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| 3 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2007. 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: 888 $ |
8 | $Revision: 889 $ |
| 9 | 9 | ||
| Line 144... | Line 144... | ||
| 144 | xor ebx, ebx |
144 | xor ebx, ebx |
| 145 | shr esi, 12 |
145 | shr esi, 12 |
| 146 | mov eax, [page_tabs+(esi-1)*4] |
146 | mov eax, [page_tabs+(esi-1)*4] |
| 147 | test al, USED_BLOCK |
147 | test al, USED_BLOCK |
| 148 | jz .cantfree |
148 | jz .cantfree |
| - | 149 | ||
| 149 | test al, DONT_FREE_BLOCK |
150 | test al, DONT_FREE_BLOCK |
| 150 | jnz .cantfree |
151 | jnz .cantfree |
| Line 151... | Line 152... | ||
| 151 | 152 | ||
| Line 157... | Line 158... | ||
| 157 | mov [page_tabs+(esi-1)*4], eax |
158 | mov [page_tabs+(esi-1)*4], eax |
| 158 | sub edi, 4096 |
159 | sub edi, 4096 |
| 159 | mov ebx, edi |
160 | mov ebx, edi |
| 160 | shr edi, 12 |
161 | shr edi, 12 |
| 161 | jz .released |
162 | jz .released |
| - | 163 | ||
| 162 | .release: |
164 | .release: |
| 163 | xor ecx, ecx |
165 | xor ecx, ecx |
| 164 | xchg ecx, [page_tabs+esi*4] |
166 | xchg ecx, [page_tabs+esi*4] |
| 165 | test cl, 1 |
167 | test cl, 1 |
| 166 | jz @F |
168 | jz @F |