(copy-from-system-area pc (* sb!vm:byte-bits 2)
vector (* sb!vm:word-bits
sb!vm:vector-data-offset)
(* length sb!vm:byte-bits))
(let* ((index 0)
(error-number (sb!c::read-var-integer vector index)))
(copy-from-system-area pc (* sb!vm:byte-bits 2)
vector (* sb!vm:word-bits
sb!vm:vector-data-offset)
(* length sb!vm:byte-bits))
(let* ((index 0)
(error-number (sb!c::read-var-integer vector index)))