diff options
Diffstat (limited to 'arch/sh/kernel/traps_32.c')
| -rw-r--r-- | arch/sh/kernel/traps_32.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c index 30ca9c51e52d..2b772776fcda 100644 --- a/arch/sh/kernel/traps_32.c +++ b/arch/sh/kernel/traps_32.c @@ -34,6 +34,7 @@ # define TRAP_ILLEGAL_SLOT_INST 6 # define TRAP_ADDRESS_ERROR 9 # ifdef CONFIG_CPU_SH2A +# define TRAP_UBC 12 # define TRAP_FPU_ERROR 13 # define TRAP_DIVZERO_ERROR 17 # define TRAP_DIVOVF_ERROR 18 @@ -176,7 +177,7 @@ static struct mem_access user_mem_access = { * (if that instruction is in a branch delay slot) * - return 0 if emulation okay, -EFAULT on existential error */ -static int handle_unaligned_ins(opcode_t instruction, struct pt_regs *regs, +static int handle_unaligned_ins(insn_size_t instruction, struct pt_regs *regs, struct mem_access *ma) { int ret, index, count; @@ -321,10 +322,10 @@ static int handle_unaligned_ins(opcode_t instruction, struct pt_regs *regs, * - fetches the instruction from PC+2 */ static inline int handle_delayslot(struct pt_regs *regs, - opcode_t old_instruction, + insn_size_t old_instruction, struct mem_access *ma) { - opcode_t instruction; + insn_size_t instruction; void __user *addr = (void __user *)(regs->pc + instruction_size(old_instruction)); @@ -364,7 +365,7 @@ static inline int handle_delayslot(struct pt_regs *regs, static int handle_unaligned_notify_count = 10; -int handle_unaligned_access(opcode_t instruction, struct pt_regs *regs, +int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs, struct mem_access *ma) { u_int rm; @@ -522,7 +523,7 @@ asmlinkage void do_address_error(struct pt_regs *regs, unsigned long error_code = 0; mm_segment_t oldfs; siginfo_t info; - opcode_t instruction; + insn_size_t instruction; int tmp; /* Intentional ifdef */ @@ -849,6 +850,10 @@ void __init trap_init(void) #endif #endif +#ifdef TRAP_UBC + set_exception_table_vec(TRAP_UBC, break_point_trap); +#endif + /* Setup VBR for boot cpu */ per_cpu_trap_init(); } |