+extern void (*deprecated_trace_find_hook) (char *arg, int from_tty);
+extern void (*deprecated_trace_start_stop_hook) (int start, int from_tty);
+
+/* Returns the current traceframe number. */
+extern int get_traceframe_number (void);
+
+/* Returns the tracepoint number for current traceframe. */
+extern int get_tracepoint_number (void);
+
+/* Make the traceframe NUM be the current trace frame, all the way to
+ the target, and flushes all global state (register/frame caches,
+ etc.). */
+extern void set_current_traceframe (int num);
+
+struct scoped_restore_current_traceframe
+{
+ scoped_restore_current_traceframe ();
+
+ ~scoped_restore_current_traceframe ()
+ {
+ set_current_traceframe (m_traceframe_number);
+ }
+
+ DISABLE_COPY_AND_ASSIGN (scoped_restore_current_traceframe);
+
+private:
+
+ /* The traceframe we were inspecting. */
+ int m_traceframe_number;
+};
+
+void free_actions (struct breakpoint *);
+
+extern const char *decode_agent_options (const char *exp, int *trace_string);
+
+extern void encode_actions (struct bp_location *tloc,
+ struct collection_list *tracepoint_list,
+ struct collection_list *stepping_list);
+
+extern void encode_actions_rsp (struct bp_location *tloc,
+ std::vector<std::string> *tdp_actions,
+ std::vector<std::string> *stepping_actions);
+
+extern void validate_actionline (const char *, struct breakpoint *);
+extern void validate_trace_state_variable_name (const char *name);
+
+extern struct trace_state_variable *find_trace_state_variable (const char *name);
+extern struct trace_state_variable *
+ find_trace_state_variable_by_number (int number);
+
+extern struct trace_state_variable *create_trace_state_variable (const char *name);
+
+extern int encode_source_string (int num, ULONGEST addr,
+ const char *srctype, const char *src,
+ char *buf, int buf_size);
+
+extern void parse_trace_status (const char *line, struct trace_status *ts);
+
+extern void parse_tracepoint_status (const char *p, struct breakpoint *tp,
+ struct uploaded_tp *utp);
+
+extern void parse_tracepoint_definition (const char *line,
+ struct uploaded_tp **utpp);
+extern void parse_tsv_definition (const char *line, struct uploaded_tsv **utsvp);
+
+extern struct uploaded_tp *get_uploaded_tp (int num, ULONGEST addr,
+ struct uploaded_tp **utpp);
+extern void free_uploaded_tps (struct uploaded_tp **utpp);
+
+extern struct uploaded_tsv *get_uploaded_tsv (int num,
+ struct uploaded_tsv **utsvp);
+extern void free_uploaded_tsvs (struct uploaded_tsv **utsvp);
+extern struct tracepoint *create_tracepoint_from_upload (struct uploaded_tp *utp);
+extern void merge_uploaded_tracepoints (struct uploaded_tp **utpp);
+extern void merge_uploaded_trace_state_variables (struct uploaded_tsv **utsvp);
+
+extern void query_if_trace_running (int from_tty);
+extern void disconnect_tracing (void);
+extern void trace_reset_local_state (void);
+
+extern void check_trace_running (struct trace_status *);
+
+extern void start_tracing (const char *notes);
+extern void stop_tracing (const char *notes);
+
+extern void trace_status_mi (int on_stop);
+
+extern void tvariables_info_1 (void);
+extern void save_trace_state_variables (struct ui_file *fp);
+
+/* Enumeration of the kinds of traceframe searches that a target may
+ be able to perform. */
+
+enum trace_find_type
+{
+ tfind_number,
+ tfind_pc,
+ tfind_tp,
+ tfind_range,
+ tfind_outside,
+};
+
+extern void tfind_1 (enum trace_find_type type, int num,
+ CORE_ADDR addr1, CORE_ADDR addr2,
+ int from_tty);
+
+extern void trace_save_tfile (const char *filename,
+ int target_does_save);
+extern void trace_save_ctf (const char *dirname,
+ int target_does_save);
+
+extern traceframe_info_up parse_traceframe_info (const char *tframe_info);