diff options
| author | Brad Smith <brad@comstyle.com> | 2018-11-19 00:21:06 +0000 |
|---|---|---|
| committer | Brad Smith <brad@comstyle.com> | 2018-11-19 00:21:06 +0000 |
| commit | f9f079adeb7fd2ea793a503ef9e5fc5120438a1f (patch) | |
| tree | ef2160ba6176b46278c668e3b980d8504d072bfb /lib/Driver/ToolChains/Arch | |
| parent | b676d6a2adadf9edda8b84266e5a65dec7ac929a (diff) | |
| download | clang-f9f079adeb7fd2ea793a503ef9e5fc5120438a1f.tar.gz | |
[PowerPC] Set the default PLT mode on OpenBSD/powerpc to Secure PLT.
OpenBSD/powerpc only supports Secure PLT.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@347179 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Driver/ToolChains/Arch')
| -rw-r--r-- | lib/Driver/ToolChains/Arch/PPC.cpp | 10 | ||||
| -rw-r--r-- | lib/Driver/ToolChains/Arch/PPC.h | 2 |
2 files changed, 8 insertions, 4 deletions
diff --git a/lib/Driver/ToolChains/Arch/PPC.cpp b/lib/Driver/ToolChains/Arch/PPC.cpp index f6a95962ac..791f1206cf 100644 --- a/lib/Driver/ToolChains/Arch/PPC.cpp +++ b/lib/Driver/ToolChains/Arch/PPC.cpp @@ -107,15 +107,19 @@ void ppc::getPPCTargetFeatures(const Driver &D, const llvm::Triple &Triple, if (FloatABI == ppc::FloatABI::Soft) Features.push_back("-hard-float"); - ppc::ReadGOTPtrMode ReadGOT = ppc::getPPCReadGOTPtrMode(D, Args); + ppc::ReadGOTPtrMode ReadGOT = ppc::getPPCReadGOTPtrMode(D, Triple, Args); if (ReadGOT == ppc::ReadGOTPtrMode::SecurePlt) Features.push_back("+secure-plt"); } -ppc::ReadGOTPtrMode ppc::getPPCReadGOTPtrMode(const Driver &D, const ArgList &Args) { +ppc::ReadGOTPtrMode ppc::getPPCReadGOTPtrMode(const Driver &D, const llvm::Triple &Triple, + const ArgList &Args) { if (Args.getLastArg(options::OPT_msecure_plt)) return ppc::ReadGOTPtrMode::SecurePlt; - return ppc::ReadGOTPtrMode::Bss; + if (Triple.isOSOpenBSD()) + return ppc::ReadGOTPtrMode::SecurePlt; + else + return ppc::ReadGOTPtrMode::Bss; } ppc::FloatABI ppc::getPPCFloatABI(const Driver &D, const ArgList &Args) { diff --git a/lib/Driver/ToolChains/Arch/PPC.h b/lib/Driver/ToolChains/Arch/PPC.h index 3acee91a2a..4f3cd688ca 100644 --- a/lib/Driver/ToolChains/Arch/PPC.h +++ b/lib/Driver/ToolChains/Arch/PPC.h @@ -38,7 +38,7 @@ FloatABI getPPCFloatABI(const Driver &D, const llvm::opt::ArgList &Args); std::string getPPCTargetCPU(const llvm::opt::ArgList &Args); const char *getPPCAsmModeForCPU(StringRef Name); -ReadGOTPtrMode getPPCReadGOTPtrMode(const Driver &D, +ReadGOTPtrMode getPPCReadGOTPtrMode(const Driver &D, const llvm::Triple &Triple, const llvm::opt::ArgList &Args); void getPPCTargetFeatures(const Driver &D, const llvm::Triple &Triple, |