Skip gap blocks early to avoid stdout flooding in verbose mode, and

syzygy/instrument/instrument_app.cc

 // Copyright 2012 Google Inc. All Rights Reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 68 matching lines @@
     "                            metadata.\n"
     "    --no-strip-strings      Indicates that the relinker should not strip\n"
     "                            the strings when augmenting the PDB. They\n"
     "                            are stripped by default to keep PDB sizes\n"
     "                            down.\n"
     "    --output-pdb=<path>     The PDB for the instrumented DLL. If not\n"
     "                            provided will attempt to generate one.\n"
     "    --overwrite             Allow output files to be overwritten.\n"
     "  afl options:\n"
     "    --config=<path>         Specifies a JSON file describing, either\n"
+    "                            a whitelist of functions to instrument or\n"
+    "                            a blacklist of functions to not instrument.\n"
     "    --cookie-check-hook     Hooks __security_cookie_check.\n"
     "    --force-decompose       Forces block decomposition.\n"
     "    --multithread           Uses a thread-safe instrumentation.\n"
-    "                            a whitelist of functions to instrument or\n"
-    "                            a blacklist of functions to not instrument.\n"
     "  asan mode options:\n"
     "    --asan-rtl-options=OPTIONS\n"
     "                            Allows specification of options that will\n"
     "                            influence the Asan RTL that attaches to the\n"
     "                            instrumented module. For descriptions of\n"
     "                            these options see common/asan_parameters. If\n"
     "                            not specified then the defaults of the RTL\n"
     "                            will be used.\n"
     "    --hot-patching          Use hot patching Asan instrumentation.\n"
     "    --instrumentation-rate=DOUBLE\n"
@@ skipping 117 matching lines @@
   }
 
   ::fprintf(err(),
             kUsageFormatStr,
             cmd_line->GetProgram().BaseName().value().c_str());
 
   return false;
 }
 
 }  // namespace instrument