sh: Share exception vector table for SH-3/4.
The only difference between these at the moment are the FPU
exceptions, and these are hidden away under CONFIG_SH_FPU
(which is only set for the SH-4 case anyways..).
This consolidates the two tables, and updates SH-4 to use
the updated copy.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/kernel/cpu/sh3/ex.S b/arch/sh/kernel/cpu/sh3/ex.S
index ba3082d..2b2a9e0 100644
--- a/arch/sh/kernel/cpu/sh3/ex.S
+++ b/arch/sh/kernel/cpu/sh3/ex.S
@@ -1,7 +1,7 @@
/*
* arch/sh/kernel/cpu/sh3/ex.S
*
- * The SH-3 exception vector table.
+ * The SH-3 and SH-4 exception vector table.
* Copyright (C) 1999, 2000, 2002 Niibe Yutaka
* Copyright (C) 2003 - 2006 Paul Mundt
@@ -9,7 +9,6 @@
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
- *
*/
#include <linux/linkage.h>
@@ -36,8 +35,12 @@
.long exception_error ! address error load
.long exception_error ! address error store /* 100 */
#endif
- .long exception_error ! fpu_exception /* 120 */
- .long exception_error /* 140 */
+#if defined(CONFIG_SH_FPU)
+ .long do_fpu_error /* 120 */
+#else
+ .long exception_error /* 120 */
+#endif
+ .long exception_error /* 140 */
.long system_call ! Unconditional Trap /* 160 */
.long exception_error ! reserved_instruction (filled by trap_init) /* 180 */
.long exception_error ! illegal_slot_instruction (filled by trap_init) /*1A0*/
@@ -55,4 +58,4 @@
* away offsets can be manually inserted in to their appropriate
* location via set_exception_table_{evt,vec}().
*/
- .balign 4096,0,4096
+ .balign 4096,0,4096