diff options
Diffstat (limited to 'scripts')
38 files changed, 1482 insertions, 733 deletions
diff --git a/scripts/.gitignore b/scripts/.gitignore index 52cab46ae35..c5d5db54c00 100644 --- a/scripts/.gitignore +++ b/scripts/.gitignore @@ -6,5 +6,4 @@ kallsyms pnmtologo bin2c unifdef -binoffset ihex2fw diff --git a/scripts/Makefile.build b/scripts/Makefile.build index e4deb73e9a8..a1a5cf95a68 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -115,7 +115,10 @@ endif # --------------------------------------------------------------------------- # Default is built-in, unless we know otherwise -modkern_cflags = $(if $(part-of-module), $(CFLAGS_MODULE), $(CFLAGS_KERNEL)) +modkern_cflags = \ + $(if $(part-of-module), \ + $(KBUILD_CFLAGS_MODULE) $(CFLAGS_MODULE), \ + $(KBUILD_CFLAGS_KERNEL) $(CFLAGS_KERNEL)) quiet_modtag := $(empty) $(empty) $(real-objs-m) : part-of-module := y @@ -156,14 +159,14 @@ $(obj)/%.i: $(src)/%.c FORCE cmd_gensymtypes = \ $(CPP) -D__GENKSYMS__ $(c_flags) $< | \ - $(GENKSYMS) -T $@ -a $(ARCH) \ + $(GENKSYMS) $(if $(1), -T $(2)) -a $(ARCH) \ $(if $(KBUILD_PRESERVE),-p) \ - $(if $(1),-r $(firstword $(wildcard $(@:.symtypes=.symref) /dev/null))) + -r $(firstword $(wildcard $(2:.symtypes=.symref) /dev/null)) quiet_cmd_cc_symtypes_c = SYM $(quiet_modtag) $@ cmd_cc_symtypes_c = \ set -e; \ - $(call cmd_gensymtypes, true) >/dev/null; \ + $(call cmd_gensymtypes,true,$@) >/dev/null; \ test -s $@ || rm -f $@ $(obj)/%.symtypes : $(src)/%.c FORCE @@ -192,16 +195,16 @@ else # the actual value of the checksum generated by genksyms cmd_cc_o_c = $(CC) $(c_flags) -c -o $(@D)/.tmp_$(@F) $< -cmd_modversions = \ - if $(OBJDUMP) -h $(@D)/.tmp_$(@F) | grep -q __ksymtab; then \ - $(call cmd_gensymtypes, $(KBUILD_SYMTYPES)) \ - > $(@D)/.tmp_$(@F:.o=.ver); \ - \ - $(LD) $(LDFLAGS) -r -o $@ $(@D)/.tmp_$(@F) \ - -T $(@D)/.tmp_$(@F:.o=.ver); \ - rm -f $(@D)/.tmp_$(@F) $(@D)/.tmp_$(@F:.o=.ver); \ - else \ - mv -f $(@D)/.tmp_$(@F) $@; \ +cmd_modversions = \ + if $(OBJDUMP) -h $(@D)/.tmp_$(@F) | grep -q __ksymtab; then \ + $(call cmd_gensymtypes,$(KBUILD_SYMTYPES),$(@:.o=.symtypes)) \ + > $(@D)/.tmp_$(@F:.o=.ver); \ + \ + $(LD) $(LDFLAGS) -r -o $@ $(@D)/.tmp_$(@F) \ + -T $(@D)/.tmp_$(@F:.o=.ver); \ + rm -f $(@D)/.tmp_$(@F) $(@D)/.tmp_$(@F:.o=.ver); \ + else \ + mv -f $(@D)/.tmp_$(@F) $@; \ fi; endif @@ -248,10 +251,10 @@ $(obj)/%.lst: $(src)/%.c FORCE # Compile assembler sources (.S) # --------------------------------------------------------------------------- -modkern_aflags := $(AFLAGS_KERNEL) +modkern_aflags := $(KBUILD_AFLAGS_KERNEL) $(AFLAGS_KERNEL) -$(real-objs-m) : modkern_aflags := $(AFLAGS_MODULE) -$(real-objs-m:.o=.s): modkern_aflags := $(AFLAGS_MODULE) +$(real-objs-m) : modkern_aflags := $(KBUILD_AFLAGS_MODULE) $(AFLAGS_MODULE) +$(real-objs-m:.o=.s): modkern_aflags := $(KBUILD_AFLAGS_MODULE) $(AFLAGS_MODULE) quiet_cmd_as_s_S = CPP $(quiet_modtag) $@ cmd_as_s_S = $(CPP) $(a_flags) -o $@ $< diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index f3ccdb1b302..54fd1b70013 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -245,3 +245,7 @@ quiet_cmd_lzo = LZO $@ cmd_lzo = (cat $(filter-out FORCE,$^) | \ lzop -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ (rm -f $@ ; false) + +# misc stuff +# --------------------------------------------------------------------------- +quote:=" diff --git a/scripts/Makefile.modbuiltin b/scripts/Makefile.modbuiltin index 102a276f6ee..1adb974e695 100644 --- a/scripts/Makefile.modbuiltin +++ b/scripts/Makefile.modbuiltin @@ -14,6 +14,11 @@ __modbuiltin: include scripts/Kbuild.include +ifneq ($(KBUILD_SRC),) +# Create output directory if not already present +_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj)) +endif + # The filename Kbuild has precedence over Makefile kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src)) kbuild-file := $(if $(wildcard $(kbuild-dir)/Kbuild),$(kbuild-dir)/Kbuild,$(kbuild-dir)/Makefile) diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index 8f14c81abbc..7d22056582c 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -30,7 +30,7 @@ # - See include/linux/module.h for more details # Step 4 is solely used to allow module versioning in external modules, -# where the CRC of each module is retrieved from the Module.symers file. +# where the CRC of each module is retrieved from the Module.symvers file. # KBUILD_MODPOST_WARN can be set to avoid error out in case of undefined # symbols in the final module linking stage @@ -107,7 +107,7 @@ $(modules:.ko=.mod.c): __modpost ; modname = $(notdir $(@:.mod.o=)) quiet_cmd_cc_o_c = CC $@ - cmd_cc_o_c = $(CC) $(c_flags) $(CFLAGS_MODULE) \ + cmd_cc_o_c = $(CC) $(c_flags) $(KBUILD_CFLAGS_MODULE) $(CFLAGS_MODULE) \ -c -o $@ $< $(modules:.ko=.mod.o): %.mod.o: %.mod.c FORCE @@ -117,8 +117,9 @@ targets += $(modules:.ko=.mod.o) # Step 6), final link of the modules quiet_cmd_ld_ko_o = LD [M] $@ - cmd_ld_ko_o = $(LD) -r $(LDFLAGS) $(LDFLAGS_MODULE) -o $@ \ - $(filter-out FORCE,$^) + cmd_ld_ko_o = $(LD) -r $(LDFLAGS) \ + $(KBUILD_LDFLAGS_MODULE) $(LDFLAGS_MODULE) \ + -o $@ $(filter-out FORCE,$^) $(modules): %.ko :%.o %.mod.o FORCE $(call if_changed,ld_ko_o) diff --git a/scripts/binoffset.c b/scripts/binoffset.c deleted file mode 100644 index 1a2e39b8e3e..00000000000 --- a/scripts/binoffset.c +++ /dev/null @@ -1,163 +0,0 @@ -/*************************************************************************** - * binoffset.c - * (C) 2002 Randy Dunlap <rdunlap@xenotime.net> - -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - -# binoffset.c: -# - searches a (binary) file for a specified (binary) pattern -# - returns the offset of the located pattern or ~0 if not found -# - exits with exit status 0 normally or non-0 if pattern is not found -# or any other error occurs. - -****************************************************************/ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include <unistd.h> -#include <fcntl.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/mman.h> - -#define VERSION "0.1" -#define BUF_SIZE (16 * 1024) -#define PAT_SIZE 100 - -char *progname; -char *inputname; -int inputfd; -unsigned int bix; /* buf index */ -unsigned char patterns [PAT_SIZE] = {0}; /* byte-sized pattern array */ -int pat_len; /* actual number of pattern bytes */ -unsigned char *madr; /* mmap address */ -size_t filesize; -int num_matches = 0; -off_t firstloc = 0; - -void usage (void) -{ - fprintf (stderr, "%s ver. %s\n", progname, VERSION); - fprintf (stderr, "usage: %s filename pattern_bytes\n", - progname); - fprintf (stderr, " [prints location of pattern_bytes in file]\n"); - exit (1); -} - -void get_pattern (int pat_count, char *pats []) -{ - int ix, err, tmp; - -#ifdef DEBUG - fprintf (stderr,"get_pattern: count = %d\n", pat_count); - for (ix = 0; ix < pat_count; ix++) - fprintf (stderr, " pat # %d: [%s]\n", ix, pats[ix]); -#endif - - for (ix = 0; ix < pat_count; ix++) { - tmp = 0; - err = sscanf (pats[ix], "%5i", &tmp); - if (err != 1 || tmp > 0xff) { - fprintf (stderr, "pattern or value error in pattern # %d [%s]\n", - ix, pats[ix]); - usage (); - } - patterns [ix] = tmp; - } - pat_len = pat_count; -} - -void search_pattern (void) -{ - for (bix = 0; bix < filesize; bix++) { - if (madr[bix] == patterns[0]) { - if (memcmp (&madr[bix], patterns, pat_len) == 0) { - if (num_matches == 0) - firstloc = bix; - num_matches++; - } - } - } -} - -#ifdef NOTDEF -size_t get_filesize (int fd) -{ - off_t end_off = lseek (fd, 0, SEEK_END); - lseek (fd, 0, SEEK_SET); - return (size_t) end_off; -} -#endif - -size_t get_filesize (int fd) -{ - int err; - struct stat stat; - - err = fstat (fd, &stat); - fprintf (stderr, "filesize: %ld\n", err < 0 ? (long)err : stat.st_size); - if (err < 0) - return err; - return (size_t) stat.st_size; -} - -int main (int argc, char *argv []) -{ - progname = argv[0]; - - if (argc < 3) - usage (); - - get_pattern (argc - 2, argv + 2); - - inputname = argv[1]; - - inputfd = open (inputname, O_RDONLY); - if (inputfd == -1) { - fprintf (stderr, "%s: cannot open '%s'\n", - progname, inputname); - exit (3); - } - - filesize = get_filesize (inputfd); - - madr = mmap (0, filesize, PROT_READ, MAP_PRIVATE, inputfd, 0); - if (madr == MAP_FAILED) { - fprintf (stderr, "mmap error = %d\n", errno); - close (inputfd); - exit (4); - } - - search_pattern (); - - if (munmap (madr, filesize)) - fprintf (stderr, "munmap error = %d\n", errno); - - if (close (inputfd)) - fprintf (stderr, "%s: error %d closing '%s'\n", - progname, errno, inputname); - - fprintf (stderr, "number of pattern matches = %d\n", num_matches); - if (num_matches == 0) - firstloc = ~0; - printf ("%ld\n", firstloc); - fprintf (stderr, "%ld\n", firstloc); - - exit (num_matches ? 0 : 2); -} - -/* end binoffset.c */ diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 3257d3d9676..bd88f11b095 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -145,11 +145,14 @@ our $Sparse = qr{ __kprobes| __ref }x; + +# Notes to $Attribute: +# We need \b after 'init' otherwise 'initconst' will cause a false positive in a check our $Attribute = qr{ const| __read_mostly| __kprobes| - __(?:mem|cpu|dev|)(?:initdata|init)| + __(?:mem|cpu|dev|)(?:initdata|initconst|init\b)| ____cacheline_aligned| ____cacheline_aligned_in_smp| ____cacheline_internodealigned_in_smp| @@ -189,6 +192,14 @@ our $typeTypedefs = qr{(?x: atomic_t )}; +our $logFunctions = qr{(?x: + printk| + pr_(debug|dbg|vdbg|devel|info|warning|err|notice|alert|crit|emerg|cont)| + dev_(printk|dbg|vdbg|info|warn|err|notice|alert|crit|emerg|WARN)| + WARN| + panic +)}; + our @typeList = ( qr{void}, qr{(?:unsigned\s+)?char}, @@ -1371,18 +1382,38 @@ sub process { ERROR("trailing whitespace\n" . $herevet); } +# check for Kconfig help text having a real description + if ($realfile =~ /Kconfig/ && + $line =~ /\+?\s*(---)?help(---)?$/) { + my $length = 0; + for (my $l = $linenr; defined($lines[$l]); $l++) { + my $f = $lines[$l]; + $f =~ s/#.*//; + $f =~ s/^\s+//; + next if ($f =~ /^$/); + last if ($f =~ /^\s*config\s/); + $length++; + } + WARN("please write a paragraph that describes the config symbol fully\n" . $herecurr) if ($length < 4); + } + # check we are in a valid source file if not then ignore this hunk next if ($realfile !~ /\.(h|c|s|S|pl|sh)$/); #80 column limit if ($line =~ /^\+/ && $prevrawline !~ /\/\*\*/ && $rawline !~ /^.\s*\*\s*\@$Ident\s/ && - $line !~ /^\+\s*printk\s*\(\s*(?:KERN_\S+\s*)?"[X\t]*"\s*(?:,|\)\s*;)\s*$/ && + $line !~ /^\+\s*$logFunctions\s*\(\s*(?:KERN_\S+\s*)?"[X\t]*"\s*(?:,|\)\s*;)\s*$/ && $length > 80) { WARN("line over 80 characters\n" . $herecurr); } +# check for spaces before a quoted newline + if ($rawline =~ /^.*\".*\s\\n/) { + WARN("unnecessary whitespace before a quoted newline\n" . $herecurr); + } + # check for adding lines without a newline. if ($line =~ /^\+/ && defined $lines[$linenr] && $lines[$linenr] =~ /^\\ No newline at end of file/) { WARN("adding a line without newline at end of file\n" . $herecurr); @@ -1411,6 +1442,12 @@ sub process { ERROR("code indent should use tabs where possible\n" . $herevet); } +# check for space before tabs. + if ($rawline =~ /^\+/ && $rawline =~ / \t/) { + my $herevet = "$here\n" . cat_vet($rawline) . "\n"; + WARN("please, no space before tabs\n" . $herevet); + } + # check we are in a valid C source file if not then ignore this hunk next if ($realfile !~ /\.(h|c)$/); @@ -2182,8 +2219,10 @@ sub process { # Find out how long the conditional actually is. my @newlines = ($c =~ /\n/gs); my $cond_lines = 1 + $#newlines; + my $stat_real = ''; - my $stat_real = raw_line($linenr, $cond_lines); + $stat_real = raw_line($linenr, $cond_lines) + . "\n" if ($cond_lines); if (defined($stat_real) && $cond_lines > 1) { $stat_real = "[...]\n$stat_real"; } @@ -2348,6 +2387,8 @@ sub process { DECLARE_PER_CPU| DEFINE_PER_CPU| __typeof__\(| + union| + struct| \.$Ident\s*=\s*| ^\"|\"$ }x; @@ -2560,6 +2601,11 @@ sub process { CHK("architecture specific defines should be avoided\n" . $herecurr); } +# Check that the storage class is at the beginning of a declaration + if ($line =~ /\b$Storage\b/ && $line !~ /^.\s*$Storage\b/) { + WARN("storage class should be at the beginning of the declaration\n" . $herecurr) + } + # check the location of the inline attribute, that it is between # storage class and type. if ($line =~ /\b$Type\s+$Inline\b/ || @@ -2572,6 +2618,11 @@ sub process { WARN("plain inline is preferred over $1\n" . $herecurr); } +# check for sizeof(&) + if ($line =~ /\bsizeof\s*\(\s*\&/) { + WARN("sizeof(& should be avoided\n" . $herecurr); + } + # check for new externs in .c files. if ($realfile =~ /\.c$/ && defined $stat && $stat =~ /^.\s*(?:extern\s+)?$Type\s+($Ident)(\s*)\(/s) @@ -2625,6 +2676,7 @@ sub process { # check for semaphores used as mutexes if ($line =~ /^.\s*init_MUTEX_LOCKED\s*\(/) { WARN("consider using a completion\n" . $herecurr); + } # recommend strict_strto* over simple_strto* if ($line =~ /\bsimple_(strto.*?)\s*\(/) { @@ -2634,9 +2686,46 @@ sub process { if ($line =~ /^.\s*__initcall\s*\(/) { WARN("please use device_initcall() instead of __initcall()\n" . $herecurr); } -# check for struct file_operations, ensure they are const. +# check for various ops structs, ensure they are const. + my $struct_ops = qr{acpi_dock_ops| + address_space_operations| + backlight_ops| + block_device_operations| + dentry_operations| + dev_pm_ops| + dma_map_ops| + extent_io_ops| + file_lock_operations| + file_operations| + hv_ops| + ide_dma_ops| + intel_dvo_dev_ops| + item_operations| + iwl_ops| + kgdb_arch| + kgdb_io| + kset_uevent_ops| + lock_manager_operations| + microcode_ops| + mtrr_ops| + neigh_ops| + nlmsvc_binding| + pci_raw_ops| + pipe_buf_operations| + platform_hibernation_ops| + platform_suspend_ops| + proto_ops| + rpc_pipe_ops| + seq_operations| + snd_ac97_build_ops| + soc_pcmcia_socket_ops| + stacktrace_ops| + sysfs_ops| + tty_operations| + usb_mon_operations| + wd_ops}x; if ($line !~ /\bconst\b/ && - $line =~ /\bstruct\s+(file_operations|seq_operations)\b/) { + $line =~ /\bstruct\s+($struct_ops)\b/) { WARN("struct $1 should normally be const\n" . $herecurr); } @@ -2672,6 +2761,16 @@ sub process { WARN("use of in_atomic() is incorrect outside core kernel code\n" . $herecurr); } } + +# check for lockdep_set_novalidate_class + if ($line =~ /^.\s*lockdep_set_novalidate_class\s*\(/ || + $line =~ /__lockdep_no_validate__\s*\)/ ) { + if ($realfile !~ m@^kernel/lockdep@ && + $realfile !~ m@^include/linux/lockdep@ && + $realfile !~ m@^drivers/base/core@) { + ERROR("lockdep_no_validate class is reserved for device->mutex.\n" . $herecurr); + } + } } # If we have no input at all, then there is nothing to report on diff --git a/scripts/extract-ikconfig b/scripts/extract-ikconfig index de233ff43c1..37f30d36c94 100755 --- a/scripts/extract-ikconfig +++ b/scripts/extract-ikconfig @@ -1,92 +1,53 @@ #!/bin/sh -# extracts .config info from a [b]zImage file -# uses: binoffset (new), dd, zcat, strings, grep -# $arg1 is [b]zImage filename - -binoffset="./scripts/binoffset" -test -e $binoffset || cc -o $binoffset ./scripts/binoffset.c || exit 1 - -IKCFG_ST="0x49 0x4b 0x43 0x46 0x47 0x5f 0x53 0x54" -IKCFG_ED="0x49 0x4b 0x43 0x46 0x47 0x5f 0x45 0x44" -dump_config() { - file="$1" - - start=`$binoffset $file $IKCFG_ST 2>/dev/null` - [ "$?" != "0" ] && start="-1" - if [ "$start" -eq "-1" ]; then - return - fi - end=`$binoffset $file $IKCFG_ED 2>/dev/null` - [ "$?" != "0" ] && end="-1" - if [ "$end" -eq "-1" ]; then - return - fi - - start=`expr $start + 8` - size=`expr $end - $start` - - dd if="$file" ibs=1 skip="$start" count="$size" 2>/dev/null | zcat - - clean_up - exit 0 -} - - -usage() -{ - echo " usage: extract-ikconfig [b]zImage_filename" -} - -clean_up() +# ---------------------------------------------------------------------- +# extract-ikconfig - Extract the .config file from a kernel image +# +# This will only work when the kernel was compiled with CONFIG_IKCONFIG. +# +# The obscure use of the "tr" filter is to work around older versions of +# "grep" that report the byte offset of the line instead of the pattern. +# +# (c) 2009, Dick Streefland <dick@streefland.net> +# Licensed under the terms of the GNU General Public License. +# ---------------------------------------------------------------------- + +gz1='\037\213\010' +gz2='01' +cf1='IKCFG_ST\037\213\010' +cf2='0123456789' + +dump_config() { - if [ "$TMPFILE" != "" ]; then - rm -f $TMPFILE + if pos=`tr "$cf1\n$cf2" "\n$cf2=" < "$1" | grep -abo "^$cf2"` + then + pos=${pos%%:*} + tail -c+$(($pos+8)) "$1" | zcat -q + exit 0 fi } -if [ $# -lt 1 ] +# Check invocation: +me=${0##*/} +img=$1 +if [ $# -ne 1 -o ! -s "$img" ] then - usage - exit 1 + echo "Usage: $me <kernel-image>" >&2 + exit 2 fi -TMPFILE=`mktemp -t ikconfig-XXXXXX` || exit 1 -image="$1" - -# vmlinux: Attempt to dump the configuration from the file directly -dump_config "$image" - -GZHDR1="0x1f 0x8b 0x08 0x00" -GZHDR2="0x1f 0x8b 0x08 0x08" - -ELFHDR="0x7f 0x45 0x4c 0x46" - -# vmlinux.gz: Check for a compressed images -off=`$binoffset "$image" $GZHDR1 2>/dev/null` -[ "$?" != "0" ] && off="-1" -if [ "$off" -eq "-1" ]; then - off=`$binoffset "$image" $GZHDR2 2>/dev/null` - [ "$?" != "0" ] && off="-1" -fi -if [ "$off" -eq "0" ]; then - zcat <"$image" >"$TMPFILE" - dump_config "$TMPFILE" -elif [ "$off" -ne "-1" ]; then - (dd ibs="$off" skip=1 count=0 && dd bs=512k) <"$image" 2>/dev/null | \ - zcat >"$TMPFILE" - dump_config "$TMPFILE" - -# check if this is simply an ELF file -else - off=`$binoffset "$image" $ELFHDR 2>/dev/null` - [ "$?" != "0" ] && off="-1" - if [ "$off" -eq "0" ]; then - dump_config "$image" - fi -fi - -echo "ERROR: Unable to extract kernel configuration information." -echo " This kernel image may not have the config info." - -clean_up +# Initial attempt for uncompressed images or objects: +dump_config "$img" + +# That didn't work, so decompress and try again: +tmp=/tmp/ikconfig$$ +trap "rm -f $tmp" 0 +for pos in `tr "$gz1\n$gz2" "\n$gz2=" < "$img" | grep -abo "^$gz2"` +do + pos=${pos%%:*} + tail -c+$pos "$img" | zcat 2> /dev/null > $tmp + dump_config $tmp +done + +# Bail out: +echo "$me: Cannot find kernel config." >&2 exit 1 diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh index f3b5c05ced4..5958fffb211 100644 --- a/scripts/gen_initramfs_list.sh +++ b/scripts/gen_initramfs_list.sh @@ -243,6 +243,7 @@ case "$arg" in echo "$output_file" | grep -q "\.gz$" && compr="gzip -9 -f" echo "$output_file" | grep -q "\.bz2$" && compr="bzip2 -9 -f" echo "$output_file" | grep -q "\.lzma$" && compr="lzma -9 -f" + echo "$output_file" | grep -q "\.lzo$" && compr="lzop -9 -f" echo "$output_file" | grep -q "\.cpio$" && compr="cat" shift ;; diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl index 090f2483970..b2281982f52 100755 --- a/scripts/get_maintainer.pl +++ b/scripts/get_maintainer.pl @@ -13,7 +13,7 @@ use strict; my $P = $0; -my $V = '0.23'; +my $V = '0.24'; use Getopt::Long qw(:config no_auto_abbrev); @@ -25,6 +25,7 @@ my $email_list = 1; my $email_subscriber_list = 0; my $email_git_penguin_chiefs = 0; my $email_git = 1; +my $email_git_all_signature_types = 0; my $email_git_blame = 0; my $email_git_min_signatures = 1; my $email_git_max_maintainers = 5; @@ -41,6 +42,8 @@ my $web = 0; my $subsystem = 0; my $status = 0; my $keywords = 1; +my $sections = 0; +my $file_emails = 0; my $from_filename = 0; my $pattern_depth = 0; my $version = 0; @@ -49,9 +52,9 @@ my $help = 0; my $exit = 0; my @penguin_chief = (); -push(@penguin_chief,"Linus Torvalds:torvalds\@linux-foundation.org"); +push(@penguin_chief, "Linus Torvalds:torvalds\@linux-foundation.org"); #Andrew wants in on most everything - 2009/01/14 -#push(@penguin_chief,"Andrew Morton:akpm\@linux-foundation.org"); +#push(@penguin_chief, "Andrew Morton:akpm\@linux-foundation.org"); my @penguin_chief_names = (); foreach my $chief (@penguin_chief) { @@ -61,7 +64,16 @@ foreach my $chief (@penguin_chief) { push(@penguin_chief_names, $chief_name); } } -my $penguin_chiefs = "\(" . join("|",@penguin_chief_names) . "\)"; +my $penguin_chiefs = "\(" . join("|", @penguin_chief_names) . "\)"; + +# Signature types of people who are either +# a) responsible for the code in question, or +# b) familiar enough with it to give relevant feedback +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 $rfc822_lwsp = "(?:(?:\\r\\n)?[ \\t])"; @@ -74,8 +86,8 @@ my %VCS_cmds; my %VCS_cmds_git = ( "execute_cmd" => \&git_execute_cmd, "available" => '(which("git") ne "") && (-d ".git")', - "find_signers_cmd" => "git log --since=\$email_git_since -- \$file", - "find_commit_signers_cmd" => "git log -1 \$commit", + "find_signers_cmd" => "git log --no-color --since=\$email_git_since -- \$file", + "find_commit_signers_cmd" => "git log --no-color -1 \$commit", "blame_range_cmd" => "git blame -l -L \$diff_start,+\$diff_length \$file", "blame_file_cmd" => "git blame -l \$file", "commit_pattern" => "^commit [0-9a-f]{40,40}", @@ -95,9 +107,34 @@ my %VCS_cmds_hg = ( "blame_commit_pattern" => "^([0-9a-f]+):" ); +if (-f "${lk_path}.get_maintainer.conf") { + my @conf_args; + open(my $conffile, '<', "${lk_path}.get_maintainer.conf") + or warn "$P: Can't open .get_maintainer.conf: $!\n"; + while (<$conffile>) { + my $line = $_; + + $line =~ s/\s*\n?$//g; + $line =~ s/^\s*//g; + $line =~ s/\s+/ /g; + + next if ($line =~ m/^\s*#/); + next if ($line =~ m/^\s*$/); + + my @words = split(" ", $line); + foreach my $word (@words) { + last if ($word =~ m/^#/); + push (@conf_args, $word); + } + } + close($conffile); + unshift(@ARGV, @conf_args) if @conf_args; +} + if (!GetOptions( 'email!' => \$email, 'git!' => \$email_git, + 'git-all-signature-types!' => \$email_git_all_signature_types, 'git-blame!' => \$email_git_blame, 'git-chief-penguins!' => \$email_git_penguin_chiefs, 'git-min-signatures=i' => \$email_git_min_signatures, @@ -120,9 +157,11 @@ if (!GetOptions( 'web!' => \$web, 'pattern-depth=i' => \$pattern_depth, 'k|keywords!' => \$keywords, + 'sections!' => \$sections, + 'fe|file-emails!' => \$file_emails, 'f|file' => \$from_filename, 'v|version' => \$version, - 'h|help' => \$help, + 'h|help|usage' => \$help, )) { die "$P: invalid argument - use --help if necessary\n"; } @@ -137,9 +176,9 @@ if ($version != 0) { exit 0; } -if ($#ARGV < 0) { - usage(); - die "$P: argument missing: patchfile or -f file please\n"; +if (-t STDIN && !@ARGV) { + # We're talking to a terminal, but have no command line arguments. + die "$P: missing patchfile or -f file - use --help if necessary\n"; } if ($output_separator ne ", ") { @@ -150,16 +189,24 @@ if ($output_rolestats) { $output_roles = 1; } -my $selections = $email + $scm + $status + $subsystem + $web; -if ($selections == 0) { - usage(); - die "$P: Missing required option: email, scm, status, subsystem or web\n"; +if ($sections) { + $email = 0; + $email_list = 0; + $scm = 0; + $status = 0; + $subsystem = 0; + $web = 0; + $keywords = 0; +} else { + my $selections = $email + $scm + $status + $subsystem + $web; + if ($selections == 0) { + die "$P: Missing required option: email, scm, status, subsystem or web\n"; + } } if ($email && ($email_maintainer + $email_list + $email_subscriber_list + $email_git + $email_git_penguin_chiefs + $email_git_blame) == 0) { - usage(); die "$P: Please select at least 1 email option\n"; } @@ -168,13 +215,18 @@ if (!top_of_kernel_tree($lk_path)) { . "a linux kernel source tree.\n"; } +if ($email_git_all_signature_types) { + $signaturePattern = "(.+?)[Bb][Yy]:"; +} + ## Read MAINTAINERS for type/value pairs my @typevalue = (); my %keyword_hash; -open(MAINT, "<${lk_path}MAINTAINERS") || die "$P: Can't open MAINTAINERS\n"; -while (<MAINT>) { +open (my $maint, '<', "${lk_path}MAINTAINERS") + or die "$P: Can't open MAINTAINERS: $!\n"; +while (<$maint>) { my $line = $_; if ($line =~ m/^(\C):\s*(.*)/) { @@ -199,13 +251,14 @@ while (<MAINT>) { push(@typevalue, $line); } } -close(MAINT); +close($maint); my %mailmap; if ($email_remove_duplicates) { - open(MAILMAP, "<${lk_path}.mailmap") || warn "$P: Can't open .mailmap\n"; - while (<MAILMAP>) { + open(my $mailmap, '<', "${lk_path}.mailmap") + or warn "$P: Can't open .mailmap: $!\n"; + while (<$mailmap>) { my $line = $_; next if ($line =~ m/^\s*#/); @@ -224,7 +277,7 @@ if ($email_remove_duplicates) { $mailmap{$name} = \@arr; } } - close(MAILMAP); + close($mailmap); } ## use the filenames on the command line or find the filenames in the patchfiles @@ -232,31 +285,47 @@ if ($email_remove_duplicates) { my @files = (); my @range = (); my @keyword_tvi = (); +my @file_emails = (); + +if (!@ARGV) { + push(@ARGV, "&STDIN"); +} foreach my $file (@ARGV) { - ##if $file is a directory and it lacks a trailing slash, add one - if ((-d $file)) { - $file =~ s@([^/])$@$1/@; - } elsif (!(-f $file)) { - die "$P: file '${file}' not found\n"; + if ($file ne "&STDIN") { + ##if $file is a directory and it lacks a trailing slash, add one + if ((-d $file)) { + $file =~ s@([^/])$@$1/@; + } elsif (!(-f $file)) { + die "$P: file '${file}' not found\n"; + } } if ($from_filename) { push(@files, $file); - if (-f $file && $keywords) { - open(FILE, "<$file") or die "$P: Can't open ${file}\n"; - my $text = do { local($/) ; <FILE> }; - foreach my $line (keys %keyword_hash) { - if ($text =~ m/$keyword_hash{$line}/x) { - push(@keyword_tvi, $line); + if (-f $file && ($keywords || $file_emails)) { + open(my $f, '<', $file) + or die "$P: Can't open $file: $!\n"; + my $text = do { local($/) ; <$f> }; + close($f); + if ($keywords) { + foreach my $line (keys %keyword_hash) { + if ($text =~ m/$keyword_hash{$line}/x) { + push(@keyword_tvi, $line); + } } } - close(FILE); + if ($file_emails) { + my @poss_addr = $text =~ m$[A-Za-zÀ-ÿ\"\' \,\.\+-]*\s*[\,]*\s*[\(\<\{]{0,1}[A-Za-z0-9_\.\+-]+\@[A-Za-z0-9\.-]+\.[A-Za-z0-9]+[\)\>\}]{0,1}$g; + push(@file_emails, clean_file_emails(@poss_addr)); + } } } else { my $file_cnt = @files; my $lastfile; - open(PATCH, "<$file") or die "$P: Can't open ${file}\n"; - while (<PATCH>) { + + open(my $patch, "< $file") + or die "$P: Can't open $file: $!\n"; + while (<$patch>) { my $patch_line = $_; if (m/^\+\+\+\s+(\S+)/) { my $filename = $1; @@ -276,7 +345,8 @@ foreach my $file (@ARGV) { } } } - close(PATCH); + close($patch); + if ($file_cnt == @files) { warn "$P: file '${file}' doesn't appear to be a patch. " . "Add -f to options?\n"; @@ -285,6 +355,8 @@ foreach my $file (@ARGV) { } } +@file_emails = uniq(@file_emails); + my @email_to = (); my @list_to = (); my @scm = (); @@ -314,6 +386,7 @@ foreach my $file (@files) { if ($type eq 'X') { if (file_match_pattern($file, $value)) { $exclude = 1; + last; } } } @@ -340,12 +413,28 @@ foreach my $file (@files) { } } - $tvi += ($end - $start); - + $tvi = $end + 1; } foreach my $line (sort {$hash{$b} <=> $hash{$a}} keys %hash) { add_categories($line); + if ($sections) { + my $i; + my $start = find_starting_index($line); + my $end = find_ending_index($line); + for ($i = $start; $i < $end; $i++) { + my $line = $typevalue[$i]; + if ($line =~ /^[FX]:/) { ##Restore file patterns + $line =~ s/([^\\])\.([^\*])/$1\?$2/g; + $line =~ s/([^\\])\.$/$1\?/g; ##Convert . back to ? + $line =~ s/\\\./\./g; ##Convert \. to . + $line =~ s/\.\*/\*/g; ##Convert .* to * + } + $line =~ s/^([A-Z]):/$1:\t/g; + print("$line\n"); + } + print("\n"); + } } if ($email && $email_git) { @@ -377,6 +466,14 @@ if ($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($tmp_email, 'in file'); + } } if ($email || $email_list) { @@ -439,13 +536,15 @@ version: $V 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) --git-chief-penguins => include ${penguin_chiefs} - --git-min-signatures => number of signatures required (default: 1) - --git-max-maintainers => maximum maintainers to add (default: 5) - --git-min-percent => minimum percentage of commits required (default: 5) + --git-min-signatures => number of signatures required (default: $email_git_min_signatures) + --git-max-maintainers => maximum maintainers to add (default: $email_git_max_maintainers) + --git-min-percent => minimum percentage of commits required (default: $email_git_min_percent) --git-blame => use git blame to find modified commits for patch or file - --git-since => git history to use (default: 1-year-ago) - --hg-since => hg history to use (default: -365) + --git-since => git history to use (default: $email_git_since) + --hg-since => hg history to use (default: $email_hg_since) --m => include maintainer(s) if any --n => include name 'Full Name <addr\@domain.tld>' --l => include list(s) if any @@ -453,6 +552,7 @@ MAINTAINER field selection options: --remove-duplicates => minimize duplicate email names/addresses --roles => show roles (status:subsystem, git-signer, list, etc...) --rolestats => show roles and statistics (commits/total_commits, %) + --file-emails => add email addresses found in -f file (default: 0 (off)) --scm => print SCM tree(s) if any --status => print status if any --subsystem => print subsystem name if any @@ -466,6 +566,7 @@ 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 --version => show version --help => show this help information @@ -496,6 +597,11 @@ Notes: --git-min-signatures, --git-max-maintainers, --git-min-percent, and --git-blame Use --hg-since not --git-since to control date selection + File ".get_maintainer.conf", if it exists in the linux kernel source root + directory, can change whatever get_maintainer defaults are desired. + Entries in this file can be any command line argument. + This file is prepended to any additional command line arguments. + Multiple lines and # comments are allowed. EOT } @@ -545,7 +651,7 @@ sub parse_email { $name =~ s/^\"|\"$//g; $address =~ s/^\s+|\s+$//g; - if ($name =~ /[^a-z0-9 \.\-]/i) { ##has "must quote" chars + if ($name =~ /[^\w \-]/i) { ##has "must quote" chars $name =~ s/(?<!\\)"/\\"/g; ##escape quotes $name = "\"$name\""; } @@ -562,7 +668,7 @@ sub format_email { $name =~ s/^\"|\"$//g; $address =~ s/^\s+|\s+$//g; - if ($name =~ /[^a-z0-9 \.\-]/i) { ##has "must quote" chars + if ($name =~ /[^\w \-]/i) { ##has "must quote" chars $name =~ s/(?<!\\)"/\\"/g; ##escape quotes $name = "\"$name\""; } @@ -811,7 +917,9 @@ sub add_role { foreach my $entry (@email_to) { if ($email_remove_duplicates) { my ($entry_name, $entry_address) = parse_email($entry->[0]); - if ($name eq $entry_name || $address eq $entry_address) { + if (($name eq $entry_name || $address eq $entry_address) + && ($role eq "" || !($entry->[1] =~ m/$role/)) + ) { if ($entry->[1] eq "") { $entry->[1] = "$role"; } else { @@ -819,7 +927,9 @@ sub add_role { } } } else { - if ($email eq $entry->[0]) { + if ($email eq $entry->[0] + && ($role eq "" || !($entry->[1] =~ m/$role/)) + ) { if ($entry->[1] eq "") { $entry->[1] = "$role"; } else { @@ -900,7 +1010,7 @@ sub vcs_find_signers { $commits = grep(/$pattern/, @lines); # of commits - @lines = grep(/^[-_ a-z]+by:.*\@.*$/i, @lines); + @lines = grep(/^[ \t]*${signaturePattern}.*\@.*$/, @lines); if (!$email_git_penguin_chiefs) { @lines = grep(!/${penguin_chiefs}/i, @lines); } @@ -1099,6 +1209,51 @@ sub sort_and_uniq { return @parms; } +sub clean_file_emails { + my (@file_emails) = @_; + my @fmt_emails = (); + + foreach my $email (@file_emails) { + $email =~ s/[\(\<\{]{0,1}([A-Za-z0-9_\.\+-]+\@[A-Za-z0-9\.-]+)[\)\>\}]{0,1}/\<$1\>/g; + my ($name, $address) = parse_email($email); + if ($name eq '"[,\.]"') { + $name = ""; + } + + my @nw = split(/[^A-Za-zÀ-ÿ\'\,\.\+-]/, $name); + if (@nw > 2) { + my $first = $nw[@nw - 3]; + my $middle = $nw[@nw - 2]; + my $last = $nw[@nw - 1]; + + if (((length($first) == 1 && $first =~ m/[A-Za-z]/) || + (length($first) == 2 && substr($first, -1) eq ".")) || + (length($middle) == 1 || + (length($middle) == 2 && substr($middle, -1) eq "."))) { + $name = "$first $middle $last"; + } else { + $name = "$middle $last"; + } + } + + if (substr($name, -1) =~ /[,\.]/) { + $name = substr($name, 0, length($name) - 1); + } elsif (substr($name, -2) =~ /[,\.]"/) { + $name = substr($name, 0, length($name) - 2) . '"'; + } + + if (substr($name, 0, 1) =~ /[,\.]/) { + $name = substr($name, 1, length($name) - 1); + } elsif (substr($name, 0, 2) =~ /"[,\.]/) { + $name = '"' . substr($name, 2, length($name) - 2); + } + + my $fmt_email = format_email($name, $address, $email_usename); + push(@fmt_emails, $fmt_email); + } + return @fmt_emails; +} + sub merge_email { my @lines; my %saw; @@ -1183,7 +1338,7 @@ sub rfc822_strip_comments { # valid: returns true if the parameter is an RFC822 valid address # -sub rfc822_valid ($) { +sub rfc822_valid { my $s = rfc822_strip_comments(shift); if (!$rfc822re) { @@ -1203,7 +1358,7 @@ sub rfc822_valid ($) { # from success with no addresses found, because an empty string is # a valid list. -sub rfc822_validlist ($) { +sub rfc822_validlist { my $s = rfc822_strip_comments(shift); if (!$rfc822re) { diff --git a/scripts/gfp-translate b/scripts/gfp-translate index 073cb6d152a..d81b968d864 100644 --- a/scripts/gfp-translate +++ b/scripts/gfp-translate @@ -19,7 +19,7 @@ usage() { exit 0 } -# Parse command-line arguements +# Parse command-line arguments while [ $# -gt 0 ]; do case $1 in --source) diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index 75bdf5ae202..de934def410 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -21,44 +21,54 @@ menuconfig: $(obj)/mconf $< $(Kconfig) config: $(obj)/conf - $< $(Kconfig) + $< --oldaskconfig $(Kconfig) nconfig: $(obj)/nconf $< $(Kconfig) oldconfig: $(obj)/conf - $< -o $(Kconfig) + $< --$@ $(Kconfig) silentoldconfig: $(obj)/conf $(Q)mkdir -p include/generated - $< -s $(Kconfig) + $< --$@ $(Kconfig) + +# if no path is given, then use src directory to find file +ifdef LSMOD +LSMOD_F := $(LSMOD) +ifeq ($(findstring /,$(LSMOD)),) + LSMOD_F := $(objtree)/$(LSMOD) +endif +endif localmodconfig: $(obj)/streamline_config.pl $(obj)/conf - $(Q)perl $< $(srctree) $(Kconfig) > .tmp.config - $(Q)if [ -f .config ]; then \ - cmp -s .tmp.config .config || \ - (mv -f .config .config.old.1; \ - mv -f .tmp.config .config; \ - $(obj)/conf -s $(Kconfig); \ - mv -f .config.old.1 .config.old) \ - else \ - mv -f .tmp.config .config; \ - $(obj)/conf -s $(Kconfig); \ + $(Q)mkdir -p include/generated + $(Q)perl $< $(srctree) $(Kconfig) $(LSMOD_F) > .tmp.config + $(Q)if [ -f .config ]; then \ + cmp -s .tmp.config .config || \ + (mv -f .config .config.old.1; \ + mv -f .tmp.config .config; \ + $(obj)/conf --silentoldconfig $(Kconfig); \ + mv -f .config.old.1 .config.old) \ + else \ + mv -f .tmp.config .config; \ + $(obj)/conf --silentoldconfig $(Kconfig); \ fi $(Q)rm -f .tmp.config localyesconfig: $(obj)/streamline_config.pl $(obj)/conf - $(Q)perl $< $(srctree) $(Kconfig) > .tmp.config + $(Q)mkdir -p include/generated + $(Q)perl $< $(srctree) $(Kconfig) $(LSMOD_F) > .tmp.config $(Q)sed -i s/=m/=y/ .tmp.config - $(Q)if [ -f .config ]; then \ - cmp -s .tmp.config .config || \ - (mv -f .config .config.old.1; \ - mv -f .tmp.config .config; \ - $(obj)/conf -s $(Kconfig); \ - mv -f .config.old.1 .config.old) \ - else \ - mv -f .tmp.config .config; \ - $(obj)/conf -s $(Kconfig); \ + $(Q)if [ -f .config ]; then \ + cmp -s .tmp.config .config || \ + (mv -f .config .config.old.1; \ + mv -f .tmp.config .config; \ + $(obj)/conf --silentoldconfig $(Kconfig); \ + mv -f .config.old.1 .config.old) \ + else \ + mv -f .tmp.config .config; \ + $(obj)/conf --silentoldconfig $(Kconfig); \ fi $(Q)rm -f .tmp.config @@ -85,30 +95,29 @@ update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h $(Q)rm -f arch/um/Kconfig.arch $(Q)rm -f $(obj)/config.pot -PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig +PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig -randconfig: $(obj)/conf - $< -r $(Kconfig) +allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf + $< --$@ $(Kconfig) -allyesconfig: $(obj)/conf - $< -y $(Kconfig) +PHONY += listnewconfig oldnoconfig savedefconfig defconfig -allnoconfig: $(obj)/conf - $< -n $(Kconfig) +listnewconfig oldnoconfig: $(obj)/conf + $< --$@ $(Kconfig) -allmodconfig: $(obj)/conf - $< -m $(Kconfig) +savedefconfig: $(obj)/conf + $< --$@=defconfig $(Kconfig) defconfig: $(obj)/conf ifeq ($(KBUILD_DEFCONFIG),) - $< -d $(Kconfig) + $< --defconfig $(Kconfig) else @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'" - $(Q)$< -D arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig) + $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig) endif %_defconfig: $(obj)/conf - $(Q)$< -D arch/$(SRCARCH)/configs/$@ $(Kconfig) + $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig) # Help text used by make help help: @@ -121,11 +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 @@ -209,7 +222,7 @@ HOSTCFLAGS_zconf.tab.o := -I$(src) HOSTLOADLIBES_qconf = $(KC_QT_LIBS) -ldl HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK -HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` +HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` -ldl HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \ -D LKC_DIRECT_LINK diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c index 9960d1c303f..010600ef58c 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; @@ -93,14 +99,14 @@ 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); return 1; @@ -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); @@ -294,15 +296,15 @@ 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); strip(line); @@ -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 (!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 oldconfig: + case oldaskconfig: rootEntry = &rootmenu; conf(&rootmenu); - input_mode = ask_silent; + input_mode = silentoldconfig; /* fall through */ - case ask_silent: + 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); diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index c4dec80cfd8..f81f263b64f 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 +399,149 @@ int conf_read(const char *name) return 0; } +/* Write a S_STRING */ +static void conf_write_string(bool headerfile, const char *name, + const char *str, FILE *out) +{ + int l; + if (headerfile) + fprintf(out, "#define CONFIG_%s \"", name); + else + fprintf(out, "CONFIG_%s=\"", 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); +} + +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 equal to "y". + */ + 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 == ds) { + if ((sym->type == S_BOOLEAN || + sym->type == S_TRISTATE) && + 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 +621,11 @@ 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 +777,7 @@ 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 +827,11 @@ 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 +839,10 @@ 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 +851,16 @@ 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: @@ -862,7 +944,8 @@ 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; diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c index d83f2322893..8f18e37892c 100644 --- a/scripts/kconfig/expr.c +++ b/scripts/kconfig/expr.c @@ -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 891cd9ce9ba..6ee2e4fb148 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 { @@ -163,6 +165,7 @@ struct menu { struct symbol *sym; struct property *prompt; struct expr *dep; + struct expr *dir_dep; unsigned int flags; char *help; struct file *file; diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c index bef10411837..d66988265f8 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 ce6549cdacc..76db065ed72 100644 --- a/scripts/kconfig/lkc.h +++ b/scripts/kconfig/lkc.h @@ -126,6 +126,8 @@ 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 7cadcad8233..9a948c9ce44 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 bcc6f19c3a3..a2eb80fbc89 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 2c83d3234d3..d2f6e056c05 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 203632cc30b..4fb590247f3 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) @@ -105,6 +107,7 @@ static struct expr *menu_check_dep(struct expr *e) void menu_add_dep(struct expr *dep) { current_entry->dep = expr_alloc_and(current_entry->dep, menu_check_dep(dep)); + current_entry->dir_dep = current_entry->dep; } void menu_set_type(int type) @@ -288,6 +291,10 @@ void menu_finalize(struct menu *parent) for (menu = parent->list; menu; menu = menu->next) menu_finalize(menu); } else if (sym) { + /* ignore inherited dependencies for dir_dep */ + sym->dir_dep.expr = expr_transform(expr_copy(parent->dir_dep)); + sym->dir_dep.expr = expr_eliminate_dups(sym->dir_dep.expr); + basedep = parent->prompt ? parent->prompt->visible.expr : NULL; basedep = expr_trans_compare(basedep, E_UNEQUAL, &symbol_no); basedep = expr_eliminate_dups(expr_transform(basedep)); @@ -419,9 +426,13 @@ 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 +512,19 @@ 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.gui.c b/scripts/kconfig/nconf.gui.c index 115edb437fb..a9d9344e136 100644 --- a/scripts/kconfig/nconf.gui.c +++ b/scripts/kconfig/nconf.gui.c @@ -226,7 +226,7 @@ void fill_window(WINDOW *win, const char *text) int len = get_line_length(line); strncpy(tmp, line, min(len, x)); tmp[len] = '\0'; - mvwprintw(win, i, 0, tmp); + mvwprintw(win, i, 0, "%s", tmp); } } diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc index 00c51507cfc..820df2d1217 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 b3b5657b6b3..636a74b23bf 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/streamline_config.pl b/scripts/kconfig/streamline_config.pl index 0d800820c3c..c70a27d924f 100644 --- a/scripts/kconfig/streamline_config.pl +++ b/scripts/kconfig/streamline_config.pl @@ -113,14 +113,19 @@ find_config; # Get the build source and top level Kconfig file (passed in) my $ksource = $ARGV[0]; my $kconfig = $ARGV[1]; +my $lsmod_file = $ARGV[2]; + +my @makefiles = `find $ksource -name Makefile 2>/dev/null`; +chomp @makefiles; -my @makefiles = `find $ksource -name Makefile`; my %depends; my %selects; my %prompts; my %objects; my $var; my $cont = 0; +my $iflevel = 0; +my @ifdeps; # prevent recursion my %read_kconfigs; @@ -146,6 +151,15 @@ sub read_kconfig { $state = "NEW"; $config = $1; + for (my $i = 0; $i < $iflevel; $i++) { + if ($i) { + $depends{$config} .= " " . $ifdeps[$i]; + } else { + $depends{$config} = $ifdeps[$i]; + } + $state = "DEP"; + } + # collect the depends for the config } elsif ($state eq "NEW" && /^\s*depends\s+on\s+(.*)$/) { $state = "DEP"; @@ -166,6 +180,21 @@ sub read_kconfig { # note if the config has a prompt $prompt{$config} = 1; + # Check for if statements + } elsif (/^if\s+(.*\S)\s*$/) { + my $deps = $1; + # remove beginning and ending non text + $deps =~ s/^[^a-zA-Z0-9_]*//; + $deps =~ s/[^a-zA-Z0-9_]*$//; + + my @deps = split /[^a-zA-Z0-9_]+/, $deps; + + $ifdeps[$iflevel++] = join ':', @deps; + + } elsif (/^endif/) { + + $iflevel-- if ($iflevel); + # stop on "help" } elsif (/^\s*help\s*$/) { $state = "NONE"; @@ -188,7 +217,6 @@ if ($kconfig) { # Read all Makefiles to map the configs to the objects foreach my $makefile (@makefiles) { - chomp $makefile; open(MIN,$makefile) || die "Can't open $makefile"; while (<MIN>) { @@ -215,7 +243,7 @@ foreach my $makefile (@makefiles) { foreach my $obj (split /\s+/,$objs) { $obj =~ s/-/_/g; if ($obj =~ /(.*)\.o$/) { - # Objects may bes enabled by more than one config. + # Objects may be enabled by more than one config. # Store configs in an array. my @arr; @@ -237,8 +265,36 @@ foreach my $makefile (@makefiles) { my %modules; -# see what modules are loaded on this system -open(LIN,"/sbin/lsmod|") || die "Cant lsmod"; +if (defined($lsmod_file)) { + if ( ! -f $lsmod_file) { + die "$lsmod_file not found"; + } + if ( -x $lsmod_file) { + # the file is executable, run it + open(LIN, "$lsmod_file|"); + } else { + # Just read the contents + open(LIN, "$lsmod_file"); + } +} else { + + # see what modules are loaded on this system + my $lsmod; + + foreach $dir ( ("/sbin", "/bin", "/usr/sbin", "/usr/bin") ) { + if ( -x "$dir/lsmod" ) { + $lsmod = "$dir/lsmod"; + last; + } +} + if (!defined($lsmod)) { + # try just the path + $lsmod = "lsmod"; + } + + open(LIN,"$lsmod|") || die "Can not call lsmod with $lsmod"; +} + while (<LIN>) { next if (/^Module/); # Skip the first line. if (/^(\S+)/) { @@ -252,7 +308,7 @@ close (LIN); my %configs; foreach my $module (keys(%modules)) { if (defined($objects{$module})) { - @arr = @{$objects{$module}}; + my @arr = @{$objects{$module}}; foreach my $conf (@arr) { $configs{$conf} = $module; } diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c index 2e7a048e0cf..e95718fea35 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 +350,14 @@ void sym_calc_value(struct symbol *sym) } } calc_newval: + 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"); + } newval.tri = EXPR_OR(newval.tri, sym->rev_dep.tri); } if (newval.tri == mod && sym_get_type(sym) == S_BOOLEAN) @@ -365,12 +402,13 @@ 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 +661,80 @@ 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 +877,110 @@ 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; + + /* 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 +1017,33 @@ 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 +1052,9 @@ 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 +1068,8 @@ 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 +1079,8 @@ out: prop_get_symbol(sym_get_choice_prop(sym2)) == choice) sym2 = choice; + dep_stack_remove(); + return sym2; } @@ -862,18 +1090,20 @@ 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 +1112,8 @@ 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 +1167,8 @@ 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/kconfig/util.c b/scripts/kconfig/util.c index 81c100d953e..78b5c04e736 100644 --- a/scripts/kconfig/util.c +++ b/scripts/kconfig/util.c @@ -72,7 +72,7 @@ int file_write_dep(const char *name) } -/* Allocate initial growable sting */ +/* Allocate initial growable string */ struct gstr str_new(void) { struct gstr gs; diff --git a/scripts/kernel-doc b/scripts/kernel-doc index 241310e59cd..fcdfb245a57 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -13,8 +13,6 @@ use strict; ## This software falls under the GNU General Public License. ## ## Please read the COPYING file for more information ## -# w.o. 03-11-2000: added the '-filelist' option. - # 18/01/2001 - Cleanups # Functions prototyped as foo(void) same as foo() # Stop eval'ing where we don't need to. @@ -245,7 +243,7 @@ my $man_date = ('January', 'February', 'March', 'April', 'May', 'June', # could cause "use of undefined value" or other bugs. my ($function, %function_table, %parametertypes, $declaration_purpose); my ($type, $declaration_name, $return_type); -my ($newsection, $newcontents, $prototype, $filelist, $brcount, %source_map); +my ($newsection, $newcontents, $prototype, $brcount, %source_map); if (defined($ENV{'KBUILD_VERBOSE'})) { $verbose = "$ENV{'KBUILD_VERBOSE'}"; @@ -338,8 +336,6 @@ while ($ARGV[0] =~ m/^-(.*)/) { $verbose = 1; } elsif (($cmd eq "-h") || ($cmd eq "--help")) { usage(); - } elsif ($cmd eq '-filelist') { - $filelist = shift @ARGV; } elsif ($cmd eq '-no-doc-sections') { $no_doc_sections = 1; } @@ -1428,6 +1424,8 @@ sub dump_struct($$) { $nested =~ s/\/\*.*?\*\///gos; # strip kmemcheck_bitfield_{begin,end}.*; $members =~ s/kmemcheck_bitfield_.*?;//gos; + # strip attributes + $members =~ s/__aligned\s*\(\d+\)//gos; create_parameterlist($members, ';', $file); check_sections($file, $declaration_name, "struct", $sectcheck, $struct_actual, $nested); @@ -1732,6 +1730,7 @@ sub dump_function($$) { $prototype =~ s/^noinline +//; $prototype =~ s/__devinit +//; $prototype =~ s/__init +//; + $prototype =~ s/__init_or_module +//; $prototype =~ s/^#\s*define\s+//; #ak added $prototype =~ s/__attribute__\s*\(\([a-z,]*\)\)//; @@ -1811,14 +1810,6 @@ if (open(SOURCE_MAP, "<.tmp_filelist.txt")) { close(SOURCE_MAP); } -if ($filelist) { - open(FLIST,"<$filelist") or die "Can't open file list $filelist"; - while(<FLIST>) { - chop; - process_file($_); - } -} - foreach (@ARGV) { chomp; process_file($_); @@ -2023,6 +2014,8 @@ sub process_file($) { return; } + $. = 1; + $section_counter = 0; while (<IN>) { if ($state == 0) { @@ -2113,7 +2106,7 @@ sub process_file($) { $section = $newsection; } elsif (/$doc_end/) { - if ($contents ne "") { + if (($contents ne "") && ($contents ne "\n")) { dump_section($file, $section, xml_escape($contents)); $section = $section_default; $contents = ""; diff --git a/scripts/markup_oops.pl b/scripts/markup_oops.pl index 90e1d9aa35b..827896f5650 100644 --- a/scripts/markup_oops.pl +++ b/scripts/markup_oops.pl @@ -168,7 +168,7 @@ while (<STDIN>) { $function = $1; $func_offset = $2; } - if ($line =~ /RIP: 0010:\[\<[0-9a-f]+\>\] \[\<[0-9a-f]+\>\] ([a-zA-Z0-9\_]+)\+(0x[0-9a-f]+)\/0x[a-f0-9]/) { + if ($line =~ /RIP: 0010:\[\<[0-9a-f]+\>\] \[\<[0-9a-f]+\>\] ([a-zA-Z0-9\_]+)\+0x([0-9a-f]+)\/0x[a-f0-9]/) { $function = $1; $func_offset = $2; } diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 220213e603d..88f3f07205f 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -796,6 +796,51 @@ static int do_platform_entry(const char *filename, return 1; } +static int do_mdio_entry(const char *filename, + struct mdio_device_id *id, char *alias) +{ + int i; + + alias += sprintf(alias, MDIO_MODULE_PREFIX); + + for (i = 0; i < 32; i++) { + if (!((id->phy_id_mask >> (31-i)) & 1)) + *(alias++) = '?'; + else if ((id->phy_id >> (31-i)) & 1) + *(alias++) = '1'; + else + *(alias++) = '0'; + } + + /* Terminate the string */ + *alias = 0; + + return 1; +} + +/* Looks like: zorro:iN. */ +static int do_zorro_entry(const char *filename, struct zorro_device_id *id, + char *alias) +{ + id->id = TO_NATIVE(id->id); + strcpy(alias, "zorro:"); + ADD(alias, "i", id->id != ZORRO_WILDCARD, id->id); + return 1; +} + +/* looks like: "pnp:dD" */ +static int do_isapnp_entry(const char *filename, + struct isapnp_device_id *id, char *alias) +{ + sprintf(alias, "pnp:d%c%c%c%x%x%x%x*", + 'A' + ((id->vendor >> 2) & 0x3f) - 1, + 'A' + (((id->vendor & 3) << 3) | ((id->vendor >> 13) & 7)) - 1, + 'A' + ((id->vendor >> 8) & 0x1f) - 1, + (id->function >> 4) & 0x0f, id->function & 0x0f, + (id->function >> 12) & 0x0f, (id->function >> 8) & 0x0f); + return 1; +} + /* Ignore any prefix, eg. some architectures prepend _ */ static inline int sym_is(const char *symbol, const char *name) { @@ -839,16 +884,16 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, char *zeros = NULL; /* We're looking for a section relative symbol */ - if (!sym->st_shndx || sym->st_shndx >= info->hdr->e_shnum) + if (!sym->st_shndx || get_secindex(info, sym) >= info->num_sections) return; /* Handle all-NULL symbols allocated into .bss */ - if (info->sechdrs[sym->st_shndx].sh_type & SHT_NOBITS) { + if (info->sechdrs[get_secindex(info, sym)].sh_type & SHT_NOBITS) { zeros = calloc(1, sym->st_size); symval = zeros; } else { symval = (void *)info->hdr - + info->sechdrs[sym->st_shndx].sh_offset + + info->sechdrs[get_secindex(info, sym)].sh_offset + sym->st_value; } @@ -943,6 +988,18 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, do_table(symval, sym->st_size, sizeof(struct platform_device_id), "platform", do_platform_entry, mod); + else if (sym_is(symname, "__mod_mdio_device_table")) + do_table(symval, sym->st_size, + sizeof(struct mdio_device_id), "mdio", + do_mdio_entry, mod); + else if (sym_is(symname, "__mod_zorro_device_table")) + do_table(symval, sym->st_size, + sizeof(struct zorro_device_id), "zorro", + do_zorro_entry, mod); + else if (sym_is(symname, "__mod_isapnp_device_table")) + do_table(symval, sym->st_size, + sizeof(struct isapnp_device_id), "isa", + do_isapnp_entry, mod); free(zeros); } diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 3318692e4e7..c827309c29c 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -253,7 +253,7 @@ static enum export export_no(const char *s) return export_unknown; } -static enum export export_from_sec(struct elf_info *elf, Elf_Section sec) +static enum export export_from_sec(struct elf_info *elf, unsigned int sec) { if (sec == elf->export_sec) return export_plain; @@ -373,6 +373,8 @@ static int parse_elf(struct elf_info *info, const char *filename) Elf_Ehdr *hdr; Elf_Shdr *sechdrs; Elf_Sym *sym; + const char *secstrings; + unsigned int symtab_idx = ~0U, symtab_shndx_idx = ~0U; hdr = grab_file(filename, &info->size); if (!hdr) { @@ -417,8 +419,27 @@ static int parse_elf(struct elf_info *info, const char *filename) return 0; } + if (hdr->e_shnum == 0) { + /* + * There are more than 64k sections, + * read count from .sh_size. + * note: it doesn't need shndx2secindex() + */ + info->num_sections = TO_NATIVE(sechdrs[0].sh_size); + } + else { + info->num_sections = hdr->e_shnum; + } + if (hdr->e_shstrndx == SHN_XINDEX) { + info->secindex_strings = + shndx2secindex(TO_NATIVE(sechdrs[0].sh_link)); + } + else { + info->secindex_strings = hdr->e_shstrndx; + } + /* Fix endianness in section headers */ - for (i = 0; i < hdr->e_shnum; i++) { + for (i = 0; i < info->num_sections; i++) { sechdrs[i].sh_name = TO_NATIVE(sechdrs[i].sh_name); sechdrs[i].sh_type = TO_NATIVE(sechdrs[i].sh_type); sechdrs[i].sh_flags = TO_NATIVE(sechdrs[i].sh_flags); @@ -431,9 +452,8 @@ static int parse_elf(struct elf_info *info, const char *filename) sechdrs[i].sh_entsize = TO_NATIVE(sechdrs[i].sh_entsize); } /* Find symbol table. */ - for (i = 1; i < hdr->e_shnum; i++) { - const char *secstrings - = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; + secstrings = (void *)hdr + sechdrs[info->secindex_strings].sh_offset; + for (i = 1; i < info->num_sections; i++) { const char *secname; int nobits = sechdrs[i].sh_type == SHT_NOBITS; @@ -461,14 +481,26 @@ static int parse_elf(struct elf_info *info, const char *filename) else if (strcmp(secname, "__ksymtab_gpl_future") == 0) info->export_gpl_future_sec = i; - if (sechdrs[i].sh_type != SHT_SYMTAB) - continue; + if (sechdrs[i].sh_type == SHT_SYMTAB) { + unsigned int sh_link_idx; + symtab_idx = i; + info->symtab_start = (void *)hdr + + sechdrs[i].sh_offset; + info->symtab_stop = (void *)hdr + + sechdrs[i].sh_offset + sechdrs[i].sh_size; + sh_link_idx = shndx2secindex(sechdrs[i].sh_link); + info->strtab = (void *)hdr + + sechdrs[sh_link_idx].sh_offset; + } - info->symtab_start = (void *)hdr + sechdrs[i].sh_offset; - info->symtab_stop = (void *)hdr + sechdrs[i].sh_offset - + sechdrs[i].sh_size; - info->strtab = (void *)hdr + - sechdrs[sechdrs[i].sh_link].sh_offset; + /* 32bit section no. table? ("more than 64k sections") */ + if (sechdrs[i].sh_type == SHT_SYMTAB_SHNDX) { + symtab_shndx_idx = i; + info->symtab_shndx_start = (void *)hdr + + sechdrs[i].sh_offset; + info->symtab_shndx_stop = (void *)hdr + + sechdrs[i].sh_offset + sechdrs[i].sh_size; + } } if (!info->symtab_start) fatal("%s has no symtab?\n", filename); @@ -480,6 +512,21 @@ static int parse_elf(struct elf_info *info, const char *filename) sym->st_value = TO_NATIVE(sym->st_value); sym->st_size = TO_NATIVE(sym->st_size); } + + if (symtab_shndx_idx != ~0U) { + Elf32_Word *p; + if (symtab_idx != + shndx2secindex(sechdrs[symtab_shndx_idx].sh_link)) + fatal("%s: SYMTAB_SHNDX has bad sh_link: %u!=%u\n", + filename, + shndx2secindex(sechdrs[symtab_shndx_idx].sh_link), + symtab_idx); + /* Fix endianness */ + for (p = info->symtab_shndx_start; p < info->symtab_shndx_stop; + p++) + *p = TO_NATIVE(*p); + } + return 1; } @@ -503,6 +550,11 @@ static int ignore_undef_symbol(struct elf_info *info, const char *symname) strncmp(symname, "_rest32gpr_", sizeof("_rest32gpr_") - 1) == 0 || strncmp(symname, "_save32gpr_", sizeof("_save32gpr_") - 1) == 0) return 1; + if (info->hdr->e_machine == EM_PPC64) + /* Special register function linked on all modules during final link of .ko */ + if (strncmp(symname, "_restgpr0_", sizeof("_restgpr0_") - 1) == 0 || + strncmp(symname, "_savegpr0_", sizeof("_savegpr0_") - 1) == 0) + return 1; /* Do not ignore this symbol */ return 0; } @@ -514,7 +566,7 @@ static void handle_modversions(struct module *mod, struct elf_info *info, Elf_Sym *sym, const char *symname) { unsigned int crc; - enum export export = export_from_sec(info, sym->st_shndx); + enum export export = export_from_sec(info, get_secindex(info, sym)); switch (sym->st_shndx) { case SHN_COMMON: @@ -656,19 +708,19 @@ static const char *sym_name(struct elf_info *elf, Elf_Sym *sym) return "(unknown)"; } -static const char *sec_name(struct elf_info *elf, int shndx) +static const char *sec_name(struct elf_info *elf, int secindex) { Elf_Shdr *sechdrs = elf->sechdrs; return (void *)elf->hdr + - elf->sechdrs[elf->hdr->e_shstrndx].sh_offset + - sechdrs[shndx].sh_name; + elf->sechdrs[elf->secindex_strings].sh_offset + + sechdrs[secindex].sh_name; } static const char *sech_name(struct elf_info *elf, Elf_Shdr *sechdr) { return (void *)elf->hdr + - elf->sechdrs[elf->hdr->e_shstrndx].sh_offset + - sechdr->sh_name; + elf->sechdrs[elf->secindex_strings].sh_offset + + sechdr->sh_name; } /* if sym is empty or point to a string @@ -1047,11 +1099,14 @@ static Elf_Sym *find_elf_symbol(struct elf_info *elf, Elf64_Sword addr, Elf_Sym *near = NULL; Elf64_Sword distance = 20; Elf64_Sword d; + unsigned int relsym_secindex; if (relsym->st_name != 0) return relsym; + + relsym_secindex = get_secindex(elf, relsym); for (sym = elf->symtab_start; sym < elf->symtab_stop; sym++) { - if (sym->st_shndx != relsym->st_shndx) + if (get_secindex(elf, sym) != relsym_secindex) continue; if (ELF_ST_TYPE(sym->st_info) == STT_SECTION) continue; @@ -1113,9 +1168,9 @@ static Elf_Sym *find_elf_symbol2(struct elf_info *elf, Elf_Addr addr, for (sym = elf->symtab_start; sym < elf->symtab_stop; sym++) { const char *symsec; - if (sym->st_shndx >= SHN_LORESERVE) + if (is_shndx_special(sym->st_shndx)) continue; - symsec = sec_name(elf, sym->st_shndx); + symsec = sec_name(elf, get_secindex(elf, sym)); if (strcmp(symsec, sec) != 0) continue; if (!is_valid_name(elf, sym)) @@ -1311,7 +1366,7 @@ static void check_section_mismatch(const char *modname, struct elf_info *elf, const char *tosec; const struct sectioncheck *mismatch; - tosec = sec_name(elf, sym->st_shndx); + tosec = sec_name(elf, get_secindex(elf, sym)); mismatch = section_mismatch(fromsec, tosec); if (mismatch) { Elf_Sym *to; @@ -1339,10 +1394,10 @@ static unsigned int *reloc_location(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r) { Elf_Shdr *sechdrs = elf->sechdrs; - int section = sechdr->sh_info; + int section = shndx2secindex(sechdr->sh_info); return (void *)elf->hdr + sechdrs[section].sh_offset + - (r->r_offset - sechdrs[section].sh_addr); + r->r_offset - sechdrs[section].sh_addr; } static int addend_386_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r) @@ -1447,7 +1502,7 @@ static void section_rela(const char *modname, struct elf_info *elf, r.r_addend = TO_NATIVE(rela->r_addend); sym = elf->symtab_start + r_sym; /* Skip special sections */ - if (sym->st_shndx >= SHN_LORESERVE) + if (is_shndx_special(sym->st_shndx)) continue; check_section_mismatch(modname, elf, &r, sym, fromsec); } @@ -1505,7 +1560,7 @@ static void section_rel(const char *modname, struct elf_info *elf, } sym = elf->symtab_start + r_sym; /* Skip special sections */ - if (sym->st_shndx >= SHN_LORESERVE) + if (is_shndx_special(sym->st_shndx)) continue; check_section_mismatch(modname, elf, &r, sym, fromsec); } @@ -1530,7 +1585,7 @@ static void check_sec_ref(struct module *mod, const char *modname, Elf_Shdr *sechdrs = elf->sechdrs; /* Walk through all sections */ - for (i = 0; i < elf->hdr->e_shnum; i++) { + for (i = 0; i < elf->num_sections; i++) { check_section(modname, elf, &elf->sechdrs[i]); /* We want to process only relocation sections and not .init */ if (sechdrs[i].sh_type == SHT_RELA) diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h index be987a44f25..0388cfccac8 100644 --- a/scripts/mod/modpost.h +++ b/scripts/mod/modpost.h @@ -129,8 +129,51 @@ struct elf_info { const char *strtab; char *modinfo; unsigned int modinfo_len; + + /* support for 32bit section numbers */ + + unsigned int num_sections; /* max_secindex + 1 */ + unsigned int secindex_strings; + /* if Nth symbol table entry has .st_shndx = SHN_XINDEX, + * take shndx from symtab_shndx_start[N] instead */ + Elf32_Word *symtab_shndx_start; + Elf32_Word *symtab_shndx_stop; }; +static inline int is_shndx_special(unsigned int i) +{ + return i != SHN_XINDEX && i >= SHN_LORESERVE && i <= SHN_HIRESERVE; +} + +/* shndx is in [0..SHN_LORESERVE) U (SHN_HIRESERVE, 0xfffffff], thus: + * shndx == 0 <=> sechdrs[0] + * ...... + * shndx == SHN_LORESERVE-1 <=> sechdrs[SHN_LORESERVE-1] + * shndx == SHN_HIRESERVE+1 <=> sechdrs[SHN_LORESERVE] + * shndx == SHN_HIRESERVE+2 <=> sechdrs[SHN_LORESERVE+1] + * ...... + * fyi: sym->st_shndx is uint16, SHN_LORESERVE = ff00, SHN_HIRESERVE = ffff, + * so basically we map 0000..feff -> 0000..feff + * ff00..ffff -> (you are a bad boy, dont do it) + * 10000..xxxx -> ff00..(xxxx-0x100) + */ +static inline unsigned int shndx2secindex(unsigned int i) +{ + if (i <= SHN_HIRESERVE) + return i; + return i - (SHN_HIRESERVE + 1 - SHN_LORESERVE); +} + +/* Accessor for sym->st_shndx, hides ugliness of "64k sections" */ +static inline unsigned int get_secindex(const struct elf_info *info, + const Elf_Sym *sym) +{ + if (sym->st_shndx != SHN_XINDEX) + return sym->st_shndx; + return shndx2secindex(info->symtab_shndx_start[sym - + info->symtab_start]); +} + /* file2alias.c */ extern unsigned int cross_build; void handle_moddevtable(struct module *mod, struct elf_info *info, diff --git a/scripts/package/Makefile b/scripts/package/Makefile index 62fcc3a7f4d..d2c29b63add 100644 --- a/scripts/package/Makefile +++ b/scripts/package/Makefile @@ -44,7 +44,7 @@ rpm-pkg rpm: $(objtree)/kernel.spec FORCE fi $(MAKE) clean $(PREV) ln -sf $(srctree) $(KERNELPATH) - $(CONFIG_SHELL) $(srctree)/scripts/setlocalversion > $(objtree)/.scmversion + $(CONFIG_SHELL) $(srctree)/scripts/setlocalversion --save-scmversion $(PREV) tar -cz $(RCS_TAR_IGNORE) -f $(KERNELPATH).tar.gz $(KERNELPATH)/. $(PREV) rm $(KERNELPATH) rm -f $(objtree)/.scmversion diff --git a/scripts/package/mkspec b/scripts/package/mkspec index 16ae0dd746e..15440f55aef 100755 --- a/scripts/package/mkspec +++ b/scripts/package/mkspec @@ -1,6 +1,6 @@ #!/bin/sh # -# Output a simple RPM spec file that uses no fancy features requring +# Output a simple RPM spec file that uses no fancy features requiring # RPM v4. This is intended to work with any RPM distro. # # The only gothic bit here is redefining install_post to avoid diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index ea6f6e3adae..f3c9c0a90b9 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl @@ -136,13 +136,14 @@ my %text_sections = ( ".text.unlikely" => 1, ); -$objdump = "objdump" if ((length $objdump) == 0); -$objcopy = "objcopy" if ((length $objcopy) == 0); -$cc = "gcc" if ((length $cc) == 0); -$ld = "ld" if ((length $ld) == 0); -$nm = "nm" if ((length $nm) == 0); -$rm = "rm" if ((length $rm) == 0); -$mv = "mv" if ((length $mv) == 0); +# Note: we are nice to C-programmers here, thus we skip the '||='-idiom. +$objdump = 'objdump' if (!$objdump); +$objcopy = 'objcopy' if (!$objcopy); +$cc = 'gcc' if (!$cc); +$ld = 'ld' if (!$ld); +$nm = 'nm' if (!$nm); +$rm = 'rm' if (!$rm); +$mv = 'mv' if (!$mv); #print STDERR "running: $P '$arch' '$objdump' '$objcopy' '$cc' '$ld' " . # "'$nm' '$rm' '$mv' '$inputfile'\n"; @@ -432,14 +433,14 @@ sub update_funcs # Loop through all the mcount caller offsets and print a reference # to the caller based from the ref_func. - for (my $i=0; $i <= $#offsets; $i++) { - if (!$opened) { - open(FILE, ">$mcount_s") || die "can't create $mcount_s\n"; - $opened = 1; - print FILE "\t.section $mcount_section,\"a\",$section_type\n"; - print FILE "\t.align $alignment\n" if (defined($alignment)); - } - printf FILE "\t%s %s + %d\n", $type, $ref_func, $offsets[$i] - $offset; + if (!$opened) { + open(FILE, ">$mcount_s") || die "can't create $mcount_s\n"; + $opened = 1; + print FILE "\t.section $mcount_section,\"a\",$section_type\n"; + print FILE "\t.align $alignment\n" if (defined($alignment)); + } + foreach my $cur_offset (@offsets) { + printf FILE "\t%s %s + %d\n", $type, $ref_func, $cur_offset - $offset; } } @@ -476,11 +477,7 @@ while (<IN>) { $read_headers = 0; # Only record text sections that we know are safe - if (defined($text_sections{$1})) { - $read_function = 1; - } else { - $read_function = 0; - } + $read_function = defined($text_sections{$1}); # print out any recorded offsets update_funcs(); @@ -514,7 +511,7 @@ while (<IN>) { } # is this a call site to mcount? If so, record it to print later if ($text_found && /$mcount_regex/) { - $offsets[$#offsets + 1] = hex $1; + push(@offsets, hex $1); } } diff --git a/scripts/selinux/genheaders/genheaders.c b/scripts/selinux/genheaders/genheaders.c index 24626968055..58a12c27870 100644 --- a/scripts/selinux/genheaders/genheaders.c +++ b/scripts/selinux/genheaders/genheaders.c @@ -81,7 +81,7 @@ int main(int argc, char *argv[]) fprintf(fout, "\n"); for (i = 1; i < isids_len; i++) { - char *s = initial_sid_to_string[i]; + const char *s = initial_sid_to_string[i]; fprintf(fout, "#define SECINITSID_%s", s); for (j = 0; j < max(1, 40 - strlen(s)); j++) fprintf(fout, " "); diff --git a/scripts/setlocalversion b/scripts/setlocalversion index 46989b88d73..64a9cb5556c 100755 --- a/scripts/setlocalversion +++ b/scripts/setlocalversion @@ -10,73 +10,162 @@ # usage() { - echo "Usage: $0 [srctree]" >&2 + echo "Usage: $0 [--save-scmversion] [srctree]" >&2 exit 1 } -cd "${1:-.}" || usage +scm_only=false +srctree=. +if test "$1" = "--save-scmversion"; then + scm_only=true + shift +fi +if test $# -gt 0; then + srctree=$1 + shift +fi +if test $# -gt 0 -o ! -d "$srctree"; then + usage +fi -# Check for git and a git repo. -if head=`git rev-parse --verify --short HEAD 2>/dev/null`; then +scm_version() +{ + local short + short=false - # 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. - if [ -z "`git describe --exact-match 2>/dev/null`" ]; then + cd "$srctree" + if test -e .scmversion; then + cat .scmversion + return + fi + if test "$1" = "--short"; then + short=true + fi - # If we are past a tagged commit (like "v2.6.30-rc5-302-g72357d5"), - # we pretty print it. - if atag="`git describe 2>/dev/null`"; then - echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}' + # Check for git and a git repo. + if 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. + if [ -z "`git describe --exact-match 2>/dev/null`" ]; then + + # If only the short version is requested, don't bother + # running further git commands + if $short; then + echo "+" + return + fi + # If we are past a tagged commit (like + # "v2.6.30-rc5-302-g72357d5"), we pretty print it. + if atag="`git describe 2>/dev/null`"; then + echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}' + + # If we don't have a tag at all we print -g{commitish}. + else + printf '%s%s' -g $head + fi + fi - # If we don't have a tag at all we print -g{commitish}. - else - printf '%s%s' -g $head + # Is this git on svn? + if git config --get svn-remote.svn.url >/dev/null; then + printf -- '-svn%s' "`git svn find-rev $head`" fi - fi - # Is this git on svn? - if git config --get svn-remote.svn.url >/dev/null; then - printf -- '-svn%s' "`git svn find-rev $head`" - fi + # Update index only on r/w media + [ -w . ] && git update-index --refresh --unmerged > /dev/null - # Update index only on r/w media - [ -w . ] && git update-index --refresh --unmerged > /dev/null + # Check for uncommitted changes + if git diff-index --name-only HEAD | grep -v "^scripts/package" \ + | read dummy; then + printf '%s' -dirty + fi - # Check for uncommitted changes - if git diff-index --name-only HEAD | grep -v "^scripts/package" \ - | read dummy; then - printf '%s' -dirty + # All done with git + return fi - # All done with git - exit -fi + # Check for mercurial and a mercurial repo. + if hgid=`hg id 2>/dev/null`; then + tag=`printf '%s' "$hgid" | cut -d' ' -f2` -# Check for mercurial and a mercurial repo. -if hgid=`hg id 2>/dev/null`; then - tag=`printf '%s' "$hgid" | cut -d' ' -f2` + # Do we have an untagged version? + if [ -z "$tag" -o "$tag" = tip ]; then + id=`printf '%s' "$hgid" | sed 's/[+ ].*//'` + printf '%s%s' -hg "$id" + fi + + # Are there uncommitted changes? + # These are represented by + after the changeset id. + case "$hgid" in + *+|*+\ *) printf '%s' -dirty ;; + esac - # Do we have an untagged version? - if [ -z "$tag" -o "$tag" = tip ]; then - id=`printf '%s' "$hgid" | sed 's/[+ ].*//'` - printf '%s%s' -hg "$id" + # All done with mercurial + return fi - # Are there uncommitted changes? - # These are represented by + after the changeset id. - case "$hgid" in - *+|*+\ *) printf '%s' -dirty ;; - esac + # Check for svn and a svn repo. + if rev=`svn info 2>/dev/null | grep '^Last Changed Rev'`; then + rev=`echo $rev | awk '{print $NF}'` + printf -- '-svn%s' "$rev" - # All done with mercurial + # All done with svn + return + fi +} + +collect_files() +{ + local file res + + for file; do + case "$file" in + *\~*) + continue + ;; + esac + if test -e "$file"; then + res="$res$(cat "$file")" + fi + done + echo "$res" +} + +if $scm_only; then + if test ! -e .scmversion; then + res=$(scm_version) + echo "$res" >.scmversion + fi exit fi -# Check for svn and a svn repo. -if rev=`svn info 2>/dev/null | grep '^Last Changed Rev'`; then - rev=`echo $rev | awk '{print $NF}'` - printf -- '-svn%s' "$rev" +if test -e include/config/auto.conf; then + . include/config/auto.conf +else + echo "Error: kernelrelease not valid - run 'make prepare' to update it" + exit 1 +fi - # All done with svn - exit +# localversion* files in the build and source directory +res="$(collect_files localversion*)" +if test ! "$srctree" -ef .; then + res="$res$(collect_files "$srctree"/localversion*)" +fi + +# CONFIG_LOCALVERSION and LOCALVERSION (if set) +res="${res}${CONFIG_LOCALVERSION}${LOCALVERSION}" + +# scm version string if not at a tagged commit +if test "$CONFIG_LOCALVERSION_AUTO" = "y"; then + # full scm version string + res="$res$(scm_version)" +else + # apped a plus sign if the repository is not in a clean tagged + # state and LOCALVERSION= is not specified + if test "${LOCALVERSION+set}" != "set"; then + scm=$(scm_version --short) + res="$res${scm:++}" + fi fi + +echo "$res" |