X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FMC%2FMCDisassembler.h;h=53a9ce0a3648f9b987c1b469be8fc1f7c2c3d218;hb=85c7b6108f8c8cea77d0bce30343f736f6c15981;hp=f7a9f1c9d9a775e938e4d55e994c3651f70bc0de;hpb=98c5ddabca1debf935a07d14d0cbc9732374bdb8;p=oota-llvm.git

diff --git a/include/llvm/MC/MCDisassembler.h b/include/llvm/MC/MCDisassembler.h
index f7a9f1c9d9a..53a9ce0a364 100644
--- a/include/llvm/MC/MCDisassembler.h
+++ b/include/llvm/MC/MCDisassembler.h
@@ -13,13 +13,13 @@
 #include "llvm-c/Disassembler.h"
 
 namespace llvm {
-  
+
 class MCInst;
 class MCSubtargetInfo;
 class MemoryObject;
 class raw_ostream;
 class MCContext;
-  
+
 struct EDInstInfo;
 
 /// MCDisassembler - Superclass for all disassemblers.  Consumes a memory region
@@ -55,13 +55,15 @@ public:
   };
 
   /// Constructor     - Performs initial setup for the disassembler.
-  MCDisassembler(const MCSubtargetInfo &STI) : GetOpInfo(0), DisInfo(0), Ctx(0), STI(STI) {}
-  
+  MCDisassembler(const MCSubtargetInfo &STI) : GetOpInfo(0), SymbolLookUp(0),
+                                               DisInfo(0), Ctx(0),
+                                               STI(STI), CommentStream(0) {}
+
   virtual ~MCDisassembler();
-  
+
   /// getInstruction  - Returns the disassembly of a single instruction.
   ///
-  /// @param instr    - An MCInst to populate with the contents of the 
+  /// @param instr    - An MCInst to populate with the contents of the
   ///                   instruction.
   /// @param size     - A value to populate with the size of the instruction, or
   ///                   the number of bytes consumed while attempting to decode
@@ -72,7 +74,7 @@ public:
   /// @param vStream  - The stream to print warnings and diagnostic messages on.
   /// @param cStream  - The stream to print comments and annotations on.
   /// @return         - MCDisassembler::Success if the instruction is valid,
-  ///                   MCDisassembler::SoftFail if the instruction was 
+  ///                   MCDisassembler::SoftFail if the instruction was
   ///                                            disassemblable but invalid,
   ///                   MCDisassembler::Fail if the instruction was invalid.
   virtual DecodeStatus  getInstruction(MCInst& instr,
@@ -88,7 +90,7 @@ public:
   /// @return         - An array of instruction information, with one entry for
   ///                   each MCInst opcode this disassembler returns.
   ///                   NULL if there is no info for this target.
-  virtual EDInstInfo   *getEDInfo() const { return (EDInstInfo*)0; }
+  virtual const EDInstInfo   *getEDInfo() const { return (EDInstInfo*)0; }
 
 private:
   //
@@ -96,6 +98,8 @@ private:
   //
   // The function to get the symbolic information for operands.
   LLVMOpInfoCallback GetOpInfo;
+  // The function to lookup a symbol name.
+  LLVMSymbolLookupCallback SymbolLookUp;
   // The pointer to the block of symbolic information for above call back.
   void *DisInfo;
   // The assembly context for creating symbols and MCExprs in place of
@@ -107,15 +111,24 @@ protected:
 
 public:
   void setupForSymbolicDisassembly(LLVMOpInfoCallback getOpInfo,
+                                   LLVMSymbolLookupCallback symbolLookUp,
                                    void *disInfo,
                                    MCContext *ctx) {
     GetOpInfo = getOpInfo;
+    SymbolLookUp = symbolLookUp;
     DisInfo = disInfo;
     Ctx = ctx;
   }
   LLVMOpInfoCallback getLLVMOpInfoCallback() const { return GetOpInfo; }
+  LLVMSymbolLookupCallback getLLVMSymbolLookupCallback() const {
+    return SymbolLookUp;
+  }
   void *getDisInfoBlock() const { return DisInfo; }
   MCContext *getMCContext() const { return Ctx; }
+
+  // Marked mutable because we cache it inside the disassembler, rather than
+  // having to pass it around as an argument through all the autogenerated code.
+  mutable raw_ostream *CommentStream;
 };
 
 } // namespace llvm