2013 lines
50 KiB
C++
2013 lines
50 KiB
C++
//===-- llvm/BinaryFormat/MachO.h - The MachO file format -------*- C++/-*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines manifest constants for the MachO object file format.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_BINARYFORMAT_MACHO_H
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#define LLVM_BINARYFORMAT_MACHO_H
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#include "llvm/Support/Compiler.h"
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#include "llvm/Support/DataTypes.h"
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#include "llvm/Support/Error.h"
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#include "llvm/Support/SwapByteOrder.h"
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namespace llvm {
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class Triple;
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namespace MachO {
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// Enums from <mach-o/loader.h>
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enum : uint32_t {
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// Constants for the "magic" field in llvm::MachO::mach_header and
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// llvm::MachO::mach_header_64
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MH_MAGIC = 0xFEEDFACEu,
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MH_CIGAM = 0xCEFAEDFEu,
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MH_MAGIC_64 = 0xFEEDFACFu,
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MH_CIGAM_64 = 0xCFFAEDFEu,
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FAT_MAGIC = 0xCAFEBABEu,
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FAT_CIGAM = 0xBEBAFECAu,
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FAT_MAGIC_64 = 0xCAFEBABFu,
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FAT_CIGAM_64 = 0xBFBAFECAu
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};
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enum HeaderFileType {
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// Constants for the "filetype" field in llvm::MachO::mach_header and
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// llvm::MachO::mach_header_64
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MH_OBJECT = 0x1u,
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MH_EXECUTE = 0x2u,
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MH_FVMLIB = 0x3u,
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MH_CORE = 0x4u,
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MH_PRELOAD = 0x5u,
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MH_DYLIB = 0x6u,
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MH_DYLINKER = 0x7u,
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MH_BUNDLE = 0x8u,
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MH_DYLIB_STUB = 0x9u,
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MH_DSYM = 0xAu,
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MH_KEXT_BUNDLE = 0xBu
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};
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enum {
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// Constant bits for the "flags" field in llvm::MachO::mach_header and
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// llvm::MachO::mach_header_64
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MH_NOUNDEFS = 0x00000001u,
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MH_INCRLINK = 0x00000002u,
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MH_DYLDLINK = 0x00000004u,
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MH_BINDATLOAD = 0x00000008u,
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MH_PREBOUND = 0x00000010u,
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MH_SPLIT_SEGS = 0x00000020u,
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MH_LAZY_INIT = 0x00000040u,
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MH_TWOLEVEL = 0x00000080u,
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MH_FORCE_FLAT = 0x00000100u,
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MH_NOMULTIDEFS = 0x00000200u,
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MH_NOFIXPREBINDING = 0x00000400u,
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MH_PREBINDABLE = 0x00000800u,
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MH_ALLMODSBOUND = 0x00001000u,
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MH_SUBSECTIONS_VIA_SYMBOLS = 0x00002000u,
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MH_CANONICAL = 0x00004000u,
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MH_WEAK_DEFINES = 0x00008000u,
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MH_BINDS_TO_WEAK = 0x00010000u,
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MH_ALLOW_STACK_EXECUTION = 0x00020000u,
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MH_ROOT_SAFE = 0x00040000u,
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MH_SETUID_SAFE = 0x00080000u,
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MH_NO_REEXPORTED_DYLIBS = 0x00100000u,
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MH_PIE = 0x00200000u,
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MH_DEAD_STRIPPABLE_DYLIB = 0x00400000u,
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MH_HAS_TLV_DESCRIPTORS = 0x00800000u,
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MH_NO_HEAP_EXECUTION = 0x01000000u,
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MH_APP_EXTENSION_SAFE = 0x02000000u,
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MH_NLIST_OUTOFSYNC_WITH_DYLDINFO = 0x04000000u,
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MH_SIM_SUPPORT = 0x08000000u,
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MH_DYLIB_IN_CACHE = 0x80000000u,
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};
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enum : uint32_t {
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// Flags for the "cmd" field in llvm::MachO::load_command
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LC_REQ_DYLD = 0x80000000u
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};
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#define HANDLE_LOAD_COMMAND(LCName, LCValue, LCStruct) LCName = LCValue,
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enum LoadCommandType : uint32_t {
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#include "llvm/BinaryFormat/MachO.def"
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};
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#undef HANDLE_LOAD_COMMAND
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enum : uint32_t {
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// Constant bits for the "flags" field in llvm::MachO::segment_command
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SG_HIGHVM = 0x1u,
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SG_FVMLIB = 0x2u,
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SG_NORELOC = 0x4u,
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SG_PROTECTED_VERSION_1 = 0x8u,
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// Constant masks for the "flags" field in llvm::MachO::section and
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// llvm::MachO::section_64
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SECTION_TYPE = 0x000000ffu, // SECTION_TYPE
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SECTION_ATTRIBUTES = 0xffffff00u, // SECTION_ATTRIBUTES
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SECTION_ATTRIBUTES_USR = 0xff000000u, // SECTION_ATTRIBUTES_USR
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SECTION_ATTRIBUTES_SYS = 0x00ffff00u // SECTION_ATTRIBUTES_SYS
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};
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/// These are the section type and attributes fields. A MachO section can
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/// have only one Type, but can have any of the attributes specified.
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enum SectionType : uint32_t {
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// Constant masks for the "flags[7:0]" field in llvm::MachO::section and
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// llvm::MachO::section_64 (mask "flags" with SECTION_TYPE)
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/// S_REGULAR - Regular section.
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S_REGULAR = 0x00u,
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/// S_ZEROFILL - Zero fill on demand section.
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S_ZEROFILL = 0x01u,
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/// S_CSTRING_LITERALS - Section with literal C strings.
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S_CSTRING_LITERALS = 0x02u,
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/// S_4BYTE_LITERALS - Section with 4 byte literals.
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S_4BYTE_LITERALS = 0x03u,
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/// S_8BYTE_LITERALS - Section with 8 byte literals.
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S_8BYTE_LITERALS = 0x04u,
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/// S_LITERAL_POINTERS - Section with pointers to literals.
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S_LITERAL_POINTERS = 0x05u,
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/// S_NON_LAZY_SYMBOL_POINTERS - Section with non-lazy symbol pointers.
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S_NON_LAZY_SYMBOL_POINTERS = 0x06u,
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/// S_LAZY_SYMBOL_POINTERS - Section with lazy symbol pointers.
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S_LAZY_SYMBOL_POINTERS = 0x07u,
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/// S_SYMBOL_STUBS - Section with symbol stubs, byte size of stub in
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/// the Reserved2 field.
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S_SYMBOL_STUBS = 0x08u,
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/// S_MOD_INIT_FUNC_POINTERS - Section with only function pointers for
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/// initialization.
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S_MOD_INIT_FUNC_POINTERS = 0x09u,
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/// S_MOD_TERM_FUNC_POINTERS - Section with only function pointers for
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/// termination.
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S_MOD_TERM_FUNC_POINTERS = 0x0au,
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/// S_COALESCED - Section contains symbols that are to be coalesced.
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S_COALESCED = 0x0bu,
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/// S_GB_ZEROFILL - Zero fill on demand section (that can be larger than 4
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/// gigabytes).
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S_GB_ZEROFILL = 0x0cu,
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/// S_INTERPOSING - Section with only pairs of function pointers for
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/// interposing.
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S_INTERPOSING = 0x0du,
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/// S_16BYTE_LITERALS - Section with only 16 byte literals.
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S_16BYTE_LITERALS = 0x0eu,
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/// S_DTRACE_DOF - Section contains DTrace Object Format.
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S_DTRACE_DOF = 0x0fu,
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/// S_LAZY_DYLIB_SYMBOL_POINTERS - Section with lazy symbol pointers to
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/// lazy loaded dylibs.
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S_LAZY_DYLIB_SYMBOL_POINTERS = 0x10u,
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/// S_THREAD_LOCAL_REGULAR - Thread local data section.
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S_THREAD_LOCAL_REGULAR = 0x11u,
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/// S_THREAD_LOCAL_ZEROFILL - Thread local zerofill section.
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S_THREAD_LOCAL_ZEROFILL = 0x12u,
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/// S_THREAD_LOCAL_VARIABLES - Section with thread local variable
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/// structure data.
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S_THREAD_LOCAL_VARIABLES = 0x13u,
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/// S_THREAD_LOCAL_VARIABLE_POINTERS - Section with pointers to thread
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/// local structures.
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S_THREAD_LOCAL_VARIABLE_POINTERS = 0x14u,
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/// S_THREAD_LOCAL_INIT_FUNCTION_POINTERS - Section with thread local
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/// variable initialization pointers to functions.
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S_THREAD_LOCAL_INIT_FUNCTION_POINTERS = 0x15u,
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LAST_KNOWN_SECTION_TYPE = S_THREAD_LOCAL_INIT_FUNCTION_POINTERS
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};
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enum : uint32_t {
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// Constant masks for the "flags[31:24]" field in llvm::MachO::section and
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// llvm::MachO::section_64 (mask "flags" with SECTION_ATTRIBUTES_USR)
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/// S_ATTR_PURE_INSTRUCTIONS - Section contains only true machine
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/// instructions.
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S_ATTR_PURE_INSTRUCTIONS = 0x80000000u,
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/// S_ATTR_NO_TOC - Section contains coalesced symbols that are not to be
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/// in a ranlib table of contents.
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S_ATTR_NO_TOC = 0x40000000u,
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/// S_ATTR_STRIP_STATIC_SYMS - Ok to strip static symbols in this section
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/// in files with the MY_DYLDLINK flag.
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S_ATTR_STRIP_STATIC_SYMS = 0x20000000u,
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/// S_ATTR_NO_DEAD_STRIP - No dead stripping.
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S_ATTR_NO_DEAD_STRIP = 0x10000000u,
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/// S_ATTR_LIVE_SUPPORT - Blocks are live if they reference live blocks.
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S_ATTR_LIVE_SUPPORT = 0x08000000u,
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/// S_ATTR_SELF_MODIFYING_CODE - Used with i386 code stubs written on by
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/// dyld.
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S_ATTR_SELF_MODIFYING_CODE = 0x04000000u,
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/// S_ATTR_DEBUG - A debug section.
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S_ATTR_DEBUG = 0x02000000u,
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// Constant masks for the "flags[23:8]" field in llvm::MachO::section and
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// llvm::MachO::section_64 (mask "flags" with SECTION_ATTRIBUTES_SYS)
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/// S_ATTR_SOME_INSTRUCTIONS - Section contains some machine instructions.
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S_ATTR_SOME_INSTRUCTIONS = 0x00000400u,
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/// S_ATTR_EXT_RELOC - Section has external relocation entries.
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S_ATTR_EXT_RELOC = 0x00000200u,
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/// S_ATTR_LOC_RELOC - Section has local relocation entries.
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S_ATTR_LOC_RELOC = 0x00000100u,
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// Constant masks for the value of an indirect symbol in an indirect
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// symbol table
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INDIRECT_SYMBOL_LOCAL = 0x80000000u,
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INDIRECT_SYMBOL_ABS = 0x40000000u
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};
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enum DataRegionType {
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// Constants for the "kind" field in a data_in_code_entry structure
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DICE_KIND_DATA = 1u,
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DICE_KIND_JUMP_TABLE8 = 2u,
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DICE_KIND_JUMP_TABLE16 = 3u,
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DICE_KIND_JUMP_TABLE32 = 4u,
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DICE_KIND_ABS_JUMP_TABLE32 = 5u
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};
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enum RebaseType {
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REBASE_TYPE_POINTER = 1u,
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REBASE_TYPE_TEXT_ABSOLUTE32 = 2u,
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REBASE_TYPE_TEXT_PCREL32 = 3u
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};
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enum { REBASE_OPCODE_MASK = 0xF0u, REBASE_IMMEDIATE_MASK = 0x0Fu };
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enum RebaseOpcode {
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REBASE_OPCODE_DONE = 0x00u,
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REBASE_OPCODE_SET_TYPE_IMM = 0x10u,
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REBASE_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB = 0x20u,
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REBASE_OPCODE_ADD_ADDR_ULEB = 0x30u,
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REBASE_OPCODE_ADD_ADDR_IMM_SCALED = 0x40u,
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REBASE_OPCODE_DO_REBASE_IMM_TIMES = 0x50u,
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REBASE_OPCODE_DO_REBASE_ULEB_TIMES = 0x60u,
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REBASE_OPCODE_DO_REBASE_ADD_ADDR_ULEB = 0x70u,
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REBASE_OPCODE_DO_REBASE_ULEB_TIMES_SKIPPING_ULEB = 0x80u
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};
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enum BindType {
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BIND_TYPE_POINTER = 1u,
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BIND_TYPE_TEXT_ABSOLUTE32 = 2u,
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BIND_TYPE_TEXT_PCREL32 = 3u
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};
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enum BindSpecialDylib {
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BIND_SPECIAL_DYLIB_SELF = 0,
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BIND_SPECIAL_DYLIB_MAIN_EXECUTABLE = -1,
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BIND_SPECIAL_DYLIB_FLAT_LOOKUP = -2
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};
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enum {
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BIND_SYMBOL_FLAGS_WEAK_IMPORT = 0x1u,
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BIND_SYMBOL_FLAGS_NON_WEAK_DEFINITION = 0x8u,
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BIND_OPCODE_MASK = 0xF0u,
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BIND_IMMEDIATE_MASK = 0x0Fu
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};
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enum BindOpcode {
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BIND_OPCODE_DONE = 0x00u,
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BIND_OPCODE_SET_DYLIB_ORDINAL_IMM = 0x10u,
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BIND_OPCODE_SET_DYLIB_ORDINAL_ULEB = 0x20u,
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BIND_OPCODE_SET_DYLIB_SPECIAL_IMM = 0x30u,
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BIND_OPCODE_SET_SYMBOL_TRAILING_FLAGS_IMM = 0x40u,
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BIND_OPCODE_SET_TYPE_IMM = 0x50u,
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BIND_OPCODE_SET_ADDEND_SLEB = 0x60u,
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BIND_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB = 0x70u,
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BIND_OPCODE_ADD_ADDR_ULEB = 0x80u,
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BIND_OPCODE_DO_BIND = 0x90u,
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BIND_OPCODE_DO_BIND_ADD_ADDR_ULEB = 0xA0u,
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BIND_OPCODE_DO_BIND_ADD_ADDR_IMM_SCALED = 0xB0u,
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BIND_OPCODE_DO_BIND_ULEB_TIMES_SKIPPING_ULEB = 0xC0u
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};
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enum {
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EXPORT_SYMBOL_FLAGS_KIND_MASK = 0x03u,
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EXPORT_SYMBOL_FLAGS_WEAK_DEFINITION = 0x04u,
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EXPORT_SYMBOL_FLAGS_REEXPORT = 0x08u,
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EXPORT_SYMBOL_FLAGS_STUB_AND_RESOLVER = 0x10u
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};
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enum ExportSymbolKind {
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EXPORT_SYMBOL_FLAGS_KIND_REGULAR = 0x00u,
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EXPORT_SYMBOL_FLAGS_KIND_THREAD_LOCAL = 0x01u,
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EXPORT_SYMBOL_FLAGS_KIND_ABSOLUTE = 0x02u
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};
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enum {
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// Constant masks for the "n_type" field in llvm::MachO::nlist and
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// llvm::MachO::nlist_64
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N_STAB = 0xe0,
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N_PEXT = 0x10,
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N_TYPE = 0x0e,
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N_EXT = 0x01
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};
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enum NListType : uint8_t {
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// Constants for the "n_type & N_TYPE" llvm::MachO::nlist and
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// llvm::MachO::nlist_64
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N_UNDF = 0x0u,
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N_ABS = 0x2u,
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N_SECT = 0xeu,
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N_PBUD = 0xcu,
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N_INDR = 0xau
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};
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enum SectionOrdinal {
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// Constants for the "n_sect" field in llvm::MachO::nlist and
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// llvm::MachO::nlist_64
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NO_SECT = 0u,
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MAX_SECT = 0xffu
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};
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enum {
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// Constant masks for the "n_desc" field in llvm::MachO::nlist and
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// llvm::MachO::nlist_64
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// The low 3 bits are the for the REFERENCE_TYPE.
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REFERENCE_TYPE = 0x7,
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REFERENCE_FLAG_UNDEFINED_NON_LAZY = 0,
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REFERENCE_FLAG_UNDEFINED_LAZY = 1,
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REFERENCE_FLAG_DEFINED = 2,
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REFERENCE_FLAG_PRIVATE_DEFINED = 3,
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REFERENCE_FLAG_PRIVATE_UNDEFINED_NON_LAZY = 4,
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REFERENCE_FLAG_PRIVATE_UNDEFINED_LAZY = 5,
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// Flag bits (some overlap with the library ordinal bits).
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N_ARM_THUMB_DEF = 0x0008u,
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REFERENCED_DYNAMICALLY = 0x0010u,
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N_NO_DEAD_STRIP = 0x0020u,
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N_WEAK_REF = 0x0040u,
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N_WEAK_DEF = 0x0080u,
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N_SYMBOL_RESOLVER = 0x0100u,
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N_ALT_ENTRY = 0x0200u,
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N_COLD_FUNC = 0x0400u,
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// For undefined symbols coming from libraries, see GET_LIBRARY_ORDINAL()
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// as these are in the top 8 bits.
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SELF_LIBRARY_ORDINAL = 0x0,
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MAX_LIBRARY_ORDINAL = 0xfd,
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DYNAMIC_LOOKUP_ORDINAL = 0xfe,
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EXECUTABLE_ORDINAL = 0xff
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};
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enum StabType {
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// Constant values for the "n_type" field in llvm::MachO::nlist and
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// llvm::MachO::nlist_64 when "(n_type & N_STAB) != 0"
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N_GSYM = 0x20u,
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N_FNAME = 0x22u,
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N_FUN = 0x24u,
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N_STSYM = 0x26u,
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N_LCSYM = 0x28u,
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N_BNSYM = 0x2Eu,
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N_PC = 0x30u,
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N_AST = 0x32u,
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N_OPT = 0x3Cu,
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N_RSYM = 0x40u,
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N_SLINE = 0x44u,
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N_ENSYM = 0x4Eu,
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N_SSYM = 0x60u,
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N_SO = 0x64u,
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N_OSO = 0x66u,
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N_LSYM = 0x80u,
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N_BINCL = 0x82u,
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N_SOL = 0x84u,
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N_PARAMS = 0x86u,
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N_VERSION = 0x88u,
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N_OLEVEL = 0x8Au,
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N_PSYM = 0xA0u,
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N_EINCL = 0xA2u,
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N_ENTRY = 0xA4u,
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N_LBRAC = 0xC0u,
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N_EXCL = 0xC2u,
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N_RBRAC = 0xE0u,
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N_BCOMM = 0xE2u,
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N_ECOMM = 0xE4u,
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N_ECOML = 0xE8u,
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N_LENG = 0xFEu
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};
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enum : uint32_t {
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// Constant values for the r_symbolnum field in an
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// llvm::MachO::relocation_info structure when r_extern is 0.
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R_ABS = 0,
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// Constant bits for the r_address field in an
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// llvm::MachO::relocation_info structure.
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R_SCATTERED = 0x80000000
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};
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enum RelocationInfoType {
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// Constant values for the r_type field in an
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// llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info
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// structure.
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GENERIC_RELOC_VANILLA = 0,
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GENERIC_RELOC_PAIR = 1,
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GENERIC_RELOC_SECTDIFF = 2,
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GENERIC_RELOC_PB_LA_PTR = 3,
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GENERIC_RELOC_LOCAL_SECTDIFF = 4,
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GENERIC_RELOC_TLV = 5,
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// Constant values for the r_type field in a PowerPC architecture
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// llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info
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// structure.
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PPC_RELOC_VANILLA = GENERIC_RELOC_VANILLA,
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PPC_RELOC_PAIR = GENERIC_RELOC_PAIR,
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PPC_RELOC_BR14 = 2,
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PPC_RELOC_BR24 = 3,
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PPC_RELOC_HI16 = 4,
|
|
PPC_RELOC_LO16 = 5,
|
|
PPC_RELOC_HA16 = 6,
|
|
PPC_RELOC_LO14 = 7,
|
|
PPC_RELOC_SECTDIFF = 8,
|
|
PPC_RELOC_PB_LA_PTR = 9,
|
|
PPC_RELOC_HI16_SECTDIFF = 10,
|
|
PPC_RELOC_LO16_SECTDIFF = 11,
|
|
PPC_RELOC_HA16_SECTDIFF = 12,
|
|
PPC_RELOC_JBSR = 13,
|
|
PPC_RELOC_LO14_SECTDIFF = 14,
|
|
PPC_RELOC_LOCAL_SECTDIFF = 15,
|
|
|
|
// Constant values for the r_type field in an ARM architecture
|
|
// llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info
|
|
// structure.
|
|
ARM_RELOC_VANILLA = GENERIC_RELOC_VANILLA,
|
|
ARM_RELOC_PAIR = GENERIC_RELOC_PAIR,
|
|
ARM_RELOC_SECTDIFF = GENERIC_RELOC_SECTDIFF,
|
|
ARM_RELOC_LOCAL_SECTDIFF = 3,
|
|
ARM_RELOC_PB_LA_PTR = 4,
|
|
ARM_RELOC_BR24 = 5,
|
|
ARM_THUMB_RELOC_BR22 = 6,
|
|
ARM_THUMB_32BIT_BRANCH = 7, // obsolete
|
|
ARM_RELOC_HALF = 8,
|
|
ARM_RELOC_HALF_SECTDIFF = 9,
|
|
|
|
// Constant values for the r_type field in an ARM64 architecture
|
|
// llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info
|
|
// structure.
|
|
|
|
// For pointers.
|
|
ARM64_RELOC_UNSIGNED = 0,
|
|
// Must be followed by an ARM64_RELOC_UNSIGNED
|
|
ARM64_RELOC_SUBTRACTOR = 1,
|
|
// A B/BL instruction with 26-bit displacement.
|
|
ARM64_RELOC_BRANCH26 = 2,
|
|
// PC-rel distance to page of target.
|
|
ARM64_RELOC_PAGE21 = 3,
|
|
// Offset within page, scaled by r_length.
|
|
ARM64_RELOC_PAGEOFF12 = 4,
|
|
// PC-rel distance to page of GOT slot.
|
|
ARM64_RELOC_GOT_LOAD_PAGE21 = 5,
|
|
// Offset within page of GOT slot, scaled by r_length.
|
|
ARM64_RELOC_GOT_LOAD_PAGEOFF12 = 6,
|
|
// For pointers to GOT slots.
|
|
ARM64_RELOC_POINTER_TO_GOT = 7,
|
|
// PC-rel distance to page of TLVP slot.
|
|
ARM64_RELOC_TLVP_LOAD_PAGE21 = 8,
|
|
// Offset within page of TLVP slot, scaled by r_length.
|
|
ARM64_RELOC_TLVP_LOAD_PAGEOFF12 = 9,
|
|
// Must be followed by ARM64_RELOC_PAGE21 or ARM64_RELOC_PAGEOFF12.
|
|
ARM64_RELOC_ADDEND = 10,
|
|
|
|
// Constant values for the r_type field in an x86_64 architecture
|
|
// llvm::MachO::relocation_info or llvm::MachO::scattered_relocation_info
|
|
// structure
|
|
X86_64_RELOC_UNSIGNED = 0,
|
|
X86_64_RELOC_SIGNED = 1,
|
|
X86_64_RELOC_BRANCH = 2,
|
|
X86_64_RELOC_GOT_LOAD = 3,
|
|
X86_64_RELOC_GOT = 4,
|
|
X86_64_RELOC_SUBTRACTOR = 5,
|
|
X86_64_RELOC_SIGNED_1 = 6,
|
|
X86_64_RELOC_SIGNED_2 = 7,
|
|
X86_64_RELOC_SIGNED_4 = 8,
|
|
X86_64_RELOC_TLV = 9
|
|
};
|
|
|
|
// Values for segment_command.initprot.
|
|
// From <mach/vm_prot.h>
|
|
enum { VM_PROT_READ = 0x1, VM_PROT_WRITE = 0x2, VM_PROT_EXECUTE = 0x4 };
|
|
|
|
// Values for platform field in build_version_command.
|
|
enum PlatformType {
|
|
PLATFORM_MACOS = 1,
|
|
PLATFORM_IOS = 2,
|
|
PLATFORM_TVOS = 3,
|
|
PLATFORM_WATCHOS = 4,
|
|
PLATFORM_BRIDGEOS = 5,
|
|
PLATFORM_MACCATALYST = 6,
|
|
PLATFORM_IOSSIMULATOR = 7,
|
|
PLATFORM_TVOSSIMULATOR = 8,
|
|
PLATFORM_WATCHOSSIMULATOR = 9,
|
|
PLATFORM_DRIVERKIT = 10,
|
|
};
|
|
|
|
// Values for tools enum in build_tool_version.
|
|
enum { TOOL_CLANG = 1, TOOL_SWIFT = 2, TOOL_LD = 3 };
|
|
|
|
// Structs from <mach-o/loader.h>
|
|
|
|
struct mach_header {
|
|
uint32_t magic;
|
|
uint32_t cputype;
|
|
uint32_t cpusubtype;
|
|
uint32_t filetype;
|
|
uint32_t ncmds;
|
|
uint32_t sizeofcmds;
|
|
uint32_t flags;
|
|
};
|
|
|
|
struct mach_header_64 {
|
|
uint32_t magic;
|
|
uint32_t cputype;
|
|
uint32_t cpusubtype;
|
|
uint32_t filetype;
|
|
uint32_t ncmds;
|
|
uint32_t sizeofcmds;
|
|
uint32_t flags;
|
|
uint32_t reserved;
|
|
};
|
|
|
|
struct load_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
};
|
|
|
|
struct segment_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
char segname[16];
|
|
uint32_t vmaddr;
|
|
uint32_t vmsize;
|
|
uint32_t fileoff;
|
|
uint32_t filesize;
|
|
uint32_t maxprot;
|
|
uint32_t initprot;
|
|
uint32_t nsects;
|
|
uint32_t flags;
|
|
};
|
|
|
|
struct segment_command_64 {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
char segname[16];
|
|
uint64_t vmaddr;
|
|
uint64_t vmsize;
|
|
uint64_t fileoff;
|
|
uint64_t filesize;
|
|
uint32_t maxprot;
|
|
uint32_t initprot;
|
|
uint32_t nsects;
|
|
uint32_t flags;
|
|
};
|
|
|
|
struct section {
|
|
char sectname[16];
|
|
char segname[16];
|
|
uint32_t addr;
|
|
uint32_t size;
|
|
uint32_t offset;
|
|
uint32_t align;
|
|
uint32_t reloff;
|
|
uint32_t nreloc;
|
|
uint32_t flags;
|
|
uint32_t reserved1;
|
|
uint32_t reserved2;
|
|
};
|
|
|
|
struct section_64 {
|
|
char sectname[16];
|
|
char segname[16];
|
|
uint64_t addr;
|
|
uint64_t size;
|
|
uint32_t offset;
|
|
uint32_t align;
|
|
uint32_t reloff;
|
|
uint32_t nreloc;
|
|
uint32_t flags;
|
|
uint32_t reserved1;
|
|
uint32_t reserved2;
|
|
uint32_t reserved3;
|
|
};
|
|
|
|
inline bool isVirtualSection(uint8_t type) {
|
|
return (type == MachO::S_ZEROFILL || type == MachO::S_GB_ZEROFILL ||
|
|
type == MachO::S_THREAD_LOCAL_ZEROFILL);
|
|
}
|
|
|
|
struct fvmlib {
|
|
uint32_t name;
|
|
uint32_t minor_version;
|
|
uint32_t header_addr;
|
|
};
|
|
|
|
// The fvmlib_command is obsolete and no longer supported.
|
|
struct fvmlib_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
struct fvmlib fvmlib;
|
|
};
|
|
|
|
struct dylib {
|
|
uint32_t name;
|
|
uint32_t timestamp;
|
|
uint32_t current_version;
|
|
uint32_t compatibility_version;
|
|
};
|
|
|
|
struct dylib_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
struct dylib dylib;
|
|
};
|
|
|
|
struct sub_framework_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t umbrella;
|
|
};
|
|
|
|
struct sub_client_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t client;
|
|
};
|
|
|
|
struct sub_umbrella_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t sub_umbrella;
|
|
};
|
|
|
|
struct sub_library_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t sub_library;
|
|
};
|
|
|
|
// The prebound_dylib_command is obsolete and no longer supported.
|
|
struct prebound_dylib_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t name;
|
|
uint32_t nmodules;
|
|
uint32_t linked_modules;
|
|
};
|
|
|
|
struct dylinker_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t name;
|
|
};
|
|
|
|
struct thread_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
};
|
|
|
|
struct routines_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t init_address;
|
|
uint32_t init_module;
|
|
uint32_t reserved1;
|
|
uint32_t reserved2;
|
|
uint32_t reserved3;
|
|
uint32_t reserved4;
|
|
uint32_t reserved5;
|
|
uint32_t reserved6;
|
|
};
|
|
|
|
struct routines_command_64 {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint64_t init_address;
|
|
uint64_t init_module;
|
|
uint64_t reserved1;
|
|
uint64_t reserved2;
|
|
uint64_t reserved3;
|
|
uint64_t reserved4;
|
|
uint64_t reserved5;
|
|
uint64_t reserved6;
|
|
};
|
|
|
|
struct symtab_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t symoff;
|
|
uint32_t nsyms;
|
|
uint32_t stroff;
|
|
uint32_t strsize;
|
|
};
|
|
|
|
struct dysymtab_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t ilocalsym;
|
|
uint32_t nlocalsym;
|
|
uint32_t iextdefsym;
|
|
uint32_t nextdefsym;
|
|
uint32_t iundefsym;
|
|
uint32_t nundefsym;
|
|
uint32_t tocoff;
|
|
uint32_t ntoc;
|
|
uint32_t modtaboff;
|
|
uint32_t nmodtab;
|
|
uint32_t extrefsymoff;
|
|
uint32_t nextrefsyms;
|
|
uint32_t indirectsymoff;
|
|
uint32_t nindirectsyms;
|
|
uint32_t extreloff;
|
|
uint32_t nextrel;
|
|
uint32_t locreloff;
|
|
uint32_t nlocrel;
|
|
};
|
|
|
|
struct dylib_table_of_contents {
|
|
uint32_t symbol_index;
|
|
uint32_t module_index;
|
|
};
|
|
|
|
struct dylib_module {
|
|
uint32_t module_name;
|
|
uint32_t iextdefsym;
|
|
uint32_t nextdefsym;
|
|
uint32_t irefsym;
|
|
uint32_t nrefsym;
|
|
uint32_t ilocalsym;
|
|
uint32_t nlocalsym;
|
|
uint32_t iextrel;
|
|
uint32_t nextrel;
|
|
uint32_t iinit_iterm;
|
|
uint32_t ninit_nterm;
|
|
uint32_t objc_module_info_addr;
|
|
uint32_t objc_module_info_size;
|
|
};
|
|
|
|
struct dylib_module_64 {
|
|
uint32_t module_name;
|
|
uint32_t iextdefsym;
|
|
uint32_t nextdefsym;
|
|
uint32_t irefsym;
|
|
uint32_t nrefsym;
|
|
uint32_t ilocalsym;
|
|
uint32_t nlocalsym;
|
|
uint32_t iextrel;
|
|
uint32_t nextrel;
|
|
uint32_t iinit_iterm;
|
|
uint32_t ninit_nterm;
|
|
uint32_t objc_module_info_size;
|
|
uint64_t objc_module_info_addr;
|
|
};
|
|
|
|
struct dylib_reference {
|
|
uint32_t isym : 24, flags : 8;
|
|
};
|
|
|
|
// The twolevel_hints_command is obsolete and no longer supported.
|
|
struct twolevel_hints_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t offset;
|
|
uint32_t nhints;
|
|
};
|
|
|
|
// The twolevel_hints_command is obsolete and no longer supported.
|
|
struct twolevel_hint {
|
|
uint32_t isub_image : 8, itoc : 24;
|
|
};
|
|
|
|
// The prebind_cksum_command is obsolete and no longer supported.
|
|
struct prebind_cksum_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t cksum;
|
|
};
|
|
|
|
struct uuid_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint8_t uuid[16];
|
|
};
|
|
|
|
struct rpath_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t path;
|
|
};
|
|
|
|
struct linkedit_data_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t dataoff;
|
|
uint32_t datasize;
|
|
};
|
|
|
|
struct data_in_code_entry {
|
|
uint32_t offset;
|
|
uint16_t length;
|
|
uint16_t kind;
|
|
};
|
|
|
|
struct source_version_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint64_t version;
|
|
};
|
|
|
|
struct encryption_info_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t cryptoff;
|
|
uint32_t cryptsize;
|
|
uint32_t cryptid;
|
|
};
|
|
|
|
struct encryption_info_command_64 {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t cryptoff;
|
|
uint32_t cryptsize;
|
|
uint32_t cryptid;
|
|
uint32_t pad;
|
|
};
|
|
|
|
struct version_min_command {
|
|
uint32_t cmd; // LC_VERSION_MIN_MACOSX or
|
|
// LC_VERSION_MIN_IPHONEOS
|
|
uint32_t cmdsize; // sizeof(struct version_min_command)
|
|
uint32_t version; // X.Y.Z is encoded in nibbles xxxx.yy.zz
|
|
uint32_t sdk; // X.Y.Z is encoded in nibbles xxxx.yy.zz
|
|
};
|
|
|
|
struct note_command {
|
|
uint32_t cmd; // LC_NOTE
|
|
uint32_t cmdsize; // sizeof(struct note_command)
|
|
char data_owner[16]; // owner name for this LC_NOTE
|
|
uint64_t offset; // file offset of this data
|
|
uint64_t size; // length of data region
|
|
};
|
|
|
|
struct build_tool_version {
|
|
uint32_t tool; // enum for the tool
|
|
uint32_t version; // version of the tool
|
|
};
|
|
|
|
struct build_version_command {
|
|
uint32_t cmd; // LC_BUILD_VERSION
|
|
uint32_t cmdsize; // sizeof(struct build_version_command) +
|
|
// ntools * sizeof(struct build_tool_version)
|
|
uint32_t platform; // platform
|
|
uint32_t minos; // X.Y.Z is encoded in nibbles xxxx.yy.zz
|
|
uint32_t sdk; // X.Y.Z is encoded in nibbles xxxx.yy.zz
|
|
uint32_t ntools; // number of tool entries following this
|
|
};
|
|
|
|
struct dyld_info_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t rebase_off;
|
|
uint32_t rebase_size;
|
|
uint32_t bind_off;
|
|
uint32_t bind_size;
|
|
uint32_t weak_bind_off;
|
|
uint32_t weak_bind_size;
|
|
uint32_t lazy_bind_off;
|
|
uint32_t lazy_bind_size;
|
|
uint32_t export_off;
|
|
uint32_t export_size;
|
|
};
|
|
|
|
struct linker_option_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t count;
|
|
};
|
|
|
|
// The symseg_command is obsolete and no longer supported.
|
|
struct symseg_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t offset;
|
|
uint32_t size;
|
|
};
|
|
|
|
// The ident_command is obsolete and no longer supported.
|
|
struct ident_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
};
|
|
|
|
// The fvmfile_command is obsolete and no longer supported.
|
|
struct fvmfile_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint32_t name;
|
|
uint32_t header_addr;
|
|
};
|
|
|
|
struct tlv_descriptor_32 {
|
|
uint32_t thunk;
|
|
uint32_t key;
|
|
uint32_t offset;
|
|
};
|
|
|
|
struct tlv_descriptor_64 {
|
|
uint64_t thunk;
|
|
uint64_t key;
|
|
uint64_t offset;
|
|
};
|
|
|
|
struct tlv_descriptor {
|
|
uintptr_t thunk;
|
|
uintptr_t key;
|
|
uintptr_t offset;
|
|
};
|
|
|
|
struct entry_point_command {
|
|
uint32_t cmd;
|
|
uint32_t cmdsize;
|
|
uint64_t entryoff;
|
|
uint64_t stacksize;
|
|
};
|
|
|
|
// Structs from <mach-o/fat.h>
|
|
struct fat_header {
|
|
uint32_t magic;
|
|
uint32_t nfat_arch;
|
|
};
|
|
|
|
struct fat_arch {
|
|
uint32_t cputype;
|
|
uint32_t cpusubtype;
|
|
uint32_t offset;
|
|
uint32_t size;
|
|
uint32_t align;
|
|
};
|
|
|
|
struct fat_arch_64 {
|
|
uint32_t cputype;
|
|
uint32_t cpusubtype;
|
|
uint64_t offset;
|
|
uint64_t size;
|
|
uint32_t align;
|
|
uint32_t reserved;
|
|
};
|
|
|
|
// Structs from <mach-o/reloc.h>
|
|
struct relocation_info {
|
|
int32_t r_address;
|
|
uint32_t r_symbolnum : 24, r_pcrel : 1, r_length : 2, r_extern : 1,
|
|
r_type : 4;
|
|
};
|
|
|
|
struct scattered_relocation_info {
|
|
#if defined(BYTE_ORDER) && defined(BIG_ENDIAN) && (BYTE_ORDER == BIG_ENDIAN)
|
|
uint32_t r_scattered : 1, r_pcrel : 1, r_length : 2, r_type : 4,
|
|
r_address : 24;
|
|
#else
|
|
uint32_t r_address : 24, r_type : 4, r_length : 2, r_pcrel : 1,
|
|
r_scattered : 1;
|
|
#endif
|
|
int32_t r_value;
|
|
};
|
|
|
|
// Structs NOT from <mach-o/reloc.h>, but that make LLVM's life easier
|
|
struct any_relocation_info {
|
|
uint32_t r_word0, r_word1;
|
|
};
|
|
|
|
// Structs from <mach-o/nlist.h>
|
|
struct nlist_base {
|
|
uint32_t n_strx;
|
|
uint8_t n_type;
|
|
uint8_t n_sect;
|
|
uint16_t n_desc;
|
|
};
|
|
|
|
struct nlist {
|
|
uint32_t n_strx;
|
|
uint8_t n_type;
|
|
uint8_t n_sect;
|
|
int16_t n_desc;
|
|
uint32_t n_value;
|
|
};
|
|
|
|
struct nlist_64 {
|
|
uint32_t n_strx;
|
|
uint8_t n_type;
|
|
uint8_t n_sect;
|
|
uint16_t n_desc;
|
|
uint64_t n_value;
|
|
};
|
|
|
|
// Byte order swapping functions for MachO structs
|
|
|
|
inline void swapStruct(fat_header &mh) {
|
|
sys::swapByteOrder(mh.magic);
|
|
sys::swapByteOrder(mh.nfat_arch);
|
|
}
|
|
|
|
inline void swapStruct(fat_arch &mh) {
|
|
sys::swapByteOrder(mh.cputype);
|
|
sys::swapByteOrder(mh.cpusubtype);
|
|
sys::swapByteOrder(mh.offset);
|
|
sys::swapByteOrder(mh.size);
|
|
sys::swapByteOrder(mh.align);
|
|
}
|
|
|
|
inline void swapStruct(fat_arch_64 &mh) {
|
|
sys::swapByteOrder(mh.cputype);
|
|
sys::swapByteOrder(mh.cpusubtype);
|
|
sys::swapByteOrder(mh.offset);
|
|
sys::swapByteOrder(mh.size);
|
|
sys::swapByteOrder(mh.align);
|
|
sys::swapByteOrder(mh.reserved);
|
|
}
|
|
|
|
inline void swapStruct(mach_header &mh) {
|
|
sys::swapByteOrder(mh.magic);
|
|
sys::swapByteOrder(mh.cputype);
|
|
sys::swapByteOrder(mh.cpusubtype);
|
|
sys::swapByteOrder(mh.filetype);
|
|
sys::swapByteOrder(mh.ncmds);
|
|
sys::swapByteOrder(mh.sizeofcmds);
|
|
sys::swapByteOrder(mh.flags);
|
|
}
|
|
|
|
inline void swapStruct(mach_header_64 &H) {
|
|
sys::swapByteOrder(H.magic);
|
|
sys::swapByteOrder(H.cputype);
|
|
sys::swapByteOrder(H.cpusubtype);
|
|
sys::swapByteOrder(H.filetype);
|
|
sys::swapByteOrder(H.ncmds);
|
|
sys::swapByteOrder(H.sizeofcmds);
|
|
sys::swapByteOrder(H.flags);
|
|
sys::swapByteOrder(H.reserved);
|
|
}
|
|
|
|
inline void swapStruct(load_command &lc) {
|
|
sys::swapByteOrder(lc.cmd);
|
|
sys::swapByteOrder(lc.cmdsize);
|
|
}
|
|
|
|
inline void swapStruct(symtab_command &lc) {
|
|
sys::swapByteOrder(lc.cmd);
|
|
sys::swapByteOrder(lc.cmdsize);
|
|
sys::swapByteOrder(lc.symoff);
|
|
sys::swapByteOrder(lc.nsyms);
|
|
sys::swapByteOrder(lc.stroff);
|
|
sys::swapByteOrder(lc.strsize);
|
|
}
|
|
|
|
inline void swapStruct(segment_command_64 &seg) {
|
|
sys::swapByteOrder(seg.cmd);
|
|
sys::swapByteOrder(seg.cmdsize);
|
|
sys::swapByteOrder(seg.vmaddr);
|
|
sys::swapByteOrder(seg.vmsize);
|
|
sys::swapByteOrder(seg.fileoff);
|
|
sys::swapByteOrder(seg.filesize);
|
|
sys::swapByteOrder(seg.maxprot);
|
|
sys::swapByteOrder(seg.initprot);
|
|
sys::swapByteOrder(seg.nsects);
|
|
sys::swapByteOrder(seg.flags);
|
|
}
|
|
|
|
inline void swapStruct(segment_command &seg) {
|
|
sys::swapByteOrder(seg.cmd);
|
|
sys::swapByteOrder(seg.cmdsize);
|
|
sys::swapByteOrder(seg.vmaddr);
|
|
sys::swapByteOrder(seg.vmsize);
|
|
sys::swapByteOrder(seg.fileoff);
|
|
sys::swapByteOrder(seg.filesize);
|
|
sys::swapByteOrder(seg.maxprot);
|
|
sys::swapByteOrder(seg.initprot);
|
|
sys::swapByteOrder(seg.nsects);
|
|
sys::swapByteOrder(seg.flags);
|
|
}
|
|
|
|
inline void swapStruct(section_64 §) {
|
|
sys::swapByteOrder(sect.addr);
|
|
sys::swapByteOrder(sect.size);
|
|
sys::swapByteOrder(sect.offset);
|
|
sys::swapByteOrder(sect.align);
|
|
sys::swapByteOrder(sect.reloff);
|
|
sys::swapByteOrder(sect.nreloc);
|
|
sys::swapByteOrder(sect.flags);
|
|
sys::swapByteOrder(sect.reserved1);
|
|
sys::swapByteOrder(sect.reserved2);
|
|
}
|
|
|
|
inline void swapStruct(section §) {
|
|
sys::swapByteOrder(sect.addr);
|
|
sys::swapByteOrder(sect.size);
|
|
sys::swapByteOrder(sect.offset);
|
|
sys::swapByteOrder(sect.align);
|
|
sys::swapByteOrder(sect.reloff);
|
|
sys::swapByteOrder(sect.nreloc);
|
|
sys::swapByteOrder(sect.flags);
|
|
sys::swapByteOrder(sect.reserved1);
|
|
sys::swapByteOrder(sect.reserved2);
|
|
}
|
|
|
|
inline void swapStruct(dyld_info_command &info) {
|
|
sys::swapByteOrder(info.cmd);
|
|
sys::swapByteOrder(info.cmdsize);
|
|
sys::swapByteOrder(info.rebase_off);
|
|
sys::swapByteOrder(info.rebase_size);
|
|
sys::swapByteOrder(info.bind_off);
|
|
sys::swapByteOrder(info.bind_size);
|
|
sys::swapByteOrder(info.weak_bind_off);
|
|
sys::swapByteOrder(info.weak_bind_size);
|
|
sys::swapByteOrder(info.lazy_bind_off);
|
|
sys::swapByteOrder(info.lazy_bind_size);
|
|
sys::swapByteOrder(info.export_off);
|
|
sys::swapByteOrder(info.export_size);
|
|
}
|
|
|
|
inline void swapStruct(dylib_command &d) {
|
|
sys::swapByteOrder(d.cmd);
|
|
sys::swapByteOrder(d.cmdsize);
|
|
sys::swapByteOrder(d.dylib.name);
|
|
sys::swapByteOrder(d.dylib.timestamp);
|
|
sys::swapByteOrder(d.dylib.current_version);
|
|
sys::swapByteOrder(d.dylib.compatibility_version);
|
|
}
|
|
|
|
inline void swapStruct(sub_framework_command &s) {
|
|
sys::swapByteOrder(s.cmd);
|
|
sys::swapByteOrder(s.cmdsize);
|
|
sys::swapByteOrder(s.umbrella);
|
|
}
|
|
|
|
inline void swapStruct(sub_umbrella_command &s) {
|
|
sys::swapByteOrder(s.cmd);
|
|
sys::swapByteOrder(s.cmdsize);
|
|
sys::swapByteOrder(s.sub_umbrella);
|
|
}
|
|
|
|
inline void swapStruct(sub_library_command &s) {
|
|
sys::swapByteOrder(s.cmd);
|
|
sys::swapByteOrder(s.cmdsize);
|
|
sys::swapByteOrder(s.sub_library);
|
|
}
|
|
|
|
inline void swapStruct(sub_client_command &s) {
|
|
sys::swapByteOrder(s.cmd);
|
|
sys::swapByteOrder(s.cmdsize);
|
|
sys::swapByteOrder(s.client);
|
|
}
|
|
|
|
inline void swapStruct(routines_command &r) {
|
|
sys::swapByteOrder(r.cmd);
|
|
sys::swapByteOrder(r.cmdsize);
|
|
sys::swapByteOrder(r.init_address);
|
|
sys::swapByteOrder(r.init_module);
|
|
sys::swapByteOrder(r.reserved1);
|
|
sys::swapByteOrder(r.reserved2);
|
|
sys::swapByteOrder(r.reserved3);
|
|
sys::swapByteOrder(r.reserved4);
|
|
sys::swapByteOrder(r.reserved5);
|
|
sys::swapByteOrder(r.reserved6);
|
|
}
|
|
|
|
inline void swapStruct(routines_command_64 &r) {
|
|
sys::swapByteOrder(r.cmd);
|
|
sys::swapByteOrder(r.cmdsize);
|
|
sys::swapByteOrder(r.init_address);
|
|
sys::swapByteOrder(r.init_module);
|
|
sys::swapByteOrder(r.reserved1);
|
|
sys::swapByteOrder(r.reserved2);
|
|
sys::swapByteOrder(r.reserved3);
|
|
sys::swapByteOrder(r.reserved4);
|
|
sys::swapByteOrder(r.reserved5);
|
|
sys::swapByteOrder(r.reserved6);
|
|
}
|
|
|
|
inline void swapStruct(thread_command &t) {
|
|
sys::swapByteOrder(t.cmd);
|
|
sys::swapByteOrder(t.cmdsize);
|
|
}
|
|
|
|
inline void swapStruct(dylinker_command &d) {
|
|
sys::swapByteOrder(d.cmd);
|
|
sys::swapByteOrder(d.cmdsize);
|
|
sys::swapByteOrder(d.name);
|
|
}
|
|
|
|
inline void swapStruct(uuid_command &u) {
|
|
sys::swapByteOrder(u.cmd);
|
|
sys::swapByteOrder(u.cmdsize);
|
|
}
|
|
|
|
inline void swapStruct(rpath_command &r) {
|
|
sys::swapByteOrder(r.cmd);
|
|
sys::swapByteOrder(r.cmdsize);
|
|
sys::swapByteOrder(r.path);
|
|
}
|
|
|
|
inline void swapStruct(source_version_command &s) {
|
|
sys::swapByteOrder(s.cmd);
|
|
sys::swapByteOrder(s.cmdsize);
|
|
sys::swapByteOrder(s.version);
|
|
}
|
|
|
|
inline void swapStruct(entry_point_command &e) {
|
|
sys::swapByteOrder(e.cmd);
|
|
sys::swapByteOrder(e.cmdsize);
|
|
sys::swapByteOrder(e.entryoff);
|
|
sys::swapByteOrder(e.stacksize);
|
|
}
|
|
|
|
inline void swapStruct(encryption_info_command &e) {
|
|
sys::swapByteOrder(e.cmd);
|
|
sys::swapByteOrder(e.cmdsize);
|
|
sys::swapByteOrder(e.cryptoff);
|
|
sys::swapByteOrder(e.cryptsize);
|
|
sys::swapByteOrder(e.cryptid);
|
|
}
|
|
|
|
inline void swapStruct(encryption_info_command_64 &e) {
|
|
sys::swapByteOrder(e.cmd);
|
|
sys::swapByteOrder(e.cmdsize);
|
|
sys::swapByteOrder(e.cryptoff);
|
|
sys::swapByteOrder(e.cryptsize);
|
|
sys::swapByteOrder(e.cryptid);
|
|
sys::swapByteOrder(e.pad);
|
|
}
|
|
|
|
inline void swapStruct(dysymtab_command &dst) {
|
|
sys::swapByteOrder(dst.cmd);
|
|
sys::swapByteOrder(dst.cmdsize);
|
|
sys::swapByteOrder(dst.ilocalsym);
|
|
sys::swapByteOrder(dst.nlocalsym);
|
|
sys::swapByteOrder(dst.iextdefsym);
|
|
sys::swapByteOrder(dst.nextdefsym);
|
|
sys::swapByteOrder(dst.iundefsym);
|
|
sys::swapByteOrder(dst.nundefsym);
|
|
sys::swapByteOrder(dst.tocoff);
|
|
sys::swapByteOrder(dst.ntoc);
|
|
sys::swapByteOrder(dst.modtaboff);
|
|
sys::swapByteOrder(dst.nmodtab);
|
|
sys::swapByteOrder(dst.extrefsymoff);
|
|
sys::swapByteOrder(dst.nextrefsyms);
|
|
sys::swapByteOrder(dst.indirectsymoff);
|
|
sys::swapByteOrder(dst.nindirectsyms);
|
|
sys::swapByteOrder(dst.extreloff);
|
|
sys::swapByteOrder(dst.nextrel);
|
|
sys::swapByteOrder(dst.locreloff);
|
|
sys::swapByteOrder(dst.nlocrel);
|
|
}
|
|
|
|
inline void swapStruct(any_relocation_info &reloc) {
|
|
sys::swapByteOrder(reloc.r_word0);
|
|
sys::swapByteOrder(reloc.r_word1);
|
|
}
|
|
|
|
inline void swapStruct(nlist_base &S) {
|
|
sys::swapByteOrder(S.n_strx);
|
|
sys::swapByteOrder(S.n_desc);
|
|
}
|
|
|
|
inline void swapStruct(nlist &sym) {
|
|
sys::swapByteOrder(sym.n_strx);
|
|
sys::swapByteOrder(sym.n_desc);
|
|
sys::swapByteOrder(sym.n_value);
|
|
}
|
|
|
|
inline void swapStruct(nlist_64 &sym) {
|
|
sys::swapByteOrder(sym.n_strx);
|
|
sys::swapByteOrder(sym.n_desc);
|
|
sys::swapByteOrder(sym.n_value);
|
|
}
|
|
|
|
inline void swapStruct(linkedit_data_command &C) {
|
|
sys::swapByteOrder(C.cmd);
|
|
sys::swapByteOrder(C.cmdsize);
|
|
sys::swapByteOrder(C.dataoff);
|
|
sys::swapByteOrder(C.datasize);
|
|
}
|
|
|
|
inline void swapStruct(linker_option_command &C) {
|
|
sys::swapByteOrder(C.cmd);
|
|
sys::swapByteOrder(C.cmdsize);
|
|
sys::swapByteOrder(C.count);
|
|
}
|
|
|
|
inline void swapStruct(version_min_command &C) {
|
|
sys::swapByteOrder(C.cmd);
|
|
sys::swapByteOrder(C.cmdsize);
|
|
sys::swapByteOrder(C.version);
|
|
sys::swapByteOrder(C.sdk);
|
|
}
|
|
|
|
inline void swapStruct(note_command &C) {
|
|
sys::swapByteOrder(C.cmd);
|
|
sys::swapByteOrder(C.cmdsize);
|
|
sys::swapByteOrder(C.offset);
|
|
sys::swapByteOrder(C.size);
|
|
}
|
|
|
|
inline void swapStruct(build_version_command &C) {
|
|
sys::swapByteOrder(C.cmd);
|
|
sys::swapByteOrder(C.cmdsize);
|
|
sys::swapByteOrder(C.platform);
|
|
sys::swapByteOrder(C.minos);
|
|
sys::swapByteOrder(C.sdk);
|
|
sys::swapByteOrder(C.ntools);
|
|
}
|
|
|
|
inline void swapStruct(build_tool_version &C) {
|
|
sys::swapByteOrder(C.tool);
|
|
sys::swapByteOrder(C.version);
|
|
}
|
|
|
|
inline void swapStruct(data_in_code_entry &C) {
|
|
sys::swapByteOrder(C.offset);
|
|
sys::swapByteOrder(C.length);
|
|
sys::swapByteOrder(C.kind);
|
|
}
|
|
|
|
inline void swapStruct(uint32_t &C) { sys::swapByteOrder(C); }
|
|
|
|
// The prebind_cksum_command is obsolete and no longer supported.
|
|
inline void swapStruct(prebind_cksum_command &C) {
|
|
sys::swapByteOrder(C.cmd);
|
|
sys::swapByteOrder(C.cmdsize);
|
|
sys::swapByteOrder(C.cksum);
|
|
}
|
|
|
|
// The twolevel_hints_command is obsolete and no longer supported.
|
|
inline void swapStruct(twolevel_hints_command &C) {
|
|
sys::swapByteOrder(C.cmd);
|
|
sys::swapByteOrder(C.cmdsize);
|
|
sys::swapByteOrder(C.offset);
|
|
sys::swapByteOrder(C.nhints);
|
|
}
|
|
|
|
// The prebound_dylib_command is obsolete and no longer supported.
|
|
inline void swapStruct(prebound_dylib_command &C) {
|
|
sys::swapByteOrder(C.cmd);
|
|
sys::swapByteOrder(C.cmdsize);
|
|
sys::swapByteOrder(C.name);
|
|
sys::swapByteOrder(C.nmodules);
|
|
sys::swapByteOrder(C.linked_modules);
|
|
}
|
|
|
|
// The fvmfile_command is obsolete and no longer supported.
|
|
inline void swapStruct(fvmfile_command &C) {
|
|
sys::swapByteOrder(C.cmd);
|
|
sys::swapByteOrder(C.cmdsize);
|
|
sys::swapByteOrder(C.name);
|
|
sys::swapByteOrder(C.header_addr);
|
|
}
|
|
|
|
// The symseg_command is obsolete and no longer supported.
|
|
inline void swapStruct(symseg_command &C) {
|
|
sys::swapByteOrder(C.cmd);
|
|
sys::swapByteOrder(C.cmdsize);
|
|
sys::swapByteOrder(C.offset);
|
|
sys::swapByteOrder(C.size);
|
|
}
|
|
|
|
// The ident_command is obsolete and no longer supported.
|
|
inline void swapStruct(ident_command &C) {
|
|
sys::swapByteOrder(C.cmd);
|
|
sys::swapByteOrder(C.cmdsize);
|
|
}
|
|
|
|
inline void swapStruct(fvmlib &C) {
|
|
sys::swapByteOrder(C.name);
|
|
sys::swapByteOrder(C.minor_version);
|
|
sys::swapByteOrder(C.header_addr);
|
|
}
|
|
|
|
// The fvmlib_command is obsolete and no longer supported.
|
|
inline void swapStruct(fvmlib_command &C) {
|
|
sys::swapByteOrder(C.cmd);
|
|
sys::swapByteOrder(C.cmdsize);
|
|
swapStruct(C.fvmlib);
|
|
}
|
|
|
|
// Get/Set functions from <mach-o/nlist.h>
|
|
|
|
inline uint16_t GET_LIBRARY_ORDINAL(uint16_t n_desc) {
|
|
return (((n_desc) >> 8u) & 0xffu);
|
|
}
|
|
|
|
inline void SET_LIBRARY_ORDINAL(uint16_t &n_desc, uint8_t ordinal) {
|
|
n_desc = (((n_desc)&0x00ff) | (((ordinal)&0xff) << 8));
|
|
}
|
|
|
|
inline uint8_t GET_COMM_ALIGN(uint16_t n_desc) {
|
|
return (n_desc >> 8u) & 0x0fu;
|
|
}
|
|
|
|
inline void SET_COMM_ALIGN(uint16_t &n_desc, uint8_t align) {
|
|
n_desc = ((n_desc & 0xf0ffu) | ((align & 0x0fu) << 8u));
|
|
}
|
|
|
|
// Enums from <mach/machine.h>
|
|
enum : uint32_t {
|
|
// Capability bits used in the definition of cpu_type.
|
|
CPU_ARCH_MASK = 0xff000000, // Mask for architecture bits
|
|
CPU_ARCH_ABI64 = 0x01000000, // 64 bit ABI
|
|
CPU_ARCH_ABI64_32 = 0x02000000, // ILP32 ABI on 64-bit hardware
|
|
};
|
|
|
|
// Constants for the cputype field.
|
|
enum CPUType {
|
|
CPU_TYPE_ANY = -1,
|
|
CPU_TYPE_X86 = 7,
|
|
CPU_TYPE_I386 = CPU_TYPE_X86,
|
|
CPU_TYPE_X86_64 = CPU_TYPE_X86 | CPU_ARCH_ABI64,
|
|
/* CPU_TYPE_MIPS = 8, */
|
|
CPU_TYPE_MC98000 = 10, // Old Motorola PowerPC
|
|
CPU_TYPE_ARM = 12,
|
|
CPU_TYPE_ARM64 = CPU_TYPE_ARM | CPU_ARCH_ABI64,
|
|
CPU_TYPE_ARM64_32 = CPU_TYPE_ARM | CPU_ARCH_ABI64_32,
|
|
CPU_TYPE_SPARC = 14,
|
|
CPU_TYPE_POWERPC = 18,
|
|
CPU_TYPE_POWERPC64 = CPU_TYPE_POWERPC | CPU_ARCH_ABI64
|
|
};
|
|
|
|
enum : uint32_t {
|
|
// Capability bits used in the definition of cpusubtype.
|
|
CPU_SUBTYPE_MASK = 0xff000000, // Mask for architecture bits
|
|
CPU_SUBTYPE_LIB64 = 0x80000000, // 64 bit libraries
|
|
|
|
// Special CPU subtype constants.
|
|
CPU_SUBTYPE_MULTIPLE = ~0u
|
|
};
|
|
|
|
// Constants for the cpusubtype field.
|
|
enum CPUSubTypeX86 {
|
|
CPU_SUBTYPE_I386_ALL = 3,
|
|
CPU_SUBTYPE_386 = 3,
|
|
CPU_SUBTYPE_486 = 4,
|
|
CPU_SUBTYPE_486SX = 0x84,
|
|
CPU_SUBTYPE_586 = 5,
|
|
CPU_SUBTYPE_PENT = CPU_SUBTYPE_586,
|
|
CPU_SUBTYPE_PENTPRO = 0x16,
|
|
CPU_SUBTYPE_PENTII_M3 = 0x36,
|
|
CPU_SUBTYPE_PENTII_M5 = 0x56,
|
|
CPU_SUBTYPE_CELERON = 0x67,
|
|
CPU_SUBTYPE_CELERON_MOBILE = 0x77,
|
|
CPU_SUBTYPE_PENTIUM_3 = 0x08,
|
|
CPU_SUBTYPE_PENTIUM_3_M = 0x18,
|
|
CPU_SUBTYPE_PENTIUM_3_XEON = 0x28,
|
|
CPU_SUBTYPE_PENTIUM_M = 0x09,
|
|
CPU_SUBTYPE_PENTIUM_4 = 0x0a,
|
|
CPU_SUBTYPE_PENTIUM_4_M = 0x1a,
|
|
CPU_SUBTYPE_ITANIUM = 0x0b,
|
|
CPU_SUBTYPE_ITANIUM_2 = 0x1b,
|
|
CPU_SUBTYPE_XEON = 0x0c,
|
|
CPU_SUBTYPE_XEON_MP = 0x1c,
|
|
|
|
CPU_SUBTYPE_X86_ALL = 3,
|
|
CPU_SUBTYPE_X86_64_ALL = 3,
|
|
CPU_SUBTYPE_X86_ARCH1 = 4,
|
|
CPU_SUBTYPE_X86_64_H = 8
|
|
};
|
|
inline int CPU_SUBTYPE_INTEL(int Family, int Model) {
|
|
return Family | (Model << 4);
|
|
}
|
|
inline int CPU_SUBTYPE_INTEL_FAMILY(CPUSubTypeX86 ST) {
|
|
return ((int)ST) & 0x0f;
|
|
}
|
|
inline int CPU_SUBTYPE_INTEL_MODEL(CPUSubTypeX86 ST) { return ((int)ST) >> 4; }
|
|
enum { CPU_SUBTYPE_INTEL_FAMILY_MAX = 15, CPU_SUBTYPE_INTEL_MODEL_ALL = 0 };
|
|
|
|
enum CPUSubTypeARM {
|
|
CPU_SUBTYPE_ARM_ALL = 0,
|
|
CPU_SUBTYPE_ARM_V4T = 5,
|
|
CPU_SUBTYPE_ARM_V6 = 6,
|
|
CPU_SUBTYPE_ARM_V5 = 7,
|
|
CPU_SUBTYPE_ARM_V5TEJ = 7,
|
|
CPU_SUBTYPE_ARM_XSCALE = 8,
|
|
CPU_SUBTYPE_ARM_V7 = 9,
|
|
// unused ARM_V7F = 10,
|
|
CPU_SUBTYPE_ARM_V7S = 11,
|
|
CPU_SUBTYPE_ARM_V7K = 12,
|
|
CPU_SUBTYPE_ARM_V6M = 14,
|
|
CPU_SUBTYPE_ARM_V7M = 15,
|
|
CPU_SUBTYPE_ARM_V7EM = 16
|
|
};
|
|
|
|
enum CPUSubTypeARM64 {
|
|
CPU_SUBTYPE_ARM64_ALL = 0,
|
|
CPU_SUBTYPE_ARM64_V8 = 1,
|
|
CPU_SUBTYPE_ARM64E = 2,
|
|
};
|
|
|
|
enum CPUSubTypeARM64_32 { CPU_SUBTYPE_ARM64_32_V8 = 1 };
|
|
|
|
enum CPUSubTypeSPARC { CPU_SUBTYPE_SPARC_ALL = 0 };
|
|
|
|
enum CPUSubTypePowerPC {
|
|
CPU_SUBTYPE_POWERPC_ALL = 0,
|
|
CPU_SUBTYPE_POWERPC_601 = 1,
|
|
CPU_SUBTYPE_POWERPC_602 = 2,
|
|
CPU_SUBTYPE_POWERPC_603 = 3,
|
|
CPU_SUBTYPE_POWERPC_603e = 4,
|
|
CPU_SUBTYPE_POWERPC_603ev = 5,
|
|
CPU_SUBTYPE_POWERPC_604 = 6,
|
|
CPU_SUBTYPE_POWERPC_604e = 7,
|
|
CPU_SUBTYPE_POWERPC_620 = 8,
|
|
CPU_SUBTYPE_POWERPC_750 = 9,
|
|
CPU_SUBTYPE_POWERPC_7400 = 10,
|
|
CPU_SUBTYPE_POWERPC_7450 = 11,
|
|
CPU_SUBTYPE_POWERPC_970 = 100,
|
|
|
|
CPU_SUBTYPE_MC980000_ALL = CPU_SUBTYPE_POWERPC_ALL,
|
|
CPU_SUBTYPE_MC98601 = CPU_SUBTYPE_POWERPC_601
|
|
};
|
|
|
|
Expected<uint32_t> getCPUType(const Triple &T);
|
|
Expected<uint32_t> getCPUSubType(const Triple &T);
|
|
|
|
struct x86_thread_state32_t {
|
|
uint32_t eax;
|
|
uint32_t ebx;
|
|
uint32_t ecx;
|
|
uint32_t edx;
|
|
uint32_t edi;
|
|
uint32_t esi;
|
|
uint32_t ebp;
|
|
uint32_t esp;
|
|
uint32_t ss;
|
|
uint32_t eflags;
|
|
uint32_t eip;
|
|
uint32_t cs;
|
|
uint32_t ds;
|
|
uint32_t es;
|
|
uint32_t fs;
|
|
uint32_t gs;
|
|
};
|
|
|
|
struct x86_thread_state64_t {
|
|
uint64_t rax;
|
|
uint64_t rbx;
|
|
uint64_t rcx;
|
|
uint64_t rdx;
|
|
uint64_t rdi;
|
|
uint64_t rsi;
|
|
uint64_t rbp;
|
|
uint64_t rsp;
|
|
uint64_t r8;
|
|
uint64_t r9;
|
|
uint64_t r10;
|
|
uint64_t r11;
|
|
uint64_t r12;
|
|
uint64_t r13;
|
|
uint64_t r14;
|
|
uint64_t r15;
|
|
uint64_t rip;
|
|
uint64_t rflags;
|
|
uint64_t cs;
|
|
uint64_t fs;
|
|
uint64_t gs;
|
|
};
|
|
|
|
enum x86_fp_control_precis {
|
|
x86_FP_PREC_24B = 0,
|
|
x86_FP_PREC_53B = 2,
|
|
x86_FP_PREC_64B = 3
|
|
};
|
|
|
|
enum x86_fp_control_rc {
|
|
x86_FP_RND_NEAR = 0,
|
|
x86_FP_RND_DOWN = 1,
|
|
x86_FP_RND_UP = 2,
|
|
x86_FP_CHOP = 3
|
|
};
|
|
|
|
struct fp_control_t {
|
|
unsigned short invalid : 1, denorm : 1, zdiv : 1, ovrfl : 1, undfl : 1,
|
|
precis : 1, : 2, pc : 2, rc : 2, : 1, : 3;
|
|
};
|
|
|
|
struct fp_status_t {
|
|
unsigned short invalid : 1, denorm : 1, zdiv : 1, ovrfl : 1, undfl : 1,
|
|
precis : 1, stkflt : 1, errsumm : 1, c0 : 1, c1 : 1, c2 : 1, tos : 3,
|
|
c3 : 1, busy : 1;
|
|
};
|
|
|
|
struct mmst_reg_t {
|
|
char mmst_reg[10];
|
|
char mmst_rsrv[6];
|
|
};
|
|
|
|
struct xmm_reg_t {
|
|
char xmm_reg[16];
|
|
};
|
|
|
|
struct x86_float_state64_t {
|
|
int32_t fpu_reserved[2];
|
|
fp_control_t fpu_fcw;
|
|
fp_status_t fpu_fsw;
|
|
uint8_t fpu_ftw;
|
|
uint8_t fpu_rsrv1;
|
|
uint16_t fpu_fop;
|
|
uint32_t fpu_ip;
|
|
uint16_t fpu_cs;
|
|
uint16_t fpu_rsrv2;
|
|
uint32_t fpu_dp;
|
|
uint16_t fpu_ds;
|
|
uint16_t fpu_rsrv3;
|
|
uint32_t fpu_mxcsr;
|
|
uint32_t fpu_mxcsrmask;
|
|
mmst_reg_t fpu_stmm0;
|
|
mmst_reg_t fpu_stmm1;
|
|
mmst_reg_t fpu_stmm2;
|
|
mmst_reg_t fpu_stmm3;
|
|
mmst_reg_t fpu_stmm4;
|
|
mmst_reg_t fpu_stmm5;
|
|
mmst_reg_t fpu_stmm6;
|
|
mmst_reg_t fpu_stmm7;
|
|
xmm_reg_t fpu_xmm0;
|
|
xmm_reg_t fpu_xmm1;
|
|
xmm_reg_t fpu_xmm2;
|
|
xmm_reg_t fpu_xmm3;
|
|
xmm_reg_t fpu_xmm4;
|
|
xmm_reg_t fpu_xmm5;
|
|
xmm_reg_t fpu_xmm6;
|
|
xmm_reg_t fpu_xmm7;
|
|
xmm_reg_t fpu_xmm8;
|
|
xmm_reg_t fpu_xmm9;
|
|
xmm_reg_t fpu_xmm10;
|
|
xmm_reg_t fpu_xmm11;
|
|
xmm_reg_t fpu_xmm12;
|
|
xmm_reg_t fpu_xmm13;
|
|
xmm_reg_t fpu_xmm14;
|
|
xmm_reg_t fpu_xmm15;
|
|
char fpu_rsrv4[6 * 16];
|
|
uint32_t fpu_reserved1;
|
|
};
|
|
|
|
struct x86_exception_state64_t {
|
|
uint16_t trapno;
|
|
uint16_t cpu;
|
|
uint32_t err;
|
|
uint64_t faultvaddr;
|
|
};
|
|
|
|
inline void swapStruct(x86_thread_state32_t &x) {
|
|
sys::swapByteOrder(x.eax);
|
|
sys::swapByteOrder(x.ebx);
|
|
sys::swapByteOrder(x.ecx);
|
|
sys::swapByteOrder(x.edx);
|
|
sys::swapByteOrder(x.edi);
|
|
sys::swapByteOrder(x.esi);
|
|
sys::swapByteOrder(x.ebp);
|
|
sys::swapByteOrder(x.esp);
|
|
sys::swapByteOrder(x.ss);
|
|
sys::swapByteOrder(x.eflags);
|
|
sys::swapByteOrder(x.eip);
|
|
sys::swapByteOrder(x.cs);
|
|
sys::swapByteOrder(x.ds);
|
|
sys::swapByteOrder(x.es);
|
|
sys::swapByteOrder(x.fs);
|
|
sys::swapByteOrder(x.gs);
|
|
}
|
|
|
|
inline void swapStruct(x86_thread_state64_t &x) {
|
|
sys::swapByteOrder(x.rax);
|
|
sys::swapByteOrder(x.rbx);
|
|
sys::swapByteOrder(x.rcx);
|
|
sys::swapByteOrder(x.rdx);
|
|
sys::swapByteOrder(x.rdi);
|
|
sys::swapByteOrder(x.rsi);
|
|
sys::swapByteOrder(x.rbp);
|
|
sys::swapByteOrder(x.rsp);
|
|
sys::swapByteOrder(x.r8);
|
|
sys::swapByteOrder(x.r9);
|
|
sys::swapByteOrder(x.r10);
|
|
sys::swapByteOrder(x.r11);
|
|
sys::swapByteOrder(x.r12);
|
|
sys::swapByteOrder(x.r13);
|
|
sys::swapByteOrder(x.r14);
|
|
sys::swapByteOrder(x.r15);
|
|
sys::swapByteOrder(x.rip);
|
|
sys::swapByteOrder(x.rflags);
|
|
sys::swapByteOrder(x.cs);
|
|
sys::swapByteOrder(x.fs);
|
|
sys::swapByteOrder(x.gs);
|
|
}
|
|
|
|
inline void swapStruct(x86_float_state64_t &x) {
|
|
sys::swapByteOrder(x.fpu_reserved[0]);
|
|
sys::swapByteOrder(x.fpu_reserved[1]);
|
|
// TODO swap: fp_control_t fpu_fcw;
|
|
// TODO swap: fp_status_t fpu_fsw;
|
|
sys::swapByteOrder(x.fpu_fop);
|
|
sys::swapByteOrder(x.fpu_ip);
|
|
sys::swapByteOrder(x.fpu_cs);
|
|
sys::swapByteOrder(x.fpu_rsrv2);
|
|
sys::swapByteOrder(x.fpu_dp);
|
|
sys::swapByteOrder(x.fpu_ds);
|
|
sys::swapByteOrder(x.fpu_rsrv3);
|
|
sys::swapByteOrder(x.fpu_mxcsr);
|
|
sys::swapByteOrder(x.fpu_mxcsrmask);
|
|
sys::swapByteOrder(x.fpu_reserved1);
|
|
}
|
|
|
|
inline void swapStruct(x86_exception_state64_t &x) {
|
|
sys::swapByteOrder(x.trapno);
|
|
sys::swapByteOrder(x.cpu);
|
|
sys::swapByteOrder(x.err);
|
|
sys::swapByteOrder(x.faultvaddr);
|
|
}
|
|
|
|
struct x86_state_hdr_t {
|
|
uint32_t flavor;
|
|
uint32_t count;
|
|
};
|
|
|
|
struct x86_thread_state_t {
|
|
x86_state_hdr_t tsh;
|
|
union {
|
|
x86_thread_state64_t ts64;
|
|
x86_thread_state32_t ts32;
|
|
} uts;
|
|
};
|
|
|
|
struct x86_float_state_t {
|
|
x86_state_hdr_t fsh;
|
|
union {
|
|
x86_float_state64_t fs64;
|
|
} ufs;
|
|
};
|
|
|
|
struct x86_exception_state_t {
|
|
x86_state_hdr_t esh;
|
|
union {
|
|
x86_exception_state64_t es64;
|
|
} ues;
|
|
};
|
|
|
|
inline void swapStruct(x86_state_hdr_t &x) {
|
|
sys::swapByteOrder(x.flavor);
|
|
sys::swapByteOrder(x.count);
|
|
}
|
|
|
|
enum X86ThreadFlavors {
|
|
x86_THREAD_STATE32 = 1,
|
|
x86_FLOAT_STATE32 = 2,
|
|
x86_EXCEPTION_STATE32 = 3,
|
|
x86_THREAD_STATE64 = 4,
|
|
x86_FLOAT_STATE64 = 5,
|
|
x86_EXCEPTION_STATE64 = 6,
|
|
x86_THREAD_STATE = 7,
|
|
x86_FLOAT_STATE = 8,
|
|
x86_EXCEPTION_STATE = 9,
|
|
x86_DEBUG_STATE32 = 10,
|
|
x86_DEBUG_STATE64 = 11,
|
|
x86_DEBUG_STATE = 12
|
|
};
|
|
|
|
inline void swapStruct(x86_thread_state_t &x) {
|
|
swapStruct(x.tsh);
|
|
if (x.tsh.flavor == x86_THREAD_STATE64)
|
|
swapStruct(x.uts.ts64);
|
|
}
|
|
|
|
inline void swapStruct(x86_float_state_t &x) {
|
|
swapStruct(x.fsh);
|
|
if (x.fsh.flavor == x86_FLOAT_STATE64)
|
|
swapStruct(x.ufs.fs64);
|
|
}
|
|
|
|
inline void swapStruct(x86_exception_state_t &x) {
|
|
swapStruct(x.esh);
|
|
if (x.esh.flavor == x86_EXCEPTION_STATE64)
|
|
swapStruct(x.ues.es64);
|
|
}
|
|
|
|
const uint32_t x86_THREAD_STATE32_COUNT =
|
|
sizeof(x86_thread_state32_t) / sizeof(uint32_t);
|
|
|
|
const uint32_t x86_THREAD_STATE64_COUNT =
|
|
sizeof(x86_thread_state64_t) / sizeof(uint32_t);
|
|
const uint32_t x86_FLOAT_STATE64_COUNT =
|
|
sizeof(x86_float_state64_t) / sizeof(uint32_t);
|
|
const uint32_t x86_EXCEPTION_STATE64_COUNT =
|
|
sizeof(x86_exception_state64_t) / sizeof(uint32_t);
|
|
|
|
const uint32_t x86_THREAD_STATE_COUNT =
|
|
sizeof(x86_thread_state_t) / sizeof(uint32_t);
|
|
const uint32_t x86_FLOAT_STATE_COUNT =
|
|
sizeof(x86_float_state_t) / sizeof(uint32_t);
|
|
const uint32_t x86_EXCEPTION_STATE_COUNT =
|
|
sizeof(x86_exception_state_t) / sizeof(uint32_t);
|
|
|
|
struct arm_thread_state32_t {
|
|
uint32_t r[13];
|
|
uint32_t sp;
|
|
uint32_t lr;
|
|
uint32_t pc;
|
|
uint32_t cpsr;
|
|
};
|
|
|
|
inline void swapStruct(arm_thread_state32_t &x) {
|
|
for (int i = 0; i < 13; i++)
|
|
sys::swapByteOrder(x.r[i]);
|
|
sys::swapByteOrder(x.sp);
|
|
sys::swapByteOrder(x.lr);
|
|
sys::swapByteOrder(x.pc);
|
|
sys::swapByteOrder(x.cpsr);
|
|
}
|
|
|
|
struct arm_thread_state64_t {
|
|
uint64_t x[29];
|
|
uint64_t fp;
|
|
uint64_t lr;
|
|
uint64_t sp;
|
|
uint64_t pc;
|
|
uint32_t cpsr;
|
|
uint32_t pad;
|
|
};
|
|
|
|
inline void swapStruct(arm_thread_state64_t &x) {
|
|
for (int i = 0; i < 29; i++)
|
|
sys::swapByteOrder(x.x[i]);
|
|
sys::swapByteOrder(x.fp);
|
|
sys::swapByteOrder(x.lr);
|
|
sys::swapByteOrder(x.sp);
|
|
sys::swapByteOrder(x.pc);
|
|
sys::swapByteOrder(x.cpsr);
|
|
}
|
|
|
|
struct arm_state_hdr_t {
|
|
uint32_t flavor;
|
|
uint32_t count;
|
|
};
|
|
|
|
struct arm_thread_state_t {
|
|
arm_state_hdr_t tsh;
|
|
union {
|
|
arm_thread_state32_t ts32;
|
|
} uts;
|
|
};
|
|
|
|
inline void swapStruct(arm_state_hdr_t &x) {
|
|
sys::swapByteOrder(x.flavor);
|
|
sys::swapByteOrder(x.count);
|
|
}
|
|
|
|
enum ARMThreadFlavors {
|
|
ARM_THREAD_STATE = 1,
|
|
ARM_VFP_STATE = 2,
|
|
ARM_EXCEPTION_STATE = 3,
|
|
ARM_DEBUG_STATE = 4,
|
|
ARN_THREAD_STATE_NONE = 5,
|
|
ARM_THREAD_STATE64 = 6,
|
|
ARM_EXCEPTION_STATE64 = 7
|
|
};
|
|
|
|
inline void swapStruct(arm_thread_state_t &x) {
|
|
swapStruct(x.tsh);
|
|
if (x.tsh.flavor == ARM_THREAD_STATE)
|
|
swapStruct(x.uts.ts32);
|
|
}
|
|
|
|
const uint32_t ARM_THREAD_STATE_COUNT =
|
|
sizeof(arm_thread_state32_t) / sizeof(uint32_t);
|
|
|
|
const uint32_t ARM_THREAD_STATE64_COUNT =
|
|
sizeof(arm_thread_state64_t) / sizeof(uint32_t);
|
|
|
|
struct ppc_thread_state32_t {
|
|
uint32_t srr0;
|
|
uint32_t srr1;
|
|
uint32_t r0;
|
|
uint32_t r1;
|
|
uint32_t r2;
|
|
uint32_t r3;
|
|
uint32_t r4;
|
|
uint32_t r5;
|
|
uint32_t r6;
|
|
uint32_t r7;
|
|
uint32_t r8;
|
|
uint32_t r9;
|
|
uint32_t r10;
|
|
uint32_t r11;
|
|
uint32_t r12;
|
|
uint32_t r13;
|
|
uint32_t r14;
|
|
uint32_t r15;
|
|
uint32_t r16;
|
|
uint32_t r17;
|
|
uint32_t r18;
|
|
uint32_t r19;
|
|
uint32_t r20;
|
|
uint32_t r21;
|
|
uint32_t r22;
|
|
uint32_t r23;
|
|
uint32_t r24;
|
|
uint32_t r25;
|
|
uint32_t r26;
|
|
uint32_t r27;
|
|
uint32_t r28;
|
|
uint32_t r29;
|
|
uint32_t r30;
|
|
uint32_t r31;
|
|
uint32_t ct;
|
|
uint32_t xer;
|
|
uint32_t lr;
|
|
uint32_t ctr;
|
|
uint32_t mq;
|
|
uint32_t vrsave;
|
|
};
|
|
|
|
inline void swapStruct(ppc_thread_state32_t &x) {
|
|
sys::swapByteOrder(x.srr0);
|
|
sys::swapByteOrder(x.srr1);
|
|
sys::swapByteOrder(x.r0);
|
|
sys::swapByteOrder(x.r1);
|
|
sys::swapByteOrder(x.r2);
|
|
sys::swapByteOrder(x.r3);
|
|
sys::swapByteOrder(x.r4);
|
|
sys::swapByteOrder(x.r5);
|
|
sys::swapByteOrder(x.r6);
|
|
sys::swapByteOrder(x.r7);
|
|
sys::swapByteOrder(x.r8);
|
|
sys::swapByteOrder(x.r9);
|
|
sys::swapByteOrder(x.r10);
|
|
sys::swapByteOrder(x.r11);
|
|
sys::swapByteOrder(x.r12);
|
|
sys::swapByteOrder(x.r13);
|
|
sys::swapByteOrder(x.r14);
|
|
sys::swapByteOrder(x.r15);
|
|
sys::swapByteOrder(x.r16);
|
|
sys::swapByteOrder(x.r17);
|
|
sys::swapByteOrder(x.r18);
|
|
sys::swapByteOrder(x.r19);
|
|
sys::swapByteOrder(x.r20);
|
|
sys::swapByteOrder(x.r21);
|
|
sys::swapByteOrder(x.r22);
|
|
sys::swapByteOrder(x.r23);
|
|
sys::swapByteOrder(x.r24);
|
|
sys::swapByteOrder(x.r25);
|
|
sys::swapByteOrder(x.r26);
|
|
sys::swapByteOrder(x.r27);
|
|
sys::swapByteOrder(x.r28);
|
|
sys::swapByteOrder(x.r29);
|
|
sys::swapByteOrder(x.r30);
|
|
sys::swapByteOrder(x.r31);
|
|
sys::swapByteOrder(x.ct);
|
|
sys::swapByteOrder(x.xer);
|
|
sys::swapByteOrder(x.lr);
|
|
sys::swapByteOrder(x.ctr);
|
|
sys::swapByteOrder(x.mq);
|
|
sys::swapByteOrder(x.vrsave);
|
|
}
|
|
|
|
struct ppc_state_hdr_t {
|
|
uint32_t flavor;
|
|
uint32_t count;
|
|
};
|
|
|
|
struct ppc_thread_state_t {
|
|
ppc_state_hdr_t tsh;
|
|
union {
|
|
ppc_thread_state32_t ts32;
|
|
} uts;
|
|
};
|
|
|
|
inline void swapStruct(ppc_state_hdr_t &x) {
|
|
sys::swapByteOrder(x.flavor);
|
|
sys::swapByteOrder(x.count);
|
|
}
|
|
|
|
enum PPCThreadFlavors {
|
|
PPC_THREAD_STATE = 1,
|
|
PPC_FLOAT_STATE = 2,
|
|
PPC_EXCEPTION_STATE = 3,
|
|
PPC_VECTOR_STATE = 4,
|
|
PPC_THREAD_STATE64 = 5,
|
|
PPC_EXCEPTION_STATE64 = 6,
|
|
PPC_THREAD_STATE_NONE = 7
|
|
};
|
|
|
|
inline void swapStruct(ppc_thread_state_t &x) {
|
|
swapStruct(x.tsh);
|
|
if (x.tsh.flavor == PPC_THREAD_STATE)
|
|
swapStruct(x.uts.ts32);
|
|
}
|
|
|
|
const uint32_t PPC_THREAD_STATE_COUNT =
|
|
sizeof(ppc_thread_state32_t) / sizeof(uint32_t);
|
|
|
|
// Define a union of all load command structs
|
|
#define LOAD_COMMAND_STRUCT(LCStruct) LCStruct LCStruct##_data;
|
|
|
|
LLVM_PACKED_START
|
|
union alignas(4) macho_load_command {
|
|
#include "llvm/BinaryFormat/MachO.def"
|
|
};
|
|
LLVM_PACKED_END
|
|
|
|
} // end namespace MachO
|
|
} // end namespace llvm
|
|
|
|
#endif
|