/* 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 */