Correct PROCESS_BASIC_INFORMATION for 64 bit Windows.

sandbox/win/src/nt_internals.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file holds definitions related to the ntdll API.
 
 #ifndef SANDBOX_WIN_SRC_NT_INTERNALS_H__
 #define SANDBOX_WIN_SRC_NT_INTERNALS_H__
 
 #include <windows.h>
@@ skipping 290 matching lines @@
   IN PVOID ThreadInformation,
   IN ULONG ThreadInformationLength);
 
 // Partial definition only:
 typedef enum _PROCESSINFOCLASS {
   ProcessBasicInformation = 0,
   ProcessExecuteFlags = 0x22
 } PROCESSINFOCLASS;
 
 typedef PVOID PPEB;
-typedef PVOID KPRIORITY;
+typedef LONG KPRIORITY;
 
 typedef struct _PROCESS_BASIC_INFORMATION {
-  NTSTATUS ExitStatus;
+  union {
+    NTSTATUS ExitStatus;
+    PVOID padding_for_x64_0;
+  };
   PPEB PebBaseAddress;
   KAFFINITY AffinityMask;
-  KPRIORITY BasePriority;
-  ULONG UniqueProcessId;
-  ULONG InheritedFromUniqueProcessId;
+  union {
+    KPRIORITY BasePriority;
+    PVOID padding_for_x64_1;
+  };
+  union {
+    DWORD UniqueProcessId;
+    PVOID padding_for_x64_2;
+  };
+  union {
+    DWORD InheritedFromUniqueProcessId;
+    PVOID padding_for_x64_3;
+  };
 } PROCESS_BASIC_INFORMATION, *PPROCESS_BASIC_INFORMATION;
 
 typedef NTSTATUS (WINAPI *NtQueryInformationProcessFunction)(
   IN HANDLE ProcessHandle,
   IN PROCESSINFOCLASS ProcessInformationClass,
   OUT PVOID ProcessInformation,
   IN ULONG ProcessInformationLength,
   OUT PULONG ReturnLength OPTIONAL);
 
 typedef NTSTATUS (WINAPI *NtSetInformationProcessFunction)(
@@ skipping 351 matching lines @@
 
 struct PROCESS_ACCESS_TOKEN {
   HANDLE token;
   HANDLE thread;
 };
 
 const unsigned int NtProcessInformationAccessToken = 9;
 
 #endif  // SANDBOX_WIN_SRC_NT_INTERNALS_H__