gdb/remote-os9k.c

   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 }