| /* HOST_WIDE_INT definitions for the GNU compiler. |
| Copyright (C) 1998 Free Software Foundation, Inc. |
| |
| This file is part of GCC. |
| |
| Provide definitions for macros which depend on HOST_BITS_PER_INT |
| and HOST_BITS_PER_LONG. */ |
| |
| #ifndef GCC_HWINT_H |
| #define GCC_HWINT_H |
| |
| /* This describes the machine the compiler is hosted on. */ |
| #define HOST_BITS_PER_CHAR CHAR_BIT |
| #define HOST_BITS_PER_SHORT (CHAR_BIT * SIZEOF_SHORT) |
| #define HOST_BITS_PER_INT (CHAR_BIT * SIZEOF_INT) |
| #define HOST_BITS_PER_LONG (CHAR_BIT * SIZEOF_LONG) |
| |
| #ifdef HAVE_LONG_LONG |
| # define HOST_BITS_PER_LONGLONG (CHAR_BIT * SIZEOF_LONG_LONG) |
| #else |
| #ifdef HAVE__INT64 |
| # define HOST_BITS_PER_LONGLONG (CHAR_BIT * SIZEOF___INT64) |
| #else |
| /* If we're here and we're GCC, assume this is stage 2+ of a bootstrap |
| and 'long long' has the width of the *target*'s long long. */ |
| # if GCC_VERSION > 3000 |
| # define HOST_BITS_PER_LONGLONG LONG_LONG_TYPE_SIZE |
| # endif /* gcc */ |
| #endif |
| #endif /* no long long */ |
| |
| /* Find the largest host integer type and set its size and type. */ |
| |
| /* Use long long on the host if the target has a wider long type than |
| the host. */ |
| |
| #if ! defined HOST_BITS_PER_WIDE_INT \ |
| && defined HOST_BITS_PER_LONGLONG \ |
| && (HOST_BITS_PER_LONGLONG > HOST_BITS_PER_LONG) \ |
| && (defined (LONG_LONG_MAX) || defined (LONGLONG_MAX) \ |
| || defined (LLONG_MAX) || defined (__GNUC__)) |
| |
| # ifdef MAX_LONG_TYPE_SIZE |
| # if MAX_LONG_TYPE_SIZE > HOST_BITS_PER_LONG |
| # define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_LONGLONG |
| # define HOST_WIDE_INT long long |
| # endif |
| # else |
| # if LONG_TYPE_SIZE > HOST_BITS_PER_LONG |
| # define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_LONGLONG |
| # define HOST_WIDE_INT long long |
| # endif |
| # endif |
| |
| #endif |
| |
| #ifndef HOST_BITS_PER_WIDE_INT |
| |
| # if HOST_BITS_PER_LONG > HOST_BITS_PER_INT |
| # define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_LONG |
| # define HOST_WIDE_INT long |
| # else |
| # define HOST_BITS_PER_WIDE_INT HOST_BITS_PER_INT |
| # define HOST_WIDE_INT int |
| # endif |
| |
| #endif /* ! HOST_BITS_PER_WIDE_INT */ |
| |
| /* Provide defaults for the way to print a HOST_WIDE_INT |
| in various manners. */ |
| |
| #ifndef HOST_WIDE_INT_PRINT_DEC |
| # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT |
| # define HOST_WIDE_INT_PRINT_DEC "%d" |
| # else |
| # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG |
| # define HOST_WIDE_INT_PRINT_DEC "%ld" |
| # else |
| # define HOST_WIDE_INT_PRINT_DEC "%lld" |
| # endif |
| # endif |
| #endif /* ! HOST_WIDE_INT_PRINT_DEC */ |
| |
| #ifndef HOST_WIDE_INT_PRINT_UNSIGNED |
| # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT |
| # define HOST_WIDE_INT_PRINT_UNSIGNED "%u" |
| # else |
| # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG |
| # define HOST_WIDE_INT_PRINT_UNSIGNED "%lu" |
| # else |
| # define HOST_WIDE_INT_PRINT_UNSIGNED "%llu" |
| # endif |
| # endif |
| #endif /* ! HOST_WIDE_INT_PRINT_UNSIGNED */ |
| |
| #ifndef HOST_WIDE_INT_PRINT_HEX |
| # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT |
| # define HOST_WIDE_INT_PRINT_HEX "0x%x" |
| # else |
| # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG |
| # define HOST_WIDE_INT_PRINT_HEX "0x%lx" |
| # else |
| # define HOST_WIDE_INT_PRINT_HEX "0x%llx" |
| # endif |
| # endif |
| #endif /* ! HOST_WIDE_INT_PRINT_HEX */ |
| |
| #ifndef HOST_WIDE_INT_PRINT_DOUBLE_HEX |
| # if HOST_BITS_PER_WIDE_INT == 64 |
| # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT |
| # define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%x%016x" |
| # else |
| # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG |
| # define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%lx%016lx" |
| # else |
| # define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%llx%016llx" |
| # endif |
| # endif |
| # else |
| # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT |
| # define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%x%08x" |
| # else |
| # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG |
| # define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%lx%08lx" |
| # else |
| # define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%llx%08llx" |
| # endif |
| # endif |
| # endif |
| #endif /* ! HOST_WIDE_INT_PRINT_DOUBLE_HEX */ |
| |
| /* Find HOST_WIDEST_INT and set its bit size, type and print macros. |
| It will be the largest integer mode supported by the host which may |
| (or may not) be larger than HOST_WIDE_INT. */ |
| |
| #ifndef HOST_WIDEST_INT |
| #if defined HOST_BITS_PER_LONGLONG \ |
| && HOST_BITS_PER_LONGLONG > HOST_BITS_PER_LONG |
| # define HOST_BITS_PER_WIDEST_INT HOST_BITS_PER_LONGLONG |
| # define HOST_WIDEST_INT long long |
| # define HOST_WIDEST_INT_PRINT_DEC "%lld" |
| # define HOST_WIDEST_INT_PRINT_UNSIGNED "%llu" |
| # define HOST_WIDEST_INT_PRINT_HEX "0x%llx" |
| # else |
| # define HOST_BITS_PER_WIDEST_INT HOST_BITS_PER_LONG |
| # define HOST_WIDEST_INT long |
| # define HOST_WIDEST_INT_PRINT_DEC "%ld" |
| # define HOST_WIDEST_INT_PRINT_UNSIGNED "%lu" |
| # define HOST_WIDEST_INT_PRINT_HEX "0x%lx" |
| # endif /* long long wider than long */ |
| #endif /* ! HOST_WIDEST_INT */ |
| |
| #endif /* ! GCC_HWINT_H */ |