From fbbeda172d6f146067f9f57ab1498cf99c8d1007 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Sat, 17 Dec 2016 19:30:03 -0500
Subject: make arm setjmp/longjmp asm thumb2-compatible

sp cannot be used in the ldm/stm register set in thumb mode.
---
 src/setjmp/arm/setjmp.s | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/setjmp/arm/setjmp.s')

diff --git a/src/setjmp/arm/setjmp.s b/src/setjmp/arm/setjmp.s
index 87791634..c6fe1bb2 100644
--- a/src/setjmp/arm/setjmp.s
+++ b/src/setjmp/arm/setjmp.s
@@ -9,7 +9,9 @@ __setjmp:
 _setjmp:
 setjmp:
 	mov ip,r0
-	stmia ip!,{v1,v2,v3,v4,v5,v6,sl,fp,sp,lr}
+	stmia ip!,{v1,v2,v3,v4,v5,v6,sl,fp}
+	mov r2,sp
+	stmia ip!,{r2,lr}
 	mov r0,#0
 
 	adr r1,1f
-- 
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