+//===----------------------------------------------------------------------===//
+/// DIESectionOffset - A section offset DIE.
+//
+class DIESectionOffset : public DIEValue {
+public:
+ const DWLabel Label;
+ const DWLabel Section;
+ bool IsEH : 1;
+ bool UseSet : 1;
+
+ DIESectionOffset(const DWLabel &Lab, const DWLabel &Sec,
+ bool isEH = false, bool useSet = true)
+ : DIEValue(isSectionOffset), Label(Lab), Section(Sec),
+ IsEH(isEH), UseSet(useSet) {}
+
+ // Implement isa/cast/dyncast.
+ static bool classof(const DIESectionOffset *) { return true; }
+ static bool classof(const DIEValue *D) { return D->Type == isSectionOffset; }
+
+ /// EmitValue - Emit section offset.
+ ///
+ virtual void EmitValue(DwarfDebug &DD, unsigned Form);
+
+ /// SizeOf - Determine size of section offset value in bytes.
+ ///
+ virtual unsigned SizeOf(const DwarfDebug &DD, unsigned Form) const;
+
+ /// Profile - Used to gather unique data for the value folding set.
+ ///
+ static void Profile(FoldingSetNodeID &ID, const DWLabel &Label,
+ const DWLabel &Section) {
+ ID.AddInteger(isSectionOffset);
+ Label.Profile(ID);
+ Section.Profile(ID);
+ // IsEH and UseSet are specific to the Label/Section that we will emit
+ // the offset for; so Label/Section are enough for uniqueness.
+ }
+ virtual void Profile(FoldingSetNodeID &ID) { Profile(ID, Label, Section); }
+
+#ifndef NDEBUG
+ virtual void print(std::ostream &O) {
+ O << "Off: ";
+ Label.print(O);
+ O << "-";
+ Section.print(O);
+ O << "-" << IsEH << "-" << UseSet;
+ }
+#endif
+};
+