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>

1 files changed, 8 insertions, 5 deletions

diff --git a/arch/sh/kernel/cpu/sh3/ex.S b/arch/sh/kernel/cpu/sh3/ex.S
index ba3082d640b5..2b2a9e02fb75 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 @@ ENTRY(exception_handling_table)
         .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 @@ ENTRY(user_break_point_trap)
          * 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