159cc4ca5SDavid du Colombier /* Parameters derived from machine and compiler architecture */ 259cc4ca5SDavid du Colombier 359cc4ca5SDavid du Colombier /* ---------------- Scalar alignments ---------------- */ 459cc4ca5SDavid du Colombier 559cc4ca5SDavid du Colombier #define ARCH_ALIGN_SHORT_MOD 2 659cc4ca5SDavid du Colombier #define ARCH_ALIGN_INT_MOD 4 759cc4ca5SDavid du Colombier #define ARCH_ALIGN_LONG_MOD 4 859cc4ca5SDavid du Colombier #define ARCH_ALIGN_PTR_MOD 4 959cc4ca5SDavid du Colombier #define ARCH_ALIGN_FLOAT_MOD 4 1059cc4ca5SDavid du Colombier #define ARCH_ALIGN_DOUBLE_MOD 4 11*593dc095SDavid du Colombier #define ARCH_ALIGN_STRUCT_MOD 4 1259cc4ca5SDavid du Colombier 1359cc4ca5SDavid du Colombier /* ---------------- Scalar sizes ---------------- */ 1459cc4ca5SDavid du Colombier 1559cc4ca5SDavid du Colombier #define ARCH_LOG2_SIZEOF_SHORT 1 1659cc4ca5SDavid du Colombier #define ARCH_LOG2_SIZEOF_INT 2 1759cc4ca5SDavid du Colombier #define ARCH_LOG2_SIZEOF_LONG 2 18*593dc095SDavid du Colombier #define ARCH_LOG2_SIZEOF_LONG_LONG 3 1959cc4ca5SDavid du Colombier #define ARCH_SIZEOF_PTR 4 2059cc4ca5SDavid du Colombier #define ARCH_SIZEOF_FLOAT 4 2159cc4ca5SDavid du Colombier #define ARCH_SIZEOF_DOUBLE 8 2259cc4ca5SDavid du Colombier #define ARCH_FLOAT_MANTISSA_BITS 24 2359cc4ca5SDavid du Colombier #define ARCH_DOUBLE_MANTISSA_BITS 53 2459cc4ca5SDavid du Colombier 2559cc4ca5SDavid du Colombier /* ---------------- Unsigned max values ---------------- */ 2659cc4ca5SDavid du Colombier 2759cc4ca5SDavid du Colombier #define ARCH_MAX_UCHAR ((unsigned char)0xff + (unsigned char)0) 2859cc4ca5SDavid du Colombier #define ARCH_MAX_USHORT ((unsigned short)0xffff + (unsigned short)0) 2959cc4ca5SDavid du Colombier #define ARCH_MAX_UINT ((unsigned int)~0 + (unsigned int)0) 3059cc4ca5SDavid du Colombier #define ARCH_MAX_ULONG ((unsigned long)~0L + (unsigned long)0) 3159cc4ca5SDavid du Colombier 3259cc4ca5SDavid du Colombier /* ---------------- Cache sizes ---------------- */ 3359cc4ca5SDavid du Colombier 3459cc4ca5SDavid du Colombier #define ARCH_CACHE1_SIZE 4096 3559cc4ca5SDavid du Colombier #define ARCH_CACHE2_SIZE 524288 3659cc4ca5SDavid du Colombier 3759cc4ca5SDavid du Colombier /* ---------------- Miscellaneous ---------------- */ 3859cc4ca5SDavid du Colombier 3959cc4ca5SDavid du Colombier #define ARCH_IS_BIG_ENDIAN 1 4059cc4ca5SDavid du Colombier #define ARCH_PTRS_ARE_SIGNED 0 4159cc4ca5SDavid du Colombier #define ARCH_FLOATS_ARE_IEEE 1 4259cc4ca5SDavid du Colombier #define ARCH_ARITH_RSHIFT 2 4359cc4ca5SDavid du Colombier #define ARCH_CAN_SHIFT_FULL_LONG 0 4459cc4ca5SDavid du Colombier #define ARCH_DIV_NEG_POS_TRUNCATES 1 45