1219b2ee8SDavid du Colombier /* Parameters derived from machine and compiler architecture */ 2219b2ee8SDavid du Colombier 3219b2ee8SDavid du Colombier /* ---------------- Scalar alignments ---------------- */ 4219b2ee8SDavid du Colombier 57dd7cddfSDavid du Colombier #define ARCH_ALIGN_SHORT_MOD 2 67dd7cddfSDavid du Colombier #define ARCH_ALIGN_INT_MOD 4 77dd7cddfSDavid du Colombier #define ARCH_ALIGN_LONG_MOD 4 87dd7cddfSDavid du Colombier #define ARCH_ALIGN_PTR_MOD 4 97dd7cddfSDavid du Colombier #define ARCH_ALIGN_FLOAT_MOD 4 107dd7cddfSDavid du Colombier #define ARCH_ALIGN_DOUBLE_MOD 4 11*593dc095SDavid du Colombier #define ARCH_ALIGN_STRUCT_MOD 4 12219b2ee8SDavid du Colombier 13219b2ee8SDavid du Colombier /* ---------------- Scalar sizes ---------------- */ 14219b2ee8SDavid du Colombier 157dd7cddfSDavid du Colombier #define ARCH_LOG2_SIZEOF_SHORT 1 167dd7cddfSDavid du Colombier #define ARCH_LOG2_SIZEOF_INT 2 177dd7cddfSDavid du Colombier #define ARCH_LOG2_SIZEOF_LONG 2 18*593dc095SDavid du Colombier #define ARCH_LOG2_SIZEOF_LONG_LONG 3 197dd7cddfSDavid du Colombier #define ARCH_SIZEOF_PTR 4 207dd7cddfSDavid du Colombier #define ARCH_SIZEOF_FLOAT 4 217dd7cddfSDavid du Colombier #define ARCH_SIZEOF_DOUBLE 8 227dd7cddfSDavid du Colombier #define ARCH_FLOAT_MANTISSA_BITS 24 237dd7cddfSDavid du Colombier #define ARCH_DOUBLE_MANTISSA_BITS 53 24219b2ee8SDavid du Colombier 25219b2ee8SDavid du Colombier /* ---------------- Unsigned max values ---------------- */ 26219b2ee8SDavid du Colombier 277dd7cddfSDavid du Colombier #define ARCH_MAX_UCHAR ((unsigned char)0xff + (unsigned char)0) 287dd7cddfSDavid du Colombier #define ARCH_MAX_USHORT ((unsigned short)0xffff + (unsigned short)0) 297dd7cddfSDavid du Colombier #define ARCH_MAX_UINT ((unsigned int)~0 + (unsigned int)0) 307dd7cddfSDavid du Colombier #define ARCH_MAX_ULONG ((unsigned long)~0L + (unsigned long)0) 317dd7cddfSDavid du Colombier 327dd7cddfSDavid du Colombier /* ---------------- Cache sizes ---------------- */ 337dd7cddfSDavid du Colombier 34*593dc095SDavid du Colombier #define ARCH_CACHE1_SIZE 4096 357dd7cddfSDavid du Colombier #define ARCH_CACHE2_SIZE 524288 36219b2ee8SDavid du Colombier 37219b2ee8SDavid du Colombier /* ---------------- Miscellaneous ---------------- */ 38219b2ee8SDavid du Colombier 397dd7cddfSDavid du Colombier #define ARCH_IS_BIG_ENDIAN 1 407dd7cddfSDavid du Colombier #define ARCH_PTRS_ARE_SIGNED 0 417dd7cddfSDavid du Colombier #define ARCH_FLOATS_ARE_IEEE 1 427dd7cddfSDavid du Colombier #define ARCH_ARITH_RSHIFT 2 437dd7cddfSDavid du Colombier #define ARCH_CAN_SHIFT_FULL_LONG 0 447dd7cddfSDavid du Colombier #define ARCH_DIV_NEG_POS_TRUNCATES 1 45