diff options
| -rwxr-xr-x | scripts/kernel-doc | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/scripts/kernel-doc b/scripts/kernel-doc index 516d95fcefb7..9708a87c7069 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -61,10 +61,10 @@ Output format selection (mutually exclusive): Output selection (mutually exclusive): -export Only output documentation for symbols that have been exported using EXPORT_SYMBOL() or EXPORT_SYMBOL_GPL() - in the same FILE. + in the same FILE or any -export-file FILE. -internal Only output documentation for symbols that have NOT been exported using EXPORT_SYMBOL() or EXPORT_SYMBOL_GPL() - in the same FILE. + in the same FILE or any -export-file FILE. -function NAME Only output documentation for the given function(s) or DOC: section title(s). All other functions and DOC: sections are ignored. May be specified multiple times. @@ -76,6 +76,9 @@ Output selection modifiers: -no-doc-sections Do not output DOC: sections. -enable-lineno Enable output of #define LINENO lines. Only works with reStructuredText format. + -export-file FILE Specify an additional FILE in which to look for + EXPORT_SYMBOL() and EXPORT_SYMBOL_GPL(). To be used with + -export or -internal. May be specified multiple times. Other parameters: -v Verbose output, more warnings and other information. @@ -336,6 +339,8 @@ use constant { my $output_selection = OUTPUT_ALL; my $show_not_found = 0; +my @export_file_list; + my @build_time; if (defined($ENV{'KBUILD_BUILD_TIMESTAMP'}) && (my $seconds = `date -d"${ENV{'KBUILD_BUILD_TIMESTAMP'}}" +%s`) ne '') { @@ -488,6 +493,9 @@ while ($ARGV[0] =~ m/^-(.*)/) { } elsif ($cmd eq "-internal") { # only non-exported symbols $output_selection = OUTPUT_INTERNAL; %function_table = (); + } elsif ($cmd eq "-export-file") { + my $file = shift @ARGV; + push(@export_file_list, $file); } elsif ($cmd eq "-v") { $verbose = 1; } elsif (($cmd eq "-h") || ($cmd eq "--help")) { @@ -2747,6 +2755,25 @@ sub map_filename($) { return $file; } +sub process_export_file($) { + my ($orig_file) = @_; + my $file = map_filename($orig_file); + + if (!open(IN,"<$file")) { + print STDERR "Error: Cannot open file $file\n"; + ++$errors; + return; + } + + while (<IN>) { + if (/$export_symbol/) { + $function_table{$2} = 1; + } + } + + close(IN); +} + sub process_file($) { my $file; my $identifier; @@ -3081,6 +3108,14 @@ if (open(SOURCE_MAP, "<.tmp_filelist.txt")) { close(SOURCE_MAP); } +if ($output_selection == OUTPUT_EXPORTED || + $output_selection == OUTPUT_INTERNAL) { + foreach (@export_file_list) { + chomp; + process_export_file($_); + } +} + foreach (@ARGV) { chomp; process_file($_); |