sim_core_declare.h

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/*
  sim_core_declare.h

  Copyright 2008, 2009 Michel Pollet <buserror@gmail.com>

  This file is part of simavr.

  simavr 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.

  simavr 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 simavr.  If not, see
  <http://www.gnu.org/licenses/>.
*/

#ifndef __SIM_CORE_DECLARE_H__
#define __SIM_CORE_DECLARE_H__

/* we have to declare this, as none of the distro but debian has a modern toolchain and
 * avr-libc. This affects a lot of names, like MCUSR etc
 */
#define __AVR_LIBC_DEPRECATED_ENABLE__

/*
 * The macros "fake" the ones in the real avrlib
 */
#define _SFR_IO8(v) ((v)+32)
#define _SFR_IO16(v) ((v)+32)
#define _SFR_MEM8(v) (v)
#define _BV(v) (v)
#define _VECTOR(v) (v)

/*
 * This declares a typical AVR core, using constants what appears
 * to be in every io*.h file...
 */
#ifdef SIGNATURE_0
#define DEFAULT_CORE(_vector_size)              \
  .ramend = RAMEND,                     \
    .flashend = FLASHEND,                   \
    .e2end = E2END,                     \
    .vector_size = _vector_size,                \
    .fuse = { LFUSE_DEFAULT, HFUSE_DEFAULT, EFUSE_DEFAULT },    \
    .signature = { SIGNATURE_0,SIGNATURE_1,SIGNATURE_2 }
#else

// Disable signature when using an old avr toolchain
#define DEFAULT_CORE(_vector_size)      \
  .ramend = RAMEND,             \
    .flashend = FLASHEND,           \
    .e2end = E2END,             \
    .vector_size = _vector_size
#endif

#endif /* __SIM_CORE_DECLARE_H__ */