1: #ifndef __SYS_CONFIG_H__
   2: #define __SYS_CONFIG_H__
   3: 
   4: #include <machine/ieeefp.h>  /* floating point macros */
   5: 
   6: /* exceptions first */
   7: #if defined(__H8500__) || defined(__W65__)
   8: #define __SMALL_BITFIELDS
   9: /* ???  This conditional is true for the h8500 and the w65, defining H8300
  10:    in those cases probably isn't the right thing to do.  */
  11: #define H8300 1
  12: #endif
  13: 
  14: /* 16 bit integer machines */
  15: #if defined(__Z8001__) || defined(__Z8002__) || defined(__H8500__) || defined(__W65__) || defined (__mn10200__) || defined (__AVR__)
  16: 
  17: #undef INT_MAX
  18: #undef UINT_MAX
  19: #define INT_MAX 32767
  20: #define UINT_MAX 65535
  21: #endif
  22: 
  23: #if defined (__H8300__) || defined (__H8300H__) || defined(__H8300S__)
  24: #define __SMALL_BITFIELDS
  25: #define H8300 1
  26: #undef INT_MAX
  27: #undef UINT_MAX
  28: #define INT_MAX __INT_MAX__
  29: #define UINT_MAX (__INT_MAX__ * 2U + 1)
  30: #endif
  31: 
  32: #ifdef __W65__
  33: #define __SMALL_BITFIELDS
  34: #endif
  35: 
  36: #if defined(__D10V__)
  37: #define __SMALL_BITFIELDS
  38: #undef INT_MAX
  39: #undef UINT_MAX
  40: #define INT_MAX __INT_MAX__
  41: #define UINT_MAX (__INT_MAX__ * 2U + 1)
  42: #define _POINTER_INT short
  43: #endif
  44: 
  45: #if defined(__mc68hc11__) || defined(__mc68hc12__) || defined(__mc68hc1x__)
  46: #undef INT_MAX
  47: #undef UINT_MAX
  48: #define INT_MAX __INT_MAX__
  49: #define UINT_MAX (__INT_MAX__ * 2U + 1)
  50: #define _POINTER_INT short
  51: #endif
  52: 
  53: #ifdef ___AM29K__
  54: #define _FLOAT_RET double
  55: #endif
  56: 
  57: #ifdef __i386__
  58: #ifndef __unix__
  59: /* in other words, go32 */
  60: #define _FLOAT_RET double
  61: #endif
  62: #ifdef __linux__
  63: /* we want the reentrancy structure to be returned by a function */
  64: #define __DYNAMIC_REENT__
  65: #define HAVE_GETDATE
  66: #define _HAVE_SYSTYPES
  67: #define _READ_WRITE_RETURN_TYPE _ssize_t
  68: #define __LARGE64_FILES 1
  69: /* we use some glibc header files so turn on glibc large file feature */
  70: #define _LARGEFILE64_SOURCE 1
  71: #endif
  72: #endif
  73: 
  74: #ifdef __mn10200__
  75: #define __SMALL_BITFIELDS
  76: #endif
  77: 
  78: #ifdef __AVR__
  79: #define __SMALL_BITFIELDS
  80: #define _POINTER_INT short
  81: #endif
  82: 
  83: #ifdef __v850
  84: #define __ATTRIBUTE_IMPURE_PTR__ __attribute__((__sda__))
  85: #endif
  86: 
  87: /* For the PowerPC eabi, force the _impure_ptr to be in .sdata */
  88: #if defined(__PPC__)
  89: #if defined(_CALL_SYSV)
  90: #define __ATTRIBUTE_IMPURE_PTR__ __attribute__((__section__(".sdata")))
  91: #endif
  92: #ifdef __SPE__
  93: #define _LONG_DOUBLE double
  94: #endif
  95: #endif
  96: 
  97: #ifdef __xstormy16__
  98: #define __SMALL_BITFIELDS
  99: #undef INT_MAX
 100: #undef UINT_MAX
 101: #define INT_MAX __INT_MAX__
 102: #define UINT_MAX (__INT_MAX__ * 2U + 1)
 103: #define MALLOC_ALIGNMENT 8
 104: #define _POINTER_INT short
 105: #define __BUFSIZ__ 16
 106: #define _REENT_SMALL
 107: #endif
 108: 
 109: /* This block should be kept in sync with GCC's limits.h.  The point
 110:    of having these definitions here is to not include limits.h, which
 111:    would pollute the user namespace, while still using types of the
 112:    the correct widths when deciding how to define __int32_t and
 113:    __int64_t.  */
 114: #ifndef __INT_MAX__
 115: # ifdef INT_MAX
 116: #  define __INT_MAX__ INT_MAX
 117: # else
 118: #  define __INT_MAX__ 2147483647
 119: # endif
 120: #endif
 121: 
 122: #ifndef __LONG_MAX__
 123: # ifdef LONG_MAX
 124: #  define __LONG_MAX__ LONG_MAX
 125: # else
 126: #  if defined (__alpha__) || (defined (__sparc__) && defined(__arch64__)) \
 127:       || defined (__sparcv9)
 128: #   define __LONG_MAX__ 9223372036854775807L
 129: #  else
 130: #   define __LONG_MAX__ 2147483647L
 131: #  endif /* __alpha__ || sparc64 */
 132: # endif
 133: #endif
 134: /* End of block that should be kept in sync with GCC's limits.h.  */
 135: 
 136: #ifndef _POINTER_INT
 137: #define _POINTER_INT long
 138: #endif
 139: 
 140: #ifdef __frv__
 141: #define __ATTRIBUTE_IMPURE_PTR__ __attribute__((__section__(".sdata")))
 142: #endif
 143: #undef __RAND_MAX
 144: #if __INT_MAX__ == 32767
 145: #define __RAND_MAX 32767
 146: #else
 147: #define __RAND_MAX 0x7fffffff
 148: #endif
 149: 
 150: #if defined(__CYGWIN__)
 151: #include <cygwin/config.h>
 152: #endif
 153: 
 154: #if defined(__rtems__)
 155: #define __FILENAME_MAX__ 255
 156: #define _READ_WRITE_RETURN_TYPE _ssize_t
 157: #endif
 158: 
 159: #ifndef __IMPORT
 160: #define __IMPORT
 161: #endif
 162: 
 163: /* Define return type of read/write routines.  In POSIX, the return type
 164:    for read()/write() is "ssize_t" but legacy newlib code has been using
 165:    "int" for some time.  If not specified, "int" is defaulted.  */
 166: #ifndef _READ_WRITE_RETURN_TYPE
 167: #define _READ_WRITE_RETURN_TYPE int
 168: #endif
 169: 
 170: #ifndef __WCHAR_MAX__
 171: #if __INT_MAX__ == 32767 || defined (_WIN32)
 172: #define __WCHAR_MAX__ 0xffffu
 173: #endif
 174: #endif
 175: 
 176: #endif /* __SYS_CONFIG_H__ */
 177: