diff options
| -rw-r--r-- | kernel/panic.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/kernel/panic.c b/kernel/panic.c index e7eb330..65279f0 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -5,8 +5,22 @@ static int panicked = 0; +void walk_stack(uintptr_t *addrs, size_t n); + +void stack_trace(void) { + kprintf("PRINTING STACK TRACE\n"); + uintptr_t strace[32]; + walk_stack(strace, 32); + for (int i = 0; i < 32; i++) { + if (strace[i] == 0) + break; + kprintf("#%d: %x\n", i, strace[i]); + } +} + void panic(const char *str) { - kprintf("KERNEL PANIC: %s\n", str); panicked = 1; + kprintf("KERNEL PANIC: %s\n", str); + stack_trace(); while (1); } |