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Make.tags.inc
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Makefile
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bus_if.m
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capabilities.conf
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clock_if.m
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cpufreq_if.m
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device_if.m
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firmw.S
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genassym.sh
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genoffset.c
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genoffset.sh
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imgact_aout.c
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imgact_binmisc.c
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imgact_elf.c
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imgact_elf32.c
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imgact_elf64.c
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imgact_shell.c
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init_main.c
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init_sysent.c
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kern_acct.c
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kern_alq.c
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kern_clock.c
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kern_clocksource.c
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kern_condvar.c
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kern_conf.c
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kern_cons.c
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kern_context.c
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kern_cpu.c
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kern_cpuset.c
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kern_ctf.c
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kern_descrip.c
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kern_dtrace.c
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kern_dump.c
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kern_environment.c
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kern_et.c
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kern_event.c
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kern_exec.c
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kern_exit.c
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kern_fail.c
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kern_ffclock.c
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kern_fork.c
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kern_hhook.c
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kern_idle.c
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kern_intr.c
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kern_jail.c
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kern_kcov.c
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kern_khelp.c
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kern_kthread.c
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kern_ktr.c
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kern_ktrace.c
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kern_linker.c
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kern_lock.c
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kern_lockf.c
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kern_lockstat.c
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kern_loginclass.c
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kern_malloc.c
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kern_mbuf.c
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kern_mib.c
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kern_module.c
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kern_mtxpool.c
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kern_mutex.c
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kern_ntptime.c
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kern_osd.c
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kern_physio.c
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kern_pmc.c
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kern_poll.c
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kern_priv.c
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kern_proc.c
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kern_procctl.c
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kern_prot.c
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kern_racct.c
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kern_rangelock.c
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kern_rctl.c
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kern_resource.c
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kern_rmlock.c
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kern_rwlock.c
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kern_sdt.c
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kern_sema.c
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kern_sendfile.c
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kern_sharedpage.c
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kern_shutdown.c
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kern_sig.c
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kern_switch.c
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kern_sx.c
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kern_synch.c
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kern_syscalls.c
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kern_sysctl.c
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kern_tc.c
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kern_thr.c
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kern_thread.c
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kern_time.c
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kern_timeout.c
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kern_tslog.c
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kern_ubsan.c
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kern_umtx.c
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kern_uuid.c
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kern_xxx.c
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ksched.c
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link_elf.c
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link_elf_obj.c
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linker_if.m
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makesyscalls.sh
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md4c.c
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md5c.c
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msi_if.m
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p1003_1b.c
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pic_if.m
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posix4_mib.c
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sched_4bsd.c
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sched_ule.c
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serdev_if.m
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stack_protector.c
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subr_acl_nfs4.c
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subr_acl_posix1e.c
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subr_atomic64.c
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subr_autoconf.c
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subr_blist.c
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subr_boot.c
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subr_bufring.c
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subr_bus.c
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subr_bus_dma.c
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subr_busdma_bufalloc.c
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subr_capability.c
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subr_clock.c
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subr_compressor.c
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subr_counter.c
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subr_coverage.c
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subr_csan.c
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subr_devmap.c
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subr_devstat.c
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subr_disk.c
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subr_dummy_vdso_tc.c
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subr_early.c
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subr_epoch.c
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subr_eventhandler.c
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subr_fattime.c
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subr_filter.c
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subr_firmware.c
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subr_gtaskqueue.c
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subr_hash.c
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subr_hints.c
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subr_intr.c
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subr_kdb.c
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subr_kobj.c
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subr_lock.c
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subr_log.c
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subr_mchain.c
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subr_module.c
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subr_msgbuf.c
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subr_param.c
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subr_pcpu.c
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subr_pctrie.c
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subr_physmem.c
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subr_pidctrl.c
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subr_power.c
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subr_prf.c
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subr_prng.c
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subr_prof.c
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subr_rangeset.c
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subr_rman.c
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subr_rtc.c
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subr_sbuf.c
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subr_scanf.c
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subr_sfbuf.c
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subr_sglist.c
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subr_sleepqueue.c
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subr_smp.c
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subr_smr.c
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subr_stack.c
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subr_stats.c
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subr_syscall.c
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subr_taskqueue.c
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subr_terminal.c
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subr_trap.c
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subr_turnstile.c
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subr_uio.c
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subr_unit.c
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subr_vmem.c
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subr_witness.c
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sys_capability.c
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sys_eventfd.c
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sys_generic.c
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sys_getrandom.c
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sys_pipe.c
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sys_procdesc.c
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sys_process.c
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sys_socket.c
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syscalls.c
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syscalls.master
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systrace_args.c
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sysv_ipc.c
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sysv_msg.c
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sysv_sem.c
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sysv_shm.c
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tty.c
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tty_compat.c
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tty_info.c
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tty_inq.c
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tty_outq.c
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tty_pts.c
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tty_tty.c
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tty_ttydisc.c
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uipc_accf.c
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uipc_debug.c
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uipc_domain.c
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uipc_ktls.c
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uipc_mbuf.c
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uipc_mbuf2.c
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uipc_mbufhash.c
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uipc_mqueue.c
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uipc_sem.c
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uipc_shm.c
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uipc_sockbuf.c
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uipc_socket.c
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uipc_syscalls.c
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uipc_usrreq.c
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vfs_acl.c
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vfs_aio.c
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vfs_bio.c
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vfs_cache.c
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vfs_cluster.c
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vfs_default.c
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vfs_export.c
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vfs_extattr.c
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vfs_hash.c
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vfs_init.c
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vfs_lookup.c
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vfs_mount.c
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vfs_mountroot.c
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vfs_subr.c
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vfs_syscalls.c
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vfs_vnops.c
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vnode_if.src
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Editing: kern_xxx.c
/*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 1982, 1986, 1989, 1993 * The Regents of the University of California. 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. 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_xxx.c 8.2 (Berkeley) 11/14/93 */ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/systm.h> #include <sys/sysproto.h> #include <sys/kernel.h> #include <sys/priv.h> #include <sys/proc.h> #include <sys/lock.h> #include <sys/mutex.h> #include <sys/socket.h> #include <sys/sysctl.h> #include <sys/utsname.h> #include <vm/vm_param.h> #if defined(COMPAT_43) int ogethostname(struct thread *td, struct ogethostname_args *uap) { int name[2]; size_t len = uap->len; name[0] = CTL_KERN; name[1] = KERN_HOSTNAME; return (userland_sysctl(td, name, 2, uap->hostname, &len, 1, 0, 0, 0, 0)); } int osethostname(struct thread *td, struct osethostname_args *uap) { int name[2]; name[0] = CTL_KERN; name[1] = KERN_HOSTNAME; return (userland_sysctl(td, name, 2, 0, 0, 0, uap->hostname, uap->len, 0, 0)); } #ifndef _SYS_SYSPROTO_H_ struct ogethostid_args { int dummy; }; #endif /* ARGSUSED */ int ogethostid(struct thread *td, struct ogethostid_args *uap) { size_t len = sizeof(long); int name[2]; name[0] = CTL_KERN; name[1] = KERN_HOSTID; return (kernel_sysctl(td, name, 2, (long *)td->td_retval, &len, NULL, 0, NULL, 0)); } int osethostid(struct thread *td, struct osethostid_args *uap) { int name[2]; name[0] = CTL_KERN; name[1] = KERN_HOSTID; return (kernel_sysctl(td, name, 2, NULL, NULL, &uap->hostid, sizeof(uap->hostid), NULL, 0)); } int oquota(struct thread *td, struct oquota_args *uap) { return (ENOSYS); } #define KINFO_PROC (0<<8) #define KINFO_RT (1<<8) #define KINFO_VNODE (2<<8) #define KINFO_FILE (3<<8) #define KINFO_METER (4<<8) #define KINFO_LOADAVG (5<<8) #define KINFO_CLOCKRATE (6<<8) /* Non-standard BSDI extension - only present on their 4.3 net-2 releases */ #define KINFO_BSDI_SYSINFO (101<<8) /* * XXX this is bloat, but I hope it's better here than on the potentially * limited kernel stack... -Peter */ static struct { int bsdi_machine; /* "i386" on BSD/386 */ /* ^^^ this is an offset to the string, relative to the struct start */ char *pad0; long pad1; long pad2; long pad3; u_long pad4; u_long pad5; u_long pad6; int bsdi_ostype; /* "BSD/386" on BSD/386 */ int bsdi_osrelease; /* "1.1" on BSD/386 */ long pad7; long pad8; char *pad9; long pad10; long pad11; int pad12; long pad13; quad_t pad14; long pad15; struct timeval pad16; /* we dont set this, because BSDI's uname used gethostname() instead */ int bsdi_hostname; /* hostname on BSD/386 */ /* the actual string data is appended here */ } bsdi_si; /* * this data is appended to the end of the bsdi_si structure during copyout. * The "char *" offsets are relative to the base of the bsdi_si struct. * This contains "FreeBSD\02.0-BUILT-nnnnnn\0i386\0", and these strings * should not exceed the length of the buffer here... (or else!! :-) */ static char bsdi_strings[80]; /* It had better be less than this! */ int ogetkerninfo(struct thread *td, struct ogetkerninfo_args *uap) { int error, name[6]; size_t size; u_int needed = 0; switch (uap->op & 0xff00) { case KINFO_RT: name[0] = CTL_NET; name[1] = PF_ROUTE; name[2] = 0; name[3] = (uap->op & 0xff0000) >> 16; name[4] = uap->op & 0xff; name[5] = uap->arg; error = userland_sysctl(td, name, 6, uap->where, uap->size, 0, 0, 0, &size, 0); break; case KINFO_VNODE: name[0] = CTL_KERN; name[1] = KERN_VNODE; error = userland_sysctl(td, name, 2, uap->where, uap->size, 0, 0, 0, &size, 0); break; case KINFO_PROC: name[0] = CTL_KERN; name[1] = KERN_PROC; name[2] = uap->op & 0xff; name[3] = uap->arg; error = userland_sysctl(td, name, 4, uap->where, uap->size, 0, 0, 0, &size, 0); break; case KINFO_FILE: name[0] = CTL_KERN; name[1] = KERN_FILE; error = userland_sysctl(td, name, 2, uap->where, uap->size, 0, 0, 0, &size, 0); break; case KINFO_METER: name[0] = CTL_VM; name[1] = VM_TOTAL; error = userland_sysctl(td, name, 2, uap->where, uap->size, 0, 0, 0, &size, 0); break; case KINFO_LOADAVG: name[0] = CTL_VM; name[1] = VM_LOADAVG; error = userland_sysctl(td, name, 2, uap->where, uap->size, 0, 0, 0, &size, 0); break; case KINFO_CLOCKRATE: name[0] = CTL_KERN; name[1] = KERN_CLOCKRATE; error = userland_sysctl(td, name, 2, uap->where, uap->size, 0, 0, 0, &size, 0); break; case KINFO_BSDI_SYSINFO: { /* * this is pretty crude, but it's just enough for uname() * from BSDI's 1.x libc to work. * * *size gives the size of the buffer before the call, and * the amount of data copied after a successful call. * If successful, the return value is the amount of data * available, which can be larger than *size. * * BSDI's 2.x product apparently fails with ENOMEM if *size * is too small. */ u_int left; char *s; bzero((char *)&bsdi_si, sizeof(bsdi_si)); bzero(bsdi_strings, sizeof(bsdi_strings)); s = bsdi_strings; bsdi_si.bsdi_ostype = (s - bsdi_strings) + sizeof(bsdi_si); strcpy(s, ostype); s += strlen(s) + 1; bsdi_si.bsdi_osrelease = (s - bsdi_strings) + sizeof(bsdi_si); strcpy(s, osrelease); s += strlen(s) + 1; bsdi_si.bsdi_machine = (s - bsdi_strings) + sizeof(bsdi_si); strcpy(s, machine); s += strlen(s) + 1; needed = sizeof(bsdi_si) + (s - bsdi_strings); if ((uap->where == NULL) || (uap->size == NULL)) { /* process is asking how much buffer to supply.. */ size = needed; error = 0; break; } if ((error = copyin(uap->size, &size, sizeof(size))) != 0) break; /* if too much buffer supplied, trim it down */ if (size > needed) size = needed; /* how much of the buffer is remaining */ left = size; if ((error = copyout((char *)&bsdi_si, uap->where, left)) != 0) break; /* is there any point in continuing? */ if (left > sizeof(bsdi_si)) { left -= sizeof(bsdi_si); error = copyout(&bsdi_strings, uap->where + sizeof(bsdi_si), left); } break; } default: error = EOPNOTSUPP; break; } if (error == 0) { td->td_retval[0] = needed ? needed : size; if (uap->size) { error = copyout(&size, uap->size, sizeof(size)); } } return (error); } #endif /* COMPAT_43 */ #ifdef COMPAT_FREEBSD4 /* * This is the FreeBSD-1.1 compatible uname(2) interface. These days it is * done in libc as a wrapper around a bunch of sysctl's. This must maintain * the old 1.1 binary ABI. */ #if SYS_NMLN != 32 #error "FreeBSD-1.1 uname syscall has been broken" #endif #ifndef _SYS_SYSPROTO_H_ struct uname_args { struct utsname *name; }; #endif /* ARGSUSED */ int freebsd4_uname(struct thread *td, struct freebsd4_uname_args *uap) { int name[2], error; size_t len; char *s, *us; name[0] = CTL_KERN; name[1] = KERN_OSTYPE; len = sizeof (uap->name->sysname); error = userland_sysctl(td, name, 2, uap->name->sysname, &len, 1, 0, 0, 0, 0); if (error) return (error); subyte( uap->name->sysname + sizeof(uap->name->sysname) - 1, 0); name[1] = KERN_HOSTNAME; len = sizeof uap->name->nodename; error = userland_sysctl(td, name, 2, uap->name->nodename, &len, 1, 0, 0, 0, 0); if (error) return (error); subyte( uap->name->nodename + sizeof(uap->name->nodename) - 1, 0); name[1] = KERN_OSRELEASE; len = sizeof uap->name->release; error = userland_sysctl(td, name, 2, uap->name->release, &len, 1, 0, 0, 0, 0); if (error) return (error); subyte( uap->name->release + sizeof(uap->name->release) - 1, 0); /* name = KERN_VERSION; len = sizeof uap->name->version; error = userland_sysctl(td, name, 2, uap->name->version, &len, 1, 0, 0, 0, 0); if (error) return (error); subyte( uap->name->version + sizeof(uap->name->version) - 1, 0); */ /* * this stupid hackery to make the version field look like FreeBSD 1.1 */ for(s = version; *s && *s != '#'; s++); for(us = uap->name->version; *s && *s != ':'; s++) { error = subyte( us++, *s); if (error) return (error); } error = subyte( us++, 0); if (error) return (error); name[0] = CTL_HW; name[1] = HW_MACHINE; len = sizeof uap->name->machine; error = userland_sysctl(td, name, 2, uap->name->machine, &len, 1, 0, 0, 0, 0); if (error) return (error); subyte( uap->name->machine + sizeof(uap->name->machine) - 1, 0); return (0); } #ifndef _SYS_SYSPROTO_H_ struct getdomainname_args { char *domainname; int len; }; #endif /* ARGSUSED */ int freebsd4_getdomainname(struct thread *td, struct freebsd4_getdomainname_args *uap) { int name[2]; size_t len = uap->len; name[0] = CTL_KERN; name[1] = KERN_NISDOMAINNAME; return (userland_sysctl(td, name, 2, uap->domainname, &len, 1, 0, 0, 0, 0)); } #ifndef _SYS_SYSPROTO_H_ struct setdomainname_args { char *domainname; int len; }; #endif /* ARGSUSED */ int freebsd4_setdomainname(struct thread *td, struct freebsd4_setdomainname_args *uap) { int name[2]; name[0] = CTL_KERN; name[1] = KERN_NISDOMAINNAME; return (userland_sysctl(td, name, 2, 0, 0, 0, uap->domainname, uap->len, 0, 0)); } #endif /* COMPAT_FREEBSD4 */
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