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Have the OutputBuffer take the is64Bit and isLittleEndian booleans.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33316 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2007-01-18 01:23:11 +00:00
parent b266ccd0f4
commit c904a5b925
4 changed files with 36 additions and 28 deletions
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21
lib/CodeGen/MachOWriter.cpp
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@ -53,6 +53,10 @@ namespace llvm {
/// Target machine description.
TargetMachine &TM;
/// is64Bit/isLittleEndian - This information is inferred from the target
/// machine directly, indicating what header values and flags to set.
bool is64Bit, isLittleEndian;
/// Relocations - These are the relocations that the function needs, as
/// emitted.
std::vector<MachineRelocation> Relocations;
@ -75,7 +79,10 @@ namespace llvm {
std::vector<intptr_t> MBBLocations;
public:
MachOCodeEmitter(MachOWriter &mow) : MOW(mow), TM(MOW.TM) {}
MachOCodeEmitter(MachOWriter &mow) : MOW(mow), TM(MOW.TM) {
is64Bit = TM.getTargetData()->getPointerSizeInBits() == 64;
isLittleEndian = TM.getTargetData()->isLittleEndian();
}
virtual void startFunction(MachineFunction &F);
virtual bool finishFunction(MachineFunction &F);
@ -230,7 +237,7 @@ void MachOCodeEmitter::emitConstantPool(MachineConstantPool *MCP) {
unsigned Size = TM.getTargetData()->getTypeSize(Ty);
MachOWriter::MachOSection *Sec = MOW.getConstSection(Ty);
OutputBuffer SecDataOut(TM, Sec->SectionData);
OutputBuffer SecDataOut(Sec->SectionData, is64Bit, isLittleEndian);
CPLocations.push_back(Sec->SectionData.size());
CPSections.push_back(Sec->Index);
@ -261,7 +268,7 @@ void MachOCodeEmitter::emitJumpTables(MachineJumpTableInfo *MJTI) {
MachOWriter::MachOSection *Sec = MOW.getJumpTableSection();
unsigned TextSecIndex = MOW.getTextSection()->Index;
OutputBuffer SecDataOut(TM, Sec->SectionData);
OutputBuffer SecDataOut(Sec->SectionData, is64Bit, isLittleEndian);
for (unsigned i = 0, e = JT.size(); i != e; ++i) {
// For each jump table, record its offset from the start of the section,
@ -309,7 +316,7 @@ void MachOWriter::AddSymbolToSection(MachOSection *Sec, GlobalVariable *GV) {
// Reserve space in the .bss section for this symbol while maintaining the
// desired section alignment, which must be at least as much as required by
// this symbol.
OutputBuffer SecDataOut(TM, Sec->SectionData);
OutputBuffer SecDataOut(Sec->SectionData, is64Bit, isLittleEndian);
if (Align) {
uint64_t OrigSize = Sec->size;
@ -451,7 +458,7 @@ void MachOWriter::EmitHeaderAndLoadCommands() {
// Step #3: write the header to the file
// Local alias to shortenify coming code.
DataBuffer &FH = Header.HeaderData;
OutputBuffer FHOut(TM, FH);
OutputBuffer FHOut(FH, is64Bit, isLittleEndian);
FHOut.outword(Header.magic);
FHOut.outword(Header.cputype);
@ -638,7 +645,7 @@ void MachOWriter::BufferSymbolAndStringTable() {
// Write out a leading zero byte when emitting string table, for n_strx == 0
// which means an empty string.
OutputBuffer StrTOut(TM, StrT);
OutputBuffer StrTOut(StrT, is64Bit, isLittleEndian);
StrTOut.outbyte(0);
// The order of the string table is:
@ -656,7 +663,7 @@ void MachOWriter::BufferSymbolAndStringTable() {
}
}
OutputBuffer SymTOut(TM, SymT);
OutputBuffer SymTOut(SymT, is64Bit, isLittleEndian);
for (std::vector<MachOSym>::iterator I = SymbolTable.begin(),
E = SymbolTable.end(); I != E; ++I) {