1 /* Output generating routines for GDB.
3 Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
5 Contributed by Cygnus Solutions.
6 Written by Fernando Nasser for Cygnus.
8 This file is part of GDB.
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330,
23 Boston, MA 02111-1307, USA. */
26 #include "gdb_string.h"
27 #include "expression.h" /* For language.h */
30 #include "gdb_assert.h"
32 /* table header structures */
41 struct ui_out_hdr *next;
44 /* Maintain a stack so that the info applicable to the inner most list
45 is always available. Stack/nested level 0 is reserved for the
48 enum { MAX_UI_OUT_LEVELS = 5 };
52 /* Count each field; the first element is for non-list fields */
54 /* The type of this level. */
55 enum ui_out_type type;
58 /* Tables are special. Maintain a separate structure that tracks
59 their state. At present an output can only contain a single table
60 but that restriction might eventually be lifted. */
64 /* If on, a table is being generated. */
67 /* If on, the body of a table is being generated. If off, the table
68 header is being generated. */
71 /* The level at which each entry of the table is to be found. A row
72 (a tuple) is made up of entries. Consequently ENTRY_LEVEL is one
73 above that of the table. */
76 /* Number of table columns (as specified in the table_begin call). */
79 /* String identifying the table (as specified in the table_begin
83 /* Points to the first table header (if any). */
84 struct ui_out_hdr *header_first;
86 /* Points to the last table header (if any). */
87 struct ui_out_hdr *header_last;
89 /* Points to header of NEXT column to format. */
90 struct ui_out_hdr *header_next;
95 /* The ui_out structure */
96 /* Any change here requires a corresponding one in the initialization
97 of the default uiout, which is statically initialized */
102 /* specific implementation of ui-out */
103 struct ui_out_impl *impl;
104 struct ui_out_data *data;
106 /* Sub structure tracking the ui-out depth. */
108 struct ui_out_level levels[MAX_UI_OUT_LEVELS];
110 /* A table, if any. At present only a single table is supported. */
111 struct ui_out_table table;
114 /* The current (inner most) level. */
115 static struct ui_out_level *
116 current_level (struct ui_out *uiout)
118 return &uiout->levels[uiout->level];
121 /* Create a new level, of TYPE. Return the new level's index. */
123 push_level (struct ui_out *uiout,
124 enum ui_out_type type,
127 struct ui_out_level *current;
128 /* We had better not overflow the buffer. */
130 gdb_assert (uiout->level >= 0 && uiout->level < MAX_UI_OUT_LEVELS);
131 current = current_level (uiout);
132 current->field_count = 0;
133 current->type = type;
137 /* Discard the current level, return the discarded level's index.
138 TYPE is the type of the level being discarded. */
140 pop_level (struct ui_out *uiout,
141 enum ui_out_type type)
143 /* We had better not underflow the buffer. */
144 gdb_assert (uiout->level > 0 && uiout->level < MAX_UI_OUT_LEVELS);
145 gdb_assert (current_level (uiout)->type == type);
147 return uiout->level + 1;
151 /* These are the default implementation functions */
153 static void default_table_begin (struct ui_out *uiout, int nbrofcols,
154 int nr_rows, const char *tblid);
155 static void default_table_body (struct ui_out *uiout);
156 static void default_table_end (struct ui_out *uiout);
157 static void default_table_header (struct ui_out *uiout, int width,
158 enum ui_align alig, const char *col_name,
160 static void default_begin (struct ui_out *uiout,
161 enum ui_out_type type,
162 int level, const char *id);
163 static void default_end (struct ui_out *uiout,
164 enum ui_out_type type,
166 static void default_field_int (struct ui_out *uiout, int fldno, int width,
170 static void default_field_skip (struct ui_out *uiout, int fldno, int width,
172 const char *fldname);
173 static void default_field_string (struct ui_out *uiout, int fldno, int width,
177 static void default_field_fmt (struct ui_out *uiout, int fldno,
178 int width, enum ui_align align,
182 static void default_spaces (struct ui_out *uiout, int numspaces);
183 static void default_text (struct ui_out *uiout, const char *string);
184 static void default_message (struct ui_out *uiout, int verbosity,
187 static void default_wrap_hint (struct ui_out *uiout, char *identstring);
188 static void default_flush (struct ui_out *uiout);
190 /* This is the default ui-out implementation functions vector */
192 struct ui_out_impl default_ui_out_impl =
197 default_table_header,
202 default_field_string,
209 0, /* Does not need MI hacks. */
212 /* The default ui_out */
214 struct ui_out def_uiout =
217 &default_ui_out_impl, /* impl */
220 /* Pointer to current ui_out */
221 /* FIXME: This should not be a global, but something passed down from main.c
224 struct ui_out *uiout = &def_uiout;
226 /* These are the interfaces to implementation functions */
228 static void uo_table_begin (struct ui_out *uiout, int nbrofcols,
229 int nr_rows, const char *tblid);
230 static void uo_table_body (struct ui_out *uiout);
231 static void uo_table_end (struct ui_out *uiout);
232 static void uo_table_header (struct ui_out *uiout, int width,
233 enum ui_align align, const char *col_name,
235 static void uo_begin (struct ui_out *uiout,
236 enum ui_out_type type,
237 int level, const char *id);
238 static void uo_end (struct ui_out *uiout,
239 enum ui_out_type type,
241 static void uo_field_int (struct ui_out *uiout, int fldno, int width,
242 enum ui_align align, const char *fldname, int value);
243 static void uo_field_skip (struct ui_out *uiout, int fldno, int width,
244 enum ui_align align, const char *fldname);
245 static void uo_field_string (struct ui_out *uiout, int fldno, int width,
246 enum ui_align align, const char *fldname,
248 static void uo_field_fmt (struct ui_out *uiout, int fldno, int width,
249 enum ui_align align, const char *fldname,
250 const char *format, va_list args);
251 static void uo_spaces (struct ui_out *uiout, int numspaces);
252 static void uo_text (struct ui_out *uiout, const char *string);
253 static void uo_message (struct ui_out *uiout, int verbosity,
254 const char *format, va_list args);
255 static void uo_wrap_hint (struct ui_out *uiout, char *identstring);
256 static void uo_flush (struct ui_out *uiout);
258 /* Prototypes for local functions */
260 extern void _initialize_ui_out (void);
261 static void append_header_to_list (struct ui_out *uiout, int width,
262 int alignment, const char *col_name,
264 static int get_next_header (struct ui_out *uiout, int *colno, int *width,
265 int *alignment, char **colhdr);
266 static void clear_header_list (struct ui_out *uiout);
267 static void verify_field (struct ui_out *uiout, int *fldno, int *width,
270 static void init_ui_out_state (struct ui_out *uiout);
272 /* exported functions (ui_out API) */
274 /* Mark beginning of a table */
277 ui_out_table_begin (struct ui_out *uiout, int nbrofcols,
281 if (uiout->table.flag)
282 internal_error (__FILE__, __LINE__,
283 "tables cannot be nested; table_begin found before \
284 previous table_end.");
286 uiout->table.flag = 1;
287 uiout->table.body_flag = 0;
288 uiout->table.entry_level = uiout->level + 1;
289 uiout->table.columns = nbrofcols;
291 uiout->table.id = xstrdup (tblid);
293 uiout->table.id = NULL;
294 clear_header_list (uiout);
296 uo_table_begin (uiout, nbrofcols, nr_rows, uiout->table.id);
300 ui_out_table_body (struct ui_out *uiout)
302 if (!uiout->table.flag)
303 internal_error (__FILE__, __LINE__,
304 "table_body outside a table is not valid; it must be \
305 after a table_begin and before a table_end.");
306 if (uiout->table.body_flag)
307 internal_error (__FILE__, __LINE__,
308 "extra table_body call not allowed; there must be \
309 only one table_body after a table_begin and before a table_end.");
310 if (uiout->table.header_next->colno != uiout->table.columns)
311 internal_error (__FILE__, __LINE__,
312 "number of headers differ from number of table \
315 uiout->table.body_flag = 1;
316 uiout->table.header_next = uiout->table.header_first;
318 uo_table_body (uiout);
322 ui_out_table_end (struct ui_out *uiout)
324 if (!uiout->table.flag)
325 internal_error (__FILE__, __LINE__,
326 "misplaced table_end or missing table_begin.");
328 uiout->table.entry_level = 0;
329 uiout->table.body_flag = 0;
330 uiout->table.flag = 0;
332 uo_table_end (uiout);
335 xfree (uiout->table.id);
336 clear_header_list (uiout);
340 ui_out_table_header (struct ui_out *uiout, int width, enum ui_align alignment,
341 const char *col_name,
344 if (!uiout->table.flag || uiout->table.body_flag)
345 internal_error (__FILE__, __LINE__,
346 "table header must be specified after table_begin \
347 and before table_body.");
349 append_header_to_list (uiout, width, alignment, col_name, colhdr);
351 uo_table_header (uiout, width, alignment, col_name, colhdr);
355 ui_out_begin (struct ui_out *uiout,
356 enum ui_out_type type,
360 if (uiout->table.flag && !uiout->table.body_flag)
361 internal_error (__FILE__, __LINE__,
362 "table header or table_body expected; lists must be \
363 specified after table_body.");
365 /* Be careful to verify the ``field'' before the new tuple/list is
366 pushed onto the stack. That way the containing list/table/row is
367 verified and not the newly created tuple/list. This verification
368 is needed (at least) for the case where a table row entry
369 contains either a tuple/list. For that case bookkeeping such as
370 updating the column count or advancing to the next heading still
371 needs to be performed. */
376 verify_field (uiout, &fldno, &width, &align);
379 new_level = push_level (uiout, type, id);
381 /* If the push puts us at the same level as a table row entry, we've
382 got a new table row. Put the header pointer back to the start. */
383 if (uiout->table.body_flag
384 && uiout->table.entry_level == new_level)
385 uiout->table.header_next = uiout->table.header_first;
387 uo_begin (uiout, type, new_level, id);
391 ui_out_list_begin (struct ui_out *uiout,
394 ui_out_begin (uiout, ui_out_type_list, id);
398 ui_out_tuple_begin (struct ui_out *uiout, const char *id)
400 ui_out_begin (uiout, ui_out_type_tuple, id);
404 ui_out_end (struct ui_out *uiout,
405 enum ui_out_type type)
407 int old_level = pop_level (uiout, type);
408 uo_end (uiout, type, old_level);
412 ui_out_list_end (struct ui_out *uiout)
414 ui_out_end (uiout, ui_out_type_list);
418 ui_out_tuple_end (struct ui_out *uiout)
420 ui_out_end (uiout, ui_out_type_tuple);
423 struct ui_out_end_cleanup_data
425 struct ui_out *uiout;
426 enum ui_out_type type;
430 do_cleanup_end (void *data)
432 struct ui_out_end_cleanup_data *end_cleanup_data = data;
433 ui_out_end (end_cleanup_data->uiout, end_cleanup_data->type);
434 xfree (end_cleanup_data);
437 static struct cleanup *
438 make_cleanup_ui_out_end (struct ui_out *uiout,
439 enum ui_out_type type)
441 struct ui_out_end_cleanup_data *end_cleanup_data;
442 end_cleanup_data = XMALLOC (struct ui_out_end_cleanup_data);
443 end_cleanup_data->uiout = uiout;
444 end_cleanup_data->type = type;
445 return make_cleanup (do_cleanup_end, end_cleanup_data);
449 make_cleanup_ui_out_begin_end (struct ui_out *uiout,
450 enum ui_out_type type,
453 ui_out_begin (uiout, type, id);
454 return make_cleanup_ui_out_end (uiout, type);
458 make_cleanup_ui_out_tuple_begin_end (struct ui_out *uiout,
461 ui_out_tuple_begin (uiout, id);
462 return make_cleanup_ui_out_end (uiout, ui_out_type_tuple);
466 make_cleanup_ui_out_list_begin_end (struct ui_out *uiout,
469 ui_out_list_begin (uiout, id);
470 return make_cleanup_ui_out_end (uiout, ui_out_type_list);
474 ui_out_field_int (struct ui_out *uiout,
481 struct ui_out_level *current = current_level (uiout);
483 verify_field (uiout, &fldno, &width, &align);
485 uo_field_int (uiout, fldno, width, align, fldname, value);
489 ui_out_field_core_addr (struct ui_out *uiout,
495 /* FIXME: cagney/2002-05-03: Need local_address_string() function
496 that returns the language localized string formatted to a width
497 based on TARGET_ADDR_BIT. */
498 /* print_address_numeric (address, 1, local_stream); */
499 if (TARGET_ADDR_BIT <= 32)
500 strcpy (addstr, local_hex_string_custom ((unsigned long) address, "08l"));
502 strcpy (addstr, local_hex_string_custom ((unsigned long) address, "016l"));
504 ui_out_field_string (uiout, fldname, addstr);
508 ui_out_field_stream (struct ui_out *uiout,
510 struct ui_stream *buf)
513 char *buffer = ui_file_xstrdup (buf->stream, &length);
514 struct cleanup *old_cleanup = make_cleanup (xfree, buffer);
516 ui_out_field_string (uiout, fldname, buffer);
518 ui_out_field_skip (uiout, fldname);
519 ui_file_rewind (buf->stream);
520 do_cleanups (old_cleanup);
523 /* used to ommit a field */
526 ui_out_field_skip (struct ui_out *uiout,
533 verify_field (uiout, &fldno, &width, &align);
535 uo_field_skip (uiout, fldno, width, align, fldname);
539 ui_out_field_string (struct ui_out *uiout,
547 verify_field (uiout, &fldno, &width, &align);
549 uo_field_string (uiout, fldno, width, align, fldname, string);
554 ui_out_field_fmt (struct ui_out *uiout,
556 const char *format, ...)
563 /* will not align, but has to call anyway */
564 verify_field (uiout, &fldno, &width, &align);
566 va_start (args, format);
568 uo_field_fmt (uiout, fldno, width, align, fldname, format, args);
574 ui_out_spaces (struct ui_out *uiout, int numspaces)
576 uo_spaces (uiout, numspaces);
580 ui_out_text (struct ui_out *uiout,
583 uo_text (uiout, string);
587 ui_out_message (struct ui_out *uiout, int verbosity,
588 const char *format,...)
592 va_start (args, format);
594 uo_message (uiout, verbosity, format, args);
600 ui_out_stream_new (struct ui_out *uiout)
602 struct ui_stream *tempbuf;
604 tempbuf = XMALLOC (struct ui_stream);
605 tempbuf->uiout = uiout;
606 tempbuf->stream = mem_fileopen ();
611 ui_out_stream_delete (struct ui_stream *buf)
613 ui_file_delete (buf->stream);
618 do_stream_delete (void *buf)
620 ui_out_stream_delete (buf);
624 make_cleanup_ui_out_stream_delete (struct ui_stream *buf)
626 return make_cleanup (do_stream_delete, buf);
631 ui_out_wrap_hint (struct ui_out *uiout, char *identstring)
633 uo_wrap_hint (uiout, identstring);
637 ui_out_flush (struct ui_out *uiout)
642 /* set the flags specified by the mask given */
644 ui_out_set_flags (struct ui_out *uiout, int mask)
646 int oldflags = uiout->flags;
648 uiout->flags |= mask;
653 /* clear the flags specified by the mask given */
655 ui_out_clear_flags (struct ui_out *uiout, int mask)
657 int oldflags = uiout->flags;
659 uiout->flags &= ~mask;
664 /* test the flags against the mask given */
666 ui_out_test_flags (struct ui_out *uiout, int mask)
668 return (uiout->flags & mask);
671 /* obtain the current verbosity level (as stablished by the
672 'set verbositylevel' command */
675 ui_out_get_verblvl (struct ui_out *uiout)
677 /* FIXME: not implemented yet */
683 ui_out_result_begin (struct ui_out *uiout, char *class)
688 ui_out_result_end (struct ui_out *uiout)
693 ui_out_info_begin (struct ui_out *uiout, char *class)
698 ui_out_info_end (struct ui_out *uiout)
703 ui_out_notify_begin (struct ui_out *uiout, char *class)
708 ui_out_notify_end (struct ui_out *uiout)
713 ui_out_error_begin (struct ui_out *uiout, char *class)
718 ui_out_error_end (struct ui_out *uiout)
725 gdb_error (ui_out * uiout, int severity, char *format,...)
731 gdb_query (struct ui_out *uiout, int qflags, char *qprompt)
737 ui_out_is_mi_like_p (struct ui_out *uiout)
739 return uiout->impl->is_mi_like_p;
742 /* default gdb-out hook functions */
745 default_table_begin (struct ui_out *uiout, int nbrofcols,
752 default_table_body (struct ui_out *uiout)
757 default_table_end (struct ui_out *uiout)
762 default_table_header (struct ui_out *uiout, int width, enum ui_align alignment,
763 const char *col_name,
769 default_begin (struct ui_out *uiout,
770 enum ui_out_type type,
777 default_end (struct ui_out *uiout,
778 enum ui_out_type type,
784 default_field_int (struct ui_out *uiout, int fldno, int width,
786 const char *fldname, int value)
791 default_field_skip (struct ui_out *uiout, int fldno, int width,
792 enum ui_align align, const char *fldname)
797 default_field_string (struct ui_out *uiout,
807 default_field_fmt (struct ui_out *uiout, int fldno, int width,
816 default_spaces (struct ui_out *uiout, int numspaces)
821 default_text (struct ui_out *uiout, const char *string)
826 default_message (struct ui_out *uiout, int verbosity,
833 default_wrap_hint (struct ui_out *uiout, char *identstring)
838 default_flush (struct ui_out *uiout)
842 /* Interface to the implementation functions */
845 uo_table_begin (struct ui_out *uiout, int nbrofcols,
849 if (!uiout->impl->table_begin)
851 uiout->impl->table_begin (uiout, nbrofcols, nr_rows, tblid);
855 uo_table_body (struct ui_out *uiout)
857 if (!uiout->impl->table_body)
859 uiout->impl->table_body (uiout);
863 uo_table_end (struct ui_out *uiout)
865 if (!uiout->impl->table_end)
867 uiout->impl->table_end (uiout);
871 uo_table_header (struct ui_out *uiout, int width, enum ui_align align,
872 const char *col_name,
875 if (!uiout->impl->table_header)
877 uiout->impl->table_header (uiout, width, align, col_name, colhdr);
881 uo_begin (struct ui_out *uiout,
882 enum ui_out_type type,
886 if (uiout->impl->begin == NULL)
888 uiout->impl->begin (uiout, type, level, id);
892 uo_end (struct ui_out *uiout,
893 enum ui_out_type type,
896 if (uiout->impl->end == NULL)
898 uiout->impl->end (uiout, type, level);
902 uo_field_int (struct ui_out *uiout, int fldno, int width, enum ui_align align,
906 if (!uiout->impl->field_int)
908 uiout->impl->field_int (uiout, fldno, width, align, fldname, value);
912 uo_field_skip (struct ui_out *uiout, int fldno, int width, enum ui_align align,
915 if (!uiout->impl->field_skip)
917 uiout->impl->field_skip (uiout, fldno, width, align, fldname);
921 uo_field_string (struct ui_out *uiout, int fldno, int width,
926 if (!uiout->impl->field_string)
928 uiout->impl->field_string (uiout, fldno, width, align, fldname, string);
932 uo_field_fmt (struct ui_out *uiout, int fldno, int width, enum ui_align align,
937 if (!uiout->impl->field_fmt)
939 uiout->impl->field_fmt (uiout, fldno, width, align, fldname, format, args);
943 uo_spaces (struct ui_out *uiout, int numspaces)
945 if (!uiout->impl->spaces)
947 uiout->impl->spaces (uiout, numspaces);
951 uo_text (struct ui_out *uiout,
954 if (!uiout->impl->text)
956 uiout->impl->text (uiout, string);
960 uo_message (struct ui_out *uiout, int verbosity,
964 if (!uiout->impl->message)
966 uiout->impl->message (uiout, verbosity, format, args);
970 uo_wrap_hint (struct ui_out *uiout, char *identstring)
972 if (!uiout->impl->wrap_hint)
974 uiout->impl->wrap_hint (uiout, identstring);
978 uo_flush (struct ui_out *uiout)
980 if (!uiout->impl->flush)
982 uiout->impl->flush (uiout);
985 /* local functions */
987 /* list of column headers manipulation routines */
990 clear_header_list (struct ui_out *uiout)
992 while (uiout->table.header_first != NULL)
994 uiout->table.header_next = uiout->table.header_first;
995 uiout->table.header_first = uiout->table.header_first->next;
996 if (uiout->table.header_next->colhdr != NULL)
997 xfree (uiout->table.header_next->colhdr);
998 xfree (uiout->table.header_next);
1000 gdb_assert (uiout->table.header_first == NULL);
1001 uiout->table.header_last = NULL;
1002 uiout->table.header_next = NULL;
1006 append_header_to_list (struct ui_out *uiout,
1009 const char *col_name,
1012 struct ui_out_hdr *temphdr;
1014 temphdr = XMALLOC (struct ui_out_hdr);
1015 temphdr->width = width;
1016 temphdr->alignment = alignment;
1017 /* we have to copy the column title as the original may be an automatic */
1019 temphdr->colhdr = xstrdup (colhdr);
1021 temphdr->colhdr = NULL;
1022 if (col_name != NULL)
1023 temphdr->col_name = xstrdup (colhdr);
1025 temphdr->col_name = xstrdup (colhdr);
1026 temphdr->next = NULL;
1027 if (uiout->table.header_first == NULL)
1030 uiout->table.header_first = temphdr;
1031 uiout->table.header_last = temphdr;
1035 temphdr->colno = uiout->table.header_last->colno + 1;
1036 uiout->table.header_last->next = temphdr;
1037 uiout->table.header_last = temphdr;
1039 uiout->table.header_next = uiout->table.header_last;
1042 /* Extract the format information for the NEXT header and and advance
1043 the header pointer. Return 0 if there was no next header. */
1046 get_next_header (struct ui_out *uiout,
1052 /* There may be no headers at all or we may have used all columns. */
1053 if (uiout->table.header_next == NULL)
1055 *colno = uiout->table.header_next->colno;
1056 *width = uiout->table.header_next->width;
1057 *alignment = uiout->table.header_next->alignment;
1058 *colhdr = uiout->table.header_next->colhdr;
1059 /* Advance the header pointer to the next entry. */
1060 uiout->table.header_next = uiout->table.header_next->next;
1065 /* Verify that the field/tuple/list is correctly positioned. Return
1066 the field number and corresponding alignment (if
1067 available/applicable). */
1070 verify_field (struct ui_out *uiout, int *fldno, int *width, int *align)
1072 struct ui_out_level *current = current_level (uiout);
1075 if (uiout->table.flag)
1077 if (!uiout->table.body_flag)
1078 internal_error (__FILE__, __LINE__,
1079 "table_body missing; table fields must be \
1080 specified after table_body and inside a list.");
1081 /* NOTE: cagney/2001-12-08: There was a check here to ensure
1082 that this code was only executed when uiout->level was
1083 greater than zero. That no longer applies - this code is run
1084 before each table row tuple is started and at that point the
1088 current->field_count += 1;
1090 if (uiout->table.body_flag
1091 && uiout->table.entry_level == uiout->level
1092 && get_next_header (uiout, fldno, width, align, &text))
1094 if (*fldno != current->field_count)
1095 internal_error (__FILE__, __LINE__,
1096 "ui-out internal error in handling headers.");
1101 *align = ui_noalign;
1102 *fldno = current->field_count;
1107 /* access to ui_out format private members */
1110 ui_out_get_field_separator (struct ui_out *uiout)
1114 /* Access to ui-out members data */
1116 struct ui_out_data *
1117 ui_out_data (struct ui_out *uiout)
1122 /* initalize private members at startup */
1125 ui_out_new (struct ui_out_impl *impl,
1126 struct ui_out_data *data,
1129 struct ui_out *uiout = XMALLOC (struct ui_out);
1132 uiout->flags = flags;
1133 uiout->table.flag = 0;
1134 uiout->table.body_flag = 0;
1136 memset (uiout->levels, 0, sizeof (uiout->levels));
1137 uiout->table.header_first = NULL;
1138 uiout->table.header_last = NULL;
1139 uiout->table.header_next = NULL;
1143 /* standard gdb initialization hook */
1146 _initialize_ui_out (void)
1148 /* nothing needs to be done */