/* 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 */