1.0.9.10: make tests clean up after themselves a bit better
[sbcl.git] / src / code / interr.lisp
index 8fb704a..8fb4657 100644 (file)
        (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