linux-user: alpha: Update syscall numbers to kernel 5.5 level

Update alpha syscall numbers based on Linux kernel v5.5.

CC: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <1581596954-2305-2-git-send-email-aleksandar.markovic@rt-rk.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

linux-user/alpha/syscall_nr.h

@@ -453,5 +453,40 @@
 #define TARGET_NR_getrandom                     511
 #define TARGET_NR_memfd_create                  512
 #define TARGET_NR_execveat                      513
+#define TARGET_NR_seccomp                       514
+#define TARGET_NR_bpf                           515
+#define TARGET_NR_userfaultfd                   516
+#define TARGET_NR_membarrier                    517
+#define TARGET_NR_mlock2                        518
+#define TARGET_NR_copy_file_range               519
+#define TARGET_NR_preadv2                       520
+#define TARGET_NR_pwritev2                      521
+#define TARGET_NR_statx                         522
+#define TARGET_NR_io_pgetevents                 523
+#define TARGET_NR_pkey_mprotect                 524
+#define TARGET_NR_pkey_alloc                    525
+#define TARGET_NR_pkey_free                     526
+#define TARGET_NR_rseq                          527
+#define TARGET_NR_statfs64                      528
+#define TARGET_NR_fstatfs64                     529
+#define TARGET_NR_getegid                       530
+#define TARGET_NR_geteuid                       531
+#define TARGET_NR_getppid                       532
+/*
+ * all other architectures have common numbers for new syscall, alpha
+ * is the exception.
+ */
+#define TARGET_NR_pidfd_send_signal             534
+#define TARGET_NR_io_uring_setup                535
+#define TARGET_NR_io_uring_enter                536
+#define TARGET_NR_io_uring_register             537
+#define TARGET_NR_open_tree                     538
+#define TARGET_NR_move_mount                    539
+#define TARGET_NR_fsopen                        540
+#define TARGET_NR_fsconfig                      541
+#define TARGET_NR_fsmount                       542
+#define TARGET_NR_fspick                        543
+#define TARGET_NR_pidfd_open                    544
+/* 545 reserved for clone3 */
 
 #endif