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[deliverable/binutils-gdb.git] / gdb / linux-record.c
1 /* Process record and replay target code for GNU/Linux.
2
3 Copyright (C) 2008-2016 Free Software Foundation, Inc.
4
5 This file is part of GDB.
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19
20 #include "defs.h"
21 #include "target.h"
22 #include "gdbtypes.h"
23 #include "regcache.h"
24 #include "record.h"
25 #include "record-full.h"
26 #include "linux-record.h"
27
28 /* These macros are the values of the first argument of system call
29 "sys_ptrace". The values of these macros were obtained from Linux
30 Kernel source. */
31
32 #define RECORD_PTRACE_PEEKTEXT 1
33 #define RECORD_PTRACE_PEEKDATA 2
34 #define RECORD_PTRACE_PEEKUSR 3
35
36 /* These macros are the values of the first argument of system call
37 "sys_socketcall". The values of these macros were obtained from
38 Linux Kernel source. */
39
40 #define RECORD_SYS_SOCKET 1
41 #define RECORD_SYS_BIND 2
42 #define RECORD_SYS_CONNECT 3
43 #define RECORD_SYS_LISTEN 4
44 #define RECORD_SYS_ACCEPT 5
45 #define RECORD_SYS_GETSOCKNAME 6
46 #define RECORD_SYS_GETPEERNAME 7
47 #define RECORD_SYS_SOCKETPAIR 8
48 #define RECORD_SYS_SEND 9
49 #define RECORD_SYS_RECV 10
50 #define RECORD_SYS_SENDTO 11
51 #define RECORD_SYS_RECVFROM 12
52 #define RECORD_SYS_SHUTDOWN 13
53 #define RECORD_SYS_SETSOCKOPT 14
54 #define RECORD_SYS_GETSOCKOPT 15
55 #define RECORD_SYS_SENDMSG 16
56 #define RECORD_SYS_RECVMSG 17
57
58 /* These macros are the values of the first argument of system call
59 "sys_ipc". The values of these macros were obtained from Linux
60 Kernel source. */
61
62 #define RECORD_SEMOP 1
63 #define RECORD_SEMGET 2
64 #define RECORD_SEMCTL 3
65 #define RECORD_SEMTIMEDOP 4
66 #define RECORD_MSGSND 11
67 #define RECORD_MSGRCV 12
68 #define RECORD_MSGGET 13
69 #define RECORD_MSGCTL 14
70 #define RECORD_SHMAT 21
71 #define RECORD_SHMDT 22
72 #define RECORD_SHMGET 23
73 #define RECORD_SHMCTL 24
74
75 /* These macros are the values of the first argument of system call
76 "sys_quotactl". The values of these macros were obtained from Linux
77 Kernel source. */
78
79 #define RECORD_Q_GETFMT 0x800004
80 #define RECORD_Q_GETINFO 0x800005
81 #define RECORD_Q_GETQUOTA 0x800007
82 #define RECORD_Q_XGETQSTAT (('5' << 8) + 5)
83 #define RECORD_Q_XGETQUOTA (('3' << 8) + 3)
84
85 #define OUTPUT_REG(val, num) phex_nz ((val), \
86 TYPE_LENGTH (gdbarch_register_type (get_regcache_arch (regcache), (num))))
87
88 static int
89 record_linux_sockaddr (struct regcache *regcache,
90 struct linux_record_tdep *tdep, ULONGEST addr,
91 ULONGEST len)
92 {
93 gdb_byte *a;
94 int addrlen;
95 struct gdbarch *gdbarch = get_regcache_arch (regcache);
96 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
97
98 if (!addr)
99 return 0;
100
101 a = (gdb_byte *) alloca (tdep->size_int);
102
103 if (record_full_arch_list_add_mem ((CORE_ADDR) len, tdep->size_int))
104 return -1;
105
106 /* Get the addrlen. */
107 if (target_read_memory ((CORE_ADDR) len, a, tdep->size_int))
108 {
109 if (record_debug)
110 fprintf_unfiltered (gdb_stdlog,
111 "Process record: error reading "
112 "memory at addr = 0x%s len = %d.\n",
113 phex_nz (len, tdep->size_pointer),
114 tdep->size_int);
115 return -1;
116 }
117 addrlen = (int) extract_unsigned_integer (a, tdep->size_int, byte_order);
118 if (addrlen <= 0 || addrlen > tdep->size_sockaddr)
119 addrlen = tdep->size_sockaddr;
120
121 if (record_full_arch_list_add_mem ((CORE_ADDR) addr, addrlen))
122 return -1;
123
124 return 0;
125 }
126
127 static int
128 record_linux_msghdr (struct regcache *regcache,
129 struct linux_record_tdep *tdep, ULONGEST addr)
130 {
131 gdb_byte *a;
132 struct gdbarch *gdbarch = get_regcache_arch (regcache);
133 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
134 CORE_ADDR tmpaddr;
135 int tmpint;
136
137 if (!addr)
138 return 0;
139
140 if (record_full_arch_list_add_mem ((CORE_ADDR) addr, tdep->size_msghdr))
141 return -1;
142
143 a = (gdb_byte *) alloca (tdep->size_msghdr);
144 if (target_read_memory ((CORE_ADDR) addr, a, tdep->size_msghdr))
145 {
146 if (record_debug)
147 fprintf_unfiltered (gdb_stdlog,
148 "Process record: error reading "
149 "memory at addr = 0x%s "
150 "len = %d.\n",
151 phex_nz (addr, tdep->size_pointer),
152 tdep->size_msghdr);
153 return -1;
154 }
155
156 /* msg_name msg_namelen */
157 addr = extract_unsigned_integer (a, tdep->size_pointer, byte_order);
158 a += tdep->size_pointer;
159 if (record_full_arch_list_add_mem
160 ((CORE_ADDR) addr,
161 (int) extract_unsigned_integer (a,
162 tdep->size_int,
163 byte_order)))
164 return -1;
165 /* We have read an int, but skip size_pointer bytes to account for alignment
166 of the next field on 64-bit targets. */
167 a += tdep->size_pointer;
168
169 /* msg_iov msg_iovlen */
170 addr = extract_unsigned_integer (a, tdep->size_pointer, byte_order);
171 a += tdep->size_pointer;
172 if (addr)
173 {
174 ULONGEST i;
175 ULONGEST len = extract_unsigned_integer (a, tdep->size_size_t,
176 byte_order);
177 gdb_byte *iov = (gdb_byte *) alloca (tdep->size_iovec);
178
179 for (i = 0; i < len; i++)
180 {
181 if (target_read_memory ((CORE_ADDR) addr, iov, tdep->size_iovec))
182 {
183 if (record_debug)
184 fprintf_unfiltered (gdb_stdlog,
185 "Process record: error "
186 "reading memory at "
187 "addr = 0x%s "
188 "len = %d.\n",
189 phex_nz (addr,tdep->size_pointer),
190 tdep->size_iovec);
191 return -1;
192 }
193 tmpaddr = (CORE_ADDR) extract_unsigned_integer (iov,
194 tdep->size_pointer,
195 byte_order);
196 tmpint = (int) extract_unsigned_integer (iov + tdep->size_pointer,
197 tdep->size_size_t,
198 byte_order);
199 if (record_full_arch_list_add_mem (tmpaddr, tmpint))
200 return -1;
201 addr += tdep->size_iovec;
202 }
203 }
204 a += tdep->size_size_t;
205
206 /* msg_control msg_controllen */
207 addr = extract_unsigned_integer (a, tdep->size_pointer, byte_order);
208 a += tdep->size_pointer;
209 tmpint = (int) extract_unsigned_integer (a, tdep->size_size_t, byte_order);
210 if (record_full_arch_list_add_mem ((CORE_ADDR) addr, tmpint))
211 return -1;
212
213 return 0;
214 }
215
216 /* When the architecture process record get a Linux syscall
217 instruction, it will get a Linux syscall number of this
218 architecture and convert it to the Linux syscall number "num" which
219 is internal to GDB. Most Linux syscalls across architectures in
220 Linux would be similar and mostly differ by sizes of types and
221 structures. This sizes are put to "tdep".
222
223 Record the values of the registers and memory that will be changed
224 in current system call.
225
226 Return -1 if something wrong. */
227
228 int
229 record_linux_system_call (enum gdb_syscall syscall,
230 struct regcache *regcache,
231 struct linux_record_tdep *tdep)
232 {
233 struct gdbarch *gdbarch = get_regcache_arch (regcache);
234 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
235 ULONGEST tmpulongest;
236 CORE_ADDR tmpaddr;
237 int tmpint;
238
239 switch (syscall)
240 {
241 case gdb_sys_restart_syscall:
242 break;
243
244 case gdb_sys_exit:
245 {
246 int q;
247
248 target_terminal_ours ();
249 q = yquery (_("The next instruction is syscall exit. "
250 "It will make the program exit. "
251 "Do you want to stop the program?"));
252 target_terminal_inferior ();
253 if (q)
254 return 1;
255 }
256 break;
257
258 case gdb_sys_fork:
259 break;
260
261 case gdb_sys_read:
262 {
263 ULONGEST addr, count;
264
265 regcache_raw_read_unsigned (regcache, tdep->arg2, &addr);
266 regcache_raw_read_unsigned (regcache, tdep->arg3, &count);
267 if (record_full_arch_list_add_mem ((CORE_ADDR) addr, (int) count))
268 return -1;
269 }
270 break;
271
272 case gdb_sys_write:
273 case gdb_sys_open:
274 case gdb_sys_close:
275 break;
276
277 case gdb_sys_waitpid:
278 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
279 if (tmpulongest)
280 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
281 tdep->size_int))
282 return -1;
283 break;
284
285 case gdb_sys_creat:
286 case gdb_sys_link:
287 case gdb_sys_unlink:
288 case gdb_sys_execve:
289 case gdb_sys_chdir:
290 break;
291
292 case gdb_sys_time:
293 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
294 if (tmpulongest)
295 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
296 tdep->size_time_t))
297 return -1;
298 break;
299
300 case gdb_sys_mknod:
301 case gdb_sys_chmod:
302 case gdb_sys_lchown16:
303 case gdb_sys_ni_syscall17:
304 break;
305
306 case gdb_sys_stat:
307 case gdb_sys_fstat:
308 case gdb_sys_lstat:
309 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
310 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
311 tdep->size__old_kernel_stat))
312 return -1;
313 break;
314
315 case gdb_sys_lseek:
316 case gdb_sys_getpid:
317 case gdb_sys_mount:
318 case gdb_sys_oldumount:
319 case gdb_sys_setuid16:
320 case gdb_sys_getuid16:
321 case gdb_sys_stime:
322 break;
323
324 case gdb_sys_ptrace:
325 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
326 if (tmpulongest == RECORD_PTRACE_PEEKTEXT
327 || tmpulongest == RECORD_PTRACE_PEEKDATA
328 || tmpulongest == RECORD_PTRACE_PEEKUSR)
329 {
330 regcache_raw_read_unsigned (regcache, tdep->arg4,
331 &tmpulongest);
332 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, 4))
333 return -1;
334 }
335 break;
336
337 case gdb_sys_alarm:
338 case gdb_sys_pause:
339 case gdb_sys_utime:
340 case gdb_sys_ni_syscall31:
341 case gdb_sys_ni_syscall32:
342 case gdb_sys_access:
343 case gdb_sys_nice:
344 case gdb_sys_ni_syscall35:
345 case gdb_sys_sync:
346 case gdb_sys_kill:
347 case gdb_sys_rename:
348 case gdb_sys_mkdir:
349 case gdb_sys_rmdir:
350 case gdb_sys_dup:
351 break;
352
353 case gdb_sys_pipe:
354 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
355 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
356 tdep->size_int * 2))
357 break;
358
359 case gdb_sys_times:
360 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
361 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
362 tdep->size_tms))
363 return -1;
364 break;
365
366 case gdb_sys_ni_syscall44:
367 case gdb_sys_brk:
368 case gdb_sys_setgid16:
369 case gdb_sys_getgid16:
370 case gdb_sys_signal:
371 case gdb_sys_geteuid16:
372 case gdb_sys_getegid16:
373 case gdb_sys_acct:
374 case gdb_sys_umount:
375 case gdb_sys_ni_syscall53:
376 break;
377
378 case gdb_sys_ioctl:
379 /* XXX Need to add a lot of support of other ioctl requests. */
380 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
381 if (tmpulongest == tdep->ioctl_FIOCLEX
382 || tmpulongest == tdep->ioctl_FIONCLEX
383 || tmpulongest == tdep->ioctl_FIONBIO
384 || tmpulongest == tdep->ioctl_FIOASYNC
385 || tmpulongest == tdep->ioctl_TCSETS
386 || tmpulongest == tdep->ioctl_TCSETSW
387 || tmpulongest == tdep->ioctl_TCSETSF
388 || tmpulongest == tdep->ioctl_TCSETA
389 || tmpulongest == tdep->ioctl_TCSETAW
390 || tmpulongest == tdep->ioctl_TCSETAF
391 || tmpulongest == tdep->ioctl_TCSBRK
392 || tmpulongest == tdep->ioctl_TCXONC
393 || tmpulongest == tdep->ioctl_TCFLSH
394 || tmpulongest == tdep->ioctl_TIOCEXCL
395 || tmpulongest == tdep->ioctl_TIOCNXCL
396 || tmpulongest == tdep->ioctl_TIOCSCTTY
397 || tmpulongest == tdep->ioctl_TIOCSPGRP
398 || tmpulongest == tdep->ioctl_TIOCSTI
399 || tmpulongest == tdep->ioctl_TIOCSWINSZ
400 || tmpulongest == tdep->ioctl_TIOCMBIS
401 || tmpulongest == tdep->ioctl_TIOCMBIC
402 || tmpulongest == tdep->ioctl_TIOCMSET
403 || tmpulongest == tdep->ioctl_TIOCSSOFTCAR
404 || tmpulongest == tdep->ioctl_TIOCCONS
405 || tmpulongest == tdep->ioctl_TIOCSSERIAL
406 || tmpulongest == tdep->ioctl_TIOCPKT
407 || tmpulongest == tdep->ioctl_TIOCNOTTY
408 || tmpulongest == tdep->ioctl_TIOCSETD
409 || tmpulongest == tdep->ioctl_TCSBRKP
410 || tmpulongest == tdep->ioctl_TIOCTTYGSTRUCT
411 || tmpulongest == tdep->ioctl_TIOCSBRK
412 || tmpulongest == tdep->ioctl_TIOCCBRK
413 || tmpulongest == tdep->ioctl_TCSETS2
414 || tmpulongest == tdep->ioctl_TCSETSW2
415 || tmpulongest == tdep->ioctl_TCSETSF2
416 || tmpulongest == tdep->ioctl_TIOCSPTLCK
417 || tmpulongest == tdep->ioctl_TIOCSERCONFIG
418 || tmpulongest == tdep->ioctl_TIOCSERGWILD
419 || tmpulongest == tdep->ioctl_TIOCSERSWILD
420 || tmpulongest == tdep->ioctl_TIOCSLCKTRMIOS
421 || tmpulongest == tdep->ioctl_TIOCSERGETMULTI
422 || tmpulongest == tdep->ioctl_TIOCSERSETMULTI
423 || tmpulongest == tdep->ioctl_TIOCMIWAIT
424 || tmpulongest == tdep->ioctl_TIOCSHAYESESP)
425 {
426 /* Nothing to do. */
427 }
428 else if (tmpulongest == tdep->ioctl_TCGETS
429 || tmpulongest == tdep->ioctl_TCGETA
430 || tmpulongest == tdep->ioctl_TIOCGLCKTRMIOS)
431 {
432 regcache_raw_read_unsigned (regcache, tdep->arg3,
433 &tmpulongest);
434 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
435 tdep->size_termios))
436 return -1;
437 }
438 else if (tmpulongest == tdep->ioctl_TIOCGPGRP
439 || tmpulongest == tdep->ioctl_TIOCGSID)
440 {
441 regcache_raw_read_unsigned (regcache, tdep->arg3,
442 &tmpulongest);
443 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
444 tdep->size_pid_t))
445 return -1;
446 }
447 else if (tmpulongest == tdep->ioctl_TIOCOUTQ
448 || tmpulongest == tdep->ioctl_TIOCMGET
449 || tmpulongest == tdep->ioctl_TIOCGSOFTCAR
450 || tmpulongest == tdep->ioctl_FIONREAD
451 || tmpulongest == tdep->ioctl_TIOCINQ
452 || tmpulongest == tdep->ioctl_TIOCGETD
453 || tmpulongest == tdep->ioctl_TIOCGPTN
454 || tmpulongest == tdep->ioctl_TIOCSERGETLSR)
455 {
456 regcache_raw_read_unsigned (regcache, tdep->arg3,
457 &tmpulongest);
458 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
459 tdep->size_int))
460 return -1;
461 }
462 else if (tmpulongest == tdep->ioctl_TIOCGWINSZ)
463 {
464 regcache_raw_read_unsigned (regcache, tdep->arg3,
465 &tmpulongest);
466 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
467 tdep->size_winsize))
468 return -1;
469 }
470 else if (tmpulongest == tdep->ioctl_TIOCLINUX)
471 {
472 regcache_raw_read_unsigned (regcache, tdep->arg3,
473 &tmpulongest);
474 /* This syscall affects a char-size memory. */
475 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, 1))
476 return -1;
477 }
478 else if (tmpulongest == tdep->ioctl_TIOCGSERIAL)
479 {
480 regcache_raw_read_unsigned (regcache, tdep->arg3,
481 &tmpulongest);
482 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
483 tdep->size_serial_struct))
484 return -1;
485 }
486 else if (tmpulongest == tdep->ioctl_TCGETS2)
487 {
488 regcache_raw_read_unsigned (regcache, tdep->arg3,
489 &tmpulongest);
490 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
491 tdep->size_termios2))
492 return -1;
493 }
494 else if (tmpulongest == tdep->ioctl_FIOQSIZE)
495 {
496 regcache_raw_read_unsigned (regcache, tdep->arg3,
497 &tmpulongest);
498 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
499 tdep->size_loff_t))
500 return -1;
501 }
502 else if (tmpulongest == tdep->ioctl_TIOCGICOUNT)
503 {
504 regcache_raw_read_unsigned (regcache, tdep->arg3,
505 &tmpulongest);
506 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
507 tdep->size_serial_icounter_struct))
508 return -1;
509 }
510 else if (tmpulongest == tdep->ioctl_TIOCGHAYESESP)
511 {
512 regcache_raw_read_unsigned (regcache, tdep->arg3,
513 &tmpulongest);
514 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
515 tdep->size_hayes_esp_config))
516 return -1;
517 }
518 else if (tmpulongest == tdep->ioctl_TIOCSERGSTRUCT)
519 {
520 printf_unfiltered (_("Process record and replay target doesn't "
521 "support ioctl request TIOCSERGSTRUCT\n"));
522 return 1;
523 }
524 else
525 {
526 printf_unfiltered (_("Process record and replay target doesn't "
527 "support ioctl request 0x%s.\n"),
528 OUTPUT_REG (tmpulongest, tdep->arg2));
529 return 1;
530 }
531 break;
532
533 case gdb_sys_fcntl:
534 /* XXX */
535 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
536 sys_fcntl:
537 if (tmpulongest == tdep->fcntl_F_GETLK)
538 {
539 regcache_raw_read_unsigned (regcache, tdep->arg3,
540 &tmpulongest);
541 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
542 tdep->size_flock))
543 return -1;
544 }
545 break;
546
547 case gdb_sys_ni_syscall56:
548 case gdb_sys_setpgid:
549 case gdb_sys_ni_syscall58:
550 break;
551
552 case gdb_sys_olduname:
553 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
554 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
555 tdep->size_oldold_utsname))
556 return -1;
557 break;
558
559 case gdb_sys_umask:
560 case gdb_sys_chroot:
561 break;
562
563 case gdb_sys_ustat:
564 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
565 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
566 tdep->size_ustat))
567 return -1;
568 break;
569
570 case gdb_sys_dup2:
571 case gdb_sys_getppid:
572 case gdb_sys_getpgrp:
573 case gdb_sys_setsid:
574 break;
575
576 case gdb_sys_sigaction:
577 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
578 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
579 tdep->size_old_sigaction))
580 return -1;
581 break;
582
583 case gdb_sys_sgetmask:
584 case gdb_sys_ssetmask:
585 case gdb_sys_setreuid16:
586 case gdb_sys_setregid16:
587 case gdb_sys_sigsuspend:
588 break;
589
590 case gdb_sys_sigpending:
591 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
592 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
593 tdep->size_old_sigset_t))
594 return -1;
595 break;
596
597 case gdb_sys_sethostname:
598 case gdb_sys_setrlimit:
599 break;
600
601 case gdb_sys_old_getrlimit:
602 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
603 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
604 tdep->size_rlimit))
605 return -1;
606 break;
607
608 case gdb_sys_getrusage:
609 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
610 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
611 tdep->size_rusage))
612 return -1;
613 break;
614
615 case gdb_sys_gettimeofday:
616 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
617 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
618 tdep->size_timeval))
619 return -1;
620 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
621 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
622 tdep->size_timezone))
623 return -1;
624 break;
625
626 case gdb_sys_settimeofday:
627 break;
628
629 case gdb_sys_getgroups16:
630 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
631 if (tmpulongest)
632 {
633 ULONGEST gidsetsize;
634
635 regcache_raw_read_unsigned (regcache, tdep->arg1,
636 &gidsetsize);
637 tmpint = tdep->size_old_gid_t * (int) gidsetsize;
638 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, tmpint))
639 return -1;
640 }
641 break;
642
643 case gdb_sys_setgroups16:
644 break;
645
646 case gdb_old_select:
647 {
648 unsigned long sz_sel_arg = tdep->size_long + tdep->size_pointer * 4;
649 gdb_byte *a = (gdb_byte *) alloca (sz_sel_arg);
650 CORE_ADDR inp, outp, exp, tvp;
651
652 regcache_raw_read_unsigned (regcache, tdep->arg1,
653 &tmpulongest);
654 if (tmpulongest)
655 {
656 if (target_read_memory (tmpulongest, a, sz_sel_arg))
657 {
658 if (record_debug)
659 fprintf_unfiltered (gdb_stdlog,
660 "Process record: error reading memory "
661 "at addr = 0x%s len = %lu.\n",
662 OUTPUT_REG (tmpulongest, tdep->arg1),
663 sz_sel_arg);
664 return -1;
665 }
666 /* Skip n. */
667 a += tdep->size_long;
668 inp = extract_unsigned_integer (a, tdep->size_pointer, byte_order);
669 a += tdep->size_pointer;
670 outp = extract_unsigned_integer (a, tdep->size_pointer, byte_order);
671 a += tdep->size_pointer;
672 exp = extract_unsigned_integer (a, tdep->size_pointer, byte_order);
673 a += tdep->size_pointer;
674 tvp = extract_unsigned_integer (a, tdep->size_pointer, byte_order);
675 if (inp)
676 if (record_full_arch_list_add_mem (inp, tdep->size_fd_set))
677 return -1;
678 if (outp)
679 if (record_full_arch_list_add_mem (outp, tdep->size_fd_set))
680 return -1;
681 if (exp)
682 if (record_full_arch_list_add_mem (exp, tdep->size_fd_set))
683 return -1;
684 if (tvp)
685 if (record_full_arch_list_add_mem (tvp, tdep->size_timeval))
686 return -1;
687 }
688 }
689 break;
690
691 case gdb_sys_symlink:
692 break;
693
694 case gdb_sys_readlink:
695 {
696 ULONGEST len;
697
698 regcache_raw_read_unsigned (regcache, tdep->arg2,
699 &tmpulongest);
700 regcache_raw_read_unsigned (regcache, tdep->arg3, &len);
701 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) len))
702 return -1;
703 }
704 break;
705
706 case gdb_sys_uselib:
707 case gdb_sys_swapon:
708 break;
709
710 case gdb_sys_reboot:
711 {
712 int q;
713
714 target_terminal_ours ();
715 q = yquery (_("The next instruction is syscall reboot. "
716 "It will restart the computer. "
717 "Do you want to stop the program?"));
718 target_terminal_inferior ();
719 if (q)
720 return 1;
721 }
722 break;
723
724 case gdb_old_readdir:
725 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
726 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
727 tdep->size_old_dirent))
728 return -1;
729 break;
730
731 case gdb_old_mmap:
732 break;
733
734 case gdb_sys_munmap:
735 {
736 ULONGEST len;
737
738 regcache_raw_read_unsigned (regcache, tdep->arg1,
739 &tmpulongest);
740 regcache_raw_read_unsigned (regcache, tdep->arg2, &len);
741 if (record_full_memory_query)
742 {
743 int q;
744
745 target_terminal_ours ();
746 q = yquery (_("\
747 The next instruction is syscall munmap.\n\
748 It will free the memory addr = 0x%s len = %u.\n\
749 It will make record target cannot record some memory change.\n\
750 Do you want to stop the program?"),
751 OUTPUT_REG (tmpulongest, tdep->arg1), (int) len);
752 target_terminal_inferior ();
753 if (q)
754 return 1;
755 }
756 }
757 break;
758
759 case gdb_sys_truncate:
760 case gdb_sys_ftruncate:
761 case gdb_sys_fchmod:
762 case gdb_sys_fchown16:
763 case gdb_sys_getpriority:
764 case gdb_sys_setpriority:
765 case gdb_sys_ni_syscall98:
766 break;
767
768 case gdb_sys_statfs:
769 case gdb_sys_fstatfs:
770 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
771 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
772 tdep->size_statfs))
773 return -1;
774 break;
775
776 case gdb_sys_ioperm:
777 break;
778
779 case gdb_sys_socket:
780 case gdb_sys_sendto:
781 case gdb_sys_sendmsg:
782 case gdb_sys_shutdown:
783 case gdb_sys_bind:
784 case gdb_sys_connect:
785 case gdb_sys_listen:
786 case gdb_sys_setsockopt:
787 break;
788
789 case gdb_sys_accept:
790 case gdb_sys_getsockname:
791 case gdb_sys_getpeername:
792 {
793 ULONGEST len;
794
795 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
796 regcache_raw_read_unsigned (regcache, tdep->arg3, &len);
797 if (record_linux_sockaddr (regcache, tdep, tmpulongest, len))
798 return -1;
799 }
800 break;
801
802 case gdb_sys_recvfrom:
803 {
804 ULONGEST len;
805
806 regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
807 regcache_raw_read_unsigned (regcache, tdep->arg5, &len);
808 if (record_linux_sockaddr (regcache, tdep, tmpulongest, len))
809 return -1;
810 }
811 break;
812
813 case gdb_sys_recv:
814 {
815 ULONGEST size;
816
817 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
818 regcache_raw_read_unsigned (regcache, tdep->arg3, &size);
819 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
820 (int) size))
821 return -1;
822 }
823 break;
824
825 case gdb_sys_recvmsg:
826 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
827 if (record_linux_msghdr (regcache, tdep, tmpulongest))
828 return -1;
829 break;
830
831 case gdb_sys_socketpair:
832 regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
833 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
834 tdep->size_int))
835 return -1;
836 break;
837
838 case gdb_sys_getsockopt:
839 regcache_raw_read_unsigned (regcache, tdep->arg5, &tmpulongest);
840 if (tmpulongest)
841 {
842 ULONGEST optvalp;
843 gdb_byte *optlenp = (gdb_byte *) alloca (tdep->size_int);
844
845 if (target_read_memory ((CORE_ADDR) tmpulongest, optlenp,
846 tdep->size_int))
847 {
848 if (record_debug)
849 fprintf_unfiltered (gdb_stdlog,
850 "Process record: error reading "
851 "memory at addr = 0x%s "
852 "len = %d.\n",
853 OUTPUT_REG (tmpulongest, tdep->arg5),
854 tdep->size_int);
855 return -1;
856 }
857 regcache_raw_read_unsigned (regcache, tdep->arg4, &optvalp);
858 tmpint = (int) extract_signed_integer (optlenp, tdep->size_int,
859 byte_order);
860 if (record_full_arch_list_add_mem ((CORE_ADDR) optvalp, tmpint))
861 return -1;
862 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
863 tdep->size_int))
864 return -1;
865 }
866 break;
867
868 case gdb_sys_socketcall:
869 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
870 switch (tmpulongest)
871 {
872 case RECORD_SYS_SOCKET:
873 case RECORD_SYS_BIND:
874 case RECORD_SYS_CONNECT:
875 case RECORD_SYS_LISTEN:
876 break;
877 case RECORD_SYS_ACCEPT:
878 case RECORD_SYS_GETSOCKNAME:
879 case RECORD_SYS_GETPEERNAME:
880 {
881 regcache_raw_read_unsigned (regcache, tdep->arg2,
882 &tmpulongest);
883 if (tmpulongest)
884 {
885 gdb_byte *a = (gdb_byte *) alloca (tdep->size_ulong * 2);
886 ULONGEST len;
887
888 tmpulongest += tdep->size_ulong;
889 if (target_read_memory ((CORE_ADDR) tmpulongest, a,
890 tdep->size_ulong * 2))
891 {
892 if (record_debug)
893 fprintf_unfiltered (gdb_stdlog,
894 "Process record: error reading "
895 "memory at addr = 0x%s len = %d.\n",
896 OUTPUT_REG (tmpulongest, tdep->arg2),
897 tdep->size_ulong * 2);
898 return -1;
899 }
900 tmpulongest = extract_unsigned_integer (a,
901 tdep->size_ulong,
902 byte_order);
903 len = extract_unsigned_integer (a + tdep->size_ulong,
904 tdep->size_ulong, byte_order);
905 if (record_linux_sockaddr (regcache, tdep, tmpulongest, len))
906 return -1;
907 }
908 }
909 break;
910
911 case RECORD_SYS_SOCKETPAIR:
912 {
913 gdb_byte *a = (gdb_byte *) alloca (tdep->size_ulong);
914
915 regcache_raw_read_unsigned (regcache, tdep->arg2,
916 &tmpulongest);
917 if (tmpulongest)
918 {
919 tmpulongest += tdep->size_ulong * 3;
920 if (target_read_memory ((CORE_ADDR) tmpulongest, a,
921 tdep->size_ulong))
922 {
923 if (record_debug)
924 fprintf_unfiltered (gdb_stdlog,
925 "Process record: error reading "
926 "memory at addr = 0x%s len = %d.\n",
927 OUTPUT_REG (tmpulongest, tdep->arg2),
928 tdep->size_ulong);
929 return -1;
930 }
931 tmpaddr
932 = (CORE_ADDR) extract_unsigned_integer (a, tdep->size_ulong,
933 byte_order);
934 if (record_full_arch_list_add_mem (tmpaddr, tdep->size_int))
935 return -1;
936 }
937 }
938 break;
939 case RECORD_SYS_SEND:
940 case RECORD_SYS_SENDTO:
941 break;
942 case RECORD_SYS_RECVFROM:
943 regcache_raw_read_unsigned (regcache, tdep->arg2,
944 &tmpulongest);
945 if (tmpulongest)
946 {
947 gdb_byte *a = (gdb_byte *) alloca (tdep->size_ulong * 2);
948 ULONGEST len;
949
950 tmpulongest += tdep->size_ulong * 4;
951 if (target_read_memory ((CORE_ADDR) tmpulongest, a,
952 tdep->size_ulong * 2))
953 {
954 if (record_debug)
955 fprintf_unfiltered (gdb_stdlog,
956 "Process record: error reading "
957 "memory at addr = 0x%s len = %d.\n",
958 OUTPUT_REG (tmpulongest, tdep->arg2),
959 tdep->size_ulong * 2);
960 return -1;
961 }
962 tmpulongest = extract_unsigned_integer (a, tdep->size_ulong,
963 byte_order);
964 len = extract_unsigned_integer (a + tdep->size_ulong,
965 tdep->size_ulong, byte_order);
966 if (record_linux_sockaddr (regcache, tdep, tmpulongest, len))
967 return -1;
968 }
969 case RECORD_SYS_RECV:
970 regcache_raw_read_unsigned (regcache, tdep->arg2,
971 &tmpulongest);
972 if (tmpulongest)
973 {
974 gdb_byte *a = (gdb_byte *) alloca (tdep->size_ulong * 2);
975
976 tmpulongest += tdep->size_ulong;
977 if (target_read_memory ((CORE_ADDR) tmpulongest, a,
978 tdep->size_ulong))
979 {
980 if (record_debug)
981 fprintf_unfiltered (gdb_stdlog,
982 "Process record: error reading "
983 "memory at addr = 0x%s len = %d.\n",
984 OUTPUT_REG (tmpulongest, tdep->arg2),
985 tdep->size_ulong);
986 return -1;
987 }
988 tmpulongest = extract_unsigned_integer (a, tdep->size_ulong,
989 byte_order);
990 if (tmpulongest)
991 {
992 a += tdep->size_ulong;
993 tmpint = (int) extract_unsigned_integer (a, tdep->size_ulong,
994 byte_order);
995 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
996 tmpint))
997 return -1;
998 }
999 }
1000 break;
1001 case RECORD_SYS_SHUTDOWN:
1002 case RECORD_SYS_SETSOCKOPT:
1003 break;
1004 case RECORD_SYS_GETSOCKOPT:
1005 {
1006 gdb_byte *a = (gdb_byte *) alloca (tdep->size_ulong * 2);
1007 gdb_byte *av = (gdb_byte *) alloca (tdep->size_int);
1008
1009 regcache_raw_read_unsigned (regcache, tdep->arg2,
1010 &tmpulongest);
1011 if (tmpulongest)
1012 {
1013 tmpulongest += tdep->size_ulong * 3;
1014 if (target_read_memory ((CORE_ADDR) tmpulongest, a,
1015 tdep->size_ulong * 2))
1016 {
1017 if (record_debug)
1018 fprintf_unfiltered (gdb_stdlog,
1019 "Process record: error reading "
1020 "memory at addr = 0x%s len = %d.\n",
1021 OUTPUT_REG (tmpulongest, tdep->arg2),
1022 tdep->size_ulong * 2);
1023 return -1;
1024 }
1025 tmpulongest = extract_unsigned_integer (a + tdep->size_ulong,
1026 tdep->size_ulong,
1027 byte_order);
1028 if (tmpulongest)
1029 {
1030 if (target_read_memory ((CORE_ADDR) tmpulongest, av,
1031 tdep->size_int))
1032 {
1033 if (record_debug)
1034 fprintf_unfiltered (gdb_stdlog,
1035 "Process record: error reading "
1036 "memory at addr = 0x%s "
1037 "len = %d.\n",
1038 phex_nz (tmpulongest,
1039 tdep->size_ulong),
1040 tdep->size_int);
1041 return -1;
1042 }
1043 tmpaddr
1044 = (CORE_ADDR) extract_unsigned_integer (a,
1045 tdep->size_ulong,
1046 byte_order);
1047 tmpint = (int) extract_unsigned_integer (av,
1048 tdep->size_int,
1049 byte_order);
1050 if (record_full_arch_list_add_mem (tmpaddr, tmpint))
1051 return -1;
1052 a += tdep->size_ulong;
1053 tmpaddr
1054 = (CORE_ADDR) extract_unsigned_integer (a,
1055 tdep->size_ulong,
1056 byte_order);
1057 if (record_full_arch_list_add_mem (tmpaddr,
1058 tdep->size_int))
1059 return -1;
1060 }
1061 }
1062 }
1063 break;
1064 case RECORD_SYS_SENDMSG:
1065 break;
1066 case RECORD_SYS_RECVMSG:
1067 {
1068 gdb_byte *a = (gdb_byte *) alloca (tdep->size_ulong);
1069
1070 regcache_raw_read_unsigned (regcache, tdep->arg2,
1071 &tmpulongest);
1072 if (tmpulongest)
1073 {
1074 tmpulongest += tdep->size_ulong;
1075 if (target_read_memory ((CORE_ADDR) tmpulongest, a,
1076 tdep->size_ulong))
1077 {
1078 if (record_debug)
1079 fprintf_unfiltered (gdb_stdlog,
1080 "Process record: error reading "
1081 "memory at addr = 0x%s len = %d.\n",
1082 OUTPUT_REG (tmpulongest, tdep->arg2),
1083 tdep->size_ulong);
1084 return -1;
1085 }
1086 tmpulongest = extract_unsigned_integer (a, tdep->size_ulong,
1087 byte_order);
1088 if (record_linux_msghdr (regcache, tdep, tmpulongest))
1089 return -1;
1090 }
1091 }
1092 break;
1093 default:
1094 printf_unfiltered (_("Process record and replay target "
1095 "doesn't support socketcall call 0x%s\n"),
1096 OUTPUT_REG (tmpulongest, tdep->arg1));
1097 return -1;
1098 break;
1099 }
1100 break;
1101
1102 case gdb_sys_syslog:
1103 break;
1104
1105 case gdb_sys_setitimer:
1106 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1107 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1108 tdep->size_itimerval))
1109 return -1;
1110 break;
1111
1112 case gdb_sys_getitimer:
1113 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1114 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1115 tdep->size_itimerval))
1116 return -1;
1117 break;
1118
1119 case gdb_sys_newstat:
1120 case gdb_sys_newlstat:
1121 case gdb_sys_newfstat:
1122 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1123 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1124 tdep->size_stat))
1125 return -1;
1126 break;
1127
1128 case gdb_sys_newfstatat:
1129 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1130 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1131 tdep->size_stat))
1132 return -1;
1133 break;
1134
1135 case gdb_sys_uname:
1136 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1137 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1138 tdep->size_old_utsname))
1139 return -1;
1140 break;
1141
1142 case gdb_sys_iopl:
1143 case gdb_sys_vhangup:
1144 case gdb_sys_ni_syscall112:
1145 case gdb_sys_vm86old:
1146 break;
1147
1148 case gdb_sys_wait4:
1149 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1150 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1151 tdep->size_int))
1152 return -1;
1153 regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
1154 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1155 tdep->size_rusage))
1156 return -1;
1157 break;
1158
1159 case gdb_sys_swapoff:
1160 break;
1161
1162 case gdb_sys_sysinfo:
1163 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1164 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1165 tdep->size_sysinfo))
1166 return -1;
1167 break;
1168
1169 case gdb_sys_shmget:
1170 case gdb_sys_semget:
1171 case gdb_sys_semop:
1172 case gdb_sys_msgget:
1173 /* XXX maybe need do some record works with sys_shmdt. */
1174 case gdb_sys_shmdt:
1175 case gdb_sys_msgsnd:
1176 case gdb_sys_semtimedop:
1177 break;
1178
1179 case gdb_sys_shmat:
1180 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1181 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1182 tdep->size_ulong))
1183 return -1;
1184 break;
1185
1186 case gdb_sys_shmctl:
1187 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1188 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1189 tdep->size_shmid_ds))
1190 return -1;
1191 break;
1192
1193 /* XXX sys_semctl 525 still not supported. */
1194 /* sys_semctl */
1195
1196 case gdb_sys_msgrcv:
1197 {
1198 ULONGEST msgp;
1199 LONGEST l;
1200
1201 regcache_raw_read_signed (regcache, tdep->arg3, &l);
1202 regcache_raw_read_unsigned (regcache, tdep->arg2, &msgp);
1203 tmpint = l + tdep->size_long;
1204 if (record_full_arch_list_add_mem ((CORE_ADDR) msgp, tmpint))
1205 return -1;
1206 }
1207 break;
1208
1209 case gdb_sys_msgctl:
1210 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1211 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1212 tdep->size_msqid_ds))
1213 return -1;
1214 break;
1215
1216 case gdb_sys_ipc:
1217 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1218 tmpulongest &= 0xffff;
1219 switch (tmpulongest)
1220 {
1221 case RECORD_SEMOP:
1222 case RECORD_SEMGET:
1223 case RECORD_SEMTIMEDOP:
1224 case RECORD_MSGSND:
1225 case RECORD_MSGGET:
1226 /* XXX maybe need do some record works with RECORD_SHMDT. */
1227 case RECORD_SHMDT:
1228 case RECORD_SHMGET:
1229 break;
1230 case RECORD_MSGRCV:
1231 {
1232 LONGEST second;
1233 ULONGEST ptr;
1234
1235 regcache_raw_read_signed (regcache, tdep->arg3, &second);
1236 regcache_raw_read_unsigned (regcache, tdep->arg5, &ptr);
1237 tmpint = (int) second + tdep->size_long;
1238 if (record_full_arch_list_add_mem ((CORE_ADDR) ptr, tmpint))
1239 return -1;
1240 }
1241 break;
1242 case RECORD_MSGCTL:
1243 regcache_raw_read_unsigned (regcache, tdep->arg5,
1244 &tmpulongest);
1245 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1246 tdep->size_msqid_ds))
1247 return -1;
1248 break;
1249 case RECORD_SHMAT:
1250 regcache_raw_read_unsigned (regcache, tdep->arg4,
1251 &tmpulongest);
1252 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1253 tdep->size_ulong))
1254 return -1;
1255 break;
1256 case RECORD_SHMCTL:
1257 regcache_raw_read_unsigned (regcache, tdep->arg5,
1258 &tmpulongest);
1259 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1260 tdep->size_shmid_ds))
1261 return -1;
1262 break;
1263 default:
1264 /* XXX RECORD_SEMCTL still not supported. */
1265 printf_unfiltered (_("Process record and replay target doesn't "
1266 "support ipc number %s\n"),
1267 pulongest (tmpulongest));
1268 break;
1269 }
1270 break;
1271
1272 case gdb_sys_fsync:
1273 case gdb_sys_sigreturn:
1274 case gdb_sys_clone:
1275 case gdb_sys_setdomainname:
1276 break;
1277
1278 case gdb_sys_newuname:
1279 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1280 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1281 tdep->size_new_utsname))
1282 return -1;
1283 break;
1284
1285 case gdb_sys_modify_ldt:
1286 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1287 if (tmpulongest == 0 || tmpulongest == 2)
1288 {
1289 ULONGEST ptr, bytecount;
1290
1291 regcache_raw_read_unsigned (regcache, tdep->arg2, &ptr);
1292 regcache_raw_read_unsigned (regcache, tdep->arg3, &bytecount);
1293 if (record_full_arch_list_add_mem ((CORE_ADDR) ptr, (int) bytecount))
1294 return -1;
1295 }
1296 break;
1297
1298 case gdb_sys_adjtimex:
1299 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1300 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1301 tdep->size_timex))
1302 return -1;
1303 break;
1304
1305 case gdb_sys_mprotect:
1306 break;
1307
1308 case gdb_sys_sigprocmask:
1309 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1310 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1311 tdep->size_old_sigset_t))
1312 return -1;
1313 break;
1314
1315 case gdb_sys_ni_syscall127:
1316 case gdb_sys_init_module:
1317 case gdb_sys_delete_module:
1318 case gdb_sys_ni_syscall130:
1319 break;
1320
1321 case gdb_sys_quotactl:
1322 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1323 switch (tmpulongest)
1324 {
1325 case RECORD_Q_GETFMT:
1326 regcache_raw_read_unsigned (regcache, tdep->arg4,
1327 &tmpulongest);
1328 /* __u32 */
1329 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, 4))
1330 return -1;
1331 break;
1332 case RECORD_Q_GETINFO:
1333 regcache_raw_read_unsigned (regcache, tdep->arg4,
1334 &tmpulongest);
1335 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1336 tdep->size_mem_dqinfo))
1337 return -1;
1338 break;
1339 case RECORD_Q_GETQUOTA:
1340 regcache_raw_read_unsigned (regcache, tdep->arg4,
1341 &tmpulongest);
1342 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1343 tdep->size_if_dqblk))
1344 return -1;
1345 break;
1346 case RECORD_Q_XGETQSTAT:
1347 case RECORD_Q_XGETQUOTA:
1348 regcache_raw_read_unsigned (regcache, tdep->arg4,
1349 &tmpulongest);
1350 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1351 tdep->size_fs_quota_stat))
1352 return -1;
1353 break;
1354 }
1355 break;
1356
1357 case gdb_sys_getpgid:
1358 case gdb_sys_fchdir:
1359 case gdb_sys_bdflush:
1360 break;
1361
1362 case gdb_sys_sysfs:
1363 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1364 if (tmpulongest == 2)
1365 {
1366 regcache_raw_read_unsigned (regcache, tdep->arg3,
1367 &tmpulongest);
1368 /*XXX the size of memory is not very clear. */
1369 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, 10))
1370 return -1;
1371 }
1372 break;
1373
1374 case gdb_sys_personality:
1375 case gdb_sys_ni_syscall137:
1376 case gdb_sys_setfsuid16:
1377 case gdb_sys_setfsgid16:
1378 break;
1379
1380 case gdb_sys_llseek:
1381 regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
1382 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1383 tdep->size_loff_t))
1384 return -1;
1385 break;
1386
1387 case gdb_sys_getdents:
1388 case gdb_sys_getdents64:
1389 {
1390 ULONGEST count;
1391
1392 regcache_raw_read_unsigned (regcache, tdep->arg2,
1393 &tmpulongest);
1394 regcache_raw_read_unsigned (regcache, tdep->arg3, &count);
1395 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, count))
1396 return -1;
1397 }
1398 break;
1399
1400 case gdb_sys_select:
1401 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1402 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1403 tdep->size_fd_set))
1404 return -1;
1405 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1406 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1407 tdep->size_fd_set))
1408 return -1;
1409 regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
1410 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1411 tdep->size_fd_set))
1412 return -1;
1413 regcache_raw_read_unsigned (regcache, tdep->arg5, &tmpulongest);
1414 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1415 tdep->size_timeval))
1416 return -1;
1417 break;
1418
1419 case gdb_sys_flock:
1420 case gdb_sys_msync:
1421 break;
1422
1423 case gdb_sys_readv:
1424 {
1425 ULONGEST vec, vlen;
1426
1427 regcache_raw_read_unsigned (regcache, tdep->arg2, &vec);
1428 if (vec)
1429 {
1430 gdb_byte *iov = (gdb_byte *) alloca (tdep->size_iovec);
1431
1432 regcache_raw_read_unsigned (regcache, tdep->arg3, &vlen);
1433 for (tmpulongest = 0; tmpulongest < vlen; tmpulongest++)
1434 {
1435 if (target_read_memory ((CORE_ADDR) vec, iov,
1436 tdep->size_iovec))
1437 {
1438 if (record_debug)
1439 fprintf_unfiltered (gdb_stdlog,
1440 "Process record: error reading "
1441 "memory at addr = 0x%s len = %d.\n",
1442 OUTPUT_REG (vec, tdep->arg2),
1443 tdep->size_iovec);
1444 return -1;
1445 }
1446 tmpaddr
1447 = (CORE_ADDR) extract_unsigned_integer (iov,
1448 tdep->size_pointer,
1449 byte_order);
1450 tmpint
1451 = (int) extract_unsigned_integer (iov + tdep->size_pointer,
1452 tdep->size_size_t,
1453 byte_order);
1454 if (record_full_arch_list_add_mem (tmpaddr, tmpint))
1455 return -1;
1456 vec += tdep->size_iovec;
1457 }
1458 }
1459 }
1460 break;
1461
1462 case gdb_sys_writev:
1463 case gdb_sys_getsid:
1464 case gdb_sys_fdatasync:
1465 case gdb_sys_sysctl:
1466 case gdb_sys_mlock:
1467 case gdb_sys_munlock:
1468 case gdb_sys_mlockall:
1469 case gdb_sys_munlockall:
1470 case gdb_sys_sched_setparam:
1471 break;
1472
1473 case gdb_sys_sched_getparam:
1474 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1475 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1476 tdep->size_int))
1477 return -1;
1478 break;
1479
1480 case gdb_sys_sched_setscheduler:
1481 case gdb_sys_sched_getscheduler:
1482 case gdb_sys_sched_yield:
1483 case gdb_sys_sched_get_priority_max:
1484 case gdb_sys_sched_get_priority_min:
1485 break;
1486
1487 case gdb_sys_sched_rr_get_interval:
1488 case gdb_sys_nanosleep:
1489 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1490 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1491 tdep->size_timespec))
1492 return -1;
1493 break;
1494
1495 case gdb_sys_mremap:
1496 case gdb_sys_setresuid16:
1497 break;
1498
1499 case gdb_sys_getresuid16:
1500 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1501 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1502 tdep->size_old_uid_t))
1503 return -1;
1504 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1505 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1506 tdep->size_old_uid_t))
1507 return -1;
1508 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1509 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1510 tdep->size_old_uid_t))
1511 return -1;
1512 break;
1513
1514 case gdb_sys_vm86:
1515 case gdb_sys_ni_syscall167:
1516 break;
1517
1518 case gdb_sys_poll:
1519 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1520 if (tmpulongest)
1521 {
1522 ULONGEST nfds;
1523
1524 regcache_raw_read_unsigned (regcache, tdep->arg2, &nfds);
1525 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1526 tdep->size_pollfd * nfds))
1527 return -1;
1528 }
1529 break;
1530
1531 case gdb_sys_nfsservctl:
1532 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1533 if (tmpulongest == 7 || tmpulongest == 8)
1534 {
1535 int rsize;
1536
1537 if (tmpulongest == 7)
1538 rsize = tdep->size_NFS_FHSIZE;
1539 else
1540 rsize = tdep->size_knfsd_fh;
1541 regcache_raw_read_unsigned (regcache, tdep->arg3,
1542 &tmpulongest);
1543 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, rsize))
1544 return -1;
1545 }
1546 break;
1547
1548 case gdb_sys_setresgid16:
1549 break;
1550
1551 case gdb_sys_getresgid16:
1552 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1553 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1554 tdep->size_old_gid_t))
1555 return -1;
1556 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1557 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1558 tdep->size_old_gid_t))
1559 return -1;
1560 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1561 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1562 tdep->size_old_gid_t))
1563 return -1;
1564 break;
1565
1566 case gdb_sys_prctl:
1567 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1568 switch (tmpulongest)
1569 {
1570 case 2:
1571 regcache_raw_read_unsigned (regcache, tdep->arg2,
1572 &tmpulongest);
1573 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1574 tdep->size_int))
1575 return -1;
1576 break;
1577 case 16:
1578 regcache_raw_read_unsigned (regcache, tdep->arg2,
1579 &tmpulongest);
1580 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1581 tdep->size_TASK_COMM_LEN))
1582 return -1;
1583 break;
1584 }
1585 break;
1586
1587 case gdb_sys_rt_sigreturn:
1588 break;
1589
1590 case gdb_sys_rt_sigaction:
1591 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1592 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1593 tdep->size_sigaction))
1594 return -1;
1595 break;
1596
1597 case gdb_sys_rt_sigprocmask:
1598 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1599 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1600 tdep->size_sigset_t))
1601 return -1;
1602 break;
1603
1604 case gdb_sys_rt_sigpending:
1605 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1606 if (tmpulongest)
1607 {
1608 ULONGEST sigsetsize;
1609
1610 regcache_raw_read_unsigned (regcache, tdep->arg2,&sigsetsize);
1611 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1612 (int) sigsetsize))
1613 return -1;
1614 }
1615 break;
1616
1617 case gdb_sys_rt_sigtimedwait:
1618 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1619 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1620 tdep->size_siginfo_t))
1621 return -1;
1622 break;
1623
1624 case gdb_sys_rt_sigqueueinfo:
1625 case gdb_sys_rt_sigsuspend:
1626 break;
1627
1628 case gdb_sys_pread64:
1629 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1630 if (tmpulongest)
1631 {
1632 ULONGEST count;
1633
1634 regcache_raw_read_unsigned (regcache, tdep->arg3,&count);
1635 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1636 (int) count))
1637 return -1;
1638 }
1639 break;
1640
1641 case gdb_sys_pwrite64:
1642 case gdb_sys_chown16:
1643 break;
1644
1645 case gdb_sys_getcwd:
1646 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1647 if (tmpulongest)
1648 {
1649 ULONGEST size;
1650
1651 regcache_raw_read_unsigned (regcache, tdep->arg2, &size);
1652 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1653 (int) size))
1654 return -1;
1655 }
1656 break;
1657
1658 case gdb_sys_capget:
1659 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1660 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1661 tdep->size_cap_user_data_t))
1662 return -1;
1663 break;
1664
1665 case gdb_sys_capset:
1666 break;
1667
1668 case gdb_sys_sigaltstack:
1669 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1670 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1671 tdep->size_stack_t))
1672 return -1;
1673 break;
1674
1675 case gdb_sys_sendfile:
1676 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1677 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1678 tdep->size_off_t))
1679 return -1;
1680 break;
1681
1682 case gdb_sys_ni_syscall188:
1683 case gdb_sys_ni_syscall189:
1684 case gdb_sys_vfork:
1685 break;
1686
1687 case gdb_sys_getrlimit:
1688 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1689 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1690 tdep->size_rlimit))
1691 return -1;
1692 break;
1693
1694 case gdb_sys_mmap2:
1695 break;
1696
1697 case gdb_sys_truncate64:
1698 case gdb_sys_ftruncate64:
1699 break;
1700
1701 case gdb_sys_stat64:
1702 case gdb_sys_lstat64:
1703 case gdb_sys_fstat64:
1704 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1705 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1706 tdep->size_stat64))
1707 return -1;
1708 break;
1709
1710 case gdb_sys_lchown:
1711 case gdb_sys_getuid:
1712 case gdb_sys_getgid:
1713 case gdb_sys_geteuid:
1714 case gdb_sys_getegid:
1715 case gdb_sys_setreuid:
1716 case gdb_sys_setregid:
1717 break;
1718
1719 case gdb_sys_getgroups:
1720 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1721 if (tmpulongest)
1722 {
1723 ULONGEST gidsetsize;
1724
1725 regcache_raw_read_unsigned (regcache, tdep->arg1,
1726 &gidsetsize);
1727 tmpint = tdep->size_gid_t * (int) gidsetsize;
1728 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, tmpint))
1729 return -1;
1730 }
1731 break;
1732
1733 case gdb_sys_setgroups:
1734 case gdb_sys_fchown:
1735 case gdb_sys_setresuid:
1736 break;
1737
1738 case gdb_sys_getresuid:
1739 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1740 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1741 tdep->size_uid_t))
1742 return -1;
1743 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1744 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1745 tdep->size_uid_t))
1746 return -1;
1747 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1748 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1749 tdep->size_uid_t))
1750 return -1;
1751 break;
1752
1753 case gdb_sys_setresgid:
1754 break;
1755
1756 case gdb_sys_getresgid:
1757 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1758 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1759 tdep->size_gid_t))
1760 return -1;
1761 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1762 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1763 tdep->size_gid_t))
1764 return -1;
1765 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1766 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1767 tdep->size_gid_t))
1768 return -1;
1769 break;
1770
1771 case gdb_sys_chown:
1772 case gdb_sys_setuid:
1773 case gdb_sys_setgid:
1774 case gdb_sys_setfsuid:
1775 case gdb_sys_setfsgid:
1776 case gdb_sys_pivot_root:
1777 break;
1778
1779 case gdb_sys_mincore:
1780 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1781 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1782 tdep->size_PAGE_SIZE))
1783 return -1;
1784 break;
1785
1786 case gdb_sys_madvise:
1787 break;
1788
1789 case gdb_sys_fcntl64:
1790 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1791 if (tmpulongest == tdep->fcntl_F_GETLK64)
1792 {
1793 regcache_raw_read_unsigned (regcache, tdep->arg3,
1794 &tmpulongest);
1795 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1796 tdep->size_flock64))
1797 return -1;
1798 }
1799 else if (tmpulongest != tdep->fcntl_F_SETLK64
1800 && tmpulongest != tdep->fcntl_F_SETLKW64)
1801 {
1802 goto sys_fcntl;
1803 }
1804 break;
1805
1806 case gdb_sys_ni_syscall222:
1807 case gdb_sys_ni_syscall223:
1808 case gdb_sys_gettid:
1809 case gdb_sys_readahead:
1810 case gdb_sys_setxattr:
1811 case gdb_sys_lsetxattr:
1812 case gdb_sys_fsetxattr:
1813 break;
1814
1815 case gdb_sys_getxattr:
1816 case gdb_sys_lgetxattr:
1817 case gdb_sys_fgetxattr:
1818 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1819 if (tmpulongest)
1820 {
1821 ULONGEST size;
1822
1823 regcache_raw_read_unsigned (regcache, tdep->arg4, &size);
1824 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1825 (int) size))
1826 return -1;
1827 }
1828 break;
1829
1830 case gdb_sys_listxattr:
1831 case gdb_sys_llistxattr:
1832 case gdb_sys_flistxattr:
1833 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1834 if (tmpulongest)
1835 {
1836 ULONGEST size;
1837
1838 regcache_raw_read_unsigned (regcache, tdep->arg3, &size);
1839 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1840 (int) size))
1841 return -1;
1842 }
1843 break;
1844
1845 case gdb_sys_removexattr:
1846 case gdb_sys_lremovexattr:
1847 case gdb_sys_fremovexattr:
1848 case gdb_sys_tkill:
1849 break;
1850
1851 case gdb_sys_sendfile64:
1852 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1853 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1854 tdep->size_loff_t))
1855 return -1;
1856 break;
1857
1858 case gdb_sys_futex:
1859 case gdb_sys_sched_setaffinity:
1860 break;
1861
1862 case gdb_sys_sched_getaffinity:
1863 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1864 if (tmpulongest)
1865 {
1866 ULONGEST len;
1867
1868 regcache_raw_read_unsigned (regcache, tdep->arg2, &len);
1869 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1870 (int) len))
1871 return -1;
1872 }
1873 break;
1874
1875 case gdb_sys_set_thread_area:
1876 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1877 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1878 tdep->size_int))
1879 return -1;
1880 break;
1881
1882 case gdb_sys_get_thread_area:
1883 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1884 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1885 tdep->size_user_desc))
1886 return -1;
1887 break;
1888
1889 case gdb_sys_io_setup:
1890 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1891 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1892 tdep->size_long))
1893 return -1;
1894 break;
1895
1896 case gdb_sys_io_destroy:
1897 break;
1898
1899 case gdb_sys_io_getevents:
1900 regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
1901 if (tmpulongest)
1902 {
1903 ULONGEST nr;
1904
1905 regcache_raw_read_unsigned (regcache, tdep->arg3, &nr);
1906 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1907 nr * tdep->size_io_event))
1908 return -1;
1909 }
1910 break;
1911
1912 case gdb_sys_io_submit:
1913 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1914 if (tmpulongest)
1915 {
1916 ULONGEST nr, i;
1917 gdb_byte *iocbp;
1918
1919 regcache_raw_read_unsigned (regcache, tdep->arg2, &nr);
1920 iocbp = (gdb_byte *) alloca (nr * tdep->size_pointer);
1921 if (target_read_memory ((CORE_ADDR) tmpulongest, iocbp,
1922 nr * tdep->size_pointer))
1923 {
1924 if (record_debug)
1925 fprintf_unfiltered (gdb_stdlog,
1926 "Process record: error reading memory "
1927 "at addr = 0x%s len = %u.\n",
1928 OUTPUT_REG (tmpulongest, tdep->arg2),
1929 (int) (nr * tdep->size_pointer));
1930 return -1;
1931 }
1932 for (i = 0; i < nr; i++)
1933 {
1934 tmpaddr
1935 = (CORE_ADDR) extract_unsigned_integer (iocbp,
1936 tdep->size_pointer,
1937 byte_order);
1938 if (record_full_arch_list_add_mem (tmpaddr, tdep->size_iocb))
1939 return -1;
1940 iocbp += tdep->size_pointer;
1941 }
1942 }
1943 break;
1944
1945 case gdb_sys_io_cancel:
1946 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1947 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1948 tdep->size_io_event))
1949 return -1;
1950 break;
1951
1952 case gdb_sys_fadvise64:
1953 case gdb_sys_ni_syscall251:
1954 break;
1955
1956 case gdb_sys_exit_group:
1957 {
1958 int q;
1959
1960 target_terminal_ours ();
1961 q = yquery (_("The next instruction is syscall exit_group. "
1962 "It will make the program exit. "
1963 "Do you want to stop the program?"));
1964 target_terminal_inferior ();
1965 if (q)
1966 return 1;
1967 }
1968 break;
1969
1970 case gdb_sys_lookup_dcookie:
1971 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1972 if (tmpulongest)
1973 {
1974 ULONGEST len;
1975
1976 regcache_raw_read_unsigned (regcache, tdep->arg3, &len);
1977 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1978 (int) len))
1979 return -1;
1980 }
1981 break;
1982
1983 case gdb_sys_epoll_create:
1984 case gdb_sys_epoll_ctl:
1985 break;
1986
1987 case gdb_sys_epoll_wait:
1988 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1989 if (tmpulongest)
1990 {
1991 ULONGEST maxevents;
1992
1993 regcache_raw_read_unsigned (regcache, tdep->arg3, &maxevents);
1994 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1995 (maxevents
1996 * tdep->size_epoll_event)))
1997 return -1;
1998 }
1999 break;
2000
2001 case gdb_sys_remap_file_pages:
2002 case gdb_sys_set_tid_address:
2003 break;
2004
2005 case gdb_sys_timer_create:
2006 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
2007 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2008 tdep->size_int))
2009 return -1;
2010 break;
2011
2012 case gdb_sys_timer_settime:
2013 regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
2014 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2015 tdep->size_itimerspec))
2016 return -1;
2017 break;
2018
2019 case gdb_sys_timer_gettime:
2020 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
2021 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2022 tdep->size_itimerspec))
2023 return -1;
2024 break;
2025
2026 case gdb_sys_timer_getoverrun:
2027 case gdb_sys_timer_delete:
2028 case gdb_sys_clock_settime:
2029 break;
2030
2031 case gdb_sys_clock_gettime:
2032 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
2033 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2034 tdep->size_timespec))
2035 return -1;
2036 break;
2037
2038 case gdb_sys_clock_getres:
2039 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
2040 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2041 tdep->size_timespec))
2042 return -1;
2043 break;
2044
2045 case gdb_sys_clock_nanosleep:
2046 regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
2047 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2048 tdep->size_timespec))
2049 return -1;
2050 break;
2051
2052 case gdb_sys_statfs64:
2053 case gdb_sys_fstatfs64:
2054 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
2055 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2056 tdep->size_statfs64))
2057 return -1;
2058 break;
2059
2060 case gdb_sys_tgkill:
2061 case gdb_sys_utimes:
2062 case gdb_sys_fadvise64_64:
2063 case gdb_sys_ni_syscall273:
2064 case gdb_sys_mbind:
2065 break;
2066
2067 case gdb_sys_get_mempolicy:
2068 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
2069 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2070 tdep->size_int))
2071 return -1;
2072 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
2073 if (tmpulongest)
2074 {
2075 ULONGEST maxnode;
2076
2077 regcache_raw_read_unsigned (regcache, tdep->arg3, &maxnode);
2078 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2079 maxnode * tdep->size_long))
2080 return -1;
2081 }
2082 break;
2083
2084 case gdb_sys_set_mempolicy:
2085 case gdb_sys_mq_open:
2086 case gdb_sys_mq_unlink:
2087 case gdb_sys_mq_timedsend:
2088 break;
2089
2090 case gdb_sys_mq_timedreceive:
2091 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
2092 if (tmpulongest)
2093 {
2094 ULONGEST msg_len;
2095
2096 regcache_raw_read_unsigned (regcache, tdep->arg3, &msg_len);
2097 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2098 (int) msg_len))
2099 return -1;
2100 }
2101 regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
2102 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2103 tdep->size_int))
2104 return -1;
2105 break;
2106
2107 case gdb_sys_mq_notify:
2108 break;
2109
2110 case gdb_sys_mq_getsetattr:
2111 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
2112 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2113 tdep->size_mq_attr))
2114 return -1;
2115 break;
2116
2117 case gdb_sys_kexec_load:
2118 break;
2119
2120 case gdb_sys_waitid:
2121 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
2122 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2123 tdep->size_siginfo_t))
2124 return -1;
2125 regcache_raw_read_unsigned (regcache, tdep->arg5, &tmpulongest);
2126 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2127 tdep->size_rusage))
2128 return -1;
2129 break;
2130
2131 case gdb_sys_ni_syscall285:
2132 case gdb_sys_add_key:
2133 case gdb_sys_request_key:
2134 break;
2135
2136 case gdb_sys_keyctl:
2137 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
2138 if (tmpulongest == 6 || tmpulongest == 11)
2139 {
2140 regcache_raw_read_unsigned (regcache, tdep->arg3,
2141 &tmpulongest);
2142 if (tmpulongest)
2143 {
2144 ULONGEST buflen;
2145
2146 regcache_raw_read_unsigned (regcache, tdep->arg4, &buflen);
2147 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2148 (int) buflen))
2149 return -1;
2150 }
2151 }
2152 break;
2153
2154 case gdb_sys_ioprio_set:
2155 case gdb_sys_ioprio_get:
2156 case gdb_sys_inotify_init:
2157 case gdb_sys_inotify_add_watch:
2158 case gdb_sys_inotify_rm_watch:
2159 case gdb_sys_migrate_pages:
2160 case gdb_sys_openat:
2161 case gdb_sys_mkdirat:
2162 case gdb_sys_mknodat:
2163 case gdb_sys_fchownat:
2164 case gdb_sys_futimesat:
2165 break;
2166
2167 case gdb_sys_fstatat64:
2168 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
2169 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2170 tdep->size_stat64))
2171 return -1;
2172 break;
2173
2174 case gdb_sys_unlinkat:
2175 case gdb_sys_renameat:
2176 case gdb_sys_linkat:
2177 case gdb_sys_symlinkat:
2178 break;
2179
2180 case gdb_sys_readlinkat:
2181 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
2182 if (tmpulongest)
2183 {
2184 ULONGEST bufsiz;
2185
2186 regcache_raw_read_unsigned (regcache, tdep->arg4, &bufsiz);
2187 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2188 (int) bufsiz))
2189 return -1;
2190 }
2191 break;
2192
2193 case gdb_sys_fchmodat:
2194 case gdb_sys_faccessat:
2195 break;
2196
2197 case gdb_sys_pselect6:
2198 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
2199 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2200 tdep->size_fd_set))
2201 return -1;
2202 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
2203 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2204 tdep->size_fd_set))
2205 return -1;
2206 regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
2207 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2208 tdep->size_fd_set))
2209 return -1;
2210 regcache_raw_read_unsigned (regcache, tdep->arg5, &tmpulongest);
2211 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2212 tdep->size_timespec))
2213 return -1;
2214 break;
2215
2216 case gdb_sys_ppoll:
2217 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
2218 if (tmpulongest)
2219 {
2220 ULONGEST nfds;
2221
2222 regcache_raw_read_unsigned (regcache, tdep->arg2, &nfds);
2223 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2224 tdep->size_pollfd * nfds))
2225 return -1;
2226 }
2227 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
2228 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2229 tdep->size_timespec))
2230 return -1;
2231 break;
2232
2233 case gdb_sys_unshare:
2234 case gdb_sys_set_robust_list:
2235 break;
2236
2237 case gdb_sys_get_robust_list:
2238 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
2239 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2240 tdep->size_int))
2241 return -1;
2242 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
2243 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2244 tdep->size_int))
2245 return -1;
2246 break;
2247
2248 case gdb_sys_splice:
2249 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
2250 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2251 tdep->size_loff_t))
2252 return -1;
2253 regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
2254 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2255 tdep->size_loff_t))
2256 return -1;
2257 break;
2258
2259 case gdb_sys_sync_file_range:
2260 case gdb_sys_tee:
2261 case gdb_sys_vmsplice:
2262 break;
2263
2264 case gdb_sys_move_pages:
2265 regcache_raw_read_unsigned (regcache, tdep->arg5, &tmpulongest);
2266 if (tmpulongest)
2267 {
2268 ULONGEST nr_pages;
2269
2270 regcache_raw_read_unsigned (regcache, tdep->arg2, &nr_pages);
2271 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2272 nr_pages * tdep->size_int))
2273 return -1;
2274 }
2275 break;
2276
2277 case gdb_sys_getcpu:
2278 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
2279 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2280 tdep->size_int))
2281 return -1;
2282 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
2283 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2284 tdep->size_int))
2285 return -1;
2286 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
2287 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2288 tdep->size_ulong * 2))
2289 return -1;
2290 break;
2291
2292 case gdb_sys_epoll_pwait:
2293 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
2294 if (tmpulongest)
2295 {
2296 ULONGEST maxevents;
2297
2298 regcache_raw_read_unsigned (regcache, tdep->arg3, &maxevents);
2299 tmpint = (int) maxevents * tdep->size_epoll_event;
2300 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, tmpint))
2301 return -1;
2302 }
2303 break;
2304
2305 default:
2306 printf_unfiltered (_("Process record and replay target doesn't "
2307 "support syscall number %d\n"), syscall);
2308 return -1;
2309 break;
2310 }
2311
2312 return 0;
2313 }
GDB Binutils - Deliverables
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