Commit | Line | Data |
---|---|---|
c906108c | 1 | /* GDB interface to ARM RDI library. |
0a65a603 AC |
2 | |
3 | Copyright 1997, 1998, 1999, 2000, 2001, 2002 Free Software | |
4 | 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 | |
20 | Foundation, Inc., 59 Temple Place - Suite 330, | |
21 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
22 | |
23 | #include "defs.h" | |
24 | #include "gdb_string.h" | |
25 | #include <fcntl.h> | |
26 | #include "frame.h" | |
27 | #include "inferior.h" | |
28 | #include "bfd.h" | |
29 | #include "symfile.h" | |
30 | #include "target.h" | |
c906108c SS |
31 | #include "gdbcmd.h" |
32 | #include "objfiles.h" | |
33 | #include "gdb-stabs.h" | |
34 | #include "gdbthread.h" | |
35 | #include "gdbcore.h" | |
da59e081 | 36 | #include "breakpoint.h" |
fa58ee11 | 37 | #include "completer.h" |
4e052eda | 38 | #include "regcache.h" |
9ae9b4ea | 39 | #include "arm-tdep.h" |
c906108c SS |
40 | |
41 | #ifdef USG | |
42 | #include <sys/types.h> | |
43 | #endif | |
44 | ||
45 | #include <signal.h> | |
46 | ||
47 | #include "rdi-share/ardi.h" | |
48 | #include "rdi-share/adp.h" | |
49 | #include "rdi-share/hsys.h" | |
50 | ||
a14ed312 | 51 | extern int isascii (int); |
c906108c SS |
52 | |
53 | /* Prototypes for local functions */ | |
54 | ||
a14ed312 | 55 | static void arm_rdi_files_info (struct target_ops *ignore); |
c906108c | 56 | |
a14ed312 KB |
57 | static int arm_rdi_xfer_memory (CORE_ADDR memaddr, char *myaddr, |
58 | int len, int should_write, | |
29e57380 | 59 | struct mem_attrib *attrib, |
a14ed312 | 60 | struct target_ops *target); |
c906108c | 61 | |
a14ed312 | 62 | static void arm_rdi_prepare_to_store (void); |
c906108c | 63 | |
a14ed312 | 64 | static void arm_rdi_fetch_registers (int regno); |
c906108c | 65 | |
39f77062 KB |
66 | static void arm_rdi_resume (ptid_t pid, int step, |
67 | enum target_signal siggnal); | |
c906108c | 68 | |
a14ed312 | 69 | static int arm_rdi_start_remote (char *dummy); |
c906108c | 70 | |
a14ed312 | 71 | static void arm_rdi_open (char *name, int from_tty); |
c906108c | 72 | |
a14ed312 | 73 | static void arm_rdi_create_inferior (char *exec_file, char *args, char **env); |
c906108c | 74 | |
a14ed312 | 75 | static void arm_rdi_close (int quitting); |
c906108c | 76 | |
a14ed312 | 77 | static void arm_rdi_store_registers (int regno); |
c906108c | 78 | |
cb90e81a | 79 | static ptid_t arm_rdi_wait (ptid_t ptid, struct target_waitstatus *status); |
c906108c | 80 | |
a14ed312 | 81 | static void arm_rdi_kill (void); |
c906108c | 82 | |
a14ed312 | 83 | static void arm_rdi_detach (char *args, int from_tty); |
c906108c | 84 | |
a14ed312 | 85 | static void arm_rdi_interrupt (int signo); |
c906108c | 86 | |
a14ed312 | 87 | static void arm_rdi_interrupt_twice (int signo); |
c906108c | 88 | |
a14ed312 | 89 | static void interrupt_query (void); |
c906108c | 90 | |
a14ed312 | 91 | static int arm_rdi_insert_breakpoint (CORE_ADDR, char *); |
c906108c | 92 | |
a14ed312 | 93 | static int arm_rdi_remove_breakpoint (CORE_ADDR, char *); |
c906108c | 94 | |
a14ed312 | 95 | static char *rdi_error_message (int err); |
c906108c | 96 | |
a14ed312 | 97 | static enum target_signal rdi_error_signal (int err); |
c906108c SS |
98 | |
99 | /* Global variables. */ | |
100 | ||
101 | struct target_ops arm_rdi_ops; | |
102 | ||
103 | static struct Dbg_ConfigBlock gdb_config; | |
104 | ||
105 | static struct Dbg_HostosInterface gdb_hostif; | |
106 | ||
107 | static int max_load_size; | |
108 | ||
109 | static int execute_status; | |
110 | ||
5c44784c | 111 | /* Send heatbeat packets? */ |
4ce44c66 | 112 | static int rdi_heartbeat = 0; |
5c44784c JM |
113 | |
114 | /* Target has ROM at address 0. */ | |
115 | static int rom_at_zero = 0; | |
116 | ||
117 | /* Enable logging? */ | |
4ce44c66 | 118 | static int log_enable = 0; |
5c44784c JM |
119 | |
120 | /* Name of the log file. Default is "rdi.log". */ | |
121 | static char *log_filename; | |
122 | ||
c906108c SS |
123 | /* A little list of breakpoints that have been set. */ |
124 | ||
c5aa993b JM |
125 | static struct local_bp_list_entry |
126 | { | |
127 | CORE_ADDR addr; | |
128 | PointHandle point; | |
129 | struct local_bp_list_entry *next; | |
130 | } | |
131 | *local_bp_list; | |
c906108c | 132 | \f |
c5aa993b | 133 | |
c906108c SS |
134 | /* Stub for catch_errors. */ |
135 | ||
136 | static int | |
fba45db2 | 137 | arm_rdi_start_remote (char *dummy) |
c906108c SS |
138 | { |
139 | return 1; | |
140 | } | |
141 | ||
142 | /* Helper callbacks for the "host interface" structure. RDI functions call | |
143 | these to forward output from the target system and so forth. */ | |
144 | ||
a78f21af | 145 | static void |
3bb04bdd | 146 | voiddummy (void *dummy) |
c906108c SS |
147 | { |
148 | fprintf_unfiltered (gdb_stdout, "void dummy\n"); | |
149 | } | |
150 | ||
151 | static void | |
6ccc741d | 152 | myprint (void *arg, const char *format, va_list ap) |
c906108c SS |
153 | { |
154 | vfprintf_unfiltered (gdb_stdout, format, ap); | |
155 | } | |
156 | ||
157 | static void | |
6ccc741d | 158 | mywritec (void *arg, int c) |
c906108c SS |
159 | { |
160 | if (isascii (c)) | |
161 | fputc_unfiltered (c, gdb_stdout); | |
162 | } | |
163 | ||
164 | static int | |
6ccc741d | 165 | mywrite (void *arg, char const *buffer, int len) |
c906108c SS |
166 | { |
167 | int i; | |
168 | char *e; | |
169 | ||
170 | e = (char *) buffer; | |
171 | for (i = 0; i < len; i++) | |
c5aa993b | 172 | { |
c906108c | 173 | if (isascii ((int) *e)) |
c5aa993b JM |
174 | { |
175 | fputc_unfiltered ((int) *e, gdb_stdout); | |
176 | e++; | |
177 | } | |
178 | } | |
c906108c SS |
179 | |
180 | return len; | |
181 | } | |
182 | ||
183 | static void | |
6ccc741d | 184 | mypause (void *arg) |
c906108c SS |
185 | { |
186 | } | |
187 | ||
188 | /* These last two are tricky as we have to handle the special case of | |
189 | being interrupted more carefully */ | |
190 | ||
191 | static int | |
6ccc741d | 192 | myreadc (void *arg) |
c5aa993b | 193 | { |
c906108c SS |
194 | return fgetc (stdin); |
195 | } | |
196 | ||
197 | static char * | |
6ccc741d | 198 | mygets (void *arg, char *buffer, int len) |
c906108c | 199 | { |
c5aa993b | 200 | return fgets (buffer, len, stdin); |
c906108c SS |
201 | } |
202 | ||
203 | /* Prevent multiple calls to angel_RDI_close(). */ | |
204 | static int closed_already = 1; | |
205 | ||
206 | /* Open a connection to a remote debugger. NAME is the filename used | |
207 | for communication. */ | |
208 | ||
209 | static void | |
fba45db2 | 210 | arm_rdi_open (char *name, int from_tty) |
c906108c SS |
211 | { |
212 | int rslt, i; | |
213 | unsigned long arg1, arg2; | |
5c44784c JM |
214 | char *openArgs = NULL; |
215 | char *devName = NULL; | |
216 | char *p; | |
c906108c SS |
217 | |
218 | if (name == NULL) | |
219 | error ("To open an RDI connection, you need to specify what serial\n\ | |
220 | device is attached to the remote system (e.g. /dev/ttya)."); | |
221 | ||
5c44784c JM |
222 | /* split name after whitespace, pass tail as arg to open command */ |
223 | ||
c2d11a7d | 224 | devName = xstrdup (name); |
4ce44c66 | 225 | p = strchr (devName, ' '); |
5c44784c JM |
226 | if (p) |
227 | { | |
228 | *p = '\0'; | |
229 | ++p; | |
230 | ||
231 | while (*p == ' ') | |
232 | ++p; | |
233 | ||
234 | openArgs = p; | |
235 | } | |
236 | ||
c906108c SS |
237 | /* Make the basic low-level connection. */ |
238 | ||
c5394b80 | 239 | arm_rdi_close (0); |
5c44784c | 240 | rslt = Adp_OpenDevice (devName, openArgs, rdi_heartbeat); |
c906108c SS |
241 | |
242 | if (rslt != adp_ok) | |
243 | error ("Could not open device \"%s\"", name); | |
244 | ||
d7449b42 | 245 | gdb_config.bytesex = 2 | (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? 1 : 0); |
c906108c SS |
246 | gdb_config.fpe = 1; |
247 | gdb_config.rditype = 2; | |
248 | gdb_config.heartbeat_on = 1; | |
249 | gdb_config.flags = 2; | |
250 | ||
251 | gdb_hostif.dbgprint = myprint; | |
252 | gdb_hostif.dbgpause = mypause; | |
253 | gdb_hostif.dbgarg = NULL; | |
254 | gdb_hostif.writec = mywritec; | |
255 | gdb_hostif.readc = myreadc; | |
256 | gdb_hostif.write = mywrite; | |
257 | gdb_hostif.gets = mygets; | |
258 | gdb_hostif.hostosarg = NULL; | |
259 | gdb_hostif.reset = voiddummy; | |
260 | ||
261 | rslt = angel_RDI_open (10, &gdb_config, &gdb_hostif, NULL); | |
262 | if (rslt == RDIError_BigEndian || rslt == RDIError_LittleEndian) | |
c5aa993b | 263 | ; /* do nothing, this is the expected return */ |
6ccc741d | 264 | else if (rslt != RDIError_NoError) |
c906108c SS |
265 | { |
266 | printf_filtered ("RDI_open: %s\n", rdi_error_message (rslt)); | |
2acceee2 | 267 | Adp_CloseDevice (); |
3c06a63b | 268 | error ("RDI_open failed\n"); |
c906108c SS |
269 | } |
270 | ||
271 | rslt = angel_RDI_info (RDIInfo_Target, &arg1, &arg2); | |
6ccc741d | 272 | if (rslt != RDIError_NoError) |
c906108c SS |
273 | { |
274 | printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt)); | |
275 | } | |
276 | rslt = angel_RDI_info (RDIInfo_Points, &arg1, &arg2); | |
6ccc741d | 277 | if (rslt != RDIError_NoError) |
c906108c SS |
278 | { |
279 | printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt)); | |
280 | } | |
281 | rslt = angel_RDI_info (RDIInfo_Step, &arg1, &arg2); | |
6ccc741d | 282 | if (rslt != RDIError_NoError) |
c906108c SS |
283 | { |
284 | printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt)); | |
285 | } | |
286 | rslt = angel_RDI_info (RDIInfo_CoPro, &arg1, &arg2); | |
6ccc741d | 287 | if (rslt != RDIError_NoError) |
c906108c SS |
288 | { |
289 | printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt)); | |
290 | } | |
291 | rslt = angel_RDI_info (RDIInfo_SemiHosting, &arg1, &arg2); | |
6ccc741d | 292 | if (rslt != RDIError_NoError) |
c906108c SS |
293 | { |
294 | printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt)); | |
295 | } | |
296 | ||
297 | rslt = angel_RDI_info (RDIInfo_GetLoadSize, &arg1, &arg2); | |
6ccc741d | 298 | if (rslt != RDIError_NoError) |
c906108c SS |
299 | { |
300 | printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt)); | |
301 | } | |
302 | max_load_size = arg1; | |
303 | ||
304 | push_target (&arm_rdi_ops); | |
305 | ||
306 | target_fetch_registers (-1); | |
307 | ||
308 | rslt = angel_RDI_open (1, &gdb_config, NULL, NULL); | |
6ccc741d | 309 | if (rslt != RDIError_NoError) |
c906108c SS |
310 | { |
311 | printf_filtered ("RDI_open: %s\n", rdi_error_message (rslt)); | |
312 | } | |
313 | ||
5c44784c JM |
314 | arg1 = rom_at_zero ? 0x0 : 0x13b; |
315 | ||
c906108c | 316 | rslt = angel_RDI_info (RDIVector_Catch, &arg1, &arg2); |
6ccc741d | 317 | if (rslt != RDIError_NoError) |
c906108c SS |
318 | { |
319 | printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt)); | |
320 | } | |
321 | ||
322 | arg1 = (unsigned long) ""; | |
323 | rslt = angel_RDI_info (RDISet_Cmdline, &arg1, &arg2); | |
6ccc741d | 324 | if (rslt != RDIError_NoError) |
c906108c SS |
325 | { |
326 | printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt)); | |
327 | } | |
328 | ||
329 | /* Clear out any existing records of breakpoints. */ | |
330 | { | |
331 | struct local_bp_list_entry *entry, *preventry = NULL; | |
332 | ||
333 | for (entry = local_bp_list; entry != NULL; entry = entry->next) | |
334 | { | |
335 | if (preventry) | |
b8c9b27d | 336 | xfree (preventry); |
c906108c SS |
337 | } |
338 | } | |
339 | ||
340 | printf_filtered ("Connected to ARM RDI target.\n"); | |
341 | closed_already = 0; | |
39f77062 | 342 | inferior_ptid = pid_to_ptid (42); |
c906108c SS |
343 | } |
344 | ||
39f77062 | 345 | /* Start an inferior process and set inferior_ptid to its pid. |
c906108c SS |
346 | EXEC_FILE is the file to run. |
347 | ARGS is a string containing the arguments to the program. | |
348 | ENV is the environment vector to pass. Errors reported with error(). | |
349 | On VxWorks and various standalone systems, we ignore exec_file. */ | |
350 | /* This is called not only when we first attach, but also when the | |
351 | user types "run" after having attached. */ | |
352 | ||
353 | static void | |
fba45db2 | 354 | arm_rdi_create_inferior (char *exec_file, char *args, char **env) |
c906108c SS |
355 | { |
356 | int len, rslt; | |
357 | unsigned long arg1, arg2; | |
358 | char *arg_buf; | |
359 | CORE_ADDR entry_point; | |
360 | ||
361 | if (exec_file == 0 || exec_bfd == 0) | |
c5aa993b | 362 | error ("No executable file specified."); |
c906108c SS |
363 | |
364 | entry_point = (CORE_ADDR) bfd_get_start_address (exec_bfd); | |
365 | ||
c5aa993b | 366 | arm_rdi_kill (); |
c906108c SS |
367 | remove_breakpoints (); |
368 | init_wait_for_inferior (); | |
369 | ||
c5aa993b | 370 | len = strlen (exec_file) + 1 + strlen (args) + 1 + /*slop */ 10; |
c906108c SS |
371 | arg_buf = (char *) alloca (len); |
372 | arg_buf[0] = '\0'; | |
373 | strcat (arg_buf, exec_file); | |
374 | strcat (arg_buf, " "); | |
375 | strcat (arg_buf, args); | |
376 | ||
39f77062 | 377 | inferior_ptid = pid_to_ptid (42); |
c5aa993b | 378 | insert_breakpoints (); /* Needed to get correct instruction in cache */ |
c906108c SS |
379 | |
380 | if (env != NULL) | |
381 | { | |
382 | while (*env) | |
383 | { | |
384 | if (strncmp (*env, "MEMSIZE=", sizeof ("MEMSIZE=") - 1) == 0) | |
385 | { | |
386 | unsigned long top_of_memory; | |
387 | char *end_of_num; | |
388 | ||
389 | /* Set up memory limit */ | |
390 | top_of_memory = strtoul (*env + sizeof ("MEMSIZE=") - 1, | |
391 | &end_of_num, 0); | |
d4f3574e | 392 | printf_filtered ("Setting top-of-memory to 0x%lx\n", |
c906108c | 393 | top_of_memory); |
c5aa993b | 394 | |
c906108c | 395 | rslt = angel_RDI_info (RDIInfo_SetTopMem, &top_of_memory, &arg2); |
6ccc741d | 396 | if (rslt != RDIError_NoError) |
c906108c SS |
397 | { |
398 | printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt)); | |
399 | } | |
400 | } | |
401 | env++; | |
402 | } | |
403 | } | |
404 | ||
405 | arg1 = (unsigned long) arg_buf; | |
c5aa993b | 406 | rslt = angel_RDI_info (RDISet_Cmdline, /* &arg1 */ (unsigned long *) arg_buf, &arg2); |
6ccc741d | 407 | if (rslt != RDIError_NoError) |
c906108c SS |
408 | { |
409 | printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt)); | |
410 | } | |
411 | ||
412 | proceed (entry_point, TARGET_SIGNAL_DEFAULT, 0); | |
413 | } | |
414 | ||
415 | /* This takes a program previously attached to and detaches it. After | |
416 | this is done, GDB can be used to debug some other program. We | |
417 | better not have left any breakpoints in the target program or it'll | |
418 | die when it hits one. */ | |
419 | ||
420 | static void | |
fba45db2 | 421 | arm_rdi_detach (char *args, int from_tty) |
c906108c SS |
422 | { |
423 | pop_target (); | |
424 | } | |
425 | ||
426 | /* Clean up connection to a remote debugger. */ | |
427 | ||
428 | static void | |
fba45db2 | 429 | arm_rdi_close (int quitting) |
c906108c SS |
430 | { |
431 | int rslt; | |
432 | ||
c5aa993b | 433 | if (!closed_already) |
c906108c SS |
434 | { |
435 | rslt = angel_RDI_close (); | |
6ccc741d | 436 | if (rslt != RDIError_NoError) |
c906108c SS |
437 | { |
438 | printf_filtered ("RDI_close: %s\n", rdi_error_message (rslt)); | |
439 | } | |
440 | closed_already = 1; | |
39f77062 | 441 | inferior_ptid = null_ptid; |
96baa820 | 442 | Adp_CloseDevice (); |
75660bc0 | 443 | generic_mourn_inferior (); |
c906108c SS |
444 | } |
445 | } | |
446 | \f | |
447 | /* Tell the remote machine to resume. */ | |
448 | ||
449 | static void | |
39f77062 | 450 | arm_rdi_resume (ptid_t ptid, int step, enum target_signal siggnal) |
c906108c SS |
451 | { |
452 | int rslt; | |
453 | PointHandle point; | |
454 | ||
c5aa993b | 455 | if (0 /* turn on when hardware supports single-stepping */ ) |
c906108c SS |
456 | { |
457 | rslt = angel_RDI_step (1, &point); | |
6ccc741d RE |
458 | if (rslt != RDIError_NoError) |
459 | printf_filtered ("RDI_step: %s\n", rdi_error_message (rslt)); | |
c906108c SS |
460 | } |
461 | else | |
462 | { | |
463 | char handle[4]; | |
6ccc741d | 464 | CORE_ADDR pc = 0; |
c906108c SS |
465 | |
466 | if (step) | |
467 | { | |
9ae9b4ea | 468 | pc = read_register (ARM_PC_REGNUM); |
c906108c SS |
469 | pc = arm_get_next_pc (pc); |
470 | arm_rdi_insert_breakpoint (pc, handle); | |
471 | } | |
6ccc741d | 472 | |
c906108c | 473 | execute_status = rslt = angel_RDI_execute (&point); |
6ccc741d RE |
474 | if (rslt != RDIError_NoError && rslt != RDIError_BreakpointReached) |
475 | printf_filtered ("RDI_execute: %s\n", rdi_error_message (rslt)); | |
476 | ||
c906108c | 477 | if (step) |
6ccc741d | 478 | arm_rdi_remove_breakpoint (pc, handle); |
c906108c SS |
479 | } |
480 | } | |
481 | \f | |
482 | /* Send ^C to target to halt it. Target will respond, and send us a | |
483 | packet. */ | |
484 | ||
485 | static void | |
fba45db2 | 486 | arm_rdi_interrupt (int signo) |
c906108c SS |
487 | { |
488 | } | |
489 | ||
c5aa993b | 490 | static void (*ofunc) (); |
c906108c SS |
491 | |
492 | /* The user typed ^C twice. */ | |
493 | static void | |
fba45db2 | 494 | arm_rdi_interrupt_twice (int signo) |
c906108c SS |
495 | { |
496 | } | |
497 | ||
498 | /* Ask the user what to do when an interrupt is received. */ | |
499 | ||
500 | static void | |
fba45db2 | 501 | interrupt_query (void) |
c906108c SS |
502 | { |
503 | } | |
504 | ||
505 | /* Wait until the remote machine stops, then return, storing status in | |
506 | STATUS just as `wait' would. Returns "pid" (though it's not clear | |
507 | what, if anything, that means in the case of this target). */ | |
508 | ||
39f77062 KB |
509 | static ptid_t |
510 | arm_rdi_wait (ptid_t ptid, struct target_waitstatus *status) | |
c906108c SS |
511 | { |
512 | status->kind = (execute_status == RDIError_NoError ? | |
c5aa993b | 513 | TARGET_WAITKIND_EXITED : TARGET_WAITKIND_STOPPED); |
c906108c SS |
514 | |
515 | /* convert stopped code from target into right signal */ | |
516 | status->value.sig = rdi_error_signal (execute_status); | |
517 | ||
39f77062 | 518 | return inferior_ptid; |
c906108c SS |
519 | } |
520 | ||
521 | /* Read the remote registers into the block REGS. */ | |
522 | ||
c906108c | 523 | static void |
fba45db2 | 524 | arm_rdi_fetch_registers (int regno) |
c906108c SS |
525 | { |
526 | int rslt, rdi_regmask; | |
527 | unsigned long rawreg, rawregs[32]; | |
528 | char cookedreg[4]; | |
529 | ||
c5aa993b | 530 | if (regno == -1) |
c906108c SS |
531 | { |
532 | rslt = angel_RDI_CPUread (255, 0x27fff, rawregs); | |
6ccc741d | 533 | if (rslt != RDIError_NoError) |
c906108c SS |
534 | { |
535 | printf_filtered ("RDI_CPUread: %s\n", rdi_error_message (rslt)); | |
536 | } | |
537 | ||
538 | for (regno = 0; regno < 15; regno++) | |
539 | { | |
540 | store_unsigned_integer (cookedreg, 4, rawregs[regno]); | |
541 | supply_register (regno, (char *) cookedreg); | |
542 | } | |
543 | store_unsigned_integer (cookedreg, 4, rawregs[15]); | |
9ae9b4ea RE |
544 | supply_register (ARM_PS_REGNUM, (char *) cookedreg); |
545 | arm_rdi_fetch_registers (ARM_PC_REGNUM); | |
c906108c SS |
546 | } |
547 | else | |
548 | { | |
9ae9b4ea | 549 | if (regno == ARM_PC_REGNUM) |
c906108c | 550 | rdi_regmask = RDIReg_PC; |
9ae9b4ea | 551 | else if (regno == ARM_PS_REGNUM) |
c906108c SS |
552 | rdi_regmask = RDIReg_CPSR; |
553 | else if (regno < 0 || regno > 15) | |
554 | { | |
555 | rawreg = 0; | |
556 | supply_register (regno, (char *) &rawreg); | |
557 | return; | |
558 | } | |
559 | else | |
560 | rdi_regmask = 1 << regno; | |
561 | ||
562 | rslt = angel_RDI_CPUread (255, rdi_regmask, &rawreg); | |
6ccc741d | 563 | if (rslt != RDIError_NoError) |
c906108c SS |
564 | { |
565 | printf_filtered ("RDI_CPUread: %s\n", rdi_error_message (rslt)); | |
566 | } | |
567 | store_unsigned_integer (cookedreg, 4, rawreg); | |
568 | supply_register (regno, (char *) cookedreg); | |
569 | } | |
570 | } | |
571 | ||
c5aa993b | 572 | static void |
fba45db2 | 573 | arm_rdi_prepare_to_store (void) |
c906108c SS |
574 | { |
575 | /* Nothing to do. */ | |
576 | } | |
577 | ||
578 | /* Store register REGNO, or all registers if REGNO == -1, from the contents | |
579 | of REGISTERS. FIXME: ignores errors. */ | |
580 | ||
581 | static void | |
fba45db2 | 582 | arm_rdi_store_registers (int regno) |
c906108c SS |
583 | { |
584 | int rslt, rdi_regmask; | |
585 | ||
586 | /* These need to be able to take 'floating point register' contents */ | |
587 | unsigned long rawreg[3], rawerreg[3]; | |
588 | ||
c5aa993b | 589 | if (regno == -1) |
c906108c SS |
590 | { |
591 | for (regno = 0; regno < NUM_REGS; regno++) | |
592 | arm_rdi_store_registers (regno); | |
593 | } | |
594 | else | |
595 | { | |
4caf0990 | 596 | deprecated_read_register_gen (regno, (char *) rawreg); |
c906108c SS |
597 | /* RDI manipulates data in host byte order, so convert now. */ |
598 | store_unsigned_integer (rawerreg, 4, rawreg[0]); | |
599 | ||
9ae9b4ea | 600 | if (regno == ARM_PC_REGNUM) |
c906108c | 601 | rdi_regmask = RDIReg_PC; |
9ae9b4ea | 602 | else if (regno == ARM_PS_REGNUM) |
c906108c SS |
603 | rdi_regmask = RDIReg_CPSR; |
604 | else if (regno < 0 || regno > 15) | |
605 | return; | |
606 | else | |
607 | rdi_regmask = 1 << regno; | |
608 | ||
609 | rslt = angel_RDI_CPUwrite (255, rdi_regmask, rawerreg); | |
6ccc741d | 610 | if (rslt != RDIError_NoError) |
c906108c SS |
611 | { |
612 | printf_filtered ("RDI_CPUwrite: %s\n", rdi_error_message (rslt)); | |
613 | } | |
614 | } | |
615 | } | |
616 | \f | |
617 | /* Read or write LEN bytes from inferior memory at MEMADDR, | |
618 | transferring to or from debugger address MYADDR. Write to inferior | |
619 | if SHOULD_WRITE is nonzero. Returns length of data written or | |
120abad8 | 620 | read; 0 for error. TARGET is unused. */ |
c906108c | 621 | |
c906108c | 622 | static int |
0a65a603 AC |
623 | arm_rdi_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, |
624 | int should_write, struct mem_attrib *attrib, | |
625 | struct target_ops *target) | |
c906108c SS |
626 | { |
627 | int rslt, i; | |
628 | ||
629 | if (should_write) | |
630 | { | |
631 | rslt = angel_RDI_write (myaddr, memaddr, &len); | |
6ccc741d | 632 | if (rslt != RDIError_NoError) |
c906108c SS |
633 | { |
634 | printf_filtered ("RDI_write: %s\n", rdi_error_message (rslt)); | |
635 | } | |
636 | } | |
c5aa993b | 637 | else |
c906108c SS |
638 | { |
639 | rslt = angel_RDI_read (memaddr, myaddr, &len); | |
6ccc741d | 640 | if (rslt != RDIError_NoError) |
c906108c SS |
641 | { |
642 | printf_filtered ("RDI_read: %s\n", rdi_error_message (rslt)); | |
643 | len = 0; | |
644 | } | |
645 | } | |
646 | return len; | |
647 | } | |
648 | \f | |
649 | /* Display random info collected from the target. */ | |
650 | ||
651 | static void | |
fba45db2 | 652 | arm_rdi_files_info (struct target_ops *ignore) |
c906108c SS |
653 | { |
654 | char *file = "nothing"; | |
655 | int rslt; | |
656 | unsigned long arg1, arg2; | |
657 | ||
658 | rslt = angel_RDI_info (RDIInfo_Target, &arg1, &arg2); | |
6ccc741d | 659 | if (rslt != RDIError_NoError) |
c906108c SS |
660 | { |
661 | printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt)); | |
662 | } | |
663 | if (arg1 & (1 << 15)) | |
664 | printf_filtered ("Target supports Thumb code.\n"); | |
665 | if (arg1 & (1 << 14)) | |
666 | printf_filtered ("Target can do profiling.\n"); | |
667 | if (arg1 & (1 << 4)) | |
668 | printf_filtered ("Target is real hardware.\n"); | |
c5aa993b | 669 | |
c906108c | 670 | rslt = angel_RDI_info (RDIInfo_Step, &arg1, &arg2); |
6ccc741d | 671 | if (rslt != RDIError_NoError) |
c906108c SS |
672 | { |
673 | printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt)); | |
674 | } | |
675 | printf_filtered ("Target can%s single-step.\n", (arg1 & 0x4 ? "" : "not")); | |
676 | ||
677 | rslt = angel_RDI_info (RDIInfo_Icebreaker, &arg1, &arg2); | |
6ccc741d | 678 | if (rslt != RDIError_NoError) |
c906108c SS |
679 | { |
680 | printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt)); | |
681 | } | |
682 | else | |
683 | printf_filtered ("Target includes an EmbeddedICE.\n"); | |
684 | } | |
685 | \f | |
686 | static void | |
fba45db2 | 687 | arm_rdi_kill (void) |
c906108c SS |
688 | { |
689 | int rslt; | |
690 | ||
691 | rslt = angel_RDI_open (1, &gdb_config, NULL, NULL); | |
6ccc741d | 692 | if (rslt != RDIError_NoError) |
c906108c SS |
693 | { |
694 | printf_filtered ("RDI_open: %s\n", rdi_error_message (rslt)); | |
695 | } | |
696 | } | |
697 | ||
698 | static void | |
fba45db2 | 699 | arm_rdi_mourn_inferior (void) |
c906108c | 700 | { |
da59e081 JM |
701 | /* We remove the inserted breakpoints in case the user wants to |
702 | issue another target and load commands to rerun his application; | |
703 | This is something that wouldn't work on a native target, for instance, | |
704 | as the process goes away when the inferior exits, but it works with | |
705 | some remote targets like this one. That is why this is done here. */ | |
706 | remove_breakpoints(); | |
c906108c SS |
707 | unpush_target (&arm_rdi_ops); |
708 | generic_mourn_inferior (); | |
709 | } | |
710 | \f | |
711 | /* While the RDI library keeps track of its own breakpoints, we need | |
712 | to remember "handles" so that we can delete them later. Since | |
713 | breakpoints get used for stepping, be careful not to leak memory | |
714 | here. */ | |
715 | ||
716 | static int | |
fba45db2 | 717 | arm_rdi_insert_breakpoint (CORE_ADDR addr, char *contents_cache) |
c906108c SS |
718 | { |
719 | int rslt; | |
720 | PointHandle point; | |
721 | struct local_bp_list_entry *entry; | |
722 | int type = RDIPoint_EQ; | |
723 | ||
724 | if (arm_pc_is_thumb (addr) || arm_pc_is_thumb_dummy (addr)) | |
725 | type |= RDIPoint_16Bit; | |
726 | rslt = angel_RDI_setbreak (addr, type, 0, &point); | |
6ccc741d | 727 | if (rslt != RDIError_NoError) |
c906108c SS |
728 | { |
729 | printf_filtered ("RDI_setbreak: %s\n", rdi_error_message (rslt)); | |
730 | } | |
731 | entry = | |
732 | (struct local_bp_list_entry *) xmalloc (sizeof (struct local_bp_list_entry)); | |
733 | entry->addr = addr; | |
734 | entry->point = point; | |
735 | entry->next = local_bp_list; | |
736 | local_bp_list = entry; | |
737 | return rslt; | |
738 | } | |
739 | ||
740 | static int | |
fba45db2 | 741 | arm_rdi_remove_breakpoint (CORE_ADDR addr, char *contents_cache) |
c906108c SS |
742 | { |
743 | int rslt; | |
744 | PointHandle point; | |
6ccc741d | 745 | struct local_bp_list_entry **entryp, *dead; |
c906108c | 746 | |
6ccc741d RE |
747 | for (entryp = &local_bp_list; *entryp != NULL; entryp = &(*entryp)->next) |
748 | if ((*entryp)->addr == addr) | |
749 | break; | |
750 | ||
751 | if (*entryp) | |
c906108c | 752 | { |
6ccc741d RE |
753 | dead = *entryp; |
754 | rslt = angel_RDI_clearbreak (dead->point); | |
755 | if (rslt != RDIError_NoError) | |
756 | printf_filtered ("RDI_clearbreak: %s\n", rdi_error_message (rslt)); | |
757 | ||
c906108c | 758 | /* Delete the breakpoint entry locally. */ |
6ccc741d RE |
759 | *entryp = dead->next; |
760 | xfree (dead); | |
c906108c | 761 | } |
6ccc741d | 762 | |
c906108c SS |
763 | return 0; |
764 | } | |
6ccc741d | 765 | |
c906108c SS |
766 | \f |
767 | static char * | |
fba45db2 | 768 | rdi_error_message (int err) |
c906108c SS |
769 | { |
770 | switch (err) | |
771 | { | |
c5aa993b | 772 | case RDIError_NoError: |
c906108c SS |
773 | return "no error"; |
774 | case RDIError_Reset: | |
775 | return "debuggee reset"; | |
776 | case RDIError_UndefinedInstruction: | |
777 | return "undefined instruction"; | |
778 | case RDIError_SoftwareInterrupt: | |
779 | return "SWI trapped"; | |
780 | case RDIError_PrefetchAbort: | |
781 | return "prefetch abort, execution ran into unmapped memory?"; | |
782 | case RDIError_DataAbort: | |
783 | return "data abort, no memory at specified address?"; | |
784 | case RDIError_AddressException: | |
785 | return "address exception, access >26bit in 26bit mode"; | |
786 | case RDIError_IRQ: | |
787 | return "IRQ, interrupt trapped"; | |
788 | case RDIError_FIQ: | |
789 | return "FIQ, fast interrupt trapped"; | |
790 | case RDIError_Error: | |
791 | return "a miscellaneous type of error"; | |
792 | case RDIError_BranchThrough0: | |
793 | return "branch through location 0"; | |
794 | case RDIError_NotInitialised: | |
795 | return "internal error, RDI_open not called first"; | |
796 | case RDIError_UnableToInitialise: | |
797 | return "internal error, target world is broken"; | |
798 | case RDIError_WrongByteSex: | |
799 | return "See Operator: WrongByteSex"; | |
800 | case RDIError_UnableToTerminate: | |
801 | return "See Operator: Unable to Terminate"; | |
802 | case RDIError_BadInstruction: | |
803 | return "bad instruction, illegal to execute this instruction"; | |
804 | case RDIError_IllegalInstruction: | |
805 | return "illegal instruction, the effect of executing it is undefined"; | |
806 | case RDIError_BadCPUStateSetting: | |
807 | return "internal error, tried to set SPSR of user mode"; | |
808 | case RDIError_UnknownCoPro: | |
809 | return "unknown co-processor"; | |
810 | case RDIError_UnknownCoProState: | |
811 | return "cannot execute co-processor request"; | |
812 | case RDIError_BadCoProState: | |
813 | return "recognizably broken co-processor request"; | |
814 | case RDIError_BadPointType: | |
815 | return "internal error, bad point yype"; | |
816 | case RDIError_UnimplementedType: | |
817 | return "internal error, unimplemented type"; | |
818 | case RDIError_BadPointSize: | |
819 | return "internal error, bad point size"; | |
820 | case RDIError_UnimplementedSize: | |
821 | return "internal error, unimplemented size"; | |
822 | case RDIError_NoMorePoints: | |
823 | return "last break/watch point was used"; | |
824 | case RDIError_BreakpointReached: | |
825 | return "breakpoint reached"; | |
826 | case RDIError_WatchpointAccessed: | |
827 | return "watchpoint accessed"; | |
828 | case RDIError_NoSuchPoint: | |
829 | return "attempted to clear non-existent break/watch point"; | |
830 | case RDIError_ProgramFinishedInStep: | |
831 | return "end of the program reached while stepping"; | |
832 | case RDIError_UserInterrupt: | |
833 | return "you pressed Escape"; | |
834 | case RDIError_CantSetPoint: | |
835 | return "no more break/watch points available"; | |
836 | case RDIError_IncompatibleRDILevels: | |
837 | return "incompatible RDI levels"; | |
838 | case RDIError_LittleEndian: | |
839 | return "debuggee is little endian"; | |
840 | case RDIError_BigEndian: | |
841 | return "debuggee is big endian"; | |
842 | case RDIError_SoftInitialiseError: | |
843 | return "recoverable error in RDI initialization"; | |
844 | case RDIError_InsufficientPrivilege: | |
845 | return "internal error, supervisor state not accessible to monitor"; | |
846 | case RDIError_UnimplementedMessage: | |
847 | return "internal error, unimplemented message"; | |
848 | case RDIError_UndefinedMessage: | |
849 | return "internal error, undefined message"; | |
850 | default: | |
c5aa993b | 851 | return "undefined error message, should reset target"; |
c906108c SS |
852 | } |
853 | } | |
854 | ||
855 | /* Convert the ARM error messages to signals that GDB knows about. */ | |
856 | ||
857 | static enum target_signal | |
fba45db2 | 858 | rdi_error_signal (int err) |
c906108c SS |
859 | { |
860 | switch (err) | |
861 | { | |
862 | case RDIError_NoError: | |
863 | return 0; | |
864 | case RDIError_Reset: | |
c5aa993b | 865 | return TARGET_SIGNAL_TERM; /* ??? */ |
c906108c SS |
866 | case RDIError_UndefinedInstruction: |
867 | return TARGET_SIGNAL_ILL; | |
868 | case RDIError_SoftwareInterrupt: | |
869 | case RDIError_PrefetchAbort: | |
870 | case RDIError_DataAbort: | |
871 | return TARGET_SIGNAL_TRAP; | |
872 | case RDIError_AddressException: | |
873 | return TARGET_SIGNAL_SEGV; | |
874 | case RDIError_IRQ: | |
875 | case RDIError_FIQ: | |
876 | return TARGET_SIGNAL_TRAP; | |
877 | case RDIError_Error: | |
878 | return TARGET_SIGNAL_TERM; | |
879 | case RDIError_BranchThrough0: | |
880 | return TARGET_SIGNAL_TRAP; | |
881 | case RDIError_NotInitialised: | |
882 | case RDIError_UnableToInitialise: | |
883 | case RDIError_WrongByteSex: | |
884 | case RDIError_UnableToTerminate: | |
885 | return TARGET_SIGNAL_UNKNOWN; | |
886 | case RDIError_BadInstruction: | |
887 | case RDIError_IllegalInstruction: | |
888 | return TARGET_SIGNAL_ILL; | |
889 | case RDIError_BadCPUStateSetting: | |
890 | case RDIError_UnknownCoPro: | |
891 | case RDIError_UnknownCoProState: | |
892 | case RDIError_BadCoProState: | |
893 | case RDIError_BadPointType: | |
894 | case RDIError_UnimplementedType: | |
895 | case RDIError_BadPointSize: | |
896 | case RDIError_UnimplementedSize: | |
897 | case RDIError_NoMorePoints: | |
898 | return TARGET_SIGNAL_UNKNOWN; | |
899 | case RDIError_BreakpointReached: | |
900 | case RDIError_WatchpointAccessed: | |
901 | return TARGET_SIGNAL_TRAP; | |
902 | case RDIError_NoSuchPoint: | |
903 | case RDIError_ProgramFinishedInStep: | |
904 | return TARGET_SIGNAL_UNKNOWN; | |
905 | case RDIError_UserInterrupt: | |
906 | return TARGET_SIGNAL_INT; | |
907 | case RDIError_IncompatibleRDILevels: | |
908 | case RDIError_LittleEndian: | |
909 | case RDIError_BigEndian: | |
910 | case RDIError_SoftInitialiseError: | |
911 | case RDIError_InsufficientPrivilege: | |
912 | case RDIError_UnimplementedMessage: | |
913 | case RDIError_UndefinedMessage: | |
914 | default: | |
c5aa993b | 915 | return TARGET_SIGNAL_UNKNOWN; |
c906108c SS |
916 | } |
917 | } | |
e9110f4f FN |
918 | |
919 | static void | |
920 | arm_rdi_stop(void) | |
921 | { | |
922 | angel_RDI_stop_request(); | |
923 | } | |
924 | ||
c906108c SS |
925 | \f |
926 | /* Define the target operations structure. */ | |
927 | ||
928 | static void | |
fba45db2 | 929 | init_rdi_ops (void) |
c906108c | 930 | { |
c5aa993b | 931 | arm_rdi_ops.to_shortname = "rdi"; |
c906108c SS |
932 | arm_rdi_ops.to_longname = "ARM RDI"; |
933 | arm_rdi_ops.to_doc = "Use a remote ARM-based computer; via the RDI library.\n\ | |
c5aa993b JM |
934 | Specify the serial device it is connected to (e.g. /dev/ttya)."; |
935 | arm_rdi_ops.to_open = arm_rdi_open; | |
936 | arm_rdi_ops.to_close = arm_rdi_close; | |
937 | arm_rdi_ops.to_detach = arm_rdi_detach; | |
938 | arm_rdi_ops.to_resume = arm_rdi_resume; | |
939 | arm_rdi_ops.to_wait = arm_rdi_wait; | |
e9110f4f | 940 | arm_rdi_ops.to_stop = arm_rdi_stop; |
c906108c SS |
941 | arm_rdi_ops.to_fetch_registers = arm_rdi_fetch_registers; |
942 | arm_rdi_ops.to_store_registers = arm_rdi_store_registers; | |
943 | arm_rdi_ops.to_prepare_to_store = arm_rdi_prepare_to_store; | |
944 | arm_rdi_ops.to_xfer_memory = arm_rdi_xfer_memory; | |
945 | arm_rdi_ops.to_files_info = arm_rdi_files_info; | |
946 | arm_rdi_ops.to_insert_breakpoint = arm_rdi_insert_breakpoint; | |
c5aa993b JM |
947 | arm_rdi_ops.to_remove_breakpoint = arm_rdi_remove_breakpoint; |
948 | arm_rdi_ops.to_kill = arm_rdi_kill; | |
949 | arm_rdi_ops.to_load = generic_load; | |
c906108c SS |
950 | arm_rdi_ops.to_create_inferior = arm_rdi_create_inferior; |
951 | arm_rdi_ops.to_mourn_inferior = arm_rdi_mourn_inferior; | |
952 | arm_rdi_ops.to_stratum = process_stratum; | |
c5aa993b JM |
953 | arm_rdi_ops.to_has_all_memory = 1; |
954 | arm_rdi_ops.to_has_memory = 1; | |
955 | arm_rdi_ops.to_has_stack = 1; | |
956 | arm_rdi_ops.to_has_registers = 1; | |
957 | arm_rdi_ops.to_has_execution = 1; | |
958 | arm_rdi_ops.to_magic = OPS_MAGIC; | |
c906108c SS |
959 | } |
960 | ||
4ce44c66 JM |
961 | static void |
962 | rdilogfile_command (char *arg, int from_tty) | |
5c44784c JM |
963 | { |
964 | if (!arg || strlen (arg) == 0) | |
965 | { | |
966 | printf_filtered ("rdi log file is '%s'\n", log_filename); | |
967 | return; | |
968 | } | |
4ce44c66 | 969 | |
5c44784c | 970 | if (log_filename) |
b8c9b27d | 971 | xfree (log_filename); |
4ce44c66 | 972 | |
c2d11a7d | 973 | log_filename = xstrdup (arg); |
5c44784c JM |
974 | |
975 | Adp_SetLogfile (log_filename); | |
976 | } | |
977 | ||
4ce44c66 JM |
978 | static void |
979 | rdilogenable_command (char *args, int from_tty) | |
5c44784c JM |
980 | { |
981 | if (!args || strlen (args) == 0) | |
982 | { | |
983 | printf_filtered ("rdi log is %s\n", log_enable ? "enabled" : "disabled"); | |
984 | return; | |
985 | } | |
4ce44c66 JM |
986 | |
987 | if (!strcasecmp (args, "1") || | |
988 | !strcasecmp (args, "y") || | |
989 | !strcasecmp (args, "yes") || | |
990 | !strcasecmp (args, "on") || | |
991 | !strcasecmp (args, "t") || | |
992 | !strcasecmp (args, "true")) | |
993 | Adp_SetLogEnable (log_enable = 1); | |
994 | else if (!strcasecmp (args, "0") || | |
995 | !strcasecmp (args, "n") || | |
996 | !strcasecmp (args, "no") || | |
997 | !strcasecmp (args, "off") || | |
998 | !strcasecmp (args, "f") || | |
999 | !strcasecmp (args, "false")) | |
1000 | Adp_SetLogEnable (log_enable = 0); | |
5c44784c JM |
1001 | else |
1002 | printf_filtered ("rdilogenable: unrecognized argument '%s'\n" | |
4ce44c66 | 1003 | " try y or n\n", args); |
5c44784c JM |
1004 | } |
1005 | ||
a78f21af AC |
1006 | extern initialize_file_ftype _initialize_remote_rdi; /* -Wmissing-prototypes */ |
1007 | ||
c906108c | 1008 | void |
fba45db2 | 1009 | _initialize_remote_rdi (void) |
c906108c | 1010 | { |
fa58ee11 EZ |
1011 | struct cmd_list_element *c; |
1012 | ||
c5aa993b | 1013 | init_rdi_ops (); |
c906108c | 1014 | add_target (&arm_rdi_ops); |
5c44784c | 1015 | |
c2d11a7d | 1016 | log_filename = xstrdup ("rdi.log"); |
4ce44c66 JM |
1017 | Adp_SetLogfile (log_filename); |
1018 | Adp_SetLogEnable (log_enable); | |
5c44784c | 1019 | |
fa58ee11 EZ |
1020 | c = add_cmd ("rdilogfile", class_maintenance, |
1021 | rdilogfile_command, | |
0e2bd219 RE |
1022 | "Set filename for ADP packet log.\n" |
1023 | "This file is used to log Angel Debugger Protocol packets.\n" | |
1024 | "With a single argument, sets the logfile name to that value.\n" | |
1025 | "Without an argument, shows the current logfile name.\n" | |
1026 | "See also: rdilogenable\n", | |
1027 | &maintenancelist); | |
5ba2abeb | 1028 | set_cmd_completer (c, filename_completer); |
5c44784c | 1029 | |
4ce44c66 | 1030 | add_cmd ("rdilogenable", class_maintenance, |
5c44784c | 1031 | rdilogenable_command, |
0e2bd219 RE |
1032 | "Set enable logging of ADP packets.\n" |
1033 | "This will log ADP packets exchanged between gdb and the\n" | |
1034 | "rdi target device.\n" | |
1035 | "An argument of 1, t, true, y or yes will enable.\n" | |
1036 | "An argument of 0, f, false, n or no will disabled.\n" | |
1037 | "Withough an argument, it will display current state.\n", | |
5c44784c JM |
1038 | &maintenancelist); |
1039 | ||
e707bbc2 AC |
1040 | add_setshow_boolean_cmd |
1041 | ("rdiromatzero", no_class, &rom_at_zero, | |
1042 | "Set target has ROM at addr 0.\n" | |
1043 | "A true value disables vector catching, false enables vector catching.\n" | |
1044 | "This is evaluated at the time the 'target rdi' command is executed\n", | |
1045 | "Show if target has ROM at addr 0.\n", | |
1046 | NULL, NULL, | |
1047 | &setlist, &showlist); | |
1048 | ||
1049 | add_setshow_boolean_cmd | |
1050 | ("rdiheartbeat", no_class, &rdi_heartbeat, | |
1051 | "Set enable for ADP heartbeat packets.\n" | |
1052 | "I don't know why you would want this. If you enable them,\n" | |
1053 | "it will confuse ARM and EPI JTAG interface boxes as well\n" | |
1054 | "as the Angel Monitor.\n", | |
1055 | "Show enable for ADP heartbeat packets.\n", | |
1056 | NULL, NULL, | |
1057 | &setlist, &showlist); | |
c906108c SS |
1058 | } |
1059 | ||
1060 | /* A little dummy to make linking with the library succeed. */ | |
1061 | ||
42c466d7 | 1062 | void |
3bd3f01e | 1063 | Fail (const char *ignored, ...) |
c5aa993b | 1064 | { |
42c466d7 | 1065 | |
c5aa993b | 1066 | } |