x86_64: print stack trace during panic

2023-05-06 22:18:34 +01:00
parent 90afd997e6
commit 6cf8f4234a
4 changed files with 75 additions and 3 deletions
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -37,6 +37,13 @@ void panic_irq(struct cpu_context *ctx, const char *fmt, ...)

 	WRITE_ONCE(has_panicked, 1);

+	if (ctx) {
+		ml_print_stack_trace_irq(ctx);
+	} else {
+		uintptr_t ip = (uintptr_t)__builtin_return_address(0);
+		ml_print_stack_trace(ip);
+	}
+
 	printk("---[ end kernel panic: %s", buf);
 	ml_halt_cpu();
 }