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-rw-r--r--scripts/Makefile1
-rw-r--r--scripts/Makefile.build13
-rw-r--r--scripts/Makefile.headersinst3
-rw-r--r--scripts/Makefile.help3
-rw-r--r--scripts/Makefile.lib11
-rw-r--r--scripts/basic/Makefile2
-rw-r--r--scripts/basic/docproc.c129
-rw-r--r--scripts/basic/hash.c64
-rwxr-xr-xscripts/checkkconfigsymbols.sh2
-rwxr-xr-xscripts/checkpatch.pl186
-rwxr-xr-xscripts/checksyscalls.sh1
-rwxr-xr-xscripts/coccicheck80
-rw-r--r--scripts/coccinelle/alloc/drop_kmalloc_cast.cocci67
-rw-r--r--scripts/coccinelle/alloc/kzalloc-simple.cocci82
-rw-r--r--scripts/coccinelle/deref_null.cocci293
-rw-r--r--scripts/coccinelle/err_cast.cocci56
-rw-r--r--scripts/coccinelle/resource_size.cocci93
-rwxr-xr-xscripts/decodecode10
-rw-r--r--scripts/dtc/fstree.c1
-rw-r--r--scripts/gcc-goto.sh5
-rwxr-xr-xscripts/get_maintainer.pl1162
-rw-r--r--scripts/kconfig/.gitignore1
-rw-r--r--scripts/kconfig/Makefile77
-rw-r--r--scripts/kconfig/conf.c196
-rw-r--r--scripts/kconfig/confdata.c324
-rw-r--r--scripts/kconfig/expr.c4
-rw-r--r--scripts/kconfig/expr.h2
-rw-r--r--scripts/kconfig/gconf.c7
-rw-r--r--scripts/kconfig/lkc.h12
-rw-r--r--scripts/kconfig/lkc_proto.h1
-rw-r--r--scripts/kconfig/lxdialog/checklist.c10
-rw-r--r--scripts/kconfig/mconf.c2
-rw-r--r--scripts/kconfig/menu.c24
-rw-r--r--scripts/kconfig/nconf.c2
-rw-r--r--scripts/kconfig/qconf.cc106
-rw-r--r--scripts/kconfig/qconf.h17
-rw-r--r--scripts/kconfig/symbol.c296
-rwxr-xr-xscripts/kernel-doc56
-rw-r--r--scripts/mkmakefile4
-rw-r--r--scripts/mod/modpost.c73
-rw-r--r--scripts/package/Makefile37
-rw-r--r--scripts/package/builddeb5
-rw-r--r--scripts/recordmcount.c363
-rw-r--r--scripts/recordmcount.h366
-rwxr-xr-xscripts/recordmcount.pl11
-rwxr-xr-xscripts/setlocalversion4
46 files changed, 3586 insertions, 678 deletions
diff --git a/scripts/Makefile b/scripts/Makefile
index 842dbc2d5aed..2e088109fbd5 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -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)
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index a1a5cf95a68d..5ad25e17b6cb 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -209,12 +209,23 @@ cmd_modversions = \
endif
ifdef CONFIG_FTRACE_MCOUNT_RECORD
+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.
+cmd_record_mcount = if [ $(@) != "scripts/mod/empty.o" ]; then \
+ $(objtree)/scripts/recordmcount "$(@)"; \
+ fi;
+else
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
+endif
define rule_cc_o_c
$(call echo-cmd,checksrc) $(cmd_checksrc) \
diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst
index 0fcd83838771..f89cb87f5c01 100644
--- a/scripts/Makefile.headersinst
+++ b/scripts/Makefile.headersinst
@@ -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 %/, $(header-y))
diff --git a/scripts/Makefile.help b/scripts/Makefile.help
new file mode 100644
index 000000000000..d03608f5db04
--- /dev/null
+++ b/scripts/Makefile.help
@@ -0,0 +1,3 @@
+
+checker-help:
+ @echo ' coccicheck - Check with Coccinelle.'
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index e93525c5e915..4c72c1189479 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -101,14 +101,6 @@ basename_flags = -D"KBUILD_BASENAME=KBUILD_STR($(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), $(orig_c_flags))
@@ -154,8 +146,7 @@ endif
c_flags = -Wp,-MD,$(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)
diff --git a/scripts/basic/Makefile b/scripts/basic/Makefile
index 09559951df12..4c324a1f1e0e 100644
--- a/scripts/basic/Makefile
+++ b/scripts/basic/Makefile
@@ -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
diff --git a/scripts/basic/docproc.c b/scripts/basic/docproc.c
index 79ab973fb43a..fc3b18d844af 100644
--- a/scripts/basic/docproc.c
+++ b/scripts/basic/docproc.c
@@ -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 +333,10 @@ static void docsect(char *filename, char *line)
if (*s == '\n')
*s = '\0';
+ asprintf(&s, "DOC: %s", line);
+ consume_symbol(s);
+ free(s);
+
vec[0] = KERNELDOC;
vec[1] = DOCBOOK;
vec[2] = FUNCTION;
@@ -315,6 +346,84 @@ 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 +431,8 @@ 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 +475,12 @@ 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 +496,7 @@ static void parse_file(FILE *infile)
int main(int argc, char *argv[])
{
FILE * infile;
+ int i;
srctree = getenv("SRCTREE");
if (!srctree)
@@ -415,6 +532,7 @@ 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 +543,16 @@ 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 +565,7 @@ int main(int argc, char *argv[])
symbolsonly = adddep;
singlefunctions = adddep2;
docsection = adddep2;
+ findall = adddep;
parse_file(infile);
printf("\n");
}
diff --git a/scripts/basic/hash.c b/scripts/basic/hash.c
deleted file mode 100644
index 2ef5d3f666b8..000000000000
--- a/scripts/basic/hash.c
+++ /dev/null
@@ -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);
-}
-
diff --git a/scripts/checkkconfigsymbols.sh b/scripts/checkkconfigsymbols.sh
index 46be3c5a62b7..2ca49bb31efc 100755
--- a/scripts/checkkconfigsymbols.sh
+++ b/scripts/checkkconfigsymbols.sh
@@ -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
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index bd88f11b0953..90b54d4697fd 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -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++;
@@ -150,6 +152,20 @@ our $Sparse = qr{
# 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|initconst|init\b)|
@@ -195,7 +211,7 @@ our $typeTypedefs = qr{(?x:
our $logFunctions = qr{(?x:
printk|
pr_(debug|dbg|vdbg|devel|info|warning|err|notice|alert|crit|emerg|cont)|
- dev_(printk|dbg|vdbg|info|warn|err|notice|alert|crit|emerg|WARN)|
+ (dev|netdev|netif)_(printk|dbg|vdbg|info|warn|err|notice|alert|crit|emerg|WARN)|
WARN|
panic
)};
@@ -224,6 +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)";
@@ -552,6 +574,9 @@ sub ctx_statement_block {
$type = ($level != 0)? '{' : '';
if ($level == 0) {
+ if (substr($blk, $off + 1, 1) eq ';') {
+ $off++;
+ }
last;
}
}
@@ -666,15 +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--;
@@ -834,7 +859,12 @@ sub annotate_values {
$av_preprocessor = 0;
}
- } elsif ($cur =~ /^($Type)\s*(?:$Ident|,|\)|\()/) {
+ } elsif ($cur =~ /^(\(\s*$Type\s*)\)/) {
+ 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';
@@ -1299,7 +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@^([^/]*)/@@;
@@ -1323,6 +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.
@@ -1380,21 +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/ &&
- $line =~ /\+?\s*(---)?help(---)?$/) {
+ $line =~ /\+\s*(?:---)?help(?:---)?$/) {
my $length = 0;
- for (my $l = $linenr; defined($lines[$l]); $l++) {
- my $f = $lines[$l];
+ 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 =~ /^$/);
- last if ($f =~ /^\s*config\s/);
+ if ($f =~ /^\s*config\s/) {
+ $is_end = 1;
+ last;
+ }
$length++;
}
- WARN("please write a paragraph that describes the config symbol fully\n" . $herecurr) if ($length < 4);
+ WARN("please write a paragraph that describes the config symbol fully\n" . $herecurr) if ($is_end && $length < 4);
+ #print "is_end<$is_end> length<$length>\n";
}
# check we are in a valid source file if not then ignore this hunk
@@ -1403,7 +1462,8 @@ sub process {
#80 column limit
if ($line =~ /^\+/ && $prevrawline !~ /\/\*\*/ &&
$rawline !~ /^.\s*\*\s*\@$Ident\s/ &&
- $line !~ /^\+\s*$logFunctions\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);
@@ -1440,6 +1500,7 @@ 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.
@@ -1448,6 +1509,16 @@ sub process {
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" . $herevet);
+ }
+
# check we are in a valid C source file if not then ignore this hunk
next if ($realfile !~ /\.(h|c)$/);
@@ -1581,7 +1652,7 @@ sub process {
if ($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*$/ &&
@@ -1590,7 +1661,7 @@ sub process {
my ($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");
}
}
}
@@ -1751,8 +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\(\Q$name\E\)|
@@ -1778,9 +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.
@@ -1789,6 +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/ &&
@@ -1882,6 +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,
@@ -2159,21 +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)\(/) {
@@ -2308,7 +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" . $herecurr);
@@ -2392,8 +2502,8 @@ sub process {
\.$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/)
{
@@ -2570,6 +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";
@@ -2807,6 +2932,15 @@ 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"
}
diff --git a/scripts/checksyscalls.sh b/scripts/checksyscalls.sh
index 66ad375612f2..6bb42e72e0e5 100755
--- a/scripts/checksyscalls.sh
+++ b/scripts/checksyscalls.sh
@@ -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
diff --git a/scripts/coccicheck b/scripts/coccicheck
new file mode 100755
index 000000000000..b8bcf1f7bed7
--- /dev/null
+++ b/scripts/coccicheck
@@ -0,0 +1,80 @@
+#!/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=$1
+else
+ ONLINE=0
+ FLAGS="-very_quiet"
+fi
+
+if [ ! -x "$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 specify the mode to use. Fallback to "report".'
+ echo 'You can specify the mode with "make coccicheck MODE=<mode>"'
+ echo 'Available modes are: report, patch, context, org'
+ fi
+ MODE="report"
+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 syntaxically 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 $COCCI` with option(s) \"$OPT\""
+ echo 'Message example to submit a patch:'
+
+ sed -e '/\/\/\//!d' -e 's|^///||' $COCCI
+
+ echo ' The semantic patch that makes this change is available'
+ echo " in $FILE."
+ echo ''
+ echo ' More information about semantic patching is available at'
+ echo ' http://coccinelle.lip6.fr/'
+ echo ''
+
+ $SPATCH -D $MODE $FLAGS -sp_file $COCCI $OPT -dir $srctree || 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
diff --git a/scripts/coccinelle/alloc/drop_kmalloc_cast.cocci b/scripts/coccinelle/alloc/drop_kmalloc_cast.cocci
new file mode 100644
index 000000000000..7d4771d449c3
--- /dev/null
+++ b/scripts/coccinelle/alloc/drop_kmalloc_cast.cocci
@@ -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)
diff --git a/scripts/coccinelle/alloc/kzalloc-simple.cocci b/scripts/coccinelle/alloc/kzalloc-simple.cocci
new file mode 100644
index 000000000000..2eae828fc657
--- /dev/null
+++ b/scripts/coccinelle/alloc/kzalloc-simple.cocci
@@ -0,0 +1,82 @@
+///
+/// kzalloc should be used rather than kmalloc followed by memset 0
+///
+// 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)
diff --git a/scripts/coccinelle/deref_null.cocci b/scripts/coccinelle/deref_null.cocci
new file mode 100644
index 000000000000..9969d76d0f4b
--- /dev/null
+++ b/scripts/coccinelle/deref_null.cocci
@@ -0,0 +1,293 @@
+///
+/// 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 patch
+virtual org
+virtual report
+
+@initialize:python depends on !context && patch && !org && !report@
+
+import sys
+print >> sys.stderr, "This semantic patch does not support the 'patch' mode."
+
+@depends on patch@
+@@
+
+this_rule_should_never_matches();
+
+@ifm depends on !patch@
+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 depends on !patch expression@
+expression *ifm.E;
+identifier f;
+position p1;
+@@
+
+ (E != NULL && ...) ? <+...E->f@p1...+> : ...
+
+@pr2 depends on !patch 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 && !patch && (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 && !patch && !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 && !patch && 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 && !patch && (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 && !patch && !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 && !patch && 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 && !patch && !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 depends on !patch@
+expression *E;
+statement S1,S2;
+position p1;
+@@
+
+if@p1 ((E == NULL && ...) || ...) S1 else S2
+
+@pr11 depends on !patch expression@
+expression *ifm1.E;
+identifier f;
+position p1;
+@@
+
+ (E != NULL && ...) ? <+...E->f@p1...+> : ...
+
+@pr12 depends on !patch 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 && !patch && !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
diff --git a/scripts/coccinelle/err_cast.cocci b/scripts/coccinelle/err_cast.cocci
new file mode 100644
index 000000000000..2ce115000af6
--- /dev/null
+++ b/scripts/coccinelle/err_cast.cocci
@@ -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)
diff --git a/scripts/coccinelle/resource_size.cocci b/scripts/coccinelle/resource_size.cocci
new file mode 100644
index 000000000000..1935a58b39d9
--- /dev/null
+++ b/scripts/coccinelle/resource_size.cocci
@@ -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)
diff --git a/scripts/decodecode b/scripts/decodecode
index 8b30cc36744f..18ba881c3415 100755
--- a/scripts/decodecode
+++ b/scripts/decodecode
@@ -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" "\<"`
diff --git a/scripts/dtc/fstree.c b/scripts/dtc/fstree.c
index 766b2694d935..8fe1bdf239f0 100644
--- a/scripts/dtc/fstree.c
+++ b/scripts/dtc/fstree.c
@@ -77,6 +77,7 @@ static struct node *read_fstree(const char *dirname)
free(tmpnam);
}
+ closedir(d);
return tree;
}
diff --git a/scripts/gcc-goto.sh b/scripts/gcc-goto.sh
new file mode 100644
index 000000000000..520d16b1ffaf
--- /dev/null
+++ b/scripts/gcc-goto.sh
@@ -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"
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index b2281982f52f..d21ec3a89603 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -13,7 +13,7 @@
use strict;
my $P = $0;
-my $V = '0.24';
+my $V = '0.26-beta6';
use Getopt::Long qw(:config no_auto_abbrev);
@@ -24,15 +24,19 @@ my $email_maintainer = 1;
my $email_list = 1;
my $email_subscriber_list = 0;
my $email_git_penguin_chiefs = 0;
-my $email_git = 1;
+my $email_git = 0;
my $email_git_all_signature_types = 0;
my $email_git_blame = 0;
+my $email_git_blame_signatures = 1;
+my $email_git_fallback = 1;
my $email_git_min_signatures = 1;
my $email_git_max_maintainers = 5;
my $email_git_min_percent = 5;
my $email_git_since = "1-year-ago";
my $email_hg_since = "-365";
+my $interactive = 0;
my $email_remove_duplicates = 1;
+my $email_use_mailmap = 1;
my $output_multiline = 1;
my $output_separator = ", ";
my $output_roles = 0;
@@ -49,8 +53,13 @@ my $pattern_depth = 0;
my $version = 0;
my $help = 0;
+my $vcs_used = 0;
+
my $exit = 0;
+my %commit_author_hash;
+my %commit_signer_hash;
+
my @penguin_chief = ();
push(@penguin_chief, "Linus Torvalds:torvalds\@linux-foundation.org");
#Andrew wants in on most everything - 2009/01/14
@@ -73,7 +82,6 @@ my @signature_tags = ();
push(@signature_tags, "Signed-off-by:");
push(@signature_tags, "Reviewed-by:");
push(@signature_tags, "Acked-by:");
-my $signaturePattern = "\(" . join("|", @signature_tags) . "\)";
# rfc822 email address - preloaded methods go here.
my $rfc822_lwsp = "(?:(?:\\r\\n)?[ \\t])";
@@ -86,31 +94,70 @@ my %VCS_cmds;
my %VCS_cmds_git = (
"execute_cmd" => \&git_execute_cmd,
"available" => '(which("git") ne "") && (-d ".git")',
- "find_signers_cmd" => "git log --no-color --since=\$email_git_since -- \$file",
- "find_commit_signers_cmd" => "git log --no-color -1 \$commit",
+ "find_signers_cmd" =>
+ "git log --no-color --since=\$email_git_since " .
+ '--format="GitCommit: %H%n' .
+ 'GitAuthor: %an <%ae>%n' .
+ 'GitDate: %aD%n' .
+ 'GitSubject: %s%n' .
+ '%b%n"' .
+ " -- \$file",
+ "find_commit_signers_cmd" =>
+ "git log --no-color " .
+ '--format="GitCommit: %H%n' .
+ 'GitAuthor: %an <%ae>%n' .
+ 'GitDate: %aD%n' .
+ 'GitSubject: %s%n' .
+ '%b%n"' .
+ " -1 \$commit",
+ "find_commit_author_cmd" =>
+ "git log --no-color " .
+ '--format="GitCommit: %H%n' .
+ 'GitAuthor: %an <%ae>%n' .
+ 'GitDate: %aD%n' .
+ 'GitSubject: %s%n"' .
+ " -1 \$commit",
"blame_range_cmd" => "git blame -l -L \$diff_start,+\$diff_length \$file",
"blame_file_cmd" => "git blame -l \$file",
- "commit_pattern" => "^commit [0-9a-f]{40,40}",
- "blame_commit_pattern" => "^([0-9a-f]+) "
+ "commit_pattern" => "^GitCommit: ([0-9a-f]{40,40})",
+ "blame_commit_pattern" => "^([0-9a-f]+) ",
+ "author_pattern" => "^GitAuthor: (.*)",
+ "subject_pattern" => "^GitSubject: (.*)",
);
my %VCS_cmds_hg = (
"execute_cmd" => \&hg_execute_cmd,
"available" => '(which("hg") ne "") && (-d ".hg")',
"find_signers_cmd" =>
- "hg log --date=\$email_hg_since" .
- " --template='commit {node}\\n{desc}\\n' -- \$file",
- "find_commit_signers_cmd" => "hg log --template='{desc}\\n' -r \$commit",
+ "hg log --date=\$email_hg_since " .
+ "--template='HgCommit: {node}\\n" .
+ "HgAuthor: {author}\\n" .
+ "HgSubject: {desc}\\n'" .
+ " -- \$file",
+ "find_commit_signers_cmd" =>
+ "hg log " .
+ "--template='HgSubject: {desc}\\n'" .
+ " -r \$commit",
+ "find_commit_author_cmd" =>
+ "hg log " .
+ "--template='HgCommit: {node}\\n" .
+ "HgAuthor: {author}\\n" .
+ "HgSubject: {desc|firstline}\\n'" .
+ " -r \$commit",
"blame_range_cmd" => "", # not supported
- "blame_file_cmd" => "hg blame -c \$file",
- "commit_pattern" => "^commit [0-9a-f]{40,40}",
- "blame_commit_pattern" => "^([0-9a-f]+):"
+ "blame_file_cmd" => "hg blame -n \$file",
+ "commit_pattern" => "^HgCommit: ([0-9a-f]{40,40})",
+ "blame_commit_pattern" => "^([ 0-9a-f]+):",
+ "author_pattern" => "^HgAuthor: (.*)",
+ "subject_pattern" => "^HgSubject: (.*)",
);
-if (-f "${lk_path}.get_maintainer.conf") {
+my $conf = which_conf(".get_maintainer.conf");
+if (-f $conf) {
my @conf_args;
- open(my $conffile, '<', "${lk_path}.get_maintainer.conf")
- or warn "$P: Can't open .get_maintainer.conf: $!\n";
+ open(my $conffile, '<', "$conf")
+ or warn "$P: Can't find a readable .get_maintainer.conf file $!\n";
+
while (<$conffile>) {
my $line = $_;
@@ -136,13 +183,17 @@ if (!GetOptions(
'git!' => \$email_git,
'git-all-signature-types!' => \$email_git_all_signature_types,
'git-blame!' => \$email_git_blame,
+ 'git-blame-signatures!' => \$email_git_blame_signatures,
+ 'git-fallback!' => \$email_git_fallback,
'git-chief-penguins!' => \$email_git_penguin_chiefs,
'git-min-signatures=i' => \$email_git_min_signatures,
'git-max-maintainers=i' => \$email_git_max_maintainers,
'git-min-percent=i' => \$email_git_min_percent,
'git-since=s' => \$email_git_since,
'hg-since=s' => \$email_hg_since,
+ 'i|interactive!' => \$interactive,
'remove-duplicates!' => \$email_remove_duplicates,
+ 'mailmap!' => \$email_use_mailmap,
'm!' => \$email_maintainer,
'n!' => \$email_usename,
'l!' => \$email_list,
@@ -181,13 +232,9 @@ if (-t STDIN && !@ARGV) {
die "$P: missing patchfile or -f file - use --help if necessary\n";
}
-if ($output_separator ne ", ") {
- $output_multiline = 0;
-}
-
-if ($output_rolestats) {
- $output_roles = 1;
-}
+$output_multiline = 0 if ($output_separator ne ", ");
+$output_rolestats = 1 if ($interactive);
+$output_roles = 1 if ($output_rolestats);
if ($sections) {
$email = 0;
@@ -197,6 +244,7 @@ if ($sections) {
$subsystem = 0;
$web = 0;
$keywords = 0;
+ $interactive = 0;
} else {
my $selections = $email + $scm + $status + $subsystem + $web;
if ($selections == 0) {
@@ -215,10 +263,6 @@ if (!top_of_kernel_tree($lk_path)) {
. "a linux kernel source tree.\n";
}
-if ($email_git_all_signature_types) {
- $signaturePattern = "(.+?)[Bb][Yy]:";
-}
-
## Read MAINTAINERS for type/value pairs
my @typevalue = ();
@@ -253,31 +297,82 @@ while (<$maint>) {
}
close($maint);
-my %mailmap;
-if ($email_remove_duplicates) {
- open(my $mailmap, '<', "${lk_path}.mailmap")
- or warn "$P: Can't open .mailmap: $!\n";
- while (<$mailmap>) {
- my $line = $_;
+#
+# Read mail address map
+#
- next if ($line =~ m/^\s*#/);
- next if ($line =~ m/^\s*$/);
+my $mailmap;
- my ($name, $address) = parse_email($line);
- $line = format_email($name, $address, $email_usename);
+read_mailmap();
- next if ($line =~ m/^\s*$/);
+sub read_mailmap {
+ $mailmap = {
+ names => {},
+ addresses => {}
+ };
- if (exists($mailmap{$name})) {
- my $obj = $mailmap{$name};
- push(@$obj, $address);
- } else {
- my @arr = ($address);
- $mailmap{$name} = \@arr;
+ return if (!$email_use_mailmap || !(-f "${lk_path}.mailmap"));
+
+ open(my $mailmap_file, '<', "${lk_path}.mailmap")
+ or warn "$P: Can't open .mailmap: $!\n";
+
+ while (<$mailmap_file>) {
+ s/#.*$//; #strip comments
+ s/^\s+|\s+$//g; #trim
+
+ next if (/^\s*$/); #skip empty lines
+ #entries have one of the following formats:
+ # name1 <mail1>
+ # <mail1> <mail2>
+ # name1 <mail1> <mail2>
+ # name1 <mail1> name2 <mail2>
+ # (see man git-shortlog)
+ if (/^(.+)<(.+)>$/) {
+ my $real_name = $1;
+ my $address = $2;
+
+ $real_name =~ s/\s+$//;
+ ($real_name, $address) = parse_email("$real_name <$address>");
+ $mailmap->{names}->{$address} = $real_name;
+
+ } elsif (/^<([^\s]+)>\s*<([^\s]+)>$/) {
+ my $real_address = $1;
+ my $wrong_address = $2;
+
+ $mailmap->{addresses}->{$wrong_address} = $real_address;
+
+ } elsif (/^(.+)<([^\s]+)>\s*<([^\s]+)>$/) {
+ my $real_name = $1;
+ my $real_address = $2;
+ my $wrong_address = $3;
+
+ $real_name =~ s/\s+$//;
+ ($real_name, $real_address) =
+ parse_email("$real_name <$real_address>");
+ $mailmap->{names}->{$wrong_address} = $real_name;
+ $mailmap->{addresses}->{$wrong_address} = $real_address;
+
+ } elsif (/^(.+)<([^\s]+)>\s*([^\s].*)<([^\s]+)>$/) {
+ my $real_name = $1;
+ my $real_address = $2;
+ my $wrong_name = $3;
+ my $wrong_address = $4;
+
+ $real_name =~ s/\s+$//;
+ ($real_name, $real_address) =
+ parse_email("$real_name <$real_address>");
+
+ $wrong_name =~ s/\s+$//;
+ ($wrong_name, $wrong_address) =
+ parse_email("$wrong_name <$wrong_address>");
+
+ my $wrong_email = format_email($wrong_name, $wrong_address, 1);
+ $mailmap->{names}->{$wrong_email} = $real_name;
+ $mailmap->{addresses}->{$wrong_email} = $real_address;
}
}
- close($mailmap);
+ close($mailmap_file);
}
## use the filenames on the command line or find the filenames in the patchfiles
@@ -302,7 +397,7 @@ foreach my $file (@ARGV) {
}
if ($from_filename) {
push(@files, $file);
- if (-f $file && ($keywords || $file_emails)) {
+ if ($file ne "MAINTAINERS" && -f $file && ($keywords || $file_emails)) {
open(my $f, '<', $file)
or die "$P: Can't open $file: $!\n";
my $text = do { local($/) ; <$f> };
@@ -357,67 +452,127 @@ foreach my $file (@ARGV) {
@file_emails = uniq(@file_emails);
+my %email_hash_name;
+my %email_hash_address;
my @email_to = ();
+my %hash_list_to;
my @list_to = ();
my @scm = ();
my @web = ();
my @subsystem = ();
my @status = ();
+my %deduplicate_name_hash = ();
+my %deduplicate_address_hash = ();
+my $signature_pattern;
-# Find responsible parties
+my @maintainers = get_maintainers();
-foreach my $file (@files) {
+if (@maintainers) {
+ @maintainers = merge_email(@maintainers);
+ output(@maintainers);
+}
- my %hash;
- my $tvi = find_first_section();
- while ($tvi < @typevalue) {
- my $start = find_starting_index($tvi);
- my $end = find_ending_index($tvi);
- my $exclude = 0;
- my $i;
-
- #Do not match excluded file patterns
-
- for ($i = $start; $i < $end; $i++) {
- my $line = $typevalue[$i];
- if ($line =~ m/^(\C):\s*(.*)/) {
- my $type = $1;
- my $value = $2;
- if ($type eq 'X') {
- if (file_match_pattern($file, $value)) {
- $exclude = 1;
- last;
- }
- }
- }
- }
+if ($scm) {
+ @scm = uniq(@scm);
+ output(@scm);
+}
+
+if ($status) {
+ @status = uniq(@status);
+ output(@status);
+}
+
+if ($subsystem) {
+ @subsystem = uniq(@subsystem);
+ output(@subsystem);
+}
+
+if ($web) {
+ @web = uniq(@web);
+ output(@web);
+}
+
+exit($exit);
+
+sub get_maintainers {
+ %email_hash_name = ();
+ %email_hash_address = ();
+ %commit_author_hash = ();
+ %commit_signer_hash = ();
+ @email_to = ();
+ %hash_list_to = ();
+ @list_to = ();
+ @scm = ();
+ @web = ();
+ @subsystem = ();
+ @status = ();
+ %deduplicate_name_hash = ();
+ %deduplicate_address_hash = ();
+ if ($email_git_all_signature_types) {
+ $signature_pattern = "(.+?)[Bb][Yy]:";
+ } else {
+ $signature_pattern = "\(" . join("|", @signature_tags) . "\)";
+ }
+
+ # Find responsible parties
+
+ my %exact_pattern_match_hash = ();
+
+ foreach my $file (@files) {
+
+ my %hash;
+ my $tvi = find_first_section();
+ while ($tvi < @typevalue) {
+ my $start = find_starting_index($tvi);
+ my $end = find_ending_index($tvi);
+ my $exclude = 0;
+ my $i;
+
+ #Do not match excluded file patterns
- if (!$exclude) {
for ($i = $start; $i < $end; $i++) {
my $line = $typevalue[$i];
if ($line =~ m/^(\C):\s*(.*)/) {
my $type = $1;
my $value = $2;
- if ($type eq 'F') {
+ if ($type eq 'X') {
if (file_match_pattern($file, $value)) {
- my $value_pd = ($value =~ tr@/@@);
- my $file_pd = ($file =~ tr@/@@);
- $value_pd++ if (substr($value,-1,1) ne "/");
- if ($pattern_depth == 0 ||
- (($file_pd - $value_pd) < $pattern_depth)) {
- $hash{$tvi} = $value_pd;
+ $exclude = 1;
+ last;
+ }
+ }
+ }
+ }
+
+ if (!$exclude) {
+ for ($i = $start; $i < $end; $i++) {
+ my $line = $typevalue[$i];
+ if ($line =~ m/^(\C):\s*(.*)/) {
+ my $type = $1;
+ my $value = $2;
+ if ($type eq 'F') {
+ if (file_match_pattern($file, $value)) {
+ my $value_pd = ($value =~ tr@/@@);
+ my $file_pd = ($file =~ tr@/@@);
+ $value_pd++ if (substr($value,-1,1) ne "/");
+ $value_pd = -1 if ($value =~ /^\.\*/);
+ if ($value_pd >= $file_pd) {
+ $exact_pattern_match_hash{$file} = 1;
+ }
+ if ($pattern_depth == 0 ||
+ (($file_pd - $value_pd) < $pattern_depth)) {
+ $hash{$tvi} = $value_pd;
+ }
}
}
}
}
}
+ $tvi = $end + 1;
}
- $tvi = $end + 1;
- }
-
- foreach my $line (sort {$hash{$b} <=> $hash{$a}} keys %hash) {
- add_categories($line);
+ foreach my $line (sort {$hash{$b} <=> $hash{$a}} keys %hash) {
+ add_categories($line);
if ($sections) {
my $i;
my $start = find_starting_index($line);
@@ -435,80 +590,71 @@ foreach my $file (@files) {
}
print("\n");
}
+ }
}
- if ($email && $email_git) {
- vcs_file_signoffs($file);
+ if ($keywords) {
+ @keyword_tvi = sort_and_uniq(@keyword_tvi);
+ foreach my $line (@keyword_tvi) {
+ add_categories($line);
+ }
}
- if ($email && $email_git_blame) {
- vcs_file_blame($file);
+ foreach my $email (@email_to, @list_to) {
+ $email->[0] = deduplicate_email($email->[0]);
}
-}
-if ($keywords) {
- @keyword_tvi = sort_and_uniq(@keyword_tvi);
- foreach my $line (@keyword_tvi) {
- add_categories($line);
+ foreach my $file (@files) {
+ if ($email &&
+ ($email_git || ($email_git_fallback &&
+ !$exact_pattern_match_hash{$file}))) {
+ vcs_file_signoffs($file);
+ }
+ if ($email && $email_git_blame) {
+ vcs_file_blame($file);
+ }
}
-}
-if ($email) {
- foreach my $chief (@penguin_chief) {
- if ($chief =~ m/^(.*):(.*)/) {
- my $email_address;
+ if ($email) {
+ foreach my $chief (@penguin_chief) {
+ if ($chief =~ m/^(.*):(.*)/) {
+ my $email_address;
- $email_address = format_email($1, $2, $email_usename);
- if ($email_git_penguin_chiefs) {
- push(@email_to, [$email_address, 'chief penguin']);
- } else {
- @email_to = grep($_->[0] !~ /${email_address}/, @email_to);
+ $email_address = format_email($1, $2, $email_usename);
+ if ($email_git_penguin_chiefs) {
+ push(@email_to, [$email_address, 'chief penguin']);
+ } else {
+ @email_to = grep($_->[0] !~ /${email_address}/, @email_to);
+ }
}
}
- }
- foreach my $email (@file_emails) {
- my ($name, $address) = parse_email($email);
+ foreach my $email (@file_emails) {
+ my ($name, $address) = parse_email($email);
- my $tmp_email = format_email($name, $address, $email_usename);
- push_email_address($tmp_email, '');
- add_role($tmp_email, 'in file');
+ my $tmp_email = format_email($name, $address, $email_usename);
+ push_email_address($tmp_email, '');
+ add_role($tmp_email, 'in file');
+ }
}
-}
-if ($email || $email_list) {
my @to = ();
- if ($email) {
- @to = (@to, @email_to);
- }
- if ($email_list) {
- @to = (@to, @list_to);
+ if ($email || $email_list) {
+ if ($email) {
+ @to = (@to, @email_to);
+ }
+ if ($email_list) {
+ @to = (@to, @list_to);
+ }
}
- output(merge_email(@to));
-}
-
-if ($scm) {
- @scm = uniq(@scm);
- output(@scm);
-}
-
-if ($status) {
- @status = uniq(@status);
- output(@status);
-}
-if ($subsystem) {
- @subsystem = uniq(@subsystem);
- output(@subsystem);
-}
+ if ($interactive) {
+ @to = interactive_get_maintainers(\@to);
+ }
-if ($web) {
- @web = uniq(@web);
- output(@web);
+ return @to;
}
-exit($exit);
-
sub file_match_pattern {
my ($file, $pattern) = @_;
if (substr($pattern, -1) eq "/") {
@@ -537,7 +683,8 @@ MAINTAINER field selection options:
--email => print email address(es) if any
--git => include recent git \*-by: signers
--git-all-signature-types => include signers regardless of signature type
- or use only ${signaturePattern} signers (default: $email_git_all_signature_types)
+ or use only ${signature_pattern} signers (default: $email_git_all_signature_types)
+ --git-fallback => use git when no exact MAINTAINERS pattern (default: $email_git_fallback)
--git-chief-penguins => include ${penguin_chiefs}
--git-min-signatures => number of signatures required (default: $email_git_min_signatures)
--git-max-maintainers => maximum maintainers to add (default: $email_git_max_maintainers)
@@ -545,6 +692,7 @@ MAINTAINER field selection options:
--git-blame => use git blame to find modified commits for patch or file
--git-since => git history to use (default: $email_git_since)
--hg-since => hg history to use (default: $email_hg_since)
+ --interactive => display a menu (mostly useful if used with the --git option)
--m => include maintainer(s) if any
--n => include name 'Full Name <addr\@domain.tld>'
--l => include list(s) if any
@@ -565,8 +713,9 @@ Output type options:
Other options:
--pattern-depth => Number of pattern directory traversals (default: 0 (all))
- --keywords => scan patch for keywords (default: 1 (on))
- --sections => print the entire subsystem sections with pattern matches
+ --keywords => scan patch for keywords (default: $keywords)
+ --sections => print all of the subsystem sections with pattern matches
+ --mailmap => use .mailmap file (default: $email_use_mailmap)
--version => show version
--help => show this help information
@@ -606,30 +755,30 @@ EOT
}
sub top_of_kernel_tree {
- my ($lk_path) = @_;
+ my ($lk_path) = @_;
- if ($lk_path ne "" && substr($lk_path,length($lk_path)-1,1) ne "/") {
- $lk_path .= "/";
- }
- if ( (-f "${lk_path}COPYING")
- && (-f "${lk_path}CREDITS")
- && (-f "${lk_path}Kbuild")
- && (-f "${lk_path}MAINTAINERS")
- && (-f "${lk_path}Makefile")
- && (-f "${lk_path}README")
- && (-d "${lk_path}Documentation")
- && (-d "${lk_path}arch")
- && (-d "${lk_path}include")
- && (-d "${lk_path}drivers")
- && (-d "${lk_path}fs")
- && (-d "${lk_path}init")
- && (-d "${lk_path}ipc")
- && (-d "${lk_path}kernel")
- && (-d "${lk_path}lib")
- && (-d "${lk_path}scripts")) {
- return 1;
- }
- return 0;
+ if ($lk_path ne "" && substr($lk_path,length($lk_path)-1,1) ne "/") {
+ $lk_path .= "/";
+ }
+ if ( (-f "${lk_path}COPYING")
+ && (-f "${lk_path}CREDITS")
+ && (-f "${lk_path}Kbuild")
+ && (-f "${lk_path}MAINTAINERS")
+ && (-f "${lk_path}Makefile")
+ && (-f "${lk_path}README")
+ && (-d "${lk_path}Documentation")
+ && (-d "${lk_path}arch")
+ && (-d "${lk_path}include")
+ && (-d "${lk_path}drivers")
+ && (-d "${lk_path}fs")
+ && (-d "${lk_path}init")
+ && (-d "${lk_path}ipc")
+ && (-d "${lk_path}kernel")
+ && (-d "${lk_path}lib")
+ && (-d "${lk_path}scripts")) {
+ return 1;
+ }
+ return 0;
}
sub parse_email {
@@ -821,11 +970,19 @@ sub add_categories {
}
if ($list_additional =~ m/subscribers-only/) {
if ($email_subscriber_list) {
- push(@list_to, [$list_address, "subscriber list${list_role}"]);
+ if (!$hash_list_to{lc($list_address)}) {
+ $hash_list_to{lc($list_address)} = 1;
+ push(@list_to, [$list_address,
+ "subscriber list${list_role}"]);
+ }
}
} else {
if ($email_list) {
- push(@list_to, [$list_address, "open list${list_role}"]);
+ if (!$hash_list_to{lc($list_address)}) {
+ $hash_list_to{lc($list_address)} = 1;
+ push(@list_to, [$list_address,
+ "open list${list_role}"]);
+ }
}
}
} elsif ($ptype eq "M") {
@@ -856,15 +1013,12 @@ sub add_categories {
}
}
-my %email_hash_name;
-my %email_hash_address;
-
sub email_inuse {
my ($name, $address) = @_;
return 1 if (($name eq "") && ($address eq ""));
- return 1 if (($name ne "") && exists($email_hash_name{$name}));
- return 1 if (($address ne "") && exists($email_hash_address{$address}));
+ return 1 if (($name ne "") && exists($email_hash_name{lc($name)}));
+ return 1 if (($address ne "") && exists($email_hash_address{lc($address)}));
return 0;
}
@@ -882,8 +1036,8 @@ sub push_email_address {
push(@email_to, [format_email($name, $address, $email_usename), $role]);
} elsif (!email_inuse($name, $address)) {
push(@email_to, [format_email($name, $address, $email_usename), $role]);
- $email_hash_name{$name}++;
- $email_hash_address{$address}++;
+ $email_hash_name{lc($name)}++ if ($name ne "");
+ $email_hash_address{lc($address)}++;
}
return 1;
@@ -952,30 +1106,69 @@ sub which {
return "";
}
-sub mailmap {
- my (@lines) = @_;
- my %hash;
+sub which_conf {
+ my ($conf) = @_;
- foreach my $line (@lines) {
- my ($name, $address) = parse_email($line);
- if (!exists($hash{$name})) {
- $hash{$name} = $address;
- } elsif ($address ne $hash{$name}) {
- $address = $hash{$name};
- $line = format_email($name, $address, $email_usename);
+ foreach my $path (split(/:/, ".:$ENV{HOME}:.scripts")) {
+ if (-e "$path/$conf") {
+ return "$path/$conf";
}
- if (exists($mailmap{$name})) {
- my $obj = $mailmap{$name};
- foreach my $map_address (@$obj) {
- if (($map_address eq $address) &&
- ($map_address ne $hash{$name})) {
- $line = format_email($name, $hash{$name}, $email_usename);
- }
- }
+ }
+
+ return "";
+}
+
+sub mailmap_email {
+ my ($line) = @_;
+
+ my ($name, $address) = parse_email($line);
+ my $email = format_email($name, $address, 1);
+ my $real_name = $name;
+ my $real_address = $address;
+
+ if (exists $mailmap->{names}->{$email} ||
+ exists $mailmap->{addresses}->{$email}) {
+ if (exists $mailmap->{names}->{$email}) {
+ $real_name = $mailmap->{names}->{$email};
+ }
+ if (exists $mailmap->{addresses}->{$email}) {
+ $real_address = $mailmap->{addresses}->{$email};
+ }
+ } else {
+ if (exists $mailmap->{names}->{$address}) {
+ $real_name = $mailmap->{names}->{$address};
+ }
+ if (exists $mailmap->{addresses}->{$address}) {
+ $real_address = $mailmap->{addresses}->{$address};
}
}
+ return format_email($real_name, $real_address, 1);
+}
- return @lines;
+sub mailmap {
+ my (@addresses) = @_;
+
+ my @mapped_emails = ();
+ foreach my $line (@addresses) {
+ push(@mapped_emails, mailmap_email($line));
+ }
+ merge_by_realname(@mapped_emails) if ($email_use_mailmap);
+ return @mapped_emails;
+}
+
+sub merge_by_realname {
+ my %address_map;
+ my (@emails) = @_;
+
+ foreach my $email (@emails) {
+ my ($name, $address) = parse_email($email);
+ if (exists $address_map{$name}) {
+ $address = $address_map{$name};
+ $email = format_email($name, $address, 1);
+ } else {
+ $address_map{$name} = $address;
+ }
+ }
}
sub git_execute_cmd {
@@ -999,10 +1192,30 @@ sub hg_execute_cmd {
return @lines;
}
+sub extract_formatted_signatures {
+ my (@signature_lines) = @_;
+
+ my @type = @signature_lines;
+
+ s/\s*(.*):.*/$1/ for (@type);
+
+ # cut -f2- -d":"
+ s/\s*.*:\s*(.+)\s*/$1/ for (@signature_lines);
+
+## Reformat email addresses (with names) to avoid badly written signatures
+
+ foreach my $signer (@signature_lines) {
+ $signer = deduplicate_email($signer);
+ }
+
+ return (\@type, \@signature_lines);
+}
+
sub vcs_find_signers {
my ($cmd) = @_;
- my @lines = ();
my $commits;
+ my @lines = ();
+ my @signatures = ();
@lines = &{$VCS_cmds{"execute_cmd"}}($cmd);
@@ -1010,21 +1223,48 @@ sub vcs_find_signers {
$commits = grep(/$pattern/, @lines); # of commits
- @lines = grep(/^[ \t]*${signaturePattern}.*\@.*$/, @lines);
+ @signatures = grep(/^[ \t]*${signature_pattern}.*\@.*$/, @lines);
+
+ return (0, @signatures) if !@signatures;
+
+ save_commits_by_author(@lines) if ($interactive);
+ save_commits_by_signer(@lines) if ($interactive);
+
+ if (!$email_git_penguin_chiefs) {
+ @signatures = grep(!/${penguin_chiefs}/i, @signatures);
+ }
+
+ my ($types_ref, $signers_ref) = extract_formatted_signatures(@signatures);
+
+ return ($commits, @$signers_ref);
+}
+
+sub vcs_find_author {
+ my ($cmd) = @_;
+ my @lines = ();
+
+ @lines = &{$VCS_cmds{"execute_cmd"}}($cmd);
+
if (!$email_git_penguin_chiefs) {
@lines = grep(!/${penguin_chiefs}/i, @lines);
}
- # cut -f2- -d":"
- s/.*:\s*(.+)\s*/$1/ for (@lines);
-## Reformat email addresses (with names) to avoid badly written signatures
+ return @lines if !@lines;
+ my @authors = ();
foreach my $line (@lines) {
- my ($name, $address) = parse_email($line);
- $line = format_email($name, $address, 1);
+ if ($line =~ m/$VCS_cmds{"author_pattern"}/) {
+ my $author = $1;
+ my ($name, $address) = parse_email($author);
+ $author = format_email($name, $address, 1);
+ push(@authors, $author);
+ }
}
- return ($commits, @lines);
+ save_commits_by_author(@lines) if ($interactive);
+ save_commits_by_signer(@lines) if ($interactive);
+
+ return @authors;
}
sub vcs_save_commits {
@@ -1084,6 +1324,10 @@ sub vcs_blame {
@commits = vcs_save_commits($cmd);
}
+ foreach my $commit (@commits) {
+ $commit =~ s/^\^//g;
+ }
+
return @commits;
}
@@ -1092,7 +1336,7 @@ sub vcs_exists {
%VCS_cmds = %VCS_cmds_git;
return 1 if eval $VCS_cmds{"available"};
%VCS_cmds = %VCS_cmds_hg;
- return 1 if eval $VCS_cmds{"available"};
+ return 2 if eval $VCS_cmds{"available"};
%VCS_cmds = ();
if (!$printed_novcs) {
warn("$P: No supported VCS found. Add --nogit to options?\n");
@@ -1104,6 +1348,405 @@ sub vcs_exists {
return 0;
}
+sub vcs_is_git {
+ vcs_exists();
+ return $vcs_used == 1;
+}
+
+sub vcs_is_hg {
+ return $vcs_used == 2;
+}
+
+sub interactive_get_maintainers {
+ my ($list_ref) = @_;
+ my @list = @$list_ref;
+
+ vcs_exists();
+
+ my %selected;
+ my %authored;
+ my %signed;
+ my $count = 0;
+ my $maintained = 0;
+ foreach my $entry (@list) {
+ $maintained = 1 if ($entry->[1] =~ /^(maintainer|supporter)/i);
+ $selected{$count} = 1;
+ $authored{$count} = 0;
+ $signed{$count} = 0;
+ $count++;
+ }
+
+ #menu loop
+ my $done = 0;
+ my $print_options = 0;
+ my $redraw = 1;
+ while (!$done) {
+ $count = 0;
+ if ($redraw) {
+ printf STDERR "\n%1s %2s %-65s",
+ "*", "#", "email/list and role:stats";
+ if ($email_git ||
+ ($email_git_fallback && !$maintained) ||
+ $email_git_blame) {
+ print STDERR "auth sign";
+ }
+ print STDERR "\n";
+ foreach my $entry (@list) {
+ my $email = $entry->[0];
+ my $role = $entry->[1];
+ my $sel = "";
+ $sel = "*" if ($selected{$count});
+ my $commit_author = $commit_author_hash{$email};
+ my $commit_signer = $commit_signer_hash{$email};
+ my $authored = 0;
+ my $signed = 0;
+ $authored++ for (@{$commit_author});
+ $signed++ for (@{$commit_signer});
+ printf STDERR "%1s %2d %-65s", $sel, $count + 1, $email;
+ printf STDERR "%4d %4d", $authored, $signed
+ if ($authored > 0 || $signed > 0);
+ printf STDERR "\n %s\n", $role;
+ if ($authored{$count}) {
+ my $commit_author = $commit_author_hash{$email};
+ foreach my $ref (@{$commit_author}) {
+ print STDERR " Author: @{$ref}[1]\n";
+ }
+ }
+ if ($signed{$count}) {
+ my $commit_signer = $commit_signer_hash{$email};
+ foreach my $ref (@{$commit_signer}) {
+ print STDERR " @{$ref}[2]: @{$ref}[1]\n";
+ }
+ }
+
+ $count++;
+ }
+ }
+ my $date_ref = \$email_git_since;
+ $date_ref = \$email_hg_since if (vcs_is_hg());
+ if ($print_options) {
+ $print_options = 0;
+ if (vcs_exists()) {
+ print STDERR <<EOT
+
+Version Control options:
+g use git history [$email_git]
+gf use git-fallback [$email_git_fallback]
+b use git blame [$email_git_blame]
+bs use blame signatures [$email_git_blame_signatures]
+c# minimum commits [$email_git_min_signatures]
+%# min percent [$email_git_min_percent]
+d# history to use [$$date_ref]
+x# max maintainers [$email_git_max_maintainers]
+t all signature types [$email_git_all_signature_types]
+m use .mailmap [$email_use_mailmap]
+EOT
+ }
+ print STDERR <<EOT
+
+Additional options:
+0 toggle all
+tm toggle maintainers
+tg toggle git entries
+tl toggle open list entries
+ts toggle subscriber list entries
+f emails in file [$file_emails]
+k keywords in file [$keywords]
+r remove duplicates [$email_remove_duplicates]
+p# pattern match depth [$pattern_depth]
+EOT
+ }
+ print STDERR
+"\n#(toggle), A#(author), S#(signed) *(all), ^(none), O(options), Y(approve): ";
+
+ my $input = <STDIN>;
+ chomp($input);
+
+ $redraw = 1;
+ my $rerun = 0;
+ my @wish = split(/[, ]+/, $input);
+ foreach my $nr (@wish) {
+ $nr = lc($nr);
+ my $sel = substr($nr, 0, 1);
+ my $str = substr($nr, 1);
+ my $val = 0;
+ $val = $1 if $str =~ /^(\d+)$/;
+
+ if ($sel eq "y") {
+ $interactive = 0;
+ $done = 1;
+ $output_rolestats = 0;
+ $output_roles = 0;
+ last;
+ } elsif ($nr =~ /^\d+$/ && $nr > 0 && $nr <= $count) {
+ $selected{$nr - 1} = !$selected{$nr - 1};
+ } elsif ($sel eq "*" || $sel eq '^') {
+ my $toggle = 0;
+ $toggle = 1 if ($sel eq '*');
+ for (my $i = 0; $i < $count; $i++) {
+ $selected{$i} = $toggle;
+ }
+ } elsif ($sel eq "0") {
+ for (my $i = 0; $i < $count; $i++) {
+ $selected{$i} = !$selected{$i};
+ }
+ } elsif ($sel eq "t") {
+ if (lc($str) eq "m") {
+ for (my $i = 0; $i < $count; $i++) {
+ $selected{$i} = !$selected{$i}
+ if ($list[$i]->[1] =~ /^(maintainer|supporter)/i);
+ }
+ } elsif (lc($str) eq "g") {
+ for (my $i = 0; $i < $count; $i++) {
+ $selected{$i} = !$selected{$i}
+ if ($list[$i]->[1] =~ /^(author|commit|signer)/i);
+ }
+ } elsif (lc($str) eq "l") {
+ for (my $i = 0; $i < $count; $i++) {
+ $selected{$i} = !$selected{$i}
+ if ($list[$i]->[1] =~ /^(open list)/i);
+ }
+ } elsif (lc($str) eq "s") {
+ for (my $i = 0; $i < $count; $i++) {
+ $selected{$i} = !$selected{$i}
+ if ($list[$i]->[1] =~ /^(subscriber list)/i);
+ }
+ }
+ } elsif ($sel eq "a") {
+ if ($val > 0 && $val <= $count) {
+ $authored{$val - 1} = !$authored{$val - 1};
+ } elsif ($str eq '*' || $str eq '^') {
+ my $toggle = 0;
+ $toggle = 1 if ($str eq '*');
+ for (my $i = 0; $i < $count; $i++) {
+ $authored{$i} = $toggle;
+ }
+ }
+ } elsif ($sel eq "s") {
+ if ($val > 0 && $val <= $count) {
+ $signed{$val - 1} = !$signed{$val - 1};
+ } elsif ($str eq '*' || $str eq '^') {
+ my $toggle = 0;
+ $toggle = 1 if ($str eq '*');
+ for (my $i = 0; $i < $count; $i++) {
+ $signed{$i} = $toggle;
+ }
+ }
+ } elsif ($sel eq "o") {
+ $print_options = 1;
+ $redraw = 1;
+ } elsif ($sel eq "g") {
+ if ($str eq "f") {
+ bool_invert(\$email_git_fallback);
+ } else {
+ bool_invert(\$email_git);
+ }
+ $rerun = 1;
+ } elsif ($sel eq "b") {
+ if ($str eq "s") {
+ bool_invert(\$email_git_blame_signatures);
+ } else {
+ bool_invert(\$email_git_blame);
+ }
+ $rerun = 1;
+ } elsif ($sel eq "c") {
+ if ($val > 0) {
+ $email_git_min_signatures = $val;
+ $rerun = 1;
+ }
+ } elsif ($sel eq "x") {
+ if ($val > 0) {
+ $email_git_max_maintainers = $val;
+ $rerun = 1;
+ }
+ } elsif ($sel eq "%") {
+ if ($str ne "" && $val >= 0) {
+ $email_git_min_percent = $val;
+ $rerun = 1;
+ }
+ } elsif ($sel eq "d") {
+ if (vcs_is_git()) {
+ $email_git_since = $str;
+ } elsif (vcs_is_hg()) {
+ $email_hg_since = $str;
+ }
+ $rerun = 1;
+ } elsif ($sel eq "t") {
+ bool_invert(\$email_git_all_signature_types);
+ $rerun = 1;
+ } elsif ($sel eq "f") {
+ bool_invert(\$file_emails);
+ $rerun = 1;
+ } elsif ($sel eq "r") {
+ bool_invert(\$email_remove_duplicates);
+ $rerun = 1;
+ } elsif ($sel eq "m") {
+ bool_invert(\$email_use_mailmap);
+ read_mailmap();
+ $rerun = 1;
+ } elsif ($sel eq "k") {
+ bool_invert(\$keywords);
+ $rerun = 1;
+ } elsif ($sel eq "p") {
+ if ($str ne "" && $val >= 0) {
+ $pattern_depth = $val;
+ $rerun = 1;
+ }
+ } elsif ($sel eq "h" || $sel eq "?") {
+ print STDERR <<EOT
+
+Interactive mode allows you to select the various maintainers, submitters,
+commit signers and mailing lists that could be CC'd on a patch.
+
+Any *'d entry is selected.
+
+If you have git or hg installed, you can choose to summarize the commit
+history of files in the patch. Also, each line of the current file can
+be matched to its commit author and that commits signers with blame.
+
+Various knobs exist to control the length of time for active commit
+tracking, the maximum number of commit authors and signers to add,
+and such.
+
+Enter selections at the prompt until you are satisfied that the selected
+maintainers are appropriate. You may enter multiple selections separated
+by either commas or spaces.
+
+EOT
+ } else {
+ print STDERR "invalid option: '$nr'\n";
+ $redraw = 0;
+ }
+ }
+ if ($rerun) {
+ print STDERR "git-blame can be very slow, please have patience..."
+ if ($email_git_blame);
+ goto &get_maintainers;
+ }
+ }
+
+ #drop not selected entries
+ $count = 0;
+ my @new_emailto = ();
+ foreach my $entry (@list) {
+ if ($selected{$count}) {
+ push(@new_emailto, $list[$count]);
+ }
+ $count++;
+ }
+ return @new_emailto;
+}
+
+sub bool_invert {
+ my ($bool_ref) = @_;
+
+ if ($$bool_ref) {
+ $$bool_ref = 0;
+ } else {
+ $$bool_ref = 1;
+ }
+}
+
+sub deduplicate_email {
+ my ($email) = @_;
+
+ my $matched = 0;
+ my ($name, $address) = parse_email($email);
+ $email = format_email($name, $address, 1);
+ $email = mailmap_email($email);
+
+ return $email if (!$email_remove_duplicates);
+
+ ($name, $address) = parse_email($email);
+
+ if ($name ne "" && $deduplicate_name_hash{lc($name)}) {
+ $name = $deduplicate_name_hash{lc($name)}->[0];
+ $address = $deduplicate_name_hash{lc($name)}->[1];
+ $matched = 1;
+ } elsif ($deduplicate_address_hash{lc($address)}) {
+ $name = $deduplicate_address_hash{lc($address)}->[0];
+ $address = $deduplicate_address_hash{lc($address)}->[1];
+ $matched = 1;
+ }
+ if (!$matched) {
+ $deduplicate_name_hash{lc($name)} = [ $name, $address ];
+ $deduplicate_address_hash{lc($address)} = [ $name, $address ];
+ }
+ $email = format_email($name, $address, 1);
+ $email = mailmap_email($email);
+ return $email;
+}
+
+sub save_commits_by_author {
+ my (@lines) = @_;
+
+ my @authors = ();
+ my @commits = ();
+ my @subjects = ();
+
+ foreach my $line (@lines) {
+ if ($line =~ m/$VCS_cmds{"author_pattern"}/) {
+ my $author = $1;
+ $author = deduplicate_email($author);
+ push(@authors, $author);
+ }
+ push(@commits, $1) if ($line =~ m/$VCS_cmds{"commit_pattern"}/);
+ push(@subjects, $1) if ($line =~ m/$VCS_cmds{"subject_pattern"}/);
+ }
+
+ for (my $i = 0; $i < @authors; $i++) {
+ my $exists = 0;
+ foreach my $ref(@{$commit_author_hash{$authors[$i]}}) {
+ if (@{$ref}[0] eq $commits[$i] &&
+ @{$ref}[1] eq $subjects[$i]) {
+ $exists = 1;
+ last;
+ }
+ }
+ if (!$exists) {
+ push(@{$commit_author_hash{$authors[$i]}},
+ [ ($commits[$i], $subjects[$i]) ]);
+ }
+ }
+}
+
+sub save_commits_by_signer {
+ my (@lines) = @_;
+
+ my $commit = "";
+ my $subject = "";
+
+ foreach my $line (@lines) {
+ $commit = $1 if ($line =~ m/$VCS_cmds{"commit_pattern"}/);
+ $subject = $1 if ($line =~ m/$VCS_cmds{"subject_pattern"}/);
+ if ($line =~ /^[ \t]*${signature_pattern}.*\@.*$/) {
+ my @signatures = ($line);
+ my ($types_ref, $signers_ref) = extract_formatted_signatures(@signatures);
+ my @types = @$types_ref;
+ my @signers = @$signers_ref;
+
+ my $type = $types[0];
+ my $signer = $signers[0];
+
+ $signer = deduplicate_email($signer);
+
+ my $exists = 0;
+ foreach my $ref(@{$commit_signer_hash{$signer}}) {
+ if (@{$ref}[0] eq $commit &&
+ @{$ref}[1] eq $subject &&
+ @{$ref}[2] eq $type) {
+ $exists = 1;
+ last;
+ }
+ }
+ if (!$exists) {
+ push(@{$commit_signer_hash{$signer}},
+ [ ($commit, $subject, $type) ]);
+ }
+ }
+ }
+}
+
sub vcs_assign {
my ($role, $divisor, @lines) = @_;
@@ -1117,9 +1760,9 @@ sub vcs_assign {
$divisor = 1;
}
- if ($email_remove_duplicates) {
- @lines = mailmap(@lines);
- }
+ @lines = mailmap(@lines);
+
+ return if (@lines <= 0);
@lines = sort(@lines);
@@ -1152,12 +1795,18 @@ sub vcs_file_signoffs {
my @signers = ();
my $commits;
- return if (!vcs_exists());
+ $vcs_used = vcs_exists();
+ return if (!$vcs_used);
my $cmd = $VCS_cmds{"find_signers_cmd"};
$cmd =~ s/(\$\w+)/$1/eeg; # interpolate $cmd
($commits, @signers) = vcs_find_signers($cmd);
+
+ foreach my $signer (@signers) {
+ $signer = deduplicate_email($signer);
+ }
+
vcs_assign("commit_signer", $commits, @signers);
}
@@ -1165,29 +1814,114 @@ sub vcs_file_blame {
my ($file) = @_;
my @signers = ();
+ my @all_commits = ();
my @commits = ();
my $total_commits;
+ my $total_lines;
- return if (!vcs_exists());
+ $vcs_used = vcs_exists();
+ return if (!$vcs_used);
- @commits = vcs_blame($file);
- @commits = uniq(@commits);
+ @all_commits = vcs_blame($file);
+ @commits = uniq(@all_commits);
$total_commits = @commits;
+ $total_lines = @all_commits;
- foreach my $commit (@commits) {
- my $commit_count;
- my @commit_signers = ();
+ if ($email_git_blame_signatures) {
+ if (vcs_is_hg()) {
+ my $commit_count;
+ my @commit_signers = ();
+ my $commit = join(" -r ", @commits);
+ my $cmd;
+
+ $cmd = $VCS_cmds{"find_commit_signers_cmd"};
+ $cmd =~ s/(\$\w+)/$1/eeg; #substitute variables in $cmd
+
+ ($commit_count, @commit_signers) = vcs_find_signers($cmd);
+
+ push(@signers, @commit_signers);
+ } else {
+ foreach my $commit (@commits) {
+ my $commit_count;
+ my @commit_signers = ();
+ my $cmd;
- my $cmd = $VCS_cmds{"find_commit_signers_cmd"};
- $cmd =~ s/(\$\w+)/$1/eeg; #interpolate $cmd
+ $cmd = $VCS_cmds{"find_commit_signers_cmd"};
+ $cmd =~ s/(\$\w+)/$1/eeg; #substitute variables in $cmd
- ($commit_count, @commit_signers) = vcs_find_signers($cmd);
- push(@signers, @commit_signers);
+ ($commit_count, @commit_signers) = vcs_find_signers($cmd);
+
+ push(@signers, @commit_signers);
+ }
+ }
}
if ($from_filename) {
+ if ($output_rolestats) {
+ my @blame_signers;
+ if (vcs_is_hg()) {{ # Double brace for last exit
+ my $commit_count;
+ my @commit_signers = ();
+ @commits = uniq(@commits);
+ @commits = sort(@commits);
+ my $commit = join(" -r ", @commits);
+ my $cmd;
+
+ $cmd = $VCS_cmds{"find_commit_author_cmd"};
+ $cmd =~ s/(\$\w+)/$1/eeg; #substitute variables in $cmd
+
+ my @lines = ();
+
+ @lines = &{$VCS_cmds{"execute_cmd"}}($cmd);
+
+ if (!$email_git_penguin_chiefs) {
+ @lines = grep(!/${penguin_chiefs}/i, @lines);
+ }
+
+ last if !@lines;
+
+ my @authors = ();
+ foreach my $line (@lines) {
+ if ($line =~ m/$VCS_cmds{"author_pattern"}/) {
+ my $author = $1;
+ $author = deduplicate_email($author);
+ push(@authors, $author);
+ }
+ }
+
+ save_commits_by_author(@lines) if ($interactive);
+ save_commits_by_signer(@lines) if ($interactive);
+
+ push(@signers, @authors);
+ }}
+ else {
+ foreach my $commit (@commits) {
+ my $i;
+ my $cmd = $VCS_cmds{"find_commit_author_cmd"};
+ $cmd =~ s/(\$\w+)/$1/eeg; #interpolate $cmd
+ my @author = vcs_find_author($cmd);
+ next if !@author;
+
+ my $formatted_author = deduplicate_email($author[0]);
+
+ my $count = grep(/$commit/, @all_commits);
+ for ($i = 0; $i < $count ; $i++) {
+ push(@blame_signers, $formatted_author);
+ }
+ }
+ }
+ if (@blame_signers) {
+ vcs_assign("authored lines", $total_lines, @blame_signers);
+ }
+ }
+ foreach my $signer (@signers) {
+ $signer = deduplicate_email($signer);
+ }
vcs_assign("commits", $total_commits, @signers);
} else {
+ foreach my $signer (@signers) {
+ $signer = deduplicate_email($signer);
+ }
vcs_assign("modified commits", $total_commits, @signers);
}
}
diff --git a/scripts/kconfig/.gitignore b/scripts/kconfig/.gitignore
index 6a36a76e6606..624f6502e03e 100644
--- a/scripts/kconfig/.gitignore
+++ b/scripts/kconfig/.gitignore
@@ -17,6 +17,7 @@ gconf.glade.h
#
conf
mconf
+nconf
qconf
gconf
kxgettext
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 7ea649da1940..de934def410f 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -21,17 +21,17 @@ 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
@@ -44,15 +44,15 @@ endif
localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
$(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 -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
@@ -60,15 +60,15 @@ localyesconfig: $(obj)/streamline_config.pl $(obj)/conf
$(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
@@ -95,30 +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:
@@ -131,11 +130,15 @@ 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
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 9960d1c303f8..7ef429cd5cb3 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -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("CONFIG_%s\n", 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_only(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) {
@@ -512,7 +519,7 @@ 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 +529,32 @@ int main(int ac, char **av)
exit(1);
}
break;
- case ask_silent:
- case ask_all:
- case ask_new:
+ case savedefconfig:
+ conf_read(NULL);
+ break;
+ 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))
@@ -565,33 +579,42 @@ 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:
+ case alldefconfig:
+ conf_set_all_new_symbols(def_default);
+ break;
+ case randconfig:
conf_set_all_new_symbols(def_random);
break;
- case set_default:
+ case defconfig:
conf_set_all_new_symbols(def_default);
break;
- case ask_new:
- case ask_all:
+ 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;
}
@@ -607,7 +630,13 @@ int main(int ac, char **av)
fprintf(stderr, _("\n*** Error during update of the kernel 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"));
exit(1);
@@ -615,3 +644,14 @@ int main(int ac, char **av)
}
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");
+}
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index c4dec80cfd8e..515253fe46cf 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -170,8 +170,11 @@ 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 ||
@@ -396,15 +399,150 @@ 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 CONFIG_%s \"", name);
+ else
+ fprintf(out, "CONFIG_%s=\"", 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, enum symbol_type type,
+ FILE *out, bool write_no)
+{
+ const char *str;
+
+ switch (type) {
+ case S_BOOLEAN:
+ case S_TRISTATE:
+ switch (sym_get_tristate_value(sym)) {
+ case no:
+ if (write_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:
+ 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, "CONFIG_%s=%s\n", 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, sym->type, 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[128], tmpname[128], newname[128];
+ enum symbol_type type;
time_t now;
int use_timestamp = 1;
char *env;
@@ -484,50 +622,11 @@ int conf_write(const char *name)
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, type, out, true);
}
- next:
+next:
if (menu->list) {
menu = menu->list;
continue;
@@ -679,7 +778,7 @@ 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();
@@ -729,6 +828,11 @@ int conf_write_autoconf(void)
sym_calc_value(sym);
if (!(sym->flags & SYMBOL_WRITE) || !sym->name)
continue;
+
+ /* write symbol to config file */
+ conf_write_symbol(sym, sym->type, out, false);
+
+ /* update autoconf and tristate files */
switch (sym->type) {
case S_BOOLEAN:
case S_TRISTATE:
@@ -736,12 +840,10 @@ 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);
break;
case yes:
- fprintf(out, "CONFIG_%s=y\n", sym->name);
if (sym->type == S_TRISTATE)
fprintf(tristate, "CONFIG_%s=Y\n",
sym->name);
@@ -750,35 +852,16 @@ int conf_write_autoconf(void)
}
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);
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);
break;
default:
@@ -837,13 +920,73 @@ 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;
-void conf_set_all_new_symbols(enum conf_def_mode mode)
+ /*
+ * If choice is mod then we may have more items slected
+ * 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 symbol *sym, *csym;
struct property *prop;
+ struct symbol *sym;
struct expr *e;
- int i, cnt, def;
+
+ 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;
+ int i, cnt;
for_all_symbols(i, sym) {
if (sym_has_value(sym))
@@ -862,7 +1005,8 @@ 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;
@@ -878,8 +1022,6 @@ 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
@@ -894,35 +1036,9 @@ 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);
}
}
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index d83f2322893a..330e7c0048a8 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -1087,7 +1087,7 @@ 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 +1121,7 @@ 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);
}
diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h
index 891cd9ce9ba2..170459c224a1 100644
--- a/scripts/kconfig/expr.h
+++ b/scripts/kconfig/expr.h
@@ -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 {
diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c
index bef10411837f..d66988265f89 100644
--- a/scripts/kconfig/gconf.c
+++ b/scripts/kconfig/gconf.c
@@ -1114,7 +1114,7 @@ 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 +1343,8 @@ 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 +1426,7 @@ 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));
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index ce6549cdaccf..bdf71bd31412 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -72,6 +72,9 @@ void zconf_nextfile(const char *name);
int zconf_lineno(void);
char *zconf_curname(void);
+/* conf.c */
+void xfgets(char *str, int size, FILE *in);
+
/* confdata.c */
const char *conf_get_configname(void);
const char *conf_get_autoconfig_name(void);
@@ -80,6 +83,13 @@ 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);
@@ -126,6 +136,8 @@ 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);
diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h
index 7cadcad8233b..9a948c9ce44e 100644
--- a/scripts/kconfig/lkc_proto.h
+++ b/scripts/kconfig/lkc_proto.h
@@ -3,6 +3,7 @@
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));
diff --git a/scripts/kconfig/lxdialog/checklist.c b/scripts/kconfig/lxdialog/checklist.c
index bcc6f19c3a35..a2eb80fbc896 100644
--- a/scripts/kconfig/lxdialog/checklist.c
+++ b/scripts/kconfig/lxdialog/checklist.c
@@ -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;
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index 2c83d3234d30..d2f6e056c058 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -74,7 +74,7 @@ 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"
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index 203632cc30bd..edda8b49619d 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -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)
@@ -318,6 +320,8 @@ 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) &&
@@ -419,9 +423,13 @@ 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 +509,19 @@ 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;
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index 762caf80ce37..2ba71bcd38e6 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -676,6 +676,8 @@ 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;
diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index 00c51507cfcc..820df2d1217b 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -58,11 +58,10 @@ QValueList<int> ConfigSettings::readSizes(const QString& key, bool *ok)
{
QValueList<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;
}
@@ -149,7 +148,7 @@ 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);
@@ -320,7 +319,7 @@ 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 +336,10 @@ 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 +351,17 @@ 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 +390,7 @@ 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();
}
}
@@ -606,7 +616,7 @@ 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)
@@ -835,7 +845,10 @@ 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 +873,16 @@ 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)
@@ -964,34 +980,6 @@ void ConfigInfoView::setInfo(struct menu *m)
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;
@@ -1349,11 +1337,24 @@ ConfigMainWindow::ConfigMainWindow(void)
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);
+
+ 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 *)));
+
+ configView->showNormalAction = new QAction(NULL, _("Show Normal Options"), 0, optGroup);
+ configView->showAllAction = new QAction(NULL, _("Show All Options"), 0, optGroup);
+ configView->showPromptAction = new QAction(NULL, _("Show Prompt Options"), 0, optGroup);
+ 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);
+
QAction *showDebugAction = new QAction(NULL, _("Show Debug Info"), 0, this);
showDebugAction->setToggleAction(TRUE);
connect(showDebugAction, SIGNAL(toggled(bool)), helpText, SLOT(setShowDebug(bool)));
@@ -1396,7 +1397,8 @@ ConfigMainWindow::ConfigMainWindow(void)
showRangeAction->addTo(optionMenu);
showDataAction->addTo(optionMenu);
optionMenu->insertSeparator();
- showAllAction->addTo(optionMenu);
+ optGroup->addTo(optionMenu);
+ optionMenu->insertSeparator();
showDebugAction->addTo(optionMenu);
// create help menu
@@ -1491,7 +1493,7 @@ 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) {
diff --git a/scripts/kconfig/qconf.h b/scripts/kconfig/qconf.h
index b3b5657b6b35..636a74b23bf9 100644
--- a/scripts/kconfig/qconf.h
+++ b/scripts/kconfig/qconf.h
@@ -44,6 +44,9 @@ enum colIdx {
enum listMode {
singleMode, menuMode, symbolMode, fullMode, listMode
};
+enum optionMode {
+ normalOpt = 0, allOpt, promptOpt
+};
class ConfigList : public QListView {
Q_OBJECT
@@ -115,6 +118,8 @@ public:
void setAllOpen(bool open);
void setParentMenu(void);
+ bool menuSkip(struct menu *);
+
template <class P>
void updateMenuList(P*, struct menu*);
@@ -124,8 +129,9 @@ 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;
@@ -222,17 +228,15 @@ public:
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);
@@ -242,6 +246,10 @@ public:
static ConfigView* viewList;
ConfigView* nextView;
+
+ static QAction *showNormalAction;
+ static QAction *showAllAction;
+ static QAction *showPromptAction;
};
class ConfigInfoView : public QTextBrowser {
@@ -254,7 +262,6 @@ public:
public slots:
void setInfo(struct menu *menu);
void saveSettings(void);
- void setSource(const QString& name);
void setShowDebug(bool);
signals:
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 2e7a048e0cfc..1f8b305449db 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -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 +350,16 @@ void sym_calc_value(struct symbol *sym)
}
}
calc_newval:
+#if 0
+ if (sym->dir_dep.tri == no && sym->rev_dep.tri != no) {
+ fprintf(stderr, "warning: (");
+ expr_fprint(sym->rev_dep.expr, stderr);
+ fprintf(stderr, ") selects %s which has unmet direct dependencies (",
+ sym->name);
+ expr_fprint(sym->dir_dep.expr, stderr);
+ fprintf(stderr, ")\n");
+ }
+#endif
newval.tri = EXPR_OR(newval.tri, sym->rev_dep.tri);
}
if (newval.tri == mod && sym_get_type(sym) == S_BOOLEAN)
@@ -365,12 +404,13 @@ 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 +663,80 @@ 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 imay 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;
@@ -765,6 +879,112 @@ 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 +1021,33 @@ 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 +1056,9 @@ 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 +1072,8 @@ 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 +1083,8 @@ out:
prop_get_symbol(sym_get_choice_prop(sym2)) == choice)
sym2 = choice;
+ dep_stack_remove();
+
return sym2;
}
@@ -862,18 +1094,20 @@ 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 +1116,8 @@ 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 +1171,8 @@ 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;
}
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index fcdfb245a575..cdb6dc1f6458 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -44,12 +44,13 @@ use strict;
# Note: This only supports 'c'.
# usage:
-# kernel-doc [ -docbook | -html | -text | -man ] [ -no-doc-sections ]
+# kernel-doc [ -docbook | -html | -text | -man | -list ] [ -no-doc-sections ]
# [ -function funcname [ -function funcname ...] ] c file(s)s > outputfile
# or
# [ -nofunction funcname [ -function funcname ...] ] c file(s)s > outputfile
#
# Set output format using one of -docbook -html -text or -man. Default is man.
+# The -list format is for internal use by docproc.
#
# -no-doc-sections
# Do not output DOC: sections
@@ -210,9 +211,16 @@ my %highlights_text = ( $type_constant, "\$1",
$type_param, "\$1" );
my $blankline_text = "";
+# list mode
+my %highlights_list = ( $type_constant, "\$1",
+ $type_func, "\$1",
+ $type_struct, "\$1",
+ $type_param, "\$1" );
+my $blankline_list = "";
sub usage {
- print "Usage: $0 [ -v ] [ -docbook | -html | -text | -man ] [ -no-doc-sections ]\n";
+ print "Usage: $0 [ -v ] [ -docbook | -html | -text | -man | -list ]\n";
+ print " [ -no-doc-sections ]\n";
print " [ -function funcname [ -function funcname ...] ]\n";
print " [ -nofunction funcname [ -nofunction funcname ...] ]\n";
print " c source file(s) > outputfile\n";
@@ -318,6 +326,10 @@ while ($ARGV[0] =~ m/^-(.*)/) {
$output_mode = "xml";
%highlights = %highlights_xml;
$blankline = $blankline_xml;
+ } elsif ($cmd eq "-list") {
+ $output_mode = "list";
+ %highlights = %highlights_list;
+ $blankline = $blankline_list;
} elsif ($cmd eq "-gnome") {
$output_mode = "gnome";
%highlights = %highlights_gnome;
@@ -1361,6 +1373,42 @@ sub output_blockhead_text(%) {
}
}
+## list mode output functions
+
+sub output_function_list(%) {
+ my %args = %{$_[0]};
+
+ print $args{'function'} . "\n";
+}
+
+# output enum in list
+sub output_enum_list(%) {
+ my %args = %{$_[0]};
+ print $args{'enum'} . "\n";
+}
+
+# output typedef in list
+sub output_typedef_list(%) {
+ my %args = %{$_[0]};
+ print $args{'typedef'} . "\n";
+}
+
+# output struct as list
+sub output_struct_list(%) {
+ my %args = %{$_[0]};
+
+ print $args{'struct'} . "\n";
+}
+
+sub output_blockhead_list(%) {
+ my %args = %{$_[0]};
+ my ($parameter, $section);
+
+ foreach $section (@{$args{'sectionlist'}}) {
+ print "DOC: $section\n";
+ }
+}
+
##
# generic output function for all types (function, struct/union, typedef, enum);
# calls the generated, variable output_ function name based on
@@ -1454,6 +1502,8 @@ sub dump_enum($$) {
my $file = shift;
$x =~ s@/\*.*?\*/@@gos; # strip comments.
+ $x =~ s/^#\s*define\s+.*$//; # strip #define macros inside enums
+
if ($x =~ /enum\s+(\w+)\s*{(.*)}/) {
$declaration_name = $1;
my $members = $2;
@@ -1677,7 +1727,7 @@ sub check_sections($$$$$$) {
foreach $px (0 .. $#prms) {
$prm_clean = $prms[$px];
$prm_clean =~ s/\[.*\]//;
- $prm_clean =~ s/__attribute__\s*\(\([a-z,_\*\s\(\)]*\)\)//;
+ $prm_clean =~ s/__attribute__\s*\(\([a-z,_\*\s\(\)]*\)\)//i;
# ignore array size in a parameter string;
# however, the original param string may contain
# spaces, e.g.: addr[6 + 2]
diff --git a/scripts/mkmakefile b/scripts/mkmakefile
index 67d59c7a18dc..5325423ceab4 100644
--- a/scripts/mkmakefile
+++ b/scripts/mkmakefile
@@ -44,7 +44,9 @@ all:
Makefile:;
-\$(all) %/: all
+\$(all): all
@:
+%/: all
+ @:
EOF
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 859bee4972e9..33122ca04e7c 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -14,6 +14,7 @@
#define _GNU_SOURCE
#include <stdio.h>
#include <ctype.h>
+#include <string.h>
#include "modpost.h"
#include "../../include/generated/autoconf.h"
#include "../../include/linux/license.h"
@@ -789,6 +790,7 @@ static const char *section_white_list[] =
{
".comment*",
".debug*",
+ ".GCC-command-line", /* mn10300 */
".mdebug*", /* alpha, score, mips etc. */
".pdr", /* alpha, score, mips etc. */
".stab*",
@@ -1033,6 +1035,13 @@ static const struct sectioncheck *section_mismatch(
* fromsec = .data*
* atsym =__param*
*
+ * Pattern 1a:
+ * module_param_call() ops can refer to __init set function if permissions=0
+ * The pattern is identified by:
+ * tosec = .init.text
+ * fromsec = .data*
+ * atsym = __param_ops_*
+ *
* Pattern 2:
* Many drivers utilise a *driver container with references to
* add, remove, probe functions etc.
@@ -1067,6 +1076,12 @@ static int secref_whitelist(const struct sectioncheck *mismatch,
(strncmp(fromsym, "__param", strlen("__param")) == 0))
return 0;
+ /* Check for pattern 1a */
+ if (strcmp(tosec, ".init.text") == 0 &&
+ match(fromsec, data_sections) &&
+ (strncmp(fromsym, "__param_ops_", strlen("__param_ops_")) == 0))
+ return 0;
+
/* Check for pattern 2 */
if (match(tosec, init_exit_sections) &&
match(fromsec, data_sections) &&
@@ -1220,7 +1235,7 @@ static char *sec2annotation(const char *s)
strcat(p, " ");
return r;
} else {
- return "";
+ return strdup("");
}
}
@@ -1248,6 +1263,8 @@ static void report_sec_mismatch(const char *modname,
{
const char *from, *from_p;
const char *to, *to_p;
+ char *prl_from;
+ char *prl_to;
switch (from_is_func) {
case 0: from = "variable"; from_p = ""; break;
@@ -1271,16 +1288,21 @@ static void report_sec_mismatch(const char *modname,
switch (mismatch->mismatch) {
case TEXT_TO_ANY_INIT:
+ prl_from = sec2annotation(fromsec);
+ prl_to = sec2annotation(tosec);
fprintf(stderr,
"The function %s%s() references\n"
"the %s %s%s%s.\n"
"This is often because %s lacks a %s\n"
"annotation or the annotation of %s is wrong.\n",
- sec2annotation(fromsec), fromsym,
- to, sec2annotation(tosec), tosym, to_p,
- fromsym, sec2annotation(tosec), tosym);
+ prl_from, fromsym,
+ to, prl_to, tosym, to_p,
+ fromsym, prl_to, tosym);
+ free(prl_from);
+ free(prl_to);
break;
case DATA_TO_ANY_INIT: {
+ prl_to = sec2annotation(tosec);
const char *const *s = mismatch->symbol_white_list;
fprintf(stderr,
"The variable %s references\n"
@@ -1288,20 +1310,24 @@ static void report_sec_mismatch(const char *modname,
"If the reference is valid then annotate the\n"
"variable with __init* or __refdata (see linux/init.h) "
"or name the variable:\n",
- fromsym, to, sec2annotation(tosec), tosym, to_p);
+ fromsym, to, prl_to, tosym, to_p);
while (*s)
fprintf(stderr, "%s, ", *s++);
fprintf(stderr, "\n");
+ free(prl_to);
break;
}
case TEXT_TO_ANY_EXIT:
+ prl_to = sec2annotation(tosec);
fprintf(stderr,
"The function %s() references a %s in an exit section.\n"
"Often the %s %s%s has valid usage outside the exit section\n"
"and the fix is to remove the %sannotation of %s.\n",
- fromsym, to, to, tosym, to_p, sec2annotation(tosec), tosym);
+ fromsym, to, to, tosym, to_p, prl_to, tosym);
+ free(prl_to);
break;
case DATA_TO_ANY_EXIT: {
+ prl_to = sec2annotation(tosec);
const char *const *s = mismatch->symbol_white_list;
fprintf(stderr,
"The variable %s references\n"
@@ -1309,24 +1335,31 @@ static void report_sec_mismatch(const char *modname,
"If the reference is valid then annotate the\n"
"variable with __exit* (see linux/init.h) or "
"name the variable:\n",
- fromsym, to, sec2annotation(tosec), tosym, to_p);
+ fromsym, to, prl_to, tosym, to_p);
while (*s)
fprintf(stderr, "%s, ", *s++);
fprintf(stderr, "\n");
+ free(prl_to);
break;
}
case XXXINIT_TO_SOME_INIT:
case XXXEXIT_TO_SOME_EXIT:
+ prl_from = sec2annotation(fromsec);
+ prl_to = sec2annotation(tosec);
fprintf(stderr,
"The %s %s%s%s references\n"
"a %s %s%s%s.\n"
"If %s is only used by %s then\n"
"annotate %s with a matching annotation.\n",
- from, sec2annotation(fromsec), fromsym, from_p,
- to, sec2annotation(tosec), tosym, to_p,
+ from, prl_from, fromsym, from_p,
+ to, prl_to, tosym, to_p,
tosym, fromsym, tosym);
+ free(prl_from);
+ free(prl_to);
break;
case ANY_INIT_TO_ANY_EXIT:
+ prl_from = sec2annotation(fromsec);
+ prl_to = sec2annotation(tosec);
fprintf(stderr,
"The %s %s%s%s references\n"
"a %s %s%s%s.\n"
@@ -1335,11 +1368,15 @@ static void report_sec_mismatch(const char *modname,
"uses functionality in the exit path.\n"
"The fix is often to remove the %sannotation of\n"
"%s%s so it may be used outside an exit section.\n",
- from, sec2annotation(fromsec), fromsym, from_p,
- to, sec2annotation(tosec), tosym, to_p,
- sec2annotation(tosec), tosym, to_p);
+ from, prl_from, fromsym, from_p,
+ to, prl_to, tosym, to_p,
+ prl_to, tosym, to_p);
+ free(prl_from);
+ free(prl_to);
break;
case ANY_EXIT_TO_ANY_INIT:
+ prl_from = sec2annotation(fromsec);
+ prl_to = sec2annotation(tosec);
fprintf(stderr,
"The %s %s%s%s references\n"
"a %s %s%s%s.\n"
@@ -1348,16 +1385,20 @@ static void report_sec_mismatch(const char *modname,
"uses functionality in the init path.\n"
"The fix is often to remove the %sannotation of\n"
"%s%s so it may be used outside an init section.\n",
- from, sec2annotation(fromsec), fromsym, from_p,
- to, sec2annotation(tosec), tosym, to_p,
- sec2annotation(tosec), tosym, to_p);
+ from, prl_from, fromsym, from_p,
+ to, prl_to, tosym, to_p,
+ prl_to, tosym, to_p);
+ free(prl_from);
+ free(prl_to);
break;
case EXPORT_TO_INIT_EXIT:
+ prl_to = sec2annotation(tosec);
fprintf(stderr,
"The symbol %s is exported and annotated %s\n"
"Fix this by removing the %sannotation of %s "
"or drop the export.\n",
- tosym, sec2annotation(tosec), sec2annotation(tosec), tosym);
+ tosym, prl_to, prl_to, tosym);
+ free(prl_to);
break;
}
fprintf(stderr, "\n");
diff --git a/scripts/package/Makefile b/scripts/package/Makefile
index d2c29b63adda..d0b931b994fc 100644
--- a/scripts/package/Makefile
+++ b/scripts/package/Makefile
@@ -111,13 +111,38 @@ tar%pkg: FORCE
clean-dirs += $(objtree)/tar-install/
+# perf-pkg - generate a source tarball with perf source
+# ---------------------------------------------------------------------------
+
+perf-tar=perf-$(KERNELVERSION)
+
+quiet_cmd_perf_tar = TAR
+ cmd_perf_tar = \
+git archive --prefix=$(perf-tar)/ HEAD^{tree} \
+ $$(cat $(srctree)/tools/perf/MANIFEST) -o $(perf-tar).tar; \
+mkdir -p $(perf-tar); \
+git rev-parse HEAD > $(perf-tar)/HEAD; \
+tar rf $(perf-tar).tar $(perf-tar)/HEAD; \
+rm -r $(perf-tar); \
+$(if $(findstring tar-src,$@),, \
+$(if $(findstring bz2,$@),bzip2, \
+$(if $(findstring gz,$@),gzip, \
+$(error unknown target $@))) \
+ -f -9 $(perf-tar).tar)
+
+perf-%pkg: FORCE
+ $(call cmd,perf_tar)
+
# Help text displayed when executing 'make help'
# ---------------------------------------------------------------------------
help: FORCE
- @echo ' rpm-pkg - Build both source and binary RPM kernel packages'
- @echo ' binrpm-pkg - Build only the binary kernel package'
- @echo ' deb-pkg - Build the kernel as an deb package'
- @echo ' tar-pkg - Build the kernel as an uncompressed tarball'
- @echo ' targz-pkg - Build the kernel as a gzip compressed tarball'
- @echo ' tarbz2-pkg - Build the kernel as a bzip2 compressed tarball'
+ @echo ' rpm-pkg - Build both source and binary RPM kernel packages'
+ @echo ' binrpm-pkg - Build only the binary kernel package'
+ @echo ' deb-pkg - Build the kernel as an deb package'
+ @echo ' tar-pkg - Build the kernel as an uncompressed tarball'
+ @echo ' targz-pkg - Build the kernel as a gzip compressed tarball'
+ @echo ' tarbz2-pkg - Build the kernel as a bzip2 compressed tarball'
+ @echo ' perf-tar-src-pkg - Build $(perf-tar).tar source tarball'
+ @echo ' perf-targz-src-pkg - Build $(perf-tar).tar.gz source tarball'
+ @echo ' perf-tarbz2-src-pkg - Build $(perf-tar).tar.bz2 source tarball'
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index 07f2fbde2abf..5f1e2fc7f171 100644
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -148,10 +148,11 @@ EOF
# Generate a control file
cat <<EOF > debian/control
Source: linux-upstream
-Section: admin
+Section: kernel
Priority: optional
Maintainer: $maintainer
-Standards-Version: 3.8.1
+Standards-Version: 3.8.4
+Homepage: http://www.kernel.org/
EOF
if [ "$ARCH" = "um" ]; then
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
new file mode 100644
index 000000000000..26e1271259ba
--- /dev/null
+++ b/scripts/recordmcount.c
@@ -0,0 +1,363 @@
+/*
+ * recordmcount.c: construct a table of the locations of calls to 'mcount'
+ * so that ftrace can find them quickly.
+ * Copyright 2009 John F. Reiser <jreiser@BitWagon.com>. All rights reserved.
+ * Licensed under the GNU General Public License, version 2 (GPLv2).
+ *
+ * Restructured to fit Linux format, as well as other updates:
+ * Copyright 2010 Steven Rostedt <srostedt@redhat.com>, Red Hat Inc.
+ */
+
+/*
+ * Strategy: alter the .o file in-place.
+ *
+ * Append a new STRTAB that has the new section names, followed by a new array
+ * ElfXX_Shdr[] that has the new section headers, followed by the section
+ * contents for __mcount_loc and its relocations. The old shstrtab strings,
+ * and the old ElfXX_Shdr[] array, remain as "garbage" (commonly, a couple
+ * kilobytes.) Subsequent processing by /bin/ld (or the kernel module loader)
+ * will ignore the garbage regions, because they are not designated by the
+ * new .e_shoff nor the new ElfXX_Shdr[]. [In order to remove the garbage,
+ * then use "ld -r" to create a new file that omits the garbage.]
+ */
+
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <elf.h>
+#include <fcntl.h>
+#include <setjmp.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+static int fd_map; /* File descriptor for file being modified. */
+static int mmap_failed; /* Boolean flag. */
+static void *ehdr_curr; /* current ElfXX_Ehdr * for resource cleanup */
+static char gpfx; /* prefix for global symbol name (sometimes '_') */
+static struct stat sb; /* Remember .st_size, etc. */
+static jmp_buf jmpenv; /* setjmp/longjmp per-file error escape */
+
+/* setjmp() return values */
+enum {
+ SJ_SETJMP = 0, /* hardwired first return */
+ SJ_FAIL,
+ SJ_SUCCEED
+};
+
+/* Per-file resource cleanup when multiple files. */
+static void
+cleanup(void)
+{
+ if (!mmap_failed)
+ munmap(ehdr_curr, sb.st_size);
+ else
+ free(ehdr_curr);
+ close(fd_map);
+}
+
+static void __attribute__((noreturn))
+fail_file(void)
+{
+ cleanup();
+ longjmp(jmpenv, SJ_FAIL);
+}
+
+static void __attribute__((noreturn))
+succeed_file(void)
+{
+ cleanup();
+ longjmp(jmpenv, SJ_SUCCEED);
+}
+
+/* ulseek, uread, ...: Check return value for errors. */
+
+static off_t
+ulseek(int const fd, off_t const offset, int const whence)
+{
+ off_t const w = lseek(fd, offset, whence);
+ if ((off_t)-1 == w) {
+ perror("lseek");
+ fail_file();
+ }
+ return w;
+}
+
+static size_t
+uread(int const fd, void *const buf, size_t const count)
+{
+ size_t const n = read(fd, buf, count);
+ if (n != count) {
+ perror("read");
+ fail_file();
+ }
+ return n;
+}
+
+static size_t
+uwrite(int const fd, void const *const buf, size_t const count)
+{
+ size_t const n = write(fd, buf, count);
+ if (n != count) {
+ perror("write");
+ fail_file();
+ }
+ return n;
+}
+
+static void *
+umalloc(size_t size)
+{
+ void *const addr = malloc(size);
+ if (0 == addr) {
+ fprintf(stderr, "malloc failed: %zu bytes\n", size);
+ fail_file();
+ }
+ return addr;
+}
+
+/*
+ * Get the whole file as a programming convenience in order to avoid
+ * malloc+lseek+read+free of many pieces. If successful, then mmap
+ * avoids copying unused pieces; else just read the whole file.
+ * Open for both read and write; new info will be appended to the file.
+ * Use MAP_PRIVATE so that a few changes to the in-memory ElfXX_Ehdr
+ * do not propagate to the file until an explicit overwrite at the last.
+ * This preserves most aspects of consistency (all except .st_size)
+ * for simultaneous readers of the file while we are appending to it.
+ * However, multiple writers still are bad. We choose not to use
+ * locking because it is expensive and the use case of kernel build
+ * makes multiple writers unlikely.
+ */
+static void *mmap_file(char const *fname)
+{
+ void *addr;
+
+ fd_map = open(fname, O_RDWR);
+ if (0 > fd_map || 0 > fstat(fd_map, &sb)) {
+ perror(fname);
+ fail_file();
+ }
+ if (!S_ISREG(sb.st_mode)) {
+ fprintf(stderr, "not a regular file: %s\n", fname);
+ fail_file();
+ }
+ addr = mmap(0, sb.st_size, PROT_READ|PROT_WRITE, MAP_PRIVATE,
+ fd_map, 0);
+ mmap_failed = 0;
+ if (MAP_FAILED == addr) {
+ mmap_failed = 1;
+ addr = umalloc(sb.st_size);
+ uread(fd_map, addr, sb.st_size);
+ }
+ return addr;
+}
+
+/* w8rev, w8nat, ...: Handle endianness. */
+
+static uint64_t w8rev(uint64_t const x)
+{
+ return ((0xff & (x >> (0 * 8))) << (7 * 8))
+ | ((0xff & (x >> (1 * 8))) << (6 * 8))
+ | ((0xff & (x >> (2 * 8))) << (5 * 8))
+ | ((0xff & (x >> (3 * 8))) << (4 * 8))
+ | ((0xff & (x >> (4 * 8))) << (3 * 8))
+ | ((0xff & (x >> (5 * 8))) << (2 * 8))
+ | ((0xff & (x >> (6 * 8))) << (1 * 8))
+ | ((0xff & (x >> (7 * 8))) << (0 * 8));
+}
+
+static uint32_t w4rev(uint32_t const x)
+{
+ return ((0xff & (x >> (0 * 8))) << (3 * 8))
+ | ((0xff & (x >> (1 * 8))) << (2 * 8))
+ | ((0xff & (x >> (2 * 8))) << (1 * 8))
+ | ((0xff & (x >> (3 * 8))) << (0 * 8));
+}
+
+static uint32_t w2rev(uint16_t const x)
+{
+ return ((0xff & (x >> (0 * 8))) << (1 * 8))
+ | ((0xff & (x >> (1 * 8))) << (0 * 8));
+}
+
+static uint64_t w8nat(uint64_t const x)
+{
+ return x;
+}
+
+static uint32_t w4nat(uint32_t const x)
+{
+ return x;
+}
+
+static uint32_t w2nat(uint16_t const x)
+{
+ return x;
+}
+
+static uint64_t (*w8)(uint64_t);
+static uint32_t (*w)(uint32_t);
+static uint32_t (*w2)(uint16_t);
+
+/* Names of the sections that could contain calls to mcount. */
+static int
+is_mcounted_section_name(char const *const txtname)
+{
+ return 0 == strcmp(".text", txtname) ||
+ 0 == strcmp(".sched.text", txtname) ||
+ 0 == strcmp(".spinlock.text", txtname) ||
+ 0 == strcmp(".irqentry.text", txtname) ||
+ 0 == strcmp(".text.unlikely", txtname);
+}
+
+/* 32 bit and 64 bit are very similar */
+#include "recordmcount.h"
+#define RECORD_MCOUNT_64
+#include "recordmcount.h"
+
+static void
+do_file(char const *const fname)
+{
+ Elf32_Ehdr *const ehdr = mmap_file(fname);
+ unsigned int reltype = 0;
+
+ ehdr_curr = ehdr;
+ w = w4nat;
+ w2 = w2nat;
+ w8 = w8nat;
+ switch (ehdr->e_ident[EI_DATA]) {
+ static unsigned int const endian = 1;
+ default: {
+ fprintf(stderr, "unrecognized ELF data encoding %d: %s\n",
+ ehdr->e_ident[EI_DATA], fname);
+ fail_file();
+ } break;
+ case ELFDATA2LSB: {
+ if (1 != *(unsigned char const *)&endian) {
+ /* main() is big endian, file.o is little endian. */
+ w = w4rev;
+ w2 = w2rev;
+ w8 = w8rev;
+ }
+ } break;
+ case ELFDATA2MSB: {
+ if (0 != *(unsigned char const *)&endian) {
+ /* main() is little endian, file.o is big endian. */
+ w = w4rev;
+ w2 = w2rev;
+ w8 = w8rev;
+ }
+ } break;
+ } /* end switch */
+ if (0 != memcmp(ELFMAG, ehdr->e_ident, SELFMAG)
+ || ET_REL != w2(ehdr->e_type)
+ || EV_CURRENT != ehdr->e_ident[EI_VERSION]) {
+ fprintf(stderr, "unrecognized ET_REL file %s\n", fname);
+ fail_file();
+ }
+
+ gpfx = 0;
+ switch (w2(ehdr->e_machine)) {
+ default: {
+ fprintf(stderr, "unrecognized e_machine %d %s\n",
+ w2(ehdr->e_machine), fname);
+ fail_file();
+ } break;
+ case EM_386: reltype = R_386_32; break;
+ case EM_ARM: reltype = R_ARM_ABS32; break;
+ case EM_IA_64: reltype = R_IA64_IMM64; gpfx = '_'; break;
+ case EM_PPC: reltype = R_PPC_ADDR32; gpfx = '_'; break;
+ case EM_PPC64: reltype = R_PPC64_ADDR64; gpfx = '_'; break;
+ case EM_S390: /* reltype: e_class */ gpfx = '_'; break;
+ case EM_SH: reltype = R_SH_DIR32; break;
+ case EM_SPARCV9: reltype = R_SPARC_64; gpfx = '_'; break;
+ case EM_X86_64: reltype = R_X86_64_64; break;
+ } /* end switch */
+
+ switch (ehdr->e_ident[EI_CLASS]) {
+ default: {
+ fprintf(stderr, "unrecognized ELF class %d %s\n",
+ ehdr->e_ident[EI_CLASS], fname);
+ fail_file();
+ } break;
+ case ELFCLASS32: {
+ if (sizeof(Elf32_Ehdr) != w2(ehdr->e_ehsize)
+ || sizeof(Elf32_Shdr) != w2(ehdr->e_shentsize)) {
+ fprintf(stderr,
+ "unrecognized ET_REL file: %s\n", fname);
+ fail_file();
+ }
+ if (EM_S390 == w2(ehdr->e_machine))
+ reltype = R_390_32;
+ do32(ehdr, fname, reltype);
+ } break;
+ case ELFCLASS64: {
+ Elf64_Ehdr *const ghdr = (Elf64_Ehdr *)ehdr;
+ if (sizeof(Elf64_Ehdr) != w2(ghdr->e_ehsize)
+ || sizeof(Elf64_Shdr) != w2(ghdr->e_shentsize)) {
+ fprintf(stderr,
+ "unrecognized ET_REL file: %s\n", fname);
+ fail_file();
+ }
+ if (EM_S390 == w2(ghdr->e_machine))
+ reltype = R_390_64;
+ do64(ghdr, fname, reltype);
+ } break;
+ } /* end switch */
+
+ cleanup();
+}
+
+int
+main(int argc, char const *argv[])
+{
+ const char ftrace[] = "kernel/trace/ftrace.o";
+ int ftrace_size = sizeof(ftrace) - 1;
+ int n_error = 0; /* gcc-4.3.0 false positive complaint */
+
+ if (argc <= 1) {
+ fprintf(stderr, "usage: recordmcount file.o...\n");
+ return 0;
+ }
+
+ /* Process each file in turn, allowing deep failure. */
+ for (--argc, ++argv; 0 < argc; --argc, ++argv) {
+ int const sjval = setjmp(jmpenv);
+ int len;
+
+ /*
+ * The file kernel/trace/ftrace.o references the mcount
+ * function but does not call it. Since ftrace.o should
+ * not be traced anyway, we just skip it.
+ */
+ len = strlen(argv[0]);
+ if (len >= ftrace_size &&
+ strcmp(argv[0] + (len - ftrace_size), ftrace) == 0)
+ continue;
+
+ switch (sjval) {
+ default: {
+ fprintf(stderr, "internal error: %s\n", argv[0]);
+ exit(1);
+ } break;
+ case SJ_SETJMP: { /* normal sequence */
+ /* Avoid problems if early cleanup() */
+ fd_map = -1;
+ ehdr_curr = NULL;
+ mmap_failed = 1;
+ do_file(argv[0]);
+ } break;
+ case SJ_FAIL: { /* error in do_file or below */
+ ++n_error;
+ } break;
+ case SJ_SUCCEED: { /* premature success */
+ /* do nothing */
+ } break;
+ } /* end switch */
+ }
+ return !!n_error;
+}
+
+
diff --git a/scripts/recordmcount.h b/scripts/recordmcount.h
new file mode 100644
index 000000000000..7f39d0943d2d
--- /dev/null
+++ b/scripts/recordmcount.h
@@ -0,0 +1,366 @@
+/*
+ * recordmcount.h
+ *
+ * This code was taken out of recordmcount.c written by
+ * Copyright 2009 John F. Reiser <jreiser@BitWagon.com>. All rights reserved.
+ *
+ * The original code had the same algorithms for both 32bit
+ * and 64bit ELF files, but the code was duplicated to support
+ * the difference in structures that were used. This
+ * file creates a macro of everything that is different between
+ * the 64 and 32 bit code, such that by including this header
+ * twice we can create both sets of functions by including this
+ * header once with RECORD_MCOUNT_64 undefined, and again with
+ * it defined.
+ *
+ * This conversion to macros was done by:
+ * Copyright 2010 Steven Rostedt <srostedt@redhat.com>, Red Hat Inc.
+ *
+ * Licensed under the GNU General Public License, version 2 (GPLv2).
+ */
+#undef append_func
+#undef sift_rel_mcount
+#undef find_secsym_ndx
+#undef __has_rel_mcount
+#undef has_rel_mcount
+#undef tot_relsize
+#undef do_func
+#undef Elf_Ehdr
+#undef Elf_Shdr
+#undef Elf_Rel
+#undef Elf_Rela
+#undef Elf_Sym
+#undef ELF_R_SYM
+#undef ELF_R_INFO
+#undef ELF_ST_BIND
+#undef uint_t
+#undef _w
+#undef _align
+#undef _size
+
+#ifdef RECORD_MCOUNT_64
+# define append_func append64
+# define sift_rel_mcount sift64_rel_mcount
+# define find_secsym_ndx find64_secsym_ndx
+# define __has_rel_mcount __has64_rel_mcount
+# define has_rel_mcount has64_rel_mcount
+# define tot_relsize tot64_relsize
+# define do_func do64
+# define Elf_Ehdr Elf64_Ehdr
+# define Elf_Shdr Elf64_Shdr
+# define Elf_Rel Elf64_Rel
+# define Elf_Rela Elf64_Rela
+# define Elf_Sym Elf64_Sym
+# define ELF_R_SYM ELF64_R_SYM
+# define ELF_R_INFO ELF64_R_INFO
+# define ELF_ST_BIND ELF64_ST_BIND
+# define uint_t uint64_t
+# define _w w8
+# define _align 7u
+# define _size 8
+#else
+# define append_func append32
+# define sift_rel_mcount sift32_rel_mcount
+# define find_secsym_ndx find32_secsym_ndx
+# define __has_rel_mcount __has32_rel_mcount
+# define has_rel_mcount has32_rel_mcount
+# define tot_relsize tot32_relsize
+# define do_func do32
+# define Elf_Ehdr Elf32_Ehdr
+# define Elf_Shdr Elf32_Shdr
+# define Elf_Rel Elf32_Rel
+# define Elf_Rela Elf32_Rela
+# define Elf_Sym Elf32_Sym
+# define ELF_R_SYM ELF32_R_SYM
+# define ELF_R_INFO ELF32_R_INFO
+# define ELF_ST_BIND ELF32_ST_BIND
+# define uint_t uint32_t
+# define _w w
+# define _align 3u
+# define _size 4
+#endif
+
+/* Append the new shstrtab, Elf_Shdr[], __mcount_loc and its relocations. */
+static void append_func(Elf_Ehdr *const ehdr,
+ Elf_Shdr *const shstr,
+ uint_t const *const mloc0,
+ uint_t const *const mlocp,
+ Elf_Rel const *const mrel0,
+ Elf_Rel const *const mrelp,
+ unsigned int const rel_entsize,
+ unsigned int const symsec_sh_link)
+{
+ /* Begin constructing output file */
+ Elf_Shdr mcsec;
+ char const *mc_name = (sizeof(Elf_Rela) == rel_entsize)
+ ? ".rela__mcount_loc"
+ : ".rel__mcount_loc";
+ unsigned const old_shnum = w2(ehdr->e_shnum);
+ uint_t const old_shoff = _w(ehdr->e_shoff);
+ uint_t const old_shstr_sh_size = _w(shstr->sh_size);
+ uint_t const old_shstr_sh_offset = _w(shstr->sh_offset);
+ uint_t t = 1 + strlen(mc_name) + _w(shstr->sh_size);
+ uint_t new_e_shoff;
+
+ shstr->sh_size = _w(t);
+ shstr->sh_offset = _w(sb.st_size);
+ t += sb.st_size;
+ t += (_align & -t); /* word-byte align */
+ new_e_shoff = t;
+
+ /* body for new shstrtab */
+ ulseek(fd_map, sb.st_size, SEEK_SET);
+ uwrite(fd_map, old_shstr_sh_offset + (void *)ehdr, old_shstr_sh_size);
+ uwrite(fd_map, mc_name, 1 + strlen(mc_name));
+
+ /* old(modified) Elf_Shdr table, word-byte aligned */
+ ulseek(fd_map, t, SEEK_SET);
+ t += sizeof(Elf_Shdr) * old_shnum;
+ uwrite(fd_map, old_shoff + (void *)ehdr,
+ sizeof(Elf_Shdr) * old_shnum);
+
+ /* new sections __mcount_loc and .rel__mcount_loc */
+ t += 2*sizeof(mcsec);
+ mcsec.sh_name = w((sizeof(Elf_Rela) == rel_entsize) + strlen(".rel")
+ + old_shstr_sh_size);
+ mcsec.sh_type = w(SHT_PROGBITS);
+ mcsec.sh_flags = _w(SHF_ALLOC);
+ mcsec.sh_addr = 0;
+ mcsec.sh_offset = _w(t);
+ mcsec.sh_size = _w((void *)mlocp - (void *)mloc0);
+ mcsec.sh_link = 0;
+ mcsec.sh_info = 0;
+ mcsec.sh_addralign = _w(_size);
+ mcsec.sh_entsize = _w(_size);
+ uwrite(fd_map, &mcsec, sizeof(mcsec));
+
+ mcsec.sh_name = w(old_shstr_sh_size);
+ mcsec.sh_type = (sizeof(Elf_Rela) == rel_entsize)
+ ? w(SHT_RELA)
+ : w(SHT_REL);
+ mcsec.sh_flags = 0;
+ mcsec.sh_addr = 0;
+ mcsec.sh_offset = _w((void *)mlocp - (void *)mloc0 + t);
+ mcsec.sh_size = _w((void *)mrelp - (void *)mrel0);
+ mcsec.sh_link = w(symsec_sh_link);
+ mcsec.sh_info = w(old_shnum);
+ mcsec.sh_addralign = _w(_size);
+ mcsec.sh_entsize = _w(rel_entsize);
+ uwrite(fd_map, &mcsec, sizeof(mcsec));
+
+ uwrite(fd_map, mloc0, (void *)mlocp - (void *)mloc0);
+ uwrite(fd_map, mrel0, (void *)mrelp - (void *)mrel0);
+
+ ehdr->e_shoff = _w(new_e_shoff);
+ ehdr->e_shnum = w2(2 + w2(ehdr->e_shnum)); /* {.rel,}__mcount_loc */
+ ulseek(fd_map, 0, SEEK_SET);
+ uwrite(fd_map, ehdr, sizeof(*ehdr));
+}
+
+
+/*
+ * Look at the relocations in order to find the calls to mcount.
+ * Accumulate the section offsets that are found, and their relocation info,
+ * onto the end of the existing arrays.
+ */
+static uint_t *sift_rel_mcount(uint_t *mlocp,
+ unsigned const offbase,
+ Elf_Rel **const mrelpp,
+ Elf_Shdr const *const relhdr,
+ Elf_Ehdr const *const ehdr,
+ unsigned const recsym,
+ uint_t const recval,
+ unsigned const reltype)
+{
+ uint_t *const mloc0 = mlocp;
+ Elf_Rel *mrelp = *mrelpp;
+ Elf_Shdr *const shdr0 = (Elf_Shdr *)(_w(ehdr->e_shoff)
+ + (void *)ehdr);
+ unsigned const symsec_sh_link = w(relhdr->sh_link);
+ Elf_Shdr const *const symsec = &shdr0[symsec_sh_link];
+ Elf_Sym const *const sym0 = (Elf_Sym const *)(_w(symsec->sh_offset)
+ + (void *)ehdr);
+
+ Elf_Shdr const *const strsec = &shdr0[w(symsec->sh_link)];
+ char const *const str0 = (char const *)(_w(strsec->sh_offset)
+ + (void *)ehdr);
+
+ Elf_Rel const *const rel0 = (Elf_Rel const *)(_w(relhdr->sh_offset)
+ + (void *)ehdr);
+ unsigned rel_entsize = _w(relhdr->sh_entsize);
+ unsigned const nrel = _w(relhdr->sh_size) / rel_entsize;
+ Elf_Rel const *relp = rel0;
+
+ unsigned mcountsym = 0;
+ unsigned t;
+
+ for (t = nrel; t; --t) {
+ if (!mcountsym) {
+ Elf_Sym const *const symp =
+ &sym0[ELF_R_SYM(_w(relp->r_info))];
+ char const *symname = &str0[w(symp->st_name)];
+
+ if ('.' == symname[0])
+ ++symname; /* ppc64 hack */
+ if (0 == strcmp((('_' == gpfx) ? "_mcount" : "mcount"),
+ symname))
+ mcountsym = ELF_R_SYM(_w(relp->r_info));
+ }
+
+ if (mcountsym == ELF_R_SYM(_w(relp->r_info))) {
+ uint_t const addend = _w(_w(relp->r_offset) - recval);
+
+ mrelp->r_offset = _w(offbase
+ + ((void *)mlocp - (void *)mloc0));
+ mrelp->r_info = _w(ELF_R_INFO(recsym, reltype));
+ if (sizeof(Elf_Rela) == rel_entsize) {
+ ((Elf_Rela *)mrelp)->r_addend = addend;
+ *mlocp++ = 0;
+ } else
+ *mlocp++ = addend;
+
+ mrelp = (Elf_Rel *)(rel_entsize + (void *)mrelp);
+ }
+ relp = (Elf_Rel const *)(rel_entsize + (void *)relp);
+ }
+ *mrelpp = mrelp;
+ return mlocp;
+}
+
+
+/*
+ * Find a symbol in the given section, to be used as the base for relocating
+ * the table of offsets of calls to mcount. A local or global symbol suffices,
+ * but avoid a Weak symbol because it may be overridden; the change in value
+ * would invalidate the relocations of the offsets of the calls to mcount.
+ * Often the found symbol will be the unnamed local symbol generated by
+ * GNU 'as' for the start of each section. For example:
+ * Num: Value Size Type Bind Vis Ndx Name
+ * 2: 00000000 0 SECTION LOCAL DEFAULT 1
+ */
+static unsigned find_secsym_ndx(unsigned const txtndx,
+ char const *const txtname,
+ uint_t *const recvalp,
+ Elf_Shdr const *const symhdr,
+ Elf_Ehdr const *const ehdr)
+{
+ Elf_Sym const *const sym0 = (Elf_Sym const *)(_w(symhdr->sh_offset)
+ + (void *)ehdr);
+ unsigned const nsym = _w(symhdr->sh_size) / _w(symhdr->sh_entsize);
+ Elf_Sym const *symp;
+ unsigned t;
+
+ for (symp = sym0, t = nsym; t; --t, ++symp) {
+ unsigned int const st_bind = ELF_ST_BIND(symp->st_info);
+
+ if (txtndx == w2(symp->st_shndx)
+ /* avoid STB_WEAK */
+ && (STB_LOCAL == st_bind || STB_GLOBAL == st_bind)) {
+ *recvalp = _w(symp->st_value);
+ return symp - sym0;
+ }
+ }
+ fprintf(stderr, "Cannot find symbol for section %d: %s.\n",
+ txtndx, txtname);
+ fail_file();
+}
+
+
+/* Evade ISO C restriction: no declaration after statement in has_rel_mcount. */
+static char const *
+__has_rel_mcount(Elf_Shdr const *const relhdr, /* is SHT_REL or SHT_RELA */
+ Elf_Shdr const *const shdr0,
+ char const *const shstrtab,
+ char const *const fname)
+{
+ /* .sh_info depends on .sh_type == SHT_REL[,A] */
+ Elf_Shdr const *const txthdr = &shdr0[w(relhdr->sh_info)];
+ char const *const txtname = &shstrtab[w(txthdr->sh_name)];
+
+ if (0 == strcmp("__mcount_loc", txtname)) {
+ fprintf(stderr, "warning: __mcount_loc already exists: %s\n",
+ fname);
+ succeed_file();
+ }
+ if (SHT_PROGBITS != w(txthdr->sh_type) ||
+ !is_mcounted_section_name(txtname))
+ return NULL;
+ return txtname;
+}
+
+static char const *has_rel_mcount(Elf_Shdr const *const relhdr,
+ Elf_Shdr const *const shdr0,
+ char const *const shstrtab,
+ char const *const fname)
+{
+ if (SHT_REL != w(relhdr->sh_type) && SHT_RELA != w(relhdr->sh_type))
+ return NULL;
+ return __has_rel_mcount(relhdr, shdr0, shstrtab, fname);
+}
+
+
+static unsigned tot_relsize(Elf_Shdr const *const shdr0,
+ unsigned nhdr,
+ const char *const shstrtab,
+ const char *const fname)
+{
+ unsigned totrelsz = 0;
+ Elf_Shdr const *shdrp = shdr0;
+
+ for (; nhdr; --nhdr, ++shdrp) {
+ if (has_rel_mcount(shdrp, shdr0, shstrtab, fname))
+ totrelsz += _w(shdrp->sh_size);
+ }
+ return totrelsz;
+}
+
+
+/* Overall supervision for Elf32 ET_REL file. */
+static void
+do_func(Elf_Ehdr *const ehdr, char const *const fname, unsigned const reltype)
+{
+ Elf_Shdr *const shdr0 = (Elf_Shdr *)(_w(ehdr->e_shoff)
+ + (void *)ehdr);
+ unsigned const nhdr = w2(ehdr->e_shnum);
+ Elf_Shdr *const shstr = &shdr0[w2(ehdr->e_shstrndx)];
+ char const *const shstrtab = (char const *)(_w(shstr->sh_offset)
+ + (void *)ehdr);
+
+ Elf_Shdr const *relhdr;
+ unsigned k;
+
+ /* Upper bound on space: assume all relevant relocs are for mcount. */
+ unsigned const totrelsz = tot_relsize(shdr0, nhdr, shstrtab, fname);
+ Elf_Rel *const mrel0 = umalloc(totrelsz);
+ Elf_Rel * mrelp = mrel0;
+
+ /* 2*sizeof(address) <= sizeof(Elf_Rel) */
+ uint_t *const mloc0 = umalloc(totrelsz>>1);
+ uint_t * mlocp = mloc0;
+
+ unsigned rel_entsize = 0;
+ unsigned symsec_sh_link = 0;
+
+ for (relhdr = shdr0, k = nhdr; k; --k, ++relhdr) {
+ char const *const txtname = has_rel_mcount(relhdr, shdr0,
+ shstrtab, fname);
+ if (txtname) {
+ uint_t recval = 0;
+ unsigned const recsym = find_secsym_ndx(
+ w(relhdr->sh_info), txtname, &recval,
+ &shdr0[symsec_sh_link = w(relhdr->sh_link)],
+ ehdr);
+
+ rel_entsize = _w(relhdr->sh_entsize);
+ mlocp = sift_rel_mcount(mlocp,
+ (void *)mlocp - (void *)mloc0, &mrelp,
+ relhdr, ehdr, recsym, recval, reltype);
+ }
+ }
+ if (mloc0 != mlocp) {
+ append_func(ehdr, shstr, mloc0, mlocp, mrel0, mrelp,
+ rel_entsize, symsec_sh_link);
+ }
+ free(mrel0);
+ free(mloc0);
+}
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index f3c9c0a90b98..1d7963f4ee79 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -159,6 +159,7 @@ my $section_regex; # Find the start of a section
my $function_regex; # Find the name of a function
# (return offset and func name)
my $mcount_regex; # Find the call site to mcount (return offset)
+my $mcount_adjust; # Address adjustment to mcount offset
my $alignment; # The .align value to use for $mcount_section
my $section_type; # Section header plus possible alignment command
my $can_use_local = 0; # If we can use local function references
@@ -213,6 +214,7 @@ $section_regex = "Disassembly of section\\s+(\\S+):";
$function_regex = "^([0-9a-fA-F]+)\\s+<(.*?)>:";
$mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\smcount\$";
$section_type = '@progbits';
+$mcount_adjust = 0;
$type = ".long";
if ($arch eq "x86_64") {
@@ -268,6 +270,8 @@ if ($arch eq "x86_64") {
} elsif ($arch eq "arm") {
$alignment = 2;
$section_type = '%progbits';
+ $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_ARM_(CALL|PC24|THM_CALL)" .
+ "\\s+(__gnu_mcount_nc|mcount)\$";
} elsif ($arch eq "ia64") {
$mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s_mcount\$";
@@ -326,7 +330,7 @@ if ($arch eq "x86_64") {
# 14: R_MIPS_NONE *ABS*
# 18: 00020021 nop
if ($is_module eq "0") {
- $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s_mcount\$";
+ $mcount_regex = "^\\s*([0-9a-fA-F]+): R_MIPS_26\\s+_mcount\$";
} else {
$mcount_regex = "^\\s*([0-9a-fA-F]+): R_MIPS_HI16\\s+_mcount\$";
}
@@ -351,6 +355,9 @@ if ($arch eq "x86_64") {
} elsif ($arch eq "microblaze") {
# Microblaze calls '_mcount' instead of plain 'mcount'.
$mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s_mcount\$";
+} elsif ($arch eq "blackfin") {
+ $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s__mcount\$";
+ $mcount_adjust = -4;
} else {
die "Arch $arch is not supported with CONFIG_FTRACE_MCOUNT_RECORD";
}
@@ -511,7 +518,7 @@ while (<IN>) {
}
# is this a call site to mcount? If so, record it to print later
if ($text_found && /$mcount_regex/) {
- push(@offsets, hex $1);
+ push(@offsets, (hex $1) + $mcount_adjust);
}
}
diff --git a/scripts/setlocalversion b/scripts/setlocalversion
index dc54b1982958..ef8729f48586 100755
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -43,7 +43,7 @@ scm_version()
fi
# Check for git and a git repo.
- if head=`git rev-parse --verify --short HEAD 2>/dev/null`; then
+ if test -d .git && head=`git rev-parse --verify --short HEAD 2>/dev/null`; then
# If we are at a tagged commit (like "v2.6.30-rc6"), we ignore
# it, because this version is defined in the top level Makefile.
@@ -85,7 +85,7 @@ scm_version()
fi
# Check for mercurial and a mercurial repo.
- if hgid=`hg id 2>/dev/null`; then
+ if test -d .hg && hgid=`hg id 2>/dev/null`; then
tag=`printf '%s' "$hgid" | cut -s -d' ' -f2`
# Do we have an untagged version?

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