gdb/remote-nrom.c

   1 // OBSOLETE /* Remote debugging with the XLNT Designs, Inc (XDI) NetROM.
   2 // OBSOLETE    Copyright 1990, 1991, 1992, 1995, 1998, 1999, 2000
   3 // OBSOLETE    Free Software Foundation, Inc.
   4 // OBSOLETE    Contributed by:
   5 // OBSOLETE    Roger Moyers
   6 // OBSOLETE    XLNT Designs, Inc.
   7 // OBSOLETE    15050 Avenue of Science, Suite 106
   8 // OBSOLETE    San Diego, CA  92128
   9 // OBSOLETE    (619)487-9320
  10 // OBSOLETE    roger@xlnt.com
  11 // OBSOLETE    Adapted from work done at Cygnus Support in remote-nindy.c,
  12 // OBSOLETE    later merged in by Stan Shebs at Cygnus.
  13 // OBSOLETE
  14 // OBSOLETE    This file is part of GDB.
  15 // OBSOLETE
  16 // OBSOLETE    This program is free software; you can redistribute it and/or modify
  17 // OBSOLETE    it under the terms of the GNU General Public License as published by
  18 // OBSOLETE    the Free Software Foundation; either version 2 of the License, or
  19 // OBSOLETE    (at your option) any later version.
  20 // OBSOLETE
  21 // OBSOLETE    This program is distributed in the hope that it will be useful,
  22 // OBSOLETE    but WITHOUT ANY WARRANTY; without even the implied warranty of
  23 // OBSOLETE    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24 // OBSOLETE    GNU General Public License for more details.
  25 // OBSOLETE
  26 // OBSOLETE    You should have received a copy of the GNU General Public License
  27 // OBSOLETE    along with this program; if not, write to the Free Software
  28 // OBSOLETE    Foundation, Inc., 59 Temple Place - Suite 330,
  29 // OBSOLETE    Boston, MA 02111-1307, USA.  */
  30 // OBSOLETE
  31 // OBSOLETE #include "defs.h"
  32 // OBSOLETE #include "gdbcmd.h"
  33 // OBSOLETE #include "serial.h"
  34 // OBSOLETE #include "target.h"
  35 // OBSOLETE
  36 // OBSOLETE /* Default ports used to talk with the NetROM.  */
  37 // OBSOLETE
  38 // OBSOLETE #define DEFAULT_NETROM_LOAD_PORT    1236
  39 // OBSOLETE #define DEFAULT_NETROM_CONTROL_PORT 1237
  40 // OBSOLETE
  41 // OBSOLETE static void nrom_close (int quitting);
  42 // OBSOLETE
  43 // OBSOLETE /* New commands.  */
  44 // OBSOLETE
  45 // OBSOLETE static void nrom_passthru (char *, int);
  46 // OBSOLETE
  47 // OBSOLETE /* We talk to the NetROM over these sockets.  */
  48 // OBSOLETE
  49 // OBSOLETE static struct serial *load_desc = NULL;
  50 // OBSOLETE static struct serial *ctrl_desc = NULL;
  51 // OBSOLETE
  52 // OBSOLETE static int load_port = DEFAULT_NETROM_LOAD_PORT;
  53 // OBSOLETE static int control_port = DEFAULT_NETROM_CONTROL_PORT;
  54 // OBSOLETE
  55 // OBSOLETE static char nrom_hostname[100];
  56 // OBSOLETE
  57 // OBSOLETE /* Forward data declaration. */
  58 // OBSOLETE
  59 // OBSOLETE extern struct target_ops nrom_ops;
  60 // OBSOLETE
  61 // OBSOLETE /* Scan input from the remote system, until STRING is found.  Print chars that
  62 // OBSOLETE    don't match.  */
  63 // OBSOLETE
  64 // OBSOLETE static int
  65 // OBSOLETE expect (char *string)
  66 // OBSOLETE {
  67 // OBSOLETE   char *p = string;
  68 // OBSOLETE   int c;
  69 // OBSOLETE
  70 // OBSOLETE   immediate_quit++;
  71 // OBSOLETE
  72 // OBSOLETE   while (1)
  73 // OBSOLETE     {
  74 // OBSOLETE       c = serial_readchar (ctrl_desc, 5);
  75 // OBSOLETE
  76 // OBSOLETE       if (c == *p++)
  77 // OBSOLETE     {
  78 // OBSOLETE       if (*p == '\0')
  79 // OBSOLETE         {
  80 // OBSOLETE           immediate_quit--;
  81 // OBSOLETE           return 0;
  82 // OBSOLETE         }
  83 // OBSOLETE     }
  84 // OBSOLETE       else
  85 // OBSOLETE     {
  86 // OBSOLETE       fputc_unfiltered (c, gdb_stdout);
  87 // OBSOLETE       p = string;
  88 // OBSOLETE       if (c == *p)
  89 // OBSOLETE         p++;
  90 // OBSOLETE     }
  91 // OBSOLETE     }
  92 // OBSOLETE }
  93 // OBSOLETE
  94 // OBSOLETE static void
  95 // OBSOLETE nrom_kill (void)
  96 // OBSOLETE {
  97 // OBSOLETE   nrom_close (0);
  98 // OBSOLETE }
  99 // OBSOLETE
 100 // OBSOLETE static struct serial *
 101 // OBSOLETE open_socket (char *name, int port)
 102 // OBSOLETE {
 103 // OBSOLETE   char sockname[100];
 104 // OBSOLETE   struct serial *desc;
 105 // OBSOLETE
 106 // OBSOLETE   sprintf (sockname, "%s:%d", name, port);
 107 // OBSOLETE   desc = serial_open (sockname);
 108 // OBSOLETE   if (!desc)
 109 // OBSOLETE     perror_with_name (sockname);
 110 // OBSOLETE
 111 // OBSOLETE   return desc;
 112 // OBSOLETE }
 113 // OBSOLETE
 114 // OBSOLETE static void
 115 // OBSOLETE load_cleanup (void)
 116 // OBSOLETE {
 117 // OBSOLETE   serial_close (load_desc);
 118 // OBSOLETE   load_desc = NULL;
 119 // OBSOLETE }
 120 // OBSOLETE
 121 // OBSOLETE /* Download a file specified in ARGS to the netROM.  */
 122 // OBSOLETE
 123 // OBSOLETE static void
 124 // OBSOLETE nrom_load (char *args, int fromtty)
 125 // OBSOLETE {
 126 // OBSOLETE   int fd, rd_amt, fsize;
 127 // OBSOLETE   bfd *pbfd;
 128 // OBSOLETE   asection *section;
 129 // OBSOLETE   char *downloadstring = "download 0\n";
 130 // OBSOLETE   struct cleanup *old_chain;
 131 // OBSOLETE
 132 // OBSOLETE   /* Tell the netrom to get ready to download. */
 133 // OBSOLETE   if (serial_write (ctrl_desc, downloadstring, strlen (downloadstring)))
 134 // OBSOLETE     error ("nrom_load: control_send() of `%s' failed", downloadstring);
 135 // OBSOLETE
 136 // OBSOLETE   expect ("Waiting for a connection...\n");
 137 // OBSOLETE
 138 // OBSOLETE   load_desc = open_socket (nrom_hostname, load_port);
 139 // OBSOLETE
 140 // OBSOLETE   old_chain = make_cleanup (load_cleanup, 0);
 141 // OBSOLETE
 142 // OBSOLETE   pbfd = bfd_openr (args, 0);
 143 // OBSOLETE
 144 // OBSOLETE   if (pbfd)
 145 // OBSOLETE     {
 146 // OBSOLETE       make_cleanup (bfd_close, pbfd);
 147 // OBSOLETE
 148 // OBSOLETE       if (!bfd_check_format (pbfd, bfd_object))
 149 // OBSOLETE     error ("\"%s\": not in executable format: %s",
 150 // OBSOLETE            args, bfd_errmsg (bfd_get_error ()));
 151 // OBSOLETE
 152 // OBSOLETE       for (section = pbfd->sections; section; section = section->next)
 153 // OBSOLETE     {
 154 // OBSOLETE       if (bfd_get_section_flags (pbfd, section) & SEC_ALLOC)
 155 // OBSOLETE         {
 156 // OBSOLETE           bfd_vma section_address;
 157 // OBSOLETE           unsigned long section_size;
 158 // OBSOLETE           const char *section_name;
 159 // OBSOLETE
 160 // OBSOLETE           section_name = bfd_get_section_name (pbfd, section);
 161 // OBSOLETE           section_address = bfd_get_section_vma (pbfd, section);
 162 // OBSOLETE           section_size = bfd_section_size (pbfd, section);
 163 // OBSOLETE
 164 // OBSOLETE           if (bfd_get_section_flags (pbfd, section) & SEC_LOAD)
 165 // OBSOLETE             {
 166 // OBSOLETE               file_ptr fptr;
 167 // OBSOLETE
 168 // OBSOLETE               printf_filtered ("[Loading section %s at %x (%d bytes)]\n",
 169 // OBSOLETE                                section_name, section_address,
 170 // OBSOLETE                                section_size);
 171 // OBSOLETE
 172 // OBSOLETE               fptr = 0;
 173 // OBSOLETE
 174 // OBSOLETE               while (section_size > 0)
 175 // OBSOLETE                 {
 176 // OBSOLETE                   char buffer[1024];
 177 // OBSOLETE                   int count;
 178 // OBSOLETE
 179 // OBSOLETE                   count = min (section_size, 1024);
 180 // OBSOLETE
 181 // OBSOLETE                   bfd_get_section_contents (pbfd, section, buffer, fptr,
 182 // OBSOLETE                                             count);
 183 // OBSOLETE
 184 // OBSOLETE                   serial_write (load_desc, buffer, count);
 185 // OBSOLETE                   section_address += count;
 186 // OBSOLETE                   fptr += count;
 187 // OBSOLETE                   section_size -= count;
 188 // OBSOLETE                 }
 189 // OBSOLETE             }
 190 // OBSOLETE           else
 191 // OBSOLETE             /* BSS and such */
 192 // OBSOLETE             {
 193 // OBSOLETE               printf_filtered ("[section %s: not loading]\n",
 194 // OBSOLETE                                section_name);
 195 // OBSOLETE             }
 196 // OBSOLETE         }
 197 // OBSOLETE     }
 198 // OBSOLETE     }
 199 // OBSOLETE   else
 200 // OBSOLETE     error ("\"%s\": Could not open", args);
 201 // OBSOLETE
 202 // OBSOLETE   do_cleanups (old_chain);
 203 // OBSOLETE }
 204 // OBSOLETE
 205 // OBSOLETE /* Open a connection to the remote NetROM devices.  */
 206 // OBSOLETE
 207 // OBSOLETE static void
 208 // OBSOLETE nrom_open (char *name, int from_tty)
 209 // OBSOLETE {
 210 // OBSOLETE   int errn;
 211 // OBSOLETE
 212 // OBSOLETE   if (!name || strchr (name, '/') || strchr (name, ':'))
 213 // OBSOLETE     error (
 214 // OBSOLETE         "To open a NetROM connection, you must specify the hostname\n\
 215 // OBSOLETE or IP address of the NetROM device you wish to use.");
 216 // OBSOLETE
 217 // OBSOLETE   strcpy (nrom_hostname, name);
 218 // OBSOLETE
 219 // OBSOLETE   target_preopen (from_tty);
 220 // OBSOLETE
 221 // OBSOLETE   unpush_target (&nrom_ops);
 222 // OBSOLETE
 223 // OBSOLETE   ctrl_desc = open_socket (nrom_hostname, control_port);
 224 // OBSOLETE
 225 // OBSOLETE   push_target (&nrom_ops);
 226 // OBSOLETE
 227 // OBSOLETE   if (from_tty)
 228 // OBSOLETE     printf_filtered ("Connected to NetROM device \"%s\"\n", nrom_hostname);
 229 // OBSOLETE }
 230 // OBSOLETE
 231 // OBSOLETE /* Close out all files and local state before this target loses control. */
 232 // OBSOLETE
 233 // OBSOLETE static void
 234 // OBSOLETE nrom_close (int quitting)
 235 // OBSOLETE {
 236 // OBSOLETE   if (load_desc)
 237 // OBSOLETE     serial_close (load_desc);
 238 // OBSOLETE   if (ctrl_desc)
 239 // OBSOLETE     serial_close (ctrl_desc);
 240 // OBSOLETE }
 241 // OBSOLETE
 242 // OBSOLETE /* Pass arguments directly to the NetROM. */
 243 // OBSOLETE
 244 // OBSOLETE static void
 245 // OBSOLETE nrom_passthru (char *args, int fromtty)
 246 // OBSOLETE {
 247 // OBSOLETE   char buf[1024];
 248 // OBSOLETE
 249 // OBSOLETE   sprintf (buf, "%s\n", args);
 250 // OBSOLETE   if (serial_write (ctrl_desc, buf, strlen (buf)))
 251 // OBSOLETE     error ("nrom_reset: control_send() of `%s'failed", args);
 252 // OBSOLETE }
 253 // OBSOLETE
 254 // OBSOLETE static void
 255 // OBSOLETE nrom_mourn (void)
 256 // OBSOLETE {
 257 // OBSOLETE   unpush_target (&nrom_ops);
 258 // OBSOLETE   generic_mourn_inferior ();
 259 // OBSOLETE }
 260 // OBSOLETE
 261 // OBSOLETE /* Define the target vector. */
 262 // OBSOLETE
 263 // OBSOLETE struct target_ops nrom_ops;
 264 // OBSOLETE
 265 // OBSOLETE static void
 266 // OBSOLETE init_nrom_ops (void)
 267 // OBSOLETE {
 268 // OBSOLETE   nrom_ops.to_shortname = "nrom";
 269 // OBSOLETE   nrom_ops.to_longname = "Remote XDI `NetROM' target";
 270 // OBSOLETE   nrom_ops.to_doc = "Remote debug using a NetROM over Ethernet";
 271 // OBSOLETE   nrom_ops.to_open = nrom_open;
 272 // OBSOLETE   nrom_ops.to_close = nrom_close;
 273 // OBSOLETE   nrom_ops.to_attach = NULL;
 274 // OBSOLETE   nrom_ops.to_post_attach = NULL;
 275 // OBSOLETE   nrom_ops.to_require_attach = NULL;
 276 // OBSOLETE   nrom_ops.to_detach = NULL;
 277 // OBSOLETE   nrom_ops.to_require_detach = NULL;
 278 // OBSOLETE   nrom_ops.to_resume = NULL;
 279 // OBSOLETE   nrom_ops.to_wait = NULL;
 280 // OBSOLETE   nrom_ops.to_post_wait = NULL;
 281 // OBSOLETE   nrom_ops.to_fetch_registers = NULL;
 282 // OBSOLETE   nrom_ops.to_store_registers = NULL;
 283 // OBSOLETE   nrom_ops.to_prepare_to_store = NULL;
 284 // OBSOLETE   nrom_ops.to_xfer_memory = NULL;
 285 // OBSOLETE   nrom_ops.to_files_info = NULL;
 286 // OBSOLETE   nrom_ops.to_insert_breakpoint = NULL;
 287 // OBSOLETE   nrom_ops.to_remove_breakpoint = NULL;
 288 // OBSOLETE   nrom_ops.to_terminal_init = NULL;
 289 // OBSOLETE   nrom_ops.to_terminal_inferior = NULL;
 290 // OBSOLETE   nrom_ops.to_terminal_ours_for_output = NULL;
 291 // OBSOLETE   nrom_ops.to_terminal_ours = NULL;
 292 // OBSOLETE   nrom_ops.to_terminal_info = NULL;
 293 // OBSOLETE   nrom_ops.to_kill = nrom_kill;
 294 // OBSOLETE   nrom_ops.to_load = nrom_load;
 295 // OBSOLETE   nrom_ops.to_lookup_symbol = NULL;
 296 // OBSOLETE   nrom_ops.to_create_inferior = NULL;
 297 // OBSOLETE   nrom_ops.to_post_startup_inferior = NULL;
 298 // OBSOLETE   nrom_ops.to_acknowledge_created_inferior = NULL;
 299 // OBSOLETE   nrom_ops.to_clone_and_follow_inferior = NULL;
 300 // OBSOLETE   nrom_ops.to_post_follow_inferior_by_clone = NULL;
 301 // OBSOLETE   nrom_ops.to_insert_fork_catchpoint = NULL;
 302 // OBSOLETE   nrom_ops.to_remove_fork_catchpoint = NULL;
 303 // OBSOLETE   nrom_ops.to_insert_vfork_catchpoint = NULL;
 304 // OBSOLETE   nrom_ops.to_remove_vfork_catchpoint = NULL;
 305 // OBSOLETE   nrom_ops.to_has_forked = NULL;
 306 // OBSOLETE   nrom_ops.to_has_vforked = NULL;
 307 // OBSOLETE   nrom_ops.to_can_follow_vfork_prior_to_exec = NULL;
 308 // OBSOLETE   nrom_ops.to_post_follow_vfork = NULL;
 309 // OBSOLETE   nrom_ops.to_insert_exec_catchpoint = NULL;
 310 // OBSOLETE   nrom_ops.to_remove_exec_catchpoint = NULL;
 311 // OBSOLETE   nrom_ops.to_has_execd = NULL;
 312 // OBSOLETE   nrom_ops.to_reported_exec_events_per_exec_call = NULL;
 313 // OBSOLETE   nrom_ops.to_has_exited = NULL;
 314 // OBSOLETE   nrom_ops.to_mourn_inferior = nrom_mourn;
 315 // OBSOLETE   nrom_ops.to_can_run = NULL;
 316 // OBSOLETE   nrom_ops.to_notice_signals = 0;
 317 // OBSOLETE   nrom_ops.to_thread_alive = 0;
 318 // OBSOLETE   nrom_ops.to_stop = 0;
 319 // OBSOLETE   nrom_ops.to_pid_to_exec_file = NULL;
 320 // OBSOLETE   nrom_ops.to_stratum = download_stratum;
 321 // OBSOLETE   nrom_ops.DONT_USE = NULL;
 322 // OBSOLETE   nrom_ops.to_has_all_memory = 1;
 323 // OBSOLETE   nrom_ops.to_has_memory = 1;
 324 // OBSOLETE   nrom_ops.to_has_stack = 1;
 325 // OBSOLETE   nrom_ops.to_has_registers = 1;
 326 // OBSOLETE   nrom_ops.to_has_execution = 0;
 327 // OBSOLETE   nrom_ops.to_sections = NULL;
 328 // OBSOLETE   nrom_ops.to_sections_end = NULL;
 329 // OBSOLETE   nrom_ops.to_magic = OPS_MAGIC;
 330 // OBSOLETE }
 331 // OBSOLETE
 332 // OBSOLETE void
 333 // OBSOLETE _initialize_remote_nrom (void)
 334 // OBSOLETE {
 335 // OBSOLETE   init_nrom_ops ();
 336 // OBSOLETE   add_target (&nrom_ops);
 337 // OBSOLETE
 338 // OBSOLETE   add_show_from_set (
 339 // OBSOLETE   add_set_cmd ("nrom_load_port", no_class, var_zinteger, (char *) &load_port,
 340 // OBSOLETE            "Set the port to use for NetROM downloads\n", &setlist),
 341 // OBSOLETE                   &showlist);
 342 // OBSOLETE
 343 // OBSOLETE   add_show_from_set (
 344 // OBSOLETE                   add_set_cmd ("nrom_control_port", no_class, var_zinteger, (char *) &control_port,
 345 // OBSOLETE         "Set the port to use for NetROM debugger services\n", &setlist),
 346 // OBSOLETE                   &showlist);
 347 // OBSOLETE
 348 // OBSOLETE   add_cmd ("nrom", no_class, nrom_passthru,
 349 // OBSOLETE        "Pass arguments as command to NetROM",
 350 // OBSOLETE        &cmdlist);
 351 // OBSOLETE }