sdcc/device/include/asm/ds390/features.h

   1 /*-------------------------------------------------------------------------
   2    features.h - DS390/DS400 specific features.
   3
   4    Copyright (C) 2004, Maarten Brock, sourceforge.brock@dse.nl
   5
   6    This library is free software; you can redistribute it and/or modify it
   7    under the terms of the GNU General Public License as published by the
   8    Free Software Foundation; either version 2, or (at your option) any
   9    later version.
  10
  11    This library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this library; see the file COPYING. If not, write to the
  18    Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
  19    MA 02110-1301, USA.
  20
  21    As a special exception, if you link this library with other files,
  22    some of which are compiled with SDCC, to produce an executable,
  23    this library does not by itself cause the resulting executable to
  24    be covered by the GNU General Public License. This exception does
  25    not however invalidate any other reasons why the executable file
  26    might be covered by the GNU General Public License.
  27 -------------------------------------------------------------------------*/
  28
  29 #ifndef __SDCC_ASM_DS390_FEATURES_H
  30 #define __SDCC_ASM_DS390_FEATURES_H   1
  31
  32 #define _REENTRANT      __reentrant
  33 #define _CODE           __code
  34
  35 /* define _AUTOMEM to indicate the default storage class for
  36    automatic variables. To be used with pointers to automatic variables.
  37    Cannot be used in reentrant declared functions!
  38
  39    void foo(void)
  40    {
  41      char Ar[10];
  42      char _AUTOMEM * pAr = Ar;
  43    }
  44 */
  45 #if defined(__SDCC_STACK_AUTO)
  46   #if defined(__SDCC_USE_XSTACK)
  47     #define _AUTOMEM __pdata
  48   #elif defined(__SDCC_STACK_TENBIT)
  49     #define _AUTOMEM __xdata
  50   #else
  51     #define _AUTOMEM __idata
  52   #endif
  53 #elif defined(__SDCC_MODEL_SMALL)
  54   #define _AUTOMEM __data
  55 #else
  56   #define _AUTOMEM __xdata
  57 #endif
  58
  59 /* define _STATMEM to indicate the default storage class for
  60    global/static variables. To be used with pointers to static variables.
  61
  62    char Ar[10];
  63    void foo(void)
  64    {
  65      char _STATMEM * pAr = Ar;
  66    }
  67 */
  68 #if defined(__SDCC_MODEL_SMALL)
  69   #define _STATMEM __data
  70 #else
  71   #define _STATMEM __xdata
  72 #endif
  73
  74 #define __SDCC_NONBANKED
  75
  76 #endif