proc-events.c: fix compilation on Solaris

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

diff --git a/gdb/breakpoint.h b/gdb/breakpoint.h
index 69b63ea9327fd679013cf2db72ed5ca4be645ed5..1b045ae092cf322839a26d5a7e4d207c8ebeff86 100644 (file)
--- a/gdb/breakpoint.h
+++ b/gdb/breakpoint.h
@@ -1,5 +1,5 @@
 /* Data structures associated with breakpoints in GDB.
-   Copyright (C) 1992-2017 Free Software Foundation, Inc.
+   Copyright (C) 1992-2018 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -31,7 +31,6 @@
 #include "common/array-view.h"
 #include "cli/cli-script.h"
 
-struct value;
 struct block;
 struct gdbpy_breakpoint_object;
 struct gdbscm_breakpoint_object;
@@ -491,6 +490,14 @@ public:
      ascertain when an event location was set at a different location than
      the one originally selected by parsing, e.g., inlined symbols.  */
   const struct symbol *symbol = NULL;
+
+  /* Similarly, the minimal symbol found by the location parser, if
+     any.  This may be used to ascertain if the location was
+     originally set on a GNU ifunc symbol.  */
+  const minimal_symbol *msymbol = NULL;
+
+  /* The objfile the symbol or minimal symbol were found in.  */
+  const struct objfile *objfile = NULL;
 };
 
 /* The possible return values for print_bpstat, print_it_normal,
@@ -813,7 +820,7 @@ struct watchpoint : public breakpoint
   /* Value of the watchpoint the last time we checked it, or NULL when
      we do not know the value yet or the value was not readable.  VAL
      is never lazy.  */
-  struct value *val;
+  value_ref_ptr val;
   /* Nonzero if VAL is valid.  If VAL_VALID is set but VAL is NULL,
      then an error occurred reading the value.  */
   int val_valid;
@@ -889,7 +896,7 @@ struct tracepoint : public breakpoint
   ULONGEST traceframe_usage;
 
   /* The static tracepoint marker id, if known.  */
-  char *static_trace_marker_id;
+  std::string static_trace_marker_id;
 
   /* LTTng/UST allow more than one marker with the same ID string,
      although it unadvised because it confuses tools.  When setting
@@ -1125,7 +1132,7 @@ struct bpstats
     counted_command_line commands;
 
     /* Old value associated with a watchpoint.  */
-    struct value *old_val;
+    value_ref_ptr old_val;
 
     /* Nonzero if this breakpoint tells us to print the frame.  */
     char print;
@@ -1223,10 +1230,22 @@ extern void breakpoint_re_set (void);
 
 extern void breakpoint_re_set_thread (struct breakpoint *);
 
-extern struct breakpoint *set_momentary_breakpoint
+extern void delete_breakpoint (struct breakpoint *);
+
+struct breakpoint_deleter
+{
+  void operator() (struct breakpoint *b) const
+  {
+    delete_breakpoint (b);
+  }
+};
+
+typedef std::unique_ptr<struct breakpoint, breakpoint_deleter> breakpoint_up;
+
+extern breakpoint_up set_momentary_breakpoint
   (struct gdbarch *, struct symtab_and_line, struct frame_id, enum bptype);
 
-extern struct breakpoint *set_momentary_breakpoint_at_pc
+extern breakpoint_up set_momentary_breakpoint_at_pc
   (struct gdbarch *, CORE_ADDR pc, enum bptype type);
 
 extern struct breakpoint *clone_momentary_breakpoint (struct breakpoint *bpkt);
@@ -1235,10 +1254,6 @@ extern void set_ignore_count (int, int, int);
 
 extern void breakpoint_init_inferior (enum inf_context);
 
-extern struct cleanup *make_cleanup_delete_breakpoint (struct breakpoint *);
-
-extern void delete_breakpoint (struct breakpoint *);
-
 extern void breakpoint_auto_delete (bpstat);
 
 typedef void (*walk_bp_location_callback) (struct bp_location *, void *);
@@ -1253,15 +1268,15 @@ extern struct command_line *breakpoint_commands (struct breakpoint *b);
    NOT be deallocated after use.  */
 const char *bpdisp_text (enum bpdisp disp);
 
-extern void break_command (char *, int);
+extern void break_command (const char *, int);
 
-extern void hbreak_command_wrapper (char *, int);
-extern void thbreak_command_wrapper (char *, int);
-extern void rbreak_command_wrapper (char *, int);
+extern void hbreak_command_wrapper (const char *, int);
+extern void thbreak_command_wrapper (const char *, int);
+extern void rbreak_command_wrapper (const char *, int);
 extern void watch_command_wrapper (const char *, int, int);
 extern void awatch_command_wrapper (const char *, int, int);
 extern void rwatch_command_wrapper (const char *, int, int);
-extern void tbreak_command (char *, int);
+extern void tbreak_command (const char *, int);
 
 extern struct breakpoint_ops base_breakpoint_ops;
 extern struct breakpoint_ops bkpt_breakpoint_ops;
@@ -1280,7 +1295,7 @@ extern void initialize_breakpoint_ops (void);
 
 extern void
   add_catch_command (const char *name, const char *docstring,
-                    cmd_sfunc_ftype *sfunc,
+                    cmd_const_sfunc_ftype *sfunc,
                     completer_ftype *completer,
                     void *user_data_catch,
                     void *user_data_tcatch);
@@ -1583,7 +1598,7 @@ extern struct tracepoint *get_tracepoint_by_number_on_target (int num);
 
 /* Find a tracepoint by parsing a number in the supplied string.  */
 extern struct tracepoint *
-  get_tracepoint_by_number (char **arg,
+  get_tracepoint_by_number (const char **arg,
                            number_or_range_parser *parser);
 
 /* Return a vector of all tracepoints currently defined.  The vector