1 /* Process record and replay target code for GNU/Linux.
3 Copyright (C) 2008-2021 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"
29 /* These macros are the values of the first argument of system call
30 "sys_ptrace". The values of these macros were obtained from Linux
33 #define RECORD_PTRACE_PEEKTEXT 1
34 #define RECORD_PTRACE_PEEKDATA 2
35 #define RECORD_PTRACE_PEEKUSR 3
37 /* These macros are the values of the first argument of system call
38 "sys_socketcall". The values of these macros were obtained from
39 Linux Kernel source. */
41 #define RECORD_SYS_SOCKET 1
42 #define RECORD_SYS_BIND 2
43 #define RECORD_SYS_CONNECT 3
44 #define RECORD_SYS_LISTEN 4
45 #define RECORD_SYS_ACCEPT 5
46 #define RECORD_SYS_GETSOCKNAME 6
47 #define RECORD_SYS_GETPEERNAME 7
48 #define RECORD_SYS_SOCKETPAIR 8
49 #define RECORD_SYS_SEND 9
50 #define RECORD_SYS_RECV 10
51 #define RECORD_SYS_SENDTO 11
52 #define RECORD_SYS_RECVFROM 12
53 #define RECORD_SYS_SHUTDOWN 13
54 #define RECORD_SYS_SETSOCKOPT 14
55 #define RECORD_SYS_GETSOCKOPT 15
56 #define RECORD_SYS_SENDMSG 16
57 #define RECORD_SYS_RECVMSG 17
59 /* These macros are the values of the first argument of system call
60 "sys_ipc". The values of these macros were obtained from Linux
63 #define RECORD_SEMOP 1
64 #define RECORD_SEMGET 2
65 #define RECORD_SEMCTL 3
66 #define RECORD_SEMTIMEDOP 4
67 #define RECORD_MSGSND 11
68 #define RECORD_MSGRCV 12
69 #define RECORD_MSGGET 13
70 #define RECORD_MSGCTL 14
71 #define RECORD_SHMAT 21
72 #define RECORD_SHMDT 22
73 #define RECORD_SHMGET 23
74 #define RECORD_SHMCTL 24
76 /* These macros are the values of the first argument of system call
77 "sys_quotactl". The values of these macros were obtained from Linux
80 #define RECORD_Q_GETFMT 0x800004
81 #define RECORD_Q_GETINFO 0x800005
82 #define RECORD_Q_GETQUOTA 0x800007
83 #define RECORD_Q_XGETQSTAT (('5' << 8) + 5)
84 #define RECORD_Q_XGETQUOTA (('3' << 8) + 3)
86 #define OUTPUT_REG(val, num) phex_nz ((val), \
87 TYPE_LENGTH (gdbarch_register_type (regcache->arch (), (num))))
89 /* Record a memory area of length LEN pointed to by register
93 record_mem_at_reg (struct regcache
*regcache
, int regnum
, int len
)
97 regcache_raw_read_unsigned (regcache
, regnum
, &addr
);
98 return record_full_arch_list_add_mem ((CORE_ADDR
) addr
, len
);
102 record_linux_sockaddr (struct regcache
*regcache
,
103 struct linux_record_tdep
*tdep
, ULONGEST addr
,
108 struct gdbarch
*gdbarch
= regcache
->arch ();
109 enum bfd_endian byte_order
= gdbarch_byte_order (gdbarch
);
114 a
= (gdb_byte
*) alloca (tdep
->size_int
);
116 if (record_full_arch_list_add_mem ((CORE_ADDR
) len
, tdep
->size_int
))
119 /* Get the addrlen. */
120 if (target_read_memory ((CORE_ADDR
) len
, a
, tdep
->size_int
))
123 fprintf_unfiltered (gdb_stdlog
,
124 "Process record: error reading "
125 "memory at addr = 0x%s len = %d.\n",
126 phex_nz (len
, tdep
->size_pointer
),
130 addrlen
= (int) extract_unsigned_integer (a
, tdep
->size_int
, byte_order
);
131 if (addrlen
<= 0 || addrlen
> tdep
->size_sockaddr
)
132 addrlen
= tdep
->size_sockaddr
;
134 if (record_full_arch_list_add_mem ((CORE_ADDR
) addr
, addrlen
))
141 record_linux_msghdr (struct regcache
*regcache
,
142 struct linux_record_tdep
*tdep
, ULONGEST addr
)
145 struct gdbarch
*gdbarch
= regcache
->arch ();
146 enum bfd_endian byte_order
= gdbarch_byte_order (gdbarch
);
153 if (record_full_arch_list_add_mem ((CORE_ADDR
) addr
, tdep
->size_msghdr
))
156 a
= (gdb_byte
*) alloca (tdep
->size_msghdr
);
157 if (target_read_memory ((CORE_ADDR
) addr
, a
, tdep
->size_msghdr
))
160 fprintf_unfiltered (gdb_stdlog
,
161 "Process record: error reading "
162 "memory at addr = 0x%s "
164 phex_nz (addr
, tdep
->size_pointer
),
169 /* msg_name msg_namelen */
170 addr
= extract_unsigned_integer (a
, tdep
->size_pointer
, byte_order
);
171 a
+= tdep
->size_pointer
;
172 if (record_full_arch_list_add_mem
174 (int) extract_unsigned_integer (a
,
178 /* We have read an int, but skip size_pointer bytes to account for alignment
179 of the next field on 64-bit targets. */
180 a
+= tdep
->size_pointer
;
182 /* msg_iov msg_iovlen */
183 addr
= extract_unsigned_integer (a
, tdep
->size_pointer
, byte_order
);
184 a
+= tdep
->size_pointer
;
188 ULONGEST len
= extract_unsigned_integer (a
, tdep
->size_size_t
,
190 gdb_byte
*iov
= (gdb_byte
*) alloca (tdep
->size_iovec
);
192 for (i
= 0; i
< len
; i
++)
194 if (target_read_memory ((CORE_ADDR
) addr
, iov
, tdep
->size_iovec
))
197 fprintf_unfiltered (gdb_stdlog
,
198 "Process record: error "
202 phex_nz (addr
,tdep
->size_pointer
),
206 tmpaddr
= (CORE_ADDR
) extract_unsigned_integer (iov
,
209 tmpint
= (int) extract_unsigned_integer (iov
+ tdep
->size_pointer
,
212 if (record_full_arch_list_add_mem (tmpaddr
, tmpint
))
214 addr
+= tdep
->size_iovec
;
217 a
+= tdep
->size_size_t
;
219 /* msg_control msg_controllen */
220 addr
= extract_unsigned_integer (a
, tdep
->size_pointer
, byte_order
);
221 a
+= tdep
->size_pointer
;
222 tmpint
= (int) extract_unsigned_integer (a
, tdep
->size_size_t
, byte_order
);
223 if (record_full_arch_list_add_mem ((CORE_ADDR
) addr
, tmpint
))
229 /* When the architecture process record get a Linux syscall
230 instruction, it will get a Linux syscall number of this
231 architecture and convert it to the Linux syscall number "num" which
232 is internal to GDB. Most Linux syscalls across architectures in
233 Linux would be similar and mostly differ by sizes of types and
234 structures. This sizes are put to "tdep".
236 Record the values of the registers and memory that will be changed
237 in current system call.
239 Return -1 if something wrong. */
242 record_linux_system_call (enum gdb_syscall syscall
,
243 struct regcache
*regcache
,
244 struct linux_record_tdep
*tdep
)
246 struct gdbarch
*gdbarch
= regcache
->arch ();
247 enum bfd_endian byte_order
= gdbarch_byte_order (gdbarch
);
248 ULONGEST tmpulongest
;
254 case gdb_sys_restart_syscall
:
258 if (yquery (_("The next instruction is syscall exit. "
259 "It will make the program exit. "
260 "Do you want to stop the program?")))
268 case gdb_sys_readlink
:
270 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
271 if (record_mem_at_reg (regcache
, tdep
->arg2
, (int) tmpulongest
))
280 case gdb_sys_waitpid
:
281 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
283 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
296 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
298 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
305 case gdb_sys_lchown16
:
306 case gdb_sys_ni_syscall17
:
312 if (record_mem_at_reg (regcache
, tdep
->arg2
,
313 tdep
->size__old_kernel_stat
))
320 case gdb_sys_oldumount
:
321 case gdb_sys_setuid16
:
322 case gdb_sys_getuid16
:
327 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
328 if (tmpulongest
== RECORD_PTRACE_PEEKTEXT
329 || tmpulongest
== RECORD_PTRACE_PEEKDATA
330 || tmpulongest
== RECORD_PTRACE_PEEKUSR
)
332 if (record_mem_at_reg (regcache
, tdep
->arg4
, 4))
340 case gdb_sys_ni_syscall31
:
341 case gdb_sys_ni_syscall32
:
344 case gdb_sys_ni_syscall35
:
355 if (record_mem_at_reg (regcache
, tdep
->arg1
, tdep
->size_int
* 2))
360 if (record_mem_at_reg (regcache
, tdep
->arg1
, tdep
->size_tms
))
364 case gdb_sys_ni_syscall44
:
366 case gdb_sys_setgid16
:
367 case gdb_sys_getgid16
:
369 case gdb_sys_geteuid16
:
370 case gdb_sys_getegid16
:
373 case gdb_sys_ni_syscall53
:
377 /* XXX Need to add a lot of support of other ioctl requests. */
378 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
379 if (tmpulongest
== tdep
->ioctl_FIOCLEX
380 || tmpulongest
== tdep
->ioctl_FIONCLEX
381 || tmpulongest
== tdep
->ioctl_FIONBIO
382 || tmpulongest
== tdep
->ioctl_FIOASYNC
383 || tmpulongest
== tdep
->ioctl_TCSETS
384 || tmpulongest
== tdep
->ioctl_TCSETSW
385 || tmpulongest
== tdep
->ioctl_TCSETSF
386 || tmpulongest
== tdep
->ioctl_TCSETA
387 || tmpulongest
== tdep
->ioctl_TCSETAW
388 || tmpulongest
== tdep
->ioctl_TCSETAF
389 || tmpulongest
== tdep
->ioctl_TCSBRK
390 || tmpulongest
== tdep
->ioctl_TCXONC
391 || tmpulongest
== tdep
->ioctl_TCFLSH
392 || tmpulongest
== tdep
->ioctl_TIOCEXCL
393 || tmpulongest
== tdep
->ioctl_TIOCNXCL
394 || tmpulongest
== tdep
->ioctl_TIOCSCTTY
395 || tmpulongest
== tdep
->ioctl_TIOCSPGRP
396 || tmpulongest
== tdep
->ioctl_TIOCSTI
397 || tmpulongest
== tdep
->ioctl_TIOCSWINSZ
398 || tmpulongest
== tdep
->ioctl_TIOCMBIS
399 || tmpulongest
== tdep
->ioctl_TIOCMBIC
400 || tmpulongest
== tdep
->ioctl_TIOCMSET
401 || tmpulongest
== tdep
->ioctl_TIOCSSOFTCAR
402 || tmpulongest
== tdep
->ioctl_TIOCCONS
403 || tmpulongest
== tdep
->ioctl_TIOCSSERIAL
404 || tmpulongest
== tdep
->ioctl_TIOCPKT
405 || tmpulongest
== tdep
->ioctl_TIOCNOTTY
406 || tmpulongest
== tdep
->ioctl_TIOCSETD
407 || tmpulongest
== tdep
->ioctl_TCSBRKP
408 || tmpulongest
== tdep
->ioctl_TIOCTTYGSTRUCT
409 || tmpulongest
== tdep
->ioctl_TIOCSBRK
410 || tmpulongest
== tdep
->ioctl_TIOCCBRK
411 || tmpulongest
== tdep
->ioctl_TCSETS2
412 || tmpulongest
== tdep
->ioctl_TCSETSW2
413 || tmpulongest
== tdep
->ioctl_TCSETSF2
414 || tmpulongest
== tdep
->ioctl_TIOCSPTLCK
415 || tmpulongest
== tdep
->ioctl_TIOCSERCONFIG
416 || tmpulongest
== tdep
->ioctl_TIOCSERGWILD
417 || tmpulongest
== tdep
->ioctl_TIOCSERSWILD
418 || tmpulongest
== tdep
->ioctl_TIOCSLCKTRMIOS
419 || tmpulongest
== tdep
->ioctl_TIOCSERGETMULTI
420 || tmpulongest
== tdep
->ioctl_TIOCSERSETMULTI
421 || tmpulongest
== tdep
->ioctl_TIOCMIWAIT
422 || tmpulongest
== tdep
->ioctl_TIOCSHAYESESP
)
426 else if (tmpulongest
== tdep
->ioctl_TCGETS
427 || tmpulongest
== tdep
->ioctl_TCGETA
428 || tmpulongest
== tdep
->ioctl_TIOCGLCKTRMIOS
)
430 if (record_mem_at_reg (regcache
, tdep
->arg3
,
434 else if (tmpulongest
== tdep
->ioctl_TIOCGPGRP
435 || tmpulongest
== tdep
->ioctl_TIOCGSID
)
437 if (record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_pid_t
))
440 else if (tmpulongest
== tdep
->ioctl_TIOCOUTQ
441 || tmpulongest
== tdep
->ioctl_TIOCMGET
442 || tmpulongest
== tdep
->ioctl_TIOCGSOFTCAR
443 || tmpulongest
== tdep
->ioctl_FIONREAD
444 || tmpulongest
== tdep
->ioctl_TIOCINQ
445 || tmpulongest
== tdep
->ioctl_TIOCGETD
446 || tmpulongest
== tdep
->ioctl_TIOCGPTN
447 || tmpulongest
== tdep
->ioctl_TIOCSERGETLSR
)
449 if (record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_int
))
452 else if (tmpulongest
== tdep
->ioctl_TIOCGWINSZ
)
454 if (record_mem_at_reg (regcache
, tdep
->arg3
,
458 else if (tmpulongest
== tdep
->ioctl_TIOCLINUX
)
460 /* This syscall affects a char-size memory. */
461 if (record_mem_at_reg (regcache
, tdep
->arg3
, 1))
464 else if (tmpulongest
== tdep
->ioctl_TIOCGSERIAL
)
466 if (record_mem_at_reg (regcache
, tdep
->arg3
,
467 tdep
->size_serial_struct
))
470 else if (tmpulongest
== tdep
->ioctl_TCGETS2
)
472 if (record_mem_at_reg (regcache
, tdep
->arg3
,
473 tdep
->size_termios2
))
476 else if (tmpulongest
== tdep
->ioctl_FIOQSIZE
)
478 if (record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_loff_t
))
481 else if (tmpulongest
== tdep
->ioctl_TIOCGICOUNT
)
483 if (record_mem_at_reg (regcache
, tdep
->arg3
,
484 tdep
->size_serial_icounter_struct
))
487 else if (tmpulongest
== tdep
->ioctl_TIOCGHAYESESP
)
489 if (record_mem_at_reg (regcache
, tdep
->arg3
,
490 tdep
->size_hayes_esp_config
))
493 else if (tmpulongest
== tdep
->ioctl_TIOCSERGSTRUCT
)
495 fprintf_unfiltered (gdb_stderr
,
496 _("Process record and replay target doesn't "
497 "support ioctl request TIOCSERGSTRUCT\n"));
502 fprintf_unfiltered (gdb_stderr
,
503 _("Process record and replay target doesn't "
504 "support ioctl request 0x%s.\n"),
505 OUTPUT_REG (tmpulongest
, tdep
->arg2
));
512 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
514 if (tmpulongest
== tdep
->fcntl_F_GETLK
)
516 if (record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_flock
))
521 case gdb_sys_ni_syscall56
:
522 case gdb_sys_setpgid
:
523 case gdb_sys_ni_syscall58
:
526 case gdb_sys_olduname
:
527 if (record_mem_at_reg (regcache
, tdep
->arg1
,
528 tdep
->size_oldold_utsname
))
537 if (record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_ustat
))
542 case gdb_sys_getppid
:
543 case gdb_sys_getpgrp
:
547 case gdb_sys_sigaction
:
548 if (record_mem_at_reg (regcache
, tdep
->arg3
,
549 tdep
->size_old_sigaction
))
553 case gdb_sys_sgetmask
:
554 case gdb_sys_ssetmask
:
555 case gdb_sys_setreuid16
:
556 case gdb_sys_setregid16
:
557 case gdb_sys_sigsuspend
:
560 case gdb_sys_sigpending
:
561 if (record_mem_at_reg (regcache
, tdep
->arg1
,
562 tdep
->size_old_sigset_t
))
566 case gdb_sys_sethostname
:
567 case gdb_sys_setrlimit
:
570 case gdb_sys_old_getrlimit
:
571 if (record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_rlimit
))
575 case gdb_sys_getrusage
:
576 if (record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_rusage
))
580 case gdb_sys_gettimeofday
:
581 if (record_mem_at_reg (regcache
, tdep
->arg1
, tdep
->size_timeval
)
582 || record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_timezone
))
586 case gdb_sys_settimeofday
:
589 case gdb_sys_getgroups16
:
590 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
595 regcache_raw_read_unsigned (regcache
, tdep
->arg1
,
597 tmpint
= tdep
->size_old_gid_t
* (int) gidsetsize
;
598 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tmpint
))
603 case gdb_sys_setgroups16
:
608 unsigned long sz_sel_arg
= tdep
->size_long
+ tdep
->size_pointer
* 4;
609 gdb_byte
*a
= (gdb_byte
*) alloca (sz_sel_arg
);
610 CORE_ADDR inp
, outp
, exp
, tvp
;
612 regcache_raw_read_unsigned (regcache
, tdep
->arg1
,
616 if (target_read_memory (tmpulongest
, a
, sz_sel_arg
))
619 fprintf_unfiltered (gdb_stdlog
,
620 "Process record: error reading memory "
621 "at addr = 0x%s len = %lu.\n",
622 OUTPUT_REG (tmpulongest
, tdep
->arg1
),
627 a
+= tdep
->size_long
;
628 inp
= extract_unsigned_integer (a
, tdep
->size_pointer
, byte_order
);
629 a
+= tdep
->size_pointer
;
630 outp
= extract_unsigned_integer (a
, tdep
->size_pointer
, byte_order
);
631 a
+= tdep
->size_pointer
;
632 exp
= extract_unsigned_integer (a
, tdep
->size_pointer
, byte_order
);
633 a
+= tdep
->size_pointer
;
634 tvp
= extract_unsigned_integer (a
, tdep
->size_pointer
, byte_order
);
636 if (record_full_arch_list_add_mem (inp
, tdep
->size_fd_set
))
639 if (record_full_arch_list_add_mem (outp
, tdep
->size_fd_set
))
642 if (record_full_arch_list_add_mem (exp
, tdep
->size_fd_set
))
645 if (record_full_arch_list_add_mem (tvp
, tdep
->size_timeval
))
651 case gdb_sys_symlink
:
659 if (yquery (_("The next instruction is syscall reboot. "
660 "It will restart the computer. "
661 "Do you want to stop the program?")))
665 case gdb_old_readdir
:
666 if (record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_old_dirent
))
677 regcache_raw_read_unsigned (regcache
, tdep
->arg1
,
679 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &len
);
680 if (record_full_memory_query
)
683 The next instruction is syscall munmap.\n\
684 It will free the memory addr = 0x%s len = %u.\n\
685 It will make record target cannot record some memory change.\n\
686 Do you want to stop the program?"),
687 OUTPUT_REG (tmpulongest
, tdep
->arg1
), (int) len
))
693 case gdb_sys_truncate
:
694 case gdb_sys_ftruncate
:
696 case gdb_sys_fchown16
:
697 case gdb_sys_getpriority
:
698 case gdb_sys_setpriority
:
699 case gdb_sys_ni_syscall98
:
703 case gdb_sys_fstatfs
:
704 if (record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_statfs
))
713 case gdb_sys_sendmsg
:
714 case gdb_sys_shutdown
:
716 case gdb_sys_connect
:
718 case gdb_sys_setsockopt
:
722 case gdb_sys_getsockname
:
723 case gdb_sys_getpeername
:
727 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
728 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &len
);
729 if (record_linux_sockaddr (regcache
, tdep
, tmpulongest
, len
))
734 case gdb_sys_recvfrom
:
738 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &tmpulongest
);
739 regcache_raw_read_unsigned (regcache
, tdep
->arg5
, &len
);
740 if (record_linux_sockaddr (regcache
, tdep
, tmpulongest
, len
))
745 case gdb_sys_recvmsg
:
746 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
747 if (record_linux_msghdr (regcache
, tdep
, tmpulongest
))
751 case gdb_sys_socketpair
:
752 if (record_mem_at_reg (regcache
, tdep
->arg4
, tdep
->size_int
))
756 case gdb_sys_getsockopt
:
757 regcache_raw_read_unsigned (regcache
, tdep
->arg5
, &tmpulongest
);
761 gdb_byte
*optlenp
= (gdb_byte
*) alloca (tdep
->size_int
);
763 if (target_read_memory ((CORE_ADDR
) tmpulongest
, optlenp
,
767 fprintf_unfiltered (gdb_stdlog
,
768 "Process record: error reading "
769 "memory at addr = 0x%s "
771 OUTPUT_REG (tmpulongest
, tdep
->arg5
),
775 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &optvalp
);
776 tmpint
= (int) extract_signed_integer (optlenp
, tdep
->size_int
,
778 if (record_full_arch_list_add_mem ((CORE_ADDR
) optvalp
, tmpint
))
780 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
786 case gdb_sys_socketcall
:
787 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
790 case RECORD_SYS_SOCKET
:
791 case RECORD_SYS_BIND
:
792 case RECORD_SYS_CONNECT
:
793 case RECORD_SYS_LISTEN
:
795 case RECORD_SYS_ACCEPT
:
796 case RECORD_SYS_GETSOCKNAME
:
797 case RECORD_SYS_GETPEERNAME
:
799 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
803 gdb_byte
*a
= (gdb_byte
*) alloca (tdep
->size_ulong
* 2);
806 tmpulongest
+= tdep
->size_ulong
;
807 if (target_read_memory ((CORE_ADDR
) tmpulongest
, a
,
808 tdep
->size_ulong
* 2))
811 fprintf_unfiltered (gdb_stdlog
,
812 "Process record: error reading "
813 "memory at addr = 0x%s len = %d.\n",
814 OUTPUT_REG (tmpulongest
, tdep
->arg2
),
815 tdep
->size_ulong
* 2);
818 tmpulongest
= extract_unsigned_integer (a
,
821 len
= extract_unsigned_integer (a
+ tdep
->size_ulong
,
822 tdep
->size_ulong
, byte_order
);
823 if (record_linux_sockaddr (regcache
, tdep
, tmpulongest
, len
))
829 case RECORD_SYS_SOCKETPAIR
:
831 gdb_byte
*a
= (gdb_byte
*) alloca (tdep
->size_ulong
);
833 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
837 tmpulongest
+= tdep
->size_ulong
* 3;
838 if (target_read_memory ((CORE_ADDR
) tmpulongest
, a
,
842 fprintf_unfiltered (gdb_stdlog
,
843 "Process record: error reading "
844 "memory at addr = 0x%s len = %d.\n",
845 OUTPUT_REG (tmpulongest
, tdep
->arg2
),
850 = (CORE_ADDR
) extract_unsigned_integer (a
, tdep
->size_ulong
,
852 if (record_full_arch_list_add_mem (tmpaddr
, tdep
->size_int
))
857 case RECORD_SYS_SEND
:
858 case RECORD_SYS_SENDTO
:
860 case RECORD_SYS_RECVFROM
:
861 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
865 gdb_byte
*a
= (gdb_byte
*) alloca (tdep
->size_ulong
* 2);
868 tmpulongest
+= tdep
->size_ulong
* 4;
869 if (target_read_memory ((CORE_ADDR
) tmpulongest
, a
,
870 tdep
->size_ulong
* 2))
873 fprintf_unfiltered (gdb_stdlog
,
874 "Process record: error reading "
875 "memory at addr = 0x%s len = %d.\n",
876 OUTPUT_REG (tmpulongest
, tdep
->arg2
),
877 tdep
->size_ulong
* 2);
880 tmpulongest
= extract_unsigned_integer (a
, tdep
->size_ulong
,
882 len
= extract_unsigned_integer (a
+ tdep
->size_ulong
,
883 tdep
->size_ulong
, byte_order
);
884 if (record_linux_sockaddr (regcache
, tdep
, tmpulongest
, len
))
888 case RECORD_SYS_RECV
:
889 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
893 gdb_byte
*a
= (gdb_byte
*) alloca (tdep
->size_ulong
* 2);
895 tmpulongest
+= tdep
->size_ulong
;
896 if (target_read_memory ((CORE_ADDR
) tmpulongest
, a
,
900 fprintf_unfiltered (gdb_stdlog
,
901 "Process record: error reading "
902 "memory at addr = 0x%s len = %d.\n",
903 OUTPUT_REG (tmpulongest
, tdep
->arg2
),
907 tmpulongest
= extract_unsigned_integer (a
, tdep
->size_ulong
,
911 a
+= tdep
->size_ulong
;
912 tmpint
= (int) extract_unsigned_integer (a
, tdep
->size_ulong
,
914 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
920 case RECORD_SYS_SHUTDOWN
:
921 case RECORD_SYS_SETSOCKOPT
:
923 case RECORD_SYS_GETSOCKOPT
:
925 gdb_byte
*a
= (gdb_byte
*) alloca (tdep
->size_ulong
* 2);
926 gdb_byte
*av
= (gdb_byte
*) alloca (tdep
->size_int
);
928 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
932 tmpulongest
+= tdep
->size_ulong
* 3;
933 if (target_read_memory ((CORE_ADDR
) tmpulongest
, a
,
934 tdep
->size_ulong
* 2))
937 fprintf_unfiltered (gdb_stdlog
,
938 "Process record: error reading "
939 "memory at addr = 0x%s len = %d.\n",
940 OUTPUT_REG (tmpulongest
, tdep
->arg2
),
941 tdep
->size_ulong
* 2);
944 tmpulongest
= extract_unsigned_integer (a
+ tdep
->size_ulong
,
949 if (target_read_memory ((CORE_ADDR
) tmpulongest
, av
,
953 fprintf_unfiltered (gdb_stdlog
,
954 "Process record: error reading "
955 "memory at addr = 0x%s "
957 phex_nz (tmpulongest
,
963 = (CORE_ADDR
) extract_unsigned_integer (a
,
966 tmpint
= (int) extract_unsigned_integer (av
,
969 if (record_full_arch_list_add_mem (tmpaddr
, tmpint
))
971 a
+= tdep
->size_ulong
;
973 = (CORE_ADDR
) extract_unsigned_integer (a
,
976 if (record_full_arch_list_add_mem (tmpaddr
,
983 case RECORD_SYS_SENDMSG
:
985 case RECORD_SYS_RECVMSG
:
987 gdb_byte
*a
= (gdb_byte
*) alloca (tdep
->size_ulong
);
989 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
993 tmpulongest
+= tdep
->size_ulong
;
994 if (target_read_memory ((CORE_ADDR
) tmpulongest
, a
,
998 fprintf_unfiltered (gdb_stdlog
,
999 "Process record: error reading "
1000 "memory at addr = 0x%s len = %d.\n",
1001 OUTPUT_REG (tmpulongest
, tdep
->arg2
),
1005 tmpulongest
= extract_unsigned_integer (a
, tdep
->size_ulong
,
1007 if (record_linux_msghdr (regcache
, tdep
, tmpulongest
))
1013 fprintf_unfiltered (gdb_stderr
,
1014 _("Process record and replay target "
1015 "doesn't support socketcall call 0x%s\n"),
1016 OUTPUT_REG (tmpulongest
, tdep
->arg1
));
1022 case gdb_sys_syslog
:
1025 case gdb_sys_setitimer
:
1026 if (record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_itimerval
))
1030 case gdb_sys_getitimer
:
1031 if (record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_itimerval
))
1035 case gdb_sys_newstat
:
1036 case gdb_sys_newlstat
:
1037 case gdb_sys_newfstat
:
1038 if (record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_stat
))
1042 case gdb_sys_newfstatat
:
1043 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1044 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1050 if (record_mem_at_reg (regcache
, tdep
->arg1
,
1051 tdep
->size_old_utsname
))
1056 case gdb_sys_vhangup
:
1057 case gdb_sys_ni_syscall112
:
1058 case gdb_sys_vm86old
:
1062 if (record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_int
)
1063 || record_mem_at_reg (regcache
, tdep
->arg4
, tdep
->size_rusage
))
1067 case gdb_sys_swapoff
:
1070 case gdb_sys_sysinfo
:
1071 if (record_mem_at_reg (regcache
, tdep
->arg1
, tdep
->size_sysinfo
))
1075 case gdb_sys_shmget
:
1076 case gdb_sys_semget
:
1078 case gdb_sys_msgget
:
1079 /* XXX maybe need do some record works with sys_shmdt. */
1081 case gdb_sys_msgsnd
:
1082 case gdb_sys_semtimedop
:
1086 if (record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_ulong
))
1090 case gdb_sys_shmctl
:
1091 if (record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_shmid_ds
))
1095 /* XXX sys_semctl 525 still not supported. */
1098 case gdb_sys_msgrcv
:
1102 regcache_raw_read_signed (regcache
, tdep
->arg3
, &l
);
1103 tmpint
= l
+ tdep
->size_long
;
1104 if (record_mem_at_reg (regcache
, tdep
->arg2
, tmpint
))
1109 case gdb_sys_msgctl
:
1110 if (record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_msqid_ds
))
1115 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1116 tmpulongest
&= 0xffff;
1117 switch (tmpulongest
)
1121 case RECORD_SEMTIMEDOP
:
1124 /* XXX maybe need do some record works with RECORD_SHMDT. */
1132 regcache_raw_read_signed (regcache
, tdep
->arg3
, &second
);
1133 tmpint
= (int) second
+ tdep
->size_long
;
1134 if (record_mem_at_reg (regcache
, tdep
->arg5
, tmpint
))
1139 if (record_mem_at_reg (regcache
, tdep
->arg5
,
1140 tdep
->size_msqid_ds
))
1144 if (record_mem_at_reg (regcache
, tdep
->arg4
, tdep
->size_ulong
))
1148 if (record_mem_at_reg (regcache
, tdep
->arg5
,
1149 tdep
->size_shmid_ds
))
1153 /* XXX RECORD_SEMCTL still not supported. */
1154 fprintf_unfiltered (gdb_stderr
,
1155 _("Process record and replay target doesn't "
1156 "support ipc number %s\n"),
1157 pulongest (tmpulongest
));
1163 case gdb_sys_sigreturn
:
1165 case gdb_sys_setdomainname
:
1168 case gdb_sys_newuname
:
1169 if (record_mem_at_reg (regcache
, tdep
->arg1
,
1170 tdep
->size_new_utsname
))
1174 case gdb_sys_modify_ldt
:
1175 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1176 if (tmpulongest
== 0 || tmpulongest
== 2)
1180 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &bytecount
);
1181 if (record_mem_at_reg (regcache
, tdep
->arg2
, (int) bytecount
))
1186 case gdb_sys_adjtimex
:
1187 if (record_mem_at_reg (regcache
, tdep
->arg1
, tdep
->size_timex
))
1191 case gdb_sys_mprotect
:
1194 case gdb_sys_sigprocmask
:
1195 if (record_mem_at_reg (regcache
, tdep
->arg3
,
1196 tdep
->size_old_sigset_t
))
1200 case gdb_sys_ni_syscall127
:
1201 case gdb_sys_init_module
:
1202 case gdb_sys_delete_module
:
1203 case gdb_sys_ni_syscall130
:
1206 case gdb_sys_quotactl
:
1207 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1208 switch (tmpulongest
)
1210 case RECORD_Q_GETFMT
:
1212 if (record_mem_at_reg (regcache
, tdep
->arg4
, 4))
1215 case RECORD_Q_GETINFO
:
1216 if (record_mem_at_reg (regcache
, tdep
->arg4
,
1217 tdep
->size_mem_dqinfo
))
1220 case RECORD_Q_GETQUOTA
:
1221 if (record_mem_at_reg (regcache
, tdep
->arg4
,
1222 tdep
->size_if_dqblk
))
1225 case RECORD_Q_XGETQSTAT
:
1226 case RECORD_Q_XGETQUOTA
:
1227 if (record_mem_at_reg (regcache
, tdep
->arg4
,
1228 tdep
->size_fs_quota_stat
))
1234 case gdb_sys_getpgid
:
1235 case gdb_sys_fchdir
:
1236 case gdb_sys_bdflush
:
1240 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1241 if (tmpulongest
== 2)
1243 /*XXX the size of memory is not very clear. */
1244 if (record_mem_at_reg (regcache
, tdep
->arg3
, 10))
1249 case gdb_sys_personality
:
1250 case gdb_sys_ni_syscall137
:
1251 case gdb_sys_setfsuid16
:
1252 case gdb_sys_setfsgid16
:
1255 case gdb_sys_llseek
:
1256 if (record_mem_at_reg (regcache
, tdep
->arg4
, tdep
->size_loff_t
))
1260 case gdb_sys_getdents
:
1261 case gdb_sys_getdents64
:
1262 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1263 if (record_mem_at_reg (regcache
, tdep
->arg2
, tmpulongest
))
1267 case gdb_sys_select
:
1268 if (record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_fd_set
)
1269 || record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_fd_set
)
1270 || record_mem_at_reg (regcache
, tdep
->arg4
, tdep
->size_fd_set
)
1271 || record_mem_at_reg (regcache
, tdep
->arg5
, tdep
->size_timeval
))
1283 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &vec
);
1286 gdb_byte
*iov
= (gdb_byte
*) alloca (tdep
->size_iovec
);
1288 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &vlen
);
1289 for (tmpulongest
= 0; tmpulongest
< vlen
; tmpulongest
++)
1291 if (target_read_memory ((CORE_ADDR
) vec
, iov
,
1295 fprintf_unfiltered (gdb_stdlog
,
1296 "Process record: error reading "
1297 "memory at addr = 0x%s len = %d.\n",
1298 OUTPUT_REG (vec
, tdep
->arg2
),
1303 = (CORE_ADDR
) extract_unsigned_integer (iov
,
1307 = (int) extract_unsigned_integer (iov
+ tdep
->size_pointer
,
1310 if (record_full_arch_list_add_mem (tmpaddr
, tmpint
))
1312 vec
+= tdep
->size_iovec
;
1318 case gdb_sys_writev
:
1319 case gdb_sys_getsid
:
1320 case gdb_sys_fdatasync
:
1321 case gdb_sys_sysctl
:
1323 case gdb_sys_munlock
:
1324 case gdb_sys_mlockall
:
1325 case gdb_sys_munlockall
:
1326 case gdb_sys_sched_setparam
:
1329 case gdb_sys_sched_getparam
:
1330 if (record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_int
))
1334 case gdb_sys_sched_setscheduler
:
1335 case gdb_sys_sched_getscheduler
:
1336 case gdb_sys_sched_yield
:
1337 case gdb_sys_sched_get_priority_max
:
1338 case gdb_sys_sched_get_priority_min
:
1341 case gdb_sys_sched_rr_get_interval
:
1342 case gdb_sys_nanosleep
:
1343 if (record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_timespec
))
1347 case gdb_sys_mremap
:
1348 case gdb_sys_setresuid16
:
1351 case gdb_sys_getresuid16
:
1352 if (record_mem_at_reg (regcache
, tdep
->arg1
, tdep
->size_old_uid_t
)
1353 || record_mem_at_reg (regcache
, tdep
->arg2
,
1354 tdep
->size_old_uid_t
)
1355 || record_mem_at_reg (regcache
, tdep
->arg3
,
1356 tdep
->size_old_uid_t
))
1361 case gdb_sys_ni_syscall167
:
1365 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1370 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &nfds
);
1371 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1372 tdep
->size_pollfd
* nfds
))
1377 case gdb_sys_nfsservctl
:
1378 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1379 if (tmpulongest
== 7 || tmpulongest
== 8)
1383 if (tmpulongest
== 7)
1384 rsize
= tdep
->size_NFS_FHSIZE
;
1386 rsize
= tdep
->size_knfsd_fh
;
1387 if (record_mem_at_reg (regcache
, tdep
->arg3
, rsize
))
1392 case gdb_sys_setresgid16
:
1395 case gdb_sys_getresgid16
:
1396 if (record_mem_at_reg (regcache
, tdep
->arg1
, tdep
->size_old_gid_t
)
1397 || record_mem_at_reg (regcache
, tdep
->arg2
,
1398 tdep
->size_old_gid_t
)
1399 || record_mem_at_reg (regcache
, tdep
->arg3
,
1400 tdep
->size_old_gid_t
))
1405 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1406 switch (tmpulongest
)
1409 if (record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_int
))
1413 if (record_mem_at_reg (regcache
, tdep
->arg2
,
1414 tdep
->size_TASK_COMM_LEN
))
1420 case gdb_sys_rt_sigreturn
:
1423 case gdb_sys_rt_sigaction
:
1424 if (record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_sigaction
))
1428 case gdb_sys_rt_sigprocmask
:
1429 if (record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_sigset_t
))
1433 case gdb_sys_rt_sigpending
:
1434 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1437 ULONGEST sigsetsize
;
1439 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,&sigsetsize
);
1440 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1446 case gdb_sys_rt_sigtimedwait
:
1447 if (record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_siginfo_t
))
1451 case gdb_sys_rt_sigqueueinfo
:
1452 case gdb_sys_rt_sigsuspend
:
1455 case gdb_sys_pread64
:
1456 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1461 regcache_raw_read_unsigned (regcache
, tdep
->arg3
,&count
);
1462 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1468 case gdb_sys_pwrite64
:
1469 case gdb_sys_chown16
:
1472 case gdb_sys_getcwd
:
1473 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1478 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &size
);
1479 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1485 case gdb_sys_capget
:
1486 if (record_mem_at_reg (regcache
, tdep
->arg2
,
1487 tdep
->size_cap_user_data_t
))
1491 case gdb_sys_capset
:
1494 case gdb_sys_sigaltstack
:
1495 if (record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_stack_t
))
1499 case gdb_sys_sendfile
:
1500 if (record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_off_t
))
1504 case gdb_sys_ni_syscall188
:
1505 case gdb_sys_ni_syscall189
:
1509 case gdb_sys_getrlimit
:
1510 if (record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_rlimit
))
1517 case gdb_sys_truncate64
:
1518 case gdb_sys_ftruncate64
:
1521 case gdb_sys_stat64
:
1522 case gdb_sys_lstat64
:
1523 case gdb_sys_fstat64
:
1524 if (record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_stat64
))
1528 case gdb_sys_lchown
:
1529 case gdb_sys_getuid
:
1530 case gdb_sys_getgid
:
1531 case gdb_sys_geteuid
:
1532 case gdb_sys_getegid
:
1533 case gdb_sys_setreuid
:
1534 case gdb_sys_setregid
:
1537 case gdb_sys_getgroups
:
1538 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1541 ULONGEST gidsetsize
;
1543 regcache_raw_read_unsigned (regcache
, tdep
->arg1
,
1545 tmpint
= tdep
->size_gid_t
* (int) gidsetsize
;
1546 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tmpint
))
1551 case gdb_sys_setgroups
:
1552 case gdb_sys_fchown
:
1553 case gdb_sys_setresuid
:
1556 case gdb_sys_getresuid
:
1557 if (record_mem_at_reg (regcache
, tdep
->arg1
, tdep
->size_uid_t
)
1558 || record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_uid_t
)
1559 || record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_uid_t
))
1563 case gdb_sys_setresgid
:
1566 case gdb_sys_getresgid
:
1567 if (record_mem_at_reg (regcache
, tdep
->arg1
, tdep
->size_gid_t
)
1568 || record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_gid_t
)
1569 || record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_gid_t
))
1574 case gdb_sys_setuid
:
1575 case gdb_sys_setgid
:
1576 case gdb_sys_setfsuid
:
1577 case gdb_sys_setfsgid
:
1578 case gdb_sys_pivot_root
:
1581 case gdb_sys_mincore
:
1582 if (record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_PAGE_SIZE
))
1586 case gdb_sys_madvise
:
1589 case gdb_sys_fcntl64
:
1590 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1591 if (tmpulongest
== tdep
->fcntl_F_GETLK64
)
1593 if (record_mem_at_reg (regcache
, tdep
->arg3
,
1594 tdep
->size_flock64
))
1597 else if (tmpulongest
!= tdep
->fcntl_F_SETLK64
1598 && tmpulongest
!= tdep
->fcntl_F_SETLKW64
)
1604 case gdb_sys_ni_syscall222
:
1605 case gdb_sys_ni_syscall223
:
1606 case gdb_sys_gettid
:
1607 case gdb_sys_readahead
:
1608 case gdb_sys_setxattr
:
1609 case gdb_sys_lsetxattr
:
1610 case gdb_sys_fsetxattr
:
1613 case gdb_sys_getxattr
:
1614 case gdb_sys_lgetxattr
:
1615 case gdb_sys_fgetxattr
:
1616 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1621 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &size
);
1622 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1628 case gdb_sys_listxattr
:
1629 case gdb_sys_llistxattr
:
1630 case gdb_sys_flistxattr
:
1631 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1636 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &size
);
1637 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1643 case gdb_sys_removexattr
:
1644 case gdb_sys_lremovexattr
:
1645 case gdb_sys_fremovexattr
:
1649 case gdb_sys_sendfile64
:
1650 if (record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_loff_t
))
1655 case gdb_sys_sched_setaffinity
:
1658 case gdb_sys_sched_getaffinity
:
1659 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1664 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &len
);
1665 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1671 case gdb_sys_set_thread_area
:
1672 if (record_mem_at_reg (regcache
, tdep
->arg1
, tdep
->size_int
))
1676 case gdb_sys_get_thread_area
:
1677 if (record_mem_at_reg (regcache
, tdep
->arg1
, tdep
->size_user_desc
))
1681 case gdb_sys_io_setup
:
1682 if (record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_long
))
1686 case gdb_sys_io_destroy
:
1689 case gdb_sys_io_getevents
:
1690 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &tmpulongest
);
1695 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &nr
);
1696 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1697 nr
* tdep
->size_io_event
))
1702 case gdb_sys_io_submit
:
1703 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1709 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &nr
);
1710 iocbp
= (gdb_byte
*) alloca (nr
* tdep
->size_pointer
);
1711 if (target_read_memory ((CORE_ADDR
) tmpulongest
, iocbp
,
1712 nr
* tdep
->size_pointer
))
1715 fprintf_unfiltered (gdb_stdlog
,
1716 "Process record: error reading memory "
1717 "at addr = 0x%s len = %u.\n",
1718 OUTPUT_REG (tmpulongest
, tdep
->arg2
),
1719 (int) (nr
* tdep
->size_pointer
));
1722 for (i
= 0; i
< nr
; i
++)
1725 = (CORE_ADDR
) extract_unsigned_integer (iocbp
,
1728 if (record_full_arch_list_add_mem (tmpaddr
, tdep
->size_iocb
))
1730 iocbp
+= tdep
->size_pointer
;
1735 case gdb_sys_io_cancel
:
1736 if (record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_io_event
))
1740 case gdb_sys_fadvise64
:
1741 case gdb_sys_ni_syscall251
:
1744 case gdb_sys_exit_group
:
1745 if (yquery (_("The next instruction is syscall exit_group. "
1746 "It will make the program exit. "
1747 "Do you want to stop the program?")))
1751 case gdb_sys_lookup_dcookie
:
1752 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1757 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &len
);
1758 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1764 case gdb_sys_epoll_create
:
1765 case gdb_sys_epoll_ctl
:
1768 case gdb_sys_epoll_wait
:
1769 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1774 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &maxevents
);
1775 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1777 * tdep
->size_epoll_event
)))
1782 case gdb_sys_remap_file_pages
:
1783 case gdb_sys_set_tid_address
:
1786 case gdb_sys_timer_create
:
1787 if (record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_int
))
1791 case gdb_sys_timer_settime
:
1792 if (record_mem_at_reg (regcache
, tdep
->arg4
, tdep
->size_itimerspec
))
1796 case gdb_sys_timer_gettime
:
1797 if (record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_itimerspec
))
1801 case gdb_sys_timer_getoverrun
:
1802 case gdb_sys_timer_delete
:
1803 case gdb_sys_clock_settime
:
1806 case gdb_sys_clock_gettime
:
1807 if (record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_timespec
))
1811 case gdb_sys_clock_getres
:
1812 if (record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_timespec
))
1816 case gdb_sys_clock_nanosleep
:
1817 if (record_mem_at_reg (regcache
, tdep
->arg4
, tdep
->size_timespec
))
1821 case gdb_sys_statfs64
:
1822 case gdb_sys_fstatfs64
:
1823 if (record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_statfs64
))
1827 case gdb_sys_tgkill
:
1828 case gdb_sys_utimes
:
1829 case gdb_sys_fadvise64_64
:
1830 case gdb_sys_ni_syscall273
:
1834 case gdb_sys_get_mempolicy
:
1835 if (record_mem_at_reg (regcache
, tdep
->arg1
, tdep
->size_int
))
1837 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1842 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &maxnode
);
1843 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1844 maxnode
* tdep
->size_long
))
1849 case gdb_sys_set_mempolicy
:
1850 case gdb_sys_mq_open
:
1851 case gdb_sys_mq_unlink
:
1852 case gdb_sys_mq_timedsend
:
1855 case gdb_sys_mq_timedreceive
:
1856 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1861 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &msg_len
);
1862 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1866 if (record_mem_at_reg (regcache
, tdep
->arg4
, tdep
->size_int
))
1870 case gdb_sys_mq_notify
:
1873 case gdb_sys_mq_getsetattr
:
1874 if (record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_mq_attr
))
1878 case gdb_sys_kexec_load
:
1881 case gdb_sys_waitid
:
1882 if (record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_siginfo_t
)
1883 || record_mem_at_reg (regcache
, tdep
->arg5
, tdep
->size_rusage
))
1887 case gdb_sys_ni_syscall285
:
1888 case gdb_sys_add_key
:
1889 case gdb_sys_request_key
:
1892 case gdb_sys_keyctl
:
1893 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1894 if (tmpulongest
== 6 || tmpulongest
== 11)
1896 regcache_raw_read_unsigned (regcache
, tdep
->arg3
,
1902 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &buflen
);
1903 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1910 case gdb_sys_ioprio_set
:
1911 case gdb_sys_ioprio_get
:
1912 case gdb_sys_inotify_init
:
1913 case gdb_sys_inotify_add_watch
:
1914 case gdb_sys_inotify_rm_watch
:
1915 case gdb_sys_migrate_pages
:
1916 case gdb_sys_openat
:
1917 case gdb_sys_mkdirat
:
1918 case gdb_sys_mknodat
:
1919 case gdb_sys_fchownat
:
1920 case gdb_sys_futimesat
:
1923 case gdb_sys_fstatat64
:
1924 if (record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_stat64
))
1928 case gdb_sys_unlinkat
:
1929 case gdb_sys_renameat
:
1930 case gdb_sys_linkat
:
1931 case gdb_sys_symlinkat
:
1934 case gdb_sys_readlinkat
:
1935 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1940 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &bufsiz
);
1941 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1947 case gdb_sys_fchmodat
:
1948 case gdb_sys_faccessat
:
1951 case gdb_sys_pselect6
:
1952 if (record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_fd_set
)
1953 || record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_fd_set
)
1954 || record_mem_at_reg (regcache
, tdep
->arg4
, tdep
->size_fd_set
)
1955 || record_mem_at_reg (regcache
, tdep
->arg5
, tdep
->size_timespec
))
1960 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1965 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &nfds
);
1966 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1967 tdep
->size_pollfd
* nfds
))
1970 if (record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_timespec
))
1974 case gdb_sys_unshare
:
1975 case gdb_sys_set_robust_list
:
1978 case gdb_sys_get_robust_list
:
1979 if (record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_int
)
1980 || record_mem_at_reg (regcache
, tdep
->arg3
, tdep
->size_int
))
1984 case gdb_sys_splice
:
1985 if (record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_loff_t
)
1986 || record_mem_at_reg (regcache
, tdep
->arg4
, tdep
->size_loff_t
))
1990 case gdb_sys_sync_file_range
:
1992 case gdb_sys_vmsplice
:
1995 case gdb_sys_move_pages
:
1996 regcache_raw_read_unsigned (regcache
, tdep
->arg5
, &tmpulongest
);
2001 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &nr_pages
);
2002 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2003 nr_pages
* tdep
->size_int
))
2008 case gdb_sys_getcpu
:
2009 if (record_mem_at_reg (regcache
, tdep
->arg1
, tdep
->size_int
)
2010 || record_mem_at_reg (regcache
, tdep
->arg2
, tdep
->size_int
)
2011 || record_mem_at_reg (regcache
, tdep
->arg3
,
2012 tdep
->size_ulong
* 2))
2016 case gdb_sys_epoll_pwait
:
2017 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
2022 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &maxevents
);
2023 tmpint
= (int) maxevents
* tdep
->size_epoll_event
;
2024 if (record_full_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tmpint
))
2029 case gdb_sys_fallocate
:
2030 case gdb_sys_eventfd2
:
2031 case gdb_sys_epoll_create1
:
2035 case gdb_sys_inotify_init1
:
2039 fprintf_unfiltered (gdb_stderr
,
2040 _("Process record and replay target doesn't "
2041 "support syscall number %d\n"), syscall
);