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Diffstat (limited to 'arch/um/os-Linux/skas/trap.c')
-rw-r--r--arch/um/os-Linux/skas/trap.c32
1 files changed, 18 insertions, 14 deletions
diff --git a/arch/um/os-Linux/skas/trap.c b/arch/um/os-Linux/skas/trap.c
index d43e470227d..e53face4420 100644
--- a/arch/um/os-Linux/skas/trap.c
+++ b/arch/um/os-Linux/skas/trap.c
@@ -1,19 +1,23 @@
/*
- * 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 struct uml_pt_regs ksig_regs[UM_NR_CPUS];
@@ -24,14 +28,16 @@ void sig_handler_common_skas(int sig, void *sc_ptr)
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
@@ -44,11 +50,9 @@ void sig_handler_common_skas(int sig, void *sc_ptr)
save_user = r->is_user;
r->is_user = 0;
- if ( sig == SIGFPE || sig == SIGSEGV ||
- sig == SIGBUS || sig == SIGILL ||
- sig == SIGTRAP ) {
+ if ((sig == SIGFPE) || (sig == SIGSEGV) || (sig == SIGBUS) ||
+ (sig == SIGILL) || (sig == SIGTRAP))
GET_FAULTINFO_FROM_SC(r->faultinfo, sc);
- }
change_sig(SIGUSR1, 1);