+/* Allow record targets to add their own sub-commands. */
+extern struct cmd_list_element *record_cmdlist;
+extern struct cmd_list_element *set_record_cmdlist;
+extern struct cmd_list_element *show_record_cmdlist;
+extern struct cmd_list_element *info_record_cmdlist;
+
+/* Unwinders for some record targets. */
+extern const struct frame_unwind record_btrace_frame_unwind;
+extern const struct frame_unwind record_btrace_tailcall_frame_unwind;
+
+/* A list of flags specifying what record target methods should print. */
+enum record_print_flag
+{
+ /* Print the source file and line (if applicable). */
+ RECORD_PRINT_SRC_LINE = (1 << 0),
+
+ /* Print the instruction number range (if applicable). */
+ RECORD_PRINT_INSN_RANGE = (1 << 1),
+
+ /* Indent based on call stack depth (if applicable). */
+ RECORD_PRINT_INDENT_CALLS = (1 << 2)
+};
+
+/* Wrapper for target_read_memory that prints a debug message if
+ reading memory fails. */
+extern int record_read_memory (struct gdbarch *gdbarch,
+ CORE_ADDR memaddr, gdb_byte *myaddr,
+ ssize_t len);
+
+/* A wrapper for target_goto_record that parses ARG as a number. */
+extern void record_goto (const char *arg);
+
+/* The default "to_disconnect" target method for record targets. */
+extern void record_disconnect (struct target_ops *, const char *, int);
+
+/* The default "to_detach" target method for record targets. */
+extern void record_detach (struct target_ops *, const char *, int);
+
+/* The default "to_mourn_inferior" target method for record targets. */
+extern void record_mourn_inferior (struct target_ops *);
+
+/* The default "to_kill" target method for record targets. */
+extern void record_kill (struct target_ops *);
+
+/* Find the record_stratum target in the current target stack.
+ Returns NULL if none is found. */
+extern struct target_ops *find_record_target (void);
+
+/* This is to be called by record_stratum targets' open routine before
+ it does anything. */
+extern void record_preopen (void);