diff options
Diffstat (limited to 'kernel/cpu/idt.c')
-rw-r--r-- | kernel/cpu/idt.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/cpu/idt.c b/kernel/cpu/idt.c index a7a93f6..474727f 100644 --- a/kernel/cpu/idt.c +++ b/kernel/cpu/idt.c @@ -1,6 +1,7 @@ #include <cpu/arch_inst.h> #include <cpu/idt.h> #include <interrupts.h> +#include <log.h> #include <sched/scheduler.h> #include <stdio.h> @@ -50,6 +51,14 @@ __attribute__((no_caller_saved_registers)) void EOI(u8 irq) { } void general_protection_fault(reg_t *regs) { + int is_userspace = (regs->error_code & (1 << 2)); + if (is_userspace) { + signal_process(current_task, SIGSEGV); + return; + } + + log_enable_screen(); + klog(LOG_ERROR, "General Protetion Fault"); kprintf(" Error Code: %x\n", regs->error_code); kprintf("Instruction Pointer: %x\n", regs->eip); @@ -90,6 +99,8 @@ void page_fault(reg_t *regs) { return; } + log_enable_screen(); + klog(LOG_ERROR, "Page Fault"); kprintf("CR2: %x\n", cr2); if (current_task) { |