diff options
Diffstat (limited to 'arch/sh/kernel/cpu/sh3/ex.S')
| -rw-r--r-- | arch/sh/kernel/cpu/sh3/ex.S | 49 |
1 files changed, 25 insertions, 24 deletions
diff --git a/arch/sh/kernel/cpu/sh3/ex.S b/arch/sh/kernel/cpu/sh3/ex.S index ba3082d640b..99b4d020179 100644 --- a/arch/sh/kernel/cpu/sh3/ex.S +++ b/arch/sh/kernel/cpu/sh3/ex.S @@ -1,25 +1,41 @@ /* * 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 + * Copyright (C) 2003 - 2008 Paul Mundt * * 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> +#if !defined(CONFIG_MMU) +#define tlb_miss_load exception_error +#define tlb_miss_store exception_error +#define initial_page_write exception_error +#define tlb_protection_violation_load exception_error +#define tlb_protection_violation_store exception_error +#define address_error_load exception_error +#define address_error_store exception_error +#endif + +#if !defined(CONFIG_SH_FPU) +#define fpu_error_trap_handler exception_error +#endif + +#if !defined(CONFIG_KGDB) +#define kgdb_handle_exception exception_error +#endif + .align 2 .data ENTRY(exception_handling_table) .long exception_error /* 000 */ .long exception_error -#if defined(CONFIG_MMU) .long tlb_miss_load /* 040 */ .long tlb_miss_store .long initial_page_write @@ -27,32 +43,17 @@ ENTRY(exception_handling_table) .long tlb_protection_violation_store .long address_error_load .long address_error_store /* 100 */ -#else - .long exception_error ! tlb miss load /* 040 */ - .long exception_error ! tlb miss store - .long exception_error ! initial page write - .long exception_error ! tlb prot violation load - .long exception_error ! tlb prot violation store - .long exception_error ! address error load - .long exception_error ! address error store /* 100 */ -#endif - .long exception_error ! fpu_exception /* 120 */ - .long exception_error /* 140 */ + .long fpu_error_trap_handler /* 120 */ + .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*/ -ENTRY(nmi_slot) -#if defined (CONFIG_KGDB_NMI) - .long debug_enter /* 1C0 */ ! Allow trap to debugger -#else - .long exception_none /* 1C0 */ ! Not implemented yet -#endif -ENTRY(user_break_point_trap) - .long break_point_trap /* 1E0 */ + .long nmi_trap_handler /* 1C0 */ ! Allow trap to debugger + .long breakpoint_trap_handler /* 1E0 */ /* * Pad the remainder of the table out, exceptions residing in far * 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 |