dwarfExprParser.h

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/*
 * See the dyninst/COPYRIGHT file for copyright information.
 * 
 * We provide the Paradyn Tools (below described as "Paradyn")
 * on an AS IS basis, and do not warrant its validity or performance.
 * We reserve the right to update, modify, or discontinue this
 * software at any time.  We shall have no obligation to supply such
 * updates or modifications or any other form of support to you.
 * 
 * By your use of Paradyn, you understand and agree that we (or any
 * other person or entity with proprietary rights in Paradyn) are
 * under no obligation to provide either maintenance services,
 * update services, notices of latent defects, or correction of
 * defects for Paradyn.
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#if !defined(DWARF_EXPR_H)
#define DWARF_EXPR_H

#include <stack>
#include "dyn_regs.h"
#include "libdwarf.h"
#include "dwarf.h"

namespace Dyninst {

class VariableLocation;
class ProcessReader;

namespace Dwarf {

class DwarfResult;

int Register_DWARFtoMachineEnc32(int n);
int Register_DWARFtoMachineEnc64(int n);

bool decodeDwarfExpression(Dwarf_Locdesc *dwlocs,
                           long int *initialStackValue,
                           Dyninst::VariableLocation &loc,
                           Dyninst::Architecture arch);

bool decodeDwarfExpression(Dwarf_Locdesc *dwlocs,
                           long int *initialStackValue,
                           Dyninst::ProcessReader *reader,
                           Dyninst::Architecture arch,
                           long int &end_result);

bool decodeDwarfExpression(Dwarf_Locdesc *dwlocs,
                           long int *initialStackValue,
                           DwarfResult &res,
                           Dyninst::Architecture arch);

}

}

#endif