w32-list-externs-from-objs.pl [plain text]
my $show_module_name = 1;
my $use_indent = 1;
my $strip_leading_underscore = 0;
sub dump_symbols_for_file($)
{
$fn = shift;
print STDERR "Opening dump of object [$fn]\n";
open(SP, '-|', "dumpbin /symbols \"".$fn."\"") or die "Can't open pipe for $fn";
LINE:
while (<SP>) {
/^[[:xdigit:]]{3,}\s[[:xdigit:]]{8,}\s(\w+)\s+\w*\s+(?:\(\)| )\s+(\w+)\s+\|\s+(\w+)$/ && do {
my ($section, $visibility, $symbol) = ($1, $2, $3);
if ($section ne "UNDEF" && $visibility eq "External") {
print $fn if $show_module_name;
print "\t" if $use_indent || $show_module_name;
if ($strip_leading_underscore && $symbol =~ /_(.*)/) {
$symbol = $1;
}
print $symbol;
print "\n";
}
};
}
close SP;
}
sub use_response_file($)
{
$fn = shift;
open (RF, '<', $fn) or die "Can't open response file $fn";
while (<RF>) {
/(\S+)/ && do {
dump_symbols_for_file($1);
}
}
close RF;
}
for (@ARGV) {
ARG: {
/-q/ && do {
$show_module_name = 0;
last ARG;
};
/-1/ && do {
$use_indent = 0;
last ARG;
};
/-u/ && do {
$strip_leading_underscore = 1;
last ARG;
};
/@(.*)/ && do {
use_response_file($1);
last ARG;
};
dump_symbols_for_file($_);
}
}