Commit | Line | Data |
---|---|---|
a99a9e1b AC |
1 | // OBSOLETE /* Remote debugging interface for boot monitors, for GDB. |
2 | // OBSOLETE | |
3 | // OBSOLETE Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, | |
4 | // OBSOLETE 2000, 2001, 2002 Free Software Foundation, Inc. | |
5 | // OBSOLETE | |
6 | // OBSOLETE This file is part of GDB. | |
7 | // OBSOLETE | |
8 | // OBSOLETE This program is free software; you can redistribute it and/or modify | |
9 | // OBSOLETE it under the terms of the GNU General Public License as published by | |
10 | // OBSOLETE the Free Software Foundation; either version 2 of the License, or | |
11 | // OBSOLETE (at your option) any later version. | |
12 | // OBSOLETE | |
13 | // OBSOLETE This program is distributed in the hope that it will be useful, | |
14 | // OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | // OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | // OBSOLETE GNU General Public License for more details. | |
17 | // OBSOLETE | |
18 | // OBSOLETE You should have received a copy of the GNU General Public License | |
19 | // OBSOLETE along with this program; if not, write to the Free Software | |
20 | // OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, | |
21 | // OBSOLETE Boston, MA 02111-1307, USA. */ | |
22 | // OBSOLETE | |
23 | // OBSOLETE /* This file was derived from remote-eb.c, which did a similar job, but for | |
24 | // OBSOLETE an AMD-29K running EBMON. That file was in turn derived from remote.c | |
25 | // OBSOLETE as mentioned in the following comment (left in for comic relief): | |
26 | // OBSOLETE | |
27 | // OBSOLETE "This is like remote.c but is for a different situation-- | |
28 | // OBSOLETE having a PC running os9000 hook up with a unix machine with | |
29 | // OBSOLETE a serial line, and running ctty com2 on the PC. os9000 has a debug | |
30 | // OBSOLETE monitor called ROMBUG running. Not to mention that the PC | |
31 | // OBSOLETE has PC/NFS, so it can access the same executables that gdb can, | |
32 | // OBSOLETE over the net in real time." | |
33 | // OBSOLETE | |
34 | // OBSOLETE In reality, this module talks to a debug monitor called 'ROMBUG', which | |
35 | // OBSOLETE We communicate with ROMBUG via a direct serial line, the network version | |
36 | // OBSOLETE of ROMBUG is not available yet. | |
37 | // OBSOLETE */ | |
38 | // OBSOLETE | |
39 | // OBSOLETE /* FIXME This file needs to be rewritten if it's to work again, either | |
40 | // OBSOLETE to self-contained or to use the new monitor interface. */ | |
41 | // OBSOLETE | |
42 | // OBSOLETE #include "defs.h" | |
43 | // OBSOLETE #include "gdbcore.h" | |
44 | // OBSOLETE #include "target.h" | |
45 | // OBSOLETE #include "gdb_string.h" | |
46 | // OBSOLETE #include <sys/types.h> | |
47 | // OBSOLETE #include "command.h" | |
48 | // OBSOLETE #include "serial.h" | |
49 | // OBSOLETE #include "monitor.h" | |
50 | // OBSOLETE #include "remote-utils.h" | |
51 | // OBSOLETE #include "symtab.h" | |
52 | // OBSOLETE #include "symfile.h" | |
53 | // OBSOLETE #include "objfiles.h" | |
54 | // OBSOLETE #include "gdb-stabs.h" | |
55 | // OBSOLETE #include "regcache.h" | |
56 | // OBSOLETE | |
57 | // OBSOLETE struct cmd_list_element *showlist; | |
58 | // OBSOLETE extern struct target_ops rombug_ops; /* Forward declaration */ | |
59 | // OBSOLETE extern struct monitor_ops rombug_cmds; /* Forward declaration */ | |
60 | // OBSOLETE extern struct cmd_list_element *setlist; | |
61 | // OBSOLETE extern struct cmd_list_element *unsetlist; | |
62 | // OBSOLETE extern int attach_flag; | |
63 | // OBSOLETE | |
64 | // OBSOLETE static void rombug_close (); | |
65 | // OBSOLETE static void rombug_fetch_register (); | |
66 | // OBSOLETE static void rombug_fetch_registers (); | |
67 | // OBSOLETE static void rombug_store_register (); | |
68 | // OBSOLETE #if 0 | |
69 | // OBSOLETE static int sr_get_debug (); /* flag set by "set remotedebug" */ | |
70 | // OBSOLETE #endif | |
71 | // OBSOLETE static int hashmark; /* flag set by "set hash" */ | |
72 | // OBSOLETE static int rombug_is_open = 0; | |
73 | // OBSOLETE | |
74 | // OBSOLETE /* FIXME: Replace with sr_get_debug (). */ | |
75 | // OBSOLETE #define LOG_FILE "monitor.log" | |
76 | // OBSOLETE FILE *log_file; | |
77 | // OBSOLETE static int monitor_log = 0; | |
78 | // OBSOLETE static int tty_xon = 0; | |
79 | // OBSOLETE static int tty_xoff = 0; | |
80 | // OBSOLETE | |
81 | // OBSOLETE static int timeout = 10; | |
82 | // OBSOLETE static int is_trace_mode = 0; | |
83 | // OBSOLETE /* Descriptor for I/O to remote machine. Initialize it to NULL */ | |
84 | // OBSOLETE static struct serial *monitor_desc = NULL; | |
85 | // OBSOLETE | |
86 | // OBSOLETE static CORE_ADDR bufaddr = 0; | |
87 | // OBSOLETE static int buflen = 0; | |
88 | // OBSOLETE static char readbuf[16]; | |
89 | // OBSOLETE | |
90 | // OBSOLETE /* Send data to monitor. Works just like printf. */ | |
91 | // OBSOLETE static void | |
92 | // OBSOLETE printf_monitor (char *pattern,...) | |
93 | // OBSOLETE { | |
94 | // OBSOLETE va_list args; | |
95 | // OBSOLETE char buf[200]; | |
96 | // OBSOLETE int i; | |
97 | // OBSOLETE | |
98 | // OBSOLETE va_start (args, pattern); | |
99 | // OBSOLETE | |
100 | // OBSOLETE vsprintf (buf, pattern, args); | |
101 | // OBSOLETE va_end (args); | |
102 | // OBSOLETE | |
103 | // OBSOLETE if (serial_write (monitor_desc, buf, strlen (buf))) | |
104 | // OBSOLETE fprintf_unfiltered (gdb_stderr, "serial_write failed: %s\n", | |
105 | // OBSOLETE safe_strerror (errno)); | |
106 | // OBSOLETE } | |
107 | // OBSOLETE | |
108 | // OBSOLETE /* Read a character from the remote system, doing all the fancy timeout stuff */ | |
109 | // OBSOLETE static int | |
110 | // OBSOLETE readchar (int timeout) | |
111 | // OBSOLETE { | |
112 | // OBSOLETE int c; | |
113 | // OBSOLETE | |
114 | // OBSOLETE c = serial_readchar (monitor_desc, timeout); | |
115 | // OBSOLETE | |
116 | // OBSOLETE if (sr_get_debug ()) | |
117 | // OBSOLETE putchar (c & 0x7f); | |
118 | // OBSOLETE | |
119 | // OBSOLETE if (monitor_log && isascii (c)) | |
120 | // OBSOLETE putc (c & 0x7f, log_file); | |
121 | // OBSOLETE | |
122 | // OBSOLETE if (c >= 0) | |
123 | // OBSOLETE return c & 0x7f; | |
124 | // OBSOLETE | |
125 | // OBSOLETE if (c == SERIAL_TIMEOUT) | |
126 | // OBSOLETE { | |
127 | // OBSOLETE if (timeout == 0) | |
128 | // OBSOLETE return c; /* Polls shouldn't generate timeout errors */ | |
129 | // OBSOLETE | |
130 | // OBSOLETE error ("Timeout reading from remote system."); | |
131 | // OBSOLETE } | |
132 | // OBSOLETE | |
133 | // OBSOLETE perror_with_name ("remote-monitor"); | |
134 | // OBSOLETE } | |
135 | // OBSOLETE | |
136 | // OBSOLETE /* Scan input from the remote system, until STRING is found. If DISCARD is | |
137 | // OBSOLETE non-zero, then discard non-matching input, else print it out. | |
138 | // OBSOLETE Let the user break out immediately. */ | |
139 | // OBSOLETE static void | |
140 | // OBSOLETE expect (char *string, int discard) | |
141 | // OBSOLETE { | |
142 | // OBSOLETE char *p = string; | |
143 | // OBSOLETE int c; | |
144 | // OBSOLETE | |
145 | // OBSOLETE if (sr_get_debug ()) | |
146 | // OBSOLETE printf ("Expecting \"%s\"\n", string); | |
147 | // OBSOLETE | |
148 | // OBSOLETE immediate_quit++; | |
149 | // OBSOLETE while (1) | |
150 | // OBSOLETE { | |
151 | // OBSOLETE c = readchar (timeout); | |
152 | // OBSOLETE if (!isascii (c)) | |
153 | // OBSOLETE continue; | |
154 | // OBSOLETE if (c == *p++) | |
155 | // OBSOLETE { | |
156 | // OBSOLETE if (*p == '\0') | |
157 | // OBSOLETE { | |
158 | // OBSOLETE immediate_quit--; | |
159 | // OBSOLETE if (sr_get_debug ()) | |
160 | // OBSOLETE printf ("\nMatched\n"); | |
161 | // OBSOLETE return; | |
162 | // OBSOLETE } | |
163 | // OBSOLETE } | |
164 | // OBSOLETE else | |
165 | // OBSOLETE { | |
166 | // OBSOLETE if (!discard) | |
167 | // OBSOLETE { | |
168 | // OBSOLETE fwrite (string, 1, (p - 1) - string, stdout); | |
169 | // OBSOLETE putchar ((char) c); | |
170 | // OBSOLETE fflush (stdout); | |
171 | // OBSOLETE } | |
172 | // OBSOLETE p = string; | |
173 | // OBSOLETE } | |
174 | // OBSOLETE } | |
175 | // OBSOLETE } | |
176 | // OBSOLETE | |
177 | // OBSOLETE /* Keep discarding input until we see the ROMBUG prompt. | |
178 | // OBSOLETE | |
179 | // OBSOLETE The convention for dealing with the prompt is that you | |
180 | // OBSOLETE o give your command | |
181 | // OBSOLETE o *then* wait for the prompt. | |
182 | // OBSOLETE | |
183 | // OBSOLETE Thus the last thing that a procedure does with the serial line | |
184 | // OBSOLETE will be an expect_prompt(). Exception: rombug_resume does not | |
185 | // OBSOLETE wait for the prompt, because the terminal is being handed over | |
186 | // OBSOLETE to the inferior. However, the next thing which happens after that | |
187 | // OBSOLETE is a rombug_wait which does wait for the prompt. | |
188 | // OBSOLETE Note that this includes abnormal exit, e.g. error(). This is | |
189 | // OBSOLETE necessary to prevent getting into states from which we can't | |
190 | // OBSOLETE recover. */ | |
191 | // OBSOLETE static void | |
192 | // OBSOLETE expect_prompt (int discard) | |
193 | // OBSOLETE { | |
194 | // OBSOLETE if (monitor_log) | |
195 | // OBSOLETE /* This is a convenient place to do this. The idea is to do it often | |
196 | // OBSOLETE enough that we never lose much data if we terminate abnormally. */ | |
197 | // OBSOLETE fflush (log_file); | |
198 | // OBSOLETE | |
199 | // OBSOLETE if (is_trace_mode) | |
200 | // OBSOLETE { | |
201 | // OBSOLETE expect ("trace", discard); | |
202 | // OBSOLETE } | |
203 | // OBSOLETE else | |
204 | // OBSOLETE { | |
205 | // OBSOLETE expect (PROMPT, discard); | |
206 | // OBSOLETE } | |
207 | // OBSOLETE } | |
208 | // OBSOLETE | |
209 | // OBSOLETE /* Get a hex digit from the remote system & return its value. | |
210 | // OBSOLETE If ignore_space is nonzero, ignore spaces (not newline, tab, etc). */ | |
211 | // OBSOLETE static int | |
212 | // OBSOLETE get_hex_digit (int ignore_space) | |
213 | // OBSOLETE { | |
214 | // OBSOLETE int ch; | |
215 | // OBSOLETE while (1) | |
216 | // OBSOLETE { | |
217 | // OBSOLETE ch = readchar (timeout); | |
218 | // OBSOLETE if (ch >= '0' && ch <= '9') | |
219 | // OBSOLETE return ch - '0'; | |
220 | // OBSOLETE else if (ch >= 'A' && ch <= 'F') | |
221 | // OBSOLETE return ch - 'A' + 10; | |
222 | // OBSOLETE else if (ch >= 'a' && ch <= 'f') | |
223 | // OBSOLETE return ch - 'a' + 10; | |
224 | // OBSOLETE else if (ch == ' ' && ignore_space) | |
225 | // OBSOLETE ; | |
226 | // OBSOLETE else | |
227 | // OBSOLETE { | |
228 | // OBSOLETE expect_prompt (1); | |
229 | // OBSOLETE error ("Invalid hex digit from remote system."); | |
230 | // OBSOLETE } | |
231 | // OBSOLETE } | |
232 | // OBSOLETE } | |
233 | // OBSOLETE | |
234 | // OBSOLETE /* Get a byte from monitor and put it in *BYT. Accept any number | |
235 | // OBSOLETE leading spaces. */ | |
236 | // OBSOLETE static void | |
237 | // OBSOLETE get_hex_byte (char *byt) | |
238 | // OBSOLETE { | |
239 | // OBSOLETE int val; | |
240 | // OBSOLETE | |
241 | // OBSOLETE val = get_hex_digit (1) << 4; | |
242 | // OBSOLETE val |= get_hex_digit (0); | |
243 | // OBSOLETE *byt = val; | |
244 | // OBSOLETE } | |
245 | // OBSOLETE | |
246 | // OBSOLETE /* Get N 32-bit words from remote, each preceded by a space, | |
247 | // OBSOLETE and put them in registers starting at REGNO. */ | |
248 | // OBSOLETE static void | |
249 | // OBSOLETE get_hex_regs (int n, int regno) | |
250 | // OBSOLETE { | |
251 | // OBSOLETE long val; | |
252 | // OBSOLETE int i; | |
253 | // OBSOLETE unsigned char b; | |
254 | // OBSOLETE | |
255 | // OBSOLETE for (i = 0; i < n; i++) | |
256 | // OBSOLETE { | |
257 | // OBSOLETE int j; | |
258 | // OBSOLETE | |
259 | // OBSOLETE val = 0; | |
260 | // OBSOLETE for (j = 0; j < 4; j++) | |
261 | // OBSOLETE { | |
262 | // OBSOLETE get_hex_byte (&b); | |
263 | // OBSOLETE if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) | |
264 | // OBSOLETE val = (val << 8) + b; | |
265 | // OBSOLETE else | |
266 | // OBSOLETE val = val + (b << (j * 8)); | |
267 | // OBSOLETE } | |
268 | // OBSOLETE supply_register (regno++, (char *) &val); | |
269 | // OBSOLETE } | |
270 | // OBSOLETE } | |
271 | // OBSOLETE | |
272 | // OBSOLETE /* This is called not only when we first attach, but also when the | |
273 | // OBSOLETE user types "run" after having attached. */ | |
274 | // OBSOLETE static void | |
275 | // OBSOLETE rombug_create_inferior (char *execfile, char *args, char **env) | |
276 | // OBSOLETE { | |
277 | // OBSOLETE int entry_pt; | |
278 | // OBSOLETE | |
279 | // OBSOLETE if (args && *args) | |
280 | // OBSOLETE error ("Can't pass arguments to remote ROMBUG process"); | |
281 | // OBSOLETE | |
282 | // OBSOLETE if (execfile == 0 || exec_bfd == 0) | |
283 | // OBSOLETE error ("No executable file specified"); | |
284 | // OBSOLETE | |
285 | // OBSOLETE entry_pt = (int) bfd_get_start_address (exec_bfd); | |
286 | // OBSOLETE | |
287 | // OBSOLETE if (monitor_log) | |
288 | // OBSOLETE fputs ("\nIn Create_inferior()", log_file); | |
289 | // OBSOLETE | |
290 | // OBSOLETE | |
291 | // OBSOLETE /* The "process" (board) is already stopped awaiting our commands, and | |
292 | // OBSOLETE the program is already downloaded. We just set its PC and go. */ | |
293 | // OBSOLETE | |
294 | // OBSOLETE init_wait_for_inferior (); | |
295 | // OBSOLETE proceed ((CORE_ADDR) entry_pt, TARGET_SIGNAL_DEFAULT, 0); | |
296 | // OBSOLETE } | |
297 | // OBSOLETE | |
298 | // OBSOLETE /* Open a connection to a remote debugger. | |
299 | // OBSOLETE NAME is the filename used for communication. */ | |
300 | // OBSOLETE | |
301 | // OBSOLETE static char dev_name[100]; | |
302 | // OBSOLETE | |
303 | // OBSOLETE static void | |
304 | // OBSOLETE rombug_open (char *args, int from_tty) | |
305 | // OBSOLETE { | |
306 | // OBSOLETE if (args == NULL) | |
307 | // OBSOLETE error ("Use `target RomBug DEVICE-NAME' to use a serial port, or \n\ | |
308 | // OBSOLETE `target RomBug HOST-NAME:PORT-NUMBER' to use a network connection."); | |
309 | // OBSOLETE | |
310 | // OBSOLETE target_preopen (from_tty); | |
311 | // OBSOLETE | |
312 | // OBSOLETE if (rombug_is_open) | |
313 | // OBSOLETE unpush_target (&rombug_ops); | |
314 | // OBSOLETE | |
315 | // OBSOLETE strcpy (dev_name, args); | |
316 | // OBSOLETE monitor_desc = serial_open (dev_name); | |
317 | // OBSOLETE if (monitor_desc == NULL) | |
318 | // OBSOLETE perror_with_name (dev_name); | |
319 | // OBSOLETE | |
320 | // OBSOLETE /* if baud rate is set by 'set remotebaud' */ | |
321 | // OBSOLETE if (serial_setbaudrate (monitor_desc, sr_get_baud_rate ())) | |
322 | // OBSOLETE { | |
323 | // OBSOLETE serial_close (monitor_desc); | |
324 | // OBSOLETE perror_with_name ("RomBug"); | |
325 | // OBSOLETE } | |
326 | // OBSOLETE serial_raw (monitor_desc); | |
327 | // OBSOLETE if (tty_xon || tty_xoff) | |
328 | // OBSOLETE { | |
329 | // OBSOLETE struct hardware_ttystate | |
330 | // OBSOLETE { | |
331 | // OBSOLETE struct termios t; | |
332 | // OBSOLETE } | |
333 | // OBSOLETE *tty_s; | |
334 | // OBSOLETE | |
335 | // OBSOLETE tty_s = (struct hardware_ttystate *) serial_get_tty_state (monitor_desc); | |
336 | // OBSOLETE if (tty_xon) | |
337 | // OBSOLETE tty_s->t.c_iflag |= IXON; | |
338 | // OBSOLETE if (tty_xoff) | |
339 | // OBSOLETE tty_s->t.c_iflag |= IXOFF; | |
340 | // OBSOLETE serial_set_tty_state (monitor_desc, (serial_ttystate) tty_s); | |
341 | // OBSOLETE } | |
342 | // OBSOLETE | |
343 | // OBSOLETE rombug_is_open = 1; | |
344 | // OBSOLETE | |
345 | // OBSOLETE log_file = fopen (LOG_FILE, "w"); | |
346 | // OBSOLETE if (log_file == NULL) | |
347 | // OBSOLETE perror_with_name (LOG_FILE); | |
348 | // OBSOLETE | |
349 | // OBSOLETE push_monitor (&rombug_cmds); | |
350 | // OBSOLETE printf_monitor ("\r"); /* CR wakes up monitor */ | |
351 | // OBSOLETE expect_prompt (1); | |
352 | // OBSOLETE push_target (&rombug_ops); | |
353 | // OBSOLETE attach_flag = 1; | |
354 | // OBSOLETE | |
355 | // OBSOLETE if (from_tty) | |
356 | // OBSOLETE printf ("Remote %s connected to %s\n", target_shortname, | |
357 | // OBSOLETE dev_name); | |
358 | // OBSOLETE | |
359 | // OBSOLETE rombug_fetch_registers (); | |
360 | // OBSOLETE | |
361 | // OBSOLETE printf_monitor ("ov e \r"); | |
362 | // OBSOLETE expect_prompt (1); | |
363 | // OBSOLETE bufaddr = 0; | |
364 | // OBSOLETE buflen = 0; | |
365 | // OBSOLETE } | |
366 | // OBSOLETE | |
367 | // OBSOLETE /* | |
368 | // OBSOLETE * Close out all files and local state before this target loses control. | |
369 | // OBSOLETE */ | |
370 | // OBSOLETE | |
371 | // OBSOLETE static void | |
372 | // OBSOLETE rombug_close (int quitting) | |
373 | // OBSOLETE { | |
374 | // OBSOLETE if (rombug_is_open) | |
375 | // OBSOLETE { | |
376 | // OBSOLETE serial_close (monitor_desc); | |
377 | // OBSOLETE monitor_desc = NULL; | |
378 | // OBSOLETE rombug_is_open = 0; | |
379 | // OBSOLETE } | |
380 | // OBSOLETE | |
381 | // OBSOLETE if (log_file) | |
382 | // OBSOLETE { | |
383 | // OBSOLETE if (ferror (log_file)) | |
384 | // OBSOLETE fprintf_unfiltered (gdb_stderr, "Error writing log file.\n"); | |
385 | // OBSOLETE if (fclose (log_file) != 0) | |
386 | // OBSOLETE fprintf_unfiltered (gdb_stderr, "Error closing log file.\n"); | |
387 | // OBSOLETE log_file = 0; | |
388 | // OBSOLETE } | |
389 | // OBSOLETE } | |
390 | // OBSOLETE | |
391 | // OBSOLETE int | |
392 | // OBSOLETE rombug_link (char *mod_name, CORE_ADDR *text_reloc) | |
393 | // OBSOLETE { | |
394 | // OBSOLETE int i, j; | |
395 | // OBSOLETE unsigned long val; | |
396 | // OBSOLETE unsigned char b; | |
397 | // OBSOLETE | |
398 | // OBSOLETE printf_monitor ("l %s \r", mod_name); | |
399 | // OBSOLETE expect_prompt (1); | |
400 | // OBSOLETE printf_monitor (".r \r"); | |
401 | // OBSOLETE expect (REG_DELIM, 1); | |
402 | // OBSOLETE for (i = 0; i <= 7; i++) | |
403 | // OBSOLETE { | |
404 | // OBSOLETE val = 0; | |
405 | // OBSOLETE for (j = 0; j < 4; j++) | |
406 | // OBSOLETE { | |
407 | // OBSOLETE get_hex_byte (&b); | |
408 | // OBSOLETE val = (val << 8) + b; | |
409 | // OBSOLETE } | |
410 | // OBSOLETE } | |
411 | // OBSOLETE expect_prompt (1); | |
412 | // OBSOLETE *text_reloc = val; | |
413 | // OBSOLETE return 1; | |
414 | // OBSOLETE } | |
415 | // OBSOLETE | |
416 | // OBSOLETE /* Terminate the open connection to the remote debugger. | |
417 | // OBSOLETE Use this when you want to detach and do something else | |
418 | // OBSOLETE with your gdb. */ | |
419 | // OBSOLETE static void | |
420 | // OBSOLETE rombug_detach (int from_tty) | |
421 | // OBSOLETE { | |
422 | // OBSOLETE if (attach_flag) | |
423 | // OBSOLETE { | |
424 | // OBSOLETE printf_monitor (GO_CMD); | |
425 | // OBSOLETE attach_flag = 0; | |
426 | // OBSOLETE } | |
427 | // OBSOLETE pop_target (); /* calls rombug_close to do the real work */ | |
428 | // OBSOLETE if (from_tty) | |
429 | // OBSOLETE printf ("Ending remote %s debugging\n", target_shortname); | |
430 | // OBSOLETE } | |
431 | // OBSOLETE | |
432 | // OBSOLETE /* | |
433 | // OBSOLETE * Tell the remote machine to resume. | |
434 | // OBSOLETE */ | |
435 | // OBSOLETE static void | |
436 | // OBSOLETE rombug_resume (ptid_t ptid, int step, enum target_signal sig) | |
437 | // OBSOLETE { | |
438 | // OBSOLETE if (monitor_log) | |
439 | // OBSOLETE fprintf (log_file, "\nIn Resume (step=%d, sig=%d)\n", step, sig); | |
440 | // OBSOLETE | |
441 | // OBSOLETE if (step) | |
442 | // OBSOLETE { | |
443 | // OBSOLETE is_trace_mode = 1; | |
444 | // OBSOLETE printf_monitor (STEP_CMD); | |
445 | // OBSOLETE /* wait for the echo. ** | |
446 | // OBSOLETE expect (STEP_CMD, 1); | |
447 | // OBSOLETE */ | |
448 | // OBSOLETE } | |
449 | // OBSOLETE else | |
450 | // OBSOLETE { | |
451 | // OBSOLETE printf_monitor (GO_CMD); | |
452 | // OBSOLETE /* swallow the echo. ** | |
453 | // OBSOLETE expect (GO_CMD, 1); | |
454 | // OBSOLETE */ | |
455 | // OBSOLETE } | |
456 | // OBSOLETE bufaddr = 0; | |
457 | // OBSOLETE buflen = 0; | |
458 | // OBSOLETE } | |
459 | // OBSOLETE | |
460 | // OBSOLETE /* | |
461 | // OBSOLETE * Wait until the remote machine stops, then return, | |
462 | // OBSOLETE * storing status in status just as `wait' would. | |
463 | // OBSOLETE */ | |
464 | // OBSOLETE | |
465 | // OBSOLETE static ptid * | |
466 | // OBSOLETE rombug_wait (ptid_t ptid, struct target_waitstatus *status) | |
467 | // OBSOLETE { | |
468 | // OBSOLETE int old_timeout = timeout; | |
469 | // OBSOLETE struct section_offsets *offs; | |
470 | // OBSOLETE CORE_ADDR addr, pc; | |
471 | // OBSOLETE struct obj_section *obj_sec; | |
472 | // OBSOLETE | |
473 | // OBSOLETE if (monitor_log) | |
474 | // OBSOLETE fputs ("\nIn wait ()", log_file); | |
475 | // OBSOLETE | |
476 | // OBSOLETE status->kind = TARGET_WAITKIND_EXITED; | |
477 | // OBSOLETE status->value.integer = 0; | |
478 | // OBSOLETE | |
479 | // OBSOLETE timeout = -1; /* Don't time out -- user program is running. */ | |
480 | // OBSOLETE expect ("eax:", 0); /* output any message before register display */ | |
481 | // OBSOLETE expect_prompt (1); /* Wait for prompt, outputting extraneous text */ | |
482 | // OBSOLETE | |
483 | // OBSOLETE status->kind = TARGET_WAITKIND_STOPPED; | |
484 | // OBSOLETE status->value.sig = TARGET_SIGNAL_TRAP; | |
485 | // OBSOLETE timeout = old_timeout; | |
486 | // OBSOLETE rombug_fetch_registers (); | |
487 | // OBSOLETE bufaddr = 0; | |
488 | // OBSOLETE buflen = 0; | |
489 | // OBSOLETE pc = read_register (PC_REGNUM); | |
490 | // OBSOLETE addr = read_register (DATABASE_REG); | |
491 | // OBSOLETE obj_sec = find_pc_section (pc); | |
492 | // OBSOLETE if (obj_sec != NULL) | |
493 | // OBSOLETE { | |
494 | // OBSOLETE if (obj_sec->objfile != symfile_objfile) | |
495 | // OBSOLETE new_symfile_objfile (obj_sec->objfile, 1, 0); | |
496 | // OBSOLETE offs = (struct section_offsets *) alloca (SIZEOF_SECTION_OFFSETS); | |
497 | // OBSOLETE memcpy (offs, symfile_objfile->section_offsets, SIZEOF_SECTION_OFFSETS); | |
498 | // OBSOLETE offs->offsets[SECT_OFF_DATA (symfile_objfile)] = addr; | |
499 | // OBSOLETE offs->offsets[SECT_OFF_BSS (symfile_objfile)] = addr; | |
500 | // OBSOLETE | |
501 | // OBSOLETE objfile_relocate (symfile_objfile, offs); | |
502 | // OBSOLETE } | |
503 | // OBSOLETE | |
504 | // OBSOLETE return inferior_ptid; | |
505 | // OBSOLETE } | |
506 | // OBSOLETE | |
507 | // OBSOLETE /* Return the name of register number regno in the form input and output by | |
508 | // OBSOLETE monitor. Currently, register_names just happens to contain exactly what | |
509 | // OBSOLETE monitor wants. Lets take advantage of that just as long as possible! */ | |
510 | // OBSOLETE | |
511 | // OBSOLETE static char * | |
512 | // OBSOLETE get_reg_name (int regno) | |
513 | // OBSOLETE { | |
514 | // OBSOLETE static char buf[50]; | |
515 | // OBSOLETE char *p; | |
516 | // OBSOLETE char *b; | |
517 | // OBSOLETE | |
518 | // OBSOLETE b = buf; | |
519 | // OBSOLETE | |
520 | // OBSOLETE if (regno < 0) | |
521 | // OBSOLETE return (""); | |
522 | // OBSOLETE /* | |
523 | // OBSOLETE for (p = REGISTER_NAME (regno); *p; p++) | |
524 | // OBSOLETE *b++ = toupper(*p); | |
525 | // OBSOLETE *b = '\000'; | |
526 | // OBSOLETE */ | |
527 | // OBSOLETE p = (char *) REGISTER_NAME (regno); | |
528 | // OBSOLETE return p; | |
529 | // OBSOLETE /* | |
530 | // OBSOLETE return buf; | |
531 | // OBSOLETE */ | |
532 | // OBSOLETE } | |
533 | // OBSOLETE | |
534 | // OBSOLETE /* read the remote registers into the block regs. */ | |
535 | // OBSOLETE | |
536 | // OBSOLETE static void | |
537 | // OBSOLETE rombug_fetch_registers (void) | |
538 | // OBSOLETE { | |
539 | // OBSOLETE int regno, j, i; | |
540 | // OBSOLETE long val; | |
541 | // OBSOLETE unsigned char b; | |
542 | // OBSOLETE | |
543 | // OBSOLETE printf_monitor (GET_REG); | |
544 | // OBSOLETE expect ("eax:", 1); | |
545 | // OBSOLETE expect ("\n", 1); | |
546 | // OBSOLETE get_hex_regs (1, 0); | |
547 | // OBSOLETE get_hex_regs (1, 3); | |
548 | // OBSOLETE get_hex_regs (1, 1); | |
549 | // OBSOLETE get_hex_regs (1, 2); | |
550 | // OBSOLETE get_hex_regs (1, 6); | |
551 | // OBSOLETE get_hex_regs (1, 7); | |
552 | // OBSOLETE get_hex_regs (1, 5); | |
553 | // OBSOLETE get_hex_regs (1, 4); | |
554 | // OBSOLETE for (regno = 8; regno <= 15; regno++) | |
555 | // OBSOLETE { | |
556 | // OBSOLETE expect (REG_DELIM, 1); | |
557 | // OBSOLETE if (regno >= 8 && regno <= 13) | |
558 | // OBSOLETE { | |
559 | // OBSOLETE val = 0; | |
560 | // OBSOLETE for (j = 0; j < 2; j++) | |
561 | // OBSOLETE { | |
562 | // OBSOLETE get_hex_byte (&b); | |
563 | // OBSOLETE if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) | |
564 | // OBSOLETE val = (val << 8) + b; | |
565 | // OBSOLETE else | |
566 | // OBSOLETE val = val + (b << (j * 8)); | |
567 | // OBSOLETE } | |
568 | // OBSOLETE | |
569 | // OBSOLETE if (regno == 8) | |
570 | // OBSOLETE i = 10; | |
571 | // OBSOLETE if (regno >= 9 && regno <= 12) | |
572 | // OBSOLETE i = regno + 3; | |
573 | // OBSOLETE if (regno == 13) | |
574 | // OBSOLETE i = 11; | |
575 | // OBSOLETE supply_register (i, (char *) &val); | |
576 | // OBSOLETE } | |
577 | // OBSOLETE else if (regno == 14) | |
578 | // OBSOLETE { | |
579 | // OBSOLETE get_hex_regs (1, PC_REGNUM); | |
580 | // OBSOLETE } | |
581 | // OBSOLETE else if (regno == 15) | |
582 | // OBSOLETE { | |
583 | // OBSOLETE get_hex_regs (1, 9); | |
584 | // OBSOLETE } | |
585 | // OBSOLETE else | |
586 | // OBSOLETE { | |
587 | // OBSOLETE val = 0; | |
588 | // OBSOLETE supply_register (regno, (char *) &val); | |
589 | // OBSOLETE } | |
590 | // OBSOLETE } | |
591 | // OBSOLETE is_trace_mode = 0; | |
592 | // OBSOLETE expect_prompt (1); | |
593 | // OBSOLETE } | |
594 | // OBSOLETE | |
595 | // OBSOLETE /* Fetch register REGNO, or all registers if REGNO is -1. | |
596 | // OBSOLETE Returns errno value. */ | |
597 | // OBSOLETE static void | |
598 | // OBSOLETE rombug_fetch_register (int regno) | |
599 | // OBSOLETE { | |
600 | // OBSOLETE int val, j; | |
601 | // OBSOLETE unsigned char b; | |
602 | // OBSOLETE | |
603 | // OBSOLETE if (monitor_log) | |
604 | // OBSOLETE { | |
605 | // OBSOLETE fprintf (log_file, "\nIn Fetch Register (reg=%s)\n", get_reg_name (regno)); | |
606 | // OBSOLETE fflush (log_file); | |
607 | // OBSOLETE } | |
608 | // OBSOLETE | |
609 | // OBSOLETE if (regno < 0) | |
610 | // OBSOLETE { | |
611 | // OBSOLETE rombug_fetch_registers (); | |
612 | // OBSOLETE } | |
613 | // OBSOLETE else | |
614 | // OBSOLETE { | |
615 | // OBSOLETE char *name = get_reg_name (regno); | |
616 | // OBSOLETE printf_monitor (GET_REG); | |
617 | // OBSOLETE if (regno >= 10 && regno <= 15) | |
618 | // OBSOLETE { | |
619 | // OBSOLETE expect ("\n", 1); | |
620 | // OBSOLETE expect ("\n", 1); | |
621 | // OBSOLETE expect (name, 1); | |
622 | // OBSOLETE expect (REG_DELIM, 1); | |
623 | // OBSOLETE val = 0; | |
624 | // OBSOLETE for (j = 0; j < 2; j++) | |
625 | // OBSOLETE { | |
626 | // OBSOLETE get_hex_byte (&b); | |
627 | // OBSOLETE if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) | |
628 | // OBSOLETE val = (val << 8) + b; | |
629 | // OBSOLETE else | |
630 | // OBSOLETE val = val + (b << (j * 8)); | |
631 | // OBSOLETE } | |
632 | // OBSOLETE supply_register (regno, (char *) &val); | |
633 | // OBSOLETE } | |
634 | // OBSOLETE else if (regno == 8 || regno == 9) | |
635 | // OBSOLETE { | |
636 | // OBSOLETE expect ("\n", 1); | |
637 | // OBSOLETE expect ("\n", 1); | |
638 | // OBSOLETE expect ("\n", 1); | |
639 | // OBSOLETE expect (name, 1); | |
640 | // OBSOLETE expect (REG_DELIM, 1); | |
641 | // OBSOLETE get_hex_regs (1, regno); | |
642 | // OBSOLETE } | |
643 | // OBSOLETE else | |
644 | // OBSOLETE { | |
645 | // OBSOLETE expect (name, 1); | |
646 | // OBSOLETE expect (REG_DELIM, 1); | |
647 | // OBSOLETE expect ("\n", 1); | |
648 | // OBSOLETE get_hex_regs (1, 0); | |
649 | // OBSOLETE get_hex_regs (1, 3); | |
650 | // OBSOLETE get_hex_regs (1, 1); | |
651 | // OBSOLETE get_hex_regs (1, 2); | |
652 | // OBSOLETE get_hex_regs (1, 6); | |
653 | // OBSOLETE get_hex_regs (1, 7); | |
654 | // OBSOLETE get_hex_regs (1, 5); | |
655 | // OBSOLETE get_hex_regs (1, 4); | |
656 | // OBSOLETE } | |
657 | // OBSOLETE expect_prompt (1); | |
658 | // OBSOLETE } | |
659 | // OBSOLETE return; | |
660 | // OBSOLETE } | |
661 | // OBSOLETE | |
662 | // OBSOLETE /* Store the remote registers from the contents of the block REGS. */ | |
663 | // OBSOLETE | |
664 | // OBSOLETE static void | |
665 | // OBSOLETE rombug_store_registers (void) | |
666 | // OBSOLETE { | |
667 | // OBSOLETE int regno; | |
668 | // OBSOLETE | |
669 | // OBSOLETE for (regno = 0; regno <= PC_REGNUM; regno++) | |
670 | // OBSOLETE rombug_store_register (regno); | |
671 | // OBSOLETE | |
672 | // OBSOLETE registers_changed (); | |
673 | // OBSOLETE } | |
674 | // OBSOLETE | |
675 | // OBSOLETE /* Store register REGNO, or all if REGNO == 0. | |
676 | // OBSOLETE return errno value. */ | |
677 | // OBSOLETE static void | |
678 | // OBSOLETE rombug_store_register (int regno) | |
679 | // OBSOLETE { | |
680 | // OBSOLETE char *name; | |
681 | // OBSOLETE | |
682 | // OBSOLETE if (monitor_log) | |
683 | // OBSOLETE fprintf (log_file, "\nIn Store_register (regno=%d)\n", regno); | |
684 | // OBSOLETE | |
685 | // OBSOLETE if (regno == -1) | |
686 | // OBSOLETE rombug_store_registers (); | |
687 | // OBSOLETE else | |
688 | // OBSOLETE { | |
689 | // OBSOLETE if (sr_get_debug ()) | |
690 | // OBSOLETE printf ("Setting register %s to 0x%x\n", get_reg_name (regno), read_register (regno)); | |
691 | // OBSOLETE | |
692 | // OBSOLETE name = get_reg_name (regno); | |
693 | // OBSOLETE if (name == 0) | |
694 | // OBSOLETE return; | |
695 | // OBSOLETE printf_monitor (SET_REG, name, read_register (regno)); | |
696 | // OBSOLETE | |
697 | // OBSOLETE is_trace_mode = 0; | |
698 | // OBSOLETE expect_prompt (1); | |
699 | // OBSOLETE } | |
700 | // OBSOLETE } | |
701 | // OBSOLETE | |
702 | // OBSOLETE /* Get ready to modify the registers array. On machines which store | |
703 | // OBSOLETE individual registers, this doesn't need to do anything. On machines | |
704 | // OBSOLETE which store all the registers in one fell swoop, this makes sure | |
705 | // OBSOLETE that registers contains all the registers from the program being | |
706 | // OBSOLETE debugged. */ | |
707 | // OBSOLETE | |
708 | // OBSOLETE static void | |
709 | // OBSOLETE rombug_prepare_to_store (void) | |
710 | // OBSOLETE { | |
711 | // OBSOLETE /* Do nothing, since we can store individual regs */ | |
712 | // OBSOLETE } | |
713 | // OBSOLETE | |
714 | // OBSOLETE static void | |
715 | // OBSOLETE rombug_files_info (void) | |
716 | // OBSOLETE { | |
717 | // OBSOLETE printf ("\tAttached to %s at %d baud.\n", | |
718 | // OBSOLETE dev_name, sr_get_baud_rate ()); | |
719 | // OBSOLETE } | |
720 | // OBSOLETE | |
721 | // OBSOLETE /* Copy LEN bytes of data from debugger memory at MYADDR | |
722 | // OBSOLETE to inferior's memory at MEMADDR. Returns length moved. */ | |
723 | // OBSOLETE static int | |
724 | // OBSOLETE rombug_write_inferior_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len) | |
725 | // OBSOLETE { | |
726 | // OBSOLETE int i; | |
727 | // OBSOLETE char buf[10]; | |
728 | // OBSOLETE | |
729 | // OBSOLETE if (monitor_log) | |
730 | // OBSOLETE fprintf (log_file, "\nIn Write_inferior_memory (memaddr=%x, len=%d)\n", memaddr, len); | |
731 | // OBSOLETE | |
732 | // OBSOLETE printf_monitor (MEM_SET_CMD, memaddr); | |
733 | // OBSOLETE for (i = 0; i < len; i++) | |
734 | // OBSOLETE { | |
735 | // OBSOLETE expect (CMD_DELIM, 1); | |
736 | // OBSOLETE printf_monitor ("%x \r", myaddr[i]); | |
737 | // OBSOLETE if (sr_get_debug ()) | |
738 | // OBSOLETE printf ("\nSet 0x%x to 0x%x\n", memaddr + i, myaddr[i]); | |
739 | // OBSOLETE } | |
740 | // OBSOLETE expect (CMD_DELIM, 1); | |
741 | // OBSOLETE if (CMD_END) | |
742 | // OBSOLETE printf_monitor (CMD_END); | |
743 | // OBSOLETE is_trace_mode = 0; | |
744 | // OBSOLETE expect_prompt (1); | |
745 | // OBSOLETE | |
746 | // OBSOLETE bufaddr = 0; | |
747 | // OBSOLETE buflen = 0; | |
748 | // OBSOLETE return len; | |
749 | // OBSOLETE } | |
750 | // OBSOLETE | |
751 | // OBSOLETE /* Read LEN bytes from inferior memory at MEMADDR. Put the result | |
752 | // OBSOLETE at debugger address MYADDR. Returns length moved. */ | |
753 | // OBSOLETE static int | |
754 | // OBSOLETE rombug_read_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len) | |
755 | // OBSOLETE { | |
756 | // OBSOLETE int i, j; | |
757 | // OBSOLETE | |
758 | // OBSOLETE /* Number of bytes read so far. */ | |
759 | // OBSOLETE int count; | |
760 | // OBSOLETE | |
761 | // OBSOLETE /* Starting address of this pass. */ | |
762 | // OBSOLETE unsigned long startaddr; | |
763 | // OBSOLETE | |
764 | // OBSOLETE /* Number of bytes to read in this pass. */ | |
765 | // OBSOLETE int len_this_pass; | |
766 | // OBSOLETE | |
767 | // OBSOLETE if (monitor_log) | |
768 | // OBSOLETE fprintf (log_file, "\nIn Read_inferior_memory (memaddr=%x, len=%d)\n", memaddr, len); | |
769 | // OBSOLETE | |
770 | // OBSOLETE /* Note that this code works correctly if startaddr is just less | |
771 | // OBSOLETE than UINT_MAX (well, really CORE_ADDR_MAX if there was such a | |
772 | // OBSOLETE thing). That is, something like | |
773 | // OBSOLETE rombug_read_bytes (CORE_ADDR_MAX - 4, foo, 4) | |
774 | // OBSOLETE works--it never adds len To memaddr and gets 0. */ | |
775 | // OBSOLETE /* However, something like | |
776 | // OBSOLETE rombug_read_bytes (CORE_ADDR_MAX - 3, foo, 4) | |
777 | // OBSOLETE doesn't need to work. Detect it and give up if there's an attempt | |
778 | // OBSOLETE to do that. */ | |
779 | // OBSOLETE if (((memaddr - 1) + len) < memaddr) | |
780 | // OBSOLETE { | |
781 | // OBSOLETE errno = EIO; | |
782 | // OBSOLETE return 0; | |
783 | // OBSOLETE } | |
784 | // OBSOLETE if (bufaddr <= memaddr && (memaddr + len) <= (bufaddr + buflen)) | |
785 | // OBSOLETE { | |
786 | // OBSOLETE memcpy (myaddr, &readbuf[memaddr - bufaddr], len); | |
787 | // OBSOLETE return len; | |
788 | // OBSOLETE } | |
789 | // OBSOLETE | |
790 | // OBSOLETE startaddr = memaddr; | |
791 | // OBSOLETE count = 0; | |
792 | // OBSOLETE while (count < len) | |
793 | // OBSOLETE { | |
794 | // OBSOLETE len_this_pass = 16; | |
795 | // OBSOLETE if ((startaddr % 16) != 0) | |
796 | // OBSOLETE len_this_pass -= startaddr % 16; | |
797 | // OBSOLETE if (len_this_pass > (len - count)) | |
798 | // OBSOLETE len_this_pass = (len - count); | |
799 | // OBSOLETE if (sr_get_debug ()) | |
800 | // OBSOLETE printf ("\nDisplay %d bytes at %x\n", len_this_pass, startaddr); | |
801 | // OBSOLETE | |
802 | // OBSOLETE printf_monitor (MEM_DIS_CMD, startaddr, 8); | |
803 | // OBSOLETE expect ("- ", 1); | |
804 | // OBSOLETE for (i = 0; i < 16; i++) | |
805 | // OBSOLETE { | |
806 | // OBSOLETE get_hex_byte (&readbuf[i]); | |
807 | // OBSOLETE } | |
808 | // OBSOLETE bufaddr = startaddr; | |
809 | // OBSOLETE buflen = 16; | |
810 | // OBSOLETE memcpy (&myaddr[count], readbuf, len_this_pass); | |
811 | // OBSOLETE count += len_this_pass; | |
812 | // OBSOLETE startaddr += len_this_pass; | |
813 | // OBSOLETE expect (CMD_DELIM, 1); | |
814 | // OBSOLETE } | |
815 | // OBSOLETE if (CMD_END) | |
816 | // OBSOLETE printf_monitor (CMD_END); | |
817 | // OBSOLETE is_trace_mode = 0; | |
818 | // OBSOLETE expect_prompt (1); | |
819 | // OBSOLETE | |
820 | // OBSOLETE return len; | |
821 | // OBSOLETE } | |
822 | // OBSOLETE | |
823 | // OBSOLETE /* Transfer LEN bytes between GDB address MYADDR and target address | |
824 | // OBSOLETE MEMADDR. If WRITE is non-zero, transfer them to the target, | |
825 | // OBSOLETE otherwise transfer them from the target. TARGET is unused. | |
826 | // OBSOLETE | |
827 | // OBSOLETE Returns the number of bytes transferred. */ | |
828 | // OBSOLETE | |
829 | // OBSOLETE static int | |
830 | // OBSOLETE rombug_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len, | |
831 | // OBSOLETE int write, struct mem_attrib *attrib, | |
832 | // OBSOLETE struct target_ops *target) | |
833 | // OBSOLETE { | |
834 | // OBSOLETE if (write) | |
835 | // OBSOLETE return rombug_write_inferior_memory (memaddr, myaddr, len); | |
836 | // OBSOLETE else | |
837 | // OBSOLETE return rombug_read_inferior_memory (memaddr, myaddr, len); | |
838 | // OBSOLETE } | |
839 | // OBSOLETE | |
840 | // OBSOLETE static void | |
841 | // OBSOLETE rombug_kill (char *args, int from_tty) | |
842 | // OBSOLETE { | |
843 | // OBSOLETE return; /* ignore attempts to kill target system */ | |
844 | // OBSOLETE } | |
845 | // OBSOLETE | |
846 | // OBSOLETE /* Clean up when a program exits. | |
847 | // OBSOLETE The program actually lives on in the remote processor's RAM, and may be | |
848 | // OBSOLETE run again without a download. Don't leave it full of breakpoint | |
849 | // OBSOLETE instructions. */ | |
850 | // OBSOLETE | |
851 | // OBSOLETE static void | |
852 | // OBSOLETE rombug_mourn_inferior (void) | |
853 | // OBSOLETE { | |
854 | // OBSOLETE remove_breakpoints (); | |
855 | // OBSOLETE generic_mourn_inferior (); /* Do all the proper things now */ | |
856 | // OBSOLETE } | |
857 | // OBSOLETE | |
858 | // OBSOLETE #define MAX_MONITOR_BREAKPOINTS 16 | |
859 | // OBSOLETE | |
860 | // OBSOLETE static CORE_ADDR breakaddr[MAX_MONITOR_BREAKPOINTS] = | |
861 | // OBSOLETE {0}; | |
862 | // OBSOLETE | |
863 | // OBSOLETE static int | |
864 | // OBSOLETE rombug_insert_breakpoint (CORE_ADDR addr, char *shadow) | |
865 | // OBSOLETE { | |
866 | // OBSOLETE int i; | |
867 | // OBSOLETE CORE_ADDR bp_addr = addr; | |
868 | // OBSOLETE int bp_size = 0; | |
869 | // OBSOLETE | |
870 | // OBSOLETE if (monitor_log) | |
871 | // OBSOLETE fprintf (log_file, "\nIn Insert_breakpoint (addr=%x)\n", addr); | |
872 | // OBSOLETE BREAKPOINT_FROM_PC (&bp_addr, &bp_size); | |
873 | // OBSOLETE | |
874 | // OBSOLETE for (i = 0; i <= MAX_MONITOR_BREAKPOINTS; i++) | |
875 | // OBSOLETE if (breakaddr[i] == 0) | |
876 | // OBSOLETE { | |
877 | // OBSOLETE breakaddr[i] = addr; | |
878 | // OBSOLETE if (sr_get_debug ()) | |
879 | // OBSOLETE printf ("Breakpoint at %x\n", addr); | |
880 | // OBSOLETE rombug_read_inferior_memory (bp_addr, shadow, bp_size); | |
881 | // OBSOLETE printf_monitor (SET_BREAK_CMD, addr); | |
882 | // OBSOLETE is_trace_mode = 0; | |
883 | // OBSOLETE expect_prompt (1); | |
884 | // OBSOLETE return 0; | |
885 | // OBSOLETE } | |
886 | // OBSOLETE | |
887 | // OBSOLETE fprintf_unfiltered (gdb_stderr, "Too many breakpoints (> 16) for monitor\n"); | |
888 | // OBSOLETE return 1; | |
889 | // OBSOLETE } | |
890 | // OBSOLETE | |
891 | // OBSOLETE /* | |
892 | // OBSOLETE * _remove_breakpoint -- Tell the monitor to remove a breakpoint | |
893 | // OBSOLETE */ | |
894 | // OBSOLETE static int | |
895 | // OBSOLETE rombug_remove_breakpoint (CORE_ADDR addr, char *shadow) | |
896 | // OBSOLETE { | |
897 | // OBSOLETE int i; | |
898 | // OBSOLETE | |
899 | // OBSOLETE if (monitor_log) | |
900 | // OBSOLETE fprintf (log_file, "\nIn Remove_breakpoint (addr=%x)\n", addr); | |
901 | // OBSOLETE | |
902 | // OBSOLETE for (i = 0; i < MAX_MONITOR_BREAKPOINTS; i++) | |
903 | // OBSOLETE if (breakaddr[i] == addr) | |
904 | // OBSOLETE { | |
905 | // OBSOLETE breakaddr[i] = 0; | |
906 | // OBSOLETE printf_monitor (CLR_BREAK_CMD, addr); | |
907 | // OBSOLETE is_trace_mode = 0; | |
908 | // OBSOLETE expect_prompt (1); | |
909 | // OBSOLETE return 0; | |
910 | // OBSOLETE } | |
911 | // OBSOLETE | |
912 | // OBSOLETE fprintf_unfiltered (gdb_stderr, | |
913 | // OBSOLETE "Can't find breakpoint associated with 0x%x\n", addr); | |
914 | // OBSOLETE return 1; | |
915 | // OBSOLETE } | |
916 | // OBSOLETE | |
917 | // OBSOLETE /* Load a file. This is usually an srecord, which is ascii. No | |
918 | // OBSOLETE protocol, just sent line by line. */ | |
919 | // OBSOLETE | |
920 | // OBSOLETE #define DOWNLOAD_LINE_SIZE 100 | |
921 | // OBSOLETE static void | |
922 | // OBSOLETE rombug_load (char *arg) | |
923 | // OBSOLETE { | |
924 | // OBSOLETE /* this part comment out for os9* */ | |
925 | // OBSOLETE #if 0 | |
926 | // OBSOLETE FILE *download; | |
927 | // OBSOLETE char buf[DOWNLOAD_LINE_SIZE]; | |
928 | // OBSOLETE int i, bytes_read; | |
929 | // OBSOLETE | |
930 | // OBSOLETE if (sr_get_debug ()) | |
931 | // OBSOLETE printf ("Loading %s to monitor\n", arg); | |
932 | // OBSOLETE | |
933 | // OBSOLETE download = fopen (arg, "r"); | |
934 | // OBSOLETE if (download == NULL) | |
935 | // OBSOLETE { | |
936 | // OBSOLETE error (sprintf (buf, "%s Does not exist", arg)); | |
937 | // OBSOLETE return; | |
938 | // OBSOLETE } | |
939 | // OBSOLETE | |
940 | // OBSOLETE printf_monitor (LOAD_CMD); | |
941 | // OBSOLETE /* expect ("Waiting for S-records from host... ", 1); */ | |
942 | // OBSOLETE | |
943 | // OBSOLETE while (!feof (download)) | |
944 | // OBSOLETE { | |
945 | // OBSOLETE bytes_read = fread (buf, sizeof (char), DOWNLOAD_LINE_SIZE, download); | |
946 | // OBSOLETE if (hashmark) | |
947 | // OBSOLETE { | |
948 | // OBSOLETE putchar ('.'); | |
949 | // OBSOLETE fflush (stdout); | |
950 | // OBSOLETE } | |
951 | // OBSOLETE | |
952 | // OBSOLETE if (serial_write (monitor_desc, buf, bytes_read)) | |
953 | // OBSOLETE { | |
954 | // OBSOLETE fprintf_unfiltered (gdb_stderr, | |
955 | // OBSOLETE "serial_write failed: (while downloading) %s\n", | |
956 | // OBSOLETE safe_strerror (errno)); | |
957 | // OBSOLETE break; | |
958 | // OBSOLETE } | |
959 | // OBSOLETE i = 0; | |
960 | // OBSOLETE while (i++ <= 200000) | |
961 | // OBSOLETE { | |
962 | // OBSOLETE }; /* Ugly HACK, probably needs flow control */ | |
963 | // OBSOLETE if (bytes_read < DOWNLOAD_LINE_SIZE) | |
964 | // OBSOLETE { | |
965 | // OBSOLETE if (!feof (download)) | |
966 | // OBSOLETE error ("Only read %d bytes\n", bytes_read); | |
967 | // OBSOLETE break; | |
968 | // OBSOLETE } | |
969 | // OBSOLETE } | |
970 | // OBSOLETE | |
971 | // OBSOLETE if (hashmark) | |
972 | // OBSOLETE { | |
973 | // OBSOLETE putchar ('\n'); | |
974 | // OBSOLETE } | |
975 | // OBSOLETE if (!feof (download)) | |
976 | // OBSOLETE error ("Never got EOF while downloading"); | |
977 | // OBSOLETE fclose (download); | |
978 | // OBSOLETE #endif /* 0 */ | |
979 | // OBSOLETE } | |
980 | // OBSOLETE | |
981 | // OBSOLETE /* Put a command string, in args, out to MONITOR. | |
982 | // OBSOLETE Output from MONITOR is placed on the users terminal until the prompt | |
983 | // OBSOLETE is seen. */ | |
984 | // OBSOLETE | |
985 | // OBSOLETE static void | |
986 | // OBSOLETE rombug_command (char *args, int fromtty) | |
987 | // OBSOLETE { | |
988 | // OBSOLETE if (monitor_desc == NULL) | |
989 | // OBSOLETE error ("monitor target not open."); | |
990 | // OBSOLETE | |
991 | // OBSOLETE if (monitor_log) | |
992 | // OBSOLETE fprintf (log_file, "\nIn command (args=%s)\n", args); | |
993 | // OBSOLETE | |
994 | // OBSOLETE if (!args) | |
995 | // OBSOLETE error ("Missing command."); | |
996 | // OBSOLETE | |
997 | // OBSOLETE printf_monitor ("%s\r", args); | |
998 | // OBSOLETE expect_prompt (0); | |
999 | // OBSOLETE } | |
1000 | // OBSOLETE | |
1001 | // OBSOLETE #if 0 | |
1002 | // OBSOLETE /* Connect the user directly to MONITOR. This command acts just like the | |
1003 | // OBSOLETE 'cu' or 'tip' command. Use <CR>~. or <CR>~^D to break out. */ | |
1004 | // OBSOLETE | |
1005 | // OBSOLETE static struct ttystate ttystate; | |
1006 | // OBSOLETE | |
1007 | // OBSOLETE static void | |
1008 | // OBSOLETE cleanup_tty (void) | |
1009 | // OBSOLETE { | |
1010 | // OBSOLETE printf ("\r\n[Exiting connect mode]\r\n"); | |
1011 | // OBSOLETE /*serial_restore(0, &ttystate); */ | |
1012 | // OBSOLETE } | |
1013 | // OBSOLETE | |
1014 | // OBSOLETE static void | |
1015 | // OBSOLETE connect_command (char *args, int fromtty) | |
1016 | // OBSOLETE { | |
1017 | // OBSOLETE fd_set readfds; | |
1018 | // OBSOLETE int numfds; | |
1019 | // OBSOLETE int c; | |
1020 | // OBSOLETE char cur_esc = 0; | |
1021 | // OBSOLETE | |
1022 | // OBSOLETE dont_repeat (); | |
1023 | // OBSOLETE | |
1024 | // OBSOLETE if (monitor_desc == NULL) | |
1025 | // OBSOLETE error ("monitor target not open."); | |
1026 | // OBSOLETE | |
1027 | // OBSOLETE if (args) | |
1028 | // OBSOLETE fprintf ("This command takes no args. They have been ignored.\n"); | |
1029 | // OBSOLETE | |
1030 | // OBSOLETE printf ("[Entering connect mode. Use ~. or ~^D to escape]\n"); | |
1031 | // OBSOLETE | |
1032 | // OBSOLETE serial_raw (0, &ttystate); | |
1033 | // OBSOLETE | |
1034 | // OBSOLETE make_cleanup (cleanup_tty, 0); | |
1035 | // OBSOLETE | |
1036 | // OBSOLETE FD_ZERO (&readfds); | |
1037 | // OBSOLETE | |
1038 | // OBSOLETE while (1) | |
1039 | // OBSOLETE { | |
1040 | // OBSOLETE do | |
1041 | // OBSOLETE { | |
1042 | // OBSOLETE FD_SET (0, &readfds); | |
1043 | // OBSOLETE FD_SET (deprecated_serial_fd (monitor_desc), &readfds); | |
1044 | // OBSOLETE numfds = select (sizeof (readfds) * 8, &readfds, 0, 0, 0); | |
1045 | // OBSOLETE } | |
1046 | // OBSOLETE while (numfds == 0); | |
1047 | // OBSOLETE | |
1048 | // OBSOLETE if (numfds < 0) | |
1049 | // OBSOLETE perror_with_name ("select"); | |
1050 | // OBSOLETE | |
1051 | // OBSOLETE if (FD_ISSET (0, &readfds)) | |
1052 | // OBSOLETE { /* tty input, send to monitor */ | |
1053 | // OBSOLETE c = getchar (); | |
1054 | // OBSOLETE if (c < 0) | |
1055 | // OBSOLETE perror_with_name ("connect"); | |
1056 | // OBSOLETE | |
1057 | // OBSOLETE printf_monitor ("%c", c); | |
1058 | // OBSOLETE switch (cur_esc) | |
1059 | // OBSOLETE { | |
1060 | // OBSOLETE case 0: | |
1061 | // OBSOLETE if (c == '\r') | |
1062 | // OBSOLETE cur_esc = c; | |
1063 | // OBSOLETE break; | |
1064 | // OBSOLETE case '\r': | |
1065 | // OBSOLETE if (c == '~') | |
1066 | // OBSOLETE cur_esc = c; | |
1067 | // OBSOLETE else | |
1068 | // OBSOLETE cur_esc = 0; | |
1069 | // OBSOLETE break; | |
1070 | // OBSOLETE case '~': | |
1071 | // OBSOLETE if (c == '.' || c == '\004') | |
1072 | // OBSOLETE return; | |
1073 | // OBSOLETE else | |
1074 | // OBSOLETE cur_esc = 0; | |
1075 | // OBSOLETE } | |
1076 | // OBSOLETE } | |
1077 | // OBSOLETE | |
1078 | // OBSOLETE if (FD_ISSET (deprecated_serial_fd (monitor_desc), &readfds)) | |
1079 | // OBSOLETE { | |
1080 | // OBSOLETE while (1) | |
1081 | // OBSOLETE { | |
1082 | // OBSOLETE c = readchar (0); | |
1083 | // OBSOLETE if (c < 0) | |
1084 | // OBSOLETE break; | |
1085 | // OBSOLETE putchar (c); | |
1086 | // OBSOLETE } | |
1087 | // OBSOLETE fflush (stdout); | |
1088 | // OBSOLETE } | |
1089 | // OBSOLETE } | |
1090 | // OBSOLETE } | |
1091 | // OBSOLETE #endif | |
1092 | // OBSOLETE | |
1093 | // OBSOLETE /* | |
1094 | // OBSOLETE * Define the monitor command strings. Since these are passed directly | |
1095 | // OBSOLETE * through to a printf style function, we need can include formatting | |
1096 | // OBSOLETE * strings. We also need a CR or LF on the end. | |
1097 | // OBSOLETE */ | |
1098 | // OBSOLETE #warning FIXME: monitor interface pattern strings, stale struct decl | |
1099 | // OBSOLETE struct monitor_ops rombug_cmds = | |
1100 | // OBSOLETE { | |
1101 | // OBSOLETE "g \r", /* execute or usually GO command */ | |
1102 | // OBSOLETE "g \r", /* continue command */ | |
1103 | // OBSOLETE "t \r", /* single step */ | |
1104 | // OBSOLETE "b %x\r", /* set a breakpoint */ | |
1105 | // OBSOLETE "k %x\r", /* clear a breakpoint */ | |
1106 | // OBSOLETE "c %x\r", /* set memory to a value */ | |
1107 | // OBSOLETE "d %x %d\r", /* display memory */ | |
1108 | // OBSOLETE "$%08X", /* prompt memory commands use */ | |
1109 | // OBSOLETE ".%s %x\r", /* set a register */ | |
1110 | // OBSOLETE ":", /* delimiter between registers */ | |
1111 | // OBSOLETE ". \r", /* read a register */ | |
1112 | // OBSOLETE "mf \r", /* download command */ | |
1113 | // OBSOLETE "RomBug: ", /* monitor command prompt */ | |
1114 | // OBSOLETE ": ", /* end-of-command delimitor */ | |
1115 | // OBSOLETE ".\r" /* optional command terminator */ | |
1116 | // OBSOLETE }; | |
1117 | // OBSOLETE | |
1118 | // OBSOLETE struct target_ops rombug_ops; | |
1119 | // OBSOLETE | |
1120 | // OBSOLETE static void | |
1121 | // OBSOLETE init_rombug_ops (void) | |
1122 | // OBSOLETE { | |
1123 | // OBSOLETE rombug_ops.to_shortname = "rombug"; | |
1124 | // OBSOLETE rombug_ops.to_longname = "Microware's ROMBUG debug monitor"; | |
1125 | // OBSOLETE rombug_ops.to_doc = "Use a remote computer running the ROMBUG debug monitor.\n\ | |
1126 | // OBSOLETE Specify the serial device it is connected to (e.g. /dev/ttya).", | |
1127 | // OBSOLETE rombug_ops.to_open = rombug_open; | |
1128 | // OBSOLETE rombug_ops.to_close = rombug_close; | |
1129 | // OBSOLETE rombug_ops.to_attach = 0; | |
1130 | // OBSOLETE rombug_ops.to_post_attach = NULL; | |
1131 | // OBSOLETE rombug_ops.to_require_attach = NULL; | |
1132 | // OBSOLETE rombug_ops.to_detach = rombug_detach; | |
1133 | // OBSOLETE rombug_ops.to_require_detach = NULL; | |
1134 | // OBSOLETE rombug_ops.to_resume = rombug_resume; | |
1135 | // OBSOLETE rombug_ops.to_wait = rombug_wait; | |
1136 | // OBSOLETE rombug_ops.to_post_wait = NULL; | |
1137 | // OBSOLETE rombug_ops.to_fetch_registers = rombug_fetch_register; | |
1138 | // OBSOLETE rombug_ops.to_store_registers = rombug_store_register; | |
1139 | // OBSOLETE rombug_ops.to_prepare_to_store = rombug_prepare_to_store; | |
1140 | // OBSOLETE rombug_ops.to_xfer_memory = rombug_xfer_inferior_memory; | |
1141 | // OBSOLETE rombug_ops.to_files_info = rombug_files_info; | |
1142 | // OBSOLETE rombug_ops.to_insert_breakpoint = rombug_insert_breakpoint; | |
1143 | // OBSOLETE rombug_ops.to_remove_breakpoint = rombug_remove_breakpoint; /* Breakpoints */ | |
1144 | // OBSOLETE rombug_ops.to_terminal_init = 0; | |
1145 | // OBSOLETE rombug_ops.to_terminal_inferior = 0; | |
1146 | // OBSOLETE rombug_ops.to_terminal_ours_for_output = 0; | |
1147 | // OBSOLETE rombug_ops.to_terminal_ours = 0; | |
1148 | // OBSOLETE rombug_ops.to_terminal_info = 0; /* Terminal handling */ | |
1149 | // OBSOLETE rombug_ops.to_kill = rombug_kill; | |
1150 | // OBSOLETE rombug_ops.to_load = rombug_load; /* load */ | |
1151 | // OBSOLETE rombug_ops.to_lookup_symbol = rombug_link; /* lookup_symbol */ | |
1152 | // OBSOLETE rombug_ops.to_create_inferior = rombug_create_inferior; | |
1153 | // OBSOLETE rombug_ops.to_post_startup_inferior = NULL; | |
1154 | // OBSOLETE rombug_ops.to_acknowledge_created_inferior = NULL; | |
1155 | // OBSOLETE rombug_ops.to_clone_and_follow_inferior = NULL; | |
1156 | // OBSOLETE rombug_ops.to_post_follow_inferior_by_clone = NULL; | |
1157 | // OBSOLETE rombug_ops.to_insert_fork_catchpoint = NULL; | |
1158 | // OBSOLETE rombug_ops.to_remove_fork_catchpoint = NULL; | |
1159 | // OBSOLETE rombug_ops.to_insert_vfork_catchpoint = NULL; | |
1160 | // OBSOLETE rombug_ops.to_remove_vfork_catchpoint = NULL; | |
1161 | // OBSOLETE rombug_ops.to_has_forked = NULL; | |
1162 | // OBSOLETE rombug_ops.to_has_vforked = NULL; | |
1163 | // OBSOLETE rombug_ops.to_can_follow_vfork_prior_to_exec = NULL; | |
1164 | // OBSOLETE rombug_ops.to_post_follow_vfork = NULL; | |
1165 | // OBSOLETE rombug_ops.to_insert_exec_catchpoint = NULL; | |
1166 | // OBSOLETE rombug_ops.to_remove_exec_catchpoint = NULL; | |
1167 | // OBSOLETE rombug_ops.to_has_execd = NULL; | |
1168 | // OBSOLETE rombug_ops.to_reported_exec_events_per_exec_call = NULL; | |
1169 | // OBSOLETE rombug_ops.to_has_exited = NULL; | |
1170 | // OBSOLETE rombug_ops.to_mourn_inferior = rombug_mourn_inferior; | |
1171 | // OBSOLETE rombug_ops.to_can_run = 0; /* can_run */ | |
1172 | // OBSOLETE rombug_ops.to_notice_signals = 0; /* notice_signals */ | |
1173 | // OBSOLETE rombug_ops.to_thread_alive = 0; | |
1174 | // OBSOLETE rombug_ops.to_stop = 0; /* to_stop */ | |
1175 | // OBSOLETE rombug_ops.to_pid_to_exec_file = NULL; | |
1176 | // OBSOLETE rombug_ops.to_stratum = process_stratum; | |
1177 | // OBSOLETE rombug_ops.DONT_USE = 0; /* next */ | |
1178 | // OBSOLETE rombug_ops.to_has_all_memory = 1; | |
1179 | // OBSOLETE rombug_ops.to_has_memory = 1; | |
1180 | // OBSOLETE rombug_ops.to_has_stack = 1; | |
1181 | // OBSOLETE rombug_ops.to_has_registers = 1; | |
1182 | // OBSOLETE rombug_ops.to_has_execution = 1; /* has execution */ | |
1183 | // OBSOLETE rombug_ops.to_sections = 0; | |
1184 | // OBSOLETE rombug_ops.to_sections_end = 0; /* Section pointers */ | |
1185 | // OBSOLETE rombug_ops.to_magic = OPS_MAGIC; /* Always the last thing */ | |
1186 | // OBSOLETE } | |
1187 | // OBSOLETE | |
1188 | // OBSOLETE void | |
1189 | // OBSOLETE _initialize_remote_os9k (void) | |
1190 | // OBSOLETE { | |
1191 | // OBSOLETE init_rombug_ops (); | |
1192 | // OBSOLETE add_target (&rombug_ops); | |
1193 | // OBSOLETE | |
1194 | // OBSOLETE add_show_from_set ( | |
1195 | // OBSOLETE add_set_cmd ("hash", no_class, var_boolean, (char *) &hashmark, | |
1196 | // OBSOLETE "Set display of activity while downloading a file.\nWhen enabled, a period \'.\' is displayed.", | |
1197 | // OBSOLETE &setlist), | |
1198 | // OBSOLETE &showlist); | |
1199 | // OBSOLETE | |
1200 | // OBSOLETE add_show_from_set ( | |
1201 | // OBSOLETE add_set_cmd ("timeout", no_class, var_zinteger, | |
1202 | // OBSOLETE (char *) &timeout, | |
1203 | // OBSOLETE "Set timeout in seconds for remote MIPS serial I/O.", | |
1204 | // OBSOLETE &setlist), | |
1205 | // OBSOLETE &showlist); | |
1206 | // OBSOLETE | |
1207 | // OBSOLETE add_show_from_set ( | |
1208 | // OBSOLETE add_set_cmd ("remotelog", no_class, var_zinteger, | |
1209 | // OBSOLETE (char *) &monitor_log, | |
1210 | // OBSOLETE "Set monitor activity log on(=1) or off(=0).", | |
1211 | // OBSOLETE &setlist), | |
1212 | // OBSOLETE &showlist); | |
1213 | // OBSOLETE | |
1214 | // OBSOLETE add_show_from_set ( | |
1215 | // OBSOLETE add_set_cmd ("remotexon", no_class, var_zinteger, | |
1216 | // OBSOLETE (char *) &tty_xon, | |
1217 | // OBSOLETE "Set remote tty line XON control", | |
1218 | // OBSOLETE &setlist), | |
1219 | // OBSOLETE &showlist); | |
1220 | // OBSOLETE | |
1221 | // OBSOLETE add_show_from_set ( | |
1222 | // OBSOLETE add_set_cmd ("remotexoff", no_class, var_zinteger, | |
1223 | // OBSOLETE (char *) &tty_xoff, | |
1224 | // OBSOLETE "Set remote tty line XOFF control", | |
1225 | // OBSOLETE &setlist), | |
1226 | // OBSOLETE &showlist); | |
1227 | // OBSOLETE | |
1228 | // OBSOLETE add_com ("rombug <command>", class_obscure, rombug_command, | |
1229 | // OBSOLETE "Send a command to the debug monitor."); | |
1230 | // OBSOLETE #if 0 | |
1231 | // OBSOLETE add_com ("connect", class_obscure, connect_command, | |
1232 | // OBSOLETE "Connect the terminal directly up to a serial based command monitor.\nUse <CR>~. or <CR>~^D to break out."); | |
1233 | // OBSOLETE #endif | |
1234 | // OBSOLETE } |