[deliverable/binutils-gdb.git] / include / mach-o / loader.h

/* Mach-O support for BFD.
   Copyright (C) 2011-2014 Free Software Foundation, Inc.

   This file is part of BFD, the Binary File Descriptor library.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.  */

#ifndef _MACH_O_LOADER_H
#define _MACH_O_LOADER_H

/* Constants for header. */

typedef enum bfd_mach_o_mach_header_magic
{
  BFD_MACH_O_MH_MAGIC    = 0xfeedface,
  BFD_MACH_O_MH_CIGAM    = 0xcefaedfe,
  BFD_MACH_O_MH_MAGIC_64 = 0xfeedfacf,
  BFD_MACH_O_MH_CIGAM_64 = 0xcffaedfe
}
bfd_mach_o_mach_header_magic;

/* Capability bits in cpu type.  */
#define BFD_MACH_O_CPU_ARCH_MASK  0xff000000
#define BFD_MACH_O_CPU_ARCH_ABI64 0x01000000
#define BFD_MACH_O_CPU_IS64BIT    0x01000000

typedef enum bfd_mach_o_cpu_type
{
  BFD_MACH_O_CPU_TYPE_VAX = 1,
  BFD_MACH_O_CPU_TYPE_MC680x0 = 6,
  BFD_MACH_O_CPU_TYPE_I386 = 7,
  BFD_MACH_O_CPU_TYPE_MIPS = 8,
  BFD_MACH_O_CPU_TYPE_MC98000 = 10,
  BFD_MACH_O_CPU_TYPE_HPPA = 11,
  BFD_MACH_O_CPU_TYPE_ARM = 12,
  BFD_MACH_O_CPU_TYPE_MC88000 = 13,
  BFD_MACH_O_CPU_TYPE_SPARC = 14,
  BFD_MACH_O_CPU_TYPE_I860 = 15,
  BFD_MACH_O_CPU_TYPE_ALPHA = 16,
  BFD_MACH_O_CPU_TYPE_POWERPC = 18,
  BFD_MACH_O_CPU_TYPE_POWERPC_64 =
    (BFD_MACH_O_CPU_TYPE_POWERPC | BFD_MACH_O_CPU_IS64BIT),
  BFD_MACH_O_CPU_TYPE_X86_64 =
    (BFD_MACH_O_CPU_TYPE_I386 | BFD_MACH_O_CPU_IS64BIT),
  BFD_MACH_O_CPU_TYPE_ARM64 =
    (BFD_MACH_O_CPU_TYPE_ARM | BFD_MACH_O_CPU_IS64BIT)
}
bfd_mach_o_cpu_type;

/* Capability bits in cpu subtype.  */
#define BFD_MACH_O_CPU_SUBTYPE_MASK  0xff000000
#define BFD_MACH_O_CPU_SUBTYPE_LIB64 0x80000000

typedef enum bfd_mach_o_cpu_subtype
{
  /* i386.  */
  BFD_MACH_O_CPU_SUBTYPE_X86_ALL = 3,

  /* arm.  */
  BFD_MACH_O_CPU_SUBTYPE_ARM_ALL = 0,
  BFD_MACH_O_CPU_SUBTYPE_ARM_V4T = 5,
  BFD_MACH_O_CPU_SUBTYPE_ARM_V6 = 6,
  BFD_MACH_O_CPU_SUBTYPE_ARM_V5TEJ = 7,
  BFD_MACH_O_CPU_SUBTYPE_ARM_XSCALE = 8,
  BFD_MACH_O_CPU_SUBTYPE_ARM_V7 = 9
}
bfd_mach_o_cpu_subtype;

typedef enum bfd_mach_o_filetype
{
  BFD_MACH_O_MH_OBJECT      = 0x01,
  BFD_MACH_O_MH_EXECUTE     = 0x02,
  BFD_MACH_O_MH_FVMLIB      = 0x03,
  BFD_MACH_O_MH_CORE        = 0x04,
  BFD_MACH_O_MH_PRELOAD     = 0x05,
  BFD_MACH_O_MH_DYLIB       = 0x06,
  BFD_MACH_O_MH_DYLINKER    = 0x07,
  BFD_MACH_O_MH_BUNDLE      = 0x08,
  BFD_MACH_O_MH_DYLIB_STUB  = 0x09,
  BFD_MACH_O_MH_DSYM        = 0x0a,
  BFD_MACH_O_MH_KEXT_BUNDLE = 0x0b
}
bfd_mach_o_filetype;

typedef enum bfd_mach_o_header_flags
{
  BFD_MACH_O_MH_NOUNDEFS		= 0x0000001,
  BFD_MACH_O_MH_INCRLINK		= 0x0000002,
  BFD_MACH_O_MH_DYLDLINK		= 0x0000004,
  BFD_MACH_O_MH_BINDATLOAD		= 0x0000008,
  BFD_MACH_O_MH_PREBOUND		= 0x0000010,
  BFD_MACH_O_MH_SPLIT_SEGS		= 0x0000020,
  BFD_MACH_O_MH_LAZY_INIT		= 0x0000040,
  BFD_MACH_O_MH_TWOLEVEL		= 0x0000080,
  BFD_MACH_O_MH_FORCE_FLAT		= 0x0000100,
  BFD_MACH_O_MH_NOMULTIDEFS		= 0x0000200,
  BFD_MACH_O_MH_NOFIXPREBINDING		= 0x0000400,
  BFD_MACH_O_MH_PREBINDABLE		= 0x0000800,
  BFD_MACH_O_MH_ALLMODSBOUND		= 0x0001000,
  BFD_MACH_O_MH_SUBSECTIONS_VIA_SYMBOLS = 0x0002000,
  BFD_MACH_O_MH_CANONICAL		= 0x0004000,
  BFD_MACH_O_MH_WEAK_DEFINES		= 0x0008000,
  BFD_MACH_O_MH_BINDS_TO_WEAK		= 0x0010000,
  BFD_MACH_O_MH_ALLOW_STACK_EXECUTION	= 0x0020000,
  BFD_MACH_O_MH_ROOT_SAFE		= 0x0040000,
  BFD_MACH_O_MH_SETUID_SAFE		= 0x0080000,
  BFD_MACH_O_MH_NO_REEXPORTED_DYLIBS	= 0x0100000,
  BFD_MACH_O_MH_PIE			= 0x0200000,
  BFD_MACH_O_MH_DEAD_STRIPPABLE_DYLIB   = 0x0400000,
  BFD_MACH_O_MH_HAS_TLV_DESCRIPTORS     = 0x0800000,
  BFD_MACH_O_MH_NO_HEAP_EXECUTION       = 0x1000000
}
bfd_mach_o_header_flags;
\f
/* Load command constants.  */
#define BFD_MACH_O_LC_REQ_DYLD 0x80000000

typedef enum bfd_mach_o_load_command_type
{
  BFD_MACH_O_LC_SEGMENT = 0x1,		/* File segment to be mapped.  */
  BFD_MACH_O_LC_SYMTAB = 0x2,		/* Link-edit stab symbol table info (obsolete).  */
  BFD_MACH_O_LC_SYMSEG = 0x3,		/* Link-edit gdb symbol table info.  */
  BFD_MACH_O_LC_THREAD = 0x4,		/* Thread.  */
  BFD_MACH_O_LC_UNIXTHREAD = 0x5,	/* UNIX thread (includes a stack).  */
  BFD_MACH_O_LC_LOADFVMLIB = 0x6,	/* Load a fixed VM shared library.  */
  BFD_MACH_O_LC_IDFVMLIB = 0x7,		/* Fixed VM shared library id.  */
  BFD_MACH_O_LC_IDENT = 0x8,		/* Object identification information (obsolete).  */
  BFD_MACH_O_LC_FVMFILE = 0x9,		/* Fixed VM file inclusion.  */
  BFD_MACH_O_LC_PREPAGE = 0xa,		/* Prepage command (internal use).  */
  BFD_MACH_O_LC_DYSYMTAB = 0xb,		/* Dynamic link-edit symbol table info.  */
  BFD_MACH_O_LC_LOAD_DYLIB = 0xc,	/* Load a dynamically linked shared library.  */
  BFD_MACH_O_LC_ID_DYLIB = 0xd,		/* Dynamically linked shared lib identification.  */
  BFD_MACH_O_LC_LOAD_DYLINKER = 0xe,	/* Load a dynamic linker.  */
  BFD_MACH_O_LC_ID_DYLINKER = 0xf,	/* Dynamic linker identification.  */
  BFD_MACH_O_LC_PREBOUND_DYLIB = 0x10,	/* Modules prebound for a dynamically.  */
  BFD_MACH_O_LC_ROUTINES = 0x11,	/* Image routines.  */
  BFD_MACH_O_LC_SUB_FRAMEWORK = 0x12,	/* Sub framework.  */
  BFD_MACH_O_LC_SUB_UMBRELLA = 0x13,	/* Sub umbrella.  */
  BFD_MACH_O_LC_SUB_CLIENT = 0x14,	/* Sub client.  */
  BFD_MACH_O_LC_SUB_LIBRARY = 0x15,   	/* Sub library.  */
  BFD_MACH_O_LC_TWOLEVEL_HINTS = 0x16,	/* Two-level namespace lookup hints.  */
  BFD_MACH_O_LC_PREBIND_CKSUM = 0x17, 	/* Prebind checksum.  */
  /* Load a dynamically linked shared library that is allowed to be
       missing (weak).  */
  BFD_MACH_O_LC_LOAD_WEAK_DYLIB = 0x18,
  BFD_MACH_O_LC_SEGMENT_64 = 0x19,	/* 64-bit segment of this file to be
                                           mapped.  */
  BFD_MACH_O_LC_ROUTINES_64 = 0x1a,     /* Address of the dyld init routine
                                           in a dylib.  */
  BFD_MACH_O_LC_UUID = 0x1b,            /* 128-bit UUID of the executable.  */
  BFD_MACH_O_LC_RPATH = 0x1c,		/* Run path addiions.  */
  BFD_MACH_O_LC_CODE_SIGNATURE = 0x1d,	/* Local of code signature.  */
  BFD_MACH_O_LC_SEGMENT_SPLIT_INFO = 0x1e, /* Local of info to split seg.  */
  BFD_MACH_O_LC_REEXPORT_DYLIB = 0x1f,  /* Load and re-export lib.  */
  BFD_MACH_O_LC_LAZY_LOAD_DYLIB = 0x20, /* Delay load of lib until use.  */
  BFD_MACH_O_LC_ENCRYPTION_INFO = 0x21, /* Encrypted segment info.  */
  BFD_MACH_O_LC_DYLD_INFO = 0x22,	/* Compressed dyld information.  */
  BFD_MACH_O_LC_LOAD_UPWARD_DYLIB = 0x23, /* Load upward dylib.  */
  BFD_MACH_O_LC_VERSION_MIN_MACOSX = 0x24,   /* Minimal MacOSX version.  */
  BFD_MACH_O_LC_VERSION_MIN_IPHONEOS = 0x25, /* Minimal IOS version.  */
  BFD_MACH_O_LC_FUNCTION_STARTS = 0x26,  /* Compressed table of func start.  */
  BFD_MACH_O_LC_DYLD_ENVIRONMENT = 0x27, /* Env variable string for dyld.  */
  BFD_MACH_O_LC_MAIN = 0x28,             /* Entry point.  */
  BFD_MACH_O_LC_DATA_IN_CODE = 0x29,     /* Table of non-instructions.  */
  BFD_MACH_O_LC_SOURCE_VERSION = 0x2a,   /* Source version.  */
  BFD_MACH_O_LC_DYLIB_CODE_SIGN_DRS = 0x2b /* DRs from dylibs.  */
}
bfd_mach_o_load_command_type;
\f
/* Section constants.  */
/* Constants for the type of a section.  */

typedef enum bfd_mach_o_section_type
{
  /* Regular section.  */
  BFD_MACH_O_S_REGULAR = 0x0,

  /* Zero fill on demand section.  */
  BFD_MACH_O_S_ZEROFILL = 0x1,

  /* Section with only literal C strings.  */
  BFD_MACH_O_S_CSTRING_LITERALS = 0x2,

  /* Section with only 4 byte literals.  */
  BFD_MACH_O_S_4BYTE_LITERALS = 0x3,

  /* Section with only 8 byte literals.  */
  BFD_MACH_O_S_8BYTE_LITERALS = 0x4,

  /* Section with only pointers to literals.  */
  BFD_MACH_O_S_LITERAL_POINTERS = 0x5,

  /* For the two types of symbol pointers sections and the symbol stubs
     section they have indirect symbol table entries.  For each of the
     entries in the section the indirect symbol table entries, in
     corresponding order in the indirect symbol table, start at the index
     stored in the reserved1 field of the section structure.  Since the
     indirect symbol table entries correspond to the entries in the
     section the number of indirect symbol table entries is inferred from
     the size of the section divided by the size of the entries in the
     section.  For symbol pointers sections the size of the entries in
     the section is 4 bytes and for symbol stubs sections the byte size
     of the stubs is stored in the reserved2 field of the section
     structure.  */

  /* Section with only non-lazy symbol pointers.  */
  BFD_MACH_O_S_NON_LAZY_SYMBOL_POINTERS = 0x6,

  /* Section with only lazy symbol pointers.  */
  BFD_MACH_O_S_LAZY_SYMBOL_POINTERS = 0x7,

  /* Section with only symbol stubs, byte size of stub in the reserved2
     field.  */
  BFD_MACH_O_S_SYMBOL_STUBS = 0x8,

  /* Section with only function pointers for initialization.  */
  BFD_MACH_O_S_MOD_INIT_FUNC_POINTERS = 0x9,

  /* Section with only function pointers for termination.  */
  BFD_MACH_O_S_MOD_FINI_FUNC_POINTERS = 0xa,

  /* Section contains symbols that are coalesced by the linkers.  */
  BFD_MACH_O_S_COALESCED = 0xb,

  /* Zero fill on demand section (possibly larger than 4 GB).  */
  BFD_MACH_O_S_GB_ZEROFILL = 0xc,

  /* Section with only pairs of function pointers for interposing.  */
  BFD_MACH_O_S_INTERPOSING = 0xd,

  /* Section with only 16 byte literals.  */
  BFD_MACH_O_S_16BYTE_LITERALS = 0xe,

  /* Section contains DTrace Object Format.  */
  BFD_MACH_O_S_DTRACE_DOF = 0xf,

  /* Section with only lazy symbol pointers to lazy loaded dylibs.  */
  BFD_MACH_O_S_LAZY_DYLIB_SYMBOL_POINTERS = 0x10
}
bfd_mach_o_section_type;

/* The flags field of a section structure is separated into two parts a section
   type and section attributes.  The section types are mutually exclusive (it
   can only have one type) but the section attributes are not (it may have more
   than one attribute).  */

#define BFD_MACH_O_SECTION_TYPE_MASK        0x000000ff

/* Constants for the section attributes part of the flags field of a section
   structure.  */
#define BFD_MACH_O_SECTION_ATTRIBUTES_MASK  0xffffff00
/* System setable attributes.  */
#define BFD_MACH_O_SECTION_ATTRIBUTES_SYS   0x00ffff00
/* User attributes.  */
#define BFD_MACH_O_SECTION_ATTRIBUTES_USR   0xff000000

typedef enum bfd_mach_o_section_attribute
{
  /* Section has no specified attibutes.  */
  BFD_MACH_O_S_ATTR_NONE              = 0,

  /* Section has local relocation entries.  */
  BFD_MACH_O_S_ATTR_LOC_RELOC         = 0x00000100,

  /* Section has external relocation entries.  */
  BFD_MACH_O_S_ATTR_EXT_RELOC         = 0x00000200,

  /* Section contains some machine instructions.  */
  BFD_MACH_O_S_ATTR_SOME_INSTRUCTIONS = 0x00000400,

  /* A debug section.  */
  BFD_MACH_O_S_ATTR_DEBUG             = 0x02000000,

  /* Used with i386 stubs.  */
  BFD_MACH_O_S_SELF_MODIFYING_CODE    = 0x04000000,

  /* Blocks are live if they reference live blocks.  */
  BFD_MACH_O_S_ATTR_LIVE_SUPPORT      = 0x08000000,

  /* No dead stripping.  */
  BFD_MACH_O_S_ATTR_NO_DEAD_STRIP     = 0x10000000,

  /* Section symbols can be stripped in files with MH_DYLDLINK flag.  */
  BFD_MACH_O_S_ATTR_STRIP_STATIC_SYMS = 0x20000000,

  /* Section contains coalesced symbols that are not to be in the TOC of an
     archive.  */
  BFD_MACH_O_S_ATTR_NO_TOC            = 0x40000000,

  /* Section contains only true machine instructions.  */
  BFD_MACH_O_S_ATTR_PURE_INSTRUCTIONS = 0x80000000
}
bfd_mach_o_section_attribute;
\f
/* Symbol constants.  */

/* Symbol n_type values.  */
#define BFD_MACH_O_N_STAB  0xe0	/* If any of these bits set, a symbolic debugging entry.  */
#define BFD_MACH_O_N_PEXT  0x10	/* Private external symbol bit.  */
#define BFD_MACH_O_N_TYPE  0x0e	/* Mask for the type bits.  */
#define BFD_MACH_O_N_EXT   0x01	/* External symbol bit, set for external symbols.  */
#define BFD_MACH_O_N_UNDF  0x00	/* Undefined, n_sect == NO_SECT.  */
#define BFD_MACH_O_N_ABS   0x02	/* Absolute, n_sect == NO_SECT.  */
#define BFD_MACH_O_N_INDR  0x0a	/* Indirect.  */
#define BFD_MACH_O_N_PBUD  0x0c /* Prebound undefined (defined in a dylib).  */
#define BFD_MACH_O_N_SECT  0x0e	/* Defined in section number n_sect.  */

#define BFD_MACH_O_NO_SECT 0	/* Symbol not in any section of the image.  */

/* Symbol n_desc reference flags.  */
#define BFD_MACH_O_REFERENCE_MASK 				0x07
#define BFD_MACH_O_REFERENCE_FLAG_UNDEFINED_NON_LAZY		0x00
#define BFD_MACH_O_REFERENCE_FLAG_UNDEFINED_LAZY		0x01
#define BFD_MACH_O_REFERENCE_FLAG_DEFINED			0x02
#define BFD_MACH_O_REFERENCE_FLAG_PRIVATE_DEFINED		0x03
#define BFD_MACH_O_REFERENCE_FLAG_PRIVATE_UNDEFINED_NON_LAZY	0x04
#define BFD_MACH_O_REFERENCE_FLAG_PRIVATE_UNDEFINED_LAZY	0x05

#define BFD_MACH_O_REFERENCED_DYNAMICALLY			0x10
#define BFD_MACH_O_N_DESC_DISCARDED				0x20
#define BFD_MACH_O_N_NO_DEAD_STRIP				0x20
#define BFD_MACH_O_N_WEAK_REF					0x40
#define BFD_MACH_O_N_WEAK_DEF					0x80
#define BFD_MACH_O_N_REF_TO_WEAK				0x80

#define BFD_MACH_O_N_ARM_THUMB_DEF				0x08
#define BFD_MACH_O_N_SYMBOL_RESOLVER				0x100

#define BFD_MACH_O_INDIRECT_SYM_LOCAL			0x80000000
#define BFD_MACH_O_INDIRECT_SYM_ABS			0x40000000
\f
/* Constants for dyld info rebase.  */
#define BFD_MACH_O_REBASE_OPCODE_MASK     0xf0
#define BFD_MACH_O_REBASE_IMMEDIATE_MASK  0x0f

/* The rebase opcodes.  */
#define BFD_MACH_O_REBASE_OPCODE_DONE                               0x00
#define BFD_MACH_O_REBASE_OPCODE_SET_TYPE_IMM                       0x10
#define BFD_MACH_O_REBASE_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB        0x20
#define BFD_MACH_O_REBASE_OPCODE_ADD_ADDR_ULEB                      0x30
#define BFD_MACH_O_REBASE_OPCODE_ADD_ADDR_IMM_SCALED                0x40
#define BFD_MACH_O_REBASE_OPCODE_DO_REBASE_IMM_TIMES                0x50
#define BFD_MACH_O_REBASE_OPCODE_DO_REBASE_ULEB_TIMES               0x60
#define BFD_MACH_O_REBASE_OPCODE_DO_REBASE_ADD_ADDR_ULEB            0x70
#define BFD_MACH_O_REBASE_OPCODE_DO_REBASE_ULEB_TIMES_SKIPPING_ULEB 0x80

/* The rebase type.  */
#define BFD_MACH_O_REBASE_TYPE_POINTER            1
#define BFD_MACH_O_REBASE_TYPE_TEXT_ABSOLUTE32    2
#define BFD_MACH_O_REBASE_TYPE_TEXT_PCREL32       3

/* Constants for dyld info bind.  */
#define BFD_MACH_O_BIND_OPCODE_MASK    0xf0
#define BFD_MACH_O_BIND_IMMEDIATE_MASK 0x0f

/* The bind opcodes.  */
#define BFD_MACH_O_BIND_OPCODE_DONE                   	      	 0x00
#define BFD_MACH_O_BIND_OPCODE_SET_DYLIB_ORDINAL_IMM  	      	 0x10
#define BFD_MACH_O_BIND_OPCODE_SET_DYLIB_ORDINAL_ULEB 	      	 0x20
#define BFD_MACH_O_BIND_OPCODE_SET_DYLIB_SPECIAL_IMM  	      	 0x30
#define BFD_MACH_O_BIND_OPCODE_SET_SYMBOL_TRAILING_FLAGS_IMM 	 0x40
#define BFD_MACH_O_BIND_OPCODE_SET_TYPE_IMM                  	 0x50
#define BFD_MACH_O_BIND_OPCODE_SET_ADDEND_SLEB               	 0x60
#define BFD_MACH_O_BIND_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB   	 0x70
#define BFD_MACH_O_BIND_OPCODE_ADD_ADDR_ULEB                 	 0x80
#define BFD_MACH_O_BIND_OPCODE_DO_BIND                       	 0x90
#define BFD_MACH_O_BIND_OPCODE_DO_BIND_ADD_ADDR_ULEB         	 0xa0
#define BFD_MACH_O_BIND_OPCODE_DO_BIND_ADD_ADDR_IMM_SCALED   	 0xb0
#define BFD_MACH_O_BIND_OPCODE_DO_BIND_ULEB_TIMES_SKIPPING_ULEB 0xc0

/* The bind types.  */
#define BFD_MACH_O_BIND_TYPE_POINTER            1
#define BFD_MACH_O_BIND_TYPE_TEXT_ABSOLUTE32    2
#define BFD_MACH_O_BIND_TYPE_TEXT_PCREL32       3

/* The special dylib.  */
#define BFD_MACH_O_BIND_SPECIAL_DYLIB_SELF             0
#define BFD_MACH_O_BIND_SPECIAL_DYLIB_MAIN_EXECUTABLE -1
#define BFD_MACH_O_BIND_SPECIAL_DYLIB_FLAT_LOOKUP     -2

/* Constants for dyld info export.  */
#define BFD_MACH_O_EXPORT_SYMBOL_FLAGS_KIND_MASK            0x03
#define BFD_MACH_O_EXPORT_SYMBOL_FLAGS_KIND_REGULAR         0x00
#define BFD_MACH_O_EXPORT_SYMBOL_FLAGS_KIND_THREAD_LOCAL    0x01
#define BFD_MACH_O_EXPORT_SYMBOL_FLAGS_WEAK_DEFINITION      0x04
#define BFD_MACH_O_EXPORT_SYMBOL_FLAGS_REEXPORT             0x08
#define BFD_MACH_O_EXPORT_SYMBOL_FLAGS_STUB_AND_RESOLVER    0x10

/* Constants for DATA_IN_CODE entries.  */
typedef enum bfd_mach_o_data_in_code_entry_kind
{
  BFD_MACH_O_DICE_KIND_DATA         = 0x0001, /* Data */
  BFD_MACH_O_DICE_JUMP_TABLES8      = 0x0002, /* 1 byte jump tables.  */
  BFD_MACH_O_DICE_JUMP_TABLES16     = 0x0003, /* 2 bytes.  */
  BFD_MACH_O_DICE_JUMP_TABLES32     = 0x0004, /* 4 bytes.  */
  BFD_MACH_O_DICE_ABS_JUMP_TABLES32 = 0x0005  /* Absolute jump table.  */
} bfd_mach_o_data_in_code_entry_kind;

/* Thread constants.  */

typedef enum bfd_mach_o_ppc_thread_flavour
{
  BFD_MACH_O_PPC_THREAD_STATE      = 1,
  BFD_MACH_O_PPC_FLOAT_STATE       = 2,
  BFD_MACH_O_PPC_EXCEPTION_STATE   = 3,
  BFD_MACH_O_PPC_VECTOR_STATE      = 4,
  BFD_MACH_O_PPC_THREAD_STATE64    = 5,
  BFD_MACH_O_PPC_EXCEPTION_STATE64 = 6,
  BFD_MACH_O_PPC_THREAD_STATE_NONE = 7
}
bfd_mach_o_ppc_thread_flavour;

/* Defined in <mach/i386/thread_status.h> */
typedef enum bfd_mach_o_i386_thread_flavour
{
  BFD_MACH_O_x86_THREAD_STATE32    = 1,
  BFD_MACH_O_x86_FLOAT_STATE32     = 2,
  BFD_MACH_O_x86_EXCEPTION_STATE32 = 3,
  BFD_MACH_O_x86_THREAD_STATE64    = 4,
  BFD_MACH_O_x86_FLOAT_STATE64     = 5,
  BFD_MACH_O_x86_EXCEPTION_STATE64 = 6,
  BFD_MACH_O_x86_THREAD_STATE      = 7,
  BFD_MACH_O_x86_FLOAT_STATE       = 8,
  BFD_MACH_O_x86_EXCEPTION_STATE   = 9,
  BFD_MACH_O_x86_DEBUG_STATE32     = 10,
  BFD_MACH_O_x86_DEBUG_STATE64     = 11,
  BFD_MACH_O_x86_DEBUG_STATE       = 12,
  BFD_MACH_O_x86_THREAD_STATE_NONE = 13
}
bfd_mach_o_i386_thread_flavour;

#endif /* _MACH_O_LOADER_H */
Commit	Line	Data
74f26653	1	/* Mach-O support for BFD.
4b95cf5c	2	Copyright (C) 2011-2014 Free Software Foundation, Inc.
74f26653 TG	3
	4	This file is part of BFD, the Binary File Descriptor library.
	5
	6	This program is free software; you can redistribute it and/or modify
	7	it under the terms of the GNU General Public License as published by
	8	the Free Software Foundation; either version 3 of the License, or
	9	(at your option) any later version.
	10
	11	This program is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	GNU General Public License for more details.
	15
	16	You should have received a copy of the GNU General Public License
	17	along with this program; if not, write to the Free Software
	18	Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
	19	MA 02110-1301, USA. */
	20
	21	#ifndef _MACH_O_LOADER_H
	22	#define _MACH_O_LOADER_H
	23
46d1c23b	24	/* Constants for header. */
74f26653 TG	25
	26	typedef enum bfd_mach_o_mach_header_magic
	27	{
	28	BFD_MACH_O_MH_MAGIC = 0xfeedface,
	29	BFD_MACH_O_MH_CIGAM = 0xcefaedfe,
	30	BFD_MACH_O_MH_MAGIC_64 = 0xfeedfacf,
	31	BFD_MACH_O_MH_CIGAM_64 = 0xcffaedfe
	32	}
	33	bfd_mach_o_mach_header_magic;
	34
12241a34 TG	35	/* Capability bits in cpu type. */
	36	#define BFD_MACH_O_CPU_ARCH_MASK 0xff000000
	37	#define BFD_MACH_O_CPU_ARCH_ABI64 0x01000000
	38	#define BFD_MACH_O_CPU_IS64BIT 0x01000000
46d1c23b TG	39
46d1c23b TG	40	typedef enum bfd_mach_o_cpu_type
74f26653	41	{
46d1c23b TG	42	BFD_MACH_O_CPU_TYPE_VAX = 1,
	43	BFD_MACH_O_CPU_TYPE_MC680x0 = 6,
	44	BFD_MACH_O_CPU_TYPE_I386 = 7,
	45	BFD_MACH_O_CPU_TYPE_MIPS = 8,
	46	BFD_MACH_O_CPU_TYPE_MC98000 = 10,
	47	BFD_MACH_O_CPU_TYPE_HPPA = 11,
	48	BFD_MACH_O_CPU_TYPE_ARM = 12,
	49	BFD_MACH_O_CPU_TYPE_MC88000 = 13,
	50	BFD_MACH_O_CPU_TYPE_SPARC = 14,
	51	BFD_MACH_O_CPU_TYPE_I860 = 15,
	52	BFD_MACH_O_CPU_TYPE_ALPHA = 16,
	53	BFD_MACH_O_CPU_TYPE_POWERPC = 18,
d8028530 TG	54	BFD_MACH_O_CPU_TYPE_POWERPC_64 =
	55	(BFD_MACH_O_CPU_TYPE_POWERPC \| BFD_MACH_O_CPU_IS64BIT),
	56	BFD_MACH_O_CPU_TYPE_X86_64 =
	57	(BFD_MACH_O_CPU_TYPE_I386 \| BFD_MACH_O_CPU_IS64BIT),
	58	BFD_MACH_O_CPU_TYPE_ARM64 =
	59	(BFD_MACH_O_CPU_TYPE_ARM \| BFD_MACH_O_CPU_IS64BIT)
74f26653	60	}
46d1c23b	61	bfd_mach_o_cpu_type;
74f26653	62
12241a34 TG	63	/* Capability bits in cpu subtype. */
	64	#define BFD_MACH_O_CPU_SUBTYPE_MASK 0xff000000
	65	#define BFD_MACH_O_CPU_SUBTYPE_LIB64 0x80000000
	66
46d1c23b	67	typedef enum bfd_mach_o_cpu_subtype
74f26653	68	{
0b2de107 TG	69	/* i386. */
	70	BFD_MACH_O_CPU_SUBTYPE_X86_ALL = 3,
	71
	72	/* arm. */
	73	BFD_MACH_O_CPU_SUBTYPE_ARM_ALL = 0,
	74	BFD_MACH_O_CPU_SUBTYPE_ARM_V4T = 5,
	75	BFD_MACH_O_CPU_SUBTYPE_ARM_V6 = 6,
	76	BFD_MACH_O_CPU_SUBTYPE_ARM_V5TEJ = 7,
	77	BFD_MACH_O_CPU_SUBTYPE_ARM_XSCALE = 8,
	78	BFD_MACH_O_CPU_SUBTYPE_ARM_V7 = 9
74f26653	79	}
46d1c23b TG	80	bfd_mach_o_cpu_subtype;
	81
	82	typedef enum bfd_mach_o_filetype
	83	{
	84	BFD_MACH_O_MH_OBJECT = 0x01,
	85	BFD_MACH_O_MH_EXECUTE = 0x02,
	86	BFD_MACH_O_MH_FVMLIB = 0x03,
	87	BFD_MACH_O_MH_CORE = 0x04,
	88	BFD_MACH_O_MH_PRELOAD = 0x05,
	89	BFD_MACH_O_MH_DYLIB = 0x06,
	90	BFD_MACH_O_MH_DYLINKER = 0x07,
	91	BFD_MACH_O_MH_BUNDLE = 0x08,
	92	BFD_MACH_O_MH_DYLIB_STUB = 0x09,
	93	BFD_MACH_O_MH_DSYM = 0x0a,
	94	BFD_MACH_O_MH_KEXT_BUNDLE = 0x0b
	95	}
	96	bfd_mach_o_filetype;
74f26653	97
46d1c23b TG	98	typedef enum bfd_mach_o_header_flags
	99	{
	100	BFD_MACH_O_MH_NOUNDEFS = 0x0000001,
	101	BFD_MACH_O_MH_INCRLINK = 0x0000002,
	102	BFD_MACH_O_MH_DYLDLINK = 0x0000004,
	103	BFD_MACH_O_MH_BINDATLOAD = 0x0000008,
	104	BFD_MACH_O_MH_PREBOUND = 0x0000010,
	105	BFD_MACH_O_MH_SPLIT_SEGS = 0x0000020,
	106	BFD_MACH_O_MH_LAZY_INIT = 0x0000040,
	107	BFD_MACH_O_MH_TWOLEVEL = 0x0000080,
	108	BFD_MACH_O_MH_FORCE_FLAT = 0x0000100,
	109	BFD_MACH_O_MH_NOMULTIDEFS = 0x0000200,
	110	BFD_MACH_O_MH_NOFIXPREBINDING = 0x0000400,
	111	BFD_MACH_O_MH_PREBINDABLE = 0x0000800,
	112	BFD_MACH_O_MH_ALLMODSBOUND = 0x0001000,
	113	BFD_MACH_O_MH_SUBSECTIONS_VIA_SYMBOLS = 0x0002000,
	114	BFD_MACH_O_MH_CANONICAL = 0x0004000,
	115	BFD_MACH_O_MH_WEAK_DEFINES = 0x0008000,
	116	BFD_MACH_O_MH_BINDS_TO_WEAK = 0x0010000,
	117	BFD_MACH_O_MH_ALLOW_STACK_EXECUTION = 0x0020000,
	118	BFD_MACH_O_MH_ROOT_SAFE = 0x0040000,
	119	BFD_MACH_O_MH_SETUID_SAFE = 0x0080000,
	120	BFD_MACH_O_MH_NO_REEXPORTED_DYLIBS = 0x0100000,
	121	BFD_MACH_O_MH_PIE = 0x0200000,
	122	BFD_MACH_O_MH_DEAD_STRIPPABLE_DYLIB = 0x0400000,
	123	BFD_MACH_O_MH_HAS_TLV_DESCRIPTORS = 0x0800000,
	124	BFD_MACH_O_MH_NO_HEAP_EXECUTION = 0x1000000
	125	}
	126	bfd_mach_o_header_flags;
	127	\f
	128	/* Load command constants. */
74f26653 TG	129	#define BFD_MACH_O_LC_REQ_DYLD 0x80000000
	130
	131	typedef enum bfd_mach_o_load_command_type
	132	{
	133	BFD_MACH_O_LC_SEGMENT = 0x1, /* File segment to be mapped. */
	134	BFD_MACH_O_LC_SYMTAB = 0x2, /* Link-edit stab symbol table info (obsolete). */
	135	BFD_MACH_O_LC_SYMSEG = 0x3, /* Link-edit gdb symbol table info. */
	136	BFD_MACH_O_LC_THREAD = 0x4, /* Thread. */
	137	BFD_MACH_O_LC_UNIXTHREAD = 0x5, /* UNIX thread (includes a stack). */
	138	BFD_MACH_O_LC_LOADFVMLIB = 0x6, /* Load a fixed VM shared library. */
	139	BFD_MACH_O_LC_IDFVMLIB = 0x7, /* Fixed VM shared library id. */
	140	BFD_MACH_O_LC_IDENT = 0x8, /* Object identification information (obsolete). */
	141	BFD_MACH_O_LC_FVMFILE = 0x9, /* Fixed VM file inclusion. */
	142	BFD_MACH_O_LC_PREPAGE = 0xa, /* Prepage command (internal use). */
	143	BFD_MACH_O_LC_DYSYMTAB = 0xb, /* Dynamic link-edit symbol table info. */
	144	BFD_MACH_O_LC_LOAD_DYLIB = 0xc, /* Load a dynamically linked shared library. */
	145	BFD_MACH_O_LC_ID_DYLIB = 0xd, /* Dynamically linked shared lib identification. */
	146	BFD_MACH_O_LC_LOAD_DYLINKER = 0xe, /* Load a dynamic linker. */
	147	BFD_MACH_O_LC_ID_DYLINKER = 0xf, /* Dynamic linker identification. */
	148	BFD_MACH_O_LC_PREBOUND_DYLIB = 0x10, /* Modules prebound for a dynamically. */
	149	BFD_MACH_O_LC_ROUTINES = 0x11, /* Image routines. */
	150	BFD_MACH_O_LC_SUB_FRAMEWORK = 0x12, /* Sub framework. */
	151	BFD_MACH_O_LC_SUB_UMBRELLA = 0x13, /* Sub umbrella. */
	152	BFD_MACH_O_LC_SUB_CLIENT = 0x14, /* Sub client. */
	153	BFD_MACH_O_LC_SUB_LIBRARY = 0x15, /* Sub library. */
	154	BFD_MACH_O_LC_TWOLEVEL_HINTS = 0x16, /* Two-level namespace lookup hints. */
	155	BFD_MACH_O_LC_PREBIND_CKSUM = 0x17, /* Prebind checksum. */
	156	/* Load a dynamically linked shared library that is allowed to be
	157	missing (weak). */
	158	BFD_MACH_O_LC_LOAD_WEAK_DYLIB = 0x18,
91cb7781	159	BFD_MACH_O_LC_SEGMENT_64 = 0x19, /* 64-bit segment of this file to be
74f26653	160	mapped. */
91cb7781	161	BFD_MACH_O_LC_ROUTINES_64 = 0x1a, /* Address of the dyld init routine
74f26653 TG	162	in a dylib. */
	163	BFD_MACH_O_LC_UUID = 0x1b, /* 128-bit UUID of the executable. */
	164	BFD_MACH_O_LC_RPATH = 0x1c, /* Run path addiions. */
	165	BFD_MACH_O_LC_CODE_SIGNATURE = 0x1d, /* Local of code signature. */
	166	BFD_MACH_O_LC_SEGMENT_SPLIT_INFO = 0x1e, /* Local of info to split seg. */
	167	BFD_MACH_O_LC_REEXPORT_DYLIB = 0x1f, /* Load and re-export lib. */
	168	BFD_MACH_O_LC_LAZY_LOAD_DYLIB = 0x20, /* Delay load of lib until use. */
	169	BFD_MACH_O_LC_ENCRYPTION_INFO = 0x21, /* Encrypted segment info. */
edbdea0e TG	170	BFD_MACH_O_LC_DYLD_INFO = 0x22, /* Compressed dyld information. */
	171	BFD_MACH_O_LC_LOAD_UPWARD_DYLIB = 0x23, /* Load upward dylib. */
	172	BFD_MACH_O_LC_VERSION_MIN_MACOSX = 0x24, /* Minimal MacOSX version. */
	173	BFD_MACH_O_LC_VERSION_MIN_IPHONEOS = 0x25, /* Minimal IOS version. */
	174	BFD_MACH_O_LC_FUNCTION_STARTS = 0x26, /* Compressed table of func start. */
91cb7781 TG	175	BFD_MACH_O_LC_DYLD_ENVIRONMENT = 0x27, /* Env variable string for dyld. */
	176	BFD_MACH_O_LC_MAIN = 0x28, /* Entry point. */
	177	BFD_MACH_O_LC_DATA_IN_CODE = 0x29, /* Table of non-instructions. */
	178	BFD_MACH_O_LC_SOURCE_VERSION = 0x2a, /* Source version. */
	179	BFD_MACH_O_LC_DYLIB_CODE_SIGN_DRS = 0x2b /* DRs from dylibs. */
74f26653 TG	180	}
74f26653 TG	181	bfd_mach_o_load_command_type;
46d1c23b TG	182	\f
46d1c23b TG	183	/* Section constants. */
74f26653 TG	184	/* Constants for the type of a section. */
	185
	186	typedef enum bfd_mach_o_section_type
	187	{
	188	/* Regular section. */
	189	BFD_MACH_O_S_REGULAR = 0x0,
	190
	191	/* Zero fill on demand section. */
	192	BFD_MACH_O_S_ZEROFILL = 0x1,
	193
	194	/* Section with only literal C strings. */
	195	BFD_MACH_O_S_CSTRING_LITERALS = 0x2,
	196
	197	/* Section with only 4 byte literals. */
	198	BFD_MACH_O_S_4BYTE_LITERALS = 0x3,
	199
	200	/* Section with only 8 byte literals. */
	201	BFD_MACH_O_S_8BYTE_LITERALS = 0x4,
	202
	203	/* Section with only pointers to literals. */
	204	BFD_MACH_O_S_LITERAL_POINTERS = 0x5,
	205
	206	/* For the two types of symbol pointers sections and the symbol stubs
	207	section they have indirect symbol table entries. For each of the
	208	entries in the section the indirect symbol table entries, in
	209	corresponding order in the indirect symbol table, start at the index
	210	stored in the reserved1 field of the section structure. Since the
	211	indirect symbol table entries correspond to the entries in the
	212	section the number of indirect symbol table entries is inferred from
	213	the size of the section divided by the size of the entries in the
	214	section. For symbol pointers sections the size of the entries in
	215	the section is 4 bytes and for symbol stubs sections the byte size
	216	of the stubs is stored in the reserved2 field of the section
	217	structure. */
	218
	219	/* Section with only non-lazy symbol pointers. */
	220	BFD_MACH_O_S_NON_LAZY_SYMBOL_POINTERS = 0x6,
	221
	222	/* Section with only lazy symbol pointers. */
	223	BFD_MACH_O_S_LAZY_SYMBOL_POINTERS = 0x7,
	224
	225	/* Section with only symbol stubs, byte size of stub in the reserved2
	226	field. */
	227	BFD_MACH_O_S_SYMBOL_STUBS = 0x8,
	228
	229	/* Section with only function pointers for initialization. */
	230	BFD_MACH_O_S_MOD_INIT_FUNC_POINTERS = 0x9,
	231
	232	/* Section with only function pointers for termination. */
	233	BFD_MACH_O_S_MOD_FINI_FUNC_POINTERS = 0xa,
	234
	235	/* Section contains symbols that are coalesced by the linkers. */
	236	BFD_MACH_O_S_COALESCED = 0xb,
	237
	238	/* Zero fill on demand section (possibly larger than 4 GB). */
	239	BFD_MACH_O_S_GB_ZEROFILL = 0xc,
	240
	241	/* Section with only pairs of function pointers for interposing. */
	242	BFD_MACH_O_S_INTERPOSING = 0xd,
	243
	244	/* Section with only 16 byte literals. */
	245	BFD_MACH_O_S_16BYTE_LITERALS = 0xe,
	246
	247	/* Section contains DTrace Object Format. */
248	BFD_MACH_O_S_DTRACE_DOF = 0xf,
249
250	/* Section with only lazy symbol pointers to lazy loaded dylibs. */
251	BFD_MACH_O_S_LAZY_DYLIB_SYMBOL_POINTERS = 0x10
252	}
253	bfd_mach_o_section_type;
254
255	/* The flags field of a section structure is separated into two parts a section
256	type and section attributes. The section types are mutually exclusive (it
257	can only have one type) but the section attributes are not (it may have more
258	than one attribute). */
259
260	#define BFD_MACH_O_SECTION_TYPE_MASK 0x000000ff
261
262	/* Constants for the section attributes part of the flags field of a section
263	structure. */
264	#define BFD_MACH_O_SECTION_ATTRIBUTES_MASK 0xffffff00
265	/* System setable attributes. */
266	#define BFD_MACH_O_SECTION_ATTRIBUTES_SYS 0x00ffff00
91cb7781	267	/* User attributes. */
74f26653 TG	268	#define BFD_MACH_O_SECTION_ATTRIBUTES_USR 0xff000000
	269
	270	typedef enum bfd_mach_o_section_attribute
	271	{
a4551119 TG	272	/* Section has no specified attibutes. */
	273	BFD_MACH_O_S_ATTR_NONE = 0,
	274
74f26653 TG	275	/* Section has local relocation entries. */
	276	BFD_MACH_O_S_ATTR_LOC_RELOC = 0x00000100,
	277
91cb7781	278	/* Section has external relocation entries. */
74f26653 TG	279	BFD_MACH_O_S_ATTR_EXT_RELOC = 0x00000200,
	280
	281	/* Section contains some machine instructions. */
	282	BFD_MACH_O_S_ATTR_SOME_INSTRUCTIONS = 0x00000400,
	283
	284	/* A debug section. */
	285	BFD_MACH_O_S_ATTR_DEBUG = 0x02000000,
	286
	287	/* Used with i386 stubs. */
	288	BFD_MACH_O_S_SELF_MODIFYING_CODE = 0x04000000,
91cb7781	289
74f26653 TG	290	/* Blocks are live if they reference live blocks. */
	291	BFD_MACH_O_S_ATTR_LIVE_SUPPORT = 0x08000000,
	292
	293	/* No dead stripping. */
	294	BFD_MACH_O_S_ATTR_NO_DEAD_STRIP = 0x10000000,
	295
	296	/* Section symbols can be stripped in files with MH_DYLDLINK flag. */
	297	BFD_MACH_O_S_ATTR_STRIP_STATIC_SYMS = 0x20000000,
	298
	299	/* Section contains coalesced symbols that are not to be in the TOC of an
	300	archive. */
	301	BFD_MACH_O_S_ATTR_NO_TOC = 0x40000000,
	302
	303	/* Section contains only true machine instructions. */
	304	BFD_MACH_O_S_ATTR_PURE_INSTRUCTIONS = 0x80000000
	305	}
	306	bfd_mach_o_section_attribute;
46d1c23b TG	307	\f
	308	/* Symbol constants. */
	309
	310	/* Symbol n_type values. */
	311	#define BFD_MACH_O_N_STAB 0xe0 /* If any of these bits set, a symbolic debugging entry. */
	312	#define BFD_MACH_O_N_PEXT 0x10 /* Private external symbol bit. */
	313	#define BFD_MACH_O_N_TYPE 0x0e /* Mask for the type bits. */
	314	#define BFD_MACH_O_N_EXT 0x01 /* External symbol bit, set for external symbols. */
	315	#define BFD_MACH_O_N_UNDF 0x00 /* Undefined, n_sect == NO_SECT. */
	316	#define BFD_MACH_O_N_ABS 0x02 /* Absolute, n_sect == NO_SECT. */
	317	#define BFD_MACH_O_N_INDR 0x0a /* Indirect. */
	318	#define BFD_MACH_O_N_PBUD 0x0c /* Prebound undefined (defined in a dylib). */
	319	#define BFD_MACH_O_N_SECT 0x0e /* Defined in section number n_sect. */
	320
	321	#define BFD_MACH_O_NO_SECT 0 /* Symbol not in any section of the image. */
	322
	323	/* Symbol n_desc reference flags. */
91cb7781	324	#define BFD_MACH_O_REFERENCE_MASK 0x07
46d1c23b TG	325	#define BFD_MACH_O_REFERENCE_FLAG_UNDEFINED_NON_LAZY 0x00
	326	#define BFD_MACH_O_REFERENCE_FLAG_UNDEFINED_LAZY 0x01
	327	#define BFD_MACH_O_REFERENCE_FLAG_DEFINED 0x02
	328	#define BFD_MACH_O_REFERENCE_FLAG_PRIVATE_DEFINED 0x03
	329	#define BFD_MACH_O_REFERENCE_FLAG_PRIVATE_UNDEFINED_NON_LAZY 0x04
	330	#define BFD_MACH_O_REFERENCE_FLAG_PRIVATE_UNDEFINED_LAZY 0x05
	331
	332	#define BFD_MACH_O_REFERENCED_DYNAMICALLY 0x10
	333	#define BFD_MACH_O_N_DESC_DISCARDED 0x20
	334	#define BFD_MACH_O_N_NO_DEAD_STRIP 0x20
	335	#define BFD_MACH_O_N_WEAK_REF 0x40
	336	#define BFD_MACH_O_N_WEAK_DEF 0x80
91cb7781 TG	337	#define BFD_MACH_O_N_REF_TO_WEAK 0x80
	338
	339	#define BFD_MACH_O_N_ARM_THUMB_DEF 0x08
	340	#define BFD_MACH_O_N_SYMBOL_RESOLVER 0x100
50d10658 IS	341
	342	#define BFD_MACH_O_INDIRECT_SYM_LOCAL 0x80000000
	343	#define BFD_MACH_O_INDIRECT_SYM_ABS 0x40000000
46d1c23b	344	\f
e89d3dee TG	345	/* Constants for dyld info rebase. */
	346	#define BFD_MACH_O_REBASE_OPCODE_MASK 0xf0
	347	#define BFD_MACH_O_REBASE_IMMEDIATE_MASK 0x0f
	348
	349	/* The rebase opcodes. */
	350	#define BFD_MACH_O_REBASE_OPCODE_DONE 0x00
	351	#define BFD_MACH_O_REBASE_OPCODE_SET_TYPE_IMM 0x10
	352	#define BFD_MACH_O_REBASE_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB 0x20
	353	#define BFD_MACH_O_REBASE_OPCODE_ADD_ADDR_ULEB 0x30
	354	#define BFD_MACH_O_REBASE_OPCODE_ADD_ADDR_IMM_SCALED 0x40
	355	#define BFD_MACH_O_REBASE_OPCODE_DO_REBASE_IMM_TIMES 0x50
	356	#define BFD_MACH_O_REBASE_OPCODE_DO_REBASE_ULEB_TIMES 0x60
	357	#define BFD_MACH_O_REBASE_OPCODE_DO_REBASE_ADD_ADDR_ULEB 0x70
	358	#define BFD_MACH_O_REBASE_OPCODE_DO_REBASE_ULEB_TIMES_SKIPPING_ULEB 0x80
	359
	360	/* The rebase type. */
	361	#define BFD_MACH_O_REBASE_TYPE_POINTER 1
	362	#define BFD_MACH_O_REBASE_TYPE_TEXT_ABSOLUTE32 2
	363	#define BFD_MACH_O_REBASE_TYPE_TEXT_PCREL32 3
	364
	365	/* Constants for dyld info bind. */
	366	#define BFD_MACH_O_BIND_OPCODE_MASK 0xf0
	367	#define BFD_MACH_O_BIND_IMMEDIATE_MASK 0x0f
	368
	369	/* The bind opcodes. */
	370	#define BFD_MACH_O_BIND_OPCODE_DONE 0x00
	371	#define BFD_MACH_O_BIND_OPCODE_SET_DYLIB_ORDINAL_IMM 0x10
	372	#define BFD_MACH_O_BIND_OPCODE_SET_DYLIB_ORDINAL_ULEB 0x20
	373	#define BFD_MACH_O_BIND_OPCODE_SET_DYLIB_SPECIAL_IMM 0x30
	374	#define BFD_MACH_O_BIND_OPCODE_SET_SYMBOL_TRAILING_FLAGS_IMM 0x40
	375	#define BFD_MACH_O_BIND_OPCODE_SET_TYPE_IMM 0x50
	376	#define BFD_MACH_O_BIND_OPCODE_SET_ADDEND_SLEB 0x60
	377	#define BFD_MACH_O_BIND_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB 0x70
	378	#define BFD_MACH_O_BIND_OPCODE_ADD_ADDR_ULEB 0x80
	379	#define BFD_MACH_O_BIND_OPCODE_DO_BIND 0x90
	380	#define BFD_MACH_O_BIND_OPCODE_DO_BIND_ADD_ADDR_ULEB 0xa0
	381	#define BFD_MACH_O_BIND_OPCODE_DO_BIND_ADD_ADDR_IMM_SCALED 0xb0
	382	#define BFD_MACH_O_BIND_OPCODE_DO_BIND_ULEB_TIMES_SKIPPING_ULEB 0xc0
	383
	384	/* The bind types. */
	385	#define BFD_MACH_O_BIND_TYPE_POINTER 1
	386	#define BFD_MACH_O_BIND_TYPE_TEXT_ABSOLUTE32 2
	387	#define BFD_MACH_O_BIND_TYPE_TEXT_PCREL32 3
	388
	389	/* The special dylib. */
	390	#define BFD_MACH_O_BIND_SPECIAL_DYLIB_SELF 0
	391	#define BFD_MACH_O_BIND_SPECIAL_DYLIB_MAIN_EXECUTABLE -1
	392	#define BFD_MACH_O_BIND_SPECIAL_DYLIB_FLAT_LOOKUP -2
	393
	394	/* Constants for dyld info export. */
	395	#define BFD_MACH_O_EXPORT_SYMBOL_FLAGS_KIND_MASK 0x03
	396	#define BFD_MACH_O_EXPORT_SYMBOL_FLAGS_KIND_REGULAR 0x00
	397	#define BFD_MACH_O_EXPORT_SYMBOL_FLAGS_KIND_THREAD_LOCAL 0x01
	398	#define BFD_MACH_O_EXPORT_SYMBOL_FLAGS_WEAK_DEFINITION 0x04
	399	#define BFD_MACH_O_EXPORT_SYMBOL_FLAGS_REEXPORT 0x08
	400	#define BFD_MACH_O_EXPORT_SYMBOL_FLAGS_STUB_AND_RESOLVER 0x10
	401
91cb7781 TG	402	/* Constants for DATA_IN_CODE entries. */
	403	typedef enum bfd_mach_o_data_in_code_entry_kind
	404	{
	405	BFD_MACH_O_DICE_KIND_DATA = 0x0001, /* Data */
	406	BFD_MACH_O_DICE_JUMP_TABLES8 = 0x0002, /* 1 byte jump tables. */
	407	BFD_MACH_O_DICE_JUMP_TABLES16 = 0x0003, /* 2 bytes. */
	408	BFD_MACH_O_DICE_JUMP_TABLES32 = 0x0004, /* 4 bytes. */
	409	BFD_MACH_O_DICE_ABS_JUMP_TABLES32 = 0x0005 /* Absolute jump table. */
	410	} bfd_mach_o_data_in_code_entry_kind;
	411
46d1c23b TG	412	/* Thread constants. */
	413
	414	typedef enum bfd_mach_o_ppc_thread_flavour
	415	{
	416	BFD_MACH_O_PPC_THREAD_STATE = 1,
	417	BFD_MACH_O_PPC_FLOAT_STATE = 2,
	418	BFD_MACH_O_PPC_EXCEPTION_STATE = 3,
	419	BFD_MACH_O_PPC_VECTOR_STATE = 4,
	420	BFD_MACH_O_PPC_THREAD_STATE64 = 5,
	421	BFD_MACH_O_PPC_EXCEPTION_STATE64 = 6,
	422	BFD_MACH_O_PPC_THREAD_STATE_NONE = 7
	423	}
	424	bfd_mach_o_ppc_thread_flavour;
	425
	426	/* Defined in <mach/i386/thread_status.h> */
	427	typedef enum bfd_mach_o_i386_thread_flavour
	428	{
	429	BFD_MACH_O_x86_THREAD_STATE32 = 1,
	430	BFD_MACH_O_x86_FLOAT_STATE32 = 2,
	431	BFD_MACH_O_x86_EXCEPTION_STATE32 = 3,
	432	BFD_MACH_O_x86_THREAD_STATE64 = 4,
	433	BFD_MACH_O_x86_FLOAT_STATE64 = 5,
	434	BFD_MACH_O_x86_EXCEPTION_STATE64 = 6,
	435	BFD_MACH_O_x86_THREAD_STATE = 7,
	436	BFD_MACH_O_x86_FLOAT_STATE = 8,
	437	BFD_MACH_O_x86_EXCEPTION_STATE = 9,
	438	BFD_MACH_O_x86_DEBUG_STATE32 = 10,
	439	BFD_MACH_O_x86_DEBUG_STATE64 = 11,
	440	BFD_MACH_O_x86_DEBUG_STATE = 12,
	441	BFD_MACH_O_x86_THREAD_STATE_NONE = 13
	442	}
	443	bfd_mach_o_i386_thread_flavour;
74f26653 TG	444
74f26653 TG	445	#endif /* _MACH_O_LOADER_H */