1 files changed, 12 insertions, 32 deletions

diff --git a/contrib/llvm/lib/ExecutionEngine/JIT/JITMemoryManager.cpp b/contrib/llvm/lib/ExecutionEngine/JIT/JITMemoryManager.cpp
index 66aeb77..f58d31b 100644
--- a/contrib/llvm/lib/ExecutionEngine/JIT/JITMemoryManager.cpp
+++ b/contrib/llvm/lib/ExecutionEngine/JIT/JITMemoryManager.cpp
@@ -464,11 +464,15 @@ namespace {
 
     /// allocateCodeSection - Allocate memory for a code section.
     uint8_t *allocateCodeSection(uintptr_t Size, unsigned Alignment,
-                                 unsigned SectionID) {
+                                 unsigned SectionID, StringRef SectionName) {
       // Grow the required block size to account for the block header
       Size += sizeof(*CurBlock);
 
-      // FIXME: Alignement handling.
+      // Alignment handling.
+      if (!Alignment)
+        Alignment = 16;
+      Size += Alignment - 1;
+
       FreeRangeHeader* candidateBlock = FreeMemoryList;
       FreeRangeHeader* head = FreeMemoryList;
       FreeRangeHeader* iter = head->Next;
@@ -500,39 +504,21 @@ namespace {
       FreeMemoryList = candidateBlock->AllocateBlock();
       // Release the memory at the end of this block that isn't needed.
       FreeMemoryList = CurBlock->TrimAllocationToSize(FreeMemoryList, Size);
-      return (uint8_t *)(CurBlock + 1);
+      uintptr_t unalignedAddr = (uintptr_t)CurBlock + sizeof(*CurBlock);
+      return (uint8_t*)RoundUpToAlignment((uint64_t)unalignedAddr, Alignment);
     }
 
     /// allocateDataSection - Allocate memory for a data section.
     uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment,
-                                 unsigned SectionID, bool IsReadOnly) {
+                                 unsigned SectionID, StringRef SectionName,
+                                 bool IsReadOnly) {
       return (uint8_t*)DataAllocator.Allocate(Size, Alignment);
     }
 
-    bool applyPermissions(std::string *ErrMsg) {
+    bool finalizeMemory(std::string *ErrMsg) {
       return false;
     }
 
-    /// startExceptionTable - Use startFunctionBody to allocate memory for the
-    /// function's exception table.
-    uint8_t* startExceptionTable(const Function* F, uintptr_t &ActualSize) {
-      return startFunctionBody(F, ActualSize);
-    }
-
-    /// endExceptionTable - The exception table of F is now allocated,
-    /// and takes the memory in the range [TableStart,TableEnd).
-    void endExceptionTable(const Function *F, uint8_t *TableStart,
-                           uint8_t *TableEnd, uint8_t* FrameRegister) {
-      assert(TableEnd > TableStart);
-      assert(TableStart == (uint8_t *)(CurBlock+1) &&
-             "Mismatched table start/end!");
-
-      uintptr_t BlockSize = TableEnd - (uint8_t *)CurBlock;
-
-      // Release the memory at the end of this block that isn't needed.
-      FreeMemoryList =CurBlock->TrimAllocationToSize(FreeMemoryList, BlockSize);
-    }
-
     uint8_t *getGOTBase() const {
       return GOTBase;
     }
@@ -557,12 +543,6 @@ namespace {
       if (Body) deallocateBlock(Body);
     }
 
-    /// deallocateExceptionTable - Deallocate memory for the specified
-    /// exception table.
-    void deallocateExceptionTable(void *ET) {
-      if (ET) deallocateBlock(ET);
-    }
-
     /// setMemoryWritable - When code generation is in progress,
     /// the code pages may need permissions changed.
     void setMemoryWritable()
@@ -814,7 +794,7 @@ static void runAtExitHandlers() {
 // not inlined, and hiding their real definitions in a separate archive file
 // that the dynamic linker can't see. For more info, search for
 // 'libc_nonshared.a' on Google, or read http://llvm.org/PR274.
-#if defined(__linux__)
+#if defined(__linux__) && defined(__GLIBC__)
 /* stat functions are redirecting to __xstat with a version number.  On x86-64
  * linking with libc_nonshared.a and -Wl,--export-dynamic doesn't make 'stat'
  * available as an exported symbol, so we have to add it explicitly.