elf_aux.h

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/*
 * (c) 2009 Alexander Warg <warg@os.inf.tu-dresden.de>
 *     economic rights: Technische Universität Dresden (Germany)
 *
 * This file is part of TUD:OS and distributed under the terms of the
 * GNU General Public License 2.
 * Please see the COPYING-GPL-2 file for details.
 *
 * As a special exception, you may use this file as part of a free software
 * library without restriction.  Specifically, if other files instantiate
 * templates or use macros or inline functions from this file, or you compile
 * this file and link it with other files to produce an executable, this
 * file does not by itself cause the resulting executable to be covered by
 * the GNU General Public License.  This exception does not however
 * invalidate any other reasons why the executable file might be covered by
 * the GNU General Public License.
 */
#pragma once
 
#include <l4/sys/types.h>
 
 
#define L4RE_ELF_AUX_ELEM const __attribute__((used, section(".rol4re_elf_aux"), aligned(sizeof(l4_umword_t))))
 
#define L4RE_ELF_AUX_ELEM_T(type, id, tag, val...) \
  static L4RE_ELF_AUX_ELEM type id = {tag, sizeof(type), val}
 
enum
{
  L4RE_ELF_AUX_T_NONE = 0,
 
  L4RE_ELF_AUX_T_VMA,
 
  L4RE_ELF_AUX_T_STACK_SIZE,
 
  L4RE_ELF_AUX_T_STACK_ADDR,
 
  L4RE_ELF_AUX_T_KIP_ADDR,
 
  L4RE_ELF_AUX_T_EX_REGS_FLAGS,
};
 
typedef struct l4re_elf_aux_t
{
  l4_umword_t type;
  l4_umword_t length;
} l4re_elf_aux_t;
 
typedef struct l4re_elf_aux_vma_t
{
  l4_umword_t type;
  l4_umword_t length;
  l4_umword_t start;
  l4_umword_t end;
} l4re_elf_aux_vma_t;
 
typedef struct l4re_elf_aux_mword_t
{
  l4_umword_t type;
  l4_umword_t length;
  l4_umword_t value;
} l4re_elf_aux_mword_t;