s4:heimdal: import lorikeet-heimdal-202201172009 (commit 5a0b45cd723628b3690ea848548b...

[samba.git] / source4 / heimdal / cf / w32-list-externs-from-objs.pl

diff --git a/source4/heimdal/cf/w32-list-externs-from-objs.pl b/source4/heimdal/cf/w32-list-externs-from-objs.pl
new file mode 100644 (file)
index 0000000..9712120
--- /dev/null
+++ b/source4/heimdal/cf/w32-list-externs-from-objs.pl
@@ -0,0 +1,114 @@
+########################################################################
+#
+# Copyright (c) 2010, Secure Endpoints Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# - Redistributions of source code must retain the above copyright
+#   notice, this list of conditions and the following disclaimer.
+#
+# - Redistributions in binary form must reproduce the above copyright
+#   notice, this list of conditions and the following disclaimer in
+#   the documentation and/or other materials provided with the
+#   distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+
+my $show_module_name = 1;
+my $use_indent = 1;
+my $strip_leading_underscore = 0;
+
+# Dump all symbols for the given object file that are defined and have
+# external scope.
+
+sub dump_symbols_for_file($)
+{
+    $fn = shift;
+
+    print STDERR "Opening dump of object [$fn]\n";
+
+    open(SP, '-|', "dumpbin /symbols \"".$fn."\"") or die "Can't open pipe for $fn";
+
+  LINE:
+    while (<SP>) {
+       # 008 00000000 SECT3  notype ()    External     | _encode_AccessDescription
+
+       /^[[:xdigit:]]{3,}\s[[:xdigit:]]{8,}\s(\w+)\s+\w*\s+(\(\)|  )\s+(\w+)\s+\|\s+([0-9a-zA-Z\@\_]+)$/ && do {
+           my ($section, $type, $visibility, $symbol) = ($1, $2, $3, $4);
+
+           if ($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 = $1;
+               }
+               if ($strip_leading_underscore && $symbol =~ /(.*)\@.*$/) {
+                   $symbol = $1;
+               }
+               print $symbol;
+                if ($type ne "()") {
+                    print "\tDATA";
+                }
+               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($1);
+           last ARG;
+       };
+
+       dump_symbols_for_file($_);
+    }
+}