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|
/* $Id: mach-o.h $ */
/** @file
* IPRT - Mach-O Structures and Constants.
*/
/*
* Copyright (C) 2011-2012 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
#ifndef ___internal_ldrMach_O_h
#define ___internal_ldrMach_O_h
#include <iprt/types.h>
#ifndef CPU_ARCH_MASK
/* cputype */
#define CPU_ARCH_MASK INT32_C(0xff000000)
#define CPU_ARCH_ABI64 INT32_C(0x01000000)
#define CPU_TYPE_ANY INT32_C(-1)
#define CPU_TYPE_VAX INT32_C(1)
#define CPU_TYPE_MC680x0 INT32_C(6)
#define CPU_TYPE_X86 INT32_C(7)
#define CPU_TYPE_I386 CPU_TYPE_X86
#define CPU_TYPE_X86_64 (CPU_TYPE_X86 | CPU_ARCH_ABI64)
#define CPU_TYPE_MC98000 INT32_C(10)
#define CPU_TYPE_HPPA INT32_C(11)
#define CPU_TYPE_MC88000 INT32_C(13)
#define CPU_TYPE_SPARC INT32_C(14)
#define CPU_TYPE_I860 INT32_C(15)
#define CPU_TYPE_POWERPC INT32_C(18)
#define CPU_TYPE_POWERPC64 (CPU_TYPE_POWERPC | CPU_ARCH_ABI64)
/* cpusubtype */
#define CPU_SUBTYPE_MULTIPLE INT32_C(-1)
#define CPU_SUBTYPE_LITTLE_ENDIAN INT32_C(0)
#define CPU_SUBTYPE_BIG_ENDIAN INT32_C(1)
#define CPU_SUBTYPE_VAX_ALL INT32_C(0)
#define CPU_SUBTYPE_VAX780 INT32_C(1)
#define CPU_SUBTYPE_VAX785 INT32_C(2)
#define CPU_SUBTYPE_VAX750 INT32_C(3)
#define CPU_SUBTYPE_VAX730 INT32_C(4)
#define CPU_SUBTYPE_UVAXI INT32_C(5)
#define CPU_SUBTYPE_UVAXII INT32_C(6)
#define CPU_SUBTYPE_VAX8200 INT32_C(7)
#define CPU_SUBTYPE_VAX8500 INT32_C(8)
#define CPU_SUBTYPE_VAX8600 INT32_C(9)
#define CPU_SUBTYPE_VAX8650 INT32_C(10)
#define CPU_SUBTYPE_VAX8800 INT32_C(11)
#define CPU_SUBTYPE_UVAXIII INT32_C(12)
#define CPU_SUBTYPE_MC680x0_ALL INT32_C(1)
#define CPU_SUBTYPE_MC68030 INT32_C(1)
#define CPU_SUBTYPE_MC68040 INT32_C(2)
#define CPU_SUBTYPE_MC68030_ONLY INT32_C(3)
#define CPU_SUBTYPE_INTEL(fam, model) ( (int32_t )(((model) << 4) | (fam)) )
#define CPU_SUBTYPE_INTEL_FAMILY(subtype) ( (subtype) & 0xf )
#define CPU_SUBTYPE_INTEL_MODEL(subtype) ( (subtype) >> 4 )
#define CPU_SUBTYPE_INTEL_FAMILY_MAX 0xf
#define CPU_SUBTYPE_INTEL_MODEL_ALL 0
#define CPU_SUBTYPE_I386_ALL CPU_SUBTYPE_INTEL(3, 0)
#define CPU_SUBTYPE_386 CPU_SUBTYPE_INTEL(3, 0)
#define CPU_SUBTYPE_486 CPU_SUBTYPE_INTEL(4, 0)
#define CPU_SUBTYPE_486SX CPU_SUBTYPE_INTEL(4, 8)
#define CPU_SUBTYPE_586 CPU_SUBTYPE_INTEL(5, 0)
#define CPU_SUBTYPE_PENT CPU_SUBTYPE_INTEL(5, 0)
#define CPU_SUBTYPE_PENTPRO CPU_SUBTYPE_INTEL(6, 1)
#define CPU_SUBTYPE_PENTII_M3 CPU_SUBTYPE_INTEL(6, 3)
#define CPU_SUBTYPE_PENTII_M5 CPU_SUBTYPE_INTEL(6, 5)
#define CPU_SUBTYPE_CELERON CPU_SUBTYPE_INTEL(7, 6)
#define CPU_SUBTYPE_CELERON_MOBILE CPU_SUBTYPE_INTEL(7, 7)
#define CPU_SUBTYPE_PENTIUM_3 CPU_SUBTYPE_INTEL(8, 0)
#define CPU_SUBTYPE_PENTIUM_3_M CPU_SUBTYPE_INTEL(8, 1)
#define CPU_SUBTYPE_PENTIUM_3_XEON CPU_SUBTYPE_INTEL(8, 2)
#define CPU_SUBTYPE_PENTIUM_M CPU_SUBTYPE_INTEL(9, 0)
#define CPU_SUBTYPE_PENTIUM_4 CPU_SUBTYPE_INTEL(10, 0)
#define CPU_SUBTYPE_PENTIUM_4_M CPU_SUBTYPE_INTEL(10, 1)
#define CPU_SUBTYPE_ITANIUM CPU_SUBTYPE_INTEL(11, 0)
#define CPU_SUBTYPE_ITANIUM_2 CPU_SUBTYPE_INTEL(11, 1)
#define CPU_SUBTYPE_XEON CPU_SUBTYPE_INTEL(12, 0)
#define CPU_SUBTYPE_XEON_MP CPU_SUBTYPE_INTEL(12, 1)
#define CPU_SUBTYPE_X86_ALL INT32_C(3)
#define CPU_SUBTYPE_X86_64_ALL INT32_C(3)
#define CPU_SUBTYPE_X86_ARCH1 INT32_C(4)
#define CPU_SUBTYPE_MIPS_ALL INT32_C(0)
#define CPU_SUBTYPE_MIPS_R2300 INT32_C(1)
#define CPU_SUBTYPE_MIPS_R2600 INT32_C(2)
#define CPU_SUBTYPE_MIPS_R2800 INT32_C(3)
#define CPU_SUBTYPE_MIPS_R2000a INT32_C(4)
#define CPU_SUBTYPE_MIPS_R2000 INT32_C(5)
#define CPU_SUBTYPE_MIPS_R3000a INT32_C(6)
#define CPU_SUBTYPE_MIPS_R3000 INT32_C(7)
#define CPU_SUBTYPE_MC98000_ALL INT32_C(0)
#define CPU_SUBTYPE_MC98601 INT32_C(1)
#define CPU_SUBTYPE_HPPA_ALL INT32_C(0)
#define CPU_SUBTYPE_HPPA_7100 INT32_C(0)
#define CPU_SUBTYPE_HPPA_7100LC INT32_C(1)
#define CPU_SUBTYPE_MC88000_ALL INT32_C(0)
#define CPU_SUBTYPE_MC88100 INT32_C(1)
#define CPU_SUBTYPE_MC88110 INT32_C(2)
#define CPU_SUBTYPE_SPARC_ALL INT32_C(0)
#define CPU_SUBTYPE_I860_ALL INT32_C(0)
#define CPU_SUBTYPE_I860_860 INT32_C(1)
#define CPU_SUBTYPE_POWERPC_ALL INT32_C(0)
#define CPU_SUBTYPE_POWERPC_601 INT32_C(1)
#define CPU_SUBTYPE_POWERPC_602 INT32_C(2)
#define CPU_SUBTYPE_POWERPC_603 INT32_C(3)
#define CPU_SUBTYPE_POWERPC_603e INT32_C(4)
#define CPU_SUBTYPE_POWERPC_603ev INT32_C(5)
#define CPU_SUBTYPE_POWERPC_604 INT32_C(6)
#define CPU_SUBTYPE_POWERPC_604e INT32_C(7)
#define CPU_SUBTYPE_POWERPC_620 INT32_C(8)
#define CPU_SUBTYPE_POWERPC_750 INT32_C(9)
#define CPU_SUBTYPE_POWERPC_7400 INT32_C(10)
#define CPU_SUBTYPE_POWERPC_7450 INT32_C(11)
#define CPU_SUBTYPE_POWERPC_Max INT32_C(10)
#define CPU_SUBTYPE_POWERPC_SCVger INT32_C(11)
#define CPU_SUBTYPE_POWERPC_970 INT32_C(100)
#define CPU_SUBTYPE_MASK UINT32_C(0xff000000)
#define CPU_SUBTYPE_LIB64 UINT32_C(0x80000000)
#endif /* !CPU_ARCH_MASK */
typedef struct fat_header
{
uint32_t magic;
uint32_t nfat_arch;
} fat_header_t;
#ifndef IMAGE_FAT_SIGNATURE
# define IMAGE_FAT_SIGNATURE UINT32_C(0xcafebabe)
#endif
#ifndef IMAGE_FAT_SIGNATURE_OE
# define IMAGE_FAT_SIGNATURE_OE UINT32_C(0xbebafeca)
#endif
typedef struct fat_arch
{
int32_t cputype;
int32_t cpusubtype;
uint32_t offset;
uint32_t size;
uint32_t align;
} fat_arch_t;
typedef struct mach_header_32
{
uint32_t magic;
int32_t cputype;
int32_t cpusubtype;
uint32_t filetype;
uint32_t ncmds;
uint32_t sizeofcmds;
uint32_t flags;
} mach_header_32_t;
/* magic */
#ifndef IMAGE_MACHO32_SIGNATURE
# define IMAGE_MACHO32_SIGNATURE UINT32_C(0xfeedface)
#endif
#ifndef IMAGE_MACHO32_SIGNATURE_OE
# define IMAGE_MACHO32_SIGNATURE_OE UINT32_C(0xcefaedfe)
#endif
#define MH_MAGIC IMAGE_MACHO32_SIGNATURE
#define MH_CIGAM IMAGE_MACHO32_SIGNATURE_OE
typedef struct mach_header_64
{
uint32_t magic;
int32_t cputype;
int32_t cpusubtype;
uint32_t filetype;
uint32_t ncmds;
uint32_t sizeofcmds;
uint32_t flags;
uint32_t reserved;
} mach_header_64_t;
/* magic */
#ifndef IMAGE_MACHO64_SIGNATURE
# define IMAGE_MACHO64_SIGNATURE UINT32_C(0xfeedfacf)
#endif
#ifndef IMAGE_MACHO64_SIGNATURE_OE
# define IMAGE_MACHO64_SIGNATURE_OE UINT32_C(0xfefaedfe)
#endif
#define MH_MAGIC_64 IMAGE_MACHO64_SIGNATURE
#define MH_CIGAM_64 IMAGE_MACHO64_SIGNATURE_OE
/* mach_header_* filetype */
#define MH_OBJECT UINT32_C(1)
#define MH_EXECUTE UINT32_C(2)
#define MH_FVMLIB UINT32_C(3)
#define MH_CORE UINT32_C(4)
#define MH_PRELOAD UINT32_C(5)
#define MH_DYLIB UINT32_C(6)
#define MH_DYLINKER UINT32_C(7)
#define MH_BUNDLE UINT32_C(8)
#define MH_DYLIB_STUB UINT32_C(9)
#define MH_DSYM UINT32_C(10)
#define MH_KEXT_BUNDLE UINT32_C(11)
/* mach_header_* flags */
#define MH_NOUNDEFS UINT32_C(0x00000001)
#define MH_INCRLINK UINT32_C(0x00000002)
#define MH_DYLDLINK UINT32_C(0x00000004)
#define MH_BINDATLOAD UINT32_C(0x00000008)
#define MH_PREBOUND UINT32_C(0x00000010)
#define MH_SPLIT_SEGS UINT32_C(0x00000020)
#define MH_LAZY_INIT UINT32_C(0x00000040)
#define MH_TWOLEVEL UINT32_C(0x00000080)
#define MH_FORCE_FLAT UINT32_C(0x00000100)
#define MH_NOMULTIDEFS UINT32_C(0x00000200)
#define MH_NOFIXPREBINDING UINT32_C(0x00000400)
#define MH_PREBINDABLE UINT32_C(0x00000800)
#define MH_ALLMODSBOUND UINT32_C(0x00001000)
#define MH_SUBSECTIONS_VIA_SYMBOLS UINT32_C(0x00002000)
#define MH_CANONICAL UINT32_C(0x00004000)
#define MH_WEAK_DEFINES UINT32_C(0x00008000)
#define MH_BINDS_TO_WEAK UINT32_C(0x00010000)
#define MH_ALLOW_STACK_EXECUTION UINT32_C(0x00020000)
#define MH_ROOT_SAFE UINT32_C(0x00040000)
#define MH_SETUID_SAFE UINT32_C(0x00080000)
#define MH_NO_REEXPORTED_DYLIBS UINT32_C(0x00100000)
#define MH_PIE UINT32_C(0x00200000)
#define MH_DEAD_STRIPPABLE_DYLIB UINT32_C(0x00400000)
#define MH_HAS_TLV_DESCRIPTORS UINT32_C(0x00800000)
#define MH_NO_HEAP_EXECUTION UINT32_C(0x01000000)
#define MH_VALID_FLAGS UINT32_C(0x01ffffff)
typedef struct load_command
{
uint32_t cmd;
uint32_t cmdsize;
} load_command_t;
/* load cmd */
#define LC_REQ_DYLD UINT32_C(0x80000000)
#define LC_SEGMENT_32 UINT32_C(0x01)
#define LC_SYMTAB UINT32_C(0x02)
#define LC_SYMSEG UINT32_C(0x03)
#define LC_THREAD UINT32_C(0x04)
#define LC_UNIXTHREAD UINT32_C(0x05)
#define LC_LOADFVMLIB UINT32_C(0x06)
#define LC_IDFVMLIB UINT32_C(0x07)
#define LC_IDENT UINT32_C(0x08)
#define LC_FVMFILE UINT32_C(0x09)
#define LC_PREPAGE UINT32_C(0x0a)
#define LC_DYSYMTAB UINT32_C(0x0b)
#define LC_LOAD_DYLIB UINT32_C(0x0c)
#define LC_ID_DYLIB UINT32_C(0x0d)
#define LC_LOAD_DYLINKER UINT32_C(0x0e)
#define LC_ID_DYLINKER UINT32_C(0x0f)
#define LC_PREBOUND_DYLIB UINT32_C(0x10)
#define LC_ROUTINES UINT32_C(0x11)
#define LC_SUB_FRAMEWORK UINT32_C(0x12)
#define LC_SUB_UMBRELLA UINT32_C(0x13)
#define LC_SUB_CLIENT UINT32_C(0x14)
#define LC_SUB_LIBRARY UINT32_C(0x15)
#define LC_TWOLEVEL_HINTS UINT32_C(0x16)
#define LC_PREBIND_CKSUM UINT32_C(0x17)
#define LC_LOAD_WEAK_DYLIB (UINT32_C(0x18) | LC_REQ_DYLD)
#define LC_SEGMENT_64 UINT32_C(0x19)
#define LC_ROUTINES_64 UINT32_C(0x1a)
#define LC_UUID UINT32_C(0x1b)
#define LC_RPATH (UINT32_C(0x1c) | LC_REQ_DYLD)
#define LC_CODE_SIGNATURE UINT32_C(0x1d)
#define LC_SEGMENT_SPLIT_INFO UINT32_C(0x1e)
#define LC_REEXPORT_DYLIB (UINT32_C(0x1f) | LC_REQ_DYLD)
#define LC_LAZY_LOAD_DYLIB UINT32_C(0x20)
#define LC_ENCRYPTION_INFO UINT32_C(0x21)
#define LC_DYLD_INFO UINT32_C(0x22)
#define LC_DYLD_INFO_ONLY (UINT32_C(0x22) | LC_REQ_DYLD)
#define LC_LOAD_UPWARD_DYLIB (UINT32_C(0x23) | LC_REQ_DYLD)
#define LC_VERSION_MIN_MACOSX UINT32_C(0x24)
#define LC_VERSION_MIN_IPHONEOS UINT32_C(0x25)
#define LC_FUNCTION_STARTS UINT32_C(0x26)
#define LC_DYLD_ENVIRONMENT UINT32_C(0x27)
#define LC_MAIN (UINT32_C(0x28) | LC_REQ_DYLD)
#define LC_DATA_IN_CODE UINT32_C(0x29)
#define LC_SOURCE_VERSION UINT32_C(0x2a)
#define LC_DYLIB_CODE_SIGN_DRS UINT32_C(0x2b)
typedef struct lc_str
{
uint32_t offset;
} lc_str_t;
typedef struct segment_command_32
{
uint32_t cmd;
uint32_t cmdsize;
char segname[16];
uint32_t vmaddr;
uint32_t vmsize;
uint32_t fileoff;
uint32_t filesize;
uint32_t maxprot;
uint32_t initprot;
uint32_t nsects;
uint32_t flags;
} segment_command_32_t;
typedef struct segment_command_64
{
uint32_t cmd;
uint32_t cmdsize;
char segname[16];
uint64_t vmaddr;
uint64_t vmsize;
uint64_t fileoff;
uint64_t filesize;
uint32_t maxprot;
uint32_t initprot;
uint32_t nsects;
uint32_t flags;
} segment_command_64_t;
/* segment flags */
#define SG_HIGHVM UINT32_C(0x00000001)
#define SG_FVMLIB UINT32_C(0x00000002)
#define SG_NORELOC UINT32_C(0x00000004)
#define SG_PROTECTED_VERSION_1 UINT32_C(0x00000008)
/* maxprot/initprot */
#ifndef VM_PROT_NONE
# define VM_PROT_NONE UINT32_C(0x00000000)
# define VM_PROT_READ UINT32_C(0x00000001)
# define VM_PROT_WRITE UINT32_C(0x00000002)
# define VM_PROT_EXECUTE UINT32_C(0x00000004)
# define VM_PROT_ALL UINT32_C(0x00000007)
#endif
typedef struct section_32
{
char sectname[16];
char segname[16];
uint32_t addr;
uint32_t size;
uint32_t offset;
uint32_t align;
uint32_t reloff;
uint32_t nreloc;
uint32_t flags;
uint32_t reserved1;
uint32_t reserved2;
} section_32_t;
typedef struct section_64
{
char sectname[16];
char segname[16];
uint64_t addr;
uint64_t size;
uint32_t offset;
uint32_t align;
uint32_t reloff;
uint32_t nreloc;
uint32_t flags;
uint32_t reserved1;
uint32_t reserved2;
uint32_t reserved3;
} section_64_t;
/* section flags */
#define SECTION_TYPE UINT32_C(0x000000ff)
#define S_REGULAR 0x0
#define S_ZEROFILL 0x1
#define S_CSTRING_LITERALS 0x2
#define S_4BYTE_LITERALS 0x3
#define S_8BYTE_LITERALS 0x4
#define S_LITERAL_POINTERS 0x5
#define S_NON_LAZY_SYMBOL_POINTERS 0x6
#define S_LAZY_SYMBOL_POINTERS 0x7
#define S_SYMBOL_STUBS 0x8
#define S_MOD_INIT_FUNC_POINTERS 0x9
#define S_MOD_TERM_FUNC_POINTERS 0xa
#define S_COALESCED 0xb
#define S_GB_ZEROFILL 0xc
#define S_INTERPOSING 0xd
#define S_16BYTE_LITERALS 0xe
#define S_DTRACE_DOF 0xf
#define S_LAZY_DYLIB_SYMBOL_POINTERS 0x10
#define SECTION_ATTRIBUTES UINT32_C(0xffffff00)
#define SECTION_ATTRIBUTES_USR UINT32_C(0xff000000)
#define S_ATTR_PURE_INSTRUCTIONS UINT32_C(0x80000000)
#define S_ATTR_NO_TOC UINT32_C(0x40000000)
#define S_ATTR_STRIP_STATIC_SYMS UINT32_C(0x20000000)
#define S_ATTR_NO_DEAD_STRIP UINT32_C(0x10000000)
#define S_ATTR_LIVE_SUPPORT UINT32_C(0x08000000)
#define S_ATTR_SELF_MODIFYING_CODE UINT32_C(0x04000000)
#define S_ATTR_DEBUG UINT32_C(0x02000000)
#define SECTION_ATTRIBUTES_SYS UINT32_C(0x00ffff00)
#define S_ATTR_SOME_INSTRUCTIONS UINT32_C(0x00000400)
#define S_ATTR_EXT_RELOC UINT32_C(0x00000200)
#define S_ATTR_LOC_RELOC UINT32_C(0x00000100)
/* standard section names */
#define SEG_PAGEZERO "__PAGEZERO"
#define SEG_TEXT "__TEXT"
#define SECT_TEXT "__text"
#define SECT_FVMLIB_INIT0 "__fvmlib_init0"
#define SECT_FVMLIB_INIT1 "__fvmlib_init1"
#define SEG_DATA "__DATA"
#define SECT_DATA "__data"
#define SECT_BSS "__bss"
#define SECT_COMMON "__common"
#define SEG_OBJC "__OBJC"
#define SECT_OBJC_SYMBOLS "__symbol_table"
#define SECT_OBJC_MODULES "__module_info"
#define SECT_OBJC_STRINGS "__selector_strs"
#define SECT_OBJC_REFS "__selector_refs"
#define SEG_ICON "__ICON"
#define SECT_ICON_HEADER "__header"
#define SECT_ICON_TIFF "__tiff"
#define SEG_LINKEDIT "__LINKEDIT"
#define SEG_UNIXSTACK "__UNIXSTACK"
#define SEG_IMPORT "__IMPORT"
typedef struct thread_command
{
uint32_t cmd;
uint32_t cmdsize;
} thread_command_t;
typedef struct symtab_command
{
uint32_t cmd;
uint32_t cmdsize;
uint32_t symoff;
uint32_t nsyms;
uint32_t stroff;
uint32_t strsize;
} symtab_command_t;
typedef struct uuid_command
{
uint32_t cmd;
uint32_t cmdsize;
uint8_t uuid[16];
} uuid_command_t;
typedef struct macho_nlist_32
{
union
{
int32_t n_strx;
} n_un;
uint8_t n_type;
uint8_t n_sect;
int16_t n_desc;
uint32_t n_value;
} macho_nlist_32_t;
typedef struct macho_nlist_64
{
union
{
uint32_t n_strx;
} n_un;
uint8_t n_type;
uint8_t n_sect;
int16_t n_desc;
uint64_t n_value;
} macho_nlist_64_t;
#define MACHO_N_EXT UINT8_C(0x01)
#define MACHO_N_PEXT UINT8_C(0x10)
#define MACHO_N_TYPE UINT8_C(0x0e)
#define MACHO_N_UNDF UINT8_C(0x00)
#define MACHO_N_ABS UINT8_C(0x02)
#define MACHO_N_INDR UINT8_C(0x0a)
#define MACHO_N_PBUD UINT8_C(0x0c)
#define MACHO_N_SECT UINT8_C(0x0e)
#define MACHO_N_STAB UINT8_C(0xe0)
#define MACHO_N_GSYM UINT8_C(0x20)
#define MACHO_N_FNAME UINT8_C(0x22)
#define MACHO_N_FUN UINT8_C(0x24)
#define MACHO_N_STSYM UINT8_C(0x26)
#define MACHO_N_LCSYM UINT8_C(0x28)
#define MACHO_N_BNSYM UINT8_C(0x2e)
#define MACHO_N_PC UINT8_C(0x30)
#define MACHO_N_OPT UINT8_C(0x3c)
#define MACHO_N_RSYM UINT8_C(0x40)
#define MACHO_N_SLINE UINT8_C(0x44)
#define MACHO_N_ENSYM UINT8_C(0x4e)
#define MACHO_N_SSYM UINT8_C(0x60)
#define MACHO_N_SO UINT8_C(0x64)
#define MACHO_N_OSO UINT8_C(0x66)
#define MACHO_N_LSYM UINT8_C(0x80)
#define MACHO_N_BINCL UINT8_C(0x82)
#define MACHO_N_SOL UINT8_C(0x84)
#define MACHO_N_PARAMS UINT8_C(0x86)
#define MACHO_N_VERSION UINT8_C(0x88)
#define MACHO_N_OLEVEL UINT8_C(0x8A)
#define MACHO_N_PSYM UINT8_C(0xa0)
#define MACHO_N_EINCL UINT8_C(0xa2)
#define MACHO_N_ENTRY UINT8_C(0xa4)
#define MACHO_N_LBRAC UINT8_C(0xc0)
#define MACHO_N_EXCL UINT8_C(0xc2)
#define MACHO_N_RBRAC UINT8_C(0xe0)
#define MACHO_N_BCOMM UINT8_C(0xe2)
#define MACHO_N_ECOMM UINT8_C(0xe4)
#define MACHO_N_ECOML UINT8_C(0xe8)
#define MACHO_N_LENG UINT8_C(0xfe)
#define MACHO_NO_SECT UINT8_C(0x00)
#define MACHO_MAX_SECT UINT8_C(0xff)
#define REFERENCE_TYPE UINT16_C(0x000f)
#define REFERENCE_FLAG_UNDEFINED_NON_LAZY 0
#define REFERENCE_FLAG_UNDEFINED_LAZY 1
#define REFERENCE_FLAG_DEFINED 2
#define REFERENCE_FLAG_PRIVATE_DEFINED 3
#define REFERENCE_FLAG_PRIVATE_UNDEFINED_NON_LAZY 4
#define REFERENCE_FLAG_PRIVATE_UNDEFINED_LAZY 5
#define REFERENCED_DYNAMICALLY UINT16_C(0x0010)
#define GET_LIBRARY_ORDINAL(a_n_desc) \
RT_BYTE2(a_n_desc)
#define SET_LIBRARY_ORDINAL(a_n_desc, a_ordinal) \
do { (a_n_desc) = RT_MAKE_U16(RT_BYTE1(a_n_desc), a_ordinal); } while (0)
#define SELF_LIBRARY_ORDINAL 0x00
#define MAX_LIBRARY_ORDINAL 0xfd
#define DYNAMIC_LOOKUP_ORDINAL 0xfe
#define EXECUTABLE_ORDINAL 0xff
#define N_NO_DEAD_STRIP UINT16_C(0x0020)
#define N_DESC_DISCARDED UINT16_C(0x0020)
#define N_WEAK_REF UINT16_C(0x0040)
#define N_WEAK_DEF UINT16_C(0x0080)
#define N_REF_TO_WEAK UINT16_C(0x0080)
typedef struct macho_relocation_info
{
int32_t r_address;
uint32_t r_symbolnum : 24;
uint32_t r_pcrel : 1;
uint32_t r_length : 2;
uint32_t r_extern : 1;
uint32_t r_type : 4;
} macho_relocation_info_t;
#define R_ABS 0
#define R_SCATTERED UINT32_C(0x80000000)
typedef struct scattered_relocation_info
{
#ifdef RT_LITTLE_ENDIAN
uint32_t r_address : 24;
uint32_t r_type : 4;
uint32_t r_length : 2;
uint32_t r_pcrel : 1;
uint32_t r_scattered : 1;
#elif defined(RT_BIG_ENDIAN)
uint32_t r_scattered : 1;
uint32_t r_pcrel : 1;
uint32_t r_length : 2;
uint32_t r_type : 4;
uint32_t r_address : 24;
#else
# error "Neither K_ENDIAN isn't LITTLE or BIG!"
#endif
int32_t r_value;
} scattered_relocation_info_t;
typedef enum reloc_type_generic
{
GENERIC_RELOC_VANILLA = 0,
GENERIC_RELOC_PAIR,
GENERIC_RELOC_SECTDIFF,
GENERIC_RELOC_PB_LA_PTR,
GENERIC_RELOC_LOCAL_SECTDIFF
} reloc_type_generic_t;
typedef enum reloc_type_x86_64
{
X86_64_RELOC_UNSIGNED = 0,
X86_64_RELOC_SIGNED,
X86_64_RELOC_BRANCH,
X86_64_RELOC_GOT_LOAD,
X86_64_RELOC_GOT,
X86_64_RELOC_SUBTRACTOR,
X86_64_RELOC_SIGNED_1,
X86_64_RELOC_SIGNED_2,
X86_64_RELOC_SIGNED_4
} reloc_type_x86_64_t;
#endif
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