/* GDB hooks for TUI.
- Copyright 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ Free Software Foundation, Inc.
This file is part of GDB.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-/* FIXME: cagney/2002-02-28: The GDB coding standard indicates that
- "defs.h" should be included first. Unfortunatly some systems
- (currently Debian GNU/Linux) include the <stdbool.h> via <curses.h>
- and they clash with "bfd.h"'s definiton of true/false. The correct
- fix is to remove true/false from "bfd.h", however, until that
- happens, hack around it by including "config.h" and <curses.h>
- first. */
-
-#include "config.h"
-#ifdef HAVE_NCURSES_H
-#include <ncurses.h>
-#else
-#ifdef HAVE_CURSES_H
-#include <curses.h>
-#endif
-#endif
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
#include "symtab.h"
#include "gdb-events.h"
#include "ui-out.h"
#include "top.h"
-#include <readline/readline.h>
#include <unistd.h>
#include <fcntl.h>
-#include "tui.h"
-#include "tuiData.h"
-#include "tuiLayout.h"
-#include "tuiIO.h"
-#include "tuiRegs.h"
-#include "tuiWin.h"
-#include "tuiStack.h"
-#include "tuiDataWin.h"
-#include "tuiSourceWin.h"
+#include "tui/tui.h"
+#include "tui/tui-hooks.h"
+#include "tui/tui-data.h"
+#include "tui/tui-layout.h"
+#include "tui/tui-io.h"
+#include "tui/tui-regs.h"
+#include "tui/tui-win.h"
+#include "tui/tui-stack.h"
+#include "tui/tui-windata.h"
+#include "tui/tui-winsource.h"
+
+#include "gdb_curses.h"
+
+/* This redefines CTRL if it is not already defined, so it must come
+ after terminal state releated include files like <term.h> and
+ "gdb_curses.h". */
+#include "readline/readline.h"
int tui_target_has_run = 0;
static void (* tui_target_new_objfile_chain) (struct objfile*);
-static void tui_event_loop (void);
-static void tui_command_loop (void);
static void
tui_new_objfile_hook (struct objfile* objfile)
tui_target_new_objfile_chain (objfile);
}
-static int
+static int ATTR_FORMAT (printf, 1, 0)
tui_query_hook (const char * msg, va_list argp)
{
int retval;
int ans2;
int answer;
- /* Automatically answer "yes" if input is not from a terminal. */
- if (!input_from_terminal_p ())
- return 1;
-
echo ();
while (1)
{
gdb_flush (gdb_stdout);
vfprintf_filtered (gdb_stdout, msg, argp);
- printf_filtered ("(y or n) ");
+ printf_filtered (_("(y or n) "));
wrap_here ("");
gdb_flush (gdb_stdout);
retval = 0;
break;
}
- printf_filtered ("Please answer y or n.\n");
+ printf_filtered (_("Please answer y or n.\n"));
}
noecho ();
return retval;
}
-/* Prevent recursion of registers_changed_hook(). */
+/* Prevent recursion of deprecated_registers_changed_hook(). */
static int tui_refreshing_registers = 0;
static void
{
struct frame_info *fi;
- fi = selected_frame;
+ fi = deprecated_selected_frame;
if (fi && tui_refreshing_registers == 0)
{
tui_refreshing_registers = 1;
#if 0
- tuiCheckDataValues (fi);
+ tui_check_data_values (fi);
#endif
tui_refreshing_registers = 0;
}
{
struct frame_info *fi;
- fi = selected_frame;
+ fi = deprecated_selected_frame;
if (fi && tui_refreshing_registers == 0)
{
tui_refreshing_registers = 1;
- tuiCheckDataValues (fi);
+ tui_check_data_values (fi);
tui_refreshing_registers = 0;
}
}
{
struct frame_info *fi;
- fi = selected_frame;
+ fi = deprecated_selected_frame;
/* Ensure that symbols for this frame are read in. Also, determine the
source language of this frame, and switch to it if desired. */
if (fi)
{
struct symtab *s;
- s = find_pc_symtab (fi->pc);
+ s = find_pc_symtab (get_frame_pc (fi));
/* elz: this if here fixes the problem with the pc not being displayed
in the tui asm layout, with no debug symbols. The value of s
would be 0 here, and select_source_symtab would abort the
select_source_symtab (s);
/* Display the frame position (even if there is no symbols). */
- tuiShowFrameInfo (fi);
+ tui_show_frame_info (fi);
/* Refresh the register window if it's visible. */
if (tui_is_window_visible (DATA_WIN))
{
tui_refreshing_registers = 1;
- tuiCheckDataValues (fi);
+ tui_check_data_values (fi);
tui_refreshing_registers = 0;
}
}
int stopline, int noerror)
{
select_source_symtab (s);
- tuiShowFrameInfo (selected_frame);
+ tui_show_frame_info (deprecated_selected_frame);
}
/* Called when the target process died or is detached.
static void
tui_detach_hook (void)
{
- tuiShowFrameInfo (0);
+ tui_show_frame_info (0);
tui_display_main ();
}
void
tui_install_hooks (void)
{
- target_wait_hook = tui_target_wait_hook;
- selected_frame_level_changed_hook = tui_selected_frame_level_changed_hook;
- print_frame_info_listing_hook = tui_print_frame_info_listing_hook;
+ deprecated_target_wait_hook = tui_target_wait_hook;
+ deprecated_selected_frame_level_changed_hook = tui_selected_frame_level_changed_hook;
+ deprecated_print_frame_info_listing_hook = tui_print_frame_info_listing_hook;
- query_hook = tui_query_hook;
+ deprecated_query_hook = tui_query_hook;
/* Install the event hooks. */
- tui_old_event_hooks = set_gdb_event_hooks (&tui_event_hooks);
+ tui_old_event_hooks = deprecated_set_gdb_event_hooks (&tui_event_hooks);
- registers_changed_hook = tui_registers_changed_hook;
- register_changed_hook = tui_register_changed_hook;
- detach_hook = tui_detach_hook;
+ deprecated_registers_changed_hook = tui_registers_changed_hook;
+ deprecated_register_changed_hook = tui_register_changed_hook;
+ deprecated_detach_hook = tui_detach_hook;
}
/* Remove the TUI specific hooks. */
void
tui_remove_hooks (void)
{
- target_wait_hook = 0;
- selected_frame_level_changed_hook = 0;
- print_frame_info_listing_hook = 0;
- query_hook = 0;
- registers_changed_hook = 0;
- register_changed_hook = 0;
- detach_hook = 0;
+ deprecated_target_wait_hook = 0;
+ deprecated_selected_frame_level_changed_hook = 0;
+ deprecated_print_frame_info_listing_hook = 0;
+ deprecated_query_hook = 0;
+ deprecated_registers_changed_hook = 0;
+ deprecated_register_changed_hook = 0;
+ deprecated_detach_hook = 0;
/* Restore the previous event hooks. */
- set_gdb_event_hooks (tui_old_event_hooks);
-}
-
-/* Cleanup the tui before exiting. */
-static void
-tui_exit (void)
-{
- /* Disable the tui. Curses mode is left leaving the screen
- in a clean state (see endwin()). */
- tui_disable ();
-}
-
-/* Initialize all the necessary variables, start the event loop,
- register readline, and stdin, start the loop. */
-static void
-tui_command_loop (void)
-{
- int length;
- char *a_prompt;
- char *gdb_prompt = get_prompt ();
-
- /* If we are using readline, set things up and display the first
- prompt, otherwise just print the prompt. */
- if (async_command_editing_p)
- {
- /* Tell readline what the prompt to display is and what function it
- will need to call after a whole line is read. This also displays
- the first prompt. */
- length = strlen (PREFIX (0)) + strlen (gdb_prompt) + strlen (SUFFIX (0)) + 1;
- a_prompt = (char *) xmalloc (length);
- strcpy (a_prompt, PREFIX (0));
- strcat (a_prompt, gdb_prompt);
- strcat (a_prompt, SUFFIX (0));
- rl_callback_handler_install (a_prompt, input_handler);
- }
- else
- display_gdb_prompt (0);
-
- /* Now it's time to start the event loop. */
- tui_event_loop ();
-}
-
-/* Start up the event loop. This is the entry point to the event loop
- from the command loop. */
-
-static void
-tui_event_loop (void)
-{
- /* Loop until there is nothing to do. This is the entry point to the
- event loop engine. gdb_do_one_event, called via catch_errors()
- will process one event for each invocation. It blocks waits for
- an event and then processes it. >0 when an event is processed, 0
- when catch_errors() caught an error and <0 when there are no
- longer any event sources registered. */
- while (1)
- {
- int result = catch_errors (gdb_do_one_event, 0, "", RETURN_MASK_ALL);
- if (result < 0)
- break;
-
- /* Update gdb output according to TUI mode. Since catch_errors
- preserves the uiout from changing, this must be done at top
- level of event loop. */
- if (tui_active)
- uiout = tui_out;
- else
- uiout = tui_old_uiout;
-
- if (result == 0)
- {
- /* FIXME: this should really be a call to a hook that is
- interface specific, because interfaces can display the
- prompt in their own way. */
- display_gdb_prompt (0);
- /* This call looks bizarre, but it is required. If the user
- entered a command that caused an error,
- after_char_processing_hook won't be called from
- rl_callback_read_char_wrapper. Using a cleanup there
- won't work, since we want this function to be called
- after a new prompt is printed. */
- if (after_char_processing_hook)
- (*after_char_processing_hook) ();
- /* Maybe better to set a flag to be checked somewhere as to
- whether display the prompt or not. */
- }
- }
-
- /* We are done with the event loop. There are no more event sources
- to listen to. So we exit GDB. */
- return;
+ deprecated_set_gdb_event_hooks (tui_old_event_hooks);
}
-/* Initialize the tui by installing several gdb hooks, initializing
- the tui IO and preparing the readline with the kind binding. */
-static void
-tui_init_hook (char *argv0)
-{
- /* Install exit handler to leave the screen in a good shape. */
- atexit (tui_exit);
-
- initializeStaticData ();
+void _initialize_tui_hooks (void);
- /* Install the permanent hooks. */
- tui_target_new_objfile_chain = target_new_objfile_hook;
- target_new_objfile_hook = tui_new_objfile_hook;
-
- tui_initialize_io ();
- tui_initialize_readline ();
-
- /* Tell gdb to use the tui_command_loop as the main loop. */
- command_loop_hook = tui_command_loop;
-
- /* Decide in which mode to start using GDB (based on -tui). */
- if (tui_version)
- {
- tui_enable ();
- }
-}
-
-/* Initialize the tui. */
void
-_initialize_tui (void)
+_initialize_tui_hooks (void)
{
- /* Setup initialization hook. */
- init_ui_hook = tui_init_hook;
+ /* Install the permanent hooks. */
+ tui_target_new_objfile_chain = deprecated_target_new_objfile_hook;
+ deprecated_target_new_objfile_hook = tui_new_objfile_hook;
}
-
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