diff options
author | Kamil Rytarowski <n54@gmx.com> | 2017-07-04 19:55:56 +0000 |
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committer | Kamil Rytarowski <n54@gmx.com> | 2017-07-04 19:55:56 +0000 |
commit | 2382d78024b46e906d5fdda758874f9d25ee3c6f (patch) | |
tree | 7baddcb66184e39acca6f282adebceaeb988e4a1 /lib/Driver/ToolChains/NetBSD.cpp | |
parent | e20a5f4e97e6bde6c10d591e8466b030b717d258 (diff) |
Enable LLVM asan support for NetBSD/amd64
Summary:
Enable LLVM asan sanitizer for NetBSD/amd64.
Don't generate -ldl for dlopen(3)-like functions on NetBSD.
These features are available in libc on NetBSD.
Sponsored by <The NetBSD Foundation>
Reviewers: joerg, eugenis, kcc, dim
Reviewed By: dim
Subscribers: #clang, #sanitizers
Tags: #clang, #sanitizers
Differential Revision: https://reviews.llvm.org/D34960
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@307104 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Driver/ToolChains/NetBSD.cpp')
-rw-r--r-- | lib/Driver/ToolChains/NetBSD.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/Driver/ToolChains/NetBSD.cpp b/lib/Driver/ToolChains/NetBSD.cpp index d7d3ad61df..a1a3108cb2 100644 --- a/lib/Driver/ToolChains/NetBSD.cpp +++ b/lib/Driver/ToolChains/NetBSD.cpp @@ -15,6 +15,7 @@ #include "clang/Driver/Compilation.h" #include "clang/Driver/Driver.h" #include "clang/Driver/Options.h" +#include "clang/Driver/SanitizerArgs.h" #include "llvm/Option/ArgList.h" using namespace clang::driver; @@ -246,6 +247,7 @@ void netbsd::Linker::ConstructJob(Compilation &C, const JobAction &JA, Args.AddAllArgs(CmdArgs, options::OPT_Z_Flag); Args.AddAllArgs(CmdArgs, options::OPT_r); + bool NeedsSanitizerDeps = addSanitizerRuntimes(getToolChain(), Args, CmdArgs); AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs, JA); unsigned Major, Minor, Micro; @@ -279,6 +281,8 @@ void netbsd::Linker::ConstructJob(Compilation &C, const JobAction &JA, getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); CmdArgs.push_back("-lm"); } + if (NeedsSanitizerDeps) + linkSanitizerRuntimeDeps(getToolChain(), CmdArgs); if (Args.hasArg(options::OPT_pthread)) CmdArgs.push_back("-lpthread"); CmdArgs.push_back("-lc"); @@ -410,3 +414,12 @@ void NetBSD::addLibStdCxxIncludePaths(const llvm::opt::ArgList &DriverArgs, addLibStdCXXIncludePaths(getDriver().SysRoot, "/usr/include/g++", "", "", "", "", DriverArgs, CC1Args); } + +SanitizerMask NetBSD::getSupportedSanitizers() const { + const bool IsX86_64 = getTriple().getArch() == llvm::Triple::x86_64; + SanitizerMask Res = ToolChain::getSupportedSanitizers(); + if (IsX86_64) { + Res |= SanitizerKind::Address; + } + return Res; +} |