StackFrameBase.h

/*
 * Copyright (c) 2008-2014, Pedigree Developers
 *
 * Please see the CONTRIB file in the root of the source tree for a full
 * list of contributors.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
#ifndef KERNEL_PROCESSOR_STACKFRAMEBASE_H
#define KERNEL_PROCESSOR_STACKFRAMEBASE_H
#include "pedigree/kernel/processor/state_forward.h"
#include "pedigree/kernel/processor/types.h"
#include "pedigree/kernel/utilities/StaticString.h"
#include "pedigree/kernel/utilities/demangle.h"
 
#include <config.h>
 
class StackFrameBase {
 public:
#if DEBUGGER
  void prettyPrint(HugeStaticString& buf);
#endif
 
  StackFrameBase(const ProcessorState& State, uintptr_t basePointer,
                 LargeStaticString mangledSymbol);
  virtual ~StackFrameBase();
 
  static void construct(ProcessorState& state, uintptr_t returnAddress, unsigned int nParams, ...);
#if DEBUGGER
 protected:
  symbol_t m_Symbol;
  const ProcessorState& m_State;
  uintptr_t m_BasePointer;
 
 private:
  virtual uintptr_t getParameter(size_t n) = 0;
 
  bool isClassMember();
 
  void format(uintptr_t n, const LargeStaticString& type, HugeStaticString& dest);
#endif
};
 
#endif