Rev 7733 | Rev 8051 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
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| 3 | ;; Copyright (C) KolibriOS team 2004-2020. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2020. 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 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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| 7 | 7 | ||
| Line 8... | Line 8... | ||
| 8 | $Revision: 7733 $ |
8 | $Revision: 8050 $ |
| 9 | 9 | ||
| 10 | align 4 ;3A08 |
10 | align 4 ;3A08 |
| 11 | build_interrupt_table: |
11 | build_interrupt_table: |
| Line 102... | Line 102... | ||
| 102 | 102 | ||
| 103 | uglobal |
103 | uglobal |
| 104 | pf_err_code dd ? |
104 | pf_err_code dd ? |
| Line 105... | Line 105... | ||
| 105 | endg |
105 | endg |
| 106 | 106 | ||
| 107 | page_fault_exc: ; дуракоусточивость: селекторы испорчены... |
107 | page_fault_exc: ; foolproof: selectors are clobbered ... |
| 108 | pop [ss:pf_err_code]; действительно до следующего #PF |
108 | pop [ss:pf_err_code] ; actually, until the next #PF |
| Line 109... | Line 109... | ||
| 109 | save_ring3_context |
109 | save_ring3_context |
| 110 | mov bl, 14 |
110 | mov bl, 14 |
| 111 | 111 | ||
| 112 | exc_c: ; исключения (все, кроме 7-го - #NM) |
112 | exc_c: ; exceptions (all but 7th - #NM) |
| 113 | ; Фрэйм стека при исключении/прерывании из 3-го кольца + pushad (т.е., именно здесь) |
113 | ; stack frame when exception/interrupt from ring3 + pushad (i.e right here) |
| 114 | reg_ss equ esp+0x30 |
114 | reg_ss equ esp+0x30 |
| 115 | reg_esp3 equ esp+0x2C |
115 | reg_esp3 equ esp+0x2C |
| 116 | reg_eflags equ esp+0x28 |
116 | reg_eflags equ esp+0x28 |
| 117 | reg_cs3 equ esp+0x24 |
117 | reg_cs3 equ esp+0x24 |
| 118 | reg_eip equ esp+0x20 |
118 | reg_eip equ esp+0x20 |
| 119 | ; это фрэйм от pushad |
119 | ; this if frame from pushad |
| 120 | reg_eax equ esp+0x1C |
120 | reg_eax equ esp+0x1C |
| 121 | reg_ecx equ esp+0x18 |
121 | reg_ecx equ esp+0x18 |
| 122 | reg_edx equ esp+0x14 |
122 | reg_edx equ esp+0x14 |
| 123 | reg_ebx equ esp+0x10 |
123 | reg_ebx equ esp+0x10 |
| 124 | reg_esp0 equ esp+0x0C |
124 | reg_esp0 equ esp+0x0C |
| Line 125... | Line 125... | ||
| 125 | reg_ebp equ esp+0x08 |
125 | reg_ebp equ esp+0x08 |
| 126 | reg_esi equ esp+0x04 |
126 | reg_esi equ esp+0x04 |
| 127 | reg_edi equ esp+0x00 |
127 | reg_edi equ esp+0x00 |
| 128 | 128 | ||
| 129 | mov ax, app_data ;исключение |
129 | mov ax, app_data ; exception |
| 130 | mov ds, ax ;загрузим правильные значения |
130 | mov ds, ax ; load proper values |
| 131 | mov es, ax ;в регистры |
131 | mov es, ax ; to registers |
| 132 | cld ; и приводим DF к стандарту |
132 | cld ; clear the destination flag |
| 133 | movzx ebx, bl |
133 | movzx ebx, bl |
| Line 363... | Line 363... | ||
| 363 | 363 | ||
| Line 364... | Line 364... | ||
| 364 | pop edx ecx eax |
364 | pop edx ecx eax |
| Line 365... | Line -... | ||
| 365 | - | ||
| 366 | ret |
- | |
| 367 | - | ||
| 368 | ; * eax = 64 - номер функции |
- | |
| 369 | ; * ebx = 1 - единственная подфункция |
365 | |
| 370 | ; * ecx = новый размер памяти |
- | |
| 371 | ;Возвращаемое значение: |
- | |
| 372 | ; * eax = 0 - успешно |
366 | ret |
| 373 | ; * eax = 1 - недостаточно памяти |
367 | |
| 374 | 368 | ; sysfn 64 implementation |
|
| - | 369 | align 4 |
|
| 375 | align 4 |
370 | sys_resize_app_memory: |
| - | 371 | ; in: eax = 64 - function number |
|
| - | 372 | ; ebx = 1 - number of its only subfunction |
|
| - | 373 | ; ecx = new amount of memory |
|
| Line 376... | Line 374... | ||
| 376 | sys_resize_app_memory: |
374 | ; out: |
| 377 | ; ebx = 1 - resize |
375 | ; eax = 0 - success |
| 378 | ; ecx = new amount of memory |
376 | ; eax = 1 - out of memory |