// Generic Code
//===----------------------------------------------------------------------===//
-TargetLoweringObjectFile::TargetLoweringObjectFile() : Ctx(0) {
- TextSection = 0;
- DataSection = 0;
- BSSSection = 0;
- ReadOnlySection = 0;
- StaticCtorSection = 0;
- StaticDtorSection = 0;
- LSDASection = 0;
- CompactUnwindSection = 0;
-
- CommDirectiveSupportsAlignment = true;
- DwarfAbbrevSection = 0;
- DwarfInfoSection = 0;
- DwarfLineSection = 0;
- DwarfFrameSection = 0;
- DwarfPubNamesSection = 0;
- DwarfPubTypesSection = 0;
- DwarfDebugInlineSection = 0;
- DwarfStrSection = 0;
- DwarfLocSection = 0;
- DwarfARangesSection = 0;
- DwarfRangesSection = 0;
- DwarfMacroInfoSection = 0;
-
- IsFunctionEHFrameSymbolPrivate = true;
- SupportsWeakOmittedEHFrame = true;
+/// Initialize - this method must be called before any actual lowering is
+/// done. This specifies the current context for codegen, and gives the
+/// lowering implementations a chance to set up their default sections.
+void TargetLoweringObjectFile::Initialize(MCContext &ctx,
+ const TargetMachine &TM) {
+ Ctx = &ctx;
+ InitMCObjectFileInfo(TM.getTargetTriple(),
+ TM.getRelocationModel(), TM.getCodeModel(), *Ctx);
}
-
+
TargetLoweringObjectFile::~TargetLoweringObjectFile() {
}
/// known to have a type that is an array of 1/2/4 byte elements) ends with a
/// nul value and contains no other nuls in it.
static bool IsNullTerminatedString(const Constant *C) {
- const ArrayType *ATy = cast<ArrayType>(C->getType());
+ ArrayType *ATy = cast<ArrayType>(C->getType());
// First check: is we have constant array of i8 terminated with zero
if (const ConstantArray *CVA = dyn_cast<ConstantArray>(C)) {
// If initializer is a null-terminated string, put it in a "cstring"
// section of the right width.
- if (const ArrayType *ATy = dyn_cast<ArrayType>(C->getType())) {
- if (const IntegerType *ITy =
+ if (ArrayType *ATy = dyn_cast<ArrayType>(C->getType())) {
+ if (IntegerType *ITy =
dyn_cast<IntegerType>(ATy->getElementType())) {
if ((ITy->getBitWidth() == 8 || ITy->getBitWidth() == 16 ||
ITy->getBitWidth() == 32) &&
}
}
}
-
-unsigned TargetLoweringObjectFile::getPersonalityEncoding() const {
- return dwarf::DW_EH_PE_absptr;
-}
-
-unsigned TargetLoweringObjectFile::getLSDAEncoding() const {
- return dwarf::DW_EH_PE_absptr;
-}
-
-unsigned TargetLoweringObjectFile::getFDEEncoding(bool CFI) const {
- return dwarf::DW_EH_PE_absptr;
-}
-
-unsigned TargetLoweringObjectFile::getTTypeEncoding() const {
- return dwarf::DW_EH_PE_absptr;
-}
-