sos-code-article10/sos/binfmt_elf32.h

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2018-07-13 17:13:10 +02:00
/* Copyright (C) 2005 David Decotigny
This program 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; either version 2
of the License, or (at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
USA.
*/
#ifndef _SOS_BINFMT_ELF32_H_
#define _SOS_BINFMT_ELF32_H_
/**
* @file binfmt_elf32.h
*
* Userspace mapper to load ELF32 programs. For the 7.x articles, the
* user programs are resident inside the kernel image, so that loading
* them in userspace consists in remapping them in userspace.
*/
#include <sos/umem_vmm.h>
/**
* Map a user ELF32 program into user memory. Make sure the program
* is in a valid ELF format, map it into memory, and return the
* address of its entry point (ie _start function)
*
* @return 0 when the program is not a valid ELF. Return the start
* address of the program otherwise
*/
sos_uaddr_t sos_binfmt_elf32_map(struct sos_umem_vmm_as * dest_as,
const char * progname);
#endif /* _SOS_BINFMT_ELF32_H_ */