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Diffstat (limited to 'gdb/tui/tui-hooks.c')
-rw-r--r--gdb/tui/tui-hooks.c127
1 files changed, 3 insertions, 124 deletions
diff --git a/gdb/tui/tui-hooks.c b/gdb/tui/tui-hooks.c
index ff36d497780..db6c3f666bf 100644
--- a/gdb/tui/tui-hooks.c
+++ b/gdb/tui/tui-hooks.c
@@ -69,8 +69,6 @@
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)
@@ -325,131 +323,12 @@ tui_remove_hooks (void)
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. */
- }
- }
+void _initialize_tui_hooks (void);
- /* We are done with the event loop. There are no more event sources
- to listen to. So we exit GDB. */
- return;
-}
-
-/* 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)
+void
+_initialize_tui_hooks (void)
{
- /* Don't enable the TUI if a specific interpreter is installed. */
- if (interpreter_p)
- return;
-
- /* Install exit handler to leave the screen in a good shape. */
- atexit (tui_exit);
-
- initializeStaticData ();
-
/* 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)
-{
- /* Setup initialization hook. */
- init_ui_hook = tui_init_hook;
-}
-