1 /* Process record and replay target code for GNU/Linux.
3 Copyright (C) 2008, 2009, 2010 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
,
701 regcache_raw_read_unsigned (regcache
, tdep
->arg1
,
703 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &len
);
704 target_terminal_ours ();
705 q
= yquery (_("The next instruction is syscall munmap. "
706 "It will free the memory addr = 0x%s len = %u. "
707 "It will make record target get error. "
708 "Do you want to stop the program?"),
709 OUTPUT_REG (tmpulongest
, tdep
->arg1
), (int) len
);
710 target_terminal_inferior ();
716 case gdb_sys_truncate
:
717 case gdb_sys_ftruncate
:
719 case gdb_sys_fchown16
:
720 case gdb_sys_getpriority
:
721 case gdb_sys_setpriority
:
722 case gdb_sys_ni_syscall98
:
726 case gdb_sys_fstatfs
:
727 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
728 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
738 case gdb_sys_sendmsg
:
739 case gdb_sys_shutdown
:
741 case gdb_sys_connect
:
743 case gdb_sys_setsockopt
:
747 case gdb_sys_getsockname
:
748 case gdb_sys_getpeername
:
752 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
753 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &len
);
754 if (record_linux_sockaddr (regcache
, tdep
, tmpulongest
, len
))
759 case gdb_sys_recvfrom
:
763 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &tmpulongest
);
764 regcache_raw_read_unsigned (regcache
, tdep
->arg5
, &len
);
765 if (record_linux_sockaddr (regcache
, tdep
, tmpulongest
, len
))
772 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
773 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &size
);
774 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, (int) size
))
779 case gdb_sys_recvmsg
:
780 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
781 if (record_linux_msghdr (regcache
, tdep
, tmpulongest
))
785 case gdb_sys_socketpair
:
786 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &tmpulongest
);
787 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_int
))
791 case gdb_sys_getsockopt
:
792 regcache_raw_read_unsigned (regcache
, tdep
->arg5
, &tmpulongest
);
796 gdb_byte
*optlenp
= alloca (tdep
->size_int
);
798 if (target_read_memory ((CORE_ADDR
) tmpulongest
, optlenp
,
802 fprintf_unfiltered (gdb_stdlog
,
803 "Process record: error reading "
804 "memory at addr = 0x%s "
806 OUTPUT_REG (tmpulongest
, tdep
->arg5
),
810 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &optvalp
);
811 tmpint
= (int) extract_signed_integer (optlenp
, tdep
->size_int
,
813 if (record_arch_list_add_mem ((CORE_ADDR
) optvalp
, tmpint
))
815 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
821 case gdb_sys_socketcall
:
822 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
825 case RECORD_SYS_SOCKET
:
826 case RECORD_SYS_BIND
:
827 case RECORD_SYS_CONNECT
:
828 case RECORD_SYS_LISTEN
:
830 case RECORD_SYS_ACCEPT
:
831 case RECORD_SYS_GETSOCKNAME
:
832 case RECORD_SYS_GETPEERNAME
:
834 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
838 gdb_byte
*a
= alloca (tdep
->size_ulong
* 2);
841 tmpulongest
+= tdep
->size_ulong
;
842 if (target_read_memory ((CORE_ADDR
) tmpulongest
, a
,
843 tdep
->size_ulong
* 2))
846 fprintf_unfiltered (gdb_stdlog
,
847 "Process record: error reading "
848 "memory at addr = 0x%s len = %d.\n",
849 OUTPUT_REG (tmpulongest
, tdep
->arg2
),
850 tdep
->size_ulong
* 2);
853 tmpulongest
= extract_unsigned_integer (a
,
856 len
= extract_unsigned_integer (a
+ tdep
->size_ulong
,
857 tdep
->size_ulong
, byte_order
);
858 if (record_linux_sockaddr (regcache
, tdep
, tmpulongest
, len
))
864 case RECORD_SYS_SOCKETPAIR
:
866 gdb_byte
*a
= alloca (tdep
->size_ulong
);
868 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
872 tmpulongest
+= tdep
->size_ulong
* 3;
873 if (target_read_memory ((CORE_ADDR
) tmpulongest
, a
,
877 fprintf_unfiltered (gdb_stdlog
,
878 "Process record: error reading "
879 "memory at addr = 0x%s len = %d.\n",
880 OUTPUT_REG (tmpulongest
, tdep
->arg2
),
885 = (CORE_ADDR
) extract_unsigned_integer (a
, tdep
->size_ulong
,
887 if (record_arch_list_add_mem (tmpaddr
, tdep
->size_int
))
892 case RECORD_SYS_SEND
:
893 case RECORD_SYS_SENDTO
:
895 case RECORD_SYS_RECVFROM
:
896 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
900 gdb_byte
*a
= alloca (tdep
->size_ulong
* 2);
903 tmpulongest
+= tdep
->size_ulong
* 4;
904 if (target_read_memory ((CORE_ADDR
) tmpulongest
, a
,
905 tdep
->size_ulong
* 2))
908 fprintf_unfiltered (gdb_stdlog
,
909 "Process record: error reading "
910 "memory at addr = 0x%s len = %d.\n",
911 OUTPUT_REG (tmpulongest
, tdep
->arg2
),
912 tdep
->size_ulong
* 2);
915 tmpulongest
= extract_unsigned_integer (a
, tdep
->size_ulong
,
917 len
= extract_unsigned_integer (a
+ tdep
->size_ulong
,
918 tdep
->size_ulong
, byte_order
);
919 if (record_linux_sockaddr (regcache
, tdep
, tmpulongest
, len
))
922 case RECORD_SYS_RECV
:
923 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
927 gdb_byte
*a
= alloca (tdep
->size_ulong
* 2);
929 tmpulongest
+= tdep
->size_ulong
;
930 if (target_read_memory ((CORE_ADDR
) tmpulongest
, a
,
934 fprintf_unfiltered (gdb_stdlog
,
935 "Process record: error reading "
936 "memory at addr = 0x%s len = %d.\n",
937 OUTPUT_REG (tmpulongest
, tdep
->arg2
),
941 tmpulongest
= extract_unsigned_integer (a
, tdep
->size_ulong
,
945 a
+= tdep
->size_ulong
;
946 tmpint
= (int) extract_unsigned_integer (a
, tdep
->size_ulong
,
948 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
954 case RECORD_SYS_SHUTDOWN
:
955 case RECORD_SYS_SETSOCKOPT
:
957 case RECORD_SYS_GETSOCKOPT
:
959 gdb_byte
*a
= alloca (tdep
->size_ulong
* 2);
960 gdb_byte
*av
= alloca (tdep
->size_int
);
962 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
966 tmpulongest
+= tdep
->size_ulong
* 3;
967 if (target_read_memory ((CORE_ADDR
) tmpulongest
, a
,
968 tdep
->size_ulong
* 2))
971 fprintf_unfiltered (gdb_stdlog
,
972 "Process record: error reading "
973 "memory at addr = 0x%s len = %d.\n",
974 OUTPUT_REG (tmpulongest
, tdep
->arg2
),
975 tdep
->size_ulong
* 2);
978 tmpulongest
= extract_unsigned_integer (a
+ tdep
->size_ulong
,
983 if (target_read_memory ((CORE_ADDR
) tmpulongest
, av
,
987 fprintf_unfiltered (gdb_stdlog
,
988 "Process record: error reading "
989 "memory at addr = 0x%s "
991 phex_nz (tmpulongest
,
997 = (CORE_ADDR
) extract_unsigned_integer (a
,
1000 tmpint
= (int) extract_unsigned_integer (av
,
1003 if (record_arch_list_add_mem (tmpaddr
, tmpint
))
1005 a
+= tdep
->size_ulong
;
1007 = (CORE_ADDR
) extract_unsigned_integer (a
,
1010 if (record_arch_list_add_mem (tmpaddr
, tdep
->size_int
))
1016 case RECORD_SYS_SENDMSG
:
1018 case RECORD_SYS_RECVMSG
:
1020 gdb_byte
*a
= alloca (tdep
->size_ulong
);
1022 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
1026 tmpulongest
+= tdep
->size_ulong
;
1027 if (target_read_memory ((CORE_ADDR
) tmpulongest
, a
,
1031 fprintf_unfiltered (gdb_stdlog
,
1032 "Process record: error reading "
1033 "memory at addr = 0x%s len = %d.\n",
1034 OUTPUT_REG (tmpulongest
, tdep
->arg2
),
1038 tmpulongest
= extract_unsigned_integer (a
, tdep
->size_ulong
,
1040 if (record_linux_msghdr (regcache
, tdep
, tmpulongest
))
1046 printf_unfiltered (_("Process record and replay target "
1047 "doesn't support socketcall call 0x%s\n"),
1048 OUTPUT_REG (tmpulongest
, tdep
->arg1
));
1054 case gdb_sys_syslog
:
1057 case gdb_sys_setitimer
:
1058 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1059 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1060 tdep
->size_itimerval
))
1064 case gdb_sys_getitimer
:
1065 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1066 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1067 tdep
->size_itimerval
))
1071 case gdb_sys_newstat
:
1072 case gdb_sys_newlstat
:
1073 case gdb_sys_newfstat
:
1074 case gdb_sys_newfstatat
:
1075 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1076 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_stat
))
1081 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1082 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1083 tdep
->size_old_utsname
))
1088 case gdb_sys_vhangup
:
1089 case gdb_sys_ni_syscall112
:
1090 case gdb_sys_vm86old
:
1094 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1095 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1098 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &tmpulongest
);
1099 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1104 case gdb_sys_swapoff
:
1107 case gdb_sys_sysinfo
:
1108 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1109 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1110 tdep
->size_sysinfo
))
1114 case gdb_sys_shmget
:
1115 case gdb_sys_semget
:
1117 case gdb_sys_msgget
:
1118 /* XXX maybe need do some record works with sys_shmdt. */
1120 case gdb_sys_msgsnd
:
1121 case gdb_sys_semtimedop
:
1125 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1126 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1131 case gdb_sys_shmctl
:
1132 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1133 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1134 tdep
->size_shmid_ds
))
1138 /* XXX sys_semctl 525 still not supported. */
1141 case gdb_sys_msgrcv
:
1145 regcache_raw_read_signed (regcache
, tdep
->arg3
, &tmpulongest
);
1146 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &msgp
);
1147 tmpint
= (int) tmpulongest
+ tdep
->size_long
;
1148 if (record_arch_list_add_mem ((CORE_ADDR
) msgp
, tmpint
))
1153 case gdb_sys_msgctl
:
1154 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1155 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1156 tdep
->size_msqid_ds
))
1161 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1162 tmpulongest
&= 0xffff;
1163 switch (tmpulongest
)
1167 case RECORD_SEMTIMEDOP
:
1170 /* XXX maybe need do some record works with RECORD_SHMDT. */
1179 regcache_raw_read_signed (regcache
, tdep
->arg3
, &second
);
1180 regcache_raw_read_unsigned (regcache
, tdep
->arg5
, &ptr
);
1181 tmpint
= (int) second
+ tdep
->size_long
;
1182 if (record_arch_list_add_mem ((CORE_ADDR
) ptr
, tmpint
))
1187 regcache_raw_read_unsigned (regcache
, tdep
->arg5
,
1189 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1190 tdep
->size_msqid_ds
))
1194 regcache_raw_read_unsigned (regcache
, tdep
->arg4
,
1196 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1201 regcache_raw_read_unsigned (regcache
, tdep
->arg5
,
1203 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1204 tdep
->size_shmid_ds
))
1208 /* XXX RECORD_SEMCTL still not supported. */
1209 printf_unfiltered (_("Process record and replay target doesn't "
1210 "support ipc number %s\n"),
1211 pulongest (tmpulongest
));
1217 case gdb_sys_sigreturn
:
1219 case gdb_sys_setdomainname
:
1222 case gdb_sys_newuname
:
1223 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1224 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1225 tdep
->size_new_utsname
))
1229 case gdb_sys_modify_ldt
:
1230 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1231 if (tmpulongest
== 0 || tmpulongest
== 2)
1233 ULONGEST ptr
, bytecount
;
1235 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &ptr
);
1236 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &bytecount
);
1237 if (record_arch_list_add_mem ((CORE_ADDR
) ptr
, (int) bytecount
))
1242 case gdb_sys_adjtimex
:
1243 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1244 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_timex
))
1248 case gdb_sys_mprotect
:
1251 case gdb_sys_sigprocmask
:
1252 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1253 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1254 tdep
->size_old_sigset_t
))
1258 case gdb_sys_ni_syscall127
:
1259 case gdb_sys_init_module
:
1260 case gdb_sys_delete_module
:
1261 case gdb_sys_ni_syscall130
:
1264 case gdb_sys_quotactl
:
1265 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1266 switch (tmpulongest
)
1268 case RECORD_Q_GETFMT
:
1269 regcache_raw_read_unsigned (regcache
, tdep
->arg4
,
1272 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, 4))
1275 case RECORD_Q_GETINFO
:
1276 regcache_raw_read_unsigned (regcache
, tdep
->arg4
,
1278 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1279 tdep
->size_mem_dqinfo
))
1282 case RECORD_Q_GETQUOTA
:
1283 regcache_raw_read_unsigned (regcache
, tdep
->arg4
,
1285 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1286 tdep
->size_if_dqblk
))
1289 case RECORD_Q_XGETQSTAT
:
1290 case RECORD_Q_XGETQUOTA
:
1291 regcache_raw_read_unsigned (regcache
, tdep
->arg4
,
1293 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1294 tdep
->size_fs_quota_stat
))
1300 case gdb_sys_getpgid
:
1301 case gdb_sys_fchdir
:
1302 case gdb_sys_bdflush
:
1306 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1307 if (tmpulongest
== 2)
1309 regcache_raw_read_unsigned (regcache
, tdep
->arg3
,
1311 /*XXX the size of memory is not very clear. */
1312 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, 10))
1317 case gdb_sys_personality
:
1318 case gdb_sys_ni_syscall137
:
1319 case gdb_sys_setfsuid16
:
1320 case gdb_sys_setfsgid16
:
1323 case gdb_sys_llseek
:
1324 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &tmpulongest
);
1325 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1330 case gdb_sys_getdents
:
1334 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
1336 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &count
);
1337 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1338 tdep
->size_dirent
* count
))
1343 case gdb_sys_select
:
1344 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1345 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1348 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1349 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1352 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &tmpulongest
);
1353 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1356 regcache_raw_read_unsigned (regcache
, tdep
->arg5
, &tmpulongest
);
1357 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1358 tdep
->size_timeval
))
1370 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &vec
);
1373 gdb_byte
*iov
= alloca (tdep
->size_iovec
);
1375 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &vlen
);
1376 for (tmpulongest
= 0; tmpulongest
< vlen
; tmpulongest
++)
1378 if (target_read_memory ((CORE_ADDR
) vec
, iov
,
1382 fprintf_unfiltered (gdb_stdlog
,
1383 "Process record: error reading "
1384 "memory at addr = 0x%s len = %d.\n",
1385 OUTPUT_REG (vec
, tdep
->arg2
),
1390 = (CORE_ADDR
) extract_unsigned_integer (iov
,
1394 = (int) extract_unsigned_integer (iov
+ tdep
->size_pointer
,
1397 if (record_arch_list_add_mem (tmpaddr
, tmpint
))
1399 vec
+= tdep
->size_iovec
;
1405 case gdb_sys_writev
:
1406 case gdb_sys_getsid
:
1407 case gdb_sys_fdatasync
:
1408 case gdb_sys_sysctl
:
1410 case gdb_sys_munlock
:
1411 case gdb_sys_mlockall
:
1412 case gdb_sys_munlockall
:
1413 case gdb_sys_sched_setparam
:
1416 case gdb_sys_sched_getparam
:
1417 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1418 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_int
))
1422 case gdb_sys_sched_setscheduler
:
1423 case gdb_sys_sched_getscheduler
:
1424 case gdb_sys_sched_yield
:
1425 case gdb_sys_sched_get_priority_max
:
1426 case gdb_sys_sched_get_priority_min
:
1429 case gdb_sys_sched_rr_get_interval
:
1430 case gdb_sys_nanosleep
:
1431 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1432 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1433 tdep
->size_timespec
))
1437 case gdb_sys_mremap
:
1438 case gdb_sys_setresuid16
:
1441 case gdb_sys_getresuid16
:
1442 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1443 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1444 tdep
->size_old_uid_t
))
1446 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1447 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1448 tdep
->size_old_uid_t
))
1450 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1451 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1452 tdep
->size_old_uid_t
))
1457 case gdb_sys_ni_syscall167
:
1461 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1466 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &nfds
);
1467 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1468 tdep
->size_pollfd
* nfds
))
1473 case gdb_sys_nfsservctl
:
1474 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1475 if (tmpulongest
== 7 || tmpulongest
== 8)
1479 if (tmpulongest
== 7)
1480 rsize
= tdep
->size_NFS_FHSIZE
;
1482 rsize
= tdep
->size_knfsd_fh
;
1483 regcache_raw_read_unsigned (regcache
, tdep
->arg3
,
1485 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, rsize
))
1490 case gdb_sys_setresgid16
:
1493 case gdb_sys_getresgid16
:
1494 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1495 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1496 tdep
->size_old_gid_t
))
1498 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1499 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1500 tdep
->size_old_gid_t
))
1502 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1503 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1504 tdep
->size_old_gid_t
))
1509 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1510 switch (tmpulongest
)
1513 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
1515 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1520 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
1522 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1523 tdep
->size_TASK_COMM_LEN
))
1529 case gdb_sys_rt_sigreturn
:
1532 case gdb_sys_rt_sigaction
:
1533 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1534 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1535 tdep
->size_sigaction
))
1539 case gdb_sys_rt_sigprocmask
:
1540 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1541 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1542 tdep
->size_sigset_t
))
1546 case gdb_sys_rt_sigpending
:
1547 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1550 ULONGEST sigsetsize
;
1552 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,&sigsetsize
);
1553 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1559 case gdb_sys_rt_sigtimedwait
:
1560 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1561 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1562 tdep
->size_siginfo_t
))
1566 case gdb_sys_rt_sigqueueinfo
:
1567 case gdb_sys_rt_sigsuspend
:
1570 case gdb_sys_pread64
:
1571 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1576 regcache_raw_read_unsigned (regcache
, tdep
->arg3
,&count
);
1577 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, (int) count
))
1582 case gdb_sys_pwrite64
:
1583 case gdb_sys_chown16
:
1586 case gdb_sys_getcwd
:
1587 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1592 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &size
);
1593 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, (int) size
))
1598 case gdb_sys_capget
:
1599 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1600 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1601 tdep
->size_cap_user_data_t
))
1605 case gdb_sys_capset
:
1608 case gdb_sys_sigaltstack
:
1609 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1610 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1611 tdep
->size_stack_t
))
1615 case gdb_sys_sendfile
:
1616 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1617 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1622 case gdb_sys_ni_syscall188
:
1623 case gdb_sys_ni_syscall189
:
1627 case gdb_sys_getrlimit
:
1628 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1629 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1637 case gdb_sys_truncate64
:
1638 case gdb_sys_ftruncate64
:
1641 case gdb_sys_stat64
:
1642 case gdb_sys_lstat64
:
1643 case gdb_sys_fstat64
:
1644 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1645 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1650 case gdb_sys_lchown
:
1651 case gdb_sys_getuid
:
1652 case gdb_sys_getgid
:
1653 case gdb_sys_geteuid
:
1654 case gdb_sys_getegid
:
1655 case gdb_sys_setreuid
:
1656 case gdb_sys_setregid
:
1659 case gdb_sys_getgroups
:
1660 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1663 ULONGEST gidsetsize
;
1665 regcache_raw_read_unsigned (regcache
, tdep
->arg1
,
1667 tmpint
= tdep
->size_gid_t
* (int) gidsetsize
;
1668 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tmpint
))
1673 case gdb_sys_setgroups
:
1674 case gdb_sys_fchown
:
1675 case gdb_sys_setresuid
:
1678 case gdb_sys_getresuid
:
1679 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1680 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_uid_t
))
1682 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1683 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_uid_t
))
1685 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1686 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_uid_t
))
1690 case gdb_sys_setresgid
:
1693 case gdb_sys_getresgid
:
1694 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1695 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_gid_t
))
1697 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1698 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_gid_t
))
1700 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1701 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_gid_t
))
1706 case gdb_sys_setuid
:
1707 case gdb_sys_setgid
:
1708 case gdb_sys_setfsuid
:
1709 case gdb_sys_setfsgid
:
1710 case gdb_sys_pivot_root
:
1713 case gdb_sys_mincore
:
1714 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1715 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1716 tdep
->size_PAGE_SIZE
))
1720 case gdb_sys_madvise
:
1723 case gdb_sys_getdents64
:
1727 regcache_raw_read_unsigned (regcache
, tdep
->arg2
,
1729 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &count
);
1730 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1731 tdep
->size_dirent64
* count
))
1736 case gdb_sys_fcntl64
:
1737 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1738 if (tmpulongest
== tdep
->fcntl_F_GETLK64
)
1740 regcache_raw_read_unsigned (regcache
, tdep
->arg3
,
1742 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1743 tdep
->size_flock64
))
1746 else if (tmpulongest
!= tdep
->fcntl_F_SETLK64
1747 && tmpulongest
!= tdep
->fcntl_F_SETLKW64
)
1753 case gdb_sys_ni_syscall222
:
1754 case gdb_sys_ni_syscall223
:
1755 case gdb_sys_gettid
:
1756 case gdb_sys_readahead
:
1757 case gdb_sys_setxattr
:
1758 case gdb_sys_lsetxattr
:
1759 case gdb_sys_fsetxattr
:
1762 case gdb_sys_getxattr
:
1763 case gdb_sys_lgetxattr
:
1764 case gdb_sys_fgetxattr
:
1765 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1770 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &size
);
1771 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, (int) size
))
1776 case gdb_sys_listxattr
:
1777 case gdb_sys_llistxattr
:
1778 case gdb_sys_flistxattr
:
1779 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1784 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &size
);
1785 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, (int) size
))
1790 case gdb_sys_removexattr
:
1791 case gdb_sys_lremovexattr
:
1792 case gdb_sys_fremovexattr
:
1796 case gdb_sys_sendfile64
:
1797 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1798 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1804 case gdb_sys_sched_setaffinity
:
1807 case gdb_sys_sched_getaffinity
:
1808 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1813 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &len
);
1814 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, (int) len
))
1819 case gdb_sys_set_thread_area
:
1820 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1821 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_int
))
1825 case gdb_sys_get_thread_area
:
1826 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
1827 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1828 tdep
->size_user_desc
))
1832 case gdb_sys_io_setup
:
1833 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1834 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_long
))
1838 case gdb_sys_io_destroy
:
1841 case gdb_sys_io_getevents
:
1842 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &tmpulongest
);
1847 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &nr
);
1848 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1849 nr
* tdep
->size_io_event
))
1854 case gdb_sys_io_submit
:
1855 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1861 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &nr
);
1862 iocbp
= alloca (nr
* tdep
->size_pointer
);
1863 if (target_read_memory ((CORE_ADDR
) tmpulongest
, iocbp
,
1864 nr
* tdep
->size_pointer
))
1867 fprintf_unfiltered (gdb_stdlog
,
1868 "Process record: error reading memory "
1869 "at addr = 0x%s len = %u.\n",
1870 OUTPUT_REG (tmpulongest
, tdep
->arg2
),
1871 (int) (nr
* tdep
->size_pointer
));
1874 for (i
= 0; i
< nr
; i
++)
1877 = (CORE_ADDR
) extract_unsigned_integer (iocbp
,
1880 if (record_arch_list_add_mem (tmpaddr
, tdep
->size_iocb
))
1882 iocbp
+= tdep
->size_pointer
;
1887 case gdb_sys_io_cancel
:
1888 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1889 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1890 tdep
->size_io_event
))
1894 case gdb_sys_fadvise64
:
1895 case gdb_sys_ni_syscall251
:
1898 case gdb_sys_exit_group
:
1902 target_terminal_ours ();
1903 q
= yquery (_("The next instruction is syscall exit_group. "
1904 "It will make the program exit. "
1905 "Do you want to stop the program?"));
1906 target_terminal_inferior ();
1912 case gdb_sys_lookup_dcookie
:
1913 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1918 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &len
);
1919 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, (int) len
))
1924 case gdb_sys_epoll_create
:
1925 case gdb_sys_epoll_ctl
:
1928 case gdb_sys_epoll_wait
:
1929 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1934 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &maxevents
);
1935 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1936 maxevents
* tdep
->size_epoll_event
))
1941 case gdb_sys_remap_file_pages
:
1942 case gdb_sys_set_tid_address
:
1945 case gdb_sys_timer_create
:
1946 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1947 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_int
))
1951 case gdb_sys_timer_settime
:
1952 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &tmpulongest
);
1953 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1954 tdep
->size_itimerspec
))
1958 case gdb_sys_timer_gettime
:
1959 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1960 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1961 tdep
->size_itimerspec
))
1965 case gdb_sys_timer_getoverrun
:
1966 case gdb_sys_timer_delete
:
1967 case gdb_sys_clock_settime
:
1970 case gdb_sys_clock_gettime
:
1971 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1972 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1973 tdep
->size_timespec
))
1977 case gdb_sys_clock_getres
:
1978 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
1979 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1980 tdep
->size_timespec
))
1984 case gdb_sys_clock_nanosleep
:
1985 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &tmpulongest
);
1986 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1987 tdep
->size_timespec
))
1991 case gdb_sys_statfs64
:
1992 case gdb_sys_fstatfs64
:
1993 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
1994 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
1995 tdep
->size_statfs64
))
1999 case gdb_sys_tgkill
:
2000 case gdb_sys_utimes
:
2001 case gdb_sys_fadvise64_64
:
2002 case gdb_sys_ni_syscall273
:
2006 case gdb_sys_get_mempolicy
:
2007 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
2008 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_int
))
2010 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
2015 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &maxnode
);
2016 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2017 maxnode
* tdep
->size_long
))
2022 case gdb_sys_set_mempolicy
:
2023 case gdb_sys_mq_open
:
2024 case gdb_sys_mq_unlink
:
2025 case gdb_sys_mq_timedsend
:
2028 case gdb_sys_mq_timedreceive
:
2029 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
2034 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &msg_len
);
2035 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2039 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &tmpulongest
);
2040 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_int
))
2044 case gdb_sys_mq_notify
:
2047 case gdb_sys_mq_getsetattr
:
2048 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
2049 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2050 tdep
->size_mq_attr
))
2054 case gdb_sys_kexec_load
:
2057 case gdb_sys_waitid
:
2058 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
2059 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2060 tdep
->size_siginfo
))
2062 regcache_raw_read_unsigned (regcache
, tdep
->arg5
, &tmpulongest
);
2063 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2068 case gdb_sys_ni_syscall285
:
2069 case gdb_sys_add_key
:
2070 case gdb_sys_request_key
:
2073 case gdb_sys_keyctl
:
2074 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
2075 if (tmpulongest
== 6 || tmpulongest
== 11)
2077 regcache_raw_read_unsigned (regcache
, tdep
->arg3
,
2083 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &buflen
);
2084 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2091 case gdb_sys_ioprio_set
:
2092 case gdb_sys_ioprio_get
:
2093 case gdb_sys_inotify_init
:
2094 case gdb_sys_inotify_add_watch
:
2095 case gdb_sys_inotify_rm_watch
:
2096 case gdb_sys_migrate_pages
:
2097 case gdb_sys_openat
:
2098 case gdb_sys_mkdirat
:
2099 case gdb_sys_mknodat
:
2100 case gdb_sys_fchownat
:
2101 case gdb_sys_futimesat
:
2104 case gdb_sys_fstatat64
:
2105 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
2106 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2111 case gdb_sys_unlinkat
:
2112 case gdb_sys_renameat
:
2113 case gdb_sys_linkat
:
2114 case gdb_sys_symlinkat
:
2117 case gdb_sys_readlinkat
:
2118 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
2123 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &bufsiz
);
2124 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, (int) bufsiz
))
2129 case gdb_sys_fchmodat
:
2130 case gdb_sys_faccessat
:
2133 case gdb_sys_pselect6
:
2134 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
2135 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2138 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
2139 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2142 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &tmpulongest
);
2143 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2146 regcache_raw_read_unsigned (regcache
, tdep
->arg5
, &tmpulongest
);
2147 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2148 tdep
->size_timespec
))
2153 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
2158 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &nfds
);
2159 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2160 tdep
->size_pollfd
* nfds
))
2163 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
2164 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2165 tdep
->size_timespec
))
2169 case gdb_sys_unshare
:
2170 case gdb_sys_set_robust_list
:
2173 case gdb_sys_get_robust_list
:
2174 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
2175 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_int
))
2177 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
2178 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_int
))
2182 case gdb_sys_splice
:
2183 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
2184 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2187 regcache_raw_read_unsigned (regcache
, tdep
->arg4
, &tmpulongest
);
2188 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2193 case gdb_sys_sync_file_range
:
2195 case gdb_sys_vmsplice
:
2198 case gdb_sys_move_pages
:
2199 regcache_raw_read_unsigned (regcache
, tdep
->arg5
, &tmpulongest
);
2204 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &nr_pages
);
2205 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2206 nr_pages
* tdep
->size_int
))
2211 case gdb_sys_getcpu
:
2212 regcache_raw_read_unsigned (regcache
, tdep
->arg1
, &tmpulongest
);
2213 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_int
))
2215 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
2216 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tdep
->size_int
))
2218 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &tmpulongest
);
2219 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
,
2220 tdep
->size_ulong
* 2))
2224 case gdb_sys_epoll_pwait
:
2225 regcache_raw_read_unsigned (regcache
, tdep
->arg2
, &tmpulongest
);
2230 regcache_raw_read_unsigned (regcache
, tdep
->arg3
, &maxevents
);
2231 tmpint
= (int) maxevents
* tdep
->size_epoll_event
;
2232 if (record_arch_list_add_mem ((CORE_ADDR
) tmpulongest
, tmpint
))
2238 printf_unfiltered (_("Process record and replay target doesn't "
2239 "support syscall number %d\n"), syscall
);