crashtest-r0ket/firmware/l0dable/mktable.pl

113 lines
1.9 KiB
Perl
Executable File

#!/usr/bin/perl
#
# vim:set ts=4 sw=4:
use strict;
my $DIR="l0dable";
if( -d "../$DIR"){
chdir("..");
}
if ( ! -d $DIR ){
die "Can't find $DIR?";
};
my @symb;
open(Q,"<","l0dable/EXPORTS") || die "$!";
while(<Q>){
chomp;s/\r$//;
next if /^#/;
next if /^\s*$/;
push @symb,$_;
};
close(Q);
$\="\n";
open (C,">","table.c")||die;
print C '#include "table.h"';
open (H,">","table.h")||die;
print H "#include <sysdefs.h>";
open (I,">","$DIR/usetable.h")||die;
print I "extern const void * TheTable[];";
print I "";
my %types;
my %files;
my %variable;
use File::Find ();
sub wanted {
my $id;
next unless /\.h$/;
open(F,"<",$_) || die;
while(<F>){
chomp;s/\r$//;
if(m!^[^(]* ([\w]+)\s*\(.*\);\s*(//.*)?(/\*[^/]*\*/)?$!){
$id=$1;
s/$id/(*)/;
s/;//;
s!//.*!!;
$types{$id}="*($_)";
$files{$id}=$File::Find::name;
}elsif (m!^\s*extern\s[^(]* ([\w]+)\s*(\[\w*\]\s*)?;\s*(//.*)?(/\*[^/]*\*/)?$!){
$id=$1;
s/extern //;
my $star="*";
if( s/\[\w*\]//){
$star="";
};
s/$id/*/;
s/;//;
s!//.*!!;
$types{$id}="$star($_)";
$variable{$id}=1;
$files{$id}=$File::Find::name;
};
};
close(F);
}
File::Find::find({wanted => \&wanted}, '.');
print C "";
print C qq!__attribute__ ((used, section("table"))) const void * TheTable[]={!;
my %defs;
for my $idx (0..$#symb){
$_=$symb[$idx];
if(!$types{$_}){
warn "Couldn't find $symb[$idx] - ignoring it.";
print C "NULL,";
print I "#define $_ (NULL)";
next;
};
if(!$defs{$files{$_}}){
print H qq!#include "$files{$_}"!;
$defs{$files{$_}}++;
};
if($variable{$_}){
print C "\&$_,";
}else{
print C "$_,";
};
print I "#define $_ ($types{$_}(TheTable[$idx]))";
};
print C "};";
close(I);
close(H);
close(C);
print "done.";