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. */
209 volatile int n_alarms
;
216 printf ("eb_timer called\n");
222 /* malloc'd name of the program on the remote system. */
223 static char *prog_name
= NULL
;
225 /* Nonzero if we have loaded the file ("yc") and not yet issued a "gi"
226 command. "gi" is supposed to happen exactly once for each "yc". */
227 static int need_gi
= 0;
229 /* Number of SIGTRAPs we need to simulate. That is, the next
230 NEED_ARTIFICIAL_TRAP calls to eb_wait should just return
231 SIGTRAP without actually waiting for anything. */
233 static int need_artificial_trap
= 0;
235 /* This is called not only when we first attach, but also when the
236 user types "run" after having attached. */
238 eb_create_inferior (char *execfile
, char *args
, char **env
)
243 error ("Can't pass arguments to remote EBMON process");
245 if (execfile
== 0 || exec_bfd
== 0)
246 error ("No executable file specified");
248 entry_pt
= (int) bfd_get_start_address (exec_bfd
);
251 /* OK, now read in the file. Y=read, C=COFF, D=no symbols
252 0=start address, %s=filename. */
254 fprintf (eb_stream
, "YC D,0:%s", prog_name
);
257 fprintf (eb_stream
, " %s", args
);
259 fprintf (eb_stream
, "\n");
267 /* The "process" (board) is already stopped awaiting our commands, and
268 the program is already downloaded. We just set its PC and go. */
270 clear_proceed_status ();
272 /* Tell wait_for_inferior that we've started a new process. */
273 init_wait_for_inferior ();
275 /* Set up the "saved terminal modes" of the inferior
276 based on what modes we are starting it with. */
277 target_terminal_init ();
279 /* Install inferior's terminal modes. */
280 target_terminal_inferior ();
282 /* insert_step_breakpoint (); FIXME, do we need this? */
283 proceed ((CORE_ADDR
) entry_pt
, TARGET_SIGNAL_DEFAULT
, 0); /* Let 'er rip... */
286 /* Translate baud rates from integers to damn B_codes. Unix should
287 have outgrown this crap years ago, but even POSIX wouldn't buck it. */
377 for (i
= 0; baudtab
[i
].rate
!= -1; i
++)
378 if (rate
== baudtab
[i
].rate
)
379 return baudtab
[i
].damn_b
;
380 return B38400
; /* Random */
384 /* Open a connection to a remote debugger.
385 NAME is the filename used for communication, then a space,
386 then the name of the program as we should name it to EBMON. */
388 static int baudrate
= 9600;
389 static char *dev_name
;
391 eb_open (char *name
, int from_tty
)
397 target_preopen (from_tty
);
399 /* Find the first whitespace character, it separates dev_name from
405 *p
!= '\0' && !isspace (*p
); p
++)
410 Please include the name of the device for the serial port,\n\
411 the baud rate, and the name of the program to run on the remote system.");
412 dev_name
= alloca (p
- name
+ 1);
413 strncpy (dev_name
, name
, p
- name
);
414 dev_name
[p
- name
] = '\0';
416 /* Skip over the whitespace after dev_name */
417 for (; isspace (*p
); p
++)
420 if (1 != sscanf (p
, "%d ", &baudrate
))
423 /* Skip the number and then the spaces */
424 for (; isdigit (*p
); p
++)
426 for (; isspace (*p
); p
++)
429 if (prog_name
!= NULL
)
431 prog_name
= savestring (p
, strlen (p
));
435 eb_desc
= open (dev_name
, O_RDWR
);
437 perror_with_name (dev_name
);
438 ioctl (eb_desc
, TIOCGETP
, &sg
);
440 sg
.c_cc
[VMIN
] = 0; /* read with timeout. */
441 sg
.c_cc
[VTIME
] = timeout
* 10;
442 sg
.c_lflag
&= ~(ICANON
| ECHO
);
443 sg
.c_cflag
= (sg
.c_cflag
& ~CBAUD
) | damn_b (baudrate
);
445 sg
.sg_ispeed
= damn_b (baudrate
);
446 sg
.sg_ospeed
= damn_b (baudrate
);
447 sg
.sg_flags
|= RAW
| ANYP
;
448 sg
.sg_flags
&= ~ECHO
;
451 ioctl (eb_desc
, TIOCSETP
, &sg
);
452 eb_stream
= fdopen (eb_desc
, "r+");
454 push_target (&eb_ops
);
456 printf ("Remote %s debugging %s using %s\n", target_shortname
,
457 prog_name
, dev_name
);
460 #ifndef NO_SIGINTERRUPT
461 /* Cause SIGALRM's to make reads fail with EINTR instead of resuming
463 if (siginterrupt (SIGALRM
, 1) != 0)
464 perror ("eb_open: error in siginterrupt");
467 /* Set up read timeout timer. */
468 if ((void (*)) signal (SIGALRM
, eb_timer
) == (void (*)) -1)
469 perror ("eb_open: error in signal");
472 #if defined (LOG_FILE)
473 log_file
= fopen (LOG_FILE
, "w");
474 if (log_file
== NULL
)
475 perror_with_name (LOG_FILE
);
478 /* Hello? Are you there? */
479 write (eb_desc
, "\n", 1);
484 /* Close out all files and local state before this target loses control. */
487 eb_close (int quitting
)
490 /* Due to a bug in Unix, fclose closes not only the stdio stream,
491 but also the file descriptor. So we don't actually close
494 fclose (eb_stream
); /* This also closes eb_desc */
496 /* close (eb_desc); */
498 /* Do not try to close eb_desc again, later in the program. */
502 #if defined (LOG_FILE)
505 if (ferror (log_file
))
506 printf ("Error writing log file.\n");
507 if (fclose (log_file
) != 0)
508 printf ("Error closing log file.\n");
513 /* Terminate the open connection to the remote debugger.
514 Use this when you want to detach and do something else
517 eb_detach (int from_tty
)
519 pop_target (); /* calls eb_close to do the real work */
521 printf ("Ending remote %s debugging\n", target_shortname
);
524 /* Tell the remote machine to resume. */
527 eb_resume (int pid
, int step
, enum target_signal sig
)
531 write (eb_desc
, "t 1,s\n", 6);
532 /* Wait for the echo. */
534 /* Then comes a line containing the instruction we stepped to. */
536 /* Then we get the prompt. */
539 /* Force the next eb_wait to return a trap. Not doing anything
540 about I/O from the target means that the user has to type
541 "continue" to see any. This should be fixed. */
542 need_artificial_trap
= 1;
549 write (eb_desc
, "gi\n", 3);
551 /* Swallow the echo of "gi". */
556 write (eb_desc
, "GR\n", 3);
557 /* Swallow the echo. */
563 /* Wait until the remote machine stops, then return,
564 storing status in STATUS just as `wait' would. */
567 eb_wait (struct target_waitstatus
*status
)
569 /* Strings to look for. '?' means match any single character.
570 Note that with the algorithm we use, the initial character
571 of the string cannot recur in the string, or we will not
572 find some cases of the string in the input. */
574 static char bpt
[] = "Invalid interrupt taken - #0x50 - ";
575 /* It would be tempting to look for "\n[__exit + 0x8]\n"
576 but that requires loading symbols with "yc i" and even if
577 we did do that we don't know that the file has symbols. */
578 static char exitmsg
[] = "\n@????????I JMPTI GR121,LR0";
582 /* Large enough for either sizeof (bpt) or sizeof (exitmsg) chars. */
584 /* Current position in swallowed. */
585 char *swallowed_p
= swallowed
;
590 int old_timeout
= timeout
;
592 status
->kind
= TARGET_WAITKIND_EXITED
;
593 status
->value
.integer
= 0;
595 if (need_artificial_trap
!= 0)
597 status
->kind
= TARGET_WAITKIND_STOPPED
;
598 status
->value
.sig
= TARGET_SIGNAL_TRAP
;
599 need_artificial_trap
--;
603 timeout
= 0; /* Don't time out -- user program is running. */
620 if (ch
== *ep
|| *ep
== '?')
637 /* Print out any characters which have been swallowed. */
638 for (p
= swallowed
; p
< swallowed_p
; ++p
)
640 swallowed_p
= swallowed
;
648 status
->kind
= TARGET_WAITKIND_STOPPED
;
649 status
->value
.sig
= TARGET_SIGNAL_TRAP
;
653 status
->kind
= TARGET_WAITKIND_EXITED
;
654 status
->value
.integer
= 0;
656 timeout
= old_timeout
;
661 /* Return the name of register number REGNO
662 in the form input and output by EBMON.
664 Returns a pointer to a static buffer containing the answer. */
666 get_reg_name (int regno
)
669 if (regno
>= GR96_REGNUM
&& regno
< GR96_REGNUM
+ 32)
670 sprintf (buf
, "GR%03d", regno
- GR96_REGNUM
+ 96);
671 else if (regno
>= LR0_REGNUM
&& regno
< LR0_REGNUM
+ 128)
672 sprintf (buf
, "LR%03d", regno
- LR0_REGNUM
);
673 else if (regno
== Q_REGNUM
)
674 strcpy (buf
, "SR131");
675 else if (regno
>= BP_REGNUM
&& regno
<= CR_REGNUM
)
676 sprintf (buf
, "SR%03d", regno
- BP_REGNUM
+ 133);
677 else if (regno
== ALU_REGNUM
)
678 strcpy (buf
, "SR132");
679 else if (regno
>= IPC_REGNUM
&& regno
<= IPB_REGNUM
)
680 sprintf (buf
, "SR%03d", regno
- IPC_REGNUM
+ 128);
681 else if (regno
>= VAB_REGNUM
&& regno
<= LRU_REGNUM
)
682 sprintf (buf
, "SR%03d", regno
- VAB_REGNUM
);
683 else if (regno
== GR1_REGNUM
)
684 strcpy (buf
, "GR001");
688 /* Read the remote registers into the block REGS. */
691 eb_fetch_registers (void)
699 /* This should not be necessary, because one is supposed to read the
700 registers only when the inferior is stopped (at least with
701 ptrace() and why not make it the same for remote?). */
702 /* ^A is the "normal character" used to make sure we are talking to EBMON
703 and not to the program being debugged. */
704 write (eb_desc
, "\001\n");
708 write (eb_desc
, "dw gr96,gr127\n", 14);
709 for (reg_index
= 96, regnum_index
= GR96_REGNUM
;
711 reg_index
+= 4, regnum_index
+= 4)
713 sprintf (tempbuf
, "GR%03d ", reg_index
);
715 get_hex_regs (4, regnum_index
);
719 for (i
= 0; i
< 128; i
+= 32)
721 /* The PC has a tendency to hang if we get these
722 all in one fell swoop ("dw lr0,lr127"). */
723 sprintf (tempbuf
, "dw lr%d\n", i
);
724 write (eb_desc
, tempbuf
, strlen (tempbuf
));
725 for (reg_index
= i
, regnum_index
= LR0_REGNUM
+ i
;
727 reg_index
+= 4, regnum_index
+= 4)
729 sprintf (tempbuf
, "LR%03d ", reg_index
);
731 get_hex_regs (4, regnum_index
);
736 write (eb_desc
, "dw sr133,sr133\n", 15);
738 get_hex_regs (1, BP_REGNUM
);
741 write (eb_desc
, "dw sr134,sr134\n", 15);
743 get_hex_regs (1, FC_REGNUM
);
746 write (eb_desc
, "dw sr135,sr135\n", 15);
748 get_hex_regs (1, CR_REGNUM
);
751 write (eb_desc
, "dw sr131,sr131\n", 15);
753 get_hex_regs (1, Q_REGNUM
);
756 write (eb_desc
, "dw sr0,sr14\n", 12);
757 for (reg_index
= 0, regnum_index
= VAB_REGNUM
;
758 regnum_index
<= LRU_REGNUM
;
759 regnum_index
+= 4, reg_index
+= 4)
761 sprintf (tempbuf
, "SR%03d ", reg_index
);
763 get_hex_regs (reg_index
== 12 ? 3 : 4, regnum_index
);
767 /* There doesn't seem to be any way to get these. */
770 supply_register (FPE_REGNUM
, (char *) &val
);
771 supply_register (INTE_REGNUM
, (char *) &val
);
772 supply_register (FPS_REGNUM
, (char *) &val
);
773 supply_register (EXO_REGNUM
, (char *) &val
);
776 write (eb_desc
, "dw gr1,gr1\n", 11);
778 get_hex_regs (1, GR1_REGNUM
);
782 /* Fetch register REGNO, or all registers if REGNO is -1.
783 Returns errno value. */
785 eb_fetch_register (int regno
)
788 eb_fetch_registers ();
791 char *name
= get_reg_name (regno
);
792 fprintf (eb_stream
, "dw %s,%s\n", name
, name
);
795 get_hex_regs (1, regno
);
801 /* Store the remote registers from the contents of the block REGS. */
804 eb_store_registers (void)
807 fprintf (eb_stream
, "s gr1,%x\n", read_register (GR1_REGNUM
));
810 for (j
= 0; j
< 32; j
+= 16)
812 fprintf (eb_stream
, "s gr%d,", j
+ 96);
813 for (i
= 0; i
< 15; ++i
)
814 fprintf (eb_stream
, "%x,", read_register (GR96_REGNUM
+ j
+ i
));
815 fprintf (eb_stream
, "%x\n", read_register (GR96_REGNUM
+ j
+ 15));
819 for (j
= 0; j
< 128; j
+= 16)
821 fprintf (eb_stream
, "s lr%d,", j
);
822 for (i
= 0; i
< 15; ++i
)
823 fprintf (eb_stream
, "%x,", read_register (LR0_REGNUM
+ j
+ i
));
824 fprintf (eb_stream
, "%x\n", read_register (LR0_REGNUM
+ j
+ 15));
828 fprintf (eb_stream
, "s sr133,%x,%x,%x\n", read_register (BP_REGNUM
),
829 read_register (FC_REGNUM
), read_register (CR_REGNUM
));
831 fprintf (eb_stream
, "s sr131,%x\n", read_register (Q_REGNUM
));
833 fprintf (eb_stream
, "s sr0,");
834 for (i
= 0; i
< 11; ++i
)
835 fprintf (eb_stream
, "%x,", read_register (VAB_REGNUM
+ i
));
836 fprintf (eb_stream
, "%x\n", read_register (VAB_REGNUM
+ 11));
840 /* Store register REGNO, or all if REGNO == 0.
841 Return errno value. */
843 eb_store_register (int regno
)
846 eb_store_registers ();
849 char *name
= get_reg_name (regno
);
850 fprintf (eb_stream
, "s %s,%x\n", name
, read_register (regno
));
851 /* Setting GR1 changes the numbers of all the locals, so
852 invalidate the register cache. Do this *after* calling
853 read_register, because we want read_register to return the
854 value that write_register has just stuffed into the registers
855 array, not the value of the register fetched from the
857 if (regno
== GR1_REGNUM
)
858 registers_changed ();
863 /* Get ready to modify the registers array. On machines which store
864 individual registers, this doesn't need to do anything. On machines
865 which store all the registers in one fell swoop, this makes sure
866 that registers contains all the registers from the program being
870 eb_prepare_to_store (void)
872 /* Do nothing, since we can store individual regs */
875 /* Transfer LEN bytes between GDB address MYADDR and target address
876 MEMADDR. If WRITE is non-zero, transfer them to the target,
877 otherwise transfer them from the target. TARGET is unused.
879 Returns the number of bytes transferred. */
882 eb_xfer_inferior_memory (CORE_ADDR memaddr
, char *myaddr
, int len
, int write
,
883 struct mem_attrib
*attrib ATTRIBUTE_UNUSED
,
884 struct target_ops
*target ATTRIBUTE_UNUSED
)
887 return eb_write_inferior_memory (memaddr
, myaddr
, len
);
889 return eb_read_inferior_memory (memaddr
, myaddr
, len
);
895 printf ("\tAttached to %s at %d baud and running program %s.\n",
896 dev_name
, baudrate
, prog_name
);
899 /* Copy LEN bytes of data from debugger memory at MYADDR
900 to inferior's memory at MEMADDR. Returns length moved. */
902 eb_write_inferior_memory (CORE_ADDR memaddr
, char *myaddr
, int len
)
906 for (i
= 0; i
< len
; i
++)
909 fprintf (eb_stream
, "sb %x,", memaddr
+ i
);
910 if ((i
% 16) == 15 || i
== len
- 1)
912 fprintf (eb_stream
, "%x\n", ((unsigned char *) myaddr
)[i
]);
916 fprintf (eb_stream
, "%x,", ((unsigned char *) myaddr
)[i
]);
921 /* Read LEN bytes from inferior memory at MEMADDR. Put the result
922 at debugger address MYADDR. Returns length moved. */
924 eb_read_inferior_memory (CORE_ADDR memaddr
, char *myaddr
, int len
)
928 /* Number of bytes read so far. */
931 /* Starting address of this pass. */
932 unsigned long startaddr
;
934 /* Number of bytes to read in this pass. */
937 /* Note that this code works correctly if startaddr is just less
938 than UINT_MAX (well, really CORE_ADDR_MAX if there was such a
939 thing). That is, something like
940 eb_read_bytes (CORE_ADDR_MAX - 4, foo, 4)
941 works--it never adds len to memaddr and gets 0. */
942 /* However, something like
943 eb_read_bytes (CORE_ADDR_MAX - 3, foo, 4)
944 doesn't need to work. Detect it and give up if there's an attempt
946 if (((memaddr
- 1) + len
) < memaddr
)
957 if ((startaddr
% 16) != 0)
958 len_this_pass
-= startaddr
% 16;
959 if (len_this_pass
> (len
- count
))
960 len_this_pass
= (len
- count
);
962 fprintf (eb_stream
, "db %x,%x\n", startaddr
,
963 (startaddr
- 1) + len_this_pass
);
966 /* Look for 8 hex digits. */
970 if (isxdigit (readchar ()))
975 error ("Hex digit expected from remote system.");
983 for (i
= 0; i
< len_this_pass
; i
++)
984 get_hex_byte (&myaddr
[count
++]);
988 startaddr
+= len_this_pass
;
994 eb_kill (char *args
, int from_tty
)
996 return; /* Ignore attempts to kill target system */
999 /* Clean up when a program exits.
1001 The program actually lives on in the remote processor's RAM, and may be
1002 run again without a download. Don't leave it full of breakpoint
1006 eb_mourn_inferior (void)
1008 remove_breakpoints ();
1009 unpush_target (&eb_ops
);
1010 generic_mourn_inferior (); /* Do all the proper things now */
1012 /* Define the target subroutine names */
1014 struct target_ops eb_ops
;
1019 eb_ops
.to_shortname
= "amd-eb";
1020 eb_ops
.to_longname
= "Remote serial AMD EBMON target";
1021 eb_ops
.to_doc
= "Use a remote computer running EBMON connected by a serial line.\n\
1022 Arguments are the name of the device for the serial line,\n\
1023 the speed to connect at in bits per second, and the filename of the\n\
1024 executable as it exists on the remote computer. For example,\n\
1025 target amd-eb /dev/ttya 9600 demo",
1026 eb_ops
.to_open
= eb_open
;
1027 eb_ops
.to_close
= eb_close
;
1028 eb_ops
.to_attach
= 0;
1029 eb_ops
.to_post_attach
= NULL
;
1030 eb_ops
.to_require_attach
= NULL
;
1031 eb_ops
.to_detach
= eb_detach
;
1032 eb_ops
.to_require_detach
= NULL
;
1033 eb_ops
.to_resume
= eb_resume
;
1034 eb_ops
.to_wait
= eb_wait
;
1035 eb_ops
.to_post_wait
= NULL
;
1036 eb_ops
.to_fetch_registers
= eb_fetch_register
;
1037 eb_ops
.to_store_registers
= eb_store_register
;
1038 eb_ops
.to_prepare_to_store
= eb_prepare_to_store
;
1039 eb_ops
.to_xfer_memory
= eb_xfer_inferior_memory
;
1040 eb_ops
.to_files_info
= eb_files_info
;
1041 eb_ops
.to_insert_breakpoint
= 0;
1042 eb_ops
.to_remove_breakpoint
= 0; /* Breakpoints */
1043 eb_ops
.to_terminal_init
= 0;
1044 eb_ops
.to_terminal_inferior
= 0;
1045 eb_ops
.to_terminal_ours_for_output
= 0;
1046 eb_ops
.to_terminal_ours
= 0;
1047 eb_ops
.to_terminal_info
= 0; /* Terminal handling */
1048 eb_ops
.to_kill
= eb_kill
;
1049 eb_ops
.to_load
= generic_load
; /* load */
1050 eb_ops
.to_lookup_symbol
= 0; /* lookup_symbol */
1051 eb_ops
.to_create_inferior
= eb_create_inferior
;
1052 eb_ops
.to_post_startup_inferior
= NULL
;
1053 eb_ops
.to_acknowledge_created_inferior
= NULL
;
1054 eb_ops
.to_clone_and_follow_inferior
= NULL
;
1055 eb_ops
.to_post_follow_inferior_by_clone
= NULL
;
1056 eb_ops
.to_insert_fork_catchpoint
= NULL
;
1057 eb_ops
.to_remove_fork_catchpoint
= NULL
;
1058 eb_ops
.to_insert_vfork_catchpoint
= NULL
;
1059 eb_ops
.to_remove_vfork_catchpoint
= NULL
;
1060 eb_ops
.to_has_forked
= NULL
;
1061 eb_ops
.to_has_vforked
= NULL
;
1062 eb_ops
.to_can_follow_vfork_prior_to_exec
= NULL
;
1063 eb_ops
.to_post_follow_vfork
= NULL
;
1064 eb_ops
.to_insert_exec_catchpoint
= NULL
;
1065 eb_ops
.to_remove_exec_catchpoint
= NULL
;
1066 eb_ops
.to_has_execd
= NULL
;
1067 eb_ops
.to_reported_exec_events_per_exec_call
= NULL
;
1068 eb_ops
.to_has_exited
= NULL
;
1069 eb_ops
.to_mourn_inferior
= eb_mourn_inferior
;
1070 eb_ops
.to_can_run
= 0; /* can_run */
1071 eb_ops
.to_notice_signals
= 0; /* notice_signals */
1072 eb_ops
.to_thread_alive
= 0; /* thread-alive */
1073 eb_ops
.to_stop
= 0; /* to_stop */
1074 eb_ops
.to_pid_to_exec_file
= NULL
;
1075 eb_ops
.to_core_file_to_sym_file
= NULL
;
1076 eb_ops
.to_stratum
= process_stratum
;
1077 eb_ops
.DONT_USE
= 0; /* next */
1078 eb_ops
.to_has_all_memory
= 1;
1079 eb_ops
.to_has_memory
= 1;
1080 eb_ops
.to_has_stack
= 1;
1081 eb_ops
.to_has_registers
= 1;
1082 eb_ops
.to_has_execution
= 1; /* all mem, mem, stack, regs, exec */
1083 eb_ops
.to_sections
= 0; /* sections */
1084 eb_ops
.to_sections_end
= 0; /* sections end */
1085 eb_ops
.to_magic
= OPS_MAGIC
; /* Always the last thing */
1089 _initialize_remote_eb (void)
1092 add_target (&eb_ops
);