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Diffstat (limited to 'arch/sh/kernel/traps_32.c')
-rw-r--r--arch/sh/kernel/traps_32.c15
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();
}