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/* Copyright 2009-2022 Free Software Foundation, Inc.
This file is part of the Xilinx MicroBlaze simulator.
This library 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 3 of the License, or
(at your option) any later version.
This program 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 this program; if not, see <http://www.gnu.org/licenses/>. */
#ifndef MICROBLAZE_SIM_H
#define MICROBLAZE_SIM_H
#include "microblaze.h"
/* The machine state.
This state is maintained in host byte order. The
fetch/store register functions must translate between host
byte order and the target processor byte order.
Keeping this data in target byte order simplifies the register
read/write functions. Keeping this data in native order improves
the performance of the simulator. Simulation speed is deemed more
important. */
/* The ordering of the microblaze_regset structure is matched in the
gdb/config/microblaze/tm-microblaze.h file in the REGISTER_NAMES macro. */
struct microblaze_regset
{
signed_4 regs[32]; /* primary registers */
signed_4 spregs[2]; /* pc + msr */
int cycles;
int insts;
unsigned_1 imm_enable;
signed_2 imm_high;
};
#define MICROBLAZE_SIM_CPU(cpu) ((struct microblaze_regset *) CPU_ARCH_DATA (cpu))
#endif /* MICROBLAZE_SIM_H */
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