Open64: osprey/kg++fe/gnu/hwint.h Source File

00001 /*
00002  * Copyright 2003, 2004, 2005, 2006 PathScale, Inc.  All Rights Reserved.
00003  *
00004  * This program is free software; you can redistribute it and/or modify it
00005  * under the terms of version 2 of the GNU General Public License as
00006  * published by the Free Software Foundation.
00007  *
00008  * This program is distributed in the hope that it would be useful, but
00009  * WITHOUT ANY WARRANTY; without even the implied warranty of
00010  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
00011  *
00012  * Further, this software is distributed without any warranty that it is
00013  * free of the rightful claim of any third person regarding infringement 
00014  * or the like.  Any license provided herein, whether implied or 
00015  * otherwise, applies only to this software file.  Patent licenses, if 
00016  * any, provided herein do not apply to combinations of this program with 
00017  * other software, or any other product whatsoever.  
00018  *
00019  * You should have received a copy of the GNU General Public License along
00020  * with this program; if not, write the Free Software Foundation, Inc., 59
00021  * Temple Place - Suite 330, Boston MA 02111-1307, USA.
00022  *
00023  * File modified October 9, 2003 by PathScale, Inc. to update Open64 C/C++
00024  * front-ends to GNU 3.3.1 release.
00025  */
00026 
00027 /* HOST_WIDE_INT definitions for the GNU compiler.
00028    Copyright (C) 1998, 2002 Free Software Foundation, Inc.
00029 
00030    This file is part of GCC.
00031 
00032    Provide definitions for macros which depend on HOST_BITS_PER_INT
00033    and HOST_BITS_PER_LONG.  */
00034 
00035 #ifndef GCC_HWINT_H
00036 #define GCC_HWINT_H
00037 
00038 /* This describes the machine the compiler is hosted on.  */
00039 #define HOST_BITS_PER_CHAR  CHAR_BIT
00040 #define HOST_BITS_PER_SHORT (CHAR_BIT * SIZEOF_SHORT)
00041 #define HOST_BITS_PER_INT   (CHAR_BIT * SIZEOF_INT)
00042 #define HOST_BITS_PER_LONG  (CHAR_BIT * SIZEOF_LONG)
00043 
00044 #ifdef HAVE_LONG_LONG
00045 # define HOST_BITS_PER_LONGLONG (CHAR_BIT * SIZEOF_LONG_LONG)
00046 #else
00047 #ifdef HAVE___INT64
00048 # define HOST_BITS_PER_LONGLONG (CHAR_BIT * SIZEOF___INT64)
00049 #else
00050 /* If we're here and we're GCC, assume this is stage 2+ of a bootstrap
00051    and 'long long' has the width of the *target*'s long long.  */
00052 #ifndef SGI_MONGOOSE
00053 # if GCC_VERSION > 3000
00054 #  define HOST_BITS_PER_LONGLONG LONG_LONG_TYPE_SIZE
00055 # endif /* gcc */
00056 #endif
00057 #endif /* no long long */
00058 #endif 
00059 
00060 /* Find the largest host integer type and set its size and type.  */
00061 
00062 /* Use long long on the host if the target has a wider long type than
00063    the host.  */
00064 
00065 #if ! defined HOST_BITS_PER_WIDE_INT \
00066     && defined HOST_BITS_PER_LONGLONG \
00067     && (HOST_BITS_PER_LONGLONG > HOST_BITS_PER_LONG) \
00068     && (defined (LONG_LONG_MAX) || defined (LONGLONG_MAX) \
00069         || defined (LLONG_MAX) || defined (__GNUC__))
00070 
00071 # ifdef MAX_LONG_TYPE_SIZE
00072 #  if MAX_LONG_TYPE_SIZE > HOST_BITS_PER_LONG
00073 #   define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_LONGLONG
00074 #   define HOST_WIDE_INT long long
00075 #  endif
00076 # else
00077 #  if LONG_TYPE_SIZE > HOST_BITS_PER_LONG
00078 #   define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_LONGLONG
00079 #   define HOST_WIDE_INT long long
00080 #  endif
00081 # endif
00082 
00083 #endif
00084 
00085 #ifndef HOST_BITS_PER_WIDE_INT
00086 
00087 # if HOST_BITS_PER_LONG > HOST_BITS_PER_INT
00088 #  define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_LONG
00089 #  define HOST_WIDE_INT long
00090 # else
00091 #  define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_INT
00092 #  define HOST_WIDE_INT int
00093 # endif
00094 
00095 #endif /* ! HOST_BITS_PER_WIDE_INT */
00096 
00097 /* Provide defaults for the way to print a HOST_WIDE_INT
00098    in various manners.  */
00099 
00100 #ifndef HOST_WIDE_INT_PRINT_DEC
00101 # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
00102 #  define HOST_WIDE_INT_PRINT_DEC "%d"
00103 #  define HOST_WIDE_INT_PRINT_DEC_C "%d"
00104 #  define HOST_WIDE_INT_PRINT_DEC_SPACE "% *d"
00105 # else
00106 #  if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
00107 #   define HOST_WIDE_INT_PRINT_DEC "%ld"
00108 #   define HOST_WIDE_INT_PRINT_DEC_C "%ldL"
00109 #   define HOST_WIDE_INT_PRINT_DEC_SPACE "% *ld"
00110 #  else
00111 #   define HOST_WIDE_INT_PRINT_DEC "%lld"
00112 #   define HOST_WIDE_INT_PRINT_DEC_C "%lldLL"
00113 #   define HOST_WIDE_INT_PRINT_DEC_SPACE "% *lld"
00114 #  endif
00115 # endif
00116 #endif /* ! HOST_WIDE_INT_PRINT_DEC */
00117 
00118 #ifndef HOST_WIDE_INT_PRINT_UNSIGNED
00119 # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
00120 #  define HOST_WIDE_INT_PRINT_UNSIGNED "%u"
00121 #  define HOST_WIDE_INT_PRINT_UNSIGNED_SPACE "% *u"
00122 # else
00123 #  if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
00124 #   define HOST_WIDE_INT_PRINT_UNSIGNED "%lu"
00125 #   define HOST_WIDE_INT_PRINT_UNSIGNED_SPACE "% *lu"
00126 #  else
00127 #   define HOST_WIDE_INT_PRINT_UNSIGNED "%llu"
00128 #   define HOST_WIDE_INT_PRINT_UNSIGNED_SPACE "% *llu"
00129 #  endif
00130 # endif
00131 #endif /* ! HOST_WIDE_INT_PRINT_UNSIGNED */
00132 
00133 #ifndef HOST_WIDE_INT_PRINT_HEX
00134 # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
00135 #  define HOST_WIDE_INT_PRINT_HEX "0x%x"
00136 # else
00137 #  if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
00138 #   define HOST_WIDE_INT_PRINT_HEX "0x%lx"
00139 #  else
00140 #   define HOST_WIDE_INT_PRINT_HEX "0x%llx"
00141 #  endif
00142 # endif
00143 #endif /* ! HOST_WIDE_INT_PRINT_HEX */
00144 
00145 #ifndef HOST_WIDE_INT_PRINT_DOUBLE_HEX
00146 # if HOST_BITS_PER_WIDE_INT == 64
00147 #  if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
00148 #   define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%x%016x"
00149 #  else
00150 #   if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
00151 #    define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%lx%016lx"
00152 #   else
00153 #    define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%llx%016llx"
00154 #   endif
00155 #  endif
00156 # else
00157 #  if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
00158 #   define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%x%08x"
00159 #  else
00160 #   if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
00161 #    define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%lx%08lx"
00162 #   else
00163 #    define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%llx%08llx"
00164 #   endif
00165 #  endif
00166 # endif
00167 #endif /* ! HOST_WIDE_INT_PRINT_DOUBLE_HEX */
00168 
00169 /* Find HOST_WIDEST_INT and set its bit size, type and print macros.
00170    It will be the largest integer mode supported by the host which may
00171    (or may not) be larger than HOST_WIDE_INT.  */
00172 
00173 #ifndef HOST_WIDEST_INT
00174 #if defined HOST_BITS_PER_LONGLONG \
00175     && HOST_BITS_PER_LONGLONG > HOST_BITS_PER_LONG
00176 #   define HOST_BITS_PER_WIDEST_INT HOST_BITS_PER_LONGLONG
00177 #   define HOST_WIDEST_INT long long
00178 #   define HOST_WIDEST_INT_PRINT_DEC "%lld"
00179 #   define HOST_WIDEST_INT_PRINT_DEC_SPACE "% *lld"
00180 #   define HOST_WIDEST_INT_PRINT_UNSIGNED "%llu"
00181 #   define HOST_WIDEST_INT_PRINT_UNSIGNED_SPACE "% *llu"
00182 #   define HOST_WIDEST_INT_PRINT_HEX "0x%llx"
00183 #  else
00184 #   define HOST_BITS_PER_WIDEST_INT HOST_BITS_PER_LONG
00185 #   define HOST_WIDEST_INT long
00186 #   define HOST_WIDEST_INT_PRINT_DEC "%ld"
00187 #   define HOST_WIDEST_INT_PRINT_DEC_SPACE "% *ld"
00188 #   define HOST_WIDEST_INT_PRINT_UNSIGNED "%lu"
00189 #   define HOST_WIDEST_INT_PRINT_UNSIGNED_SPACE "% *lu"
00190 #   define HOST_WIDEST_INT_PRINT_HEX "0x%lx"
00191 # endif /* long long wider than long */
00192 #endif /* ! HOST_WIDEST_INT */
00193 
00194 #endif /* ! GCC_HWINT_H */