diff options
Diffstat (limited to 'include/llvm/MC/MCAssembler.h')
-rw-r--r-- | include/llvm/MC/MCAssembler.h | 47 |
1 files changed, 31 insertions, 16 deletions
diff --git a/include/llvm/MC/MCAssembler.h b/include/llvm/MC/MCAssembler.h index b8f8cc4..d139173 100644 --- a/include/llvm/MC/MCAssembler.h +++ b/include/llvm/MC/MCAssembler.h @@ -25,7 +25,6 @@ namespace llvm { class raw_ostream; class MCAsmLayout; class MCAssembler; -class MCBinaryExpr; class MCContext; class MCCodeEmitter; class MCExpr; @@ -106,6 +105,7 @@ public: }; class MCDataFragment : public MCFragment { + virtual void anchor(); SmallString<32> Contents; /// Fixups - The list of fixups in this fragment. @@ -160,6 +160,8 @@ public: // object with just the MCInst and a code size, then we should just change // MCDataFragment to have an optional MCInst at its end. class MCInstFragment : public MCFragment { + virtual void anchor(); + /// Inst - The instruction this is a fragment for. MCInst Inst; @@ -215,6 +217,8 @@ public: }; class MCAlignFragment : public MCFragment { + virtual void anchor(); + /// Alignment - The alignment to ensure, in bytes. unsigned Alignment; @@ -263,6 +267,8 @@ public: }; class MCFillFragment : public MCFragment { + virtual void anchor(); + /// Value - Value to use for filling bytes. int64_t Value; @@ -300,6 +306,8 @@ public: }; class MCOrgFragment : public MCFragment { + virtual void anchor(); + /// Offset - The offset this fragment should start at. const MCExpr *Offset; @@ -327,6 +335,8 @@ public: }; class MCLEBFragment : public MCFragment { + virtual void anchor(); + /// Value - The value this fragment should contain. const MCExpr *Value; @@ -358,6 +368,8 @@ public: }; class MCDwarfLineAddrFragment : public MCFragment { + virtual void anchor(); + /// LineDelta - the value of the difference between the two line numbers /// between two .loc dwarf directives. int64_t LineDelta; @@ -393,6 +405,8 @@ public: }; class MCDwarfCallFrameFragment : public MCFragment { + virtual void anchor(); + /// AddrDelta - The expression for the difference of the two symbols that /// make up the address delta between two .cfi_* dwarf directives. const MCExpr *AddrDelta; @@ -711,43 +725,44 @@ private: /// \return Whether the fixup value was fully resolved. This is true if the /// \arg Value result is fixed, otherwise the value may change due to /// relocation. - bool EvaluateFixup(const MCAsmLayout &Layout, + bool evaluateFixup(const MCAsmLayout &Layout, const MCFixup &Fixup, const MCFragment *DF, MCValue &Target, uint64_t &Value) const; /// Check whether a fixup can be satisfied, or whether it needs to be relaxed /// (increased in size, in order to hold its value correctly). - bool FixupNeedsRelaxation(const MCFixup &Fixup, const MCFragment *DF, + bool fixupNeedsRelaxation(const MCFixup &Fixup, const MCInstFragment *DF, const MCAsmLayout &Layout) const; /// Check whether the given fragment needs relaxation. - bool FragmentNeedsRelaxation(const MCInstFragment *IF, + bool fragmentNeedsRelaxation(const MCInstFragment *IF, const MCAsmLayout &Layout) const; - /// LayoutOnce - Perform one layout iteration and return true if any offsets + /// layoutOnce - Perform one layout iteration and return true if any offsets /// were adjusted. - bool LayoutOnce(MCAsmLayout &Layout); + bool layoutOnce(MCAsmLayout &Layout); - bool LayoutSectionOnce(MCAsmLayout &Layout, MCSectionData &SD); + bool layoutSectionOnce(MCAsmLayout &Layout, MCSectionData &SD); - bool RelaxInstruction(MCAsmLayout &Layout, MCInstFragment &IF); + bool relaxInstruction(MCAsmLayout &Layout, MCInstFragment &IF); - bool RelaxLEB(MCAsmLayout &Layout, MCLEBFragment &IF); + bool relaxLEB(MCAsmLayout &Layout, MCLEBFragment &IF); - bool RelaxDwarfLineAddr(MCAsmLayout &Layout, MCDwarfLineAddrFragment &DF); - bool RelaxDwarfCallFrameFragment(MCAsmLayout &Layout, + bool relaxDwarfLineAddr(MCAsmLayout &Layout, MCDwarfLineAddrFragment &DF); + bool relaxDwarfCallFrameFragment(MCAsmLayout &Layout, MCDwarfCallFrameFragment &DF); - /// FinishLayout - Finalize a layout, including fragment lowering. - void FinishLayout(MCAsmLayout &Layout); + /// finishLayout - Finalize a layout, including fragment lowering. + void finishLayout(MCAsmLayout &Layout); - uint64_t HandleFixup(const MCAsmLayout &Layout, + uint64_t handleFixup(const MCAsmLayout &Layout, MCFragment &F, const MCFixup &Fixup); public: /// Compute the effective fragment size assuming it is laid out at the given /// \arg SectionAddress and \arg FragmentOffset. - uint64_t ComputeFragmentSize(const MCAsmLayout &Layout, const MCFragment &F) const; + uint64_t computeFragmentSize(const MCAsmLayout &Layout, + const MCFragment &F) const; /// Find the symbol which defines the atom containing the given symbol, or /// null if there is no such symbol. @@ -760,7 +775,7 @@ public: bool isSymbolLinkerVisible(const MCSymbol &SD) const; /// Emit the section contents using the given object writer. - void WriteSectionData(const MCSectionData *Section, + void writeSectionData(const MCSectionData *Section, const MCAsmLayout &Layout) const; /// Check whether a given symbol has been flagged with .thumb_func. |