Commit | Line | Data |
---|---|---|
c906108c | 1 | /* Generic serial interface routines |
4fcf66da | 2 | |
0b302171 | 3 | Copyright (C) 1992-2002, 2004-2012 Free Software Foundation, Inc. |
c906108c | 4 | |
c5aa993b | 5 | This file is part of GDB. |
c906108c | 6 | |
c5aa993b JM |
7 | This program is free software; you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 10 | (at your option) any later version. |
c906108c | 11 | |
c5aa993b JM |
12 | This program is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
c906108c | 16 | |
c5aa993b | 17 | You should have received a copy of the GNU General Public License |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
19 | |
20 | #include "defs.h" | |
21 | #include <ctype.h> | |
22 | #include "serial.h" | |
23 | #include "gdb_string.h" | |
24 | #include "gdbcmd.h" | |
25 | ||
c2c6d25f | 26 | extern void _initialize_serial (void); |
392a587b | 27 | |
c378eb4e | 28 | /* Is serial being debugged? */ |
2acceee2 JM |
29 | |
30 | static int global_serial_debug_p; | |
31 | ||
c378eb4e | 32 | /* Linked list of serial I/O handlers. */ |
c906108c SS |
33 | |
34 | static struct serial_ops *serial_ops_list = NULL; | |
35 | ||
c906108c | 36 | /* Non-NULL gives filename which contains a recording of the remote session, |
c378eb4e | 37 | suitable for playback by gdbserver. */ |
c906108c SS |
38 | |
39 | static char *serial_logfile = NULL; | |
d9fcf2fb | 40 | static struct ui_file *serial_logfp = NULL; |
c906108c | 41 | |
58f07bae | 42 | static struct serial_ops *serial_interface_lookup (const char *); |
3e43a32a MS |
43 | static void serial_logchar (struct ui_file *stream, |
44 | int ch_type, int ch, int timeout); | |
53904c9e AC |
45 | static const char logbase_hex[] = "hex"; |
46 | static const char logbase_octal[] = "octal"; | |
47 | static const char logbase_ascii[] = "ascii"; | |
40478521 | 48 | static const char *const logbase_enums[] = |
c5aa993b | 49 | {logbase_hex, logbase_octal, logbase_ascii, NULL}; |
53904c9e | 50 | static const char *serial_logbase = logbase_ascii; |
c906108c | 51 | \f |
c5aa993b | 52 | |
c906108c SS |
53 | static int serial_current_type = 0; |
54 | ||
c378eb4e | 55 | /* Log char CH of type CHTYPE, with TIMEOUT. */ |
c906108c SS |
56 | |
57 | /* Define bogus char to represent a BREAK. Should be careful to choose a value | |
58 | that can't be confused with a normal char, or an error code. */ | |
59 | #define SERIAL_BREAK 1235 | |
60 | ||
61 | static void | |
d9fcf2fb | 62 | serial_logchar (struct ui_file *stream, int ch_type, int ch, int timeout) |
c906108c SS |
63 | { |
64 | if (ch_type != serial_current_type) | |
65 | { | |
2acceee2 | 66 | fprintf_unfiltered (stream, "\n%c ", ch_type); |
c906108c SS |
67 | serial_current_type = ch_type; |
68 | } | |
69 | ||
70 | if (serial_logbase != logbase_ascii) | |
2acceee2 | 71 | fputc_unfiltered (' ', stream); |
c906108c SS |
72 | |
73 | switch (ch) | |
74 | { | |
75 | case SERIAL_TIMEOUT: | |
2acceee2 | 76 | fprintf_unfiltered (stream, "<Timeout: %d seconds>", timeout); |
c906108c SS |
77 | return; |
78 | case SERIAL_ERROR: | |
2acceee2 | 79 | fprintf_unfiltered (stream, "<Error: %s>", safe_strerror (errno)); |
c906108c SS |
80 | return; |
81 | case SERIAL_EOF: | |
2acceee2 | 82 | fputs_unfiltered ("<Eof>", stream); |
c906108c SS |
83 | return; |
84 | case SERIAL_BREAK: | |
2acceee2 | 85 | fputs_unfiltered ("<Break>", stream); |
c906108c SS |
86 | return; |
87 | default: | |
88 | if (serial_logbase == logbase_hex) | |
2acceee2 | 89 | fprintf_unfiltered (stream, "%02x", ch & 0xff); |
c906108c | 90 | else if (serial_logbase == logbase_octal) |
2acceee2 | 91 | fprintf_unfiltered (stream, "%03o", ch & 0xff); |
c906108c SS |
92 | else |
93 | switch (ch) | |
94 | { | |
c5aa993b | 95 | case '\\': |
2acceee2 | 96 | fputs_unfiltered ("\\\\", stream); |
c5aa993b JM |
97 | break; |
98 | case '\b': | |
2acceee2 | 99 | fputs_unfiltered ("\\b", stream); |
c5aa993b JM |
100 | break; |
101 | case '\f': | |
2acceee2 | 102 | fputs_unfiltered ("\\f", stream); |
c5aa993b JM |
103 | break; |
104 | case '\n': | |
2acceee2 | 105 | fputs_unfiltered ("\\n", stream); |
c5aa993b JM |
106 | break; |
107 | case '\r': | |
2acceee2 | 108 | fputs_unfiltered ("\\r", stream); |
c5aa993b JM |
109 | break; |
110 | case '\t': | |
2acceee2 | 111 | fputs_unfiltered ("\\t", stream); |
c5aa993b JM |
112 | break; |
113 | case '\v': | |
2acceee2 | 114 | fputs_unfiltered ("\\v", stream); |
c5aa993b JM |
115 | break; |
116 | default: | |
3e43a32a MS |
117 | fprintf_unfiltered (stream, |
118 | isprint (ch) ? "%c" : "\\x%02x", ch & 0xFF); | |
c5aa993b | 119 | break; |
c906108c SS |
120 | } |
121 | } | |
122 | } | |
123 | ||
124 | void | |
c2c6d25f | 125 | serial_log_command (const char *cmd) |
c906108c SS |
126 | { |
127 | if (!serial_logfp) | |
128 | return; | |
129 | ||
130 | serial_current_type = 'c'; | |
131 | ||
132 | fputs_unfiltered ("\nc ", serial_logfp); | |
133 | fputs_unfiltered (cmd, serial_logfp); | |
134 | ||
135 | /* Make sure that the log file is as up-to-date as possible, | |
c378eb4e | 136 | in case we are getting ready to dump core or something. */ |
c906108c SS |
137 | gdb_flush (serial_logfp); |
138 | } | |
139 | ||
c2c6d25f | 140 | \f |
c906108c | 141 | static struct serial_ops * |
58f07bae | 142 | serial_interface_lookup (const char *name) |
c906108c SS |
143 | { |
144 | struct serial_ops *ops; | |
145 | ||
146 | for (ops = serial_ops_list; ops; ops = ops->next) | |
147 | if (strcmp (name, ops->name) == 0) | |
148 | return ops; | |
149 | ||
150 | return NULL; | |
151 | } | |
152 | ||
153 | void | |
c2c6d25f | 154 | serial_add_interface (struct serial_ops *optable) |
c906108c SS |
155 | { |
156 | optable->next = serial_ops_list; | |
157 | serial_ops_list = optable; | |
158 | } | |
159 | ||
c378eb4e | 160 | /* Open up a device or a network socket, depending upon the syntax of NAME. */ |
c906108c | 161 | |
819cc324 | 162 | struct serial * |
c2c6d25f | 163 | serial_open (const char *name) |
c906108c | 164 | { |
819cc324 | 165 | struct serial *scb; |
c906108c | 166 | struct serial_ops *ops; |
c2c6d25f | 167 | const char *open_name = name; |
c906108c | 168 | |
50a9e2f1 | 169 | if (strcmp (name, "pc") == 0) |
c906108c | 170 | ops = serial_interface_lookup ("pc"); |
c906108c SS |
171 | else if (strncmp (name, "lpt", 3) == 0) |
172 | ops = serial_interface_lookup ("parallel"); | |
43e526b9 | 173 | else if (strncmp (name, "|", 1) == 0) |
c2c6d25f JM |
174 | { |
175 | ops = serial_interface_lookup ("pipe"); | |
8b9e3a15 VP |
176 | /* Discard ``|'' and any space before the command itself. */ |
177 | ++open_name; | |
178 | while (isspace (*open_name)) | |
179 | ++open_name; | |
c2c6d25f | 180 | } |
2821caf1 JB |
181 | /* Check for a colon, suggesting an IP address/port pair. |
182 | Do this *after* checking for all the interesting prefixes. We | |
183 | don't want to constrain the syntax of what can follow them. */ | |
184 | else if (strchr (name, ':')) | |
185 | ops = serial_interface_lookup ("tcp"); | |
c906108c SS |
186 | else |
187 | ops = serial_interface_lookup ("hardwire"); | |
188 | ||
189 | if (!ops) | |
190 | return NULL; | |
191 | ||
65e2f740 | 192 | scb = XMALLOC (struct serial); |
c906108c SS |
193 | |
194 | scb->ops = ops; | |
195 | ||
196 | scb->bufcnt = 0; | |
197 | scb->bufp = scb->buf; | |
65cc4390 | 198 | scb->error_fd = -1; |
ddefb60f | 199 | scb->refcnt = 1; |
c906108c | 200 | |
766062f6 | 201 | /* `...->open (...)' would get expanded by the open(2) syscall macro. */ |
652aaa24 | 202 | if ((*scb->ops->open) (scb, open_name)) |
c906108c | 203 | { |
b8c9b27d | 204 | xfree (scb); |
c906108c SS |
205 | return NULL; |
206 | } | |
207 | ||
4fcf66da | 208 | scb->name = xstrdup (name); |
2acceee2 JM |
209 | scb->debug_p = 0; |
210 | scb->async_state = 0; | |
c2c6d25f JM |
211 | scb->async_handler = NULL; |
212 | scb->async_context = NULL; | |
c906108c SS |
213 | |
214 | if (serial_logfile != NULL) | |
215 | { | |
216 | serial_logfp = gdb_fopen (serial_logfile, "w"); | |
217 | if (serial_logfp == NULL) | |
218 | perror_with_name (serial_logfile); | |
219 | } | |
220 | ||
221 | return scb; | |
222 | } | |
223 | ||
58f07bae PA |
224 | /* Open a new serial stream using a file handle, using serial |
225 | interface ops OPS. */ | |
226 | ||
227 | static struct serial * | |
228 | serial_fdopen_ops (const int fd, struct serial_ops *ops) | |
c906108c | 229 | { |
819cc324 | 230 | struct serial *scb; |
c906108c | 231 | |
0ea3f30e | 232 | if (!ops) |
58f07bae PA |
233 | { |
234 | ops = serial_interface_lookup ("terminal"); | |
235 | if (!ops) | |
236 | ops = serial_interface_lookup ("hardwire"); | |
237 | } | |
c906108c SS |
238 | |
239 | if (!ops) | |
240 | return NULL; | |
241 | ||
0ea3f30e | 242 | scb = XCALLOC (1, struct serial); |
c906108c SS |
243 | |
244 | scb->ops = ops; | |
245 | ||
246 | scb->bufcnt = 0; | |
247 | scb->bufp = scb->buf; | |
58f07bae | 248 | scb->error_fd = -1; |
ddefb60f | 249 | scb->refcnt = 1; |
c906108c SS |
250 | |
251 | scb->name = NULL; | |
2acceee2 JM |
252 | scb->debug_p = 0; |
253 | scb->async_state = 0; | |
c2c6d25f JM |
254 | scb->async_handler = NULL; |
255 | scb->async_context = NULL; | |
c906108c | 256 | |
58f07bae PA |
257 | if ((ops->fdopen) != NULL) |
258 | (*ops->fdopen) (scb, fd); | |
259 | else | |
260 | scb->fd = fd; | |
261 | ||
c906108c SS |
262 | return scb; |
263 | } | |
264 | ||
58f07bae PA |
265 | struct serial * |
266 | serial_fdopen (const int fd) | |
267 | { | |
268 | return serial_fdopen_ops (fd, NULL); | |
269 | } | |
270 | ||
c2c6d25f | 271 | static void |
819cc324 | 272 | do_serial_close (struct serial *scb, int really_close) |
c906108c | 273 | { |
819cc324 | 274 | struct serial *tmp_scb; |
c906108c | 275 | |
c906108c SS |
276 | if (serial_logfp) |
277 | { | |
278 | fputs_unfiltered ("\nEnd of log\n", serial_logfp); | |
279 | serial_current_type = 0; | |
280 | ||
c378eb4e | 281 | /* XXX - What if serial_logfp == gdb_stdout or gdb_stderr? */ |
d9fcf2fb | 282 | ui_file_delete (serial_logfp); |
c906108c SS |
283 | serial_logfp = NULL; |
284 | } | |
285 | ||
c378eb4e | 286 | /* ensure that the FD has been taken out of async mode. */ |
c2c6d25f JM |
287 | if (scb->async_handler != NULL) |
288 | serial_async (scb, NULL, NULL); | |
289 | ||
c906108c SS |
290 | if (really_close) |
291 | scb->ops->close (scb); | |
292 | ||
293 | if (scb->name) | |
b8c9b27d | 294 | xfree (scb->name); |
c906108c | 295 | |
ddefb60f PA |
296 | /* For serial_is_open. */ |
297 | scb->bufp = NULL; | |
298 | ||
299 | serial_unref (scb); | |
c906108c SS |
300 | } |
301 | ||
c2c6d25f | 302 | void |
819cc324 | 303 | serial_close (struct serial *scb) |
c2c6d25f JM |
304 | { |
305 | do_serial_close (scb, 1); | |
306 | } | |
307 | ||
308 | void | |
819cc324 | 309 | serial_un_fdopen (struct serial *scb) |
c2c6d25f JM |
310 | { |
311 | do_serial_close (scb, 0); | |
312 | } | |
313 | ||
ddefb60f PA |
314 | int |
315 | serial_is_open (struct serial *scb) | |
316 | { | |
317 | return scb->bufp != NULL; | |
318 | } | |
319 | ||
320 | void | |
321 | serial_ref (struct serial *scb) | |
322 | { | |
323 | scb->refcnt++; | |
324 | } | |
325 | ||
326 | void | |
327 | serial_unref (struct serial *scb) | |
328 | { | |
329 | --scb->refcnt; | |
330 | if (scb->refcnt == 0) | |
331 | xfree (scb); | |
332 | } | |
333 | ||
c2c6d25f | 334 | int |
819cc324 | 335 | serial_readchar (struct serial *scb, int timeout) |
c2c6d25f JM |
336 | { |
337 | int ch; | |
338 | ||
2df3850c | 339 | /* FIXME: cagney/1999-10-11: Don't enable this check until the ASYNC |
c378eb4e | 340 | code is finished. */ |
2cd58942 | 341 | if (0 && serial_is_async_p (scb) && timeout < 0) |
8e65ff28 | 342 | internal_error (__FILE__, __LINE__, |
e2e0b3e5 | 343 | _("serial_readchar: blocking read in async mode")); |
2df3850c | 344 | |
c2c6d25f JM |
345 | ch = scb->ops->readchar (scb, timeout); |
346 | if (serial_logfp != NULL) | |
347 | { | |
2acceee2 | 348 | serial_logchar (serial_logfp, 'r', ch, timeout); |
c2c6d25f JM |
349 | |
350 | /* Make sure that the log file is as up-to-date as possible, | |
c378eb4e | 351 | in case we are getting ready to dump core or something. */ |
c2c6d25f JM |
352 | gdb_flush (serial_logfp); |
353 | } | |
2cd58942 | 354 | if (serial_debug_p (scb)) |
2acceee2 JM |
355 | { |
356 | fprintf_unfiltered (gdb_stdlog, "["); | |
357 | serial_logchar (gdb_stdlog, 'r', ch, timeout); | |
358 | fprintf_unfiltered (gdb_stdlog, "]"); | |
359 | gdb_flush (gdb_stdlog); | |
360 | } | |
c2c6d25f JM |
361 | |
362 | return (ch); | |
363 | } | |
364 | ||
365 | int | |
819cc324 | 366 | serial_write (struct serial *scb, const char *str, int len) |
c2c6d25f JM |
367 | { |
368 | if (serial_logfp != NULL) | |
369 | { | |
370 | int count; | |
371 | ||
372 | for (count = 0; count < len; count++) | |
2acceee2 | 373 | serial_logchar (serial_logfp, 'w', str[count] & 0xff, 0); |
c2c6d25f JM |
374 | |
375 | /* Make sure that the log file is as up-to-date as possible, | |
c378eb4e | 376 | in case we are getting ready to dump core or something. */ |
c2c6d25f JM |
377 | gdb_flush (serial_logfp); |
378 | } | |
9214d371 DE |
379 | if (serial_debug_p (scb)) |
380 | { | |
381 | int count; | |
382 | ||
383 | for (count = 0; count < len; count++) | |
384 | { | |
385 | fprintf_unfiltered (gdb_stdlog, "["); | |
386 | serial_logchar (gdb_stdlog, 'w', str[count] & 0xff, 0); | |
387 | fprintf_unfiltered (gdb_stdlog, "]"); | |
388 | } | |
389 | gdb_flush (gdb_stdlog); | |
390 | } | |
c2c6d25f JM |
391 | |
392 | return (scb->ops->write (scb, str, len)); | |
393 | } | |
394 | ||
395 | void | |
819cc324 | 396 | serial_printf (struct serial *desc, const char *format,...) |
c2c6d25f JM |
397 | { |
398 | va_list args; | |
399 | char *buf; | |
400 | va_start (args, format); | |
401 | ||
e623b504 | 402 | buf = xstrvprintf (format, args); |
2cd58942 | 403 | serial_write (desc, buf, strlen (buf)); |
c2c6d25f | 404 | |
b8c9b27d | 405 | xfree (buf); |
c2c6d25f JM |
406 | va_end (args); |
407 | } | |
408 | ||
409 | int | |
819cc324 | 410 | serial_drain_output (struct serial *scb) |
c2c6d25f JM |
411 | { |
412 | return scb->ops->drain_output (scb); | |
413 | } | |
414 | ||
415 | int | |
819cc324 | 416 | serial_flush_output (struct serial *scb) |
c2c6d25f JM |
417 | { |
418 | return scb->ops->flush_output (scb); | |
419 | } | |
420 | ||
421 | int | |
819cc324 | 422 | serial_flush_input (struct serial *scb) |
c2c6d25f JM |
423 | { |
424 | return scb->ops->flush_input (scb); | |
425 | } | |
426 | ||
427 | int | |
819cc324 | 428 | serial_send_break (struct serial *scb) |
c2c6d25f JM |
429 | { |
430 | if (serial_logfp != NULL) | |
2acceee2 | 431 | serial_logchar (serial_logfp, 'w', SERIAL_BREAK, 0); |
c2c6d25f JM |
432 | |
433 | return (scb->ops->send_break (scb)); | |
434 | } | |
435 | ||
436 | void | |
819cc324 | 437 | serial_raw (struct serial *scb) |
c2c6d25f JM |
438 | { |
439 | scb->ops->go_raw (scb); | |
440 | } | |
441 | ||
442 | serial_ttystate | |
819cc324 | 443 | serial_get_tty_state (struct serial *scb) |
c2c6d25f JM |
444 | { |
445 | return scb->ops->get_tty_state (scb); | |
446 | } | |
447 | ||
1e182ce8 UW |
448 | serial_ttystate |
449 | serial_copy_tty_state (struct serial *scb, serial_ttystate ttystate) | |
450 | { | |
451 | return scb->ops->copy_tty_state (scb, ttystate); | |
452 | } | |
453 | ||
c2c6d25f | 454 | int |
819cc324 | 455 | serial_set_tty_state (struct serial *scb, serial_ttystate ttystate) |
c2c6d25f JM |
456 | { |
457 | return scb->ops->set_tty_state (scb, ttystate); | |
458 | } | |
459 | ||
460 | void | |
819cc324 | 461 | serial_print_tty_state (struct serial *scb, |
c2c6d25f | 462 | serial_ttystate ttystate, |
d9fcf2fb | 463 | struct ui_file *stream) |
c2c6d25f JM |
464 | { |
465 | scb->ops->print_tty_state (scb, ttystate, stream); | |
466 | } | |
467 | ||
468 | int | |
819cc324 | 469 | serial_noflush_set_tty_state (struct serial *scb, |
c2c6d25f JM |
470 | serial_ttystate new_ttystate, |
471 | serial_ttystate old_ttystate) | |
472 | { | |
473 | return scb->ops->noflush_set_tty_state (scb, new_ttystate, old_ttystate); | |
474 | } | |
475 | ||
476 | int | |
819cc324 | 477 | serial_setbaudrate (struct serial *scb, int rate) |
c2c6d25f JM |
478 | { |
479 | return scb->ops->setbaudrate (scb, rate); | |
480 | } | |
481 | ||
482 | int | |
819cc324 | 483 | serial_setstopbits (struct serial *scb, int num) |
c2c6d25f JM |
484 | { |
485 | return scb->ops->setstopbits (scb, num); | |
486 | } | |
487 | ||
488 | int | |
819cc324 | 489 | serial_can_async_p (struct serial *scb) |
c2c6d25f JM |
490 | { |
491 | return (scb->ops->async != NULL); | |
492 | } | |
493 | ||
494 | int | |
819cc324 | 495 | serial_is_async_p (struct serial *scb) |
c2c6d25f JM |
496 | { |
497 | return (scb->ops->async != NULL) && (scb->async_handler != NULL); | |
498 | } | |
499 | ||
500 | void | |
819cc324 | 501 | serial_async (struct serial *scb, |
c2c6d25f JM |
502 | serial_event_ftype *handler, |
503 | void *context) | |
504 | { | |
05ce04a4 | 505 | int changed = ((scb->async_handler == NULL) != (handler == NULL)); |
433759f7 | 506 | |
c2c6d25f JM |
507 | scb->async_handler = handler; |
508 | scb->async_context = context; | |
05ce04a4 VP |
509 | /* Only change mode if there is a need. */ |
510 | if (changed) | |
511 | scb->ops->async (scb, handler != NULL); | |
c2c6d25f JM |
512 | } |
513 | ||
514 | int | |
819cc324 | 515 | deprecated_serial_fd (struct serial *scb) |
c2c6d25f JM |
516 | { |
517 | /* FIXME: should this output a warning that deprecated code is being | |
c378eb4e | 518 | called? */ |
c2c6d25f JM |
519 | if (scb->fd < 0) |
520 | { | |
8e65ff28 | 521 | internal_error (__FILE__, __LINE__, |
e2e0b3e5 | 522 | _("serial: FD not valid")); |
c2c6d25f JM |
523 | } |
524 | return scb->fd; /* sigh */ | |
525 | } | |
526 | ||
2acceee2 | 527 | void |
819cc324 | 528 | serial_debug (struct serial *scb, int debug_p) |
2acceee2 JM |
529 | { |
530 | scb->debug_p = debug_p; | |
531 | } | |
532 | ||
533 | int | |
819cc324 | 534 | serial_debug_p (struct serial *scb) |
2acceee2 JM |
535 | { |
536 | return scb->debug_p || global_serial_debug_p; | |
537 | } | |
538 | ||
0ea3f30e DJ |
539 | #ifdef USE_WIN32API |
540 | void | |
541 | serial_wait_handle (struct serial *scb, HANDLE *read, HANDLE *except) | |
542 | { | |
543 | if (scb->ops->wait_handle) | |
544 | scb->ops->wait_handle (scb, read, except); | |
545 | else | |
546 | { | |
547 | *read = (HANDLE) _get_osfhandle (scb->fd); | |
548 | *except = NULL; | |
549 | } | |
550 | } | |
c3e2b812 DJ |
551 | |
552 | void | |
553 | serial_done_wait_handle (struct serial *scb) | |
554 | { | |
555 | if (scb->ops->done_wait_handle) | |
556 | scb->ops->done_wait_handle (scb); | |
557 | } | |
0ea3f30e | 558 | #endif |
2acceee2 | 559 | |
58f07bae PA |
560 | int |
561 | serial_pipe (struct serial *scbs[2]) | |
562 | { | |
563 | struct serial_ops *ops; | |
564 | int fildes[2]; | |
565 | ||
566 | ops = serial_interface_lookup ("pipe"); | |
567 | if (!ops) | |
568 | { | |
569 | errno = ENOSYS; | |
570 | return -1; | |
571 | } | |
572 | ||
573 | if (gdb_pipe (fildes) == -1) | |
574 | return -1; | |
575 | ||
576 | scbs[0] = serial_fdopen_ops (fildes[0], ops); | |
577 | scbs[1] = serial_fdopen_ops (fildes[1], ops); | |
578 | return 0; | |
579 | } | |
580 | ||
e3abfe1d AC |
581 | /* Serial set/show framework. */ |
582 | ||
583 | static struct cmd_list_element *serial_set_cmdlist; | |
584 | static struct cmd_list_element *serial_show_cmdlist; | |
585 | ||
586 | static void | |
587 | serial_set_cmd (char *args, int from_tty) | |
588 | { | |
3e43a32a MS |
589 | printf_unfiltered ("\"set serial\" must be followed " |
590 | "by the name of a command.\n"); | |
e3abfe1d AC |
591 | help_list (serial_set_cmdlist, "set serial ", -1, gdb_stdout); |
592 | } | |
593 | ||
594 | static void | |
595 | serial_show_cmd (char *args, int from_tty) | |
596 | { | |
597 | cmd_show_list (serial_show_cmdlist, from_tty, ""); | |
598 | } | |
599 | ||
600 | ||
c906108c | 601 | void |
c2c6d25f | 602 | _initialize_serial (void) |
c906108c SS |
603 | { |
604 | #if 0 | |
1bedd215 AC |
605 | add_com ("connect", class_obscure, connect_command, _("\ |
606 | Connect the terminal directly up to the command monitor.\n\ | |
607 | Use <CR>~. or <CR>~^D to break out.")); | |
c906108c SS |
608 | #endif /* 0 */ |
609 | ||
1bedd215 AC |
610 | add_prefix_cmd ("serial", class_maintenance, serial_set_cmd, _("\ |
611 | Set default serial/parallel port configuration."), | |
e3abfe1d AC |
612 | &serial_set_cmdlist, "set serial ", |
613 | 0/*allow-unknown*/, | |
614 | &setlist); | |
615 | ||
1bedd215 AC |
616 | add_prefix_cmd ("serial", class_maintenance, serial_show_cmd, _("\ |
617 | Show default serial/parallel port configuration."), | |
e3abfe1d AC |
618 | &serial_show_cmdlist, "show serial ", |
619 | 0/*allow-unknown*/, | |
620 | &showlist); | |
621 | ||
f397e303 AC |
622 | add_setshow_filename_cmd ("remotelogfile", no_class, &serial_logfile, _("\ |
623 | Set filename for remote session recording."), _("\ | |
624 | Show filename for remote session recording."), _("\ | |
c906108c | 625 | This file is used to record the remote session for future playback\n\ |
f397e303 AC |
626 | by gdbserver."), |
627 | NULL, | |
628 | NULL, /* FIXME: i18n: */ | |
629 | &setlist, &showlist); | |
c906108c | 630 | |
7ab04401 AC |
631 | add_setshow_enum_cmd ("remotelogbase", no_class, logbase_enums, |
632 | &serial_logbase, _("\ | |
633 | Set numerical base for remote session logging"), _("\ | |
634 | Show numerical base for remote session logging"), NULL, | |
635 | NULL, | |
636 | NULL, /* FIXME: i18n: */ | |
637 | &setlist, &showlist); | |
2acceee2 | 638 | |
85c07804 AC |
639 | add_setshow_zinteger_cmd ("serial", class_maintenance, |
640 | &global_serial_debug_p, _("\ | |
641 | Set serial debugging."), _("\ | |
642 | Show serial debugging."), _("\ | |
643 | When non-zero, serial port debugging is enabled."), | |
644 | NULL, | |
645 | NULL, /* FIXME: i18n: */ | |
646 | &setdebuglist, &showdebuglist); | |
c906108c | 647 | } |