diff options
Diffstat (limited to 'source4')
| -rwxr-xr-x | source4/script/findstatic.pl | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/source4/script/findstatic.pl b/source4/script/findstatic.pl deleted file mode 100755 index 43a4916435..0000000000 --- a/source4/script/findstatic.pl +++ /dev/null @@ -1,70 +0,0 @@ -#!/usr/bin/perl -w -# find a list of fns and variables in the code that could be static -# usually called with something like this: -# findstatic.pl `find . -name "*.o"` -# Andrew Tridgell <tridge@samba.org> - -use strict; - -# use nm to find the symbols -my($saved_delim) = $/; -undef $/; -my($syms) = `nm -o @ARGV`; -$/ = $saved_delim; - -my(@lines) = split(/\n/s, $syms); - -my(%def); -my(%undef); -my(%stype); - -my(%typemap) = ( - "T" => "function", - "C" => "uninitialised variable", - "D" => "initialised variable" - ); - - -# parse the symbols into defined and undefined -for (my($i)=0; $i <= $#{@lines}; $i++) { - my($line) = $lines[$i]; - if ($line =~ /(.*):[a-f0-9]* ([TCD]) (.*)/) { - my($fname) = $1; - my($symbol) = $3; - push(@{$def{$fname}}, $symbol); - $stype{$symbol} = $2; - } - if ($line =~ /(.*):\s* U (.*)/) { - my($fname) = $1; - my($symbol) = $2; - push(@{$undef{$fname}}, $symbol); - } -} - -# look for defined symbols that are never referenced outside the place they -# are defined -foreach my $f (keys %def) { - print "Checking $f\n"; - my($found_one) = 0; - foreach my $s (@{$def{$f}}) { - my($found) = 0; - foreach my $f2 (keys %undef) { - if ($f2 ne $f) { - foreach my $s2 (@{$undef{$f2}}) { - if ($s2 eq $s) { - $found = 1; - $found_one = 1; - } - } - } - } - if ($found == 0) { - my($t) = $typemap{$stype{$s}}; - print " '$s' is unique to $f ($t)\n"; - } - } - if ($found_one == 0) { - print " all symbols in '$f' are unused (main program?)\n"; - } -} - |