1 files changed, 311 insertions, 0 deletions
diff --git a/lib/Bytecode/Analyzer/Dumper.cpp b/lib/Bytecode/Analyzer/Dumper.cpp
new file mode 100644
index 0000000000..6ff4ea0c79
--- /dev/null
+++ b/lib/Bytecode/Analyzer/Dumper.cpp
@@ -0,0 +1,311 @@
+//===-- BytecodeDumper.cpp - Parsing Handler --------------------*- C++ -*-===//
+// 
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by Reid Spencer and is distributed under the 
+// University of Illinois Open Source License. See LICENSE.TXT for details.
+// 
+//===----------------------------------------------------------------------===//
+//
+//  This header file defines the BytecodeDumper class that gets called by the
+//  AbstractBytecodeParser when parsing events occur. It merely dumps the
+//  information presented to it from the parser.
+//
+//===----------------------------------------------------------------------===//
+
+#include "AnalyzerInternals.h"
+#include "llvm/Constant.h"
+#include "llvm/Constants.h"
+#include "llvm/DerivedTypes.h"
+#include "llvm/Instruction.h"
+#include "llvm/Type.h"
+
+using namespace llvm;
+
+namespace {
+
+class BytecodeDumper : public llvm::BytecodeHandler {
+public:
+
+  virtual bool handleError(const std::string& str )
+  {
+    std::cout << "ERROR: " << str << "\n";
+    return true;
+  }
+
+  virtual void handleStart()
+  {
+    std::cout << "Bytecode {\n";
+  }
+
+  virtual void handleFinish()
+  {
+    std::cout << "} End Bytecode\n";
+  }
+
+  virtual void handleModuleBegin(const std::string& id)
+  {
+    std::cout << "  Module " << id << " {\n";
+  }
+
+  virtual void handleModuleEnd(const std::string& id)
+  {
+    std::cout << "  } End Module " << id << "\n";
+  }
+
+  virtual void handleVersionInfo(
+    unsigned char RevisionNum,        ///< Byte code revision number
+    Module::Endianness Endianness,    ///< Endianness indicator
+    Module::PointerSize PointerSize   ///< PointerSize indicator
+  )
+  {
+    std::cout << "    RevisionNum: " << int(RevisionNum) 
+	      << " Endianness: " << Endianness
+	      << " PointerSize: " << PointerSize << "\n";
+  }
+
+  virtual void handleModuleGlobalsBegin()
+  {
+    std::cout << "    BLOCK: ModuleGlobalInfo {\n";
+  }
+
+  virtual void handleGlobalVariable( 
+    const Type* ElemType,     ///< The type of the global variable
+    bool isConstant,          ///< Whether the GV is constant or not
+    GlobalValue::LinkageTypes Linkage ///< The linkage type of the GV
+  )
+  {
+    std::cout << "      GV: Uninitialized, " 
+	     << ( isConstant? "Constant, " : "Variable, ")
+	     << " Linkage=" << Linkage << " Type=" 
+	     << ElemType->getDescription() << "\n"; 
+  }
+
+  virtual void handleInitializedGV( 
+    const Type* ElemType,     ///< The type of the global variable
+    bool isConstant,          ///< Whether the GV is constant or not
+    GlobalValue::LinkageTypes Linkage,///< The linkage type of the GV
+    unsigned initSlot         ///< Slot number of GV's initializer
+  )
+  {
+    std::cout << "      GV: Initialized, " 
+	     << ( isConstant? "Constant, " : "Variable, ")
+	     << " Linkage=" << Linkage << " Type=" 
+	     << ElemType->getDescription()
+	     << " InitializerSlot=" << initSlot << "\n"; 
+  }
+
+  virtual void handleType( const Type* Ty ) 
+  {
+    std::cout << "      Type: " << Ty->getDescription() << "\n";
+  }
+
+  virtual void handleFunctionDeclaration( const Type* FuncType )
+  {
+    std::cout << "      Function: " << FuncType->getDescription() << "\n";
+  }
+
+  virtual void handleModuleGlobalsEnd()
+  {
+    std::cout << "    } END BLOCK: ModuleGlobalInfo\n";
+  }
+
+  void handleCompactionTableBegin()
+  {
+    std::cout << "    BLOCK: CompactionTable {\n";
+  }
+
+  virtual void handleCompactionTablePlane( unsigned Ty, unsigned NumEntries )
+  {
+    std::cout << "      Plane: Ty=" << Ty << " Size=" << NumEntries << "\n";
+  }
+
+  virtual void handleCompactionTableType( 
+    unsigned i, 
+    unsigned TypSlot, 
+    const Type* Ty
+  )
+  {
+    std::cout << "        Type: " << i << " Slot:" << TypSlot 
+	      << " is " << Ty->getDescription() << "\n"; 
+  }
+
+  virtual void handleCompactionTableValue( 
+    unsigned i, 
+    unsigned ValSlot, 
+    const Type* Ty 
+  )
+  {
+    std::cout << "        Value: " << i << " Slot:" << ValSlot 
+	      << " is " << Ty->getDescription() << "\n"; 
+  }
+
+  virtual void handleCompactionTableEnd()
+  {
+    std::cout << "    } END BLOCK: CompactionTable\n";
+  }
+
+  virtual void handleSymbolTableBegin()
+  {
+    std::cout << "    BLOCK: SymbolTable {\n";
+  }
+
+  virtual void handleSymbolTablePlane( 
+    unsigned Ty, 
+    unsigned NumEntries, 
+    const Type* Typ
+  )
+  {
+    std::cout << "      Plane: Ty=" << Ty << " Size=" << NumEntries
+	      << " Type: " << Typ->getDescription() << "\n"; 
+  }
+
+  virtual void handleSymbolTableType( 
+    unsigned i, 
+    unsigned slot, 
+    const std::string& name 
+  )
+  {
+    std::cout << "        Type " << i << " Slot=" << slot
+	      << " Name: " << name << "\n"; 
+  }
+
+  virtual void handleSymbolTableValue( 
+    unsigned i, 
+    unsigned slot, 
+    const std::string& name 
+  )
+  {
+    std::cout << "        Value " << i << " Slot=" << slot
+	      << " Name: " << name << "\n";
+  }
+
+  virtual void handleSymbolTableEnd()
+  {
+    std::cout << "    } END BLOCK: SymbolTable\n";
+  }
+
+  virtual void handleFunctionBegin(
+    const Type* FType, 
+    GlobalValue::LinkageTypes linkage 
+  )
+  {
+    std::cout << "    BLOCK: Function {\n";
+    std::cout << "      Linkage: " << linkage << "\n";
+    std::cout << "      Type: " << FType->getDescription() << "\n";
+  }
+
+  virtual void handleFunctionEnd(
+    const Type* FType
+  )
+  {
+    std::cout << "    } END BLOCK: Function\n";
+  }
+
+  virtual void handleBasicBlockBegin(
+    unsigned blocknum
+  )
+  {
+    std::cout << "      BLOCK: BasicBlock #" << blocknum << "{\n";
+  }
+
+  virtual bool handleInstruction(
+    unsigned Opcode, 
+    const Type* iType, 
+    std::vector<unsigned>& Operands
+  )
+  {
+    std::cout << "        INST: OpCode=" 
+	      << Instruction::getOpcodeName(Opcode) << " Type=" 
+	      << iType->getDescription() << "\n";
+    for ( unsigned i = 0; i < Operands.size(); ++i ) 
+      std::cout << "          Op#" << i << " Slot=" << Operands[i] << "\n";
+    
+    return Instruction::isTerminator(Opcode); 
+  }
+
+  virtual void handleBasicBlockEnd(unsigned blocknum)
+  {
+    std::cout << "      } END BLOCK: BasicBlock #" << blocknum << "{\n";
+  }
+
+  virtual void handleGlobalConstantsBegin()
+  {
+    std::cout << "    BLOCK: GlobalConstants {\n";
+  }
+
+  virtual void handleConstantExpression( 
+      unsigned Opcode, 
+      const Type* Typ, 
+      std::vector<std::pair<const Type*,unsigned> > ArgVec 
+    )
+  {
+    std::cout << "      EXPR: " << Instruction::getOpcodeName(Opcode)
+	      << " Type=" << Typ->getDescription() << "\n";
+    for ( unsigned i = 0; i < ArgVec.size(); ++i ) 
+      std::cout << "        Arg#" << i << " Type=" 
+	<< ArgVec[i].first->getDescription() << " Slot=" 
+	<< ArgVec[i].second << "\n";
+  }
+
+  virtual void handleConstantValue( Constant * c )
+  {
+    std::cout << "      VALUE: ";
+    c->print(std::cout);
+    std::cout << "\n";
+  }
+
+  virtual void handleConstantArray( 
+	  const ArrayType* AT, 
+	  std::vector<unsigned>& Elements )
+  {
+    std::cout << "      ARRAY: " << AT->getDescription() << "\n";
+    for ( unsigned i = 0; i < Elements.size(); ++i ) 
+      std::cout << "        #" << i << " Slot=" << Elements[i] << "\n";
+  }
+
+  virtual void handleConstantStruct(
+	const StructType* ST,
+	std::vector<unsigned>& Elements)
+  {
+    std::cout << "      STRUC: " << ST->getDescription() << "\n";
+    for ( unsigned i = 0; i < Elements.size(); ++i ) 
+      std::cout << "        #" << i << " Slot=" << Elements[i] << "\n";
+  }
+
+  virtual void handleConstantPointer(
+	const PointerType* PT, unsigned Slot)
+  {
+    std::cout << "      POINT: " << PT->getDescription() 
+	      << " Slot=" << Slot << "\n";
+  }
+
+  virtual void handleConstantString( const ConstantArray* CA ) 
+  {
+    std::cout << "      STRNG: ";
+    CA->print(std::cout); 
+    std::cout << "\n";
+  }
+
+  virtual void handleGlobalConstantsEnd()
+  {
+    std::cout << "    } END BLOCK: GlobalConstants\n";
+  }
+};
+
+}
+
+void BytecodeAnalyzer::DumpBytecode(
+    const unsigned char *Buf, 
+    unsigned Length,
+    BytecodeAnalysis& bca,
+    const std::string &ModuleID
+  )
+{
+  BytecodeDumper TheHandler;
+  AbstractBytecodeParser TheParser(&TheHandler);
+  TheParser.ParseBytecode( Buf, Length, ModuleID );
+  TheParser.ParseAllFunctionBodies();
+}
+
+// vim: sw=2