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heading to laptop

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slinky55
2026-07-07 18:52:22 -05:00
parent 177a0b8fe9
commit e42ee8eb85
13 changed files with 68 additions and 96 deletions
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14
kernel/interrupts.c
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@@ -6,6 +6,8 @@
#include "syscall.h"
#include "common.h"
#include "gdt.h"
#include "scheduler.h"
#include "process.h"
#include <drivers/pic/pic.h>
#include <drivers/ps2/ps2.h>
@@ -114,8 +116,10 @@ void common_interrupt_handler(intr_regs_t *args) {
case 12:
case 13:
case 15:
case 16:
case 16: {
process_t* task = current_task();
kprintf("\n--- CPU Exception ---\n");
kprintf("Current Task PID: %d\n", task->pid);
kprintf("Error: [%d] %s\n", args->int_no, err_messages[args->int_no]);
kprintf("Error Code: 0x%x\n", args->error_code);
kprintf("Instruction Pointer: 0x%x\n", args->eip);
@@ -127,12 +131,16 @@ void common_interrupt_handler(intr_regs_t *args) {
kprintf("Current cr3: 0x%x\n", fetch_cr3());
kprintf("tss.esp0: 0x%x\n", tss.esp0);
kprintf("instruction: 0x%x\n", *(uint32_t*)args->eip);
asm volatile("hlt");
kpanic();
break;
}
case 14:{
disable_interrupts();
uint32_t faulting_address;
process_t* task = current_task();
asm volatile("mov %%cr2, %0" : "=r"(faulting_address));
kprintf("\n--- PAGE FAULT ---\n");
kprintf("Current Task PID: %d\n", task->pid);
kprintf("Faulted Virtual Address: 0x%x\n", faulting_address);
kprintf("Error Code: 0x%x\n", args->error_code);
kprintf("Instruction Pointer: 0x%x\n", args->eip);
@@ -154,7 +162,7 @@ void common_interrupt_handler(intr_regs_t *args) {
(args->error_code & 0x01) ? "Protection Violation" : "Page Not Present",
(args->error_code & 0x02) ? "Write" : "Read",
(args->error_code & 0x04) ? "User" : "Supervisor");
asm volatile("hlt");
kpanic();
break;
}
case 32: {