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