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"
41 #include "glibc-tdep.h"
43 #include "features/i386/amd64-linux.c"
44 #include "features/i386/amd64-avx-linux.c"
45 #include "features/i386/x32-linux.c"
46 #include "features/i386/x32-avx-linux.c"
48 /* The syscall's XML filename for i386. */
49 #define XML_SYSCALL_FILENAME_AMD64 "syscalls/amd64-linux.xml"
52 #include "linux-record.h"
54 /* Supported register note sections. */
55 static struct core_regset_section amd64_linux_regset_sections
[] =
57 { ".reg", 27 * 8, "general-purpose" },
58 { ".reg2", 512, "floating-point" },
59 { ".reg-xstate", I386_XSTATE_MAX_SIZE
, "XSAVE extended state" },
63 /* Mapping between the general-purpose registers in `struct user'
64 format and GDB's register cache layout. */
66 /* From <sys/reg.h>. */
67 int amd64_linux_gregset_reg_offset
[] =
93 -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 -1, -1, -1, -1, -1, -1, -1, -1, -1,
97 -1, -1, -1, -1, -1, -1, -1, -1,
98 -1, -1, -1, -1, -1, -1, -1, -1,
99 15 * 8 /* "orig_rax" */
103 /* Support for signal handlers. */
105 #define LINUX_SIGTRAMP_INSN0 0x48 /* mov $NNNNNNNN, %rax */
106 #define LINUX_SIGTRAMP_OFFSET0 0
107 #define LINUX_SIGTRAMP_INSN1 0x0f /* syscall */
108 #define LINUX_SIGTRAMP_OFFSET1 7
110 static const gdb_byte linux_sigtramp_code
[] =
112 /* mov $__NR_rt_sigreturn, %rax */
113 LINUX_SIGTRAMP_INSN0
, 0xc7, 0xc0, 0x0f, 0x00, 0x00, 0x00,
115 LINUX_SIGTRAMP_INSN1
, 0x05
118 #define LINUX_SIGTRAMP_LEN (sizeof linux_sigtramp_code)
120 /* If PC is in a sigtramp routine, return the address of the start of
121 the routine. Otherwise, return 0. */
124 amd64_linux_sigtramp_start (struct frame_info
*this_frame
)
126 CORE_ADDR pc
= get_frame_pc (this_frame
);
127 gdb_byte buf
[LINUX_SIGTRAMP_LEN
];
129 /* We only recognize a signal trampoline if PC is at the start of
130 one of the two instructions. We optimize for finding the PC at
131 the start, as will be the case when the trampoline is not the
132 first frame on the stack. We assume that in the case where the
133 PC is not at the start of the instruction sequence, there will be
134 a few trailing readable bytes on the stack. */
136 if (!safe_frame_unwind_memory (this_frame
, pc
, buf
, sizeof buf
))
139 if (buf
[0] != LINUX_SIGTRAMP_INSN0
)
141 if (buf
[0] != LINUX_SIGTRAMP_INSN1
)
144 pc
-= LINUX_SIGTRAMP_OFFSET1
;
145 if (!safe_frame_unwind_memory (this_frame
, pc
, buf
, sizeof buf
))
149 if (memcmp (buf
, linux_sigtramp_code
, LINUX_SIGTRAMP_LEN
) != 0)
155 /* Return whether THIS_FRAME corresponds to a GNU/Linux sigtramp
159 amd64_linux_sigtramp_p (struct frame_info
*this_frame
)
161 CORE_ADDR pc
= get_frame_pc (this_frame
);
164 find_pc_partial_function (pc
, &name
, NULL
, NULL
);
166 /* If we have NAME, we can optimize the search. The trampoline is
167 named __restore_rt. However, it isn't dynamically exported from
168 the shared C library, so the trampoline may appear to be part of
169 the preceding function. This should always be sigaction,
170 __sigaction, or __libc_sigaction (all aliases to the same
172 if (name
== NULL
|| strstr (name
, "sigaction") != NULL
)
173 return (amd64_linux_sigtramp_start (this_frame
) != 0);
175 return (strcmp ("__restore_rt", name
) == 0);
178 /* Offset to struct sigcontext in ucontext, from <asm/ucontext.h>. */
179 #define AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET 40
181 /* Assuming THIS_FRAME is a GNU/Linux sigtramp routine, return the
182 address of the associated sigcontext structure. */
185 amd64_linux_sigcontext_addr (struct frame_info
*this_frame
)
187 struct gdbarch
*gdbarch
= get_frame_arch (this_frame
);
188 enum bfd_endian byte_order
= gdbarch_byte_order (gdbarch
);
192 get_frame_register (this_frame
, AMD64_RSP_REGNUM
, buf
);
193 sp
= extract_unsigned_integer (buf
, 8, byte_order
);
195 /* The sigcontext structure is part of the user context. A pointer
196 to the user context is passed as the third argument to the signal
197 handler, i.e. in %rdx. Unfortunately %rdx isn't preserved across
198 function calls so we can't use it. Fortunately the user context
199 is part of the signal frame and the unwound %rsp directly points
201 return sp
+ AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET
;
206 amd64_linux_get_syscall_number (struct gdbarch
*gdbarch
,
209 struct regcache
*regcache
= get_thread_regcache (ptid
);
210 enum bfd_endian byte_order
= gdbarch_byte_order (gdbarch
);
211 /* The content of a register. */
216 /* Getting the system call number from the register.
217 When dealing with x86_64 architecture, this information
218 is stored at %rax register. */
219 regcache_cooked_read (regcache
, AMD64_LINUX_ORIG_RAX_REGNUM
, buf
);
221 ret
= extract_signed_integer (buf
, 8, byte_order
);
227 /* From <asm/sigcontext.h>. */
228 static int amd64_linux_sc_reg_offset
[] =
247 17 * 8, /* %eflags */
249 /* FIXME: kettenis/2002030531: The registers %cs, %fs and %gs are
250 available in `struct sigcontext'. However, they only occupy two
251 bytes instead of four, which makes using them here rather
252 difficult. Leave them out for now. */
262 amd64_linux_register_reggroup_p (struct gdbarch
*gdbarch
, int regnum
,
263 struct reggroup
*group
)
265 if (regnum
== AMD64_LINUX_ORIG_RAX_REGNUM
)
266 return (group
== system_reggroup
267 || group
== save_reggroup
268 || group
== restore_reggroup
);
269 return i386_register_reggroup_p (gdbarch
, regnum
, group
);
272 /* Set the program counter for process PTID to PC. */
275 amd64_linux_write_pc (struct regcache
*regcache
, CORE_ADDR pc
)
277 regcache_cooked_write_unsigned (regcache
, AMD64_RIP_REGNUM
, pc
);
279 /* We must be careful with modifying the program counter. If we
280 just interrupted a system call, the kernel might try to restart
281 it when we resume the inferior. On restarting the system call,
282 the kernel will try backing up the program counter even though it
283 no longer points at the system call. This typically results in a
284 SIGSEGV or SIGILL. We can prevent this by writing `-1' in the
285 "orig_rax" pseudo-register.
287 Note that "orig_rax" is saved when setting up a dummy call frame.
288 This means that it is properly restored when that frame is
289 popped, and that the interrupted system call will be restarted
290 when we resume the inferior on return from a function call from
291 within GDB. In all other cases the system call will not be
293 regcache_cooked_write_unsigned (regcache
, AMD64_LINUX_ORIG_RAX_REGNUM
, -1);
296 /* Record all registers but IP register for process-record. */
299 amd64_all_but_ip_registers_record (struct regcache
*regcache
)
301 if (record_arch_list_add_reg (regcache
, AMD64_RAX_REGNUM
))
303 if (record_arch_list_add_reg (regcache
, AMD64_RCX_REGNUM
))
305 if (record_arch_list_add_reg (regcache
, AMD64_RDX_REGNUM
))
307 if (record_arch_list_add_reg (regcache
, AMD64_RBX_REGNUM
))
309 if (record_arch_list_add_reg (regcache
, AMD64_RSP_REGNUM
))
311 if (record_arch_list_add_reg (regcache
, AMD64_RBP_REGNUM
))
313 if (record_arch_list_add_reg (regcache
, AMD64_RSI_REGNUM
))
315 if (record_arch_list_add_reg (regcache
, AMD64_RDI_REGNUM
))
317 if (record_arch_list_add_reg (regcache
, AMD64_R8_REGNUM
))
319 if (record_arch_list_add_reg (regcache
, AMD64_R9_REGNUM
))
321 if (record_arch_list_add_reg (regcache
, AMD64_R10_REGNUM
))
323 if (record_arch_list_add_reg (regcache
, AMD64_R11_REGNUM
))
325 if (record_arch_list_add_reg (regcache
, AMD64_R12_REGNUM
))
327 if (record_arch_list_add_reg (regcache
, AMD64_R13_REGNUM
))
329 if (record_arch_list_add_reg (regcache
, AMD64_R14_REGNUM
))
331 if (record_arch_list_add_reg (regcache
, AMD64_R15_REGNUM
))
333 if (record_arch_list_add_reg (regcache
, AMD64_EFLAGS_REGNUM
))
339 /* amd64_canonicalize_syscall maps from the native amd64 Linux set
340 of syscall ids into a canonical set of syscall ids used by
343 static enum gdb_syscall
344 amd64_canonicalize_syscall (enum amd64_syscall syscall_number
)
346 switch (syscall_number
) {
350 case amd64_sys_write
:
351 return gdb_sys_write
;
356 case amd64_sys_close
:
357 return gdb_sys_close
;
359 case amd64_sys_newstat
:
360 return gdb_sys_newstat
;
362 case amd64_sys_newfstat
:
363 return gdb_sys_newfstat
;
365 case amd64_sys_newlstat
:
366 return gdb_sys_newlstat
;
371 case amd64_sys_lseek
:
372 return gdb_sys_lseek
;
375 return gdb_sys_mmap2
;
377 case amd64_sys_mprotect
:
378 return gdb_sys_mprotect
;
380 case amd64_sys_munmap
:
381 return gdb_sys_munmap
;
386 case amd64_sys_rt_sigaction
:
387 return gdb_sys_rt_sigaction
;
389 case amd64_sys_rt_sigprocmask
:
390 return gdb_sys_rt_sigprocmask
;
392 case amd64_sys_rt_sigreturn
:
393 return gdb_sys_rt_sigreturn
;
395 case amd64_sys_ioctl
:
396 return gdb_sys_ioctl
;
398 case amd64_sys_pread64
:
399 return gdb_sys_pread64
;
401 case amd64_sys_pwrite64
:
402 return gdb_sys_pwrite64
;
404 case amd64_sys_readv
:
405 return gdb_sys_readv
;
407 case amd64_sys_writev
:
408 return gdb_sys_writev
;
410 case amd64_sys_access
:
411 return gdb_sys_access
;
416 case amd64_sys_select
:
417 return gdb_sys_select
;
419 case amd64_sys_sched_yield
:
420 return gdb_sys_sched_yield
;
422 case amd64_sys_mremap
:
423 return gdb_sys_mremap
;
425 case amd64_sys_msync
:
426 return gdb_sys_msync
;
428 case amd64_sys_mincore
:
429 return gdb_sys_mincore
;
431 case amd64_sys_madvise
:
432 return gdb_sys_madvise
;
434 case amd64_sys_shmget
:
435 return gdb_sys_shmget
;
437 case amd64_sys_shmat
:
438 return gdb_sys_shmat
;
440 case amd64_sys_shmctl
:
441 return gdb_sys_shmctl
;
449 case amd64_sys_pause
:
450 return gdb_sys_pause
;
452 case amd64_sys_nanosleep
:
453 return gdb_sys_nanosleep
;
455 case amd64_sys_getitimer
:
456 return gdb_sys_getitimer
;
458 case amd64_sys_alarm
:
459 return gdb_sys_alarm
;
461 case amd64_sys_setitimer
:
462 return gdb_sys_setitimer
;
464 case amd64_sys_getpid
:
465 return gdb_sys_getpid
;
467 case amd64_sys_sendfile64
:
468 return gdb_sys_sendfile64
;
470 case amd64_sys_socket
:
471 return gdb_sys_socket
;
473 case amd64_sys_connect
:
474 return gdb_sys_connect
;
476 case amd64_sys_accept
:
477 return gdb_sys_accept
;
479 case amd64_sys_sendto
:
480 return gdb_sys_sendto
;
482 case amd64_sys_recvfrom
:
483 return gdb_sys_recvfrom
;
485 case amd64_sys_sendmsg
:
486 return gdb_sys_sendmsg
;
488 case amd64_sys_recvmsg
:
489 return gdb_sys_recvmsg
;
491 case amd64_sys_shutdown
:
492 return gdb_sys_shutdown
;
497 case amd64_sys_listen
:
498 return gdb_sys_listen
;
500 case amd64_sys_getsockname
:
501 return gdb_sys_getsockname
;
503 case amd64_sys_getpeername
:
504 return gdb_sys_getpeername
;
506 case amd64_sys_socketpair
:
507 return gdb_sys_socketpair
;
509 case amd64_sys_setsockopt
:
510 return gdb_sys_setsockopt
;
512 case amd64_sys_getsockopt
:
513 return gdb_sys_getsockopt
;
515 case amd64_sys_clone
:
516 return gdb_sys_clone
;
521 case amd64_sys_vfork
:
522 return gdb_sys_vfork
;
524 case amd64_sys_execve
:
525 return gdb_sys_execve
;
530 case amd64_sys_wait4
:
531 return gdb_sys_wait4
;
536 case amd64_sys_uname
:
537 return gdb_sys_uname
;
539 case amd64_sys_semget
:
540 return gdb_sys_semget
;
542 case amd64_sys_semop
:
543 return gdb_sys_semop
;
545 case amd64_sys_semctl
:
546 return gdb_sys_semctl
;
548 case amd64_sys_shmdt
:
549 return gdb_sys_shmdt
;
551 case amd64_sys_msgget
:
552 return gdb_sys_msgget
;
554 case amd64_sys_msgsnd
:
555 return gdb_sys_msgsnd
;
557 case amd64_sys_msgrcv
:
558 return gdb_sys_msgrcv
;
560 case amd64_sys_msgctl
:
561 return gdb_sys_msgctl
;
563 case amd64_sys_fcntl
:
564 return gdb_sys_fcntl
;
566 case amd64_sys_flock
:
567 return gdb_sys_flock
;
569 case amd64_sys_fsync
:
570 return gdb_sys_fsync
;
572 case amd64_sys_fdatasync
:
573 return gdb_sys_fdatasync
;
575 case amd64_sys_truncate
:
576 return gdb_sys_truncate
;
578 case amd64_sys_ftruncate
:
579 return gdb_sys_ftruncate
;
581 case amd64_sys_getdents
:
582 return gdb_sys_getdents
;
584 case amd64_sys_getcwd
:
585 return gdb_sys_getcwd
;
587 case amd64_sys_chdir
:
588 return gdb_sys_chdir
;
590 case amd64_sys_fchdir
:
591 return gdb_sys_fchdir
;
593 case amd64_sys_rename
:
594 return gdb_sys_rename
;
596 case amd64_sys_mkdir
:
597 return gdb_sys_mkdir
;
599 case amd64_sys_rmdir
:
600 return gdb_sys_rmdir
;
602 case amd64_sys_creat
:
603 return gdb_sys_creat
;
608 case amd64_sys_unlink
:
609 return gdb_sys_unlink
;
611 case amd64_sys_symlink
:
612 return gdb_sys_symlink
;
614 case amd64_sys_readlink
:
615 return gdb_sys_readlink
;
617 case amd64_sys_chmod
:
618 return gdb_sys_chmod
;
620 case amd64_sys_fchmod
:
621 return gdb_sys_fchmod
;
623 case amd64_sys_chown
:
624 return gdb_sys_chown
;
626 case amd64_sys_fchown
:
627 return gdb_sys_fchown
;
629 case amd64_sys_lchown
:
630 return gdb_sys_lchown
;
632 case amd64_sys_umask
:
633 return gdb_sys_umask
;
635 case amd64_sys_gettimeofday
:
636 return gdb_sys_gettimeofday
;
638 case amd64_sys_getrlimit
:
639 return gdb_sys_getrlimit
;
641 case amd64_sys_getrusage
:
642 return gdb_sys_getrusage
;
644 case amd64_sys_sysinfo
:
645 return gdb_sys_sysinfo
;
647 case amd64_sys_times
:
648 return gdb_sys_times
;
650 case amd64_sys_ptrace
:
651 return gdb_sys_ptrace
;
653 case amd64_sys_getuid
:
654 return gdb_sys_getuid
;
656 case amd64_sys_syslog
:
657 return gdb_sys_syslog
;
659 case amd64_sys_getgid
:
660 return gdb_sys_getgid
;
662 case amd64_sys_setuid
:
663 return gdb_sys_setuid
;
665 case amd64_sys_setgid
:
666 return gdb_sys_setgid
;
668 case amd64_sys_geteuid
:
669 return gdb_sys_geteuid
;
671 case amd64_sys_getegid
:
672 return gdb_sys_getegid
;
674 case amd64_sys_setpgid
:
675 return gdb_sys_setpgid
;
677 case amd64_sys_getppid
:
678 return gdb_sys_getppid
;
680 case amd64_sys_getpgrp
:
681 return gdb_sys_getpgrp
;
683 case amd64_sys_setsid
:
684 return gdb_sys_setsid
;
686 case amd64_sys_setreuid
:
687 return gdb_sys_setreuid
;
689 case amd64_sys_setregid
:
690 return gdb_sys_setregid
;
692 case amd64_sys_getgroups
:
693 return gdb_sys_getgroups
;
695 case amd64_sys_setgroups
:
696 return gdb_sys_setgroups
;
698 case amd64_sys_setresuid
:
699 return gdb_sys_setresuid
;
701 case amd64_sys_getresuid
:
702 return gdb_sys_getresuid
;
704 case amd64_sys_setresgid
:
705 return gdb_sys_setresgid
;
707 case amd64_sys_getresgid
:
708 return gdb_sys_getresgid
;
710 case amd64_sys_getpgid
:
711 return gdb_sys_getpgid
;
713 case amd64_sys_setfsuid
:
714 return gdb_sys_setfsuid
;
716 case amd64_sys_setfsgid
:
717 return gdb_sys_setfsgid
;
719 case amd64_sys_getsid
:
720 return gdb_sys_getsid
;
722 case amd64_sys_capget
:
723 return gdb_sys_capget
;
725 case amd64_sys_capset
:
726 return gdb_sys_capset
;
728 case amd64_sys_rt_sigpending
:
729 return gdb_sys_rt_sigpending
;
731 case amd64_sys_rt_sigtimedwait
:
732 return gdb_sys_rt_sigtimedwait
;
734 case amd64_sys_rt_sigqueueinfo
:
735 return gdb_sys_rt_sigqueueinfo
;
737 case amd64_sys_rt_sigsuspend
:
738 return gdb_sys_rt_sigsuspend
;
740 case amd64_sys_sigaltstack
:
741 return gdb_sys_sigaltstack
;
743 case amd64_sys_utime
:
744 return gdb_sys_utime
;
746 case amd64_sys_mknod
:
747 return gdb_sys_mknod
;
749 case amd64_sys_personality
:
750 return gdb_sys_personality
;
752 case amd64_sys_ustat
:
753 return gdb_sys_ustat
;
755 case amd64_sys_statfs
:
756 return gdb_sys_statfs
;
758 case amd64_sys_fstatfs
:
759 return gdb_sys_fstatfs
;
761 case amd64_sys_sysfs
:
762 return gdb_sys_sysfs
;
764 case amd64_sys_getpriority
:
765 return gdb_sys_getpriority
;
767 case amd64_sys_setpriority
:
768 return gdb_sys_setpriority
;
770 case amd64_sys_sched_setparam
:
771 return gdb_sys_sched_setparam
;
773 case amd64_sys_sched_getparam
:
774 return gdb_sys_sched_getparam
;
776 case amd64_sys_sched_setscheduler
:
777 return gdb_sys_sched_setscheduler
;
779 case amd64_sys_sched_getscheduler
:
780 return gdb_sys_sched_getscheduler
;
782 case amd64_sys_sched_get_priority_max
:
783 return gdb_sys_sched_get_priority_max
;
785 case amd64_sys_sched_get_priority_min
:
786 return gdb_sys_sched_get_priority_min
;
788 case amd64_sys_sched_rr_get_interval
:
789 return gdb_sys_sched_rr_get_interval
;
791 case amd64_sys_mlock
:
792 return gdb_sys_mlock
;
794 case amd64_sys_munlock
:
795 return gdb_sys_munlock
;
797 case amd64_sys_mlockall
:
798 return gdb_sys_mlockall
;
800 case amd64_sys_munlockall
:
801 return gdb_sys_munlockall
;
803 case amd64_sys_vhangup
:
804 return gdb_sys_vhangup
;
806 case amd64_sys_modify_ldt
:
807 return gdb_sys_modify_ldt
;
809 case amd64_sys_pivot_root
:
810 return gdb_sys_pivot_root
;
812 case amd64_sys_sysctl
:
813 return gdb_sys_sysctl
;
815 case amd64_sys_prctl
:
816 return gdb_sys_prctl
;
818 case amd64_sys_arch_prctl
:
819 return -1; /* Note */
821 case amd64_sys_adjtimex
:
822 return gdb_sys_adjtimex
;
824 case amd64_sys_setrlimit
:
825 return gdb_sys_setrlimit
;
827 case amd64_sys_chroot
:
828 return gdb_sys_chroot
;
836 case amd64_sys_settimeofday
:
837 return gdb_sys_settimeofday
;
839 case amd64_sys_mount
:
840 return gdb_sys_mount
;
842 case amd64_sys_umount
:
843 return gdb_sys_umount
;
845 case amd64_sys_swapon
:
846 return gdb_sys_swapon
;
848 case amd64_sys_swapoff
:
849 return gdb_sys_swapoff
;
851 case amd64_sys_reboot
:
852 return gdb_sys_reboot
;
854 case amd64_sys_sethostname
:
855 return gdb_sys_sethostname
;
857 case amd64_sys_setdomainname
:
858 return gdb_sys_setdomainname
;
863 case amd64_sys_ioperm
:
864 return gdb_sys_ioperm
;
866 case amd64_sys_init_module
:
867 return gdb_sys_init_module
;
869 case amd64_sys_delete_module
:
870 return gdb_sys_delete_module
;
872 case amd64_sys_quotactl
:
873 return gdb_sys_quotactl
;
875 case amd64_sys_nfsservctl
:
876 return gdb_sys_nfsservctl
;
878 case amd64_sys_gettid
:
879 return gdb_sys_gettid
;
881 case amd64_sys_readahead
:
882 return gdb_sys_readahead
;
884 case amd64_sys_setxattr
:
885 return gdb_sys_setxattr
;
887 case amd64_sys_lsetxattr
:
888 return gdb_sys_lsetxattr
;
890 case amd64_sys_fsetxattr
:
891 return gdb_sys_fsetxattr
;
893 case amd64_sys_getxattr
:
894 return gdb_sys_getxattr
;
896 case amd64_sys_lgetxattr
:
897 return gdb_sys_lgetxattr
;
899 case amd64_sys_fgetxattr
:
900 return gdb_sys_fgetxattr
;
902 case amd64_sys_listxattr
:
903 return gdb_sys_listxattr
;
905 case amd64_sys_llistxattr
:
906 return gdb_sys_llistxattr
;
908 case amd64_sys_flistxattr
:
909 return gdb_sys_flistxattr
;
911 case amd64_sys_removexattr
:
912 return gdb_sys_removexattr
;
914 case amd64_sys_lremovexattr
:
915 return gdb_sys_lremovexattr
;
917 case amd64_sys_fremovexattr
:
918 return gdb_sys_fremovexattr
;
920 case amd64_sys_tkill
:
921 return gdb_sys_tkill
;
926 case amd64_sys_futex
:
927 return gdb_sys_futex
;
929 case amd64_sys_sched_setaffinity
:
930 return gdb_sys_sched_setaffinity
;
932 case amd64_sys_sched_getaffinity
:
933 return gdb_sys_sched_getaffinity
;
935 case amd64_sys_io_setup
:
936 return gdb_sys_io_setup
;
938 case amd64_sys_io_destroy
:
939 return gdb_sys_io_destroy
;
941 case amd64_sys_io_getevents
:
942 return gdb_sys_io_getevents
;
944 case amd64_sys_io_submit
:
945 return gdb_sys_io_submit
;
947 case amd64_sys_io_cancel
:
948 return gdb_sys_io_cancel
;
950 case amd64_sys_lookup_dcookie
:
951 return gdb_sys_lookup_dcookie
;
953 case amd64_sys_epoll_create
:
954 return gdb_sys_epoll_create
;
956 case amd64_sys_remap_file_pages
:
957 return gdb_sys_remap_file_pages
;
959 case amd64_sys_getdents64
:
960 return gdb_sys_getdents64
;
962 case amd64_sys_set_tid_address
:
963 return gdb_sys_set_tid_address
;
965 case amd64_sys_restart_syscall
:
966 return gdb_sys_restart_syscall
;
968 case amd64_sys_semtimedop
:
969 return gdb_sys_semtimedop
;
971 case amd64_sys_fadvise64
:
972 return gdb_sys_fadvise64
;
974 case amd64_sys_timer_create
:
975 return gdb_sys_timer_create
;
977 case amd64_sys_timer_settime
:
978 return gdb_sys_timer_settime
;
980 case amd64_sys_timer_gettime
:
981 return gdb_sys_timer_gettime
;
983 case amd64_sys_timer_getoverrun
:
984 return gdb_sys_timer_getoverrun
;
986 case amd64_sys_timer_delete
:
987 return gdb_sys_timer_delete
;
989 case amd64_sys_clock_settime
:
990 return gdb_sys_clock_settime
;
992 case amd64_sys_clock_gettime
:
993 return gdb_sys_clock_gettime
;
995 case amd64_sys_clock_getres
:
996 return gdb_sys_clock_getres
;
998 case amd64_sys_clock_nanosleep
:
999 return gdb_sys_clock_nanosleep
;
1001 case amd64_sys_exit_group
:
1002 return gdb_sys_exit_group
;
1004 case amd64_sys_epoll_wait
:
1005 return gdb_sys_epoll_wait
;
1007 case amd64_sys_epoll_ctl
:
1008 return gdb_sys_epoll_ctl
;
1010 case amd64_sys_tgkill
:
1011 return gdb_sys_tgkill
;
1013 case amd64_sys_utimes
:
1014 return gdb_sys_utimes
;
1016 case amd64_sys_mbind
:
1017 return gdb_sys_mbind
;
1019 case amd64_sys_set_mempolicy
:
1020 return gdb_sys_set_mempolicy
;
1022 case amd64_sys_get_mempolicy
:
1023 return gdb_sys_get_mempolicy
;
1025 case amd64_sys_mq_open
:
1026 return gdb_sys_mq_open
;
1028 case amd64_sys_mq_unlink
:
1029 return gdb_sys_mq_unlink
;
1031 case amd64_sys_mq_timedsend
:
1032 return gdb_sys_mq_timedsend
;
1034 case amd64_sys_mq_timedreceive
:
1035 return gdb_sys_mq_timedreceive
;
1037 case amd64_sys_mq_notify
:
1038 return gdb_sys_mq_notify
;
1040 case amd64_sys_mq_getsetattr
:
1041 return gdb_sys_mq_getsetattr
;
1043 case amd64_sys_kexec_load
:
1044 return gdb_sys_kexec_load
;
1046 case amd64_sys_waitid
:
1047 return gdb_sys_waitid
;
1049 case amd64_sys_add_key
:
1050 return gdb_sys_add_key
;
1052 case amd64_sys_request_key
:
1053 return gdb_sys_request_key
;
1055 case amd64_sys_keyctl
:
1056 return gdb_sys_keyctl
;
1058 case amd64_sys_ioprio_set
:
1059 return gdb_sys_ioprio_set
;
1061 case amd64_sys_ioprio_get
:
1062 return gdb_sys_ioprio_get
;
1064 case amd64_sys_inotify_init
:
1065 return gdb_sys_inotify_init
;
1067 case amd64_sys_inotify_add_watch
:
1068 return gdb_sys_inotify_add_watch
;
1070 case amd64_sys_inotify_rm_watch
:
1071 return gdb_sys_inotify_rm_watch
;
1073 case amd64_sys_migrate_pages
:
1074 return gdb_sys_migrate_pages
;
1076 case amd64_sys_openat
:
1077 return gdb_sys_openat
;
1079 case amd64_sys_mkdirat
:
1080 return gdb_sys_mkdirat
;
1082 case amd64_sys_mknodat
:
1083 return gdb_sys_mknodat
;
1085 case amd64_sys_fchownat
:
1086 return gdb_sys_fchownat
;
1088 case amd64_sys_futimesat
:
1089 return gdb_sys_futimesat
;
1091 case amd64_sys_newfstatat
:
1092 return gdb_sys_newfstatat
;
1094 case amd64_sys_unlinkat
:
1095 return gdb_sys_unlinkat
;
1097 case amd64_sys_renameat
:
1098 return gdb_sys_renameat
;
1100 case amd64_sys_linkat
:
1101 return gdb_sys_linkat
;
1103 case amd64_sys_symlinkat
:
1104 return gdb_sys_symlinkat
;
1106 case amd64_sys_readlinkat
:
1107 return gdb_sys_readlinkat
;
1109 case amd64_sys_fchmodat
:
1110 return gdb_sys_fchmodat
;
1112 case amd64_sys_faccessat
:
1113 return gdb_sys_faccessat
;
1115 case amd64_sys_pselect6
:
1116 return gdb_sys_pselect6
;
1118 case amd64_sys_ppoll
:
1119 return gdb_sys_ppoll
;
1121 case amd64_sys_unshare
:
1122 return gdb_sys_unshare
;
1124 case amd64_sys_set_robust_list
:
1125 return gdb_sys_set_robust_list
;
1127 case amd64_sys_get_robust_list
:
1128 return gdb_sys_get_robust_list
;
1130 case amd64_sys_splice
:
1131 return gdb_sys_splice
;
1136 case amd64_sys_sync_file_range
:
1137 return gdb_sys_sync_file_range
;
1139 case amd64_sys_vmsplice
:
1140 return gdb_sys_vmsplice
;
1142 case amd64_sys_move_pages
:
1143 return gdb_sys_move_pages
;
1150 /* Parse the arguments of current system call instruction and record
1151 the values of the registers and memory that will be changed into
1152 "record_arch_list". This instruction is "syscall".
1154 Return -1 if something wrong. */
1156 static struct linux_record_tdep amd64_linux_record_tdep
;
1158 #define RECORD_ARCH_GET_FS 0x1003
1159 #define RECORD_ARCH_GET_GS 0x1004
1162 amd64_linux_syscall_record (struct regcache
*regcache
)
1165 ULONGEST syscall_native
;
1166 enum gdb_syscall syscall_gdb
= -1;
1168 regcache_raw_read_unsigned (regcache
, AMD64_RAX_REGNUM
, &syscall_native
);
1170 switch (syscall_native
)
1172 case amd64_sys_rt_sigreturn
:
1173 if (amd64_all_but_ip_registers_record (regcache
))
1178 case amd64_sys_arch_prctl
:
1182 regcache_raw_read_unsigned (regcache
, amd64_linux_record_tdep
.arg3
,
1184 if (arg3
== RECORD_ARCH_GET_FS
|| arg3
== RECORD_ARCH_GET_GS
)
1188 regcache_raw_read_unsigned (regcache
,
1189 amd64_linux_record_tdep
.arg2
,
1191 if (record_arch_list_add_mem (addr
,
1192 amd64_linux_record_tdep
.size_ulong
))
1200 syscall_gdb
= amd64_canonicalize_syscall (syscall_native
);
1202 if (syscall_gdb
< 0)
1204 printf_unfiltered (_("Process record and replay target doesn't "
1205 "support syscall number %s\n"),
1206 pulongest (syscall_native
));
1211 ret
= record_linux_system_call (syscall_gdb
, regcache
,
1212 &amd64_linux_record_tdep
);
1218 /* Record the return value of the system call. */
1219 if (record_arch_list_add_reg (regcache
, AMD64_RCX_REGNUM
))
1221 if (record_arch_list_add_reg (regcache
, AMD64_R11_REGNUM
))
1227 #define AMD64_LINUX_redzone 128
1228 #define AMD64_LINUX_xstate 512
1229 #define AMD64_LINUX_frame_size 560
1232 amd64_linux_record_signal (struct gdbarch
*gdbarch
,
1233 struct regcache
*regcache
,
1234 enum target_signal signal
)
1238 if (amd64_all_but_ip_registers_record (regcache
))
1241 if (record_arch_list_add_reg (regcache
, AMD64_RIP_REGNUM
))
1244 /* Record the change in the stack. */
1245 regcache_raw_read_unsigned (regcache
, AMD64_RSP_REGNUM
, &rsp
);
1248 rsp
-= AMD64_LINUX_redzone
;
1249 /* This is for xstate.
1250 sp -= sizeof (struct _fpstate); */
1251 rsp
-= AMD64_LINUX_xstate
;
1252 /* This is for frame_size.
1253 sp -= sizeof (struct rt_sigframe); */
1254 rsp
-= AMD64_LINUX_frame_size
;
1255 if (record_arch_list_add_mem (rsp
, AMD64_LINUX_redzone
1256 + AMD64_LINUX_xstate
1257 + AMD64_LINUX_frame_size
))
1260 if (record_arch_list_add_end ())
1266 /* Get Linux/x86 target description from core dump. */
1268 static const struct target_desc
*
1269 amd64_linux_core_read_description (struct gdbarch
*gdbarch
,
1270 struct target_ops
*target
,
1274 uint64_t xcr0
= i386_linux_core_read_xcr0 (gdbarch
, target
, abfd
);
1275 switch ((xcr0
& I386_XSTATE_AVX_MASK
))
1277 case I386_XSTATE_AVX_MASK
:
1278 if (gdbarch_ptr_bit (gdbarch
) == 32)
1279 return tdesc_x32_avx_linux
;
1281 return tdesc_amd64_avx_linux
;
1283 if (gdbarch_ptr_bit (gdbarch
) == 32)
1284 return tdesc_x32_linux
;
1286 return tdesc_amd64_linux
;
1291 amd64_linux_init_abi (struct gdbarch_info info
, struct gdbarch
*gdbarch
)
1293 struct gdbarch_tdep
*tdep
= gdbarch_tdep (gdbarch
);
1294 const struct target_desc
*tdesc
= info
.target_desc
;
1295 struct tdesc_arch_data
*tdesc_data
= (void *) info
.tdep_info
;
1296 const struct tdesc_feature
*feature
;
1299 gdb_assert (tdesc_data
);
1301 linux_init_abi (info
, gdbarch
);
1303 tdep
->gregset_reg_offset
= amd64_linux_gregset_reg_offset
;
1304 tdep
->gregset_num_regs
= ARRAY_SIZE (amd64_linux_gregset_reg_offset
);
1305 tdep
->sizeof_gregset
= 27 * 8;
1307 amd64_init_abi (info
, gdbarch
);
1309 /* Reserve a number for orig_rax. */
1310 set_gdbarch_num_regs (gdbarch
, AMD64_LINUX_NUM_REGS
);
1312 if (! tdesc_has_registers (tdesc
))
1313 tdesc
= tdesc_amd64_linux
;
1314 tdep
->tdesc
= tdesc
;
1316 feature
= tdesc_find_feature (tdesc
, "org.gnu.gdb.i386.linux");
1317 if (feature
== NULL
)
1320 valid_p
= tdesc_numbered_register (feature
, tdesc_data
,
1321 AMD64_LINUX_ORIG_RAX_REGNUM
,
1326 tdep
->sigtramp_p
= amd64_linux_sigtramp_p
;
1327 tdep
->sigcontext_addr
= amd64_linux_sigcontext_addr
;
1328 tdep
->sc_reg_offset
= amd64_linux_sc_reg_offset
;
1329 tdep
->sc_num_regs
= ARRAY_SIZE (amd64_linux_sc_reg_offset
);
1331 tdep
->xsave_xcr0_offset
= I386_LINUX_XSAVE_XCR0_OFFSET
;
1333 /* GNU/Linux uses SVR4-style shared libraries. */
1334 set_solib_svr4_fetch_link_map_offsets
1335 (gdbarch
, svr4_lp64_fetch_link_map_offsets
);
1337 /* Add the %orig_rax register used for syscall restarting. */
1338 set_gdbarch_write_pc (gdbarch
, amd64_linux_write_pc
);
1340 tdep
->register_reggroup_p
= amd64_linux_register_reggroup_p
;
1342 /* Functions for 'catch syscall'. */
1343 set_xml_syscall_file_name (XML_SYSCALL_FILENAME_AMD64
);
1344 set_gdbarch_get_syscall_number (gdbarch
,
1345 amd64_linux_get_syscall_number
);
1347 /* Enable TLS support. */
1348 set_gdbarch_fetch_tls_load_module_address (gdbarch
,
1349 svr4_fetch_objfile_link_map
);
1351 /* GNU/Linux uses SVR4-style shared libraries. */
1352 set_gdbarch_skip_trampoline_code (gdbarch
, find_solib_trampoline_target
);
1354 /* GNU/Linux uses the dynamic linker included in the GNU C Library. */
1355 set_gdbarch_skip_solib_resolver (gdbarch
, glibc_skip_solib_resolver
);
1357 /* Install supported register note sections. */
1358 set_gdbarch_core_regset_sections (gdbarch
, amd64_linux_regset_sections
);
1360 set_gdbarch_core_read_description (gdbarch
,
1361 amd64_linux_core_read_description
);
1363 /* Displaced stepping. */
1364 set_gdbarch_displaced_step_copy_insn (gdbarch
,
1365 amd64_displaced_step_copy_insn
);
1366 set_gdbarch_displaced_step_fixup (gdbarch
, amd64_displaced_step_fixup
);
1367 set_gdbarch_displaced_step_free_closure (gdbarch
,
1368 simple_displaced_step_free_closure
);
1369 set_gdbarch_displaced_step_location (gdbarch
,
1370 displaced_step_at_entry_point
);
1372 set_gdbarch_get_siginfo_type (gdbarch
, linux_get_siginfo_type
);
1374 set_gdbarch_process_record (gdbarch
, i386_process_record
);
1375 set_gdbarch_process_record_signal (gdbarch
, amd64_linux_record_signal
);
1377 /* Initialize the amd64_linux_record_tdep. */
1378 /* These values are the size of the type that will be used in a system
1379 call. They are obtained from Linux Kernel source. */
1380 amd64_linux_record_tdep
.size_pointer
1381 = gdbarch_ptr_bit (gdbarch
) / TARGET_CHAR_BIT
;
1382 amd64_linux_record_tdep
.size__old_kernel_stat
= 32;
1383 amd64_linux_record_tdep
.size_tms
= 32;
1384 amd64_linux_record_tdep
.size_loff_t
= 8;
1385 amd64_linux_record_tdep
.size_flock
= 32;
1386 amd64_linux_record_tdep
.size_oldold_utsname
= 45;
1387 amd64_linux_record_tdep
.size_ustat
= 32;
1388 /* ADM64 doesn't need this size because it doesn't have sys_sigaction
1389 but sys_rt_sigaction. */
1390 amd64_linux_record_tdep
.size_old_sigaction
= 152;
1391 /* ADM64 doesn't need this size because it doesn't have sys_sigpending
1392 but sys_rt_sigpending. */
1393 amd64_linux_record_tdep
.size_old_sigset_t
= 128;
1394 amd64_linux_record_tdep
.size_rlimit
= 16;
1395 amd64_linux_record_tdep
.size_rusage
= 144;
1396 amd64_linux_record_tdep
.size_timeval
= 16;
1397 amd64_linux_record_tdep
.size_timezone
= 8;
1398 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16
1399 but sys_getgroups. */
1400 amd64_linux_record_tdep
.size_old_gid_t
= 2;
1401 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16
1402 but sys_getresuid. */
1403 amd64_linux_record_tdep
.size_old_uid_t
= 2;
1404 amd64_linux_record_tdep
.size_fd_set
= 128;
1405 amd64_linux_record_tdep
.size_dirent
= 280;
1406 amd64_linux_record_tdep
.size_dirent64
= 280;
1407 amd64_linux_record_tdep
.size_statfs
= 120;
1408 amd64_linux_record_tdep
.size_statfs64
= 120;
1409 amd64_linux_record_tdep
.size_sockaddr
= 16;
1410 amd64_linux_record_tdep
.size_int
1411 = gdbarch_int_bit (gdbarch
) / TARGET_CHAR_BIT
;
1412 amd64_linux_record_tdep
.size_long
1413 = gdbarch_long_bit (gdbarch
) / TARGET_CHAR_BIT
;
1414 amd64_linux_record_tdep
.size_ulong
1415 = gdbarch_long_bit (gdbarch
) / TARGET_CHAR_BIT
;
1416 amd64_linux_record_tdep
.size_msghdr
= 56;
1417 amd64_linux_record_tdep
.size_itimerval
= 32;
1418 amd64_linux_record_tdep
.size_stat
= 144;
1419 amd64_linux_record_tdep
.size_old_utsname
= 325;
1420 amd64_linux_record_tdep
.size_sysinfo
= 112;
1421 amd64_linux_record_tdep
.size_msqid_ds
= 120;
1422 amd64_linux_record_tdep
.size_shmid_ds
= 112;
1423 amd64_linux_record_tdep
.size_new_utsname
= 390;
1424 amd64_linux_record_tdep
.size_timex
= 208;
1425 amd64_linux_record_tdep
.size_mem_dqinfo
= 24;
1426 amd64_linux_record_tdep
.size_if_dqblk
= 72;
1427 amd64_linux_record_tdep
.size_fs_quota_stat
= 80;
1428 amd64_linux_record_tdep
.size_timespec
= 16;
1429 amd64_linux_record_tdep
.size_pollfd
= 8;
1430 amd64_linux_record_tdep
.size_NFS_FHSIZE
= 32;
1431 amd64_linux_record_tdep
.size_knfsd_fh
= 132;
1432 amd64_linux_record_tdep
.size_TASK_COMM_LEN
= 16;
1433 amd64_linux_record_tdep
.size_sigaction
= 152;
1434 amd64_linux_record_tdep
.size_sigset_t
= 128;
1435 amd64_linux_record_tdep
.size_siginfo_t
= 128;
1436 amd64_linux_record_tdep
.size_cap_user_data_t
= 8;
1437 amd64_linux_record_tdep
.size_stack_t
= 24;
1438 amd64_linux_record_tdep
.size_off_t
= 8;
1439 amd64_linux_record_tdep
.size_stat64
= 144;
1440 amd64_linux_record_tdep
.size_gid_t
= 4;
1441 amd64_linux_record_tdep
.size_uid_t
= 4;
1442 amd64_linux_record_tdep
.size_PAGE_SIZE
= 4096;
1443 amd64_linux_record_tdep
.size_flock64
= 32;
1444 amd64_linux_record_tdep
.size_user_desc
= 16;
1445 amd64_linux_record_tdep
.size_io_event
= 32;
1446 amd64_linux_record_tdep
.size_iocb
= 64;
1447 amd64_linux_record_tdep
.size_epoll_event
= 12;
1448 amd64_linux_record_tdep
.size_itimerspec
= 32;
1449 amd64_linux_record_tdep
.size_mq_attr
= 64;
1450 amd64_linux_record_tdep
.size_siginfo
= 128;
1451 amd64_linux_record_tdep
.size_termios
= 60;
1452 amd64_linux_record_tdep
.size_termios2
= 44;
1453 amd64_linux_record_tdep
.size_pid_t
= 4;
1454 amd64_linux_record_tdep
.size_winsize
= 8;
1455 amd64_linux_record_tdep
.size_serial_struct
= 72;
1456 amd64_linux_record_tdep
.size_serial_icounter_struct
= 80;
1457 amd64_linux_record_tdep
.size_hayes_esp_config
= 12;
1458 amd64_linux_record_tdep
.size_size_t
= 8;
1459 amd64_linux_record_tdep
.size_iovec
= 16;
1461 /* These values are the second argument of system call "sys_ioctl".
1462 They are obtained from Linux Kernel source. */
1463 amd64_linux_record_tdep
.ioctl_TCGETS
= 0x5401;
1464 amd64_linux_record_tdep
.ioctl_TCSETS
= 0x5402;
1465 amd64_linux_record_tdep
.ioctl_TCSETSW
= 0x5403;
1466 amd64_linux_record_tdep
.ioctl_TCSETSF
= 0x5404;
1467 amd64_linux_record_tdep
.ioctl_TCGETA
= 0x5405;
1468 amd64_linux_record_tdep
.ioctl_TCSETA
= 0x5406;
1469 amd64_linux_record_tdep
.ioctl_TCSETAW
= 0x5407;
1470 amd64_linux_record_tdep
.ioctl_TCSETAF
= 0x5408;
1471 amd64_linux_record_tdep
.ioctl_TCSBRK
= 0x5409;
1472 amd64_linux_record_tdep
.ioctl_TCXONC
= 0x540A;
1473 amd64_linux_record_tdep
.ioctl_TCFLSH
= 0x540B;
1474 amd64_linux_record_tdep
.ioctl_TIOCEXCL
= 0x540C;
1475 amd64_linux_record_tdep
.ioctl_TIOCNXCL
= 0x540D;
1476 amd64_linux_record_tdep
.ioctl_TIOCSCTTY
= 0x540E;
1477 amd64_linux_record_tdep
.ioctl_TIOCGPGRP
= 0x540F;
1478 amd64_linux_record_tdep
.ioctl_TIOCSPGRP
= 0x5410;
1479 amd64_linux_record_tdep
.ioctl_TIOCOUTQ
= 0x5411;
1480 amd64_linux_record_tdep
.ioctl_TIOCSTI
= 0x5412;
1481 amd64_linux_record_tdep
.ioctl_TIOCGWINSZ
= 0x5413;
1482 amd64_linux_record_tdep
.ioctl_TIOCSWINSZ
= 0x5414;
1483 amd64_linux_record_tdep
.ioctl_TIOCMGET
= 0x5415;
1484 amd64_linux_record_tdep
.ioctl_TIOCMBIS
= 0x5416;
1485 amd64_linux_record_tdep
.ioctl_TIOCMBIC
= 0x5417;
1486 amd64_linux_record_tdep
.ioctl_TIOCMSET
= 0x5418;
1487 amd64_linux_record_tdep
.ioctl_TIOCGSOFTCAR
= 0x5419;
1488 amd64_linux_record_tdep
.ioctl_TIOCSSOFTCAR
= 0x541A;
1489 amd64_linux_record_tdep
.ioctl_FIONREAD
= 0x541B;
1490 amd64_linux_record_tdep
.ioctl_TIOCINQ
1491 = amd64_linux_record_tdep
.ioctl_FIONREAD
;
1492 amd64_linux_record_tdep
.ioctl_TIOCLINUX
= 0x541C;
1493 amd64_linux_record_tdep
.ioctl_TIOCCONS
= 0x541D;
1494 amd64_linux_record_tdep
.ioctl_TIOCGSERIAL
= 0x541E;
1495 amd64_linux_record_tdep
.ioctl_TIOCSSERIAL
= 0x541F;
1496 amd64_linux_record_tdep
.ioctl_TIOCPKT
= 0x5420;
1497 amd64_linux_record_tdep
.ioctl_FIONBIO
= 0x5421;
1498 amd64_linux_record_tdep
.ioctl_TIOCNOTTY
= 0x5422;
1499 amd64_linux_record_tdep
.ioctl_TIOCSETD
= 0x5423;
1500 amd64_linux_record_tdep
.ioctl_TIOCGETD
= 0x5424;
1501 amd64_linux_record_tdep
.ioctl_TCSBRKP
= 0x5425;
1502 amd64_linux_record_tdep
.ioctl_TIOCTTYGSTRUCT
= 0x5426;
1503 amd64_linux_record_tdep
.ioctl_TIOCSBRK
= 0x5427;
1504 amd64_linux_record_tdep
.ioctl_TIOCCBRK
= 0x5428;
1505 amd64_linux_record_tdep
.ioctl_TIOCGSID
= 0x5429;
1506 amd64_linux_record_tdep
.ioctl_TCGETS2
= 0x802c542a;
1507 amd64_linux_record_tdep
.ioctl_TCSETS2
= 0x402c542b;
1508 amd64_linux_record_tdep
.ioctl_TCSETSW2
= 0x402c542c;
1509 amd64_linux_record_tdep
.ioctl_TCSETSF2
= 0x402c542d;
1510 amd64_linux_record_tdep
.ioctl_TIOCGPTN
= 0x80045430;
1511 amd64_linux_record_tdep
.ioctl_TIOCSPTLCK
= 0x40045431;
1512 amd64_linux_record_tdep
.ioctl_FIONCLEX
= 0x5450;
1513 amd64_linux_record_tdep
.ioctl_FIOCLEX
= 0x5451;
1514 amd64_linux_record_tdep
.ioctl_FIOASYNC
= 0x5452;
1515 amd64_linux_record_tdep
.ioctl_TIOCSERCONFIG
= 0x5453;
1516 amd64_linux_record_tdep
.ioctl_TIOCSERGWILD
= 0x5454;
1517 amd64_linux_record_tdep
.ioctl_TIOCSERSWILD
= 0x5455;
1518 amd64_linux_record_tdep
.ioctl_TIOCGLCKTRMIOS
= 0x5456;
1519 amd64_linux_record_tdep
.ioctl_TIOCSLCKTRMIOS
= 0x5457;
1520 amd64_linux_record_tdep
.ioctl_TIOCSERGSTRUCT
= 0x5458;
1521 amd64_linux_record_tdep
.ioctl_TIOCSERGETLSR
= 0x5459;
1522 amd64_linux_record_tdep
.ioctl_TIOCSERGETMULTI
= 0x545A;
1523 amd64_linux_record_tdep
.ioctl_TIOCSERSETMULTI
= 0x545B;
1524 amd64_linux_record_tdep
.ioctl_TIOCMIWAIT
= 0x545C;
1525 amd64_linux_record_tdep
.ioctl_TIOCGICOUNT
= 0x545D;
1526 amd64_linux_record_tdep
.ioctl_TIOCGHAYESESP
= 0x545E;
1527 amd64_linux_record_tdep
.ioctl_TIOCSHAYESESP
= 0x545F;
1528 amd64_linux_record_tdep
.ioctl_FIOQSIZE
= 0x5460;
1530 /* These values are the second argument of system call "sys_fcntl"
1531 and "sys_fcntl64". They are obtained from Linux Kernel source. */
1532 amd64_linux_record_tdep
.fcntl_F_GETLK
= 5;
1533 amd64_linux_record_tdep
.fcntl_F_GETLK64
= 12;
1534 amd64_linux_record_tdep
.fcntl_F_SETLK64
= 13;
1535 amd64_linux_record_tdep
.fcntl_F_SETLKW64
= 14;
1537 amd64_linux_record_tdep
.arg1
= AMD64_RDI_REGNUM
;
1538 amd64_linux_record_tdep
.arg2
= AMD64_RSI_REGNUM
;
1539 amd64_linux_record_tdep
.arg3
= AMD64_RDX_REGNUM
;
1540 amd64_linux_record_tdep
.arg4
= AMD64_R10_REGNUM
;
1541 amd64_linux_record_tdep
.arg5
= AMD64_R8_REGNUM
;
1542 amd64_linux_record_tdep
.arg6
= AMD64_R9_REGNUM
;
1544 tdep
->i386_syscall_record
= amd64_linux_syscall_record
;
1548 /* Provide a prototype to silence -Wmissing-prototypes. */
1549 extern void _initialize_amd64_linux_tdep (void);
1552 _initialize_amd64_linux_tdep (void)
1554 gdbarch_register_osabi (bfd_arch_i386
, bfd_mach_x86_64
,
1555 GDB_OSABI_LINUX
, amd64_linux_init_abi
);
1557 /* Initialize the Linux target description. */
1558 initialize_tdesc_amd64_linux ();
1559 initialize_tdesc_amd64_avx_linux ();
1560 initialize_tdesc_x32_linux ();
1561 initialize_tdesc_x32_avx_linux ();