| /kernel/trunk/arch/amd64/src/ddi/ddi.c |
|---|
| 34,6 → 34,7 |
|---|
| #include <mm/slab.h> |
| #include <arch/pm.h> |
| #include <errno.h> |
| #include <arch/cpu.h> |
| |
| /** Enable I/O space range for task. |
| * |
| 90,3 → 91,17 |
|---|
| |
| return 0; |
| } |
| |
| /** Enable/disable interrupts form syscall |
| * |
| * @param enable If non-zero, interrupts are enabled, otherwise disabled |
| * @param flags CP0 flags register |
| */ |
| __native ddi_int_control_arch(__native enable, __native *flags) |
| { |
| if (enable) |
| *flags |= RFLAGS_IF; |
| else |
| *flags &= ~RFLAGS_IF; |
| return 0; |
| } |
| /kernel/trunk/arch/amd64/src/asm_utils.S |
|---|
| 243,7 → 243,12 |
|---|
| |
| 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 |
| 250,6 → 255,12 |
|---|
| 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 |
| /kernel/trunk/arch/amd64/src/mm/page.c |
|---|
| 168,7 → 168,7 |
|---|
| page = read_cr2(); |
| if (!as_page_fault(page)) { |
| print_info_errcode(n, istate); |
| printf("Page fault address: %Q\n", page); |
| printf("Page fault address: %llX\n", page); |
| panic("page fault\n"); |
| } |
| } |