X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Ferror.lisp;h=db40332d30f9412c229107978e82827044c26329;hb=44571438f3fc230bcc788e304bf9dfa85f8145a3;hp=1cf2c8ee57aaefb32357d17562e1889d3c4638f1;hpb=d564ccae6f79c4423b3d8f8dd1af59844fea6ac2;p=sbcl.git diff --git a/src/code/error.lisp b/src/code/error.lisp index 1cf2c8e..db40332 100644 --- a/src/code/error.lisp +++ b/src/code/error.lisp @@ -14,13 +14,19 @@ (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 @@ -98,7 +104,8 @@ (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) @@ -111,7 +118,8 @@ (code (character-encoding-error-code c))) (format s "~@" - stream ':external-format (stream-external-format stream) + stream ':external-format + (character-coding-error-external-format c) code))))) (define-condition stream-decoding-error (stream-error character-decoding-error) () @@ -121,25 +129,26 @@ (octets (character-decoding-error-octets c))) (format s "~@" - stream ':external-format (stream-external-format stream) + stream ':external-format + (character-coding-error-external-format c) octets))))) (define-condition c-string-encoding-error (character-encoding-error) - ((external-format :initarg :external-format :reader c-string-encoding-error-external-format)) + () (:report (lambda (c s) (format s "~@" - (c-string-encoding-error-external-format c) + (character-coding-error-external-format c) (character-encoding-error-code c))))) (define-condition c-string-decoding-error (character-decoding-error) - ((external-format :initarg :external-format :reader c-string-decoding-error-external-format)) + () (:report (lambda (c s) (format s "~@" - (c-string-decoding-error-external-format c) + (character-coding-error-external-format c) (character-decoding-error-octets c))))) (define-condition control-stack-exhausted (storage-condition) @@ -148,25 +157,76 @@ (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. + +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)) (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 - "Heap exhausted: ~D bytes available, ~D requested. PROCEED WITH CAUTION!" + ;; 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*) - (print-unreadable-object (condition stream)))))) + (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 memory-fault-error (error) - ((address :initarg :address :reader memory-fault-error-address)) +(define-condition interactive-interrupt (system-condition serious-condition) () (:report (lambda (condition stream) - (format stream "Memory fault in address #x~X" (memory-fault-error-address condition))))) + (format stream "Interactive interrupt at #x~X." + (system-condition-address condition)))))