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-rw-r--r--scripts/Makefile.build19
-rw-r--r--scripts/Makefile.host14
-rw-r--r--scripts/Makefile.modpost8
-rw-r--r--scripts/basic/fixdep.c2
-rwxr-xr-xscripts/checksyscalls.sh118
-rwxr-xr-xscripts/cleanfile126
-rwxr-xr-xscripts/cleanpatch206
-rw-r--r--scripts/gen_initramfs_list.sh12
-rw-r--r--scripts/kconfig/Makefile5
-rw-r--r--scripts/kconfig/conf.c1
-rw-r--r--scripts/kconfig/lex.zconf.c_shipped2
-rw-r--r--scripts/kconfig/lkc.h1
-rw-r--r--scripts/kconfig/lxdialog/dialog.h1
-rw-r--r--scripts/kconfig/lxdialog/util.c9
-rw-r--r--scripts/kconfig/mconf.c43
-rw-r--r--scripts/kconfig/menu.c2
-rw-r--r--scripts/kconfig/qconf.cc5
-rw-r--r--scripts/kconfig/qconf.h2
-rw-r--r--scripts/kconfig/symbol.c13
-rw-r--r--scripts/kconfig/zconf.l2
-rw-r--r--scripts/kconfig/zconf.tab.c_shipped6
-rw-r--r--scripts/kconfig/zconf.y6
-rwxr-xr-xscripts/mkcompile_h27
-rwxr-xr-xscripts/mkuboot.sh2
-rw-r--r--scripts/mod/file2alias.c21
-rw-r--r--scripts/mod/modpost.c141
-rw-r--r--scripts/mod/modpost.h1
-rw-r--r--scripts/mod/sumversion.c5
28 files changed, 689 insertions, 111 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index e2ad2dccccdb..a525112847fd 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -131,13 +131,13 @@ $(multi-objs-y:.o=.lst) : modname = $(modname-multi)
quiet_cmd_cc_s_c = CC $(quiet_modtag) $@
cmd_cc_s_c = $(CC) $(c_flags) -fverbose-asm -S -o $@ $<
-%.s: %.c FORCE
+$(obj)/%.s: $(src)/%.c FORCE
$(call if_changed_dep,cc_s_c)
quiet_cmd_cc_i_c = CPP $(quiet_modtag) $@
cmd_cc_i_c = $(CPP) $(c_flags) -o $@ $<
-%.i: %.c FORCE
+$(obj)/%.i: $(src)/%.c FORCE
$(call if_changed_dep,cc_i_c)
quiet_cmd_cc_symtypes_c = SYM $(quiet_modtag) $@
@@ -146,7 +146,7 @@ cmd_cc_symtypes_c = \
| $(GENKSYMS) -T $@ >/dev/null; \
test -s $@ || rm -f $@
-%.symtypes : %.c FORCE
+$(obj)/%.symtypes : $(src)/%.c FORCE
$(call if_changed_dep,cc_symtypes_c)
# C (.c) files
@@ -198,14 +198,13 @@ define rule_cc_o_c
endef
# Built-in and composite module parts
-
-%.o: %.c FORCE
+$(obj)/%.o: $(src)/%.c FORCE
$(call cmd,force_checksrc)
$(call if_changed_rule,cc_o_c)
# Single-part modules are special since we need to mark them in $(MODVERDIR)
-$(single-used-m): %.o: %.c FORCE
+$(single-used-m): $(obj)/%.o: $(src)/%.c FORCE
$(call cmd,force_checksrc)
$(call if_changed_rule,cc_o_c)
@{ echo $(@:.o=.ko); echo $@; } > $(MODVERDIR)/$(@F:.o=.mod)
@@ -215,7 +214,7 @@ quiet_cmd_cc_lst_c = MKLST $@
$(CONFIG_SHELL) $(srctree)/scripts/makelst $*.o \
System.map $(OBJDUMP) > $@
-%.lst: %.c FORCE
+$(obj)/%.lst: $(src)/%.c FORCE
$(call if_changed_dep,cc_lst_c)
# Compile assembler sources (.S)
@@ -229,13 +228,13 @@ $(real-objs-m:.o=.s): modkern_aflags := $(AFLAGS_MODULE)
quiet_cmd_as_s_S = CPP $(quiet_modtag) $@
cmd_as_s_S = $(CPP) $(a_flags) -o $@ $<
-%.s: %.S FORCE
+$(obj)/%.s: $(src)/%.S FORCE
$(call if_changed_dep,as_s_S)
quiet_cmd_as_o_S = AS $(quiet_modtag) $@
cmd_as_o_S = $(CC) $(a_flags) -c -o $@ $<
-%.o: %.S FORCE
+$(obj)/%.o: $(src)/%.S FORCE
$(call if_changed_dep,as_o_S)
targets += $(real-objs-y) $(real-objs-m) $(lib-y)
@@ -246,7 +245,7 @@ targets += $(extra-y) $(MAKECMDGOALS) $(always)
quiet_cmd_cpp_lds_S = LDS $@
cmd_cpp_lds_S = $(CPP) $(cpp_flags) -D__ASSEMBLY__ -o $@ $<
-%.lds: %.lds.S FORCE
+$(obj)/%.lds: $(src)/%.lds.S FORCE
$(call if_changed_dep,cpp_lds_S)
# Build the compiled-in targets
diff --git a/scripts/Makefile.host b/scripts/Makefile.host
index 575afbe5e370..6943a7a5bb98 100644
--- a/scripts/Makefile.host
+++ b/scripts/Makefile.host
@@ -114,7 +114,7 @@ hostcxx_flags = -Wp,-MD,$(depfile) $(__hostcxx_flags)
quiet_cmd_host-csingle = HOSTCC $@
cmd_host-csingle = $(HOSTCC) $(hostc_flags) -o $@ $< \
$(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F))
-$(host-csingle): %: %.c FORCE
+$(host-csingle): $(obj)/%: $(src)/%.c FORCE
$(call if_changed_dep,host-csingle)
# Link an executable based on list of .o files, all plain c
@@ -123,14 +123,14 @@ quiet_cmd_host-cmulti = HOSTLD $@
cmd_host-cmulti = $(HOSTCC) $(HOSTLDFLAGS) -o $@ \
$(addprefix $(obj)/,$($(@F)-objs)) \
$(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F))
-$(host-cmulti): %: $(host-cobjs) $(host-cshlib) FORCE
+$(host-cmulti): $(obj)/%: $(host-cobjs) $(host-cshlib) FORCE
$(call if_changed,host-cmulti)
# Create .o file from a single .c file
# host-cobjs -> .o
quiet_cmd_host-cobjs = HOSTCC $@
cmd_host-cobjs = $(HOSTCC) $(hostc_flags) -c -o $@ $<
-$(host-cobjs): %.o: %.c FORCE
+$(host-cobjs): $(obj)/%.o: $(src)/%.c FORCE
$(call if_changed_dep,host-cobjs)
# Link an executable based on list of .o files, a mixture of .c and .cc
@@ -140,20 +140,20 @@ quiet_cmd_host-cxxmulti = HOSTLD $@
$(foreach o,objs cxxobjs,\
$(addprefix $(obj)/,$($(@F)-$(o)))) \
$(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F))
-$(host-cxxmulti): %: $(host-cobjs) $(host-cxxobjs) $(host-cshlib) FORCE
+$(host-cxxmulti): $(obj)/%: $(host-cobjs) $(host-cxxobjs) $(host-cshlib) FORCE
$(call if_changed,host-cxxmulti)
# Create .o file from a single .cc (C++) file
quiet_cmd_host-cxxobjs = HOSTCXX $@
cmd_host-cxxobjs = $(HOSTCXX) $(hostcxx_flags) -c -o $@ $<
-$(host-cxxobjs): %.o: %.cc FORCE
+$(host-cxxobjs): $(obj)/%.o: $(src)/%.cc FORCE
$(call if_changed_dep,host-cxxobjs)
# Compile .c file, create position independent .o file
# host-cshobjs -> .o
quiet_cmd_host-cshobjs = HOSTCC -fPIC $@
cmd_host-cshobjs = $(HOSTCC) $(hostc_flags) -fPIC -c -o $@ $<
-$(host-cshobjs): %.o: %.c FORCE
+$(host-cshobjs): $(obj)/%.o: $(src)/%.c FORCE
$(call if_changed_dep,host-cshobjs)
# Link a shared library, based on position independent .o files
@@ -162,7 +162,7 @@ quiet_cmd_host-cshlib = HOSTLLD -shared $@
cmd_host-cshlib = $(HOSTCC) $(HOSTLDFLAGS) -shared -o $@ \
$(addprefix $(obj)/,$($(@F:.so=-objs))) \
$(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F))
-$(host-cshlib): %: $(host-cshobjs) FORCE
+$(host-cshlib): $(obj)/%: $(host-cshobjs) FORCE
$(call if_changed,host-cshlib)
targets += $(host-csingle) $(host-cmulti) $(host-cobjs)\
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index 65e0a79c36cf..d5bbbcce31ef 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -63,16 +63,16 @@ quiet_cmd_modpost = MODPOST $(words $(filter-out vmlinux FORCE, $^)) modules
$(if $(KBUILD_EXTMOD),-i,-o) $(kernelsymfile) \
$(if $(KBUILD_EXTMOD),-I $(modulesymfile)) \
$(if $(KBUILD_EXTMOD),-o $(modulesymfile)) \
- $(if $(KBUILD_EXTMOD)$(KBUILD_MODPOST_WARN),-w) \
- $(wildcard vmlinux) $(filter-out FORCE,$^)
+ $(if $(KBUILD_EXTMOD)$(KBUILD_MODPOST_WARN),-w)
PHONY += __modpost
__modpost: $(modules:.ko=.o) FORCE
- $(call cmd,modpost)
+ $(call cmd,modpost) $(wildcard vmlinux) $(filter-out FORCE,$^)
quiet_cmd_kernel-mod = MODPOST $@
- cmd_kernel-mod = $(cmd_modpost)
+ cmd_kernel-mod = $(cmd_modpost) $(KBUILD_VMLINUX_OBJS)
+PHONY += vmlinux
vmlinux: FORCE
$(call cmd,kernel-mod)
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c
index 6bc7e7cfccf6..8912c0f5460b 100644
--- a/scripts/basic/fixdep.c
+++ b/scripts/basic/fixdep.c
@@ -249,6 +249,8 @@ void parse_config_file(char *map, size_t len)
found:
if (!memcmp(q - 7, "_MODULE", 7))
q -= 7;
+ if( (q-p-7) < 0 )
+ continue;
use_config(p+7, q-p-7);
}
}
diff --git a/scripts/checksyscalls.sh b/scripts/checksyscalls.sh
new file mode 100755
index 000000000000..f98171f5a3df
--- /dev/null
+++ b/scripts/checksyscalls.sh
@@ -0,0 +1,118 @@
+#!/bin/sh
+#
+# Check if current architecture are missing any function calls compared
+# to i386.
+# i386 define a number of legacy system calls that are i386 specific
+# and listed below so they are ignored.
+#
+# Usage:
+# syscallchk gcc gcc-options
+#
+
+ignore_list() {
+cat << EOF
+#include <asm/types.h>
+#include <asm/unistd.h>
+
+/* System calls for 32-bit kernels only */
+#if BITS_PER_LONG == 64
+#define __IGNORE_sendfile64
+#define __IGNORE_ftruncate64
+#define __IGNORE_truncate64
+#define __IGNORE_stat64
+#define __IGNORE_lstat64
+#define __IGNORE_fstat64
+#define __IGNORE_fcntl64
+#define __IGNORE_fadvise64_64
+#define __IGNORE_fstatat64
+#define __IGNORE_fstatfs64
+#define __IGNORE_statfs64
+#endif
+
+/* i386-specific or historical system calls */
+#define __IGNORE_break
+#define __IGNORE_stty
+#define __IGNORE_gtty
+#define __IGNORE_ftime
+#define __IGNORE_prof
+#define __IGNORE_lock
+#define __IGNORE_mpx
+#define __IGNORE_ulimit
+#define __IGNORE_profil
+#define __IGNORE_ioperm
+#define __IGNORE_iopl
+#define __IGNORE_idle
+#define __IGNORE_modify_ldt
+#define __IGNORE_ugetrlimit
+#define __IGNORE_mmap2
+#define __IGNORE_vm86
+#define __IGNORE_vm86old
+#define __IGNORE_set_thread_area
+#define __IGNORE_get_thread_area
+#define __IGNORE_madvise1
+#define __IGNORE_oldstat
+#define __IGNORE_oldfstat
+#define __IGNORE_oldlstat
+#define __IGNORE_oldolduname
+#define __IGNORE_olduname
+#define __IGNORE_umount2
+#define __IGNORE_umount
+#define __IGNORE_waitpid
+#define __IGNORE_stime
+#define __IGNORE_nice
+#define __IGNORE_signal
+#define __IGNORE_sigaction
+#define __IGNORE_sgetmask
+#define __IGNORE_sigsuspend
+#define __IGNORE_sigpending
+#define __IGNORE_ssetmask
+#define __IGNORE_readdir
+#define __IGNORE_socketcall
+#define __IGNORE_ipc
+#define __IGNORE_sigreturn
+#define __IGNORE_sigprocmask
+#define __IGNORE_bdflush
+#define __IGNORE__llseek
+#define __IGNORE__newselect
+#define __IGNORE_create_module
+#define __IGNORE_delete_module
+#define __IGNORE_query_module
+#define __IGNORE_get_kernel_syms
+/* ... including the "new" 32-bit uid syscalls */
+#define __IGNORE_lchown32
+#define __IGNORE_getuid32
+#define __IGNORE_getgid32
+#define __IGNORE_geteuid32
+#define __IGNORE_getegid32
+#define __IGNORE_setreuid32
+#define __IGNORE_setregid32
+#define __IGNORE_getgroups32
+#define __IGNORE_setgroups32
+#define __IGNORE_fchown32
+#define __IGNORE_setresuid32
+#define __IGNORE_getresuid32
+#define __IGNORE_setresgid32
+#define __IGNORE_getresgid32
+#define __IGNORE_chown32
+#define __IGNORE_setuid32
+#define __IGNORE_setgid32
+#define __IGNORE_setfsuid32
+#define __IGNORE_setfsgid32
+
+/* Unmerged syscalls for AFS, STREAMS, etc. */
+#define __IGNORE_afs_syscall
+#define __IGNORE_getpmsg
+#define __IGNORE_putpmsg
+#define __IGNORE_vserver
+EOF
+}
+
+syscall_list() {
+sed -n -e '/^\#define/ { s/[^_]*__NR_\([^[:space:]]*\).*/\
+\#if !defined \(__NR_\1\) \&\& !defined \(__IGNORE_\1\)\
+\#warning syscall \1 not implemented\
+\#endif/p }' $1
+}
+
+(ignore_list && syscall_list ${srctree}/include/asm-i386/unistd.h) | \
+$* -E -x c - > /dev/null
diff --git a/scripts/cleanfile b/scripts/cleanfile
new file mode 100755
index 000000000000..f1ba8aa58a40
--- /dev/null
+++ b/scripts/cleanfile
@@ -0,0 +1,126 @@
+#!/usr/bin/perl -w
+#
+# Clean a text file -- or directory of text files -- of stealth whitespace.
+# WARNING: this can be a highly destructive operation. Use with caution.
+#
+
+use bytes;
+use File::Basename;
+
+#
+# Clean up space-tab sequences, either by removing spaces or
+# replacing them with tabs.
+sub clean_space_tabs($)
+{
+ no bytes; # Tab alignment depends on characters
+
+ my($li) = @_;
+ my($lo) = '';
+ my $pos = 0;
+ my $nsp = 0;
+ my($i, $c);
+
+ for ($i = 0; $i < length($li); $i++) {
+ $c = substr($li, $i, 1);
+ if ($c eq "\t") {
+ my $npos = ($pos+$nsp+8) & ~7;
+ my $ntab = ($npos >> 3) - ($pos >> 3);
+ $lo .= "\t" x $ntab;
+ $pos = $npos;
+ $nsp = 0;
+ } elsif ($c eq "\n" || $c eq "\r") {
+ $lo .= " " x $nsp;
+ $pos += $nsp;
+ $nsp = 0;
+ $lo .= $c;
+ $pos = 0;
+ } elsif ($c eq " ") {
+ $nsp++;
+ } else {
+ $lo .= " " x $nsp;
+ $pos += $nsp;
+ $nsp = 0;
+ $lo .= $c;
+ $pos++;
+ }
+ }
+ $lo .= " " x $nsp;
+ return $lo;
+}
+
+$name = basename($0);
+
+foreach $f ( @ARGV ) {
+ print STDERR "$name: $f\n";
+
+ if (! -f $f) {
+ print STDERR "$f: not a file\n";
+ next;
+ }
+
+ if (!open(FILE, '+<', $f)) {
+ print STDERR "$name: Cannot open file: $f: $!\n";
+ next;
+ }
+
+ binmode FILE;
+
+ # First, verify that it is not a binary file; consider any file
+ # with a zero byte to be a binary file. Is there any better, or
+ # additional, heuristic that should be applied?
+ $is_binary = 0;
+
+ while (read(FILE, $data, 65536) > 0) {
+ if ($data =~ /\0/) {
+ $is_binary = 1;
+ last;
+ }
+ }
+
+ if ($is_binary) {
+ print STDERR "$name: $f: binary file\n";
+ next;
+ }
+
+ seek(FILE, 0, 0);
+
+ $in_bytes = 0;
+ $out_bytes = 0;
+ $blank_bytes = 0;
+
+ @blanks = ();
+ @lines = ();
+
+ while ( defined($line = <FILE>) ) {
+ $in_bytes += length($line);
+ $line =~ s/[ \t\r]*$//; # Remove trailing spaces
+ $line = clean_space_tabs($line);
+
+ if ( $line eq "\n" ) {
+ push(@blanks, $line);
+ $blank_bytes += length($line);
+ } else {
+ push(@lines, @blanks);
+ $out_bytes += $blank_bytes;
+ push(@lines, $line);
+ $out_bytes += length($line);
+ @blanks = ();
+ $blank_bytes = 0;
+ }
+ }
+
+ # Any blanks at the end of the file are discarded
+
+ if ($in_bytes != $out_bytes) {
+ # Only write to the file if changed
+ seek(FILE, 0, 0);
+ print FILE @lines;
+
+ if ( !defined($where = tell(FILE)) ||
+ !truncate(FILE, $where) ) {
+ die "$name: Failed to truncate modified file: $f: $!\n";
+ }
+ }
+
+ close(FILE);
+}
diff --git a/scripts/cleanpatch b/scripts/cleanpatch
new file mode 100755
index 000000000000..a53f987708f5
--- /dev/null
+++ b/scripts/cleanpatch
@@ -0,0 +1,206 @@
+#!/usr/bin/perl -w
+#
+# Clean a patch file -- or directory of patch files -- of stealth whitespace.
+# WARNING: this can be a highly destructive operation. Use with caution.
+#
+
+use bytes;
+use File::Basename;
+
+#
+# Clean up space-tab sequences, either by removing spaces or
+# replacing them with tabs.
+sub clean_space_tabs($)
+{
+ no bytes; # Tab alignment depends on characters
+
+ my($li) = @_;
+ my($lo) = '';
+ my $pos = 0;
+ my $nsp = 0;
+ my($i, $c);
+
+ for ($i = 0; $i < length($li); $i++) {
+ $c = substr($li, $i, 1);
+ if ($c eq "\t") {
+ my $npos = ($pos+$nsp+8) & ~7;
+ my $ntab = ($npos >> 3) - ($pos >> 3);
+ $lo .= "\t" x $ntab;
+ $pos = $npos;
+ $nsp = 0;
+ } elsif ($c eq "\n" || $c eq "\r") {
+ $lo .= " " x $nsp;
+ $pos += $nsp;
+ $nsp = 0;
+ $lo .= $c;
+ $pos = 0;
+ } elsif ($c eq " ") {
+ $nsp++;
+ } else {
+ $lo .= " " x $nsp;
+ $pos += $nsp;
+ $nsp = 0;
+ $lo .= $c;
+ $pos++;
+ }
+ }
+ $lo .= " " x $nsp;
+ return $lo;
+}
+
+$name = basename($0);
+
+foreach $f ( @ARGV ) {
+ print STDERR "$name: $f\n";
+
+ if (! -f $f) {
+ print STDERR "$f: not a file\n";
+ next;
+ }
+
+ if (!open(FILE, '+<', $f)) {
+ print STDERR "$name: Cannot open file: $f: $!\n";
+ next;
+ }
+
+ binmode FILE;
+
+ # First, verify that it is not a binary file; consider any file
+ # with a zero byte to be a binary file. Is there any better, or
+ # additional, heuristic that should be applied?
+ $is_binary = 0;
+
+ while (read(FILE, $data, 65536) > 0) {
+ if ($data =~ /\0/) {
+ $is_binary = 1;
+ last;
+ }
+ }
+
+ if ($is_binary) {
+ print STDERR "$name: $f: binary file\n";
+ next;
+ }
+
+ seek(FILE, 0, 0);
+
+ $in_bytes = 0;
+ $out_bytes = 0;
+
+ @lines = ();
+
+ $in_hunk = 0;
+ $err = 0;
+
+ while ( defined($line = <FILE>) ) {
+ $in_bytes += length($line);
+
+ if (!$in_hunk) {
+ if ($line =~ /^\@\@\s+\-([0-9]+),([0-9]+)\s+\+([0-9]+),([0-9]+)\s\@\@/) {
+ $minus_lines = $2;
+ $plus_lines = $4;
+ if ($minus_lines || $plus_lines) {
+ $in_hunk = 1;
+ @hunk_lines = ($line);
+ }
+ } else {
+ push(@lines, $line);
+ $out_bytes += length($line);
+ }
+ } else {
+ # We're in a hunk
+
+ if ($line =~ /^\+/) {
+ $plus_lines--;
+
+ $text = substr($line, 1);
+ $text =~ s/[ \t\r]*$//; # Remove trailing spaces
+ $text = clean_space_tabs($text);
+
+ push(@hunk_lines, '+'.$text);
+ } elsif ($line =~ /^\-/) {
+ $minus_lines--;
+ push(@hunk_lines, $line);
+ } elsif ($line =~ /^ /) {
+ $plus_lines--;
+ $minus_lines--;
+ push(@hunk_lines, $line);
+ } else {
+ print STDERR "$name: $f: malformed patch\n";
+ $err = 1;
+ last;
+ }
+
+ if ($plus_lines < 0 || $minus_lines < 0) {
+ print STDERR "$name: $f: malformed patch\n";
+ $err = 1;
+ last;
+ } elsif ($plus_lines == 0 && $minus_lines == 0) {
+ # End of a hunk. Process this hunk.
+ my $i;
+ my $l;
+ my @h = ();
+ my $adj = 0;
+ my $done = 0;
+
+ for ($i = scalar(@hunk_lines)-1; $i > 0; $i--) {
+ $l = $hunk_lines[$i];
+ if (!$done && $l eq "+\n") {
+ $adj++; # Skip this line
+ } elsif ($l =~ /^[ +]/) {
+ $done = 1;
+ unshift(@h, $l);
+ } else {
+ unshift(@h, $l);
+ }
+ }
+
+ $l = $hunk_lines[0]; # Hunk header
+ undef @hunk_lines; # Free memory
+
+ if ($adj) {
+ die unless
+ ($l =~ /^\@\@\s+\-([0-9]+),([0-9]+)\s+\+([0-9]+),([0-9]+)\s\@\@(.*)$/);
+ my $mstart = $1;
+ my $mlin = $2;
+ my $pstart = $3;
+ my $plin = $4;
+ my $tail = $5; # doesn't include the final newline
+
+ $l = sprintf("@@ -%d,%d +%d,%d @@%s\n",
+ $mstart, $mlin, $pstart, $plin-$adj,
+ $tail);
+ }
+ unshift(@h, $l);
+
+ # Transfer to the output array
+ foreach $l (@h) {
+ $out_bytes += length($l);
+ push(@lines, $l);
+ }
+
+ $in_hunk = 0;
+ }
+ }
+ }
+
+ if ($in_hunk) {
+ print STDERR "$name: $f: malformed patch\n";
+ $err = 1;
+ }
+
+ if (!$err) {
+ if ($in_bytes != $out_bytes) {
+ # Only write to the file if changed
+ seek(FILE, 0, 0);
+ print FILE @lines;
+
+ if ( !defined($where = tell(FILE)) ||
+ !truncate(FILE, $where) ) {
+ die "$name: Failed to truncate modified file: $f: $!\n";
+ }
+ }
+ }
+
+ close(FILE);
+}
diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh
index 43f75d6e4d96..683eb12babbb 100644
--- a/scripts/gen_initramfs_list.sh
+++ b/scripts/gen_initramfs_list.sh
@@ -171,7 +171,7 @@ dir_filelist() {
${dep_list}header "$1"
srcdir=$(echo "$1" | sed -e 's://*:/:g')
- dirlist=$(find "${srcdir}" -printf "%p %m %U %G\n" 2>/dev/null)
+ dirlist=$(find "${srcdir}" -printf "%p %m %U %G\n")
# If $dirlist is only one line, then the directory is empty
if [ "$(echo "${dirlist}" | wc -l)" -gt 1 ]; then
@@ -191,9 +191,10 @@ input_file() {
source="$1"
if [ -f "$1" ]; then
${dep_list}header "$1"
- is_cpio="$(echo "$1" | sed 's/^.*\.cpio/cpio/')"
+ is_cpio="$(echo "$1" | sed 's/^.*\.cpio\(\..*\)\?/cpio/')"
if [ $2 -eq 0 -a ${is_cpio} == "cpio" ]; then
cpio_file=$1
+ echo "$1" | grep -q '^.*\.cpio\..*' && is_cpio_compressed="compressed"
[ ! -z ${dep_list} ] && echo "$1"
return 0
fi
@@ -223,6 +224,7 @@ cpio_file=
cpio_list=
output="/dev/stdout"
output_file=""
+is_cpio_compressed=
arg="$1"
case "$arg" in
@@ -282,7 +284,11 @@ if [ ! -z ${output_file} ]; then
cpio_tfile=${cpio_file}
fi
rm ${cpio_list}
- cat ${cpio_tfile} | gzip -f -9 - > ${output_file}
+ if [ "${is_cpio_compressed}" = "compressed" ]; then
+ cat ${cpio_tfile} > ${output_file}
+ else
+ cat ${cpio_tfile} | gzip -f -9 - > ${output_file}
+ fi
[ -z ${cpio_file} ] && rm ${cpio_tfile}
fi
exit 0
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 7e7e147875bf..fb2bb3099dd9 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -140,6 +140,7 @@ endif
clean-files := lkc_defs.h qconf.moc .tmp_qtcheck \
.tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c
+clean-files += mconf qconf gconf
# Needed for systems without gettext
KBUILD_HAVE_NLS := $(shell \
@@ -183,8 +184,8 @@ $(obj)/.tmp_qtcheck:
done; \
if [ -z "$$dir" ]; then \
echo "*"; \
- echo "* Unable to find the QT installation. Please make sure that"; \
- echo "* the QT development package is correctly installed and"; \
+ echo "* Unable to find the QT3 installation. Please make sure that"; \
+ echo "* the QT3 development package is correctly installed and"; \
echo "* either install pkg-config or set the QTDIR environment"; \
echo "* variable to the correct location."; \
echo "*"; \
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 124b341a18c0..1199baf866ca 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -558,6 +558,7 @@ int main(int ac, char **av)
if (stat(".config", &tmpstat)) {
printf(_("***\n"
"*** You have not yet configured your kernel!\n"
+ "*** (missing kernel .config file)\n"
"***\n"
"*** Please run some configurator (e.g. \"make oldconfig\" or\n"
"*** \"make menuconfig\" or \"make xconfig\").\n"
diff --git a/scripts/kconfig/lex.zconf.c_shipped b/scripts/kconfig/lex.zconf.c_shipped
index 800f8c71c407..0fdc9049296f 100644
--- a/scripts/kconfig/lex.zconf.c_shipped
+++ b/scripts/kconfig/lex.zconf.c_shipped
@@ -2264,7 +2264,7 @@ FILE *zconf_fopen(const char *name)
FILE *f;
f = fopen(name, "r");
- if (!f && name[0] != '/') {
+ if (!f && name != NULL && name[0] != '/') {
env = getenv(SRCTREE);
if (env) {
sprintf(fullname, "%s/%s", env, name);
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index 9b2706a41548..8a07ee4f6bd4 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -64,6 +64,7 @@ int zconf_lineno(void);
char *zconf_curname(void);
/* confdata.c */
+const char *conf_get_configname(void);
char *conf_get_default_confname(void);
void sym_set_change_count(int count);
void sym_add_change_count(int count);
diff --git a/scripts/kconfig/lxdialog/dialog.h b/scripts/kconfig/lxdialog/dialog.h
index fd695e1070f7..7e17eba75ae8 100644
--- a/scripts/kconfig/lxdialog/dialog.h
+++ b/scripts/kconfig/lxdialog/dialog.h
@@ -188,6 +188,7 @@ int on_key_esc(WINDOW *win);
int on_key_resize(void);
void init_dialog(const char *backtitle);
+void set_dialog_backtitle(const char *backtitle);
void reset_dialog(void);
void end_dialog(void);
void attr_clear(WINDOW * win, int height, int width, chtype attr);
diff --git a/scripts/kconfig/lxdialog/util.c b/scripts/kconfig/lxdialog/util.c
index d54440fc166c..a1bddefe73d0 100644
--- a/scripts/kconfig/lxdialog/util.c
+++ b/scripts/kconfig/lxdialog/util.c
@@ -272,6 +272,11 @@ void init_dialog(const char *backtitle)
color_setup(getenv("MENUCONFIG_COLOR"));
}
+void set_dialog_backtitle(const char *backtitle)
+{
+ dlg.backtitle = backtitle;
+}
+
void reset_dialog(void)
{
initscr(); /* Init curses */
@@ -336,7 +341,7 @@ void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x)
newl = 1;
word = tempstr;
while (word && *word) {
- sp = index(word, ' ');
+ sp = strchr(word, ' ');
if (sp)
*sp++ = 0;
@@ -348,7 +353,7 @@ void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x)
if (wlen > room ||
(newl && wlen < 4 && sp
&& wlen + 1 + strlen(sp) > room
- && (!(sp2 = index(sp, ' '))
+ && (!(sp2 = strchr(sp, ' '))
|| wlen + 1 + (sp2 - sp) > room))) {
cur_y++;
cur_x = x;
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index 3f9a1321b3e6..d0e4fa594fc7 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -26,7 +26,6 @@
#include "lkc.h"
#include "lxdialog/dialog.h"
-static char menu_backtitle[128];
static const char mconf_readme[] = N_(
"Overview\n"
"--------\n"
@@ -271,7 +270,6 @@ search_help[] = N_(
" USB$ => find all CONFIG_ symbols ending with USB\n"
"\n");
-static char filename[PATH_MAX+1] = ".config";
static int indent;
static struct termios ios_org;
static int rows = 0, cols = 0;
@@ -395,6 +393,28 @@ static struct gstr get_relations_str(struct symbol **sym_arr)
return res;
}
+static char filename[PATH_MAX+1];
+static void set_config_filename(const char *config_filename)
+{
+ static char menu_backtitle[PATH_MAX+128];
+ int size;
+ struct symbol *sym;
+
+ sym = sym_lookup("KERNELVERSION", 0);
+ sym_calc_value(sym);
+ size = snprintf(menu_backtitle, sizeof(menu_backtitle),
+ _("%s - Linux Kernel v%s Configuration"),
+ config_filename, sym_get_string_value(sym));
+ if (size >= sizeof(menu_backtitle))
+ menu_backtitle[sizeof(menu_backtitle)-1] = '\0';
+ set_dialog_backtitle(menu_backtitle);
+
+ size = snprintf(filename, sizeof(filename), "%s", config_filename);
+ if (size >= sizeof(filename))
+ filename[sizeof(filename)-1] = '\0';
+}
+
+
static void search_conf(void)
{
struct symbol **sym_arr;
@@ -816,8 +836,10 @@ static void conf_load(void)
case 0:
if (!dialog_input_result[0])
return;
- if (!conf_read(dialog_input_result))
+ if (!conf_read(dialog_input_result)) {
+ set_config_filename(dialog_input_result);
return;
+ }
show_textbox(NULL, _("File does not exist!"), 5, 38);
break;
case 1:
@@ -840,8 +862,10 @@ static void conf_save(void)
case 0:
if (!dialog_input_result[0])
return;
- if (!conf_write(dialog_input_result))
+ if (!conf_write(dialog_input_result)) {
+ set_config_filename(dialog_input_result);
return;
+ }
show_textbox(NULL, _("Can't create file! Probably a nonexistent directory."), 5, 60);
break;
case 1:
@@ -860,7 +884,6 @@ static void conf_cleanup(void)
int main(int ac, char **av)
{
- struct symbol *sym;
char *mode;
int res;
@@ -871,11 +894,6 @@ int main(int ac, char **av)
conf_parse(av[1]);
conf_read(NULL);
- sym = sym_lookup("KERNELVERSION", 0);
- sym_calc_value(sym);
- sprintf(menu_backtitle, _("Linux Kernel v%s Configuration"),
- sym_get_string_value(sym));
-
mode = getenv("MENUCONFIG_MODE");
if (mode) {
if (!strcasecmp(mode, "single_menu"))
@@ -886,7 +904,8 @@ int main(int ac, char **av)
atexit(conf_cleanup);
init_wsize();
reset_dialog();
- init_dialog(menu_backtitle);
+ init_dialog(NULL);
+ set_config_filename(conf_get_configname());
do {
conf(&rootmenu);
dialog_clear();
@@ -903,7 +922,7 @@ int main(int ac, char **av)
switch (res) {
case 0:
- if (conf_write(NULL)) {
+ if (conf_write(filename)) {
fprintf(stderr, _("\n\n"
"Error during writing of the kernel configuration.\n"
"Your kernel configuration changes were NOT saved."
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index c86c27f2c761..f14aeac67d4f 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -203,7 +203,7 @@ void sym_check_prop(struct symbol *sym)
else if (sym2->type == S_UNKNOWN)
prop_warn(prop,
"'select' used by config symbol '%s' "
- "refer to undefined symbol '%s'",
+ "refers to undefined symbol '%s'",
sym->name, sym2->name);
else if (sym2->type != S_BOOLEAN && sym2->type != S_TRISTATE)
prop_warn(prop,
diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index 512c2f5c341d..f2a23a9c3938 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -1182,7 +1182,7 @@ void ConfigInfoView::contentsContextMenuEvent(QContextMenuEvent *e)
Parent::contentsContextMenuEvent(e);
}
-ConfigSearchWindow::ConfigSearchWindow(QWidget* parent, const char *name)
+ConfigSearchWindow::ConfigSearchWindow(ConfigMainWindow* parent, const char *name)
: Parent(parent, name), result(NULL)
{
setCaption("Search Config");
@@ -1206,6 +1206,9 @@ ConfigSearchWindow::ConfigSearchWindow(QWidget* parent, const char *name)
info = new ConfigInfoView(split, name);
connect(list->list, SIGNAL(menuChanged(struct menu *)),
info, SLOT(setInfo(struct menu *)));
+ connect(list->list, SIGNAL(menuChanged(struct menu *)),
+ parent, SLOT(setMenuLink(struct menu *)));
+
layout1->addWidget(split);
if (name) {
diff --git a/scripts/kconfig/qconf.h b/scripts/kconfig/qconf.h
index 6fc1c5f14425..b3b5657b6b35 100644
--- a/scripts/kconfig/qconf.h
+++ b/scripts/kconfig/qconf.h
@@ -279,7 +279,7 @@ class ConfigSearchWindow : public QDialog {
Q_OBJECT
typedef class QDialog Parent;
public:
- ConfigSearchWindow(QWidget* parent, const char *name = 0);
+ ConfigSearchWindow(ConfigMainWindow* parent, const char *name = 0);
public slots:
void saveSettings(void);
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 8f06c474d800..c35dcc5d6189 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -786,13 +786,15 @@ static struct symbol *sym_check_expr_deps(struct expr *e)
return NULL;
}
+/* return NULL when dependencies are OK */
struct symbol *sym_check_deps(struct symbol *sym)
{
struct symbol *sym2;
struct property *prop;
if (sym->flags & SYMBOL_CHECK) {
- printf("Warning! Found recursive dependency: %s", sym->name);
+ fprintf(stderr, "%s:%d:error: found recursive dependency: %s",
+ sym->prop->file->name, sym->prop->lineno, sym->name);
return sym;
}
if (sym->flags & SYMBOL_CHECKED)
@@ -816,13 +818,8 @@ struct symbol *sym_check_deps(struct symbol *sym)
goto out;
}
out:
- if (sym2) {
- printf(" %s", sym->name);
- if (sym2 == sym) {
- printf("\n");
- sym2 = NULL;
- }
- }
+ if (sym2)
+ fprintf(stderr, " -> %s%s", sym->name, sym2 == sym? "\n": "");
sym->flags &= ~SYMBOL_CHECK;
return sym2;
}
diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l
index cfa46077c6b4..187d38ccadd5 100644
--- a/scripts/kconfig/zconf.l
+++ b/scripts/kconfig/zconf.l
@@ -265,7 +265,7 @@ FILE *zconf_fopen(const char *name)
FILE *f;
f = fopen(name, "r");
- if (!f && name[0] != '/') {
+ if (!f && name != NULL && name[0] != '/') {
env = getenv(SRCTREE);
if (env) {
sprintf(fullname, "%s/%s", env, name);
diff --git a/scripts/kconfig/zconf.tab.c_shipped b/scripts/kconfig/zconf.tab.c_shipped
index d777fe85627f..9a06b6771eee 100644
--- a/scripts/kconfig/zconf.tab.c_shipped
+++ b/scripts/kconfig/zconf.tab.c_shipped
@@ -2132,9 +2132,11 @@ void conf_parse(const char *name)
}
menu_finalize(&rootmenu);
for_all_symbols(i, sym) {
- sym_check_deps(sym);
+ if (sym_check_deps(sym))
+ zconfnerrs++;
}
-
+ if (zconfnerrs)
+ exit(1);
sym_set_change_count(1);
}
diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y
index 04a5864c03b1..92eb02bdf9c5 100644
--- a/scripts/kconfig/zconf.y
+++ b/scripts/kconfig/zconf.y
@@ -501,9 +501,11 @@ void conf_parse(const char *name)
}
menu_finalize(&rootmenu);
for_all_symbols(i, sym) {
- sym_check_deps(sym);
+ if (sym_check_deps(sym))
+ zconfnerrs++;
}
-
+ if (zconfnerrs)
+ exit(1);
sym_set_change_count(1);
}
diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h
index 82d0af46f0ef..a8740df07b09 100755
--- a/scripts/mkcompile_h
+++ b/scripts/mkcompile_h
@@ -18,19 +18,32 @@ fi
# Do not expand names
set -f
-if [ -r .version ]; then
- VERSION=`cat .version`
+# Fix the language to get consistent output
+LC_ALL=C
+export LC_ALL
+
+if [ -z "$KBUILD_BUILD_VERSION" ]; then
+ if [ -r .version ]; then
+ VERSION=`cat .version`
+ else
+ VERSION=0
+ echo 0 > .version
+ fi
else
- VERSION=0
- echo 0 > .version
+ VERSION=$KBUILD_BUILD_VERSION
fi
+if [ -z "$KBUILD_BUILD_TIMESTAMP" ]; then
+ TIMESTAMP=`date`
+else
+ TIMESTAMP=$KBUILD_BUILD_TIMESTAMP
+fi
UTS_VERSION="#$VERSION"
CONFIG_FLAGS=""
if [ -n "$SMP" ] ; then CONFIG_FLAGS="SMP"; fi
if [ -n "$PREEMPT" ] ; then CONFIG_FLAGS="$CONFIG_FLAGS PREEMPT"; fi
-UTS_VERSION="$UTS_VERSION $CONFIG_FLAGS `LC_ALL=C LANG=C date`"
+UTS_VERSION="$UTS_VERSION $CONFIG_FLAGS $TIMESTAMP"
# Truncate to maximum length
@@ -46,7 +59,7 @@ UTS_TRUNCATE="sed -e s/\(.\{1,$UTS_LEN\}\).*/\1/"
echo \#define UTS_VERSION \"`echo $UTS_VERSION | $UTS_TRUNCATE`\"
- echo \#define LINUX_COMPILE_TIME \"`LC_ALL=C LANG=C date +%T`\"
+ echo \#define LINUX_COMPILE_TIME \"`date +%T`\"
echo \#define LINUX_COMPILE_BY \"`whoami`\"
echo \#define LINUX_COMPILE_HOST \"`hostname | $UTS_TRUNCATE`\"
@@ -58,7 +71,7 @@ UTS_TRUNCATE="sed -e s/\(.\{1,$UTS_LEN\}\).*/\1/"
echo \#define LINUX_COMPILE_DOMAIN
fi
- echo \#define LINUX_COMPILER \"`LC_ALL=C LANG=C $CC -v 2>&1 | tail -n 1`\"
+ echo \#define LINUX_COMPILER \"`$CC -v 2>&1 | tail -n 1`\"
) > .tmpcompile
# Only replace the real compile.h if the new one is different,
diff --git a/scripts/mkuboot.sh b/scripts/mkuboot.sh
index 4b06c5eea728..2e3d3cd916b8 100755
--- a/scripts/mkuboot.sh
+++ b/scripts/mkuboot.sh
@@ -4,7 +4,7 @@
# Build U-Boot image when `mkimage' tool is available.
#
-MKIMAGE=$(type -path ${CROSS_COMPILE}mkimage)
+MKIMAGE=$(type -path "${CROSS_COMPILE}mkimage")
if [ -z "${MKIMAGE}" ]; then
MKIMAGE=$(type -path mkimage)
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index b2f73ffb40bd..ed1244dd58d0 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -37,7 +37,6 @@ typedef unsigned char __u8;
* even potentially has different endianness and word sizes, since
* we handle those differences explicitly below */
#include "../../include/linux/mod_devicetable.h"
-#include "../../include/linux/input.h"
#define ADD(str, sep, cond, field) \
do { \
@@ -416,31 +415,33 @@ static int do_input_entry(const char *filename, struct input_device_id *id,
sprintf(alias + strlen(alias), "-e*");
if (id->flags & INPUT_DEVICE_ID_MATCH_EVBIT)
- do_input(alias, id->evbit, 0, EV_MAX);
+ do_input(alias, id->evbit, 0, INPUT_DEVICE_ID_EV_MAX);
sprintf(alias + strlen(alias), "k*");
if (id->flags & INPUT_DEVICE_ID_MATCH_KEYBIT)
- do_input(alias, id->keybit, KEY_MIN_INTERESTING, KEY_MAX);
+ do_input(alias, id->keybit,
+ INPUT_DEVICE_ID_KEY_MIN_INTERESTING,
+ INPUT_DEVICE_ID_KEY_MAX);
sprintf(alias + strlen(alias), "r*");
if (id->flags & INPUT_DEVICE_ID_MATCH_RELBIT)
- do_input(alias, id->relbit, 0, REL_MAX);
+ do_input(alias, id->relbit, 0, INPUT_DEVICE_ID_REL_MAX);
sprintf(alias + strlen(alias), "a*");
if (id->flags & INPUT_DEVICE_ID_MATCH_ABSBIT)
- do_input(alias, id->absbit, 0, ABS_MAX);
+ do_input(alias, id->absbit, 0, INPUT_DEVICE_ID_ABS_MAX);
sprintf(alias + strlen(alias), "m*");
if (id->flags & INPUT_DEVICE_ID_MATCH_MSCIT)
- do_input(alias, id->mscbit, 0, MSC_MAX);
+ do_input(alias, id->mscbit, 0, INPUT_DEVICE_ID_MSC_MAX);
sprintf(alias + strlen(alias), "l*");
if (id->flags & INPUT_DEVICE_ID_MATCH_LEDBIT)
- do_input(alias, id->ledbit, 0, LED_MAX);
+ do_input(alias, id->ledbit, 0, INPUT_DEVICE_ID_LED_MAX);
sprintf(alias + strlen(alias), "s*");
if (id->flags & INPUT_DEVICE_ID_MATCH_SNDBIT)
- do_input(alias, id->sndbit, 0, SND_MAX);
+ do_input(alias, id->sndbit, 0, INPUT_DEVICE_ID_SND_MAX);
sprintf(alias + strlen(alias), "f*");
if (id->flags & INPUT_DEVICE_ID_MATCH_FFBIT)
- do_input(alias, id->ffbit, 0, FF_MAX);
+ do_input(alias, id->ffbit, 0, INPUT_DEVICE_ID_FF_MAX);
sprintf(alias + strlen(alias), "w*");
if (id->flags & INPUT_DEVICE_ID_MATCH_SWBIT)
- do_input(alias, id->swbit, 0, SW_MAX);
+ do_input(alias, id->swbit, 0, INPUT_DEVICE_ID_SW_MAX);
return 1;
}
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 78d659cbb36a..4ab36de45aa2 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -55,6 +55,17 @@ void warn(const char *fmt, ...)
va_end(arglist);
}
+void merror(const char *fmt, ...)
+{
+ va_list arglist;
+
+ fprintf(stderr, "ERROR: ");
+
+ va_start(arglist, fmt);
+ vfprintf(stderr, fmt, arglist);
+ va_end(arglist);
+}
+
static int is_vmlinux(const char *modname)
{
const char *myname;
@@ -333,10 +344,10 @@ void release_file(void *file, unsigned long size)
munmap(file, size);
}
-static void parse_elf(struct elf_info *info, const char *filename)
+static int parse_elf(struct elf_info *info, const char *filename)
{
unsigned int i;
- Elf_Ehdr *hdr = info->hdr;
+ Elf_Ehdr *hdr;
Elf_Shdr *sechdrs;
Elf_Sym *sym;
@@ -346,9 +357,18 @@ static void parse_elf(struct elf_info *info, const char *filename)
exit(1);
}
info->hdr = hdr;
- if (info->size < sizeof(*hdr))
- goto truncated;
-
+ if (info->size < sizeof(*hdr)) {
+ /* file too small, assume this is an empty .o file */
+ return 0;
+ }
+ /* Is this a valid ELF file? */
+ if ((hdr->e_ident[EI_MAG0] != ELFMAG0) ||
+ (hdr->e_ident[EI_MAG1] != ELFMAG1) ||
+ (hdr->e_ident[EI_MAG2] != ELFMAG2) ||
+ (hdr->e_ident[EI_MAG3] != ELFMAG3)) {
+ /* Not an ELF file - silently ignore it */
+ return 0;
+ }
/* Fix endianness in ELF header */
hdr->e_shoff = TO_NATIVE(hdr->e_shoff);
hdr->e_shstrndx = TO_NATIVE(hdr->e_shstrndx);
@@ -371,8 +391,10 @@ static void parse_elf(struct elf_info *info, const char *filename)
= (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
const char *secname;
- if (sechdrs[i].sh_offset > info->size)
- goto truncated;
+ if (sechdrs[i].sh_offset > info->size) {
+ fatal("%s is truncated. sechdrs[i].sh_offset=%u > sizeof(*hrd)=%ul\n", filename, (unsigned int)sechdrs[i].sh_offset, sizeof(*hdr));
+ return 0;
+ }
secname = secstrings + sechdrs[i].sh_name;
if (strcmp(secname, ".modinfo") == 0) {
info->modinfo = (void *)hdr + sechdrs[i].sh_offset;
@@ -407,10 +429,7 @@ static void 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);
}
- return;
-
- truncated:
- fatal("%s is truncated.\n", filename);
+ return 1;
}
static void parse_elf_finish(struct elf_info *info)
@@ -581,9 +600,17 @@ static int strrcmp(const char *s, const char *sub)
* the pattern is identified by:
* tosec = .init.text | .exit.text | .init.data
* fromsec = .data
- * atsym = *driver, *_template, *_sht, *_ops, *_probe, *probe_one
+ * atsym = *driver, *_template, *_sht, *_ops, *_probe, *probe_one, *_console
*
* Pattern 3:
+ * Whitelist all references from .pci_fixup* section to .init.text
+ * This is part of the PCI init when built-in
+ *
+ * Pattern 4:
+ * Whitelist all refereces from .text.head to .init.data
+ * Whitelist all refereces from .text.head to .init.text
+ *
+ * Pattern 5:
* Some symbols belong to init section but still it is ok to reference
* these from non-init sections as these symbols don't have any memory
* allocated for them and symbol address and value are same. So even
@@ -591,6 +618,30 @@ static int strrcmp(const char *s, const char *sub)
* For ex. symbols marking the init section boundaries.
* This pattern is identified by
* refsymname = __init_begin, _sinittext, _einittext
+ *
+ * Pattern 6:
+ * During the early init phase we have references from .init.text to
+ * .text we have an intended section mismatch - do not warn about it.
+ * See kernel_init() in init/main.c
+ * tosec = .init.text
+ * fromsec = .text
+ * atsym = kernel_init
+ *
+ * Pattern 7:
+ * Logos used in drivers/video/logo reside in __initdata but the
+ * funtion that references them are EXPORT_SYMBOL() so cannot be
+ * marker __init. So we whitelist them here.
+ * The pattern is:
+ * tosec = .init.data
+ * fromsec = .text*
+ * refsymname = logo_
+ *
+ * Pattern 8:
+ * Symbols contained in .paravirtprobe may safely reference .init.text.
+ * The pattern is:
+ * tosec = .init.text
+ * fromsec = .paravirtprobe
+ *
**/
static int secref_whitelist(const char *modname, const char *tosec,
const char *fromsec, const char *atsym,
@@ -642,25 +693,39 @@ static int secref_whitelist(const char *modname, const char *tosec,
if (f1 && f2)
return 1;
- /* Whitelist all references from .pci_fixup section if vmlinux
- * Whitelist all refereces from .text.head to .init.data if vmlinux
- * Whitelist all refereces from .text.head to .init.text if vmlinux
- */
- if (is_vmlinux(modname)) {
- if ((strcmp(fromsec, ".pci_fixup") == 0) &&
- (strcmp(tosec, ".init.text") == 0))
+ /* Check for pattern 3 */
+ if ((strncmp(fromsec, ".pci_fixup", strlen(".pci_fixup")) == 0) &&
+ (strcmp(tosec, ".init.text") == 0))
+ return 1;
+
+ /* Check for pattern 4 */
+ if ((strcmp(fromsec, ".text.head") == 0) &&
+ ((strcmp(tosec, ".init.data") == 0) ||
+ (strcmp(tosec, ".init.text") == 0)))
+ return 1;
+
+ /* Check for pattern 5 */
+ for (s = pat3refsym; *s; s++)
+ if (strcmp(refsymname, *s) == 0)
+ return 1;
+
+ /* Check for pattern 6 */
+ if ((strcmp(tosec, ".init.text") == 0) &&
+ (strcmp(fromsec, ".text") == 0) &&
+ (strcmp(refsymname, "kernel_init") == 0))
return 1;
- if ((strcmp(fromsec, ".text.head") == 0) &&
- ((strcmp(tosec, ".init.data") == 0) ||
- (strcmp(tosec, ".init.text") == 0)))
+ /* Check for pattern 7 */
+ if ((strcmp(tosec, ".init.data") == 0) &&
+ (strncmp(fromsec, ".text", strlen(".text")) == 0) &&
+ (strncmp(refsymname, "logo_", strlen("logo_")) == 0))
+ return 1;
+
+ /* Check for pattern 8 */
+ if ((strcmp(tosec, ".init.text") == 0) &&
+ (strcmp(fromsec, ".paravirtprobe") == 0))
return 1;
- /* Check for pattern 3 */
- for (s = pat3refsym; *s; s++)
- if (strcmp(refsymname, *s) == 0)
- return 1;
- }
return 0;
}
@@ -1090,7 +1155,8 @@ static void read_symbols(char *modname)
struct elf_info info = { };
Elf_Sym *sym;
- parse_elf(&info, modname);
+ if (!parse_elf(&info, modname))
+ return;
mod = new_module(modname);
@@ -1265,9 +1331,14 @@ static int add_versions(struct buffer *b, struct module *mod)
exp = find_symbol(s->name);
if (!exp || exp->module == mod) {
if (have_vmlinux && !s->weak) {
- warn("\"%s\" [%s.ko] undefined!\n",
- s->name, mod->name);
- err = warn_unresolved ? 0 : 1;
+ if (warn_unresolved) {
+ warn("\"%s\" [%s.ko] undefined!\n",
+ s->name, mod->name);
+ } else {
+ merror("\"%s\" [%s.ko] undefined!\n",
+ s->name, mod->name);
+ err = 1;
+ }
}
continue;
}
@@ -1318,6 +1389,7 @@ static void add_depends(struct buffer *b, struct module *mod,
buf_printf(b, "__attribute__((section(\".modinfo\"))) =\n");
buf_printf(b, "\"depends=");
for (s = mod->unres; s; s = s->next) {
+ const char *p;
if (!s->module)
continue;
@@ -1325,8 +1397,11 @@ static void add_depends(struct buffer *b, struct module *mod,
continue;
s->module->seen = 1;
- buf_printf(b, "%s%s", first ? "" : ",",
- strrchr(s->module->name, '/') + 1);
+ if ((p = strrchr(s->module->name, '/')) != NULL)
+ p++;
+ else
+ p = s->module->name;
+ buf_printf(b, "%s%s", first ? "" : ",", p);
first = 0;
}
buf_printf(b, "\";\n");
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index d398c61e55ef..0858caa9c03f 100644
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -145,3 +145,4 @@ void release_file(void *file, unsigned long size);
void fatal(const char *fmt, ...);
void warn(const char *fmt, ...);
+void merror(const char *fmt, ...);
diff --git a/scripts/mod/sumversion.c b/scripts/mod/sumversion.c
index 8a2875689e4d..6873d5af80d5 100644
--- a/scripts/mod/sumversion.c
+++ b/scripts/mod/sumversion.c
@@ -397,10 +397,9 @@ void get_src_version(const char *modname, char sum[], unsigned sumlen)
(int) strlen(basename) - 2, basename);
file = grab_file(filelist, &len);
- if (!file) {
- warn("could not find versions for %s\n", filelist);
+ if (!file)
+ /* not a module or .mod file missing - ignore */
return;
- }
sources = strchr(file, '\n');
if (!sources) {