features.h

Go to the documentation of this file.

/*
 *      $Id$
 *      Features for the prog module.
 *
 *      This file is part of OTAWA
 *      Copyright (c) 2008, IRIT UPS.
 *
 *      OTAWA is free software; you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License as published by
 *      the Free Software Foundation; either version 2 of the License, or
 *      (at your option) any later version.
 *
 *      OTAWA 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 General Public License for more details.
 *
 *      You should have received a copy of the GNU General Public License
 *      along with OTAWA; if not, write to the Free Software
 *      Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
#ifndef OTAWA_PROG_FEATURES_H_
#define OTAWA_PROG_FEATURES_H_

#include <otawa/proc/Feature.h>

namespace otawa {

// delayed_t type
typedef enum delayed_t {
        DELAYED_None = 0,
        DELAYED_Always = 1,
        DELAYED_Taken = 2
} delayed_t;

// DelayedInfo class
class DelayedInfo {
public:
        virtual ~DelayedInfo(void);
        virtual delayed_t type(Inst *inst) = 0;
        virtual int count(Inst *inst);
};
extern Identifier<DelayedInfo *> DELAYED_INFO;


// Process information
extern Identifier<Address> ARGV_ADDRESS;
extern Identifier<Address> ENVP_ADDRESS;
extern Identifier<Address> AUXV_ADDRESS;
extern Identifier<Address> SP_ADDRESS;
extern Identifier<delayed_t> DELAYED;

// Features
extern p::feature CONTROL_DECODING_FEATURE;
extern p::feature DELAYED_FEATURE;
extern p::feature DELAYED2_FEATURE;
extern p::feature FLOAT_MEMORY_ACCESS_FEATURE;
extern p::feature MEMORY_ACCESS_FEATURE;
extern p::feature MEMORY_ACCESSES;
extern p::feature REGISTER_USAGE_FEATURE;
extern p::feature SEMANTICS_INFO_EXTENDED;
extern p::feature SEMANTICS_INFO_FLOAT;
extern p::feature SEMANTICS_INFO;
extern p::feature SOURCE_LINE_FEATURE;
extern p::feature VLIW_SUPPORTED;

} // otawa

#endif /* OTAWA_PROG_FEATURES_H_ */