From ea8b1f90d46279d7814a0c7f6b6742d3fab034f7 Mon Sep 17 00:00:00 2001 From: Igor Pashev Date: Tue, 4 Sep 2012 18:09:07 +0400 Subject: Imported Upstream version 0.8.13 --- lib/getident.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 lib/getident.c (limited to 'lib/getident.c') diff --git a/lib/getident.c b/lib/getident.c new file mode 100644 index 0000000..d9758f4 --- /dev/null +++ b/lib/getident.c @@ -0,0 +1,48 @@ +/* +getident.c - implementation of the elf_getident(3) function. +Copyright (C) 1995 - 1998 Michael Riepe + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public +License as published by the Free Software Foundation; either +version 2 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA +*/ + +#include + +#ifndef lint +static const char rcsid[] = "@(#) $Id: getident.c,v 1.7 2008/05/23 08:15:34 michael Exp $"; +#endif /* lint */ + +char* +elf_getident(Elf *elf, size_t *ptr) { + size_t tmp; + + if (!ptr) { + ptr = &tmp; + } + if (!elf) { + *ptr = 0; + return NULL; + } + elf_assert(elf->e_magic == ELF_MAGIC); + if (elf->e_kind != ELF_K_ELF) { + *ptr = elf->e_idlen; + return elf->e_data; + } + if (elf->e_ehdr || _elf_cook(elf)) { + *ptr = elf->e_idlen; + return elf->e_ehdr; + } + *ptr = 0; + return NULL; +} -- cgit v1.2.3