Import LLVM 6.0.1 release including clang, lld and lldb.

"where is the kaboom?" deraadt@

1 files changed, 0 insertions, 80 deletions

diff --git a/gnu/llvm/lib/Support/Windows/Memory.inc b/gnu/llvm/lib/Support/Windows/Memory.inc
index 7eab9ff3afd..318e65aaa9e 100644
--- a/gnu/llvm/lib/Support/Windows/Memory.inc
+++ b/gnu/llvm/lib/Support/Windows/Memory.inc
@@ -160,85 +160,5 @@ void Memory::InvalidateInstructionCache(
   FlushInstructionCache(GetCurrentProcess(), Addr, Len);
 }
 
-
-MemoryBlock Memory::AllocateRWX(size_t NumBytes,
-                                const MemoryBlock *NearBlock,
-                                std::string *ErrMsg) {
-  MemoryBlock MB;
-  std::error_code EC;
-  MB = allocateMappedMemory(NumBytes, NearBlock,
-                            MF_READ|MF_WRITE|MF_EXEC, EC);
-  if (EC != std::error_code() && ErrMsg) {
-    MakeErrMsg(ErrMsg, EC.message());
-  }
-  return MB;
-}
-
-bool Memory::ReleaseRWX(MemoryBlock &M, std::string *ErrMsg) {
-  std::error_code EC = releaseMappedMemory(M);
-  if (EC == std::error_code())
-    return false;
-  MakeErrMsg(ErrMsg, EC.message());
-  return true;
-}
-
-static DWORD getProtection(const void *addr) {
-  MEMORY_BASIC_INFORMATION info;
-  if (sizeof(info) == ::VirtualQuery(addr, &info, sizeof(info))) {
-    return info.Protect;
-  }
-  return 0;
-}
-
-bool Memory::setWritable(MemoryBlock &M, std::string *ErrMsg) {
-  if (!setRangeWritable(M.Address, M.Size)) {
-    return MakeErrMsg(ErrMsg, "Cannot set memory to writeable");
-  }
-  return true;
-}
-
-bool Memory::setExecutable(MemoryBlock &M, std::string *ErrMsg) {
-  if (!setRangeExecutable(M.Address, M.Size)) {
-    return MakeErrMsg(ErrMsg, "Cannot set memory to executable");
-  }
-  return true;
-}
-
-bool Memory::setRangeWritable(const void *Addr, size_t Size) {
-  DWORD prot = getProtection(Addr);
-  if (!prot)
-    return false;
-
-  if (prot == PAGE_EXECUTE || prot == PAGE_EXECUTE_READ) {
-    prot = PAGE_EXECUTE_READWRITE;
-  } else if (prot == PAGE_NOACCESS || prot == PAGE_READONLY) {
-    prot = PAGE_READWRITE;
-  }
-
-  DWORD oldProt;
-  Memory::InvalidateInstructionCache(Addr, Size);
-  return ::VirtualProtect(const_cast<LPVOID>(Addr), Size, prot, &oldProt)
-            == TRUE;
-}
-
-bool Memory::setRangeExecutable(const void *Addr, size_t Size) {
-  DWORD prot = getProtection(Addr);
-  if (!prot)
-    return false;
-
-  if (prot == PAGE_NOACCESS) {
-    prot = PAGE_EXECUTE;
-  } else if (prot == PAGE_READONLY) {
-    prot = PAGE_EXECUTE_READ;
-  } else if (prot == PAGE_READWRITE) {
-    prot = PAGE_EXECUTE_READWRITE;
-  }
-
-  DWORD oldProt;
-  Memory::InvalidateInstructionCache(Addr, Size);
-  return ::VirtualProtect(const_cast<LPVOID>(Addr), Size, prot, &oldProt)
-            == TRUE;
-}
-
 } // namespace sys
 } // namespace llvm