| 62,6 → 62,19 |
|---|
| |
| lidt idtr |
| |
| call map_kernel |
| |
| movl $_hardcoded_ktext_size, hardcoded_ktext_size |
| movl $_hardcoded_kdata_size, hardcoded_kdata_size |
| movl $_hardcoded_load_address, hardcoded_load_address |
| |
| call main_bsp # never returns |
| |
| cli |
| hlt |
| |
| .global map_kernel |
| map_kernel: |
| # |
| # Here we setup mapping for both the unmapped and mapped sections of the kernel. |
| # For simplicity, we set only one 4M page for 0x00000000 and one for 0x80000000. |
| 83,16 → 96,9 |
|---|
| movl %cr0, %ebx |
| orl $(1<<31), %ebx |
| movl %ebx, %cr0 |
| ret |
| |
| movl $_hardcoded_ktext_size, hardcoded_ktext_size |
| movl $_hardcoded_kdata_size, hardcoded_kdata_size |
| movl $_hardcoded_load_address, hardcoded_load_address |
| |
| call main_bsp # never returns |
| |
| cli |
| hlt |
| |
| .section K_DATA_START |
| |
| .align 4096 |