Add the openat(), fexecve() and other *at() syscalls to the table.

Based on the submission by rdivacky,
	sponsored by Google Summer of Code 2007
Reviewed by:	rwatson, rdivacky
Tested by:	pho

sys/kern/syscalls.master

@@ -858,6 +858,33 @@
 488	AUE_NULL	STD	{ int cpuset_setaffinity(cpulevel_t level, \
 				    cpuwhich_t which, id_t id, size_t cpusetsize, \
 				    const cpuset_t *mask); }
-
+489	AUE_FACCESSAT	STD	{ int faccessat(int fd, char *path, int mode, \
+				    int flag); }
+490	AUE_FCHMODAT	STD	{ int fchmodat(int fd, char *path, mode_t mode, \
+				    int flag); }
+491	AUE_FCHOWNAT	STD	{ int fchownat(int fd, char *path, uid_t uid, \
+				    gid_t gid, int flag); }
+492	AUE_FEXECVE	STD	{ int fexecve(int fd, char **argv, \
+				    char **envv); }
+493	AUE_FSTATAT	STD	{ int fstatat(int fd, char *path, \
+				    struct stat *buf, int flag); }
+494	AUE_FUTIMESAT	STD	{ int futimesat(int fd, char *path, \
+				    struct timeval *times); }
+495	AUE_LINKAT	STD	{ int linkat(int fd1, char *path1, int fd2, \
+				    char *path2, int flag); }
+496	AUE_MKDIRAT	STD	{ int mkdirat(int fd, char *path, mode_t mode); }
+497	AUE_MKFIFOAT	STD	{ int mkfifoat(int fd, char *path, mode_t mode); }
+498	AUE_MKNODAT	STD	{ int mknodat(int fd, char *path, mode_t mode, \
+				    dev_t dev); }
+; XXX: see the comment for open
+499	AUE_OPENAT_RWTC	STD	{ int openat(int fd, char *path, int flag, \
+				    mode_t mode); }
+500	AUE_READLINKAT	STD	{ int readlinkat(int fd, char *path, char *buf, \
+				    size_t bufsize); }
+501	AUE_RENAMEAT	STD	{ int renameat(int oldfd, char *old, int newfd, \
+				     char *new); }
+502	AUE_SYMLINKAT	STD	{ int symlinkat(char *path1, int fd, \
+				     char *path2); }
+503	AUE_UNLINKAT	STD	{ int unlinkat(int fd, char *path, int flag); }
 ; Please copy any additions and changes to the following compatability tables:
 ; sys/compat/freebsd32/syscalls.master