| /kernel/trunk/arch/amd64/src/asm_utils.S |
|---|
| 53,22 → 53,6 |
| .global read_efer_flag |
| .global set_efer_flag |
| # THIS IS USERSPACE CODE |
| .global utext |
| utext: |
| 0: |
| int $48 |
| jmp 0b |
| # not reached |
| utext_end: |
| .data |
| .global utext_size |
| utext_size: |
| .long utext_end - utext |
| ## Determine CPUID support |
| # |
| # Return 0 in EAX if CPUID is not support, 1 if supported. |
| 207,7 → 191,6 |
| handler 0 IDT_ITEMS |
| h_end: |
| .data |
| .global interrupt_handler_size |
| /kernel/trunk/arch/mips32/src/asm.S |
|---|
| 295,17 → 295,3 |
| #endif |
| j $ra |
| nop |
| # THIS IS USERSPACE CODE |
| .global utext |
| utext: |
| j $31 |
| nop |
| utext_end: |
| .data |
| .global utext_size |
| utext_size: |
| .long utext_end-utext |
| /kernel/trunk/arch/ia32/src/asm.S |
|---|
| 148,26 → 148,7 |
| # handler 192 256 |
| h_end: |
| # THIS IS USERSPACE CODE |
| .global utext |
| utext: |
| xor %ax,%ax |
| mov %ax,%ds |
| mov %ax,%es |
| mov %ax,%fs |
| mov %ax,%gs |
| 0: |
| int $48 |
| jmp 0b |
| # not reached |
| utext_end: |
| .data |
| .global utext_size |
| utext_size: |
| .long utext_end - utext |
| .global interrupt_handler_size |
| interrupt_handler_size: .long (h_end-h_start)/IDT_ITEMS |