#pragma once

#include "umap.h"
#include "arch_backtrace.h"

// The limit for function names, after that, they will get capped
#define CALL_FUNC_NAME_LIMIT 256
#define CALL_FUNC_NAME_LIMIT_STR macroToString(CALL_FUNC_NAME_LIMIT)

class StabEntry;
class Stabs2DebugInfo
{
public:

  Stabs2DebugInfo(char const *stab_begin, char const *stab_end, char const *stab_str);
  virtual ~Stabs2DebugInfo();

  virtual void getCallNameAndLine(pointer address, const char*& mangled_name, ssize_t &line) const;
  virtual void printCallInformation(pointer address) const;

protected:
  StabEntry const *stab_start_;
  StabEntry const *stab_end_;
  char const *stabstr_buffer_;

  ustl::map<size_t, StabEntry const*> function_symbols_;

private:
  virtual void initialiseSymbolTable();

  virtual pointer getFunctionName(pointer address, char function_name[], size_t size)  const;
  ssize_t getFunctionLine(pointer start, pointer offset) const;
  bool tryPasteOoperator(const char *& input, char *& buffer, size_t& size) const;
  int readNumber(const char *& input) const;
  void pasteTypename(const char *& input, char *& buffer, size_t& size) const;
  void pasteArguments(const char *& input, char *& buffer, char delimiter, size_t& size) const;
  void demangleName(const char* name, char *buffer, size_t size) const;
  size_t putChar2Buffer(char*& buffer, char c, size_t& size) const;
};