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Diffstat (limited to 'llvm/lib/Target/X86/X86TargetObjInfo.h')
| -rw-r--r-- | llvm/lib/Target/X86/X86TargetObjInfo.h | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/llvm/lib/Target/X86/X86TargetObjInfo.h b/llvm/lib/Target/X86/X86TargetObjInfo.h deleted file mode 100644 index 57580ea0249..00000000000 --- a/llvm/lib/Target/X86/X86TargetObjInfo.h +++ /dev/null @@ -1,141 +0,0 @@ -//===-- X86TargetObjInfo.h - Object File Info --------------------*- C++ -*-==// -// -// The LLVM Compiler Infrastructure -// -// This file was developed by Bill Wendling and is distributed under the -// University of Illinois Open Source License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file defines target object file properties for X86 -// -//===----------------------------------------------------------------------===// - -#ifndef X86TARGETOBJINFO_H -#define X86TARGETOBJINFO_H - -#include "llvm/Target/TargetObjInfo.h" - -namespace llvm { - - class TargetMachine; - - struct ELFTargetObjInfo : public TargetObjInfo { - ELFTargetObjInfo(const TargetMachine &tm); - - // align - Emit padding into the file until the current output position is - // aligned to the specified power of two boundary. - virtual void align(DataBuffer &Output, unsigned Boundary) const { - assert(Boundary && (Boundary & (Boundary - 1)) == 0 && - "Must align to 2^k boundary"); - size_t Size = Output.size(); - - if (Size & (Boundary - 1)) { - // Add padding to get alignment to the correct place. - size_t Pad = Boundary - (Size & (Boundary - 1)); - Output.resize(Size + Pad); - } - } - - //===------------------------------------------------------------------===// - // Out Functions - Output the specified value to the data buffer. - - virtual void outbyte(DataBuffer &Output, unsigned char X) const { - Output.push_back(X); - } - virtual void outhalf(DataBuffer &Output, unsigned short X) const { - if (isLittleEndian) { - Output.push_back(X & 255); - Output.push_back(X >> 8); - } else { - Output.push_back(X >> 8); - Output.push_back(X & 255); - } - } - virtual void outword(DataBuffer &Output, unsigned X) const { - if (isLittleEndian) { - Output.push_back((X >> 0) & 255); - Output.push_back((X >> 8) & 255); - Output.push_back((X >> 16) & 255); - Output.push_back((X >> 24) & 255); - } else { - Output.push_back((X >> 24) & 255); - Output.push_back((X >> 16) & 255); - Output.push_back((X >> 8) & 255); - Output.push_back((X >> 0) & 255); - } - } - virtual void outxword(DataBuffer &Output, uint64_t X) const { - if (isLittleEndian) { - Output.push_back(unsigned(X >> 0) & 255); - Output.push_back(unsigned(X >> 8) & 255); - Output.push_back(unsigned(X >> 16) & 255); - Output.push_back(unsigned(X >> 24) & 255); - Output.push_back(unsigned(X >> 32) & 255); - Output.push_back(unsigned(X >> 40) & 255); - Output.push_back(unsigned(X >> 48) & 255); - Output.push_back(unsigned(X >> 56) & 255); - } else { - Output.push_back(unsigned(X >> 56) & 255); - Output.push_back(unsigned(X >> 48) & 255); - Output.push_back(unsigned(X >> 40) & 255); - Output.push_back(unsigned(X >> 32) & 255); - Output.push_back(unsigned(X >> 24) & 255); - Output.push_back(unsigned(X >> 16) & 255); - Output.push_back(unsigned(X >> 8) & 255); - Output.push_back(unsigned(X >> 0) & 255); - } - } - virtual void outaddr32(DataBuffer &Output, unsigned X) const { - outword(Output, X); - } - virtual void outaddr64(DataBuffer &Output, uint64_t X) const { - outxword(Output, X); - } - virtual void outaddr(DataBuffer &Output, uint64_t X) const { - if (!is64Bit) - outword(Output, (unsigned)X); - else - outxword(Output, X); - } - virtual void outstring(DataBuffer &Output, std::string &S, - unsigned Length) const { - // Not implemented - } - - //===------------------------------------------------------------------===// - // Fix Functions - Replace an existing entry at an offset. - - virtual void fixhalf(DataBuffer &Output, unsigned short X, - unsigned Offset) const { - unsigned char *P = &Output[Offset]; - P[0] = (X >> (isLittleEndian ? 0 : 8)) & 255; - P[1] = (X >> (isLittleEndian ? 8 : 0)) & 255; - } - virtual void fixword(DataBuffer &Output, unsigned X, - unsigned Offset) const { - unsigned char *P = &Output[Offset]; - P[0] = (X >> (isLittleEndian ? 0 : 24)) & 255; - P[1] = (X >> (isLittleEndian ? 8 : 16)) & 255; - P[2] = (X >> (isLittleEndian ? 16 : 8)) & 255; - P[3] = (X >> (isLittleEndian ? 24 : 0)) & 255; - } - virtual void fixaddr(DataBuffer &Output, uint64_t X, - unsigned Offset) const { - if (!is64Bit) - fixword(Output, (unsigned)X, Offset); - else - assert(0 && "Emission of 64-bit data not implemented yet!"); - } - private: - /// Target machine description. - const TargetMachine &TM; - - /// is64Bit/isLittleEndian - This information is inferred from the target - /// machine directly, indicating what header values and flags to set. - bool is64Bit, isLittleEndian; - }; - -} // end llvm namespace - -#endif // X86TARGETOBJINFO_H |
