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| author | Evan Cheng <evan.cheng@apple.com> | 2008-09-18 07:54:21 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-09-18 07:54:21 +0000 |
| commit | 5cc53c34c366fa8b6e389c7c1751c50c0f64041a (patch) | |
| tree | 00effcc2f02134686e78be25d8938c46d4ed3992 /llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp | |
| parent | 933b392f657c6abcc6bca68bc14cf77301c6d4cc (diff) | |
| download | bcm5719-llvm-5cc53c34c366fa8b6e389c7c1751c50c0f64041a.tar.gz bcm5719-llvm-5cc53c34c366fa8b6e389c7c1751c50c0f64041a.zip | |
Preliminary support for systems which require changing JIT memory regions privilege from read / write to read / executable.
llvm-svn: 56303
Diffstat (limited to 'llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp')
| -rw-r--r-- | llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp b/llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp index 02752a01cdd..4803fdf153d 100644 --- a/llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp +++ b/llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp @@ -925,6 +925,9 @@ bool JITEmitter::finishFunction(MachineFunction &F) { << Relocations.size() << " relocations\n"; Relocations.clear(); + // Mark code region readable and executable if it's not so already. + sys::Memory::SetRXPrivilege(FnStart, FnEnd-FnStart); + #ifndef NDEBUG { DOUT << std::hex; |
