win: Save contents of PEB to minidump

snapshot/process_snapshot.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,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
 #ifndef CRASHPAD_SNAPSHOT_PROCESS_SNAPSHOT_H_
 #define CRASHPAD_SNAPSHOT_PROCESS_SNAPSHOT_H_
 
 #include <sys/time.h>
 #include <sys/types.h>
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "util/misc/uuid.h"
 
 namespace crashpad {
 
 class ExceptionSnapshot;
+class MemorySnapshot;
 class ModuleSnapshot;
 class SystemSnapshot;
 class ThreadSnapshot;
 
 //! \brief An abstract interface to a snapshot representing the state of a
 //!     process.
 //!
 //! This is the top-level object in a family of Snapshot objects, because it
 //! gives access to a SystemSnapshot, vectors of ModuleSnapshot and
 //! ThreadSnapshot objects, and possibly an ExceptionSnapshot. In turn,
@@ skipping 88 matching lines @@
       const = 0;
 
   //! \brief Returns a SystemSnapshot reflecting the characteristics of the
   //!     system that ran the snapshot process at the time of the snapshot.
   //!
   //! \return A SystemSnapshot object. The caller does not take ownership of
   //!     this object, it is scoped to the lifetime of the ProcessSnapshot
   //!     object that it was obtained from.
   virtual const SystemSnapshot* System() const = 0;
 
+  //! \brief Returns a MemorySnapshot consisting of the Process Environment
+  //!     Block of the process.
+  //!

[Mark Mentovai, 2015/09/23 21:40:50]

Say that this is only a sensible thing on Windows.

[scottmg, 2015/09/24 20:00:10]

Gone.

+  //! \return A MemorySnapshot object. The caller does not take ownership of
+  //!     this object, is is scoped to the lifetime of the ProcessSnapshot
+  //!     object that it was obtained from.
+  virtual const MemorySnapshot* Peb() const = 0;
+
   //! \brief Returns ModuleSnapshot objects reflecting the code modules (binary
   //!     images) loaded into the snapshot process at the time of the snapshot.
   //!
   //! \return A vector of ModuleSnapshot objects. The caller does not take
   //!     ownership of these objects, they are scoped to the lifetime of the
   //!     ProcessSnapshot object that they were obtained from.
   virtual std::vector<const ModuleSnapshot*> Modules() const = 0;
 
   //! \brief Returns ThreadSnapshot objects reflecting the threads (lightweight
   //!     processes) existing in the snapshot process at the time of the
@@ skipping 10 matching lines @@
   //! \return An ExceptionSnapshot object. The caller does not take ownership of
   //!     this object, it is scoped to the lifetime of the ProcessSnapshot
   //!     object that it was obtained from. If the snapshot is not a result of
   //!     an exception, returns `nullptr`.
   virtual const ExceptionSnapshot* Exception() const = 0;
 };
 
 }  // namespace crashpad
 
 #endif  // CRASHPAD_SNAPSHOT_PROCESS_SNAPSHOT_H_