sleighbase.hh

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/* ###
 * IP: GHIDRA
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef __SLEIGHBASE__
#define __SLEIGHBASE__
 
#include "translate.hh"
#include "slghsymbol.hh"
 
 
class SourceFileIndexer {
public:
    SourceFileIndexer() {leastUnusedIndex = 0;}
    ~SourceFileIndexer(void) { }
    int4 index(const string filename);
    int4 getIndex(const string);  
    string getFilename(int4);     
    void restoreXml(const Element *el); 
    void saveXml(ostream&) const;       
 
private:
    int4 leastUnusedIndex;  
    map<int4, string> indexToFile;  
    map<string, int4> fileToIndex;  
};
 
 
class SleighBase : public Translate {
  static const int4 SLA_FORMAT_VERSION; 
  vector<string> userop;        
  map<VarnodeData,string> varnode_xref; 
protected:
  SubtableSymbol *root;     
  SymbolTable symtab;       
  uint4 maxdelayslotbytes;  
  uint4 unique_allocatemask;    
  uint4 numSections;        
  SourceFileIndexer indexer;    
  void buildXrefs(vector<string> &errorPairs);  
  void reregisterContext(void); 
  void restoreXml(const Element *el);   
public:
  static const uintb MAX_UNIQUE_SIZE;    
  SleighBase(void);     
  bool isInitialized(void) const { return (root != (SubtableSymbol *)0); }  
  virtual ~SleighBase(void) {}  
  virtual void addRegister(const string &nm,AddrSpace *base,uintb offset,int4 size);
  virtual const VarnodeData &getRegister(const string &nm) const;
  virtual string getRegisterName(AddrSpace *base,uintb off,int4 size) const;
  virtual void getAllRegisters(map<VarnodeData,string> &reglist) const;
  virtual void getUserOpNames(vector<string> &res) const;
 
  SleighSymbol *findSymbol(const string &nm) const { return symtab.findSymbol(nm); }    
  SleighSymbol *findSymbol(uintm id) const { return symtab.findSymbol(id); }    
  SleighSymbol *findGlobalSymbol(const string &nm) const { return symtab.findGlobalSymbol(nm); }    
  void saveXml(ostream &s) const;   
};
 
#endif