Update my e-mail address, limit maintenance to MIPS I-IV ISAs

[deliverable/binutils-gdb.git] / gdb / tui / tui-data.c

diff --git a/gdb/tui/tui-data.c b/gdb/tui/tui-data.c
index 3c5bce1b05f064ea22105dd3232572611193a202..e5f2f5ba657d5c346c0e5518e6500af0cc3b87f8 100644 (file)
--- a/gdb/tui/tui-data.c
+++ b/gdb/tui/tui-data.c
@@ -1,6 +1,6 @@
 /* TUI data manipulation routines.
 
-   Copyright (C) 1998-2015 Free Software Foundation, Inc.
+   Copyright (C) 1998-2018 Free Software Foundation, Inc.
 
    Contributed by Hewlett-Packard Company.
 
@@ -29,7 +29,7 @@
 /****************************
 ** GLOBAL DECLARATIONS
 ****************************/
-struct tui_win_info *(tui_win_list[MAX_MAJOR_WINDOWS]);
+struct tui_win_info *tui_win_list[MAX_MAJOR_WINDOWS];
 
 /***************************
 ** Private data
@@ -41,12 +41,10 @@ static struct tui_gen_win_info exec_info[2];
 static struct tui_win_info *src_win_list[2];
 static struct tui_list source_windows = {src_win_list, 0};
 static int default_tab_len = DEFAULT_TAB_LEN;
-static struct tui_win_info *win_with_focus = (struct tui_win_info *) NULL;
+static struct tui_win_info *win_with_focus = NULL;
 static struct tui_layout_def layout_def = {
   SRC_WIN,                     /* DISPLAY_MODE */
-  FALSE,                       /* SPLIT */
-  TUI_UNDEFINED_REGS,          /* REGS_DISPLAY_TYPE */
-  TUI_SFLOAT_REGS};            /* FLOAT_REGS_DISPLAY_TYPE */
+  FALSE};                      /* SPLIT */
 
 static int win_resized = FALSE;
 
@@ -194,7 +192,7 @@ void
 tui_add_to_source_windows (struct tui_win_info *win_info)
 {
   if (source_windows.count < 2)
-    source_windows.list[source_windows.count++] = (void *) win_info;
+    source_windows.list[source_windows.count++] = win_info;
 }
 
 
@@ -214,8 +212,7 @@ tui_clear_win_detail (struct tui_win_info *win_info)
          win_info->detail.source_info.horizontal_offset = 0;
          break;
        case CMD_WIN:
-         win_info->detail.command_info.cur_line =
-           win_info->detail.command_info.curch = 0;
+         wmove (win_info->generic.handle, 0, 0);
          break;
        case DATA_WIN:
          win_info->detail.data_display_info.data_content =
@@ -224,8 +221,6 @@ tui_clear_win_detail (struct tui_win_info *win_info)
          win_info->detail.data_display_info.regs_content =
            (tui_win_content) NULL;
          win_info->detail.data_display_info.regs_content_count = 0;
-         win_info->detail.data_display_info.regs_display_type =
-           TUI_UNDEFINED_REGS;
          win_info->detail.data_display_info.regs_column_count = 1;
          win_info->detail.data_display_info.display_regs = FALSE;
          break;
@@ -319,8 +314,8 @@ tui_set_current_layout_to (enum tui_layout_type new_layout)
 struct tui_win_info *
 tui_next_win (struct tui_win_info *cur_win)
 {
-  enum tui_win_type type = cur_win->generic.type;
-  struct tui_win_info *next_win = (struct tui_win_info *) NULL;
+  int type = cur_win->generic.type;
+  struct tui_win_info *next_win = NULL;
 
   if (cur_win->generic.type == CMD_WIN)
     type = SRC_WIN;
@@ -349,8 +344,8 @@ tui_next_win (struct tui_win_info *cur_win)
 struct tui_win_info *
 tui_prev_win (struct tui_win_info *cur_win)
 {
-  enum tui_win_type type = cur_win->generic.type;
-  struct tui_win_info *prev = (struct tui_win_info *) NULL;
+  int type = cur_win->generic.type;
+  struct tui_win_info *prev = NULL;
 
   if (cur_win->generic.type == SRC_WIN)
     type = CMD_WIN;
@@ -376,9 +371,9 @@ tui_prev_win (struct tui_win_info *cur_win)
 
 /* Answer the window represented by name.  */
 struct tui_win_info *
-tui_partial_win_by_name (char *name)
+tui_partial_win_by_name (const char *name)
 {
-  struct tui_win_info *win_info = (struct tui_win_info *) NULL;
+  struct tui_win_info *win_info = NULL;
 
   if (name != (char *) NULL)
     {
@@ -388,10 +383,11 @@ tui_partial_win_by_name (char *name)
        {
           if (tui_win_list[i] != 0)
             {
-              char *cur_name = tui_win_name (&tui_win_list[i]->generic);
+              const char *cur_name =
+               tui_win_name (&tui_win_list[i]->generic);
 
               if (strlen (name) <= strlen (cur_name)
-                 && strncmp (name, cur_name, strlen (name)) == 0)
+                 && startswith (cur_name, name))
                 win_info = tui_win_list[i];
             }
          i++;
@@ -403,10 +399,10 @@ tui_partial_win_by_name (char *name)
 
 
 /* Answer the name of the window.  */
-char *
-tui_win_name (struct tui_gen_win_info *win_info)
+const char *
+tui_win_name (const struct tui_gen_win_info *win_info)
 {
-  char *name = (char *) NULL;
+  const char *name = NULL;
 
   switch (win_info->type)
     {
@@ -443,9 +439,9 @@ tui_initialize_static_data (void)
 struct tui_gen_win_info *
 tui_alloc_generic_win_info (void)
 {
-  struct tui_gen_win_info *win;
+  struct tui_gen_win_info *win = XNEW (struct tui_gen_win_info);
 
-  if ((win = XNEW (struct tui_gen_win_info)) != NULL)
+  if (win != NULL)
     tui_init_generic_part (win);
 
   return win;
@@ -462,7 +458,7 @@ tui_init_generic_part (struct tui_gen_win_info *win)
     win->viewport_height =
     win->content_size =
     win->last_visible_line = 0;
-  win->handle = (WINDOW *) NULL;
+  win->handle = NULL;
   win->content = NULL;
   win->content_in_use =
     win->is_visible = FALSE;
@@ -481,7 +477,7 @@ init_content_element (struct tui_win_element *element,
     {
     case SRC_WIN:
     case DISASSEM_WIN:
-      element->which_element.source.line = (char *) NULL;
+      element->which_element.source.line = NULL;
       element->which_element.source.line_or_addr.loa = LOA_LINE;
       element->which_element.source.line_or_addr.u.line_no = 0;
       element->which_element.source.is_exec_point = FALSE;
@@ -490,22 +486,20 @@ init_content_element (struct tui_win_element *element,
     case DATA_WIN:
       tui_init_generic_part (&element->which_element.data_window);
       element->which_element.data_window.type = DATA_ITEM_WIN;
-      ((struct tui_gen_win_info *)
-       &element->which_element.data_window)->content =
-       (void **) tui_alloc_content (1, DATA_ITEM_WIN);
-      ((struct tui_gen_win_info *)
-       & element->which_element.data_window)->content_size = 1;
+      element->which_element.data_window.content =
+       tui_alloc_content (1, DATA_ITEM_WIN);
+      element->which_element.data_window.content_size = 1;
       break;
     case CMD_WIN:
-      element->which_element.command.line = (char *) NULL;
+      element->which_element.command.line = NULL;
       break;
     case DATA_ITEM_WIN:
-      element->which_element.data.name = (char *) NULL;
+      element->which_element.data.name = NULL;
       element->which_element.data.type = TUI_REGISTER;
       element->which_element.data.item_no = UNDEFINED_ITEM;
       element->which_element.data.value = NULL;
       element->which_element.data.highlight = FALSE;
-      element->which_element.data.content = (char*) NULL;
+      element->which_element.data.content = NULL;
       break;
     case LOCATOR_WIN:
       element->which_element.locator.full_name[0] =
@@ -546,15 +540,11 @@ init_win_info (struct tui_win_info *win_info)
       win_info->detail.data_display_info.data_content_count = 0;
       win_info->detail.data_display_info.regs_content = (tui_win_content) NULL;
       win_info->detail.data_display_info.regs_content_count = 0;
-      win_info->detail.data_display_info.regs_display_type =
-       TUI_UNDEFINED_REGS;
       win_info->detail.data_display_info.regs_column_count = 1;
       win_info->detail.data_display_info.display_regs = FALSE;
       win_info->detail.data_display_info.current_group = 0;
       break;
     case CMD_WIN:
-      win_info->detail.command_info.cur_line = 0;
-      win_info->detail.command_info.curch = 0;
       break;
     default:
       win_info->detail.opaque = NULL;
@@ -566,9 +556,8 @@ init_win_info (struct tui_win_info *win_info)
 struct tui_win_info *
 tui_alloc_win_info (enum tui_win_type type)
 {
-  struct tui_win_info *win_info;
+  struct tui_win_info *win_info = XNEW (struct tui_win_info);
 
-  win_info = XNEW (struct tui_win_info);
   if (win_info != NULL)
     {
       win_info->generic.type = type;
@@ -584,36 +573,25 @@ tui_win_content
 tui_alloc_content (int num_elements, enum tui_win_type type)
 {
   tui_win_content content;
-  char *element_block_ptr;
+  struct tui_win_element *element_block_ptr;
   int i;
 
-  content = xmalloc (sizeof (struct tui_win_element *) *num_elements);
-  if (content != NULL)
+  content = XNEWVEC (struct tui_win_element *, num_elements);
+
+  /*
+   * All windows, except the data window, can allocate the
+   * elements in a chunk.  The data window cannot because items
+   * can be added/removed from the data display by the user at any
+   * time.
+   */
+  if (type != DATA_WIN)
     {
-      /*
-       * All windows, except the data window, can allocate the
-       * elements in a chunk.  The data window cannot because items
-       * can be added/removed from the data display by the user at any
-       * time.
-       */
-      if (type != DATA_WIN)
+      element_block_ptr = XNEWVEC (struct tui_win_element, num_elements);
+      for (i = 0; i < num_elements; i++)
        {
-         element_block_ptr =
-           xmalloc (sizeof (struct tui_win_element) * num_elements);
-         if (element_block_ptr != NULL)
-           {
-             for (i = 0; i < num_elements; i++)
-               {
-                 content[i] = (struct tui_win_element *) element_block_ptr;
-                 init_content_element (content[i], type);
-                 element_block_ptr += sizeof (struct tui_win_element);
-               }
-           }
-         else
-           {
-             xfree (content);
-             content = (tui_win_content) NULL;
-           }
+         content[i] = element_block_ptr;
+         init_content_element (content[i], type);
+         element_block_ptr++;
        }
     }
 
@@ -635,8 +613,7 @@ tui_add_content_elements (struct tui_gen_win_info *win_info,
 
   if (win_info->content == NULL)
     {
-      win_info->content = (void **) tui_alloc_content (num_elements,
-                                                      win_info->type);
+      win_info->content = tui_alloc_content (num_elements, win_info->type);
       index_start = 0;
     }
   else
@@ -645,9 +622,10 @@ tui_add_content_elements (struct tui_gen_win_info *win_info,
     {
       for (i = index_start; (i < num_elements + index_start); i++)
        {
-         if ((element_ptr = XNEW (struct tui_win_element)) != NULL)
+         element_ptr = XNEW (struct tui_win_element);
+         if (element_ptr != NULL)
            {
-             win_info->content[i] = (void *) element_ptr;
+             win_info->content[i] = element_ptr;
              init_content_element (element_ptr, win_info->type);
              win_info->content_size++;
            }
@@ -676,7 +654,7 @@ tui_del_window (struct tui_win_info *win_info)
       if (generic_win != (struct tui_gen_win_info *) NULL)
        {
          tui_delete_win (generic_win->handle);
-         generic_win->handle = (WINDOW *) NULL;
+         generic_win->handle = NULL;
          generic_win->is_visible = FALSE;
        }
       if (win_info->detail.source_info.fullname)
@@ -688,7 +666,7 @@ tui_del_window (struct tui_win_info *win_info)
       if (generic_win != (struct tui_gen_win_info *) NULL)
        {
          tui_delete_win (generic_win->handle);
-         generic_win->handle = (WINDOW *) NULL;
+         generic_win->handle = NULL;
          generic_win->is_visible = FALSE;
        }
       break;
@@ -707,7 +685,7 @@ tui_del_window (struct tui_win_info *win_info)
   if (win_info->generic.handle != (WINDOW *) NULL)
     {
       tui_delete_win (win_info->generic.handle);
-      win_info->generic.handle = (WINDOW *) NULL;
+      win_info->generic.handle = NULL;
       win_info->generic.is_visible = FALSE;
     }
 }
@@ -722,13 +700,6 @@ tui_free_window (struct tui_win_info *win_info)
     {
     case SRC_WIN:
     case DISASSEM_WIN:
-      generic_win = tui_locator_win_info_ptr ();
-      if (generic_win != (struct tui_gen_win_info *) NULL)
-       {
-         tui_delete_win (generic_win->handle);
-         generic_win->handle = (WINDOW *) NULL;
-       }
-      tui_free_win_content (generic_win);
       if (win_info->detail.source_info.fullname)
         {
           xfree (win_info->detail.source_info.fullname);
@@ -738,7 +709,7 @@ tui_free_window (struct tui_win_info *win_info)
       if (generic_win != (struct tui_gen_win_info *) NULL)
        {
          tui_delete_win (generic_win->handle);
-         generic_win->handle = (WINDOW *) NULL;
+         generic_win->handle = NULL;
          tui_free_win_content (generic_win);
        }
       break;
@@ -755,8 +726,6 @@ tui_free_window (struct tui_win_info *win_info)
          win_info->detail.data_display_info.data_content =
            (tui_win_content) NULL;
          win_info->detail.data_display_info.data_content_count = 0;
-         win_info->detail.data_display_info.regs_display_type =
-           TUI_UNDEFINED_REGS;
          win_info->detail.data_display_info.regs_column_count = 1;
          win_info->detail.data_display_info.display_regs = FALSE;
          win_info->generic.content = NULL;
@@ -769,7 +738,7 @@ tui_free_window (struct tui_win_info *win_info)
   if (win_info->generic.handle != (WINDOW *) NULL)
     {
       tui_delete_win (win_info->generic.handle);
-      win_info->generic.handle = (WINDOW *) NULL;
+      win_info->generic.handle = NULL;
       tui_free_win_content (&win_info->generic);
     }
   if (win_info->generic.title)
@@ -827,7 +796,7 @@ tui_del_data_windows (tui_win_content content,
       if (generic_win != (struct tui_gen_win_info *) NULL)
        {
          tui_delete_win (generic_win->handle);
-         generic_win->handle = (WINDOW *) NULL;
+         generic_win->handle = NULL;
          generic_win->is_visible = FALSE;
        }
     }
@@ -851,7 +820,7 @@ tui_free_data_content (tui_win_content content,
       if (generic_win != (struct tui_gen_win_info *) NULL)
        {
          tui_delete_win (generic_win->handle);
-         generic_win->handle = (WINDOW *) NULL;
+         generic_win->handle = NULL;
          tui_free_win_content (generic_win);
        }
     }