diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-19 14:28:19 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-19 14:28:19 -0700 |
commit | efffbeee5bc4168059683714b300d307f5193d69 (patch) | |
tree | 7fde51080f4534a86bfa27a430aaf7ef2bb8ef92 | |
parent | 40b42f1ebf653cd72c32eb1a1a0b9fea2dfbfd7d (diff) | |
parent | b824325443bb010689d22262c6a4e0feb63bad56 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild
* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild: (33 commits)
xtensa: use DATA_DATA in xtensa
powerpc: add missing DATA_DATA to powerpc
cris: use DATA_DATA in cris
kallsyms: remove usage of memmem and _GNU_SOURCE from scripts/kallsyms.c
kbuild: use -fno-optimize-sibling-calls unconditionally
kconfig: reset generated values only if Kconfig and .config agree.
kbuild: fix the warning when running make tags
kconfig: strip 'CONFIG_' automatically in kernel configuration search
kbuild: use POSIX BRE in headers install target
Whitelist references from __dbe_table to .init
modpost white list pattern adjustment
kbuild: do section mismatch check on full vmlinux
kbuild: whitelist references from variables named _timer to .init.text
kbuild: remove hardcoded _logo names from modpost
kbuild: remove hardcoded apic_es7000 from modpost
kbuild: warn about references from .init.text to .exit.text
kbuild: consolidate section checks
kbuild: refactor code in modpost to improve maintainability
kbuild: ignore section mismatch warnings originating from .note section
kbuild: .paravirtprobe section is obsolete, so modpost doesn't need to handle it
...
-rw-r--r-- | Documentation/kbuild/makefiles.txt | 14 | ||||
-rw-r--r-- | Kbuild | 1 | ||||
-rw-r--r-- | Makefile | 26 | ||||
-rw-r--r-- | arch/cris/arch-v10/vmlinux.lds.S | 2 | ||||
-rw-r--r-- | arch/cris/arch-v32/vmlinux.lds.S | 2 | ||||
-rw-r--r-- | arch/i386/mach-generic/es7000.c | 2 | ||||
-rw-r--r-- | arch/powerpc/Makefile | 8 | ||||
-rw-r--r-- | arch/powerpc/kernel/vmlinux.lds.S | 4 | ||||
-rw-r--r-- | arch/xtensa/kernel/vmlinux.lds.S | 3 | ||||
-rw-r--r-- | drivers/video/logo/logo.c | 7 | ||||
-rw-r--r-- | scripts/Kbuild.include | 7 | ||||
-rw-r--r-- | scripts/Makefile.build | 16 | ||||
-rw-r--r-- | scripts/Makefile.headersinst | 14 | ||||
-rw-r--r-- | scripts/Makefile.modpost | 4 | ||||
-rwxr-xr-x | scripts/cleanfile | 54 | ||||
-rwxr-xr-x | scripts/cleanpatch | 58 | ||||
-rw-r--r-- | scripts/gcc-version.sh | 15 | ||||
-rw-r--r-- | scripts/gen_initramfs_list.sh | 12 | ||||
-rw-r--r-- | scripts/kallsyms.c | 17 | ||||
-rw-r--r-- | scripts/kconfig/Makefile | 35 | ||||
-rw-r--r-- | scripts/kconfig/confdata.c | 37 | ||||
-rw-r--r-- | scripts/kconfig/kxgettext.c | 4 | ||||
-rw-r--r-- | scripts/kconfig/lxdialog/check-lxdialog.sh | 2 | ||||
-rw-r--r-- | scripts/kconfig/mconf.c | 11 | ||||
-rw-r--r-- | scripts/mod/modpost.c | 312 | ||||
-rw-r--r-- | scripts/mod/modpost.h | 3 | ||||
-rw-r--r-- | usr/gen_init_cpio.c | 4 |
27 files changed, 474 insertions, 200 deletions
diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt index bb5306e9a5c3..e08ef8759a07 100644 --- a/Documentation/kbuild/makefiles.txt +++ b/Documentation/kbuild/makefiles.txt @@ -501,6 +501,20 @@ more details, with real examples. The third parameter may be a text as in this example, but it may also be an expanded variable or a macro. + cc-fullversion + cc-fullversion is useful when the exact version of gcc is needed. + One typical use-case is when a specific GCC version is broken. + cc-fullversion points out a more specific version than cc-version does. + + Example: + #arch/powerpc/Makefile + $(Q)if test "$(call cc-fullversion)" = "040200" ; then \ + echo -n '*** GCC-4.2.0 cannot compile the 64-bit powerpc ' ; \ + false ; \ + fi + + In this example for a specific GCC version the build will error out explaining + to the user why it stops. === 4 Host Program support @@ -13,6 +13,7 @@ offsets-file := include/asm-$(ARCH)/asm-offsets.h always := $(offsets-file) targets := $(offsets-file) targets += arch/$(ARCH)/kernel/asm-offsets.s +clean-files := $(addprefix $(objtree)/,$(targets)) # Default sed regexp - multiline due to syntax constraints define sed-y @@ -492,7 +492,7 @@ endif include $(srctree)/arch/$(ARCH)/Makefile ifdef CONFIG_FRAME_POINTER -CFLAGS += -fno-omit-frame-pointer $(call cc-option,-fno-optimize-sibling-calls,) +CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls else CFLAGS += -fomit-frame-pointer endif @@ -618,7 +618,7 @@ quiet_cmd_vmlinux__ ?= LD $@ cmd_vmlinux__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_vmlinux) -o $@ \ -T $(vmlinux-lds) $(vmlinux-init) \ --start-group $(vmlinux-main) --end-group \ - $(filter-out $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) FORCE ,$^) + $(filter-out $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) vmlinux.o FORCE ,$^) # Generate new vmlinux version quiet_cmd_vmlinux_version = GEN .version @@ -742,15 +742,31 @@ debug_kallsyms: .tmp_map$(last_kallsyms) endif # ifdef CONFIG_KALLSYMS +# Do modpost on a prelinked vmlinux. The finally linked vmlinux has +# relevant sections renamed as per the linker script. +quiet_cmd_vmlinux-modpost = LD $@ + cmd_vmlinux-modpost = $(LD) $(LDFLAGS) -r -o $@ \ + $(vmlinux-init) --start-group $(vmlinux-main) --end-group \ + $(filter-out $(vmlinux-init) $(vmlinux-main) $(vmlinux-lds) FORCE ,$^) +define rule_vmlinux-modpost + : + +$(call cmd,vmlinux-modpost) + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost $@ + $(Q)echo 'cmd_$@ := $(cmd_vmlinux-modpost)' > $(dot-target).cmd +endef + # vmlinux image - including updated kernel symbols -vmlinux: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) $(kallsyms.o) FORCE +vmlinux: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) $(kallsyms.o) vmlinux.o FORCE ifdef CONFIG_HEADERS_CHECK $(Q)$(MAKE) -f $(srctree)/Makefile headers_check endif + $(call vmlinux-modpost) $(call if_changed_rule,vmlinux__) - $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost $@ $(Q)rm -f .old_version +vmlinux.o: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) $(kallsyms.o) FORCE + $(call if_changed_rule,vmlinux-modpost) + # The actual objects are generated when descending, # make sure no implicit rule kicks in $(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ; @@ -1323,7 +1339,7 @@ define xtags -I __initdata,__exitdata,__acquires,__releases \ -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL \ --extra=+f --c-kinds=+px \ - --regex-asm='/ENTRY\(([^)]*)\).*/\1/'; \ + --regex-asm='/^ENTRY\(([^)]*)\).*/\1/'; \ $(all-kconfigs) | xargs $1 -a \ --langdef=kconfig \ --language-force=kconfig \ diff --git a/arch/cris/arch-v10/vmlinux.lds.S b/arch/cris/arch-v10/vmlinux.lds.S index 4b348b38cf33..9859d49d088b 100644 --- a/arch/cris/arch-v10/vmlinux.lds.S +++ b/arch/cris/arch-v10/vmlinux.lds.S @@ -44,7 +44,7 @@ SECTIONS ___data_start = . ; __Sdata = . ; .data : { /* Data */ - *(.data) + DATA_DATA } __edata = . ; /* End of data section */ _edata = . ; diff --git a/arch/cris/arch-v32/vmlinux.lds.S b/arch/cris/arch-v32/vmlinux.lds.S index 651a77f2ccc4..b076c134c0bb 100644 --- a/arch/cris/arch-v32/vmlinux.lds.S +++ b/arch/cris/arch-v32/vmlinux.lds.S @@ -49,7 +49,7 @@ SECTIONS ___data_start = . ; __Sdata = . ; .data : { /* Data */ - *(.data) + DATA_DATA } __edata = . ; /* End of data section. */ _edata = . ; diff --git a/arch/i386/mach-generic/es7000.c b/arch/i386/mach-generic/es7000.c index b47f951c0ec2..4742626f08c4 100644 --- a/arch/i386/mach-generic/es7000.c +++ b/arch/i386/mach-generic/es7000.c @@ -66,4 +66,4 @@ static int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id) } #endif -struct genapic apic_es7000 = APIC_INIT("es7000", probe_es7000); +struct genapic __initdata_refok apic_es7000 = APIC_INIT("es7000", probe_es7000); diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 187a39af3e1c..6c1e36c33faa 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -201,6 +201,14 @@ checkbin: false; \ fi ; \ fi + @if test "$(call cc-fullversion)" = "040200" \ + && test "x${CONFIG_MODULES}${CONFIG_PPC64}" = "xyy" ; then \ + echo -n '*** GCC-4.2.0 cannot compile the 64-bit powerpc ' ; \ + echo 'kernel with modules enabled.' ; \ + echo -n '*** Please use a different GCC version or ' ; \ + echo 'disable kernel modules' ; \ + false ; \ + fi @if ! /bin/echo dssall | $(AS) -many -o $(TOUT) >/dev/null 2>&1 ; then \ echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build ' ; \ echo 'correctly with old versions of binutils.' ; \ diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 7a1f5a0964de..0c458556399f 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -177,7 +177,9 @@ SECTIONS } #else .data : { - *(.data .data.rel* .toc1) + DATA_DATA + *(.data.rel*) + *(.toc1) *(.branch_lt) } diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S index 3e31512109f9..ac4ed52034db 100644 --- a/arch/xtensa/kernel/vmlinux.lds.S +++ b/arch/xtensa/kernel/vmlinux.lds.S @@ -118,7 +118,8 @@ SECTIONS _fdata = .; .data : { - *(.data) CONSTRUCTORS + DATA_DATA + CONSTRUCTORS . = ALIGN(XCHAL_ICACHE_LINESIZE); *(.data.cacheline_aligned) } diff --git a/drivers/video/logo/logo.c b/drivers/video/logo/logo.c index 80c03618eb53..2b0f799aa8da 100644 --- a/drivers/video/logo/logo.c +++ b/drivers/video/logo/logo.c @@ -34,8 +34,11 @@ extern const struct linux_logo logo_superh_vga16; extern const struct linux_logo logo_superh_clut224; extern const struct linux_logo logo_m32r_clut224; - -const struct linux_logo *fb_find_logo(int depth) +/* logo's are marked __initdata. Use __init_refok to tell + * modpost that it is intended that this function uses data + * marked __initdata. + */ +const struct linux_logo * __init_refok fb_find_logo(int depth) { const struct linux_logo *logo = NULL; diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 06c1a377c4c5..677bc6c175cb 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -100,9 +100,14 @@ cc-option-align = $(subst -functions=0,,\ $(call cc-option,-falign-functions=0,-malign-functions=0)) # cc-version -# Usage gcc-ver := $(call cc-version,$(CC)) +# Usage gcc-ver := $(call cc-version) cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC)) +# cc-fullversion +# Usage gcc-ver := $(call cc-fullversion) +cc-fullversion = $(shell $(CONFIG_SHELL) \ + $(srctree)/scripts/gcc-version.sh -p $(CC)) + # cc-ifversion # Usage: EXTRA_CFLAGS += $(call cc-ifversion, -lt, 0402, -O1) cc-ifversion = $(shell [ $(call cc-version, $(CC)) $(1) $(2) ] && echo $(3)) diff --git a/scripts/Makefile.build b/scripts/Makefile.build index a525112847fd..3f7b451f3955 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -7,6 +7,22 @@ src := $(obj) PHONY := __build __build: +# Init all relevant variables used in kbuild files so +# 1) they have correct type +# 2) they do not inherit any value from the environment +obj-y := +obj-m := +lib-y := +lib-m := +always := +targets := +subdir-y := +subdir-m := +EXTRA_AFLAGS := +EXTRA_CFLAGS := +EXTRA_CPPFLAGS := +EXTRA_LDFLAGS := + # Read .config if it exist, otherwise ignore -include include/config/auto.conf diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst index f98d772aac80..53dae3eb3d1f 100644 --- a/scripts/Makefile.headersinst +++ b/scripts/Makefile.headersinst @@ -11,13 +11,13 @@ UNIFDEF := scripts/unifdef -U__KERNEL__ # Eliminate the contents of (and inclusions of) compiler.h HDRSED := sed -e "s/ inline / __inline__ /g" \ - -e "s/[[:space:]]__user[[:space:]]\+/ /g" \ - -e "s/(__user[[:space:]]\+/ (/g" \ - -e "s/[[:space:]]__force[[:space:]]\+/ /g" \ - -e "s/(__force[[:space:]]\+/ (/g" \ - -e "s/[[:space:]]__iomem[[:space:]]\+/ /g" \ - -e "s/(__iomem[[:space:]]\+/ (/g" \ - -e "s/[[:space:]]__attribute_const__[[:space:]]\+/\ /g" \ + -e "s/[[:space:]]__user[[:space:]]\{1,\}/ /g" \ + -e "s/(__user[[:space:]]\{1,\}/ (/g" \ + -e "s/[[:space:]]__force[[:space:]]\{1,\}/ /g" \ + -e "s/(__force[[:space:]]\{1,\}/ (/g" \ + -e "s/[[:space:]]__iomem[[:space:]]\{1,\}/ /g" \ + -e "s/(__iomem[[:space:]]\{1,\}/ (/g" \ + -e "s/[[:space:]]__attribute_const__[[:space:]]\{1,\}/\ /g" \ -e "s/[[:space:]]__attribute_const__$$//" \ -e "/^\#include <linux\/compiler.h>/d" diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index d5bbbcce31ef..c6fcc597b3be 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -70,10 +70,10 @@ __modpost: $(modules:.ko=.o) FORCE $(call cmd,modpost) $(wildcard vmlinux) $(filter-out FORCE,$^) quiet_cmd_kernel-mod = MODPOST $@ - cmd_kernel-mod = $(cmd_modpost) $(KBUILD_VMLINUX_OBJS) + cmd_kernel-mod = $(cmd_modpost) $@ PHONY += vmlinux -vmlinux: FORCE +vmlinux.o: FORCE $(call cmd,kernel-mod) # Declare generated files as targets for modpost diff --git a/scripts/cleanfile b/scripts/cleanfile index f1ba8aa58a40..cefd29e52298 100755 --- a/scripts/cleanfile +++ b/scripts/cleanfile @@ -7,7 +7,9 @@ use bytes; use File::Basename; -# +# Default options +$max_width = 79; + # Clean up space-tab sequences, either by removing spaces or # replacing them with tabs. sub clean_space_tabs($) @@ -48,9 +50,49 @@ sub clean_space_tabs($) return $lo; } +# Compute the visual width of a string +sub strwidth($) { + no bytes; # Tab alignment depends on characters + + my($li) = @_; + my($c, $i); + my $pos = 0; + my $mlen = 0; + + for ($i = 0; $i < length($li); $i++) { + $c = substr($li,$i,1); + if ($c eq "\t") { + $pos = ($pos+8) & ~7; + } elsif ($c eq "\n") { + $mlen = $pos if ($pos > $mlen); + $pos = 0; + } else { + $pos++; + } + } + + $mlen = $pos if ($pos > $mlen); + return $mlen; +} + $name = basename($0); -foreach $f ( @ARGV ) { +@files = (); + +while (defined($a = shift(@ARGV))) { + if ($a =~ /^-/) { + if ($a eq '-width' || $a eq '-w') { + $max_width = shift(@ARGV)+0; + } else { + print STDERR "Usage: $name [-width #] files...\n"; + exit 1; + } + } else { + push(@files, $a); + } +} + +foreach $f ( @files ) { print STDERR "$name: $f\n"; if (! -f $f) { @@ -90,8 +132,10 @@ foreach $f ( @ARGV ) { @blanks = (); @lines = (); + $lineno = 0; while ( defined($line = <FILE>) ) { + $lineno++; $in_bytes += length($line); $line =~ s/[ \t\r]*$//; # Remove trailing spaces $line = clean_space_tabs($line); @@ -107,6 +151,12 @@ foreach $f ( @ARGV ) { @blanks = (); $blank_bytes = 0; } + + $l_width = strwidth($line); + if ($max_width && $l_width > $max_width) { + print STDERR + "$f:$lineno: line exceeds $max_width characters ($l_width)\n"; + } } # Any blanks at the end of the file are discarded diff --git a/scripts/cleanpatch b/scripts/cleanpatch index a53f987708f5..9680d03ad2b8 100755 --- a/scripts/cleanpatch +++ b/scripts/cleanpatch @@ -7,7 +7,9 @@ use bytes; use File::Basename; -# +# Default options +$max_width = 79; + # Clean up space-tab sequences, either by removing spaces or # replacing them with tabs. sub clean_space_tabs($) @@ -48,9 +50,49 @@ sub clean_space_tabs($) return $lo; } +# Compute the visual width of a string +sub strwidth($) { + no bytes; # Tab alignment depends on characters + + my($li) = @_; + my($c, $i); + my $pos = 0; + my $mlen = 0; + + for ($i = 0; $i < length($li); $i++) { + $c = substr($li,$i,1); + if ($c eq "\t") { + $pos = ($pos+8) & ~7; + } elsif ($c eq "\n") { + $mlen = $pos if ($pos > $mlen); + $pos = 0; + } else { + $pos++; + } + } + + $mlen = $pos if ($pos > $mlen); + return $mlen; +} + $name = basename($0); -foreach $f ( @ARGV ) { +@files = (); + +while (defined($a = shift(@ARGV))) { + if ($a =~ /^-/) { + if ($a eq '-width' || $a eq '-w') { + $max_width = shift(@ARGV)+0; + } else { + print STDERR "Usage: $name [-width #] files...\n"; + exit 1; + } + } else { + push(@files, $a); + } +} + +foreach $f ( @files ) { print STDERR "$name: $f\n"; if (! -f $f) { @@ -86,6 +128,7 @@ foreach $f ( @ARGV ) { $in_bytes = 0; $out_bytes = 0; + $lineno = 0; @lines = (); @@ -93,10 +136,12 @@ foreach $f ( @ARGV ) { $err = 0; while ( defined($line = <FILE>) ) { + $lineno++; $in_bytes += length($line); if (!$in_hunk) { - if ($line =~ /^\@\@\s+\-([0-9]+),([0-9]+)\s+\+([0-9]+),([0-9]+)\s\@\@/) { + if ($line =~ + /^\@\@\s+\-([0-9]+),([0-9]+)\s+\+([0-9]+),([0-9]+)\s\@\@/) { $minus_lines = $2; $plus_lines = $4; if ($minus_lines || $plus_lines) { @@ -117,6 +162,13 @@ foreach $f ( @ARGV ) { $text =~ s/[ \t\r]*$//; # Remove trailing spaces $text = clean_space_tabs($text); + $l_width = strwidth($text); + if ($max_width && $l_width > $max_width) { + print STDERR + "$f:$lineno: adds line exceeds $max_width ", + "characters ($l_width)\n"; + } + push(@hunk_lines, '+'.$text); } elsif ($line =~ /^\-/) { $minus_lines--; diff --git a/scripts/gcc-version.sh b/scripts/gcc-version.sh index bb4fbeab8320..8a1d1879c7ad 100644 --- a/scripts/gcc-version.sh +++ b/scripts/gcc-version.sh @@ -1,14 +1,23 @@ #!/bin/sh # -# gcc-version gcc-command +# gcc-version [-p] gcc-command # # Prints the gcc version of `gcc-command' in a canonical 4-digit form # such as `0295' for gcc-2.95, `0303' for gcc-3.3, etc. # +# With the -p option, prints the patchlevel as well, for example `029503' for +# gcc-2.95.3, `030301' for gcc-3.3.1, etc. +# + +if [ $1 = "-p" ] ; then with_patchlevel=1; shift; fi compiler="$*" MAJOR=$(echo __GNUC__ | $compiler -E -xc - | tail -n 1) MINOR=$(echo __GNUC_MINOR__ | $compiler -E -xc - | tail -n 1) -printf "%02d%02d\\n" $MAJOR $MINOR - +if [ "x$with_patchlevel" != "x" ] ; then + PATCHLEVEL=$(echo __GNUC_PATCHLEVEL__ | $compiler -E -xc - | tail -n 1) + printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL +else + printf "%02d%02d\\n" $MAJOR $MINOR +fi diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh index 683eb12babbb..684fb9cdc055 100644 --- a/scripts/gen_initramfs_list.sh +++ b/scripts/gen_initramfs_list.sh @@ -19,11 +19,11 @@ $0 [-o <file>] [-u <uid>] [-g <gid>] {-d | <cpio_source>} ... -o <file> Create gzipped initramfs file named <file> using gen_init_cpio and gzip -u <uid> User ID to map to user ID 0 (root). - <uid> is only meaningful if <cpio_source> - is a directory. + <uid> is only meaningful if <cpio_source> is a + directory. "squash" forces all files to uid 0. -g <gid> Group ID to map to group ID 0 (root). - <gid> is only meaningful if <cpio_source> - is a directory. + <gid> is only meaningful if <cpio_source> is a + directory. "squash" forces all files to gid 0. <cpio_source> File list or directory for cpio archive. If <cpio_source> is a .cpio file it will be used as direct input to initramfs. @@ -113,8 +113,8 @@ parse() { local gid="$4" local ftype=$(filetype "${location}") # remap uid/gid to 0 if necessary - [ "$uid" -eq "$root_uid" ] && uid=0 - [ "$gid" -eq "$root_gid" ] && gid=0 + [ "$root_uid" = "squash" ] && uid=0 || [ "$uid" -eq "$root_uid" ] && uid=0 + [ "$root_gid" = "squash" ] && gid=0 || [ "$gid" -eq "$root_gid" ] && gid=0 local str="${mode} ${uid} ${gid}" [ "${ftype}" == "invalid" ] && return 0 diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index 10b006694e5d..1f11d848532a 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -24,8 +24,6 @@ * */ -#define _GNU_SOURCE - #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -378,6 +376,17 @@ static void build_initial_tok_table(void) table_cnt = pos; } +static void *find_token(unsigned char *str, int len, unsigned char *token) +{ + int i; + + for (i = 0; i < len - 1; i++) { + if (str[i] == token[0] && str[i+1] == token[1]) + return &str[i]; + } + return NULL; +} + /* replace a given token in all the valid symbols. Use the sampled symbols * to update the counts */ static void compress_symbols(unsigned char *str, int idx) @@ -391,7 +400,7 @@ static void compress_symbols(unsigned char *str, int idx) p1 = table[i].sym; /* find the token on the symbol */ - p2 = memmem(p1, len, str, 2); + p2 = find_token(p1, len, str); if (!p2) continue; /* decrease the counts for this symbol's tokens */ @@ -410,7 +419,7 @@ static void compress_symbols(unsigned char *str, int idx) if (size < 2) break; /* find the token on the symbol */ - p2 = memmem(p1, size, str, 2); + p2 = find_token(p1, size, str); } while (p2); diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index fb2bb3099dd9..8986a48c8c49 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -22,24 +22,25 @@ oldconfig: $(obj)/conf silentoldconfig: $(obj)/conf $< -s arch/$(ARCH)/Kconfig +# Create new linux.po file +# Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files +# The symlink is used to repair a deficiency in arch/um update-po-config: $(obj)/kxgettext - xgettext --default-domain=linux \ - --add-comments --keyword=_ --keyword=N_ \ - --files-from=scripts/kconfig/POTFILES.in \ - --output scripts/kconfig/config.pot - $(Q)ln -fs Kconfig_i386 arch/um/Kconfig_arch - $(Q)for i in `ls arch/`; \ - do \ - scripts/kconfig/kxgettext arch/$$i/Kconfig \ - | msguniq -o scripts/kconfig/linux_$${i}.pot; \ - done - $(Q)msgcat scripts/kconfig/config.pot \ - `find scripts/kconfig/ -type f -name linux_*.pot` \ - --output scripts/kconfig/linux_raw.pot - $(Q)msguniq --sort-by-file scripts/kconfig/linux_raw.pot \ - --output scripts/kconfig/linux.pot - $(Q)rm -f arch/um/Kconfig_arch - $(Q)rm -f scripts/kconfig/linux_*.pot scripts/kconfig/config.pot + xgettext --default-domain=linux \ + --add-comments --keyword=_ --keyword=N_ \ + --from-code=UTF-8 \ + --files-from=scripts/kconfig/POTFILES.in \ + --output $(obj)/config.pot + $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot + $(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch + (for i in `ls arch/`; \ + do \ + $(obj)/kxgettext arch/$$i/Kconfig; \ + done ) >> $(obj)/config.pot + msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \ + --output $(obj)/linux.pot + $(Q)rm -f arch/um/Kconfig.arch + $(Q)rm -f $(obj)/config.pot PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index 664fe29dacef..b2913e9da495 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -341,27 +341,42 @@ int conf_read(const char *name) conf_unsaved++; /* maybe print value in verbose mode... */ sym_ok: + if (!sym_is_choice(sym)) + continue; + /* The choice symbol only has a set value (and thus is not new) + * if all its visible childs have values. + */ + prop = sym_get_choice_prop(sym); + flags = sym->flags; + for (e = prop->expr; e; e = e->left.expr) + if (e->right.sym->visible != no) + flags &= e->right.sym->flags; + sym->flags &= flags | ~SYMBOL_DEF_USER; + } + + for_all_symbols(i, sym) { if (sym_has_value(sym) && !sym_is_choice_value(sym)) { - if (sym->visible == no) + /* Reset values of generates values, so they'll appear + * as new, if they should become visible, but that + * doesn't quite work if the Kconfig and the saved + * configuration disagree. + */ + if (sym->visible == no && !conf_unsaved) sym->flags &= ~SYMBOL_DEF_USER; switch (sym->type) { case S_STRING: case S_INT: case S_HEX: - if (!sym_string_within_range(sym, sym->def[S_DEF_USER].val)) - sym->flags &= ~(SYMBOL_VALID|SYMBOL_DEF_USER); + /* Reset a string value if it's out of range */ + if (sym_string_within_range(sym, sym->def[S_DEF_USER].val)) + break; + sym->flags &= ~(SYMBOL_VALID|SYMBOL_DEF_USER); + conf_unsaved++; + break; default: break; } } - if (!sym_is_choice(sym)) - continue; - prop = sym_get_choice_prop(sym); - flags = sym->flags; - for (e = prop->expr; e; e = e->left.expr) - if (e->right.sym->visible != no) - flags &= e->right.sym->flags; - sym->flags &= flags | ~SYMBOL_DEF_USER; } sym_add_change_count(conf_warnings || conf_unsaved); diff --git a/scripts/kconfig/kxgettext.c b/scripts/kconfig/kxgettext.c index abee55ca6174..11f7dab94715 100644 --- a/scripts/kconfig/kxgettext.c +++ b/scripts/kconfig/kxgettext.c @@ -212,7 +212,9 @@ void menu__xgettext(void) struct message *m = message__list; while (m != NULL) { - message__print_gettext_msgid_msgstr(m); + /* skip empty lines ("") */ + if (strlen(m->msg) > sizeof("\"\"")) + message__print_gettext_msgid_msgstr(m); m = m->next; } } diff --git a/scripts/kconfig/lxdialog/check-lxdialog.sh b/scripts/kconfig/lxdialog/check-lxdialog.sh index cdca7388e0f1..9681476b96e7 100644 --- a/scripts/kconfig/lxdialog/check-lxdialog.sh +++ b/scripts/kconfig/lxdialog/check-lxdialog.sh @@ -51,7 +51,7 @@ usage() { printf "Usage: $0 [-check compiler options|-header|-library]\n" } -if [ $# == 0 ]; then +if [ $# -eq 0 ]; then usage exit 1 fi diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c index d0e4fa594fc7..d2c2a429887b 100644 --- a/scripts/kconfig/mconf.c +++ b/scripts/kconfig/mconf.c @@ -419,11 +419,13 @@ static void search_conf(void) { struct symbol **sym_arr; struct gstr res; + char *dialog_input; int dres; again: dialog_clear(); dres = dialog_inputbox(_("Search Configuration Parameter"), - _("Enter CONFIG_ (sub)string to search for (omit CONFIG_)"), + _("Enter CONFIG_ (sub)string to search for " + "(with or without \"CONFIG\")"), 10, 75, ""); switch (dres) { case 0: @@ -435,7 +437,12 @@ again: return; } - sym_arr = sym_re_search(dialog_input_result); + /* strip CONFIG_ if necessary */ + dialog_input = dialog_input_result; + if (strncasecmp(dialog_input_result, "CONFIG_", 7) == 0) + dialog_input += 7; + + sym_arr = sym_re_search(dialog_input); res = get_relations_str(sym_arr); free(sym_arr); show_textbox(_("Search Results"), str_get(&res), 0, 0); diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 3645e980da71..04579a517900 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -75,7 +75,8 @@ static int is_vmlinux(const char *modname) else myname = modname; - return strcmp(myname, "vmlinux") == 0; + return (strcmp(myname, "vmlinux") == 0) || + (strcmp(myname, "vmlinux.o") == 0); } void *do_nofail(void *ptr, const char *expr) @@ -374,6 +375,7 @@ static int parse_elf(struct elf_info *info, const char *filename) hdr->e_shstrndx = TO_NATIVE(hdr->e_shstrndx); hdr->e_shnum = TO_NATIVE(hdr->e_shnum |