1 /* Process record and replay target code for GNU/Linux.
3 Copyright (C) 2008-2019 Free Software Foundation, Inc.
5 This file is part of GDB.
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.
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.
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/>. */
25 #include "record-full.h"
26 #include "linux-record.h"
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
32 #define RECORD_PTRACE_PEEKTEXT 1
33 #define RECORD_PTRACE_PEEKDATA 2
34 #define RECORD_PTRACE_PEEKUSR 3
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. */
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
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
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
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
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)
85 #define OUTPUT_REG(val, num) phex_nz ((val), \
86 TYPE_LENGTH (gdbarch_register_type (regcache->arch (), (num))))
88 /* Record a memory area of length LEN pointed to by register
92 record_mem_at_reg (struct regcache *regcache, int regnum, int len)
96 regcache_raw_read_unsigned (regcache, regnum, &addr);
97 return record_full_arch_list_add_mem ((CORE_ADDR) addr, len);
101 record_linux_sockaddr (struct regcache *regcache,
102 struct linux_record_tdep *tdep, ULONGEST addr,
107 struct gdbarch *gdbarch = regcache->arch ();
108 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
113 a = (gdb_byte *) alloca (tdep->size_int);
115 if (record_full_arch_list_add_mem ((CORE_ADDR) len, tdep->size_int))
118 /* Get the addrlen. */
119 if (target_read_memory ((CORE_ADDR) len, a, tdep->size_int))
122 fprintf_unfiltered (gdb_stdlog,
123 "Process record: error reading "
124 "memory at addr = 0x%s len = %d.\n",
125 phex_nz (len, tdep->size_pointer),
129 addrlen = (int) extract_unsigned_integer (a, tdep->size_int, byte_order);
130 if (addrlen <= 0 || addrlen > tdep->size_sockaddr)
131 addrlen = tdep->size_sockaddr;
133 if (record_full_arch_list_add_mem ((CORE_ADDR) addr, addrlen))
140 record_linux_msghdr (struct regcache *regcache,
141 struct linux_record_tdep *tdep, ULONGEST addr)
144 struct gdbarch *gdbarch = regcache->arch ();
145 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
152 if (record_full_arch_list_add_mem ((CORE_ADDR) addr, tdep->size_msghdr))
155 a = (gdb_byte *) alloca (tdep->size_msghdr);
156 if (target_read_memory ((CORE_ADDR) addr, a, tdep->size_msghdr))
159 fprintf_unfiltered (gdb_stdlog,
160 "Process record: error reading "
161 "memory at addr = 0x%s "
163 phex_nz (addr, tdep->size_pointer),
168 /* msg_name msg_namelen */
169 addr = extract_unsigned_integer (a, tdep->size_pointer, byte_order);
170 a += tdep->size_pointer;
171 if (record_full_arch_list_add_mem
173 (int) extract_unsigned_integer (a,
177 /* We have read an int, but skip size_pointer bytes to account for alignment
178 of the next field on 64-bit targets. */
179 a += tdep->size_pointer;
181 /* msg_iov msg_iovlen */
182 addr = extract_unsigned_integer (a, tdep->size_pointer, byte_order);
183 a += tdep->size_pointer;
187 ULONGEST len = extract_unsigned_integer (a, tdep->size_size_t,
189 gdb_byte *iov = (gdb_byte *) alloca (tdep->size_iovec);
191 for (i = 0; i < len; i++)
193 if (target_read_memory ((CORE_ADDR) addr, iov, tdep->size_iovec))
196 fprintf_unfiltered (gdb_stdlog,
197 "Process record: error "
201 phex_nz (addr,tdep->size_pointer),
205 tmpaddr = (CORE_ADDR) extract_unsigned_integer (iov,
208 tmpint = (int) extract_unsigned_integer (iov + tdep->size_pointer,
211 if (record_full_arch_list_add_mem (tmpaddr, tmpint))
213 addr += tdep->size_iovec;
216 a += tdep->size_size_t;
218 /* msg_control msg_controllen */
219 addr = extract_unsigned_integer (a, tdep->size_pointer, byte_order);
220 a += tdep->size_pointer;
221 tmpint = (int) extract_unsigned_integer (a, tdep->size_size_t, byte_order);
222 if (record_full_arch_list_add_mem ((CORE_ADDR) addr, tmpint))
228 /* When the architecture process record get a Linux syscall
229 instruction, it will get a Linux syscall number of this
230 architecture and convert it to the Linux syscall number "num" which
231 is internal to GDB. Most Linux syscalls across architectures in
232 Linux would be similar and mostly differ by sizes of types and
233 structures. This sizes are put to "tdep".
235 Record the values of the registers and memory that will be changed
236 in current system call.
238 Return -1 if something wrong. */
241 record_linux_system_call (enum gdb_syscall syscall,
242 struct regcache *regcache,
243 struct linux_record_tdep *tdep)
245 struct gdbarch *gdbarch = regcache->arch ();
246 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
247 ULONGEST tmpulongest;
253 case gdb_sys_restart_syscall:
257 if (yquery (_("The next instruction is syscall exit. "
258 "It will make the program exit. "
259 "Do you want to stop the program?")))
267 case gdb_sys_readlink:
269 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
270 if (record_mem_at_reg (regcache, tdep->arg2, (int) tmpulongest))
279 case gdb_sys_waitpid:
280 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
282 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
295 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
297 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
304 case gdb_sys_lchown16:
305 case gdb_sys_ni_syscall17:
311 if (record_mem_at_reg (regcache, tdep->arg2,
312 tdep->size__old_kernel_stat))
319 case gdb_sys_oldumount:
320 case gdb_sys_setuid16:
321 case gdb_sys_getuid16:
326 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
327 if (tmpulongest == RECORD_PTRACE_PEEKTEXT
328 || tmpulongest == RECORD_PTRACE_PEEKDATA
329 || tmpulongest == RECORD_PTRACE_PEEKUSR)
331 if (record_mem_at_reg (regcache, tdep->arg4, 4))
339 case gdb_sys_ni_syscall31:
340 case gdb_sys_ni_syscall32:
343 case gdb_sys_ni_syscall35:
354 if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_int * 2))
359 if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_tms))
363 case gdb_sys_ni_syscall44:
365 case gdb_sys_setgid16:
366 case gdb_sys_getgid16:
368 case gdb_sys_geteuid16:
369 case gdb_sys_getegid16:
372 case gdb_sys_ni_syscall53:
376 /* XXX Need to add a lot of support of other ioctl requests. */
377 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
378 if (tmpulongest == tdep->ioctl_FIOCLEX
379 || tmpulongest == tdep->ioctl_FIONCLEX
380 || tmpulongest == tdep->ioctl_FIONBIO
381 || tmpulongest == tdep->ioctl_FIOASYNC
382 || tmpulongest == tdep->ioctl_TCSETS
383 || tmpulongest == tdep->ioctl_TCSETSW
384 || tmpulongest == tdep->ioctl_TCSETSF
385 || tmpulongest == tdep->ioctl_TCSETA
386 || tmpulongest == tdep->ioctl_TCSETAW
387 || tmpulongest == tdep->ioctl_TCSETAF
388 || tmpulongest == tdep->ioctl_TCSBRK
389 || tmpulongest == tdep->ioctl_TCXONC
390 || tmpulongest == tdep->ioctl_TCFLSH
391 || tmpulongest == tdep->ioctl_TIOCEXCL
392 || tmpulongest == tdep->ioctl_TIOCNXCL
393 || tmpulongest == tdep->ioctl_TIOCSCTTY
394 || tmpulongest == tdep->ioctl_TIOCSPGRP
395 || tmpulongest == tdep->ioctl_TIOCSTI
396 || tmpulongest == tdep->ioctl_TIOCSWINSZ
397 || tmpulongest == tdep->ioctl_TIOCMBIS
398 || tmpulongest == tdep->ioctl_TIOCMBIC
399 || tmpulongest == tdep->ioctl_TIOCMSET
400 || tmpulongest == tdep->ioctl_TIOCSSOFTCAR
401 || tmpulongest == tdep->ioctl_TIOCCONS
402 || tmpulongest == tdep->ioctl_TIOCSSERIAL
403 || tmpulongest == tdep->ioctl_TIOCPKT
404 || tmpulongest == tdep->ioctl_TIOCNOTTY
405 || tmpulongest == tdep->ioctl_TIOCSETD
406 || tmpulongest == tdep->ioctl_TCSBRKP
407 || tmpulongest == tdep->ioctl_TIOCTTYGSTRUCT
408 || tmpulongest == tdep->ioctl_TIOCSBRK
409 || tmpulongest == tdep->ioctl_TIOCCBRK
410 || tmpulongest == tdep->ioctl_TCSETS2
411 || tmpulongest == tdep->ioctl_TCSETSW2
412 || tmpulongest == tdep->ioctl_TCSETSF2
413 || tmpulongest == tdep->ioctl_TIOCSPTLCK
414 || tmpulongest == tdep->ioctl_TIOCSERCONFIG
415 || tmpulongest == tdep->ioctl_TIOCSERGWILD
416 || tmpulongest == tdep->ioctl_TIOCSERSWILD
417 || tmpulongest == tdep->ioctl_TIOCSLCKTRMIOS
418 || tmpulongest == tdep->ioctl_TIOCSERGETMULTI
419 || tmpulongest == tdep->ioctl_TIOCSERSETMULTI
420 || tmpulongest == tdep->ioctl_TIOCMIWAIT
421 || tmpulongest == tdep->ioctl_TIOCSHAYESESP)
425 else if (tmpulongest == tdep->ioctl_TCGETS
426 || tmpulongest == tdep->ioctl_TCGETA
427 || tmpulongest == tdep->ioctl_TIOCGLCKTRMIOS)
429 if (record_mem_at_reg (regcache, tdep->arg3,
433 else if (tmpulongest == tdep->ioctl_TIOCGPGRP
434 || tmpulongest == tdep->ioctl_TIOCGSID)
436 if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_pid_t))
439 else if (tmpulongest == tdep->ioctl_TIOCOUTQ
440 || tmpulongest == tdep->ioctl_TIOCMGET
441 || tmpulongest == tdep->ioctl_TIOCGSOFTCAR
442 || tmpulongest == tdep->ioctl_FIONREAD
443 || tmpulongest == tdep->ioctl_TIOCINQ
444 || tmpulongest == tdep->ioctl_TIOCGETD
445 || tmpulongest == tdep->ioctl_TIOCGPTN
446 || tmpulongest == tdep->ioctl_TIOCSERGETLSR)
448 if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_int))
451 else if (tmpulongest == tdep->ioctl_TIOCGWINSZ)
453 if (record_mem_at_reg (regcache, tdep->arg3,
457 else if (tmpulongest == tdep->ioctl_TIOCLINUX)
459 /* This syscall affects a char-size memory. */
460 if (record_mem_at_reg (regcache, tdep->arg3, 1))
463 else if (tmpulongest == tdep->ioctl_TIOCGSERIAL)
465 if (record_mem_at_reg (regcache, tdep->arg3,
466 tdep->size_serial_struct))
469 else if (tmpulongest == tdep->ioctl_TCGETS2)
471 if (record_mem_at_reg (regcache, tdep->arg3,
472 tdep->size_termios2))
475 else if (tmpulongest == tdep->ioctl_FIOQSIZE)
477 if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_loff_t))
480 else if (tmpulongest == tdep->ioctl_TIOCGICOUNT)
482 if (record_mem_at_reg (regcache, tdep->arg3,
483 tdep->size_serial_icounter_struct))
486 else if (tmpulongest == tdep->ioctl_TIOCGHAYESESP)
488 if (record_mem_at_reg (regcache, tdep->arg3,
489 tdep->size_hayes_esp_config))
492 else if (tmpulongest == tdep->ioctl_TIOCSERGSTRUCT)
494 printf_unfiltered (_("Process record and replay target doesn't "
495 "support ioctl request TIOCSERGSTRUCT\n"));
500 printf_unfiltered (_("Process record and replay target doesn't "
501 "support ioctl request 0x%s.\n"),
502 OUTPUT_REG (tmpulongest, tdep->arg2));
509 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
511 if (tmpulongest == tdep->fcntl_F_GETLK)
513 if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_flock))
518 case gdb_sys_ni_syscall56:
519 case gdb_sys_setpgid:
520 case gdb_sys_ni_syscall58:
523 case gdb_sys_olduname:
524 if (record_mem_at_reg (regcache, tdep->arg1,
525 tdep->size_oldold_utsname))
534 if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_ustat))
539 case gdb_sys_getppid:
540 case gdb_sys_getpgrp:
544 case gdb_sys_sigaction:
545 if (record_mem_at_reg (regcache, tdep->arg3,
546 tdep->size_old_sigaction))
550 case gdb_sys_sgetmask:
551 case gdb_sys_ssetmask:
552 case gdb_sys_setreuid16:
553 case gdb_sys_setregid16:
554 case gdb_sys_sigsuspend:
557 case gdb_sys_sigpending:
558 if (record_mem_at_reg (regcache, tdep->arg1,
559 tdep->size_old_sigset_t))
563 case gdb_sys_sethostname:
564 case gdb_sys_setrlimit:
567 case gdb_sys_old_getrlimit:
568 if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_rlimit))
572 case gdb_sys_getrusage:
573 if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_rusage))
577 case gdb_sys_gettimeofday:
578 if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_timeval)
579 || record_mem_at_reg (regcache, tdep->arg2, tdep->size_timezone))
583 case gdb_sys_settimeofday:
586 case gdb_sys_getgroups16:
587 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
592 regcache_raw_read_unsigned (regcache, tdep->arg1,
594 tmpint = tdep->size_old_gid_t * (int) gidsetsize;
595 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, tmpint))
600 case gdb_sys_setgroups16:
605 unsigned long sz_sel_arg = tdep->size_long + tdep->size_pointer * 4;
606 gdb_byte *a = (gdb_byte *) alloca (sz_sel_arg);
607 CORE_ADDR inp, outp, exp, tvp;
609 regcache_raw_read_unsigned (regcache, tdep->arg1,
613 if (target_read_memory (tmpulongest, a, sz_sel_arg))
616 fprintf_unfiltered (gdb_stdlog,
617 "Process record: error reading memory "
618 "at addr = 0x%s len = %lu.\n",
619 OUTPUT_REG (tmpulongest, tdep->arg1),
624 a += tdep->size_long;
625 inp = extract_unsigned_integer (a, tdep->size_pointer, byte_order);
626 a += tdep->size_pointer;
627 outp = extract_unsigned_integer (a, tdep->size_pointer, byte_order);
628 a += tdep->size_pointer;
629 exp = extract_unsigned_integer (a, tdep->size_pointer, byte_order);
630 a += tdep->size_pointer;
631 tvp = extract_unsigned_integer (a, tdep->size_pointer, byte_order);
633 if (record_full_arch_list_add_mem (inp, tdep->size_fd_set))
636 if (record_full_arch_list_add_mem (outp, tdep->size_fd_set))
639 if (record_full_arch_list_add_mem (exp, tdep->size_fd_set))
642 if (record_full_arch_list_add_mem (tvp, tdep->size_timeval))
648 case gdb_sys_symlink:
656 if (yquery (_("The next instruction is syscall reboot. "
657 "It will restart the computer. "
658 "Do you want to stop the program?")))
662 case gdb_old_readdir:
663 if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_old_dirent))
674 regcache_raw_read_unsigned (regcache, tdep->arg1,
676 regcache_raw_read_unsigned (regcache, tdep->arg2, &len);
677 if (record_full_memory_query)
680 The next instruction is syscall munmap.\n\
681 It will free the memory addr = 0x%s len = %u.\n\
682 It will make record target cannot record some memory change.\n\
683 Do you want to stop the program?"),
684 OUTPUT_REG (tmpulongest, tdep->arg1), (int) len))
690 case gdb_sys_truncate:
691 case gdb_sys_ftruncate:
693 case gdb_sys_fchown16:
694 case gdb_sys_getpriority:
695 case gdb_sys_setpriority:
696 case gdb_sys_ni_syscall98:
700 case gdb_sys_fstatfs:
701 if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_statfs))
710 case gdb_sys_sendmsg:
711 case gdb_sys_shutdown:
713 case gdb_sys_connect:
715 case gdb_sys_setsockopt:
719 case gdb_sys_getsockname:
720 case gdb_sys_getpeername:
724 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
725 regcache_raw_read_unsigned (regcache, tdep->arg3, &len);
726 if (record_linux_sockaddr (regcache, tdep, tmpulongest, len))
731 case gdb_sys_recvfrom:
735 regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
736 regcache_raw_read_unsigned (regcache, tdep->arg5, &len);
737 if (record_linux_sockaddr (regcache, tdep, tmpulongest, len))
742 case gdb_sys_recvmsg:
743 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
744 if (record_linux_msghdr (regcache, tdep, tmpulongest))
748 case gdb_sys_socketpair:
749 if (record_mem_at_reg (regcache, tdep->arg4, tdep->size_int))
753 case gdb_sys_getsockopt:
754 regcache_raw_read_unsigned (regcache, tdep->arg5, &tmpulongest);
758 gdb_byte *optlenp = (gdb_byte *) alloca (tdep->size_int);
760 if (target_read_memory ((CORE_ADDR) tmpulongest, optlenp,
764 fprintf_unfiltered (gdb_stdlog,
765 "Process record: error reading "
766 "memory at addr = 0x%s "
768 OUTPUT_REG (tmpulongest, tdep->arg5),
772 regcache_raw_read_unsigned (regcache, tdep->arg4, &optvalp);
773 tmpint = (int) extract_signed_integer (optlenp, tdep->size_int,
775 if (record_full_arch_list_add_mem ((CORE_ADDR) optvalp, tmpint))
777 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
783 case gdb_sys_socketcall:
784 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
787 case RECORD_SYS_SOCKET:
788 case RECORD_SYS_BIND:
789 case RECORD_SYS_CONNECT:
790 case RECORD_SYS_LISTEN:
792 case RECORD_SYS_ACCEPT:
793 case RECORD_SYS_GETSOCKNAME:
794 case RECORD_SYS_GETPEERNAME:
796 regcache_raw_read_unsigned (regcache, tdep->arg2,
800 gdb_byte *a = (gdb_byte *) alloca (tdep->size_ulong * 2);
803 tmpulongest += tdep->size_ulong;
804 if (target_read_memory ((CORE_ADDR) tmpulongest, a,
805 tdep->size_ulong * 2))
808 fprintf_unfiltered (gdb_stdlog,
809 "Process record: error reading "
810 "memory at addr = 0x%s len = %d.\n",
811 OUTPUT_REG (tmpulongest, tdep->arg2),
812 tdep->size_ulong * 2);
815 tmpulongest = extract_unsigned_integer (a,
818 len = extract_unsigned_integer (a + tdep->size_ulong,
819 tdep->size_ulong, byte_order);
820 if (record_linux_sockaddr (regcache, tdep, tmpulongest, len))
826 case RECORD_SYS_SOCKETPAIR:
828 gdb_byte *a = (gdb_byte *) alloca (tdep->size_ulong);
830 regcache_raw_read_unsigned (regcache, tdep->arg2,
834 tmpulongest += tdep->size_ulong * 3;
835 if (target_read_memory ((CORE_ADDR) tmpulongest, a,
839 fprintf_unfiltered (gdb_stdlog,
840 "Process record: error reading "
841 "memory at addr = 0x%s len = %d.\n",
842 OUTPUT_REG (tmpulongest, tdep->arg2),
847 = (CORE_ADDR) extract_unsigned_integer (a, tdep->size_ulong,
849 if (record_full_arch_list_add_mem (tmpaddr, tdep->size_int))
854 case RECORD_SYS_SEND:
855 case RECORD_SYS_SENDTO:
857 case RECORD_SYS_RECVFROM:
858 regcache_raw_read_unsigned (regcache, tdep->arg2,
862 gdb_byte *a = (gdb_byte *) alloca (tdep->size_ulong * 2);
865 tmpulongest += tdep->size_ulong * 4;
866 if (target_read_memory ((CORE_ADDR) tmpulongest, a,
867 tdep->size_ulong * 2))
870 fprintf_unfiltered (gdb_stdlog,
871 "Process record: error reading "
872 "memory at addr = 0x%s len = %d.\n",
873 OUTPUT_REG (tmpulongest, tdep->arg2),
874 tdep->size_ulong * 2);
877 tmpulongest = extract_unsigned_integer (a, tdep->size_ulong,
879 len = extract_unsigned_integer (a + tdep->size_ulong,
880 tdep->size_ulong, byte_order);
881 if (record_linux_sockaddr (regcache, tdep, tmpulongest, len))
885 case RECORD_SYS_RECV:
886 regcache_raw_read_unsigned (regcache, tdep->arg2,
890 gdb_byte *a = (gdb_byte *) alloca (tdep->size_ulong * 2);
892 tmpulongest += tdep->size_ulong;
893 if (target_read_memory ((CORE_ADDR) tmpulongest, a,
897 fprintf_unfiltered (gdb_stdlog,
898 "Process record: error reading "
899 "memory at addr = 0x%s len = %d.\n",
900 OUTPUT_REG (tmpulongest, tdep->arg2),
904 tmpulongest = extract_unsigned_integer (a, tdep->size_ulong,
908 a += tdep->size_ulong;
909 tmpint = (int) extract_unsigned_integer (a, tdep->size_ulong,
911 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
917 case RECORD_SYS_SHUTDOWN:
918 case RECORD_SYS_SETSOCKOPT:
920 case RECORD_SYS_GETSOCKOPT:
922 gdb_byte *a = (gdb_byte *) alloca (tdep->size_ulong * 2);
923 gdb_byte *av = (gdb_byte *) alloca (tdep->size_int);
925 regcache_raw_read_unsigned (regcache, tdep->arg2,
929 tmpulongest += tdep->size_ulong * 3;
930 if (target_read_memory ((CORE_ADDR) tmpulongest, a,
931 tdep->size_ulong * 2))
934 fprintf_unfiltered (gdb_stdlog,
935 "Process record: error reading "
936 "memory at addr = 0x%s len = %d.\n",
937 OUTPUT_REG (tmpulongest, tdep->arg2),
938 tdep->size_ulong * 2);
941 tmpulongest = extract_unsigned_integer (a + tdep->size_ulong,
946 if (target_read_memory ((CORE_ADDR) tmpulongest, av,
950 fprintf_unfiltered (gdb_stdlog,
951 "Process record: error reading "
952 "memory at addr = 0x%s "
954 phex_nz (tmpulongest,
960 = (CORE_ADDR) extract_unsigned_integer (a,
963 tmpint = (int) extract_unsigned_integer (av,
966 if (record_full_arch_list_add_mem (tmpaddr, tmpint))
968 a += tdep->size_ulong;
970 = (CORE_ADDR) extract_unsigned_integer (a,
973 if (record_full_arch_list_add_mem (tmpaddr,
980 case RECORD_SYS_SENDMSG:
982 case RECORD_SYS_RECVMSG:
984 gdb_byte *a = (gdb_byte *) alloca (tdep->size_ulong);
986 regcache_raw_read_unsigned (regcache, tdep->arg2,
990 tmpulongest += tdep->size_ulong;
991 if (target_read_memory ((CORE_ADDR) tmpulongest, a,
995 fprintf_unfiltered (gdb_stdlog,
996 "Process record: error reading "
997 "memory at addr = 0x%s len = %d.\n",
998 OUTPUT_REG (tmpulongest, tdep->arg2),
1002 tmpulongest = extract_unsigned_integer (a, tdep->size_ulong,
1004 if (record_linux_msghdr (regcache, tdep, tmpulongest))
1010 printf_unfiltered (_("Process record and replay target "
1011 "doesn't support socketcall call 0x%s\n"),
1012 OUTPUT_REG (tmpulongest, tdep->arg1));
1018 case gdb_sys_syslog:
1021 case gdb_sys_setitimer:
1022 if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_itimerval))
1026 case gdb_sys_getitimer:
1027 if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_itimerval))
1031 case gdb_sys_newstat:
1032 case gdb_sys_newlstat:
1033 case gdb_sys_newfstat:
1034 if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_stat))
1038 case gdb_sys_newfstatat:
1039 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1040 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1046 if (record_mem_at_reg (regcache, tdep->arg1,
1047 tdep->size_old_utsname))
1052 case gdb_sys_vhangup:
1053 case gdb_sys_ni_syscall112:
1054 case gdb_sys_vm86old:
1058 if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_int)
1059 || record_mem_at_reg (regcache, tdep->arg4, tdep->size_rusage))
1063 case gdb_sys_swapoff:
1066 case gdb_sys_sysinfo:
1067 if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_sysinfo))
1071 case gdb_sys_shmget:
1072 case gdb_sys_semget:
1074 case gdb_sys_msgget:
1075 /* XXX maybe need do some record works with sys_shmdt. */
1077 case gdb_sys_msgsnd:
1078 case gdb_sys_semtimedop:
1082 if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_ulong))
1086 case gdb_sys_shmctl:
1087 if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_shmid_ds))
1091 /* XXX sys_semctl 525 still not supported. */
1094 case gdb_sys_msgrcv:
1098 regcache_raw_read_signed (regcache, tdep->arg3, &l);
1099 tmpint = l + tdep->size_long;
1100 if (record_mem_at_reg (regcache, tdep->arg2, tmpint))
1105 case gdb_sys_msgctl:
1106 if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_msqid_ds))
1111 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1112 tmpulongest &= 0xffff;
1113 switch (tmpulongest)
1117 case RECORD_SEMTIMEDOP:
1120 /* XXX maybe need do some record works with RECORD_SHMDT. */
1128 regcache_raw_read_signed (regcache, tdep->arg3, &second);
1129 tmpint = (int) second + tdep->size_long;
1130 if (record_mem_at_reg (regcache, tdep->arg5, tmpint))
1135 if (record_mem_at_reg (regcache, tdep->arg5,
1136 tdep->size_msqid_ds))
1140 if (record_mem_at_reg (regcache, tdep->arg4, tdep->size_ulong))
1144 if (record_mem_at_reg (regcache, tdep->arg5,
1145 tdep->size_shmid_ds))
1149 /* XXX RECORD_SEMCTL still not supported. */
1150 printf_unfiltered (_("Process record and replay target doesn't "
1151 "support ipc number %s\n"),
1152 pulongest (tmpulongest));
1158 case gdb_sys_sigreturn:
1160 case gdb_sys_setdomainname:
1163 case gdb_sys_newuname:
1164 if (record_mem_at_reg (regcache, tdep->arg1,
1165 tdep->size_new_utsname))
1169 case gdb_sys_modify_ldt:
1170 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1171 if (tmpulongest == 0 || tmpulongest == 2)
1175 regcache_raw_read_unsigned (regcache, tdep->arg3, &bytecount);
1176 if (record_mem_at_reg (regcache, tdep->arg2, (int) bytecount))
1181 case gdb_sys_adjtimex:
1182 if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_timex))
1186 case gdb_sys_mprotect:
1189 case gdb_sys_sigprocmask:
1190 if (record_mem_at_reg (regcache, tdep->arg3,
1191 tdep->size_old_sigset_t))
1195 case gdb_sys_ni_syscall127:
1196 case gdb_sys_init_module:
1197 case gdb_sys_delete_module:
1198 case gdb_sys_ni_syscall130:
1201 case gdb_sys_quotactl:
1202 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1203 switch (tmpulongest)
1205 case RECORD_Q_GETFMT:
1207 if (record_mem_at_reg (regcache, tdep->arg4, 4))
1210 case RECORD_Q_GETINFO:
1211 if (record_mem_at_reg (regcache, tdep->arg4,
1212 tdep->size_mem_dqinfo))
1215 case RECORD_Q_GETQUOTA:
1216 if (record_mem_at_reg (regcache, tdep->arg4,
1217 tdep->size_if_dqblk))
1220 case RECORD_Q_XGETQSTAT:
1221 case RECORD_Q_XGETQUOTA:
1222 if (record_mem_at_reg (regcache, tdep->arg4,
1223 tdep->size_fs_quota_stat))
1229 case gdb_sys_getpgid:
1230 case gdb_sys_fchdir:
1231 case gdb_sys_bdflush:
1235 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1236 if (tmpulongest == 2)
1238 /*XXX the size of memory is not very clear. */
1239 if (record_mem_at_reg (regcache, tdep->arg3, 10))
1244 case gdb_sys_personality:
1245 case gdb_sys_ni_syscall137:
1246 case gdb_sys_setfsuid16:
1247 case gdb_sys_setfsgid16:
1250 case gdb_sys_llseek:
1251 if (record_mem_at_reg (regcache, tdep->arg4, tdep->size_loff_t))
1255 case gdb_sys_getdents:
1256 case gdb_sys_getdents64:
1257 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1258 if (record_mem_at_reg (regcache, tdep->arg2, tmpulongest))
1262 case gdb_sys_select:
1263 if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_fd_set)
1264 || record_mem_at_reg (regcache, tdep->arg3, tdep->size_fd_set)
1265 || record_mem_at_reg (regcache, tdep->arg4, tdep->size_fd_set)
1266 || record_mem_at_reg (regcache, tdep->arg5, tdep->size_timeval))
1278 regcache_raw_read_unsigned (regcache, tdep->arg2, &vec);
1281 gdb_byte *iov = (gdb_byte *) alloca (tdep->size_iovec);
1283 regcache_raw_read_unsigned (regcache, tdep->arg3, &vlen);
1284 for (tmpulongest = 0; tmpulongest < vlen; tmpulongest++)
1286 if (target_read_memory ((CORE_ADDR) vec, iov,
1290 fprintf_unfiltered (gdb_stdlog,
1291 "Process record: error reading "
1292 "memory at addr = 0x%s len = %d.\n",
1293 OUTPUT_REG (vec, tdep->arg2),
1298 = (CORE_ADDR) extract_unsigned_integer (iov,
1302 = (int) extract_unsigned_integer (iov + tdep->size_pointer,
1305 if (record_full_arch_list_add_mem (tmpaddr, tmpint))
1307 vec += tdep->size_iovec;
1313 case gdb_sys_writev:
1314 case gdb_sys_getsid:
1315 case gdb_sys_fdatasync:
1316 case gdb_sys_sysctl:
1318 case gdb_sys_munlock:
1319 case gdb_sys_mlockall:
1320 case gdb_sys_munlockall:
1321 case gdb_sys_sched_setparam:
1324 case gdb_sys_sched_getparam:
1325 if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_int))
1329 case gdb_sys_sched_setscheduler:
1330 case gdb_sys_sched_getscheduler:
1331 case gdb_sys_sched_yield:
1332 case gdb_sys_sched_get_priority_max:
1333 case gdb_sys_sched_get_priority_min:
1336 case gdb_sys_sched_rr_get_interval:
1337 case gdb_sys_nanosleep:
1338 if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_timespec))
1342 case gdb_sys_mremap:
1343 case gdb_sys_setresuid16:
1346 case gdb_sys_getresuid16:
1347 if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_old_uid_t)
1348 || record_mem_at_reg (regcache, tdep->arg2,
1349 tdep->size_old_uid_t)
1350 || record_mem_at_reg (regcache, tdep->arg3,
1351 tdep->size_old_uid_t))
1356 case gdb_sys_ni_syscall167:
1360 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1365 regcache_raw_read_unsigned (regcache, tdep->arg2, &nfds);
1366 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1367 tdep->size_pollfd * nfds))
1372 case gdb_sys_nfsservctl:
1373 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1374 if (tmpulongest == 7 || tmpulongest == 8)
1378 if (tmpulongest == 7)
1379 rsize = tdep->size_NFS_FHSIZE;
1381 rsize = tdep->size_knfsd_fh;
1382 if (record_mem_at_reg (regcache, tdep->arg3, rsize))
1387 case gdb_sys_setresgid16:
1390 case gdb_sys_getresgid16:
1391 if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_old_gid_t)
1392 || record_mem_at_reg (regcache, tdep->arg2,
1393 tdep->size_old_gid_t)
1394 || record_mem_at_reg (regcache, tdep->arg3,
1395 tdep->size_old_gid_t))
1400 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1401 switch (tmpulongest)
1404 if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_int))
1408 if (record_mem_at_reg (regcache, tdep->arg2,
1409 tdep->size_TASK_COMM_LEN))
1415 case gdb_sys_rt_sigreturn:
1418 case gdb_sys_rt_sigaction:
1419 if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_sigaction))
1423 case gdb_sys_rt_sigprocmask:
1424 if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_sigset_t))
1428 case gdb_sys_rt_sigpending:
1429 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1432 ULONGEST sigsetsize;
1434 regcache_raw_read_unsigned (regcache, tdep->arg2,&sigsetsize);
1435 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1441 case gdb_sys_rt_sigtimedwait:
1442 if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_siginfo_t))
1446 case gdb_sys_rt_sigqueueinfo:
1447 case gdb_sys_rt_sigsuspend:
1450 case gdb_sys_pread64:
1451 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1456 regcache_raw_read_unsigned (regcache, tdep->arg3,&count);
1457 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1463 case gdb_sys_pwrite64:
1464 case gdb_sys_chown16:
1467 case gdb_sys_getcwd:
1468 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1473 regcache_raw_read_unsigned (regcache, tdep->arg2, &size);
1474 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1480 case gdb_sys_capget:
1481 if (record_mem_at_reg (regcache, tdep->arg2,
1482 tdep->size_cap_user_data_t))
1486 case gdb_sys_capset:
1489 case gdb_sys_sigaltstack:
1490 if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_stack_t))
1494 case gdb_sys_sendfile:
1495 if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_off_t))
1499 case gdb_sys_ni_syscall188:
1500 case gdb_sys_ni_syscall189:
1504 case gdb_sys_getrlimit:
1505 if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_rlimit))
1512 case gdb_sys_truncate64:
1513 case gdb_sys_ftruncate64:
1516 case gdb_sys_stat64:
1517 case gdb_sys_lstat64:
1518 case gdb_sys_fstat64:
1519 if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_stat64))
1523 case gdb_sys_lchown:
1524 case gdb_sys_getuid:
1525 case gdb_sys_getgid:
1526 case gdb_sys_geteuid:
1527 case gdb_sys_getegid:
1528 case gdb_sys_setreuid:
1529 case gdb_sys_setregid:
1532 case gdb_sys_getgroups:
1533 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1536 ULONGEST gidsetsize;
1538 regcache_raw_read_unsigned (regcache, tdep->arg1,
1540 tmpint = tdep->size_gid_t * (int) gidsetsize;
1541 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, tmpint))
1546 case gdb_sys_setgroups:
1547 case gdb_sys_fchown:
1548 case gdb_sys_setresuid:
1551 case gdb_sys_getresuid:
1552 if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_uid_t)
1553 || record_mem_at_reg (regcache, tdep->arg2, tdep->size_uid_t)
1554 || record_mem_at_reg (regcache, tdep->arg3, tdep->size_uid_t))
1558 case gdb_sys_setresgid:
1561 case gdb_sys_getresgid:
1562 if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_gid_t)
1563 || record_mem_at_reg (regcache, tdep->arg2, tdep->size_gid_t)
1564 || record_mem_at_reg (regcache, tdep->arg3, tdep->size_gid_t))
1569 case gdb_sys_setuid:
1570 case gdb_sys_setgid:
1571 case gdb_sys_setfsuid:
1572 case gdb_sys_setfsgid:
1573 case gdb_sys_pivot_root:
1576 case gdb_sys_mincore:
1577 if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_PAGE_SIZE))
1581 case gdb_sys_madvise:
1584 case gdb_sys_fcntl64:
1585 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1586 if (tmpulongest == tdep->fcntl_F_GETLK64)
1588 if (record_mem_at_reg (regcache, tdep->arg3,
1589 tdep->size_flock64))
1592 else if (tmpulongest != tdep->fcntl_F_SETLK64
1593 && tmpulongest != tdep->fcntl_F_SETLKW64)
1599 case gdb_sys_ni_syscall222:
1600 case gdb_sys_ni_syscall223:
1601 case gdb_sys_gettid:
1602 case gdb_sys_readahead:
1603 case gdb_sys_setxattr:
1604 case gdb_sys_lsetxattr:
1605 case gdb_sys_fsetxattr:
1608 case gdb_sys_getxattr:
1609 case gdb_sys_lgetxattr:
1610 case gdb_sys_fgetxattr:
1611 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1616 regcache_raw_read_unsigned (regcache, tdep->arg4, &size);
1617 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1623 case gdb_sys_listxattr:
1624 case gdb_sys_llistxattr:
1625 case gdb_sys_flistxattr:
1626 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1631 regcache_raw_read_unsigned (regcache, tdep->arg3, &size);
1632 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1638 case gdb_sys_removexattr:
1639 case gdb_sys_lremovexattr:
1640 case gdb_sys_fremovexattr:
1644 case gdb_sys_sendfile64:
1645 if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_loff_t))
1650 case gdb_sys_sched_setaffinity:
1653 case gdb_sys_sched_getaffinity:
1654 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1659 regcache_raw_read_unsigned (regcache, tdep->arg2, &len);
1660 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1666 case gdb_sys_set_thread_area:
1667 if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_int))
1671 case gdb_sys_get_thread_area:
1672 if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_user_desc))
1676 case gdb_sys_io_setup:
1677 if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_long))
1681 case gdb_sys_io_destroy:
1684 case gdb_sys_io_getevents:
1685 regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest);
1690 regcache_raw_read_unsigned (regcache, tdep->arg3, &nr);
1691 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1692 nr * tdep->size_io_event))
1697 case gdb_sys_io_submit:
1698 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1704 regcache_raw_read_unsigned (regcache, tdep->arg2, &nr);
1705 iocbp = (gdb_byte *) alloca (nr * tdep->size_pointer);
1706 if (target_read_memory ((CORE_ADDR) tmpulongest, iocbp,
1707 nr * tdep->size_pointer))
1710 fprintf_unfiltered (gdb_stdlog,
1711 "Process record: error reading memory "
1712 "at addr = 0x%s len = %u.\n",
1713 OUTPUT_REG (tmpulongest, tdep->arg2),
1714 (int) (nr * tdep->size_pointer));
1717 for (i = 0; i < nr; i++)
1720 = (CORE_ADDR) extract_unsigned_integer (iocbp,
1723 if (record_full_arch_list_add_mem (tmpaddr, tdep->size_iocb))
1725 iocbp += tdep->size_pointer;
1730 case gdb_sys_io_cancel:
1731 if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_io_event))
1735 case gdb_sys_fadvise64:
1736 case gdb_sys_ni_syscall251:
1739 case gdb_sys_exit_group:
1740 if (yquery (_("The next instruction is syscall exit_group. "
1741 "It will make the program exit. "
1742 "Do you want to stop the program?")))
1746 case gdb_sys_lookup_dcookie:
1747 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1752 regcache_raw_read_unsigned (regcache, tdep->arg3, &len);
1753 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1759 case gdb_sys_epoll_create:
1760 case gdb_sys_epoll_ctl:
1763 case gdb_sys_epoll_wait:
1764 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1769 regcache_raw_read_unsigned (regcache, tdep->arg3, &maxevents);
1770 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1772 * tdep->size_epoll_event)))
1777 case gdb_sys_remap_file_pages:
1778 case gdb_sys_set_tid_address:
1781 case gdb_sys_timer_create:
1782 if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_int))
1786 case gdb_sys_timer_settime:
1787 if (record_mem_at_reg (regcache, tdep->arg4, tdep->size_itimerspec))
1791 case gdb_sys_timer_gettime:
1792 if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_itimerspec))
1796 case gdb_sys_timer_getoverrun:
1797 case gdb_sys_timer_delete:
1798 case gdb_sys_clock_settime:
1801 case gdb_sys_clock_gettime:
1802 if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_timespec))
1806 case gdb_sys_clock_getres:
1807 if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_timespec))
1811 case gdb_sys_clock_nanosleep:
1812 if (record_mem_at_reg (regcache, tdep->arg4, tdep->size_timespec))
1816 case gdb_sys_statfs64:
1817 case gdb_sys_fstatfs64:
1818 if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_statfs64))
1822 case gdb_sys_tgkill:
1823 case gdb_sys_utimes:
1824 case gdb_sys_fadvise64_64:
1825 case gdb_sys_ni_syscall273:
1829 case gdb_sys_get_mempolicy:
1830 if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_int))
1832 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1837 regcache_raw_read_unsigned (regcache, tdep->arg3, &maxnode);
1838 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1839 maxnode * tdep->size_long))
1844 case gdb_sys_set_mempolicy:
1845 case gdb_sys_mq_open:
1846 case gdb_sys_mq_unlink:
1847 case gdb_sys_mq_timedsend:
1850 case gdb_sys_mq_timedreceive:
1851 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
1856 regcache_raw_read_unsigned (regcache, tdep->arg3, &msg_len);
1857 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1861 if (record_mem_at_reg (regcache, tdep->arg4, tdep->size_int))
1865 case gdb_sys_mq_notify:
1868 case gdb_sys_mq_getsetattr:
1869 if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_mq_attr))
1873 case gdb_sys_kexec_load:
1876 case gdb_sys_waitid:
1877 if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_siginfo_t)
1878 || record_mem_at_reg (regcache, tdep->arg5, tdep->size_rusage))
1882 case gdb_sys_ni_syscall285:
1883 case gdb_sys_add_key:
1884 case gdb_sys_request_key:
1887 case gdb_sys_keyctl:
1888 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1889 if (tmpulongest == 6 || tmpulongest == 11)
1891 regcache_raw_read_unsigned (regcache, tdep->arg3,
1897 regcache_raw_read_unsigned (regcache, tdep->arg4, &buflen);
1898 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1905 case gdb_sys_ioprio_set:
1906 case gdb_sys_ioprio_get:
1907 case gdb_sys_inotify_init:
1908 case gdb_sys_inotify_add_watch:
1909 case gdb_sys_inotify_rm_watch:
1910 case gdb_sys_migrate_pages:
1911 case gdb_sys_openat:
1912 case gdb_sys_mkdirat:
1913 case gdb_sys_mknodat:
1914 case gdb_sys_fchownat:
1915 case gdb_sys_futimesat:
1918 case gdb_sys_fstatat64:
1919 if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_stat64))
1923 case gdb_sys_unlinkat:
1924 case gdb_sys_renameat:
1925 case gdb_sys_linkat:
1926 case gdb_sys_symlinkat:
1929 case gdb_sys_readlinkat:
1930 regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest);
1935 regcache_raw_read_unsigned (regcache, tdep->arg4, &bufsiz);
1936 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1942 case gdb_sys_fchmodat:
1943 case gdb_sys_faccessat:
1946 case gdb_sys_pselect6:
1947 if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_fd_set)
1948 || record_mem_at_reg (regcache, tdep->arg3, tdep->size_fd_set)
1949 || record_mem_at_reg (regcache, tdep->arg4, tdep->size_fd_set)
1950 || record_mem_at_reg (regcache, tdep->arg5, tdep->size_timespec))
1955 regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest);
1960 regcache_raw_read_unsigned (regcache, tdep->arg2, &nfds);
1961 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1962 tdep->size_pollfd * nfds))
1965 if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_timespec))
1969 case gdb_sys_unshare:
1970 case gdb_sys_set_robust_list:
1973 case gdb_sys_get_robust_list:
1974 if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_int)
1975 || record_mem_at_reg (regcache, tdep->arg3, tdep->size_int))
1979 case gdb_sys_splice:
1980 if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_loff_t)
1981 || record_mem_at_reg (regcache, tdep->arg4, tdep->size_loff_t))
1985 case gdb_sys_sync_file_range:
1987 case gdb_sys_vmsplice:
1990 case gdb_sys_move_pages:
1991 regcache_raw_read_unsigned (regcache, tdep->arg5, &tmpulongest);
1996 regcache_raw_read_unsigned (regcache, tdep->arg2, &nr_pages);
1997 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest,
1998 nr_pages * tdep->size_int))
2003 case gdb_sys_getcpu:
2004 if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_int)
2005 || record_mem_at_reg (regcache, tdep->arg2, tdep->size_int)
2006 || record_mem_at_reg (regcache, tdep->arg3,
2007 tdep->size_ulong * 2))
2011 case gdb_sys_epoll_pwait:
2012 regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest);
2017 regcache_raw_read_unsigned (regcache, tdep->arg3, &maxevents);
2018 tmpint = (int) maxevents * tdep->size_epoll_event;
2019 if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, tmpint))
2024 case gdb_sys_fallocate:
2025 case gdb_sys_eventfd2:
2026 case gdb_sys_epoll_create1:
2030 case gdb_sys_inotify_init1:
2034 printf_unfiltered (_("Process record and replay target doesn't "
2035 "support syscall number %d\n"), syscall);