1//===- MCDirectives.h - Enums for directives on various targets -*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file defines various enums that represent target-specific directives.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_MC_MCDIRECTIVES_H
14#define LLVM_MC_MCDIRECTIVES_H
15
16namespace llvm {
17
18enum MCSymbolAttr {
19  MCSA_Invalid = 0,    ///< Not a valid directive.
20
21  // Various directives in alphabetical order.
22  MCSA_Cold,                ///< .cold (MachO)
23  MCSA_ELF_TypeFunction,    ///< .type _foo, STT_FUNC  # aka @function
24  MCSA_ELF_TypeIndFunction, ///< .type _foo, STT_GNU_IFUNC
25  MCSA_ELF_TypeObject,      ///< .type _foo, STT_OBJECT  # aka @object
26  MCSA_ELF_TypeTLS,         ///< .type _foo, STT_TLS     # aka @tls_object
27  MCSA_ELF_TypeCommon,      ///< .type _foo, STT_COMMON  # aka @common
28  MCSA_ELF_TypeNoType,      ///< .type _foo, STT_NOTYPE  # aka @notype
29  MCSA_ELF_TypeGnuUniqueObject, /// .type _foo, @gnu_unique_object
30  MCSA_Global,              ///< .globl
31  MCSA_LGlobal,             ///< .lglobl (XCOFF)
32  MCSA_Hidden,              ///< .hidden (ELF)
33  MCSA_IndirectSymbol,      ///< .indirect_symbol (MachO)
34  MCSA_Internal,            ///< .internal (ELF)
35  MCSA_LazyReference,       ///< .lazy_reference (MachO)
36  MCSA_Local,               ///< .local (ELF)
37  MCSA_NoDeadStrip,         ///< .no_dead_strip (MachO)
38  MCSA_SymbolResolver,      ///< .symbol_resolver (MachO)
39  MCSA_AltEntry,            ///< .alt_entry (MachO)
40  MCSA_PrivateExtern,       ///< .private_extern (MachO)
41  MCSA_Protected,           ///< .protected (ELF)
42  MCSA_Reference,           ///< .reference (MachO)
43  MCSA_Weak,                ///< .weak
44  MCSA_WeakDefinition,      ///< .weak_definition (MachO)
45  MCSA_WeakReference,       ///< .weak_reference (MachO)
46  MCSA_WeakDefAutoPrivate   ///< .weak_def_can_be_hidden (MachO)
47};
48
49enum MCAssemblerFlag {
50  MCAF_SyntaxUnified,         ///< .syntax (ARM/ELF)
51  MCAF_SubsectionsViaSymbols, ///< .subsections_via_symbols (MachO)
52  MCAF_Code16,                ///< .code16 (X86) / .code 16 (ARM)
53  MCAF_Code32,                ///< .code32 (X86) / .code 32 (ARM)
54  MCAF_Code64                 ///< .code64 (X86)
55};
56
57enum MCDataRegionType {
58  MCDR_DataRegion,            ///< .data_region
59  MCDR_DataRegionJT8,         ///< .data_region jt8
60  MCDR_DataRegionJT16,        ///< .data_region jt16
61  MCDR_DataRegionJT32,        ///< .data_region jt32
62  MCDR_DataRegionEnd          ///< .end_data_region
63};
64
65enum MCVersionMinType {
66  MCVM_IOSVersionMin,         ///< .ios_version_min
67  MCVM_OSXVersionMin,         ///< .macosx_version_min
68  MCVM_TvOSVersionMin,        ///< .tvos_version_min
69  MCVM_WatchOSVersionMin,     ///< .watchos_version_min
70};
71
72} // end namespace llvm
73
74#endif
75