xref: /illumos-gate/usr/src/man/man3proc/Plmid.3proc (revision bbf215553c7233fbab8a0afdf1fac74c44781867)
143051d27SRobert Mustacchi.\"
243051d27SRobert Mustacchi.\" This file and its contents are supplied under the terms of the
343051d27SRobert Mustacchi.\" Common Development and Distribution License ("CDDL"), version 1.0.
443051d27SRobert Mustacchi.\" You may only use this file in accordance with the terms of version
543051d27SRobert Mustacchi.\" 1.0 of the CDDL.
643051d27SRobert Mustacchi.\"
743051d27SRobert Mustacchi.\" A full copy of the text of the CDDL should have accompanied this
843051d27SRobert Mustacchi.\" source.  A copy of the CDDL is also available via the Internet at
943051d27SRobert Mustacchi.\" http://www.illumos.org/license/CDDL.
1043051d27SRobert Mustacchi.\"
1143051d27SRobert Mustacchi.\"
1243051d27SRobert Mustacchi.\" Copyright 2015 Joyent, Inc.
1343051d27SRobert Mustacchi.\"
1443051d27SRobert Mustacchi.Dd May 11, 2016
1543051d27SRobert Mustacchi.Dt PLMID 3PROC
1643051d27SRobert Mustacchi.Os
1743051d27SRobert Mustacchi.Sh NAME
1843051d27SRobert Mustacchi.Nm Plmid
1943051d27SRobert Mustacchi.Nd get the link-map identifier of an address
20ab618543SJohn Levon.Sh LIBRARY
2143051d27SRobert Mustacchi.Lb libproc
22ab618543SJohn Levon.Sh SYNOPSIS
2343051d27SRobert Mustacchi.In libproc.h
2443051d27SRobert Mustacchi.Ft int
2543051d27SRobert Mustacchi.Fo Plmid
2643051d27SRobert Mustacchi.Fa "struct ps_prochandle *P"
2743051d27SRobert Mustacchi.Fa "uintptr_t addr"
2843051d27SRobert Mustacchi.Fa "Lmid_t *lmidp"
2943051d27SRobert Mustacchi.Fc
3043051d27SRobert Mustacchi.Sh DESCRIPTION
3143051d27SRobert MustacchiThe
3243051d27SRobert Mustacchi.Fn Plmid
3343051d27SRobert Mustacchifunction attempts to determine the link-map identifier that corresponds
3443051d27SRobert Mustacchito the address
3543051d27SRobert Mustacchi.Fa addr
3643051d27SRobert Mustacchiin the process
3743051d27SRobert Mustacchi.Fa P .
3843051d27SRobert MustacchiIf
3943051d27SRobert Mustacchi.Fa addr
4043051d27SRobert Mustacchidoes not correspond to an address from an object mapped in by the
4143051d27SRobert Mustacchirun-time link editor, such as anonymous mapping created with
4243051d27SRobert Mustacchi.Xr mmap 2 ,
4343051d27SRobert Mustacchithen there will be no corresponding link-map identifier.
4443051d27SRobert Mustacchi.Pp
4543051d27SRobert Mustacchi.Fa lmidp
4643051d27SRobert Mustacchimust be a
4743051d27SRobert Mustacchi.Pf non- Dv NULL
4843051d27SRobert Mustacchipointer that will be filled in with the link-map identifier when it is
4943051d27SRobert Mustacchisuccessfully determined by the run-time link-editor.
5043051d27SRobert Mustacchi.Sh RETURN VALUES
5143051d27SRobert MustacchiUpon successful completion, the
5243051d27SRobert Mustacchi.Fn Plmid
5343051d27SRobert Mustacchifunction returns
5443051d27SRobert Mustacchi.Sy 0
5543051d27SRobert Mustacchiand updates
5643051d27SRobert Mustacchi.Fa lmidp
5743051d27SRobert Mustacchiwith the link-map identifier of
5843051d27SRobert Mustacchi.Fa addr .
5943051d27SRobert MustacchiOtherwise,
6043051d27SRobert Mustacchi.Sy -1
6143051d27SRobert Mustacchiis returned to indicate that the link-map identifier could not be
6243051d27SRobert Mustacchidetermined.
6343051d27SRobert Mustacchi.Sh INTERFACE STABILITY
6443051d27SRobert Mustacchi.Sy Uncommitted
6543051d27SRobert Mustacchi.Sh MT-LEVEL
6643051d27SRobert MustacchiSee
6743051d27SRobert Mustacchi.Sy LOCKING
6843051d27SRobert Mustacchiin
6943051d27SRobert Mustacchi.Xr libproc 3LIB .
7043051d27SRobert Mustacchi.Sh SEE ALSO
7143051d27SRobert Mustacchi.Xr libproc 3LIB ,
72*bbf21555SRichard Lowe.Xr proc 5
73