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Rev | Author | Line No. | Line |
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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. |
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5 | |||
6 | This program is free software; you can redistribute it and/or modify |
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7 | it under the terms of the GNU General Public License as published by |
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8 | the Free Software Foundation; either version 3 of the License, or |
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9 | (at your option) any later version. |
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10 | |||
11 | This program is distributed in the hope that it will be useful, |
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12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | GNU General Public License for more details. |
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15 | |||
16 | You should have received a copy of the GNU General Public License |
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17 | along with this program; if not, write to the Free Software |
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18 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
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19 | MA 02110-1301, USA. */ |
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20 | |||
21 | #ifndef _MACH_O_LOADER_H |
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22 | #define _MACH_O_LOADER_H |
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23 | |||
24 | /* Constants for header. */ |
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25 | |||
26 | typedef enum bfd_mach_o_mach_header_magic |
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27 | { |
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28 | BFD_MACH_O_MH_MAGIC = 0xfeedface, |
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29 | BFD_MACH_O_MH_CIGAM = 0xcefaedfe, |
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30 | BFD_MACH_O_MH_MAGIC_64 = 0xfeedfacf, |
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31 | BFD_MACH_O_MH_CIGAM_64 = 0xcffaedfe |
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32 | } |
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33 | bfd_mach_o_mach_header_magic; |
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34 | |||
6324 | serge | 35 | /* Capability bits in cpu type. */ |
36 | #define BFD_MACH_O_CPU_ARCH_MASK 0xff000000 |
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37 | #define BFD_MACH_O_CPU_ARCH_ABI64 0x01000000 |
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38 | #define BFD_MACH_O_CPU_IS64BIT 0x01000000 |
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5191 | serge | 39 | |
40 | typedef enum bfd_mach_o_cpu_type |
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41 | { |
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42 | BFD_MACH_O_CPU_TYPE_VAX = 1, |
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43 | BFD_MACH_O_CPU_TYPE_MC680x0 = 6, |
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44 | BFD_MACH_O_CPU_TYPE_I386 = 7, |
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45 | BFD_MACH_O_CPU_TYPE_MIPS = 8, |
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46 | BFD_MACH_O_CPU_TYPE_MC98000 = 10, |
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47 | BFD_MACH_O_CPU_TYPE_HPPA = 11, |
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48 | BFD_MACH_O_CPU_TYPE_ARM = 12, |
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49 | BFD_MACH_O_CPU_TYPE_MC88000 = 13, |
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50 | BFD_MACH_O_CPU_TYPE_SPARC = 14, |
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51 | BFD_MACH_O_CPU_TYPE_I860 = 15, |
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52 | BFD_MACH_O_CPU_TYPE_ALPHA = 16, |
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53 | BFD_MACH_O_CPU_TYPE_POWERPC = 18, |
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6324 | serge | 54 | BFD_MACH_O_CPU_TYPE_POWERPC_64 = |
55 | (BFD_MACH_O_CPU_TYPE_POWERPC | BFD_MACH_O_CPU_IS64BIT), |
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56 | BFD_MACH_O_CPU_TYPE_X86_64 = |
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57 | (BFD_MACH_O_CPU_TYPE_I386 | BFD_MACH_O_CPU_IS64BIT), |
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58 | BFD_MACH_O_CPU_TYPE_ARM64 = |
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59 | (BFD_MACH_O_CPU_TYPE_ARM | BFD_MACH_O_CPU_IS64BIT) |
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5191 | serge | 60 | } |
61 | bfd_mach_o_cpu_type; |
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62 | |||
6324 | serge | 63 | /* Capability bits in cpu subtype. */ |
64 | #define BFD_MACH_O_CPU_SUBTYPE_MASK 0xff000000 |
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65 | #define BFD_MACH_O_CPU_SUBTYPE_LIB64 0x80000000 |
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66 | |||
5191 | serge | 67 | typedef enum bfd_mach_o_cpu_subtype |
68 | { |
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69 | /* i386. */ |
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70 | BFD_MACH_O_CPU_SUBTYPE_X86_ALL = 3, |
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71 | |||
72 | /* arm. */ |
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73 | BFD_MACH_O_CPU_SUBTYPE_ARM_ALL = 0, |
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74 | BFD_MACH_O_CPU_SUBTYPE_ARM_V4T = 5, |
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75 | BFD_MACH_O_CPU_SUBTYPE_ARM_V6 = 6, |
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76 | BFD_MACH_O_CPU_SUBTYPE_ARM_V5TEJ = 7, |
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77 | BFD_MACH_O_CPU_SUBTYPE_ARM_XSCALE = 8, |
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78 | BFD_MACH_O_CPU_SUBTYPE_ARM_V7 = 9 |
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79 | } |
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80 | bfd_mach_o_cpu_subtype; |
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81 | |||
82 | typedef enum bfd_mach_o_filetype |
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83 | { |
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84 | BFD_MACH_O_MH_OBJECT = 0x01, |
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85 | BFD_MACH_O_MH_EXECUTE = 0x02, |
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86 | BFD_MACH_O_MH_FVMLIB = 0x03, |
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87 | BFD_MACH_O_MH_CORE = 0x04, |
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88 | BFD_MACH_O_MH_PRELOAD = 0x05, |
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89 | BFD_MACH_O_MH_DYLIB = 0x06, |
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90 | BFD_MACH_O_MH_DYLINKER = 0x07, |
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91 | BFD_MACH_O_MH_BUNDLE = 0x08, |
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92 | BFD_MACH_O_MH_DYLIB_STUB = 0x09, |
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93 | BFD_MACH_O_MH_DSYM = 0x0a, |
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94 | BFD_MACH_O_MH_KEXT_BUNDLE = 0x0b |
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95 | } |
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96 | bfd_mach_o_filetype; |
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97 | |||
98 | typedef enum bfd_mach_o_header_flags |
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99 | { |
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100 | BFD_MACH_O_MH_NOUNDEFS = 0x0000001, |
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101 | BFD_MACH_O_MH_INCRLINK = 0x0000002, |
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102 | BFD_MACH_O_MH_DYLDLINK = 0x0000004, |
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103 | BFD_MACH_O_MH_BINDATLOAD = 0x0000008, |
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104 | BFD_MACH_O_MH_PREBOUND = 0x0000010, |
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105 | BFD_MACH_O_MH_SPLIT_SEGS = 0x0000020, |
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106 | BFD_MACH_O_MH_LAZY_INIT = 0x0000040, |
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107 | BFD_MACH_O_MH_TWOLEVEL = 0x0000080, |
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108 | BFD_MACH_O_MH_FORCE_FLAT = 0x0000100, |
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109 | BFD_MACH_O_MH_NOMULTIDEFS = 0x0000200, |
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110 | BFD_MACH_O_MH_NOFIXPREBINDING = 0x0000400, |
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111 | BFD_MACH_O_MH_PREBINDABLE = 0x0000800, |
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112 | BFD_MACH_O_MH_ALLMODSBOUND = 0x0001000, |
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113 | BFD_MACH_O_MH_SUBSECTIONS_VIA_SYMBOLS = 0x0002000, |
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114 | BFD_MACH_O_MH_CANONICAL = 0x0004000, |
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115 | BFD_MACH_O_MH_WEAK_DEFINES = 0x0008000, |
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116 | BFD_MACH_O_MH_BINDS_TO_WEAK = 0x0010000, |
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117 | BFD_MACH_O_MH_ALLOW_STACK_EXECUTION = 0x0020000, |
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118 | BFD_MACH_O_MH_ROOT_SAFE = 0x0040000, |
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119 | BFD_MACH_O_MH_SETUID_SAFE = 0x0080000, |
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120 | BFD_MACH_O_MH_NO_REEXPORTED_DYLIBS = 0x0100000, |
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121 | BFD_MACH_O_MH_PIE = 0x0200000, |
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122 | BFD_MACH_O_MH_DEAD_STRIPPABLE_DYLIB = 0x0400000, |
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123 | BFD_MACH_O_MH_HAS_TLV_DESCRIPTORS = 0x0800000, |
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124 | BFD_MACH_O_MH_NO_HEAP_EXECUTION = 0x1000000 |
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125 | } |
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126 | bfd_mach_o_header_flags; |
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127 | |||
128 | /* Load command constants. */ |
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129 | #define BFD_MACH_O_LC_REQ_DYLD 0x80000000 |
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130 | |||
131 | typedef enum bfd_mach_o_load_command_type |
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132 | { |
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133 | BFD_MACH_O_LC_SEGMENT = 0x1, /* File segment to be mapped. */ |
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134 | BFD_MACH_O_LC_SYMTAB = 0x2, /* Link-edit stab symbol table info (obsolete). */ |
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135 | BFD_MACH_O_LC_SYMSEG = 0x3, /* Link-edit gdb symbol table info. */ |
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136 | BFD_MACH_O_LC_THREAD = 0x4, /* Thread. */ |
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137 | BFD_MACH_O_LC_UNIXTHREAD = 0x5, /* UNIX thread (includes a stack). */ |
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138 | BFD_MACH_O_LC_LOADFVMLIB = 0x6, /* Load a fixed VM shared library. */ |
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139 | BFD_MACH_O_LC_IDFVMLIB = 0x7, /* Fixed VM shared library id. */ |
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140 | BFD_MACH_O_LC_IDENT = 0x8, /* Object identification information (obsolete). */ |
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141 | BFD_MACH_O_LC_FVMFILE = 0x9, /* Fixed VM file inclusion. */ |
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142 | BFD_MACH_O_LC_PREPAGE = 0xa, /* Prepage command (internal use). */ |
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143 | BFD_MACH_O_LC_DYSYMTAB = 0xb, /* Dynamic link-edit symbol table info. */ |
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144 | BFD_MACH_O_LC_LOAD_DYLIB = 0xc, /* Load a dynamically linked shared library. */ |
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145 | BFD_MACH_O_LC_ID_DYLIB = 0xd, /* Dynamically linked shared lib identification. */ |
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146 | BFD_MACH_O_LC_LOAD_DYLINKER = 0xe, /* Load a dynamic linker. */ |
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147 | BFD_MACH_O_LC_ID_DYLINKER = 0xf, /* Dynamic linker identification. */ |
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148 | BFD_MACH_O_LC_PREBOUND_DYLIB = 0x10, /* Modules prebound for a dynamically. */ |
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149 | BFD_MACH_O_LC_ROUTINES = 0x11, /* Image routines. */ |
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150 | BFD_MACH_O_LC_SUB_FRAMEWORK = 0x12, /* Sub framework. */ |
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151 | BFD_MACH_O_LC_SUB_UMBRELLA = 0x13, /* Sub umbrella. */ |
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152 | BFD_MACH_O_LC_SUB_CLIENT = 0x14, /* Sub client. */ |
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153 | BFD_MACH_O_LC_SUB_LIBRARY = 0x15, /* Sub library. */ |
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154 | BFD_MACH_O_LC_TWOLEVEL_HINTS = 0x16, /* Two-level namespace lookup hints. */ |
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155 | BFD_MACH_O_LC_PREBIND_CKSUM = 0x17, /* Prebind checksum. */ |
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156 | /* Load a dynamically linked shared library that is allowed to be |
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157 | missing (weak). */ |
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158 | BFD_MACH_O_LC_LOAD_WEAK_DYLIB = 0x18, |
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159 | BFD_MACH_O_LC_SEGMENT_64 = 0x19, /* 64-bit segment of this file to be |
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160 | mapped. */ |
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161 | BFD_MACH_O_LC_ROUTINES_64 = 0x1a, /* Address of the dyld init routine |
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162 | in a dylib. */ |
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163 | BFD_MACH_O_LC_UUID = 0x1b, /* 128-bit UUID of the executable. */ |
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164 | BFD_MACH_O_LC_RPATH = 0x1c, /* Run path addiions. */ |
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165 | BFD_MACH_O_LC_CODE_SIGNATURE = 0x1d, /* Local of code signature. */ |
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166 | BFD_MACH_O_LC_SEGMENT_SPLIT_INFO = 0x1e, /* Local of info to split seg. */ |
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167 | BFD_MACH_O_LC_REEXPORT_DYLIB = 0x1f, /* Load and re-export lib. */ |
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168 | BFD_MACH_O_LC_LAZY_LOAD_DYLIB = 0x20, /* Delay load of lib until use. */ |
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169 | BFD_MACH_O_LC_ENCRYPTION_INFO = 0x21, /* Encrypted segment info. */ |
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170 | BFD_MACH_O_LC_DYLD_INFO = 0x22, /* Compressed dyld information. */ |
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171 | BFD_MACH_O_LC_LOAD_UPWARD_DYLIB = 0x23, /* Load upward dylib. */ |
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172 | BFD_MACH_O_LC_VERSION_MIN_MACOSX = 0x24, /* Minimal MacOSX version. */ |
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173 | BFD_MACH_O_LC_VERSION_MIN_IPHONEOS = 0x25, /* Minimal IOS version. */ |
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174 | BFD_MACH_O_LC_FUNCTION_STARTS = 0x26, /* Compressed table of func start. */ |
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175 | BFD_MACH_O_LC_DYLD_ENVIRONMENT = 0x27, /* Env variable string for dyld. */ |
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176 | BFD_MACH_O_LC_MAIN = 0x28, /* Entry point. */ |
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177 | BFD_MACH_O_LC_DATA_IN_CODE = 0x29, /* Table of non-instructions. */ |
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178 | BFD_MACH_O_LC_SOURCE_VERSION = 0x2a, /* Source version. */ |
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179 | BFD_MACH_O_LC_DYLIB_CODE_SIGN_DRS = 0x2b /* DRs from dylibs. */ |
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180 | } |
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181 | bfd_mach_o_load_command_type; |
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182 | |||
183 | /* Section constants. */ |
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184 | /* Constants for the type of a section. */ |
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185 | |||
186 | typedef enum bfd_mach_o_section_type |
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187 | { |
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188 | /* Regular section. */ |
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189 | BFD_MACH_O_S_REGULAR = 0x0, |
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190 | |||
191 | /* Zero fill on demand section. */ |
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192 | BFD_MACH_O_S_ZEROFILL = 0x1, |
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193 | |||
194 | /* Section with only literal C strings. */ |
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195 | BFD_MACH_O_S_CSTRING_LITERALS = 0x2, |
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196 | |||
197 | /* Section with only 4 byte literals. */ |
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198 | BFD_MACH_O_S_4BYTE_LITERALS = 0x3, |
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199 | |||
200 | /* Section with only 8 byte literals. */ |
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201 | BFD_MACH_O_S_8BYTE_LITERALS = 0x4, |
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202 | |||
203 | /* Section with only pointers to literals. */ |
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204 | BFD_MACH_O_S_LITERAL_POINTERS = 0x5, |
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205 | |||
206 | /* For the two types of symbol pointers sections and the symbol stubs |
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207 | section they have indirect symbol table entries. For each of the |
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208 | entries in the section the indirect symbol table entries, in |
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209 | corresponding order in the indirect symbol table, start at the index |
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210 | stored in the reserved1 field of the section structure. Since the |
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211 | indirect symbol table entries correspond to the entries in the |
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212 | section the number of indirect symbol table entries is inferred from |
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213 | the size of the section divided by the size of the entries in the |
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214 | section. For symbol pointers sections the size of the entries in |
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215 | the section is 4 bytes and for symbol stubs sections the byte size |
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216 | of the stubs is stored in the reserved2 field of the section |
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217 | structure. */ |
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218 | |||
219 | /* Section with only non-lazy symbol pointers. */ |
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220 | BFD_MACH_O_S_NON_LAZY_SYMBOL_POINTERS = 0x6, |
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221 | |||
222 | /* Section with only lazy symbol pointers. */ |
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223 | BFD_MACH_O_S_LAZY_SYMBOL_POINTERS = 0x7, |
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224 | |||
225 | /* Section with only symbol stubs, byte size of stub in the reserved2 |
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226 | field. */ |
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227 | BFD_MACH_O_S_SYMBOL_STUBS = 0x8, |
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228 | |||
229 | /* Section with only function pointers for initialization. */ |
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230 | BFD_MACH_O_S_MOD_INIT_FUNC_POINTERS = 0x9, |
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231 | |||
232 | /* Section with only function pointers for termination. */ |
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233 | BFD_MACH_O_S_MOD_FINI_FUNC_POINTERS = 0xa, |
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234 | |||
235 | /* Section contains symbols that are coalesced by the linkers. */ |
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236 | BFD_MACH_O_S_COALESCED = 0xb, |
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237 | |||
238 | /* Zero fill on demand section (possibly larger than 4 GB). */ |
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239 | BFD_MACH_O_S_GB_ZEROFILL = 0xc, |
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240 | |||
241 | /* Section with only pairs of function pointers for interposing. */ |
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242 | BFD_MACH_O_S_INTERPOSING = 0xd, |
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243 | |||
244 | /* Section with only 16 byte literals. */ |
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245 | BFD_MACH_O_S_16BYTE_LITERALS = 0xe, |
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246 | |||
247 | /* Section contains DTrace Object Format. */ |
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248 | BFD_MACH_O_S_DTRACE_DOF = 0xf, |
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249 | |||
250 | /* Section with only lazy symbol pointers to lazy loaded dylibs. */ |
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251 | BFD_MACH_O_S_LAZY_DYLIB_SYMBOL_POINTERS = 0x10 |
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252 | } |
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253 | bfd_mach_o_section_type; |
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254 | |||
255 | /* The flags field of a section structure is separated into two parts a section |
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256 | type and section attributes. The section types are mutually exclusive (it |
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257 | can only have one type) but the section attributes are not (it may have more |
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258 | than one attribute). */ |
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259 | |||
260 | #define BFD_MACH_O_SECTION_TYPE_MASK 0x000000ff |
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261 | |||
262 | /* Constants for the section attributes part of the flags field of a section |
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263 | structure. */ |
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264 | #define BFD_MACH_O_SECTION_ATTRIBUTES_MASK 0xffffff00 |
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265 | /* System setable attributes. */ |
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266 | #define BFD_MACH_O_SECTION_ATTRIBUTES_SYS 0x00ffff00 |
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267 | /* User attributes. */ |
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268 | #define BFD_MACH_O_SECTION_ATTRIBUTES_USR 0xff000000 |
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269 | |||
270 | typedef enum bfd_mach_o_section_attribute |
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271 | { |
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272 | /* Section has no specified attibutes. */ |
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273 | BFD_MACH_O_S_ATTR_NONE = 0, |
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274 | |||
275 | /* Section has local relocation entries. */ |
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276 | BFD_MACH_O_S_ATTR_LOC_RELOC = 0x00000100, |
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277 | |||
278 | /* Section has external relocation entries. */ |
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279 | BFD_MACH_O_S_ATTR_EXT_RELOC = 0x00000200, |
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280 | |||
281 | /* Section contains some machine instructions. */ |
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282 | BFD_MACH_O_S_ATTR_SOME_INSTRUCTIONS = 0x00000400, |
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283 | |||
284 | /* A debug section. */ |
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285 | BFD_MACH_O_S_ATTR_DEBUG = 0x02000000, |
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286 | |||
287 | /* Used with i386 stubs. */ |
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288 | BFD_MACH_O_S_SELF_MODIFYING_CODE = 0x04000000, |
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289 | |||
290 | /* Blocks are live if they reference live blocks. */ |
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291 | BFD_MACH_O_S_ATTR_LIVE_SUPPORT = 0x08000000, |
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292 | |||
293 | /* No dead stripping. */ |
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294 | BFD_MACH_O_S_ATTR_NO_DEAD_STRIP = 0x10000000, |
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295 | |||
296 | /* Section symbols can be stripped in files with MH_DYLDLINK flag. */ |
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297 | BFD_MACH_O_S_ATTR_STRIP_STATIC_SYMS = 0x20000000, |
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298 | |||
299 | /* Section contains coalesced symbols that are not to be in the TOC of an |
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300 | archive. */ |
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301 | BFD_MACH_O_S_ATTR_NO_TOC = 0x40000000, |
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302 | |||
303 | /* Section contains only true machine instructions. */ |
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304 | BFD_MACH_O_S_ATTR_PURE_INSTRUCTIONS = 0x80000000 |
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305 | } |
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306 | bfd_mach_o_section_attribute; |
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307 | |||
308 | /* Symbol constants. */ |
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309 | |||
310 | /* Symbol n_type values. */ |
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311 | #define BFD_MACH_O_N_STAB 0xe0 /* If any of these bits set, a symbolic debugging entry. */ |
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312 | #define BFD_MACH_O_N_PEXT 0x10 /* Private external symbol bit. */ |
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313 | #define BFD_MACH_O_N_TYPE 0x0e /* Mask for the type bits. */ |
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314 | #define BFD_MACH_O_N_EXT 0x01 /* External symbol bit, set for external symbols. */ |
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315 | #define BFD_MACH_O_N_UNDF 0x00 /* Undefined, n_sect == NO_SECT. */ |
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316 | #define BFD_MACH_O_N_ABS 0x02 /* Absolute, n_sect == NO_SECT. */ |
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317 | #define BFD_MACH_O_N_INDR 0x0a /* Indirect. */ |
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318 | #define BFD_MACH_O_N_PBUD 0x0c /* Prebound undefined (defined in a dylib). */ |
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319 | #define BFD_MACH_O_N_SECT 0x0e /* Defined in section number n_sect. */ |
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320 | |||
321 | #define BFD_MACH_O_NO_SECT 0 /* Symbol not in any section of the image. */ |
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322 | |||
323 | /* Symbol n_desc reference flags. */ |
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324 | #define BFD_MACH_O_REFERENCE_MASK 0x07 |
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325 | #define BFD_MACH_O_REFERENCE_FLAG_UNDEFINED_NON_LAZY 0x00 |
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326 | #define BFD_MACH_O_REFERENCE_FLAG_UNDEFINED_LAZY 0x01 |
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327 | #define BFD_MACH_O_REFERENCE_FLAG_DEFINED 0x02 |
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328 | #define BFD_MACH_O_REFERENCE_FLAG_PRIVATE_DEFINED 0x03 |
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329 | #define BFD_MACH_O_REFERENCE_FLAG_PRIVATE_UNDEFINED_NON_LAZY 0x04 |
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330 | #define BFD_MACH_O_REFERENCE_FLAG_PRIVATE_UNDEFINED_LAZY 0x05 |
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331 | |||
332 | #define BFD_MACH_O_REFERENCED_DYNAMICALLY 0x10 |
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333 | #define BFD_MACH_O_N_DESC_DISCARDED 0x20 |
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334 | #define BFD_MACH_O_N_NO_DEAD_STRIP 0x20 |
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335 | #define BFD_MACH_O_N_WEAK_REF 0x40 |
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336 | #define BFD_MACH_O_N_WEAK_DEF 0x80 |
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337 | #define BFD_MACH_O_N_REF_TO_WEAK 0x80 |
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338 | |||
339 | #define BFD_MACH_O_N_ARM_THUMB_DEF 0x08 |
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340 | #define BFD_MACH_O_N_SYMBOL_RESOLVER 0x100 |
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341 | |||
342 | #define BFD_MACH_O_INDIRECT_SYM_LOCAL 0x80000000 |
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343 | #define BFD_MACH_O_INDIRECT_SYM_ABS 0x40000000 |
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344 | |||
6324 | serge | 345 | /* Constants for dyld info rebase. */ |
346 | #define BFD_MACH_O_REBASE_OPCODE_MASK 0xf0 |
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347 | #define BFD_MACH_O_REBASE_IMMEDIATE_MASK 0x0f |
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348 | |||
349 | /* The rebase opcodes. */ |
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350 | #define BFD_MACH_O_REBASE_OPCODE_DONE 0x00 |
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351 | #define BFD_MACH_O_REBASE_OPCODE_SET_TYPE_IMM 0x10 |
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352 | #define BFD_MACH_O_REBASE_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB 0x20 |
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353 | #define BFD_MACH_O_REBASE_OPCODE_ADD_ADDR_ULEB 0x30 |
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354 | #define BFD_MACH_O_REBASE_OPCODE_ADD_ADDR_IMM_SCALED 0x40 |
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355 | #define BFD_MACH_O_REBASE_OPCODE_DO_REBASE_IMM_TIMES 0x50 |
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356 | #define BFD_MACH_O_REBASE_OPCODE_DO_REBASE_ULEB_TIMES 0x60 |
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357 | #define BFD_MACH_O_REBASE_OPCODE_DO_REBASE_ADD_ADDR_ULEB 0x70 |
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358 | #define BFD_MACH_O_REBASE_OPCODE_DO_REBASE_ULEB_TIMES_SKIPPING_ULEB 0x80 |
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359 | |||
360 | /* The rebase type. */ |
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361 | #define BFD_MACH_O_REBASE_TYPE_POINTER 1 |
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362 | #define BFD_MACH_O_REBASE_TYPE_TEXT_ABSOLUTE32 2 |
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363 | #define BFD_MACH_O_REBASE_TYPE_TEXT_PCREL32 3 |
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364 | |||
365 | /* Constants for dyld info bind. */ |
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366 | #define BFD_MACH_O_BIND_OPCODE_MASK 0xf0 |
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367 | #define BFD_MACH_O_BIND_IMMEDIATE_MASK 0x0f |
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368 | |||
369 | /* The bind opcodes. */ |
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370 | #define BFD_MACH_O_BIND_OPCODE_DONE 0x00 |
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371 | #define BFD_MACH_O_BIND_OPCODE_SET_DYLIB_ORDINAL_IMM 0x10 |
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372 | #define BFD_MACH_O_BIND_OPCODE_SET_DYLIB_ORDINAL_ULEB 0x20 |
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373 | #define BFD_MACH_O_BIND_OPCODE_SET_DYLIB_SPECIAL_IMM 0x30 |
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374 | #define BFD_MACH_O_BIND_OPCODE_SET_SYMBOL_TRAILING_FLAGS_IMM 0x40 |
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375 | #define BFD_MACH_O_BIND_OPCODE_SET_TYPE_IMM 0x50 |
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376 | #define BFD_MACH_O_BIND_OPCODE_SET_ADDEND_SLEB 0x60 |
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377 | #define BFD_MACH_O_BIND_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB 0x70 |
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378 | #define BFD_MACH_O_BIND_OPCODE_ADD_ADDR_ULEB 0x80 |
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379 | #define BFD_MACH_O_BIND_OPCODE_DO_BIND 0x90 |
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380 | #define BFD_MACH_O_BIND_OPCODE_DO_BIND_ADD_ADDR_ULEB 0xa0 |
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381 | #define BFD_MACH_O_BIND_OPCODE_DO_BIND_ADD_ADDR_IMM_SCALED 0xb0 |
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382 | #define BFD_MACH_O_BIND_OPCODE_DO_BIND_ULEB_TIMES_SKIPPING_ULEB 0xc0 |
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383 | |||
384 | /* The bind types. */ |
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385 | #define BFD_MACH_O_BIND_TYPE_POINTER 1 |
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386 | #define BFD_MACH_O_BIND_TYPE_TEXT_ABSOLUTE32 2 |
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387 | #define BFD_MACH_O_BIND_TYPE_TEXT_PCREL32 3 |
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388 | |||
389 | /* The special dylib. */ |
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390 | #define BFD_MACH_O_BIND_SPECIAL_DYLIB_SELF 0 |
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391 | #define BFD_MACH_O_BIND_SPECIAL_DYLIB_MAIN_EXECUTABLE -1 |
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392 | #define BFD_MACH_O_BIND_SPECIAL_DYLIB_FLAT_LOOKUP -2 |
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393 | |||
394 | /* Constants for dyld info export. */ |
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395 | #define BFD_MACH_O_EXPORT_SYMBOL_FLAGS_KIND_MASK 0x03 |
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396 | #define BFD_MACH_O_EXPORT_SYMBOL_FLAGS_KIND_REGULAR 0x00 |
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397 | #define BFD_MACH_O_EXPORT_SYMBOL_FLAGS_KIND_THREAD_LOCAL 0x01 |
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398 | #define BFD_MACH_O_EXPORT_SYMBOL_FLAGS_WEAK_DEFINITION 0x04 |
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399 | #define BFD_MACH_O_EXPORT_SYMBOL_FLAGS_REEXPORT 0x08 |
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400 | #define BFD_MACH_O_EXPORT_SYMBOL_FLAGS_STUB_AND_RESOLVER 0x10 |
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401 | |||
5191 | serge | 402 | /* Constants for DATA_IN_CODE entries. */ |
403 | typedef enum bfd_mach_o_data_in_code_entry_kind |
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404 | { |
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405 | BFD_MACH_O_DICE_KIND_DATA = 0x0001, /* Data */ |
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406 | BFD_MACH_O_DICE_JUMP_TABLES8 = 0x0002, /* 1 byte jump tables. */ |
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407 | BFD_MACH_O_DICE_JUMP_TABLES16 = 0x0003, /* 2 bytes. */ |
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408 | BFD_MACH_O_DICE_JUMP_TABLES32 = 0x0004, /* 4 bytes. */ |
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409 | BFD_MACH_O_DICE_ABS_JUMP_TABLES32 = 0x0005 /* Absolute jump table. */ |
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410 | } bfd_mach_o_data_in_code_entry_kind; |
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411 | |||
412 | /* Thread constants. */ |
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413 | |||
414 | typedef enum bfd_mach_o_ppc_thread_flavour |
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415 | { |
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416 | BFD_MACH_O_PPC_THREAD_STATE = 1, |
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417 | BFD_MACH_O_PPC_FLOAT_STATE = 2, |
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418 | BFD_MACH_O_PPC_EXCEPTION_STATE = 3, |
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419 | BFD_MACH_O_PPC_VECTOR_STATE = 4, |
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420 | BFD_MACH_O_PPC_THREAD_STATE64 = 5, |
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421 | BFD_MACH_O_PPC_EXCEPTION_STATE64 = 6, |
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422 | BFD_MACH_O_PPC_THREAD_STATE_NONE = 7 |
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423 | } |
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424 | bfd_mach_o_ppc_thread_flavour; |
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425 | |||
426 | /* Defined in |
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427 | typedef enum bfd_mach_o_i386_thread_flavour |
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428 | { |
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429 | BFD_MACH_O_x86_THREAD_STATE32 = 1, |
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430 | BFD_MACH_O_x86_FLOAT_STATE32 = 2, |
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431 | BFD_MACH_O_x86_EXCEPTION_STATE32 = 3, |
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432 | BFD_MACH_O_x86_THREAD_STATE64 = 4, |
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433 | BFD_MACH_O_x86_FLOAT_STATE64 = 5, |
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434 | BFD_MACH_O_x86_EXCEPTION_STATE64 = 6, |
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435 | BFD_MACH_O_x86_THREAD_STATE = 7, |
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436 | BFD_MACH_O_x86_FLOAT_STATE = 8, |
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437 | BFD_MACH_O_x86_EXCEPTION_STATE = 9, |
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438 | BFD_MACH_O_x86_DEBUG_STATE32 = 10, |
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439 | BFD_MACH_O_x86_DEBUG_STATE64 = 11, |
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440 | BFD_MACH_O_x86_DEBUG_STATE = 12, |
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441 | BFD_MACH_O_x86_THREAD_STATE_NONE = 13 |
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442 | } |
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443 | bfd_mach_o_i386_thread_flavour; |
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444 | |||
445 | #endif /* _MACH_O_LOADER_H */ |