projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 1da177e4 LT |
2 | /* |
| 3 | * Copyright (C) 2002-2003 David McCullough <davidm@snapgear.com> | |
| 4 | * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com> | |
| 5 | * The Silver Hammer Group, Ltd. | |
| 6 | * | |
| 7 | * This file provides the definitions and structures needed to | |
| 8 | * support uClinux flat-format executables. | |
| 9 | */ | |
| 1da177e4 LT |
10 | #ifndef _LINUX_FLAT_H |
| 11 | #define _LINUX_FLAT_H | |
| 12 | ||
| 607ca46e | 13 | #include <uapi/linux/flat.h> |
| 468138d7 | 14 | #include <asm/flat.h> |
| 1da177e4 | 15 | |
| 1da177e4 LT |
16 | /* |
| 17 | * While it would be nice to keep this header clean, users of older | |
| 18 | * tools still need this support in the kernel. So this section is | |
| 19 | * purely for compatibility with old tool chains. | |
| 20 | * | |
| 21 | * DO NOT make changes or enhancements to the old format please, just work | |
| 22 | * with the format above, except to fix bugs with old format support. | |
| 23 | */ | |
| 24 | ||
| 25 | #include <asm/byteorder.h> | |
| 26 | ||
| 27 | #define OLD_FLAT_VERSION 0x00000002L | |
| 28 | #define OLD_FLAT_RELOC_TYPE_TEXT 0 | |
| 29 | #define OLD_FLAT_RELOC_TYPE_DATA 1 | |
| 30 | #define OLD_FLAT_RELOC_TYPE_BSS 2 | |
| 31 | ||
| 32 | typedef union { | |
| 33 | unsigned long value; | |
| 34 | struct { | |
| 35 | # if defined(mc68000) && !defined(CONFIG_COLDFIRE) | |
| 36 | signed long offset : 30; | |
| 37 | unsigned long type : 2; | |
| 38 | # define OLD_FLAT_FLAG_RAM 0x1 /* load program entirely into RAM */ | |
| 39 | # elif defined(__BIG_ENDIAN_BITFIELD) | |
| 40 | unsigned long type : 2; | |
| 41 | signed long offset : 30; | |
| 42 | # define OLD_FLAT_FLAG_RAM 0x1 /* load program entirely into RAM */ | |
| 43 | # elif defined(__LITTLE_ENDIAN_BITFIELD) | |
| 44 | signed long offset : 30; | |
| 45 | unsigned long type : 2; | |
| 46 | # define OLD_FLAT_FLAG_RAM 0x1 /* load program entirely into RAM */ | |
| 47 | # else | |
| 48 | # error "Unknown bitfield order for flat files." | |
| 49 | # endif | |
| 50 | } reloc; | |
| 51 | } flat_v2_reloc_t; | |
| 52 | ||
| 1da177e4 | 53 | #endif /* _LINUX_FLAT_H */ |