1 /* Target-dependent code for GNU/Linux x86-64.
3 Copyright (C) 2001-2014 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"
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/amd64-mpx-linux.c"
46 #include "features/i386/x32-linux.c"
47 #include "features/i386/x32-avx-linux.c"
49 /* The syscall's XML filename for i386. */
50 #define XML_SYSCALL_FILENAME_AMD64 "syscalls/amd64-linux.xml"
52 #include "record-full.h"
53 #include "linux-record.h"
55 /* Supported register note sections. */
56 static struct core_regset_section amd64_linux_regset_sections
[] =
58 { ".reg", 27 * 8, "general-purpose" },
59 { ".reg2", 512, "floating-point" },
60 { ".reg-xstate", I386_XSTATE_MAX_SIZE
, "XSAVE extended state" },
64 /* Mapping between the general-purpose registers in `struct user'
65 format and GDB's register cache layout. */
67 /* From <sys/reg.h>. */
68 int amd64_linux_gregset_reg_offset
[] =
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,
97 -1, -1, -1, -1, -1, -1, -1, -1, -1,
98 -1, -1, -1, -1, -1, -1, -1, -1,
99 -1, -1, -1, -1, -1, -1, -1, -1,
100 -1, -1, -1, -1, /* MPX registers BND0 ... BND3. */
101 -1, -1, /* MPX registers BNDCFGU and BNDSTATUS. */
102 15 * 8 /* "orig_rax" */
106 /* Support for signal handlers. */
108 #define LINUX_SIGTRAMP_INSN0 0x48 /* mov $NNNNNNNN, %rax */
109 #define LINUX_SIGTRAMP_OFFSET0 0
110 #define LINUX_SIGTRAMP_INSN1 0x0f /* syscall */
111 #define LINUX_SIGTRAMP_OFFSET1 7
113 static const gdb_byte amd64_linux_sigtramp_code
[] =
115 /* mov $__NR_rt_sigreturn, %rax */
116 LINUX_SIGTRAMP_INSN0
, 0xc7, 0xc0, 0x0f, 0x00, 0x00, 0x00,
118 LINUX_SIGTRAMP_INSN1
, 0x05
121 static const gdb_byte amd64_x32_linux_sigtramp_code
[] =
123 /* mov $__NR_rt_sigreturn, %rax. */
124 LINUX_SIGTRAMP_INSN0
, 0xc7, 0xc0, 0x01, 0x02, 0x00, 0x40,
126 LINUX_SIGTRAMP_INSN1
, 0x05
129 #define LINUX_SIGTRAMP_LEN (sizeof amd64_linux_sigtramp_code)
131 /* If PC is in a sigtramp routine, return the address of the start of
132 the routine. Otherwise, return 0. */
135 amd64_linux_sigtramp_start (struct frame_info
*this_frame
)
137 struct gdbarch
*gdbarch
;
138 const gdb_byte
*sigtramp_code
;
139 CORE_ADDR pc
= get_frame_pc (this_frame
);
140 gdb_byte buf
[LINUX_SIGTRAMP_LEN
];
142 /* We only recognize a signal trampoline if PC is at the start of
143 one of the two instructions. We optimize for finding the PC at
144 the start, as will be the case when the trampoline is not the
145 first frame on the stack. We assume that in the case where the
146 PC is not at the start of the instruction sequence, there will be
147 a few trailing readable bytes on the stack. */
149 if (!safe_frame_unwind_memory (this_frame
, pc
, buf
, sizeof buf
))
152 if (buf
[0] != LINUX_SIGTRAMP_INSN0
)
154 if (buf
[0] != LINUX_SIGTRAMP_INSN1
)
157 pc
-= LINUX_SIGTRAMP_OFFSET1
;
158 if (!safe_frame_unwind_memory (this_frame
, pc
, buf
, sizeof buf
))
162 gdbarch
= get_frame_arch (this_frame
);
163 if (gdbarch_ptr_bit (gdbarch
) == 32)
164 sigtramp_code
= amd64_x32_linux_sigtramp_code
;
166 sigtramp_code
= amd64_linux_sigtramp_code
;
167 if (memcmp (buf
, sigtramp_code
, LINUX_SIGTRAMP_LEN
) != 0)
173 /* Return whether THIS_FRAME corresponds to a GNU/Linux sigtramp
177 amd64_linux_sigtramp_p (struct frame_info
*this_frame
)
179 CORE_ADDR pc
= get_frame_pc (this_frame
);
182 find_pc_partial_function (pc
, &name
, NULL
, NULL
);
184 /* If we have NAME, we can optimize the search. The trampoline is
185 named __restore_rt. However, it isn't dynamically exported from
186 the shared C library, so the trampoline may appear to be part of
187 the preceding function. This should always be sigaction,
188 __sigaction, or __libc_sigaction (all aliases to the same
190 if (name
== NULL
|| strstr (name
, "sigaction") != NULL
)
191 return (amd64_linux_sigtramp_start (this_frame
) != 0);
193 return (strcmp ("__restore_rt", name
) == 0);
196 /* Offset to struct sigcontext in ucontext, from <asm/ucontext.h>. */
197 #define AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET 40
199 /* Assuming THIS_FRAME is a GNU/Linux sigtramp routine, return the
200 address of the associated sigcontext structure. */
203 amd64_linux_sigcontext_addr (struct frame_info
*this_frame
)
205 struct gdbarch
*gdbarch
= get_frame_arch (this_frame
);
206 enum bfd_endian byte_order
= gdbarch_byte_order (gdbarch
);
210 get_frame_register (this_frame
, AMD64_RSP_REGNUM
, buf
);
211 sp
= extract_unsigned_integer (buf
, 8, byte_order
);
213 /* The sigcontext structure is part of the user context. A pointer
214 to the user context is passed as the third argument to the signal
215 handler, i.e. in %rdx. Unfortunately %rdx isn't preserved across
216 function calls so we can't use it. Fortunately the user context
217 is part of the signal frame and the unwound %rsp directly points
219 return sp
+ AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET
;
224 amd64_linux_get_syscall_number (struct gdbarch
*gdbarch
,
227 struct regcache
*regcache
= get_thread_regcache (ptid
);
228 enum bfd_endian byte_order
= gdbarch_byte_order (gdbarch
);
229 /* The content of a register. */
234 /* Getting the system call number from the register.
235 When dealing with x86_64 architecture, this information
236 is stored at %rax register. */
237 regcache_cooked_read (regcache
, AMD64_LINUX_ORIG_RAX_REGNUM
, buf
);
239 ret
= extract_signed_integer (buf
, 8, byte_order
);
245 /* From <asm/sigcontext.h>. */
246 static int amd64_linux_sc_reg_offset
[] =
265 17 * 8, /* %eflags */
267 /* FIXME: kettenis/2002030531: The registers %cs, %fs and %gs are
268 available in `struct sigcontext'. However, they only occupy two
269 bytes instead of four, which makes using them here rather
270 difficult. Leave them out for now. */
280 amd64_linux_register_reggroup_p (struct gdbarch
*gdbarch
, int regnum
,
281 struct reggroup
*group
)
283 if (regnum
== AMD64_LINUX_ORIG_RAX_REGNUM
)
284 return (group
== system_reggroup
285 || group
== save_reggroup
286 || group
== restore_reggroup
);
287 return i386_register_reggroup_p (gdbarch
, regnum
, group
);
290 /* Set the program counter for process PTID to PC. */
293 amd64_linux_write_pc (struct regcache
*regcache
, CORE_ADDR pc
)
295 regcache_cooked_write_unsigned (regcache
, AMD64_RIP_REGNUM
, pc
);
297 /* We must be careful with modifying the program counter. If we
298 just interrupted a system call, the kernel might try to restart
299 it when we resume the inferior. On restarting the system call,
300 the kernel will try backing up the program counter even though it
301 no longer points at the system call. This typically results in a
302 SIGSEGV or SIGILL. We can prevent this by writing `-1' in the
303 "orig_rax" pseudo-register.
305 Note that "orig_rax" is saved when setting up a dummy call frame.
306 This means that it is properly restored when that frame is
307 popped, and that the interrupted system call will be restarted
308 when we resume the inferior on return from a function call from
309 within GDB. In all other cases the system call will not be
311 regcache_cooked_write_unsigned (regcache
, AMD64_LINUX_ORIG_RAX_REGNUM
, -1);
314 /* Record all registers but IP register for process-record. */
317 amd64_all_but_ip_registers_record (struct regcache
*regcache
)
319 if (record_full_arch_list_add_reg (regcache
, AMD64_RAX_REGNUM
))
321 if (record_full_arch_list_add_reg (regcache
, AMD64_RCX_REGNUM
))
323 if (record_full_arch_list_add_reg (regcache
, AMD64_RDX_REGNUM
))
325 if (record_full_arch_list_add_reg (regcache
, AMD64_RBX_REGNUM
))
327 if (record_full_arch_list_add_reg (regcache
, AMD64_RSP_REGNUM
))
329 if (record_full_arch_list_add_reg (regcache
, AMD64_RBP_REGNUM
))
331 if (record_full_arch_list_add_reg (regcache
, AMD64_RSI_REGNUM
))
333 if (record_full_arch_list_add_reg (regcache
, AMD64_RDI_REGNUM
))
335 if (record_full_arch_list_add_reg (regcache
, AMD64_R8_REGNUM
))
337 if (record_full_arch_list_add_reg (regcache
, AMD64_R9_REGNUM
))
339 if (record_full_arch_list_add_reg (regcache
, AMD64_R10_REGNUM
))
341 if (record_full_arch_list_add_reg (regcache
, AMD64_R11_REGNUM
))
343 if (record_full_arch_list_add_reg (regcache
, AMD64_R12_REGNUM
))
345 if (record_full_arch_list_add_reg (regcache
, AMD64_R13_REGNUM
))
347 if (record_full_arch_list_add_reg (regcache
, AMD64_R14_REGNUM
))
349 if (record_full_arch_list_add_reg (regcache
, AMD64_R15_REGNUM
))
351 if (record_full_arch_list_add_reg (regcache
, AMD64_EFLAGS_REGNUM
))
357 /* amd64_canonicalize_syscall maps from the native amd64 Linux set
358 of syscall ids into a canonical set of syscall ids used by
361 static enum gdb_syscall
362 amd64_canonicalize_syscall (enum amd64_syscall syscall_number
)
364 switch (syscall_number
) {
366 case amd64_x32_sys_read
:
369 case amd64_sys_write
:
370 case amd64_x32_sys_write
:
371 return gdb_sys_write
;
374 case amd64_x32_sys_open
:
377 case amd64_sys_close
:
378 case amd64_x32_sys_close
:
379 return gdb_sys_close
;
381 case amd64_sys_newstat
:
382 case amd64_x32_sys_newstat
:
383 return gdb_sys_newstat
;
385 case amd64_sys_newfstat
:
386 case amd64_x32_sys_newfstat
:
387 return gdb_sys_newfstat
;
389 case amd64_sys_newlstat
:
390 case amd64_x32_sys_newlstat
:
391 return gdb_sys_newlstat
;
394 case amd64_x32_sys_poll
:
397 case amd64_sys_lseek
:
398 case amd64_x32_sys_lseek
:
399 return gdb_sys_lseek
;
402 case amd64_x32_sys_mmap
:
403 return gdb_sys_mmap2
;
405 case amd64_sys_mprotect
:
406 case amd64_x32_sys_mprotect
:
407 return gdb_sys_mprotect
;
409 case amd64_sys_munmap
:
410 case amd64_x32_sys_munmap
:
411 return gdb_sys_munmap
;
414 case amd64_x32_sys_brk
:
417 case amd64_sys_rt_sigaction
:
418 case amd64_x32_sys_rt_sigaction
:
419 return gdb_sys_rt_sigaction
;
421 case amd64_sys_rt_sigprocmask
:
422 case amd64_x32_sys_rt_sigprocmask
:
423 return gdb_sys_rt_sigprocmask
;
425 case amd64_sys_rt_sigreturn
:
426 case amd64_x32_sys_rt_sigreturn
:
427 return gdb_sys_rt_sigreturn
;
429 case amd64_sys_ioctl
:
430 case amd64_x32_sys_ioctl
:
431 return gdb_sys_ioctl
;
433 case amd64_sys_pread64
:
434 case amd64_x32_sys_pread64
:
435 return gdb_sys_pread64
;
437 case amd64_sys_pwrite64
:
438 case amd64_x32_sys_pwrite64
:
439 return gdb_sys_pwrite64
;
441 case amd64_sys_readv
:
442 case amd64_x32_sys_readv
:
443 return gdb_sys_readv
;
445 case amd64_sys_writev
:
446 case amd64_x32_sys_writev
:
447 return gdb_sys_writev
;
449 case amd64_sys_access
:
450 case amd64_x32_sys_access
:
451 return gdb_sys_access
;
454 case amd64_x32_sys_pipe
:
457 case amd64_sys_select
:
458 case amd64_x32_sys_select
:
459 return gdb_sys_select
;
461 case amd64_sys_sched_yield
:
462 case amd64_x32_sys_sched_yield
:
463 return gdb_sys_sched_yield
;
465 case amd64_sys_mremap
:
466 case amd64_x32_sys_mremap
:
467 return gdb_sys_mremap
;
469 case amd64_sys_msync
:
470 case amd64_x32_sys_msync
:
471 return gdb_sys_msync
;
473 case amd64_sys_mincore
:
474 case amd64_x32_sys_mincore
:
475 return gdb_sys_mincore
;
477 case amd64_sys_madvise
:
478 case amd64_x32_sys_madvise
:
479 return gdb_sys_madvise
;
481 case amd64_sys_shmget
:
482 case amd64_x32_sys_shmget
:
483 return gdb_sys_shmget
;
485 case amd64_sys_shmat
:
486 case amd64_x32_sys_shmat
:
487 return gdb_sys_shmat
;
489 case amd64_sys_shmctl
:
490 case amd64_x32_sys_shmctl
:
491 return gdb_sys_shmctl
;
494 case amd64_x32_sys_dup
:
498 case amd64_x32_sys_dup2
:
501 case amd64_sys_pause
:
502 case amd64_x32_sys_pause
:
503 return gdb_sys_pause
;
505 case amd64_sys_nanosleep
:
506 case amd64_x32_sys_nanosleep
:
507 return gdb_sys_nanosleep
;
509 case amd64_sys_getitimer
:
510 case amd64_x32_sys_getitimer
:
511 return gdb_sys_getitimer
;
513 case amd64_sys_alarm
:
514 case amd64_x32_sys_alarm
:
515 return gdb_sys_alarm
;
517 case amd64_sys_setitimer
:
518 case amd64_x32_sys_setitimer
:
519 return gdb_sys_setitimer
;
521 case amd64_sys_getpid
:
522 case amd64_x32_sys_getpid
:
523 return gdb_sys_getpid
;
525 case amd64_sys_sendfile64
:
526 case amd64_x32_sys_sendfile64
:
527 return gdb_sys_sendfile64
;
529 case amd64_sys_socket
:
530 case amd64_x32_sys_socket
:
531 return gdb_sys_socket
;
533 case amd64_sys_connect
:
534 case amd64_x32_sys_connect
:
535 return gdb_sys_connect
;
537 case amd64_sys_accept
:
538 case amd64_x32_sys_accept
:
539 return gdb_sys_accept
;
541 case amd64_sys_sendto
:
542 case amd64_x32_sys_sendto
:
543 return gdb_sys_sendto
;
545 case amd64_sys_recvfrom
:
546 case amd64_x32_sys_recvfrom
:
547 return gdb_sys_recvfrom
;
549 case amd64_sys_sendmsg
:
550 case amd64_x32_sys_sendmsg
:
551 return gdb_sys_sendmsg
;
553 case amd64_sys_recvmsg
:
554 case amd64_x32_sys_recvmsg
:
555 return gdb_sys_recvmsg
;
557 case amd64_sys_shutdown
:
558 case amd64_x32_sys_shutdown
:
559 return gdb_sys_shutdown
;
562 case amd64_x32_sys_bind
:
565 case amd64_sys_listen
:
566 case amd64_x32_sys_listen
:
567 return gdb_sys_listen
;
569 case amd64_sys_getsockname
:
570 case amd64_x32_sys_getsockname
:
571 return gdb_sys_getsockname
;
573 case amd64_sys_getpeername
:
574 case amd64_x32_sys_getpeername
:
575 return gdb_sys_getpeername
;
577 case amd64_sys_socketpair
:
578 case amd64_x32_sys_socketpair
:
579 return gdb_sys_socketpair
;
581 case amd64_sys_setsockopt
:
582 case amd64_x32_sys_setsockopt
:
583 return gdb_sys_setsockopt
;
585 case amd64_sys_getsockopt
:
586 case amd64_x32_sys_getsockopt
:
587 return gdb_sys_getsockopt
;
589 case amd64_sys_clone
:
590 case amd64_x32_sys_clone
:
591 return gdb_sys_clone
;
594 case amd64_x32_sys_fork
:
597 case amd64_sys_vfork
:
598 case amd64_x32_sys_vfork
:
599 return gdb_sys_vfork
;
601 case amd64_sys_execve
:
602 case amd64_x32_sys_execve
:
603 return gdb_sys_execve
;
606 case amd64_x32_sys_exit
:
609 case amd64_sys_wait4
:
610 case amd64_x32_sys_wait4
:
611 return gdb_sys_wait4
;
614 case amd64_x32_sys_kill
:
617 case amd64_sys_uname
:
618 case amd64_x32_sys_uname
:
619 return gdb_sys_uname
;
621 case amd64_sys_semget
:
622 case amd64_x32_sys_semget
:
623 return gdb_sys_semget
;
625 case amd64_sys_semop
:
626 case amd64_x32_sys_semop
:
627 return gdb_sys_semop
;
629 case amd64_sys_semctl
:
630 case amd64_x32_sys_semctl
:
631 return gdb_sys_semctl
;
633 case amd64_sys_shmdt
:
634 case amd64_x32_sys_shmdt
:
635 return gdb_sys_shmdt
;
637 case amd64_sys_msgget
:
638 case amd64_x32_sys_msgget
:
639 return gdb_sys_msgget
;
641 case amd64_sys_msgsnd
:
642 case amd64_x32_sys_msgsnd
:
643 return gdb_sys_msgsnd
;
645 case amd64_sys_msgrcv
:
646 case amd64_x32_sys_msgrcv
:
647 return gdb_sys_msgrcv
;
649 case amd64_sys_msgctl
:
650 case amd64_x32_sys_msgctl
:
651 return gdb_sys_msgctl
;
653 case amd64_sys_fcntl
:
654 case amd64_x32_sys_fcntl
:
655 return gdb_sys_fcntl
;
657 case amd64_sys_flock
:
658 case amd64_x32_sys_flock
:
659 return gdb_sys_flock
;
661 case amd64_sys_fsync
:
662 case amd64_x32_sys_fsync
:
663 return gdb_sys_fsync
;
665 case amd64_sys_fdatasync
:
666 case amd64_x32_sys_fdatasync
:
667 return gdb_sys_fdatasync
;
669 case amd64_sys_truncate
:
670 case amd64_x32_sys_truncate
:
671 return gdb_sys_truncate
;
673 case amd64_sys_ftruncate
:
674 case amd64_x32_sys_ftruncate
:
675 return gdb_sys_ftruncate
;
677 case amd64_sys_getdents
:
678 case amd64_x32_sys_getdents
:
679 return gdb_sys_getdents
;
681 case amd64_sys_getcwd
:
682 case amd64_x32_sys_getcwd
:
683 return gdb_sys_getcwd
;
685 case amd64_sys_chdir
:
686 case amd64_x32_sys_chdir
:
687 return gdb_sys_chdir
;
689 case amd64_sys_fchdir
:
690 case amd64_x32_sys_fchdir
:
691 return gdb_sys_fchdir
;
693 case amd64_sys_rename
:
694 case amd64_x32_sys_rename
:
695 return gdb_sys_rename
;
697 case amd64_sys_mkdir
:
698 case amd64_x32_sys_mkdir
:
699 return gdb_sys_mkdir
;
701 case amd64_sys_rmdir
:
702 case amd64_x32_sys_rmdir
:
703 return gdb_sys_rmdir
;
705 case amd64_sys_creat
:
706 case amd64_x32_sys_creat
:
707 return gdb_sys_creat
;
710 case amd64_x32_sys_link
:
713 case amd64_sys_unlink
:
714 case amd64_x32_sys_unlink
:
715 return gdb_sys_unlink
;
717 case amd64_sys_symlink
:
718 case amd64_x32_sys_symlink
:
719 return gdb_sys_symlink
;
721 case amd64_sys_readlink
:
722 case amd64_x32_sys_readlink
:
723 return gdb_sys_readlink
;
725 case amd64_sys_chmod
:
726 case amd64_x32_sys_chmod
:
727 return gdb_sys_chmod
;
729 case amd64_sys_fchmod
:
730 case amd64_x32_sys_fchmod
:
731 return gdb_sys_fchmod
;
733 case amd64_sys_chown
:
734 case amd64_x32_sys_chown
:
735 return gdb_sys_chown
;
737 case amd64_sys_fchown
:
738 case amd64_x32_sys_fchown
:
739 return gdb_sys_fchown
;
741 case amd64_sys_lchown
:
742 case amd64_x32_sys_lchown
:
743 return gdb_sys_lchown
;
745 case amd64_sys_umask
:
746 case amd64_x32_sys_umask
:
747 return gdb_sys_umask
;
749 case amd64_sys_gettimeofday
:
750 case amd64_x32_sys_gettimeofday
:
751 return gdb_sys_gettimeofday
;
753 case amd64_sys_getrlimit
:
754 case amd64_x32_sys_getrlimit
:
755 return gdb_sys_getrlimit
;
757 case amd64_sys_getrusage
:
758 case amd64_x32_sys_getrusage
:
759 return gdb_sys_getrusage
;
761 case amd64_sys_sysinfo
:
762 case amd64_x32_sys_sysinfo
:
763 return gdb_sys_sysinfo
;
765 case amd64_sys_times
:
766 case amd64_x32_sys_times
:
767 return gdb_sys_times
;
769 case amd64_sys_ptrace
:
770 case amd64_x32_sys_ptrace
:
771 return gdb_sys_ptrace
;
773 case amd64_sys_getuid
:
774 case amd64_x32_sys_getuid
:
775 return gdb_sys_getuid
;
777 case amd64_sys_syslog
:
778 case amd64_x32_sys_syslog
:
779 return gdb_sys_syslog
;
781 case amd64_sys_getgid
:
782 case amd64_x32_sys_getgid
:
783 return gdb_sys_getgid
;
785 case amd64_sys_setuid
:
786 case amd64_x32_sys_setuid
:
787 return gdb_sys_setuid
;
789 case amd64_sys_setgid
:
790 case amd64_x32_sys_setgid
:
791 return gdb_sys_setgid
;
793 case amd64_sys_geteuid
:
794 case amd64_x32_sys_geteuid
:
795 return gdb_sys_geteuid
;
797 case amd64_sys_getegid
:
798 case amd64_x32_sys_getegid
:
799 return gdb_sys_getegid
;
801 case amd64_sys_setpgid
:
802 case amd64_x32_sys_setpgid
:
803 return gdb_sys_setpgid
;
805 case amd64_sys_getppid
:
806 case amd64_x32_sys_getppid
:
807 return gdb_sys_getppid
;
809 case amd64_sys_getpgrp
:
810 case amd64_x32_sys_getpgrp
:
811 return gdb_sys_getpgrp
;
813 case amd64_sys_setsid
:
814 case amd64_x32_sys_setsid
:
815 return gdb_sys_setsid
;
817 case amd64_sys_setreuid
:
818 case amd64_x32_sys_setreuid
:
819 return gdb_sys_setreuid
;
821 case amd64_sys_setregid
:
822 case amd64_x32_sys_setregid
:
823 return gdb_sys_setregid
;
825 case amd64_sys_getgroups
:
826 case amd64_x32_sys_getgroups
:
827 return gdb_sys_getgroups
;
829 case amd64_sys_setgroups
:
830 case amd64_x32_sys_setgroups
:
831 return gdb_sys_setgroups
;
833 case amd64_sys_setresuid
:
834 case amd64_x32_sys_setresuid
:
835 return gdb_sys_setresuid
;
837 case amd64_sys_getresuid
:
838 case amd64_x32_sys_getresuid
:
839 return gdb_sys_getresuid
;
841 case amd64_sys_setresgid
:
842 case amd64_x32_sys_setresgid
:
843 return gdb_sys_setresgid
;
845 case amd64_sys_getresgid
:
846 case amd64_x32_sys_getresgid
:
847 return gdb_sys_getresgid
;
849 case amd64_sys_getpgid
:
850 case amd64_x32_sys_getpgid
:
851 return gdb_sys_getpgid
;
853 case amd64_sys_setfsuid
:
854 case amd64_x32_sys_setfsuid
:
855 return gdb_sys_setfsuid
;
857 case amd64_sys_setfsgid
:
858 case amd64_x32_sys_setfsgid
:
859 return gdb_sys_setfsgid
;
861 case amd64_sys_getsid
:
862 case amd64_x32_sys_getsid
:
863 return gdb_sys_getsid
;
865 case amd64_sys_capget
:
866 case amd64_x32_sys_capget
:
867 return gdb_sys_capget
;
869 case amd64_sys_capset
:
870 case amd64_x32_sys_capset
:
871 return gdb_sys_capset
;
873 case amd64_sys_rt_sigpending
:
874 case amd64_x32_sys_rt_sigpending
:
875 return gdb_sys_rt_sigpending
;
877 case amd64_sys_rt_sigtimedwait
:
878 case amd64_x32_sys_rt_sigtimedwait
:
879 return gdb_sys_rt_sigtimedwait
;
881 case amd64_sys_rt_sigqueueinfo
:
882 case amd64_x32_sys_rt_sigqueueinfo
:
883 return gdb_sys_rt_sigqueueinfo
;
885 case amd64_sys_rt_sigsuspend
:
886 case amd64_x32_sys_rt_sigsuspend
:
887 return gdb_sys_rt_sigsuspend
;
889 case amd64_sys_sigaltstack
:
890 case amd64_x32_sys_sigaltstack
:
891 return gdb_sys_sigaltstack
;
893 case amd64_sys_utime
:
894 case amd64_x32_sys_utime
:
895 return gdb_sys_utime
;
897 case amd64_sys_mknod
:
898 case amd64_x32_sys_mknod
:
899 return gdb_sys_mknod
;
901 case amd64_sys_personality
:
902 case amd64_x32_sys_personality
:
903 return gdb_sys_personality
;
905 case amd64_sys_ustat
:
906 case amd64_x32_sys_ustat
:
907 return gdb_sys_ustat
;
909 case amd64_sys_statfs
:
910 case amd64_x32_sys_statfs
:
911 return gdb_sys_statfs
;
913 case amd64_sys_fstatfs
:
914 case amd64_x32_sys_fstatfs
:
915 return gdb_sys_fstatfs
;
917 case amd64_sys_sysfs
:
918 case amd64_x32_sys_sysfs
:
919 return gdb_sys_sysfs
;
921 case amd64_sys_getpriority
:
922 case amd64_x32_sys_getpriority
:
923 return gdb_sys_getpriority
;
925 case amd64_sys_setpriority
:
926 case amd64_x32_sys_setpriority
:
927 return gdb_sys_setpriority
;
929 case amd64_sys_sched_setparam
:
930 case amd64_x32_sys_sched_setparam
:
931 return gdb_sys_sched_setparam
;
933 case amd64_sys_sched_getparam
:
934 case amd64_x32_sys_sched_getparam
:
935 return gdb_sys_sched_getparam
;
937 case amd64_sys_sched_setscheduler
:
938 case amd64_x32_sys_sched_setscheduler
:
939 return gdb_sys_sched_setscheduler
;
941 case amd64_sys_sched_getscheduler
:
942 case amd64_x32_sys_sched_getscheduler
:
943 return gdb_sys_sched_getscheduler
;
945 case amd64_sys_sched_get_priority_max
:
946 case amd64_x32_sys_sched_get_priority_max
:
947 return gdb_sys_sched_get_priority_max
;
949 case amd64_sys_sched_get_priority_min
:
950 case amd64_x32_sys_sched_get_priority_min
:
951 return gdb_sys_sched_get_priority_min
;
953 case amd64_sys_sched_rr_get_interval
:
954 case amd64_x32_sys_sched_rr_get_interval
:
955 return gdb_sys_sched_rr_get_interval
;
957 case amd64_sys_mlock
:
958 case amd64_x32_sys_mlock
:
959 return gdb_sys_mlock
;
961 case amd64_sys_munlock
:
962 case amd64_x32_sys_munlock
:
963 return gdb_sys_munlock
;
965 case amd64_sys_mlockall
:
966 case amd64_x32_sys_mlockall
:
967 return gdb_sys_mlockall
;
969 case amd64_sys_munlockall
:
970 case amd64_x32_sys_munlockall
:
971 return gdb_sys_munlockall
;
973 case amd64_sys_vhangup
:
974 case amd64_x32_sys_vhangup
:
975 return gdb_sys_vhangup
;
977 case amd64_sys_modify_ldt
:
978 case amd64_x32_sys_modify_ldt
:
979 return gdb_sys_modify_ldt
;
981 case amd64_sys_pivot_root
:
982 case amd64_x32_sys_pivot_root
:
983 return gdb_sys_pivot_root
;
985 case amd64_sys_sysctl
:
986 case amd64_x32_sys_sysctl
:
987 return gdb_sys_sysctl
;
989 case amd64_sys_prctl
:
990 case amd64_x32_sys_prctl
:
991 return gdb_sys_prctl
;
993 case amd64_sys_arch_prctl
:
994 case amd64_x32_sys_arch_prctl
:
995 return -1; /* Note */
997 case amd64_sys_adjtimex
:
998 case amd64_x32_sys_adjtimex
:
999 return gdb_sys_adjtimex
;
1001 case amd64_sys_setrlimit
:
1002 case amd64_x32_sys_setrlimit
:
1003 return gdb_sys_setrlimit
;
1005 case amd64_sys_chroot
:
1006 case amd64_x32_sys_chroot
:
1007 return gdb_sys_chroot
;
1009 case amd64_sys_sync
:
1010 case amd64_x32_sys_sync
:
1011 return gdb_sys_sync
;
1013 case amd64_sys_acct
:
1014 case amd64_x32_sys_acct
:
1015 return gdb_sys_acct
;
1017 case amd64_sys_settimeofday
:
1018 case amd64_x32_sys_settimeofday
:
1019 return gdb_sys_settimeofday
;
1021 case amd64_sys_mount
:
1022 case amd64_x32_sys_mount
:
1023 return gdb_sys_mount
;
1025 case amd64_sys_umount
:
1026 case amd64_x32_sys_umount
:
1027 return gdb_sys_umount
;
1029 case amd64_sys_swapon
:
1030 case amd64_x32_sys_swapon
:
1031 return gdb_sys_swapon
;
1033 case amd64_sys_swapoff
:
1034 case amd64_x32_sys_swapoff
:
1035 return gdb_sys_swapoff
;
1037 case amd64_sys_reboot
:
1038 case amd64_x32_sys_reboot
:
1039 return gdb_sys_reboot
;
1041 case amd64_sys_sethostname
:
1042 case amd64_x32_sys_sethostname
:
1043 return gdb_sys_sethostname
;
1045 case amd64_sys_setdomainname
:
1046 case amd64_x32_sys_setdomainname
:
1047 return gdb_sys_setdomainname
;
1049 case amd64_sys_iopl
:
1050 case amd64_x32_sys_iopl
:
1051 return gdb_sys_iopl
;
1053 case amd64_sys_ioperm
:
1054 case amd64_x32_sys_ioperm
:
1055 return gdb_sys_ioperm
;
1057 case amd64_sys_init_module
:
1058 case amd64_x32_sys_init_module
:
1059 return gdb_sys_init_module
;
1061 case amd64_sys_delete_module
:
1062 case amd64_x32_sys_delete_module
:
1063 return gdb_sys_delete_module
;
1065 case amd64_sys_quotactl
:
1066 case amd64_x32_sys_quotactl
:
1067 return gdb_sys_quotactl
;
1069 case amd64_sys_nfsservctl
:
1070 return gdb_sys_nfsservctl
;
1072 case amd64_sys_gettid
:
1073 case amd64_x32_sys_gettid
:
1074 return gdb_sys_gettid
;
1076 case amd64_sys_readahead
:
1077 case amd64_x32_sys_readahead
:
1078 return gdb_sys_readahead
;
1080 case amd64_sys_setxattr
:
1081 case amd64_x32_sys_setxattr
:
1082 return gdb_sys_setxattr
;
1084 case amd64_sys_lsetxattr
:
1085 case amd64_x32_sys_lsetxattr
:
1086 return gdb_sys_lsetxattr
;
1088 case amd64_sys_fsetxattr
:
1089 case amd64_x32_sys_fsetxattr
:
1090 return gdb_sys_fsetxattr
;
1092 case amd64_sys_getxattr
:
1093 case amd64_x32_sys_getxattr
:
1094 return gdb_sys_getxattr
;
1096 case amd64_sys_lgetxattr
:
1097 case amd64_x32_sys_lgetxattr
:
1098 return gdb_sys_lgetxattr
;
1100 case amd64_sys_fgetxattr
:
1101 case amd64_x32_sys_fgetxattr
:
1102 return gdb_sys_fgetxattr
;
1104 case amd64_sys_listxattr
:
1105 case amd64_x32_sys_listxattr
:
1106 return gdb_sys_listxattr
;
1108 case amd64_sys_llistxattr
:
1109 case amd64_x32_sys_llistxattr
:
1110 return gdb_sys_llistxattr
;
1112 case amd64_sys_flistxattr
:
1113 case amd64_x32_sys_flistxattr
:
1114 return gdb_sys_flistxattr
;
1116 case amd64_sys_removexattr
:
1117 case amd64_x32_sys_removexattr
:
1118 return gdb_sys_removexattr
;
1120 case amd64_sys_lremovexattr
:
1121 case amd64_x32_sys_lremovexattr
:
1122 return gdb_sys_lremovexattr
;
1124 case amd64_sys_fremovexattr
:
1125 case amd64_x32_sys_fremovexattr
:
1126 return gdb_sys_fremovexattr
;
1128 case amd64_sys_tkill
:
1129 case amd64_x32_sys_tkill
:
1130 return gdb_sys_tkill
;
1132 case amd64_sys_time
:
1133 case amd64_x32_sys_time
:
1134 return gdb_sys_time
;
1136 case amd64_sys_futex
:
1137 case amd64_x32_sys_futex
:
1138 return gdb_sys_futex
;
1140 case amd64_sys_sched_setaffinity
:
1141 case amd64_x32_sys_sched_setaffinity
:
1142 return gdb_sys_sched_setaffinity
;
1144 case amd64_sys_sched_getaffinity
:
1145 case amd64_x32_sys_sched_getaffinity
:
1146 return gdb_sys_sched_getaffinity
;
1148 case amd64_sys_io_setup
:
1149 case amd64_x32_sys_io_setup
:
1150 return gdb_sys_io_setup
;
1152 case amd64_sys_io_destroy
:
1153 case amd64_x32_sys_io_destroy
:
1154 return gdb_sys_io_destroy
;
1156 case amd64_sys_io_getevents
:
1157 case amd64_x32_sys_io_getevents
:
1158 return gdb_sys_io_getevents
;
1160 case amd64_sys_io_submit
:
1161 case amd64_x32_sys_io_submit
:
1162 return gdb_sys_io_submit
;
1164 case amd64_sys_io_cancel
:
1165 case amd64_x32_sys_io_cancel
:
1166 return gdb_sys_io_cancel
;
1168 case amd64_sys_lookup_dcookie
:
1169 case amd64_x32_sys_lookup_dcookie
:
1170 return gdb_sys_lookup_dcookie
;
1172 case amd64_sys_epoll_create
:
1173 case amd64_x32_sys_epoll_create
:
1174 return gdb_sys_epoll_create
;
1176 case amd64_sys_remap_file_pages
:
1177 case amd64_x32_sys_remap_file_pages
:
1178 return gdb_sys_remap_file_pages
;
1180 case amd64_sys_getdents64
:
1181 case amd64_x32_sys_getdents64
:
1182 return gdb_sys_getdents64
;
1184 case amd64_sys_set_tid_address
:
1185 case amd64_x32_sys_set_tid_address
:
1186 return gdb_sys_set_tid_address
;
1188 case amd64_sys_restart_syscall
:
1189 case amd64_x32_sys_restart_syscall
:
1190 return gdb_sys_restart_syscall
;
1192 case amd64_sys_semtimedop
:
1193 case amd64_x32_sys_semtimedop
:
1194 return gdb_sys_semtimedop
;
1196 case amd64_sys_fadvise64
:
1197 case amd64_x32_sys_fadvise64
:
1198 return gdb_sys_fadvise64
;
1200 case amd64_sys_timer_create
:
1201 case amd64_x32_sys_timer_create
:
1202 return gdb_sys_timer_create
;
1204 case amd64_sys_timer_settime
:
1205 case amd64_x32_sys_timer_settime
:
1206 return gdb_sys_timer_settime
;
1208 case amd64_sys_timer_gettime
:
1209 case amd64_x32_sys_timer_gettime
:
1210 return gdb_sys_timer_gettime
;
1212 case amd64_sys_timer_getoverrun
:
1213 case amd64_x32_sys_timer_getoverrun
:
1214 return gdb_sys_timer_getoverrun
;
1216 case amd64_sys_timer_delete
:
1217 case amd64_x32_sys_timer_delete
:
1218 return gdb_sys_timer_delete
;
1220 case amd64_sys_clock_settime
:
1221 case amd64_x32_sys_clock_settime
:
1222 return gdb_sys_clock_settime
;
1224 case amd64_sys_clock_gettime
:
1225 case amd64_x32_sys_clock_gettime
:
1226 return gdb_sys_clock_gettime
;
1228 case amd64_sys_clock_getres
:
1229 case amd64_x32_sys_clock_getres
:
1230 return gdb_sys_clock_getres
;
1232 case amd64_sys_clock_nanosleep
:
1233 case amd64_x32_sys_clock_nanosleep
:
1234 return gdb_sys_clock_nanosleep
;
1236 case amd64_sys_exit_group
:
1237 case amd64_x32_sys_exit_group
:
1238 return gdb_sys_exit_group
;
1240 case amd64_sys_epoll_wait
:
1241 case amd64_x32_sys_epoll_wait
:
1242 return gdb_sys_epoll_wait
;
1244 case amd64_sys_epoll_ctl
:
1245 case amd64_x32_sys_epoll_ctl
:
1246 return gdb_sys_epoll_ctl
;
1248 case amd64_sys_tgkill
:
1249 case amd64_x32_sys_tgkill
:
1250 return gdb_sys_tgkill
;
1252 case amd64_sys_utimes
:
1253 case amd64_x32_sys_utimes
:
1254 return gdb_sys_utimes
;
1256 case amd64_sys_mbind
:
1257 case amd64_x32_sys_mbind
:
1258 return gdb_sys_mbind
;
1260 case amd64_sys_set_mempolicy
:
1261 case amd64_x32_sys_set_mempolicy
:
1262 return gdb_sys_set_mempolicy
;
1264 case amd64_sys_get_mempolicy
:
1265 case amd64_x32_sys_get_mempolicy
:
1266 return gdb_sys_get_mempolicy
;
1268 case amd64_sys_mq_open
:
1269 case amd64_x32_sys_mq_open
:
1270 return gdb_sys_mq_open
;
1272 case amd64_sys_mq_unlink
:
1273 case amd64_x32_sys_mq_unlink
:
1274 return gdb_sys_mq_unlink
;
1276 case amd64_sys_mq_timedsend
:
1277 case amd64_x32_sys_mq_timedsend
:
1278 return gdb_sys_mq_timedsend
;
1280 case amd64_sys_mq_timedreceive
:
1281 case amd64_x32_sys_mq_timedreceive
:
1282 return gdb_sys_mq_timedreceive
;
1284 case amd64_sys_mq_notify
:
1285 case amd64_x32_sys_mq_notify
:
1286 return gdb_sys_mq_notify
;
1288 case amd64_sys_mq_getsetattr
:
1289 case amd64_x32_sys_mq_getsetattr
:
1290 return gdb_sys_mq_getsetattr
;
1292 case amd64_sys_kexec_load
:
1293 case amd64_x32_sys_kexec_load
:
1294 return gdb_sys_kexec_load
;
1296 case amd64_sys_waitid
:
1297 case amd64_x32_sys_waitid
:
1298 return gdb_sys_waitid
;
1300 case amd64_sys_add_key
:
1301 case amd64_x32_sys_add_key
:
1302 return gdb_sys_add_key
;
1304 case amd64_sys_request_key
:
1305 case amd64_x32_sys_request_key
:
1306 return gdb_sys_request_key
;
1308 case amd64_sys_keyctl
:
1309 case amd64_x32_sys_keyctl
:
1310 return gdb_sys_keyctl
;
1312 case amd64_sys_ioprio_set
:
1313 case amd64_x32_sys_ioprio_set
:
1314 return gdb_sys_ioprio_set
;
1316 case amd64_sys_ioprio_get
:
1317 case amd64_x32_sys_ioprio_get
:
1318 return gdb_sys_ioprio_get
;
1320 case amd64_sys_inotify_init
:
1321 case amd64_x32_sys_inotify_init
:
1322 return gdb_sys_inotify_init
;
1324 case amd64_sys_inotify_add_watch
:
1325 case amd64_x32_sys_inotify_add_watch
:
1326 return gdb_sys_inotify_add_watch
;
1328 case amd64_sys_inotify_rm_watch
:
1329 case amd64_x32_sys_inotify_rm_watch
:
1330 return gdb_sys_inotify_rm_watch
;
1332 case amd64_sys_migrate_pages
:
1333 case amd64_x32_sys_migrate_pages
:
1334 return gdb_sys_migrate_pages
;
1336 case amd64_sys_openat
:
1337 case amd64_x32_sys_openat
:
1338 return gdb_sys_openat
;
1340 case amd64_sys_mkdirat
:
1341 case amd64_x32_sys_mkdirat
:
1342 return gdb_sys_mkdirat
;
1344 case amd64_sys_mknodat
:
1345 case amd64_x32_sys_mknodat
:
1346 return gdb_sys_mknodat
;
1348 case amd64_sys_fchownat
:
1349 case amd64_x32_sys_fchownat
:
1350 return gdb_sys_fchownat
;
1352 case amd64_sys_futimesat
:
1353 case amd64_x32_sys_futimesat
:
1354 return gdb_sys_futimesat
;
1356 case amd64_sys_newfstatat
:
1357 case amd64_x32_sys_newfstatat
:
1358 return gdb_sys_newfstatat
;
1360 case amd64_sys_unlinkat
:
1361 case amd64_x32_sys_unlinkat
:
1362 return gdb_sys_unlinkat
;
1364 case amd64_sys_renameat
:
1365 case amd64_x32_sys_renameat
:
1366 return gdb_sys_renameat
;
1368 case amd64_sys_linkat
:
1369 case amd64_x32_sys_linkat
:
1370 return gdb_sys_linkat
;
1372 case amd64_sys_symlinkat
:
1373 case amd64_x32_sys_symlinkat
:
1374 return gdb_sys_symlinkat
;
1376 case amd64_sys_readlinkat
:
1377 case amd64_x32_sys_readlinkat
:
1378 return gdb_sys_readlinkat
;
1380 case amd64_sys_fchmodat
:
1381 case amd64_x32_sys_fchmodat
:
1382 return gdb_sys_fchmodat
;
1384 case amd64_sys_faccessat
:
1385 case amd64_x32_sys_faccessat
:
1386 return gdb_sys_faccessat
;
1388 case amd64_sys_pselect6
:
1389 case amd64_x32_sys_pselect6
:
1390 return gdb_sys_pselect6
;
1392 case amd64_sys_ppoll
:
1393 case amd64_x32_sys_ppoll
:
1394 return gdb_sys_ppoll
;
1396 case amd64_sys_unshare
:
1397 case amd64_x32_sys_unshare
:
1398 return gdb_sys_unshare
;
1400 case amd64_sys_set_robust_list
:
1401 case amd64_x32_sys_set_robust_list
:
1402 return gdb_sys_set_robust_list
;
1404 case amd64_sys_get_robust_list
:
1405 case amd64_x32_sys_get_robust_list
:
1406 return gdb_sys_get_robust_list
;
1408 case amd64_sys_splice
:
1409 case amd64_x32_sys_splice
:
1410 return gdb_sys_splice
;
1413 case amd64_x32_sys_tee
:
1416 case amd64_sys_sync_file_range
:
1417 case amd64_x32_sys_sync_file_range
:
1418 return gdb_sys_sync_file_range
;
1420 case amd64_sys_vmsplice
:
1421 case amd64_x32_sys_vmsplice
:
1422 return gdb_sys_vmsplice
;
1424 case amd64_sys_move_pages
:
1425 case amd64_x32_sys_move_pages
:
1426 return gdb_sys_move_pages
;
1433 /* Parse the arguments of current system call instruction and record
1434 the values of the registers and memory that will be changed into
1435 "record_full_arch_list". This instruction is "syscall".
1437 Return -1 if something wrong. */
1439 static struct linux_record_tdep amd64_linux_record_tdep
;
1440 static struct linux_record_tdep amd64_x32_linux_record_tdep
;
1442 #define RECORD_ARCH_GET_FS 0x1003
1443 #define RECORD_ARCH_GET_GS 0x1004
1446 amd64_linux_syscall_record_common (struct regcache
*regcache
,
1447 struct linux_record_tdep
*linux_record_tdep_p
)
1450 ULONGEST syscall_native
;
1451 enum gdb_syscall syscall_gdb
= -1;
1453 regcache_raw_read_unsigned (regcache
, AMD64_RAX_REGNUM
, &syscall_native
);
1455 switch (syscall_native
)
1457 case amd64_sys_rt_sigreturn
:
1458 case amd64_x32_sys_rt_sigreturn
:
1459 if (amd64_all_but_ip_registers_record (regcache
))
1464 case amd64_sys_arch_prctl
:
1465 case amd64_x32_sys_arch_prctl
:
1468 regcache_raw_read_unsigned (regcache
, linux_record_tdep_p
->arg3
,
1470 if (arg3
== RECORD_ARCH_GET_FS
|| arg3
== RECORD_ARCH_GET_GS
)
1474 regcache_raw_read_unsigned (regcache
,
1475 linux_record_tdep_p
->arg2
,
1477 if (record_full_arch_list_add_mem
1478 (addr
, linux_record_tdep_p
->size_ulong
))
1486 syscall_gdb
= amd64_canonicalize_syscall (syscall_native
);
1488 if (syscall_gdb
< 0)
1490 printf_unfiltered (_("Process record and replay target doesn't "
1491 "support syscall number %s\n"),
1492 pulongest (syscall_native
));
1497 ret
= record_linux_system_call (syscall_gdb
, regcache
,
1498 linux_record_tdep_p
);
1504 /* Record the return value of the system call. */
1505 if (record_full_arch_list_add_reg (regcache
, AMD64_RCX_REGNUM
))
1507 if (record_full_arch_list_add_reg (regcache
, AMD64_R11_REGNUM
))
1514 amd64_linux_syscall_record (struct regcache
*regcache
)
1516 return amd64_linux_syscall_record_common (regcache
,
1517 &amd64_linux_record_tdep
);
1521 amd64_x32_linux_syscall_record (struct regcache
*regcache
)
1523 return amd64_linux_syscall_record_common (regcache
,
1524 &amd64_x32_linux_record_tdep
);
1527 #define AMD64_LINUX_redzone 128
1528 #define AMD64_LINUX_xstate 512
1529 #define AMD64_LINUX_frame_size 560
1532 amd64_linux_record_signal (struct gdbarch
*gdbarch
,
1533 struct regcache
*regcache
,
1534 enum gdb_signal signal
)
1538 if (amd64_all_but_ip_registers_record (regcache
))
1541 if (record_full_arch_list_add_reg (regcache
, AMD64_RIP_REGNUM
))
1544 /* Record the change in the stack. */
1545 regcache_raw_read_unsigned (regcache
, AMD64_RSP_REGNUM
, &rsp
);
1548 rsp
-= AMD64_LINUX_redzone
;
1549 /* This is for xstate.
1550 sp -= sizeof (struct _fpstate); */
1551 rsp
-= AMD64_LINUX_xstate
;
1552 /* This is for frame_size.
1553 sp -= sizeof (struct rt_sigframe); */
1554 rsp
-= AMD64_LINUX_frame_size
;
1555 if (record_full_arch_list_add_mem (rsp
, AMD64_LINUX_redzone
1556 + AMD64_LINUX_xstate
1557 + AMD64_LINUX_frame_size
))
1560 if (record_full_arch_list_add_end ())
1566 /* Get Linux/x86 target description from core dump. */
1568 static const struct target_desc
*
1569 amd64_linux_core_read_description (struct gdbarch
*gdbarch
,
1570 struct target_ops
*target
,
1574 uint64_t xcr0
= i386_linux_core_read_xcr0 (abfd
);
1576 switch (xcr0
& I386_XSTATE_ALL_MASK
)
1578 case I386_XSTATE_MPX_MASK
:
1579 if (gdbarch_ptr_bit (gdbarch
) == 32)
1580 return tdesc_x32_avx_linux
; /* No x32 MPX falling back to AVX. */
1582 return tdesc_amd64_mpx_linux
;
1583 case I386_XSTATE_AVX_MASK
:
1584 if (gdbarch_ptr_bit (gdbarch
) == 32)
1585 return tdesc_x32_avx_linux
;
1587 return tdesc_amd64_avx_linux
;
1589 if (gdbarch_ptr_bit (gdbarch
) == 32)
1590 return tdesc_x32_linux
;
1592 return tdesc_amd64_linux
;
1597 amd64_linux_init_abi_common(struct gdbarch_info info
, struct gdbarch
*gdbarch
)
1599 struct gdbarch_tdep
*tdep
= gdbarch_tdep (gdbarch
);
1601 linux_init_abi (info
, gdbarch
);
1603 tdep
->sigtramp_p
= amd64_linux_sigtramp_p
;
1604 tdep
->sigcontext_addr
= amd64_linux_sigcontext_addr
;
1605 tdep
->sc_reg_offset
= amd64_linux_sc_reg_offset
;
1606 tdep
->sc_num_regs
= ARRAY_SIZE (amd64_linux_sc_reg_offset
);
1608 tdep
->xsave_xcr0_offset
= I386_LINUX_XSAVE_XCR0_OFFSET
;
1610 /* Add the %orig_rax register used for syscall restarting. */
1611 set_gdbarch_write_pc (gdbarch
, amd64_linux_write_pc
);
1613 tdep
->register_reggroup_p
= amd64_linux_register_reggroup_p
;
1615 /* Functions for 'catch syscall'. */
1616 set_xml_syscall_file_name (XML_SYSCALL_FILENAME_AMD64
);
1617 set_gdbarch_get_syscall_number (gdbarch
,
1618 amd64_linux_get_syscall_number
);
1620 /* Enable TLS support. */
1621 set_gdbarch_fetch_tls_load_module_address (gdbarch
,
1622 svr4_fetch_objfile_link_map
);
1624 /* GNU/Linux uses SVR4-style shared libraries. */
1625 set_gdbarch_skip_trampoline_code (gdbarch
, find_solib_trampoline_target
);
1627 /* GNU/Linux uses the dynamic linker included in the GNU C Library. */
1628 set_gdbarch_skip_solib_resolver (gdbarch
, glibc_skip_solib_resolver
);
1630 /* Install supported register note sections. */
1631 set_gdbarch_core_regset_sections (gdbarch
, amd64_linux_regset_sections
);
1633 set_gdbarch_core_read_description (gdbarch
,
1634 amd64_linux_core_read_description
);
1636 /* Displaced stepping. */
1637 set_gdbarch_displaced_step_copy_insn (gdbarch
,
1638 amd64_displaced_step_copy_insn
);
1639 set_gdbarch_displaced_step_fixup (gdbarch
, amd64_displaced_step_fixup
);
1640 set_gdbarch_displaced_step_free_closure (gdbarch
,
1641 simple_displaced_step_free_closure
);
1642 set_gdbarch_displaced_step_location (gdbarch
,
1643 displaced_step_at_entry_point
);
1645 set_gdbarch_get_siginfo_type (gdbarch
, linux_get_siginfo_type
);
1647 set_gdbarch_process_record (gdbarch
, i386_process_record
);
1648 set_gdbarch_process_record_signal (gdbarch
, amd64_linux_record_signal
);
1652 amd64_linux_init_abi (struct gdbarch_info info
, struct gdbarch
*gdbarch
)
1654 struct gdbarch_tdep
*tdep
= gdbarch_tdep (gdbarch
);
1655 const struct target_desc
*tdesc
= info
.target_desc
;
1656 struct tdesc_arch_data
*tdesc_data
= (void *) info
.tdep_info
;
1657 const struct tdesc_feature
*feature
;
1660 gdb_assert (tdesc_data
);
1662 tdep
->gregset_reg_offset
= amd64_linux_gregset_reg_offset
;
1663 tdep
->gregset_num_regs
= ARRAY_SIZE (amd64_linux_gregset_reg_offset
);
1664 tdep
->sizeof_gregset
= 27 * 8;
1666 amd64_init_abi (info
, gdbarch
);
1668 /* Reserve a number for orig_rax. */
1669 set_gdbarch_num_regs (gdbarch
, AMD64_LINUX_NUM_REGS
);
1671 if (! tdesc_has_registers (tdesc
))
1672 tdesc
= tdesc_amd64_linux
;
1673 tdep
->tdesc
= tdesc
;
1675 feature
= tdesc_find_feature (tdesc
, "org.gnu.gdb.i386.linux");
1676 if (feature
== NULL
)
1679 valid_p
= tdesc_numbered_register (feature
, tdesc_data
,
1680 AMD64_LINUX_ORIG_RAX_REGNUM
,
1685 amd64_linux_init_abi_common (info
, gdbarch
);
1687 /* Initialize the amd64_linux_record_tdep. */
1688 /* These values are the size of the type that will be used in a system
1689 call. They are obtained from Linux Kernel source. */
1690 amd64_linux_record_tdep
.size_pointer
1691 = gdbarch_ptr_bit (gdbarch
) / TARGET_CHAR_BIT
;
1692 amd64_linux_record_tdep
.size__old_kernel_stat
= 32;
1693 amd64_linux_record_tdep
.size_tms
= 32;
1694 amd64_linux_record_tdep
.size_loff_t
= 8;
1695 amd64_linux_record_tdep
.size_flock
= 32;
1696 amd64_linux_record_tdep
.size_oldold_utsname
= 45;
1697 amd64_linux_record_tdep
.size_ustat
= 32;
1698 /* ADM64 doesn't need this size because it doesn't have sys_sigaction
1699 but sys_rt_sigaction. */
1700 amd64_linux_record_tdep
.size_old_sigaction
= 152;
1701 /* ADM64 doesn't need this size because it doesn't have sys_sigpending
1702 but sys_rt_sigpending. */
1703 amd64_linux_record_tdep
.size_old_sigset_t
= 128;
1704 amd64_linux_record_tdep
.size_rlimit
= 16;
1705 amd64_linux_record_tdep
.size_rusage
= 144;
1706 amd64_linux_record_tdep
.size_timeval
= 16;
1707 amd64_linux_record_tdep
.size_timezone
= 8;
1708 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16
1709 but sys_getgroups. */
1710 amd64_linux_record_tdep
.size_old_gid_t
= 2;
1711 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16
1712 but sys_getresuid. */
1713 amd64_linux_record_tdep
.size_old_uid_t
= 2;
1714 amd64_linux_record_tdep
.size_fd_set
= 128;
1715 amd64_linux_record_tdep
.size_dirent
= 280;
1716 amd64_linux_record_tdep
.size_dirent64
= 280;
1717 amd64_linux_record_tdep
.size_statfs
= 120;
1718 amd64_linux_record_tdep
.size_statfs64
= 120;
1719 amd64_linux_record_tdep
.size_sockaddr
= 16;
1720 amd64_linux_record_tdep
.size_int
1721 = gdbarch_int_bit (gdbarch
) / TARGET_CHAR_BIT
;
1722 amd64_linux_record_tdep
.size_long
1723 = gdbarch_long_bit (gdbarch
) / TARGET_CHAR_BIT
;
1724 amd64_linux_record_tdep
.size_ulong
1725 = gdbarch_long_bit (gdbarch
) / TARGET_CHAR_BIT
;
1726 amd64_linux_record_tdep
.size_msghdr
= 56;
1727 amd64_linux_record_tdep
.size_itimerval
= 32;
1728 amd64_linux_record_tdep
.size_stat
= 144;
1729 amd64_linux_record_tdep
.size_old_utsname
= 325;
1730 amd64_linux_record_tdep
.size_sysinfo
= 112;
1731 amd64_linux_record_tdep
.size_msqid_ds
= 120;
1732 amd64_linux_record_tdep
.size_shmid_ds
= 112;
1733 amd64_linux_record_tdep
.size_new_utsname
= 390;
1734 amd64_linux_record_tdep
.size_timex
= 208;
1735 amd64_linux_record_tdep
.size_mem_dqinfo
= 24;
1736 amd64_linux_record_tdep
.size_if_dqblk
= 72;
1737 amd64_linux_record_tdep
.size_fs_quota_stat
= 80;
1738 amd64_linux_record_tdep
.size_timespec
= 16;
1739 amd64_linux_record_tdep
.size_pollfd
= 8;
1740 amd64_linux_record_tdep
.size_NFS_FHSIZE
= 32;
1741 amd64_linux_record_tdep
.size_knfsd_fh
= 132;
1742 amd64_linux_record_tdep
.size_TASK_COMM_LEN
= 16;
1743 amd64_linux_record_tdep
.size_sigaction
= 152;
1744 amd64_linux_record_tdep
.size_sigset_t
= 128;
1745 amd64_linux_record_tdep
.size_siginfo_t
= 128;
1746 amd64_linux_record_tdep
.size_cap_user_data_t
= 8;
1747 amd64_linux_record_tdep
.size_stack_t
= 24;
1748 amd64_linux_record_tdep
.size_off_t
= 8;
1749 amd64_linux_record_tdep
.size_stat64
= 144;
1750 amd64_linux_record_tdep
.size_gid_t
= 4;
1751 amd64_linux_record_tdep
.size_uid_t
= 4;
1752 amd64_linux_record_tdep
.size_PAGE_SIZE
= 4096;
1753 amd64_linux_record_tdep
.size_flock64
= 32;
1754 amd64_linux_record_tdep
.size_user_desc
= 16;
1755 amd64_linux_record_tdep
.size_io_event
= 32;
1756 amd64_linux_record_tdep
.size_iocb
= 64;
1757 amd64_linux_record_tdep
.size_epoll_event
= 12;
1758 amd64_linux_record_tdep
.size_itimerspec
= 32;
1759 amd64_linux_record_tdep
.size_mq_attr
= 64;
1760 amd64_linux_record_tdep
.size_siginfo
= 128;
1761 amd64_linux_record_tdep
.size_termios
= 60;
1762 amd64_linux_record_tdep
.size_termios2
= 44;
1763 amd64_linux_record_tdep
.size_pid_t
= 4;
1764 amd64_linux_record_tdep
.size_winsize
= 8;
1765 amd64_linux_record_tdep
.size_serial_struct
= 72;
1766 amd64_linux_record_tdep
.size_serial_icounter_struct
= 80;
1767 amd64_linux_record_tdep
.size_hayes_esp_config
= 12;
1768 amd64_linux_record_tdep
.size_size_t
= 8;
1769 amd64_linux_record_tdep
.size_iovec
= 16;
1771 /* These values are the second argument of system call "sys_fcntl"
1772 and "sys_fcntl64". They are obtained from Linux Kernel source. */
1773 amd64_linux_record_tdep
.fcntl_F_GETLK
= 5;
1774 amd64_linux_record_tdep
.fcntl_F_GETLK64
= 12;
1775 amd64_linux_record_tdep
.fcntl_F_SETLK64
= 13;
1776 amd64_linux_record_tdep
.fcntl_F_SETLKW64
= 14;
1778 amd64_linux_record_tdep
.arg1
= AMD64_RDI_REGNUM
;
1779 amd64_linux_record_tdep
.arg2
= AMD64_RSI_REGNUM
;
1780 amd64_linux_record_tdep
.arg3
= AMD64_RDX_REGNUM
;
1781 amd64_linux_record_tdep
.arg4
= AMD64_R10_REGNUM
;
1782 amd64_linux_record_tdep
.arg5
= AMD64_R8_REGNUM
;
1783 amd64_linux_record_tdep
.arg6
= AMD64_R9_REGNUM
;
1785 /* These values are the second argument of system call "sys_ioctl".
1786 They are obtained from Linux Kernel source. */
1787 amd64_linux_record_tdep
.ioctl_TCGETS
= 0x5401;
1788 amd64_linux_record_tdep
.ioctl_TCSETS
= 0x5402;
1789 amd64_linux_record_tdep
.ioctl_TCSETSW
= 0x5403;
1790 amd64_linux_record_tdep
.ioctl_TCSETSF
= 0x5404;
1791 amd64_linux_record_tdep
.ioctl_TCGETA
= 0x5405;
1792 amd64_linux_record_tdep
.ioctl_TCSETA
= 0x5406;
1793 amd64_linux_record_tdep
.ioctl_TCSETAW
= 0x5407;
1794 amd64_linux_record_tdep
.ioctl_TCSETAF
= 0x5408;
1795 amd64_linux_record_tdep
.ioctl_TCSBRK
= 0x5409;
1796 amd64_linux_record_tdep
.ioctl_TCXONC
= 0x540A;
1797 amd64_linux_record_tdep
.ioctl_TCFLSH
= 0x540B;
1798 amd64_linux_record_tdep
.ioctl_TIOCEXCL
= 0x540C;
1799 amd64_linux_record_tdep
.ioctl_TIOCNXCL
= 0x540D;
1800 amd64_linux_record_tdep
.ioctl_TIOCSCTTY
= 0x540E;
1801 amd64_linux_record_tdep
.ioctl_TIOCGPGRP
= 0x540F;
1802 amd64_linux_record_tdep
.ioctl_TIOCSPGRP
= 0x5410;
1803 amd64_linux_record_tdep
.ioctl_TIOCOUTQ
= 0x5411;
1804 amd64_linux_record_tdep
.ioctl_TIOCSTI
= 0x5412;
1805 amd64_linux_record_tdep
.ioctl_TIOCGWINSZ
= 0x5413;
1806 amd64_linux_record_tdep
.ioctl_TIOCSWINSZ
= 0x5414;
1807 amd64_linux_record_tdep
.ioctl_TIOCMGET
= 0x5415;
1808 amd64_linux_record_tdep
.ioctl_TIOCMBIS
= 0x5416;
1809 amd64_linux_record_tdep
.ioctl_TIOCMBIC
= 0x5417;
1810 amd64_linux_record_tdep
.ioctl_TIOCMSET
= 0x5418;
1811 amd64_linux_record_tdep
.ioctl_TIOCGSOFTCAR
= 0x5419;
1812 amd64_linux_record_tdep
.ioctl_TIOCSSOFTCAR
= 0x541A;
1813 amd64_linux_record_tdep
.ioctl_FIONREAD
= 0x541B;
1814 amd64_linux_record_tdep
.ioctl_TIOCINQ
1815 = amd64_linux_record_tdep
.ioctl_FIONREAD
;
1816 amd64_linux_record_tdep
.ioctl_TIOCLINUX
= 0x541C;
1817 amd64_linux_record_tdep
.ioctl_TIOCCONS
= 0x541D;
1818 amd64_linux_record_tdep
.ioctl_TIOCGSERIAL
= 0x541E;
1819 amd64_linux_record_tdep
.ioctl_TIOCSSERIAL
= 0x541F;
1820 amd64_linux_record_tdep
.ioctl_TIOCPKT
= 0x5420;
1821 amd64_linux_record_tdep
.ioctl_FIONBIO
= 0x5421;
1822 amd64_linux_record_tdep
.ioctl_TIOCNOTTY
= 0x5422;
1823 amd64_linux_record_tdep
.ioctl_TIOCSETD
= 0x5423;
1824 amd64_linux_record_tdep
.ioctl_TIOCGETD
= 0x5424;
1825 amd64_linux_record_tdep
.ioctl_TCSBRKP
= 0x5425;
1826 amd64_linux_record_tdep
.ioctl_TIOCTTYGSTRUCT
= 0x5426;
1827 amd64_linux_record_tdep
.ioctl_TIOCSBRK
= 0x5427;
1828 amd64_linux_record_tdep
.ioctl_TIOCCBRK
= 0x5428;
1829 amd64_linux_record_tdep
.ioctl_TIOCGSID
= 0x5429;
1830 amd64_linux_record_tdep
.ioctl_TCGETS2
= 0x802c542a;
1831 amd64_linux_record_tdep
.ioctl_TCSETS2
= 0x402c542b;
1832 amd64_linux_record_tdep
.ioctl_TCSETSW2
= 0x402c542c;
1833 amd64_linux_record_tdep
.ioctl_TCSETSF2
= 0x402c542d;
1834 amd64_linux_record_tdep
.ioctl_TIOCGPTN
= 0x80045430;
1835 amd64_linux_record_tdep
.ioctl_TIOCSPTLCK
= 0x40045431;
1836 amd64_linux_record_tdep
.ioctl_FIONCLEX
= 0x5450;
1837 amd64_linux_record_tdep
.ioctl_FIOCLEX
= 0x5451;
1838 amd64_linux_record_tdep
.ioctl_FIOASYNC
= 0x5452;
1839 amd64_linux_record_tdep
.ioctl_TIOCSERCONFIG
= 0x5453;
1840 amd64_linux_record_tdep
.ioctl_TIOCSERGWILD
= 0x5454;
1841 amd64_linux_record_tdep
.ioctl_TIOCSERSWILD
= 0x5455;
1842 amd64_linux_record_tdep
.ioctl_TIOCGLCKTRMIOS
= 0x5456;
1843 amd64_linux_record_tdep
.ioctl_TIOCSLCKTRMIOS
= 0x5457;
1844 amd64_linux_record_tdep
.ioctl_TIOCSERGSTRUCT
= 0x5458;
1845 amd64_linux_record_tdep
.ioctl_TIOCSERGETLSR
= 0x5459;
1846 amd64_linux_record_tdep
.ioctl_TIOCSERGETMULTI
= 0x545A;
1847 amd64_linux_record_tdep
.ioctl_TIOCSERSETMULTI
= 0x545B;
1848 amd64_linux_record_tdep
.ioctl_TIOCMIWAIT
= 0x545C;
1849 amd64_linux_record_tdep
.ioctl_TIOCGICOUNT
= 0x545D;
1850 amd64_linux_record_tdep
.ioctl_TIOCGHAYESESP
= 0x545E;
1851 amd64_linux_record_tdep
.ioctl_TIOCSHAYESESP
= 0x545F;
1852 amd64_linux_record_tdep
.ioctl_FIOQSIZE
= 0x5460;
1854 tdep
->i386_syscall_record
= amd64_linux_syscall_record
;
1856 /* GNU/Linux uses SVR4-style shared libraries. */
1857 set_solib_svr4_fetch_link_map_offsets
1858 (gdbarch
, svr4_lp64_fetch_link_map_offsets
);
1862 amd64_x32_linux_init_abi(struct gdbarch_info info
, struct gdbarch
*gdbarch
)
1864 struct gdbarch_tdep
*tdep
= gdbarch_tdep (gdbarch
);
1865 const struct target_desc
*tdesc
= info
.target_desc
;
1866 struct tdesc_arch_data
*tdesc_data
= (void *) info
.tdep_info
;
1867 const struct tdesc_feature
*feature
;
1870 gdb_assert (tdesc_data
);
1872 tdep
->gregset_reg_offset
= amd64_linux_gregset_reg_offset
;
1873 tdep
->gregset_num_regs
= ARRAY_SIZE (amd64_linux_gregset_reg_offset
);
1874 tdep
->sizeof_gregset
= 27 * 8;
1876 amd64_x32_init_abi (info
, gdbarch
);
1878 /* Reserve a number for orig_rax. */
1879 set_gdbarch_num_regs (gdbarch
, AMD64_LINUX_NUM_REGS
);
1881 if (! tdesc_has_registers (tdesc
))
1882 tdesc
= tdesc_x32_linux
;
1883 tdep
->tdesc
= tdesc
;
1885 feature
= tdesc_find_feature (tdesc
, "org.gnu.gdb.i386.linux");
1886 if (feature
== NULL
)
1889 valid_p
= tdesc_numbered_register (feature
, tdesc_data
,
1890 AMD64_LINUX_ORIG_RAX_REGNUM
,
1895 amd64_linux_init_abi_common (info
, gdbarch
);
1897 /* Initialize the amd64_x32_linux_record_tdep. */
1898 /* These values are the size of the type that will be used in a system
1899 call. They are obtained from Linux Kernel source. */
1900 amd64_x32_linux_record_tdep
.size_pointer
1901 = gdbarch_ptr_bit (gdbarch
) / TARGET_CHAR_BIT
;
1902 amd64_x32_linux_record_tdep
.size__old_kernel_stat
= 32;
1903 amd64_x32_linux_record_tdep
.size_tms
= 32;
1904 amd64_x32_linux_record_tdep
.size_loff_t
= 8;
1905 amd64_x32_linux_record_tdep
.size_flock
= 32;
1906 amd64_x32_linux_record_tdep
.size_oldold_utsname
= 45;
1907 amd64_x32_linux_record_tdep
.size_ustat
= 32;
1908 /* ADM64 doesn't need this size because it doesn't have sys_sigaction
1909 but sys_rt_sigaction. */
1910 amd64_x32_linux_record_tdep
.size_old_sigaction
= 152;
1911 /* ADM64 doesn't need this size because it doesn't have sys_sigpending
1912 but sys_rt_sigpending. */
1913 amd64_x32_linux_record_tdep
.size_old_sigset_t
= 128;
1914 amd64_x32_linux_record_tdep
.size_rlimit
= 16;
1915 amd64_x32_linux_record_tdep
.size_rusage
= 144;
1916 amd64_x32_linux_record_tdep
.size_timeval
= 16;
1917 amd64_x32_linux_record_tdep
.size_timezone
= 8;
1918 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16
1919 but sys_getgroups. */
1920 amd64_x32_linux_record_tdep
.size_old_gid_t
= 2;
1921 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16
1922 but sys_getresuid. */
1923 amd64_x32_linux_record_tdep
.size_old_uid_t
= 2;
1924 amd64_x32_linux_record_tdep
.size_fd_set
= 128;
1925 amd64_x32_linux_record_tdep
.size_dirent
= 280;
1926 amd64_x32_linux_record_tdep
.size_dirent64
= 280;
1927 amd64_x32_linux_record_tdep
.size_statfs
= 120;
1928 amd64_x32_linux_record_tdep
.size_statfs64
= 120;
1929 amd64_x32_linux_record_tdep
.size_sockaddr
= 16;
1930 amd64_x32_linux_record_tdep
.size_int
1931 = gdbarch_int_bit (gdbarch
) / TARGET_CHAR_BIT
;
1932 amd64_x32_linux_record_tdep
.size_long
1933 = gdbarch_long_bit (gdbarch
) / TARGET_CHAR_BIT
;
1934 amd64_x32_linux_record_tdep
.size_ulong
1935 = gdbarch_long_bit (gdbarch
) / TARGET_CHAR_BIT
;
1936 amd64_x32_linux_record_tdep
.size_msghdr
= 56;
1937 amd64_x32_linux_record_tdep
.size_itimerval
= 32;
1938 amd64_x32_linux_record_tdep
.size_stat
= 144;
1939 amd64_x32_linux_record_tdep
.size_old_utsname
= 325;
1940 amd64_x32_linux_record_tdep
.size_sysinfo
= 112;
1941 amd64_x32_linux_record_tdep
.size_msqid_ds
= 120;
1942 amd64_x32_linux_record_tdep
.size_shmid_ds
= 112;
1943 amd64_x32_linux_record_tdep
.size_new_utsname
= 390;
1944 amd64_x32_linux_record_tdep
.size_timex
= 208;
1945 amd64_x32_linux_record_tdep
.size_mem_dqinfo
= 24;
1946 amd64_x32_linux_record_tdep
.size_if_dqblk
= 72;
1947 amd64_x32_linux_record_tdep
.size_fs_quota_stat
= 80;
1948 amd64_x32_linux_record_tdep
.size_timespec
= 16;
1949 amd64_x32_linux_record_tdep
.size_pollfd
= 8;
1950 amd64_x32_linux_record_tdep
.size_NFS_FHSIZE
= 32;
1951 amd64_x32_linux_record_tdep
.size_knfsd_fh
= 132;
1952 amd64_x32_linux_record_tdep
.size_TASK_COMM_LEN
= 16;
1953 amd64_x32_linux_record_tdep
.size_sigaction
= 152;
1954 amd64_x32_linux_record_tdep
.size_sigset_t
= 128;
1955 amd64_x32_linux_record_tdep
.size_siginfo_t
= 128;
1956 amd64_x32_linux_record_tdep
.size_cap_user_data_t
= 8;
1957 amd64_x32_linux_record_tdep
.size_stack_t
= 24;
1958 amd64_x32_linux_record_tdep
.size_off_t
= 8;
1959 amd64_x32_linux_record_tdep
.size_stat64
= 144;
1960 amd64_x32_linux_record_tdep
.size_gid_t
= 4;
1961 amd64_x32_linux_record_tdep
.size_uid_t
= 4;
1962 amd64_x32_linux_record_tdep
.size_PAGE_SIZE
= 4096;
1963 amd64_x32_linux_record_tdep
.size_flock64
= 32;
1964 amd64_x32_linux_record_tdep
.size_user_desc
= 16;
1965 amd64_x32_linux_record_tdep
.size_io_event
= 32;
1966 amd64_x32_linux_record_tdep
.size_iocb
= 64;
1967 amd64_x32_linux_record_tdep
.size_epoll_event
= 12;
1968 amd64_x32_linux_record_tdep
.size_itimerspec
= 32;
1969 amd64_x32_linux_record_tdep
.size_mq_attr
= 64;
1970 amd64_x32_linux_record_tdep
.size_siginfo
= 128;
1971 amd64_x32_linux_record_tdep
.size_termios
= 60;
1972 amd64_x32_linux_record_tdep
.size_termios2
= 44;
1973 amd64_x32_linux_record_tdep
.size_pid_t
= 4;
1974 amd64_x32_linux_record_tdep
.size_winsize
= 8;
1975 amd64_x32_linux_record_tdep
.size_serial_struct
= 72;
1976 amd64_x32_linux_record_tdep
.size_serial_icounter_struct
= 80;
1977 amd64_x32_linux_record_tdep
.size_hayes_esp_config
= 12;
1978 amd64_x32_linux_record_tdep
.size_size_t
= 8;
1979 amd64_x32_linux_record_tdep
.size_iovec
= 16;
1981 /* These values are the second argument of system call "sys_fcntl"
1982 and "sys_fcntl64". They are obtained from Linux Kernel source. */
1983 amd64_x32_linux_record_tdep
.fcntl_F_GETLK
= 5;
1984 amd64_x32_linux_record_tdep
.fcntl_F_GETLK64
= 12;
1985 amd64_x32_linux_record_tdep
.fcntl_F_SETLK64
= 13;
1986 amd64_x32_linux_record_tdep
.fcntl_F_SETLKW64
= 14;
1988 amd64_x32_linux_record_tdep
.arg1
= AMD64_RDI_REGNUM
;
1989 amd64_x32_linux_record_tdep
.arg2
= AMD64_RSI_REGNUM
;
1990 amd64_x32_linux_record_tdep
.arg3
= AMD64_RDX_REGNUM
;
1991 amd64_x32_linux_record_tdep
.arg4
= AMD64_R10_REGNUM
;
1992 amd64_x32_linux_record_tdep
.arg5
= AMD64_R8_REGNUM
;
1993 amd64_x32_linux_record_tdep
.arg6
= AMD64_R9_REGNUM
;
1995 /* These values are the second argument of system call "sys_ioctl".
1996 They are obtained from Linux Kernel source. */
1997 amd64_x32_linux_record_tdep
.ioctl_TCGETS
= 0x5401;
1998 amd64_x32_linux_record_tdep
.ioctl_TCSETS
= 0x5402;
1999 amd64_x32_linux_record_tdep
.ioctl_TCSETSW
= 0x5403;
2000 amd64_x32_linux_record_tdep
.ioctl_TCSETSF
= 0x5404;
2001 amd64_x32_linux_record_tdep
.ioctl_TCGETA
= 0x5405;
2002 amd64_x32_linux_record_tdep
.ioctl_TCSETA
= 0x5406;
2003 amd64_x32_linux_record_tdep
.ioctl_TCSETAW
= 0x5407;
2004 amd64_x32_linux_record_tdep
.ioctl_TCSETAF
= 0x5408;
2005 amd64_x32_linux_record_tdep
.ioctl_TCSBRK
= 0x5409;
2006 amd64_x32_linux_record_tdep
.ioctl_TCXONC
= 0x540A;
2007 amd64_x32_linux_record_tdep
.ioctl_TCFLSH
= 0x540B;
2008 amd64_x32_linux_record_tdep
.ioctl_TIOCEXCL
= 0x540C;
2009 amd64_x32_linux_record_tdep
.ioctl_TIOCNXCL
= 0x540D;
2010 amd64_x32_linux_record_tdep
.ioctl_TIOCSCTTY
= 0x540E;
2011 amd64_x32_linux_record_tdep
.ioctl_TIOCGPGRP
= 0x540F;
2012 amd64_x32_linux_record_tdep
.ioctl_TIOCSPGRP
= 0x5410;
2013 amd64_x32_linux_record_tdep
.ioctl_TIOCOUTQ
= 0x5411;
2014 amd64_x32_linux_record_tdep
.ioctl_TIOCSTI
= 0x5412;
2015 amd64_x32_linux_record_tdep
.ioctl_TIOCGWINSZ
= 0x5413;
2016 amd64_x32_linux_record_tdep
.ioctl_TIOCSWINSZ
= 0x5414;
2017 amd64_x32_linux_record_tdep
.ioctl_TIOCMGET
= 0x5415;
2018 amd64_x32_linux_record_tdep
.ioctl_TIOCMBIS
= 0x5416;
2019 amd64_x32_linux_record_tdep
.ioctl_TIOCMBIC
= 0x5417;
2020 amd64_x32_linux_record_tdep
.ioctl_TIOCMSET
= 0x5418;
2021 amd64_x32_linux_record_tdep
.ioctl_TIOCGSOFTCAR
= 0x5419;
2022 amd64_x32_linux_record_tdep
.ioctl_TIOCSSOFTCAR
= 0x541A;
2023 amd64_x32_linux_record_tdep
.ioctl_FIONREAD
= 0x541B;
2024 amd64_x32_linux_record_tdep
.ioctl_TIOCINQ
= amd64_x32_linux_record_tdep
.ioctl_FIONREAD
;
2025 amd64_x32_linux_record_tdep
.ioctl_TIOCLINUX
= 0x541C;
2026 amd64_x32_linux_record_tdep
.ioctl_TIOCCONS
= 0x541D;
2027 amd64_x32_linux_record_tdep
.ioctl_TIOCGSERIAL
= 0x541E;
2028 amd64_x32_linux_record_tdep
.ioctl_TIOCSSERIAL
= 0x541F;
2029 amd64_x32_linux_record_tdep
.ioctl_TIOCPKT
= 0x5420;
2030 amd64_x32_linux_record_tdep
.ioctl_FIONBIO
= 0x5421;
2031 amd64_x32_linux_record_tdep
.ioctl_TIOCNOTTY
= 0x5422;
2032 amd64_x32_linux_record_tdep
.ioctl_TIOCSETD
= 0x5423;
2033 amd64_x32_linux_record_tdep
.ioctl_TIOCGETD
= 0x5424;
2034 amd64_x32_linux_record_tdep
.ioctl_TCSBRKP
= 0x5425;
2035 amd64_x32_linux_record_tdep
.ioctl_TIOCTTYGSTRUCT
= 0x5426;
2036 amd64_x32_linux_record_tdep
.ioctl_TIOCSBRK
= 0x5427;
2037 amd64_x32_linux_record_tdep
.ioctl_TIOCCBRK
= 0x5428;
2038 amd64_x32_linux_record_tdep
.ioctl_TIOCGSID
= 0x5429;
2039 amd64_x32_linux_record_tdep
.ioctl_TCGETS2
= 0x802c542a;
2040 amd64_x32_linux_record_tdep
.ioctl_TCSETS2
= 0x402c542b;
2041 amd64_x32_linux_record_tdep
.ioctl_TCSETSW2
= 0x402c542c;
2042 amd64_x32_linux_record_tdep
.ioctl_TCSETSF2
= 0x402c542d;
2043 amd64_x32_linux_record_tdep
.ioctl_TIOCGPTN
= 0x80045430;
2044 amd64_x32_linux_record_tdep
.ioctl_TIOCSPTLCK
= 0x40045431;
2045 amd64_x32_linux_record_tdep
.ioctl_FIONCLEX
= 0x5450;
2046 amd64_x32_linux_record_tdep
.ioctl_FIOCLEX
= 0x5451;
2047 amd64_x32_linux_record_tdep
.ioctl_FIOASYNC
= 0x5452;
2048 amd64_x32_linux_record_tdep
.ioctl_TIOCSERCONFIG
= 0x5453;
2049 amd64_x32_linux_record_tdep
.ioctl_TIOCSERGWILD
= 0x5454;
2050 amd64_x32_linux_record_tdep
.ioctl_TIOCSERSWILD
= 0x5455;
2051 amd64_x32_linux_record_tdep
.ioctl_TIOCGLCKTRMIOS
= 0x5456;
2052 amd64_x32_linux_record_tdep
.ioctl_TIOCSLCKTRMIOS
= 0x5457;
2053 amd64_x32_linux_record_tdep
.ioctl_TIOCSERGSTRUCT
= 0x5458;
2054 amd64_x32_linux_record_tdep
.ioctl_TIOCSERGETLSR
= 0x5459;
2055 amd64_x32_linux_record_tdep
.ioctl_TIOCSERGETMULTI
= 0x545A;
2056 amd64_x32_linux_record_tdep
.ioctl_TIOCSERSETMULTI
= 0x545B;
2057 amd64_x32_linux_record_tdep
.ioctl_TIOCMIWAIT
= 0x545C;
2058 amd64_x32_linux_record_tdep
.ioctl_TIOCGICOUNT
= 0x545D;
2059 amd64_x32_linux_record_tdep
.ioctl_TIOCGHAYESESP
= 0x545E;
2060 amd64_x32_linux_record_tdep
.ioctl_TIOCSHAYESESP
= 0x545F;
2061 amd64_x32_linux_record_tdep
.ioctl_FIOQSIZE
= 0x5460;
2063 tdep
->i386_syscall_record
= amd64_x32_linux_syscall_record
;
2065 /* GNU/Linux uses SVR4-style shared libraries. */
2066 set_solib_svr4_fetch_link_map_offsets
2067 (gdbarch
, svr4_ilp32_fetch_link_map_offsets
);
2071 /* Provide a prototype to silence -Wmissing-prototypes. */
2072 extern void _initialize_amd64_linux_tdep (void);
2075 _initialize_amd64_linux_tdep (void)
2077 gdbarch_register_osabi (bfd_arch_i386
, bfd_mach_x86_64
,
2078 GDB_OSABI_LINUX
, amd64_linux_init_abi
);
2079 gdbarch_register_osabi (bfd_arch_i386
, bfd_mach_x64_32
,
2080 GDB_OSABI_LINUX
, amd64_x32_linux_init_abi
);
2082 /* Initialize the Linux target description. */
2083 initialize_tdesc_amd64_linux ();
2084 initialize_tdesc_amd64_avx_linux ();
2085 initialize_tdesc_amd64_mpx_linux ();
2086 initialize_tdesc_x32_linux ();
2087 initialize_tdesc_x32_avx_linux ();