"Invalid array size: " write dup third .
"Maximum: " write fourth 1 - . ;
+: fixnum-range-error. ( obj -- )
+ "Cannot convert to fixnum: " write third . ;
+
: c-string-error. ( obj -- )
"Cannot convert to C string: " write third . ;
[ divide-by-zero-error. ]
[ signal-error. ]
[ array-size-error. ]
+ [ fixnum-range-error. ]
[ c-string-error. ]
[ ffi-error. ]
[ undefined-symbol-error. ]
[ -1 f <array> ] must-fail
[ cell-bits cell log2 - 2^ f <array> ] must-fail
+! To big for a fixnum #1045
+[ 67 2^ 3 <array> ] must-fail
BIGNUM_TO_FOO(long_long, int64_t, int64_t, uint64_t)
BIGNUM_TO_FOO(ulong_long, uint64_t, int64_t, uint64_t)
+/* does allocate memory */
+fixnum factor_vm::bignum_to_fixnum_strict(bignum* bignum_in) {
+ fixnum fix = bignum_to_fixnum(bignum_in);
+ bignum* bignum_out = fixnum_to_bignum(fix);
+ GC_BIGNUM(bignum_out);
+ if (bignum_compare(bignum_in, bignum_out) != bignum_comparison_equal) {
+ general_error(ERROR_OUT_OF_FIXNUM_RANGE, tag<bignum>(bignum_in), false_object);
+ }
+ return fix;
+}
+
#define DTB_WRITE_DIGIT(factor) \
{ \
significand *= (factor); \
namespace factor {
// Runtime errors must be kept in sync with:
+// basis/debugger/debugger.factor
// core/kernel/kernel.factor
enum vm_error_type {
ERROR_EXPIRED = 0,
ERROR_DIVIDE_BY_ZERO,
ERROR_SIGNAL,
ERROR_ARRAY_SIZE,
+ ERROR_OUT_OF_FIXNUM_RANGE,
ERROR_C_STRING,
ERROR_FFI,
ERROR_UNDEFINED_SYMBOL,
ctx->push(allot_float(bits_double(to_unsigned_8(ctx->pop()))));
}
-/* Cannot allocate */
+/* Allocates memory */
fixnum factor_vm::to_fixnum(cell tagged) {
switch (TAG(tagged)) {
case FIXNUM_TYPE:
return untag_fixnum(tagged);
case BIGNUM_TYPE:
- return bignum_to_fixnum(untag<bignum>(tagged));
+ return bignum_to_fixnum_strict(untag<bignum>(tagged));
default:
type_error(FIXNUM_TYPE, tagged);
return 0; /* can't happen */
bignum* bignum_quotient(bignum* numerator, bignum* denominator);
bignum* bignum_remainder(bignum* numerator, bignum* denominator);
cell bignum_to_cell(bignum* bignum);
+ fixnum bignum_to_fixnum_strict(bignum* bignum);
fixnum bignum_to_fixnum(bignum* bignum);
int64_t bignum_to_long_long(bignum* bignum);
uint64_t bignum_to_ulong_long(bignum* bignum);
void primitive_bignum_bitp();
void primitive_bignum_log2();
inline cell unbox_array_size();
- cell unbox_array_size_slow();
void primitive_fixnum_to_float();
void primitive_format_float();
void primitive_float_eq();