1 files changed, 27 insertions, 24 deletions

diff --git a/arch/um/os-Linux/skas/trap.c b/arch/um/os-Linux/skas/trap.c
index 3b600c2e63b..3b1b9244f46 100644
--- a/arch/um/os-Linux/skas/trap.c
+++ b/arch/um/os-Linux/skas/trap.c
@@ -1,37 +1,43 @@
 /*
- * Copyright (C) 2002 - 2003 Jeff Dike (jdike@addtoit.com)
+ * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
  * Licensed under the GPL
  */
 
-#include <signal.h>
-#include <errno.h>
+#if 0
 #include "kern_util.h"
-#include "as-layout.h"
-#include "task.h"
-#include "sigcontext.h"
 #include "skas.h"
 #include "ptrace_user.h"
-#include "sysdep/ptrace.h"
 #include "sysdep/ptrace_user.h"
+#endif
+
+#include <errno.h>
+#include <signal.h>
+#include "sysdep/ptrace.h"
+#include "kern_constants.h"
+#include "as-layout.h"
 #include "os.h"
+#include "sigcontext.h"
+#include "task.h"
 
-static union uml_pt_regs ksig_regs[UM_NR_CPUS];
+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;
-	union uml_pt_regs *r;
-	void (*handler)(int, union uml_pt_regs *);
+	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
+	/*
+	 * 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) {
+	if (sig == SIGSEGV) {
 		change_sig(SIGSEGV, 1);
-		/* For segfaults, we want the data from the
+		/*
+		 * 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
@@ -42,25 +48,22 @@ void sig_handler_common_skas(int sig, void *sc_ptr)
 	}
 	else r = TASK_REGS(get_current());
 
-	save_user = r->skas.is_user;
-	r->skas.is_user = 0;
-	if ( sig == SIGFPE || sig == SIGSEGV ||
-	     sig == SIGBUS || sig == SIGILL ||
-	     sig == SIGTRAP ) {
-		GET_FAULTINFO_FROM_SC(r->skas.faultinfo, sc);
-	}
+	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 SIGALRM, SIGVTALRM, SIGIO if sig isn't IRQ signal */
-	if (sig != SIGIO && sig != SIGWINCH &&
-	    sig != SIGVTALRM && sig != SIGALRM)
+	/* 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->skas.is_user = save_user;
+	r->is_user = save_user;
 }