src/m/sparc.h

   1 /* machine description file for Sun 4 SPARC.
   2
   3 Copyright (C) 1987, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
   4   2009, 2010, 2011  Free Software Foundation, Inc.
   5
   6 This file is part of GNU Emacs.
   7
   8 GNU Emacs 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 GNU Emacs 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 GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
  20
  21 /* __sparc__ is defined by the compiler by default.  */
  22
  23 /* Data type of load average, as read out of kmem.  */
  24 #define LOAD_AVE_TYPE long
  25
  26 /* Convert that into an integer that is 100 for a load average of 1.0  */
  27 #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
  28
  29 #ifdef __arch64__               /* GCC, 64-bit ABI.  */
  30
  31 #define BITS_PER_LONG 64
  32
  33 #ifndef _LP64
  34 #define _LP64 /* Done on Alpha -- not sure if it should be here.  -- fx */
  35 #endif
  36
  37 #endif  /* __arch64__ */
  38