From 4d49583e911be79ec7bec8d7bfde6590b363a061 Mon Sep 17 00:00:00 2001
From: John van Groningen
Date: Tue, 14 Jun 2016 11:49:12 +0000
Subject: fix RtoAC, 8 byte align the stack pointer on ARM before calling
 sprintf

---
 armstartup.s | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/armstartup.s b/armstartup.s
index 196c3f7..ce3ca03 100644
--- a/armstartup.s
+++ b/armstartup.s
@@ -1416,7 +1416,10 @@ RtoAC:
 	lao	r0,sprintf_buffer,0
 	otoa	r1,printf_real_string,0
 	otoa	r0,sprintf_buffer,0
+	mov	r4,sp
+	and	sp,sp,#-8
 	bl	sprintf
+	mov	sp,r4
 .else
 	lao	r0,sprintf_buffer,1
 	otoa	r0,sprintf_buffer,1
-- 
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