[XTENSA] add missing system calls

Add missing system calls that have been recently added to the kernel
for the Xtensa architecture and define __IGNORE macros for system calls
that we don't need for Xtensa.

Signed-off-by: Chris Zankel <chris@zankel.net>

2 files changed, 140 insertions, 4 deletions

diff --git a/include/asm-xtensa/syscall.h b/include/asm-xtensa/syscall.h
index 6cb0d42f11c8..ea9b5132215e 100644
--- a/include/asm-xtensa/syscall.h
+++ b/include/asm-xtensa/syscall.h
@@ -1,3 +1,13 @@
+/*
+ * include/asm-xtensa/syscall.h
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2001 - 2007 Tensilica Inc.
+ */
+
 struct pt_regs;
 struct sigaction;
 asmlinkage long xtensa_execve(char*, char**, char**, struct pt_regs*);
@@ -17,4 +27,14 @@ asmlinkage long sys_rt_sigaction(int,
                                  const struct sigaction __user *,
                                  struct sigaction __user *,
                                  size_t);
-asmlinkage long xtensa_shmat(int shmid, char __user *shmaddr, int shmflg);
+asmlinkage long xtensa_shmat(int, char __user *, int);
+
+/* Should probably move to linux/syscalls.h */
+struct pollfd;
+asmlinkage long sys_pselect6(int n, fd_set __user *inp, fd_set __user *outp,
+        fd_set __user *exp, struct timespec __user *tsp, void __user *sig);
+asmlinkage long sys_ppoll(struct pollfd __user *ufds, unsigned int nfds,
+        struct timespec __user *tsp, const sigset_t __user *sigmask,
+        size_t sigsetsize);
+
+
diff --git a/include/asm-xtensa/unistd.h b/include/asm-xtensa/unistd.h
index 9bd34024431c..78ad761e6d5c 100644
--- a/include/asm-xtensa/unistd.h
+++ b/include/asm-xtensa/unistd.h
@@ -577,7 +577,112 @@ __SYSCALL(258, sys_keyctl, 5)
 #define __NR_available259                       259
 __SYSCALL(259, sys_ni_syscall, 0)
 
-#define __NR_syscall_count                      261
+
+#define __NR_readahead                          260
+__SYSCALL(260, sys_readahead, 5)
+#define __NR_remap_file_pages                   261
+__SYSCALL(261, sys_remap_file_pages, 5)
+#define __NR_migrate_pages                      262
+__SYSCALL(262, sys_migrate_pages, 0)
+#define __NR_mbind                              263
+__SYSCALL(263, sys_mbind, 6)
+#define __NR_get_mempolicy                      264
+__SYSCALL(264, sys_get_mempolicy, 5)
+#define __NR_set_mempolicy                      265
+__SYSCALL(265, sys_set_mempolicy, 3)
+#define __NR_unshare                            266
+__SYSCALL(266, sys_unshare, 1)
+#define __NR_move_pages                         267
+__SYSCALL(267, sys_move_pages, 0)
+#define __NR_splice                             268
+__SYSCALL(268, sys_splice, 0)
+#define __NR_tee                                269
+__SYSCALL(269, sys_tee, 0)
+#define __NR_vmsplice                           270
+__SYSCALL(270, sys_vmsplice, 0)
+#define __NR_available271                       271
+__SYSCALL(271, sys_ni_syscall, 0)
+
+#define __NR_pselect6                           272
+__SYSCALL(272, sys_pselect6, 0)
+#define __NR_ppoll                              273
+__SYSCALL(273, sys_ppoll, 0)
+#define __NR_epoll_pwait                        274
+__SYSCALL(274, sys_epoll_pwait, 0)
+#define __NR_available275                       275
+__SYSCALL(275, sys_ni_syscall, 0)
+
+#define __NR_inotify_init                       276
+__SYSCALL(276, sys_inotify_init, 0)
+#define __NR_inotify_add_watch                  277
+__SYSCALL(277, sys_inotify_add_watch, 3)
+#define __NR_inotify_rm_watch                   278
+__SYSCALL(278, sys_inotify_rm_watch, 2)
+#define __NR_available279                       279
+__SYSCALL(279, sys_ni_syscall, 0)
+
+#define __NR_getcpu                             280
+__SYSCALL(280, sys_getcpu, 0)
+#define __NR_kexec_load                         281
+__SYSCALL(281, sys_ni_syscall, 0)
+
+#define __NR_ioprio_set                         282
+__SYSCALL(282, sys_ioprio_set, 2)
+#define __NR_ioprio_get                         283
+__SYSCALL(283, sys_ioprio_get, 3)
+
+#define __NR_set_robust_list                    284
+__SYSCALL(284, sys_set_robust_list, 3)
+#define __NR_get_robust_list                    285
+__SYSCALL(285, sys_get_robust_list, 3)
+#define __NR_reserved286                        286     /* sync_file_rangeX */
+__SYSCALL(286, sys_ni_syscall, 3)
+#define __NR_available287                       287
+__SYSCALL(287, sys_faccessat, 0)
+
+/* Relative File Operations */
+
+#define __NR_openat                             288
+__SYSCALL(288, sys_openat, 4)
+#define __NR_mkdirat                            289
+__SYSCALL(289, sys_mkdirat, 3)
+#define __NR_mknodat                            290
+__SYSCALL(290, sys_mknodat, 4)
+#define __NR_unlinkat                           291
+__SYSCALL(291, sys_unlinkat, 3)
+#define __NR_renameat                           292
+__SYSCALL(292, sys_renameat, 4)
+#define __NR_linkat                             293
+__SYSCALL(293, sys_linkat, 5)
+#define __NR_symlinkat                          294
+__SYSCALL(294, sys_symlinkat, 3)
+#define __NR_readlinkat                         295
+__SYSCALL(295, sys_readlinkat, 4)
+#define __NR_utimensat                          296
+__SYSCALL(296, sys_utimensat, 0)
+#define __NR_fchownat                           297
+__SYSCALL(297, sys_fchownat, 5)
+#define __NR_futimesat                          298
+__SYSCALL(298, sys_futimesat, 4)
+#define __NR_fstatat64                          299
+__SYSCALL(299, sys_fstatat64, 0)
+#define __NR_fchmodat                           300
+__SYSCALL(300, sys_fchmodat, 4)
+#define __NR_faccessat                          301
+__SYSCALL(301, sys_faccessat, 4)
+#define __NR_available302                       302
+__SYSCALL(302, sys_ni_syscall, 0)
+#define __NR_available303                       303
+__SYSCALL(303, sys_ni_syscall, 0)
+
+#define __NR_signalfd                           304
+__SYSCALL(304, sys_signalfd, 3)
+#define __NR_timerfd                            305
+__SYSCALL(305, sys_timerfd, 4)
+#define __NR_eventfd                            306
+__SYSCALL(306, sys_eventfd, 1)
+
+#define __NR_syscall_count                      307
 
 /*
  * sysxtensa syscall handler
@@ -612,8 +717,19 @@ __SYSCALL(259, sys_ni_syscall, 0)
 #define __ARCH_WANT_SYS_LLSEEK
 #define __ARCH_WANT_SYS_RT_SIGACTION
 #define __ARCH_WANT_SYS_RT_SIGSUSPEND
+#define __ARCH_WANT_SYS_GETPGRP
 
-#endif  /* __KERNEL__ */
+/* 
+ * Ignore legacy system calls in the checksyscalls.sh script
+ */
 
-#endif  /* _XTENSA_UNISTD_H */
+#define __IGNORE_fork                           /* use clone */
+#define __IGNORE_time
+#define __IGNORE_alarm                          /* use setitimer */
+#define __IGNORE_pause
+#define __IGNORE_mmap                           /* use mmap2 */
+#define __IGNORE_vfork                          /* use clone */
+#define __IGNORE_fadvise64                      /* use fadvise64_64 */
 
+#endif  /* __KERNEL__ */
+#endif  /* _XTENSA_UNISTD_H */