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Diff for /src/share/man/man7/sysctl.7 between version 1.20 and 1.21

version 1.20, 2009/03/01 21:50:55 version 1.21, 2009/04/09 03:40:24
Line 74  The top level names are defined with a C
Line 74  The top level names are defined with a C
 and are as follows.  and are as follows.
 The next and subsequent levels down are found in the include files  The next and subsequent levels down are found in the include files
 listed here, and described in separate sections below.  listed here, and described in separate sections below.
 .Bl -column securityXX CTLXSECURITYXX "Next level namesXX" DescriptionXX  .Bl -column security CTL_SECURITY "Next level names" "High kernel limits"
 .It Sy Name     Constant        Next level names        Description  .It Sy Name     Constant        Next level names        Description
 .It kern        CTL\_KERN       sys/sysctl.h    High kernel limits  .It kern        CTL_KERN        sys/sysctl.h    High kernel limits
 .It vm  CTL\_VM uvm/uvm_param.h Virtual memory  .It vm  CTL_VM  uvm/uvm_param.h Virtual memory
 .It vfs CTL\_VFS        sys/mount.h     Filesystem  .It vfs CTL_VFS sys/mount.h     Filesystem
 .It net CTL\_NET        sys/socket.h    Networking  .It net CTL_NET sys/socket.h    Networking
 .It debug       CTL\_DEBUG      sys/sysctl.h    Debugging  .It debug       CTL_DEBUG       sys/sysctl.h    Debugging
 .It hw  CTL\_HW sys/sysctl.h    Generic CPU, I/O  .It hw  CTL_HW  sys/sysctl.h    Generic CPU, I/O
 .It machdep     CTL\_MACHDEP    sys/sysctl.h    Machine dependent  .It machdep     CTL_MACHDEP     sys/sysctl.h    Machine dependent
 .It user        CTL\_USER       sys/sysctl.h    User-level  .It user        CTL_USER        sys/sysctl.h    User-level
 .It ddb CTL\_DDB        sys/sysctl.h    In-kernel debugger  .It ddb CTL_DDB sys/sysctl.h    In-kernel debugger
 .It proc        CTL\_PROC       sys/sysctl.h    Per-process  .It proc        CTL_PROC        sys/sysctl.h    Per-process
 .It vendor      CTL\_VENDOR     ?       Vendor specific  .It vendor      CTL_VENDOR      ?       Vendor specific
 .It emul        CTL\_EMUL       sys/sysctl.h    Emulation settings  .It emul        CTL_EMUL        sys/sysctl.h    Emulation settings
 .It security    CTL\_SECURITY   sys/sysctl.h    Security settings  .It security    CTL_SECURITY    sys/sysctl.h    Security settings
 .El  .El
 .Sh The debug.* subtree  .Sh The debug.* subtree
 The debugging variables vary from system to system.  The debugging variables vary from system to system.
Line 152  The string and integer information avail
Line 152  The string and integer information avail
 level is detailed below.  level is detailed below.
 The changeable column shows whether a process with appropriate  The changeable column shows whether a process with appropriate
 privilege may change the value.  privilege may change the value.
 .Bl -column "Second level nameXXXXXX" "struct disk_sysctlXXX" -offset indent  .Bl -column "hw.acpi.supported_states" "integer" "Changeable" -offset indent
 .It Sy Second level name        Type    Changeable  .It Sy Second level name        Type    Changeable
 .It hw.acpi.supported_states    string  no  .It hw.acpi.supported_states    string  no
 .It hw.alignbytes       integer no  .It hw.alignbytes       integer no
Line 235  The machine CPU class.
Line 235  The machine CPU class.
 The machine model.  The machine model.
 .It Li hw.ncpu ( HW_NCPU )  .It Li hw.ncpu ( HW_NCPU )
 The number of CPUs.  The number of CPUs.
 .ne 1i  
 .It Li hw.pagesize ( HW_PAGESIZE )  .It Li hw.pagesize ( HW_PAGESIZE )
 The software page size.  The software page size.
 .It Li hw.physmem ( HW_PHYSMEM )  .It Li hw.physmem ( HW_PHYSMEM )
Line 257  The types of data currently available ar
Line 256  The types of data currently available ar
 system vnodes, the open file entries, routing table entries,  system vnodes, the open file entries, routing table entries,
 virtual memory statistics, load average history, and clock rate  virtual memory statistics, load average history, and clock rate
 information.  information.
 .Bl -column "kern.posix_reader_writer_locks" "struct clockrateXXX" -offset indent  .Bl -column "kern.posix_reader_writer_locks" "struct kinfo_drivers" "not applicable"
 .It Sy Second level name        Type    Changeable  .It Sy Second level name        Type    Changeable
 .It kern.argmax integer no  .It kern.argmax integer no
 .It kern.autonicetime   integer yes  .It kern.autonicetime   integer yes
Line 267  information.
Line 266  information.
 .It kern.ccpu   integer no  .It kern.ccpu   integer no
 .It kern.clockrate      struct clockinfo        no  .It kern.clockrate      struct clockinfo        no
 .It kern.consdev        integer no  .It kern.consdev        integer no
 .It kern.cp\_id struct  no  .It kern.cp_id  struct  no
 .It kern.cp\_time       uint64_t[\|]    no  .It kern.cp_time        uint64_t[\|]    no
 .It kern.defcorename    string  yes  .It kern.defcorename    string  yes
 .It kern.domainname     string  yes  .It kern.domainname     string  yes
 .It kern.drivers        struct kinfo_drivers    no  .It kern.drivers        struct kinfo_drivers    no
Line 276  information.
Line 275  information.
 .It kern.forkfsleep     integer yes  .It kern.forkfsleep     integer yes
 .It kern.fscale integer no  .It kern.fscale integer no
 .It kern.fsync  integer no  .It kern.fsync  integer no
 .It kern.hardclock\_ticks       integer no  .It kern.hardclock_ticks        integer no
 .It kern.hostid integer yes  .It kern.hostid integer yes
 .It kern.hostname       string  yes  .It kern.hostname       string  yes
 .It kern.iov\_max       integer no  .It kern.iov_max        integer no
 .It kern.job\_control   integer no  .It kern.job_control    integer no
 .It kern.labeloffset    integer no  .It kern.labeloffset    integer no
 .It kern.labelsector    integer no  .It kern.labelsector    integer no
 .It kern.login\_name\_max       integer no  .It kern.login_name_max integer no
 .It kern.logsigexit     integer yes  .It kern.logsigexit     integer yes
 .It kern.mapped\_files  integer no  .It kern.mapped_files   integer no
 .It kern.maxfiles       integer yes  .It kern.maxfiles       integer yes
 .It kern.maxpartitions  integer no  .It kern.maxpartitions  integer no
 .It kern.maxphys        integer no  .It kern.maxphys        integer no
Line 294  information.
Line 293  information.
 .It kern.maxvnodes      integer yes  .It kern.maxvnodes      integer yes
 .It kern.mbuf   node    not applicable  .It kern.mbuf   node    not applicable
 .It kern.memlock        integer no  .It kern.memlock        integer no
 .It kern.memlock\_range integer no  .It kern.memlock_range  integer no
 .It kern.memory\_protection     integer no  .It kern.memory_protection      integer no
 .It kern.monotonic\_clock       integer no  .It kern.monotonic_clock        integer no
 .It kern.msgbuf integer no  .It kern.msgbuf integer no
 .It kern.msgbufsize     integer no  .It kern.msgbufsize     integer no
 .It kern.ngroups        integer no  .It kern.ngroups        integer no
Line 306  information.
Line 305  information.
 .It kern.ostype string  no  .It kern.ostype string  no
 .It kern.pipe   node    not applicable  .It kern.pipe   node    not applicable
 .It kern.posix1 integer no  .It kern.posix1 integer no
 .It kern.posix\_barriers        integer no  .It kern.posix_barriers integer no
 .It kern.posix\_reader\_writer\_locks   integer no  .It kern.posix_reader_writer_locks      integer no
 .It kern.posix\_semaphores      integer no  .It kern.posix_semaphores       integer no
 .It kern.posix\_spin\_locks     integer no  .It kern.posix_spin_locks       integer no
 .It kern.posix\_threads integer no  .It kern.posix_threads  integer no
 .It kern.posix\_timers  integer no  .It kern.posix_timers   integer no
 .It kern.proc   struct kinfo_proc       no  .It kern.proc   struct kinfo_proc       no
 .It kern.proc2  struct kinfo_proc2      no  .It kern.proc2  struct kinfo_proc2      no
 .It kern.proc\_args     string  no  .It kern.proc_args      string  no
 .It kern.prof   node    not applicable  .It kern.prof   node    not applicable
 .It kern.rawpartition   integer no  .It kern.rawpartition   integer no
 .It kern.root\_device   string  no  .It kern.root_device    string  no
 .It kern.root\_partition        integer no  .It kern.root_partition integer no
 .It kern.rtc\_offset    integer yes  .It kern.rtc_offset     integer yes
 .It kern.saved\_ids     integer no  .It kern.saved_ids      integer no
 .It kern.securelevel    integer raise only  .It kern.securelevel    integer raise only
 .It kern.synchronized\_io       integer no  .It kern.synchronized_io        integer no
 .It kern.ipc    node    not applicable  .It kern.ipc    node    not applicable
 .It kern.timecounter    node    not applicable  .It kern.timecounter    node    not applicable
 .It kern.timex  struct  no  .It kern.timex  struct  no
Line 331  information.
Line 330  information.
 .It kern.version        string  no  .It kern.version        string  no
 .It kern.vnode  struct vnode    no  .It kern.vnode  struct vnode    no
 .El  .El
 .ne 1i  
 .Pp  
 .Bl -tag -width "123456"  .Bl -tag -width "123456"
 .It Li kern.argmax ( KERN_ARGMAX )  .It Li kern.argmax ( KERN_ARGMAX )
 The maximum bytes of argument to  The maximum bytes of argument to
Line 489  structures in the networking code, see
Line 486  structures in the networking code, see
 The third level names for the mbuf variables are detailed below.  The third level names for the mbuf variables are detailed below.
 The changeable column shows whether a process with appropriate  The changeable column shows whether a process with appropriate
 privilege may change the value.  privilege may change the value.
 .Bl -column "kern.mbuf.nmbclusters" "struct integerXXX" -offset indent  .Bl -column "kern.mbuf.nmbclusters" "integer" "Changeable" -offset indent
 .It Sy Third level name Type    Changeable  .It Sy Third level name Type    Changeable
 .\" XXX Changeable? really?  .\" XXX Changeable? really?
 .It kern.mbuf.mblowat   integer yes  .It kern.mbuf.mblowat   integer yes
Line 556  Pipe settings.
Line 553  Pipe settings.
 The third level names for the  integer pipe settings is detailed below.  The third level names for the  integer pipe settings is detailed below.
 The changeable column shows whether a process with appropriate  The changeable column shows whether a process with appropriate
 privilege may change the value.  privilege may change the value.
 .Bl -column "kern.pipe.maxbigpipesXXX" "integerXXX" -offset indent  .Bl -column "kern.pipe.maxbigpipes" "integer" "Changeable" -offset indent
 .It Sy Third level name Type    Changeable  .It Sy Third level name Type    Changeable
 .It kern.pipe.kvasiz    integer yes  .It kern.pipe.kvasiz    integer yes
 .It kern.pipe.maxbigpipes       integer yes  .It kern.pipe.maxbigpipes       integer yes
Line 630  An array of
Line 627  An array of
 structures is returned,  structures is returned,
 whose size depends on the current number of such objects in the system.  whose size depends on the current number of such objects in the system.
 The third and fourth level numeric names are as follows:  The third and fourth level numeric names are as follows:
 .Bl -column "Third level nameXXXXXX" "Fourth level is:XXXXXX" -offset indent  .Bl -column "KERN_PROC_SESSION" "Fourth level is:" -offset indent
 .It Sy Third level name Fourth level is:  .It Sy Third level name Fourth level is:
 .It KERN\_PROC\_ALL     None  .It KERN_PROC_ALL       None
 .It KERN\_PROC\_GID     A group ID  .It KERN_PROC_GID       A group ID
 .It KERN\_PROC\_PID     A process ID  .It KERN_PROC_PID       A process ID
 .It KERN\_PROC\_PGRP    A process group  .It KERN_PROC_PGRP      A process group
 .It KERN\_PROC\_RGID    A real group ID  .It KERN_PROC_RGID      A real group ID
 .It KERN\_PROC\_RUID    A real user ID  .It KERN_PROC_RUID      A real user ID
 .It KERN\_PROC\_SESSION A session ID  .It KERN_PROC_SESSION   A session ID
 .It KERN\_PROC\_TTY     A tty device  .It KERN_PROC_TTY       A tty device
 .It KERN\_PROC\_UID     A user ID  .It KERN_PROC_UID       A user ID
 .El  .El
 .It Li kern.proc2 ( KERN_PROC2 )  .It Li kern.proc2 ( KERN_PROC2 )
 As for KERN_PROC, but an array of  As for KERN_PROC, but an array of
Line 655  of a process.
Line 652  of a process.
 Multiple strings are returned separated by NUL characters.  Multiple strings are returned separated by NUL characters.
 The third level name is the process ID.  The third level name is the process ID.
 The fourth level name is as follows:  The fourth level name is as follows:
 .Bl -column "Third level nameXXXXXX" -offset indent  .Bl -column "KERN_PROG_NARGV" "The number of environ strings" -offset indent
 .It KERN\_PROC\_ARGV    The argv strings  .It KERN_PROC_ARGV      The argv strings
 .It KERN\_PROC\_ENV     The environ strings  .It KERN_PROC_ENV       The environ strings
 .It KERN\_PROC\_NARGV   The number of argv strings  .It KERN_PROC_NARGV     The number of argv strings
 .It KERN\_PROC\_NENV    The number of environ strings  .It KERN_PROC_NENV      The number of environ strings
 .El  .El
 .It Li kern.profiling ( KERN_PROF )  .It Li kern.profiling ( KERN_PROF )
 Return profiling information about the kernel.  Return profiling information about the kernel.
Line 671  The third level names for the string and
Line 668  The third level names for the string and
 is detailed below.  is detailed below.
 The changeable column shows whether a process with appropriate  The changeable column shows whether a process with appropriate
 privilege may change the value.  privilege may change the value.
 .Bl -column "kern.profiling.gmonparam" "struct gmonparam" -offset indent  .Bl -column "kern.profiling.gmonparam" "struct gmonparam" "Changeable" -offset indent
 .It Sy Third level name Type    Changeable  .It Sy Third level name Type    Changeable
 .It kern.profiling.count        u_short[\|]     yes  .It kern.profiling.count        u_short[\|]     yes
 .It kern.profiling.froms        u_short[\|]     yes  .It kern.profiling.froms        u_short[\|]     yes
Line 725  otherwise 0.
Line 722  otherwise 0.
 .It Li kern.ipc ( KERN_SYSVIPC )  .It Li kern.ipc ( KERN_SYSVIPC )
 Return information about the SysV IPC parameters.  Return information about the SysV IPC parameters.
 The third level names for the ipc variables are detailed below.  The third level names for the ipc variables are detailed below.
 .Bl -column "KERN_SYSVIPC_MSGXXX" "integerXXX" "noXXX" -offset indent  .Bl -column "kern.ipc.shm_use_phys" "integer" "Changeable" -offset indent
 .It Sy Third level name Type            Changeable  .It Sy Third level name Type    Changeable
 .It kern.ipc.sysvmsg    integer         no  .It kern.ipc.sysvmsg    integer no
 .It kern.ipc.sysvsem    integer         no  .It kern.ipc.sysvsem    integer no
 .It kern.ipc.sysvshm    integer         no  .It kern.ipc.sysvshm    integer no
 .It kern.ipc.sysvipc_info       struct          no  .It kern.ipc.sysvipc_info       struct  no
 .It kern.ipc.shmmax     integer         yes  .It kern.ipc.shmmax     integer yes
 .It kern.ipc.shmmni     integer         yes  .It kern.ipc.shmmni     integer yes
 .It kern.ipc.shmseg     integer         yes  .It kern.ipc.shmseg     integer yes
 .It kern.ipc.shmmaxpgs  integer         yes  .It kern.ipc.shmmaxpgs  integer yes
 .It kern.ipc.shm_use_phys       integer         yes  .It kern.ipc.shm_use_phys       integer yes
 .It kern.ipc.msgmni     integer         yes  .It kern.ipc.msgmni     integer yes
 .It kern.ipc.msgseg     integer         yes  .It kern.ipc.msgseg     integer yes
 .It kern.ipc.semmni     integer         yes  .It kern.ipc.semmni     integer yes
 .It kern.ipc.semmns     integer         yes  .It kern.ipc.semmns     integer yes
 .It kern.ipc.semmnu     integer         yes  .It kern.ipc.semmnu     integer yes
 .El  .El
 .Bl -tag -width "123456"  .Bl -tag -width "123456"
 .It Li kern.ipc.sysvmsg ( KERN_SYSVIPC_MSG )  .It Li kern.ipc.sysvmsg ( KERN_SYSVIPC_MSG )
Line 758  otherwise 0.
Line 755  otherwise 0.
 .It Li kern.ipc.sysvipc_info ( KERN_SYSVIPC_INFO )  .It Li kern.ipc.sysvipc_info ( KERN_SYSVIPC_INFO )
 Return System V style IPC configuration and run-time information.  Return System V style IPC configuration and run-time information.
 The fourth level name selects the System V style IPC facility.  The fourth level name selects the System V style IPC facility.
 .Bl -column "KERN_SYSVIPC_MSG_INFOXXX" "struct shm_sysctl_infoXXX" -offset indent  .Bl -column "KERN_SYSVIPC_MSG_INFO" "struct shm_sysctl_info" -offset indent
 .It Sy Fourth level name        Type  .It Sy Fourth level name        Type
 .It KERN\_SYSVIPC\_MSG\_INFO    struct msg_sysctl_info  .It KERN_SYSVIPC_MSG_INFO       struct msg_sysctl_info
 .It KERN\_SYSVIPC\_SEM\_INFO    struct sem_sysctl_info  .It KERN_SYSVIPC_SEM_INFO       struct sem_sysctl_info
 .It KERN\_SYSVIPC\_SHM\_INFO    struct shm_sysctl_info  .It KERN_SYSVIPC_SHM_INFO       struct shm_sysctl_info
 .El  .El
 .Pp  .Pp
 .Bl -tag -width "123456"  .Bl -tag -width "123456"
Line 810  Max number of undo structures in system.
Line 807  Max number of undo structures in system.
 .El  .El
 .It Li kern.timecounter ( dynamic )  .It Li kern.timecounter ( dynamic )
 Display and control the timecounter source of the system.  Display and control the timecounter source of the system.
 .Bl -column "kern.timecounter.timestepwarnings" "string" -offset indent  .Bl -column "kern.timecounter.timestepwarnings" "integer" "Changeable" -offset indent
 .It Sy Third level name Type    Changeable  .It Sy Third level name Type    Changeable
 .It kern.timecounter.choice     string  no  .It kern.timecounter.choice     string  no
 .It kern.timecounter.hardware   string  yes  .It kern.timecounter.hardware   string  yes
Line 834  on ttys.
Line 831  on ttys.
 The third level names for the tty statistic variables are detailed below.  The third level names for the tty statistic variables are detailed below.
 The changeable column shows whether a process  The changeable column shows whether a process
 with appropriate privilege may change the value.  with appropriate privilege may change the value.
 .Bl -column "KERNXTKSTATXRAWCCXXX" "struct integerXXX" -offset indent  .Bl -column "kern.tkstat.cancc" "quad" "Changeable" -offset indent
 .It Sy Third level name Type    Changeable  .It Sy Third level name Type    Changeable
 .It kern.tkstat.cancc   quad    no  .It kern.tkstat.cancc   quad    no
 .It kern.tkstat.nin     quad    no  .It kern.tkstat.nin     quad    no
Line 922  Same syntax as kern.defcorename.
Line 919  Same syntax as kern.defcorename.
 .Sh The machdep.* subtree  .Sh The machdep.* subtree
 The set of variables defined is architecture dependent.  The set of variables defined is architecture dependent.
 Most architectures define at least the following variables.  Most architectures define at least the following variables.
 .Bl -column "CONSOLE_DEVICEXXX" "integerXXX" -offset indent  .Bl -column "Second level name" "Type" "Changeable" -offset indent
 .It Sy Second level name        Type    Changeable  .It Sy Second level name        Type    Changeable
 .It Li CPU_CONSDEV      dev_t   no  .It Li CPU_CONSDEV      dev_t   no
 .El  .El
Line 934  The changeable column shows whether a pr
Line 931  The changeable column shows whether a pr
 privilege may change the value.  privilege may change the value.
 The second and third levels are typically the protocol family and  The second and third levels are typically the protocol family and
 protocol number, though this is not always the case.  protocol number, though this is not always the case.
 .Bl -column "Second level nameX" "IPsec key management valuesX" -offset indent  .Bl -column "Second level name" "IPsec key management values" "Changeable" -offset indent
 .It Sy Second level name        Type    Changeable  .It Sy Second level name        Type    Changeable
 .It net.route   routing messages        no  .It net.route   routing messages        no
 .It net.inet    IPv4 values     yes  .It net.inet    IPv4 values     yes
Line 955  The third level name is a protocol numbe
Line 952  The third level name is a protocol numbe
 The fourth level name is an address family, which may be set to 0 to  The fourth level name is an address family, which may be set to 0 to
 select all address families.  select all address families.
 The fifth and sixth level names are as follows:  The fifth and sixth level names are as follows:
 .Bl -column "Fifth level nameXXXXXX" "Sixth level is:XXX" -offset indent  .Bl -column "Fifth level name" "Sixth level is:" -offset indent
 .It Sy Fifth level name Sixth level is:  .It Sy Fifth level name Sixth level is:
 .It NET\_RT\_FLAGS      rtflags  .It NET_RT_FLAGS        rtflags
 .It NET\_RT\_DUMP       None  .It NET_RT_DUMP None
 .It NET\_RT\_IFLIST     None  .It NET_RT_IFLIST       None
 .El  .El
 .It Li net.inet ( PF_INET )  .It Li net.inet ( PF_INET )
 Get or set various global information about the IPv4  Get or set various global information about the IPv4
Line 967  Get or set various global information ab
Line 964  Get or set various global information ab
 The third level name is the protocol.  The third level name is the protocol.
 The fourth level name is the variable name.  The fourth level name is the variable name.
 The currently defined protocols and names are:  The currently defined protocols and names are:
 .Bl -column "Protocol name" "sack.globalmaxholes" "integer" -offset 4n  .Bl -column "Protocol name" "sack.globalmaxholes" "integer" "Changeable" -offset 4n
 .It Sy Protocol name    Variable name   Type    Changeable  .It Sy Protocol name    Variable name   Type    Changeable
 .It arp down    integer yes  .It arp down    integer yes
 .It arp keep    integer yes  .It arp keep    integer yes
Line 1331  Get or set various global information ab
Line 1328  Get or set various global information ab
 The third level name is the protocol.  The third level name is the protocol.
 The fourth level name is the variable name.  The fourth level name is the variable name.
 The currently defined protocols and names are:  The currently defined protocols and names are:
 .Bl -column "Protocol name" "Variable nameXX" "integer" "yes" -offset indent  .Bl -column "Protocol name" "do_loopback_cksum" "integer" "Changeable" -offset indent
 .It Sy Protocol name    Variable name   Type    Changeable  .It Sy Protocol name    Variable name   Type    Changeable
 .It icmp6       errppslimit     integer yes  .It icmp6       errppslimit     integer yes
 .It icmp6       mtudisc_hiwat   integer yes  .It icmp6       mtudisc_hiwat   integer yes
Line 1597  For variables net.*.ipsec6, please refer
Line 1594  For variables net.*.ipsec6, please refer
 Get or set various global information about the IPsec key management.  Get or set various global information about the IPsec key management.
 The third level name is the variable name.  The third level name is the variable name.
 The currently defined variable and names are:  The currently defined variable and names are:
 .Bl -column "blockacq_lifetime" "integer" "yes" -offset indent  .Bl -column "blockacq_lifetime" "integer" "Changeable" -offset indent
 .It Sy Variable name    Type    Changeable  .It Sy Variable name    Type    Changeable
 .It debug       integer yes  .It debug       integer yes
 .It spi_try     integer yes  .It spi_try     integer yes
Line 1610  The currently defined variable and names
Line 1607  The currently defined variable and names
 .It esp_auth    integer yes  .It esp_auth    integer yes
 .It ah_keymin   integer yes  .It ah_keymin   integer yes
 .El  .El
   .Pp
 The variables are as follows:  The variables are as follows:
 .Bl -tag -width "123456"  .Bl -tag -width "123456"
 .It Li debug  .It Li debug
Line 1660  When a set-user-ID or set-group-ID binar
Line 1658  When a set-user-ID or set-group-ID binar
 value of PROC_PID_CORENAME is reset to the system default value.  value of PROC_PID_CORENAME is reset to the system default value.
 The second level name is either the magic value PROC_CURPROC, which  The second level name is either the magic value PROC_CURPROC, which
 points to the current process, or the PID of the target process.  points to the current process, or the PID of the target process.
 .Bl -column "USER_COLL_WEIGHTS_MAXXXX" "integerXXX" "yes" -offset indent  .Bl -column "proc.pid.corename" "string" "not applicable" -offset indent
 .It Sy Third level name Type    Changeable  .It Sy Third level name Type    Changeable
 .It proc.pid.corename   string  yes  .It proc.pid.corename   string  yes
 .It proc.pid.rlimit     node    not applicable  .It proc.pid.rlimit     node    not applicable
Line 1669  points to the current process, or the PI
Line 1667  points to the current process, or the PI
 .It proc.pid.stopexit   int     yes  .It proc.pid.stopexit   int     yes
 .El  .El
 .Bl -tag -width "123456"  .Bl -tag -width "123456"
 .Pp  
 .It Li proc.pid.corename ( PROC_PID_CORENAME )  .It Li proc.pid.corename ( PROC_PID_CORENAME )
 The template used for the core dump file name (see  The template used for the core dump file name (see
 .Xr core 5  .Xr core 5
Line 1778  The string and integer information avail
Line 1775  The string and integer information avail
 level is detailed below.  level is detailed below.
 The changeable column shows whether a process with appropriate  The changeable column shows whether a process with appropriate
 privilege may change the value.  privilege may change the value.
 .Bl -column "USER_COLL_WEIGHTS_MAXXXX" "integerXXX" -offset indent  .Bl -column "user.coll_weights_max" "integer" "Changeable" -offset indent
 .It Sy Second level name        Type    Changeable  .It Sy Second level name        Type    Changeable
 .It user.atexit_max     integer no  .It user.atexit_max     integer no
 .It user.bc_base_max    integer no  .It user.bc_base_max    integer no
Line 1804  privilege may change the value.
Line 1801  privilege may change the value.
 .It user.tzname_max     integer no  .It user.tzname_max     integer no
 .El  .El
 .Bl -tag -width "123456"  .Bl -tag -width "123456"
 .Pp  
 .It Li user.atexit_max ( USER_ATEXIT_MAX )  .It Li user.atexit_max ( USER_ATEXIT_MAX )
 The maximum number of functions that may be registered with  The maximum number of functions that may be registered with
 .Xr atexit 3 .  .Xr atexit 3 .
Line 1880  The string and integer information avail
Line 1876  The string and integer information avail
 level is detailed below.  level is detailed below.
 The changeable column shows whether a process with appropriate  The changeable column shows whether a process with appropriate
 privilege may change the value.  privilege may change the value.
 .Bl -column "Second level nameXXXXXX" "struct uvmexp_sysctlXXX" -offset indent  .Bl -column "Second level name" "struct uvmexp_sysctl" "Changeable" -offset indent
 .It Sy Second level name        Type    Changeable  .It Sy Second level name        Type    Changeable
 .It vm.anonmax  int     yes  .It vm.anonmax  int     yes
 .It vm.anonmin  int     yes  .It vm.anonmin  int     yes
Line 1960  level is detailed below.
Line 1956  level is detailed below.
 The changeable column shows whether a process with appropriate  The changeable column shows whether a process with appropriate
 privilege may change the value.  privilege may change the value.
 .\" XXX sort  .\" XXX sort
 .Bl -column "ddb.fromconsoleXXX" "integerXXX" -offset indent  .Bl -column "Second level name" "integer" "Changeable" -offset indent
 .It Sy Second level name        Type    Changeable  .It Sy Second level name        Type    Changeable
 .It ddb.radix   integer yes  .It ddb.radix   integer yes
 .It ddb.maxoff  integer yes  .It ddb.maxoff  integer yes

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Removed from v.1.20  
changed lines
  Added in v.1.21

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