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5191 serge 1
/* Mach-O support for BFD.
6324 serge 2
   Copyright (C) 2011-2015 Free Software Foundation, Inc.
5191 serge 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
 
24
/* Constants for header. */
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
 
6324 serge 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
5191 serge 39
 
40
typedef enum bfd_mach_o_cpu_type
41
{
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,
6324 serge 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)
5191 serge 60
}
61
bfd_mach_o_cpu_type;
62
 
6324 serge 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
 
5191 serge 67
typedef enum bfd_mach_o_cpu_subtype
68
{
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
79
}
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;
97
 
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
 
128
/* Load command constants.  */
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,
159
  BFD_MACH_O_LC_SEGMENT_64 = 0x19,	/* 64-bit segment of this file to be
160
                                           mapped.  */
161
  BFD_MACH_O_LC_ROUTINES_64 = 0x1a,     /* Address of the dyld init routine
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.  */
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.  */
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.  */
180
}
181
bfd_mach_o_load_command_type;
182
 
183
/* Section constants.  */
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
267
/* User attributes.  */
268
#define BFD_MACH_O_SECTION_ATTRIBUTES_USR   0xff000000
269
 
270
typedef enum bfd_mach_o_section_attribute
271
{
272
  /* Section has no specified attibutes.  */
273
  BFD_MACH_O_S_ATTR_NONE              = 0,
274
 
275
  /* Section has local relocation entries.  */
276
  BFD_MACH_O_S_ATTR_LOC_RELOC         = 0x00000100,
277
 
278
  /* Section has external relocation entries.  */
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,
289
 
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;
307
 
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.  */
324
#define BFD_MACH_O_REFERENCE_MASK 				0x07
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
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
341
 
342
#define BFD_MACH_O_INDIRECT_SYM_LOCAL			0x80000000
343
#define BFD_MACH_O_INDIRECT_SYM_ABS			0x40000000
344
 
6324 serge 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
 
5191 serge 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
 
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  */
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;
444
 
445
#endif /* _MACH_O_LOADER_H */