From d6bb18b3b7ee8a5afd37a99e832b7cf9e10efa83 Mon Sep 17 00:00:00 2001
From: Mark <alnyan@airmail.cc>
Date: Mon, 25 May 2020 12:03:17 +0300
Subject: [PATCH] Add stack check fault handler

---
 sys/debug.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sys/debug.c b/sys/debug.c
index 6dcb4bf..48fd69f 100644
--- a/sys/debug.c
+++ b/sys/debug.c
@@ -445,3 +445,8 @@ void debug_dump(int level, const void *block, size_t count) {
         debugc(level, '\n');
     }
 }
+
+uintptr_t __stack_chk_guard = 0x8BAD1DEA6EA11743;
+__attribute__((noreturn)) void __stack_chk_fail(void) {
+    panic("Stack smashing detected\n");
+}