|
197
|
1 #include "../../context.h"
|
|
195
|
2 #interface "vm.h"
|
|
|
3
|
|
|
4 // ----
|
|
|
5 // typedef struct vm_impl<Impl, Isa> impl vm{
|
|
204
|
6 // union Data* vm_impl;
|
|
200
|
7 // uint i;
|
|
204
|
8 // pte_t* pte;
|
|
|
9 // uint sz;
|
|
195
|
10 //
|
|
200
|
11 // __code loaduvm_ptesize_check(Type* vm_impl, __code next(...));
|
|
204
|
12 // __code loaduvm_loop(Type* vm_impl, uint i, pte_t* pte, uint sz, __code next(...));
|
|
200
|
13 // __code next(...);
|
|
195
|
14 //
|
|
|
15 //
|
|
|
16 // } vm_impl;
|
|
|
17 // ----
|
|
|
18
|
|
|
19 vm* createvm_impl(struct Context* cbc_context) {
|
|
|
20 struct vm* vm = new vm();
|
|
|
21 struct vm_impl* vm_impl = new vm_impl();
|
|
|
22 vm->vm = (union Data*)vm_impl;
|
|
204
|
23 vm_impl->vm_impl = NULL;
|
|
200
|
24 vm_impl->i = 0;
|
|
204
|
25 vm_impl->pte = NULL;
|
|
|
26 vm_impl->sz = 0;
|
|
|
27 vm_impl->loaduvm_ptesize_check = C_loaduvm_ptesize_checkvm_impl;
|
|
|
28 vm_impl->loaduvm_loop = C_loaduvm_loopvm_impl;
|
|
195
|
29 vm->init_vmm = C_init_vmmvm_impl;
|
|
|
30 vm->kpt_freerange = C_kpt_freerangevm_impl;
|
|
|
31 vm->kpt_alloc = C_kpt_allocvm_impl;
|
|
|
32 vm->switchuvm = C_switchuvmvm_impl;
|
|
|
33 vm->init_inituvm = C_init_inituvmvm_impl;
|
|
|
34 vm->loaduvm = C_loaduvmvm_impl;
|
|
|
35 vm->allocuvm = C_allocuvmvm_impl;
|
|
|
36 vm->clearpteu = C_clearpteuvm_impl;
|
|
|
37 vm->copyuvm = C_copyuvmvm_impl;
|
|
|
38 vm->uva2ka = C_uva2kavm_impl;
|
|
|
39 vm->copyout = C_copyoutvm_impl;
|
|
|
40 vm->pagind_int = C_pagind_intvm_impl;
|
|
|
41 return vm;
|
|
|
42 }
|
|
|
43
|
|
209
|
44 extern struct {
|
|
|
45 struct spinlock lock;
|
|
|
46 struct run *freelist;
|
|
|
47 } kpt_mem;
|
|
195
|
48
|
|
|
49 __code init_vmmvm_impl(struct vm_impl* vm, __code next(...)) {
|
|
209
|
50 initlock(&kpt_mem.lock, "vm");
|
|
|
51 kpt_mem.freelist = NULL;
|
|
|
52
|
|
195
|
53 goto next(...);
|
|
|
54 }
|
|
|
55
|
|
200
|
56 __code kpt_freerangevm_impl(struct vm_impl* vm, uint low, uint hi, __code next(...)) {
|
|
195
|
57
|
|
|
58 goto next(...);
|
|
|
59 }
|
|
|
60
|
|
|
61 __code kpt_allocvm_impl(struct vm_impl* vm ,__code next(...)) {
|
|
|
62
|
|
|
63 goto next(...);
|
|
|
64 }
|
|
|
65
|
|
200
|
66 typedef struct proc proc;
|
|
204
|
67 __code switchuvmvm_impl(struct vm_impl* vm ,struct proc* p, __code next(...)) { //:skip
|
|
195
|
68
|
|
|
69 goto next(...);
|
|
|
70 }
|
|
|
71
|
|
200
|
72 __code init_inituvmvm_impl(struct vm_impl* vm, pde_t* pgdir, char* init, uint sz, __code next(...)) { //:skip
|
|
195
|
73
|
|
|
74 goto next(...);
|
|
|
75 }
|
|
|
76
|
|
205
|
77 __code loaduvmvm_impl(struct vm_impl* vm, pde_t* pgdir, char* addr, struct inode* ip, uint offset, uint sz, __code next(...)) {
|
|
|
78 vm->pgdir = pgdir;
|
|
|
79 vm->addr = addr;
|
|
|
80 vm->ip = ip;
|
|
|
81 vm->offset = offset;
|
|
|
82 vm->sz = sz;
|
|
|
83
|
|
|
84 goto loaduvm_ptesize_checkvm_impl(vm, next);
|
|
195
|
85 }
|
|
|
86
|
|
200
|
87 __code allocuvmvm_impl(struct vm_impl* vm, pde_t* pgdir, uint oldsz, uint newsz, __code next(...)) {
|
|
195
|
88
|
|
|
89 goto next(...);
|
|
|
90 }
|
|
|
91
|
|
|
92 __code clearpteuvm_impl(struct vm_impl* vm, pde_t* pgdir, char* uva, __code next(...)) {
|
|
|
93
|
|
|
94 goto next(...);
|
|
|
95 }
|
|
|
96
|
|
200
|
97 __code copyuvmvm_impl(struct vm_impl* vm, pde_t* pgdir, uint sz, __code next(...)) {
|
|
195
|
98
|
|
|
99 goto next(...);
|
|
|
100 }
|
|
|
101
|
|
|
102 __code uva2kavm_impl(struct vm_impl* vm, pde_t* pgdir, char* uva, __code next(...)) {
|
|
|
103
|
|
|
104 goto next(...);
|
|
|
105 }
|
|
|
106
|
|
200
|
107 __code copyoutvm_impl(struct vm_impl* vm, pde_t* pgdir, uint va, void* pp, uint len, __code next(...)) {
|
|
195
|
108
|
|
|
109 goto next(...);
|
|
|
110 }
|
|
|
111
|
|
200
|
112 __code pagind_intvm_impl(struct vm_impl* vm, uint phy_low, uint phy_hi, __code next(...)) {
|
|
195
|
113
|
|
|
114 goto next(...);
|
|
|
115 }
|
|
|
116
|
