/***********************************************************************/ /* */ /* Objective Caml */ /* */ /* Xavier Leroy, projet Cristal, INRIA Rocquencourt */ /* */ /* Copyright 1996 Institut National de Recherche en Informatique et */ /* en Automatique. All rights reserved. This file is distributed */ /* under the terms of the GNU Library General Public License. */ /* */ /***********************************************************************/ /* $Id$ */ /* Processor dependencies */ #define ARCH_SIXTYFOUR /* Define ARCH_SIXTYFOUR if the processor has a natural word size of 64 bits. That is, both sizeof(long) = 8 and sizeof(char *) = 8. Otherwise, leave ARCH_SIXTYFOUR undefined. This assumes sizeof(long) = sizeof(char *) = 4. */ #define ARCH_BIG_ENDIAN /* Define ARCH_BIG_ENDIAN if the processor is big endian (the most significant byte of an integer stored in memory comes first). Leave ARCH_BIG_ENDIAN undefined if the processor is little-endian (the least significant byte comes first). */ #define ARCH_ALIGN_DOUBLE /* Define ARCH_ALIGN_DOUBLE if the processor requires doubles to be doubleword-aligned. Leave ARCH_ALIGN_DOUBLE undefined if the processor supports word-aligned doubles. */ #undef ARCH_CODE32 /* Define ARCH_CODE32 if, on a 64-bit machine, code pointers fit in 32 bits, i.e. the code segment resides in the low 4G of the addressing space. ARCH_CODE32 is ignored on 32-bit machines. */ #define SIZEOF_INT 4 #define SIZEOF_LONG 4 #define SIZEOF_SHORT 2 /* Define SIZEOF_INT, SIZEOF_LONG and SIZEOF_SHORT to the sizes in byte of the C types "int", "long" and "short", respectively. */ #define ARCH_INT64_TYPE long long #define ARCH_UINT64_TYPE unsigned long long /* Define ARCH_INT64_TYPE and ARCH_UINT64_TYPE to 64-bit integer types, typically "long long" and "unsigned long long" on 32-bit platforms, and "long" and "unsigned long" on 64-bit platforms. If the C compiler doesn't support any 64-bit integer type, leave both ARCH_INT64_TYPE and ARCH_UINT64_TYPE undefined. */ #define ARCH_INT64_PRINTF_FORMAT "ll" /* Define ARCH_INT64_PRINTF_FORMAT to the printf format used for formatting values of type ARCH_INT64_TYPE. This is usually "ll" on 32-bit platforms and "l" on 64-bit platforms. Leave undefined if ARCH_INT64_TYPE is undefined. */ #define ARCH_ALIGN_INT64 /* Define ARCH_ALIGN_INT64 if the processor requires 64-bit integers to be doubleword-aligned. Leave ARCH_ALIGN_INT64 undefined if the processor supports word-aligned 64-bit integers. Leave undefined if 64-bit integers are not supported. */ #undef NONSTANDARD_DIV_MOD /* Leave NONSTANDARD_DIV_MOD undefined if the C operators / and % implement round-towards-zero semantics, as specified by ISO C 9x and implemented by most contemporary processors. Otherwise, or if you don't know, define NONSTANDARD_DIV_MOD: this will select a slower but correct software emulation of division and modulus. */