65 lines
1.4 KiB
C
65 lines
1.4 KiB
C
#include <kernel/tty.h>
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#include <stddef.h>
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#include <debugging.h>
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#include <kernel/io/keyboard.h>
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#include "../io.h"
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struct interrupt_frame {
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uint32_t eflags;
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uint32_t cs;
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uint32_t eip;
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};
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uint8_t test = 'a';
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static void stack_trace()
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{
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uint32_t* stack = 0;
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asm("mov %%esp, %0" : "=r" (stack));
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for (int i = 0; i < 25; i++) {
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uint32_t* current_address = stack + (i * 4);
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print_hex_bytes(¤t_address, 4);
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terminal_writestring(": ");
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print_hex_bytes(current_address, 4);
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terminal_putchar('\n');
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}
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}
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__attribute__((interrupt)) void divide_by_zero(void*)
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{
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terminal_writestring("Yo dude u cant divide by zero yao\n");
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while (1) { }
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}
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__attribute__((interrupt)) void general_protection_fault(void*)
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{
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terminal_writestring("GPF handler called\n");
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while (1) { }
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}
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__attribute__((interrupt)) void double_fault(void*)
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{
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stack_trace();
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terminal_writestring("2 Errors in a row, u better behave naughty naughty\n");
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while (1) { }
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}
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__attribute__((interrupt)) void exception(void*)
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{
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terminal_writestring("Some weird error code stuff\n");
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while (1) { }
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}
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__attribute__((interrupt)) void keyboard_interrupt(void*)
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{
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uint8_t scancode = inb(0x60);
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handle_keyboard(scancode);
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outb(0x20, 0x20);
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}
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__attribute__((interrupt)) void irq(void*)
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{
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outb(0x20, 0x20);
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}
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