Implement more of CrashpadClient on Windows

client/crashpad_info.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_CLIENT_CRASHPAD_INFO_H_
 #define CRASHPAD_CLIENT_CRASHPAD_INFO_H_
 
 #include "base/basictypes.h"
 
 #include <stdint.h>
 
+#include "build/build_config.h"
 #include "client/simple_string_dictionary.h"
 #include "util/misc/tri_state.h"
 
+#if defined(OS_WIN)
+#include "util/win/address_types.h"
+#endif  // OS_WIN
+
 namespace crashpad {
 
 //! \brief A structure that can be used by a Crashpad-enabled program to
 //!     provide information to the Crashpad crash handler.
 //!
 //! It is possible for one CrashpadInfo structure to appear in each loaded code
 //! module in a process, but from the perspective of the user of the client
 //! interface, there is only one global CrashpadInfo structure, located in the
 //! module that contains the client interface code.
 struct CrashpadInfo {
@@ skipping 51 matching lines @@
   //! disabled by SetCrashpadHandlerState(). Even when forwarding is enabled,
   //! the Crashpad handler may choose not to forward all exceptions to the
   //! system’s crash reporter in cases where it has reason to believe that the
   //! system’s crash reporter would not normally have handled the exception in
   //! Crashpad’s absence.
   void set_system_crash_reporter_forwarding(
       TriState system_crash_reporter_forwarding) {
     system_crash_reporter_forwarding_ = system_crash_reporter_forwarding;
   }
 
+#if defined(OS_WIN)
+  void set_exception_pointers(WinVMAddress exception_pointers) {
+    exception_pointers_ = exception_pointers;
+  }
+#endif  // OS_WIN
+
   enum : uint32_t {
     kSignature = 'CPad',
   };
 
  private:
   // The compiler won’t necessarily see anyone using these fields, but it
   // shouldn’t warn about that. These fields aren’t intended for use by the
   // process they’re found in, they’re supposed to be read by the crash
   // reporting process.
 #if defined(__clang__)
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wunused-private-field"
 #endif
 
   // Fields present in version 1:
   uint32_t signature_;  // kSignature
   uint32_t size_;  // The size of the entire CrashpadInfo structure.
   uint32_t version_;  // kVersion
   TriState crashpad_handler_behavior_;
   TriState system_crash_reporter_forwarding_;
   uint16_t padding_0_;
   SimpleStringDictionary* simple_annotations_;  // weak
 
+#if defined(OS_WIN)
+  WinVMAddress exception_pointers_;

[Mark Mentovai, 2015/08/13 13:38:53]

Since this always points to the local address space, it should be a native
pointer type. You shouldn’t need address_types.h in here. simple_annotations_ is
referenced by a SimpleStringDictionary* here, for example.

[scottmg, 2015/08/13 22:43:22]

Done.

+#endif  // OS_WIN
+
 #if defined(__clang__)
 #pragma clang diagnostic pop
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(CrashpadInfo);
 };
 
 }  // namespace crashpad
 
 #endif  // CRASHPAD_CLIENT_CRASHPAD_INFO_H_