sh: Convert ptrace to hw_breakpoint API.

This is the initial step for converting singlestep handling via ptrace
over to hw_breakpoints.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/arch/sh/include/asm/ptrace.h b/arch/sh/include/asm/ptrace.h
index 1dc12cb44a2d..201d11ef211f 100644
--- a/arch/sh/include/asm/ptrace.h
+++ b/arch/sh/include/asm/ptrace.h
@@ -124,6 +124,12 @@ struct task_struct;
 extern void user_enable_single_step(struct task_struct *);
 extern void user_disable_single_step(struct task_struct *);
 
+struct perf_event;
+struct perf_sample_data;
+
+extern void ptrace_triggered(struct perf_event *bp, int nmi,
+                      struct perf_sample_data *data, struct pt_regs *regs);
+
 #define task_pt_regs(task) \
         ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE) - 1)