error LNK2019: unresolved external symbol

我把xsc1bd\eboot\sourse 文件中的 stratak.lib改成sdnpcik.lib  为什么就会出现下面的错误,
各位大哥帮帮我,万分感谢!
sdnpcik.lib(fmd.obj) : error LNK2019: unresolved external symbol HalGetBusDataByOffset referenced in function "unsigned long __cdecl PCIConfig_Read(unsigned long,unsigned long,unsigned long,unsigned long)" (?PCIConfig_Read@@YAKKKKK@Z)
sdnpcik.lib(fmd.obj) : error LNK2019: unresolved external symbol HalSetBusDataByOffset referenced in function "void __cdecl PCIConfig_Write(unsigned long,unsigned long,unsigned long,unsigned long,unsigned long)" (?PCIConfig_Write@@YAXKKKKK@Z)
sdnpcik.lib(fmd.obj) : error LNK2019: unresolved external symbol MmMapIoSpace referenced in function FMD_Init
sdnpcik.lib(fmd.obj) : error LNK2019: unresolved external symbol HalTranslateBusAddress referenced in function FMD_Init
sdnpcik.lib(fmd.obj) : error LNK2019: unresolved external symbol MmUnmapIoSpace referenced in function FMD_Deinit
sdnpcik.lib(fmd.obj) : error LNK2019: unresolved external symbol ECC_CorrectData referenced in function FMD_ReadSector
sdnpcik.lib(fmd.obj) : error LNK2019: unresolved external symbol ECC_IsDataValid referenced in function FMD_ReadSector
sdnpcik.lib(fmd.obj) : error LNK2019: unresolved external symbol ECC_ComputeECC referenced in function FMD_WriteSector
C:\WINCE420\platform\XSC1BD\target\ARMV4\debug\EBOOT.exe : fatal error LNK1120: 8 unresolved externals
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