基于VxWorks虛擬平臺(tái)的改進(jìn).pdf

1、分類(lèi)號(hào)UDC注1密級(jí)學(xué)位論文基于vxwbrks虛擬平臺(tái)的改進(jìn)(題名和副題名)付國(guó)江(作者姓名)指導(dǎo)教師姓名鰱塞亙歸lg握：電子科技大學(xué)成都(職務(wù)、職稱(chēng)、學(xué)位、單位名稱(chēng)及地址)申請(qǐng)專(zhuān)業(yè)學(xué)位級(jí)別碩士專(zhuān)業(yè)名稱(chēng)軟中旺程論文提交日期塑12：竺論文答辯日期五!12：6：!學(xué)位授予單位和日期電子科技大學(xué)2007年畢月≥≥曰注1：注明《國(guó)際十進(jìn)分類(lèi)法uDc》的類(lèi)號(hào)。ABSTRACTABSTRACTWithmerapiddevelopmentofmeco

2、姍unicationindus時(shí)，eⅡ1beddedtecllIl0109yisbroadlyappliedinthecommunicationequipmentandtlle如nctionofco眥眥icationequipmentismorea11dmorepower向1，whichmakesmesofhⅣareinmeeqVipmentmorecomplicated111emaintainabilityofequipmentsof

3、lw姬eistllekeyprobleminmedevelopmentofcomInunicationeqVipmentApplicationssoRwaredirectlycallt11einterfacesprovidedbymeoperatingsystema11dtheoperatingsystemisupdatedbyitsdeVeloperp耐odically，whichleadstoapplicationso腳are‘sr

4、econstnJctionperiodicallyThecommonwayistobuildamiddle1ayer，Visualplatfomso腳are，be觚eenapplication孤dOperatingSystemsomatthespecialtiesofmeh枷areandOperationSystemaure仃a11sparenttoapplicationTheunifo咖syStemcallscalledbymeupp

5、erlay矗isprovidedbymemiddle‘1ayerso仕1attherearenelationbet、ⅣeentheupperlayerandbelowplatfonnThns，meportabilityisachieVedandmeemciencyofmesoRwareisincreased。Visualplatf0衄so脅aretecllll0109yism柵etosomeeXtent，whichcontainseve

6、ral缸1Ctionmodulessuchasschedulemodule，memorymallagementmodule，exc印tionhalldlemoduleHoweVer，itispossiblet11atVisualplatfomso脅areiseIlllancedindetailinsidemoduleThismesisresearc_heshowtoe1111anceme觚ctionsoftllemodulesinpla

7、tform，whichisfollowed，Memo巧MallagementModule：TheMemoryMaIlagementModuleonmePoweIPC8270isportedon也ePowerPC860ExceptionHalldlingModule：RecordingmorekemelinfomationwhilesyStemcatchsaIleXceptionMollitorMallagementModule：Focu