;;; Given a signal context, return the floating point modes word in
;;; the same format as returned by FLOATING-POINT-MODES.
+#!-linux
(defun context-floating-point-modes (context)
;; FIXME: As of sbcl-0.6.7 and the big rewrite of signal handling for
;; POSIXness and (at the Lisp level) opaque signal contexts,
(logior (ash (logand sw #xffff) 16) (logxor (logand cw #xffff) #x3f)))
0)
+
+#!+linux
+(define-alien-routine ("os_context_fp_control" context-floating-point-modes)
+ (sb!alien:unsigned 32)
+ (context (* os-context-t)))
\f
;;;; INTERNAL-ERROR-ARGS
vector (* n-word-bits vector-data-offset)
(* length n-byte-bits))
(let* ((index 0)
- (error-number (sb!c::read-var-integer vector index)))
+ (error-number (sb!c:read-var-integer vector index)))
(/hexstr error-number)
(collect ((sc-offsets))
(loop
(/hexstr index)
(when (>= index length)
(return))
- (let ((sc-offset (sb!c::read-var-integer vector index)))
+ (let ((sc-offset (sb!c:read-var-integer vector index)))
(/show0 "SC-OFFSET=..")
(/hexstr sc-offset)
(sc-offsets sc-offset)))