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LAB 4 IS DONE.

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winPond
2019-07-06 10:39:40 +08:00
parent 21dd0e1a51
commit e78b336ba8
113 changed files with 11622 additions and 0 deletions
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23
lab/kern/trap.h Normal file
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/* See COPYRIGHT for copyright information. */
#ifndef JOS_KERN_TRAP_H
#define JOS_KERN_TRAP_H
#ifndef JOS_KERNEL
# error "This is a JOS kernel header; user programs should not #include it"
#endif
#include <inc/trap.h>
#include <inc/mmu.h>
/* The kernel's interrupt descriptor table */
extern struct Gatedesc idt[];
extern struct Pseudodesc idt_pd;
void trap_init(void);
void trap_init_percpu(void);
void print_regs(struct PushRegs *regs);
void print_trapframe(struct Trapframe *tf);
void page_fault_handler(struct Trapframe *);
void backtrace(struct Trapframe *);
#endif /* JOS_KERN_TRAP_H */