1 //===- MCELFSymbolFlags.h - ELF Symbol Flags ----------------*- 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 declares the SymbolFlags used for the ELF target. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_MC_MCELFSYMBOLFLAGS_H 15 #define LLVM_MC_MCELFSYMBOLFLAGS_H 16 17 #include "llvm/Support/ELF.h" 18 19 // Because all the symbol flags need to be stored in the MCSymbolData 20 // 'flags' variable we need to provide shift constants per flag type. 21 22 namespace llvm { 23 enum { 24 ELF_STT_Shift = 0, // Shift value for STT_* flags. 25 ELF_STB_Shift = 4, // Shift value for STB_* flags. 26 ELF_STV_Shift = 8, // Shift value for STV_* flags. 27 ELF_Other_Shift = 10 // Shift value for other flags. 28 }; 29 30 enum SymbolFlags { 31 ELF_STB_Local = (ELF::STB_LOCAL << ELF_STB_Shift), 32 ELF_STB_Global = (ELF::STB_GLOBAL << ELF_STB_Shift), 33 ELF_STB_Weak = (ELF::STB_WEAK << ELF_STB_Shift), 34 ELF_STB_Loproc = (ELF::STB_LOPROC << ELF_STB_Shift), 35 ELF_STB_Hiproc = (ELF::STB_HIPROC << ELF_STB_Shift), 36 37 ELF_STT_Notype = (ELF::STT_NOTYPE << ELF_STT_Shift), 38 ELF_STT_Object = (ELF::STT_OBJECT << ELF_STT_Shift), 39 ELF_STT_Func = (ELF::STT_FUNC << ELF_STT_Shift), 40 ELF_STT_Section = (ELF::STT_SECTION << ELF_STT_Shift), 41 ELF_STT_File = (ELF::STT_FILE << ELF_STT_Shift), 42 ELF_STT_Common = (ELF::STT_COMMON << ELF_STT_Shift), 43 ELF_STT_Tls = (ELF::STT_TLS << ELF_STT_Shift), 44 ELF_STT_Loproc = (ELF::STT_LOPROC << ELF_STT_Shift), 45 ELF_STT_Hiproc = (ELF::STT_HIPROC << ELF_STT_Shift), 46 47 ELF_STV_Default = (ELF::STV_DEFAULT << ELF_STV_Shift), 48 ELF_STV_Internal = (ELF::STV_INTERNAL << ELF_STV_Shift), 49 ELF_STV_Hidden = (ELF::STV_HIDDEN << ELF_STV_Shift), 50 ELF_STV_Protected = (ELF::STV_PROTECTED << ELF_STV_Shift), 51 52 ELF_Other_Weakref = (1 << ELF_Other_Shift), 53 ELF_Other_ThumbFunc = (2 << ELF_Other_Shift) 54 }; 55 56 } // end namespace llvm 57 58 #endif 59
