Rev 9976 | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 9976 | Rev 10002 | ||
|---|---|---|---|
| Line 3... | Line 3... | ||
| 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: 9976 $ |
8 | $Revision: 10002 $ |
| 9 | 9 | ||
| 10 | struct EXCEPT_STACK |
10 | struct EXCEPT_STACK |
| 11 | RegEIP dd ? |
11 | RegEIP dd ? |
| Line 112... | Line 112... | ||
| 112 | pf_err_code dd ? |
112 | pf_err_code dd ? |
| 113 | endg |
113 | endg |
| Line 114... | Line 114... | ||
| 114 | 114 | ||
| 115 | page_fault_exc: ; foolproof: selectors are clobbered ... |
115 | page_fault_exc: ; foolproof: selectors are clobbered ... |
| - | 116 | pop [ss:pf_err_code] ; actually, until the next #PF |
|
| - | 117 | ||
| - | 118 | cmp edi, CONTROL_EXCEPTION ; equ 'EXPT' |
|
| - | 119 | jne .no_ctrl_exc |
|
| - | 120 | bt dword [esp], 31 |
|
| - | 121 | jc .setret |
|
| - | 122 | test esi, esi |
|
| - | 123 | jl .no_ctrl_exc |
|
| - | 124 | .setret: |
|
| - | 125 | mov [esp], esi |
|
| - | 126 | iret |
|
| - | 127 | ||
| 116 | pop [ss:pf_err_code] ; actually, until the next #PF |
128 | .no_ctrl_exc: |
| 117 | save_ring3_context |
129 | save_ring3_context |
| Line 118... | Line 130... | ||
| 118 | mov bl, 14 |
130 | mov bl, 14 |
| 119 | 131 | ||
| Line 209... | Line 221... | ||
| 209 | sub ecx, [reg_esp3] |
221 | sub ecx, [reg_esp3] |
| 210 | jg .nostack |
222 | jg .nostack |
| 211 | add ecx, 1000h |
223 | add ecx, 1000h |
| 212 | jl .nostack |
224 | jl .nostack |
| 213 | .ex_stack: |
225 | .ex_stack: |
| 214 | xor ecx, ecx |
- | |
| 215 | mov ecx, [ecx+APP_HEADER_01_.except_stack_top] |
226 | mov ecx, [esi+APPDATA.exc_reserve_stack] |
| 216 | test ecx, ecx |
227 | test ecx, ecx |
| 217 | jle .nostack |
228 | jle .nostack |
| 218 | xchg edi, eax |
229 | xchg edi, eax |
| 219 | sub ecx, sizeof.EXCEPT_STACK |
230 | sub ecx, sizeof.EXCEPT_STACK |
| 220 | push ebx |
231 | push ebx |