Subversion Repositories openrisc_2011-10-31

/* Copyright (C) 2009

   Free Software Foundation, Inc.

   Contributed by Anatoly Sokolov (aesok@post.ru)

   This file is part of GCC.

   GCC 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, or (at your option)

   any later version.

   GCC 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 GCC; see the file COPYING3.  If not see

   <http://www.gnu.org/licenses/>.  */

#include "config.h"

#include "system.h"

#include "coretypes.h"

#include "tm.h"

#include "tm_p.h"

#include "regs.h"

#include "c-common.h"

/* Not included in avr.c since this requires C front end.  */

/* Worker function for TARGET_CPU_CPP_BUILTINS.  */

void

avr_cpu_cpp_builtins (struct cpp_reader *pfile)

{

  builtin_define_std ("AVR");

  if (avr_current_arch->macro)

    cpp_define (pfile, avr_current_arch->macro);

  if (avr_extra_arch_macro)

    cpp_define (pfile, avr_extra_arch_macro);

  if (avr_current_arch->have_elpm)

    cpp_define (pfile, "__AVR_HAVE_RAMPZ__");

  if (avr_current_arch->have_elpm)

    cpp_define (pfile, "__AVR_HAVE_ELPM__");

  if (avr_current_arch->have_elpmx)

    cpp_define (pfile, "__AVR_HAVE_ELPMX__");

  if (avr_current_arch->have_movw_lpmx)

    {

      cpp_define (pfile, "__AVR_HAVE_MOVW__");

      cpp_define (pfile, "__AVR_HAVE_LPMX__");

    }

  if (avr_current_arch->asm_only)

    cpp_define (pfile, "__AVR_ASM_ONLY__");

  if (avr_current_arch->have_mul)

    {

      cpp_define (pfile, "__AVR_ENHANCED__");

      cpp_define (pfile, "__AVR_HAVE_MUL__");

    }

  if (avr_current_arch->have_jmp_call)

    {

      cpp_define (pfile, "__AVR_MEGA__");

      cpp_define (pfile, "__AVR_HAVE_JMP_CALL__");

    }

  if (avr_current_arch->have_eijmp_eicall)

    {

      cpp_define (pfile, "__AVR_HAVE_EIJMP_EICALL__");

      cpp_define (pfile, "__AVR_3_BYTE_PC__");

    }

  else

    {

      cpp_define (pfile, "__AVR_2_BYTE_PC__");

    }

  if (avr_current_device->short_sp)

    cpp_define (pfile, "__AVR_HAVE_8BIT_SP__");

  else

    cpp_define (pfile, "__AVR_HAVE_16BIT_SP__");

  if (TARGET_NO_INTERRUPTS)

    cpp_define (pfile, "__NO_INTERRUPTS__");

}