167 lines
5.3 KiB
C
167 lines
5.3 KiB
C
/* HOST_WIDE_INT definitions for the GNU compiler.
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Copyright (C) 1998, 2002 Free Software Foundation, Inc.
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This file is part of GCC.
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Provide definitions for macros which depend on HOST_BITS_PER_INT
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and HOST_BITS_PER_LONG. */
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#ifndef GCC_HWINT_H
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#define GCC_HWINT_H
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/* This describes the machine the compiler is hosted on. */
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#define HOST_BITS_PER_CHAR CHAR_BIT
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#define HOST_BITS_PER_SHORT (CHAR_BIT * SIZEOF_SHORT)
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#define HOST_BITS_PER_INT (CHAR_BIT * SIZEOF_INT)
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#define HOST_BITS_PER_LONG (CHAR_BIT * SIZEOF_LONG)
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#ifdef HAVE_LONG_LONG
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# define HOST_BITS_PER_LONGLONG (CHAR_BIT * SIZEOF_LONG_LONG)
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#else
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#ifdef HAVE___INT64
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# define HOST_BITS_PER_LONGLONG (CHAR_BIT * SIZEOF___INT64)
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#else
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/* If we're here and we're GCC, assume this is stage 2+ of a bootstrap
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and 'long long' has the width of the *target*'s long long. */
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# if GCC_VERSION > 3000
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# define HOST_BITS_PER_LONGLONG LONG_LONG_TYPE_SIZE
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# endif /* gcc */
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#endif
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#endif /* no long long */
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/* Find the largest host integer type and set its size and type. */
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/* Use long long on the host if the target has a wider long type than
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the host. */
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#if ! defined HOST_BITS_PER_WIDE_INT \
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&& defined HOST_BITS_PER_LONGLONG \
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&& (HOST_BITS_PER_LONGLONG > HOST_BITS_PER_LONG) \
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&& (defined (LONG_LONG_MAX) || defined (LONGLONG_MAX) \
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|| defined (LLONG_MAX) || defined (__GNUC__))
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# ifdef MAX_LONG_TYPE_SIZE
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# if MAX_LONG_TYPE_SIZE > HOST_BITS_PER_LONG
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# define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_LONGLONG
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# define HOST_WIDE_INT long long
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# endif
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# else
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# if LONG_TYPE_SIZE > HOST_BITS_PER_LONG
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# define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_LONGLONG
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# define HOST_WIDE_INT long long
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# endif
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# endif
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#endif
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#ifndef HOST_BITS_PER_WIDE_INT
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# if HOST_BITS_PER_LONG > HOST_BITS_PER_INT
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# define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_LONG
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# define HOST_WIDE_INT long
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# else
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# define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_INT
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# define HOST_WIDE_INT int
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# endif
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#endif /* ! HOST_BITS_PER_WIDE_INT */
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/* Provide defaults for the way to print a HOST_WIDE_INT
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in various manners. */
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#ifndef HOST_WIDE_INT_PRINT_DEC
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# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
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# define HOST_WIDE_INT_PRINT_DEC "%d"
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# define HOST_WIDE_INT_PRINT_DEC_C "%d"
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# define HOST_WIDE_INT_PRINT_DEC_SPACE "% *d"
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# else
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# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
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# define HOST_WIDE_INT_PRINT_DEC "%ld"
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# define HOST_WIDE_INT_PRINT_DEC_C "%ldL"
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# define HOST_WIDE_INT_PRINT_DEC_SPACE "% *ld"
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# else
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# define HOST_WIDE_INT_PRINT_DEC "%lld"
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# define HOST_WIDE_INT_PRINT_DEC_C "%lldLL"
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# define HOST_WIDE_INT_PRINT_DEC_SPACE "% *lld"
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# endif
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# endif
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#endif /* ! HOST_WIDE_INT_PRINT_DEC */
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#ifndef HOST_WIDE_INT_PRINT_UNSIGNED
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# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
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# define HOST_WIDE_INT_PRINT_UNSIGNED "%u"
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# define HOST_WIDE_INT_PRINT_UNSIGNED_SPACE "% *u"
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# else
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# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
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# define HOST_WIDE_INT_PRINT_UNSIGNED "%lu"
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# define HOST_WIDE_INT_PRINT_UNSIGNED_SPACE "% *lu"
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# else
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# define HOST_WIDE_INT_PRINT_UNSIGNED "%llu"
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# define HOST_WIDE_INT_PRINT_UNSIGNED_SPACE "% *llu"
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# endif
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# endif
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#endif /* ! HOST_WIDE_INT_PRINT_UNSIGNED */
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#ifndef HOST_WIDE_INT_PRINT_HEX
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# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
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# define HOST_WIDE_INT_PRINT_HEX "0x%x"
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# else
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# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
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# define HOST_WIDE_INT_PRINT_HEX "0x%lx"
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# else
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# define HOST_WIDE_INT_PRINT_HEX "0x%llx"
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# endif
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# endif
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#endif /* ! HOST_WIDE_INT_PRINT_HEX */
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#ifndef HOST_WIDE_INT_PRINT_DOUBLE_HEX
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# if HOST_BITS_PER_WIDE_INT == 64
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# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
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# define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%x%016x"
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# else
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# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
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# define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%lx%016lx"
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# else
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# define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%llx%016llx"
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# endif
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# endif
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# else
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# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
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# define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%x%08x"
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# else
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# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
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# define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%lx%08lx"
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# else
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# define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%llx%08llx"
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# endif
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# endif
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# endif
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#endif /* ! HOST_WIDE_INT_PRINT_DOUBLE_HEX */
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/* Find HOST_WIDEST_INT and set its bit size, type and print macros.
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It will be the largest integer mode supported by the host which may
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(or may not) be larger than HOST_WIDE_INT. */
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#ifndef HOST_WIDEST_INT
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#if defined HOST_BITS_PER_LONGLONG \
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&& HOST_BITS_PER_LONGLONG > HOST_BITS_PER_LONG
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# define HOST_BITS_PER_WIDEST_INT HOST_BITS_PER_LONGLONG
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# define HOST_WIDEST_INT long long
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# define HOST_WIDEST_INT_PRINT_DEC "%lld"
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# define HOST_WIDEST_INT_PRINT_DEC_SPACE "% *lld"
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# define HOST_WIDEST_INT_PRINT_UNSIGNED "%llu"
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# define HOST_WIDEST_INT_PRINT_UNSIGNED_SPACE "% *llu"
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# define HOST_WIDEST_INT_PRINT_HEX "0x%llx"
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# else
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# define HOST_BITS_PER_WIDEST_INT HOST_BITS_PER_LONG
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# define HOST_WIDEST_INT long
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# define HOST_WIDEST_INT_PRINT_DEC "%ld"
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# define HOST_WIDEST_INT_PRINT_DEC_SPACE "% *ld"
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# define HOST_WIDEST_INT_PRINT_UNSIGNED "%lu"
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# define HOST_WIDEST_INT_PRINT_UNSIGNED_SPACE "% *lu"
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# define HOST_WIDEST_INT_PRINT_HEX "0x%lx"
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# endif /* long long wider than long */
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#endif /* ! HOST_WIDEST_INT */
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#endif /* ! GCC_HWINT_H */
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