include/llvm/MC/MCDirectives.h

   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
  16 namespace llvm {
  17
  18 enum 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_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_AltEntry,            ///< .alt_entry (MachO)
  39   MCSA_PrivateExtern,       ///< .private_extern (MachO)
  40   MCSA_Protected,           ///< .protected (ELF)
  41   MCSA_Reference,           ///< .reference (MachO)
  42   MCSA_Weak,                ///< .weak
  43   MCSA_WeakDefinition,      ///< .weak_definition (MachO)
  44   MCSA_WeakReference,       ///< .weak_reference (MachO)
  45   MCSA_WeakDefAutoPrivate   ///< .weak_def_can_be_hidden (MachO)
  46 };
  47
  48 enum MCAssemblerFlag {
  49   MCAF_SyntaxUnified,         ///< .syntax (ARM/ELF)
  50   MCAF_SubsectionsViaSymbols, ///< .subsections_via_symbols (MachO)
  51   MCAF_Code16,                ///< .code16 (X86) / .code 16 (ARM)
  52   MCAF_Code32,                ///< .code32 (X86) / .code 32 (ARM)
  53   MCAF_Code64                 ///< .code64 (X86)
  54 };
  55
  56 enum MCDataRegionType {
  57   MCDR_DataRegion,            ///< .data_region
  58   MCDR_DataRegionJT8,         ///< .data_region jt8
  59   MCDR_DataRegionJT16,        ///< .data_region jt16
  60   MCDR_DataRegionJT32,        ///< .data_region jt32
  61   MCDR_DataRegionEnd          ///< .end_data_region
  62 };
  63
  64 enum MCVersionMinType {
  65   MCVM_IOSVersionMin,         ///< .ios_version_min
  66   MCVM_OSXVersionMin,         ///< .macosx_version_min
  67   MCVM_TvOSVersionMin,        ///< .tvos_version_min
  68   MCVM_WatchOSVersionMin,     ///< .watchos_version_min
  69 };
  70
  71 } // end namespace llvm
  72
  73 #endif