Used in Documentation/DocBook
hostprogs-y := fixdep docproc hash
hostprogs-y := fixdep docproc
always := $(hostprogs-y)
# fixdep is needed to compile other host programs

132
scripts/basic/docproc.c
View File

@@ -34,12 +34,14 @@
*
*/
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <unistd.h>
#include <limits.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/wait.h>
@@ -54,6 +56,7 @@ typedef void FILEONLY(char * file);
FILEONLY *internalfunctions;
FILEONLY *externalfunctions;
FILEONLY *symbolsonly;
FILEONLY *findall;
typedef void FILELINE(char * file, char * line);
FILELINE * singlefunctions;
@@ -65,12 +68,30 @@ FILELINE * docsection;
#define KERNELDOCPATH "scripts/"
#define KERNELDOC "kernel-doc"
#define DOCBOOK "-docbook"
#define LIST "-list"
#define FUNCTION "-function"
#define NOFUNCTION "-nofunction"
#define NODOCSECTIONS "-no-doc-sections"
static char *srctree, *kernsrctree;
static char **all_list = NULL;
static int all_list_len = 0;
static void consume_symbol(const char *sym)
{
int i;
for (i = 0; i < all_list_len; i++) {
if (!all_list[i])
continue;
if (strcmp(sym, all_list[i]))
continue;
all_list[i] = NULL;
break;
}
}
static void usage (void)
{
fprintf(stderr, "Usage: docproc {doc|depend} file\n");
@@ -248,6 +269,7 @@ static void docfunctions(char * filename, char * type)
struct symfile * sym = &symfilelist[i];
for (j=0; j < sym->symbolcnt; j++) {
vec[idx++] = type;
consume_symbol(sym->symbollist[j].name);
vec[idx++] = sym->symbollist[j].name;
}
}
@@ -287,6 +309,11 @@ static void singfunc(char * filename, char * line)
vec[idx++] = &line[i];
}
}
for (i = 0; i < idx; i++) {
if (strcmp(vec[i], FUNCTION))
continue;
consume_symbol(vec[i + 1]);
}
vec[idx++] = filename;
vec[idx] = NULL;
exec_kernel_doc(vec);
@@ -306,6 +333,13 @@ static void docsect(char *filename, char *line)
if (*s == '\n')
*s = '\0';
if (asprintf(&s, "DOC: %s", line) < 0) {
perror("asprintf");
exit(1);
}
consume_symbol(s);
free(s);
vec[0] = KERNELDOC;
vec[1] = DOCBOOK;
vec[2] = FUNCTION;
@@ -315,6 +349,84 @@ static void docsect(char *filename, char *line)
exec_kernel_doc(vec);
}
static void find_all_symbols(char *filename)
{
char *vec[4]; /* kerneldoc -list file NULL */
pid_t pid;
int ret, i, count, start;
char real_filename[PATH_MAX + 1];
int pipefd[2];
char *data, *str;
size_t data_len = 0;
vec[0] = KERNELDOC;
vec[1] = LIST;
vec[2] = filename;
vec[3] = NULL;
if (pipe(pipefd)) {
perror("pipe");
exit(1);
}
switch (pid=fork()) {
case -1:
perror("fork");
exit(1);
case 0:
close(pipefd[0]);
dup2(pipefd[1], 1);
memset(real_filename, 0, sizeof(real_filename));
strncat(real_filename, kernsrctree, PATH_MAX);
strncat(real_filename, "/" KERNELDOCPATH KERNELDOC,
PATH_MAX - strlen(real_filename));
execvp(real_filename, vec);
fprintf(stderr, "exec ");
perror(real_filename);
exit(1);
default:
close(pipefd[1]);
data = malloc(4096);
do {
while ((ret = read(pipefd[0],
data + data_len,
4096)) > 0) {
data_len += ret;
data = realloc(data, data_len + 4096);
}
} while (ret == -EAGAIN);
if (ret != 0) {
perror("read");
exit(1);
}
waitpid(pid, &ret ,0);
}
if (WIFEXITED(ret))
exitstatus |= WEXITSTATUS(ret);
else
exitstatus = 0xff;
count = 0;
/* poor man's strtok, but with counting */
for (i = 0; i < data_len; i++) {
if (data[i] == '\n') {
count++;
data[i] = '\0';
}
}
start = all_list_len;
all_list_len += count;
all_list = realloc(all_list, sizeof(char *) * all_list_len);
str = data;
for (i = 0; i < data_len && start != all_list_len; i++) {
if (data[i] == '\0') {
all_list[start] = str;
str = data + i + 1;
start++;
}
}
}
/*
* Parse file, calling action specific functions for:
* 1) Lines containing !E
@@ -322,7 +434,8 @@ static void docsect(char *filename, char *line)
* 3) Lines containing !D
* 4) Lines containing !F
* 5) Lines containing !P
* 6) Default lines - lines not matching the above
* 6) Lines containing !C
* 7) Default lines - lines not matching the above
*/
static void parse_file(FILE *infile)
{
@@ -365,6 +478,12 @@ static void parse_file(FILE *infile)
s++;
docsection(line + 2, s);
break;
case 'C':
while (*s && !isspace(*s)) s++;
*s = '\0';
if (findall)
findall(line+2);
break;
default:
defaultline(line);
}
@@ -380,6 +499,7 @@ static void parse_file(FILE *infile)
int main(int argc, char *argv[])
{
FILE * infile;
int i;
srctree = getenv("SRCTREE");
if (!srctree)
@@ -415,6 +535,7 @@ int main(int argc, char *argv[])
symbolsonly = find_export_symbols;
singlefunctions = noaction2;
docsection = noaction2;
findall = find_all_symbols;
parse_file(infile);
/* Rewind to start from beginning of file again */
@@ -425,8 +546,16 @@ int main(int argc, char *argv[])
symbolsonly = printline;
singlefunctions = singfunc;
docsection = docsect;
findall = NULL;
parse_file(infile);
for (i = 0; i < all_list_len; i++) {
if (!all_list[i])
continue;
fprintf(stderr, "Warning: didn't use docs for %s\n",
all_list[i]);
}
}
else if (strcmp("depend", argv[1]) == 0)
{
@@ -439,6 +568,7 @@ int main(int argc, char *argv[])
symbolsonly = adddep;
singlefunctions = adddep2;
docsection = adddep2;
findall = adddep;
parse_file(infile);
printf("\n");
}

119
scripts/basic/fixdep.c
View File

@@ -138,38 +138,36 @@ static void print_cmdline(void)
printf("cmd_%s := %s\n\n", target, cmdline);
}
char * str_config = NULL;
int size_config = 0;
int len_config = 0;
struct item {
struct item *next;
unsigned int len;
unsigned int hash;
char name[0];
};
/*
* Grow the configuration string to a desired length.
* Usually the first growth is plenty.
*/
static void grow_config(int len)
#define HASHSZ 256
static struct item *hashtab[HASHSZ];
static unsigned int strhash(const char *str, unsigned int sz)
{
while (len_config + len > size_config) {
if (size_config == 0)
size_config = 2048;
str_config = realloc(str_config, size_config *= 2);
if (str_config == NULL)
{ perror("fixdep:malloc"); exit(1); }
}
/* fnv32 hash */
unsigned int i, hash = 2166136261U;
for (i = 0; i < sz; i++)
hash = (hash ^ str[i]) * 0x01000193;
return hash;
}
/*
* Lookup a value in the configuration string.
*/
static int is_defined_config(const char * name, int len)
static int is_defined_config(const char *name, int len, unsigned int hash)
{
const char * pconfig;
const char * plast = str_config + len_config - len;
for ( pconfig = str_config + 1; pconfig < plast; pconfig++ ) {
if (pconfig[ -1] == '\n'
&& pconfig[len] == '\n'
&& !memcmp(pconfig, name, len))
struct item *aux;
for (aux = hashtab[hash % HASHSZ]; aux; aux = aux->next) {
if (aux->hash == hash && aux->len == len &&
memcmp(aux->name, name, len) == 0)
return 1;
}
return 0;
@@ -178,13 +176,19 @@ static int is_defined_config(const char * name, int len)
/*
* Add a new value to the configuration string.
*/
static void define_config(const char * name, int len)
static void define_config(const char *name, int len, unsigned int hash)
{
grow_config(len + 1);
struct item *aux = malloc(sizeof(*aux) + len);
memcpy(str_config+len_config, name, len);
len_config += len;
str_config[len_config++] = '\n';
if (!aux) {
perror("fixdep:malloc");
exit(1);
}
memcpy(aux->name, name, len);
aux->len = len;
aux->hash = hash;
aux->next = hashtab[hash % HASHSZ];
hashtab[hash % HASHSZ] = aux;
}
/*
@@ -192,40 +196,49 @@ static void define_config(const char * name, int len)
*/
static void clear_config(void)
{
len_config = 0;
define_config("", 0);
struct item *aux, *next;
unsigned int i;
for (i = 0; i < HASHSZ; i++) {
for (aux = hashtab[i]; aux; aux = next) {
next = aux->next;
free(aux);
}
hashtab[i] = NULL;
}
}
/*
* Record the use of a CONFIG_* word.
*/
static void use_config(char *m, int slen)
static void use_config(const char *m, int slen)
{
char s[PATH_MAX];
char *p;
unsigned int hash = strhash(m, slen);
int c, i;
if (is_defined_config(m, slen))
if (is_defined_config(m, slen, hash))
return;
define_config(m, slen);
define_config(m, slen, hash);
memcpy(s, m, slen); s[slen] = 0;
for (p = s; p < s + slen; p++) {
if (*p == '_')
*p = '/';
printf(" $(wildcard include/config/");
for (i = 0; i < slen; i++) {
c = m[i];
if (c == '_')
c = '/';
else
*p = tolower((int)*p);
c = tolower(c);
putchar(c);
}
printf(" $(wildcard include/config/%s.h) \\\n", s);
printf(".h) \\\n");
}
static void parse_config_file(char *map, size_t len)
static void parse_config_file(const char *map, size_t len)
{
int *end = (int *) (map + len);
const int *end = (const int *) (map + len);
/* start at +1, so that p can never be < map */
int *m = (int *) map + 1;
char *p, *q;
const int *m = (const int *) map + 1;
const char *p, *q;
for (; m < end; m++) {
if (*m == INT_CONF) { p = (char *) m ; goto conf; }
@@ -265,7 +278,7 @@ static int strrcmp(char *s, char *sub)
return memcmp(s + slen - sublen, sub, sublen);
}
static void do_config_file(char *filename)
static void do_config_file(const char *filename)
{
struct stat st;
int fd;
@@ -273,7 +286,7 @@ static void do_config_file(char *filename)
fd = open(filename, O_RDONLY);
if (fd < 0) {
fprintf(stderr, "fixdep: ");
fprintf(stderr, "fixdep: error opening config file: ");
perror(filename);
exit(2);
}
@@ -344,11 +357,15 @@ static void print_deps(void)
fd = open(depfile, O_RDONLY);
if (fd < 0) {
fprintf(stderr, "fixdep: ");
fprintf(stderr, "fixdep: error opening depfile: ");
perror(depfile);
exit(2);
}
fstat(fd, &st);
if (fstat(fd, &st) < 0) {
fprintf(stderr, "fixdep: error fstat'ing depfile: ");
perror(depfile);
exit(2);
}
if (st.st_size == 0) {
fprintf(stderr,"fixdep: %s is empty\n",depfile);
close(fd);

64
scripts/basic/hash.c
View File

@@ -1,64 +0,0 @@
/*
* Copyright (C) 2008 Red Hat, Inc., Jason Baron <jbaron@redhat.com>
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define DYNAMIC_DEBUG_HASH_BITS 6
static const char *program;
static void usage(void)
{
printf("Usage: %s <djb2|r5> <modname>\n", program);
exit(1);
}
/* djb2 hashing algorithm by Dan Bernstein. From:
* http://www.cse.yorku.ca/~oz/hash.html
*/
static unsigned int djb2_hash(char *str)
{
unsigned long hash = 5381;
int c;
c = *str;
while (c) {
hash = ((hash << 5) + hash) + c;
c = *++str;
}
return (unsigned int)(hash & ((1 << DYNAMIC_DEBUG_HASH_BITS) - 1));
}
static unsigned int r5_hash(char *str)
{
unsigned long hash = 0;
int c;
c = *str;
while (c) {
hash = (hash + (c << 4) + (c >> 4)) * 11;
c = *++str;
}
return (unsigned int)(hash & ((1 << DYNAMIC_DEBUG_HASH_BITS) - 1));
}
int main(int argc, char *argv[])
{
program = argv[0];
if (argc != 3)
usage();
if (!strcmp(argv[1], "djb2"))
printf("%d\n", djb2_hash(argv[2]));
else if (!strcmp(argv[1], "r5"))
printf("%d\n", r5_hash(argv[2]));
else
usage();
exit(0);
}

163
scripts/binoffset.c
View File

@@ -1,163 +0,0 @@
/***************************************************************************
* binoffset.c
* (C) 2002 Randy Dunlap <rdunlap@xenotime.net>
# 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 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., 675 Mass Ave, Cambridge, MA 02139, USA.
# binoffset.c:
# - searches a (binary) file for a specified (binary) pattern
# - returns the offset of the located pattern or ~0 if not found
# - exits with exit status 0 normally or non-0 if pattern is not found
# or any other error occurs.
****************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/mman.h>
#define VERSION "0.1"
#define BUF_SIZE (16 * 1024)
#define PAT_SIZE 100
char *progname;
char *inputname;
int inputfd;
unsigned int bix; /* buf index */
unsigned char patterns [PAT_SIZE] = {0}; /* byte-sized pattern array */
int pat_len; /* actual number of pattern bytes */
unsigned char *madr; /* mmap address */
size_t filesize;
int num_matches = 0;
off_t firstloc = 0;
void usage (void)
{
fprintf (stderr, "%s ver. %s\n", progname, VERSION);
fprintf (stderr, "usage: %s filename pattern_bytes\n",
progname);
fprintf (stderr, " [prints location of pattern_bytes in file]\n");
exit (1);
}
void get_pattern (int pat_count, char *pats [])
{
int ix, err, tmp;
#ifdef DEBUG
fprintf (stderr,"get_pattern: count = %d\n", pat_count);
for (ix = 0; ix < pat_count; ix++)
fprintf (stderr, " pat # %d: [%s]\n", ix, pats[ix]);
#endif
for (ix = 0; ix < pat_count; ix++) {
tmp = 0;
err = sscanf (pats[ix], "%5i", &tmp);
if (err != 1 || tmp > 0xff) {
fprintf (stderr, "pattern or value error in pattern # %d [%s]\n",
ix, pats[ix]);
usage ();
}
patterns [ix] = tmp;
}
pat_len = pat_count;
}
void search_pattern (void)
{
for (bix = 0; bix < filesize; bix++) {
if (madr[bix] == patterns[0]) {
if (memcmp (&madr[bix], patterns, pat_len) == 0) {
if (num_matches == 0)
firstloc = bix;
num_matches++;
}
}
}
}
#ifdef NOTDEF
size_t get_filesize (int fd)
{
off_t end_off = lseek (fd, 0, SEEK_END);
lseek (fd, 0, SEEK_SET);
return (size_t) end_off;
}
#endif
size_t get_filesize (int fd)
{
int err;
struct stat stat;
err = fstat (fd, &stat);
fprintf (stderr, "filesize: %ld\n", err < 0 ? (long)err : stat.st_size);
if (err < 0)
return err;
return (size_t) stat.st_size;
}
int main (int argc, char *argv [])
{
progname = argv[0];
if (argc < 3)
usage ();
get_pattern (argc - 2, argv + 2);
inputname = argv[1];
inputfd = open (inputname, O_RDONLY);
if (inputfd == -1) {
fprintf (stderr, "%s: cannot open '%s'\n",
progname, inputname);
exit (3);
}
filesize = get_filesize (inputfd);
madr = mmap (0, filesize, PROT_READ, MAP_PRIVATE, inputfd, 0);
if (madr == MAP_FAILED) {
fprintf (stderr, "mmap error = %d\n", errno);
close (inputfd);
exit (4);
}
search_pattern ();
if (munmap (madr, filesize))
fprintf (stderr, "munmap error = %d\n", errno);
if (close (inputfd))
fprintf (stderr, "%s: error %d closing '%s'\n",
progname, errno, inputname);
fprintf (stderr, "number of pattern matches = %d\n", num_matches);
if (num_matches == 0)
firstloc = ~0;
printf ("%ld\n", firstloc);
fprintf (stderr, "%ld\n", firstloc);
exit (num_matches ? 0 : 2);
}
/* end binoffset.c */

2
scripts/checkkconfigsymbols.sh
View File

@@ -14,7 +14,7 @@ find $paths -name '*.[chS]' -o -name 'Makefile' -o -name 'Makefile*[^~]'| while
do
# Output the bare Kconfig variable and the filename; the _MODULE part at
# the end is not removed here (would need perl an not-hungry regexp for that).
sed -ne 's!^.*\<\(UML_\)\?CONFIG_\([0-9A-Z_]\+\).*!\2 '$i'!p' < $i
sed -ne 's!^.*\<\(UML_\)\?CONFIG_\([0-9A-Za-z_]\+\).*!\2 '$i'!p' < $i
done | \
# Smart "sort|uniq" implemented in awk and tuned to collect the names of all
# files which use a given symbol

306
scripts/checkpatch.pl
View File

@@ -2,7 +2,7 @@
# (c) 2001, Dave Jones. (the file handling bit)
# (c) 2005, Joel Schopp <jschopp@austin.ibm.com> (the ugly bit)
# (c) 2007,2008, Andy Whitcroft <apw@uk.ibm.com> (new conditions, test suite)
# (c) 2008,2009, Andy Whitcroft <apw@canonical.com>
# (c) 2008-2010 Andy Whitcroft <apw@canonical.com>
# Licensed under the terms of the GNU GPL License version 2
use strict;
@@ -10,7 +10,7 @@ use strict;
my $P = $0;
$P =~ s@.*/@@g;
my $V = '0.30';
my $V = '0.31';
use Getopt::Long qw(:config no_auto_abbrev);
@@ -103,6 +103,8 @@ for my $key (keys %debug) {
die "$@" if ($@);
}
my $rpt_cleaners = 0;
if ($terse) {
$emacs = 1;
$quiet++;
@@ -145,11 +147,28 @@ our $Sparse = qr{
__kprobes|
__ref
}x;
# Notes to $Attribute:
# We need \b after 'init' otherwise 'initconst' will cause a false positive in a check
our $Attribute = qr{
const|
__percpu|
__nocast|
__safe|
__bitwise__|
__packed__|
__packed2__|
__naked|
__maybe_unused|
__always_unused|
__noreturn|
__used|
__cold|
__noclone|
__deprecated|
__read_mostly|
__kprobes|
__(?:mem|cpu|dev|)(?:initdata|init)|
__(?:mem|cpu|dev|)(?:initdata|initconst|init\b)|
____cacheline_aligned|
____cacheline_aligned_in_smp|
____cacheline_internodealigned_in_smp|
@@ -189,6 +208,14 @@ our $typeTypedefs = qr{(?x:
atomic_t
)};
our $logFunctions = qr{(?x:
printk|
pr_(debug|dbg|vdbg|devel|info|warning|err|notice|alert|crit|emerg|cont)|
(dev|netdev|netif)_(printk|dbg|vdbg|info|warn|err|notice|alert|crit|emerg|WARN)|
WARN|
panic
)};
our @typeList = (
qr{void},
qr{(?:unsigned\s+)?char},
@@ -213,6 +240,12 @@ our @modifierList = (
qr{fastcall},
);
our $allowed_asm_includes = qr{(?x:
irq|
memory
)};
# memory.h: ARM has a custom one
sub build_types {
my $mods = "(?x: \n" . join("|\n ", @modifierList) . "\n)";
my $all = "(?x: \n" . join("|\n ", @typeList) . "\n)";
@@ -541,6 +574,9 @@ sub ctx_statement_block {
$type = ($level != 0)? '{' : '';
if ($level == 0) {
if (substr($blk, $off + 1, 1) eq ';') {
$off++;
}
last;
}
}
@@ -655,15 +691,15 @@ sub ctx_block_get {
$blk .= $rawlines[$line];
# Handle nested #if/#else.
if ($rawlines[$line] =~ /^.\s*#\s*(?:ifndef|ifdef|if)\s/) {
if ($lines[$line] =~ /^.\s*#\s*(?:ifndef|ifdef|if)\s/) {
push(@stack, $level);
} elsif ($rawlines[$line] =~ /^.\s*#\s*(?:else|elif)\b/) {
} elsif ($lines[$line] =~ /^.\s*#\s*(?:else|elif)\b/) {
$level = $stack[$#stack - 1];
} elsif ($rawlines[$line] =~ /^.\s*#\s*endif\b/) {
} elsif ($lines[$line] =~ /^.\s*#\s*endif\b/) {
$level = pop(@stack);
}
foreach my $c (split(//, $rawlines[$line])) {
foreach my $c (split(//, $lines[$line])) {
##print "C<$c>L<$level><$open$close>O<$off>\n";
if ($off > 0) {
$off--;
@@ -823,7 +859,12 @@ sub annotate_values {
$av_preprocessor = 0;
}
} elsif ($cur =~ /^($Type)\s*(?:$Ident|,|\)|\()/) {
} elsif ($cur =~ /^(\(\s*$Type\s*)\)/ && $av_pending eq '_') {
print "CAST($1)\n" if ($dbg_values > 1);
push(@av_paren_type, $type);
$type = 'C';
} elsif ($cur =~ /^($Type)\s*(?:$Ident|,|\)|\(|\s*$)/) {
print "DECLARE($1)\n" if ($dbg_values > 1);
$type = 'T';
@@ -1288,7 +1329,11 @@ sub process {
$here = "#$realline: " if ($file);
# extract the filename as it passes
if ($line=~/^\+\+\+\s+(\S+)/) {
if ($line =~ /^diff --git.*?(\S+)$/) {
$realfile = $1;
$realfile =~ s@^([^/]*)/@@;
} elsif ($line =~ /^\+\+\+\s+(\S+)/) {
$realfile = $1;
$realfile =~ s@^([^/]*)/@@;
@@ -1312,6 +1357,14 @@ sub process {
$cnt_lines++ if ($realcnt != 0);
# Check for incorrect file permissions
if ($line =~ /^new (file )?mode.*[7531]\d{0,2}$/) {
my $permhere = $here . "FILE: $realfile\n";
if ($realfile =~ /(Makefile|Kconfig|\.c|\.h|\.S|\.tmpl)$/) {
ERROR("do not set execute permissions for source files\n" . $permhere);
}
}
#check the patch for a signoff:
if ($line =~ /^\s*signed-off-by:/i) {
# This is a signoff, if ugly, so do not double report.
@@ -1369,6 +1422,38 @@ sub process {
} elsif ($rawline =~ /^\+.*\S\s+$/ || $rawline =~ /^\+\s+$/) {
my $herevet = "$here\n" . cat_vet($rawline) . "\n";
ERROR("trailing whitespace\n" . $herevet);
$rpt_cleaners = 1;
}
# check for Kconfig help text having a real description
# Only applies when adding the entry originally, after that we do not have
# sufficient context to determine whether it is indeed long enough.
if ($realfile =~ /Kconfig/ &&
$line =~ /\+\s*(?:---)?help(?:---)?$/) {
my $length = 0;
my $cnt = $realcnt;
my $ln = $linenr + 1;
my $f;
my $is_end = 0;
while ($cnt > 0 && defined $lines[$ln - 1]) {
$f = $lines[$ln - 1];
$cnt-- if ($lines[$ln - 1] !~ /^-/);
$is_end = $lines[$ln - 1] =~ /^\+/;
$ln++;
next if ($f =~ /^-/);
$f =~ s/^.//;
$f =~ s/#.*//;
$f =~ s/^\s+//;
next if ($f =~ /^$/);
if ($f =~ /^\s*config\s/) {
$is_end = 1;
last;
}
$length++;
}
WARN("please write a paragraph that describes the config symbol fully\n" . $herecurr) if ($is_end && $length < 4);
#print "is_end<$is_end> length<$length>\n";
}
# check we are in a valid source file if not then ignore this hunk
@@ -1377,12 +1462,18 @@ sub process {
#80 column limit
if ($line =~ /^\+/ && $prevrawline !~ /\/\*\*/ &&
$rawline !~ /^.\s*\*\s*\@$Ident\s/ &&
$line !~ /^\+\s*printk\s*\(\s*(?:KERN_\S+\s*)?"[X\t]*"\s*(?:,|\)\s*;)\s*$/ &&
!($line =~ /^\+\s*$logFunctions\s*\(\s*(?:(KERN_\S+\s*|[^"]*))?"[X\t]*"\s*(?:,|\)\s*;)\s*$/ ||
$line =~ /^\+\s*"[^"]*"\s*(?:\s*|,|\)\s*;)\s*$/) &&
$length > 80)
{
WARN("line over 80 characters\n" . $herecurr);
}
# check for spaces before a quoted newline
if ($rawline =~ /^.*\".*\s\\n/) {
WARN("unnecessary whitespace before a quoted newline\n" . $herecurr);
}
# check for adding lines without a newline.
if ($line =~ /^\+/ && defined $lines[$linenr] && $lines[$linenr] =~ /^\\ No newline at end of file/) {
WARN("adding a line without newline at end of file\n" . $herecurr);
@@ -1409,6 +1500,23 @@ sub process {
$rawline =~ /^\+\s* \s*/) {
my $herevet = "$here\n" . cat_vet($rawline) . "\n";
ERROR("code indent should use tabs where possible\n" . $herevet);
$rpt_cleaners = 1;
}
# check for space before tabs.
if ($rawline =~ /^\+/ && $rawline =~ / \t/) {
my $herevet = "$here\n" . cat_vet($rawline) . "\n";
WARN("please, no space before tabs\n" . $herevet);
}
# check for spaces at the beginning of a line.
# Exceptions:
# 1) within comments
# 2) indented preprocessor commands
# 3) hanging labels
if ($rawline =~ /^\+ / && $line !~ /\+ *(?:$;|#|$Ident:)/) {
my $herevet = "$here\n" . cat_vet($rawline) . "\n";
WARN("please, no spaces at the start of a line\n" . $herevet);
}
# check we are in a valid C source file if not then ignore this hunk
@@ -1544,7 +1652,7 @@ sub process {
if ($ctx !~ /{\s*/ && defined($lines[$ctx_ln -1]) && $lines[$ctx_ln - 1] =~ /^\+\s*{/) {
ERROR("that open brace { should be on the previous line\n" .
"$here\n$ctx\n$lines[$ctx_ln - 1]\n");
"$here\n$ctx\n$rawlines[$ctx_ln - 1]\n");
}
if ($level == 0 && $pre_ctx !~ /}\s*while\s*\($/ &&
$ctx =~ /\)\s*\;\s*$/ &&
@@ -1553,7 +1661,7 @@ sub process {
my ($nlength, $nindent) = line_stats($lines[$ctx_ln - 1]);
if ($nindent > $indent) {
WARN("trailing semicolon indicates no statements, indent implies otherwise\n" .
"$here\n$ctx\n$lines[$ctx_ln - 1]\n");
"$here\n$ctx\n$rawlines[$ctx_ln - 1]\n");
}
}
}
@@ -1714,8 +1822,17 @@ sub process {
!defined $suppress_export{$realline_next} &&
($lines[$realline_next - 1] =~ /EXPORT_SYMBOL.*\((.*)\)/ ||
$lines[$realline_next - 1] =~ /EXPORT_UNUSED_SYMBOL.*\((.*)\)/)) {
# Handle definitions which produce identifiers with
# a prefix:
# XXX(foo);
# EXPORT_SYMBOL(something_foo);
my $name = $1;
if ($stat !~ /(?:
if ($stat =~ /^.([A-Z_]+)\s*\(\s*($Ident)/ &&
$name =~ /^${Ident}_$2/) {
#print "FOO C name<$name>\n";
$suppress_export{$realline_next} = 1;
} elsif ($stat !~ /(?:
\n.}\s*$|
^.DEFINE_$Ident\(\Q$name\E\)|
^.DECLARE_$Ident\(\Q$name\E\)|
@@ -1741,9 +1858,9 @@ sub process {
WARN("EXPORT_SYMBOL(foo); should immediately follow its function/variable\n" . $herecurr);
}
# check for external initialisers.
# check for global initialisers.
if ($line =~ /^.$Type\s*$Ident\s*(?:\s+$Modifier)*\s*=\s*(0|NULL|false)\s*;/) {
ERROR("do not initialise externals to 0 or NULL\n" .
ERROR("do not initialise globals to 0 or NULL\n" .
$herecurr);
}
# check for static initialisers.
@@ -1752,6 +1869,23 @@ sub process {
$herecurr);
}
# check for static const char * arrays.
if ($line =~ /\bstatic\s+const\s+char\s*\*\s*(\w+)\s*\[\s*\]\s*=\s*/) {
WARN("static const char * array should probably be static const char * const\n" .
$herecurr);
}
# check for static char foo[] = "bar" declarations.
if ($line =~ /\bstatic\s+char\s+(\w+)\s*\[\s*\]\s*=\s*"/) {
WARN("static char array declaration should probably be static const char\n" .
$herecurr);
}
# check for declarations of struct pci_device_id
if ($line =~ /\bstruct\s+pci_device_id\s+\w+\s*\[\s*\]\s*\=\s*\{/) {
WARN("Use DEFINE_PCI_DEVICE_TABLE for struct pci_device_id\n" . $herecurr);
}
# check for new typedefs, only function parameters and sparse annotations
# make sense.
if ($line =~ /\btypedef\s/ &&
@@ -1845,6 +1979,11 @@ sub process {
ERROR("open brace '{' following $1 go on the same line\n" . $hereprev);
}
# missing space after union, struct or enum definition
if ($line =~ /^.\s*(?:typedef\s+)?(enum|union|struct)(?:\s+$Ident)?(?:\s+$Ident)?[=\{]/) {
WARN("missing space after $1 definition\n" . $herecurr);
}
# check for spacing round square brackets; allowed:
# 1. with a type on the left -- int [] a;
# 2. at the beginning of a line for slice initialisers -- [0...10] = 5,
@@ -2122,21 +2261,29 @@ sub process {
my $value = $2;
# Flatten any parentheses
$value =~ s/\)\(/\) \(/g;
$value =~ s/\(/ \(/g;
$value =~ s/\)/\) /g;
while ($value =~ s/\[[^\{\}]*\]/1/ ||
$value !~ /(?:$Ident|-?$Constant)\s*
$Compare\s*
(?:$Ident|-?$Constant)/x &&
$value =~ s/\([^\(\)]*\)/1/) {
}
if ($value =~ /^(?:$Ident|-?$Constant)$/) {
#print "value<$value>\n";
if ($value =~ /^\s*(?:$Ident|-?$Constant)\s*$/) {
ERROR("return is not a function, parentheses are not required\n" . $herecurr);
} elsif ($spacing !~ /\s+/) {
ERROR("space required before the open parenthesis '('\n" . $herecurr);
}
}
# Return of what appears to be an errno should normally be -'ve
if ($line =~ /^.\s*return\s*(E[A-Z]*)\s*;/) {
my $name = $1;
if ($name ne 'EOF' && $name ne 'ERROR') {
WARN("return of an errno should typically be -ve (return -$1)\n" . $herecurr);
}
}
# Need a space before open parenthesis after if, while etc
if ($line=~/\b(if|while|for|switch)\(/) {
@@ -2182,8 +2329,10 @@ sub process {
# Find out how long the conditional actually is.
my @newlines = ($c =~ /\n/gs);
my $cond_lines = 1 + $#newlines;
my $stat_real = '';
my $stat_real = raw_line($linenr, $cond_lines);
$stat_real = raw_line($linenr, $cond_lines)
. "\n" if ($cond_lines);
if (defined($stat_real) && $cond_lines > 1) {
$stat_real = "[...]\n$stat_real";
}
@@ -2269,7 +2418,7 @@ sub process {
my $checkfile = "include/linux/$file";
if (-f "$root/$checkfile" &&
$realfile ne $checkfile &&
$1 ne 'irq')
$1 !~ /$allowed_asm_includes/)
{
if ($realfile =~ m{^arch/}) {
CHK("Consider using #include <linux/$file> instead of <asm/$file>\n" . $herecurr);
@@ -2348,11 +2497,13 @@ sub process {
DECLARE_PER_CPU|
DEFINE_PER_CPU|
__typeof__\(|
union|
struct|
\.$Ident\s*=\s*|
^\"|\"$
}x;
#print "REST<$rest> dstat<$dstat>\n";
if ($rest ne '') {
#print "REST<$rest> dstat<$dstat> ctx<$ctx>\n";
if ($rest ne '' && $rest ne ',') {
if ($rest !~ /while\s*\(/ &&
$dstat !~ /$exceptions/)
{
@@ -2529,6 +2680,21 @@ sub process {
}
}
# prefer usleep_range over udelay
if ($line =~ /\budelay\s*\(\s*(\w+)\s*\)/) {
# ignore udelay's < 10, however
if (! (($1 =~ /(\d+)/) && ($1 < 10)) ) {
CHK("usleep_range is preferred over udelay; see Documentation/timers/timers-howto.txt\n" . $line);
}
}
# warn about unexpectedly long msleep's
if ($line =~ /\bmsleep\s*\((\d+)\);/) {
if ($1 < 20) {
WARN("msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt\n" . $line);
}
}
# warn about #ifdefs in C files
# if ($line =~ /^.\s*\#\s*if(|n)def/ && ($realfile =~ /\.c$/)) {
# print "#ifdef in C files should be avoided\n";
@@ -2560,6 +2726,11 @@ sub process {
CHK("architecture specific defines should be avoided\n" . $herecurr);
}
# Check that the storage class is at the beginning of a declaration
if ($line =~ /\b$Storage\b/ && $line !~ /^.\s*$Storage\b/) {
WARN("storage class should be at the beginning of the declaration\n" . $herecurr)
}
# check the location of the inline attribute, that it is between
# storage class and type.
if ($line =~ /\b$Type\s+$Inline\b/ ||
@@ -2572,6 +2743,16 @@ sub process {
WARN("plain inline is preferred over $1\n" . $herecurr);
}
# Check for __attribute__ packed, prefer __packed
if ($line =~ /\b__attribute__\s*\(\s*\(.*\bpacked\b/) {
WARN("__packed is preferred over __attribute__((packed))\n" . $herecurr);
}
# check for sizeof(&)
if ($line =~ /\bsizeof\s*\(\s*\&/) {
WARN("sizeof(& should be avoided\n" . $herecurr);
}
# check for new externs in .c files.
if ($realfile =~ /\.c$/ && defined $stat &&
$stat =~ /^.\s*(?:extern\s+)?$Type\s+($Ident)(\s*)\(/s)
@@ -2609,22 +2790,24 @@ sub process {
}
# check for pointless casting of kmalloc return
if ($line =~ /\*\s*\)\s*k[czm]alloc\b/) {
if ($line =~ /\*\s*\)\s*[kv][czm]alloc(_node){0,1}\b/) {
WARN("unnecessary cast may hide bugs, see http://c-faq.com/malloc/mallocnocast.html\n" . $herecurr);
}
# check for multiple semicolons
if ($line =~ /;\s*;\s*$/) {
WARN("Statements terminations use 1 semicolon\n" . $herecurr);
}
# check for gcc specific __FUNCTION__
if ($line =~ /__FUNCTION__/) {
WARN("__func__ should be used instead of gcc specific __FUNCTION__\n" . $herecurr);
}
# check for semaphores used as mutexes
if ($line =~ /^.\s*(DECLARE_MUTEX|init_MUTEX)\s*\(/) {
WARN("mutexes are preferred for single holder semaphores\n" . $herecurr);
}
# check for semaphores used as mutexes
if ($line =~ /^.\s*init_MUTEX_LOCKED\s*\(/) {
# check for semaphores initialized locked
if ($line =~ /^.\s*sema_init.+,\W?0\W?\)/) {
WARN("consider using a completion\n" . $herecurr);
}
# recommend strict_strto* over simple_strto*
if ($line =~ /\bsimple_(strto.*?)\s*\(/) {
@@ -2634,9 +2817,46 @@ sub process {
if ($line =~ /^.\s*__initcall\s*\(/) {
WARN("please use device_initcall() instead of __initcall()\n" . $herecurr);
}
# check for struct file_operations, ensure they are const.
# check for various ops structs, ensure they are const.
my $struct_ops = qr{acpi_dock_ops|
address_space_operations|
backlight_ops|
block_device_operations|
dentry_operations|
dev_pm_ops|
dma_map_ops|
extent_io_ops|
file_lock_operations|
file_operations|
hv_ops|
ide_dma_ops|
intel_dvo_dev_ops|
item_operations|
iwl_ops|
kgdb_arch|
kgdb_io|
kset_uevent_ops|
lock_manager_operations|
microcode_ops|
mtrr_ops|
neigh_ops|
nlmsvc_binding|
pci_raw_ops|
pipe_buf_operations|
platform_hibernation_ops|
platform_suspend_ops|
proto_ops|
rpc_pipe_ops|
seq_operations|
snd_ac97_build_ops|
soc_pcmcia_socket_ops|
stacktrace_ops|
sysfs_ops|
tty_operations|
usb_mon_operations|
wd_ops}x;
if ($line !~ /\bconst\b/ &&
$line =~ /\bstruct\s+(file_operations|seq_operations)\b/) {
$line =~ /\bstruct\s+($struct_ops)\b/) {
WARN("struct $1 should normally be const\n" .
$herecurr);
}
@@ -2672,6 +2892,21 @@ sub process {
WARN("use of in_atomic() is incorrect outside core kernel code\n" . $herecurr);
}
}
# check for lockdep_set_novalidate_class
if ($line =~ /^.\s*lockdep_set_novalidate_class\s*\(/ ||
$line =~ /__lockdep_no_validate__\s*\)/ ) {
if ($realfile !~ m@^kernel/lockdep@ &&
$realfile !~ m@^include/linux/lockdep@ &&
$realfile !~ m@^drivers/base/core@) {
ERROR("lockdep_no_validate class is reserved for device->mutex.\n" . $herecurr);
}
}
if ($line =~ /debugfs_create_file.*S_IWUGO/ ||
$line =~ /DEVICE_ATTR.*S_IWUGO/ ) {
WARN("Exporting world writable files is usually an error. Consider more restrictive permissions.\n" . $herecurr);
}
}
# If we have no input at all, then there is nothing to report on
@@ -2708,6 +2943,15 @@ sub process {
print "\n" if ($quiet == 0);
}
if ($quiet == 0) {
# If there were whitespace errors which cleanpatch can fix
# then suggest that.
if ($rpt_cleaners) {
print "NOTE: whitespace errors detected, you may wish to use scripts/cleanpatch or\n";
print " scripts/cleanfile\n\n";
}
}
if ($clean == 1 && $quiet == 0) {
print "$vname has no obvious style problems and is ready for submission.\n"
}

5
scripts/checksyscalls.sh
View File

@@ -6,7 +6,7 @@
# and listed below so they are ignored.
#
# Usage:
# syscallchk gcc gcc-options
# checksyscalls.sh gcc gcc-options
#
ignore_list() {
@@ -183,7 +183,6 @@ cat << EOF
#define __IGNORE_ustat /* statfs */
#define __IGNORE_utime /* utimes */
#define __IGNORE_vfork /* clone */
#define __IGNORE_wait4 /* waitid */
/* sync_file_range had a stupid ABI. Allow sync_file_range2 instead */
#ifdef __NR_sync_file_range2
@@ -205,5 +204,5 @@ sed -n -e '/^\#define/ s/[^_]*__NR_\([^[:space:]]*\).*/\
\#endif/p' $1
}
(ignore_list && syscall_list ${srctree}/arch/x86/include/asm/unistd_32.h) | \
(ignore_list && syscall_list $(dirname $0)/../arch/x86/include/asm/unistd_32.h) | \
$* -E -x c - > /dev/null

106
scripts/coccicheck Executable file
View File

@@ -0,0 +1,106 @@
#!/bin/sh
SPATCH="`which ${SPATCH:=spatch}`"
if [ "$C" = "1" -o "$C" = "2" ]; then
ONLINE=1
# This requires Coccinelle >= 0.2.3
# FLAGS="-ignore_unknown_options -very_quiet"
# OPTIONS=$*
# Workaround for Coccinelle < 0.2.3
FLAGS="-I $srctree/include -very_quiet"
shift $(( $# - 1 ))
OPTIONS=$1
else
ONLINE=0
FLAGS="-very_quiet"
OPTIONS="-dir $srctree"
fi
if [ ! -x "$SPATCH" ]; then
echo 'spatch is part of the Coccinelle project and is available at http://coccinelle.lip6.fr/'
exit 1
fi
if [ "$MODE" = "" ] ; then
if [ "$ONLINE" = "0" ] ; then
echo 'You have not explicitly specified the mode to use. Using default "chain" mode.'
echo 'All available modes will be tried (in that order): patch, report, context, org'
echo 'You can specify the mode with "make coccicheck MODE=<mode>"'
fi
MODE="chain"
elif [ "$MODE" = "report" -o "$MODE" = "org" ] ; then
FLAGS="$FLAGS -no_show_diff"
fi
if [ "$ONLINE" = "0" ] ; then
echo ''
echo 'Please check for false positives in the output before submitting a patch.'
echo 'When using "patch" mode, carefully review the patch before submitting it.'
echo ''
fi
coccinelle () {
COCCI="$1"
OPT=`grep "Option" $COCCI | cut -d':' -f2`
# The option '-parse_cocci' can be used to syntactically check the SmPL files.
#
# $SPATCH -D $MODE $FLAGS -parse_cocci $COCCI $OPT > /dev/null
if [ "$ONLINE" = "0" ] ; then
FILE=`echo $COCCI | sed "s|$srctree/||"`
echo "Processing `basename $COCCI`"
echo "with option(s) \"$OPT\""
echo ''
echo 'Message example to submit a patch:'
sed -ne 's|^///||p' $COCCI
if [ "$MODE" = "patch" ] ; then
echo ' The semantic patch that makes this change is available'
elif [ "$MODE" = "report" ] ; then
echo ' The semantic patch that makes this report is available'
elif [ "$MODE" = "context" ] ; then
echo ' The semantic patch that spots this code is available'
elif [ "$MODE" = "org" ] ; then
echo ' The semantic patch that makes this Org report is available'
else
echo ' The semantic patch that makes this output is available'
fi
echo " in $FILE."
echo ''
echo ' More information about semantic patching is available at'
echo ' http://coccinelle.lip6.fr/'
echo ''
if [ "`sed -ne 's|^//#||p' $COCCI`" ] ; then
echo 'Semantic patch information:'
sed -ne 's|^//#||p' $COCCI
echo ''
fi
fi
if [ "$MODE" = "chain" ] ; then
$SPATCH -D patch $FLAGS -sp_file $COCCI $OPT $OPTIONS || \
$SPATCH -D report $FLAGS -sp_file $COCCI $OPT $OPTIONS -no_show_diff || \
$SPATCH -D context $FLAGS -sp_file $COCCI $OPT $OPTIONS || \
$SPATCH -D org $FLAGS -sp_file $COCCI $OPT $OPTIONS -no_show_diff || exit 1
else
$SPATCH -D $MODE $FLAGS -sp_file $COCCI $OPT $OPTIONS || exit 1
fi
}
if [ "$COCCI" = "" ] ; then
for f in `find $srctree/scripts/coccinelle/ -name '*.cocci' -type f | sort`; do
coccinelle $f
done
else
coccinelle $COCCI
fi

67
scripts/coccinelle/api/alloc/drop_kmalloc_cast.cocci Normal file
View File

@@ -0,0 +1,67 @@
///
/// Casting (void *) value returned by kmalloc is useless
/// as mentioned in Documentation/CodingStyle, Chap 14.
///
// Confidence: High
// Copyright: 2009,2010 Nicolas Palix, DIKU. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Options: -no_includes -include_headers
//
// Keywords: kmalloc, kzalloc, kcalloc
// Version min: < 2.6.12 kmalloc
// Version min: < 2.6.12 kcalloc
// Version min: 2.6.14 kzalloc
//
virtual context
virtual patch
virtual org
virtual report
//----------------------------------------------------------
// For context mode
//----------------------------------------------------------
@depends on context@
type T;
@@
* (T *)
\(kmalloc\|kzalloc\|kcalloc\)(...)
//----------------------------------------------------------
// For patch mode
//----------------------------------------------------------
@depends on patch@
type T;
@@
- (T *)
\(kmalloc\|kzalloc\|kcalloc\)(...)
//----------------------------------------------------------
// For org and report mode
//----------------------------------------------------------
@r depends on org || report@
type T;
position p;
@@
(T@p *)\(kmalloc\|kzalloc\|kcalloc\)(...)
@script:python depends on org@
p << r.p;
t << r.T;
@@
coccilib.org.print_safe_todo(p[0], t)
@script:python depends on report@
p << r.p;
t << r.T;
@@
msg="WARNING: casting value returned by k[cmz]alloc to (%s *) is useless." % (t)
coccilib.report.print_report(p[0], msg)

86
scripts/coccinelle/api/alloc/kzalloc-simple.cocci Normal file
View File

@@ -0,0 +1,86 @@
///
/// Use kzalloc rather than kmalloc followed by memset with 0
///
/// This considers some simple cases that are common and easy to validate
/// Note in particular that there are no ...s in the rule, so all of the
/// matched code has to be contiguous
///
// Confidence: High
// Copyright: (C) 2009-2010 Julia Lawall, Nicolas Palix, DIKU. GPLv2.
// Copyright: (C) 2009-2010 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/rules/kzalloc.html
// Options: -no_includes -include_headers
//
// Keywords: kmalloc, kzalloc
// Version min: < 2.6.12 kmalloc
// Version min: 2.6.14 kzalloc
//
virtual context
virtual patch
virtual org
virtual report
//----------------------------------------------------------
// For context mode
//----------------------------------------------------------
@depends on context@
type T, T2;
expression x;
expression E1,E2;
statement S;
@@
* x = (T)kmalloc(E1,E2);
if ((x==NULL) || ...) S
* memset((T2)x,0,E1);
//----------------------------------------------------------
// For patch mode
//----------------------------------------------------------
@depends on patch@
type T, T2;
expression x;
expression E1,E2;
statement S;
@@
- x = (T)kmalloc(E1,E2);
+ x = kzalloc(E1,E2);
if ((x==NULL) || ...) S
- memset((T2)x,0,E1);
//----------------------------------------------------------
// For org mode
//----------------------------------------------------------
@r depends on org || report@
type T, T2;
expression x;
expression E1,E2;
statement S;
position p;
@@
x = (T)kmalloc@p(E1,E2);
if ((x==NULL) || ...) S
memset((T2)x,0,E1);
@script:python depends on org@
p << r.p;
x << r.x;
@@
msg="%s" % (x)
msg_safe=msg.replace("[","@(").replace("]",")")
coccilib.org.print_todo(p[0], msg_safe)
@script:python depends on report@
p << r.p;
x << r.x;
@@
msg="WARNING: kzalloc should be used for %s, instead of kmalloc/memset" % (x)
coccilib.report.print_report(p[0], msg)

56
scripts/coccinelle/api/err_cast.cocci Normal file
View File

@@ -0,0 +1,56 @@
///
/// Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...))
///
// Confidence: High
// Copyright: (C) 2009, 2010 Nicolas Palix, DIKU. GPLv2.
// Copyright: (C) 2009, 2010 Julia Lawall, DIKU. GPLv2.
// Copyright: (C) 2009, 2010 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Options:
//
// Keywords: ERR_PTR, PTR_ERR, ERR_CAST
// Version min: 2.6.25
//
virtual context
virtual patch
virtual org
virtual report
@ depends on context && !patch && !org && !report@
expression x;
@@
* ERR_PTR(PTR_ERR(x))
@ depends on !context && patch && !org && !report @
expression x;
@@
- ERR_PTR(PTR_ERR(x))
+ ERR_CAST(x)
@r depends on !context && !patch && (org || report)@
expression x;
position p;
@@
ERR_PTR@p(PTR_ERR(x))
@script:python depends on org@
p << r.p;
x << r.x;
@@
msg="WARNING ERR_CAST can be used with %s" % (x)
msg_safe=msg.replace("[","@(").replace("]",")")
coccilib.org.print_todo(p[0], msg_safe)
@script:python depends on report@
p << r.p;
x << r.x;
@@
msg="WARNING: ERR_CAST can be used with %s" % (x)
coccilib.report.print_report(p[0], msg)

39
scripts/coccinelle/api/kstrdup.cocci Normal file
View File

@@ -0,0 +1,39 @@
/// Use kstrdup rather than duplicating its implementation
///
// Confidence: High
// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Comments:
// Options: -no_includes -include_headers
virtual patch
@@
expression from,to;
expression flag,E1,E2;
statement S;
@@
- to = kmalloc(strlen(from) + 1,flag);
+ to = kstrdup(from, flag);
... when != \(from = E1 \| to = E1 \)
if (to==NULL || ...) S
... when != \(from = E2 \| to = E2 \)
- strcpy(to, from);
@@
expression x,from,to;
expression flag,E1,E2,E3;
statement S;
@@
- x = strlen(from) + 1;
... when != \( x = E1 \| from = E1 \)
- to = \(kmalloc\|kzalloc\)(x,flag);
+ to = kstrdup(from, flag);
... when != \(x = E2 \| from = E2 \| to = E2 \)
if (to==NULL || ...) S
... when != \(x = E3 \| from = E3 \| to = E3 \)
- memcpy(to, from, x);

40
scripts/coccinelle/api/memdup.cocci Normal file
View File

@@ -0,0 +1,40 @@
/// Use kmemdup rather than duplicating its implementation
///
// Confidence: High
// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Comments:
// Options: -no_includes -include_headers
virtual patch
@r1@
expression from,to;
expression flag;
position p;
@@
to = \(kmalloc@p\|kzalloc@p\)(strlen(from) + 1,flag);
@r2@
expression x,from,to;
expression flag,E1;
position p;
@@
x = strlen(from) + 1;
... when != \( x = E1 \| from = E1 \)
to = \(kmalloc@p\|kzalloc@p\)(x,flag);
@@
expression from,to,size,flag;
position p != {r1.p,r2.p};
statement S;
@@
- to = \(kmalloc@p\|kzalloc@p\)(size,flag);
+ to = kmemdup(from,size,flag);
if (to==NULL || ...) S
- memcpy(to, from, size);

35
scripts/coccinelle/api/memdup_user.cocci Normal file
View File

@@ -0,0 +1,35 @@
/// Use kmemdup_user rather than duplicating its implementation
/// This is a little bit restricted to reduce false positives
///
// Confidence: High
// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Comments:
// Options: -no_includes -include_headers
virtual patch
@@
expression from,to,size,flag;
position p;
identifier l1,l2;
@@
- to = \(kmalloc@p\|kzalloc@p\)(size,flag);
+ to = memdup_user(from,size);
if (
- to==NULL
+ IS_ERR(to)
|| ...) {
<+... when != goto l1;
- -ENOMEM
+ PTR_ERR(to)
...+>
}
- if (copy_from_user(to, from, size) != 0) {
- <+... when != goto l2;
- -EFAULT
- ...+>
- }

93
scripts/coccinelle/api/resource_size.cocci Normal file
View File

@@ -0,0 +1,93 @@
///
/// Use resource_size function on resource object
/// instead of explicit computation.
///
// Confidence: High
// Copyright: (C) 2009, 2010 Nicolas Palix, DIKU. GPLv2.
// Copyright: (C) 2009, 2010 Julia Lawall, DIKU. GPLv2.
// Copyright: (C) 2009, 2010 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Options:
//
// Keywords: resource_size
// Version min: 2.6.27 resource_size
//
virtual context
virtual patch
virtual org
virtual report
//----------------------------------------------------------
// For context mode
//----------------------------------------------------------
@r_context depends on context && !patch && !org@
struct resource *res;
@@
* (res->end - res->start) + 1
//----------------------------------------------------------
// For patch mode
//----------------------------------------------------------
@r_patch depends on !context && patch && !org@
struct resource *res;
@@
- (res->end - res->start) + 1
+ resource_size(res)
//----------------------------------------------------------
// For org mode
//----------------------------------------------------------
@r_org depends on !context && !patch && (org || report)@
struct resource *res;
position p;
@@
(res->end@p - res->start) + 1
@rbad_org depends on !context && !patch && (org || report)@
struct resource *res;
position p != r_org.p;
@@
res->end@p - res->start
@script:python depends on org@
p << r_org.p;
x << r_org.res;
@@
msg="ERROR with %s" % (x)
msg_safe=msg.replace("[","@(").replace("]",")")
coccilib.org.print_todo(p[0], msg_safe)
@script:python depends on report@
p << r_org.p;
x << r_org.res;
@@
msg="ERROR: Missing resource_size with %s" % (x)
coccilib.report.print_report(p[0], msg)
@script:python depends on org@
p << rbad_org.p;
x << rbad_org.res;
@@
msg="WARNING with %s" % (x)
msg_safe=msg.replace("[","@(").replace("]",")")
coccilib.org.print_todo(p[0], msg_safe)
@script:python depends on report@
p << rbad_org.p;
x << rbad_org.res;
@@
msg="WARNING: Suspicious code. resource_size is maybe missing with %s" % (x)
coccilib.report.print_report(p[0], msg)

117
scripts/coccinelle/free/kfree.cocci Normal file
View File

@@ -0,0 +1,117 @@
/// Find a use after free.
//# Values of variables may imply that some
//# execution paths are not possible, resulting in false positives.
//# Another source of false positives are macros such as
//# SCTP_DBG_OBJCNT_DEC that do not actually evaluate their argument
///
// Confidence: Moderate
// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Comments:
// Options: -no_includes -include_headers
virtual org
virtual report
@free@
expression E;
position p1;
@@
kfree@p1(E)
@print expression@
constant char *c;
expression free.E,E2;
type T;
position p;
identifier f;
@@
(
f(...,c,...,(T)E@p,...)
|
E@p == E2
|
E@p != E2
|
!E@p
|
E@p || ...
)
@sz@
expression free.E;
position p;
@@
sizeof(<+...E@p...+>)
@loop exists@
expression E;
identifier l;
position ok;
@@
while (1) { ...
kfree@ok(E)
... when != break;
when != goto l;
when forall
}
@r exists@
expression free.E, subE<=free.E, E2;
expression E1;
iterator iter;
statement S;
position free.p1!=loop.ok,p2!={print.p,sz.p};
@@
kfree@p1(E,...)
...
(
iter(...,subE,...) S // no use
|
list_remove_head(E1,subE,...)
|
subE = E2
|
subE++
|
++subE
|
--subE
|
subE--
|
&subE
|
BUG(...)
|
BUG_ON(...)
|
return_VALUE(...)
|
return_ACPI_STATUS(...)
|
E@p2 // bad use
)
@script:python depends on org@
p1 << free.p1;
p2 << r.p2;
@@
cocci.print_main("kfree",p1)
cocci.print_secs("ref",p2)
@script:python depends on report@
p1 << free.p1;
p2 << r.p2;
@@
msg = "reference preceded by free on line %s" % (p1[0].line)
coccilib.report.print_report(p2[0],msg)

64
scripts/coccinelle/iterators/fen.cocci Normal file
View File

@@ -0,0 +1,64 @@
/// These iterators only exit normally when the loop cursor is NULL, so there
/// is no point to call of_node_put on the final value.
///
// Confidence: High
// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Comments:
// Options: -no_includes -include_headers
virtual patch
@@
iterator name for_each_node_by_name;
expression np,E;
identifier l;
@@
for_each_node_by_name(np,...) {
... when != break;
when != goto l;
}
... when != np = E
- of_node_put(np);
@@
iterator name for_each_node_by_type;
expression np,E;
identifier l;
@@
for_each_node_by_type(np,...) {
... when != break;
when != goto l;
}
... when != np = E
- of_node_put(np);
@@
iterator name for_each_compatible_node;
expression np,E;
identifier l;
@@
for_each_compatible_node(np,...) {
... when != break;
when != goto l;
}
... when != np = E
- of_node_put(np);
@@
iterator name for_each_matching_node;
expression np,E;
identifier l;
@@
for_each_matching_node(np,...) {
... when != break;
when != goto l;
}
... when != np = E
- of_node_put(np);

58
scripts/coccinelle/iterators/itnull.cocci Normal file
View File

@@ -0,0 +1,58 @@
/// Many iterators have the property that the first argument is always bound
/// to a real list element, never NULL. False positives arise for some
/// iterators that do not have this property, or in cases when the loop
/// cursor is reassigned. The latter should only happen when the matched
/// code is on the way to a loop exit (break, goto, or return).
///
// Confidence: Moderate
// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Comments:
// Options: -no_includes -include_headers
virtual patch
@@
iterator I;
expression x,E,E1,E2;
statement S,S1,S2;
@@
I(x,...) { <...
(
- if (x == NULL && ...) S
|
- if (x != NULL || ...)
S
|
- (x == NULL) ||
E
|
- (x != NULL) &&
E
|
- (x == NULL && ...) ? E1 :
E2
|
- (x != NULL || ...) ?
E1
- : E2
|
- if (x == NULL && ...) S1 else
S2
|
- if (x != NULL || ...)
S1
- else S2
|
+ BAD(
x == NULL
+ )
|
+ BAD(
x != NULL
+ )
)
...> }

62
scripts/coccinelle/iterators/list_entry_update.cocci Normal file
View File

@@ -0,0 +1,62 @@
/// list_for_each_entry uses its first argument to get from one element of
/// the list to the next, so it is usually not a good idea to reassign it.
/// The first rule finds such a reassignment and the second rule checks
/// that there is a path from the reassignment back to the top of the loop.
///
// Confidence: High
// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Comments:
// Options: -no_includes -include_headers
virtual context
virtual org
virtual report
@r@
iterator name list_for_each_entry;
expression x,E;
position p1,p2;
@@
list_for_each_entry@p1(x,...) { <... x =@p2 E ...> }
@depends on context && !org && !report@
expression x,E;
position r.p1,r.p2;
statement S;
@@
*x =@p2 E
...
list_for_each_entry@p1(x,...) S
// ------------------------------------------------------------------------
@back depends on (org || report) && !context exists@
expression x,E;
position r.p1,r.p2;
statement S;
@@
x =@p2 E
...
list_for_each_entry@p1(x,...) S
@script:python depends on back && org@
p1 << r.p1;
p2 << r.p2;
@@
cocci.print_main("iterator",p1)
cocci.print_secs("update",p2)
@script:python depends on back && report@
p1 << r.p1;
p2 << r.p2;
@@
msg = "iterator with update on line %s" % (p2[0].line)
coccilib.report.print_report(p1[0],msg)

74
scripts/coccinelle/locks/call_kern.cocci Normal file
View File

@@ -0,0 +1,74 @@
/// Find functions that refer to GFP_KERNEL but are called with locks held.
/// The proposed change of converting the GFP_KERNEL is not necessarily the
/// correct one. It may be desired to unlock the lock, or to not call the
/// function under the lock in the first place.
///
// Confidence: Moderate
// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Comments:
// Options: -no_includes -include_headers
virtual patch
@gfp exists@
identifier fn;
position p;
@@
fn(...) {
... when != read_unlock_irq(...)
when != write_unlock_irq(...)
when != read_unlock_irqrestore(...)
when != write_unlock_irqrestore(...)
when != spin_unlock(...)
when != spin_unlock_irq(...)
when != spin_unlock_irqrestore(...)
when != local_irq_enable(...)
when any
GFP_KERNEL@p
... when any
}
@locked@
identifier gfp.fn;
@@
(
read_lock_irq
|
write_lock_irq
|
read_lock_irqsave
|
write_lock_irqsave
|
spin_lock
|
spin_trylock
|
spin_lock_irq
|
spin_lock_irqsave
|
local_irq_disable
)
(...)
... when != read_unlock_irq(...)
when != write_unlock_irq(...)
when != read_unlock_irqrestore(...)
when != write_unlock_irqrestore(...)
when != spin_unlock(...)
when != spin_unlock_irq(...)
when != spin_unlock_irqrestore(...)
when != local_irq_enable(...)
fn(...)
@depends on locked@
position gfp.p;
@@
- GFP_KERNEL@p
+ GFP_ATOMIC

92
scripts/coccinelle/locks/double_lock.cocci Normal file
View File

@@ -0,0 +1,92 @@
/// Find double locks. False positives may occur when some paths cannot
/// occur at execution, due to the values of variables, and when there is
/// an intervening function call that releases the lock.
///
// Confidence: Moderate
// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Comments:
// Options: -no_includes -include_headers
virtual org
virtual report
@locked@
position p1;
expression E1;
position p;
@@
(
mutex_lock@p1
|
mutex_trylock@p1
|
spin_lock@p1
|
spin_trylock@p1
|
read_lock@p1
|
read_trylock@p1
|
write_lock@p1
|
write_trylock@p1
) (E1@p,...);
@balanced@
position p1 != locked.p1;
position locked.p;
identifier lock,unlock;
expression x <= locked.E1;
expression E,locked.E1;
expression E2;
@@
if (E) {
<+... when != E1
lock(E1@p,...)
...+>
}
... when != E1
when != \(x = E2\|&x\)
when forall
if (E) {
<+... when != E1
unlock@p1(E1,...)
...+>
}
@r depends on !balanced exists@
expression x <= locked.E1;
expression locked.E1;
expression E2;
identifier lock;
position locked.p,p1,p2;
@@
lock@p1 (E1@p,...);
... when != E1
when != \(x = E2\|&x\)
lock@p2 (E1,...);
@script:python depends on org@
p1 << r.p1;
p2 << r.p2;
lock << r.lock;
@@
cocci.print_main(lock,p1)
cocci.print_secs("second lock",p2)
@script:python depends on report@
p1 << r.p1;
p2 << r.p2;
lock << r.lock;
@@
msg = "second lock on line %s" % (p2[0].line)
coccilib.report.print_report(p1[0],msg)

80
scripts/coccinelle/locks/flags.cocci Normal file
View File

@@ -0,0 +1,80 @@
/// Find nested lock+irqsave functions that use the same flags variables
///
// Confidence: High
// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Comments:
// Options: -no_includes -include_headers
virtual context
virtual org
virtual report
@r@
expression lock1,lock2,flags;
position p1,p2;
@@
(
spin_lock_irqsave@p1(lock1,flags)
|
read_lock_irqsave@p1(lock1,flags)
|
write_lock_irqsave@p1(lock1,flags)
)
... when != flags
(
spin_lock_irqsave(lock1,flags)
|
read_lock_irqsave(lock1,flags)
|
write_lock_irqsave(lock1,flags)
|
spin_lock_irqsave@p2(lock2,flags)
|
read_lock_irqsave@p2(lock2,flags)
|
write_lock_irqsave@p2(lock2,flags)
)
@d@
expression f <= r.flags;
expression lock1,lock2,flags;
position r.p1, r.p2;
@@
(
*spin_lock_irqsave@p1(lock1,flags)
|
*read_lock_irqsave@p1(lock1,flags)
|
*write_lock_irqsave@p1(lock1,flags)
)
... when != f
(
*spin_lock_irqsave@p2(lock2,flags)
|
*read_lock_irqsave@p2(lock2,flags)
|
*write_lock_irqsave@p2(lock2,flags)
)
// ----------------------------------------------------------------------
@script:python depends on d && org@
p1 << r.p1;
p2 << r.p2;
@@
cocci.print_main("original lock",p1)
cocci.print_secs("nested lock+irqsave that reuses flags",p2)
@script:python depends on d && report@
p1 << r.p1;
p2 << r.p2;
@@
msg="ERROR: nested lock+irqsave that reuses flags from %s." % (p1[0].line)
coccilib.report.print_report(p2[0], msg)

95
scripts/coccinelle/locks/mini_lock.cocci Normal file
View File

@@ -0,0 +1,95 @@
/// Find missing unlocks. This semantic match considers the specific case
/// where the unlock is missing from an if branch, and there is a lock
/// before the if and an unlock after the if. False positives are due to
/// cases where the if branch represents a case where the function is
/// supposed to exit with the lock held, or where there is some preceding
/// function call that releases the lock.
///
// Confidence: Moderate
// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Comments:
// Options: -no_includes -include_headers
virtual org
virtual report
@prelocked@
position p1,p;
expression E1;
@@
(
mutex_lock@p1
|
mutex_trylock@p1
|
spin_lock@p1
|
spin_trylock@p1
|
read_lock@p1
|
read_trylock@p1
|
write_lock@p1
|
write_trylock@p1
|
read_lock_irq@p1
|
write_lock_irq@p1
|
read_lock_irqsave@p1
|
write_lock_irqsave@p1
|
spin_lock_irq@p1
|
spin_lock_irqsave@p1
) (E1@p,...);
@looped@
position r;
@@
for(...;...;...) { <+... return@r ...; ...+> }
@err@
expression E1;
position prelocked.p;
position up != prelocked.p1;
position r!=looped.r;
identifier lock,unlock;
@@
lock(E1@p,...);
<+... when != E1
if (...) {
... when != E1
return@r ...;
}
...+>
unlock@up(E1,...);
@script:python depends on org@
p << prelocked.p1;
lock << err.lock;
unlock << err.unlock;
p2 << err.r;
@@
cocci.print_main(lock,p)
cocci.print_secs(unlock,p2)
@script:python depends on report@
p << prelocked.p1;
lock << err.lock;
unlock << err.unlock;
p2 << err.r;
@@
msg = "preceding lock on line %s" % (p[0].line)
coccilib.report.print_report(p2[0],msg)

53
scripts/coccinelle/misc/doubleinit.cocci Normal file
View File

@@ -0,0 +1,53 @@
/// Find duplicate field initializations. This has a high rate of false
/// positives due to #ifdefs, which Coccinelle is not aware of in a structure
/// initialization.
///
// Confidence: Low
// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Comments: requires at least Coccinelle 0.2.4, lex or parse error otherwise
// Options: -no_includes -include_headers
virtual org
virtual report
@r@
identifier I, s, fld;
position p0,p;
expression E;
@@
struct I s =@p0 { ..., .fld@p = E, ...};
@s@
identifier I, s, r.fld;
position r.p0,p;
expression E;
@@
struct I s =@p0 { ..., .fld@p = E, ...};
@script:python depends on org@
p0 << r.p0;
fld << r.fld;
ps << s.p;
pr << r.p;
@@
if int(ps[0].line) < int(pr[0].line) or (int(ps[0].line) == int(pr[0].line) and int(ps[0].column) < int(pr[0].column)):
cocci.print_main(fld,p0)
cocci.print_secs("s",ps)
cocci.print_secs("r",pr)
@script:python depends on report@
p0 << r.p0;
fld << r.fld;
ps << s.p;
pr << r.p;
@@
if int(ps[0].line) < int(pr[0].line) or (int(ps[0].line) == int(pr[0].line) and int(ps[0].column) < int(pr[0].column)):
msg = "%s: first occurrence %s, second occurrence %s" % (fld,ps[0].line,pr[0].line)
coccilib.report.print_report(p0[0],msg)

48
scripts/coccinelle/misc/ifcol.cocci Normal file
View File

@@ -0,0 +1,48 @@
/// Find confusingly indented code in or after an if. An if branch should
/// be indented. The code following an if should not be indented.
/// Sometimes, code after an if that is indented is actually intended to be
/// part of the if branch.
///
/// This has a high rate of false positives, because Coccinelle's column
/// calculation does not distinguish between spaces and tabs, so code that
/// is not visually aligned may be considered to be in the same column.
///
// Confidence: Low
// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Comments:
// Options: -no_includes -include_headers
virtual org
virtual report
@r disable braces4@
position p1,p2;
statement S1,S2;
@@
(
if (...) { ... }
|
if (...) S1@p1 S2@p2
)
@script:python depends on org@
p1 << r.p1;
p2 << r.p2;
@@
if (p1[0].column == p2[0].column):
cocci.print_main("branch",p1)
cocci.print_secs("after",p2)
@script:python depends on report@
p1 << r.p1;
p2 << r.p2;
@@
if (p1[0].column == p2[0].column):
msg = "code aligned with following code on line %s" % (p2[0].line)
coccilib.report.print_report(p1[0],msg)

282
scripts/coccinelle/null/deref_null.cocci Normal file
View File

@@ -0,0 +1,282 @@
///
/// A variable is dereference under a NULL test.
/// Even though it is know to be NULL.
///
// Confidence: Moderate
// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Comments: -I ... -all_includes can give more complete results
// Options:
virtual context
virtual org
virtual report
@ifm@
expression *E;
statement S1,S2;
position p1;
@@
if@p1 ((E == NULL && ...) || ...) S1 else S2
// The following two rules are separate, because both can match a single
// expression in different ways
@pr1 expression@
expression *ifm.E;
identifier f;
position p1;
@@
(E != NULL && ...) ? <+...E->f@p1...+> : ...
@pr2 expression@
expression *ifm.E;
identifier f;
position p2;
@@
(
(E != NULL) && ... && <+...E->f@p2...+>
|
(E == NULL) || ... || <+...E->f@p2...+>
|
sizeof(<+...E->f@p2...+>)
)
// For org and report modes
@r depends on !context && (org || report) exists@
expression subE <= ifm.E;
expression *ifm.E;
expression E1,E2;
identifier f;
statement S1,S2,S3,S4;
iterator iter;
position p!={pr1.p1,pr2.p2};
position ifm.p1;
@@
if@p1 ((E == NULL && ...) || ...)
{
... when != if (...) S1 else S2
(
iter(subE,...) S4 // no use
|
list_remove_head(E2,subE,...)
|
subE = E1
|
for(subE = E1;...;...) S4
|
subE++
|
++subE
|
--subE
|
subE--
|
&subE
|
E->f@p // bad use
)
... when any
return ...;
}
else S3
@script:python depends on !context && !org && report@
p << r.p;
p1 << ifm.p1;
x << ifm.E;
@@
msg="ERROR: %s is NULL but dereferenced." % (x)
coccilib.report.print_report(p[0], msg)
cocci.include_match(False)
@script:python depends on !context && org && !report@
p << r.p;
p1 << ifm.p1;
x << ifm.E;
@@
msg="ERROR: %s is NULL but dereferenced." % (x)
msg_safe=msg.replace("[","@(").replace("]",")")
cocci.print_main(msg_safe,p)
cocci.include_match(False)
@s depends on !context && (org || report) exists@
expression subE <= ifm.E;
expression *ifm.E;
expression E1,E2;
identifier f;
statement S1,S2,S3,S4;
iterator iter;
position p!={pr1.p1,pr2.p2};
position ifm.p1;
@@
if@p1 ((E == NULL && ...) || ...)
{
... when != if (...) S1 else S2
(
iter(subE,...) S4 // no use
|
list_remove_head(E2,subE,...)
|
subE = E1
|
for(subE = E1;...;...) S4
|
subE++
|
++subE
|
--subE
|
subE--
|
&subE
|
E->f@p // bad use
)
... when any
}
else S3
@script:python depends on !context && !org && report@
p << s.p;
p1 << ifm.p1;
x << ifm.E;
@@
msg="ERROR: %s is NULL but dereferenced." % (x)
coccilib.report.print_report(p[0], msg)
@script:python depends on !context && org && !report@
p << s.p;
p1 << ifm.p1;
x << ifm.E;
@@
msg="ERROR: %s is NULL but dereferenced." % (x)
msg_safe=msg.replace("[","@(").replace("]",")")
cocci.print_main(msg_safe,p)
// For context mode
@depends on context && !org && !report exists@
expression subE <= ifm.E;
expression *ifm.E;
expression E1,E2;
identifier f;
statement S1,S2,S3,S4;
iterator iter;
position p!={pr1.p1,pr2.p2};
position ifm.p1;
@@
if@p1 ((E == NULL && ...) || ...)
{
... when != if (...) S1 else S2
(
iter(subE,...) S4 // no use
|
list_remove_head(E2,subE,...)
|
subE = E1
|
for(subE = E1;...;...) S4
|
subE++
|
++subE
|
--subE
|
subE--
|
&subE
|
* E->f@p // bad use
)
... when any
return ...;
}
else S3
// The following three rules are duplicates of ifm, pr1 and pr2 respectively.
// It is need because the previous rule as already made a "change".
@ifm1@
expression *E;
statement S1,S2;
position p1;
@@
if@p1 ((E == NULL && ...) || ...) S1 else S2
@pr11 expression@
expression *ifm1.E;
identifier f;
position p1;
@@
(E != NULL && ...) ? <+...E->f@p1...+> : ...
@pr12 expression@
expression *ifm1.E;
identifier f;
position p2;
@@
(
(E != NULL) && ... && <+...E->f@p2...+>
|
(E == NULL) || ... || <+...E->f@p2...+>
|
sizeof(<+...E->f@p2...+>)
)
@depends on context && !org && !report exists@
expression subE <= ifm1.E;
expression *ifm1.E;
expression E1,E2;
identifier f;
statement S1,S2,S3,S4;
iterator iter;
position p!={pr11.p1,pr12.p2};
position ifm1.p1;
@@
if@p1 ((E == NULL && ...) || ...)
{
... when != if (...) S1 else S2
(
iter(subE,...) S4 // no use
|
list_remove_head(E2,subE,...)
|
subE = E1
|
for(subE = E1;...;...) S4
|
subE++
|
++subE
|
--subE
|
subE--
|
&subE
|
* E->f@p // bad use
)
... when any
}
else S3

20
scripts/coccinelle/null/eno.cocci Normal file
View File

@@ -0,0 +1,20 @@
/// The various basic memory allocation functions don't return ERR_PTR
///
// Confidence: High
// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Comments:
// Options: -no_includes -include_headers
virtual patch
@@
expression x,E;
@@
x = \(kmalloc\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\|kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\)(...)
... when != x = E
- IS_ERR(x)
+ !x

72
scripts/coccinelle/null/kmerr.cocci Normal file
View File

@@ -0,0 +1,72 @@
/// This semantic patch looks for kmalloc etc that are not followed by a
/// NULL check. It only gives a report in the case where there is some
/// error handling code later in the function, which may be helpful
/// in determining what the error handling code for the call to kmalloc etc
/// should be.
///
// Confidence: High
// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Comments:
// Options: -no_includes -include_headers
virtual context
virtual org
virtual report
@withtest@
expression x;
position p;
identifier f,fld;
@@
x@p = f(...);
... when != x->fld
\(x == NULL \| x != NULL\)
@fixed depends on context && !org && !report@
expression x,x1;
position p1 != withtest.p;
statement S;
position any withtest.p;
identifier f;
@@
*x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(...);
...
*x1@p = f(...);
if (!x1) S
// ------------------------------------------------------------------------
@rfixed depends on (org || report) && !context exists@
expression x,x1;
position p1 != withtest.p;
position p2;
statement S;
position any withtest.p;
identifier f;
@@
x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(...);
...
x1@p = f@p2(...);
if (!x1) S
@script:python depends on org@
p1 << rfixed.p1;
p2 << rfixed.p2;
@@
cocci.print_main("alloc call",p1)
cocci.print_secs("possible model",p2)
@script:python depends on report@
p1 << rfixed.p1;
p2 << rfixed.p2;
@@
msg = "alloc with no test, possible model on line %s" % (p2[0].line)
coccilib.report.print_report(p1[0],msg)

54
scripts/coccinelle/tests/doublebitand.cocci Normal file
View File

@@ -0,0 +1,54 @@
/// Find bit operations that include the same argument more than once
//# One source of false positives is when the argument performs a side
//# effect. Another source of false positives is when a neutral value
//# such as 0 for | is used to indicate no information, to maintain the
//# same structure as other similar expressions
///
// Confidence: Moderate
// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Comments:
// Options: -no_includes -include_headers
virtual context
virtual org
virtual report
@r expression@
expression E;
position p;
@@
(
* E@p
& ... & E
|
* E@p
| ... | E
|
* E@p
& ... & !E
|
* E@p
| ... | !E
|
* !E@p
& ... & E
|
* !E@p
| ... | E
)
@script:python depends on org@
p << r.p;
@@
cocci.print_main("duplicated argument to & or |",p)
@script:python depends on report@
p << r.p;
@@
coccilib.report.print_report(p[0],"duplicated argument to & or |")

40
scripts/coccinelle/tests/doubletest.cocci Normal file
View File

@@ -0,0 +1,40 @@
/// Find &&/|| operations that include the same argument more than once
//# A common source of false positives is when the argument performs a side
//# effect.
///
// Confidence: Moderate
// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Comments:
// Options: -no_includes -include_headers
virtual context
virtual org
virtual report
@r expression@
expression E;
position p;
@@
(
* E@p
|| ... || E
|
* E@p
&& ... && E
)
@script:python depends on org@
p << r.p;
@@
cocci.print_main("duplicated argument to && or ||",p)
@script:python depends on report@
p << r.p;
@@
coccilib.report.print_report(p[0],"duplicated argument to && or ||")

13
scripts/config
View File

@@ -10,8 +10,10 @@ commands:
--enable|-e option Enable option
--disable|-d option Disable option
--module|-m option Turn option into a module
--set-str option value
Set option to "value"
--set-str option string
Set option to "string"
--set-val option value
Set option to value
--state|-s option Print state of option (n,y,m,undef)
--enable-after|-E beforeopt option
@@ -86,7 +88,7 @@ while [ "$1" != "" ] ; do
B=$ARG
shift 2
;;
--*)
-*)
checkarg "$1"
shift
;;
@@ -109,6 +111,11 @@ while [ "$1" != "" ] ; do
shift
;;
--set-val)
set_var "CONFIG_$ARG" "CONFIG_$ARG=$1"
shift
;;
--state|-s)
if grep -q "# CONFIG_$ARG is not set" $FN ; then
echo n

10
scripts/decodecode
View File

@@ -40,7 +40,7 @@ echo $code
code=`echo $code | sed -e 's/.*Code: //'`
width=`expr index "$code" ' '`
width=$[($width-1)/2]
width=$((($width-1)/2))
case $width in
1) type=byte ;;
2) type=2byte ;;
@@ -48,10 +48,10 @@ case $width in
esac
disas() {
${CROSS_COMPILE}as $AFLAGS -o $1.o $1.s &> /dev/null
${CROSS_COMPILE}as $AFLAGS -o $1.o $1.s > /dev/null 2>&1
if [ "$ARCH" == "arm" ]; then
if [ $width == 2 ]; then
if [ "$ARCH" = "arm" ]; then
if [ $width -eq 2 ]; then
OBJDUMPFLAGS="-M force-thumb"
fi
@@ -59,7 +59,7 @@ disas() {
fi
${CROSS_COMPILE}objdump $OBJDUMPFLAGS -S $1.o | \
grep -v "/tmp\|Disassembly\|\.text\|^$" &> $1.dis
grep -v "/tmp\|Disassembly\|\.text\|^$" > $1.dis 2>&1
}
marker=`expr index "$code" "\<"`

3
scripts/dtc/Makefile
View File

@@ -4,7 +4,7 @@ hostprogs-y := dtc
always := $(hostprogs-y)
dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
srcpos.o checks.o
srcpos.o checks.o util.o
dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o
# Source files need to get at the userspace version of libfdt_env.h to compile
@@ -19,6 +19,7 @@ HOSTCFLAGS_fstree.o := $(HOSTCFLAGS_DTC)
HOSTCFLAGS_livetree.o := $(HOSTCFLAGS_DTC)
HOSTCFLAGS_srcpos.o := $(HOSTCFLAGS_DTC)
HOSTCFLAGS_treesource.o := $(HOSTCFLAGS_DTC)
HOSTCFLAGS_util.o := $(HOSTCFLAGS_DTC)
HOSTCFLAGS_dtc-lexer.lex.o := $(HOSTCFLAGS_DTC)
HOSTCFLAGS_dtc-parser.tab.o := $(HOSTCFLAGS_DTC)

107
scripts/dtc/checks.c
View File

@@ -278,32 +278,112 @@ static void check_property_name_chars(struct check *c, struct node *dt,
}
PROP_CHECK(property_name_chars, PROPNODECHARS, ERROR);
static void check_explicit_phandles(struct check *c, struct node *root,
struct node *node)
#define DESCLABEL_FMT "%s%s%s%s%s"
#define DESCLABEL_ARGS(node,prop,mark) \
((mark) ? "value of " : ""), \
((prop) ? "'" : ""), \
((prop) ? (prop)->name : ""), \
((prop) ? "' in " : ""), (node)->fullpath
static void check_duplicate_label(struct check *c, struct node *dt,
const char *label, struct node *node,
struct property *prop, struct marker *mark)
{
struct property *prop;
struct node *othernode = NULL;
struct property *otherprop = NULL;
struct marker *othermark = NULL;
othernode = get_node_by_label(dt, label);
if (!othernode)
otherprop = get_property_by_label(dt, label, &othernode);
if (!othernode)
othermark = get_marker_label(dt, label, &othernode,
&otherprop);
if (!othernode)
return;
if ((othernode != node) || (otherprop != prop) || (othermark != mark))
FAIL(c, "Duplicate label '%s' on " DESCLABEL_FMT
" and " DESCLABEL_FMT,
label, DESCLABEL_ARGS(node, prop, mark),
DESCLABEL_ARGS(othernode, otherprop, othermark));
}
static void check_duplicate_label_node(struct check *c, struct node *dt,
struct node *node)
{
struct label *l;
for_each_label(node->labels, l)
check_duplicate_label(c, dt, l->label, node, NULL, NULL);
}
static void check_duplicate_label_prop(struct check *c, struct node *dt,
struct node *node, struct property *prop)
{
struct marker *m = prop->val.markers;
struct label *l;
for_each_label(prop->labels, l)
check_duplicate_label(c, dt, l->label, node, prop, NULL);
for_each_marker_of_type(m, LABEL)
check_duplicate_label(c, dt, m->ref, node, prop, m);
}
CHECK(duplicate_label, NULL, check_duplicate_label_node,
check_duplicate_label_prop, NULL, ERROR);
static void check_explicit_phandles(struct check *c, struct node *root,
struct node *node, struct property *prop)
{
struct marker *m;
struct node *other;
cell_t phandle;
prop = get_property(node, "linux,phandle");
if (! prop)
return; /* No phandle, that's fine */
if (!streq(prop->name, "phandle")
&& !streq(prop->name, "linux,phandle"))
return;
if (prop->val.len != sizeof(cell_t)) {
FAIL(c, "%s has bad length (%d) linux,phandle property",
node->fullpath, prop->val.len);
FAIL(c, "%s has bad length (%d) %s property",
node->fullpath, prop->val.len, prop->name);
return;
}
m = prop->val.markers;
for_each_marker_of_type(m, REF_PHANDLE) {
assert(m->offset == 0);
if (node != get_node_by_ref(root, m->ref))
/* "Set this node's phandle equal to some
* other node's phandle". That's nonsensical
* by construction. */ {
FAIL(c, "%s in %s is a reference to another node",
prop->name, node->fullpath);
return;
}
/* But setting this node's phandle equal to its own
* phandle is allowed - that means allocate a unique
* phandle for this node, even if it's not otherwise
* referenced. The value will be filled in later, so
* no further checking for now. */
return;
}
phandle = propval_cell(prop);
if ((phandle == 0) || (phandle == -1)) {
FAIL(c, "%s has invalid linux,phandle value 0x%x",
node->fullpath, phandle);
FAIL(c, "%s has bad value (0x%x) in %s property",
node->fullpath, phandle, prop->name);
return;
}
if (node->phandle && (node->phandle != phandle))
FAIL(c, "%s has %s property which replaces existing phandle information",
node->fullpath, prop->name);
other = get_node_by_phandle(root, phandle);
if (other) {
if (other && (other != node)) {
FAIL(c, "%s has duplicated phandle 0x%x (seen before at %s)",
node->fullpath, phandle, other->fullpath);
return;
@@ -311,7 +391,7 @@ static void check_explicit_phandles(struct check *c, struct node *root,
node->phandle = phandle;
}
NODE_CHECK(explicit_phandles, NULL, ERROR);
PROP_CHECK(explicit_phandles, NULL, ERROR);
static void check_name_properties(struct check *c, struct node *root,
struct node *node)
@@ -549,6 +629,9 @@ static struct check *check_table[] = {
&duplicate_node_names, &duplicate_property_names,
&node_name_chars, &node_name_format, &property_name_chars,
&name_is_string, &name_properties,
&duplicate_label,
&explicit_phandles,
&phandle_references, &path_references,

175
scripts/dtc/dtc-lexer.l
View File

@@ -18,7 +18,7 @@
* USA
*/
%option noyywrap noinput nounput yylineno
%option noyywrap nounput noinput never-interactive
%x INCLUDE
%x BYTESTRING
@@ -38,6 +38,13 @@ LINECOMMENT "//".*\n
#include "srcpos.h"
#include "dtc-parser.tab.h"
YYLTYPE yylloc;
/* CAUTION: this will stop working if we ever use yyless() or yyunput() */
#define YY_USER_ACTION \
{ \
srcpos_update(&yylloc, yytext, yyleng); \
}
/*#define LEXDEBUG 1*/
@@ -47,15 +54,10 @@ LINECOMMENT "//".*\n
#define DPRINT(fmt, ...) do { } while (0)
#endif
static int dts_version; /* = 0 */
static int dts_version = 1;
#define BEGIN_DEFAULT() if (dts_version == 0) { \
DPRINT("<INITIAL>\n"); \
BEGIN(INITIAL); \
} else { \
DPRINT("<V1>\n"); \
#define BEGIN_DEFAULT() DPRINT("<V1>\n"); \
BEGIN(V1); \
}
static void push_input_file(const char *filename);
static int pop_input_file(void);
@@ -75,18 +77,13 @@ static int pop_input_file(void);
}
<*>{STRING} {
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("String: %s\n", yytext);
yylval.data = data_copy_escape_string(yytext+1,
yyleng-2);
yylloc.first_line = yylineno;
return DT_STRING;
}
<*>"/dts-v1/" {
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Keyword: /dts-v1/\n");
dts_version = 1;
BEGIN_DEFAULT();
@@ -94,106 +91,57 @@ static int pop_input_file(void);
}
<*>"/memreserve/" {
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Keyword: /memreserve/\n");
BEGIN_DEFAULT();
return DT_MEMRESERVE;
}
<*>{LABEL}: {
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Label: %s\n", yytext);
yylval.labelref = strdup(yytext);
yylval.labelref = xstrdup(yytext);
yylval.labelref[yyleng-1] = '\0';
return DT_LABEL;
}
<INITIAL>[bodh]# {
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
if (*yytext == 'b')
yylval.cbase = 2;
else if (*yytext == 'o')
yylval.cbase = 8;
else if (*yytext == 'd')
yylval.cbase = 10;
else
yylval.cbase = 16;
DPRINT("Base: %d\n", yylval.cbase);
return DT_BASE;
}
<INITIAL>[0-9a-fA-F]+ {
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
yylval.literal = strdup(yytext);
DPRINT("Literal: '%s'\n", yylval.literal);
return DT_LEGACYLITERAL;
}
<V1>[0-9]+|0[xX][0-9a-fA-F]+ {
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
yylval.literal = strdup(yytext);
yylval.literal = xstrdup(yytext);
DPRINT("Literal: '%s'\n", yylval.literal);
return DT_LITERAL;
}
\&{LABEL} { /* label reference */
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
<*>\&{LABEL} { /* label reference */
DPRINT("Ref: %s\n", yytext+1);
yylval.labelref = strdup(yytext+1);
yylval.labelref = xstrdup(yytext+1);
return DT_REF;
}
"&{/"{PATHCHAR}+\} { /* new-style path reference */
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
<*>"&{/"{PATHCHAR}+\} { /* new-style path reference */
yytext[yyleng-1] = '\0';
DPRINT("Ref: %s\n", yytext+2);
yylval.labelref = strdup(yytext+2);
return DT_REF;
}
<INITIAL>"&/"{PATHCHAR}+ { /* old-style path reference */
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Ref: %s\n", yytext+1);
yylval.labelref = strdup(yytext+1);
yylval.labelref = xstrdup(yytext+2);
return DT_REF;
}
<BYTESTRING>[0-9a-fA-F]{2} {
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
yylval.byte = strtol(yytext, NULL, 16);
DPRINT("Byte: %02x\n", (int)yylval.byte);
return DT_BYTE;
}
<BYTESTRING>"]" {
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("/BYTESTRING\n");
BEGIN_DEFAULT();
return ']';
}
<PROPNODENAME>{PROPNODECHAR}+ {
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("PropNodeName: %s\n", yytext);
yylval.propnodename = strdup(yytext);
yylval.propnodename = xstrdup(yytext);
BEGIN_DEFAULT();
return DT_PROPNODENAME;
}
"/incbin/" {
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Binary Include\n");
return DT_INCBIN;
}
@@ -203,8 +151,6 @@ static int pop_input_file(void);
<*>{LINECOMMENT}+ /* eat C++-style comments */
<*>. {
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Char: %c (\\x%02x)\n", yytext[0],
(unsigned)yytext[0]);
if (yytext[0] == '[') {
@@ -221,100 +167,25 @@ static int pop_input_file(void);
%%
/*
* Stack of nested include file contexts.
*/
struct incl_file {
struct dtc_file *file;
YY_BUFFER_STATE yy_prev_buf;
int yy_prev_lineno;
struct incl_file *prev;
};
static struct incl_file *incl_file_stack;
/*
* Detect infinite include recursion.
*/
#define MAX_INCLUDE_DEPTH (100)
static int incl_depth = 0;
static void push_input_file(const char *filename)
{
struct incl_file *incl_file;
struct dtc_file *newfile;
struct search_path search, *searchptr = NULL;
assert(filename);
if (incl_depth++ >= MAX_INCLUDE_DEPTH)
die("Includes nested too deeply");
srcfile_push(filename);
if (srcpos_file) {
search.dir = srcpos_file->dir;
search.next = NULL;
search.prev = NULL;
searchptr = &search;
}
yyin = current_srcfile->f;
newfile = dtc_open_file(filename, searchptr);
incl_file = xmalloc(sizeof(struct incl_file));
/*
* Save current context.
*/
incl_file->yy_prev_buf = YY_CURRENT_BUFFER;
incl_file->yy_prev_lineno = yylineno;
incl_file->file = srcpos_file;
incl_file->prev = incl_file_stack;
incl_file_stack = incl_file;
/*
* Establish new context.
*/
srcpos_file = newfile;
yylineno = 1;
yyin = newfile->file;
yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE));
yypush_buffer_state(yy_create_buffer(yyin, YY_BUF_SIZE));
}
static int pop_input_file(void)
{
struct incl_file *incl_file;
if (incl_file_stack == 0)
if (srcfile_pop() == 0)
return 0;
dtc_close_file(srcpos_file);
/*
* Pop.
*/
--incl_depth;
incl_file = incl_file_stack;
incl_file_stack = incl_file->prev;
/*
* Recover old context.
*/
yy_delete_buffer(YY_CURRENT_BUFFER);
yy_switch_to_buffer(incl_file->yy_prev_buf);
yylineno = incl_file->yy_prev_lineno;
srcpos_file = incl_file->file;
yyin = incl_file->file ? incl_file->file->file : NULL;
/*
* Free old state.
*/
free(incl_file);
yypop_buffer_state();
yyin = current_srcfile->f;
return 1;
}

537
scripts/dtc/dtc-lexer.lex.c_shipped
View File

@@ -170,20 +170,7 @@ extern FILE *yyin, *yyout;
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2
/* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
* access to the local variable yy_act. Since yyless() is a macro, it would break
* existing scanners that call yyless() from OUTSIDE yylex.
* One obvious solution it to make yy_act a global. I tried that, and saw
* a 5% performance hit in a non-yylineno scanner, because yy_act is
* normally declared as a register variable-- so it is not worth it.
*/
#define YY_LESS_LINENO(n) \
do { \
int yyl;\
for ( yyl = n; yyl < yyleng; ++yyl )\
if ( yytext[yyl] == '\n' )\
--yylineno;\
}while(0)
#define YY_LESS_LINENO(n)
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
@@ -385,8 +372,8 @@ static void yy_fatal_error (yyconst char msg[] );
*yy_cp = '\0'; \
(yy_c_buf_p) = yy_cp;
#define YY_NUM_RULES 20
#define YY_END_OF_BUFFER 21
#define YY_NUM_RULES 17
#define YY_END_OF_BUFFER 18
/* This struct is not used in this scanner,
but its presence is necessary. */
struct yy_trans_info
@@ -394,20 +381,19 @@ struct yy_trans_info
flex_int32_t yy_verify;
flex_int32_t yy_nxt;
};
static yyconst flex_int16_t yy_accept[104] =
static yyconst flex_int16_t yy_accept[94] =
{ 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
21, 19, 16, 16, 19, 19, 19, 7, 7, 19,
7, 19, 19, 19, 19, 13, 14, 14, 19, 8,
8, 16, 0, 2, 0, 0, 9, 0, 0, 0,
0, 0, 0, 7, 7, 5, 0, 6, 0, 12,
12, 14, 14, 8, 0, 11, 9, 0, 0, 0,
0, 18, 0, 0, 0, 0, 8, 0, 17, 0,
0, 0, 0, 0, 10, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 3, 15,
18, 16, 13, 13, 16, 16, 16, 16, 16, 16,
16, 10, 11, 11, 6, 6, 13, 0, 2, 0,
7, 0, 0, 0, 0, 0, 0, 0, 5, 0,
9, 9, 11, 11, 6, 0, 7, 0, 0, 0,
0, 15, 0, 0, 0, 0, 6, 0, 14, 0,
0, 0, 0, 0, 8, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 3, 12,
0, 0, 0, 0, 0, 0, 0, 0, 1, 0,
0, 4, 0
} ;
static yyconst flex_int32_t yy_ec[256] =
@@ -416,16 +402,16 @@ static yyconst flex_int32_t yy_ec[256] =
2, 2, 2, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 1, 4, 5, 1, 1, 6, 1, 1,
1, 7, 8, 8, 9, 8, 10, 11, 12, 13,
13, 13, 13, 13, 13, 13, 13, 14, 1, 1,
1, 1, 8, 8, 15, 15, 15, 15, 15, 15,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 17, 16, 16,
1, 18, 19, 1, 16, 1, 15, 20, 21, 22,
1, 7, 5, 5, 8, 5, 9, 10, 11, 12,
12, 12, 12, 12, 12, 12, 12, 13, 1, 1,
1, 1, 5, 5, 14, 14, 14, 14, 14, 14,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 16, 15, 15,
1, 17, 18, 1, 15, 1, 14, 19, 20, 21,
23, 15, 16, 24, 25, 16, 16, 26, 27, 28,
24, 16, 16, 29, 30, 31, 32, 33, 16, 17,
16, 16, 34, 1, 35, 1, 1, 1, 1, 1,
22, 14, 15, 15, 23, 15, 15, 24, 25, 26,
15, 15, 15, 27, 28, 29, 30, 31, 15, 16,
15, 15, 32, 1, 33, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
@@ -442,136 +428,114 @@ static yyconst flex_int32_t yy_ec[256] =
1, 1, 1, 1, 1
} ;
static yyconst flex_int32_t yy_meta[36] =
static yyconst flex_int32_t yy_meta[34] =
{ 0,
1, 1, 1, 1, 2, 1, 2, 2, 2, 3,
4, 4, 4, 5, 6, 7, 7, 1, 1, 6,
6, 6, 6, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 8, 1
1, 1, 1, 1, 2, 1, 2, 2, 3, 4,
4, 4, 5, 6, 7, 7, 1, 1, 6, 6,
6, 6, 7, 7, 7, 7, 7, 7, 7, 7,
7, 8, 1
} ;
static yyconst flex_int16_t yy_base[117] =
static yyconst flex_int16_t yy_base[106] =
{ 0,
0, 0, 30, 0, 44, 0, 67, 0, 97, 105,
302, 303, 35, 44, 40, 94, 112, 0, 129, 152,
296, 295, 159, 0, 176, 303, 0, 116, 95, 165,
49, 46, 102, 303, 296, 0, 0, 288, 290, 293,
264, 266, 270, 0, 0, 303, 0, 303, 264, 303,
0, 0, 195, 101, 0, 0, 0, 0, 284, 125,
277, 265, 225, 230, 216, 218, 0, 202, 224, 221,
217, 107, 196, 188, 303, 206, 179, 186, 178, 185,
183, 162, 161, 150, 169, 160, 145, 125, 303, 303,
137, 109, 190, 103, 203, 167, 108, 197, 303, 123,
0, 0, 237, 236, 25, 0, 47, 0, 30, 71,
244, 247, 82, 84, 84, 211, 95, 229, 218, 0,
111, 247, 0, 84, 83, 95, 106, 86, 247, 237,
0, 230, 231, 234, 207, 209, 212, 220, 247, 206,
247, 218, 0, 106, 116, 0, 0, 0, 223, 89,
226, 219, 199, 206, 200, 204, 0, 190, 213, 212,
202, 91, 178, 161, 247, 172, 144, 150, 140, 130,
140, 124, 128, 120, 138, 137, 123, 122, 247, 247,
134, 114, 132, 86, 135, 125, 90, 136, 247, 97,
29, 247, 247, 153, 156, 161, 165, 170, 176, 180,
29, 303, 303, 215, 221, 226, 229, 234, 240, 246,
250, 257, 265, 270, 275, 282
187, 195, 200, 205, 212
} ;
static yyconst flex_int16_t yy_def[117] =
static yyconst flex_int16_t yy_def[106] =
{ 0,
103, 1, 1, 3, 3, 5, 103, 7, 3, 3,
103, 103, 103, 103, 104, 105, 103, 106, 103, 19,
19, 20, 103, 107, 20, 103, 108, 109, 105, 103,
103, 103, 104, 103, 104, 110, 111, 103, 112, 113,
103, 103, 103, 106, 19, 103, 20, 103, 103, 103,
20, 108, 109, 103, 114, 110, 111, 115, 112, 112,
113, 103, 103, 103, 103, 103, 114, 115, 103, 103,
103, 103, 103, 103, 103, 103, 103, 103, 103, 103,
103, 103, 103, 103, 103, 103, 103, 103, 103, 103,
103, 103, 103, 103, 103, 116, 103, 116, 103, 116,
93, 1, 1, 1, 1, 5, 93, 7, 1, 1,
93, 93, 93, 93, 94, 95, 93, 96, 17, 97,
96, 93, 98, 99, 93, 93, 93, 94, 93, 94,
100, 93, 101, 102, 93, 93, 93, 96, 93, 93,
93, 96, 98, 99, 93, 103, 100, 104, 101, 101,
102, 93, 93, 93, 93, 93, 103, 104, 93, 93,
93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
93, 93, 93, 93, 93, 105, 93, 105, 93, 105,
93, 93, 0, 93, 93, 93, 93, 93, 93, 93,
103, 103, 0, 103, 103, 103, 103, 103, 103, 103,
103, 103, 103, 103, 103, 103
93, 93, 93, 93, 93
} ;
static yyconst flex_int16_t yy_nxt[339] =
static yyconst flex_int16_t yy_nxt[281] =
{ 0,
12, 13, 14, 15, 12, 16, 12, 12, 12, 17,
18, 18, 18, 12, 19, 20, 20, 12, 12, 21,
19, 21, 19, 22, 20, 20, 20, 20, 20, 20,
20, 20, 20, 12, 12, 12, 32, 32, 102, 23,
12, 12, 12, 34, 20, 32, 32, 32, 32, 20,
20, 20, 20, 20, 24, 24, 24, 35, 25, 54,
54, 54, 26, 25, 25, 25, 25, 12, 13, 14,
15, 27, 12, 27, 27, 27, 23, 27, 27, 27,
12, 28, 28, 28, 12, 12, 28, 28, 28, 28,
28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
12, 13, 14, 15, 12, 16, 12, 12, 17, 12,
12, 12, 12, 18, 18, 18, 12, 12, 18, 18,
18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
18, 12, 12, 19, 20, 20, 20, 92, 21, 25,
26, 26, 22, 21, 21, 21, 21, 12, 13, 14,
15, 23, 16, 23, 23, 19, 23, 23, 23, 12,
24, 24, 24, 12, 12, 24, 24, 24, 24, 24,
24, 24, 24, 24, 24, 24, 24, 24, 12, 12,
25, 26, 26, 27, 27, 27, 27, 29, 43, 29,
43, 43, 45, 45, 45, 50, 39, 59, 46, 93,
12, 12, 29, 36, 103, 34, 17, 30, 31, 31,
29, 54, 54, 54, 17, 30, 31, 31, 39, 35,
52, 40, 52, 52, 52, 103, 78, 38, 38, 46,
101, 60, 79, 41, 69, 97, 42, 94, 43, 45,
45, 45, 46, 45, 47, 47, 93, 92, 45, 45,
45, 45, 47, 47, 47, 47, 47, 47, 47, 47,
47, 47, 47, 47, 47, 39, 47, 91, 40, 90,
99, 47, 47, 47, 47, 54, 54, 54, 89, 88,
41, 55, 87, 49, 100, 43, 51, 51, 51, 86,
51, 95, 95, 96, 85, 51, 51, 51, 51, 52,
30, 33, 30, 34, 45, 45, 45, 27, 27, 68,
43, 91, 43, 43, 69, 35, 87, 36, 39, 37,
42, 42, 42, 39, 42, 45, 45, 45, 89, 42,
42, 42, 42, 85, 85, 86, 85, 85, 86, 89,
84, 90, 83, 82, 81, 80, 79, 78, 77, 76,
75, 74, 90, 28, 28, 28, 28, 28, 28, 28,
28, 31, 31, 31, 38, 38, 38, 38, 41, 73,
41, 43, 72, 43, 71, 43, 43, 44, 33, 44,
44, 44, 44, 47, 69, 47, 47, 49, 49, 49,
49, 49, 49, 49, 49, 51, 51, 51, 51, 51,
99, 52, 52, 52, 95, 95, 96, 84, 46, 83,
82, 81, 39, 79, 100, 33, 33, 33, 33, 33,
33, 33, 33, 37, 80, 77, 37, 37, 37, 44,
40, 44, 50, 76, 50, 52, 75, 52, 74, 52,
52, 53, 73, 53, 53, 53, 53, 56, 56, 56,
72, 56, 56, 57, 71, 57, 57, 59, 59, 59,
59, 59, 59, 59, 59, 61, 61, 61, 61, 61,
61, 61, 61, 67, 70, 67, 68, 68, 68, 62,
68, 68, 98, 98, 98, 98, 98, 98, 98, 98,
60, 66, 65, 64, 63, 62, 60, 58, 103, 48,
48, 103, 11, 103, 103, 103, 103, 103, 103, 103,
103, 103, 103, 103, 103, 103, 103, 103, 103, 103,
103, 103, 103, 103, 103, 103, 103, 103, 103, 103,
103, 103, 103, 103, 103, 103, 103, 103
51, 51, 51, 57, 70, 57, 58, 58, 58, 67,
58, 58, 88, 88, 88, 88, 88, 88, 88, 88,
34, 66, 65, 64, 63, 62, 61, 60, 52, 50,
39, 56, 39, 55, 54, 53, 52, 50, 48, 93,
40, 39, 32, 93, 19, 19, 11, 93, 93, 93,
93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
93, 93, 93, 93, 93, 93, 93, 93, 93, 93
} ;
static yyconst flex_int16_t yy_chk[339] =
static yyconst flex_int16_t yy_chk[281] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 3, 13, 13, 101, 3,
3, 3, 3, 15, 3, 14, 14, 32, 32, 3,
3, 3, 3, 3, 5, 5, 5, 15, 5, 31,
31, 31, 5, 5, 5, 5, 5, 7, 7, 7,
1, 1, 1, 5, 5, 5, 5, 91, 5, 9,
9, 9, 5, 5, 5, 5, 5, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
10, 10, 10, 13, 13, 14, 14, 15, 24, 28,
24, 24, 25, 25, 25, 50, 24, 50, 25, 90,
7, 7, 9, 16, 29, 33, 9, 9, 9, 9,
10, 54, 54, 54, 10, 10, 10, 10, 17, 33,
28, 17, 28, 28, 28, 100, 72, 16, 29, 28,
97, 60, 72, 17, 60, 94, 17, 92, 17, 19,
19, 19, 19, 19, 19, 19, 91, 88, 19, 19,
19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
19, 19, 20, 20, 20, 23, 20, 87, 23, 86,
96, 20, 20, 20, 20, 30, 30, 30, 85, 84,
23, 30, 83, 23, 96, 23, 25, 25, 25, 82,
25, 93, 93, 93, 81, 25, 25, 25, 25, 53,
15, 17, 28, 17, 26, 26, 26, 27, 27, 62,
44, 87, 44, 44, 62, 17, 84, 17, 44, 17,
21, 21, 21, 21, 21, 45, 45, 45, 86, 21,
21, 21, 21, 83, 83, 83, 85, 85, 85, 88,
82, 86, 81, 78, 77, 76, 75, 74, 73, 72,
71, 70, 88, 94, 94, 94, 94, 94, 94, 94,
94, 95, 95, 95, 96, 96, 96, 96, 97, 69,
97, 98, 68, 98, 67, 98, 98, 99, 66, 99,
99, 99, 99, 100, 64, 100, 100, 101, 101, 101,
101, 101, 101, 101, 101, 102, 102, 102, 102, 102,
98, 53, 53, 53, 95, 95, 95, 80, 53, 79,
78, 77, 76, 74, 98, 104, 104, 104, 104, 104,
104, 104, 104, 105, 73, 71, 105, 105, 105, 106,
70, 106, 107, 69, 107, 108, 68, 108, 66, 108,
108, 109, 65, 109, 109, 109, 109, 110, 110, 110,
64, 110, 110, 111, 63, 111, 111, 112, 112, 112,
112, 112, 112, 112, 112, 113, 113, 113, 113, 113,
113, 113, 113, 114, 62, 114, 115, 115, 115, 61,
115, 115, 116, 116, 116, 116, 116, 116, 116, 116,
59, 49, 43, 42, 41, 40, 39, 38, 35, 22,
21, 11, 103, 103, 103, 103, 103, 103, 103, 103,
103, 103, 103, 103, 103, 103, 103, 103, 103, 103,
103, 103, 103, 103, 103, 103, 103, 103, 103, 103,
103, 103, 103, 103, 103, 103, 103, 103
102, 102, 102, 103, 63, 103, 104, 104, 104, 61,
104, 104, 105, 105, 105, 105, 105, 105, 105, 105,
60, 59, 58, 56, 55, 54, 53, 52, 51, 49,
42, 40, 38, 37, 36, 35, 34, 33, 32, 30,
19, 18, 16, 11, 4, 3, 93, 93, 93, 93,
93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
93, 93, 93, 93, 93, 93, 93, 93, 93, 93
} ;
/* Table of booleans, true if rule could match eol. */
static yyconst flex_int32_t yy_rule_can_match_eol[21] =
{ 0,
1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0,
0, };
static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;
@@ -616,6 +580,13 @@ char *yytext;
#include "srcpos.h"
#include "dtc-parser.tab.h"
YYLTYPE yylloc;
/* CAUTION: this will stop working if we ever use yyless() or yyunput() */
#define YY_USER_ACTION \
{ \
srcpos_update(&yylloc, yytext, yyleng); \
}
/*#define LEXDEBUG 1*/
@@ -625,19 +596,14 @@ char *yytext;
#define DPRINT(fmt, ...) do { } while (0)
#endif
static int dts_version; /* = 0 */
static int dts_version = 1;
#define BEGIN_DEFAULT() if (dts_version == 0) { \
DPRINT("<INITIAL>\n"); \
BEGIN(INITIAL); \
} else { \
DPRINT("<V1>\n"); \
#define BEGIN_DEFAULT() DPRINT("<V1>\n"); \
BEGIN(V1); \
}
static void push_input_file(const char *filename);
static int pop_input_file(void);
#line 641 "dtc-lexer.lex.c"
#line 607 "dtc-lexer.lex.c"
#define INITIAL 0
#define INCLUDE 1
@@ -826,9 +792,9 @@ YY_DECL
register char *yy_cp, *yy_bp;
register int yy_act;
#line 64 "dtc-lexer.l"
#line 66 "dtc-lexer.l"
#line 832 "dtc-lexer.lex.c"
#line 798 "dtc-lexer.lex.c"
if ( !(yy_init) )
{
@@ -881,35 +847,21 @@ yy_match:
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 104 )
if ( yy_current_state >= 94 )
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] != 303 );
while ( yy_current_state != 93 );
yy_cp = (yy_last_accepting_cpos);
yy_current_state = (yy_last_accepting_state);
yy_find_action:
yy_act = yy_accept[yy_current_state];
if ( yy_act == 0 )
{ /* have to back up */
yy_cp = (yy_last_accepting_cpos);
yy_current_state = (yy_last_accepting_state);
yy_act = yy_accept[yy_current_state];
}
YY_DO_BEFORE_ACTION;
if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] )
{
int yyl;
for ( yyl = 0; yyl < yyleng; ++yyl )
if ( yytext[yyl] == '\n' )
yylineno++;
;
}
do_action: /* This label is used only to access EOF actions. */
switch ( yy_act )
@@ -924,7 +876,7 @@ do_action: /* This label is used only to access EOF actions. */
case 1:
/* rule 1 can match eol */
YY_RULE_SETUP
#line 65 "dtc-lexer.l"
#line 67 "dtc-lexer.l"
{
char *name = strchr(yytext, '\"') + 1;
yytext[yyleng-1] = '\0';
@@ -936,7 +888,7 @@ case YY_STATE_EOF(INCLUDE):
case YY_STATE_EOF(BYTESTRING):
case YY_STATE_EOF(PROPNODENAME):
case YY_STATE_EOF(V1):
#line 71 "dtc-lexer.l"
#line 73 "dtc-lexer.l"
{
if (!pop_input_file()) {
yyterminate();
@@ -946,23 +898,18 @@ case YY_STATE_EOF(V1):
case 2:
/* rule 2 can match eol */
YY_RULE_SETUP
#line 77 "dtc-lexer.l"
#line 79 "dtc-lexer.l"
{
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("String: %s\n", yytext);
yylval.data = data_copy_escape_string(yytext+1,
yyleng-2);
yylloc.first_line = yylineno;
return DT_STRING;
}
YY_BREAK
case 3:
YY_RULE_SETUP
#line 87 "dtc-lexer.l"
#line 86 "dtc-lexer.l"
{
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Keyword: /dts-v1/\n");
dts_version = 1;
BEGIN_DEFAULT();
@@ -971,10 +918,8 @@ YY_RULE_SETUP
YY_BREAK
case 4:
YY_RULE_SETUP
#line 96 "dtc-lexer.l"
#line 93 "dtc-lexer.l"
{
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Keyword: /memreserve/\n");
BEGIN_DEFAULT();
return DT_MEMRESERVE;
@@ -982,158 +927,100 @@ YY_RULE_SETUP
YY_BREAK
case 5:
YY_RULE_SETUP
#line 104 "dtc-lexer.l"
#line 99 "dtc-lexer.l"
{
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Label: %s\n", yytext);
yylval.labelref = strdup(yytext);
yylval.labelref = xstrdup(yytext);
yylval.labelref[yyleng-1] = '\0';
return DT_LABEL;
}
YY_BREAK
case 6:
YY_RULE_SETUP
#line 113 "dtc-lexer.l"
#line 106 "dtc-lexer.l"
{
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
if (*yytext == 'b')
yylval.cbase = 2;
else if (*yytext == 'o')
yylval.cbase = 8;
else if (*yytext == 'd')
yylval.cbase = 10;
else
yylval.cbase = 16;
DPRINT("Base: %d\n", yylval.cbase);
return DT_BASE;
}
YY_BREAK
case 7:
YY_RULE_SETUP
#line 128 "dtc-lexer.l"
{
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
yylval.literal = strdup(yytext);
DPRINT("Literal: '%s'\n", yylval.literal);
return DT_LEGACYLITERAL;
}
YY_BREAK
case 8:
YY_RULE_SETUP
#line 136 "dtc-lexer.l"
{
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
yylval.literal = strdup(yytext);
yylval.literal = xstrdup(yytext);
DPRINT("Literal: '%s'\n", yylval.literal);
return DT_LITERAL;
}
YY_BREAK
case 9:
case 7:
YY_RULE_SETUP
#line 144 "dtc-lexer.l"
#line 112 "dtc-lexer.l"
{ /* label reference */
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Ref: %s\n", yytext+1);
yylval.labelref = strdup(yytext+1);
yylval.labelref = xstrdup(yytext+1);
return DT_REF;
}
YY_BREAK
case 10:
case 8:
YY_RULE_SETUP
#line 152 "dtc-lexer.l"
#line 118 "dtc-lexer.l"
{ /* new-style path reference */
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
yytext[yyleng-1] = '\0';
DPRINT("Ref: %s\n", yytext+2);
yylval.labelref = strdup(yytext+2);
yylval.labelref = xstrdup(yytext+2);
return DT_REF;
}
YY_BREAK
case 11:
case 9:
YY_RULE_SETUP
#line 161 "dtc-lexer.l"
{ /* old-style path reference */
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Ref: %s\n", yytext+1);
yylval.labelref = strdup(yytext+1);
return DT_REF;
}
YY_BREAK
case 12:
YY_RULE_SETUP
#line 169 "dtc-lexer.l"
#line 125 "dtc-lexer.l"
{
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
yylval.byte = strtol(yytext, NULL, 16);
DPRINT("Byte: %02x\n", (int)yylval.byte);
return DT_BYTE;
}
YY_BREAK
case 13:
case 10:
YY_RULE_SETUP
#line 177 "dtc-lexer.l"
#line 131 "dtc-lexer.l"
{
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("/BYTESTRING\n");
BEGIN_DEFAULT();
return ']';
}
YY_BREAK
case 14:
case 11:
YY_RULE_SETUP
#line 185 "dtc-lexer.l"
#line 137 "dtc-lexer.l"
{
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("PropNodeName: %s\n", yytext);
yylval.propnodename = strdup(yytext);
yylval.propnodename = xstrdup(yytext);
BEGIN_DEFAULT();
return DT_PROPNODENAME;
}
YY_BREAK
case 15:
case 12:
YY_RULE_SETUP
#line 194 "dtc-lexer.l"
#line 144 "dtc-lexer.l"
{
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Binary Include\n");
return DT_INCBIN;
}
YY_BREAK
case 16:
/* rule 16 can match eol */
case 13:
/* rule 13 can match eol */
YY_RULE_SETUP
#line 201 "dtc-lexer.l"
#line 149 "dtc-lexer.l"
/* eat whitespace */
YY_BREAK
case 17:
/* rule 17 can match eol */
case 14:
/* rule 14 can match eol */
YY_RULE_SETUP
#line 202 "dtc-lexer.l"
#line 150 "dtc-lexer.l"
/* eat C-style comments */
YY_BREAK
case 18:
/* rule 18 can match eol */
case 15:
/* rule 15 can match eol */
YY_RULE_SETUP
#line 203 "dtc-lexer.l"
#line 151 "dtc-lexer.l"
/* eat C++-style comments */
YY_BREAK
case 19:
case 16:
YY_RULE_SETUP
#line 205 "dtc-lexer.l"
#line 153 "dtc-lexer.l"
{
yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Char: %c (\\x%02x)\n", yytext[0],
(unsigned)yytext[0]);
if (yytext[0] == '[') {
@@ -1148,12 +1035,12 @@ YY_RULE_SETUP
return yytext[0];
}
YY_BREAK
case 20:
case 17:
YY_RULE_SETUP
#line 222 "dtc-lexer.l"
#line 168 "dtc-lexer.l"
ECHO;
YY_BREAK
#line 1157 "dtc-lexer.lex.c"
#line 1044 "dtc-lexer.lex.c"
case YY_END_OF_BUFFER:
{
@@ -1218,7 +1105,8 @@ ECHO;
else
{
yy_cp = (yy_c_buf_p);
yy_cp = (yy_last_accepting_cpos);
yy_current_state = (yy_last_accepting_state);
goto yy_find_action;
}
}
@@ -1443,7 +1331,7 @@ static int yy_get_next_buffer (void)
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 104 )
if ( yy_current_state >= 94 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
@@ -1471,11 +1359,11 @@ static int yy_get_next_buffer (void)
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 104 )
if ( yy_current_state >= 94 )
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 == 103);
yy_is_jam = (yy_current_state == 93);
return yy_is_jam ? 0 : yy_current_state;
}
@@ -1550,11 +1438,6 @@ static int yy_get_next_buffer (void)
*(yy_c_buf_p) = '\0'; /* preserve yytext */
(yy_hold_char) = *++(yy_c_buf_p);
if ( c == '\n' )
yylineno++;
;
return c;
}
#endif /* ifndef YY_NO_INPUT */
@@ -1669,10 +1552,6 @@ static void yy_load_buffer_state (void)
yyfree((void *) b );
}
#ifndef __cplusplus
extern int isatty (int );
#endif /* __cplusplus */
/* Initializes or reinitializes a buffer.
* This function is sometimes called more than once on the same buffer,
* such as during a yyrestart() or at EOF.
@@ -1696,7 +1575,7 @@ extern int isatty (int );
b->yy_bs_column = 0;
}
b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
b->yy_is_interactive = 0;
errno = oerrno;
}
@@ -2025,9 +1904,6 @@ static int yy_init_globals (void)
* This function is called from yylex_destroy(), so don't allocate here.
*/
/* We do not touch yylineno unless the option is enabled. */
yylineno = 1;
(yy_buffer_stack) = 0;
(yy_buffer_stack_top) = 0;
(yy_buffer_stack_max) = 0;
@@ -2120,104 +1996,29 @@ void yyfree (void * ptr )
#define YYTABLES_NAME "yytables"
#line 222 "dtc-lexer.l"
#line 168 "dtc-lexer.l"
/*
* Stack of nested include file contexts.
*/
struct incl_file {
struct dtc_file *file;
YY_BUFFER_STATE yy_prev_buf;
int yy_prev_lineno;
struct incl_file *prev;
};
static struct incl_file *incl_file_stack;
/*
* Detect infinite include recursion.
*/
#define MAX_INCLUDE_DEPTH (100)
static int incl_depth = 0;
static void push_input_file(const char *filename)
{
struct incl_file *incl_file;
struct dtc_file *newfile;
struct search_path search, *searchptr = NULL;
assert(filename);
if (incl_depth++ >= MAX_INCLUDE_DEPTH)
die("Includes nested too deeply");
srcfile_push(filename);
if (srcpos_file) {
search.dir = srcpos_file->dir;
search.next = NULL;
search.prev = NULL;
searchptr = &search;
}
yyin = current_srcfile->f;
newfile = dtc_open_file(filename, searchptr);
incl_file = xmalloc(sizeof(struct incl_file));
/*
* Save current context.
*/
incl_file->yy_prev_buf = YY_CURRENT_BUFFER;
incl_file->yy_prev_lineno = yylineno;
incl_file->file = srcpos_file;
incl_file->prev = incl_file_stack;
incl_file_stack = incl_file;
/*
* Establish new context.
*/
srcpos_file = newfile;
yylineno = 1;
yyin = newfile->file;
yy_switch_to_buffer(yy_create_buffer(yyin,YY_BUF_SIZE));
yypush_buffer_state(yy_create_buffer(yyin,YY_BUF_SIZE));
}
static int pop_input_file(void)
{
struct incl_file *incl_file;
if (incl_file_stack == 0)
if (srcfile_pop() == 0)
return 0;
dtc_close_file(srcpos_file);
/*
* Pop.
*/
--incl_depth;
incl_file = incl_file_stack;
incl_file_stack = incl_file->prev;
/*
* Recover old context.
*/
yy_delete_buffer(YY_CURRENT_BUFFER);
yy_switch_to_buffer(incl_file->yy_prev_buf);
yylineno = incl_file->yy_prev_lineno;
srcpos_file = incl_file->file;
yyin = incl_file->file ? incl_file->file->file : NULL;
/*
* Free old state.
*/
free(incl_file);
yypop_buffer_state();
yyin = current_srcfile->f;
return 1;
}

958
scripts/dtc/dtc-parser.tab.c_shipped
View File

File diff suppressed because it is too large Load Diff

82
scripts/dtc/dtc-parser.tab.h_shipped
View File

@@ -1,24 +1,23 @@
/* 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
@@ -29,10 +28,11 @@
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
@@ -43,35 +43,24 @@
DT_MEMRESERVE = 259,
DT_PROPNODENAME = 260,
DT_LITERAL = 261,
DT_LEGACYLITERAL = 262,
DT_BASE = 263,
DT_BYTE = 264,
DT_STRING = 265,
DT_LABEL = 266,
DT_REF = 267,
DT_INCBIN = 268
DT_BASE = 262,
DT_BYTE = 263,
DT_STRING = 264,
DT_LABEL = 265,
DT_REF = 266,
DT_INCBIN = 267
};
#endif
/* Tokens. */
#define DT_V1 258
#define DT_MEMRESERVE 259
#define DT_PROPNODENAME 260
#define DT_LITERAL 261
#define DT_LEGACYLITERAL 262
#define DT_BASE 263
#define DT_BYTE 264
#define DT_STRING 265
#define DT_LABEL 266
#define DT_REF 267
#define DT_INCBIN 268
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef union YYSTYPE
#line 37 "dtc-parser.y"
{
/* Line 1676 of yacc.c */
#line 39 "dtc-parser.y"
char *propnodename;
char *literal;
char *labelref;
@@ -86,28 +75,17 @@ typedef union YYSTYPE
struct node *node;
struct node *nodelist;
struct reserve_info *re;
}
/* Line 1489 of yacc.c. */
#line 92 "dtc-parser.tab.h"
YYSTYPE;
/* Line 1676 of yacc.c */
#line 83 "dtc-parser.tab.h"
} 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;
#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
typedef struct YYLTYPE
{
int first_line;
int first_column;
int last_line;
int last_column;
} YYLTYPE;
# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
# define YYLTYPE_IS_DECLARED 1
# define YYLTYPE_IS_TRIVIAL 1
#endif
extern YYLTYPE yylloc;

160
scripts/dtc/dtc-parser.y
View File

@@ -18,15 +18,17 @@
* USA
*/
%locations
%{
#include <stdio.h>
#include "dtc.h"
#include "srcpos.h"
YYLTYPE yylloc;
extern int yylex(void);
extern void print_error(char const *fmt, ...);
extern void yyerror(char const *s);
extern struct boot_info *the_boot_info;
extern int treesource_error;
@@ -55,7 +57,6 @@ static unsigned long long eval_literal(const char *s, int base, int bits);
%token DT_MEMRESERVE
%token <propnodename> DT_PROPNODENAME
%token <literal> DT_LITERAL
%token <literal> DT_LEGACYLITERAL
%token <cbase> DT_BASE
%token <byte> DT_BYTE
%token <data> DT_STRING
@@ -67,11 +68,8 @@ static unsigned long long eval_literal(const char *s, int base, int bits);
%type <data> propdataprefix
%type <re> memreserve
%type <re> memreserves
%type <re> v0_memreserve
%type <re> v0_memreserves
%type <addr> addr
%type <data> celllist
%type <cbase> cellbase
%type <cell> cellval
%type <data> bytestring
%type <prop> propdef
@@ -81,18 +79,14 @@ static unsigned long long eval_literal(const char *s, int base, int bits);
%type <node> nodedef
%type <node> subnode
%type <nodelist> subnodes
%type <labelref> label
%%
sourcefile:
DT_V1 ';' memreserves devicetree
{
the_boot_info = build_boot_info($3, $4, 0);
}
| v0_memreserves devicetree
{
the_boot_info = build_boot_info($1, $2, 0);
the_boot_info = build_boot_info($3, $4,
guess_boot_cpuid($4));
}
;
@@ -108,31 +102,14 @@ memreserves:
;
memreserve:
label DT_MEMRESERVE addr addr ';'
DT_MEMRESERVE addr addr ';'
{
$$ = build_reserve_entry($3, $4, $1);
$$ = build_reserve_entry($2, $3);
}
;
v0_memreserves:
/* empty */
| DT_LABEL memreserve
{
$$ = NULL;
}
| v0_memreserve v0_memreserves
{
$$ = chain_reserve_entry($1, $2);
};
;
v0_memreserve:
memreserve
{
$$ = $1;
}
| label DT_MEMRESERVE addr '-' addr ';'
{
$$ = build_reserve_entry($3, $5 - $3 + 1, $1);
add_label(&$2->labels, $1);
$$ = $2;
}
;
@@ -141,16 +118,26 @@ addr:
{
$$ = eval_literal($1, 0, 64);
}
| DT_LEGACYLITERAL
{
$$ = eval_literal($1, 16, 64);
}
;
devicetree:
'/' nodedef
{
$$ = name_node($2, "", NULL);
$$ = name_node($2, "");
}
| devicetree '/' nodedef
{
$$ = merge_nodes($1, $3);
}
| devicetree DT_REF nodedef
{
struct node *target = get_node_by_ref($1, $2);
if (target)
merge_nodes(target, $3);
else
print_error("label or path, '%s', not found", $2);
$$ = $1;
}
;
@@ -173,13 +160,18 @@ proplist:
;
propdef:
label DT_PROPNODENAME '=' propdata ';'
DT_PROPNODENAME '=' propdata ';'
{
$$ = build_property($2, $4, $1);
$$ = build_property($1, $3);
}
| label DT_PROPNODENAME ';'
| DT_PROPNODENAME ';'
{
$$ = build_property($2, empty_data, $1);
$$ = build_property($1, empty_data);
}
| DT_LABEL propdef
{
add_label(&$2->labels, $1);
$$ = $2;
}
;
@@ -202,31 +194,30 @@ propdata:
}
| propdataprefix DT_INCBIN '(' DT_STRING ',' addr ',' addr ')'
{
struct search_path path = { srcpos_file->dir, NULL, NULL };
struct dtc_file *file = dtc_open_file($4.val, &path);
struct data d = empty_data;
FILE *f = srcfile_relative_open($4.val, NULL);
struct data d;
if ($6 != 0)
if (fseek(file->file, $6, SEEK_SET) != 0)
yyerrorf("Couldn't seek to offset %llu in \"%s\": %s",
(unsigned long long)$6,
$4.val, strerror(errno));
if (fseek(f, $6, SEEK_SET) != 0)
print_error("Couldn't seek to offset %llu in \"%s\": %s",
(unsigned long long)$6,
$4.val,
strerror(errno));
d = data_copy_file(file->file, $8);
d = data_copy_file(f, $8);
$$ = data_merge($1, d);
dtc_close_file(file);
fclose(f);
}
| propdataprefix DT_INCBIN '(' DT_STRING ')'
{
struct search_path path = { srcpos_file->dir, NULL, NULL };
struct dtc_file *file = dtc_open_file($4.val, &path);
FILE *f = srcfile_relative_open($4.val, NULL);
struct data d = empty_data;
d = data_copy_file(file->file, -1);
d = data_copy_file(f, -1);
$$ = data_merge($1, d);
dtc_close_file(file);
fclose(f);
}
| propdata DT_LABEL
{
@@ -269,23 +260,11 @@ celllist:
}
;
cellbase:
/* empty */
{
$$ = 16;
}
| DT_BASE
;
cellval:
DT_LITERAL
{
$$ = eval_literal($1, 0, 32);
}
| cellbase DT_LEGACYLITERAL
{
$$ = eval_literal($2, $1, 32);
}
;
bytestring:
@@ -308,57 +287,44 @@ subnodes:
{
$$ = NULL;
}
| subnode subnodes
| subnode subnodes
{
$$ = chain_node($1, $2);
}
| subnode propdef
{
yyerror("syntax error: properties must precede subnodes");
print_error("syntax error: properties must precede subnodes");
YYERROR;
}
;
subnode:
label DT_PROPNODENAME nodedef
DT_PROPNODENAME nodedef
{
$$ = name_node($3, $2, $1);
$$ = name_node($2, $1);
}
;
label:
/* empty */
| DT_LABEL subnode
{
$$ = NULL;
}
| DT_LABEL
{
$$ = $1;
add_label(&$2->labels, $1);
$$ = $2;
}
;
%%
void yyerrorf(char const *s, ...)
void print_error(char const *fmt, ...)
{
const char *fname = srcpos_file ? srcpos_file->name : "<no-file>";
va_list va;
va_start(va, s);
if (strcmp(fname, "-") == 0)
fname = "stdin";
fprintf(stderr, "%s:%d ", fname, yylloc.first_line);
vfprintf(stderr, s, va);
fprintf(stderr, "\n");
va_start(va, fmt);
srcpos_verror(&yylloc, fmt, va);
va_end(va);
treesource_error = 1;
va_end(va);
}
void yyerror (char const *s)
{
yyerrorf("%s", s);
void yyerror(char const *s) {
print_error("%s", s);
}
static unsigned long long eval_literal(const char *s, int base, int bits)
@@ -369,11 +335,11 @@ static unsigned long long eval_literal(const char *s, int base, int bits)
errno = 0;
val = strtoull(s, &e, base);
if (*e)
yyerror("bad characters in literal");
print_error("bad characters in literal");
else if ((errno == ERANGE)
|| ((bits < 64) && (val >= (1ULL << bits))))
yyerror("literal out of range");
print_error("literal out of range");
else if (errno != 0)
yyerror("bad literal");
print_error("bad literal");
return val;
}

57
scripts/dtc/dtc.c
View File

@@ -30,30 +30,7 @@ int quiet; /* Level of quietness */
int reservenum; /* Number of memory reservation slots */
int minsize; /* Minimum blob size */
int padsize; /* Additional padding to blob */
char *join_path(const char *path, const char *name)
{
int lenp = strlen(path);
int lenn = strlen(name);
int len;
int needslash = 1;
char *str;
len = lenp + lenn + 2;
if ((lenp > 0) && (path[lenp-1] == '/')) {
needslash = 0;
len--;
}
str = xmalloc(len);
memcpy(str, path, lenp);
if (needslash) {
str[lenp] = '/';
lenp++;
}
memcpy(str+lenp, name, lenn+1);
return str;
}
int phandle_format = PHANDLE_BOTH; /* Use linux,phandle or phandle properties */
static void fill_fullpaths(struct node *tree, const char *prefix)
{
@@ -104,8 +81,15 @@ static void __attribute__ ((noreturn)) usage(void)
fprintf(stderr, "\t\tSet the physical boot cpu\n");
fprintf(stderr, "\t-f\n");
fprintf(stderr, "\t\tForce - try to produce output even if the input tree has errors\n");
fprintf(stderr, "\t-s\n");
fprintf(stderr, "\t\tSort nodes and properties before outputting (only useful for\n\t\tcomparing trees)\n");
fprintf(stderr, "\t-v\n");
fprintf(stderr, "\t\tPrint DTC version and exit\n");
fprintf(stderr, "\t-H <phandle format>\n");
fprintf(stderr, "\t\tphandle formats are:\n");
fprintf(stderr, "\t\t\tlegacy - \"linux,phandle\" properties only\n");
fprintf(stderr, "\t\t\tepapr - \"phandle\" properties only\n");
fprintf(stderr, "\t\t\tboth - Both \"linux,phandle\" and \"phandle\" properties\n");
exit(3);
}
@@ -115,7 +99,7 @@ int main(int argc, char *argv[])
const char *inform = "dts";
const char *outform = "dts";
const char *outname = "-";
int force = 0, check = 0;
int force = 0, check = 0, sort = 0;
const char *arg;
int opt;
FILE *outf = NULL;
@@ -127,7 +111,7 @@ int main(int argc, char *argv[])
minsize = 0;
padsize = 0;
while ((opt = getopt(argc, argv, "hI:O:o:V:R:S:p:fcqb:v")) != EOF) {
while ((opt = getopt(argc, argv, "hI:O:o:V:R:S:p:fcqb:vH:s")) != EOF) {
switch (opt) {
case 'I':
inform = optarg;
@@ -165,6 +149,22 @@ int main(int argc, char *argv[])
case 'v':
printf("Version: %s\n", DTC_VERSION);
exit(0);
case 'H':
if (streq(optarg, "legacy"))
phandle_format = PHANDLE_LEGACY;
else if (streq(optarg, "epapr"))
phandle_format = PHANDLE_EPAPR;
else if (streq(optarg, "both"))
phandle_format = PHANDLE_BOTH;
else
die("Invalid argument \"%s\" to -H option\n",
optarg);
break;
case 's':
sort = 1;
break;
case 'h':
default:
usage();
@@ -182,6 +182,9 @@ int main(int argc, char *argv[])
if (minsize && padsize)
die("Can't set both -p and -S\n");
if (minsize)
fprintf(stderr, "DTC: Use of \"-S\" is deprecated; it will be removed soon, use \"-p\" instead\n");
fprintf(stderr, "DTC: %s->%s on file \"%s\"\n",
inform, outform, arg);
@@ -200,6 +203,8 @@ int main(int argc, char *argv[])
fill_fullpaths(bi->dt, "");
process_checks(force, bi);
if (sort)
sort_tree(bi);
if (streq(outname, "-")) {
outf = stdout;

77
scripts/dtc/dtc.h
View File

@@ -34,7 +34,17 @@
#include <libfdt_env.h>
#include <fdt.h>
#include "util.h"
#ifdef DEBUG
#define debug(fmt,args...) printf(fmt, ##args)
#else
#define debug(fmt,args...)
#endif
#define DEFAULT_FDT_VERSION 17
/*
* Command line options
*/
@@ -42,36 +52,11 @@ extern int quiet; /* Level of quietness */
extern int reservenum; /* Number of memory reservation slots */
extern int minsize; /* Minimum blob size */
extern int padsize; /* Additional padding to blob */
extern int phandle_format; /* Use linux,phandle or phandle properties */
static inline void __attribute__((noreturn)) die(char * str, ...)
{
va_list ap;
va_start(ap, str);
fprintf(stderr, "FATAL ERROR: ");
vfprintf(stderr, str, ap);
exit(1);
}
static inline void *xmalloc(size_t len)
{
void *new = malloc(len);
if (! new)
die("malloc() failed\n");
return new;
}
static inline void *xrealloc(void *p, size_t len)
{
void *new = realloc(p, len);
if (! new)
die("realloc() failed (len=%d)\n", len);
return new;
}
#define PHANDLE_LEGACY 0x1
#define PHANDLE_EPAPR 0x2
#define PHANDLE_BOTH 0x3
typedef uint32_t cell_t;
@@ -140,13 +125,18 @@ int data_is_one_string(struct data d);
#define MAX_NODENAME_LEN 31
/* Live trees */
struct label {
char *label;
struct label *next;
};
struct property {
char *name;
struct data val;
struct property *next;
char *label;
struct label *labels;
};
struct node {
@@ -163,22 +153,28 @@ struct node {
cell_t phandle;
int addr_cells, size_cells;
char *label;
struct label *labels;
};
#define for_each_label(l0, l) \
for ((l) = (l0); (l); (l) = (l)->next)
#define for_each_property(n, p) \
for ((p) = (n)->proplist; (p); (p) = (p)->next)
#define for_each_child(n, c) \
for ((c) = (n)->children; (c); (c) = (c)->next_sibling)
struct property *build_property(char *name, struct data val, char *label);
void add_label(struct label **labels, char *label);
struct property *build_property(char *name, struct data val);
struct property *chain_property(struct property *first, struct property *list);
struct property *reverse_properties(struct property *first);
struct node *build_node(struct property *proplist, struct node *children);
struct node *name_node(struct node *node, char *name, char *label);
struct node *name_node(struct node *node, char *name);
struct node *chain_node(struct node *first, struct node *list);
struct node *merge_nodes(struct node *old_node, struct node *new_node);
void add_property(struct node *node, struct property *prop);
void add_child(struct node *parent, struct node *child);
@@ -186,6 +182,10 @@ void add_child(struct node *parent, struct node *child);
const char *get_unitname(struct node *node);
struct property *get_property(struct node *node, const char *propname);
cell_t propval_cell(struct property *prop);
struct property *get_property_by_label(struct node *tree, const char *label,
struct node **node);
struct marker *get_marker_label(struct node *tree, const char *label,
struct node **node, struct property **prop);
struct node *get_subnode(struct node *node, const char *nodename);
struct node *get_node_by_path(struct node *tree, const char *path);
struct node *get_node_by_label(struct node *tree, const char *label);
@@ -193,6 +193,8 @@ struct node *get_node_by_phandle(struct node *tree, cell_t phandle);
struct node *get_node_by_ref(struct node *tree, const char *ref);
cell_t get_node_phandle(struct node *root, struct node *node);
uint32_t guess_boot_cpuid(struct node *tree);
/* Boot info (tree plus memreserve information */
struct reserve_info {
@@ -200,10 +202,10 @@ struct reserve_info {
struct reserve_info *next;
char *label;
struct label *labels;
};
struct reserve_info *build_reserve_entry(uint64_t start, uint64_t len, char *label);
struct reserve_info *build_reserve_entry(uint64_t start, uint64_t len);
struct reserve_info *chain_reserve_entry(struct reserve_info *first,
struct reserve_info *list);
struct reserve_info *add_reserve_entry(struct reserve_info *list,
@@ -218,6 +220,7 @@ struct boot_info {
struct boot_info *build_boot_info(struct reserve_info *reservelist,
struct node *tree, uint32_t boot_cpuid_phys);
void sort_tree(struct boot_info *bi);
/* Checks */
@@ -239,8 +242,4 @@ struct boot_info *dt_from_source(const char *f);
struct boot_info *dt_from_fs(const char *dirname);
/* misc */
char *join_path(const char *path, const char *name);
#endif /* _DTC_H */

198
scripts/dtc/flattree.c
View File

@@ -52,9 +52,9 @@ struct emitter {
void (*string)(void *, char *, int);
void (*align)(void *, int);
void (*data)(void *, struct data);
void (*beginnode)(void *, const char *);
void (*endnode)(void *, const char *);
void (*property)(void *, const char *);
void (*beginnode)(void *, struct label *labels);
void (*endnode)(void *, struct label *labels);
void (*property)(void *, struct label *labels);
};
static void bin_emit_cell(void *e, cell_t val)
@@ -89,17 +89,17 @@ static void bin_emit_data(void *e, struct data d)
*dtbuf = data_append_data(*dtbuf, d.val, d.len);
}
static void bin_emit_beginnode(void *e, const char *label)
static void bin_emit_beginnode(void *e, struct label *labels)
{
bin_emit_cell(e, FDT_BEGIN_NODE);
}
static void bin_emit_endnode(void *e, const char *label)
static void bin_emit_endnode(void *e, struct label *labels)
{
bin_emit_cell(e, FDT_END_NODE);
}
static void bin_emit_property(void *e, const char *label)
static void bin_emit_property(void *e, struct label *labels)
{
bin_emit_cell(e, FDT_PROP);
}
@@ -127,11 +127,21 @@ static void emit_offset_label(FILE *f, const char *label, int offset)
fprintf(f, "%s\t= . + %d\n", label, offset);
}
#define ASM_EMIT_BELONG(f, fmt, ...) \
{ \
fprintf((f), "\t.byte\t((" fmt ") >> 24) & 0xff\n", __VA_ARGS__); \
fprintf((f), "\t.byte\t((" fmt ") >> 16) & 0xff\n", __VA_ARGS__); \
fprintf((f), "\t.byte\t((" fmt ") >> 8) & 0xff\n", __VA_ARGS__); \
fprintf((f), "\t.byte\t(" fmt ") & 0xff\n", __VA_ARGS__); \
}
static void asm_emit_cell(void *e, cell_t val)
{
FILE *f = e;
fprintf(f, "\t.long\t0x%x\n", val);
fprintf(f, "\t.byte 0x%02x; .byte 0x%02x; .byte 0x%02x; .byte 0x%02x\n",
(val >> 24) & 0xff, (val >> 16) & 0xff,
(val >> 8) & 0xff, val & 0xff);
}
static void asm_emit_string(void *e, char *str, int len)
@@ -156,7 +166,7 @@ static void asm_emit_align(void *e, int a)
{
FILE *f = e;
fprintf(f, "\t.balign\t%d\n", a);
fprintf(f, "\t.balign\t%d, 0\n", a);
}
static void asm_emit_data(void *e, struct data d)
@@ -169,8 +179,7 @@ static void asm_emit_data(void *e, struct data d)
emit_offset_label(f, m->ref, m->offset);
while ((d.len - off) >= sizeof(uint32_t)) {
fprintf(f, "\t.long\t0x%x\n",
fdt32_to_cpu(*((uint32_t *)(d.val+off))));
asm_emit_cell(e, fdt32_to_cpu(*((uint32_t *)(d.val+off))));
off += sizeof(uint32_t);
}
@@ -182,37 +191,43 @@ static void asm_emit_data(void *e, struct data d)
assert(off == d.len);
}
static void asm_emit_beginnode(void *e, const char *label)
static void asm_emit_beginnode(void *e, struct label *labels)
{
FILE *f = e;
struct label *l;
if (label) {
fprintf(f, "\t.globl\t%s\n", label);
fprintf(f, "%s:\n", label);
for_each_label(labels, l) {
fprintf(f, "\t.globl\t%s\n", l->label);
fprintf(f, "%s:\n", l->label);
}
fprintf(f, "\t.long\tFDT_BEGIN_NODE\n");
fprintf(f, "\t/* FDT_BEGIN_NODE */\n");
asm_emit_cell(e, FDT_BEGIN_NODE);
}
static void asm_emit_endnode(void *e, const char *label)
static void asm_emit_endnode(void *e, struct label *labels)
{
FILE *f = e;
struct label *l;
fprintf(f, "\t.long\tFDT_END_NODE\n");
if (label) {
fprintf(f, "\t.globl\t%s_end\n", label);
fprintf(f, "%s_end:\n", label);
fprintf(f, "\t/* FDT_END_NODE */\n");
asm_emit_cell(e, FDT_END_NODE);
for_each_label(labels, l) {
fprintf(f, "\t.globl\t%s_end\n", l->label);
fprintf(f, "%s_end:\n", l->label);
}
}
static void asm_emit_property(void *e, const char *label)
static void asm_emit_property(void *e, struct label *labels)
{
FILE *f = e;
struct label *l;
if (label) {
fprintf(f, "\t.globl\t%s\n", label);
fprintf(f, "%s:\n", label);
for_each_label(labels, l) {
fprintf(f, "\t.globl\t%s\n", l->label);
fprintf(f, "%s:\n", l->label);
}
fprintf(f, "\t.long\tFDT_PROP\n");
fprintf(f, "\t/* FDT_PROP */\n");
asm_emit_cell(e, FDT_PROP);
}
static struct emitter asm_emitter = {
@@ -248,7 +263,7 @@ static void flatten_tree(struct node *tree, struct emitter *emit,
struct node *child;
int seen_name_prop = 0;
emit->beginnode(etarget, tree->label);
emit->beginnode(etarget, tree->labels);
if (vi->flags & FTF_FULLPATH)
emit->string(etarget, tree->fullpath, 0);
@@ -265,7 +280,7 @@ static void flatten_tree(struct node *tree, struct emitter *emit,
nameoff = stringtable_insert(strbuf, prop->name);
emit->property(etarget, prop->label);
emit->property(etarget, prop->labels);
emit->cell(etarget, prop->val.len);
emit->cell(etarget, nameoff);
@@ -292,7 +307,7 @@ static void flatten_tree(struct node *tree, struct emitter *emit,
flatten_tree(child, emit, etarget, strbuf, vi);
}
emit->endnode(etarget, tree->label);
emit->endnode(etarget, tree->labels);
}
static struct data flatten_reserve_list(struct reserve_info *reservelist,
@@ -413,10 +428,13 @@ void dt_to_blob(FILE *f, struct boot_info *bi, int version)
if (padlen > 0)
blob = data_append_zeroes(blob, padlen);
fwrite(blob.val, blob.len, 1, f);
if (ferror(f))
die("Error writing device tree blob: %s\n", strerror(errno));
if (fwrite(blob.val, blob.len, 1, f) != 1) {
if (ferror(f))
die("Error writing device tree blob: %s\n",
strerror(errno));
else
die("Short write on device tree blob\n");
}
/*
* data_merge() frees the right-hand element so only the blob
@@ -455,39 +473,44 @@ void dt_to_asm(FILE *f, struct boot_info *bi, int version)
die("Unknown device tree blob version %d\n", version);
fprintf(f, "/* autogenerated by dtc, do not edit */\n\n");
fprintf(f, "#define FDT_MAGIC 0x%x\n", FDT_MAGIC);
fprintf(f, "#define FDT_BEGIN_NODE 0x%x\n", FDT_BEGIN_NODE);
fprintf(f, "#define FDT_END_NODE 0x%x\n", FDT_END_NODE);
fprintf(f, "#define FDT_PROP 0x%x\n", FDT_PROP);
fprintf(f, "#define FDT_END 0x%x\n", FDT_END);
fprintf(f, "\n");
emit_label(f, symprefix, "blob_start");
emit_label(f, symprefix, "header");
fprintf(f, "\t.long\tFDT_MAGIC\t\t\t\t/* magic */\n");
fprintf(f, "\t.long\t_%s_blob_abs_end - _%s_blob_start\t/* totalsize */\n",
symprefix, symprefix);
fprintf(f, "\t.long\t_%s_struct_start - _%s_blob_start\t/* off_dt_struct */\n",
symprefix, symprefix);
fprintf(f, "\t.long\t_%s_strings_start - _%s_blob_start\t/* off_dt_strings */\n",
symprefix, symprefix);
fprintf(f, "\t.long\t_%s_reserve_map - _%s_blob_start\t/* off_dt_strings */\n",
symprefix, symprefix);
fprintf(f, "\t.long\t%d\t\t\t\t\t/* version */\n", vi->version);
fprintf(f, "\t.long\t%d\t\t\t\t\t/* last_comp_version */\n",
vi->last_comp_version);
if (vi->flags & FTF_BOOTCPUID)
fprintf(f, "\t.long\t%i\t\t\t\t\t/* boot_cpuid_phys */\n",
bi->boot_cpuid_phys);
if (vi->flags & FTF_STRTABSIZE)
fprintf(f, "\t.long\t_%s_strings_end - _%s_strings_start\t/* size_dt_strings */\n",
fprintf(f, "\t/* magic */\n");
asm_emit_cell(f, FDT_MAGIC);
fprintf(f, "\t/* totalsize */\n");
ASM_EMIT_BELONG(f, "_%s_blob_abs_end - _%s_blob_start",
symprefix, symprefix);
fprintf(f, "\t/* off_dt_struct */\n");
ASM_EMIT_BELONG(f, "_%s_struct_start - _%s_blob_start",
symprefix, symprefix);
fprintf(f, "\t/* off_dt_strings */\n");
ASM_EMIT_BELONG(f, "_%s_strings_start - _%s_blob_start",
symprefix, symprefix);
fprintf(f, "\t/* off_mem_rsvmap */\n");
ASM_EMIT_BELONG(f, "_%s_reserve_map - _%s_blob_start",
symprefix, symprefix);
fprintf(f, "\t/* version */\n");
asm_emit_cell(f, vi->version);
fprintf(f, "\t/* last_comp_version */\n");
asm_emit_cell(f, vi->last_comp_version);
if (vi->flags & FTF_STRUCTSIZE)
fprintf(f, "\t.long\t_%s_struct_end - _%s_struct_start\t/* size_dt_struct */\n",
if (vi->flags & FTF_BOOTCPUID) {
fprintf(f, "\t/* boot_cpuid_phys */\n");
asm_emit_cell(f, bi->boot_cpuid_phys);
}
if (vi->flags & FTF_STRTABSIZE) {
fprintf(f, "\t/* size_dt_strings */\n");
ASM_EMIT_BELONG(f, "_%s_strings_end - _%s_strings_start",
symprefix, symprefix);
}
if (vi->flags & FTF_STRUCTSIZE) {
fprintf(f, "\t/* size_dt_struct */\n");
ASM_EMIT_BELONG(f, "_%s_struct_end - _%s_struct_start",
symprefix, symprefix);
}
/*
* Reserve map entries.
@@ -505,16 +528,17 @@ void dt_to_asm(FILE *f, struct boot_info *bi, int version)
* as it appears .quad isn't available in some assemblers.
*/
for (re = bi->reservelist; re; re = re->next) {
if (re->label) {
fprintf(f, "\t.globl\t%s\n", re->label);
fprintf(f, "%s:\n", re->label);
struct label *l;
for_each_label(re->labels, l) {
fprintf(f, "\t.globl\t%s\n", l->label);
fprintf(f, "%s:\n", l->label);
}
fprintf(f, "\t.long\t0x%08x, 0x%08x\n",
(unsigned int)(re->re.address >> 32),
(unsigned int)(re->re.address & 0xffffffff));
fprintf(f, "\t.long\t0x%08x, 0x%08x\n",
(unsigned int)(re->re.size >> 32),
(unsigned int)(re->re.size & 0xffffffff));
ASM_EMIT_BELONG(f, "0x%08x", (unsigned int)(re->re.address >> 32));
ASM_EMIT_BELONG(f, "0x%08x",
(unsigned int)(re->re.address & 0xffffffff));
ASM_EMIT_BELONG(f, "0x%08x", (unsigned int)(re->re.size >> 32));
ASM_EMIT_BELONG(f, "0x%08x", (unsigned int)(re->re.size & 0xffffffff));
}
for (i = 0; i < reservenum; i++) {
fprintf(f, "\t.long\t0, 0\n\t.long\t0, 0\n");
@@ -524,7 +548,9 @@ void dt_to_asm(FILE *f, struct boot_info *bi, int version)
emit_label(f, symprefix, "struct_start");
flatten_tree(bi->dt, &asm_emitter, f, &strbuf, vi);
fprintf(f, "\t.long\tFDT_END\n");
fprintf(f, "\t/* FDT_END */\n");
asm_emit_cell(f, FDT_END);
emit_label(f, symprefix, "struct_end");
emit_label(f, symprefix, "strings_start");
@@ -601,7 +627,7 @@ static char *flat_read_string(struct inbuf *inb)
len++;
} while ((*p++) != '\0');
str = strdup(inb->ptr);
str = xstrdup(inb->ptr);
inb->ptr += len;
@@ -643,7 +669,7 @@ static char *flat_read_stringtable(struct inbuf *inb, int offset)
p++;
}
return strdup(inb->base + offset);
return xstrdup(inb->base + offset);
}
static struct property *flat_read_property(struct inbuf *dtbuf,
@@ -663,7 +689,7 @@ static struct property *flat_read_property(struct inbuf *dtbuf,
val = flat_read_data(dtbuf, proplen);
return build_property(name, val, NULL);
return build_property(name, val);
}
@@ -688,7 +714,7 @@ static struct reserve_info *flat_read_mem_reserve(struct inbuf *inb)
if (re.size == 0)
break;
new = build_reserve_entry(re.address, re.size, NULL);
new = build_reserve_entry(re.address, re.size);
reservelist = add_reserve_entry(reservelist, new);
}
@@ -710,7 +736,7 @@ static char *nodename_from_path(const char *ppath, const char *cpath)
if (!streq(ppath, "/"))
plen++;
return strdup(cpath + plen);
return xstrdup(cpath + plen);
}
static struct node *unflatten_tree(struct inbuf *dtbuf,
@@ -776,7 +802,7 @@ static struct node *unflatten_tree(struct inbuf *dtbuf,
struct boot_info *dt_from_blob(const char *fname)
{
struct dtc_file *dtcf;
FILE *f;
uint32_t magic, totalsize, version, size_dt, boot_cpuid_phys;
uint32_t off_dt, off_str, off_mem_rsvmap;
int rc;
@@ -791,14 +817,14 @@ struct boot_info *dt_from_blob(const char *fname)
uint32_t val;
int flags = 0;
dtcf = dtc_open_file(fname, NULL);
f = srcfile_relative_open(fname, NULL);
rc = fread(&magic, sizeof(magic), 1, dtcf->file);
if (ferror(dtcf->file))
rc = fread(&magic, sizeof(magic), 1, f);
if (ferror(f))
die("Error reading DT blob magic number: %s\n",
strerror(errno));
if (rc < 1) {
if (feof(dtcf->file))
if (feof(f))
die("EOF reading DT blob magic number\n");
else
die("Mysterious short read reading magic number\n");
@@ -808,11 +834,11 @@ struct boot_info *dt_from_blob(const char *fname)
if (magic != FDT_MAGIC)
die("Blob has incorrect magic number\n");
rc = fread(&totalsize, sizeof(totalsize), 1, dtcf->file);
if (ferror(dtcf->file))
rc = fread(&totalsize, sizeof(totalsize), 1, f);
if (ferror(f))
die("Error reading DT blob size: %s\n", strerror(errno));
if (rc < 1) {
if (feof(dtcf->file))
if (feof(f))
die("EOF reading DT blob size\n");
else
die("Mysterious short read reading blob size\n");
@@ -832,12 +858,12 @@ struct boot_info *dt_from_blob(const char *fname)
p = blob + sizeof(magic) + sizeof(totalsize);
while (sizeleft) {
if (feof(dtcf->file))
if (feof(f))
die("EOF before reading %d bytes of DT blob\n",
totalsize);
rc = fread(p, 1, sizeleft, dtcf->file);
if (ferror(dtcf->file))
rc = fread(p, 1, sizeleft, f);
if (ferror(f))
die("Error reading DT blob: %s\n",
strerror(errno));
@@ -900,7 +926,7 @@ struct boot_info *dt_from_blob(const char *fname)
free(blob);
dtc_close_file(dtcf);
fclose(f);
return build_boot_info(reservelist, tree, boot_cpuid_phys);
}

13
scripts/dtc/fstree.c
View File

@@ -58,10 +58,9 @@ static struct node *read_fstree(const char *dirname)
"WARNING: Cannot open %s: %s\n",
tmpnam, strerror(errno));
} else {
prop = build_property(strdup(de->d_name),
prop = build_property(xstrdup(de->d_name),
data_copy_file(pfile,
st.st_size),
NULL);
st.st_size));
add_property(tree, prop);
fclose(pfile);
}
@@ -69,14 +68,14 @@ static struct node *read_fstree(const char *dirname)
struct node *newchild;
newchild = read_fstree(tmpnam);
newchild = name_node(newchild, strdup(de->d_name),
NULL);
newchild = name_node(newchild, xstrdup(de->d_name));
add_child(tree, newchild);
}
free(tmpnam);
}
closedir(d);
return tree;
}
@@ -85,8 +84,8 @@ struct boot_info *dt_from_fs(const char *dirname)
struct node *tree;
tree = read_fstree(dirname);
tree = name_node(tree, "", NULL);
tree = name_node(tree, "");
return build_boot_info(NULL, tree, 0);
return build_boot_info(NULL, tree, guess_boot_cpuid(tree));
}

345
scripts/dtc/livetree.c
View File

@@ -24,17 +24,30 @@
* Tree building functions
*/
struct property *build_property(char *name, struct data val, char *label)
void add_label(struct label **labels, char *label)
{
struct label *new;
/* Make sure the label isn't already there */
for_each_label(*labels, new)
if (streq(new->label, label))
return;
new = xmalloc(sizeof(*new));
new->label = label;
new->next = *labels;
*labels = new;
}
struct property *build_property(char *name, struct data val)
{
struct property *new = xmalloc(sizeof(*new));
memset(new, 0, sizeof(*new));
new->name = name;
new->val = val;
new->next = NULL;
new->label = label;
return new;
}
@@ -78,17 +91,82 @@ struct node *build_node(struct property *proplist, struct node *children)
return new;
}
struct node *name_node(struct node *node, char *name, char * label)
struct node *name_node(struct node *node, char *name)
{
assert(node->name == NULL);
node->name = name;
node->label = label;
return node;
}
struct node *merge_nodes(struct node *old_node, struct node *new_node)
{
struct property *new_prop, *old_prop;
struct node *new_child, *old_child;
struct label *l;
/* Add new node labels to old node */
for_each_label(new_node->labels, l)
add_label(&old_node->labels, l->label);
/* Move properties from the new node to the old node. If there
* is a collision, replace the old value with the new */
while (new_node->proplist) {
/* Pop the property off the list */
new_prop = new_node->proplist;
new_node->proplist = new_prop->next;
new_prop->next = NULL;
/* Look for a collision, set new value if there is */
for_each_property(old_node, old_prop) {
if (streq(old_prop->name, new_prop->name)) {
/* Add new labels to old property */
for_each_label(new_prop->labels, l)
add_label(&old_prop->labels, l->label);
old_prop->val = new_prop->val;
free(new_prop);
new_prop = NULL;
break;
}
}
/* if no collision occurred, add property to the old node. */
if (new_prop)
add_property(old_node, new_prop);
}
/* Move the override child nodes into the primary node. If
* there is a collision, then merge the nodes. */
while (new_node->children) {
/* Pop the child node off the list */
new_child = new_node->children;
new_node->children = new_child->next_sibling;
new_child->parent = NULL;
new_child->next_sibling = NULL;
/* Search for a collision. Merge if there is */
for_each_child(old_node, old_child) {
if (streq(old_child->name, new_child->name)) {
merge_nodes(old_child, new_child);
new_child = NULL;
break;
}
}
/* if no collision occured, add child to the old node. */
if (new_child)
add_child(old_node, new_child);
}
/* The new node contents are now merged into the old node. Free
* the new node. */
free(new_node);
return old_node;
}
struct node *chain_node(struct node *first, struct node *list)
{
assert(first->next_sibling == NULL);
@@ -124,18 +202,15 @@ void add_child(struct node *parent, struct node *child)
*p = child;
}
struct reserve_info *build_reserve_entry(uint64_t address, uint64_t size,
char *label)
struct reserve_info *build_reserve_entry(uint64_t address, uint64_t size)
{
struct reserve_info *new = xmalloc(sizeof(*new));
memset(new, 0, sizeof(*new));
new->re.address = address;
new->re.size = size;
new->next = NULL;
new->label = label;
return new;
}
@@ -208,6 +283,60 @@ cell_t propval_cell(struct property *prop)
return fdt32_to_cpu(*((cell_t *)prop->val.val));
}
struct property *get_property_by_label(struct node *tree, const char *label,
struct node **node)
{
struct property *prop;
struct node *c;
*node = tree;
for_each_property(tree, prop) {
struct label *l;
for_each_label(prop->labels, l)
if (streq(l->label, label))
return prop;
}
for_each_child(tree, c) {
prop = get_property_by_label(c, label, node);
if (prop)
return prop;
}
*node = NULL;
return NULL;
}
struct marker *get_marker_label(struct node *tree, const char *label,
struct node **node, struct property **prop)
{
struct marker *m;
struct property *p;
struct node *c;
*node = tree;
for_each_property(tree, p) {
*prop = p;
m = p->val.markers;
for_each_marker_of_type(m, LABEL)
if (streq(m->ref, label))
return m;
}
for_each_child(tree, c) {
m = get_marker_label(c, label, node, prop);
if (m)
return m;
}
*prop = NULL;
*node = NULL;
return NULL;
}
struct node *get_subnode(struct node *node, const char *nodename)
{
struct node *child;
@@ -245,11 +374,13 @@ struct node *get_node_by_path(struct node *tree, const char *path)
struct node *get_node_by_label(struct node *tree, const char *label)
{
struct node *child, *node;
struct label *l;
assert(label && (strlen(label) > 0));
if (tree->label && streq(tree->label, label))
return tree;
for_each_label(tree->labels, l)
if (streq(l->label, label))
return tree;
for_each_child(tree, child) {
node = get_node_by_label(child, label);
@@ -293,16 +424,186 @@ cell_t get_node_phandle(struct node *root, struct node *node)
if ((node->phandle != 0) && (node->phandle != -1))
return node->phandle;
assert(! get_property(node, "linux,phandle"));
while (get_node_by_phandle(root, phandle))
phandle++;
node->phandle = phandle;
add_property(node,
build_property("linux,phandle",
data_append_cell(empty_data, phandle),
NULL));
if (!get_property(node, "linux,phandle")
&& (phandle_format & PHANDLE_LEGACY))
add_property(node,
build_property("linux,phandle",
data_append_cell(empty_data, phandle)));
if (!get_property(node, "phandle")
&& (phandle_format & PHANDLE_EPAPR))
add_property(node,
build_property("phandle",
data_append_cell(empty_data, phandle)));
/* If the node *does* have a phandle property, we must
* be dealing with a self-referencing phandle, which will be
* fixed up momentarily in the caller */
return node->phandle;
}
uint32_t guess_boot_cpuid(struct node *tree)
{
struct node *cpus, *bootcpu;
struct property *reg;
cpus = get_node_by_path(tree, "/cpus");
if (!cpus)
return 0;
bootcpu = cpus->children;
if (!bootcpu)
return 0;
reg = get_property(bootcpu, "reg");
if (!reg || (reg->val.len != sizeof(uint32_t)))
return 0;
/* FIXME: Sanity check node? */
return propval_cell(reg);
}
static int cmp_reserve_info(const void *ax, const void *bx)
{
const struct reserve_info *a, *b;
a = *((const struct reserve_info * const *)ax);
b = *((const struct reserve_info * const *)bx);
if (a->re.address < b->re.address)
return -1;
else if (a->re.address > b->re.address)
return 1;
else if (a->re.size < b->re.size)
return -1;
else if (a->re.size > b->re.size)
return 1;
else
return 0;
}
static void sort_reserve_entries(struct boot_info *bi)
{
struct reserve_info *ri, **tbl;
int n = 0, i = 0;
for (ri = bi->reservelist;
ri;
ri = ri->next)
n++;
if (n == 0)
return;
tbl = xmalloc(n * sizeof(*tbl));
for (ri = bi->reservelist;
ri;
ri = ri->next)
tbl[i++] = ri;
qsort(tbl, n, sizeof(*tbl), cmp_reserve_info);
bi->reservelist = tbl[0];
for (i = 0; i < (n-1); i++)
tbl[i]->next = tbl[i+1];
tbl[n-1]->next = NULL;
free(tbl);
}
static int cmp_prop(const void *ax, const void *bx)
{
const struct property *a, *b;
a = *((const struct property * const *)ax);
b = *((const struct property * const *)bx);
return strcmp(a->name, b->name);
}
static void sort_properties(struct node *node)
{
int n = 0, i = 0;
struct property *prop, **tbl;
for_each_property(node, prop)
n++;
if (n == 0)
return;
tbl = xmalloc(n * sizeof(*tbl));
for_each_property(node, prop)
tbl[i++] = prop;
qsort(tbl, n, sizeof(*tbl), cmp_prop);
node->proplist = tbl[0];
for (i = 0; i < (n-1); i++)
tbl[i]->next = tbl[i+1];
tbl[n-1]->next = NULL;
free(tbl);
}
static int cmp_subnode(const void *ax, const void *bx)
{
const struct node *a, *b;
a = *((const struct node * const *)ax);
b = *((const struct node * const *)bx);
return strcmp(a->name, b->name);
}
static void sort_subnodes(struct node *node)
{
int n = 0, i = 0;
struct node *subnode, **tbl;
for_each_child(node, subnode)
n++;
if (n == 0)
return;
tbl = xmalloc(n * sizeof(*tbl));
for_each_child(node, subnode)
tbl[i++] = subnode;
qsort(tbl, n, sizeof(*tbl), cmp_subnode);
node->children = tbl[0];
for (i = 0; i < (n-1); i++)
tbl[i]->next_sibling = tbl[i+1];
tbl[n-1]->next_sibling = NULL;
free(tbl);
}
static void sort_node(struct node *node)
{
struct node *c;
sort_properties(node);
sort_subnodes(node);
for_each_child(node, c)
sort_node(c);
}
void sort_tree(struct boot_info *bi)
{
sort_reserve_entries(bi);
sort_node(bi->dt);
}

294
scripts/dtc/srcpos.c
View File

@@ -17,100 +17,232 @@
* USA
*/
#define _GNU_SOURCE
#include <stdio.h>
#include "dtc.h"
#include "srcpos.h"
/*
* Like yylineno, this is the current open file pos.
*/
struct dtc_file *srcpos_file;
static int dtc_open_one(struct dtc_file *file,
const char *search,
const char *fname)
static char *dirname(const char *path)
{
const char *slash = strrchr(path, '/');
if (slash) {
int len = slash - path;
char *dir = xmalloc(len + 1);
memcpy(dir, path, len);
dir[len] = '\0';
return dir;
}
return NULL;
}
struct srcfile_state *current_srcfile; /* = NULL */
/* Detect infinite include recursion. */
#define MAX_SRCFILE_DEPTH (100)
static int srcfile_depth; /* = 0 */
FILE *srcfile_relative_open(const char *fname, char **fullnamep)
{
FILE *f;
char *fullname;
if (search) {
fullname = xmalloc(strlen(search) + strlen(fname) + 2);
strcpy(fullname, search);
strcat(fullname, "/");
strcat(fullname, fname);
} else {
fullname = strdup(fname);
}
file->file = fopen(fullname, "r");
if (!file->file) {
free(fullname);
return 0;
}
file->name = fullname;
return 1;
}
struct dtc_file *dtc_open_file(const char *fname,
const struct search_path *search)
{
static const struct search_path default_search = { NULL, NULL, NULL };
struct dtc_file *file;
const char *slash;
file = xmalloc(sizeof(struct dtc_file));
slash = strrchr(fname, '/');
if (slash) {
char *dir = xmalloc(slash - fname + 1);
memcpy(dir, fname, slash - fname);
dir[slash - fname] = 0;
file->dir = dir;
} else {
file->dir = NULL;
}
if (streq(fname, "-")) {
file->name = "stdin";
file->file = stdin;
return file;
f = stdin;
fullname = xstrdup("<stdin>");
} else {
if (!current_srcfile || !current_srcfile->dir
|| (fname[0] == '/'))
fullname = xstrdup(fname);
else
fullname = join_path(current_srcfile->dir, fname);
f = fopen(fullname, "r");
if (!f)
die("Couldn't open \"%s\": %s\n", fname,
strerror(errno));
}
if (fname[0] == '/') {
file->file = fopen(fname, "r");
if (!file->file)
goto fail;
if (fullnamep)
*fullnamep = fullname;
else
free(fullname);
file->name = strdup(fname);
return file;
}
if (!search)
search = &default_search;
while (search) {
if (dtc_open_one(file, search->dir, fname))
return file;
if (errno != ENOENT)
goto fail;
search = search->next;
}
fail:
die("Couldn't open \"%s\": %s\n", fname, strerror(errno));
return f;
}
void dtc_close_file(struct dtc_file *file)
void srcfile_push(const char *fname)
{
if (fclose(file->file))
die("Error closing \"%s\": %s\n", file->name, strerror(errno));
struct srcfile_state *srcfile;
free(file->dir);
free(file);
if (srcfile_depth++ >= MAX_SRCFILE_DEPTH)
die("Includes nested too deeply");
srcfile = xmalloc(sizeof(*srcfile));
srcfile->f = srcfile_relative_open(fname, &srcfile->name);
srcfile->dir = dirname(srcfile->name);
srcfile->prev = current_srcfile;
srcfile->lineno = 1;
srcfile->colno = 1;
current_srcfile = srcfile;
}
int srcfile_pop(void)
{
struct srcfile_state *srcfile = current_srcfile;
assert(srcfile);
current_srcfile = srcfile->prev;
if (fclose(srcfile->f))
die("Error closing \"%s\": %s\n", srcfile->name,
strerror(errno));
/* FIXME: We allow the srcfile_state structure to leak,
* because it could still be referenced from a location
* variable being carried through the parser somewhere. To
* fix this we could either allocate all the files from a
* table, or use a pool allocator. */
return current_srcfile ? 1 : 0;
}
/*
* The empty source position.
*/
struct srcpos srcpos_empty = {
.first_line = 0,
.first_column = 0,
.last_line = 0,
.last_column = 0,
.file = NULL,
};
#define TAB_SIZE 8
void srcpos_update(struct srcpos *pos, const char *text, int len)
{
int i;
pos->file = current_srcfile;
pos->first_line = current_srcfile->lineno;
pos->first_column = current_srcfile->colno;
for (i = 0; i < len; i++)
if (text[i] == '\n') {
current_srcfile->lineno++;
current_srcfile->colno = 1;
} else if (text[i] == '\t') {
current_srcfile->colno =
ALIGN(current_srcfile->colno, TAB_SIZE);
} else {
current_srcfile->colno++;
}
pos->last_line = current_srcfile->lineno;
pos->last_column = current_srcfile->colno;
}
struct srcpos *
srcpos_copy(struct srcpos *pos)
{
struct srcpos *pos_new;
pos_new = xmalloc(sizeof(struct srcpos));
memcpy(pos_new, pos, sizeof(struct srcpos));
return pos_new;
}
void
srcpos_dump(struct srcpos *pos)
{
printf("file : \"%s\"\n",
pos->file ? (char *) pos->file : "<no file>");
printf("first_line : %d\n", pos->first_line);
printf("first_column: %d\n", pos->first_column);
printf("last_line : %d\n", pos->last_line);
printf("last_column : %d\n", pos->last_column);
printf("file : %s\n", pos->file->name);
}
char *
srcpos_string(struct srcpos *pos)
{
const char *fname = "<no-file>";
char *pos_str;
int rc;
if (pos)
fname = pos->file->name;
if (pos->first_line != pos->last_line)
rc = asprintf(&pos_str, "%s:%d.%d-%d.%d", fname,
pos->first_line, pos->first_column,
pos->last_line, pos->last_column);
else if (pos->first_column != pos->last_column)
rc = asprintf(&pos_str, "%s:%d.%d-%d", fname,
pos->first_line, pos->first_column,
pos->last_column);
else
rc = asprintf(&pos_str, "%s:%d.%d", fname,
pos->first_line, pos->first_column);
if (rc == -1)
die("Couldn't allocate in srcpos string");
return pos_str;
}
void
srcpos_verror(struct srcpos *pos, char const *fmt, va_list va)
{
const char *srcstr;
srcstr = srcpos_string(pos);
fprintf(stdout, "Error: %s ", srcstr);
vfprintf(stdout, fmt, va);
fprintf(stdout, "\n");
}
void
srcpos_error(struct srcpos *pos, char const *fmt, ...)
{
va_list va;
va_start(va, fmt);
srcpos_verror(pos, fmt, va);
va_end(va);
}
void
srcpos_warn(struct srcpos *pos, char const *fmt, ...)
{
const char *srcstr;
va_list va;
va_start(va, fmt);
srcstr = srcpos_string(pos);
fprintf(stderr, "Warning: %s ", srcstr);
vfprintf(stderr, fmt, va);
fprintf(stderr, "\n");
va_end(va);
}

109
scripts/dtc/srcpos.h
View File

@@ -17,69 +17,70 @@
* USA
*/
/*
* Augment the standard YYLTYPE with a filenum index into an
* array of all opened filenames.
*/
#ifndef _SRCPOS_H_
#define _SRCPOS_H_
#include <stdio.h>
struct dtc_file {
struct srcfile_state {
FILE *f;
char *name;
char *dir;
const char *name;
FILE *file;
int lineno, colno;
struct srcfile_state *prev;
};
#if ! defined(YYLTYPE) && ! defined(YYLTYPE_IS_DECLARED)
typedef struct YYLTYPE {
extern struct srcfile_state *current_srcfile; /* = NULL */
FILE *srcfile_relative_open(const char *fname, char **fullnamep);
void srcfile_push(const char *fname);
int srcfile_pop(void);
struct srcpos {
int first_line;
int first_column;
int last_line;
int last_column;
struct dtc_file *file;
} YYLTYPE;
#define YYLTYPE_IS_DECLARED 1
#define YYLTYPE_IS_TRIVIAL 1
#endif
/* Cater to old parser templates. */
#ifndef YYID
#define YYID(n) (n)
#endif
#define YYLLOC_DEFAULT(Current, Rhs, N) \
do \
if (YYID (N)) \
{ \
(Current).first_line = YYRHSLOC (Rhs, 1).first_line; \
(Current).first_column = YYRHSLOC (Rhs, 1).first_column; \
(Current).last_line = YYRHSLOC (Rhs, N).last_line; \
(Current).last_column = YYRHSLOC (Rhs, N).last_column; \
(Current).file = YYRHSLOC (Rhs, N).file; \
} \
else \
{ \
(Current).first_line = (Current).last_line = \
YYRHSLOC (Rhs, 0).last_line; \
(Current).first_column = (Current).last_column = \
YYRHSLOC (Rhs, 0).last_column; \
(Current).file = YYRHSLOC (Rhs, 0).file; \
} \
while (YYID (0))
extern void yyerror(char const *);
extern void yyerrorf(char const *, ...) __attribute__((format(printf, 1, 2)));
extern struct dtc_file *srcpos_file;
struct search_path {
const char *dir; /* NULL for current directory */
struct search_path *prev, *next;
struct srcfile_state *file;
};
extern struct dtc_file *dtc_open_file(const char *fname,
const struct search_path *search);
extern void dtc_close_file(struct dtc_file *file);
#define YYLTYPE struct srcpos
#define YYLLOC_DEFAULT(Current, Rhs, N) \
do { \
if (N) { \
(Current).first_line = YYRHSLOC(Rhs, 1).first_line; \
(Current).first_column = YYRHSLOC(Rhs, 1).first_column; \
(Current).last_line = YYRHSLOC(Rhs, N).last_line; \
(Current).last_column = YYRHSLOC (Rhs, N).last_column; \
(Current).file = YYRHSLOC(Rhs, N).file; \
} else { \
(Current).first_line = (Current).last_line = \
YYRHSLOC(Rhs, 0).last_line; \
(Current).first_column = (Current).last_column = \
YYRHSLOC(Rhs, 0).last_column; \
(Current).file = YYRHSLOC (Rhs, 0).file; \
} \
} while (0)
/*
* Fictional source position used for IR nodes that are
* created without otherwise knowing a true source position.
* For example,constant definitions from the command line.
*/
extern struct srcpos srcpos_empty;
extern void srcpos_update(struct srcpos *pos, const char *text, int len);
extern struct srcpos *srcpos_copy(struct srcpos *pos);
extern char *srcpos_string(struct srcpos *pos);
extern void srcpos_dump(struct srcpos *pos);
extern void srcpos_verror(struct srcpos *pos, char const *, va_list va)
__attribute__((format(printf, 2, 0)));
extern void srcpos_error(struct srcpos *pos, char const *, ...)
__attribute__((format(printf, 2, 3)));
extern void srcpos_warn(struct srcpos *pos, char const *, ...)
__attribute__((format(printf, 2, 3)));
#endif /* _SRCPOS_H_ */

48
scripts/dtc/treesource.c
View File

@@ -32,8 +32,8 @@ struct boot_info *dt_from_source(const char *fname)
the_boot_info = NULL;
treesource_error = 0;
srcpos_file = dtc_open_file(fname, NULL);
yyin = srcpos_file->file;
srcfile_push(fname);
yyin = current_srcfile->f;
if (yyparse() != 0)
die("Unable to parse input tree\n");
@@ -63,26 +63,20 @@ static void write_propval_string(FILE *f, struct data val)
{
const char *str = val.val;
int i;
int newchunk = 1;
struct marker *m = val.markers;
assert(str[val.len-1] == '\0');
while (m && (m->offset == 0)) {
if (m->type == LABEL)
fprintf(f, "%s: ", m->ref);
m = m->next;
}
fprintf(f, "\"");
for (i = 0; i < (val.len-1); i++) {
char c = str[i];
if (newchunk) {
while (m && (m->offset <= i)) {
if (m->type == LABEL) {
assert(m->offset == i);
fprintf(f, "%s: ", m->ref);
}
m = m->next;
}
fprintf(f, "\"");
newchunk = 0;
}
switch (c) {
case '\a':
fprintf(f, "\\a");
@@ -113,7 +107,14 @@ static void write_propval_string(FILE *f, struct data val)
break;
case '\0':
fprintf(f, "\", ");
newchunk = 1;
while (m && (m->offset < i)) {
if (m->type == LABEL) {
assert(m->offset == (i+1));
fprintf(f, "%s: ", m->ref);
}
m = m->next;
}
fprintf(f, "\"");
break;
default:
if (isprint(c))
@@ -234,10 +235,11 @@ static void write_tree_source_node(FILE *f, struct node *tree, int level)
{
struct property *prop;
struct node *child;
struct label *l;
write_prefix(f, level);
if (tree->label)
fprintf(f, "%s: ", tree->label);
for_each_label(tree->labels, l)
fprintf(f, "%s: ", l->label);
if (tree->name && (*tree->name))
fprintf(f, "%s {\n", tree->name);
else
@@ -245,8 +247,8 @@ static void write_tree_source_node(FILE *f, struct node *tree, int level)
for_each_property(tree, prop) {
write_prefix(f, level+1);
if (prop->label)
fprintf(f, "%s: ", prop->label);
for_each_label(prop->labels, l)
fprintf(f, "%s: ", l->label);
fprintf(f, "%s", prop->name);
write_propval(f, prop);
}
@@ -266,8 +268,10 @@ void dt_to_source(FILE *f, struct boot_info *bi)
fprintf(f, "/dts-v1/;\n\n");
for (re = bi->reservelist; re; re = re->next) {
if (re->label)
fprintf(f, "%s: ", re->label);
struct label *l;
for_each_label(re->labels, l)
fprintf(f, "%s: ", l->label);
fprintf(f, "/memreserve/\t0x%016llx 0x%016llx;\n",
(unsigned long long)re->re.address,
(unsigned long long)re->re.size);

59
scripts/dtc/util.c Normal file
View File

@@ -0,0 +1,59 @@
/*
* Copyright 2008 Jon Loeliger, Freescale Semiconductor, 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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include "util.h"
char *xstrdup(const char *s)
{
int len = strlen(s) + 1;
char *dup = xmalloc(len);
memcpy(dup, s, len);
return dup;
}
char *join_path(const char *path, const char *name)
{
int lenp = strlen(path);
int lenn = strlen(name);
int len;
int needslash = 1;
char *str;
len = lenp + lenn + 2;
if ((lenp > 0) && (path[lenp-1] == '/')) {
needslash = 0;
len--;
}
str = xmalloc(len);
memcpy(str, path, lenp);
if (needslash) {
str[lenp] = '/';
lenp++;
}
memcpy(str+lenp, name, lenn+1);
return str;
}

56
scripts/dtc/util.h Normal file
View File

@@ -0,0 +1,56 @@
#ifndef _UTIL_H
#define _UTIL_H
/*
* Copyright 2008 Jon Loeliger, Freescale Semiconductor, 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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
static inline void __attribute__((noreturn)) die(char * str, ...)
{
va_list ap;
va_start(ap, str);
fprintf(stderr, "FATAL ERROR: ");
vfprintf(stderr, str, ap);
exit(1);
}
static inline void *xmalloc(size_t len)
{
void *new = malloc(len);
if (!new)
die("malloc() failed\n");
return new;
}
static inline void *xrealloc(void *p, size_t len)
{
void *new = realloc(p, len);
if (!new)
die("realloc() failed (len=%d)\n", len);
return new;
}
extern char *xstrdup(const char *s);
extern char *join_path(const char *path, const char *name);
#endif /* _UTIL_H */

2
scripts/dtc/version_gen.h
View File

@@ -1 +1 @@
#define DTC_VERSION "DTC 1.2.0"
#define DTC_VERSION "DTC 1.2.0-g37c0b6a0"

130
scripts/extract-ikconfig
View File

@@ -1,92 +1,66 @@
#!/bin/sh
# extracts .config info from a [b]zImage file
# uses: binoffset (new), dd, zcat, strings, grep
# $arg1 is [b]zImage filename
# ----------------------------------------------------------------------
# extract-ikconfig - Extract the .config file from a kernel image
#
# This will only work when the kernel was compiled with CONFIG_IKCONFIG.
#
# The obscure use of the "tr" filter is to work around older versions of
# "grep" that report the byte offset of the line instead of the pattern.
#
# (c) 2009,2010 Dick Streefland <dick@streefland.net>
# Licensed under the terms of the GNU General Public License.
# ----------------------------------------------------------------------
binoffset="./scripts/binoffset"
test -e $binoffset || cc -o $binoffset ./scripts/binoffset.c || exit 1
cf1='IKCFG_ST\037\213\010'
cf2='0123456789'
IKCFG_ST="0x49 0x4b 0x43 0x46 0x47 0x5f 0x53 0x54"
IKCFG_ED="0x49 0x4b 0x43 0x46 0x47 0x5f 0x45 0x44"
dump_config() {
file="$1"
start=`$binoffset $file $IKCFG_ST 2>/dev/null`
[ "$?" != "0" ] && start="-1"
if [ "$start" -eq "-1" ]; then
return
fi
end=`$binoffset $file $IKCFG_ED 2>/dev/null`
[ "$?" != "0" ] && end="-1"
if [ "$end" -eq "-1" ]; then
return
fi
start=`expr $start + 8`
size=`expr $end - $start`
dd if="$file" ibs=1 skip="$start" count="$size" 2>/dev/null | zcat
clean_up
exit 0
}
usage()
dump_config()
{
echo " usage: extract-ikconfig [b]zImage_filename"
}
clean_up()
{
if [ "$TMPFILE" != "" ]; then
rm -f $TMPFILE
if pos=`tr "$cf1\n$cf2" "\n$cf2=" < "$1" | grep -abo "^$cf2"`
then
pos=${pos%%:*}
tail -c+$(($pos+8)) "$1" | zcat > $tmp1 2> /dev/null
if [ $? != 1 ]
then # exit status must be 0 or 2 (trailing garbage warning)
cat $tmp1
exit 0
fi
fi
}
if [ $# -lt 1 ]
try_decompress()
{
for pos in `tr "$1\n$2" "\n$2=" < "$img" | grep -abo "^$2"`
do
pos=${pos%%:*}
tail -c+$pos "$img" | $3 > $tmp2 2> /dev/null
dump_config $tmp2
done
}
# Check invocation:
me=${0##*/}
img=$1
if [ $# -ne 1 -o ! -s "$img" ]
then
usage
exit 1
echo "Usage: $me <kernel-image>" >&2
exit 2
fi
TMPFILE=`mktemp -t ikconfig-XXXXXX` || exit 1
image="$1"
# Prepare temp files:
tmp1=/tmp/ikconfig$$.1
tmp2=/tmp/ikconfig$$.2
trap "rm -f $tmp1 $tmp2" 0
# vmlinux: Attempt to dump the configuration from the file directly
dump_config "$image"
# Initial attempt for uncompressed images or objects:
dump_config "$img"
GZHDR1="0x1f 0x8b 0x08 0x00"
GZHDR2="0x1f 0x8b 0x08 0x08"
# That didn't work, so retry after decompression.
try_decompress '\037\213\010' xy gunzip
try_decompress 'BZh' xy bunzip2
try_decompress '\135\0\0\0' xxx unlzma
try_decompress '\211\114\132' xy 'lzop -d'
ELFHDR="0x7f 0x45 0x4c 0x46"
# vmlinux.gz: Check for a compressed images
off=`$binoffset "$image" $GZHDR1 2>/dev/null`
[ "$?" != "0" ] && off="-1"
if [ "$off" -eq "-1" ]; then
off=`$binoffset "$image" $GZHDR2 2>/dev/null`
[ "$?" != "0" ] && off="-1"
fi
if [ "$off" -eq "0" ]; then
zcat <"$image" >"$TMPFILE"
dump_config "$TMPFILE"
elif [ "$off" -ne "-1" ]; then
(dd ibs="$off" skip=1 count=0 && dd bs=512k) <"$image" 2>/dev/null | \
zcat >"$TMPFILE"
dump_config "$TMPFILE"
# check if this is simply an ELF file
else
off=`$binoffset "$image" $ELFHDR 2>/dev/null`
[ "$?" != "0" ] && off="-1"
if [ "$off" -eq "0" ]; then
dump_config "$image"
fi
fi
echo "ERROR: Unable to extract kernel configuration information."
echo " This kernel image may not have the config info."
clean_up
# Bail out:
echo "$me: Cannot find kernel config." >&2
exit 1

5
scripts/gcc-goto.sh Normal file
View File

@@ -0,0 +1,5 @@
#!/bin/sh
# Test for gcc 'asm goto' suport
# Copyright (C) 2010, Jason Baron <jbaron@redhat.com>
echo "int main(void) { entry: asm goto (\"\"::::entry); return 0; }" | $@ -x c - -c -o /dev/null >/dev/null 2>&1 && echo "y"

3
scripts/gen_initramfs_list.sh
View File

@@ -243,6 +243,9 @@ case "$arg" in
echo "$output_file" | grep -q "\.gz$" && compr="gzip -9 -f"
echo "$output_file" | grep -q "\.bz2$" && compr="bzip2 -9 -f"
echo "$output_file" | grep -q "\.lzma$" && compr="lzma -9 -f"
echo "$output_file" | grep -q "\.xz$" && \
compr="xz --check=crc32 --lzma2=dict=1MiB"
echo "$output_file" | grep -q "\.lzo$" && compr="lzop -9 -f"
echo "$output_file" | grep -q "\.cpio$" && compr="cat"
shift
;;

2
scripts/genksyms/parse.c_shipped
View File

@@ -160,7 +160,7 @@
#include <assert.h>
#include <malloc.h>
#include <stdlib.h>
#include "genksyms.h"
static int is_typedef;

2
scripts/genksyms/parse.y
View File

@@ -24,7 +24,7 @@
%{
#include <assert.h>
#include <malloc.h>
#include <stdlib.h>
#include "genksyms.h"
static int is_typedef;

1426
scripts/get_maintainer.pl
View File

File diff suppressed because it is too large Load Diff

9
scripts/gfp-translate
View File

@@ -19,7 +19,7 @@ usage() {
exit 0
}
# Parse command-line arguements
# Parse command-line arguments
while [ $# -gt 0 ]; do
case $1 in
--source)
@@ -63,7 +63,12 @@ fi
# Extract GFP flags from the kernel source
TMPFILE=`mktemp -t gfptranslate-XXXXXX` || exit 1
grep "^#define __GFP" $SOURCE/include/linux/gfp.h | sed -e 's/(__force gfp_t)//' | sed -e 's/u)/)/' | grep -v GFP_BITS | sed -e 's/)\//) \//' > $TMPFILE
grep -q ___GFP $SOURCE/include/linux/gfp.h
if [ $? -eq 0 ]; then
grep "^#define ___GFP" $SOURCE/include/linux/gfp.h | sed -e 's/u$//' | grep -v GFP_BITS > $TMPFILE
else
grep "^#define __GFP" $SOURCE/include/linux/gfp.h | sed -e 's/(__force gfp_t)//' | sed -e 's/u)/)/' | grep -v GFP_BITS | sed -e 's/)\//) \//' > $TMPFILE
fi
# Parse the flags
IFS="

2
scripts/headers.sh
View File

@@ -13,7 +13,7 @@ do_command()
fi
}
archs=$(ls ${srctree}/arch)
archs=${HDR_ARCH_LIST:-$(ls ${srctree}/arch)}
for arch in ${archs}; do
case ${arch} in

6
scripts/headers_check.pl
View File

@@ -64,10 +64,10 @@ sub check_include
sub check_declarations
{
if ($line =~m/^\s*extern\b/) {
if ($line =~m/^(\s*extern|unsigned|char|short|int|long|void)\b/) {
printf STDERR "$filename:$lineno: " .
"userspace cannot call function or variable " .
"defined in the kernel\n";
"userspace cannot reference function or " .
"variable defined in the kernel\n";
}
}

7
scripts/headers_install.pl
View File

@@ -45,6 +45,13 @@ foreach my $file (@files) {
close $in;
system $unifdef . " $tmpfile > $installdir/$file";
# unifdef will exit 0 on success, and will exit 1 when the
# file was processed successfully but no changes were made,
# so abort only when it's higher than that.
my $e = $? >> 8;
if ($e > 1) {
die "$tmpfile: $!\n";
}
unlink $tmpfile;
}
exit 0;

8
scripts/kallsyms.c
View File

@@ -107,12 +107,8 @@ static int read_symbol(FILE *in, struct sym_entry *s)
rc = fscanf(in, "%llx %c %499s\n", &s->addr, &stype, str);
if (rc != 3) {
if (rc != EOF) {
/* skip line. sym is used as dummy to
* shut of "warn_unused_result" warning.
*/
sym = fgets(str, 500, in);
}
if (rc != EOF && fgets(str, 500, in) == NULL)
fprintf(stderr, "Read error or end of file.\n");
return -1;
}

1
scripts/kconfig/.gitignore vendored
View File

@@ -17,6 +17,7 @@ gconf.glade.h
#
conf
mconf
nconf
qconf
gconf
kxgettext

180
scripts/kconfig/Makefile
View File

@@ -8,7 +8,7 @@ PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-c
ifdef KBUILD_KCONFIG
Kconfig := $(KBUILD_KCONFIG)
else
Kconfig := arch/$(SRCARCH)/Kconfig
Kconfig := Kconfig
endif
xconfig: $(obj)/qconf
@@ -21,44 +21,54 @@ menuconfig: $(obj)/mconf
$< $(Kconfig)
config: $(obj)/conf
$< $(Kconfig)
$< --oldaskconfig $(Kconfig)
nconfig: $(obj)/nconf
$< $(Kconfig)
oldconfig: $(obj)/conf
$< -o $(Kconfig)
$< --$@ $(Kconfig)
silentoldconfig: $(obj)/conf
$(Q)mkdir -p include/generated
$< -s $(Kconfig)
$< --$@ $(Kconfig)
# if no path is given, then use src directory to find file
ifdef LSMOD
LSMOD_F := $(LSMOD)
ifeq ($(findstring /,$(LSMOD)),)
LSMOD_F := $(objtree)/$(LSMOD)
endif
endif
localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
$(Q)perl $< $(srctree) $(Kconfig) > .tmp.config
$(Q)if [ -f .config ]; then \
cmp -s .tmp.config .config || \
(mv -f .config .config.old.1; \
mv -f .tmp.config .config; \
$(obj)/conf -s $(Kconfig); \
mv -f .config.old.1 .config.old) \
else \
mv -f .tmp.config .config; \
$(obj)/conf -s $(Kconfig); \
$(Q)mkdir -p include/generated
$(Q)perl $< $(srctree) $(Kconfig) $(LSMOD_F) > .tmp.config
$(Q)if [ -f .config ]; then \
cmp -s .tmp.config .config || \
(mv -f .config .config.old.1; \
mv -f .tmp.config .config; \
$(obj)/conf --silentoldconfig $(Kconfig); \
mv -f .config.old.1 .config.old) \
else \
mv -f .tmp.config .config; \
$(obj)/conf --silentoldconfig $(Kconfig); \
fi
$(Q)rm -f .tmp.config
localyesconfig: $(obj)/streamline_config.pl $(obj)/conf
$(Q)perl $< $(srctree) $(Kconfig) > .tmp.config
$(Q)mkdir -p include/generated
$(Q)perl $< $(srctree) $(Kconfig) $(LSMOD_F) > .tmp.config
$(Q)sed -i s/=m/=y/ .tmp.config
$(Q)if [ -f .config ]; then \
cmp -s .tmp.config .config || \
(mv -f .config .config.old.1; \
mv -f .tmp.config .config; \
$(obj)/conf -s $(Kconfig); \
mv -f .config.old.1 .config.old) \
else \
mv -f .tmp.config .config; \
$(obj)/conf -s $(Kconfig); \
$(Q)if [ -f .config ]; then \
cmp -s .tmp.config .config || \
(mv -f .config .config.old.1; \
mv -f .tmp.config .config; \
$(obj)/conf --silentoldconfig $(Kconfig); \
mv -f .config.old.1 .config.old) \
else \
mv -f .tmp.config .config; \
$(obj)/conf --silentoldconfig $(Kconfig); \
fi
$(Q)rm -f .tmp.config
@@ -85,30 +95,29 @@ update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
$(Q)rm -f arch/um/Kconfig.arch
$(Q)rm -f $(obj)/config.pot
PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig
randconfig: $(obj)/conf
$< -r $(Kconfig)
allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf
$< --$@ $(Kconfig)
allyesconfig: $(obj)/conf
$< -y $(Kconfig)
PHONY += listnewconfig oldnoconfig savedefconfig defconfig
allnoconfig: $(obj)/conf
$< -n $(Kconfig)
listnewconfig oldnoconfig: $(obj)/conf
$< --$@ $(Kconfig)
allmodconfig: $(obj)/conf
$< -m $(Kconfig)
savedefconfig: $(obj)/conf
$< --$@=defconfig $(Kconfig)
defconfig: $(obj)/conf
ifeq ($(KBUILD_DEFCONFIG),)
$< -d $(Kconfig)
$< --defconfig $(Kconfig)
else
@echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
$(Q)$< -D arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
$(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
endif
%_defconfig: $(obj)/conf
$(Q)$< -D arch/$(SRCARCH)/configs/$@ $(Kconfig)
$(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
# Help text used by make help
help:
@@ -121,22 +130,23 @@ help:
@echo ' localmodconfig - Update current config disabling modules not loaded'
@echo ' localyesconfig - Update current config converting local mods to core'
@echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
@echo ' randconfig - New config with random answer to all options'
@echo ' defconfig - New config with default answer to all options'
@echo ' allmodconfig - New config selecting modules when possible'
@echo ' allyesconfig - New config where all options are accepted with yes'
@echo ' defconfig - New config with default from ARCH supplied defconfig'
@echo ' savedefconfig - Save current config as ./defconfig (minimal config)'
@echo ' allnoconfig - New config where all options are answered with no'
@echo ' allyesconfig - New config where all options are accepted with yes'
@echo ' allmodconfig - New config selecting modules when possible'
@echo ' alldefconfig - New config with all symbols set to default'
@echo ' randconfig - New config with random answer to all options'
@echo ' listnewconfig - List new options'
@echo ' oldnoconfig - Same as silentoldconfig but set new symbols to n (unset)'
# lxdialog stuff
check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
# Use recursively expanded variables so we do not call gcc unless
# we really need to do so. (Do not call gcc as part of make mrproper)
HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
HOST_LOADLIBES = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
HOST_EXTRACFLAGS += -DLOCALE
HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
-DLOCALE
# ===========================================================================
# Shared Makefile for the various kconfig executables:
@@ -195,7 +205,7 @@ clean-files += config.pot linux.pot
PHONY += $(obj)/dochecklxdialog
$(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
$(obj)/dochecklxdialog:
$(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOST_LOADLIBES)
$(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf)
always := dochecklxdialog
@@ -209,10 +219,12 @@ HOSTCFLAGS_zconf.tab.o := -I$(src)
HOSTLOADLIBES_qconf = $(KC_QT_LIBS) -ldl
HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` -ldl
HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
-D LKC_DIRECT_LINK
HOSTLOADLIBES_mconf = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
HOSTLOADLIBES_nconf = -lmenu -lpanel -lncurses
$(obj)/qconf.o: $(obj)/.tmp_qtcheck
@@ -223,40 +235,48 @@ $(obj)/.tmp_qtcheck: $(src)/Makefile
# QT needs some extra effort...
$(obj)/.tmp_qtcheck:
@set -e; echo " CHECK qt"; dir=""; pkg=""; \
pkg-config --exists qt 2> /dev/null && pkg=qt; \
pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
if [ -n "$$pkg" ]; then \
cflags="\$$(shell pkg-config $$pkg --cflags)"; \
libs="\$$(shell pkg-config $$pkg --libs)"; \
moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
dir="$$(pkg-config $$pkg --variable=prefix)"; \
if ! pkg-config --exists QtCore 2> /dev/null; then \
echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \
pkg-config --exists qt 2> /dev/null && pkg=qt; \
pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
if [ -n "$$pkg" ]; then \
cflags="\$$(shell pkg-config $$pkg --cflags)"; \
libs="\$$(shell pkg-config $$pkg --libs)"; \
moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
dir="$$(pkg-config $$pkg --variable=prefix)"; \
else \
for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
done; \
if [ -z "$$dir" ]; then \
echo "*"; \
echo "* Unable to find any QT installation. Please make sure that"; \
echo "* the QT4 or QT3 development package is correctly installed and"; \
echo "* either qmake can be found or install pkg-config or set"; \
echo "* the QTDIR environment variable to the correct location."; \
echo "*"; \
false; \
fi; \
libpath=$$dir/lib; lib=qt; osdir=""; \
$(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
test -f $$libpath/libqt-mt.so && lib=qt-mt; \
cflags="-I$$dir/include"; \
libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
moc="$$dir/bin/moc"; \
fi; \
if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
echo "*"; \
echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
echo "*"; \
moc="/usr/bin/moc"; \
fi; \
else \
for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
done; \
if [ -z "$$dir" ]; then \
echo "*"; \
echo "* Unable to find the QT3 installation. Please make sure that"; \
echo "* the QT3 development package is correctly installed and"; \
echo "* either install pkg-config or set the QTDIR environment"; \
echo "* variable to the correct location."; \
echo "*"; \
false; \
fi; \
libpath=$$dir/lib; lib=qt; osdir=""; \
$(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
test -f $$libpath/libqt-mt.so && lib=qt-mt; \
cflags="-I$$dir/include"; \
libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
moc="$$dir/bin/moc"; \
fi; \
if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
echo "*"; \
echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
echo "*"; \
moc="/usr/bin/moc"; \
cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \
libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \
binpath="\$$(shell pkg-config QtCore --variable=prefix)"; \
moc="$$binpath/bin/moc"; \
fi; \
echo "KC_QT_CFLAGS=$$cflags" > $@; \
echo "KC_QT_LIBS=$$libs" >> $@; \

209
scripts/kconfig/conf.c
View File

@@ -10,6 +10,7 @@
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <getopt.h>
#include <sys/stat.h>
#include <sys/time.h>
@@ -19,16 +20,21 @@
static void conf(struct menu *menu);
static void check_conf(struct menu *menu);
enum {
ask_all,
ask_new,
ask_silent,
set_default,
set_yes,
set_mod,
set_no,
set_random
} input_mode = ask_all;
enum input_mode {
oldaskconfig,
silentoldconfig,
oldconfig,
allnoconfig,
allyesconfig,
allmodconfig,
alldefconfig,
randconfig,
defconfig,
savedefconfig,
listnewconfig,
oldnoconfig,
} input_mode = oldaskconfig;
char *defconfig_file;
static int indent = 1;
@@ -93,16 +99,16 @@ static int conf_askvalue(struct symbol *sym, const char *def)
}
switch (input_mode) {
case ask_new:
case ask_silent:
case oldconfig:
case silentoldconfig:
if (sym_has_value(sym)) {
printf("%s\n", def);
return 0;
}
check_stdin();
case ask_all:
case oldaskconfig:
fflush(stdout);
fgets(line, 128, stdin);
xfgets(line, 128, stdin);
return 1;
default:
break;
@@ -156,14 +162,12 @@ static int conf_string(struct menu *menu)
static int conf_sym(struct menu *menu)
{
struct symbol *sym = menu->sym;
int type;
tristate oldval, newval;
while (1) {
printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
if (sym->name)
printf("(%s) ", sym->name);
type = sym_get_type(sym);
putchar('[');
oldval = sym_get_tristate_value(sym);
switch (oldval) {
@@ -228,11 +232,9 @@ static int conf_choice(struct menu *menu)
{
struct symbol *sym, *def_sym;
struct menu *child;
int type;
bool is_new;
sym = menu->sym;
type = sym_get_type(sym);
is_new = !sym_has_value(sym);
if (sym_is_changable(sym)) {
conf_sym(menu);
@@ -294,17 +296,17 @@ static int conf_choice(struct menu *menu)
printf("?");
printf("]: ");
switch (input_mode) {
case ask_new:
case ask_silent:
case oldconfig:
case silentoldconfig:
if (!is_new) {
cnt = def;
printf("%d\n", cnt);
break;
}
check_stdin();
case ask_all:
case oldaskconfig:
fflush(stdout);
fgets(line, 128, stdin);
xfgets(line, 128, stdin);
strip(line);
if (line[0] == '?') {
print_help(menu);
@@ -360,7 +362,10 @@ static void conf(struct menu *menu)
switch (prop->type) {
case P_MENU:
if (input_mode == ask_silent && rootEntry != menu) {
if ((input_mode == silentoldconfig ||
input_mode == listnewconfig ||
input_mode == oldnoconfig) &&
rootEntry != menu) {
check_conf(menu);
return;
}
@@ -418,10 +423,16 @@ static void check_conf(struct menu *menu)
if (sym && !sym_has_value(sym)) {
if (sym_is_changable(sym) ||
(sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) {
if (!conf_cnt++)
printf(_("*\n* Restart config...\n*\n"));
rootEntry = menu_get_parent_menu(menu);
conf(rootEntry);
if (input_mode == listnewconfig) {
if (sym->name && !sym_is_choice_value(sym)) {
printf("%s%s\n", CONFIG_, sym->name);
}
} else if (input_mode != oldnoconfig) {
if (!conf_cnt++)
printf(_("*\n* Restart config...\n*\n"));
rootEntry = menu_get_parent_menu(menu);
conf(rootEntry);
}
}
}
@@ -429,6 +440,22 @@ static void check_conf(struct menu *menu)
check_conf(child);
}
static struct option long_opts[] = {
{"oldaskconfig", no_argument, NULL, oldaskconfig},
{"oldconfig", no_argument, NULL, oldconfig},
{"silentoldconfig", no_argument, NULL, silentoldconfig},
{"defconfig", optional_argument, NULL, defconfig},
{"savedefconfig", required_argument, NULL, savedefconfig},
{"allnoconfig", no_argument, NULL, allnoconfig},
{"allyesconfig", no_argument, NULL, allyesconfig},
{"allmodconfig", no_argument, NULL, allmodconfig},
{"alldefconfig", no_argument, NULL, alldefconfig},
{"randconfig", no_argument, NULL, randconfig},
{"listnewconfig", no_argument, NULL, listnewconfig},
{"oldnoconfig", no_argument, NULL, oldnoconfig},
{NULL, 0, NULL, 0}
};
int main(int ac, char **av)
{
int opt;
@@ -439,32 +466,17 @@ int main(int ac, char **av)
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
while ((opt = getopt(ac, av, "osdD:nmyrh")) != -1) {
while ((opt = getopt_long(ac, av, "", long_opts, NULL)) != -1) {
input_mode = (enum input_mode)opt;
switch (opt) {
case 'o':
input_mode = ask_silent;
break;
case 's':
input_mode = ask_silent;
case silentoldconfig:
sync_kconfig = 1;
break;
case 'd':
input_mode = set_default;
break;
case 'D':
input_mode = set_default;
case defconfig:
case savedefconfig:
defconfig_file = optarg;
break;
case 'n':
input_mode = set_no;
break;
case 'm':
input_mode = set_mod;
break;
case 'y':
input_mode = set_yes;
break;
case 'r':
case randconfig:
{
struct timeval now;
unsigned int seed;
@@ -477,17 +489,12 @@ int main(int ac, char **av)
seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1));
srand(seed);
input_mode = set_random;
break;
}
case 'h':
printf(_("See README for usage info\n"));
exit(0);
break;
default:
case '?':
fprintf(stderr, _("See README for usage info\n"));
exit(1);
break;
}
}
if (ac == optind) {
@@ -501,8 +508,7 @@ int main(int ac, char **av)
name = conf_get_configname();
if (stat(name, &tmpstat)) {
fprintf(stderr, _("***\n"
"*** You have not yet configured your kernel!\n"
"*** (missing kernel config file \"%s\")\n"
"*** Configuration file \"%s\" not found!\n"
"***\n"
"*** Please run some configurator (e.g. \"make oldconfig\" or\n"
"*** \"make menuconfig\" or \"make xconfig\").\n"
@@ -512,7 +518,7 @@ int main(int ac, char **av)
}
switch (input_mode) {
case set_default:
case defconfig:
if (!defconfig_file)
defconfig_file = conf_get_default_confname();
if (conf_read(defconfig_file)) {
@@ -522,25 +528,30 @@ int main(int ac, char **av)
exit(1);
}
break;
case ask_silent:
case ask_all:
case ask_new:
case savedefconfig:
case silentoldconfig:
case oldaskconfig:
case oldconfig:
case listnewconfig:
case oldnoconfig:
conf_read(NULL);
break;
case set_no:
case set_mod:
case set_yes:
case set_random:
case allnoconfig:
case allyesconfig:
case allmodconfig:
case alldefconfig:
case randconfig:
name = getenv("KCONFIG_ALLCONFIG");
if (name && !stat(name, &tmpstat)) {
conf_read_simple(name, S_DEF_USER);
break;
}
switch (input_mode) {
case set_no: name = "allno.config"; break;
case set_mod: name = "allmod.config"; break;
case set_yes: name = "allyes.config"; break;
case set_random: name = "allrandom.config"; break;
case allnoconfig: name = "allno.config"; break;
case allyesconfig: name = "allyes.config"; break;
case allmodconfig: name = "allmod.config"; break;
case alldefconfig: name = "alldef.config"; break;
case randconfig: name = "allrandom.config"; break;
default: break;
}
if (!stat(name, &tmpstat))
@@ -557,7 +568,7 @@ int main(int ac, char **av)
name = getenv("KCONFIG_NOSILENTUPDATE");
if (name && *name) {
fprintf(stderr,
_("\n*** Kernel configuration requires explicit update.\n\n"));
_("\n*** The configuration requires explicit update.\n\n"));
return 1;
}
}
@@ -565,33 +576,42 @@ int main(int ac, char **av)
}
switch (input_mode) {
case set_no:
case allnoconfig:
conf_set_all_new_symbols(def_no);
break;
case set_yes:
case allyesconfig:
conf_set_all_new_symbols(def_yes);
break;
case set_mod:
case allmodconfig:
conf_set_all_new_symbols(def_mod);
break;
case set_random:
conf_set_all_new_symbols(def_random);
break;
case set_default:
case alldefconfig:
conf_set_all_new_symbols(def_default);
break;
case ask_new:
case ask_all:
case randconfig:
conf_set_all_new_symbols(def_random);
break;
case defconfig:
conf_set_all_new_symbols(def_default);
break;
case savedefconfig:
break;
case oldaskconfig:
rootEntry = &rootmenu;
conf(&rootmenu);
input_mode = ask_silent;
input_mode = silentoldconfig;
/* fall through */
case ask_silent:
case oldconfig:
case listnewconfig:
case oldnoconfig:
case silentoldconfig:
/* Update until a loop caused no more changes */
do {
conf_cnt = 0;
check_conf(&rootmenu);
} while (conf_cnt);
} while (conf_cnt &&
(input_mode != listnewconfig &&
input_mode != oldnoconfig));
break;
}
@@ -600,18 +620,35 @@ int main(int ac, char **av)
* 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"));
fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
exit(1);
}
if (conf_write_autoconf()) {
fprintf(stderr, _("\n*** Error during update of the kernel configuration.\n\n"));
fprintf(stderr, _("\n*** Error during update of the configuration.\n\n"));
return 1;
}
} else {
} else if (input_mode == savedefconfig) {
if (conf_write_defconfig(defconfig_file)) {
fprintf(stderr, _("n*** Error while saving defconfig to: %s\n\n"),
defconfig_file);
return 1;
}
} else if (input_mode != listnewconfig) {
if (conf_write(NULL)) {
fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
exit(1);
}
}
return 0;
}
/*
* Helper function to facilitate fgets() by Jean Sacren.
*/
void xfgets(str, size, in)
char *str;
int size;
FILE *in;
{
if (fgets(str, size, in) == NULL)
fprintf(stderr, "\nError in reading or end of file.\n");
}

447
scripts/kconfig/confdata.c
View File

@@ -5,6 +5,7 @@
#include <sys/stat.h>
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
@@ -18,6 +19,9 @@
static void conf_warning(const char *fmt, ...)
__attribute__ ((format (printf, 1, 2)));
static void conf_message(const char *fmt, ...)
__attribute__ ((format (printf, 1, 2)));
static const char *conf_filename;
static int conf_lineno, conf_warnings, conf_unsaved;
@@ -34,6 +38,29 @@ static void conf_warning(const char *fmt, ...)
conf_warnings++;
}
static void conf_default_message_callback(const char *fmt, va_list ap)
{
printf("#\n# ");
vprintf(fmt, ap);
printf("\n#\n");
}
static void (*conf_message_callback) (const char *fmt, va_list ap) =
conf_default_message_callback;
void conf_set_message_callback(void (*fn) (const char *fmt, va_list ap))
{
conf_message_callback = fn;
}
static void conf_message(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
if (conf_message_callback)
conf_message_callback(fmt, ap);
}
const char *conf_get_configname(void)
{
char *name = getenv("KCONFIG_CONFIG");
@@ -170,8 +197,11 @@ int conf_read_simple(const char *name, int def)
if (in)
goto load;
sym_add_change_count(1);
if (!sym_defconfig_list)
if (!sym_defconfig_list) {
if (modules_sym)
sym_calc_value(modules_sym);
return 1;
}
for_all_defaults(sym_defconfig_list, prop) {
if (expr_calc_value(prop->visible.expr) == no ||
@@ -180,9 +210,8 @@ int conf_read_simple(const char *name, int def)
name = conf_expand_value(prop->expr->left.sym->name);
in = zconf_fopen(name);
if (in) {
printf(_("#\n"
"# using defaults found in %s\n"
"#\n"), name);
conf_message(_("using defaults found in %s"),
name);
goto load;
}
}
@@ -217,24 +246,23 @@ load:
while (fgets(line, sizeof(line), in)) {
conf_lineno++;
sym = NULL;
switch (line[0]) {
case '#':
if (memcmp(line + 2, "CONFIG_", 7))
if (line[0] == '#') {
if (memcmp(line + 2, CONFIG_, strlen(CONFIG_)))
continue;
p = strchr(line + 9, ' ');
p = strchr(line + 2 + strlen(CONFIG_), ' ');
if (!p)
continue;
*p++ = 0;
if (strncmp(p, "is not set", 10))
continue;
if (def == S_DEF_USER) {
sym = sym_find(line + 9);
sym = sym_find(line + 2 + strlen(CONFIG_));
if (!sym) {
sym_add_change_count(1);
break;
goto setsym;
}
} else {
sym = sym_lookup(line + 9, 0);
sym = sym_lookup(line + 2 + strlen(CONFIG_), 0);
if (sym->type == S_UNKNOWN)
sym->type = S_BOOLEAN;
}
@@ -250,13 +278,8 @@ load:
default:
;
}
break;
case 'C':
if (memcmp(line, "CONFIG_", 7)) {
conf_warning("unexpected data");
continue;
}
p = strchr(line + 7, '=');
} else if (memcmp(line, CONFIG_, strlen(CONFIG_)) == 0) {
p = strchr(line + strlen(CONFIG_), '=');
if (!p)
continue;
*p++ = 0;
@@ -267,13 +290,13 @@ load:
*p2 = 0;
}
if (def == S_DEF_USER) {
sym = sym_find(line + 7);
sym = sym_find(line + strlen(CONFIG_));
if (!sym) {
sym_add_change_count(1);
break;
goto setsym;
}
} else {
sym = sym_lookup(line + 7, 0);
sym = sym_lookup(line + strlen(CONFIG_), 0);
if (sym->type == S_UNKNOWN)
sym->type = S_OTHER;
}
@@ -282,14 +305,12 @@ load:
}
if (conf_set_sym_val(sym, def, def_flags, p))
continue;
break;
case '\r':
case '\n':
break;
default:
conf_warning("unexpected data");
} else {
if (line[0] != '\r' && line[0] != '\n')
conf_warning("unexpected data");
continue;
}
setsym:
if (sym && sym_is_choice_value(sym)) {
struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym));
switch (sym->def[def].tri) {
@@ -396,15 +417,149 @@ int conf_read(const char *name)
return 0;
}
/* Write a S_STRING */
static void conf_write_string(bool headerfile, const char *name,
const char *str, FILE *out)
{
int l;
if (headerfile)
fprintf(out, "#define %s%s \"", CONFIG_, name);
else
fprintf(out, "%s%s=\"", CONFIG_, name);
while (1) {
l = strcspn(str, "\"\\");
if (l) {
xfwrite(str, l, 1, out);
str += l;
}
if (!*str)
break;
fprintf(out, "\\%c", *str++);
}
fputs("\"\n", out);
}
static void conf_write_symbol(struct symbol *sym, FILE *out, bool write_no)
{
const char *str;
switch (sym->type) {
case S_BOOLEAN:
case S_TRISTATE:
switch (sym_get_tristate_value(sym)) {
case no:
if (write_no)
fprintf(out, "# %s%s is not set\n",
CONFIG_, sym->name);
break;
case mod:
fprintf(out, "%s%s=m\n", CONFIG_, sym->name);
break;
case yes:
fprintf(out, "%s%s=y\n", CONFIG_, sym->name);
break;
}
break;
case S_STRING:
conf_write_string(false, sym->name, sym_get_string_value(sym), out);
break;
case S_HEX:
case S_INT:
str = sym_get_string_value(sym);
fprintf(out, "%s%s=%s\n", CONFIG_, sym->name, str);
break;
case S_OTHER:
case S_UNKNOWN:
break;
}
}
/*
* Write out a minimal config.
* All values that has default values are skipped as this is redundant.
*/
int conf_write_defconfig(const char *filename)
{
struct symbol *sym;
struct menu *menu;
FILE *out;
out = fopen(filename, "w");
if (!out)
return 1;
sym_clear_all_valid();
/* Traverse all menus to find all relevant symbols */
menu = rootmenu.list;
while (menu != NULL)
{
sym = menu->sym;
if (sym == NULL) {
if (!menu_is_visible(menu))
goto next_menu;
} else if (!sym_is_choice(sym)) {
sym_calc_value(sym);
if (!(sym->flags & SYMBOL_WRITE))
goto next_menu;
sym->flags &= ~SYMBOL_WRITE;
/* If we cannot change the symbol - skip */
if (!sym_is_changable(sym))
goto next_menu;
/* If symbol equals to default value - skip */
if (strcmp(sym_get_string_value(sym), sym_get_string_default(sym)) == 0)
goto next_menu;
/*
* If symbol is a choice value and equals to the
* default for a choice - skip.
* But only if value is bool and equal to "y" and
* choice is not "optional".
* (If choice is "optional" then all values can be "n")
*/
if (sym_is_choice_value(sym)) {
struct symbol *cs;
struct symbol *ds;
cs = prop_get_symbol(sym_get_choice_prop(sym));
ds = sym_choice_default(cs);
if (!sym_is_optional(cs) && sym == ds) {
if ((sym->type == S_BOOLEAN) &&
sym_get_tristate_value(sym) == yes)
goto next_menu;
}
}
conf_write_symbol(sym, out, true);
}
next_menu:
if (menu->list != NULL) {
menu = menu->list;
}
else if (menu->next != NULL) {
menu = menu->next;
} else {
while ((menu = menu->parent)) {
if (menu->next != NULL) {
menu = menu->next;
break;
}
}
}
}
fclose(out);
return 0;
}
int conf_write(const char *name)
{
FILE *out;
struct symbol *sym;
struct menu *menu;
const char *basename;
char dirname[128], tmpname[128], newname[128];
int type, l;
const char *str;
char dirname[PATH_MAX+1], tmpname[PATH_MAX+1], newname[PATH_MAX+1];
time_t now;
int use_timestamp = 1;
char *env;
@@ -443,8 +598,6 @@ int conf_write(const char *name)
if (!out)
return 1;
sym = sym_lookup("KERNELVERSION", 0);
sym_calc_value(sym);
time(&now);
env = getenv("KCONFIG_NOTIMESTAMP");
if (env && *env)
@@ -452,10 +605,10 @@ int conf_write(const char *name)
fprintf(out, _("#\n"
"# Automatically generated make config: don't edit\n"
"# Linux kernel version: %s\n"
"# %s\n"
"%s%s"
"#\n"),
sym_get_string_value(sym),
rootmenu.prompt->text,
use_timestamp ? "# " : "",
use_timestamp ? ctime(&now) : "");
@@ -478,56 +631,11 @@ int conf_write(const char *name)
if (!(sym->flags & SYMBOL_WRITE))
goto next;
sym->flags &= ~SYMBOL_WRITE;
type = sym->type;
if (type == S_TRISTATE) {
sym_calc_value(modules_sym);
if (modules_sym->curr.tri == no)
type = S_BOOLEAN;
}
switch (type) {
case S_BOOLEAN:
case S_TRISTATE:
switch (sym_get_tristate_value(sym)) {
case no:
fprintf(out, "# CONFIG_%s is not set\n", sym->name);
break;
case mod:
fprintf(out, "CONFIG_%s=m\n", sym->name);
break;
case yes:
fprintf(out, "CONFIG_%s=y\n", sym->name);
break;
}
break;
case S_STRING:
str = sym_get_string_value(sym);
fprintf(out, "CONFIG_%s=\"", sym->name);
while (1) {
l = strcspn(str, "\"\\");
if (l) {
fwrite(str, l, 1, out);
str += l;
}
if (!*str)
break;
fprintf(out, "\\%c", *str++);
}
fputs("\"\n", out);
break;
case S_HEX:
str = sym_get_string_value(sym);
if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X')) {
fprintf(out, "CONFIG_%s=%s\n", sym->name, str);
break;
}
case S_INT:
str = sym_get_string_value(sym);
fprintf(out, "CONFIG_%s=%s\n", sym->name, str);
break;
}
/* Write config symbol to file */
conf_write_symbol(sym, out, true);
}
next:
next:
if (menu->list) {
menu = menu->list;
continue;
@@ -551,9 +659,7 @@ int conf_write(const char *name)
return 1;
}
printf(_("#\n"
"# configuration written to %s\n"
"#\n"), newname);
conf_message(_("configuration written to %s"), newname);
sym_set_change_count(0);
@@ -563,7 +669,7 @@ int conf_write(const char *name)
static int conf_split_config(void)
{
const char *name;
char path[128];
char path[PATH_MAX+1];
char *s, *d, c;
struct symbol *sym;
struct stat sb;
@@ -679,7 +785,7 @@ int conf_write_autoconf(void)
const char *name;
FILE *out, *tristate, *out_h;
time_t now;
int i, l;
int i;
sym_clear_all_valid();
@@ -705,30 +811,32 @@ int conf_write_autoconf(void)
return 1;
}
sym = sym_lookup("KERNELVERSION", 0);
sym_calc_value(sym);
time(&now);
fprintf(out, "#\n"
"# Automatically generated make config: don't edit\n"
"# Linux kernel version: %s\n"
"# %s\n"
"# %s"
"#\n",
sym_get_string_value(sym), ctime(&now));
rootmenu.prompt->text, ctime(&now));
fprintf(tristate, "#\n"
"# Automatically generated - do not edit\n"
"\n");
fprintf(out_h, "/*\n"
" * Automatically generated C config: don't edit\n"
" * Linux kernel version: %s\n"
" * %s\n"
" * %s"
" */\n"
"#define AUTOCONF_INCLUDED\n",
sym_get_string_value(sym), ctime(&now));
" */\n",
rootmenu.prompt->text, ctime(&now));
for_all_symbols(i, sym) {
sym_calc_value(sym);
if (!(sym->flags & SYMBOL_WRITE) || !sym->name)
continue;
/* write symbol to config file */
conf_write_symbol(sym, out, false);
/* update autoconf and tristate files */
switch (sym->type) {
case S_BOOLEAN:
case S_TRISTATE:
@@ -736,50 +844,34 @@ int conf_write_autoconf(void)
case no:
break;
case mod:
fprintf(out, "CONFIG_%s=m\n", sym->name);
fprintf(tristate, "CONFIG_%s=M\n", sym->name);
fprintf(out_h, "#define CONFIG_%s_MODULE 1\n", sym->name);
fprintf(tristate, "%s%s=M\n",
CONFIG_, sym->name);
fprintf(out_h, "#define %s%s_MODULE 1\n",
CONFIG_, sym->name);
break;
case yes:
fprintf(out, "CONFIG_%s=y\n", sym->name);
if (sym->type == S_TRISTATE)
fprintf(tristate, "CONFIG_%s=Y\n",
sym->name);
fprintf(out_h, "#define CONFIG_%s 1\n", sym->name);
fprintf(tristate,"%s%s=Y\n",
CONFIG_, sym->name);
fprintf(out_h, "#define %s%s 1\n",
CONFIG_, sym->name);
break;
}
break;
case S_STRING:
str = sym_get_string_value(sym);
fprintf(out, "CONFIG_%s=\"", sym->name);
fprintf(out_h, "#define CONFIG_%s \"", sym->name);
while (1) {
l = strcspn(str, "\"\\");
if (l) {
fwrite(str, l, 1, out);
fwrite(str, l, 1, out_h);
str += l;
}
if (!*str)
break;
fprintf(out, "\\%c", *str);
fprintf(out_h, "\\%c", *str);
str++;
}
fputs("\"\n", out);
fputs("\"\n", out_h);
conf_write_string(true, sym->name, sym_get_string_value(sym), out_h);
break;
case S_HEX:
str = sym_get_string_value(sym);
if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X')) {
fprintf(out, "CONFIG_%s=%s\n", sym->name, str);
fprintf(out_h, "#define CONFIG_%s 0x%s\n", sym->name, str);
fprintf(out_h, "#define %s%s 0x%s\n",
CONFIG_, sym->name, str);
break;
}
case S_INT:
str = sym_get_string_value(sym);
fprintf(out, "CONFIG_%s=%s\n", sym->name, str);
fprintf(out_h, "#define CONFIG_%s %s\n", sym->name, str);
fprintf(out_h, "#define %s%s %s\n",
CONFIG_, sym->name, str);
break;
default:
break;
@@ -837,13 +929,73 @@ void conf_set_changed_callback(void (*fn)(void))
conf_changed_callback = fn;
}
static void randomize_choice_values(struct symbol *csym)
{
struct property *prop;
struct symbol *sym;
struct expr *e;
int cnt, def;
/*
* If choice is mod then we may have more items selected
* and if no then no-one.
* In both cases stop.
*/
if (csym->curr.tri != yes)
return;
prop = sym_get_choice_prop(csym);
/* count entries in choice block */
cnt = 0;
expr_list_for_each_sym(prop->expr, e, sym)
cnt++;
/*
* find a random value and set it to yes,
* set the rest to no so we have only one set
*/
def = (rand() % cnt);
cnt = 0;
expr_list_for_each_sym(prop->expr, e, sym) {
if (def == cnt++) {
sym->def[S_DEF_USER].tri = yes;
csym->def[S_DEF_USER].val = sym;
}
else {
sym->def[S_DEF_USER].tri = no;
}
}
csym->flags |= SYMBOL_DEF_USER;
/* clear VALID to get value calculated */
csym->flags &= ~(SYMBOL_VALID);
}
static void set_all_choice_values(struct symbol *csym)
{
struct property *prop;
struct symbol *sym;
struct expr *e;
prop = sym_get_choice_prop(csym);
/*
* Set all non-assinged choice values to no
*/
expr_list_for_each_sym(prop->expr, e, sym) {
if (!sym_has_value(sym))
sym->def[S_DEF_USER].tri = no;
}
csym->flags |= SYMBOL_DEF_USER;
/* clear VALID to get value calculated */
csym->flags &= ~(SYMBOL_VALID);
}
void conf_set_all_new_symbols(enum conf_def_mode mode)
{
struct symbol *sym, *csym;
struct property *prop;
struct expr *e;
int i, cnt, def;
int i, cnt;
for_all_symbols(i, sym) {
if (sym_has_value(sym))
@@ -862,7 +1014,8 @@ void conf_set_all_new_symbols(enum conf_def_mode mode)
sym->def[S_DEF_USER].tri = no;
break;
case def_random:
sym->def[S_DEF_USER].tri = (tristate)(rand() % 3);
cnt = sym_get_type(sym) == S_TRISTATE ? 3 : 2;
sym->def[S_DEF_USER].tri = (tristate)(rand() % cnt);
break;
default:
continue;
@@ -878,14 +1031,12 @@ void conf_set_all_new_symbols(enum conf_def_mode mode)
sym_clear_all_valid();
if (mode != def_random)
return;
/*
* We have different type of choice blocks.
* If curr.tri equal to mod then we can select several
* If curr.tri equals to mod then we can select several
* choice symbols in one block.
* In this case we do nothing.
* If curr.tri equal yes then only one symbol can be
* If curr.tri equals yes then only one symbol can be
* selected in a choice block and we set it to yes,
* and the rest to no.
*/
@@ -894,35 +1045,9 @@ void conf_set_all_new_symbols(enum conf_def_mode mode)
continue;
sym_calc_value(csym);
if (csym->curr.tri != yes)
continue;
prop = sym_get_choice_prop(csym);
/* count entries in choice block */
cnt = 0;
expr_list_for_each_sym(prop->expr, e, sym)
cnt++;
/*
* find a random value and set it to yes,
* set the rest to no so we have only one set
*/
def = (rand() % cnt);
cnt = 0;
expr_list_for_each_sym(prop->expr, e, sym) {
if (def == cnt++) {
sym->def[S_DEF_USER].tri = yes;
csym->def[S_DEF_USER].val = sym;
}
else {
sym->def[S_DEF_USER].tri = no;
}
}
csym->flags |= SYMBOL_DEF_USER;
/* clear VALID to get value calculated */
csym->flags &= ~(SYMBOL_VALID);
if (mode == def_random)
randomize_choice_values(csym);
else
set_all_choice_values(csym);
}
}

48
scripts/kconfig/expr.c
View File

@@ -64,7 +64,7 @@ struct expr *expr_alloc_or(struct expr *e1, struct expr *e2)
return e2 ? expr_alloc_two(E_OR, e1, e2) : e1;
}
struct expr *expr_copy(struct expr *org)
struct expr *expr_copy(const struct expr *org)
{
struct expr *e;
@@ -1013,6 +1013,48 @@ int expr_compare_type(enum expr_type t1, enum expr_type t2)
#endif
}
static inline struct expr *
expr_get_leftmost_symbol(const struct expr *e)
{
if (e == NULL)
return NULL;
while (e->type != E_SYMBOL)
e = e->left.expr;
return expr_copy(e);
}
/*
* Given expression `e1' and `e2', returns the leaf of the longest
* sub-expression of `e1' not containing 'e2.
*/
struct expr *expr_simplify_unmet_dep(struct expr *e1, struct expr *e2)
{
struct expr *ret;
switch (e1->type) {
case E_OR:
return expr_alloc_and(
expr_simplify_unmet_dep(e1->left.expr, e2),
expr_simplify_unmet_dep(e1->right.expr, e2));
case E_AND: {
struct expr *e;
e = expr_alloc_and(expr_copy(e1), expr_copy(e2));
e = expr_eliminate_dups(e);
ret = (!expr_eq(e, e1)) ? e1 : NULL;
expr_free(e);
break;
}
default:
ret = e1;
break;
}
return expr_get_leftmost_symbol(ret);
}
void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken)
{
if (!e) {
@@ -1087,7 +1129,7 @@ void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *
static void expr_print_file_helper(void *data, struct symbol *sym, const char *str)
{
fwrite(str, strlen(str), 1, data);
xfwrite(str, strlen(str), 1, data);
}
void expr_fprint(struct expr *e, FILE *out)
@@ -1121,7 +1163,7 @@ static void expr_print_gstr_helper(void *data, struct symbol *sym, const char *s
}
str_append(gs, str);
if (sym)
if (sym && sym->type != S_UNKNOWN)
str_printf(gs, " [=%s]", sym_str);
}

8
scripts/kconfig/expr.h
View File

@@ -18,7 +18,7 @@ extern "C" {
struct file {
struct file *next;
struct file *parent;
char *name;
const char *name;
int lineno;
int flags;
};
@@ -83,6 +83,7 @@ struct symbol {
tristate visible;
int flags;
struct property *prop;
struct expr_value dir_dep;
struct expr_value rev_dep;
};
@@ -131,6 +132,7 @@ enum prop_type {
P_SELECT, /* select BAR */
P_RANGE, /* range 7..100 (for a symbol) */
P_ENV, /* value from environment variable */
P_SYMBOL, /* where a symbol is defined */
};
struct property {
@@ -162,6 +164,7 @@ struct menu {
struct menu *list;
struct symbol *sym;
struct property *prompt;
struct expr *visibility;
struct expr *dep;
unsigned int flags;
char *help;
@@ -189,7 +192,7 @@ struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e
struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2);
struct expr *expr_alloc_and(struct expr *e1, struct expr *e2);
struct expr *expr_alloc_or(struct expr *e1, struct expr *e2);
struct expr *expr_copy(struct expr *org);
struct expr *expr_copy(const struct expr *org);
void expr_free(struct expr *e);
int expr_eq(struct expr *e1, struct expr *e2);
void expr_eliminate_eq(struct expr **ep1, struct expr **ep2);
@@ -204,6 +207,7 @@ struct expr *expr_extract_eq_and(struct expr **ep1, struct expr **ep2);
struct expr *expr_extract_eq_or(struct expr **ep1, struct expr **ep2);
void expr_extract_eq(enum expr_type type, struct expr **ep, struct expr **ep1, struct expr **ep2);
struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym);
struct expr *expr_simplify_unmet_dep(struct expr *e1, struct expr *e2);
void expr_fprint(struct expr *e, FILE *out);
struct gstr; /* forward */

27
scripts/kconfig/gconf.c
View File

@@ -133,7 +133,6 @@ void init_main_window(const gchar * glade_file)
GladeXML *xml;
GtkWidget *widget;
GtkTextBuffer *txtbuf;
char title[256];
GtkStyle *style;
xml = glade_xml_new(glade_file, "window1", NULL);
@@ -210,9 +209,7 @@ void init_main_window(const gchar * glade_file)
/*"style", PANGO_STYLE_OBLIQUE, */
NULL);
sprintf(title, _("Linux Kernel v%s Configuration"),
getenv("KERNELVERSION"));
gtk_window_set_title(GTK_WINDOW(main_wnd), title);
gtk_window_set_title(GTK_WINDOW(main_wnd), rootmenu.prompt->text);
gtk_widget_show(main_wnd);
}
@@ -671,8 +668,7 @@ void on_introduction1_activate(GtkMenuItem * menuitem, gpointer user_data)
{
GtkWidget *dialog;
const gchar *intro_text = _(
"Welcome to gkc, the GTK+ graphical kernel configuration tool\n"
"for Linux.\n"
"Welcome to gkc, the GTK+ graphical configuration tool\n"
"For each option, a blank box indicates the feature is disabled, a\n"
"check indicates it is enabled, and a dot indicates that it is to\n"
"be compiled as a module. Clicking on the box will cycle through the three states.\n"
@@ -1114,7 +1110,7 @@ static gchar **fill_row(struct menu *menu)
row[COL_OPTION] =
g_strdup_printf("%s %s", _(menu_get_prompt(menu)),
sym && sym_has_value(sym) ? "(NEW)" : "");
sym && !sym_has_value(sym) ? "(NEW)" : "");
if (opt_mode == OPT_ALL && !menu_is_visible(menu))
row[COL_COLOR] = g_strdup("DarkGray");
@@ -1343,7 +1339,8 @@ static void update_tree(struct menu *src, GtkTreeIter * dst)
#endif
if ((opt_mode == OPT_NORMAL && !menu_is_visible(child1)) ||
(opt_mode == OPT_PROMPT && !menu_has_prompt(child1))) {
(opt_mode == OPT_PROMPT && !menu_has_prompt(child1)) ||
(opt_mode == OPT_ALL && !menu_get_prompt(child1))) {
/* remove node */
if (gtktree_iter_find_node(dst, menu1) != NULL) {
@@ -1425,7 +1422,7 @@ static void display_tree(struct menu *menu)
if ((opt_mode == OPT_NORMAL && menu_is_visible(child)) ||
(opt_mode == OPT_PROMPT && menu_has_prompt(child)) ||
(opt_mode == OPT_ALL))
(opt_mode == OPT_ALL && menu_get_prompt(child)))
place_node(child, fill_row(child));
#ifdef DEBUG
printf("%*c%s: ", indent, ' ', menu_get_prompt(child));
@@ -1530,12 +1527,6 @@ int main(int ac, char *av[])
else
glade_file = g_strconcat(g_get_current_dir(), "/", av[0], ".glade", NULL);
/* Load the interface and connect signals */
init_main_window(glade_file);
init_tree_model();
init_left_tree();
init_right_tree();
/* Conf stuffs */
if (ac > 1 && av[1][0] == '-') {
switch (av[1][1]) {
@@ -1555,6 +1546,12 @@ int main(int ac, char *av[])
fixup_rootmenu(&rootmenu);
conf_read(NULL);
/* Load the interface and connect signals */
init_main_window(glade_file);
init_tree_model();
init_left_tree();
init_right_tree();
switch (view_mode) {
case SINGLE_VIEW:
display_tree_part();

1
scripts/kconfig/gconf.glade
View File

@@ -1,5 +1,4 @@
<?xml version="1.0" standalone="no"?> <!--*- mode: xml -*-->
<!DOCTYPE glade-interface SYSTEM "http://glade.gnome.org/glade-2.0.dtd">
<glade-interface>

15
scripts/kconfig/kxgettext.c
View File

@@ -63,11 +63,11 @@ next:
struct file_line {
struct file_line *next;
char* file;
int lineno;
const char *file;
int lineno;
};
static struct file_line *file_line__new(char *file, int lineno)
static struct file_line *file_line__new(const char *file, int lineno)
{
struct file_line *self = malloc(sizeof(*self));
@@ -90,7 +90,8 @@ struct message {
static struct message *message__list;
static struct message *message__new(const char *msg, char *option, char *file, int lineno)
static struct message *message__new(const char *msg, char *option,
const char *file, int lineno)
{
struct message *self = malloc(sizeof(*self));
@@ -130,7 +131,8 @@ static struct message *mesage__find(const char *msg)
return m;
}
static int message__add_file_line(struct message *self, char *file, int lineno)
static int message__add_file_line(struct message *self, const char *file,
int lineno)
{
int rc = -1;
struct file_line *fl = file_line__new(file, lineno);
@@ -145,7 +147,8 @@ out:
return rc;
}
static int message__add(const char *msg, char *option, char *file, int lineno)
static int message__add(const char *msg, char *option, const char *file,
int lineno)
{
int rc = 0;
char bf[16384];

7
scripts/kconfig/lex.zconf.c_shipped
View File

@@ -2373,9 +2373,10 @@ void zconf_nextfile(const char *name)
memset(buf, 0, sizeof(*buf));
current_buf->state = YY_CURRENT_BUFFER;
zconfin = zconf_fopen(name);
zconfin = zconf_fopen(file->name);
if (!zconfin) {
printf("%s:%d: can't open file \"%s\"\n", zconf_curname(), zconf_lineno(), name);
printf("%s:%d: can't open file \"%s\"\n",
zconf_curname(), zconf_lineno(), file->name);
exit(1);
}
zconf_switch_to_buffer(zconf_create_buffer(zconfin,YY_BUF_SIZE));
@@ -2422,7 +2423,7 @@ int zconf_lineno(void)
return current_pos.lineno;
}
char *zconf_curname(void)
const char *zconf_curname(void)
{
return current_pos.file ? current_pos.file->name : "<none>";
}

28
scripts/kconfig/lkc.h
View File

@@ -14,6 +14,7 @@
static inline const char *gettext(const char *txt) { return txt; }
static inline void textdomain(const char *domainname) {}
static inline void bindtextdomain(const char *name, const char *dir) {}
static inline char *bind_textdomain_codeset(const char *dn, char *c) { return c; }
#endif
#ifdef __cplusplus
@@ -31,12 +32,18 @@ extern "C" {
#define SRCTREE "srctree"
#ifndef PACKAGE
#define PACKAGE "linux"
#endif
#define LOCALEDIR "/usr/share/locale"
#define _(text) gettext(text)
#define N_(text) (text)
#ifndef CONFIG_
#define CONFIG_ "CONFIG_"
#endif
#define TF_COMMAND 0x0001
#define TF_PARAM 0x0002
@@ -61,16 +68,21 @@ struct kconf_id {
enum symbol_type stype;
};
#ifdef YYDEBUG
extern int zconfdebug;
#endif
int zconfparse(void);
void zconfdump(FILE *out);
extern int zconfdebug;
void zconf_starthelp(void);
FILE *zconf_fopen(const char *name);
void zconf_initscan(const char *name);
void zconf_nextfile(const char *name);
int zconf_lineno(void);
char *zconf_curname(void);
const char *zconf_curname(void);
/* conf.c */
void xfgets(char *str, int size, FILE *in);
/* confdata.c */
const char *conf_get_configname(void);
@@ -80,6 +92,13 @@ void sym_set_change_count(int count);
void sym_add_change_count(int count);
void conf_set_all_new_symbols(enum conf_def_mode mode);
/* confdata.c and expr.c */
static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
{
if (fwrite(str, len, count, out) < count)
fprintf(stderr, "\nError in writing or end of file.\n");
}
/* kconfig_load.c */
void kconfig_load(void);
@@ -91,6 +110,7 @@ void menu_end_menu(void);
void menu_add_entry(struct symbol *sym);
void menu_end_entry(void);
void menu_add_dep(struct expr *dep);
void menu_add_visibility(struct expr *dep);
struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep);
struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep);
void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep);
@@ -126,6 +146,8 @@ void sym_init(void);
void sym_clear_all_valid(void);
void sym_set_all_changed(void);
void sym_set_changed(struct symbol *sym);
struct symbol *sym_choice_default(struct symbol *sym);
const char *sym_get_string_default(struct symbol *sym);
struct symbol *sym_check_deps(struct symbol *sym);
struct property *prop_alloc(enum prop_type type, struct symbol *sym);
struct symbol *prop_get_symbol(struct property *prop);

4
scripts/kconfig/lkc_proto.h
View File

@@ -1,12 +1,15 @@
#include <stdarg.h>
/* confdata.c */
P(conf_parse,void,(const char *name));
P(conf_read,int,(const char *name));
P(conf_read_simple,int,(const char *name, int));
P(conf_write_defconfig,int,(const char *name));
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)));
P(conf_set_message_callback, void,(void (*fn)(const char *fmt, va_list ap)));
/* menu.c */
P(rootmenu,struct menu,);
@@ -27,6 +30,7 @@ P(symbol_hash,struct symbol *,[SYMBOL_HASHSIZE]);
P(sym_lookup,struct symbol *,(const char *name, int flags));
P(sym_find,struct symbol *,(const char *name));
P(sym_expand_string_value,const char *,(const char *in));
P(sym_re_search,struct symbol **,(const char *pattern));
P(sym_type_name,const char *,(enum symbol_type type));
P(sym_calc_value,void,(struct symbol *sym));

2
scripts/kconfig/lxdialog/check-lxdialog.sh
View File

@@ -23,6 +23,8 @@ ccflags()
echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"'
elif [ -f /usr/include/ncurses/curses.h ]; then
echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses/curses.h>"'
elif [ -f /usr/include/ncursesw/curses.h ]; then
echo '-I/usr/include/ncursesw -DCURSES_LOC="<ncursesw/curses.h>"'
elif [ -f /usr/include/ncurses.h ]; then
echo '-DCURSES_LOC="<ncurses.h>"'
else

10
scripts/kconfig/lxdialog/checklist.c
View File

@@ -31,6 +31,10 @@ static int list_width, check_x, item_x;
static void print_item(WINDOW * win, int choice, int selected)
{
int i;
char *list_item = malloc(list_width + 1);
strncpy(list_item, item_str(), list_width - item_x);
list_item[list_width - item_x] = '\0';
/* Clear 'residue' of last item */
wattrset(win, dlg.menubox.atr);
@@ -45,13 +49,14 @@ static void print_item(WINDOW * win, int choice, int selected)
wprintw(win, "(%c)", item_is_tag('X') ? 'X' : ' ');
wattrset(win, selected ? dlg.tag_selected.atr : dlg.tag.atr);
mvwaddch(win, choice, item_x, item_str()[0]);
mvwaddch(win, choice, item_x, list_item[0]);
wattrset(win, selected ? dlg.item_selected.atr : dlg.item.atr);
waddstr(win, (char *)item_str() + 1);
waddstr(win, list_item + 1);
if (selected) {
wmove(win, choice, check_x + 1);
wrefresh(win);
}
free(list_item);
}
/*
@@ -175,6 +180,7 @@ do_resize:
check_x = 0;
item_foreach()
check_x = MAX(check_x, strlen(item_str()) + 4);
check_x = MIN(check_x, list_width);
check_x = (list_width - check_x) / 2;
item_x = check_x + 4;

66
scripts/kconfig/mconf.c
View File

@@ -25,11 +25,9 @@
static const char mconf_readme[] = N_(
"Overview\n"
"--------\n"
"Some kernel features may be built directly into the kernel.\n"
"Some may be made into loadable runtime modules. Some features\n"
"may be completely removed altogether. There are also certain\n"
"kernel parameters which are not really features, but must be\n"
"entered in as decimal or hexadecimal numbers or possibly text.\n"
"This interface let you select features and parameters for the build.\n"
"Features can either be built-in, modularized, or ignored. Parameters\n"
"must be entered in as decimal or hexadecimal numbers or text.\n"
"\n"
"Menu items beginning with following braces represent features that\n"
" [ ] can be built in or removed\n"
@@ -74,7 +72,7 @@ static const char mconf_readme[] = N_(
"\n"
" Shortcut: Press <H> or <?>.\n"
"\n"
"o To show hidden options, press <Z>.\n"
"o To toggle the display of hidden options, press <Z>.\n"
"\n"
"\n"
"Radiolists (Choice lists)\n"
@@ -117,7 +115,7 @@ static const char mconf_readme[] = N_(
"-----------------------------\n"
"Menuconfig supports the use of alternate configuration files for\n"
"those who, for various reasons, find it necessary to switch\n"
"between different kernel configurations.\n"
"between different configurations.\n"
"\n"
"At the end of the main menu you will find two options. One is\n"
"for saving the current configuration to a file of your choosing.\n"
@@ -150,9 +148,9 @@ static const char mconf_readme[] = N_(
"\n"
"Optional personality available\n"
"------------------------------\n"
"If you prefer to have all of the kernel options listed in a single\n"
"menu, rather than the default multimenu hierarchy, run the menuconfig\n"
"with MENUCONFIG_MODE environment variable set to single_menu. Example:\n"
"If you prefer to have all of the options listed in a single menu, rather\n"
"than the default multimenu hierarchy, run the menuconfig with\n"
"MENUCONFIG_MODE environment variable set to single_menu. Example:\n"
"\n"
"make MENUCONFIG_MODE=single_menu menuconfig\n"
"\n"
@@ -207,12 +205,12 @@ load_config_text[] = N_(
"last retrieved. Leave blank to abort."),
load_config_help[] = N_(
"\n"
"For various reasons, one may wish to keep several different kernel\n"
"For various reasons, one may wish to keep several different\n"
"configurations available on a single machine.\n"
"\n"
"If you have saved a previous configuration in a file other than the\n"
"kernel's default, entering the name of the file here will allow you\n"
"to modify that configuration.\n"
"default one, entering its name here will allow you to modify that\n"
"configuration.\n"
"\n"
"If you are uncertain, then you have probably never used alternate\n"
"configuration files. You should therefore leave this blank to abort.\n"),
@@ -221,8 +219,8 @@ save_config_text[] = N_(
"as an alternate. Leave blank to abort."),
save_config_help[] = N_(
"\n"
"For various reasons, one may wish to keep different kernel\n"
"configurations available on a single machine.\n"
"For various reasons, one may wish to keep different configurations\n"
"available on a single machine.\n"
"\n"
"Entering a file name here will allow you to later retrieve, modify\n"
"and use the current configuration as an alternate to whatever\n"
@@ -232,7 +230,7 @@ save_config_help[] = N_(
"leave this blank.\n"),
search_help[] = N_(
"\n"
"Search for CONFIG_ symbols and display their relations.\n"
"Search for symbols and display their relations.\n"
"Regular expressions are allowed.\n"
"Example: search for \"^FOO\"\n"
"Result:\n"
@@ -249,7 +247,7 @@ search_help[] = N_(
"Selected by: BAR\n"
"-----------------------------------------------------------------\n"
"o The line 'Prompt:' shows the text used in the menu structure for\n"
" this CONFIG_ symbol\n"
" this symbol\n"
"o The 'Defined at' line tell at what file / line number the symbol\n"
" is defined\n"
"o The 'Depends on:' line tell what symbols needs to be defined for\n"
@@ -265,9 +263,9 @@ search_help[] = N_(
"Only relevant lines are shown.\n"
"\n\n"
"Search examples:\n"
"Examples: USB => find all CONFIG_ symbols containing USB\n"
" ^USB => find all CONFIG_ symbols starting with USB\n"
" USB$ => find all CONFIG_ symbols ending with USB\n"
"Examples: USB => find all symbols containing USB\n"
" ^USB => find all symbols starting with USB\n"
" USB$ => find all symbols ending with USB\n"
"\n");
static int indent;
@@ -290,13 +288,9 @@ static void set_config_filename(const char *config_filename)
{
static char menu_backtitle[PATH_MAX+128];
int size;
struct symbol *sym;
sym = sym_lookup("KERNELVERSION", 0);
sym_calc_value(sym);
size = snprintf(menu_backtitle, sizeof(menu_backtitle),
_("%s - Linux Kernel v%s Configuration"),
config_filename, sym_get_string_value(sym));
"%s - %s", config_filename, rootmenu.prompt->text);
if (size >= sizeof(menu_backtitle))
menu_backtitle[sizeof(menu_backtitle)-1] = '\0';
set_dialog_backtitle(menu_backtitle);
@@ -316,8 +310,8 @@ static void search_conf(void)
again:
dialog_clear();
dres = dialog_inputbox(_("Search Configuration Parameter"),
_("Enter CONFIG_ (sub)string to search for "
"(with or without \"CONFIG\")"),
_("Enter " CONFIG_ " (sub)string to search for "
"(with or without \"" CONFIG_ "\")"),
10, 75, "");
switch (dres) {
case 0:
@@ -329,10 +323,10 @@ again:
return;
}
/* strip CONFIG_ if necessary */
/* strip the prefix if necessary */
dialog_input = dialog_input_result;
if (strncasecmp(dialog_input_result, "CONFIG_", 7) == 0)
dialog_input += 7;
if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0)
dialog_input += strlen(CONFIG_);
sym_arr = sym_re_search(dialog_input);
res = get_relations_str(sym_arr);
@@ -834,7 +828,7 @@ int main(int ac, char **av)
if (conf_get_changed())
res = dialog_yesno(NULL,
_("Do you wish to save your "
"new kernel configuration?\n"
"new configuration?\n"
"<ESC><ESC> to continue."),
6, 60);
else
@@ -846,20 +840,20 @@ int main(int ac, char **av)
case 0:
if (conf_write(filename)) {
fprintf(stderr, _("\n\n"
"Error during writing of the kernel configuration.\n"
"Your kernel configuration changes were NOT saved."
"Error while writing of the configuration.\n"
"Your configuration changes were NOT saved."
"\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'."
"*** End of the configuration.\n"
"*** Execute 'make' to start the build or try 'make help'."
"\n\n"));
break;
default:
fprintf(stderr, _("\n\n"
"Your kernel configuration changes were NOT saved."
"Your configuration changes were NOT saved."
"\n\n"));
}

70
scripts/kconfig/menu.c
View File

@@ -10,7 +10,7 @@
#include "lkc.h"
static const char nohelp_text[] = N_(
"There is no help available for this kernel option.\n");
"There is no help available for this option.\n");
struct menu rootmenu;
static struct menu **last_entry_ptr;
@@ -58,6 +58,8 @@ void menu_add_entry(struct symbol *sym)
*last_entry_ptr = menu;
last_entry_ptr = &menu->next;
current_entry = menu;
if (sym)
menu_add_symbol(P_SYMBOL, sym, NULL);
}
void menu_end_entry(void)
@@ -136,8 +138,22 @@ struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *e
while (isspace(*prompt))
prompt++;
}
if (current_entry->prompt)
if (current_entry->prompt && current_entry != &rootmenu)
prop_warn(prop, "prompt redefined");
/* Apply all upper menus' visibilities to actual prompts. */
if(type == P_PROMPT) {
struct menu *menu = current_entry;
while ((menu = menu->parent) != NULL) {
if (!menu->visibility)
continue;
prop->visible.expr
= expr_alloc_and(prop->visible.expr,
menu->visibility);
}
}
current_entry->prompt = prop;
}
prop->text = prompt;
@@ -150,6 +166,12 @@ struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr
return menu_add_prop(type, prompt, NULL, dep);
}
void menu_add_visibility(struct expr *expr)
{
current_entry->visibility = expr_alloc_and(current_entry->visibility,
expr);
}
void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep)
{
menu_add_prop(type, NULL, expr, dep);
@@ -181,7 +203,7 @@ void menu_add_option(int token, char *arg)
}
}
static int menu_range_valid_sym(struct symbol *sym, struct symbol *sym2)
static int menu_validate_number(struct symbol *sym, struct symbol *sym2)
{
return sym2->type == S_INT || sym2->type == S_HEX ||
(sym2->type == S_UNKNOWN && sym_string_valid(sym, sym2->name));
@@ -199,6 +221,15 @@ static void sym_check_prop(struct symbol *sym)
prop_warn(prop,
"default for config symbol '%s'"
" must be a single symbol", sym->name);
if (prop->expr->type != E_SYMBOL)
break;
sym2 = prop_get_symbol(prop);
if (sym->type == S_HEX || sym->type == S_INT) {
if (!menu_validate_number(sym, sym2))
prop_warn(prop,
"'%s': number is invalid",
sym->name);
}
break;
case P_SELECT:
sym2 = prop_get_symbol(prop);
@@ -218,8 +249,8 @@ static void sym_check_prop(struct symbol *sym)
if (sym->type != S_INT && sym->type != S_HEX)
prop_warn(prop, "range is only allowed "
"for int or hex symbols");
if (!menu_range_valid_sym(sym, prop->expr->left.sym) ||
!menu_range_valid_sym(sym, prop->expr->right.sym))
if (!menu_validate_number(sym, prop->expr->left.sym) ||
!menu_validate_number(sym, prop->expr->right.sym))
prop_warn(prop, "range is invalid");
break;
default:
@@ -318,6 +349,8 @@ void menu_finalize(struct menu *parent)
parent->next = last_menu->next;
last_menu->next = NULL;
}
sym->dir_dep.expr = parent->dep;
}
for (menu = parent->list; menu; menu = menu->next) {
if (sym && sym_is_choice(sym) &&
@@ -406,6 +439,11 @@ bool menu_is_visible(struct menu *menu)
if (!menu->prompt)
return false;
if (menu->visibility) {
if (expr_calc_value(menu->visibility) == no)
return no;
}
sym = menu->sym;
if (sym) {
sym_calc_value(sym);
@@ -419,9 +457,13 @@ bool menu_is_visible(struct menu *menu)
if (!sym || sym_get_tristate_value(menu->sym) == no)
return false;
for (child = menu->list; child; child = child->next)
if (menu_is_visible(child))
for (child = menu->list; child; child = child->next) {
if (menu_is_visible(child)) {
if (sym)
sym->flags |= SYMBOL_DEF_USER;
return true;
}
}
return false;
}
@@ -501,9 +543,19 @@ void get_symbol_str(struct gstr *r, struct symbol *sym)
bool hit;
struct property *prop;
if (sym && sym->name)
if (sym && sym->name) {
str_printf(r, "Symbol: %s [=%s]\n", sym->name,
sym_get_string_value(sym));
str_printf(r, "Type : %s\n", sym_type_name(sym->type));
if (sym->type == S_INT || sym->type == S_HEX) {
prop = sym_get_range_prop(sym);
if (prop) {
str_printf(r, "Range : ");
expr_gstr_print(prop->expr, r);
str_append(r, "\n");
}
}
}
for_all_prompts(sym, prop)
get_prompt_str(r, prop);
hit = false;
@@ -545,7 +597,7 @@ void menu_get_ext_help(struct menu *menu, struct gstr *help)
if (menu_has_help(menu)) {
if (sym->name) {
str_printf(help, "CONFIG_%s:\n\n", sym->name);
str_printf(help, "%s%s:\n\n", CONFIG_, sym->name);
str_append(help, _(menu_get_help(menu)));
str_append(help, "\n");
}

495
scripts/kconfig/nconf.c
View File

@@ -5,25 +5,26 @@
* Derived from menuconfig.
*
*/
#define _GNU_SOURCE
#include <string.h>
#define LKC_DIRECT_LINK
#include "lkc.h"
#include "nconf.h"
#include <ctype.h>
static const char nconf_readme[] = N_(
"Overview\n"
"--------\n"
"Some kernel features may be built directly into the kernel.\n"
"Some may be made into loadable runtime modules. Some features\n"
"may be completely removed altogether. There are also certain\n"
"kernel parameters which are not really features, but must be\n"
"entered in as decimal or hexadecimal numbers or possibly text.\n"
"This interface let you select features and parameters for the build.\n"
"Features can either be built-in, modularized, or ignored. Parameters\n"
"must be entered in as decimal or hexadecimal numbers or text.\n"
"\n"
"Menu items beginning with following braces represent features that\n"
" [ ] can be built in or removed\n"
" < > can be built in, modularized or removed\n"
" { } can be built in or modularized (selected by other feature)\n"
" - - are selected by other feature,\n"
" XXX cannot be selected. use Symbol Info to find out why,\n"
" XXX cannot be selected. Use Symbol Info to find out why,\n"
"while *, M or whitespace inside braces means to build in, build as\n"
"a module or to exclude the feature respectively.\n"
"\n"
@@ -41,9 +42,13 @@ static const char nconf_readme[] = N_(
" pressing <Enter> of <right-arrow>. Use <Esc> or <left-arrow> to go back.\n"
" Submenus are designated by \"--->\".\n"
"\n"
" Shortcut: Press the option's highlighted letter (hotkey).\n"
" Pressing a hotkey more than once will sequence\n"
" through all visible items which use that hotkey.\n"
" Searching: pressing '/' triggers interactive search mode.\n"
" nconfig performs a case insensitive search for the string\n"
" in the menu prompts (no regex support).\n"
" Pressing the up/down keys highlights the previous/next\n"
" matching item. Backspace removes one character from the\n"
" match string. Pressing either '/' again or ESC exits\n"
" search mode. All other keys behave normally.\n"
"\n"
" You may also use the <PAGE UP> and <PAGE DOWN> keys to scroll\n"
" unseen options into view.\n"
@@ -88,7 +93,7 @@ static const char nconf_readme[] = N_(
"-----------------------------\n"
"nconfig supports the use of alternate configuration files for\n"
"those who, for various reasons, find it necessary to switch\n"
"between different kernel configurations.\n"
"between different configurations.\n"
"\n"
"At the end of the main menu you will find two options. One is\n"
"for saving the current configuration to a file of your choosing.\n"
@@ -121,9 +126,9 @@ static const char nconf_readme[] = N_(
"\n"
"Optional personality available\n"
"------------------------------\n"
"If you prefer to have all of the kernel options listed in a single\n"
"menu, rather than the default multimenu hierarchy, run the nconfig\n"
"with NCONFIG_MODE environment variable set to single_menu. Example:\n"
"If you prefer to have all of the options listed in a single menu, rather\n"
"than the default multimenu hierarchy, run the nconfig with NCONFIG_MODE\n"
"environment variable set to single_menu. Example:\n"
"\n"
"make NCONFIG_MODE=single_menu nconfig\n"
"\n"
@@ -141,21 +146,21 @@ menu_no_f_instructions[] = N_(
" <Enter> or <right-arrow> selects submenus --->.\n"
" Capital Letters are hotkeys.\n"
" Pressing <Y> includes, <N> excludes, <M> modularizes features.\n"
" Pressing SpaceBar toggles between the above options\n"
" Press <Esc> or <left-arrow> to go back one menu, \n"
" Pressing SpaceBar toggles between the above options.\n"
" Press <Esc> or <left-arrow> to go back one menu,\n"
" <?> or <h> for Help, </> for Search.\n"
" <1> is interchangable with <F1>, <2> with <F2>, etc.\n"
" <1> is interchangeable with <F1>, <2> with <F2>, etc.\n"
" Legend: [*] built-in [ ] excluded <M> module < > module capable.\n"
" <Esc> always leaves the current window\n"),
" <Esc> always leaves the current window.\n"),
menu_instructions[] = N_(
" Arrow keys navigate the menu.\n"
" <Enter> or <right-arrow> selects submenus --->.\n"
" Capital Letters are hotkeys.\n"
" Pressing <Y> includes, <N> excludes, <M> modularizes features.\n"
" Pressing SpaceBar toggles between the above options\n"
" Press <Esc>, <F3> or <left-arrow> to go back one menu, \n"
" Press <Esc>, <F5> or <left-arrow> to go back one menu,\n"
" <?>, <F1> or <h> for Help, </> for Search.\n"
" <1> is interchangable with <F1>, <2> with <F2>, etc.\n"
" <1> is interchangeable with <F1>, <2> with <F2>, etc.\n"
" Legend: [*] built-in [ ] excluded <M> module < > module capable.\n"
" <Esc> always leaves the current window\n"),
radiolist_instructions[] = N_(
@@ -178,19 +183,19 @@ setmod_text[] = N_(
"has been configured as a module.\n"
"As a result, this feature will be built as a module."),
nohelp_text[] = N_(
"There is no help available for this kernel option.\n"),
"There is no help available for this option.\n"),
load_config_text[] = N_(
"Enter the name of the configuration file you wish to load.\n"
"Accept the name shown to restore the configuration you\n"
"last retrieved. Leave blank to abort."),
load_config_help[] = N_(
"\n"
"For various reasons, one may wish to keep several different kernel\n"
"For various reasons, one may wish to keep several different\n"
"configurations available on a single machine.\n"
"\n"
"If you have saved a previous configuration in a file other than the\n"
"kernel's default, entering the name of the file here will allow you\n"
"to modify that configuration.\n"
"default one, entering its name here will allow you to modify that\n"
"configuration.\n"
"\n"
"If you are uncertain, then you have probably never used alternate\n"
"configuration files. You should therefor leave this blank to abort.\n"),
@@ -199,8 +204,8 @@ save_config_text[] = N_(
"as an alternate. Leave blank to abort."),
save_config_help[] = N_(
"\n"
"For various reasons, one may wish to keep different kernel\n"
"configurations available on a single machine.\n"
"For various reasons, one may wish to keep different configurations\n"
"available on a single machine.\n"
"\n"
"Entering a file name here will allow you to later retrieve, modify\n"
"and use the current configuration as an alternate to whatever\n"
@@ -210,8 +215,8 @@ save_config_help[] = N_(
"leave this blank.\n"),
search_help[] = N_(
"\n"
"Search for CONFIG_ symbols and display their relations.\n"
"Regular expressions are allowed.\n"
"Search for symbols and display their relations. Regular expressions\n"
"are allowed.\n"
"Example: search for \"^FOO\"\n"
"Result:\n"
"-----------------------------------------------------------------\n"
@@ -227,7 +232,7 @@ search_help[] = N_(
"Selected by: BAR\n"
"-----------------------------------------------------------------\n"
"o The line 'Prompt:' shows the text used in the menu structure for\n"
" this CONFIG_ symbol\n"
" this symbol\n"
"o The 'Defined at' line tell at what file / line number the symbol\n"
" is defined\n"
"o The 'Depends on:' line tell what symbols needs to be defined for\n"
@@ -243,16 +248,15 @@ search_help[] = N_(
"Only relevant lines are shown.\n"
"\n\n"
"Search examples:\n"
"Examples: USB = > find all CONFIG_ symbols containing USB\n"
" ^USB => find all CONFIG_ symbols starting with USB\n"
" USB$ => find all CONFIG_ symbols ending with USB\n"
"Examples: USB => find all symbols containing USB\n"
" ^USB => find all symbols starting with USB\n"
" USB$ => find all symbols ending with USB\n"
"\n");
struct mitem {
char str[256];
char tag;
void *usrptr;
int is_hot;
int is_visible;
};
@@ -275,14 +279,6 @@ static int items_num;
static int global_exit;
/* the currently selected button */
const char *current_instructions = menu_instructions;
/* this array is used to implement hot keys. it is updated in item_make and
* resetted in clean_items. It would be better to use a hash, but lets keep it
* simple... */
#define MAX_SAME_KEY MAX_MENU_ITEMS
struct {
int count;
int ptrs[MAX_MENU_ITEMS];
} hotkeys[1<<(sizeof(char)*8)];
static void conf(struct menu *menu);
static void conf_choice(struct menu *menu);
@@ -292,6 +288,7 @@ static void conf_save(void);
static void show_help(struct menu *menu);
static int do_exit(void);
static void setup_windows(void);
static void search_conf(void);
typedef void (*function_key_handler_t)(int *key, struct menu *menu);
static void handle_f1(int *key, struct menu *current_item);
@@ -302,6 +299,7 @@ static void handle_f5(int *key, struct menu *current_item);
static void handle_f6(int *key, struct menu *current_item);
static void handle_f7(int *key, struct menu *current_item);
static void handle_f8(int *key, struct menu *current_item);
static void handle_f9(int *key, struct menu *current_item);
struct function_keys {
const char *key_str;
@@ -310,7 +308,7 @@ struct function_keys {
function_key_handler_t handler;
};
static const int function_keys_num = 8;
static const int function_keys_num = 9;
struct function_keys function_keys[] = {
{
.key_str = "F1",
@@ -320,13 +318,13 @@ struct function_keys function_keys[] = {
},
{
.key_str = "F2",
.func = "Symbol Info",
.func = "Sym Info",
.key = F_SYMBOL,
.handler = handle_f2,
},
{
.key_str = "F3",
.func = "Instructions",
.func = "Insts",
.key = F_INSTS,
.handler = handle_f3,
},
@@ -356,9 +354,15 @@ struct function_keys function_keys[] = {
},
{
.key_str = "F8",
.func = "Sym Search",
.key = F_SEARCH,
.handler = handle_f8,
},
{
.key_str = "F9",
.func = "Exit",
.key = F_EXIT,
.handler = handle_f8,
.handler = handle_f9,
},
};
@@ -444,8 +448,15 @@ static void handle_f7(int *key, struct menu *current_item)
return;
}
/* exit */
/* search */
static void handle_f8(int *key, struct menu *current_item)
{
search_conf();
return;
}
/* exit */
static void handle_f9(int *key, struct menu *current_item)
{
do_exit();
return;
@@ -479,110 +490,44 @@ static void clean_items(void)
free_item(curses_menu_items[i]);
bzero(curses_menu_items, sizeof(curses_menu_items));
bzero(k_menu_items, sizeof(k_menu_items));
bzero(hotkeys, sizeof(hotkeys));
items_num = 0;
}
/* return the index of the next hot item, or -1 if no such item exists */
static int get_next_hot(int c)
typedef enum {MATCH_TINKER_PATTERN_UP, MATCH_TINKER_PATTERN_DOWN,
FIND_NEXT_MATCH_DOWN, FIND_NEXT_MATCH_UP} match_f;
/* return the index of the matched item, or -1 if no such item exists */
static int get_mext_match(const char *match_str, match_f flag)
{
static int hot_index;
static int hot_char;
int match_start = item_index(current_item(curses_menu));
int index;
if (c < 0 || c > 255 || hotkeys[c].count <= 0)
return -1;
if (flag == FIND_NEXT_MATCH_DOWN)
++match_start;
else if (flag == FIND_NEXT_MATCH_UP)
--match_start;
if (hot_char == c) {
hot_index = (hot_index+1)%hotkeys[c].count;
return hotkeys[c].ptrs[hot_index];
} else {
hot_char = c;
hot_index = 0;
return hotkeys[c].ptrs[0];
index = match_start;
index = (index + items_num) % items_num;
while (true) {
char *str = k_menu_items[index].str;
if (strcasestr(str, match_str) != 0)
return index;
if (flag == FIND_NEXT_MATCH_UP ||
flag == MATCH_TINKER_PATTERN_UP)
--index;
else
++index;
index = (index + items_num) % items_num;
if (index == match_start)
return -1;
}
}
/* can the char c be a hot key? no, if c is a common shortcut used elsewhere */
static int canbhot(char c)
{
c = tolower(c);
return isalnum(c) && c != 'y' && c != 'm' && c != 'h' &&
c != 'n' && c != '?';
}
/* check if str already contains a hot key. */
static int is_hot(int index)
{
return k_menu_items[index].is_hot;
}
/* find the first possible hot key, and mark it.
* index is the index of the item in the menu
* return 0 on success*/
static int make_hot(char *dest, int len, const char *org, int index)
{
int position = -1;
int i;
int tmp;
int c;
int org_len = strlen(org);
if (org == NULL || is_hot(index))
return 1;
/* make sure not to make hot keys out of markers.
* find where to start looking for a hot key
*/
i = 0;
/* skip white space */
while (i < org_len && org[i] == ' ')
i++;
if (i == org_len)
return -1;
/* if encountering '(' or '<' or '[', find the match and look from there
**/
if (org[i] == '[' || org[i] == '<' || org[i] == '(') {
i++;
for (; i < org_len; i++)
if (org[i] == ']' || org[i] == '>' || org[i] == ')')
break;
}
if (i == org_len)
return -1;
for (; i < org_len; i++) {
if (canbhot(org[i]) && org[i-1] != '<' && org[i-1] != '(') {
position = i;
break;
}
}
if (position == -1)
return 1;
/* ok, char at org[position] should be a hot key to this item */
c = tolower(org[position]);
tmp = hotkeys[c].count;
hotkeys[c].ptrs[tmp] = index;
hotkeys[c].count++;
/*
snprintf(dest, len, "%.*s(%c)%s", position, org, org[position],
&org[position+1]);
*/
/* make org[position] uppercase, and all leading letter small case */
strncpy(dest, org, len);
for (i = 0; i < position; i++)
dest[i] = tolower(dest[i]);
dest[position] = toupper(dest[position]);
k_menu_items[index].is_hot = 1;
return 0;
}
/* Make a new item. Add a hotkey mark in the first possible letter.
* As ncurses does not allow any attributes inside menue item, we mark the
* hot key as the first capitalized letter in the string */
/* Make a new item. */
static void item_make(struct menu *menu, char tag, const char *fmt, ...)
{
va_list ap;
char tmp_str[256];
if (items_num > MAX_MENU_ITEMS-1)
return;
@@ -597,16 +542,13 @@ static void item_make(struct menu *menu, char tag, const char *fmt, ...)
k_menu_items[items_num].is_visible = 1;
va_start(ap, fmt);
vsnprintf(tmp_str, sizeof(tmp_str), fmt, ap);
if (!k_menu_items[items_num].is_visible)
memcpy(tmp_str, "XXX", 3);
vsnprintf(k_menu_items[items_num].str,
sizeof(k_menu_items[items_num].str),
fmt, ap);
va_end(ap);
if (make_hot(
k_menu_items[items_num].str,
sizeof(k_menu_items[items_num].str), tmp_str, items_num) != 0)
strncpy(k_menu_items[items_num].str,
tmp_str,
sizeof(k_menu_items[items_num].str));
if (!k_menu_items[items_num].is_visible)
memcpy(k_menu_items[items_num].str, "XXX", 3);
curses_menu_items[items_num] = new_item(
k_menu_items[items_num].str,
@@ -638,11 +580,9 @@ static void item_add_str(const char *fmt, ...)
va_end(ap);
snprintf(tmp_str, sizeof(tmp_str), "%s%s",
k_menu_items[index].str, new_str);
if (make_hot(k_menu_items[index].str,
sizeof(k_menu_items[index].str), tmp_str, index) != 0)
strncpy(k_menu_items[index].str,
tmp_str,
sizeof(k_menu_items[index].str));
strncpy(k_menu_items[index].str,
tmp_str,
sizeof(k_menu_items[index].str));
free_item(curses_menu_items[index]);
curses_menu_items[index] = new_item(
@@ -676,6 +616,8 @@ static void *item_data(void)
struct mitem *mcur;
cur = current_item(curses_menu);
if (!cur)
return NULL;
mcur = (struct mitem *) item_userptr(cur);
return mcur->usrptr;
@@ -691,13 +633,9 @@ static char menu_backtitle[PATH_MAX+128];
static const char *set_config_filename(const char *config_filename)
{
int size;
struct symbol *sym;
sym = sym_lookup("KERNELVERSION", 0);
sym_calc_value(sym);
size = snprintf(menu_backtitle, sizeof(menu_backtitle),
_("%s - Linux Kernel v%s Configuration"),
config_filename, sym_get_string_value(sym));
"%s - %s", config_filename, rootmenu.prompt->text);
if (size >= sizeof(menu_backtitle))
menu_backtitle[sizeof(menu_backtitle)-1] = '\0';
@@ -707,25 +645,6 @@ static const char *set_config_filename(const char *config_filename)
return menu_backtitle;
}
/* command = 0 is supress, 1 is restore */
static void supress_stdout(int command)
{
static FILE *org_stdout;
static FILE *org_stderr;
if (command == 0) {
org_stdout = stdout;
org_stderr = stderr;
stdout = fopen("/dev/null", "a");
stderr = fopen("/dev/null", "a");
} else {
fclose(stdout);
fclose(stderr);
stdout = org_stdout;
stderr = org_stderr;
}
}
/* return = 0 means we are successful.
* -1 means go on doing what you were doing
*/
@@ -737,8 +656,7 @@ static int do_exit(void)
return 0;
}
res = btn_dialog(main_window,
_("Do you wish to save your "
"new kernel configuration?\n"
_("Do you wish to save your new configuration?\n"
"<ESC> to cancel and resume nconfig."),
2,
" <save> ",
@@ -751,36 +669,19 @@ static int do_exit(void)
/* if we got here, the user really wants to exit */
switch (res) {
case 0:
supress_stdout(0);
res = conf_write(filename);
supress_stdout(1);
if (res)
btn_dialog(
main_window,
_("Error during writing of the kernel "
"configuration.\n"
"Your kernel configuration "
"changes were NOT saved."),
_("Error during writing of configuration.\n"
"Your configuration changes were NOT saved."),
1,
"<OK>");
else {
char buf[1024];
snprintf(buf, 1024,
_("Configuration written to %s\n"
"End of Linux kernel configuration.\n"
"Execute 'make' to build the kernel or try"
" 'make help'."), filename);
btn_dialog(
main_window,
buf,
1,
"<OK>");
}
break;
default:
btn_dialog(
main_window,
_("Your kernel configuration changes were NOT saved."),
_("Your configuration changes were NOT saved."),
1,
"<OK>");
break;
@@ -800,8 +701,8 @@ static void search_conf(void)
again:
dres = dialog_inputbox(main_window,
_("Search Configuration Parameter"),
_("Enter CONFIG_ (sub)string to search for "
"(with or without \"CONFIG\")"),
_("Enter " CONFIG_ " (sub)string to search for "
"(with or without \"" CONFIG_ "\")"),
"", dialog_input_result, 99);
switch (dres) {
case 0:
@@ -814,10 +715,10 @@ again:
return;
}
/* strip CONFIG_ if necessary */
/* strip the prefix if necessary */
dialog_input = dialog_input_result;
if (strncasecmp(dialog_input_result, "CONFIG_", 7) == 0)
dialog_input += 7;
if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0)
dialog_input += strlen(CONFIG_);
sym_arr = sym_re_search(dialog_input);
res = get_relations_str(sym_arr);
@@ -1025,23 +926,18 @@ static void reset_menu(void)
static void center_item(int selected_index, int *last_top_row)
{
int toprow;
int maxy, maxx;
scale_menu(curses_menu, &maxy, &maxx);
set_top_row(curses_menu, *last_top_row);
toprow = top_row(curses_menu);
if (selected_index >= toprow && selected_index < toprow+maxy) {
/* we can only move the selected item. no need to scroll */
set_current_item(curses_menu,
curses_menu_items[selected_index]);
} else {
toprow = max(selected_index-maxy/2, 0);
if (toprow >= item_count(curses_menu)-maxy)
if (selected_index < toprow ||
selected_index >= toprow+mwin_max_lines) {
toprow = max(selected_index-mwin_max_lines/2, 0);
if (toprow >= item_count(curses_menu)-mwin_max_lines)
toprow = item_count(curses_menu)-mwin_max_lines;
set_top_row(curses_menu, toprow);
set_current_item(curses_menu,
curses_menu_items[selected_index]);
}
set_current_item(curses_menu,
curses_menu_items[selected_index]);
*last_top_row = toprow;
post_menu(curses_menu);
refresh_all_windows(main_window);
@@ -1073,7 +969,7 @@ static void show_menu(const char *prompt, const char *instructions,
/* position the menu at the middle of the screen */
scale_menu(curses_menu, &maxy, &maxx);
maxx = min(maxx, mwin_max_cols-2);
maxy = mwin_max_lines-2;
maxy = mwin_max_lines;
menu_window = derwin(main_window,
maxy,
maxx,
@@ -1097,10 +993,77 @@ static void show_menu(const char *prompt, const char *instructions,
refresh_all_windows(main_window);
}
static void adj_match_dir(match_f *match_direction)
{
if (*match_direction == FIND_NEXT_MATCH_DOWN)
*match_direction =
MATCH_TINKER_PATTERN_DOWN;
else if (*match_direction == FIND_NEXT_MATCH_UP)
*match_direction =
MATCH_TINKER_PATTERN_UP;
/* else, do no change.. */
}
struct match_state
{
int in_search;
match_f match_direction;
char pattern[256];
};
/* Return 0 means I have handled the key. In such a case, ans should hold the
* item to center, or -1 otherwise.
* Else return -1 .
*/
static int do_match(int key, struct match_state *state, int *ans)
{
char c = (char) key;
int terminate_search = 0;
*ans = -1;
if (key == '/' || (state->in_search && key == 27)) {
move(0, 0);
refresh();
clrtoeol();
state->in_search = 1-state->in_search;
bzero(state->pattern, sizeof(state->pattern));
state->match_direction = MATCH_TINKER_PATTERN_DOWN;
return 0;
} else if (!state->in_search)
return 1;
if (isalnum(c) || isgraph(c) || c == ' ') {
state->pattern[strlen(state->pattern)] = c;
state->pattern[strlen(state->pattern)] = '\0';
adj_match_dir(&state->match_direction);
*ans = get_mext_match(state->pattern,
state->match_direction);
} else if (key == KEY_DOWN) {
state->match_direction = FIND_NEXT_MATCH_DOWN;
*ans = get_mext_match(state->pattern,
state->match_direction);
} else if (key == KEY_UP) {
state->match_direction = FIND_NEXT_MATCH_UP;
*ans = get_mext_match(state->pattern,
state->match_direction);
} else if (key == KEY_BACKSPACE || key == 127) {
state->pattern[strlen(state->pattern)-1] = '\0';
adj_match_dir(&state->match_direction);
} else
terminate_search = 1;
if (terminate_search) {
state->in_search = 0;
bzero(state->pattern, sizeof(state->pattern));
move(0, 0);
refresh();
clrtoeol();
return -1;
}
return 0;
}
static void conf(struct menu *menu)
{
char pattern[256];
struct menu *submenu = 0;
const char *prompt = menu_get_prompt(menu);
struct symbol *sym;
@@ -1108,8 +1071,11 @@ static void conf(struct menu *menu)
int res;
int current_index = 0;
int last_top_row = 0;
bzero(pattern, sizeof(pattern));
struct match_state match_state = {
.in_search = 0,
.match_direction = MATCH_TINKER_PATTERN_DOWN,
.pattern = "",
};
while (!global_exit) {
reset_menu();
@@ -1122,7 +1088,22 @@ static void conf(struct menu *menu)
_(menu_instructions),
current_index, &last_top_row);
keypad((menu_win(curses_menu)), TRUE);
while (!global_exit && (res = wgetch(menu_win(curses_menu)))) {
while (!global_exit) {
if (match_state.in_search) {
mvprintw(0, 0,
"searching: %s", match_state.pattern);
clrtoeol();
}
refresh_all_windows(main_window);
res = wgetch(menu_win(curses_menu));
if (!res)
break;
if (do_match(res, &match_state, &current_index) == 0) {
if (current_index != -1)
center_item(current_index,
&last_top_row);
continue;
}
if (process_special_keys(&res,
(struct menu *) item_data()))
break;
@@ -1153,19 +1134,13 @@ static void conf(struct menu *menu)
if (res == 10 || res == 27 ||
res == 32 || res == 'n' || res == 'y' ||
res == KEY_LEFT || res == KEY_RIGHT ||
res == 'm' || res == '/')
res == 'm')
break;
else if (canbhot(res)) {
/* check for hot keys: */
int tmp = get_next_hot(res);
if (tmp != -1)
center_item(tmp, &last_top_row);
}
refresh_all_windows(main_window);
}
refresh_all_windows(main_window);
/* if ESC or left*/
/* if ESC or left*/
if (res == 27 || (menu != &rootmenu && res == KEY_LEFT))
break;
@@ -1233,23 +1208,30 @@ static void conf(struct menu *menu)
if (item_is_tag('t'))
sym_set_tristate_value(sym, mod);
break;
case '/':
search_conf();
break;
}
}
}
static void conf_message_callback(const char *fmt, va_list ap)
{
char buf[1024];
vsnprintf(buf, sizeof(buf), fmt, ap);
btn_dialog(main_window, buf, 1, "<OK>");
}
static void show_help(struct menu *menu)
{
struct gstr help = str_new();
if (menu && menu->sym && menu_has_help(menu)) {
if (menu->sym->name) {
str_printf(&help, "CONFIG_%s:\n\n", menu->sym->name);
str_printf(&help, "%s%s:\n\n", CONFIG_, menu->sym->name);
str_append(&help, _(menu_get_help(menu)));
str_append(&help, "\n");
get_symbol_str(&help, menu->sym);
} else {
str_append(&help, _(menu_get_help(menu)));
}
} else {
str_append(&help, nohelp_text);
@@ -1266,6 +1248,11 @@ static void conf_choice(struct menu *menu)
int selected_index = 0;
int last_top_row = 0;
int res, i = 0;
struct match_state match_state = {
.in_search = 0,
.match_direction = MATCH_TINKER_PATTERN_DOWN,
.pattern = "",
};
active = sym_get_choice_value(menu->sym);
/* this is mostly duplicated from the conf() function. */
@@ -1279,9 +1266,13 @@ static void conf_choice(struct menu *menu)
if (child->sym == sym_get_choice_value(menu->sym))
item_make(child, ':', "<X> %s",
_(menu_get_prompt(child)));
else
else if (child->sym)
item_make(child, ':', " %s",
_(menu_get_prompt(child)));
else
item_make(child, ':', "*** %s ***",
_(menu_get_prompt(child)));
if (child->sym == active){
last_top_row = top_row(curses_menu);
selected_index = i;
@@ -1292,7 +1283,22 @@ static void conf_choice(struct menu *menu)
_(radiolist_instructions),
selected_index,
&last_top_row);
while (!global_exit && (res = wgetch(menu_win(curses_menu)))) {
while (!global_exit) {
if (match_state.in_search) {
mvprintw(0, 0, "searching: %s",
match_state.pattern);
clrtoeol();
}
refresh_all_windows(main_window);
res = wgetch(menu_win(curses_menu));
if (!res)
break;
if (do_match(res, &match_state, &selected_index) == 0) {
if (selected_index != -1)
center_item(selected_index,
&last_top_row);
continue;
}
if (process_special_keys(
&res,
(struct menu *) item_data()))
@@ -1322,13 +1328,8 @@ static void conf_choice(struct menu *menu)
break;
}
if (res == 10 || res == 27 || res == ' ' ||
res == KEY_LEFT)
res == KEY_LEFT){
break;
else if (canbhot(res)) {
/* check for hot keys: */
int tmp = get_next_hot(res);
if (tmp != -1)
center_item(tmp, &last_top_row);
}
refresh_all_windows(main_window);
}
@@ -1337,7 +1338,7 @@ static void conf_choice(struct menu *menu)
break;
child = item_data();
if (!child || !menu_is_visible(child))
if (!child || !menu_is_visible(child) || !child->sym)
continue;
switch (res) {
case ' ':
@@ -1447,16 +1448,8 @@ static void conf_save(void)
case 0:
if (!dialog_input_result[0])
return;
supress_stdout(0);
res = conf_write(dialog_input_result);
supress_stdout(1);
if (!res) {
char buf[1024];
sprintf(buf, "%s %s",
_("configuration file saved to: "),
dialog_input_result);
btn_dialog(main_window,
buf, 1, "<OK>");
set_config_filename(dialog_input_result);
return;
}
@@ -1483,7 +1476,7 @@ void setup_windows(void)
/* set up the menu and menu window */
main_window = newwin(LINES-2, COLS-2, 2, 1);
keypad(main_window, TRUE);
mwin_max_lines = LINES-6;
mwin_max_lines = LINES-7;
mwin_max_cols = COLS-6;
/* panels order is from bottom to top */
@@ -1530,9 +1523,10 @@ int main(int ac, char **av)
/* set btns menu */
curses_menu = new_menu(curses_menu_items);
menu_opts_off(curses_menu, O_SHOWDESC);
menu_opts_off(curses_menu, O_SHOWMATCH);
menu_opts_on(curses_menu, O_SHOWMATCH);
menu_opts_on(curses_menu, O_ONEVALUE);
menu_opts_on(curses_menu, O_NONCYCLIC);
menu_opts_on(curses_menu, O_IGNORECASE);
set_menu_mark(curses_menu, " ");
set_menu_fore(curses_menu, attributes[MAIN_MENU_FORE]);
set_menu_back(curses_menu, attributes[MAIN_MENU_BACK]);
@@ -1548,8 +1542,7 @@ int main(int ac, char **av)
_(menu_no_f_instructions));
}
conf_set_message_callback(conf_message_callback);
/* do the work */
while (!global_exit) {
conf(&rootmenu);

24
scripts/kconfig/nconf.gui.c
View File

@@ -137,7 +137,7 @@ void set_colors()
if (has_colors()) {
normal_color_theme();
} else {
/* give deafults */
/* give defaults */
no_colors_theme();
}
}
@@ -167,7 +167,7 @@ void print_in_middle(WINDOW *win,
length = strlen(string);
temp = (width - length) / 2;
x = startx + (int)temp;
wattrset(win, color);
(void) wattrset(win, color);
mvwprintw(win, y, x, "%s", string);
refresh();
}
@@ -226,7 +226,7 @@ void fill_window(WINDOW *win, const char *text)
int len = get_line_length(line);
strncpy(tmp, line, min(len, x));
tmp[len] = '\0';
mvwprintw(win, i, 0, tmp);
mvwprintw(win, i, 0, "%s", tmp);
}
}
@@ -297,11 +297,11 @@ int btn_dialog(WINDOW *main_window, const char *msg, int btn_num, ...)
set_menu_fore(menu, attributes[DIALOG_MENU_FORE]);
set_menu_back(menu, attributes[DIALOG_MENU_BACK]);
wattrset(win, attributes[DIALOG_BOX]);
(void) wattrset(win, attributes[DIALOG_BOX]);
box(win, 0, 0);
/* print message */
wattrset(msg_win, attributes[DIALOG_TEXT]);
(void) wattrset(msg_win, attributes[DIALOG_TEXT]);
fill_window(msg_win, msg);
set_menu_win(menu, win);
@@ -392,16 +392,16 @@ int dialog_inputbox(WINDOW *main_window,
form_win = derwin(win, 1, prompt_width, prompt_lines+3, 2);
keypad(form_win, TRUE);
wattrset(form_win, attributes[INPUT_FIELD]);
(void) wattrset(form_win, attributes[INPUT_FIELD]);
wattrset(win, attributes[INPUT_BOX]);
(void) wattrset(win, attributes[INPUT_BOX]);
box(win, 0, 0);
wattrset(win, attributes[INPUT_HEADING]);
(void) wattrset(win, attributes[INPUT_HEADING]);
if (title)
mvwprintw(win, 0, 3, "%s", title);
/* print message */
wattrset(prompt_win, attributes[INPUT_TEXT]);
(void) wattrset(prompt_win, attributes[INPUT_TEXT]);
fill_window(prompt_win, prompt);
mvwprintw(form_win, 0, 0, "%*s", prompt_width, " ");
@@ -531,7 +531,7 @@ void show_scroll_win(WINDOW *main_window,
/* create the pad */
pad = newpad(total_lines+10, total_cols+10);
wattrset(pad, attributes[SCROLLWIN_TEXT]);
(void) wattrset(pad, attributes[SCROLLWIN_TEXT]);
fill_window(pad, text);
win_lines = min(total_lines+4, LINES-2);
@@ -546,9 +546,9 @@ void show_scroll_win(WINDOW *main_window,
win = newwin(win_lines, win_cols, y, x);
keypad(win, TRUE);
/* show the help in the help window, and show the help panel */
wattrset(win, attributes[SCROLLWIN_BOX]);
(void) wattrset(win, attributes[SCROLLWIN_BOX]);
box(win, 0, 0);
wattrset(win, attributes[SCROLLWIN_HEADING]);
(void) wattrset(win, attributes[SCROLLWIN_HEADING]);
mvwprintw(win, 0, 3, " %s ", title);
panel = new_panel(win);

3
scripts/kconfig/nconf.h
View File

@@ -69,7 +69,8 @@ typedef enum {
F_BACK = 5,
F_SAVE = 6,
F_LOAD = 7,
F_EXIT = 8
F_SEARCH = 8,
F_EXIT = 9,
} function_key;
void set_colors(void);

274
scripts/kconfig/qconf.cc
View File

@@ -3,25 +3,42 @@
* Released under the terms of the GNU GPL v2.0.
*/
#include <qapplication.h>
#include <qglobal.h>
#if QT_VERSION < 0x040000
#include <qmainwindow.h>
#include <qvbox.h>
#include <qvaluelist.h>
#include <qtextbrowser.h>
#include <qaction.h>
#include <qheader.h>
#include <qfiledialog.h>
#include <qdragobject.h>
#include <qpopupmenu.h>
#else
#include <q3mainwindow.h>
#include <q3vbox.h>
#include <q3valuelist.h>
#include <q3textbrowser.h>
#include <q3action.h>
#include <q3header.h>
#include <q3filedialog.h>
#include <q3dragobject.h>
#include <q3popupmenu.h>
#endif
#include <qapplication.h>
#include <qdesktopwidget.h>
#include <qtoolbar.h>
#include <qlayout.h>
#include <qvbox.h>
#include <qsplitter.h>
#include <qlistview.h>
#include <qtextbrowser.h>
#include <qlineedit.h>
#include <qlabel.h>
#include <qpushbutton.h>
#include <qmenubar.h>
#include <qmessagebox.h>
#include <qaction.h>
#include <qheader.h>
#include <qfiledialog.h>
#include <qdragobject.h>
#include <qregexp.h>
#include <qevent.h>
#include <stdlib.h>
@@ -39,7 +56,7 @@
static QApplication *configApp;
static ConfigSettings *configSettings;
QAction *ConfigMainWindow::saveAction;
Q3Action *ConfigMainWindow::saveAction;
static inline QString qgettext(const char* str)
{
@@ -54,15 +71,14 @@ static inline QString qgettext(const QString& str)
/**
* Reads a list of integer values from the application settings.
*/
QValueList<int> ConfigSettings::readSizes(const QString& key, bool *ok)
Q3ValueList<int> ConfigSettings::readSizes(const QString& key, bool *ok)
{
QValueList<int> result;
Q3ValueList<int> result;
QStringList entryList = readListEntry(key, ok);
if (ok) {
QStringList::Iterator it;
for (it = entryList.begin(); it != entryList.end(); ++it)
result.push_back((*it).toInt());
}
QStringList::Iterator it;
for (it = entryList.begin(); it != entryList.end(); ++it)
result.push_back((*it).toInt());
return result;
}
@@ -70,10 +86,10 @@ QValueList<int> ConfigSettings::readSizes(const QString& key, bool *ok)
/**
* Writes a list of integer values to the application settings.
*/
bool ConfigSettings::writeSizes(const QString& key, const QValueList<int>& value)
bool ConfigSettings::writeSizes(const QString& key, const Q3ValueList<int>& value)
{
QStringList stringList;
QValueList<int>::ConstIterator it;
Q3ValueList<int>::ConstIterator it;
for (it = value.begin(); it != value.end(); ++it)
stringList.push_back(QString::number(*it));
@@ -81,7 +97,6 @@ bool ConfigSettings::writeSizes(const QString& key, const QValueList<int>& value
}
#if QT_VERSION >= 300
/*
* set the new data
* TODO check the value
@@ -92,7 +107,6 @@ void ConfigItem::okRename(int col)
sym_set_string_value(menu->sym, text(dataColIdx).latin1());
listView()->updateList(this);
}
#endif
/*
* update the displayed of a menu entry
@@ -149,7 +163,7 @@ void ConfigItem::updateMenu(void)
case S_TRISTATE:
char ch;
if (!sym_is_changable(sym) && !list->showAll) {
if (!sym_is_changable(sym) && list->optMode == normalOpt) {
setPixmap(promptColIdx, 0);
setText(noColIdx, QString::null);
setText(modColIdx, QString::null);
@@ -196,11 +210,9 @@ void ConfigItem::updateMenu(void)
data = sym_get_string_value(sym);
#if QT_VERSION >= 300
int i = list->mapIdx(dataColIdx);
if (i >= 0)
setRenameEnabled(i, TRUE);
#endif
setText(dataColIdx, data);
if (type == S_STRING)
prompt = QString("%1: %2").arg(prompt).arg(data);
@@ -320,7 +332,7 @@ ConfigList::ConfigList(ConfigView* p, const char *name)
symbolYesPix(xpm_symbol_yes), symbolModPix(xpm_symbol_mod), symbolNoPix(xpm_symbol_no),
choiceYesPix(xpm_choice_yes), choiceNoPix(xpm_choice_no),
menuPix(xpm_menu), menuInvPix(xpm_menu_inv), menuBackPix(xpm_menuback), voidPix(xpm_void),
showAll(false), showName(false), showRange(false), showData(false),
showName(false), showRange(false), showData(false), optMode(normalOpt),
rootEntry(0), headerPopup(0)
{
int i;
@@ -337,10 +349,10 @@ ConfigList::ConfigList(ConfigView* p, const char *name)
if (name) {
configSettings->beginGroup(name);
showAll = configSettings->readBoolEntry("/showAll", false);
showName = configSettings->readBoolEntry("/showName", false);
showRange = configSettings->readBoolEntry("/showRange", false);
showData = configSettings->readBoolEntry("/showData", false);
optMode = (enum optionMode)configSettings->readNumEntry("/optionMode", false);
configSettings->endGroup();
connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings()));
}
@@ -352,6 +364,17 @@ ConfigList::ConfigList(ConfigView* p, const char *name)
reinit();
}
bool ConfigList::menuSkip(struct menu *menu)
{
if (optMode == normalOpt && menu_is_visible(menu))
return false;
if (optMode == promptOpt && menu_has_prompt(menu))
return false;
if (optMode == allOpt)
return false;
return true;
}
void ConfigList::reinit(void)
{
removeColumn(dataColIdx);
@@ -380,7 +403,7 @@ void ConfigList::saveSettings(void)
configSettings->writeEntry("/showName", showName);
configSettings->writeEntry("/showRange", showRange);
configSettings->writeEntry("/showData", showData);
configSettings->writeEntry("/showAll", showAll);
configSettings->writeEntry("/optionMode", (int)optMode);
configSettings->endGroup();
}
}
@@ -422,7 +445,7 @@ void ConfigList::updateList(ConfigItem* item)
if (!rootEntry) {
if (mode != listMode)
goto update;
QListViewItemIterator it(this);
Q3ListViewItemIterator it(this);
ConfigItem* item;
for (; it.current(); ++it) {
@@ -517,11 +540,9 @@ void ConfigList::changeValue(ConfigItem* item)
case S_INT:
case S_HEX:
case S_STRING:
#if QT_VERSION >= 300
if (colMap[dataColIdx] >= 0)
item->startRename(colMap[dataColIdx]);
else
#endif
parent()->lineEdit->show(item);
break;
}
@@ -553,7 +574,7 @@ void ConfigList::setParentMenu(void)
return;
setRootMenu(menu_get_parent_menu(rootEntry->parent));
QListViewItemIterator it(this);
Q3ListViewItemIterator it(this);
for (; (item = (ConfigItem*)it.current()); it++) {
if (item->menu == oldroot) {
setCurrentItem(item);
@@ -606,7 +627,7 @@ void ConfigList::updateMenuList(P* parent, struct menu* menu)
}
visible = menu_is_visible(child);
if (showAll || visible) {
if (!menuSkip(child)) {
if (!child->sym && !child->list && !child->prompt)
continue;
if (!item || item->menu != child)
@@ -635,7 +656,7 @@ void ConfigList::updateMenuList(P* parent, struct menu* menu)
void ConfigList::keyPressEvent(QKeyEvent* ev)
{
QListViewItem* i = currentItem();
Q3ListViewItem* i = currentItem();
ConfigItem* item;
struct menu *menu;
enum prop_type type;
@@ -801,10 +822,10 @@ void ConfigList::contextMenuEvent(QContextMenuEvent *e)
{
if (e->y() <= header()->geometry().bottom()) {
if (!headerPopup) {
QAction *action;
Q3Action *action;
headerPopup = new QPopupMenu(this);
action = new QAction(NULL, _("Show Name"), 0, this);
headerPopup = new Q3PopupMenu(this);
action = new Q3Action(NULL, _("Show Name"), 0, this);
action->setToggleAction(TRUE);
connect(action, SIGNAL(toggled(bool)),
parent(), SLOT(setShowName(bool)));
@@ -812,7 +833,7 @@ void ConfigList::contextMenuEvent(QContextMenuEvent *e)
action, SLOT(setOn(bool)));
action->setOn(showName);
action->addTo(headerPopup);
action = new QAction(NULL, _("Show Range"), 0, this);
action = new Q3Action(NULL, _("Show Range"), 0, this);
action->setToggleAction(TRUE);
connect(action, SIGNAL(toggled(bool)),
parent(), SLOT(setShowRange(bool)));
@@ -820,7 +841,7 @@ void ConfigList::contextMenuEvent(QContextMenuEvent *e)
action, SLOT(setOn(bool)));
action->setOn(showRange);
action->addTo(headerPopup);
action = new QAction(NULL, _("Show Data"), 0, this);
action = new Q3Action(NULL, _("Show Data"), 0, this);
action->setToggleAction(TRUE);
connect(action, SIGNAL(toggled(bool)),
parent(), SLOT(setShowData(bool)));
@@ -835,7 +856,10 @@ void ConfigList::contextMenuEvent(QContextMenuEvent *e)
e->ignore();
}
ConfigView* ConfigView::viewList;
ConfigView*ConfigView::viewList;
QAction *ConfigView::showNormalAction;
QAction *ConfigView::showAllAction;
QAction *ConfigView::showPromptAction;
ConfigView::ConfigView(QWidget* parent, const char *name)
: Parent(parent, name)
@@ -860,13 +884,16 @@ ConfigView::~ConfigView(void)
}
}
void ConfigView::setShowAll(bool b)
void ConfigView::setOptionMode(QAction *act)
{
if (list->showAll != b) {
list->showAll = b;
list->updateListAll();
emit showAllChanged(b);
}
if (act == showNormalAction)
list->optMode = normalOpt;
else if (act == showAllAction)
list->optMode = allOpt;
else
list->optMode = promptOpt;
list->updateListAll();
}
void ConfigView::setShowName(bool b)
@@ -898,7 +925,7 @@ void ConfigView::setShowData(bool b)
void ConfigList::setAllOpen(bool open)
{
QListViewItemIterator it(this);
Q3ListViewItemIterator it(this);
for (; it.current(); it++)
it.current()->setOpen(open);
@@ -921,7 +948,7 @@ void ConfigView::updateListAll(void)
}
ConfigInfoView::ConfigInfoView(QWidget* parent, const char *name)
: Parent(parent, name), sym(0), menu(0)
: Parent(parent, name), sym(0), _menu(0)
{
if (name) {
configSettings->beginGroup(name);
@@ -944,7 +971,7 @@ void ConfigInfoView::setShowDebug(bool b)
{
if (_showDebug != b) {
_showDebug = b;
if (menu)
if (_menu)
menuInfo();
else if (sym)
symbolInfo();
@@ -954,44 +981,16 @@ void ConfigInfoView::setShowDebug(bool b)
void ConfigInfoView::setInfo(struct menu *m)
{
if (menu == m)
if (_menu == m)
return;
menu = m;
_menu = m;
sym = NULL;
if (!menu)
if (!_menu)
clear();
else
menuInfo();
}
void ConfigInfoView::setSource(const QString& name)
{
const char *p = name.latin1();
menu = NULL;
sym = NULL;
switch (p[0]) {
case 'm':
struct menu *m;
if (sscanf(p, "m%p", &m) == 1 && menu != m) {
menu = m;
menuInfo();
emit menuSelected(menu);
}
break;
case 's':
struct symbol *s;
if (sscanf(p, "s%p", &s) == 1 && sym != s) {
sym = s;
symbolInfo();
}
break;
}
}
void ConfigInfoView::symbolInfo(void)
{
QString str;
@@ -1013,11 +1012,11 @@ void ConfigInfoView::menuInfo(void)
struct symbol* sym;
QString head, debug, help;
sym = menu->sym;
sym = _menu->sym;
if (sym) {
if (menu->prompt) {
if (_menu->prompt) {
head += "<big><b>";
head += print_filter(_(menu->prompt->text));
head += print_filter(_(_menu->prompt->text));
head += "</b></big>";
if (sym->name) {
head += " (";
@@ -1043,23 +1042,23 @@ void ConfigInfoView::menuInfo(void)
debug = debug_info(sym);
struct gstr help_gstr = str_new();
menu_get_ext_help(menu, &help_gstr);
menu_get_ext_help(_menu, &help_gstr);
help = print_filter(str_get(&help_gstr));
str_free(&help_gstr);
} else if (menu->prompt) {
} else if (_menu->prompt) {
head += "<big><b>";
head += print_filter(_(menu->prompt->text));
head += print_filter(_(_menu->prompt->text));
head += "</b></big><br><br>";
if (showDebug()) {
if (menu->prompt->visible.expr) {
if (_menu->prompt->visible.expr) {
debug += "&nbsp;&nbsp;dep: ";
expr_print(menu->prompt->visible.expr, expr_print_help, &debug, E_NONE);
expr_print(_menu->prompt->visible.expr, expr_print_help, &debug, E_NONE);
debug += "<br><br>";
}
}
}
if (showDebug())
debug += QString().sprintf("defined at %s:%d<br><br>", menu->file->name, menu->lineno);
debug += QString().sprintf("defined at %s:%d<br><br>", _menu->file->name, _menu->lineno);
setText(head + debug + help);
}
@@ -1162,10 +1161,10 @@ void ConfigInfoView::expr_print_help(void *data, struct symbol *sym, const char
*text += str2;
}
QPopupMenu* ConfigInfoView::createPopupMenu(const QPoint& pos)
Q3PopupMenu* ConfigInfoView::createPopupMenu(const QPoint& pos)
{
QPopupMenu* popup = Parent::createPopupMenu(pos);
QAction* action = new QAction(NULL, _("Show Debug Info"), 0, popup);
Q3PopupMenu* popup = Parent::createPopupMenu(pos);
Q3Action* action = new Q3Action(NULL, _("Show Debug Info"), 0, popup);
action->setToggleAction(TRUE);
connect(action, SIGNAL(toggled(bool)), SLOT(setShowDebug(bool)));
connect(this, SIGNAL(showDebugChanged(bool)), action, SLOT(setOn(bool)));
@@ -1222,7 +1221,7 @@ ConfigSearchWindow::ConfigSearchWindow(ConfigMainWindow* parent, const char *nam
y = configSettings->readNumEntry("/window y", 0, &ok);
if (ok)
move(x, y);
QValueList<int> sizes = configSettings->readSizes("/split", &ok);
Q3ValueList<int> sizes = configSettings->readSizes("/split", &ok);
if (ok)
split->setSizes(sizes);
configSettings->endGroup();
@@ -1275,8 +1274,14 @@ ConfigMainWindow::ConfigMainWindow(void)
char title[256];
QDesktopWidget *d = configApp->desktop();
snprintf(title, sizeof(title), _("Linux Kernel v%s Configuration"),
getenv("KERNELVERSION"));
snprintf(title, sizeof(title), "%s%s",
rootmenu.prompt->text,
#if QT_VERSION < 0x040000
" (Qt3)"
#else
""
#endif
);
setCaption(title);
width = configSettings->readNumEntry("/window width", d->width() - 64);
@@ -1309,60 +1314,79 @@ ConfigMainWindow::ConfigMainWindow(void)
configList->setFocus();
menu = menuBar();
toolBar = new QToolBar("Tools", this);
toolBar = new Q3ToolBar("Tools", this);
backAction = new QAction("Back", QPixmap(xpm_back), _("Back"), 0, this);
backAction = new Q3Action("Back", QPixmap(xpm_back), _("Back"), 0, this);
connect(backAction, SIGNAL(activated()), SLOT(goBack()));
backAction->setEnabled(FALSE);
QAction *quitAction = new QAction("Quit", _("&Quit"), Qt::CTRL + Qt::Key_Q, this);
Q3Action *quitAction = new Q3Action("Quit", _("&Quit"), Qt::CTRL + Qt::Key_Q, this);
connect(quitAction, SIGNAL(activated()), SLOT(close()));
QAction *loadAction = new QAction("Load", QPixmap(xpm_load), _("&Load"), Qt::CTRL + Qt::Key_L, this);
Q3Action *loadAction = new Q3Action("Load", QPixmap(xpm_load), _("&Load"), Qt::CTRL + Qt::Key_L, this);
connect(loadAction, SIGNAL(activated()), SLOT(loadConfig()));
saveAction = new QAction("Save", QPixmap(xpm_save), _("&Save"), Qt::CTRL + Qt::Key_S, this);
saveAction = new Q3Action("Save", QPixmap(xpm_save), _("&Save"), Qt::CTRL + Qt::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);
Q3Action *saveAsAction = new Q3Action("Save As...", _("Save &As..."), 0, this);
connect(saveAsAction, SIGNAL(activated()), SLOT(saveConfigAs()));
QAction *searchAction = new QAction("Find", _("&Find"), Qt::CTRL + Qt::Key_F, this);
Q3Action *searchAction = new Q3Action("Find", _("&Find"), Qt::CTRL + Qt::Key_F, this);
connect(searchAction, SIGNAL(activated()), SLOT(searchConfig()));
QAction *singleViewAction = new QAction("Single View", QPixmap(xpm_single_view), _("Single View"), 0, this);
Q3Action *singleViewAction = new Q3Action("Single View", QPixmap(xpm_single_view), _("Single View"), 0, this);
connect(singleViewAction, SIGNAL(activated()), SLOT(showSingleView()));
QAction *splitViewAction = new QAction("Split View", QPixmap(xpm_split_view), _("Split View"), 0, this);
Q3Action *splitViewAction = new Q3Action("Split View", QPixmap(xpm_split_view), _("Split View"), 0, this);
connect(splitViewAction, SIGNAL(activated()), SLOT(showSplitView()));
QAction *fullViewAction = new QAction("Full View", QPixmap(xpm_tree_view), _("Full View"), 0, this);
Q3Action *fullViewAction = new Q3Action("Full View", QPixmap(xpm_tree_view), _("Full View"), 0, this);
connect(fullViewAction, SIGNAL(activated()), SLOT(showFullView()));
QAction *showNameAction = new QAction(NULL, _("Show Name"), 0, this);
Q3Action *showNameAction = new Q3Action(NULL, _("Show Name"), 0, this);
showNameAction->setToggleAction(TRUE);
connect(showNameAction, SIGNAL(toggled(bool)), configView, SLOT(setShowName(bool)));
connect(configView, SIGNAL(showNameChanged(bool)), showNameAction, SLOT(setOn(bool)));
showNameAction->setOn(configView->showName());
QAction *showRangeAction = new QAction(NULL, _("Show Range"), 0, this);
Q3Action *showRangeAction = new Q3Action(NULL, _("Show Range"), 0, this);
showRangeAction->setToggleAction(TRUE);
connect(showRangeAction, SIGNAL(toggled(bool)), configView, SLOT(setShowRange(bool)));
connect(configView, SIGNAL(showRangeChanged(bool)), showRangeAction, SLOT(setOn(bool)));
showRangeAction->setOn(configList->showRange);
QAction *showDataAction = new QAction(NULL, _("Show Data"), 0, this);
Q3Action *showDataAction = new Q3Action(NULL, _("Show Data"), 0, this);
showDataAction->setToggleAction(TRUE);
connect(showDataAction, SIGNAL(toggled(bool)), configView, SLOT(setShowData(bool)));
connect(configView, SIGNAL(showDataChanged(bool)), showDataAction, SLOT(setOn(bool)));
showDataAction->setOn(configList->showData);
QAction *showAllAction = new QAction(NULL, _("Show All Options"), 0, this);
showAllAction->setToggleAction(TRUE);
connect(showAllAction, SIGNAL(toggled(bool)), configView, SLOT(setShowAll(bool)));
connect(showAllAction, SIGNAL(toggled(bool)), menuView, SLOT(setShowAll(bool)));
showAllAction->setOn(configList->showAll);
QAction *showDebugAction = new QAction(NULL, _("Show Debug Info"), 0, this);
QActionGroup *optGroup = new QActionGroup(this);
optGroup->setExclusive(TRUE);
connect(optGroup, SIGNAL(selected(QAction *)), configView,
SLOT(setOptionMode(QAction *)));
connect(optGroup, SIGNAL(selected(QAction *)), menuView,
SLOT(setOptionMode(QAction *)));
#if QT_VERSION >= 0x040000
configView->showNormalAction = new QAction(_("Show Normal Options"), optGroup);
configView->showAllAction = new QAction(_("Show All Options"), optGroup);
configView->showPromptAction = new QAction(_("Show Prompt Options"), optGroup);
#else
configView->showNormalAction = new QAction(_("Show Normal Options"), 0, optGroup);
configView->showAllAction = new QAction(_("Show All Options"), 0, optGroup);
configView->showPromptAction = new QAction(_("Show Prompt Options"), 0, optGroup);
#endif
configView->showNormalAction->setToggleAction(TRUE);
configView->showNormalAction->setOn(configList->optMode == normalOpt);
configView->showAllAction->setToggleAction(TRUE);
configView->showAllAction->setOn(configList->optMode == allOpt);
configView->showPromptAction->setToggleAction(TRUE);
configView->showPromptAction->setOn(configList->optMode == promptOpt);
Q3Action *showDebugAction = new Q3Action(NULL, _("Show Debug Info"), 0, this);
showDebugAction->setToggleAction(TRUE);
connect(showDebugAction, SIGNAL(toggled(bool)), helpText, SLOT(setShowDebug(bool)));
connect(helpText, SIGNAL(showDebugChanged(bool)), showDebugAction, SLOT(setOn(bool)));
showDebugAction->setOn(helpText->showDebug());
QAction *showIntroAction = new QAction(NULL, _("Introduction"), 0, this);
Q3Action *showIntroAction = new Q3Action(NULL, _("Introduction"), 0, this);
connect(showIntroAction, SIGNAL(activated()), SLOT(showIntro()));
QAction *showAboutAction = new QAction(NULL, _("About"), 0, this);
Q3Action *showAboutAction = new Q3Action(NULL, _("About"), 0, this);
connect(showAboutAction, SIGNAL(activated()), SLOT(showAbout()));
// init tool bar
@@ -1376,7 +1400,7 @@ ConfigMainWindow::ConfigMainWindow(void)
fullViewAction->addTo(toolBar);
// create config menu
QPopupMenu* config = new QPopupMenu(this);
Q3PopupMenu* config = new Q3PopupMenu(this);
menu->insertItem(_("&File"), config);
loadAction->addTo(config);
saveAction->addTo(config);
@@ -1385,22 +1409,22 @@ ConfigMainWindow::ConfigMainWindow(void)
quitAction->addTo(config);
// create edit menu
QPopupMenu* editMenu = new QPopupMenu(this);
Q3PopupMenu* editMenu = new Q3PopupMenu(this);
menu->insertItem(_("&Edit"), editMenu);
searchAction->addTo(editMenu);
// create options menu
QPopupMenu* optionMenu = new QPopupMenu(this);
Q3PopupMenu* optionMenu = new Q3PopupMenu(this);
menu->insertItem(_("&Option"), optionMenu);
showNameAction->addTo(optionMenu);
showRangeAction->addTo(optionMenu);
showDataAction->addTo(optionMenu);
optionMenu->insertSeparator();
showAllAction->addTo(optionMenu);
showDebugAction->addTo(optionMenu);
optGroup->addTo(optionMenu);
optionMenu->insertSeparator();
// create help menu
QPopupMenu* helpMenu = new QPopupMenu(this);
Q3PopupMenu* helpMenu = new Q3PopupMenu(this);
menu->insertSeparator();
menu->insertItem(_("&Help"), helpMenu);
showIntroAction->addTo(helpMenu);
@@ -1435,7 +1459,7 @@ ConfigMainWindow::ConfigMainWindow(void)
showSplitView();
// UI setup done, restore splitter positions
QValueList<int> sizes = configSettings->readSizes("/split1", &ok);
Q3ValueList<int> sizes = configSettings->readSizes("/split1", &ok);
if (ok)
split1->setSizes(sizes);
@@ -1446,7 +1470,7 @@ ConfigMainWindow::ConfigMainWindow(void)
void ConfigMainWindow::loadConfig(void)
{
QString s = QFileDialog::getOpenFileName(conf_get_configname(), NULL, this);
QString s = Q3FileDialog::getOpenFileName(conf_get_configname(), NULL, this);
if (s.isNull())
return;
if (conf_read(QFile::encodeName(s)))
@@ -1462,7 +1486,7 @@ void ConfigMainWindow::saveConfig(void)
void ConfigMainWindow::saveConfigAs(void)
{
QString s = QFileDialog::getSaveFileName(conf_get_configname(), NULL, this);
QString s = Q3FileDialog::getSaveFileName(conf_get_configname(), NULL, this);
if (s.isNull())
return;
if (conf_write(QFile::encodeName(s)))
@@ -1491,7 +1515,7 @@ void ConfigMainWindow::setMenuLink(struct menu *menu)
ConfigList* list = NULL;
ConfigItem* item;
if (!menu_is_visible(menu) && !configView->showAll())
if (configList->menuSkip(menu))
return;
switch (configList->mode) {
@@ -1631,7 +1655,7 @@ void ConfigMainWindow::closeEvent(QCloseEvent* e)
void ConfigMainWindow::showIntro(void)
{
static const QString str = _("Welcome to the qconf graphical kernel configuration tool for Linux.\n\n"
static const QString str = _("Welcome to the qconf graphical configuration tool.\n\n"
"For each option, a blank box indicates the feature is disabled, a check\n"
"indicates it is enabled, and a dot indicates that it is to be compiled\n"
"as a module. Clicking on the box will cycle through the three states.\n\n"

93
scripts/kconfig/qconf.h
View File

@@ -3,26 +3,25 @@
* Released under the terms of the GNU GPL v2.0.
*/
#if QT_VERSION < 0x040000
#include <qlistview.h>
#if QT_VERSION >= 300
#include <qsettings.h>
#else
class QSettings {
public:
void beginGroup(const QString& group) { }
void endGroup(void) { }
bool readBoolEntry(const QString& key, bool def = FALSE, bool* ok = 0) const
{ if (ok) *ok = FALSE; return def; }
int readNumEntry(const QString& key, int def = 0, bool* ok = 0) const
{ if (ok) *ok = FALSE; return def; }
QString readEntry(const QString& key, const QString& def = QString::null, bool* ok = 0) const
{ if (ok) *ok = FALSE; return def; }
QStringList readListEntry(const QString& key, bool* ok = 0) const
{ if (ok) *ok = FALSE; return QStringList(); }
template <class t>
bool writeEntry(const QString& key, t value)
{ return TRUE; }
};
#include <q3listview.h>
#endif
#include <qsettings.h>
#if QT_VERSION < 0x040000
#define Q3ValueList QValueList
#define Q3PopupMenu QPopupMenu
#define Q3ListView QListView
#define Q3ListViewItem QListViewItem
#define Q3VBox QVBox
#define Q3TextBrowser QTextBrowser
#define Q3MainWindow QMainWindow
#define Q3Action QAction
#define Q3ToolBar QToolBar
#define Q3ListViewItemIterator QListViewItemIterator
#define Q3FileDialog QFileDialog
#endif
class ConfigView;
@@ -31,11 +30,10 @@ class ConfigItem;
class ConfigLineEdit;
class ConfigMainWindow;
class ConfigSettings : public QSettings {
public:
QValueList<int> readSizes(const QString& key, bool *ok);
bool writeSizes(const QString& key, const QValueList<int>& value);
Q3ValueList<int> readSizes(const QString& key, bool *ok);
bool writeSizes(const QString& key, const Q3ValueList<int>& value);
};
enum colIdx {
@@ -44,10 +42,13 @@ enum colIdx {
enum listMode {
singleMode, menuMode, symbolMode, fullMode, listMode
};
enum optionMode {
normalOpt = 0, allOpt, promptOpt
};
class ConfigList : public QListView {
class ConfigList : public Q3ListView {
Q_OBJECT
typedef class QListView Parent;
typedef class Q3ListView Parent;
public:
ConfigList(ConfigView* p, const char *name = 0);
void reinit(void);
@@ -115,6 +116,8 @@ public:
void setAllOpen(bool open);
void setParentMenu(void);
bool menuSkip(struct menu *);
template <class P>
void updateMenuList(P*, struct menu*);
@@ -124,22 +127,23 @@ public:
QPixmap choiceYesPix, choiceNoPix;
QPixmap menuPix, menuInvPix, menuBackPix, voidPix;
bool showAll, showName, showRange, showData;
bool showName, showRange, showData;
enum listMode mode;
enum optionMode optMode;
struct menu *rootEntry;
QColorGroup disabledColorGroup;
QColorGroup inactivedColorGroup;
QPopupMenu* headerPopup;
Q3PopupMenu* headerPopup;
private:
int colMap[colNr];
int colRevMap[colNr];
};
class ConfigItem : public QListViewItem {
typedef class QListViewItem Parent;
class ConfigItem : public Q3ListViewItem {
typedef class Q3ListViewItem Parent;
public:
ConfigItem(QListView *parent, ConfigItem *after, struct menu *m, bool v)
ConfigItem(Q3ListView *parent, ConfigItem *after, struct menu *m, bool v)
: Parent(parent, after), menu(m), visible(v), goParent(false)
{
init();
@@ -149,16 +153,14 @@ public:
{
init();
}
ConfigItem(QListView *parent, ConfigItem *after, bool v)
ConfigItem(Q3ListView *parent, ConfigItem *after, bool v)
: Parent(parent, after), menu(0), visible(v), goParent(true)
{
init();
}
~ConfigItem(void);
void init(void);
#if QT_VERSION >= 300
void okRename(int col);
#endif
void updateMenu(void);
void testUpdateMenu(bool v);
ConfigList* listView() const
@@ -213,26 +215,24 @@ public:
ConfigItem *item;
};
class ConfigView : public QVBox {
class ConfigView : public Q3VBox {
Q_OBJECT
typedef class QVBox Parent;
typedef class Q3VBox Parent;
public:
ConfigView(QWidget* parent, const char *name = 0);
~ConfigView(void);
static void updateList(ConfigItem* item);
static void updateListAll(void);
bool showAll(void) const { return list->showAll; }
bool showName(void) const { return list->showName; }
bool showRange(void) const { return list->showRange; }
bool showData(void) const { return list->showData; }
public slots:
void setShowAll(bool);
void setShowName(bool);
void setShowRange(bool);
void setShowData(bool);
void setOptionMode(QAction *);
signals:
void showAllChanged(bool);
void showNameChanged(bool);
void showRangeChanged(bool);
void showDataChanged(bool);
@@ -242,11 +242,15 @@ public:
static ConfigView* viewList;
ConfigView* nextView;
static QAction *showNormalAction;
static QAction *showAllAction;
static QAction *showPromptAction;
};
class ConfigInfoView : public QTextBrowser {
class ConfigInfoView : public Q3TextBrowser {
Q_OBJECT
typedef class QTextBrowser Parent;
typedef class Q3TextBrowser Parent;
public:
ConfigInfoView(QWidget* parent, const char *name = 0);
bool showDebug(void) const { return _showDebug; }
@@ -254,7 +258,6 @@ public:
public slots:
void setInfo(struct menu *menu);
void saveSettings(void);
void setSource(const QString& name);
void setShowDebug(bool);
signals:
@@ -267,11 +270,11 @@ protected:
QString debug_info(struct symbol *sym);
static QString print_filter(const QString &str);
static void expr_print_help(void *data, struct symbol *sym, const char *str);
QPopupMenu* createPopupMenu(const QPoint& pos);
Q3PopupMenu* createPopupMenu(const QPoint& pos);
void contentsContextMenuEvent(QContextMenuEvent *e);
struct symbol *sym;
struct menu *menu;
struct menu *_menu;
bool _showDebug;
};
@@ -295,10 +298,10 @@ protected:
struct symbol **result;
};
class ConfigMainWindow : public QMainWindow {
class ConfigMainWindow : public Q3MainWindow {
Q_OBJECT
static QAction *saveAction;
static Q3Action *saveAction;
static void conf_changed(void);
public:
ConfigMainWindow(void);
@@ -327,8 +330,8 @@ protected:
ConfigView *configView;
ConfigList *configList;
ConfigInfoView *helpText;
QToolBar *toolBar;
QAction *backAction;
Q3ToolBar *toolBar;
Q3Action *backAction;
QSplitter* split1;
QSplitter* split2;
};

109
scripts/kconfig/streamline_config.pl
View File

@@ -42,6 +42,8 @@
# mv config_strip .config
# make oldconfig
#
use strict;
my $config = ".config";
my $uname = `uname -r`;
@@ -113,14 +115,18 @@ find_config;
# Get the build source and top level Kconfig file (passed in)
my $ksource = $ARGV[0];
my $kconfig = $ARGV[1];
my $lsmod_file = $ARGV[2];
my @makefiles = `find $ksource -name Makefile 2>/dev/null`;
chomp @makefiles;
my @makefiles = `find $ksource -name Makefile`;
my %depends;
my %selects;
my %prompts;
my %objects;
my $var;
my $cont = 0;
my $iflevel = 0;
my @ifdeps;
# prevent recursion
my %read_kconfigs;
@@ -132,19 +138,54 @@ sub read_kconfig {
my $config;
my @kconfigs;
open(KIN, "$ksource/$kconfig") || die "Can't open $kconfig";
my $cont = 0;
my $line;
my $source = "$ksource/$kconfig";
my $last_source = "";
# Check for any environment variables used
while ($source =~ /\$(\w+)/ && $last_source ne $source) {
my $env = $1;
$last_source = $source;
$source =~ s/\$$env/$ENV{$env}/;
}
open(KIN, "$source") || die "Can't open $kconfig";
while (<KIN>) {
chomp;
# Make sure that lines ending with \ continue
if ($cont) {
$_ = $line . " " . $_;
}
if (s/\\$//) {
$cont = 1;
$line = $_;
next;
}
$cont = 0;
# collect any Kconfig sources
if (/^source\s*"(.*)"/) {
$kconfigs[$#kconfigs+1] = $1;
}
# configs found
if (/^\s*config\s+(\S+)\s*$/) {
if (/^\s*(menu)?config\s+(\S+)\s*$/) {
$state = "NEW";
$config = $1;
$config = $2;
for (my $i = 0; $i < $iflevel; $i++) {
if ($i) {
$depends{$config} .= " " . $ifdeps[$i];
} else {
$depends{$config} = $ifdeps[$i];
}
$state = "DEP";
}
# collect the depends for the config
} elsif ($state eq "NEW" && /^\s*depends\s+on\s+(.*)$/) {
@@ -164,7 +205,22 @@ sub read_kconfig {
# configs without prompts must be selected
} elsif ($state ne "NONE" && /^\s*tristate\s\S/) {
# note if the config has a prompt
$prompt{$config} = 1;
$prompts{$config} = 1;
# Check for if statements
} elsif (/^if\s+(.*\S)\s*$/) {
my $deps = $1;
# remove beginning and ending non text
$deps =~ s/^[^a-zA-Z0-9_]*//;
$deps =~ s/[^a-zA-Z0-9_]*$//;
my @deps = split /[^a-zA-Z0-9_]+/, $deps;
$ifdeps[$iflevel++] = join ':', @deps;
} elsif (/^endif/) {
$iflevel-- if ($iflevel);
# stop on "help"
} elsif (/^\s*help\s*$/) {
@@ -188,7 +244,8 @@ if ($kconfig) {
# Read all Makefiles to map the configs to the objects
foreach my $makefile (@makefiles) {
chomp $makefile;
my $cont = 0;
open(MIN,$makefile) || die "Can't open $makefile";
while (<MIN>) {
@@ -215,7 +272,7 @@ foreach my $makefile (@makefiles) {
foreach my $obj (split /\s+/,$objs) {
$obj =~ s/-/_/g;
if ($obj =~ /(.*)\.o$/) {
# Objects may bes enabled by more than one config.
# Objects may be enabled by more than one config.
# Store configs in an array.
my @arr;
@@ -237,8 +294,36 @@ foreach my $makefile (@makefiles) {
my %modules;
# see what modules are loaded on this system
open(LIN,"/sbin/lsmod|") || die "Cant lsmod";
if (defined($lsmod_file)) {
if ( ! -f $lsmod_file) {
die "$lsmod_file not found";
}
if ( -x $lsmod_file) {
# the file is executable, run it
open(LIN, "$lsmod_file|");
} else {
# Just read the contents
open(LIN, "$lsmod_file");
}
} else {
# see what modules are loaded on this system
my $lsmod;
foreach my $dir ( ("/sbin", "/bin", "/usr/sbin", "/usr/bin") ) {
if ( -x "$dir/lsmod" ) {
$lsmod = "$dir/lsmod";
last;
}
}
if (!defined($lsmod)) {
# try just the path
$lsmod = "lsmod";
}
open(LIN,"$lsmod|") || die "Can not call lsmod with $lsmod";
}
while (<LIN>) {
next if (/^Module/); # Skip the first line.
if (/^(\S+)/) {
@@ -252,7 +337,7 @@ close (LIN);
my %configs;
foreach my $module (keys(%modules)) {
if (defined($objects{$module})) {
@arr = @{$objects{$module}};
my @arr = @{$objects{$module}};
foreach my $conf (@arr) {
$configs{$conf} = $module;
}
@@ -307,7 +392,7 @@ while ($repeat) {
parse_config_dep_select $depends{$config};
}
if (defined($prompt{$config}) || !defined($selects{$config})) {
if (defined($prompts{$config}) || !defined($selects{$config})) {
next;
}

347
scripts/kconfig/symbol.c
View File

@@ -205,6 +205,16 @@ static void sym_calc_visibility(struct symbol *sym)
}
if (sym_is_choice_value(sym))
return;
/* defaulting to "yes" if no explicit "depends on" are given */
tri = yes;
if (sym->dir_dep.expr)
tri = expr_calc_value(sym->dir_dep.expr);
if (tri == mod)
tri = yes;
if (sym->dir_dep.tri != tri) {
sym->dir_dep.tri = tri;
sym_set_changed(sym);
}
tri = no;
if (sym->rev_dep.expr)
tri = expr_calc_value(sym->rev_dep.expr);
@@ -216,44 +226,63 @@ static void sym_calc_visibility(struct symbol *sym)
}
}
static struct symbol *sym_calc_choice(struct symbol *sym)
/*
* Find the default symbol for a choice.
* First try the default values for the choice symbol
* Next locate the first visible choice value
* Return NULL if none was found
*/
struct symbol *sym_choice_default(struct symbol *sym)
{
struct symbol *def_sym;
struct property *prop;
struct expr *e;
/* is the user choice visible? */
def_sym = sym->def[S_DEF_USER].val;
if (def_sym) {
sym_calc_visibility(def_sym);
if (def_sym->visible != no)
return def_sym;
}
/* any of the defaults visible? */
for_all_defaults(sym, prop) {
prop->visible.tri = expr_calc_value(prop->visible.expr);
if (prop->visible.tri == no)
continue;
def_sym = prop_get_symbol(prop);
sym_calc_visibility(def_sym);
if (def_sym->visible != no)
return def_sym;
}
/* just get the first visible value */
prop = sym_get_choice_prop(sym);
expr_list_for_each_sym(prop->expr, e, def_sym) {
sym_calc_visibility(def_sym);
expr_list_for_each_sym(prop->expr, e, def_sym)
if (def_sym->visible != no)
return def_sym;
}
/* no choice? reset tristate value */
sym->curr.tri = no;
/* failed to locate any defaults */
return NULL;
}
static struct symbol *sym_calc_choice(struct symbol *sym)
{
struct symbol *def_sym;
struct property *prop;
struct expr *e;
/* first calculate all choice values' visibilities */
prop = sym_get_choice_prop(sym);
expr_list_for_each_sym(prop->expr, e, def_sym)
sym_calc_visibility(def_sym);
/* is the user choice visible? */
def_sym = sym->def[S_DEF_USER].val;
if (def_sym && def_sym->visible != no)
return def_sym;
def_sym = sym_choice_default(sym);
if (def_sym == NULL)
/* no choice? reset tristate value */
sym->curr.tri = no;
return def_sym;
}
void sym_calc_value(struct symbol *sym)
{
struct symbol_value newval, oldval;
@@ -321,6 +350,18 @@ void sym_calc_value(struct symbol *sym)
}
}
calc_newval:
if (sym->dir_dep.tri == no && sym->rev_dep.tri != no) {
struct expr *e;
e = expr_simplify_unmet_dep(sym->rev_dep.expr,
sym->dir_dep.expr);
fprintf(stderr, "warning: (");
expr_fprint(e, stderr);
fprintf(stderr, ") selects %s which has unmet direct dependencies (",
sym->name);
expr_fprint(sym->dir_dep.expr, stderr);
fprintf(stderr, ")\n");
expr_free(e);
}
newval.tri = EXPR_OR(newval.tri, sym->rev_dep.tri);
}
if (newval.tri == mod && sym_get_type(sym) == S_BOOLEAN)
@@ -365,12 +406,13 @@ void sym_calc_value(struct symbol *sym)
if (sym_is_choice(sym)) {
struct symbol *choice_sym;
int flags = sym->flags & (SYMBOL_CHANGED | SYMBOL_WRITE);
prop = sym_get_choice_prop(sym);
expr_list_for_each_sym(prop->expr, e, choice_sym) {
choice_sym->flags |= flags;
if (flags & SYMBOL_CHANGED)
if ((sym->flags & SYMBOL_WRITE) &&
choice_sym->visible != no)
choice_sym->flags |= SYMBOL_WRITE;
if (sym->flags & SYMBOL_CHANGED)
sym_set_changed(choice_sym);
}
}
@@ -623,6 +665,80 @@ bool sym_set_string_value(struct symbol *sym, const char *newval)
return true;
}
/*
* Find the default value associated to a symbol.
* For tristate symbol handle the modules=n case
* in which case "m" becomes "y".
* If the symbol does not have any default then fallback
* to the fixed default values.
*/
const char *sym_get_string_default(struct symbol *sym)
{
struct property *prop;
struct symbol *ds;
const char *str;
tristate val;
sym_calc_visibility(sym);
sym_calc_value(modules_sym);
val = symbol_no.curr.tri;
str = symbol_empty.curr.val;
/* If symbol has a default value look it up */
prop = sym_get_default_prop(sym);
if (prop != NULL) {
switch (sym->type) {
case S_BOOLEAN:
case S_TRISTATE:
/* The visibility may limit the value from yes => mod */
val = EXPR_AND(expr_calc_value(prop->expr), prop->visible.tri);
break;
default:
/*
* The following fails to handle the situation
* where a default value is further limited by
* the valid range.
*/
ds = prop_get_symbol(prop);
if (ds != NULL) {
sym_calc_value(ds);
str = (const char *)ds->curr.val;
}
}
}
/* Handle select statements */
val = EXPR_OR(val, sym->rev_dep.tri);
/* transpose mod to yes if modules are not enabled */
if (val == mod)
if (!sym_is_choice_value(sym) && modules_sym->curr.tri == no)
val = yes;
/* transpose mod to yes if type is bool */
if (sym->type == S_BOOLEAN && val == mod)
val = yes;
switch (sym->type) {
case S_BOOLEAN:
case S_TRISTATE:
switch (val) {
case no: return "n";
case mod: return "m";
case yes: return "y";
}
case S_INT:
case S_HEX:
return str;
case S_STRING:
return str;
case S_OTHER:
case S_UNKNOWN:
break;
}
return "";
}
const char *sym_get_string_value(struct symbol *sym)
{
tristate val;
@@ -728,6 +844,55 @@ struct symbol *sym_find(const char *name)
return symbol;
}
/*
* Expand symbol's names embedded in the string given in argument. Symbols'
* name to be expanded shall be prefixed by a '$'. Unknown symbol expands to
* the empty string.
*/
const char *sym_expand_string_value(const char *in)
{
const char *src;
char *res;
size_t reslen;
reslen = strlen(in) + 1;
res = malloc(reslen);
res[0] = '\0';
while ((src = strchr(in, '$'))) {
char *p, name[SYMBOL_MAXLENGTH];
const char *symval = "";
struct symbol *sym;
size_t newlen;
strncat(res, in, src - in);
src++;
p = name;
while (isalnum(*src) || *src == '_')
*p++ = *src++;
*p = '\0';
sym = sym_find(name);
if (sym != NULL) {
sym_calc_value(sym);
symval = sym_get_string_value(sym);
}
newlen = strlen(res) + strlen(symval) + strlen(src) + 1;
if (newlen > reslen) {
reslen = newlen;
res = realloc(res, reslen);
}
strcat(res, symval);
in = src;
}
strcat(res, in);
return res;
}
struct symbol **sym_re_search(const char *pattern)
{
struct symbol *sym, **sym_arr = NULL;
@@ -765,6 +930,112 @@ struct symbol **sym_re_search(const char *pattern)
return sym_arr;
}
/*
* When we check for recursive dependencies we use a stack to save
* current state so we can print out relevant info to user.
* The entries are located on the call stack so no need to free memory.
* Note inser() remove() must always match to properly clear the stack.
*/
static struct dep_stack {
struct dep_stack *prev, *next;
struct symbol *sym;
struct property *prop;
struct expr *expr;
} *check_top;
static void dep_stack_insert(struct dep_stack *stack, struct symbol *sym)
{
memset(stack, 0, sizeof(*stack));
if (check_top)
check_top->next = stack;
stack->prev = check_top;
stack->sym = sym;
check_top = stack;
}
static void dep_stack_remove(void)
{
check_top = check_top->prev;
if (check_top)
check_top->next = NULL;
}
/*
* Called when we have detected a recursive dependency.
* check_top point to the top of the stact so we use
* the ->prev pointer to locate the bottom of the stack.
*/
static void sym_check_print_recursive(struct symbol *last_sym)
{
struct dep_stack *stack;
struct symbol *sym, *next_sym;
struct menu *menu = NULL;
struct property *prop;
struct dep_stack cv_stack;
if (sym_is_choice_value(last_sym)) {
dep_stack_insert(&cv_stack, last_sym);
last_sym = prop_get_symbol(sym_get_choice_prop(last_sym));
}
for (stack = check_top; stack != NULL; stack = stack->prev)
if (stack->sym == last_sym)
break;
if (!stack) {
fprintf(stderr, "unexpected recursive dependency error\n");
return;
}
for (; stack; stack = stack->next) {
sym = stack->sym;
next_sym = stack->next ? stack->next->sym : last_sym;
prop = stack->prop;
if (prop == NULL)
prop = stack->sym->prop;
/* for choice values find the menu entry (used below) */
if (sym_is_choice(sym) || sym_is_choice_value(sym)) {
for (prop = sym->prop; prop; prop = prop->next) {
menu = prop->menu;
if (prop->menu)
break;
}
}
if (stack->sym == last_sym)
fprintf(stderr, "%s:%d:error: recursive dependency detected!\n",
prop->file->name, prop->lineno);
if (stack->expr) {
fprintf(stderr, "%s:%d:\tsymbol %s %s value contains %s\n",
prop->file->name, prop->lineno,
sym->name ? sym->name : "<choice>",
prop_get_type_name(prop->type),
next_sym->name ? next_sym->name : "<choice>");
} else if (stack->prop) {
fprintf(stderr, "%s:%d:\tsymbol %s depends on %s\n",
prop->file->name, prop->lineno,
sym->name ? sym->name : "<choice>",
next_sym->name ? next_sym->name : "<choice>");
} else if (sym_is_choice(sym)) {
fprintf(stderr, "%s:%d:\tchoice %s contains symbol %s\n",
menu->file->name, menu->lineno,
sym->name ? sym->name : "<choice>",
next_sym->name ? next_sym->name : "<choice>");
} else if (sym_is_choice_value(sym)) {
fprintf(stderr, "%s:%d:\tsymbol %s is part of choice %s\n",
menu->file->name, menu->lineno,
sym->name ? sym->name : "<choice>",
next_sym->name ? next_sym->name : "<choice>");
} else {
fprintf(stderr, "%s:%d:\tsymbol %s is selected by %s\n",
prop->file->name, prop->lineno,
sym->name ? sym->name : "<choice>",
next_sym->name ? next_sym->name : "<choice>");
}
}
if (check_top == &cv_stack)
dep_stack_remove();
}
static struct symbol *sym_check_expr_deps(struct expr *e)
{
@@ -801,24 +1072,33 @@ static struct symbol *sym_check_sym_deps(struct symbol *sym)
{
struct symbol *sym2;
struct property *prop;
struct dep_stack stack;
dep_stack_insert(&stack, sym);
sym2 = sym_check_expr_deps(sym->rev_dep.expr);
if (sym2)
return sym2;
goto out;
for (prop = sym->prop; prop; prop = prop->next) {
if (prop->type == P_CHOICE || prop->type == P_SELECT)
continue;
stack.prop = prop;
sym2 = sym_check_expr_deps(prop->visible.expr);
if (sym2)
break;
if (prop->type != P_DEFAULT || sym_is_choice(sym))
continue;
stack.expr = prop->expr;
sym2 = sym_check_expr_deps(prop->expr);
if (sym2)
break;
stack.expr = NULL;
}
out:
dep_stack_remove();
return sym2;
}
@@ -827,6 +1107,9 @@ static struct symbol *sym_check_choice_deps(struct symbol *choice)
struct symbol *sym, *sym2;
struct property *prop;
struct expr *e;
struct dep_stack stack;
dep_stack_insert(&stack, choice);
prop = sym_get_choice_prop(choice);
expr_list_for_each_sym(prop->expr, e, sym)
@@ -840,10 +1123,8 @@ static struct symbol *sym_check_choice_deps(struct symbol *choice)
expr_list_for_each_sym(prop->expr, e, sym) {
sym2 = sym_check_sym_deps(sym);
if (sym2) {
fprintf(stderr, " -> %s", sym->name);
if (sym2)
break;
}
}
out:
expr_list_for_each_sym(prop->expr, e, sym)
@@ -853,6 +1134,8 @@ out:
prop_get_symbol(sym_get_choice_prop(sym2)) == choice)
sym2 = choice;
dep_stack_remove();
return sym2;
}
@@ -862,18 +1145,20 @@ struct symbol *sym_check_deps(struct symbol *sym)
struct property *prop;
if (sym->flags & SYMBOL_CHECK) {
fprintf(stderr, "%s:%d:error: found recursive dependency: %s",
sym->prop->file->name, sym->prop->lineno,
sym->name ? sym->name : "<choice>");
sym_check_print_recursive(sym);
return sym;
}
if (sym->flags & SYMBOL_CHECKED)
return NULL;
if (sym_is_choice_value(sym)) {
struct dep_stack stack;
/* for choice groups start the check with main choice symbol */
dep_stack_insert(&stack, sym);
prop = sym_get_choice_prop(sym);
sym2 = sym_check_deps(prop_get_symbol(prop));
dep_stack_remove();
} else if (sym_is_choice(sym)) {
sym2 = sym_check_choice_deps(sym);
} else {
@@ -882,14 +1167,8 @@ struct symbol *sym_check_deps(struct symbol *sym)
sym->flags &= ~SYMBOL_CHECK;
}
if (sym2) {
fprintf(stderr, " -> %s", sym->name ? sym->name : "<choice>");
if (sym2 == sym) {
fprintf(stderr, "\n");
zconfnerrs++;
sym2 = NULL;
}
}
if (sym2 && sym2 == sym)
sym2 = NULL;
return sym2;
}
@@ -943,6 +1222,8 @@ const char *prop_get_type_name(enum prop_type type)
return "select";
case P_RANGE:
return "range";
case P_SYMBOL:
return "symbol";
case P_UNKNOWN:
break;
}

9
scripts/kconfig/util.c
View File

@@ -12,15 +12,18 @@
struct file *file_lookup(const char *name)
{
struct file *file;
const char *file_name = sym_expand_string_value(name);
for (file = file_list; file; file = file->next) {
if (!strcmp(name, file->name))
if (!strcmp(name, file->name)) {
free((void *)file_name);
return file;
}
}
file = malloc(sizeof(*file));
memset(file, 0, sizeof(*file));
file->name = strdup(name);
file->name = file_name;
file->next = file_list;
file_list = file;
return file;
@@ -72,7 +75,7 @@ int file_write_dep(const char *name)
}
/* Allocate initial growable sting */
/* Allocate initial growable string */
struct gstr str_new(void)
{
struct gstr gs;

1
scripts/kconfig/zconf.gperf
View File

@@ -38,6 +38,7 @@ hex, T_TYPE, TF_COMMAND, S_HEX
string, T_TYPE, TF_COMMAND, S_STRING
select, T_SELECT, TF_COMMAND
range, T_RANGE, TF_COMMAND
visible, T_VISIBLE, TF_COMMAND
option, T_OPTION, TF_COMMAND
on, T_ON, TF_PARAM
modules, T_OPT_MODULES, TF_OPTION

122
scripts/kconfig/zconf.hash.c_shipped
View File

@@ -32,7 +32,7 @@
struct kconf_id;
static struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len);
/* maximum key range = 47, duplicates = 0 */
/* maximum key range = 50, duplicates = 0 */
#ifdef __GNUC__
__inline
@@ -46,32 +46,32 @@ kconf_id_hash (register const char *str, register unsigned int len)
{
static unsigned char asso_values[] =
{
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 11, 5,
0, 0, 5, 49, 5, 20, 49, 49, 5, 20,
5, 0, 30, 49, 0, 15, 0, 10, 0, 49,
25, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 40, 5,
0, 0, 5, 52, 0, 20, 52, 52, 10, 20,
5, 0, 35, 52, 0, 30, 0, 15, 0, 52,
15, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52
};
register int hval = len;
@@ -102,25 +102,26 @@ struct kconf_id_strings_t
char kconf_id_strings_str12[sizeof("default")];
char kconf_id_strings_str13[sizeof("def_bool")];
char kconf_id_strings_str14[sizeof("help")];
char kconf_id_strings_str15[sizeof("bool")];
char kconf_id_strings_str16[sizeof("config")];
char kconf_id_strings_str17[sizeof("def_tristate")];
char kconf_id_strings_str18[sizeof("boolean")];
char kconf_id_strings_str18[sizeof("hex")];
char kconf_id_strings_str19[sizeof("defconfig_list")];
char kconf_id_strings_str21[sizeof("string")];
char kconf_id_strings_str22[sizeof("if")];
char kconf_id_strings_str23[sizeof("int")];
char kconf_id_strings_str26[sizeof("select")];
char kconf_id_strings_str27[sizeof("modules")];
char kconf_id_strings_str28[sizeof("tristate")];
char kconf_id_strings_str29[sizeof("menu")];
char kconf_id_strings_str31[sizeof("source")];
char kconf_id_strings_str32[sizeof("comment")];
char kconf_id_strings_str33[sizeof("hex")];
char kconf_id_strings_str35[sizeof("menuconfig")];
char kconf_id_strings_str36[sizeof("prompt")];
char kconf_id_strings_str37[sizeof("depends")];
char kconf_id_strings_str36[sizeof("string")];
char kconf_id_strings_str37[sizeof("visible")];
char kconf_id_strings_str41[sizeof("prompt")];
char kconf_id_strings_str42[sizeof("depends")];
char kconf_id_strings_str44[sizeof("bool")];
char kconf_id_strings_str46[sizeof("select")];
char kconf_id_strings_str47[sizeof("boolean")];
char kconf_id_strings_str48[sizeof("mainmenu")];
char kconf_id_strings_str51[sizeof("source")];
};
static struct kconf_id_strings_t kconf_id_strings_contents =
{
@@ -136,25 +137,26 @@ static struct kconf_id_strings_t kconf_id_strings_contents =
"default",
"def_bool",
"help",
"bool",
"config",
"def_tristate",
"boolean",
"hex",
"defconfig_list",
"string",
"if",
"int",
"select",
"modules",
"tristate",
"menu",
"source",
"comment",
"hex",
"menuconfig",
"string",
"visible",
"prompt",
"depends",
"mainmenu"
"bool",
"select",
"boolean",
"mainmenu",
"source"
};
#define kconf_id_strings ((const char *) &kconf_id_strings_contents)
#ifdef __GNUC__
@@ -168,11 +170,11 @@ kconf_id_lookup (register const char *str, register unsigned int len)
{
enum
{
TOTAL_KEYWORDS = 31,
TOTAL_KEYWORDS = 32,
MIN_WORD_LENGTH = 2,
MAX_WORD_LENGTH = 14,
MIN_HASH_VALUE = 2,
MAX_HASH_VALUE = 48
MAX_HASH_VALUE = 51
};
static struct kconf_id wordlist[] =
@@ -191,31 +193,35 @@ kconf_id_lookup (register const char *str, register unsigned int len)
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str12, T_DEFAULT, TF_COMMAND, S_UNKNOWN},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str13, T_DEFAULT, TF_COMMAND, S_BOOLEAN},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str14, T_HELP, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str15, T_TYPE, TF_COMMAND, S_BOOLEAN},
{-1},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str16, T_CONFIG, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str17, T_DEFAULT, TF_COMMAND, S_TRISTATE},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str18, T_TYPE, TF_COMMAND, S_BOOLEAN},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str18, T_TYPE, TF_COMMAND, S_HEX},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str19, T_OPT_DEFCONFIG_LIST,TF_OPTION},
{-1},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str21, T_TYPE, TF_COMMAND, S_STRING},
{-1}, {-1},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str22, T_IF, TF_COMMAND|TF_PARAM},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str23, T_TYPE, TF_COMMAND, S_INT},
{-1}, {-1},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str26, T_SELECT, TF_COMMAND},
{-1}, {-1}, {-1},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str27, T_OPT_MODULES, TF_OPTION},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str28, T_TYPE, TF_COMMAND, S_TRISTATE},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str29, T_MENU, TF_COMMAND},
{-1},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str31, T_SOURCE, TF_COMMAND},
{-1}, {-1},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str32, T_COMMENT, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str33, T_TYPE, TF_COMMAND, S_HEX},
{-1},
{-1}, {-1},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str35, T_MENUCONFIG, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str36, T_PROMPT, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str37, T_DEPENDS, TF_COMMAND},
{-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str36, T_TYPE, TF_COMMAND, S_STRING},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str37, T_VISIBLE, TF_COMMAND},
{-1}, {-1}, {-1},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str41, T_PROMPT, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str42, T_DEPENDS, TF_COMMAND},
{-1},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str48, T_MAINMENU, TF_COMMAND}
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str44, T_TYPE, TF_COMMAND, S_BOOLEAN},
{-1},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str46, T_SELECT, TF_COMMAND},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str47, T_TYPE, TF_COMMAND, S_BOOLEAN},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str48, T_MAINMENU, TF_COMMAND},
{-1}, {-1},
{(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str51, T_SOURCE, TF_COMMAND}
};
if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)

7
scripts/kconfig/zconf.l
View File

@@ -304,9 +304,10 @@ void zconf_nextfile(const char *name)
memset(buf, 0, sizeof(*buf));
current_buf->state = YY_CURRENT_BUFFER;
yyin = zconf_fopen(name);
yyin = zconf_fopen(file->name);
if (!yyin) {
printf("%s:%d: can't open file \"%s\"\n", zconf_curname(), zconf_lineno(), name);
printf("%s:%d: can't open file \"%s\"\n",
zconf_curname(), zconf_lineno(), file->name);
exit(1);
}
yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE));
@@ -353,7 +354,7 @@ int zconf_lineno(void)
return current_pos.lineno;
}
char *zconf_curname(void)
const char *zconf_curname(void)
{
return current_pos.file ? current_pos.file->name : "<none>";
}

665
scripts/kconfig/zconf.tab.c_shipped
View File

File diff suppressed because it is too large Load Diff

37
scripts/kconfig/zconf.y
View File

@@ -36,7 +36,7 @@ static struct menu *current_menu, *current_entry;
#define YYERROR_VERBOSE
#endif
%}
%expect 26
%expect 30
%union
{
@@ -68,6 +68,7 @@ static struct menu *current_menu, *current_entry;
%token <id>T_DEFAULT
%token <id>T_SELECT
%token <id>T_RANGE
%token <id>T_VISIBLE
%token <id>T_OPTION
%token <id>T_ON
%token <string> T_WORD
@@ -104,14 +105,15 @@ static struct menu *current_menu, *current_entry;
%}
%%
input: stmt_list;
input: nl start | start;
start: mainmenu_stmt stmt_list | 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
@@ -122,7 +124,7 @@ stmt_list:
;
option_name:
T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_OPTIONAL | T_RANGE | T_DEFAULT
T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_OPTIONAL | T_RANGE | T_DEFAULT | T_VISIBLE
;
common_stmt:
@@ -342,6 +344,13 @@ if_block:
| if_block choice_stmt
;
/* mainmenu entry */
mainmenu_stmt: T_MAINMENU prompt nl
{
menu_add_prompt(P_MENU, $2, NULL);
};
/* menu entry */
menu: T_MENU prompt T_EOL
@@ -351,7 +360,7 @@ menu: T_MENU prompt T_EOL
printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno());
};
menu_entry: menu depends_list
menu_entry: menu visibility_list depends_list
{
$$ = menu_add_menu();
};
@@ -422,6 +431,19 @@ depends: T_DEPENDS T_ON expr T_EOL
printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno());
};
/* visibility option */
visibility_list:
/* empty */
| visibility_list visible
| visibility_list T_EOL
;
visible: T_VISIBLE if_expr
{
menu_add_visibility($2);
};
/* prompt statement */
prompt_stmt_opt:
@@ -494,6 +516,10 @@ void conf_parse(const char *name)
prop = prop_alloc(P_DEFAULT, modules_sym);
prop->expr = expr_alloc_symbol(sym_lookup("MODULES", 0));
}
rootmenu.prompt->text = _(rootmenu.prompt->text);
rootmenu.prompt->text = sym_expand_string_value(rootmenu.prompt->text);
menu_finalize(&rootmenu);
for_all_symbols(i, sym) {
if (sym_check_deps(sym))
@@ -514,6 +540,7 @@ static const char *zconf_tokenname(int token)
case T_IF: return "if";
case T_ENDIF: return "endif";
case T_DEPENDS: return "depends";
case T_VISIBLE: return "visible";
}
return "<token>";
}

Some files were not shown because too many files have changed in this diff Show More