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📄 Make.tags.inc(2.13 KB)
📄 Makefile(302 B)
📄 bus_if.m(26.31 KB)
📄 capabilities.conf(13.67 KB)
📄 clock_if.m(1.7 KB)
📄 cpufreq_if.m(2.27 KB)
📄 device_if.m(10.41 KB)
📄 firmw.S(2.15 KB)
📄 genassym.sh(1.11 KB)
📄 genoffset.c(1.68 KB)
📄 genoffset.sh(3.58 KB)
📄 imgact_aout.c(9.45 KB)
📄 imgact_binmisc.c(18.64 KB)
📄 imgact_elf.c(76.32 KB)
📄 imgact_elf32.c(1.47 KB)
📄 imgact_elf64.c(1.47 KB)
📄 imgact_shell.c(8.41 KB)
📄 init_main.c(24.31 KB)
📄 init_sysent.c(95.3 KB)
📄 kern_acct.c(19.03 KB)
📄 kern_alq.c(24.97 KB)
📄 kern_clock.c(21.12 KB)
📄 kern_clocksource.c(23.34 KB)
📄 kern_condvar.c(11.28 KB)
📄 kern_conf.c(36.14 KB)
📄 kern_cons.c(15.75 KB)
📄 kern_context.c(3.59 KB)
📄 kern_cpu.c(30.77 KB)
📄 kern_cpuset.c(59.78 KB)
📄 kern_ctf.c(8.73 KB)
📄 kern_descrip.c(112.87 KB)
📄 kern_dtrace.c(2.94 KB)
📄 kern_dump.c(8.51 KB)
📄 kern_environment.c(22.75 KB)
📄 kern_et.c(7.1 KB)
📄 kern_event.c(62.49 KB)
📄 kern_exec.c(46.67 KB)
📄 kern_exit.c(34.61 KB)
📄 kern_fail.c(29.32 KB)
📄 kern_ffclock.c(12.66 KB)
📄 kern_fork.c(28.29 KB)
📄 kern_hhook.c(13.58 KB)
📄 kern_idle.c(2.74 KB)
📄 kern_intr.c(40.44 KB)
📄 kern_jail.c(112.67 KB)
📄 kern_kcov.c(15.32 KB)
📄 kern_khelp.c(9.45 KB)
📄 kern_kthread.c(11.8 KB)
📄 kern_ktr.c(11.93 KB)
📄 kern_ktrace.c(31.41 KB)
📄 kern_linker.c(54.3 KB)
📄 kern_lock.c(46.99 KB)
📄 kern_lockf.c(64.46 KB)
📄 kern_lockstat.c(3.8 KB)
📄 kern_loginclass.c(6.69 KB)
📄 kern_malloc.c(37.09 KB)
📄 kern_mbuf.c(43.16 KB)
📄 kern_mib.c(24.26 KB)
📄 kern_module.c(11.05 KB)
📄 kern_mtxpool.c(5.82 KB)
📄 kern_mutex.c(33.62 KB)
📄 kern_ntptime.c(32.49 KB)
📄 kern_osd.c(12.37 KB)
📄 kern_physio.c(5.74 KB)
📄 kern_pmc.c(8.89 KB)
📄 kern_poll.c(15.86 KB)
📄 kern_priv.c(9.14 KB)
📄 kern_proc.c(80.01 KB)
📄 kern_procctl.c(19.48 KB)
📄 kern_prot.c(57.94 KB)
📄 kern_racct.c(34.01 KB)
📄 kern_rangelock.c(8.67 KB)
📄 kern_rctl.c(53.87 KB)
📄 kern_resource.c(36.66 KB)
📄 kern_rmlock.c(28.27 KB)
📄 kern_rwlock.c(40.72 KB)
📄 kern_sdt.c(2.05 KB)
📄 kern_sema.c(4.85 KB)
📄 kern_sendfile.c(33.97 KB)
📄 kern_sharedpage.c(10.37 KB)
📄 kern_shutdown.c(43.34 KB)
📄 kern_sig.c(101.89 KB)
📄 kern_switch.c(13.85 KB)
📄 kern_sx.c(40.27 KB)
📄 kern_synch.c(18.17 KB)
📄 kern_syscalls.c(6.74 KB)
📄 kern_sysctl.c(67.24 KB)
📄 kern_tc.c(55.73 KB)
📄 kern_thr.c(14.14 KB)
📄 kern_thread.c(41.75 KB)
📄 kern_time.c(40.89 KB)
📄 kern_timeout.c(43.08 KB)
📄 kern_tslog.c(3.44 KB)
📄 kern_ubsan.c(50.74 KB)
📄 kern_umtx.c(107.14 KB)
📄 kern_uuid.c(11.68 KB)
📄 kern_xxx.c(10.44 KB)
📄 ksched.c(6.56 KB)
📄 link_elf.c(47.99 KB)
📄 link_elf_obj.c(44.41 KB)
📄 linker_if.m(3.96 KB)
📄 makesyscalls.sh(23.57 KB)
📄 md4c.c(7.89 KB)
📄 md5c.c(9.56 KB)
📄 msi_if.m(2.48 KB)
📄 p1003_1b.c(8.84 KB)
📄 pic_if.m(3.9 KB)
📄 posix4_mib.c(5.59 KB)
📄 sched_4bsd.c(45.03 KB)
📄 sched_ule.c(82.65 KB)
📄 serdev_if.m(3.49 KB)
📄 stack_protector.c(613 B)
📄 subr_acl_nfs4.c(37.42 KB)
📄 subr_acl_posix1e.c(17.71 KB)
📄 subr_atomic64.c(3.97 KB)
📄 subr_autoconf.c(7.7 KB)
📄 subr_blist.c(31.88 KB)
📄 subr_boot.c(5.8 KB)
📄 subr_bufring.c(2.21 KB)
📄 subr_bus.c(145.4 KB)
📄 subr_bus_dma.c(19.67 KB)
📄 subr_busdma_bufalloc.c(5.24 KB)
📄 subr_capability.c(11.93 KB)
📄 subr_clock.c(10.61 KB)
📄 subr_compressor.c(13.11 KB)
📄 subr_counter.c(4.44 KB)
📄 subr_coverage.c(6.17 KB)
📄 subr_csan.c(25.39 KB)
📄 subr_devmap.c(9.8 KB)
📄 subr_devstat.c(16.21 KB)
📄 subr_disk.c(8.54 KB)
📄 subr_dummy_vdso_tc.c(1.7 KB)
📄 subr_early.c(2.26 KB)
📄 subr_epoch.c(25.02 KB)
📄 subr_eventhandler.c(9.17 KB)
📄 subr_fattime.c(9.98 KB)
📄 subr_filter.c(12.2 KB)
📄 subr_firmware.c(13.88 KB)
📄 subr_gtaskqueue.c(20.19 KB)
📄 subr_hash.c(4.8 KB)
📄 subr_hints.c(12.87 KB)
📄 subr_intr.c(40.61 KB)
📄 subr_kdb.c(16.13 KB)
📄 subr_kobj.c(7.1 KB)
📄 subr_lock.c(18.81 KB)
📄 subr_log.c(7.64 KB)
📄 subr_mchain.c(11.06 KB)
📄 subr_module.c(12.98 KB)
📄 subr_msgbuf.c(10.6 KB)
📄 subr_param.c(10.93 KB)
📄 subr_pcpu.c(10.18 KB)
📄 subr_pctrie.c(20.99 KB)
📄 subr_physmem.c(11.52 KB)
📄 subr_pidctrl.c(5.43 KB)
📄 subr_power.c(3.13 KB)
📄 subr_prf.c(27.42 KB)
📄 subr_prng.c(3.36 KB)
📄 subr_prof.c(15.43 KB)
📄 subr_rangeset.c(8.5 KB)
📄 subr_rman.c(27.61 KB)
📄 subr_rtc.c(11.42 KB)
📄 subr_sbuf.c(20.53 KB)
📄 subr_scanf.c(15.59 KB)
📄 subr_sfbuf.c(6.17 KB)
📄 subr_sglist.c(22.83 KB)
📄 subr_sleepqueue.c(39.43 KB)
📄 subr_smp.c(31.62 KB)
📄 subr_smr.c(20.17 KB)
📄 subr_stack.c(6.47 KB)
📄 subr_stats.c(103.01 KB)
📄 subr_syscall.c(7.98 KB)
📄 subr_taskqueue.c(21.1 KB)
📄 subr_terminal.c(15.52 KB)
📄 subr_trap.c(10.87 KB)
📄 subr_turnstile.c(35.58 KB)
📄 subr_uio.c(11.38 KB)
📄 subr_unit.c(22.97 KB)
📄 subr_vmem.c(43.25 KB)
📄 subr_witness.c(84.59 KB)
📄 sys_capability.c(15.06 KB)
📄 sys_eventfd.c(8.42 KB)
📄 sys_generic.c(44.22 KB)
📄 sys_getrandom.c(4.21 KB)
📄 sys_pipe.c(45.14 KB)
📄 sys_procdesc.c(14.57 KB)
📄 sys_process.c(30.73 KB)
📄 sys_socket.c(20.11 KB)
📄 syscalls.c(22.73 KB)
📄 syscalls.master(60.26 KB)
📄 systrace_args.c(178.49 KB)
📄 sysv_ipc.c(6.53 KB)
📄 sysv_msg.c(48.65 KB)
📄 sysv_sem.c(49.85 KB)
📄 sysv_shm.c(43.93 KB)
📄 tty.c(55.14 KB)
📄 tty_compat.c(11.46 KB)
📄 tty_info.c(9.93 KB)
📄 tty_inq.c(12.22 KB)
📄 tty_outq.c(8.74 KB)
📄 tty_pts.c(19.74 KB)
📄 tty_tty.c(2.83 KB)
📄 tty_ttydisc.c(28.6 KB)
📄 uipc_accf.c(8.07 KB)
📄 uipc_debug.c(12.42 KB)
📄 uipc_domain.c(13.13 KB)
📄 uipc_ktls.c(55.7 KB)
📄 uipc_mbuf.c(52.45 KB)
📄 uipc_mbuf2.c(12.64 KB)
📄 uipc_mbufhash.c(4.9 KB)
📄 uipc_mqueue.c(64.64 KB)
📄 uipc_sem.c(25.18 KB)
📄 uipc_shm.c(50.47 KB)
📄 uipc_sockbuf.c(42.9 KB)
📄 uipc_socket.c(110.61 KB)
📄 uipc_syscalls.c(35.94 KB)
📄 uipc_usrreq.c(75.11 KB)
📄 vfs_acl.c(14.5 KB)
📄 vfs_aio.c(76.32 KB)
📄 vfs_bio.c(145.39 KB)
📄 vfs_cache.c(143.09 KB)
📄 vfs_cluster.c(28.36 KB)
📄 vfs_default.c(33.16 KB)
📄 vfs_export.c(14.55 KB)
📄 vfs_extattr.c(17.91 KB)
📄 vfs_hash.c(6 KB)
📄 vfs_init.c(15.86 KB)
📄 vfs_lookup.c(45.48 KB)
📄 vfs_mount.c(62.58 KB)
📄 vfs_mountroot.c(26.23 KB)
📄 vfs_subr.c(167.52 KB)
📄 vfs_syscalls.c(106.86 KB)
📄 vfs_vnops.c(86.28 KB)
📄 vnode_if.src(13.66 KB)

Editing: p1003_1b.c

/*-
 * SPDX-License-Identifier: BSD-4-Clause
 *
 * Copyright (c) 1996, 1997, 1998
 *	HD Associates, Inc.  All rights reserved.
 *
 * 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. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by HD Associates, Inc
 * 4. Neither the name of the author nor the names of any co-contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY HD ASSOCIATES 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 HD ASSOCIATES 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.
 */

/* p1003_1b: Real Time common code.
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include "opt_posix.h"

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/lock.h>
#include <sys/module.h>
#include <sys/mutex.h>
#include <sys/priv.h>
#include <sys/proc.h>
#include <sys/posix4.h>
#include <sys/syscallsubr.h>
#include <sys/sysctl.h>
#include <sys/sysent.h>
#include <sys/syslog.h>
#include <sys/sysproto.h>

MALLOC_DEFINE(M_P31B, "p1003.1b", "Posix 1003.1B");

/* The system calls return ENOSYS if an entry is called that is not run-time
 * supported.  I am also logging since some programs start to use this when
 * they shouldn't.  That will be removed if annoying.
 */
int
syscall_not_present(struct thread *td, const char *s, struct nosys_args *uap)
{
	log(LOG_ERR, "cmd %s pid %d tried to use non-present %s\n",
			td->td_name, td->td_proc->p_pid, s);

/* a " return nosys(p, uap); " here causes a core dump.
	 */

return ENOSYS;
}

#if !defined(_KPOSIX_PRIORITY_SCHEDULING)

/* Not configured but loadable via a module:
 */

static int
sched_attach(void)
{
	return 0;
}

SYSCALL_NOT_PRESENT_GEN(sched_setparam)
SYSCALL_NOT_PRESENT_GEN(sched_getparam)
SYSCALL_NOT_PRESENT_GEN(sched_setscheduler)
SYSCALL_NOT_PRESENT_GEN(sched_getscheduler)
SYSCALL_NOT_PRESENT_GEN(sched_yield)
SYSCALL_NOT_PRESENT_GEN(sched_get_priority_max)
SYSCALL_NOT_PRESENT_GEN(sched_get_priority_min)
SYSCALL_NOT_PRESENT_GEN(sched_rr_get_interval)
#else

/* Configured in kernel version:
 */
static struct ksched *ksched;

static int
sched_attach(void)
{
	int ret = ksched_attach(&ksched);

if (ret == 0)
		p31b_setcfg(CTL_P1003_1B_PRIORITY_SCHEDULING, 200112L);

return ret;
}

int
sys_sched_setparam(struct thread *td, struct sched_setparam_args *uap)
{
	struct thread *targettd;
	struct proc *targetp;
	int e;
	struct sched_param sched_param;

e = copyin(uap->param, &sched_param, sizeof(sched_param));
	if (e)
		return (e);

if (uap->pid == 0) {
		targetp = td->td_proc;
		targettd = td;
		PROC_LOCK(targetp);
	} else {
		targetp = pfind(uap->pid);
		if (targetp == NULL)
			return (ESRCH);
		targettd = FIRST_THREAD_IN_PROC(targetp);
	}

e = kern_sched_setparam(td, targettd, &sched_param);
	PROC_UNLOCK(targetp);
	return (e);
}

int
kern_sched_setparam(struct thread *td, struct thread *targettd,
    struct sched_param *param)
{
	struct proc *targetp;
	int error;

targetp = targettd->td_proc;
	PROC_LOCK_ASSERT(targetp, MA_OWNED);

error = p_cansched(td, targetp);
	if (error == 0)
		error = ksched_setparam(ksched, targettd,
		    (const struct sched_param *)param);
	return (error);
}

int
sys_sched_getparam(struct thread *td, struct sched_getparam_args *uap)
{
	int e;
	struct sched_param sched_param;
	struct thread *targettd;
	struct proc *targetp;

if (uap->pid == 0) {
		targetp = td->td_proc;
		targettd = td;
		PROC_LOCK(targetp);
	} else {
		targetp = pfind(uap->pid);
		if (targetp == NULL) {
			return (ESRCH);
		}
		targettd = FIRST_THREAD_IN_PROC(targetp);
	}

e = kern_sched_getparam(td, targettd, &sched_param);
	PROC_UNLOCK(targetp);
	if (e == 0)
		e = copyout(&sched_param, uap->param, sizeof(sched_param));
	return (e);
}

int
kern_sched_getparam(struct thread *td, struct thread *targettd,
    struct sched_param *param)
{
	struct proc *targetp;
	int error;

targetp = targettd->td_proc;
	PROC_LOCK_ASSERT(targetp, MA_OWNED);

error = p_cansee(td, targetp);
	if (error == 0)
		error = ksched_getparam(ksched, targettd, param);
	return (error);
}

int
sys_sched_setscheduler(struct thread *td, struct sched_setscheduler_args *uap)
{
	int e;
	struct sched_param sched_param;
	struct thread *targettd;
	struct proc *targetp;

e = copyin(uap->param, &sched_param, sizeof(sched_param));
	if (e)
		return (e);

e = kern_sched_setscheduler(td, targettd, uap->policy,
	    &sched_param);
	PROC_UNLOCK(targetp);
	return (e);
}

int
kern_sched_setscheduler(struct thread *td, struct thread *targettd,
    int policy, struct sched_param *param)
{
	struct proc *targetp;
	int error;

targetp = targettd->td_proc;
	PROC_LOCK_ASSERT(targetp, MA_OWNED);

/* Don't allow non root user to set a scheduler policy. */
	error = priv_check(td, PRIV_SCHED_SET);
	if (error)
		return (error);

error = p_cansched(td, targetp);
	if (error == 0)
		error = ksched_setscheduler(ksched, targettd, policy,
		    (const struct sched_param *)param);
	return (error);
}

int
sys_sched_getscheduler(struct thread *td, struct sched_getscheduler_args *uap)
{
	int e, policy;
	struct thread *targettd;
	struct proc *targetp;

e = kern_sched_getscheduler(td, targettd, &policy);
	PROC_UNLOCK(targetp);
	if (e == 0)
		td->td_retval[0] = policy;

return (e);
}

int
kern_sched_getscheduler(struct thread *td, struct thread *targettd,
    int *policy)
{
	struct proc *targetp;
	int error;

targetp = targettd->td_proc;
	PROC_LOCK_ASSERT(targetp, MA_OWNED);

error = p_cansee(td, targetp);
	if (error == 0)
		error = ksched_getscheduler(ksched, targettd, policy);
	return (error);
}

int
sys_sched_yield(struct thread *td, struct sched_yield_args *uap)
{

sched_relinquish(td);
	return (0);
}

int
sys_sched_get_priority_max(struct thread *td,
    struct sched_get_priority_max_args *uap)
{
	int error, prio;

error = ksched_get_priority_max(ksched, uap->policy, &prio);
	td->td_retval[0] = prio;
	return (error);
}

int
sys_sched_get_priority_min(struct thread *td,
    struct sched_get_priority_min_args *uap)
{
	int error, prio;

error = ksched_get_priority_min(ksched, uap->policy, &prio);
	td->td_retval[0] = prio;
	return (error);
}

int
sys_sched_rr_get_interval(struct thread *td,
    struct sched_rr_get_interval_args *uap)
{
	struct timespec timespec;
	int error;

error = kern_sched_rr_get_interval(td, uap->pid, &timespec);
	if (error == 0)
		error = copyout(&timespec, uap->interval, sizeof(timespec));
	return (error);
}

int
kern_sched_rr_get_interval(struct thread *td, pid_t pid,
    struct timespec *ts)
{
	int e;
	struct thread *targettd;
	struct proc *targetp;

if (pid == 0) {
		targettd = td;
		targetp = td->td_proc;
		PROC_LOCK(targetp);
	} else {
		targetp = pfind(pid);
		if (targetp == NULL)
			return (ESRCH);
		targettd = FIRST_THREAD_IN_PROC(targetp);
	}

e = kern_sched_rr_get_interval_td(td, targettd, ts);
	PROC_UNLOCK(targetp);
	return (e);
}

int
kern_sched_rr_get_interval_td(struct thread *td, struct thread *targettd,
    struct timespec *ts)
{
	struct proc *p;
	int error;

p = targettd->td_proc;
	PROC_LOCK_ASSERT(p, MA_OWNED);

error = p_cansee(td, p);
	if (error == 0)
		error = ksched_rr_get_interval(ksched, targettd, ts);
	return (error);
}
#endif

static void
p31binit(void *notused)
{
	(void) sched_attach();
	p31b_setcfg(CTL_P1003_1B_PAGESIZE, PAGE_SIZE);
}

SYSINIT(p31b, SI_SUB_P1003_1B, SI_ORDER_FIRST, p31binit, NULL);

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Editing: p1003_1b.c

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