From 057715b60cb2eef474efb8631daa2702bc6e7fe3 Mon Sep 17 00:00:00 2001
From: mintsuki <mintsuki@protonmail.com>
Date: Sat, 30 Oct 2021 01:58:35 +0200
Subject: [PATCH] panic: Initialise a terminal backend if term is not ready

---
 stage23/lib/panic.s2.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/stage23/lib/panic.s2.c b/stage23/lib/panic.s2.c
index 1094b99e..d444523d 100644
--- a/stage23/lib/panic.s2.c
+++ b/stage23/lib/panic.s2.c
@@ -7,6 +7,7 @@
 #include <lib/blib.h>
 #include <lib/readline.h>
 #include <lib/gterm.h>
+#include <lib/term.h>
 #include <mm/pmm.h>
 
 __attribute__((noreturn)) void panic(const char *fmt, ...) {
@@ -14,6 +15,14 @@ __attribute__((noreturn)) void panic(const char *fmt, ...) {
 
     va_start(args, fmt);
 
+    if (term_backend == NOT_READY) {
+#if bios == 1
+        term_textmode();
+#elif uefi == 1
+        term_vbe(0, 0);
+#endif
+    }
+
     print("\033[31mPANIC\033[37;1m\033[0m: ");
     vprint(fmt, args);