适用于Windows下Unicode工程崩溃Dump生成

公司项目中有一个项目用到的是Unicode工程，在添加dump文件生成的时候原来的不能用了，因此鄙人在原来的基础上进行了一部分的修改，使其能够在Unicode工程下发挥作用

#ifndef __BRExceptionFilter_H__

#define __BRExceptionFilter_H__





// Includes
#include "imagehlp.h"



typedef BOOL (__stdcall *FNDUMPWRITEDUMP) (HANDLE hProcess, DWORD ProcessId, HANDLE hFile, MINIDUMP_TYPE DumpType, const PMINIDUMP_EXCEPTION_INFORMATION pcExceptionParam, LPCVOID pcUserStreamParam, LPCVOID pcCallbackParam);
										  /*PMINIDUMP_EXCEPTION_INFORMATION ExceptionParam, 
										  PMINIDUMP_USER_STREAM_INFORMATION UserStreamParam, 
										  PMINIDUMP_CALLBACK_INFORMATION CallbackParam);*/


// Declarations
extern long __stdcall BRExceptionFilterWindows(_EXCEPTION_POINTERS* pExceptionInfo);



extern long BRExceptionFilter(_EXCEPTION_POINTERS* pExceptionInfo);



// Predefineds
//#pragma comment(linker, "/subsystem:windows /entry:BRWinMainCRTStartup")


// Declarations
extern "C" int BRWinMainCRTStartup(void);



#endif//__BRExceptionFilter_H__
/////////////////////////////////////////////////////////////

下面是cpp部分

/////////////////////////////////////////////////////////////
//
// File:	BRExceptionFilter.cpp
// Author:	Blood's Rust
// Date:	2012.03.20
// Version:	1.0.0.0
//
/////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "BRExceptionFilter.h"



// Declarations
#ifndef _UNICODE
extern "C" int WinMainCRTStartup(void);
#else
extern "C" int wWinMainCRTStartup(void);
#endif




void DisableSetUnhandledExceptionFilter()
{

	HINSTANCE hDll = LoadLibrary(_T("kernel32.dll"));
	if(hDll)
	{
		void *addr = (void*)GetProcAddress(hDll, "SetUnhandledExceptionFilter");
		if (addr)  
		{
			unsigned char code[16];
			int size = 0;
			code[size++] = 0x33;
			code[size++] = 0xC0;
			code[size++] = 0xC2;
			code[size++] = 0x04;
			code[size++] = 0x00;

			DWORD dwOldFlag, dwTempFlag;
			VirtualProtect(addr, size, PAGE_READWRITE, &dwOldFlag);
			WriteProcessMemory(GetCurrentProcess(), addr, code, size, NULL);
			VirtualProtect(addr, size, dwOldFlag, &dwTempFlag);
		}
	}
}




long __stdcall BRExceptionFilterWindows(_EXCEPTION_POINTERS* pExceptionInfo)
{
	/*MessageBox(NULL, _T("The unhandled exception filter for windows."), _T("Exception"), MB_OK);*/
	return BRExceptionFilter(pExceptionInfo);
}




long BRExceptionFilter(_EXCEPTION_POINTERS* pExceptionInfo)
{
	HINSTANCE hDll = LoadLibrary(_T("Dbghelp.dll"));
	if(hDll)
	{
		FNDUMPWRITEDUMP pfnMiniDumpWriteDump = NULL;
		pfnMiniDumpWriteDump = (FNDUMPWRITEDUMP)GetProcAddress(hDll, "MiniDumpWriteDump");

		if(pfnMiniDumpWriteDump)
		{
			TCHAR szFile[MAX_PATH] = {0};
			::GetModuleFileName(NULL, szFile, MAX_PATH);
			TCHAR tmp[64] ={0};
			wsprintf(tmp, _T("_%s_%d.dmp"), __argv[1], GetTickCount());
			_tcscat(szFile, tmp);

			HANDLE hFile = ::CreateFile(szFile, FILE_ALL_ACCESS, 0, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); 
			if(hFile)
			{
				MINIDUMP_EXCEPTION_INFORMATION mei; 
				ZeroMemory(&mei, sizeof(mei));
				mei.ExceptionPointers	= pExceptionInfo;
				mei.ThreadId			= GetCurrentThreadId();
				mei.ClientPointers		= TRUE;

				if(pfnMiniDumpWriteDump) pfnMiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), hFile, MiniDumpNormal, &mei, NULL, NULL);
			}

			::CloseHandle(hFile);
		}
	}

	ExitProcess(0);
	return EXCEPTION_CONTINUE_SEARCH;
}





extern long __stdcall BRExceptionFilterWindows(_EXCEPTION_POINTERS* pExceptionInfo);



// Definitions
int BRWinMainCRTStartup()
{
	SetUnhandledExceptionFilter(BRExceptionFilterWindows);
	//DisableSetUnhandledExceptionFilter();

/*
#ifndef _UNICODE
	return WinMainCRTStartup();
#else
	return wWinMainCRTStartup();
#endif*/
	return 0;
}



/////////////////////////////////////////////////////////////