Fix patch_orderfile.py.

tools/cygprofile/patch_orderfile.py

 #!/usr/bin/python
 # Copyright 2013 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.
 
 import commands
 import os
 import sys
 
 orderfile = sys.argv[1]
@@ skipping 21 matching lines @@
     while nm_index < len(nmlines) and nm_int == int (
         nmlines[nm_index].split()[0], 16):
       fnames.append(nmlines[nm_index].split()[3])
       nm_index = nm_index + 1
     addressMap[nm_int] = fnames
     uniqueAddrs.append((nm_int, size))
   else:
     nm_index = nm_index + 1
 
 def binary_search (addr, start, end):
-  # print "addr: " + str(addr) + " start: " + str(start) + " end: " + str(end)
   if start >= end or start == end - 1:
     (nm_addr, size) = uniqueAddrs[start]
     if not (addr >= nm_addr and addr < nm_addr + size):
       sys.stderr.write ("ERROR: did not find function in binary: addr: " +
           hex(addr) + " nm_addr: " + str(nm_addr) + " start: " + str(start) +
           " end: " + str(end) + "\n")
       raise Error("error")
     return (addressMap[nm_addr], size)
   else:
     halfway = start + ((end - start) / 2)
     (nm_addr, size) = uniqueAddrs[halfway]
-    # print "nm_addr: " + str(nm_addr) + " halfway: " + str(halfway)
     if (addr >= nm_addr and addr < nm_addr + size):
       return (addressMap[nm_addr], size)
     elif (addr < nm_addr):
       return binary_search (addr, start, halfway)
     elif (addr >= nm_addr + size):
       return binary_search (addr, halfway, end)
     else:
       raise "ERROR: did not expect this case"
 
 f = open (orderfile)
@@ skipping 35 matching lines @@
      addrs = []
      # sys.stderr.write ("WARNING: could not find symbol " + function + "\n")
    for addr in addrs:
      if not (addr in addresses):
        addresses.append(addr)
 sys.stderr.write ("symbols found: " + str(symbols_found) + "\n")
 
 sys.stderr.write ("number of addresses: " + str(len(addresses)) + "\n")
 total_size = 0
 for addr in addresses:
-  # if (count % 500 == 0):
-  #    print "current count: " + str(count)
   (functions, size) = binary_search (addr, 0, len(uniqueAddrs))
   total_size = total_size + size
+  prefixes = ['.text.', '.text.startup.', '.text.hot.', '.text.unlikely.']
   for function in functions:
-    print ".text." + function
-  print ""
+    for prefix in prefixes:
+      print prefix + function
+
+# The following is needed otherwise Gold only applies a partial sort.
+print '.text.*'
 sys.stderr.write ("total_size: " + str(total_size) + "\n")