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comparison include/llvm/BinaryFormat/MachO.h @ 148:63bd29f05246

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merged
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 14 Aug 2019 19:46:37 +0900
parents c2174574ed3a
children
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146:3fc4d5c3e21e 148:63bd29f05246
1 //===-- llvm/BinaryFormat/MachO.h - The MachO file format -------*- C++/-*-===// 1 //===-- llvm/BinaryFormat/MachO.h - The MachO file format -------*- C++/-*-===//
2 // 2 //
3 // The LLVM Compiler Infrastructure 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // 4 // See https://llvm.org/LICENSE.txt for license information.
5 // This file is distributed under the University of Illinois Open Source 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 // License. See LICENSE.TXT for details.
7 // 6 //
8 //===----------------------------------------------------------------------===// 7 //===----------------------------------------------------------------------===//
9 // 8 //
10 // This file defines manifest constants for the MachO object file format. 9 // This file defines manifest constants for the MachO object file format.
11 // 10 //
333 N_NO_DEAD_STRIP = 0x0020u, 332 N_NO_DEAD_STRIP = 0x0020u,
334 N_WEAK_REF = 0x0040u, 333 N_WEAK_REF = 0x0040u,
335 N_WEAK_DEF = 0x0080u, 334 N_WEAK_DEF = 0x0080u,
336 N_SYMBOL_RESOLVER = 0x0100u, 335 N_SYMBOL_RESOLVER = 0x0100u,
337 N_ALT_ENTRY = 0x0200u, 336 N_ALT_ENTRY = 0x0200u,
337 N_COLD_FUNC = 0x0400u,
338 // For undefined symbols coming from libraries, see GET_LIBRARY_ORDINAL() 338 // For undefined symbols coming from libraries, see GET_LIBRARY_ORDINAL()
339 // as these are in the top 8 bits. 339 // as these are in the top 8 bits.
340 SELF_LIBRARY_ORDINAL = 0x0, 340 SELF_LIBRARY_ORDINAL = 0x0,
341 MAX_LIBRARY_ORDINAL = 0xfd, 341 MAX_LIBRARY_ORDINAL = 0xfd,
342 DYNAMIC_LOOKUP_ORDINAL = 0xfe, 342 DYNAMIC_LOOKUP_ORDINAL = 0xfe,
484 enum PlatformType { 484 enum PlatformType {
485 PLATFORM_MACOS = 1, 485 PLATFORM_MACOS = 1,
486 PLATFORM_IOS = 2, 486 PLATFORM_IOS = 2,
487 PLATFORM_TVOS = 3, 487 PLATFORM_TVOS = 3,
488 PLATFORM_WATCHOS = 4, 488 PLATFORM_WATCHOS = 4,
489 PLATFORM_BRIDGEOS = 5 489 PLATFORM_BRIDGEOS = 5,
490 PLATFORM_MACCATALYST = 6,
491 PLATFORM_IOSSIMULATOR = 7,
492 PLATFORM_TVOSSIMULATOR = 8,
493 PLATFORM_WATCHOSSIMULATOR = 9
490 }; 494 };
491 495
492 // Values for tools enum in build_tool_version. 496 // Values for tools enum in build_tool_version.
493 enum { TOOL_CLANG = 1, TOOL_SWIFT = 2, TOOL_LD = 3 }; 497 enum { TOOL_CLANG = 1, TOOL_SWIFT = 2, TOOL_LD = 3 };
494 498
937 }; 941 };
938 942
939 // Structs from <mach-o/reloc.h> 943 // Structs from <mach-o/reloc.h>
940 struct relocation_info { 944 struct relocation_info {
941 int32_t r_address; 945 int32_t r_address;
946 #if defined(BYTE_ORDER) && defined(BIG_ENDIAN) && (BYTE_ORDER == BIG_ENDIAN)
947 uint32_t r_type : 4, r_extern : 1, r_length : 2, r_pcrel : 1,
948 r_symbolnum : 24;
949 #else
942 uint32_t r_symbolnum : 24, r_pcrel : 1, r_length : 2, r_extern : 1, 950 uint32_t r_symbolnum : 24, r_pcrel : 1, r_length : 2, r_extern : 1,
943 r_type : 4; 951 r_type : 4;
952 #endif
944 }; 953 };
945 954
946 struct scattered_relocation_info { 955 struct scattered_relocation_info {
947 #if defined(BYTE_ORDER) && defined(BIG_ENDIAN) && (BYTE_ORDER == BIG_ENDIAN) 956 #if defined(BYTE_ORDER) && defined(BIG_ENDIAN) && (BYTE_ORDER == BIG_ENDIAN)
948 uint32_t r_scattered : 1, r_pcrel : 1, r_length : 2, r_type : 4, 957 uint32_t r_scattered : 1, r_pcrel : 1, r_length : 2, r_type : 4,
1391 1400
1392 // Enums from <mach/machine.h> 1401 // Enums from <mach/machine.h>
1393 enum : uint32_t { 1402 enum : uint32_t {
1394 // Capability bits used in the definition of cpu_type. 1403 // Capability bits used in the definition of cpu_type.
1395 CPU_ARCH_MASK = 0xff000000, // Mask for architecture bits 1404 CPU_ARCH_MASK = 0xff000000, // Mask for architecture bits
1396 CPU_ARCH_ABI64 = 0x01000000 // 64 bit ABI 1405 CPU_ARCH_ABI64 = 0x01000000, // 64 bit ABI
1406 CPU_ARCH_ABI64_32 = 0x02000000, // ILP32 ABI on 64-bit hardware
1397 }; 1407 };
1398 1408
1399 // Constants for the cputype field. 1409 // Constants for the cputype field.
1400 enum CPUType { 1410 enum CPUType {
1401 CPU_TYPE_ANY = -1, 1411 CPU_TYPE_ANY = -1,
1404 CPU_TYPE_X86_64 = CPU_TYPE_X86 | CPU_ARCH_ABI64, 1414 CPU_TYPE_X86_64 = CPU_TYPE_X86 | CPU_ARCH_ABI64,
1405 /* CPU_TYPE_MIPS = 8, */ 1415 /* CPU_TYPE_MIPS = 8, */
1406 CPU_TYPE_MC98000 = 10, // Old Motorola PowerPC 1416 CPU_TYPE_MC98000 = 10, // Old Motorola PowerPC
1407 CPU_TYPE_ARM = 12, 1417 CPU_TYPE_ARM = 12,
1408 CPU_TYPE_ARM64 = CPU_TYPE_ARM | CPU_ARCH_ABI64, 1418 CPU_TYPE_ARM64 = CPU_TYPE_ARM | CPU_ARCH_ABI64,
1419 CPU_TYPE_ARM64_32 = CPU_TYPE_ARM | CPU_ARCH_ABI64_32,
1409 CPU_TYPE_SPARC = 14, 1420 CPU_TYPE_SPARC = 14,
1410 CPU_TYPE_POWERPC = 18, 1421 CPU_TYPE_POWERPC = 18,
1411 CPU_TYPE_POWERPC64 = CPU_TYPE_POWERPC | CPU_ARCH_ABI64 1422 CPU_TYPE_POWERPC64 = CPU_TYPE_POWERPC | CPU_ARCH_ABI64
1412 }; 1423 };
1413 1424
1472 CPU_SUBTYPE_ARM_V6M = 14, 1483 CPU_SUBTYPE_ARM_V6M = 14,
1473 CPU_SUBTYPE_ARM_V7M = 15, 1484 CPU_SUBTYPE_ARM_V7M = 15,
1474 CPU_SUBTYPE_ARM_V7EM = 16 1485 CPU_SUBTYPE_ARM_V7EM = 16
1475 }; 1486 };
1476 1487
1477 enum CPUSubTypeARM64 { CPU_SUBTYPE_ARM64_ALL = 0 }; 1488 enum CPUSubTypeARM64 {
1489 CPU_SUBTYPE_ARM64_ALL = 0,
1490 CPU_SUBTYPE_ARM64E = 2,
1491 };
1492
1493 enum CPUSubTypeARM64_32 { CPU_SUBTYPE_ARM64_32_V8 = 1 };
1478 1494
1479 enum CPUSubTypeSPARC { CPU_SUBTYPE_SPARC_ALL = 0 }; 1495 enum CPUSubTypeSPARC { CPU_SUBTYPE_SPARC_ALL = 0 };
1480 1496
1481 enum CPUSubTypePowerPC { 1497 enum CPUSubTypePowerPC {
1482 CPU_SUBTYPE_POWERPC_ALL = 0, 1498 CPU_SUBTYPE_POWERPC_ALL = 0,
1971 sizeof(ppc_thread_state32_t) / sizeof(uint32_t); 1987 sizeof(ppc_thread_state32_t) / sizeof(uint32_t);
1972 1988
1973 // Define a union of all load command structs 1989 // Define a union of all load command structs
1974 #define LOAD_COMMAND_STRUCT(LCStruct) LCStruct LCStruct##_data; 1990 #define LOAD_COMMAND_STRUCT(LCStruct) LCStruct LCStruct##_data;
1975 1991
1976 union macho_load_command { 1992 LLVM_PACKED_START
1993 union alignas(4) macho_load_command {
1977 #include "llvm/BinaryFormat/MachO.def" 1994 #include "llvm/BinaryFormat/MachO.def"
1978 }; 1995 };
1996 LLVM_PACKED_END
1979 1997
1980 } // end namespace MachO 1998 } // end namespace MachO
1981 } // end namespace llvm 1999 } // end namespace llvm
1982 2000
1983 #endif 2001 #endif