From edde6978a5c3ee8a2eeafa99a13a6ecb95bf1aff Mon Sep 17 00:00:00 2001 From: Pedro Alves Date: Thu, 4 Aug 2011 20:09:34 +0000 Subject: 2011-08-04 Pedro Alves * event-loop.c (gdb_do_one_event): Remove `data' parameter. (start_event_loop): Use TRY_CATCH instead of catch_errors. * event-loop.h (gdb_do_one_event): Remove `data' parameter. * top.c (gdb_readline_wrapper): Adjust. * tui/tui-interp.c (tui_command_loop): (_initialize_tui_interp): Don't install it. --- gdb/tui/tui-interp.c | 79 ---------------------------------------------------- 1 file changed, 79 deletions(-) (limited to 'gdb/tui') diff --git a/gdb/tui/tui-interp.c b/gdb/tui/tui-interp.c index 2f0dd3d4366..78b8aca3d02 100644 --- a/gdb/tui/tui-interp.c +++ b/gdb/tui/tui-interp.c @@ -132,84 +132,6 @@ tui_exec (void *data, const char *command_str) internal_error (__FILE__, __LINE__, _("tui_exec called")); } - -/* Initialize all the necessary variables, start the event loop, - register readline, and stdin, start the loop. */ - -static void -tui_command_loop (void *data) -{ - /* If we are using readline, set things up and display the first - prompt, otherwise just print the prompt. */ - if (async_command_editing_p) - { - int length; - char *a_prompt; - char *gdb_prompt = get_prompt (0); - - /* 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 (get_prefix (0)) - + strlen (gdb_prompt) + strlen (get_suffix (0)) + 1; - a_prompt = (char *) alloca (length); - strcpy (a_prompt, get_prefix (0)); - strcat (a_prompt, gdb_prompt); - strcat (a_prompt, get_suffix (0)); - rl_callback_handler_install (a_prompt, input_handler); - } - else - display_gdb_prompt (0); - - /* 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) - current_uiout = tui_out; - else - current_uiout = tui_old_uiout; - - if (result == 0) - { - /* If any exception escaped to here, we better enable - stdin. Otherwise, any command that calls async_disable_stdin, - and then throws, will leave stdin inoperable. */ - async_enable_stdin (); - /* 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; -} - /* Provide a prototype to silence -Wmissing-prototypes. */ extern initialize_file_ftype _initialize_tui_interp; @@ -222,7 +144,6 @@ _initialize_tui_interp (void) tui_suspend, tui_exec, tui_display_prompt_p, - tui_command_loop, }; /* Create a default uiout builder for the TUI. */ -- cgit v1.2.1