+/* Implement the "get_syscall_number" gdbarch method. */
+
+static LONGEST
+aarch64_linux_get_syscall_number (struct gdbarch *gdbarch,
+ thread_info *thread)
+{
+ struct regcache *regs = get_thread_regcache (thread);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+
+ /* The content of register x8. */
+ gdb_byte buf[X_REGISTER_SIZE];
+ /* The result. */
+ LONGEST ret;
+
+ /* Getting the system call number from the register x8. */
+ regs->cooked_read (AARCH64_DWARF_X0 + 8, buf);
+
+ ret = extract_signed_integer (buf, X_REGISTER_SIZE, byte_order);
+
+ return ret;
+}
+
+/* AArch64 process record-replay constructs: syscall, signal etc. */
+
+struct linux_record_tdep aarch64_linux_record_tdep;
+
+/* Enum that defines the AArch64 linux specific syscall identifiers used for
+ process record/replay. */
+
+enum aarch64_syscall {
+ aarch64_sys_io_setup = 0,
+ aarch64_sys_io_destroy = 1,
+ aarch64_sys_io_submit = 2,
+ aarch64_sys_io_cancel = 3,
+ aarch64_sys_io_getevents = 4,
+ aarch64_sys_setxattr = 5,
+ aarch64_sys_lsetxattr = 6,
+ aarch64_sys_fsetxattr = 7,
+ aarch64_sys_getxattr = 8,
+ aarch64_sys_lgetxattr = 9,
+ aarch64_sys_fgetxattr = 10,
+ aarch64_sys_listxattr = 11,
+ aarch64_sys_llistxattr = 12,
+ aarch64_sys_flistxattr = 13,
+ aarch64_sys_removexattr = 14,
+ aarch64_sys_lremovexattr = 15,
+ aarch64_sys_fremovexattr = 16,
+ aarch64_sys_getcwd = 17,
+ aarch64_sys_lookup_dcookie = 18,
+ aarch64_sys_eventfd2 = 19,
+ aarch64_sys_epoll_create1 = 20,
+ aarch64_sys_epoll_ctl = 21,
+ aarch64_sys_epoll_pwait = 22,
+ aarch64_sys_dup = 23,
+ aarch64_sys_dup3 = 24,
+ aarch64_sys_fcntl = 25,
+ aarch64_sys_inotify_init1 = 26,
+ aarch64_sys_inotify_add_watch = 27,
+ aarch64_sys_inotify_rm_watch = 28,
+ aarch64_sys_ioctl = 29,
+ aarch64_sys_ioprio_set = 30,
+ aarch64_sys_ioprio_get = 31,
+ aarch64_sys_flock = 32,
+ aarch64_sys_mknodat = 33,
+ aarch64_sys_mkdirat = 34,
+ aarch64_sys_unlinkat = 35,
+ aarch64_sys_symlinkat = 36,
+ aarch64_sys_linkat = 37,
+ aarch64_sys_renameat = 38,
+ aarch64_sys_umount2 = 39,
+ aarch64_sys_mount = 40,
+ aarch64_sys_pivot_root = 41,
+ aarch64_sys_nfsservctl = 42,
+ aarch64_sys_statfs = 43,
+ aarch64_sys_fstatfs = 44,
+ aarch64_sys_truncate = 45,
+ aarch64_sys_ftruncate = 46,
+ aarch64_sys_fallocate = 47,
+ aarch64_sys_faccessat = 48,
+ aarch64_sys_chdir = 49,
+ aarch64_sys_fchdir = 50,
+ aarch64_sys_chroot = 51,
+ aarch64_sys_fchmod = 52,
+ aarch64_sys_fchmodat = 53,
+ aarch64_sys_fchownat = 54,
+ aarch64_sys_fchown = 55,
+ aarch64_sys_openat = 56,
+ aarch64_sys_close = 57,
+ aarch64_sys_vhangup = 58,
+ aarch64_sys_pipe2 = 59,
+ aarch64_sys_quotactl = 60,
+ aarch64_sys_getdents64 = 61,
+ aarch64_sys_lseek = 62,
+ aarch64_sys_read = 63,
+ aarch64_sys_write = 64,
+ aarch64_sys_readv = 65,
+ aarch64_sys_writev = 66,
+ aarch64_sys_pread64 = 67,
+ aarch64_sys_pwrite64 = 68,
+ aarch64_sys_preadv = 69,
+ aarch64_sys_pwritev = 70,
+ aarch64_sys_sendfile = 71,
+ aarch64_sys_pselect6 = 72,
+ aarch64_sys_ppoll = 73,
+ aarch64_sys_signalfd4 = 74,
+ aarch64_sys_vmsplice = 75,
+ aarch64_sys_splice = 76,
+ aarch64_sys_tee = 77,
+ aarch64_sys_readlinkat = 78,
+ aarch64_sys_newfstatat = 79,
+ aarch64_sys_fstat = 80,
+ aarch64_sys_sync = 81,
+ aarch64_sys_fsync = 82,
+ aarch64_sys_fdatasync = 83,
+ aarch64_sys_sync_file_range2 = 84,
+ aarch64_sys_sync_file_range = 84,
+ aarch64_sys_timerfd_create = 85,
+ aarch64_sys_timerfd_settime = 86,
+ aarch64_sys_timerfd_gettime = 87,
+ aarch64_sys_utimensat = 88,
+ aarch64_sys_acct = 89,
+ aarch64_sys_capget = 90,
+ aarch64_sys_capset = 91,
+ aarch64_sys_personality = 92,
+ aarch64_sys_exit = 93,
+ aarch64_sys_exit_group = 94,
+ aarch64_sys_waitid = 95,
+ aarch64_sys_set_tid_address = 96,
+ aarch64_sys_unshare = 97,
+ aarch64_sys_futex = 98,
+ aarch64_sys_set_robust_list = 99,
+ aarch64_sys_get_robust_list = 100,
+ aarch64_sys_nanosleep = 101,
+ aarch64_sys_getitimer = 102,
+ aarch64_sys_setitimer = 103,
+ aarch64_sys_kexec_load = 104,
+ aarch64_sys_init_module = 105,
+ aarch64_sys_delete_module = 106,
+ aarch64_sys_timer_create = 107,
+ aarch64_sys_timer_gettime = 108,
+ aarch64_sys_timer_getoverrun = 109,
+ aarch64_sys_timer_settime = 110,
+ aarch64_sys_timer_delete = 111,
+ aarch64_sys_clock_settime = 112,
+ aarch64_sys_clock_gettime = 113,
+ aarch64_sys_clock_getres = 114,
+ aarch64_sys_clock_nanosleep = 115,
+ aarch64_sys_syslog = 116,
+ aarch64_sys_ptrace = 117,
+ aarch64_sys_sched_setparam = 118,
+ aarch64_sys_sched_setscheduler = 119,
+ aarch64_sys_sched_getscheduler = 120,
+ aarch64_sys_sched_getparam = 121,
+ aarch64_sys_sched_setaffinity = 122,
+ aarch64_sys_sched_getaffinity = 123,
+ aarch64_sys_sched_yield = 124,
+ aarch64_sys_sched_get_priority_max = 125,
+ aarch64_sys_sched_get_priority_min = 126,
+ aarch64_sys_sched_rr_get_interval = 127,
+ aarch64_sys_kill = 129,
+ aarch64_sys_tkill = 130,
+ aarch64_sys_tgkill = 131,
+ aarch64_sys_sigaltstack = 132,
+ aarch64_sys_rt_sigsuspend = 133,
+ aarch64_sys_rt_sigaction = 134,
+ aarch64_sys_rt_sigprocmask = 135,
+ aarch64_sys_rt_sigpending = 136,
+ aarch64_sys_rt_sigtimedwait = 137,
+ aarch64_sys_rt_sigqueueinfo = 138,
+ aarch64_sys_rt_sigreturn = 139,
+ aarch64_sys_setpriority = 140,
+ aarch64_sys_getpriority = 141,
+ aarch64_sys_reboot = 142,
+ aarch64_sys_setregid = 143,
+ aarch64_sys_setgid = 144,
+ aarch64_sys_setreuid = 145,
+ aarch64_sys_setuid = 146,
+ aarch64_sys_setresuid = 147,
+ aarch64_sys_getresuid = 148,
+ aarch64_sys_setresgid = 149,
+ aarch64_sys_getresgid = 150,
+ aarch64_sys_setfsuid = 151,
+ aarch64_sys_setfsgid = 152,
+ aarch64_sys_times = 153,
+ aarch64_sys_setpgid = 154,
+ aarch64_sys_getpgid = 155,
+ aarch64_sys_getsid = 156,
+ aarch64_sys_setsid = 157,
+ aarch64_sys_getgroups = 158,
+ aarch64_sys_setgroups = 159,
+ aarch64_sys_uname = 160,
+ aarch64_sys_sethostname = 161,
+ aarch64_sys_setdomainname = 162,
+ aarch64_sys_getrlimit = 163,
+ aarch64_sys_setrlimit = 164,
+ aarch64_sys_getrusage = 165,
+ aarch64_sys_umask = 166,
+ aarch64_sys_prctl = 167,
+ aarch64_sys_getcpu = 168,
+ aarch64_sys_gettimeofday = 169,
+ aarch64_sys_settimeofday = 170,
+ aarch64_sys_adjtimex = 171,
+ aarch64_sys_getpid = 172,
+ aarch64_sys_getppid = 173,
+ aarch64_sys_getuid = 174,
+ aarch64_sys_geteuid = 175,
+ aarch64_sys_getgid = 176,
+ aarch64_sys_getegid = 177,
+ aarch64_sys_gettid = 178,
+ aarch64_sys_sysinfo = 179,
+ aarch64_sys_mq_open = 180,
+ aarch64_sys_mq_unlink = 181,
+ aarch64_sys_mq_timedsend = 182,
+ aarch64_sys_mq_timedreceive = 183,
+ aarch64_sys_mq_notify = 184,
+ aarch64_sys_mq_getsetattr = 185,
+ aarch64_sys_msgget = 186,
+ aarch64_sys_msgctl = 187,
+ aarch64_sys_msgrcv = 188,
+ aarch64_sys_msgsnd = 189,
+ aarch64_sys_semget = 190,
+ aarch64_sys_semctl = 191,
+ aarch64_sys_semtimedop = 192,
+ aarch64_sys_semop = 193,
+ aarch64_sys_shmget = 194,
+ aarch64_sys_shmctl = 195,
+ aarch64_sys_shmat = 196,
+ aarch64_sys_shmdt = 197,
+ aarch64_sys_socket = 198,
+ aarch64_sys_socketpair = 199,
+ aarch64_sys_bind = 200,
+ aarch64_sys_listen = 201,
+ aarch64_sys_accept = 202,
+ aarch64_sys_connect = 203,
+ aarch64_sys_getsockname = 204,
+ aarch64_sys_getpeername = 205,
+ aarch64_sys_sendto = 206,
+ aarch64_sys_recvfrom = 207,
+ aarch64_sys_setsockopt = 208,
+ aarch64_sys_getsockopt = 209,
+ aarch64_sys_shutdown = 210,
+ aarch64_sys_sendmsg = 211,
+ aarch64_sys_recvmsg = 212,
+ aarch64_sys_readahead = 213,
+ aarch64_sys_brk = 214,
+ aarch64_sys_munmap = 215,
+ aarch64_sys_mremap = 216,
+ aarch64_sys_add_key = 217,
+ aarch64_sys_request_key = 218,
+ aarch64_sys_keyctl = 219,
+ aarch64_sys_clone = 220,
+ aarch64_sys_execve = 221,
+ aarch64_sys_mmap = 222,
+ aarch64_sys_fadvise64 = 223,
+ aarch64_sys_swapon = 224,
+ aarch64_sys_swapoff = 225,
+ aarch64_sys_mprotect = 226,
+ aarch64_sys_msync = 227,
+ aarch64_sys_mlock = 228,
+ aarch64_sys_munlock = 229,
+ aarch64_sys_mlockall = 230,
+ aarch64_sys_munlockall = 231,
+ aarch64_sys_mincore = 232,
+ aarch64_sys_madvise = 233,
+ aarch64_sys_remap_file_pages = 234,
+ aarch64_sys_mbind = 235,
+ aarch64_sys_get_mempolicy = 236,
+ aarch64_sys_set_mempolicy = 237,
+ aarch64_sys_migrate_pages = 238,
+ aarch64_sys_move_pages = 239,
+ aarch64_sys_rt_tgsigqueueinfo = 240,
+ aarch64_sys_perf_event_open = 241,
+ aarch64_sys_accept4 = 242,
+ aarch64_sys_recvmmsg = 243,
+ aarch64_sys_wait4 = 260,
+ aarch64_sys_prlimit64 = 261,
+ aarch64_sys_fanotify_init = 262,
+ aarch64_sys_fanotify_mark = 263,
+ aarch64_sys_name_to_handle_at = 264,
+ aarch64_sys_open_by_handle_at = 265,
+ aarch64_sys_clock_adjtime = 266,
+ aarch64_sys_syncfs = 267,
+ aarch64_sys_setns = 268,
+ aarch64_sys_sendmmsg = 269,
+ aarch64_sys_process_vm_readv = 270,
+ aarch64_sys_process_vm_writev = 271,
+ aarch64_sys_kcmp = 272,
+ aarch64_sys_finit_module = 273,
+ aarch64_sys_sched_setattr = 274,
+ aarch64_sys_sched_getattr = 275,
+};
+
+/* aarch64_canonicalize_syscall maps syscall ids from the native AArch64
+ linux set of syscall ids into a canonical set of syscall ids used by
+ process record. */
+
+static enum gdb_syscall
+aarch64_canonicalize_syscall (enum aarch64_syscall syscall_number)
+{
+#define SYSCALL_MAP(SYSCALL) case aarch64_sys_##SYSCALL: \
+ return gdb_sys_##SYSCALL
+
+#define UNSUPPORTED_SYSCALL_MAP(SYSCALL) case aarch64_sys_##SYSCALL: \
+ return gdb_sys_no_syscall
+
+ switch (syscall_number)
+ {
+ SYSCALL_MAP (io_setup);
+ SYSCALL_MAP (io_destroy);
+ SYSCALL_MAP (io_submit);
+ SYSCALL_MAP (io_cancel);
+ SYSCALL_MAP (io_getevents);
+
+ SYSCALL_MAP (setxattr);
+ SYSCALL_MAP (lsetxattr);
+ SYSCALL_MAP (fsetxattr);
+ SYSCALL_MAP (getxattr);
+ SYSCALL_MAP (lgetxattr);
+ SYSCALL_MAP (fgetxattr);
+ SYSCALL_MAP (listxattr);
+ SYSCALL_MAP (llistxattr);
+ SYSCALL_MAP (flistxattr);
+ SYSCALL_MAP (removexattr);
+ SYSCALL_MAP (lremovexattr);
+ SYSCALL_MAP (fremovexattr);
+ SYSCALL_MAP (getcwd);
+ SYSCALL_MAP (lookup_dcookie);
+ SYSCALL_MAP (eventfd2);
+ SYSCALL_MAP (epoll_create1);
+ SYSCALL_MAP (epoll_ctl);
+ SYSCALL_MAP (epoll_pwait);
+ SYSCALL_MAP (dup);
+ SYSCALL_MAP (dup3);
+ SYSCALL_MAP (fcntl);
+ SYSCALL_MAP (inotify_init1);
+ SYSCALL_MAP (inotify_add_watch);
+ SYSCALL_MAP (inotify_rm_watch);
+ SYSCALL_MAP (ioctl);
+ SYSCALL_MAP (ioprio_set);
+ SYSCALL_MAP (ioprio_get);
+ SYSCALL_MAP (flock);
+ SYSCALL_MAP (mknodat);
+ SYSCALL_MAP (mkdirat);
+ SYSCALL_MAP (unlinkat);
+ SYSCALL_MAP (symlinkat);
+ SYSCALL_MAP (linkat);
+ SYSCALL_MAP (renameat);
+ UNSUPPORTED_SYSCALL_MAP (umount2);
+ SYSCALL_MAP (mount);
+ SYSCALL_MAP (pivot_root);
+ SYSCALL_MAP (nfsservctl);
+ SYSCALL_MAP (statfs);
+ SYSCALL_MAP (truncate);
+ SYSCALL_MAP (ftruncate);
+ SYSCALL_MAP (fallocate);
+ SYSCALL_MAP (faccessat);
+ SYSCALL_MAP (fchdir);
+ SYSCALL_MAP (chroot);
+ SYSCALL_MAP (fchmod);
+ SYSCALL_MAP (fchmodat);
+ SYSCALL_MAP (fchownat);
+ SYSCALL_MAP (fchown);
+ SYSCALL_MAP (openat);
+ SYSCALL_MAP (close);
+ SYSCALL_MAP (vhangup);
+ SYSCALL_MAP (pipe2);
+ SYSCALL_MAP (quotactl);
+ SYSCALL_MAP (getdents64);
+ SYSCALL_MAP (lseek);
+ SYSCALL_MAP (read);
+ SYSCALL_MAP (write);
+ SYSCALL_MAP (readv);
+ SYSCALL_MAP (writev);
+ SYSCALL_MAP (pread64);
+ SYSCALL_MAP (pwrite64);
+ UNSUPPORTED_SYSCALL_MAP (preadv);
+ UNSUPPORTED_SYSCALL_MAP (pwritev);
+ SYSCALL_MAP (sendfile);
+ SYSCALL_MAP (pselect6);
+ SYSCALL_MAP (ppoll);
+ UNSUPPORTED_SYSCALL_MAP (signalfd4);
+ SYSCALL_MAP (vmsplice);
+ SYSCALL_MAP (splice);
+ SYSCALL_MAP (tee);
+ SYSCALL_MAP (readlinkat);
+ SYSCALL_MAP (newfstatat);
+
+ SYSCALL_MAP (fstat);
+ SYSCALL_MAP (sync);
+ SYSCALL_MAP (fsync);
+ SYSCALL_MAP (fdatasync);
+ SYSCALL_MAP (sync_file_range);
+ UNSUPPORTED_SYSCALL_MAP (timerfd_create);
+ UNSUPPORTED_SYSCALL_MAP (timerfd_settime);
+ UNSUPPORTED_SYSCALL_MAP (timerfd_gettime);
+ UNSUPPORTED_SYSCALL_MAP (utimensat);
+ SYSCALL_MAP (acct);
+ SYSCALL_MAP (capget);
+ SYSCALL_MAP (capset);
+ SYSCALL_MAP (personality);
+ SYSCALL_MAP (exit);
+ SYSCALL_MAP (exit_group);
+ SYSCALL_MAP (waitid);
+ SYSCALL_MAP (set_tid_address);
+ SYSCALL_MAP (unshare);
+ SYSCALL_MAP (futex);
+ SYSCALL_MAP (set_robust_list);
+ SYSCALL_MAP (get_robust_list);
+ SYSCALL_MAP (nanosleep);
+
+ SYSCALL_MAP (getitimer);
+ SYSCALL_MAP (setitimer);
+ SYSCALL_MAP (kexec_load);
+ SYSCALL_MAP (init_module);
+ SYSCALL_MAP (delete_module);
+ SYSCALL_MAP (timer_create);
+ SYSCALL_MAP (timer_settime);
+ SYSCALL_MAP (timer_gettime);
+ SYSCALL_MAP (timer_getoverrun);
+ SYSCALL_MAP (timer_delete);
+ SYSCALL_MAP (clock_settime);
+ SYSCALL_MAP (clock_gettime);
+ SYSCALL_MAP (clock_getres);
+ SYSCALL_MAP (clock_nanosleep);
+ SYSCALL_MAP (syslog);
+ SYSCALL_MAP (ptrace);
+ SYSCALL_MAP (sched_setparam);
+ SYSCALL_MAP (sched_setscheduler);
+ SYSCALL_MAP (sched_getscheduler);
+ SYSCALL_MAP (sched_getparam);
+ SYSCALL_MAP (sched_setaffinity);
+ SYSCALL_MAP (sched_getaffinity);
+ SYSCALL_MAP (sched_yield);
+ SYSCALL_MAP (sched_get_priority_max);
+ SYSCALL_MAP (sched_get_priority_min);
+ SYSCALL_MAP (sched_rr_get_interval);
+ SYSCALL_MAP (kill);
+ SYSCALL_MAP (tkill);
+ SYSCALL_MAP (tgkill);
+ SYSCALL_MAP (sigaltstack);
+ SYSCALL_MAP (rt_sigsuspend);
+ SYSCALL_MAP (rt_sigaction);
+ SYSCALL_MAP (rt_sigprocmask);
+ SYSCALL_MAP (rt_sigpending);
+ SYSCALL_MAP (rt_sigtimedwait);
+ SYSCALL_MAP (rt_sigqueueinfo);
+ SYSCALL_MAP (rt_sigreturn);
+ SYSCALL_MAP (setpriority);
+ SYSCALL_MAP (getpriority);
+ SYSCALL_MAP (reboot);
+ SYSCALL_MAP (setregid);
+ SYSCALL_MAP (setgid);
+ SYSCALL_MAP (setreuid);
+ SYSCALL_MAP (setuid);
+ SYSCALL_MAP (setresuid);
+ SYSCALL_MAP (getresuid);
+ SYSCALL_MAP (setresgid);
+ SYSCALL_MAP (getresgid);
+ SYSCALL_MAP (setfsuid);
+ SYSCALL_MAP (setfsgid);
+ SYSCALL_MAP (times);
+ SYSCALL_MAP (setpgid);
+ SYSCALL_MAP (getpgid);
+ SYSCALL_MAP (getsid);
+ SYSCALL_MAP (setsid);
+ SYSCALL_MAP (getgroups);
+ SYSCALL_MAP (setgroups);
+ SYSCALL_MAP (uname);
+ SYSCALL_MAP (sethostname);
+ SYSCALL_MAP (setdomainname);
+ SYSCALL_MAP (getrlimit);
+ SYSCALL_MAP (setrlimit);
+ SYSCALL_MAP (getrusage);
+ SYSCALL_MAP (umask);
+ SYSCALL_MAP (prctl);
+ SYSCALL_MAP (getcpu);
+ SYSCALL_MAP (gettimeofday);
+ SYSCALL_MAP (settimeofday);
+ SYSCALL_MAP (adjtimex);
+ SYSCALL_MAP (getpid);
+ SYSCALL_MAP (getppid);
+ SYSCALL_MAP (getuid);
+ SYSCALL_MAP (geteuid);
+ SYSCALL_MAP (getgid);
+ SYSCALL_MAP (getegid);
+ SYSCALL_MAP (gettid);
+ SYSCALL_MAP (sysinfo);
+ SYSCALL_MAP (mq_open);
+ SYSCALL_MAP (mq_unlink);
+ SYSCALL_MAP (mq_timedsend);
+ SYSCALL_MAP (mq_timedreceive);
+ SYSCALL_MAP (mq_notify);
+ SYSCALL_MAP (mq_getsetattr);
+ SYSCALL_MAP (msgget);
+ SYSCALL_MAP (msgctl);
+ SYSCALL_MAP (msgrcv);
+ SYSCALL_MAP (msgsnd);
+ SYSCALL_MAP (semget);
+ SYSCALL_MAP (semctl);
+ SYSCALL_MAP (semtimedop);
+ SYSCALL_MAP (semop);
+ SYSCALL_MAP (shmget);
+ SYSCALL_MAP (shmctl);
+ SYSCALL_MAP (shmat);
+ SYSCALL_MAP (shmdt);
+ SYSCALL_MAP (socket);
+ SYSCALL_MAP (socketpair);
+ SYSCALL_MAP (bind);
+ SYSCALL_MAP (listen);
+ SYSCALL_MAP (accept);
+ SYSCALL_MAP (connect);
+ SYSCALL_MAP (getsockname);
+ SYSCALL_MAP (getpeername);
+ SYSCALL_MAP (sendto);
+ SYSCALL_MAP (recvfrom);
+ SYSCALL_MAP (setsockopt);
+ SYSCALL_MAP (getsockopt);
+ SYSCALL_MAP (shutdown);
+ SYSCALL_MAP (sendmsg);
+ SYSCALL_MAP (recvmsg);
+ SYSCALL_MAP (readahead);
+ SYSCALL_MAP (brk);
+ SYSCALL_MAP (munmap);
+ SYSCALL_MAP (mremap);
+ SYSCALL_MAP (add_key);
+ SYSCALL_MAP (request_key);
+ SYSCALL_MAP (keyctl);
+ SYSCALL_MAP (clone);
+ SYSCALL_MAP (execve);
+
+ case aarch64_sys_mmap:
+ return gdb_sys_mmap2;
+
+ SYSCALL_MAP (fadvise64);
+ SYSCALL_MAP (swapon);
+ SYSCALL_MAP (swapoff);
+ SYSCALL_MAP (mprotect);
+ SYSCALL_MAP (msync);
+ SYSCALL_MAP (mlock);
+ SYSCALL_MAP (munlock);
+ SYSCALL_MAP (mlockall);
+ SYSCALL_MAP (munlockall);
+ SYSCALL_MAP (mincore);
+ SYSCALL_MAP (madvise);
+ SYSCALL_MAP (remap_file_pages);
+ SYSCALL_MAP (mbind);
+ SYSCALL_MAP (get_mempolicy);
+ SYSCALL_MAP (set_mempolicy);
+ SYSCALL_MAP (migrate_pages);
+ SYSCALL_MAP (move_pages);
+ UNSUPPORTED_SYSCALL_MAP (rt_tgsigqueueinfo);
+ UNSUPPORTED_SYSCALL_MAP (perf_event_open);
+ UNSUPPORTED_SYSCALL_MAP (accept4);
+ UNSUPPORTED_SYSCALL_MAP (recvmmsg);
+
+ SYSCALL_MAP (wait4);
+
+ UNSUPPORTED_SYSCALL_MAP (prlimit64);
+ UNSUPPORTED_SYSCALL_MAP (fanotify_init);
+ UNSUPPORTED_SYSCALL_MAP (fanotify_mark);
+ UNSUPPORTED_SYSCALL_MAP (name_to_handle_at);
+ UNSUPPORTED_SYSCALL_MAP (open_by_handle_at);
+ UNSUPPORTED_SYSCALL_MAP (clock_adjtime);
+ UNSUPPORTED_SYSCALL_MAP (syncfs);
+ UNSUPPORTED_SYSCALL_MAP (setns);
+ UNSUPPORTED_SYSCALL_MAP (sendmmsg);
+ UNSUPPORTED_SYSCALL_MAP (process_vm_readv);
+ UNSUPPORTED_SYSCALL_MAP (process_vm_writev);
+ UNSUPPORTED_SYSCALL_MAP (kcmp);
+ UNSUPPORTED_SYSCALL_MAP (finit_module);
+ UNSUPPORTED_SYSCALL_MAP (sched_setattr);
+ UNSUPPORTED_SYSCALL_MAP (sched_getattr);
+ default:
+ return gdb_sys_no_syscall;
+ }
+}
+
+/* Record all registers but PC register for process-record. */
+
+static int
+aarch64_all_but_pc_registers_record (struct regcache *regcache)
+{
+ int i;
+
+ for (i = AARCH64_X0_REGNUM; i < AARCH64_PC_REGNUM; i++)
+ if (record_full_arch_list_add_reg (regcache, i))
+ return -1;
+
+ if (record_full_arch_list_add_reg (regcache, AARCH64_CPSR_REGNUM))
+ return -1;
+
+ return 0;
+}
+
+/* Handler for aarch64 system call instruction recording. */
+
+static int
+aarch64_linux_syscall_record (struct regcache *regcache,
+ unsigned long svc_number)
+{
+ int ret = 0;
+ enum gdb_syscall syscall_gdb;
+
+ syscall_gdb =
+ aarch64_canonicalize_syscall ((enum aarch64_syscall) svc_number);
+
+ if (syscall_gdb < 0)
+ {
+ printf_unfiltered (_("Process record and replay target doesn't "
+ "support syscall number %s\n"),
+ plongest (svc_number));
+ return -1;
+ }
+
+ if (syscall_gdb == gdb_sys_sigreturn
+ || syscall_gdb == gdb_sys_rt_sigreturn)
+ {
+ if (aarch64_all_but_pc_registers_record (regcache))
+ return -1;
+ return 0;
+ }
+
+ ret = record_linux_system_call (syscall_gdb, regcache,
+ &aarch64_linux_record_tdep);
+ if (ret != 0)
+ return ret;
+
+ /* Record the return value of the system call. */
+ if (record_full_arch_list_add_reg (regcache, AARCH64_X0_REGNUM))
+ return -1;
+ /* Record LR. */
+ if (record_full_arch_list_add_reg (regcache, AARCH64_LR_REGNUM))
+ return -1;
+ /* Record CPSR. */
+ if (record_full_arch_list_add_reg (regcache, AARCH64_CPSR_REGNUM))
+ return -1;
+
+ return 0;
+}
+
+/* Implement the "gcc_target_options" gdbarch method. */
+
+static char *
+aarch64_linux_gcc_target_options (struct gdbarch *gdbarch)
+{
+ /* GCC doesn't know "-m64". */
+ return NULL;
+}
+