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| author | Jim Grosbach <grosbach@apple.com> | 2008-10-03 16:17:20 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2008-10-03 16:17:20 +0000 |
| commit | b22ef71d46f0f583dc1401f20df809d1da8d1831 (patch) | |
| tree | cdb15da7dd03d15b3bc71aeaad0572c8c16e68a0 /llvm/lib/System/Memory.cpp | |
| parent | 332ad5e01630e1d8c1b976dd7bf1a5a893df8e94 (diff) | |
| download | bcm5719-llvm-b22ef71d46f0f583dc1401f20df809d1da8d1831.tar.gz bcm5719-llvm-b22ef71d46f0f583dc1401f20df809d1da8d1831.zip | |
On Darwin ARM, memory needs special handling to do JIT. This patch expands
this handling to work properly for modifying stub functions, relocations
back to entry points after JIT compilation, etc..
llvm-svn: 57013
Diffstat (limited to 'llvm/lib/System/Memory.cpp')
| -rw-r--r-- | llvm/lib/System/Memory.cpp | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/llvm/lib/System/Memory.cpp b/llvm/lib/System/Memory.cpp index 2fc6a23a3af..3660bcb1a4a 100644 --- a/llvm/lib/System/Memory.cpp +++ b/llvm/lib/System/Memory.cpp @@ -58,14 +58,3 @@ void llvm::sys::Memory::InvalidateInstructionCache(const void *Addr, #endif // end PPC } - -bool llvm::sys::Memory::SetRXPrivilege(const void *Addr, size_t Size) { -#if defined(__APPLE__) && defined(__arm__) - kern_return_t kr = vm_protect(mach_task_self(), (vm_address_t)Addr, - (vm_size_t)Size, 0, - VM_PROT_READ | VM_PROT_EXECUTE | VM_PROT_COPY); - return KERN_SUCCESS == kr; -#else - return true; -#endif -} |
