diff --git a/sys/kern/kern_resource.c b/sys/kern/kern_resource.c index b556d4fded51..5b90148ccf99 100644 --- a/sys/kern/kern_resource.c +++ b/sys/kern/kern_resource.c @@ -1,1564 +1,1564 @@ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 1982, 1986, 1991, 1993 * The Regents of the University of California. All rights reserved. * (c) UNIX System Laboratories, Inc. * All or some portions of this file are derived from material licensed * to the University of California by American Telephone and Telegraph * Co. or Unix System Laboratories, Inc. and are reproduced herein with * the permission of UNIX System Laboratories, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)kern_resource.c 8.5 (Berkeley) 1/21/94 */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static MALLOC_DEFINE(M_PLIMIT, "plimit", "plimit structures"); static MALLOC_DEFINE(M_UIDINFO, "uidinfo", "uidinfo structures"); #define UIHASH(uid) (&uihashtbl[(uid) & uihash]) static struct rwlock uihashtbl_lock; static LIST_HEAD(uihashhead, uidinfo) *uihashtbl; static u_long uihash; /* size of hash table - 1 */ static void calcru1(struct proc *p, struct rusage_ext *ruxp, struct timeval *up, struct timeval *sp); static int donice(struct thread *td, struct proc *chgp, int n); static struct uidinfo *uilookup(uid_t uid); static void ruxagg_ext_locked(struct rusage_ext *rux, struct thread *td); /* * Resource controls and accounting. */ #ifndef _SYS_SYSPROTO_H_ struct getpriority_args { int which; int who; }; #endif int sys_getpriority(struct thread *td, struct getpriority_args *uap) { return (kern_getpriority(td, uap->which, uap->who)); } int kern_getpriority(struct thread *td, int which, int who) { struct proc *p; struct pgrp *pg; int error, low; error = 0; low = PRIO_MAX + 1; switch (which) { case PRIO_PROCESS: if (who == 0) low = td->td_proc->p_nice; else { p = pfind(who); if (p == NULL) break; if (p_cansee(td, p) == 0) low = p->p_nice; PROC_UNLOCK(p); } break; case PRIO_PGRP: sx_slock(&proctree_lock); if (who == 0) { pg = td->td_proc->p_pgrp; PGRP_LOCK(pg); } else { pg = pgfind(who); if (pg == NULL) { sx_sunlock(&proctree_lock); break; } } sx_sunlock(&proctree_lock); LIST_FOREACH(p, &pg->pg_members, p_pglist) { PROC_LOCK(p); if (p->p_state == PRS_NORMAL && p_cansee(td, p) == 0) { if (p->p_nice < low) low = p->p_nice; } PROC_UNLOCK(p); } PGRP_UNLOCK(pg); break; case PRIO_USER: if (who == 0) who = td->td_ucred->cr_uid; sx_slock(&allproc_lock); FOREACH_PROC_IN_SYSTEM(p) { PROC_LOCK(p); if (p->p_state == PRS_NORMAL && p_cansee(td, p) == 0 && p->p_ucred->cr_uid == who) { if (p->p_nice < low) low = p->p_nice; } PROC_UNLOCK(p); } sx_sunlock(&allproc_lock); break; default: error = EINVAL; break; } if (low == PRIO_MAX + 1 && error == 0) error = ESRCH; td->td_retval[0] = low; return (error); } #ifndef _SYS_SYSPROTO_H_ struct setpriority_args { int which; int who; int prio; }; #endif int sys_setpriority(struct thread *td, struct setpriority_args *uap) { return (kern_setpriority(td, uap->which, uap->who, uap->prio)); } int kern_setpriority(struct thread *td, int which, int who, int prio) { struct proc *curp, *p; struct pgrp *pg; int found = 0, error = 0; curp = td->td_proc; switch (which) { case PRIO_PROCESS: if (who == 0) { PROC_LOCK(curp); error = donice(td, curp, prio); PROC_UNLOCK(curp); } else { p = pfind(who); if (p == NULL) break; error = p_cansee(td, p); if (error == 0) error = donice(td, p, prio); PROC_UNLOCK(p); } found++; break; case PRIO_PGRP: sx_slock(&proctree_lock); if (who == 0) { pg = curp->p_pgrp; PGRP_LOCK(pg); } else { pg = pgfind(who); if (pg == NULL) { sx_sunlock(&proctree_lock); break; } } sx_sunlock(&proctree_lock); LIST_FOREACH(p, &pg->pg_members, p_pglist) { PROC_LOCK(p); if (p->p_state == PRS_NORMAL && p_cansee(td, p) == 0) { error = donice(td, p, prio); found++; } PROC_UNLOCK(p); } PGRP_UNLOCK(pg); break; case PRIO_USER: if (who == 0) who = td->td_ucred->cr_uid; sx_slock(&allproc_lock); FOREACH_PROC_IN_SYSTEM(p) { PROC_LOCK(p); if (p->p_state == PRS_NORMAL && p->p_ucred->cr_uid == who && p_cansee(td, p) == 0) { error = donice(td, p, prio); found++; } PROC_UNLOCK(p); } sx_sunlock(&allproc_lock); break; default: error = EINVAL; break; } if (found == 0 && error == 0) error = ESRCH; return (error); } /* * Set "nice" for a (whole) process. */ static int donice(struct thread *td, struct proc *p, int n) { int error; PROC_LOCK_ASSERT(p, MA_OWNED); if ((error = p_cansched(td, p))) return (error); if (n > PRIO_MAX) n = PRIO_MAX; if (n < PRIO_MIN) n = PRIO_MIN; if (n < p->p_nice && priv_check(td, PRIV_SCHED_SETPRIORITY) != 0) return (EACCES); sched_nice(p, n); return (0); } static int unprivileged_idprio; SYSCTL_INT(_security_bsd, OID_AUTO, unprivileged_idprio, CTLFLAG_RW, &unprivileged_idprio, 0, "Allow non-root users to set an idle priority"); /* * Set realtime priority for LWP. */ #ifndef _SYS_SYSPROTO_H_ struct rtprio_thread_args { int function; lwpid_t lwpid; struct rtprio *rtp; }; #endif int sys_rtprio_thread(struct thread *td, struct rtprio_thread_args *uap) { struct proc *p; struct rtprio rtp; struct thread *td1; int cierror, error; /* Perform copyin before acquiring locks if needed. */ if (uap->function == RTP_SET) cierror = copyin(uap->rtp, &rtp, sizeof(struct rtprio)); else cierror = 0; if (uap->lwpid == 0 || uap->lwpid == td->td_tid) { p = td->td_proc; td1 = td; PROC_LOCK(p); } else { td1 = tdfind(uap->lwpid, -1); if (td1 == NULL) return (ESRCH); p = td1->td_proc; } switch (uap->function) { case RTP_LOOKUP: if ((error = p_cansee(td, p))) break; pri_to_rtp(td1, &rtp); PROC_UNLOCK(p); return (copyout(&rtp, uap->rtp, sizeof(struct rtprio))); case RTP_SET: if ((error = p_cansched(td, p)) || (error = cierror)) break; /* Disallow setting rtprio in most cases if not superuser. */ /* * Realtime priority has to be restricted for reasons which * should be obvious. However, for idleprio processes, there is * a potential for system deadlock if an idleprio process gains * a lock on a resource that other processes need (and the * idleprio process can't run due to a CPU-bound normal * process). Fix me! XXX * * This problem is not only related to idleprio process. * A user level program can obtain a file lock and hold it * indefinitely. Additionally, without idleprio processes it is * still conceivable that a program with low priority will never * get to run. In short, allowing this feature might make it * easier to lock a resource indefinitely, but it is not the * only thing that makes it possible. */ if (RTP_PRIO_BASE(rtp.type) == RTP_PRIO_REALTIME || (RTP_PRIO_BASE(rtp.type) == RTP_PRIO_IDLE && unprivileged_idprio == 0)) { error = priv_check(td, PRIV_SCHED_RTPRIO); if (error) break; } error = rtp_to_pri(&rtp, td1); break; default: error = EINVAL; break; } PROC_UNLOCK(p); return (error); } /* * Set realtime priority. */ #ifndef _SYS_SYSPROTO_H_ struct rtprio_args { int function; pid_t pid; struct rtprio *rtp; }; #endif int sys_rtprio(struct thread *td, struct rtprio_args *uap) { struct proc *p; struct thread *tdp; struct rtprio rtp; int cierror, error; /* Perform copyin before acquiring locks if needed. */ if (uap->function == RTP_SET) cierror = copyin(uap->rtp, &rtp, sizeof(struct rtprio)); else cierror = 0; if (uap->pid == 0) { p = td->td_proc; PROC_LOCK(p); } else { p = pfind(uap->pid); if (p == NULL) return (ESRCH); } switch (uap->function) { case RTP_LOOKUP: if ((error = p_cansee(td, p))) break; /* * Return OUR priority if no pid specified, * or if one is, report the highest priority * in the process. There isn't much more you can do as * there is only room to return a single priority. * Note: specifying our own pid is not the same * as leaving it zero. */ if (uap->pid == 0) { pri_to_rtp(td, &rtp); } else { struct rtprio rtp2; rtp.type = RTP_PRIO_IDLE; rtp.prio = RTP_PRIO_MAX; FOREACH_THREAD_IN_PROC(p, tdp) { pri_to_rtp(tdp, &rtp2); if (rtp2.type < rtp.type || (rtp2.type == rtp.type && rtp2.prio < rtp.prio)) { rtp.type = rtp2.type; rtp.prio = rtp2.prio; } } } PROC_UNLOCK(p); return (copyout(&rtp, uap->rtp, sizeof(struct rtprio))); case RTP_SET: if ((error = p_cansched(td, p)) || (error = cierror)) break; /* * Disallow setting rtprio in most cases if not superuser. * See the comment in sys_rtprio_thread about idprio * threads holding a lock. */ if (RTP_PRIO_BASE(rtp.type) == RTP_PRIO_REALTIME || (RTP_PRIO_BASE(rtp.type) == RTP_PRIO_IDLE && !unprivileged_idprio)) { error = priv_check(td, PRIV_SCHED_RTPRIO); if (error) break; } /* * If we are setting our own priority, set just our * thread but if we are doing another process, * do all the threads on that process. If we * specify our own pid we do the latter. */ if (uap->pid == 0) { error = rtp_to_pri(&rtp, td); } else { FOREACH_THREAD_IN_PROC(p, td) { if ((error = rtp_to_pri(&rtp, td)) != 0) break; } } break; default: error = EINVAL; break; } PROC_UNLOCK(p); return (error); } int rtp_to_pri(struct rtprio *rtp, struct thread *td) { u_char newpri, oldclass, oldpri; switch (RTP_PRIO_BASE(rtp->type)) { case RTP_PRIO_REALTIME: if (rtp->prio > RTP_PRIO_MAX) return (EINVAL); newpri = PRI_MIN_REALTIME + rtp->prio; break; case RTP_PRIO_NORMAL: if (rtp->prio > (PRI_MAX_TIMESHARE - PRI_MIN_TIMESHARE)) return (EINVAL); newpri = PRI_MIN_TIMESHARE + rtp->prio; break; case RTP_PRIO_IDLE: if (rtp->prio > RTP_PRIO_MAX) return (EINVAL); newpri = PRI_MIN_IDLE + rtp->prio; break; default: return (EINVAL); } thread_lock(td); oldclass = td->td_pri_class; sched_class(td, rtp->type); /* XXX fix */ oldpri = td->td_user_pri; sched_user_prio(td, newpri); if (td->td_user_pri != oldpri && (oldclass != RTP_PRIO_NORMAL || td->td_pri_class != RTP_PRIO_NORMAL)) sched_prio(td, td->td_user_pri); if (TD_ON_UPILOCK(td) && oldpri != newpri) { critical_enter(); thread_unlock(td); umtx_pi_adjust(td, oldpri); critical_exit(); } else thread_unlock(td); return (0); } void pri_to_rtp(struct thread *td, struct rtprio *rtp) { thread_lock(td); switch (PRI_BASE(td->td_pri_class)) { case PRI_REALTIME: rtp->prio = td->td_base_user_pri - PRI_MIN_REALTIME; break; case PRI_TIMESHARE: rtp->prio = td->td_base_user_pri - PRI_MIN_TIMESHARE; break; case PRI_IDLE: rtp->prio = td->td_base_user_pri - PRI_MIN_IDLE; break; default: break; } rtp->type = td->td_pri_class; thread_unlock(td); } #if defined(COMPAT_43) #ifndef _SYS_SYSPROTO_H_ struct osetrlimit_args { u_int which; struct orlimit *rlp; }; #endif int osetrlimit(struct thread *td, struct osetrlimit_args *uap) { struct orlimit olim; struct rlimit lim; int error; if ((error = copyin(uap->rlp, &olim, sizeof(struct orlimit)))) return (error); lim.rlim_cur = olim.rlim_cur; lim.rlim_max = olim.rlim_max; error = kern_setrlimit(td, uap->which, &lim); return (error); } #ifndef _SYS_SYSPROTO_H_ struct ogetrlimit_args { u_int which; struct orlimit *rlp; }; #endif int ogetrlimit(struct thread *td, struct ogetrlimit_args *uap) { struct orlimit olim; struct rlimit rl; int error; if (uap->which >= RLIM_NLIMITS) return (EINVAL); lim_rlimit(td, uap->which, &rl); /* * XXX would be more correct to convert only RLIM_INFINITY to the * old RLIM_INFINITY and fail with EOVERFLOW for other larger * values. Most 64->32 and 32->16 conversions, including not * unimportant ones of uids are even more broken than what we * do here (they blindly truncate). We don't do this correctly * here since we have little experience with EOVERFLOW yet. * Elsewhere, getuid() can't fail... */ olim.rlim_cur = rl.rlim_cur > 0x7fffffff ? 0x7fffffff : rl.rlim_cur; olim.rlim_max = rl.rlim_max > 0x7fffffff ? 0x7fffffff : rl.rlim_max; error = copyout(&olim, uap->rlp, sizeof(olim)); return (error); } #endif /* COMPAT_43 */ #ifndef _SYS_SYSPROTO_H_ -struct __setrlimit_args { +struct setrlimit_args { u_int which; struct rlimit *rlp; }; #endif int -sys_setrlimit(struct thread *td, struct __setrlimit_args *uap) +sys_setrlimit(struct thread *td, struct setrlimit_args *uap) { struct rlimit alim; int error; if ((error = copyin(uap->rlp, &alim, sizeof(struct rlimit)))) return (error); error = kern_setrlimit(td, uap->which, &alim); return (error); } static void lim_cb(void *arg) { struct rlimit rlim; struct thread *td; struct proc *p; p = arg; PROC_LOCK_ASSERT(p, MA_OWNED); /* * Check if the process exceeds its cpu resource allocation. If * it reaches the max, arrange to kill the process in ast(). */ if (p->p_cpulimit == RLIM_INFINITY) return; PROC_STATLOCK(p); FOREACH_THREAD_IN_PROC(p, td) { ruxagg(p, td); } PROC_STATUNLOCK(p); if (p->p_rux.rux_runtime > p->p_cpulimit * cpu_tickrate()) { lim_rlimit_proc(p, RLIMIT_CPU, &rlim); if (p->p_rux.rux_runtime >= rlim.rlim_max * cpu_tickrate()) { killproc(p, "exceeded maximum CPU limit"); } else { if (p->p_cpulimit < rlim.rlim_max) p->p_cpulimit += 5; kern_psignal(p, SIGXCPU); } } if ((p->p_flag & P_WEXIT) == 0) callout_reset_sbt(&p->p_limco, SBT_1S, 0, lim_cb, p, C_PREL(1)); } int kern_setrlimit(struct thread *td, u_int which, struct rlimit *limp) { return (kern_proc_setrlimit(td, td->td_proc, which, limp)); } int kern_proc_setrlimit(struct thread *td, struct proc *p, u_int which, struct rlimit *limp) { struct plimit *newlim, *oldlim; struct rlimit *alimp; struct rlimit oldssiz; int error; if (which >= RLIM_NLIMITS) return (EINVAL); /* * Preserve historical bugs by treating negative limits as unsigned. */ if (limp->rlim_cur < 0) limp->rlim_cur = RLIM_INFINITY; if (limp->rlim_max < 0) limp->rlim_max = RLIM_INFINITY; if (which == RLIMIT_STACK && limp->rlim_cur != RLIM_INFINITY) limp->rlim_cur += p->p_vmspace->vm_stkgap; oldssiz.rlim_cur = 0; newlim = lim_alloc(); PROC_LOCK(p); oldlim = p->p_limit; alimp = &oldlim->pl_rlimit[which]; if (limp->rlim_cur > alimp->rlim_max || limp->rlim_max > alimp->rlim_max) if ((error = priv_check(td, PRIV_PROC_SETRLIMIT))) { PROC_UNLOCK(p); lim_free(newlim); return (error); } if (limp->rlim_cur > limp->rlim_max) limp->rlim_cur = limp->rlim_max; lim_copy(newlim, oldlim); alimp = &newlim->pl_rlimit[which]; switch (which) { case RLIMIT_CPU: if (limp->rlim_cur != RLIM_INFINITY && p->p_cpulimit == RLIM_INFINITY) callout_reset_sbt(&p->p_limco, SBT_1S, 0, lim_cb, p, C_PREL(1)); p->p_cpulimit = limp->rlim_cur; break; case RLIMIT_DATA: if (limp->rlim_cur > maxdsiz) limp->rlim_cur = maxdsiz; if (limp->rlim_max > maxdsiz) limp->rlim_max = maxdsiz; break; case RLIMIT_STACK: if (limp->rlim_cur > maxssiz) limp->rlim_cur = maxssiz; if (limp->rlim_max > maxssiz) limp->rlim_max = maxssiz; oldssiz = *alimp; if (p->p_sysent->sv_fixlimit != NULL) p->p_sysent->sv_fixlimit(&oldssiz, RLIMIT_STACK); break; case RLIMIT_NOFILE: if (limp->rlim_cur > maxfilesperproc) limp->rlim_cur = maxfilesperproc; if (limp->rlim_max > maxfilesperproc) limp->rlim_max = maxfilesperproc; break; case RLIMIT_NPROC: if (limp->rlim_cur > maxprocperuid) limp->rlim_cur = maxprocperuid; if (limp->rlim_max > maxprocperuid) limp->rlim_max = maxprocperuid; if (limp->rlim_cur < 1) limp->rlim_cur = 1; if (limp->rlim_max < 1) limp->rlim_max = 1; break; } if (p->p_sysent->sv_fixlimit != NULL) p->p_sysent->sv_fixlimit(limp, which); *alimp = *limp; p->p_limit = newlim; PROC_UPDATE_COW(p); PROC_UNLOCK(p); lim_free(oldlim); if (which == RLIMIT_STACK && /* * Skip calls from exec_new_vmspace(), done when stack is * not mapped yet. */ (td != curthread || (p->p_flag & P_INEXEC) == 0)) { /* * Stack is allocated to the max at exec time with only * "rlim_cur" bytes accessible. If stack limit is going * up make more accessible, if going down make inaccessible. */ if (limp->rlim_cur != oldssiz.rlim_cur) { vm_offset_t addr; vm_size_t size; vm_prot_t prot; if (limp->rlim_cur > oldssiz.rlim_cur) { prot = p->p_sysent->sv_stackprot; size = limp->rlim_cur - oldssiz.rlim_cur; addr = p->p_sysent->sv_usrstack - limp->rlim_cur; } else { prot = VM_PROT_NONE; size = oldssiz.rlim_cur - limp->rlim_cur; addr = p->p_sysent->sv_usrstack - oldssiz.rlim_cur; } addr = trunc_page(addr); size = round_page(size); (void)vm_map_protect(&p->p_vmspace->vm_map, addr, addr + size, prot, 0, VM_MAP_PROTECT_SET_PROT); } } return (0); } #ifndef _SYS_SYSPROTO_H_ -struct __getrlimit_args { +struct getrlimit_args { u_int which; struct rlimit *rlp; }; #endif /* ARGSUSED */ int -sys_getrlimit(struct thread *td, struct __getrlimit_args *uap) +sys_getrlimit(struct thread *td, struct getrlimit_args *uap) { struct rlimit rlim; int error; if (uap->which >= RLIM_NLIMITS) return (EINVAL); lim_rlimit(td, uap->which, &rlim); error = copyout(&rlim, uap->rlp, sizeof(struct rlimit)); return (error); } /* * Transform the running time and tick information for children of proc p * into user and system time usage. */ void calccru(struct proc *p, struct timeval *up, struct timeval *sp) { PROC_LOCK_ASSERT(p, MA_OWNED); calcru1(p, &p->p_crux, up, sp); } /* * Transform the running time and tick information in proc p into user * and system time usage. If appropriate, include the current time slice * on this CPU. */ void calcru(struct proc *p, struct timeval *up, struct timeval *sp) { struct thread *td; uint64_t runtime, u; PROC_LOCK_ASSERT(p, MA_OWNED); PROC_STATLOCK_ASSERT(p, MA_OWNED); /* * If we are getting stats for the current process, then add in the * stats that this thread has accumulated in its current time slice. * We reset the thread and CPU state as if we had performed a context * switch right here. */ td = curthread; if (td->td_proc == p) { u = cpu_ticks(); runtime = u - PCPU_GET(switchtime); td->td_runtime += runtime; td->td_incruntime += runtime; PCPU_SET(switchtime, u); } /* Make sure the per-thread stats are current. */ FOREACH_THREAD_IN_PROC(p, td) { if (td->td_incruntime == 0) continue; ruxagg(p, td); } calcru1(p, &p->p_rux, up, sp); } /* Collect resource usage for a single thread. */ void rufetchtd(struct thread *td, struct rusage *ru) { struct proc *p; uint64_t runtime, u; p = td->td_proc; PROC_STATLOCK_ASSERT(p, MA_OWNED); THREAD_LOCK_ASSERT(td, MA_OWNED); /* * If we are getting stats for the current thread, then add in the * stats that this thread has accumulated in its current time slice. * We reset the thread and CPU state as if we had performed a context * switch right here. */ if (td == curthread) { u = cpu_ticks(); runtime = u - PCPU_GET(switchtime); td->td_runtime += runtime; td->td_incruntime += runtime; PCPU_SET(switchtime, u); } ruxagg_locked(p, td); *ru = td->td_ru; calcru1(p, &td->td_rux, &ru->ru_utime, &ru->ru_stime); } /* XXX: the MI version is too slow to use: */ #ifndef __HAVE_INLINE_FLSLL #define flsll(x) (fls((x) >> 32) != 0 ? fls((x) >> 32) + 32 : fls(x)) #endif static uint64_t mul64_by_fraction(uint64_t a, uint64_t b, uint64_t c) { uint64_t acc, bh, bl; int i, s, sa, sb; /* * Calculate (a * b) / c accurately enough without overflowing. c * must be nonzero, and its top bit must be 0. a or b must be * <= c, and the implementation is tuned for b <= c. * * The comments about times are for use in calcru1() with units of * microseconds for 'a' and stathz ticks at 128 Hz for b and c. * * Let n be the number of top zero bits in c. Each iteration * either returns, or reduces b by right shifting it by at least n. * The number of iterations is at most 1 + 64 / n, and the error is * at most the number of iterations. * * It is very unusual to need even 2 iterations. Previous * implementations overflowed essentially by returning early in the * first iteration, with n = 38 giving overflow at 105+ hours and * n = 32 giving overlow at at 388+ days despite a more careful * calculation. 388 days is a reasonable uptime, and the calculation * needs to work for the uptime times the number of CPUs since 'a' * is per-process. */ if (a >= (uint64_t)1 << 63) return (0); /* Unsupported arg -- can't happen. */ acc = 0; for (i = 0; i < 128; i++) { sa = flsll(a); sb = flsll(b); if (sa + sb <= 64) /* Up to 105 hours on first iteration. */ return (acc + (a * b) / c); if (a >= c) { /* * This reduction is based on a = q * c + r, with the * remainder r < c. 'a' may be large to start, and * moving bits from b into 'a' at the end of the loop * sets the top bit of 'a', so the reduction makes * significant progress. */ acc += (a / c) * b; a %= c; sa = flsll(a); if (sa + sb <= 64) /* Up to 388 days on first iteration. */ return (acc + (a * b) / c); } /* * This step writes a * b as a * ((bh << s) + bl) = * a * (bh << s) + a * bl = (a << s) * bh + a * bl. The 2 * additive terms are handled separately. Splitting in * this way is linear except for rounding errors. * * s = 64 - sa is the maximum such that a << s fits in 64 * bits. Since a < c and c has at least 1 zero top bit, * sa < 64 and s > 0. Thus this step makes progress by * reducing b (it increases 'a', but taking remainders on * the next iteration completes the reduction). * * Finally, the choice for s is just what is needed to keep * a * bl from overflowing, so we don't need complications * like a recursive call mul64_by_fraction(a, bl, c) to * handle the second additive term. */ s = 64 - sa; bh = b >> s; bl = b - (bh << s); acc += (a * bl) / c; a <<= s; b = bh; } return (0); /* Algorithm failure -- can't happen. */ } static void calcru1(struct proc *p, struct rusage_ext *ruxp, struct timeval *up, struct timeval *sp) { /* {user, system, interrupt, total} {ticks, usec}: */ uint64_t ut, uu, st, su, it, tt, tu; ut = ruxp->rux_uticks; st = ruxp->rux_sticks; it = ruxp->rux_iticks; tt = ut + st + it; if (tt == 0) { /* Avoid divide by zero */ st = 1; tt = 1; } tu = cputick2usec(ruxp->rux_runtime); if ((int64_t)tu < 0) { /* XXX: this should be an assert /phk */ printf("calcru: negative runtime of %jd usec for pid %d (%s)\n", (intmax_t)tu, p->p_pid, p->p_comm); tu = ruxp->rux_tu; } /* Subdivide tu. Avoid overflow in the multiplications. */ if (__predict_true(tu <= ((uint64_t)1 << 38) && tt <= (1 << 26))) { /* Up to 76 hours when stathz is 128. */ uu = (tu * ut) / tt; su = (tu * st) / tt; } else { uu = mul64_by_fraction(tu, ut, tt); su = mul64_by_fraction(tu, st, tt); } if (tu >= ruxp->rux_tu) { /* * The normal case, time increased. * Enforce monotonicity of bucketed numbers. */ if (uu < ruxp->rux_uu) uu = ruxp->rux_uu; if (su < ruxp->rux_su) su = ruxp->rux_su; } else if (tu + 3 > ruxp->rux_tu || 101 * tu > 100 * ruxp->rux_tu) { /* * When we calibrate the cputicker, it is not uncommon to * see the presumably fixed frequency increase slightly over * time as a result of thermal stabilization and NTP * discipline (of the reference clock). We therefore ignore * a bit of backwards slop because we expect to catch up * shortly. We use a 3 microsecond limit to catch low * counts and a 1% limit for high counts. */ uu = ruxp->rux_uu; su = ruxp->rux_su; tu = ruxp->rux_tu; } else { /* tu < ruxp->rux_tu */ /* * What happened here was likely that a laptop, which ran at * a reduced clock frequency at boot, kicked into high gear. * The wisdom of spamming this message in that case is * dubious, but it might also be indicative of something * serious, so lets keep it and hope laptops can be made * more truthful about their CPU speed via ACPI. */ printf("calcru: runtime went backwards from %ju usec " "to %ju usec for pid %d (%s)\n", (uintmax_t)ruxp->rux_tu, (uintmax_t)tu, p->p_pid, p->p_comm); } ruxp->rux_uu = uu; ruxp->rux_su = su; ruxp->rux_tu = tu; up->tv_sec = uu / 1000000; up->tv_usec = uu % 1000000; sp->tv_sec = su / 1000000; sp->tv_usec = su % 1000000; } #ifndef _SYS_SYSPROTO_H_ struct getrusage_args { int who; struct rusage *rusage; }; #endif int sys_getrusage(struct thread *td, struct getrusage_args *uap) { struct rusage ru; int error; error = kern_getrusage(td, uap->who, &ru); if (error == 0) error = copyout(&ru, uap->rusage, sizeof(struct rusage)); return (error); } int kern_getrusage(struct thread *td, int who, struct rusage *rup) { struct proc *p; int error; error = 0; p = td->td_proc; PROC_LOCK(p); switch (who) { case RUSAGE_SELF: rufetchcalc(p, rup, &rup->ru_utime, &rup->ru_stime); break; case RUSAGE_CHILDREN: *rup = p->p_stats->p_cru; calccru(p, &rup->ru_utime, &rup->ru_stime); break; case RUSAGE_THREAD: PROC_STATLOCK(p); thread_lock(td); rufetchtd(td, rup); thread_unlock(td); PROC_STATUNLOCK(p); break; default: error = EINVAL; } PROC_UNLOCK(p); return (error); } void rucollect(struct rusage *ru, struct rusage *ru2) { long *ip, *ip2; int i; if (ru->ru_maxrss < ru2->ru_maxrss) ru->ru_maxrss = ru2->ru_maxrss; ip = &ru->ru_first; ip2 = &ru2->ru_first; for (i = &ru->ru_last - &ru->ru_first; i >= 0; i--) *ip++ += *ip2++; } void ruadd(struct rusage *ru, struct rusage_ext *rux, struct rusage *ru2, struct rusage_ext *rux2) { rux->rux_runtime += rux2->rux_runtime; rux->rux_uticks += rux2->rux_uticks; rux->rux_sticks += rux2->rux_sticks; rux->rux_iticks += rux2->rux_iticks; rux->rux_uu += rux2->rux_uu; rux->rux_su += rux2->rux_su; rux->rux_tu += rux2->rux_tu; rucollect(ru, ru2); } /* * Aggregate tick counts into the proc's rusage_ext. */ static void ruxagg_ext_locked(struct rusage_ext *rux, struct thread *td) { rux->rux_runtime += td->td_incruntime; rux->rux_uticks += td->td_uticks; rux->rux_sticks += td->td_sticks; rux->rux_iticks += td->td_iticks; } void ruxagg_locked(struct proc *p, struct thread *td) { THREAD_LOCK_ASSERT(td, MA_OWNED); PROC_STATLOCK_ASSERT(td->td_proc, MA_OWNED); ruxagg_ext_locked(&p->p_rux, td); ruxagg_ext_locked(&td->td_rux, td); td->td_incruntime = 0; td->td_uticks = 0; td->td_iticks = 0; td->td_sticks = 0; } void ruxagg(struct proc *p, struct thread *td) { thread_lock(td); ruxagg_locked(p, td); thread_unlock(td); } /* * Update the rusage_ext structure and fetch a valid aggregate rusage * for proc p if storage for one is supplied. */ void rufetch(struct proc *p, struct rusage *ru) { struct thread *td; PROC_STATLOCK_ASSERT(p, MA_OWNED); *ru = p->p_ru; if (p->p_numthreads > 0) { FOREACH_THREAD_IN_PROC(p, td) { ruxagg(p, td); rucollect(ru, &td->td_ru); } } } /* * Atomically perform a rufetch and a calcru together. * Consumers, can safely assume the calcru is executed only once * rufetch is completed. */ void rufetchcalc(struct proc *p, struct rusage *ru, struct timeval *up, struct timeval *sp) { PROC_STATLOCK(p); rufetch(p, ru); calcru(p, up, sp); PROC_STATUNLOCK(p); } /* * Allocate a new resource limits structure and initialize its * reference count and mutex pointer. */ struct plimit * lim_alloc() { struct plimit *limp; limp = malloc(sizeof(struct plimit), M_PLIMIT, M_WAITOK); refcount_init(&limp->pl_refcnt, 1); return (limp); } struct plimit * lim_hold(struct plimit *limp) { refcount_acquire(&limp->pl_refcnt); return (limp); } void lim_fork(struct proc *p1, struct proc *p2) { PROC_LOCK_ASSERT(p1, MA_OWNED); PROC_LOCK_ASSERT(p2, MA_OWNED); p2->p_limit = lim_hold(p1->p_limit); callout_init_mtx(&p2->p_limco, &p2->p_mtx, 0); if (p1->p_cpulimit != RLIM_INFINITY) callout_reset_sbt(&p2->p_limco, SBT_1S, 0, lim_cb, p2, C_PREL(1)); } void lim_free(struct plimit *limp) { if (refcount_release(&limp->pl_refcnt)) free((void *)limp, M_PLIMIT); } void lim_freen(struct plimit *limp, int n) { if (refcount_releasen(&limp->pl_refcnt, n)) free((void *)limp, M_PLIMIT); } /* * Make a copy of the plimit structure. * We share these structures copy-on-write after fork. */ void lim_copy(struct plimit *dst, struct plimit *src) { KASSERT(dst->pl_refcnt <= 1, ("lim_copy to shared limit")); bcopy(src->pl_rlimit, dst->pl_rlimit, sizeof(src->pl_rlimit)); } /* * Return the hard limit for a particular system resource. The * which parameter specifies the index into the rlimit array. */ rlim_t lim_max(struct thread *td, int which) { struct rlimit rl; lim_rlimit(td, which, &rl); return (rl.rlim_max); } rlim_t lim_max_proc(struct proc *p, int which) { struct rlimit rl; lim_rlimit_proc(p, which, &rl); return (rl.rlim_max); } /* * Return the current (soft) limit for a particular system resource. * The which parameter which specifies the index into the rlimit array */ rlim_t (lim_cur)(struct thread *td, int which) { struct rlimit rl; lim_rlimit(td, which, &rl); return (rl.rlim_cur); } rlim_t lim_cur_proc(struct proc *p, int which) { struct rlimit rl; lim_rlimit_proc(p, which, &rl); return (rl.rlim_cur); } /* * Return a copy of the entire rlimit structure for the system limit * specified by 'which' in the rlimit structure pointed to by 'rlp'. */ void lim_rlimit(struct thread *td, int which, struct rlimit *rlp) { struct proc *p = td->td_proc; MPASS(td == curthread); KASSERT(which >= 0 && which < RLIM_NLIMITS, ("request for invalid resource limit")); *rlp = td->td_limit->pl_rlimit[which]; if (p->p_sysent->sv_fixlimit != NULL) p->p_sysent->sv_fixlimit(rlp, which); } void lim_rlimit_proc(struct proc *p, int which, struct rlimit *rlp) { PROC_LOCK_ASSERT(p, MA_OWNED); KASSERT(which >= 0 && which < RLIM_NLIMITS, ("request for invalid resource limit")); *rlp = p->p_limit->pl_rlimit[which]; if (p->p_sysent->sv_fixlimit != NULL) p->p_sysent->sv_fixlimit(rlp, which); } void uihashinit() { uihashtbl = hashinit(maxproc / 16, M_UIDINFO, &uihash); rw_init(&uihashtbl_lock, "uidinfo hash"); } /* * Look up a uidinfo struct for the parameter uid. * uihashtbl_lock must be locked. * Increase refcount on uidinfo struct returned. */ static struct uidinfo * uilookup(uid_t uid) { struct uihashhead *uipp; struct uidinfo *uip; rw_assert(&uihashtbl_lock, RA_LOCKED); uipp = UIHASH(uid); LIST_FOREACH(uip, uipp, ui_hash) if (uip->ui_uid == uid) { uihold(uip); break; } return (uip); } /* * Find or allocate a struct uidinfo for a particular uid. * Returns with uidinfo struct referenced. * uifree() should be called on a struct uidinfo when released. */ struct uidinfo * uifind(uid_t uid) { struct uidinfo *new_uip, *uip; struct ucred *cred; cred = curthread->td_ucred; if (cred->cr_uidinfo->ui_uid == uid) { uip = cred->cr_uidinfo; uihold(uip); return (uip); } else if (cred->cr_ruidinfo->ui_uid == uid) { uip = cred->cr_ruidinfo; uihold(uip); return (uip); } rw_rlock(&uihashtbl_lock); uip = uilookup(uid); rw_runlock(&uihashtbl_lock); if (uip != NULL) return (uip); new_uip = malloc(sizeof(*new_uip), M_UIDINFO, M_WAITOK | M_ZERO); racct_create(&new_uip->ui_racct); refcount_init(&new_uip->ui_ref, 1); new_uip->ui_uid = uid; rw_wlock(&uihashtbl_lock); /* * There's a chance someone created our uidinfo while we * were in malloc and not holding the lock, so we have to * make sure we don't insert a duplicate uidinfo. */ if ((uip = uilookup(uid)) == NULL) { LIST_INSERT_HEAD(UIHASH(uid), new_uip, ui_hash); rw_wunlock(&uihashtbl_lock); uip = new_uip; } else { rw_wunlock(&uihashtbl_lock); racct_destroy(&new_uip->ui_racct); free(new_uip, M_UIDINFO); } return (uip); } /* * Place another refcount on a uidinfo struct. */ void uihold(struct uidinfo *uip) { refcount_acquire(&uip->ui_ref); } /*- * Since uidinfo structs have a long lifetime, we use an * opportunistic refcounting scheme to avoid locking the lookup hash * for each release. * * If the refcount hits 0, we need to free the structure, * which means we need to lock the hash. * Optimal case: * After locking the struct and lowering the refcount, if we find * that we don't need to free, simply unlock and return. * Suboptimal case: * If refcount lowering results in need to free, bump the count * back up, lose the lock and acquire the locks in the proper * order to try again. */ void uifree(struct uidinfo *uip) { if (refcount_release_if_not_last(&uip->ui_ref)) return; rw_wlock(&uihashtbl_lock); if (refcount_release(&uip->ui_ref) == 0) { rw_wunlock(&uihashtbl_lock); return; } racct_destroy(&uip->ui_racct); LIST_REMOVE(uip, ui_hash); rw_wunlock(&uihashtbl_lock); if (uip->ui_sbsize != 0) printf("freeing uidinfo: uid = %d, sbsize = %ld\n", uip->ui_uid, uip->ui_sbsize); if (uip->ui_proccnt != 0) printf("freeing uidinfo: uid = %d, proccnt = %ld\n", uip->ui_uid, uip->ui_proccnt); if (uip->ui_vmsize != 0) printf("freeing uidinfo: uid = %d, swapuse = %lld\n", uip->ui_uid, (unsigned long long)uip->ui_vmsize); free(uip, M_UIDINFO); } #ifdef RACCT void ui_racct_foreach(void (*callback)(struct racct *racct, void *arg2, void *arg3), void (*pre)(void), void (*post)(void), void *arg2, void *arg3) { struct uidinfo *uip; struct uihashhead *uih; rw_rlock(&uihashtbl_lock); if (pre != NULL) (pre)(); for (uih = &uihashtbl[uihash]; uih >= uihashtbl; uih--) { LIST_FOREACH(uip, uih, ui_hash) { (callback)(uip->ui_racct, arg2, arg3); } } if (post != NULL) (post)(); rw_runlock(&uihashtbl_lock); } #endif static inline int chglimit(struct uidinfo *uip, long *limit, int diff, rlim_t max, const char *name) { long new; /* Don't allow them to exceed max, but allow subtraction. */ new = atomic_fetchadd_long(limit, (long)diff) + diff; if (diff > 0 && max != 0) { if (new < 0 || new > max) { atomic_subtract_long(limit, (long)diff); return (0); } } else if (new < 0) printf("negative %s for uid = %d\n", name, uip->ui_uid); return (1); } /* * Change the count associated with number of processes * a given user is using. When 'max' is 0, don't enforce a limit */ int chgproccnt(struct uidinfo *uip, int diff, rlim_t max) { return (chglimit(uip, &uip->ui_proccnt, diff, max, "proccnt")); } /* * Change the total socket buffer size a user has used. */ int chgsbsize(struct uidinfo *uip, u_int *hiwat, u_int to, rlim_t max) { int diff, rv; diff = to - *hiwat; if (diff > 0 && max == 0) { rv = 0; } else { rv = chglimit(uip, &uip->ui_sbsize, diff, max, "sbsize"); if (rv != 0) *hiwat = to; } return (rv); } /* * Change the count associated with number of pseudo-terminals * a given user is using. When 'max' is 0, don't enforce a limit */ int chgptscnt(struct uidinfo *uip, int diff, rlim_t max) { return (chglimit(uip, &uip->ui_ptscnt, diff, max, "ptscnt")); } int chgkqcnt(struct uidinfo *uip, int diff, rlim_t max) { return (chglimit(uip, &uip->ui_kqcnt, diff, max, "kqcnt")); } int chgumtxcnt(struct uidinfo *uip, int diff, rlim_t max) { return (chglimit(uip, &uip->ui_umtxcnt, diff, max, "umtxcnt")); } diff --git a/sys/kern/syscalls.master b/sys/kern/syscalls.master index 6e89f2c313ea..cedadd9b94bf 100644 --- a/sys/kern/syscalls.master +++ b/sys/kern/syscalls.master @@ -1,3296 +1,3296 @@ $FreeBSD$ ; from: @(#)syscalls.master 8.2 (Berkeley) 1/13/94 ; ; System call name/number master file. ; Processed to created init_sysent.c, syscalls.c and syscall.h. ; New FreeBSD system calls should be added to the bottom of this file. ; Columns: number audit type 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 ; 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. ; type one of STD, OBSOL, RESERVED, UNIMPL, COMPAT, COMPAT4, COMPAT6, ; COMPAT7, COMPAT11, COMPAT12, NODEF, NOARGS, NOPROTO, NOSTD ; The COMPAT* options may be combined with one or more NO* ; options separated by '|' with no spaces (e.g. COMPAT|NOARGS) ; The CAPENABLED option may be ORed into a type. ; name pseudo-prototype of syscall routine ; If one of the following alts is different, then all appear: ; 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 ; COMPAT included on COMPAT #ifdef ; COMPAT4 included on COMPAT_FREEBSD4 #ifdef (FreeBSD 4 compat) ; COMPAT6 included on COMPAT_FREEBSD6 #ifdef (FreeBSD 6 compat) ; COMPAT7 included on COMPAT_FREEBSD7 #ifdef (FreeBSD 7 compat) ; COMPAT10 included on COMPAT_FREEBSD10 #ifdef (FreeBSD 10 compat) ; COMPAT11 included on COMPAT_FREEBSD11 #ifdef (FreeBSD 11 compat) ; COMPAT12 included on COMPAT_FREEBSD12 #ifdef (FreeBSD 12 compat) ; OBSOL obsolete, not included in system, only specifies name ; RESERVED reserved for local or vendor use (not for FreeBSD) ; UNIMPL not implemented, placeholder only ; NOSTD implemented but as a lkm that can be statically ; compiled in; sysent entry will be filled with lkmressys ; so the SYSCALL_MODULE macro works ; NOARGS same as STD except do not create structure in sys/sysproto.h ; NODEF same as STD except only have the entry in the syscall table ; added. Meaning - do not create structure or function ; prototype in sys/sysproto.h ; NOPROTO same as STD except do not create structure or ; function prototype in sys/sysproto.h. Does add a ; definition to syscall.h besides adding a sysent. ; NOTSTATIC syscall is loadable ; CAPENABLED syscall is allowed in capability mode ; ; To support programmatic generation of both the default ABI and 32-bit compat ; (freebsd32) we impose a number of restrictions on the types of system calls. ; For integer types: ; - Bare int and long are allowed (long is a sign of a bad interface). ; - Use u_int and u_long rather than "unsigned (int|long)". ; - size_t is allowed. ; - typedefs are allowed, but new signed types that vary between 32- and ; 64-bit ABIs must be added to makesyscalls.lua so it knows they require ; handling. ; - Always-64-bit types other than dev_t, id_t, and off_t must be added to ; makesyscalls.lua. ; For pointers: ; - Prefer structs to typedefs so an ABI-specific suffix (e.g., "32") can ; be prepended (e.g., ucontext_t -> struct ucontext -> struct ucontext32). ; - Pointers to objects (structs, unions, etc) containing any long, pointer, ; or time_t arguments need _Contains_ annotations. Such objects should be ; padded such that all 64-bit types are 64-bit aligned. ; annotations: ; SAL 2.0 annotations are used to specify how system calls treat ; arguments that are passed using pointers. There are three basic ; annotations. ; ; _In_ Object pointed to will be read and not modified. ; _Out_ Object pointed to will be written and not read. ; _Inout_ Object pointed to will be written and read. ; ; These annotations are used alone when the pointer refers to a single ; object i.e. scalar types, structs, and pointers, and not NULL. Adding ; the _opt_ suffix, e.g. _In_opt_, implies that the pointer may also ; refer to NULL. ; ; For pointers to arrays, additional suffixes are added: ; ; _In_z_, _Out_z_, _Inout_z_: ; for a NUL terminated array e.g. a string. ; _In_reads_z_(n),_Out_writes_z_(n), _Inout_updates_z_(n): ; for a NUL terminated array e.g. a string, of known length n bytes. ; _In_reads_(n),_Out_writes_(n),_Inout_updates_(n): ; for an array of n elements. ; _In_reads_bytes_(n), _Out_writes_bytes_(n), _Inout_updates_bytes(n): ; for a buffer of n-bytes. ; ; In addition to SAL annotations, pointers are annotated to indicate ; that they point to types that change between ABIs. That means that ; they contain long, pointer, or time_t types. This is indicated with ; a _Contains_ annotation followed immediately by one or more of: ; ; long_ Object contains a direct (or typedef'd) long value and varies ; between 32- and 64-bit ABIs. This includes size_t. ; ptr_ Object contains pointers (or intptr_t) and varies between ; 32- and 64-bit ABIs. ; timet_ Object contains a time_t and varies between i386 and other ; ABIs. ; #ifdef's, etc. may be included, and are copied to the output files. #include #include #include %%ABI_HEADERS%% 0 AUE_NULL STD { int nosys(void); } syscall nosys_args int 1 AUE_EXIT STD|CAPENABLED { void sys_exit( int rval ); } exit sys_exit_args void 2 AUE_FORK STD|CAPENABLED { int fork(void); } 3 AUE_READ STD|CAPENABLED { ssize_t read( int fd, _Out_writes_bytes_(nbyte) void *buf, size_t nbyte ); } 4 AUE_WRITE STD|CAPENABLED { ssize_t write( int fd, _In_reads_bytes_(nbyte) const void *buf, size_t nbyte ); } 5 AUE_OPEN_RWTC STD { int open( _In_z_ const char *path, int flags, mode_t mode ); } ; XXX should be { int open(const char *path, int flags, ...); } ; but we're not ready for varargs. 6 AUE_CLOSE STD|CAPENABLED { int close( int fd ); } 7 AUE_WAIT4 STD { int wait4( int pid, _Out_opt_ int *status, int options, _Out_opt_ _Contains_long_timet_ struct rusage *rusage ); } 8 AUE_CREAT COMPAT { int creat( _In_z_ const char *path, int mode ); } 9 AUE_LINK STD { int link( _In_z_ const char *path, _In_z_ const char *link ); } 10 AUE_UNLINK STD { int unlink( _In_z_ const char *path ); } 11 AUE_NULL OBSOL execv 12 AUE_CHDIR STD { int chdir( _In_z_ const char *path ); } 13 AUE_FCHDIR STD { int fchdir( int fd ); } 14 AUE_MKNOD COMPAT11 { int mknod( _In_z_ const char *path, int mode, uint32_t dev ); } 15 AUE_CHMOD STD { int chmod( _In_z_ const char *path, mode_t mode ); } 16 AUE_CHOWN STD { int chown( _In_z_ const char *path, int uid, int gid ); } 17 AUE_NULL STD|CAPENABLED { void *break( _In_ char *nsize ); } 18 AUE_GETFSSTAT COMPAT4 { int getfsstat( _Out_writes_bytes_opt_(bufsize) _Contains_long_ struct ostatfs *buf, long bufsize, int mode ); } 19 AUE_LSEEK COMPAT|CAPENABLED { long lseek( int fd, long offset, int whence ); } 20 AUE_GETPID STD|CAPENABLED { pid_t getpid(void); } 21 AUE_MOUNT STD { int mount( _In_z_ const char *type, _In_z_ const char *path, int flags, _In_opt_ void *data ); } 22 AUE_UMOUNT STD { int unmount( _In_z_ const char *path, int flags ); } 23 AUE_SETUID STD|CAPENABLED { int setuid( uid_t uid ); } 24 AUE_GETUID STD|CAPENABLED { uid_t getuid(void); } 25 AUE_GETEUID STD|CAPENABLED { uid_t geteuid(void); } 26 AUE_PTRACE STD { int ptrace( int req, pid_t pid, _Inout_opt_ _Contains_long_ptr_ caddr_t addr, int data ); } 27 AUE_RECVMSG STD|CAPENABLED { ssize_t recvmsg( int s, _Inout_ _Contains_ptr_ struct msghdr *msg, int flags ); } 28 AUE_SENDMSG STD|CAPENABLED { ssize_t sendmsg( int s, _In_ _Contains_ptr_ const struct msghdr *msg, int flags ); } 29 AUE_RECVFROM STD|CAPENABLED { ssize_t recvfrom( int s, _Out_writes_bytes_(len) void *buf, size_t len, int flags, _Out_writes_bytes_opt_(*fromlenaddr) struct sockaddr *from, _Inout_opt_ __socklen_t *fromlenaddr ); } 30 AUE_ACCEPT STD|CAPENABLED { int accept( int s, _Out_writes_bytes_opt_(*anamelen) struct sockaddr *name, _Inout_opt_ __socklen_t *anamelen ); } 31 AUE_GETPEERNAME STD|CAPENABLED { int getpeername( int fdes, _Out_writes_bytes_(*alen) struct sockaddr *asa, _Inout_opt_ __socklen_t *alen ); } 32 AUE_GETSOCKNAME STD|CAPENABLED { int getsockname( int fdes, _Out_writes_bytes_(*alen) struct sockaddr *asa, _Inout_ __socklen_t *alen ); } 33 AUE_ACCESS STD { int access( _In_z_ const char *path, int amode ); } 34 AUE_CHFLAGS STD { int chflags( _In_z_ const char *path, u_long flags ); } 35 AUE_FCHFLAGS STD|CAPENABLED { int fchflags( int fd, u_long flags ); } 36 AUE_SYNC STD|CAPENABLED { int sync(void); } 37 AUE_KILL STD|CAPENABLED { int kill( int pid, int signum ); } 38 AUE_STAT COMPAT { int stat( _In_z_ const char *path, _Out_ _Contains_timet_ struct ostat *ub ); } 39 AUE_GETPPID STD|CAPENABLED { pid_t getppid(void); } 40 AUE_LSTAT COMPAT { int lstat( _In_z_ const char *path, _Out_ _Contains_timet_ struct ostat *ub ); } 41 AUE_DUP STD|CAPENABLED { int dup( u_int fd ); } 42 AUE_PIPE COMPAT10|CAPENABLED { int pipe(void); } 43 AUE_GETEGID STD|CAPENABLED { gid_t getegid(void); } 44 AUE_PROFILE STD|CAPENABLED { int profil( _Out_writes_bytes_(size) char *samples, size_t size, size_t offset, u_int scale ); } 45 AUE_KTRACE STD { int ktrace( _In_z_ const char *fname, int ops, int facs, int pid ); } 46 AUE_SIGACTION COMPAT|CAPENABLED { int sigaction( int signum, _In_opt_ _Contains_ptr_ struct osigaction *nsa, _Out_opt_ _Contains_ptr_ struct osigaction *osa ); } 47 AUE_GETGID STD|CAPENABLED { gid_t getgid(void); } 48 AUE_SIGPROCMASK COMPAT|CAPENABLED { int sigprocmask( int how, osigset_t mask ); } ; XXX note nonstandard (bogus) calling convention - the libc stub passes ; us the mask, not a pointer to it, and we return the old mask as the ; (int) return value. 49 AUE_GETLOGIN STD|CAPENABLED { int getlogin( _Out_writes_z_(namelen) char *namebuf, u_int namelen ); } 50 AUE_SETLOGIN STD { int setlogin( _In_z_ const char *namebuf ); } 51 AUE_ACCT STD { int acct( _In_z_ const char *path ); } 52 AUE_SIGPENDING COMPAT|CAPENABLED { int sigpending(void); } 53 AUE_SIGALTSTACK STD|CAPENABLED { int sigaltstack( _In_opt_ _Contains_long_ptr_ const struct sigaltstack *ss, _Out_opt_ _Contains_long_ptr_ struct sigaltstack *oss ); } 54 AUE_IOCTL STD|CAPENABLED { int ioctl( int fd, u_long com, _Inout_opt_ _Contains_long_ptr_ char *data ); } 55 AUE_REBOOT STD { int reboot( int opt ); } 56 AUE_REVOKE STD { int revoke( _In_z_ const char *path ); } 57 AUE_SYMLINK STD { int symlink( _In_z_ const char *path, _In_z_ const char *link ); } 58 AUE_READLINK STD { ssize_t readlink( _In_z_ const char *path, _Out_writes_z_(count) char *buf, size_t count ); } 59 AUE_EXECVE STD { int execve( _In_z_ const char *fname, _In_z_ char **argv, _In_z_ char **envv ); } 60 AUE_UMASK STD|CAPENABLED { mode_t umask( mode_t newmask ); } 61 AUE_CHROOT STD { int chroot( _In_z_ const char *path ); } 62 AUE_FSTAT COMPAT|CAPENABLED { int fstat( int fd, _Out_ _Contains_timet_ struct ostat *sb ); } 63 AUE_NULL COMPAT { int getkerninfo( int op, _Out_writes_bytes_opt(*size) char *where, _Inout_opt_ size_t *size, int arg ); } 64 AUE_NULL COMPAT|CAPENABLED { int getpagesize(void); } 65 AUE_MSYNC STD|CAPENABLED { int msync( _In_ void *addr, size_t len, int flags ); } 66 AUE_VFORK STD { int vfork(void); } 67 AUE_NULL OBSOL vread 68 AUE_NULL OBSOL vwrite 69 AUE_SBRK STD|CAPENABLED { int sbrk( int incr ); } 70 AUE_SSTK STD|CAPENABLED { int sstk( int incr ); } 71 AUE_MMAP COMPAT|CAPENABLED { void *mmap( _In_ void *addr, int len, int prot, int flags, int fd, long pos ); } 72 AUE_O_VADVISE COMPAT11 { int vadvise( int anom ); } 73 AUE_MUNMAP STD|CAPENABLED { int munmap( _In_ void *addr, size_t len ); } 74 AUE_MPROTECT STD|CAPENABLED { int mprotect( _In_ const void *addr, size_t len, int prot ); } 75 AUE_MADVISE STD|CAPENABLED { int madvise( _In_ void *addr, size_t len, int behav ); } 76 AUE_NULL OBSOL vhangup 77 AUE_NULL OBSOL vlimit 78 AUE_MINCORE STD|CAPENABLED { int mincore( _In_ const void *addr, size_t len, _Out_writes_bytes_(len/PAGE_SIZE) char *vec ); } 79 AUE_GETGROUPS STD|CAPENABLED { int getgroups( int gidsetsize, _Out_writes_opt_(gidsetsize) gid_t *gidset ); } 80 AUE_SETGROUPS STD { int setgroups( int gidsetsize, _In_reads_(gidsetsize) const gid_t *gidset ); } 81 AUE_GETPGRP STD|CAPENABLED { int getpgrp(void); } 82 AUE_SETPGRP STD { int setpgid( int pid, int pgid ); } 83 AUE_SETITIMER STD|CAPENABLED { int setitimer( int which, _In_ _Contains_timet_ const struct itimerval *itv, _Out_opt_ _Contains_timet_ struct itimerval *oitv ); } 84 AUE_WAIT4 COMPAT { int wait(void); } 85 AUE_SWAPON STD { int swapon( _In_z_ const char *name ); } 86 AUE_GETITIMER STD|CAPENABLED { int getitimer( int which, _Out_ _Contains_timet_ struct itimerval *itv ); } 87 AUE_SYSCTL COMPAT|CAPENABLED { int gethostname( _Out_writes_z_(len) char *hostname, u_int len ); } 88 AUE_SYSCTL COMPAT { int sethostname( _In_reads_z_(len) char *hostname, u_int len ); } 89 AUE_GETDTABLESIZE STD|CAPENABLED { int getdtablesize(void); } 90 AUE_DUP2 STD|CAPENABLED { int dup2( u_int from, u_int to ); } 91 AUE_NULL RESERVED 92 AUE_FCNTL STD|CAPENABLED { int fcntl( int fd, int cmd, long arg ); } ; XXX should be { int fcntl(int fd, int cmd, ...); } ; but we're not ready for varargs. 93 AUE_SELECT STD|CAPENABLED { int select( int nd, _Inout_opt_ fd_set *in, _Inout_opt_ fd_set *ou, _Inout_opt_ fd_set *ex, _In_opt_ _Contains_long_timet_ struct timeval *tv ); } 94 AUE_NULL RESERVED 95 AUE_FSYNC STD|CAPENABLED { int fsync( int fd ); } 96 AUE_SETPRIORITY STD|CAPENABLED { int setpriority( int which, int who, int prio ); } 97 AUE_SOCKET STD|CAPENABLED { int socket( int domain, int type, int protocol ); } 98 AUE_CONNECT STD { int connect( int s, _In_reads_bytes_(namelen) const struct sockaddr *name, __socklen_t namelen ); } 99 AUE_ACCEPT COMPAT|CAPENABLED { int accept( int s, _Out_writes_bytes_opt_(*anamelen) struct sockaddr *name, __socklen_t *anamelen ); } 100 AUE_GETPRIORITY STD|CAPENABLED { int getpriority( int which, int who ); } 101 AUE_SEND COMPAT|CAPENABLED { int send( int s, _In_reads_bytes_(len) const void *buf, int len, int flags ); } 102 AUE_RECV COMPAT|CAPENABLED { int recv( int s, _Out_writes_bytes_(len) void *buf, int len, int flags ); } 103 AUE_SIGRETURN COMPAT|CAPENABLED { int sigreturn( _In_ struct osigcontext *sigcntxp ); } 104 AUE_BIND STD { int bind( int s, _In_reads_bytes_(namelen) const struct sockaddr *name, __socklen_t namelen ); } 105 AUE_SETSOCKOPT STD|CAPENABLED { int setsockopt( int s, int level, int name, _In_reads_bytes_opt_(valsize) const void *val, __socklen_t valsize ); } 106 AUE_LISTEN STD|CAPENABLED { int listen( int s, int backlog ); } 107 AUE_NULL OBSOL vtimes 108 AUE_NULL COMPAT|CAPENABLED { int sigvec( int signum, _In_opt_ _Contains_ptr_ struct sigvec *nsv, _Out_opt_ _Contains_ptr_ struct sigvec *osv ); } 109 AUE_NULL COMPAT|CAPENABLED { int sigblock( int mask ); } 110 AUE_NULL COMPAT|CAPENABLED { int sigsetmask( int mask ); } 111 AUE_NULL COMPAT|CAPENABLED { int sigsuspend( osigset_t mask ); } ; XXX note nonstandard (bogus) calling convention - the libc stub passes ; us the mask, not a pointer to it. 112 AUE_NULL COMPAT|CAPENABLED { int sigstack( _In_opt_ _Contains_ptr_ struct sigstack *nss, _Out_opt_ _Contains_ptr_ struct sigstack *oss ); } 113 AUE_RECVMSG COMPAT|CAPENABLED { int recvmsg( int s, _Inout_ _Contains_ptr_ struct omsghdr *msg, int flags ); } 114 AUE_SENDMSG COMPAT|CAPENABLED { int sendmsg( int s, _In_ _Contains_ptr_ const struct omsghdr *msg, int flags ); } 115 AUE_NULL OBSOL vtrace 116 AUE_GETTIMEOFDAY STD|CAPENABLED { int gettimeofday( _Out_ _Contains_long_timet_ struct timeval *tp, _Out_opt_ struct timezone *tzp ); } 117 AUE_GETRUSAGE STD|CAPENABLED { int getrusage( int who, _Out_ _Contains_long_ struct rusage *rusage ); } 118 AUE_GETSOCKOPT STD|CAPENABLED { int getsockopt( int s, int level, int name, _Out_writes_bytes_opt_(*avalsize) void *val, _Inout_ __socklen_t *avalsize ); } 119 AUE_NULL RESERVED 120 AUE_READV STD|CAPENABLED { int readv( int fd, _Inout_updates_(iovcnt) _Contains_long_ptr_ struct iovec *iovp, u_int iovcnt ); } 121 AUE_WRITEV STD|CAPENABLED { int writev( int fd, _In_reads_opt_(iovcnt) _Contains_long_ptr_ struct iovec *iovp, u_int iovcnt ); } 122 AUE_SETTIMEOFDAY STD { int settimeofday( _In_ _Contains_long_timet_ const struct timeval *tv, _In_opt_ const struct timezone *tzp ); } 123 AUE_FCHOWN STD|CAPENABLED { int fchown( int fd, int uid, int gid ); } 124 AUE_FCHMOD STD|CAPENABLED { int fchmod( int fd, mode_t mode ); } 125 AUE_RECVFROM COMPAT|CAPENABLED { int recvfrom( int s, _Out_writes_(len) void *buf, size_t len, int flags, _Out_writes_bytes_(*fromlenaddr) struct sockaddr *from, _Inout_ __socklen_t *fromlenaddr ); } 126 AUE_SETREUID STD|CAPENABLED { int setreuid( int ruid, int euid ); } 127 AUE_SETREGID STD|CAPENABLED { int setregid( int rgid, int egid ); } 128 AUE_RENAME STD { int rename( _In_z_ const char *from, _In_z_ const char *to ); } 129 AUE_TRUNCATE COMPAT { int truncate( _In_z_ const char *path, long length ); } 130 AUE_FTRUNCATE COMPAT|CAPENABLED { int ftruncate( int fd, long length ); } 131 AUE_FLOCK STD|CAPENABLED { int flock( int fd, int how ); } 132 AUE_MKFIFO STD { int mkfifo( _In_z_ const char *path, mode_t mode ); } 133 AUE_SENDTO STD|CAPENABLED { ssize_t sendto( int s, _In_reads_bytes_(len) const void *buf, size_t len, int flags, _In_reads_bytes_opt_(tolen) const struct sockaddr *to, __socklen_t tolen ); } 134 AUE_SHUTDOWN STD|CAPENABLED { int shutdown( int s, int how ); } 135 AUE_SOCKETPAIR STD|CAPENABLED { int socketpair( int domain, int type, int protocol, _Out_writes_(2) int *rsv ); } 136 AUE_MKDIR STD { int mkdir( _In_z_ const char *path, mode_t mode ); } 137 AUE_RMDIR STD { int rmdir( _In_z_ const char *path ); } 138 AUE_UTIMES STD { int utimes( _In_z_ const char *path, _In_ _Contains_long_timet_ const struct timeval *tptr ); } 139 AUE_NULL OBSOL 4.2 sigreturn 140 AUE_ADJTIME STD { int adjtime( _In_ _Contains_long_timet_ const struct timeval *delta, _Out_opt_ _Contains_long_timet_ struct timeval *olddelta ); } 141 AUE_GETPEERNAME COMPAT|CAPENABLED { int getpeername( int fdes, _Out_writes_bytes_(*alen) struct sockaddr *asa, _Inout_opt_ __socklen_t *alen ); } 142 AUE_SYSCTL COMPAT|CAPENABLED { long gethostid(void); } 143 AUE_SYSCTL COMPAT { int sethostid( long hostid ); } 144 AUE_GETRLIMIT COMPAT|CAPENABLED { int getrlimit( u_int which, _Out_ struct orlimit *rlp ); } 145 AUE_SETRLIMIT COMPAT|CAPENABLED { int setrlimit( u_int which, _Out_ struct orlimit *rlp ); } 146 AUE_KILLPG COMPAT { int killpg( int pgid, int signum ); } 147 AUE_SETSID STD|CAPENABLED { int setsid(void); } 148 AUE_QUOTACTL STD { int quotactl( _In_z_ const char *path, int cmd, int uid, _In_ void *arg ); } 149 AUE_O_QUOTA COMPAT { int quota(void); } 150 AUE_GETSOCKNAME COMPAT|CAPENABLED { int getsockname( int fdes, _Out_writes_bytes_(*alen) struct sockaddr *asa, _Inout_ __socklen_t *alen ); } 151-153 AUE_NULL RESERVED ; 154 is initialised by the NLM code, if present. 154 AUE_NULL NOSTD { int nlm_syscall( int debug_level, int grace_period, int addr_count, _In_reads_(addr_count) char **addrs ); } ; 155 is initialized by the NFS code, if present. 155 AUE_NFS_SVC NOSTD { int nfssvc( int flag, _In_ void *argp ); } 156 AUE_GETDIRENTRIES COMPAT|CAPENABLED { int getdirentries( int fd, _Out_writes_bytes_(count) char *buf, u_int count, _Out_ long *basep ); } 157 AUE_STATFS COMPAT4 { int statfs( _In_z_ const char *path, _Out_ _Contains_long_ struct ostatfs *buf ); } 158 AUE_FSTATFS COMPAT4|CAPENABLED { int fstatfs( int fd, _Out_ _Contains_long_ struct ostatfs *buf ); } 159 AUE_NULL RESERVED 160 AUE_LGETFH STD { int lgetfh( _In_z_ const char *fname, _Out_ struct fhandle *fhp ); } 161 AUE_NFS_GETFH STD { int getfh( _In_z_ const char *fname, _Out_ struct fhandle *fhp ); } 162 AUE_SYSCTL COMPAT4|CAPENABLED { int getdomainname( _Out_writes_z_(len) char *domainname, int len ); } 163 AUE_SYSCTL COMPAT4 { int setdomainname( _In_reads_z_(len) char *domainname, int len ); } 164 AUE_NULL COMPAT4 { int uname( _Out_ struct utsname *name ); } 165 AUE_SYSARCH STD|CAPENABLED { int sysarch( int op, _In_z_ char *parms ); } 166 AUE_RTPRIO STD|CAPENABLED { int rtprio( int function, pid_t pid, _Inout_ struct rtprio *rtp ); } 167-168 AUE_NULL RESERVED 169 AUE_SEMSYS NOSTD { int semsys( int which, int a2, int a3, int a4, int a5 ); } ; XXX should be { int semsys(int which, ...); } 170 AUE_MSGSYS NOSTD { int msgsys( int which, int a2, int a3, int a4, int a5, int a6 ); } ; XXX should be { int msgsys(int which, ...); } 171 AUE_SHMSYS NOSTD { int shmsys( int which, int a2, int a3, int a4 ); } ; XXX should be { int shmsys(int which, ...); } 172 AUE_NULL RESERVED 173 AUE_PREAD COMPAT6|CAPENABLED { ssize_t pread( int fd, _Out_writes_bytes_(nbyte) void *buf, size_t nbyte, int pad, off_t offset ); } 174 AUE_PWRITE COMPAT6|CAPENABLED { ssize_t pwrite( int fd, _In_reads_bytes_(nbyte) const void *buf, size_t nbyte, int pad, off_t offset ); } 175 AUE_SETFIB STD { int setfib( int fibnum ); } 176 AUE_NTP_ADJTIME STD { int ntp_adjtime( _Inout_ _Contains_long_ struct timex *tp ); } 177-180 AUE_NULL RESERVED 181 AUE_SETGID STD|CAPENABLED { int setgid( gid_t gid ); } 182 AUE_SETEGID STD|CAPENABLED { int setegid( gid_t egid ); } 183 AUE_SETEUID STD|CAPENABLED { int seteuid( uid_t euid ); } 184 AUE_NULL OBSOL lfs_bmapv 185 AUE_NULL OBSOL lfs_markv 186 AUE_NULL OBSOL lfs_segclean 187 AUE_NULL OBSOL lfs_segwait 188 AUE_STAT COMPAT11 { int stat( _In_z_ const char *path, _Out_ _Contains_timet_ struct freebsd11_stat *ub ); } 189 AUE_FSTAT COMPAT11|CAPENABLED { int fstat( int fd, _Out_ _Contains_timet_ struct freebsd11_stat *sb ); } 190 AUE_LSTAT COMPAT11 { int lstat( _In_z_ const char *path, _Out_ _Contains_timet_ struct freebsd11_stat *ub ); } 191 AUE_PATHCONF STD { int pathconf( _In_z_ const char *path, int name ); } 192 AUE_FPATHCONF STD|CAPENABLED { int fpathconf( int fd, int name ); } 193 AUE_NULL RESERVED 194 AUE_GETRLIMIT STD|CAPENABLED { int getrlimit( u_int which, _Out_ struct rlimit *rlp ); - } getrlimit __getrlimit_args int + } 195 AUE_SETRLIMIT STD|CAPENABLED { int setrlimit( u_int which, _In_ struct rlimit *rlp ); - } setrlimit __setrlimit_args int + } 196 AUE_GETDIRENTRIES COMPAT11|CAPENABLED { int getdirentries( int fd, _Out_writes_bytes_(count) char *buf, u_int count, _Out_ long *basep ); } 197 AUE_MMAP COMPAT6|CAPENABLED { void *mmap( _In_ void *addr, size_t len, int prot, int flags, int fd, int pad, off_t pos ); } 198 AUE_NULL NOPROTO { int nosys(void); } __syscall __syscall_args int 199 AUE_LSEEK COMPAT6|CAPENABLED { off_t lseek( int fd, int pad, off_t offset, int whence ); } 200 AUE_TRUNCATE COMPAT6 { int truncate( _In_z_ const char *path, int pad, off_t length ); } 201 AUE_FTRUNCATE COMPAT6|CAPENABLED { int ftruncate( int fd, int pad, off_t length ); } 202 AUE_SYSCTL STD|CAPENABLED { int __sysctl( _In_reads_(namelen) int *name, u_int namelen, _Out_writes_bytes_opt_(*oldlenp) void *old, _Inout_opt_ size_t *oldlenp, _In_reads_bytes_opt_(newlen) const void *new, size_t newlen ); } 203 AUE_MLOCK STD|CAPENABLED { int mlock( _In_ const void *addr, size_t len ); } 204 AUE_MUNLOCK STD|CAPENABLED { int munlock( _In_ const void *addr, size_t len ); } 205 AUE_UNDELETE STD { int undelete( _In_z_ const char *path ); } 206 AUE_FUTIMES STD|CAPENABLED { int futimes( int fd, _In_reads_(2) _Contains_long_timet_ const struct timeval *tptr ); } 207 AUE_GETPGID STD|CAPENABLED { int getpgid( pid_t pid ); } 208 AUE_NULL RESERVED 209 AUE_POLL STD|CAPENABLED { int poll( _Inout_updates_(nfds) struct pollfd *fds, u_int nfds, int timeout ); } ; ; The following are reserved for loadable syscalls ; 210 AUE_NULL NODEF|NOTSTATIC lkmnosys lkmnosys nosys_args int 211 AUE_NULL NODEF|NOTSTATIC lkmnosys lkmnosys nosys_args int 212 AUE_NULL NODEF|NOTSTATIC lkmnosys lkmnosys nosys_args int 213 AUE_NULL NODEF|NOTSTATIC lkmnosys lkmnosys nosys_args int 214 AUE_NULL NODEF|NOTSTATIC lkmnosys lkmnosys nosys_args int 215 AUE_NULL NODEF|NOTSTATIC lkmnosys lkmnosys nosys_args int 216 AUE_NULL NODEF|NOTSTATIC lkmnosys lkmnosys nosys_args int 217 AUE_NULL NODEF|NOTSTATIC lkmnosys lkmnosys nosys_args int 218 AUE_NULL NODEF|NOTSTATIC lkmnosys lkmnosys nosys_args int 219 AUE_NULL NODEF|NOTSTATIC lkmnosys lkmnosys nosys_args int 220 AUE_SEMCTL COMPAT7|NOSTD { int __semctl( int semid, int semnum, int cmd, _Contains_ptr_ union semun_old *arg ); } 221 AUE_SEMGET NOSTD { int semget( key_t key, int nsems, int semflg ); } 222 AUE_SEMOP NOSTD { int semop( int semid, _In_reads_(nsops) struct sembuf *sops, size_t nsops ); } 223 AUE_NULL OBSOL semconfig 224 AUE_MSGCTL COMPAT7|NOSTD { int msgctl( int msqid, int cmd, _Contains_long_ptr_timet_ struct msqid_ds_old *buf ); } 225 AUE_MSGGET NOSTD { int msgget( key_t key, int msgflg ); } 226 AUE_MSGSND NOSTD { int msgsnd( int msqid, _In_reads_bytes_(msgsz) _Contains_long_ const void *msgp, size_t msgsz, int msgflg ); } 227 AUE_MSGRCV NOSTD { ssize_t msgrcv( int msqid, _Out_writes_bytes_(msgsz) _Contains_long_ void *msgp, size_t msgsz, long msgtyp, int msgflg ); } 228 AUE_SHMAT NOSTD { void *shmat( int shmid, _In_ const void *shmaddr, int shmflg ); } 229 AUE_SHMCTL COMPAT7|NOSTD { int shmctl( int shmid, int cmd, _Inout_opt_ _Contains_long_ struct shmid_ds_old *buf ); } 230 AUE_SHMDT NOSTD { int shmdt( _In_ const void *shmaddr ); } 231 AUE_SHMGET NOSTD { int shmget( key_t key, size_t size, int shmflg ); } 232 AUE_NULL STD|CAPENABLED { int clock_gettime( clockid_t clock_id, _Out_ _Contains_long_timet_ struct timespec *tp ); } 233 AUE_CLOCK_SETTIME STD { int clock_settime( clockid_t clock_id, _In_ _Contains_long_timet_ const struct timespec *tp ); } 234 AUE_NULL STD|CAPENABLED { int clock_getres( clockid_t clock_id, _Out_ _Contains_long_timet_ struct timespec *tp ); } 235 AUE_NULL STD|CAPENABLED { int ktimer_create( clockid_t clock_id, _In_ _Contains_long_ptr_ struct sigevent *evp, _Out_ int *timerid ); } 236 AUE_NULL STD|CAPENABLED { int ktimer_delete( int timerid ); } 237 AUE_NULL STD|CAPENABLED { int ktimer_settime( int timerid, int flags, _In_ _Contains_long_timet_ const struct itimerspec *value, _Out_opt_ _Contains_long_timet_ struct itimerspec *ovalue ); } 238 AUE_NULL STD|CAPENABLED { int ktimer_gettime( int timerid, _Out_ _Contains_long_timet_ struct itimerspec *value ); } 239 AUE_NULL STD|CAPENABLED { int ktimer_getoverrun( int timerid ); } 240 AUE_NULL STD|CAPENABLED { int nanosleep( _In_ _Contains_long_timet_ const struct timespec *rqtp, _Out_opt_ _Contains_long_timet_ struct timespec *rmtp ); } 241 AUE_NULL STD { int ffclock_getcounter( _Out_ ffcounter *ffcount ); } 242 AUE_NULL STD { int ffclock_setestimate( _In_ _Contains_timet_ struct ffclock_estimate *cest ); } 243 AUE_NULL STD { int ffclock_getestimate( _Out_ _Contains_timet_ struct ffclock_estimate *cest ); } 244 AUE_NULL STD { int clock_nanosleep( clockid_t clock_id, int flags, _In_ _Contains_long_timet_ const struct timespec *rqtp, _Out_opt_ _Contains_long_timet_ struct timespec *rmtp ); } 245-246 AUE_NULL RESERVED 247 AUE_NULL STD { int clock_getcpuclockid2( id_t id, int which, _Out_ clockid_t *clock_id ); } 248 AUE_NULL STD|CAPENABLED { int ntp_gettime( _Out_ _Contains_long_timet_ struct ntptimeval *ntvp ); } 249 AUE_NULL RESERVED 250 AUE_MINHERIT STD|CAPENABLED { int minherit( _In_ void *addr, size_t len, int inherit ); } 251 AUE_RFORK STD { int rfork( int flags ); } 252 AUE_POLL OBSOL openbsd_poll 253 AUE_ISSETUGID STD|CAPENABLED { int issetugid(void); } 254 AUE_LCHOWN STD { int lchown( _In_z_ const char *path, int uid, int gid ); } 255 AUE_AIO_READ STD|CAPENABLED { int aio_read( _Inout_ _Contains_long_ptr_ struct aiocb *aiocbp ); } 256 AUE_AIO_WRITE STD|CAPENABLED { int aio_write( _Inout_ _Contains_long_ptr_ struct aiocb *aiocbp ); } 257 AUE_LIO_LISTIO STD|CAPENABLED { int lio_listio( int mode, _Inout_updates_(nent) _Contains_long_ptr_ struct aiocb * const *acb_list, int nent, _In_opt_ _Contains_long_ptr_ struct sigevent *sig ); } 258-271 AUE_NULL RESERVED 272 AUE_O_GETDENTS COMPAT11|CAPENABLED { int getdents( int fd, _Out_writes_bytes_(count) char *buf, size_t count ); } 273 AUE_NULL RESERVED 274 AUE_LCHMOD STD { int lchmod( _In_z_ const char *path, mode_t mode ); } 275 AUE_NULL OBSOL netbsd_lchown 276 AUE_LUTIMES STD { int lutimes( _In_z_ const char *path, _In_ _Contains_long_timet_ const struct timeval *tptr ); } 277 AUE_NULL OBSOL netbsd_msync 278 AUE_STAT COMPAT11 { int nstat( _In_z_ const char *path, _Out_ _Contains_long_timet_ struct nstat *ub ); } 279 AUE_FSTAT COMPAT11 { int nfstat( int fd, _Out_ _Contains_long_timet_ struct nstat *sb ); } 280 AUE_LSTAT COMPAT11 { int nlstat( _In_z_ const char *path, _Out_ _Contains_long_timet_ struct nstat *ub ); } 281-288 AUE_NULL RESERVED 289 AUE_PREADV STD|CAPENABLED { ssize_t preadv( int fd, _In_reads_(iovcnt) _Contains_long_ptr_ struct iovec *iovp, u_int iovcnt, off_t offset ); } 290 AUE_PWRITEV STD|CAPENABLED { ssize_t pwritev( int fd, _In_reads_(iovcnt) _Contains_long_ptr_ struct iovec *iovp, u_int iovcnt, off_t offset ); } 291-296 AUE_NULL RESERVED 297 AUE_FHSTATFS COMPAT4 { int fhstatfs( _In_ const struct fhandle *u_fhp, _Out_ _Contains_long_ struct ostatfs *buf ); } 298 AUE_FHOPEN STD { int fhopen( _In_ const struct fhandle *u_fhp, int flags ); } 299 AUE_FHSTAT COMPAT11 { int fhstat( _In_ const struct fhandle *u_fhp, _Out_ _Contains_long_timet_ struct freebsd11_stat *sb ); } 300 AUE_NULL STD { int modnext( int modid ); } 301 AUE_NULL STD { int modstat( int modid, _Out_ _Contains_long_ struct module_stat *stat ); } 302 AUE_NULL STD { int modfnext( int modid ); } 303 AUE_NULL STD { int modfind( _In_z_ const char *name ); } 304 AUE_MODLOAD STD { int kldload( _In_z_ const char *file ); } 305 AUE_MODUNLOAD STD { int kldunload( int fileid ); } 306 AUE_NULL STD { int kldfind( _In_z_ const char *file ); } 307 AUE_NULL STD { int kldnext( int fileid ); } 308 AUE_NULL STD { int kldstat( int fileid, _Out_ _Contains_long_ptr_ struct kld_file_stat *stat ); } 309 AUE_NULL STD { int kldfirstmod( int fileid ); } 310 AUE_GETSID STD|CAPENABLED { int getsid( pid_t pid ); } 311 AUE_SETRESUID STD|CAPENABLED { int setresuid( uid_t ruid, uid_t euid, uid_t suid ); } 312 AUE_SETRESGID STD|CAPENABLED { int setresgid( gid_t rgid, gid_t egid, gid_t sgid ); } 313 AUE_NULL OBSOL signanosleep 314 AUE_AIO_RETURN STD|CAPENABLED { ssize_t aio_return( _Inout_ _Contains_long_ptr_ struct aiocb *aiocbp ); } 315 AUE_AIO_SUSPEND STD|CAPENABLED { int aio_suspend( _Inout_updates_(nent) _Contains_long_ptr_ struct aiocb * const * aiocbp, int nent, _In_opt_ _Contains_long_timet_ const struct timespec *timeout ); } 316 AUE_AIO_CANCEL STD|CAPENABLED { int aio_cancel( int fd, _In_opt_ _Contains_long_ptr_ struct aiocb *aiocbp ); } 317 AUE_AIO_ERROR STD|CAPENABLED { int aio_error( _In_ _Contains_long_ptr_ struct aiocb *aiocbp ); } 318 AUE_AIO_READ COMPAT6|CAPENABLED { int aio_read( _Inout_ _Contains_long_ptr_ struct oaiocb *aiocbp ); } 319 AUE_AIO_WRITE COMPAT6|CAPENABLED { int aio_write( _Inout_ _Contains_long_ptr_ struct oaiocb *aiocbp ); } 320 AUE_LIO_LISTIO COMPAT6|CAPENABLED { int lio_listio( int mode, _Inout_updates_(nent) _Contains_long_ptr_ struct oaiocb * const *acb_list, int nent, _In_opt_ _Contains_ptr_ struct osigevent *sig ); } 321 AUE_NULL STD|CAPENABLED { int yield(void); } 322 AUE_NULL OBSOL thr_sleep 323 AUE_NULL OBSOL thr_wakeup 324 AUE_MLOCKALL STD|CAPENABLED { int mlockall( int how ); } 325 AUE_MUNLOCKALL STD|CAPENABLED { int munlockall(void); } 326 AUE_GETCWD STD { int __getcwd( _Out_writes_z_(buflen) char *buf, size_t buflen ); } 327 AUE_NULL STD|CAPENABLED { int sched_setparam( pid_t pid, _In_ const struct sched_param *param ); } 328 AUE_NULL STD|CAPENABLED { int sched_getparam( pid_t pid, _Out_ struct sched_param *param ); } 329 AUE_NULL STD|CAPENABLED { int sched_setscheduler( pid_t pid, int policy, _In_ const struct sched_param *param ); } 330 AUE_NULL STD|CAPENABLED { int sched_getscheduler( pid_t pid ); } 331 AUE_NULL STD|CAPENABLED { int sched_yield(void); } 332 AUE_NULL STD|CAPENABLED { int sched_get_priority_max( int policy ); } 333 AUE_NULL STD|CAPENABLED { int sched_get_priority_min( int policy ); } 334 AUE_NULL STD|CAPENABLED { int sched_rr_get_interval( pid_t pid, _Out_ _Contains_long_timet_ struct timespec *interval ); } 335 AUE_NULL STD|CAPENABLED { int utrace( _In_reads_bytes_(len) const void *addr, size_t len ); } 336 AUE_SENDFILE COMPAT4|CAPENABLED { int sendfile( int fd, int s, off_t offset, size_t nbytes, _In_opt_ _Contains_ptr_ struct sf_hdtr *hdtr, _Out_opt_ off_t *sbytes, int flags ); } 337 AUE_NULL STD { int kldsym( int fileid, int cmd, _In_ _Contains_long_ptr_ void *data ); } 338 AUE_JAIL STD { int jail( _In_ _Contains_ptr_ struct jail *jail ); } 339 AUE_NULL NOSTD|NOTSTATIC { int nnpfs_syscall( int operation, char *a_pathP, int a_opcode, void *a_paramsP, int a_followSymlinks ); } 340 AUE_SIGPROCMASK STD|CAPENABLED { int sigprocmask( int how, _In_opt_ const sigset_t *set, _Out_opt_ sigset_t *oset ); } 341 AUE_SIGSUSPEND STD|CAPENABLED { int sigsuspend( _In_ const sigset_t *sigmask ); } 342 AUE_SIGACTION COMPAT4|CAPENABLED { int sigaction( int sig, _In_opt_ _Contains_ptr_ const struct sigaction *act, _Out_opt_ _Contains_ptr_ struct sigaction *oact ); } 343 AUE_SIGPENDING STD|CAPENABLED { int sigpending( _In_ sigset_t *set ); } 344 AUE_SIGRETURN COMPAT4|CAPENABLED { int sigreturn( _In_ _Contains_long_ptr_ const struct freebsd4_ucontext *sigcntxp ); } 345 AUE_SIGWAIT STD|CAPENABLED { int sigtimedwait( _In_ const sigset_t *set, _Out_opt_ _Contains_long_ptr_ struct siginfo *info, _In_opt_ _Contains_long_timet_ const struct timespec *timeout ); } 346 AUE_NULL STD|CAPENABLED { int sigwaitinfo( _In_ const sigset_t *set, _Out_opt_ _Contains_long_ptr_ struct siginfo *info ); } 347 AUE_ACL_GET_FILE STD { int __acl_get_file( _In_z_ const char *path, acl_type_t type, _Out_ struct acl *aclp ); } 348 AUE_ACL_SET_FILE STD { int __acl_set_file( _In_z_ const char *path, acl_type_t type, _In_ struct acl *aclp ); } 349 AUE_ACL_GET_FD STD|CAPENABLED { int __acl_get_fd( int filedes, acl_type_t type, _Out_ struct acl *aclp ); } 350 AUE_ACL_SET_FD STD|CAPENABLED { int __acl_set_fd( int filedes, acl_type_t type, _In_ struct acl *aclp ); } 351 AUE_ACL_DELETE_FILE STD { int __acl_delete_file( _In_z_ const char *path, acl_type_t type ); } 352 AUE_ACL_DELETE_FD STD|CAPENABLED { int __acl_delete_fd( int filedes, acl_type_t type ); } 353 AUE_ACL_CHECK_FILE STD { int __acl_aclcheck_file( _In_z_ const char *path, acl_type_t type, _In_ struct acl *aclp ); } 354 AUE_ACL_CHECK_FD STD|CAPENABLED { int __acl_aclcheck_fd( int filedes, acl_type_t type, _In_ struct acl *aclp ); } 355 AUE_EXTATTRCTL STD { int extattrctl( _In_z_ const char *path, int cmd, _In_z_opt_ const char *filename, int attrnamespace, _In_z_ const char *attrname ); } 356 AUE_EXTATTR_SET_FILE STD { ssize_t extattr_set_file( _In_z_ const char *path, int attrnamespace, _In_z_ const char *attrname, _In_reads_bytes_(nbytes) void *data, size_t nbytes ); } 357 AUE_EXTATTR_GET_FILE STD { ssize_t extattr_get_file( _In_z_ const char *path, int attrnamespace, _In_z_ const char *attrname, _Out_writes_bytes_(nbytes) void *data, size_t nbytes ); } 358 AUE_EXTATTR_DELETE_FILE STD { int extattr_delete_file( _In_z_ const char *path, int attrnamespace, _In_z_ const char *attrname ); } 359 AUE_AIO_WAITCOMPLETE STD|CAPENABLED { ssize_t aio_waitcomplete( _Outptr_result_maybenull_ struct aiocb **aiocbp, _In_opt_ _Contains_long_timet_ struct timespec *timeout ); } 360 AUE_GETRESUID STD|CAPENABLED { int getresuid( _Out_opt_ uid_t *ruid, _Out_opt_ uid_t *euid, _Out_opt_ uid_t *suid ); } 361 AUE_GETRESGID STD|CAPENABLED { int getresgid( _Out_opt_ gid_t *rgid, _Out_opt_ gid_t *egid, _Out_opt_ gid_t *sgid ); } 362 AUE_KQUEUE STD|CAPENABLED { int kqueue(void); } 363 AUE_KEVENT COMPAT11|CAPENABLED { int kevent( int fd, _In_reads_opt_(nchanges) _Contains_ptr_ const struct freebsd11_kevent *changelist, int nchanges, _Out_writes_opt_(nevents) _Contains_ptr_ struct freebsd11_kevent *eventlist, int nevents, _In_opt_ _Contains_long_timet_ const struct timespec *timeout ); } 364 AUE_NULL OBSOL __cap_get_proc 365 AUE_NULL OBSOL __cap_set_proc 366 AUE_NULL OBSOL __cap_get_fd 367 AUE_NULL OBSOL __cap_get_file 368 AUE_NULL OBSOL __cap_set_fd 369 AUE_NULL OBSOL __cap_set_file 370 AUE_NULL RESERVED 371 AUE_EXTATTR_SET_FD STD|CAPENABLED { ssize_t extattr_set_fd( int fd, int attrnamespace, _In_z_ const char *attrname, _In_reads_bytes_(nbytes) void *data, size_t nbytes ); } 372 AUE_EXTATTR_GET_FD STD|CAPENABLED { ssize_t extattr_get_fd( int fd, int attrnamespace, _In_z_ const char *attrname, _Out_writes_bytes_(nbytes) void *data, size_t nbytes ); } 373 AUE_EXTATTR_DELETE_FD STD|CAPENABLED { int extattr_delete_fd( int fd, int attrnamespace, _In_z_ const char *attrname ); } 374 AUE_SETUGID STD { int __setugid( int flag ); } 375 AUE_NULL OBSOL nfsclnt 376 AUE_EACCESS STD { int eaccess( _In_z_ const char *path, int amode ); } 377 AUE_NULL NOSTD|NOTSTATIC { int afs3_syscall( long syscall, long parm1, long parm2, long parm3, long parm4, long parm5, long parm6 ); } 378 AUE_NMOUNT STD { int nmount( _In_reads_(iovcnt) _Contains_long_ptr_ struct iovec *iovp, unsigned int iovcnt, int flags ); } 379 AUE_NULL OBSOL kse_exit 380 AUE_NULL OBSOL kse_wakeup 381 AUE_NULL OBSOL kse_create 382 AUE_NULL OBSOL kse_thr_interrupt 383 AUE_NULL OBSOL kse_release 384 AUE_NULL STD|CAPENABLED { int __mac_get_proc( _In_ _Contains_long_ptr_ struct mac *mac_p ); } 385 AUE_NULL STD|CAPENABLED { int __mac_set_proc( _In_ _Contains_long_ptr_ struct mac *mac_p ); } 386 AUE_NULL STD|CAPENABLED { int __mac_get_fd( int fd, _In_ _Contains_long_ptr_ struct mac *mac_p ); } 387 AUE_NULL STD { int __mac_get_file( _In_z_ const char *path_p, _In_ _Contains_long_ptr_ struct mac *mac_p ); } 388 AUE_NULL STD|CAPENABLED { int __mac_set_fd( int fd, _In_ _Contains_long_ptr_ struct mac *mac_p ); } 389 AUE_NULL STD { int __mac_set_file( _In_z_ const char *path_p, _In_ _Contains_long_ptr_ struct mac *mac_p ); } 390 AUE_NULL STD { int kenv( int what, _In_z_opt_ const char *name, _Inout_updates_opt_(len) char *value, int len ); } 391 AUE_LCHFLAGS STD { int lchflags( _In_z_ const char *path, u_long flags ); } 392 AUE_NULL STD|CAPENABLED { int uuidgen( _Out_writes_(count) struct uuid *store, int count ); } 393 AUE_SENDFILE STD|CAPENABLED { int sendfile( int fd, int s, off_t offset, size_t nbytes, _In_opt_ _Contains_ptr_ struct sf_hdtr *hdtr, _Out_opt_ off_t *sbytes, int flags ); } 394 AUE_NULL STD { int mac_syscall( _In_z_ const char *policy, int call, _In_opt_ void *arg ); } 395 AUE_GETFSSTAT COMPAT11 { int getfsstat( _Out_writes_bytes_opt_(bufsize) struct freebsd11_statfs *buf, long bufsize, int mode ); } 396 AUE_STATFS COMPAT11 { int statfs( _In_z_ const char *path, _Out_ struct freebsd11_statfs *buf ); } 397 AUE_FSTATFS COMPAT11|CAPENABLED { int fstatfs( int fd, _Out_ struct freebsd11_statfs *buf ); } 398 AUE_FHSTATFS COMPAT11 { int fhstatfs( _In_ const struct fhandle *u_fhp, _Out_ struct freebsd11_statfs *buf ); } 399 AUE_NULL RESERVED 400 AUE_SEMCLOSE NOSTD { int ksem_close( semid_t id ); } 401 AUE_SEMPOST NOSTD { int ksem_post( semid_t id ); } 402 AUE_SEMWAIT NOSTD { int ksem_wait( semid_t id ); } 403 AUE_SEMTRYWAIT NOSTD { int ksem_trywait( semid_t id ); } 404 AUE_SEMINIT NOSTD { int ksem_init( _Out_ semid_t *idp, unsigned int value ); } 405 AUE_SEMOPEN NOSTD { int ksem_open( _Out_ semid_t *idp, _In_z_ const char *name, int oflag, mode_t mode, unsigned int value ); } 406 AUE_SEMUNLINK NOSTD { int ksem_unlink( _In_z_ const char *name ); } 407 AUE_SEMGETVALUE NOSTD { int ksem_getvalue( semid_t id, _Out_ int *val ); } 408 AUE_SEMDESTROY NOSTD { int ksem_destroy( semid_t id ); } 409 AUE_NULL STD { int __mac_get_pid( pid_t pid, _In_ _Contains_long_ptr_ struct mac *mac_p ); } 410 AUE_NULL STD { int __mac_get_link( _In_z_ const char *path_p, _In_ _Contains_long_ptr_ struct mac *mac_p ); } 411 AUE_NULL STD { int __mac_set_link( _In_z_ const char *path_p, _In_ _Contains_long_ptr_ struct mac *mac_p ); } 412 AUE_EXTATTR_SET_LINK STD { ssize_t extattr_set_link( _In_z_ const char *path, int attrnamespace, _In_z_ const char *attrname, _In_reads_bytes_(nbytes) void *data, size_t nbytes ); } 413 AUE_EXTATTR_GET_LINK STD { ssize_t extattr_get_link( _In_z_ const char *path, int attrnamespace, _In_z_ const char *attrname, _Out_writes_bytes_(nbytes) void *data, size_t nbytes ); } 414 AUE_EXTATTR_DELETE_LINK STD { int extattr_delete_link( _In_z_ const char *path, int attrnamespace, _In_z_ const char *attrname ); } 415 AUE_NULL STD { int __mac_execve( _In_z_ const char *fname, _In_ char **argv, _In_ char **envv, _In_ _Contains_long_ptr_ struct mac *mac_p ); } 416 AUE_SIGACTION STD|CAPENABLED { int sigaction( int sig, _In_opt_ _Contains_ptr_ const struct sigaction *act, _Out_opt_ _Contains_ptr_ struct sigaction *oact ); } 417 AUE_SIGRETURN STD|CAPENABLED { int sigreturn( _In_ _Contains_long_ptr_ const struct __ucontext *sigcntxp ); } 418-420 AUE_NULL RESERVED 421 AUE_NULL STD|CAPENABLED { int getcontext( _Out_ _Contains_long_ptr_ struct __ucontext *ucp ); } 422 AUE_NULL STD|CAPENABLED { int setcontext( _In_ _Contains_long_ptr_ const struct __ucontext *ucp ); } 423 AUE_NULL STD { int swapcontext( _Out_ _Contains_long_ptr_ struct __ucontext *oucp, _In_ _Contains_long_ptr_ const struct __ucontext *ucp ); } 424 AUE_SWAPOFF STD { int swapoff( _In_z_ const char *name ); } 425 AUE_ACL_GET_LINK STD { int __acl_get_link( _In_z_ const char *path, acl_type_t type, _Out_ struct acl *aclp ); } 426 AUE_ACL_SET_LINK STD { int __acl_set_link( _In_z_ const char *path, acl_type_t type, _In_ struct acl *aclp ); } 427 AUE_ACL_DELETE_LINK STD { int __acl_delete_link( _In_z_ const char *path, acl_type_t type ); } 428 AUE_ACL_CHECK_LINK STD { int __acl_aclcheck_link( _In_z_ const char *path, acl_type_t type, _In_ struct acl *aclp ); } 429 AUE_SIGWAIT STD|CAPENABLED { int sigwait( _In_ const sigset_t *set, _Out_ int *sig ); } 430 AUE_THR_CREATE STD|CAPENABLED { int thr_create( _In_ _Contains_long_ptr_ ucontext_t *ctx, _Out_ long *id, int flags ); } 431 AUE_THR_EXIT STD|CAPENABLED { void thr_exit( _Out_opt_ long *state ); } 432 AUE_NULL STD|CAPENABLED { int thr_self( _Out_ long *id ); } 433 AUE_THR_KILL STD|CAPENABLED { int thr_kill( long id, int sig ); } 434 AUE_NULL COMPAT10 { int _umtx_lock( _Inout_ struct umtx *umtx ); } 435 AUE_NULL COMPAT10 { int _umtx_unlock( _Inout_ struct umtx *umtx ); } 436 AUE_JAIL_ATTACH STD { int jail_attach( int jid ); } 437 AUE_EXTATTR_LIST_FD STD|CAPENABLED { ssize_t extattr_list_fd( int fd, int attrnamespace, _Out_writes_bytes_opt_(nbytes) void *data, size_t nbytes ); } 438 AUE_EXTATTR_LIST_FILE STD { ssize_t extattr_list_file( _In_z_ const char *path, int attrnamespace, _Out_writes_bytes_opt_(nbytes) void *data, size_t nbytes ); } 439 AUE_EXTATTR_LIST_LINK STD { ssize_t extattr_list_link( _In_z_ const char *path, int attrnamespace, _Out_writes_bytes_opt_(nbytes) void *data, size_t nbytes ); } 440 AUE_NULL OBSOL kse_switchin 441 AUE_SEMWAIT NOSTD { int ksem_timedwait( semid_t id, _In_opt_ _Contains_long_timet_ const struct timespec *abstime ); } 442 AUE_NULL STD|CAPENABLED { int thr_suspend( _In_opt_ _Contains_long_timet_ const struct timespec *timeout ); } 443 AUE_NULL STD|CAPENABLED { int thr_wake( long id ); } 444 AUE_MODUNLOAD STD { int kldunloadf( int fileid, int flags ); } 445 AUE_AUDIT STD { int audit( _In_reads_bytes_(length) const void *record, u_int length ); } 446 AUE_AUDITON STD { int auditon( int cmd, _In_opt_ void *data, u_int length ); } 447 AUE_GETAUID STD|CAPENABLED { int getauid( _Out_ uid_t *auid ); } 448 AUE_SETAUID STD|CAPENABLED { int setauid( _In_ uid_t *auid ); } 449 AUE_GETAUDIT STD|CAPENABLED { int getaudit( _Out_ struct auditinfo *auditinfo ); } 450 AUE_SETAUDIT STD|CAPENABLED { int setaudit( _In_ struct auditinfo *auditinfo ); } 451 AUE_GETAUDIT_ADDR STD|CAPENABLED { int getaudit_addr( _Out_writes_bytes_(length) struct auditinfo_addr *auditinfo_addr, u_int length ); } 452 AUE_SETAUDIT_ADDR STD|CAPENABLED { int setaudit_addr( _In_reads_bytes_(length) struct auditinfo_addr *auditinfo_addr, u_int length ); } 453 AUE_AUDITCTL STD { int auditctl( _In_z_ const char *path ); } 454 AUE_NULL STD|CAPENABLED { int _umtx_op( _Inout_ void *obj, int op, u_long val, _In_ void *uaddr1, _In_ void *uaddr2 ); } 455 AUE_THR_NEW STD|CAPENABLED { int thr_new( _In_ _Contains_long_ptr_ struct thr_param *param, int param_size ); } 456 AUE_NULL STD|CAPENABLED { int sigqueue( pid_t pid, int signum, _In_ void *value ); } 457 AUE_MQ_OPEN NOSTD { int kmq_open( _In_z_ const char *path, int flags, mode_t mode, _In_opt_ _Contains_long_ const struct mq_attr *attr ); } 458 AUE_MQ_SETATTR NOSTD|CAPENABLED { int kmq_setattr( int mqd, _In_opt_ _Contains_long_ const struct mq_attr *attr, _Out_opt_ _Contains_long_ struct mq_attr *oattr ); } 459 AUE_MQ_TIMEDRECEIVE NOSTD|CAPENABLED { int kmq_timedreceive( int mqd, _Out_writes_bytes_(msg_len) char *msg_ptr, size_t msg_len, _Out_opt_ unsigned *msg_prio, _In_opt_ _Contains_long_timet_ const struct timespec *abs_timeout ); } 460 AUE_MQ_TIMEDSEND NOSTD|CAPENABLED { int kmq_timedsend( int mqd, _In_reads_bytes_(msg_len) const char *msg_ptr, size_t msg_len, unsigned msg_prio, _In_opt_ _Contains_long_timet_ const struct timespec *abs_timeout ); } 461 AUE_MQ_NOTIFY NOSTD|CAPENABLED { int kmq_notify( int mqd, _In_opt_ _Contains_long_ptr_ const struct sigevent *sigev ); } 462 AUE_MQ_UNLINK NOSTD { int kmq_unlink( _In_z_ const char *path ); } 463 AUE_NULL STD|CAPENABLED { void abort2( _In_z_ const char *why, int nargs, _In_reads_(nargs) void **args ); } 464 AUE_NULL STD|CAPENABLED { int thr_set_name( long id, _In_z_ const char *name ); } 465 AUE_AIO_FSYNC STD|CAPENABLED { int aio_fsync( int op, _In_ _Contains_long_ptr_ struct aiocb *aiocbp ); } 466 AUE_RTPRIO STD|CAPENABLED { int rtprio_thread( int function, lwpid_t lwpid, _Inout_ struct rtprio *rtp ); } 467-470 AUE_NULL RESERVED 471 AUE_SCTP_PEELOFF NOSTD|CAPENABLED { int sctp_peeloff( int sd, uint32_t name ); } 472 AUE_SCTP_GENERIC_SENDMSG NOSTD|CAPENABLED { int sctp_generic_sendmsg( int sd, _In_reads_bytes_(mlen) void *msg, int mlen, _In_reads_bytes_(tolen) const struct sockaddr *to, __socklen_t tolen, _In_opt_ struct sctp_sndrcvinfo *sinfo, int flags ); } 473 AUE_SCTP_GENERIC_SENDMSG_IOV NOSTD|CAPENABLED { int sctp_generic_sendmsg_iov( int sd, _In_reads_(iovlen) _Contains_long_ptr_ struct iovec *iov, int iovlen, _In_reads_bytes_(tolen) const struct sockaddr *to, __socklen_t tolen, _In_opt_ struct sctp_sndrcvinfo *sinfo, int flags ); } 474 AUE_SCTP_GENERIC_RECVMSG NOSTD|CAPENABLED { int sctp_generic_recvmsg( int sd, _In_reads_(iovlen) _Contains_long_ptr_ struct iovec *iov, int iovlen, _Out_writes_bytes_(*fromlenaddr) struct sockaddr *from, _Out_ __socklen_t *fromlenaddr, _In_opt_ struct sctp_sndrcvinfo *sinfo, _Out_opt_ int *msg_flags ); } 475 AUE_PREAD STD|CAPENABLED { ssize_t pread( int fd, _Out_writes_bytes_(nbyte) void *buf, size_t nbyte, off_t offset ); } 476 AUE_PWRITE STD|CAPENABLED { ssize_t pwrite( int fd, _In_reads_bytes_(nbyte) const void *buf, size_t nbyte, off_t offset ); } 477 AUE_MMAP STD|CAPENABLED { void *mmap( _In_ void *addr, size_t len, int prot, int flags, int fd, off_t pos ); } 478 AUE_LSEEK STD|CAPENABLED { off_t lseek( int fd, off_t offset, int whence ); } 479 AUE_TRUNCATE STD { int truncate( _In_z_ const char *path, off_t length ); } 480 AUE_FTRUNCATE STD|CAPENABLED { int ftruncate( int fd, off_t length ); } 481 AUE_THR_KILL2 STD { int thr_kill2( pid_t pid, long id, int sig ); } 482 AUE_SHMOPEN COMPAT12|CAPENABLED { int shm_open( _In_z_ const char *path, int flags, mode_t mode ); } 483 AUE_SHMUNLINK STD { int shm_unlink( _In_z_ const char *path ); } 484 AUE_NULL STD { int cpuset( _Out_ cpusetid_t *setid ); } 485 AUE_NULL STD { int cpuset_setid( cpuwhich_t which, id_t id, cpusetid_t setid ); } 486 AUE_NULL STD { int cpuset_getid( cpulevel_t level, cpuwhich_t which, id_t id, _Out_ cpusetid_t *setid ); } 487 AUE_NULL STD|CAPENABLED { int cpuset_getaffinity( cpulevel_t level, cpuwhich_t which, id_t id, size_t cpusetsize, _Out_ cpuset_t *mask ); } 488 AUE_NULL STD|CAPENABLED { int cpuset_setaffinity( cpulevel_t level, cpuwhich_t which, id_t id, size_t cpusetsize, _Out_ const cpuset_t *mask ); } 489 AUE_FACCESSAT STD|CAPENABLED { int faccessat( int fd, _In_z_ const char *path, int amode, int flag ); } 490 AUE_FCHMODAT STD|CAPENABLED { int fchmodat( int fd, _In_z_ const char *path, mode_t mode, int flag ); } 491 AUE_FCHOWNAT STD|CAPENABLED { int fchownat( int fd, _In_z_ const char *path, uid_t uid, gid_t gid, int flag ); } 492 AUE_FEXECVE STD|CAPENABLED { int fexecve( int fd, _In_ char **argv, _In_ char **envv ); } 493 AUE_FSTATAT COMPAT11|CAPENABLED { int fstatat( int fd, _In_z_ const char *path, _Out_ _Contains_long_timet_ struct freebsd11_stat *buf, int flag ); } 494 AUE_FUTIMESAT STD|CAPENABLED { int futimesat( int fd, _In_z_ const char *path, _In_reads_(2) _Contains_long_timet_ const struct timeval *times ); } 495 AUE_LINKAT STD|CAPENABLED { int linkat( int fd1, _In_z_ const char *path1, int fd2, _In_z_ const char *path2, int flag ); } 496 AUE_MKDIRAT STD|CAPENABLED { int mkdirat( int fd, _In_z_ const char *path, mode_t mode ); } 497 AUE_MKFIFOAT STD|CAPENABLED { int mkfifoat( int fd, _In_z_ const char *path, mode_t mode ); } 498 AUE_MKNODAT COMPAT11|CAPENABLED { int mknodat( int fd, _In_z_ const char *path, mode_t mode, uint32_t dev ); } ; XXX: see the comment for open 499 AUE_OPENAT_RWTC STD|CAPENABLED { int openat( int fd, _In_z_ const char *path, int flag, mode_t mode ); } 500 AUE_READLINKAT STD|CAPENABLED { ssize_t readlinkat( int fd, _In_z_ const char *path, _Out_writes_bytes_(bufsize) char *buf, size_t bufsize ); } 501 AUE_RENAMEAT STD|CAPENABLED { int renameat( int oldfd, _In_z_ const char *old, int newfd, _In_z_ const char *new ); } 502 AUE_SYMLINKAT STD|CAPENABLED { int symlinkat( _In_z_ const char *path1, int fd, _In_z_ const char *path2 ); } 503 AUE_UNLINKAT STD|CAPENABLED { int unlinkat( int fd, _In_z_ const char *path, int flag ); } 504 AUE_POSIX_OPENPT STD { int posix_openpt( int flags ); } ; 505 is initialised by the kgssapi code, if present. 505 AUE_NULL NOSTD { int gssd_syscall( _In_z_ const char *path ); } 506 AUE_JAIL_GET STD { int jail_get( _In_reads_(iovcnt) _Contains_long_ptr_ struct iovec *iovp, unsigned int iovcnt, int flags ); } 507 AUE_JAIL_SET STD { int jail_set( _In_reads_(iovcnt) _Contains_long_ptr_ struct iovec *iovp, unsigned int iovcnt, int flags ); } 508 AUE_JAIL_REMOVE STD { int jail_remove( int jid ); } 509 AUE_CLOSEFROM COMPAT12|CAPENABLED { int closefrom( int lowfd ); } 510 AUE_SEMCTL NOSTD { int __semctl( int semid, int semnum, int cmd, _Inout_ _Contains_ptr_ union semun *arg ); } 511 AUE_MSGCTL NOSTD { int msgctl( int msqid, int cmd, _Inout_opt_ _Contains_long_ptr_ struct msqid_ds *buf ); } 512 AUE_SHMCTL NOSTD { int shmctl( int shmid, int cmd, _Inout_opt_ _Contains_long_ struct shmid_ds *buf ); } 513 AUE_LPATHCONF STD { int lpathconf( _In_z_ const char *path, int name ); } 514 AUE_NULL OBSOL cap_new 515 AUE_CAP_RIGHTS_GET STD|CAPENABLED { int __cap_rights_get( int version, int fd, _Out_ cap_rights_t *rightsp ); } 516 AUE_CAP_ENTER STD|CAPENABLED { int cap_enter(void); } 517 AUE_CAP_GETMODE STD|CAPENABLED { int cap_getmode( _Out_ u_int *modep ); } 518 AUE_PDFORK STD|CAPENABLED { int pdfork( _Out_ int *fdp, int flags ); } 519 AUE_PDKILL STD|CAPENABLED { int pdkill( int fd, int signum ); } 520 AUE_PDGETPID STD|CAPENABLED { int pdgetpid( int fd, _Out_ pid_t *pidp ); } 521 AUE_NULL RESERVED 522 AUE_SELECT STD|CAPENABLED { int pselect( int nd, _Inout_opt_ fd_set *in, _Inout_opt_ fd_set *ou, _Inout_opt_ fd_set *ex, _In_opt_ _Contains_long_timet_ const struct timespec *ts, _In_opt_ const sigset_t *sm ); } 523 AUE_GETLOGINCLASS STD|CAPENABLED { int getloginclass( _Out_writes_z_(namelen) char *namebuf, size_t namelen ); } 524 AUE_SETLOGINCLASS STD { int setloginclass( _In_z_ const char *namebuf ); } 525 AUE_NULL STD { int rctl_get_racct( _In_reads_bytes_(inbuflen) const void *inbufp, size_t inbuflen, _Out_writes_bytes_(outbuflen) void *outbufp, size_t outbuflen ); } 526 AUE_NULL STD { int rctl_get_rules( _In_reads_bytes_(inbuflen) const void *inbufp, size_t inbuflen, _Out_writes_bytes_(outbuflen) void *outbufp, size_t outbuflen ); } 527 AUE_NULL STD { int rctl_get_limits( _In_reads_bytes_(inbuflen) const void *inbufp, size_t inbuflen, _Out_writes_bytes_(outbuflen) void *outbufp, size_t outbuflen ); } 528 AUE_NULL STD { int rctl_add_rule( _In_reads_bytes_(inbuflen) const void *inbufp, size_t inbuflen, _Out_writes_bytes_(outbuflen) void *outbufp, size_t outbuflen ); } 529 AUE_NULL STD { int rctl_remove_rule( _In_reads_bytes_(inbuflen) const void *inbufp, size_t inbuflen, _Out_writes_bytes_(outbuflen) void *outbufp, size_t outbuflen ); } 530 AUE_POSIX_FALLOCATE STD|CAPENABLED { int posix_fallocate( int fd, off_t offset, off_t len ); } 531 AUE_POSIX_FADVISE STD { int posix_fadvise( int fd, off_t offset, off_t len, int advice ); } 532 AUE_WAIT6 STD { int wait6( idtype_t idtype, id_t id, _Out_opt_ int *status, int options, _Out_opt_ _Contains_long_ struct __wrusage *wrusage, _Out_opt_ _Contains_long_ptr_ struct siginfo *info ); } 533 AUE_CAP_RIGHTS_LIMIT STD|CAPENABLED { int cap_rights_limit( int fd, _In_ cap_rights_t *rightsp ); } 534 AUE_CAP_IOCTLS_LIMIT STD|CAPENABLED { int cap_ioctls_limit( int fd, _In_reads_(ncmds) const u_long *cmds, size_t ncmds ); } 535 AUE_CAP_IOCTLS_GET STD|CAPENABLED { ssize_t cap_ioctls_get( int fd, _Out_writes_(maxcmds) u_long *cmds, size_t maxcmds ); } 536 AUE_CAP_FCNTLS_LIMIT STD|CAPENABLED { int cap_fcntls_limit( int fd, uint32_t fcntlrights ); } 537 AUE_CAP_FCNTLS_GET STD|CAPENABLED { int cap_fcntls_get( int fd, _Out_ uint32_t *fcntlrightsp ); } 538 AUE_BINDAT STD|CAPENABLED { int bindat( int fd, int s, _In_reads_bytes_(namelen) const struct sockaddr *name, __socklen_t namelen ); } 539 AUE_CONNECTAT STD|CAPENABLED { int connectat( int fd, int s, _In_reads_bytes_(namelen) const struct sockaddr *name, __socklen_t namelen ); } 540 AUE_CHFLAGSAT STD|CAPENABLED { int chflagsat( int fd, _In_z_ const char *path, u_long flags, int atflag ); } 541 AUE_ACCEPT STD|CAPENABLED { int accept4( int s, _Out_writes_bytes_opt_(*anamelen) struct sockaddr *name, _Inout_opt_ __socklen_t *anamelen, int flags ); } 542 AUE_PIPE STD|CAPENABLED { int pipe2( _Out_writes_(2) int *fildes, int flags ); } 543 AUE_AIO_MLOCK STD { int aio_mlock( _In_ _Contains_long_ptr_ struct aiocb *aiocbp ); } 544 AUE_PROCCTL STD { int procctl( idtype_t idtype, id_t id, int com, _In_opt_ void *data ); } 545 AUE_POLL STD|CAPENABLED { int ppoll( _Inout_updates_(nfds) struct pollfd *fds, u_int nfds, _In_opt_ _Contains_long_timet_ const struct timespec *ts, _In_opt_ const sigset_t *set ); } 546 AUE_FUTIMES STD|CAPENABLED { int futimens( int fd, _In_reads_(2) _Contains_long_timet_ const struct timespec *times ); } 547 AUE_FUTIMESAT STD|CAPENABLED { int utimensat( int fd, _In_z_ const char *path, _In_reads_(2) _Contains_long_timet_ const struct timespec *times, int flag ); } 548 AUE_NULL OBSOL numa_getaffinity 549 AUE_NULL OBSOL numa_setaffinity 550 AUE_FSYNC STD|CAPENABLED { int fdatasync( int fd ); } 551 AUE_FSTAT STD|CAPENABLED { int fstat( int fd, _Out_ _Contains_long_timet_ struct stat *sb ); } 552 AUE_FSTATAT STD|CAPENABLED { int fstatat( int fd, _In_z_ const char *path, _Out_ _Contains_long_timet_ struct stat *buf, int flag ); } 553 AUE_FHSTAT STD { int fhstat( _In_ const struct fhandle *u_fhp, _Out_ _Contains_long_timet_ struct stat *sb ); } 554 AUE_GETDIRENTRIES STD|CAPENABLED { ssize_t getdirentries( int fd, _Out_writes_bytes_(count) char *buf, size_t count, _Out_ off_t *basep ); } 555 AUE_STATFS STD { int statfs( _In_z_ const char *path, _Out_ struct statfs *buf ); } 556 AUE_FSTATFS STD|CAPENABLED { int fstatfs( int fd, _Out_ struct statfs *buf ); } 557 AUE_GETFSSTAT STD { int getfsstat( _Out_writes_bytes_opt_(bufsize) struct statfs *buf, long bufsize, int mode ); } 558 AUE_FHSTATFS STD { int fhstatfs( _In_ const struct fhandle *u_fhp, _Out_ struct statfs *buf ); } 559 AUE_MKNODAT STD|CAPENABLED { int mknodat( int fd, _In_z_ const char *path, mode_t mode, dev_t dev ); } 560 AUE_KEVENT STD|CAPENABLED { int kevent( int fd, _In_reads_opt_(nchanges) _Contains_ptr_ const struct kevent *changelist, int nchanges, _Out_writes_opt_(nevents) _Contains_ptr_ struct kevent *eventlist, int nevents, _In_opt_ _Contains_long_timet_ const struct timespec *timeout ); } 561 AUE_NULL STD|CAPENABLED { int cpuset_getdomain( cpulevel_t level, cpuwhich_t which, id_t id, size_t domainsetsize, _Out_writes_bytes_(domainsetsize) domainset_t *mask, _Out_ int *policy ); } 562 AUE_NULL STD|CAPENABLED { int cpuset_setdomain( cpulevel_t level, cpuwhich_t which, id_t id, size_t domainsetsize, _In_ domainset_t *mask, int policy ); } 563 AUE_NULL STD|CAPENABLED { int getrandom( _Out_writes_bytes_(buflen) void *buf, size_t buflen, unsigned int flags ); } 564 AUE_NULL STD { int getfhat( int fd, _In_z_ char *path, _Out_ struct fhandle *fhp, int flags ); } 565 AUE_NULL STD { int fhlink( _In_ struct fhandle *fhp, _In_z_ const char *to ); } 566 AUE_NULL STD { int fhlinkat( _In_ struct fhandle *fhp, int tofd, _In_z_ const char *to, ); } 567 AUE_NULL STD { int fhreadlink( _In_ struct fhandle *fhp, _Out_writes_(bufsize) char *buf, size_t bufsize ); } 568 AUE_UNLINKAT STD|CAPENABLED { int funlinkat( int dfd, _In_z_ const char *path, int fd, int flag ); } 569 AUE_NULL STD|CAPENABLED { ssize_t copy_file_range( int infd, _Inout_opt_ off_t *inoffp, int outfd, _Inout_opt_ off_t *outoffp, size_t len, unsigned int flags ); } 570 AUE_SYSCTL STD|CAPENABLED { int __sysctlbyname( _In_reads_(namelen) const char *name, size_t namelen, _Out_writes_bytes_opt_(*oldlenp) void *old, _Inout_opt_ size_t *oldlenp, _In_reads_bytes_opt_(newlen) void *new, size_t newlen ); } 571 AUE_SHMOPEN STD|CAPENABLED { int shm_open2( _In_z_ const char *path, int flags, mode_t mode, int shmflags, _In_z_ const char *name ); } 572 AUE_SHMRENAME STD { int shm_rename( _In_z_ const char *path_from, _In_z_ const char *path_to, int flags ); } 573 AUE_NULL STD|CAPENABLED { int sigfastblock( int cmd, _Inout_opt_ uint32_t *ptr ); } 574 AUE_REALPATHAT STD { int __realpathat( int fd, _In_z_ const char *path, _Out_writes_z_(size) char *buf, size_t size, int flags ); } 575 AUE_CLOSERANGE STD|CAPENABLED { int close_range( u_int lowfd, u_int highfd, int flags ); } ; 576 is initialised by the krpc code, if present. 576 AUE_NULL NOSTD { int rpctls_syscall( int op, _In_z_ const char *path ); } 577 AUE_SPECIALFD STD|CAPENABLED { int __specialfd( int type, _In_reads_bytes_(len) const void *req, size_t len ); } 578 AUE_AIO_WRITEV STD|CAPENABLED { int aio_writev( _Inout_ _Contains_long_ptr_ struct aiocb *aiocbp ); } 579 AUE_AIO_READV STD|CAPENABLED { int aio_readv( _Inout_ _Contains_long_ptr_ struct aiocb *aiocbp ); } 580 AUE_FSPACECTL STD|CAPENABLED { int fspacectl( int fd, int cmd, _In_ const struct spacectl_range *rqsr, int flags, _Out_opt_ struct spacectl_range *rmsr, ); } 581 AUE_NULL STD|CAPENABLED { int sched_getcpu(void); } ; Please copy any additions and changes to the following compatability tables: ; sys/compat/freebsd32/syscalls.master ; vim: syntax=off