From efe10908766d96974c008a6a8f124916fdca7a14 Mon Sep 17 00:00:00 2001
From: Anton Kling <anton@kling.gg>
Date: Mon, 15 Apr 2024 23:47:25 +0200
Subject: Kernel: Improve "out of memory" error handling

It can now boot with fairly low memory while not crashing and instead
gracefully failing the operation. Userland still does not properly
handle errors.
---
 kernel/cpu/idt.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'kernel/cpu')

diff --git a/kernel/cpu/idt.c b/kernel/cpu/idt.c
index b668c6e..ce21d08 100644
--- a/kernel/cpu/idt.c
+++ b/kernel/cpu/idt.c
@@ -53,6 +53,10 @@ void general_protection_fault(reg_t *regs) {
   klog("General Protetion Fault", 0x1);
   kprintf(" Error Code: %x\n", regs->error_code);
   kprintf("Instruction Pointer: %x\n", regs->eip);
+  if (current_task) {
+    kprintf("PID: %x\n", current_task->pid);
+    kprintf("Name: %s\n", current_task->program_name);
+  }
   dump_backtrace(12);
   halt();
   EOI(0xD - 8);
-- 
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