static int

static int

captured_main (void *data)

captured_main (void *data)

{

{

  struct captured_main_args *context = data;

  struct captured_main_args *context = data;

  int argc = context->argc;

  int argc = context->argc;

  char **argv = context->argv;

  char **argv = context->argv;

  long time_at_startup = get_run_time ();

  long time_at_startup = get_run_time ();

#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)

#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)

  setlocale (LC_MESSAGES, "");

  setlocale (LC_MESSAGES, "");

#endif

#endif

  bindtextdomain (PACKAGE, LOCALEDIR);

  bindtextdomain (PACKAGE, LOCALEDIR);

  textdomain (PACKAGE);

  textdomain (PACKAGE);

#ifdef HAVE_SBRK

#ifdef HAVE_SBRK

  lim_at_start = (char *) sbrk (0);

  lim_at_start = (char *) sbrk (0);

#endif

#endif

  gdb_stdtargerr = gdb_stderr;	/* for moment */

  gdb_stdtargerr = gdb_stderr;	/* for moment */

  gdb_stdtargin = gdb_stdin;	/* for moment */

  gdb_stdtargin = gdb_stdin;	/* for moment */

  /* initialize error() */

  /* initialize error() */

  error_init ();

  error_init ();

  /* Set the sysroot path.  */

  /* Set the sysroot path.  */

#ifdef TARGET_SYSTEM_ROOT_RELOCATABLE

#ifdef TARGET_SYSTEM_ROOT_RELOCATABLE

  gdb_sysroot = "";

  gdb_sysroot = "";

#endif

#endif

#endif

#endif

  /* There will always be an interpreter.  Either the one passed into

  /* There will always be an interpreter.  Either the one passed into

     this captured main, or one specified by the user at start up, or

     this captured main, or one specified by the user at start up, or

    if (batch)

    if (batch)

      quiet = 1;

      quiet = 1;

  }

  }

  /* Initialize all files.  Give the interpreter a chance to take

  /* Initialize all files.  Give the interpreter a chance to take

     control of the console via the deprecated_init_ui_hook().  */

     control of the console via the deprecated_init_ui_hook().  */

  gdb_init (argv[0]);

  gdb_init (argv[0]);

  /* Do these (and anything which might call wrap_here or *_filtered)

  /* Do these (and anything which might call wrap_here or *_filtered)

     after initialize_all_files() but before the interpreter has been

     after initialize_all_files() but before the interpreter has been

      gdb_flush (gdb_stdout);	/* Force to screen during slow operations */

      gdb_flush (gdb_stdout);	/* Force to screen during slow operations */

    }

    }

  /* Install the default UI.  All the interpreters should have had a

  /* Install the default UI.  All the interpreters should have had a

     look at things by now.  Initialize the default interpreter. */

     look at things by now.  Initialize the default interpreter. */

  /* We may get more than one warning, don't double space all of them... */

  /* We may get more than one warning, don't double space all of them... */

  warning_pre_print = _("\nwarning: ");

  warning_pre_print = _("\nwarning: ");

  /* Read and execute $HOME/.gdbinit file, if it exists.  This is done

  /* Read and execute $HOME/.gdbinit file, if it exists.  This is done

     *before* all the command line arguments are processed; it sets

     *before* all the command line arguments are processed; it sets

     global parameters, which are independent of what file you are

     global parameters, which are independent of what file you are

      stat (gdbinit, &cwdbuf);	/* We'll only need this if

      stat (gdbinit, &cwdbuf);	/* We'll only need this if

				   homedir was set.  */

				   homedir was set.  */

    }

    }

  /* Now perform all the actions indicated by the arguments.  */

  /* Now perform all the actions indicated by the arguments.  */

  if (cdarg != NULL)

  if (cdarg != NULL)

  if (ttyarg != NULL)

  if (ttyarg != NULL)

    catch_command_errors (tty_command, ttyarg, !batch, RETURN_MASK_ALL);

    catch_command_errors (tty_command, ttyarg, !batch, RETURN_MASK_ALL);

  /* Error messages should no longer be distinguished with extra output. */

  /* Error messages should no longer be distinguished with extra output. */

  error_pre_print = NULL;

  error_pre_print = NULL;

  quit_pre_print = NULL;

  quit_pre_print = NULL;

    }

    }

  xfree (cmdarg);

  xfree (cmdarg);

  /* Read in the old history after all the command files have been read. */

  /* Read in the old history after all the command files have been read. */

  init_history ();

  init_history ();

  /* Do any host- or target-specific hacks.  This is used for i960 targets

  /* Do any host- or target-specific hacks.  This is used for i960 targets

     to force the user to set a nindy target and spec its parameters.  */

     to force the user to set a nindy target and spec its parameters.  */

#ifdef BEFORE_MAIN_LOOP_HOOK

#ifdef BEFORE_MAIN_LOOP_HOOK

  BEFORE_MAIN_LOOP_HOOK;

  BEFORE_MAIN_LOOP_HOOK;

#endif

#endif

#endif

#endif

    }

    }

#if 0

#if 0

  /* FIXME: cagney/1999-11-06: The original main loop was like: */

  /* FIXME: cagney/1999-11-06: The original main loop was like: */

  while (1)

  while (1)

     moving this loop and the code found in captured_command_loop()

     moving this loop and the code found in captured_command_loop()

     into the command_loop() proper.  The main thing holding back that

     into the command_loop() proper.  The main thing holding back that

     change - SET_TOP_LEVEL() - has been eliminated. */

     change - SET_TOP_LEVEL() - has been eliminated. */

  while (1)

  while (1)

    {

    {

      catch_errors (captured_command_loop, 0, "", RETURN_MASK_ALL);

      catch_errors (captured_command_loop, 0, "", RETURN_MASK_ALL);

void

void

gdb_init (char *argv0)

gdb_init (char *argv0)

{

{

  if (pre_init_ui_hook)

  if (pre_init_ui_hook)

    pre_init_ui_hook ();

    pre_init_ui_hook ();

  /* Run the init function of each source file */

  /* Run the init function of each source file */

  getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));

  getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));

  current_directory = gdb_dirbuf;

  current_directory = gdb_dirbuf;

#ifdef __MSDOS__

#ifdef __MSDOS__

  /* Make sure we return to the original directory upon exit, come

  /* Make sure we return to the original directory upon exit, come

#endif

#endif

  init_cmd_lists ();		/* This needs to be done first */

  init_cmd_lists ();		/* This needs to be done first */

  initialize_targets ();	/* Setup target_terminal macros for utils.c */

  initialize_targets ();	/* Setup target_terminal macros for utils.c */

  initialize_utils ();		/* Make errors and warnings possible */

  initialize_utils ();		/* Make errors and warnings possible */

  initialize_all_files ();

  initialize_all_files ();

  initialize_current_architecture ();

  initialize_current_architecture ();

  init_cli_cmds();

  init_cli_cmds();

  init_main ();			/* But that omits this file!  Do it now */

  init_main ();			/* But that omits this file!  Do it now */

  async_init_signals ();

  async_init_signals ();

  /* We need a default language for parsing expressions, so simple things like

  /* We need a default language for parsing expressions, so simple things like

     "set width 0" won't fail if no language is explicitly set in a config file

     "set width 0" won't fail if no language is explicitly set in a config file

     or implicitly set by reading an executable during startup. */

     or implicitly set by reading an executable during startup. */

  set_language (language_c);

  set_language (language_c);

  expected_language = current_language;		/* don't warn about the change.  */

  expected_language = current_language;		/* don't warn about the change.  */

  /* Allow another UI to initialize. If the UI fails to initialize,

  /* Allow another UI to initialize. If the UI fails to initialize,

     and it wants GDB to revert to the CLI, it should clear

     and it wants GDB to revert to the CLI, it should clear

     deprecated_init_ui_hook.  */

     deprecated_init_ui_hook.  */

  if (deprecated_init_ui_hook)

  if (deprecated_init_ui_hook)

    deprecated_init_ui_hook (argv0);

    deprecated_init_ui_hook (argv0);

}

}

void

void

init_page_info (void)

init_page_info (void)

{

{

#if defined(TUI)

#if defined(TUI)

  if (!tui_get_command_dimension (&chars_per_line, &lines_per_page))

  if (!tui_get_command_dimension (&chars_per_line, &lines_per_page))

#endif

#endif

    {

    {

      int rows, cols;

      int rows, cols;

#if defined(__GO32__)

#if defined(__GO32__)

      rows = ScreenRows ();

      rows = ScreenRows ();

      cols = ScreenCols ();

      cols = ScreenCols ();

      lines_per_page = rows;

      lines_per_page = rows;

      chars_per_line = cols;

      chars_per_line = cols;

#else

#else

      /* Make sure Readline has initialized its terminal settings.  */

      /* Make sure Readline has initialized its terminal settings.  */

      rl_reset_terminal (NULL);

      rl_reset_terminal (NULL);

      /* Get the screen size from Readline.  */

      /* Get the screen size from Readline.  */

      rl_get_screen_size (&rows, &cols);

      rl_get_screen_size (&rows, &cols);

      lines_per_page = rows;

      lines_per_page = rows;

      chars_per_line = cols;

      chars_per_line = cols;

      /* Readline should have fetched the termcap entry for us.  */

      /* Readline should have fetched the termcap entry for us.  */

      if (tgetnum ("li") < 0 || getenv ("EMACS"))

      if (tgetnum ("li") < 0 || getenv ("EMACS"))

	     not useful (e.g. emacs shell window), so disable paging.  */

	     not useful (e.g. emacs shell window), so disable paging.  */

	  lines_per_page = UINT_MAX;

	  lines_per_page = UINT_MAX;

	}

	}

      /* FIXME: Get rid of this junk.  */

      /* FIXME: Get rid of this junk.  */

#if defined(SIGWINCH) && defined(SIGWINCH_HANDLER)

#if defined(SIGWINCH) && defined(SIGWINCH_HANDLER)

      SIGWINCH_HANDLER (SIGWINCH);

      SIGWINCH_HANDLER (SIGWINCH);

#endif

#endif

      /* If the output is not a terminal, don't paginate it.  */

      /* If the output is not a terminal, don't paginate it.  */

      if (!ui_file_isatty (gdb_stdout))

      if (!ui_file_isatty (gdb_stdout))

	lines_per_page = UINT_MAX;

	lines_per_page = UINT_MAX;

#endif

#endif

    }

    }

  set_screen_size ();

  set_screen_size ();

  set_width ();

  set_width ();

}

}

/* Set the screen size based on LINES_PER_PAGE and CHARS_PER_LINE.  */

/* Set the screen size based on LINES_PER_PAGE and CHARS_PER_LINE.  */

void

void

initialize_utils (void)

initialize_utils (void)

{

{

  struct cmd_list_element *c;

  struct cmd_list_element *c;

  c = add_set_cmd ("width", class_support, var_uinteger, &chars_per_line,

  c = add_set_cmd ("width", class_support, var_uinteger, &chars_per_line,

		   &setlist);

		   &setlist);

  deprecated_add_show_from_set (c, &showlist);

  deprecated_add_show_from_set (c, &showlist);

  set_cmd_sfunc (c, set_width_command);

  set_cmd_sfunc (c, set_width_command);

  c = add_set_cmd ("height", class_support, var_uinteger, &lines_per_page,

  c = add_set_cmd ("height", class_support, var_uinteger, &lines_per_page,

		   "Set number of lines gdb thinks are in a page.", &setlist);

		   "Set number of lines gdb thinks are in a page.", &setlist);

  deprecated_add_show_from_set (c, &showlist);

  deprecated_add_show_from_set (c, &showlist);

  set_cmd_sfunc (c, set_height_command);

  set_cmd_sfunc (c, set_height_command);

  init_page_info ();

  init_page_info ();

  deprecated_add_show_from_set

  deprecated_add_show_from_set

    (add_set_cmd ("demangle", class_support, var_boolean,

    (add_set_cmd ("demangle", class_support, var_boolean,

		  (char *) &demangle,

		  (char *) &demangle,

		  "Set demangling of encoded C++/ObjC names when displaying symbols.",

		  "Set demangling of encoded C++/ObjC names when displaying symbols.",

		  &setprintlist), &showprintlist);

		  &setprintlist), &showprintlist);

  deprecated_add_show_from_set

  deprecated_add_show_from_set

    (add_set_cmd ("pagination", class_support,

    (add_set_cmd ("pagination", class_support,

		  var_boolean, (char *) &pagination_enabled,

		  var_boolean, (char *) &pagination_enabled,

		  "Set state of pagination.", &setlist), &showlist);

		  "Set state of pagination.", &setlist), &showlist);

  if (xdb_commands)

  if (xdb_commands)

    {

    {

      add_com ("sm", class_support, pagination_off_command,

      add_com ("sm", class_support, pagination_off_command,

	       "Disable pagination");

	       "Disable pagination");

    }

    }

  deprecated_add_show_from_set

  deprecated_add_show_from_set

    (add_set_cmd ("sevenbit-strings", class_support, var_boolean,

    (add_set_cmd ("sevenbit-strings", class_support, var_boolean,

		  (char *) &sevenbit_strings,

		  (char *) &sevenbit_strings,

		  "Set printing of 8-bit characters in strings as \\nnn.",

		  "Set printing of 8-bit characters in strings as \\nnn.",

		  &setprintlist), &showprintlist);

		  &setprintlist), &showprintlist);

  deprecated_add_show_from_set

  deprecated_add_show_from_set

    (add_set_cmd ("asm-demangle", class_support, var_boolean,

    (add_set_cmd ("asm-demangle", class_support, var_boolean,

		  (char *) &asm_demangle,

		  (char *) &asm_demangle,

		  "Set demangling of C++/ObjC names in disassembly listings.",

		  "Set demangling of C++/ObjC names in disassembly listings.",

		  &setprintlist), &showprintlist);

		  &setprintlist), &showprintlist);

}

}

/* Machine specific function to handle SIGWINCH signal. */

/* Machine specific function to handle SIGWINCH signal. */