X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Ferror.lisp;h=9d8082ba67cd58fae0fb070000b89f963b2ea043;hb=69d60b456b07a0256f08df0d02484f361ce5737c;hp=163c0e37bd7697f67adccb7ee7b625ac68c0a431;hpb=d814ff09969434c1d5225786da1c01d7a959cba0;p=sbcl.git

diff --git a/src/code/error.lisp b/src/code/error.lisp
index 163c0e3..9d8082b 100644
--- a/src/code/error.lisp
+++ b/src/code/error.lisp
@@ -13,29 +13,28 @@
 
 (in-package "SB!KERNEL")
 
-(define-condition simple-style-warning (simple-condition style-warning) ())
-
 ;;; not sure this is the right place, but where else?
 (defun style-warn (format-control &rest format-arguments)
   (/show0 "entering STYLE-WARN")
   (/show format-control format-arguments)
-  (warn 'simple-style-warning
-	:format-control format-control
-	:format-arguments format-arguments))
+  (with-sane-io-syntax
+      (warn 'simple-style-warning
+            :format-control format-control
+            :format-arguments format-arguments)))
 
 ;;; a utility for SIGNAL, ERROR, CERROR, WARN, COMPILER-NOTIFY and
 ;;; INVOKE-DEBUGGER: Parse the hairy argument conventions into a
 ;;; single argument that's directly usable by all the other routines.
 (defun coerce-to-condition (datum arguments default-type fun-name)
   (cond ((typep datum 'condition)
-	 (if arguments
-	     (cerror "Ignore the additional arguments."
-		     'simple-type-error
-		     :datum arguments
-		     :expected-type 'null
-		     :format-control "You may not supply additional arguments ~
-				     when giving ~S to ~S."
-		     :format-arguments (list datum fun-name)))
+	 (when (and arguments (not (eq fun-name 'cerror)))
+           (cerror "Ignore the additional arguments."
+                   'simple-type-error
+                   :datum arguments
+                   :expected-type 'null
+                   :format-control "You may not supply additional arguments ~
+                                    when giving ~S to ~S."
+                   :format-arguments (list datum fun-name)))
 	 datum)
 	((symbolp datum) ; roughly, (SUBTYPEP DATUM 'CONDITION)
 	 (apply #'make-condition datum arguments))
@@ -72,12 +71,48 @@
 	      (case-failure-name condition)
 	      (case-failure-possibilities condition)))))
 
+(define-condition compiled-program-error (program-error)
+  ((message :initarg :message :reader program-error-message)
+   (source :initarg :source :reader program-error-source))
+  (:report (lambda (condition stream)
+	     (format stream "Execution of a form compiled with errors.~%~
+                             Form:~%  ~A~%~
+                             Compile-time-error:~%  ~A"
+		       (program-error-source condition)
+		       (program-error-message condition)))))
+
 (define-condition simple-control-error (simple-condition control-error) ())
 (define-condition simple-file-error    (simple-condition file-error)    ())
 (define-condition simple-program-error (simple-condition program-error) ())
 (define-condition simple-stream-error  (simple-condition stream-error)  ())
 (define-condition simple-parse-error   (simple-condition parse-error)   ())
 
+(define-condition character-coding-error (error) ())
+(define-condition character-encoding-error (character-coding-error)
+  ((code :initarg :code :reader character-encoding-error-code)))
+(define-condition character-decoding-error (character-coding-error)
+  ((octets :initarg :octets :reader character-decoding-error-octets)))
+(define-condition stream-encoding-error (stream-error character-encoding-error)
+  ()
+  (:report
+   (lambda (c s)
+     (let ((stream (stream-error-stream c))
+           (code (character-encoding-error-code c)))
+       (format s "~@<encoding error on stream ~S (~S ~S): ~2I~_~
+                  the character with code ~D cannot be encoded.~@:>"
+               stream ':external-format (stream-external-format stream)
+               code)))))
+(define-condition stream-decoding-error (stream-error character-decoding-error)
+  ()
+  (:report
+   (lambda (c s)
+     (let ((stream (stream-error-stream c))
+           (octets (character-decoding-error-octets c)))
+       (format s "~@<decoding error on stream ~S (~S ~S): ~2I~_~
+                  the octet sequence ~S cannot be decoded.~@:>"
+               stream ':external-format (stream-external-format stream)
+               octets)))))
+
 (define-condition control-stack-exhausted (storage-condition)
   ()
   (:report
@@ -86,3 +121,9 @@
       (format stream
              "Control stack exhausted (no more space for function call frames).  This is probably due to heavily nested or infinitely recursive function calls, or a tail call that SBCL cannot or has not optimized away."))))
 
+(define-condition memory-fault-error (error)
+  ()
+  (:report
+   (lambda (condition stream)
+     (declare (ignore condition))
+     (format stream "memory fault"))))
\ No newline at end of file