X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FMC%2FMCObjectWriter.h;h=14fe75fd4c3104ad835d0dccc5f2f1a490488a71;hb=43e1d7aded7bf8486f5b810b6dc85652f99f6ba0;hp=73bad2a179a3cfbd6a033fb198a25090daf857c2;hpb=285b3e5b61af15f11e59a7700375aefa2a326bd8;p=oota-llvm.git diff --git a/include/llvm/MC/MCObjectWriter.h b/include/llvm/MC/MCObjectWriter.h index 73bad2a179a..14fe75fd4c3 100644 --- a/include/llvm/MC/MCObjectWriter.h +++ b/include/llvm/MC/MCObjectWriter.h @@ -10,8 +10,8 @@ #ifndef LLVM_MC_MCOBJECTWRITER_H #define LLVM_MC_MCOBJECTWRITER_H -#include "llvm/ADT/Triple.h" #include "llvm/Support/raw_ostream.h" +#include "llvm/Support/Compiler.h" #include "llvm/Support/DataTypes.h" #include @@ -20,9 +20,9 @@ class MCAsmLayout; class MCAssembler; class MCFixup; class MCFragment; +class MCSymbolData; class MCSymbolRefExpr; class MCValue; -class raw_ostream; /// MCObjectWriter - Defines the object file and target independent interfaces /// used by the assembler backend to write native file format object files. @@ -36,8 +36,8 @@ class raw_ostream; /// The object writer also contains a number of helper methods for writing /// binary data to the output stream. class MCObjectWriter { - MCObjectWriter(const MCObjectWriter &); // DO NOT IMPLEMENT - void operator=(const MCObjectWriter &); // DO NOT IMPLEMENT + MCObjectWriter(const MCObjectWriter &) LLVM_DELETED_FUNCTION; + void operator=(const MCObjectWriter &) LLVM_DELETED_FUNCTION; protected: raw_ostream &OS; @@ -83,20 +83,19 @@ public: /// /// Clients are not required to answer precisely and may conservatively return /// false, even when a difference is fully resolved. - virtual bool + bool IsSymbolRefDifferenceFullyResolved(const MCAssembler &Asm, const MCSymbolRefExpr *A, - const MCSymbolRefExpr *B) const = 0; + const MCSymbolRefExpr *B, + bool InSet) const; + + virtual bool + IsSymbolRefDifferenceFullyResolvedImpl(const MCAssembler &Asm, + const MCSymbolData &DataA, + const MCFragment &FB, + bool InSet, + bool IsPCRel) const; - /// Check if a fixup is fully resolved. - /// - /// This routine is used by the assembler to let the file format decide - /// if a fixup is not fully resolved. For example, one that crosses - /// two sections on ELF. - virtual bool IsFixupFullyResolved(const MCAssembler &Asm, - const MCValue Target, - bool IsPCRel, - const MCFragment *DF) const = 0; /// Write the object file. /// @@ -184,14 +183,8 @@ public: /// @} - /// Utility function to encode a SLEB128 value. - static void EncodeSLEB128(int64_t Value, raw_ostream &OS); - /// Utility function to encode a ULEB128 value. - static void EncodeULEB128(uint64_t Value, raw_ostream &OS); }; -MCObjectWriter *createWinCOFFObjectWriter(raw_ostream &OS, bool is64Bit); - } // End llvm namespace #endif