arch/c6x/include/asm/syscalls.h

   1 /*
   2  * Copyright (C) 2011 Texas Instruments Incorporated
   3  * Author: Mark Salter <msalter@redhat.com>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation, version 2.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
  12  * NON INFRINGEMENT.  See the GNU General Public License for
  13  * more details.
  14  */
  15
  16 #ifndef __ASM_C6X_SYSCALLS_H
  17 #define __ASM_C6X_SYSCALLS_H
  18
  19 #include <linux/compiler.h>
  20 #include <linux/linkage.h>
  21 #include <linux/types.h>
  22
  23 /* The array of function pointers for syscalls. */
  24 extern void *sys_call_table[];
  25
  26 /* The following are trampolines in entry.S to handle 64-bit arguments */
  27 extern long sys_pread_c6x(unsigned int fd, char __user *buf,
  28                           size_t count, off_t pos_low, off_t pos_high);
  29 extern long sys_pwrite_c6x(unsigned int fd, const char __user *buf,
  30                            size_t count, off_t pos_low, off_t pos_high);
  31 extern long sys_truncate64_c6x(const char __user *path,
  32                                off_t length_low, off_t length_high);
  33 extern long sys_ftruncate64_c6x(unsigned int fd,
  34                                off_t length_low, off_t length_high);
  35 extern long sys_fadvise64_c6x(int fd, u32 offset_lo, u32 offset_hi,
  36                               u32 len, int advice);
  37 extern long sys_fadvise64_64_c6x(int fd, u32 offset_lo, u32 offset_hi,
  38                                 u32 len_lo, u32 len_hi, int advice);
  39 extern long sys_fallocate_c6x(int fd, int mode,
  40                               u32 offset_lo, u32 offset_hi,
  41                               u32 len_lo, u32 len_hi);
  42 extern int sys_cache_sync(unsigned long s, unsigned long e);
  43
  44 struct pt_regs;
  45
  46 extern asmlinkage long sys_c6x_clone(struct pt_regs *regs);
  47 extern asmlinkage long sys_c6x_execve(const char __user *name,
  48                                       const char __user *const __user *argv,
  49                                       const char __user *const __user *envp,
  50                                       struct pt_regs *regs);
  51
  52
  53 #include <asm-generic/syscalls.h>
  54
  55 #endif /* __ASM_C6X_SYSCALLS_H */