| swissChili | 825d46b | 2021-02-21 10:14:16 -0800 | [diff] [blame] | 1 | [section .text] |
| 2 | [bits 32] | ||||
| 3 | |||||
| 4 | ;;; TODO: remove useless frame pointer stuff | ||||
| 5 | |||||
| 6 | [global load_page_directory] | ||||
| 7 | load_page_directory: | ||||
| 8 | push ebp ; Save frame pointer | ||||
| 9 | mov ebp, esp | ||||
| 10 | mov eax, [esp + 8] ; Pointer to directory | ||||
| 11 | mov cr3, eax | ||||
| 12 | mov esp, ebp | ||||
| 13 | pop ebp | ||||
| 14 | ret | ||||
| 15 | |||||
| 16 | [global enable_paging] | ||||
| 17 | enable_paging: | ||||
| 18 | push ebp | ||||
| 19 | mov ebp, esp | ||||
| 20 | mov eax, cr0 | ||||
| 21 | or eax, 0x80000000 | ||||
| 22 | mov cr0, eax | ||||
| 23 | mov esp, ebp | ||||
| 24 | pop ebp | ||||
| 25 | ret | ||||