binutils-gdb/sim/lm32/lm32.c
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

102 lines
2.4 KiB
C

/* Lattice Mico32 simulator support code.
Contributed by Jon Beniston <jon@beniston.com>
Copyright (C) 2009-2024 Free Software Foundation, Inc.
This file is part of GDB.
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/>. */
/* This must come before any other includes. */
#include "defs.h"
#define WANT_CPU lm32bf
#define WANT_CPU_LM32BF
#include "sim-main.h"
#include "cgen-mem.h"
#include "cgen-ops.h"
/* The contents of BUF are in target byte order. */
int
lm32bf_fetch_register (SIM_CPU * current_cpu, int rn, void *buf, int len)
{
if (rn < 32)
SETTSI (buf, lm32bf_h_gr_get (current_cpu, rn));
else
switch (rn)
{
case SIM_LM32_PC_REGNUM:
SETTSI (buf, lm32bf_h_pc_get (current_cpu));
break;
default:
return 0;
}
return -1;
}
/* The contents of BUF are in target byte order. */
int
lm32bf_store_register (SIM_CPU * current_cpu, int rn, const void *buf, int len)
{
if (rn < 32)
lm32bf_h_gr_set (current_cpu, rn, GETTSI (buf));
else
switch (rn)
{
case SIM_LM32_PC_REGNUM:
lm32bf_h_pc_set (current_cpu, GETTSI (buf));
break;
default:
return 0;
}
return -1;
}
#if WITH_PROFILE_MODEL_P
/* Initialize cycle counting for an insn.
FIRST_P is non-zero if this is the first insn in a set of parallel
insns. */
void
lm32bf_model_insn_before (SIM_CPU * cpu, int first_p)
{
}
/* Record the cycles computed for an insn.
LAST_P is non-zero if this is the last insn in a set of parallel insns,
and we update the total cycle count.
CYCLES is the cycle count of the insn. */
void
lm32bf_model_insn_after (SIM_CPU * cpu, int last_p, int cycles)
{
}
int
lm32bf_model_lm32_u_exec (SIM_CPU * cpu, const IDESC * idesc,
int unit_num, int referenced)
{
return idesc->timing->units[unit_num].done;
}
#endif /* WITH_PROFILE_MODEL_P */