Rev 465 | Rev 519 | Go to most recent revision | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 465 | Rev 506 | ||
---|---|---|---|
1 | $Revision: 465 $ |
1 | $Revision: 506 $ |
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 | GREEDY_KERNEL equ 0 |
9 | GREEDY_KERNEL equ 0 |
10 | 10 | ||
11 | struc APP_HEADER_00 |
11 | struc APP_HEADER_00 |
12 | { .banner dq ? |
12 | { .banner dq ? |
13 | .version dd ? ;+8 |
13 | .version dd ? ;+8 |
14 | .start dd ? ;+12 |
14 | .start dd ? ;+12 |
15 | .i_end dd ? ;+16 |
15 | .i_end dd ? ;+16 |
16 | .mem_size dd ? ;+20 |
16 | .mem_size dd ? ;+20 |
17 | .i_param dd ? ;+24 |
17 | .i_param dd ? ;+24 |
18 | } |
18 | } |
19 | 19 | ||
20 | struc APP_HEADER_01 |
20 | struc APP_HEADER_01 |
21 | { .banner dq ? |
21 | { .banner dq ? |
22 | .version dd ? ;+8 |
22 | .version dd ? ;+8 |
23 | .start dd ? ;+12 |
23 | .start dd ? ;+12 |
24 | .i_end dd ? ;+16 |
24 | .i_end dd ? ;+16 |
25 | .mem_size dd ? ;+20 |
25 | .mem_size dd ? ;+20 |
26 | .stack_top dd ? ;+24 |
26 | .stack_top dd ? ;+24 |
27 | .i_param dd ? ;+28 |
27 | .i_param dd ? ;+28 |
28 | .i_icon dd ? ;+32 |
28 | .i_icon dd ? ;+32 |
29 | } |
29 | } |
30 | 30 | ||
31 | 31 | ||
32 | struc APP_PARAMS |
32 | struc APP_PARAMS |
33 | { .app_cmdline ;0x00 |
33 | { .app_cmdline ;0x00 |
34 | .app_path ;0x04 |
34 | .app_path ;0x04 |
35 | .app_eip ;0x08 |
35 | .app_eip ;0x08 |
36 | .app_esp ;0x0C |
36 | .app_esp ;0x0C |
37 | .app_mem ;0x10 |
37 | .app_mem ;0x10 |
38 | } |
38 | } |
39 | 39 | ||
40 | macro _clear_ op |
40 | macro _clear_ op |
41 | { mov ecx, op/4 |
41 | { mov ecx, op/4 |
42 | xor eax, eax |
42 | xor eax, eax |
43 | cld |
43 | cld |
44 | rep stosd |
44 | rep stosd |
45 | } |
45 | } |
46 | 46 | ||
47 | 47 | ||
48 | align 4 |
48 | align 4 |
49 | proc fs_execute |
49 | proc fs_execute |
50 | 50 | ||
51 | ;fn_read:dword, file_size:dword, cluster:dword |
51 | ;fn_read:dword, file_size:dword, cluster:dword |
52 | 52 | ||
53 | ; ebx - cmdline |
53 | ; ebx - cmdline |
54 | ; edx - flags |
54 | ; edx - flags |
55 | ; ebp - full filename |
55 | ; ebp - full filename |
56 | ; [esp+4] = procedure DoRead, [esp+8] = filesize & [esp+12]... - arguments for it |
56 | ; [esp+4] = procedure DoRead, [esp+8] = filesize & [esp+12]... - arguments for it |
57 | 57 | ||
58 | locals |
58 | locals |
59 | cmdline rd 64 ;256/4 |
59 | cmdline rd 64 ;256/4 |
60 | filename rd 256 ;1024/4 |
60 | filename rd 256 ;1024/4 |
61 | flags dd ? |
61 | flags dd ? |
62 | 62 | ||
63 | save_cr3 dd ? |
63 | save_cr3 dd ? |
64 | slot dd ? |
64 | slot dd ? |
65 | slot_base dd ? |
65 | slot_base dd ? |
66 | file_base dd ? |
66 | file_base dd ? |
67 | file_size dd ? |
67 | file_size dd ? |
68 | ;app header data |
68 | ;app header data |
69 | hdr_cmdline dd ? ;0x00 |
69 | hdr_cmdline dd ? ;0x00 |
70 | hdr_path dd ? ;0x04 |
70 | hdr_path dd ? ;0x04 |
71 | hdr_eip dd ? ;0x08 |
71 | hdr_eip dd ? ;0x08 |
72 | hdr_esp dd ? ;0x0C |
72 | hdr_esp dd ? ;0x0C |
73 | hdr_mem dd ? ;0x10 |
73 | hdr_mem dd ? ;0x10 |
74 | hdr_i_end dd ? ;0x14 |
74 | hdr_i_end dd ? ;0x14 |
75 | endl |
75 | endl |
76 | 76 | ||
77 | pushad |
77 | pushad |
78 | 78 | ||
79 | mov [cmdline], ebx |
79 | mov [cmdline], ebx |
80 | mov [flags], edx |
80 | mov [flags], edx |
81 | 81 | ||
82 | ; [ebp] pointer to filename |
82 | ; [ebp] pointer to filename |
83 | 83 | ||
84 | lea eax, [filename] |
84 | lea eax, [filename] |
85 | mov dword [eax+1020],0 ;force terminate |
85 | mov dword [eax+1020],0 ;force terminate |
86 | ;string |
86 | ;string |
87 | stdcall k_strncpy, eax, [ebp], 1023 |
87 | stdcall k_strncpy, eax, [ebp], 1023 |
88 | 88 | ||
89 | lea eax, [cmdline] |
89 | lea eax, [cmdline] |
90 | mov dword [eax+252], 0 |
90 | mov dword [eax+252], 0 |
91 | stdcall k_strncpy, eax, [cmdline], 255 |
91 | stdcall k_strncpy, eax, [cmdline], 255 |
92 | 92 | ||
93 | lea eax, [filename] |
93 | lea eax, [filename] |
94 | stdcall load_file, eax |
94 | stdcall load_file, eax |
95 | mov ecx, -ERROR_FILE_NOT_FOUND |
95 | mov ecx, -ERROR_FILE_NOT_FOUND |
96 | test eax, eax |
96 | test eax, eax |
97 | jz .err_file |
97 | jz .err_file |
98 | 98 | ||
99 | mov [file_base], eax |
99 | mov [file_base], eax |
100 | mov [file_size], ebx |
100 | mov [file_size], ebx |
101 | 101 | ||
102 | lea ebx, [hdr_cmdline] |
102 | lea ebx, [hdr_cmdline] |
103 | call test_app_header |
103 | call test_app_header |
104 | mov ecx, -0x1F |
104 | mov ecx, -0x1F |
105 | test eax, eax |
105 | test eax, eax |
106 | jz .err_hdr |
106 | jz .err_hdr |
107 | 107 | ||
108 | mov esi, new_process_loading |
108 | ;mov esi, new_process_loading |
- | 109 | ;call sys_msg_board_str ; write message to message board |
|
109 | call sys_msg_board_str ; write message to message board |
110 | DEBUGF 1,"%s",new_process_loading |
110 | 111 | ||
111 | .wait_lock: |
112 | .wait_lock: |
112 | cmp [application_table_status],0 |
113 | cmp [application_table_status],0 |
113 | je .get_lock |
114 | je .get_lock |
114 | call change_task |
115 | call change_task |
115 | jmp .wait_lock |
116 | jmp .wait_lock |
116 | 117 | ||
117 | .get_lock: |
118 | .get_lock: |
118 | mov eax, 1 |
119 | mov eax, 1 |
119 | xchg eax, [application_table_status] |
120 | xchg eax, [application_table_status] |
120 | cmp eax, 0 |
121 | cmp eax, 0 |
121 | jne .wait_lock |
122 | jne .wait_lock |
122 | 123 | ||
123 | call set_application_table_status |
124 | call set_application_table_status |
124 | 125 | ||
125 | call get_new_process_place |
126 | call get_new_process_place |
126 | test eax, eax |
127 | test eax, eax |
127 | mov ecx, -0x20 ; too many processes |
128 | mov ecx, -0x20 ; too many processes |
128 | jz .err |
129 | jz .err |
129 | 130 | ||
130 | mov [slot], eax |
131 | mov [slot], eax |
131 | shl eax, 8 |
132 | shl eax, 8 |
132 | add eax, SLOT_BASE |
133 | add eax, SLOT_BASE |
133 | mov [slot_base], eax |
134 | mov [slot_base], eax |
134 | mov edi, eax |
135 | mov edi, eax |
135 | _clear_ 256 ;clean extended information about process |
136 | _clear_ 256 ;clean extended information about process |
136 | 137 | ||
137 | ; write application name |
138 | ; write application name |
138 | lea edi, [filename] |
139 | lea edi, [filename] |
139 | mov al, '/' |
140 | mov al, '/' |
140 | call k_strrchr ; now eax points to name without path |
141 | call k_strrchr ; now eax points to name without path |
141 | 142 | ||
142 | lea esi, [eax+1] |
143 | lea esi, [eax+1] |
143 | test eax, eax |
144 | test eax, eax |
144 | jnz @F |
145 | jnz @F |
145 | lea esi, [filename] |
146 | lea esi, [filename] |
146 | @@: |
147 | @@: |
147 | mov ecx, 8 ; 8 chars for name |
148 | mov ecx, 8 ; 8 chars for name |
148 | mov edi, [slot_base] |
149 | mov edi, [slot_base] |
149 | .copy_process_name_loop: |
150 | .copy_process_name_loop: |
150 | lodsb |
151 | lodsb |
151 | cmp al, '.' |
152 | cmp al, '.' |
152 | jz .copy_process_name_done |
153 | jz .copy_process_name_done |
153 | test al, al |
154 | test al, al |
154 | jz .copy_process_name_done |
155 | jz .copy_process_name_done |
155 | stosb |
156 | stosb |
156 | loop .copy_process_name_loop |
157 | loop .copy_process_name_loop |
157 | .copy_process_name_done: |
158 | .copy_process_name_done: |
158 | 159 | ||
159 | mov ebx, cr3 |
160 | mov ebx, cr3 |
160 | mov [save_cr3], ebx |
161 | mov [save_cr3], ebx |
161 | 162 | ||
162 | stdcall create_app_space,[hdr_mem],[file_base],[file_size] |
163 | stdcall create_app_space,[hdr_mem],[file_base],[file_size] |
163 | mov ecx, -30 ; no memory |
164 | mov ecx, -30 ; no memory |
164 | test eax, eax |
165 | test eax, eax |
165 | jz .failed |
166 | jz .failed |
166 | 167 | ||
167 | mov ebx,[slot_base] |
168 | mov ebx,[slot_base] |
168 | mov [ebx+APPDATA.dir_table],eax |
169 | mov [ebx+APPDATA.dir_table],eax |
169 | mov eax,[hdr_mem] |
170 | mov eax,[hdr_mem] |
170 | mov [ebx+APPDATA.mem_size],eax |
171 | mov [ebx+APPDATA.mem_size],eax |
171 | 172 | ||
172 | if GREEDY_KERNEL |
173 | if GREEDY_KERNEL |
173 | else |
174 | else |
174 | mov ecx, [hdr_mem] |
175 | mov ecx, [hdr_mem] |
175 | mov edi, [file_size] |
176 | mov edi, [file_size] |
176 | add edi, 4095 |
177 | add edi, 4095 |
177 | and edi, not 4095 |
178 | and edi, not 4095 |
178 | sub ecx, edi |
179 | sub ecx, edi |
179 | jna @F |
180 | jna @F |
180 | 181 | ||
181 | xor eax, eax |
182 | xor eax, eax |
182 | ; add edi, new_app_base |
183 | ; add edi, new_app_base |
183 | cld |
184 | cld |
184 | rep stosb |
185 | rep stosb |
185 | @@: |
186 | @@: |
186 | end if |
187 | end if |
187 | 188 | ||
188 | ; release only virtual space, not phisical memory |
189 | ; release only virtual space, not phisical memory |
189 | 190 | ||
190 | stdcall free_kernel_space, [file_base] |
191 | stdcall free_kernel_space, [file_base] |
191 | lea eax, [hdr_cmdline] |
192 | lea eax, [hdr_cmdline] |
192 | lea ebx, [cmdline] |
193 | lea ebx, [cmdline] |
193 | lea ecx, [filename] |
194 | lea ecx, [filename] |
194 | stdcall set_app_params ,[slot],eax,ebx,ecx,[flags] |
195 | stdcall set_app_params ,[slot],eax,ebx,ecx,[flags] |
195 | 196 | ||
196 | mov eax, [save_cr3] |
197 | mov eax, [save_cr3] |
197 | call set_cr3 |
198 | call set_cr3 |
198 | 199 | ||
199 | xor ebx, ebx |
200 | xor ebx, ebx |
200 | mov [application_table_status],ebx ;unlock application_table_status mutex |
201 | mov [application_table_status],ebx ;unlock application_table_status mutex |
201 | mov eax,[process_number] ;set result |
202 | mov eax,[process_number] ;set result |
202 | ret |
203 | ret |
203 | .failed: |
204 | .failed: |
204 | mov eax, [save_cr3] |
205 | mov eax, [save_cr3] |
205 | call set_cr3 |
206 | call set_cr3 |
206 | .err: |
207 | .err: |
207 | .err_hdr: |
208 | .err_hdr: |
208 | stdcall kernel_free,[file_base] |
209 | stdcall kernel_free,[file_base] |
209 | .err_file: |
210 | .err_file: |
210 | xor eax, eax |
211 | xor eax, eax |
211 | mov [application_table_status],eax |
212 | mov [application_table_status],eax |
212 | mov eax, ecx |
213 | mov eax, ecx |
213 | ret |
214 | ret |
214 | endp |
215 | endp |
215 | 216 | ||
216 | align 4 |
217 | align 4 |
217 | test_app_header: |
218 | test_app_header: |
218 | virtual at eax |
219 | virtual at eax |
219 | APP_HEADER_00 APP_HEADER_00 |
220 | APP_HEADER_00 APP_HEADER_00 |
220 | end virtual |
221 | end virtual |
221 | virtual at eax |
222 | virtual at eax |
222 | APP_HEADER_01 APP_HEADER_01 |
223 | APP_HEADER_01 APP_HEADER_01 |
223 | end virtual |
224 | end virtual |
224 | 225 | ||
225 | cmp dword [eax], 'MENU' |
226 | cmp dword [eax], 'MENU' |
226 | jne .fail |
227 | jne .fail |
227 | cmp word [eax+4],'ET' |
228 | cmp word [eax+4],'ET' |
228 | jne .fail |
229 | jne .fail |
229 | 230 | ||
230 | cmp [eax+6], word '00' |
231 | cmp [eax+6], word '00' |
231 | jne .check_01_header |
232 | jne .check_01_header |
232 | 233 | ||
233 | mov ecx,[APP_HEADER_00.start] |
234 | mov ecx,[APP_HEADER_00.start] |
234 | mov [ebx+0x08], ecx ;app_eip |
235 | mov [ebx+0x08], ecx ;app_eip |
235 | mov edx,[APP_HEADER_00.mem_size] |
236 | mov edx,[APP_HEADER_00.mem_size] |
236 | mov [ebx+0x10], edx ;app_mem |
237 | mov [ebx+0x10], edx ;app_mem |
237 | shr edx,1 |
238 | shr edx,1 |
238 | sub edx,0x10 |
239 | sub edx,0x10 |
239 | mov [ebx+0x0C], edx ;app_esp |
240 | mov [ebx+0x0C], edx ;app_esp |
240 | mov ecx,[APP_HEADER_00.i_param] |
241 | mov ecx,[APP_HEADER_00.i_param] |
241 | mov [ebx], ecx ;app_cmdline |
242 | mov [ebx], ecx ;app_cmdline |
242 | mov [ebx+4], dword 0 ;app_path |
243 | mov [ebx+4], dword 0 ;app_path |
243 | mov edx, [APP_HEADER_00.i_end] |
244 | mov edx, [APP_HEADER_00.i_end] |
244 | mov [ebx+0x14], edx |
245 | mov [ebx+0x14], edx |
245 | ret |
246 | ret |
246 | 247 | ||
247 | .check_01_header: |
248 | .check_01_header: |
248 | 249 | ||
249 | cmp [eax+6],word '01' |
250 | cmp [eax+6],word '01' |
250 | jne .fail |
251 | jne .fail |
251 | 252 | ||
252 | mov ecx,[APP_HEADER_01.start] |
253 | mov ecx,[APP_HEADER_01.start] |
253 | mov [ebx+0x08], ecx ;app_eip |
254 | mov [ebx+0x08], ecx ;app_eip |
254 | mov edx,[APP_HEADER_01.mem_size] |
255 | mov edx,[APP_HEADER_01.mem_size] |
255 | 256 | ||
256 | ; \begin{diamond}[20.08.2006] |
257 | ; \begin{diamond}[20.08.2006] |
257 | ; sanity check (functions 19,58 load app_i_end bytes and that must |
258 | ; sanity check (functions 19,58 load app_i_end bytes and that must |
258 | ; fit in allocated memory to prevent kernel faults) |
259 | ; fit in allocated memory to prevent kernel faults) |
259 | cmp edx,[APP_HEADER_01.i_end] |
260 | cmp edx,[APP_HEADER_01.i_end] |
260 | jb .fail |
261 | jb .fail |
261 | ; \end{diamond}[20.08.2006] |
262 | ; \end{diamond}[20.08.2006] |
262 | 263 | ||
263 | mov [ebx+0x10], edx ;app_mem |
264 | mov [ebx+0x10], edx ;app_mem |
264 | mov ecx,[APP_HEADER_01.stack_top] |
265 | mov ecx,[APP_HEADER_01.stack_top] |
265 | mov [ebx+0x0C], ecx ;app_esp |
266 | mov [ebx+0x0C], ecx ;app_esp |
266 | mov edx,[APP_HEADER_01.i_param] |
267 | mov edx,[APP_HEADER_01.i_param] |
267 | mov [ebx], edx ;app_cmdline |
268 | mov [ebx], edx ;app_cmdline |
268 | mov ecx,[APP_HEADER_01.i_icon] |
269 | mov ecx,[APP_HEADER_01.i_icon] |
269 | mov [ebx+4], ecx ;app_path |
270 | mov [ebx+4], ecx ;app_path |
270 | mov edx, [APP_HEADER_01.i_end] |
271 | mov edx, [APP_HEADER_01.i_end] |
271 | mov [ebx+0x14], edx |
272 | mov [ebx+0x14], edx |
272 | ret |
273 | ret |
273 | .fail: |
274 | .fail: |
274 | xor eax, eax |
275 | xor eax, eax |
275 | ret |
276 | ret |
276 | 277 | ||
277 | align 4 |
278 | align 4 |
278 | proc get_new_process_place |
279 | proc get_new_process_place |
279 | ;input: |
280 | ;input: |
280 | ; none |
281 | ; none |
281 | ;result: |
282 | ;result: |
282 | ; eax=[new_process_place]<>0 - ok |
283 | ; eax=[new_process_place]<>0 - ok |
283 | ; 0 - failed. |
284 | ; 0 - failed. |
284 | ;This function find least empty slot. |
285 | ;This function find least empty slot. |
285 | ;It doesn't increase [TASK_COUNT]! |
286 | ;It doesn't increase [TASK_COUNT]! |
286 | mov eax,CURRENT_TASK |
287 | mov eax,CURRENT_TASK |
287 | mov ebx,[TASK_COUNT] |
288 | mov ebx,[TASK_COUNT] |
288 | inc ebx |
289 | inc ebx |
289 | shl ebx,5 |
290 | shl ebx,5 |
290 | add ebx,eax ;ebx - address of process information for (last+1) slot |
291 | add ebx,eax ;ebx - address of process information for (last+1) slot |
291 | .newprocessplace: |
292 | .newprocessplace: |
292 | ;eax = address of process information for current slot |
293 | ;eax = address of process information for current slot |
293 | cmp eax,ebx |
294 | cmp eax,ebx |
294 | jz .endnewprocessplace ;empty slot after high boundary |
295 | jz .endnewprocessplace ;empty slot after high boundary |
295 | add eax,0x20 |
296 | add eax,0x20 |
296 | cmp word [eax+0xa],9 ;check process state, 9 means that process slot is empty |
297 | cmp word [eax+0xa],9 ;check process state, 9 means that process slot is empty |
297 | jnz .newprocessplace |
298 | jnz .newprocessplace |
298 | .endnewprocessplace: |
299 | .endnewprocessplace: |
299 | mov ebx,eax |
300 | mov ebx,eax |
300 | sub eax,CURRENT_TASK |
301 | sub eax,CURRENT_TASK |
301 | shr eax,5 ;calculate slot index |
302 | shr eax,5 ;calculate slot index |
302 | cmp eax,256 |
303 | cmp eax,256 |
303 | jge .failed ;it should be <256 |
304 | jge .failed ;it should be <256 |
304 | mov word [ebx+0xa],9 ;set process state to 9 (for slot after hight boundary) |
305 | mov word [ebx+0xa],9 ;set process state to 9 (for slot after hight boundary) |
305 | ret |
306 | ret |
306 | .failed: |
307 | .failed: |
307 | xor eax,eax |
308 | xor eax,eax |
308 | ret |
309 | ret |
309 | endp |
310 | endp |
310 | 311 | ||
311 | align 4 |
312 | align 4 |
312 | proc create_app_space stdcall, app_size:dword,img_base:dword,img_size:dword |
313 | proc create_app_space stdcall, app_size:dword,img_base:dword,img_size:dword |
313 | locals |
314 | locals |
314 | app_pages dd ? |
315 | app_pages dd ? |
315 | img_pages dd ? |
316 | img_pages dd ? |
316 | dir_addr dd ? |
317 | dir_addr dd ? |
317 | app_tabs dd ? |
318 | app_tabs dd ? |
318 | endl |
319 | endl |
319 | 320 | ||
320 | mov ebx, pg_data.pg_mutex |
321 | mov ebx, pg_data.pg_mutex |
321 | call wait_mutex ;ebx |
322 | call wait_mutex ;ebx |
322 | 323 | ||
323 | xor eax, eax |
324 | xor eax, eax |
324 | mov [dir_addr], eax |
325 | mov [dir_addr], eax |
325 | 326 | ||
326 | mov eax, [app_size] |
327 | mov eax, [app_size] |
327 | add eax, 4095 |
328 | add eax, 4095 |
328 | and eax, NOT(4095) |
329 | and eax, NOT(4095) |
329 | mov [app_size], eax |
330 | mov [app_size], eax |
330 | mov ebx, eax |
331 | mov ebx, eax |
331 | shr eax, 12 |
332 | shr eax, 12 |
332 | mov [app_pages], eax |
333 | mov [app_pages], eax |
333 | 334 | ||
334 | add ebx, 0x3FFFFF |
335 | add ebx, 0x3FFFFF |
335 | and ebx, NOT(0x3FFFFF) |
336 | and ebx, NOT(0x3FFFFF) |
336 | shr ebx, 22 |
337 | shr ebx, 22 |
337 | mov [app_tabs], ebx |
338 | mov [app_tabs], ebx |
338 | 339 | ||
339 | mov ecx, [img_size] |
340 | mov ecx, [img_size] |
340 | add ecx, 4095 |
341 | add ecx, 4095 |
341 | and ecx, NOT(4095) |
342 | and ecx, NOT(4095) |
342 | 343 | ||
343 | mov [img_size], ecx |
344 | mov [img_size], ecx |
344 | shr ecx, 12 |
345 | shr ecx, 12 |
345 | mov [img_pages], ecx |
346 | mov [img_pages], ecx |
346 | 347 | ||
347 | if GREEDY_KERNEL |
348 | if GREEDY_KERNEL |
348 | lea eax, [ecx+ebx+2] ;only image size |
349 | lea eax, [ecx+ebx+2] ;only image size |
349 | else |
350 | else |
350 | lea eax, [eax+ebx+2] ;all requested memory |
351 | lea eax, [eax+ebx+2] ;all requested memory |
351 | end if |
352 | end if |
352 | cmp eax, [pg_data.pages_free] |
353 | cmp eax, [pg_data.pages_free] |
353 | ja .fail |
354 | ja .fail |
354 | 355 | ||
355 | call alloc_page |
356 | call alloc_page |
356 | test eax, eax |
357 | test eax, eax |
357 | jz .fail |
358 | jz .fail |
358 | mov [dir_addr], eax |
359 | mov [dir_addr], eax |
359 | stdcall map_page,[tmp_task_pdir],eax,dword PG_SW |
360 | stdcall map_page,[tmp_task_pdir],eax,dword PG_SW |
360 | 361 | ||
361 | mov edi, [tmp_task_pdir] |
362 | mov edi, [tmp_task_pdir] |
362 | mov ecx, (OS_BASE shr 20)/4 |
363 | mov ecx, (OS_BASE shr 20)/4 |
363 | xor eax, eax |
364 | xor eax, eax |
364 | cld |
365 | cld |
365 | rep stosd |
366 | rep stosd |
366 | 367 | ||
367 | mov ecx, (OS_BASE shr 20)/4 |
368 | mov ecx, (OS_BASE shr 20)/4 |
368 | mov esi, sys_pgdir+(OS_BASE shr 20) |
369 | mov esi, sys_pgdir+(OS_BASE shr 20) |
369 | rep movsd |
370 | rep movsd |
370 | 371 | ||
371 | mov eax, [dir_addr] |
372 | mov eax, [dir_addr] |
372 | or eax, PG_SW |
373 | or eax, PG_SW |
373 | mov [edi-4096+(page_tabs shr 20)], eax |
374 | mov [edi-4096+(page_tabs shr 20)], eax |
374 | 375 | ||
375 | and eax, -4096 |
376 | and eax, -4096 |
376 | call set_cr3 |
377 | call set_cr3 |
377 | 378 | ||
378 | mov edx, [app_tabs] |
379 | mov edx, [app_tabs] |
379 | mov edi, new_app_base |
380 | mov edi, new_app_base |
380 | @@: |
381 | @@: |
381 | call alloc_page |
382 | call alloc_page |
382 | test eax, eax |
383 | test eax, eax |
383 | jz .fail |
384 | jz .fail |
384 | 385 | ||
385 | stdcall map_page_table, edi, eax |
386 | stdcall map_page_table, edi, eax |
386 | add edi, 0x00400000 |
387 | add edi, 0x00400000 |
387 | dec edx |
388 | dec edx |
388 | jnz @B |
389 | jnz @B |
389 | 390 | ||
390 | mov edi, new_app_base |
391 | mov edi, new_app_base |
391 | shr edi, 10 |
392 | shr edi, 10 |
392 | add edi, page_tabs |
393 | add edi, page_tabs |
393 | 394 | ||
394 | mov ecx, [app_tabs] |
395 | mov ecx, [app_tabs] |
395 | shl ecx, 10 |
396 | shl ecx, 10 |
396 | xor eax, eax |
397 | xor eax, eax |
397 | rep stosd |
398 | rep stosd |
398 | 399 | ||
399 | mov ecx, [img_pages] |
400 | mov ecx, [img_pages] |
400 | mov ebx, PG_UW |
401 | mov ebx, PG_UW |
401 | mov edx, new_app_base |
402 | mov edx, new_app_base |
402 | mov esi, [img_base] |
403 | mov esi, [img_base] |
403 | mov edi, new_app_base |
404 | mov edi, new_app_base |
404 | shr esi, 10 |
405 | shr esi, 10 |
405 | shr edi, 10 |
406 | shr edi, 10 |
406 | add esi, page_tabs |
407 | add esi, page_tabs |
407 | add edi, page_tabs |
408 | add edi, page_tabs |
408 | .remap: |
409 | .remap: |
409 | lodsd |
410 | lodsd |
410 | or eax, ebx ; force user level r/w access |
411 | or eax, ebx ; force user level r/w access |
411 | stosd |
412 | stosd |
412 | add edx, 0x1000 |
413 | add edx, 0x1000 |
413 | dec [app_pages] |
414 | dec [app_pages] |
414 | dec ecx |
415 | dec ecx |
415 | jnz .remap |
416 | jnz .remap |
416 | 417 | ||
417 | mov ecx, [app_pages] |
418 | mov ecx, [app_pages] |
418 | test ecx, ecx |
419 | test ecx, ecx |
419 | jz .done |
420 | jz .done |
420 | 421 | ||
421 | if GREEDY_KERNEL |
422 | if GREEDY_KERNEL |
422 | mov eax, 0x02 |
423 | mov eax, 0x02 |
423 | .reserve: |
424 | .reserve: |
424 | stosd |
425 | stosd |
425 | invlpg [edx] |
426 | invlpg [edx] |
426 | add edx, 4096 |
427 | add edx, 4096 |
427 | dec ecx |
428 | dec ecx |
428 | jnz .reserve |
429 | jnz .reserve |
429 | else |
430 | else |
430 | 431 | ||
431 | .alloc: |
432 | .alloc: |
432 | call alloc_page |
433 | call alloc_page |
433 | test eax, eax |
434 | test eax, eax |
434 | jz .fail |
435 | jz .fail |
435 | 436 | ||
436 | stdcall map_page,edx,eax,dword PG_UW |
437 | stdcall map_page,edx,eax,dword PG_UW |
437 | add edx, 0x1000 |
438 | add edx, 0x1000 |
438 | dec [app_pages] |
439 | dec [app_pages] |
439 | jnz .alloc |
440 | jnz .alloc |
440 | end if |
441 | end if |
441 | 442 | ||
442 | .done: |
443 | .done: |
443 | stdcall map_page,[tmp_task_pdir],dword 0,dword PG_UNMAP |
444 | stdcall map_page,[tmp_task_pdir],dword 0,dword PG_UNMAP |
444 | 445 | ||
445 | dec [pg_data.pg_mutex] |
446 | dec [pg_data.pg_mutex] |
446 | mov eax, [dir_addr] |
447 | mov eax, [dir_addr] |
447 | ret |
448 | ret |
448 | .fail: |
449 | .fail: |
449 | dec [pg_data.pg_mutex] |
450 | dec [pg_data.pg_mutex] |
450 | cmp [dir_addr], 0 |
451 | cmp [dir_addr], 0 |
451 | je @f |
452 | je @f |
452 | stdcall destroy_app_space, [dir_addr] |
453 | stdcall destroy_app_space, [dir_addr] |
453 | @@: |
454 | @@: |
454 | xor eax, eax |
455 | xor eax, eax |
455 | ret |
456 | ret |
456 | endp |
457 | endp |
457 | 458 | ||
458 | align 4 |
459 | align 4 |
459 | set_cr3: |
460 | set_cr3: |
460 | 461 | ||
461 | mov ebx, [current_slot] |
462 | mov ebx, [current_slot] |
462 | mov [ebx+APPDATA.dir_table], eax |
463 | mov [ebx+APPDATA.dir_table], eax |
463 | mov cr3, eax |
464 | mov cr3, eax |
464 | ret |
465 | ret |
465 | 466 | ||
466 | align 4 |
467 | align 4 |
467 | proc destroy_page_table stdcall, pg_tab:dword |
468 | proc destroy_page_table stdcall, pg_tab:dword |
468 | 469 | ||
469 | push esi |
470 | push esi |
470 | 471 | ||
471 | mov esi, [pg_tab] |
472 | mov esi, [pg_tab] |
472 | mov ecx, 1024 |
473 | mov ecx, 1024 |
473 | .free: |
474 | .free: |
474 | mov eax, [esi] |
475 | mov eax, [esi] |
475 | test eax, 1 |
476 | test eax, 1 |
476 | jz .next |
477 | jz .next |
477 | call free_page |
478 | call free_page |
478 | .next: |
479 | .next: |
479 | add esi, 4 |
480 | add esi, 4 |
480 | dec ecx |
481 | dec ecx |
481 | jnz .free |
482 | jnz .free |
482 | pop esi |
483 | pop esi |
483 | ret |
484 | ret |
484 | endp |
485 | endp |
485 | 486 | ||
486 | align 4 |
487 | align 4 |
487 | proc destroy_app_space stdcall, pg_dir:dword |
488 | proc destroy_app_space stdcall, pg_dir:dword |
488 | 489 | ||
489 | mov ebx, pg_data.pg_mutex |
490 | mov ebx, pg_data.pg_mutex |
490 | call wait_mutex ;ebx |
491 | call wait_mutex ;ebx |
491 | 492 | ||
492 | xor edx,edx |
493 | xor edx,edx |
493 | mov eax,0x2 |
494 | mov eax,0x2 |
494 | mov ebx, [pg_dir] |
495 | mov ebx, [pg_dir] |
495 | .loop: |
496 | .loop: |
496 | ;eax = current slot of process |
497 | ;eax = current slot of process |
497 | mov ecx,eax |
498 | mov ecx,eax |
498 | shl ecx,5 |
499 | shl ecx,5 |
499 | cmp byte [CURRENT_TASK+ecx+0xa],9 ;if process running? |
500 | cmp byte [CURRENT_TASK+ecx+0xa],9 ;if process running? |
500 | jz @f ;skip empty slots |
501 | jz @f ;skip empty slots |
501 | shl ecx,3 |
502 | shl ecx,3 |
502 | cmp [SLOT_BASE+ecx+0xB8],ebx ;compare page directory addresses |
503 | cmp [SLOT_BASE+ecx+0xB8],ebx ;compare page directory addresses |
503 | jnz @f |
504 | jnz @f |
504 | inc edx ;thread found |
505 | inc edx ;thread found |
505 | @@: |
506 | @@: |
506 | inc eax |
507 | inc eax |
507 | cmp eax,[TASK_COUNT] ;exit loop if we look through all processes |
508 | cmp eax,[TASK_COUNT] ;exit loop if we look through all processes |
508 | jle .loop |
509 | jle .loop |
509 | 510 | ||
510 | ;edx = number of threads |
511 | ;edx = number of threads |
511 | ;our process is zombi so it isn't counted |
512 | ;our process is zombi so it isn't counted |
512 | cmp edx,1 |
513 | cmp edx,1 |
513 | jg .exit |
514 | jg .exit |
514 | ;if there isn't threads then clear memory. |
515 | ;if there isn't threads then clear memory. |
515 | 516 | ||
516 | mov eax, [pg_dir] |
517 | mov eax, [pg_dir] |
517 | and eax, not 0xFFF |
518 | and eax, not 0xFFF |
518 | stdcall map_page,[tmp_task_pdir],eax,dword PG_SW |
519 | stdcall map_page,[tmp_task_pdir],eax,dword PG_SW |
519 | mov esi, [tmp_task_pdir] |
520 | mov esi, [tmp_task_pdir] |
520 | mov edi, (OS_BASE shr 20)/4 |
521 | mov edi, (OS_BASE shr 20)/4 |
521 | .destroy: |
522 | .destroy: |
522 | mov eax, [esi] |
523 | mov eax, [esi] |
523 | test eax, 1 |
524 | test eax, 1 |
524 | jz .next |
525 | jz .next |
525 | and eax, not 0xFFF |
526 | and eax, not 0xFFF |
526 | stdcall map_page,[tmp_task_ptab],eax,dword PG_SW |
527 | stdcall map_page,[tmp_task_ptab],eax,dword PG_SW |
527 | stdcall destroy_page_table, [tmp_task_ptab] |
528 | stdcall destroy_page_table, [tmp_task_ptab] |
528 | mov eax, [esi] |
529 | mov eax, [esi] |
529 | call free_page |
530 | call free_page |
530 | .next: |
531 | .next: |
531 | add esi, 4 |
532 | add esi, 4 |
532 | dec edi |
533 | dec edi |
533 | jnz .destroy |
534 | jnz .destroy |
534 | 535 | ||
535 | mov eax, [pg_dir] |
536 | mov eax, [pg_dir] |
536 | call free_page |
537 | call free_page |
537 | .exit: |
538 | .exit: |
538 | stdcall map_page,[tmp_task_ptab],dword 0,dword PG_UNMAP |
539 | stdcall map_page,[tmp_task_ptab],dword 0,dword PG_UNMAP |
539 | stdcall map_page,[tmp_task_pdir],dword 0,dword PG_UNMAP |
540 | stdcall map_page,[tmp_task_pdir],dword 0,dword PG_UNMAP |
540 | dec [pg_data.pg_mutex] |
541 | dec [pg_data.pg_mutex] |
541 | ret |
542 | ret |
542 | endp |
543 | endp |
543 | 544 | ||
544 | pid_to_slot: |
545 | pid_to_slot: |
545 | ;Input: |
546 | ;Input: |
546 | ; eax - pid of process |
547 | ; eax - pid of process |
547 | ;Output: |
548 | ;Output: |
548 | ; eax - slot of process or 0 if process don't exists |
549 | ; eax - slot of process or 0 if process don't exists |
549 | ;Search process by PID. |
550 | ;Search process by PID. |
550 | push ebx |
551 | push ebx |
551 | push ecx |
552 | push ecx |
552 | mov ebx,[TASK_COUNT] |
553 | mov ebx,[TASK_COUNT] |
553 | shl ebx,5 |
554 | shl ebx,5 |
554 | mov ecx,2*32 |
555 | mov ecx,2*32 |
555 | 556 | ||
556 | .loop: |
557 | .loop: |
557 | ;ecx=offset of current process info entry |
558 | ;ecx=offset of current process info entry |
558 | ;ebx=maximum permitted offset |
559 | ;ebx=maximum permitted offset |
559 | cmp byte [CURRENT_TASK+ecx+0xa],9 |
560 | cmp byte [CURRENT_TASK+ecx+0xa],9 |
560 | jz .endloop ;skip empty slots |
561 | jz .endloop ;skip empty slots |
561 | cmp [CURRENT_TASK+ecx+0x4],eax ;check PID |
562 | cmp [CURRENT_TASK+ecx+0x4],eax ;check PID |
562 | jz .pid_found |
563 | jz .pid_found |
563 | .endloop: |
564 | .endloop: |
564 | add ecx,32 |
565 | add ecx,32 |
565 | cmp ecx,ebx |
566 | cmp ecx,ebx |
566 | jle .loop |
567 | jle .loop |
567 | 568 | ||
568 | pop ecx |
569 | pop ecx |
569 | pop ebx |
570 | pop ebx |
570 | xor eax,eax |
571 | xor eax,eax |
571 | ret |
572 | ret |
572 | 573 | ||
573 | .pid_found: |
574 | .pid_found: |
574 | shr ecx,5 |
575 | shr ecx,5 |
575 | mov eax,ecx ;convert offset to index of slot |
576 | mov eax,ecx ;convert offset to index of slot |
576 | pop ecx |
577 | pop ecx |
577 | pop ebx |
578 | pop ebx |
578 | ret |
579 | ret |
579 | 580 | ||
580 | check_region: |
581 | check_region: |
581 | ;input: |
582 | ;input: |
582 | ; ebx - start of buffer |
583 | ; ebx - start of buffer |
583 | ; ecx - size of buffer |
584 | ; ecx - size of buffer |
584 | ;result: |
585 | ;result: |
585 | ; eax = 1 region lays in app memory |
586 | ; eax = 1 region lays in app memory |
586 | ; eax = 0 region don't lays in app memory |
587 | ; eax = 0 region don't lays in app memory |
587 | mov eax,[CURRENT_TASK] |
588 | mov eax,[CURRENT_TASK] |
588 | jmp check_process_region |
589 | jmp check_process_region |
589 | ;----------------------------------------------------------------------------- |
590 | ;----------------------------------------------------------------------------- |
590 | check_process_region: |
591 | check_process_region: |
591 | ;input: |
592 | ;input: |
592 | ; eax - slot |
593 | ; eax - slot |
593 | ; ebx - start of buffer |
594 | ; ebx - start of buffer |
594 | ; ecx - size of buffer |
595 | ; ecx - size of buffer |
595 | ;result: |
596 | ;result: |
596 | ; eax = 1 region lays in app memory |
597 | ; eax = 1 region lays in app memory |
597 | ; eax = 0 region don't lays in app memory |
598 | ; eax = 0 region don't lays in app memory |
598 | 599 | ||
599 | test ecx,ecx |
600 | test ecx,ecx |
600 | jle .ok |
601 | jle .ok |
601 | shl eax,5 |
602 | shl eax,5 |
602 | cmp word [CURRENT_TASK+eax+0xa],0 |
603 | cmp word [CURRENT_TASK+eax+0xa],0 |
603 | jnz .failed |
604 | jnz .failed |
604 | shl eax,3 |
605 | shl eax,3 |
605 | mov eax,[SLOT_BASE+eax+0xb8] |
606 | mov eax,[SLOT_BASE+eax+0xb8] |
606 | test eax,eax |
607 | test eax,eax |
607 | jz .failed |
608 | jz .failed |
608 | 609 | ||
609 | mov eax,1 |
610 | mov eax,1 |
610 | ret |
611 | ret |
611 | 612 | ||
612 | 613 | ||
613 | ; call MEM_Get_Linear_Address |
614 | ; call MEM_Get_Linear_Address |
614 | ; push ebx |
615 | ; push ebx |
615 | ; push ecx |
616 | ; push ecx |
616 | ; push edx |
617 | ; push edx |
617 | ; mov edx,ebx |
618 | ; mov edx,ebx |
618 | ; and edx,not (4096-1) |
619 | ; and edx,not (4096-1) |
619 | ; sub ebx,edx |
620 | ; sub ebx,edx |
620 | ; add ecx,ebx |
621 | ; add ecx,ebx |
621 | ; mov ebx,edx |
622 | ; mov ebx,edx |
622 | ; add ecx,(4096-1) |
623 | ; add ecx,(4096-1) |
623 | ; and ecx,not (4096-1) |
624 | ; and ecx,not (4096-1) |
624 | ;.loop: |
625 | ;.loop: |
625 | ;;eax - linear address of page directory |
626 | ;;eax - linear address of page directory |
626 | ;;ebx - current page |
627 | ;;ebx - current page |
627 | ;;ecx - current size |
628 | ;;ecx - current size |
628 | ; mov edx,ebx |
629 | ; mov edx,ebx |
629 | ; shr edx,22 |
630 | ; shr edx,22 |
630 | ; mov edx,[eax+4*edx] |
631 | ; mov edx,[eax+4*edx] |
631 | ; and edx,not (4096-1) |
632 | ; and edx,not (4096-1) |
632 | ; test edx,edx |
633 | ; test edx,edx |
633 | ; jz .failed1 |
634 | ; jz .failed1 |
634 | ; push eax |
635 | ; push eax |
635 | ; mov eax,edx |
636 | ; mov eax,edx |
636 | ; call MEM_Get_Linear_Address |
637 | ; call MEM_Get_Linear_Address |
637 | ; mov edx,ebx |
638 | ; mov edx,ebx |
638 | ; shr edx,12 |
639 | ; shr edx,12 |
639 | ; and edx,(1024-1) |
640 | ; and edx,(1024-1) |
640 | ; mov eax,[eax+4*edx] |
641 | ; mov eax,[eax+4*edx] |
641 | ; and eax,not (4096-1) |
642 | ; and eax,not (4096-1) |
642 | ; test eax,eax |
643 | ; test eax,eax |
643 | ; pop eax |
644 | ; pop eax |
644 | ; jz .failed1 |
645 | ; jz .failed1 |
645 | ; add ebx,4096 |
646 | ; add ebx,4096 |
646 | ; sub ecx,4096 |
647 | ; sub ecx,4096 |
647 | ; jg .loop |
648 | ; jg .loop |
648 | ; pop edx |
649 | ; pop edx |
649 | ; pop ecx |
650 | ; pop ecx |
650 | ; pop ebx |
651 | ; pop ebx |
651 | .ok: |
652 | .ok: |
652 | mov eax,1 |
653 | mov eax,1 |
653 | ret |
654 | ret |
654 | ; |
655 | ; |
655 | ;.failed1: |
656 | ;.failed1: |
656 | ; pop edx |
657 | ; pop edx |
657 | ; pop ecx |
658 | ; pop ecx |
658 | ; pop ebx |
659 | ; pop ebx |
659 | .failed: |
660 | .failed: |
660 | xor eax,eax |
661 | xor eax,eax |
661 | ret |
662 | ret |
662 | 663 | ||
663 | align 4 |
664 | align 4 |
664 | proc read_process_memory |
665 | proc read_process_memory |
665 | ;Input: |
666 | ;Input: |
666 | ; eax - process slot |
667 | ; eax - process slot |
667 | ; ebx - buffer address |
668 | ; ebx - buffer address |
668 | ; ecx - buffer size |
669 | ; ecx - buffer size |
669 | ; edx - start address in other process |
670 | ; edx - start address in other process |
670 | ;Output: |
671 | ;Output: |
671 | ; eax - number of bytes read. |
672 | ; eax - number of bytes read. |
672 | locals |
673 | locals |
673 | slot dd ? |
674 | slot dd ? |
674 | buff dd ? |
675 | buff dd ? |
675 | r_count dd ? |
676 | r_count dd ? |
676 | offset dd ? |
677 | offset dd ? |
677 | tmp_r_cnt dd ? |
678 | tmp_r_cnt dd ? |
678 | endl |
679 | endl |
679 | 680 | ||
680 | mov [slot], eax |
681 | mov [slot], eax |
681 | mov [buff], ebx |
682 | mov [buff], ebx |
682 | mov [r_count], ecx |
683 | mov [r_count], ecx |
683 | mov [tmp_r_cnt], ecx |
684 | mov [tmp_r_cnt], ecx |
684 | mov [offset], edx |
685 | mov [offset], edx |
685 | 686 | ||
686 | pushad |
687 | pushad |
687 | .read_mem: |
688 | .read_mem: |
688 | mov edx, [offset] |
689 | mov edx, [offset] |
689 | mov ebx, [tmp_r_cnt] |
690 | mov ebx, [tmp_r_cnt] |
690 | 691 | ||
691 | mov ecx, 0x400000 |
692 | mov ecx, 0x400000 |
692 | and edx, 0x3FFFFF |
693 | and edx, 0x3FFFFF |
693 | sub ecx, edx |
694 | sub ecx, edx |
694 | cmp ecx, ebx |
695 | cmp ecx, ebx |
695 | jbe @f |
696 | jbe @f |
696 | mov ecx, ebx |
697 | mov ecx, ebx |
697 | @@: |
698 | @@: |
698 | cmp ecx, 0x8000 |
699 | cmp ecx, 0x8000 |
699 | jna @F |
700 | jna @F |
700 | mov ecx, 0x8000 |
701 | mov ecx, 0x8000 |
701 | @@: |
702 | @@: |
702 | mov eax, [slot] |
703 | mov eax, [slot] |
703 | shl eax,8 |
704 | shl eax,8 |
704 | mov ebx, [offset] |
705 | mov ebx, [offset] |
705 | ; add ebx, new_app_base |
706 | ; add ebx, new_app_base |
706 | push ecx |
707 | push ecx |
707 | stdcall map_memEx, [proc_mem_map],\ |
708 | stdcall map_memEx, [proc_mem_map],\ |
708 | [SLOT_BASE+eax+0xB8],\ |
709 | [SLOT_BASE+eax+0xB8],\ |
709 | ebx, ecx |
710 | ebx, ecx |
710 | pop ecx |
711 | pop ecx |
711 | 712 | ||
712 | mov esi, [offset] |
713 | mov esi, [offset] |
713 | and esi, 0xfff |
714 | and esi, 0xfff |
714 | add esi, [proc_mem_map] |
715 | add esi, [proc_mem_map] |
715 | mov edi, [buff] |
716 | mov edi, [buff] |
716 | mov edx, ecx |
717 | mov edx, ecx |
717 | rep movsb |
718 | rep movsb |
718 | 719 | ||
719 | add [offset], edx |
720 | add [offset], edx |
720 | sub [tmp_r_cnt], edx |
721 | sub [tmp_r_cnt], edx |
721 | jnz .read_mem |
722 | jnz .read_mem |
722 | 723 | ||
723 | popad |
724 | popad |
724 | mov eax, [r_count] |
725 | mov eax, [r_count] |
725 | ret |
726 | ret |
726 | endp |
727 | endp |
727 | 728 | ||
728 | align 4 |
729 | align 4 |
729 | proc write_process_memory |
730 | proc write_process_memory |
730 | ;Input: |
731 | ;Input: |
731 | ; eax - process slot |
732 | ; eax - process slot |
732 | ; ebx - buffer address |
733 | ; ebx - buffer address |
733 | ; ecx - buffer size |
734 | ; ecx - buffer size |
734 | ; edx - start address in other process |
735 | ; edx - start address in other process |
735 | ;Output: |
736 | ;Output: |
736 | ; eax - number of bytes written |
737 | ; eax - number of bytes written |
737 | 738 | ||
738 | locals |
739 | locals |
739 | slot dd ? |
740 | slot dd ? |
740 | buff dd ? |
741 | buff dd ? |
741 | w_count dd ? |
742 | w_count dd ? |
742 | offset dd ? |
743 | offset dd ? |
743 | tmp_w_cnt dd ? |
744 | tmp_w_cnt dd ? |
744 | endl |
745 | endl |
745 | 746 | ||
746 | mov [slot], eax |
747 | mov [slot], eax |
747 | mov [buff], ebx |
748 | mov [buff], ebx |
748 | mov [w_count], ecx |
749 | mov [w_count], ecx |
749 | mov [tmp_w_cnt], ecx |
750 | mov [tmp_w_cnt], ecx |
750 | mov [offset], edx |
751 | mov [offset], edx |
751 | 752 | ||
752 | pushad |
753 | pushad |
753 | .read_mem: |
754 | .read_mem: |
754 | mov edx, [offset] |
755 | mov edx, [offset] |
755 | mov ebx, [tmp_w_cnt] |
756 | mov ebx, [tmp_w_cnt] |
756 | 757 | ||
757 | mov ecx, 0x400000 |
758 | mov ecx, 0x400000 |
758 | and edx, 0x3FFFFF |
759 | and edx, 0x3FFFFF |
759 | sub ecx, edx |
760 | sub ecx, edx |
760 | cmp ecx, ebx |
761 | cmp ecx, ebx |
761 | jbe @f |
762 | jbe @f |
762 | mov ecx, ebx |
763 | mov ecx, ebx |
763 | @@: |
764 | @@: |
764 | cmp ecx, 0x8000 |
765 | cmp ecx, 0x8000 |
765 | jna @F |
766 | jna @F |
766 | mov ecx, 0x8000 |
767 | mov ecx, 0x8000 |
767 | @@: |
768 | @@: |
768 | mov eax, [slot] |
769 | mov eax, [slot] |
769 | shl eax,8 |
770 | shl eax,8 |
770 | mov ebx, [offset] |
771 | mov ebx, [offset] |
771 | ; add ebx, new_app_base |
772 | ; add ebx, new_app_base |
772 | push ecx |
773 | push ecx |
773 | stdcall map_memEx, [proc_mem_map],\ |
774 | stdcall map_memEx, [proc_mem_map],\ |
774 | [SLOT_BASE+eax+0xB8],\ |
775 | [SLOT_BASE+eax+0xB8],\ |
775 | ebx, ecx |
776 | ebx, ecx |
776 | pop ecx |
777 | pop ecx |
777 | 778 | ||
778 | mov edi, [offset] |
779 | mov edi, [offset] |
779 | and edi, 0xfff |
780 | and edi, 0xfff |
780 | add edi, [proc_mem_map] |
781 | add edi, [proc_mem_map] |
781 | mov esi, [buff] |
782 | mov esi, [buff] |
782 | mov edx, ecx |
783 | mov edx, ecx |
783 | rep movsb |
784 | rep movsb |
784 | 785 | ||
785 | add [offset], edx |
786 | add [offset], edx |
786 | sub [tmp_w_cnt], edx |
787 | sub [tmp_w_cnt], edx |
787 | jnz .read_mem |
788 | jnz .read_mem |
788 | 789 | ||
789 | popad |
790 | popad |
790 | mov eax, [w_count] |
791 | mov eax, [w_count] |
791 | ret |
792 | ret |
792 | endp |
793 | endp |
793 | 794 | ||
794 | align 4 |
795 | align 4 |
795 | proc new_sys_threads |
796 | proc new_sys_threads |
796 | locals |
797 | locals |
797 | slot dd ? |
798 | slot dd ? |
798 | app_cmdline dd ? ;0x00 |
799 | app_cmdline dd ? ;0x00 |
799 | app_path dd ? ;0x04 |
800 | app_path dd ? ;0x04 |
800 | app_eip dd ? ;0x08 |
801 | app_eip dd ? ;0x08 |
801 | app_esp dd ? ;0x0C |
802 | app_esp dd ? ;0x0C |
802 | app_mem dd ? ;0x10 |
803 | app_mem dd ? ;0x10 |
803 | endl |
804 | endl |
804 | 805 | ||
805 | cmp eax,1 |
806 | cmp eax,1 |
806 | jne .failed ;other subfunctions |
807 | jne .failed ;other subfunctions |
807 | 808 | ||
808 | xor eax,eax |
809 | xor eax,eax |
809 | mov [app_cmdline], eax |
810 | mov [app_cmdline], eax |
810 | mov [app_path], eax |
811 | mov [app_path], eax |
811 | mov [app_eip], ebx |
812 | mov [app_eip], ebx |
812 | mov [app_esp], ecx |
813 | mov [app_esp], ecx |
813 | 814 | ||
814 | mov esi,new_process_loading |
815 | ;mov esi,new_process_loading |
- | 816 | ;call sys_msg_board_str |
|
815 | call sys_msg_board_str |
817 | DEBUGF 1,"%s",new_process_loading |
816 | .wait_lock: |
818 | .wait_lock: |
817 | cmp [application_table_status],0 |
819 | cmp [application_table_status],0 |
818 | je .get_lock |
820 | je .get_lock |
819 | call change_task |
821 | call change_task |
820 | jmp .wait_lock |
822 | jmp .wait_lock |
821 | 823 | ||
822 | .get_lock: |
824 | .get_lock: |
823 | mov eax, 1 |
825 | mov eax, 1 |
824 | xchg eax, [application_table_status] |
826 | xchg eax, [application_table_status] |
825 | cmp eax, 0 |
827 | cmp eax, 0 |
826 | jne .wait_lock |
828 | jne .wait_lock |
827 | 829 | ||
828 | call set_application_table_status |
830 | call set_application_table_status |
829 | 831 | ||
830 | call get_new_process_place |
832 | call get_new_process_place |
831 | test eax, eax |
833 | test eax, eax |
832 | jz .failed |
834 | jz .failed |
833 | 835 | ||
834 | mov [slot], eax |
836 | mov [slot], eax |
835 | 837 | ||
836 | mov esi,[current_slot] |
838 | mov esi,[current_slot] |
837 | mov ebx,esi ;ebx=esi - pointer to extended information about current thread |
839 | mov ebx,esi ;ebx=esi - pointer to extended information about current thread |
838 | 840 | ||
839 | mov edi, eax |
841 | mov edi, eax |
840 | shl edi,8 |
842 | shl edi,8 |
841 | add edi,SLOT_BASE |
843 | add edi,SLOT_BASE |
842 | mov edx,edi ;edx=edi - pointer to extended infomation about new thread |
844 | mov edx,edi ;edx=edi - pointer to extended infomation about new thread |
843 | mov ecx,256/4 |
845 | mov ecx,256/4 |
844 | xor eax, eax |
846 | xor eax, eax |
845 | cld |
847 | cld |
846 | rep stosd ;clean extended information about new thread |
848 | rep stosd ;clean extended information about new thread |
847 | mov esi,ebx |
849 | mov esi,ebx |
848 | mov edi,edx |
850 | mov edi,edx |
849 | mov ecx,11 |
851 | mov ecx,11 |
850 | rep movsb ;copy process name |
852 | rep movsb ;copy process name |
851 | 853 | ||
852 | mov eax,[ebx+APPDATA.heap_base] |
854 | mov eax,[ebx+APPDATA.heap_base] |
853 | mov [edx+APPDATA.heap_base], eax |
855 | mov [edx+APPDATA.heap_base], eax |
854 | 856 | ||
855 | mov ecx,[ebx+APPDATA.heap_top] |
857 | mov ecx,[ebx+APPDATA.heap_top] |
856 | mov [edx+APPDATA.heap_top], ecx |
858 | mov [edx+APPDATA.heap_top], ecx |
857 | 859 | ||
858 | mov eax,[ebx+APPDATA.mem_size] |
860 | mov eax,[ebx+APPDATA.mem_size] |
859 | mov [edx+APPDATA.mem_size], eax |
861 | mov [edx+APPDATA.mem_size], eax |
860 | 862 | ||
861 | mov ecx,[ebx+APPDATA.dir_table] |
863 | mov ecx,[ebx+APPDATA.dir_table] |
862 | mov [edx+APPDATA.dir_table],ecx ;copy page directory |
864 | mov [edx+APPDATA.dir_table],ecx ;copy page directory |
863 | 865 | ||
864 | lea eax, [app_cmdline] |
866 | lea eax, [app_cmdline] |
865 | stdcall set_app_params ,[slot],eax,dword 0,\ |
867 | stdcall set_app_params ,[slot],eax,dword 0,\ |
866 | dword 0,dword 0 |
868 | dword 0,dword 0 |
867 | 869 | ||
868 | mov esi,new_process_running |
870 | ;mov esi,new_process_running |
- | 871 | ;call sys_msg_board_str ;output information about succefull startup |
|
869 | call sys_msg_board_str ;output information about succefull startup |
872 | DEBUGF 1,"%s",new_process_running |
870 | 873 | ||
871 | mov [application_table_status],0 ;unlock application_table_status mutex |
874 | mov [application_table_status],0 ;unlock application_table_status mutex |
872 | mov eax,[process_number] ;set result |
875 | mov eax,[process_number] ;set result |
873 | ret |
876 | ret |
874 | .failed: |
877 | .failed: |
875 | mov [application_table_status],0 |
878 | mov [application_table_status],0 |
876 | mov eax,-1 |
879 | mov eax,-1 |
877 | ret |
880 | ret |
878 | endp |
881 | endp |
879 | 882 | ||
880 | ; param |
883 | ; param |
881 | ; ebx=mutex |
884 | ; ebx=mutex |
882 | 885 | ||
883 | align 4 |
886 | align 4 |
884 | wait_mutex: |
887 | wait_mutex: |
885 | push eax |
888 | push eax |
886 | push ebx |
889 | push ebx |
887 | .do_wait: |
890 | .do_wait: |
888 | cmp dword [ebx],0 |
891 | cmp dword [ebx],0 |
889 | je .get_lock |
892 | je .get_lock |
890 | call change_task |
893 | call change_task |
891 | jmp .do_wait |
894 | jmp .do_wait |
892 | .get_lock: |
895 | .get_lock: |
893 | mov eax, 1 |
896 | mov eax, 1 |
894 | xchg eax, [ebx] |
897 | xchg eax, [ebx] |
895 | test eax, eax |
898 | test eax, eax |
896 | jnz .do_wait |
899 | jnz .do_wait |
897 | pop ebx |
900 | pop ebx |
898 | pop eax |
901 | pop eax |
899 | ret |
902 | ret |
900 | 903 | ||
901 | EFL_IF equ 0x0200 |
904 | EFL_IF equ 0x0200 |
902 | EFL_IOPL1 equ 0x1000 |
905 | EFL_IOPL1 equ 0x1000 |
903 | EFL_IOPL2 equ 0x2000 |
906 | EFL_IOPL2 equ 0x2000 |
904 | EFL_IOPL3 equ 0x3000 |
907 | EFL_IOPL3 equ 0x3000 |
905 | 908 | ||
906 | 909 | ||
907 | align 4 |
910 | align 4 |
908 | proc set_app_params stdcall,slot:dword, params:dword,\ |
911 | proc set_app_params stdcall,slot:dword, params:dword,\ |
909 | cmd_line:dword, app_path:dword, flags:dword |
912 | cmd_line:dword, app_path:dword, flags:dword |
910 | 913 | ||
911 | locals |
914 | locals |
912 | pl0_stack dd ? |
915 | pl0_stack dd ? |
913 | endl |
916 | endl |
914 | 917 | ||
915 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
918 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
916 | mov [pl0_stack], eax |
919 | mov [pl0_stack], eax |
917 | 920 | ||
918 | lea edi, [eax+RING0_STACK_SIZE] |
921 | lea edi, [eax+RING0_STACK_SIZE] |
919 | 922 | ||
920 | mov eax, [slot] |
923 | mov eax, [slot] |
921 | mov ebx, eax |
924 | mov ebx, eax |
922 | 925 | ||
923 | shl eax, 8 |
926 | shl eax, 8 |
924 | mov [eax+SLOT_BASE+APPDATA.fpu_state], edi |
927 | mov [eax+SLOT_BASE+APPDATA.fpu_state], edi |
925 | mov [eax+SLOT_BASE+APPDATA.fpu_handler], 0 |
928 | mov [eax+SLOT_BASE+APPDATA.fpu_handler], 0 |
926 | mov [eax+SLOT_BASE+APPDATA.sse_handler], 0 |
929 | mov [eax+SLOT_BASE+APPDATA.sse_handler], 0 |
927 | 930 | ||
928 | ;set default io permission map |
931 | ;set default io permission map |
929 | mov [eax+SLOT_BASE+APPDATA.io_map],\ |
932 | mov [eax+SLOT_BASE+APPDATA.io_map],\ |
930 | (tss._io_map_0-OS_BASE+PG_MAP) |
933 | (tss._io_map_0-OS_BASE+PG_MAP) |
931 | mov [eax+SLOT_BASE+APPDATA.io_map+4],\ |
934 | mov [eax+SLOT_BASE+APPDATA.io_map+4],\ |
932 | (tss._io_map_1-OS_BASE+PG_MAP) |
935 | (tss._io_map_1-OS_BASE+PG_MAP) |
933 | 936 | ||
934 | mov esi, fpu_data |
937 | mov esi, fpu_data |
935 | mov ecx, 512/4 |
938 | mov ecx, 512/4 |
936 | rep movsd |
939 | rep movsd |
937 | 940 | ||
938 | cmp ebx,[TASK_COUNT] |
941 | cmp ebx,[TASK_COUNT] |
939 | jle .noinc |
942 | jle .noinc |
940 | inc dword [TASK_COUNT] ;update number of processes |
943 | inc dword [TASK_COUNT] ;update number of processes |
941 | .noinc: |
944 | .noinc: |
942 | shl ebx,8 |
945 | shl ebx,8 |
943 | lea edx, [ebx+SLOT_BASE+APP_EV_OFFSET] |
946 | lea edx, [ebx+SLOT_BASE+APP_EV_OFFSET] |
944 | mov [SLOT_BASE+APPDATA.fd_ev+ebx],edx |
947 | mov [SLOT_BASE+APPDATA.fd_ev+ebx],edx |
945 | mov [SLOT_BASE+APPDATA.bk_ev+ebx],edx |
948 | mov [SLOT_BASE+APPDATA.bk_ev+ebx],edx |
946 | 949 | ||
947 | add edx, APP_OBJ_OFFSET-APP_EV_OFFSET |
950 | add edx, APP_OBJ_OFFSET-APP_EV_OFFSET |
948 | mov [SLOT_BASE+APPDATA.fd_obj+ebx],edx |
951 | mov [SLOT_BASE+APPDATA.fd_obj+ebx],edx |
949 | mov [SLOT_BASE+APPDATA.bk_obj+ebx],edx |
952 | mov [SLOT_BASE+APPDATA.bk_obj+ebx],edx |
950 | 953 | ||
951 | mov ecx, [def_cursor] |
954 | mov ecx, [def_cursor] |
952 | mov [SLOT_BASE+APPDATA.cursor+ebx],ecx |
955 | mov [SLOT_BASE+APPDATA.cursor+ebx],ecx |
953 | mov eax, [pl0_stack] |
956 | mov eax, [pl0_stack] |
954 | mov [SLOT_BASE+APPDATA.pl0_stack+ebx],eax |
957 | mov [SLOT_BASE+APPDATA.pl0_stack+ebx],eax |
955 | 958 | ||
956 | shr ebx,3 |
959 | shr ebx,3 |
957 | mov eax, new_app_base |
960 | mov eax, new_app_base |
958 | mov dword [CURRENT_TASK+ebx+0x10],eax |
961 | mov dword [CURRENT_TASK+ebx+0x10],eax |
959 | 962 | ||
960 | .add_command_line: |
963 | .add_command_line: |
961 | mov edx,[params] |
964 | mov edx,[params] |
962 | mov edx,[edx] ;app_cmdline |
965 | mov edx,[edx] ;app_cmdline |
963 | test edx,edx |
966 | test edx,edx |
964 | jz @F ;application don't need parameters |
967 | jz @F ;application don't need parameters |
965 | 968 | ||
966 | mov eax, edx |
969 | mov eax, edx |
967 | add eax, 256 |
970 | add eax, 256 |
968 | jc @f |
971 | jc @f |
969 | 972 | ||
970 | cmp eax, [SLOT_BASE+APPDATA.mem_size+ebx*8] |
973 | cmp eax, [SLOT_BASE+APPDATA.mem_size+ebx*8] |
971 | ja @f |
974 | ja @f |
972 | 975 | ||
973 | stdcall k_strncpy, edx, [cmd_line], 256 |
976 | stdcall k_strncpy, edx, [cmd_line], 256 |
974 | @@: |
977 | @@: |
975 | mov edx,[params] |
978 | mov edx,[params] |
976 | mov edx, [edx+4] ;app_path |
979 | mov edx, [edx+4] ;app_path |
977 | test edx,edx |
980 | test edx,edx |
978 | jz @F ;application don't need path of file |
981 | jz @F ;application don't need path of file |
979 | mov eax, edx |
982 | mov eax, edx |
980 | add eax, 1024 |
983 | add eax, 1024 |
981 | jc @f |
984 | jc @f |
982 | cmp eax, [SLOT_BASE+APPDATA.mem_size+ebx*8] |
985 | cmp eax, [SLOT_BASE+APPDATA.mem_size+ebx*8] |
983 | ja @f |
986 | ja @f |
984 | stdcall k_strncpy, edx, [app_path], 1024 |
987 | stdcall k_strncpy, edx, [app_path], 1024 |
985 | @@: |
988 | @@: |
986 | mov ebx,[slot] |
989 | mov ebx,[slot] |
987 | mov eax,ebx |
990 | mov eax,ebx |
988 | shl ebx,5 |
991 | shl ebx,5 |
989 | lea ecx,[draw_data+ebx] ;ecx - pointer to draw data |
992 | lea ecx,[draw_data+ebx] ;ecx - pointer to draw data |
990 | 993 | ||
991 | ; set window state to 'normal' (non-minimized/maximized/rolled-up) state |
994 | ; set window state to 'normal' (non-minimized/maximized/rolled-up) state |
992 | mov [ebx+window_data+WDATA.fl_wstate], WSTATE_NORMAL |
995 | mov [ebx+window_data+WDATA.fl_wstate], WSTATE_NORMAL |
993 | mov [ebx+window_data+WDATA.fl_redraw], 1 |
996 | mov [ebx+window_data+WDATA.fl_redraw], 1 |
994 | add ebx,CURRENT_TASK ;ebx - pointer to information about process |
997 | add ebx,CURRENT_TASK ;ebx - pointer to information about process |
995 | mov [ebx+TASKDATA.wnd_number],al;set window number on screen = process slot |
998 | mov [ebx+TASKDATA.wnd_number],al;set window number on screen = process slot |
996 | 999 | ||
997 | mov [ebx+TASKDATA.event_mask],dword 1+2+4 ;set default event flags (see 40 function) |
1000 | mov [ebx+TASKDATA.event_mask],dword 1+2+4 ;set default event flags (see 40 function) |
998 | 1001 | ||
999 | inc dword [process_number] |
1002 | inc dword [process_number] |
1000 | mov eax,[process_number] |
1003 | mov eax,[process_number] |
1001 | mov [ebx+4],eax ;set PID |
1004 | mov [ebx+4],eax ;set PID |
1002 | 1005 | ||
1003 | ;set draw data to full screen |
1006 | ;set draw data to full screen |
1004 | 1007 | ||
1005 | mov [ecx+0],dword 0 |
1008 | mov [ecx+0],dword 0 |
1006 | mov [ecx+4],dword 0 |
1009 | mov [ecx+4],dword 0 |
1007 | mov eax,[ScreenWidth] |
1010 | mov eax,[ScreenWidth] |
1008 | mov [ecx+8],eax |
1011 | mov [ecx+8],eax |
1009 | mov eax,[ScreenHeight] |
1012 | mov eax,[ScreenHeight] |
1010 | mov [ecx+12],eax |
1013 | mov [ecx+12],eax |
1011 | 1014 | ||
1012 | mov ebx, [pl0_stack] |
1015 | mov ebx, [pl0_stack] |
1013 | mov esi,[params] |
1016 | mov esi,[params] |
1014 | lea ecx, [ebx+REG_EIP] |
1017 | lea ecx, [ebx+REG_EIP] |
1015 | xor eax, eax |
1018 | xor eax, eax |
1016 | 1019 | ||
1017 | mov [ebx+REG_RET], dword irq0.return |
1020 | mov [ebx+REG_RET], dword irq0.return |
1018 | mov [ebx+REG_EDI], eax |
1021 | mov [ebx+REG_EDI], eax |
1019 | mov [ebx+REG_ESI], eax |
1022 | mov [ebx+REG_ESI], eax |
1020 | mov [ebx+REG_EBP], eax |
1023 | mov [ebx+REG_EBP], eax |
1021 | mov [ebx+REG_ESP], ecx ;ebx+REG_EIP |
1024 | mov [ebx+REG_ESP], ecx ;ebx+REG_EIP |
1022 | mov [ebx+REG_EBX], eax |
1025 | mov [ebx+REG_EBX], eax |
1023 | mov [ebx+REG_EDX], eax |
1026 | mov [ebx+REG_EDX], eax |
1024 | mov [ebx+REG_ECX], eax |
1027 | mov [ebx+REG_ECX], eax |
1025 | mov [ebx+REG_EAX], eax |
1028 | mov [ebx+REG_EAX], eax |
1026 | 1029 | ||
1027 | mov eax, [esi+0x08] ;app_eip |
1030 | mov eax, [esi+0x08] ;app_eip |
1028 | mov [ebx+REG_EIP], eax ;app_entry |
1031 | mov [ebx+REG_EIP], eax ;app_entry |
1029 | mov [ebx+REG_CS], dword app_code |
1032 | mov [ebx+REG_CS], dword app_code |
1030 | mov [ebx+REG_EFLAGS], dword EFL_IOPL1+EFL_IF |
1033 | mov [ebx+REG_EFLAGS], dword EFL_IOPL1+EFL_IF |
1031 | 1034 | ||
1032 | mov eax, [esi+0x0C] ;app_esp |
1035 | mov eax, [esi+0x0C] ;app_esp |
1033 | mov [ebx+REG_APP_ESP], eax ;app_stack |
1036 | mov [ebx+REG_APP_ESP], eax ;app_stack |
1034 | mov [ebx+REG_SS], dword app_data |
1037 | mov [ebx+REG_SS], dword app_data |
1035 | 1038 | ||
1036 | lea ecx, [ebx+REG_RET] |
1039 | lea ecx, [ebx+REG_RET] |
1037 | mov ebx, [slot] |
1040 | mov ebx, [slot] |
1038 | shl ebx, 8 |
1041 | shl ebx, 8 |
1039 | mov [ebx+SLOT_BASE+APPDATA.saved_esp], ecx |
1042 | mov [ebx+SLOT_BASE+APPDATA.saved_esp], ecx |
1040 | 1043 | ||
1041 | ;flush keyboard and buttons queue |
1044 | ;flush keyboard and buttons queue |
1042 | mov [KEY_COUNT],byte 0 |
1045 | mov [KEY_COUNT],byte 0 |
1043 | mov [BTN_COUNT],byte 0 |
1046 | mov [BTN_COUNT],byte 0 |
1044 | 1047 | ||
1045 | mov edi,[slot] |
1048 | mov edi,[slot] |
1046 | shl edi,5 |
1049 | shl edi,5 |
1047 | add edi,window_data |
1050 | add edi,window_data |
1048 | mov ebx,[slot] |
1051 | mov ebx,[slot] |
1049 | movzx esi,word [WIN_STACK+ebx*2] |
1052 | movzx esi,word [WIN_STACK+ebx*2] |
1050 | lea esi,[WIN_POS+esi*2] |
1053 | lea esi,[WIN_POS+esi*2] |
1051 | call windowactivate ;gui initialization |
1054 | call windowactivate ;gui initialization |
1052 | 1055 | ||
1053 | mov ebx,[slot] |
1056 | mov ebx,[slot] |
1054 | shl ebx,5 |
1057 | shl ebx,5 |
1055 | mov [CURRENT_TASK+ebx+0xa],byte 0 ;set process state - running |
1058 | mov [CURRENT_TASK+ebx+0xa],byte 0 ;set process state - running |
1056 | ; set if debuggee |
1059 | ; set if debuggee |
1057 | mov eax, [flags] |
1060 | mov eax, [flags] |
1058 | test byte [flags], 1 |
1061 | test byte [flags], 1 |
1059 | jz .no_debug |
1062 | jz .no_debug |
1060 | mov [CURRENT_TASK+ebx+0xa],byte 1 ;set process state - suspended |
1063 | mov [CURRENT_TASK+ebx+0xa],byte 1 ;set process state - suspended |
1061 | mov eax,[CURRENT_TASK] |
1064 | mov eax,[CURRENT_TASK] |
1062 | mov [SLOT_BASE+ebx*8+0xac],eax ;set debugger PID - current |
1065 | mov [SLOT_BASE+ebx*8+0xac],eax ;set debugger PID - current |
1063 | .no_debug: |
1066 | .no_debug: |
1064 | mov esi,new_process_running |
1067 | ;mov esi,new_process_running |
1065 | call sys_msg_board_str ;output information about succefull startup |
1068 | ;call sys_msg_board_str ;output information about succefull startup |
- | 1069 | DEBUGF 1,"%s",new_process_running |
|
1066 | ret |
1070 | ret |
1067 | endp |
1071 | endp |
1068 | 1072 | ||
1069 | include "debug.inc"256 |
1073 | include "debug.inc"256 |
1070 | >> |
1074 | >> |