(sort insts #'> :key #'specializer-rank))
(defun specialization-error (insts)
- (error "~@<internal disassembler error: ~2I~_Instructions either aren't related or conflict in some way: ~4I~_~S~:>"
- insts))
+ (bug
+ "~@<Instructions either aren't related or conflict in some way: ~4I~_~S~:>"
+ insts))
;;; Given a list of instructions INSTS, Sees if one of these instructions is a
;;; more general form of all the others, in which case they are put into its
;;; <padding to dual-word boundary>
;;; start of instructions
;;; ...
-;;; function-headers and lra's buried in here randomly
+;;; fun-headers and lra's buried in here randomly
;;; ...
;;; start of trace-table
;;; <padding to dual-word boundary>
\f
(defstruct (offs-hook (:copier nil))
(offset 0 :type offset)
- (function (required-argument) :type function)
+ (fun (missing-arg) :type function)
(before-address nil :type (member t nil)))
(defstruct (segment (:conc-name seg-)
(:constructor %make-segment)
(:copier nil))
- (sap-maker (required-argument)
+ (sap-maker (missing-arg)
:type (function () sb!sys:system-area-pointer))
- (length 0 :type length)
+ (length 0 :type disassem-length)
(virtual-location 0 :type address)
(storage-info nil :type (or null storage-info))
(code nil :type (or null sb!kernel:code-component))
(def!method print-object ((seg segment) stream)
(print-unreadable-object (seg stream :type t)
(let ((addr (sb!sys:sap-int (funcall (seg-sap-maker seg)))))
- (format stream "#X~X[~D]~:[ (#X~X)~;~*~]~@[ in ~S~]"
+ (format stream "#X~X[~W]~:[ (#X~X)~;~*~]~@[ in ~S~]"
addr
(seg-length seg)
(= (seg-virtual-location seg) addr)
(seg-virtual-location seg)
(seg-code seg)))))
\f
-;;; All state during disassembly. We store some seemingly redundant
-;;; information so that we can allow garbage collect during disassembly and
-;;; not get tripped up by a code block being moved...
-(defstruct (disassem-state (:conc-name dstate-)
- (:constructor %make-dstate)
- (:copier nil))
- (cur-offs 0 :type offset) ; offset of current pos in segment
- (next-offs 0 :type offset) ; offset of next position
-
- (segment-sap (required-argument) :type sb!sys:system-area-pointer)
- ; a sap pointing to our segment
- (segment nil :type (or null segment)) ; the current segment
-
- (alignment sb!vm:word-bytes :type alignment) ; what to align to in most cases
- (byte-order :little-endian
- :type (member :big-endian :little-endian))
-
- (properties nil :type list) ; for user code to hang stuff off of
- (filtered-values (make-array max-filtered-value-index)
- :type filtered-value-vector)
-
- (addr-print-len nil :type ; used for prettifying printing
- (or null (integer 0 20)))
- (argument-column 0 :type column)
- (output-state :beginning ; to make output look nicer
- :type (member :beginning
- :block-boundary
- nil))
-
- (labels nil :type list) ; alist of (address . label-number)
- (label-hash (make-hash-table) ; same thing in a different form
- :type hash-table)
-
- (fun-hooks nil :type list) ; list of function
-
- ;; these next two are popped as they are used
- (cur-labels nil :type list) ; alist of (address . label-number)
- (cur-offs-hooks nil :type list) ; list of offs-hook
-
- (notes nil :type list) ; for the current location
-
- (current-valid-locations nil ; currently active source variables
- :type (or null (vector bit))))
-(def!method print-object ((dstate disassem-state) stream)
- (print-unreadable-object (dstate stream :type t)
- (format stream
- "+~D~@[ in ~S~]"
- (dstate-cur-offs dstate)
- (dstate-segment dstate))))
-
-;;; Return the absolute address of the current instruction in DSTATE.
-(defun dstate-cur-addr (dstate)
- (the address (+ (seg-virtual-location (dstate-segment dstate))
- (dstate-cur-offs dstate))))
-
-;;; Return the absolute address of the next instruction in DSTATE.
-(defun dstate-next-addr (dstate)
- (the address (+ (seg-virtual-location (dstate-segment dstate))
- (dstate-next-offs dstate))))
-\f
;;;; function ops
(defun fun-self (fun)
(declare (type compiled-function fun))
- (sb!kernel:%function-self fun))
+ (sb!kernel:%simple-fun-self fun))
(defun fun-code (fun)
(declare (type compiled-function fun))
- (sb!kernel:function-code-header (fun-self fun)))
+ (sb!kernel:fun-code-header (fun-self fun)))
(defun fun-next (fun)
(declare (type compiled-function fun))
- (sb!kernel:%function-next fun))
+ (sb!kernel:%simple-fun-next fun))
-(defun fun-address (function)
- (declare (type compiled-function function))
- (- (sb!kernel:get-lisp-obj-address function) sb!vm:function-pointer-type))
+(defun fun-address (fun)
+ (declare (type compiled-function fun))
+ (ecase (sb!kernel:widetag-of fun)
+ (#.sb!vm:simple-fun-header-widetag
+ (- (sb!kernel:get-lisp-obj-address fun) sb!vm:fun-pointer-lowtag))
+ (#.sb!vm:closure-header-widetag
+ (fun-address (sb!kernel:%closure-fun fun)))
+ (#.sb!vm:funcallable-instance-header-widetag
+ (fun-address (sb!kernel:funcallable-instance-fun fun)))))
;;; the offset of FUNCTION from the start of its code-component's
;;; instruction area
(declare (type sb!kernel:code-component code-component))
(sb!sys:sap-int (sb!kernel:code-instructions code-component)))
+;;; unused as of sbcl-0.pre7.129
+#|
;;; Return the first function in CODE-COMPONENT.
(defun code-first-function (code-component)
(declare (type sb!kernel:code-component code-component))
(sb!kernel:code-header-ref code-component
sb!vm:code-trace-table-offset-slot))
+|#
(defun segment-offs-to-code-offs (offset segment)
(sb!sys:without-gcing
(type disassem-state dstate))
(when (and (aligned-p (+ (seg-virtual-location (dstate-segment dstate))
(dstate-cur-offs dstate))
- (* 2 sb!vm:word-bytes))
+ (* 2 sb!vm:n-word-bytes))
;; Check type.
(= (sb!sys:sap-ref-8 (dstate-segment-sap dstate)
(if (eq (dstate-byte-order dstate)
(dstate-cur-offs dstate)
(+ (dstate-cur-offs dstate)
(1- lra-size))))
- sb!vm:return-pc-header-type))
+ sb!vm:return-pc-header-widetag))
(unless (null stream)
- (princ '.lra stream))
- (incf (dstate-next-offs dstate) lra-size))
+ (note "possible LRA header" dstate)))
nil)
-;;; Print the function-header (entry-point) pseudo-instruction at the
+;;; Print the fun-header (entry-point) pseudo-instruction at the
;;; current location in DSTATE to STREAM.
(defun fun-header-hook (stream dstate)
(declare (type (or null stream) stream)
(segment-offs-to-code-offs (dstate-cur-offs dstate) seg)))
(name
(sb!kernel:code-header-ref code
- (+ woffs sb!vm:function-name-slot)))
+ (+ woffs
+ sb!vm:simple-fun-name-slot)))
(args
(sb!kernel:code-header-ref code
- (+ woffs sb!vm:function-arglist-slot)))
+ (+ woffs
+ sb!vm:simple-fun-arglist-slot)))
(type
(sb!kernel:code-header-ref code
- (+ woffs sb!vm:function-type-slot))))
+ (+ woffs
+ sb!vm:simple-fun-type-slot))))
(format stream ".~A ~S~:A" 'entry name args)
(note (lambda (stream)
(format stream "~:S" type)) ; use format to print NIL as ()
dstate)))
(incf (dstate-next-offs dstate)
- (words-to-bytes sb!vm:function-code-offset)))
+ (words-to-bytes sb!vm:simple-fun-code-offset)))
\f
(defun alignment-hook (chunk stream dstate)
(declare (type dchunk chunk)
(alignment (dstate-alignment dstate)))
(unless (aligned-p location alignment)
(when stream
- (format stream "~A~Vt~D~%" '.align
+ (format stream "~A~Vt~W~%" '.align
(dstate-argument-column dstate)
alignment))
(incf(dstate-next-offs dstate)
(setf (dstate-cur-offs dstate) 0)
(setf (dstate-cur-labels dstate) (dstate-labels dstate)))
-(defun do-offs-hooks (before-address stream dstate)
+(defun call-offs-hooks (before-address stream dstate)
(declare (type (or null stream) stream)
(type disassem-state dstate))
(let ((cur-offs (dstate-cur-offs dstate)))
(not (offs-hook-before-address next-hook))))
(return))
(unless (< hook-offs cur-offs)
- (funcall (offs-hook-function next-hook) stream dstate))
+ (funcall (offs-hook-fun next-hook) stream dstate))
(pop (dstate-cur-offs-hooks dstate))
(unless (= (dstate-next-offs dstate) cur-offs)
(return)))))))
-(defun do-fun-hooks (chunk stream dstate)
+(defun call-fun-hooks (chunk stream dstate)
(let ((hooks (dstate-fun-hooks dstate))
(cur-offs (dstate-cur-offs dstate)))
(setf (dstate-next-offs dstate) cur-offs)
(let ((alignment (dstate-alignment dstate)))
(unless (null stream)
(multiple-value-bind (words bytes)
- (truncate alignment sb!vm:word-bytes)
+ (truncate alignment sb!vm:n-word-bytes)
(when (> words 0)
(print-words words stream dstate))
(when (> bytes 0)
- (print-bytes bytes stream dstate))))
+ (print-inst bytes stream dstate)))
+ (print-bytes alignment stream dstate))
(incf (dstate-next-offs dstate) alignment)))
;;; Iterate through the instructions in SEGMENT, calling FUNCTION for
(setf (dstate-next-offs dstate) (dstate-cur-offs dstate))
- (do-offs-hooks t stream dstate)
+ (call-offs-hooks t stream dstate)
(unless (or prefix-p (null stream))
(print-current-address stream dstate))
- (do-offs-hooks nil stream dstate)
+ (call-offs-hooks nil stream dstate)
(unless (> (dstate-next-offs dstate) (dstate-cur-offs dstate))
(sb!sys:without-gcing
(sap-ref-dchunk (dstate-segment-sap dstate)
(dstate-cur-offs dstate)
(dstate-byte-order dstate))))
- (let ((fun-prefix-p (do-fun-hooks chunk stream dstate)))
+ (let ((fun-prefix-p (call-fun-hooks chunk stream dstate)))
(if (> (dstate-next-offs dstate) (dstate-cur-offs dstate))
(setf prefix-p fun-prefix-p)
- (let ((inst (find-inst chunk ispace)))
- (cond ((null inst)
- (handle-bogus-instruction stream dstate))
- (t
- (setf (dstate-next-offs dstate)
- (+ (dstate-cur-offs dstate)
- (inst-length inst)))
-
+ (let ((inst (find-inst chunk ispace)))
+ (cond ((null inst)
+ (handle-bogus-instruction stream dstate))
+ (t
+ (setf (dstate-inst-properties dstate) nil)
+ (setf (dstate-next-offs dstate)
+ (+ (dstate-cur-offs dstate)
+ (inst-length inst)))
+ (let ((orig-next (dstate-next-offs dstate)))
+ (print-inst (inst-length inst) stream dstate :trailing-space nil)
(let ((prefilter (inst-prefilter inst))
(control (inst-control inst)))
(when prefilter
(funcall prefilter chunk dstate))
-
+
+ ;; print any instruction bytes recognized by the prefilter which calls read-suffix
+ ;; and updates next-offs
+ (when stream
+ (let ((suffix-len (- (dstate-next-offs dstate) orig-next)))
+ (when (plusp suffix-len)
+ (print-inst suffix-len stream dstate :offset (inst-length inst) :trailing-space nil))
+ (dotimes (i (- *disassem-inst-column-width* (* 2 (+ (inst-length inst) suffix-len))))
+ (write-char #\space stream)))
+ (write-char #\space stream))
+
(funcall function chunk inst)
-
+
(setf prefix-p (null (inst-printer inst)))
-
+
(when control
- (funcall control chunk inst stream dstate))))))
- )))))
-
+ (funcall control chunk inst stream dstate))
+ ))))))))))
+
(setf (dstate-cur-offs dstate) (dstate-next-offs dstate))
-
+
(unless (null stream)
(unless prefix-p
(print-notes-and-newline stream dstate))
(incf max)
(setf (cdr label) max)
(setf (gethash (car label) label-hash)
- (format nil "L~D" max)))))
+ (format nil "L~W" max)))))
(setf (dstate-labels dstate) labels))))
\f
;;; Get the instruction-space, creating it if necessary.
(when (or (null label-location) (> label-location location))
(return))
(unless (< label-location location)
- (format stream " L~D:" (cdr next-label)))
+ (format stream " L~W:" (cdr next-label)))
(pop (dstate-cur-labels dstate))))
;; move to the instruction column
(fresh-line stream)
(setf (dstate-notes dstate) nil)))
+;;; Print NUM instruction bytes to STREAM as hex values.
+(defun print-inst (num stream dstate &key (offset 0) (trailing-space t))
+ (let ((sap (dstate-segment-sap dstate))
+ (start-offs (+ offset (dstate-cur-offs dstate))))
+ (dotimes (offs num)
+ (format stream "~2,'0x" (sb!sys:sap-ref-8 sap (+ offs start-offs))))
+ (when trailing-space
+ (dotimes (i (- *disassem-inst-column-width* (* 2 num)))
+ (write-char #\space stream))
+ (write-char #\space stream))))
+
;;; Disassemble NUM bytes to STREAM as simple `BYTE' instructions.
(defun print-bytes (num stream dstate)
(declare (type offset num)
(unless (zerop word-offs)
(write-string ", " stream))
(let ((word 0) (bit-shift 0))
- (dotimes (byte-offs sb!vm:word-bytes)
+ (dotimes (byte-offs sb!vm:n-word-bytes)
(let ((byte
(sb!sys:sap-ref-8
sap
(+ start-offs
- (* word-offs sb!vm:word-bytes)
+ (* word-offs sb!vm:n-word-bytes)
byte-offs))))
(setf word
(if (eq byte-order :big-endian)
- (+ (ash word sb!vm:byte-bits) byte)
+ (+ (ash word sb!vm:n-byte-bits) byte)
(+ word (ash byte bit-shift))))
- (incf bit-shift sb!vm:byte-bits)))
- (format stream "#X~V,'0X" (ash sb!vm:word-bits -2) word)))))
+ (incf bit-shift sb!vm:n-byte-bits)))
+ (format stream "#X~V,'0X" (ash sb!vm:n-word-bits -2) word)))))
\f
(defvar *default-dstate-hooks* (list #'lra-hook))
((null fun))
(let ((offset (code-offs-to-segment-offs (fun-offset fun) segment)))
(when (<= 0 offset length)
- (push (make-offs-hook :offset offset :function #'fun-header-hook)
+ (push (make-offs-hook :offset offset :fun #'fun-header-hook)
(seg-hooks segment))))))
\f
;;; A SAP-MAKER is a no-argument function that returns a SAP.
debug-fun source-form-cache
hooks)
(declare (type (function () sb!sys:system-area-pointer) sap-maker)
- (type length length)
+ (type disassem-length length)
(type (or null address) virtual-location)
(type (or null sb!di:debug-fun) debug-fun)
(type (or null source-form-cache) source-form-cache))
(defun print-fun-headers (function)
(declare (type compiled-function function))
(let* ((self (fun-self function))
- (code (sb!kernel:function-code-header self)))
+ (code (sb!kernel:fun-code-header self)))
(format t "Code-header ~S: size: ~S, trace-table-offset: ~S~%"
code
(sb!kernel:code-header-ref code
(let ((fun-offset (sb!kernel:get-closure-length fun)))
;; There is function header fun-offset words from the
;; code header.
- (format t "Fun-header ~S at offset ~D (words): ~S~A => ~S~%"
+ (format t "Fun-header ~S at offset ~W (words): ~S~A => ~S~%"
fun
fun-offset
(sb!kernel:code-header-ref
- code (+ fun-offset sb!vm:function-name-slot))
+ code (+ fun-offset sb!vm:simple-fun-name-slot))
(sb!kernel:code-header-ref
- code (+ fun-offset sb!vm:function-arglist-slot))
+ code (+ fun-offset sb!vm:simple-fun-arglist-slot))
(sb!kernel:code-header-ref
- code (+ fun-offset sb!vm:function-type-slot)))))))
+ code (+ fun-offset sb!vm:simple-fun-type-slot)))))))
\f
;;; getting at the source code...
(defstruct (source-form-cache (:conc-name sfcache-)
(:copier nil))
(debug-source nil :type (or null sb!di:debug-source))
- (top-level-form-index -1 :type fixnum)
- (top-level-form nil :type list)
+ (toplevel-form-index -1 :type fixnum)
+ (toplevel-form nil :type list)
(form-number-mapping-table nil :type (or null (vector list)))
(last-location-retrieved nil :type (or null sb!di:code-location))
(last-form-retrieved -1 :type fixnum))
-(defun get-top-level-form (debug-source tlf-index)
+(defun get-toplevel-form (debug-source tlf-index)
(let ((name (sb!di:debug-source-name debug-source)))
(ecase (sb!di:debug-source-from debug-source)
(:file
(file-position f char-offset))
(t
(warn "Source file ~S has been modified; ~@
- using form offset instead of file index."
+ using form offset instead of ~
+ file index."
name)
(let ((*read-suppress* t))
(dotimes (i local-tlf-index) (read f)))))
(and cache
(and (eq (sb!di:code-location-debug-source loc)
(sfcache-debug-source cache))
- (eq (sb!di:code-location-top-level-form-offset loc)
- (sfcache-top-level-form-index cache)))))
+ (eq (sb!di:code-location-toplevel-form-offset loc)
+ (sfcache-toplevel-form-index cache)))))
(defun get-source-form (loc context &optional cache)
(let* ((cache-valid (cache-valid loc cache))
- (tlf-index (sb!di:code-location-top-level-form-offset loc))
+ (tlf-index (sb!di:code-location-toplevel-form-offset loc))
(form-number (sb!di:code-location-form-number loc))
- (top-level-form
+ (toplevel-form
(if cache-valid
- (sfcache-top-level-form cache)
- (get-top-level-form (sb!di:code-location-debug-source loc)
+ (sfcache-toplevel-form cache)
+ (get-toplevel-form (sb!di:code-location-debug-source loc)
tlf-index)))
(mapping-table
(if cache-valid
(sfcache-form-number-mapping-table cache)
- (sb!di:form-number-translations top-level-form tlf-index))))
+ (sb!di:form-number-translations toplevel-form tlf-index))))
(when (and (not cache-valid) cache)
(setf (sfcache-debug-source cache) (sb!di:code-location-debug-source loc)
- (sfcache-top-level-form-index cache) tlf-index
- (sfcache-top-level-form cache) top-level-form
+ (sfcache-toplevel-form-index cache) tlf-index
+ (sfcache-toplevel-form cache) toplevel-form
(sfcache-form-number-mapping-table cache) mapping-table))
- (cond ((null top-level-form)
+ (cond ((null toplevel-form)
nil)
((> form-number (length mapping-table))
(warn "bogus form-number in form! The source file has probably ~@
- been changed too much to cope with.")
+ been changed too much to cope with.")
(when cache
;; Disable future warnings.
- (setf (sfcache-top-level-form cache) nil))
+ (setf (sfcache-toplevel-form cache) nil))
nil)
(t
(when cache
(setf (sfcache-last-location-retrieved cache) loc)
(setf (sfcache-last-form-retrieved cache) form-number))
- (sb!di:source-path-context top-level-form
+ (sb!di:source-path-context toplevel-form
(aref mapping-table form-number)
context)))))
(values nil nil)
(values (get-source-form loc context cache) t)))
\f
-;;;; stuff to use debugging-info to augment the disassembly
+;;;; stuff to use debugging info to augment the disassembly
(defun code-fun-map (code)
(declare (type sb!kernel:code-component code))
- (sb!di::get-debug-info-fun-map (sb!kernel:%code-debug-info code)))
+ (sb!c::compiled-debug-info-fun-map (sb!kernel:%code-debug-info code)))
(defstruct (location-group (:copier nil))
(locations #() :type (vector (or list fixnum))))
:debug-vars debug-vars))
(let ((debug-var (aref debug-vars debug-var-offset)))
#+nil
- (format t ";;; At offset ~D: ~S~%" debug-var-offset debug-var)
+ (format t ";;; At offset ~W: ~S~%" debug-var-offset debug-var)
(let* ((sc-offset
(sb!di::compiled-debug-var-sc-offset debug-var))
(sb-name
(sb!c:sc-sb (aref sc-vec
(sb!c:sc-offset-scn sc-offset))))))
#+nil
- (format t ";;; SET: ~S[~D]~%"
+ (format t ";;; SET: ~S[~W]~%"
sb-name (sb!c:sc-offset-offset sc-offset))
(unless (null sb-name)
(let ((group (cdr (assoc sb-name groups))))
(let ((last-block-pc -1))
(flet ((add-hook (pc fun &optional before-address)
(push (make-offs-hook
- :offset pc ;; ##### FIX to account for non-zero offs in code
- :function fun
+ :offset pc ;; ### FIX to account for non-zero offs in code
+ :fun fun
:before-address before-address)
(seg-hooks segment))))
(handler-case
(when stream
(unless at-block-begin
(terpri stream))
- (format stream ";;; [~D] "
+ (format stream ";;; [~W] "
(sb!di:code-location-form-number
loc))
(prin1-short form stream)
(storage-info-for-debug-fun debug-fun))
(add-source-tracking-hooks segment debug-fun sfcache)
(let ((kind (sb!di:debug-fun-kind debug-fun)))
- (flet ((anh (n)
+ (flet ((add-new-hook (n)
(push (make-offs-hook
:offset 0
- :function (lambda (stream dstate)
- (declare (ignore stream))
- (note n dstate)))
+ :fun (lambda (stream dstate)
+ (declare (ignore stream))
+ (note n dstate)))
(seg-hooks segment))))
(case kind
(:external)
((nil)
- (anh "no-arg-parsing entry point"))
+ (add-new-hook "no-arg-parsing entry point"))
(t
- (anh (lambda (stream)
- (format stream "~S entry point" kind)))))))))
+ (add-new-hook (lambda (stream)
+ (format stream "~S entry point" kind)))))))))
\f
;;; Return a list of the segments of memory containing machine code
;;; instructions for FUNCTION.
-(defun get-function-segments (function)
+(defun get-fun-segments (function)
(declare (type compiled-function function))
(let* ((code (fun-code function))
(fun-map (code-fun-map code))
- (fname (sb!kernel:%function-name function))
+ (fname (sb!kernel:%simple-fun-name function))
(sfcache (make-source-form-cache)))
(let ((first-block-seen-p nil)
(nil-block-seen-p nil)
(let ((name (sb!c::compiled-debug-fun-name fmap-entry))
(kind (sb!c::compiled-debug-fun-kind fmap-entry)))
#+nil
- (format t ";;; SAW ~S ~S ~S,~S ~D,~D~%"
+ (format t ";;; SAW ~S ~S ~S,~S ~W,~W~%"
name kind first-block-seen-p nil-block-seen-p
last-offset
(sb!c::compiled-debug-fun-start-pc fmap-entry))
(when first-block-seen-p
(setf nil-block-seen-p t))))
(setf last-debug-fun
- (sb!di::make-compiled-debug-fun fmap-entry code))
- )))))
+ (sb!di::make-compiled-debug-fun fmap-entry code)))))))
(let ((max-offset (code-inst-area-length code)))
(when (and first-block-seen-p last-debug-fun)
(add-seg last-offset
last-debug-fun))
(if (null segments)
(let ((offs (fun-insts-offset function)))
- (make-code-segment code offs (- max-offset offs)))
+ (list
+ (make-code-segment code offs (- max-offset offs))))
(nreverse segments)))))))
;;; Return a list of the segments of memory containing machine code
(length (code-inst-area-length code)))
(declare (type sb!kernel:code-component code)
(type offset start-offset)
- (type length length))
+ (type disassem-length length))
(let ((segments nil))
(when code
(let ((fun-map (code-fun-map code))
(dolist (seg segments)
(disassemble-segment seg stream dstate)))))
\f
-;;;; top-level functions
+;;;; top level functions
;;; Disassemble the machine code instructions for FUNCTION.
-(defun disassemble-function (function &key
- (stream *standard-output*)
- (use-labels t))
- (declare (type compiled-function function)
+(defun disassemble-fun (fun &key
+ (stream *standard-output*)
+ (use-labels t))
+ (declare (type compiled-function fun)
(type stream stream)
(type (member t nil) use-labels))
(let* ((dstate (make-dstate))
- (segments (get-function-segments function)))
+ (segments (get-fun-segments fun)))
(when use-labels
(label-segments segments dstate))
(disassemble-segments segments stream dstate)))
+;;; FIXME: We probably don't need this any more now that there are
+;;; no interpreted functions, only compiled ones.
(defun compile-function-lambda-expr (function)
(declare (type function function))
(multiple-value-bind (lambda closurep name)
(error "can't compile a lexical closure"))
(compile nil lambda)))
-(defun compiled-function-or-lose (thing &optional (name thing))
- (cond ((or (symbolp thing)
- (and (listp thing)
- (eq (car thing) 'setf)))
- (compiled-function-or-lose (fdefinition thing) thing))
+(defun compiled-fun-or-lose (thing &optional (name thing))
+ (cond ((legal-fun-name-p thing)
+ (compiled-fun-or-lose (fdefinition thing) thing))
((functionp thing)
thing)
((and (listp thing)
(type (or (member t) stream) stream)
(type (member t nil) use-labels))
(pprint-logical-block (*standard-output* nil :per-line-prefix "; ")
- (disassemble-function (compiled-function-or-lose object)
- :stream stream
- :use-labels use-labels)
+ (disassemble-fun (compiled-fun-or-lose object)
+ :stream stream
+ :use-labels use-labels)
nil))
;;; Disassembles the given area of memory starting at ADDRESS and
code-component
(use-labels t))
(declare (type (or address sb!sys:system-area-pointer) address)
- (type length length)
+ (type disassem-length length)
(type stream stream)
(type (or null sb!kernel:code-component) code-component)
(type (member t nil) use-labels))
\f
;;; routines to find things in the Lisp environment
-;;; an alist of (SYMBOL-SLOT-OFFSET . ACCESS-FUNCTION-NAME) for slots
+;;; an alist of (SYMBOL-SLOT-OFFSET . ACCESS-FUN-NAME) for slots
;;; in a symbol object that we know about
(defparameter *grokked-symbol-slots*
(sort `((,sb!vm:symbol-value-slot . symbol-value)
;;; access function of the slot.
(defun grok-symbol-slot-ref (address)
(declare (type address address))
- (if (not (aligned-p address sb!vm:word-bytes))
+ (if (not (aligned-p address sb!vm:n-word-bytes))
(values nil nil)
(do ((slots-tail *grokked-symbol-slots* (cdr slots-tail)))
((null slots-tail)
(maybe-symbol-addr (- address slot-offset))
(maybe-symbol
(sb!kernel:make-lisp-obj
- (+ maybe-symbol-addr sb!vm:other-pointer-type))))
+ (+ maybe-symbol-addr sb!vm:other-pointer-lowtag))))
(when (symbolp maybe-symbol)
(return (values maybe-symbol (cdr field))))))))
(values
(sb!kernel:code-header-ref code
(ash (+ byte-offset
- sb!vm:other-pointer-type)
+ sb!vm:other-pointer-lowtag)
(- sb!vm:word-shift)))
t)
(values nil nil))))
(let ((code-size (ash (sb!kernel:get-header-data code) sb!vm:word-shift)))
(sb!sys:without-gcing
(let ((code-addr (- (sb!kernel:get-lisp-obj-address code)
- sb!vm:other-pointer-type)))
+ sb!vm:other-pointer-lowtag)))
(if (or (< addr code-addr) (>= addr (+ code-addr code-size)))
(values nil nil)
(values (sb!kernel:code-header-ref
(setf *assembler-routines-by-addr*
(invert-address-hash sb!fasl:*assembler-routines*))
(setf *assembler-routines-by-addr*
- (invert-address-hash sb!fasl:*static-foreign-symbols*
+ (invert-address-hash sb!sys:*static-foreign-symbols*
*assembler-routines-by-addr*)))
(gethash address *assembler-routines-by-addr*))
\f
(defun sap-ref-int (sap offset length byte-order)
(declare (type sb!sys:system-area-pointer sap)
(type (unsigned-byte 16) offset)
- (type (member 1 2 4) length)
+ (type (member 1 2 4 8) length)
(type (member :little-endian :big-endian) byte-order)
(optimize (speed 3) (safety 0)))
(ecase length
(+ (sb!sys:sap-ref-8 sap offset)
(ash (sb!sys:sap-ref-8 sap (+ 1 offset)) 8)
(ash (sb!sys:sap-ref-8 sap (+ 2 offset)) 16)
- (ash (sb!sys:sap-ref-8 sap (+ 3 offset)) 24))))))
+ (ash (sb!sys:sap-ref-8 sap (+ 3 offset)) 24))))
+ (8 (if (eq byte-order :big-endian)
+ (+ (ash (sb!sys:sap-ref-8 sap offset) 56)
+ (ash (sb!sys:sap-ref-8 sap (+ 1 offset)) 48)
+ (ash (sb!sys:sap-ref-8 sap (+ 2 offset)) 40)
+ (ash (sb!sys:sap-ref-8 sap (+ 3 offset)) 32)
+ (ash (sb!sys:sap-ref-8 sap (+ 4 offset)) 24)
+ (ash (sb!sys:sap-ref-8 sap (+ 5 offset)) 16)
+ (ash (sb!sys:sap-ref-8 sap (+ 6 offset)) 8)
+ (sb!sys:sap-ref-8 sap (+ 7 offset)))
+ (+ (sb!sys:sap-ref-8 sap offset)
+ (ash (sb!sys:sap-ref-8 sap (+ 1 offset)) 8)
+ (ash (sb!sys:sap-ref-8 sap (+ 2 offset)) 16)
+ (ash (sb!sys:sap-ref-8 sap (+ 3 offset)) 24)
+ (ash (sb!sys:sap-ref-8 sap (+ 4 offset)) 32)
+ (ash (sb!sys:sap-ref-8 sap (+ 5 offset)) 40)
+ (ash (sb!sys:sap-ref-8 sap (+ 6 offset)) 48)
+ (ash (sb!sys:sap-ref-8 sap (+ 7 offset)) 56))))))
(defun read-suffix (length dstate)
- (declare (type (member 8 16 32) length)
+ (declare (type (member 8 16 32 64) length)
(type disassem-state dstate)
(optimize (speed 3) (safety 0)))
- (let ((length (ecase length (8 1) (16 2) (32 4))))
- (declare (type (unsigned-byte 3) length))
+ (let ((length (ecase length (8 1) (16 2) (32 4) (64 8))))
+ (declare (type (unsigned-byte 4) length))
(prog1
(sap-ref-int (dstate-segment-sap dstate)
(dstate-next-offs dstate)
(declare (type disassem-state dstate))
(unless (typep address 'address)
(return-from maybe-note-assembler-routine nil))
- (let ((name (find-assembler-routine address)))
+ (let ((name (or
+ #!+linkage-table
+ (sb!sys:foreign-symbol-in-address (sb!sys:int-sap address))
+ (find-assembler-routine address))))
(unless (null name)
(note (lambda (stream)
(if note-address-p
assoc-with
(sb!di:debug-var-symbol
(aref (dstate-debug-vars dstate)
- storage-location))
- stream))
+ storage-location))))
dstate)
t)))
\f
(let ((num (pop lengths)))
(print-notes-and-newline stream dstate)
(print-current-address stream dstate)
+ (print-inst num stream dstate)
(print-bytes num stream dstate)
(incf (dstate-cur-offs dstate) num)
(when note