Change some integer types to make the x64 Win32 platform happier.

src/platform-win32.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 36 matching lines @@
 #endif
 #ifndef NOMCX
 #define NOMCX
 #endif
 // Require Windows 2000 or higher (this is required for the IsDebuggerPresent
 // function to be present).
 #ifndef _WIN32_WINNT
 #define _WIN32_WINNT 0x500
 #endif
 
-#ifdef  _WIN64
-#error Windows 64-bit blatforms not supported
-#endif
-
 #include <windows.h>
 
 #include <time.h>  // For LocalOffset() implementation.
 #include <mmsystem.h>  // For timeGetTime().
 #ifdef __MINGW32__
 // Require Windows XP or higher when compiling with MinGW. This is for MinGW
 // header files to expose getaddrinfo.
 #undef _WIN32_WINNT
 #define _WIN32_WINNT 0x501
 #endif  // __MINGW32__
@@ skipping 1112 matching lines @@
   HANDLE thread_handle = GetCurrentThread();
 
   // Read the symbols.
   if (!LoadSymbols(process_handle)) return kStackWalkError;
 
   // Capture current context.
   CONTEXT context;
   memset(&context, 0, sizeof(context));
   context.ContextFlags = CONTEXT_CONTROL;
   context.ContextFlags = CONTEXT_CONTROL;
+#ifdef  _WIN64
+  // TODO(X64): Implement context capture.
+#else
   __asm    call x
   __asm x: pop eax
   __asm    mov context.Eip, eax
   __asm    mov context.Ebp, ebp
   __asm    mov context.Esp, esp
   // NOTE: At some point, we could use RtlCaptureContext(&context) to
   // capture the context instead of inline assembler. However it is
   // only available on XP, Vista, Server 2003 and Server 2008 which
   // might not be sufficient.
+#endif
 
   // Initialize the stack walking
   STACKFRAME64 stack_frame;
   memset(&stack_frame, 0, sizeof(stack_frame));
+#ifdef  _WIN64
+  stack_frame.AddrPC.Offset = context.Rip;
+  stack_frame.AddrFrame.Offset = context.Rbp;
+  stack_frame.AddrStack.Offset = context.Rsp;
+#else
   stack_frame.AddrPC.Offset = context.Eip;
+  stack_frame.AddrFrame.Offset = context.Ebp;
+  stack_frame.AddrStack.Offset = context.Esp;
+#endif
   stack_frame.AddrPC.Mode = AddrModeFlat;
-  stack_frame.AddrFrame.Offset = context.Ebp;
   stack_frame.AddrFrame.Mode = AddrModeFlat;
-  stack_frame.AddrStack.Offset = context.Esp;
   stack_frame.AddrStack.Mode = AddrModeFlat;
   int frames_count = 0;
 
   // Collect stack frames.
   int frames_size = frames.length();
   while (frames_count < frames_size) {
     ok = _StackWalk64(
         IMAGE_FILE_MACHINE_I386,    // MachineType
         process_handle,             // hProcess
         thread_handle,              // hThread
@@ skipping 651 matching lines @@
 
   // Release the thread handles
   CloseHandle(data_->sampler_thread_);
   CloseHandle(data_->profiled_thread_);
 }
 
 
 #endif  // ENABLE_LOGGING_AND_PROFILING
 
 } }  // namespace v8::internal