MFP4 (soc2006/rdivacky_linuxolator)

Update of syscall.master:
	o	Adding of several new dummy syscalls (268-310)
	o	Synchronization of amd64 syscall.master with i386 one
	o	Auditing added to amd64 syscall.master
	o	Change auditing type for lstat syscall (bugfix). [1]

P4-Changes:	98672, 98674
Noticed by:	rwatson [1]
Sponsored by:	Google SoC 2006
Submitted by:	rdivacky

2 files changed, 269 insertions, 181 deletions

diff --git a/sys/amd64/linux32/syscalls.master b/sys/amd64/linux32/syscalls.master
index ad9c8e8..db8a510 100644
--- a/sys/amd64/linux32/syscalls.master
+++ b/sys/amd64/linux32/syscalls.master
@@ -4,7 +4,7 @@
 ; System call name/number master file (or rather, slave, from LINUX).
 ; Processed to create linux_sysent.c, linux_proto.h and linux_syscall.h.
 
-; Columns: number type nargs name alt{name,tag,rtyp}/comments
+; Columns: number audit type nargs name alt{name,tag,rtyp}/comments
 ;	number	system call number, must be in order
 ;	audit	the audit event associated with the system call
 ;		A value of AUE_NULL means no auditing, but it also means that
@@ -14,15 +14,20 @@
 ;	type	one of STD, OBSOL, UNIMPL
 ;	name	psuedo-prototype of syscall routine
 ;		If one of the following alts is different, then all appear:
+;	audit   the audit event associated with the system call
+;		A value of AUE_NULL means no auditing, but it also means that
+;		there is no audit event for the call at this time. For the
+;		case where the event exists, but we don't want auditing, the
+;		event should be #defined to AUE_NULL in audit_kevents.h.
 ;	altname	name of system call if different
 ;	alttag	name of args struct tag if different from [o]`name'"_args"
 ;	altrtyp	return type if not int (bogus - syscalls always return int)
 ;		for UNIMPL/OBSOL, name continues with comments
 
 ; types:
-;	STD	always included
+;	AUE_NULL	STD	always included
 ;	OBSOL	obsolete, not included in system, only specifies name
-;	UNIMPL	not implemented, placeholder only
+;	AUE_NULL	UNIMPL	not implemented, placeholder only
 
 #include "opt_compat.h"
 #include <sys/param.h>
@@ -38,247 +43,244 @@
 ; #ifdef's, etc. may be included, and are copied to the output files.
 
 0	AUE_NULL	UNIMPL	setup
-1	AUE_NULL	MNOPROTO { void sys_exit(int rval); } exit \
+1	AUE_EXIT	MNOPROTO { void sys_exit(int rval); } exit \
 				    sys_exit_args void
-2	AUE_NULL	MSTD	{ int linux_fork(void); }
+2	AUE_FORK	MSTD	{ int linux_fork(void); }
 3	AUE_NULL	MNOPROTO { int read(int fd, char *buf, \
 				    u_int nbyte); }
 4	AUE_NULL	MNOPROTO { int write(int fd, char *buf, \
 				    u_int nbyte); }
-5	AUE_NULL	MSTD	{ int linux_open(char *path, l_int flags, \
+5	AUE_OPEN_RWTC	MSTD	{ int linux_open(char *path, l_int flags, \
 				    l_int mode); }
-6	AUE_NULL	MNOPROTO { int close(int fd); }
-7	AUE_NULL	MSTD	{ int linux_waitpid(l_pid_t pid, \
+6	AUE_CLOSE	MNOPROTO { int close(int fd); }
+7	AUE_WAIT4	MSTD	{ int linux_waitpid(l_pid_t pid, \
 				    l_int *status, l_int options); }
-8	AUE_NULL	MSTD	{ int linux_creat(char *path, l_int mode); }
-9	AUE_NULL	MSTD	{ int linux_link(char *path, char *to); }
-10	AUE_NULL	MSTD	{ int linux_unlink(char *path); }
-11	AUE_NULL	MSTD	{ int linux_execve(char *path, char **argp, \
+8	AUE_O_CREAT	MSTD	{ int linux_creat(char *path, \
+				    l_int mode); }
+9	AUE_LINK	MSTD	{ int linux_link(char *path, char *to); }
+10	AUE_UNLINK	MSTD	{ int linux_unlink(char *path); }
+11	AUE_EXECVE	MSTD	{ int linux_execve(char *path, char **argp, \
 				    char **envp); }
-12	AUE_NULL	MSTD	{ int linux_chdir(char *path); }
+12	AUE_CHDIR	MSTD	{ int linux_chdir(char *path); }
 13	AUE_NULL	MSTD	{ int linux_time(l_time_t *tm); }
-14	AUE_NULL	MSTD	{ int linux_mknod(char *path, l_int mode, \
+14	AUE_MKNOD	MSTD	{ int linux_mknod(char *path, l_int mode, \
 				    l_dev_t dev); }
-15	AUE_NULL	MSTD	{ int linux_chmod(char *path, \
+15	AUE_CHMOD	MSTD	{ int linux_chmod(char *path, \
 				    l_mode_t mode); }
-16	AUE_NULL	MSTD	{ int linux_lchown16(char *path, \
+16	AUE_LCHOWN	MSTD	{ int linux_lchown16(char *path, \
 				    l_uid16_t uid, l_gid16_t gid); }
 17	AUE_NULL	UNIMPL	break
-18	AUE_NULL	MSTD	{ int linux_stat(char *path, \
-					struct linux_stat *up); }
-19	AUE_NULL	MSTD	{ int linux_lseek(l_uint fdes, l_off_t off, \
+18	AUE_STAT	MSTD	{ int linux_stat(char *path, \
+				    struct linux_stat *up); }
+19	AUE_LSEEK	MSTD	{ int linux_lseek(l_uint fdes, l_off_t off, \
 				    l_int whence); }
-20	AUE_NULL	MSTD	{ int linux_getpid(void); }
-21	AUE_NULL	STD	{ int linux_mount(char *specialfile, \
+20	AUE_GETPID	MSTD	{ int linux_getpid(void); }
+21	AUE_MOUNT	STD	{ int linux_mount(char *specialfile, \
 				    char *dir, char *filesystemtype, \
 				    l_ulong rwflag, void *data); }
-22	AUE_NULL	STD	{ int linux_oldumount(char *path); }
-23	AUE_NULL	MSTD	{ int linux_setuid16(l_uid16_t uid); }
-24	AUE_NULL	MSTD	{ int linux_getuid16(void); }
-25	AUE_NULL	MSTD	{ int linux_stime(void); }
-26	AUE_NULL	MSTD	{ int linux_ptrace(l_long req, l_long pid, \
+22	AUE_UMOUNT	STD	{ int linux_oldumount(char *path); }
+23	AUE_SETUID	MSTD	{ int linux_setuid16(l_uid16_t uid); }
+24	AUE_GETUID	MSTD	{ int linux_getuid16(void); }
+25	AUE_SETTIMEOFDAY	MSTD	{ int linux_stime(void); }
+26	AUE_PTRACE	MSTD	{ int linux_ptrace(l_long req, l_long pid, \
 				    l_long addr, l_long data); }
 27	AUE_NULL	MSTD	{ int linux_alarm(l_uint secs); }
 28	AUE_NULL	UNIMPL	fstat
 29	AUE_NULL	MSTD	{ int linux_pause(void); }
-30	AUE_NULL	MSTD	{ int linux_utime(char *fname, \
+30	AUE_UTIME	MSTD	{ int linux_utime(char *fname, \
 				    struct l_utimbuf *times); }
 31	AUE_NULL	UNIMPL	stty
 32	AUE_NULL	UNIMPL	gtty
-33	AUE_NULL	MSTD	{ int linux_access(char *path, l_int flags); }
-34	AUE_NULL	MSTD	{ int linux_nice(l_int inc); }
+33	AUE_ACCESS	MSTD	{ int linux_access(char *path, l_int flags); }
+34	AUE_NICE	MSTD	{ int linux_nice(l_int inc); }
 35	AUE_NULL	UNIMPL	ftime
-36	AUE_NULL	MNOPROTO	{ int sync(void); }
-37	AUE_NULL	MSTD	{ int linux_kill(l_int pid, l_int signum); }
-38	AUE_NULL	MSTD	{ int linux_rename(char *from, char *to); }
-39	AUE_NULL	MSTD	{ int linux_mkdir(char *path, l_int mode); }
-40	AUE_NULL	MSTD	{ int linux_rmdir(char *path); }
-41	AUE_NULL	MNOPROTO { int dup(u_int fd); }
-42	AUE_NULL	MSTD	{ int linux_pipe(l_ulong *pipefds); }
+36	AUE_SYNC	MNOPROTO	{ int sync(void); }
+37	AUE_KILL	MSTD	{ int linux_kill(l_int pid, l_int signum); }
+38	AUE_RENAME	MSTD	{ int linux_rename(char *from, char *to); }
+39	AUE_MKDIR	MSTD	{ int linux_mkdir(char *path, l_int mode); }
+40	AUE_RMDIR	MSTD	{ int linux_rmdir(char *path); }
+41	AUE_DUP		MNOPROTO { int dup(u_int fd); }
+42	AUE_PIPE	MSTD	{ int linux_pipe(l_ulong *pipefds); }
 43	AUE_NULL	MSTD	{ int linux_times(struct l_times_argv *buf); }
 44	AUE_NULL	UNIMPL	prof
 45	AUE_NULL	STD	{ int linux_brk(l_ulong dsend); }
-46	AUE_NULL	MSTD	{ int linux_setgid16(l_gid16_t gid); }
-47	AUE_NULL	MSTD	{ int linux_getgid16(void); }
+46	AUE_SETGID	MSTD	{ int linux_setgid16(l_gid16_t gid); }
+47	AUE_GETGID	MSTD	{ int linux_getgid16(void); }
 48	AUE_NULL	MSTD	{ int linux_signal(l_int sig, \
 				    l_handler_t handler); }
-49	AUE_NULL	MSTD	{ int linux_geteuid16(void); }
-50	AUE_NULL	MSTD	{ int linux_getegid16(void); }
-51	AUE_NULL	MNOPROTO { int acct(char *path); }
-52	AUE_NULL	STD	{ int linux_umount(char *path, l_int flags); }
+49	AUE_GETEUID	MSTD	{ int linux_geteuid16(void); }
+50	AUE_GETEGID	MSTD	{ int linux_getegid16(void); }
+51	AUE_ACCT	MNOPROTO { int acct(char *path); }
+52	AUE_UMOUNT	STD	{ int linux_umount(char *path, l_int flags); }
 53	AUE_NULL	UNIMPL	lock
-54	AUE_NULL	STD	{ int linux_ioctl(l_uint fd, l_uint cmd, \
+54	AUE_IOCTL	STD	{ int linux_ioctl(l_uint fd, l_uint cmd, \
 				    uintptr_t arg); }
-55	AUE_NULL	MSTD	{ int linux_fcntl(l_uint fd, l_uint cmd, \
+55	AUE_FCNTL	MSTD	{ int linux_fcntl(l_uint fd, l_uint cmd, \
 				    uintptr_t arg); }
 56	AUE_NULL	UNIMPL	mpx
-57	AUE_NULL	MNOPROTO { int setpgid(int pid, int pgid); }
+57	AUE_SETPGRP	MNOPROTO { int setpgid(int pid, int pgid); }
 58	AUE_NULL	UNIMPL	ulimit
 59	AUE_NULL	MSTD	{ int linux_olduname(void); }
-60	AUE_NULL	MNOPROTO { int umask(int newmask); }
-61	AUE_NULL	MNOPROTO	{ int chroot(char *path); }
+60	AUE_UMASK	MNOPROTO { int umask(int newmask); }
+61	AUE_CHROOT	MNOPROTO	{ int chroot(char *path); }
 62	AUE_NULL	MSTD	{ int linux_ustat(l_dev_t dev, \
 				    struct l_ustat *ubuf); }
-63	AUE_NULL	MNOPROTO { int dup2(u_int from, u_int to); }
-64	AUE_NULL	MNOPROTO { int getppid(void); }
-65	AUE_NULL	MNOPROTO { int getpgrp(void); }
-66	AUE_NULL	MNOPROTO { int setsid(void); }
+63	AUE_DUP2	MNOPROTO { int dup2(u_int from, u_int to); }
+64	AUE_GETPPID	MNOPROTO { int getppid(void); }
+65	AUE_GETPGRP	MNOPROTO { int getpgrp(void); }
+66	AUE_SETSID	MNOPROTO { int setsid(void); }
 67	AUE_NULL	MSTD	{ int linux_sigaction(l_int sig, \
 				    l_osigaction_t *nsa, \
 				    l_osigaction_t *osa); }
 68	AUE_NULL	MSTD	{ int linux_sgetmask(void); }
 69	AUE_NULL	MSTD	{ int linux_ssetmask(l_osigset_t mask); }
-70	AUE_NULL	MSTD	{ int linux_setreuid16(l_uid16_t ruid, \
+70	AUE_SETREUID	MSTD	{ int linux_setreuid16(l_uid16_t ruid, \
 				    l_uid16_t euid); }
-71	AUE_NULL	MSTD	{ int linux_setregid16(l_gid16_t rgid, \
+71	AUE_SETREGID	MSTD	{ int linux_setregid16(l_gid16_t rgid, \
 				    l_gid16_t egid); }
 72	AUE_NULL	MSTD	{ int linux_sigsuspend(l_int hist0, \
 				    l_int hist1, l_osigset_t mask); }
 73	AUE_NULL	MSTD	{ int linux_sigpending(l_osigset_t *mask); }
-74	AUE_NULL	MSTD	{ int linux_sethostname(char *hostname, \
+74	AUE_SYSCTL	MSTD	{ int linux_sethostname(char *hostname, \
 				    u_int len); }
-75	AUE_NULL	MSTD	{ int linux_setrlimit(l_uint resource, \
+75	AUE_SETRLIMIT	MSTD	{ int linux_setrlimit(l_uint resource, \
 				    struct l_rlimit *rlim); }
-76	AUE_NULL	MSTD	{ int linux_old_getrlimit(l_uint resource, \
+76	AUE_GETRLIMIT	MSTD	{ int linux_old_getrlimit(l_uint resource, \
 				    struct l_rlimit *rlim); }
-77	AUE_NULL	MSTD	{ int linux_getrusage(int who, \
+77	AUE_GETRUSAGE	MSTD	{ int linux_getrusage(int who, \
 				    struct l_rusage *rusage); }
 78	AUE_NULL	MSTD	{ int linux_gettimeofday( \
 				    struct l_timeval *tp, \
 				    struct timezone *tzp); }
-79	AUE_NULL	MSTD	{ int linux_settimeofday( \
+79	AUE_SETTIMEOFDAY MSTD { int linux_settimeofday( \
 				    struct l_timeval *tp, \
 				    struct timezone *tzp); }
-80	AUE_NULL	MSTD	{ int linux_getgroups16(l_uint gidsetsize, \
+80	AUE_GETGROUPS	MSTD	{ int linux_getgroups16(l_uint gidsetsize, \
 				    l_gid16_t *gidset); }
-81	AUE_NULL	MSTD	{ int linux_setgroups16(l_uint gidsetsize, \
+81	AUE_SETGROUPS	MSTD	{ int linux_setgroups16(l_uint gidsetsize, \
 				    l_gid16_t *gidset); }
-82	AUE_NULL	MSTD	{ int linux_old_select( \
+82	AUE_SELECT	MSTD	{ int linux_old_select( \
 				    struct l_old_select_argv *ptr); }
-83	AUE_NULL	MSTD	{ int linux_symlink(char *path, \
-				    char *to); }
-84	AUE_NULL	MSTD    { int linux_lstat(char *path, struct linux_lstat *up); }
-85	AUE_NULL	MSTD	{ int linux_readlink(char *name, \
-				    char *buf, l_int count); }
+83	AUE_SYMLINK	MSTD	{ int linux_symlink(char *path, char *to); }
+84	AUE_LSTAT	MSTD	{ int linux_lstat(char *path, struct linux_lstat *up); }
+85	AUE_READLINK	MSTD	{ int linux_readlink(char *name, char *buf, \
+				    l_int count); }
 86	AUE_NULL	UNIMPL	linux_uselib
-87	AUE_NULL	MNOPROTO	{ int swapon(char *name); }
-88	AUE_NULL	MSTD	{ int linux_reboot(l_int magic1, \
-				    l_int magic2, l_uint cmd, \
-				void *arg); }
-89	AUE_NULL	STD	{ int linux_readdir(l_uint fd, \
+87	AUE_SWAPON	MNOPROTO	{ int swapon(char *name); }
+88	AUE_REBOOT	MSTD	{ int linux_reboot(l_int magic1, \
+				    l_int magic2, l_uint cmd, void *arg); }
+89	AUE_O_GETDENTS	STD	{ int linux_readdir(l_uint fd, \
 				    struct l_dirent *dent, l_uint count); }
-90	AUE_NULL	MSTD	{ int linux_mmap(struct l_mmap_argv *ptr); }
-91	AUE_NULL	MNOPROTO	{ int munmap(caddr_t addr, int len); }
-92	AUE_NULL	MSTD	{ int linux_truncate(char *path, \
+90	AUE_MMAP	MSTD	{ int linux_mmap(struct l_mmap_argv *ptr); }
+91	AUE_MUNMAP	MNOPROTO	{ int munmap(caddr_t addr, int len); }
+92	AUE_TRUNCATE	MSTD	{ int linux_truncate(char *path, \
 				    l_ulong length); }
-93	AUE_NULL	MSTD	{ int linux_ftruncate(int fd, long length); }
-94	AUE_NULL	MNOPROTO	{ int fchmod(int fd, int mode); }
-95	AUE_NULL	MNOPROTO	{ int fchown(int fd, int uid, int gid); }
-96	AUE_NULL	MSTD	{ int linux_getpriority(int which, int who); }
-97	AUE_NULL	MNOPROTO { int setpriority(int which, int who, \
+93	AUE_FTRUNCATE	MSTD	{ int linux_ftruncate(int fd, long length); }
+94	AUE_FCHMOD	MNOPROTO	{ int fchmod(int fd, int mode); }
+95	AUE_FCHOWN	MNOPROTO	{ int fchown(int fd, int uid, int gid); }
+96	AUE_GETPRIORITY	MSTD	{ int linux_getpriority(int which, int who); }
+97	AUE_SETPRIORITY	MNOPROTO { int setpriority(int which, int who, \
 				    int prio); }
-98	AUE_NULL	UNIMPL	profil
-99	AUE_NULL	MSTD	{ int linux_statfs(char *path, \
+98	AUE_AUE_PROFILE	UNIMPL	profil
+99	AUE_STATFS	MSTD	{ int linux_statfs(char *path, \
 				    struct l_statfs_buf *buf); }
-100	AUE_NULL	MSTD	{ int linux_fstatfs(l_uint fd, \
+100	AUE_FSTATFS	MSTD	{ int linux_fstatfs(l_uint fd, \
 				    struct l_statfs_buf *buf); }
 101	AUE_NULL	UNIMPL	ioperm
 102	AUE_NULL	MSTD	{ int linux_socketcall(l_int what, \
 				    l_ulong args); }
 103	AUE_NULL	MSTD	{ int linux_syslog(l_int type, char *buf, \
 				    l_int len); }
-104	AUE_NULL	MSTD	{ int linux_setitimer(l_int which, \
+104	AUE_SETITIMER	MSTD	{ int linux_setitimer(l_int which, \
 				    struct l_itimerval *itv, \
 				    struct l_itimerval *oitv); }
-105	AUE_NULL	MSTD	{ int linux_getitimer(l_int which, \
+105	AUE_GETITIMER	MSTD	{ int linux_getitimer(l_int which, \
 				    struct l_itimerval *itv); }
-106	AUE_NULL	MSTD	{ int linux_newstat(char *path, \
+106	AUE_STAT	MSTD	{ int linux_newstat(char *path, \
 				    struct l_newstat *buf); }
-107	AUE_NULL	MSTD	{ int linux_newlstat(char *path, \
+107	AUE_LSTAT	MSTD	{ int linux_newlstat(char *path, \
 				    struct l_newstat *buf); }
-108	AUE_NULL	MSTD	{ int linux_newfstat(l_uint fd, \
+108	AUE_FSTAT	MSTD	{ int linux_newfstat(l_uint fd, \
 				    struct l_newstat *buf); }
 109	AUE_NULL	MSTD	{ int linux_uname(void); }
 110	AUE_NULL	UNIMPL	iopl
 111	AUE_NULL	MSTD	{ int linux_vhangup(void); }
 112	AUE_NULL	UNIMPL	idle
 113	AUE_NULL	UNIMPL	vm86old
-114	AUE_NULL	MSTD	{ int linux_wait4(l_pid_t pid, \
+114	AUE_WAIT4	MSTD	{ int linux_wait4(l_pid_t pid, \
 				    l_uint *status, l_int options, \
 				    struct l_rusage *rusage); }
-115	AUE_NULL	MSTD	{ int linux_swapoff(void); }
+115	AUE_SWAPOFF	MSTD	{ int linux_swapoff(void); }
 116	AUE_NULL	MSTD	{ int linux_sysinfo(struct l_sysinfo *info); }
 117	AUE_NULL	STD	{ int linux_ipc(l_uint what, l_int arg1, \
 				    l_int arg2, l_int arg3, void *ptr, \
 				    l_long arg5); }
-118	AUE_NULL	MNOPROTO	{ int fsync(int fd); }
-119	AUE_NULL	MSTD	{ int linux_sigreturn( \
+118	AUE_FSYNC	MNOPROTO	{ int fsync(int fd); }
+119	AUE_SIGRETURN	MSTD	{ int linux_sigreturn( \
 				    struct l_sigframe *sfp); }
-120	AUE_NULL	MSTD	{ int linux_clone(l_int flags, \
-				    void *stack); }
-121	AUE_NULL	MNOPROTO { int setdomainname(char *name, int len); }
+120	AUE_RFORK	MSTD	{ int linux_clone(l_int flags, void *stack); }
+121	AUE_SYSCTL	MNOPROTO { int setdomainname(char *name, \
+				    int len); }
 122	AUE_NULL	MSTD	{ int linux_newuname( \
 				    struct l_new_utsname *buf); }
 123	AUE_NULL	UNIMPL	modify_ldt
-124	AUE_NULL	MSTD	{ int linux_adjtimex(void); }
-125	AUE_NULL	MSTD	{ int linux_mprotect(caddr_t addr, int len, \
+124	AUE_ADJTIME	MSTD	{ int linux_adjtimex(void); }
+125	AUE_MPROTECT	MSTD	{ int linux_mprotect(caddr_t addr, int len, \
 				    int prot); }
-126	AUE_NULL	MSTD	{ int linux_sigprocmask(l_int how, \
+126	AUE_SIGPROCMASK	MSTD	{ int linux_sigprocmask(l_int how, \
 				    l_osigset_t *mask, l_osigset_t *omask); }
 127	AUE_NULL	MSTD	{ int linux_create_module(void); }
 128	AUE_NULL	MSTD	{ int linux_init_module(void); }
 129	AUE_NULL	MSTD	{ int linux_delete_module(void); }
 130	AUE_NULL	MSTD	{ int linux_get_kernel_syms(void); }
-131	AUE_NULL	MSTD	{ int linux_quotactl(void); }
-132	AUE_NULL	MNOPROTO	{ int getpgid(int pid); }
-133	AUE_NULL	MNOPROTO	{ int fchdir(int fd); }
-134	AUE_NULL	MSTD	{ int linux_bdflush(void); }
+131	AUE_QUOTACTL	MSTD	{ int linux_quotactl(void); }
+132	AUE_GETPGID	MNOPROTO	{ int getpgid(int pid); }
+133	AUE_FCHDIR	MNOPROTO	{ int fchdir(int fd); }
+134	AUE_BDFLUSH	MSTD	{ int linux_bdflush(void); }
 135	AUE_NULL	MSTD	{ int linux_sysfs(l_int option, \
 				    l_ulong arg1, l_ulong arg2); }
-136	AUE_NULL	MSTD	{ int linux_personality(l_ulong per); }
+136	AUE_PERSONALITY	MSTD	{ int linux_personality(l_ulong per); }
 137	AUE_NULL	UNIMPL	afs_syscall
-138	AUE_NULL	MSTD	{ int linux_setfsuid16(l_uid16_t uid); }
-139	AUE_NULL	MSTD	{ int linux_setfsgid16(l_gid16_t gid); }
-140	AUE_NULL	MSTD	{ int linux_llseek(l_int fd, l_ulong ohigh, \
+138	AUE_SETFSUID	MSTD	{ int linux_setfsuid16(l_uid16_t uid); }
+139	AUE_SETFSGID	MSTD	{ int linux_setfsgid16(l_gid16_t gid); }
+140	AUE_LSEEK	MSTD	{ int linux_llseek(l_int fd, l_ulong ohigh, \
 				    l_ulong olow, l_loff_t *res, \
 				    l_uint whence); }
-141	AUE_NULL	STD	{ int linux_getdents(l_uint fd, void *dent, \
+141	AUE_O_GETDENTS	STD	{ int linux_getdents(l_uint fd, void *dent, \
 				    l_uint count); }
-142	AUE_NULL	MSTD	{ int linux_select(l_int nfds, \
+142	AUE_SELECT	MSTD	{ int linux_select(l_int nfds, \
 				    l_fd_set *readfds, l_fd_set *writefds, \
 				    l_fd_set *exceptfds, \
 				    struct l_timeval *timeout); }
-143	AUE_NULL	MNOPROTO	{ int flock(int fd, int how); }
-144	AUE_NULL	MSTD	{ int linux_msync(l_ulong addr, \
+143	AUE_FLOCK	MNOPROTO	{ int flock(int fd, int how); }
+144	AUE_MSYNC	MSTD	{ int linux_msync(l_ulong addr, \
 				    l_size_t len, l_int fl); }
-145	AUE_NULL	MSTD	{ int linux_readv(int fd, \
-				    struct iovec32 *iovp, u_int iovcnt); }
-146	AUE_NULL	MSTD	{ int linux_writev(int fd, \
-				    struct iovec32 *iovp, u_int iovcnt); }
-147	AUE_NULL	MSTD	{ int linux_getsid(l_pid_t pid); }
+145	AUE_READV	MSTD	{ int linux_readv(int fd, struct iovec32 *iovp, \
+				    u_int iovcnt); }
+146	AUE_WRITEV	MSTD	{ int linux_writev(int fd, struct iovec32 *iovp, \
+				    u_int iovcnt); }
+147	AUE_GETSID	MSTD	{ int linux_getsid(l_pid_t pid); }
 148	AUE_NULL	MSTD	{ int linux_fdatasync(l_uint fd); }
-149	AUE_NULL	MSTD	{ int linux_sysctl( \
+149	AUE_SYSCTL	MSTD	{ int linux_sysctl( \
 				    struct l___sysctl_args *args); }
-150	AUE_NULL	MNOPROTO { int mlock(const void *addr, size_t len); }
-151	AUE_NULL	MNOPROTO { int munlock(const void *addr, \
-				    size_t len); }
-152	AUE_NULL	MNOPROTO { int mlockall(int how); }
-153	AUE_NULL	MNOPROTO { int munlockall(void); }
-154	AUE_NULL	MNOPROTO { int sched_setparam(pid_t pid, \
+150	AUE_MLOCK	MNOPROTO { int mlock(const void *addr, size_t len); }
+151	AUE_MUNLOCK	MNOPROTO { int munlock(const void *addr, size_t len); }
+152	AUE_MLOCKALL	MNOPROTO { int mlockall(int how); }
+153	AUE_MUNLOCKALL	MNOPROTO { int munlockall(void); }
+154	AUE_SCHED_SETPARAM	MNOPROTO { int sched_setparam(pid_t pid, \
 				    const struct sched_param *param); }
-155	AUE_NULL	MNOPROTO { int sched_getparam(pid_t pid, \
+155	AUE_SCHED_GETPARAM	MNOPROTO { int sched_getparam(pid_t pid, \
 				    struct sched_param *param); }
-156	AUE_NULL	MSTD	{ int linux_sched_setscheduler(l_pid_t pid, \
+156	AUE_SCHED_SETSCHEDULER	MSTD	{ int linux_sched_setscheduler(l_pid_t pid, \
 				    l_int policy, \
 				    struct l_sched_param *param); }
-157	AUE_NULL	MSTD	{ int linux_sched_getscheduler(l_pid_t pid); }
+157	AUE_SCHED_GETSCHEDULER	MSTD	{ int linux_sched_getscheduler(l_pid_t pid); }
 158	AUE_NULL	MNOPROTO	{ int sched_yield(void); }
-159	AUE_NULL	MSTD	{ int linux_sched_get_priority_max( \
+159	AUE_SCHED_GET_PRIORITY_MAX	MSTD	{ int linux_sched_get_priority_max( \
 				    l_int policy); }
-160	AUE_NULL	MSTD	{ int linux_sched_get_priority_min( \
+160	AUE_SCHED_GET_PRIORITY_MIN	MSTD	{ int linux_sched_get_priority_min( \
 				    l_int policy); }
-161	AUE_NULL	MSTD	{ int linux_sched_rr_get_interval( \
-				    l_pid_t pid, \
+161	AUE_SCHED_RR_GET_INTERVAL	MSTD { int linux_sched_rr_get_interval(l_pid_t pid, \
 				    struct l_timespec *interval); }
 162	AUE_NULL	MSTD	{ int linux_nanosleep( \
 				    const struct l_timespec *rqtp, \
@@ -286,20 +288,20 @@
 163	AUE_NULL	MSTD	{ int linux_mremap(l_ulong addr, \
 				    l_ulong old_len, l_ulong new_len, \
 				    l_ulong flags, l_ulong new_addr); }
-164	AUE_NULL	MSTD	{ int linux_setresuid16(l_uid16_t ruid, \
+164	AUE_SETRESUID	MSTD	{ int linux_setresuid16(l_uid16_t ruid, \
 				    l_uid16_t euid, l_uid16_t suid); }
-165	AUE_NULL	MSTD	{ int linux_getresuid16(l_uid16_t *ruid, \
+165	AUE_GETRESUID	MSTD	{ int linux_getresuid16(l_uid16_t *ruid, \
 				    l_uid16_t *euid, l_uid16_t *suid); }
 166	AUE_NULL	UNIMPL	vm86
 167	AUE_NULL	MSTD	{ int linux_query_module(void); }
-168	AUE_NULL	MNOPROTO	{ int poll(struct pollfd*, \
+168	AUE_POLL	MNOPROTO	{ int poll(struct pollfd*, \
 				    unsigned int nfds, int timeout); }
 169	AUE_NULL	MSTD	{ int linux_nfsservctl(void); }
-170	AUE_NULL	MSTD	{ int linux_setresgid16(l_gid16_t rgid, \
+170	AUE_SETRESGID	MSTD	{ int linux_setresgid16(l_gid16_t rgid, \
 				    l_gid16_t egid, l_gid16_t sgid); }
-171	AUE_NULL	MSTD	{ int linux_getresgid16(l_gid16_t *rgid, \
+171	AUE_GETRESGID	MSTD	{ int linux_getresgid16(l_gid16_t *rgid, \
 				    l_gid16_t *egid, l_gid16_t *sgid); }
-172	AUE_NULL	MSTD	{ int linux_prctl(void); }
+172	AUE_PRCTL	MSTD	{ int linux_prctl(void); }
 173	AUE_NULL	MSTD	{ int linux_rt_sigreturn( \
 				    struct l_ucontext *ucp); }
 174	AUE_NULL	MSTD	{ int linux_rt_sigaction(l_int sig, \
@@ -315,78 +317,78 @@
 179	AUE_NULL	MSTD	{ int linux_rt_sigsuspend( \
 				    l_sigset_t *newset, \
 				    l_size_t sigsetsize); }
-180	AUE_NULL	MSTD	{ int linux_pread(l_uint fd, char *buf, \
+180	AUE_PREAD	MSTD	{ int linux_pread(l_uint fd, char *buf, \
 				    l_size_t nbyte, l_loff_t offset); }
-181	AUE_NULL	MSTD	{ int linux_pwrite(l_uint fd, char *buf, \
+181	AUE_PWRITE	MSTD	{ int linux_pwrite(l_uint fd, char *buf, \
 				    l_size_t nbyte, l_loff_t offset); }
-182	AUE_NULL	MSTD	{ int linux_chown16(char *path, \
+182	AUE_CHOWN	MSTD	{ int linux_chown16(char *path, \
 				    l_uid16_t uid, l_gid16_t gid); }
-183	AUE_NULL	MSTD	{ int linux_getcwd(char *buf, \
+183	AUE_GETCWD	MSTD	{ int linux_getcwd(char *buf, \
 				    l_ulong bufsize); }
-184	AUE_NULL	MSTD	{ int linux_capget(void); }
-185	AUE_NULL	MSTD	{ int linux_capset(void); }
+184	AUE_CAPGET	MSTD	{ int linux_capget(void); }
+185	AUE_CAPSET	MSTD	{ int linux_capset(void); }
 186	AUE_NULL	MSTD	{ int linux_sigaltstack(l_stack_t *uss, \
 				    l_stack_t *uoss); }
-187	AUE_NULL	MSTD	{ int linux_sendfile(void); }
-188	AUE_NULL	UNIMPL	getpmsg
-189	AUE_NULL	UNIMPL	putpmsg
-190	AUE_NULL	MSTD	{ int linux_vfork(void); }
-191	AUE_NULL	MSTD	{ int linux_getrlimit(l_uint resource, \
+187	AUE_SENDFILE	MSTD	{ int linux_sendfile(void); }
+188	AUE_GETPMSG	UNIMPL	getpmsg
+189	AUE_PUTPMSG	UNIMPL	putpmsg
+190	AUE_VFORK	MSTD	{ int linux_vfork(void); }
+191	AUE_GETRLIMIT	MSTD	{ int linux_getrlimit(l_uint resource, \
 				    struct l_rlimit *rlim); }
-192	AUE_NULL	MSTD	{ int linux_mmap2(l_ulong addr, l_ulong len, \
+192	AUE_MMAP	MSTD	{ int linux_mmap2(l_ulong addr, l_ulong len, \
 				    l_ulong prot, l_ulong flags, l_ulong fd, \
 				    l_ulong pgoff); }
-193	AUE_NULL	MSTD	{ int linux_truncate64(char *path, \
+193	AUE_TRUNCATE	MSTD	{ int linux_truncate64(char *path, \
 				    l_loff_t length); }
-194	AUE_NULL	MSTD	{ int linux_ftruncate64(l_uint fd, \
+194	AUE_FTRUNCATE	MSTD	{ int linux_ftruncate64(l_uint fd, \
 				    l_loff_t length); }
-195	AUE_NULL	MSTD	{ int linux_stat64(char *filename, \
+195	AUE_STAT	MSTD	{ int linux_stat64(char *filename, \
 				    struct l_stat64 *statbuf, l_long flags); }
-196	AUE_NULL	MSTD	{ int linux_lstat64(char *filename, \
+196	AUE_LSTAT	MSTD	{ int linux_lstat64(char *filename, \
 				    struct l_stat64 *statbuf, l_long flags); }
-197	AUE_NULL	MSTD	{ int linux_fstat64(l_ulong fd, \
+197	AUE_FSTAT	MSTD	{ int linux_fstat64(l_ulong fd, \
 				    struct l_stat64 *statbuf, l_long flags); }
-198	AUE_NULL	MSTD	{ int linux_lchown(char *path, l_uid_t uid, \
+198	AUE_LCHOWN	MSTD	{ int linux_lchown(char *path, l_uid_t uid, \
 				    l_gid_t gid); }
-199	AUE_NULL	MSTD	{ int linux_getuid(void); }
-200	AUE_NULL	MSTD	{ int linux_getgid(void); }
-201	AUE_NULL	MNOPROTO { int geteuid(void); }
-202	AUE_NULL	MNOPROTO { int getegid(void); }
-203	AUE_NULL	MNOPROTO { int setreuid(uid_t ruid, uid_t euid); }
-204	AUE_NULL	MNOPROTO { int setregid(gid_t rgid, gid_t egid); }
-205	AUE_NULL	MSTD	{ int linux_getgroups(l_int gidsetsize, \
+199	AUE_GETUID	MSTD	{ int linux_getuid(void); }
+200	AUE_GETGID	MSTD	{ int linux_getgid(void); }
+201	AUE_GETEUID	MNOPROTO { int geteuid(void); }
+202	AUE_GETEGID	MNOPROTO { int getegid(void); }
+203	AUE_SETREUID	MNOPROTO { int setreuid(uid_t ruid, uid_t euid); }
+204	AUE_SETREGID	MNOPROTO { int setregid(gid_t rgid, gid_t egid); }
+205	AUE_GETGROUPS	MSTD	{ int linux_getgroups(l_int gidsetsize, \
 				    l_gid_t *grouplist); }
-206	AUE_NULL	MSTD	{ int linux_setgroups(l_int gidsetsize, \
+206	AUE_SETGROUPS	MSTD	{ int linux_setgroups(l_int gidsetsize, \
 				    l_gid_t *grouplist); }
-207	AUE_NULL	NODEF	fchown fchown fchown_args int
-208	AUE_NULL	MNOPROTO { int setresuid(uid_t ruid, uid_t euid, \
+207	AUE_FCHOWN	NODEF	fchown fchown fchown_args int
+208	AUE_SETRESUID	MNOPROTO { int setresuid(uid_t ruid, uid_t euid, \
 				    uid_t suid); }
-209	AUE_NULL	MNOPROTO { int getresuid(uid_t *ruid, uid_t *euid, \
+209	AUE_GETRESUID	MNOPROTO { int getresuid(uid_t *ruid, uid_t *euid, \
 				    uid_t *suid); }
-210	AUE_NULL	MNOPROTO { int setresgid(gid_t rgid, gid_t egid, \
+210	AUE_SETRESGID	MNOPROTO { int setresgid(gid_t rgid, gid_t egid, \
 				    gid_t sgid); }
-211	AUE_NULL	MNOPROTO { int getresgid(gid_t *rgid, gid_t *egid, \
+211	AUE_GETRESGID	MNOPROTO { int getresgid(gid_t *rgid, gid_t *egid, \
 				    gid_t *sgid); }
-212	AUE_NULL	MSTD	{ int linux_chown(char *path, l_uid_t uid, \
+212	AUE_CHOWN	MSTD	{ int linux_chown(char *path, l_uid_t uid, \
 				    l_gid_t gid); }
-213	AUE_NULL	MNOPROTO { int setuid(uid_t uid); }
-214	AUE_NULL	MNOPROTO { int setgid(gid_t gid); }
-215	AUE_NULL	MSTD	{ int linux_setfsuid(l_uid_t uid); }
-216	AUE_NULL	MSTD	{ int linux_setfsgid(l_gid_t gid); }
-217	AUE_NULL	MSTD	{ int linux_pivot_root(char *new_root, \
+213	AUE_SETUID	MNOPROTO { int setuid(uid_t uid); }
+214	AUE_SETGID	MNOPROTO { int setgid(gid_t gid); }
+215	AUE_SETFSUID	MSTD	{ int linux_setfsuid(l_uid_t uid); }
+216	AUE_SETFSGID	MSTD	{ int linux_setfsgid(l_gid_t gid); }
+217	AUE_PIVOT_ROOT	MSTD	{ int linux_pivot_root(char *new_root, \
 				    char *put_old); }
-218	AUE_NULL	MSTD	{ int linux_mincore(l_ulong start, \
+218	AUE_MINCORE	MSTD	{ int linux_mincore(l_ulong start, \
 				    l_size_t len, u_char *vec); }
-219	AUE_NULL	MNOPROTO { int madvise(void *addr, size_t len, \
+219	AUE_MADVISE	MNOPROTO { int madvise(void *addr, size_t len, \
 				    int behav); }
-220	AUE_NULL	STD	{ int linux_getdents64(l_uint fd, \
+220	AUE_O_GETDENTS	STD	{ int linux_getdents64(l_uint fd, \
 				    void *dirent, l_uint count); }
-221	AUE_NULL	MSTD	{ int linux_fcntl64(l_uint fd, l_uint cmd, \
+221	AUE_FCNTL	MSTD	{ int linux_fcntl64(l_uint fd, l_uint cmd, \
 				    uintptr_t arg); }
 222	AUE_NULL	UNIMPL
 223	AUE_NULL	UNIMPL
-224	AUE_NULL	MNOPROTO { int linux_getpid(void); } gettid \
-				    linux_getpid_args void
+224	AUE_NULL	MNOPROTO { long linux_getpid(void); } gettid \
+					linux_getpid_args void
 225	AUE_NULL	UNIMPL	linux_readahead
 226	AUE_NULL	MSTD	{ int linux_setxattr(void); }
 227	AUE_NULL	MSTD	{ int linux_lsetxattr(void); }
@@ -401,7 +403,7 @@
 236	AUE_NULL	MSTD	{ int linux_lremovexattr(void); }
 237	AUE_NULL	MSTD	{ int linux_fremovexattr(void); }
 238	AUE_NULL	UNIMPL	linux_tkill
-239	AUE_NULL	UNIMPL	linux_sendfile64
+239	AUE_SENDFILE	UNIMPL	linux_sendfile64
 240	AUE_NULL	UNIMPL	linux_futex
 241	AUE_NULL	UNIMPL	linux_sched_setaffinity
 242	AUE_NULL	UNIMPL	linux_sched_getaffinity
@@ -414,7 +416,7 @@
 249	AUE_NULL	UNIMPL	linux_io_cancel
 250	AUE_NULL	MSTD	{ int linux_fadvise64(void); }
 251	AUE_NULL	UNIMPL
-252	AUE_NULL	MNOPROTO { void sys_exit(int rval); } exit_group \
+252	AUE_EXIT	MNOPROTO { void sys_exit(int rval); } exit_group \
 				    sys_exit_args void
 253	AUE_NULL	UNIMPL	linux_lookup_dcookie
 254	AUE_NULL	UNIMPL	linux_epoll_create
@@ -427,7 +429,50 @@
 261	AUE_NULL	UNIMPL	linux_timer_gettime
 262	AUE_NULL	UNIMPL	linux_timer_getoverrun
 263	AUE_NULL	UNIMPL	linux_timer_delete
-264	AUE_NULL	UNIMPL	linux_clock_settime
+264	AUE_CLOCK_SETTIME	UNIMPL	linux_clock_settime
 265	AUE_NULL	UNIMPL	linux_clock_gettime
 266	AUE_NULL	UNIMPL	linux_clock_getres
 267	AUE_NULL	UNIMPL	linux_clock_nanosleep
+268	AUE_NULL	UNIMPL	linux_statfs64
+269	AUE_NULL	UNIMPL	linux_fstatfs64
+270	AUE_NULL	UNIMPL	linux_tgkill	/* 270 */
+271	AUE_NULL	UNIMPL	linux_utimes
+272	AUE_NULL	UNIMPL	linux_fadvise64_64
+273	AUE_NULL	UNIMPL	linux_ni_syscall	/* linux_vserver */
+274	AUE_NULL	UNIMPL	linux_mbind
+275	AUE_NULL	UNIMPL	linux_get_mempolicy
+276	AUE_NULL	UNIMPL	linux_set_mempolicy
+277	AUE_NULL	UNIMPL	linux_mq_open
+278	AUE_NULL	UNIMPL	linux_mq_unlink
+279	AUE_NULL	UNIMPL	linux_mq_timedsend
+280	AUE_NULL	UNIMPL	linux_mq_timedreceive	/* 280 */
+281	AUE_NULL	UNIMPL	linux_mq_notify
+282	AUE_NULL	UNIMPL	linux_mq_getsetattr
+283	AUE_NULL	UNIMPL	linux_kexec_load
+284	AUE_NULL	UNIMPL	linux_waitid
+285	AUE_NULL	UNIMPL	linux_ni_syscall		/* 285 */ /* available */
+286	AUE_NULL	UNIMPL	linux_add_key
+287	AUE_NULL	UNIMPL	linux_request_key
+288	AUE_NULL	UNIMPL	linux_keyctl
+289	AUE_NULL	UNIMPL	linux_ioprio_set
+290	AUE_NULL	UNIMPL	linux_ioprio_get		/* 290 */
+291	AUE_NULL	UNIMPL	linux_inotify_init
+292	AUE_NULL	UNIMPL	linux_inotify_add_watch
+293	AUE_NULL	UNIMPL	linux_inotify_rm_watch
+294	AUE_NULL	UNIMPL	linux_migrate_pages
+295	AUE_NULL	UNIMPL	linux_openat		/* 295 */
+296	AUE_NULL	UNIMPL	linux_mkdirat
+297	AUE_NULL	UNIMPL	linux_mknodat
+298	AUE_NULL	UNIMPL	linux_fchownat
+299	AUE_NULL	UNIMPL	linux_futimesat
+300	AUE_NULL	UNIMPL	linux_fstatat64		/* 300 */
+301	AUE_NULL	UNIMPL	linux_unlinkat
+302	AUE_NULL	UNIMPL	linux_renameat
+303	AUE_NULL	UNIMPL	linux_linkat
+304	AUE_NULL	UNIMPL	linux_symlinkat
+305	AUE_NULL	UNIMPL	linux_readlinkat		/* 305 */
+306	AUE_NULL	UNIMPL	linux_fchmodat
+307	AUE_NULL	UNIMPL	linux_faccessat
+308	AUE_NULL	UNIMPL	linux_pselect6
+309	AUE_NULL	UNIMPL	linux_ppoll
+310	AUE_NULL	UNIMPL	linux_unshare		/* 310 */
diff --git a/sys/i386/linux/syscalls.master b/sys/i386/linux/syscalls.master
index 22f7e5f..5038d08 100644
--- a/sys/i386/linux/syscalls.master
+++ b/sys/i386/linux/syscalls.master
@@ -162,7 +162,7 @@
 82	AUE_SELECT	MSTD	{ int linux_old_select( \
 				    struct l_old_select_argv *ptr); }
 83	AUE_SYMLINK	MSTD	{ int linux_symlink(char *path, char *to); }
-84	AUE_STAT	MSTD	{ int linux_lstat(char *path, struct ostat *up); }
+84	AUE_LSTAT	MSTD	{ int linux_lstat(char *path, struct ostat *up); }
 85	AUE_READLINK	MSTD	{ int linux_readlink(char *name, char *buf, \
 				    l_int count); }
 86	AUE_USELIB	STD	{ int linux_uselib(char *library); }
@@ -434,3 +434,46 @@
 265	AUE_NULL	UNIMPL	linux_clock_gettime
 266	AUE_NULL	UNIMPL	linux_clock_getres
 267	AUE_NULL	UNIMPL	linux_clock_nanosleep
+268	AUE_NULL	UNIMPL	linux_statfs64
+269	AUE_NULL	UNIMPL	linux_fstatfs64
+270	AUE_NULL	UNIMPL	linux_tgkill	/* 270 */
+271	AUE_NULL	UNIMPL	linux_utimes
+272	AUE_NULL	UNIMPL	linux_fadvise64_64
+273	AUE_NULL	UNIMPL	linux_ni_syscall	/* linux_vserver */
+274	AUE_NULL	UNIMPL	linux_mbind
+275	AUE_NULL	UNIMPL	linux_get_mempolicy
+276	AUE_NULL	UNIMPL	linux_set_mempolicy
+277	AUE_NULL	UNIMPL	linux_mq_open
+278	AUE_NULL	UNIMPL	linux_mq_unlink
+279	AUE_NULL	UNIMPL	linux_mq_timedsend
+280	AUE_NULL	UNIMPL	linux_mq_timedreceive	/* 280 */
+281	AUE_NULL	UNIMPL	linux_mq_notify
+282	AUE_NULL	UNIMPL	linux_mq_getsetattr
+283	AUE_NULL	UNIMPL	linux_kexec_load
+284	AUE_NULL	UNIMPL	linux_waitid
+285	AUE_NULL	UNIMPL	linux_ni_syscall		/* 285 */ /* available */
+286	AUE_NULL	UNIMPL	linux_add_key
+287	AUE_NULL	UNIMPL	linux_request_key
+288	AUE_NULL	UNIMPL	linux_keyctl
+289	AUE_NULL	UNIMPL	linux_ioprio_set
+290	AUE_NULL	UNIMPL	linux_ioprio_get		/* 290 */
+291	AUE_NULL	UNIMPL	linux_inotify_init
+292	AUE_NULL	UNIMPL	linux_inotify_add_watch
+293	AUE_NULL	UNIMPL	linux_inotify_rm_watch
+294	AUE_NULL	UNIMPL	linux_migrate_pages
+295	AUE_NULL	UNIMPL	linux_openat		/* 295 */
+296	AUE_NULL	UNIMPL	linux_mkdirat
+297	AUE_NULL	UNIMPL	linux_mknodat
+298	AUE_NULL	UNIMPL	linux_fchownat
+299	AUE_NULL	UNIMPL	linux_futimesat
+300	AUE_NULL	UNIMPL	linux_fstatat64		/* 300 */
+301	AUE_NULL	UNIMPL	linux_unlinkat
+302	AUE_NULL	UNIMPL	linux_renameat
+303	AUE_NULL	UNIMPL	linux_linkat
+304	AUE_NULL	UNIMPL	linux_symlinkat
+305	AUE_NULL	UNIMPL	linux_readlinkat		/* 305 */
+306	AUE_NULL	UNIMPL	linux_fchmodat
+307	AUE_NULL	UNIMPL	linux_faccessat
+308	AUE_NULL	UNIMPL	linux_pselect6
+309	AUE_NULL	UNIMPL	linux_ppoll
+310	AUE_NULL	UNIMPL	linux_unshare		/* 310 */