gdb/tui/tui-stack.h

   1 /* TUI display locator.
   2
   3    Copyright (C) 1998-2020 Free Software Foundation, Inc.
   4
   5    Contributed by Hewlett-Packard Company.
   6
   7    This file is part of GDB.
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  21
  22 #ifndef TUI_TUI_STACK_H
  23 #define TUI_TUI_STACK_H
  24
  25 #include "tui/tui-data.h"
  26
  27 struct frame_info;
  28
  29 /* Locator window class.  */
  30
  31 struct tui_locator_window : public tui_gen_win_info
  32 {
  33   tui_locator_window ()
  34   {
  35     full_name[0] = 0;
  36     proc_name[0] = 0;
  37   }
  38
  39   int max_height () const override
  40   {
  41     return 1;
  42   }
  43
  44   int min_height () const override
  45   {
  46     return 1;
  47   }
  48
  49   void rerender () override;
  50
  51   /* Update the locator, with the provided arguments.
  52
  53      Returns true if any of the locator's fields were actually
  54      changed, and false otherwise.  */
  55   bool set_locator_info (struct gdbarch *gdbarch,
  56                          const struct symtab_and_line &sal,
  57                          const char *procname);
  58
  59   /* Set the full_name portion of the locator.  */
  60   void set_locator_fullname (const char *fullname);
  61
  62   std::string full_name;
  63   std::string proc_name;
  64   int line_no = 0;
  65   CORE_ADDR addr = 0;
  66   /* Architecture associated with code at this location.  */
  67   struct gdbarch *gdbarch = nullptr;
  68
  69 private:
  70
  71   /* Create the status line to display as much information as we can
  72      on this single line: target name, process number, current
  73      function, current line, current PC, SingleKey mode.  */
  74
  75   std::string make_status_line () const;
  76 };
  77
  78 extern void tui_update_locator_fullname (struct symtab *symtab);
  79 extern void tui_show_locator_content (void);
  80 extern bool tui_show_frame_info (struct frame_info *);
  81
  82 #endif /* TUI_TUI_STACK_H */