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/*
* \file trc_i_decode.h
* \brief OpenCSD :
*
* \copyright Copyright (c) 2015, ARM Limited. All Rights Reserved.
*/
/*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ARM_TRC_I_DECODE_H_INCLUDED
#define ARM_TRC_I_DECODE_H_INCLUDED
#include "interfaces/trc_instr_decode_i.h"
#include "opencsd/ocsd_if_types.h"
/** Throw error if AA64 opcode top 2 bytes == 0x0000. This range is invalid in AA64 */
#define OCSD_ENV_ERR_ON_AA64_BAD_OPCODE "OPENCSD_ERR_ON_AA64_BAD_OPCODE"
class TrcIDecode : public IInstrDecode
{
public:
TrcIDecode();
virtual ~TrcIDecode() {};
virtual ocsd_err_t DecodeInstruction(ocsd_instr_info* instr_info);
/* control AA64 checking for invalid opcode */
void setAA64_errOnBadOpcode(bool bSet);
void envSetAA64_errOnBadOpcode();
private:
ocsd_err_t DecodeA32(ocsd_instr_info *instr_info, struct decode_info *info);
ocsd_err_t DecodeA64(ocsd_instr_info *instr_info, struct decode_info *info);
ocsd_err_t DecodeT32(ocsd_instr_info *instr_info, struct decode_info *info);
bool aa64_err_bad_opcode; //< error if aa64 opcode is in invalid range (top 2 bytes = 0x0000).
};
inline void TrcIDecode::setAA64_errOnBadOpcode(bool bSet)
{
aa64_err_bad_opcode = bSet;
}
#endif // ARM_TRC_I_DECODE_H_INCLUDED
/* End of File trc_i_decode.h */
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