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Commit 3547cdb1 authored by Chris Zankel's avatar Chris Zankel
Browse files

[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: default avatarChris Zankel <chris@zankel.net>
parent b91dc336

include/asm-xtensa/syscall.h

+21 −1
Original line number Diff line number Diff line 
/*

 * 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);

include/asm-xtensa/unistd.h

+119 −3
Original line number Diff line number Diff line
@@ -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 */