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-rw-r--r--third_party/heimdal/cf/w32-list-externs-from-objs.pl114
1 files changed, 114 insertions, 0 deletions
diff --git a/third_party/heimdal/cf/w32-list-externs-from-objs.pl b/third_party/heimdal/cf/w32-list-externs-from-objs.pl
new file mode 100644
index 0000000..9712120
--- /dev/null
+++ b/third_party/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($1);
+ last ARG;
+ };
+
+ dump_symbols_for_file($_);
+ }
+}