diff options
| -rwxr-xr-x | scripts/get_abi.pl | 147 |
1 files changed, 83 insertions, 64 deletions
diff --git a/scripts/get_abi.pl b/scripts/get_abi.pl index bd018eb3815b..d134cc1692ee 100755 --- a/scripts/get_abi.pl +++ b/scripts/get_abi.pl @@ -2,15 +2,16 @@ # SPDX-License-Identifier: GPL-2.0 use strict; +use warnings; use Pod::Usage; use Getopt::Long; use File::Find; use Fcntl ':mode'; -my $help; -my $man; -my $debug; -my $enable_lineno; +my $help = 0; +my $man = 0; +my $debug = 0; +my $enable_lineno = 0; my $prefix="Documentation/ABI"; # @@ -40,6 +41,7 @@ pod2usage(2) if ($cmd eq "search" && !$arg); require Data::Dumper if ($debug); my %data; +my %symbols; # # Displays an error message, printing file name and line @@ -76,12 +78,12 @@ sub parse_abi { my $what; my $new_what; - my $tag; + my $tag = ""; my $ln; my $xrefs; my $space; my @labels; - my $label; + my $label = ""; print STDERR "Opening $file\n" if ($debug > 1); open IN, $file; @@ -110,10 +112,18 @@ sub parse_abi { if ($new_tag =~ m/what/) { $space = ""; + $content =~ s/[,.;]$//; + if ($tag =~ m/what/) { $what .= ", " . $content; } else { - parse_error($file, $ln, "What '$what' doesn't have a description", "") if ($what && !$data{$what}->{description}); + if ($what) { + parse_error($file, $ln, "What '$what' doesn't have a description", "") if (!$data{$what}->{description}); + + foreach my $w(split /, /, $what) { + $symbols{$w} = $what; + }; + } $what = $content; $label = $content; @@ -122,7 +132,7 @@ sub parse_abi { push @labels, [($content, $label)]; $tag = $new_tag; - push @{$data{$nametag}->{xrefs}}, [($content, $label)] if ($data{$nametag}->{what}); + push @{$data{$nametag}->{symbols}}, $content if ($data{$nametag}->{what}); next; } @@ -132,7 +142,7 @@ sub parse_abi { $data{$what}->{line_no} = $ln; if ($new_what) { - @{$data{$what}->{label}} = @labels if ($data{$nametag}->{what}); + @{$data{$what}->{label_list}} = @labels if ($data{$nametag}->{what}); @labels = (); $label = ""; $new_what = 0; @@ -203,36 +213,24 @@ sub parse_abi { # Everything else is error parse_error($file, $ln, "Unexpected line:", $_); } - $data{$nametag}->{description} =~ s/^\n+//; + $data{$nametag}->{description} =~ s/^\n+// if ($data{$nametag}->{description}); + if ($what) { + parse_error($file, $ln, "What '$what' doesn't have a description", "") if (!$data{$what}->{description}); + + foreach my $w(split /, /,$what) { + $symbols{$w} = $what; + }; + } close IN; } -# -# Outputs the book on ReST format -# - -my %labels; - -sub output_rest { - foreach my $what (sort { - ($data{$a}->{type} eq "File") cmp ($data{$b}->{type} eq "File") || - $a cmp $b - } keys %data) { - my $type = $data{$what}->{type}; - my $file = $data{$what}->{file}; - my $filepath = $data{$what}->{filepath}; - - if ($enable_lineno) { - printf "#define LINENO %s%s#%s\n\n", - $prefix, $data{$what}->{file}, - $data{$what}->{line_no}; - } - - my $w = $what; - $w =~ s/([\(\)\_\-\*\=\^\~\\])/\\$1/g; +sub create_labels { + my %labels; + foreach my $what (keys %data) { + next if ($data{$what}->{file} eq "File"); - foreach my $p (@{$data{$what}->{label}}) { + foreach my $p (@{$data{$what}->{label_list}}) { my ($content, $label) = @{$p}; $label = "abi_" . $label . " "; $label =~ tr/A-Z/a-z/; @@ -249,16 +247,39 @@ sub output_rest { } $labels{$label} = 1; - $data{$what}->{label} .= $label; - - printf ".. _%s:\n\n", $label; + $data{$what}->{label} = $label; # only one label is enough last; } + } +} + +# +# Outputs the book on ReST format +# + +sub output_rest { + create_labels(); + + foreach my $what (sort { + ($data{$a}->{type} eq "File") cmp ($data{$b}->{type} eq "File") || + $a cmp $b + } keys %data) { + my $type = $data{$what}->{type}; + my $file = $data{$what}->{file}; + my $filepath = $data{$what}->{filepath}; + + if ($enable_lineno) { + printf "#define LINENO %s%s#%s\n\n", + $prefix, $data{$what}->{file}, + $data{$what}->{line_no}; + } + my $w = $what; + $w =~ s/([\(\)\_\-\*\=\^\~\\])/\\$1/g; - $filepath =~ s,.*/(.*/.*),\1,;; + $filepath =~ s,.*/(.*/.*),$1,;; $filepath =~ s,[/\-],_,g;; my $fileref = "abi_file_".$filepath; @@ -269,8 +290,9 @@ sub output_rest { print ".. _$fileref:\n\n"; print "$w\n$bar\n\n"; } else { - my @names = split /\s*,\s*/,$w; + printf ".. _%s:\n\n", $data{$what}->{label}; + my @names = split /, /,$w; my $len = 0; foreach my $name (@names) { @@ -284,12 +306,13 @@ sub output_rest { printf "| %s", $name . " " x ($len - length($name)) . " |\n"; print "+-" . "-" x $len . "-+\n"; } - print "\n"; - } - print "Defined on file :ref:`$file <$fileref>`\n\n" if ($type ne "File"); + print "\nDefined on file :ref:`$file <$fileref>`\n\n"; + } - my $desc = $data{$what}->{description}; + my $desc = ""; + $desc = $data{$what}->{description} if (defined($data{$what}->{description})); + $desc =~ s/\s+$/\n/; if (!($desc =~ /^\s*$/)) { if ($description_is_rst) { @@ -316,18 +339,11 @@ sub output_rest { print "DESCRIPTION MISSING for $what\n\n" if (!$data{$what}->{is_file}); } - if ($data{$what}->{xrefs}) { + if ($data{$what}->{symbols}) { printf "Has the following ABI:\n\n"; - foreach my $p(@{$data{$what}->{xrefs}}) { - my ($content, $label) = @{$p}; - $label = "abi_" . $label . " "; - $label =~ tr/A-Z/a-z/; - - # Convert special chars to "_" - $label =~s/([\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\xff])/_/g; - $label =~ s,_+,_,g; - $label =~ s,_$,,; + foreach my $content(@{$data{$what}->{symbols}}) { + my $label = $data{$symbols{$content}}->{label}; # Escape special chars from content $content =~s/([\x00-\x1f\x21-\x2f\x3a-\x40\x7b-\xff])/\\$1/g; @@ -355,17 +371,20 @@ sub search_symbols { print "\n$what\n$bar\n\n"; - my $kernelversion = $data{$what}->{kernelversion}; - my $contact = $data{$what}->{contact}; - my $users = $data{$what}->{users}; - my $date = $data{$what}->{date}; - my $desc = $data{$what}->{description}; - $kernelversion =~ s/^\s+//; - $contact =~ s/^\s+//; - $users =~ s/^\s+//; - $users =~ s/\n//g; - $date =~ s/^\s+//; - $desc =~ s/^\s+//; + my $kernelversion = $data{$what}->{kernelversion} if (defined($data{$what}->{kernelversion})); + my $contact = $data{$what}->{contact} if (defined($data{$what}->{contact})); + my $users = $data{$what}->{users} if (defined($data{$what}->{users})); + my $date = $data{$what}->{date} if (defined($data{$what}->{date})); + my $desc = $data{$what}->{description} if (defined($data{$what}->{description})); + + $kernelversion =~ s/^\s+// if ($kernelversion); + $contact =~ s/^\s+// if ($contact); + if ($users) { + $users =~ s/^\s+//; + $users =~ s/\n//g; + } + $date =~ s/^\s+// if ($date); + $desc =~ s/^\s+// if ($desc); printf "Kernel version:\t\t%s\n", $kernelversion if ($kernelversion); printf "Date:\t\t\t%s\n", $date if ($date); |