xref: /illumos-gate/usr/src/man/man3proc/Pgetauxval.3proc (revision ea4c6b78cebe2a3687fa43deeedf6212a124d817)
1.\"
2.\" This file and its contents are supplied under the terms of the
3.\" Common Development and Distribution License ("CDDL"), version 1.0.
4.\" You may only use this file in accordance with the terms of version
5.\" 1.0 of the CDDL.
6.\"
7.\" A full copy of the text of the CDDL should have accompanied this
8.\" source.  A copy of the CDDL is also available via the Internet at
9.\" http://www.illumos.org/license/CDDL.
10.\"
11.\"
12.\" Copyright 2015 Joyent, Inc.
13.\"
14.Dd May 11, 2016
15.Dt PGETAUXVAL 3PROC
16.Os
17.Sh NAME
18.Nm Pgetauxval
19.Nd obtain auxiliary vector value
20.Sh SYNOPSIS
21.Lb libproc
22.In libproc.h
23.Ft int
24.Fo Pgetauxval
25.Fa "struct ps_prochandle *P"
26.Fa "int type"
27.Fc
28.Sh DESCRIPTION
29The
30.Fn Pgetauxval
31function looks up the entry
32.Fa type
33in the auxiliary vector of the process handle
34.Fa P
35and returns its value. The
36.Fa type
37argument should be the entry of the auxiliary vector. The list of such
38types may be found in
39.In sys/auxv.h .
40.Sh RETURN VALUES
41Upon successful completion, the
42.Fn Pgetauxval
43function returns the value of the auxiliary vector entry
44.Fa type .
45Otherwise,
46.Sy -1
47is returned to indicate that either the auxiliary vector or the
48.Fa type
49entry could not be found.
50.Sh INTERFACE STABILITY
51.Sy Uncommitted
52.Sh MT-LEVEL
53See
54.Sy LOCKING
55in
56.Xr libproc 3LIB .
57.Sh SEE ALSO
58.Xr libproc 3LIB ,
59.Xr Pgetauxvec 3PROC ,
60.Xr proc 4
61