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authorLinus Torvalds <torvalds@linux-foundation.org>2015-11-06 02:59:24 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-11-06 02:59:24 +0300
commit5ebe0ee802c52cdf0c0eed8f3eccc9a056e412a3 (patch)
tree0eb28b0315a44593404f58b9758d31e0afc41425 /scripts
parent1873499e13648a2dd01a394ed3217c9290921b3d (diff)
parent3ce96239d482a7d2dfdc1f332152c580b219fef1 (diff)
downloadlinux-5ebe0ee802c52cdf0c0eed8f3eccc9a056e412a3.tar.xz
Merge tag 'docs-for-linus' of git://git.lwn.net/linux
Pull documentation update from Jon Corbet: "There is a nice new document from Neil on how pathname lookups work and some new CAN driver documentation. Beyond that, we have kernel-doc fixes, a bit more work to support reproducible builds, and the usual collection of small fixes" * tag 'docs-for-linus' of git://git.lwn.net/linux: (34 commits) Documentation: add new description of path-name lookup. Documentation/vm/slub.txt: document slabinfo-gnuplot.sh Doc: ABI/stable: Fix typo in ABI/stable doc: Clarify that nmi_watchdog param is for hardlockups Typo correction for description in gpio document. DocBook: Fix kernel-doc to be case-insensitive for private: kernel-docs.txt: update kernelnewbies reference Doc:kvm: Fix typo in Doc/virtual/kvm Documentation/Changes: Add bc in "Current Minimal Requirements" section Documentation/email-clients.txt: remove trailing whitespace DocBook: Use a fixed encoding for output MAINTAINERS: The docs tree has moved Docs/kernel-parameters: Add earlycon devicetree usage SubmittingPatches: make Subject examples match the de facto standard Documentation: gpio: mention that <function>-gpio has been deprecated Documentation: cgroups: just fix a few typos Documentation: Update kselftest.txt Documentation: DMA API: Be more explicit that nents is always the same Documentation: Update the default value of crashkernel low zram: update documentation ...
Diffstat (limited to 'scripts')
-rw-r--r--scripts/.gitignore1
-rw-r--r--scripts/Makefile7
-rw-r--r--scripts/check-lc_ctype.c11
-rwxr-xr-xscripts/kernel-doc119
4 files changed, 85 insertions, 53 deletions
diff --git a/scripts/.gitignore b/scripts/.gitignore
index 12efbbefd4d7..1f78169d4254 100644
--- a/scripts/.gitignore
+++ b/scripts/.gitignore
@@ -8,6 +8,7 @@ unifdef
ihex2fw
recordmcount
docproc
+check-lc_ctype
sortextable
asn1_compiler
extract-cert
diff --git a/scripts/Makefile b/scripts/Makefile
index 1b2661712d44..fd0d53d4a234 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -7,6 +7,7 @@
# conmakehash: Create chartable
# conmakehash: Create arrays for initializing the kernel console tables
# docproc: Used in Documentation/DocBook
+# check-lc_ctype: Used in Documentation/DocBook
HOST_EXTRACFLAGS += -I$(srctree)/tools/include
@@ -27,14 +28,16 @@ HOSTLOADLIBES_extract-cert = -lcrypto
always := $(hostprogs-y) $(hostprogs-m)
# The following hostprogs-y programs are only build on demand
-hostprogs-y += unifdef docproc
+hostprogs-y += unifdef docproc check-lc_ctype
# These targets are used internally to avoid "is up to date" messages
-PHONY += build_unifdef build_docproc
+PHONY += build_unifdef build_docproc build_check-lc_ctype
build_unifdef: $(obj)/unifdef
@:
build_docproc: $(obj)/docproc
@:
+build_check-lc_ctype: $(obj)/check-lc_ctype
+ @:
subdir-$(CONFIG_MODVERSIONS) += genksyms
subdir-y += mod
diff --git a/scripts/check-lc_ctype.c b/scripts/check-lc_ctype.c
new file mode 100644
index 000000000000..9097ff5449fb
--- /dev/null
+++ b/scripts/check-lc_ctype.c
@@ -0,0 +1,11 @@
+/*
+ * Check that a specified locale works as LC_CTYPE. Used by the
+ * DocBook build system to probe for C.UTF-8 support.
+ */
+
+#include <locale.h>
+
+int main(void)
+{
+ return !setlocale(LC_CTYPE, "");
+}
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 0276d2b5eefe..125b906cd1d4 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -206,59 +206,73 @@ my $type_env = '(\$\w+)';
# One for each output format
# these work fairly well
-my %highlights_html = ( $type_constant, "<i>\$1</i>",
- $type_func, "<b>\$1</b>",
- $type_struct_xml, "<i>\$1</i>",
- $type_env, "<b><i>\$1</i></b>",
- $type_param, "<tt><b>\$1</b></tt>" );
+my @highlights_html = (
+ [$type_constant, "<i>\$1</i>"],
+ [$type_func, "<b>\$1</b>"],
+ [$type_struct_xml, "<i>\$1</i>"],
+ [$type_env, "<b><i>\$1</i></b>"],
+ [$type_param, "<tt><b>\$1</b></tt>"]
+ );
my $local_lt = "\\\\\\\\lt:";
my $local_gt = "\\\\\\\\gt:";
my $blankline_html = $local_lt . "p" . $local_gt; # was "<p>"
# html version 5
-my %highlights_html5 = ( $type_constant, "<span class=\"const\">\$1</span>",
- $type_func, "<span class=\"func\">\$1</span>",
- $type_struct_xml, "<span class=\"struct\">\$1</span>",
- $type_env, "<span class=\"env\">\$1</span>",
- $type_param, "<span class=\"param\">\$1</span>" );
+my @highlights_html5 = (
+ [$type_constant, "<span class=\"const\">\$1</span>"],
+ [$type_func, "<span class=\"func\">\$1</span>"],
+ [$type_struct_xml, "<span class=\"struct\">\$1</span>"],
+ [$type_env, "<span class=\"env\">\$1</span>"],
+ [$type_param, "<span class=\"param\">\$1</span>]"]
+ );
my $blankline_html5 = $local_lt . "br /" . $local_gt;
# XML, docbook format
-my %highlights_xml = ( "([^=])\\\"([^\\\"<]+)\\\"", "\$1<quote>\$2</quote>",
- $type_constant, "<constant>\$1</constant>",
- $type_func, "<function>\$1</function>",
- $type_struct_xml, "<structname>\$1</structname>",
- $type_env, "<envar>\$1</envar>",
- $type_param, "<parameter>\$1</parameter>" );
+my @highlights_xml = (
+ ["([^=])\\\"([^\\\"<]+)\\\"", "\$1<quote>\$2</quote>"],
+ [$type_constant, "<constant>\$1</constant>"],
+ [$type_struct_xml, "<structname>\$1</structname>"],
+ [$type_param, "<parameter>\$1</parameter>"],
+ [$type_func, "<function>\$1</function>"],
+ [$type_env, "<envar>\$1</envar>"]
+ );
my $blankline_xml = $local_lt . "/para" . $local_gt . $local_lt . "para" . $local_gt . "\n";
# gnome, docbook format
-my %highlights_gnome = ( $type_constant, "<replaceable class=\"option\">\$1</replaceable>",
- $type_func, "<function>\$1</function>",
- $type_struct, "<structname>\$1</structname>",
- $type_env, "<envar>\$1</envar>",
- $type_param, "<parameter>\$1</parameter>" );
+my @highlights_gnome = (
+ [$type_constant, "<replaceable class=\"option\">\$1</replaceable>"],
+ [$type_func, "<function>\$1</function>"],
+ [$type_struct, "<structname>\$1</structname>"],
+ [$type_env, "<envar>\$1</envar>"],
+ [$type_param, "<parameter>\$1</parameter>" ]
+ );
my $blankline_gnome = "</para><para>\n";
# these are pretty rough
-my %highlights_man = ( $type_constant, "\$1",
- $type_func, "\\\\fB\$1\\\\fP",
- $type_struct, "\\\\fI\$1\\\\fP",
- $type_param, "\\\\fI\$1\\\\fP" );
+my @highlights_man = (
+ [$type_constant, "\$1"],
+ [$type_func, "\\\\fB\$1\\\\fP"],
+ [$type_struct, "\\\\fI\$1\\\\fP"],
+ [$type_param, "\\\\fI\$1\\\\fP"]
+ );
my $blankline_man = "";
# text-mode
-my %highlights_text = ( $type_constant, "\$1",
- $type_func, "\$1",
- $type_struct, "\$1",
- $type_param, "\$1" );
+my @highlights_text = (
+ [$type_constant, "\$1"],
+ [$type_func, "\$1"],
+ [$type_struct, "\$1"],
+ [$type_param, "\$1"]
+ );
my $blankline_text = "";
# list mode
-my %highlights_list = ( $type_constant, "\$1",
- $type_func, "\$1",
- $type_struct, "\$1",
- $type_param, "\$1" );
+my @highlights_list = (
+ [$type_constant, "\$1"],
+ [$type_func, "\$1"],
+ [$type_struct, "\$1"],
+ [$type_param, "\$1"]
+ );
my $blankline_list = "";
# read arguments
@@ -273,7 +287,7 @@ my $verbose = 0;
my $output_mode = "man";
my $output_preformatted = 0;
my $no_doc_sections = 0;
-my %highlights = %highlights_man;
+my @highlights = @highlights_man;
my $blankline = $blankline_man;
my $modulename = "Kernel API";
my $function_only = 0;
@@ -374,31 +388,31 @@ while ($ARGV[0] =~ m/^-(.*)/) {
my $cmd = shift @ARGV;
if ($cmd eq "-html") {
$output_mode = "html";
- %highlights = %highlights_html;
+ @highlights = @highlights_html;
$blankline = $blankline_html;
} elsif ($cmd eq "-html5") {
$output_mode = "html5";
- %highlights = %highlights_html5;
+ @highlights = @highlights_html5;
$blankline = $blankline_html5;
} elsif ($cmd eq "-man") {
$output_mode = "man";
- %highlights = %highlights_man;
+ @highlights = @highlights_man;
$blankline = $blankline_man;
} elsif ($cmd eq "-text") {
$output_mode = "text";
- %highlights = %highlights_text;
+ @highlights = @highlights_text;
$blankline = $blankline_text;
} elsif ($cmd eq "-docbook") {
$output_mode = "xml";
- %highlights = %highlights_xml;
+ @highlights = @highlights_xml;
$blankline = $blankline_xml;
} elsif ($cmd eq "-list") {
$output_mode = "list";
- %highlights = %highlights_list;
+ @highlights = @highlights_list;
$blankline = $blankline_list;
} elsif ($cmd eq "-gnome") {
$output_mode = "gnome";
- %highlights = %highlights_gnome;
+ @highlights = @highlights_gnome;
$blankline = $blankline_gnome;
} elsif ($cmd eq "-module") { # not needed for XML, inherits from calling document
$modulename = shift @ARGV;
@@ -1746,7 +1760,7 @@ sub output_declaration {
my $func = "output_${functype}_$output_mode";
if (($function_only==0) ||
( $function_only == 1 && defined($function_table{$name})) ||
- ( $function_only == 2 && !defined($function_table{$name})))
+ ( $function_only == 2 && !($functype eq "function" && defined($function_table{$name}))))
{
&$func(@_);
$section_counter++;
@@ -1791,8 +1805,8 @@ sub dump_struct($$) {
$nested = $1;
# ignore members marked private:
- $members =~ s/\/\*\s*private:.*?\/\*\s*public:.*?\*\///gos;
- $members =~ s/\/\*\s*private:.*//gos;
+ $members =~ s/\/\*\s*private:.*?\/\*\s*public:.*?\*\///gosi;
+ $members =~ s/\/\*\s*private:.*//gosi;
# strip comments:
$members =~ s/\/\*.*?\*\///gos;
$nested =~ s/\/\*.*?\*\///gos;
@@ -2416,12 +2430,13 @@ sub process_file($) {
my $descr;
my $in_purpose = 0;
my $initial_section_counter = $section_counter;
+ my ($orig_file) = @_;
if (defined($ENV{'SRCTREE'})) {
- $file = "$ENV{'SRCTREE'}" . "/" . "@_";
+ $file = "$ENV{'SRCTREE'}" . "/" . $orig_file;
}
else {
- $file = "@_";
+ $file = $orig_file;
}
if (defined($source_map{$file})) {
$file = $source_map{$file};
@@ -2665,7 +2680,7 @@ sub process_file($) {
print "<refentry>\n";
print " <refnamediv>\n";
print " <refname>\n";
- print " ${file}\n";
+ print " ${orig_file}\n";
print " </refname>\n";
print " <refpurpose>\n";
print " Document generation inconsistency\n";
@@ -2679,7 +2694,7 @@ sub process_file($) {
print " <para>\n";
print " The template for this document tried to insert\n";
print " the structured comment from the file\n";
- print " <filename>${file}</filename> at this point,\n";
+ print " <filename>${orig_file}</filename> at this point,\n";
print " but none was found.\n";
print " This dummy section is inserted to allow\n";
print " generation to continue.\n";
@@ -2696,9 +2711,11 @@ $kernelversion = get_kernel_version();
# generate a sequence of code that will splice in highlighting information
# using the s// operator.
-foreach my $pattern (sort keys %highlights) {
-# print STDERR "scanning pattern:$pattern, highlight:($highlights{$pattern})\n";
- $dohighlight .= "\$contents =~ s:$pattern:$highlights{$pattern}:gs;\n";
+foreach my $k (keys @highlights) {
+ my $pattern = $highlights[$k][0];
+ my $result = $highlights[$k][1];
+# print STDERR "scanning pattern:$pattern, highlight:($result)\n";
+ $dohighlight .= "\$contents =~ s:$pattern:$result:gs;\n";
}
# Read the file that maps relative names to absolute names for