Add support to show the symbolic names of the MIPS CP1 registers.

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

diff --git a/gdb/breakpoint.h b/gdb/breakpoint.h
index ca0cfd619e4d25797d8fb597185706d1cc957b30..be0658fc442ff3101ba57d6d3c1d661ad94b160b 100644 (file)
--- a/gdb/breakpoint.h
+++ b/gdb/breakpoint.h
@@ -1,5 +1,5 @@
 /* Data structures associated with breakpoints in GDB.
-   Copyright (C) 1992-2004, 2007-2012 Free Software Foundation, Inc.
+   Copyright (C) 1992-2013 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -24,10 +24,11 @@
 #include "vec.h"
 #include "ax.h"
 #include "command.h"
+#include "break-common.h"
 
 struct value;
 struct block;
-struct breakpoint_object;
+struct gdbpy_breakpoint_object;
 struct get_number_or_range_state;
 struct thread_info;
 struct bpstats;
@@ -215,15 +216,6 @@ enum bpdisp
     disp_donttouch             /* Leave it alone */
   };
 
-enum target_hw_bp_type
-  {
-    hw_write   = 0,            /* Common  HW watchpoint */
-    hw_read    = 1,            /* Read    HW watchpoint */
-    hw_access  = 2,            /* Access  HW watchpoint */
-    hw_execute = 3             /* Execute HW breakpoint */
-  };
-
-
 /* Status of breakpoint conditions used when synchronizing
    conditions with the target.  */
 
@@ -465,13 +457,17 @@ struct bp_location
      it becomes 0 this location is retired.  */
   int events_till_retirement;
 
-  /* Line number of this address.  */
+  /* Line number which was used to place this location.
+
+     Breakpoint placed into a comment keeps it's user specified line number
+     despite ADDRESS resolves into a different line number.  */
 
   int line_number;
 
-  /* Source file name of this address.  */
+  /* Symtab which was used to place this location.  This is used
+     to find the corresponding source file name.  */
 
-  char *source_file;
+  struct symtab *symtab;
 };
 
 /* This structure is a collection of function pointers that, if available,
@@ -575,8 +571,7 @@ struct breakpoint_ops
      This function is called inside `create_breakpoint'.  */
   void (*create_breakpoints_sal) (struct gdbarch *,
                                  struct linespec_result *,
-                                 struct linespec_sals *, char *,
-                                 char *,
+                                 char *, char *,
                                  enum bptype, enum bpdisp, int, int,
                                  int, const struct breakpoint_ops *,
                                  int, int, int, unsigned);
@@ -588,6 +583,14 @@ struct breakpoint_ops
      This function is called inside `addr_string_to_sals'.  */
   void (*decode_linespec) (struct breakpoint *, char **,
                           struct symtabs_and_lines *);
+
+  /* Return true if this breakpoint explains a signal.  See
+     bpstat_explains_signal.  */
+  int (*explains_signal) (struct breakpoint *, enum gdb_signal);
+
+  /* Called after evaluating the breakpoint's condition,
+     and only if it evaluated true.  */
+  void (*after_condition_true) (struct bpstats *bs);
 };
 
 /* Helper for breakpoint_ops->print_recreate implementations.  Prints
@@ -700,7 +703,8 @@ struct breakpoint
        there is no condition.  */
     char *cond_string;
 
-    /* String form of extra parameters, or NULL if there are none.  */
+    /* String form of extra parameters, or NULL if there are none.
+     Malloc'd.  */
     char *extra_string;
 
     /* Holds the address of the related watchpoint_scope breakpoint
@@ -733,8 +737,8 @@ struct breakpoint
        Python object that has been associated with this breakpoint.
        This is always NULL for a GDB that is not script enabled.  It
        can sometimes be NULL for enabled GDBs as not all breakpoint
-       types are tracked by the Python scripting API.  */
-    struct breakpoint_object *py_bp_object;
+       types are tracked by the scripting language API.  */
+    struct gdbpy_breakpoint_object *py_bp_object;
   };
 
 /* An instance of this type is used to represent a watchpoint.  It
@@ -979,11 +983,10 @@ struct bpstat_what bpstat_what (bpstat);
 /* Find the bpstat associated with a breakpoint.  NULL otherwise.  */
 bpstat bpstat_find_breakpoint (bpstat, struct breakpoint *);
 
-/* Nonzero if a signal that we got in wait() was due to circumstances
-   explained by the BS.  */
-/* Currently that is true if we have hit a breakpoint, or if there is
-   a watchpoint enabled.  */
-#define bpstat_explains_signal(bs) ((bs) != NULL)
+/* Nonzero if a signal that we got in target_wait() was due to
+   circumstances explained by the bpstat; the signal is therefore not
+   random.  */
+extern int bpstat_explains_signal (bpstat, enum gdb_signal);
 
 /* Nonzero is this bpstat causes a stop.  */
 extern int bpstat_causes_stop (bpstat);
@@ -1183,8 +1186,10 @@ extern void awatch_command_wrapper (char *, int, int);
 extern void rwatch_command_wrapper (char *, int, int);
 extern void tbreak_command (char *, int);
 
+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);
 
@@ -1213,8 +1218,14 @@ extern void
                                 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
@@ -1237,7 +1248,7 @@ enum breakpoint_create_flags
 extern int create_breakpoint (struct gdbarch *gdbarch, char *arg,
                              char *cond_string, int thread,
                              char *extra_string,
-                             int parse_condition_and_thread,
+                             int parse_arg,
                              int tempflag, enum bptype wanted_type,
                              int ignore_count,
                              enum auto_boolean pending_break_support,
@@ -1521,6 +1532,8 @@ extern int user_breakpoint_p (struct breakpoint *);
 /* Attempt to determine architecture of location identified by SAL.  */
 extern struct gdbarch *get_sal_arch (struct symtab_and_line sal);
 
-extern void handle_solib_event (void);
+extern void breakpoint_free_objfile (struct objfile *objfile);
+
+extern char *ep_parse_optional_if_clause (char **arg);
 
 #endif /* !defined (BREAKPOINT_H) */