From c37eee6b3db982afb8eb219e44592bd3f83ce2f7 Mon Sep 17 00:00:00 2001
From: Danny Milosavljevic <dannym@scratchpost.org>
Date: Sat, 16 Mar 2019 22:43:53 +0100
Subject: [PATCH] ARM: Prevent setjmp/longjmp inlining.

* lib/arm-mes-gcc/setjmp.c (longjmp): Prevent inlining.
(setjmp): Prevent inlining.
---
 lib/arm-mes-gcc/setjmp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/arm-mes-gcc/setjmp.c b/lib/arm-mes-gcc/setjmp.c
index c0c96703..c9e8b591 100644
--- a/lib/arm-mes-gcc/setjmp.c
+++ b/lib/arm-mes-gcc/setjmp.c
@@ -21,9 +21,8 @@
 #include <setjmp.h>
 #include <stdlib.h>
 
-/* This assumes that both longjmp and setjmp either have frames, or both have no frames. */
-
 void
+__attribute__ ((noinline))
 longjmp (jmp_buf env, int val)
 {
   // *INDENT-OFF*
@@ -44,6 +43,7 @@ longjmp (jmp_buf env, int val)
 }
 
 int
+__attribute__ ((noinline))
 setjmp (jmp_buf env)
 {
   // *INDENT-OFF*