用CreateMiniDump手工生成dump文件

void CreateMiniDump(struct _EXCEPTION_POINTERS* ExceptionInfo)
{
 HMODULE hModule = ::LoadLibrary(".\\dbghelp.dll");
 if( NULL == hModule )
  return;
 MiniDumpWriteDump_PTR pfnMiniDumpWriteDump = (MiniDumpWriteDump_PTR)GetProcAddress(hModule, "MiniDumpWriteDump");
 if( NULL == pfnMiniDumpWriteDump )
 {
  FreeLibrary(hModule);
  return;
 }
 char szFile[MAX_PATH+1] = {0};
 _snprintf(szFile, MAX_PATH, ".\\cc_%u.dmp", time(NULL));
 HANDLE hFile = CreateFile(szFile, GENERIC_ALL, FILE_SHARE_READ, NULL, CREATE_ALWAYS, 0, NULL);
 if( INVALID_HANDLE_VALUE == hFile )
 {
  FreeLibrary(hModule);
  return;
 }
 MINIDUMP_EXCEPTION_INFORMATION mei;
 mei.ThreadId = GetCurrentThreadId();
 mei.ClientPointers = TRUE;
 mei.ExceptionPointers = ExceptionInfo;
 
// (*pfnMiniDumpWriteDump)(GetCurrentProcess(), GetCurrentProcessId(), hFile,
//  MiniDumpWithFullMemory,
//  &mei, NULL, NULL);
 MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), hFile,
  MiniDumpWithFullMemory,
  &mei, NULL, NULL);
 CloseHandle(hFile);
 FreeLibrary(hModule);
}
struct _EXCEPTION_POINTERS gEx;
DWORD FilterFunction(struct _EXCEPTION_POINTERS* ex)
{
 memcpy(&gEx,ex,sizeof(_EXCEPTION_POINTERS));
 return 1;
}
void Dmp()
{
 __try
 {
  
  // try block 
  throw 12;
  
 }
 __except ( FilterFunction(GetExceptionInformation()) )
 { 
  // exception handler block
  CreateMiniDump(&gEx);
  
 }
}

原文地址:https://www.cnblogs.com/ahuo/p/1566174.html