.\" $NetBSD: elf_strptr.3,v 1.1.1.1 2009/12/19 05:43:40 thorpej Exp $ .\" .\" Copyright (c) 2006 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. .\" .\" $FreeBSD: src/lib/libelf/elf_strptr.3,v 1.3.10.1.2.1 2009/10/25 01:10:29 kensmith Exp $ .\" .Dd December 16, 2006 .Os .Dt ELF_STRPTR 3 .Sh NAME .Nm elf_strptr .Nd retrieve a string pointer in a string table .Sh LIBRARY .Lb libelf .Sh SYNOPSIS .In libelf.h .Ft "char *" .Fn elf_strptr "Elf *elf" "size_t scndx" "size_t stroffset" .Sh DESCRIPTION Function .Fn elf_strptr allows an application to convert a string table offset to a string pointer, correctly translating the offset in the presence of multiple .Vt Elf_Data descriptors covering the contents of the section. .Pp Argument .Ar elf is a descriptor for an ELF object. Argument .Ar scndx is the section index for an ELF string table. Argument .Ar stroffset is the index of the desired string in the string table. .Sh RETURN VALUES Function .Fn elf_strptr returns a valid pointer on success or NULL in case an error was encountered. .Sh ERRORS .Bl -tag -width "[ELF_E_RESOURCE]" .It Bq Er ELF_E_ARGUMENT Argument .Ar elf was NULL .It Bq Er ELF_E_ARGUMENT Argument .Ar elf was not a descriptor for an ELF object. .It Bq Er ELF_E_ARGUMENT Argument .Ar scndx was not the section index for a string table. .It Bq Er ELF_E_ARGUMENT Argument .Ar stroffset exceeeded the size of the string table. .It Bq Er ELF_E_ARGUMENT Argument .Ar stroffset index an unallocated region of the string table. .It Bq Er ELF_E_DATA Offset .Ar stroffset indexed a region that was not covered by any Elf_Data descriptor. .It Bq Er ELF_E_DATA An erroneous .Vt Elf_Data descriptor was part of the section specified by argument .Ar scndx . .It Bq Er ELF_E_HEADER ELF descriptor .Ar elf contained an invalid section header. .It Bq Er ELF_E_RESOURCE An out of memory condition was detected. .It Bq Er ELF_E_SECTION Section .Ar scndx contained a malformed section header. .It Bq Er ELF_E_SECTION The ELF descriptor in argument .Ar elf did not adhere to the conventions used for extended numbering. .El .Sh SEE ALSO .Xr elf 3 , .Xr elf32_getshdr 3 , .Xr elf64_getshdr 3 , .Xr elf_getdata 3 , .Xr elf_rawdata 3 , .Xr gelf 3 , .Xr gelf_getshdr 3