(multiple-value-bind (name sb!debug:*stack-top-hint*)
(find-interrupted-name-and-frame)
(/show0 "back from FIND-INTERRUPTED-NAME")
+ ;; Unblock trap signal here, we unwound the stack and can't return.
+ ;; FIXME: Should we not reset the _entire_ mask, but just
+ ;; restore it to the state before we got the condition?
+ ;; FIXME 2: Signals are currently unblocked in
+ ;; interrupt.c:internal_error before we do stack unwinding, can this
+ ;; introduce a race condition?
+ #!+(and linux mips)
+ (sb!unix::reset-signal-mask)
(let ((fp (int-sap (sb!vm:context-register alien-context
sb!vm::cfp-offset)))
(handler (and (< -1 error-number (length *internal-errors*))
;;; This is SIGTRAP / EXCEPTION_BREAKPOINT that runtime could not deal
;;; with. Prior to Windows we just had a Lisp side handler for
-;;; SIGTRAP, but now we need to deal this portably.
+;;; SIGTRAP, but now we need to deal with this portably.
(defun unhandled-trap-error (context-sap)
(declare (type system-area-pointer context-sap))
(infinite-error-protect
(let ((context (sap-alien context-sap (* os-context-t))))
- (error "Unhandled breakpoint/trap at #x~X."
- (sap-int (sb!vm:context-pc context))))))
+ (error 'breakpoint-error
+ :context context
+ :address (sap-int (sb!vm:context-pc context))))))