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-rw-r--r--defs.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/defs.h b/defs.h
index efffc33..26205ac 100644
--- a/defs.h
+++ b/defs.h
@@ -107,6 +107,8 @@ int cpuid(void);
void exit(void);
int fork(void);
int growproc(int);
+pagetable_t proc_pagetable(struct proc *);
+void proc_freepagetable(pagetable_t, uint64);
int kill(int);
struct cpu* mycpu(void);
struct cpu* getmycpu(void);
@@ -178,11 +180,14 @@ void kvminit(void);
void kvmswitch(void);
pagetable_t uvmcreate(void);
void uvminit(pagetable_t, char *, uint);
-int uvmdealloc(pagetable_t, uint64, uint64);
+uint64 uvmalloc(pagetable_t, uint64, uint64);
+uint64 uvmdealloc(pagetable_t, uint64, uint64);
void uvmcopy(pagetable_t, pagetable_t, uint64);
void uvmfree(pagetable_t, uint64);
void mappages(pagetable_t, uint64, uint64, uint64, int);
void unmappages(pagetable_t, uint64, uint64, int);
+uint64 walkaddr(pagetable_t, uint64);
+int copyout(pagetable_t, uint64, char *, uint64);
// number of elements in fixed-size array
#define NELEM(x) (sizeof(x)/sizeof((x)[0]))