(in-package "SB!KERNEL")
;;; not sure this is the right place, but where else?
-(defun style-warn (format-control &rest format-arguments)
+(defun style-warn (datum &rest arguments)
(/show0 "entering STYLE-WARN")
- (/show format-control format-arguments)
- (with-sane-io-syntax
- (warn 'simple-style-warning
- :format-control format-control
- :format-arguments format-arguments)))
+ (/show datum arguments)
+ (if (stringp datum)
+ (with-sane-io-syntax
+ (warn 'simple-style-warning
+ :format-control datum
+ :format-arguments arguments))
+ ;; Maybe FIXME: check that the DATUM is a STYLE-WARNING or a
+ ;; specifier for a subtype of STYLE-WARNING? (I had trouble
+ ;; getting through cold-init with that check enabled, though.)
+ ;; -- RMK, 20080701.
+ (apply #'warn datum 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)
- (when (and arguments (not (eq fun-name 'cerror)))
+ (when (and arguments (not (eq fun-name 'cerror)))
(cerror "Ignore the additional arguments."
'simple-type-error
:datum arguments
: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))
- ((or (stringp datum) (functionp datum))
- (make-condition default-type
- :format-control datum
- :format-arguments arguments))
- (t
- (error 'simple-type-error
- :datum datum
- :expected-type '(or symbol string)
- :format-control "bad argument to ~S: ~S"
- :format-arguments (list fun-name datum)))))
+ datum)
+ ((symbolp datum) ; roughly, (SUBTYPEP DATUM 'CONDITION)
+ (apply #'make-condition datum arguments))
+ ((or (stringp datum) (functionp datum))
+ (make-condition default-type
+ :format-control datum
+ :format-arguments arguments))
+ (t
+ (error 'simple-type-error
+ :datum datum
+ :expected-type '(or symbol string function)
+ :format-control "Condition designator ~s is not of type ~s."
+ :format-arguments (list datum
+ '(or symbol string function))))))
(define-condition layout-invalid (type-error)
()
(:report
(lambda (condition stream)
(format stream
- "~@<invalid structure layout: ~
+ "~@<invalid structure layout: ~
~2I~_A test for class ~4I~_~S ~
~2I~_was passed the obsolete instance ~4I~_~S~:>"
- (classoid-proper-name (type-error-expected-type condition))
- (type-error-datum condition)))))
+ (classoid-proper-name (type-error-expected-type condition))
+ (type-error-datum condition)))))
(define-condition case-failure (type-error)
((name :reader case-failure-name :initarg :name)
(lambda (condition stream)
(format stream "~@<~S fell through ~S expression. ~
~:_Wanted one of ~:S.~:>"
- (type-error-datum condition)
- (case-failure-name condition)
- (case-failure-possibilities condition)))))
+ (type-error-datum condition)
+ (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.~%~
+ (format stream "Execution of a form compiled with errors.~%~
Form:~% ~A~%~
- Compile-time-error:~% ~A"
- (program-error-source condition)
- (program-error-message condition)))))
+ Compile-time error:~% ~A"
+ (program-error-source condition)
+ (program-error-message condition)))))
+
+(define-condition interpreted-program-error
+ (program-error encapsulated-condition)
+ ;; Unlike COMPILED-PROGRAM-ERROR, we don't need to dump these, so
+ ;; storing the original condition and form is OK.
+ ((form :initarg :form :reader program-error-form))
+ (:report (lambda (condition stream)
+ (format stream "~&Evaluation of~% ~S~%~
+ caused error:~% ~A~%"
+ (program-error-form condition)
+ (encapsulated-condition condition)))))
(define-condition simple-control-error (simple-condition control-error) ())
(define-condition simple-file-error (simple-condition file-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-coding-error (error)
+ ((external-format :initarg :external-format :reader character-coding-error-external-format)))
(define-condition character-encoding-error (character-coding-error)
((code :initarg :code :reader character-encoding-error-code)))
(define-condition character-decoding-error (character-coding-error)
(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~_~
+ (format s "~@<~S stream encoding error on ~S: ~2I~_~
the character with code ~D cannot be encoded.~@:>"
- stream ':external-format (stream-external-format stream)
+ (character-coding-error-external-format c)
+ stream
code)))))
(define-condition stream-decoding-error (stream-error character-decoding-error)
()
(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~_~
+ (format s "~@<~S stream decoding error on ~S: ~2I~_~
the octet sequence ~S cannot be decoded.~@:>"
- stream ':external-format (stream-external-format stream)
+ (character-coding-error-external-format c)
+ stream
octets)))))
+(define-condition c-string-encoding-error (character-encoding-error)
+ ()
+ (:report
+ (lambda (c s)
+ (format s "~@<~S c-string encoding error: ~2I~_~
+ the character with code ~D cannot be encoded.~@:>"
+ (character-coding-error-external-format c)
+ (character-encoding-error-code c)))))
+
+(define-condition c-string-decoding-error (character-decoding-error)
+ ()
+ (:report
+ (lambda (c s)
+ (format s "~@<~S c-string decoding error: ~2I~_~
+ the octet sequence ~S cannot be decoded.~@:>"
+ (character-coding-error-external-format c)
+ (character-decoding-error-octets c)))))
+
(define-condition control-stack-exhausted (storage-condition)
()
(:report
(lambda (condition stream)
(declare (ignore condition))
(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."))))
+ ;; no pretty-printing, because that would use a lot of stack.
+ "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.
+
+PROCEED WITH CAUTION."))))
+
+(define-condition binding-stack-exhausted (storage-condition)
+ ()
+ (:report
+ (lambda (condition stream)
+ (declare (ignore condition))
+ (format stream
+ ;; no pretty-printing, because that would use a lot of stack.
+ "Binding stack exhausted.
-(define-condition memory-fault-error (error)
+PROCEED WITH CAUTION."))))
+
+(define-condition alien-stack-exhausted (storage-condition)
+ ()
+ (:report
+ (lambda (condition stream)
+ (declare (ignore condition))
+ (format stream
+ ;; no pretty-printing, because that would use a lot of stack.
+ "Alien stack exhausted.
+
+PROCEED WITH CAUTION."))))
+
+(define-condition heap-exhausted-error (storage-condition)
()
(:report
(lambda (condition stream)
(declare (ignore condition))
- (format stream "memory fault"))))
\ No newline at end of file
+ (declare (special *heap-exhausted-error-available-bytes*
+ *heap-exhausted-error-requested-bytes*))
+ ;; See comments in interr.lisp -- there is a method to this madness.
+ (if (and (boundp '*heap-exhausted-error-available-bytes*)
+ (boundp '*heap-exhausted-error-requested-bytes*))
+ (format stream
+ ;; no pretty-printing, because that will use a lot of heap.
+ "Heap exhausted (no more space for allocation).
+There are still ~D bytes available; the request was for ~D bytes.
+
+PROCEED WITH CAUTION."
+ *heap-exhausted-error-available-bytes*
+ *heap-exhausted-error-requested-bytes*)
+ (format stream
+ "A ~S condition without bindings for heap statistics. (If
+you did not expect to see this message, please report it."
+ 'heap-exhausted-error)))))
+
+(define-condition system-condition (condition)
+ ((address :initarg :address :reader system-condition-address :initform nil)
+ (context :initarg :context :reader system-condition-context :initform nil)))
+
+(define-condition memory-fault-error (system-condition error) ()
+ (:report
+ (lambda (condition stream)
+ (format stream "Unhandled memory fault at #x~X."
+ (system-condition-address condition)))))
+
+(define-condition breakpoint-error (system-condition error) ()
+ (:report
+ (lambda (condition stream)
+ (format stream "Unhandled breakpoint/trap at #x~X."
+ (system-condition-address condition)))))
+
+(define-condition interactive-interrupt (system-condition serious-condition) ()
+ (:report
+ (lambda (condition stream)
+ (format stream "Interactive interrupt at #x~X."
+ (system-condition-address condition)))))
projects / sbcl.git / blobdiff