diff --git a/include/asm-frv/unistd.h b/include/asm-frv/unistd.h
new file mode 100644
index 0000000..5cf989b
--- /dev/null
+++ b/include/asm-frv/unistd.h
@@ -0,0 +1,501 @@
+#ifndef _ASM_UNISTD_H_
+#define _ASM_UNISTD_H_
+
+/*
+ * This file contains the system call numbers.
+ */
+
+#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_lchown		 16
+#define __NR_break		 17
+#define __NR_oldstat		 18
+#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_oldfstat		 28
+#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_mpx		 56
+#define __NR_setpgid		 57
+#define __NR_ulimit		 58
+// #define __NR_oldolduname	 /* 59 */ obsolete
+#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_getrlimit		 76	/* Back compatible 2Gig limited rlimit */
+#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_oldlstat		 84
+#define __NR_readlink		 85
+#define __NR_uselib		 86
+#define __NR_swapon		 87
+#define __NR_reboot		 88
+#define __NR_readdir		 89
+// #define __NR_mmap		 90	/* obsolete - not implemented */
+#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 */ obsolete
+#define __NR_statfs		 99
+#define __NR_fstatfs		100
+// #define __NR_ioperm		/* 101 */ not supported
+#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_olduname		/* 109 */ obsolete
+// #define __NR_iopl		/* 110 */ not supported
+#define __NR_vhangup		111
+// #define __NR_idle		/* 112 */ Obsolete
+// #define __NR_vm86old		/* 113 */ not supported
+#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_modify_ldt	/* 123 */ not supported
+#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__newselect		142
+#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_vm86		/* 166 */ not supported
+#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_chown		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_ugetrlimit		191	/* SuS compliant getrlimit */
+#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_lchown32		198
+#define __NR_getuid32		199
+#define __NR_getgid32		200
+#define __NR_geteuid32		201
+#define __NR_getegid32		202
+#define __NR_setreuid32		203
+#define __NR_setregid32		204
+#define __NR_getgroups32	205
+#define __NR_setgroups32	206
+#define __NR_fchown32		207
+#define __NR_setresuid32	208
+#define __NR_getresuid32	209
+#define __NR_setresgid32	210
+#define __NR_getresgid32	211
+#define __NR_chown32		212
+#define __NR_setuid32		213
+#define __NR_setgid32		214
+#define __NR_setfsuid32		215
+#define __NR_setfsgid32		216
+#define __NR_pivot_root		217
+#define __NR_mincore		218
+#define __NR_madvise		219
+
+#define __NR_getdents64		220
+#define __NR_fcntl64		221
+#define __NR_security		223	/* syscall for security modules */
+#define __NR_gettid		224
+#define __NR_readahead		225
+#define __NR_setxattr		226
+#define __NR_lsetxattr		227
+#define __NR_fsetxattr		228
+#define __NR_getxattr		229
+#define __NR_lgetxattr		230
+#define __NR_fgetxattr		231
+#define __NR_listxattr		232
+#define __NR_llistxattr		233
+#define __NR_flistxattr		234
+#define __NR_removexattr	235
+#define __NR_lremovexattr	236
+#define __NR_fremovexattr	237
+#define __NR_tkill		238
+#define __NR_sendfile64		239
+#define __NR_futex		240
+#define __NR_sched_setaffinity	241
+#define __NR_sched_getaffinity	242
+#define __NR_set_thread_area	243
+#define __NR_get_thread_area	244
+#define __NR_io_setup		245
+#define __NR_io_destroy		246
+#define __NR_io_getevents	247
+#define __NR_io_submit		248
+#define __NR_io_cancel		249
+#define __NR_fadvise64		250
+
+#define __NR_exit_group		252
+#define __NR_lookup_dcookie	253
+#define __NR_epoll_create	254
+#define __NR_epoll_ctl		255
+#define __NR_epoll_wait		256
+#define __NR_remap_file_pages	257
+#define __NR_set_tid_address	258
+#define __NR_timer_create	259
+#define __NR_timer_settime	(__NR_timer_create+1)
+#define __NR_timer_gettime	(__NR_timer_create+2)
+#define __NR_timer_getoverrun	(__NR_timer_create+3)
+#define __NR_timer_delete	(__NR_timer_create+4)
+#define __NR_clock_settime	(__NR_timer_create+5)
+#define __NR_clock_gettime	(__NR_timer_create+6)
+#define __NR_clock_getres	(__NR_timer_create+7)
+#define __NR_clock_nanosleep	(__NR_timer_create+8)
+#define __NR_statfs64		268
+#define __NR_fstatfs64		269
+#define __NR_tgkill		270
+#define __NR_utimes		271
+#define __NR_fadvise64_64	272
+#define __NR_vserver		273
+#define __NR_mbind		274
+#define __NR_get_mempolicy	275
+#define __NR_set_mempolicy	276
+#define __NR_mq_open 		277
+#define __NR_mq_unlink		(__NR_mq_open+1)
+#define __NR_mq_timedsend	(__NR_mq_open+2)
+#define __NR_mq_timedreceive	(__NR_mq_open+3)
+#define __NR_mq_notify		(__NR_mq_open+4)
+#define __NR_mq_getsetattr	(__NR_mq_open+5)
+#define __NR_sys_kexec_load	283
+#define __NR_waitid		284
+/* #define __NR_sys_setaltroot	285 */
+#define __NR_add_key		286
+#define __NR_request_key	287
+#define __NR_keyctl		288
+#define __NR_vperfctr_open	289
+#define __NR_vperfctr_control	(__NR_perfctr_info+1)
+#define __NR_vperfctr_unlink	(__NR_perfctr_info+2)
+#define __NR_vperfctr_iresume	(__NR_perfctr_info+3)
+#define __NR_vperfctr_read	(__NR_perfctr_info+4)
+
+#define NR_syscalls 294
+
+/*
+ * process the return value of a syscall, consigning it to one of two possible fates
+ * - user-visible error numbers are in the range -1 - -4095: see <asm-frv/errno.h>
+ */
+#undef __syscall_return
+#define __syscall_return(type, res)					\
+do {									\
+        unsigned long __sr2 = (res);					\
+	if (__builtin_expect(__sr2 >= (unsigned long)(-4095), 0)) {	\
+		errno = (-__sr2);					\
+		__sr2 = ULONG_MAX;					\
+	}								\
+	return (type) __sr2;						\
+} while (0)
+
+/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
+
+#undef _syscall0
+#define _syscall0(type,name)						\
+type name(void)								\
+{									\
+	register unsigned long __scnum __asm__ ("gr7") = (__NR_##name);	\
+	register unsigned long __sc0 __asm__ ("gr8");			\
+	__asm__ __volatile__ ("tira gr0,#0"				\
+			      : "=r" (__sc0)				\
+			      : "r" (__scnum));				\
+	__syscall_return(type, __sc0);					\
+}
+
+#undef _syscall1
+#define _syscall1(type,name,type1,arg1)						\
+type name(type1 arg1)								\
+{										\
+	register unsigned long __scnum __asm__ ("gr7") = (__NR_##name);		\
+	register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1;	\
+	__asm__ __volatile__ ("tira gr0,#0"					\
+			      : "+r" (__sc0)					\
+			      : "r" (__scnum));					\
+	__syscall_return(type, __sc0);						\
+}
+
+#undef _syscall2
+#define _syscall2(type,name,type1,arg1,type2,arg2)				\
+type name(type1 arg1,type2 arg2)						\
+{										\
+	register unsigned long __scnum __asm__ ("gr7") = (__NR_##name);		\
+	register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1;	\
+	register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2;	\
+	__asm__ __volatile__ ("tira gr0,#0"					\
+			      : "+r" (__sc0)					\
+			      : "r" (__scnum), "r" (__sc1));			\
+	__syscall_return(type, __sc0);						\
+}
+
+#undef _syscall3
+#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3)			\
+type name(type1 arg1,type2 arg2,type3 arg3)					\
+{										\
+	register unsigned long __scnum __asm__ ("gr7") = (__NR_##name);		\
+	register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1;	\
+	register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2;	\
+	register unsigned long __sc2 __asm__ ("gr10") = (unsigned long) arg3;	\
+	__asm__ __volatile__ ("tira gr0,#0"					\
+			      : "+r" (__sc0)					\
+			      : "r" (__scnum), "r" (__sc1), "r" (__sc2));	\
+	__syscall_return(type, __sc0);						\
+}
+
+#undef _syscall4
+#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4)		\
+type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4)				\
+{											\
+	register unsigned long __scnum __asm__ ("gr7") = (__NR_##name);			\
+	register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1;		\
+	register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2;		\
+	register unsigned long __sc2 __asm__ ("gr10") = (unsigned long) arg3;		\
+	register unsigned long __sc3 __asm__ ("gr11") = (unsigned long) arg4;		\
+	__asm__ __volatile__ ("tira gr0,#0"						\
+			      : "+r" (__sc0)						\
+			      : "r" (__scnum), "r" (__sc1), "r" (__sc2), "r" (__sc3));	\
+	__syscall_return(type, __sc0);							\
+}
+
+#undef _syscall5
+#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5)	\
+type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5)			\
+{											\
+	register unsigned long __scnum __asm__ ("gr7") = (__NR_##name);			\
+	register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1;		\
+	register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2;		\
+	register unsigned long __sc2 __asm__ ("gr10") = (unsigned long) arg3;		\
+	register unsigned long __sc3 __asm__ ("gr11") = (unsigned long) arg4;		\
+	register unsigned long __sc4 __asm__ ("gr12") = (unsigned long) arg5;		\
+	__asm__ __volatile__ ("tira gr0,#0"						\
+			      : "+r" (__sc0)						\
+			      : "r" (__scnum), "r" (__sc1), "r" (__sc2),		\
+			      "r" (__sc3), "r" (__sc4));				\
+	__syscall_return(type, __sc0);							\
+}
+
+#undef _syscall6
+#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5, type6, arg6) \
+type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6)		 \
+{												 \
+	register unsigned long __scnum __asm__ ("gr7") = (__NR_##name);				 \
+	register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1;			 \
+	register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2;			 \
+	register unsigned long __sc2 __asm__ ("gr10") = (unsigned long) arg3;			 \
+	register unsigned long __sc3 __asm__ ("gr11") = (unsigned long) arg4;			 \
+	register unsigned long __sc4 __asm__ ("gr12") = (unsigned long) arg5;			 \
+	register unsigned long __sc5 __asm__ ("gr13") = (unsigned long) arg6;			 \
+	__asm__ __volatile__ ("tira gr0,#0"							 \
+			      : "+r" (__sc0)							 \
+			      : "r" (__scnum), "r" (__sc1), "r" (__sc2),			 \
+			      "r" (__sc3), "r" (__sc4), "r" (__sc5));				 \
+	__syscall_return(type, __sc0);								 \
+}
+
+
+#ifdef __KERNEL_SYSCALLS__
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+#include <linux/linkage.h>
+#include <asm/ptrace.h>
+
+/*
+ * we need this inline - forking from kernel space will result
+ * in NO COPY ON WRITE (!!!), until an execve is executed. This
+ * is no problem, but for the stack. This is handled by not letting
+ * main() use the stack at all after fork(). Thus, no function
+ * calls - which means inline code for fork too, as otherwise we
+ * would use the stack upon exit from 'fork()'.
+ *
+ * Actually only pause and fork are needed inline, so that there
+ * won't be any messing with the stack from main(), but we define
+ * some others too.
+ */
+#define __NR__exit __NR_exit
+static inline _syscall0(int,pause)
+static inline _syscall0(int,sync)
+static inline _syscall0(pid_t,setsid)
+static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
+static inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
+static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
+static inline _syscall1(int,dup,int,fd)
+static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
+static inline _syscall3(int,open,const char *,file,int,flag,int,mode)
+static inline _syscall1(int,close,int,fd)
+static inline _syscall1(int,_exit,int,exitcode)
+static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
+static inline _syscall1(int,delete_module,const char *,name)
+
+static inline pid_t wait(int * wait_stat)
+{
+	return waitpid(-1,wait_stat,0);
+}
+
+#endif
+
+#ifdef __KERNEL__
+#define __ARCH_WANT_IPC_PARSE_VERSION
+/* #define __ARCH_WANT_OLD_READDIR */
+#define __ARCH_WANT_OLD_STAT
+#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_OLD_GETRLIMIT */
+#define __ARCH_WANT_SYS_OLDUMOUNT
+/* #define __ARCH_WANT_SYS_SIGPENDING */
+#define __ARCH_WANT_SYS_SIGPROCMASK
+#define __ARCH_WANT_SYS_RT_SIGACTION
+#endif
+
+/*
+ * "Conditional" syscalls
+ *
+ * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
+ * but it doesn't work on all toolchains, so we just do it by hand
+ */
+#ifndef cond_syscall
+#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
+#endif
+
+#endif /* _ASM_UNISTD_H_ */