diff options
Diffstat (limited to 'scripts')
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) { |