| /kernel/trunk/arch/amd64/src/ddi/ddi.c |
|---|
| 100,20 → 100,6 |
| return 0; |
| } |
| /** Enable/disable interrupts form syscall |
| * |
| * @param enable If non-zero, interrupts are enabled, otherwise disabled |
| * @param flags RFLAGS register |
| */ |
| __native ddi_int_control_arch(__native enable, __native *flags) |
| { |
| if (enable) |
| *flags |= RFLAGS_IF; |
| else |
| *flags &= ~RFLAGS_IF; |
| return 0; |
| } |
| /** Install I/O Permission bitmap. |
| * |
| * Current task's I/O permission bitmap, if any, is installed |
| /kernel/trunk/arch/amd64/src/asm_utils.S |
|---|
| 244,11 → 244,7 |
| sti |
| movq %r9, %rcx # Exchange last parameter as a third |
| cmp $2, %r8 # Is this SYS_INT_CONTROL |
| je sys_int_ctrl |
| call syscall_handler |
| sys_end: |
| cli # We will be touching stack pointer |
| popq %r11 |
| 255,13 → 251,8 |
| popq %rcx |
| movq 0(%rsp), %rsp |
| sysretq |
| sys_int_ctrl: |
| mov %rsp, %rsi # Pointer to flags |
| call ddi_int_control |
| jmp sys_end |
| .data |
| .global interrupt_handler_size |