调试出错信息如何定位??

程序调试过程中出现：
弹出对话筐 访问异常。access violation  
点击确定。
然后看callback stack
出现下面的内容：
33312e3b()
NTDLL! 77f8eb70()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
NTDLL! 77fa1606()
NTDLL! 77f95160()
..........
请问这样的情况 如何定位程序出错的位置。