Commit | Line | Data |
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5bf970f9 AC |
1 | /* Low level Unix child interface to ptrace, for GDB when running under Unix. |
2 | ||
3 | Copyright 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, | |
4 | 1998, 1999, 2000, 2001, 2002, 2004 Free Software Foundation, Inc. | |
5 | ||
6 | This file is part of GDB. | |
7 | ||
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. | |
12 | ||
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. | |
17 | ||
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. */ | |
22 | ||
23 | #include "defs.h" | |
24 | #include "observer.h" | |
25 | #include "gdb_ptrace.h" | |
26 | #include "inflow.h" | |
27 | #include "inferior.h" | |
28 | #include "regcache.h" | |
29 | #include "command.h" | |
30 | #include "gdbcore.h" | |
31 | #include "inf-child.h" | |
32 | #include "gdbcmd.h" | |
7681f339 | 33 | #include "gdb_string.h" |
5bf970f9 AC |
34 | |
35 | #include <sys/wait.h> | |
36 | #include <signal.h> | |
37 | ||
38 | /* HACK: Save the ptrace ops returned by ptrace_target. */ | |
39 | static struct target_ops *ptrace_ops_hack; | |
40 | ||
41 | static void | |
42 | inf_ptrace_kill_inferior (void) | |
43 | { | |
44 | int status; | |
45 | int pid = PIDGET (inferior_ptid); | |
46 | ||
47 | if (pid == 0) | |
48 | return; | |
49 | ||
50 | /* This once used to call "kill" to kill the inferior just in case | |
51 | the inferior was still running. As others have noted in the past | |
52 | (kingdon) there shouldn't be any way to get here if the inferior | |
53 | is still running -- else there's a major problem elsewere in gdb | |
54 | and it needs to be fixed. | |
55 | ||
56 | The kill call causes problems under hpux10, so it's been removed; | |
57 | if this causes problems we'll deal with them as they arise. */ | |
62ece330 MK |
58 | ptrace (PT_KILL, pid, (PTRACE_TYPE_ARG3) 0, 0); |
59 | wait (&status); | |
5bf970f9 AC |
60 | target_mourn_inferior (); |
61 | } | |
62 | ||
63 | /* Resume execution of the inferior process. If STEP is nonzero, | |
64 | single-step it. If SIGNAL is nonzero, give it that signal. */ | |
65 | ||
66 | static void | |
67 | inf_ptrace_resume (ptid_t ptid, int step, enum target_signal signal) | |
68 | { | |
69 | int request = PT_CONTINUE; | |
70 | int pid = PIDGET (ptid); | |
71 | ||
72 | if (pid == -1) | |
73 | /* Resume all threads. */ | |
74 | /* I think this only gets used in the non-threaded case, where | |
75 | "resume all threads" and "resume inferior_ptid" are the | |
76 | same. */ | |
77 | pid = PIDGET (inferior_ptid); | |
78 | ||
79 | if (step) | |
80 | { | |
81 | /* If this system does not support PT_STEP, a higher level | |
82 | function will have called single_step() to transmute the step | |
83 | request into a continue request (by setting breakpoints on | |
84 | all possible successor instructions), so we don't have to | |
85 | worry about that here. */ | |
86 | request = PT_STEP; | |
87 | } | |
88 | ||
89 | /* An address of (PTRACE_TYPE_ARG3)1 tells ptrace to continue from | |
90 | where it was. If GDB wanted it to start some other way, we have | |
91 | already written a new PC value to the child. */ | |
92 | errno = 0; | |
93 | ptrace (request, pid, (PTRACE_TYPE_ARG3) 1, target_signal_to_host (signal)); | |
94 | if (errno != 0) | |
95 | perror_with_name ("ptrace"); | |
96 | } | |
97 | ||
5bf970f9 AC |
98 | /* Wait for child to do something. Return pid of child, or -1 in case |
99 | of error; store status through argument pointer OURSTATUS. */ | |
100 | ||
101 | static ptid_t | |
102 | inf_ptrace_wait (ptid_t ptid, struct target_waitstatus *ourstatus) | |
103 | { | |
104 | int save_errno; | |
105 | int status; | |
106 | char *execd_pathname = NULL; | |
107 | int exit_status; | |
108 | int related_pid; | |
109 | int syscall_id; | |
110 | enum target_waitkind kind; | |
111 | int pid; | |
112 | ||
113 | do | |
114 | { | |
115 | set_sigint_trap (); /* Causes SIGINT to be passed on to the | |
116 | attached process. */ | |
117 | set_sigio_trap (); | |
118 | ||
62ece330 | 119 | pid = wait (&status); |
5bf970f9 AC |
120 | |
121 | save_errno = errno; | |
122 | ||
123 | clear_sigio_trap (); | |
124 | ||
125 | clear_sigint_trap (); | |
126 | ||
127 | if (pid == -1) | |
128 | { | |
129 | if (save_errno == EINTR) | |
130 | continue; | |
131 | ||
132 | fprintf_unfiltered (gdb_stderr, | |
133 | "Child process unexpectedly missing: %s.\n", | |
134 | safe_strerror (save_errno)); | |
135 | ||
136 | /* Claim it exited with unknown signal. */ | |
137 | ourstatus->kind = TARGET_WAITKIND_SIGNALLED; | |
138 | ourstatus->value.sig = TARGET_SIGNAL_UNKNOWN; | |
139 | return pid_to_ptid (-1); | |
140 | } | |
141 | ||
142 | /* Did it exit? | |
143 | */ | |
144 | if (target_has_exited (pid, status, &exit_status)) | |
145 | { | |
146 | /* ??rehrauer: For now, ignore this. */ | |
147 | continue; | |
148 | } | |
149 | ||
150 | if (!target_thread_alive (pid_to_ptid (pid))) | |
151 | { | |
152 | ourstatus->kind = TARGET_WAITKIND_SPURIOUS; | |
153 | return pid_to_ptid (pid); | |
154 | } | |
155 | } | |
156 | while (pid != PIDGET (inferior_ptid)); /* Some other child died or stopped */ | |
157 | ||
158 | store_waitstatus (ourstatus, status); | |
159 | return pid_to_ptid (pid); | |
160 | } | |
161 | ||
5bf970f9 AC |
162 | /* Check to see if the given thread is alive. |
163 | ||
164 | FIXME: Is kill() ever the right way to do this? I doubt it, but | |
165 | for now we're going to try and be compatable with the old thread | |
166 | code. */ | |
167 | ||
168 | static int | |
169 | inf_ptrace_thread_alive (ptid_t ptid) | |
170 | { | |
171 | pid_t pid = PIDGET (ptid); | |
172 | ||
173 | return (kill (pid, 0) != -1); | |
174 | } | |
175 | ||
176 | /* Attach to process PID, then initialize for debugging it. */ | |
177 | ||
178 | static void | |
179 | inf_ptrace_attach (char *args, int from_tty) | |
180 | { | |
181 | char *exec_file; | |
182 | int pid; | |
183 | char *dummy; | |
184 | ||
185 | if (!args) | |
186 | error_no_arg ("process-id to attach"); | |
187 | ||
188 | dummy = args; | |
189 | pid = strtol (args, &dummy, 0); | |
190 | /* Some targets don't set errno on errors, grrr! */ | |
6e1e94ea | 191 | if (pid == 0 && args == dummy) |
5bf970f9 AC |
192 | error ("Illegal process-id: %s\n", args); |
193 | ||
194 | if (pid == getpid ()) /* Trying to masturbate? */ | |
195 | error ("I refuse to debug myself!"); | |
196 | ||
197 | if (from_tty) | |
198 | { | |
199 | exec_file = (char *) get_exec_file (0); | |
200 | ||
201 | if (exec_file) | |
202 | printf_unfiltered ("Attaching to program: %s, %s\n", exec_file, | |
203 | target_pid_to_str (pid_to_ptid (pid))); | |
204 | else | |
205 | printf_unfiltered ("Attaching to %s\n", | |
206 | target_pid_to_str (pid_to_ptid (pid))); | |
207 | ||
208 | gdb_flush (gdb_stdout); | |
209 | } | |
210 | ||
6e1e94ea MK |
211 | #ifdef PT_ATTACH |
212 | errno = 0; | |
213 | ptrace (PT_ATTACH, pid, (PTRACE_TYPE_ARG3) 0, 0); | |
214 | if (errno != 0) | |
215 | perror_with_name ("ptrace"); | |
216 | attach_flag = 1; | |
217 | #else | |
218 | error ("This system does not support attaching to a process"); | |
219 | #endif | |
5bf970f9 AC |
220 | |
221 | inferior_ptid = pid_to_ptid (pid); | |
222 | push_target (ptrace_ops_hack); | |
223 | } | |
224 | ||
225 | static void | |
226 | inf_ptrace_post_attach (int pid) | |
227 | { | |
228 | /* This version of Unix doesn't require a meaningful "post attach" | |
229 | operation by a debugger. */ | |
230 | } | |
231 | ||
232 | /* Take a program previously attached to and detaches it. The program | |
233 | resumes execution and will no longer stop on signals, etc. We'd | |
234 | better not have left any breakpoints in the program or it'll die | |
235 | when it hits one. For this to work, it may be necessary for the | |
236 | process to have been previously attached. It *might* work if the | |
237 | program was started via the normal ptrace (PTRACE_TRACEME). */ | |
238 | ||
239 | static void | |
240 | inf_ptrace_detach (char *args, int from_tty) | |
241 | { | |
6e1e94ea | 242 | int sig = 0; |
5bf970f9 AC |
243 | int pid = PIDGET (inferior_ptid); |
244 | ||
245 | if (from_tty) | |
246 | { | |
247 | char *exec_file = get_exec_file (0); | |
248 | if (exec_file == 0) | |
249 | exec_file = ""; | |
250 | printf_unfiltered ("Detaching from program: %s, %s\n", exec_file, | |
251 | target_pid_to_str (pid_to_ptid (pid))); | |
252 | gdb_flush (gdb_stdout); | |
253 | } | |
254 | if (args) | |
6e1e94ea | 255 | sig = atoi (args); |
5bf970f9 | 256 | |
6e1e94ea MK |
257 | #ifdef PT_DETACH |
258 | errno = 0; | |
259 | ptrace (PT_DETACH, pid, (PTRACE_TYPE_ARG3) 1, sig); | |
260 | if (errno != 0) | |
261 | perror_with_name ("ptrace"); | |
262 | attach_flag = 0; | |
263 | #else | |
264 | error ("This system does not support detaching from a process"); | |
265 | #endif | |
5bf970f9 AC |
266 | |
267 | inferior_ptid = null_ptid; | |
268 | unpush_target (ptrace_ops_hack); | |
269 | } | |
270 | ||
271 | /* Get ready to modify the registers array. On machines which store | |
272 | individual registers, this doesn't need to do anything. On | |
273 | machines which store all the registers in one fell swoop, this | |
274 | makes sure that registers contains all the registers from the | |
275 | program being debugged. */ | |
276 | ||
277 | static void | |
278 | inf_ptrace_prepare_to_store (void) | |
279 | { | |
280 | } | |
281 | ||
282 | /* Print status information about what we're accessing. */ | |
283 | ||
284 | static void | |
285 | inf_ptrace_files_info (struct target_ops *ignore) | |
286 | { | |
287 | printf_unfiltered ("\tUsing the running image of %s %s.\n", | |
288 | attach_flag ? "attached" : "child", | |
289 | target_pid_to_str (inferior_ptid)); | |
290 | } | |
291 | ||
292 | static void | |
293 | inf_ptrace_open (char *arg, int from_tty) | |
294 | { | |
295 | error ("Use the \"run\" command to start a Unix child process."); | |
296 | } | |
297 | ||
298 | /* Stub function which causes the inferior that runs it, to be ptrace-able | |
299 | by its parent process. */ | |
300 | ||
301 | static void | |
302 | inf_ptrace_me (void) | |
303 | { | |
304 | /* "Trace me, Dr. Memory!" */ | |
62ece330 | 305 | ptrace (0, 0, (PTRACE_TYPE_ARG3) 0, 0); |
5bf970f9 AC |
306 | } |
307 | ||
308 | /* Stub function which causes the GDB that runs it, to start ptrace-ing | |
309 | the child process. */ | |
310 | ||
311 | static void | |
312 | inf_ptrace_him (int pid) | |
313 | { | |
314 | push_target (ptrace_ops_hack); | |
315 | ||
316 | /* On some targets, there must be some explicit synchronization | |
317 | between the parent and child processes after the debugger | |
318 | forks, and before the child execs the debuggee program. This | |
319 | call basically gives permission for the child to exec. | |
320 | */ | |
321 | ||
322 | target_acknowledge_created_inferior (pid); | |
323 | ||
324 | /* START_INFERIOR_TRAPS_EXPECTED is defined in inferior.h, | |
325 | * and will be 1 or 2 depending on whether we're starting | |
326 | * without or with a shell. | |
327 | */ | |
328 | startup_inferior (START_INFERIOR_TRAPS_EXPECTED); | |
329 | ||
330 | /* On some targets, there must be some explicit actions taken after | |
331 | the inferior has been started up. | |
332 | */ | |
333 | target_post_startup_inferior (pid_to_ptid (pid)); | |
334 | } | |
335 | ||
336 | /* Start an inferior Unix child process and sets inferior_ptid to its | |
337 | pid. EXEC_FILE is the file to run. ALLARGS is a string containing | |
338 | the arguments to the program. ENV is the environment vector to | |
339 | pass. Errors reported with error(). */ | |
340 | ||
341 | static void | |
342 | inf_ptrace_create_inferior (char *exec_file, char *allargs, char **env, | |
343 | int from_tty) | |
344 | { | |
345 | fork_inferior (exec_file, allargs, env, inf_ptrace_me, inf_ptrace_him, | |
346 | NULL, NULL); | |
347 | /* We are at the first instruction we care about. */ | |
348 | observer_notify_inferior_created (¤t_target, from_tty); | |
349 | /* Pedal to the metal... */ | |
350 | proceed ((CORE_ADDR) -1, TARGET_SIGNAL_0, 0); | |
351 | } | |
352 | ||
353 | static void | |
354 | inf_ptrace_post_startup_inferior (ptid_t ptid) | |
355 | { | |
356 | /* This version of Unix doesn't require a meaningful "post startup inferior" | |
357 | operation by a debugger. | |
358 | */ | |
359 | } | |
360 | ||
361 | static void | |
362 | inf_ptrace_acknowledge_created_inferior (int pid) | |
363 | { | |
364 | /* This version of Unix doesn't require a meaningful "acknowledge created inferior" | |
365 | operation by a debugger. | |
366 | */ | |
367 | } | |
368 | ||
369 | static int | |
370 | inf_ptrace_insert_fork_catchpoint (int pid) | |
371 | { | |
372 | /* This version of Unix doesn't support notification of fork events. */ | |
373 | return 0; | |
374 | } | |
375 | ||
376 | static int | |
377 | inf_ptrace_remove_fork_catchpoint (int pid) | |
378 | { | |
379 | /* This version of Unix doesn't support notification of fork events. */ | |
380 | return 0; | |
381 | } | |
382 | ||
383 | static int | |
384 | inf_ptrace_insert_vfork_catchpoint (int pid) | |
385 | { | |
386 | /* This version of Unix doesn't support notification of vfork events. */ | |
387 | return 0; | |
388 | } | |
389 | ||
390 | static int | |
391 | inf_ptrace_remove_vfork_catchpoint (int pid) | |
392 | { | |
393 | /* This version of Unix doesn't support notification of vfork events. */ | |
394 | return 0; | |
395 | } | |
396 | ||
397 | static int | |
398 | inf_ptrace_follow_fork (int follow_child) | |
399 | { | |
400 | /* This version of Unix doesn't support following fork or vfork events. */ | |
401 | return 0; | |
402 | } | |
403 | ||
404 | static int | |
405 | inf_ptrace_insert_exec_catchpoint (int pid) | |
406 | { | |
407 | /* This version of Unix doesn't support notification of exec events. */ | |
408 | return 0; | |
409 | } | |
410 | ||
411 | static int | |
412 | inf_ptrace_remove_exec_catchpoint (int pid) | |
413 | { | |
414 | /* This version of Unix doesn't support notification of exec events. */ | |
415 | return 0; | |
416 | } | |
417 | ||
418 | static int | |
419 | inf_ptrace_reported_exec_events_per_exec_call (void) | |
420 | { | |
421 | /* This version of Unix doesn't support notification of exec events. | |
422 | */ | |
423 | return 1; | |
424 | } | |
425 | ||
426 | static int | |
427 | inf_ptrace_has_exited (int pid, int wait_status, int *exit_status) | |
428 | { | |
429 | if (WIFEXITED (wait_status)) | |
430 | { | |
431 | *exit_status = WEXITSTATUS (wait_status); | |
432 | return 1; | |
433 | } | |
434 | ||
435 | if (WIFSIGNALED (wait_status)) | |
436 | { | |
437 | *exit_status = 0; /* ?? Don't know what else to say here. */ | |
438 | return 1; | |
439 | } | |
440 | ||
441 | /* ?? Do we really need to consult the event state, too? Assume the | |
442 | wait_state alone suffices. | |
443 | */ | |
444 | return 0; | |
445 | } | |
446 | ||
447 | static void | |
448 | inf_ptrace_mourn_inferior (void) | |
449 | { | |
450 | unpush_target (ptrace_ops_hack); | |
451 | generic_mourn_inferior (); | |
452 | } | |
453 | ||
454 | static int | |
455 | inf_ptrace_can_run (void) | |
456 | { | |
457 | return 1; | |
458 | } | |
459 | ||
460 | /* Send a SIGINT to the process group. This acts just like the user | |
461 | typed a ^C on the controlling terminal. | |
462 | ||
463 | XXX - This may not be correct for all systems. Some may want to | |
464 | use killpg() instead of kill (-pgrp). */ | |
465 | ||
466 | static void | |
467 | inf_ptrace_stop (void) | |
468 | { | |
469 | kill (-inferior_process_group, SIGINT); | |
470 | } | |
471 | ||
472 | /* Perform a partial transfer to/from the specified object. For | |
473 | memory transfers, fall back to the old memory xfer functions. */ | |
474 | ||
475 | static LONGEST | |
476 | inf_ptrace_xfer_partial (struct target_ops *ops, enum target_object object, | |
477 | const char *annex, void *readbuf, | |
478 | const void *writebuf, ULONGEST offset, LONGEST len) | |
479 | { | |
480 | switch (object) | |
481 | { | |
482 | case TARGET_OBJECT_MEMORY: | |
f929a579 AC |
483 | #ifdef PT_IO |
484 | /* OpenBSD 3.1, NetBSD 1.6 and FreeBSD 5.0 have a new PT_IO | |
485 | request that promises to be much more efficient in reading | |
486 | and writing data in the traced process's address space. */ | |
487 | { | |
488 | struct ptrace_io_desc piod; | |
489 | ||
490 | /* NOTE: We assume that there are no distinct address spaces | |
491 | for instruction and data. */ | |
492 | piod.piod_op = writebuf ? PIOD_WRITE_D : PIOD_READ_D; | |
493 | piod.piod_addr = writebuf ? (void *) writebuf : readbuf; | |
494 | piod.piod_offs = (void *) (long) offset; | |
495 | piod.piod_len = len; | |
496 | ||
497 | errno = 0; | |
498 | if (ptrace (PT_IO, PIDGET (inferior_ptid), (caddr_t) &piod, 0) == 0) | |
499 | /* Return the actual number of bytes read or written. */ | |
500 | return piod.piod_len; | |
501 | /* If the PT_IO request is somehow not supported, fallback on | |
502 | using PT_WRITE_D/PT_READ_D. Otherwise we will return zero | |
503 | to indicate failure. */ | |
504 | if (errno != EINVAL) | |
505 | return 0; | |
506 | } | |
507 | #endif | |
508 | { | |
509 | union | |
510 | { | |
511 | PTRACE_TYPE_RET word; | |
512 | unsigned char byte[sizeof (PTRACE_TYPE_RET)]; | |
513 | } buffer; | |
514 | ULONGEST rounded_offset; | |
515 | LONGEST partial_len; | |
516 | ||
cb85a953 AC |
517 | /* Round the start offset down to the next long word |
518 | boundary. */ | |
f929a579 AC |
519 | rounded_offset = offset & -(ULONGEST) sizeof (PTRACE_TYPE_RET); |
520 | ||
cb85a953 AC |
521 | /* Since ptrace will transfer a single word starting at that |
522 | rounded_offset the partial_len needs to be adjusted down to | |
523 | that (remember this function only does a single transfer). | |
524 | Should the required length be even less, adjust it down | |
525 | again. */ | |
526 | partial_len = (rounded_offset + sizeof (PTRACE_TYPE_RET)) - offset; | |
527 | if (partial_len > len) | |
f929a579 AC |
528 | partial_len = len; |
529 | ||
530 | if (writebuf) | |
531 | { | |
cb85a953 AC |
532 | /* If OFFSET:PARTIAL_LEN is smaller than |
533 | ROUNDED_OFFSET:WORDSIZE then a read/modify write will | |
534 | be needed. Read in the entire word. */ | |
f929a579 | 535 | if (rounded_offset < offset |
cb85a953 AC |
536 | || (offset + partial_len |
537 | < rounded_offset + sizeof (PTRACE_TYPE_RET))) | |
f929a579 AC |
538 | /* Need part of initial word -- fetch it. */ |
539 | buffer.word = ptrace (PT_READ_I, PIDGET (inferior_ptid), | |
540 | (PTRACE_TYPE_ARG3) (long) rounded_offset, | |
541 | 0); | |
542 | ||
543 | /* Copy data to be written over corresponding part of | |
544 | buffer. */ | |
545 | memcpy (buffer.byte + (offset - rounded_offset), writebuf, partial_len); | |
546 | ||
547 | errno = 0; | |
548 | ptrace (PT_WRITE_D, PIDGET (inferior_ptid), | |
549 | (PTRACE_TYPE_ARG3) (long) rounded_offset, | |
cb85a953 | 550 | buffer.word); |
f929a579 AC |
551 | if (errno) |
552 | { | |
553 | /* Using the appropriate one (I or D) is necessary for | |
554 | Gould NP1, at least. */ | |
555 | errno = 0; | |
556 | ptrace (PT_WRITE_I, PIDGET (inferior_ptid), | |
557 | (PTRACE_TYPE_ARG3) (long) rounded_offset, | |
cb85a953 | 558 | buffer.word); |
f929a579 AC |
559 | if (errno) |
560 | return 0; | |
561 | } | |
562 | } | |
563 | if (readbuf) | |
564 | { | |
565 | errno = 0; | |
566 | buffer.word = ptrace (PT_READ_I, PIDGET (inferior_ptid), | |
567 | (PTRACE_TYPE_ARG3) (long) rounded_offset, 0); | |
568 | if (errno) | |
569 | return 0; | |
570 | /* Copy appropriate bytes out of the buffer. */ | |
571 | memcpy (readbuf, buffer.byte + (offset - rounded_offset), | |
572 | partial_len); | |
573 | } | |
574 | return partial_len; | |
575 | } | |
5bf970f9 AC |
576 | |
577 | case TARGET_OBJECT_UNWIND_TABLE: | |
578 | return -1; | |
579 | ||
580 | case TARGET_OBJECT_AUXV: | |
581 | return -1; | |
582 | ||
583 | case TARGET_OBJECT_WCOOKIE: | |
584 | return -1; | |
585 | ||
586 | default: | |
587 | return -1; | |
588 | } | |
589 | } | |
590 | ||
591 | static char * | |
592 | inf_ptrace_pid_to_str (ptid_t ptid) | |
593 | { | |
594 | return normal_pid_to_str (ptid); | |
595 | } | |
596 | ||
597 | struct target_ops * | |
598 | inf_ptrace_target (void) | |
599 | { | |
600 | struct target_ops *t = inf_child_target (); | |
601 | t->to_open = inf_ptrace_open; | |
602 | t->to_attach = inf_ptrace_attach; | |
603 | t->to_post_attach = inf_ptrace_post_attach; | |
604 | t->to_detach = inf_ptrace_detach; | |
605 | t->to_resume = inf_ptrace_resume; | |
606 | t->to_wait = inf_ptrace_wait; | |
5bf970f9 | 607 | t->to_prepare_to_store = inf_ptrace_prepare_to_store; |
5bf970f9 AC |
608 | t->to_xfer_partial = inf_ptrace_xfer_partial; |
609 | t->to_files_info = inf_ptrace_files_info; | |
610 | t->to_kill = inf_ptrace_kill_inferior; | |
611 | t->to_create_inferior = inf_ptrace_create_inferior; | |
612 | t->to_post_startup_inferior = inf_ptrace_post_startup_inferior; | |
613 | t->to_acknowledge_created_inferior = | |
614 | inf_ptrace_acknowledge_created_inferior; | |
615 | t->to_insert_fork_catchpoint = inf_ptrace_insert_fork_catchpoint; | |
616 | t->to_remove_fork_catchpoint = inf_ptrace_remove_fork_catchpoint; | |
617 | t->to_insert_vfork_catchpoint = inf_ptrace_insert_vfork_catchpoint; | |
618 | t->to_remove_vfork_catchpoint = inf_ptrace_remove_vfork_catchpoint; | |
619 | t->to_follow_fork = inf_ptrace_follow_fork; | |
620 | t->to_insert_exec_catchpoint = inf_ptrace_insert_exec_catchpoint; | |
621 | t->to_remove_exec_catchpoint = inf_ptrace_remove_exec_catchpoint; | |
622 | t->to_reported_exec_events_per_exec_call = | |
623 | inf_ptrace_reported_exec_events_per_exec_call; | |
624 | t->to_has_exited = inf_ptrace_has_exited; | |
625 | t->to_mourn_inferior = inf_ptrace_mourn_inferior; | |
626 | t->to_can_run = inf_ptrace_can_run; | |
627 | t->to_thread_alive = inf_ptrace_thread_alive; | |
628 | t->to_pid_to_str = inf_ptrace_pid_to_str; | |
629 | t->to_stop = inf_ptrace_stop; | |
630 | t->to_stratum = process_stratum; | |
631 | t->to_has_all_memory = 1; | |
632 | t->to_has_memory = 1; | |
633 | t->to_has_stack = 1; | |
634 | t->to_has_registers = 1; | |
635 | t->to_has_execution = 1; | |
636 | t->to_magic = OPS_MAGIC; | |
637 | ptrace_ops_hack = t; | |
638 | return t; | |
639 | } |