diff options
Diffstat (limited to 'scripts')
-rw-r--r-- | scripts/Makefile.fwinst | 2 | ||||
-rwxr-xr-x | scripts/checkpatch.pl | 72 | ||||
-rwxr-xr-x | scripts/checksyscalls.sh | 2 | ||||
-rw-r--r-- | scripts/coccinelle/iterators/use_after_iter.cocci | 147 | ||||
-rw-r--r-- | scripts/coccinelle/misc/irqf_oneshot.cocci | 65 | ||||
-rwxr-xr-x | scripts/config | 62 | ||||
-rwxr-xr-x | scripts/decodecode | 2 | ||||
-rw-r--r-- | scripts/kconfig/.gitignore | 1 | ||||
-rw-r--r-- | scripts/kconfig/Makefile | 41 | ||||
-rw-r--r-- | scripts/kconfig/confdata.c | 61 | ||||
-rw-r--r-- | scripts/kconfig/lxdialog/check-lxdialog.sh | 8 | ||||
-rw-r--r-- | scripts/kconfig/lxdialog/textbox.c | 3 | ||||
-rw-r--r-- | scripts/kconfig/mconf.c | 6 | ||||
-rw-r--r-- | scripts/kconfig/nconf.c | 10 | ||||
-rw-r--r-- | scripts/kconfig/nconf.gui.c | 8 | ||||
-rw-r--r-- | scripts/kconfig/streamline_config.pl | 175 | ||||
-rwxr-xr-x | scripts/kernel-doc | 1 | ||||
-rw-r--r-- | scripts/link-vmlinux.sh | 11 | ||||
-rw-r--r-- | scripts/mod/file2alias.c | 5 | ||||
-rw-r--r-- | scripts/mod/modpost.c | 11 | ||||
-rw-r--r-- | scripts/package/builddeb | 7 | ||||
-rw-r--r-- | scripts/sortextable.c | 1 | ||||
-rwxr-xr-x | scripts/tags.sh | 6 |
23 files changed, 623 insertions, 84 deletions
diff --git a/scripts/Makefile.fwinst b/scripts/Makefile.fwinst index 6bf8e87f1dc..4d908d16c03 100644 --- a/scripts/Makefile.fwinst +++ b/scripts/Makefile.fwinst @@ -27,7 +27,7 @@ endif installed-mod-fw := $(addprefix $(INSTALL_FW_PATH)/,$(mod-fw)) installed-fw := $(addprefix $(INSTALL_FW_PATH)/,$(fw-shipped-all)) -installed-fw-dirs := $(sort $(dir $(installed-fw))) $(INSTALL_FW_PATH)/. +installed-fw-dirs := $(sort $(dir $(installed-fw))) $(INSTALL_FW_PATH)/./ # Workaround for make < 3.81, where .SECONDEXPANSION doesn't work. PHONY += $(INSTALL_FW_PATH)/$$(%) install-all-dirs diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index e5bd60ff48e..ca05ba217f5 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -1600,13 +1600,17 @@ sub process { # Check signature styles if (!$in_header_lines && - $line =~ /^(\s*)($signature_tags)(\s*)(.*)/) { + $line =~ /^(\s*)([a-z0-9_-]+by:|$signature_tags)(\s*)(.*)/i) { my $space_before = $1; my $sign_off = $2; my $space_after = $3; my $email = $4; my $ucfirst_sign_off = ucfirst(lc($sign_off)); + if ($sign_off !~ /$signature_tags/) { + WARN("BAD_SIGN_OFF", + "Non-standard signature: $sign_off\n" . $herecurr); + } if (defined $space_before && $space_before ne "") { WARN("BAD_SIGN_OFF", "Do not use whitespace before $ucfirst_sign_off\n" . $herecurr); @@ -1848,8 +1852,8 @@ sub process { my $pos = pos_last_openparen($rest); if ($pos >= 0) { - $line =~ /^\+([ \t]*)/; - my $newindent = $1; + $line =~ /^(\+| )([ \t]*)/; + my $newindent = $2; my $goodtabindent = $oldindent . "\t" x ($pos / 8) . @@ -2984,6 +2988,46 @@ sub process { } } +# do {} while (0) macro tests: +# single-statement macros do not need to be enclosed in do while (0) loop, +# macro should not end with a semicolon + if ($^V && $^V ge 5.10.0 && + $realfile !~ m@/vmlinux.lds.h$@ && + $line =~ /^.\s*\#\s*define\s+$Ident(\()?/) { + my $ln = $linenr; + my $cnt = $realcnt; + my ($off, $dstat, $dcond, $rest); + my $ctx = ''; + ($dstat, $dcond, $ln, $cnt, $off) = + ctx_statement_block($linenr, $realcnt, 0); + $ctx = $dstat; + + $dstat =~ s/\\\n.//g; + + if ($dstat =~ /^\+\s*#\s*define\s+$Ident\s*${balanced_parens}\s*do\s*{(.*)\s*}\s*while\s*\(\s*0\s*\)\s*([;\s]*)\s*$/) { + my $stmts = $2; + my $semis = $3; + + $ctx =~ s/\n*$//; + my $cnt = statement_rawlines($ctx); + my $herectx = $here . "\n"; + + for (my $n = 0; $n < $cnt; $n++) { + $herectx .= raw_line($linenr, $n) . "\n"; + } + + if (($stmts =~ tr/;/;/) == 1 && + $stmts !~ /^\s*(if|while|for|switch)\b/) { + WARN("SINGLE_STATEMENT_DO_WHILE_MACRO", + "Single statement macros should not use a do {} while (0) loop\n" . "$herectx"); + } + if (defined $semis && $semis ne "") { + WARN("DO_WHILE_MACRO_WITH_TRAILING_SEMICOLON", + "do {} while (0) macros should not be semicolon terminated\n" . "$herectx"); + } + } + } + # make sure symbols are always wrapped with VMLINUX_SYMBOL() ... # all assignments may have only one of the following with an assignment: # . @@ -3261,6 +3305,12 @@ sub process { "sizeof(& should be avoided\n" . $herecurr); } +# check for sizeof without parenthesis + if ($line =~ /\bsizeof\s+((?:\*\s*|)$Lval|$Type(?:\s+$Lval|))/) { + WARN("SIZEOF_PARENTHESIS", + "sizeof $1 should be sizeof($1)\n" . $herecurr); + } + # check for line continuations in quoted strings with odd counts of " if ($rawline =~ /\\$/ && $rawline =~ tr/"/"/ % 2) { WARN("LINE_CONTINUATIONS", @@ -3309,6 +3359,22 @@ sub process { } } +# check usleep_range arguments + if ($^V && $^V ge 5.10.0 && + defined $stat && + $stat =~ /^\+(?:.*?)\busleep_range\s*\(\s*($FuncArg)\s*,\s*($FuncArg)\s*\)/) { + my $min = $1; + my $max = $7; + if ($min eq $max) { + WARN("USLEEP_RANGE", + "usleep_range should not use min == max args; see Documentation/timers/timers-howto.txt\n" . "$here\n$stat\n"); + } elsif ($min =~ /^\d+$/ && $max =~ /^\d+$/ && + $min > $max) { + WARN("USLEEP_RANGE", + "usleep_range args reversed, use min then max; see Documentation/timers/timers-howto.txt\n" . "$here\n$stat\n"); + } + } + # check for new externs in .c files. if ($realfile =~ /\.c$/ && defined $stat && $stat =~ /^.\s*(?:extern\s+)?$Type\s+($Ident)(\s*)\(/s) diff --git a/scripts/checksyscalls.sh b/scripts/checksyscalls.sh index d24810fc6af..fd8fa9aa7c4 100755 --- a/scripts/checksyscalls.sh +++ b/scripts/checksyscalls.sh @@ -200,7 +200,7 @@ EOF syscall_list() { grep '^[0-9]' "$1" | sort -n | ( while read nr abi name entry ; do - echo <<EOF + cat <<EOF #if !defined(__NR_${name}) && !defined(__IGNORE_${name}) #warning syscall ${name} not implemented #endif diff --git a/scripts/coccinelle/iterators/use_after_iter.cocci b/scripts/coccinelle/iterators/use_after_iter.cocci new file mode 100644 index 00000000000..06284c57a95 --- /dev/null +++ b/scripts/coccinelle/iterators/use_after_iter.cocci @@ -0,0 +1,147 @@ +/// If list_for_each_entry, etc complete a traversal of the list, the iterator +/// variable ends up pointing to an address at an offset from the list head, +/// and not a meaningful structure. Thus this value should not be used after +/// the end of the iterator. +//#False positives arise when there is a goto in the iterator and the +//#reported reference is at the label of this goto. Some flag tests +//#may also cause a report to be a false positive. +/// +// Confidence: Moderate +// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. GPLv2. +// Copyright: (C) 2012 Gilles Muller, INRIA/LIP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: -no_includes -include_headers + +virtual context +virtual org +virtual report + +@r exists@ +identifier c,member; +expression E,x; +iterator name list_for_each_entry; +iterator name list_for_each_entry_reverse; +iterator name list_for_each_entry_continue; +iterator name list_for_each_entry_continue_reverse; +iterator name list_for_each_entry_from; +iterator name list_for_each_entry_safe; +iterator name list_for_each_entry_safe_continue; +iterator name list_for_each_entry_safe_from; +iterator name list_for_each_entry_safe_reverse; +iterator name hlist_for_each_entry; +iterator name hlist_for_each_entry_continue; +iterator name hlist_for_each_entry_from; +iterator name hlist_for_each_entry_safe; +statement S; +position p1,p2; +@@ + +( +list_for_each_entry@p1(c,...,member) { ... when != break; + when forall + when strict +} +| +list_for_each_entry_reverse@p1(c,...,member) { ... when != break; + when forall + when strict +} +| +list_for_each_entry_continue@p1(c,...,member) { ... when != break; + when forall + when strict +} +| +list_for_each_entry_continue_reverse@p1(c,...,member) { ... when != break; + when forall + when strict +} +| +list_for_each_entry_from@p1(c,...,member) { ... when != break; + when forall + when strict +} +| +list_for_each_entry_safe@p1(c,...,member) { ... when != break; + when forall + when strict +} +| +list_for_each_entry_safe_continue@p1(c,...,member) { ... when != break; + when forall + when strict +} +| +list_for_each_entry_safe_from@p1(c,...,member) { ... when != break; + when forall + when strict +} +| +list_for_each_entry_safe_reverse@p1(c,...,member) { ... when != break; + when forall + when strict +} +) +... +( +list_for_each_entry(c,...) S +| +list_for_each_entry_reverse(c,...) S +| +list_for_each_entry_continue(c,...) S +| +list_for_each_entry_continue_reverse(c,...) S +| +list_for_each_entry_from(c,...) S +| +list_for_each_entry_safe(c,...) S +| +list_for_each_entry_safe(x,c,...) S +| +list_for_each_entry_safe_continue(c,...) S +| +list_for_each_entry_safe_continue(x,c,...) S +| +list_for_each_entry_safe_from(c,...) S +| +list_for_each_entry_safe_from(x,c,...) S +| +list_for_each_entry_safe_reverse(c,...) S +| +list_for_each_entry_safe_reverse(x,c,...) S +| +hlist_for_each_entry(c,...) S +| +hlist_for_each_entry_continue(c,...) S +| +hlist_for_each_entry_from(c,...) S +| +hlist_for_each_entry_safe(c,...) S +| +list_remove_head(x,c,...) +| +sizeof(<+...c...+>) +| +&c->member +| +c = E +| +*c@p2 +) + +@script:python depends on org@ +p1 << r.p1; +p2 << r.p2; +@@ + +cocci.print_main("invalid iterator index reference",p2) +cocci.print_secs("iterator",p1) + +@script:python depends on report@ +p1 << r.p1; +p2 << r.p2; +@@ + +msg = "ERROR: invalid reference to the index variable of the iterator on line %s" % (p1[0].line) +coccilib.report.print_report(p2[0], msg) diff --git a/scripts/coccinelle/misc/irqf_oneshot.cocci b/scripts/coccinelle/misc/irqf_oneshot.cocci new file mode 100644 index 00000000000..6cfde94be0e --- /dev/null +++ b/scripts/coccinelle/misc/irqf_oneshot.cocci @@ -0,0 +1,65 @@ +/// Make sure threaded IRQs without a primary handler are always request with +/// IRQF_ONESHOT +/// +// +// Confidence: Good +// Comments: +// Options: --no-includes + +virtual patch +virtual context +virtual org +virtual report + +@r1@ +expression irq; +expression thread_fn; +expression flags; +position p; +@@ +request_threaded_irq@p(irq, NULL, thread_fn, +( +flags | IRQF_ONESHOT +| +IRQF_ONESHOT +) +, ...) + +@depends on patch@ +expression irq; +expression thread_fn; +expression flags; +position p != r1.p; +@@ +request_threaded_irq@p(irq, NULL, thread_fn, +( +-0 ++IRQF_ONESHOT +| +-flags ++flags | IRQF_ONESHOT +) +, ...) + +@depends on context@ +position p != r1.p; +@@ +*request_threaded_irq@p(...) + +@match depends on report || org@ +expression irq; +position p != r1.p; +@@ +request_threaded_irq@p(irq, NULL, ...) + +@script:python depends on org@ +p << match.p; +@@ +msg = "ERROR: Threaded IRQ with no primary handler requested without IRQF_ONESHOT" +coccilib.org.print_todo(p[0],msg) + +@script:python depends on report@ +p << match.p; +@@ +msg = "ERROR: Threaded IRQ with no primary handler requested without IRQF_ONESHOT" +coccilib.report.print_report(p[0],msg) diff --git a/scripts/config b/scripts/config index ed6653ef970..ee355394f4e 100755 --- a/scripts/config +++ b/scripts/config @@ -1,6 +1,9 @@ #!/bin/bash # Manipulate options in a .config file from the command line +# If no prefix forced, use the default CONFIG_ +CONFIG_="${CONFIG_-CONFIG_}" + usage() { cat >&2 <<EOL Manipulate options in a .config file from the command line. @@ -14,6 +17,7 @@ commands: Set option to "string" --set-val option value Set option to value + --undefine|-u option Undefine option --state|-s option Print state of option (n,y,m,undef) --enable-after|-E beforeopt option @@ -26,10 +30,17 @@ commands: commands can be repeated multiple times options: - --file .config file to change (default .config) + --file config-file .config file to change (default .config) + --keep-case|-k Keep next symbols' case (dont' upper-case it) config doesn't check the validity of the .config file. This is done at next - make time. +make time. + +By default, config will upper-case the given symbol. Use --keep-case to keep +the case of all following symbols unchanged. + +config uses 'CONFIG_' as the default symbol prefix. Set the environment +variable CONFIG_ to the prefix to use. Eg.: CONFIG_="FOO_" config ... EOL exit 1 } @@ -40,11 +51,13 @@ checkarg() { usage fi case "$ARG" in - CONFIG_*) - ARG="${ARG/CONFIG_/}" + ${CONFIG_}*) + ARG="${ARG/${CONFIG_}/}" ;; esac - ARG="`echo $ARG | tr a-z A-Z`" + if [ "$MUNGE_CASE" = "yes" ] ; then + ARG="`echo $ARG | tr a-z A-Z`" + fi } set_var() { @@ -61,6 +74,12 @@ set_var() { fi } +undef_var() { + local name=$1 + + sed -ri "/^($name=|# $name is not set)/d" "$FN" +} + if [ "$1" = "--file" ]; then FN="$2" if [ "$FN" = "" ] ; then @@ -75,10 +94,16 @@ if [ "$1" = "" ] ; then usage fi +MUNGE_CASE=yes while [ "$1" != "" ] ; do CMD="$1" shift case "$CMD" in + --keep-case|-k) + MUNGE_CASE=no + shift + continue + ;; --refresh) ;; --*-after) @@ -95,55 +120,58 @@ while [ "$1" != "" ] ; do esac case "$CMD" in --enable|-e) - set_var "CONFIG_$ARG" "CONFIG_$ARG=y" + set_var "${CONFIG_}$ARG" "${CONFIG_}$ARG=y" ;; --disable|-d) - set_var "CONFIG_$ARG" "# CONFIG_$ARG is not set" + set_var "${CONFIG_}$ARG" "# ${CONFIG_}$ARG is not set" ;; --module|-m) - set_var "CONFIG_$ARG" "CONFIG_$ARG=m" + set_var "${CONFIG_}$ARG" "${CONFIG_}$ARG=m" ;; --set-str) # sed swallows one level of escaping, so we need double-escaping - set_var "CONFIG_$ARG" "CONFIG_$ARG=\"${1//\"/\\\\\"}\"" + set_var "${CONFIG_}$ARG" "${CONFIG_}$ARG=\"${1//\"/\\\\\"}\"" shift ;; --set-val) - set_var "CONFIG_$ARG" "CONFIG_$ARG=$1" + set_var "${CONFIG_}$ARG" "${CONFIG_}$ARG=$1" shift ;; + --undefine|-u) + undef_var "${CONFIG_}$ARG" + ;; --state|-s) - if grep -q "# CONFIG_$ARG is not set" $FN ; then + if grep -q "# ${CONFIG_}$ARG is not set" $FN ; then echo n else - V="$(grep "^CONFIG_$ARG=" $FN)" + V="$(grep "^${CONFIG_}$ARG=" $FN)" if [ $? != 0 ] ; then echo undef else - V="${V/#CONFIG_$ARG=/}" + V="${V/#${CONFIG_}$ARG=/}" V="${V/#\"/}" V="${V/%\"/}" - V="${V/\\\"/\"}" + V="${V//\\\"/\"}" echo "${V}" fi fi ;; --enable-after|-E) - set_var "CONFIG_$B" "CONFIG_$B=y" "CONFIG_$A" + set_var "${CONFIG_}$B" "${CONFIG_}$B=y" "${CONFIG_}$A" ;; --disable-after|-D) - set_var "CONFIG_$B" "# CONFIG_$B is not set" "CONFIG_$A" + set_var "${CONFIG_}$B" "# ${CONFIG_}$B is not set" "${CONFIG_}$A" ;; --module-after|-M) - set_var "CONFIG_$B" "CONFIG_$B=m" "CONFIG_$A" + set_var "${CONFIG_}$B" "${CONFIG_}$B=m" "${CONFIG_}$A" ;; # undocumented because it ignores --file (fixme) diff --git a/scripts/decodecode b/scripts/decodecode index 18ba881c341..4f8248d5a11 100755 --- a/scripts/decodecode +++ b/scripts/decodecode @@ -89,7 +89,7 @@ echo $code >> $T.s disas $T cat $T.dis >> $T.aa -faultline=`cat $T.dis | head -1 | cut -d":" -f2` +faultline=`cat $T.dis | head -1 | cut -d":" -f2-` faultline=`echo "$faultline" | sed -e 's/\[/\\\[/g; s/\]/\\\]/g'` cat $T.oo | sed -e "s/\($faultline\)/\*\1 <-- trapping instruction/g" diff --git a/scripts/kconfig/.gitignore b/scripts/kconfig/.gitignore index ee120d44156..be603c4fef6 100644 --- a/scripts/kconfig/.gitignore +++ b/scripts/kconfig/.gitignore @@ -7,7 +7,6 @@ config* *.tab.h zconf.hash.c *.moc -lkc_defs.h gconf.glade.h *.pot *.mo diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index 79662658fb9..77d53999ffb 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -114,7 +114,7 @@ help: @echo ' alldefconfig - New config with all symbols set to default' @echo ' randconfig - New config with random answer to all options' @echo ' listnewconfig - List new options' - @echo ' oldnoconfig - Same as silentoldconfig but set new symbols to n (unset)' + @echo ' oldnoconfig - Same as silentoldconfig but sets new symbols to their default value' # lxdialog stuff check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh @@ -234,12 +234,12 @@ $(obj)/.tmp_qtcheck: if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \ done; \ if [ -z "$$dir" ]; then \ - echo "*"; \ - echo "* Unable to find any QT installation. Please make sure that"; \ - echo "* the QT4 or QT3 development package is correctly installed and"; \ - echo "* either qmake can be found or install pkg-config or set"; \ - echo "* the QTDIR environment variable to the correct location."; \ - echo "*"; \ + echo >&2 "*"; \ + echo >&2 "* Unable to find any QT installation. Please make sure that"; \ + echo >&2 "* the QT4 or QT3 development package is correctly installed and"; \ + echo >&2 "* either qmake can be found or install pkg-config or set"; \ + echo >&2 "* the QTDIR environment variable to the correct location."; \ + echo >&2 "*"; \ false; \ fi; \ libpath=$$dir/lib; lib=qt; osdir=""; \ @@ -260,8 +260,8 @@ $(obj)/.tmp_qtcheck: else \ cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \ libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \ - binpath="\$$(shell pkg-config QtCore --variable=prefix)"; \ - moc="$$binpath/bin/moc"; \ + moc="\$$(shell pkg-config QtCore --variable=moc_location)"; \ + [ -n "$$moc" ] || moc="\$$(shell pkg-config QtCore --variable=prefix)/bin/moc"; \ fi; \ echo "KC_QT_CFLAGS=$$cflags" > $@; \ echo "KC_QT_LIBS=$$libs" >> $@; \ @@ -279,17 +279,17 @@ $(obj)/.tmp_gtkcheck: if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \ touch $@; \ else \ - echo "*"; \ - echo "* GTK+ is present but version >= 2.0.0 is required."; \ - echo "*"; \ + echo >&2 "*"; \ + echo >&2 "* GTK+ is present but version >= 2.0.0 is required."; \ + echo >&2 "*"; \ false; \ fi \ else \ - echo "*"; \ - echo "* Unable to find the GTK+ installation. Please make sure that"; \ - echo "* the GTK+ 2.0 development package is correctly installed..."; \ - echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \ - echo "*"; \ + echo >&2 "*"; \ + echo >&2 "* Unable to find the GTK+ installation. Please make sure that"; \ + echo >&2 "* the GTK+ 2.0 development package is correctly installed..."; \ + echo >&2 "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \ + echo >&2 "*"; \ false; \ fi endif @@ -298,8 +298,11 @@ $(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c $(obj)/qconf.o: $(obj)/qconf.moc -$(obj)/%.moc: $(src)/%.h - $(KC_QT_MOC) -i $< -o $@ +quiet_cmd_moc = MOC $@ + cmd_moc = $(KC_QT_MOC) -i $< -o $@ + +$(obj)/%.moc: $(src)/%.h $(obj)/.tmp_qtcheck + $(call cmd,moc) # Extract gconf menu items for I18N support $(obj)/gconf.glade.h: $(obj)/gconf.glade diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index 52577f052bc..13ddf1126c2 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -182,10 +182,66 @@ static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p) return 0; } +#define LINE_GROWTH 16 +static int add_byte(int c, char **lineptr, size_t slen, size_t *n) +{ + char *nline; + size_t new_size = slen + 1; + if (new_size > *n) { + new_size += LINE_GROWTH - 1; + new_size *= 2; + nline = realloc(*lineptr, new_size); + if (!nline) + return -1; + + *lineptr = nline; + *n = new_size; + } + + (*lineptr)[slen] = c; + + return 0; +} + +static ssize_t compat_getline(char **lineptr, size_t *n, FILE *stream) +{ + char *line = *lineptr; + size_t slen = 0; + + for (;;) { + int c = getc(stream); + + switch (c) { + case '\n': + if (add_byte(c, &line, slen, n) < 0) + goto e_out; + slen++; + /* fall through */ + case EOF: + if (add_byte('\0', &line, slen, n) < 0) + goto e_out; + *lineptr = line; + if (slen == 0) + return -1; + return slen; + default: + if (add_byte(c, &line, slen, n) < 0) + goto e_out; + slen++; + } + } + +e_out: + line[slen-1] = '\0'; + *lineptr = line; + return -1; +} + int conf_read_simple(const char *name, int def) { FILE *in = NULL; - char line[1024]; + char *line = NULL; + size_t line_asize = 0; char *p, *p2; struct symbol *sym; int i, def_flags; @@ -247,7 +303,7 @@ load: } } - while (fgets(line, sizeof(line), in)) { + while (compat_getline(&line, &line_asize, in) != -1) { conf_lineno++; sym = NULL; if (line[0] == '#') { @@ -335,6 +391,7 @@ setsym: cs->def[def].tri = EXPR_OR(cs->def[def].tri, sym->def[def].tri); } } + free(line); fclose(in); if (modules_sym) diff --git a/scripts/kconfig/lxdialog/check-lxdialog.sh b/scripts/kconfig/lxdialog/check-lxdialog.sh index 82cc3a85e7f..e3b12c01041 100644 --- a/scripts/kconfig/lxdialog/check-lxdialog.sh +++ b/scripts/kconfig/lxdialog/check-lxdialog.sh @@ -4,7 +4,7 @@ # What library to link ldflags() { - for ext in so a dylib ; do + for ext in so a dll.a dylib ; do for lib in ncursesw ncurses curses ; do $cc -print-file-name=lib${lib}.${ext} | grep -q / if [ $? -eq 0 ]; then @@ -19,12 +19,12 @@ ldflags() # Where is ncurses.h? ccflags() { - if [ -f /usr/include/ncurses/ncurses.h ]; then + if [ -f /usr/include/ncursesw/curses.h ]; then + echo '-I/usr/include/ncursesw -DCURSES_LOC="<ncursesw/curses.h>"' + elif [ -f /usr/include/ncurses/ncurses.h ]; then echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"' elif [ -f /usr/include/ncurses/curses.h ]; then echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses/curses.h>"' - elif [ -f /usr/include/ncursesw/curses.h ]; then - echo '-I/usr/include/ncursesw -DCURSES_LOC="<ncursesw/curses.h>"' elif [ -f /usr/include/ncurses.h ]; then echo '-DCURSES_LOC="<ncurses.h>"' else diff --git a/scripts/kconfig/lxdialog/textbox.c b/scripts/kconfig/lxdialog/textbox.c index 154c2dd245b..4e5de60a0c0 100644 --- a/scripts/kconfig/lxdialog/textbox.c +++ b/scripts/kconfig/lxdialog/textbox.c @@ -129,6 +129,7 @@ do_resize: case 'e': case 'X': case 'x': + case 'q': delwin(box); delwin(dialog); return 0; @@ -190,6 +191,7 @@ do_resize: break; case 'B': /* Previous page */ case 'b': + case 'u': case KEY_PPAGE: if (begin_reached) break; @@ -214,6 +216,7 @@ do_resize: break; case KEY_NPAGE: /* Next page */ case ' ': + case 'd': if (end_reached) break; diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c index f606738d421..f584a281bb4 100644 --- a/scripts/kconfig/mconf.c +++ b/scripts/kconfig/mconf.c @@ -105,10 +105,10 @@ static const char mconf_readme[] = N_( "Text Box (Help Window)\n" "--------\n" "o Use the cursor keys to scroll up/down/left/right. The VI editor\n" -" keys h,j,k,l function here as do <SPACE BAR> and <B> for those\n" -" who are familiar with less and lynx.\n" +" keys h,j,k,l function here as do <u>, <d>, <SPACE BAR> and <B> for \n" +" those who are familiar with less and lynx.\n" "\n" -"o Press <E>, <X>, <Enter> or <Esc><Esc> to exit.\n" +"o Press <E>, <X>, <q>, <Enter> or <Esc><Esc> to exit.\n" "\n" "\n" "Alternate Configuration Files\n" diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c index 8c0eb65978c..1704a8562a5 100644 --- a/scripts/kconfig/nconf.c +++ b/scripts/kconfig/nconf.c @@ -83,10 +83,10 @@ static const char nconf_readme[] = N_( "Text Box (Help Window)\n" "--------\n" "o Use the cursor keys to scroll up/down/left/right. The VI editor\n" -" keys h,j,k,l function here as do <SPACE BAR> for those\n" -" who are familiar with less and lynx.\n" +" keys h,j,k,l function here as do <u>, <d> and <SPACE BAR> for\n" +" those who are familiar with less and lynx.\n" "\n" -"o Press <Enter>, <F1>, <F5>, <F7> or <Esc> to exit.\n" +"o Press <Enter>, <F1>, <F5>, <F9>, <q> or <Esc> to exit.\n" "\n" "\n" "Alternate Configuration Files\n" @@ -1503,7 +1503,11 @@ int main(int ac, char **av) } notimeout(stdscr, FALSE); +#if NCURSES_REENTRANT + set_escdelay(1); +#else ESCDELAY = 1; +#endif /* set btns menu */ curses_menu = new_menu(curses_menu_items); diff --git a/scripts/kconfig/nconf.gui.c b/scripts/kconfig/nconf.gui.c index 3b18dd83966..379003c7a2b 100644 --- a/scripts/kconfig/nconf.gui.c +++ b/scripts/kconfig/nconf.gui.c @@ -604,9 +604,11 @@ void show_scroll_win(WINDOW *main_window, switch (res) { case KEY_NPAGE: case ' ': + case 'd': start_y += text_lines-2; break; case KEY_PPAGE: + case 'u': start_y -= text_lines+2; break; case KEY_HOME: @@ -632,10 +634,10 @@ void show_scroll_win(WINDOW *main_window, start_x++; break; } - if (res == 10 || res == 27 || res == 'q' - || res == KEY_F(F_BACK) || res == KEY_F(F_EXIT)) { + if (res == 10 || res == 27 || res == 'q' || + res == KEY_F(F_HELP) || res == KEY_F(F_BACK) || + res == KEY_F(F_EXIT)) break; - } if (start_y < 0) start_y = 0; if (start_y >= total_lines-text_lines) diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl index bccf07ddd0b..2fbbbc1ddea 100644 --- a/scripts/kconfig/streamline_config.pl +++ b/scripts/kconfig/streamline_config.pl @@ -45,6 +45,16 @@ use strict; use Getopt::Long; +# set the environment variable LOCALMODCONFIG_DEBUG to get +# debug output. +my $debugprint = 0; +$debugprint = 1 if (defined($ENV{LOCALMODCONFIG_DEBUG})); + +sub dprint { + return if (!$debugprint); + print STDERR @_; +} + my $config = ".config"; my $uname = `uname -r`; @@ -113,6 +123,10 @@ sub find_config { find_config; +# Read in the entire config file into config_file +my @config_file = <CIN>; +close CIN; + # Parse options my $localmodconfig = 0; my $localyesconfig = 0; @@ -186,6 +200,7 @@ sub read_kconfig { $state = "NEW"; $config = $2; + # Add depends for 'if' nesting for (my $i = 0; $i < $iflevel; $i++) { if ($i) { $depends{$config} .= " " . $ifdeps[$i]; @@ -204,10 +219,11 @@ sub read_kconfig { # Get the configs that select this config } elsif ($state ne "NONE" && /^\s*select\s+(\S+)/) { - if (defined($selects{$1})) { - $selects{$1} .= " " . $config; + my $conf = $1; + if (defined($selects{$conf})) { + $selects{$conf} .= " " . $config; } else { - $selects{$1} = $config; + $selects{$conf} = $config; } # configs without prompts must be selected @@ -250,6 +266,7 @@ if ($kconfig) { read_kconfig($kconfig); } +# Makefiles can use variables to define their dependencies sub convert_vars { my ($line, %vars) = @_; @@ -293,6 +310,7 @@ foreach my $makefile (@makefiles) { my $objs; + # Convert variables in a line (could define configs) $_ = convert_vars($_, %make_vars); # collect objects after obj-$(CONFIG_FOO_BAR) @@ -373,13 +391,15 @@ while (<LIN>) { close (LIN); # add to the configs hash all configs that are needed to enable -# a loaded module. +# a loaded module. This is a direct obj-${CONFIG_FOO} += bar.o +# where we know we need bar.o so we add FOO to the list. my %configs; foreach my $module (keys(%modules)) { if (defined($objects{$module})) { my @arr = @{$objects{$module}}; foreach my $conf (@arr) { $configs{$conf} = $module; + dprint "$conf added by direct ($module)\n"; } } else { # Most likely, someone has a custom (binary?) module loaded. @@ -387,9 +407,24 @@ foreach my $module (keys(%modules)) { } } +# Read the current config, and see what is enabled. We want to +# ignore configs that we would not enable anyway. + +my %orig_configs; my $valid = "A-Za-z_0-9"; + +foreach my $line (@config_file) { + $_ = $line; + + if (/(CONFIG_[$valid]*)=(m|y)/) { + $orig_configs{$1} = $2; + } +} + my $repeat = 1; +my $depconfig; + # # Note, we do not care about operands (like: &&, ||, !) we want to add any # config that is in the depend list of another config. This script does @@ -398,7 +433,7 @@ my $repeat = 1; # to keep on. If A was on in the original config, B would not have been # and B would not be turned on by this script. # -sub parse_config_dep_select +sub parse_config_depends { my ($p) = @_; @@ -409,10 +444,16 @@ sub parse_config_dep_select $p =~ s/^[^$valid]*[$valid]+//; + # We only need to process if the depend config is a module + if (!defined($orig_configs{$conf}) || !$orig_configs{conf} eq "m") { + next; + } + if (!defined($configs{$conf})) { # We must make sure that this config has its # dependencies met. $repeat = 1; # do again + dprint "$conf selected by depend $depconfig\n"; $configs{$conf} = 1; } } else { @@ -421,31 +462,132 @@ sub parse_config_dep_select } } -while ($repeat) { - $repeat = 0; +# Select is treated a bit differently than depends. We call this +# when a config has no prompt and requires another config to be +# selected. We use to just select all configs that selected this +# config, but found that that can balloon into enabling hundreds +# of configs that we do not care about. +# +# The idea is we look at all the configs that select it. If one +# is already in our list of configs to enable, then there's nothing +# else to do. If there isn't, we pick the first config that was +# enabled in the orignal config and use that. +sub parse_config_selects +{ + my ($config, $p) = @_; - foreach my $config (keys %configs) { - $config =~ s/^CONFIG_//; + my $next_config; + + while ($p =~ /[$valid]/) { - if (defined($depends{$config})) { - # This config has dependencies. Make sure they are also included - parse_config_dep_select $depends{$config}; + if ($p =~ /^[^$valid]*([$valid]+)/) { + my $conf = "CONFIG_" . $1; + + $p =~ s/^[^$valid]*[$valid]+//; + + # Make sure that this config exists in the current .config file + if (!defined($orig_configs{$conf})) { + dprint "$conf not set for $config select\n"; + next; + } + + # Check if something other than a module selects this config + if (defined($orig_configs{$conf}) && $orig_configs{$conf} ne "m") { + dprint "$conf (non module) selects config, we are good\n"; + # we are good with this + return; + } + if (defined($configs{$conf})) { + dprint "$conf selects $config so we are good\n"; + # A set config selects this config, we are good + return; + } + # Set this config to be selected + if (!defined($next_config)) { + $next_config = $conf; + } + } else { + die "this should never happen"; } + } - if (defined($prompts{$config}) || !defined($selects{$config})) { - next; + # If no possible config selected this, then something happened. + if (!defined($next_config)) { + print STDERR "WARNING: $config is required, but nothing in the\n"; + print STDERR " current config selects it.\n"; + return; + } + + # If we are here, then we found no config that is set and + # selects this config. Repeat. + $repeat = 1; + # Make this config need to be selected + $configs{$next_config} = 1; + dprint "$next_config selected by select $config\n"; +} + +my %process_selects; + +# loop through all configs, select their dependencies. +sub loop_depend { + $repeat = 1; + + while ($repeat) { + $repeat = 0; + + forloop: + foreach my $config (keys %configs) { + + # If this config is not a module, we do not need to process it + if (defined($orig_configs{$config}) && $orig_configs{$config} ne "m") { + next forloop; + } + + $config =~ s/^CONFIG_//; + $depconfig = $config; + + if (defined($depends{$config})) { + # This config has dependencies. Make sure they are also included + parse_config_depends $depends{$config}; + } + + # If the config has no prompt, then we need to check if a config + # that is enabled selected it. Or if we need to enable one. + if (!defined($prompts{$config}) && defined($selects{$config})) { + $process_selects{$config} = 1; + } } + } +} + +sub loop_select { + + foreach my $config (keys %process_selects) { + $config =~ s/^CONFIG_//; + + dprint "Process select $config\n"; # config has no prompt and must be selected. - parse_config_dep_select $selects{$config}; + parse_config_selects $config, $selects{$config}; } } +while ($repeat) { + # Get the first set of configs and their dependencies. + loop_depend; + + $repeat = 0; + + # Now we need to see if we have to check selects; + loop_select; +} + my %setconfigs; # Finally, read the .config file and turn off any module enabled that # we could not find a reason to keep enabled. -while(<CIN>) { +foreach my $line (@config_file) { + $_ = $line; if (/CONFIG_IKCONFIG/) { if (/# CONFIG_IKCONFIG is not set/) { @@ -473,7 +615,6 @@ while(<CIN>) { } print; } -close(CIN); # Integrity check, make sure all modules that we want enabled do # indeed have their configs set. diff --git a/scripts/kernel-doc b/scripts/kernel-doc index 9b0c0b8b4ab..8fd107a3fac 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -1786,6 +1786,7 @@ sub dump_function($$) { $prototype =~ s/__init +//; $prototype =~ s/__init_or_module +//; $prototype =~ s/__must_check +//; + $prototype =~ s/__weak +//; $prototype =~ s/^#\s*define\s+//; #ak added $prototype =~ s/__attribute__\s*\(\([a-z,]*\)\)//; diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index cd9c6c6bb4c..b3d907eb93a 100644 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -74,8 +74,13 @@ kallsyms() info KSYM ${2} local kallsymopt; + if [ -n "${CONFIG_SYMBOL_PREFIX}" ]; then + kallsymopt="${kallsymopt} \ + --symbol-prefix=${CONFIG_SYMBOL_PREFIX}" + fi + if [ -n "${CONFIG_KALLSYMS_ALL}" ]; then - kallsymopt=--all-symbols + kallsymopt="${kallsymopt} --all-symbols" fi local aflags="${KBUILD_AFLAGS} ${KBUILD_AFLAGS_KERNEL} \ @@ -210,8 +215,8 @@ if [ -n "${CONFIG_KALLSYMS}" ]; then mksysmap ${kallsyms_vmlinux} .tmp_System.map if ! cmp -s System.map .tmp_System.map; then - echo Inconsistent kallsyms data - echo echo Try "make KALLSYMS_EXTRA_PASS=1" as a workaround + echo >&2 Inconsistent kallsyms data + echo >&2 Try "make KALLSYMS_EXTRA_PASS=1" as a workaround cleanup exit 1 fi diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 5759751a1f6..7ed6864ef65 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -156,7 +156,7 @@ static void device_id_check(const char *modname, const char *device_id, } /* USB is special because the bcdDevice can be matched against a numeric range */ -/* Looks like "usb:vNpNdNdcNdscNdpNicNiscNipN" */ +/* Looks like "usb:vNpNdNdcNdscNdpNicNiscNipNinN" */ static void do_usb_entry(struct usb_device_id *id, unsigned int bcdDevice_initial, int bcdDevice_initial_digits, unsigned char range_lo, unsigned char range_hi, @@ -210,6 +210,9 @@ static void do_usb_entry(struct usb_device_id *id, ADD(alias, "ip", id->match_flags&USB_DEVICE_ID_MATCH_INT_PROTOCOL, id->bInterfaceProtocol); + ADD(alias, "in", + id->match_flags&USB_DEVICE_ID_MATCH_INT_NUMBER, + id->bInterfaceNumber); add_wildcard(alias); buf_printf(&mod->dev_table_buf, diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 0f84bb38eb0..68e9f5ed0a6 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -865,6 +865,11 @@ static void check_section(const char *modname, struct elf_info *elf, #define ALL_EXIT_TEXT_SECTIONS \ ".exit.text$", ".devexit.text$", ".cpuexit.text$", ".memexit.text$" +#define ALL_PCI_INIT_SECTIONS \ + ".pci_fixup_early$", ".pci_fixup_header$", ".pci_fixup_final$", \ + ".pci_fixup_enable$", ".pci_fixup_resume$", \ + ".pci_fixup_resume_early$", ".pci_fixup_suspend$" + #define ALL_XXXINIT_SECTIONS DEV_INIT_SECTIONS, CPU_INIT_SECTIONS, \ MEM_INIT_SECTIONS #define ALL_XXXEXIT_SECTIONS DEV_EXIT_SECTIONS, CPU_EXIT_SECTIONS, \ @@ -1027,6 +1032,12 @@ const struct sectioncheck sectioncheck[] = { .mismatch = ANY_EXIT_TO_ANY_INIT, .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL }, }, +{ + .fromsec = { ALL_PCI_INIT_SECTIONS, NULL }, + .tosec = { INIT_SECTIONS, NULL }, + .mismatch = ANY_INIT_TO_ANY_EXIT, + .symbol_white_list = { NULL }, +}, /* Do not export init/exit functions or data */ { .fromsec = { "__ksymtab*", NULL }, diff --git a/scripts/package/builddeb b/scripts/package/builddeb index c95fdda5841..acb86507828 100644 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -92,7 +92,7 @@ rm -rf "$tmpdir" "$fwdir" "$kernel_headers_dir" "$libc_headers_dir" mkdir -m 755 -p "$tmpdir/DEBIAN" mkdir -p "$tmpdir/lib" "$tmpdir/boot" "$tmpdir/usr/share/doc/$packagename" mkdir -m 755 -p "$fwdir/DEBIAN" -mkdir -p "$fwdir/lib" "$fwdir/usr/share/doc/$fwpackagename" +mkdir -p "$fwdir/lib/firmware/$version/" "$fwdir/usr/share/doc/$fwpackagename" mkdir -m 755 -p "$libc_headers_dir/DEBIAN" mkdir -p "$libc_headers_dir/usr/share/doc/$libc_headers_packagename" mkdir -m 755 -p "$kernel_headers_dir/DEBIAN" @@ -243,7 +243,7 @@ EOF fi # Build header package -(cd $srctree; find . -name Makefile -o -name Kconfig\* -o -name \*.pl > "$objtree/debian/hdrsrcfiles") +(cd $srctree; find . -name Makefile\* -o -name Kconfig\* -o -name \*.pl > "$objtree/debian/hdrsrcfiles") (cd $srctree; find arch/$SRCARCH/include include scripts -type f >> "$objtree/debian/hdrsrcfiles") (cd $objtree; find arch/$SRCARCH/include .config Module.symvers include scripts -type f >> "$objtree/debian/hdrobjfiles") destdir=$kernel_headers_dir/usr/src/linux-headers-$version @@ -267,7 +267,8 @@ EOF # Do we have firmware? Move it out of the way and build it into a package. if [ -e "$tmpdir/lib/firmware" ]; then - mv "$tmpdir/lib/firmware" "$fwdir/lib/" + mv "$tmpdir/lib/firmware"/* "$fwdir/lib/firmware/$version/" + rmdir "$tmpdir/lib/firmware" cat <<EOF >> debian/control diff --git a/scripts/sortextable.c b/scripts/sortextable.c index 1ca9ceb95eb..6acf8344910 100644 --- a/scripts/sortextable.c +++ b/scripts/sortextable.c @@ -247,6 +247,7 @@ do_file(char const *const fname) case EM_X86_64: custom_sort = sort_x86_table; break; + case EM_S390: case EM_MIPS: break; } /* end switch */ diff --git a/scripts/tags.sh b/scripts/tags.sh index cf7b12fee57..cff8faad73d 100755 --- a/scripts/tags.sh +++ b/scripts/tags.sh @@ -153,7 +153,8 @@ exuberant() --regex-c++='/CLEARPAGEFLAG_NOOP\(([^,)]*).*/ClearPage\1/' \ --regex-c++='/__CLEARPAGEFLAG_NOOP\(([^,)]*).*/__ClearPage\1/' \ --regex-c++='/TESTCLEARFLAG_FALSE\(([^,)]*).*/TestClearPage\1/' \ - --regex-c++='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/' + --regex-c++='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/' \ + --regex-c++='/_PE\(([^,)]*).*/PEVENT_ERRNO__\1/' all_kconfigs | xargs $1 -a \ --langdef=kconfig --language-force=kconfig \ @@ -195,7 +196,8 @@ emacs() --regex='/CLEARPAGEFLAG_NOOP\(([^,)]*).*/ClearPage\1/' \ --regex='/__CLEARPAGEFLAG_NOOP\(([^,)]*).*/__ClearPage\1/' \ --regex='/TESTCLEARFLAG_FALSE\(([^,)]*).*/TestClearPage\1/' \ - --regex='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/' + --regex='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/' \ + --regex='/_PE\(([^,)]*).*/PEVENT_ERRNO__\1/' all_kconfigs | xargs $1 -a \ --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/' |