/* SPDX-License-Identifier: GPL-2.0 */

  /*
   * Copyright (C) 2002-2003  David McCullough <davidm@snapgear.com>
   * Copyright (C) 1998       Kenneth Albanowski <kjahds@kjahds.com>
   *                          The Silver Hammer Group, Ltd.
   *
   * This file provides the definitions and structures needed to
   * support uClinux flat-format executables.
   */

  #ifndef _LINUX_FLAT_H
  #define _LINUX_FLAT_H

  #include <uapi/linux/flat.h>

  #include <asm/flat.h>

  /*
   * While it would be nice to keep this header clean,  users of older
   * tools still need this support in the kernel.  So this section is
   * purely for compatibility with old tool chains.
   *
   * DO NOT make changes or enhancements to the old format please,  just work
   *        with the format above,  except to fix bugs with old format support.
   */
  
  #include <asm/byteorder.h>
  
  #define	OLD_FLAT_VERSION			0x00000002L
  #define OLD_FLAT_RELOC_TYPE_TEXT	0
  #define OLD_FLAT_RELOC_TYPE_DATA	1
  #define OLD_FLAT_RELOC_TYPE_BSS		2
  
  typedef union {
  	unsigned long	value;
  	struct {
  # if defined(mc68000) && !defined(CONFIG_COLDFIRE)
  		signed long offset : 30;
  		unsigned long type : 2;
  #   	define OLD_FLAT_FLAG_RAM    0x1 /* load program entirely into RAM */
  # elif defined(__BIG_ENDIAN_BITFIELD)
  		unsigned long type : 2;
  		signed long offset : 30;
  #   	define OLD_FLAT_FLAG_RAM    0x1 /* load program entirely into RAM */
  # elif defined(__LITTLE_ENDIAN_BITFIELD)
  		signed long offset : 30;
  		unsigned long type : 2;
  #   	define OLD_FLAT_FLAG_RAM    0x1 /* load program entirely into RAM */
  # else
  #   	error "Unknown bitfield order for flat files."
  # endif
  	} reloc;
  } flat_v2_reloc_t;

  #endif /* _LINUX_FLAT_H */