/* TUI display registers in window.
- Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007, 2008, 2009
- Free Software Foundation, Inc.
+ Copyright (C) 1998-2004, 2007-2012 Free Software Foundation, Inc.
Contributed by Hewlett-Packard Company.
+ gdbarch_num_pseudo_regs (gdbarch);
regnum++)
{
- /* Must be in the group and have a name. */
- if (gdbarch_register_reggroup_p (gdbarch, regnum, group)
- && gdbarch_register_name (gdbarch, regnum) != 0)
- nr_regs++;
+ const char *name;
+
+ /* Must be in the group. */
+ if (!gdbarch_register_reggroup_p (gdbarch, regnum, group))
+ continue;
+
+ /* If the register name is empty, it is undefined for this
+ processor, so don't display anything. */
+ name = gdbarch_register_name (gdbarch, regnum);
+ if (name == 0 || *name == '\0')
+ continue;
+
+ nr_regs++;
}
if (display_info->regs_content_count > 0 && !refresh_values_only)
struct tui_data_element *data;
const char *name;
+ /* Must be in the group. */
if (!gdbarch_register_reggroup_p (gdbarch, regnum, group))
continue;
- name = gdbarch_register_name (gdbarch, regnum);
- if (name == 0)
- continue;
+ /* If the register name is empty, it is undefined for this
+ processor, so don't display anything. */
+ name = gdbarch_register_name (gdbarch, regnum);
+ if (name == 0 || *name == '\0')
+ continue;
data_item_win =
&display_info->regs_content[pos]->which_element.data_window;
- data =
- &((struct tui_win_element *) data_item_win->content[0])->which_element.data;
+ data = &((struct tui_win_element *)
+ data_item_win->content[0])->which_element.data;
if (data)
{
if (!refresh_values_only)
data->name = name;
data->highlight = FALSE;
}
- if (data->value == (void*) NULL)
- data->value = (void*) xmalloc (MAX_REGISTER_SIZE);
-
tui_get_register (frame, data, regnum, 0);
}
pos++;
&& display_info->regs_content_count > 0)
{
int i = start_element_no;
- int j, value_chars_wide, item_win_width, cur_y;
+ int j, item_win_width, cur_y;
int max_len = 0;
for (i = 0; i < display_info->regs_content_count; i++)
char *p;
int len;
- data_item_win = &display_info->regs_content[i]->which_element.data_window;
+ data_item_win
+ = &display_info->regs_content[i]->which_element.data_window;
data = &((struct tui_win_element *)
data_item_win->content[0])->which_element.data;
len = 0;
data_item_win = &display_info->regs_content[i]
->which_element.data_window;
data_element_ptr = &((struct tui_win_element *)
- data_item_win->content[0])->which_element.data;
+ data_item_win->content[0])->which_element.data;
if (data_item_win->handle != (WINDOW*) NULL
&& (data_item_win->height != 1
|| data_item_win->width != item_win_width
tui_display_reg_element_at_line (int start_element_no,
int start_line_no)
{
- if (TUI_DATA_WIN->detail.data_display_info.regs_content != (tui_win_content) NULL
+ if (TUI_DATA_WIN->detail.data_display_info.regs_content
+ != (tui_win_content) NULL
&& TUI_DATA_WIN->detail.data_display_info.regs_content_count > 0)
{
int element_no = start_element_no;
int last_line_no, first_line_on_last_page;
last_line_no = tui_last_regs_line_no ();
- first_line_on_last_page = last_line_no - (TUI_DATA_WIN->generic.height - 2);
+ first_line_on_last_page
+ = last_line_no - (TUI_DATA_WIN->generic.height - 2);
if (first_line_on_last_page < 0)
first_line_on_last_page = 0;
display at. */
if (TUI_DATA_WIN->detail.data_display_info.data_content_count <= 0
&& start_line_no > first_line_on_last_page)
- element_no = tui_first_reg_element_no_inline (first_line_on_last_page);
+ element_no
+ = tui_first_reg_element_no_inline (first_line_on_last_page);
}
tui_display_registers_from (element_no);
}
line = line_no;
element_no = tui_first_reg_element_no_inline (line);
- if (element_no < TUI_DATA_WIN->detail.data_display_info.regs_content_count)
+ if (element_no
+ < TUI_DATA_WIN->detail.data_display_info.regs_content_count)
tui_display_reg_element_at_line (element_no, line);
else
line = (-1);
tui_show_registers (display_info->current_group);
else
{
- int i, j;
+ int i;
for (i = 0; (i < display_info->regs_content_count); i++)
{
int i;
if (data->highlight)
- wstandout (win_info->handle);
+ /* We ignore the return value, casting it to void in order to avoid
+ a compiler warning. The warning itself was introduced by a patch
+ to ncurses 5.7 dated 2009-08-29, changing this macro to expand
+ to code that causes the compiler to generate an unused-value
+ warning. */
+ (void) wstandout (win_info->handle);
wmove (win_info->handle, 0, 0);
for (i = 1; i < win_info->width; i++)
waddstr (win_info->handle, data->content);
if (data->highlight)
- wstandend (win_info->handle);
+ /* We ignore the return value, casting it to void in order to avoid
+ a compiler warning. The warning itself was introduced by a patch
+ to ncurses 5.7 dated 2009-08-29, changing this macro to expand
+ to code that causes the compiler to generate an unused-value
+ warning. */
+ (void) wstandend (win_info->handle);
tui_refresh_win (win_info);
}
}
const char *name;
struct cleanup *cleanups;
char *p, *s;
- int pos;
- struct type *type = register_type (gdbarch, regnum);
name = gdbarch_register_name (gdbarch, regnum);
- if (name == 0)
- {
- return;
- }
-
+ if (name == 0 || *name == '\0')
+ return;
+
pagination_enabled = 0;
old_stdout = gdb_stdout;
stream = tui_sfileopen (256);
gdb_stdout = stream;
cleanups = make_cleanup (tui_restore_gdbout, (void*) old_stdout);
- if (TYPE_VECTOR (type) != 0 && 0)
- {
- gdb_byte buf[MAX_REGISTER_SIZE];
- int len;
- struct value_print_options opts;
-
- len = register_size (gdbarch, regnum);
- fprintf_filtered (stream, "%-14s ", name);
- get_frame_register (frame, regnum, buf);
- get_formatted_print_options (&opts, 'f');
- print_scalar_formatted (buf, type, &opts, len, stream);
- }
- else
- {
- gdbarch_print_registers_info (gdbarch, stream,
- frame, regnum, 1);
- }
+ gdbarch_print_registers_info (gdbarch, stream, frame, regnum, 1);
/* Save formatted output in the buffer. */
p = tui_file_get_strbuf (stream);
*changedp = FALSE;
if (target_has_registers)
{
- gdb_byte buf[MAX_REGISTER_SIZE];
- get_frame_register (frame, regnum, buf);
+ struct value *old_val = data->value;
+ data->value = get_frame_register_value (frame, regnum);
+ release_value (data->value);
if (changedp)
{
struct gdbarch *gdbarch = get_frame_arch (frame);
int size = register_size (gdbarch, regnum);
- char *old = (char*) data->value;
- int i;
- for (i = 0; i < size; i++)
- if (buf[i] != old[i])
- {
- *changedp = TRUE;
- old[i] = buf[i];
- }
+ if (value_optimized_out (data->value) != value_optimized_out (old_val)
+ || !value_available_contents_eq (data->value, 0,
+ old_val, 0, size))
+ *changedp = TRUE;
}
+ value_free (old_val);
+
/* Reformat the data content if the value changed. */
if (changedp == 0 || *changedp == TRUE)
tui_register_format (frame, data, regnum);
projects / thirdparty / binutils-gdb.git / blobdiff