| /* Manipulate ELF data flag. |
| Copyright (C) 2000, 2001, 2002 Red Hat, Inc. |
| This file is part of Red Hat elfutils. |
| Written by Ulrich Drepper <drepper@redhat.com>, 1998. |
| |
| Red Hat elfutils is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by the |
| Free Software Foundation; version 2 of the License. |
| |
| Red Hat elfutils 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 |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License along |
| with Red Hat elfutils; if not, write to the Free Software Foundation, |
| Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. |
| |
| In addition, as a special exception, Red Hat, Inc. gives You the |
| additional right to link the code of Red Hat elfutils with code licensed |
| under any Open Source Initiative certified open source license |
| (http://www.opensource.org/licenses/index.php) which requires the |
| distribution of source code with any binary distribution and to |
| distribute linked combinations of the two. Non-GPL Code permitted under |
| this exception must only link to the code of Red Hat elfutils through |
| those well defined interfaces identified in the file named EXCEPTION |
| found in the source code files (the "Approved Interfaces"). The files |
| of Non-GPL Code may instantiate templates or use macros or inline |
| functions from the Approved Interfaces without causing the resulting |
| work to be covered by the GNU General Public License. Only Red Hat, |
| Inc. may make changes or additions to the list of Approved Interfaces. |
| Red Hat's grant of this exception is conditioned upon your not adding |
| any new exceptions. If you wish to add a new Approved Interface or |
| exception, please contact Red Hat. You must obey the GNU General Public |
| License in all respects for all of the Red Hat elfutils code and other |
| code used in conjunction with Red Hat elfutils except the Non-GPL Code |
| covered by this exception. If you modify this file, you may extend this |
| exception to your version of the file, but you are not obligated to do |
| so. If you do not wish to provide this exception without modification, |
| you must delete this exception statement from your version and license |
| this file solely under the GPL without exception. |
| |
| Red Hat elfutils is an included package of the Open Invention Network. |
| An included package of the Open Invention Network is a package for which |
| Open Invention Network licensees cross-license their patents. No patent |
| license is granted, either expressly or impliedly, by designation as an |
| included package. Should you wish to participate in the Open Invention |
| Network licensing program, please visit www.openinventionnetwork.com |
| <http://www.openinventionnetwork.com>. */ |
| |
| #ifdef HAVE_CONFIG_H |
| # include <config.h> |
| #endif |
| |
| #include <libelf.h> |
| #include <stddef.h> |
| |
| #include "libelfP.h" |
| |
| |
| unsigned int |
| elf_flagdata (data, cmd, flags) |
| Elf_Data *data; |
| Elf_Cmd cmd; |
| unsigned int flags; |
| { |
| Elf_Data_Scn *data_scn; |
| unsigned int result; |
| |
| if (data == NULL) |
| return 0; |
| |
| data_scn = (Elf_Data_Scn *) data; |
| |
| if (data_scn == NULL || unlikely (data_scn->s->elf->kind != ELF_K_ELF)) |
| { |
| __libelf_seterrno (ELF_E_INVALID_HANDLE); |
| return 0; |
| } |
| |
| if (likely (cmd == ELF_C_SET)) |
| result = (data_scn->s->flags |= (flags & ELF_F_DIRTY)); |
| else if (likely (cmd == ELF_C_CLR)) |
| result = (data_scn->s->flags &= ~(flags & ELF_F_DIRTY)); |
| else |
| { |
| __libelf_seterrno (ELF_E_INVALID_COMMAND); |
| return 0; |
| } |
| |
| return result; |
| } |