Convert break-catch-exec to vtable ops

This converts break-catch-exec.c to use vtable_breakpoint_ops.

diff --git a/gdb/break-catch-exec.c b/gdb/break-catch-exec.c
index fa2a4717445ad1e91b968b7d456e6e3ef89f4e3c..9d84fed273baf92e32b795fcc75df75080792087 100644 (file)
--- a/gdb/break-catch-exec.c
+++ b/gdb/break-catch-exec.c
@@ -36,68 +36,77 @@
 
 struct exec_catchpoint : public breakpoint
 {
+  int insert_location (struct bp_location *) override;
+  int remove_location (struct bp_location *,
+                      enum remove_bp_reason reason) override;
+  int breakpoint_hit (const struct bp_location *bl,
+                     const address_space *aspace,
+                     CORE_ADDR bp_addr,
+                     const target_waitstatus &ws) override;
+  enum print_stop_action print_it (struct bpstat *bs) override;
+  bool print_one (struct bp_location **) override;
+  void print_mention () override;
+  void print_recreate (struct ui_file *fp) override;
+
   /* Filename of a program whose exec triggered this catchpoint.
      This field is only valid immediately after this catchpoint has
      triggered.  */
   gdb::unique_xmalloc_ptr<char> exec_pathname;
 };
 
-static int
-insert_catch_exec (struct bp_location *bl)
+int
+exec_catchpoint::insert_location (struct bp_location *bl)
 {
   return target_insert_exec_catchpoint (inferior_ptid.pid ());
 }
 
-static int
-remove_catch_exec (struct bp_location *bl, enum remove_bp_reason reason)
+int
+exec_catchpoint::remove_location (struct bp_location *bl,
+                                 enum remove_bp_reason reason)
 {
   return target_remove_exec_catchpoint (inferior_ptid.pid ());
 }
 
-static int
-breakpoint_hit_catch_exec (const struct bp_location *bl,
-                          const address_space *aspace, CORE_ADDR bp_addr,
-                          const target_waitstatus &ws)
+int
+exec_catchpoint::breakpoint_hit (const struct bp_location *bl,
+                                const address_space *aspace,
+                                CORE_ADDR bp_addr,
+                                const target_waitstatus &ws)
 {
-  struct exec_catchpoint *c = (struct exec_catchpoint *) bl->owner;
-
   if (ws.kind () != TARGET_WAITKIND_EXECD)
     return 0;
 
-  c->exec_pathname = make_unique_xstrdup (ws.execd_pathname ());
+  exec_pathname = make_unique_xstrdup (ws.execd_pathname ());
   return 1;
 }
 
-static enum print_stop_action
-print_it_catch_exec (bpstat *bs)
+enum print_stop_action
+exec_catchpoint::print_it (bpstat *bs)
 {
   struct ui_out *uiout = current_uiout;
-  struct breakpoint *b = bs->breakpoint_at;
-  struct exec_catchpoint *c = (struct exec_catchpoint *) b;
 
-  annotate_catchpoint (b->number);
+  annotate_catchpoint (number);
   maybe_print_thread_hit_breakpoint (uiout);
-  if (b->disposition == disp_del)
+  if (disposition == disp_del)
     uiout->text ("Temporary catchpoint ");
   else
     uiout->text ("Catchpoint ");
   if (uiout->is_mi_like_p ())
     {
       uiout->field_string ("reason", async_reason_lookup (EXEC_ASYNC_EXEC));
-      uiout->field_string ("disp", bpdisp_text (b->disposition));
+      uiout->field_string ("disp", bpdisp_text (disposition));
     }
-  uiout->field_signed ("bkptno", b->number);
+  uiout->field_signed ("bkptno", number);
   uiout->text (" (exec'd ");
-  uiout->field_string ("new-exec", c->exec_pathname.get ());
+  uiout->field_string ("new-exec", exec_pathname.get ());
   uiout->text ("), ");
 
   return PRINT_SRC_AND_LOC;
 }
 
-static bool
-print_one_catch_exec (struct breakpoint *b, struct bp_location **last_loc)
+bool
+exec_catchpoint::print_one (struct bp_location **last_loc)
 {
-  struct exec_catchpoint *c = (struct exec_catchpoint *) b;
   struct value_print_options opts;
   struct ui_out *uiout = current_uiout;
 
@@ -110,10 +119,10 @@ print_one_catch_exec (struct breakpoint *b, struct bp_location **last_loc)
     uiout->field_skip ("addr");
   annotate_field (5);
   uiout->text ("exec");
-  if (c->exec_pathname != NULL)
+  if (exec_pathname != NULL)
     {
       uiout->text (", program \"");
-      uiout->field_string ("what", c->exec_pathname.get ());
+      uiout->field_string ("what", exec_pathname.get ());
       uiout->text ("\" ");
     }
 
@@ -123,24 +132,21 @@ print_one_catch_exec (struct breakpoint *b, struct bp_location **last_loc)
   return true;
 }
 
-static void
-print_mention_catch_exec (struct breakpoint *b)
+void
+exec_catchpoint::print_mention ()
 {
-  gdb_printf (_("Catchpoint %d (exec)"), b->number);
+  gdb_printf (_("Catchpoint %d (exec)"), number);
 }
 
-/* Implement the "print_recreate" breakpoint_ops method for exec
-   catchpoints.  */
+/* Implement the "print_recreate" method for exec catchpoints.  */
 
-static void
-print_recreate_catch_exec (struct breakpoint *b, struct ui_file *fp)
+void
+exec_catchpoint::print_recreate (struct ui_file *fp)
 {
   gdb_printf (fp, "catch exec");
-  print_recreate_thread (b, fp);
+  print_recreate_thread (this, fp);
 }
 
-static struct breakpoint_ops catch_exec_breakpoint_ops;
-
 /* This function attempts to parse an optional "if <cond>" clause
    from the arg string.  If one is not found, it returns NULL.
 
@@ -199,37 +205,16 @@ catch_exec_command_1 (const char *arg, int from_tty,
 
   std::unique_ptr<exec_catchpoint> c (new exec_catchpoint ());
   init_catchpoint (c.get (), gdbarch, temp, cond_string,
-                  &catch_exec_breakpoint_ops);
+                  &vtable_breakpoint_ops);
   c->exec_pathname.reset ();
 
   install_breakpoint (0, std::move (c), 1);
 }
 
-static void
-initialize_ops ()
-{
-  struct breakpoint_ops *ops;
-
-  initialize_breakpoint_ops ();
-
-  /* Exec catchpoints.  */
-  ops = &catch_exec_breakpoint_ops;
-  *ops = base_breakpoint_ops;
-  ops->insert_location = insert_catch_exec;
-  ops->remove_location = remove_catch_exec;
-  ops->breakpoint_hit = breakpoint_hit_catch_exec;
-  ops->print_it = print_it_catch_exec;
-  ops->print_one = print_one_catch_exec;
-  ops->print_mention = print_mention_catch_exec;
-  ops->print_recreate = print_recreate_catch_exec;
-}
-
 void _initialize_break_catch_exec ();
 void
 _initialize_break_catch_exec ()
 {
-  initialize_ops ();
-
   add_catch_command ("exec", _("Catch calls to exec."),
                     catch_exec_command_1,
                     NULL,