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| author | Strahinja Petrovic <strahinja.petrovic@rt-rk.com> | 2018-04-11 12:24:44 +0000 |
|---|---|---|
| committer | Strahinja Petrovic <strahinja.petrovic@rt-rk.com> | 2018-04-11 12:24:44 +0000 |
| commit | 378e40edd0141f64d690308cdfba071e87a2828b (patch) | |
| tree | 31be8fc2f1e2e2174d80d14daea04dcfccbd3ae7 /lib/Driver/ToolChains/Arch/PPC.cpp | |
| parent | 45c3242e808b48e6c017f00eb64cc0a58b52d8ad (diff) | |
| download | clang-378e40edd0141f64d690308cdfba071e87a2828b.tar.gz | |
[PowerPC] Option for secure plt mode
This patch enables option for secure plt mode in
clang (-msecure-plt).
Differential Revision: https://reviews.llvm.org/D44921
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@329795 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Driver/ToolChains/Arch/PPC.cpp')
| -rw-r--r-- | lib/Driver/ToolChains/Arch/PPC.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Driver/ToolChains/Arch/PPC.cpp b/lib/Driver/ToolChains/Arch/PPC.cpp index 7c7e1c70e5..f6a95962ac 100644 --- a/lib/Driver/ToolChains/Arch/PPC.cpp +++ b/lib/Driver/ToolChains/Arch/PPC.cpp @@ -106,6 +106,16 @@ void ppc::getPPCTargetFeatures(const Driver &D, const llvm::Triple &Triple, ppc::FloatABI FloatABI = ppc::getPPCFloatABI(D, Args); if (FloatABI == ppc::FloatABI::Soft) Features.push_back("-hard-float"); + + ppc::ReadGOTPtrMode ReadGOT = ppc::getPPCReadGOTPtrMode(D, Args); + if (ReadGOT == ppc::ReadGOTPtrMode::SecurePlt) + Features.push_back("+secure-plt"); +} + +ppc::ReadGOTPtrMode ppc::getPPCReadGOTPtrMode(const Driver &D, const ArgList &Args) { + if (Args.getLastArg(options::OPT_msecure_plt)) + return ppc::ReadGOTPtrMode::SecurePlt; + return ppc::ReadGOTPtrMode::Bss; } ppc::FloatABI ppc::getPPCFloatABI(const Driver &D, const ArgList &Args) { |