Checking location of the instruction pointer to see if it is

src/processor/exploitability_linux.h

 // Copyright (c) 2013 Google 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
@@ skipping 30 matching lines @@
 #include "google_breakpad/processor/exploitability.h"
 
 namespace google_breakpad {
 
 class ExploitabilityLinux : public Exploitability {
  public:
   ExploitabilityLinux(Minidump *dump,
                       ProcessState *process_state);
 
   virtual ExploitabilityRating CheckPlatformExploitability();
+
+ private:
+  // checks if the instruction pointer lies in a valid instruction region

[ivanpe, 2015/06/25 20:58:39]

Please, start sentences with capital letters and finish with dots.

+  // this method takes the address of the instruction pointer and returns
+  // whether the address is a valid instruction region
+  bool InstructionPointerInCode(uint64_t instruction_ptr);
 };
 
 }  // namespace google_breakpad
 
 #endif  // GOOGLE_BREAKPAD_PROCESSOR_EXPLOITABILITY_LINUX_H_