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🆕 do_execve函数，跳转至应用层

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fslongjin
2022-02-13 22:41:35 +08:00
parent 781a105d2f
commit 0757e7a3cd
8 changed files with 178 additions and 93 deletions
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3
kernel/process/process.h
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@ -16,7 +16,8 @@
#include "ptrace.h"
extern unsigned long _stack_start; // 导出内核层栈基地址（定义在head.S）
extern void ret_from_intr(); // 导出从中断返回的函数（定义在entry.S）
extern void ret_from_intr(void); // 导出从中断返回的函数（定义在entry.S）
extern void ret_from_system_call(void); // 导出从中断返回的函数（定义在entry.S）
// 进程的内核栈大小 32K
#define STACK_SIZE 32768