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 17 namespace llvm { 18 19 enum 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 47 enum 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 55 enum 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 63 enum MCVersionMinType { 64 MCVM_IOSVersionMin, ///< .ios_version_min 65 MCVM_OSXVersionMin ///< .macosx_version_min 66 }; 67 68 } // end namespace llvm 69 70 #endif 71