1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
|
/* MI Command Set - output generating routines.
Copyright (C) 2000, Free Software Foundation, Inc.
Contributed by Cygnus Solutions (a Red Hat company).
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "ui-out.h"
#include "mi-out.h"
/* Convenience macro for allocting typesafe memory. */
#ifndef XMALLOC
#define XMALLOC(TYPE) (TYPE*) xmalloc (sizeof (TYPE))
#endif
struct ui_out_data
{
int supress_field_separator;
int first_header;
struct ui_file *buffer;
};
/* These are the MI output functions */
static void mi_table_begin (struct ui_out *uiout, int nbrofcols, char *tblid);
static void mi_table_body (struct ui_out *uiout);
static void mi_table_end (struct ui_out *uiout);
static void mi_table_header (struct ui_out *uiout, int width,
enum ui_align alig, char *colhdr);
static void mi_list_begin (struct ui_out *uiout, int list_flag, char *lstid);
static void mi_list_end (struct ui_out *uiout, int list_flag);
static void mi_field_int (struct ui_out *uiout, int fldno, int width,
enum ui_align alig, char *fldname, int value);
static void mi_field_skip (struct ui_out *uiout, int fldno, int width,
enum ui_align alig, char *fldname);
static void mi_field_string (struct ui_out *uiout, int fldno, int width,
enum ui_align alig, char *fldname,
const char *string);
static void mi_field_fmt (struct ui_out *uiout, int fldno,
int width, enum ui_align align,
char *fldname, char *format, va_list args);
static void mi_spaces (struct ui_out *uiout, int numspaces);
static void mi_text (struct ui_out *uiout, char *string);
static void mi_message (struct ui_out *uiout, int verbosity, char *format,
va_list args);
static void mi_wrap_hint (struct ui_out *uiout, char *identstring);
static void mi_flush (struct ui_out *uiout);
/* This is the MI ui-out implementation functions vector */
/* FIXME: This can be initialized dynamically after default is set to
handle initial output in main.c */
struct ui_out_impl mi_ui_out_impl =
{
mi_table_begin,
mi_table_body,
mi_table_end,
mi_table_header,
mi_list_begin,
mi_list_end,
mi_field_int,
mi_field_skip,
mi_field_string,
mi_field_fmt,
mi_spaces,
mi_text,
mi_message,
mi_wrap_hint,
mi_flush
};
/* Prototypes for local functions */
extern void _initialize_mi_out (void);
static void field_separator (struct ui_out *uiout);
static void list_open (struct ui_out *uiout);
static void list_close (struct ui_out *uiout);
static void out_field_fmt (struct ui_out *uiout, int fldno, char *fldname,
char *format,...);
/* Mark beginning of a table */
void
mi_table_begin (uiout, nbrofcols, tblid)
struct ui_out *uiout;
int nbrofcols;
char *tblid;
{
struct ui_out_data *data = ui_out_data (uiout);
field_separator (uiout);
if (tblid)
fprintf_unfiltered (data->buffer, "%s=", tblid);
list_open (uiout);
data->first_header = 0;
data->supress_field_separator = 1;
}
/* Mark beginning of a table body */
void
mi_table_body (uiout)
struct ui_out *uiout;
{
struct ui_out_data *data = ui_out_data (uiout);
/* close the table header line if there were any headers */
if (data->first_header)
list_close (uiout);
}
/* Mark end of a table */
void
mi_table_end (uiout)
struct ui_out *uiout;
{
struct ui_out_data *data = ui_out_data (uiout);
list_close (uiout);
/* If table was empty this flag did not get reset yet */
data->supress_field_separator = 0;
}
/* Specify table header */
void
mi_table_header (uiout, width, alignment, colhdr)
struct ui_out *uiout;
int width;
int alignment;
char *colhdr;
{
struct ui_out_data *data = ui_out_data (uiout);
if (!data->first_header++)
{
fputs_unfiltered ("hdr=", data->buffer);
list_open (uiout);
}
mi_field_string (uiout, 0, width, alignment, 0, colhdr);
}
/* Mark beginning of a list */
void
mi_list_begin (uiout, list_flag, lstid)
struct ui_out *uiout;
int list_flag;
char *lstid;
{
struct ui_out_data *data = ui_out_data (uiout);
field_separator (uiout);
data->supress_field_separator = 1;
if (lstid)
fprintf_unfiltered (data->buffer, "%s=", lstid);
list_open (uiout);
}
/* Mark end of a list */
void
mi_list_end (uiout, list_flag)
struct ui_out *uiout;
int list_flag;
{
struct ui_out_data *data = ui_out_data (uiout);
list_close (uiout);
/* If list was empty this flag did not get reset yet */
data->supress_field_separator = 0;
}
/* output an int field */
void
mi_field_int (uiout, fldno, width, alignment, fldname, value)
struct ui_out *uiout;
int fldno;
int width;
int alignment;
char *fldname;
int value;
{
char buffer[20]; /* FIXME: how many chars long a %d can become? */
sprintf (buffer, "%d", value);
mi_field_string (uiout, fldno, width, alignment, fldname, buffer);
}
/* used to ommit a field */
void
mi_field_skip (uiout, fldno, width, alignment, fldname)
struct ui_out *uiout;
int fldno;
int width;
int alignment;
char *fldname;
{
mi_field_string (uiout, fldno, width, alignment, fldname, "");
}
/* other specific mi_field_* end up here so alignment and field
separators are both handled by mi_field_string */
void
mi_field_string (struct ui_out *uiout,
int fldno,
int width,
int align,
char *fldname,
const char *string)
{
struct ui_out_data *data = ui_out_data (uiout);
field_separator (uiout);
if (fldname)
fprintf_unfiltered (data->buffer, "%s=", fldname);
fprintf_unfiltered (data->buffer, "\"");
if (string)
fputstr_unfiltered (string, '"', data->buffer);
fprintf_unfiltered (data->buffer, "\"");
}
/* This is the only field function that does not align */
void
mi_field_fmt (struct ui_out *uiout, int fldno,
int width, enum ui_align align,
char *fldname, char *format, va_list args)
{
struct ui_out_data *data = ui_out_data (uiout);
field_separator (uiout);
if (fldname)
fprintf_unfiltered (data->buffer, "%s=\"", fldname);
else
fputs_unfiltered ("\"", data->buffer);
vfprintf_unfiltered (data->buffer, format, args);
fputs_unfiltered ("\"", data->buffer);
}
void
mi_spaces (uiout, numspaces)
struct ui_out *uiout;
int numspaces;
{
}
void
mi_text (uiout, string)
struct ui_out *uiout;
char *string;
{
}
void
mi_message (struct ui_out *uiout, int verbosity, char *format, va_list args)
{
}
void
mi_wrap_hint (uiout, identstring)
struct ui_out *uiout;
char *identstring;
{
wrap_here (identstring);
}
void
mi_flush (uiout)
struct ui_out *uiout;
{
struct ui_out_data *data = ui_out_data (uiout);
gdb_flush (data->buffer);
}
/* local functions */
/* Like mi_field_fmt, but takes a variable number of args
and makes a va_list and does not insert a separator */
/* VARARGS */
static void
out_field_fmt (struct ui_out *uiout, int fldno, char *fldname,
char *format,...)
{
struct ui_out_data *data = ui_out_data (uiout);
va_list args;
field_separator (uiout);
if (fldname)
fprintf_unfiltered (data->buffer, "%s=\"", fldname);
else
fputs_unfiltered ("\"", data->buffer);
va_start (args, format);
vfprintf_unfiltered (data->buffer, format, args);
fputs_unfiltered ("\"", data->buffer);
va_end (args);
}
/* access to ui_out format private members */
static void
field_separator (struct ui_out *uiout)
{
struct ui_out_data *data = ui_out_data (uiout);
if (data->supress_field_separator)
data->supress_field_separator = 0;
else
fputc_unfiltered (',', data->buffer);
}
static void
list_open (struct ui_out *uiout)
{
struct ui_out_data *data = ui_out_data (uiout);
fputc_unfiltered ('{', data->buffer);
}
static void
list_close (struct ui_out *uiout)
{
struct ui_out_data *data = ui_out_data (uiout);
fputc_unfiltered ('}', data->buffer);
}
/* add a string to the buffer */
void
mi_out_buffered (struct ui_out *uiout, char *string)
{
struct ui_out_data *data = ui_out_data (uiout);
fprintf_unfiltered (data->buffer, "%s", string);
}
/* clear the buffer */
void
mi_out_rewind (struct ui_out *uiout)
{
struct ui_out_data *data = ui_out_data (uiout);
ui_file_rewind (data->buffer);
}
/* dump the buffer onto the specified stream */
static void
do_write (void *data, const char *buffer, long length_buffer)
{
ui_file_write (data, buffer, length_buffer);
}
void
mi_out_put (struct ui_out *uiout,
struct ui_file *stream)
{
struct ui_out_data *data = ui_out_data (uiout);
ui_file_put (data->buffer, do_write, stream);
ui_file_rewind (data->buffer);
}
/* initalize private members at startup */
struct ui_out *
mi_out_new (void)
{
int flags = 0;
struct ui_out_data *data = XMALLOC (struct ui_out_data);
data->supress_field_separator = 0;
/* FIXME: This code should be using a ``string_file'' and not the
TUI buffer hack. */
data->buffer = mem_fileopen ();
return ui_out_new (&mi_ui_out_impl, data, flags);
}
/* standard gdb initialization hook */
void
_initialize_mi_out ()
{
/* nothing happens here */
}
|