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实现了打开、关闭、读取文件的功能

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fslongjin
2022-04-27 20:49:10 +08:00
parent 966d67fcde
commit b3ad8405a4
10 changed files with 258 additions and 105 deletions
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2
kernel/mm/mm.h
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@ -9,7 +9,7 @@
// 内核层的起始地址
#define PAGE_OFFSET (0xffff800000000000UL)
#define KERNEL_BASE_LINEAR_ADDR (0xffff800000000000UL)
#define USER_MAX_LINEAR_ADDR 0x00007fffffffffffUL;
#define USER_MAX_LINEAR_ADDR 0x00007fffffffffffUL
#define PAGE_4K_SHIFT 12
#define PAGE_2M_SHIFT 21