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1 | $Revision: 431 $ |
1 | $Revision: 431 $ |
2 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
3 | ;; ;; |
3 | ;; ;; |
4 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
4 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
5 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; Distributed under terms of the GNU General Public License ;; |
6 | ;; ;; |
6 | ;; ;; |
7 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
7 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
8 | 8 | ||
9 | DRV_COMPAT equ 4 ;minimal required drivers version |
9 | DRV_COMPAT equ 5 ;minimal required drivers version |
10 | DRV_CURRENT equ 4 ;current drivers model version |
10 | DRV_CURRENT equ 5 ;current drivers model version |
11 | 11 | ||
12 | DRV_VERSION equ (DRV_COMPAT shl 16) or DRV_CURRENT |
12 | DRV_VERSION equ (DRV_COMPAT shl 16) or DRV_CURRENT |
13 | 13 | ||
14 | align 4 |
14 | align 4 |
15 | proc attach_int_handler stdcall, irq:dword, handler:dword |
15 | proc attach_int_handler stdcall, irq:dword, handler:dword |
16 | 16 | ||
17 | mov ebx, [irq] ;irq num |
17 | mov ebx, [irq] ;irq num |
18 | test ebx, ebx |
18 | test ebx, ebx |
19 | jz .err |
19 | jz .err |
20 | mov eax, [handler] |
20 | mov eax, [handler] |
21 | test eax, eax |
21 | test eax, eax |
22 | jz .err |
22 | jz .err |
23 | mov [irq_tab+ebx*4], eax |
23 | mov [irq_tab+ebx*4], eax |
24 | stdcall enable_irq, [irq] |
24 | stdcall enable_irq, [irq] |
25 | ret |
25 | ret |
26 | .err: |
26 | .err: |
27 | xor eax, eax |
27 | xor eax, eax |
28 | ret |
28 | ret |
29 | endp |
29 | endp |
30 | 30 | ||
31 | align 4 |
31 | align 4 |
32 | proc detach_int_handler |
32 | proc detach_int_handler |
33 | 33 | ||
34 | ret |
34 | ret |
35 | endp |
35 | endp |
36 | 36 | ||
37 | align 4 |
37 | align 4 |
38 | proc enable_irq stdcall, irq_line:dword |
38 | proc enable_irq stdcall, irq_line:dword |
39 | mov ebx, [irq_line] |
39 | mov ebx, [irq_line] |
40 | mov edx, 0x21 |
40 | mov edx, 0x21 |
41 | cmp ebx, 8 |
41 | cmp ebx, 8 |
42 | jb @F |
42 | jb @F |
43 | mov edx, 0xA1 |
43 | mov edx, 0xA1 |
44 | sub ebx,8 |
44 | sub ebx,8 |
45 | @@: |
45 | @@: |
46 | in al,dx |
46 | in al,dx |
47 | btr eax, ebx |
47 | btr eax, ebx |
48 | out dx, al |
48 | out dx, al |
49 | ret |
49 | ret |
50 | endp |
50 | endp |
51 | 51 | ||
52 | align 16 |
52 | align 16 |
53 | ;; proc irq_serv |
53 | ;; proc irq_serv |
54 | 54 | ||
55 | irq_serv: |
55 | irq_serv: |
56 | 56 | ||
57 | .irq_1: |
57 | .irq_1: |
58 | push eax |
58 | push eax |
59 | mov eax, 1 |
59 | mov eax, 1 |
60 | jmp .main |
60 | jmp .main |
61 | align 4 |
61 | align 4 |
62 | .irq_2: |
62 | .irq_2: |
63 | push eax |
63 | push eax |
64 | mov eax, 2 |
64 | mov eax, 2 |
65 | jmp .main |
65 | jmp .main |
66 | align 4 |
66 | align 4 |
67 | .irq_3: |
67 | .irq_3: |
68 | push eax |
68 | push eax |
69 | mov eax, 3 |
69 | mov eax, 3 |
70 | jmp .main |
70 | jmp .main |
71 | align 4 |
71 | align 4 |
72 | .irq_4: |
72 | .irq_4: |
73 | push eax |
73 | push eax |
74 | mov eax, 4 |
74 | mov eax, 4 |
75 | jmp .main |
75 | jmp .main |
76 | align 4 |
76 | align 4 |
77 | .irq_5: |
77 | .irq_5: |
78 | push eax |
78 | push eax |
79 | mov eax, 5 |
79 | mov eax, 5 |
80 | jmp .main |
80 | jmp .main |
81 | align 4 |
81 | align 4 |
82 | .irq_6: |
82 | .irq_6: |
83 | push eax |
83 | push eax |
84 | mov eax, 6 |
84 | mov eax, 6 |
85 | jmp .main |
85 | jmp .main |
86 | align 4 |
86 | align 4 |
87 | .irq_7: |
87 | .irq_7: |
88 | push eax |
88 | push eax |
89 | mov eax, 7 |
89 | mov eax, 7 |
90 | jmp .main |
90 | jmp .main |
91 | align 4 |
91 | align 4 |
92 | .irq_8: |
92 | .irq_8: |
93 | push eax |
93 | push eax |
94 | mov eax, 8 |
94 | mov eax, 8 |
95 | jmp .main |
95 | jmp .main |
96 | align 4 |
96 | align 4 |
97 | .irq_9: |
97 | .irq_9: |
98 | push eax |
98 | push eax |
99 | mov eax, 9 |
99 | mov eax, 9 |
100 | jmp .main |
100 | jmp .main |
101 | align 4 |
101 | align 4 |
102 | .irq_10: |
102 | .irq_10: |
103 | push eax |
103 | push eax |
104 | mov eax, 10 |
104 | mov eax, 10 |
105 | jmp .main |
105 | jmp .main |
106 | align 4 |
106 | align 4 |
107 | .irq_11: |
107 | .irq_11: |
108 | push eax |
108 | push eax |
109 | mov eax, 11 |
109 | mov eax, 11 |
110 | jmp .main |
110 | jmp .main |
111 | align 4 |
111 | align 4 |
112 | .irq_12: |
112 | .irq_12: |
113 | push eax |
113 | push eax |
114 | mov eax, 12 |
114 | mov eax, 12 |
115 | jmp .main |
115 | jmp .main |
116 | align 4 |
116 | align 4 |
117 | .irq_13: |
117 | .irq_13: |
118 | push eax |
118 | push eax |
119 | mov eax, 13 |
119 | mov eax, 13 |
120 | jmp .main |
120 | jmp .main |
121 | align 4 |
121 | align 4 |
122 | .irq_14: |
122 | .irq_14: |
123 | push eax |
123 | push eax |
124 | mov eax, 14 |
124 | mov eax, 14 |
125 | jmp .main |
125 | jmp .main |
126 | align 4 |
126 | align 4 |
127 | .irq_15: |
127 | .irq_15: |
128 | push eax |
128 | push eax |
129 | mov eax, 15 |
129 | mov eax, 15 |
130 | jmp .main |
130 | jmp .main |
131 | 131 | ||
132 | align 16 |
132 | align 16 |
133 | .main: |
133 | .main: |
134 | save_ring3_context |
134 | save_ring3_context |
135 | mov bx, app_data ;os_data |
135 | mov bx, app_data ;os_data |
136 | mov ds, bx |
136 | mov ds, bx |
137 | mov es, bx |
137 | mov es, bx |
138 | 138 | ||
139 | mov ebx, [irq_tab+eax*4] |
139 | mov ebx, [irq_tab+eax*4] |
140 | test ebx, ebx |
140 | test ebx, ebx |
141 | jz .exit |
141 | jz .exit |
142 | 142 | ||
143 | call ebx |
143 | call ebx |
144 | 144 | ||
145 | .exit: |
145 | .exit: |
146 | restore_ring3_context |
146 | restore_ring3_context |
147 | 147 | ||
148 | cmp eax, 8 |
148 | cmp eax, 8 |
149 | mov al, 0x20 |
149 | mov al, 0x20 |
150 | jb @f |
150 | jb @f |
151 | out 0xa0, al |
151 | out 0xa0, al |
152 | @@: |
152 | @@: |
153 | out 0x20, al |
153 | out 0x20, al |
154 | 154 | ||
155 | pop eax |
155 | pop eax |
156 | iret |
156 | iret |
157 | 157 | ||
158 | align 4 |
158 | align 4 |
159 | proc get_notify stdcall, p_ev:dword |
159 | proc get_notify stdcall, p_ev:dword |
160 | 160 | ||
161 | .wait: |
161 | .wait: |
162 | mov ebx,[current_slot] |
162 | mov ebx,[current_slot] |
163 | test dword [ebx+APPDATA.event_mask],EVENT_NOTIFY |
163 | test dword [ebx+APPDATA.event_mask],EVENT_NOTIFY |
164 | jz @f |
164 | jz @f |
165 | and dword [ebx+APPDATA.event_mask], not EVENT_NOTIFY |
165 | and dword [ebx+APPDATA.event_mask], not EVENT_NOTIFY |
166 | mov edi, [p_ev] |
166 | mov edi, [p_ev] |
167 | mov dword [edi], EV_INTR |
167 | mov dword [edi], EV_INTR |
168 | mov eax, [ebx+APPDATA.event] |
168 | mov eax, [ebx+APPDATA.event] |
169 | mov dword [edi+4], eax |
169 | mov dword [edi+4], eax |
170 | ret |
170 | ret |
171 | @@: |
171 | @@: |
172 | call change_task |
172 | call change_task |
173 | jmp .wait |
173 | jmp .wait |
174 | endp |
174 | endp |
175 | 175 | ||
176 | align 4 |
176 | align 4 |
177 | proc pci_read32 stdcall, bus:dword, devfn:dword, reg:dword |
177 | proc pci_read32 stdcall, bus:dword, devfn:dword, reg:dword |
178 | xor eax, eax |
178 | xor eax, eax |
179 | xor ebx, ebx |
179 | xor ebx, ebx |
180 | mov ah, byte [bus] |
180 | mov ah, byte [bus] |
181 | mov al, 6 |
181 | mov al, 6 |
182 | mov bh, byte [devfn] |
182 | mov bh, byte [devfn] |
183 | mov bl, byte [reg] |
183 | mov bl, byte [reg] |
184 | call pci_read_reg |
184 | call pci_read_reg |
185 | ret |
185 | ret |
186 | endp |
186 | endp |
187 | 187 | ||
188 | align 4 |
188 | align 4 |
189 | proc pci_read8 stdcall, bus:dword, devfn:dword, reg:dword |
189 | proc pci_read8 stdcall, bus:dword, devfn:dword, reg:dword |
190 | xor eax, eax |
190 | xor eax, eax |
191 | xor ebx, ebx |
191 | xor ebx, ebx |
192 | mov ah, byte [bus] |
192 | mov ah, byte [bus] |
193 | mov al, 4 |
193 | mov al, 4 |
194 | mov bh, byte [devfn] |
194 | mov bh, byte [devfn] |
195 | mov bl, byte [reg] |
195 | mov bl, byte [reg] |
196 | call pci_read_reg |
196 | call pci_read_reg |
197 | ret |
197 | ret |
198 | endp |
198 | endp |
199 | 199 | ||
200 | align 4 |
200 | align 4 |
201 | proc pci_write8 stdcall, bus:dword, devfn:dword, reg:dword, val:dword |
201 | proc pci_write8 stdcall, bus:dword, devfn:dword, reg:dword, val:dword |
202 | xor eax, eax |
202 | xor eax, eax |
203 | xor ebx, ebx |
203 | xor ebx, ebx |
204 | mov ah, byte [bus] |
204 | mov ah, byte [bus] |
205 | mov al, 8 |
205 | mov al, 8 |
206 | mov bh, byte [devfn] |
206 | mov bh, byte [devfn] |
207 | mov bl, byte [reg] |
207 | mov bl, byte [reg] |
208 | mov ecx, [val] |
208 | mov ecx, [val] |
209 | call pci_write_reg |
209 | call pci_write_reg |
210 | ret |
210 | ret |
211 | endp |
211 | endp |
212 | 212 | ||
213 | handle equ IOCTL.handle |
213 | handle equ IOCTL.handle |
214 | io_code equ IOCTL.io_code |
214 | io_code equ IOCTL.io_code |
215 | input equ IOCTL.input |
215 | input equ IOCTL.input |
216 | inp_size equ IOCTL.inp_size |
216 | inp_size equ IOCTL.inp_size |
217 | output equ IOCTL.output |
217 | output equ IOCTL.output |
218 | out_size equ IOCTL.out_size |
218 | out_size equ IOCTL.out_size |
219 | 219 | ||
220 | 220 | ||
221 | align 4 |
221 | align 4 |
222 | proc srv_handler stdcall, ioctl:dword |
222 | proc srv_handler stdcall, ioctl:dword |
223 | mov esi, [ioctl] |
223 | mov esi, [ioctl] |
224 | test esi, esi |
224 | test esi, esi |
225 | jz .err |
225 | jz .err |
226 | 226 | ||
227 | mov edi, [esi+handle] |
227 | mov edi, [esi+handle] |
228 | cmp [edi+SRV.magic], ' SRV' |
228 | cmp [edi+SRV.magic], ' SRV' |
229 | jne .fail |
229 | jne .fail |
230 | 230 | ||
231 | cmp [edi+SRV.size], SRV_SIZE |
231 | cmp [edi+SRV.size], SRV_SIZE |
232 | jne .fail |
232 | jne .fail |
233 | 233 | ||
234 | stdcall [edi+SRV.srv_proc], esi |
234 | stdcall [edi+SRV.srv_proc], esi |
235 | ret |
235 | ret |
236 | .fail: |
236 | .fail: |
237 | xor eax, eax |
237 | xor eax, eax |
238 | not eax |
238 | not eax |
239 | mov [esi+output], eax |
239 | mov [esi+output], eax |
240 | mov [esi+out_size], 4 |
240 | mov [esi+out_size], 4 |
241 | ret |
241 | ret |
242 | .err: |
242 | .err: |
243 | xor eax, eax |
243 | xor eax, eax |
244 | not eax |
244 | not eax |
245 | ret |
245 | ret |
246 | endp |
246 | endp |
247 | 247 | ||
248 | ; param |
248 | ; param |
249 | ; ebx= io_control |
249 | ; ebx= io_control |
250 | ; |
250 | ; |
251 | ; retval |
251 | ; retval |
252 | ; eax= error code |
252 | ; eax= error code |
253 | 253 | ||
254 | align 4 |
254 | align 4 |
255 | srv_handlerEx: |
255 | srv_handlerEx: |
256 | cmp ebx, OS_BASE |
256 | cmp ebx, OS_BASE |
257 | jae .fail |
257 | jae .fail |
258 | 258 | ||
259 | mov eax, [ebx+handle] |
259 | mov eax, [ebx+handle] |
260 | cmp [eax+SRV.magic], ' SRV' |
260 | cmp [eax+SRV.magic], ' SRV' |
261 | jne .fail |
261 | jne .fail |
262 | 262 | ||
263 | cmp [eax+SRV.size], SRV_SIZE |
263 | cmp [eax+SRV.size], SRV_SIZE |
264 | jne .fail |
264 | jne .fail |
265 | 265 | ||
266 | stdcall [eax+SRV.srv_proc], ebx |
266 | stdcall [eax+SRV.srv_proc], ebx |
267 | ret |
267 | ret |
268 | .fail: |
268 | .fail: |
269 | or eax, -1 |
269 | or eax, -1 |
270 | ret |
270 | ret |
271 | 271 | ||
272 | restore handle |
272 | restore handle |
273 | restore io_code |
273 | restore io_code |
274 | restore input |
274 | restore input |
275 | restore inp_size |
275 | restore inp_size |
276 | restore output |
276 | restore output |
277 | restore out_size |
277 | restore out_size |
278 | 278 | ||
279 | align 4 |
279 | align 4 |
280 | proc get_service stdcall, sz_name:dword |
280 | proc get_service stdcall, sz_name:dword |
281 | mov eax, [sz_name] |
281 | mov eax, [sz_name] |
282 | test eax, eax |
282 | test eax, eax |
283 | jnz @F |
283 | jnz @F |
284 | ret |
284 | ret |
285 | @@: |
285 | @@: |
286 | mov edx, [srv.fd] |
286 | mov edx, [srv.fd] |
287 | @@: |
287 | @@: |
288 | cmp edx, srv.fd-SRV_FD_OFFSET |
288 | cmp edx, srv.fd-SRV_FD_OFFSET |
289 | je .not_load |
289 | je .not_load |
290 | 290 | ||
291 | stdcall strncmp, edx, [sz_name], 16 |
291 | stdcall strncmp, edx, [sz_name], 16 |
292 | test eax, eax |
292 | test eax, eax |
293 | je .ok |
293 | je .ok |
294 | 294 | ||
295 | mov edx, [edx+SRV.fd] |
295 | mov edx, [edx+SRV.fd] |
296 | jmp @B |
296 | jmp @B |
297 | .not_load: |
297 | .not_load: |
298 | pop ebp |
298 | pop ebp |
299 | jmp load_driver |
299 | jmp load_driver |
300 | .ok: |
300 | .ok: |
301 | mov eax, edx |
301 | mov eax, edx |
302 | ret |
302 | ret |
303 | endp |
303 | endp |
304 | 304 | ||
305 | align 4 |
305 | align 4 |
306 | reg_service: |
306 | reg_service: |
307 | .sz_name equ esp+4 |
307 | .sz_name equ esp+4 |
308 | .handler equ esp+8 |
308 | .handler equ esp+8 |
309 | mov eax, [.sz_name] |
309 | mov eax, [.sz_name] |
310 | test eax, eax |
310 | test eax, eax |
311 | jz .fail |
311 | jz .fail |
312 | 312 | ||
313 | mov ebx, [.handler] |
313 | mov ebx, [.handler] |
314 | test ebx, ebx |
314 | test ebx, ebx |
315 | jz .fail |
315 | jz .fail |
316 | 316 | ||
317 | mov eax, SRV_SIZE |
317 | mov eax, SRV_SIZE |
318 | call malloc ;call alloc_service |
318 | call malloc ;call alloc_service |
319 | test eax, eax |
319 | test eax, eax |
320 | jz .fail |
320 | jz .fail |
321 | 321 | ||
322 | mov edi, eax |
322 | mov edi, eax |
323 | mov esi, [.sz_name] |
323 | mov esi, [.sz_name] |
324 | mov ecx, 16/4 |
324 | mov ecx, 16/4 |
325 | rep movsd |
325 | rep movsd |
326 | 326 | ||
327 | mov [eax+SRV.magic], ' SRV' |
327 | mov [eax+SRV.magic], ' SRV' |
328 | mov [eax+SRV.size], SRV_SIZE |
328 | mov [eax+SRV.size], SRV_SIZE |
329 | 329 | ||
330 | mov ebx, srv.fd-SRV_FD_OFFSET |
330 | mov ebx, srv.fd-SRV_FD_OFFSET |
331 | mov edx, [ebx+SRV.fd] |
331 | mov edx, [ebx+SRV.fd] |
332 | mov [eax+SRV.fd], edx |
332 | mov [eax+SRV.fd], edx |
333 | mov [eax+SRV.bk], ebx |
333 | mov [eax+SRV.bk], ebx |
334 | mov [ebx+SRV.fd], eax |
334 | mov [ebx+SRV.fd], eax |
335 | mov [edx+SRV.bk], eax |
335 | mov [edx+SRV.bk], eax |
336 | 336 | ||
337 | mov ecx, [.handler] |
337 | mov ecx, [.handler] |
338 | mov [eax+SRV.srv_proc], ecx |
338 | mov [eax+SRV.srv_proc], ecx |
339 | ret 8 |
339 | ret 8 |
340 | .fail: |
340 | .fail: |
341 | xor eax, eax |
341 | xor eax, eax |
342 | ret 8 |
342 | ret 8 |
343 | 343 | ||
344 | align 4 |
344 | align 4 |
345 | proc get_proc stdcall, exp:dword, sz_name:dword |
345 | proc get_proc stdcall, exp:dword, sz_name:dword |
346 | 346 | ||
347 | mov edx, [exp] |
347 | mov edx, [exp] |
348 | .next: |
348 | .next: |
349 | mov eax, [edx] |
349 | mov eax, [edx] |
350 | test eax, eax |
350 | test eax, eax |
351 | jz .end |
351 | jz .end |
352 | 352 | ||
353 | push edx |
353 | push edx |
354 | stdcall strncmp, eax, [sz_name], 16 |
354 | stdcall strncmp, eax, [sz_name], 16 |
355 | pop edx |
355 | pop edx |
356 | test eax, eax |
356 | test eax, eax |
357 | jz .ok |
357 | jz .ok |
358 | 358 | ||
359 | add edx,8 |
359 | add edx,8 |
360 | jmp .next |
360 | jmp .next |
361 | .ok: |
361 | .ok: |
362 | mov eax, [edx+4] |
362 | mov eax, [edx+4] |
363 | .end: |
363 | .end: |
364 | ret |
364 | ret |
365 | endp |
365 | endp |
366 | 366 | ||
367 | align 4 |
367 | align 4 |
368 | proc get_coff_sym stdcall, pSym:dword,count:dword, sz_sym:dword |
368 | proc get_coff_sym stdcall, pSym:dword,count:dword, sz_sym:dword |
369 | 369 | ||
370 | @@: |
370 | @@: |
371 | stdcall strncmp, [pSym], [sz_sym], 8 |
371 | stdcall strncmp, [pSym], [sz_sym], 8 |
372 | test eax,eax |
372 | test eax,eax |
373 | jz .ok |
373 | jz .ok |
374 | add [pSym], 18 |
374 | add [pSym], 18 |
375 | dec [count] |
375 | dec [count] |
376 | jnz @b |
376 | jnz @b |
377 | xor eax, eax |
377 | xor eax, eax |
378 | ret |
378 | ret |
379 | .ok: |
379 | .ok: |
380 | mov ebx, [pSym] |
380 | mov ebx, [pSym] |
381 | mov eax, [ebx+8] |
381 | mov eax, [ebx+8] |
382 | ret |
382 | ret |
383 | endp |
383 | endp |
384 | 384 | ||
385 | align 4 |
385 | align 4 |
386 | proc get_curr_task |
386 | proc get_curr_task |
387 | mov eax,[CURRENT_TASK] |
387 | mov eax,[CURRENT_TASK] |
388 | shl eax, 8 |
388 | shl eax, 8 |
389 | ret |
389 | ret |
390 | endp |
390 | endp |
391 | 391 | ||
392 | align 4 |
392 | align 4 |
393 | proc get_fileinfo stdcall, file_name:dword, info:dword |
393 | proc get_fileinfo stdcall, file_name:dword, info:dword |
394 | locals |
394 | locals |
395 | cmd dd ? |
395 | cmd dd ? |
396 | offset dd ? |
396 | offset dd ? |
397 | dd ? |
397 | dd ? |
398 | count dd ? |
398 | count dd ? |
399 | buff dd ? |
399 | buff dd ? |
400 | db ? |
400 | db ? |
401 | name dd ? |
401 | name dd ? |
402 | endl |
402 | endl |
403 | 403 | ||
404 | xor eax, eax |
404 | xor eax, eax |
405 | mov ebx, [file_name] |
405 | mov ebx, [file_name] |
406 | ; sub ebx, new_app_base |
406 | ; sub ebx, new_app_base |
407 | mov ecx, [info] |
407 | mov ecx, [info] |
408 | ; sub ecx, new_app_base |
408 | ; sub ecx, new_app_base |
409 | 409 | ||
410 | mov [cmd], 5 |
410 | mov [cmd], 5 |
411 | mov [offset], eax |
411 | mov [offset], eax |
412 | mov [offset+4], eax |
412 | mov [offset+4], eax |
413 | mov [count], eax |
413 | mov [count], eax |
414 | mov [buff], ecx |
414 | mov [buff], ecx |
415 | mov byte [buff+4], al |
415 | mov byte [buff+4], al |
416 | mov [name], ebx |
416 | mov [name], ebx |
417 | 417 | ||
418 | mov eax, 70 |
418 | mov eax, 70 |
419 | lea ebx, [cmd] |
419 | lea ebx, [cmd] |
420 | ; sub ebx, new_app_base |
420 | ; sub ebx, new_app_base |
421 | int 0x40 |
421 | int 0x40 |
422 | ret |
422 | ret |
423 | endp |
423 | endp |
424 | 424 | ||
425 | align 4 |
425 | align 4 |
426 | proc read_file stdcall,file_name:dword, buffer:dword, off:dword,\ |
426 | proc read_file stdcall,file_name:dword, buffer:dword, off:dword,\ |
427 | bytes:dword |
427 | bytes:dword |
428 | locals |
428 | locals |
429 | cmd dd ? |
429 | cmd dd ? |
430 | offset dd ? |
430 | offset dd ? |
431 | dd ? |
431 | dd ? |
432 | count dd ? |
432 | count dd ? |
433 | buff dd ? |
433 | buff dd ? |
434 | db ? |
434 | db ? |
435 | name dd ? |
435 | name dd ? |
436 | endl |
436 | endl |
437 | 437 | ||
438 | xor eax, eax |
438 | xor eax, eax |
439 | mov ebx, [file_name] |
439 | mov ebx, [file_name] |
440 | mov ecx, [off] |
440 | mov ecx, [off] |
441 | mov edx, [bytes] |
441 | mov edx, [bytes] |
442 | mov esi, [buffer] |
442 | mov esi, [buffer] |
443 | 443 | ||
444 | mov [cmd], eax |
444 | mov [cmd], eax |
445 | mov [offset], ecx |
445 | mov [offset], ecx |
446 | mov [offset+4], eax |
446 | mov [offset+4], eax |
447 | mov [count], edx |
447 | mov [count], edx |
448 | mov [buff], esi |
448 | mov [buff], esi |
449 | mov byte [buff+4], al |
449 | mov byte [buff+4], al |
450 | mov [name], ebx |
450 | mov [name], ebx |
451 | 451 | ||
452 | pushad |
452 | pushad |
453 | push eax |
453 | push eax |
454 | lea eax, [cmd] |
454 | lea eax, [cmd] |
455 | call file_system_lfn |
455 | call file_system_lfn |
456 | pop eax |
456 | pop eax |
457 | popad |
457 | popad |
458 | ret |
458 | ret |
459 | endp |
459 | endp |
460 | 460 | ||
461 | ; description |
461 | ; description |
462 | ; allocate kernel memory and loads the specified file |
462 | ; allocate kernel memory and loads the specified file |
463 | ; |
463 | ; |
464 | ; param |
464 | ; param |
465 | ; file_name= full path to file |
465 | ; file_name= full path to file |
466 | ; |
466 | ; |
467 | ; retval |
467 | ; retval |
468 | ; eax= file image in kernel memory |
468 | ; eax= file image in kernel memory |
469 | ; ebx= size of file |
469 | ; ebx= size of file |
470 | ; |
470 | ; |
471 | ; warging |
471 | ; warging |
472 | ; You mast call kernel_free() to delete each file |
472 | ; You mast call kernel_free() to delete each file |
473 | ; loaded by the load_file() function |
473 | ; loaded by the load_file() function |
474 | 474 | ||
475 | align 4 |
475 | align 4 |
476 | proc load_file stdcall, file_name:dword |
476 | proc load_file stdcall, file_name:dword |
477 | locals |
477 | locals |
478 | attr dd ? |
478 | attr dd ? |
479 | flags dd ? |
479 | flags dd ? |
480 | cr_time dd ? |
480 | cr_time dd ? |
481 | cr_date dd ? |
481 | cr_date dd ? |
482 | acc_time dd ? |
482 | acc_time dd ? |
483 | acc_date dd ? |
483 | acc_date dd ? |
484 | mod_time dd ? |
484 | mod_time dd ? |
485 | mod_date dd ? |
485 | mod_date dd ? |
486 | file_size dd ? |
486 | file_size dd ? |
487 | 487 | ||
488 | file dd ? |
488 | file dd ? |
489 | file2 dd ? |
489 | file2 dd ? |
490 | endl |
490 | endl |
491 | 491 | ||
492 | lea eax, [attr] |
492 | lea eax, [attr] |
493 | stdcall get_fileinfo, [file_name], eax |
493 | stdcall get_fileinfo, [file_name], eax |
494 | test eax, eax |
494 | test eax, eax |
495 | jnz .fail |
495 | jnz .fail |
496 | 496 | ||
497 | mov eax, [file_size] |
497 | mov eax, [file_size] |
498 | cmp eax, 1024*1024*16 |
498 | cmp eax, 1024*1024*16 |
499 | ja .fail |
499 | ja .fail |
500 | 500 | ||
501 | stdcall kernel_alloc, [file_size] |
501 | stdcall kernel_alloc, [file_size] |
502 | mov [file], eax |
502 | mov [file], eax |
503 | 503 | ||
504 | stdcall read_file, [file_name], eax, dword 0, [file_size] |
504 | stdcall read_file, [file_name], eax, dword 0, [file_size] |
505 | cmp ebx, [file_size] |
505 | cmp ebx, [file_size] |
506 | jne .cleanup |
506 | jne .cleanup |
507 | 507 | ||
508 | mov eax, [file] |
508 | mov eax, [file] |
509 | cmp dword [eax], 0x4B43504B |
509 | cmp dword [eax], 0x4B43504B |
510 | jne .exit |
510 | jne .exit |
511 | mov ebx, [eax+4] |
511 | mov ebx, [eax+4] |
512 | mov [file_size], ebx |
512 | mov [file_size], ebx |
513 | stdcall kernel_alloc, ebx |
513 | stdcall kernel_alloc, ebx |
514 | 514 | ||
515 | test eax, eax |
515 | test eax, eax |
516 | jz .cleanup |
516 | jz .cleanup |
517 | 517 | ||
518 | mov [file2], eax |
518 | mov [file2], eax |
519 | stdcall unpack, [file], eax |
519 | stdcall unpack, [file], eax |
520 | stdcall kernel_free, [file] |
520 | stdcall kernel_free, [file] |
521 | mov eax, [file2] |
521 | mov eax, [file2] |
522 | mov ebx, [file_size] |
522 | mov ebx, [file_size] |
523 | .exit: |
523 | .exit: |
524 | push eax |
524 | push eax |
525 | lea edi, [eax+ebx] ;cleanup remain space |
525 | lea edi, [eax+ebx] ;cleanup remain space |
526 | mov ecx, 4096 ;from file end |
526 | mov ecx, 4096 ;from file end |
527 | and ebx, 4095 |
527 | and ebx, 4095 |
528 | sub ecx, ebx |
528 | sub ecx, ebx |
529 | xor eax, eax |
529 | xor eax, eax |
530 | cld |
530 | cld |
531 | rep stosb |
531 | rep stosb |
532 | mov ebx, [file_size] |
532 | mov ebx, [file_size] |
533 | pop eax |
533 | pop eax |
534 | ret |
534 | ret |
535 | .cleanup: |
535 | .cleanup: |
536 | stdcall kernel_free, [file] |
536 | stdcall kernel_free, [file] |
537 | .fail: |
537 | .fail: |
538 | xor eax, eax |
538 | xor eax, eax |
539 | xor ebx, ebx |
539 | xor ebx, ebx |
540 | ret |
540 | ret |
541 | endp |
541 | endp |
542 | 542 | ||
543 | align 4 |
543 | align 4 |
544 | proc get_proc_ex stdcall, proc_name:dword, imports:dword |
544 | proc get_proc_ex stdcall, proc_name:dword, imports:dword |
545 | 545 | ||
546 | .look_up: |
546 | .look_up: |
547 | mov edx, [imports] |
547 | mov edx, [imports] |
548 | test edx, edx |
548 | test edx, edx |
549 | jz .end |
549 | jz .end |
550 | mov edx, [edx] |
550 | mov edx, [edx] |
551 | test edx, edx |
551 | test edx, edx |
552 | jz .end |
552 | jz .end |
553 | .next: |
553 | .next: |
554 | mov eax, [edx] |
554 | mov eax, [edx] |
555 | test eax, eax |
555 | test eax, eax |
556 | jz .next_table |
556 | jz .next_table |
557 | 557 | ||
558 | push edx |
558 | push edx |
559 | stdcall strncmp, eax, [proc_name], 16 |
559 | stdcall strncmp, eax, [proc_name], 16 |
560 | pop edx |
560 | pop edx |
561 | test eax, eax |
561 | test eax, eax |
562 | jz .ok |
562 | jz .ok |
563 | 563 | ||
564 | add edx,8 |
564 | add edx,8 |
565 | jmp .next |
565 | jmp .next |
566 | .next_table: |
566 | .next_table: |
567 | add [imports], 4 |
567 | add [imports], 4 |
568 | jmp .look_up |
568 | jmp .look_up |
569 | .ok: |
569 | .ok: |
570 | mov eax, [edx+4] |
570 | mov eax, [edx+4] |
571 | ret |
571 | ret |
572 | .end: |
572 | .end: |
573 | xor eax, eax |
573 | xor eax, eax |
574 | ret |
574 | ret |
575 | endp |
575 | endp |
576 | 576 | ||
577 | align 4 |
577 | align 4 |
578 | proc fix_coff_symbols stdcall, sec:dword, symbols:dword,\ |
578 | proc fix_coff_symbols stdcall, sec:dword, symbols:dword,\ |
579 | sym_count:dword, strings:dword, imports:dword |
579 | sym_count:dword, strings:dword, imports:dword |
580 | locals |
580 | locals |
581 | retval dd ? |
581 | retval dd ? |
582 | endl |
582 | endl |
583 | 583 | ||
584 | mov edi, [symbols] |
584 | mov edi, [symbols] |
585 | mov [retval], 1 |
585 | mov [retval], 1 |
586 | .fix: |
586 | .fix: |
587 | movzx ebx, [edi+CSYM.SectionNumber] |
587 | movzx ebx, [edi+CSYM.SectionNumber] |
588 | test ebx, ebx |
588 | test ebx, ebx |
589 | jnz .internal |
589 | jnz .internal |
590 | mov eax, dword [edi+CSYM.Name] |
590 | mov eax, dword [edi+CSYM.Name] |
591 | test eax, eax |
591 | test eax, eax |
592 | jnz @F |
592 | jnz @F |
593 | 593 | ||
594 | mov edi, [edi+4] |
594 | mov edi, [edi+4] |
595 | add edi, [strings] |
595 | add edi, [strings] |
596 | @@: |
596 | @@: |
597 | push edi |
597 | push edi |
598 | stdcall get_proc_ex, edi,[imports] |
598 | stdcall get_proc_ex, edi,[imports] |
599 | pop edi |
599 | pop edi |
600 | 600 | ||
601 | xor ebx, ebx |
601 | xor ebx, ebx |
602 | test eax, eax |
602 | test eax, eax |
603 | jnz @F |
603 | jnz @F |
604 | 604 | ||
605 | mov esi, msg_unresolved |
605 | mov esi, msg_unresolved |
606 | call sys_msg_board_str |
606 | call sys_msg_board_str |
607 | mov esi, edi |
607 | mov esi, edi |
608 | call sys_msg_board_str |
608 | call sys_msg_board_str |
609 | mov esi, msg_CR |
609 | mov esi, msg_CR |
610 | call sys_msg_board_str |
610 | call sys_msg_board_str |
611 | 611 | ||
612 | mov [retval],0 |
612 | mov [retval],0 |
613 | @@: |
613 | @@: |
614 | mov edi, [symbols] |
614 | mov edi, [symbols] |
615 | mov [edi+CSYM.Value], eax |
615 | mov [edi+CSYM.Value], eax |
616 | jmp .next |
616 | jmp .next |
617 | .internal: |
617 | .internal: |
618 | dec ebx |
618 | dec ebx |
619 | shl ebx, 3 |
619 | shl ebx, 3 |
620 | lea ebx, [ebx+ebx*4] |
620 | lea ebx, [ebx+ebx*4] |
621 | add ebx, [sec] |
621 | add ebx, [sec] |
622 | 622 | ||
623 | mov eax, [ebx+CFS.VirtualAddress] |
623 | mov eax, [ebx+CFS.VirtualAddress] |
624 | add [edi+CSYM.Value], eax |
624 | add [edi+CSYM.Value], eax |
625 | .next: |
625 | .next: |
626 | add edi, CSYM_SIZE |
626 | add edi, CSYM_SIZE |
627 | mov [symbols], edi |
627 | mov [symbols], edi |
628 | dec [sym_count] |
628 | dec [sym_count] |
629 | jnz .fix |
629 | jnz .fix |
630 | mov eax, [retval] |
630 | mov eax, [retval] |
631 | ret |
631 | ret |
632 | endp |
632 | endp |
633 | 633 | ||
634 | align 4 |
634 | align 4 |
635 | proc fix_coff_relocs stdcall, coff:dword, sec:dword, sym:dword |
635 | proc fix_coff_relocs stdcall, coff:dword, sec:dword, sym:dword |
636 | locals |
636 | locals |
637 | n_sec dd ? |
637 | n_sec dd ? |
638 | endl |
638 | endl |
639 | 639 | ||
640 | mov eax, [coff] |
640 | mov eax, [coff] |
641 | movzx ebx, [eax+CFH.nSections] |
641 | movzx ebx, [eax+CFH.nSections] |
642 | mov [n_sec], ebx |
642 | mov [n_sec], ebx |
643 | .fix_sec: |
643 | .fix_sec: |
644 | mov esi, [sec] |
644 | mov esi, [sec] |
645 | mov edi, [esi+CFS.PtrReloc] |
645 | mov edi, [esi+CFS.PtrReloc] |
646 | add edi, [coff] |
646 | add edi, [coff] |
647 | 647 | ||
648 | movzx ecx, [esi+CFS.NumReloc] |
648 | movzx ecx, [esi+CFS.NumReloc] |
649 | test ecx, ecx |
649 | test ecx, ecx |
650 | jz .next |
650 | jz .next |
651 | .next_reloc: |
651 | .next_reloc: |
652 | mov ebx, [edi+CRELOC.SymIndex] |
652 | mov ebx, [edi+CRELOC.SymIndex] |
653 | add ebx,ebx |
653 | add ebx,ebx |
654 | lea ebx,[ebx+ebx*8] |
654 | lea ebx,[ebx+ebx*8] |
655 | add ebx, [sym] |
655 | add ebx, [sym] |
656 | 656 | ||
657 | mov edx, [ebx+CSYM.Value] |
657 | mov edx, [ebx+CSYM.Value] |
658 | 658 | ||
659 | cmp [edi+CRELOC.Type], 6 |
659 | cmp [edi+CRELOC.Type], 6 |
660 | je .dir_32 |
660 | je .dir_32 |
661 | 661 | ||
662 | cmp [edi+CRELOC.Type], 20 |
662 | cmp [edi+CRELOC.Type], 20 |
663 | jne .next_reloc |
663 | jne .next_reloc |
664 | .rel_32: |
664 | .rel_32: |
665 | mov eax, [edi+CRELOC.VirtualAddress] |
665 | mov eax, [edi+CRELOC.VirtualAddress] |
666 | add eax, [esi+CFS.VirtualAddress] |
666 | add eax, [esi+CFS.VirtualAddress] |
667 | sub edx, eax |
667 | sub edx, eax |
668 | sub edx, 4 |
668 | sub edx, 4 |
669 | jmp .fix |
669 | jmp .fix |
670 | .dir_32: |
670 | .dir_32: |
671 | mov eax, [edi+CRELOC.VirtualAddress] |
671 | mov eax, [edi+CRELOC.VirtualAddress] |
672 | add eax, [esi+CFS.VirtualAddress] |
672 | add eax, [esi+CFS.VirtualAddress] |
673 | .fix: |
673 | .fix: |
674 | add [eax], edx |
674 | add [eax], edx |
675 | add edi, 10 |
675 | add edi, 10 |
676 | dec ecx |
676 | dec ecx |
677 | jnz .next_reloc |
677 | jnz .next_reloc |
678 | .next: |
678 | .next: |
679 | add [sec], COFF_SECTION_SIZE |
679 | add [sec], COFF_SECTION_SIZE |
680 | dec [n_sec] |
680 | dec [n_sec] |
681 | jnz .fix_sec |
681 | jnz .fix_sec |
682 | .exit: |
682 | .exit: |
683 | ret |
683 | ret |
684 | endp |
684 | endp |
685 | 685 | ||
686 | align 4 |
686 | align 4 |
687 | proc load_driver stdcall, driver_name:dword |
687 | proc load_driver stdcall, driver_name:dword |
688 | locals |
688 | locals |
689 | coff dd ? |
689 | coff dd ? |
690 | sym dd ? |
690 | sym dd ? |
691 | strings dd ? |
691 | strings dd ? |
692 | img_size dd ? |
692 | img_size dd ? |
693 | img_base dd ? |
693 | img_base dd ? |
694 | start dd ? |
694 | start dd ? |
695 | 695 | ||
696 | exports dd ? ;fake exports table |
696 | exports dd ? ;fake exports table |
697 | dd ? |
697 | dd ? |
698 | file_name rb 14+16+4+1 ; '/rd/1/drivers/ |
698 | file_name rb 14+16+4+1 ; '/rd/1/drivers/ |
699 | endl |
699 | endl |
700 | 700 | ||
701 | lea edx, [file_name] |
701 | lea edx, [file_name] |
702 | mov dword [edx], '/rd/' |
702 | mov dword [edx], '/rd/' |
703 | mov dword [edx+4], '1/dr' |
703 | mov dword [edx+4], '1/dr' |
704 | mov dword [edx+8], 'iver' |
704 | mov dword [edx+8], 'iver' |
705 | mov word [edx+12], 's/' |
705 | mov word [edx+12], 's/' |
706 | mov esi, [driver_name] |
706 | mov esi, [driver_name] |
707 | lea edi, [edx+14] |
707 | lea edi, [edx+14] |
708 | mov ecx, 16 |
708 | mov ecx, 16 |
709 | @@: |
709 | @@: |
710 | lodsb |
710 | lodsb |
711 | test al, al |
711 | test al, al |
712 | jz @f |
712 | jz @f |
713 | stosb |
713 | stosb |
714 | loop @b |
714 | loop @b |
715 | @@: |
715 | @@: |
716 | mov dword [edi], '.obj' |
716 | mov dword [edi], '.obj' |
717 | mov byte [edi+4], 0 |
717 | mov byte [edi+4], 0 |
718 | stdcall load_file, edx |
718 | stdcall load_file, edx |
719 | 719 | ||
720 | test eax, eax |
720 | test eax, eax |
721 | jz .exit |
721 | jz .exit |
722 | 722 | ||
723 | mov [coff], eax |
723 | mov [coff], eax |
724 | 724 | ||
725 | movzx ecx, [eax+CFH.nSections] |
725 | movzx ecx, [eax+CFH.nSections] |
726 | xor ebx, ebx |
726 | xor ebx, ebx |
727 | 727 | ||
728 | lea edx, [eax+20] |
728 | lea edx, [eax+20] |
729 | @@: |
729 | @@: |
730 | add ebx, [edx+CFS.SizeOfRawData] |
730 | add ebx, [edx+CFS.SizeOfRawData] |
731 | add ebx, 15 |
731 | add ebx, 15 |
732 | and ebx, not 15 |
732 | and ebx, not 15 |
733 | add edx, COFF_SECTION_SIZE |
733 | add edx, COFF_SECTION_SIZE |
734 | dec ecx |
734 | dec ecx |
735 | jnz @B |
735 | jnz @B |
736 | mov [img_size], ebx |
736 | mov [img_size], ebx |
737 | 737 | ||
738 | stdcall kernel_alloc, ebx |
738 | stdcall kernel_alloc, ebx |
739 | test eax, eax |
739 | test eax, eax |
740 | jz .fail |
740 | jz .fail |
741 | mov [img_base], eax |
741 | mov [img_base], eax |
742 | 742 | ||
743 | mov edi, eax |
743 | mov edi, eax |
744 | xor eax, eax |
744 | xor eax, eax |
745 | mov ecx, [img_size] |
745 | mov ecx, [img_size] |
746 | add ecx, 4095 |
746 | add ecx, 4095 |
747 | and ecx, not 4095 |
747 | and ecx, not 4095 |
748 | shr ecx, 2 |
748 | shr ecx, 2 |
749 | cld |
749 | cld |
750 | rep stosd |
750 | rep stosd |
751 | 751 | ||
752 | mov edx, [coff] |
752 | mov edx, [coff] |
753 | movzx ebx, [edx+CFH.nSections] |
753 | movzx ebx, [edx+CFH.nSections] |
754 | mov edi, [img_base] |
754 | mov edi, [img_base] |
755 | lea eax, [edx+20] |
755 | lea eax, [edx+20] |
756 | @@: |
756 | @@: |
757 | mov [eax+CFS.VirtualAddress], edi |
757 | mov [eax+CFS.VirtualAddress], edi |
758 | mov esi, [eax+CFS.PtrRawData] |
758 | mov esi, [eax+CFS.PtrRawData] |
759 | test esi, esi |
759 | test esi, esi |
760 | jnz .copy |
760 | jnz .copy |
761 | add edi, [eax+CFS.SizeOfRawData] |
761 | add edi, [eax+CFS.SizeOfRawData] |
762 | jmp .next |
762 | jmp .next |
763 | .copy: |
763 | .copy: |
764 | add esi, edx |
764 | add esi, edx |
765 | mov ecx, [eax+CFS.SizeOfRawData] |
765 | mov ecx, [eax+CFS.SizeOfRawData] |
766 | cld |
766 | cld |
767 | rep movsb |
767 | rep movsb |
768 | .next: |
768 | .next: |
769 | add edi, 15 |
769 | add edi, 15 |
770 | and edi, not 15 |
770 | and edi, not 15 |
771 | add eax, COFF_SECTION_SIZE |
771 | add eax, COFF_SECTION_SIZE |
772 | dec ebx |
772 | dec ebx |
773 | jnz @B |
773 | jnz @B |
774 | 774 | ||
775 | mov ebx, [edx+CFH.pSymTable] |
775 | mov ebx, [edx+CFH.pSymTable] |
776 | add ebx, edx |
776 | add ebx, edx |
777 | mov [sym], ebx |
777 | mov [sym], ebx |
778 | mov ecx, [edx+CFH.nSymbols] |
778 | mov ecx, [edx+CFH.nSymbols] |
779 | add ecx,ecx |
779 | add ecx,ecx |
780 | lea ecx,[ecx+ecx*8] ;ecx*=18 = nSymbols*CSYM_SIZE |
780 | lea ecx,[ecx+ecx*8] ;ecx*=18 = nSymbols*CSYM_SIZE |
781 | add ecx, [sym] |
781 | add ecx, [sym] |
782 | mov [strings], ecx |
782 | mov [strings], ecx |
783 | 783 | ||
784 | lea ebx, [exports] |
784 | lea ebx, [exports] |
785 | mov dword [ebx], kernel_export |
785 | mov dword [ebx], kernel_export |
786 | mov dword [ebx+4], 0 |
786 | mov dword [ebx+4], 0 |
787 | lea eax, [edx+20] |
787 | lea eax, [edx+20] |
788 | 788 | ||
789 | stdcall fix_coff_symbols, eax, [sym], [edx+CFH.nSymbols],\ |
789 | stdcall fix_coff_symbols, eax, [sym], [edx+CFH.nSymbols],\ |
790 | [strings], ebx |
790 | [strings], ebx |
791 | test eax, eax |
791 | test eax, eax |
792 | jz .link_fail |
792 | jz .link_fail |
793 | 793 | ||
794 | mov ebx, [coff] |
794 | mov ebx, [coff] |
795 | add ebx, 20 |
795 | add ebx, 20 |
796 | stdcall fix_coff_relocs, [coff], ebx, [sym] |
796 | stdcall fix_coff_relocs, [coff], ebx, [sym] |
797 | 797 | ||
798 | mov ebx, [coff] |
798 | mov ebx, [coff] |
799 | stdcall get_coff_sym,[sym],[ebx+CFH.nSymbols],szVersion |
799 | stdcall get_coff_sym,[sym],[ebx+CFH.nSymbols],szVersion |
800 | test eax, eax |
800 | test eax, eax |
801 | jz .link_fail |
801 | jz .link_fail |
802 | 802 | ||
803 | mov eax, [eax] |
803 | mov eax, [eax] |
804 | shr eax, 16 |
804 | shr eax, 16 |
805 | cmp eax, DRV_COMPAT |
805 | cmp eax, DRV_COMPAT |
806 | jb .ver_fail |
806 | jb .ver_fail |
807 | 807 | ||
808 | cmp eax, DRV_CURRENT |
808 | cmp eax, DRV_CURRENT |
809 | ja .ver_fail |
809 | ja .ver_fail |
810 | 810 | ||
811 | mov ebx, [coff] |
811 | mov ebx, [coff] |
812 | stdcall get_coff_sym,[sym],[ebx+CFH.nSymbols],szSTART |
812 | stdcall get_coff_sym,[sym],[ebx+CFH.nSymbols],szSTART |
813 | mov [start], eax |
813 | mov [start], eax |
814 | 814 | ||
815 | stdcall kernel_free, [coff] |
815 | stdcall kernel_free, [coff] |
816 | 816 | ||
817 | mov ebx, [start] |
817 | mov ebx, [start] |
818 | stdcall ebx, DRV_ENTRY |
818 | stdcall ebx, DRV_ENTRY |
819 | test eax, eax |
819 | test eax, eax |
820 | jnz .ok |
820 | jnz .ok |
821 | 821 | ||
822 | stdcall kernel_free, [img_base] |
822 | stdcall kernel_free, [img_base] |
823 | xor eax, eax |
823 | xor eax, eax |
824 | ret |
824 | ret |
825 | .ok: |
825 | .ok: |
826 | mov ebx, [img_base] |
826 | mov ebx, [img_base] |
827 | mov [eax+SRV.base], ebx |
827 | mov [eax+SRV.base], ebx |
828 | mov ecx, [start] |
828 | mov ecx, [start] |
829 | mov [eax+SRV.entry], ecx |
829 | mov [eax+SRV.entry], ecx |
830 | ret |
830 | ret |
831 | 831 | ||
832 | .ver_fail: |
832 | .ver_fail: |
833 | mov esi, msg_CR |
833 | mov esi, msg_CR |
834 | call sys_msg_board_str |
834 | call sys_msg_board_str |
835 | mov esi, [driver_name] |
835 | mov esi, [driver_name] |
836 | call sys_msg_board_str |
836 | call sys_msg_board_str |
837 | mov esi, msg_CR |
837 | mov esi, msg_CR |
838 | call sys_msg_board_str |
838 | call sys_msg_board_str |
839 | mov esi, msg_version |
839 | mov esi, msg_version |
840 | call sys_msg_board_str |
840 | call sys_msg_board_str |
841 | mov esi, msg_www |
841 | mov esi, msg_www |
842 | call sys_msg_board_str |
842 | call sys_msg_board_str |
843 | jmp .cleanup |
843 | jmp .cleanup |
844 | 844 | ||
845 | .link_fail: |
845 | .link_fail: |
846 | mov esi, msg_module |
846 | mov esi, msg_module |
847 | call sys_msg_board_str |
847 | call sys_msg_board_str |
848 | mov esi, [driver_name] |
848 | mov esi, [driver_name] |
849 | call sys_msg_board_str |
849 | call sys_msg_board_str |
850 | mov esi, msg_CR |
850 | mov esi, msg_CR |
851 | call sys_msg_board_str |
851 | call sys_msg_board_str |
852 | .cleanup: |
852 | .cleanup: |
853 | stdcall kernel_free,[img_base] |
853 | stdcall kernel_free,[img_base] |
854 | .fail: |
854 | .fail: |
855 | stdcall kernel_free, [coff] |
855 | stdcall kernel_free, [coff] |
856 | .exit: |
856 | .exit: |
857 | xor eax, eax |
857 | xor eax, eax |
858 | ret |
858 | ret |
859 | endp |
859 | endp |
860 | 860 | ||
861 | align 4 |
861 | align 4 |
862 | proc load_library stdcall, file_name:dword |
862 | proc load_library stdcall, file_name:dword |
863 | locals |
863 | locals |
864 | coff dd ? |
864 | coff dd ? |
865 | sym dd ? |
865 | sym dd ? |
866 | strings dd ? |
866 | strings dd ? |
867 | img_size dd ? |
867 | img_size dd ? |
868 | img_base dd ? |
868 | img_base dd ? |
869 | exports dd ? |
869 | exports dd ? |
870 | endl |
870 | endl |
871 | 871 | ||
872 | cli |
872 | cli |
873 | 873 | ||
874 | stdcall load_file, [file_name] |
874 | stdcall load_file, [file_name] |
875 | test eax, eax |
875 | test eax, eax |
876 | jz .fail |
876 | jz .fail |
877 | 877 | ||
878 | mov [coff], eax |
878 | mov [coff], eax |
879 | movzx ecx, [eax+CFH.nSections] |
879 | movzx ecx, [eax+CFH.nSections] |
880 | xor ebx, ebx |
880 | xor ebx, ebx |
881 | 881 | ||
882 | lea edx, [eax+20] |
882 | lea edx, [eax+20] |
883 | @@: |
883 | @@: |
884 | add ebx, [edx+CFS.SizeOfRawData] |
884 | add ebx, [edx+CFS.SizeOfRawData] |
885 | add ebx, 15 |
885 | add ebx, 15 |
886 | and ebx, not 15 |
886 | and ebx, not 15 |
887 | add edx, COFF_SECTION_SIZE |
887 | add edx, COFF_SECTION_SIZE |
888 | dec ecx |
888 | dec ecx |
889 | jnz @B |
889 | jnz @B |
890 | mov [img_size], ebx |
890 | mov [img_size], ebx |
891 | 891 | ||
892 | call init_heap |
892 | call init_heap |
893 | stdcall user_alloc, [img_size] |
893 | stdcall user_alloc, [img_size] |
894 | 894 | ||
895 | test eax, eax |
895 | test eax, eax |
896 | jz .fail |
896 | jz .fail |
897 | mov [img_base], eax |
897 | mov [img_base], eax |
898 | 898 | ||
899 | mov edx, [coff] |
899 | mov edx, [coff] |
900 | movzx ebx, [edx+CFH.nSections] |
900 | movzx ebx, [edx+CFH.nSections] |
901 | mov edi, [img_base] |
901 | mov edi, [img_base] |
902 | lea eax, [edx+20] |
902 | lea eax, [edx+20] |
903 | @@: |
903 | @@: |
904 | mov [eax+CFS.VirtualAddress], edi |
904 | mov [eax+CFS.VirtualAddress], edi |
905 | mov esi, [eax+CFS.PtrRawData] |
905 | mov esi, [eax+CFS.PtrRawData] |
906 | test esi, esi |
906 | test esi, esi |
907 | jnz .copy |
907 | jnz .copy |
908 | add edi, [eax+CFS.SizeOfRawData] |
908 | add edi, [eax+CFS.SizeOfRawData] |
909 | jmp .next |
909 | jmp .next |
910 | .copy: |
910 | .copy: |
911 | add esi, edx |
911 | add esi, edx |
912 | ; add edi, new_app_base |
912 | ; add edi, new_app_base |
913 | mov ecx, [eax+CFS.SizeOfRawData] |
913 | mov ecx, [eax+CFS.SizeOfRawData] |
914 | cld |
914 | cld |
915 | rep movsb |
915 | rep movsb |
916 | .next: |
916 | .next: |
917 | add edi, 15 ;-new_app_base |
917 | add edi, 15 ;-new_app_base |
918 | and edi, -16 |
918 | and edi, -16 |
919 | add eax, COFF_SECTION_SIZE |
919 | add eax, COFF_SECTION_SIZE |
920 | dec ebx |
920 | dec ebx |
921 | jnz @B |
921 | jnz @B |
922 | 922 | ||
923 | mov ebx, [edx+CFH.pSymTable] |
923 | mov ebx, [edx+CFH.pSymTable] |
924 | add ebx, edx |
924 | add ebx, edx |
925 | mov [sym], ebx |
925 | mov [sym], ebx |
926 | mov ecx, [edx+CFH.nSymbols] |
926 | mov ecx, [edx+CFH.nSymbols] |
927 | add ecx,ecx |
927 | add ecx,ecx |
928 | lea ecx,[ecx+ecx*8] ;ecx*=18 = nSymbols*CSYM_SIZE |
928 | lea ecx,[ecx+ecx*8] ;ecx*=18 = nSymbols*CSYM_SIZE |
929 | add ecx, [sym] |
929 | add ecx, [sym] |
930 | mov [strings], ecx |
930 | mov [strings], ecx |
931 | 931 | ||
932 | lea eax, [edx+20] |
932 | lea eax, [edx+20] |
933 | 933 | ||
934 | stdcall fix_coff_symbols, eax, [sym], [edx+CFH.nSymbols],\ |
934 | stdcall fix_coff_symbols, eax, [sym], [edx+CFH.nSymbols],\ |
935 | [strings], dword 0 |
935 | [strings], dword 0 |
936 | test eax, eax |
936 | test eax, eax |
937 | jnz @F |
937 | jnz @F |
938 | 938 | ||
939 | @@: |
939 | @@: |
940 | mov edx, [coff] |
940 | mov edx, [coff] |
941 | movzx ebx, [edx+CFH.nSections] |
941 | movzx ebx, [edx+CFH.nSections] |
942 | mov edi, new_app_base |
942 | mov edi, new_app_base |
943 | lea eax, [edx+20] |
943 | lea eax, [edx+20] |
944 | @@: |
944 | @@: |
945 | add [eax+CFS.VirtualAddress], edi ;patch user space offset |
945 | add [eax+CFS.VirtualAddress], edi ;patch user space offset |
946 | add eax, COFF_SECTION_SIZE |
946 | add eax, COFF_SECTION_SIZE |
947 | dec ebx |
947 | dec ebx |
948 | jnz @B |
948 | jnz @B |
949 | 949 | ||
950 | add edx, 20 |
950 | add edx, 20 |
951 | stdcall fix_coff_relocs, [coff], edx, [sym] |
951 | stdcall fix_coff_relocs, [coff], edx, [sym] |
952 | 952 | ||
953 | mov ebx, [coff] |
953 | mov ebx, [coff] |
954 | stdcall get_coff_sym,[sym],[ebx+CFH.nSymbols],szEXPORTS |
954 | stdcall get_coff_sym,[sym],[ebx+CFH.nSymbols],szEXPORTS |
955 | mov [exports], eax |
955 | mov [exports], eax |
956 | 956 | ||
957 | stdcall kernel_free, [coff] |
957 | stdcall kernel_free, [coff] |
958 | mov eax, [exports] |
958 | mov eax, [exports] |
959 | ret |
959 | ret |
960 | .fail: |
960 | .fail: |
961 | xor eax, eax |
961 | xor eax, eax |
962 | ret |
962 | ret |
963 | endp |
963 | endp |
964 | 964 | ||
965 | align 4 |
965 | align 4 |
966 | proc stop_all_services |
966 | proc stop_all_services |
967 | 967 | ||
968 | mov edx, [srv.fd] |
968 | mov edx, [srv.fd] |
969 | .next: |
969 | .next: |
970 | cmp edx, srv.fd-SRV_FD_OFFSET |
970 | cmp edx, srv.fd-SRV_FD_OFFSET |
971 | je .done |
971 | je .done |
972 | cmp [edx+SRV.magic], ' SRV' |
972 | cmp [edx+SRV.magic], ' SRV' |
973 | jne .next |
973 | jne .next |
974 | cmp [edx+SRV.size], SRV_SIZE |
974 | cmp [edx+SRV.size], SRV_SIZE |
975 | jne .next |
975 | jne .next |
976 | mov ebx, [edx+SRV.entry] |
976 | mov ebx, [edx+SRV.entry] |
977 | mov edx, [edx+SRV.fd] |
977 | mov edx, [edx+SRV.fd] |
978 | push edx |
978 | push edx |
979 | stdcall ebx, dword -1 |
979 | stdcall ebx, dword -1 |
980 | pop edx |
980 | pop edx |
981 | jmp .next |
981 | jmp .next |
982 | .done: |
982 | .done: |
983 | ret |
983 | ret |
984 | endp |
984 | endp |
985 | 985 | ||
986 | ; param |
986 | ; param |
987 | ; eax= size |
987 | ; eax= size |
988 | ; ebx= pid |
988 | ; ebx= pid |
989 | 989 | ||
990 | align 4 |
990 | align 4 |
991 | create_kernel_object: |
991 | create_kernel_object: |
992 | 992 | ||
993 | push ebx |
993 | push ebx |
994 | call malloc |
994 | call malloc |
995 | pop ebx |
995 | pop ebx |
996 | test eax, eax |
996 | test eax, eax |
997 | jz .fail |
997 | jz .fail |
998 | 998 | ||
999 | mov ecx,[current_slot] |
999 | mov ecx,[current_slot] |
1000 | add ecx, APP_OBJ_OFFSET |
1000 | add ecx, APP_OBJ_OFFSET |
1001 | 1001 | ||
1002 | pushfd |
1002 | pushfd |
1003 | cli |
1003 | cli |
1004 | mov edx, [ecx+APPOBJ.fd] |
1004 | mov edx, [ecx+APPOBJ.fd] |
1005 | mov [eax+APPOBJ.fd], edx |
1005 | mov [eax+APPOBJ.fd], edx |
1006 | mov [eax+APPOBJ.bk], ecx |
1006 | mov [eax+APPOBJ.bk], ecx |
1007 | mov [eax+APPOBJ.pid], ebx |
1007 | mov [eax+APPOBJ.pid], ebx |
1008 | 1008 | ||
1009 | mov [ecx+APPOBJ.fd], eax |
1009 | mov [ecx+APPOBJ.fd], eax |
1010 | mov [edx+APPOBJ.bk], eax |
1010 | mov [edx+APPOBJ.bk], eax |
1011 | popfd |
1011 | popfd |
1012 | .fail: |
1012 | .fail: |
1013 | ret |
1013 | ret |
1014 | 1014 | ||
1015 | ; param |
1015 | ; param |
1016 | ; eax= object |
1016 | ; eax= object |
1017 | 1017 | ||
1018 | align 4 |
1018 | align 4 |
1019 | destroy_kernel_object: |
1019 | destroy_kernel_object: |
1020 | 1020 | ||
1021 | pushfd |
1021 | pushfd |
1022 | cli |
1022 | cli |
1023 | mov ebx, [eax+APPOBJ.fd] |
1023 | mov ebx, [eax+APPOBJ.fd] |
1024 | mov ecx, [eax+APPOBJ.bk] |
1024 | mov ecx, [eax+APPOBJ.bk] |
1025 | mov [ebx+APPOBJ.bk], ecx |
1025 | mov [ebx+APPOBJ.bk], ecx |
1026 | mov [ecx+APPOBJ.fd], ebx |
1026 | mov [ecx+APPOBJ.fd], ebx |
1027 | popfd |
1027 | popfd |
1028 | 1028 | ||
1029 | xor edx, edx ;clear common header |
1029 | xor edx, edx ;clear common header |
1030 | mov [eax], edx |
1030 | mov [eax], edx |
1031 | mov [eax+4], edx |
1031 | mov [eax+4], edx |
1032 | mov [eax+8], edx |
1032 | mov [eax+8], edx |
1033 | mov [eax+12], edx |
1033 | mov [eax+12], edx |
1034 | mov [eax+16], edx |
1034 | mov [eax+16], edx |
1035 | 1035 | ||
1036 | call free ;release object memory |
1036 | call free ;release object memory |
1037 | ret |
1037 | ret |
1038 | 1038 | ||
1039 | 1039 | ||
1040 | 1040 | ||
1041 | if 0 |
1041 | if 0 |
1042 | 1042 | ||
1043 | irq: |
1043 | irq: |
1044 | 1044 | ||
1045 | .irq0: |
1045 | .irq0: |
1046 | pusfd |
1046 | pusfd |
1047 | pushad |
1047 | pushad |
1048 | push IRQ_0 |
1048 | push IRQ_0 |
1049 | jmp .master |
1049 | jmp .master |
1050 | .irq_1: |
1050 | .irq_1: |
1051 | pusfd |
1051 | pusfd |
1052 | pushad |
1052 | pushad |
1053 | push IRQ_1 |
1053 | push IRQ_1 |
1054 | jmp .master |
1054 | jmp .master |
1055 | 1055 | ||
1056 | .master: |
1056 | .master: |
1057 | mov ax, app_data |
1057 | mov ax, app_data |
1058 | mov ds, eax |
1058 | mov ds, eax |
1059 | mov es, eax |
1059 | mov es, eax |
1060 | mov ebx, [esp+4] ;IRQ_xx |
1060 | mov ebx, [esp+4] ;IRQ_xx |
1061 | mov eax, [irq_handlers+ebx+4] |
1061 | mov eax, [irq_handlers+ebx+4] |
1062 | call intr_handler |
1062 | call intr_handler |
1063 | mov ecx, [esp+4] |
1063 | mov ecx, [esp+4] |
1064 | cmp [irq_actids+ecx*4], 0 |
1064 | cmp [irq_actids+ecx*4], 0 |
1065 | je @F |
1065 | je @F |
1066 | in al, 0x21 |
1066 | in al, 0x21 |
1067 | bts eax, ecx |
1067 | bts eax, ecx |
1068 | out 0x21, al |
1068 | out 0x21, al |
1069 | mov al, 0x20 |
1069 | mov al, 0x20 |
1070 | out 0x20, al |
1070 | out 0x20, al |
1071 | jmp .restart |
1071 | jmp .restart |
1072 | 1072 | ||
1073 | .slave: |
1073 | .slave: |
1074 | mov ax, app_data |
1074 | mov ax, app_data |
1075 | mov ds, eax |
1075 | mov ds, eax |
1076 | mov es, eax |
1076 | mov es, eax |
1077 | mov ebx, [esp+4] ;IRQ_xx |
1077 | mov ebx, [esp+4] ;IRQ_xx |
1078 | mov eax, [irq_handlers+ebx+4] |
1078 | mov eax, [irq_handlers+ebx+4] |
1079 | call intr_handler |
1079 | call intr_handler |
1080 | mov ecx, [esp+4] |
1080 | mov ecx, [esp+4] |
1081 | sub ecx, 8 |
1081 | sub ecx, 8 |
1082 | cmp [irq_actids+ecx*4], 0 |
1082 | cmp [irq_actids+ecx*4], 0 |
1083 | je @F |
1083 | je @F |
1084 | in al, 0xA1 |
1084 | in al, 0xA1 |
1085 | bts eax, ecx |
1085 | bts eax, ecx |
1086 | out 0xA1, al |
1086 | out 0xA1, al |
1087 | mov al, 0x20 |
1087 | mov al, 0x20 |
1088 | out 0xA0, al |
1088 | out 0xA0, al |
1089 | out 0x20, al |
1089 | out 0x20, al |
1090 | .restart: |
1090 | .restart: |
1091 | mov ebx, [next_slot] |
1091 | mov ebx, [next_slot] |
1092 | test ebx, ebx |
1092 | test ebx, ebx |
1093 | jz @F |
1093 | jz @F |
1094 | mov [next_task],0 |
1094 | mov [next_task],0 |
1095 | mov esi, [prev_slot] |
1095 | mov esi, [prev_slot] |
1096 | call do_change_task |
1096 | call do_change_task |
1097 | add esp, 4 |
1097 | add esp, 4 |
1098 | iretd |
1098 | iretd |
1099 | 1099 | ||
1100 | end if |
1100 | end if |