1 /* Target-dependent code for GNU/Linux x86-64.
3 Copyright (C) 2001-2017 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 "parser-defs.h"
32 #include "user-regs.h"
33 #include "amd64-linux-tdep.h"
34 #include "i386-linux-tdep.h"
35 #include "linux-tdep.h"
36 #include "x86-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/amd64-avx-mpx-linux.c"
47 #include "features/i386/amd64-avx512-linux.c"
49 #include "features/i386/x32-linux.c"
50 #include "features/i386/x32-avx-linux.c"
51 #include "features/i386/x32-avx512-linux.c"
53 /* The syscall's XML filename for i386. */
54 #define XML_SYSCALL_FILENAME_AMD64 "syscalls/amd64-linux.xml"
56 #include "record-full.h"
57 #include "linux-record.h"
59 /* Mapping between the general-purpose registers in `struct user'
60 format and GDB's register cache layout. */
62 /* From <sys/reg.h>. */
63 int amd64_linux_gregset_reg_offset
[] =
89 -1, -1, -1, -1, -1, -1, -1, -1,
90 -1, -1, -1, -1, -1, -1, -1, -1,
91 -1, -1, -1, -1, -1, -1, -1, -1,
92 -1, -1, -1, -1, -1, -1, -1, -1, -1,
93 -1, -1, -1, -1, -1, -1, -1, -1,
94 -1, -1, -1, -1, -1, -1, -1, -1,
95 -1, -1, -1, -1, /* MPX registers BND0 ... BND3. */
96 -1, -1, /* MPX registers BNDCFGU and BNDSTATUS. */
97 -1, -1, -1, -1, -1, -1, -1, -1, /* xmm16 ... xmm31 (AVX512) */
98 -1, -1, -1, -1, -1, -1, -1, -1,
99 -1, -1, -1, -1, -1, -1, -1, -1, /* ymm16 ... ymm31 (AVX512) */
100 -1, -1, -1, -1, -1, -1, -1, -1,
101 -1, -1, -1, -1, -1, -1, -1, -1, /* k0 ... k7 (AVX512) */
102 -1, -1, -1, -1, -1, -1, -1, -1, /* zmm0 ... zmm31 (AVX512) */
103 -1, -1, -1, -1, -1, -1, -1, -1,
104 -1, -1, -1, -1, -1, -1, -1, -1,
105 -1, -1, -1, -1, -1, -1, -1, -1,
107 /* End of hardware registers */
108 21 * 8, 22 * 8, /* fs_base and gs_base. */
109 15 * 8 /* "orig_rax" */
113 /* Support for signal handlers. */
115 #define LINUX_SIGTRAMP_INSN0 0x48 /* mov $NNNNNNNN, %rax */
116 #define LINUX_SIGTRAMP_OFFSET0 0
117 #define LINUX_SIGTRAMP_INSN1 0x0f /* syscall */
118 #define LINUX_SIGTRAMP_OFFSET1 7
120 static const gdb_byte amd64_linux_sigtramp_code
[] =
122 /* mov $__NR_rt_sigreturn, %rax */
123 LINUX_SIGTRAMP_INSN0
, 0xc7, 0xc0, 0x0f, 0x00, 0x00, 0x00,
125 LINUX_SIGTRAMP_INSN1
, 0x05
128 static const gdb_byte amd64_x32_linux_sigtramp_code
[] =
130 /* mov $__NR_rt_sigreturn, %rax. */
131 LINUX_SIGTRAMP_INSN0
, 0xc7, 0xc0, 0x01, 0x02, 0x00, 0x40,
133 LINUX_SIGTRAMP_INSN1
, 0x05
136 #define LINUX_SIGTRAMP_LEN (sizeof amd64_linux_sigtramp_code)
138 /* If PC is in a sigtramp routine, return the address of the start of
139 the routine. Otherwise, return 0. */
142 amd64_linux_sigtramp_start (struct frame_info
*this_frame
)
144 struct gdbarch
*gdbarch
;
145 const gdb_byte
*sigtramp_code
;
146 CORE_ADDR pc
= get_frame_pc (this_frame
);
147 gdb_byte buf
[LINUX_SIGTRAMP_LEN
];
149 /* We only recognize a signal trampoline if PC is at the start of
150 one of the two instructions. We optimize for finding the PC at
151 the start, as will be the case when the trampoline is not the
152 first frame on the stack. We assume that in the case where the
153 PC is not at the start of the instruction sequence, there will be
154 a few trailing readable bytes on the stack. */
156 if (!safe_frame_unwind_memory (this_frame
, pc
, buf
, sizeof buf
))
159 if (buf
[0] != LINUX_SIGTRAMP_INSN0
)
161 if (buf
[0] != LINUX_SIGTRAMP_INSN1
)
164 pc
-= LINUX_SIGTRAMP_OFFSET1
;
165 if (!safe_frame_unwind_memory (this_frame
, pc
, buf
, sizeof buf
))
169 gdbarch
= get_frame_arch (this_frame
);
170 if (gdbarch_ptr_bit (gdbarch
) == 32)
171 sigtramp_code
= amd64_x32_linux_sigtramp_code
;
173 sigtramp_code
= amd64_linux_sigtramp_code
;
174 if (memcmp (buf
, sigtramp_code
, LINUX_SIGTRAMP_LEN
) != 0)
180 /* Return whether THIS_FRAME corresponds to a GNU/Linux sigtramp
184 amd64_linux_sigtramp_p (struct frame_info
*this_frame
)
186 CORE_ADDR pc
= get_frame_pc (this_frame
);
189 find_pc_partial_function (pc
, &name
, NULL
, NULL
);
191 /* If we have NAME, we can optimize the search. The trampoline is
192 named __restore_rt. However, it isn't dynamically exported from
193 the shared C library, so the trampoline may appear to be part of
194 the preceding function. This should always be sigaction,
195 __sigaction, or __libc_sigaction (all aliases to the same
197 if (name
== NULL
|| strstr (name
, "sigaction") != NULL
)
198 return (amd64_linux_sigtramp_start (this_frame
) != 0);
200 return (strcmp ("__restore_rt", name
) == 0);
203 /* Offset to struct sigcontext in ucontext, from <asm/ucontext.h>. */
204 #define AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET 40
206 /* Assuming THIS_FRAME is a GNU/Linux sigtramp routine, return the
207 address of the associated sigcontext structure. */
210 amd64_linux_sigcontext_addr (struct frame_info
*this_frame
)
212 struct gdbarch
*gdbarch
= get_frame_arch (this_frame
);
213 enum bfd_endian byte_order
= gdbarch_byte_order (gdbarch
);
217 get_frame_register (this_frame
, AMD64_RSP_REGNUM
, buf
);
218 sp
= extract_unsigned_integer (buf
, 8, byte_order
);
220 /* The sigcontext structure is part of the user context. A pointer
221 to the user context is passed as the third argument to the signal
222 handler, i.e. in %rdx. Unfortunately %rdx isn't preserved across
223 function calls so we can't use it. Fortunately the user context
224 is part of the signal frame and the unwound %rsp directly points
226 return sp
+ AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET
;
231 amd64_linux_get_syscall_number (struct gdbarch
*gdbarch
,
234 struct regcache
*regcache
= get_thread_regcache (ptid
);
235 enum bfd_endian byte_order
= gdbarch_byte_order (gdbarch
);
236 /* The content of a register. */
241 /* Getting the system call number from the register.
242 When dealing with x86_64 architecture, this information
243 is stored at %rax register. */
244 regcache_cooked_read (regcache
, AMD64_LINUX_ORIG_RAX_REGNUM
, buf
);
246 ret
= extract_signed_integer (buf
, 8, byte_order
);
252 /* From <asm/sigcontext.h>. */
253 static int amd64_linux_sc_reg_offset
[] =
272 17 * 8, /* %eflags */
274 /* FIXME: kettenis/2002030531: The registers %cs, %fs and %gs are
275 available in `struct sigcontext'. However, they only occupy two
276 bytes instead of four, which makes using them here rather
277 difficult. Leave them out for now. */
287 amd64_linux_register_reggroup_p (struct gdbarch
*gdbarch
, int regnum
,
288 struct reggroup
*group
)
290 if (regnum
== AMD64_LINUX_ORIG_RAX_REGNUM
291 || regnum
== AMD64_FSBASE_REGNUM
292 || regnum
== AMD64_GSBASE_REGNUM
)
293 return (group
== system_reggroup
294 || group
== save_reggroup
295 || group
== restore_reggroup
);
296 return i386_register_reggroup_p (gdbarch
, regnum
, group
);
299 /* Set the program counter for process PTID to PC. */
302 amd64_linux_write_pc (struct regcache
*regcache
, CORE_ADDR pc
)
304 regcache_cooked_write_unsigned (regcache
, AMD64_RIP_REGNUM
, pc
);
306 /* We must be careful with modifying the program counter. If we
307 just interrupted a system call, the kernel might try to restart
308 it when we resume the inferior. On restarting the system call,
309 the kernel will try backing up the program counter even though it
310 no longer points at the system call. This typically results in a
311 SIGSEGV or SIGILL. We can prevent this by writing `-1' in the
312 "orig_rax" pseudo-register.
314 Note that "orig_rax" is saved when setting up a dummy call frame.
315 This means that it is properly restored when that frame is
316 popped, and that the interrupted system call will be restarted
317 when we resume the inferior on return from a function call from
318 within GDB. In all other cases the system call will not be
320 regcache_cooked_write_unsigned (regcache
, AMD64_LINUX_ORIG_RAX_REGNUM
, -1);
323 /* Record all registers but IP register for process-record. */
326 amd64_all_but_ip_registers_record (struct regcache
*regcache
)
328 if (record_full_arch_list_add_reg (regcache
, AMD64_RAX_REGNUM
))
330 if (record_full_arch_list_add_reg (regcache
, AMD64_RCX_REGNUM
))
332 if (record_full_arch_list_add_reg (regcache
, AMD64_RDX_REGNUM
))
334 if (record_full_arch_list_add_reg (regcache
, AMD64_RBX_REGNUM
))
336 if (record_full_arch_list_add_reg (regcache
, AMD64_RSP_REGNUM
))
338 if (record_full_arch_list_add_reg (regcache
, AMD64_RBP_REGNUM
))
340 if (record_full_arch_list_add_reg (regcache
, AMD64_RSI_REGNUM
))
342 if (record_full_arch_list_add_reg (regcache
, AMD64_RDI_REGNUM
))
344 if (record_full_arch_list_add_reg (regcache
, AMD64_R8_REGNUM
))
346 if (record_full_arch_list_add_reg (regcache
, AMD64_R9_REGNUM
))
348 if (record_full_arch_list_add_reg (regcache
, AMD64_R10_REGNUM
))
350 if (record_full_arch_list_add_reg (regcache
, AMD64_R11_REGNUM
))
352 if (record_full_arch_list_add_reg (regcache
, AMD64_R12_REGNUM
))
354 if (record_full_arch_list_add_reg (regcache
, AMD64_R13_REGNUM
))
356 if (record_full_arch_list_add_reg (regcache
, AMD64_R14_REGNUM
))
358 if (record_full_arch_list_add_reg (regcache
, AMD64_R15_REGNUM
))
360 if (record_full_arch_list_add_reg (regcache
, AMD64_EFLAGS_REGNUM
))
366 /* amd64_canonicalize_syscall maps from the native amd64 Linux set
367 of syscall ids into a canonical set of syscall ids used by
370 static enum gdb_syscall
371 amd64_canonicalize_syscall (enum amd64_syscall syscall_number
)
373 switch (syscall_number
) {
375 case amd64_x32_sys_read
:
378 case amd64_sys_write
:
379 case amd64_x32_sys_write
:
380 return gdb_sys_write
;
383 case amd64_x32_sys_open
:
386 case amd64_sys_close
:
387 case amd64_x32_sys_close
:
388 return gdb_sys_close
;
390 case amd64_sys_newstat
:
391 case amd64_x32_sys_newstat
:
392 return gdb_sys_newstat
;
394 case amd64_sys_newfstat
:
395 case amd64_x32_sys_newfstat
:
396 return gdb_sys_newfstat
;
398 case amd64_sys_newlstat
:
399 case amd64_x32_sys_newlstat
:
400 return gdb_sys_newlstat
;
403 case amd64_x32_sys_poll
:
406 case amd64_sys_lseek
:
407 case amd64_x32_sys_lseek
:
408 return gdb_sys_lseek
;
411 case amd64_x32_sys_mmap
:
412 return gdb_sys_mmap2
;
414 case amd64_sys_mprotect
:
415 case amd64_x32_sys_mprotect
:
416 return gdb_sys_mprotect
;
418 case amd64_sys_munmap
:
419 case amd64_x32_sys_munmap
:
420 return gdb_sys_munmap
;
423 case amd64_x32_sys_brk
:
426 case amd64_sys_rt_sigaction
:
427 case amd64_x32_sys_rt_sigaction
:
428 return gdb_sys_rt_sigaction
;
430 case amd64_sys_rt_sigprocmask
:
431 case amd64_x32_sys_rt_sigprocmask
:
432 return gdb_sys_rt_sigprocmask
;
434 case amd64_sys_rt_sigreturn
:
435 case amd64_x32_sys_rt_sigreturn
:
436 return gdb_sys_rt_sigreturn
;
438 case amd64_sys_ioctl
:
439 case amd64_x32_sys_ioctl
:
440 return gdb_sys_ioctl
;
442 case amd64_sys_pread64
:
443 case amd64_x32_sys_pread64
:
444 return gdb_sys_pread64
;
446 case amd64_sys_pwrite64
:
447 case amd64_x32_sys_pwrite64
:
448 return gdb_sys_pwrite64
;
450 case amd64_sys_readv
:
451 case amd64_x32_sys_readv
:
452 return gdb_sys_readv
;
454 case amd64_sys_writev
:
455 case amd64_x32_sys_writev
:
456 return gdb_sys_writev
;
458 case amd64_sys_access
:
459 case amd64_x32_sys_access
:
460 return gdb_sys_access
;
463 case amd64_x32_sys_pipe
:
466 case amd64_sys_select
:
467 case amd64_x32_sys_select
:
468 return gdb_sys_select
;
470 case amd64_sys_sched_yield
:
471 case amd64_x32_sys_sched_yield
:
472 return gdb_sys_sched_yield
;
474 case amd64_sys_mremap
:
475 case amd64_x32_sys_mremap
:
476 return gdb_sys_mremap
;
478 case amd64_sys_msync
:
479 case amd64_x32_sys_msync
:
480 return gdb_sys_msync
;
482 case amd64_sys_mincore
:
483 case amd64_x32_sys_mincore
:
484 return gdb_sys_mincore
;
486 case amd64_sys_madvise
:
487 case amd64_x32_sys_madvise
:
488 return gdb_sys_madvise
;
490 case amd64_sys_shmget
:
491 case amd64_x32_sys_shmget
:
492 return gdb_sys_shmget
;
494 case amd64_sys_shmat
:
495 case amd64_x32_sys_shmat
:
496 return gdb_sys_shmat
;
498 case amd64_sys_shmctl
:
499 case amd64_x32_sys_shmctl
:
500 return gdb_sys_shmctl
;
503 case amd64_x32_sys_dup
:
507 case amd64_x32_sys_dup2
:
510 case amd64_sys_pause
:
511 case amd64_x32_sys_pause
:
512 return gdb_sys_pause
;
514 case amd64_sys_nanosleep
:
515 case amd64_x32_sys_nanosleep
:
516 return gdb_sys_nanosleep
;
518 case amd64_sys_getitimer
:
519 case amd64_x32_sys_getitimer
:
520 return gdb_sys_getitimer
;
522 case amd64_sys_alarm
:
523 case amd64_x32_sys_alarm
:
524 return gdb_sys_alarm
;
526 case amd64_sys_setitimer
:
527 case amd64_x32_sys_setitimer
:
528 return gdb_sys_setitimer
;
530 case amd64_sys_getpid
:
531 case amd64_x32_sys_getpid
:
532 return gdb_sys_getpid
;
534 case amd64_sys_sendfile64
:
535 case amd64_x32_sys_sendfile64
:
536 return gdb_sys_sendfile64
;
538 case amd64_sys_socket
:
539 case amd64_x32_sys_socket
:
540 return gdb_sys_socket
;
542 case amd64_sys_connect
:
543 case amd64_x32_sys_connect
:
544 return gdb_sys_connect
;
546 case amd64_sys_accept
:
547 case amd64_x32_sys_accept
:
548 return gdb_sys_accept
;
550 case amd64_sys_sendto
:
551 case amd64_x32_sys_sendto
:
552 return gdb_sys_sendto
;
554 case amd64_sys_recvfrom
:
555 case amd64_x32_sys_recvfrom
:
556 return gdb_sys_recvfrom
;
558 case amd64_sys_sendmsg
:
559 case amd64_x32_sys_sendmsg
:
560 return gdb_sys_sendmsg
;
562 case amd64_sys_recvmsg
:
563 case amd64_x32_sys_recvmsg
:
564 return gdb_sys_recvmsg
;
566 case amd64_sys_shutdown
:
567 case amd64_x32_sys_shutdown
:
568 return gdb_sys_shutdown
;
571 case amd64_x32_sys_bind
:
574 case amd64_sys_listen
:
575 case amd64_x32_sys_listen
:
576 return gdb_sys_listen
;
578 case amd64_sys_getsockname
:
579 case amd64_x32_sys_getsockname
:
580 return gdb_sys_getsockname
;
582 case amd64_sys_getpeername
:
583 case amd64_x32_sys_getpeername
:
584 return gdb_sys_getpeername
;
586 case amd64_sys_socketpair
:
587 case amd64_x32_sys_socketpair
:
588 return gdb_sys_socketpair
;
590 case amd64_sys_setsockopt
:
591 case amd64_x32_sys_setsockopt
:
592 return gdb_sys_setsockopt
;
594 case amd64_sys_getsockopt
:
595 case amd64_x32_sys_getsockopt
:
596 return gdb_sys_getsockopt
;
598 case amd64_sys_clone
:
599 case amd64_x32_sys_clone
:
600 return gdb_sys_clone
;
603 case amd64_x32_sys_fork
:
606 case amd64_sys_vfork
:
607 case amd64_x32_sys_vfork
:
608 return gdb_sys_vfork
;
610 case amd64_sys_execve
:
611 case amd64_x32_sys_execve
:
612 return gdb_sys_execve
;
615 case amd64_x32_sys_exit
:
618 case amd64_sys_wait4
:
619 case amd64_x32_sys_wait4
:
620 return gdb_sys_wait4
;
623 case amd64_x32_sys_kill
:
626 case amd64_sys_uname
:
627 case amd64_x32_sys_uname
:
628 return gdb_sys_uname
;
630 case amd64_sys_semget
:
631 case amd64_x32_sys_semget
:
632 return gdb_sys_semget
;
634 case amd64_sys_semop
:
635 case amd64_x32_sys_semop
:
636 return gdb_sys_semop
;
638 case amd64_sys_semctl
:
639 case amd64_x32_sys_semctl
:
640 return gdb_sys_semctl
;
642 case amd64_sys_shmdt
:
643 case amd64_x32_sys_shmdt
:
644 return gdb_sys_shmdt
;
646 case amd64_sys_msgget
:
647 case amd64_x32_sys_msgget
:
648 return gdb_sys_msgget
;
650 case amd64_sys_msgsnd
:
651 case amd64_x32_sys_msgsnd
:
652 return gdb_sys_msgsnd
;
654 case amd64_sys_msgrcv
:
655 case amd64_x32_sys_msgrcv
:
656 return gdb_sys_msgrcv
;
658 case amd64_sys_msgctl
:
659 case amd64_x32_sys_msgctl
:
660 return gdb_sys_msgctl
;
662 case amd64_sys_fcntl
:
663 case amd64_x32_sys_fcntl
:
664 return gdb_sys_fcntl
;
666 case amd64_sys_flock
:
667 case amd64_x32_sys_flock
:
668 return gdb_sys_flock
;
670 case amd64_sys_fsync
:
671 case amd64_x32_sys_fsync
:
672 return gdb_sys_fsync
;
674 case amd64_sys_fdatasync
:
675 case amd64_x32_sys_fdatasync
:
676 return gdb_sys_fdatasync
;
678 case amd64_sys_truncate
:
679 case amd64_x32_sys_truncate
:
680 return gdb_sys_truncate
;
682 case amd64_sys_ftruncate
:
683 case amd64_x32_sys_ftruncate
:
684 return gdb_sys_ftruncate
;
686 case amd64_sys_getdents
:
687 case amd64_x32_sys_getdents
:
688 return gdb_sys_getdents
;
690 case amd64_sys_getcwd
:
691 case amd64_x32_sys_getcwd
:
692 return gdb_sys_getcwd
;
694 case amd64_sys_chdir
:
695 case amd64_x32_sys_chdir
:
696 return gdb_sys_chdir
;
698 case amd64_sys_fchdir
:
699 case amd64_x32_sys_fchdir
:
700 return gdb_sys_fchdir
;
702 case amd64_sys_rename
:
703 case amd64_x32_sys_rename
:
704 return gdb_sys_rename
;
706 case amd64_sys_mkdir
:
707 case amd64_x32_sys_mkdir
:
708 return gdb_sys_mkdir
;
710 case amd64_sys_rmdir
:
711 case amd64_x32_sys_rmdir
:
712 return gdb_sys_rmdir
;
714 case amd64_sys_creat
:
715 case amd64_x32_sys_creat
:
716 return gdb_sys_creat
;
719 case amd64_x32_sys_link
:
722 case amd64_sys_unlink
:
723 case amd64_x32_sys_unlink
:
724 return gdb_sys_unlink
;
726 case amd64_sys_symlink
:
727 case amd64_x32_sys_symlink
:
728 return gdb_sys_symlink
;
730 case amd64_sys_readlink
:
731 case amd64_x32_sys_readlink
:
732 return gdb_sys_readlink
;
734 case amd64_sys_chmod
:
735 case amd64_x32_sys_chmod
:
736 return gdb_sys_chmod
;
738 case amd64_sys_fchmod
:
739 case amd64_x32_sys_fchmod
:
740 return gdb_sys_fchmod
;
742 case amd64_sys_chown
:
743 case amd64_x32_sys_chown
:
744 return gdb_sys_chown
;
746 case amd64_sys_fchown
:
747 case amd64_x32_sys_fchown
:
748 return gdb_sys_fchown
;
750 case amd64_sys_lchown
:
751 case amd64_x32_sys_lchown
:
752 return gdb_sys_lchown
;
754 case amd64_sys_umask
:
755 case amd64_x32_sys_umask
:
756 return gdb_sys_umask
;
758 case amd64_sys_gettimeofday
:
759 case amd64_x32_sys_gettimeofday
:
760 return gdb_sys_gettimeofday
;
762 case amd64_sys_getrlimit
:
763 case amd64_x32_sys_getrlimit
:
764 return gdb_sys_getrlimit
;
766 case amd64_sys_getrusage
:
767 case amd64_x32_sys_getrusage
:
768 return gdb_sys_getrusage
;
770 case amd64_sys_sysinfo
:
771 case amd64_x32_sys_sysinfo
:
772 return gdb_sys_sysinfo
;
774 case amd64_sys_times
:
775 case amd64_x32_sys_times
:
776 return gdb_sys_times
;
778 case amd64_sys_ptrace
:
779 case amd64_x32_sys_ptrace
:
780 return gdb_sys_ptrace
;
782 case amd64_sys_getuid
:
783 case amd64_x32_sys_getuid
:
784 return gdb_sys_getuid
;
786 case amd64_sys_syslog
:
787 case amd64_x32_sys_syslog
:
788 return gdb_sys_syslog
;
790 case amd64_sys_getgid
:
791 case amd64_x32_sys_getgid
:
792 return gdb_sys_getgid
;
794 case amd64_sys_setuid
:
795 case amd64_x32_sys_setuid
:
796 return gdb_sys_setuid
;
798 case amd64_sys_setgid
:
799 case amd64_x32_sys_setgid
:
800 return gdb_sys_setgid
;
802 case amd64_sys_geteuid
:
803 case amd64_x32_sys_geteuid
:
804 return gdb_sys_geteuid
;
806 case amd64_sys_getegid
:
807 case amd64_x32_sys_getegid
:
808 return gdb_sys_getegid
;
810 case amd64_sys_setpgid
:
811 case amd64_x32_sys_setpgid
:
812 return gdb_sys_setpgid
;
814 case amd64_sys_getppid
:
815 case amd64_x32_sys_getppid
:
816 return gdb_sys_getppid
;
818 case amd64_sys_getpgrp
:
819 case amd64_x32_sys_getpgrp
:
820 return gdb_sys_getpgrp
;
822 case amd64_sys_setsid
:
823 case amd64_x32_sys_setsid
:
824 return gdb_sys_setsid
;
826 case amd64_sys_setreuid
:
827 case amd64_x32_sys_setreuid
:
828 return gdb_sys_setreuid
;
830 case amd64_sys_setregid
:
831 case amd64_x32_sys_setregid
:
832 return gdb_sys_setregid
;
834 case amd64_sys_getgroups
:
835 case amd64_x32_sys_getgroups
:
836 return gdb_sys_getgroups
;
838 case amd64_sys_setgroups
:
839 case amd64_x32_sys_setgroups
:
840 return gdb_sys_setgroups
;
842 case amd64_sys_setresuid
:
843 case amd64_x32_sys_setresuid
:
844 return gdb_sys_setresuid
;
846 case amd64_sys_getresuid
:
847 case amd64_x32_sys_getresuid
:
848 return gdb_sys_getresuid
;
850 case amd64_sys_setresgid
:
851 case amd64_x32_sys_setresgid
:
852 return gdb_sys_setresgid
;
854 case amd64_sys_getresgid
:
855 case amd64_x32_sys_getresgid
:
856 return gdb_sys_getresgid
;
858 case amd64_sys_getpgid
:
859 case amd64_x32_sys_getpgid
:
860 return gdb_sys_getpgid
;
862 case amd64_sys_setfsuid
:
863 case amd64_x32_sys_setfsuid
:
864 return gdb_sys_setfsuid
;
866 case amd64_sys_setfsgid
:
867 case amd64_x32_sys_setfsgid
:
868 return gdb_sys_setfsgid
;
870 case amd64_sys_getsid
:
871 case amd64_x32_sys_getsid
:
872 return gdb_sys_getsid
;
874 case amd64_sys_capget
:
875 case amd64_x32_sys_capget
:
876 return gdb_sys_capget
;
878 case amd64_sys_capset
:
879 case amd64_x32_sys_capset
:
880 return gdb_sys_capset
;
882 case amd64_sys_rt_sigpending
:
883 case amd64_x32_sys_rt_sigpending
:
884 return gdb_sys_rt_sigpending
;
886 case amd64_sys_rt_sigtimedwait
:
887 case amd64_x32_sys_rt_sigtimedwait
:
888 return gdb_sys_rt_sigtimedwait
;
890 case amd64_sys_rt_sigqueueinfo
:
891 case amd64_x32_sys_rt_sigqueueinfo
:
892 return gdb_sys_rt_sigqueueinfo
;
894 case amd64_sys_rt_sigsuspend
:
895 case amd64_x32_sys_rt_sigsuspend
:
896 return gdb_sys_rt_sigsuspend
;
898 case amd64_sys_sigaltstack
:
899 case amd64_x32_sys_sigaltstack
:
900 return gdb_sys_sigaltstack
;
902 case amd64_sys_utime
:
903 case amd64_x32_sys_utime
:
904 return gdb_sys_utime
;
906 case amd64_sys_mknod
:
907 case amd64_x32_sys_mknod
:
908 return gdb_sys_mknod
;
910 case amd64_sys_personality
:
911 case amd64_x32_sys_personality
:
912 return gdb_sys_personality
;
914 case amd64_sys_ustat
:
915 case amd64_x32_sys_ustat
:
916 return gdb_sys_ustat
;
918 case amd64_sys_statfs
:
919 case amd64_x32_sys_statfs
:
920 return gdb_sys_statfs
;
922 case amd64_sys_fstatfs
:
923 case amd64_x32_sys_fstatfs
:
924 return gdb_sys_fstatfs
;
926 case amd64_sys_sysfs
:
927 case amd64_x32_sys_sysfs
:
928 return gdb_sys_sysfs
;
930 case amd64_sys_getpriority
:
931 case amd64_x32_sys_getpriority
:
932 return gdb_sys_getpriority
;
934 case amd64_sys_setpriority
:
935 case amd64_x32_sys_setpriority
:
936 return gdb_sys_setpriority
;
938 case amd64_sys_sched_setparam
:
939 case amd64_x32_sys_sched_setparam
:
940 return gdb_sys_sched_setparam
;
942 case amd64_sys_sched_getparam
:
943 case amd64_x32_sys_sched_getparam
:
944 return gdb_sys_sched_getparam
;
946 case amd64_sys_sched_setscheduler
:
947 case amd64_x32_sys_sched_setscheduler
:
948 return gdb_sys_sched_setscheduler
;
950 case amd64_sys_sched_getscheduler
:
951 case amd64_x32_sys_sched_getscheduler
:
952 return gdb_sys_sched_getscheduler
;
954 case amd64_sys_sched_get_priority_max
:
955 case amd64_x32_sys_sched_get_priority_max
:
956 return gdb_sys_sched_get_priority_max
;
958 case amd64_sys_sched_get_priority_min
:
959 case amd64_x32_sys_sched_get_priority_min
:
960 return gdb_sys_sched_get_priority_min
;
962 case amd64_sys_sched_rr_get_interval
:
963 case amd64_x32_sys_sched_rr_get_interval
:
964 return gdb_sys_sched_rr_get_interval
;
966 case amd64_sys_mlock
:
967 case amd64_x32_sys_mlock
:
968 return gdb_sys_mlock
;
970 case amd64_sys_munlock
:
971 case amd64_x32_sys_munlock
:
972 return gdb_sys_munlock
;
974 case amd64_sys_mlockall
:
975 case amd64_x32_sys_mlockall
:
976 return gdb_sys_mlockall
;
978 case amd64_sys_munlockall
:
979 case amd64_x32_sys_munlockall
:
980 return gdb_sys_munlockall
;
982 case amd64_sys_vhangup
:
983 case amd64_x32_sys_vhangup
:
984 return gdb_sys_vhangup
;
986 case amd64_sys_modify_ldt
:
987 case amd64_x32_sys_modify_ldt
:
988 return gdb_sys_modify_ldt
;
990 case amd64_sys_pivot_root
:
991 case amd64_x32_sys_pivot_root
:
992 return gdb_sys_pivot_root
;
994 case amd64_sys_sysctl
:
995 case amd64_x32_sys_sysctl
:
996 return gdb_sys_sysctl
;
998 case amd64_sys_prctl
:
999 case amd64_x32_sys_prctl
:
1000 return gdb_sys_prctl
;
1002 case amd64_sys_arch_prctl
:
1003 case amd64_x32_sys_arch_prctl
:
1004 return gdb_sys_no_syscall
; /* Note */
1006 case amd64_sys_adjtimex
:
1007 case amd64_x32_sys_adjtimex
:
1008 return gdb_sys_adjtimex
;
1010 case amd64_sys_setrlimit
:
1011 case amd64_x32_sys_setrlimit
:
1012 return gdb_sys_setrlimit
;
1014 case amd64_sys_chroot
:
1015 case amd64_x32_sys_chroot
:
1016 return gdb_sys_chroot
;
1018 case amd64_sys_sync
:
1019 case amd64_x32_sys_sync
:
1020 return gdb_sys_sync
;
1022 case amd64_sys_acct
:
1023 case amd64_x32_sys_acct
:
1024 return gdb_sys_acct
;
1026 case amd64_sys_settimeofday
:
1027 case amd64_x32_sys_settimeofday
:
1028 return gdb_sys_settimeofday
;
1030 case amd64_sys_mount
:
1031 case amd64_x32_sys_mount
:
1032 return gdb_sys_mount
;
1034 case amd64_sys_umount
:
1035 case amd64_x32_sys_umount
:
1036 return gdb_sys_umount
;
1038 case amd64_sys_swapon
:
1039 case amd64_x32_sys_swapon
:
1040 return gdb_sys_swapon
;
1042 case amd64_sys_swapoff
:
1043 case amd64_x32_sys_swapoff
:
1044 return gdb_sys_swapoff
;
1046 case amd64_sys_reboot
:
1047 case amd64_x32_sys_reboot
:
1048 return gdb_sys_reboot
;
1050 case amd64_sys_sethostname
:
1051 case amd64_x32_sys_sethostname
:
1052 return gdb_sys_sethostname
;
1054 case amd64_sys_setdomainname
:
1055 case amd64_x32_sys_setdomainname
:
1056 return gdb_sys_setdomainname
;
1058 case amd64_sys_iopl
:
1059 case amd64_x32_sys_iopl
:
1060 return gdb_sys_iopl
;
1062 case amd64_sys_ioperm
:
1063 case amd64_x32_sys_ioperm
:
1064 return gdb_sys_ioperm
;
1066 case amd64_sys_init_module
:
1067 case amd64_x32_sys_init_module
:
1068 return gdb_sys_init_module
;
1070 case amd64_sys_delete_module
:
1071 case amd64_x32_sys_delete_module
:
1072 return gdb_sys_delete_module
;
1074 case amd64_sys_quotactl
:
1075 case amd64_x32_sys_quotactl
:
1076 return gdb_sys_quotactl
;
1078 case amd64_sys_nfsservctl
:
1079 return gdb_sys_nfsservctl
;
1081 case amd64_sys_gettid
:
1082 case amd64_x32_sys_gettid
:
1083 return gdb_sys_gettid
;
1085 case amd64_sys_readahead
:
1086 case amd64_x32_sys_readahead
:
1087 return gdb_sys_readahead
;
1089 case amd64_sys_setxattr
:
1090 case amd64_x32_sys_setxattr
:
1091 return gdb_sys_setxattr
;
1093 case amd64_sys_lsetxattr
:
1094 case amd64_x32_sys_lsetxattr
:
1095 return gdb_sys_lsetxattr
;
1097 case amd64_sys_fsetxattr
:
1098 case amd64_x32_sys_fsetxattr
:
1099 return gdb_sys_fsetxattr
;
1101 case amd64_sys_getxattr
:
1102 case amd64_x32_sys_getxattr
:
1103 return gdb_sys_getxattr
;
1105 case amd64_sys_lgetxattr
:
1106 case amd64_x32_sys_lgetxattr
:
1107 return gdb_sys_lgetxattr
;
1109 case amd64_sys_fgetxattr
:
1110 case amd64_x32_sys_fgetxattr
:
1111 return gdb_sys_fgetxattr
;
1113 case amd64_sys_listxattr
:
1114 case amd64_x32_sys_listxattr
:
1115 return gdb_sys_listxattr
;
1117 case amd64_sys_llistxattr
:
1118 case amd64_x32_sys_llistxattr
:
1119 return gdb_sys_llistxattr
;
1121 case amd64_sys_flistxattr
:
1122 case amd64_x32_sys_flistxattr
:
1123 return gdb_sys_flistxattr
;
1125 case amd64_sys_removexattr
:
1126 case amd64_x32_sys_removexattr
:
1127 return gdb_sys_removexattr
;
1129 case amd64_sys_lremovexattr
:
1130 case amd64_x32_sys_lremovexattr
:
1131 return gdb_sys_lremovexattr
;
1133 case amd64_sys_fremovexattr
:
1134 case amd64_x32_sys_fremovexattr
:
1135 return gdb_sys_fremovexattr
;
1137 case amd64_sys_tkill
:
1138 case amd64_x32_sys_tkill
:
1139 return gdb_sys_tkill
;
1141 case amd64_sys_time
:
1142 case amd64_x32_sys_time
:
1143 return gdb_sys_time
;
1145 case amd64_sys_futex
:
1146 case amd64_x32_sys_futex
:
1147 return gdb_sys_futex
;
1149 case amd64_sys_sched_setaffinity
:
1150 case amd64_x32_sys_sched_setaffinity
:
1151 return gdb_sys_sched_setaffinity
;
1153 case amd64_sys_sched_getaffinity
:
1154 case amd64_x32_sys_sched_getaffinity
:
1155 return gdb_sys_sched_getaffinity
;
1157 case amd64_sys_io_setup
:
1158 case amd64_x32_sys_io_setup
:
1159 return gdb_sys_io_setup
;
1161 case amd64_sys_io_destroy
:
1162 case amd64_x32_sys_io_destroy
:
1163 return gdb_sys_io_destroy
;
1165 case amd64_sys_io_getevents
:
1166 case amd64_x32_sys_io_getevents
:
1167 return gdb_sys_io_getevents
;
1169 case amd64_sys_io_submit
:
1170 case amd64_x32_sys_io_submit
:
1171 return gdb_sys_io_submit
;
1173 case amd64_sys_io_cancel
:
1174 case amd64_x32_sys_io_cancel
:
1175 return gdb_sys_io_cancel
;
1177 case amd64_sys_lookup_dcookie
:
1178 case amd64_x32_sys_lookup_dcookie
:
1179 return gdb_sys_lookup_dcookie
;
1181 case amd64_sys_epoll_create
:
1182 case amd64_x32_sys_epoll_create
:
1183 return gdb_sys_epoll_create
;
1185 case amd64_sys_remap_file_pages
:
1186 case amd64_x32_sys_remap_file_pages
:
1187 return gdb_sys_remap_file_pages
;
1189 case amd64_sys_getdents64
:
1190 case amd64_x32_sys_getdents64
:
1191 return gdb_sys_getdents64
;
1193 case amd64_sys_set_tid_address
:
1194 case amd64_x32_sys_set_tid_address
:
1195 return gdb_sys_set_tid_address
;
1197 case amd64_sys_restart_syscall
:
1198 case amd64_x32_sys_restart_syscall
:
1199 return gdb_sys_restart_syscall
;
1201 case amd64_sys_semtimedop
:
1202 case amd64_x32_sys_semtimedop
:
1203 return gdb_sys_semtimedop
;
1205 case amd64_sys_fadvise64
:
1206 case amd64_x32_sys_fadvise64
:
1207 return gdb_sys_fadvise64
;
1209 case amd64_sys_timer_create
:
1210 case amd64_x32_sys_timer_create
:
1211 return gdb_sys_timer_create
;
1213 case amd64_sys_timer_settime
:
1214 case amd64_x32_sys_timer_settime
:
1215 return gdb_sys_timer_settime
;
1217 case amd64_sys_timer_gettime
:
1218 case amd64_x32_sys_timer_gettime
:
1219 return gdb_sys_timer_gettime
;
1221 case amd64_sys_timer_getoverrun
:
1222 case amd64_x32_sys_timer_getoverrun
:
1223 return gdb_sys_timer_getoverrun
;
1225 case amd64_sys_timer_delete
:
1226 case amd64_x32_sys_timer_delete
:
1227 return gdb_sys_timer_delete
;
1229 case amd64_sys_clock_settime
:
1230 case amd64_x32_sys_clock_settime
:
1231 return gdb_sys_clock_settime
;
1233 case amd64_sys_clock_gettime
:
1234 case amd64_x32_sys_clock_gettime
:
1235 return gdb_sys_clock_gettime
;
1237 case amd64_sys_clock_getres
:
1238 case amd64_x32_sys_clock_getres
:
1239 return gdb_sys_clock_getres
;
1241 case amd64_sys_clock_nanosleep
:
1242 case amd64_x32_sys_clock_nanosleep
:
1243 return gdb_sys_clock_nanosleep
;
1245 case amd64_sys_exit_group
:
1246 case amd64_x32_sys_exit_group
:
1247 return gdb_sys_exit_group
;
1249 case amd64_sys_epoll_wait
:
1250 case amd64_x32_sys_epoll_wait
:
1251 return gdb_sys_epoll_wait
;
1253 case amd64_sys_epoll_ctl
:
1254 case amd64_x32_sys_epoll_ctl
:
1255 return gdb_sys_epoll_ctl
;
1257 case amd64_sys_tgkill
:
1258 case amd64_x32_sys_tgkill
:
1259 return gdb_sys_tgkill
;
1261 case amd64_sys_utimes
:
1262 case amd64_x32_sys_utimes
:
1263 return gdb_sys_utimes
;
1265 case amd64_sys_mbind
:
1266 case amd64_x32_sys_mbind
:
1267 return gdb_sys_mbind
;
1269 case amd64_sys_set_mempolicy
:
1270 case amd64_x32_sys_set_mempolicy
:
1271 return gdb_sys_set_mempolicy
;
1273 case amd64_sys_get_mempolicy
:
1274 case amd64_x32_sys_get_mempolicy
:
1275 return gdb_sys_get_mempolicy
;
1277 case amd64_sys_mq_open
:
1278 case amd64_x32_sys_mq_open
:
1279 return gdb_sys_mq_open
;
1281 case amd64_sys_mq_unlink
:
1282 case amd64_x32_sys_mq_unlink
:
1283 return gdb_sys_mq_unlink
;
1285 case amd64_sys_mq_timedsend
:
1286 case amd64_x32_sys_mq_timedsend
:
1287 return gdb_sys_mq_timedsend
;
1289 case amd64_sys_mq_timedreceive
:
1290 case amd64_x32_sys_mq_timedreceive
:
1291 return gdb_sys_mq_timedreceive
;
1293 case amd64_sys_mq_notify
:
1294 case amd64_x32_sys_mq_notify
:
1295 return gdb_sys_mq_notify
;
1297 case amd64_sys_mq_getsetattr
:
1298 case amd64_x32_sys_mq_getsetattr
:
1299 return gdb_sys_mq_getsetattr
;
1301 case amd64_sys_kexec_load
:
1302 case amd64_x32_sys_kexec_load
:
1303 return gdb_sys_kexec_load
;
1305 case amd64_sys_waitid
:
1306 case amd64_x32_sys_waitid
:
1307 return gdb_sys_waitid
;
1309 case amd64_sys_add_key
:
1310 case amd64_x32_sys_add_key
:
1311 return gdb_sys_add_key
;
1313 case amd64_sys_request_key
:
1314 case amd64_x32_sys_request_key
:
1315 return gdb_sys_request_key
;
1317 case amd64_sys_keyctl
:
1318 case amd64_x32_sys_keyctl
:
1319 return gdb_sys_keyctl
;
1321 case amd64_sys_ioprio_set
:
1322 case amd64_x32_sys_ioprio_set
:
1323 return gdb_sys_ioprio_set
;
1325 case amd64_sys_ioprio_get
:
1326 case amd64_x32_sys_ioprio_get
:
1327 return gdb_sys_ioprio_get
;
1329 case amd64_sys_inotify_init
:
1330 case amd64_x32_sys_inotify_init
:
1331 return gdb_sys_inotify_init
;
1333 case amd64_sys_inotify_add_watch
:
1334 case amd64_x32_sys_inotify_add_watch
:
1335 return gdb_sys_inotify_add_watch
;
1337 case amd64_sys_inotify_rm_watch
:
1338 case amd64_x32_sys_inotify_rm_watch
:
1339 return gdb_sys_inotify_rm_watch
;
1341 case amd64_sys_migrate_pages
:
1342 case amd64_x32_sys_migrate_pages
:
1343 return gdb_sys_migrate_pages
;
1345 case amd64_sys_openat
:
1346 case amd64_x32_sys_openat
:
1347 return gdb_sys_openat
;
1349 case amd64_sys_mkdirat
:
1350 case amd64_x32_sys_mkdirat
:
1351 return gdb_sys_mkdirat
;
1353 case amd64_sys_mknodat
:
1354 case amd64_x32_sys_mknodat
:
1355 return gdb_sys_mknodat
;
1357 case amd64_sys_fchownat
:
1358 case amd64_x32_sys_fchownat
:
1359 return gdb_sys_fchownat
;
1361 case amd64_sys_futimesat
:
1362 case amd64_x32_sys_futimesat
:
1363 return gdb_sys_futimesat
;
1365 case amd64_sys_newfstatat
:
1366 case amd64_x32_sys_newfstatat
:
1367 return gdb_sys_newfstatat
;
1369 case amd64_sys_unlinkat
:
1370 case amd64_x32_sys_unlinkat
:
1371 return gdb_sys_unlinkat
;
1373 case amd64_sys_renameat
:
1374 case amd64_x32_sys_renameat
:
1375 return gdb_sys_renameat
;
1377 case amd64_sys_linkat
:
1378 case amd64_x32_sys_linkat
:
1379 return gdb_sys_linkat
;
1381 case amd64_sys_symlinkat
:
1382 case amd64_x32_sys_symlinkat
:
1383 return gdb_sys_symlinkat
;
1385 case amd64_sys_readlinkat
:
1386 case amd64_x32_sys_readlinkat
:
1387 return gdb_sys_readlinkat
;
1389 case amd64_sys_fchmodat
:
1390 case amd64_x32_sys_fchmodat
:
1391 return gdb_sys_fchmodat
;
1393 case amd64_sys_faccessat
:
1394 case amd64_x32_sys_faccessat
:
1395 return gdb_sys_faccessat
;
1397 case amd64_sys_pselect6
:
1398 case amd64_x32_sys_pselect6
:
1399 return gdb_sys_pselect6
;
1401 case amd64_sys_ppoll
:
1402 case amd64_x32_sys_ppoll
:
1403 return gdb_sys_ppoll
;
1405 case amd64_sys_unshare
:
1406 case amd64_x32_sys_unshare
:
1407 return gdb_sys_unshare
;
1409 case amd64_sys_set_robust_list
:
1410 case amd64_x32_sys_set_robust_list
:
1411 return gdb_sys_set_robust_list
;
1413 case amd64_sys_get_robust_list
:
1414 case amd64_x32_sys_get_robust_list
:
1415 return gdb_sys_get_robust_list
;
1417 case amd64_sys_splice
:
1418 case amd64_x32_sys_splice
:
1419 return gdb_sys_splice
;
1422 case amd64_x32_sys_tee
:
1425 case amd64_sys_sync_file_range
:
1426 case amd64_x32_sys_sync_file_range
:
1427 return gdb_sys_sync_file_range
;
1429 case amd64_sys_vmsplice
:
1430 case amd64_x32_sys_vmsplice
:
1431 return gdb_sys_vmsplice
;
1433 case amd64_sys_move_pages
:
1434 case amd64_x32_sys_move_pages
:
1435 return gdb_sys_move_pages
;
1438 return gdb_sys_no_syscall
;
1442 /* Parse the arguments of current system call instruction and record
1443 the values of the registers and memory that will be changed into
1444 "record_full_arch_list". This instruction is "syscall".
1446 Return -1 if something wrong. */
1448 static struct linux_record_tdep amd64_linux_record_tdep
;
1449 static struct linux_record_tdep amd64_x32_linux_record_tdep
;
1451 #define RECORD_ARCH_GET_FS 0x1003
1452 #define RECORD_ARCH_GET_GS 0x1004
1455 amd64_linux_syscall_record_common (struct regcache
*regcache
,
1456 struct linux_record_tdep
*linux_record_tdep_p
)
1459 ULONGEST syscall_native
;
1460 enum gdb_syscall syscall_gdb
= gdb_sys_no_syscall
;
1462 regcache_raw_read_unsigned (regcache
, AMD64_RAX_REGNUM
, &syscall_native
);
1464 switch (syscall_native
)
1466 case amd64_sys_rt_sigreturn
:
1467 case amd64_x32_sys_rt_sigreturn
:
1468 if (amd64_all_but_ip_registers_record (regcache
))
1473 case amd64_sys_arch_prctl
:
1474 case amd64_x32_sys_arch_prctl
:
1477 regcache_raw_read_unsigned (regcache
, linux_record_tdep_p
->arg3
,
1479 if (arg3
== RECORD_ARCH_GET_FS
|| arg3
== RECORD_ARCH_GET_GS
)
1483 regcache_raw_read_unsigned (regcache
,
1484 linux_record_tdep_p
->arg2
,
1486 if (record_full_arch_list_add_mem
1487 (addr
, linux_record_tdep_p
->size_ulong
))
1496 = amd64_canonicalize_syscall ((enum amd64_syscall
) syscall_native
);
1498 if (syscall_gdb
== gdb_sys_no_syscall
)
1500 printf_unfiltered (_("Process record and replay target doesn't "
1501 "support syscall number %s\n"),
1502 pulongest (syscall_native
));
1507 ret
= record_linux_system_call (syscall_gdb
, regcache
,
1508 linux_record_tdep_p
);
1514 /* Record the return value of the system call. */
1515 if (record_full_arch_list_add_reg (regcache
, AMD64_RCX_REGNUM
))
1517 if (record_full_arch_list_add_reg (regcache
, AMD64_R11_REGNUM
))
1524 amd64_linux_syscall_record (struct regcache
*regcache
)
1526 return amd64_linux_syscall_record_common (regcache
,
1527 &amd64_linux_record_tdep
);
1531 amd64_x32_linux_syscall_record (struct regcache
*regcache
)
1533 return amd64_linux_syscall_record_common (regcache
,
1534 &amd64_x32_linux_record_tdep
);
1537 #define AMD64_LINUX_redzone 128
1538 #define AMD64_LINUX_xstate 512
1539 #define AMD64_LINUX_frame_size 560
1542 amd64_linux_record_signal (struct gdbarch
*gdbarch
,
1543 struct regcache
*regcache
,
1544 enum gdb_signal signal
)
1548 if (amd64_all_but_ip_registers_record (regcache
))
1551 if (record_full_arch_list_add_reg (regcache
, AMD64_RIP_REGNUM
))
1554 /* Record the change in the stack. */
1555 regcache_raw_read_unsigned (regcache
, AMD64_RSP_REGNUM
, &rsp
);
1558 rsp
-= AMD64_LINUX_redzone
;
1559 /* This is for xstate.
1560 sp -= sizeof (struct _fpstate); */
1561 rsp
-= AMD64_LINUX_xstate
;
1562 /* This is for frame_size.
1563 sp -= sizeof (struct rt_sigframe); */
1564 rsp
-= AMD64_LINUX_frame_size
;
1565 if (record_full_arch_list_add_mem (rsp
, AMD64_LINUX_redzone
1566 + AMD64_LINUX_xstate
1567 + AMD64_LINUX_frame_size
))
1570 if (record_full_arch_list_add_end ())
1576 /* Get Linux/x86 target description from core dump. */
1578 static const struct target_desc
*
1579 amd64_linux_core_read_description (struct gdbarch
*gdbarch
,
1580 struct target_ops
*target
,
1584 uint64_t xcr0
= i386_linux_core_read_xcr0 (abfd
);
1586 switch (xcr0
& X86_XSTATE_ALL_MASK
)
1588 case X86_XSTATE_MPX_AVX512_MASK
:
1589 case X86_XSTATE_AVX512_MASK
:
1590 if (gdbarch_ptr_bit (gdbarch
) == 32)
1591 return tdesc_x32_avx512_linux
;
1593 return tdesc_amd64_avx512_linux
;
1594 case X86_XSTATE_MPX_MASK
:
1595 if (gdbarch_ptr_bit (gdbarch
) == 32)
1596 return tdesc_x32_avx_linux
; /* No x32 MPX falling back to AVX. */
1598 return tdesc_amd64_mpx_linux
;
1599 case X86_XSTATE_AVX_MPX_MASK
:
1600 if (gdbarch_ptr_bit (gdbarch
) == 32)
1601 return tdesc_x32_avx_linux
; /* No x32 MPX falling back to AVX. */
1603 return tdesc_amd64_avx_mpx_linux
;
1604 case X86_XSTATE_AVX_MASK
:
1605 if (gdbarch_ptr_bit (gdbarch
) == 32)
1606 return tdesc_x32_avx_linux
;
1608 return tdesc_amd64_avx_linux
;
1610 if (gdbarch_ptr_bit (gdbarch
) == 32)
1611 return tdesc_x32_linux
;
1613 return tdesc_amd64_linux
;
1617 /* Similar to amd64_supply_fpregset, but use XSAVE extended state. */
1620 amd64_linux_supply_xstateregset (const struct regset
*regset
,
1621 struct regcache
*regcache
, int regnum
,
1622 const void *xstateregs
, size_t len
)
1624 amd64_supply_xsave (regcache
, regnum
, xstateregs
);
1627 /* Similar to amd64_collect_fpregset, but use XSAVE extended state. */
1630 amd64_linux_collect_xstateregset (const struct regset
*regset
,
1631 const struct regcache
*regcache
,
1632 int regnum
, void *xstateregs
, size_t len
)
1634 amd64_collect_xsave (regcache
, regnum
, xstateregs
, 1);
1637 static const struct regset amd64_linux_xstateregset
=
1640 amd64_linux_supply_xstateregset
,
1641 amd64_linux_collect_xstateregset
1644 /* Iterate over core file register note sections. */
1647 amd64_linux_iterate_over_regset_sections (struct gdbarch
*gdbarch
,
1648 iterate_over_regset_sections_cb
*cb
,
1650 const struct regcache
*regcache
)
1652 struct gdbarch_tdep
*tdep
= gdbarch_tdep (gdbarch
);
1654 cb (".reg", 27 * 8, &i386_gregset
, NULL
, cb_data
);
1655 cb (".reg2", 512, &amd64_fpregset
, NULL
, cb_data
);
1656 cb (".reg-xstate", X86_XSTATE_SIZE (tdep
->xcr0
),
1657 &amd64_linux_xstateregset
, "XSAVE extended state", cb_data
);
1660 /* The instruction sequences used in x86_64 machines for a
1661 disabled is-enabled probe. */
1663 const gdb_byte amd64_dtrace_disabled_probe_sequence_1
[] = {
1664 /* xor %rax, %rax */ 0x48, 0x33, 0xc0,
1669 const gdb_byte amd64_dtrace_disabled_probe_sequence_2
[] = {
1670 /* xor %rax, %rax */ 0x48, 0x33, 0xc0,
1675 /* The instruction sequence used in x86_64 machines for enabling a
1676 DTrace is-enabled probe. */
1678 const gdb_byte amd64_dtrace_enable_probe_sequence
[] = {
1679 /* mov $0x1, %eax */ 0xb8, 0x01, 0x00, 0x00, 0x00
1682 /* The instruction sequence used in x86_64 machines for disabling a
1683 DTrace is-enabled probe. */
1685 const gdb_byte amd64_dtrace_disable_probe_sequence
[] = {
1686 /* xor %rax, %rax; nop; nop */ 0x48, 0x33, 0xC0, 0x90, 0x90
1689 /* Implementation of `gdbarch_dtrace_probe_is_enabled', as defined in
1693 amd64_dtrace_probe_is_enabled (struct gdbarch
*gdbarch
, CORE_ADDR addr
)
1697 /* This function returns 1 if the instructions at ADDR do _not_
1698 follow any of the amd64_dtrace_disabled_probe_sequence_*
1701 Note that ADDR is offset 3 bytes from the beginning of these
1704 read_code (addr
- 3, buf
, 5);
1705 return (memcmp (buf
, amd64_dtrace_disabled_probe_sequence_1
, 5) != 0
1706 && memcmp (buf
, amd64_dtrace_disabled_probe_sequence_2
, 5) != 0);
1709 /* Implementation of `gdbarch_dtrace_enable_probe', as defined in
1713 amd64_dtrace_enable_probe (struct gdbarch
*gdbarch
, CORE_ADDR addr
)
1715 /* Note also that ADDR is offset 3 bytes from the beginning of
1716 amd64_dtrace_enable_probe_sequence. */
1718 write_memory (addr
- 3, amd64_dtrace_enable_probe_sequence
, 5);
1721 /* Implementation of `gdbarch_dtrace_disable_probe', as defined in
1725 amd64_dtrace_disable_probe (struct gdbarch
*gdbarch
, CORE_ADDR addr
)
1727 /* Note also that ADDR is offset 3 bytes from the beginning of
1728 amd64_dtrace_disable_probe_sequence. */
1730 write_memory (addr
- 3, amd64_dtrace_disable_probe_sequence
, 5);
1733 /* Implementation of `gdbarch_dtrace_parse_probe_argument', as defined
1737 amd64_dtrace_parse_probe_argument (struct gdbarch
*gdbarch
,
1738 struct parser_state
*pstate
,
1743 /* DTrace probe arguments can be found on the ABI-defined places for
1744 regular arguments at the current PC. The probe abstraction
1745 currently supports up to 12 arguments for probes. */
1749 static const int arg_reg_map
[6] =
1751 AMD64_RDI_REGNUM
, /* Arg 1. */
1752 AMD64_RSI_REGNUM
, /* Arg 2. */
1753 AMD64_RDX_REGNUM
, /* Arg 3. */
1754 AMD64_RCX_REGNUM
, /* Arg 4. */
1755 AMD64_R8_REGNUM
, /* Arg 5. */
1756 AMD64_R9_REGNUM
/* Arg 6. */
1758 int regno
= arg_reg_map
[narg
];
1759 const char *regname
= user_reg_map_regnum_to_name (gdbarch
, regno
);
1761 write_exp_elt_opcode (pstate
, OP_REGISTER
);
1763 str
.length
= strlen (regname
);
1764 write_exp_string (pstate
, str
);
1765 write_exp_elt_opcode (pstate
, OP_REGISTER
);
1769 /* Additional arguments are passed on the stack. */
1770 const char *regname
= user_reg_map_regnum_to_name (gdbarch
, AMD64_RSP_REGNUM
);
1773 write_exp_elt_opcode (pstate
, OP_LONG
);
1774 write_exp_elt_type (pstate
, builtin_type (gdbarch
)->builtin_long
);
1775 write_exp_elt_longcst (pstate
, narg
- 6);
1776 write_exp_elt_opcode (pstate
, OP_LONG
);
1779 write_exp_elt_opcode (pstate
, OP_REGISTER
);
1781 str
.length
= strlen (regname
);
1782 write_exp_string (pstate
, str
);
1783 write_exp_elt_opcode (pstate
, OP_REGISTER
);
1785 write_exp_elt_opcode (pstate
, BINOP_ADD
);
1788 write_exp_elt_opcode (pstate
, UNOP_CAST
);
1789 write_exp_elt_type (pstate
,
1790 lookup_pointer_type (builtin_type (gdbarch
)->builtin_long
));
1791 write_exp_elt_opcode (pstate
, UNOP_CAST
);
1793 write_exp_elt_opcode (pstate
, UNOP_IND
);
1798 amd64_linux_init_abi_common(struct gdbarch_info info
, struct gdbarch
*gdbarch
)
1800 struct gdbarch_tdep
*tdep
= gdbarch_tdep (gdbarch
);
1802 linux_init_abi (info
, gdbarch
);
1804 tdep
->sigtramp_p
= amd64_linux_sigtramp_p
;
1805 tdep
->sigcontext_addr
= amd64_linux_sigcontext_addr
;
1806 tdep
->sc_reg_offset
= amd64_linux_sc_reg_offset
;
1807 tdep
->sc_num_regs
= ARRAY_SIZE (amd64_linux_sc_reg_offset
);
1809 tdep
->xsave_xcr0_offset
= I386_LINUX_XSAVE_XCR0_OFFSET
;
1811 /* Add the %orig_rax register used for syscall restarting. */
1812 set_gdbarch_write_pc (gdbarch
, amd64_linux_write_pc
);
1814 tdep
->register_reggroup_p
= amd64_linux_register_reggroup_p
;
1816 /* Functions for 'catch syscall'. */
1817 set_xml_syscall_file_name (gdbarch
, XML_SYSCALL_FILENAME_AMD64
);
1818 set_gdbarch_get_syscall_number (gdbarch
,
1819 amd64_linux_get_syscall_number
);
1821 /* Enable TLS support. */
1822 set_gdbarch_fetch_tls_load_module_address (gdbarch
,
1823 svr4_fetch_objfile_link_map
);
1825 /* GNU/Linux uses SVR4-style shared libraries. */
1826 set_gdbarch_skip_trampoline_code (gdbarch
, find_solib_trampoline_target
);
1828 /* GNU/Linux uses the dynamic linker included in the GNU C Library. */
1829 set_gdbarch_skip_solib_resolver (gdbarch
, glibc_skip_solib_resolver
);
1831 /* Iterate over core file register note sections. */
1832 set_gdbarch_iterate_over_regset_sections
1833 (gdbarch
, amd64_linux_iterate_over_regset_sections
);
1835 set_gdbarch_core_read_description (gdbarch
,
1836 amd64_linux_core_read_description
);
1838 /* Displaced stepping. */
1839 set_gdbarch_displaced_step_copy_insn (gdbarch
,
1840 amd64_displaced_step_copy_insn
);
1841 set_gdbarch_displaced_step_fixup (gdbarch
, amd64_displaced_step_fixup
);
1842 set_gdbarch_displaced_step_free_closure (gdbarch
,
1843 simple_displaced_step_free_closure
);
1844 set_gdbarch_displaced_step_location (gdbarch
,
1845 linux_displaced_step_location
);
1847 set_gdbarch_process_record (gdbarch
, i386_process_record
);
1848 set_gdbarch_process_record_signal (gdbarch
, amd64_linux_record_signal
);
1850 set_gdbarch_get_siginfo_type (gdbarch
, x86_linux_get_siginfo_type
);
1851 set_gdbarch_handle_segmentation_fault (gdbarch
,
1852 i386_linux_handle_segmentation_fault
);
1856 amd64_linux_init_abi (struct gdbarch_info info
, struct gdbarch
*gdbarch
)
1858 struct gdbarch_tdep
*tdep
= gdbarch_tdep (gdbarch
);
1859 const struct target_desc
*tdesc
= info
.target_desc
;
1860 struct tdesc_arch_data
*tdesc_data
1861 = (struct tdesc_arch_data
*) info
.tdep_info
;
1862 const struct tdesc_feature
*feature
;
1865 gdb_assert (tdesc_data
);
1867 tdep
->gregset_reg_offset
= amd64_linux_gregset_reg_offset
;
1868 tdep
->gregset_num_regs
= ARRAY_SIZE (amd64_linux_gregset_reg_offset
);
1869 tdep
->sizeof_gregset
= 27 * 8;
1871 amd64_init_abi (info
, gdbarch
);
1873 /* Reserve a number for orig_rax. */
1874 set_gdbarch_num_regs (gdbarch
, AMD64_LINUX_NUM_REGS
);
1876 if (! tdesc_has_registers (tdesc
))
1877 tdesc
= tdesc_amd64_linux
;
1878 tdep
->tdesc
= tdesc
;
1880 feature
= tdesc_find_feature (tdesc
, "org.gnu.gdb.i386.linux");
1881 if (feature
== NULL
)
1884 valid_p
= tdesc_numbered_register (feature
, tdesc_data
,
1885 AMD64_LINUX_ORIG_RAX_REGNUM
,
1890 amd64_linux_init_abi_common (info
, gdbarch
);
1892 /* Initialize the amd64_linux_record_tdep. */
1893 /* These values are the size of the type that will be used in a system
1894 call. They are obtained from Linux Kernel source. */
1895 amd64_linux_record_tdep
.size_pointer
1896 = gdbarch_ptr_bit (gdbarch
) / TARGET_CHAR_BIT
;
1897 amd64_linux_record_tdep
.size__old_kernel_stat
= 32;
1898 amd64_linux_record_tdep
.size_tms
= 32;
1899 amd64_linux_record_tdep
.size_loff_t
= 8;
1900 amd64_linux_record_tdep
.size_flock
= 32;
1901 amd64_linux_record_tdep
.size_oldold_utsname
= 45;
1902 amd64_linux_record_tdep
.size_ustat
= 32;
1903 /* ADM64 doesn't need this size because it doesn't have sys_sigaction
1904 but sys_rt_sigaction. */
1905 amd64_linux_record_tdep
.size_old_sigaction
= 32;
1906 /* ADM64 doesn't need this size because it doesn't have sys_sigpending
1907 but sys_rt_sigpending. */
1908 amd64_linux_record_tdep
.size_old_sigset_t
= 8;
1909 amd64_linux_record_tdep
.size_rlimit
= 16;
1910 amd64_linux_record_tdep
.size_rusage
= 144;
1911 amd64_linux_record_tdep
.size_timeval
= 16;
1912 amd64_linux_record_tdep
.size_timezone
= 8;
1913 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16
1914 but sys_getgroups. */
1915 amd64_linux_record_tdep
.size_old_gid_t
= 2;
1916 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16
1917 but sys_getresuid. */
1918 amd64_linux_record_tdep
.size_old_uid_t
= 2;
1919 amd64_linux_record_tdep
.size_fd_set
= 128;
1920 /* ADM64 doesn't need this size because it doesn't have sys_readdir. */
1921 amd64_linux_record_tdep
.size_old_dirent
= 280;
1922 amd64_linux_record_tdep
.size_statfs
= 120;
1923 amd64_linux_record_tdep
.size_statfs64
= 120;
1924 amd64_linux_record_tdep
.size_sockaddr
= 16;
1925 amd64_linux_record_tdep
.size_int
1926 = gdbarch_int_bit (gdbarch
) / TARGET_CHAR_BIT
;
1927 amd64_linux_record_tdep
.size_long
1928 = gdbarch_long_bit (gdbarch
) / TARGET_CHAR_BIT
;
1929 amd64_linux_record_tdep
.size_ulong
1930 = gdbarch_long_bit (gdbarch
) / TARGET_CHAR_BIT
;
1931 amd64_linux_record_tdep
.size_msghdr
= 56;
1932 amd64_linux_record_tdep
.size_itimerval
= 32;
1933 amd64_linux_record_tdep
.size_stat
= 144;
1934 amd64_linux_record_tdep
.size_old_utsname
= 325;
1935 amd64_linux_record_tdep
.size_sysinfo
= 112;
1936 amd64_linux_record_tdep
.size_msqid_ds
= 120;
1937 amd64_linux_record_tdep
.size_shmid_ds
= 112;
1938 amd64_linux_record_tdep
.size_new_utsname
= 390;
1939 amd64_linux_record_tdep
.size_timex
= 208;
1940 amd64_linux_record_tdep
.size_mem_dqinfo
= 24;
1941 amd64_linux_record_tdep
.size_if_dqblk
= 72;
1942 amd64_linux_record_tdep
.size_fs_quota_stat
= 80;
1943 amd64_linux_record_tdep
.size_timespec
= 16;
1944 amd64_linux_record_tdep
.size_pollfd
= 8;
1945 amd64_linux_record_tdep
.size_NFS_FHSIZE
= 32;
1946 amd64_linux_record_tdep
.size_knfsd_fh
= 132;
1947 amd64_linux_record_tdep
.size_TASK_COMM_LEN
= 16;
1948 amd64_linux_record_tdep
.size_sigaction
= 32;
1949 amd64_linux_record_tdep
.size_sigset_t
= 8;
1950 amd64_linux_record_tdep
.size_siginfo_t
= 128;
1951 amd64_linux_record_tdep
.size_cap_user_data_t
= 8;
1952 amd64_linux_record_tdep
.size_stack_t
= 24;
1953 amd64_linux_record_tdep
.size_off_t
= 8;
1954 amd64_linux_record_tdep
.size_stat64
= 144;
1955 amd64_linux_record_tdep
.size_gid_t
= 4;
1956 amd64_linux_record_tdep
.size_uid_t
= 4;
1957 amd64_linux_record_tdep
.size_PAGE_SIZE
= 4096;
1958 amd64_linux_record_tdep
.size_flock64
= 32;
1959 amd64_linux_record_tdep
.size_user_desc
= 16;
1960 amd64_linux_record_tdep
.size_io_event
= 32;
1961 amd64_linux_record_tdep
.size_iocb
= 64;
1962 amd64_linux_record_tdep
.size_epoll_event
= 12;
1963 amd64_linux_record_tdep
.size_itimerspec
= 32;
1964 amd64_linux_record_tdep
.size_mq_attr
= 64;
1965 amd64_linux_record_tdep
.size_termios
= 36;
1966 amd64_linux_record_tdep
.size_termios2
= 44;
1967 amd64_linux_record_tdep
.size_pid_t
= 4;
1968 amd64_linux_record_tdep
.size_winsize
= 8;
1969 amd64_linux_record_tdep
.size_serial_struct
= 72;
1970 amd64_linux_record_tdep
.size_serial_icounter_struct
= 80;
1971 amd64_linux_record_tdep
.size_hayes_esp_config
= 12;
1972 amd64_linux_record_tdep
.size_size_t
= 8;
1973 amd64_linux_record_tdep
.size_iovec
= 16;
1974 amd64_linux_record_tdep
.size_time_t
= 8;
1976 /* These values are the second argument of system call "sys_fcntl"
1977 and "sys_fcntl64". They are obtained from Linux Kernel source. */
1978 amd64_linux_record_tdep
.fcntl_F_GETLK
= 5;
1979 amd64_linux_record_tdep
.fcntl_F_GETLK64
= 12;
1980 amd64_linux_record_tdep
.fcntl_F_SETLK64
= 13;
1981 amd64_linux_record_tdep
.fcntl_F_SETLKW64
= 14;
1983 amd64_linux_record_tdep
.arg1
= AMD64_RDI_REGNUM
;
1984 amd64_linux_record_tdep
.arg2
= AMD64_RSI_REGNUM
;
1985 amd64_linux_record_tdep
.arg3
= AMD64_RDX_REGNUM
;
1986 amd64_linux_record_tdep
.arg4
= AMD64_R10_REGNUM
;
1987 amd64_linux_record_tdep
.arg5
= AMD64_R8_REGNUM
;
1988 amd64_linux_record_tdep
.arg6
= AMD64_R9_REGNUM
;
1990 /* These values are the second argument of system call "sys_ioctl".
1991 They are obtained from Linux Kernel source. */
1992 amd64_linux_record_tdep
.ioctl_TCGETS
= 0x5401;
1993 amd64_linux_record_tdep
.ioctl_TCSETS
= 0x5402;
1994 amd64_linux_record_tdep
.ioctl_TCSETSW
= 0x5403;
1995 amd64_linux_record_tdep
.ioctl_TCSETSF
= 0x5404;
1996 amd64_linux_record_tdep
.ioctl_TCGETA
= 0x5405;
1997 amd64_linux_record_tdep
.ioctl_TCSETA
= 0x5406;
1998 amd64_linux_record_tdep
.ioctl_TCSETAW
= 0x5407;
1999 amd64_linux_record_tdep
.ioctl_TCSETAF
= 0x5408;
2000 amd64_linux_record_tdep
.ioctl_TCSBRK
= 0x5409;
2001 amd64_linux_record_tdep
.ioctl_TCXONC
= 0x540A;
2002 amd64_linux_record_tdep
.ioctl_TCFLSH
= 0x540B;
2003 amd64_linux_record_tdep
.ioctl_TIOCEXCL
= 0x540C;
2004 amd64_linux_record_tdep
.ioctl_TIOCNXCL
= 0x540D;
2005 amd64_linux_record_tdep
.ioctl_TIOCSCTTY
= 0x540E;
2006 amd64_linux_record_tdep
.ioctl_TIOCGPGRP
= 0x540F;
2007 amd64_linux_record_tdep
.ioctl_TIOCSPGRP
= 0x5410;
2008 amd64_linux_record_tdep
.ioctl_TIOCOUTQ
= 0x5411;
2009 amd64_linux_record_tdep
.ioctl_TIOCSTI
= 0x5412;
2010 amd64_linux_record_tdep
.ioctl_TIOCGWINSZ
= 0x5413;
2011 amd64_linux_record_tdep
.ioctl_TIOCSWINSZ
= 0x5414;
2012 amd64_linux_record_tdep
.ioctl_TIOCMGET
= 0x5415;
2013 amd64_linux_record_tdep
.ioctl_TIOCMBIS
= 0x5416;
2014 amd64_linux_record_tdep
.ioctl_TIOCMBIC
= 0x5417;
2015 amd64_linux_record_tdep
.ioctl_TIOCMSET
= 0x5418;
2016 amd64_linux_record_tdep
.ioctl_TIOCGSOFTCAR
= 0x5419;
2017 amd64_linux_record_tdep
.ioctl_TIOCSSOFTCAR
= 0x541A;
2018 amd64_linux_record_tdep
.ioctl_FIONREAD
= 0x541B;
2019 amd64_linux_record_tdep
.ioctl_TIOCINQ
2020 = amd64_linux_record_tdep
.ioctl_FIONREAD
;
2021 amd64_linux_record_tdep
.ioctl_TIOCLINUX
= 0x541C;
2022 amd64_linux_record_tdep
.ioctl_TIOCCONS
= 0x541D;
2023 amd64_linux_record_tdep
.ioctl_TIOCGSERIAL
= 0x541E;
2024 amd64_linux_record_tdep
.ioctl_TIOCSSERIAL
= 0x541F;
2025 amd64_linux_record_tdep
.ioctl_TIOCPKT
= 0x5420;
2026 amd64_linux_record_tdep
.ioctl_FIONBIO
= 0x5421;
2027 amd64_linux_record_tdep
.ioctl_TIOCNOTTY
= 0x5422;
2028 amd64_linux_record_tdep
.ioctl_TIOCSETD
= 0x5423;
2029 amd64_linux_record_tdep
.ioctl_TIOCGETD
= 0x5424;
2030 amd64_linux_record_tdep
.ioctl_TCSBRKP
= 0x5425;
2031 amd64_linux_record_tdep
.ioctl_TIOCTTYGSTRUCT
= 0x5426;
2032 amd64_linux_record_tdep
.ioctl_TIOCSBRK
= 0x5427;
2033 amd64_linux_record_tdep
.ioctl_TIOCCBRK
= 0x5428;
2034 amd64_linux_record_tdep
.ioctl_TIOCGSID
= 0x5429;
2035 amd64_linux_record_tdep
.ioctl_TCGETS2
= 0x802c542a;
2036 amd64_linux_record_tdep
.ioctl_TCSETS2
= 0x402c542b;
2037 amd64_linux_record_tdep
.ioctl_TCSETSW2
= 0x402c542c;
2038 amd64_linux_record_tdep
.ioctl_TCSETSF2
= 0x402c542d;
2039 amd64_linux_record_tdep
.ioctl_TIOCGPTN
= 0x80045430;
2040 amd64_linux_record_tdep
.ioctl_TIOCSPTLCK
= 0x40045431;
2041 amd64_linux_record_tdep
.ioctl_FIONCLEX
= 0x5450;
2042 amd64_linux_record_tdep
.ioctl_FIOCLEX
= 0x5451;
2043 amd64_linux_record_tdep
.ioctl_FIOASYNC
= 0x5452;
2044 amd64_linux_record_tdep
.ioctl_TIOCSERCONFIG
= 0x5453;
2045 amd64_linux_record_tdep
.ioctl_TIOCSERGWILD
= 0x5454;
2046 amd64_linux_record_tdep
.ioctl_TIOCSERSWILD
= 0x5455;
2047 amd64_linux_record_tdep
.ioctl_TIOCGLCKTRMIOS
= 0x5456;
2048 amd64_linux_record_tdep
.ioctl_TIOCSLCKTRMIOS
= 0x5457;
2049 amd64_linux_record_tdep
.ioctl_TIOCSERGSTRUCT
= 0x5458;
2050 amd64_linux_record_tdep
.ioctl_TIOCSERGETLSR
= 0x5459;
2051 amd64_linux_record_tdep
.ioctl_TIOCSERGETMULTI
= 0x545A;
2052 amd64_linux_record_tdep
.ioctl_TIOCSERSETMULTI
= 0x545B;
2053 amd64_linux_record_tdep
.ioctl_TIOCMIWAIT
= 0x545C;
2054 amd64_linux_record_tdep
.ioctl_TIOCGICOUNT
= 0x545D;
2055 amd64_linux_record_tdep
.ioctl_TIOCGHAYESESP
= 0x545E;
2056 amd64_linux_record_tdep
.ioctl_TIOCSHAYESESP
= 0x545F;
2057 amd64_linux_record_tdep
.ioctl_FIOQSIZE
= 0x5460;
2059 tdep
->i386_syscall_record
= amd64_linux_syscall_record
;
2061 /* GNU/Linux uses SVR4-style shared libraries. */
2062 set_solib_svr4_fetch_link_map_offsets
2063 (gdbarch
, svr4_lp64_fetch_link_map_offsets
);
2065 /* Register DTrace handlers. */
2066 set_gdbarch_dtrace_parse_probe_argument (gdbarch
, amd64_dtrace_parse_probe_argument
);
2067 set_gdbarch_dtrace_probe_is_enabled (gdbarch
, amd64_dtrace_probe_is_enabled
);
2068 set_gdbarch_dtrace_enable_probe (gdbarch
, amd64_dtrace_enable_probe
);
2069 set_gdbarch_dtrace_disable_probe (gdbarch
, amd64_dtrace_disable_probe
);
2073 amd64_x32_linux_init_abi (struct gdbarch_info info
, struct gdbarch
*gdbarch
)
2075 struct gdbarch_tdep
*tdep
= gdbarch_tdep (gdbarch
);
2076 const struct target_desc
*tdesc
= info
.target_desc
;
2077 struct tdesc_arch_data
*tdesc_data
2078 = (struct tdesc_arch_data
*) info
.tdep_info
;
2079 const struct tdesc_feature
*feature
;
2082 gdb_assert (tdesc_data
);
2084 tdep
->gregset_reg_offset
= amd64_linux_gregset_reg_offset
;
2085 tdep
->gregset_num_regs
= ARRAY_SIZE (amd64_linux_gregset_reg_offset
);
2086 tdep
->sizeof_gregset
= 27 * 8;
2088 amd64_x32_init_abi (info
, gdbarch
);
2090 /* Reserve a number for orig_rax. */
2091 set_gdbarch_num_regs (gdbarch
, AMD64_LINUX_NUM_REGS
);
2093 if (! tdesc_has_registers (tdesc
))
2094 tdesc
= tdesc_x32_linux
;
2095 tdep
->tdesc
= tdesc
;
2097 feature
= tdesc_find_feature (tdesc
, "org.gnu.gdb.i386.linux");
2098 if (feature
== NULL
)
2101 valid_p
= tdesc_numbered_register (feature
, tdesc_data
,
2102 AMD64_LINUX_ORIG_RAX_REGNUM
,
2107 amd64_linux_init_abi_common (info
, gdbarch
);
2109 /* Initialize the amd64_x32_linux_record_tdep. */
2110 /* These values are the size of the type that will be used in a system
2111 call. They are obtained from Linux Kernel source. */
2112 amd64_x32_linux_record_tdep
.size_pointer
2113 = gdbarch_ptr_bit (gdbarch
) / TARGET_CHAR_BIT
;
2114 amd64_x32_linux_record_tdep
.size__old_kernel_stat
= 32;
2115 amd64_x32_linux_record_tdep
.size_tms
= 32;
2116 amd64_x32_linux_record_tdep
.size_loff_t
= 8;
2117 amd64_x32_linux_record_tdep
.size_flock
= 32;
2118 amd64_x32_linux_record_tdep
.size_oldold_utsname
= 45;
2119 amd64_x32_linux_record_tdep
.size_ustat
= 32;
2120 /* ADM64 doesn't need this size because it doesn't have sys_sigaction
2121 but sys_rt_sigaction. */
2122 amd64_x32_linux_record_tdep
.size_old_sigaction
= 16;
2123 /* ADM64 doesn't need this size because it doesn't have sys_sigpending
2124 but sys_rt_sigpending. */
2125 amd64_x32_linux_record_tdep
.size_old_sigset_t
= 4;
2126 amd64_x32_linux_record_tdep
.size_rlimit
= 16;
2127 amd64_x32_linux_record_tdep
.size_rusage
= 144;
2128 amd64_x32_linux_record_tdep
.size_timeval
= 16;
2129 amd64_x32_linux_record_tdep
.size_timezone
= 8;
2130 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16
2131 but sys_getgroups. */
2132 amd64_x32_linux_record_tdep
.size_old_gid_t
= 2;
2133 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16
2134 but sys_getresuid. */
2135 amd64_x32_linux_record_tdep
.size_old_uid_t
= 2;
2136 amd64_x32_linux_record_tdep
.size_fd_set
= 128;
2137 /* ADM64 doesn't need this size because it doesn't have sys_readdir. */
2138 amd64_x32_linux_record_tdep
.size_old_dirent
= 268;
2139 amd64_x32_linux_record_tdep
.size_statfs
= 120;
2140 amd64_x32_linux_record_tdep
.size_statfs64
= 120;
2141 amd64_x32_linux_record_tdep
.size_sockaddr
= 16;
2142 amd64_x32_linux_record_tdep
.size_int
2143 = gdbarch_int_bit (gdbarch
) / TARGET_CHAR_BIT
;
2144 amd64_x32_linux_record_tdep
.size_long
2145 = gdbarch_long_bit (gdbarch
) / TARGET_CHAR_BIT
;
2146 amd64_x32_linux_record_tdep
.size_ulong
2147 = gdbarch_long_bit (gdbarch
) / TARGET_CHAR_BIT
;
2148 amd64_x32_linux_record_tdep
.size_msghdr
= 28;
2149 amd64_x32_linux_record_tdep
.size_itimerval
= 32;
2150 amd64_x32_linux_record_tdep
.size_stat
= 144;
2151 amd64_x32_linux_record_tdep
.size_old_utsname
= 325;
2152 amd64_x32_linux_record_tdep
.size_sysinfo
= 112;
2153 amd64_x32_linux_record_tdep
.size_msqid_ds
= 120;
2154 amd64_x32_linux_record_tdep
.size_shmid_ds
= 112;
2155 amd64_x32_linux_record_tdep
.size_new_utsname
= 390;
2156 amd64_x32_linux_record_tdep
.size_timex
= 208;
2157 amd64_x32_linux_record_tdep
.size_mem_dqinfo
= 24;
2158 amd64_x32_linux_record_tdep
.size_if_dqblk
= 72;
2159 amd64_x32_linux_record_tdep
.size_fs_quota_stat
= 80;
2160 amd64_x32_linux_record_tdep
.size_timespec
= 16;
2161 amd64_x32_linux_record_tdep
.size_pollfd
= 8;
2162 amd64_x32_linux_record_tdep
.size_NFS_FHSIZE
= 32;
2163 amd64_x32_linux_record_tdep
.size_knfsd_fh
= 132;
2164 amd64_x32_linux_record_tdep
.size_TASK_COMM_LEN
= 16;
2165 amd64_x32_linux_record_tdep
.size_sigaction
= 20;
2166 amd64_x32_linux_record_tdep
.size_sigset_t
= 8;
2167 amd64_x32_linux_record_tdep
.size_siginfo_t
= 128;
2168 amd64_x32_linux_record_tdep
.size_cap_user_data_t
= 8;
2169 amd64_x32_linux_record_tdep
.size_stack_t
= 12;
2170 amd64_x32_linux_record_tdep
.size_off_t
= 8;
2171 amd64_x32_linux_record_tdep
.size_stat64
= 144;
2172 amd64_x32_linux_record_tdep
.size_gid_t
= 4;
2173 amd64_x32_linux_record_tdep
.size_uid_t
= 4;
2174 amd64_x32_linux_record_tdep
.size_PAGE_SIZE
= 4096;
2175 amd64_x32_linux_record_tdep
.size_flock64
= 32;
2176 amd64_x32_linux_record_tdep
.size_user_desc
= 16;
2177 amd64_x32_linux_record_tdep
.size_io_event
= 32;
2178 amd64_x32_linux_record_tdep
.size_iocb
= 64;
2179 amd64_x32_linux_record_tdep
.size_epoll_event
= 12;
2180 amd64_x32_linux_record_tdep
.size_itimerspec
= 32;
2181 amd64_x32_linux_record_tdep
.size_mq_attr
= 64;
2182 amd64_x32_linux_record_tdep
.size_termios
= 36;
2183 amd64_x32_linux_record_tdep
.size_termios2
= 44;
2184 amd64_x32_linux_record_tdep
.size_pid_t
= 4;
2185 amd64_x32_linux_record_tdep
.size_winsize
= 8;
2186 amd64_x32_linux_record_tdep
.size_serial_struct
= 72;
2187 amd64_x32_linux_record_tdep
.size_serial_icounter_struct
= 80;
2188 amd64_x32_linux_record_tdep
.size_hayes_esp_config
= 12;
2189 amd64_x32_linux_record_tdep
.size_size_t
= 4;
2190 amd64_x32_linux_record_tdep
.size_iovec
= 8;
2191 amd64_x32_linux_record_tdep
.size_time_t
= 8;
2193 /* These values are the second argument of system call "sys_fcntl"
2194 and "sys_fcntl64". They are obtained from Linux Kernel source. */
2195 amd64_x32_linux_record_tdep
.fcntl_F_GETLK
= 5;
2196 amd64_x32_linux_record_tdep
.fcntl_F_GETLK64
= 12;
2197 amd64_x32_linux_record_tdep
.fcntl_F_SETLK64
= 13;
2198 amd64_x32_linux_record_tdep
.fcntl_F_SETLKW64
= 14;
2200 amd64_x32_linux_record_tdep
.arg1
= AMD64_RDI_REGNUM
;
2201 amd64_x32_linux_record_tdep
.arg2
= AMD64_RSI_REGNUM
;
2202 amd64_x32_linux_record_tdep
.arg3
= AMD64_RDX_REGNUM
;
2203 amd64_x32_linux_record_tdep
.arg4
= AMD64_R10_REGNUM
;
2204 amd64_x32_linux_record_tdep
.arg5
= AMD64_R8_REGNUM
;
2205 amd64_x32_linux_record_tdep
.arg6
= AMD64_R9_REGNUM
;
2207 /* These values are the second argument of system call "sys_ioctl".
2208 They are obtained from Linux Kernel source. */
2209 amd64_x32_linux_record_tdep
.ioctl_TCGETS
= 0x5401;
2210 amd64_x32_linux_record_tdep
.ioctl_TCSETS
= 0x5402;
2211 amd64_x32_linux_record_tdep
.ioctl_TCSETSW
= 0x5403;
2212 amd64_x32_linux_record_tdep
.ioctl_TCSETSF
= 0x5404;
2213 amd64_x32_linux_record_tdep
.ioctl_TCGETA
= 0x5405;
2214 amd64_x32_linux_record_tdep
.ioctl_TCSETA
= 0x5406;
2215 amd64_x32_linux_record_tdep
.ioctl_TCSETAW
= 0x5407;
2216 amd64_x32_linux_record_tdep
.ioctl_TCSETAF
= 0x5408;
2217 amd64_x32_linux_record_tdep
.ioctl_TCSBRK
= 0x5409;
2218 amd64_x32_linux_record_tdep
.ioctl_TCXONC
= 0x540A;
2219 amd64_x32_linux_record_tdep
.ioctl_TCFLSH
= 0x540B;
2220 amd64_x32_linux_record_tdep
.ioctl_TIOCEXCL
= 0x540C;
2221 amd64_x32_linux_record_tdep
.ioctl_TIOCNXCL
= 0x540D;
2222 amd64_x32_linux_record_tdep
.ioctl_TIOCSCTTY
= 0x540E;
2223 amd64_x32_linux_record_tdep
.ioctl_TIOCGPGRP
= 0x540F;
2224 amd64_x32_linux_record_tdep
.ioctl_TIOCSPGRP
= 0x5410;
2225 amd64_x32_linux_record_tdep
.ioctl_TIOCOUTQ
= 0x5411;
2226 amd64_x32_linux_record_tdep
.ioctl_TIOCSTI
= 0x5412;
2227 amd64_x32_linux_record_tdep
.ioctl_TIOCGWINSZ
= 0x5413;
2228 amd64_x32_linux_record_tdep
.ioctl_TIOCSWINSZ
= 0x5414;
2229 amd64_x32_linux_record_tdep
.ioctl_TIOCMGET
= 0x5415;
2230 amd64_x32_linux_record_tdep
.ioctl_TIOCMBIS
= 0x5416;
2231 amd64_x32_linux_record_tdep
.ioctl_TIOCMBIC
= 0x5417;
2232 amd64_x32_linux_record_tdep
.ioctl_TIOCMSET
= 0x5418;
2233 amd64_x32_linux_record_tdep
.ioctl_TIOCGSOFTCAR
= 0x5419;
2234 amd64_x32_linux_record_tdep
.ioctl_TIOCSSOFTCAR
= 0x541A;
2235 amd64_x32_linux_record_tdep
.ioctl_FIONREAD
= 0x541B;
2236 amd64_x32_linux_record_tdep
.ioctl_TIOCINQ
= amd64_x32_linux_record_tdep
.ioctl_FIONREAD
;
2237 amd64_x32_linux_record_tdep
.ioctl_TIOCLINUX
= 0x541C;
2238 amd64_x32_linux_record_tdep
.ioctl_TIOCCONS
= 0x541D;
2239 amd64_x32_linux_record_tdep
.ioctl_TIOCGSERIAL
= 0x541E;
2240 amd64_x32_linux_record_tdep
.ioctl_TIOCSSERIAL
= 0x541F;
2241 amd64_x32_linux_record_tdep
.ioctl_TIOCPKT
= 0x5420;
2242 amd64_x32_linux_record_tdep
.ioctl_FIONBIO
= 0x5421;
2243 amd64_x32_linux_record_tdep
.ioctl_TIOCNOTTY
= 0x5422;
2244 amd64_x32_linux_record_tdep
.ioctl_TIOCSETD
= 0x5423;
2245 amd64_x32_linux_record_tdep
.ioctl_TIOCGETD
= 0x5424;
2246 amd64_x32_linux_record_tdep
.ioctl_TCSBRKP
= 0x5425;
2247 amd64_x32_linux_record_tdep
.ioctl_TIOCTTYGSTRUCT
= 0x5426;
2248 amd64_x32_linux_record_tdep
.ioctl_TIOCSBRK
= 0x5427;
2249 amd64_x32_linux_record_tdep
.ioctl_TIOCCBRK
= 0x5428;
2250 amd64_x32_linux_record_tdep
.ioctl_TIOCGSID
= 0x5429;
2251 amd64_x32_linux_record_tdep
.ioctl_TCGETS2
= 0x802c542a;
2252 amd64_x32_linux_record_tdep
.ioctl_TCSETS2
= 0x402c542b;
2253 amd64_x32_linux_record_tdep
.ioctl_TCSETSW2
= 0x402c542c;
2254 amd64_x32_linux_record_tdep
.ioctl_TCSETSF2
= 0x402c542d;
2255 amd64_x32_linux_record_tdep
.ioctl_TIOCGPTN
= 0x80045430;
2256 amd64_x32_linux_record_tdep
.ioctl_TIOCSPTLCK
= 0x40045431;
2257 amd64_x32_linux_record_tdep
.ioctl_FIONCLEX
= 0x5450;
2258 amd64_x32_linux_record_tdep
.ioctl_FIOCLEX
= 0x5451;
2259 amd64_x32_linux_record_tdep
.ioctl_FIOASYNC
= 0x5452;
2260 amd64_x32_linux_record_tdep
.ioctl_TIOCSERCONFIG
= 0x5453;
2261 amd64_x32_linux_record_tdep
.ioctl_TIOCSERGWILD
= 0x5454;
2262 amd64_x32_linux_record_tdep
.ioctl_TIOCSERSWILD
= 0x5455;
2263 amd64_x32_linux_record_tdep
.ioctl_TIOCGLCKTRMIOS
= 0x5456;
2264 amd64_x32_linux_record_tdep
.ioctl_TIOCSLCKTRMIOS
= 0x5457;
2265 amd64_x32_linux_record_tdep
.ioctl_TIOCSERGSTRUCT
= 0x5458;
2266 amd64_x32_linux_record_tdep
.ioctl_TIOCSERGETLSR
= 0x5459;
2267 amd64_x32_linux_record_tdep
.ioctl_TIOCSERGETMULTI
= 0x545A;
2268 amd64_x32_linux_record_tdep
.ioctl_TIOCSERSETMULTI
= 0x545B;
2269 amd64_x32_linux_record_tdep
.ioctl_TIOCMIWAIT
= 0x545C;
2270 amd64_x32_linux_record_tdep
.ioctl_TIOCGICOUNT
= 0x545D;
2271 amd64_x32_linux_record_tdep
.ioctl_TIOCGHAYESESP
= 0x545E;
2272 amd64_x32_linux_record_tdep
.ioctl_TIOCSHAYESESP
= 0x545F;
2273 amd64_x32_linux_record_tdep
.ioctl_FIOQSIZE
= 0x5460;
2275 tdep
->i386_syscall_record
= amd64_x32_linux_syscall_record
;
2277 /* GNU/Linux uses SVR4-style shared libraries. */
2278 set_solib_svr4_fetch_link_map_offsets
2279 (gdbarch
, svr4_ilp32_fetch_link_map_offsets
);
2283 /* Provide a prototype to silence -Wmissing-prototypes. */
2284 extern void _initialize_amd64_linux_tdep (void);
2287 _initialize_amd64_linux_tdep (void)
2289 gdbarch_register_osabi (bfd_arch_i386
, bfd_mach_x86_64
,
2290 GDB_OSABI_LINUX
, amd64_linux_init_abi
);
2291 gdbarch_register_osabi (bfd_arch_i386
, bfd_mach_x64_32
,
2292 GDB_OSABI_LINUX
, amd64_x32_linux_init_abi
);
2294 /* Initialize the Linux target description. */
2295 initialize_tdesc_amd64_linux ();
2296 initialize_tdesc_amd64_avx_linux ();
2297 initialize_tdesc_amd64_mpx_linux ();
2298 initialize_tdesc_amd64_avx_mpx_linux ();
2299 initialize_tdesc_amd64_avx512_linux ();
2301 initialize_tdesc_x32_linux ();
2302 initialize_tdesc_x32_avx_linux ();
2303 initialize_tdesc_x32_avx512_linux ();