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 "x86-xstate.h"
36 #include "amd64-tdep.h"
37 #include "solib-svr4.h"
38 #include "xml-syscall.h"
39 #include "glibc-tdep.h"
41 #include "features/i386/amd64-linux.c"
42 #include "features/i386/amd64-avx-linux.c"
43 #include "features/i386/amd64-mpx-linux.c"
44 #include "features/i386/amd64-avx512-linux.c"
46 #include "features/i386/x32-linux.c"
47 #include "features/i386/x32-avx-linux.c"
48 #include "features/i386/x32-avx512-linux.c"
50 /* The syscall's XML filename for i386. */
51 #define XML_SYSCALL_FILENAME_AMD64 "syscalls/amd64-linux.xml"
53 #include "record-full.h"
54 #include "linux-record.h"
56 /* Supported register note sections. */
57 static struct core_regset_section amd64_linux_regset_sections
[] =
59 { ".reg", 27 * 8, "general-purpose" },
60 { ".reg2", 512, "floating-point" },
61 { ".reg-xstate", X86_XSTATE_MAX_SIZE
, "XSAVE extended state" },
65 /* Mapping between the general-purpose registers in `struct user'
66 format and GDB's register cache layout. */
68 /* From <sys/reg.h>. */
69 int amd64_linux_gregset_reg_offset
[] =
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,
98 -1, -1, -1, -1, -1, -1, -1, -1, -1,
99 -1, -1, -1, -1, -1, -1, -1, -1,
100 -1, -1, -1, -1, -1, -1, -1, -1,
101 -1, -1, -1, -1, /* MPX registers BND0 ... BND3. */
102 -1, -1, /* MPX registers BNDCFGU and BNDSTATUS. */
103 -1, -1, -1, -1, -1, -1, -1, -1, /* xmm16 ... xmm31 (AVX512) */
104 -1, -1, -1, -1, -1, -1, -1, -1,
105 -1, -1, -1, -1, -1, -1, -1, -1, /* ymm16 ... ymm31 (AVX512) */
106 -1, -1, -1, -1, -1, -1, -1, -1,
107 -1, -1, -1, -1, -1, -1, -1, -1, /* k0 ... k7 (AVX512) */
108 -1, -1, -1, -1, -1, -1, -1, -1, /* zmm0 ... zmm31 (AVX512) */
109 -1, -1, -1, -1, -1, -1, -1, -1,
110 -1, -1, -1, -1, -1, -1, -1, -1,
111 -1, -1, -1, -1, -1, -1, -1, -1,
112 15 * 8 /* "orig_rax" */
116 /* Support for signal handlers. */
118 #define LINUX_SIGTRAMP_INSN0 0x48 /* mov $NNNNNNNN, %rax */
119 #define LINUX_SIGTRAMP_OFFSET0 0
120 #define LINUX_SIGTRAMP_INSN1 0x0f /* syscall */
121 #define LINUX_SIGTRAMP_OFFSET1 7
123 static const gdb_byte amd64_linux_sigtramp_code
[] =
125 /* mov $__NR_rt_sigreturn, %rax */
126 LINUX_SIGTRAMP_INSN0
, 0xc7, 0xc0, 0x0f, 0x00, 0x00, 0x00,
128 LINUX_SIGTRAMP_INSN1
, 0x05
131 static const gdb_byte amd64_x32_linux_sigtramp_code
[] =
133 /* mov $__NR_rt_sigreturn, %rax. */
134 LINUX_SIGTRAMP_INSN0
, 0xc7, 0xc0, 0x01, 0x02, 0x00, 0x40,
136 LINUX_SIGTRAMP_INSN1
, 0x05
139 #define LINUX_SIGTRAMP_LEN (sizeof amd64_linux_sigtramp_code)
141 /* If PC is in a sigtramp routine, return the address of the start of
142 the routine. Otherwise, return 0. */
145 amd64_linux_sigtramp_start (struct frame_info
*this_frame
)
147 struct gdbarch
*gdbarch
;
148 const gdb_byte
*sigtramp_code
;
149 CORE_ADDR pc
= get_frame_pc (this_frame
);
150 gdb_byte buf
[LINUX_SIGTRAMP_LEN
];
152 /* We only recognize a signal trampoline if PC is at the start of
153 one of the two instructions. We optimize for finding the PC at
154 the start, as will be the case when the trampoline is not the
155 first frame on the stack. We assume that in the case where the
156 PC is not at the start of the instruction sequence, there will be
157 a few trailing readable bytes on the stack. */
159 if (!safe_frame_unwind_memory (this_frame
, pc
, buf
, sizeof buf
))
162 if (buf
[0] != LINUX_SIGTRAMP_INSN0
)
164 if (buf
[0] != LINUX_SIGTRAMP_INSN1
)
167 pc
-= LINUX_SIGTRAMP_OFFSET1
;
168 if (!safe_frame_unwind_memory (this_frame
, pc
, buf
, sizeof buf
))
172 gdbarch
= get_frame_arch (this_frame
);
173 if (gdbarch_ptr_bit (gdbarch
) == 32)
174 sigtramp_code
= amd64_x32_linux_sigtramp_code
;
176 sigtramp_code
= amd64_linux_sigtramp_code
;
177 if (memcmp (buf
, sigtramp_code
, LINUX_SIGTRAMP_LEN
) != 0)
183 /* Return whether THIS_FRAME corresponds to a GNU/Linux sigtramp
187 amd64_linux_sigtramp_p (struct frame_info
*this_frame
)
189 CORE_ADDR pc
= get_frame_pc (this_frame
);
192 find_pc_partial_function (pc
, &name
, NULL
, NULL
);
194 /* If we have NAME, we can optimize the search. The trampoline is
195 named __restore_rt. However, it isn't dynamically exported from
196 the shared C library, so the trampoline may appear to be part of
197 the preceding function. This should always be sigaction,
198 __sigaction, or __libc_sigaction (all aliases to the same
200 if (name
== NULL
|| strstr (name
, "sigaction") != NULL
)
201 return (amd64_linux_sigtramp_start (this_frame
) != 0);
203 return (strcmp ("__restore_rt", name
) == 0);
206 /* Offset to struct sigcontext in ucontext, from <asm/ucontext.h>. */
207 #define AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET 40
209 /* Assuming THIS_FRAME is a GNU/Linux sigtramp routine, return the
210 address of the associated sigcontext structure. */
213 amd64_linux_sigcontext_addr (struct frame_info
*this_frame
)
215 struct gdbarch
*gdbarch
= get_frame_arch (this_frame
);
216 enum bfd_endian byte_order
= gdbarch_byte_order (gdbarch
);
220 get_frame_register (this_frame
, AMD64_RSP_REGNUM
, buf
);
221 sp
= extract_unsigned_integer (buf
, 8, byte_order
);
223 /* The sigcontext structure is part of the user context. A pointer
224 to the user context is passed as the third argument to the signal
225 handler, i.e. in %rdx. Unfortunately %rdx isn't preserved across
226 function calls so we can't use it. Fortunately the user context
227 is part of the signal frame and the unwound %rsp directly points
229 return sp
+ AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET
;
234 amd64_linux_get_syscall_number (struct gdbarch
*gdbarch
,
237 struct regcache
*regcache
= get_thread_regcache (ptid
);
238 enum bfd_endian byte_order
= gdbarch_byte_order (gdbarch
);
239 /* The content of a register. */
244 /* Getting the system call number from the register.
245 When dealing with x86_64 architecture, this information
246 is stored at %rax register. */
247 regcache_cooked_read (regcache
, AMD64_LINUX_ORIG_RAX_REGNUM
, buf
);
249 ret
= extract_signed_integer (buf
, 8, byte_order
);
255 /* From <asm/sigcontext.h>. */
256 static int amd64_linux_sc_reg_offset
[] =
275 17 * 8, /* %eflags */
277 /* FIXME: kettenis/2002030531: The registers %cs, %fs and %gs are
278 available in `struct sigcontext'. However, they only occupy two
279 bytes instead of four, which makes using them here rather
280 difficult. Leave them out for now. */
290 amd64_linux_register_reggroup_p (struct gdbarch
*gdbarch
, int regnum
,
291 struct reggroup
*group
)
293 if (regnum
== AMD64_LINUX_ORIG_RAX_REGNUM
)
294 return (group
== system_reggroup
295 || group
== save_reggroup
296 || group
== restore_reggroup
);
297 return i386_register_reggroup_p (gdbarch
, regnum
, group
);
300 /* Set the program counter for process PTID to PC. */
303 amd64_linux_write_pc (struct regcache
*regcache
, CORE_ADDR pc
)
305 regcache_cooked_write_unsigned (regcache
, AMD64_RIP_REGNUM
, pc
);
307 /* We must be careful with modifying the program counter. If we
308 just interrupted a system call, the kernel might try to restart
309 it when we resume the inferior. On restarting the system call,
310 the kernel will try backing up the program counter even though it
311 no longer points at the system call. This typically results in a
312 SIGSEGV or SIGILL. We can prevent this by writing `-1' in the
313 "orig_rax" pseudo-register.
315 Note that "orig_rax" is saved when setting up a dummy call frame.
316 This means that it is properly restored when that frame is
317 popped, and that the interrupted system call will be restarted
318 when we resume the inferior on return from a function call from
319 within GDB. In all other cases the system call will not be
321 regcache_cooked_write_unsigned (regcache
, AMD64_LINUX_ORIG_RAX_REGNUM
, -1);
324 /* Record all registers but IP register for process-record. */
327 amd64_all_but_ip_registers_record (struct regcache
*regcache
)
329 if (record_full_arch_list_add_reg (regcache
, AMD64_RAX_REGNUM
))
331 if (record_full_arch_list_add_reg (regcache
, AMD64_RCX_REGNUM
))
333 if (record_full_arch_list_add_reg (regcache
, AMD64_RDX_REGNUM
))
335 if (record_full_arch_list_add_reg (regcache
, AMD64_RBX_REGNUM
))
337 if (record_full_arch_list_add_reg (regcache
, AMD64_RSP_REGNUM
))
339 if (record_full_arch_list_add_reg (regcache
, AMD64_RBP_REGNUM
))
341 if (record_full_arch_list_add_reg (regcache
, AMD64_RSI_REGNUM
))
343 if (record_full_arch_list_add_reg (regcache
, AMD64_RDI_REGNUM
))
345 if (record_full_arch_list_add_reg (regcache
, AMD64_R8_REGNUM
))
347 if (record_full_arch_list_add_reg (regcache
, AMD64_R9_REGNUM
))
349 if (record_full_arch_list_add_reg (regcache
, AMD64_R10_REGNUM
))
351 if (record_full_arch_list_add_reg (regcache
, AMD64_R11_REGNUM
))
353 if (record_full_arch_list_add_reg (regcache
, AMD64_R12_REGNUM
))
355 if (record_full_arch_list_add_reg (regcache
, AMD64_R13_REGNUM
))
357 if (record_full_arch_list_add_reg (regcache
, AMD64_R14_REGNUM
))
359 if (record_full_arch_list_add_reg (regcache
, AMD64_R15_REGNUM
))
361 if (record_full_arch_list_add_reg (regcache
, AMD64_EFLAGS_REGNUM
))
367 /* amd64_canonicalize_syscall maps from the native amd64 Linux set
368 of syscall ids into a canonical set of syscall ids used by
371 static enum gdb_syscall
372 amd64_canonicalize_syscall (enum amd64_syscall syscall_number
)
374 switch (syscall_number
) {
376 case amd64_x32_sys_read
:
379 case amd64_sys_write
:
380 case amd64_x32_sys_write
:
381 return gdb_sys_write
;
384 case amd64_x32_sys_open
:
387 case amd64_sys_close
:
388 case amd64_x32_sys_close
:
389 return gdb_sys_close
;
391 case amd64_sys_newstat
:
392 case amd64_x32_sys_newstat
:
393 return gdb_sys_newstat
;
395 case amd64_sys_newfstat
:
396 case amd64_x32_sys_newfstat
:
397 return gdb_sys_newfstat
;
399 case amd64_sys_newlstat
:
400 case amd64_x32_sys_newlstat
:
401 return gdb_sys_newlstat
;
404 case amd64_x32_sys_poll
:
407 case amd64_sys_lseek
:
408 case amd64_x32_sys_lseek
:
409 return gdb_sys_lseek
;
412 case amd64_x32_sys_mmap
:
413 return gdb_sys_mmap2
;
415 case amd64_sys_mprotect
:
416 case amd64_x32_sys_mprotect
:
417 return gdb_sys_mprotect
;
419 case amd64_sys_munmap
:
420 case amd64_x32_sys_munmap
:
421 return gdb_sys_munmap
;
424 case amd64_x32_sys_brk
:
427 case amd64_sys_rt_sigaction
:
428 case amd64_x32_sys_rt_sigaction
:
429 return gdb_sys_rt_sigaction
;
431 case amd64_sys_rt_sigprocmask
:
432 case amd64_x32_sys_rt_sigprocmask
:
433 return gdb_sys_rt_sigprocmask
;
435 case amd64_sys_rt_sigreturn
:
436 case amd64_x32_sys_rt_sigreturn
:
437 return gdb_sys_rt_sigreturn
;
439 case amd64_sys_ioctl
:
440 case amd64_x32_sys_ioctl
:
441 return gdb_sys_ioctl
;
443 case amd64_sys_pread64
:
444 case amd64_x32_sys_pread64
:
445 return gdb_sys_pread64
;
447 case amd64_sys_pwrite64
:
448 case amd64_x32_sys_pwrite64
:
449 return gdb_sys_pwrite64
;
451 case amd64_sys_readv
:
452 case amd64_x32_sys_readv
:
453 return gdb_sys_readv
;
455 case amd64_sys_writev
:
456 case amd64_x32_sys_writev
:
457 return gdb_sys_writev
;
459 case amd64_sys_access
:
460 case amd64_x32_sys_access
:
461 return gdb_sys_access
;
464 case amd64_x32_sys_pipe
:
467 case amd64_sys_select
:
468 case amd64_x32_sys_select
:
469 return gdb_sys_select
;
471 case amd64_sys_sched_yield
:
472 case amd64_x32_sys_sched_yield
:
473 return gdb_sys_sched_yield
;
475 case amd64_sys_mremap
:
476 case amd64_x32_sys_mremap
:
477 return gdb_sys_mremap
;
479 case amd64_sys_msync
:
480 case amd64_x32_sys_msync
:
481 return gdb_sys_msync
;
483 case amd64_sys_mincore
:
484 case amd64_x32_sys_mincore
:
485 return gdb_sys_mincore
;
487 case amd64_sys_madvise
:
488 case amd64_x32_sys_madvise
:
489 return gdb_sys_madvise
;
491 case amd64_sys_shmget
:
492 case amd64_x32_sys_shmget
:
493 return gdb_sys_shmget
;
495 case amd64_sys_shmat
:
496 case amd64_x32_sys_shmat
:
497 return gdb_sys_shmat
;
499 case amd64_sys_shmctl
:
500 case amd64_x32_sys_shmctl
:
501 return gdb_sys_shmctl
;
504 case amd64_x32_sys_dup
:
508 case amd64_x32_sys_dup2
:
511 case amd64_sys_pause
:
512 case amd64_x32_sys_pause
:
513 return gdb_sys_pause
;
515 case amd64_sys_nanosleep
:
516 case amd64_x32_sys_nanosleep
:
517 return gdb_sys_nanosleep
;
519 case amd64_sys_getitimer
:
520 case amd64_x32_sys_getitimer
:
521 return gdb_sys_getitimer
;
523 case amd64_sys_alarm
:
524 case amd64_x32_sys_alarm
:
525 return gdb_sys_alarm
;
527 case amd64_sys_setitimer
:
528 case amd64_x32_sys_setitimer
:
529 return gdb_sys_setitimer
;
531 case amd64_sys_getpid
:
532 case amd64_x32_sys_getpid
:
533 return gdb_sys_getpid
;
535 case amd64_sys_sendfile64
:
536 case amd64_x32_sys_sendfile64
:
537 return gdb_sys_sendfile64
;
539 case amd64_sys_socket
:
540 case amd64_x32_sys_socket
:
541 return gdb_sys_socket
;
543 case amd64_sys_connect
:
544 case amd64_x32_sys_connect
:
545 return gdb_sys_connect
;
547 case amd64_sys_accept
:
548 case amd64_x32_sys_accept
:
549 return gdb_sys_accept
;
551 case amd64_sys_sendto
:
552 case amd64_x32_sys_sendto
:
553 return gdb_sys_sendto
;
555 case amd64_sys_recvfrom
:
556 case amd64_x32_sys_recvfrom
:
557 return gdb_sys_recvfrom
;
559 case amd64_sys_sendmsg
:
560 case amd64_x32_sys_sendmsg
:
561 return gdb_sys_sendmsg
;
563 case amd64_sys_recvmsg
:
564 case amd64_x32_sys_recvmsg
:
565 return gdb_sys_recvmsg
;
567 case amd64_sys_shutdown
:
568 case amd64_x32_sys_shutdown
:
569 return gdb_sys_shutdown
;
572 case amd64_x32_sys_bind
:
575 case amd64_sys_listen
:
576 case amd64_x32_sys_listen
:
577 return gdb_sys_listen
;
579 case amd64_sys_getsockname
:
580 case amd64_x32_sys_getsockname
:
581 return gdb_sys_getsockname
;
583 case amd64_sys_getpeername
:
584 case amd64_x32_sys_getpeername
:
585 return gdb_sys_getpeername
;
587 case amd64_sys_socketpair
:
588 case amd64_x32_sys_socketpair
:
589 return gdb_sys_socketpair
;
591 case amd64_sys_setsockopt
:
592 case amd64_x32_sys_setsockopt
:
593 return gdb_sys_setsockopt
;
595 case amd64_sys_getsockopt
:
596 case amd64_x32_sys_getsockopt
:
597 return gdb_sys_getsockopt
;
599 case amd64_sys_clone
:
600 case amd64_x32_sys_clone
:
601 return gdb_sys_clone
;
604 case amd64_x32_sys_fork
:
607 case amd64_sys_vfork
:
608 case amd64_x32_sys_vfork
:
609 return gdb_sys_vfork
;
611 case amd64_sys_execve
:
612 case amd64_x32_sys_execve
:
613 return gdb_sys_execve
;
616 case amd64_x32_sys_exit
:
619 case amd64_sys_wait4
:
620 case amd64_x32_sys_wait4
:
621 return gdb_sys_wait4
;
624 case amd64_x32_sys_kill
:
627 case amd64_sys_uname
:
628 case amd64_x32_sys_uname
:
629 return gdb_sys_uname
;
631 case amd64_sys_semget
:
632 case amd64_x32_sys_semget
:
633 return gdb_sys_semget
;
635 case amd64_sys_semop
:
636 case amd64_x32_sys_semop
:
637 return gdb_sys_semop
;
639 case amd64_sys_semctl
:
640 case amd64_x32_sys_semctl
:
641 return gdb_sys_semctl
;
643 case amd64_sys_shmdt
:
644 case amd64_x32_sys_shmdt
:
645 return gdb_sys_shmdt
;
647 case amd64_sys_msgget
:
648 case amd64_x32_sys_msgget
:
649 return gdb_sys_msgget
;
651 case amd64_sys_msgsnd
:
652 case amd64_x32_sys_msgsnd
:
653 return gdb_sys_msgsnd
;
655 case amd64_sys_msgrcv
:
656 case amd64_x32_sys_msgrcv
:
657 return gdb_sys_msgrcv
;
659 case amd64_sys_msgctl
:
660 case amd64_x32_sys_msgctl
:
661 return gdb_sys_msgctl
;
663 case amd64_sys_fcntl
:
664 case amd64_x32_sys_fcntl
:
665 return gdb_sys_fcntl
;
667 case amd64_sys_flock
:
668 case amd64_x32_sys_flock
:
669 return gdb_sys_flock
;
671 case amd64_sys_fsync
:
672 case amd64_x32_sys_fsync
:
673 return gdb_sys_fsync
;
675 case amd64_sys_fdatasync
:
676 case amd64_x32_sys_fdatasync
:
677 return gdb_sys_fdatasync
;
679 case amd64_sys_truncate
:
680 case amd64_x32_sys_truncate
:
681 return gdb_sys_truncate
;
683 case amd64_sys_ftruncate
:
684 case amd64_x32_sys_ftruncate
:
685 return gdb_sys_ftruncate
;
687 case amd64_sys_getdents
:
688 case amd64_x32_sys_getdents
:
689 return gdb_sys_getdents
;
691 case amd64_sys_getcwd
:
692 case amd64_x32_sys_getcwd
:
693 return gdb_sys_getcwd
;
695 case amd64_sys_chdir
:
696 case amd64_x32_sys_chdir
:
697 return gdb_sys_chdir
;
699 case amd64_sys_fchdir
:
700 case amd64_x32_sys_fchdir
:
701 return gdb_sys_fchdir
;
703 case amd64_sys_rename
:
704 case amd64_x32_sys_rename
:
705 return gdb_sys_rename
;
707 case amd64_sys_mkdir
:
708 case amd64_x32_sys_mkdir
:
709 return gdb_sys_mkdir
;
711 case amd64_sys_rmdir
:
712 case amd64_x32_sys_rmdir
:
713 return gdb_sys_rmdir
;
715 case amd64_sys_creat
:
716 case amd64_x32_sys_creat
:
717 return gdb_sys_creat
;
720 case amd64_x32_sys_link
:
723 case amd64_sys_unlink
:
724 case amd64_x32_sys_unlink
:
725 return gdb_sys_unlink
;
727 case amd64_sys_symlink
:
728 case amd64_x32_sys_symlink
:
729 return gdb_sys_symlink
;
731 case amd64_sys_readlink
:
732 case amd64_x32_sys_readlink
:
733 return gdb_sys_readlink
;
735 case amd64_sys_chmod
:
736 case amd64_x32_sys_chmod
:
737 return gdb_sys_chmod
;
739 case amd64_sys_fchmod
:
740 case amd64_x32_sys_fchmod
:
741 return gdb_sys_fchmod
;
743 case amd64_sys_chown
:
744 case amd64_x32_sys_chown
:
745 return gdb_sys_chown
;
747 case amd64_sys_fchown
:
748 case amd64_x32_sys_fchown
:
749 return gdb_sys_fchown
;
751 case amd64_sys_lchown
:
752 case amd64_x32_sys_lchown
:
753 return gdb_sys_lchown
;
755 case amd64_sys_umask
:
756 case amd64_x32_sys_umask
:
757 return gdb_sys_umask
;
759 case amd64_sys_gettimeofday
:
760 case amd64_x32_sys_gettimeofday
:
761 return gdb_sys_gettimeofday
;
763 case amd64_sys_getrlimit
:
764 case amd64_x32_sys_getrlimit
:
765 return gdb_sys_getrlimit
;
767 case amd64_sys_getrusage
:
768 case amd64_x32_sys_getrusage
:
769 return gdb_sys_getrusage
;
771 case amd64_sys_sysinfo
:
772 case amd64_x32_sys_sysinfo
:
773 return gdb_sys_sysinfo
;
775 case amd64_sys_times
:
776 case amd64_x32_sys_times
:
777 return gdb_sys_times
;
779 case amd64_sys_ptrace
:
780 case amd64_x32_sys_ptrace
:
781 return gdb_sys_ptrace
;
783 case amd64_sys_getuid
:
784 case amd64_x32_sys_getuid
:
785 return gdb_sys_getuid
;
787 case amd64_sys_syslog
:
788 case amd64_x32_sys_syslog
:
789 return gdb_sys_syslog
;
791 case amd64_sys_getgid
:
792 case amd64_x32_sys_getgid
:
793 return gdb_sys_getgid
;
795 case amd64_sys_setuid
:
796 case amd64_x32_sys_setuid
:
797 return gdb_sys_setuid
;
799 case amd64_sys_setgid
:
800 case amd64_x32_sys_setgid
:
801 return gdb_sys_setgid
;
803 case amd64_sys_geteuid
:
804 case amd64_x32_sys_geteuid
:
805 return gdb_sys_geteuid
;
807 case amd64_sys_getegid
:
808 case amd64_x32_sys_getegid
:
809 return gdb_sys_getegid
;
811 case amd64_sys_setpgid
:
812 case amd64_x32_sys_setpgid
:
813 return gdb_sys_setpgid
;
815 case amd64_sys_getppid
:
816 case amd64_x32_sys_getppid
:
817 return gdb_sys_getppid
;
819 case amd64_sys_getpgrp
:
820 case amd64_x32_sys_getpgrp
:
821 return gdb_sys_getpgrp
;
823 case amd64_sys_setsid
:
824 case amd64_x32_sys_setsid
:
825 return gdb_sys_setsid
;
827 case amd64_sys_setreuid
:
828 case amd64_x32_sys_setreuid
:
829 return gdb_sys_setreuid
;
831 case amd64_sys_setregid
:
832 case amd64_x32_sys_setregid
:
833 return gdb_sys_setregid
;
835 case amd64_sys_getgroups
:
836 case amd64_x32_sys_getgroups
:
837 return gdb_sys_getgroups
;
839 case amd64_sys_setgroups
:
840 case amd64_x32_sys_setgroups
:
841 return gdb_sys_setgroups
;
843 case amd64_sys_setresuid
:
844 case amd64_x32_sys_setresuid
:
845 return gdb_sys_setresuid
;
847 case amd64_sys_getresuid
:
848 case amd64_x32_sys_getresuid
:
849 return gdb_sys_getresuid
;
851 case amd64_sys_setresgid
:
852 case amd64_x32_sys_setresgid
:
853 return gdb_sys_setresgid
;
855 case amd64_sys_getresgid
:
856 case amd64_x32_sys_getresgid
:
857 return gdb_sys_getresgid
;
859 case amd64_sys_getpgid
:
860 case amd64_x32_sys_getpgid
:
861 return gdb_sys_getpgid
;
863 case amd64_sys_setfsuid
:
864 case amd64_x32_sys_setfsuid
:
865 return gdb_sys_setfsuid
;
867 case amd64_sys_setfsgid
:
868 case amd64_x32_sys_setfsgid
:
869 return gdb_sys_setfsgid
;
871 case amd64_sys_getsid
:
872 case amd64_x32_sys_getsid
:
873 return gdb_sys_getsid
;
875 case amd64_sys_capget
:
876 case amd64_x32_sys_capget
:
877 return gdb_sys_capget
;
879 case amd64_sys_capset
:
880 case amd64_x32_sys_capset
:
881 return gdb_sys_capset
;
883 case amd64_sys_rt_sigpending
:
884 case amd64_x32_sys_rt_sigpending
:
885 return gdb_sys_rt_sigpending
;
887 case amd64_sys_rt_sigtimedwait
:
888 case amd64_x32_sys_rt_sigtimedwait
:
889 return gdb_sys_rt_sigtimedwait
;
891 case amd64_sys_rt_sigqueueinfo
:
892 case amd64_x32_sys_rt_sigqueueinfo
:
893 return gdb_sys_rt_sigqueueinfo
;
895 case amd64_sys_rt_sigsuspend
:
896 case amd64_x32_sys_rt_sigsuspend
:
897 return gdb_sys_rt_sigsuspend
;
899 case amd64_sys_sigaltstack
:
900 case amd64_x32_sys_sigaltstack
:
901 return gdb_sys_sigaltstack
;
903 case amd64_sys_utime
:
904 case amd64_x32_sys_utime
:
905 return gdb_sys_utime
;
907 case amd64_sys_mknod
:
908 case amd64_x32_sys_mknod
:
909 return gdb_sys_mknod
;
911 case amd64_sys_personality
:
912 case amd64_x32_sys_personality
:
913 return gdb_sys_personality
;
915 case amd64_sys_ustat
:
916 case amd64_x32_sys_ustat
:
917 return gdb_sys_ustat
;
919 case amd64_sys_statfs
:
920 case amd64_x32_sys_statfs
:
921 return gdb_sys_statfs
;
923 case amd64_sys_fstatfs
:
924 case amd64_x32_sys_fstatfs
:
925 return gdb_sys_fstatfs
;
927 case amd64_sys_sysfs
:
928 case amd64_x32_sys_sysfs
:
929 return gdb_sys_sysfs
;
931 case amd64_sys_getpriority
:
932 case amd64_x32_sys_getpriority
:
933 return gdb_sys_getpriority
;
935 case amd64_sys_setpriority
:
936 case amd64_x32_sys_setpriority
:
937 return gdb_sys_setpriority
;
939 case amd64_sys_sched_setparam
:
940 case amd64_x32_sys_sched_setparam
:
941 return gdb_sys_sched_setparam
;
943 case amd64_sys_sched_getparam
:
944 case amd64_x32_sys_sched_getparam
:
945 return gdb_sys_sched_getparam
;
947 case amd64_sys_sched_setscheduler
:
948 case amd64_x32_sys_sched_setscheduler
:
949 return gdb_sys_sched_setscheduler
;
951 case amd64_sys_sched_getscheduler
:
952 case amd64_x32_sys_sched_getscheduler
:
953 return gdb_sys_sched_getscheduler
;
955 case amd64_sys_sched_get_priority_max
:
956 case amd64_x32_sys_sched_get_priority_max
:
957 return gdb_sys_sched_get_priority_max
;
959 case amd64_sys_sched_get_priority_min
:
960 case amd64_x32_sys_sched_get_priority_min
:
961 return gdb_sys_sched_get_priority_min
;
963 case amd64_sys_sched_rr_get_interval
:
964 case amd64_x32_sys_sched_rr_get_interval
:
965 return gdb_sys_sched_rr_get_interval
;
967 case amd64_sys_mlock
:
968 case amd64_x32_sys_mlock
:
969 return gdb_sys_mlock
;
971 case amd64_sys_munlock
:
972 case amd64_x32_sys_munlock
:
973 return gdb_sys_munlock
;
975 case amd64_sys_mlockall
:
976 case amd64_x32_sys_mlockall
:
977 return gdb_sys_mlockall
;
979 case amd64_sys_munlockall
:
980 case amd64_x32_sys_munlockall
:
981 return gdb_sys_munlockall
;
983 case amd64_sys_vhangup
:
984 case amd64_x32_sys_vhangup
:
985 return gdb_sys_vhangup
;
987 case amd64_sys_modify_ldt
:
988 case amd64_x32_sys_modify_ldt
:
989 return gdb_sys_modify_ldt
;
991 case amd64_sys_pivot_root
:
992 case amd64_x32_sys_pivot_root
:
993 return gdb_sys_pivot_root
;
995 case amd64_sys_sysctl
:
996 case amd64_x32_sys_sysctl
:
997 return gdb_sys_sysctl
;
999 case amd64_sys_prctl
:
1000 case amd64_x32_sys_prctl
:
1001 return gdb_sys_prctl
;
1003 case amd64_sys_arch_prctl
:
1004 case amd64_x32_sys_arch_prctl
:
1005 return -1; /* Note */
1007 case amd64_sys_adjtimex
:
1008 case amd64_x32_sys_adjtimex
:
1009 return gdb_sys_adjtimex
;
1011 case amd64_sys_setrlimit
:
1012 case amd64_x32_sys_setrlimit
:
1013 return gdb_sys_setrlimit
;
1015 case amd64_sys_chroot
:
1016 case amd64_x32_sys_chroot
:
1017 return gdb_sys_chroot
;
1019 case amd64_sys_sync
:
1020 case amd64_x32_sys_sync
:
1021 return gdb_sys_sync
;
1023 case amd64_sys_acct
:
1024 case amd64_x32_sys_acct
:
1025 return gdb_sys_acct
;
1027 case amd64_sys_settimeofday
:
1028 case amd64_x32_sys_settimeofday
:
1029 return gdb_sys_settimeofday
;
1031 case amd64_sys_mount
:
1032 case amd64_x32_sys_mount
:
1033 return gdb_sys_mount
;
1035 case amd64_sys_umount
:
1036 case amd64_x32_sys_umount
:
1037 return gdb_sys_umount
;
1039 case amd64_sys_swapon
:
1040 case amd64_x32_sys_swapon
:
1041 return gdb_sys_swapon
;
1043 case amd64_sys_swapoff
:
1044 case amd64_x32_sys_swapoff
:
1045 return gdb_sys_swapoff
;
1047 case amd64_sys_reboot
:
1048 case amd64_x32_sys_reboot
:
1049 return gdb_sys_reboot
;
1051 case amd64_sys_sethostname
:
1052 case amd64_x32_sys_sethostname
:
1053 return gdb_sys_sethostname
;
1055 case amd64_sys_setdomainname
:
1056 case amd64_x32_sys_setdomainname
:
1057 return gdb_sys_setdomainname
;
1059 case amd64_sys_iopl
:
1060 case amd64_x32_sys_iopl
:
1061 return gdb_sys_iopl
;
1063 case amd64_sys_ioperm
:
1064 case amd64_x32_sys_ioperm
:
1065 return gdb_sys_ioperm
;
1067 case amd64_sys_init_module
:
1068 case amd64_x32_sys_init_module
:
1069 return gdb_sys_init_module
;
1071 case amd64_sys_delete_module
:
1072 case amd64_x32_sys_delete_module
:
1073 return gdb_sys_delete_module
;
1075 case amd64_sys_quotactl
:
1076 case amd64_x32_sys_quotactl
:
1077 return gdb_sys_quotactl
;
1079 case amd64_sys_nfsservctl
:
1080 return gdb_sys_nfsservctl
;
1082 case amd64_sys_gettid
:
1083 case amd64_x32_sys_gettid
:
1084 return gdb_sys_gettid
;
1086 case amd64_sys_readahead
:
1087 case amd64_x32_sys_readahead
:
1088 return gdb_sys_readahead
;
1090 case amd64_sys_setxattr
:
1091 case amd64_x32_sys_setxattr
:
1092 return gdb_sys_setxattr
;
1094 case amd64_sys_lsetxattr
:
1095 case amd64_x32_sys_lsetxattr
:
1096 return gdb_sys_lsetxattr
;
1098 case amd64_sys_fsetxattr
:
1099 case amd64_x32_sys_fsetxattr
:
1100 return gdb_sys_fsetxattr
;
1102 case amd64_sys_getxattr
:
1103 case amd64_x32_sys_getxattr
:
1104 return gdb_sys_getxattr
;
1106 case amd64_sys_lgetxattr
:
1107 case amd64_x32_sys_lgetxattr
:
1108 return gdb_sys_lgetxattr
;
1110 case amd64_sys_fgetxattr
:
1111 case amd64_x32_sys_fgetxattr
:
1112 return gdb_sys_fgetxattr
;
1114 case amd64_sys_listxattr
:
1115 case amd64_x32_sys_listxattr
:
1116 return gdb_sys_listxattr
;
1118 case amd64_sys_llistxattr
:
1119 case amd64_x32_sys_llistxattr
:
1120 return gdb_sys_llistxattr
;
1122 case amd64_sys_flistxattr
:
1123 case amd64_x32_sys_flistxattr
:
1124 return gdb_sys_flistxattr
;
1126 case amd64_sys_removexattr
:
1127 case amd64_x32_sys_removexattr
:
1128 return gdb_sys_removexattr
;
1130 case amd64_sys_lremovexattr
:
1131 case amd64_x32_sys_lremovexattr
:
1132 return gdb_sys_lremovexattr
;
1134 case amd64_sys_fremovexattr
:
1135 case amd64_x32_sys_fremovexattr
:
1136 return gdb_sys_fremovexattr
;
1138 case amd64_sys_tkill
:
1139 case amd64_x32_sys_tkill
:
1140 return gdb_sys_tkill
;
1142 case amd64_sys_time
:
1143 case amd64_x32_sys_time
:
1144 return gdb_sys_time
;
1146 case amd64_sys_futex
:
1147 case amd64_x32_sys_futex
:
1148 return gdb_sys_futex
;
1150 case amd64_sys_sched_setaffinity
:
1151 case amd64_x32_sys_sched_setaffinity
:
1152 return gdb_sys_sched_setaffinity
;
1154 case amd64_sys_sched_getaffinity
:
1155 case amd64_x32_sys_sched_getaffinity
:
1156 return gdb_sys_sched_getaffinity
;
1158 case amd64_sys_io_setup
:
1159 case amd64_x32_sys_io_setup
:
1160 return gdb_sys_io_setup
;
1162 case amd64_sys_io_destroy
:
1163 case amd64_x32_sys_io_destroy
:
1164 return gdb_sys_io_destroy
;
1166 case amd64_sys_io_getevents
:
1167 case amd64_x32_sys_io_getevents
:
1168 return gdb_sys_io_getevents
;
1170 case amd64_sys_io_submit
:
1171 case amd64_x32_sys_io_submit
:
1172 return gdb_sys_io_submit
;
1174 case amd64_sys_io_cancel
:
1175 case amd64_x32_sys_io_cancel
:
1176 return gdb_sys_io_cancel
;
1178 case amd64_sys_lookup_dcookie
:
1179 case amd64_x32_sys_lookup_dcookie
:
1180 return gdb_sys_lookup_dcookie
;
1182 case amd64_sys_epoll_create
:
1183 case amd64_x32_sys_epoll_create
:
1184 return gdb_sys_epoll_create
;
1186 case amd64_sys_remap_file_pages
:
1187 case amd64_x32_sys_remap_file_pages
:
1188 return gdb_sys_remap_file_pages
;
1190 case amd64_sys_getdents64
:
1191 case amd64_x32_sys_getdents64
:
1192 return gdb_sys_getdents64
;
1194 case amd64_sys_set_tid_address
:
1195 case amd64_x32_sys_set_tid_address
:
1196 return gdb_sys_set_tid_address
;
1198 case amd64_sys_restart_syscall
:
1199 case amd64_x32_sys_restart_syscall
:
1200 return gdb_sys_restart_syscall
;
1202 case amd64_sys_semtimedop
:
1203 case amd64_x32_sys_semtimedop
:
1204 return gdb_sys_semtimedop
;
1206 case amd64_sys_fadvise64
:
1207 case amd64_x32_sys_fadvise64
:
1208 return gdb_sys_fadvise64
;
1210 case amd64_sys_timer_create
:
1211 case amd64_x32_sys_timer_create
:
1212 return gdb_sys_timer_create
;
1214 case amd64_sys_timer_settime
:
1215 case amd64_x32_sys_timer_settime
:
1216 return gdb_sys_timer_settime
;
1218 case amd64_sys_timer_gettime
:
1219 case amd64_x32_sys_timer_gettime
:
1220 return gdb_sys_timer_gettime
;
1222 case amd64_sys_timer_getoverrun
:
1223 case amd64_x32_sys_timer_getoverrun
:
1224 return gdb_sys_timer_getoverrun
;
1226 case amd64_sys_timer_delete
:
1227 case amd64_x32_sys_timer_delete
:
1228 return gdb_sys_timer_delete
;
1230 case amd64_sys_clock_settime
:
1231 case amd64_x32_sys_clock_settime
:
1232 return gdb_sys_clock_settime
;
1234 case amd64_sys_clock_gettime
:
1235 case amd64_x32_sys_clock_gettime
:
1236 return gdb_sys_clock_gettime
;
1238 case amd64_sys_clock_getres
:
1239 case amd64_x32_sys_clock_getres
:
1240 return gdb_sys_clock_getres
;
1242 case amd64_sys_clock_nanosleep
:
1243 case amd64_x32_sys_clock_nanosleep
:
1244 return gdb_sys_clock_nanosleep
;
1246 case amd64_sys_exit_group
:
1247 case amd64_x32_sys_exit_group
:
1248 return gdb_sys_exit_group
;
1250 case amd64_sys_epoll_wait
:
1251 case amd64_x32_sys_epoll_wait
:
1252 return gdb_sys_epoll_wait
;
1254 case amd64_sys_epoll_ctl
:
1255 case amd64_x32_sys_epoll_ctl
:
1256 return gdb_sys_epoll_ctl
;
1258 case amd64_sys_tgkill
:
1259 case amd64_x32_sys_tgkill
:
1260 return gdb_sys_tgkill
;
1262 case amd64_sys_utimes
:
1263 case amd64_x32_sys_utimes
:
1264 return gdb_sys_utimes
;
1266 case amd64_sys_mbind
:
1267 case amd64_x32_sys_mbind
:
1268 return gdb_sys_mbind
;
1270 case amd64_sys_set_mempolicy
:
1271 case amd64_x32_sys_set_mempolicy
:
1272 return gdb_sys_set_mempolicy
;
1274 case amd64_sys_get_mempolicy
:
1275 case amd64_x32_sys_get_mempolicy
:
1276 return gdb_sys_get_mempolicy
;
1278 case amd64_sys_mq_open
:
1279 case amd64_x32_sys_mq_open
:
1280 return gdb_sys_mq_open
;
1282 case amd64_sys_mq_unlink
:
1283 case amd64_x32_sys_mq_unlink
:
1284 return gdb_sys_mq_unlink
;
1286 case amd64_sys_mq_timedsend
:
1287 case amd64_x32_sys_mq_timedsend
:
1288 return gdb_sys_mq_timedsend
;
1290 case amd64_sys_mq_timedreceive
:
1291 case amd64_x32_sys_mq_timedreceive
:
1292 return gdb_sys_mq_timedreceive
;
1294 case amd64_sys_mq_notify
:
1295 case amd64_x32_sys_mq_notify
:
1296 return gdb_sys_mq_notify
;
1298 case amd64_sys_mq_getsetattr
:
1299 case amd64_x32_sys_mq_getsetattr
:
1300 return gdb_sys_mq_getsetattr
;
1302 case amd64_sys_kexec_load
:
1303 case amd64_x32_sys_kexec_load
:
1304 return gdb_sys_kexec_load
;
1306 case amd64_sys_waitid
:
1307 case amd64_x32_sys_waitid
:
1308 return gdb_sys_waitid
;
1310 case amd64_sys_add_key
:
1311 case amd64_x32_sys_add_key
:
1312 return gdb_sys_add_key
;
1314 case amd64_sys_request_key
:
1315 case amd64_x32_sys_request_key
:
1316 return gdb_sys_request_key
;
1318 case amd64_sys_keyctl
:
1319 case amd64_x32_sys_keyctl
:
1320 return gdb_sys_keyctl
;
1322 case amd64_sys_ioprio_set
:
1323 case amd64_x32_sys_ioprio_set
:
1324 return gdb_sys_ioprio_set
;
1326 case amd64_sys_ioprio_get
:
1327 case amd64_x32_sys_ioprio_get
:
1328 return gdb_sys_ioprio_get
;
1330 case amd64_sys_inotify_init
:
1331 case amd64_x32_sys_inotify_init
:
1332 return gdb_sys_inotify_init
;
1334 case amd64_sys_inotify_add_watch
:
1335 case amd64_x32_sys_inotify_add_watch
:
1336 return gdb_sys_inotify_add_watch
;
1338 case amd64_sys_inotify_rm_watch
:
1339 case amd64_x32_sys_inotify_rm_watch
:
1340 return gdb_sys_inotify_rm_watch
;
1342 case amd64_sys_migrate_pages
:
1343 case amd64_x32_sys_migrate_pages
:
1344 return gdb_sys_migrate_pages
;
1346 case amd64_sys_openat
:
1347 case amd64_x32_sys_openat
:
1348 return gdb_sys_openat
;
1350 case amd64_sys_mkdirat
:
1351 case amd64_x32_sys_mkdirat
:
1352 return gdb_sys_mkdirat
;
1354 case amd64_sys_mknodat
:
1355 case amd64_x32_sys_mknodat
:
1356 return gdb_sys_mknodat
;
1358 case amd64_sys_fchownat
:
1359 case amd64_x32_sys_fchownat
:
1360 return gdb_sys_fchownat
;
1362 case amd64_sys_futimesat
:
1363 case amd64_x32_sys_futimesat
:
1364 return gdb_sys_futimesat
;
1366 case amd64_sys_newfstatat
:
1367 case amd64_x32_sys_newfstatat
:
1368 return gdb_sys_newfstatat
;
1370 case amd64_sys_unlinkat
:
1371 case amd64_x32_sys_unlinkat
:
1372 return gdb_sys_unlinkat
;
1374 case amd64_sys_renameat
:
1375 case amd64_x32_sys_renameat
:
1376 return gdb_sys_renameat
;
1378 case amd64_sys_linkat
:
1379 case amd64_x32_sys_linkat
:
1380 return gdb_sys_linkat
;
1382 case amd64_sys_symlinkat
:
1383 case amd64_x32_sys_symlinkat
:
1384 return gdb_sys_symlinkat
;
1386 case amd64_sys_readlinkat
:
1387 case amd64_x32_sys_readlinkat
:
1388 return gdb_sys_readlinkat
;
1390 case amd64_sys_fchmodat
:
1391 case amd64_x32_sys_fchmodat
:
1392 return gdb_sys_fchmodat
;
1394 case amd64_sys_faccessat
:
1395 case amd64_x32_sys_faccessat
:
1396 return gdb_sys_faccessat
;
1398 case amd64_sys_pselect6
:
1399 case amd64_x32_sys_pselect6
:
1400 return gdb_sys_pselect6
;
1402 case amd64_sys_ppoll
:
1403 case amd64_x32_sys_ppoll
:
1404 return gdb_sys_ppoll
;
1406 case amd64_sys_unshare
:
1407 case amd64_x32_sys_unshare
:
1408 return gdb_sys_unshare
;
1410 case amd64_sys_set_robust_list
:
1411 case amd64_x32_sys_set_robust_list
:
1412 return gdb_sys_set_robust_list
;
1414 case amd64_sys_get_robust_list
:
1415 case amd64_x32_sys_get_robust_list
:
1416 return gdb_sys_get_robust_list
;
1418 case amd64_sys_splice
:
1419 case amd64_x32_sys_splice
:
1420 return gdb_sys_splice
;
1423 case amd64_x32_sys_tee
:
1426 case amd64_sys_sync_file_range
:
1427 case amd64_x32_sys_sync_file_range
:
1428 return gdb_sys_sync_file_range
;
1430 case amd64_sys_vmsplice
:
1431 case amd64_x32_sys_vmsplice
:
1432 return gdb_sys_vmsplice
;
1434 case amd64_sys_move_pages
:
1435 case amd64_x32_sys_move_pages
:
1436 return gdb_sys_move_pages
;
1443 /* Parse the arguments of current system call instruction and record
1444 the values of the registers and memory that will be changed into
1445 "record_full_arch_list". This instruction is "syscall".
1447 Return -1 if something wrong. */
1449 static struct linux_record_tdep amd64_linux_record_tdep
;
1450 static struct linux_record_tdep amd64_x32_linux_record_tdep
;
1452 #define RECORD_ARCH_GET_FS 0x1003
1453 #define RECORD_ARCH_GET_GS 0x1004
1456 amd64_linux_syscall_record_common (struct regcache
*regcache
,
1457 struct linux_record_tdep
*linux_record_tdep_p
)
1460 ULONGEST syscall_native
;
1461 enum gdb_syscall syscall_gdb
= -1;
1463 regcache_raw_read_unsigned (regcache
, AMD64_RAX_REGNUM
, &syscall_native
);
1465 switch (syscall_native
)
1467 case amd64_sys_rt_sigreturn
:
1468 case amd64_x32_sys_rt_sigreturn
:
1469 if (amd64_all_but_ip_registers_record (regcache
))
1474 case amd64_sys_arch_prctl
:
1475 case amd64_x32_sys_arch_prctl
:
1478 regcache_raw_read_unsigned (regcache
, linux_record_tdep_p
->arg3
,
1480 if (arg3
== RECORD_ARCH_GET_FS
|| arg3
== RECORD_ARCH_GET_GS
)
1484 regcache_raw_read_unsigned (regcache
,
1485 linux_record_tdep_p
->arg2
,
1487 if (record_full_arch_list_add_mem
1488 (addr
, linux_record_tdep_p
->size_ulong
))
1496 syscall_gdb
= amd64_canonicalize_syscall (syscall_native
);
1498 if (syscall_gdb
< 0)
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_MASK
:
1600 if (gdbarch_ptr_bit (gdbarch
) == 32)
1601 return tdesc_x32_avx_linux
;
1603 return tdesc_amd64_avx_linux
;
1605 if (gdbarch_ptr_bit (gdbarch
) == 32)
1606 return tdesc_x32_linux
;
1608 return tdesc_amd64_linux
;
1613 amd64_linux_init_abi_common(struct gdbarch_info info
, struct gdbarch
*gdbarch
)
1615 struct gdbarch_tdep
*tdep
= gdbarch_tdep (gdbarch
);
1617 linux_init_abi (info
, gdbarch
);
1619 tdep
->sigtramp_p
= amd64_linux_sigtramp_p
;
1620 tdep
->sigcontext_addr
= amd64_linux_sigcontext_addr
;
1621 tdep
->sc_reg_offset
= amd64_linux_sc_reg_offset
;
1622 tdep
->sc_num_regs
= ARRAY_SIZE (amd64_linux_sc_reg_offset
);
1624 tdep
->xsave_xcr0_offset
= I386_LINUX_XSAVE_XCR0_OFFSET
;
1626 /* Add the %orig_rax register used for syscall restarting. */
1627 set_gdbarch_write_pc (gdbarch
, amd64_linux_write_pc
);
1629 tdep
->register_reggroup_p
= amd64_linux_register_reggroup_p
;
1631 /* Functions for 'catch syscall'. */
1632 set_xml_syscall_file_name (XML_SYSCALL_FILENAME_AMD64
);
1633 set_gdbarch_get_syscall_number (gdbarch
,
1634 amd64_linux_get_syscall_number
);
1636 /* Enable TLS support. */
1637 set_gdbarch_fetch_tls_load_module_address (gdbarch
,
1638 svr4_fetch_objfile_link_map
);
1640 /* GNU/Linux uses SVR4-style shared libraries. */
1641 set_gdbarch_skip_trampoline_code (gdbarch
, find_solib_trampoline_target
);
1643 /* GNU/Linux uses the dynamic linker included in the GNU C Library. */
1644 set_gdbarch_skip_solib_resolver (gdbarch
, glibc_skip_solib_resolver
);
1646 /* Install supported register note sections. */
1647 set_gdbarch_core_regset_sections (gdbarch
, amd64_linux_regset_sections
);
1649 set_gdbarch_core_read_description (gdbarch
,
1650 amd64_linux_core_read_description
);
1652 /* Displaced stepping. */
1653 set_gdbarch_displaced_step_copy_insn (gdbarch
,
1654 amd64_displaced_step_copy_insn
);
1655 set_gdbarch_displaced_step_fixup (gdbarch
, amd64_displaced_step_fixup
);
1656 set_gdbarch_displaced_step_free_closure (gdbarch
,
1657 simple_displaced_step_free_closure
);
1658 set_gdbarch_displaced_step_location (gdbarch
,
1659 displaced_step_at_entry_point
);
1661 set_gdbarch_get_siginfo_type (gdbarch
, linux_get_siginfo_type
);
1663 set_gdbarch_process_record (gdbarch
, i386_process_record
);
1664 set_gdbarch_process_record_signal (gdbarch
, amd64_linux_record_signal
);
1668 amd64_linux_init_abi (struct gdbarch_info info
, struct gdbarch
*gdbarch
)
1670 struct gdbarch_tdep
*tdep
= gdbarch_tdep (gdbarch
);
1671 const struct target_desc
*tdesc
= info
.target_desc
;
1672 struct tdesc_arch_data
*tdesc_data
= (void *) info
.tdep_info
;
1673 const struct tdesc_feature
*feature
;
1676 gdb_assert (tdesc_data
);
1678 tdep
->gregset_reg_offset
= amd64_linux_gregset_reg_offset
;
1679 tdep
->gregset_num_regs
= ARRAY_SIZE (amd64_linux_gregset_reg_offset
);
1680 tdep
->sizeof_gregset
= 27 * 8;
1682 amd64_init_abi (info
, gdbarch
);
1684 /* Reserve a number for orig_rax. */
1685 set_gdbarch_num_regs (gdbarch
, AMD64_LINUX_NUM_REGS
);
1687 if (! tdesc_has_registers (tdesc
))
1688 tdesc
= tdesc_amd64_linux
;
1689 tdep
->tdesc
= tdesc
;
1691 feature
= tdesc_find_feature (tdesc
, "org.gnu.gdb.i386.linux");
1692 if (feature
== NULL
)
1695 valid_p
= tdesc_numbered_register (feature
, tdesc_data
,
1696 AMD64_LINUX_ORIG_RAX_REGNUM
,
1701 amd64_linux_init_abi_common (info
, gdbarch
);
1703 /* Initialize the amd64_linux_record_tdep. */
1704 /* These values are the size of the type that will be used in a system
1705 call. They are obtained from Linux Kernel source. */
1706 amd64_linux_record_tdep
.size_pointer
1707 = gdbarch_ptr_bit (gdbarch
) / TARGET_CHAR_BIT
;
1708 amd64_linux_record_tdep
.size__old_kernel_stat
= 32;
1709 amd64_linux_record_tdep
.size_tms
= 32;
1710 amd64_linux_record_tdep
.size_loff_t
= 8;
1711 amd64_linux_record_tdep
.size_flock
= 32;
1712 amd64_linux_record_tdep
.size_oldold_utsname
= 45;
1713 amd64_linux_record_tdep
.size_ustat
= 32;
1714 /* ADM64 doesn't need this size because it doesn't have sys_sigaction
1715 but sys_rt_sigaction. */
1716 amd64_linux_record_tdep
.size_old_sigaction
= 152;
1717 /* ADM64 doesn't need this size because it doesn't have sys_sigpending
1718 but sys_rt_sigpending. */
1719 amd64_linux_record_tdep
.size_old_sigset_t
= 128;
1720 amd64_linux_record_tdep
.size_rlimit
= 16;
1721 amd64_linux_record_tdep
.size_rusage
= 144;
1722 amd64_linux_record_tdep
.size_timeval
= 16;
1723 amd64_linux_record_tdep
.size_timezone
= 8;
1724 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16
1725 but sys_getgroups. */
1726 amd64_linux_record_tdep
.size_old_gid_t
= 2;
1727 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16
1728 but sys_getresuid. */
1729 amd64_linux_record_tdep
.size_old_uid_t
= 2;
1730 amd64_linux_record_tdep
.size_fd_set
= 128;
1731 amd64_linux_record_tdep
.size_dirent
= 280;
1732 amd64_linux_record_tdep
.size_dirent64
= 280;
1733 amd64_linux_record_tdep
.size_statfs
= 120;
1734 amd64_linux_record_tdep
.size_statfs64
= 120;
1735 amd64_linux_record_tdep
.size_sockaddr
= 16;
1736 amd64_linux_record_tdep
.size_int
1737 = gdbarch_int_bit (gdbarch
) / TARGET_CHAR_BIT
;
1738 amd64_linux_record_tdep
.size_long
1739 = gdbarch_long_bit (gdbarch
) / TARGET_CHAR_BIT
;
1740 amd64_linux_record_tdep
.size_ulong
1741 = gdbarch_long_bit (gdbarch
) / TARGET_CHAR_BIT
;
1742 amd64_linux_record_tdep
.size_msghdr
= 56;
1743 amd64_linux_record_tdep
.size_itimerval
= 32;
1744 amd64_linux_record_tdep
.size_stat
= 144;
1745 amd64_linux_record_tdep
.size_old_utsname
= 325;
1746 amd64_linux_record_tdep
.size_sysinfo
= 112;
1747 amd64_linux_record_tdep
.size_msqid_ds
= 120;
1748 amd64_linux_record_tdep
.size_shmid_ds
= 112;
1749 amd64_linux_record_tdep
.size_new_utsname
= 390;
1750 amd64_linux_record_tdep
.size_timex
= 208;
1751 amd64_linux_record_tdep
.size_mem_dqinfo
= 24;
1752 amd64_linux_record_tdep
.size_if_dqblk
= 72;
1753 amd64_linux_record_tdep
.size_fs_quota_stat
= 80;
1754 amd64_linux_record_tdep
.size_timespec
= 16;
1755 amd64_linux_record_tdep
.size_pollfd
= 8;
1756 amd64_linux_record_tdep
.size_NFS_FHSIZE
= 32;
1757 amd64_linux_record_tdep
.size_knfsd_fh
= 132;
1758 amd64_linux_record_tdep
.size_TASK_COMM_LEN
= 16;
1759 amd64_linux_record_tdep
.size_sigaction
= 152;
1760 amd64_linux_record_tdep
.size_sigset_t
= 128;
1761 amd64_linux_record_tdep
.size_siginfo_t
= 128;
1762 amd64_linux_record_tdep
.size_cap_user_data_t
= 8;
1763 amd64_linux_record_tdep
.size_stack_t
= 24;
1764 amd64_linux_record_tdep
.size_off_t
= 8;
1765 amd64_linux_record_tdep
.size_stat64
= 144;
1766 amd64_linux_record_tdep
.size_gid_t
= 4;
1767 amd64_linux_record_tdep
.size_uid_t
= 4;
1768 amd64_linux_record_tdep
.size_PAGE_SIZE
= 4096;
1769 amd64_linux_record_tdep
.size_flock64
= 32;
1770 amd64_linux_record_tdep
.size_user_desc
= 16;
1771 amd64_linux_record_tdep
.size_io_event
= 32;
1772 amd64_linux_record_tdep
.size_iocb
= 64;
1773 amd64_linux_record_tdep
.size_epoll_event
= 12;
1774 amd64_linux_record_tdep
.size_itimerspec
= 32;
1775 amd64_linux_record_tdep
.size_mq_attr
= 64;
1776 amd64_linux_record_tdep
.size_siginfo
= 128;
1777 amd64_linux_record_tdep
.size_termios
= 60;
1778 amd64_linux_record_tdep
.size_termios2
= 44;
1779 amd64_linux_record_tdep
.size_pid_t
= 4;
1780 amd64_linux_record_tdep
.size_winsize
= 8;
1781 amd64_linux_record_tdep
.size_serial_struct
= 72;
1782 amd64_linux_record_tdep
.size_serial_icounter_struct
= 80;
1783 amd64_linux_record_tdep
.size_hayes_esp_config
= 12;
1784 amd64_linux_record_tdep
.size_size_t
= 8;
1785 amd64_linux_record_tdep
.size_iovec
= 16;
1787 /* These values are the second argument of system call "sys_fcntl"
1788 and "sys_fcntl64". They are obtained from Linux Kernel source. */
1789 amd64_linux_record_tdep
.fcntl_F_GETLK
= 5;
1790 amd64_linux_record_tdep
.fcntl_F_GETLK64
= 12;
1791 amd64_linux_record_tdep
.fcntl_F_SETLK64
= 13;
1792 amd64_linux_record_tdep
.fcntl_F_SETLKW64
= 14;
1794 amd64_linux_record_tdep
.arg1
= AMD64_RDI_REGNUM
;
1795 amd64_linux_record_tdep
.arg2
= AMD64_RSI_REGNUM
;
1796 amd64_linux_record_tdep
.arg3
= AMD64_RDX_REGNUM
;
1797 amd64_linux_record_tdep
.arg4
= AMD64_R10_REGNUM
;
1798 amd64_linux_record_tdep
.arg5
= AMD64_R8_REGNUM
;
1799 amd64_linux_record_tdep
.arg6
= AMD64_R9_REGNUM
;
1801 /* These values are the second argument of system call "sys_ioctl".
1802 They are obtained from Linux Kernel source. */
1803 amd64_linux_record_tdep
.ioctl_TCGETS
= 0x5401;
1804 amd64_linux_record_tdep
.ioctl_TCSETS
= 0x5402;
1805 amd64_linux_record_tdep
.ioctl_TCSETSW
= 0x5403;
1806 amd64_linux_record_tdep
.ioctl_TCSETSF
= 0x5404;
1807 amd64_linux_record_tdep
.ioctl_TCGETA
= 0x5405;
1808 amd64_linux_record_tdep
.ioctl_TCSETA
= 0x5406;
1809 amd64_linux_record_tdep
.ioctl_TCSETAW
= 0x5407;
1810 amd64_linux_record_tdep
.ioctl_TCSETAF
= 0x5408;
1811 amd64_linux_record_tdep
.ioctl_TCSBRK
= 0x5409;
1812 amd64_linux_record_tdep
.ioctl_TCXONC
= 0x540A;
1813 amd64_linux_record_tdep
.ioctl_TCFLSH
= 0x540B;
1814 amd64_linux_record_tdep
.ioctl_TIOCEXCL
= 0x540C;
1815 amd64_linux_record_tdep
.ioctl_TIOCNXCL
= 0x540D;
1816 amd64_linux_record_tdep
.ioctl_TIOCSCTTY
= 0x540E;
1817 amd64_linux_record_tdep
.ioctl_TIOCGPGRP
= 0x540F;
1818 amd64_linux_record_tdep
.ioctl_TIOCSPGRP
= 0x5410;
1819 amd64_linux_record_tdep
.ioctl_TIOCOUTQ
= 0x5411;
1820 amd64_linux_record_tdep
.ioctl_TIOCSTI
= 0x5412;
1821 amd64_linux_record_tdep
.ioctl_TIOCGWINSZ
= 0x5413;
1822 amd64_linux_record_tdep
.ioctl_TIOCSWINSZ
= 0x5414;
1823 amd64_linux_record_tdep
.ioctl_TIOCMGET
= 0x5415;
1824 amd64_linux_record_tdep
.ioctl_TIOCMBIS
= 0x5416;
1825 amd64_linux_record_tdep
.ioctl_TIOCMBIC
= 0x5417;
1826 amd64_linux_record_tdep
.ioctl_TIOCMSET
= 0x5418;
1827 amd64_linux_record_tdep
.ioctl_TIOCGSOFTCAR
= 0x5419;
1828 amd64_linux_record_tdep
.ioctl_TIOCSSOFTCAR
= 0x541A;
1829 amd64_linux_record_tdep
.ioctl_FIONREAD
= 0x541B;
1830 amd64_linux_record_tdep
.ioctl_TIOCINQ
1831 = amd64_linux_record_tdep
.ioctl_FIONREAD
;
1832 amd64_linux_record_tdep
.ioctl_TIOCLINUX
= 0x541C;
1833 amd64_linux_record_tdep
.ioctl_TIOCCONS
= 0x541D;
1834 amd64_linux_record_tdep
.ioctl_TIOCGSERIAL
= 0x541E;
1835 amd64_linux_record_tdep
.ioctl_TIOCSSERIAL
= 0x541F;
1836 amd64_linux_record_tdep
.ioctl_TIOCPKT
= 0x5420;
1837 amd64_linux_record_tdep
.ioctl_FIONBIO
= 0x5421;
1838 amd64_linux_record_tdep
.ioctl_TIOCNOTTY
= 0x5422;
1839 amd64_linux_record_tdep
.ioctl_TIOCSETD
= 0x5423;
1840 amd64_linux_record_tdep
.ioctl_TIOCGETD
= 0x5424;
1841 amd64_linux_record_tdep
.ioctl_TCSBRKP
= 0x5425;
1842 amd64_linux_record_tdep
.ioctl_TIOCTTYGSTRUCT
= 0x5426;
1843 amd64_linux_record_tdep
.ioctl_TIOCSBRK
= 0x5427;
1844 amd64_linux_record_tdep
.ioctl_TIOCCBRK
= 0x5428;
1845 amd64_linux_record_tdep
.ioctl_TIOCGSID
= 0x5429;
1846 amd64_linux_record_tdep
.ioctl_TCGETS2
= 0x802c542a;
1847 amd64_linux_record_tdep
.ioctl_TCSETS2
= 0x402c542b;
1848 amd64_linux_record_tdep
.ioctl_TCSETSW2
= 0x402c542c;
1849 amd64_linux_record_tdep
.ioctl_TCSETSF2
= 0x402c542d;
1850 amd64_linux_record_tdep
.ioctl_TIOCGPTN
= 0x80045430;
1851 amd64_linux_record_tdep
.ioctl_TIOCSPTLCK
= 0x40045431;
1852 amd64_linux_record_tdep
.ioctl_FIONCLEX
= 0x5450;
1853 amd64_linux_record_tdep
.ioctl_FIOCLEX
= 0x5451;
1854 amd64_linux_record_tdep
.ioctl_FIOASYNC
= 0x5452;
1855 amd64_linux_record_tdep
.ioctl_TIOCSERCONFIG
= 0x5453;
1856 amd64_linux_record_tdep
.ioctl_TIOCSERGWILD
= 0x5454;
1857 amd64_linux_record_tdep
.ioctl_TIOCSERSWILD
= 0x5455;
1858 amd64_linux_record_tdep
.ioctl_TIOCGLCKTRMIOS
= 0x5456;
1859 amd64_linux_record_tdep
.ioctl_TIOCSLCKTRMIOS
= 0x5457;
1860 amd64_linux_record_tdep
.ioctl_TIOCSERGSTRUCT
= 0x5458;
1861 amd64_linux_record_tdep
.ioctl_TIOCSERGETLSR
= 0x5459;
1862 amd64_linux_record_tdep
.ioctl_TIOCSERGETMULTI
= 0x545A;
1863 amd64_linux_record_tdep
.ioctl_TIOCSERSETMULTI
= 0x545B;
1864 amd64_linux_record_tdep
.ioctl_TIOCMIWAIT
= 0x545C;
1865 amd64_linux_record_tdep
.ioctl_TIOCGICOUNT
= 0x545D;
1866 amd64_linux_record_tdep
.ioctl_TIOCGHAYESESP
= 0x545E;
1867 amd64_linux_record_tdep
.ioctl_TIOCSHAYESESP
= 0x545F;
1868 amd64_linux_record_tdep
.ioctl_FIOQSIZE
= 0x5460;
1870 tdep
->i386_syscall_record
= amd64_linux_syscall_record
;
1872 /* GNU/Linux uses SVR4-style shared libraries. */
1873 set_solib_svr4_fetch_link_map_offsets
1874 (gdbarch
, svr4_lp64_fetch_link_map_offsets
);
1878 amd64_x32_linux_init_abi(struct gdbarch_info info
, struct gdbarch
*gdbarch
)
1880 struct gdbarch_tdep
*tdep
= gdbarch_tdep (gdbarch
);
1881 const struct target_desc
*tdesc
= info
.target_desc
;
1882 struct tdesc_arch_data
*tdesc_data
= (void *) info
.tdep_info
;
1883 const struct tdesc_feature
*feature
;
1886 gdb_assert (tdesc_data
);
1888 tdep
->gregset_reg_offset
= amd64_linux_gregset_reg_offset
;
1889 tdep
->gregset_num_regs
= ARRAY_SIZE (amd64_linux_gregset_reg_offset
);
1890 tdep
->sizeof_gregset
= 27 * 8;
1892 amd64_x32_init_abi (info
, gdbarch
);
1894 /* Reserve a number for orig_rax. */
1895 set_gdbarch_num_regs (gdbarch
, AMD64_LINUX_NUM_REGS
);
1897 if (! tdesc_has_registers (tdesc
))
1898 tdesc
= tdesc_x32_linux
;
1899 tdep
->tdesc
= tdesc
;
1901 feature
= tdesc_find_feature (tdesc
, "org.gnu.gdb.i386.linux");
1902 if (feature
== NULL
)
1905 valid_p
= tdesc_numbered_register (feature
, tdesc_data
,
1906 AMD64_LINUX_ORIG_RAX_REGNUM
,
1911 amd64_linux_init_abi_common (info
, gdbarch
);
1913 /* Initialize the amd64_x32_linux_record_tdep. */
1914 /* These values are the size of the type that will be used in a system
1915 call. They are obtained from Linux Kernel source. */
1916 amd64_x32_linux_record_tdep
.size_pointer
1917 = gdbarch_ptr_bit (gdbarch
) / TARGET_CHAR_BIT
;
1918 amd64_x32_linux_record_tdep
.size__old_kernel_stat
= 32;
1919 amd64_x32_linux_record_tdep
.size_tms
= 32;
1920 amd64_x32_linux_record_tdep
.size_loff_t
= 8;
1921 amd64_x32_linux_record_tdep
.size_flock
= 32;
1922 amd64_x32_linux_record_tdep
.size_oldold_utsname
= 45;
1923 amd64_x32_linux_record_tdep
.size_ustat
= 32;
1924 /* ADM64 doesn't need this size because it doesn't have sys_sigaction
1925 but sys_rt_sigaction. */
1926 amd64_x32_linux_record_tdep
.size_old_sigaction
= 152;
1927 /* ADM64 doesn't need this size because it doesn't have sys_sigpending
1928 but sys_rt_sigpending. */
1929 amd64_x32_linux_record_tdep
.size_old_sigset_t
= 128;
1930 amd64_x32_linux_record_tdep
.size_rlimit
= 16;
1931 amd64_x32_linux_record_tdep
.size_rusage
= 144;
1932 amd64_x32_linux_record_tdep
.size_timeval
= 16;
1933 amd64_x32_linux_record_tdep
.size_timezone
= 8;
1934 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16
1935 but sys_getgroups. */
1936 amd64_x32_linux_record_tdep
.size_old_gid_t
= 2;
1937 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16
1938 but sys_getresuid. */
1939 amd64_x32_linux_record_tdep
.size_old_uid_t
= 2;
1940 amd64_x32_linux_record_tdep
.size_fd_set
= 128;
1941 amd64_x32_linux_record_tdep
.size_dirent
= 280;
1942 amd64_x32_linux_record_tdep
.size_dirent64
= 280;
1943 amd64_x32_linux_record_tdep
.size_statfs
= 120;
1944 amd64_x32_linux_record_tdep
.size_statfs64
= 120;
1945 amd64_x32_linux_record_tdep
.size_sockaddr
= 16;
1946 amd64_x32_linux_record_tdep
.size_int
1947 = gdbarch_int_bit (gdbarch
) / TARGET_CHAR_BIT
;
1948 amd64_x32_linux_record_tdep
.size_long
1949 = gdbarch_long_bit (gdbarch
) / TARGET_CHAR_BIT
;
1950 amd64_x32_linux_record_tdep
.size_ulong
1951 = gdbarch_long_bit (gdbarch
) / TARGET_CHAR_BIT
;
1952 amd64_x32_linux_record_tdep
.size_msghdr
= 56;
1953 amd64_x32_linux_record_tdep
.size_itimerval
= 32;
1954 amd64_x32_linux_record_tdep
.size_stat
= 144;
1955 amd64_x32_linux_record_tdep
.size_old_utsname
= 325;
1956 amd64_x32_linux_record_tdep
.size_sysinfo
= 112;
1957 amd64_x32_linux_record_tdep
.size_msqid_ds
= 120;
1958 amd64_x32_linux_record_tdep
.size_shmid_ds
= 112;
1959 amd64_x32_linux_record_tdep
.size_new_utsname
= 390;
1960 amd64_x32_linux_record_tdep
.size_timex
= 208;
1961 amd64_x32_linux_record_tdep
.size_mem_dqinfo
= 24;
1962 amd64_x32_linux_record_tdep
.size_if_dqblk
= 72;
1963 amd64_x32_linux_record_tdep
.size_fs_quota_stat
= 80;
1964 amd64_x32_linux_record_tdep
.size_timespec
= 16;
1965 amd64_x32_linux_record_tdep
.size_pollfd
= 8;
1966 amd64_x32_linux_record_tdep
.size_NFS_FHSIZE
= 32;
1967 amd64_x32_linux_record_tdep
.size_knfsd_fh
= 132;
1968 amd64_x32_linux_record_tdep
.size_TASK_COMM_LEN
= 16;
1969 amd64_x32_linux_record_tdep
.size_sigaction
= 152;
1970 amd64_x32_linux_record_tdep
.size_sigset_t
= 128;
1971 amd64_x32_linux_record_tdep
.size_siginfo_t
= 128;
1972 amd64_x32_linux_record_tdep
.size_cap_user_data_t
= 8;
1973 amd64_x32_linux_record_tdep
.size_stack_t
= 24;
1974 amd64_x32_linux_record_tdep
.size_off_t
= 8;
1975 amd64_x32_linux_record_tdep
.size_stat64
= 144;
1976 amd64_x32_linux_record_tdep
.size_gid_t
= 4;
1977 amd64_x32_linux_record_tdep
.size_uid_t
= 4;
1978 amd64_x32_linux_record_tdep
.size_PAGE_SIZE
= 4096;
1979 amd64_x32_linux_record_tdep
.size_flock64
= 32;
1980 amd64_x32_linux_record_tdep
.size_user_desc
= 16;
1981 amd64_x32_linux_record_tdep
.size_io_event
= 32;
1982 amd64_x32_linux_record_tdep
.size_iocb
= 64;
1983 amd64_x32_linux_record_tdep
.size_epoll_event
= 12;
1984 amd64_x32_linux_record_tdep
.size_itimerspec
= 32;
1985 amd64_x32_linux_record_tdep
.size_mq_attr
= 64;
1986 amd64_x32_linux_record_tdep
.size_siginfo
= 128;
1987 amd64_x32_linux_record_tdep
.size_termios
= 60;
1988 amd64_x32_linux_record_tdep
.size_termios2
= 44;
1989 amd64_x32_linux_record_tdep
.size_pid_t
= 4;
1990 amd64_x32_linux_record_tdep
.size_winsize
= 8;
1991 amd64_x32_linux_record_tdep
.size_serial_struct
= 72;
1992 amd64_x32_linux_record_tdep
.size_serial_icounter_struct
= 80;
1993 amd64_x32_linux_record_tdep
.size_hayes_esp_config
= 12;
1994 amd64_x32_linux_record_tdep
.size_size_t
= 8;
1995 amd64_x32_linux_record_tdep
.size_iovec
= 16;
1997 /* These values are the second argument of system call "sys_fcntl"
1998 and "sys_fcntl64". They are obtained from Linux Kernel source. */
1999 amd64_x32_linux_record_tdep
.fcntl_F_GETLK
= 5;
2000 amd64_x32_linux_record_tdep
.fcntl_F_GETLK64
= 12;
2001 amd64_x32_linux_record_tdep
.fcntl_F_SETLK64
= 13;
2002 amd64_x32_linux_record_tdep
.fcntl_F_SETLKW64
= 14;
2004 amd64_x32_linux_record_tdep
.arg1
= AMD64_RDI_REGNUM
;
2005 amd64_x32_linux_record_tdep
.arg2
= AMD64_RSI_REGNUM
;
2006 amd64_x32_linux_record_tdep
.arg3
= AMD64_RDX_REGNUM
;
2007 amd64_x32_linux_record_tdep
.arg4
= AMD64_R10_REGNUM
;
2008 amd64_x32_linux_record_tdep
.arg5
= AMD64_R8_REGNUM
;
2009 amd64_x32_linux_record_tdep
.arg6
= AMD64_R9_REGNUM
;
2011 /* These values are the second argument of system call "sys_ioctl".
2012 They are obtained from Linux Kernel source. */
2013 amd64_x32_linux_record_tdep
.ioctl_TCGETS
= 0x5401;
2014 amd64_x32_linux_record_tdep
.ioctl_TCSETS
= 0x5402;
2015 amd64_x32_linux_record_tdep
.ioctl_TCSETSW
= 0x5403;
2016 amd64_x32_linux_record_tdep
.ioctl_TCSETSF
= 0x5404;
2017 amd64_x32_linux_record_tdep
.ioctl_TCGETA
= 0x5405;
2018 amd64_x32_linux_record_tdep
.ioctl_TCSETA
= 0x5406;
2019 amd64_x32_linux_record_tdep
.ioctl_TCSETAW
= 0x5407;
2020 amd64_x32_linux_record_tdep
.ioctl_TCSETAF
= 0x5408;
2021 amd64_x32_linux_record_tdep
.ioctl_TCSBRK
= 0x5409;
2022 amd64_x32_linux_record_tdep
.ioctl_TCXONC
= 0x540A;
2023 amd64_x32_linux_record_tdep
.ioctl_TCFLSH
= 0x540B;
2024 amd64_x32_linux_record_tdep
.ioctl_TIOCEXCL
= 0x540C;
2025 amd64_x32_linux_record_tdep
.ioctl_TIOCNXCL
= 0x540D;
2026 amd64_x32_linux_record_tdep
.ioctl_TIOCSCTTY
= 0x540E;
2027 amd64_x32_linux_record_tdep
.ioctl_TIOCGPGRP
= 0x540F;
2028 amd64_x32_linux_record_tdep
.ioctl_TIOCSPGRP
= 0x5410;
2029 amd64_x32_linux_record_tdep
.ioctl_TIOCOUTQ
= 0x5411;
2030 amd64_x32_linux_record_tdep
.ioctl_TIOCSTI
= 0x5412;
2031 amd64_x32_linux_record_tdep
.ioctl_TIOCGWINSZ
= 0x5413;
2032 amd64_x32_linux_record_tdep
.ioctl_TIOCSWINSZ
= 0x5414;
2033 amd64_x32_linux_record_tdep
.ioctl_TIOCMGET
= 0x5415;
2034 amd64_x32_linux_record_tdep
.ioctl_TIOCMBIS
= 0x5416;
2035 amd64_x32_linux_record_tdep
.ioctl_TIOCMBIC
= 0x5417;
2036 amd64_x32_linux_record_tdep
.ioctl_TIOCMSET
= 0x5418;
2037 amd64_x32_linux_record_tdep
.ioctl_TIOCGSOFTCAR
= 0x5419;
2038 amd64_x32_linux_record_tdep
.ioctl_TIOCSSOFTCAR
= 0x541A;
2039 amd64_x32_linux_record_tdep
.ioctl_FIONREAD
= 0x541B;
2040 amd64_x32_linux_record_tdep
.ioctl_TIOCINQ
= amd64_x32_linux_record_tdep
.ioctl_FIONREAD
;
2041 amd64_x32_linux_record_tdep
.ioctl_TIOCLINUX
= 0x541C;
2042 amd64_x32_linux_record_tdep
.ioctl_TIOCCONS
= 0x541D;
2043 amd64_x32_linux_record_tdep
.ioctl_TIOCGSERIAL
= 0x541E;
2044 amd64_x32_linux_record_tdep
.ioctl_TIOCSSERIAL
= 0x541F;
2045 amd64_x32_linux_record_tdep
.ioctl_TIOCPKT
= 0x5420;
2046 amd64_x32_linux_record_tdep
.ioctl_FIONBIO
= 0x5421;
2047 amd64_x32_linux_record_tdep
.ioctl_TIOCNOTTY
= 0x5422;
2048 amd64_x32_linux_record_tdep
.ioctl_TIOCSETD
= 0x5423;
2049 amd64_x32_linux_record_tdep
.ioctl_TIOCGETD
= 0x5424;
2050 amd64_x32_linux_record_tdep
.ioctl_TCSBRKP
= 0x5425;
2051 amd64_x32_linux_record_tdep
.ioctl_TIOCTTYGSTRUCT
= 0x5426;
2052 amd64_x32_linux_record_tdep
.ioctl_TIOCSBRK
= 0x5427;
2053 amd64_x32_linux_record_tdep
.ioctl_TIOCCBRK
= 0x5428;
2054 amd64_x32_linux_record_tdep
.ioctl_TIOCGSID
= 0x5429;
2055 amd64_x32_linux_record_tdep
.ioctl_TCGETS2
= 0x802c542a;
2056 amd64_x32_linux_record_tdep
.ioctl_TCSETS2
= 0x402c542b;
2057 amd64_x32_linux_record_tdep
.ioctl_TCSETSW2
= 0x402c542c;
2058 amd64_x32_linux_record_tdep
.ioctl_TCSETSF2
= 0x402c542d;
2059 amd64_x32_linux_record_tdep
.ioctl_TIOCGPTN
= 0x80045430;
2060 amd64_x32_linux_record_tdep
.ioctl_TIOCSPTLCK
= 0x40045431;
2061 amd64_x32_linux_record_tdep
.ioctl_FIONCLEX
= 0x5450;
2062 amd64_x32_linux_record_tdep
.ioctl_FIOCLEX
= 0x5451;
2063 amd64_x32_linux_record_tdep
.ioctl_FIOASYNC
= 0x5452;
2064 amd64_x32_linux_record_tdep
.ioctl_TIOCSERCONFIG
= 0x5453;
2065 amd64_x32_linux_record_tdep
.ioctl_TIOCSERGWILD
= 0x5454;
2066 amd64_x32_linux_record_tdep
.ioctl_TIOCSERSWILD
= 0x5455;
2067 amd64_x32_linux_record_tdep
.ioctl_TIOCGLCKTRMIOS
= 0x5456;
2068 amd64_x32_linux_record_tdep
.ioctl_TIOCSLCKTRMIOS
= 0x5457;
2069 amd64_x32_linux_record_tdep
.ioctl_TIOCSERGSTRUCT
= 0x5458;
2070 amd64_x32_linux_record_tdep
.ioctl_TIOCSERGETLSR
= 0x5459;
2071 amd64_x32_linux_record_tdep
.ioctl_TIOCSERGETMULTI
= 0x545A;
2072 amd64_x32_linux_record_tdep
.ioctl_TIOCSERSETMULTI
= 0x545B;
2073 amd64_x32_linux_record_tdep
.ioctl_TIOCMIWAIT
= 0x545C;
2074 amd64_x32_linux_record_tdep
.ioctl_TIOCGICOUNT
= 0x545D;
2075 amd64_x32_linux_record_tdep
.ioctl_TIOCGHAYESESP
= 0x545E;
2076 amd64_x32_linux_record_tdep
.ioctl_TIOCSHAYESESP
= 0x545F;
2077 amd64_x32_linux_record_tdep
.ioctl_FIOQSIZE
= 0x5460;
2079 tdep
->i386_syscall_record
= amd64_x32_linux_syscall_record
;
2081 /* GNU/Linux uses SVR4-style shared libraries. */
2082 set_solib_svr4_fetch_link_map_offsets
2083 (gdbarch
, svr4_ilp32_fetch_link_map_offsets
);
2087 /* Provide a prototype to silence -Wmissing-prototypes. */
2088 extern void _initialize_amd64_linux_tdep (void);
2091 _initialize_amd64_linux_tdep (void)
2093 gdbarch_register_osabi (bfd_arch_i386
, bfd_mach_x86_64
,
2094 GDB_OSABI_LINUX
, amd64_linux_init_abi
);
2095 gdbarch_register_osabi (bfd_arch_i386
, bfd_mach_x64_32
,
2096 GDB_OSABI_LINUX
, amd64_x32_linux_init_abi
);
2098 /* Initialize the Linux target description. */
2099 initialize_tdesc_amd64_linux ();
2100 initialize_tdesc_amd64_avx_linux ();
2101 initialize_tdesc_amd64_mpx_linux ();
2102 initialize_tdesc_amd64_avx512_linux ();
2104 initialize_tdesc_x32_linux ();
2105 initialize_tdesc_x32_avx_linux ();
2106 initialize_tdesc_x32_avx512_linux ();