| 337,11 → 337,11 |
|---|
| mov [process], eax |
| |
| mov eax, [app_size] |
| add eax, 0x3FFFFF |
| shr eax, 22 |
| add eax, 0x1FFFFF |
| shr eax, 21 |
| mov [app_tabs], eax |
| |
| stdcall kernel_alloc, 0x2000 |
| stdcall kernel_alloc, 0x3000 |
| test eax, eax |
| jz .fail |
| mov [process], eax |
| 371,20 → 371,15 |
|---|
| mov eax, edi |
| call get_pg_addr |
| mov [edi-4096+PROC.pdt_0_phys], eax |
| lea eax, [edi+4096] |
| call get_pg_addr |
| mov [edi-4096+PROC.pdt_1_phys], eax |
| |
| mov ecx, (OS_BASE shr 20)/4 |
| mov ecx, 2048 |
| xor eax, eax |
| rep stosd |
| |
| mov ecx, (OS_BASE shr 20)/4 |
| mov esi, sys_proc+PROC.pdt_0+(OS_BASE shr 20) |
| rep movsd |
| |
| mov eax, [edi-8192+PROC.pdt_0_phys] |
| or eax, PG_SWR |
| mov [edi-4096+(page_tabs shr 20)], eax |
| |
| lea edx, [edi-4096] |
| lea edx, [edi-8192] |
| mov esi, [app_tabs] |
| |
| .alloc_page_dir: |
| 393,6 → 388,7 |
|---|
| jz .fail |
| or eax, PG_UWR |
| mov [edx], eax |
| mov [edx+4], dword 0 |
| |
| mov edi, [tmp_task_ptab] |
| stdcall map_page, edi, eax, PG_SWR |
| 400,7 → 396,7 |
|---|
| xor eax, eax |
| rep stosd |
| |
| add edx, 4 |
| add edx, 8 |
| dec esi |
| jnz .alloc_page_dir |
| |
| 430,7 → 426,7 |
|---|
| push esi |
| |
| mov esi, [pg_tab] |
| mov ecx, 1024 |
| mov ecx, 512 |
| .free: |
| mov eax, [esi] |
| test eax, 1 |
| 441,7 → 437,7 |
|---|
| jnz .next ;skip shared pages |
| call free_page |
| .next: |
| add esi, 4 |
| add esi, 8 |
| dec ecx |
| jnz .free |
| pop esi |
| 467,7 → 463,7 |
|---|
| |
| mov esi, [esp] |
| add esi, PROC.pdt_0 |
| mov edi, (0x80000000 shr 20)/4 |
| mov edi, 1024 |
| .destroy: |
| mov eax, [esi] |
| test eax, 1 |
| 478,7 → 474,7 |
|---|
| mov eax, [esi] |
| call free_page |
| .next: |
| add esi, 4 |
| add esi, 8 |
| dec edi |
| jnz .destroy |
| |
| 808,7 → 804,7 |
|---|
| shr ecx, 12 ; image pages |
| |
| mov edi, page_tabs |
| shr esi, 10 |
| shr esi, 9 |
| add esi, edi |
| |
| .map_image: |
| 816,6 → 812,7 |
|---|
| and eax, -4096 |
| or eax, PG_UWR |
| stosd |
| movsd |
| dec edx |
| loop .map_image |
| |
| 828,6 → 825,8 |
|---|
| |
| or eax, PG_UWR |
| stosd |
| xor eax, eax |
| stosd |
| dec edx |
| jnz .map_bss |
| |
| 867,7 → 866,41 |
|---|
| add esi, ecx |
| jmp .check_cmdline |
| |
| .copy_full_path: |
| mov esi, [current_slot] |
| mov esi, [esi+APPDATA.cur_dir] |
| mov ebx, 1023 |
| mov al, '/' |
| stosb |
| |
| .copy_path: |
| dec ebx |
| jz .finish_path |
| lodsb |
| stosb |
| test al, al |
| jnz .copy_path |
| mov byte [edi-1], '/' |
| |
| cmp ecx, ebx |
| jbe @F |
| mov ecx, ebx |
| @@: |
| lea esi, [ebp+sizeof.APP_HDR] |
| xor eax, eax |
| rep movsb |
| stosb |
| jmp .check_cmdline |
| |
| .finish_path: |
| xor eax, eax |
| stosb |
| jmp .check_cmdline |
| |
| .copy_filename: |
| cmp byte [esi], '/' |
| jne .copy_full_path |
| |
| rep movsb |
| stosb |
| |
| 914,8 → 947,8 |
|---|
| mov fs, dx |
| |
| .cleanup: |
| stdcall free_kernel_space, [ebp+APP_HDR.img_base] |
| stdcall kernel_free, ebp |
| ; stdcall free_kernel_space, [ebp+APP_HDR.img_base] |
| ; stdcall kernel_free, ebp |
| .exit: |
| popad |
| iretd |