1 /* Target-dependent code for GNU/Linux x86-64.
3 Copyright (C) 2001, 2003-2012 Free Software Foundation, Inc.
4 Contributed by Jiri Smid, SuSE Labs.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
22 #include "arch-utils.h"
29 #include "reggroups.h"
31 #include "amd64-linux-tdep.h"
32 #include "i386-linux-tdep.h"
33 #include "linux-tdep.h"
34 #include "i386-xstate.h"
36 #include "gdb_string.h"
38 #include "amd64-tdep.h"
39 #include "solib-svr4.h"
40 #include "xml-syscall.h"
42 #include "features/i386/amd64-linux.c"
43 #include "features/i386/amd64-avx-linux.c"
45 /* The syscall's XML filename for i386. */
46 #define XML_SYSCALL_FILENAME_AMD64 "syscalls/amd64-linux.xml"
49 #include "linux-record.h"
51 /* Supported register note sections. */
52 static struct core_regset_section amd64_linux_regset_sections
[] =
54 { ".reg", 27 * 8, "general-purpose" },
55 { ".reg2", 512, "floating-point" },
56 { ".reg-xstate", I386_XSTATE_MAX_SIZE
, "XSAVE extended state" },
60 /* Mapping between the general-purpose registers in `struct user'
61 format and GDB's register cache layout. */
63 /* From <sys/reg.h>. */
64 int amd64_linux_gregset_reg_offset
[] =
90 -1, -1, -1, -1, -1, -1, -1, -1,
91 -1, -1, -1, -1, -1, -1, -1, -1,
92 -1, -1, -1, -1, -1, -1, -1, -1,
93 -1, -1, -1, -1, -1, -1, -1, -1, -1,
94 -1, -1, -1, -1, -1, -1, -1, -1,
95 -1, -1, -1, -1, -1, -1, -1, -1,
96 15 * 8 /* "orig_rax" */
100 /* Support for signal handlers. */
102 #define LINUX_SIGTRAMP_INSN0 0x48 /* mov $NNNNNNNN, %rax */
103 #define LINUX_SIGTRAMP_OFFSET0 0
104 #define LINUX_SIGTRAMP_INSN1 0x0f /* syscall */
105 #define LINUX_SIGTRAMP_OFFSET1 7
107 static const gdb_byte linux_sigtramp_code
[] =
109 /* mov $__NR_rt_sigreturn, %rax */
110 LINUX_SIGTRAMP_INSN0
, 0xc7, 0xc0, 0x0f, 0x00, 0x00, 0x00,
112 LINUX_SIGTRAMP_INSN1
, 0x05
115 #define LINUX_SIGTRAMP_LEN (sizeof linux_sigtramp_code)
117 /* If PC is in a sigtramp routine, return the address of the start of
118 the routine. Otherwise, return 0. */
121 amd64_linux_sigtramp_start (struct frame_info
*this_frame
)
123 CORE_ADDR pc
= get_frame_pc (this_frame
);
124 gdb_byte buf
[LINUX_SIGTRAMP_LEN
];
126 /* We only recognize a signal trampoline if PC is at the start of
127 one of the two instructions. We optimize for finding the PC at
128 the start, as will be the case when the trampoline is not the
129 first frame on the stack. We assume that in the case where the
130 PC is not at the start of the instruction sequence, there will be
131 a few trailing readable bytes on the stack. */
133 if (!safe_frame_unwind_memory (this_frame
, pc
, buf
, sizeof buf
))
136 if (buf
[0] != LINUX_SIGTRAMP_INSN0
)
138 if (buf
[0] != LINUX_SIGTRAMP_INSN1
)
141 pc
-= LINUX_SIGTRAMP_OFFSET1
;
142 if (!safe_frame_unwind_memory (this_frame
, pc
, buf
, sizeof buf
))
146 if (memcmp (buf
, linux_sigtramp_code
, LINUX_SIGTRAMP_LEN
) != 0)
152 /* Return whether THIS_FRAME corresponds to a GNU/Linux sigtramp
156 amd64_linux_sigtramp_p (struct frame_info
*this_frame
)
158 CORE_ADDR pc
= get_frame_pc (this_frame
);
161 find_pc_partial_function (pc
, &name
, NULL
, NULL
);
163 /* If we have NAME, we can optimize the search. The trampoline is
164 named __restore_rt. However, it isn't dynamically exported from
165 the shared C library, so the trampoline may appear to be part of
166 the preceding function. This should always be sigaction,
167 __sigaction, or __libc_sigaction (all aliases to the same
169 if (name
== NULL
|| strstr (name
, "sigaction") != NULL
)
170 return (amd64_linux_sigtramp_start (this_frame
) != 0);
172 return (strcmp ("__restore_rt", name
) == 0);
175 /* Offset to struct sigcontext in ucontext, from <asm/ucontext.h>. */
176 #define AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET 40
178 /* Assuming THIS_FRAME is a GNU/Linux sigtramp routine, return the
179 address of the associated sigcontext structure. */
182 amd64_linux_sigcontext_addr (struct frame_info
*this_frame
)
184 struct gdbarch
*gdbarch
= get_frame_arch (this_frame
);
185 enum bfd_endian byte_order
= gdbarch_byte_order (gdbarch
);
189 get_frame_register (this_frame
, AMD64_RSP_REGNUM
, buf
);
190 sp
= extract_unsigned_integer (buf
, 8, byte_order
);
192 /* The sigcontext structure is part of the user context. A pointer
193 to the user context is passed as the third argument to the signal
194 handler, i.e. in %rdx. Unfortunately %rdx isn't preserved across
195 function calls so we can't use it. Fortunately the user context
196 is part of the signal frame and the unwound %rsp directly points
198 return sp
+ AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET
;
203 amd64_linux_get_syscall_number (struct gdbarch
*gdbarch
,
206 struct regcache
*regcache
= get_thread_regcache (ptid
);
207 enum bfd_endian byte_order
= gdbarch_byte_order (gdbarch
);
208 /* The content of a register. */
213 /* Getting the system call number from the register.
214 When dealing with x86_64 architecture, this information
215 is stored at %rax register. */
216 regcache_cooked_read (regcache
, AMD64_LINUX_ORIG_RAX_REGNUM
, buf
);
218 ret
= extract_signed_integer (buf
, 8, byte_order
);
224 /* From <asm/sigcontext.h>. */
225 static int amd64_linux_sc_reg_offset
[] =
244 17 * 8, /* %eflags */
246 /* FIXME: kettenis/2002030531: The registers %cs, %fs and %gs are
247 available in `struct sigcontext'. However, they only occupy two
248 bytes instead of four, which makes using them here rather
249 difficult. Leave them out for now. */
259 amd64_linux_register_reggroup_p (struct gdbarch
*gdbarch
, int regnum
,
260 struct reggroup
*group
)
262 if (regnum
== AMD64_LINUX_ORIG_RAX_REGNUM
)
263 return (group
== system_reggroup
264 || group
== save_reggroup
265 || group
== restore_reggroup
);
266 return i386_register_reggroup_p (gdbarch
, regnum
, group
);
269 /* Set the program counter for process PTID to PC. */
272 amd64_linux_write_pc (struct regcache
*regcache
, CORE_ADDR pc
)
274 regcache_cooked_write_unsigned (regcache
, AMD64_RIP_REGNUM
, pc
);
276 /* We must be careful with modifying the program counter. If we
277 just interrupted a system call, the kernel might try to restart
278 it when we resume the inferior. On restarting the system call,
279 the kernel will try backing up the program counter even though it
280 no longer points at the system call. This typically results in a
281 SIGSEGV or SIGILL. We can prevent this by writing `-1' in the
282 "orig_rax" pseudo-register.
284 Note that "orig_rax" is saved when setting up a dummy call frame.
285 This means that it is properly restored when that frame is
286 popped, and that the interrupted system call will be restarted
287 when we resume the inferior on return from a function call from
288 within GDB. In all other cases the system call will not be
290 regcache_cooked_write_unsigned (regcache
, AMD64_LINUX_ORIG_RAX_REGNUM
, -1);
293 /* Record all registers but IP register for process-record. */
296 amd64_all_but_ip_registers_record (struct regcache
*regcache
)
298 if (record_arch_list_add_reg (regcache
, AMD64_RAX_REGNUM
))
300 if (record_arch_list_add_reg (regcache
, AMD64_RCX_REGNUM
))
302 if (record_arch_list_add_reg (regcache
, AMD64_RDX_REGNUM
))
304 if (record_arch_list_add_reg (regcache
, AMD64_RBX_REGNUM
))
306 if (record_arch_list_add_reg (regcache
, AMD64_RSP_REGNUM
))
308 if (record_arch_list_add_reg (regcache
, AMD64_RBP_REGNUM
))
310 if (record_arch_list_add_reg (regcache
, AMD64_RSI_REGNUM
))
312 if (record_arch_list_add_reg (regcache
, AMD64_RDI_REGNUM
))
314 if (record_arch_list_add_reg (regcache
, AMD64_R8_REGNUM
))
316 if (record_arch_list_add_reg (regcache
, AMD64_R9_REGNUM
))
318 if (record_arch_list_add_reg (regcache
, AMD64_R10_REGNUM
))
320 if (record_arch_list_add_reg (regcache
, AMD64_R11_REGNUM
))
322 if (record_arch_list_add_reg (regcache
, AMD64_R12_REGNUM
))
324 if (record_arch_list_add_reg (regcache
, AMD64_R13_REGNUM
))
326 if (record_arch_list_add_reg (regcache
, AMD64_R14_REGNUM
))
328 if (record_arch_list_add_reg (regcache
, AMD64_R15_REGNUM
))
330 if (record_arch_list_add_reg (regcache
, AMD64_EFLAGS_REGNUM
))
336 /* amd64_canonicalize_syscall maps from the native amd64 Linux set
337 of syscall ids into a canonical set of syscall ids used by
340 static enum gdb_syscall
341 amd64_canonicalize_syscall (enum amd64_syscall syscall_number
)
343 switch (syscall_number
) {
347 case amd64_sys_write
:
348 return gdb_sys_write
;
353 case amd64_sys_close
:
354 return gdb_sys_close
;
356 case amd64_sys_newstat
:
357 return gdb_sys_newstat
;
359 case amd64_sys_newfstat
:
360 return gdb_sys_newfstat
;
362 case amd64_sys_newlstat
:
363 return gdb_sys_newlstat
;
368 case amd64_sys_lseek
:
369 return gdb_sys_lseek
;
372 return gdb_sys_mmap2
;
374 case amd64_sys_mprotect
:
375 return gdb_sys_mprotect
;
377 case amd64_sys_munmap
:
378 return gdb_sys_munmap
;
383 case amd64_sys_rt_sigaction
:
384 return gdb_sys_rt_sigaction
;
386 case amd64_sys_rt_sigprocmask
:
387 return gdb_sys_rt_sigprocmask
;
389 case amd64_sys_rt_sigreturn
:
390 return gdb_sys_rt_sigreturn
;
392 case amd64_sys_ioctl
:
393 return gdb_sys_ioctl
;
395 case amd64_sys_pread64
:
396 return gdb_sys_pread64
;
398 case amd64_sys_pwrite64
:
399 return gdb_sys_pwrite64
;
401 case amd64_sys_readv
:
402 return gdb_sys_readv
;
404 case amd64_sys_writev
:
405 return gdb_sys_writev
;
407 case amd64_sys_access
:
408 return gdb_sys_access
;
413 case amd64_sys_select
:
414 return gdb_sys_select
;
416 case amd64_sys_sched_yield
:
417 return gdb_sys_sched_yield
;
419 case amd64_sys_mremap
:
420 return gdb_sys_mremap
;
422 case amd64_sys_msync
:
423 return gdb_sys_msync
;
425 case amd64_sys_mincore
:
426 return gdb_sys_mincore
;
428 case amd64_sys_madvise
:
429 return gdb_sys_madvise
;
431 case amd64_sys_shmget
:
432 return gdb_sys_shmget
;
434 case amd64_sys_shmat
:
435 return gdb_sys_shmat
;
437 case amd64_sys_shmctl
:
438 return gdb_sys_shmctl
;
446 case amd64_sys_pause
:
447 return gdb_sys_pause
;
449 case amd64_sys_nanosleep
:
450 return gdb_sys_nanosleep
;
452 case amd64_sys_getitimer
:
453 return gdb_sys_getitimer
;
455 case amd64_sys_alarm
:
456 return gdb_sys_alarm
;
458 case amd64_sys_setitimer
:
459 return gdb_sys_setitimer
;
461 case amd64_sys_getpid
:
462 return gdb_sys_getpid
;
464 case amd64_sys_sendfile64
:
465 return gdb_sys_sendfile64
;
467 case amd64_sys_socket
:
468 return gdb_sys_socket
;
470 case amd64_sys_connect
:
471 return gdb_sys_connect
;
473 case amd64_sys_accept
:
474 return gdb_sys_accept
;
476 case amd64_sys_sendto
:
477 return gdb_sys_sendto
;
479 case amd64_sys_recvfrom
:
480 return gdb_sys_recvfrom
;
482 case amd64_sys_sendmsg
:
483 return gdb_sys_sendmsg
;
485 case amd64_sys_recvmsg
:
486 return gdb_sys_recvmsg
;
488 case amd64_sys_shutdown
:
489 return gdb_sys_shutdown
;
494 case amd64_sys_listen
:
495 return gdb_sys_listen
;
497 case amd64_sys_getsockname
:
498 return gdb_sys_getsockname
;
500 case amd64_sys_getpeername
:
501 return gdb_sys_getpeername
;
503 case amd64_sys_socketpair
:
504 return gdb_sys_socketpair
;
506 case amd64_sys_setsockopt
:
507 return gdb_sys_setsockopt
;
509 case amd64_sys_getsockopt
:
510 return gdb_sys_getsockopt
;
512 case amd64_sys_clone
:
513 return gdb_sys_clone
;
518 case amd64_sys_vfork
:
519 return gdb_sys_vfork
;
521 case amd64_sys_execve
:
522 return gdb_sys_execve
;
527 case amd64_sys_wait4
:
528 return gdb_sys_wait4
;
533 case amd64_sys_uname
:
534 return gdb_sys_uname
;
536 case amd64_sys_semget
:
537 return gdb_sys_semget
;
539 case amd64_sys_semop
:
540 return gdb_sys_semop
;
542 case amd64_sys_semctl
:
543 return gdb_sys_semctl
;
545 case amd64_sys_shmdt
:
546 return gdb_sys_shmdt
;
548 case amd64_sys_msgget
:
549 return gdb_sys_msgget
;
551 case amd64_sys_msgsnd
:
552 return gdb_sys_msgsnd
;
554 case amd64_sys_msgrcv
:
555 return gdb_sys_msgrcv
;
557 case amd64_sys_msgctl
:
558 return gdb_sys_msgctl
;
560 case amd64_sys_fcntl
:
561 return gdb_sys_fcntl
;
563 case amd64_sys_flock
:
564 return gdb_sys_flock
;
566 case amd64_sys_fsync
:
567 return gdb_sys_fsync
;
569 case amd64_sys_fdatasync
:
570 return gdb_sys_fdatasync
;
572 case amd64_sys_truncate
:
573 return gdb_sys_truncate
;
575 case amd64_sys_ftruncate
:
576 return gdb_sys_ftruncate
;
578 case amd64_sys_getdents
:
579 return gdb_sys_getdents
;
581 case amd64_sys_getcwd
:
582 return gdb_sys_getcwd
;
584 case amd64_sys_chdir
:
585 return gdb_sys_chdir
;
587 case amd64_sys_fchdir
:
588 return gdb_sys_fchdir
;
590 case amd64_sys_rename
:
591 return gdb_sys_rename
;
593 case amd64_sys_mkdir
:
594 return gdb_sys_mkdir
;
596 case amd64_sys_rmdir
:
597 return gdb_sys_rmdir
;
599 case amd64_sys_creat
:
600 return gdb_sys_creat
;
605 case amd64_sys_unlink
:
606 return gdb_sys_unlink
;
608 case amd64_sys_symlink
:
609 return gdb_sys_symlink
;
611 case amd64_sys_readlink
:
612 return gdb_sys_readlink
;
614 case amd64_sys_chmod
:
615 return gdb_sys_chmod
;
617 case amd64_sys_fchmod
:
618 return gdb_sys_fchmod
;
620 case amd64_sys_chown
:
621 return gdb_sys_chown
;
623 case amd64_sys_fchown
:
624 return gdb_sys_fchown
;
626 case amd64_sys_lchown
:
627 return gdb_sys_lchown
;
629 case amd64_sys_umask
:
630 return gdb_sys_umask
;
632 case amd64_sys_gettimeofday
:
633 return gdb_sys_gettimeofday
;
635 case amd64_sys_getrlimit
:
636 return gdb_sys_getrlimit
;
638 case amd64_sys_getrusage
:
639 return gdb_sys_getrusage
;
641 case amd64_sys_sysinfo
:
642 return gdb_sys_sysinfo
;
644 case amd64_sys_times
:
645 return gdb_sys_times
;
647 case amd64_sys_ptrace
:
648 return gdb_sys_ptrace
;
650 case amd64_sys_getuid
:
651 return gdb_sys_getuid
;
653 case amd64_sys_syslog
:
654 return gdb_sys_syslog
;
656 case amd64_sys_getgid
:
657 return gdb_sys_getgid
;
659 case amd64_sys_setuid
:
660 return gdb_sys_setuid
;
662 case amd64_sys_setgid
:
663 return gdb_sys_setgid
;
665 case amd64_sys_geteuid
:
666 return gdb_sys_geteuid
;
668 case amd64_sys_getegid
:
669 return gdb_sys_getegid
;
671 case amd64_sys_setpgid
:
672 return gdb_sys_setpgid
;
674 case amd64_sys_getppid
:
675 return gdb_sys_getppid
;
677 case amd64_sys_getpgrp
:
678 return gdb_sys_getpgrp
;
680 case amd64_sys_setsid
:
681 return gdb_sys_setsid
;
683 case amd64_sys_setreuid
:
684 return gdb_sys_setreuid
;
686 case amd64_sys_setregid
:
687 return gdb_sys_setregid
;
689 case amd64_sys_getgroups
:
690 return gdb_sys_getgroups
;
692 case amd64_sys_setgroups
:
693 return gdb_sys_setgroups
;
695 case amd64_sys_setresuid
:
696 return gdb_sys_setresuid
;
698 case amd64_sys_getresuid
:
699 return gdb_sys_getresuid
;
701 case amd64_sys_setresgid
:
702 return gdb_sys_setresgid
;
704 case amd64_sys_getresgid
:
705 return gdb_sys_getresgid
;
707 case amd64_sys_getpgid
:
708 return gdb_sys_getpgid
;
710 case amd64_sys_setfsuid
:
711 return gdb_sys_setfsuid
;
713 case amd64_sys_setfsgid
:
714 return gdb_sys_setfsgid
;
716 case amd64_sys_getsid
:
717 return gdb_sys_getsid
;
719 case amd64_sys_capget
:
720 return gdb_sys_capget
;
722 case amd64_sys_capset
:
723 return gdb_sys_capset
;
725 case amd64_sys_rt_sigpending
:
726 return gdb_sys_rt_sigpending
;
728 case amd64_sys_rt_sigtimedwait
:
729 return gdb_sys_rt_sigtimedwait
;
731 case amd64_sys_rt_sigqueueinfo
:
732 return gdb_sys_rt_sigqueueinfo
;
734 case amd64_sys_rt_sigsuspend
:
735 return gdb_sys_rt_sigsuspend
;
737 case amd64_sys_sigaltstack
:
738 return gdb_sys_sigaltstack
;
740 case amd64_sys_utime
:
741 return gdb_sys_utime
;
743 case amd64_sys_mknod
:
744 return gdb_sys_mknod
;
746 case amd64_sys_personality
:
747 return gdb_sys_personality
;
749 case amd64_sys_ustat
:
750 return gdb_sys_ustat
;
752 case amd64_sys_statfs
:
753 return gdb_sys_statfs
;
755 case amd64_sys_fstatfs
:
756 return gdb_sys_fstatfs
;
758 case amd64_sys_sysfs
:
759 return gdb_sys_sysfs
;
761 case amd64_sys_getpriority
:
762 return gdb_sys_getpriority
;
764 case amd64_sys_setpriority
:
765 return gdb_sys_setpriority
;
767 case amd64_sys_sched_setparam
:
768 return gdb_sys_sched_setparam
;
770 case amd64_sys_sched_getparam
:
771 return gdb_sys_sched_getparam
;
773 case amd64_sys_sched_setscheduler
:
774 return gdb_sys_sched_setscheduler
;
776 case amd64_sys_sched_getscheduler
:
777 return gdb_sys_sched_getscheduler
;
779 case amd64_sys_sched_get_priority_max
:
780 return gdb_sys_sched_get_priority_max
;
782 case amd64_sys_sched_get_priority_min
:
783 return gdb_sys_sched_get_priority_min
;
785 case amd64_sys_sched_rr_get_interval
:
786 return gdb_sys_sched_rr_get_interval
;
788 case amd64_sys_mlock
:
789 return gdb_sys_mlock
;
791 case amd64_sys_munlock
:
792 return gdb_sys_munlock
;
794 case amd64_sys_mlockall
:
795 return gdb_sys_mlockall
;
797 case amd64_sys_munlockall
:
798 return gdb_sys_munlockall
;
800 case amd64_sys_vhangup
:
801 return gdb_sys_vhangup
;
803 case amd64_sys_modify_ldt
:
804 return gdb_sys_modify_ldt
;
806 case amd64_sys_pivot_root
:
807 return gdb_sys_pivot_root
;
809 case amd64_sys_sysctl
:
810 return gdb_sys_sysctl
;
812 case amd64_sys_prctl
:
813 return gdb_sys_prctl
;
815 case amd64_sys_arch_prctl
:
816 return -1; /* Note */
818 case amd64_sys_adjtimex
:
819 return gdb_sys_adjtimex
;
821 case amd64_sys_setrlimit
:
822 return gdb_sys_setrlimit
;
824 case amd64_sys_chroot
:
825 return gdb_sys_chroot
;
833 case amd64_sys_settimeofday
:
834 return gdb_sys_settimeofday
;
836 case amd64_sys_mount
:
837 return gdb_sys_mount
;
839 case amd64_sys_umount
:
840 return gdb_sys_umount
;
842 case amd64_sys_swapon
:
843 return gdb_sys_swapon
;
845 case amd64_sys_swapoff
:
846 return gdb_sys_swapoff
;
848 case amd64_sys_reboot
:
849 return gdb_sys_reboot
;
851 case amd64_sys_sethostname
:
852 return gdb_sys_sethostname
;
854 case amd64_sys_setdomainname
:
855 return gdb_sys_setdomainname
;
860 case amd64_sys_ioperm
:
861 return gdb_sys_ioperm
;
863 case amd64_sys_init_module
:
864 return gdb_sys_init_module
;
866 case amd64_sys_delete_module
:
867 return gdb_sys_delete_module
;
869 case amd64_sys_quotactl
:
870 return gdb_sys_quotactl
;
872 case amd64_sys_nfsservctl
:
873 return gdb_sys_nfsservctl
;
875 case amd64_sys_gettid
:
876 return gdb_sys_gettid
;
878 case amd64_sys_readahead
:
879 return gdb_sys_readahead
;
881 case amd64_sys_setxattr
:
882 return gdb_sys_setxattr
;
884 case amd64_sys_lsetxattr
:
885 return gdb_sys_lsetxattr
;
887 case amd64_sys_fsetxattr
:
888 return gdb_sys_fsetxattr
;
890 case amd64_sys_getxattr
:
891 return gdb_sys_getxattr
;
893 case amd64_sys_lgetxattr
:
894 return gdb_sys_lgetxattr
;
896 case amd64_sys_fgetxattr
:
897 return gdb_sys_fgetxattr
;
899 case amd64_sys_listxattr
:
900 return gdb_sys_listxattr
;
902 case amd64_sys_llistxattr
:
903 return gdb_sys_llistxattr
;
905 case amd64_sys_flistxattr
:
906 return gdb_sys_flistxattr
;
908 case amd64_sys_removexattr
:
909 return gdb_sys_removexattr
;
911 case amd64_sys_lremovexattr
:
912 return gdb_sys_lremovexattr
;
914 case amd64_sys_fremovexattr
:
915 return gdb_sys_fremovexattr
;
917 case amd64_sys_tkill
:
918 return gdb_sys_tkill
;
923 case amd64_sys_futex
:
924 return gdb_sys_futex
;
926 case amd64_sys_sched_setaffinity
:
927 return gdb_sys_sched_setaffinity
;
929 case amd64_sys_sched_getaffinity
:
930 return gdb_sys_sched_getaffinity
;
932 case amd64_sys_io_setup
:
933 return gdb_sys_io_setup
;
935 case amd64_sys_io_destroy
:
936 return gdb_sys_io_destroy
;
938 case amd64_sys_io_getevents
:
939 return gdb_sys_io_getevents
;
941 case amd64_sys_io_submit
:
942 return gdb_sys_io_submit
;
944 case amd64_sys_io_cancel
:
945 return gdb_sys_io_cancel
;
947 case amd64_sys_lookup_dcookie
:
948 return gdb_sys_lookup_dcookie
;
950 case amd64_sys_epoll_create
:
951 return gdb_sys_epoll_create
;
953 case amd64_sys_remap_file_pages
:
954 return gdb_sys_remap_file_pages
;
956 case amd64_sys_getdents64
:
957 return gdb_sys_getdents64
;
959 case amd64_sys_set_tid_address
:
960 return gdb_sys_set_tid_address
;
962 case amd64_sys_restart_syscall
:
963 return gdb_sys_restart_syscall
;
965 case amd64_sys_semtimedop
:
966 return gdb_sys_semtimedop
;
968 case amd64_sys_fadvise64
:
969 return gdb_sys_fadvise64
;
971 case amd64_sys_timer_create
:
972 return gdb_sys_timer_create
;
974 case amd64_sys_timer_settime
:
975 return gdb_sys_timer_settime
;
977 case amd64_sys_timer_gettime
:
978 return gdb_sys_timer_gettime
;
980 case amd64_sys_timer_getoverrun
:
981 return gdb_sys_timer_getoverrun
;
983 case amd64_sys_timer_delete
:
984 return gdb_sys_timer_delete
;
986 case amd64_sys_clock_settime
:
987 return gdb_sys_clock_settime
;
989 case amd64_sys_clock_gettime
:
990 return gdb_sys_clock_gettime
;
992 case amd64_sys_clock_getres
:
993 return gdb_sys_clock_getres
;
995 case amd64_sys_clock_nanosleep
:
996 return gdb_sys_clock_nanosleep
;
998 case amd64_sys_exit_group
:
999 return gdb_sys_exit_group
;
1001 case amd64_sys_epoll_wait
:
1002 return gdb_sys_epoll_wait
;
1004 case amd64_sys_epoll_ctl
:
1005 return gdb_sys_epoll_ctl
;
1007 case amd64_sys_tgkill
:
1008 return gdb_sys_tgkill
;
1010 case amd64_sys_utimes
:
1011 return gdb_sys_utimes
;
1013 case amd64_sys_mbind
:
1014 return gdb_sys_mbind
;
1016 case amd64_sys_set_mempolicy
:
1017 return gdb_sys_set_mempolicy
;
1019 case amd64_sys_get_mempolicy
:
1020 return gdb_sys_get_mempolicy
;
1022 case amd64_sys_mq_open
:
1023 return gdb_sys_mq_open
;
1025 case amd64_sys_mq_unlink
:
1026 return gdb_sys_mq_unlink
;
1028 case amd64_sys_mq_timedsend
:
1029 return gdb_sys_mq_timedsend
;
1031 case amd64_sys_mq_timedreceive
:
1032 return gdb_sys_mq_timedreceive
;
1034 case amd64_sys_mq_notify
:
1035 return gdb_sys_mq_notify
;
1037 case amd64_sys_mq_getsetattr
:
1038 return gdb_sys_mq_getsetattr
;
1040 case amd64_sys_kexec_load
:
1041 return gdb_sys_kexec_load
;
1043 case amd64_sys_waitid
:
1044 return gdb_sys_waitid
;
1046 case amd64_sys_add_key
:
1047 return gdb_sys_add_key
;
1049 case amd64_sys_request_key
:
1050 return gdb_sys_request_key
;
1052 case amd64_sys_keyctl
:
1053 return gdb_sys_keyctl
;
1055 case amd64_sys_ioprio_set
:
1056 return gdb_sys_ioprio_set
;
1058 case amd64_sys_ioprio_get
:
1059 return gdb_sys_ioprio_get
;
1061 case amd64_sys_inotify_init
:
1062 return gdb_sys_inotify_init
;
1064 case amd64_sys_inotify_add_watch
:
1065 return gdb_sys_inotify_add_watch
;
1067 case amd64_sys_inotify_rm_watch
:
1068 return gdb_sys_inotify_rm_watch
;
1070 case amd64_sys_migrate_pages
:
1071 return gdb_sys_migrate_pages
;
1073 case amd64_sys_openat
:
1074 return gdb_sys_openat
;
1076 case amd64_sys_mkdirat
:
1077 return gdb_sys_mkdirat
;
1079 case amd64_sys_mknodat
:
1080 return gdb_sys_mknodat
;
1082 case amd64_sys_fchownat
:
1083 return gdb_sys_fchownat
;
1085 case amd64_sys_futimesat
:
1086 return gdb_sys_futimesat
;
1088 case amd64_sys_newfstatat
:
1089 return gdb_sys_newfstatat
;
1091 case amd64_sys_unlinkat
:
1092 return gdb_sys_unlinkat
;
1094 case amd64_sys_renameat
:
1095 return gdb_sys_renameat
;
1097 case amd64_sys_linkat
:
1098 return gdb_sys_linkat
;
1100 case amd64_sys_symlinkat
:
1101 return gdb_sys_symlinkat
;
1103 case amd64_sys_readlinkat
:
1104 return gdb_sys_readlinkat
;
1106 case amd64_sys_fchmodat
:
1107 return gdb_sys_fchmodat
;
1109 case amd64_sys_faccessat
:
1110 return gdb_sys_faccessat
;
1112 case amd64_sys_pselect6
:
1113 return gdb_sys_pselect6
;
1115 case amd64_sys_ppoll
:
1116 return gdb_sys_ppoll
;
1118 case amd64_sys_unshare
:
1119 return gdb_sys_unshare
;
1121 case amd64_sys_set_robust_list
:
1122 return gdb_sys_set_robust_list
;
1124 case amd64_sys_get_robust_list
:
1125 return gdb_sys_get_robust_list
;
1127 case amd64_sys_splice
:
1128 return gdb_sys_splice
;
1133 case amd64_sys_sync_file_range
:
1134 return gdb_sys_sync_file_range
;
1136 case amd64_sys_vmsplice
:
1137 return gdb_sys_vmsplice
;
1139 case amd64_sys_move_pages
:
1140 return gdb_sys_move_pages
;
1147 /* Parse the arguments of current system call instruction and record
1148 the values of the registers and memory that will be changed into
1149 "record_arch_list". This instruction is "syscall".
1151 Return -1 if something wrong. */
1153 static struct linux_record_tdep amd64_linux_record_tdep
;
1155 #define RECORD_ARCH_GET_FS 0x1003
1156 #define RECORD_ARCH_GET_GS 0x1004
1159 amd64_linux_syscall_record (struct regcache
*regcache
)
1162 ULONGEST syscall_native
;
1163 enum gdb_syscall syscall_gdb
= -1;
1165 regcache_raw_read_unsigned (regcache
, AMD64_RAX_REGNUM
, &syscall_native
);
1167 switch (syscall_native
)
1169 case amd64_sys_rt_sigreturn
:
1170 if (amd64_all_but_ip_registers_record (regcache
))
1175 case amd64_sys_arch_prctl
:
1179 regcache_raw_read_unsigned (regcache
, amd64_linux_record_tdep
.arg3
,
1181 if (arg3
== RECORD_ARCH_GET_FS
|| arg3
== RECORD_ARCH_GET_GS
)
1185 regcache_raw_read_unsigned (regcache
,
1186 amd64_linux_record_tdep
.arg2
,
1188 if (record_arch_list_add_mem (addr
,
1189 amd64_linux_record_tdep
.size_ulong
))
1197 syscall_gdb
= amd64_canonicalize_syscall (syscall_native
);
1199 if (syscall_gdb
< 0)
1201 printf_unfiltered (_("Process record and replay target doesn't "
1202 "support syscall number %s\n"),
1203 pulongest (syscall_native
));
1208 ret
= record_linux_system_call (syscall_gdb
, regcache
,
1209 &amd64_linux_record_tdep
);
1215 /* Record the return value of the system call. */
1216 if (record_arch_list_add_reg (regcache
, AMD64_RCX_REGNUM
))
1218 if (record_arch_list_add_reg (regcache
, AMD64_R11_REGNUM
))
1224 #define AMD64_LINUX_redzone 128
1225 #define AMD64_LINUX_xstate 512
1226 #define AMD64_LINUX_frame_size 560
1229 amd64_linux_record_signal (struct gdbarch
*gdbarch
,
1230 struct regcache
*regcache
,
1231 enum target_signal signal
)
1235 if (amd64_all_but_ip_registers_record (regcache
))
1238 if (record_arch_list_add_reg (regcache
, AMD64_RIP_REGNUM
))
1241 /* Record the change in the stack. */
1242 regcache_raw_read_unsigned (regcache
, AMD64_RSP_REGNUM
, &rsp
);
1245 rsp
-= AMD64_LINUX_redzone
;
1246 /* This is for xstate.
1247 sp -= sizeof (struct _fpstate); */
1248 rsp
-= AMD64_LINUX_xstate
;
1249 /* This is for frame_size.
1250 sp -= sizeof (struct rt_sigframe); */
1251 rsp
-= AMD64_LINUX_frame_size
;
1252 if (record_arch_list_add_mem (rsp
, AMD64_LINUX_redzone
1253 + AMD64_LINUX_xstate
1254 + AMD64_LINUX_frame_size
))
1257 if (record_arch_list_add_end ())
1263 /* Get Linux/x86 target description from core dump. */
1265 static const struct target_desc
*
1266 amd64_linux_core_read_description (struct gdbarch
*gdbarch
,
1267 struct target_ops
*target
,
1271 uint64_t xcr0
= i386_linux_core_read_xcr0 (gdbarch
, target
, abfd
);
1272 switch ((xcr0
& I386_XSTATE_AVX_MASK
))
1274 case I386_XSTATE_AVX_MASK
:
1275 return tdesc_amd64_avx_linux
;
1277 return tdesc_amd64_linux
;
1282 amd64_linux_init_abi (struct gdbarch_info info
, struct gdbarch
*gdbarch
)
1284 struct gdbarch_tdep
*tdep
= gdbarch_tdep (gdbarch
);
1285 const struct target_desc
*tdesc
= info
.target_desc
;
1286 struct tdesc_arch_data
*tdesc_data
= (void *) info
.tdep_info
;
1287 const struct tdesc_feature
*feature
;
1290 gdb_assert (tdesc_data
);
1292 linux_init_abi (info
, gdbarch
);
1294 tdep
->gregset_reg_offset
= amd64_linux_gregset_reg_offset
;
1295 tdep
->gregset_num_regs
= ARRAY_SIZE (amd64_linux_gregset_reg_offset
);
1296 tdep
->sizeof_gregset
= 27 * 8;
1298 amd64_init_abi (info
, gdbarch
);
1300 /* Reserve a number for orig_rax. */
1301 set_gdbarch_num_regs (gdbarch
, AMD64_LINUX_NUM_REGS
);
1303 if (! tdesc_has_registers (tdesc
))
1304 tdesc
= tdesc_amd64_linux
;
1305 tdep
->tdesc
= tdesc
;
1307 feature
= tdesc_find_feature (tdesc
, "org.gnu.gdb.i386.linux");
1308 if (feature
== NULL
)
1311 valid_p
= tdesc_numbered_register (feature
, tdesc_data
,
1312 AMD64_LINUX_ORIG_RAX_REGNUM
,
1317 tdep
->sigtramp_p
= amd64_linux_sigtramp_p
;
1318 tdep
->sigcontext_addr
= amd64_linux_sigcontext_addr
;
1319 tdep
->sc_reg_offset
= amd64_linux_sc_reg_offset
;
1320 tdep
->sc_num_regs
= ARRAY_SIZE (amd64_linux_sc_reg_offset
);
1322 tdep
->xsave_xcr0_offset
= I386_LINUX_XSAVE_XCR0_OFFSET
;
1324 /* GNU/Linux uses SVR4-style shared libraries. */
1325 set_solib_svr4_fetch_link_map_offsets
1326 (gdbarch
, svr4_lp64_fetch_link_map_offsets
);
1328 /* Add the %orig_rax register used for syscall restarting. */
1329 set_gdbarch_write_pc (gdbarch
, amd64_linux_write_pc
);
1331 tdep
->register_reggroup_p
= amd64_linux_register_reggroup_p
;
1333 /* Functions for 'catch syscall'. */
1334 set_xml_syscall_file_name (XML_SYSCALL_FILENAME_AMD64
);
1335 set_gdbarch_get_syscall_number (gdbarch
,
1336 amd64_linux_get_syscall_number
);
1338 /* Enable TLS support. */
1339 set_gdbarch_fetch_tls_load_module_address (gdbarch
,
1340 svr4_fetch_objfile_link_map
);
1342 /* GNU/Linux uses SVR4-style shared libraries. */
1343 set_gdbarch_skip_trampoline_code (gdbarch
, find_solib_trampoline_target
);
1345 /* Install supported register note sections. */
1346 set_gdbarch_core_regset_sections (gdbarch
, amd64_linux_regset_sections
);
1348 set_gdbarch_core_read_description (gdbarch
,
1349 amd64_linux_core_read_description
);
1351 /* Displaced stepping. */
1352 set_gdbarch_displaced_step_copy_insn (gdbarch
,
1353 amd64_displaced_step_copy_insn
);
1354 set_gdbarch_displaced_step_fixup (gdbarch
, amd64_displaced_step_fixup
);
1355 set_gdbarch_displaced_step_free_closure (gdbarch
,
1356 simple_displaced_step_free_closure
);
1357 set_gdbarch_displaced_step_location (gdbarch
,
1358 displaced_step_at_entry_point
);
1360 set_gdbarch_get_siginfo_type (gdbarch
, linux_get_siginfo_type
);
1362 set_gdbarch_process_record (gdbarch
, i386_process_record
);
1363 set_gdbarch_process_record_signal (gdbarch
, amd64_linux_record_signal
);
1365 /* Initialize the amd64_linux_record_tdep. */
1366 /* These values are the size of the type that will be used in a system
1367 call. They are obtained from Linux Kernel source. */
1368 amd64_linux_record_tdep
.size_pointer
1369 = gdbarch_ptr_bit (gdbarch
) / TARGET_CHAR_BIT
;
1370 amd64_linux_record_tdep
.size__old_kernel_stat
= 32;
1371 amd64_linux_record_tdep
.size_tms
= 32;
1372 amd64_linux_record_tdep
.size_loff_t
= 8;
1373 amd64_linux_record_tdep
.size_flock
= 32;
1374 amd64_linux_record_tdep
.size_oldold_utsname
= 45;
1375 amd64_linux_record_tdep
.size_ustat
= 32;
1376 /* ADM64 doesn't need this size because it doesn't have sys_sigaction
1377 but sys_rt_sigaction. */
1378 amd64_linux_record_tdep
.size_old_sigaction
= 152;
1379 /* ADM64 doesn't need this size because it doesn't have sys_sigpending
1380 but sys_rt_sigpending. */
1381 amd64_linux_record_tdep
.size_old_sigset_t
= 128;
1382 amd64_linux_record_tdep
.size_rlimit
= 16;
1383 amd64_linux_record_tdep
.size_rusage
= 144;
1384 amd64_linux_record_tdep
.size_timeval
= 16;
1385 amd64_linux_record_tdep
.size_timezone
= 8;
1386 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16
1387 but sys_getgroups. */
1388 amd64_linux_record_tdep
.size_old_gid_t
= 2;
1389 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16
1390 but sys_getresuid. */
1391 amd64_linux_record_tdep
.size_old_uid_t
= 2;
1392 amd64_linux_record_tdep
.size_fd_set
= 128;
1393 amd64_linux_record_tdep
.size_dirent
= 280;
1394 amd64_linux_record_tdep
.size_dirent64
= 280;
1395 amd64_linux_record_tdep
.size_statfs
= 120;
1396 amd64_linux_record_tdep
.size_statfs64
= 120;
1397 amd64_linux_record_tdep
.size_sockaddr
= 16;
1398 amd64_linux_record_tdep
.size_int
1399 = gdbarch_int_bit (gdbarch
) / TARGET_CHAR_BIT
;
1400 amd64_linux_record_tdep
.size_long
1401 = gdbarch_long_bit (gdbarch
) / TARGET_CHAR_BIT
;
1402 amd64_linux_record_tdep
.size_ulong
1403 = gdbarch_long_bit (gdbarch
) / TARGET_CHAR_BIT
;
1404 amd64_linux_record_tdep
.size_msghdr
= 56;
1405 amd64_linux_record_tdep
.size_itimerval
= 32;
1406 amd64_linux_record_tdep
.size_stat
= 144;
1407 amd64_linux_record_tdep
.size_old_utsname
= 325;
1408 amd64_linux_record_tdep
.size_sysinfo
= 112;
1409 amd64_linux_record_tdep
.size_msqid_ds
= 120;
1410 amd64_linux_record_tdep
.size_shmid_ds
= 112;
1411 amd64_linux_record_tdep
.size_new_utsname
= 390;
1412 amd64_linux_record_tdep
.size_timex
= 208;
1413 amd64_linux_record_tdep
.size_mem_dqinfo
= 24;
1414 amd64_linux_record_tdep
.size_if_dqblk
= 72;
1415 amd64_linux_record_tdep
.size_fs_quota_stat
= 80;
1416 amd64_linux_record_tdep
.size_timespec
= 16;
1417 amd64_linux_record_tdep
.size_pollfd
= 8;
1418 amd64_linux_record_tdep
.size_NFS_FHSIZE
= 32;
1419 amd64_linux_record_tdep
.size_knfsd_fh
= 132;
1420 amd64_linux_record_tdep
.size_TASK_COMM_LEN
= 16;
1421 amd64_linux_record_tdep
.size_sigaction
= 152;
1422 amd64_linux_record_tdep
.size_sigset_t
= 128;
1423 amd64_linux_record_tdep
.size_siginfo_t
= 128;
1424 amd64_linux_record_tdep
.size_cap_user_data_t
= 8;
1425 amd64_linux_record_tdep
.size_stack_t
= 24;
1426 amd64_linux_record_tdep
.size_off_t
= 8;
1427 amd64_linux_record_tdep
.size_stat64
= 144;
1428 amd64_linux_record_tdep
.size_gid_t
= 4;
1429 amd64_linux_record_tdep
.size_uid_t
= 4;
1430 amd64_linux_record_tdep
.size_PAGE_SIZE
= 4096;
1431 amd64_linux_record_tdep
.size_flock64
= 32;
1432 amd64_linux_record_tdep
.size_user_desc
= 16;
1433 amd64_linux_record_tdep
.size_io_event
= 32;
1434 amd64_linux_record_tdep
.size_iocb
= 64;
1435 amd64_linux_record_tdep
.size_epoll_event
= 12;
1436 amd64_linux_record_tdep
.size_itimerspec
= 32;
1437 amd64_linux_record_tdep
.size_mq_attr
= 64;
1438 amd64_linux_record_tdep
.size_siginfo
= 128;
1439 amd64_linux_record_tdep
.size_termios
= 60;
1440 amd64_linux_record_tdep
.size_termios2
= 44;
1441 amd64_linux_record_tdep
.size_pid_t
= 4;
1442 amd64_linux_record_tdep
.size_winsize
= 8;
1443 amd64_linux_record_tdep
.size_serial_struct
= 72;
1444 amd64_linux_record_tdep
.size_serial_icounter_struct
= 80;
1445 amd64_linux_record_tdep
.size_hayes_esp_config
= 12;
1446 amd64_linux_record_tdep
.size_size_t
= 8;
1447 amd64_linux_record_tdep
.size_iovec
= 16;
1449 /* These values are the second argument of system call "sys_ioctl".
1450 They are obtained from Linux Kernel source. */
1451 amd64_linux_record_tdep
.ioctl_TCGETS
= 0x5401;
1452 amd64_linux_record_tdep
.ioctl_TCSETS
= 0x5402;
1453 amd64_linux_record_tdep
.ioctl_TCSETSW
= 0x5403;
1454 amd64_linux_record_tdep
.ioctl_TCSETSF
= 0x5404;
1455 amd64_linux_record_tdep
.ioctl_TCGETA
= 0x5405;
1456 amd64_linux_record_tdep
.ioctl_TCSETA
= 0x5406;
1457 amd64_linux_record_tdep
.ioctl_TCSETAW
= 0x5407;
1458 amd64_linux_record_tdep
.ioctl_TCSETAF
= 0x5408;
1459 amd64_linux_record_tdep
.ioctl_TCSBRK
= 0x5409;
1460 amd64_linux_record_tdep
.ioctl_TCXONC
= 0x540A;
1461 amd64_linux_record_tdep
.ioctl_TCFLSH
= 0x540B;
1462 amd64_linux_record_tdep
.ioctl_TIOCEXCL
= 0x540C;
1463 amd64_linux_record_tdep
.ioctl_TIOCNXCL
= 0x540D;
1464 amd64_linux_record_tdep
.ioctl_TIOCSCTTY
= 0x540E;
1465 amd64_linux_record_tdep
.ioctl_TIOCGPGRP
= 0x540F;
1466 amd64_linux_record_tdep
.ioctl_TIOCSPGRP
= 0x5410;
1467 amd64_linux_record_tdep
.ioctl_TIOCOUTQ
= 0x5411;
1468 amd64_linux_record_tdep
.ioctl_TIOCSTI
= 0x5412;
1469 amd64_linux_record_tdep
.ioctl_TIOCGWINSZ
= 0x5413;
1470 amd64_linux_record_tdep
.ioctl_TIOCSWINSZ
= 0x5414;
1471 amd64_linux_record_tdep
.ioctl_TIOCMGET
= 0x5415;
1472 amd64_linux_record_tdep
.ioctl_TIOCMBIS
= 0x5416;
1473 amd64_linux_record_tdep
.ioctl_TIOCMBIC
= 0x5417;
1474 amd64_linux_record_tdep
.ioctl_TIOCMSET
= 0x5418;
1475 amd64_linux_record_tdep
.ioctl_TIOCGSOFTCAR
= 0x5419;
1476 amd64_linux_record_tdep
.ioctl_TIOCSSOFTCAR
= 0x541A;
1477 amd64_linux_record_tdep
.ioctl_FIONREAD
= 0x541B;
1478 amd64_linux_record_tdep
.ioctl_TIOCINQ
1479 = amd64_linux_record_tdep
.ioctl_FIONREAD
;
1480 amd64_linux_record_tdep
.ioctl_TIOCLINUX
= 0x541C;
1481 amd64_linux_record_tdep
.ioctl_TIOCCONS
= 0x541D;
1482 amd64_linux_record_tdep
.ioctl_TIOCGSERIAL
= 0x541E;
1483 amd64_linux_record_tdep
.ioctl_TIOCSSERIAL
= 0x541F;
1484 amd64_linux_record_tdep
.ioctl_TIOCPKT
= 0x5420;
1485 amd64_linux_record_tdep
.ioctl_FIONBIO
= 0x5421;
1486 amd64_linux_record_tdep
.ioctl_TIOCNOTTY
= 0x5422;
1487 amd64_linux_record_tdep
.ioctl_TIOCSETD
= 0x5423;
1488 amd64_linux_record_tdep
.ioctl_TIOCGETD
= 0x5424;
1489 amd64_linux_record_tdep
.ioctl_TCSBRKP
= 0x5425;
1490 amd64_linux_record_tdep
.ioctl_TIOCTTYGSTRUCT
= 0x5426;
1491 amd64_linux_record_tdep
.ioctl_TIOCSBRK
= 0x5427;
1492 amd64_linux_record_tdep
.ioctl_TIOCCBRK
= 0x5428;
1493 amd64_linux_record_tdep
.ioctl_TIOCGSID
= 0x5429;
1494 amd64_linux_record_tdep
.ioctl_TCGETS2
= 0x802c542a;
1495 amd64_linux_record_tdep
.ioctl_TCSETS2
= 0x402c542b;
1496 amd64_linux_record_tdep
.ioctl_TCSETSW2
= 0x402c542c;
1497 amd64_linux_record_tdep
.ioctl_TCSETSF2
= 0x402c542d;
1498 amd64_linux_record_tdep
.ioctl_TIOCGPTN
= 0x80045430;
1499 amd64_linux_record_tdep
.ioctl_TIOCSPTLCK
= 0x40045431;
1500 amd64_linux_record_tdep
.ioctl_FIONCLEX
= 0x5450;
1501 amd64_linux_record_tdep
.ioctl_FIOCLEX
= 0x5451;
1502 amd64_linux_record_tdep
.ioctl_FIOASYNC
= 0x5452;
1503 amd64_linux_record_tdep
.ioctl_TIOCSERCONFIG
= 0x5453;
1504 amd64_linux_record_tdep
.ioctl_TIOCSERGWILD
= 0x5454;
1505 amd64_linux_record_tdep
.ioctl_TIOCSERSWILD
= 0x5455;
1506 amd64_linux_record_tdep
.ioctl_TIOCGLCKTRMIOS
= 0x5456;
1507 amd64_linux_record_tdep
.ioctl_TIOCSLCKTRMIOS
= 0x5457;
1508 amd64_linux_record_tdep
.ioctl_TIOCSERGSTRUCT
= 0x5458;
1509 amd64_linux_record_tdep
.ioctl_TIOCSERGETLSR
= 0x5459;
1510 amd64_linux_record_tdep
.ioctl_TIOCSERGETMULTI
= 0x545A;
1511 amd64_linux_record_tdep
.ioctl_TIOCSERSETMULTI
= 0x545B;
1512 amd64_linux_record_tdep
.ioctl_TIOCMIWAIT
= 0x545C;
1513 amd64_linux_record_tdep
.ioctl_TIOCGICOUNT
= 0x545D;
1514 amd64_linux_record_tdep
.ioctl_TIOCGHAYESESP
= 0x545E;
1515 amd64_linux_record_tdep
.ioctl_TIOCSHAYESESP
= 0x545F;
1516 amd64_linux_record_tdep
.ioctl_FIOQSIZE
= 0x5460;
1518 /* These values are the second argument of system call "sys_fcntl"
1519 and "sys_fcntl64". They are obtained from Linux Kernel source. */
1520 amd64_linux_record_tdep
.fcntl_F_GETLK
= 5;
1521 amd64_linux_record_tdep
.fcntl_F_GETLK64
= 12;
1522 amd64_linux_record_tdep
.fcntl_F_SETLK64
= 13;
1523 amd64_linux_record_tdep
.fcntl_F_SETLKW64
= 14;
1525 amd64_linux_record_tdep
.arg1
= AMD64_RDI_REGNUM
;
1526 amd64_linux_record_tdep
.arg2
= AMD64_RSI_REGNUM
;
1527 amd64_linux_record_tdep
.arg3
= AMD64_RDX_REGNUM
;
1528 amd64_linux_record_tdep
.arg4
= AMD64_R10_REGNUM
;
1529 amd64_linux_record_tdep
.arg5
= AMD64_R8_REGNUM
;
1530 amd64_linux_record_tdep
.arg6
= AMD64_R9_REGNUM
;
1532 tdep
->i386_syscall_record
= amd64_linux_syscall_record
;
1536 /* Provide a prototype to silence -Wmissing-prototypes. */
1537 extern void _initialize_amd64_linux_tdep (void);
1540 _initialize_amd64_linux_tdep (void)
1542 gdbarch_register_osabi (bfd_arch_i386
, bfd_mach_x86_64
,
1543 GDB_OSABI_LINUX
, amd64_linux_init_abi
);
1545 /* Initialize the Linux target description. */
1546 initialize_tdesc_amd64_linux ();
1547 initialize_tdesc_amd64_avx_linux ();