1 /* Target-dependent code for GNU/Linux x86-64.
3 Copyright (C) 2001-2014 Free Software Foundation, Inc.
4 Contributed by Jiri Smid, SuSE Labs.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
22 #include "arch-utils.h"
29 #include "reggroups.h"
31 #include "amd64-linux-tdep.h"
32 #include "i386-linux-tdep.h"
33 #include "linux-tdep.h"
34 #include "i386-xstate.h"
38 #include "amd64-tdep.h"
39 #include "solib-svr4.h"
40 #include "xml-syscall.h"
41 #include "glibc-tdep.h"
43 #include "features/i386/amd64-linux.c"
44 #include "features/i386/amd64-avx-linux.c"
45 #include "features/i386/amd64-mpx-linux.c"
46 #include "features/i386/amd64-avx512-linux.c"
48 #include "features/i386/x32-linux.c"
49 #include "features/i386/x32-avx-linux.c"
50 #include "features/i386/x32-avx512-linux.c"
52 /* The syscall's XML filename for i386. */
53 #define XML_SYSCALL_FILENAME_AMD64 "syscalls/amd64-linux.xml"
55 #include "record-full.h"
56 #include "linux-record.h"
58 /* Supported register note sections. */
59 static struct core_regset_section amd64_linux_regset_sections[] =
61 { ".reg", 27 * 8, "general-purpose" },
62 { ".reg2", 512, "floating-point" },
63 { ".reg-xstate", I386_XSTATE_MAX_SIZE, "XSAVE extended state" },
67 /* Mapping between the general-purpose registers in `struct user'
68 format and GDB's register cache layout. */
70 /* From <sys/reg.h>. */
71 int amd64_linux_gregset_reg_offset[] =
97 -1, -1, -1, -1, -1, -1, -1, -1,
98 -1, -1, -1, -1, -1, -1, -1, -1,
99 -1, -1, -1, -1, -1, -1, -1, -1,
100 -1, -1, -1, -1, -1, -1, -1, -1, -1,
101 -1, -1, -1, -1, -1, -1, -1, -1,
102 -1, -1, -1, -1, -1, -1, -1, -1,
103 -1, -1, -1, -1, /* MPX registers BND0 ... BND3. */
104 -1, -1, /* MPX registers BNDCFGU and BNDSTATUS. */
105 -1, -1, -1, -1, -1, -1, -1, -1, /* xmm16 ... xmm31 (AVX512) */
106 -1, -1, -1, -1, -1, -1, -1, -1,
107 -1, -1, -1, -1, -1, -1, -1, -1, /* ymm16 ... ymm31 (AVX512) */
108 -1, -1, -1, -1, -1, -1, -1, -1,
109 -1, -1, -1, -1, -1, -1, -1, -1, /* k0 ... k7 (AVX512) */
110 -1, -1, -1, -1, -1, -1, -1, -1, /* zmm0 ... zmm31 (AVX512) */
111 -1, -1, -1, -1, -1, -1, -1, -1,
112 -1, -1, -1, -1, -1, -1, -1, -1,
113 -1, -1, -1, -1, -1, -1, -1, -1,
114 15 * 8 /* "orig_rax" */
118 /* Support for signal handlers. */
120 #define LINUX_SIGTRAMP_INSN0 0x48 /* mov $NNNNNNNN, %rax */
121 #define LINUX_SIGTRAMP_OFFSET0 0
122 #define LINUX_SIGTRAMP_INSN1 0x0f /* syscall */
123 #define LINUX_SIGTRAMP_OFFSET1 7
125 static const gdb_byte amd64_linux_sigtramp_code[] =
127 /* mov $__NR_rt_sigreturn, %rax */
128 LINUX_SIGTRAMP_INSN0, 0xc7, 0xc0, 0x0f, 0x00, 0x00, 0x00,
130 LINUX_SIGTRAMP_INSN1, 0x05
133 static const gdb_byte amd64_x32_linux_sigtramp_code[] =
135 /* mov $__NR_rt_sigreturn, %rax. */
136 LINUX_SIGTRAMP_INSN0, 0xc7, 0xc0, 0x01, 0x02, 0x00, 0x40,
138 LINUX_SIGTRAMP_INSN1, 0x05
141 #define LINUX_SIGTRAMP_LEN (sizeof amd64_linux_sigtramp_code)
143 /* If PC is in a sigtramp routine, return the address of the start of
144 the routine. Otherwise, return 0. */
147 amd64_linux_sigtramp_start (struct frame_info *this_frame)
149 struct gdbarch *gdbarch;
150 const gdb_byte *sigtramp_code;
151 CORE_ADDR pc = get_frame_pc (this_frame);
152 gdb_byte buf[LINUX_SIGTRAMP_LEN];
154 /* We only recognize a signal trampoline if PC is at the start of
155 one of the two instructions. We optimize for finding the PC at
156 the start, as will be the case when the trampoline is not the
157 first frame on the stack. We assume that in the case where the
158 PC is not at the start of the instruction sequence, there will be
159 a few trailing readable bytes on the stack. */
161 if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf))
164 if (buf[0] != LINUX_SIGTRAMP_INSN0)
166 if (buf[0] != LINUX_SIGTRAMP_INSN1)
169 pc -= LINUX_SIGTRAMP_OFFSET1;
170 if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf))
174 gdbarch = get_frame_arch (this_frame);
175 if (gdbarch_ptr_bit (gdbarch) == 32)
176 sigtramp_code = amd64_x32_linux_sigtramp_code;
178 sigtramp_code = amd64_linux_sigtramp_code;
179 if (memcmp (buf, sigtramp_code, LINUX_SIGTRAMP_LEN) != 0)
185 /* Return whether THIS_FRAME corresponds to a GNU/Linux sigtramp
189 amd64_linux_sigtramp_p (struct frame_info *this_frame)
191 CORE_ADDR pc = get_frame_pc (this_frame);
194 find_pc_partial_function (pc, &name, NULL, NULL);
196 /* If we have NAME, we can optimize the search. The trampoline is
197 named __restore_rt. However, it isn't dynamically exported from
198 the shared C library, so the trampoline may appear to be part of
199 the preceding function. This should always be sigaction,
200 __sigaction, or __libc_sigaction (all aliases to the same
202 if (name == NULL || strstr (name, "sigaction") != NULL)
203 return (amd64_linux_sigtramp_start (this_frame) != 0);
205 return (strcmp ("__restore_rt", name) == 0);
208 /* Offset to struct sigcontext in ucontext, from <asm/ucontext.h>. */
209 #define AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET 40
211 /* Assuming THIS_FRAME is a GNU/Linux sigtramp routine, return the
212 address of the associated sigcontext structure. */
215 amd64_linux_sigcontext_addr (struct frame_info *this_frame)
217 struct gdbarch *gdbarch = get_frame_arch (this_frame);
218 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
222 get_frame_register (this_frame, AMD64_RSP_REGNUM, buf);
223 sp = extract_unsigned_integer (buf, 8, byte_order);
225 /* The sigcontext structure is part of the user context. A pointer
226 to the user context is passed as the third argument to the signal
227 handler, i.e. in %rdx. Unfortunately %rdx isn't preserved across
228 function calls so we can't use it. Fortunately the user context
229 is part of the signal frame and the unwound %rsp directly points
231 return sp + AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET;
236 amd64_linux_get_syscall_number (struct gdbarch *gdbarch,
239 struct regcache *regcache = get_thread_regcache (ptid);
240 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
241 /* The content of a register. */
246 /* Getting the system call number from the register.
247 When dealing with x86_64 architecture, this information
248 is stored at %rax register. */
249 regcache_cooked_read (regcache, AMD64_LINUX_ORIG_RAX_REGNUM, buf);
251 ret = extract_signed_integer (buf, 8, byte_order);
257 /* From <asm/sigcontext.h>. */
258 static int amd64_linux_sc_reg_offset[] =
277 17 * 8, /* %eflags */
279 /* FIXME: kettenis/2002030531: The registers %cs, %fs and %gs are
280 available in `struct sigcontext'. However, they only occupy two
281 bytes instead of four, which makes using them here rather
282 difficult. Leave them out for now. */
292 amd64_linux_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
293 struct reggroup *group)
295 if (regnum == AMD64_LINUX_ORIG_RAX_REGNUM)
296 return (group == system_reggroup
297 || group == save_reggroup
298 || group == restore_reggroup);
299 return i386_register_reggroup_p (gdbarch, regnum, group);
302 /* Set the program counter for process PTID to PC. */
305 amd64_linux_write_pc (struct regcache *regcache, CORE_ADDR pc)
307 regcache_cooked_write_unsigned (regcache, AMD64_RIP_REGNUM, pc);
309 /* We must be careful with modifying the program counter. If we
310 just interrupted a system call, the kernel might try to restart
311 it when we resume the inferior. On restarting the system call,
312 the kernel will try backing up the program counter even though it
313 no longer points at the system call. This typically results in a
314 SIGSEGV or SIGILL. We can prevent this by writing `-1' in the
315 "orig_rax" pseudo-register.
317 Note that "orig_rax" is saved when setting up a dummy call frame.
318 This means that it is properly restored when that frame is
319 popped, and that the interrupted system call will be restarted
320 when we resume the inferior on return from a function call from
321 within GDB. In all other cases the system call will not be
323 regcache_cooked_write_unsigned (regcache, AMD64_LINUX_ORIG_RAX_REGNUM, -1);
326 /* Record all registers but IP register for process-record. */
329 amd64_all_but_ip_registers_record (struct regcache *regcache)
331 if (record_full_arch_list_add_reg (regcache, AMD64_RAX_REGNUM))
333 if (record_full_arch_list_add_reg (regcache, AMD64_RCX_REGNUM))
335 if (record_full_arch_list_add_reg (regcache, AMD64_RDX_REGNUM))
337 if (record_full_arch_list_add_reg (regcache, AMD64_RBX_REGNUM))
339 if (record_full_arch_list_add_reg (regcache, AMD64_RSP_REGNUM))
341 if (record_full_arch_list_add_reg (regcache, AMD64_RBP_REGNUM))
343 if (record_full_arch_list_add_reg (regcache, AMD64_RSI_REGNUM))
345 if (record_full_arch_list_add_reg (regcache, AMD64_RDI_REGNUM))
347 if (record_full_arch_list_add_reg (regcache, AMD64_R8_REGNUM))
349 if (record_full_arch_list_add_reg (regcache, AMD64_R9_REGNUM))
351 if (record_full_arch_list_add_reg (regcache, AMD64_R10_REGNUM))
353 if (record_full_arch_list_add_reg (regcache, AMD64_R11_REGNUM))
355 if (record_full_arch_list_add_reg (regcache, AMD64_R12_REGNUM))
357 if (record_full_arch_list_add_reg (regcache, AMD64_R13_REGNUM))
359 if (record_full_arch_list_add_reg (regcache, AMD64_R14_REGNUM))
361 if (record_full_arch_list_add_reg (regcache, AMD64_R15_REGNUM))
363 if (record_full_arch_list_add_reg (regcache, AMD64_EFLAGS_REGNUM))
369 /* amd64_canonicalize_syscall maps from the native amd64 Linux set
370 of syscall ids into a canonical set of syscall ids used by
373 static enum gdb_syscall
374 amd64_canonicalize_syscall (enum amd64_syscall syscall_number)
376 switch (syscall_number) {
378 case amd64_x32_sys_read:
381 case amd64_sys_write:
382 case amd64_x32_sys_write:
383 return gdb_sys_write;
386 case amd64_x32_sys_open:
389 case amd64_sys_close:
390 case amd64_x32_sys_close:
391 return gdb_sys_close;
393 case amd64_sys_newstat:
394 case amd64_x32_sys_newstat:
395 return gdb_sys_newstat;
397 case amd64_sys_newfstat:
398 case amd64_x32_sys_newfstat:
399 return gdb_sys_newfstat;
401 case amd64_sys_newlstat:
402 case amd64_x32_sys_newlstat:
403 return gdb_sys_newlstat;
406 case amd64_x32_sys_poll:
409 case amd64_sys_lseek:
410 case amd64_x32_sys_lseek:
411 return gdb_sys_lseek;
414 case amd64_x32_sys_mmap:
415 return gdb_sys_mmap2;
417 case amd64_sys_mprotect:
418 case amd64_x32_sys_mprotect:
419 return gdb_sys_mprotect;
421 case amd64_sys_munmap:
422 case amd64_x32_sys_munmap:
423 return gdb_sys_munmap;
426 case amd64_x32_sys_brk:
429 case amd64_sys_rt_sigaction:
430 case amd64_x32_sys_rt_sigaction:
431 return gdb_sys_rt_sigaction;
433 case amd64_sys_rt_sigprocmask:
434 case amd64_x32_sys_rt_sigprocmask:
435 return gdb_sys_rt_sigprocmask;
437 case amd64_sys_rt_sigreturn:
438 case amd64_x32_sys_rt_sigreturn:
439 return gdb_sys_rt_sigreturn;
441 case amd64_sys_ioctl:
442 case amd64_x32_sys_ioctl:
443 return gdb_sys_ioctl;
445 case amd64_sys_pread64:
446 case amd64_x32_sys_pread64:
447 return gdb_sys_pread64;
449 case amd64_sys_pwrite64:
450 case amd64_x32_sys_pwrite64:
451 return gdb_sys_pwrite64;
453 case amd64_sys_readv:
454 case amd64_x32_sys_readv:
455 return gdb_sys_readv;
457 case amd64_sys_writev:
458 case amd64_x32_sys_writev:
459 return gdb_sys_writev;
461 case amd64_sys_access:
462 case amd64_x32_sys_access:
463 return gdb_sys_access;
466 case amd64_x32_sys_pipe:
469 case amd64_sys_select:
470 case amd64_x32_sys_select:
471 return gdb_sys_select;
473 case amd64_sys_sched_yield:
474 case amd64_x32_sys_sched_yield:
475 return gdb_sys_sched_yield;
477 case amd64_sys_mremap:
478 case amd64_x32_sys_mremap:
479 return gdb_sys_mremap;
481 case amd64_sys_msync:
482 case amd64_x32_sys_msync:
483 return gdb_sys_msync;
485 case amd64_sys_mincore:
486 case amd64_x32_sys_mincore:
487 return gdb_sys_mincore;
489 case amd64_sys_madvise:
490 case amd64_x32_sys_madvise:
491 return gdb_sys_madvise;
493 case amd64_sys_shmget:
494 case amd64_x32_sys_shmget:
495 return gdb_sys_shmget;
497 case amd64_sys_shmat:
498 case amd64_x32_sys_shmat:
499 return gdb_sys_shmat;
501 case amd64_sys_shmctl:
502 case amd64_x32_sys_shmctl:
503 return gdb_sys_shmctl;
506 case amd64_x32_sys_dup:
510 case amd64_x32_sys_dup2:
513 case amd64_sys_pause:
514 case amd64_x32_sys_pause:
515 return gdb_sys_pause;
517 case amd64_sys_nanosleep:
518 case amd64_x32_sys_nanosleep:
519 return gdb_sys_nanosleep;
521 case amd64_sys_getitimer:
522 case amd64_x32_sys_getitimer:
523 return gdb_sys_getitimer;
525 case amd64_sys_alarm:
526 case amd64_x32_sys_alarm:
527 return gdb_sys_alarm;
529 case amd64_sys_setitimer:
530 case amd64_x32_sys_setitimer:
531 return gdb_sys_setitimer;
533 case amd64_sys_getpid:
534 case amd64_x32_sys_getpid:
535 return gdb_sys_getpid;
537 case amd64_sys_sendfile64:
538 case amd64_x32_sys_sendfile64:
539 return gdb_sys_sendfile64;
541 case amd64_sys_socket:
542 case amd64_x32_sys_socket:
543 return gdb_sys_socket;
545 case amd64_sys_connect:
546 case amd64_x32_sys_connect:
547 return gdb_sys_connect;
549 case amd64_sys_accept:
550 case amd64_x32_sys_accept:
551 return gdb_sys_accept;
553 case amd64_sys_sendto:
554 case amd64_x32_sys_sendto:
555 return gdb_sys_sendto;
557 case amd64_sys_recvfrom:
558 case amd64_x32_sys_recvfrom:
559 return gdb_sys_recvfrom;
561 case amd64_sys_sendmsg:
562 case amd64_x32_sys_sendmsg:
563 return gdb_sys_sendmsg;
565 case amd64_sys_recvmsg:
566 case amd64_x32_sys_recvmsg:
567 return gdb_sys_recvmsg;
569 case amd64_sys_shutdown:
570 case amd64_x32_sys_shutdown:
571 return gdb_sys_shutdown;
574 case amd64_x32_sys_bind:
577 case amd64_sys_listen:
578 case amd64_x32_sys_listen:
579 return gdb_sys_listen;
581 case amd64_sys_getsockname:
582 case amd64_x32_sys_getsockname:
583 return gdb_sys_getsockname;
585 case amd64_sys_getpeername:
586 case amd64_x32_sys_getpeername:
587 return gdb_sys_getpeername;
589 case amd64_sys_socketpair:
590 case amd64_x32_sys_socketpair:
591 return gdb_sys_socketpair;
593 case amd64_sys_setsockopt:
594 case amd64_x32_sys_setsockopt:
595 return gdb_sys_setsockopt;
597 case amd64_sys_getsockopt:
598 case amd64_x32_sys_getsockopt:
599 return gdb_sys_getsockopt;
601 case amd64_sys_clone:
602 case amd64_x32_sys_clone:
603 return gdb_sys_clone;
606 case amd64_x32_sys_fork:
609 case amd64_sys_vfork:
610 case amd64_x32_sys_vfork:
611 return gdb_sys_vfork;
613 case amd64_sys_execve:
614 case amd64_x32_sys_execve:
615 return gdb_sys_execve;
618 case amd64_x32_sys_exit:
621 case amd64_sys_wait4:
622 case amd64_x32_sys_wait4:
623 return gdb_sys_wait4;
626 case amd64_x32_sys_kill:
629 case amd64_sys_uname:
630 case amd64_x32_sys_uname:
631 return gdb_sys_uname;
633 case amd64_sys_semget:
634 case amd64_x32_sys_semget:
635 return gdb_sys_semget;
637 case amd64_sys_semop:
638 case amd64_x32_sys_semop:
639 return gdb_sys_semop;
641 case amd64_sys_semctl:
642 case amd64_x32_sys_semctl:
643 return gdb_sys_semctl;
645 case amd64_sys_shmdt:
646 case amd64_x32_sys_shmdt:
647 return gdb_sys_shmdt;
649 case amd64_sys_msgget:
650 case amd64_x32_sys_msgget:
651 return gdb_sys_msgget;
653 case amd64_sys_msgsnd:
654 case amd64_x32_sys_msgsnd:
655 return gdb_sys_msgsnd;
657 case amd64_sys_msgrcv:
658 case amd64_x32_sys_msgrcv:
659 return gdb_sys_msgrcv;
661 case amd64_sys_msgctl:
662 case amd64_x32_sys_msgctl:
663 return gdb_sys_msgctl;
665 case amd64_sys_fcntl:
666 case amd64_x32_sys_fcntl:
667 return gdb_sys_fcntl;
669 case amd64_sys_flock:
670 case amd64_x32_sys_flock:
671 return gdb_sys_flock;
673 case amd64_sys_fsync:
674 case amd64_x32_sys_fsync:
675 return gdb_sys_fsync;
677 case amd64_sys_fdatasync:
678 case amd64_x32_sys_fdatasync:
679 return gdb_sys_fdatasync;
681 case amd64_sys_truncate:
682 case amd64_x32_sys_truncate:
683 return gdb_sys_truncate;
685 case amd64_sys_ftruncate:
686 case amd64_x32_sys_ftruncate:
687 return gdb_sys_ftruncate;
689 case amd64_sys_getdents:
690 case amd64_x32_sys_getdents:
691 return gdb_sys_getdents;
693 case amd64_sys_getcwd:
694 case amd64_x32_sys_getcwd:
695 return gdb_sys_getcwd;
697 case amd64_sys_chdir:
698 case amd64_x32_sys_chdir:
699 return gdb_sys_chdir;
701 case amd64_sys_fchdir:
702 case amd64_x32_sys_fchdir:
703 return gdb_sys_fchdir;
705 case amd64_sys_rename:
706 case amd64_x32_sys_rename:
707 return gdb_sys_rename;
709 case amd64_sys_mkdir:
710 case amd64_x32_sys_mkdir:
711 return gdb_sys_mkdir;
713 case amd64_sys_rmdir:
714 case amd64_x32_sys_rmdir:
715 return gdb_sys_rmdir;
717 case amd64_sys_creat:
718 case amd64_x32_sys_creat:
719 return gdb_sys_creat;
722 case amd64_x32_sys_link:
725 case amd64_sys_unlink:
726 case amd64_x32_sys_unlink:
727 return gdb_sys_unlink;
729 case amd64_sys_symlink:
730 case amd64_x32_sys_symlink:
731 return gdb_sys_symlink;
733 case amd64_sys_readlink:
734 case amd64_x32_sys_readlink:
735 return gdb_sys_readlink;
737 case amd64_sys_chmod:
738 case amd64_x32_sys_chmod:
739 return gdb_sys_chmod;
741 case amd64_sys_fchmod:
742 case amd64_x32_sys_fchmod:
743 return gdb_sys_fchmod;
745 case amd64_sys_chown:
746 case amd64_x32_sys_chown:
747 return gdb_sys_chown;
749 case amd64_sys_fchown:
750 case amd64_x32_sys_fchown:
751 return gdb_sys_fchown;
753 case amd64_sys_lchown:
754 case amd64_x32_sys_lchown:
755 return gdb_sys_lchown;
757 case amd64_sys_umask:
758 case amd64_x32_sys_umask:
759 return gdb_sys_umask;
761 case amd64_sys_gettimeofday:
762 case amd64_x32_sys_gettimeofday:
763 return gdb_sys_gettimeofday;
765 case amd64_sys_getrlimit:
766 case amd64_x32_sys_getrlimit:
767 return gdb_sys_getrlimit;
769 case amd64_sys_getrusage:
770 case amd64_x32_sys_getrusage:
771 return gdb_sys_getrusage;
773 case amd64_sys_sysinfo:
774 case amd64_x32_sys_sysinfo:
775 return gdb_sys_sysinfo;
777 case amd64_sys_times:
778 case amd64_x32_sys_times:
779 return gdb_sys_times;
781 case amd64_sys_ptrace:
782 case amd64_x32_sys_ptrace:
783 return gdb_sys_ptrace;
785 case amd64_sys_getuid:
786 case amd64_x32_sys_getuid:
787 return gdb_sys_getuid;
789 case amd64_sys_syslog:
790 case amd64_x32_sys_syslog:
791 return gdb_sys_syslog;
793 case amd64_sys_getgid:
794 case amd64_x32_sys_getgid:
795 return gdb_sys_getgid;
797 case amd64_sys_setuid:
798 case amd64_x32_sys_setuid:
799 return gdb_sys_setuid;
801 case amd64_sys_setgid:
802 case amd64_x32_sys_setgid:
803 return gdb_sys_setgid;
805 case amd64_sys_geteuid:
806 case amd64_x32_sys_geteuid:
807 return gdb_sys_geteuid;
809 case amd64_sys_getegid:
810 case amd64_x32_sys_getegid:
811 return gdb_sys_getegid;
813 case amd64_sys_setpgid:
814 case amd64_x32_sys_setpgid:
815 return gdb_sys_setpgid;
817 case amd64_sys_getppid:
818 case amd64_x32_sys_getppid:
819 return gdb_sys_getppid;
821 case amd64_sys_getpgrp:
822 case amd64_x32_sys_getpgrp:
823 return gdb_sys_getpgrp;
825 case amd64_sys_setsid:
826 case amd64_x32_sys_setsid:
827 return gdb_sys_setsid;
829 case amd64_sys_setreuid:
830 case amd64_x32_sys_setreuid:
831 return gdb_sys_setreuid;
833 case amd64_sys_setregid:
834 case amd64_x32_sys_setregid:
835 return gdb_sys_setregid;
837 case amd64_sys_getgroups:
838 case amd64_x32_sys_getgroups:
839 return gdb_sys_getgroups;
841 case amd64_sys_setgroups:
842 case amd64_x32_sys_setgroups:
843 return gdb_sys_setgroups;
845 case amd64_sys_setresuid:
846 case amd64_x32_sys_setresuid:
847 return gdb_sys_setresuid;
849 case amd64_sys_getresuid:
850 case amd64_x32_sys_getresuid:
851 return gdb_sys_getresuid;
853 case amd64_sys_setresgid:
854 case amd64_x32_sys_setresgid:
855 return gdb_sys_setresgid;
857 case amd64_sys_getresgid:
858 case amd64_x32_sys_getresgid:
859 return gdb_sys_getresgid;
861 case amd64_sys_getpgid:
862 case amd64_x32_sys_getpgid:
863 return gdb_sys_getpgid;
865 case amd64_sys_setfsuid:
866 case amd64_x32_sys_setfsuid:
867 return gdb_sys_setfsuid;
869 case amd64_sys_setfsgid:
870 case amd64_x32_sys_setfsgid:
871 return gdb_sys_setfsgid;
873 case amd64_sys_getsid:
874 case amd64_x32_sys_getsid:
875 return gdb_sys_getsid;
877 case amd64_sys_capget:
878 case amd64_x32_sys_capget:
879 return gdb_sys_capget;
881 case amd64_sys_capset:
882 case amd64_x32_sys_capset:
883 return gdb_sys_capset;
885 case amd64_sys_rt_sigpending:
886 case amd64_x32_sys_rt_sigpending:
887 return gdb_sys_rt_sigpending;
889 case amd64_sys_rt_sigtimedwait:
890 case amd64_x32_sys_rt_sigtimedwait:
891 return gdb_sys_rt_sigtimedwait;
893 case amd64_sys_rt_sigqueueinfo:
894 case amd64_x32_sys_rt_sigqueueinfo:
895 return gdb_sys_rt_sigqueueinfo;
897 case amd64_sys_rt_sigsuspend:
898 case amd64_x32_sys_rt_sigsuspend:
899 return gdb_sys_rt_sigsuspend;
901 case amd64_sys_sigaltstack:
902 case amd64_x32_sys_sigaltstack:
903 return gdb_sys_sigaltstack;
905 case amd64_sys_utime:
906 case amd64_x32_sys_utime:
907 return gdb_sys_utime;
909 case amd64_sys_mknod:
910 case amd64_x32_sys_mknod:
911 return gdb_sys_mknod;
913 case amd64_sys_personality:
914 case amd64_x32_sys_personality:
915 return gdb_sys_personality;
917 case amd64_sys_ustat:
918 case amd64_x32_sys_ustat:
919 return gdb_sys_ustat;
921 case amd64_sys_statfs:
922 case amd64_x32_sys_statfs:
923 return gdb_sys_statfs;
925 case amd64_sys_fstatfs:
926 case amd64_x32_sys_fstatfs:
927 return gdb_sys_fstatfs;
929 case amd64_sys_sysfs:
930 case amd64_x32_sys_sysfs:
931 return gdb_sys_sysfs;
933 case amd64_sys_getpriority:
934 case amd64_x32_sys_getpriority:
935 return gdb_sys_getpriority;
937 case amd64_sys_setpriority:
938 case amd64_x32_sys_setpriority:
939 return gdb_sys_setpriority;
941 case amd64_sys_sched_setparam:
942 case amd64_x32_sys_sched_setparam:
943 return gdb_sys_sched_setparam;
945 case amd64_sys_sched_getparam:
946 case amd64_x32_sys_sched_getparam:
947 return gdb_sys_sched_getparam;
949 case amd64_sys_sched_setscheduler:
950 case amd64_x32_sys_sched_setscheduler:
951 return gdb_sys_sched_setscheduler;
953 case amd64_sys_sched_getscheduler:
954 case amd64_x32_sys_sched_getscheduler:
955 return gdb_sys_sched_getscheduler;
957 case amd64_sys_sched_get_priority_max:
958 case amd64_x32_sys_sched_get_priority_max:
959 return gdb_sys_sched_get_priority_max;
961 case amd64_sys_sched_get_priority_min:
962 case amd64_x32_sys_sched_get_priority_min:
963 return gdb_sys_sched_get_priority_min;
965 case amd64_sys_sched_rr_get_interval:
966 case amd64_x32_sys_sched_rr_get_interval:
967 return gdb_sys_sched_rr_get_interval;
969 case amd64_sys_mlock:
970 case amd64_x32_sys_mlock:
971 return gdb_sys_mlock;
973 case amd64_sys_munlock:
974 case amd64_x32_sys_munlock:
975 return gdb_sys_munlock;
977 case amd64_sys_mlockall:
978 case amd64_x32_sys_mlockall:
979 return gdb_sys_mlockall;
981 case amd64_sys_munlockall:
982 case amd64_x32_sys_munlockall:
983 return gdb_sys_munlockall;
985 case amd64_sys_vhangup:
986 case amd64_x32_sys_vhangup:
987 return gdb_sys_vhangup;
989 case amd64_sys_modify_ldt:
990 case amd64_x32_sys_modify_ldt:
991 return gdb_sys_modify_ldt;
993 case amd64_sys_pivot_root:
994 case amd64_x32_sys_pivot_root:
995 return gdb_sys_pivot_root;
997 case amd64_sys_sysctl:
998 case amd64_x32_sys_sysctl:
999 return gdb_sys_sysctl;
1001 case amd64_sys_prctl:
1002 case amd64_x32_sys_prctl:
1003 return gdb_sys_prctl;
1005 case amd64_sys_arch_prctl:
1006 case amd64_x32_sys_arch_prctl:
1007 return -1; /* Note */
1009 case amd64_sys_adjtimex:
1010 case amd64_x32_sys_adjtimex:
1011 return gdb_sys_adjtimex;
1013 case amd64_sys_setrlimit:
1014 case amd64_x32_sys_setrlimit:
1015 return gdb_sys_setrlimit;
1017 case amd64_sys_chroot:
1018 case amd64_x32_sys_chroot:
1019 return gdb_sys_chroot;
1021 case amd64_sys_sync:
1022 case amd64_x32_sys_sync:
1023 return gdb_sys_sync;
1025 case amd64_sys_acct:
1026 case amd64_x32_sys_acct:
1027 return gdb_sys_acct;
1029 case amd64_sys_settimeofday:
1030 case amd64_x32_sys_settimeofday:
1031 return gdb_sys_settimeofday;
1033 case amd64_sys_mount:
1034 case amd64_x32_sys_mount:
1035 return gdb_sys_mount;
1037 case amd64_sys_umount:
1038 case amd64_x32_sys_umount:
1039 return gdb_sys_umount;
1041 case amd64_sys_swapon:
1042 case amd64_x32_sys_swapon:
1043 return gdb_sys_swapon;
1045 case amd64_sys_swapoff:
1046 case amd64_x32_sys_swapoff:
1047 return gdb_sys_swapoff;
1049 case amd64_sys_reboot:
1050 case amd64_x32_sys_reboot:
1051 return gdb_sys_reboot;
1053 case amd64_sys_sethostname:
1054 case amd64_x32_sys_sethostname:
1055 return gdb_sys_sethostname;
1057 case amd64_sys_setdomainname:
1058 case amd64_x32_sys_setdomainname:
1059 return gdb_sys_setdomainname;
1061 case amd64_sys_iopl:
1062 case amd64_x32_sys_iopl:
1063 return gdb_sys_iopl;
1065 case amd64_sys_ioperm:
1066 case amd64_x32_sys_ioperm:
1067 return gdb_sys_ioperm;
1069 case amd64_sys_init_module:
1070 case amd64_x32_sys_init_module:
1071 return gdb_sys_init_module;
1073 case amd64_sys_delete_module:
1074 case amd64_x32_sys_delete_module:
1075 return gdb_sys_delete_module;
1077 case amd64_sys_quotactl:
1078 case amd64_x32_sys_quotactl:
1079 return gdb_sys_quotactl;
1081 case amd64_sys_nfsservctl:
1082 return gdb_sys_nfsservctl;
1084 case amd64_sys_gettid:
1085 case amd64_x32_sys_gettid:
1086 return gdb_sys_gettid;
1088 case amd64_sys_readahead:
1089 case amd64_x32_sys_readahead:
1090 return gdb_sys_readahead;
1092 case amd64_sys_setxattr:
1093 case amd64_x32_sys_setxattr:
1094 return gdb_sys_setxattr;
1096 case amd64_sys_lsetxattr:
1097 case amd64_x32_sys_lsetxattr:
1098 return gdb_sys_lsetxattr;
1100 case amd64_sys_fsetxattr:
1101 case amd64_x32_sys_fsetxattr:
1102 return gdb_sys_fsetxattr;
1104 case amd64_sys_getxattr:
1105 case amd64_x32_sys_getxattr:
1106 return gdb_sys_getxattr;
1108 case amd64_sys_lgetxattr:
1109 case amd64_x32_sys_lgetxattr:
1110 return gdb_sys_lgetxattr;
1112 case amd64_sys_fgetxattr:
1113 case amd64_x32_sys_fgetxattr:
1114 return gdb_sys_fgetxattr;
1116 case amd64_sys_listxattr:
1117 case amd64_x32_sys_listxattr:
1118 return gdb_sys_listxattr;
1120 case amd64_sys_llistxattr:
1121 case amd64_x32_sys_llistxattr:
1122 return gdb_sys_llistxattr;
1124 case amd64_sys_flistxattr:
1125 case amd64_x32_sys_flistxattr:
1126 return gdb_sys_flistxattr;
1128 case amd64_sys_removexattr:
1129 case amd64_x32_sys_removexattr:
1130 return gdb_sys_removexattr;
1132 case amd64_sys_lremovexattr:
1133 case amd64_x32_sys_lremovexattr:
1134 return gdb_sys_lremovexattr;
1136 case amd64_sys_fremovexattr:
1137 case amd64_x32_sys_fremovexattr:
1138 return gdb_sys_fremovexattr;
1140 case amd64_sys_tkill:
1141 case amd64_x32_sys_tkill:
1142 return gdb_sys_tkill;
1144 case amd64_sys_time:
1145 case amd64_x32_sys_time:
1146 return gdb_sys_time;
1148 case amd64_sys_futex:
1149 case amd64_x32_sys_futex:
1150 return gdb_sys_futex;
1152 case amd64_sys_sched_setaffinity:
1153 case amd64_x32_sys_sched_setaffinity:
1154 return gdb_sys_sched_setaffinity;
1156 case amd64_sys_sched_getaffinity:
1157 case amd64_x32_sys_sched_getaffinity:
1158 return gdb_sys_sched_getaffinity;
1160 case amd64_sys_io_setup:
1161 case amd64_x32_sys_io_setup:
1162 return gdb_sys_io_setup;
1164 case amd64_sys_io_destroy:
1165 case amd64_x32_sys_io_destroy:
1166 return gdb_sys_io_destroy;
1168 case amd64_sys_io_getevents:
1169 case amd64_x32_sys_io_getevents:
1170 return gdb_sys_io_getevents;
1172 case amd64_sys_io_submit:
1173 case amd64_x32_sys_io_submit:
1174 return gdb_sys_io_submit;
1176 case amd64_sys_io_cancel:
1177 case amd64_x32_sys_io_cancel:
1178 return gdb_sys_io_cancel;
1180 case amd64_sys_lookup_dcookie:
1181 case amd64_x32_sys_lookup_dcookie:
1182 return gdb_sys_lookup_dcookie;
1184 case amd64_sys_epoll_create:
1185 case amd64_x32_sys_epoll_create:
1186 return gdb_sys_epoll_create;
1188 case amd64_sys_remap_file_pages:
1189 case amd64_x32_sys_remap_file_pages:
1190 return gdb_sys_remap_file_pages;
1192 case amd64_sys_getdents64:
1193 case amd64_x32_sys_getdents64:
1194 return gdb_sys_getdents64;
1196 case amd64_sys_set_tid_address:
1197 case amd64_x32_sys_set_tid_address:
1198 return gdb_sys_set_tid_address;
1200 case amd64_sys_restart_syscall:
1201 case amd64_x32_sys_restart_syscall:
1202 return gdb_sys_restart_syscall;
1204 case amd64_sys_semtimedop:
1205 case amd64_x32_sys_semtimedop:
1206 return gdb_sys_semtimedop;
1208 case amd64_sys_fadvise64:
1209 case amd64_x32_sys_fadvise64:
1210 return gdb_sys_fadvise64;
1212 case amd64_sys_timer_create:
1213 case amd64_x32_sys_timer_create:
1214 return gdb_sys_timer_create;
1216 case amd64_sys_timer_settime:
1217 case amd64_x32_sys_timer_settime:
1218 return gdb_sys_timer_settime;
1220 case amd64_sys_timer_gettime:
1221 case amd64_x32_sys_timer_gettime:
1222 return gdb_sys_timer_gettime;
1224 case amd64_sys_timer_getoverrun:
1225 case amd64_x32_sys_timer_getoverrun:
1226 return gdb_sys_timer_getoverrun;
1228 case amd64_sys_timer_delete:
1229 case amd64_x32_sys_timer_delete:
1230 return gdb_sys_timer_delete;
1232 case amd64_sys_clock_settime:
1233 case amd64_x32_sys_clock_settime:
1234 return gdb_sys_clock_settime;
1236 case amd64_sys_clock_gettime:
1237 case amd64_x32_sys_clock_gettime:
1238 return gdb_sys_clock_gettime;
1240 case amd64_sys_clock_getres:
1241 case amd64_x32_sys_clock_getres:
1242 return gdb_sys_clock_getres;
1244 case amd64_sys_clock_nanosleep:
1245 case amd64_x32_sys_clock_nanosleep:
1246 return gdb_sys_clock_nanosleep;
1248 case amd64_sys_exit_group:
1249 case amd64_x32_sys_exit_group:
1250 return gdb_sys_exit_group;
1252 case amd64_sys_epoll_wait:
1253 case amd64_x32_sys_epoll_wait:
1254 return gdb_sys_epoll_wait;
1256 case amd64_sys_epoll_ctl:
1257 case amd64_x32_sys_epoll_ctl:
1258 return gdb_sys_epoll_ctl;
1260 case amd64_sys_tgkill:
1261 case amd64_x32_sys_tgkill:
1262 return gdb_sys_tgkill;
1264 case amd64_sys_utimes:
1265 case amd64_x32_sys_utimes:
1266 return gdb_sys_utimes;
1268 case amd64_sys_mbind:
1269 case amd64_x32_sys_mbind:
1270 return gdb_sys_mbind;
1272 case amd64_sys_set_mempolicy:
1273 case amd64_x32_sys_set_mempolicy:
1274 return gdb_sys_set_mempolicy;
1276 case amd64_sys_get_mempolicy:
1277 case amd64_x32_sys_get_mempolicy:
1278 return gdb_sys_get_mempolicy;
1280 case amd64_sys_mq_open:
1281 case amd64_x32_sys_mq_open:
1282 return gdb_sys_mq_open;
1284 case amd64_sys_mq_unlink:
1285 case amd64_x32_sys_mq_unlink:
1286 return gdb_sys_mq_unlink;
1288 case amd64_sys_mq_timedsend:
1289 case amd64_x32_sys_mq_timedsend:
1290 return gdb_sys_mq_timedsend;
1292 case amd64_sys_mq_timedreceive:
1293 case amd64_x32_sys_mq_timedreceive:
1294 return gdb_sys_mq_timedreceive;
1296 case amd64_sys_mq_notify:
1297 case amd64_x32_sys_mq_notify:
1298 return gdb_sys_mq_notify;
1300 case amd64_sys_mq_getsetattr:
1301 case amd64_x32_sys_mq_getsetattr:
1302 return gdb_sys_mq_getsetattr;
1304 case amd64_sys_kexec_load:
1305 case amd64_x32_sys_kexec_load:
1306 return gdb_sys_kexec_load;
1308 case amd64_sys_waitid:
1309 case amd64_x32_sys_waitid:
1310 return gdb_sys_waitid;
1312 case amd64_sys_add_key:
1313 case amd64_x32_sys_add_key:
1314 return gdb_sys_add_key;
1316 case amd64_sys_request_key:
1317 case amd64_x32_sys_request_key:
1318 return gdb_sys_request_key;
1320 case amd64_sys_keyctl:
1321 case amd64_x32_sys_keyctl:
1322 return gdb_sys_keyctl;
1324 case amd64_sys_ioprio_set:
1325 case amd64_x32_sys_ioprio_set:
1326 return gdb_sys_ioprio_set;
1328 case amd64_sys_ioprio_get:
1329 case amd64_x32_sys_ioprio_get:
1330 return gdb_sys_ioprio_get;
1332 case amd64_sys_inotify_init:
1333 case amd64_x32_sys_inotify_init:
1334 return gdb_sys_inotify_init;
1336 case amd64_sys_inotify_add_watch:
1337 case amd64_x32_sys_inotify_add_watch:
1338 return gdb_sys_inotify_add_watch;
1340 case amd64_sys_inotify_rm_watch:
1341 case amd64_x32_sys_inotify_rm_watch:
1342 return gdb_sys_inotify_rm_watch;
1344 case amd64_sys_migrate_pages:
1345 case amd64_x32_sys_migrate_pages:
1346 return gdb_sys_migrate_pages;
1348 case amd64_sys_openat:
1349 case amd64_x32_sys_openat:
1350 return gdb_sys_openat;
1352 case amd64_sys_mkdirat:
1353 case amd64_x32_sys_mkdirat:
1354 return gdb_sys_mkdirat;
1356 case amd64_sys_mknodat:
1357 case amd64_x32_sys_mknodat:
1358 return gdb_sys_mknodat;
1360 case amd64_sys_fchownat:
1361 case amd64_x32_sys_fchownat:
1362 return gdb_sys_fchownat;
1364 case amd64_sys_futimesat:
1365 case amd64_x32_sys_futimesat:
1366 return gdb_sys_futimesat;
1368 case amd64_sys_newfstatat:
1369 case amd64_x32_sys_newfstatat:
1370 return gdb_sys_newfstatat;
1372 case amd64_sys_unlinkat:
1373 case amd64_x32_sys_unlinkat:
1374 return gdb_sys_unlinkat;
1376 case amd64_sys_renameat:
1377 case amd64_x32_sys_renameat:
1378 return gdb_sys_renameat;
1380 case amd64_sys_linkat:
1381 case amd64_x32_sys_linkat:
1382 return gdb_sys_linkat;
1384 case amd64_sys_symlinkat:
1385 case amd64_x32_sys_symlinkat:
1386 return gdb_sys_symlinkat;
1388 case amd64_sys_readlinkat:
1389 case amd64_x32_sys_readlinkat:
1390 return gdb_sys_readlinkat;
1392 case amd64_sys_fchmodat:
1393 case amd64_x32_sys_fchmodat:
1394 return gdb_sys_fchmodat;
1396 case amd64_sys_faccessat:
1397 case amd64_x32_sys_faccessat:
1398 return gdb_sys_faccessat;
1400 case amd64_sys_pselect6:
1401 case amd64_x32_sys_pselect6:
1402 return gdb_sys_pselect6;
1404 case amd64_sys_ppoll:
1405 case amd64_x32_sys_ppoll:
1406 return gdb_sys_ppoll;
1408 case amd64_sys_unshare:
1409 case amd64_x32_sys_unshare:
1410 return gdb_sys_unshare;
1412 case amd64_sys_set_robust_list:
1413 case amd64_x32_sys_set_robust_list:
1414 return gdb_sys_set_robust_list;
1416 case amd64_sys_get_robust_list:
1417 case amd64_x32_sys_get_robust_list:
1418 return gdb_sys_get_robust_list;
1420 case amd64_sys_splice:
1421 case amd64_x32_sys_splice:
1422 return gdb_sys_splice;
1425 case amd64_x32_sys_tee:
1428 case amd64_sys_sync_file_range:
1429 case amd64_x32_sys_sync_file_range:
1430 return gdb_sys_sync_file_range;
1432 case amd64_sys_vmsplice:
1433 case amd64_x32_sys_vmsplice:
1434 return gdb_sys_vmsplice;
1436 case amd64_sys_move_pages:
1437 case amd64_x32_sys_move_pages:
1438 return gdb_sys_move_pages;
1445 /* Parse the arguments of current system call instruction and record
1446 the values of the registers and memory that will be changed into
1447 "record_full_arch_list". This instruction is "syscall".
1449 Return -1 if something wrong. */
1451 static struct linux_record_tdep amd64_linux_record_tdep;
1452 static struct linux_record_tdep amd64_x32_linux_record_tdep;
1454 #define RECORD_ARCH_GET_FS 0x1003
1455 #define RECORD_ARCH_GET_GS 0x1004
1458 amd64_linux_syscall_record_common (struct regcache *regcache,
1459 struct linux_record_tdep *linux_record_tdep_p)
1462 ULONGEST syscall_native;
1463 enum gdb_syscall syscall_gdb = -1;
1465 regcache_raw_read_unsigned (regcache, AMD64_RAX_REGNUM, &syscall_native);
1467 switch (syscall_native)
1469 case amd64_sys_rt_sigreturn:
1470 case amd64_x32_sys_rt_sigreturn:
1471 if (amd64_all_but_ip_registers_record (regcache))
1476 case amd64_sys_arch_prctl:
1477 case amd64_x32_sys_arch_prctl:
1480 regcache_raw_read_unsigned (regcache, linux_record_tdep_p->arg3,
1482 if (arg3 == RECORD_ARCH_GET_FS || arg3 == RECORD_ARCH_GET_GS)
1486 regcache_raw_read_unsigned (regcache,
1487 linux_record_tdep_p->arg2,
1489 if (record_full_arch_list_add_mem
1490 (addr, linux_record_tdep_p->size_ulong))
1498 syscall_gdb = amd64_canonicalize_syscall (syscall_native);
1500 if (syscall_gdb < 0)
1502 printf_unfiltered (_("Process record and replay target doesn't "
1503 "support syscall number %s\n"),
1504 pulongest (syscall_native));
1509 ret = record_linux_system_call (syscall_gdb, regcache,
1510 linux_record_tdep_p);
1516 /* Record the return value of the system call. */
1517 if (record_full_arch_list_add_reg (regcache, AMD64_RCX_REGNUM))
1519 if (record_full_arch_list_add_reg (regcache, AMD64_R11_REGNUM))
1526 amd64_linux_syscall_record (struct regcache *regcache)
1528 return amd64_linux_syscall_record_common (regcache,
1529 &amd64_linux_record_tdep);
1533 amd64_x32_linux_syscall_record (struct regcache *regcache)
1535 return amd64_linux_syscall_record_common (regcache,
1536 &amd64_x32_linux_record_tdep);
1539 #define AMD64_LINUX_redzone 128
1540 #define AMD64_LINUX_xstate 512
1541 #define AMD64_LINUX_frame_size 560
1544 amd64_linux_record_signal (struct gdbarch *gdbarch,
1545 struct regcache *regcache,
1546 enum gdb_signal signal)
1550 if (amd64_all_but_ip_registers_record (regcache))
1553 if (record_full_arch_list_add_reg (regcache, AMD64_RIP_REGNUM))
1556 /* Record the change in the stack. */
1557 regcache_raw_read_unsigned (regcache, AMD64_RSP_REGNUM, &rsp);
1560 rsp -= AMD64_LINUX_redzone;
1561 /* This is for xstate.
1562 sp -= sizeof (struct _fpstate); */
1563 rsp -= AMD64_LINUX_xstate;
1564 /* This is for frame_size.
1565 sp -= sizeof (struct rt_sigframe); */
1566 rsp -= AMD64_LINUX_frame_size;
1567 if (record_full_arch_list_add_mem (rsp, AMD64_LINUX_redzone
1568 + AMD64_LINUX_xstate
1569 + AMD64_LINUX_frame_size))
1572 if (record_full_arch_list_add_end ())
1578 /* Get Linux/x86 target description from core dump. */
1580 static const struct target_desc *
1581 amd64_linux_core_read_description (struct gdbarch *gdbarch,
1582 struct target_ops *target,
1586 uint64_t xcr0 = i386_linux_core_read_xcr0 (abfd);
1588 switch (xcr0 & I386_XSTATE_ALL_MASK)
1590 case I386_XSTATE_MPX_AVX512_MASK:
1591 case I386_XSTATE_AVX512_MASK:
1592 if (gdbarch_ptr_bit (gdbarch) == 32)
1593 return tdesc_x32_avx512_linux;
1595 return tdesc_amd64_avx512_linux;
1596 case I386_XSTATE_MPX_MASK:
1597 if (gdbarch_ptr_bit (gdbarch) == 32)
1598 return tdesc_x32_avx_linux; /* No x32 MPX falling back to AVX. */
1600 return tdesc_amd64_mpx_linux;
1601 case I386_XSTATE_AVX_MASK:
1602 if (gdbarch_ptr_bit (gdbarch) == 32)
1603 return tdesc_x32_avx_linux;
1605 return tdesc_amd64_avx_linux;
1607 if (gdbarch_ptr_bit (gdbarch) == 32)
1608 return tdesc_x32_linux;
1610 return tdesc_amd64_linux;
1615 amd64_linux_init_abi_common(struct gdbarch_info info, struct gdbarch *gdbarch)
1617 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
1619 linux_init_abi (info, gdbarch);
1621 tdep->sigtramp_p = amd64_linux_sigtramp_p;
1622 tdep->sigcontext_addr = amd64_linux_sigcontext_addr;
1623 tdep->sc_reg_offset = amd64_linux_sc_reg_offset;
1624 tdep->sc_num_regs = ARRAY_SIZE (amd64_linux_sc_reg_offset);
1626 tdep->xsave_xcr0_offset = I386_LINUX_XSAVE_XCR0_OFFSET;
1628 /* Add the %orig_rax register used for syscall restarting. */
1629 set_gdbarch_write_pc (gdbarch, amd64_linux_write_pc);
1631 tdep->register_reggroup_p = amd64_linux_register_reggroup_p;
1633 /* Functions for 'catch syscall'. */
1634 set_xml_syscall_file_name (XML_SYSCALL_FILENAME_AMD64);
1635 set_gdbarch_get_syscall_number (gdbarch,
1636 amd64_linux_get_syscall_number);
1638 /* Enable TLS support. */
1639 set_gdbarch_fetch_tls_load_module_address (gdbarch,
1640 svr4_fetch_objfile_link_map);
1642 /* GNU/Linux uses SVR4-style shared libraries. */
1643 set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
1645 /* GNU/Linux uses the dynamic linker included in the GNU C Library. */
1646 set_gdbarch_skip_solib_resolver (gdbarch, glibc_skip_solib_resolver);
1648 /* Install supported register note sections. */
1649 set_gdbarch_core_regset_sections (gdbarch, amd64_linux_regset_sections);
1651 set_gdbarch_core_read_description (gdbarch,
1652 amd64_linux_core_read_description);
1654 /* Displaced stepping. */
1655 set_gdbarch_displaced_step_copy_insn (gdbarch,
1656 amd64_displaced_step_copy_insn);
1657 set_gdbarch_displaced_step_fixup (gdbarch, amd64_displaced_step_fixup);
1658 set_gdbarch_displaced_step_free_closure (gdbarch,
1659 simple_displaced_step_free_closure);
1660 set_gdbarch_displaced_step_location (gdbarch,
1661 displaced_step_at_entry_point);
1663 set_gdbarch_get_siginfo_type (gdbarch, linux_get_siginfo_type);
1665 set_gdbarch_process_record (gdbarch, i386_process_record);
1666 set_gdbarch_process_record_signal (gdbarch, amd64_linux_record_signal);
1670 amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
1672 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
1673 const struct target_desc *tdesc = info.target_desc;
1674 struct tdesc_arch_data *tdesc_data = (void *) info.tdep_info;
1675 const struct tdesc_feature *feature;
1678 gdb_assert (tdesc_data);
1680 tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset;
1681 tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset);
1682 tdep->sizeof_gregset = 27 * 8;
1684 amd64_init_abi (info, gdbarch);
1686 /* Reserve a number for orig_rax. */
1687 set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS);
1689 if (! tdesc_has_registers (tdesc))
1690 tdesc = tdesc_amd64_linux;
1691 tdep->tdesc = tdesc;
1693 feature = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.linux");
1694 if (feature == NULL)
1697 valid_p = tdesc_numbered_register (feature, tdesc_data,
1698 AMD64_LINUX_ORIG_RAX_REGNUM,
1703 amd64_linux_init_abi_common (info, gdbarch);
1705 /* Initialize the amd64_linux_record_tdep. */
1706 /* These values are the size of the type that will be used in a system
1707 call. They are obtained from Linux Kernel source. */
1708 amd64_linux_record_tdep.size_pointer
1709 = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT;
1710 amd64_linux_record_tdep.size__old_kernel_stat = 32;
1711 amd64_linux_record_tdep.size_tms = 32;
1712 amd64_linux_record_tdep.size_loff_t = 8;
1713 amd64_linux_record_tdep.size_flock = 32;
1714 amd64_linux_record_tdep.size_oldold_utsname = 45;
1715 amd64_linux_record_tdep.size_ustat = 32;
1716 /* ADM64 doesn't need this size because it doesn't have sys_sigaction
1717 but sys_rt_sigaction. */
1718 amd64_linux_record_tdep.size_old_sigaction = 152;
1719 /* ADM64 doesn't need this size because it doesn't have sys_sigpending
1720 but sys_rt_sigpending. */
1721 amd64_linux_record_tdep.size_old_sigset_t = 128;
1722 amd64_linux_record_tdep.size_rlimit = 16;
1723 amd64_linux_record_tdep.size_rusage = 144;
1724 amd64_linux_record_tdep.size_timeval = 16;
1725 amd64_linux_record_tdep.size_timezone = 8;
1726 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16
1727 but sys_getgroups. */
1728 amd64_linux_record_tdep.size_old_gid_t = 2;
1729 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16
1730 but sys_getresuid. */
1731 amd64_linux_record_tdep.size_old_uid_t = 2;
1732 amd64_linux_record_tdep.size_fd_set = 128;
1733 amd64_linux_record_tdep.size_dirent = 280;
1734 amd64_linux_record_tdep.size_dirent64 = 280;
1735 amd64_linux_record_tdep.size_statfs = 120;
1736 amd64_linux_record_tdep.size_statfs64 = 120;
1737 amd64_linux_record_tdep.size_sockaddr = 16;
1738 amd64_linux_record_tdep.size_int
1739 = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT;
1740 amd64_linux_record_tdep.size_long
1741 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
1742 amd64_linux_record_tdep.size_ulong
1743 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
1744 amd64_linux_record_tdep.size_msghdr = 56;
1745 amd64_linux_record_tdep.size_itimerval = 32;
1746 amd64_linux_record_tdep.size_stat = 144;
1747 amd64_linux_record_tdep.size_old_utsname = 325;
1748 amd64_linux_record_tdep.size_sysinfo = 112;
1749 amd64_linux_record_tdep.size_msqid_ds = 120;
1750 amd64_linux_record_tdep.size_shmid_ds = 112;
1751 amd64_linux_record_tdep.size_new_utsname = 390;
1752 amd64_linux_record_tdep.size_timex = 208;
1753 amd64_linux_record_tdep.size_mem_dqinfo = 24;
1754 amd64_linux_record_tdep.size_if_dqblk = 72;
1755 amd64_linux_record_tdep.size_fs_quota_stat = 80;
1756 amd64_linux_record_tdep.size_timespec = 16;
1757 amd64_linux_record_tdep.size_pollfd = 8;
1758 amd64_linux_record_tdep.size_NFS_FHSIZE = 32;
1759 amd64_linux_record_tdep.size_knfsd_fh = 132;
1760 amd64_linux_record_tdep.size_TASK_COMM_LEN = 16;
1761 amd64_linux_record_tdep.size_sigaction = 152;
1762 amd64_linux_record_tdep.size_sigset_t = 128;
1763 amd64_linux_record_tdep.size_siginfo_t = 128;
1764 amd64_linux_record_tdep.size_cap_user_data_t = 8;
1765 amd64_linux_record_tdep.size_stack_t = 24;
1766 amd64_linux_record_tdep.size_off_t = 8;
1767 amd64_linux_record_tdep.size_stat64 = 144;
1768 amd64_linux_record_tdep.size_gid_t = 4;
1769 amd64_linux_record_tdep.size_uid_t = 4;
1770 amd64_linux_record_tdep.size_PAGE_SIZE = 4096;
1771 amd64_linux_record_tdep.size_flock64 = 32;
1772 amd64_linux_record_tdep.size_user_desc = 16;
1773 amd64_linux_record_tdep.size_io_event = 32;
1774 amd64_linux_record_tdep.size_iocb = 64;
1775 amd64_linux_record_tdep.size_epoll_event = 12;
1776 amd64_linux_record_tdep.size_itimerspec = 32;
1777 amd64_linux_record_tdep.size_mq_attr = 64;
1778 amd64_linux_record_tdep.size_siginfo = 128;
1779 amd64_linux_record_tdep.size_termios = 60;
1780 amd64_linux_record_tdep.size_termios2 = 44;
1781 amd64_linux_record_tdep.size_pid_t = 4;
1782 amd64_linux_record_tdep.size_winsize = 8;
1783 amd64_linux_record_tdep.size_serial_struct = 72;
1784 amd64_linux_record_tdep.size_serial_icounter_struct = 80;
1785 amd64_linux_record_tdep.size_hayes_esp_config = 12;
1786 amd64_linux_record_tdep.size_size_t = 8;
1787 amd64_linux_record_tdep.size_iovec = 16;
1789 /* These values are the second argument of system call "sys_fcntl"
1790 and "sys_fcntl64". They are obtained from Linux Kernel source. */
1791 amd64_linux_record_tdep.fcntl_F_GETLK = 5;
1792 amd64_linux_record_tdep.fcntl_F_GETLK64 = 12;
1793 amd64_linux_record_tdep.fcntl_F_SETLK64 = 13;
1794 amd64_linux_record_tdep.fcntl_F_SETLKW64 = 14;
1796 amd64_linux_record_tdep.arg1 = AMD64_RDI_REGNUM;
1797 amd64_linux_record_tdep.arg2 = AMD64_RSI_REGNUM;
1798 amd64_linux_record_tdep.arg3 = AMD64_RDX_REGNUM;
1799 amd64_linux_record_tdep.arg4 = AMD64_R10_REGNUM;
1800 amd64_linux_record_tdep.arg5 = AMD64_R8_REGNUM;
1801 amd64_linux_record_tdep.arg6 = AMD64_R9_REGNUM;
1803 /* These values are the second argument of system call "sys_ioctl".
1804 They are obtained from Linux Kernel source. */
1805 amd64_linux_record_tdep.ioctl_TCGETS = 0x5401;
1806 amd64_linux_record_tdep.ioctl_TCSETS = 0x5402;
1807 amd64_linux_record_tdep.ioctl_TCSETSW = 0x5403;
1808 amd64_linux_record_tdep.ioctl_TCSETSF = 0x5404;
1809 amd64_linux_record_tdep.ioctl_TCGETA = 0x5405;
1810 amd64_linux_record_tdep.ioctl_TCSETA = 0x5406;
1811 amd64_linux_record_tdep.ioctl_TCSETAW = 0x5407;
1812 amd64_linux_record_tdep.ioctl_TCSETAF = 0x5408;
1813 amd64_linux_record_tdep.ioctl_TCSBRK = 0x5409;
1814 amd64_linux_record_tdep.ioctl_TCXONC = 0x540A;
1815 amd64_linux_record_tdep.ioctl_TCFLSH = 0x540B;
1816 amd64_linux_record_tdep.ioctl_TIOCEXCL = 0x540C;
1817 amd64_linux_record_tdep.ioctl_TIOCNXCL = 0x540D;
1818 amd64_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E;
1819 amd64_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F;
1820 amd64_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410;
1821 amd64_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411;
1822 amd64_linux_record_tdep.ioctl_TIOCSTI = 0x5412;
1823 amd64_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413;
1824 amd64_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414;
1825 amd64_linux_record_tdep.ioctl_TIOCMGET = 0x5415;
1826 amd64_linux_record_tdep.ioctl_TIOCMBIS = 0x5416;
1827 amd64_linux_record_tdep.ioctl_TIOCMBIC = 0x5417;
1828 amd64_linux_record_tdep.ioctl_TIOCMSET = 0x5418;
1829 amd64_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419;
1830 amd64_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A;
1831 amd64_linux_record_tdep.ioctl_FIONREAD = 0x541B;
1832 amd64_linux_record_tdep.ioctl_TIOCINQ
1833 = amd64_linux_record_tdep.ioctl_FIONREAD;
1834 amd64_linux_record_tdep.ioctl_TIOCLINUX = 0x541C;
1835 amd64_linux_record_tdep.ioctl_TIOCCONS = 0x541D;
1836 amd64_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E;
1837 amd64_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F;
1838 amd64_linux_record_tdep.ioctl_TIOCPKT = 0x5420;
1839 amd64_linux_record_tdep.ioctl_FIONBIO = 0x5421;
1840 amd64_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422;
1841 amd64_linux_record_tdep.ioctl_TIOCSETD = 0x5423;
1842 amd64_linux_record_tdep.ioctl_TIOCGETD = 0x5424;
1843 amd64_linux_record_tdep.ioctl_TCSBRKP = 0x5425;
1844 amd64_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426;
1845 amd64_linux_record_tdep.ioctl_TIOCSBRK = 0x5427;
1846 amd64_linux_record_tdep.ioctl_TIOCCBRK = 0x5428;
1847 amd64_linux_record_tdep.ioctl_TIOCGSID = 0x5429;
1848 amd64_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a;
1849 amd64_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b;
1850 amd64_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c;
1851 amd64_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d;
1852 amd64_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430;
1853 amd64_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431;
1854 amd64_linux_record_tdep.ioctl_FIONCLEX = 0x5450;
1855 amd64_linux_record_tdep.ioctl_FIOCLEX = 0x5451;
1856 amd64_linux_record_tdep.ioctl_FIOASYNC = 0x5452;
1857 amd64_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453;
1858 amd64_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454;
1859 amd64_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455;
1860 amd64_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456;
1861 amd64_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457;
1862 amd64_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458;
1863 amd64_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459;
1864 amd64_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A;
1865 amd64_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B;
1866 amd64_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C;
1867 amd64_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D;
1868 amd64_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E;
1869 amd64_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F;
1870 amd64_linux_record_tdep.ioctl_FIOQSIZE = 0x5460;
1872 tdep->i386_syscall_record = amd64_linux_syscall_record;
1874 /* GNU/Linux uses SVR4-style shared libraries. */
1875 set_solib_svr4_fetch_link_map_offsets
1876 (gdbarch, svr4_lp64_fetch_link_map_offsets);
1880 amd64_x32_linux_init_abi(struct gdbarch_info info, struct gdbarch *gdbarch)
1882 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
1883 const struct target_desc *tdesc = info.target_desc;
1884 struct tdesc_arch_data *tdesc_data = (void *) info.tdep_info;
1885 const struct tdesc_feature *feature;
1888 gdb_assert (tdesc_data);
1890 tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset;
1891 tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset);
1892 tdep->sizeof_gregset = 27 * 8;
1894 amd64_x32_init_abi (info, gdbarch);
1896 /* Reserve a number for orig_rax. */
1897 set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS);
1899 if (! tdesc_has_registers (tdesc))
1900 tdesc = tdesc_x32_linux;
1901 tdep->tdesc = tdesc;
1903 feature = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.linux");
1904 if (feature == NULL)
1907 valid_p = tdesc_numbered_register (feature, tdesc_data,
1908 AMD64_LINUX_ORIG_RAX_REGNUM,
1913 amd64_linux_init_abi_common (info, gdbarch);
1915 /* Initialize the amd64_x32_linux_record_tdep. */
1916 /* These values are the size of the type that will be used in a system
1917 call. They are obtained from Linux Kernel source. */
1918 amd64_x32_linux_record_tdep.size_pointer
1919 = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT;
1920 amd64_x32_linux_record_tdep.size__old_kernel_stat = 32;
1921 amd64_x32_linux_record_tdep.size_tms = 32;
1922 amd64_x32_linux_record_tdep.size_loff_t = 8;
1923 amd64_x32_linux_record_tdep.size_flock = 32;
1924 amd64_x32_linux_record_tdep.size_oldold_utsname = 45;
1925 amd64_x32_linux_record_tdep.size_ustat = 32;
1926 /* ADM64 doesn't need this size because it doesn't have sys_sigaction
1927 but sys_rt_sigaction. */
1928 amd64_x32_linux_record_tdep.size_old_sigaction = 152;
1929 /* ADM64 doesn't need this size because it doesn't have sys_sigpending
1930 but sys_rt_sigpending. */
1931 amd64_x32_linux_record_tdep.size_old_sigset_t = 128;
1932 amd64_x32_linux_record_tdep.size_rlimit = 16;
1933 amd64_x32_linux_record_tdep.size_rusage = 144;
1934 amd64_x32_linux_record_tdep.size_timeval = 16;
1935 amd64_x32_linux_record_tdep.size_timezone = 8;
1936 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16
1937 but sys_getgroups. */
1938 amd64_x32_linux_record_tdep.size_old_gid_t = 2;
1939 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16
1940 but sys_getresuid. */
1941 amd64_x32_linux_record_tdep.size_old_uid_t = 2;
1942 amd64_x32_linux_record_tdep.size_fd_set = 128;
1943 amd64_x32_linux_record_tdep.size_dirent = 280;
1944 amd64_x32_linux_record_tdep.size_dirent64 = 280;
1945 amd64_x32_linux_record_tdep.size_statfs = 120;
1946 amd64_x32_linux_record_tdep.size_statfs64 = 120;
1947 amd64_x32_linux_record_tdep.size_sockaddr = 16;
1948 amd64_x32_linux_record_tdep.size_int
1949 = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT;
1950 amd64_x32_linux_record_tdep.size_long
1951 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
1952 amd64_x32_linux_record_tdep.size_ulong
1953 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
1954 amd64_x32_linux_record_tdep.size_msghdr = 56;
1955 amd64_x32_linux_record_tdep.size_itimerval = 32;
1956 amd64_x32_linux_record_tdep.size_stat = 144;
1957 amd64_x32_linux_record_tdep.size_old_utsname = 325;
1958 amd64_x32_linux_record_tdep.size_sysinfo = 112;
1959 amd64_x32_linux_record_tdep.size_msqid_ds = 120;
1960 amd64_x32_linux_record_tdep.size_shmid_ds = 112;
1961 amd64_x32_linux_record_tdep.size_new_utsname = 390;
1962 amd64_x32_linux_record_tdep.size_timex = 208;
1963 amd64_x32_linux_record_tdep.size_mem_dqinfo = 24;
1964 amd64_x32_linux_record_tdep.size_if_dqblk = 72;
1965 amd64_x32_linux_record_tdep.size_fs_quota_stat = 80;
1966 amd64_x32_linux_record_tdep.size_timespec = 16;
1967 amd64_x32_linux_record_tdep.size_pollfd = 8;
1968 amd64_x32_linux_record_tdep.size_NFS_FHSIZE = 32;
1969 amd64_x32_linux_record_tdep.size_knfsd_fh = 132;
1970 amd64_x32_linux_record_tdep.size_TASK_COMM_LEN = 16;
1971 amd64_x32_linux_record_tdep.size_sigaction = 152;
1972 amd64_x32_linux_record_tdep.size_sigset_t = 128;
1973 amd64_x32_linux_record_tdep.size_siginfo_t = 128;
1974 amd64_x32_linux_record_tdep.size_cap_user_data_t = 8;
1975 amd64_x32_linux_record_tdep.size_stack_t = 24;
1976 amd64_x32_linux_record_tdep.size_off_t = 8;
1977 amd64_x32_linux_record_tdep.size_stat64 = 144;
1978 amd64_x32_linux_record_tdep.size_gid_t = 4;
1979 amd64_x32_linux_record_tdep.size_uid_t = 4;
1980 amd64_x32_linux_record_tdep.size_PAGE_SIZE = 4096;
1981 amd64_x32_linux_record_tdep.size_flock64 = 32;
1982 amd64_x32_linux_record_tdep.size_user_desc = 16;
1983 amd64_x32_linux_record_tdep.size_io_event = 32;
1984 amd64_x32_linux_record_tdep.size_iocb = 64;
1985 amd64_x32_linux_record_tdep.size_epoll_event = 12;
1986 amd64_x32_linux_record_tdep.size_itimerspec = 32;
1987 amd64_x32_linux_record_tdep.size_mq_attr = 64;
1988 amd64_x32_linux_record_tdep.size_siginfo = 128;
1989 amd64_x32_linux_record_tdep.size_termios = 60;
1990 amd64_x32_linux_record_tdep.size_termios2 = 44;
1991 amd64_x32_linux_record_tdep.size_pid_t = 4;
1992 amd64_x32_linux_record_tdep.size_winsize = 8;
1993 amd64_x32_linux_record_tdep.size_serial_struct = 72;
1994 amd64_x32_linux_record_tdep.size_serial_icounter_struct = 80;
1995 amd64_x32_linux_record_tdep.size_hayes_esp_config = 12;
1996 amd64_x32_linux_record_tdep.size_size_t = 8;
1997 amd64_x32_linux_record_tdep.size_iovec = 16;
1999 /* These values are the second argument of system call "sys_fcntl"
2000 and "sys_fcntl64". They are obtained from Linux Kernel source. */
2001 amd64_x32_linux_record_tdep.fcntl_F_GETLK = 5;
2002 amd64_x32_linux_record_tdep.fcntl_F_GETLK64 = 12;
2003 amd64_x32_linux_record_tdep.fcntl_F_SETLK64 = 13;
2004 amd64_x32_linux_record_tdep.fcntl_F_SETLKW64 = 14;
2006 amd64_x32_linux_record_tdep.arg1 = AMD64_RDI_REGNUM;
2007 amd64_x32_linux_record_tdep.arg2 = AMD64_RSI_REGNUM;
2008 amd64_x32_linux_record_tdep.arg3 = AMD64_RDX_REGNUM;
2009 amd64_x32_linux_record_tdep.arg4 = AMD64_R10_REGNUM;
2010 amd64_x32_linux_record_tdep.arg5 = AMD64_R8_REGNUM;
2011 amd64_x32_linux_record_tdep.arg6 = AMD64_R9_REGNUM;
2013 /* These values are the second argument of system call "sys_ioctl".
2014 They are obtained from Linux Kernel source. */
2015 amd64_x32_linux_record_tdep.ioctl_TCGETS = 0x5401;
2016 amd64_x32_linux_record_tdep.ioctl_TCSETS = 0x5402;
2017 amd64_x32_linux_record_tdep.ioctl_TCSETSW = 0x5403;
2018 amd64_x32_linux_record_tdep.ioctl_TCSETSF = 0x5404;
2019 amd64_x32_linux_record_tdep.ioctl_TCGETA = 0x5405;
2020 amd64_x32_linux_record_tdep.ioctl_TCSETA = 0x5406;
2021 amd64_x32_linux_record_tdep.ioctl_TCSETAW = 0x5407;
2022 amd64_x32_linux_record_tdep.ioctl_TCSETAF = 0x5408;
2023 amd64_x32_linux_record_tdep.ioctl_TCSBRK = 0x5409;
2024 amd64_x32_linux_record_tdep.ioctl_TCXONC = 0x540A;
2025 amd64_x32_linux_record_tdep.ioctl_TCFLSH = 0x540B;
2026 amd64_x32_linux_record_tdep.ioctl_TIOCEXCL = 0x540C;
2027 amd64_x32_linux_record_tdep.ioctl_TIOCNXCL = 0x540D;
2028 amd64_x32_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E;
2029 amd64_x32_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F;
2030 amd64_x32_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410;
2031 amd64_x32_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411;
2032 amd64_x32_linux_record_tdep.ioctl_TIOCSTI = 0x5412;
2033 amd64_x32_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413;
2034 amd64_x32_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414;
2035 amd64_x32_linux_record_tdep.ioctl_TIOCMGET = 0x5415;
2036 amd64_x32_linux_record_tdep.ioctl_TIOCMBIS = 0x5416;
2037 amd64_x32_linux_record_tdep.ioctl_TIOCMBIC = 0x5417;
2038 amd64_x32_linux_record_tdep.ioctl_TIOCMSET = 0x5418;
2039 amd64_x32_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419;
2040 amd64_x32_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A;
2041 amd64_x32_linux_record_tdep.ioctl_FIONREAD = 0x541B;
2042 amd64_x32_linux_record_tdep.ioctl_TIOCINQ = amd64_x32_linux_record_tdep.ioctl_FIONREAD;
2043 amd64_x32_linux_record_tdep.ioctl_TIOCLINUX = 0x541C;
2044 amd64_x32_linux_record_tdep.ioctl_TIOCCONS = 0x541D;
2045 amd64_x32_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E;
2046 amd64_x32_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F;
2047 amd64_x32_linux_record_tdep.ioctl_TIOCPKT = 0x5420;
2048 amd64_x32_linux_record_tdep.ioctl_FIONBIO = 0x5421;
2049 amd64_x32_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422;
2050 amd64_x32_linux_record_tdep.ioctl_TIOCSETD = 0x5423;
2051 amd64_x32_linux_record_tdep.ioctl_TIOCGETD = 0x5424;
2052 amd64_x32_linux_record_tdep.ioctl_TCSBRKP = 0x5425;
2053 amd64_x32_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426;
2054 amd64_x32_linux_record_tdep.ioctl_TIOCSBRK = 0x5427;
2055 amd64_x32_linux_record_tdep.ioctl_TIOCCBRK = 0x5428;
2056 amd64_x32_linux_record_tdep.ioctl_TIOCGSID = 0x5429;
2057 amd64_x32_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a;
2058 amd64_x32_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b;
2059 amd64_x32_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c;
2060 amd64_x32_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d;
2061 amd64_x32_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430;
2062 amd64_x32_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431;
2063 amd64_x32_linux_record_tdep.ioctl_FIONCLEX = 0x5450;
2064 amd64_x32_linux_record_tdep.ioctl_FIOCLEX = 0x5451;
2065 amd64_x32_linux_record_tdep.ioctl_FIOASYNC = 0x5452;
2066 amd64_x32_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453;
2067 amd64_x32_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454;
2068 amd64_x32_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455;
2069 amd64_x32_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456;
2070 amd64_x32_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457;
2071 amd64_x32_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458;
2072 amd64_x32_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459;
2073 amd64_x32_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A;
2074 amd64_x32_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B;
2075 amd64_x32_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C;
2076 amd64_x32_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D;
2077 amd64_x32_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E;
2078 amd64_x32_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F;
2079 amd64_x32_linux_record_tdep.ioctl_FIOQSIZE = 0x5460;
2081 tdep->i386_syscall_record = amd64_x32_linux_syscall_record;
2083 /* GNU/Linux uses SVR4-style shared libraries. */
2084 set_solib_svr4_fetch_link_map_offsets
2085 (gdbarch, svr4_ilp32_fetch_link_map_offsets);
2089 /* Provide a prototype to silence -Wmissing-prototypes. */
2090 extern void _initialize_amd64_linux_tdep (void);
2093 _initialize_amd64_linux_tdep (void)
2095 gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
2096 GDB_OSABI_LINUX, amd64_linux_init_abi);
2097 gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x64_32,
2098 GDB_OSABI_LINUX, amd64_x32_linux_init_abi);
2100 /* Initialize the Linux target description. */
2101 initialize_tdesc_amd64_linux ();
2102 initialize_tdesc_amd64_avx_linux ();
2103 initialize_tdesc_amd64_mpx_linux ();
2104 initialize_tdesc_amd64_avx512_linux ();
2106 initialize_tdesc_x32_linux ();
2107 initialize_tdesc_x32_avx_linux ();
2108 initialize_tdesc_x32_avx512_linux ();