内存管理修复bug #297
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内存管理修复bug #297
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2、增加LowAddressRemapping管理
2.修复buddy的一些内存越界问题(把paddr当成vaddr来用了) 3.调整:buddy free在迁移伙伴块后,把原来的entry位置清空. 4.elf load_elf_segment的时候,对要读取的文件的位置/大小进行了调整(有bug:about app无法运行,在malloc_query_free_chunk_bf函数里面报#GP)
2.调整elf加载器,使得能够正确的加载relibc的程序
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1.修正rwLock未修改锁持有计数的bug
2.修复PageMapper::create未清空页表的问题
3.解决x86_64不支持XD时,页表项填写错误的问题
4.调整elf加载器,使得能够正确的加载relibc的程序