(values "<error finding caller name -- trapped debug-condition>"
nil)))))
-(defun find-interrupted-name ()
- (/show0 "entering FIND-INTERRUPTED-NAME")
+(defun find-interrupted-name-and-frame ()
+ (/show0 "entering FIND-INTERRUPTED-NAME-AND-FRAME")
(if *finding-name*
(values "<error finding interrupted name -- already finding name>" nil)
(handler-case
(values "<error finding interrupted name -- trapped debug-condition>"
nil)))))
\f
+
;;;; INTERNAL-ERROR signal handler
(defun internal-error (context continuable)
(infinite-error-protect
(/show0 "about to bind ALIEN-CONTEXT")
(let ((alien-context (locally
- (declare (optimize (inhibit-warnings 3)))
+ (declare (optimize (inhibit-warnings 3)))
(sb!alien:sap-alien context (* os-context-t)))))
(/show0 "about to bind ERROR-NUMBER and ARGUMENTS")
(multiple-value-bind (error-number arguments)
(%primitive sb!c:halt))
(multiple-value-bind (name sb!debug:*stack-top-hint*)
- (find-interrupted-name)
+ (find-interrupted-name-and-frame)
(/show0 "back from FIND-INTERRUPTED-NAME")
(let ((fp (int-sap (sb!vm:context-register alien-context
sb!vm::cfp-offset)))
(defun undefined-alien-function-error ()
(error 'undefined-alien-function-error))
+#!-win32
+(define-alien-variable current-memory-fault-address long)
+
+#!-win32
(defun memory-fault-error ()
- (error 'memory-fault-error))
+ (error 'memory-fault-error
+ :address current-memory-fault-address))
+
+;;; 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.
+(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 'breakpoint-error
+ :context context
+ :address (sap-int (sb!vm:context-pc context))))))