#include "tui/tui-windata.h"
#include "tui/tui-wingeneral.h"
#include "tui/tui-file.h"
+#include "reggroups.h"
#include "gdb_curses.h"
-/*****************************************
-** LOCAL DEFINITIONS **
-******************************************/
-#define DOUBLE_FLOAT_LABEL_WIDTH 6
-#define DOUBLE_FLOAT_LABEL_FMT "%6.6s: "
-#define DOUBLE_FLOAT_VALUE_WIDTH 30 /*min of 16 but may be in sci notation */
-
-#define SINGLE_FLOAT_LABEL_WIDTH 6
-#define SINGLE_FLOAT_LABEL_FMT "%6.6s: "
-#define SINGLE_FLOAT_VALUE_WIDTH 25 /* min of 8 but may be in sci notation */
-
-#define SINGLE_LABEL_WIDTH 16
-#define SINGLE_LABEL_FMT "%10.10s: "
-#define SINGLE_VALUE_WIDTH 20 /* minimum of 8 but may be in sci notation */
-
-/* In the code HP gave Cygnus, this was actually a function call to a
- PA-specific function, which was supposed to determine whether the
- target was a 64-bit or 32-bit processor. However, the 64-bit
- support wasn't complete, so we didn't merge that in, so we leave
- this here as a stub. */
-#define IS_64BIT 0
/*****************************************
-** STATIC DATA **
+** STATIC LOCAL FUNCTIONS FORWARD DECLS **
******************************************/
+static void
+tui_display_register (struct tui_data_element *data,
+ struct tui_gen_win_info *win_info);
+static enum tui_status
+tui_show_register_group (struct gdbarch *gdbarch, struct reggroup *group,
+ struct frame_info *frame, int refresh_values_only);
-/*****************************************
-** STATIC LOCAL FUNCTIONS FORWARD DECLS **
-******************************************/
-static enum tui_status tui_set_regs_content
- (int, int, struct frame_info *, enum tui_register_display_type, int);
-static const char *tui_register_name (int);
-static enum tui_status tui_get_register_raw_value (int, char *, struct frame_info *);
-static void tui_set_register_element
- (int, struct frame_info *, struct tui_data_element *, int);
-static void tui_display_register (int, struct tui_gen_win_info *, enum precision_type);
+static enum tui_status
+tui_get_register (struct gdbarch *gdbarch, struct frame_info *frame,
+ struct tui_data_element *data, int regnum, int *changedp);
static void tui_register_format
- (char *, int, int, struct tui_data_element *, enum precision_type);
-static enum tui_status tui_set_general_regs_content (int);
-static enum tui_status tui_set_special_regs_content (int);
-static enum tui_status tui_set_general_and_special_regs_content (int);
-static enum tui_status tui_set_float_regs_content (enum tui_register_display_type, int);
-static int tui_reg_value_has_changed
- (struct tui_data_element *, struct frame_info *, char *);
-static void tui_show_float_command (char *, int);
-static void tui_show_general_command (char *, int);
-static void tui_show_special_command (char *, int);
-static void tui_v_show_registers_command_support (enum tui_register_display_type);
-static void _tui_toggle_float_regs_command (char *, int);
+ (struct gdbarch *, struct frame_info *, struct tui_data_element*, int);
static void tui_scroll_regs_forward_command (char *, int);
static void tui_scroll_regs_backward_command (char *, int);
return (-1);
}
-
-/* Calculate the number of columns that should be used to display the
- registers. */
-int
-tui_calculate_regs_column_count (enum tui_register_display_type dpy_type)
-{
- int col_count, col_width;
-
- if (IS_64BIT || dpy_type == TUI_DFLOAT_REGS)
- col_width = DOUBLE_FLOAT_VALUE_WIDTH + DOUBLE_FLOAT_LABEL_WIDTH;
- else
- {
- if (dpy_type == TUI_SFLOAT_REGS)
- col_width = SINGLE_FLOAT_VALUE_WIDTH + SINGLE_FLOAT_LABEL_WIDTH;
- else
- col_width = SINGLE_VALUE_WIDTH + SINGLE_LABEL_WIDTH;
- }
- col_count = (TUI_DATA_WIN->generic.width - 2) / col_width;
-
- return col_count;
-}
-
-
-/* Show the registers int the data window as indicated by dpy_type. If
- there is any other registers being displayed, then they are
- cleared. What registers are displayed is dependent upon dpy_type. */
+/* Show the registers of the given group in the data window
+ and refresh the window. */
void
-tui_show_registers (enum tui_register_display_type dpy_type)
+tui_show_registers (struct reggroup *group)
{
enum tui_status ret = TUI_FAILURE;
- int refresh_values_only = FALSE;
+ struct tui_data_info *display_info = &TUI_DATA_WIN->detail.data_display_info;
- /* Say that registers should be displayed, even if there is a problem */
- TUI_DATA_WIN->detail.data_display_info.display_regs = TRUE;
+ if (group == 0)
+ group = general_reggroup;
- if (target_has_registers)
+ /* Say that registers should be displayed, even if there is a problem. */
+ display_info->display_regs = TRUE;
+
+ if (target_has_registers && target_has_stack && target_has_memory)
{
- refresh_values_only =
- (dpy_type == TUI_DATA_WIN->detail.data_display_info.regs_display_type);
- switch (dpy_type)
- {
- case TUI_GENERAL_REGS:
- ret = tui_set_general_regs_content (refresh_values_only);
- break;
- case TUI_SFLOAT_REGS:
- case TUI_DFLOAT_REGS:
- ret = tui_set_float_regs_content (dpy_type, refresh_values_only);
- break;
-
-/* could ifdef out */
-
- case TUI_SPECIAL_REGS:
- ret = tui_set_special_regs_content (refresh_values_only);
- break;
- case TUI_GENERAL_AND_SPECIAL_REGS:
- ret = tui_set_general_and_special_regs_content (refresh_values_only);
- break;
-
-/* end of potential if def */
-
- default:
- break;
- }
+ ret = tui_show_register_group (current_gdbarch, group,
+ get_current_frame (),
+ group == display_info->current_group);
}
if (ret == TUI_FAILURE)
{
- TUI_DATA_WIN->detail.data_display_info.regs_display_type = TUI_UNDEFINED_REGS;
+ display_info->current_group = 0;
tui_erase_data_content (NO_REGS_STRING);
}
else
int i;
/* Clear all notation of changed values */
- for (i = 0; (i < TUI_DATA_WIN->detail.data_display_info.regs_content_count); i++)
+ for (i = 0; i < display_info->regs_content_count; i++)
{
- struct tui_gen_win_info * data_item_win;
+ struct tui_gen_win_info *data_item_win;
+ struct tui_win_element *win;
- data_item_win = &TUI_DATA_WIN->detail.data_display_info.
- regs_content[i]->which_element.data_window;
- (&((struct tui_win_element *)
- data_item_win->content[0])->which_element.data)->highlight = FALSE;
+ data_item_win = &display_info->regs_content[i]
+ ->which_element.data_window;
+ win = (struct tui_win_element *) data_item_win->content[0];
+ win->which_element.data.highlight = FALSE;
}
- TUI_DATA_WIN->detail.data_display_info.regs_display_type = dpy_type;
+ display_info->current_group = group;
tui_display_all_data ();
}
- (tui_layout_def ())->regs_display_type = dpy_type;
-
- return;
}
+/* Set the data window to display the registers of the register group
+ using the given frame. Values are refreshed only when refresh_values_only
+ is TRUE. */
+
+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;
+}
+
/* Function to display the registers in the content from
'start_element_no' until the end of the register content or the end
of the display height. No checking for displaying past the end of
void
tui_display_registers_from (int start_element_no)
{
- 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)
+ struct tui_data_info *display_info = &TUI_DATA_WIN->detail.data_display_info;
+
+ if (display_info->regs_content != (tui_win_content) NULL &&
+ display_info->regs_content_count > 0)
{
int i = start_element_no;
int j, value_chars_wide, item_win_width, cur_y;
- enum precision_type precision;
-
- /* Do not rename the following variable into "label_width".
- Unfortunately, term.h on AiX systems defines a macro with
- the same name, which causes a build failure if we use the
- same name for this variable. */
- int tui_label_width;
-
- precision = (TUI_DATA_WIN->detail.data_display_info.regs_display_type
- == TUI_DFLOAT_REGS) ?
- double_precision : unspecified_precision;
- if (IS_64BIT ||
- TUI_DATA_WIN->detail.data_display_info.regs_display_type == TUI_DFLOAT_REGS)
- {
- value_chars_wide = DOUBLE_FLOAT_VALUE_WIDTH;
- tui_label_width = DOUBLE_FLOAT_LABEL_WIDTH;
- }
- else
- {
- if (TUI_DATA_WIN->detail.data_display_info.regs_display_type ==
- TUI_SFLOAT_REGS)
- {
- value_chars_wide = SINGLE_FLOAT_VALUE_WIDTH;
- tui_label_width = SINGLE_FLOAT_LABEL_WIDTH;
- }
- else
- {
- value_chars_wide = SINGLE_VALUE_WIDTH;
- tui_label_width = SINGLE_LABEL_WIDTH;
- }
- }
- item_win_width = value_chars_wide + tui_label_width;
+
+ int max_len = 0;
+ for (i = 0; i < display_info->regs_content_count; i++)
+ {
+ struct tui_data_element *data;
+ struct tui_gen_win_info *data_item_win;
+ char *p;
+ int len;
+
+ 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;
+ p = data->content;
+ if (p != 0)
+ while (*p)
+ {
+ if (*p++ == '\t')
+ len = 8 * ((len / 8) + 1);
+ else
+ len++;
+ }
+
+ if (len > max_len)
+ max_len = len;
+ }
+ item_win_width = max_len + 1;
+ i = start_element_no;
+
+ display_info->regs_column_count =
+ (TUI_DATA_WIN->generic.width - 2) / item_win_width;
+ if (display_info->regs_column_count == 0)
+ display_info->regs_column_count = 1;
+ item_win_width =
+ (TUI_DATA_WIN->generic.width - 2) / display_info->regs_column_count;
+
/*
** Now create each data "sub" window, and write the display into it.
*/
cur_y = 1;
- while (i < TUI_DATA_WIN->detail.data_display_info.regs_content_count &&
+ while (i < display_info->regs_content_count &&
cur_y <= TUI_DATA_WIN->generic.viewport_height)
{
for (j = 0;
- (j < TUI_DATA_WIN->detail.data_display_info.regs_column_count &&
- i < TUI_DATA_WIN->detail.data_display_info.regs_content_count); j++)
+ (j < display_info->regs_column_count &&
+ i < display_info->regs_content_count); j++)
{
struct tui_gen_win_info * data_item_win;
struct tui_data_element * data_element_ptr;
/* create the window if necessary */
- data_item_win = &TUI_DATA_WIN->detail.data_display_info.
- regs_content[i]->which_element.data_window;
+ 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;
+ if (data_item_win->handle != (WINDOW*) NULL
+ && (data_item_win->height != 1
+ || data_item_win->width != item_win_width
+ || data_item_win->origin.x != (item_win_width * j) + 1
+ || data_item_win->origin.y != cur_y))
+ {
+ tui_delete_win (data_item_win->handle);
+ data_item_win->handle = 0;
+ }
+
if (data_item_win->handle == (WINDOW *) NULL)
{
data_item_win->height = 1;
- data_item_win->width = (precision == double_precision) ?
- item_win_width + 2 : item_win_width + 1;
+ data_item_win->width = item_win_width;
data_item_win->origin.x = (item_win_width * j) + 1;
data_item_win->origin.y = cur_y;
tui_make_window (data_item_win, DONT_BOX_WINDOW);
}
touchwin (data_item_win->handle);
- /*
- ** Get the printable representation of the register
- ** and display it
- */
- tui_display_register (
- data_element_ptr->item_no, data_item_win, precision);
+ /* Get the printable representation of the register
+ and display it. */
+ tui_display_register (data_element_ptr, data_item_win);
i++; /* next register */
}
cur_y++; /* next row; */
}
}
-
- return;
}
{
if (TUI_DATA_WIN != NULL && TUI_DATA_WIN->generic.is_visible)
{
- if (TUI_DATA_WIN->detail.data_display_info.regs_content_count <= 0 &&
- TUI_DATA_WIN->detail.data_display_info.display_regs)
- tui_show_registers ((tui_layout_def ())->regs_display_type);
+ struct tui_data_info *display_info
+ = &TUI_DATA_WIN->detail.data_display_info;
+
+ if (display_info->regs_content_count <= 0 && display_info->display_regs)
+ tui_show_registers (display_info->current_group);
else
{
int i, j;
- char raw_buf[MAX_REGISTER_SIZE];
- for (i = 0;
- (i < TUI_DATA_WIN->detail.data_display_info.regs_content_count); i++)
+ for (i = 0; (i < display_info->regs_content_count); i++)
{
- struct tui_data_element * data_element_ptr;
- struct tui_gen_win_info * data_item_win_ptr;
+ struct tui_data_element *data;
+ struct tui_gen_win_info *data_item_win_ptr;
int was_hilighted;
- data_item_win_ptr = &TUI_DATA_WIN->detail.data_display_info.
- regs_content[i]->which_element.data_window;
- data_element_ptr = &((struct tui_win_element *)
- data_item_win_ptr->content[0])->which_element.data;
- was_hilighted = data_element_ptr->highlight;
- data_element_ptr->highlight =
- tui_reg_value_has_changed (data_element_ptr, frame, &raw_buf[0]);
- if (data_element_ptr->highlight)
- {
- int size;
-
- size = DEPRECATED_REGISTER_RAW_SIZE (data_element_ptr->item_no);
- for (j = 0; j < size; j++)
- ((char *) data_element_ptr->value)[j] = raw_buf[j];
- tui_display_register (
- data_element_ptr->item_no,
- data_item_win_ptr,
- ((TUI_DATA_WIN->detail.data_display_info.regs_display_type ==
- TUI_DFLOAT_REGS) ?
- double_precision : unspecified_precision));
- }
- else if (was_hilighted)
+ data_item_win_ptr = &display_info->regs_content[i]->
+ which_element.data_window;
+ data = &((struct tui_win_element *)
+ data_item_win_ptr->content[0])->which_element.data;
+ was_hilighted = data->highlight;
+
+ tui_get_register (current_gdbarch, frame, data,
+ data->item_no, &data->highlight);
+
+ if (data->highlight || was_hilighted)
{
- data_element_ptr->highlight = FALSE;
- tui_display_register (
- data_element_ptr->item_no,
- data_item_win_ptr,
- ((TUI_DATA_WIN->detail.data_display_info.regs_display_type ==
- TUI_DFLOAT_REGS) ?
- double_precision : unspecified_precision));
+ tui_display_register (data, data_item_win_ptr);
}
}
}
}
- return;
}
+/* Display a register in a window. If hilite is TRUE,
+ then the value will be displayed in reverse video */
+static void
+tui_display_register (struct tui_data_element *data,
+ struct tui_gen_win_info *win_info)
+{
+ if (win_info->handle != (WINDOW *) NULL)
+ {
+ int i;
-/*
- ** tui_toggle_float_regs().
- */
-void
-tui_toggle_float_regs (void)
+ if (data->highlight)
+ wstandout (win_info->handle);
+
+ wmove (win_info->handle, 0, 0);
+ for (i = 1; i < win_info->width; i++)
+ waddch (win_info->handle, ' ');
+ wmove (win_info->handle, 0, 0);
+ if (data->content)
+ waddstr (win_info->handle, data->content);
+
+ if (data->highlight)
+ wstandend (win_info->handle);
+ tui_refresh_win (win_info);
+ }
+}
+
+static void
+tui_reg_next_command (char *arg, int from_tty)
{
- struct tui_layout_def * layout_def = tui_layout_def ();
+ if (TUI_DATA_WIN != 0)
+ {
+ struct reggroup *group
+ = TUI_DATA_WIN->detail.data_display_info.current_group;
- if (layout_def->float_regs_display_type == TUI_SFLOAT_REGS)
- layout_def->float_regs_display_type = TUI_DFLOAT_REGS;
- else
- layout_def->float_regs_display_type = TUI_SFLOAT_REGS;
+ group = reggroup_next (current_gdbarch, group);
+ if (group == 0)
+ group = reggroup_next (current_gdbarch, 0);
+
+ if (group)
+ tui_show_registers (group);
+ }
+}
+
+static void
+tui_reg_float_command (char *arg, int from_tty)
+{
+ tui_show_registers (float_reggroup);
+}
- if (TUI_DATA_WIN != NULL && TUI_DATA_WIN->generic.is_visible &&
- (TUI_DATA_WIN->detail.data_display_info.regs_display_type == TUI_SFLOAT_REGS ||
- TUI_DATA_WIN->detail.data_display_info.regs_display_type == TUI_DFLOAT_REGS))
- tui_show_registers (layout_def->float_regs_display_type);
+static void
+tui_reg_general_command (char *arg, int from_tty)
+{
+ tui_show_registers (general_reggroup);
+}
- return;
-} /* tui_toggle_float_regs */
+static void
+tui_reg_system_command (char *arg, int from_tty)
+{
+ tui_show_registers (system_reggroup);
+}
+
+static struct cmd_list_element *tuireglist;
+static void
+tui_reg_command (char *args, int from_tty)
+{
+ printf_unfiltered ("\"tui reg\" must be followed by the name of a "
+ "tui reg command.\n");
+ help_list (tuireglist, "tui reg ", -1, gdb_stdout);
+}
void
_initialize_tui_regs (void)
{
+ struct cmd_list_element **tuicmd;
+
+ tuicmd = tui_get_cmd_list ();
+
+ add_prefix_cmd ("reg", class_tui, tui_reg_command,
+ "TUI commands to control the register window.",
+ &tuireglist, "tui reg ", 0,
+ tuicmd);
+
+ add_cmd ("float", class_tui, tui_reg_float_command,
+ "Display only floating point registers\n",
+ &tuireglist);
+ add_cmd ("general", class_tui, tui_reg_general_command,
+ "Display only general registers\n",
+ &tuireglist);
+ add_cmd ("system", class_tui, tui_reg_system_command,
+ "Display only system registers\n",
+ &tuireglist);
+ add_cmd ("next", class_tui, tui_reg_next_command,
+ "Display next register group\n",
+ &tuireglist);
+
if (xdb_commands)
{
- add_com ("fr", class_tui, tui_show_float_command,
+ add_com ("fr", class_tui, tui_reg_float_command,
"Display only floating point registers\n");
- add_com ("gr", class_tui, tui_show_general_command,
+ add_com ("gr", class_tui, tui_reg_general_command,
"Display only general registers\n");
- add_com ("sr", class_tui, tui_show_special_command,
+ add_com ("sr", class_tui, tui_reg_system_command,
"Display only special registers\n");
add_com ("+r", class_tui, tui_scroll_regs_forward_command,
"Scroll the registers window forward\n");
add_com ("-r", class_tui, tui_scroll_regs_backward_command,
"Scroll the register window backward\n");
- add_com ("tf", class_tui, _tui_toggle_float_regs_command,
- "Toggle between single and double precision floating point registers.\n");
- add_cmd (TUI_FLOAT_REGS_NAME_LOWER,
- class_tui,
- _tui_toggle_float_regs_command,
- "Toggle between single and double precision floating point \
-registers.\n",
- &togglelist);
}
}
** STATIC LOCAL FUNCTIONS **
******************************************/
-
-/*
- ** tui_register_name().
- ** Return the register name.
- */
-static const char *
-tui_register_name (int reg_num)
-{
- return REGISTER_NAME (reg_num);
-}
extern int pagination_enabled;
static void
pagination_enabled = 1;
}
-/*
- ** tui_register_format
- ** Function to format the register name and value into a buffer,
- ** suitable for printing or display
- */
+/* Get the register from the frame and make a printable representation
+ of it in the data element. */
static void
-tui_register_format (char *buf, int buf_len, int reg_num,
- struct tui_data_element * data_element,
- enum precision_type precision)
+tui_register_format (struct gdbarch *gdbarch, struct frame_info *frame,
+ struct tui_data_element *data_element, int regnum)
{
struct ui_file *stream;
struct ui_file *old_stdout;
const char *name;
struct cleanup *cleanups;
- char *p;
+ char *p, *s;
int pos;
+ struct type *type = gdbarch_register_type (gdbarch, regnum);
- name = REGISTER_NAME (reg_num);
+ name = gdbarch_register_name (gdbarch, regnum);
if (name == 0)
{
- strcpy (buf, "");
return;
}
pagination_enabled = 0;
old_stdout = gdb_stdout;
- stream = tui_sfileopen (buf_len);
+ stream = tui_sfileopen (256);
gdb_stdout = stream;
cleanups = make_cleanup (tui_restore_gdbout, (void*) old_stdout);
- gdbarch_print_registers_info (current_gdbarch, stream, deprecated_selected_frame,
- reg_num, 1);
-
- /* Save formatted output in the buffer. */
- p = tui_file_get_strbuf (stream);
- pos = 0;
- while (*p && *p == *name++ && buf_len)
+ if (TYPE_VECTOR (type) != 0 && 0)
{
- *buf++ = *p++;
- buf_len--;
- pos++;
+ char buf[MAX_REGISTER_SIZE];
+ int len;
+
+ len = register_size (current_gdbarch, regnum);
+ fprintf_filtered (stream, "%-14s ", name);
+ get_frame_register (frame, regnum, buf);
+ print_scalar_formatted (buf, type, 'f', len, stream);
}
- while (*p == ' ')
- p++;
- while (pos < 8 && buf_len)
+ else
{
- *buf++ = ' ';
- buf_len--;
- pos++;
+ gdbarch_print_registers_info (current_gdbarch, stream,
+ frame, regnum, 1);
}
- strncpy (buf, p, buf_len);
+
+ /* Save formatted output in the buffer. */
+ p = tui_file_get_strbuf (stream);
/* Remove the possible \n. */
- p = strchr (buf, '\n');
- if (p)
- *p = 0;
+ s = strrchr (p, '\n');
+ if (s && s[1] == 0)
+ *s = 0;
+ xfree (data_element->content);
+ data_element->content = xstrdup (p);
do_cleanups (cleanups);
}
-
-#define NUM_GENERAL_REGS 32
-/* Set the content of the data window to consist of the general
- registers. */
-static enum tui_status
-tui_set_general_regs_content (int refresh_values_only)
-{
- return (tui_set_regs_content (0,
- NUM_GENERAL_REGS - 1,
- deprecated_selected_frame,
- TUI_GENERAL_REGS,
- refresh_values_only));
-
-}
-
-
-#ifndef PCOQ_HEAD_REGNUM
-#define START_SPECIAL_REGS 0
-#else
-#define START_SPECIAL_REGS PCOQ_HEAD_REGNUM
-#endif
-
-/* Set the content of the data window to consist of the special
- registers. */
+/* Get the register value from the given frame and format it for
+ the display. When changep is set, check if the new register value
+ has changed with respect to the previous call. */
static enum tui_status
-tui_set_special_regs_content (int refresh_values_only)
-{
- enum tui_status ret = TUI_FAILURE;
- int end_reg_num;
-
- end_reg_num = FP0_REGNUM - 1;
- ret = tui_set_regs_content (START_SPECIAL_REGS,
- end_reg_num,
- deprecated_selected_frame,
- TUI_SPECIAL_REGS,
- refresh_values_only);
-
- return ret;
-}
-
-
-/* Set the content of the data window to consist of the special
- registers. */
-static enum tui_status
-tui_set_general_and_special_regs_content (int refresh_values_only)
-{
- enum tui_status ret = TUI_FAILURE;
- int end_reg_num = (-1);
-
- end_reg_num = FP0_REGNUM - 1;
- ret = tui_set_regs_content (
- 0, end_reg_num, deprecated_selected_frame, TUI_SPECIAL_REGS, refresh_values_only);
-
- return ret;
-}
-
-/* Set the content of the data window to consist of the float
- registers. */
-static enum tui_status
-tui_set_float_regs_content (enum tui_register_display_type dpy_type,
- int refresh_values_only)
-{
- enum tui_status ret = TUI_FAILURE;
- int start_reg_num;
-
- start_reg_num = FP0_REGNUM;
- ret = tui_set_regs_content (start_reg_num,
- NUM_REGS - 1,
- deprecated_selected_frame,
- dpy_type,
- refresh_values_only);
-
- return ret;
-}
-
-
-/* Answer TRUE if the register's value has changed, FALSE otherwise.
- If TRUE, new_value is filled in with the new value. */
-static int
-tui_reg_value_has_changed (struct tui_data_element * data_element,
- struct frame_info *frame, char *new_value)
-{
- int has_changed = FALSE;
-
- if (data_element->item_no != UNDEFINED_ITEM &&
- tui_register_name (data_element->item_no) != (char *) NULL)
- {
- char raw_buf[MAX_REGISTER_SIZE];
- int i;
-
- if (tui_get_register_raw_value (data_element->item_no, raw_buf, frame) == TUI_SUCCESS)
- {
- int size = DEPRECATED_REGISTER_RAW_SIZE (data_element->item_no);
-
- for (i = 0; (i < size && !has_changed); i++)
- has_changed = (((char *) data_element->value)[i] != raw_buf[i]);
- if (has_changed && new_value != (char *) NULL)
- {
- for (i = 0; i < size; i++)
- new_value[i] = raw_buf[i];
- }
- }
- }
- return has_changed;
-}
-
-
-
-/* Get the register raw value. The raw value is returned in reg_value. */
-static enum tui_status
-tui_get_register_raw_value (int reg_num, char *reg_value, struct frame_info *frame)
+tui_get_register (struct gdbarch *gdbarch, struct frame_info *frame,
+ struct tui_data_element *data, int regnum, int *changedp)
{
enum tui_status ret = TUI_FAILURE;
+ if (changedp)
+ *changedp = FALSE;
if (target_has_registers)
{
- get_frame_register (frame, reg_num, reg_value);
+ char buf[MAX_REGISTER_SIZE];
+
+ get_frame_register (frame, regnum, buf);
/* NOTE: cagney/2003-03-13: This is bogus. It is refering to
the register cache and not the frame which could have pulled
the register value off the stack. */
- if (register_cached (reg_num) >= 0)
- ret = TUI_SUCCESS;
- }
- return ret;
-}
-
-
-
-/* Function to initialize a data element with the input and the
- register value. */
-static void
-tui_set_register_element (int reg_num, struct frame_info *frame,
- struct tui_data_element * data_element,
- int refresh_value_only)
-{
- if (data_element != (struct tui_data_element *) NULL)
- {
- if (!refresh_value_only)
- {
- data_element->item_no = reg_num;
- data_element->name = tui_register_name (reg_num);
- data_element->highlight = FALSE;
- }
- if (data_element->value == NULL)
- data_element->value = xmalloc (MAX_REGISTER_SIZE);
- if (data_element->value != NULL)
- tui_get_register_raw_value (reg_num, data_element->value, frame);
- }
-}
-
-
-/* Set the content of the data window to consist of the registers
- numbered from start_reg_num to end_reg_num. Note that if
- refresh_values_only is TRUE, start_reg_num and end_reg_num are
- ignored. */
-static enum tui_status
-tui_set_regs_content (int start_reg_num, int end_reg_num,
- struct frame_info *frame,
- enum tui_register_display_type dpy_type,
- int refresh_values_only)
-{
- enum tui_status ret = TUI_FAILURE;
- int num_regs = end_reg_num - start_reg_num + 1;
- int allocated_here = FALSE;
-
- if (TUI_DATA_WIN->detail.data_display_info.regs_content_count > 0 &&
- !refresh_values_only)
- {
- tui_free_data_content (TUI_DATA_WIN->detail.data_display_info.regs_content,
- TUI_DATA_WIN->detail.data_display_info.regs_content_count);
- TUI_DATA_WIN->detail.data_display_info.regs_content_count = 0;
- }
- if (TUI_DATA_WIN->detail.data_display_info.regs_content_count <= 0)
- {
- TUI_DATA_WIN->detail.data_display_info.regs_content =
- tui_alloc_content (num_regs, DATA_WIN);
- allocated_here = TRUE;
- }
-
- if (TUI_DATA_WIN->detail.data_display_info.regs_content != (tui_win_content) NULL)
- {
- int i;
-
- if (!refresh_values_only || allocated_here)
- {
- TUI_DATA_WIN->generic.content = NULL;
- TUI_DATA_WIN->generic.content_size = 0;
- tui_add_content_elements (&TUI_DATA_WIN->generic, num_regs);
- TUI_DATA_WIN->detail.data_display_info.regs_content =
- (tui_win_content) TUI_DATA_WIN->generic.content;
- TUI_DATA_WIN->detail.data_display_info.regs_content_count = num_regs;
- }
- /*
- ** Now set the register names and values
- */
- for (i = start_reg_num; (i <= end_reg_num); i++)
- {
- struct tui_gen_win_info * data_item_win;
-
- data_item_win = &TUI_DATA_WIN->detail.data_display_info.
- regs_content[i - start_reg_num]->which_element.data_window;
- tui_set_register_element (
- i,
- frame,
- &((struct tui_win_element *) data_item_win->content[0])->which_element.data,
- !allocated_here && refresh_values_only);
- }
- TUI_DATA_WIN->detail.data_display_info.regs_column_count =
- tui_calculate_regs_column_count (dpy_type);
-#ifdef LATER
- if (TUI_DATA_WIN->detail.data_display_info.data_content_count > 0)
- {
- /* delete all the windows? */
- /* realloc content equal to data_content_count + regs_content_count */
- /* append TUI_DATA_WIN->detail.data_display_info.data_content to content */
- }
-#endif
- TUI_DATA_WIN->generic.content_size =
- TUI_DATA_WIN->detail.data_display_info.regs_content_count +
- TUI_DATA_WIN->detail.data_display_info.data_content_count;
- ret = TUI_SUCCESS;
+ if (register_cached (regnum) >= 0)
+ {
+ if (changedp)
+ {
+ 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];
+ }
+ }
+
+ /* Reformat the data content if the value changed. */
+ if (changedp == 0 || *changedp == TRUE)
+ tui_register_format (gdbarch, frame, data, regnum);
+ ret = TUI_SUCCESS;
+ }
}
-
return ret;
}
-
-/* Function to display a register in a window. If hilite is TRUE,
- than the value will be displayed in reverse video. */
-static void
-tui_display_register (int reg_num,
- struct tui_gen_win_info * win_info, /* the data item window */
- enum precision_type precision)
-{
- if (win_info->handle != (WINDOW *) NULL)
- {
- int i;
- char buf[40];
- int value_chars_wide;
- struct tui_data_element * data_element_ptr = &((tui_win_content)
- win_info->content)[0]->which_element.data;
-
- /* Do not rename the following variable into "label_width".
- Unfortunately, term.h on AiX systems defines a macro with
- the same name, which causes a build failure if we use the
- same name for this variable. */
- int tui_label_width;
-
- if (IS_64BIT ||
- TUI_DATA_WIN->detail.data_display_info.regs_display_type == TUI_DFLOAT_REGS)
- {
- value_chars_wide = DOUBLE_FLOAT_VALUE_WIDTH;
- tui_label_width = DOUBLE_FLOAT_LABEL_WIDTH;
- }
- else
- {
- if (TUI_DATA_WIN->detail.data_display_info.regs_display_type ==
- TUI_SFLOAT_REGS)
- {
- value_chars_wide = SINGLE_FLOAT_VALUE_WIDTH;
- tui_label_width = SINGLE_FLOAT_LABEL_WIDTH;
- }
- else
- {
- value_chars_wide = SINGLE_VALUE_WIDTH;
- tui_label_width = SINGLE_LABEL_WIDTH;
- }
- }
-
- buf[0] = (char) 0;
- tui_register_format (buf,
- value_chars_wide + tui_label_width,
- reg_num,
- data_element_ptr,
- precision);
-
- if (data_element_ptr->highlight)
- wstandout (win_info->handle);
-
- wmove (win_info->handle, 0, 0);
- for (i = 1; i < win_info->width; i++)
- waddch (win_info->handle, ' ');
- wmove (win_info->handle, 0, 0);
- waddstr (win_info->handle, buf);
-
- if (data_element_ptr->highlight)
- wstandend (win_info->handle);
- tui_refresh_win (win_info);
- }
-}
-
-
-static void
-tui_v_show_registers_command_support (enum tui_register_display_type dpy_type)
-{
-
- if (TUI_DATA_WIN != NULL && TUI_DATA_WIN->generic.is_visible)
- { /* Data window already displayed, show the registers */
- if (TUI_DATA_WIN->detail.data_display_info.regs_display_type != dpy_type)
- tui_show_registers (dpy_type);
- }
- else
- (tui_layout_def ())->regs_display_type = dpy_type;
-
- return;
-}
-
-
-static void
-tui_show_float_command (char *arg, int from_tty)
-{
- if (TUI_DATA_WIN == NULL || !TUI_DATA_WIN->generic.is_visible ||
- (TUI_DATA_WIN->detail.data_display_info.regs_display_type != TUI_SFLOAT_REGS &&
- TUI_DATA_WIN->detail.data_display_info.regs_display_type != TUI_DFLOAT_REGS))
- tui_v_show_registers_command_support ((tui_layout_def ())->float_regs_display_type);
-}
-
-
-static void
-tui_show_general_command (char *arg, int from_tty)
-{
- tui_v_show_registers_command_support (TUI_GENERAL_REGS);
-}
-
-
-static void
-tui_show_special_command (char *arg, int from_tty)
-{
- tui_v_show_registers_command_support (TUI_SPECIAL_REGS);
-}
-
-
-static void
-_tui_toggle_float_regs_command (char *arg, int from_tty)
-{
- if (TUI_DATA_WIN != NULL && TUI_DATA_WIN->generic.is_visible)
- tui_toggle_float_regs ();
- else
- {
- struct tui_layout_def * layout_def = tui_layout_def ();
-
- if (layout_def->float_regs_display_type == TUI_SFLOAT_REGS)
- layout_def->float_regs_display_type = TUI_DFLOAT_REGS;
- else
- layout_def->float_regs_display_type = TUI_SFLOAT_REGS;
- }
-}
-
-
static void
tui_scroll_regs_forward_command (char *arg, int from_tty)
{
projects / binutils-gdb.git / commitdiff