X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Ferror-error.lisp;h=cefeab5e3ed58bc30b8fb0b13cd18deb6157c8d2;hb=54da325f13fb41669869aea688ae195426c0e231;hp=0cd9a2fdc7662488f79e6126d5bec3c3c7a75187;hpb=5ec8d0c1c8b7939818b75118b472fac1af554f9a;p=sbcl.git

diff --git a/src/code/error-error.lisp b/src/code/error-error.lisp
index 0cd9a2f..cefeab5 100644
--- a/src/code/error-error.lisp
+++ b/src/code/error-error.lisp
@@ -12,29 +12,33 @@
 ;;; These specials are used by ERROR-ERROR to track the success of recovery
 ;;; attempts.
 (defvar *error-error-depth* 0)
-(defvar *error-throw-up-count* 0)
 
 ;;; ERROR-ERROR can be called when the error system is in trouble and needs to
 ;;; punt fast. It prints a message without using FORMAT. If we get into this
 ;;; recursively, then we halt.
 (defun error-error (&rest messages)
   (let ((*error-error-depth* (1+ *error-error-depth*)))
-    (when (> *error-throw-up-count* 50)
-      (%primitive sb!c:halt)
-      (throw 'sb!impl::toplevel-catcher nil))
     (case *error-error-depth*
       (1)
       (2
        (stream-cold-init-or-reset))
       (3
-       (incf *error-throw-up-count*)
-       (throw 'sb!impl::toplevel-catcher nil))
+       (/show0 "*ERROR-ERROR-DEPTH* too big, trying THROW")
+       (throw 'toplevel-catcher nil))
       (t
+       (/show0 "*ERROR-ERROR-DEPTH* too big, trying HALT")
        (%primitive sb!c:halt)
-       (throw 'sb!impl::toplevel-catcher nil)))
+       (/show0 "*ERROR-ERROR-DEPTH* too big, trying THROW")
+       (throw 'toplevel-catcher nil)))
 
     (with-standard-io-syntax
       (let ((*print-readably* nil))
-	(dolist (item messages)
-	  (princ item *terminal-io*))
-	(sb!debug:internal-debug)))))
+        (dolist (item messages)
+          (princ item *terminal-io*))
+        (terpri *terminal-io*)
+        (sb!debug:backtrace :stream *terminal-io*)
+        (force-output *terminal-io*)
+        (invoke-debugger
+         (coerce-to-condition "Maximum error nesting depth exceeded" nil
+                              'simple-error
+                              'error))))))