1 /* Output generating routines for GDB.
3 Copyright (C) 1999, 2000, 2001, 2002, 2004, 2005, 2007, 2008, 2009, 2010
4 Free Software Foundation, Inc.
6 Contributed by Cygnus Solutions.
7 Written by Fernando Nasser for Cygnus.
9 This file is part of GDB.
11 This program is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 3 of the License, or
14 (at your option) any later version.
16 This program is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 GNU General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with this program. If not, see <http://www.gnu.org/licenses/>. */
25 #include "gdb_string.h"
26 #include "expression.h" /* For language.h */
29 #include "gdb_assert.h"
31 /* table header structures */
40 struct ui_out_hdr *next;
43 /* Maintain a stack so that the info applicable to the inner most list
44 is always available. Stack/nested level 0 is reserved for the
47 enum { MAX_UI_OUT_LEVELS = 8 };
51 /* Count each field; the first element is for non-list fields */
53 /* The type of this level. */
54 enum ui_out_type type;
57 /* Tables are special. Maintain a separate structure that tracks
58 their state. At present an output can only contain a single table
59 but that restriction might eventually be lifted. */
63 /* If on, a table is being generated. */
66 /* If on, the body of a table is being generated. If off, the table
67 header is being generated. */
70 /* The level at which each entry of the table is to be found. A row
71 (a tuple) is made up of entries. Consequently ENTRY_LEVEL is one
72 above that of the table. */
75 /* Number of table columns (as specified in the table_begin call). */
78 /* String identifying the table (as specified in the table_begin
82 /* Points to the first table header (if any). */
83 struct ui_out_hdr *header_first;
85 /* Points to the last table header (if any). */
86 struct ui_out_hdr *header_last;
88 /* Points to header of NEXT column to format. */
89 struct ui_out_hdr *header_next;
94 /* The ui_out structure */
95 /* Any change here requires a corresponding one in the initialization
96 of the default uiout, which is statically initialized */
101 /* specific implementation of ui-out */
102 struct ui_out_impl *impl;
105 /* Sub structure tracking the ui-out depth. */
107 struct ui_out_level levels[MAX_UI_OUT_LEVELS];
109 /* A table, if any. At present only a single table is supported. */
110 struct ui_out_table table;
113 /* The current (inner most) level. */
114 static struct ui_out_level *
115 current_level (struct ui_out *uiout)
117 return &uiout->levels[uiout->level];
120 /* Create a new level, of TYPE. Return the new level's index. */
122 push_level (struct ui_out *uiout,
123 enum ui_out_type type,
126 struct ui_out_level *current;
127 /* We had better not overflow the buffer. */
129 gdb_assert (uiout->level >= 0 && uiout->level < MAX_UI_OUT_LEVELS);
130 current = current_level (uiout);
131 current->field_count = 0;
132 current->type = type;
136 /* Discard the current level, return the discarded level's index.
137 TYPE is the type of the level being discarded. */
139 pop_level (struct ui_out *uiout,
140 enum ui_out_type type)
142 /* We had better not underflow the buffer. */
143 gdb_assert (uiout->level > 0 && uiout->level < MAX_UI_OUT_LEVELS);
144 gdb_assert (current_level (uiout)->type == type);
146 return uiout->level + 1;
150 /* These are the default implementation functions */
152 static void default_table_begin (struct ui_out *uiout, int nbrofcols,
153 int nr_rows, const char *tblid);
154 static void default_table_body (struct ui_out *uiout);
155 static void default_table_end (struct ui_out *uiout);
156 static void default_table_header (struct ui_out *uiout, int width,
157 enum ui_align alig, const char *col_name,
159 static void default_begin (struct ui_out *uiout,
160 enum ui_out_type type,
161 int level, const char *id);
162 static void default_end (struct ui_out *uiout,
163 enum ui_out_type type,
165 static void default_field_int (struct ui_out *uiout, int fldno, int width,
169 static void default_field_skip (struct ui_out *uiout, int fldno, int width,
171 const char *fldname);
172 static void default_field_string (struct ui_out *uiout, int fldno, int width,
176 static void default_field_fmt (struct ui_out *uiout, int fldno,
177 int width, enum ui_align align,
180 va_list args) ATTRIBUTE_PRINTF (6, 0);
181 static void default_spaces (struct ui_out *uiout, int numspaces);
182 static void default_text (struct ui_out *uiout, const char *string);
183 static void default_message (struct ui_out *uiout, int verbosity,
185 va_list args) ATTRIBUTE_PRINTF (3, 0);
186 static void default_wrap_hint (struct ui_out *uiout, char *identstring);
187 static void default_flush (struct ui_out *uiout);
189 /* This is the default ui-out implementation functions vector */
191 struct ui_out_impl default_ui_out_impl =
196 default_table_header,
201 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_fmt (struct ui_out *uiout, int fldno, int width,
246 enum ui_align align, const char *fldname,
247 const char *format, va_list args)
248 ATTRIBUTE_PRINTF (6, 0);
249 static void uo_spaces (struct ui_out *uiout, int numspaces);
250 static void uo_text (struct ui_out *uiout, const char *string);
251 static void uo_message (struct ui_out *uiout, int verbosity,
252 const char *format, va_list args)
253 ATTRIBUTE_PRINTF (3, 0);
254 static void uo_wrap_hint (struct ui_out *uiout, char *identstring);
255 static void uo_flush (struct ui_out *uiout);
256 static int uo_redirect (struct ui_out *uiout, struct ui_file *outstream);
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 /* exported functions (ui_out API) */
272 /* Mark beginning of a table */
275 ui_out_table_begin (struct ui_out *uiout, int nbrofcols,
279 if (uiout->table.flag)
280 internal_error (__FILE__, __LINE__,
281 _("tables cannot be nested; table_begin found before \
282 previous table_end."));
284 uiout->table.flag = 1;
285 uiout->table.body_flag = 0;
286 uiout->table.entry_level = uiout->level + 1;
287 uiout->table.columns = nbrofcols;
289 uiout->table.id = xstrdup (tblid);
291 uiout->table.id = NULL;
292 clear_header_list (uiout);
294 uo_table_begin (uiout, nbrofcols, nr_rows, uiout->table.id);
298 ui_out_table_body (struct ui_out *uiout)
300 if (!uiout->table.flag)
301 internal_error (__FILE__, __LINE__,
302 _("table_body outside a table is not valid; it must be \
303 after a table_begin and before a table_end."));
304 if (uiout->table.body_flag)
305 internal_error (__FILE__, __LINE__,
306 _("extra table_body call not allowed; there must be \
307 only one table_body after a table_begin and before a table_end."));
308 if (uiout->table.header_next->colno != uiout->table.columns)
309 internal_error (__FILE__, __LINE__,
310 _("number of headers differ from number of table \
313 uiout->table.body_flag = 1;
314 uiout->table.header_next = uiout->table.header_first;
316 uo_table_body (uiout);
320 ui_out_table_end (struct ui_out *uiout)
322 if (!uiout->table.flag)
323 internal_error (__FILE__, __LINE__,
324 _("misplaced table_end or missing table_begin."));
326 uiout->table.entry_level = 0;
327 uiout->table.body_flag = 0;
328 uiout->table.flag = 0;
330 uo_table_end (uiout);
333 xfree (uiout->table.id);
334 clear_header_list (uiout);
338 ui_out_table_header (struct ui_out *uiout, int width, enum ui_align alignment,
339 const char *col_name,
342 if (!uiout->table.flag || uiout->table.body_flag)
343 internal_error (__FILE__, __LINE__,
344 _("table header must be specified after table_begin \
345 and before table_body."));
347 append_header_to_list (uiout, width, alignment, col_name, colhdr);
349 uo_table_header (uiout, width, alignment, col_name, colhdr);
353 do_cleanup_table_end (void *data)
355 struct ui_out *ui_out = data;
357 ui_out_table_end (ui_out);
361 make_cleanup_ui_out_table_begin_end (struct ui_out *ui_out, int nr_cols,
362 int nr_rows, const char *tblid)
364 ui_out_table_begin (ui_out, nr_cols, nr_rows, tblid);
365 return make_cleanup (do_cleanup_table_end, ui_out);
369 ui_out_begin (struct ui_out *uiout,
370 enum ui_out_type type,
374 if (uiout->table.flag && !uiout->table.body_flag)
375 internal_error (__FILE__, __LINE__,
376 _("table header or table_body expected; lists must be \
377 specified after table_body."));
379 /* Be careful to verify the ``field'' before the new tuple/list is
380 pushed onto the stack. That way the containing list/table/row is
381 verified and not the newly created tuple/list. This verification
382 is needed (at least) for the case where a table row entry
383 contains either a tuple/list. For that case bookkeeping such as
384 updating the column count or advancing to the next heading still
385 needs to be performed. */
390 verify_field (uiout, &fldno, &width, &align);
393 new_level = push_level (uiout, type, id);
395 /* If the push puts us at the same level as a table row entry, we've
396 got a new table row. Put the header pointer back to the start. */
397 if (uiout->table.body_flag
398 && uiout->table.entry_level == new_level)
399 uiout->table.header_next = uiout->table.header_first;
401 uo_begin (uiout, type, new_level, id);
405 ui_out_end (struct ui_out *uiout,
406 enum ui_out_type type)
408 int old_level = pop_level (uiout, type);
409 uo_end (uiout, type, old_level);
412 struct ui_out_end_cleanup_data
414 struct ui_out *uiout;
415 enum ui_out_type type;
419 do_cleanup_end (void *data)
421 struct ui_out_end_cleanup_data *end_cleanup_data = data;
422 ui_out_end (end_cleanup_data->uiout, end_cleanup_data->type);
423 xfree (end_cleanup_data);
426 static struct cleanup *
427 make_cleanup_ui_out_end (struct ui_out *uiout,
428 enum ui_out_type type)
430 struct ui_out_end_cleanup_data *end_cleanup_data;
431 end_cleanup_data = XMALLOC (struct ui_out_end_cleanup_data);
432 end_cleanup_data->uiout = uiout;
433 end_cleanup_data->type = type;
434 return make_cleanup (do_cleanup_end, end_cleanup_data);
438 make_cleanup_ui_out_tuple_begin_end (struct ui_out *uiout,
441 ui_out_begin (uiout, ui_out_type_tuple, id);
442 return make_cleanup_ui_out_end (uiout, ui_out_type_tuple);
446 make_cleanup_ui_out_list_begin_end (struct ui_out *uiout,
449 ui_out_begin (uiout, ui_out_type_list, id);
450 return make_cleanup_ui_out_end (uiout, ui_out_type_list);
454 ui_out_field_int (struct ui_out *uiout,
462 verify_field (uiout, &fldno, &width, &align);
464 uo_field_int (uiout, fldno, width, align, fldname, value);
468 ui_out_field_fmt_int (struct ui_out *uiout,
470 enum ui_align input_align,
478 verify_field (uiout, &fldno, &width, &align);
480 uo_field_int (uiout, fldno, input_width, input_align, fldname, value);
484 ui_out_field_core_addr (struct ui_out *uiout,
486 struct gdbarch *gdbarch,
490 int addr_bit = gdbarch_addr_bit (gdbarch);
492 if (addr_bit < (sizeof (CORE_ADDR) * HOST_CHAR_BIT))
493 address &= ((CORE_ADDR) 1 << addr_bit) - 1;
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 gdbarch_addr_bit. */
499 strcpy (addstr, hex_string_custom (address, 8));
501 strcpy (addstr, hex_string_custom (address, 16));
503 ui_out_field_string (uiout, fldname, addstr);
507 ui_out_field_stream (struct ui_out *uiout,
509 struct ui_stream *buf)
512 char *buffer = ui_file_xstrdup (buf->stream, &length);
513 struct cleanup *old_cleanup = make_cleanup (xfree, buffer);
515 ui_out_field_string (uiout, fldname, buffer);
517 ui_out_field_skip (uiout, fldname);
518 ui_file_rewind (buf->stream);
519 do_cleanups (old_cleanup);
522 /* used to ommit a field */
525 ui_out_field_skip (struct ui_out *uiout,
532 verify_field (uiout, &fldno, &width, &align);
534 uo_field_skip (uiout, fldno, width, align, fldname);
538 ui_out_field_string (struct ui_out *uiout,
546 verify_field (uiout, &fldno, &width, &align);
548 uo_field_string (uiout, fldno, width, align, fldname, string);
553 ui_out_field_fmt (struct ui_out *uiout,
555 const char *format, ...)
562 /* will not align, but has to call anyway */
563 verify_field (uiout, &fldno, &width, &align);
565 va_start (args, format);
567 uo_field_fmt (uiout, fldno, width, align, fldname, format, args);
573 ui_out_spaces (struct ui_out *uiout, int numspaces)
575 uo_spaces (uiout, numspaces);
579 ui_out_text (struct ui_out *uiout,
582 uo_text (uiout, string);
586 ui_out_message (struct ui_out *uiout, int verbosity,
587 const char *format,...)
591 va_start (args, format);
593 uo_message (uiout, verbosity, format, args);
599 ui_out_stream_new (struct ui_out *uiout)
601 struct ui_stream *tempbuf;
603 tempbuf = XMALLOC (struct ui_stream);
604 tempbuf->uiout = uiout;
605 tempbuf->stream = mem_fileopen ();
610 ui_out_stream_delete (struct ui_stream *buf)
612 ui_file_delete (buf->stream);
617 do_stream_delete (void *buf)
619 ui_out_stream_delete (buf);
623 make_cleanup_ui_out_stream_delete (struct ui_stream *buf)
625 return make_cleanup (do_stream_delete, buf);
630 ui_out_wrap_hint (struct ui_out *uiout, char *identstring)
632 uo_wrap_hint (uiout, identstring);
636 ui_out_flush (struct ui_out *uiout)
642 ui_out_redirect (struct ui_out *uiout, struct ui_file *outstream)
644 return uo_redirect (uiout, outstream);
647 /* set the flags specified by the mask given */
649 ui_out_set_flags (struct ui_out *uiout, int mask)
651 int oldflags = uiout->flags;
653 uiout->flags |= mask;
658 /* clear the flags specified by the mask given */
660 ui_out_clear_flags (struct ui_out *uiout, int mask)
662 int oldflags = uiout->flags;
664 uiout->flags &= ~mask;
669 /* test the flags against the mask given */
671 ui_out_test_flags (struct ui_out *uiout, int mask)
673 return (uiout->flags & mask);
676 /* obtain the current verbosity level (as stablished by the
677 'set verbositylevel' command */
680 ui_out_get_verblvl (struct ui_out *uiout)
682 /* FIXME: not implemented yet */
688 ui_out_result_begin (struct ui_out *uiout, char *class)
693 ui_out_result_end (struct ui_out *uiout)
698 ui_out_info_begin (struct ui_out *uiout, char *class)
703 ui_out_info_end (struct ui_out *uiout)
708 ui_out_notify_begin (struct ui_out *uiout, char *class)
713 ui_out_notify_end (struct ui_out *uiout)
718 ui_out_error_begin (struct ui_out *uiout, char *class)
723 ui_out_error_end (struct ui_out *uiout)
730 gdb_error (ui_out * uiout, int severity, char *format,...)
736 gdb_query (struct ui_out *uiout, int qflags, char *qprompt)
742 ui_out_is_mi_like_p (struct ui_out *uiout)
744 return uiout->impl->is_mi_like_p;
747 /* default gdb-out hook functions */
750 default_table_begin (struct ui_out *uiout, int nbrofcols,
757 default_table_body (struct ui_out *uiout)
762 default_table_end (struct ui_out *uiout)
767 default_table_header (struct ui_out *uiout, int width, enum ui_align alignment,
768 const char *col_name,
774 default_begin (struct ui_out *uiout,
775 enum ui_out_type type,
782 default_end (struct ui_out *uiout,
783 enum ui_out_type type,
789 default_field_int (struct ui_out *uiout, int fldno, int width,
791 const char *fldname, int value)
796 default_field_skip (struct ui_out *uiout, int fldno, int width,
797 enum ui_align align, const char *fldname)
802 default_field_string (struct ui_out *uiout,
812 default_field_fmt (struct ui_out *uiout, int fldno, int width,
821 default_spaces (struct ui_out *uiout, int numspaces)
826 default_text (struct ui_out *uiout, const char *string)
831 default_message (struct ui_out *uiout, int verbosity,
838 default_wrap_hint (struct ui_out *uiout, char *identstring)
843 default_flush (struct ui_out *uiout)
847 /* Interface to the implementation functions */
850 uo_table_begin (struct ui_out *uiout, int nbrofcols,
854 if (!uiout->impl->table_begin)
856 uiout->impl->table_begin (uiout, nbrofcols, nr_rows, tblid);
860 uo_table_body (struct ui_out *uiout)
862 if (!uiout->impl->table_body)
864 uiout->impl->table_body (uiout);
868 uo_table_end (struct ui_out *uiout)
870 if (!uiout->impl->table_end)
872 uiout->impl->table_end (uiout);
876 uo_table_header (struct ui_out *uiout, int width, enum ui_align align,
877 const char *col_name,
880 if (!uiout->impl->table_header)
882 uiout->impl->table_header (uiout, width, align, col_name, colhdr);
886 uo_begin (struct ui_out *uiout,
887 enum ui_out_type type,
891 if (uiout->impl->begin == NULL)
893 uiout->impl->begin (uiout, type, level, id);
897 uo_end (struct ui_out *uiout,
898 enum ui_out_type type,
901 if (uiout->impl->end == NULL)
903 uiout->impl->end (uiout, type, level);
907 uo_field_int (struct ui_out *uiout, int fldno, int width, enum ui_align align,
911 if (!uiout->impl->field_int)
913 uiout->impl->field_int (uiout, fldno, width, align, fldname, value);
917 uo_field_skip (struct ui_out *uiout, int fldno, int width, enum ui_align align,
920 if (!uiout->impl->field_skip)
922 uiout->impl->field_skip (uiout, fldno, width, align, fldname);
926 uo_field_string (struct ui_out *uiout, int fldno, int width,
931 if (!uiout->impl->field_string)
933 uiout->impl->field_string (uiout, fldno, width, align, fldname, string);
937 uo_field_fmt (struct ui_out *uiout, int fldno, int width, enum ui_align align,
942 if (!uiout->impl->field_fmt)
944 uiout->impl->field_fmt (uiout, fldno, width, align, fldname, format, args);
948 uo_spaces (struct ui_out *uiout, int numspaces)
950 if (!uiout->impl->spaces)
952 uiout->impl->spaces (uiout, numspaces);
956 uo_text (struct ui_out *uiout,
959 if (!uiout->impl->text)
961 uiout->impl->text (uiout, string);
965 uo_message (struct ui_out *uiout, int verbosity,
969 if (!uiout->impl->message)
971 uiout->impl->message (uiout, verbosity, format, args);
975 uo_wrap_hint (struct ui_out *uiout, char *identstring)
977 if (!uiout->impl->wrap_hint)
979 uiout->impl->wrap_hint (uiout, identstring);
983 uo_flush (struct ui_out *uiout)
985 if (!uiout->impl->flush)
987 uiout->impl->flush (uiout);
991 uo_redirect (struct ui_out *uiout, struct ui_file *outstream)
993 if (!uiout->impl->redirect)
995 uiout->impl->redirect (uiout, outstream);
999 /* local functions */
1001 /* list of column headers manipulation routines */
1004 clear_header_list (struct ui_out *uiout)
1006 while (uiout->table.header_first != NULL)
1008 uiout->table.header_next = uiout->table.header_first;
1009 uiout->table.header_first = uiout->table.header_first->next;
1010 if (uiout->table.header_next->colhdr != NULL)
1011 xfree (uiout->table.header_next->colhdr);
1012 xfree (uiout->table.header_next);
1014 gdb_assert (uiout->table.header_first == NULL);
1015 uiout->table.header_last = NULL;
1016 uiout->table.header_next = NULL;
1020 append_header_to_list (struct ui_out *uiout,
1023 const char *col_name,
1026 struct ui_out_hdr *temphdr;
1028 temphdr = XMALLOC (struct ui_out_hdr);
1029 temphdr->width = width;
1030 temphdr->alignment = alignment;
1031 /* We have to copy the column title as the original may be an
1034 temphdr->colhdr = xstrdup (colhdr);
1036 temphdr->colhdr = NULL;
1038 if (col_name != NULL)
1039 temphdr->col_name = xstrdup (col_name);
1040 else if (colhdr != NULL)
1041 temphdr->col_name = xstrdup (colhdr);
1043 temphdr->col_name = NULL;
1045 temphdr->next = NULL;
1046 if (uiout->table.header_first == NULL)
1049 uiout->table.header_first = temphdr;
1050 uiout->table.header_last = temphdr;
1054 temphdr->colno = uiout->table.header_last->colno + 1;
1055 uiout->table.header_last->next = temphdr;
1056 uiout->table.header_last = temphdr;
1058 uiout->table.header_next = uiout->table.header_last;
1061 /* Extract the format information for the NEXT header and and advance
1062 the header pointer. Return 0 if there was no next header. */
1065 get_next_header (struct ui_out *uiout,
1071 /* There may be no headers at all or we may have used all columns. */
1072 if (uiout->table.header_next == NULL)
1074 *colno = uiout->table.header_next->colno;
1075 *width = uiout->table.header_next->width;
1076 *alignment = uiout->table.header_next->alignment;
1077 *colhdr = uiout->table.header_next->colhdr;
1078 /* Advance the header pointer to the next entry. */
1079 uiout->table.header_next = uiout->table.header_next->next;
1084 /* Verify that the field/tuple/list is correctly positioned. Return
1085 the field number and corresponding alignment (if
1086 available/applicable). */
1089 verify_field (struct ui_out *uiout, int *fldno, int *width, int *align)
1091 struct ui_out_level *current = current_level (uiout);
1094 if (uiout->table.flag)
1096 if (!uiout->table.body_flag)
1097 internal_error (__FILE__, __LINE__,
1098 _("table_body missing; table fields must be \
1099 specified after table_body and inside a list."));
1100 /* NOTE: cagney/2001-12-08: There was a check here to ensure
1101 that this code was only executed when uiout->level was
1102 greater than zero. That no longer applies - this code is run
1103 before each table row tuple is started and at that point the
1107 current->field_count += 1;
1109 if (uiout->table.body_flag
1110 && uiout->table.entry_level == uiout->level
1111 && get_next_header (uiout, fldno, width, align, &text))
1113 if (*fldno != current->field_count)
1114 internal_error (__FILE__, __LINE__,
1115 _("ui-out internal error in handling headers."));
1120 *align = ui_noalign;
1121 *fldno = current->field_count;
1126 /* access to ui_out format private members */
1129 ui_out_get_field_separator (struct ui_out *uiout)
1133 /* Access to ui-out members data */
1136 ui_out_data (struct ui_out *uiout)
1141 /* initalize private members at startup */
1144 ui_out_new (struct ui_out_impl *impl, void *data,
1147 struct ui_out *uiout = XMALLOC (struct ui_out);
1150 uiout->flags = flags;
1151 uiout->table.flag = 0;
1152 uiout->table.body_flag = 0;
1154 memset (uiout->levels, 0, sizeof (uiout->levels));
1155 uiout->table.header_first = NULL;
1156 uiout->table.header_last = NULL;
1157 uiout->table.header_next = NULL;
1161 /* standard gdb initialization hook */
1164 _initialize_ui_out (void)
1166 /* nothing needs to be done */