/*
 * IA-64 Linux syscall numbers and inline-functions.
 *
 * Copyright (C) 1998-2005 Hewlett-Packard Co
 *	David Mosberger-Tang <davidm@hpl.hp.com>
 */
#ifndef _ASM_IA64_UNISTD_H
#define _ASM_IA64_UNISTD_H

#include <uapi/asm/unistd.h>


#define NR_syscalls			312 /* length of syscall table */

/*
 * The following defines stop scripts/checksyscalls.sh from complaining about
 * unimplemented system calls.  Glibc provides for each of these by using
 * more modern equivalent system calls.
 */
#define __IGNORE_fork		/* clone() */
#define __IGNORE_time		/* gettimeofday() */
#define __IGNORE_alarm		/* setitimer(ITIMER_REAL, ... */
#define __IGNORE_pause		/* rt_sigprocmask(), rt_sigsuspend() */
#define __IGNORE_utime		/* utimes() */
#define __IGNORE_getpgrp	/* getpgid() */
#define __IGNORE_vfork		/* clone() */
#define __IGNORE_umount2	/* umount() */

#define __ARCH_WANT_SYS_RT_SIGACTION
#define __ARCH_WANT_SYS_RT_SIGSUSPEND

#if !defined(__ASSEMBLY__) && !defined(ASSEMBLER)

#include <linux/types.h>
#include <linux/linkage.h>
#include <linux/compiler.h>

extern long __ia64_syscall (long a0, long a1, long a2, long a3, long a4, long nr);

asmlinkage unsigned long sys_mmap(
				unsigned long addr, unsigned long len,
				int prot, int flags,
				int fd, long off);
asmlinkage unsigned long sys_mmap2(
				unsigned long addr, unsigned long len,
				int prot, int flags,
				int fd, long pgoff);
struct pt_regs;
struct sigaction;
asmlinkage long sys_ia64_pipe(void);
asmlinkage long sys_rt_sigaction(int sig,
				 const struct sigaction __user *act,
				 struct sigaction __user *oact,
				 size_t sigsetsize);

/*
 * "Conditional" syscalls
 *
 * Note, this macro can only be used in the file which defines sys_ni_syscall, i.e., in
 * kernel/sys_ni.c.  This version causes warnings because the declaration isn't a
 * proper prototype, but we can't use __typeof__ either, because not all cond_syscall()
 * declarations have prototypes at the moment.
 */
#define cond_syscall(x) asmlinkage long x (void) __attribute__((weak,alias("sys_ni_syscall")))

#endif /* !__ASSEMBLY__ */
#endif /* _ASM_IA64_UNISTD_H */