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authorAl Viro <viro@ftp.linux.org.uk>2011-08-18 23:06:39 +0400
committerRichard Weinberger <richard@nod.at>2011-11-02 17:15:05 +0400
commit5c48b108ecbf6505d929e64d50dace13ac2bdf34 (patch)
tree016904f84fbe05aa301c5cdfe712d90f6bb828fe /arch/x86/um/stub_segv.c
parent7bbe7204e93734fe79d8aac3e08a7cb4624b5004 (diff)
downloadlinux-5c48b108ecbf6505d929e64d50dace13ac2bdf34.tar.xz
um: take arch/um/sys-x86 to arch/x86/um
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/x86/um/stub_segv.c')
-rw-r--r--arch/x86/um/stub_segv.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/x86/um/stub_segv.c b/arch/x86/um/stub_segv.c
new file mode 100644
index 000000000000..b7450bd22e7d
--- /dev/null
+++ b/arch/x86/um/stub_segv.c
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2004 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
+ * Licensed under the GPL
+ */
+
+#include "sysdep/stub.h"
+#include "sysdep/faultinfo.h"
+#include "sysdep/mcontext.h"
+
+void __attribute__ ((__section__ (".__syscall_stub")))
+stub_segv_handler(int sig, siginfo_t *info, void *p)
+{
+ struct ucontext *uc = p;
+
+ GET_FAULTINFO_FROM_MC(*((struct faultinfo *) STUB_DATA),
+ &uc->uc_mcontext);
+ trap_myself();
+}
+