int bitsize;
/* Only used for bitfields; position of start of field. For
- BITS_BIG_ENDIAN=0 targets, it is the position of the LSB. For
- BITS_BIG_ENDIAN=1 targets, it is the position of the MSB. */
+ gdbarch_bits_big_endian=0 targets, it is the position of the LSB. For
+ gdbarch_bits_big_endian=1 targets, it is the position of the MSB. */
int bitpos;
/* Frame register value is relative to. This will be described in
error (_("Invalid floating value found in program."));
return foo;
}
+
/* Extract a value as a C pointer. Does not deallocate the value.
Note that val's type may not actually be a pointer; value_as_long
handles all the cases. */
case TYPE_CODE_FLT:
return extract_typed_floating (valaddr, type);
+ case TYPE_CODE_DECFLOAT:
+ /* libdecnumber has a function to convert from decimal to integer, but
+ it doesn't work when the decimal number has a fractional part. */
+ return decimal_to_doublest (valaddr, len);
+
case TYPE_CODE_PTR:
case TYPE_CODE_REF:
/* Assume a CORE_ADDR can fit in a LONGEST (for now). Not sure
return extract_typed_floating (valaddr, type);
}
+ else if (code == TYPE_CODE_DECFLOAT)
+ return decimal_to_doublest (valaddr, len);
else if (nosign)
{
/* Unsigned -- be sure we compensate for signed LONGEST. */
/* Extract bits. See comment above. */
- if (BITS_BIG_ENDIAN)
+ if (gdbarch_bits_big_endian (current_gdbarch))
lsbcount = (sizeof val * 8 - bitpos % 8 - bitsize);
else
lsbcount = (bitpos % 8);
oword = extract_unsigned_integer (addr, sizeof oword);
/* Shifting for bit field depends on endianness of the target machine. */
- if (BITS_BIG_ENDIAN)
+ if (gdbarch_bits_big_endian (current_gdbarch))
bitpos = sizeof (oword) * 8 - bitpos - bitsize;
oword &= ~(mask << bitpos);
}
struct value *
-value_from_decfloat (struct type *expect_type, struct type *type,
- gdb_byte decbytes[16])
+value_from_decfloat (struct type *type, const gdb_byte *dec)
{
struct value *val = allocate_value (type);
- int len = TYPE_LENGTH (type);
- if (expect_type)
- {
- int expect_len = TYPE_LENGTH (expect_type);
- char decstr[MAX_DECIMAL_STRING];
- int real_len;
-
- decimal_to_string (decbytes, len, decstr);
- decimal_from_string (decbytes, expect_len, decstr);
- }
+ memcpy (value_contents_raw (val), dec, TYPE_LENGTH (type));
- memcpy (value_contents_raw (val), decbytes, len);
return val;
}