include/asm-v850/unistd.h - kernel/msm - Gitiles

 /*
  * include/asm-v850/unistd.h -- System call numbers and invocation mechanism
  *
  *  Copyright (C) 2001,02,03,04  NEC Electronics Corporation
  *  Copyright (C) 2001,02,03,04  Miles Bader <miles@gnu.org>
  *
  * 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.
  *
  * Written by Miles Bader <miles@gnu.org>
  */

 #ifndef __V850_UNISTD_H__
 #define __V850_UNISTD_H__

 #define __NR_restart_syscall	  0
 #define __NR_exit		  1
 #define __NR_fork		  2
 #define __NR_read		  3
 #define __NR_write		  4
 #define __NR_open		  5
 #define __NR_close		  6
 #define __NR_waitpid		  7
 #define __NR_creat		  8
 #define __NR_link		  9
 #define __NR_unlink		 10
 #define __NR_execve		 11
 #define __NR_chdir		 12
 #define __NR_time		 13
 #define __NR_mknod		 14
 #define __NR_chmod		 15
 #define __NR_chown		 16
 #define __NR_break		 17
 #define __NR_lseek		 19
 #define __NR_getpid		 20
 #define __NR_mount		 21
 #define __NR_umount		 22
 #define __NR_setuid		 23
 #define __NR_getuid		 24
 #define __NR_stime		 25
 #define __NR_ptrace		 26
 #define __NR_alarm		 27
 #define __NR_pause		 29
 #define __NR_utime		 30
 #define __NR_stty		 31
 #define __NR_gtty		 32
 #define __NR_access		 33
 #define __NR_nice		 34
 #define __NR_ftime		 35
 #define __NR_sync		 36
 #define __NR_kill		 37
 #define __NR_rename		 38
 #define __NR_mkdir		 39
 #define __NR_rmdir		 40
 #define __NR_dup		 41
 #define __NR_pipe		 42
 #define __NR_times		 43
 #define __NR_prof		 44
 #define __NR_brk		 45
 #define __NR_setgid		 46
 #define __NR_getgid		 47
 #define __NR_signal		 48
 #define __NR_geteuid		 49
 #define __NR_getegid		 50
 #define __NR_acct		 51
 #define __NR_umount2		 52
 #define __NR_lock		 53
 #define __NR_ioctl		 54
 #define __NR_fcntl		 55
 #define __NR_setpgid		 57
 #define __NR_umask		 60
 #define __NR_chroot		 61
 #define __NR_ustat		 62
 #define __NR_dup2		 63
 #define __NR_getppid		 64
 #define __NR_getpgrp		 65
 #define __NR_setsid		 66
 #define __NR_sigaction		 67
 #define __NR_sgetmask		 68
 #define __NR_ssetmask		 69
 #define __NR_setreuid		 70
 #define __NR_setregid		 71
 #define __NR_sigsuspend		 72
 #define __NR_sigpending		 73
 #define __NR_sethostname	 74
 #define __NR_setrlimit		 75
 #define __NR_ugetrlimit	 	 76
 #define __NR_getrusage		 77
 #define __NR_gettimeofday	 78
 #define __NR_settimeofday	 79
 #define __NR_getgroups		 80
 #define __NR_setgroups		 81
 #define __NR_select		 82
 #define __NR_symlink		 83
 #define __NR_readlink		 85
 #define __NR_uselib		 86
 #define __NR_swapon		 87
 #define __NR_reboot		 88
 #define __NR_readdir		 89
 #define __NR_mmap		 90
 #define __NR_munmap		 91
 #define __NR_truncate		 92
 #define __NR_ftruncate		 93
 #define __NR_fchmod		 94
 #define __NR_fchown		 95
 #define __NR_getpriority	 96
 #define __NR_setpriority	 97
 #define __NR_profil		 98
 #define __NR_statfs		 99
 #define __NR_fstatfs		100
 #define __NR_socketcall		102
 #define __NR_syslog		103
 #define __NR_setitimer		104
 #define __NR_getitimer		105
 #define __NR_stat		106
 #define __NR_lstat		107
 #define __NR_fstat		108
 #define __NR_vhangup		111
 #define __NR_wait4		114
 #define __NR_swapoff		115
 #define __NR_sysinfo		116
 #define __NR_ipc		117
 #define __NR_fsync		118
 #define __NR_sigreturn		119
 #define __NR_clone		120
 #define __NR_setdomainname	121
 #define __NR_uname		122
 #define __NR_cacheflush		123
 #define __NR_adjtimex		124
 #define __NR_mprotect		125
 #define __NR_sigprocmask	126
 #define __NR_create_module	127
 #define __NR_init_module	128
 #define __NR_delete_module	129
 #define __NR_get_kernel_syms	130
 #define __NR_quotactl		131
 #define __NR_getpgid		132
 #define __NR_fchdir		133
 #define __NR_bdflush		134
 #define __NR_sysfs		135
 #define __NR_personality	136
 #define __NR_afs_syscall	137 /* Syscall for Andrew File System */
 #define __NR_setfsuid		138
 #define __NR_setfsgid		139
 #define __NR__llseek		140
 #define __NR_getdents		141
 #define __NR_flock		143
 #define __NR_msync		144
 #define __NR_readv		145
 #define __NR_writev		146
 #define __NR_getsid		147
 #define __NR_fdatasync		148
 #define __NR__sysctl		149
 #define __NR_mlock		150
 #define __NR_munlock		151
 #define __NR_mlockall		152
 #define __NR_munlockall		153
 #define __NR_sched_setparam		154
 #define __NR_sched_getparam		155
 #define __NR_sched_setscheduler		156
 #define __NR_sched_getscheduler		157
 #define __NR_sched_yield		158
 #define __NR_sched_get_priority_max	159
 #define __NR_sched_get_priority_min	160
 #define __NR_sched_rr_get_interval	161
 #define __NR_nanosleep		162
 #define __NR_mremap		163
 #define __NR_setresuid		164
 #define __NR_getresuid		165
 #define __NR_query_module	167
 #define __NR_poll		168
 #define __NR_nfsservctl		169
 #define __NR_setresgid		170
 #define __NR_getresgid		171
 #define __NR_prctl		172
 #define __NR_rt_sigreturn	173
 #define __NR_rt_sigaction	174
 #define __NR_rt_sigprocmask	175
 #define __NR_rt_sigpending	176
 #define __NR_rt_sigtimedwait	177
 #define __NR_rt_sigqueueinfo	178
 #define __NR_rt_sigsuspend	179
 #define __NR_pread		180
 #define __NR_pwrite		181
 #define __NR_lchown		182
 #define __NR_getcwd		183
 #define __NR_capget		184
 #define __NR_capset		185
 #define __NR_sigaltstack	186
 #define __NR_sendfile		187
 #define __NR_getpmsg		188	/* some people actually want streams */
 #define __NR_putpmsg		189	/* some people actually want streams */
 #define __NR_vfork		190
 #define __NR_mmap2		192
 #define __NR_truncate64		193
 #define __NR_ftruncate64	194
 #define __NR_stat64		195
 #define __NR_lstat64		196
 #define __NR_fstat64		197
 #define __NR_fcntl64		198
 #define __NR_getdents64		199
 #define __NR_pivot_root		200
 #define __NR_gettid		201
 #define __NR_tkill		202


 /* Syscall protocol:
    Syscall number in r12, args in r6-r9, r13-r14
    Return value in r10
    Trap 0 for `short' syscalls, where all the args can fit in function
    call argument registers, and trap 1 when there are additional args in
    r13-r14.  */

 #define SYSCALL_NUM	"r12"
 #define SYSCALL_ARG0	"r6"
 #define SYSCALL_ARG1	"r7"
 #define SYSCALL_ARG2	"r8"
 #define SYSCALL_ARG3	"r9"
 #define SYSCALL_ARG4	"r13"
 #define SYSCALL_ARG5	"r14"
 #define SYSCALL_RET	"r10"

 #define SYSCALL_SHORT_TRAP	"0"
 #define SYSCALL_LONG_TRAP	"1"

 /* Registers clobbered by any syscall.  This _doesn't_ include the syscall
    number (r12) or the `extended arg' registers (r13, r14), even though
    they are actually clobbered too (this is because gcc's `asm' statement
    doesn't allow a clobber to be used as an input or output).  */
 #define SYSCALL_CLOBBERS	"r1", "r5", "r11", "r15", "r16", \
 				"r17", "r18", "r19"

 /* Registers clobbered by a `short' syscall.  This includes all clobbers
    except the syscall number (r12).  */
 #define SYSCALL_SHORT_CLOBBERS	SYSCALL_CLOBBERS, "r13", "r14"

 #ifdef __KERNEL__

 #include <asm/clinkage.h>
 #include <linux/err.h>

 #define __syscall_return(type, res)					      \
   do {									      \
 	  /* user-visible error numbers are in the range -1 - -MAX_ERRNO:      \
 	     see <asm-v850/errno.h> */					      \
 	  if (__builtin_expect ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO), 0)) { \
 		  errno = -(res);					      \
 		  res = -1;						      \
 	  }								      \
 	  return (type) (res);						      \
   } while (0)


 #define _syscall0(type, name)						      \
 type name (void)							      \
 {									      \
   register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name;	      \
   register unsigned long __ret __asm__ (SYSCALL_RET);			      \
   __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP			      \
 			: "=r" (__ret), "=r" (__syscall)	 	      \
 			: "1" (__syscall)				      \
 			: SYSCALL_SHORT_CLOBBERS);			      \
   __syscall_return (type, __ret);					      \
 }

 #define _syscall1(type, name, atype, a)					      \
 type name (atype a)							      \
 {									      \
   register atype __a __asm__ (SYSCALL_ARG0) = a;			      \
   register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name;	      \
   register unsigned long __ret __asm__ (SYSCALL_RET);			      \
   __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP			      \
 			: "=r" (__ret), "=r" (__syscall)		      \
 			: "1" (__syscall), "r" (__a)			      \
 			: SYSCALL_SHORT_CLOBBERS);			      \
   __syscall_return (type, __ret);					      \
 }

 #define _syscall2(type, name, atype, a, btype, b)			      \
 type name (atype a, btype b)						      \
 {									      \
   register atype __a __asm__ (SYSCALL_ARG0) = a;			      \
   register btype __b __asm__ (SYSCALL_ARG1) = b;			      \
   register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name;	      \
   register unsigned long __ret __asm__ (SYSCALL_RET);			      \
   __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP			      \
 			: "=r" (__ret), "=r" (__syscall)		      \
 			: "1" (__syscall), "r" (__a), "r" (__b)		      \
 			: SYSCALL_SHORT_CLOBBERS);			      \
   __syscall_return (type, __ret);					      \
 }

 #define _syscall3(type, name, atype, a, btype, b, ctype, c)		      \
 type name (atype a, btype b, ctype c)					      \
 {									      \
   register atype __a __asm__ (SYSCALL_ARG0) = a;			      \
   register btype __b __asm__ (SYSCALL_ARG1) = b;			      \
   register ctype __c __asm__ (SYSCALL_ARG2) = c;			      \
   register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name;	      \
   register unsigned long __ret __asm__ (SYSCALL_RET);			      \
   __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP			      \
 			: "=r" (__ret), "=r" (__syscall)		      \
 			: "1" (__syscall), "r" (__a), "r" (__b), "r" (__c)    \
 			: SYSCALL_SHORT_CLOBBERS);			      \
   __syscall_return (type, __ret);					      \
 }

 #define _syscall4(type, name, atype, a, btype, b, ctype, c, dtype, d)	      \
 type name (atype a, btype b, ctype c, dtype d)				      \
 {									      \
   register atype __a __asm__ (SYSCALL_ARG0) = a;			      \
   register btype __b __asm__ (SYSCALL_ARG1) = b;			      \
   register ctype __c __asm__ (SYSCALL_ARG2) = c;			      \
   register dtype __d __asm__ (SYSCALL_ARG3) = d;			      \
   register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name;	      \
   register unsigned long __ret __asm__ (SYSCALL_RET);			      \
   __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP			      \
 			: "=r" (__ret), "=r" (__syscall)		      \
 			: "1" (__syscall),				      \
 			"r" (__a), "r" (__b), "r" (__c), "r" (__d)	      \
 			: SYSCALL_SHORT_CLOBBERS);			      \
   __syscall_return (type, __ret);					      \
 }

 #define _syscall5(type, name, atype, a, btype, b, ctype, c, dtype, d, etype,e)\
 type name (atype a, btype b, ctype c, dtype d, etype e)			      \
 {									      \
   register atype __a __asm__ (SYSCALL_ARG0) = a;			      \
   register btype __b __asm__ (SYSCALL_ARG1) = b;			      \
   register ctype __c __asm__ (SYSCALL_ARG2) = c;			      \
   register dtype __d __asm__ (SYSCALL_ARG3) = d;			      \
   register etype __e __asm__ (SYSCALL_ARG4) = e;			      \
   register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name;	      \
   register unsigned long __ret __asm__ (SYSCALL_RET);			      \
   __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP			      \
 			: "=r" (__ret), "=r" (__syscall), "=r" (__e)	      \
 			: "1" (__syscall),				      \
 			"r" (__a), "r" (__b), "r" (__c), "r" (__d), "2" (__e) \
 			: SYSCALL_CLOBBERS);				      \
   __syscall_return (type, __ret);					      \
 }

 #define __SYSCALL6_TRAP(syscall, ret, a, b, c, d, e, f)			      \
   __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP			      \
 			: "=r" (ret), "=r" (syscall),			      \
  			"=r" (e), "=r" (f)				      \
 			: "1" (syscall),				      \
 			"r" (a), "r" (b), "r" (c), "r" (d),		      \
 			"2" (e), "3" (f)				      \
 			: SYSCALL_CLOBBERS);

 #define _syscall6(type, name, atype, a, btype, b, ctype, c, dtype, d, etype, e, ftype, f) \
 type name (atype a, btype b, ctype c, dtype d, etype e, ftype f)	      \
 {									      \
   register atype __a __asm__ (SYSCALL_ARG0) = a;			      \
   register btype __b __asm__ (SYSCALL_ARG1) = b;			      \
   register ctype __c __asm__ (SYSCALL_ARG2) = c;			      \
   register dtype __d __asm__ (SYSCALL_ARG3) = d;			      \
   register etype __e __asm__ (SYSCALL_ARG4) = e;			      \
   register etype __f __asm__ (SYSCALL_ARG5) = f;			      \
   register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name;	      \
   register unsigned long __ret __asm__ (SYSCALL_RET);			      \
   __SYSCALL6_TRAP(__syscall, __ret, __a, __b, __c, __d, __e, __f);	      \
   __syscall_return (type, __ret);					      \
 }


 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_STAT64
 #define __ARCH_WANT_SYS_ALARM
 #define __ARCH_WANT_SYS_GETHOSTNAME
 #define __ARCH_WANT_SYS_PAUSE
 #define __ARCH_WANT_SYS_SGETMASK
 #define __ARCH_WANT_SYS_SIGNAL
 #define __ARCH_WANT_SYS_TIME
 #define __ARCH_WANT_SYS_UTIME
 #define __ARCH_WANT_SYS_WAITPID
 #define __ARCH_WANT_SYS_SOCKETCALL
 #define __ARCH_WANT_SYS_FADVISE64
 #define __ARCH_WANT_SYS_GETPGRP
 #define __ARCH_WANT_SYS_LLSEEK
 #define __ARCH_WANT_SYS_NICE
 #define __ARCH_WANT_SYS_OLDUMOUNT
 #define __ARCH_WANT_SYS_SIGPENDING
 #define __ARCH_WANT_SYS_SIGPROCMASK
 #define __ARCH_WANT_SYS_RT_SIGACTION

 /*
  * "Conditional" syscalls
  */
 #define cond_syscall(name)						      \
   asm (".weak\t" C_SYMBOL_STRING(name) ";"				      \
        ".set\t" C_SYMBOL_STRING(name) "," C_SYMBOL_STRING(sys_ni_syscall))
 #if 0
 /* This doesn't work if there's a function prototype for NAME visible,
    because the argument types probably won't match.  */
 #define cond_syscall(name)  \
   void name (void) __attribute__ ((weak, alias ("sys_ni_syscall")));
 #endif

 #endif /* __KERNEL__ */
 #endif /* __V850_UNISTD_H__ */
	/*
	* include/asm-v850/unistd.h -- System call numbers and invocation mechanism
	*
	* Copyright (C) 2001,02,03,04 NEC Electronics Corporation
	* Copyright (C) 2001,02,03,04 Miles Bader <miles@gnu.org>
	*
	* 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.
	*
	* Written by Miles Bader <miles@gnu.org>
	*/

	#ifndef __V850_UNISTD_H__
	#define __V850_UNISTD_H__

	#define __NR_restart_syscall 0
	#define __NR_exit 1
	#define __NR_fork 2
	#define __NR_read 3
	#define __NR_write 4
	#define __NR_open 5
	#define __NR_close 6
	#define __NR_waitpid 7
	#define __NR_creat 8
	#define __NR_link 9
	#define __NR_unlink 10
	#define __NR_execve 11
	#define __NR_chdir 12
	#define __NR_time 13
	#define __NR_mknod 14
	#define __NR_chmod 15
	#define __NR_chown 16
	#define __NR_break 17
	#define __NR_lseek 19
	#define __NR_getpid 20
	#define __NR_mount 21
	#define __NR_umount 22
	#define __NR_setuid 23
	#define __NR_getuid 24
	#define __NR_stime 25
	#define __NR_ptrace 26
	#define __NR_alarm 27
	#define __NR_pause 29
	#define __NR_utime 30
	#define __NR_stty 31
	#define __NR_gtty 32
	#define __NR_access 33
	#define __NR_nice 34
	#define __NR_ftime 35
	#define __NR_sync 36
	#define __NR_kill 37
	#define __NR_rename 38
	#define __NR_mkdir 39
	#define __NR_rmdir 40
	#define __NR_dup 41
	#define __NR_pipe 42
	#define __NR_times 43
	#define __NR_prof 44
	#define __NR_brk 45
	#define __NR_setgid 46
	#define __NR_getgid 47
	#define __NR_signal 48
	#define __NR_geteuid 49
	#define __NR_getegid 50
	#define __NR_acct 51
	#define __NR_umount2 52
	#define __NR_lock 53
	#define __NR_ioctl 54
	#define __NR_fcntl 55
	#define __NR_setpgid 57
	#define __NR_umask 60
	#define __NR_chroot 61
	#define __NR_ustat 62
	#define __NR_dup2 63
	#define __NR_getppid 64
	#define __NR_getpgrp 65
	#define __NR_setsid 66
	#define __NR_sigaction 67
	#define __NR_sgetmask 68
	#define __NR_ssetmask 69
	#define __NR_setreuid 70
	#define __NR_setregid 71
	#define __NR_sigsuspend 72
	#define __NR_sigpending 73
	#define __NR_sethostname 74
	#define __NR_setrlimit 75
	#define __NR_ugetrlimit 76
	#define __NR_getrusage 77
	#define __NR_gettimeofday 78
	#define __NR_settimeofday 79
	#define __NR_getgroups 80
	#define __NR_setgroups 81
	#define __NR_select 82
	#define __NR_symlink 83
	#define __NR_readlink 85
	#define __NR_uselib 86
	#define __NR_swapon 87
	#define __NR_reboot 88
	#define __NR_readdir 89
	#define __NR_mmap 90
	#define __NR_munmap 91
	#define __NR_truncate 92
	#define __NR_ftruncate 93
	#define __NR_fchmod 94
	#define __NR_fchown 95
	#define __NR_getpriority 96
	#define __NR_setpriority 97
	#define __NR_profil 98
	#define __NR_statfs 99
	#define __NR_fstatfs 100
	#define __NR_socketcall 102
	#define __NR_syslog 103
	#define __NR_setitimer 104
	#define __NR_getitimer 105
	#define __NR_stat 106
	#define __NR_lstat 107
	#define __NR_fstat 108
	#define __NR_vhangup 111
	#define __NR_wait4 114
	#define __NR_swapoff 115
	#define __NR_sysinfo 116
	#define __NR_ipc 117
	#define __NR_fsync 118
	#define __NR_sigreturn 119
	#define __NR_clone 120
	#define __NR_setdomainname 121
	#define __NR_uname 122
	#define __NR_cacheflush 123
	#define __NR_adjtimex 124
	#define __NR_mprotect 125
	#define __NR_sigprocmask 126
	#define __NR_create_module 127
	#define __NR_init_module 128
	#define __NR_delete_module 129
	#define __NR_get_kernel_syms 130
	#define __NR_quotactl 131
	#define __NR_getpgid 132
	#define __NR_fchdir 133
	#define __NR_bdflush 134
	#define __NR_sysfs 135
	#define __NR_personality 136
	#define __NR_afs_syscall 137 /* Syscall for Andrew File System */
	#define __NR_setfsuid 138
	#define __NR_setfsgid 139
	#define __NR__llseek 140
	#define __NR_getdents 141
	#define __NR_flock 143
	#define __NR_msync 144
	#define __NR_readv 145
	#define __NR_writev 146
	#define __NR_getsid 147
	#define __NR_fdatasync 148
	#define __NR__sysctl 149
	#define __NR_mlock 150
	#define __NR_munlock 151
	#define __NR_mlockall 152
	#define __NR_munlockall 153
	#define __NR_sched_setparam 154
	#define __NR_sched_getparam 155
	#define __NR_sched_setscheduler 156
	#define __NR_sched_getscheduler 157
	#define __NR_sched_yield 158
	#define __NR_sched_get_priority_max 159
	#define __NR_sched_get_priority_min 160
	#define __NR_sched_rr_get_interval 161
	#define __NR_nanosleep 162
	#define __NR_mremap 163
	#define __NR_setresuid 164
	#define __NR_getresuid 165
	#define __NR_query_module 167
	#define __NR_poll 168
	#define __NR_nfsservctl 169
	#define __NR_setresgid 170
	#define __NR_getresgid 171
	#define __NR_prctl 172
	#define __NR_rt_sigreturn 173
	#define __NR_rt_sigaction 174
	#define __NR_rt_sigprocmask 175
	#define __NR_rt_sigpending 176
	#define __NR_rt_sigtimedwait 177
	#define __NR_rt_sigqueueinfo 178
	#define __NR_rt_sigsuspend 179
	#define __NR_pread 180
	#define __NR_pwrite 181
	#define __NR_lchown 182
	#define __NR_getcwd 183
	#define __NR_capget 184
	#define __NR_capset 185
	#define __NR_sigaltstack 186
	#define __NR_sendfile 187
	#define __NR_getpmsg 188 /* some people actually want streams */
	#define __NR_putpmsg 189 /* some people actually want streams */
	#define __NR_vfork 190
	#define __NR_mmap2 192
	#define __NR_truncate64 193
	#define __NR_ftruncate64 194
	#define __NR_stat64 195
	#define __NR_lstat64 196
	#define __NR_fstat64 197
	#define __NR_fcntl64 198
	#define __NR_getdents64 199
	#define __NR_pivot_root 200
	#define __NR_gettid 201
	#define __NR_tkill 202


	/* Syscall protocol:
	Syscall number in r12, args in r6-r9, r13-r14
	Return value in r10
	Trap 0 for `short' syscalls, where all the args can fit in function
	call argument registers, and trap 1 when there are additional args in
	r13-r14. */

	#define SYSCALL_NUM "r12"
	#define SYSCALL_ARG0 "r6"
	#define SYSCALL_ARG1 "r7"
	#define SYSCALL_ARG2 "r8"
	#define SYSCALL_ARG3 "r9"
	#define SYSCALL_ARG4 "r13"
	#define SYSCALL_ARG5 "r14"
	#define SYSCALL_RET "r10"

	#define SYSCALL_SHORT_TRAP "0"
	#define SYSCALL_LONG_TRAP "1"

	/* Registers clobbered by any syscall. This _doesn't_ include the syscall
	number (r12) or the `extended arg' registers (r13, r14), even though
	they are actually clobbered too (this is because gcc's `asm' statement
	doesn't allow a clobber to be used as an input or output). */
	#define SYSCALL_CLOBBERS "r1", "r5", "r11", "r15", "r16", \
	"r17", "r18", "r19"

	/* Registers clobbered by a `short' syscall. This includes all clobbers
	except the syscall number (r12). */
	#define SYSCALL_SHORT_CLOBBERS SYSCALL_CLOBBERS, "r13", "r14"

	#ifdef __KERNEL__

	#include <asm/clinkage.h>
	#include <linux/err.h>

	#define __syscall_return(type, res) \
	do { \
	/* user-visible error numbers are in the range -1 - -MAX_ERRNO: \
	see <asm-v850/errno.h> */ \
	if (__builtin_expect ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO), 0)) { \
	errno = -(res); \
	res = -1; \
	} \
	return (type) (res); \
	} while (0)


	#define _syscall0(type, name) \
	type name (void) \
	{ \
	register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
	register unsigned long __ret __asm__ (SYSCALL_RET); \
	__asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
	: "=r" (__ret), "=r" (__syscall) \
	: "1" (__syscall) \
	: SYSCALL_SHORT_CLOBBERS); \
	__syscall_return (type, __ret); \
	}

	#define _syscall1(type, name, atype, a) \
	type name (atype a) \
	{ \
	register atype __a __asm__ (SYSCALL_ARG0) = a; \
	register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
	register unsigned long __ret __asm__ (SYSCALL_RET); \
	__asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
	: "=r" (__ret), "=r" (__syscall) \
	: "1" (__syscall), "r" (__a) \
	: SYSCALL_SHORT_CLOBBERS); \
	__syscall_return (type, __ret); \
	}

	#define _syscall2(type, name, atype, a, btype, b) \
	type name (atype a, btype b) \
	{ \
	register atype __a __asm__ (SYSCALL_ARG0) = a; \
	register btype __b __asm__ (SYSCALL_ARG1) = b; \
	register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
	register unsigned long __ret __asm__ (SYSCALL_RET); \
	__asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
	: "=r" (__ret), "=r" (__syscall) \
	: "1" (__syscall), "r" (__a), "r" (__b) \
	: SYSCALL_SHORT_CLOBBERS); \
	__syscall_return (type, __ret); \
	}

	#define _syscall3(type, name, atype, a, btype, b, ctype, c) \
	type name (atype a, btype b, ctype c) \
	{ \
	register atype __a __asm__ (SYSCALL_ARG0) = a; \
	register btype __b __asm__ (SYSCALL_ARG1) = b; \
	register ctype __c __asm__ (SYSCALL_ARG2) = c; \
	register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
	register unsigned long __ret __asm__ (SYSCALL_RET); \
	__asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
	: "=r" (__ret), "=r" (__syscall) \
	: "1" (__syscall), "r" (__a), "r" (__b), "r" (__c) \
	: SYSCALL_SHORT_CLOBBERS); \
	__syscall_return (type, __ret); \
	}

	#define _syscall4(type, name, atype, a, btype, b, ctype, c, dtype, d) \
	type name (atype a, btype b, ctype c, dtype d) \
	{ \
	register atype __a __asm__ (SYSCALL_ARG0) = a; \
	register btype __b __asm__ (SYSCALL_ARG1) = b; \
	register ctype __c __asm__ (SYSCALL_ARG2) = c; \
	register dtype __d __asm__ (SYSCALL_ARG3) = d; \
	register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
	register unsigned long __ret __asm__ (SYSCALL_RET); \
	__asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
	: "=r" (__ret), "=r" (__syscall) \
	: "1" (__syscall), \
	"r" (__a), "r" (__b), "r" (__c), "r" (__d) \
	: SYSCALL_SHORT_CLOBBERS); \
	__syscall_return (type, __ret); \
	}

	#define _syscall5(type, name, atype, a, btype, b, ctype, c, dtype, d, etype,e)\
	type name (atype a, btype b, ctype c, dtype d, etype e) \
	{ \
	register atype __a __asm__ (SYSCALL_ARG0) = a; \
	register btype __b __asm__ (SYSCALL_ARG1) = b; \
	register ctype __c __asm__ (SYSCALL_ARG2) = c; \
	register dtype __d __asm__ (SYSCALL_ARG3) = d; \
	register etype __e __asm__ (SYSCALL_ARG4) = e; \
	register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
	register unsigned long __ret __asm__ (SYSCALL_RET); \
	__asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \
	: "=r" (__ret), "=r" (__syscall), "=r" (__e) \
	: "1" (__syscall), \
	"r" (__a), "r" (__b), "r" (__c), "r" (__d), "2" (__e) \
	: SYSCALL_CLOBBERS); \
	__syscall_return (type, __ret); \
	}

	#define __SYSCALL6_TRAP(syscall, ret, a, b, c, d, e, f) \
	__asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \
	: "=r" (ret), "=r" (syscall), \
	"=r" (e), "=r" (f) \
	: "1" (syscall), \
	"r" (a), "r" (b), "r" (c), "r" (d), \
	"2" (e), "3" (f) \
	: SYSCALL_CLOBBERS);

	#define _syscall6(type, name, atype, a, btype, b, ctype, c, dtype, d, etype, e, ftype, f) \
	type name (atype a, btype b, ctype c, dtype d, etype e, ftype f) \
	{ \
	register atype __a __asm__ (SYSCALL_ARG0) = a; \
	register btype __b __asm__ (SYSCALL_ARG1) = b; \
	register ctype __c __asm__ (SYSCALL_ARG2) = c; \
	register dtype __d __asm__ (SYSCALL_ARG3) = d; \
	register etype __e __asm__ (SYSCALL_ARG4) = e; \
	register etype __f __asm__ (SYSCALL_ARG5) = f; \
	register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
	register unsigned long __ret __asm__ (SYSCALL_RET); \
	__SYSCALL6_TRAP(__syscall, __ret, __a, __b, __c, __d, __e, __f); \
	__syscall_return (type, __ret); \
	}


	#define __ARCH_WANT_IPC_PARSE_VERSION
	#define __ARCH_WANT_OLD_READDIR
	#define __ARCH_WANT_STAT64
	#define __ARCH_WANT_SYS_ALARM
	#define __ARCH_WANT_SYS_GETHOSTNAME
	#define __ARCH_WANT_SYS_PAUSE
	#define __ARCH_WANT_SYS_SGETMASK
	#define __ARCH_WANT_SYS_SIGNAL
	#define __ARCH_WANT_SYS_TIME
	#define __ARCH_WANT_SYS_UTIME
	#define __ARCH_WANT_SYS_WAITPID
	#define __ARCH_WANT_SYS_SOCKETCALL
	#define __ARCH_WANT_SYS_FADVISE64
	#define __ARCH_WANT_SYS_GETPGRP
	#define __ARCH_WANT_SYS_LLSEEK
	#define __ARCH_WANT_SYS_NICE
	#define __ARCH_WANT_SYS_OLDUMOUNT
	#define __ARCH_WANT_SYS_SIGPENDING
	#define __ARCH_WANT_SYS_SIGPROCMASK
	#define __ARCH_WANT_SYS_RT_SIGACTION

	/*
	* "Conditional" syscalls
	*/
	#define cond_syscall(name) \
	asm (".weak\t" C_SYMBOL_STRING(name) ";" \
	".set\t" C_SYMBOL_STRING(name) "," C_SYMBOL_STRING(sys_ni_syscall))
	#if 0
	/* This doesn't work if there's a function prototype for NAME visible,
	because the argument types probably won't match. */
	#define cond_syscall(name) \
	void name (void) __attribute__ ((weak, alias ("sys_ni_syscall")));
	#endif

	#endif /* __KERNEL__ */
	#endif /* __V850_UNISTD_H__ */