| /kernel/trunk/arch/ia32/include/interrupt.h |
|---|
| 92,12 → 92,12 |
| extern void (* enable_irqs_function)(__u16 irqmask); |
| extern void (* eoi_function)(void); |
| extern void PRINT_INFO_ERRCODE(istate_t *istate); |
| extern void null_interrupt(int n, istate_t *istate); |
| extern void gp_fault(int n, istate_t *istate); |
| extern void nm_fault(int n, istate_t *istate); |
| extern void ss_fault(int n, istate_t *istate); |
| extern void simd_fp_exception(int n, istate_t *istate); |
| extern void page_fault(int n, istate_t *istate); |
| extern void syscall(int n, istate_t *istate); |
| extern void tlb_shootdown_ipi(int n, istate_t *istate); |
| /kernel/trunk/arch/ia32/include/mm/page.h |
|---|
| 90,6 → 90,20 |
| #include <arch/mm/frame.h> |
| #include <typedefs.h> |
| /* Page fault error codes. */ |
| /** When bit on this position is 0, the page fault was caused by a not-present page. */ |
| #define PFERR_CODE_P (1<<0) |
| /** When bit on this position is 1, the page fault was caused by a write. */ |
| #define PFERR_CODE_RW (1<<1) |
| /** When bit on this position is 1, the page fault was caused in user mode. */ |
| #define PFERR_CODE_US (1<<2) |
| /** When bit on this position is 1, a reserved bit was set in page directory. */ |
| #define PFERR_CODE_RSVD (1<<3) |
| /** Page Table Entry. */ |
| struct page_specifier { |
| unsigned present : 1; |
| 138,6 → 152,7 |
| } |
| extern void page_arch_init(void); |
| extern void page_fault(int n, istate_t *istate); |
| #endif /* __ASM__ */ |