Just forgot to include the two new files

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74814 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 171 insertions, 0 deletions

diff --git a/include/llvm/CodeGen/ObjectCodeEmitter.h b/include/llvm/CodeGen/ObjectCodeEmitter.h
new file mode 100644
index 0000000..4ed0616
--- /dev/null
+++ b/include/llvm/CodeGen/ObjectCodeEmitter.h
@@ -0,0 +1,171 @@
+//===-- llvm/CodeGen/ObjectCodeEmitter.h - Object Code Emitter -*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//  Generalized Object Code Emitter, works with ObjectModule and BinaryObject.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CODEGEN_OBJECTCODEEMITTER_H
+#define LLVM_CODEGEN_OBJECTCODEEMITTER_H
+
+#include "llvm/CodeGen/MachineCodeEmitter.h"
+
+namespace llvm {
+
+class BinaryObject;
+class MachineBasicBlock;
+class MachineCodeEmitter;
+class MachineFunction;
+class MachineConstantPool;
+class MachineJumpTableInfo;
+class MachineModuleInfo;
+
+class ObjectCodeEmitter : public MachineCodeEmitter {
+protected:
+
+  /// Binary Object (Section or Segment) we are emitting to.
+  BinaryObject *BO;
+
+  /// MBBLocations - This vector is a mapping from MBB ID's to their address.
+  /// It is filled in by the StartMachineBasicBlock callback and queried by
+  /// the getMachineBasicBlockAddress callback.
+  std::vector<uintptr_t> MBBLocations;
+
+  /// LabelLocations - This vector is a mapping from Label ID's to their 
+  /// address.
+  std::vector<uintptr_t> LabelLocations;
+
+  /// CPLocations - This is a map of constant pool indices to offsets from the
+  /// start of the section for that constant pool index.
+  std::vector<uintptr_t> CPLocations;
+
+  /// CPSections - This is a map of constant pool indices to the Section
+  /// containing the constant pool entry for that index.
+  std::vector<uintptr_t> CPSections;
+
+  /// JTLocations - This is a map of jump table indices to offsets from the
+  /// start of the section for that jump table index.
+  std::vector<uintptr_t> JTLocations;
+
+public:
+  ObjectCodeEmitter();
+  ObjectCodeEmitter(BinaryObject *bo);
+  virtual ~ObjectCodeEmitter();
+
+  /// setBinaryObject - set the BinaryObject we are writting to
+  void setBinaryObject(BinaryObject *bo);
+
+  /// emitByte - This callback is invoked when a byte needs to be 
+  /// written to the data stream, without buffer overflow testing.
+  void emitByte(uint8_t B);
+
+  /// emitWordLE - This callback is invoked when a 32-bit word needs to be
+  /// written to the data stream in little-endian format.
+  void emitWordLE(uint32_t W);
+
+  /// emitWordBE - This callback is invoked when a 32-bit word needs to be
+  /// written to the data stream in big-endian format.
+  void emitWordBE(uint32_t W);
+
+  /// emitDWordLE - This callback is invoked when a 64-bit word needs to be
+  /// written to the data stream in little-endian format.
+  void emitDWordLE(uint64_t W);
+
+  /// emitDWordBE - This callback is invoked when a 64-bit word needs to be
+  /// written to the data stream in big-endian format.
+  void emitDWordBE(uint64_t W);
+
+  /// emitAlignment - Move the CurBufferPtr pointer up the the specified
+  /// alignment (saturated to BufferEnd of course).
+  void emitAlignment(unsigned Alignment = 0, uint8_t fill = 0);
+
+  /// emitULEB128Bytes - This callback is invoked when a ULEB128 needs to be
+  /// written to the data stream.
+  void emitULEB128Bytes(uint64_t Value);
+
+  /// emitSLEB128Bytes - This callback is invoked when a SLEB128 needs to be
+  /// written to the data stream.
+  void emitSLEB128Bytes(uint64_t Value);
+
+  /// emitString - This callback is invoked when a String needs to be
+  /// written to the data stream.
+  void emitString(const std::string &String);
+
+  /// getCurrentPCValue - This returns the address that the next emitted byte
+  /// will be output to.
+  uintptr_t getCurrentPCValue() const;
+
+  /// getCurrentPCOffset - Return the offset from the start of the emitted
+  /// buffer that we are currently writing to.
+  uintptr_t getCurrentPCOffset() const;
+
+  /// addRelocation - Whenever a relocatable address is needed, it should be
+  /// noted with this interface.
+  void addRelocation(const MachineRelocation& relocation);
+
+  /// startFunction - This callback is invoked when the specified function is
+  /// about to be code generated.  This initializes the BufferBegin/End/Ptr
+  /// fields.
+  virtual void startFunction(MachineFunction &F) = 0;
+
+  /// finishFunction - This callback is invoked when the specified function has
+  /// finished code generation.  If a buffer overflow has occurred, this method
+  /// returns true (the callee is required to try again), otherwise it returns
+  /// false.
+  virtual bool finishFunction(MachineFunction &F) = 0;
+
+  /// StartMachineBasicBlock - This should be called by the target when a new
+  /// basic block is about to be emitted.  This way the MCE knows where the
+  /// start of the block is, and can implement getMachineBasicBlockAddress.
+  virtual void StartMachineBasicBlock(MachineBasicBlock *MBB);
+
+  /// getMachineBasicBlockAddress - Return the address of the specified
+  /// MachineBasicBlock, only usable after the label for the MBB has been
+  /// emitted.
+  virtual uintptr_t getMachineBasicBlockAddress(MachineBasicBlock *MBB) const;
+
+  /// emitLabel - Emits a label
+  virtual void emitLabel(uint64_t LabelID) = 0;
+
+  /// getLabelAddress - Return the address of the specified LabelID, only usable
+  /// after the LabelID has been emitted.
+  virtual uintptr_t getLabelAddress(uint64_t LabelID) const = 0;
+
+  /// emitJumpTables - Emit all the jump tables for a given jump table info
+  /// record to the appropriate section.
+  virtual void emitJumpTables(MachineJumpTableInfo *MJTI) = 0;
+
+  /// getJumpTableEntryAddress - Return the address of the jump table with index
+  /// 'Index' in the function that last called initJumpTableInfo.
+  virtual uintptr_t getJumpTableEntryAddress(unsigned Index) const;
+
+  /// emitConstantPool - For each constant pool entry, figure out which section
+  /// the constant should live in, allocate space for it, and emit it to the 
+  /// Section data buffer.
+  virtual void emitConstantPool(MachineConstantPool *MCP) = 0;
+
+  /// getConstantPoolEntryAddress - Return the address of the 'Index' entry in
+  /// the constant pool that was last emitted with the emitConstantPool method.
+  virtual uintptr_t getConstantPoolEntryAddress(unsigned Index) const;
+
+  /// getConstantPoolEntrySection - Return the section of the 'Index' entry in
+  /// the constant pool that was last emitted with the emitConstantPool method.
+  virtual uintptr_t getConstantPoolEntrySection(unsigned Index) const;
+
+  /// Specifies the MachineModuleInfo object. This is used for exception handling
+  /// purposes.
+  virtual void setModuleInfo(MachineModuleInfo* Info) = 0;
+  // to be implemented or depreciated with MachineModuleInfo
+
+}; // end class ObjectCodeEmitter
+
+} // end namespace llvm
+
+#endif
+