gdb/tui: Fix 'layout asm' before the inferior has started

[deliverable/binutils-gdb.git] / gdb / tui / tui-regs.h

diff --git a/gdb/tui/tui-regs.h b/gdb/tui/tui-regs.h
index de445578807daedc62e92ce0b7857159992caf2c..97e02b1a47d020c4e9a48d6feff60b4588c389a2 100644 (file)
--- a/gdb/tui/tui-regs.h
+++ b/gdb/tui/tui-regs.h
@@ -1,6 +1,6 @@
 /* TUI display registers in window.
 
-   Copyright (C) 1998-2019 Free Software Foundation, Inc.
+   Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
    Contributed by Hewlett-Packard Company.
 
@@ -37,6 +37,20 @@ struct tui_data_item_window : public tui_gen_win_info
 
   tui_data_item_window (tui_data_item_window &&) = default;
 
+  void rerender () override;
+
+  void refresh_window () override;
+
+  int max_height () const override
+  {
+    return 1;
+  }
+
+  int min_height () const override
+  {
+    return 1;
+  }
+
   const char *name = nullptr;
   /* The register number, or data display number.  */
   int item_no = -1;
@@ -54,8 +68,6 @@ struct tui_data_window : public tui_win_info
 
   DISABLE_COPY_AND_ASSIGN (tui_data_window);
 
-  void refresh_all () override;
-
   void refresh_window () override;
 
   const char *name () const override
@@ -63,33 +75,25 @@ struct tui_data_window : public tui_win_info
     return DATA_NAME;
   }
 
-  /* Windows that are used to display registers.  */
-  std::vector<tui_data_item_window> regs_content;
-  int regs_column_count = 0;
-  struct reggroup *current_group = nullptr;
+  void check_register_values (struct frame_info *frame);
 
-  /* Answer the number of the last line in the regs display.  If there
-     are no registers (-1) is returned.  */
-  int last_regs_line_no () const;
+  void show_registers (struct reggroup *group);
 
-  /* Answer the line number that the register element at element_no is
-     on.  If element_no is greater than the number of register
-     elements there are, -1 is returned.  */
-  int line_from_reg_element_no (int element_no) const;
+  struct reggroup *get_current_group () const
+  {
+    return m_current_group;
+  }
 
-  /* Answer the index of the first element in line_no.  If line_no is
-     past the register area (-1) is returned.  */
-  int first_reg_element_no_inline (int line_no) const;
+protected:
 
-  /* Displays the data that is in the data window's content.  It does
-     not set the content.  */
-  void display_all_data ();
+  void do_scroll_vertical (int num_to_scroll) override;
+  void do_scroll_horizontal (int num_to_scroll) override
+  {
+  }
 
-  /* Delete all the item windows in the data window.  This is usually
-     done when the data window is scrolled.  */
-  void delete_data_content_windows ();
+  void rerender () override;
 
-  void erase_data_content (const char *prompt);
+private:
 
   /* Display the registers in the content from 'start_element_no'
      until the end of the register content or the end of the display
@@ -102,17 +106,6 @@ struct tui_data_window : public tui_win_info
      started from.  If nothing is displayed (-1) is returned.  */
   int display_registers_from_line (int line_no);
 
-  void check_register_values (struct frame_info *frame);
-
-  void show_registers (struct reggroup *group);
-
-protected:
-
-  void do_scroll_vertical (int num_to_scroll) override;
-  void do_scroll_horizontal (int num_to_scroll) override
-  {
-  }
-
   /* Return the index of the first element displayed.  If none are
      displayed, then return -1.  */
   int first_data_item_displayed ();
@@ -123,11 +116,33 @@ protected:
      display off the end of the register display.  */
   void display_reg_element_at_line (int start_element_no, int start_line_no);
 
-  void rerender () override;
-
   void show_register_group (struct reggroup *group,
                            struct frame_info *frame,
-                           int refresh_values_only);
+                           bool refresh_values_only);
+
+  /* Answer the number of the last line in the regs display.  If there
+     are no registers (-1) is returned.  */
+  int last_regs_line_no () const;
+
+  /* Answer the line number that the register element at element_no is
+     on.  If element_no is greater than the number of register
+     elements there are, -1 is returned.  */
+  int line_from_reg_element_no (int element_no) const;
+
+  /* Answer the index of the first element in line_no.  If line_no is
+     past the register area (-1) is returned.  */
+  int first_reg_element_no_inline (int line_no) const;
+
+  /* Delete all the item windows in the data window.  This is usually
+     done when the data window is scrolled.  */
+  void delete_data_content_windows ();
+
+  void erase_data_content (const char *prompt);
+
+  /* Windows that are used to display registers.  */
+  std::vector<tui_data_item_window> m_regs_content;
+  int m_regs_column_count = 0;
+  struct reggroup *m_current_group = nullptr;
 };
 
 #endif /* TUI_TUI_REGS_H */