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[PATCH] m68knommu: save reg a5 on context change
authorGreg Ungerer <gerg@snapgear.com>
Tue, 10 Jan 2006 07:02:57 +0000 (17:02 +1000)
committerLinus Torvalds <torvalds@g5.osdl.org>
Tue, 10 Jan 2006 17:31:27 +0000 (09:31 -0800)
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>
include/asm-m68knommu/sigcontext.h patch | blob | history

diff --git a/include/asm-m68knommu/sigcontext.h b/include/asm-m68knommu/sigcontext.h
index 84bf36d..36c293f 100644 (file)
--- 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;