Commit | Line | Data |
---|---|---|
c906108c | 1 | /* Generic serial interface routines |
4fcf66da | 2 | |
28e7fd62 | 3 | Copyright (C) 1992-2013 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 | 29 | |
ccce17b0 | 30 | static unsigned int global_serial_debug_p; |
2acceee2 | 31 | |
c378eb4e | 32 | /* Linked list of serial I/O handlers. */ |
c906108c SS |
33 | |
34 | static struct serial_ops *serial_ops_list = NULL; | |
35 | ||
5eb3b062 PA |
36 | /* Pointer to list of scb's. */ |
37 | ||
38 | static struct serial *scb_base; | |
39 | ||
c906108c | 40 | /* Non-NULL gives filename which contains a recording of the remote session, |
c378eb4e | 41 | suitable for playback by gdbserver. */ |
c906108c SS |
42 | |
43 | static char *serial_logfile = NULL; | |
d9fcf2fb | 44 | static struct ui_file *serial_logfp = NULL; |
c906108c | 45 | |
58f07bae | 46 | static struct serial_ops *serial_interface_lookup (const char *); |
3e43a32a MS |
47 | static void serial_logchar (struct ui_file *stream, |
48 | int ch_type, int ch, int timeout); | |
53904c9e AC |
49 | static const char logbase_hex[] = "hex"; |
50 | static const char logbase_octal[] = "octal"; | |
51 | static const char logbase_ascii[] = "ascii"; | |
40478521 | 52 | static const char *const logbase_enums[] = |
c5aa993b | 53 | {logbase_hex, logbase_octal, logbase_ascii, NULL}; |
53904c9e | 54 | static const char *serial_logbase = logbase_ascii; |
c906108c | 55 | \f |
c5aa993b | 56 | |
c906108c SS |
57 | static int serial_current_type = 0; |
58 | ||
c378eb4e | 59 | /* Log char CH of type CHTYPE, with TIMEOUT. */ |
c906108c SS |
60 | |
61 | /* Define bogus char to represent a BREAK. Should be careful to choose a value | |
62 | that can't be confused with a normal char, or an error code. */ | |
63 | #define SERIAL_BREAK 1235 | |
64 | ||
65 | static void | |
d9fcf2fb | 66 | serial_logchar (struct ui_file *stream, int ch_type, int ch, int timeout) |
c906108c SS |
67 | { |
68 | if (ch_type != serial_current_type) | |
69 | { | |
2acceee2 | 70 | fprintf_unfiltered (stream, "\n%c ", ch_type); |
c906108c SS |
71 | serial_current_type = ch_type; |
72 | } | |
73 | ||
74 | if (serial_logbase != logbase_ascii) | |
2acceee2 | 75 | fputc_unfiltered (' ', stream); |
c906108c SS |
76 | |
77 | switch (ch) | |
78 | { | |
79 | case SERIAL_TIMEOUT: | |
2acceee2 | 80 | fprintf_unfiltered (stream, "<Timeout: %d seconds>", timeout); |
c906108c SS |
81 | return; |
82 | case SERIAL_ERROR: | |
2acceee2 | 83 | fprintf_unfiltered (stream, "<Error: %s>", safe_strerror (errno)); |
c906108c SS |
84 | return; |
85 | case SERIAL_EOF: | |
2acceee2 | 86 | fputs_unfiltered ("<Eof>", stream); |
c906108c SS |
87 | return; |
88 | case SERIAL_BREAK: | |
2acceee2 | 89 | fputs_unfiltered ("<Break>", stream); |
c906108c SS |
90 | return; |
91 | default: | |
92 | if (serial_logbase == logbase_hex) | |
2acceee2 | 93 | fprintf_unfiltered (stream, "%02x", ch & 0xff); |
c906108c | 94 | else if (serial_logbase == logbase_octal) |
2acceee2 | 95 | fprintf_unfiltered (stream, "%03o", ch & 0xff); |
c906108c SS |
96 | else |
97 | switch (ch) | |
98 | { | |
c5aa993b | 99 | case '\\': |
2acceee2 | 100 | fputs_unfiltered ("\\\\", stream); |
c5aa993b JM |
101 | break; |
102 | case '\b': | |
2acceee2 | 103 | fputs_unfiltered ("\\b", stream); |
c5aa993b JM |
104 | break; |
105 | case '\f': | |
2acceee2 | 106 | fputs_unfiltered ("\\f", stream); |
c5aa993b JM |
107 | break; |
108 | case '\n': | |
2acceee2 | 109 | fputs_unfiltered ("\\n", stream); |
c5aa993b JM |
110 | break; |
111 | case '\r': | |
2acceee2 | 112 | fputs_unfiltered ("\\r", stream); |
c5aa993b JM |
113 | break; |
114 | case '\t': | |
2acceee2 | 115 | fputs_unfiltered ("\\t", stream); |
c5aa993b JM |
116 | break; |
117 | case '\v': | |
2acceee2 | 118 | fputs_unfiltered ("\\v", stream); |
c5aa993b JM |
119 | break; |
120 | default: | |
3e43a32a MS |
121 | fprintf_unfiltered (stream, |
122 | isprint (ch) ? "%c" : "\\x%02x", ch & 0xFF); | |
c5aa993b | 123 | break; |
c906108c SS |
124 | } |
125 | } | |
126 | } | |
127 | ||
128 | void | |
c2c6d25f | 129 | serial_log_command (const char *cmd) |
c906108c SS |
130 | { |
131 | if (!serial_logfp) | |
132 | return; | |
133 | ||
134 | serial_current_type = 'c'; | |
135 | ||
136 | fputs_unfiltered ("\nc ", serial_logfp); | |
137 | fputs_unfiltered (cmd, serial_logfp); | |
138 | ||
139 | /* Make sure that the log file is as up-to-date as possible, | |
c378eb4e | 140 | in case we are getting ready to dump core or something. */ |
c906108c SS |
141 | gdb_flush (serial_logfp); |
142 | } | |
143 | ||
c2c6d25f | 144 | \f |
c906108c | 145 | static struct serial_ops * |
58f07bae | 146 | serial_interface_lookup (const char *name) |
c906108c SS |
147 | { |
148 | struct serial_ops *ops; | |
149 | ||
150 | for (ops = serial_ops_list; ops; ops = ops->next) | |
151 | if (strcmp (name, ops->name) == 0) | |
152 | return ops; | |
153 | ||
154 | return NULL; | |
155 | } | |
156 | ||
157 | void | |
c2c6d25f | 158 | serial_add_interface (struct serial_ops *optable) |
c906108c SS |
159 | { |
160 | optable->next = serial_ops_list; | |
161 | serial_ops_list = optable; | |
162 | } | |
163 | ||
5eb3b062 PA |
164 | /* Return the open serial device for FD, if found, or NULL if FD is |
165 | not already opened. */ | |
166 | ||
167 | struct serial * | |
168 | serial_for_fd (int fd) | |
169 | { | |
170 | struct serial *scb; | |
171 | ||
172 | for (scb = scb_base; scb; scb = scb->next) | |
173 | if (scb->fd == fd) | |
174 | return scb; | |
175 | ||
176 | return NULL; | |
177 | } | |
178 | ||
c378eb4e | 179 | /* Open up a device or a network socket, depending upon the syntax of NAME. */ |
c906108c | 180 | |
819cc324 | 181 | struct serial * |
c2c6d25f | 182 | serial_open (const char *name) |
c906108c | 183 | { |
819cc324 | 184 | struct serial *scb; |
c906108c | 185 | struct serial_ops *ops; |
c2c6d25f | 186 | const char *open_name = name; |
c906108c | 187 | |
50a9e2f1 | 188 | if (strcmp (name, "pc") == 0) |
c906108c | 189 | ops = serial_interface_lookup ("pc"); |
c906108c SS |
190 | else if (strncmp (name, "lpt", 3) == 0) |
191 | ops = serial_interface_lookup ("parallel"); | |
43e526b9 | 192 | else if (strncmp (name, "|", 1) == 0) |
c2c6d25f JM |
193 | { |
194 | ops = serial_interface_lookup ("pipe"); | |
8b9e3a15 VP |
195 | /* Discard ``|'' and any space before the command itself. */ |
196 | ++open_name; | |
197 | while (isspace (*open_name)) | |
198 | ++open_name; | |
c2c6d25f | 199 | } |
2821caf1 JB |
200 | /* Check for a colon, suggesting an IP address/port pair. |
201 | Do this *after* checking for all the interesting prefixes. We | |
202 | don't want to constrain the syntax of what can follow them. */ | |
203 | else if (strchr (name, ':')) | |
204 | ops = serial_interface_lookup ("tcp"); | |
c906108c SS |
205 | else |
206 | ops = serial_interface_lookup ("hardwire"); | |
207 | ||
208 | if (!ops) | |
209 | return NULL; | |
210 | ||
65e2f740 | 211 | scb = XMALLOC (struct serial); |
c906108c SS |
212 | |
213 | scb->ops = ops; | |
214 | ||
215 | scb->bufcnt = 0; | |
216 | scb->bufp = scb->buf; | |
65cc4390 | 217 | scb->error_fd = -1; |
ddefb60f | 218 | scb->refcnt = 1; |
c906108c | 219 | |
766062f6 | 220 | /* `...->open (...)' would get expanded by the open(2) syscall macro. */ |
652aaa24 | 221 | if ((*scb->ops->open) (scb, open_name)) |
c906108c | 222 | { |
b8c9b27d | 223 | xfree (scb); |
c906108c SS |
224 | return NULL; |
225 | } | |
226 | ||
4fcf66da | 227 | scb->name = xstrdup (name); |
5eb3b062 | 228 | scb->next = scb_base; |
2acceee2 JM |
229 | scb->debug_p = 0; |
230 | scb->async_state = 0; | |
c2c6d25f JM |
231 | scb->async_handler = NULL; |
232 | scb->async_context = NULL; | |
5eb3b062 | 233 | scb_base = scb; |
c906108c SS |
234 | |
235 | if (serial_logfile != NULL) | |
236 | { | |
237 | serial_logfp = gdb_fopen (serial_logfile, "w"); | |
238 | if (serial_logfp == NULL) | |
239 | perror_with_name (serial_logfile); | |
240 | } | |
241 | ||
242 | return scb; | |
243 | } | |
244 | ||
58f07bae PA |
245 | /* Open a new serial stream using a file handle, using serial |
246 | interface ops OPS. */ | |
247 | ||
248 | static struct serial * | |
249 | serial_fdopen_ops (const int fd, struct serial_ops *ops) | |
c906108c | 250 | { |
819cc324 | 251 | struct serial *scb; |
c906108c | 252 | |
0ea3f30e | 253 | if (!ops) |
58f07bae PA |
254 | { |
255 | ops = serial_interface_lookup ("terminal"); | |
256 | if (!ops) | |
257 | ops = serial_interface_lookup ("hardwire"); | |
258 | } | |
c906108c SS |
259 | |
260 | if (!ops) | |
261 | return NULL; | |
262 | ||
0ea3f30e | 263 | scb = XCALLOC (1, struct serial); |
c906108c SS |
264 | |
265 | scb->ops = ops; | |
266 | ||
267 | scb->bufcnt = 0; | |
268 | scb->bufp = scb->buf; | |
58f07bae | 269 | scb->error_fd = -1; |
ddefb60f | 270 | scb->refcnt = 1; |
c906108c SS |
271 | |
272 | scb->name = NULL; | |
5eb3b062 | 273 | scb->next = scb_base; |
2acceee2 JM |
274 | scb->debug_p = 0; |
275 | scb->async_state = 0; | |
c2c6d25f JM |
276 | scb->async_handler = NULL; |
277 | scb->async_context = NULL; | |
5eb3b062 | 278 | scb_base = scb; |
c906108c | 279 | |
58f07bae PA |
280 | if ((ops->fdopen) != NULL) |
281 | (*ops->fdopen) (scb, fd); | |
282 | else | |
283 | scb->fd = fd; | |
284 | ||
c906108c SS |
285 | return scb; |
286 | } | |
287 | ||
58f07bae PA |
288 | struct serial * |
289 | serial_fdopen (const int fd) | |
290 | { | |
291 | return serial_fdopen_ops (fd, NULL); | |
292 | } | |
293 | ||
c2c6d25f | 294 | static void |
819cc324 | 295 | do_serial_close (struct serial *scb, int really_close) |
c906108c | 296 | { |
819cc324 | 297 | struct serial *tmp_scb; |
c906108c | 298 | |
c906108c SS |
299 | if (serial_logfp) |
300 | { | |
301 | fputs_unfiltered ("\nEnd of log\n", serial_logfp); | |
302 | serial_current_type = 0; | |
303 | ||
c378eb4e | 304 | /* XXX - What if serial_logfp == gdb_stdout or gdb_stderr? */ |
d9fcf2fb | 305 | ui_file_delete (serial_logfp); |
c906108c SS |
306 | serial_logfp = NULL; |
307 | } | |
308 | ||
c378eb4e | 309 | /* ensure that the FD has been taken out of async mode. */ |
c2c6d25f JM |
310 | if (scb->async_handler != NULL) |
311 | serial_async (scb, NULL, NULL); | |
312 | ||
c906108c SS |
313 | if (really_close) |
314 | scb->ops->close (scb); | |
315 | ||
316 | if (scb->name) | |
b8c9b27d | 317 | xfree (scb->name); |
c906108c | 318 | |
ddefb60f PA |
319 | /* For serial_is_open. */ |
320 | scb->bufp = NULL; | |
321 | ||
5eb3b062 PA |
322 | if (scb_base == scb) |
323 | scb_base = scb_base->next; | |
324 | else | |
325 | for (tmp_scb = scb_base; tmp_scb; tmp_scb = tmp_scb->next) | |
326 | { | |
327 | if (tmp_scb->next != scb) | |
328 | continue; | |
329 | ||
330 | tmp_scb->next = tmp_scb->next->next; | |
331 | break; | |
332 | } | |
333 | ||
ddefb60f | 334 | serial_unref (scb); |
c906108c SS |
335 | } |
336 | ||
c2c6d25f | 337 | void |
819cc324 | 338 | serial_close (struct serial *scb) |
c2c6d25f JM |
339 | { |
340 | do_serial_close (scb, 1); | |
341 | } | |
342 | ||
343 | void | |
819cc324 | 344 | serial_un_fdopen (struct serial *scb) |
c2c6d25f JM |
345 | { |
346 | do_serial_close (scb, 0); | |
347 | } | |
348 | ||
ddefb60f PA |
349 | int |
350 | serial_is_open (struct serial *scb) | |
351 | { | |
352 | return scb->bufp != NULL; | |
353 | } | |
354 | ||
355 | void | |
356 | serial_ref (struct serial *scb) | |
357 | { | |
358 | scb->refcnt++; | |
359 | } | |
360 | ||
361 | void | |
362 | serial_unref (struct serial *scb) | |
363 | { | |
364 | --scb->refcnt; | |
365 | if (scb->refcnt == 0) | |
366 | xfree (scb); | |
367 | } | |
368 | ||
c2c6d25f | 369 | int |
819cc324 | 370 | serial_readchar (struct serial *scb, int timeout) |
c2c6d25f JM |
371 | { |
372 | int ch; | |
373 | ||
2df3850c | 374 | /* FIXME: cagney/1999-10-11: Don't enable this check until the ASYNC |
c378eb4e | 375 | code is finished. */ |
2cd58942 | 376 | if (0 && serial_is_async_p (scb) && timeout < 0) |
8e65ff28 | 377 | internal_error (__FILE__, __LINE__, |
e2e0b3e5 | 378 | _("serial_readchar: blocking read in async mode")); |
2df3850c | 379 | |
c2c6d25f JM |
380 | ch = scb->ops->readchar (scb, timeout); |
381 | if (serial_logfp != NULL) | |
382 | { | |
2acceee2 | 383 | serial_logchar (serial_logfp, 'r', ch, timeout); |
c2c6d25f JM |
384 | |
385 | /* Make sure that the log file is as up-to-date as possible, | |
c378eb4e | 386 | in case we are getting ready to dump core or something. */ |
c2c6d25f JM |
387 | gdb_flush (serial_logfp); |
388 | } | |
2cd58942 | 389 | if (serial_debug_p (scb)) |
2acceee2 JM |
390 | { |
391 | fprintf_unfiltered (gdb_stdlog, "["); | |
392 | serial_logchar (gdb_stdlog, 'r', ch, timeout); | |
393 | fprintf_unfiltered (gdb_stdlog, "]"); | |
394 | gdb_flush (gdb_stdlog); | |
395 | } | |
c2c6d25f JM |
396 | |
397 | return (ch); | |
398 | } | |
399 | ||
400 | int | |
819cc324 | 401 | serial_write (struct serial *scb, const char *str, int len) |
c2c6d25f JM |
402 | { |
403 | if (serial_logfp != NULL) | |
404 | { | |
405 | int count; | |
406 | ||
407 | for (count = 0; count < len; count++) | |
2acceee2 | 408 | serial_logchar (serial_logfp, 'w', str[count] & 0xff, 0); |
c2c6d25f JM |
409 | |
410 | /* Make sure that the log file is as up-to-date as possible, | |
c378eb4e | 411 | in case we are getting ready to dump core or something. */ |
c2c6d25f JM |
412 | gdb_flush (serial_logfp); |
413 | } | |
9214d371 DE |
414 | if (serial_debug_p (scb)) |
415 | { | |
416 | int count; | |
417 | ||
418 | for (count = 0; count < len; count++) | |
419 | { | |
420 | fprintf_unfiltered (gdb_stdlog, "["); | |
421 | serial_logchar (gdb_stdlog, 'w', str[count] & 0xff, 0); | |
422 | fprintf_unfiltered (gdb_stdlog, "]"); | |
423 | } | |
424 | gdb_flush (gdb_stdlog); | |
425 | } | |
c2c6d25f JM |
426 | |
427 | return (scb->ops->write (scb, str, len)); | |
428 | } | |
429 | ||
430 | void | |
819cc324 | 431 | serial_printf (struct serial *desc, const char *format,...) |
c2c6d25f JM |
432 | { |
433 | va_list args; | |
434 | char *buf; | |
435 | va_start (args, format); | |
436 | ||
e623b504 | 437 | buf = xstrvprintf (format, args); |
2cd58942 | 438 | serial_write (desc, buf, strlen (buf)); |
c2c6d25f | 439 | |
b8c9b27d | 440 | xfree (buf); |
c2c6d25f JM |
441 | va_end (args); |
442 | } | |
443 | ||
444 | int | |
819cc324 | 445 | serial_drain_output (struct serial *scb) |
c2c6d25f JM |
446 | { |
447 | return scb->ops->drain_output (scb); | |
448 | } | |
449 | ||
450 | int | |
819cc324 | 451 | serial_flush_output (struct serial *scb) |
c2c6d25f JM |
452 | { |
453 | return scb->ops->flush_output (scb); | |
454 | } | |
455 | ||
456 | int | |
819cc324 | 457 | serial_flush_input (struct serial *scb) |
c2c6d25f JM |
458 | { |
459 | return scb->ops->flush_input (scb); | |
460 | } | |
461 | ||
462 | int | |
819cc324 | 463 | serial_send_break (struct serial *scb) |
c2c6d25f JM |
464 | { |
465 | if (serial_logfp != NULL) | |
2acceee2 | 466 | serial_logchar (serial_logfp, 'w', SERIAL_BREAK, 0); |
c2c6d25f JM |
467 | |
468 | return (scb->ops->send_break (scb)); | |
469 | } | |
470 | ||
471 | void | |
819cc324 | 472 | serial_raw (struct serial *scb) |
c2c6d25f JM |
473 | { |
474 | scb->ops->go_raw (scb); | |
475 | } | |
476 | ||
477 | serial_ttystate | |
819cc324 | 478 | serial_get_tty_state (struct serial *scb) |
c2c6d25f JM |
479 | { |
480 | return scb->ops->get_tty_state (scb); | |
481 | } | |
482 | ||
1e182ce8 UW |
483 | serial_ttystate |
484 | serial_copy_tty_state (struct serial *scb, serial_ttystate ttystate) | |
485 | { | |
486 | return scb->ops->copy_tty_state (scb, ttystate); | |
487 | } | |
488 | ||
c2c6d25f | 489 | int |
819cc324 | 490 | serial_set_tty_state (struct serial *scb, serial_ttystate ttystate) |
c2c6d25f JM |
491 | { |
492 | return scb->ops->set_tty_state (scb, ttystate); | |
493 | } | |
494 | ||
495 | void | |
819cc324 | 496 | serial_print_tty_state (struct serial *scb, |
c2c6d25f | 497 | serial_ttystate ttystate, |
d9fcf2fb | 498 | struct ui_file *stream) |
c2c6d25f JM |
499 | { |
500 | scb->ops->print_tty_state (scb, ttystate, stream); | |
501 | } | |
502 | ||
503 | int | |
819cc324 | 504 | serial_noflush_set_tty_state (struct serial *scb, |
c2c6d25f JM |
505 | serial_ttystate new_ttystate, |
506 | serial_ttystate old_ttystate) | |
507 | { | |
508 | return scb->ops->noflush_set_tty_state (scb, new_ttystate, old_ttystate); | |
509 | } | |
510 | ||
511 | int | |
819cc324 | 512 | serial_setbaudrate (struct serial *scb, int rate) |
c2c6d25f JM |
513 | { |
514 | return scb->ops->setbaudrate (scb, rate); | |
515 | } | |
516 | ||
517 | int | |
819cc324 | 518 | serial_setstopbits (struct serial *scb, int num) |
c2c6d25f JM |
519 | { |
520 | return scb->ops->setstopbits (scb, num); | |
521 | } | |
522 | ||
523 | int | |
819cc324 | 524 | serial_can_async_p (struct serial *scb) |
c2c6d25f JM |
525 | { |
526 | return (scb->ops->async != NULL); | |
527 | } | |
528 | ||
529 | int | |
819cc324 | 530 | serial_is_async_p (struct serial *scb) |
c2c6d25f JM |
531 | { |
532 | return (scb->ops->async != NULL) && (scb->async_handler != NULL); | |
533 | } | |
534 | ||
535 | void | |
819cc324 | 536 | serial_async (struct serial *scb, |
c2c6d25f JM |
537 | serial_event_ftype *handler, |
538 | void *context) | |
539 | { | |
05ce04a4 | 540 | int changed = ((scb->async_handler == NULL) != (handler == NULL)); |
433759f7 | 541 | |
c2c6d25f JM |
542 | scb->async_handler = handler; |
543 | scb->async_context = context; | |
05ce04a4 VP |
544 | /* Only change mode if there is a need. */ |
545 | if (changed) | |
546 | scb->ops->async (scb, handler != NULL); | |
c2c6d25f JM |
547 | } |
548 | ||
2acceee2 | 549 | void |
819cc324 | 550 | serial_debug (struct serial *scb, int debug_p) |
2acceee2 JM |
551 | { |
552 | scb->debug_p = debug_p; | |
553 | } | |
554 | ||
555 | int | |
819cc324 | 556 | serial_debug_p (struct serial *scb) |
2acceee2 JM |
557 | { |
558 | return scb->debug_p || global_serial_debug_p; | |
559 | } | |
560 | ||
0ea3f30e DJ |
561 | #ifdef USE_WIN32API |
562 | void | |
563 | serial_wait_handle (struct serial *scb, HANDLE *read, HANDLE *except) | |
564 | { | |
565 | if (scb->ops->wait_handle) | |
566 | scb->ops->wait_handle (scb, read, except); | |
567 | else | |
568 | { | |
569 | *read = (HANDLE) _get_osfhandle (scb->fd); | |
570 | *except = NULL; | |
571 | } | |
572 | } | |
c3e2b812 DJ |
573 | |
574 | void | |
575 | serial_done_wait_handle (struct serial *scb) | |
576 | { | |
577 | if (scb->ops->done_wait_handle) | |
578 | scb->ops->done_wait_handle (scb); | |
579 | } | |
0ea3f30e | 580 | #endif |
2acceee2 | 581 | |
58f07bae PA |
582 | int |
583 | serial_pipe (struct serial *scbs[2]) | |
584 | { | |
585 | struct serial_ops *ops; | |
586 | int fildes[2]; | |
587 | ||
588 | ops = serial_interface_lookup ("pipe"); | |
589 | if (!ops) | |
590 | { | |
591 | errno = ENOSYS; | |
592 | return -1; | |
593 | } | |
594 | ||
595 | if (gdb_pipe (fildes) == -1) | |
596 | return -1; | |
597 | ||
598 | scbs[0] = serial_fdopen_ops (fildes[0], ops); | |
599 | scbs[1] = serial_fdopen_ops (fildes[1], ops); | |
600 | return 0; | |
601 | } | |
602 | ||
e3abfe1d AC |
603 | /* Serial set/show framework. */ |
604 | ||
605 | static struct cmd_list_element *serial_set_cmdlist; | |
606 | static struct cmd_list_element *serial_show_cmdlist; | |
607 | ||
608 | static void | |
609 | serial_set_cmd (char *args, int from_tty) | |
610 | { | |
3e43a32a MS |
611 | printf_unfiltered ("\"set serial\" must be followed " |
612 | "by the name of a command.\n"); | |
e3abfe1d AC |
613 | help_list (serial_set_cmdlist, "set serial ", -1, gdb_stdout); |
614 | } | |
615 | ||
616 | static void | |
617 | serial_show_cmd (char *args, int from_tty) | |
618 | { | |
619 | cmd_show_list (serial_show_cmdlist, from_tty, ""); | |
620 | } | |
621 | ||
622 | ||
c906108c | 623 | void |
c2c6d25f | 624 | _initialize_serial (void) |
c906108c SS |
625 | { |
626 | #if 0 | |
1bedd215 AC |
627 | add_com ("connect", class_obscure, connect_command, _("\ |
628 | Connect the terminal directly up to the command monitor.\n\ | |
629 | Use <CR>~. or <CR>~^D to break out.")); | |
c906108c SS |
630 | #endif /* 0 */ |
631 | ||
1bedd215 AC |
632 | add_prefix_cmd ("serial", class_maintenance, serial_set_cmd, _("\ |
633 | Set default serial/parallel port configuration."), | |
e3abfe1d AC |
634 | &serial_set_cmdlist, "set serial ", |
635 | 0/*allow-unknown*/, | |
636 | &setlist); | |
637 | ||
1bedd215 AC |
638 | add_prefix_cmd ("serial", class_maintenance, serial_show_cmd, _("\ |
639 | Show default serial/parallel port configuration."), | |
e3abfe1d AC |
640 | &serial_show_cmdlist, "show serial ", |
641 | 0/*allow-unknown*/, | |
642 | &showlist); | |
643 | ||
f397e303 AC |
644 | add_setshow_filename_cmd ("remotelogfile", no_class, &serial_logfile, _("\ |
645 | Set filename for remote session recording."), _("\ | |
646 | Show filename for remote session recording."), _("\ | |
c906108c | 647 | This file is used to record the remote session for future playback\n\ |
f397e303 AC |
648 | by gdbserver."), |
649 | NULL, | |
650 | NULL, /* FIXME: i18n: */ | |
651 | &setlist, &showlist); | |
c906108c | 652 | |
7ab04401 AC |
653 | add_setshow_enum_cmd ("remotelogbase", no_class, logbase_enums, |
654 | &serial_logbase, _("\ | |
655 | Set numerical base for remote session logging"), _("\ | |
656 | Show numerical base for remote session logging"), NULL, | |
657 | NULL, | |
658 | NULL, /* FIXME: i18n: */ | |
659 | &setlist, &showlist); | |
2acceee2 | 660 | |
ccce17b0 YQ |
661 | add_setshow_zuinteger_cmd ("serial", class_maintenance, |
662 | &global_serial_debug_p, _("\ | |
85c07804 AC |
663 | Set serial debugging."), _("\ |
664 | Show serial debugging."), _("\ | |
665 | When non-zero, serial port debugging is enabled."), | |
ccce17b0 YQ |
666 | NULL, |
667 | NULL, /* FIXME: i18n: */ | |
668 | &setdebuglist, &showdebuglist); | |
c906108c | 669 | } |