X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=include%2Fllvm%2FCodeGen%2FMachOWriter.h;h=0b33c04bd5acc3ce7e4118ac1d0ff9a508f55308;hp=cf5390717c2d5c12240ea22fc74436328c742588;hb=99b10272f903de0ad6da380baf998767409bf28c;hpb=34f03fff2d117068b4d627922484d2d79ed9c025 diff --git a/include/llvm/CodeGen/MachOWriter.h b/include/llvm/CodeGen/MachOWriter.h index cf5390717c2..0b33c04bd5a 100644 --- a/include/llvm/CodeGen/MachOWriter.h +++ b/include/llvm/CodeGen/MachOWriter.h @@ -25,6 +25,7 @@ namespace llvm { class Mangler; class MachineCodeEmitter; class MachOCodeEmitter; + class TargetObjInfo; /// MachOSym - This struct contains information about each symbol that is /// added to logical symbol table for the module. This is eventually @@ -100,6 +101,10 @@ namespace llvm { /// TargetMachine &TM; + /// Target object writer info. + /// + const TargetObjInfo *TOI; + /// Mang - The object used to perform name mangling for this module. /// Mangler *Mang; @@ -659,101 +664,6 @@ namespace llvm { /// SymbolTable to aid in emitting the DYSYMTAB load command. std::vector DynamicSymbolTable; - // align - Emit padding into the file until the current output position is - // aligned to the specified power of two boundary. - static void align(DataBuffer &Output, unsigned Boundary) { - 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); - } - } - - void outbyte(DataBuffer &Output, unsigned char X) { - Output.push_back(X); - } - void outhalf(DataBuffer &Output, unsigned short X) { - if (isLittleEndian) { - Output.push_back(X&255); - Output.push_back(X >> 8); - } else { - Output.push_back(X >> 8); - Output.push_back(X&255); - } - } - void outword(DataBuffer &Output, unsigned X) { - 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); - } - } - void outxword(DataBuffer &Output, uint64_t X) { - 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); - } - } - void outaddr32(DataBuffer &Output, unsigned X) { - outword(Output, X); - } - void outaddr64(DataBuffer &Output, uint64_t X) { - outxword(Output, X); - } - void outaddr(DataBuffer &Output, uint64_t X) { - if (!is64Bit) - outword(Output, (unsigned)X); - else - outxword(Output, X); - } - void outstring(DataBuffer &Output, std::string &S, unsigned Length) { - unsigned len_to_copy = S.length() < Length ? S.length() : Length; - unsigned len_to_fill = S.length() < Length ? Length-S.length() : 0; - - for (unsigned i = 0; i < len_to_copy; ++i) - outbyte(Output, S[i]); - - for (unsigned i = 0; i < len_to_fill; ++i) - outbyte(Output, 0); - - } - void fixhalf(DataBuffer &Output, unsigned short X, unsigned Offset) { - unsigned char *P = &Output[Offset]; - P[0] = (X >> (isLittleEndian ? 0 : 8)) & 255; - P[1] = (X >> (isLittleEndian ? 8 : 0)) & 255; - } - void fixword(DataBuffer &Output, unsigned X, unsigned Offset) { - 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; - } - static void InitMem(const Constant *C, void *Addr, intptr_t Offset, const TargetData *TD, std::vector &MRs);