2003-07-16 Andrew Cagney <cagney@redhat.com>

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

diff --git a/gdb/breakpoint.h b/gdb/breakpoint.h
index 7b359cb22060bafb0ba1054438d58bd7282e128b..86eec4ae3105280d96e95f09b9f2a3d725388a48 100644 (file)
--- a/gdb/breakpoint.h
+++ b/gdb/breakpoint.h
@@ -28,6 +28,7 @@
 #include "gdb-events.h"
 
 struct value;
+struct block;
 
 /* This is the maximum number of bytes a breakpoint instruction can take.
    Feel free to increase it.  It's just used in a few places to size
@@ -183,6 +184,24 @@ enum target_hw_bp_type
     hw_execute = 3             /* Execute HW breakpoint */
   };
 
+/* This structure is a collection of function pointers that, if available,
+   will be called instead of the performing the default action for this
+   bptype.  */
+
+struct breakpoint_ops 
+{
+  /* The normal print routine for this breakpoint, called when we
+     hit it.  */
+  enum print_stop_action (*print_it) (struct breakpoint *);
+
+  /* Display information about this breakpoint, for "info breakpoints".  */
+  void (*print_one) (struct breakpoint *, CORE_ADDR *);
+
+  /* Display information about this breakpoint after setting it (roughly
+     speaking; this is called from "mention").  */
+  void (*print_mention) (struct breakpoint *);
+};
+
 /* Note that the ->silent field is not currently used by any commands
    (though the code is in there if it was to be, and set_raw_breakpoint
    does set it to 0).  I implemented it because I thought it would be
@@ -203,10 +222,10 @@ struct breakpoint
     /* Number assigned to distinguish breakpoints.  */
     int number;
 
-    /* Address to break at.
-       Note that zero is a perfectly valid code address on some
-       platforms (for example, the mn10200 and mn10300 simulators).
-       NULL is not a special value for this field.  */
+    /* Address to break at.  Note that zero is a perfectly valid code
+       address on some platforms (for example, the OBSOLETE mn10200
+       and mn10300 simulators).  NULL is not a special value for this
+       field.  */
     CORE_ADDR address;
 
     /* Line number of this address.  */
@@ -305,6 +324,9 @@ struct breakpoint
     char *exec_pathname;
 
     asection *section;
+
+    /* Methods associated with this breakpoint.  */
+    struct breakpoint_ops *ops;
   };
 \f
 /* The following stuff is an abstract data type "bpstat" ("breakpoint
@@ -534,7 +556,7 @@ extern int deprecated_frame_in_dummy (struct frame_info *);
 
 extern int breakpoint_thread_match (CORE_ADDR, ptid_t);
 
-extern void until_break_command (char *, int);
+extern void until_break_command (char *, int, int);
 
 extern void breakpoint_re_set (void);
 
@@ -622,7 +644,7 @@ extern void set_longjmp_resume_breakpoint (CORE_ADDR, struct frame_id);
    enabled watchpoints.  When disabled, the watchpoints are marked
    call_disabled.  When reenabled, they are marked enabled.
 
-   The intended client of these functions is infcmd.c\run_stack_dummy.
+   The intended client of these functions is call_function_by_hand.
 
    The inferior must be stopped, and all breakpoints removed, when
    these functions are used.