class MCSymbolRefExpr;
class MCValue;
-/// MCObjectWriter - Defines the object file and target independent interfaces
-/// used by the assembler backend to write native file format object files.
+/// Defines the object file and target independent interfaces used by the
+/// assembler backend to write native file format object files.
///
/// The object writer contains a few callbacks used by the assembler to allow
/// the object writer to modify the assembler data structures at appropriate
virtual ~MCObjectWriter();
/// lifetime management
- virtual void reset() { }
+ virtual void reset() {}
bool isLittleEndian() const { return IsLittleEndian; }
/// \name High-Level API
/// @{
- /// \brief Perform any late binding of symbols (for example, to assign symbol
+ /// Perform any late binding of symbols (for example, to assign symbol
/// indices for use when generating relocations).
///
/// This routine is called by the assembler after layout and relaxation is
virtual void ExecutePostLayoutBinding(MCAssembler &Asm,
const MCAsmLayout &Layout) = 0;
- /// \brief Record a relocation entry.
+ /// Record a relocation entry.
///
/// This routine is called by the assembler after layout and relaxation, and
/// post layout binding. The implementation is responsible for storing
const MCFixup &Fixup, MCValue Target,
bool &IsPCRel, uint64_t &FixedValue) = 0;
- /// \brief Check whether the difference (A - B) between two symbol
- /// references is fully resolved.
+ /// Check whether the difference (A - B) between two symbol references is
+ /// fully resolved.
///
/// Clients are not required to answer precisely and may conservatively return
/// false, even when a difference is fully resolved.
bool InSet,
bool IsPCRel) const;
- /// \brief True if this symbol (which is a variable) is weak. This is not
+ /// True if this symbol (which is a variable) is weak. This is not
/// just STB_WEAK, but more generally whether or not we can evaluate
/// past it.
virtual bool isWeak(const MCSymbol &Sym) const;
- /// \brief Write the object file.
+ /// Write the object file.
///
/// This routine is called by the assembler after layout and relaxation is
/// complete, fixups have been evaluated and applied, and relocations
/// generated.
- virtual void WriteObject(MCAssembler &Asm,
- const MCAsmLayout &Layout) = 0;
+ virtual void WriteObject(MCAssembler &Asm, const MCAsmLayout &Layout) = 0;
/// @}
/// \name Binary Output
/// @{
- void Write8(uint8_t Value) {
- OS << char(Value);
- }
+ void Write8(uint8_t Value) { OS << char(Value); }
void WriteLE16(uint16_t Value) {
support::endian::Writer<support::little>(OS).write(Value);
}
void WriteZeros(unsigned N) {
- const char Zeros[16] = { 0 };
+ const char Zeros[16] = {0};
for (unsigned i = 0, e = N / 16; i != e; ++i)
OS << StringRef(Zeros, 16);
OS << StringRef(Zeros, N % 16);
}
- void WriteBytes(const SmallVectorImpl<char> &ByteVec, unsigned ZeroFillSize = 0) {
+ void WriteBytes(const SmallVectorImpl<char> &ByteVec,
+ unsigned ZeroFillSize = 0) {
WriteBytes(StringRef(ByteVec.data(), ByteVec.size()), ZeroFillSize);
}
void WriteBytes(StringRef Str, unsigned ZeroFillSize = 0) {
// TODO: this version may need to go away once all fragment contents are
// converted to SmallVector<char, N>
- assert((ZeroFillSize == 0 || Str.size () <= ZeroFillSize) &&
- "data size greater than fill size, unexpected large write will occur");
+ assert(
+ (ZeroFillSize == 0 || Str.size() <= ZeroFillSize) &&
+ "data size greater than fill size, unexpected large write will occur");
OS << Str;
if (ZeroFillSize)
WriteZeros(ZeroFillSize - Str.size());
}
/// @}
-
};
} // End llvm namespace