1 /* Process record and replay target code for GNU/Linux.
3 Copyright (C) 2008-2013 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 "linux-record.h"
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
31 #define RECORD_PTRACE_PEEKTEXT 1
32 #define RECORD_PTRACE_PEEKDATA 2
33 #define RECORD_PTRACE_PEEKUSR 3
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. */
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
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
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
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
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)
84 #define OUTPUT_REG(val, num) phex_nz ((val), \
85 TYPE_LENGTH (gdbarch_register_type (get_regcache_arch (regcache), (num))))
88 record_linux_sockaddr (struct regcache
*regcache
,
89 struct linux_record_tdep
*tdep
, ULONGEST addr
,
94 struct gdbarch
*gdbarch
= get_regcache_arch (regcache
);
95 enum bfd_endian byte_order
= gdbarch_byte_order (gdbarch
);
100 a
= alloca (tdep
->size_int
);
102 if (record_arch_list_add_mem ((CORE_ADDR
) len
, tdep
->size_int
))
105 /* Get the addrlen. */
106 if (target_read_memory ((CORE_ADDR
) len
, a
, tdep
->size_int
))
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
),
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
;
120 if (record_arch_list_add_mem ((CORE_ADDR
) addr
, addrlen
))
127 record_linux_msghdr (struct regcache
*regcache
,
128 struct linux_record_tdep
*tdep
, ULONGEST addr
)
131 struct gdbarch
*gdbarch
= get_regcache_arch (regcache
);
132 enum bfd_endian byte_order
= gdbarch_byte_order (gdbarch
);
139 if (record_arch_list_add_mem ((CORE_ADDR
) addr
, tdep
->size_msghdr
))
142 a
= alloca (tdep
->size_msghdr
);
143 if (target_read_memory ((CORE_ADDR
) addr
, a
, tdep
->size_msghdr
))
146 fprintf_unfiltered (gdb_stdlog
,
147 "Process record: error reading "
148 "memory at addr = 0x%s "
150 phex_nz (addr
, tdep
->size_pointer
),
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
,
165 /* msg_iov msg_iovlen */
166 addr
= extract_unsigned_integer (a
, tdep
->size_pointer
, byte_order
);
167 a
+= tdep
->size_pointer
;
171 ULONGEST len
= extract_unsigned_integer (a
, tdep
->size_size_t
,
173 gdb_byte
*iov
= alloca (tdep
->size_iovec
);
175 for (i
= 0; i
< len
; i
++)
177 if (target_read_memory ((CORE_ADDR
) addr
, iov
, tdep
->size_iovec
))
180 fprintf_unfiltered (gdb_stdlog
,
181 "Process record: error "
185 phex_nz (addr
,tdep
->size_pointer
),
189 tmpaddr
= (CORE_ADDR
) extract_unsigned_integer (iov
,
192 tmpint
= (int) extract_unsigned_integer (iov
+ tdep
->size_pointer
,
195 if (record_arch_list_add_mem (tmpaddr
, tmpint
))
197 addr
+= tdep
->size_iovec
;
200 a
+= tdep
->size_size_t
;
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
))
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".
219 Record the values of the registers and memory that will be changed
220 in current system call.
222 Return -1 if something wrong. */
225 record_linux_system_call (enum gdb_syscall syscall
,
226 struct regcache
*regcache
,
227 struct linux_record_tdep
*tdep
)
229 struct gdbarch
*gdbarch
= get_regcache_arch (regcache
);
230 enum bfd_endian byte_order
= gdbarch_byte_order (gdbarch
);
231 ULONGEST tmpulongest
;
237 case gdb_sys_restart_syscall
:
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 ();
259 ULONGEST addr
, count
;
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
))
271 case gdb_sys_waitpid
:
280 case gdb_sys_lchown16
:
281 case gdb_sys_ni_syscall17
:
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
))
296 case gdb_sys_oldumount
:
297 case gdb_sys_setuid16
:
298 case gdb_sys_getuid16
:
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
)
308 regcache_raw_read_unsigned (regcache
, tdep
->arg4
,
310 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, 4))
318 case gdb_sys_ni_syscall31
:
319 case gdb_sys_ni_syscall32
:
322 case gdb_sys_ni_syscall35
:
333 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
334 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_tms
))
338 case gdb_sys_ni_syscall44
:
340 case gdb_sys_setgid16
:
341 case gdb_sys_getgid16
:
343 case gdb_sys_geteuid16
:
344 case gdb_sys_getegid16
:
347 case gdb_sys_ni_syscall53
:
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
)
400 else if (tmpulongest
== tdep
->ioctl_TCGETS
401 || tmpulongest
== tdep
->ioctl_TCGETA
402 || tmpulongest
== tdep
->ioctl_TIOCGLCKTRMIOS
)
404 regcache_raw_read_unsigned (regcache
, tdep
->arg3
,
406 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
410 else if (tmpulongest
== tdep
->ioctl_TIOCGPGRP
411 || tmpulongest
== tdep
->ioctl_TIOCGSID
)
413 regcache_raw_read_unsigned (regcache
, tdep
->arg3
,
415 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
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
)
428 regcache_raw_read_unsigned (regcache
, tdep
->arg3
,
430 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
434 else if (tmpulongest
== tdep
->ioctl_TIOCGWINSZ
)
436 regcache_raw_read_unsigned (regcache
, tdep
->arg3
,
438 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
442 else if (tmpulongest
== tdep
->ioctl_TIOCLINUX
)
444 regcache_raw_read_unsigned (regcache
, tdep
->arg3
,
446 /* This syscall affects a char-size memory. */
447 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, 1))
450 else if (tmpulongest
== tdep
->ioctl_TIOCGSERIAL
)
452 regcache_raw_read_unsigned (regcache
, tdep
->arg3
,
454 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
455 tdep
->size_serial_struct
))
458 else if (tmpulongest
== tdep
->ioctl_TCGETS2
)
460 regcache_raw_read_unsigned (regcache
, tdep
->arg3
,
462 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
463 tdep
->size_termios2
))
466 else if (tmpulongest
== tdep
->ioctl_FIOQSIZE
)
468 regcache_raw_read_unsigned (regcache
, tdep
->arg3
,
470 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
474 else if (tmpulongest
== tdep
->ioctl_TIOCGICOUNT
)
476 regcache_raw_read_unsigned (regcache
, tdep
->arg3
,
478 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
479 tdep
->size_serial_icounter_struct
))
482 else if (tmpulongest
== tdep
->ioctl_TIOCGHAYESESP
)
484 regcache_raw_read_unsigned (regcache
, tdep
->arg3
,
486 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
487 tdep
->size_hayes_esp_config
))
490 else if (tmpulongest
== tdep
->ioctl_TIOCSERGSTRUCT
)
492 printf_unfiltered (_("Process record and replay target doesn't "
493 "support ioctl request TIOCSERGSTRUCT\n"));
498 printf_unfiltered (_("Process record and replay target doesn't "
499 "support ioctl request 0x%s.\n"),
500 OUTPUT_REG (tmpulongest
, tdep
->arg2
));
507 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
509 if (tmpulongest
== tdep
->fcntl_F_GETLK
)
511 regcache_raw_read_unsigned (regcache
, tdep
->arg3
,
513 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
519 case gdb_sys_ni_syscall56
:
520 case gdb_sys_setpgid
:
521 case gdb_sys_ni_syscall58
:
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
))
536 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
537 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
543 case gdb_sys_getppid
:
544 case gdb_sys_getpgrp
:
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
))
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
:
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
))
569 case gdb_sys_sethostname
:
570 case gdb_sys_setrlimit
:
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
,
580 case gdb_sys_getrusage
:
581 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
582 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
587 case gdb_sys_gettimeofday
:
588 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
589 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
592 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
593 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
594 tdep
->size_timezone
))
598 case gdb_sys_settimeofday
:
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
))
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
))
617 struct sel_arg_struct
626 regcache_raw_read_unsigned (regcache
, tdep
->arg1
,
630 if (target_read_memory (tmpulongest
, (gdb_byte
*) &sel
,
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
));
641 if (record_arch_list_add_mem (sel
.inp
, tdep
->size_fd_set
))
643 if (record_arch_list_add_mem (sel
.outp
, tdep
->size_fd_set
))
645 if (record_arch_list_add_mem (sel
.exp
, tdep
->size_fd_set
))
647 if (record_arch_list_add_mem (sel
.tvp
, tdep
->size_timeval
))
653 case gdb_sys_symlink
:
656 case gdb_sys_readlink
:
660 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
662 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &len
);
663 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, (int) len
))
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 ();
686 case gdb_old_readdir
:
687 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
688 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
700 regcache_raw_read_unsigned (regcache
, tdep
->arg1
,
702 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &len
);
703 if (record_memory_query
)
707 target_terminal_ours ();
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 ();
721 case gdb_sys_truncate
:
722 case gdb_sys_ftruncate
:
724 case gdb_sys_fchown16
:
725 case gdb_sys_getpriority
:
726 case gdb_sys_setpriority
:
727 case gdb_sys_ni_syscall98
:
731 case gdb_sys_fstatfs
:
732 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
733 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
743 case gdb_sys_sendmsg
:
744 case gdb_sys_shutdown
:
746 case gdb_sys_connect
:
748 case gdb_sys_setsockopt
:
752 case gdb_sys_getsockname
:
753 case gdb_sys_getpeername
:
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
))
764 case gdb_sys_recvfrom
:
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
))
779 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
780 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &size
);
781 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, (int) size
))
786 case gdb_sys_recvmsg
:
787 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
788 if (record_linux_msghdr (regcache
, tdep
, tmpulongest
))
792 case gdb_sys_socketpair
:
793 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &tmpulongest
);
794 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_int
))
798 case gdb_sys_getsockopt
:
799 regcache_raw_read_unsigned (regcache
, tdep
->arg5
, &tmpulongest
);
803 gdb_byte
*optlenp
= alloca (tdep
->size_int
);
805 if (target_read_memory ((CORE_ADDR
) tmpulongest
, optlenp
,
809 fprintf_unfiltered (gdb_stdlog
,
810 "Process record: error reading "
811 "memory at addr = 0x%s "
813 OUTPUT_REG (tmpulongest
, tdep
->arg5
),
817 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &optvalp
);
818 tmpint
= (int) extract_signed_integer (optlenp
, tdep
->size_int
,
820 if (record_arch_list_add_mem ((CORE_ADDR
) optvalp
, tmpint
))
822 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
828 case gdb_sys_socketcall
:
829 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
832 case RECORD_SYS_SOCKET
:
833 case RECORD_SYS_BIND
:
834 case RECORD_SYS_CONNECT
:
835 case RECORD_SYS_LISTEN
:
837 case RECORD_SYS_ACCEPT
:
838 case RECORD_SYS_GETSOCKNAME
:
839 case RECORD_SYS_GETPEERNAME
:
841 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
845 gdb_byte
*a
= alloca (tdep
->size_ulong
* 2);
848 tmpulongest
+= tdep
->size_ulong
;
849 if (target_read_memory ((CORE_ADDR
) tmpulongest
, a
,
850 tdep
->size_ulong
* 2))
853 fprintf_unfiltered (gdb_stdlog
,
854 "Process record: error reading "
855 "memory at addr = 0x%s len = %d.\n",
856 OUTPUT_REG (tmpulongest
, tdep
->arg2
),
857 tdep
->size_ulong
* 2);
860 tmpulongest
= extract_unsigned_integer (a
,
863 len
= extract_unsigned_integer (a
+ tdep
->size_ulong
,
864 tdep
->size_ulong
, byte_order
);
865 if (record_linux_sockaddr (regcache
, tdep
, tmpulongest
, len
))
871 case RECORD_SYS_SOCKETPAIR
:
873 gdb_byte
*a
= alloca (tdep
->size_ulong
);
875 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
879 tmpulongest
+= tdep
->size_ulong
* 3;
880 if (target_read_memory ((CORE_ADDR
) tmpulongest
, a
,
884 fprintf_unfiltered (gdb_stdlog
,
885 "Process record: error reading "
886 "memory at addr = 0x%s len = %d.\n",
887 OUTPUT_REG (tmpulongest
, tdep
->arg2
),
892 = (CORE_ADDR
) extract_unsigned_integer (a
, tdep
->size_ulong
,
894 if (record_arch_list_add_mem (tmpaddr
, tdep
->size_int
))
899 case RECORD_SYS_SEND
:
900 case RECORD_SYS_SENDTO
:
902 case RECORD_SYS_RECVFROM
:
903 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
907 gdb_byte
*a
= alloca (tdep
->size_ulong
* 2);
910 tmpulongest
+= tdep
->size_ulong
* 4;
911 if (target_read_memory ((CORE_ADDR
) tmpulongest
, a
,
912 tdep
->size_ulong
* 2))
915 fprintf_unfiltered (gdb_stdlog
,
916 "Process record: error reading "
917 "memory at addr = 0x%s len = %d.\n",
918 OUTPUT_REG (tmpulongest
, tdep
->arg2
),
919 tdep
->size_ulong
* 2);
922 tmpulongest
= extract_unsigned_integer (a
, tdep
->size_ulong
,
924 len
= extract_unsigned_integer (a
+ tdep
->size_ulong
,
925 tdep
->size_ulong
, byte_order
);
926 if (record_linux_sockaddr (regcache
, tdep
, tmpulongest
, len
))
929 case RECORD_SYS_RECV
:
930 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
934 gdb_byte
*a
= alloca (tdep
->size_ulong
* 2);
936 tmpulongest
+= tdep
->size_ulong
;
937 if (target_read_memory ((CORE_ADDR
) tmpulongest
, a
,
941 fprintf_unfiltered (gdb_stdlog
,
942 "Process record: error reading "
943 "memory at addr = 0x%s len = %d.\n",
944 OUTPUT_REG (tmpulongest
, tdep
->arg2
),
948 tmpulongest
= extract_unsigned_integer (a
, tdep
->size_ulong
,
952 a
+= tdep
->size_ulong
;
953 tmpint
= (int) extract_unsigned_integer (a
, tdep
->size_ulong
,
955 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
961 case RECORD_SYS_SHUTDOWN
:
962 case RECORD_SYS_SETSOCKOPT
:
964 case RECORD_SYS_GETSOCKOPT
:
966 gdb_byte
*a
= alloca (tdep
->size_ulong
* 2);
967 gdb_byte
*av
= alloca (tdep
->size_int
);
969 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
973 tmpulongest
+= tdep
->size_ulong
* 3;
974 if (target_read_memory ((CORE_ADDR
) tmpulongest
, a
,
975 tdep
->size_ulong
* 2))
978 fprintf_unfiltered (gdb_stdlog
,
979 "Process record: error reading "
980 "memory at addr = 0x%s len = %d.\n",
981 OUTPUT_REG (tmpulongest
, tdep
->arg2
),
982 tdep
->size_ulong
* 2);
985 tmpulongest
= extract_unsigned_integer (a
+ tdep
->size_ulong
,
990 if (target_read_memory ((CORE_ADDR
) tmpulongest
, av
,
994 fprintf_unfiltered (gdb_stdlog
,
995 "Process record: error reading "
996 "memory at addr = 0x%s "
998 phex_nz (tmpulongest
,
1004 = (CORE_ADDR
) extract_unsigned_integer (a
,
1007 tmpint
= (int) extract_unsigned_integer (av
,
1010 if (record_arch_list_add_mem (tmpaddr
, tmpint
))
1012 a
+= tdep
->size_ulong
;
1014 = (CORE_ADDR
) extract_unsigned_integer (a
,
1017 if (record_arch_list_add_mem (tmpaddr
, tdep
->size_int
))
1023 case RECORD_SYS_SENDMSG
:
1025 case RECORD_SYS_RECVMSG
:
1027 gdb_byte
*a
= alloca (tdep
->size_ulong
);
1029 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
1033 tmpulongest
+= tdep
->size_ulong
;
1034 if (target_read_memory ((CORE_ADDR
) tmpulongest
, a
,
1038 fprintf_unfiltered (gdb_stdlog
,
1039 "Process record: error reading "
1040 "memory at addr = 0x%s len = %d.\n",
1041 OUTPUT_REG (tmpulongest
, tdep
->arg2
),
1045 tmpulongest
= extract_unsigned_integer (a
, tdep
->size_ulong
,
1047 if (record_linux_msghdr (regcache
, tdep
, tmpulongest
))
1053 printf_unfiltered (_("Process record and replay target "
1054 "doesn't support socketcall call 0x%s\n"),
1055 OUTPUT_REG (tmpulongest
, tdep
->arg1
));
1061 case gdb_sys_syslog
:
1064 case gdb_sys_setitimer
:
1065 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1066 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1067 tdep
->size_itimerval
))
1071 case gdb_sys_getitimer
:
1072 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1073 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1074 tdep
->size_itimerval
))
1078 case gdb_sys_newstat
:
1079 case gdb_sys_newlstat
:
1080 case gdb_sys_newfstat
:
1081 case gdb_sys_newfstatat
:
1082 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1083 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_stat
))
1088 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1089 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1090 tdep
->size_old_utsname
))
1095 case gdb_sys_vhangup
:
1096 case gdb_sys_ni_syscall112
:
1097 case gdb_sys_vm86old
:
1101 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1102 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1105 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &tmpulongest
);
1106 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1111 case gdb_sys_swapoff
:
1114 case gdb_sys_sysinfo
:
1115 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1116 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1117 tdep
->size_sysinfo
))
1121 case gdb_sys_shmget
:
1122 case gdb_sys_semget
:
1124 case gdb_sys_msgget
:
1125 /* XXX maybe need do some record works with sys_shmdt. */
1127 case gdb_sys_msgsnd
:
1128 case gdb_sys_semtimedop
:
1132 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1133 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1138 case gdb_sys_shmctl
:
1139 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1140 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1141 tdep
->size_shmid_ds
))
1145 /* XXX sys_semctl 525 still not supported. */
1148 case gdb_sys_msgrcv
:
1153 regcache_raw_read_signed (regcache
, tdep
->arg3
, &l
);
1154 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &msgp
);
1155 tmpint
= l
+ tdep
->size_long
;
1156 if (record_arch_list_add_mem ((CORE_ADDR
) msgp
, tmpint
))
1161 case gdb_sys_msgctl
:
1162 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1163 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1164 tdep
->size_msqid_ds
))
1169 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1170 tmpulongest
&= 0xffff;
1171 switch (tmpulongest
)
1175 case RECORD_SEMTIMEDOP
:
1178 /* XXX maybe need do some record works with RECORD_SHMDT. */
1187 regcache_raw_read_signed (regcache
, tdep
->arg3
, &second
);
1188 regcache_raw_read_unsigned (regcache
, tdep
->arg5
, &ptr
);
1189 tmpint
= (int) second
+ tdep
->size_long
;
1190 if (record_arch_list_add_mem ((CORE_ADDR
) ptr
, tmpint
))
1195 regcache_raw_read_unsigned (regcache
, tdep
->arg5
,
1197 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1198 tdep
->size_msqid_ds
))
1202 regcache_raw_read_unsigned (regcache
, tdep
->arg4
,
1204 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1209 regcache_raw_read_unsigned (regcache
, tdep
->arg5
,
1211 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1212 tdep
->size_shmid_ds
))
1216 /* XXX RECORD_SEMCTL still not supported. */
1217 printf_unfiltered (_("Process record and replay target doesn't "
1218 "support ipc number %s\n"),
1219 pulongest (tmpulongest
));
1225 case gdb_sys_sigreturn
:
1227 case gdb_sys_setdomainname
:
1230 case gdb_sys_newuname
:
1231 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1232 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1233 tdep
->size_new_utsname
))
1237 case gdb_sys_modify_ldt
:
1238 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1239 if (tmpulongest
== 0 || tmpulongest
== 2)
1241 ULONGEST ptr
, bytecount
;
1243 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &ptr
);
1244 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &bytecount
);
1245 if (record_arch_list_add_mem ((CORE_ADDR
) ptr
, (int) bytecount
))
1250 case gdb_sys_adjtimex
:
1251 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1252 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_timex
))
1256 case gdb_sys_mprotect
:
1259 case gdb_sys_sigprocmask
:
1260 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1261 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1262 tdep
->size_old_sigset_t
))
1266 case gdb_sys_ni_syscall127
:
1267 case gdb_sys_init_module
:
1268 case gdb_sys_delete_module
:
1269 case gdb_sys_ni_syscall130
:
1272 case gdb_sys_quotactl
:
1273 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1274 switch (tmpulongest
)
1276 case RECORD_Q_GETFMT
:
1277 regcache_raw_read_unsigned (regcache
, tdep
->arg4
,
1280 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, 4))
1283 case RECORD_Q_GETINFO
:
1284 regcache_raw_read_unsigned (regcache
, tdep
->arg4
,
1286 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1287 tdep
->size_mem_dqinfo
))
1290 case RECORD_Q_GETQUOTA
:
1291 regcache_raw_read_unsigned (regcache
, tdep
->arg4
,
1293 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1294 tdep
->size_if_dqblk
))
1297 case RECORD_Q_XGETQSTAT
:
1298 case RECORD_Q_XGETQUOTA
:
1299 regcache_raw_read_unsigned (regcache
, tdep
->arg4
,
1301 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1302 tdep
->size_fs_quota_stat
))
1308 case gdb_sys_getpgid
:
1309 case gdb_sys_fchdir
:
1310 case gdb_sys_bdflush
:
1314 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1315 if (tmpulongest
== 2)
1317 regcache_raw_read_unsigned (regcache
, tdep
->arg3
,
1319 /*XXX the size of memory is not very clear. */
1320 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, 10))
1325 case gdb_sys_personality
:
1326 case gdb_sys_ni_syscall137
:
1327 case gdb_sys_setfsuid16
:
1328 case gdb_sys_setfsgid16
:
1331 case gdb_sys_llseek
:
1332 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &tmpulongest
);
1333 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1338 case gdb_sys_getdents
:
1342 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
1344 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &count
);
1345 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1346 tdep
->size_dirent
* count
))
1351 case gdb_sys_select
:
1352 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1353 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1356 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1357 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1360 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &tmpulongest
);
1361 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1364 regcache_raw_read_unsigned (regcache
, tdep
->arg5
, &tmpulongest
);
1365 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1366 tdep
->size_timeval
))
1378 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &vec
);
1381 gdb_byte
*iov
= alloca (tdep
->size_iovec
);
1383 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &vlen
);
1384 for (tmpulongest
= 0; tmpulongest
< vlen
; tmpulongest
++)
1386 if (target_read_memory ((CORE_ADDR
) vec
, iov
,
1390 fprintf_unfiltered (gdb_stdlog
,
1391 "Process record: error reading "
1392 "memory at addr = 0x%s len = %d.\n",
1393 OUTPUT_REG (vec
, tdep
->arg2
),
1398 = (CORE_ADDR
) extract_unsigned_integer (iov
,
1402 = (int) extract_unsigned_integer (iov
+ tdep
->size_pointer
,
1405 if (record_arch_list_add_mem (tmpaddr
, tmpint
))
1407 vec
+= tdep
->size_iovec
;
1413 case gdb_sys_writev
:
1414 case gdb_sys_getsid
:
1415 case gdb_sys_fdatasync
:
1416 case gdb_sys_sysctl
:
1418 case gdb_sys_munlock
:
1419 case gdb_sys_mlockall
:
1420 case gdb_sys_munlockall
:
1421 case gdb_sys_sched_setparam
:
1424 case gdb_sys_sched_getparam
:
1425 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1426 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_int
))
1430 case gdb_sys_sched_setscheduler
:
1431 case gdb_sys_sched_getscheduler
:
1432 case gdb_sys_sched_yield
:
1433 case gdb_sys_sched_get_priority_max
:
1434 case gdb_sys_sched_get_priority_min
:
1437 case gdb_sys_sched_rr_get_interval
:
1438 case gdb_sys_nanosleep
:
1439 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1440 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1441 tdep
->size_timespec
))
1445 case gdb_sys_mremap
:
1446 case gdb_sys_setresuid16
:
1449 case gdb_sys_getresuid16
:
1450 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1451 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1452 tdep
->size_old_uid_t
))
1454 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1455 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1456 tdep
->size_old_uid_t
))
1458 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1459 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1460 tdep
->size_old_uid_t
))
1465 case gdb_sys_ni_syscall167
:
1469 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1474 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &nfds
);
1475 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1476 tdep
->size_pollfd
* nfds
))
1481 case gdb_sys_nfsservctl
:
1482 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1483 if (tmpulongest
== 7 || tmpulongest
== 8)
1487 if (tmpulongest
== 7)
1488 rsize
= tdep
->size_NFS_FHSIZE
;
1490 rsize
= tdep
->size_knfsd_fh
;
1491 regcache_raw_read_unsigned (regcache
, tdep
->arg3
,
1493 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, rsize
))
1498 case gdb_sys_setresgid16
:
1501 case gdb_sys_getresgid16
:
1502 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1503 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1504 tdep
->size_old_gid_t
))
1506 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1507 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1508 tdep
->size_old_gid_t
))
1510 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1511 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1512 tdep
->size_old_gid_t
))
1517 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1518 switch (tmpulongest
)
1521 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
1523 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1528 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
1530 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1531 tdep
->size_TASK_COMM_LEN
))
1537 case gdb_sys_rt_sigreturn
:
1540 case gdb_sys_rt_sigaction
:
1541 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1542 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1543 tdep
->size_sigaction
))
1547 case gdb_sys_rt_sigprocmask
:
1548 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1549 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1550 tdep
->size_sigset_t
))
1554 case gdb_sys_rt_sigpending
:
1555 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1558 ULONGEST sigsetsize
;
1560 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,&sigsetsize
);
1561 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1567 case gdb_sys_rt_sigtimedwait
:
1568 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1569 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1570 tdep
->size_siginfo_t
))
1574 case gdb_sys_rt_sigqueueinfo
:
1575 case gdb_sys_rt_sigsuspend
:
1578 case gdb_sys_pread64
:
1579 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1584 regcache_raw_read_unsigned (regcache
, tdep
->arg3
,&count
);
1585 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, (int) count
))
1590 case gdb_sys_pwrite64
:
1591 case gdb_sys_chown16
:
1594 case gdb_sys_getcwd
:
1595 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1600 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &size
);
1601 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, (int) size
))
1606 case gdb_sys_capget
:
1607 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1608 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1609 tdep
->size_cap_user_data_t
))
1613 case gdb_sys_capset
:
1616 case gdb_sys_sigaltstack
:
1617 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1618 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1619 tdep
->size_stack_t
))
1623 case gdb_sys_sendfile
:
1624 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1625 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1630 case gdb_sys_ni_syscall188
:
1631 case gdb_sys_ni_syscall189
:
1635 case gdb_sys_getrlimit
:
1636 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1637 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1645 case gdb_sys_truncate64
:
1646 case gdb_sys_ftruncate64
:
1649 case gdb_sys_stat64
:
1650 case gdb_sys_lstat64
:
1651 case gdb_sys_fstat64
:
1652 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1653 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1658 case gdb_sys_lchown
:
1659 case gdb_sys_getuid
:
1660 case gdb_sys_getgid
:
1661 case gdb_sys_geteuid
:
1662 case gdb_sys_getegid
:
1663 case gdb_sys_setreuid
:
1664 case gdb_sys_setregid
:
1667 case gdb_sys_getgroups
:
1668 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1671 ULONGEST gidsetsize
;
1673 regcache_raw_read_unsigned (regcache
, tdep
->arg1
,
1675 tmpint
= tdep
->size_gid_t
* (int) gidsetsize
;
1676 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tmpint
))
1681 case gdb_sys_setgroups
:
1682 case gdb_sys_fchown
:
1683 case gdb_sys_setresuid
:
1686 case gdb_sys_getresuid
:
1687 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1688 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_uid_t
))
1690 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1691 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_uid_t
))
1693 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1694 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_uid_t
))
1698 case gdb_sys_setresgid
:
1701 case gdb_sys_getresgid
:
1702 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1703 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_gid_t
))
1705 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1706 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_gid_t
))
1708 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1709 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_gid_t
))
1714 case gdb_sys_setuid
:
1715 case gdb_sys_setgid
:
1716 case gdb_sys_setfsuid
:
1717 case gdb_sys_setfsgid
:
1718 case gdb_sys_pivot_root
:
1721 case gdb_sys_mincore
:
1722 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1723 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1724 tdep
->size_PAGE_SIZE
))
1728 case gdb_sys_madvise
:
1731 case gdb_sys_getdents64
:
1735 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
1737 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &count
);
1738 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1739 tdep
->size_dirent64
* count
))
1744 case gdb_sys_fcntl64
:
1745 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1746 if (tmpulongest
== tdep
->fcntl_F_GETLK64
)
1748 regcache_raw_read_unsigned (regcache
, tdep
->arg3
,
1750 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1751 tdep
->size_flock64
))
1754 else if (tmpulongest
!= tdep
->fcntl_F_SETLK64
1755 && tmpulongest
!= tdep
->fcntl_F_SETLKW64
)
1761 case gdb_sys_ni_syscall222
:
1762 case gdb_sys_ni_syscall223
:
1763 case gdb_sys_gettid
:
1764 case gdb_sys_readahead
:
1765 case gdb_sys_setxattr
:
1766 case gdb_sys_lsetxattr
:
1767 case gdb_sys_fsetxattr
:
1770 case gdb_sys_getxattr
:
1771 case gdb_sys_lgetxattr
:
1772 case gdb_sys_fgetxattr
:
1773 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1778 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &size
);
1779 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, (int) size
))
1784 case gdb_sys_listxattr
:
1785 case gdb_sys_llistxattr
:
1786 case gdb_sys_flistxattr
:
1787 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1792 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &size
);
1793 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, (int) size
))
1798 case gdb_sys_removexattr
:
1799 case gdb_sys_lremovexattr
:
1800 case gdb_sys_fremovexattr
:
1804 case gdb_sys_sendfile64
:
1805 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1806 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1812 case gdb_sys_sched_setaffinity
:
1815 case gdb_sys_sched_getaffinity
:
1816 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1821 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &len
);
1822 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, (int) len
))
1827 case gdb_sys_set_thread_area
:
1828 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1829 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_int
))
1833 case gdb_sys_get_thread_area
:
1834 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1835 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1836 tdep
->size_user_desc
))
1840 case gdb_sys_io_setup
:
1841 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1842 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_long
))
1846 case gdb_sys_io_destroy
:
1849 case gdb_sys_io_getevents
:
1850 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &tmpulongest
);
1855 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &nr
);
1856 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1857 nr
* tdep
->size_io_event
))
1862 case gdb_sys_io_submit
:
1863 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1869 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &nr
);
1870 iocbp
= alloca (nr
* tdep
->size_pointer
);
1871 if (target_read_memory ((CORE_ADDR
) tmpulongest
, iocbp
,
1872 nr
* tdep
->size_pointer
))
1875 fprintf_unfiltered (gdb_stdlog
,
1876 "Process record: error reading memory "
1877 "at addr = 0x%s len = %u.\n",
1878 OUTPUT_REG (tmpulongest
, tdep
->arg2
),
1879 (int) (nr
* tdep
->size_pointer
));
1882 for (i
= 0; i
< nr
; i
++)
1885 = (CORE_ADDR
) extract_unsigned_integer (iocbp
,
1888 if (record_arch_list_add_mem (tmpaddr
, tdep
->size_iocb
))
1890 iocbp
+= tdep
->size_pointer
;
1895 case gdb_sys_io_cancel
:
1896 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1897 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1898 tdep
->size_io_event
))
1902 case gdb_sys_fadvise64
:
1903 case gdb_sys_ni_syscall251
:
1906 case gdb_sys_exit_group
:
1910 target_terminal_ours ();
1911 q
= yquery (_("The next instruction is syscall exit_group. "
1912 "It will make the program exit. "
1913 "Do you want to stop the program?"));
1914 target_terminal_inferior ();
1920 case gdb_sys_lookup_dcookie
:
1921 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1926 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &len
);
1927 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, (int) len
))
1932 case gdb_sys_epoll_create
:
1933 case gdb_sys_epoll_ctl
:
1936 case gdb_sys_epoll_wait
:
1937 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1942 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &maxevents
);
1943 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1944 maxevents
* tdep
->size_epoll_event
))
1949 case gdb_sys_remap_file_pages
:
1950 case gdb_sys_set_tid_address
:
1953 case gdb_sys_timer_create
:
1954 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1955 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_int
))
1959 case gdb_sys_timer_settime
:
1960 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &tmpulongest
);
1961 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1962 tdep
->size_itimerspec
))
1966 case gdb_sys_timer_gettime
:
1967 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1968 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1969 tdep
->size_itimerspec
))
1973 case gdb_sys_timer_getoverrun
:
1974 case gdb_sys_timer_delete
:
1975 case gdb_sys_clock_settime
:
1978 case gdb_sys_clock_gettime
:
1979 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1980 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1981 tdep
->size_timespec
))
1985 case gdb_sys_clock_getres
:
1986 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1987 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1988 tdep
->size_timespec
))
1992 case gdb_sys_clock_nanosleep
:
1993 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &tmpulongest
);
1994 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1995 tdep
->size_timespec
))
1999 case gdb_sys_statfs64
:
2000 case gdb_sys_fstatfs64
:
2001 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
2002 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2003 tdep
->size_statfs64
))
2007 case gdb_sys_tgkill
:
2008 case gdb_sys_utimes
:
2009 case gdb_sys_fadvise64_64
:
2010 case gdb_sys_ni_syscall273
:
2014 case gdb_sys_get_mempolicy
:
2015 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
2016 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_int
))
2018 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
2023 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &maxnode
);
2024 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2025 maxnode
* tdep
->size_long
))
2030 case gdb_sys_set_mempolicy
:
2031 case gdb_sys_mq_open
:
2032 case gdb_sys_mq_unlink
:
2033 case gdb_sys_mq_timedsend
:
2036 case gdb_sys_mq_timedreceive
:
2037 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
2042 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &msg_len
);
2043 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2047 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &tmpulongest
);
2048 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_int
))
2052 case gdb_sys_mq_notify
:
2055 case gdb_sys_mq_getsetattr
:
2056 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
2057 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2058 tdep
->size_mq_attr
))
2062 case gdb_sys_kexec_load
:
2065 case gdb_sys_waitid
:
2066 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
2067 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2068 tdep
->size_siginfo
))
2070 regcache_raw_read_unsigned (regcache
, tdep
->arg5
, &tmpulongest
);
2071 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2076 case gdb_sys_ni_syscall285
:
2077 case gdb_sys_add_key
:
2078 case gdb_sys_request_key
:
2081 case gdb_sys_keyctl
:
2082 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
2083 if (tmpulongest
== 6 || tmpulongest
== 11)
2085 regcache_raw_read_unsigned (regcache
, tdep
->arg3
,
2091 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &buflen
);
2092 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2099 case gdb_sys_ioprio_set
:
2100 case gdb_sys_ioprio_get
:
2101 case gdb_sys_inotify_init
:
2102 case gdb_sys_inotify_add_watch
:
2103 case gdb_sys_inotify_rm_watch
:
2104 case gdb_sys_migrate_pages
:
2105 case gdb_sys_openat
:
2106 case gdb_sys_mkdirat
:
2107 case gdb_sys_mknodat
:
2108 case gdb_sys_fchownat
:
2109 case gdb_sys_futimesat
:
2112 case gdb_sys_fstatat64
:
2113 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
2114 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2119 case gdb_sys_unlinkat
:
2120 case gdb_sys_renameat
:
2121 case gdb_sys_linkat
:
2122 case gdb_sys_symlinkat
:
2125 case gdb_sys_readlinkat
:
2126 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
2131 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &bufsiz
);
2132 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, (int) bufsiz
))
2137 case gdb_sys_fchmodat
:
2138 case gdb_sys_faccessat
:
2141 case gdb_sys_pselect6
:
2142 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
2143 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2146 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
2147 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2150 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &tmpulongest
);
2151 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2154 regcache_raw_read_unsigned (regcache
, tdep
->arg5
, &tmpulongest
);
2155 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2156 tdep
->size_timespec
))
2161 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
2166 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &nfds
);
2167 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2168 tdep
->size_pollfd
* nfds
))
2171 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
2172 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2173 tdep
->size_timespec
))
2177 case gdb_sys_unshare
:
2178 case gdb_sys_set_robust_list
:
2181 case gdb_sys_get_robust_list
:
2182 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
2183 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_int
))
2185 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
2186 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_int
))
2190 case gdb_sys_splice
:
2191 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
2192 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2195 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &tmpulongest
);
2196 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2201 case gdb_sys_sync_file_range
:
2203 case gdb_sys_vmsplice
:
2206 case gdb_sys_move_pages
:
2207 regcache_raw_read_unsigned (regcache
, tdep
->arg5
, &tmpulongest
);
2212 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &nr_pages
);
2213 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2214 nr_pages
* tdep
->size_int
))
2219 case gdb_sys_getcpu
:
2220 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
2221 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_int
))
2223 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
2224 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_int
))
2226 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
2227 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2228 tdep
->size_ulong
* 2))
2232 case gdb_sys_epoll_pwait
:
2233 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
2238 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &maxevents
);
2239 tmpint
= (int) maxevents
* tdep
->size_epoll_event
;
2240 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tmpint
))
2246 printf_unfiltered (_("Process record and replay target doesn't "
2247 "support syscall number %d\n"), syscall
);