12de3b87aSKai Wang.\" Copyright (c) 2010 Kai Wang 22de3b87aSKai Wang.\" All rights reserved. 32de3b87aSKai Wang.\" 42de3b87aSKai Wang.\" Redistribution and use in source and binary forms, with or without 52de3b87aSKai Wang.\" modification, are permitted provided that the following conditions 62de3b87aSKai Wang.\" are met: 72de3b87aSKai Wang.\" 1. Redistributions of source code must retain the above copyright 82de3b87aSKai Wang.\" notice, this list of conditions and the following disclaimer. 92de3b87aSKai Wang.\" 2. Redistributions in binary form must reproduce the above copyright 102de3b87aSKai Wang.\" notice, this list of conditions and the following disclaimer in the 112de3b87aSKai Wang.\" documentation and/or other materials provided with the distribution. 122de3b87aSKai Wang.\" 132de3b87aSKai Wang.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 142de3b87aSKai Wang.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 152de3b87aSKai Wang.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 162de3b87aSKai Wang.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 172de3b87aSKai Wang.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 182de3b87aSKai Wang.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 192de3b87aSKai Wang.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 202de3b87aSKai Wang.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 212de3b87aSKai Wang.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 222de3b87aSKai Wang.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 232de3b87aSKai Wang.\" SUCH DAMAGE. 242de3b87aSKai Wang.\" 25*ae500c1fSEd Maste.\" $Id: dwarf_diename.3 3644 2018-10-15 19:55:01Z jkoshy $ 262de3b87aSKai Wang.\" 272de3b87aSKai Wang.Dd March 31, 2010 282de3b87aSKai Wang.Dt DWARF_DIENAME 3 29*ae500c1fSEd Maste.Os 302de3b87aSKai Wang.Sh NAME 312de3b87aSKai Wang.Nm dwarf_diename 322de3b87aSKai Wang.Nd retrieve the name associated with a debugging information entry 332de3b87aSKai Wang.Sh LIBRARY 342de3b87aSKai Wang.Lb libdwarf 352de3b87aSKai Wang.Sh SYNOPSIS 362de3b87aSKai Wang.In libdwarf.h 372de3b87aSKai Wang.Ft int 382de3b87aSKai Wang.Fn dwarf_diename "Dwarf_Die die" "char **ret_name" "Dwarf_Error *err" 392de3b87aSKai Wang.Sh DESCRIPTION 402de3b87aSKai WangFunction 412de3b87aSKai Wang.Fn dwarf_diename 422de3b87aSKai Wangretrieves a pointer to the NUL-terminated string associated with the 432de3b87aSKai Wang.Dv DW_AT_name 442de3b87aSKai Wangattribute of the debugging information entry descriptor referenced by 452de3b87aSKai Wangargument 462de3b87aSKai Wang.Ar die . 472de3b87aSKai WangIf the pointer was successfully retrieved, it is stored in the location 482de3b87aSKai Wangpointed to by argument 492de3b87aSKai Wang.Ar ret_name . 502de3b87aSKai Wang.Sh RETURN VALUES 512de3b87aSKai WangFunction 522de3b87aSKai Wang.Fn dwarf_diename 532de3b87aSKai Wangreturns 54*ae500c1fSEd Maste.Dv DW_DLV_OK 55*ae500c1fSEd Masteon success. 562de3b87aSKai Wang.Pp 572de3b87aSKai WangIf the debugging information entry descriptor denoted by argument 582de3b87aSKai Wang.Ar die 592de3b87aSKai Wangdoes not contain a 602de3b87aSKai Wang.Dv DW_AT_name 612de3b87aSKai Wangattribute, the function returns 622de3b87aSKai Wang.Dv DW_DLV_NO_ENTRY 632de3b87aSKai Wangand sets argument 642de3b87aSKai Wang.Ar err . 652de3b87aSKai WangFor other errors, it returns 662de3b87aSKai Wang.Dv DW_DLV_ERROR 672de3b87aSKai Wangand sets argument 682de3b87aSKai Wang.Ar err . 692de3b87aSKai Wang.Sh ERRORS 702de3b87aSKai WangFunction 712de3b87aSKai Wang.Fn dwarf_diename 722de3b87aSKai Wangcan fail with the following errors: 732de3b87aSKai Wang.Bl -tag -width ".Bq Er DW_DLE_ARGUMENT" 742de3b87aSKai Wang.It Bq Er DW_DLE_ARGUMENT 752de3b87aSKai WangEither of arguments 762de3b87aSKai Wang.Ar die 772de3b87aSKai Wangor 782de3b87aSKai Wang.Ar ret_name 792de3b87aSKai Wangwas NULL. 802de3b87aSKai Wang.It Bq Er DW_DLE_NO_ENTRY 812de3b87aSKai WangArgument 822de3b87aSKai Wang.Ar die 832de3b87aSKai Wanghad no 842de3b87aSKai Wang.Dv DW_AT_name 852de3b87aSKai Wangattribute. 862de3b87aSKai Wang.El 872de3b87aSKai Wang.Sh SEE ALSO 882de3b87aSKai Wang.Xr dwarf 3 , 89*ae500c1fSEd Maste.Xr dwarf_die_abbrev_code 3 , 902de3b87aSKai Wang.Xr dwarf_dieoffset 3 , 91*ae500c1fSEd Maste.Xr dwarf_tag 3 92