sim/lm32/user.c

   1 /* Semantics for user defined instructions on the Lattice Mico32.
   2    Contributed by Jon Beniston <jon@beniston.com>
   3
   4    Copyright (C) 2009-2024 Free Software Foundation, Inc.
   5
   6    This file is part of GDB.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  20
  21 /* This must come before any other includes.  */
  22 #include "defs.h"
  23
  24 #define WANT_CPU lm32bf
  25 #define WANT_CPU_LM32BF
  26
  27 #include "sim-main.h"
  28
  29 /* Handle user defined instructions.  */
  30
  31 UINT
  32 lm32bf_user_insn (SIM_CPU * current_cpu, INT r0, INT r1, UINT imm)
  33 {
  34   /* FIXME: Should probably call code in a user supplied library.  */
  35   return 0;
  36 }