Author: phosek Date: Thu Feb 23 21:17:41 2017 New Revision: 296082 URL: http://llvm.org/viewvc/llvm-project?rev=296082&view=rev Log: [Driver] Enable SafeStack for Fuchsia targets
The runtime support is provided directly by the Fuchsia system C library. Patch by Roland McGrath Differential Revision: https://reviews.llvm.org/D30238 Modified: cfe/trunk/lib/Driver/ToolChains.cpp cfe/trunk/lib/Driver/ToolChains.h cfe/trunk/test/Driver/fuchsia.c Modified: cfe/trunk/lib/Driver/ToolChains.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains.cpp?rev=296082&r1=296081&r2=296082&view=diff ============================================================================== --- cfe/trunk/lib/Driver/ToolChains.cpp (original) +++ cfe/trunk/lib/Driver/ToolChains.cpp Thu Feb 23 21:17:41 2017 @@ -4860,6 +4860,12 @@ void Fuchsia::AddCXXStdlibLibArgs(const CmdArgs.push_back("-lunwind"); } +SanitizerMask Fuchsia::getSupportedSanitizers() const { + SanitizerMask Res = ToolChain::getSupportedSanitizers(); + Res |= SanitizerKind::SafeStack; + return Res; +} + /// DragonFly - DragonFly tool chain which can call as(1) and ld(1) directly. DragonFly::DragonFly(const Driver &D, const llvm::Triple &Triple, Modified: cfe/trunk/lib/Driver/ToolChains.h URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains.h?rev=296082&r1=296081&r2=296082&view=diff ============================================================================== --- cfe/trunk/lib/Driver/ToolChains.h (original) +++ cfe/trunk/lib/Driver/ToolChains.h Thu Feb 23 21:17:41 2017 @@ -1095,6 +1095,8 @@ public: return llvm::DebuggerKind::GDB; } + SanitizerMask getSupportedSanitizers() const override; + RuntimeLibType GetRuntimeLibType(const llvm::opt::ArgList &Args) const override; CXXStdlibType Modified: cfe/trunk/test/Driver/fuchsia.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/fuchsia.c?rev=296082&r1=296081&r2=296082&view=diff ============================================================================== --- cfe/trunk/test/Driver/fuchsia.c (original) +++ cfe/trunk/test/Driver/fuchsia.c Thu Feb 23 21:17:41 2017 @@ -38,3 +38,8 @@ // CHECK-RELOCATABLE-NOT: "-pie" // CHECK-RELOCATABLE-NOT: "--build-id" // CHECK-RELOCATABLE: "-r" + +// RUN: %clang %s -### --target=x86_64-unknown-fuchsia \ +// RUN: -fsanitize=safe-stack 2>&1 \ +// RUN: | FileCheck %s -check-prefix=CHECK-SAFESTACK +// CHECK-SAFESTACK: "-fsanitize=safe-stack" _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits