Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2002-2003 David McCullough <davidm@snapgear.com> |
| 3 | * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com> |
| 4 | * The Silver Hammer Group, Ltd. |
| 5 | * |
| 6 | * This file provides the definitions and structures needed to |
| 7 | * support uClinux flat-format executables. |
| 8 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9 | #ifndef _LINUX_FLAT_H |
| 10 | #define _LINUX_FLAT_H |
| 11 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 12 | #include <asm/flat.h> |
David Howells | 607ca46 | 2012-10-13 10:46:48 +0100 | [diff] [blame] | 13 | #include <uapi/linux/flat.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 14 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 15 | /* |
| 16 | * While it would be nice to keep this header clean, users of older |
| 17 | * tools still need this support in the kernel. So this section is |
| 18 | * purely for compatibility with old tool chains. |
| 19 | * |
| 20 | * DO NOT make changes or enhancements to the old format please, just work |
| 21 | * with the format above, except to fix bugs with old format support. |
| 22 | */ |
| 23 | |
| 24 | #include <asm/byteorder.h> |
| 25 | |
| 26 | #define OLD_FLAT_VERSION 0x00000002L |
| 27 | #define OLD_FLAT_RELOC_TYPE_TEXT 0 |
| 28 | #define OLD_FLAT_RELOC_TYPE_DATA 1 |
| 29 | #define OLD_FLAT_RELOC_TYPE_BSS 2 |
| 30 | |
| 31 | typedef union { |
| 32 | unsigned long value; |
| 33 | struct { |
| 34 | # if defined(mc68000) && !defined(CONFIG_COLDFIRE) |
| 35 | signed long offset : 30; |
| 36 | unsigned long type : 2; |
| 37 | # define OLD_FLAT_FLAG_RAM 0x1 /* load program entirely into RAM */ |
| 38 | # elif defined(__BIG_ENDIAN_BITFIELD) |
| 39 | unsigned long type : 2; |
| 40 | signed long offset : 30; |
| 41 | # define OLD_FLAT_FLAG_RAM 0x1 /* load program entirely into RAM */ |
| 42 | # elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 43 | signed long offset : 30; |
| 44 | unsigned long type : 2; |
| 45 | # define OLD_FLAT_FLAG_RAM 0x1 /* load program entirely into RAM */ |
| 46 | # else |
| 47 | # error "Unknown bitfield order for flat files." |
| 48 | # endif |
| 49 | } reloc; |
| 50 | } flat_v2_reloc_t; |
| 51 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 52 | #endif /* _LINUX_FLAT_H */ |