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.\"
.\" This file and its contents are supplied under the terms of the
.\" Common Development and Distribution License ("CDDL"), version 1.0.
.\" You may only use this file in accordance with the terms of version
.\" 1.0 of the CDDL.
.\"
.\" A full copy of the text of the CDDL should have accompanied this
.\" source. A copy of the CDDL is also available via the Internet at
.\" http://www.illumos.org/license/CDDL.
.\"
.\"
.\" Copyright 2015 Joyent, Inc.
.\"
.Dd May 11, 2016
.Dt PRD_AGENT 3PROC
.Os
.Sh NAME
.Nm Prd_agent
.Nd get librtld_db agent
.Sh LIBRARY
.Lb libproc
.Sh SYNOPSIS
.In libproc.h
.Ft "rd_agent_t *"
.Fo Prd_agent
.Fa "struct ps_prochandle *P"
.Fc
.Sh DESCRIPTION
The
.Fn Prd_agent
function returns a pointer to an agent suitable for use with the
run-time link editing database library,
.Xr librtld_db 3LIB ,
corresponding to the process handle
.Fa P .
.Pp
The returned agent is valid until either the process handle executes a
new process image through the
.Xr exec 2
family of calls or the process handle
.Fa P
is released through a call to
.Xr Prelease 3PROC .
.Sh RETURN VALUES
Upon successful completion, the
.Fn Prd_agent
function returns a pointer to the librtld_db agent.
Otherwise, it returns
.Dv NULL
to indicate failure.
.Sh INTERFACE STABILITY
.Sy Uncommitted
.Sh MT-LEVEL
See
.Sy LOCKING
in
.Xr libproc 3LIB .
.Sh SEE ALSO
.Xr exec 2 ,
.Xr libproc 3LIB ,
.Xr librtld_db 3LIB ,
.Xr proc 5
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