基本信息
文件名称：Linux内存管理：硬件地址类型与线性地址详解.pptx
文件大小：420.17 KB
总页数：40 页
更新时间：2026-03-27
总字数：约9.75千字
文档摘要
MemoryAddressinHardwareUsually,weaccessthememoryunitusingthememoryaddress.Inthe80X86,wehave3kindsofaddresses:LogicalAddressLinearAddressPhysicalAddress
LogicalAddressinHardwareIncludedinthemachinelanguageinstructionstospecifytheaddressofanoperandorofaninstruction.Eachlogicaladdressconsistsofasegmentidentifierandanoffsetthatdenotesthedistancefromthestartofthesegmenttotheactualaddress.Thesegmentidentifierisa16-bitfieldcalledtheSegmentSelector,whiletheoffsetisa32-bitfield.
LinearAddressinHardwarealsoknownasv