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1d506c26d9
This commit is the result of the following actions: - Running gdb/copyright.py to update all of the copyright headers to include 2024, - Manually updating a few files the copyright.py script told me to update, these files had copyright headers embedded within the file, - Regenerating gdbsupport/Makefile.in to refresh it's copyright date, - Using grep to find other files that still mentioned 2023. If these files were updated last year from 2022 to 2023 then I've updated them this year to 2024. I'm sure I've probably missed some dates. Feel free to fix them up as you spot them.
65 lines
2.0 KiB
C
65 lines
2.0 KiB
C
/* Simulator for Motorola's MCore processor
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Copyright (C) 2009-2024 Free Software Foundation, Inc.
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This file is part of the GNU simulators.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef MCORE_SIM_H
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#define MCORE_SIM_H
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#include <stdint.h>
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/* The machine state.
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This state is maintained in host byte order. The
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fetch/store register functions must translate between host
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byte order and the target processor byte order.
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Keeping this data in target byte order simplifies the register
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read/write functions. Keeping this data in native order improves
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the performance of the simulator. Simulation speed is deemed more
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important. */
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/* The ordering of the mcore_regset structure is matched in the
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gdb/config/mcore/tm-mcore.h file in the REGISTER_NAMES macro. */
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struct mcore_regset
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{
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int32_t gregs[16]; /* primary registers */
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int32_t alt_gregs[16]; /* alt register file */
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int32_t cregs[32]; /* control registers */
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int32_t pc;
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};
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#define LAST_VALID_CREG 32 /* only 0..12 implemented */
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#define NUM_MCORE_REGS (16 + 16 + LAST_VALID_CREG + 1)
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struct mcore_sim_cpu {
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union
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{
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struct mcore_regset regs;
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/* Used by the fetch/store reg helpers to access registers linearly. */
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int32_t asints[NUM_MCORE_REGS];
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};
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/* Used to switch between gregs/alt_gregs based on the control state. */
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int32_t *active_gregs;
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int ticks;
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int stalls;
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int cycles;
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int insts;
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};
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#define MCORE_SIM_CPU(cpu) ((struct mcore_sim_cpu *) CPU_ARCH_DATA (cpu))
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#endif
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