diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2007-05-08 13:01:37 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@hera.kernel.org> | 2007-05-09 01:35:01 +0000 |
| commit | 00bf0610e4cdbb9fd79ce4718e12b24cd7876dd7 (patch) | |
| tree | ebfa6cb7c42e84ef694ad5805450547835de586e /arch/sh/kernel/cpu/sh3 | |
| parent | 44530c696b3fc2c8a45bdc798af85528e065ed80 (diff) | |
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>
Diffstat (limited to 'arch/sh/kernel/cpu/sh3')
| -rw-r--r-- | arch/sh/kernel/cpu/sh3/ex.S | 13 |
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 |