| /kernel/trunk/core/memory.inc |
|---|
| 267,12 → 267,13 |
| pushfd |
| cli |
| shr eax, 12 ;page index |
| bts dword [sys_pgmap], eax ;that's all! |
| mov ebx, sys_pgmap |
| bts [ebx], eax ;that's all! |
| cmc |
| adc [pg_data.pages_free], 0 |
| shr eax, 3 |
| and eax, not 3 ;dword offset from page_map |
| add eax, sys_pgmap |
| add eax, ebx |
| cmp [page_start], eax |
| ja @f |
| popfd |
| 1081,7 → 1082,7 |
| ret |
| @@: |
| cmp eax, 19 |
| ja @f |
| ja .fail |
| add ebx, new_app_base |
| cmp ebx, new_app_base |
| jb .fail |
| 1089,14 → 1090,6 |
| mov [esp+36], eax |
| ret |
| @@: |
| cmp eax, 20 |
| ja .fail |
| mov eax, ecx |
| call user_realloc |
| mov [esp+36], eax |
| ret |
| .fail: |
| xor eax, eax |
| mov [esp+36], eax |