| 1 | /* $Id: efi-fat.h 93115 2022-01-01 11:31:46Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * IPRT, EFI FAT Binary (used by Apple, contains multiple architectures).
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2019-2022 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | *
|
|---|
| 17 | * The contents of this file may alternatively be used under the terms
|
|---|
| 18 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 20 | * VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 21 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 22 | *
|
|---|
| 23 | * You may elect to license modified versions of this file under the
|
|---|
| 24 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 25 | */
|
|---|
| 26 |
|
|---|
| 27 | #ifndef IPRT_INCLUDED_formats_efi_fat_h
|
|---|
| 28 | #define IPRT_INCLUDED_formats_efi_fat_h
|
|---|
| 29 | #ifndef RT_WITHOUT_PRAGMA_ONCE
|
|---|
| 30 | # pragma once
|
|---|
| 31 | #endif
|
|---|
| 32 |
|
|---|
| 33 | #include <iprt/types.h>
|
|---|
| 34 | #include <iprt/assertcompile.h>
|
|---|
| 35 |
|
|---|
| 36 | /*
|
|---|
| 37 | * Definitions come from http://refit.sourceforge.net/info/fat_binary.html
|
|---|
| 38 | */
|
|---|
| 39 |
|
|---|
| 40 | /**
|
|---|
| 41 | * The header structure.
|
|---|
| 42 | */
|
|---|
| 43 | typedef struct EFI_FATHDR
|
|---|
| 44 | {
|
|---|
| 45 | /** The magic identifying the header .*/
|
|---|
| 46 | uint32_t u32Magic;
|
|---|
| 47 | /** Number of files (one per architecture) embedded into the file. */
|
|---|
| 48 | uint32_t cFilesEmbedded;
|
|---|
| 49 | } EFI_FATHDR;
|
|---|
| 50 | AssertCompileSize(EFI_FATHDR, 8);
|
|---|
| 51 | typedef EFI_FATHDR *PEFI_FATHDR;
|
|---|
| 52 |
|
|---|
| 53 | /** The magic identifying a FAT header. */
|
|---|
| 54 | #define EFI_FATHDR_MAGIC UINT32_C(0x0ef1fab9)
|
|---|
| 55 |
|
|---|
| 56 | /**
|
|---|
| 57 | * The direcory entry.
|
|---|
| 58 | */
|
|---|
| 59 | typedef struct EFI_FATDIRENTRY
|
|---|
| 60 | {
|
|---|
| 61 | /** The CPU type the referenced file is for. */
|
|---|
| 62 | uint32_t u32CpuType;
|
|---|
| 63 | /** The CPU sub-type the referenced file is for. */
|
|---|
| 64 | uint32_t u32CpuSubType;
|
|---|
| 65 | /** Offset in bytes where the file is located. */
|
|---|
| 66 | uint32_t u32OffsetStart;
|
|---|
| 67 | /** Length of the file in bytes. */
|
|---|
| 68 | uint32_t cbFile;
|
|---|
| 69 | /** Alignment used for the file. */
|
|---|
| 70 | uint32_t u32Alignment;
|
|---|
| 71 | } EFI_FATDIRENTRY;
|
|---|
| 72 | AssertCompileSize(EFI_FATDIRENTRY, 20);
|
|---|
| 73 | typedef EFI_FATDIRENTRY *PEFI_FATDIRENTRY;
|
|---|
| 74 |
|
|---|
| 75 | #define EFI_FATDIRENTRY_CPU_TYPE_X86 UINT32_C(0x7)
|
|---|
| 76 | #define EFI_FATDIRENTRY_CPU_TYPE_AMD64 UINT32_C(0x01000007)
|
|---|
| 77 |
|
|---|
| 78 | #define EFI_FATDIRENTRY_CPU_SUB_TYPE_GENERIC UINT32_C(0x3)
|
|---|
| 79 |
|
|---|
| 80 |
|
|---|
| 81 | #endif /* !IPRT_INCLUDED_formats_efi_fat_h */
|
|---|
| 82 |
|
|---|
