1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2002 Ian Dowse. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 #ifndef _SYS_SYSCALLSUBR_H_ 29 #define _SYS_SYSCALLSUBR_H_ 30 31 #include <sys/types.h> 32 #include <sys/_cpuset.h> 33 #include <sys/_domainset.h> 34 #include <sys/_uio.h> 35 #include <sys/mac.h> 36 #include <sys/mount.h> 37 #include <sys/signal.h> 38 #include <sys/socket.h> 39 40 struct __wrusage; 41 struct cpuset_copy_cb; 42 struct file; 43 struct filecaps; 44 enum idtype; 45 struct itimerval; 46 struct image_args; 47 struct jail; 48 struct kevent; 49 struct kevent_copyops; 50 struct kexec_segment; 51 struct kld_file_stat; 52 struct ksiginfo; 53 struct mbuf; 54 struct mq_attr; 55 struct msghdr; 56 struct msqid_ds; 57 struct pollfd; 58 struct ogetdirentries_args; 59 struct rlimit; 60 struct rusage; 61 struct sched_param; 62 struct sembuf; 63 union semun; 64 struct shmfd; 65 struct sockaddr; 66 struct spacectl_range; 67 struct stat; 68 struct thr_param; 69 struct timex; 70 struct uio; 71 struct vm_map; 72 struct vmspace; 73 74 typedef int (*mmap_check_fp_fn)(struct file *, int, int, int); 75 76 struct mmap_req { 77 vm_offset_t mr_hint; 78 vm_size_t mr_len; 79 int mr_prot; 80 int mr_flags; 81 int mr_fd; 82 off_t mr_pos; 83 mmap_check_fp_fn mr_check_fp_fn; 84 }; 85 86 uint64_t at2cnpflags(u_int at_flags, u_int mask); 87 int kern___getcwd(struct thread *td, char *buf, enum uio_seg bufseg, 88 size_t buflen, size_t path_max); 89 int kern_abort2(struct thread *td, const char *why, int nargs, 90 void **uargs); 91 int kern_accept(struct thread *td, int s, struct sockaddr *sa, 92 struct file **fp); 93 int kern_accept4(struct thread *td, int s, struct sockaddr *sa, 94 int flags, struct file **fp); 95 int kern_accessat(struct thread *td, int fd, const char *path, 96 enum uio_seg pathseg, int flags, int mode); 97 int kern_adjtime(struct thread *td, struct timeval *delta, 98 struct timeval *olddelta); 99 int kern_bindat(struct thread *td, int dirfd, int fd, struct sockaddr *sa); 100 int kern_break(struct thread *td, uintptr_t *addr); 101 int kern_cap_ioctls_limit(struct thread *td, int fd, u_long *cmds, 102 size_t ncmds); 103 int kern_cap_rights_limit(struct thread *td, int fd, cap_rights_t *rights); 104 int kern_chdir(struct thread *td, const char *path, enum uio_seg pathseg); 105 int kern_clock_getcpuclockid2(struct thread *td, id_t id, int which, 106 clockid_t *clk_id); 107 int kern_clock_getres(struct thread *td, clockid_t clock_id, 108 struct timespec *ts); 109 int kern_clock_gettime(struct thread *td, clockid_t clock_id, 110 struct timespec *ats); 111 int kern_clock_nanosleep(struct thread *td, clockid_t clock_id, int flags, 112 const struct timespec *rqtp, struct timespec *rmtp); 113 int kern_clock_settime(struct thread *td, clockid_t clock_id, 114 struct timespec *ats); 115 void kern_thread_cputime(struct thread *targettd, struct timespec *ats); 116 void kern_process_cputime(struct proc *targetp, struct timespec *ats); 117 int kern_close_range(struct thread *td, int flags, u_int lowfd, u_int highfd); 118 int kern_close(struct thread *td, int fd); 119 int kern_connectat(struct thread *td, int dirfd, int fd, 120 struct sockaddr *sa); 121 int kern_copy_file_range(struct thread *td, int infd, off_t *inoffp, 122 int outfd, off_t *outoffp, size_t len, unsigned int flags); 123 int user_cpuset_getaffinity(struct thread *td, cpulevel_t level, 124 cpuwhich_t which, id_t id, size_t cpusetsize, cpuset_t *maskp, 125 const struct cpuset_copy_cb *cb); 126 int kern_cpuset_getaffinity(struct thread *td, cpulevel_t level, 127 cpuwhich_t which, id_t id, size_t cpusetsize, cpuset_t *mask); 128 int kern_cpuset_setaffinity(struct thread *td, cpulevel_t level, 129 cpuwhich_t which, id_t id, cpuset_t *maskp); 130 int user_cpuset_setaffinity(struct thread *td, cpulevel_t level, 131 cpuwhich_t which, id_t id, size_t cpusetsize, 132 const cpuset_t *maskp, const struct cpuset_copy_cb *cb); 133 int kern_cpuset_getdomain(struct thread *td, cpulevel_t level, 134 cpuwhich_t which, id_t id, size_t domainsetsize, 135 domainset_t *maskp, int *policyp, const struct cpuset_copy_cb *cb); 136 int kern_cpuset_setdomain(struct thread *td, cpulevel_t level, 137 cpuwhich_t which, id_t id, size_t domainsetsize, 138 const domainset_t *maskp, int policy, const struct cpuset_copy_cb *cb); 139 int kern_cpuset_getid(struct thread *td, cpulevel_t level, 140 cpuwhich_t which, id_t id, cpusetid_t *setid); 141 int kern_cpuset_setid(struct thread *td, cpuwhich_t which, 142 id_t id, cpusetid_t setid); 143 int kern_dup(struct thread *td, u_int mode, int flags, int old, int new); 144 int kern_execve(struct thread *td, struct image_args *args, 145 struct mac *mac_p, struct vmspace *oldvmspace); 146 int kern_extattr_delete_fd(struct thread *td, int fd, int attrnamespace, 147 const char *attrname); 148 int kern_extattr_delete_path(struct thread *td, const char *path, 149 int attrnamespace, const char *attrname, int follow, 150 enum uio_seg pathseg); 151 int kern_extattr_get_fd(struct thread *td, int fd, int attrnamespace, 152 const char *attrname, void *data, size_t nbytes); 153 int kern_extattr_get_path(struct thread *td, const char *path, 154 int attrnamespace, const char *attrname, void *data, 155 size_t nbytes, int follow, enum uio_seg pathseg); 156 int kern_extattr_list_fd(struct thread *td, int fd, int attrnamespace, 157 struct uio *auiop); 158 int kern_extattr_list_path(struct thread *td, const char *path, 159 int attrnamespace, struct uio *auiop, int follow, 160 enum uio_seg pathseg); 161 int kern_extattr_set_fd(struct thread *td, int fd, int attrnamespace, 162 const char *attrname, void *data, size_t nbytes); 163 int kern_extattr_set_path(struct thread *td, const char *path, 164 int attrnamespace, const char *attrname, void *data, 165 size_t nbytes, int follow, enum uio_seg pathseg); 166 int kern_fchmodat(struct thread *td, int fd, const char *path, 167 enum uio_seg pathseg, mode_t mode, int flag); 168 int kern_fchownat(struct thread *td, int fd, const char *path, 169 enum uio_seg pathseg, int uid, int gid, int flag); 170 int kern_fcntl(struct thread *td, int fd, int cmd, intptr_t arg); 171 int kern_fcntl_freebsd(struct thread *td, int fd, int cmd, intptr_t arg); 172 int kern_fhopen(struct thread *td, const struct fhandle *u_fhp, int flags); 173 int kern_fhstat(struct thread *td, fhandle_t fh, struct stat *buf); 174 int kern_fhstatfs(struct thread *td, fhandle_t fh, struct statfs *buf); 175 int kern_fpathconf(struct thread *td, int fd, int name, long *valuep); 176 int kern_freebsd11_getfsstat(struct thread *td, 177 struct freebsd11_statfs *ubuf, long bufsize, int mode); 178 int kern_fstat(struct thread *td, int fd, struct stat *sbp); 179 int kern_fstatfs(struct thread *td, int fd, struct statfs *buf); 180 int kern_fsync(struct thread *td, int fd, bool fullsync); 181 int kern_ftruncate(struct thread *td, int fd, off_t length); 182 int kern_futimes(struct thread *td, int fd, const struct timeval *tptr, 183 enum uio_seg tptrseg); 184 int kern_futimens(struct thread *td, int fd, const struct timespec *tptr, 185 enum uio_seg tptrseg); 186 int kern_getdirentries(struct thread *td, int fd, char *buf, size_t count, 187 off_t *basep, ssize_t *residp, enum uio_seg bufseg); 188 int kern_getfhat(struct thread *td, int flags, int fd, const char *path, 189 enum uio_seg pathseg, fhandle_t *fhp, enum uio_seg fhseg); 190 int kern_getfsstat(struct thread *td, struct statfs **buf, size_t bufsize, 191 size_t *countp, enum uio_seg bufseg, int mode); 192 int kern_getitimer(struct thread *, u_int, struct itimerval *); 193 int kern_getppid(struct thread *); 194 int kern_getpeername(struct thread *td, int fd, struct sockaddr *sa); 195 int kern_getpriority(struct thread *td, int which, int who); 196 int kern_getrusage(struct thread *td, int who, struct rusage *rup); 197 int kern_getsid(struct thread *td, pid_t pid); 198 int kern_getsockname(struct thread *td, int fd, struct sockaddr *sa); 199 int kern_getsockopt(struct thread *td, int s, int level, int name, 200 void *optval, enum uio_seg valseg, socklen_t *valsize); 201 int kern_ioctl(struct thread *td, int fd, u_long com, caddr_t data); 202 int kern_jail(struct thread *td, struct jail *j); 203 int kern_jail_get(struct thread *td, struct uio *options, int flags); 204 int kern_jail_set(struct thread *td, struct uio *options, int flags); 205 int kern_kcmp(struct thread *td, pid_t pid1, pid_t pid2, int type, 206 uintptr_t idx1, uintptr_t idx2); 207 int kern_kevent(struct thread *td, int fd, int nchanges, int nevents, 208 struct kevent_copyops *k_ops, const struct timespec *timeout); 209 int kern_kevent_anonymous(struct thread *td, int nevents, 210 struct kevent_copyops *k_ops); 211 int kern_kevent_fp(struct thread *td, struct file *fp, int nchanges, 212 int nevents, struct kevent_copyops *k_ops, 213 const struct timespec *timeout); 214 int kern_kill(struct thread *td, pid_t pid, int signum); 215 int kern_kqueue(struct thread *td, int flags, bool cponfork, 216 struct filecaps *fcaps); 217 int kern_kldload(struct thread *td, const char *file, int *fileid); 218 int kern_kldstat(struct thread *td, int fileid, struct kld_file_stat *stat); 219 int kern_kldunload(struct thread *td, int fileid, int flags); 220 int kern_kmq_notify(struct thread *, int, struct sigevent *); 221 int kern_kmq_open(struct thread *, const char *, int, mode_t, 222 const struct mq_attr *); 223 int kern_kmq_setattr(struct thread *, int, const struct mq_attr *, 224 struct mq_attr *); 225 int kern_kmq_timedreceive(struct thread *, int, char *, 226 size_t, unsigned int *, const struct timespec *); 227 int kern_kmq_timedsend(struct thread *td, int, const char *, 228 size_t, unsigned int, const struct timespec *); 229 int kern_linkat(struct thread *td, int fd1, int fd2, const char *path1, 230 const char *path2, enum uio_seg segflg, int flag); 231 int kern_listen(struct thread *td, int s, int backlog); 232 int kern_lseek(struct thread *td, int fd, off_t offset, int whence); 233 int kern_lutimes(struct thread *td, const char *path, enum uio_seg pathseg, 234 const struct timeval *tptr, enum uio_seg tptrseg); 235 int kern_madvise(struct thread *td, uintptr_t addr, size_t len, int behav); 236 int kern_membarrier(struct thread *td, int cmd, unsigned flags, 237 int cpu_id); 238 int kern_mincore(struct thread *td, uintptr_t addr, size_t len, char *vec); 239 int kern_minherit(struct thread *td, uintptr_t addr, size_t len, 240 int inherit); 241 int kern_mkdirat(struct thread *td, int fd, const char *path, 242 enum uio_seg segflg, int mode); 243 int kern_mkfifoat(struct thread *td, int fd, const char *path, 244 enum uio_seg pathseg, int mode); 245 int kern_mknodat(struct thread *td, int fd, const char *path, 246 enum uio_seg pathseg, int mode, dev_t dev); 247 int kern_mlock(struct proc *proc, struct ucred *cred, uintptr_t addr, 248 size_t len); 249 int kern_mmap(struct thread *td, const struct mmap_req *mrp); 250 int kern_mmap_racct_check(struct thread *td, struct vm_map *map, 251 vm_size_t size); 252 int kern_mmap_maxprot(struct proc *p, int prot); 253 int kern_mprotect(struct thread *td, uintptr_t addr, size_t size, 254 int prot, int flags); 255 int kern_msgctl(struct thread *, int, int, struct msqid_ds *); 256 int kern_msgrcv(struct thread *, int, void *, size_t, long, int, long *); 257 int kern_msgsnd(struct thread *, int, const void *, size_t, int, long); 258 int kern_msync(struct thread *td, uintptr_t addr, size_t size, int flags); 259 int kern_munlock(struct thread *td, uintptr_t addr, size_t size); 260 int kern_munmap(struct thread *td, uintptr_t addr, size_t size); 261 int kern_nanosleep(struct thread *td, struct timespec *rqt, 262 struct timespec *rmt); 263 int kern_nosys(struct thread *td, int dummy); 264 int kern_ntp_adjtime(struct thread *td, struct timex *ntv, int *retvalp); 265 int kern_ogetdirentries(struct thread *td, struct ogetdirentries_args *uap, 266 long *ploff); 267 int kern_ommap(struct thread *td, uintptr_t hint, int len, int oprot, 268 int oflags, int fd, long pos); 269 int kern_openat(struct thread *td, int dirfd, const char *path, 270 enum uio_seg pathseg, int flags, int mode); 271 int kern_openatfp(struct thread *td, int dirfd, const char *path, 272 enum uio_seg pathseg, int flags, int mode, struct file **fpp); 273 int kern_pathconf(struct thread *td, const char *path, 274 enum uio_seg pathseg, int name, u_long flags, long *valuep); 275 int kern_pipe(struct thread *td, int fildes[2], int flags, 276 struct filecaps *fcaps1, struct filecaps *fcaps2); 277 int kern_poll(struct thread *td, struct pollfd *fds, u_int nfds, 278 struct timespec *tsp, sigset_t *uset); 279 int kern_poll_kfds(struct thread *td, struct pollfd *fds, u_int nfds, 280 struct timespec *tsp, sigset_t *uset); 281 bool kern_poll_maxfds(u_int nfds); 282 int kern_posix_error(struct thread *td, int error); 283 int kern_posix_fadvise(struct thread *td, int fd, off_t offset, off_t len, 284 int advice); 285 int kern_posix_fallocate(struct thread *td, int fd, off_t offset, 286 off_t len); 287 int kern_fspacectl(struct thread *td, int fd, int cmd, 288 const struct spacectl_range *, int flags, struct spacectl_range *); 289 int kern_procctl(struct thread *td, enum idtype idtype, id_t id, int com, 290 void *data); 291 int kern_pread(struct thread *td, int fd, void *buf, size_t nbyte, 292 off_t offset); 293 int kern_preadv(struct thread *td, int fd, struct uio *auio, off_t offset); 294 int kern_pselect(struct thread *td, int nd, fd_set *in, fd_set *ou, 295 fd_set *ex, struct timeval *tvp, sigset_t *uset, int abi_nfdbits); 296 int kern_ptrace(struct thread *td, int req, pid_t pid, void *addr, 297 int data); 298 int kern_pwrite(struct thread *td, int fd, const void *buf, size_t nbyte, 299 off_t offset); 300 int kern_pwritev(struct thread *td, int fd, struct uio *auio, off_t offset); 301 int kern_readlinkat(struct thread *td, int fd, const char *path, 302 enum uio_seg pathseg, char *buf, enum uio_seg bufseg, size_t count); 303 int kern_readv(struct thread *td, int fd, struct uio *auio); 304 int kern_recvit(struct thread *td, int s, struct msghdr *mp, 305 enum uio_seg fromseg, struct mbuf **controlp); 306 int kern_renameat(struct thread *td, int oldfd, const char *old, int newfd, 307 const char *new, enum uio_seg pathseg); 308 int kern_frmdirat(struct thread *td, int dfd, const char *path, int fd, 309 enum uio_seg pathseg, int flag); 310 int kern_sched_getparam(struct thread *td, struct thread *targettd, 311 struct sched_param *param); 312 int kern_sched_getscheduler(struct thread *td, struct thread *targettd, 313 int *policy); 314 int kern_sched_setparam(struct thread *td, struct thread *targettd, 315 struct sched_param *param); 316 int kern_sched_setscheduler(struct thread *td, struct thread *targettd, 317 int policy, struct sched_param *param); 318 int kern_sched_rr_get_interval(struct thread *td, pid_t pid, 319 struct timespec *ts); 320 int kern_sched_rr_get_interval_td(struct thread *td, struct thread *targettd, 321 struct timespec *ts); 322 int kern_semctl(struct thread *td, int semid, int semnum, int cmd, 323 union semun *arg, register_t *rval); 324 int kern_select(struct thread *td, int nd, fd_set *fd_in, fd_set *fd_ou, 325 fd_set *fd_ex, struct timeval *tvp, int abi_nfdbits); 326 int kern_sendit(struct thread *td, int s, struct msghdr *mp, int flags, 327 struct mbuf *control, enum uio_seg segflg); 328 int kern_setcred(struct thread *const td, const u_int flags, 329 struct setcred *const wcred, gid_t *preallocated_groups); 330 int kern_setgroups(struct thread *td, int *ngrpp, gid_t *groups); 331 int kern_setitimer(struct thread *, u_int, struct itimerval *, 332 struct itimerval *); 333 int kern_setpriority(struct thread *td, int which, int who, int prio); 334 int kern_setrlimit(struct thread *, u_int, struct rlimit *); 335 int kern_setsockopt(struct thread *td, int s, int level, int name, 336 const void *optval, enum uio_seg valseg, socklen_t valsize); 337 int kern_settimeofday(struct thread *td, struct timeval *tv, 338 struct timezone *tzp); 339 int kern_shm_open(struct thread *td, const char *userpath, int flags, 340 mode_t mode, struct filecaps *fcaps); 341 int kern_shm_open2(struct thread *td, const char *path, int flags, 342 mode_t mode, int shmflags, struct filecaps *fcaps, 343 const char *name, struct shmfd *shmfd); 344 int kern_shmat(struct thread *td, int shmid, const void *shmaddr, 345 int shmflg); 346 int kern_shmctl(struct thread *td, int shmid, int cmd, void *buf, 347 size_t *bufsz); 348 int kern_shutdown(struct thread *td, int s, int how); 349 int kern_sigaction(struct thread *td, int sig, const struct sigaction *act, 350 struct sigaction *oact, int flags); 351 int kern_sigaltstack(struct thread *td, stack_t *ss, stack_t *oss); 352 int kern_sigprocmask(struct thread *td, int how, 353 sigset_t *set, sigset_t *oset, int flags); 354 int kern_sigsuspend(struct thread *td, sigset_t mask); 355 int kern_sigtimedwait(struct thread *td, sigset_t waitset, 356 struct ksiginfo *ksi, struct timespec *timeout); 357 int kern_sigqueue(struct thread *td, pid_t pid, int signum, 358 union sigval *value); 359 int kern_socket(struct thread *td, int domain, int type, int protocol); 360 int kern_statat(struct thread *td, int flag, int fd, const char *path, 361 enum uio_seg pathseg, struct stat *sbp); 362 int kern_specialfd(struct thread *td, int type, void *arg); 363 int kern_statfs(struct thread *td, const char *path, enum uio_seg pathseg, 364 struct statfs *buf); 365 int kern_symlinkat(struct thread *td, const char *path1, int fd, 366 const char *path2, enum uio_seg segflg); 367 int kern_sync(struct thread *td); 368 int kern_ktimer_create(struct thread *td, clockid_t clock_id, 369 struct sigevent *evp, int *timerid, int preset_id); 370 int kern_ktimer_delete(struct thread *, int); 371 int kern_ktimer_settime(struct thread *td, int timer_id, int flags, 372 struct itimerspec *val, struct itimerspec *oval); 373 int kern_ktimer_gettime(struct thread *td, int timer_id, 374 struct itimerspec *val); 375 int kern_ktimer_getoverrun(struct thread *td, int timer_id); 376 int kern_semop(struct thread *td, int usemid, struct sembuf *usops, 377 size_t nsops, struct timespec *timeout); 378 int kern_thr_alloc(struct proc *, int pages, struct thread **); 379 int kern_thr_exit(struct thread *td); 380 int kern_thr_new(struct thread *td, struct thr_param *param); 381 int kern_thr_suspend(struct thread *td, struct timespec *tsp); 382 int kern_timerfd_create(struct thread *td, int clockid, int flags); 383 int kern_timerfd_gettime(struct thread *td, int fd, 384 struct itimerspec *curr_value); 385 int kern_timerfd_settime(struct thread *td, int fd, int flags, 386 const struct itimerspec *new_value, struct itimerspec *old_value); 387 int kern_truncate(struct thread *td, const char *path, 388 enum uio_seg pathseg, off_t length); 389 int kern_funlinkat(struct thread *td, int dfd, const char *path, int fd, 390 enum uio_seg pathseg, int flag, ino_t oldinum); 391 int kern_utimesat(struct thread *td, int fd, const char *path, 392 enum uio_seg pathseg, const struct timeval *tptr, 393 enum uio_seg tptrseg); 394 int kern_utimensat(struct thread *td, int fd, const char *path, 395 enum uio_seg pathseg, const struct timespec *tptr, 396 enum uio_seg tptrseg, int flag); 397 int kern_wait(struct thread *td, pid_t pid, int *status, int options, 398 struct rusage *rup); 399 int kern_wait6(struct thread *td, enum idtype idtype, id_t id, int *status, 400 int options, struct __wrusage *wrup, siginfo_t *sip); 401 int kern_writev(struct thread *td, int fd, struct uio *auio); 402 int kern_socketpair(struct thread *td, int domain, int type, int protocol, 403 int *rsv); 404 int kern_unmount(struct thread *td, const char *path, int flags); 405 int kern_kexec_load(struct thread *td, u_long entry, 406 u_long nseg, struct kexec_segment *seg, u_long flags); 407 408 /* flags for kern_sigaction */ 409 #define KSA_OSIGSET 0x0001 /* uses osigact_t */ 410 #define KSA_FREEBSD4 0x0002 /* uses ucontext4 */ 411 412 struct freebsd11_dirent; 413 414 int freebsd11_kern_getdirentries(struct thread *td, int fd, char *ubuf, u_int 415 count, long *basep, void (*func)(struct freebsd11_dirent *)); 416 417 #endif /* !_SYS_SYSCALLSUBR_H_ */ 418