diff options
Diffstat (limited to 'kernel/cpu/idt.c')
| -rw-r--r-- | kernel/cpu/idt.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/kernel/cpu/idt.c b/kernel/cpu/idt.c index ce21d08..9508f8c 100644 --- a/kernel/cpu/idt.c +++ b/kernel/cpu/idt.c @@ -217,8 +217,6 @@ void *isr_list[] = { isr252, isr253, isr254, isr255, }; -typedef int (*interrupt_handler)(reg_t *); - interrupt_handler list_of_handlers[256]; void int_handler(reg_t *r) { @@ -246,7 +244,8 @@ void int_handler(reg_t *r) { } } -void install_handler(void (*handler_function)(), u16 type_attribute, u8 entry) { +void install_handler(interrupt_handler handler_function, u16 type_attribute, + u8 entry) { format_descriptor((u32)isr_list[entry], KERNEL_CODE_SEGMENT_OFFSET, type_attribute, &IDT_Entry[entry]); list_of_handlers[entry] = (interrupt_handler)handler_function; @@ -255,9 +254,12 @@ void install_handler(void (*handler_function)(), u16 type_attribute, u8 entry) { void idt_init(void) { memset(list_of_handlers, 0, sizeof(void *) * 256); - install_handler(page_fault, INT_32_INTERRUPT_GATE(0x0), 0xE); - install_handler(double_fault, INT_32_INTERRUPT_GATE(0x0), 0x8); - install_handler(general_protection_fault, INT_32_INTERRUPT_GATE(0x0), 0xD); + install_handler((interrupt_handler)page_fault, INT_32_INTERRUPT_GATE(0x0), + 0xE); + install_handler((interrupt_handler)double_fault, INT_32_INTERRUPT_GATE(0x0), + 0x8); + install_handler((interrupt_handler)general_protection_fault, + INT_32_INTERRUPT_GATE(0x0), 0xD); PIC_remap(0x20); IRQ_clear_mask(0xb); |