Import prebuilt clang toolchain for linux.
diff --git a/linux-x64/clang/include/llvm/MC/MCSectionMachO.h b/linux-x64/clang/include/llvm/MC/MCSectionMachO.h
new file mode 100644
index 0000000..89db09c
--- /dev/null
+++ b/linux-x64/clang/include/llvm/MC/MCSectionMachO.h
@@ -0,0 +1,92 @@
+//===- MCSectionMachO.h - MachO Machine Code Sections -----------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the MCSectionMachO class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_MC_MCSECTIONMACHO_H
+#define LLVM_MC_MCSECTIONMACHO_H
+
+#include "llvm/ADT/StringRef.h"
+#include "llvm/BinaryFormat/MachO.h"
+#include "llvm/MC/MCSection.h"
+
+namespace llvm {
+
+/// 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!
+
+ /// This is the SECTION_TYPE and SECTION_ATTRIBUTES field of a section, drawn
+ /// from the enums below.
+ unsigned TypeAndAttributes;
+
+ /// 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, MCSymbol *Begin);
+ friend class MCContext;
+public:
+
+ StringRef getSegmentName() const {
+ // SegmentName is not necessarily null terminated!
+ if (SegmentName[15])
+ return StringRef(SegmentName, 16);
+ return StringRef(SegmentName);
+ }
+ StringRef getSectionName() const {
+ // SectionName is not necessarily null terminated!
+ if (SectionName[15])
+ return StringRef(SectionName, 16);
+ return StringRef(SectionName);
+ }
+
+ unsigned getTypeAndAttributes() const { return TypeAndAttributes; }
+ unsigned getStubSize() const { return Reserved2; }
+
+ MachO::SectionType getType() const {
+ return static_cast<MachO::SectionType>(TypeAndAttributes &
+ MachO::SECTION_TYPE);
+ }
+ bool hasAttribute(unsigned Value) const {
+ return (TypeAndAttributes & Value) != 0;
+ }
+
+ /// 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.
+ unsigned &TAA, // Out.
+ bool &TAAParsed, // Out.
+ unsigned &StubSize); // Out.
+
+ void PrintSwitchToSection(const MCAsmInfo &MAI, const Triple &T,
+ raw_ostream &OS,
+ const MCExpr *Subsection) const override;
+ bool UseCodeAlign() const override;
+ bool isVirtualSection() const override;
+
+ static bool classof(const MCSection *S) {
+ return S->getVariant() == SV_MachO;
+ }
+};
+
+} // end namespace llvm
+
+#endif