2011-03-31 Thiago Jung Bauermann <bauerman@br.ibm.com>

[deliverable/binutils-gdb.git] / gdb / target.h

diff --git a/gdb/target.h b/gdb/target.h
index 237d1aae35120b2153538af34fadeec096cd686d..f0b2e43fe7daac6337c2af7b8eebbb887b4694e6 100644 (file)
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -450,6 +450,7 @@ struct target_ops
     int (*to_insert_breakpoint) (struct gdbarch *, struct bp_target_info *);
     int (*to_remove_breakpoint) (struct gdbarch *, struct bp_target_info *);
     int (*to_can_use_hw_breakpoint) (int, int, int);
+    int (*to_ranged_break_num_registers) (struct target_ops *);
     int (*to_insert_hw_breakpoint) (struct gdbarch *, struct bp_target_info *);
     int (*to_remove_hw_breakpoint) (struct gdbarch *, struct bp_target_info *);
 
@@ -1354,6 +1355,11 @@ extern char *target_thread_name (struct thread_info *);
 #define target_remove_hw_breakpoint(gdbarch, bp_tgt) \
      (*current_target.to_remove_hw_breakpoint) (gdbarch, bp_tgt)
 
+/* Return number of debug registers needed for a ranged breakpoint,
+   or -1 if ranged breakpoints are not supported.  */
+
+extern int target_ranged_break_num_registers (void);
+
 /* Return non-zero if target knows the data address which triggered this
    target_stopped_by_watchpoint, in such case place it to *ADDR_P.  Only the
    INFERIOR_PTID task is being queried.  */