[PATCH] D19854: Define Contiki OS toolchain

[Michael LeMay via cfe-commits]

mlemay-intel created this revision.
mlemay-intel added reviewers: pcc, eugenis.
mlemay-intel added a subscriber: cfe-commits.

It is defined with support for the SafeStack sanitizer on x86.

http://reviews.llvm.org/D19854

Files:
  lib/Driver/Driver.cpp
  lib/Driver/ToolChains.cpp
  lib/Driver/ToolChains.h

Index: lib/Driver/ToolChains.h
===================================================================
--- lib/Driver/ToolChains.h
+++ lib/Driver/ToolChains.h
@@ -1175,6 +1175,14 @@
   Tool *buildLinker() const override;
 };
 
+class LLVM_LIBRARY_VISIBILITY Contiki : public Generic_ELF {
+public:
+  Contiki(const Driver &D, const llvm::Triple &Triple,
+         const llvm::opt::ArgList &Args);
+
+  SanitizerMask getSupportedSanitizers() const override;
+};
+
 } // end namespace toolchains
 } // end namespace driver
 } // end namespace clang
Index: lib/Driver/ToolChains.cpp
===================================================================
--- lib/Driver/ToolChains.cpp
+++ lib/Driver/ToolChains.cpp
@@ -4624,3 +4624,14 @@
   Res |= SanitizerKind::Vptr;
   return Res;
 }
+
+Contiki::Contiki(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
+    : Generic_ELF(D, Triple, Args) {}
+
+SanitizerMask Contiki::getSupportedSanitizers() const {
+  const bool IsX86 = getTriple().getArch() == llvm::Triple::x86;
+  SanitizerMask Res = ToolChain::getSupportedSanitizers();
+  if (IsX86)
+    Res |= SanitizerKind::SafeStack;
+  return Res;
+}
Index: lib/Driver/Driver.cpp
===================================================================
--- lib/Driver/Driver.cpp
+++ lib/Driver/Driver.cpp
@@ -2499,6 +2499,9 @@
     case llvm::Triple::PS4:
       TC = new toolchains::PS4CPU(*this, Target, Args);
       break;
+    case llvm::Triple::Contiki:
+      TC = new toolchains::Contiki(*this, Target, Args);
+      break;
     default:
       // Of these targets, Hexagon is the only one that might have
       // an OS of Linux, in which case it got handled above already.


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