1 /* Remote debugging interface for AMD 29000 EBMON on IBM PC, for GDB.
2 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2001
3 Free Software Foundation, Inc.
4 Contributed by Cygnus Support. Written by Jim Kingdon for Cygnus.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA. */
23 /* This is like remote.c but is for an esoteric situation--
24 having a a29k board in a PC hooked up to a unix machine with
25 a serial line, and running ctty com1 on the PC, through which
26 the unix machine can run ebmon. Not to mention that the PC
27 has PC/NFS, so it can access the same executables that gdb can,
28 over the net in real time. */
31 #include "gdb_string.h"
46 extern struct target_ops eb_ops; /* Forward declaration */
48 static void eb_close ();
50 #define LOG_FILE "eb.log"
51 #if defined (LOG_FILE)
55 static int timeout = 24;
57 /* Descriptor for I/O to remote machine. Initialize it to -1 so that
58 eb_open knows that we don't have a file open when the program
62 /* stream which is fdopen'd from eb_desc. Only valid when
66 /* Read a character from the remote system, doing all the fancy
75 /* termio does the timeout for us. */
76 read (eb_desc, &buf, 1);
79 if (read (eb_desc, &buf, 1) < 0)
82 error ("Timeout reading from remote system.");
84 perror_with_name ("remote");
90 error ("Timeout reading from remote system.");
91 #if defined (LOG_FILE)
92 putc (buf & 0x7f, log_file);
97 /* Keep discarding input from the remote system, until STRING is found.
98 Let the user break out immediately. */
100 expect (char *string)
107 if (readchar () == *p)
121 /* Keep discarding input until we see the ebmon prompt.
123 The convention for dealing with the prompt is that you
125 o *then* wait for the prompt.
127 Thus the last thing that a procedure does with the serial line
128 will be an expect_prompt(). Exception: eb_resume does not
129 wait for the prompt, because the terminal is being handed over
130 to the inferior. However, the next thing which happens after that
131 is a eb_wait which does wait for the prompt.
132 Note that this includes abnormal exit, e.g. error(). This is
133 necessary to prevent getting into states from which we can't
138 #if defined (LOG_FILE)
139 /* This is a convenient place to do this. The idea is to do it often
140 enough that we never lose much data if we terminate abnormally. */
146 /* Get a hex digit from the remote system & return its value.
147 If ignore_space is nonzero, ignore spaces (not newline, tab, etc). */
149 get_hex_digit (int ignore_space)
155 if (ch >= '0' && ch <= '9')
157 else if (ch >= 'A' && ch <= 'F')
158 return ch - 'A' + 10;
159 else if (ch >= 'a' && ch <= 'f')
160 return ch - 'a' + 10;
161 else if (ch == ' ' && ignore_space)
166 error ("Invalid hex digit from remote system.");
171 /* Get a byte from eb_desc and put it in *BYT. Accept any number
174 get_hex_byte (char *byt)
178 val = get_hex_digit (1) << 4;
179 val |= get_hex_digit (0);
183 /* Get N 32-bit words from remote, each preceded by a space,
184 and put them in registers starting at REGNO. */
186 get_hex_regs (int n, int regno)
191 for (i = 0; i < n; i++)
196 for (j = 0; j < 8; j++)
197 val = (val << 4) + get_hex_digit (j == 0);
198 supply_register (regno++, (char *) &val);
202 /* Called when SIGALRM signal sent due to alarm() timeout. */
205 volatile int n_alarms;
212 printf ("eb_timer called\n");
218 /* malloc'd name of the program on the remote system. */
219 static char *prog_name = NULL;
221 /* Nonzero if we have loaded the file ("yc") and not yet issued a "gi"
222 command. "gi" is supposed to happen exactly once for each "yc". */
223 static int need_gi = 0;
225 /* Number of SIGTRAPs we need to simulate. That is, the next
226 NEED_ARTIFICIAL_TRAP calls to eb_wait should just return
227 SIGTRAP without actually waiting for anything. */
229 static int need_artificial_trap = 0;
231 /* This is called not only when we first attach, but also when the
232 user types "run" after having attached. */
234 eb_create_inferior (char *execfile, char *args, char **env)
239 error ("Can't pass arguments to remote EBMON process");
241 if (execfile == 0 || exec_bfd == 0)
242 error ("No executable file specified");
244 entry_pt = (int) bfd_get_start_address (exec_bfd);
247 /* OK, now read in the file. Y=read, C=COFF, D=no symbols
248 0=start address, %s=filename. */
250 fprintf (eb_stream, "YC D,0:%s", prog_name);
253 fprintf (eb_stream, " %s", args);
255 fprintf (eb_stream, "\n");
263 /* The "process" (board) is already stopped awaiting our commands, and
264 the program is already downloaded. We just set its PC and go. */
266 clear_proceed_status ();
268 /* Tell wait_for_inferior that we've started a new process. */
269 init_wait_for_inferior ();
271 /* Set up the "saved terminal modes" of the inferior
272 based on what modes we are starting it with. */
273 target_terminal_init ();
275 /* Install inferior's terminal modes. */
276 target_terminal_inferior ();
278 /* insert_step_breakpoint (); FIXME, do we need this? */
279 proceed ((CORE_ADDR) entry_pt, TARGET_SIGNAL_DEFAULT, 0); /* Let 'er rip... */
282 /* Translate baud rates from integers to damn B_codes. Unix should
283 have outgrown this crap years ago, but even POSIX wouldn't buck it. */
373 for (i = 0; baudtab[i].rate != -1; i++)
374 if (rate == baudtab[i].rate)
375 return baudtab[i].damn_b;
376 return B38400; /* Random */
380 /* Open a connection to a remote debugger.
381 NAME is the filename used for communication, then a space,
382 then the name of the program as we should name it to EBMON. */
384 static int baudrate = 9600;
385 static char *dev_name;
387 eb_open (char *name, int from_tty)
393 target_preopen (from_tty);
395 /* Find the first whitespace character, it separates dev_name from
401 *p != '\0' && !isspace (*p); p++)
406 Please include the name of the device for the serial port,\n\
407 the baud rate, and the name of the program to run on the remote system.");
408 dev_name = alloca (p - name + 1);
409 strncpy (dev_name, name, p - name);
410 dev_name[p - name] = '\0';
412 /* Skip over the whitespace after dev_name */
413 for (; isspace (*p); p++)
416 if (1 != sscanf (p, "%d ", &baudrate))
419 /* Skip the number and then the spaces */
420 for (; isdigit (*p); p++)
422 for (; isspace (*p); p++)
425 if (prog_name != NULL)
427 prog_name = savestring (p, strlen (p));
431 eb_desc = open (dev_name, O_RDWR);
433 perror_with_name (dev_name);
434 ioctl (eb_desc, TIOCGETP, &sg);
436 sg.c_cc[VMIN] = 0; /* read with timeout. */
437 sg.c_cc[VTIME] = timeout * 10;
438 sg.c_lflag &= ~(ICANON | ECHO);
439 sg.c_cflag = (sg.c_cflag & ~CBAUD) | damn_b (baudrate);
441 sg.sg_ispeed = damn_b (baudrate);
442 sg.sg_ospeed = damn_b (baudrate);
443 sg.sg_flags |= RAW | ANYP;
444 sg.sg_flags &= ~ECHO;
447 ioctl (eb_desc, TIOCSETP, &sg);
448 eb_stream = fdopen (eb_desc, "r+");
450 push_target (&eb_ops);
452 printf ("Remote %s debugging %s using %s\n", target_shortname,
453 prog_name, dev_name);
456 #ifndef NO_SIGINTERRUPT
457 /* Cause SIGALRM's to make reads fail with EINTR instead of resuming
459 if (siginterrupt (SIGALRM, 1) != 0)
460 perror ("eb_open: error in siginterrupt");
463 /* Set up read timeout timer. */
464 if ((void (*)) signal (SIGALRM, eb_timer) == (void (*)) -1)
465 perror ("eb_open: error in signal");
468 #if defined (LOG_FILE)
469 log_file = fopen (LOG_FILE, "w");
470 if (log_file == NULL)
471 perror_with_name (LOG_FILE);
474 /* Hello? Are you there? */
475 write (eb_desc, "\n", 1);
480 /* Close out all files and local state before this target loses control. */
483 eb_close (int quitting)
486 /* Due to a bug in Unix, fclose closes not only the stdio stream,
487 but also the file descriptor. So we don't actually close
490 fclose (eb_stream); /* This also closes eb_desc */
492 /* close (eb_desc); */
494 /* Do not try to close eb_desc again, later in the program. */
498 #if defined (LOG_FILE)
501 if (ferror (log_file))
502 printf ("Error writing log file.\n");
503 if (fclose (log_file) != 0)
504 printf ("Error closing log file.\n");
509 /* Terminate the open connection to the remote debugger.
510 Use this when you want to detach and do something else
513 eb_detach (int from_tty)
515 pop_target (); /* calls eb_close to do the real work */
517 printf ("Ending remote %s debugging\n", target_shortname);
520 /* Tell the remote machine to resume. */
523 eb_resume (ptid_t ptid, int step, enum target_signal sig)
527 write (eb_desc, "t 1,s\n", 6);
528 /* Wait for the echo. */
530 /* Then comes a line containing the instruction we stepped to. */
532 /* Then we get the prompt. */
535 /* Force the next eb_wait to return a trap. Not doing anything
536 about I/O from the target means that the user has to type
537 "continue" to see any. This should be fixed. */
538 need_artificial_trap = 1;
545 write (eb_desc, "gi\n", 3);
547 /* Swallow the echo of "gi". */
552 write (eb_desc, "GR\n", 3);
553 /* Swallow the echo. */
559 /* Wait until the remote machine stops, then return,
560 storing status in STATUS just as `wait' would. */
563 eb_wait (ptid_t ptid, struct target_waitstatus *status)
565 /* Strings to look for. '?' means match any single character.
566 Note that with the algorithm we use, the initial character
567 of the string cannot recur in the string, or we will not
568 find some cases of the string in the input. */
570 static char bpt[] = "Invalid interrupt taken - #0x50 - ";
571 /* It would be tempting to look for "\n[__exit + 0x8]\n"
572 but that requires loading symbols with "yc i" and even if
573 we did do that we don't know that the file has symbols. */
574 static char exitmsg[] = "\n@????????I JMPTI GR121,LR0";
578 /* Large enough for either sizeof (bpt) or sizeof (exitmsg) chars. */
580 /* Current position in swallowed. */
581 char *swallowed_p = swallowed;
586 int old_timeout = timeout;
588 status->kind = TARGET_WAITKIND_EXITED;
589 status->value.integer = 0;
591 if (need_artificial_trap != 0)
593 status->kind = TARGET_WAITKIND_STOPPED;
594 status->value.sig = TARGET_SIGNAL_TRAP;
595 need_artificial_trap--;
599 timeout = 0; /* Don't time out -- user program is running. */
616 if (ch == *ep || *ep == '?')
633 /* Print out any characters which have been swallowed. */
634 for (p = swallowed; p < swallowed_p; ++p)
636 swallowed_p = swallowed;
644 status->kind = TARGET_WAITKIND_STOPPED;
645 status->value.sig = TARGET_SIGNAL_TRAP;
649 status->kind = TARGET_WAITKIND_EXITED;
650 status->value.integer = 0;
652 timeout = old_timeout;
657 /* Return the name of register number REGNO
658 in the form input and output by EBMON.
660 Returns a pointer to a static buffer containing the answer. */
662 get_reg_name (int regno)
665 if (regno >= GR96_REGNUM && regno < GR96_REGNUM + 32)
666 sprintf (buf, "GR%03d", regno - GR96_REGNUM + 96);
667 else if (regno >= LR0_REGNUM && regno < LR0_REGNUM + 128)
668 sprintf (buf, "LR%03d", regno - LR0_REGNUM);
669 else if (regno == Q_REGNUM)
670 strcpy (buf, "SR131");
671 else if (regno >= BP_REGNUM && regno <= CR_REGNUM)
672 sprintf (buf, "SR%03d", regno - BP_REGNUM + 133);
673 else if (regno == ALU_REGNUM)
674 strcpy (buf, "SR132");
675 else if (regno >= IPC_REGNUM && regno <= IPB_REGNUM)
676 sprintf (buf, "SR%03d", regno - IPC_REGNUM + 128);
677 else if (regno >= VAB_REGNUM && regno <= LRU_REGNUM)
678 sprintf (buf, "SR%03d", regno - VAB_REGNUM);
679 else if (regno == GR1_REGNUM)
680 strcpy (buf, "GR001");
684 /* Read the remote registers into the block REGS. */
687 eb_fetch_registers (void)
695 /* This should not be necessary, because one is supposed to read the
696 registers only when the inferior is stopped (at least with
697 ptrace() and why not make it the same for remote?). */
698 /* ^A is the "normal character" used to make sure we are talking to EBMON
699 and not to the program being debugged. */
700 write (eb_desc, "\001\n");
704 write (eb_desc, "dw gr96,gr127\n", 14);
705 for (reg_index = 96, regnum_index = GR96_REGNUM;
707 reg_index += 4, regnum_index += 4)
709 sprintf (tempbuf, "GR%03d ", reg_index);
711 get_hex_regs (4, regnum_index);
715 for (i = 0; i < 128; i += 32)
717 /* The PC has a tendency to hang if we get these
718 all in one fell swoop ("dw lr0,lr127"). */
719 sprintf (tempbuf, "dw lr%d\n", i);
720 write (eb_desc, tempbuf, strlen (tempbuf));
721 for (reg_index = i, regnum_index = LR0_REGNUM + i;
723 reg_index += 4, regnum_index += 4)
725 sprintf (tempbuf, "LR%03d ", reg_index);
727 get_hex_regs (4, regnum_index);
732 write (eb_desc, "dw sr133,sr133\n", 15);
734 get_hex_regs (1, BP_REGNUM);
737 write (eb_desc, "dw sr134,sr134\n", 15);
739 get_hex_regs (1, FC_REGNUM);
742 write (eb_desc, "dw sr135,sr135\n", 15);
744 get_hex_regs (1, CR_REGNUM);
747 write (eb_desc, "dw sr131,sr131\n", 15);
749 get_hex_regs (1, Q_REGNUM);
752 write (eb_desc, "dw sr0,sr14\n", 12);
753 for (reg_index = 0, regnum_index = VAB_REGNUM;
754 regnum_index <= LRU_REGNUM;
755 regnum_index += 4, reg_index += 4)
757 sprintf (tempbuf, "SR%03d ", reg_index);
759 get_hex_regs (reg_index == 12 ? 3 : 4, regnum_index);
763 /* There doesn't seem to be any way to get these. */
766 supply_register (FPE_REGNUM, (char *) &val);
767 supply_register (INTE_REGNUM, (char *) &val);
768 supply_register (FPS_REGNUM, (char *) &val);
769 supply_register (EXO_REGNUM, (char *) &val);
772 write (eb_desc, "dw gr1,gr1\n", 11);
774 get_hex_regs (1, GR1_REGNUM);
778 /* Fetch register REGNO, or all registers if REGNO is -1.
779 Returns errno value. */
781 eb_fetch_register (int regno)
784 eb_fetch_registers ();
787 char *name = get_reg_name (regno);
788 fprintf (eb_stream, "dw %s,%s\n", name, name);
791 get_hex_regs (1, regno);
797 /* Store the remote registers from the contents of the block REGS. */
800 eb_store_registers (void)
803 fprintf (eb_stream, "s gr1,%x\n", read_register (GR1_REGNUM));
806 for (j = 0; j < 32; j += 16)
808 fprintf (eb_stream, "s gr%d,", j + 96);
809 for (i = 0; i < 15; ++i)
810 fprintf (eb_stream, "%x,", read_register (GR96_REGNUM + j + i));
811 fprintf (eb_stream, "%x\n", read_register (GR96_REGNUM + j + 15));
815 for (j = 0; j < 128; j += 16)
817 fprintf (eb_stream, "s lr%d,", j);
818 for (i = 0; i < 15; ++i)
819 fprintf (eb_stream, "%x,", read_register (LR0_REGNUM + j + i));
820 fprintf (eb_stream, "%x\n", read_register (LR0_REGNUM + j + 15));
824 fprintf (eb_stream, "s sr133,%x,%x,%x\n", read_register (BP_REGNUM),
825 read_register (FC_REGNUM), read_register (CR_REGNUM));
827 fprintf (eb_stream, "s sr131,%x\n", read_register (Q_REGNUM));
829 fprintf (eb_stream, "s sr0,");
830 for (i = 0; i < 11; ++i)
831 fprintf (eb_stream, "%x,", read_register (VAB_REGNUM + i));
832 fprintf (eb_stream, "%x\n", read_register (VAB_REGNUM + 11));
836 /* Store register REGNO, or all if REGNO == 0.
837 Return errno value. */
839 eb_store_register (int regno)
842 eb_store_registers ();
845 char *name = get_reg_name (regno);
846 fprintf (eb_stream, "s %s,%x\n", name, read_register (regno));
847 /* Setting GR1 changes the numbers of all the locals, so
848 invalidate the register cache. Do this *after* calling
849 read_register, because we want read_register to return the
850 value that write_register has just stuffed into the registers
851 array, not the value of the register fetched from the
853 if (regno == GR1_REGNUM)
854 registers_changed ();
859 /* Get ready to modify the registers array. On machines which store
860 individual registers, this doesn't need to do anything. On machines
861 which store all the registers in one fell swoop, this makes sure
862 that registers contains all the registers from the program being
866 eb_prepare_to_store (void)
868 /* Do nothing, since we can store individual regs */
871 /* Transfer LEN bytes between GDB address MYADDR and target address
872 MEMADDR. If WRITE is non-zero, transfer them to the target,
873 otherwise transfer them from the target. TARGET is unused.
875 Returns the number of bytes transferred. */
878 eb_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
879 struct mem_attrib *attrib ATTRIBUTE_UNUSED,
880 struct target_ops *target ATTRIBUTE_UNUSED)
883 return eb_write_inferior_memory (memaddr, myaddr, len);
885 return eb_read_inferior_memory (memaddr, myaddr, len);
891 printf ("\tAttached to %s at %d baud and running program %s.\n",
892 dev_name, baudrate, prog_name);
895 /* Copy LEN bytes of data from debugger memory at MYADDR
896 to inferior's memory at MEMADDR. Returns length moved. */
898 eb_write_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len)
902 for (i = 0; i < len; i++)
905 fprintf (eb_stream, "sb %x,", memaddr + i);
906 if ((i % 16) == 15 || i == len - 1)
908 fprintf (eb_stream, "%x\n", ((unsigned char *) myaddr)[i]);
912 fprintf (eb_stream, "%x,", ((unsigned char *) myaddr)[i]);
917 /* Read LEN bytes from inferior memory at MEMADDR. Put the result
918 at debugger address MYADDR. Returns length moved. */
920 eb_read_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len)
924 /* Number of bytes read so far. */
927 /* Starting address of this pass. */
928 unsigned long startaddr;
930 /* Number of bytes to read in this pass. */
933 /* Note that this code works correctly if startaddr is just less
934 than UINT_MAX (well, really CORE_ADDR_MAX if there was such a
935 thing). That is, something like
936 eb_read_bytes (CORE_ADDR_MAX - 4, foo, 4)
937 works--it never adds len to memaddr and gets 0. */
938 /* However, something like
939 eb_read_bytes (CORE_ADDR_MAX - 3, foo, 4)
940 doesn't need to work. Detect it and give up if there's an attempt
942 if (((memaddr - 1) + len) < memaddr)
953 if ((startaddr % 16) != 0)
954 len_this_pass -= startaddr % 16;
955 if (len_this_pass > (len - count))
956 len_this_pass = (len - count);
958 fprintf (eb_stream, "db %x,%x\n", startaddr,
959 (startaddr - 1) + len_this_pass);
962 /* Look for 8 hex digits. */
966 if (isxdigit (readchar ()))
971 error ("Hex digit expected from remote system.");
979 for (i = 0; i < len_this_pass; i++)
980 get_hex_byte (&myaddr[count++]);
984 startaddr += len_this_pass;
990 eb_kill (char *args, int from_tty)
992 return; /* Ignore attempts to kill target system */
995 /* Clean up when a program exits.
997 The program actually lives on in the remote processor's RAM, and may be
998 run again without a download. Don't leave it full of breakpoint
1002 eb_mourn_inferior (void)
1004 remove_breakpoints ();
1005 unpush_target (&eb_ops);
1006 generic_mourn_inferior (); /* Do all the proper things now */
1008 /* Define the target subroutine names */
1010 struct target_ops eb_ops;
1015 eb_ops.to_shortname = "amd-eb";
1016 eb_ops.to_longname = "Remote serial AMD EBMON target";
1017 eb_ops.to_doc = "Use a remote computer running EBMON connected by a serial line.\n\
1018 Arguments are the name of the device for the serial line,\n\
1019 the speed to connect at in bits per second, and the filename of the\n\
1020 executable as it exists on the remote computer. For example,\n\
1021 target amd-eb /dev/ttya 9600 demo",
1022 eb_ops.to_open = eb_open;
1023 eb_ops.to_close = eb_close;
1024 eb_ops.to_attach = 0;
1025 eb_ops.to_post_attach = NULL;
1026 eb_ops.to_require_attach = NULL;
1027 eb_ops.to_detach = eb_detach;
1028 eb_ops.to_require_detach = NULL;
1029 eb_ops.to_resume = eb_resume;
1030 eb_ops.to_wait = eb_wait;
1031 eb_ops.to_post_wait = NULL;
1032 eb_ops.to_fetch_registers = eb_fetch_register;
1033 eb_ops.to_store_registers = eb_store_register;
1034 eb_ops.to_prepare_to_store = eb_prepare_to_store;
1035 eb_ops.to_xfer_memory = eb_xfer_inferior_memory;
1036 eb_ops.to_files_info = eb_files_info;
1037 eb_ops.to_insert_breakpoint = 0;
1038 eb_ops.to_remove_breakpoint = 0; /* Breakpoints */
1039 eb_ops.to_terminal_init = 0;
1040 eb_ops.to_terminal_inferior = 0;
1041 eb_ops.to_terminal_ours_for_output = 0;
1042 eb_ops.to_terminal_ours = 0;
1043 eb_ops.to_terminal_info = 0; /* Terminal handling */
1044 eb_ops.to_kill = eb_kill;
1045 eb_ops.to_load = generic_load; /* load */
1046 eb_ops.to_lookup_symbol = 0; /* lookup_symbol */
1047 eb_ops.to_create_inferior = eb_create_inferior;
1048 eb_ops.to_post_startup_inferior = NULL;
1049 eb_ops.to_acknowledge_created_inferior = NULL;
1050 eb_ops.to_clone_and_follow_inferior = NULL;
1051 eb_ops.to_post_follow_inferior_by_clone = NULL;
1052 eb_ops.to_insert_fork_catchpoint = NULL;
1053 eb_ops.to_remove_fork_catchpoint = NULL;
1054 eb_ops.to_insert_vfork_catchpoint = NULL;
1055 eb_ops.to_remove_vfork_catchpoint = NULL;
1056 eb_ops.to_has_forked = NULL;
1057 eb_ops.to_has_vforked = NULL;
1058 eb_ops.to_can_follow_vfork_prior_to_exec = NULL;
1059 eb_ops.to_post_follow_vfork = NULL;
1060 eb_ops.to_insert_exec_catchpoint = NULL;
1061 eb_ops.to_remove_exec_catchpoint = NULL;
1062 eb_ops.to_has_execd = NULL;
1063 eb_ops.to_reported_exec_events_per_exec_call = NULL;
1064 eb_ops.to_has_exited = NULL;
1065 eb_ops.to_mourn_inferior = eb_mourn_inferior;
1066 eb_ops.to_can_run = 0; /* can_run */
1067 eb_ops.to_notice_signals = 0; /* notice_signals */
1068 eb_ops.to_thread_alive = 0; /* thread-alive */
1069 eb_ops.to_stop = 0; /* to_stop */
1070 eb_ops.to_pid_to_exec_file = NULL;
1071 eb_ops.to_stratum = process_stratum;
1072 eb_ops.DONT_USE = 0; /* next */
1073 eb_ops.to_has_all_memory = 1;
1074 eb_ops.to_has_memory = 1;
1075 eb_ops.to_has_stack = 1;
1076 eb_ops.to_has_registers = 1;
1077 eb_ops.to_has_execution = 1; /* all mem, mem, stack, regs, exec */
1078 eb_ops.to_sections = 0; /* sections */
1079 eb_ops.to_sections_end = 0; /* sections end */
1080 eb_ops.to_magic = OPS_MAGIC; /* Always the last thing */
1084 _initialize_remote_eb (void)
1087 add_target (&eb_ops);