File uClibc.arm-thumb2.patch of Package uClibc
From 42ec8700ec6ad971c9627859df3dc342a82d3cac Mon Sep 17 00:00:00 2001
From: Joseph Myers <joseph@codesourcery.com>
Date: Tue, 30 Jun 2009 21:20:26 +0000
Subject: Fix Thumb-2 setjmp.
Many Thumb-2 instructions cannot use sp or pc as operands, and the
assembler now diagnoses these. setjmp had one such instruction, movs;
this patch changes it to mov.
Signed-off-by: Joseph Myers <joseph@codesourcery.com>
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
---
diff --git a/libc/sysdeps/linux/arm/setjmp.S b/libc/sysdeps/linux/arm/setjmp.S
index 2df7d55..76d1790 100644
--- a/libc/sysdeps/linux/arm/setjmp.S
+++ b/libc/sysdeps/linux/arm/setjmp.S
@@ -47,7 +47,7 @@ __sigsetjmp:
mov ip, r0
#if defined(__thumb2__)
stmia ip!, {v1-v6, sl, fp}
- movs r2, sp
+ mov r2, sp
stmia ip!, {r2, lr}
#else
/* Save registers */