12de3b87aSKai Wang.\" Copyright (c) 2009 Joseph Koshy. All rights reserved. 22de3b87aSKai Wang.\" 32de3b87aSKai Wang.\" Redistribution and use in source and binary forms, with or without 42de3b87aSKai Wang.\" modification, are permitted provided that the following conditions 52de3b87aSKai Wang.\" are met: 62de3b87aSKai Wang.\" 1. Redistributions of source code must retain the above copyright 72de3b87aSKai Wang.\" notice, this list of conditions and the following disclaimer. 82de3b87aSKai Wang.\" 2. Redistributions in binary form must reproduce the above copyright 92de3b87aSKai Wang.\" notice, this list of conditions and the following disclaimer in the 102de3b87aSKai Wang.\" documentation and/or other materials provided with the distribution. 112de3b87aSKai Wang.\" 122de3b87aSKai Wang.\" This software is provided by Joseph Koshy ``as is'' and 132de3b87aSKai Wang.\" any express or implied warranties, including, but not limited to, the 142de3b87aSKai Wang.\" implied warranties of merchantability and fitness for a particular purpose 152de3b87aSKai Wang.\" are disclaimed. in no event shall Joseph Koshy be liable 162de3b87aSKai Wang.\" for any direct, indirect, incidental, special, exemplary, or consequential 172de3b87aSKai Wang.\" damages (including, but not limited to, procurement of substitute goods 182de3b87aSKai Wang.\" or services; loss of use, data, or profits; or business interruption) 192de3b87aSKai Wang.\" however caused and on any theory of liability, whether in contract, strict 202de3b87aSKai Wang.\" liability, or tort (including negligence or otherwise) arising in any way 212de3b87aSKai Wang.\" out of the use of this software, even if advised of the possibility of 222de3b87aSKai Wang.\" such damage. 232de3b87aSKai Wang.\" 24*ae500c1fSEd Maste.\" $Id: dwarf_get_elf.3 3644 2018-10-15 19:55:01Z jkoshy $ 252de3b87aSKai Wang.\" 262de3b87aSKai Wang.Dd November 9, 2011 272de3b87aSKai Wang.Dt DWARF_GET_ELF 3 28*ae500c1fSEd Maste.Os 292de3b87aSKai Wang.Sh NAME 302de3b87aSKai Wang.Nm dwarf_get_elf 312de3b87aSKai Wang.Nd retrieve the 322de3b87aSKai Wang.Vt Elf 332de3b87aSKai Wangdescriptor associated with a 342de3b87aSKai Wang.Vt Dwarf_Debug 352de3b87aSKai Wanginstance 362de3b87aSKai Wang.Sh LIBRARY 372de3b87aSKai Wang.Lb libdwarf 382de3b87aSKai Wang.Sh SYNOPSIS 392de3b87aSKai Wang.In libdwarf.h 402de3b87aSKai Wang.Ft int 412de3b87aSKai Wang.Fo dwarf_get_elf 422de3b87aSKai Wang.Fa "Dwarf_Debug dbg" 432de3b87aSKai Wang.Fa "Elf **elf" 442de3b87aSKai Wang.Fa "Dwarf_Error *err" 452de3b87aSKai Wang.Fc 462de3b87aSKai Wang.Sh DESCRIPTION 472de3b87aSKai WangFunction 482de3b87aSKai Wang.Fn dwarf_get_elf 492de3b87aSKai Wangreturns the 502de3b87aSKai Wang.Vt Elf 512de3b87aSKai Wangdescriptor associated with a 522de3b87aSKai Wang.Vt Dwarf_Debug 532de3b87aSKai Wanginstance. 542de3b87aSKai Wang.Pp 552de3b87aSKai WangArgument 562de3b87aSKai Wang.Ar dbg 572de3b87aSKai Wangshould be a handle to a valid 582de3b87aSKai Wang.Vt Dwarf_Debug 592de3b87aSKai Wanginstance returned by a prior call to 602de3b87aSKai Wang.Xr dwarf_init 3 612de3b87aSKai Wangor 622de3b87aSKai Wang.Xr dwarf_elf_init 3 . 632de3b87aSKai Wang.Pp 642de3b87aSKai WangArgument 652de3b87aSKai Wang.Ar elf 662de3b87aSKai Wangpoints a location into which a handle to an 672de3b87aSKai Wang.Vt Elf 682de3b87aSKai Wangdescriptor will be written. 692de3b87aSKai Wang.Pp 702de3b87aSKai WangArgument 712de3b87aSKai Wang.Ar err 722de3b87aSKai Wangis used to record error information in case of failure. 732de3b87aSKai Wang.Sh RETURN VALUES 742de3b87aSKai WangOn success, function 752de3b87aSKai Wang.Fn dwarf_get_elf 762de3b87aSKai Wangreturns 772de3b87aSKai Wang.Dv DW_DLV_OK . 782de3b87aSKai WangIn case of an error, it returns 792de3b87aSKai Wang.Dv DW_DLV_ERROR 802de3b87aSKai Wangand sets argument 812de3b87aSKai Wang.Ar err . 822de3b87aSKai Wang.Sh EXAMPLES 832de3b87aSKai WangTo retrieve the 842de3b87aSKai Wang.Vt Elf 852de3b87aSKai Wanginstance associated with a 862de3b87aSKai Wang.Vt Dwarf_Debug 872de3b87aSKai Wanginstance use: 882de3b87aSKai Wang.Bd -literal -offset indent 892de3b87aSKai WangDwarf_Debug dbg; 902de3b87aSKai WangDwarf_Error de; 912de3b87aSKai WangElf *elf; 922de3b87aSKai Wang 932de3b87aSKai Wang\&... allocate dbg using dwarf_init() etc ... 942de3b87aSKai Wang 952de3b87aSKai Wangif (dwarf_get_elf(dbg, &elf, &de) != DW_DLV_OK) 962de3b87aSKai Wang errx(EXIT_FAILURE, "dwarf_get_elf: %s", dwarf_errmsg(de)); 972de3b87aSKai Wang.Ed 982de3b87aSKai Wang.Sh SEE ALSO 992de3b87aSKai Wang.Xr dwarf 3 , 1002de3b87aSKai Wang.Xr dwarf_errmsg 3 , 1012de3b87aSKai Wang.Xr dwarf_finish 3 , 102*ae500c1fSEd Maste.Xr dwarf_init 3 , 1032de3b87aSKai Wang.Xr elf 3 104