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[/] [openrisc/] [trunk/] [gnu-stable/] [gdb-7.2/] [gdb/] [linux-record.c] - Blame information for rev 841

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Line No. Rev Author Line
1 330 jeremybenn
/* Process record and replay target code for GNU/Linux.
2
 
3
   Copyright (C) 2008, 2009, 2010 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 "linux-record.h"
26
 
27
/* These macros are the values of the first argument of system call
28
   "sys_ptrace".  The values of these macros were obtained from Linux
29
   Kernel source.  */
30
 
31
#define RECORD_PTRACE_PEEKTEXT  1
32
#define RECORD_PTRACE_PEEKDATA  2
33
#define RECORD_PTRACE_PEEKUSR   3
34
 
35
/* These macros are the values of the first argument of system call
36
   "sys_socketcall".  The values of these macros were obtained from
37
   Linux Kernel source.  */
38
 
39
#define RECORD_SYS_SOCKET       1
40
#define RECORD_SYS_BIND         2
41
#define RECORD_SYS_CONNECT      3
42
#define RECORD_SYS_LISTEN       4
43
#define RECORD_SYS_ACCEPT       5
44
#define RECORD_SYS_GETSOCKNAME  6
45
#define RECORD_SYS_GETPEERNAME  7
46
#define RECORD_SYS_SOCKETPAIR   8
47
#define RECORD_SYS_SEND         9
48
#define RECORD_SYS_RECV         10
49
#define RECORD_SYS_SENDTO       11
50
#define RECORD_SYS_RECVFROM     12
51
#define RECORD_SYS_SHUTDOWN     13
52
#define RECORD_SYS_SETSOCKOPT   14
53
#define RECORD_SYS_GETSOCKOPT   15
54
#define RECORD_SYS_SENDMSG      16
55
#define RECORD_SYS_RECVMSG      17
56
 
57
/* These macros are the values of the first argument of system call
58
   "sys_ipc".  The values of these macros were obtained from Linux
59
   Kernel source.  */
60
 
61
#define RECORD_SEMOP            1
62
#define RECORD_SEMGET           2
63
#define RECORD_SEMCTL           3
64
#define RECORD_SEMTIMEDOP       4
65
#define RECORD_MSGSND           11
66
#define RECORD_MSGRCV           12
67
#define RECORD_MSGGET           13
68
#define RECORD_MSGCTL           14
69
#define RECORD_SHMAT            21
70
#define RECORD_SHMDT            22
71
#define RECORD_SHMGET           23
72
#define RECORD_SHMCTL           24
73
 
74
/* These macros are the values of the first argument of system call
75
   "sys_quotactl".  The values of these macros were obtained from Linux
76
   Kernel source.  */
77
 
78
#define RECORD_Q_GETFMT         0x800004
79
#define RECORD_Q_GETINFO        0x800005
80
#define RECORD_Q_GETQUOTA       0x800007
81
#define RECORD_Q_XGETQSTAT      (('5' << 8) + 5)
82
#define RECORD_Q_XGETQUOTA      (('3' << 8) + 3)
83
 
84
#define OUTPUT_REG(val, num)      phex_nz ((val), \
85
    TYPE_LENGTH (gdbarch_register_type (get_regcache_arch (regcache), (num))))
86
 
87
static int
88
record_linux_sockaddr (struct regcache *regcache,
89
                       struct linux_record_tdep *tdep, ULONGEST addr,
90
                       ULONGEST len)
91
{
92
  gdb_byte *a;
93
  int addrlen;
94
  struct gdbarch *gdbarch = get_regcache_arch (regcache);
95
  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
96
 
97
  if (!addr)
98
    return 0;
99
 
100
  a = alloca (tdep->size_int);
101
 
102
  if (record_arch_list_add_mem ((CORE_ADDR) len, tdep->size_int))
103
    return -1;
104
 
105
  /* Get the addrlen.  */
106
  if (target_read_memory ((CORE_ADDR) len, a, tdep->size_int))
107
    {
108
      if (record_debug)
109
        fprintf_unfiltered (gdb_stdlog,
110
                            "Process record: error reading "
111
                            "memory at addr = 0x%s len = %d.\n",
112
                            phex_nz (len, tdep->size_pointer),
113
                            tdep->size_int);
114
        return -1;
115
    }
116
  addrlen = (int) extract_unsigned_integer (a, tdep->size_int, byte_order);
117
  if (addrlen <= 0 || addrlen > tdep->size_sockaddr)
118
    addrlen = tdep->size_sockaddr;
119
 
120
  if (record_arch_list_add_mem ((CORE_ADDR) addr, addrlen))
121
    return -1;
122
 
123
  return 0;
124
}
125
 
126
static int
127
record_linux_msghdr (struct regcache *regcache,
128
                     struct linux_record_tdep *tdep, ULONGEST addr)
129
{
130
  gdb_byte *a;
131
  struct gdbarch *gdbarch = get_regcache_arch (regcache);
132
  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
133
  CORE_ADDR tmpaddr;
134
  int tmpint;
135
 
136
  if (!addr)
137
    return 0;
138
 
139
  if (record_arch_list_add_mem ((CORE_ADDR) addr, tdep->size_msghdr))
140
    return -1;
141
 
142
  a = alloca (tdep->size_msghdr);
143
  if (target_read_memory ((CORE_ADDR) addr, a, tdep->size_msghdr))
144
    {
145
      if (record_debug)
146
        fprintf_unfiltered (gdb_stdlog,
147
                            "Process record: error reading "
148
                            "memory at addr = 0x%s "
149
                            "len = %d.\n",
150
                            phex_nz (addr, tdep->size_pointer),
151
                            tdep->size_msghdr);
152
        return -1;
153
    }
154
 
155
  /* msg_name msg_namelen */
156
  addr = extract_unsigned_integer (a, tdep->size_pointer, byte_order);
157
  a += tdep->size_pointer;
158
  if (record_arch_list_add_mem ((CORE_ADDR) addr,
159
                                (int) extract_unsigned_integer (a,
160
                                                                tdep->size_int,
161
                                                                byte_order)))
162
    return -1;
163
  a += tdep->size_int;
164
 
165
  /* msg_iov msg_iovlen */
166
  addr = extract_unsigned_integer (a, tdep->size_pointer, byte_order);
167
  a += tdep->size_pointer;
168
  if (addr)
169
    {
170
      ULONGEST i;
171
      ULONGEST len = extract_unsigned_integer (a, tdep->size_size_t,
172
                                               byte_order);
173
      gdb_byte *iov = alloca (tdep->size_iovec);
174
 
175
      for (i = 0; i < len; i++)
176
        {
177
          if (target_read_memory ((CORE_ADDR) addr, iov, tdep->size_iovec))
178
            {
179
              if (record_debug)
180
                fprintf_unfiltered (gdb_stdlog,
181
                                    "Process record: error "
182
                                    "reading memory at "
183
                                    "addr = 0x%s "
184
                                    "len = %d.\n",
185
                                    phex_nz (addr,tdep->size_pointer),
186
                                    tdep->size_iovec);
187
                return -1;
188
            }
189
          tmpaddr = (CORE_ADDR) extract_unsigned_integer (iov,
190
                                                          tdep->size_pointer,
191
                                                          byte_order);
192
          tmpint = (int) extract_unsigned_integer (iov + tdep->size_pointer,
193
                                                   tdep->size_size_t,
194
                                                   byte_order);
195
          if (record_arch_list_add_mem (tmpaddr, tmpint))
196
            return -1;
197
          addr += tdep->size_iovec;
198
        }
199
    }
200
  a += tdep->size_size_t;
201
 
202
  /* msg_control msg_controllen */
203
  addr = extract_unsigned_integer (a, tdep->size_pointer, byte_order);
204
  a += tdep->size_pointer;
205
  tmpint = (int) extract_unsigned_integer (a, tdep->size_size_t, byte_order);
206
  if (record_arch_list_add_mem ((CORE_ADDR) addr, tmpint))
207
    return -1;
208
 
209
  return 0;
210
}
211
 
212
/* When the architecture process record get a Linux syscall
213
   instruction, it will get a Linux syscall number of this
214
   architecture and convert it to the Linux syscall number "num" which
215
   is internal to GDB.  Most Linux syscalls across architectures in
216
   Linux would be similar and mostly differ by sizes of types and
217
   structures.  This sizes are put to "tdep".
218
 
219
   Record the values of the registers and memory that will be changed
220
   in current system call.
221
 
222
   Return -1 if something wrong.  */
223
 
224
int
225
record_linux_system_call (enum gdb_syscall syscall,
226
                          struct regcache *regcache,
227
                          struct linux_record_tdep *tdep)
228
{
229
  struct gdbarch *gdbarch = get_regcache_arch (regcache);
230
  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
231
  ULONGEST tmpulongest;
232
  CORE_ADDR tmpaddr;
233
  int tmpint;
234
 
235
  switch (syscall)
236
    {
237
    case gdb_sys_restart_syscall:
238
      break;
239
 
240
    case gdb_sys_exit:
241
      {
242
        int q;
243
 
244
        target_terminal_ours ();
245
        q = yquery (_("The next instruction is syscall exit.  "
246
                      "It will make the program exit.  "
247
                      "Do you want to stop the program?"));
248
        target_terminal_inferior ();
249
        if (q)
250
          return 1;
251
      }
252
      break;
253
 
254
    case gdb_sys_fork:
255
      break;
256
 
257
    case gdb_sys_read:
258
      {
259
        ULONGEST addr, count;
260
 
261
        regcache_raw_read_unsigned (regcache, tdep->arg2, &addr);
262
        regcache_raw_read_unsigned (regcache, tdep->arg3, &count);
263
        if (record_arch_list_add_mem ((CORE_ADDR) addr, (int) count))
264
          return -1;
265
      }
266
      break;
267
 
268
    case gdb_sys_write:
269
    case gdb_sys_open:
270
    case gdb_sys_close:
271
    case gdb_sys_waitpid:
272
    case gdb_sys_creat:
273
    case gdb_sys_link:
274
    case gdb_sys_unlink:
275
    case gdb_sys_execve:
276
    case gdb_sys_chdir:
277
    case gdb_sys_time:
278
    case gdb_sys_mknod:
279
    case gdb_sys_chmod:
280
    case gdb_sys_lchown16:
281
    case gdb_sys_ni_syscall17:
282
      break;
283
 
284
    case gdb_sys_stat:
285
    case gdb_sys_fstat:
286
    case gdb_sys_lstat:
287
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
288
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
289
                                    tdep->size__old_kernel_stat))
290
        return -1;
291
      break;
292
 
293
    case gdb_sys_lseek:
294
    case gdb_sys_getpid:
295
    case gdb_sys_mount:
296
    case gdb_sys_oldumount:
297
    case gdb_sys_setuid16:
298
    case gdb_sys_getuid16:
299
    case gdb_sys_stime:
300
      break;
301
 
302
    case gdb_sys_ptrace:
303
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
304
      if (tmpulongest == RECORD_PTRACE_PEEKTEXT
305
          || tmpulongest == RECORD_PTRACE_PEEKDATA
306
          || tmpulongest == RECORD_PTRACE_PEEKUSR)
307
        {
308
          regcache_raw_read_unsigned (regcache, tdep->arg4,
309
                                      &tmpulongest);
310
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, 4))
311
            return -1;
312
        }
313
      break;
314
 
315
    case gdb_sys_alarm:
316
    case gdb_sys_pause:
317
    case gdb_sys_utime:
318
    case gdb_sys_ni_syscall31:
319
    case gdb_sys_ni_syscall32:
320
    case gdb_sys_access:
321
    case gdb_sys_nice:
322
    case gdb_sys_ni_syscall35:
323
    case gdb_sys_sync:
324
    case gdb_sys_kill:
325
    case gdb_sys_rename:
326
    case gdb_sys_mkdir:
327
    case gdb_sys_rmdir:
328
    case gdb_sys_dup:
329
    case gdb_sys_pipe:
330
      break;
331
 
332
    case gdb_sys_times:
333
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
334
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_tms))
335
        return -1;
336
      break;
337
 
338
    case gdb_sys_ni_syscall44:
339
    case gdb_sys_brk:
340
    case gdb_sys_setgid16:
341
    case gdb_sys_getgid16:
342
    case gdb_sys_signal:
343
    case gdb_sys_geteuid16:
344
    case gdb_sys_getegid16:
345
    case gdb_sys_acct:
346
    case gdb_sys_umount:
347
    case gdb_sys_ni_syscall53:
348
      break;
349
 
350
    case gdb_sys_ioctl:
351
      /* XXX Need to add a lot of support of other ioctl requests.  */
352
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
353
      if (tmpulongest == tdep->ioctl_FIOCLEX
354
          || tmpulongest == tdep->ioctl_FIONCLEX
355
          || tmpulongest == tdep->ioctl_FIONBIO
356
          || tmpulongest == tdep->ioctl_FIOASYNC
357
          || tmpulongest == tdep->ioctl_TCSETS
358
          || tmpulongest == tdep->ioctl_TCSETSW
359
          || tmpulongest == tdep->ioctl_TCSETSF
360
          || tmpulongest == tdep->ioctl_TCSETA
361
          || tmpulongest == tdep->ioctl_TCSETAW
362
          || tmpulongest == tdep->ioctl_TCSETAF
363
          || tmpulongest == tdep->ioctl_TCSBRK
364
          || tmpulongest == tdep->ioctl_TCXONC
365
          || tmpulongest == tdep->ioctl_TCFLSH
366
          || tmpulongest == tdep->ioctl_TIOCEXCL
367
          || tmpulongest == tdep->ioctl_TIOCNXCL
368
          || tmpulongest == tdep->ioctl_TIOCSCTTY
369
          || tmpulongest == tdep->ioctl_TIOCSPGRP
370
          || tmpulongest == tdep->ioctl_TIOCSTI
371
          || tmpulongest == tdep->ioctl_TIOCSWINSZ
372
          || tmpulongest == tdep->ioctl_TIOCMBIS
373
          || tmpulongest == tdep->ioctl_TIOCMBIC
374
          || tmpulongest == tdep->ioctl_TIOCMSET
375
          || tmpulongest == tdep->ioctl_TIOCSSOFTCAR
376
          || tmpulongest == tdep->ioctl_TIOCCONS
377
          || tmpulongest == tdep->ioctl_TIOCSSERIAL
378
          || tmpulongest == tdep->ioctl_TIOCPKT
379
          || tmpulongest == tdep->ioctl_TIOCNOTTY
380
          || tmpulongest == tdep->ioctl_TIOCSETD
381
          || tmpulongest == tdep->ioctl_TCSBRKP
382
          || tmpulongest == tdep->ioctl_TIOCTTYGSTRUCT
383
          || tmpulongest == tdep->ioctl_TIOCSBRK
384
          || tmpulongest == tdep->ioctl_TIOCCBRK
385
          || tmpulongest == tdep->ioctl_TCSETS2
386
          || tmpulongest == tdep->ioctl_TCSETSW2
387
          || tmpulongest == tdep->ioctl_TCSETSF2
388
          || tmpulongest == tdep->ioctl_TIOCSPTLCK
389
          || tmpulongest == tdep->ioctl_TIOCSERCONFIG
390
          || tmpulongest == tdep->ioctl_TIOCSERGWILD
391
          || tmpulongest == tdep->ioctl_TIOCSERSWILD
392
          || tmpulongest == tdep->ioctl_TIOCSLCKTRMIOS
393
          || tmpulongest == tdep->ioctl_TIOCSERGETMULTI
394
          || tmpulongest == tdep->ioctl_TIOCSERSETMULTI
395
          || tmpulongest == tdep->ioctl_TIOCMIWAIT
396
          || tmpulongest == tdep->ioctl_TIOCSHAYESESP)
397
        {
398
          /* Nothing to do.  */
399
        }
400
      else if (tmpulongest == tdep->ioctl_TCGETS
401
               || tmpulongest == tdep->ioctl_TCGETA
402
               || tmpulongest == tdep->ioctl_TIOCGLCKTRMIOS)
403
        {
404
          regcache_raw_read_unsigned (regcache, tdep->arg3,
405
                                      &tmpulongest);
406
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
407
                                        tdep->size_termios))
408
            return -1;
409
        }
410
      else if (tmpulongest == tdep->ioctl_TIOCGPGRP
411
               || tmpulongest == tdep->ioctl_TIOCGSID)
412
        {
413
          regcache_raw_read_unsigned (regcache, tdep->arg3,
414
                                      &tmpulongest);
415
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
416
                                        tdep->size_pid_t))
417
            return -1;
418
        }
419
      else if (tmpulongest == tdep->ioctl_TIOCOUTQ
420
               || tmpulongest == tdep->ioctl_TIOCMGET
421
               || tmpulongest == tdep->ioctl_TIOCGSOFTCAR
422
               || tmpulongest == tdep->ioctl_FIONREAD
423
               || tmpulongest == tdep->ioctl_TIOCINQ
424
               || tmpulongest == tdep->ioctl_TIOCGETD
425
               || tmpulongest == tdep->ioctl_TIOCGPTN
426
               || tmpulongest == tdep->ioctl_TIOCSERGETLSR)
427
        {
428
          regcache_raw_read_unsigned (regcache, tdep->arg3,
429
                                      &tmpulongest);
430
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
431
                                        tdep->size_int))
432
            return -1;
433
        }
434
      else if (tmpulongest == tdep->ioctl_TIOCGWINSZ)
435
        {
436
          regcache_raw_read_unsigned (regcache, tdep->arg3,
437
                                      &tmpulongest);
438
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
439
                                        tdep->size_winsize))
440
            return -1;
441
        }
442
      else if (tmpulongest == tdep->ioctl_TIOCLINUX)
443
        {
444
          regcache_raw_read_unsigned (regcache, tdep->arg3,
445
                                      &tmpulongest);
446
          /* This syscall affects a char-size memory.  */
447
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, 1))
448
            return -1;
449
        }
450
      else if (tmpulongest == tdep->ioctl_TIOCGSERIAL)
451
        {
452
          regcache_raw_read_unsigned (regcache, tdep->arg3,
453
                                      &tmpulongest);
454
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
455
                                        tdep->size_serial_struct))
456
            return -1;
457
        }
458
      else if (tmpulongest == tdep->ioctl_TCGETS2)
459
        {
460
          regcache_raw_read_unsigned (regcache, tdep->arg3,
461
                                      &tmpulongest);
462
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
463
                                        tdep->size_termios2))
464
            return -1;
465
        }
466
      else if (tmpulongest == tdep->ioctl_FIOQSIZE)
467
        {
468
          regcache_raw_read_unsigned (regcache, tdep->arg3,
469
                                      &tmpulongest);
470
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
471
                                        tdep->size_loff_t))
472
            return -1;
473
        }
474
      else if (tmpulongest == tdep->ioctl_TIOCGICOUNT)
475
        {
476
          regcache_raw_read_unsigned (regcache, tdep->arg3,
477
                                      &tmpulongest);
478
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
479
                                        tdep->size_serial_icounter_struct))
480
            return -1;
481
        }
482
      else if (tmpulongest == tdep->ioctl_TIOCGHAYESESP)
483
        {
484
          regcache_raw_read_unsigned (regcache, tdep->arg3,
485
                                      &tmpulongest);
486
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
487
                                        tdep->size_hayes_esp_config))
488
            return -1;
489
        }
490
      else if (tmpulongest == tdep->ioctl_TIOCSERGSTRUCT)
491
        {
492
          printf_unfiltered (_("Process record and replay target doesn't "
493
                               "support ioctl request TIOCSERGSTRUCT\n"));
494
          return 1;
495
        }
496
      else
497
        {
498
          printf_unfiltered (_("Process record and replay target doesn't "
499
                               "support ioctl request 0x%s.\n"),
500
                             OUTPUT_REG (tmpulongest, tdep->arg2));
501
          return 1;
502
        }
503
      break;
504
 
505
    case gdb_sys_fcntl:
506
      /* XXX */
507
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
508
    sys_fcntl:
509
      if (tmpulongest == tdep->fcntl_F_GETLK)
510
        {
511
          regcache_raw_read_unsigned (regcache, tdep->arg3,
512
                                      &tmpulongest);
513
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
514
                                        tdep->size_flock))
515
            return -1;
516
        }
517
      break;
518
 
519
    case gdb_sys_ni_syscall56:
520
    case gdb_sys_setpgid:
521
    case gdb_sys_ni_syscall58:
522
      break;
523
 
524
    case gdb_sys_olduname:
525
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
526
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
527
                                    tdep->size_oldold_utsname))
528
        return -1;
529
      break;
530
 
531
    case gdb_sys_umask:
532
    case gdb_sys_chroot:
533
      break;
534
 
535
    case gdb_sys_ustat:
536
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
537
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
538
                                    tdep->size_ustat))
539
        return -1;
540
      break;
541
 
542
    case gdb_sys_dup2:
543
    case gdb_sys_getppid:
544
    case gdb_sys_getpgrp:
545
    case gdb_sys_setsid:
546
      break;
547
 
548
    case gdb_sys_sigaction:
549
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
550
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
551
                                    tdep->size_old_sigaction))
552
        return -1;
553
      break;
554
 
555
    case gdb_sys_sgetmask:
556
    case gdb_sys_ssetmask:
557
    case gdb_sys_setreuid16:
558
    case gdb_sys_setregid16:
559
    case gdb_sys_sigsuspend:
560
      break;
561
 
562
    case gdb_sys_sigpending:
563
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
564
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
565
                                    tdep->size_old_sigset_t))
566
        return -1;
567
      break;
568
 
569
    case gdb_sys_sethostname:
570
    case gdb_sys_setrlimit:
571
      break;
572
 
573
    case gdb_sys_old_getrlimit:
574
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
575
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
576
                                    tdep->size_rlimit))
577
        return -1;
578
      break;
579
 
580
    case gdb_sys_getrusage:
581
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
582
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
583
                                    tdep->size_rusage))
584
        return -1;
585
      break;
586
 
587
    case gdb_sys_gettimeofday:
588
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
589
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
590
                                    tdep->size_timeval))
591
        return -1;
592
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
593
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
594
                                    tdep->size_timezone))
595
        return -1;
596
      break;
597
 
598
    case gdb_sys_settimeofday:
599
      break;
600
 
601
    case gdb_sys_getgroups16:
602
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
603
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
604
                                    tdep->size_old_gid_t))
605
        return -1;
606
      break;
607
 
608
    case gdb_sys_setgroups16:
609
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
610
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
611
                                    tdep->size_old_gid_t))
612
        return -1;
613
      break;
614
 
615
    case gdb_old_select:
616
      {
617
        struct sel_arg_struct
618
        {
619
          CORE_ADDR n;
620
          CORE_ADDR inp;
621
          CORE_ADDR outp;
622
          CORE_ADDR exp;
623
          CORE_ADDR tvp;
624
        } sel;
625
 
626
        regcache_raw_read_unsigned (regcache, tdep->arg1,
627
                                    &tmpulongest);
628
        if (tmpulongest)
629
          {
630
            if (target_read_memory (tmpulongest, (gdb_byte *) &sel,
631
                                    sizeof(sel)))
632
              {
633
                if (record_debug)
634
                  fprintf_unfiltered (gdb_stdlog,
635
                                      "Process record: error reading memory "
636
                                      "at addr = 0x%s len = %lu.\n",
637
                                      OUTPUT_REG (tmpulongest, tdep->arg1),
638
                                      (unsigned long) sizeof (sel));
639
                return -1;
640
              }
641
            if (record_arch_list_add_mem (sel.inp, tdep->size_fd_set))
642
              return -1;
643
            if (record_arch_list_add_mem (sel.outp, tdep->size_fd_set))
644
              return -1;
645
            if (record_arch_list_add_mem (sel.exp, tdep->size_fd_set))
646
              return -1;
647
            if (record_arch_list_add_mem (sel.tvp, tdep->size_timeval))
648
              return -1;
649
          }
650
      }
651
      break;
652
 
653
    case gdb_sys_symlink:
654
      break;
655
 
656
    case gdb_sys_readlink:
657
      {
658
        ULONGEST len;
659
 
660
        regcache_raw_read_unsigned (regcache, tdep->arg2,
661
                                    &tmpulongest);
662
        regcache_raw_read_unsigned (regcache, tdep->arg3, &len);
663
        if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) len))
664
          return -1;
665
      }
666
      break;
667
 
668
    case gdb_sys_uselib:
669
    case gdb_sys_swapon:
670
      break;
671
 
672
    case gdb_sys_reboot:
673
      {
674
        int q;
675
 
676
        target_terminal_ours ();
677
        q = yquery (_("The next instruction is syscall reboot.  "
678
                      "It will restart the computer.  "
679
                      "Do you want to stop the program?"));
680
        target_terminal_inferior ();
681
        if (q)
682
          return 1;
683
      }
684
      break;
685
 
686
    case gdb_old_readdir:
687
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
688
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
689
                                    tdep->size_dirent))
690
        return -1;
691
      break;
692
 
693
    case gdb_old_mmap:
694
      break;
695
 
696
    case gdb_sys_munmap:
697
      {
698
        ULONGEST len;
699
 
700
        regcache_raw_read_unsigned (regcache, tdep->arg1,
701
                                    &tmpulongest);
702
        regcache_raw_read_unsigned (regcache, tdep->arg2, &len);
703
        if (record_memory_query)
704
          {
705
            int q;
706
 
707
            target_terminal_ours ();
708
            q = yquery (_("\
709
The next instruction is syscall munmap.\n\
710
It will free the memory addr = 0x%s len = %u.\n\
711
It will make record target cannot record some memory change.\n\
712
Do you want to stop the program?"),
713
                        OUTPUT_REG (tmpulongest, tdep->arg1), (int) len);
714
            target_terminal_inferior ();
715
            if (q)
716
              return 1;
717
          }
718
      }
719
      break;
720
 
721
    case gdb_sys_truncate:
722
    case gdb_sys_ftruncate:
723
    case gdb_sys_fchmod:
724
    case gdb_sys_fchown16:
725
    case gdb_sys_getpriority:
726
    case gdb_sys_setpriority:
727
    case gdb_sys_ni_syscall98:
728
      break;
729
 
730
    case gdb_sys_statfs:
731
    case gdb_sys_fstatfs:
732
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
733
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
734
                                    tdep->size_statfs))
735
        return -1;
736
      break;
737
 
738
    case gdb_sys_ioperm:
739
      break;
740
 
741
    case gdb_sys_socket:
742
    case gdb_sys_sendto:
743
    case gdb_sys_sendmsg:
744
    case gdb_sys_shutdown:
745
    case gdb_sys_bind:
746
    case gdb_sys_connect:
747
    case gdb_sys_listen:
748
    case gdb_sys_setsockopt:
749
      break;
750
 
751
    case gdb_sys_accept:
752
    case gdb_sys_getsockname:
753
    case gdb_sys_getpeername:
754
      {
755
        ULONGEST len;
756
 
757
        regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
758
        regcache_raw_read_unsigned (regcache, tdep->arg3, &len);
759
        if (record_linux_sockaddr (regcache, tdep, tmpulongest, len))
760
          return -1;
761
      }
762
      break;
763
 
764
    case gdb_sys_recvfrom:
765
      {
766
        ULONGEST len;
767
 
768
        regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
769
        regcache_raw_read_unsigned (regcache, tdep->arg5, &len);
770
        if (record_linux_sockaddr (regcache, tdep, tmpulongest, len))
771
          return -1;
772
      }
773
    case gdb_sys_recv:
774
      {
775
        ULONGEST size;
776
 
777
        regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
778
        regcache_raw_read_unsigned (regcache, tdep->arg3, &size);
779
        if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) size))
780
          return -1;
781
      }
782
      break;
783
 
784
    case gdb_sys_recvmsg:
785
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
786
      if (record_linux_msghdr (regcache, tdep, tmpulongest))
787
        return -1;
788
      break;
789
 
790
    case gdb_sys_socketpair:
791
      regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
792
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_int))
793
        return -1;
794
      break;
795
 
796
    case gdb_sys_getsockopt:
797
      regcache_raw_read_unsigned (regcache, tdep->arg5, &tmpulongest);
798
      if (tmpulongest)
799
        {
800
          ULONGEST optvalp;
801
          gdb_byte *optlenp = alloca (tdep->size_int);
802
 
803
          if (target_read_memory ((CORE_ADDR) tmpulongest, optlenp,
804
                                  tdep->size_int))
805
            {
806
              if (record_debug)
807
                fprintf_unfiltered (gdb_stdlog,
808
                                    "Process record: error reading "
809
                                    "memory at addr = 0x%s "
810
                                    "len = %d.\n",
811
                                    OUTPUT_REG (tmpulongest, tdep->arg5),
812
                                    tdep->size_int);
813
              return -1;
814
            }
815
          regcache_raw_read_unsigned (regcache, tdep->arg4, &optvalp);
816
          tmpint = (int) extract_signed_integer (optlenp, tdep->size_int,
817
                                                 byte_order);
818
          if (record_arch_list_add_mem ((CORE_ADDR) optvalp, tmpint))
819
            return -1;
820
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
821
                                        tdep->size_int))
822
            return -1;
823
        }
824
      break;
825
 
826
    case gdb_sys_socketcall:
827
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
828
      switch (tmpulongest)
829
        {
830
        case RECORD_SYS_SOCKET:
831
        case RECORD_SYS_BIND:
832
        case RECORD_SYS_CONNECT:
833
        case RECORD_SYS_LISTEN:
834
          break;
835
        case RECORD_SYS_ACCEPT:
836
        case RECORD_SYS_GETSOCKNAME:
837
        case RECORD_SYS_GETPEERNAME:
838
          {
839
            regcache_raw_read_unsigned (regcache, tdep->arg2,
840
                                        &tmpulongest);
841
            if (tmpulongest)
842
              {
843
                gdb_byte *a = alloca (tdep->size_ulong * 2);
844
                ULONGEST len;
845
 
846
                tmpulongest += tdep->size_ulong;
847
                if (target_read_memory ((CORE_ADDR) tmpulongest, a,
848
                                        tdep->size_ulong * 2))
849
                  {
850
                    if (record_debug)
851
                      fprintf_unfiltered (gdb_stdlog,
852
                                          "Process record: error reading "
853
                                          "memory at addr = 0x%s len = %d.\n",
854
                                          OUTPUT_REG (tmpulongest, tdep->arg2),
855
                                          tdep->size_ulong * 2);
856
                    return -1;
857
                  }
858
                tmpulongest = extract_unsigned_integer (a,
859
                                                        tdep->size_ulong,
860
                                                        byte_order);
861
                len = extract_unsigned_integer (a + tdep->size_ulong,
862
                                                tdep->size_ulong, byte_order);
863
                if (record_linux_sockaddr (regcache, tdep, tmpulongest, len))
864
                  return -1;
865
              }
866
          }
867
          break;
868
 
869
        case RECORD_SYS_SOCKETPAIR:
870
          {
871
            gdb_byte *a = alloca (tdep->size_ulong);
872
 
873
            regcache_raw_read_unsigned (regcache, tdep->arg2,
874
                                        &tmpulongest);
875
            if (tmpulongest)
876
              {
877
                tmpulongest += tdep->size_ulong * 3;
878
                if (target_read_memory ((CORE_ADDR) tmpulongest, a,
879
                                        tdep->size_ulong))
880
                  {
881
                    if (record_debug)
882
                      fprintf_unfiltered (gdb_stdlog,
883
                                          "Process record: error reading "
884
                                          "memory at addr = 0x%s len = %d.\n",
885
                                          OUTPUT_REG (tmpulongest, tdep->arg2),
886
                                          tdep->size_ulong);
887
                    return -1;
888
                  }
889
                tmpaddr
890
                  = (CORE_ADDR) extract_unsigned_integer (a, tdep->size_ulong,
891
                                                          byte_order);
892
                if (record_arch_list_add_mem (tmpaddr, tdep->size_int))
893
                  return -1;
894
              }
895
          }
896
          break;
897
        case RECORD_SYS_SEND:
898
        case RECORD_SYS_SENDTO:
899
          break;
900
        case RECORD_SYS_RECVFROM:
901
          regcache_raw_read_unsigned (regcache, tdep->arg2,
902
                                      &tmpulongest);
903
          if (tmpulongest)
904
            {
905
              gdb_byte *a = alloca (tdep->size_ulong * 2);
906
              ULONGEST len;
907
 
908
              tmpulongest += tdep->size_ulong * 4;
909
              if (target_read_memory ((CORE_ADDR) tmpulongest, a,
910
                                      tdep->size_ulong * 2))
911
                {
912
                  if (record_debug)
913
                    fprintf_unfiltered (gdb_stdlog,
914
                                        "Process record: error reading "
915
                                        "memory at addr = 0x%s len = %d.\n",
916
                                        OUTPUT_REG (tmpulongest, tdep->arg2),
917
                                        tdep->size_ulong * 2);
918
                  return -1;
919
                }
920
              tmpulongest = extract_unsigned_integer (a, tdep->size_ulong,
921
                                                      byte_order);
922
              len = extract_unsigned_integer (a + tdep->size_ulong,
923
                                              tdep->size_ulong, byte_order);
924
              if (record_linux_sockaddr (regcache, tdep, tmpulongest, len))
925
                return -1;
926
            }
927
        case RECORD_SYS_RECV:
928
          regcache_raw_read_unsigned (regcache, tdep->arg2,
929
                                      &tmpulongest);
930
          if (tmpulongest)
931
            {
932
              gdb_byte *a = alloca (tdep->size_ulong * 2);
933
 
934
              tmpulongest += tdep->size_ulong;
935
              if (target_read_memory ((CORE_ADDR) tmpulongest, a,
936
                                      tdep->size_ulong))
937
                {
938
                  if (record_debug)
939
                    fprintf_unfiltered (gdb_stdlog,
940
                                        "Process record: error reading "
941
                                        "memory at addr = 0x%s len = %d.\n",
942
                                        OUTPUT_REG (tmpulongest, tdep->arg2),
943
                                        tdep->size_ulong);
944
                    return -1;
945
                }
946
              tmpulongest = extract_unsigned_integer (a, tdep->size_ulong,
947
                                                      byte_order);
948
              if (tmpulongest)
949
                {
950
                  a += tdep->size_ulong;
951
                  tmpint = (int) extract_unsigned_integer (a, tdep->size_ulong,
952
                                                           byte_order);
953
                  if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
954
                                                tmpint))
955
                    return -1;
956
                }
957
            }
958
          break;
959
        case RECORD_SYS_SHUTDOWN:
960
        case RECORD_SYS_SETSOCKOPT:
961
          break;
962
        case RECORD_SYS_GETSOCKOPT:
963
          {
964
            gdb_byte *a = alloca (tdep->size_ulong * 2);
965
            gdb_byte *av = alloca (tdep->size_int);
966
 
967
            regcache_raw_read_unsigned (regcache, tdep->arg2,
968
                                        &tmpulongest);
969
            if (tmpulongest)
970
              {
971
                tmpulongest += tdep->size_ulong * 3;
972
                if (target_read_memory ((CORE_ADDR) tmpulongest, a,
973
                                        tdep->size_ulong * 2))
974
                  {
975
                    if (record_debug)
976
                      fprintf_unfiltered (gdb_stdlog,
977
                                          "Process record: error reading "
978
                                          "memory at addr = 0x%s len = %d.\n",
979
                                          OUTPUT_REG (tmpulongest, tdep->arg2),
980
                                          tdep->size_ulong * 2);
981
                    return -1;
982
                  }
983
                tmpulongest = extract_unsigned_integer (a + tdep->size_ulong,
984
                                                        tdep->size_ulong,
985
                                                        byte_order);
986
                if (tmpulongest)
987
                  {
988
                    if (target_read_memory ((CORE_ADDR) tmpulongest, av,
989
                                            tdep->size_int))
990
                      {
991
                        if (record_debug)
992
                          fprintf_unfiltered (gdb_stdlog,
993
                                              "Process record: error reading "
994
                                              "memory at addr = 0x%s "
995
                                              "len = %d.\n",
996
                                              phex_nz (tmpulongest,
997
                                                       tdep->size_ulong),
998
                                              tdep->size_int);
999
                        return -1;
1000
                      }
1001
                    tmpaddr
1002
                      = (CORE_ADDR) extract_unsigned_integer (a,
1003
                                                              tdep->size_ulong,
1004
                                                              byte_order);
1005
                    tmpint = (int) extract_unsigned_integer (av,
1006
                                                             tdep->size_int,
1007
                                                             byte_order);
1008
                    if (record_arch_list_add_mem (tmpaddr, tmpint))
1009
                      return -1;
1010
                    a += tdep->size_ulong;
1011
                    tmpaddr
1012
                      = (CORE_ADDR) extract_unsigned_integer (a,
1013
                                                              tdep->size_ulong,
1014
                                                              byte_order);
1015
                    if (record_arch_list_add_mem (tmpaddr, tdep->size_int))
1016
                      return -1;
1017
                  }
1018
              }
1019
          }
1020
          break;
1021
        case RECORD_SYS_SENDMSG:
1022
          break;
1023
        case RECORD_SYS_RECVMSG:
1024
          {
1025
            gdb_byte *a = alloca (tdep->size_ulong);
1026
 
1027
            regcache_raw_read_unsigned (regcache, tdep->arg2,
1028
                                        &tmpulongest);
1029
            if (tmpulongest)
1030
              {
1031
                tmpulongest += tdep->size_ulong;
1032
                if (target_read_memory ((CORE_ADDR) tmpulongest, a,
1033
                                        tdep->size_ulong))
1034
                  {
1035
                    if (record_debug)
1036
                      fprintf_unfiltered (gdb_stdlog,
1037
                                          "Process record: error reading "
1038
                                          "memory at addr = 0x%s len = %d.\n",
1039
                                          OUTPUT_REG (tmpulongest, tdep->arg2),
1040
                                          tdep->size_ulong);
1041
                    return -1;
1042
                  }
1043
                tmpulongest = extract_unsigned_integer (a, tdep->size_ulong,
1044
                                                        byte_order);
1045
                if (record_linux_msghdr (regcache, tdep, tmpulongest))
1046
                  return -1;
1047
              }
1048
          }
1049
          break;
1050
        default:
1051
          printf_unfiltered (_("Process record and replay target "
1052
                               "doesn't support socketcall call 0x%s\n"),
1053
                             OUTPUT_REG (tmpulongest, tdep->arg1));
1054
          return -1;
1055
          break;
1056
        }
1057
      break;
1058
 
1059
    case gdb_sys_syslog:
1060
      break;
1061
 
1062
    case gdb_sys_setitimer:
1063
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1064
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1065
                                    tdep->size_itimerval))
1066
        return -1;
1067
      break;
1068
 
1069
    case gdb_sys_getitimer:
1070
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1071
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1072
                                    tdep->size_itimerval))
1073
        return -1;
1074
      break;
1075
 
1076
    case gdb_sys_newstat:
1077
    case gdb_sys_newlstat:
1078
    case gdb_sys_newfstat:
1079
    case gdb_sys_newfstatat:
1080
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1081
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_stat))
1082
        return -1;
1083
      break;
1084
 
1085
    case gdb_sys_uname:
1086
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1087
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1088
                                    tdep->size_old_utsname))
1089
        return -1;
1090
      break;
1091
 
1092
    case gdb_sys_iopl:
1093
    case gdb_sys_vhangup:
1094
    case gdb_sys_ni_syscall112:
1095
    case gdb_sys_vm86old:
1096
      break;
1097
 
1098
    case gdb_sys_wait4:
1099
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1100
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1101
                                    tdep->size_int))
1102
        return -1;
1103
      regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
1104
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1105
                                    tdep->size_rusage))
1106
        return -1;
1107
      break;
1108
 
1109
    case gdb_sys_swapoff:
1110
      break;
1111
 
1112
    case gdb_sys_sysinfo:
1113
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1114
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1115
                                    tdep->size_sysinfo))
1116
        return -1;
1117
      break;
1118
 
1119
    case gdb_sys_shmget:
1120
    case gdb_sys_semget:
1121
    case gdb_sys_semop:
1122
    case gdb_sys_msgget:
1123
      /* XXX maybe need do some record works with sys_shmdt.  */
1124
    case gdb_sys_shmdt:
1125
    case gdb_sys_msgsnd:
1126
    case gdb_sys_semtimedop:
1127
      break;
1128
 
1129
    case gdb_sys_shmat:
1130
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1131
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1132
                                    tdep->size_ulong))
1133
        return -1;
1134
      break;
1135
 
1136
    case gdb_sys_shmctl:
1137
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1138
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1139
                                    tdep->size_shmid_ds))
1140
        return -1;
1141
      break;
1142
 
1143
      /* XXX sys_semctl 525 still not supported.  */
1144
      /* sys_semctl */
1145
 
1146
    case gdb_sys_msgrcv:
1147
      {
1148
        ULONGEST msgp;
1149
 
1150
        regcache_raw_read_signed (regcache, tdep->arg3, &tmpulongest);
1151
        regcache_raw_read_unsigned (regcache, tdep->arg2, &msgp);
1152
        tmpint = (int) tmpulongest + tdep->size_long;
1153
        if (record_arch_list_add_mem ((CORE_ADDR) msgp, tmpint))
1154
          return -1;
1155
      }
1156
      break;
1157
 
1158
    case gdb_sys_msgctl:
1159
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1160
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1161
                                    tdep->size_msqid_ds))
1162
        return -1;
1163
      break;
1164
 
1165
    case gdb_sys_ipc:
1166
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1167
      tmpulongest &= 0xffff;
1168
      switch (tmpulongest)
1169
        {
1170
        case RECORD_SEMOP:
1171
        case RECORD_SEMGET:
1172
        case RECORD_SEMTIMEDOP:
1173
        case RECORD_MSGSND:
1174
        case RECORD_MSGGET:
1175
          /* XXX maybe need do some record works with RECORD_SHMDT.  */
1176
        case RECORD_SHMDT:
1177
        case RECORD_SHMGET:
1178
          break;
1179
        case RECORD_MSGRCV:
1180
          {
1181
            ULONGEST second;
1182
            ULONGEST ptr;
1183
 
1184
            regcache_raw_read_signed (regcache, tdep->arg3, &second);
1185
            regcache_raw_read_unsigned (regcache, tdep->arg5, &ptr);
1186
            tmpint = (int) second + tdep->size_long;
1187
            if (record_arch_list_add_mem ((CORE_ADDR) ptr, tmpint))
1188
              return -1;
1189
          }
1190
          break;
1191
        case RECORD_MSGCTL:
1192
          regcache_raw_read_unsigned (regcache, tdep->arg5,
1193
                                      &tmpulongest);
1194
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1195
                                        tdep->size_msqid_ds))
1196
            return -1;
1197
          break;
1198
        case RECORD_SHMAT:
1199
          regcache_raw_read_unsigned (regcache, tdep->arg4,
1200
                                      &tmpulongest);
1201
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1202
                                        tdep->size_ulong))
1203
            return -1;
1204
          break;
1205
        case RECORD_SHMCTL:
1206
          regcache_raw_read_unsigned (regcache, tdep->arg5,
1207
                                      &tmpulongest);
1208
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1209
                                        tdep->size_shmid_ds))
1210
            return -1;
1211
          break;
1212
        default:
1213
          /* XXX RECORD_SEMCTL still not supported.  */
1214
          printf_unfiltered (_("Process record and replay target doesn't "
1215
                               "support ipc number %s\n"),
1216
                             pulongest (tmpulongest));
1217
          break;
1218
        }
1219
      break;
1220
 
1221
    case gdb_sys_fsync:
1222
    case gdb_sys_sigreturn:
1223
    case gdb_sys_clone:
1224
    case gdb_sys_setdomainname:
1225
      break;
1226
 
1227
    case gdb_sys_newuname:
1228
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1229
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1230
                                    tdep->size_new_utsname))
1231
        return -1;
1232
      break;
1233
 
1234
    case gdb_sys_modify_ldt:
1235
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1236
      if (tmpulongest == 0 || tmpulongest == 2)
1237
        {
1238
          ULONGEST ptr, bytecount;
1239
 
1240
          regcache_raw_read_unsigned (regcache, tdep->arg2, &ptr);
1241
          regcache_raw_read_unsigned (regcache, tdep->arg3, &bytecount);
1242
          if (record_arch_list_add_mem ((CORE_ADDR) ptr, (int) bytecount))
1243
            return -1;
1244
        }
1245
      break;
1246
 
1247
    case gdb_sys_adjtimex:
1248
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1249
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_timex))
1250
        return -1;
1251
      break;
1252
 
1253
    case gdb_sys_mprotect:
1254
      break;
1255
 
1256
    case gdb_sys_sigprocmask:
1257
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1258
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1259
                                    tdep->size_old_sigset_t))
1260
        return -1;
1261
      break;
1262
 
1263
    case gdb_sys_ni_syscall127:
1264
    case gdb_sys_init_module:
1265
    case gdb_sys_delete_module:
1266
    case gdb_sys_ni_syscall130:
1267
      break;
1268
 
1269
    case gdb_sys_quotactl:
1270
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1271
      switch (tmpulongest)
1272
        {
1273
        case RECORD_Q_GETFMT:
1274
          regcache_raw_read_unsigned (regcache, tdep->arg4,
1275
                                      &tmpulongest);
1276
          /* __u32 */
1277
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, 4))
1278
            return -1;
1279
          break;
1280
        case RECORD_Q_GETINFO:
1281
          regcache_raw_read_unsigned (regcache, tdep->arg4,
1282
                                      &tmpulongest);
1283
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1284
                                        tdep->size_mem_dqinfo))
1285
            return -1;
1286
          break;
1287
        case RECORD_Q_GETQUOTA:
1288
          regcache_raw_read_unsigned (regcache, tdep->arg4,
1289
                                      &tmpulongest);
1290
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1291
                                        tdep->size_if_dqblk))
1292
            return -1;
1293
          break;
1294
        case RECORD_Q_XGETQSTAT:
1295
        case RECORD_Q_XGETQUOTA:
1296
          regcache_raw_read_unsigned (regcache, tdep->arg4,
1297
                                      &tmpulongest);
1298
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1299
                                        tdep->size_fs_quota_stat))
1300
            return -1;
1301
          break;
1302
        }
1303
      break;
1304
 
1305
    case gdb_sys_getpgid:
1306
    case gdb_sys_fchdir:
1307
    case gdb_sys_bdflush:
1308
      break;
1309
 
1310
    case gdb_sys_sysfs:
1311
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1312
      if (tmpulongest == 2)
1313
        {
1314
          regcache_raw_read_unsigned (regcache, tdep->arg3,
1315
                                      &tmpulongest);
1316
          /*XXX the size of memory is not very clear.  */
1317
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, 10))
1318
            return -1;
1319
        }
1320
      break;
1321
 
1322
    case gdb_sys_personality:
1323
    case gdb_sys_ni_syscall137:
1324
    case gdb_sys_setfsuid16:
1325
    case gdb_sys_setfsgid16:
1326
      break;
1327
 
1328
    case gdb_sys_llseek:
1329
      regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
1330
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1331
                                    tdep->size_loff_t))
1332
        return -1;
1333
      break;
1334
 
1335
    case gdb_sys_getdents:
1336
      {
1337
        ULONGEST count;
1338
 
1339
        regcache_raw_read_unsigned (regcache, tdep->arg2,
1340
                                    &tmpulongest);
1341
        regcache_raw_read_unsigned (regcache, tdep->arg3, &count);
1342
        if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1343
                                      tdep->size_dirent * count))
1344
          return -1;
1345
      }
1346
      break;
1347
 
1348
    case gdb_sys_select:
1349
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1350
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1351
                                    tdep->size_fd_set))
1352
        return -1;
1353
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1354
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1355
                                    tdep->size_fd_set))
1356
        return -1;
1357
      regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
1358
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1359
                                    tdep->size_fd_set))
1360
        return -1;
1361
      regcache_raw_read_unsigned (regcache, tdep->arg5, &tmpulongest);
1362
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1363
                                    tdep->size_timeval))
1364
        return -1;
1365
      break;
1366
 
1367
    case gdb_sys_flock:
1368
    case gdb_sys_msync:
1369
      break;
1370
 
1371
    case gdb_sys_readv:
1372
      {
1373
        ULONGEST vec, vlen;
1374
 
1375
        regcache_raw_read_unsigned (regcache, tdep->arg2, &vec);
1376
        if (vec)
1377
          {
1378
            gdb_byte *iov = alloca (tdep->size_iovec);
1379
 
1380
            regcache_raw_read_unsigned (regcache, tdep->arg3, &vlen);
1381
            for (tmpulongest = 0; tmpulongest < vlen; tmpulongest++)
1382
              {
1383
                if (target_read_memory ((CORE_ADDR) vec, iov,
1384
                                        tdep->size_iovec))
1385
                  {
1386
                    if (record_debug)
1387
                      fprintf_unfiltered (gdb_stdlog,
1388
                                          "Process record: error reading "
1389
                                          "memory at addr = 0x%s len = %d.\n",
1390
                                          OUTPUT_REG (vec, tdep->arg2),
1391
                                          tdep->size_iovec);
1392
                    return -1;
1393
                  }
1394
                tmpaddr
1395
                  = (CORE_ADDR) extract_unsigned_integer (iov,
1396
                                                          tdep->size_pointer,
1397
                                                          byte_order);
1398
                tmpint
1399
                  = (int) extract_unsigned_integer (iov + tdep->size_pointer,
1400
                                                    tdep->size_size_t,
1401
                                                    byte_order);
1402
                if (record_arch_list_add_mem (tmpaddr, tmpint))
1403
                  return -1;
1404
                vec += tdep->size_iovec;
1405
              }
1406
          }
1407
      }
1408
      break;
1409
 
1410
    case gdb_sys_writev:
1411
    case gdb_sys_getsid:
1412
    case gdb_sys_fdatasync:
1413
    case gdb_sys_sysctl:
1414
    case gdb_sys_mlock:
1415
    case gdb_sys_munlock:
1416
    case gdb_sys_mlockall:
1417
    case gdb_sys_munlockall:
1418
    case gdb_sys_sched_setparam:
1419
      break;
1420
 
1421
    case gdb_sys_sched_getparam:
1422
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1423
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_int))
1424
        return -1;
1425
      break;
1426
 
1427
    case gdb_sys_sched_setscheduler:
1428
    case gdb_sys_sched_getscheduler:
1429
    case gdb_sys_sched_yield:
1430
    case gdb_sys_sched_get_priority_max:
1431
    case gdb_sys_sched_get_priority_min:
1432
      break;
1433
 
1434
    case gdb_sys_sched_rr_get_interval:
1435
    case gdb_sys_nanosleep:
1436
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1437
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1438
                                    tdep->size_timespec))
1439
        return -1;
1440
      break;
1441
 
1442
    case gdb_sys_mremap:
1443
    case gdb_sys_setresuid16:
1444
      break;
1445
 
1446
    case gdb_sys_getresuid16:
1447
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1448
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1449
                                    tdep->size_old_uid_t))
1450
        return -1;
1451
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1452
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1453
                                    tdep->size_old_uid_t))
1454
        return -1;
1455
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1456
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1457
                                    tdep->size_old_uid_t))
1458
        return -1;
1459
      break;
1460
 
1461
    case gdb_sys_vm86:
1462
    case gdb_sys_ni_syscall167:
1463
      break;
1464
 
1465
    case gdb_sys_poll:
1466
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1467
      if (tmpulongest)
1468
        {
1469
          ULONGEST nfds;
1470
 
1471
          regcache_raw_read_unsigned (regcache, tdep->arg2, &nfds);
1472
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1473
                                        tdep->size_pollfd * nfds))
1474
            return -1;
1475
        }
1476
      break;
1477
 
1478
    case gdb_sys_nfsservctl:
1479
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1480
      if (tmpulongest == 7 || tmpulongest == 8)
1481
        {
1482
          int rsize;
1483
 
1484
          if (tmpulongest == 7)
1485
            rsize = tdep->size_NFS_FHSIZE;
1486
          else
1487
            rsize = tdep->size_knfsd_fh;
1488
          regcache_raw_read_unsigned (regcache, tdep->arg3,
1489
                                      &tmpulongest);
1490
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, rsize))
1491
            return -1;
1492
        }
1493
      break;
1494
 
1495
    case gdb_sys_setresgid16:
1496
      break;
1497
 
1498
    case gdb_sys_getresgid16:
1499
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1500
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1501
                                    tdep->size_old_gid_t))
1502
        return -1;
1503
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1504
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1505
                                    tdep->size_old_gid_t))
1506
        return -1;
1507
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1508
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1509
                                    tdep->size_old_gid_t))
1510
        return -1;
1511
      break;
1512
 
1513
    case gdb_sys_prctl:
1514
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1515
      switch (tmpulongest)
1516
        {
1517
        case 2:
1518
          regcache_raw_read_unsigned (regcache, tdep->arg2,
1519
                                      &tmpulongest);
1520
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1521
                                        tdep->size_int))
1522
            return -1;
1523
          break;
1524
        case 16:
1525
          regcache_raw_read_unsigned (regcache, tdep->arg2,
1526
                                      &tmpulongest);
1527
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1528
                                        tdep->size_TASK_COMM_LEN))
1529
            return -1;
1530
          break;
1531
        }
1532
      break;
1533
 
1534
    case gdb_sys_rt_sigreturn:
1535
      break;
1536
 
1537
    case gdb_sys_rt_sigaction:
1538
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1539
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1540
                                    tdep->size_sigaction))
1541
        return -1;
1542
      break;
1543
 
1544
    case gdb_sys_rt_sigprocmask:
1545
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1546
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1547
                                    tdep->size_sigset_t))
1548
        return -1;
1549
      break;
1550
 
1551
    case gdb_sys_rt_sigpending:
1552
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1553
      if (tmpulongest)
1554
        {
1555
          ULONGEST sigsetsize;
1556
 
1557
          regcache_raw_read_unsigned (regcache, tdep->arg2,&sigsetsize);
1558
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1559
                                        (int) sigsetsize))
1560
            return -1;
1561
        }
1562
      break;
1563
 
1564
    case gdb_sys_rt_sigtimedwait:
1565
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1566
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1567
                                    tdep->size_siginfo_t))
1568
        return -1;
1569
      break;
1570
 
1571
    case gdb_sys_rt_sigqueueinfo:
1572
    case gdb_sys_rt_sigsuspend:
1573
      break;
1574
 
1575
    case gdb_sys_pread64:
1576
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1577
      if (tmpulongest)
1578
        {
1579
          ULONGEST count;
1580
 
1581
          regcache_raw_read_unsigned (regcache, tdep->arg3,&count);
1582
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) count))
1583
            return -1;
1584
        }
1585
      break;
1586
 
1587
    case gdb_sys_pwrite64:
1588
    case gdb_sys_chown16:
1589
      break;
1590
 
1591
    case gdb_sys_getcwd:
1592
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1593
      if (tmpulongest)
1594
        {
1595
          ULONGEST size;
1596
 
1597
          regcache_raw_read_unsigned (regcache, tdep->arg2, &size);
1598
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) size))
1599
            return -1;
1600
        }
1601
      break;
1602
 
1603
    case gdb_sys_capget:
1604
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1605
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1606
                                    tdep->size_cap_user_data_t))
1607
        return -1;
1608
      break;
1609
 
1610
    case gdb_sys_capset:
1611
      break;
1612
 
1613
    case gdb_sys_sigaltstack:
1614
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1615
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1616
                                    tdep->size_stack_t))
1617
        return -1;
1618
      break;
1619
 
1620
    case gdb_sys_sendfile:
1621
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1622
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1623
                                    tdep->size_off_t))
1624
        return -1;
1625
      break;
1626
 
1627
    case gdb_sys_ni_syscall188:
1628
    case gdb_sys_ni_syscall189:
1629
    case gdb_sys_vfork:
1630
      break;
1631
 
1632
    case gdb_sys_getrlimit:
1633
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1634
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1635
                                    tdep->size_rlimit))
1636
        return -1;
1637
      break;
1638
 
1639
    case gdb_sys_mmap2:
1640
      break;
1641
 
1642
    case gdb_sys_truncate64:
1643
    case gdb_sys_ftruncate64:
1644
      break;
1645
 
1646
    case gdb_sys_stat64:
1647
    case gdb_sys_lstat64:
1648
    case gdb_sys_fstat64:
1649
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1650
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1651
                                    tdep->size_stat64))
1652
        return -1;
1653
      break;
1654
 
1655
    case gdb_sys_lchown:
1656
    case gdb_sys_getuid:
1657
    case gdb_sys_getgid:
1658
    case gdb_sys_geteuid:
1659
    case gdb_sys_getegid:
1660
    case gdb_sys_setreuid:
1661
    case gdb_sys_setregid:
1662
      break;
1663
 
1664
    case gdb_sys_getgroups:
1665
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1666
      if (tmpulongest)
1667
        {
1668
          ULONGEST gidsetsize;
1669
 
1670
          regcache_raw_read_unsigned (regcache, tdep->arg1,
1671
                                      &gidsetsize);
1672
          tmpint = tdep->size_gid_t * (int) gidsetsize;
1673
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tmpint))
1674
            return -1;
1675
        }
1676
      break;
1677
 
1678
    case gdb_sys_setgroups:
1679
    case gdb_sys_fchown:
1680
    case gdb_sys_setresuid:
1681
      break;
1682
 
1683
    case gdb_sys_getresuid:
1684
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1685
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_uid_t))
1686
        return -1;
1687
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1688
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_uid_t))
1689
        return -1;
1690
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1691
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_uid_t))
1692
        return -1;
1693
      break;
1694
 
1695
    case gdb_sys_setresgid:
1696
      break;
1697
 
1698
    case gdb_sys_getresgid:
1699
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1700
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_gid_t))
1701
        return -1;
1702
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1703
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_gid_t))
1704
        return -1;
1705
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1706
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_gid_t))
1707
        return -1;
1708
      break;
1709
 
1710
    case gdb_sys_chown:
1711
    case gdb_sys_setuid:
1712
    case gdb_sys_setgid:
1713
    case gdb_sys_setfsuid:
1714
    case gdb_sys_setfsgid:
1715
    case gdb_sys_pivot_root:
1716
      break;
1717
 
1718
    case gdb_sys_mincore:
1719
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1720
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1721
                                    tdep->size_PAGE_SIZE))
1722
        return -1;
1723
      break;
1724
 
1725
    case gdb_sys_madvise:
1726
      break;
1727
 
1728
    case gdb_sys_getdents64:
1729
      {
1730
        ULONGEST count;
1731
 
1732
        regcache_raw_read_unsigned (regcache, tdep->arg2,
1733
                                    &tmpulongest);
1734
        regcache_raw_read_unsigned (regcache, tdep->arg3, &count);
1735
        if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1736
                                      tdep->size_dirent64 * count))
1737
          return -1;
1738
      }
1739
      break;
1740
 
1741
    case gdb_sys_fcntl64:
1742
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1743
      if (tmpulongest == tdep->fcntl_F_GETLK64)
1744
        {
1745
          regcache_raw_read_unsigned (regcache, tdep->arg3,
1746
                                      &tmpulongest);
1747
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1748
                                        tdep->size_flock64))
1749
            return -1;
1750
        }
1751
      else if (tmpulongest != tdep->fcntl_F_SETLK64
1752
               && tmpulongest != tdep->fcntl_F_SETLKW64)
1753
        {
1754
          goto sys_fcntl;
1755
        }
1756
      break;
1757
 
1758
    case gdb_sys_ni_syscall222:
1759
    case gdb_sys_ni_syscall223:
1760
    case gdb_sys_gettid:
1761
    case gdb_sys_readahead:
1762
    case gdb_sys_setxattr:
1763
    case gdb_sys_lsetxattr:
1764
    case gdb_sys_fsetxattr:
1765
      break;
1766
 
1767
    case gdb_sys_getxattr:
1768
    case gdb_sys_lgetxattr:
1769
    case gdb_sys_fgetxattr:
1770
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1771
      if (tmpulongest)
1772
        {
1773
          ULONGEST size;
1774
 
1775
          regcache_raw_read_unsigned (regcache, tdep->arg4, &size);
1776
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) size))
1777
            return -1;
1778
        }
1779
      break;
1780
 
1781
    case gdb_sys_listxattr:
1782
    case gdb_sys_llistxattr:
1783
    case gdb_sys_flistxattr:
1784
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1785
      if (tmpulongest)
1786
        {
1787
          ULONGEST size;
1788
 
1789
          regcache_raw_read_unsigned (regcache, tdep->arg3, &size);
1790
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) size))
1791
            return -1;
1792
        }
1793
      break;
1794
 
1795
    case gdb_sys_removexattr:
1796
    case gdb_sys_lremovexattr:
1797
    case gdb_sys_fremovexattr:
1798
    case gdb_sys_tkill:
1799
      break;
1800
 
1801
    case gdb_sys_sendfile64:
1802
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1803
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1804
                                    tdep->size_loff_t))
1805
        return -1;
1806
      break;
1807
 
1808
    case gdb_sys_futex:
1809
    case gdb_sys_sched_setaffinity:
1810
      break;
1811
 
1812
    case gdb_sys_sched_getaffinity:
1813
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1814
      if (tmpulongest)
1815
        {
1816
          ULONGEST len;
1817
 
1818
          regcache_raw_read_unsigned (regcache, tdep->arg2, &len);
1819
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) len))
1820
            return -1;
1821
        }
1822
      break;
1823
 
1824
    case gdb_sys_set_thread_area:
1825
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1826
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_int))
1827
        return -1;
1828
      break;
1829
 
1830
    case gdb_sys_get_thread_area:
1831
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1832
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1833
                                    tdep->size_user_desc))
1834
        return -1;
1835
      break;
1836
 
1837
    case gdb_sys_io_setup:
1838
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1839
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_long))
1840
        return -1;
1841
      break;
1842
 
1843
    case gdb_sys_io_destroy:
1844
      break;
1845
 
1846
    case gdb_sys_io_getevents:
1847
      regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
1848
      if (tmpulongest)
1849
        {
1850
          ULONGEST nr;
1851
 
1852
          regcache_raw_read_unsigned (regcache, tdep->arg3, &nr);
1853
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1854
                                        nr * tdep->size_io_event))
1855
            return -1;
1856
        }
1857
      break;
1858
 
1859
    case gdb_sys_io_submit:
1860
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1861
      if (tmpulongest)
1862
        {
1863
          ULONGEST nr, i;
1864
          gdb_byte *iocbp;
1865
 
1866
          regcache_raw_read_unsigned (regcache, tdep->arg2, &nr);
1867
          iocbp = alloca (nr * tdep->size_pointer);
1868
          if (target_read_memory ((CORE_ADDR) tmpulongest, iocbp,
1869
                                  nr * tdep->size_pointer))
1870
            {
1871
              if (record_debug)
1872
                fprintf_unfiltered (gdb_stdlog,
1873
                                    "Process record: error reading memory "
1874
                                    "at addr = 0x%s len = %u.\n",
1875
                                    OUTPUT_REG (tmpulongest, tdep->arg2),
1876
                                    (int) (nr * tdep->size_pointer));
1877
              return -1;
1878
            }
1879
          for (i = 0; i < nr; i++)
1880
            {
1881
              tmpaddr
1882
                = (CORE_ADDR) extract_unsigned_integer (iocbp,
1883
                                                        tdep->size_pointer,
1884
                                                        byte_order);
1885
              if (record_arch_list_add_mem (tmpaddr, tdep->size_iocb))
1886
                return -1;
1887
              iocbp += tdep->size_pointer;
1888
            }
1889
        }
1890
      break;
1891
 
1892
    case gdb_sys_io_cancel:
1893
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1894
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1895
                                    tdep->size_io_event))
1896
        return -1;
1897
      break;
1898
 
1899
    case gdb_sys_fadvise64:
1900
    case gdb_sys_ni_syscall251:
1901
      break;
1902
 
1903
    case gdb_sys_exit_group:
1904
      {
1905
        int q;
1906
 
1907
        target_terminal_ours ();
1908
        q = yquery (_("The next instruction is syscall exit_group.  "
1909
                      "It will make the program exit.  "
1910
                      "Do you want to stop the program?"));
1911
        target_terminal_inferior ();
1912
        if (q)
1913
          return 1;
1914
      }
1915
      break;
1916
 
1917
    case gdb_sys_lookup_dcookie:
1918
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1919
      if (tmpulongest)
1920
        {
1921
          ULONGEST len;
1922
 
1923
          regcache_raw_read_unsigned (regcache, tdep->arg3, &len);
1924
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) len))
1925
            return -1;
1926
        }
1927
      break;
1928
 
1929
    case gdb_sys_epoll_create:
1930
    case gdb_sys_epoll_ctl:
1931
      break;
1932
 
1933
    case gdb_sys_epoll_wait:
1934
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1935
      if (tmpulongest)
1936
        {
1937
          ULONGEST maxevents;
1938
 
1939
          regcache_raw_read_unsigned (regcache, tdep->arg3, &maxevents);
1940
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1941
                                        maxevents * tdep->size_epoll_event))
1942
            return -1;
1943
        }
1944
      break;
1945
 
1946
    case gdb_sys_remap_file_pages:
1947
    case gdb_sys_set_tid_address:
1948
      break;
1949
 
1950
    case gdb_sys_timer_create:
1951
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1952
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_int))
1953
        return -1;
1954
      break;
1955
 
1956
    case gdb_sys_timer_settime:
1957
      regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
1958
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1959
                                    tdep->size_itimerspec))
1960
        return -1;
1961
      break;
1962
 
1963
    case gdb_sys_timer_gettime:
1964
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1965
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1966
                                    tdep->size_itimerspec))
1967
        return -1;
1968
      break;
1969
 
1970
    case gdb_sys_timer_getoverrun:
1971
    case gdb_sys_timer_delete:
1972
    case gdb_sys_clock_settime:
1973
      break;
1974
 
1975
    case gdb_sys_clock_gettime:
1976
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1977
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1978
                                    tdep->size_timespec))
1979
        return -1;
1980
      break;
1981
 
1982
    case gdb_sys_clock_getres:
1983
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1984
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1985
                                    tdep->size_timespec))
1986
        return -1;
1987
      break;
1988
 
1989
    case gdb_sys_clock_nanosleep:
1990
      regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
1991
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1992
                                    tdep->size_timespec))
1993
        return -1;
1994
      break;
1995
 
1996
    case gdb_sys_statfs64:
1997
    case gdb_sys_fstatfs64:
1998
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1999
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2000
                                    tdep->size_statfs64))
2001
        return -1;
2002
      break;
2003
 
2004
    case gdb_sys_tgkill:
2005
    case gdb_sys_utimes:
2006
    case gdb_sys_fadvise64_64:
2007
    case gdb_sys_ni_syscall273:
2008
    case gdb_sys_mbind:
2009
      break;
2010
 
2011
    case gdb_sys_get_mempolicy:
2012
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
2013
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_int))
2014
        return -1;
2015
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
2016
      if (tmpulongest)
2017
        {
2018
          ULONGEST maxnode;
2019
 
2020
          regcache_raw_read_unsigned (regcache, tdep->arg3, &maxnode);
2021
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2022
                                        maxnode * tdep->size_long))
2023
            return -1;
2024
        }
2025
      break;
2026
 
2027
    case gdb_sys_set_mempolicy:
2028
    case gdb_sys_mq_open:
2029
    case gdb_sys_mq_unlink:
2030
    case gdb_sys_mq_timedsend:
2031
      break;
2032
 
2033
    case gdb_sys_mq_timedreceive:
2034
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
2035
      if (tmpulongest)
2036
        {
2037
          ULONGEST msg_len;
2038
 
2039
          regcache_raw_read_unsigned (regcache, tdep->arg3, &msg_len);
2040
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2041
                                        (int) msg_len))
2042
            return -1;
2043
        }
2044
      regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
2045
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_int))
2046
        return -1;
2047
      break;
2048
 
2049
    case gdb_sys_mq_notify:
2050
      break;
2051
 
2052
    case gdb_sys_mq_getsetattr:
2053
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
2054
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2055
                                    tdep->size_mq_attr))
2056
        return -1;
2057
      break;
2058
 
2059
    case gdb_sys_kexec_load:
2060
      break;
2061
 
2062
    case gdb_sys_waitid:
2063
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
2064
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2065
                                    tdep->size_siginfo))
2066
        return -1;
2067
      regcache_raw_read_unsigned (regcache, tdep->arg5, &tmpulongest);
2068
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2069
                                    tdep->size_rusage))
2070
        return -1;
2071
      break;
2072
 
2073
    case gdb_sys_ni_syscall285:
2074
    case gdb_sys_add_key:
2075
    case gdb_sys_request_key:
2076
      break;
2077
 
2078
    case gdb_sys_keyctl:
2079
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
2080
      if (tmpulongest == 6 || tmpulongest == 11)
2081
        {
2082
          regcache_raw_read_unsigned (regcache, tdep->arg3,
2083
                                      &tmpulongest);
2084
          if (tmpulongest)
2085
            {
2086
              ULONGEST buflen;
2087
 
2088
              regcache_raw_read_unsigned (regcache, tdep->arg4, &buflen);
2089
              if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2090
                                            (int) buflen))
2091
                return -1;
2092
            }
2093
        }
2094
      break;
2095
 
2096
    case gdb_sys_ioprio_set:
2097
    case gdb_sys_ioprio_get:
2098
    case gdb_sys_inotify_init:
2099
    case gdb_sys_inotify_add_watch:
2100
    case gdb_sys_inotify_rm_watch:
2101
    case gdb_sys_migrate_pages:
2102
    case gdb_sys_openat:
2103
    case gdb_sys_mkdirat:
2104
    case gdb_sys_mknodat:
2105
    case gdb_sys_fchownat:
2106
    case gdb_sys_futimesat:
2107
      break;
2108
 
2109
    case gdb_sys_fstatat64:
2110
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
2111
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2112
                                    tdep->size_stat64))
2113
        return -1;
2114
      break;
2115
 
2116
    case gdb_sys_unlinkat:
2117
    case gdb_sys_renameat:
2118
    case gdb_sys_linkat:
2119
    case gdb_sys_symlinkat:
2120
      break;
2121
 
2122
    case gdb_sys_readlinkat:
2123
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
2124
      if (tmpulongest)
2125
        {
2126
          ULONGEST bufsiz;
2127
 
2128
          regcache_raw_read_unsigned (regcache, tdep->arg4, &bufsiz);
2129
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) bufsiz))
2130
            return -1;
2131
        }
2132
      break;
2133
 
2134
    case gdb_sys_fchmodat:
2135
    case gdb_sys_faccessat:
2136
      break;
2137
 
2138
    case gdb_sys_pselect6:
2139
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
2140
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2141
                                    tdep->size_fd_set))
2142
        return -1;
2143
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
2144
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2145
                                    tdep->size_fd_set))
2146
        return -1;
2147
      regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
2148
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2149
                                    tdep->size_fd_set))
2150
        return -1;
2151
      regcache_raw_read_unsigned (regcache, tdep->arg5, &tmpulongest);
2152
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2153
                                    tdep->size_timespec))
2154
        return -1;
2155
      break;
2156
 
2157
    case gdb_sys_ppoll:
2158
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
2159
      if (tmpulongest)
2160
        {
2161
          ULONGEST nfds;
2162
 
2163
          regcache_raw_read_unsigned (regcache, tdep->arg2, &nfds);
2164
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2165
                                        tdep->size_pollfd * nfds))
2166
            return -1;
2167
        }
2168
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
2169
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2170
                                    tdep->size_timespec))
2171
        return -1;
2172
      break;
2173
 
2174
    case gdb_sys_unshare:
2175
    case gdb_sys_set_robust_list:
2176
      break;
2177
 
2178
    case gdb_sys_get_robust_list:
2179
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
2180
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_int))
2181
        return -1;
2182
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
2183
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_int))
2184
        return -1;
2185
      break;
2186
 
2187
    case gdb_sys_splice:
2188
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
2189
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2190
                                    tdep->size_loff_t))
2191
        return -1;
2192
      regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
2193
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2194
                                    tdep->size_loff_t))
2195
        return -1;
2196
      break;
2197
 
2198
    case gdb_sys_sync_file_range:
2199
    case gdb_sys_tee:
2200
    case gdb_sys_vmsplice:
2201
      break;
2202
 
2203
    case gdb_sys_move_pages:
2204
      regcache_raw_read_unsigned (regcache, tdep->arg5, &tmpulongest);
2205
      if (tmpulongest)
2206
        {
2207
          ULONGEST nr_pages;
2208
 
2209
          regcache_raw_read_unsigned (regcache, tdep->arg2, &nr_pages);
2210
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2211
                                        nr_pages * tdep->size_int))
2212
            return -1;
2213
        }
2214
      break;
2215
 
2216
    case gdb_sys_getcpu:
2217
      regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
2218
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_int))
2219
        return -1;
2220
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
2221
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_int))
2222
        return -1;
2223
      regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
2224
      if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
2225
                                    tdep->size_ulong * 2))
2226
        return -1;
2227
      break;
2228
 
2229
    case gdb_sys_epoll_pwait:
2230
      regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
2231
      if (tmpulongest)
2232
        {
2233
          ULONGEST maxevents;
2234
 
2235
          regcache_raw_read_unsigned (regcache, tdep->arg3, &maxevents);
2236
          tmpint = (int) maxevents * tdep->size_epoll_event;
2237
          if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tmpint))
2238
            return -1;
2239
        }
2240
      break;
2241
 
2242
    default:
2243
      printf_unfiltered (_("Process record and replay target doesn't "
2244
                           "support syscall number %d\n"), syscall);
2245
      return -1;
2246
      break;
2247
    }
2248
 
2249
  return 0;
2250
}

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