diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c index 2f1cfb2a25d2..6d1cd5705f30 100644 --- a/sys/kern/kern_exit.c +++ b/sys/kern/kern_exit.c @@ -1,1466 +1,1466 @@ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 1982, 1986, 1989, 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_exit.c 8.7 (Berkeley) 2/12/94 */ #include __FBSDID("$FreeBSD$"); #include "opt_ddb.h" #include "opt_ktrace.h" #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 #include #include #include /* for acct_process() function prototype */ #include #include #include #include #include #include #include #ifdef KTRACE #include #endif #include #include #include #include #include #include #include #include #include #ifdef KDTRACE_HOOKS #include dtrace_execexit_func_t dtrace_fasttrap_exit; #endif SDT_PROVIDER_DECLARE(proc); SDT_PROBE_DEFINE1(proc, , , exit, "int"); static int kern_kill_on_dbg_exit = 1; SYSCTL_INT(_kern, OID_AUTO, kill_on_debugger_exit, CTLFLAG_RWTUN, &kern_kill_on_dbg_exit, 0, "Kill ptraced processes when debugger exits"); static bool kern_wait_dequeue_sigchld = 1; SYSCTL_BOOL(_kern, OID_AUTO, wait_dequeue_sigchld, CTLFLAG_RWTUN, &kern_wait_dequeue_sigchld, 0, "Dequeue SIGCHLD on wait(2) for live process"); struct proc * proc_realparent(struct proc *child) { struct proc *p, *parent; sx_assert(&proctree_lock, SX_LOCKED); if ((child->p_treeflag & P_TREE_ORPHANED) == 0) return (child->p_pptr->p_pid == child->p_oppid ? child->p_pptr : child->p_reaper); for (p = child; (p->p_treeflag & P_TREE_FIRST_ORPHAN) == 0;) { /* Cannot use LIST_PREV(), since the list head is not known. */ p = __containerof(p->p_orphan.le_prev, struct proc, p_orphan.le_next); KASSERT((p->p_treeflag & P_TREE_ORPHANED) != 0, ("missing P_ORPHAN %p", p)); } parent = __containerof(p->p_orphan.le_prev, struct proc, p_orphans.lh_first); return (parent); } void reaper_abandon_children(struct proc *p, bool exiting) { struct proc *p1, *p2, *ptmp; sx_assert(&proctree_lock, SX_LOCKED); KASSERT(p != initproc, ("reaper_abandon_children for initproc")); if ((p->p_treeflag & P_TREE_REAPER) == 0) return; p1 = p->p_reaper; LIST_FOREACH_SAFE(p2, &p->p_reaplist, p_reapsibling, ptmp) { LIST_REMOVE(p2, p_reapsibling); p2->p_reaper = p1; p2->p_reapsubtree = p->p_reapsubtree; LIST_INSERT_HEAD(&p1->p_reaplist, p2, p_reapsibling); if (exiting && p2->p_pptr == p) { PROC_LOCK(p2); proc_reparent(p2, p1, true); PROC_UNLOCK(p2); } } KASSERT(LIST_EMPTY(&p->p_reaplist), ("p_reaplist not empty")); p->p_treeflag &= ~P_TREE_REAPER; } static void reaper_clear(struct proc *p) { struct proc *p1; bool clear; sx_assert(&proctree_lock, SX_LOCKED); LIST_REMOVE(p, p_reapsibling); if (p->p_reapsubtree == 1) return; clear = true; LIST_FOREACH(p1, &p->p_reaper->p_reaplist, p_reapsibling) { if (p1->p_reapsubtree == p->p_reapsubtree) { clear = false; break; } } if (clear) proc_id_clear(PROC_ID_REAP, p->p_reapsubtree); } void proc_clear_orphan(struct proc *p) { struct proc *p1; sx_assert(&proctree_lock, SA_XLOCKED); if ((p->p_treeflag & P_TREE_ORPHANED) == 0) return; if ((p->p_treeflag & P_TREE_FIRST_ORPHAN) != 0) { p1 = LIST_NEXT(p, p_orphan); if (p1 != NULL) p1->p_treeflag |= P_TREE_FIRST_ORPHAN; p->p_treeflag &= ~P_TREE_FIRST_ORPHAN; } LIST_REMOVE(p, p_orphan); p->p_treeflag &= ~P_TREE_ORPHANED; } void exit_onexit(struct proc *p) { MPASS(p->p_numthreads == 1); umtx_thread_exit(FIRST_THREAD_IN_PROC(p)); } /* * exit -- death of process. */ -void -sys_sys_exit(struct thread *td, struct sys_exit_args *uap) +int +sys_exit(struct thread *td, struct exit_args *uap) { exit1(td, uap->rval, 0); - /* NOTREACHED */ + __unreachable(); } /* * Exit: deallocate address space and other resources, change proc state to * zombie, and unlink proc from allproc and parent's lists. Save exit status * and rusage for wait(). Check for child processes and orphan them. */ void exit1(struct thread *td, int rval, int signo) { struct proc *p, *nq, *q, *t; struct thread *tdt; ksiginfo_t *ksi, *ksi1; int signal_parent; mtx_assert(&Giant, MA_NOTOWNED); KASSERT(rval == 0 || signo == 0, ("exit1 rv %d sig %d", rval, signo)); TSPROCEXIT(td->td_proc->p_pid); p = td->td_proc; /* * XXX in case we're rebooting we just let init die in order to * work around an unsolved stack overflow seen very late during * shutdown on sparc64 when the gmirror worker process exists. * XXX what to do now that sparc64 is gone... remove if? */ if (p == initproc && rebooting == 0) { printf("init died (signal %d, exit %d)\n", signo, rval); panic("Going nowhere without my init!"); } /* * Deref SU mp, since the thread does not return to userspace. */ td_softdep_cleanup(td); /* * MUST abort all other threads before proceeding past here. */ PROC_LOCK(p); /* * First check if some other thread or external request got * here before us. If so, act appropriately: exit or suspend. * We must ensure that stop requests are handled before we set * P_WEXIT. */ thread_suspend_check(0); while (p->p_flag & P_HADTHREADS) { /* * Kill off the other threads. This requires * some co-operation from other parts of the kernel * so it may not be instantaneous. With this state set * any thread entering the kernel from userspace will * thread_exit() in trap(). Any thread attempting to * sleep will return immediately with EINTR or EWOULDBLOCK * which will hopefully force them to back out to userland * freeing resources as they go. Any thread attempting * to return to userland will thread_exit() from userret(). * thread_exit() will unsuspend us when the last of the * other threads exits. * If there is already a thread singler after resumption, * calling thread_single will fail; in that case, we just * re-check all suspension request, the thread should * either be suspended there or exit. */ if (!thread_single(p, SINGLE_EXIT)) /* * All other activity in this process is now * stopped. Threading support has been turned * off. */ break; /* * Recheck for new stop or suspend requests which * might appear while process lock was dropped in * thread_single(). */ thread_suspend_check(0); } KASSERT(p->p_numthreads == 1, ("exit1: proc %p exiting with %d threads", p, p->p_numthreads)); racct_sub(p, RACCT_NTHR, 1); /* Let event handler change exit status */ p->p_xexit = rval; p->p_xsig = signo; /* * Ignore any pending request to stop due to a stop signal. * Once P_WEXIT is set, future requests will be ignored as * well. */ p->p_flag &= ~P_STOPPED_SIG; KASSERT(!P_SHOULDSTOP(p), ("exiting process is stopped")); /* Note that we are exiting. */ p->p_flag |= P_WEXIT; /* * Wait for any processes that have a hold on our vmspace to * release their reference. */ while (p->p_lock > 0) msleep(&p->p_lock, &p->p_mtx, PWAIT, "exithold", 0); PROC_UNLOCK(p); /* Drain the limit callout while we don't have the proc locked */ callout_drain(&p->p_limco); #ifdef AUDIT /* * The Sun BSM exit token contains two components: an exit status as * passed to exit(), and a return value to indicate what sort of exit * it was. The exit status is WEXITSTATUS(rv), but it's not clear * what the return value is. */ AUDIT_ARG_EXIT(rval, 0); AUDIT_SYSCALL_EXIT(0, td); #endif /* Are we a task leader with peers? */ if (p->p_peers != NULL && p == p->p_leader) { mtx_lock(&ppeers_lock); q = p->p_peers; while (q != NULL) { PROC_LOCK(q); kern_psignal(q, SIGKILL); PROC_UNLOCK(q); q = q->p_peers; } while (p->p_peers != NULL) msleep(p, &ppeers_lock, PWAIT, "exit1", 0); mtx_unlock(&ppeers_lock); } itimers_exit(p); /* * Check if any loadable modules need anything done at process exit. * E.g. SYSV IPC stuff. * Event handler could change exit status. * XXX what if one of these generates an error? */ EVENTHANDLER_DIRECT_INVOKE(process_exit, p); /* * If parent is waiting for us to exit or exec, * P_PPWAIT is set; we will wakeup the parent below. */ PROC_LOCK(p); stopprofclock(p); p->p_ptevents = 0; /* * Stop the real interval timer. If the handler is currently * executing, prevent it from rearming itself and let it finish. */ if (timevalisset(&p->p_realtimer.it_value) && _callout_stop_safe(&p->p_itcallout, CS_EXECUTING, NULL) == 0) { timevalclear(&p->p_realtimer.it_interval); msleep(&p->p_itcallout, &p->p_mtx, PWAIT, "ritwait", 0); KASSERT(!timevalisset(&p->p_realtimer.it_value), ("realtime timer is still armed")); } PROC_UNLOCK(p); if (p->p_sysent->sv_onexit != NULL) p->p_sysent->sv_onexit(p); seltdfini(td); /* * Reset any sigio structures pointing to us as a result of * F_SETOWN with our pid. The P_WEXIT flag interlocks with fsetown(). */ funsetownlst(&p->p_sigiolst); /* * Close open files and release open-file table. * This may block! */ pdescfree(td); fdescfree(td); /* * If this thread tickled GEOM, we need to wait for the giggling to * stop before we return to userland */ if (td->td_pflags & TDP_GEOM) g_waitidle(); /* * Remove ourself from our leader's peer list and wake our leader. */ if (p->p_leader->p_peers != NULL) { mtx_lock(&ppeers_lock); if (p->p_leader->p_peers != NULL) { q = p->p_leader; while (q->p_peers != p) q = q->p_peers; q->p_peers = p->p_peers; wakeup(p->p_leader); } mtx_unlock(&ppeers_lock); } exec_free_abi_mappings(p); vmspace_exit(td); (void)acct_process(td); #ifdef KTRACE ktrprocexit(td); #endif /* * Release reference to text vnode etc */ if (p->p_textvp != NULL) { vrele(p->p_textvp); p->p_textvp = NULL; } if (p->p_textdvp != NULL) { vrele(p->p_textdvp); p->p_textdvp = NULL; } if (p->p_binname != NULL) { free(p->p_binname, M_PARGS); p->p_binname = NULL; } /* * Release our limits structure. */ lim_free(p->p_limit); p->p_limit = NULL; tidhash_remove(td); /* * Call machine-dependent code to release any * machine-dependent resources other than the address space. * The address space is released by "vmspace_exitfree(p)" in * vm_waitproc(). */ cpu_exit(td); WITNESS_WARN(WARN_PANIC, NULL, "process (pid %d) exiting", p->p_pid); /* * Remove from allproc. It still sits in the hash. */ sx_xlock(&allproc_lock); LIST_REMOVE(p, p_list); #ifdef DDB /* * Used by ddb's 'ps' command to find this process via the * pidhash. */ p->p_list.le_prev = NULL; #endif sx_xunlock(&allproc_lock); sx_xlock(&proctree_lock); PROC_LOCK(p); p->p_flag &= ~(P_TRACED | P_PPWAIT | P_PPTRACE); PROC_UNLOCK(p); /* * killjobc() might drop and re-acquire proctree_lock to * revoke control tty if exiting process was a session leader. */ killjobc(); /* * Reparent all children processes: * - traced ones to the original parent (or init if we are that parent) * - the rest to init */ q = LIST_FIRST(&p->p_children); if (q != NULL) /* only need this if any child is S_ZOMB */ wakeup(q->p_reaper); for (; q != NULL; q = nq) { nq = LIST_NEXT(q, p_sibling); ksi = ksiginfo_alloc(TRUE); PROC_LOCK(q); q->p_sigparent = SIGCHLD; if ((q->p_flag & P_TRACED) == 0) { proc_reparent(q, q->p_reaper, true); if (q->p_state == PRS_ZOMBIE) { /* * Inform reaper about the reparented * zombie, since wait(2) has something * new to report. Guarantee queueing * of the SIGCHLD signal, similar to * the _exit() behaviour, by providing * our ksiginfo. Ksi is freed by the * signal delivery. */ if (q->p_ksi == NULL) { ksi1 = NULL; } else { ksiginfo_copy(q->p_ksi, ksi); ksi->ksi_flags |= KSI_INS; ksi1 = ksi; ksi = NULL; } PROC_LOCK(q->p_reaper); pksignal(q->p_reaper, SIGCHLD, ksi1); PROC_UNLOCK(q->p_reaper); } else if (q->p_pdeathsig > 0) { /* * The child asked to received a signal * when we exit. */ kern_psignal(q, q->p_pdeathsig); } } else { /* * Traced processes are killed by default * since their existence means someone is * screwing up. */ t = proc_realparent(q); if (t == p) { proc_reparent(q, q->p_reaper, true); } else { PROC_LOCK(t); proc_reparent(q, t, true); PROC_UNLOCK(t); } /* * Since q was found on our children list, the * proc_reparent() call moved q to the orphan * list due to present P_TRACED flag. Clear * orphan link for q now while q is locked. */ proc_clear_orphan(q); q->p_flag &= ~P_TRACED; q->p_flag2 &= ~P2_PTRACE_FSTP; q->p_ptevents = 0; p->p_xthread = NULL; FOREACH_THREAD_IN_PROC(q, tdt) { tdt->td_dbgflags &= ~(TDB_SUSPEND | TDB_XSIG | TDB_FSTP); tdt->td_xsig = 0; } if (kern_kill_on_dbg_exit) { q->p_flag &= ~P_STOPPED_TRACE; kern_psignal(q, SIGKILL); } else if ((q->p_flag & (P_STOPPED_TRACE | P_STOPPED_SIG)) != 0) { sigqueue_delete_proc(q, SIGTRAP); ptrace_unsuspend(q); } } PROC_UNLOCK(q); if (ksi != NULL) ksiginfo_free(ksi); } /* * Also get rid of our orphans. */ while ((q = LIST_FIRST(&p->p_orphans)) != NULL) { PROC_LOCK(q); KASSERT(q->p_oppid == p->p_pid, ("orphan %p of %p has unexpected oppid %d", q, p, q->p_oppid)); q->p_oppid = q->p_reaper->p_pid; /* * If we are the real parent of this process * but it has been reparented to a debugger, then * check if it asked for a signal when we exit. */ if (q->p_pdeathsig > 0) kern_psignal(q, q->p_pdeathsig); CTR2(KTR_PTRACE, "exit: pid %d, clearing orphan %d", p->p_pid, q->p_pid); proc_clear_orphan(q); PROC_UNLOCK(q); } #ifdef KDTRACE_HOOKS if (SDT_PROBES_ENABLED()) { int reason = CLD_EXITED; if (WCOREDUMP(signo)) reason = CLD_DUMPED; else if (WIFSIGNALED(signo)) reason = CLD_KILLED; SDT_PROBE1(proc, , , exit, reason); } #endif /* Save exit status. */ PROC_LOCK(p); p->p_xthread = td; if (p->p_sysent->sv_ontdexit != NULL) p->p_sysent->sv_ontdexit(td); #ifdef KDTRACE_HOOKS /* * Tell the DTrace fasttrap provider about the exit if it * has declared an interest. */ if (dtrace_fasttrap_exit) dtrace_fasttrap_exit(p); #endif /* * Notify interested parties of our demise. */ KNOTE_LOCKED(p->p_klist, NOTE_EXIT); /* * If this is a process with a descriptor, we may not need to deliver * a signal to the parent. proctree_lock is held over * procdesc_exit() to serialize concurrent calls to close() and * exit(). */ signal_parent = 0; if (p->p_procdesc == NULL || procdesc_exit(p)) { /* * Notify parent that we're gone. If parent has the * PS_NOCLDWAIT flag set, or if the handler is set to SIG_IGN, * notify process 1 instead (and hope it will handle this * situation). */ PROC_LOCK(p->p_pptr); mtx_lock(&p->p_pptr->p_sigacts->ps_mtx); if (p->p_pptr->p_sigacts->ps_flag & (PS_NOCLDWAIT | PS_CLDSIGIGN)) { struct proc *pp; mtx_unlock(&p->p_pptr->p_sigacts->ps_mtx); pp = p->p_pptr; PROC_UNLOCK(pp); proc_reparent(p, p->p_reaper, true); p->p_sigparent = SIGCHLD; PROC_LOCK(p->p_pptr); /* * Notify parent, so in case he was wait(2)ing or * executing waitpid(2) with our pid, he will * continue. */ wakeup(pp); } else mtx_unlock(&p->p_pptr->p_sigacts->ps_mtx); if (p->p_pptr == p->p_reaper || p->p_pptr == initproc) { signal_parent = 1; } else if (p->p_sigparent != 0) { if (p->p_sigparent == SIGCHLD) { signal_parent = 1; } else { /* LINUX thread */ signal_parent = 2; } } } else PROC_LOCK(p->p_pptr); sx_xunlock(&proctree_lock); if (signal_parent == 1) { childproc_exited(p); } else if (signal_parent == 2) { kern_psignal(p->p_pptr, p->p_sigparent); } /* Tell the prison that we are gone. */ prison_proc_free(p->p_ucred->cr_prison); /* * The state PRS_ZOMBIE prevents other proesses from sending * signal to the process, to avoid memory leak, we free memory * for signal queue at the time when the state is set. */ sigqueue_flush(&p->p_sigqueue); sigqueue_flush(&td->td_sigqueue); /* * We have to wait until after acquiring all locks before * changing p_state. We need to avoid all possible context * switches (including ones from blocking on a mutex) while * marked as a zombie. We also have to set the zombie state * before we release the parent process' proc lock to avoid * a lost wakeup. So, we first call wakeup, then we grab the * sched lock, update the state, and release the parent process' * proc lock. */ wakeup(p->p_pptr); cv_broadcast(&p->p_pwait); sched_exit(p->p_pptr, td); PROC_SLOCK(p); p->p_state = PRS_ZOMBIE; PROC_UNLOCK(p->p_pptr); /* * Save our children's rusage information in our exit rusage. */ PROC_STATLOCK(p); ruadd(&p->p_ru, &p->p_rux, &p->p_stats->p_cru, &p->p_crux); PROC_STATUNLOCK(p); /* * Make sure the scheduler takes this thread out of its tables etc. * This will also release this thread's reference to the ucred. * Other thread parts to release include pcb bits and such. */ thread_exit(); } #ifndef _SYS_SYSPROTO_H_ struct abort2_args { char *why; int nargs; void **args; }; #endif int sys_abort2(struct thread *td, struct abort2_args *uap) { void *uargs[16]; void **uargsp; int error, nargs; nargs = uap->nargs; if (nargs < 0 || nargs > nitems(uargs)) nargs = -1; uargsp = NULL; if (nargs > 0) { if (uap->args != NULL) { error = copyin(uap->args, uargs, nargs * sizeof(void *)); if (error != 0) nargs = -1; else uargsp = uargs; } else nargs = -1; } return (kern_abort2(td, uap->why, nargs, uargsp)); } /* * kern_abort2() * Arguments: * why - user pointer to why * nargs - number of arguments copied or -1 if an error occured in copying * args - pointer to an array of pointers in kernel format */ int kern_abort2(struct thread *td, const char *why, int nargs, void **uargs) { struct proc *p = td->td_proc; struct sbuf *sb; int error, i, sig; /* * Do it right now so we can log either proper call of abort2(), or * note, that invalid argument was passed. 512 is big enough to * handle 16 arguments' descriptions with additional comments. */ sb = sbuf_new(NULL, NULL, 512, SBUF_FIXEDLEN); sbuf_clear(sb); sbuf_printf(sb, "%s(pid %d uid %d) aborted: ", p->p_comm, p->p_pid, td->td_ucred->cr_uid); /* * Since we can't return from abort2(), send SIGKILL in cases, where * abort2() was called improperly */ sig = SIGKILL; /* Prevent from DoSes from user-space. */ if (nargs == -1) goto out; KASSERT(nargs >= 0 && nargs <= 16, ("called with too many args (%d)", nargs)); /* * Limit size of 'reason' string to 128. Will fit even when * maximal number of arguments was chosen to be logged. */ if (why != NULL) { error = sbuf_copyin(sb, why, 128); if (error < 0) goto out; } else { sbuf_printf(sb, "(null)"); } if (nargs > 0) { sbuf_printf(sb, "("); for (i = 0;i < nargs; i++) sbuf_printf(sb, "%s%p", i == 0 ? "" : ", ", uargs[i]); sbuf_printf(sb, ")"); } /* * Final stage: arguments were proper, string has been * successfully copied from userspace, and copying pointers * from user-space succeed. */ sig = SIGABRT; out: if (sig == SIGKILL) { sbuf_trim(sb); sbuf_printf(sb, " (Reason text inaccessible)"); } sbuf_cat(sb, "\n"); sbuf_finish(sb); log(LOG_INFO, "%s", sbuf_data(sb)); sbuf_delete(sb); exit1(td, 0, sig); return (0); } #ifdef COMPAT_43 /* * The dirty work is handled by kern_wait(). */ int owait(struct thread *td, struct owait_args *uap __unused) { int error, status; error = kern_wait(td, WAIT_ANY, &status, 0, NULL); if (error == 0) td->td_retval[1] = status; return (error); } #endif /* COMPAT_43 */ /* * The dirty work is handled by kern_wait(). */ int sys_wait4(struct thread *td, struct wait4_args *uap) { struct rusage ru, *rup; int error, status; if (uap->rusage != NULL) rup = &ru; else rup = NULL; error = kern_wait(td, uap->pid, &status, uap->options, rup); if (uap->status != NULL && error == 0 && td->td_retval[0] != 0) error = copyout(&status, uap->status, sizeof(status)); if (uap->rusage != NULL && error == 0 && td->td_retval[0] != 0) error = copyout(&ru, uap->rusage, sizeof(struct rusage)); return (error); } int sys_wait6(struct thread *td, struct wait6_args *uap) { struct __wrusage wru, *wrup; siginfo_t si, *sip; idtype_t idtype; id_t id; int error, status; idtype = uap->idtype; id = uap->id; if (uap->wrusage != NULL) wrup = &wru; else wrup = NULL; if (uap->info != NULL) { sip = &si; bzero(sip, sizeof(*sip)); } else sip = NULL; /* * We expect all callers of wait6() to know about WEXITED and * WTRAPPED. */ error = kern_wait6(td, idtype, id, &status, uap->options, wrup, sip); if (uap->status != NULL && error == 0 && td->td_retval[0] != 0) error = copyout(&status, uap->status, sizeof(status)); if (uap->wrusage != NULL && error == 0 && td->td_retval[0] != 0) error = copyout(&wru, uap->wrusage, sizeof(wru)); if (uap->info != NULL && error == 0) error = copyout(&si, uap->info, sizeof(si)); return (error); } /* * Reap the remains of a zombie process and optionally return status and * rusage. Asserts and will release both the proctree_lock and the process * lock as part of its work. */ void proc_reap(struct thread *td, struct proc *p, int *status, int options) { struct proc *q, *t; sx_assert(&proctree_lock, SA_XLOCKED); PROC_LOCK_ASSERT(p, MA_OWNED); KASSERT(p->p_state == PRS_ZOMBIE, ("proc_reap: !PRS_ZOMBIE")); mtx_spin_wait_unlocked(&p->p_slock); q = td->td_proc; if (status) *status = KW_EXITCODE(p->p_xexit, p->p_xsig); if (options & WNOWAIT) { /* * Only poll, returning the status. Caller does not wish to * release the proc struct just yet. */ PROC_UNLOCK(p); sx_xunlock(&proctree_lock); return; } PROC_LOCK(q); sigqueue_take(p->p_ksi); PROC_UNLOCK(q); /* * If we got the child via a ptrace 'attach', we need to give it back * to the old parent. */ if (p->p_oppid != p->p_pptr->p_pid) { PROC_UNLOCK(p); t = proc_realparent(p); PROC_LOCK(t); PROC_LOCK(p); CTR2(KTR_PTRACE, "wait: traced child %d moved back to parent %d", p->p_pid, t->p_pid); proc_reparent(p, t, false); PROC_UNLOCK(p); pksignal(t, SIGCHLD, p->p_ksi); wakeup(t); cv_broadcast(&p->p_pwait); PROC_UNLOCK(t); sx_xunlock(&proctree_lock); return; } PROC_UNLOCK(p); /* * Remove other references to this process to ensure we have an * exclusive reference. */ sx_xlock(PIDHASHLOCK(p->p_pid)); LIST_REMOVE(p, p_hash); sx_xunlock(PIDHASHLOCK(p->p_pid)); LIST_REMOVE(p, p_sibling); reaper_abandon_children(p, true); reaper_clear(p); PROC_LOCK(p); proc_clear_orphan(p); PROC_UNLOCK(p); leavepgrp(p); if (p->p_procdesc != NULL) procdesc_reap(p); sx_xunlock(&proctree_lock); proc_id_clear(PROC_ID_PID, p->p_pid); PROC_LOCK(p); knlist_detach(p->p_klist); p->p_klist = NULL; PROC_UNLOCK(p); /* * Removal from allproc list and process group list paired with * PROC_LOCK which was executed during that time should guarantee * nothing can reach this process anymore. As such further locking * is unnecessary. */ p->p_xexit = p->p_xsig = 0; /* XXX: why? */ PROC_LOCK(q); ruadd(&q->p_stats->p_cru, &q->p_crux, &p->p_ru, &p->p_rux); PROC_UNLOCK(q); /* * Decrement the count of procs running with this uid. */ (void)chgproccnt(p->p_ucred->cr_ruidinfo, -1, 0); /* * Destroy resource accounting information associated with the process. */ #ifdef RACCT if (racct_enable) { PROC_LOCK(p); racct_sub(p, RACCT_NPROC, 1); PROC_UNLOCK(p); } #endif racct_proc_exit(p); /* * Free credentials, arguments, and sigacts. */ proc_unset_cred(p); pargs_drop(p->p_args); p->p_args = NULL; sigacts_free(p->p_sigacts); p->p_sigacts = NULL; /* * Do any thread-system specific cleanups. */ thread_wait(p); /* * Give vm and machine-dependent layer a chance to free anything that * cpu_exit couldn't release while still running in process context. */ vm_waitproc(p); #ifdef MAC mac_proc_destroy(p); #endif KASSERT(FIRST_THREAD_IN_PROC(p), ("proc_reap: no residual thread!")); uma_zfree(proc_zone, p); atomic_add_int(&nprocs, -1); } static int proc_to_reap(struct thread *td, struct proc *p, idtype_t idtype, id_t id, int *status, int options, struct __wrusage *wrusage, siginfo_t *siginfo, int check_only) { struct rusage *rup; sx_assert(&proctree_lock, SA_XLOCKED); PROC_LOCK(p); switch (idtype) { case P_ALL: if (p->p_procdesc == NULL || (p->p_pptr == td->td_proc && (p->p_flag & P_TRACED) != 0)) { break; } PROC_UNLOCK(p); return (0); case P_PID: if (p->p_pid != (pid_t)id) { PROC_UNLOCK(p); return (0); } break; case P_PGID: if (p->p_pgid != (pid_t)id) { PROC_UNLOCK(p); return (0); } break; case P_SID: if (p->p_session->s_sid != (pid_t)id) { PROC_UNLOCK(p); return (0); } break; case P_UID: if (p->p_ucred->cr_uid != (uid_t)id) { PROC_UNLOCK(p); return (0); } break; case P_GID: if (p->p_ucred->cr_gid != (gid_t)id) { PROC_UNLOCK(p); return (0); } break; case P_JAILID: if (p->p_ucred->cr_prison->pr_id != (int)id) { PROC_UNLOCK(p); return (0); } break; /* * It seems that the thread structures get zeroed out * at process exit. This makes it impossible to * support P_SETID, P_CID or P_CPUID. */ default: PROC_UNLOCK(p); return (0); } if (p_canwait(td, p)) { PROC_UNLOCK(p); return (0); } if (((options & WEXITED) == 0) && (p->p_state == PRS_ZOMBIE)) { PROC_UNLOCK(p); return (0); } /* * This special case handles a kthread spawned by linux_clone * (see linux_misc.c). The linux_wait4 and linux_waitpid * functions need to be able to distinguish between waiting * on a process and waiting on a thread. It is a thread if * p_sigparent is not SIGCHLD, and the WLINUXCLONE option * signifies we want to wait for threads and not processes. */ if ((p->p_sigparent != SIGCHLD) ^ ((options & WLINUXCLONE) != 0)) { PROC_UNLOCK(p); return (0); } if (siginfo != NULL) { bzero(siginfo, sizeof(*siginfo)); siginfo->si_errno = 0; /* * SUSv4 requires that the si_signo value is always * SIGCHLD. Obey it despite the rfork(2) interface * allows to request other signal for child exit * notification. */ siginfo->si_signo = SIGCHLD; /* * This is still a rough estimate. We will fix the * cases TRAPPED, STOPPED, and CONTINUED later. */ if (WCOREDUMP(p->p_xsig)) { siginfo->si_code = CLD_DUMPED; siginfo->si_status = WTERMSIG(p->p_xsig); } else if (WIFSIGNALED(p->p_xsig)) { siginfo->si_code = CLD_KILLED; siginfo->si_status = WTERMSIG(p->p_xsig); } else { siginfo->si_code = CLD_EXITED; siginfo->si_status = p->p_xexit; } siginfo->si_pid = p->p_pid; siginfo->si_uid = p->p_ucred->cr_uid; /* * The si_addr field would be useful additional * detail, but apparently the PC value may be lost * when we reach this point. bzero() above sets * siginfo->si_addr to NULL. */ } /* * There should be no reason to limit resources usage info to * exited processes only. A snapshot about any resources used * by a stopped process may be exactly what is needed. */ if (wrusage != NULL) { rup = &wrusage->wru_self; *rup = p->p_ru; PROC_STATLOCK(p); calcru(p, &rup->ru_utime, &rup->ru_stime); PROC_STATUNLOCK(p); rup = &wrusage->wru_children; *rup = p->p_stats->p_cru; calccru(p, &rup->ru_utime, &rup->ru_stime); } if (p->p_state == PRS_ZOMBIE && !check_only) { proc_reap(td, p, status, options); return (-1); } return (1); } int kern_wait(struct thread *td, pid_t pid, int *status, int options, struct rusage *rusage) { struct __wrusage wru, *wrup; idtype_t idtype; id_t id; int ret; /* * Translate the special pid values into the (idtype, pid) * pair for kern_wait6. The WAIT_MYPGRP case is handled by * kern_wait6() on its own. */ if (pid == WAIT_ANY) { idtype = P_ALL; id = 0; } else if (pid < 0) { idtype = P_PGID; id = (id_t)-pid; } else { idtype = P_PID; id = (id_t)pid; } if (rusage != NULL) wrup = &wru; else wrup = NULL; /* * For backward compatibility we implicitly add flags WEXITED * and WTRAPPED here. */ options |= WEXITED | WTRAPPED; ret = kern_wait6(td, idtype, id, status, options, wrup, NULL); if (rusage != NULL) *rusage = wru.wru_self; return (ret); } static void report_alive_proc(struct thread *td, struct proc *p, siginfo_t *siginfo, int *status, int options, int si_code) { bool cont; PROC_LOCK_ASSERT(p, MA_OWNED); sx_assert(&proctree_lock, SA_XLOCKED); MPASS(si_code == CLD_TRAPPED || si_code == CLD_STOPPED || si_code == CLD_CONTINUED); cont = si_code == CLD_CONTINUED; if ((options & WNOWAIT) == 0) { if (cont) p->p_flag &= ~P_CONTINUED; else p->p_flag |= P_WAITED; if (kern_wait_dequeue_sigchld && (td->td_proc->p_sysent->sv_flags & SV_SIG_WAITNDQ) == 0) { PROC_LOCK(td->td_proc); sigqueue_take(p->p_ksi); PROC_UNLOCK(td->td_proc); } } sx_xunlock(&proctree_lock); if (siginfo != NULL) { siginfo->si_code = si_code; siginfo->si_status = cont ? SIGCONT : p->p_xsig; } if (status != NULL) *status = cont ? SIGCONT : W_STOPCODE(p->p_xsig); PROC_UNLOCK(p); td->td_retval[0] = p->p_pid; } int kern_wait6(struct thread *td, idtype_t idtype, id_t id, int *status, int options, struct __wrusage *wrusage, siginfo_t *siginfo) { struct proc *p, *q; pid_t pid; int error, nfound, ret; bool report; AUDIT_ARG_VALUE((int)idtype); /* XXX - This is likely wrong! */ AUDIT_ARG_PID((pid_t)id); /* XXX - This may be wrong! */ AUDIT_ARG_VALUE(options); q = td->td_proc; if ((pid_t)id == WAIT_MYPGRP && (idtype == P_PID || idtype == P_PGID)) { PROC_LOCK(q); id = (id_t)q->p_pgid; PROC_UNLOCK(q); idtype = P_PGID; } /* If we don't know the option, just return. */ if ((options & ~(WUNTRACED | WNOHANG | WCONTINUED | WNOWAIT | WEXITED | WTRAPPED | WLINUXCLONE)) != 0) return (EINVAL); if ((options & (WEXITED | WUNTRACED | WCONTINUED | WTRAPPED)) == 0) { /* * We will be unable to find any matching processes, * because there are no known events to look for. * Prefer to return error instead of blocking * indefinitely. */ return (EINVAL); } loop: if (q->p_flag & P_STATCHILD) { PROC_LOCK(q); q->p_flag &= ~P_STATCHILD; PROC_UNLOCK(q); } sx_xlock(&proctree_lock); loop_locked: nfound = 0; LIST_FOREACH(p, &q->p_children, p_sibling) { pid = p->p_pid; ret = proc_to_reap(td, p, idtype, id, status, options, wrusage, siginfo, 0); if (ret == 0) continue; else if (ret != 1) { td->td_retval[0] = pid; return (0); } nfound++; PROC_LOCK_ASSERT(p, MA_OWNED); if ((options & WTRAPPED) != 0 && (p->p_flag & P_TRACED) != 0) { PROC_SLOCK(p); report = ((p->p_flag & (P_STOPPED_TRACE | P_STOPPED_SIG)) && p->p_suspcount == p->p_numthreads && (p->p_flag & P_WAITED) == 0); PROC_SUNLOCK(p); if (report) { CTR4(KTR_PTRACE, "wait: returning trapped pid %d status %#x " "(xstat %d) xthread %d", p->p_pid, W_STOPCODE(p->p_xsig), p->p_xsig, p->p_xthread != NULL ? p->p_xthread->td_tid : -1); report_alive_proc(td, p, siginfo, status, options, CLD_TRAPPED); return (0); } } if ((options & WUNTRACED) != 0 && (p->p_flag & P_STOPPED_SIG) != 0) { PROC_SLOCK(p); report = (p->p_suspcount == p->p_numthreads && ((p->p_flag & P_WAITED) == 0)); PROC_SUNLOCK(p); if (report) { report_alive_proc(td, p, siginfo, status, options, CLD_STOPPED); return (0); } } if ((options & WCONTINUED) != 0 && (p->p_flag & P_CONTINUED) != 0) { report_alive_proc(td, p, siginfo, status, options, CLD_CONTINUED); return (0); } PROC_UNLOCK(p); } /* * Look in the orphans list too, to allow the parent to * collect it's child exit status even if child is being * debugged. * * Debugger detaches from the parent upon successful * switch-over from parent to child. At this point due to * re-parenting the parent loses the child to debugger and a * wait4(2) call would report that it has no children to wait * for. By maintaining a list of orphans we allow the parent * to successfully wait until the child becomes a zombie. */ if (nfound == 0) { LIST_FOREACH(p, &q->p_orphans, p_orphan) { ret = proc_to_reap(td, p, idtype, id, NULL, options, NULL, NULL, 1); if (ret != 0) { KASSERT(ret != -1, ("reaped an orphan (pid %d)", (int)td->td_retval[0])); PROC_UNLOCK(p); nfound++; break; } } } if (nfound == 0) { sx_xunlock(&proctree_lock); return (ECHILD); } if (options & WNOHANG) { sx_xunlock(&proctree_lock); td->td_retval[0] = 0; return (0); } PROC_LOCK(q); if (q->p_flag & P_STATCHILD) { q->p_flag &= ~P_STATCHILD; PROC_UNLOCK(q); goto loop_locked; } sx_xunlock(&proctree_lock); error = msleep(q, &q->p_mtx, PWAIT | PCATCH | PDROP, "wait", 0); if (error) return (error); goto loop; } void proc_add_orphan(struct proc *child, struct proc *parent) { sx_assert(&proctree_lock, SX_XLOCKED); KASSERT((child->p_flag & P_TRACED) != 0, ("proc_add_orphan: not traced")); if (LIST_EMPTY(&parent->p_orphans)) { child->p_treeflag |= P_TREE_FIRST_ORPHAN; LIST_INSERT_HEAD(&parent->p_orphans, child, p_orphan); } else { LIST_INSERT_AFTER(LIST_FIRST(&parent->p_orphans), child, p_orphan); } child->p_treeflag |= P_TREE_ORPHANED; } /* * Make process 'parent' the new parent of process 'child'. * Must be called with an exclusive hold of proctree lock. */ void proc_reparent(struct proc *child, struct proc *parent, bool set_oppid) { sx_assert(&proctree_lock, SX_XLOCKED); PROC_LOCK_ASSERT(child, MA_OWNED); if (child->p_pptr == parent) return; PROC_LOCK(child->p_pptr); sigqueue_take(child->p_ksi); PROC_UNLOCK(child->p_pptr); LIST_REMOVE(child, p_sibling); LIST_INSERT_HEAD(&parent->p_children, child, p_sibling); proc_clear_orphan(child); if ((child->p_flag & P_TRACED) != 0) { proc_add_orphan(child, child->p_pptr); } child->p_pptr = parent; if (set_oppid) child->p_oppid = parent->p_pid; } diff --git a/sys/kern/syscalls.master b/sys/kern/syscalls.master index cedadd9b94bf..693454c67eca 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( + void 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 ); } 195 AUE_SETRLIMIT STD|CAPENABLED { int setrlimit( u_int which, _In_ struct rlimit *rlp ); } 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