Rev 10002 | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 10002 | Rev 10008 | ||
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| 3 | ;; Copyright (C) KolibriOS team 2004-2022. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2022. All rights reserved. ;; |
| 4 | ;; Distributed under terms of the GNU General Public License. ;; |
4 | ;; Distributed under terms of the GNU General Public License. ;; |
| 5 | ;; ;; |
5 | ;; ;; |
| 6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| Line 7... | Line 7... | ||
| 7 | 7 | ||
| Line 8... | Line 8... | ||
| 8 | $Revision: 10002 $ |
8 | $Revision: 10008 $ |
| Line 9... | Line -... | ||
| 9 | - | ||
| 10 | - | ||
| 11 | GREEDY_KERNEL = 0 |
- | |
| 12 | - | ||
| 13 | struct APP_HEADER_00_ |
- | |
| 14 | banner dq ? |
- | |
| 15 | version dd ? ;+8 |
- | |
| 16 | start dd ? ;+12 |
- | |
| 17 | i_end dd ? ;+16 |
- | |
| 18 | mem_size dd ? ;+20 |
9 | |
| 19 | i_param dd ? ;+24 |
10 | |
| 20 | ends |
11 | GREEDY_KERNEL = 0 |
| 21 | 12 | ||
| 22 | struct APP_HEADER_01_ |
13 | struct APP_HEADER_01_ |
| Line 214... | Line 205... | ||
| 214 | endp |
205 | endp |
| Line 215... | Line 206... | ||
| 215 | 206 | ||
| 216 | align 4 |
207 | align 4 |
| 217 | test_app_header: |
208 | test_app_header: |
| 218 | virtual at eax |
- | |
| 219 | APP_HEADER_00 APP_HEADER_00_ |
- | |
| 220 | end virtual |
- | |
| 221 | virtual at eax |
209 | virtual at eax |
| 222 | APP_HEADER_01 APP_HEADER_01_ |
210 | APP_HEADER_01 APP_HEADER_01_ |
| Line 223... | Line 211... | ||
| 223 | end virtual |
211 | end virtual |
| 224 | 212 | ||
| 225 | cmp dword [eax], 'MENU' |
213 | cmp dword [eax], 'MENU' |
| 226 | jne .fail |
214 | jne .fail |
| Line 227... | Line -... | ||
| 227 | cmp word [eax+4], 'ET' |
- | |
| 228 | jne .fail |
- | |
| 229 | - | ||
| 230 | cmp [eax+6], word '00' |
- | |
| 231 | jne .check_01_header |
- | |
| 232 | - | ||
| 233 | mov ecx, [APP_HEADER_00.start] |
- | |
| 234 | mov [ebx + APP_HDR.eip], ecx |
- | |
| 235 | mov edx, [APP_HEADER_00.mem_size] |
- | |
| 236 | mov [ebx + APP_HDR._emem], edx |
- | |
| 237 | - | ||
| 238 | cmp edx, [APP_HEADER_00.i_end] |
- | |
| 239 | jb .fail |
- | |
| 240 | - | ||
| 241 | cmp edx, OS_BASE ;check memory |
- | |
| 242 | jae .fail |
- | |
| 243 | mov ecx, [pg_data.pages_free] |
- | |
| 244 | shl ecx, 12 ; ecx * 4kb |
- | |
| 245 | cmp edx, ecx |
- | |
| 246 | jae .fail |
- | |
| 247 | - | ||
| 248 | shr edx, 1 |
- | |
| 249 | sub edx, 0x10 |
- | |
| 250 | mov [ebx + APP_HDR.esp], edx |
- | |
| 251 | mov ecx, [APP_HEADER_00.i_param] |
- | |
| 252 | mov [ebx + APP_HDR.cmdline], ecx |
- | |
| 253 | mov [ebx + APP_HDR.path], 0 |
- | |
| 254 | mov edx, [APP_HEADER_00.i_end] |
- | |
| 255 | mov [ebx + APP_HDR._edata], edx |
- | |
| 256 | ret |
- | |
| 257 | 215 | cmp word [eax+4], 'ET' |
|
| 258 | .check_01_header: |
216 | jne .fail |
| 259 | 217 | ||
| 260 | cmp [eax+6], word '01' |
218 | cmp [eax+6], word '01' |
| 261 | je @f |
219 | je @f |
| Line 845... | Line 803... | ||
| 845 | mov edi, [ebp + APP_HDR._emem] |
803 | mov edi, [ebp + APP_HDR._emem] |
| 846 | add edi, PAGE_SIZE-1 |
804 | add edi, PAGE_SIZE-1 |
| 847 | and edi, -PAGE_SIZE |
805 | and edi, -PAGE_SIZE |
| 848 | sub edi, ecx |
806 | sub edi, ecx |
| 849 | dec edi |
807 | dec edi |
| 850 | cmp word [6], '00' |
- | |
| 851 | jne @f |
- | |
| 852 | mov [APP_HEADER_00_.i_param], edi |
- | |
| 853 | jmp .copy_cmdline |
- | |
| 854 | @@: |
808 | |
| 855 | mov [APP_HEADER_01_.i_param], edi |
809 | mov [APP_HEADER_01_.i_param], edi |
| 856 | .copy_cmdline: |
810 | .copy_cmdline: |
| 857 | inc ecx ; keep in mind about 0 in the end |
811 | inc ecx ; keep in mind about 0 in the end |
| 858 | stdcall is_region_userspace, edi, ecx |
812 | stdcall is_region_userspace, edi, ecx |
| 859 | jnz .check_tls_header |
813 | jnz .check_tls_header |