1 files changed, 87 insertions, 0 deletions
diff --git a/contrib/llvm/tools/clang/lib/Basic/Targets/PNaCl.h b/contrib/llvm/tools/clang/lib/Basic/Targets/PNaCl.h
new file mode 100644
index 000000000000..922944e85ca2
--- /dev/null
+++ b/contrib/llvm/tools/clang/lib/Basic/Targets/PNaCl.h
@@ -0,0 +1,87 @@
+//===--- PNaCl.h - Declare PNaCl target feature support ---------*- 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 PNaCl TargetInfo objects.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_LIB_BASIC_TARGETS_PNACL_H
+#define LLVM_CLANG_LIB_BASIC_TARGETS_PNACL_H
+
+#include "Mips.h"
+#include "clang/Basic/TargetInfo.h"
+#include "clang/Basic/TargetOptions.h"
+#include "llvm/ADT/Triple.h"
+#include "llvm/Support/Compiler.h"
+
+namespace clang {
+namespace targets {
+
+class LLVM_LIBRARY_VISIBILITY PNaClTargetInfo : public TargetInfo {
+public:
+  PNaClTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
+      : TargetInfo(Triple) {
+    this->LongAlign = 32;
+    this->LongWidth = 32;
+    this->PointerAlign = 32;
+    this->PointerWidth = 32;
+    this->IntMaxType = TargetInfo::SignedLongLong;
+    this->Int64Type = TargetInfo::SignedLongLong;
+    this->DoubleAlign = 64;
+    this->LongDoubleWidth = 64;
+    this->LongDoubleAlign = 64;
+    this->SizeType = TargetInfo::UnsignedInt;
+    this->PtrDiffType = TargetInfo::SignedInt;
+    this->IntPtrType = TargetInfo::SignedInt;
+    this->RegParmMax = 0; // Disallow regparm
+  }
+
+  void getArchDefines(const LangOptions &Opts, MacroBuilder &Builder) const;
+
+  void getTargetDefines(const LangOptions &Opts,
+                        MacroBuilder &Builder) const override {
+    getArchDefines(Opts, Builder);
+  }
+
+  bool hasFeature(StringRef Feature) const override {
+    return Feature == "pnacl";
+  }
+
+  ArrayRef<Builtin::Info> getTargetBuiltins() const override { return None; }
+
+  BuiltinVaListKind getBuiltinVaListKind() const override {
+    return TargetInfo::PNaClABIBuiltinVaList;
+  }
+
+  ArrayRef<const char *> getGCCRegNames() const override;
+
+  ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override;
+
+  bool validateAsmConstraint(const char *&Name,
+                             TargetInfo::ConstraintInfo &Info) const override {
+    return false;
+  }
+
+  const char *getClobbers() const override { return ""; }
+};
+
+// We attempt to use PNaCl (le32) frontend and Mips32EL backend.
+class LLVM_LIBRARY_VISIBILITY NaClMips32TargetInfo : public MipsTargetInfo {
+public:
+  NaClMips32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
+      : MipsTargetInfo(Triple, Opts) {}
+
+  BuiltinVaListKind getBuiltinVaListKind() const override {
+    return TargetInfo::PNaClABIBuiltinVaList;
+  }
+};
+} // namespace targets
+} // namespace clang
+
+#endif // LLVM_CLANG_LIB_BASIC_TARGETS_PNACL_H