linux-user: remove unavailable syscalls from aarch64

QEMU lists deprecated system call numbers in for Aarch64. These
are never enabled for Linux kernel, so don't define them in Qemu
either. Remove the ifdef around host_to_target_stat64 since
all architectures need it now.
Reviewed-by: NPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: NRiku Voipio <riku.voipio@linaro.org>

linux-user/aarch64/syscall_nr.h

@@ -275,62 +275,3 @@
 #define TARGET_NR_mlock2 284
 #define TARGET_NR_copy_file_range 285
 
-#define TARGET_NR_open 1024
-#define TARGET_NR_link 1025
-#define TARGET_NR_unlink 1026
-#define TARGET_NR_mknod 1027
-#define TARGET_NR_chmod 1028
-#define TARGET_NR_chown 1029
-#define TARGET_NR_mkdir 1030
-#define TARGET_NR_rmdir 1031
-#define TARGET_NR_lchown 1032
-#define TARGET_NR_access 1033
-#define TARGET_NR_rename 1034
-#define TARGET_NR_readlink 1035
-#define TARGET_NR_symlink 1036
-#define TARGET_NR_utimes 1037
-#define TARGET_NR_stat 1038
-#define TARGET_NR_lstat 1039
-#define TARGET_NR_pipe 1040
-#define TARGET_NR_dup2 1041
-#define TARGET_NR_epoll_create 1042
-#define TARGET_NR_inotify_init 1043
-#define TARGET_NR_eventfd 1044
-#define TARGET_NR_signalfd 1045
-#define TARGET_NR_sendfile64 1046
-#define TARGET_NR_ftruncate64 1047
-#define TARGET_NR_truncate64 1048
-#define TARGET_NR_stat64 1049
-#define TARGET_NR_lstat64 1050
-#define TARGET_NR_fstat64 1051
-#define TARGET_NR_fcntl64 1052
-/* #define TARGET_NR_fadvise64 1053 */
-#define TARGET_NR_newfstatat 1054
-#define TARGET_NR_fstatfs64 1055
-#define TARGET_NR_statfs64 1056
-#define TARGET_NR_lseek64 1057
-#define TARGET_NR_mmap64 1058
-#define TARGET_NR_alarm 1059
-#define TARGET_NR_getpgrp 1060
-#define TARGET_NR_pause 1061
-#define TARGET_NR_time 1062
-#define TARGET_NR_utime 1063
-#define TARGET_NR_creat 1064
-#define TARGET_NR_getdents 1065
-#define TARGET_NR_futimesat 1066
-#define TARGET_NR_select 1067
-#define TARGET_NR_poll 1068
-#define TARGET_NR_epoll_wait 1069
-#define TARGET_NR_ustat 1070
-#define TARGET_NR_vfork 1071
-#define TARGET_NR_oldwait4 1072
-#define TARGET_NR_recv 1073
-#define TARGET_NR_send 1074
-#define TARGET_NR_bdflush 1075
-#define TARGET_NR_umount 1076
-#define TARGET_NR_uselib 1077
-#define TARGET_NR__sysctl 1078
-#define TARGET_NR_fork 1079
-#define TARGET_NR_syscalls (__NR_fork+1)
-
-#define TARGET_NR_sigreturn 1999

linux-user/syscall.c

@@ -5231,7 +5231,6 @@ static inline int target_to_host_mlockall_arg(int arg)
 }
 #endif
 
-#if defined(TARGET_NR_stat64) || defined(TARGET_NR_newfstatat)
 static inline abi_long host_to_target_stat64(void *cpu_env,
                                              abi_ulong target_addr,
                                              struct stat *host_st)
@@ -5294,7 +5293,6 @@ static inline abi_long host_to_target_stat64(void *cpu_env,
 
     return 0;
 }
-#endif
 
 /* ??? Using host futex calls even when target atomic operations
    are not really atomic probably breaks things.  However implementing