sortix-mirror/kernel/include/sortix/kernel/elf.h

47 lines
1.4 KiB
C++

/*
* Copyright (c) 2011, 2012, 2013, 2014 Jonas 'Sortie' Termansen.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* sortix/kernel/elf.h
* Executable and Linkable Format.
*/
#ifndef _INCLUDE_SORTIX_KERNEL_ELF_H
#define _INCLUDE_SORTIX_KERNEL_ELF_H
#include <stddef.h>
#include <stdint.h>
namespace Sortix {
namespace ELF {
struct Auxiliary
{
size_t tls_file_offset;
size_t tls_file_size;
size_t tls_mem_size;
size_t tls_mem_align;
size_t uthread_size;
size_t uthread_align;
};
// Reads the elf file into the current address space and returns the entry
// address of the program, or 0 upon failure.
uintptr_t Load(const void* file, size_t filelen, Auxiliary* aux);
} // namespace ELF
} // namespace Sortix
#endif