.\" Copyright (c) 2006,2008 Joseph Koshy.  All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\"    notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\"    notice, this list of conditions and the following disclaimer in the
.\"    documentation and/or other materials provided with the distribution.
.\"
.\" This software is provided by Joseph Koshy ``as is'' and
.\" any express or implied warranties, including, but not limited to, the
.\" implied warranties of merchantability and fitness for a particular purpose
.\" are disclaimed.  in no event shall Joseph Koshy be liable
.\" for any direct, indirect, incidental, special, exemplary, or consequential
.\" damages (including, but not limited to, procurement of substitute goods
.\" or services; loss of use, data, or profits; or business interruption)
.\" however caused and on any theory of liability, whether in contract, strict
.\" liability, or tort (including negligence or otherwise) arising in any way
.\" out of the use of this software, even if advised of the possibility of
.\" such damage.
.\"
.\" $Id: elf_rawfile.3 3639 2018-10-14 14:07:02Z jkoshy $
.\"
.Dd July 3, 2006
.Dt ELF_RAWFILE 3
.Os
.Sh NAME
.Nm elf_rawfile
.Nd return uninterpreted contents of an ELF file
.Sh LIBRARY
.Lb libelf
.Sh SYNOPSIS
.In libelf.h
.Ft char *
.Fn elf_rawfile "Elf *elf" "size_t *sz"
.Sh DESCRIPTION
Function
.Fn elf_rawfile
returns the uninterpreted contents of the file referenced by ELF descriptor
.Ar elf .
.Pp
If argument
.Ar sz
is non-null, the function stores the file's size in bytes
in the location to which it points.
A value of zero is written to this location if an error is
encountered.
.Sh RETURN VALUES
Function
.Fn elf_rawfile
returns a valid pointer if successful or NULL if an error occurs.
.Sh ERRORS
Function
.Fn elf_rawfile
may fail with the following errors:
.Bl -tag -width "[ELF_E_RESOURCE]"
.It Bq Er ELF_E_ARGUMENT
Argument
.Ar elf
was NULL.
.It Bq Er ELF_E_SEQUENCE
Argument
.Ar elf
was opened for writing and function
.Fn elf_rawfile
was invoked before
.Xr elf_update 3 .
.El
.Sh SEE ALSO
.Xr elf 3 ,
.Xr elf_getdata 3 ,
.Xr elf_getident 3 ,
.Xr elf_kind 3 ,
.Xr elf_update 3