1//===- MCDirectives.h - Enums for directives on various targets -*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file defines various enums that represent target-specific directives.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_MC_MCDIRECTIVES_H
15#define LLVM_MC_MCDIRECTIVES_H
16
17namespace llvm {
18
19enum MCSymbolAttr {
20  MCSA_Invalid = 0,    ///< Not a valid directive.
21
22  // Various directives in alphabetical order.
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_Hidden,              ///< .hidden (ELF)
32  MCSA_IndirectSymbol,      ///< .indirect_symbol (MachO)
33  MCSA_Internal,            ///< .internal (ELF)
34  MCSA_LazyReference,       ///< .lazy_reference (MachO)
35  MCSA_Local,               ///< .local (ELF)
36  MCSA_NoDeadStrip,         ///< .no_dead_strip (MachO)
37  MCSA_SymbolResolver,      ///< .symbol_resolver (MachO)
38  MCSA_PrivateExtern,       ///< .private_extern (MachO)
39  MCSA_Protected,           ///< .protected (ELF)
40  MCSA_Reference,           ///< .reference (MachO)
41  MCSA_Weak,                ///< .weak
42  MCSA_WeakDefinition,      ///< .weak_definition (MachO)
43  MCSA_WeakReference,       ///< .weak_reference (MachO)
44  MCSA_WeakDefAutoPrivate   ///< .weak_def_can_be_hidden (MachO)
45};
46
47enum MCAssemblerFlag {
48  MCAF_SyntaxUnified,         ///< .syntax (ARM/ELF)
49  MCAF_SubsectionsViaSymbols, ///< .subsections_via_symbols (MachO)
50  MCAF_Code16,                ///< .code16 (X86) / .code 16 (ARM)
51  MCAF_Code32,                ///< .code32 (X86) / .code 32 (ARM)
52  MCAF_Code64                 ///< .code64 (X86)
53};
54
55enum MCDataRegionType {
56  MCDR_DataRegion,            ///< .data_region
57  MCDR_DataRegionJT8,         ///< .data_region jt8
58  MCDR_DataRegionJT16,        ///< .data_region jt16
59  MCDR_DataRegionJT32,        ///< .data_region jt32
60  MCDR_DataRegionEnd          ///< .end_data_region
61};
62
63enum MCVersionMinType {
64  MCVM_IOSVersionMin,         ///< .ios_version_min
65  MCVM_OSXVersionMin          ///< .macosx_version_min
66};
67
68} // end namespace llvm
69
70#endif
71