Make symbol signatures upper-case.

build/linux/dump_signature.py

 #!/usr/bin/python2.4
 #
 # Copyright (c) 2009 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 #
 # This generates symbol signatures with the same algorithm as
 # src/breakpad/linux/minidump_writer.cc@17081
 
 import sys
 import struct
 
 if len(sys.argv) != 2:
   sys.stderr.write("Error, no filename specified.\n")
   sys.exit(1)
 
 bin = open(sys.argv[1])
 data = bin.read(4096)
 if len(data) != 4096:
   sys.stderr.write("Error, did not read first page of data.\n");
   sys.exit(1)
 bin.close()
 
 signature = [0] * 16
 for i in range(0, 4096):
   signature[i % 16] ^= ord(data[i])
 
-out = ('%08x%04x%04x%02x%02x%02x%02x%02x%02x%02x%02x0' %
+# Append a 0 at the end for the generation number (always 0 on Linux)
+out = ('%08X%04X%04X%02X%02X%02X%02X%02X%02X%02X%02X0' %
       struct.unpack('I2H8B', struct.pack('16B', *signature)))
 sys.stdout.write(out)