Disassembler for x64.

runtime/vm/disassembler.h

Index: runtime/vm/disassembler.h
===================================================================
--- runtime/vm/disassembler.h	(revision 1951)
+++ runtime/vm/disassembler.h	(working copy)
@@ -27,6 +27,10 @@
                                   char* human_buffer,
                                   intptr_t human_size,
                                   uword pc) = 0;
+
+  // TODO(regis): Remove Print function once we have a real x64 disassembler.
+  // Print a formatted message.
+  virtual void Print(const char* format, ...) = 0;
 };
 
 
@@ -43,6 +47,8 @@
                                   intptr_t human_size,
                                   uword pc);
 
+  virtual void Print(const char* format, ...);
+
  private:
   DISALLOW_ALLOCATION()
   DISALLOW_COPY_AND_ASSIGN(DisassembleToStdout);
@@ -63,10 +69,6 @@
   }
 
   // Disassemble instructions in a memory region.
-  static void DisassembleMemoryRegionRange(const MemoryRegion& instructions,
-                                           uword from,
-                                           uword to,
-                                           DisassemblyFormatter* formatter);
   static void DisassembleMemoryRegion(const MemoryRegion& instructions,
                                       DisassemblyFormatter* formatter) {
     uword start = instructions.start();
@@ -87,10 +89,6 @@
                                char* human_buffer, intptr_t human_size,
                                uword pc);
 
-  // Returns the name for the given register. For instance the Register EAX
-  // returns the string "eax".
-  static const char* RegisterName(Register reg);
-
  private:
   static const int kHexadecimalBufferSize = 32;
   static const int kUserReadableBufferSize = 256;