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[MachO] Extract MachO load command enums into a def file

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Having the MachO enums in a def file instead of inline will allow us to write utilities and encoding/decoding methods for load commands without having to write a lot of mechanically repeated code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269380 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Bieneman 2016-05-12 23:18:31 +00:00
parent 867b1dadfc
commit 78a47bd1b4
2 changed files with 72 additions and 50 deletions
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66
include/llvm/Support/MachO.def Normal file
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@ -0,0 +1,66 @@
//,,,-- llvm/Support/MachO.def - The MachO file definitions -----*- C++ -*-,,,//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//,,,----------------------------------------------------------------------,,,//
//
// Definitions for MachO files
//
//,,,----------------------------------------------------------------------,,,//
#ifndef HANDLE_LOAD_COMMAND
#define HANDLE_LOAD_COMMAND(LoadCommandName, LoadCommandValue)
#endif
HANDLE_LOAD_COMMAND(LC_SEGMENT , 0x00000001u)
HANDLE_LOAD_COMMAND(LC_SYMTAB , 0x00000002u)
HANDLE_LOAD_COMMAND(LC_SYMSEG , 0x00000003u)
HANDLE_LOAD_COMMAND(LC_THREAD , 0x00000004u)
HANDLE_LOAD_COMMAND(LC_UNIXTHREAD , 0x00000005u)
HANDLE_LOAD_COMMAND(LC_LOADFVMLIB , 0x00000006u)
HANDLE_LOAD_COMMAND(LC_IDFVMLIB , 0x00000007u)
HANDLE_LOAD_COMMAND(LC_IDENT , 0x00000008u)
HANDLE_LOAD_COMMAND(LC_FVMFILE , 0x00000009u)
HANDLE_LOAD_COMMAND(LC_PREPAGE , 0x0000000Au)
HANDLE_LOAD_COMMAND(LC_DYSYMTAB , 0x0000000Bu)
HANDLE_LOAD_COMMAND(LC_LOAD_DYLIB , 0x0000000Cu)
HANDLE_LOAD_COMMAND(LC_ID_DYLIB , 0x0000000Du)
HANDLE_LOAD_COMMAND(LC_LOAD_DYLINKER , 0x0000000Eu)
HANDLE_LOAD_COMMAND(LC_ID_DYLINKER , 0x0000000Fu)
HANDLE_LOAD_COMMAND(LC_PREBOUND_DYLIB , 0x00000010u)
HANDLE_LOAD_COMMAND(LC_ROUTINES , 0x00000011u)
HANDLE_LOAD_COMMAND(LC_SUB_FRAMEWORK , 0x00000012u)
HANDLE_LOAD_COMMAND(LC_SUB_UMBRELLA , 0x00000013u)
HANDLE_LOAD_COMMAND(LC_SUB_CLIENT , 0x00000014u)
HANDLE_LOAD_COMMAND(LC_SUB_LIBRARY , 0x00000015u)
HANDLE_LOAD_COMMAND(LC_TWOLEVEL_HINTS , 0x00000016u)
HANDLE_LOAD_COMMAND(LC_PREBIND_CKSUM , 0x00000017u)
HANDLE_LOAD_COMMAND(LC_LOAD_WEAK_DYLIB , 0x80000018u)
HANDLE_LOAD_COMMAND(LC_SEGMENT_64 , 0x00000019u)
HANDLE_LOAD_COMMAND(LC_ROUTINES_64 , 0x0000001Au)
HANDLE_LOAD_COMMAND(LC_UUID , 0x0000001Bu)
HANDLE_LOAD_COMMAND(LC_RPATH , 0x8000001Cu)
HANDLE_LOAD_COMMAND(LC_CODE_SIGNATURE , 0x0000001Du)
HANDLE_LOAD_COMMAND(LC_SEGMENT_SPLIT_INFO , 0x0000001Eu)
HANDLE_LOAD_COMMAND(LC_REEXPORT_DYLIB , 0x8000001Fu)
HANDLE_LOAD_COMMAND(LC_LAZY_LOAD_DYLIB , 0x00000020u)
HANDLE_LOAD_COMMAND(LC_ENCRYPTION_INFO , 0x00000021u)
HANDLE_LOAD_COMMAND(LC_DYLD_INFO , 0x00000022u)
HANDLE_LOAD_COMMAND(LC_DYLD_INFO_ONLY , 0x80000022u)
HANDLE_LOAD_COMMAND(LC_LOAD_UPWARD_DYLIB , 0x80000023u)
HANDLE_LOAD_COMMAND(LC_VERSION_MIN_MACOSX , 0x00000024u)
HANDLE_LOAD_COMMAND(LC_VERSION_MIN_IPHONEOS , 0x00000025u)
HANDLE_LOAD_COMMAND(LC_FUNCTION_STARTS , 0x00000026u)
HANDLE_LOAD_COMMAND(LC_DYLD_ENVIRONMENT , 0x00000027u)
HANDLE_LOAD_COMMAND(LC_MAIN , 0x80000028u)
HANDLE_LOAD_COMMAND(LC_DATA_IN_CODE , 0x00000029u)
HANDLE_LOAD_COMMAND(LC_SOURCE_VERSION , 0x0000002Au)
HANDLE_LOAD_COMMAND(LC_DYLIB_CODE_SIGN_DRS , 0x0000002Bu)
HANDLE_LOAD_COMMAND(LC_ENCRYPTION_INFO_64 , 0x0000002Cu)
HANDLE_LOAD_COMMAND(LC_LINKER_OPTION , 0x0000002Du)
HANDLE_LOAD_COMMAND(LC_LINKER_OPTIMIZATION_HINT , 0x0000002Eu)
HANDLE_LOAD_COMMAND(LC_VERSION_MIN_TVOS , 0x0000002Fu)
HANDLE_LOAD_COMMAND(LC_VERSION_MIN_WATCHOS , 0x00000030u)

56
include/llvm/Support/MachO.h
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@ -84,59 +84,15 @@ namespace llvm {
LC_REQ_DYLD = 0x80000000u
};
#define HANDLE_LOAD_COMMAND(LoadCommandName, LoadCommandValue) \
LoadCommandName = LoadCommandValue,
enum LoadCommandType : uint32_t {
// Constants for the "cmd" field in llvm::MachO::load_command
LC_SEGMENT = 0x00000001u,
LC_SYMTAB = 0x00000002u,
LC_SYMSEG = 0x00000003u,
LC_THREAD = 0x00000004u,
LC_UNIXTHREAD = 0x00000005u,
LC_LOADFVMLIB = 0x00000006u,
LC_IDFVMLIB = 0x00000007u,
LC_IDENT = 0x00000008u,
LC_FVMFILE = 0x00000009u,
LC_PREPAGE = 0x0000000Au,
LC_DYSYMTAB = 0x0000000Bu,
LC_LOAD_DYLIB = 0x0000000Cu,
LC_ID_DYLIB = 0x0000000Du,
LC_LOAD_DYLINKER = 0x0000000Eu,
LC_ID_DYLINKER = 0x0000000Fu,
LC_PREBOUND_DYLIB = 0x00000010u,
LC_ROUTINES = 0x00000011u,
LC_SUB_FRAMEWORK = 0x00000012u,
LC_SUB_UMBRELLA = 0x00000013u,
LC_SUB_CLIENT = 0x00000014u,
LC_SUB_LIBRARY = 0x00000015u,
LC_TWOLEVEL_HINTS = 0x00000016u,
LC_PREBIND_CKSUM = 0x00000017u,
LC_LOAD_WEAK_DYLIB = 0x80000018u,
LC_SEGMENT_64 = 0x00000019u,
LC_ROUTINES_64 = 0x0000001Au,
LC_UUID = 0x0000001Bu,
LC_RPATH = 0x8000001Cu,
LC_CODE_SIGNATURE = 0x0000001Du,
LC_SEGMENT_SPLIT_INFO = 0x0000001Eu,
LC_REEXPORT_DYLIB = 0x8000001Fu,
LC_LAZY_LOAD_DYLIB = 0x00000020u,
LC_ENCRYPTION_INFO = 0x00000021u,
LC_DYLD_INFO = 0x00000022u,
LC_DYLD_INFO_ONLY = 0x80000022u,
LC_LOAD_UPWARD_DYLIB = 0x80000023u,
LC_VERSION_MIN_MACOSX = 0x00000024u,
LC_VERSION_MIN_IPHONEOS = 0x00000025u,
LC_FUNCTION_STARTS = 0x00000026u,
LC_DYLD_ENVIRONMENT = 0x00000027u,
LC_MAIN = 0x80000028u,
LC_DATA_IN_CODE = 0x00000029u,
LC_SOURCE_VERSION = 0x0000002Au,
LC_DYLIB_CODE_SIGN_DRS = 0x0000002Bu,
LC_ENCRYPTION_INFO_64 = 0x0000002Cu,
LC_LINKER_OPTION = 0x0000002Du,
LC_LINKER_OPTIMIZATION_HINT = 0x0000002Eu,
LC_VERSION_MIN_TVOS = 0x0000002Fu,
LC_VERSION_MIN_WATCHOS = 0x00000030u,
#include "llvm/Support/MachO.def"
};
#undef HANDLE_LOAD_COMMAND
enum : uint32_t {
// Constant bits for the "flags" field in llvm::MachO::segment_command
SG_HIGHVM = 0x1u,