Allow adding extra memory regions to minidump on linux/windows

A=Bill McCloskey <wmccloskey@mozilla.com> R=ted at https://bugzilla.mozilla.org/show_bug.cgi?id=662646

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@989 4c0a9323-5329-0410-9bdc-e9ce6186880e

src/client/linux/handler/exception_handler.h

@@ -194,6 +194,13 @@ class ExceptionHandler {
                       size_t mapping_size,
                       size_t file_offset);
 
+  // Register a block of memory of len bytes starting at address p
+  // to be copied to the minidump when a crash happens.
+  void RegisterAppMemory(void *ptr, size_t length);
+
+  // Unregister a block of memory that was registered with RegisterAppMemory.
+  void UnregisterAppMemory(void *ptr);
+
  private:
   void Init(const string &dump_path,
             const int server_fd);
@@ -252,6 +259,10 @@ class ExceptionHandler {
   // Callers can add extra info about mappings for cases where the
   // dumper code cannot extract enough information from /proc/<pid>/maps.
   MappingList mapping_list_;
+
+  // Callers can request additional memory regions to be included in
+  // the dump.
+  AppMemoryList app_memory_list_;
 };
 
 }  // namespace google_breakpad