Index: Include/pyport.h
===================================================================
RCS file: /cvsroot/python/python/dist/src/Include/pyport.h,v
retrieving revision 2.54
diff -u -r2.54 pyport.h
--- Include/pyport.h	15 Sep 2002 14:09:35 -0000	2.54
+++ Include/pyport.h	30 Nov 2002 22:28:26 -0000
@@ -256,9 +256,13 @@
  *	  in non-overflow cases.
  *    X is evaluated more than once.
  */
+#ifdef __FreeBSD__
+#define Py_OVERFLOWED(X) isinf(X)
+#else
 #define Py_OVERFLOWED(X) ((X) != 0.0 && (errno == ERANGE ||    \
 					 (X) == Py_HUGE_VAL || \
 					 (X) == -Py_HUGE_VAL))
+#endif
 
 /* Py_SET_ERANGE_ON_OVERFLOW(x)
  * If a libm function did not set errno, but it looks like the result
Index: Objects/longobject.c
===================================================================
RCS file: /cvsroot/python/python/dist/src/Objects/longobject.c,v
retrieving revision 1.145
diff -u -r1.145 longobject.c
--- Objects/longobject.c	19 Nov 2002 20:49:15 -0000	1.145
+++ Objects/longobject.c	30 Nov 2002 22:28:47 -0000
@@ -8,6 +8,10 @@
 
 #include <ctype.h>
 
+#ifdef __FreeBSD__
+# include <floatingpoint.h>
+#endif
+
 /* For long multiplication, use the O(N**2) school algorithm unless
  * both operands contain more than KARATSUBA_CUTOFF digits (this
  * being an internal Python long digit, in base BASE).
@@ -563,6 +567,9 @@
 {
 	int e;
 	double x;
+#ifdef __FreeBSD__
+	fp_except_t m;
+#endif
 
 	if (vv == NULL || !PyLong_Check(vv)) {
 		PyErr_BadInternalCall();
@@ -574,7 +581,15 @@
 	if (e > INT_MAX / SHIFT)
 		goto overflow;
 	errno = 0;
+#ifdef __FreeBSD__
+	m=fpgetmask();
+	fpsetmask(m&~FP_X_OFL);
+#endif
 	x = ldexp(x, e * SHIFT);
+#ifdef __FreeBSD__
+	fpresetsticky(FP_X_OFL);
+	fpsetmask(m);
+#endif
 	if (Py_OVERFLOWED(x))
 		goto overflow;
 	return x;
@@ -1984,6 +1999,9 @@
 	PyLongObject *a, *b;
 	double ad, bd;
 	int aexp, bexp, failed;
+#ifdef __FreeBSD__
+	fp_except_t m;
+#endif
 
 	CONVERT_BINOP(v, w, &a, &b);
 	ad = _PyLong_AsScaledDouble((PyObject *)a, &aexp);
@@ -2008,7 +2026,15 @@
 	else if (aexp < -(INT_MAX / SHIFT))
 		return PyFloat_FromDouble(0.0);	/* underflow to 0 */
 	errno = 0;
+#ifdef __FreeBSD__
+	m=fpgetmask();
+	fpsetmask(m&~FP_X_OFL);
+#endif
 	ad = ldexp(ad, aexp * SHIFT);
+#ifdef __FreeBSD__
+	fpresetsticky(FP_X_OFL);
+	fpsetmask(m);
+#endif
 	if (Py_OVERFLOWED(ad)) /* ignore underflow to 0.0 */
 		goto overflow;
 	return PyFloat_FromDouble(ad);