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| author | Josh Magee <joshua_magee@playstation.sony.com> | 2014-02-11 01:35:14 +0000 |
|---|---|---|
| committer | Josh Magee <joshua_magee@playstation.sony.com> | 2014-02-11 01:35:14 +0000 |
| commit | e0fc1a80cba8b91e3943f3287e7dcf68c6bb9b7f (patch) | |
| tree | 93c65c12a462c05648e3fef2b32203a7e13f4ff8 /clang/lib/Frontend/InitPreprocessor.cpp | |
| parent | a47009dbd3085dab76d95280a8327a0c987c03d1 (diff) | |
| download | llvm-e0fc1a80cba8b91e3943f3287e7dcf68c6bb9b7f.zip llvm-e0fc1a80cba8b91e3943f3287e7dcf68c6bb9b7f.tar.gz llvm-e0fc1a80cba8b91e3943f3287e7dcf68c6bb9b7f.tar.bz2 | |
[stackprotector] Add command line option -fstack-protector-strong
This option has the following effects:
* It adds the sspstrong IR attribute to each function within the CU.
* It defines the macro __SSP_STRONG__ with the value of 2.
Differential Revision: http://llvm-reviews.chandlerc.com/D2717
llvm-svn: 201120
Diffstat (limited to 'clang/lib/Frontend/InitPreprocessor.cpp')
| -rw-r--r-- | clang/lib/Frontend/InitPreprocessor.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp index 7b3166d..f975c9f 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/lib/Frontend/InitPreprocessor.cpp @@ -695,8 +695,10 @@ static void InitializePredefinedMacros(const TargetInfo &TI, if (LangOpts.getStackProtector() == LangOptions::SSPOn) Builder.defineMacro("__SSP__"); + else if (LangOpts.getStackProtector() == LangOptions::SSPStrong) + Builder.defineMacro("__SSP_STRONG__", "2"); else if (LangOpts.getStackProtector() == LangOptions::SSPReq) - Builder.defineMacro("__SSP_ALL__", "2"); + Builder.defineMacro("__SSP_ALL__", "3"); if (FEOpts.ProgramAction == frontend::RewriteObjC) Builder.defineMacro("__weak", "__attribute__((objc_gc(weak)))"); |