[PATCH] D19854: Define Contiki OS toolchain

[Michael LeMay via cfe-commits]

mlemay-intel updated this revision to Diff 60357.
mlemay-intel added a comment.

Added driver test.


http://reviews.llvm.org/D19854

Files:
  lib/Driver/Driver.cpp
  lib/Driver/ToolChains.cpp
  lib/Driver/ToolChains.h
  test/Driver/fsanitize.c

Index: test/Driver/fsanitize.c
===================================================================
--- test/Driver/fsanitize.c
+++ test/Driver/fsanitize.c
@@ -386,6 +386,7 @@
 // RUN: %clang -target x86_64-linux-gnu -fsanitize=safe-stack -fstack-protector-all -### %s 2>&1 | FileCheck %s -check-prefix=SP
 // RUN: %clang -target arm-linux-androideabi -fsanitize=safe-stack -### %s 2>&1 | FileCheck %s -check-prefix=NO-SP
 // RUN: %clang -target aarch64-linux-android -fsanitize=safe-stack -### %s 2>&1 | FileCheck %s -check-prefix=NO-SP
+// RUN: %clang -target i386-contiki-unknown -fsanitize=safe-stack -### %s 2>&1 | FileCheck %s -check-prefix=NO-SP
 // NO-SP-NOT: stack-protector
 // NO-SP: "-fsanitize=safe-stack"
 // SP: "-fsanitize=safe-stack"
Index: lib/Driver/ToolChains.h
===================================================================
--- lib/Driver/ToolChains.h
+++ lib/Driver/ToolChains.h
@@ -1191,6 +1191,14 @@
   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
@@ -4984,3 +4984,14 @@
   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
@@ -2512,6 +2512,9 @@
     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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