1 // OBSOLETE /* Memory-access and commands for remote NINDY process, for GDB.
3 // OBSOLETE Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999,
4 // OBSOLETE 2000, 2001, 2002 Free Software Foundation, Inc.
6 // OBSOLETE Contributed by Intel Corporation. Modified from remote.c by Chris Benenati.
8 // OBSOLETE GDB is distributed in the hope that it will be useful, but WITHOUT ANY
9 // OBSOLETE WARRANTY. No author or distributor accepts responsibility to anyone
10 // OBSOLETE for the consequences of using it or for whether it serves any
11 // OBSOLETE particular purpose or works at all, unless he says so in writing.
12 // OBSOLETE Refer to the GDB General Public License for full details.
14 // OBSOLETE Everyone is granted permission to copy, modify and redistribute GDB,
15 // OBSOLETE but only under the conditions described in the GDB General Public
16 // OBSOLETE License. A copy of this license is supposed to have been given to you
17 // OBSOLETE along with GDB so you can know your rights and responsibilities. It
18 // OBSOLETE should be in a file named COPYING. Among other things, the copyright
19 // OBSOLETE notice and this notice must be preserved on all copies.
21 // OBSOLETE In other words, go ahead and share GDB, but don't try to stop
22 // OBSOLETE anyone else from sharing it farther. Help stamp out software hoarding! */
25 // OBSOLETE Except for the data cache routines, this file bears little resemblence
26 // OBSOLETE to remote.c. A new (although similar) protocol has been specified, and
27 // OBSOLETE portions of the code are entirely dependent on having an i80960 with a
28 // OBSOLETE NINDY ROM monitor at the other end of the line.
31 // OBSOLETE /*****************************************************************************
33 // OBSOLETE * REMOTE COMMUNICATION PROTOCOL BETWEEN GDB960 AND THE NINDY ROM MONITOR.
36 // OBSOLETE * MODES OF OPERATION
37 // OBSOLETE * ----- -- ---------
39 // OBSOLETE * As far as NINDY is concerned, GDB is always in one of two modes: command
40 // OBSOLETE * mode or passthrough mode.
42 // OBSOLETE * In command mode (the default) pre-defined packets containing requests
43 // OBSOLETE * are sent by GDB to NINDY. NINDY never talks except in reponse to a request.
45 // OBSOLETE * Once the the user program is started, GDB enters passthrough mode, to give
46 // OBSOLETE * the user program access to the terminal. GDB remains in this mode until
47 // OBSOLETE * NINDY indicates that the program has stopped.
50 // OBSOLETE * PASSTHROUGH MODE
51 // OBSOLETE * ----------- ----
53 // OBSOLETE * GDB writes all input received from the keyboard directly to NINDY, and writes
54 // OBSOLETE * all characters received from NINDY directly to the monitor.
56 // OBSOLETE * Keyboard input is neither buffered nor echoed to the monitor.
58 // OBSOLETE * GDB remains in passthrough mode until NINDY sends a single ^P character,
59 // OBSOLETE * to indicate that the user process has stopped.
62 // OBSOLETE * GDB assumes NINDY performs a 'flushreg' when the user program stops.
65 // OBSOLETE * COMMAND MODE
66 // OBSOLETE * ------- ----
68 // OBSOLETE * All info (except for message ack and nak) is transferred between gdb
69 // OBSOLETE * and the remote processor in messages of the following format:
71 // OBSOLETE * <info>#<checksum>
74 // OBSOLETE * # is a literal character
76 // OBSOLETE * <info> ASCII information; all numeric information is in the
77 // OBSOLETE * form of hex digits ('0'-'9' and lowercase 'a'-'f').
79 // OBSOLETE * <checksum>
80 // OBSOLETE * is a pair of ASCII hex digits representing an 8-bit
81 // OBSOLETE * checksum formed by adding together each of the
82 // OBSOLETE * characters in <info>.
84 // OBSOLETE * The receiver of a message always sends a single character to the sender
85 // OBSOLETE * to indicate that the checksum was good ('+') or bad ('-'); the sender
86 // OBSOLETE * re-transmits the entire message over until a '+' is received.
88 // OBSOLETE * In response to a command NINDY always sends back either data or
89 // OBSOLETE * a result code of the form "Xnn", where "nn" are hex digits and "X00"
90 // OBSOLETE * means no errors. (Exceptions: the "s" and "c" commands don't respond.)
92 // OBSOLETE * SEE THE HEADER OF THE FILE "gdb.c" IN THE NINDY MONITOR SOURCE CODE FOR A
93 // OBSOLETE * FULL DESCRIPTION OF LEGAL COMMANDS.
95 // OBSOLETE * SEE THE FILE "stop.h" IN THE NINDY MONITOR SOURCE CODE FOR A LIST
96 // OBSOLETE * OF STOP CODES.
98 // OBSOLETE ***************************************************************************/
100 // OBSOLETE #include "defs.h"
101 // OBSOLETE #include <signal.h>
102 // OBSOLETE #include <sys/types.h>
103 // OBSOLETE #include <setjmp.h>
105 // OBSOLETE #include "frame.h"
106 // OBSOLETE #include "inferior.h"
107 // OBSOLETE #include "bfd.h"
108 // OBSOLETE #include "symfile.h"
109 // OBSOLETE #include "target.h"
110 // OBSOLETE #include "gdbcore.h"
111 // OBSOLETE #include "command.h"
112 // OBSOLETE #include "floatformat.h"
113 // OBSOLETE #include "regcache.h"
115 // OBSOLETE #include <sys/file.h>
116 // OBSOLETE #include <ctype.h>
117 // OBSOLETE #include "serial.h"
118 // OBSOLETE #include "nindy-share/env.h"
119 // OBSOLETE #include "nindy-share/stop.h"
120 // OBSOLETE #include "remote-utils.h"
122 // OBSOLETE extern int unlink ();
123 // OBSOLETE extern char *getenv ();
124 // OBSOLETE extern char *mktemp ();
126 // OBSOLETE extern void generic_mourn_inferior ();
128 // OBSOLETE extern struct target_ops nindy_ops;
129 // OBSOLETE extern FILE *instream;
131 // OBSOLETE extern char ninStopWhy ();
132 // OBSOLETE extern int ninMemGet ();
133 // OBSOLETE extern int ninMemPut ();
135 // OBSOLETE int nindy_initial_brk; /* nonzero if want to send an initial BREAK to nindy */
136 // OBSOLETE int nindy_old_protocol; /* nonzero if want to use old protocol */
137 // OBSOLETE char *nindy_ttyname; /* name of tty to talk to nindy on, or null */
139 // OBSOLETE #define DLE '\020' /* Character NINDY sends to indicate user program has
140 // OBSOLETE * halted. */
141 // OBSOLETE #define TRUE 1
142 // OBSOLETE #define FALSE 0
144 // OBSOLETE /* From nindy-share/nindy.c. */
145 // OBSOLETE extern struct serial *nindy_serial;
147 // OBSOLETE static int have_regs = 0; /* 1 iff regs read since i960 last halted */
148 // OBSOLETE static int regs_changed = 0; /* 1 iff regs were modified since last read */
150 // OBSOLETE extern char *exists ();
152 // OBSOLETE static void nindy_fetch_registers (int);
154 // OBSOLETE static void nindy_store_registers (int);
156 // OBSOLETE static char *savename;
158 // OBSOLETE static void
159 // OBSOLETE nindy_close (int quitting)
161 // OBSOLETE if (nindy_serial != NULL)
162 // OBSOLETE serial_close (nindy_serial);
163 // OBSOLETE nindy_serial = NULL;
165 // OBSOLETE if (savename)
166 // OBSOLETE xfree (savename);
167 // OBSOLETE savename = 0;
170 // OBSOLETE /* Open a connection to a remote debugger.
171 // OBSOLETE FIXME, there should be "set" commands for the options that are
172 // OBSOLETE now specified with gdb command-line options (old_protocol,
173 // OBSOLETE and initial_brk). */
175 // OBSOLETE nindy_open (char *name, /* "/dev/ttyXX", "ttyXX", or "XX": tty to be opened */
176 // OBSOLETE int from_tty)
178 // OBSOLETE char baudrate[1024];
180 // OBSOLETE if (!name)
181 // OBSOLETE error_no_arg ("serial port device name");
183 // OBSOLETE target_preopen (from_tty);
185 // OBSOLETE nindy_close (0);
187 // OBSOLETE have_regs = regs_changed = 0;
189 // OBSOLETE /* Allow user to interrupt the following -- we could hang if there's
190 // OBSOLETE no NINDY at the other end of the remote tty. */
191 // OBSOLETE immediate_quit++;
192 // OBSOLETE /* If baud_rate is -1, then ninConnect will not recognize the baud rate
193 // OBSOLETE and will deal with the situation in a (more or less) reasonable
194 // OBSOLETE fashion. */
195 // OBSOLETE sprintf (baudrate, "%d", baud_rate);
196 // OBSOLETE ninConnect (name, baudrate,
197 // OBSOLETE nindy_initial_brk, !from_tty, nindy_old_protocol);
198 // OBSOLETE immediate_quit--;
200 // OBSOLETE if (nindy_serial == NULL)
202 // OBSOLETE perror_with_name (name);
205 // OBSOLETE savename = savestring (name, strlen (name));
206 // OBSOLETE push_target (&nindy_ops);
208 // OBSOLETE target_fetch_registers (-1);
210 // OBSOLETE init_thread_list ();
211 // OBSOLETE init_wait_for_inferior ();
212 // OBSOLETE clear_proceed_status ();
213 // OBSOLETE normal_stop ();
216 // OBSOLETE /* User-initiated quit of nindy operations. */
218 // OBSOLETE static void
219 // OBSOLETE nindy_detach (char *name, int from_tty)
221 // OBSOLETE if (name)
222 // OBSOLETE error ("Too many arguments");
223 // OBSOLETE pop_target ();
226 // OBSOLETE static void
227 // OBSOLETE nindy_files_info (void)
229 // OBSOLETE /* FIXME: this lies about the baud rate if we autobauded. */
230 // OBSOLETE printf_unfiltered ("\tAttached to %s at %d bits per second%s%s.\n", savename,
231 // OBSOLETE baud_rate,
232 // OBSOLETE nindy_old_protocol ? " in old protocol" : "",
233 // OBSOLETE nindy_initial_brk ? " with initial break" : "");
236 // OBSOLETE /* Return the number of characters in the buffer BUF before
237 // OBSOLETE the first DLE character. N is maximum number of characters to
238 // OBSOLETE consider. */
242 // OBSOLETE non_dle (char *buf, int n)
246 // OBSOLETE for (i = 0; i < n; i++)
248 // OBSOLETE if (buf[i] == DLE)
253 // OBSOLETE return i;
256 // OBSOLETE /* Tell the remote machine to resume. */
259 // OBSOLETE nindy_resume (ptid_t ptid, int step, enum target_signal siggnal)
261 // OBSOLETE if (siggnal != TARGET_SIGNAL_0 && siggnal != stop_signal)
262 // OBSOLETE warning ("Can't send signals to remote NINDY targets.");
264 // OBSOLETE if (regs_changed)
266 // OBSOLETE nindy_store_registers (-1);
267 // OBSOLETE regs_changed = 0;
269 // OBSOLETE have_regs = 0;
270 // OBSOLETE ninGo (step);
273 // OBSOLETE /* FIXME, we can probably use the normal terminal_inferior stuff here.
274 // OBSOLETE We have to do terminal_inferior and then set up the passthrough
275 // OBSOLETE settings initially. Thereafter, terminal_ours and terminal_inferior
276 // OBSOLETE will automatically swap the settings around for us. */
278 // OBSOLETE struct clean_up_tty_args
280 // OBSOLETE serial_ttystate state;
281 // OBSOLETE struct serial *serial;
283 // OBSOLETE static struct clean_up_tty_args tty_args;
285 // OBSOLETE static void
286 // OBSOLETE clean_up_tty (PTR ptrarg)
288 // OBSOLETE struct clean_up_tty_args *args = (struct clean_up_tty_args *) ptrarg;
289 // OBSOLETE serial_set_tty_state (args->serial, args->state);
290 // OBSOLETE xfree (args->state);
291 // OBSOLETE warning ("\n\nYou may need to reset the 80960 and/or reload your program.\n");
294 // OBSOLETE /* Recover from ^Z or ^C while remote process is running */
295 // OBSOLETE static void (*old_ctrlc) ();
296 // OBSOLETE #ifdef SIGTSTP
297 // OBSOLETE static void (*old_ctrlz) ();
300 // OBSOLETE static void
301 // OBSOLETE clean_up_int (void)
303 // OBSOLETE serial_set_tty_state (tty_args.serial, tty_args.state);
304 // OBSOLETE xfree (tty_args.state);
306 // OBSOLETE signal (SIGINT, old_ctrlc);
307 // OBSOLETE #ifdef SIGTSTP
308 // OBSOLETE signal (SIGTSTP, old_ctrlz);
310 // OBSOLETE error ("\n\nYou may need to reset the 80960 and/or reload your program.\n");
313 // OBSOLETE /* Wait until the remote machine stops. While waiting, operate in passthrough
314 // OBSOLETE * mode; i.e., pass everything NINDY sends to gdb_stdout, and everything from
315 // OBSOLETE * stdin to NINDY.
317 // OBSOLETE * Return to caller, storing status in 'status' just as `wait' would.
320 // OBSOLETE static ptid_t
321 // OBSOLETE nindy_wait (ptid_t ptid, struct target_waitstatus *status)
323 // OBSOLETE fd_set fds;
325 // OBSOLETE char buf[2];
326 // OBSOLETE int i, n;
327 // OBSOLETE unsigned char stop_exit;
328 // OBSOLETE unsigned char stop_code;
329 // OBSOLETE struct cleanup *old_cleanups;
330 // OBSOLETE long ip_value, fp_value, sp_value; /* Reg values from stop */
332 // OBSOLETE status->kind = TARGET_WAITKIND_EXITED;
333 // OBSOLETE status->value.integer = 0;
335 // OBSOLETE /* OPERATE IN PASSTHROUGH MODE UNTIL NINDY SENDS A DLE CHARACTER */
337 // OBSOLETE /* Save current tty attributes, and restore them when done. */
338 // OBSOLETE tty_args.serial = serial_fdopen (0);
339 // OBSOLETE tty_args.state = serial_get_tty_state (tty_args.serial);
340 // OBSOLETE old_ctrlc = signal (SIGINT, clean_up_int);
341 // OBSOLETE #ifdef SIGTSTP
342 // OBSOLETE old_ctrlz = signal (SIGTSTP, clean_up_int);
345 // OBSOLETE old_cleanups = make_cleanup (clean_up_tty, &tty_args);
347 // OBSOLETE /* Pass input from keyboard to NINDY as it arrives. NINDY will interpret
348 // OBSOLETE <CR> and perform echo. */
349 // OBSOLETE /* This used to set CBREAK and clear ECHO and CRMOD. I hope this is close
350 // OBSOLETE enough. */
351 // OBSOLETE serial_raw (tty_args.serial);
353 // OBSOLETE while (1)
355 // OBSOLETE /* Input on remote */
356 // OBSOLETE c = serial_readchar (nindy_serial, -1);
357 // OBSOLETE if (c == SERIAL_ERROR)
359 // OBSOLETE error ("Cannot read from serial line");
361 // OBSOLETE else if (c == 0x1b) /* ESC */
363 // OBSOLETE c = serial_readchar (nindy_serial, -1);
364 // OBSOLETE c &= ~0x40;
366 // OBSOLETE else if (c != 0x10) /* DLE */
367 // OBSOLETE /* Write out any characters preceding DLE */
369 // OBSOLETE buf[0] = (char) c;
370 // OBSOLETE write (1, buf, 1);
374 // OBSOLETE stop_exit = ninStopWhy (&stop_code,
375 // OBSOLETE &ip_value, &fp_value, &sp_value);
376 // OBSOLETE if (!stop_exit && (stop_code == STOP_SRQ))
378 // OBSOLETE immediate_quit++;
379 // OBSOLETE ninSrq ();
380 // OBSOLETE immediate_quit--;
384 // OBSOLETE /* Get out of loop */
385 // OBSOLETE supply_register (IP_REGNUM,
386 // OBSOLETE (char *) &ip_value);
387 // OBSOLETE supply_register (FP_REGNUM,
388 // OBSOLETE (char *) &fp_value);
389 // OBSOLETE supply_register (SP_REGNUM,
390 // OBSOLETE (char *) &sp_value);
396 // OBSOLETE serial_set_tty_state (tty_args.serial, tty_args.state);
397 // OBSOLETE xfree (tty_args.state);
398 // OBSOLETE discard_cleanups (old_cleanups);
400 // OBSOLETE if (stop_exit)
402 // OBSOLETE status->kind = TARGET_WAITKIND_EXITED;
403 // OBSOLETE status->value.integer = stop_code;
407 // OBSOLETE /* nindy has some special stop code need to be handled */
408 // OBSOLETE if (stop_code == STOP_GDB_BPT)
409 // OBSOLETE stop_code = TRACE_STEP;
410 // OBSOLETE status->kind = TARGET_WAITKIND_STOPPED;
411 // OBSOLETE status->value.sig = i960_fault_to_signal (stop_code);
413 // OBSOLETE return inferior_ptid;
416 // OBSOLETE /* Read the remote registers into the block REGS. */
418 // OBSOLETE /* This is the block that ninRegsGet and ninRegsPut handles. */
419 // OBSOLETE struct nindy_regs
421 // OBSOLETE char local_regs[16 * 4];
422 // OBSOLETE char global_regs[16 * 4];
423 // OBSOLETE char pcw_acw[2 * 4];
424 // OBSOLETE char ip[4];
425 // OBSOLETE char tcw[4];
426 // OBSOLETE char fp_as_double[4 * 8];
429 // OBSOLETE static void
430 // OBSOLETE nindy_fetch_registers (int regno)
432 // OBSOLETE struct nindy_regs nindy_regs;
433 // OBSOLETE int regnum;
435 // OBSOLETE immediate_quit++;
436 // OBSOLETE ninRegsGet ((char *) &nindy_regs);
437 // OBSOLETE immediate_quit--;
439 // OBSOLETE memcpy (®isters[REGISTER_BYTE (R0_REGNUM)], nindy_regs.local_regs, 16 * 4);
440 // OBSOLETE memcpy (®isters[REGISTER_BYTE (G0_REGNUM)], nindy_regs.global_regs, 16 * 4);
441 // OBSOLETE memcpy (®isters[REGISTER_BYTE (PCW_REGNUM)], nindy_regs.pcw_acw, 2 * 4);
442 // OBSOLETE memcpy (®isters[REGISTER_BYTE (IP_REGNUM)], nindy_regs.ip, 1 * 4);
443 // OBSOLETE memcpy (®isters[REGISTER_BYTE (TCW_REGNUM)], nindy_regs.tcw, 1 * 4);
444 // OBSOLETE memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)], nindy_regs.fp_as_double, 4 * 8);
446 // OBSOLETE registers_fetched ();
449 // OBSOLETE static void
450 // OBSOLETE nindy_prepare_to_store (void)
452 // OBSOLETE /* Fetch all regs if they aren't already here. */
453 // OBSOLETE read_register_bytes (0, NULL, REGISTER_BYTES);
456 // OBSOLETE static void
457 // OBSOLETE nindy_store_registers (int regno)
459 // OBSOLETE struct nindy_regs nindy_regs;
460 // OBSOLETE int regnum;
462 // OBSOLETE memcpy (nindy_regs.local_regs, ®isters[REGISTER_BYTE (R0_REGNUM)], 16 * 4);
463 // OBSOLETE memcpy (nindy_regs.global_regs, ®isters[REGISTER_BYTE (G0_REGNUM)], 16 * 4);
464 // OBSOLETE memcpy (nindy_regs.pcw_acw, ®isters[REGISTER_BYTE (PCW_REGNUM)], 2 * 4);
465 // OBSOLETE memcpy (nindy_regs.ip, ®isters[REGISTER_BYTE (IP_REGNUM)], 1 * 4);
466 // OBSOLETE memcpy (nindy_regs.tcw, ®isters[REGISTER_BYTE (TCW_REGNUM)], 1 * 4);
467 // OBSOLETE memcpy (nindy_regs.fp_as_double, ®isters[REGISTER_BYTE (FP0_REGNUM)], 8 * 4);
469 // OBSOLETE immediate_quit++;
470 // OBSOLETE ninRegsPut ((char *) &nindy_regs);
471 // OBSOLETE immediate_quit--;
474 // OBSOLETE /* Copy LEN bytes to or from inferior's memory starting at MEMADDR
475 // OBSOLETE to debugger memory starting at MYADDR. Copy to inferior if
476 // OBSOLETE SHOULD_WRITE is nonzero. Returns the length copied. TARGET is
477 // OBSOLETE unused. */
480 // OBSOLETE nindy_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len,
481 // OBSOLETE int should_write, struct mem_attrib *attrib,
482 // OBSOLETE struct target_ops *target)
486 // OBSOLETE if (len <= 0)
487 // OBSOLETE return 0;
489 // OBSOLETE if (should_write)
490 // OBSOLETE res = ninMemPut (memaddr, myaddr, len);
492 // OBSOLETE res = ninMemGet (memaddr, myaddr, len);
494 // OBSOLETE return res;
497 // OBSOLETE static void
498 // OBSOLETE nindy_create_inferior (char *execfile, char *args, char **env)
500 // OBSOLETE int entry_pt;
503 // OBSOLETE if (args && *args)
504 // OBSOLETE error ("Can't pass arguments to remote NINDY process");
506 // OBSOLETE if (execfile == 0 || exec_bfd == 0)
507 // OBSOLETE error ("No executable file specified");
509 // OBSOLETE entry_pt = (int) bfd_get_start_address (exec_bfd);
511 // OBSOLETE pid = 42;
513 // OBSOLETE /* The "process" (board) is already stopped awaiting our commands, and
514 // OBSOLETE the program is already downloaded. We just set its PC and go. */
516 // OBSOLETE inferior_ptid = pid_to_ptid (pid); /* Needed for wait_for_inferior below */
518 // OBSOLETE clear_proceed_status ();
520 // OBSOLETE /* Tell wait_for_inferior that we've started a new process. */
521 // OBSOLETE init_wait_for_inferior ();
523 // OBSOLETE /* Set up the "saved terminal modes" of the inferior
524 // OBSOLETE based on what modes we are starting it with. */
525 // OBSOLETE target_terminal_init ();
527 // OBSOLETE /* Install inferior's terminal modes. */
528 // OBSOLETE target_terminal_inferior ();
530 // OBSOLETE /* insert_step_breakpoint (); FIXME, do we need this? */
531 // OBSOLETE /* Let 'er rip... */
532 // OBSOLETE proceed ((CORE_ADDR) entry_pt, TARGET_SIGNAL_DEFAULT, 0);
535 // OBSOLETE static void
536 // OBSOLETE reset_command (char *args, int from_tty)
538 // OBSOLETE if (nindy_serial == NULL)
540 // OBSOLETE error ("No target system to reset -- use 'target nindy' command.");
542 // OBSOLETE if (query ("Really reset the target system?", 0, 0))
544 // OBSOLETE serial_send_break (nindy_serial);
545 // OBSOLETE tty_flush (nindy_serial);
550 // OBSOLETE nindy_kill (char *args, int from_tty)
552 // OBSOLETE return; /* Ignore attempts to kill target system */
555 // OBSOLETE /* Clean up when a program exits.
557 // OBSOLETE The program actually lives on in the remote processor's RAM, and may be
558 // OBSOLETE run again without a download. Don't leave it full of breakpoint
559 // OBSOLETE instructions. */
562 // OBSOLETE nindy_mourn_inferior (void)
564 // OBSOLETE remove_breakpoints ();
565 // OBSOLETE unpush_target (&nindy_ops);
566 // OBSOLETE generic_mourn_inferior (); /* Do all the proper things now */
569 // OBSOLETE /* Pass the args the way catch_errors wants them. */
570 // OBSOLETE static int
571 // OBSOLETE nindy_open_stub (char *arg)
573 // OBSOLETE nindy_open (arg, 1);
574 // OBSOLETE return 1;
577 // OBSOLETE static void
578 // OBSOLETE nindy_load (char *filename, int from_tty)
580 // OBSOLETE asection *s;
581 // OBSOLETE /* Can't do unix style forking on a VMS system, so we'll use bfd to do
582 // OBSOLETE all the work for us
585 // OBSOLETE bfd *file = bfd_openr (filename, 0);
586 // OBSOLETE if (!file)
588 // OBSOLETE perror_with_name (filename);
592 // OBSOLETE if (!bfd_check_format (file, bfd_object))
594 // OBSOLETE error ("can't prove it's an object file\n");
598 // OBSOLETE for (s = file->sections; s; s = s->next)
600 // OBSOLETE if (s->flags & SEC_LOAD)
602 // OBSOLETE char *buffer = xmalloc (s->_raw_size);
603 // OBSOLETE bfd_get_section_contents (file, s, buffer, 0, s->_raw_size);
604 // OBSOLETE printf ("Loading section %s, size %x vma %x\n",
606 // OBSOLETE s->_raw_size,
608 // OBSOLETE ninMemPut (s->vma, buffer, s->_raw_size);
609 // OBSOLETE xfree (buffer);
612 // OBSOLETE bfd_close (file);
615 // OBSOLETE static int
616 // OBSOLETE load_stub (char *arg)
618 // OBSOLETE target_load (arg, 1);
619 // OBSOLETE return 1;
622 // OBSOLETE /* This routine is run as a hook, just before the main command loop is
623 // OBSOLETE entered. If gdb is configured for the i960, but has not had its
624 // OBSOLETE nindy target specified yet, this will loop prompting the user to do so.
626 // OBSOLETE Unlike the loop provided by Intel, we actually let the user get out
627 // OBSOLETE of this with a RETURN. This is useful when e.g. simply examining
628 // OBSOLETE an i960 object file on the host system. */
631 // OBSOLETE nindy_before_main_loop (void)
633 // OBSOLETE char ttyname[100];
634 // OBSOLETE char *p, *p2;
636 // OBSOLETE while (target_stack->target_ops != &nindy_ops) /* What is this crap??? */
637 // OBSOLETE { /* remote tty not specified yet */
638 // OBSOLETE if (instream == stdin)
640 // OBSOLETE printf_unfiltered ("\nAttach /dev/ttyNN -- specify NN, or \"quit\" to quit: ");
641 // OBSOLETE gdb_flush (gdb_stdout);
643 // OBSOLETE fgets (ttyname, sizeof (ttyname) - 1, stdin);
645 // OBSOLETE /* Strip leading and trailing whitespace */
646 // OBSOLETE for (p = ttyname; isspace (*p); p++)
650 // OBSOLETE if (*p == '\0')
652 // OBSOLETE return; /* User just hit spaces or return, wants out */
654 // OBSOLETE for (p2 = p; !isspace (*p2) && (*p2 != '\0'); p2++)
658 // OBSOLETE *p2 = '\0';
659 // OBSOLETE if (STREQ ("quit", p))
661 // OBSOLETE exit (1);
664 // OBSOLETE if (catch_errors (nindy_open_stub, p, "", RETURN_MASK_ALL))
666 // OBSOLETE /* Now that we have a tty open for talking to the remote machine,
667 // OBSOLETE download the executable file if one was specified. */
668 // OBSOLETE if (exec_bfd)
670 // OBSOLETE catch_errors (load_stub, bfd_get_filename (exec_bfd), "",
671 // OBSOLETE RETURN_MASK_ALL);
677 // OBSOLETE /* Define the target subroutine names */
679 // OBSOLETE struct target_ops nindy_ops;
681 // OBSOLETE static void
682 // OBSOLETE init_nindy_ops (void)
684 // OBSOLETE nindy_ops.to_shortname = "nindy";
685 // OBSOLETE "Remote serial target in i960 NINDY-specific protocol",
686 // OBSOLETE nindy_ops.to_longname = "Use a remote i960 system running NINDY connected by a serial line.\n\
687 // OBSOLETE Specify the name of the device the serial line is connected to.\n\
688 // OBSOLETE The speed (baud rate), whether to use the old NINDY protocol,\n\
689 // OBSOLETE and whether to send a break on startup, are controlled by options\n\
690 // OBSOLETE specified when you started GDB.";
691 // OBSOLETE nindy_ops.to_doc = "";
692 // OBSOLETE nindy_ops.to_open = nindy_open;
693 // OBSOLETE nindy_ops.to_close = nindy_close;
694 // OBSOLETE nindy_ops.to_attach = 0;
695 // OBSOLETE nindy_ops.to_post_attach = NULL;
696 // OBSOLETE nindy_ops.to_require_attach = NULL;
697 // OBSOLETE nindy_ops.to_detach = nindy_detach;
698 // OBSOLETE nindy_ops.to_require_detach = NULL;
699 // OBSOLETE nindy_ops.to_resume = nindy_resume;
700 // OBSOLETE nindy_ops.to_wait = nindy_wait;
701 // OBSOLETE nindy_ops.to_post_wait = NULL;
702 // OBSOLETE nindy_ops.to_fetch_registers = nindy_fetch_registers;
703 // OBSOLETE nindy_ops.to_store_registers = nindy_store_registers;
704 // OBSOLETE nindy_ops.to_prepare_to_store = nindy_prepare_to_store;
705 // OBSOLETE nindy_ops.to_xfer_memory = nindy_xfer_inferior_memory;
706 // OBSOLETE nindy_ops.to_files_info = nindy_files_info;
707 // OBSOLETE nindy_ops.to_insert_breakpoint = memory_insert_breakpoint;
708 // OBSOLETE nindy_ops.to_remove_breakpoint = memory_remove_breakpoint;
709 // OBSOLETE nindy_ops.to_terminal_init = 0;
710 // OBSOLETE nindy_ops.to_terminal_inferior = 0;
711 // OBSOLETE nindy_ops.to_terminal_ours_for_output = 0;
712 // OBSOLETE nindy_ops.to_terminal_ours = 0;
713 // OBSOLETE nindy_ops.to_terminal_info = 0; /* Terminal crud */
714 // OBSOLETE nindy_ops.to_kill = nindy_kill;
715 // OBSOLETE nindy_ops.to_load = nindy_load;
716 // OBSOLETE nindy_ops.to_lookup_symbol = 0; /* lookup_symbol */
717 // OBSOLETE nindy_ops.to_create_inferior = nindy_create_inferior;
718 // OBSOLETE nindy_ops.to_post_startup_inferior = NULL;
719 // OBSOLETE nindy_ops.to_acknowledge_created_inferior = NULL;
720 // OBSOLETE nindy_ops.to_clone_and_follow_inferior = NULL;
721 // OBSOLETE nindy_ops.to_post_follow_inferior_by_clone = NULL;
722 // OBSOLETE nindy_ops.to_insert_fork_catchpoint = NULL;
723 // OBSOLETE nindy_ops.to_remove_fork_catchpoint = NULL;
724 // OBSOLETE nindy_ops.to_insert_vfork_catchpoint = NULL;
725 // OBSOLETE nindy_ops.to_remove_vfork_catchpoint = NULL;
726 // OBSOLETE nindy_ops.to_has_forked = NULL;
727 // OBSOLETE nindy_ops.to_has_vforked = NULL;
728 // OBSOLETE nindy_ops.to_can_follow_vfork_prior_to_exec = NULL;
729 // OBSOLETE nindy_ops.to_post_follow_vfork = NULL;
730 // OBSOLETE nindy_ops.to_insert_exec_catchpoint = NULL;
731 // OBSOLETE nindy_ops.to_remove_exec_catchpoint = NULL;
732 // OBSOLETE nindy_ops.to_has_execd = NULL;
733 // OBSOLETE nindy_ops.to_reported_exec_events_per_exec_call = NULL;
734 // OBSOLETE nindy_ops.to_has_exited = NULL;
735 // OBSOLETE nindy_ops.to_mourn_inferior = nindy_mourn_inferior;
736 // OBSOLETE nindy_ops.to_can_run = 0; /* can_run */
737 // OBSOLETE nindy_ops.to_notice_signals = 0; /* notice_signals */
738 // OBSOLETE nindy_ops.to_thread_alive = 0; /* to_thread_alive */
739 // OBSOLETE nindy_ops.to_stop = 0; /* to_stop */
740 // OBSOLETE nindy_ops.to_pid_to_exec_file = NULL;
741 // OBSOLETE nindy_ops.to_stratum = process_stratum;
742 // OBSOLETE nindy_ops.DONT_USE = 0; /* next */
743 // OBSOLETE nindy_ops.to_has_all_memory = 1;
744 // OBSOLETE nindy_ops.to_has_memory = 1;
745 // OBSOLETE nindy_ops.to_has_stack = 1;
746 // OBSOLETE nindy_ops.to_has_registers = 1;
747 // OBSOLETE nindy_ops.to_has_execution = 1; /* all mem, mem, stack, regs, exec */
748 // OBSOLETE nindy_ops.to_sections = 0;
749 // OBSOLETE nindy_ops.to_sections_end = 0; /* Section pointers */
750 // OBSOLETE nindy_ops.to_magic = OPS_MAGIC; /* Always the last thing */
754 // OBSOLETE _initialize_nindy (void)
756 // OBSOLETE init_nindy_ops ();
757 // OBSOLETE add_target (&nindy_ops);
758 // OBSOLETE add_com ("reset", class_obscure, reset_command,
759 // OBSOLETE "Send a 'break' to the remote target system.\n\
760 // OBSOLETE Only useful if the target has been equipped with a circuit\n\
761 // OBSOLETE to perform a hard reset when a break is detected.");
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