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/getscn.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 lib/getscn.c (limited to 'lib/getscn.c') diff --git a/lib/getscn.c b/lib/getscn.c new file mode 100644 index 0000000..a78eae9 --- /dev/null +++ b/lib/getscn.c @@ -0,0 +1,48 @@ +/* +getscn.c - implementation of the elf_getscn(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: getscn.c,v 1.7 2008/05/23 08:15:35 michael Exp $"; +#endif /* lint */ + +Elf_Scn* +elf_getscn(Elf *elf, size_t index) { + Elf_Scn *scn; + + if (!elf) { + return NULL; + } + elf_assert(elf->e_magic == ELF_MAGIC); + if (elf->e_kind != ELF_K_ELF) { + seterr(ERROR_NOTELF); + } + else if (elf->e_ehdr || _elf_cook(elf)) { + for (scn = elf->e_scn_1; scn; scn = scn->s_link) { + elf_assert(scn->s_magic == SCN_MAGIC); + elf_assert(scn->s_elf == elf); + if (scn->s_index == index) { + return scn; + } + } + seterr(ERROR_NOSUCHSCN); + } + return NULL; +} -- cgit v1.2.3