+extern struct breakpoint_ops base_breakpoint_ops;
+extern struct breakpoint_ops bkpt_breakpoint_ops;
+extern struct breakpoint_ops tracepoint_breakpoint_ops;
+extern struct breakpoint_ops dprintf_breakpoint_ops;
+
+extern void initialize_breakpoint_ops (void);
+
+/* Arguments to pass as context to some catch command handlers. */
+#define CATCH_PERMANENT ((void *) (uintptr_t) 0)
+#define CATCH_TEMPORARY ((void *) (uintptr_t) 1)
+
+/* Like add_cmd, but add the command to both the "catch" and "tcatch"
+ lists, and pass some additional user data to the command
+ function. */
+
+extern void
+ add_catch_command (char *name, char *docstring,
+ cmd_sfunc_ftype *sfunc,
+ completer_ftype *completer,
+ void *user_data_catch,
+ void *user_data_tcatch);
+
+/* Initialize a breakpoint struct for Ada exception catchpoints. */
+
+extern void
+ init_ada_exception_breakpoint (struct breakpoint *b,
+ struct gdbarch *gdbarch,
+ struct symtab_and_line sal,
+ char *addr_string,
+ const struct breakpoint_ops *ops,
+ int tempflag,
+ int enabled,
+ int from_tty);
+
+extern void init_catchpoint (struct breakpoint *b,
+ struct gdbarch *gdbarch, int tempflag,
+ char *cond_string,
+ const struct breakpoint_ops *ops);
+
+/* Add breakpoint B on the breakpoint list, and notify the user, the
+ target and breakpoint_created observers of its existence. If
+ INTERNAL is non-zero, the breakpoint number will be allocated from
+ the internal breakpoint count. If UPDATE_GLL is non-zero,
+ update_global_location_list will be called. */
+
+extern void install_breakpoint (int internal, struct breakpoint *b,
+ int update_gll);
+
+/* Flags that can be passed down to create_breakpoint, etc., to affect
+ breakpoint creation in several ways. */
+
+enum breakpoint_create_flags
+ {
+ /* We're adding a breakpoint to our tables that is already
+ inserted in the target. */
+ CREATE_BREAKPOINT_FLAGS_INSERTED = 1 << 0
+ };
+