gdb: switch to using 'const reggroup *' in tui-regs.{c,h}

Make uses of 'reggroup *' const throughout tui-regs.{c,h}.

There should be no user visible changes after this commit.

diff --git a/gdb/tui/tui-regs.c b/gdb/tui/tui-regs.c
index 190985321ebeda0e6468973813421529556374d5..5c6189a59b1703b5e85ac2aa6f767651f532b0e0 100644 (file)
--- a/gdb/tui/tui-regs.c
+++ b/gdb/tui/tui-regs.c
@@ -177,7 +177,7 @@ tui_data_window::first_reg_element_no_inline (int line_no) const
 /* Show the registers of the given group in the data window
    and refresh the window.  */
 void
-tui_data_window::show_registers (struct reggroup *group)
+tui_data_window::show_registers (const reggroup *group)
 {
   if (group == 0)
     group = general_reggroup;
@@ -207,7 +207,7 @@ tui_data_window::show_registers (struct reggroup *group)
    refresh_values_only is true.  */
 
 void
-tui_data_window::show_register_group (struct reggroup *group,
+tui_data_window::show_register_group (const reggroup *group,
                                      struct frame_info *frame, 
                                      bool refresh_values_only)
 {
@@ -518,10 +518,10 @@ tui_data_item_window::rerender (WINDOW *handle, int field_width)
    around behaviour.  Returns the next register group, or NULL if the
    register window is not currently being displayed.  */
 
-static struct reggroup *
-tui_reg_next (struct reggroup *current_group, struct gdbarch *gdbarch)
+static const reggroup *
+tui_reg_next (const reggroup *current_group, struct gdbarch *gdbarch)
 {
-  struct reggroup *group = NULL;
+  const reggroup *group = NULL;
 
   if (current_group != NULL)
     {
@@ -536,10 +536,10 @@ tui_reg_next (struct reggroup *current_group, struct gdbarch *gdbarch)
    around behaviour.  Returns the previous register group, or NULL if the
    register window is not currently being displayed.  */
 
-static struct reggroup *
-tui_reg_prev (struct reggroup *current_group, struct gdbarch *gdbarch)
+static const reggroup *
+tui_reg_prev (const reggroup *current_group, struct gdbarch *gdbarch)
 {
-  struct reggroup *group = NULL;
+  const reggroup *group = NULL;
 
   if (current_group != NULL)
     {
@@ -561,7 +561,7 @@ tui_reg_command (const char *args, int from_tty)
 
   if (args != NULL)
     {
-      struct reggroup *group, *match = NULL;
+      const reggroup *group, *match = NULL;
       size_t len = strlen (args);
 
       /* Make sure the curses mode is enabled.  */
@@ -575,7 +575,7 @@ tui_reg_command (const char *args, int from_tty)
       if (TUI_DATA_WIN == NULL || !TUI_DATA_WIN->is_visible ())
        tui_regs_layout ();
 
-      struct reggroup *current_group = TUI_DATA_WIN->get_current_group ();
+      const reggroup *current_group = TUI_DATA_WIN->get_current_group ();
       if (strncmp (args, "next", len) == 0)
        match = tui_reg_next (current_group, gdbarch);
       else if (strncmp (args, "prev", len) == 0)
@@ -603,7 +603,7 @@ tui_reg_command (const char *args, int from_tty)
     }
   else
     {
-      struct reggroup *group;
+      const reggroup *group;
       int first;
 
       gdb_printf (_("\"tui reg\" must be followed by the name of "

diff --git a/gdb/tui/tui-regs.h b/gdb/tui/tui-regs.h
index 9192a73b177c795840ffabda6918e4e42a433a88..5289d3a892d62b43c168b9f04cd995992c37b40b 100644 (file)
--- a/gdb/tui/tui-regs.h
+++ b/gdb/tui/tui-regs.h
@@ -23,6 +23,7 @@
 #define TUI_TUI_REGS_H
 
 #include "tui/tui-data.h"
+#include "reggroups.h"
 
 /* A data item window.  */
 
@@ -60,9 +61,9 @@ struct tui_data_window : public tui_win_info
 
   void check_register_values (struct frame_info *frame);
 
-  void show_registers (struct reggroup *group);
+  void show_registers (const reggroup *group);
 
-  struct reggroup *get_current_group () const
+  const reggroup *get_current_group () const
   {
     return m_current_group;
   }
@@ -99,7 +100,7 @@ private:
      display off the end of the register display.  */
   void display_reg_element_at_line (int start_element_no, int start_line_no);
 
-  void show_register_group (struct reggroup *group,
+  void show_register_group (const reggroup *group,
                            struct frame_info *frame,
                            bool refresh_values_only);
 
@@ -125,7 +126,7 @@ private:
   /* 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;
+  const reggroup *m_current_group = nullptr;
 
   /* Width of each register's display area.  */
   int m_item_width = 0;