Add MinidumpRVAListWriter and test

minidump/minidump_extensions.h

 // Copyright 2014 The Crashpad Authors. 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 278 matching lines @@
 
   //! \brief The path or file name of the `.pdb` file associated with the
   //!     module.
   //!
   //! This is a NUL-terminated string. On Windows, it will be encoded in the
   //! code page of the system that linked the module. On other operating
   //! systems, UTF-8 may be used.
   uint8_t pdb_name[1];
 };
 
+//! \brief A list of ::RVA pointers.
+struct __attribute__((packed, aligned(4))) MinidumpRVAList {
+  //! \brief The number of children present in the #children array.
+  uint32_t count;
+
+  //! \brief Pointers to other structures in the minidump file.
+  RVA children[0];
+};
+
 //! \brief A list of MINIDUMP_LOCATION_DESCRIPTOR objects.
 struct __attribute__((packed, aligned(4))) MinidumpLocationDescriptorList {
   //! \brief The number of children present in the #children array.
   uint32_t count;
 
   //! \brief Pointers to other structures in the minidump file.
   MINIDUMP_LOCATION_DESCRIPTOR children[0];
 };
 
 //! \brief A key-value pair.
@@ skipping 110 matching lines @@
 
   //! \brief A pointer to a #MinidumpModuleCrashpadInfoList structure.
   //!
   //! This field is present when #version is at least `1`.
   MINIDUMP_LOCATION_DESCRIPTOR module_list;
 };
 
 }  // namespace crashpad
 
 #endif  // CRASHPAD_MINIDUMP_MINIDUMP_EXTENSIONS_H_