From: Greg Ungerer <gerg@snapgear.com>
Date: Tue, 10 Jan 2006 07:02:57 +0000 (+1000)
Subject: [PATCH] m68knommu: save reg a5 on context change
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=19dbaf6f6f0f3b766df08594446d64747a5cced3;p=mv-sheeva.git

[PATCH] m68knommu: save reg a5 on context change

Fix a5 register corruption when processing user space signals handlers.
We need to save a5 through each contenxt change.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/include/asm-m68knommu/sigcontext.h b/include/asm-m68knommu/sigcontext.h
index 84bf36dc7a8..36c293fc133 100644
--- a/include/asm-m68knommu/sigcontext.h
+++ b/include/asm-m68knommu/sigcontext.h
@@ -8,6 +8,7 @@ struct sigcontext {
 	unsigned long  sc_d1;
 	unsigned long  sc_a0;
 	unsigned long  sc_a1;
+	unsigned long  sc_a5;
 	unsigned short sc_sr;
 	unsigned long  sc_pc;
 	unsigned short sc_formatvec;