114 void flush_ptrace_hw_breakpoint(struct task_struct *tsk)  in flush_ptrace_hw_breakpoint()  argument
117 	struct thread_struct *t = &tsk->thread;  in flush_ptrace_hw_breakpoint()
134 void ptrace_hw_copy_thread(struct task_struct *tsk)  in ptrace_hw_copy_thread()  argument
136 	memset(&tsk->thread.debug, 0, sizeof(struct debug_info));  in ptrace_hw_copy_thread()
140 					       struct task_struct *tsk,  in ptrace_hbp_get_event()  argument
148 			bp = tsk->thread.debug.hbp_break[idx];  in ptrace_hbp_get_event()
152 			bp = tsk->thread.debug.hbp_watch[idx];  in ptrace_hbp_get_event()
160 				struct task_struct *tsk,  in ptrace_hbp_set_event()  argument
169 			tsk->thread.debug.hbp_break[idx] = bp;  in ptrace_hbp_set_event()
175 			tsk->thread.debug.hbp_watch[idx] = bp;  in ptrace_hbp_set_event()
185 					    struct task_struct *tsk,  in ptrace_hbp_create()  argument
214 	bp = register_user_hw_breakpoint(&attr, ptrace_hbptriggered, NULL, tsk);  in ptrace_hbp_create()
218 	err = ptrace_hbp_set_event(note_type, tsk, idx, bp);  in ptrace_hbp_create()
283 			       struct task_struct *tsk,  in ptrace_hbp_get_ctrl()  argument
287 	struct perf_event *bp = ptrace_hbp_get_event(note_type, tsk, idx);  in ptrace_hbp_get_ctrl()
297 			       struct task_struct *tsk,  in ptrace_hbp_get_addr()  argument
301 	struct perf_event *bp = ptrace_hbp_get_event(note_type, tsk, idx);  in ptrace_hbp_get_addr()
311 							struct task_struct *tsk,  in ptrace_hbp_get_initialised_bp()  argument
314 	struct perf_event *bp = ptrace_hbp_get_event(note_type, tsk, idx);  in ptrace_hbp_get_initialised_bp()
317 		bp = ptrace_hbp_create(note_type, tsk, idx);  in ptrace_hbp_get_initialised_bp()
323 			       struct task_struct *tsk,  in ptrace_hbp_set_ctrl()  argument
332 	bp = ptrace_hbp_get_initialised_bp(note_type, tsk, idx);  in ptrace_hbp_set_ctrl()
348 			       struct task_struct *tsk,  in ptrace_hbp_set_addr()  argument
356 	bp = ptrace_hbp_get_initialised_bp(note_type, tsk, idx);  in ptrace_hbp_set_addr()
941 static int compat_ptrace_read_user(struct task_struct *tsk, compat_ulong_t off,  in compat_ptrace_read_user()  argument
950 		tmp = tsk->mm->start_code;  in compat_ptrace_read_user()
952 		tmp = tsk->mm->start_data;  in compat_ptrace_read_user()
954 		tmp = tsk->mm->end_code;  in compat_ptrace_read_user()
956 		return copy_regset_to_user(tsk, &user_aarch32_view,  in compat_ptrace_read_user()
967 static int compat_ptrace_write_user(struct task_struct *tsk, compat_ulong_t off,  in compat_ptrace_write_user()  argument
980 	ret = copy_regset_from_user(tsk, &user_aarch32_view,  in compat_ptrace_write_user()
1026 				 struct task_struct *tsk,  in compat_ptrace_hbp_get()  argument
1036 		err = ptrace_hbp_get_addr(note_type, tsk, idx, &addr);  in compat_ptrace_hbp_get()
1039 		err = ptrace_hbp_get_ctrl(note_type, tsk, idx, &ctrl);  in compat_ptrace_hbp_get()
1047 				 struct task_struct *tsk,  in compat_ptrace_hbp_set()  argument
1058 		err = ptrace_hbp_set_addr(note_type, tsk, idx, addr);  in compat_ptrace_hbp_set()
1061 		err = ptrace_hbp_set_ctrl(note_type, tsk, idx, ctrl);  in compat_ptrace_hbp_set()
1067 static int compat_ptrace_gethbpregs(struct task_struct *tsk, compat_long_t num,  in compat_ptrace_gethbpregs()  argument
1077 		ret = compat_ptrace_hbp_get(NT_ARM_HW_WATCH, tsk, num, &kdata);  in compat_ptrace_gethbpregs()
1083 		ret = compat_ptrace_hbp_get(NT_ARM_HW_BREAK, tsk, num, &kdata);  in compat_ptrace_gethbpregs()
1093 static int compat_ptrace_sethbpregs(struct task_struct *tsk, compat_long_t num,  in compat_ptrace_sethbpregs()  argument
1109 		ret = compat_ptrace_hbp_set(NT_ARM_HW_WATCH, tsk, num, &kdata);  in compat_ptrace_sethbpregs()
1111 		ret = compat_ptrace_hbp_set(NT_ARM_HW_BREAK, tsk, num, &kdata);  in compat_ptrace_sethbpregs()