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authorBodo Stroesser <bstroesser@fujitsu-siemens.com>2005-05-05 16:15:38 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-05-05 16:36:38 -0700
commit51a6b0c59a6170fc6a40221ef9b261b82856d315 (patch)
treeaeb5e5ff3862f2f9a0fa02ab67b0a807262ad1d6 /arch/um/include/sysdep-x86_64/signal.h
parent5fd861b682785f650114f4df53060d1be7fedecd (diff)
[PATCH] uml: s390 preparation, sighandler interface abstraction
s390 passes parameters in registers. So the only safe way to find out the address of signal context, error-address and error-type (trap_no), which are passed to signal handlers as parameters, is to declare these parameters. So I inserted an subarch-specific macro which holds the declaration of parameters for signal handlers. Signed-off-by: Bodo Stroesser <bstroesser@fujitsu-siemens.com> Signed-off-by: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um/include/sysdep-x86_64/signal.h')
-rw-r--r--arch/um/include/sysdep-x86_64/signal.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/um/include/sysdep-x86_64/signal.h b/arch/um/include/sysdep-x86_64/signal.h
index e5e52756fab..6142897af3d 100644
--- a/arch/um/include/sysdep-x86_64/signal.h
+++ b/arch/um/include/sysdep-x86_64/signal.h
@@ -6,6 +6,8 @@
#ifndef __X86_64_SIGNAL_H_
#define __X86_64_SIGNAL_H_
+#define ARCH_SIGHDLR_PARAM int sig
+
#define ARCH_GET_SIGCONTEXT(sc, sig_addr) \
do { \
struct ucontext *__uc; \