diff options
Diffstat (limited to 'arch/sh/kernel/cpu/sh4')
| -rw-r--r-- | arch/sh/kernel/cpu/sh4/Makefile | 6 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh4/ex.S | 62 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh4/fpu.c | 3 |
3 files changed, 5 insertions, 66 deletions
diff --git a/arch/sh/kernel/cpu/sh4/Makefile b/arch/sh/kernel/cpu/sh4/Makefile index 19ca68c7188..8add10bd826 100644 --- a/arch/sh/kernel/cpu/sh4/Makefile +++ b/arch/sh/kernel/cpu/sh4/Makefile @@ -2,10 +2,10 @@ # Makefile for the Linux/SuperH SH-4 backends. # -obj-y := ex.o probe.o common.o -common-y += $(addprefix ../sh3/, entry.o) +obj-y := probe.o common.o +common-y += $(addprefix ../sh3/, entry.o ex.o) -obj-$(CONFIG_SH_FPU) += fpu.o +obj-$(CONFIG_SH_FPU) += fpu.o obj-$(CONFIG_SH_STORE_QUEUES) += sq.o # CPU subtype setup diff --git a/arch/sh/kernel/cpu/sh4/ex.S b/arch/sh/kernel/cpu/sh4/ex.S deleted file mode 100644 index ac8ab57413c..00000000000 --- a/arch/sh/kernel/cpu/sh4/ex.S +++ /dev/null @@ -1,62 +0,0 @@ -/* - * arch/sh/kernel/cpu/sh4/ex.S - * - * The SH-4 exception vector table. - - * Copyright (C) 1999, 2000, 2002 Niibe Yutaka - * Copyright (C) 2003 - 2006 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> - - .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 - .long tlb_protection_violation_load - .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 -#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*/ -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 */ - - /* - * 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 diff --git a/arch/sh/kernel/cpu/sh4/fpu.c b/arch/sh/kernel/cpu/sh4/fpu.c index 7624677f662..d61dd599169 100644 --- a/arch/sh/kernel/cpu/sh4/fpu.c +++ b/arch/sh/kernel/cpu/sh4/fpu.c @@ -16,6 +16,7 @@ #include <linux/sched.h> #include <linux/signal.h> #include <asm/processor.h> +#include <asm/system.h> #include <asm/io.h> /* The PR (precision) bit in the FP Status Register must be clear when @@ -265,7 +266,7 @@ ieee_fpe_handler (struct pt_regs *regs) nextpc = regs->pr; finsn = *(unsigned short *) (regs->pc + 2); } else { - nextpc = regs->pc + 2; + nextpc = regs->pc + instruction_size(insn); finsn = insn; } |