+struct breakpoint;
+struct gdb_breakpoint;
+struct fast_tracepoint_jump;
+struct raw_breakpoint;
+struct process_info;
+
+#define Z_PACKET_SW_BP '0'
+#define Z_PACKET_HW_BP '1'
+#define Z_PACKET_WRITE_WP '2'
+#define Z_PACKET_READ_WP '3'
+#define Z_PACKET_ACCESS_WP '4'
+
+/* The low level breakpoint types. */
+
+enum raw_bkpt_type
+ {
+ /* Software/memory breakpoint. */
+ raw_bkpt_type_sw,
+
+ /* Hardware-assisted breakpoint. */
+ raw_bkpt_type_hw,
+
+ /* Hardware-assisted write watchpoint. */
+ raw_bkpt_type_write_wp,
+
+ /* Hardware-assisted read watchpoint. */
+ raw_bkpt_type_read_wp,
+
+ /* Hardware-assisted access watchpoint. */
+ raw_bkpt_type_access_wp
+ };
+
+/* Map the protocol breakpoint/watchpoint type Z_TYPE to the internal
+ raw breakpoint type. */
+
+enum raw_bkpt_type Z_packet_to_raw_bkpt_type (char z_type);
+
+/* Map a raw breakpoint type to an enum target_hw_bp_type. */
+
+enum target_hw_bp_type raw_bkpt_type_to_target_hw_bp_type
+ (enum raw_bkpt_type raw_type);
+
+/* Create a new GDB breakpoint of type Z_TYPE at ADDR with kind KIND.
+ Returns a pointer to the newly created breakpoint on success. On
+ failure returns NULL and sets *ERR to either -1 for error, or 1 if
+ Z_TYPE breakpoints are not supported on this target. */
+
+struct gdb_breakpoint *set_gdb_breakpoint (char z_type, CORE_ADDR addr,
+ int kind, int *err);
+
+/* Delete a GDB breakpoint of type Z_TYPE and kind KIND previously
+ inserted at ADDR with set_gdb_breakpoint_at. Returns 0 on success,
+ -1 on error, and 1 if Z_TYPE breakpoints are not supported on this
+ target. */
+
+int delete_gdb_breakpoint (char z_type, CORE_ADDR addr, int kind);
+
+/* Returns TRUE if there's a software or hardware (code) breakpoint at
+ ADDR in our tables, inserted, or not. */
+
+int breakpoint_here (CORE_ADDR addr);
+
+/* Returns TRUE if there's any inserted software or hardware (code)
+ breakpoint set at ADDR. */
+
+int breakpoint_inserted_here (CORE_ADDR addr);
+
+/* Returns TRUE if there's any inserted software breakpoint at
+ ADDR. */
+
+int software_breakpoint_inserted_here (CORE_ADDR addr);
+
+/* Returns TRUE if there's any inserted hardware (code) breakpoint at
+ ADDR. */
+
+int hardware_breakpoint_inserted_here (CORE_ADDR addr);
+
+/* Returns TRUE if there's any single-step breakpoint at ADDR. */
+
+int single_step_breakpoint_inserted_here (CORE_ADDR addr);
+
+/* Clear all breakpoint conditions and commands associated with a
+ breakpoint. */
+
+void clear_breakpoint_conditions_and_commands (struct gdb_breakpoint *bp);
+
+/* Set target-side condition CONDITION to the breakpoint at ADDR.
+ Returns false on failure. On success, advances CONDITION pointer
+ past the condition and returns true. */
+
+int add_breakpoint_condition (struct gdb_breakpoint *bp,
+ const char **condition);
+
+/* Set target-side commands COMMANDS to the breakpoint at ADDR.
+ Returns false on failure. On success, advances COMMANDS past the
+ commands and returns true. If PERSIST, the commands should run
+ even while GDB is disconnected. */
+
+int add_breakpoint_commands (struct gdb_breakpoint *bp, const char **commands,
+ int persist);
+
+/* Return true if PROC has any persistent command. */
+bool any_persistent_commands (process_info *proc);
+
+/* Evaluation condition (if any) at breakpoint BP. Return 1 if
+ true and 0 otherwise. */
+
+int gdb_condition_true_at_breakpoint (CORE_ADDR where);
+
+int gdb_no_commands_at_breakpoint (CORE_ADDR where);
+
+void run_breakpoint_commands (CORE_ADDR where);
+
+/* Returns TRUE if there's a GDB breakpoint (Z0 or Z1) set at
+ WHERE. */
+
+int gdb_breakpoint_here (CORE_ADDR where);