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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 PPLTDEST 3PROC
.Os
.Sh NAME
.Nm Ppltdest
.Nd determine PLT destination symbol
.Sh LIBRARY
.Lb libproc
.Sh SYNOPSIS
.In libproc.h
.Ft "const char *"
.Fo Ppltdest
.Fa "struct ps_prochandle *P"
.Fa "uintptr_t addr"
.Fc
.Sh DESCRIPTION
The
.Fn Ppltdest
function determines if the address at
.Fa addr
in the process handle
.Fa P
corresponds to an entry in the procedure linkage table (PLT) and if so,
returns a pointer to a null-terminated character string that contains
the symbol's name.
The returned pointer is not valid after any other calls to function in
.Xr libproc 3LIB .
The
.Fn Ppltdest
is also a useful way to determine if
.Fa addr
corresponds to an address in the PLT.
.Sh RETURN VALUES
Upon successful completion, the
.Fn Ppltdest
returns a pointer to a character string with the name.
Otherwise,
.Dv NULL
is returned.
.Sh INTERFACE STABILITY
.Sy Uncommitted
.Sh MT-LEVEL
See
.Sy LOCKING
in
.Xr libproc 3LIB .
.Sh SEE ALSO
.Xr libproc 3LIB
.Rs
.%T Linkers and Libraries Guide
.Re
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