218 lines
4.9 KiB
C
218 lines
4.9 KiB
C
#ifndef __SYS_CONFIG_H__
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#define __SYS_CONFIG_H__
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/* exceptions first */
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/* ??? Why is much of this stuff duplicated with machine/ieeefp.h? */
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#if defined(__H8300__) || defined(__H8500__) || defined (__H8300H__) || defined(__W65__) || defined (__H8300S__)
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#define _FLOAT_ARG float
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#define __SMALL_BITFIELDS
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#define _DOUBLE_IS_32BITS
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#define __IEEE_BIG_ENDIAN
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/* ??? This conditional is true for the h8500 and the w65, defining H8300
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in those cases probably isn't the right thing to do. */
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#define H8300 1
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#endif
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#ifdef __W65__
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#define _DOUBLE_IS_32BITS
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#define __SMALL_BITFIELDS
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#define __IEEE_BIG_ENDIAN
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#undef INT_MAX
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#undef UINT_MAX
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#define INT_MAX 32767
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#define UINT_MAX 65535
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#endif
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/* 16 bit integer machines */
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#if defined(__Z8001__) || defined(__Z8002__) || defined(__H8300__) || defined(__H8500__) || defined(__W65__) || defined (__H8300H__) || defined (__H8300S__) || defined (__mn10200__) || defined (__AVR__)
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#undef INT_MAX
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#undef UINT_MAX
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#define INT_MAX 32767
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#define UINT_MAX 65535
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#endif
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#if defined(__D10V__)
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#undef INT_MAX
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#undef UINT_MAX
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#define INT_MAX __INT_MAX__
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#define UINT_MAX (__INT_MAX__ * 2U + 1)
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#if __DOUBLE__ == 32
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#define _DOUBLE_IS_32BITS
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#endif
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#define _POINTER_INT short
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#define __IEEE_BIG_ENDIAN
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#endif
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#ifdef ___AM29K__
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#define _FLOAT_RET double
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#endif
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#ifdef __i386__
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#ifndef __unix__
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/* in other words, go32 */
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#define _FLOAT_RET double
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#endif
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#ifdef __linux__
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/* we want the reentrancy structure to be returned by a function */
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#define __DYNAMIC_REENT__
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#endif
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#endif
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#ifdef __M32R__
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#define __IEEE_BIG_ENDIAN
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#endif
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#ifdef __m68k__
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/* This is defined in machine/ieeefp.h; need to check is it redundant here? */
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#define __IEEE_BIG_ENDIAN
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#endif
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#ifdef __mn10300__
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#define __IEEE_LITTLE_ENDIAN
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#endif
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#ifdef __mn10200__
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#define _DOUBLE_IS_32BITS
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#define __SMALL_BITFIELDS
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#define __IEEE_LITTLE_ENDIAN
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#endif
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#ifdef __MMIX__
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#define __IEEE_BIG_ENDIAN
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#endif
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#ifdef __AVR__
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#define _DOUBLE_IS_32BITS
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#define __SMALL_BITFIELDS
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#define __IEEE_LITTLE_ENDIAN
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#define _POINTER_INT short
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#endif
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#ifdef __TIC80__
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#define __IEEE_LITTLE_ENDIAN
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#endif
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#ifdef __v850
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#define __IEEE_LITTLE_ENDIAN
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#define __ATTRIBUTE_IMPURE_PTR__ __attribute__((__sda__))
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#endif
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#ifdef __D30V__
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#define __IEEE_BIG_ENDIAN
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#endif
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/* For the PowerPC eabi, force the _impure_ptr to be in .sdata */
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#if defined(__PPC__) && defined(_CALL_SYSV)
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#define __ATTRIBUTE_IMPURE_PTR__ __attribute__((__section__(".sdata")))
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#endif
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#ifdef __sparc__
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#ifdef __LITTLE_ENDIAN_DATA__
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#define __IEEE_LITTLE_ENDIAN
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#else
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#define __IEEE_BIG_ENDIAN
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#endif
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#endif
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#ifdef __xstormy16__
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#define __IEEE_LITTLE_ENDIAN
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#define __SMALL_BITFIELDS
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#undef INT_MAX
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#undef UINT_MAX
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#define INT_MAX __INT_MAX__
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#define UINT_MAX (__INT_MAX__ * 2U + 1)
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#define SIZE_T_SMALLER_THAN_LONG
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#define MALLOC_ALIGNMENT 8
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#define _POINTER_INT short
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#define __BUFSIZ__ 16
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#define _REENT_SMALL
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#endif
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typedef short int __int16_t;
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typedef unsigned short int __uint16_t;
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/* This block should be kept in sync with GCC's limits.h. The point
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of having these definitions here is to not include limits.h, which
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would pollute the user namespace, while still using types of the
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the correct widths when deciding how to define __int32_t and
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__int64_t. */
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#ifndef __INT_MAX__
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# ifdef INT_MAX
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# define __INT_MAX__ INT_MAX
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# else
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# define __INT_MAX__ 2147483647
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# endif
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#endif
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#ifndef __LONG_MAX__
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# ifdef LONG_MAX
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# define __LONG_MAX__ LONG_MAX
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# else
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# if defined (__alpha__) || (defined (__sparc__) && defined(__arch64__)) \
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|| defined (__sparcv9)
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# define __LONG_MAX__ 9223372036854775807L
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# else
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# define __LONG_MAX__ 2147483647L
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# endif /* __alpha__ || sparc64 */
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# endif
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#endif
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/* End of block that should be kept in sync with GCC's limits.h. */
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#if __INT_MAX__ == 32767
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typedef long int __int32_t;
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typedef unsigned long int __uint32_t;
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#else
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typedef int __int32_t;
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typedef unsigned int __uint32_t;
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#endif
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#if __LONG_MAX__ > 2147483647 || !defined(__GNUC__)
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typedef long int __int64_t;
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typedef unsigned long int __uint64_t;
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#else
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__extension__ typedef long long __int64_t;
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__extension__ typedef unsigned long long __uint64_t;
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#endif
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#ifndef _POINTER_INT
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#define _POINTER_INT long
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#endif
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#undef __RAND_MAX
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#if __INT_MAX__ == 32767
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#define __RAND_MAX 32767
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#else
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#define __RAND_MAX 0x7fffffff
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#endif
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#if defined(__CYGWIN32__) || defined(__CYGWIN__)
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#define __FILENAME_MAX__ (260 - 1 /* NUL */)
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#define _READ_WRITE_RETURN_TYPE _ssize_t
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#if defined(__INSIDE_CYGWIN__) || defined(_COMPILING_NEWLIB)
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#define __IMPORT
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#else
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#define __IMPORT __declspec(dllimport)
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#endif
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#endif
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#if defined(__rtems__)
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#define __FILENAME_MAX__ 255
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#define _READ_WRITE_RETURN_TYPE _ssize_t
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#endif
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#ifndef __IMPORT
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#define __IMPORT
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#endif
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/* Define return type of read/write routines. In POSIX, the return type
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for read()/write() is "ssize_t" but legacy newlib code has been using
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"int" for some time. If not specified, "int" is defaulted. */
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#ifndef _READ_WRITE_RETURN_TYPE
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#define _READ_WRITE_RETURN_TYPE int
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#endif
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#endif /* __SYS_CONFIG_H__ */
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