From d42f99e6cf3b1027bcb73876cba9a605e7823fe0 Mon Sep 17 00:00:00 2001
From: Danny Milosavljevic <dannym@scratchpost.org>
Date: Tue, 9 Jun 2020 19:31:22 +0200
Subject: [PATCH] mescc: Mes C Library: Hang at the end if necessary.

* lib/linux/arm-mes-mescc/crt1.c (_start): Hang at the end if necessary.
---
 lib/linux/arm-mes-mescc/crt1.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/linux/arm-mes-mescc/crt1.c b/lib/linux/arm-mes-mescc/crt1.c
index ffaca8ae..8b16d7bf 100644
--- a/lib/linux/arm-mes-mescc/crt1.c
+++ b/lib/linux/arm-mes-mescc/crt1.c
@@ -71,5 +71,7 @@ HOWEVER, the function entry already allocated space for locals on the stack (aft
 
   asm ("SYS_exit mov____$i8,%r7");
   asm ("swi____$0");
-  asm ("hlt");
+  do {
+    asm ("wfi");
+  } while (1);
 }