148 lines
2.4 KiB
Perl
Executable File
148 lines
2.4 KiB
Perl
Executable File
#!/usr/local/bin/perl
|
|
|
|
# we make up an array of
|
|
# $file{function_name}=filename;
|
|
# $unres{filename}="func1 func2 ...."
|
|
$debug=1;
|
|
#$nm_func="parse_linux";
|
|
$nm_func="parse_solaris";
|
|
|
|
foreach (@ARGV)
|
|
{
|
|
&$nm_func($_);
|
|
}
|
|
|
|
foreach $file (sort keys %unres)
|
|
{
|
|
@a=split(/\s+/,$unres{$file});
|
|
%ff=();
|
|
foreach $func (@a)
|
|
{
|
|
$f=$file{$func};
|
|
$ff{$f}=1 if $f ne "";
|
|
}
|
|
|
|
foreach $a (keys %ff)
|
|
{ $we_need{$file}.="$a "; }
|
|
}
|
|
|
|
foreach $file (sort keys %we_need)
|
|
{
|
|
# print " $file $we_need{$file}\n";
|
|
foreach $bit (split(/\s+/,$we_need{$file}))
|
|
{ push(@final,&walk($bit)); }
|
|
|
|
foreach (@final) { $fin{$_}=1; }
|
|
@final="";
|
|
foreach (sort keys %fin)
|
|
{ push(@final,$_); }
|
|
|
|
print "$file: @final\n";
|
|
}
|
|
|
|
sub walk
|
|
{
|
|
local($f)=@_;
|
|
local(@a,%seen,@ret,$r);
|
|
|
|
@ret="";
|
|
$f =~ s/^\s+//;
|
|
$f =~ s/\s+$//;
|
|
return "" if ($f =~ "^\s*$");
|
|
|
|
return(split(/\s/,$done{$f})) if defined ($done{$f});
|
|
|
|
return if $in{$f} > 0;
|
|
$in{$f}++;
|
|
push(@ret,$f);
|
|
foreach $r (split(/\s+/,$we_need{$f}))
|
|
{
|
|
push(@ret,&walk($r));
|
|
}
|
|
$in{$f}--;
|
|
$done{$f}=join(" ",@ret);
|
|
return(@ret);
|
|
}
|
|
|
|
sub parse_linux
|
|
{
|
|
local($name)=@_;
|
|
|
|
open(IN,"nm $name|") || die "unable to run 'nn $name':$!\n";
|
|
while (<IN>)
|
|
{
|
|
chop;
|
|
next if /^\s*$/;
|
|
if (/^[^[](.*):$/)
|
|
{
|
|
$file=$1;
|
|
$file="$1.c" if /\[(.*).o\]/;
|
|
print STDERR "$file\n";
|
|
$we_need{$file}=" ";
|
|
next;
|
|
}
|
|
|
|
@a=split(/\s*\|\s*/);
|
|
next unless $#a == 7;
|
|
next unless $a[4] eq "GLOB";
|
|
if ($a[6] eq "UNDEF")
|
|
{
|
|
$unres{$file}.=$a[7]." ";
|
|
}
|
|
else
|
|
{
|
|
if ($file{$a[7]} ne "")
|
|
{
|
|
print STDERR "duplicate definition of $a[7],\n$file{$a[7]} and $file \n";
|
|
}
|
|
else
|
|
{
|
|
$file{$a[7]}=$file;
|
|
}
|
|
}
|
|
}
|
|
close(IN);
|
|
}
|
|
|
|
sub parse_solaris
|
|
{
|
|
local($name)=@_;
|
|
|
|
open(IN,"nm $name|") || die "unable to run 'nn $name':$!\n";
|
|
while (<IN>)
|
|
{
|
|
chop;
|
|
next if /^\s*$/;
|
|
if (/^(\S+):$/)
|
|
{
|
|
$file=$1;
|
|
#$file="$1.c" if $file =~ /^(.*).o$/;
|
|
print STDERR "$file\n";
|
|
$we_need{$file}=" ";
|
|
next;
|
|
}
|
|
@a=split(/\s*\|\s*/);
|
|
next unless $#a == 7;
|
|
next unless $a[4] eq "GLOB";
|
|
if ($a[6] eq "UNDEF")
|
|
{
|
|
$unres{$file}.=$a[7]." ";
|
|
print STDERR "$file needs $a[7]\n" if $debug;
|
|
}
|
|
else
|
|
{
|
|
if ($file{$a[7]} ne "")
|
|
{
|
|
print STDERR "duplicate definition of $a[7],\n$file{$a[7]} and $file \n";
|
|
}
|
|
else
|
|
{
|
|
$file{$a[7]}=$file;
|
|
print STDERR "$file has $a[7]\n" if $debug;
|
|
}
|
|
}
|
|
}
|
|
close(IN);
|
|
}
|
|
|