static enum tui_status
tui_show_register_group (struct reggroup *group,
struct frame_info *frame,
int refresh_values_only)
{
struct gdbarch *gdbarch = get_frame_arch (frame);
enum tui_status ret = TUI_FAILURE;
int nr_regs;
int allocated_here = FALSE;
int regnum, pos;
char title[80];
struct tui_data_info *display_info = &TUI_DATA_WIN->detail.data_display_info;
/* Make a new title showing which group we display. */
snprintf (title, sizeof (title) - 1, "Register group: %s",
reggroup_name (group));
xfree (TUI_DATA_WIN->generic.title);
TUI_DATA_WIN->generic.title = xstrdup (title);
/* See how many registers must be displayed. */
nr_regs = 0;
for (regnum = 0;
regnum < gdbarch_num_regs (gdbarch)
+ gdbarch_num_pseudo_regs (gdbarch);
regnum++)
{
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)
{
tui_free_data_content (display_info->regs_content,
display_info->regs_content_count);
display_info->regs_content_count = 0;
}
if (display_info->regs_content_count <= 0)
{
display_info->regs_content = tui_alloc_content (nr_regs, DATA_WIN);
allocated_here = TRUE;
refresh_values_only = FALSE;
}
if (display_info->regs_content != (tui_win_content) NULL)
{
if (!refresh_values_only || allocated_here)
{
TUI_DATA_WIN->generic.content = (void*) NULL;
TUI_DATA_WIN->generic.content_size = 0;
tui_add_content_elements (&TUI_DATA_WIN->generic, nr_regs);
display_info->regs_content
= (tui_win_content) TUI_DATA_WIN->generic.content;
display_info->regs_content_count = nr_regs;
}
/* Now set the register names and values. */
pos = 0;
for (regnum = 0;
regnum < gdbarch_num_regs (gdbarch)
+ gdbarch_num_pseudo_regs (gdbarch);
regnum++)
{
struct tui_gen_win_info *data_item_win;
struct tui_data_element *data;
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;
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;
if (data)
{
if (!refresh_values_only)
{
data->item_no = regnum;
data->name = name;
data->highlight = FALSE;
}
tui_get_register (frame, data, regnum, 0);
}
pos++;
}
TUI_DATA_WIN->generic.content_size =
display_info->regs_content_count + display_info->data_content_count;
ret = TUI_SUCCESS;
}
return ret;
}
static enum tui_status
tui_show_register_group (struct gdbarch *gdbarch, struct reggroup *group,
struct frame_info *frame, int refresh_values_only)
{
enum tui_status ret = TUI_FAILURE;
int nr_regs;
int allocated_here = FALSE;
int regnum, pos;
char title[80];
struct tui_data_info *display_info = &TUI_DATA_WIN->detail.data_display_info;
/* Make a new title showing which group we display. */
snprintf (title, sizeof (title) - 1, "Register group: %s",
reggroup_name (group));
xfree (TUI_DATA_WIN->generic.title);
TUI_DATA_WIN->generic.title = xstrdup (title);
/* See how many registers must be displayed. */
nr_regs = 0;
for (regnum = 0; regnum < NUM_REGS + NUM_PSEUDO_REGS; 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++;
}
if (display_info->regs_content_count > 0 && !refresh_values_only)
{
tui_free_data_content (display_info->regs_content,
display_info->regs_content_count);
display_info->regs_content_count = 0;
}
if (display_info->regs_content_count <= 0)
{
display_info->regs_content = tui_alloc_content (nr_regs, DATA_WIN);
allocated_here = TRUE;
refresh_values_only = FALSE;
}
if (display_info->regs_content != (tui_win_content) NULL)
{
if (!refresh_values_only || allocated_here)
{
TUI_DATA_WIN->generic.content = (void*) NULL;
TUI_DATA_WIN->generic.content_size = 0;
tui_add_content_elements (&TUI_DATA_WIN->generic, nr_regs);
display_info->regs_content
= (tui_win_content) TUI_DATA_WIN->generic.content;
display_info->regs_content_count = nr_regs;
}
/* Now set the register names and values */
pos = 0;
for (regnum = 0; regnum < NUM_REGS + NUM_PSEUDO_REGS; regnum++)
{
struct tui_gen_win_info *data_item_win;
struct tui_data_element *data;
const char *name;
if (!gdbarch_register_reggroup_p (gdbarch, regnum, group))
continue;
name = gdbarch_register_name (gdbarch, regnum);
if (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;
if (data)
{
if (!refresh_values_only)
{
data->item_no = regnum;
data->name = name;
data->highlight = FALSE;
}
if (data->value == (void*) NULL)
data->value = (void*) xmalloc (MAX_REGISTER_SIZE);
tui_get_register (gdbarch, frame, data, regnum, 0);
}
pos++;
}
TUI_DATA_WIN->generic.content_size =
display_info->regs_content_count + display_info->data_content_count;
ret = TUI_SUCCESS;
}
return ret;
}
