2 files changed, 3 insertions, 76 deletions
diff --git a/arch/um/os-Linux/skas/Makefile b/arch/um/os-Linux/skas/Makefile
index 5fd8d4dad66..d2ea3409e07 100644
--- a/arch/um/os-Linux/skas/Makefile
+++ b/arch/um/os-Linux/skas/Makefile
@@ -1,10 +1,10 @@
 #
-# Copyright (C) 2002 - 2004 Jeff Dike (jdike@addtoit.com)
+# Copyright (C) 2002 - 2007 Jeff Dike (jdike@{linux.intel,addtoit}.com)
 # Licensed under the GPL
 #
 
-obj-y := mem.o process.o trap.o
+obj-y := mem.o process.o
 
-USER_OBJS := mem.o process.o trap.o
+USER_OBJS := $(obj-y)
 
 include arch/um/scripts/Makefile.rules
diff --git a/arch/um/os-Linux/skas/trap.c b/arch/um/os-Linux/skas/trap.c
deleted file mode 100644
index a19a74f08fa..00000000000
--- a/arch/um/os-Linux/skas/trap.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
- */
-
-#include <errno.h>
-#include <signal.h>
-#include "sysdep/ptrace.h"
-#include "kern_constants.h"
-#include "as-layout.h"
-#include "kern_util.h"
-#include "os.h"
-#include "sigcontext.h"
-#include "task.h"
-
-void (*sig_info[NSIG])(int, struct uml_pt_regs *) = {
-	[SIGTRAP]	= relay_signal,
-	[SIGFPE]	= relay_signal,
-	[SIGILL]	= relay_signal,
-	[SIGWINCH]	= winch,
-	[SIGBUS]	= bus_handler,
-	[SIGSEGV]	= segv_handler,
-	[SIGIO]		= sigio_handler,
-	[SIGVTALRM]	= timer_handler };
-
-static struct uml_pt_regs ksig_regs[UM_NR_CPUS];
-
-void sig_handler_common_skas(int sig, void *sc_ptr)
-{
-	struct sigcontext *sc = sc_ptr;
-	struct uml_pt_regs *r;
-	void (*handler)(int, struct uml_pt_regs *);
-	int save_user, save_errno = errno;
-
-	/*
-	 * This is done because to allow SIGSEGV to be delivered inside a SEGV
-	 * handler.  This can happen in copy_user, and if SEGV is disabled,
-	 * the process will die.
-	 * XXX Figure out why this is better than SA_NODEFER
-	 */
-	if (sig == SIGSEGV) {
-		change_sig(SIGSEGV, 1);
-		/*
-		 * For segfaults, we want the data from the
-		 * sigcontext.  In this case, we don't want to mangle
-		 * the process registers, so use a static set of
-		 * registers.  For other signals, the process
-		 * registers are OK.
-		 */
-		r = &ksig_regs[cpu()];
-		copy_sc(r, sc_ptr);
-	}
-	else r = TASK_REGS(get_current());
-
-	save_user = r->is_user;
-	r->is_user = 0;
-	if ((sig == SIGFPE) || (sig == SIGSEGV) || (sig == SIGBUS) ||
-	    (sig == SIGILL) || (sig == SIGTRAP))
-		GET_FAULTINFO_FROM_SC(r->faultinfo, sc);
-
-	change_sig(SIGUSR1, 1);
-
-	handler = sig_info[sig];
-
-	/* unblock SIGVTALRM, SIGIO if sig isn't IRQ signal */
-	if ((sig != SIGIO) && (sig != SIGWINCH) && (sig != SIGVTALRM))
-		unblock_signals();
-
-	handler(sig, r);
-
-	errno = save_errno;
-	r->is_user = save_user;
-}