binutils-gdb/sim/mcore/mcore-sim.h
Andrew Burgess 1d506c26d9 Update copyright year range in header of all files managed by GDB
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.
2024-01-12 15:49:57 +00:00

65 lines
2.0 KiB
C

/* Simulator for Motorola's MCore processor
Copyright (C) 2009-2024 Free Software Foundation, Inc.
This file is part of the GNU simulators.
This program 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 MCORE_SIM_H
#define MCORE_SIM_H
#include <stdint.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 mcore_regset structure is matched in the
gdb/config/mcore/tm-mcore.h file in the REGISTER_NAMES macro. */
struct mcore_regset
{
int32_t gregs[16]; /* primary registers */
int32_t alt_gregs[16]; /* alt register file */
int32_t cregs[32]; /* control registers */
int32_t pc;
};
#define LAST_VALID_CREG 32 /* only 0..12 implemented */
#define NUM_MCORE_REGS (16 + 16 + LAST_VALID_CREG + 1)
struct mcore_sim_cpu {
union
{
struct mcore_regset regs;
/* Used by the fetch/store reg helpers to access registers linearly. */
int32_t asints[NUM_MCORE_REGS];
};
/* Used to switch between gregs/alt_gregs based on the control state. */
int32_t *active_gregs;
int ticks;
int stalls;
int cycles;
int insts;
};
#define MCORE_SIM_CPU(cpu) ((struct mcore_sim_cpu *) CPU_ARCH_DATA (cpu))
#endif