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