25 lines
804 B
C
25 lines
804 B
C
#include "exception.h"
|
|
#include "vga.h"
|
|
|
|
// Need GCC > 6
|
|
__attribute__((interrupt)) void print_handler(struct interrupt_frame *frame, ulong error_code)
|
|
{
|
|
|
|
printStringDetails("EXCEPTION", RED, BLACK, 0, VGA_HEIGHT - 1);
|
|
printIntDetails(error_code, RED, BLACK, 11, VGA_HEIGHT - 1);
|
|
(void)frame;
|
|
(void)error_code;
|
|
}
|
|
|
|
|
|
// c.f. https://wiki.osdev.org/Paging#Handling
|
|
// error_code bit0: Present ?
|
|
// bit1: Trying to write ?
|
|
// bit2: User page try to access?
|
|
__attribute__((interrupt)) void pagefault_handler(struct interrupt_frame *frame, ulong error_code){
|
|
printStringDetails("PAGE FAULT", RED, BLACK, 0, VGA_HEIGHT - 1);
|
|
printIntDetails(error_code, RED, BLACK, 11, VGA_HEIGHT - 1);
|
|
(void)frame;
|
|
(void)error_code;
|
|
}
|