| /SPARTAN/trunk/arch/ia32/src/boot/boot.S |
|---|
| 47,8 → 47,10 |
| movl %cr0,%eax |
| orl $0x1,%eax |
| movl %eax,%cr0 |
| jmp 0f |
| 0: |
| jmpl $8,$meeting_point |
| meeting_point: |
| .code32 |
| movw $16,%ax |
| movw %ax,%es |
| movw %ax,%gs |
| 56,9 → 58,6 |
| movw %ax,%ds # kernel data + stack |
| movw %ax,%ss |
| movl $0x7c00,%esp |
| jmpl $8,$meeting_point |
| meeting_point: |
| .code32 |
| lidt idtr |
| 96,6 → 95,8 |
| movl %cr0, %ebx |
| orl $(1<<31), %ebx |
| movl %ebx, %cr0 |
| jmp 0f |
| 0: |
| ret |