namespace llvm {
-/// MCSectionMachO - This represents a section on a Mach-O system (used by
-/// Mac OS X). On a Mac system, these are also described in
-/// /usr/include/mach-o/loader.h.
-class MCSectionMachO : public MCSection {
+/// This represents a section on a Mach-O system (used by Mac OS X). On a Mac
+/// system, these are also described in /usr/include/mach-o/loader.h.
+class MCSectionMachO final : public MCSection {
char SegmentName[16]; // Not necessarily null terminated!
char SectionName[16]; // Not necessarily null terminated!
- /// TypeAndAttributes - This is the SECTION_TYPE and SECTION_ATTRIBUTES
- /// field of a section, drawn from the enums below.
+ /// This is the SECTION_TYPE and SECTION_ATTRIBUTES field of a section, drawn
+ /// from the enums below.
unsigned TypeAndAttributes;
- /// Reserved2 - The 'reserved2' field of a section, used to represent the
- /// size of stubs, for example.
+ /// The 'reserved2' field of a section, used to represent the size of stubs,
+ /// for example.
unsigned Reserved2;
- MCSectionMachO(StringRef Segment, StringRef Section,
- unsigned TAA, unsigned reserved2, SectionKind K);
+ MCSectionMachO(StringRef Segment, StringRef Section, unsigned TAA,
+ unsigned reserved2, SectionKind K, MCSymbol *Begin);
friend class MCContext;
public:
return StringRef(SectionName);
}
- std::string getLabelBeginName() const override {
- return StringRef(getSegmentName().str() + getSectionName().str() + "_begin");
- }
-
- std::string getLabelEndName() const override {
- return StringRef(getSegmentName().str() + getSectionName().str() + "_end");
- }
-
unsigned getTypeAndAttributes() const { return TypeAndAttributes; }
unsigned getStubSize() const { return Reserved2; }
- unsigned getType() const { return TypeAndAttributes & MachO::SECTION_TYPE; }
+ MachO::SectionType getType() const {
+ return static_cast<MachO::SectionType>(TypeAndAttributes &
+ MachO::SECTION_TYPE);
+ }
bool hasAttribute(unsigned Value) const {
return (TypeAndAttributes & Value) != 0;
}
- /// ParseSectionSpecifier - Parse the section specifier indicated by "Spec".
- /// This is a string that can appear after a .section directive in a mach-o
- /// flavored .s file. If successful, this fills in the specified Out
- /// parameters and returns an empty string. When an invalid section
- /// specifier is present, this returns a string indicating the problem.
- /// If no TAA was parsed, TAA is not altered, and TAAWasSet becomes false.
+ /// Parse the section specifier indicated by "Spec". This is a string that can
+ /// appear after a .section directive in a mach-o flavored .s file. If
+ /// successful, this fills in the specified Out parameters and returns an
+ /// empty string. When an invalid section specifier is present, this returns
+ /// a string indicating the problem. If no TAA was parsed, TAA is not altered,
+ /// and TAAWasSet becomes false.
static std::string ParseSectionSpecifier(StringRef Spec, // In.
StringRef &Segment, // Out.
StringRef &Section, // Out.