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c906108c | 1 | /* Target communications support for Macraigor Systems' On-Chip Debugging |
b5a2688f | 2 | |
6aba47ca | 3 | Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2006, 2007 |
281b533b | 4 | Free Software Foundation, Inc. |
c906108c | 5 | |
c5aa993b | 6 | This file is part of GDB. |
c906108c | 7 | |
c5aa993b JM |
8 | This program is free software; you can redistribute it and/or modify |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
c906108c | 12 | |
c5aa993b JM |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
c906108c | 17 | |
c5aa993b JM |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program; if not, write to the Free Software | |
197e01b6 EZ |
20 | Foundation, Inc., 51 Franklin Street, Fifth Floor, |
21 | Boston, MA 02110-1301, USA. */ | |
c906108c SS |
22 | |
23 | #include "defs.h" | |
24 | #include "gdbcore.h" | |
25 | #include "gdb_string.h" | |
26 | #include <fcntl.h> | |
27 | #include "frame.h" | |
28 | #include "inferior.h" | |
29 | #include "bfd.h" | |
30 | #include "symfile.h" | |
31 | #include "target.h" | |
60250e8b | 32 | #include "exceptions.h" |
c906108c SS |
33 | #include "gdbcmd.h" |
34 | #include "objfiles.h" | |
35 | #include "gdb-stabs.h" | |
c906108c SS |
36 | #include <sys/types.h> |
37 | #include <signal.h> | |
38 | #include "serial.h" | |
39 | #include "ocd.h" | |
4e052eda | 40 | #include "regcache.h" |
c906108c SS |
41 | |
42 | /* Prototypes for local functions */ | |
43 | ||
a14ed312 | 44 | static int ocd_read_bytes (CORE_ADDR memaddr, char *myaddr, int len); |
c906108c | 45 | |
4efb68b1 | 46 | static int ocd_start_remote (void *dummy); |
c906108c | 47 | |
a14ed312 | 48 | static int readchar (int timeout); |
c906108c | 49 | |
a14ed312 | 50 | static void ocd_interrupt (int signo); |
c906108c | 51 | |
a14ed312 | 52 | static void ocd_interrupt_twice (int signo); |
c906108c | 53 | |
a14ed312 | 54 | static void interrupt_query (void); |
c906108c | 55 | |
a14ed312 | 56 | static unsigned char *ocd_do_command (int cmd, int *statusp, int *lenp); |
c906108c | 57 | |
a14ed312 | 58 | static void ocd_put_packet (unsigned char *packet, int pktlen); |
c906108c | 59 | |
a14ed312 | 60 | static unsigned char *ocd_get_packet (int cmd, int *pktlen, int timeout); |
c906108c SS |
61 | |
62 | static struct target_ops *current_ops = NULL; | |
63 | ||
64 | static int last_run_status; | |
65 | ||
c906108c SS |
66 | /* Descriptor for I/O to remote machine. Initialize it to NULL so that |
67 | ocd_open knows that we don't have a file open when the program | |
68 | starts. */ | |
819cc324 | 69 | static struct serial *ocd_desc = NULL; |
c906108c SS |
70 | \f |
71 | void | |
fba45db2 | 72 | ocd_error (char *s, int error_code) |
c906108c SS |
73 | { |
74 | char buf[100]; | |
75 | ||
76 | fputs_filtered (s, gdb_stderr); | |
77 | fputs_filtered (" ", gdb_stderr); | |
78 | ||
79 | switch (error_code) | |
80 | { | |
c5aa993b JM |
81 | case 0x1: |
82 | s = "Unknown fault"; | |
83 | break; | |
84 | case 0x2: | |
85 | s = "Power failed"; | |
86 | break; | |
87 | case 0x3: | |
88 | s = "Cable disconnected"; | |
89 | break; | |
90 | case 0x4: | |
91 | s = "Couldn't enter OCD mode"; | |
92 | break; | |
93 | case 0x5: | |
94 | s = "Target stuck in reset"; | |
95 | break; | |
96 | case 0x6: | |
97 | s = "OCD hasn't been initialized"; | |
98 | break; | |
99 | case 0x7: | |
100 | s = "Write verify failed"; | |
101 | break; | |
102 | case 0x8: | |
103 | s = "Reg buff error (during MPC5xx fp reg read/write)"; | |
104 | break; | |
105 | case 0x9: | |
106 | s = "Invalid CPU register access attempt failed"; | |
107 | break; | |
108 | case 0x11: | |
109 | s = "Bus error"; | |
110 | break; | |
111 | case 0x12: | |
112 | s = "Checksum error"; | |
113 | break; | |
114 | case 0x13: | |
115 | s = "Illegal command"; | |
116 | break; | |
117 | case 0x14: | |
118 | s = "Parameter error"; | |
119 | break; | |
120 | case 0x15: | |
121 | s = "Internal error"; | |
122 | break; | |
123 | case 0x80: | |
124 | s = "Flash erase error"; | |
125 | break; | |
c906108c SS |
126 | default: |
127 | sprintf (buf, "Unknown error code %d", error_code); | |
128 | s = buf; | |
129 | } | |
130 | ||
8a3fe4f8 | 131 | error (("%s"), s); |
c906108c SS |
132 | } |
133 | ||
134 | /* Return nonzero if the thread TH is still alive on the remote system. */ | |
135 | ||
136 | int | |
39f77062 | 137 | ocd_thread_alive (ptid_t th) |
c906108c SS |
138 | { |
139 | return 1; | |
140 | } | |
141 | \f | |
142 | /* Clean up connection to a remote debugger. */ | |
143 | ||
c906108c | 144 | void |
fba45db2 | 145 | ocd_close (int quitting) |
c906108c SS |
146 | { |
147 | if (ocd_desc) | |
2cd58942 | 148 | serial_close (ocd_desc); |
c906108c SS |
149 | ocd_desc = NULL; |
150 | } | |
151 | ||
152 | /* Stub for catch_errors. */ | |
153 | ||
154 | static int | |
4efb68b1 | 155 | ocd_start_remote (void *dummy) |
c906108c SS |
156 | { |
157 | unsigned char buf[10], *p; | |
158 | int pktlen; | |
159 | int status; | |
160 | int error_code; | |
161 | int speed; | |
162 | enum ocd_target_type target_type; | |
163 | ||
c5aa993b | 164 | target_type = *(enum ocd_target_type *) dummy; |
c906108c | 165 | |
8edbea78 | 166 | immediate_quit++; /* Allow user to interrupt it */ |
c906108c | 167 | |
2cd58942 | 168 | serial_send_break (ocd_desc); /* Wake up the wiggler */ |
c906108c SS |
169 | |
170 | speed = 80; /* Divide clock by 4000 */ | |
171 | ||
172 | buf[0] = OCD_INIT; | |
173 | buf[1] = speed >> 8; | |
174 | buf[2] = speed & 0xff; | |
175 | buf[3] = target_type; | |
176 | ocd_put_packet (buf, 4); /* Init OCD params */ | |
177 | p = ocd_get_packet (buf[0], &pktlen, remote_timeout); | |
178 | ||
179 | if (pktlen < 2) | |
8a3fe4f8 | 180 | error (_("Truncated response packet from OCD device")); |
c906108c SS |
181 | |
182 | status = p[1]; | |
183 | error_code = p[2]; | |
184 | ||
185 | if (error_code != 0) | |
8a3fe4f8 | 186 | ocd_error (_("OCD_INIT:"), error_code); |
c906108c SS |
187 | |
188 | ocd_do_command (OCD_AYT, &status, &pktlen); | |
189 | ||
190 | p = ocd_do_command (OCD_GET_VERSION, &status, &pktlen); | |
191 | ||
a3f17187 | 192 | printf_unfiltered (_("[Wiggler version %x.%x, capability 0x%x]\n"), |
c906108c SS |
193 | p[0], p[1], (p[2] << 16) | p[3]); |
194 | ||
c906108c SS |
195 | /* If processor is still running, stop it. */ |
196 | ||
197 | if (!(status & OCD_FLAG_BDM)) | |
198 | ocd_stop (); | |
199 | ||
c906108c SS |
200 | /* When using a target box, we want to asynchronously return status when |
201 | target stops. The OCD_SET_CTL_FLAGS command is ignored by Wigglers.dll | |
202 | when using a parallel Wiggler */ | |
203 | buf[0] = OCD_SET_CTL_FLAGS; | |
204 | buf[1] = 0; | |
205 | buf[2] = 1; | |
206 | ocd_put_packet (buf, 3); | |
207 | ||
208 | p = ocd_get_packet (buf[0], &pktlen, remote_timeout); | |
209 | ||
210 | if (pktlen < 2) | |
8a3fe4f8 | 211 | error (_("Truncated response packet from OCD device")); |
c906108c SS |
212 | |
213 | status = p[1]; | |
214 | error_code = p[2]; | |
215 | ||
216 | if (error_code != 0) | |
217 | ocd_error ("OCD_SET_CTL_FLAGS:", error_code); | |
c906108c | 218 | |
8edbea78 | 219 | immediate_quit--; |
c906108c SS |
220 | |
221 | /* This is really the job of start_remote however, that makes an assumption | |
222 | that the target is about to print out a status message of some sort. That | |
223 | doesn't happen here (in fact, it may not be possible to get the monitor to | |
224 | send the appropriate packet). */ | |
225 | ||
226 | flush_cached_frames (); | |
227 | registers_changed (); | |
228 | stop_pc = read_pc (); | |
b04f3ab4 | 229 | print_stack_frame (get_selected_frame (NULL), 0, SRC_AND_LOC); |
c906108c SS |
230 | |
231 | buf[0] = OCD_LOG_FILE; | |
c5aa993b | 232 | buf[1] = 3; /* close existing WIGGLERS.LOG */ |
c906108c SS |
233 | ocd_put_packet (buf, 2); |
234 | p = ocd_get_packet (buf[0], &pktlen, remote_timeout); | |
235 | ||
236 | buf[0] = OCD_LOG_FILE; | |
c5aa993b | 237 | buf[1] = 2; /* append to existing WIGGLERS.LOG */ |
c906108c SS |
238 | ocd_put_packet (buf, 2); |
239 | p = ocd_get_packet (buf[0], &pktlen, remote_timeout); | |
240 | ||
241 | return 1; | |
242 | } | |
243 | ||
244 | /* Open a connection to a remote debugger. | |
245 | NAME is the filename used for communication. */ | |
246 | ||
c906108c | 247 | void |
fba45db2 KB |
248 | ocd_open (char *name, int from_tty, enum ocd_target_type target_type, |
249 | struct target_ops *ops) | |
c906108c SS |
250 | { |
251 | unsigned char buf[10], *p; | |
c906108c SS |
252 | int pktlen; |
253 | ||
254 | if (name == 0) | |
8a3fe4f8 AC |
255 | error (_("To open an OCD connection, you need to specify the\n\ |
256 | device the OCD device is attached to (e.g. /dev/ttya).")); | |
c906108c SS |
257 | |
258 | target_preopen (from_tty); | |
259 | ||
260 | current_ops = ops; | |
261 | ||
262 | unpush_target (current_ops); | |
263 | ||
50a9e2f1 AC |
264 | ocd_desc = serial_open (name); |
265 | if (!ocd_desc) | |
266 | perror_with_name (name); | |
c906108c SS |
267 | |
268 | if (baud_rate != -1) | |
269 | { | |
2cd58942 | 270 | if (serial_setbaudrate (ocd_desc, baud_rate)) |
c906108c | 271 | { |
2cd58942 | 272 | serial_close (ocd_desc); |
c906108c SS |
273 | perror_with_name (name); |
274 | } | |
275 | } | |
276 | ||
2cd58942 | 277 | serial_raw (ocd_desc); |
c906108c SS |
278 | |
279 | /* If there is something sitting in the buffer we might take it as a | |
280 | response to a command, which would be bad. */ | |
2cd58942 | 281 | serial_flush_input (ocd_desc); |
c906108c SS |
282 | |
283 | if (from_tty) | |
284 | { | |
285 | puts_filtered ("Remote target wiggler connected to "); | |
286 | puts_filtered (name); | |
287 | puts_filtered ("\n"); | |
288 | } | |
289 | push_target (current_ops); /* Switch to using remote target now */ | |
290 | ||
291 | /* Without this, some commands which require an active target (such as kill) | |
292 | won't work. This variable serves (at least) double duty as both the pid | |
293 | of the target process (if it has such), and as a flag indicating that a | |
294 | target is active. These functions should be split out into seperate | |
295 | variables, especially since GDB will someday have a notion of debugging | |
296 | several processes. */ | |
297 | ||
39f77062 | 298 | inferior_ptid = pid_to_ptid (42000); |
c906108c SS |
299 | /* Start the remote connection; if error (0), discard this target. |
300 | In particular, if the user quits, be sure to discard it | |
301 | (we'd be in an inconsistent state otherwise). */ | |
302 | if (!catch_errors (ocd_start_remote, &target_type, | |
303 | "Couldn't establish connection to remote target\n", | |
304 | RETURN_MASK_ALL)) | |
305 | { | |
c5aa993b | 306 | pop_target (); |
8a3fe4f8 | 307 | error (_("Failed to connect to OCD.")); |
c906108c SS |
308 | } |
309 | } | |
310 | ||
311 | /* This takes a program previously attached to and detaches it. After | |
312 | this is done, GDB can be used to debug some other program. We | |
313 | better not have left any breakpoints in the target program or it'll | |
314 | die when it hits one. */ | |
315 | ||
316 | void | |
fba45db2 | 317 | ocd_detach (char *args, int from_tty) |
c906108c SS |
318 | { |
319 | if (args) | |
8a3fe4f8 | 320 | error (_("Argument given to \"detach\" when remotely debugging.")); |
c906108c SS |
321 | |
322 | pop_target (); | |
323 | if (from_tty) | |
324 | puts_filtered ("Ending remote debugging.\n"); | |
325 | } | |
326 | \f | |
327 | /* Tell the remote machine to resume. */ | |
328 | ||
329 | void | |
39f77062 | 330 | ocd_resume (ptid_t ptid, int step, enum target_signal siggnal) |
c906108c SS |
331 | { |
332 | int pktlen; | |
333 | ||
c906108c SS |
334 | if (step) |
335 | ocd_do_command (OCD_STEP, &last_run_status, &pktlen); | |
336 | else | |
337 | ocd_do_command (OCD_RUN, &last_run_status, &pktlen); | |
338 | } | |
339 | \f | |
340 | void | |
fba45db2 | 341 | ocd_stop (void) |
c906108c SS |
342 | { |
343 | int status; | |
344 | int pktlen; | |
345 | ||
346 | ocd_do_command (OCD_STOP, &status, &pktlen); | |
347 | ||
348 | if (!(status & OCD_FLAG_BDM)) | |
8a3fe4f8 | 349 | error (_("Can't stop target via BDM")); |
c906108c SS |
350 | } |
351 | ||
352 | static volatile int ocd_interrupt_flag; | |
353 | ||
354 | /* Send ^C to target to halt it. Target will respond, and send us a | |
355 | packet. */ | |
356 | ||
357 | static void | |
fba45db2 | 358 | ocd_interrupt (int signo) |
c906108c SS |
359 | { |
360 | /* If this doesn't work, try more severe steps. */ | |
361 | signal (signo, ocd_interrupt_twice); | |
c5aa993b | 362 | |
c906108c SS |
363 | if (remote_debug) |
364 | printf_unfiltered ("ocd_interrupt called\n"); | |
365 | ||
366 | { | |
367 | char buf[1]; | |
368 | ||
369 | ocd_stop (); | |
370 | buf[0] = OCD_AYT; | |
371 | ocd_put_packet (buf, 1); | |
372 | ocd_interrupt_flag = 1; | |
373 | } | |
374 | } | |
375 | ||
c5aa993b | 376 | static void (*ofunc) (); |
c906108c SS |
377 | |
378 | /* The user typed ^C twice. */ | |
379 | static void | |
fba45db2 | 380 | ocd_interrupt_twice (int signo) |
c906108c SS |
381 | { |
382 | signal (signo, ofunc); | |
c5aa993b | 383 | |
c906108c SS |
384 | interrupt_query (); |
385 | ||
386 | signal (signo, ocd_interrupt); | |
387 | } | |
388 | ||
389 | /* Ask the user what to do when an interrupt is received. */ | |
390 | ||
391 | static void | |
fba45db2 | 392 | interrupt_query (void) |
c906108c SS |
393 | { |
394 | target_terminal_ours (); | |
395 | ||
396 | if (query ("Interrupted while waiting for the program.\n\ | |
397 | Give up (and stop debugging it)? ")) | |
398 | { | |
399 | target_mourn_inferior (); | |
315a522e | 400 | deprecated_throw_reason (RETURN_QUIT); |
c906108c SS |
401 | } |
402 | ||
403 | target_terminal_inferior (); | |
404 | } | |
405 | ||
406 | /* If nonzero, ignore the next kill. */ | |
407 | static int kill_kludge; | |
408 | ||
409 | /* Wait until the remote machine stops, then return, | |
410 | storing status in STATUS just as `wait' would. | |
411 | Returns "pid" (though it's not clear what, if anything, that | |
412 | means in the case of this target). */ | |
413 | ||
414 | int | |
fba45db2 | 415 | ocd_wait (void) |
c906108c SS |
416 | { |
417 | unsigned char *p; | |
418 | int error_code; | |
419 | int pktlen; | |
420 | char buf[1]; | |
421 | ||
422 | ocd_interrupt_flag = 0; | |
423 | ||
424 | /* Target might already be stopped by the time we get here. */ | |
425 | /* If we aren't already stopped, we need to loop until we've dropped | |
426 | back into BDM mode */ | |
427 | ||
428 | while (!(last_run_status & OCD_FLAG_BDM)) | |
429 | { | |
430 | buf[0] = OCD_AYT; | |
431 | ocd_put_packet (buf, 1); | |
432 | p = ocd_get_packet (OCD_AYT, &pktlen, -1); | |
433 | ||
434 | ofunc = (void (*)()) signal (SIGINT, ocd_interrupt); | |
435 | signal (SIGINT, ofunc); | |
436 | ||
437 | if (pktlen < 2) | |
8a3fe4f8 | 438 | error (_("Truncated response packet from OCD device")); |
c906108c SS |
439 | |
440 | last_run_status = p[1]; | |
441 | error_code = p[2]; | |
442 | ||
443 | if (error_code != 0) | |
444 | ocd_error ("target_wait:", error_code); | |
445 | ||
446 | if (last_run_status & OCD_FLAG_PWF) | |
8a3fe4f8 | 447 | error (_("OCD device lost VCC at BDM interface.")); |
c906108c | 448 | else if (last_run_status & OCD_FLAG_CABLE_DISC) |
8a3fe4f8 | 449 | error (_("OCD device cable appears to have been disconnected.")); |
c906108c SS |
450 | } |
451 | ||
452 | if (ocd_interrupt_flag) | |
453 | return 1; | |
454 | else | |
455 | return 0; | |
456 | } | |
457 | ||
458 | /* Read registers from the OCD device. Specify the starting and ending | |
459 | register number. Return the number of regs actually read in *NUMREGS. | |
460 | Returns a pointer to a static array containing the register contents. */ | |
461 | ||
462 | unsigned char * | |
fba45db2 | 463 | ocd_read_bdm_registers (int first_bdm_regno, int last_bdm_regno, int *reglen) |
c906108c SS |
464 | { |
465 | unsigned char buf[10]; | |
466 | int i; | |
467 | unsigned char *p; | |
468 | unsigned char *regs; | |
469 | int error_code, status; | |
470 | int pktlen; | |
471 | ||
472 | buf[0] = OCD_READ_REGS; | |
473 | buf[1] = first_bdm_regno >> 8; | |
474 | buf[2] = first_bdm_regno & 0xff; | |
475 | buf[3] = last_bdm_regno >> 8; | |
476 | buf[4] = last_bdm_regno & 0xff; | |
477 | ||
478 | ocd_put_packet (buf, 5); | |
479 | p = ocd_get_packet (OCD_READ_REGS, &pktlen, remote_timeout); | |
480 | ||
481 | status = p[1]; | |
482 | error_code = p[2]; | |
483 | ||
484 | if (error_code != 0) | |
485 | ocd_error ("read_bdm_registers:", error_code); | |
486 | ||
487 | i = p[3]; | |
488 | if (i == 0) | |
489 | i = 256; | |
490 | ||
491 | if (i > pktlen - 4 | |
492 | || ((i & 3) != 0)) | |
8a3fe4f8 | 493 | error (_("Register block size bad: %d"), i); |
c906108c SS |
494 | |
495 | *reglen = i; | |
496 | ||
497 | regs = p + 4; | |
498 | ||
499 | return regs; | |
500 | } | |
501 | ||
502 | /* Read register BDM_REGNO and returns its value ala read_register() */ | |
503 | ||
504 | CORE_ADDR | |
fba45db2 | 505 | ocd_read_bdm_register (int bdm_regno) |
c906108c SS |
506 | { |
507 | int reglen; | |
508 | unsigned char *p; | |
509 | CORE_ADDR regval; | |
510 | ||
511 | p = ocd_read_bdm_registers (bdm_regno, bdm_regno, ®len); | |
512 | regval = extract_unsigned_integer (p, reglen); | |
513 | ||
514 | return regval; | |
515 | } | |
516 | ||
517 | void | |
fba45db2 | 518 | ocd_write_bdm_registers (int first_bdm_regno, unsigned char *regptr, int reglen) |
c906108c SS |
519 | { |
520 | unsigned char *buf; | |
521 | unsigned char *p; | |
522 | int error_code, status; | |
523 | int pktlen; | |
524 | ||
525 | buf = alloca (4 + reglen); | |
526 | ||
527 | buf[0] = OCD_WRITE_REGS; | |
528 | buf[1] = first_bdm_regno >> 8; | |
529 | buf[2] = first_bdm_regno & 0xff; | |
530 | buf[3] = reglen; | |
531 | memcpy (buf + 4, regptr, reglen); | |
532 | ||
533 | ocd_put_packet (buf, 4 + reglen); | |
534 | p = ocd_get_packet (OCD_WRITE_REGS, &pktlen, remote_timeout); | |
535 | ||
536 | if (pktlen < 3) | |
8a3fe4f8 | 537 | error (_("Truncated response packet from OCD device")); |
c906108c SS |
538 | |
539 | status = p[1]; | |
540 | error_code = p[2]; | |
541 | ||
542 | if (error_code != 0) | |
543 | ocd_error ("ocd_write_bdm_registers:", error_code); | |
544 | } | |
545 | ||
546 | void | |
fba45db2 | 547 | ocd_write_bdm_register (int bdm_regno, CORE_ADDR reg) |
c906108c SS |
548 | { |
549 | unsigned char buf[4]; | |
550 | ||
551 | store_unsigned_integer (buf, 4, reg); | |
552 | ||
553 | ocd_write_bdm_registers (bdm_regno, buf, 4); | |
554 | } | |
555 | \f | |
c5aa993b | 556 | void |
fba45db2 | 557 | ocd_prepare_to_store (void) |
c906108c SS |
558 | { |
559 | } | |
560 | \f | |
561 | /* Write memory data directly to the remote machine. | |
562 | This does not inform the data cache; the data cache uses this. | |
563 | MEMADDR is the address in the remote memory space. | |
564 | MYADDR is the address of the buffer in our space. | |
565 | LEN is the number of bytes. | |
566 | ||
567 | Returns number of bytes transferred, or 0 for error. */ | |
568 | ||
569 | static int write_mem_command = OCD_WRITE_MEM; | |
570 | ||
571 | int | |
fba45db2 | 572 | ocd_write_bytes (CORE_ADDR memaddr, char *myaddr, int len) |
c906108c SS |
573 | { |
574 | char buf[256 + 10]; | |
575 | unsigned char *p; | |
576 | int origlen; | |
577 | ||
578 | origlen = len; | |
579 | ||
580 | buf[0] = write_mem_command; | |
581 | buf[5] = 1; /* Write as bytes */ | |
582 | buf[6] = 0; /* Don't verify */ | |
583 | ||
584 | while (len > 0) | |
585 | { | |
586 | int numbytes; | |
587 | int pktlen; | |
588 | int status, error_code; | |
589 | ||
590 | numbytes = min (len, 256 - 8); | |
591 | ||
592 | buf[1] = memaddr >> 24; | |
593 | buf[2] = memaddr >> 16; | |
594 | buf[3] = memaddr >> 8; | |
595 | buf[4] = memaddr; | |
596 | ||
597 | buf[7] = numbytes; | |
598 | ||
599 | memcpy (&buf[8], myaddr, numbytes); | |
600 | ocd_put_packet (buf, 8 + numbytes); | |
601 | p = ocd_get_packet (OCD_WRITE_MEM, &pktlen, remote_timeout); | |
602 | if (pktlen < 3) | |
8a3fe4f8 | 603 | error (_("Truncated response packet from OCD device")); |
c906108c SS |
604 | |
605 | status = p[1]; | |
606 | error_code = p[2]; | |
607 | ||
608 | if (error_code == 0x11) /* Got a bus error? */ | |
609 | { | |
610 | CORE_ADDR error_address; | |
611 | ||
612 | error_address = p[3] << 24; | |
613 | error_address |= p[4] << 16; | |
614 | error_address |= p[5] << 8; | |
615 | error_address |= p[6]; | |
616 | numbytes = error_address - memaddr; | |
617 | ||
618 | len -= numbytes; | |
619 | ||
620 | errno = EIO; | |
621 | ||
622 | break; | |
623 | } | |
624 | else if (error_code != 0) | |
625 | ocd_error ("ocd_write_bytes:", error_code); | |
626 | ||
627 | len -= numbytes; | |
628 | memaddr += numbytes; | |
629 | myaddr += numbytes; | |
630 | } | |
631 | ||
632 | return origlen - len; | |
633 | } | |
634 | ||
635 | /* Read memory data directly from the remote machine. | |
636 | This does not use the data cache; the data cache uses this. | |
637 | MEMADDR is the address in the remote memory space. | |
638 | MYADDR is the address of the buffer in our space. | |
639 | LEN is the number of bytes. | |
640 | ||
641 | Returns number of bytes transferred, or 0 for error. */ | |
642 | ||
643 | static int | |
fba45db2 | 644 | ocd_read_bytes (CORE_ADDR memaddr, char *myaddr, int len) |
c906108c SS |
645 | { |
646 | char buf[256 + 10]; | |
647 | unsigned char *p; | |
648 | int origlen; | |
649 | ||
650 | origlen = len; | |
651 | ||
652 | buf[0] = OCD_READ_MEM; | |
653 | buf[5] = 1; /* Read as bytes */ | |
654 | ||
655 | while (len > 0) | |
656 | { | |
657 | int numbytes; | |
658 | int pktlen; | |
659 | int status, error_code; | |
660 | ||
661 | numbytes = min (len, 256 - 7); | |
662 | ||
663 | buf[1] = memaddr >> 24; | |
664 | buf[2] = memaddr >> 16; | |
665 | buf[3] = memaddr >> 8; | |
666 | buf[4] = memaddr; | |
667 | ||
668 | buf[6] = numbytes; | |
669 | ||
670 | ocd_put_packet (buf, 7); | |
671 | p = ocd_get_packet (OCD_READ_MEM, &pktlen, remote_timeout); | |
672 | if (pktlen < 4) | |
8a3fe4f8 | 673 | error (_("Truncated response packet from OCD device")); |
c906108c SS |
674 | |
675 | status = p[1]; | |
676 | error_code = p[2]; | |
677 | ||
678 | if (error_code == 0x11) /* Got a bus error? */ | |
679 | { | |
680 | CORE_ADDR error_address; | |
681 | ||
682 | error_address = p[3] << 24; | |
683 | error_address |= p[4] << 16; | |
684 | error_address |= p[5] << 8; | |
685 | error_address |= p[6]; | |
686 | numbytes = error_address - memaddr; | |
687 | ||
688 | len -= numbytes; | |
689 | ||
690 | errno = EIO; | |
691 | ||
692 | break; | |
693 | } | |
694 | else if (error_code != 0) | |
695 | ocd_error ("ocd_read_bytes:", error_code); | |
696 | ||
697 | memcpy (myaddr, &p[4], numbytes); | |
698 | ||
699 | len -= numbytes; | |
700 | memaddr += numbytes; | |
701 | myaddr += numbytes; | |
702 | } | |
703 | ||
704 | return origlen - len; | |
705 | } | |
706 | \f | |
707 | /* Read or write LEN bytes from inferior memory at MEMADDR, transferring | |
708 | to or from debugger address MYADDR. Write to inferior if SHOULD_WRITE is | |
697ec6c4 KB |
709 | nonzero. Returns length of data written or read; 0 for error. TARGET |
710 | is ignored. */ | |
c906108c | 711 | |
c906108c | 712 | int |
697ec6c4 | 713 | ocd_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int should_write, |
58841d58 | 714 | struct mem_attrib *attrib, struct target_ops *target) |
c906108c | 715 | { |
4930751a C |
716 | int res; |
717 | ||
718 | if (should_write) | |
719 | res = ocd_write_bytes (memaddr, myaddr, len); | |
720 | else | |
721 | res = ocd_read_bytes (memaddr, myaddr, len); | |
722 | ||
723 | return res; | |
c906108c SS |
724 | } |
725 | \f | |
726 | void | |
fba45db2 | 727 | ocd_files_info (struct target_ops *ignore) |
c906108c SS |
728 | { |
729 | puts_filtered ("Debugging a target over a serial line.\n"); | |
730 | } | |
731 | \f | |
732 | /* Stuff for dealing with the packets which are part of this protocol. | |
733 | See comment at top of file for details. */ | |
734 | ||
735 | /* Read a single character from the remote side, handling wierd errors. */ | |
736 | ||
737 | static int | |
fba45db2 | 738 | readchar (int timeout) |
c906108c SS |
739 | { |
740 | int ch; | |
741 | ||
2cd58942 | 742 | ch = serial_readchar (ocd_desc, timeout); |
c906108c SS |
743 | |
744 | switch (ch) | |
745 | { | |
746 | case SERIAL_EOF: | |
8a3fe4f8 | 747 | error (_("Remote connection closed")); |
c906108c | 748 | case SERIAL_ERROR: |
e2e0b3e5 | 749 | perror_with_name (_("Remote communication error")); |
c906108c SS |
750 | case SERIAL_TIMEOUT: |
751 | default: | |
752 | return ch; | |
753 | } | |
754 | } | |
755 | ||
c906108c SS |
756 | /* Send a packet to the OCD device. The packet framed by a SYN character, |
757 | a byte count and a checksum. The byte count only counts the number of | |
758 | bytes between the count and the checksum. A count of zero actually | |
759 | means 256. Any SYNs within the packet (including the checksum and | |
760 | count) must be quoted. The quote character must be quoted as well. | |
761 | Quoting is done by replacing the character with the two-character sequence | |
762 | DLE, {char} | 0100. Note that the quoting mechanism has no effect on the | |
763 | byte count. */ | |
764 | ||
765 | static void | |
fba45db2 | 766 | ocd_put_packet (unsigned char *buf, int len) |
c906108c SS |
767 | { |
768 | unsigned char checksum; | |
769 | unsigned char c; | |
770 | unsigned char *packet, *packet_ptr; | |
771 | ||
c5aa993b | 772 | packet = alloca (len + 1 + 1); /* packet + SYN + checksum */ |
c906108c SS |
773 | packet_ptr = packet; |
774 | ||
775 | checksum = 0; | |
776 | ||
777 | *packet_ptr++ = 0x55; | |
778 | ||
779 | while (len-- > 0) | |
780 | { | |
781 | c = *buf++; | |
782 | ||
783 | checksum += c; | |
784 | *packet_ptr++ = c; | |
785 | } | |
786 | ||
787 | *packet_ptr++ = -checksum; | |
2cd58942 | 788 | if (serial_write (ocd_desc, packet, packet_ptr - packet)) |
e2e0b3e5 | 789 | perror_with_name (_("output_packet: write failed")); |
c906108c | 790 | } |
c906108c SS |
791 | |
792 | /* Get a packet from the OCD device. Timeout is only enforced for the | |
793 | first byte of the packet. Subsequent bytes are expected to arrive in | |
794 | time <= remote_timeout. Returns a pointer to a static buffer containing | |
795 | the payload of the packet. *LENP contains the length of the packet. | |
c5aa993b | 796 | */ |
c906108c SS |
797 | |
798 | static unsigned char * | |
fba45db2 | 799 | ocd_get_packet (int cmd, int *lenp, int timeout) |
c906108c SS |
800 | { |
801 | int ch; | |
802 | int len; | |
c906108c SS |
803 | static unsigned char packet[512]; |
804 | unsigned char *packet_ptr; | |
805 | unsigned char checksum; | |
806 | ||
807 | ch = readchar (timeout); | |
808 | ||
809 | if (ch < 0) | |
8a3fe4f8 | 810 | error (_("ocd_get_packet (readchar): %d"), ch); |
c906108c SS |
811 | |
812 | if (ch != 0x55) | |
8a3fe4f8 | 813 | error (_("ocd_get_packet (readchar): %d"), ch); |
c906108c SS |
814 | |
815 | /* Found the start of a packet */ | |
816 | ||
817 | packet_ptr = packet; | |
818 | checksum = 0; | |
819 | ||
820 | /* Read command char. That sort of tells us how long the packet is. */ | |
821 | ||
822 | ch = readchar (timeout); | |
823 | ||
824 | if (ch < 0) | |
8a3fe4f8 | 825 | error (_("ocd_get_packet (readchar): %d"), ch); |
c906108c SS |
826 | |
827 | *packet_ptr++ = ch; | |
828 | checksum += ch; | |
829 | ||
830 | /* Get status. */ | |
831 | ||
832 | ch = readchar (timeout); | |
833 | ||
834 | if (ch < 0) | |
8a3fe4f8 | 835 | error (_("ocd_get_packet (readchar): %d"), ch); |
c906108c SS |
836 | *packet_ptr++ = ch; |
837 | checksum += ch; | |
838 | ||
839 | /* Get error code. */ | |
840 | ||
841 | ch = readchar (timeout); | |
842 | ||
843 | if (ch < 0) | |
8a3fe4f8 | 844 | error (_("ocd_get_packet (readchar): %d"), ch); |
c906108c SS |
845 | *packet_ptr++ = ch; |
846 | checksum += ch; | |
847 | ||
848 | switch (ch) /* Figure out length of packet */ | |
849 | { | |
850 | case 0x7: /* Write verify error? */ | |
851 | len = 8; /* write address, value read back */ | |
852 | break; | |
853 | case 0x11: /* Bus error? */ | |
c5aa993b | 854 | /* write address, read flag */ |
c906108c SS |
855 | case 0x15: /* Internal error */ |
856 | len = 5; /* error code, vector */ | |
857 | break; | |
858 | default: /* Error w/no params */ | |
859 | len = 0; | |
860 | break; | |
861 | case 0x0: /* Normal result */ | |
862 | switch (packet[0]) | |
863 | { | |
c5aa993b JM |
864 | case OCD_AYT: /* Are You There? */ |
865 | case OCD_SET_BAUD_RATE: /* Set Baud Rate */ | |
866 | case OCD_INIT: /* Initialize OCD device */ | |
c906108c | 867 | case OCD_SET_SPEED: /* Set Speed */ |
c5aa993b JM |
868 | case OCD_SET_FUNC_CODE: /* Set Function Code */ |
869 | case OCD_SET_CTL_FLAGS: /* Set Control Flags */ | |
870 | case OCD_SET_BUF_ADDR: /* Set Register Buffer Address */ | |
871 | case OCD_RUN: /* Run Target from PC */ | |
c906108c | 872 | case OCD_RUN_ADDR: /* Run Target from Specified Address */ |
c5aa993b | 873 | case OCD_STOP: /* Stop Target */ |
c906108c SS |
874 | case OCD_RESET_RUN: /* Reset Target and Run */ |
875 | case OCD_RESET: /* Reset Target and Halt */ | |
c5aa993b JM |
876 | case OCD_STEP: /* Single Step */ |
877 | case OCD_WRITE_REGS: /* Write Register */ | |
c906108c SS |
878 | case OCD_WRITE_MEM: /* Write Memory */ |
879 | case OCD_FILL_MEM: /* Fill Memory */ | |
880 | case OCD_MOVE_MEM: /* Move Memory */ | |
c5aa993b JM |
881 | case OCD_WRITE_INT_MEM: /* Write Internal Memory */ |
882 | case OCD_JUMP: /* Jump to Subroutine */ | |
883 | case OCD_ERASE_FLASH: /* Erase flash memory */ | |
884 | case OCD_PROGRAM_FLASH: /* Write flash memory */ | |
c906108c SS |
885 | case OCD_EXIT_MON: /* Exit the flash programming monitor */ |
886 | case OCD_ENTER_MON: /* Enter the flash programming monitor */ | |
887 | case OCD_LOG_FILE: /* Make Wigglers.dll save Wigglers.log */ | |
c5aa993b | 888 | case OCD_SET_CONNECTION: /* Set type of connection in Wigglers.dll */ |
c906108c SS |
889 | len = 0; |
890 | break; | |
c5aa993b | 891 | case OCD_GET_VERSION: /* Get Version */ |
c906108c SS |
892 | len = 10; |
893 | break; | |
c5aa993b | 894 | case OCD_GET_STATUS_MASK: /* Get Status Mask */ |
c906108c SS |
895 | len = 1; |
896 | break; | |
897 | case OCD_GET_CTRS: /* Get Error Counters */ | |
898 | case OCD_READ_REGS: /* Read Register */ | |
899 | case OCD_READ_MEM: /* Read Memory */ | |
c5aa993b | 900 | case OCD_READ_INT_MEM: /* Read Internal Memory */ |
c906108c SS |
901 | len = 257; |
902 | break; | |
903 | default: | |
8a3fe4f8 | 904 | error (_("ocd_get_packet: unknown packet type 0x%x."), ch); |
c906108c SS |
905 | } |
906 | } | |
907 | ||
908 | if (len == 257) /* Byte stream? */ | |
909 | { /* Yes, byte streams contain the length */ | |
910 | ch = readchar (timeout); | |
911 | ||
912 | if (ch < 0) | |
8a3fe4f8 | 913 | error (_("ocd_get_packet (readchar): %d"), ch); |
c906108c SS |
914 | *packet_ptr++ = ch; |
915 | checksum += ch; | |
916 | len = ch; | |
917 | if (len == 0) | |
918 | len = 256; | |
919 | } | |
920 | ||
921 | while (len-- >= 0) /* Do rest of packet and checksum */ | |
922 | { | |
923 | ch = readchar (timeout); | |
924 | ||
925 | if (ch < 0) | |
8a3fe4f8 | 926 | error (_("ocd_get_packet (readchar): %d"), ch); |
c906108c SS |
927 | *packet_ptr++ = ch; |
928 | checksum += ch; | |
929 | } | |
930 | ||
931 | if (checksum != 0) | |
8a3fe4f8 | 932 | error (_("ocd_get_packet: bad packet checksum")); |
c906108c SS |
933 | |
934 | if (cmd != -1 && cmd != packet[0]) | |
8a3fe4f8 | 935 | error (_("Response phase error. Got 0x%x, expected 0x%x"), packet[0], cmd); |
c906108c | 936 | |
c5aa993b | 937 | *lenp = packet_ptr - packet - 1; /* Subtract checksum byte */ |
c906108c SS |
938 | return packet; |
939 | } | |
c906108c SS |
940 | |
941 | /* Execute a simple (one-byte) command. Returns a pointer to the data | |
942 | following the error code. */ | |
943 | ||
944 | static unsigned char * | |
fba45db2 | 945 | ocd_do_command (int cmd, int *statusp, int *lenp) |
c906108c SS |
946 | { |
947 | unsigned char buf[100], *p; | |
948 | int status, error_code; | |
949 | char errbuf[100]; | |
950 | ||
951 | unsigned char logbuf[100]; | |
952 | int logpktlen; | |
953 | ||
954 | buf[0] = cmd; | |
c5aa993b | 955 | ocd_put_packet (buf, 1); /* Send command */ |
c906108c SS |
956 | p = ocd_get_packet (*buf, lenp, remote_timeout); |
957 | ||
958 | if (*lenp < 3) | |
8a3fe4f8 | 959 | error (_("Truncated response packet from OCD device")); |
c906108c SS |
960 | |
961 | status = p[1]; | |
962 | error_code = p[2]; | |
963 | ||
964 | if (error_code != 0) | |
965 | { | |
966 | sprintf (errbuf, "ocd_do_command (0x%x):", cmd); | |
967 | ocd_error (errbuf, error_code); | |
968 | } | |
969 | ||
970 | if (status & OCD_FLAG_PWF) | |
8a3fe4f8 | 971 | error (_("OCD device can't detect VCC at BDM interface.")); |
c906108c | 972 | else if (status & OCD_FLAG_CABLE_DISC) |
8a3fe4f8 | 973 | error (_("BDM cable appears to be disconnected.")); |
c906108c SS |
974 | |
975 | *statusp = status; | |
976 | ||
977 | logbuf[0] = OCD_LOG_FILE; | |
c5aa993b | 978 | logbuf[1] = 3; /* close existing WIGGLERS.LOG */ |
c906108c SS |
979 | ocd_put_packet (logbuf, 2); |
980 | ocd_get_packet (logbuf[0], &logpktlen, remote_timeout); | |
981 | ||
982 | logbuf[0] = OCD_LOG_FILE; | |
c5aa993b | 983 | logbuf[1] = 2; /* append to existing WIGGLERS.LOG */ |
c906108c SS |
984 | ocd_put_packet (logbuf, 2); |
985 | ocd_get_packet (logbuf[0], &logpktlen, remote_timeout); | |
986 | ||
987 | return p + 3; | |
988 | } | |
989 | \f | |
990 | void | |
fba45db2 | 991 | ocd_kill (void) |
c906108c SS |
992 | { |
993 | /* For some mysterious reason, wait_for_inferior calls kill instead of | |
994 | mourn after it gets TARGET_WAITKIND_SIGNALLED. Work around it. */ | |
995 | if (kill_kludge) | |
996 | { | |
997 | kill_kludge = 0; | |
998 | target_mourn_inferior (); | |
999 | return; | |
1000 | } | |
1001 | ||
1002 | /* Don't wait for it to die. I'm not really sure it matters whether | |
1003 | we do or not. */ | |
1004 | target_mourn_inferior (); | |
1005 | } | |
1006 | ||
1007 | void | |
fba45db2 | 1008 | ocd_mourn (void) |
c906108c SS |
1009 | { |
1010 | unpush_target (current_ops); | |
1011 | generic_mourn_inferior (); | |
1012 | } | |
1013 | ||
281b533b | 1014 | /* All we actually do is set the PC to the start address of exec_bfd. */ |
c906108c SS |
1015 | |
1016 | void | |
c27cda74 | 1017 | ocd_create_inferior (char *exec_file, char *args, char **env, int from_tty) |
c906108c SS |
1018 | { |
1019 | if (args && (*args != '\000')) | |
8a3fe4f8 | 1020 | error (_("Args are not supported by BDM.")); |
c906108c SS |
1021 | |
1022 | clear_proceed_status (); | |
281b533b | 1023 | write_pc (bfd_get_start_address (exec_bfd)); |
c906108c SS |
1024 | } |
1025 | ||
1026 | void | |
fba45db2 | 1027 | ocd_load (char *args, int from_tty) |
c906108c SS |
1028 | { |
1029 | generic_load (args, from_tty); | |
1030 | ||
39f77062 | 1031 | inferior_ptid = null_ptid; |
c906108c SS |
1032 | |
1033 | /* This is necessary because many things were based on the PC at the time that | |
1034 | we attached to the monitor, which is no longer valid now that we have loaded | |
1035 | new code (and just changed the PC). Another way to do this might be to call | |
1036 | normal_stop, except that the stack may not be valid, and things would get | |
1037 | horribly confused... */ | |
1038 | ||
1039 | clear_symtab_users (); | |
1040 | } | |
1041 | ||
1042 | /* This should be defined for each target */ | |
1043 | /* But we want to be able to compile this file for some configurations | |
1044 | not yet supported fully */ | |
c5aa993b JM |
1045 | |
1046 | #define BDM_BREAKPOINT {0x0,0x0,0x0,0x0} /* For ppc 8xx */ | |
c906108c SS |
1047 | |
1048 | /* BDM (at least on CPU32) uses a different breakpoint */ | |
1049 | ||
1050 | int | |
8181d85f | 1051 | ocd_insert_breakpoint (struct bp_target_info *bp_tgt) |
c906108c SS |
1052 | { |
1053 | static char break_insn[] = BDM_BREAKPOINT; | |
1054 | int val; | |
1055 | ||
8181d85f DJ |
1056 | bp_tgt->placed_size = bp_tgt->shadow_len = sizeof (break_insn); |
1057 | val = target_read_memory (bp_tgt->placed_address, bp_tgt->shadow_contents, | |
1058 | bp_tgt->placed_size); | |
c906108c SS |
1059 | |
1060 | if (val == 0) | |
8181d85f DJ |
1061 | val = target_write_memory (bp_tgt->placed_address, break_insn, |
1062 | bp_tgt->placed_size); | |
c906108c SS |
1063 | |
1064 | return val; | |
1065 | } | |
1066 | ||
1067 | int | |
8181d85f | 1068 | ocd_remove_breakpoint (struct bp_target_info *bp_tgt) |
c906108c | 1069 | { |
8181d85f DJ |
1070 | return target_write_memory (bp_tgt->placed_address, bp_tgt->shadow_contents, |
1071 | bp_tgt->placed_size); | |
c906108c SS |
1072 | } |
1073 | ||
1074 | static void | |
fba45db2 | 1075 | bdm_command (char *args, int from_tty) |
c906108c | 1076 | { |
8a3fe4f8 | 1077 | error (_("bdm command must be followed by `reset'")); |
c906108c SS |
1078 | } |
1079 | ||
1080 | static void | |
fba45db2 | 1081 | bdm_reset_command (char *args, int from_tty) |
c906108c SS |
1082 | { |
1083 | int status, pktlen; | |
1084 | ||
1085 | if (!ocd_desc) | |
8a3fe4f8 | 1086 | error (_("Not connected to OCD device.")); |
c906108c SS |
1087 | |
1088 | ocd_do_command (OCD_RESET, &status, &pktlen); | |
4930751a | 1089 | dcache_invalidate (target_dcache); |
c906108c SS |
1090 | registers_changed (); |
1091 | } | |
1092 | ||
1093 | static void | |
fba45db2 | 1094 | bdm_restart_command (char *args, int from_tty) |
c906108c SS |
1095 | { |
1096 | int status, pktlen; | |
1097 | ||
1098 | if (!ocd_desc) | |
8a3fe4f8 | 1099 | error (_("Not connected to OCD device.")); |
c906108c SS |
1100 | |
1101 | ocd_do_command (OCD_RESET_RUN, &status, &pktlen); | |
1102 | last_run_status = status; | |
1103 | clear_proceed_status (); | |
1104 | wait_for_inferior (); | |
1105 | normal_stop (); | |
1106 | } | |
1107 | ||
1108 | /* Temporary replacement for target_store_registers(). This prevents | |
1109 | generic_load from trying to set the PC. */ | |
1110 | ||
1111 | static void | |
fba45db2 | 1112 | noop_store_registers (int regno) |
c906108c SS |
1113 | { |
1114 | } | |
1115 | ||
1116 | static void | |
fba45db2 | 1117 | bdm_update_flash_command (char *args, int from_tty) |
c906108c SS |
1118 | { |
1119 | int status, pktlen; | |
d4f3574e | 1120 | struct cleanup *old_chain; |
507f3c78 | 1121 | void (*store_registers_tmp) (int); |
c906108c SS |
1122 | |
1123 | if (!ocd_desc) | |
8a3fe4f8 | 1124 | error (_("Not connected to OCD device.")); |
c906108c SS |
1125 | |
1126 | if (!args) | |
8a3fe4f8 | 1127 | error (_("Must specify file containing new OCD code.")); |
c906108c | 1128 | |
c5aa993b | 1129 | /* old_chain = make_cleanup (flash_cleanup, 0); */ |
c906108c SS |
1130 | |
1131 | ocd_do_command (OCD_ENTER_MON, &status, &pktlen); | |
1132 | ||
1133 | ocd_do_command (OCD_ERASE_FLASH, &status, &pktlen); | |
1134 | ||
1135 | write_mem_command = OCD_PROGRAM_FLASH; | |
1136 | store_registers_tmp = current_target.to_store_registers; | |
1137 | current_target.to_store_registers = noop_store_registers; | |
1138 | ||
1139 | generic_load (args, from_tty); | |
1140 | ||
1141 | current_target.to_store_registers = store_registers_tmp; | |
1142 | write_mem_command = OCD_WRITE_MEM; | |
1143 | ||
1144 | ocd_do_command (OCD_EXIT_MON, &status, &pktlen); | |
1145 | ||
c5aa993b | 1146 | /* discard_cleanups (old_chain); */ |
c906108c | 1147 | } |
c906108c | 1148 | \f |
a78f21af AC |
1149 | extern initialize_file_ftype _initialize_remote_ocd; /* -Wmissing-prototypes */ |
1150 | ||
c906108c | 1151 | void |
fba45db2 | 1152 | _initialize_remote_ocd (void) |
c906108c SS |
1153 | { |
1154 | extern struct cmd_list_element *cmdlist; | |
1155 | static struct cmd_list_element *ocd_cmd_list = NULL; | |
1156 | ||
4d28ad1e AC |
1157 | add_setshow_integer_cmd ("remotetimeout", no_class, &remote_timeout, _("\ |
1158 | Set timeout value for remote read."), _("\ | |
1159 | Show timeout value for remote read."), NULL, | |
1160 | NULL, | |
1161 | NULL, /* FIXME: i18n: */ | |
1162 | &setlist, &showlist); | |
c906108c | 1163 | |
1bedd215 AC |
1164 | /* FIXME: i18n: What documentation? */ |
1165 | add_prefix_cmd ("ocd", class_obscure, bdm_command, (""), &ocd_cmd_list, | |
1166 | "ocd ", 0, &cmdlist); | |
c906108c | 1167 | |
1a966eab AC |
1168 | /* FIXME: i18n: what documentation? */ |
1169 | add_cmd ("reset", class_obscure, bdm_reset_command, (""), &ocd_cmd_list); | |
1170 | add_cmd ("restart", class_obscure, bdm_restart_command, (""), &ocd_cmd_list); | |
1171 | add_cmd ("update-flash", class_obscure, bdm_update_flash_command, (""), &ocd_cmd_list); | |
c906108c | 1172 | } |