;;; The LOCATION-INFO structure holds the information what we need
;;; about locations which code generation decided were "interesting".
(defstruct (location-info
- (:constructor make-location-info (kind label vop)))
+ (:constructor make-location-info (kind label vop))
+ (:copier nil))
;; The kind of location noted.
(kind nil :type location-kind)
;; The label pointing to the interesting code location.
(list location)))
location))
-#!-sb-fluid (declaim (inline ir2-block-environment))
-(defun ir2-block-environment (2block)
+#!-sb-fluid (declaim (inline ir2-block-physenv))
+(defun ir2-block-physenv (2block)
(declare (type ir2-block 2block))
- (block-environment (ir2-block-block 2block)))
+ (block-physenv (ir2-block-block 2block)))
;;; Given a local conflicts vector and an IR2 block to represent the
;;; set of live TNs, and the VAR-LOCS hash-table representing the
0)
*byte-buffer*)
- (let ((loc (if (target-fixnump label) label (label-position label))))
+ (let ((loc (if (fixnump label) label (label-position label))))
(write-var-integer (- loc *previous-location*) *byte-buffer*)
(setq *previous-location* loc))
(declare (type clambda fun))
(let ((res (source-path-tlf-number (node-source-path (lambda-bind fun)))))
(declare (type (or index null) res))
- (do-environment-ir2-blocks (2block (lambda-environment fun))
+ (do-physenv-ir2-blocks (2block (lambda-physenv fun))
(let ((block (ir2-block-block 2block)))
(when (eq (block-info block) 2block)
(unless (eql (source-path-tlf-number
(dump-location-from-info loc tlf-num var-locs))
(values))
-;;; Dump the successors of Block, being careful not to fly into space on
-;;; weird successors.
+;;; Dump the successors of Block, being careful not to fly into space
+;;; on weird successors.
(defun dump-block-successors (block env)
- (declare (type cblock block) (type environment env))
+ (declare (type cblock block) (type physenv env))
(let* ((tail (component-tail (block-component block)))
(succ (block-succ block))
(valid-succ
(if (and succ
(or (eq (car succ) tail)
- (not (eq (block-environment (car succ)) env))))
+ (not (eq (block-physenv (car succ)) env))))
()
succ)))
(vector-push-extend
*byte-buffer*)
(let ((base (block-number
(node-block
- (lambda-bind (environment-function env))))))
+ (lambda-bind (physenv-function env))))))
(dolist (b valid-succ)
(write-var-integer
(the index (- (block-number b) base))
(values))
;;; Return a vector and an integer (or null) suitable for use as the
-;;; BLOCKS and TLF-NUMBER in Fun's debug-function. This requires two
+;;; BLOCKS and TLF-NUMBER in FUN's DEBUG-FUN. This requires two
;;; passes to compute:
;;; -- Scan all blocks, dumping the header and successors followed
;;; by all the non-elsewhere locations.
(setf (fill-pointer *byte-buffer*) 0)
(let ((*previous-location* 0)
(tlf-num (find-tlf-number fun))
- (env (lambda-environment fun))
+ (env (lambda-physenv fun))
(prev-locs nil)
(prev-block nil))
(collect ((elsewhere))
- (do-environment-ir2-blocks (2block env)
+ (do-physenv-ir2-blocks (2block env)
(let ((block (ir2-block-block 2block)))
(when (eq (block-info block) 2block)
(when prev-block
;;; we need them or not.
(defun debug-source-for-info (info)
(declare (type source-info info))
- (assert (not (source-info-current-file info)))
- (mapcar #'(lambda (x)
- (let ((res (make-debug-source
- :from :file
- :created (file-info-write-date x)
- :compiled (source-info-start-time info)
- :source-root (file-info-source-root x)
- :start-positions
- (unless (eq *byte-compile* 't)
- (coerce-to-smallest-eltype
- (file-info-positions x)))))
- (name (file-info-name x)))
- (etypecase name
- ((member :lisp)
- (setf (debug-source-from res) name)
- (setf (debug-source-name res)
- (coerce (file-info-forms x) 'simple-vector)))
- (pathname
- (let* ((untruename (file-info-untruename x))
- (dir (pathname-directory untruename)))
- (setf (debug-source-name res)
- (namestring
- (if (and dir (eq (first dir) :absolute))
- untruename
- name))))))
- res))
- (source-info-files info)))
+ (let* ((file-info (source-info-file-info info))
+ (res (make-debug-source
+ :from :file
+ :created (file-info-write-date file-info)
+ :compiled (source-info-start-time info)
+ :source-root (file-info-source-root file-info)
+ :start-positions (coerce-to-smallest-eltype
+ (file-info-positions file-info))))
+ (name (file-info-name file-info)))
+ (etypecase name
+ ((member :lisp)
+ (setf (debug-source-from res) name)
+ (setf (debug-source-name res)
+ (coerce (file-info-forms file-info) 'simple-vector)))
+ (pathname
+ (let* ((untruename (file-info-untruename file-info))
+ (dir (pathname-directory untruename)))
+ (setf (debug-source-name res)
+ (namestring
+ (if (and dir (eq (first dir) :absolute))
+ untruename
+ name))))))
+ (list res)))
+
;;; Given an arbitrary sequence, coerce it to an unsigned vector if
;;; possible. Ordinarily we coerce it to the smallest specialized
;;; vector we can. However, we also have a special hack for
;;; cross-compiling at bootstrap time, when arbitrarily-specialized
-;;; aren't fully supported: in that case, we coerce it only to a
-;;; vector whose element size is an integer multiple of output byte
+;;; vectors aren't fully supported: in that case, we coerce it only to
+;;; a vector whose element size is an integer multiple of output byte
;;; size.
(defun coerce-to-smallest-eltype (seq)
(let ((maxoid #-sb-xc-host 0
- ;; An initial value value of 255 prevents us from
+ ;; An initial value of 255 prevents us from
;; specializing the array to anything smaller than
;; (UNSIGNED-BYTE 8), which keeps the cross-compiler's
;; portable specialized array output functions happy.
#+sb-xc-host 255))
(flet ((frob (x)
(if (typep x 'unsigned-byte)
- (when (>= x maxoid)
- (setf maxoid x))
- (return-from coerce-to-smallest-eltype
- (coerce seq 'simple-vector)))))
+ (when (>= x maxoid)
+ (setf maxoid x))
+ (return-from coerce-to-smallest-eltype
+ (coerce seq 'simple-vector)))))
(if (listp seq)
- (dolist (i seq)
- (frob i))
- (dovector (i seq)
- (frob i)))
+ (dolist (i seq)
+ (frob i))
+ (dovector (i seq)
+ (frob i)))
(coerce seq `(simple-array (integer 0 ,maxoid) (*))))))
\f
;;;; variables
(defun dump-1-variable (fun var tn id minimal buffer)
(declare (type lambda-var var) (type (or tn null) tn) (type index id)
(type clambda fun))
- (let* ((name (leaf-name var))
+ (let* ((name (leaf-debug-name var))
(save-tn (and tn (tn-save-tn tn)))
(kind (and tn (tn-kind tn)))
(flags 0))
(vector-push-extend id buffer)))
(if tn
(vector-push-extend (tn-sc-offset tn) buffer)
- (assert minimal))
+ (aver minimal))
(when save-tn
(vector-push-extend (tn-sc-offset save-tn) buffer)))
(values))
-;;; Return a vector suitable for use as the DEBUG-FUNCTION-VARIABLES
+;;; Return a vector suitable for use as the DEBUG-FUN-VARIABLES
;;; of FUN. LEVEL is the current DEBUG-INFO quality. VAR-LOCS is a
-;;; hashtable in which we enter the translation from LAMBDA-VARS to
+;;; hash table in which we enter the translation from LAMBDA-VARS to
;;; the relative position of that variable's location in the resulting
;;; vector.
(defun compute-variables (fun level var-locs)
(declare (type clambda fun) (type hash-table var-locs))
(collect ((vars))
(labels ((frob-leaf (leaf tn gensym-p)
- (let ((name (leaf-name leaf)))
+ (let ((name (leaf-debug-name leaf)))
(when (and name (leaf-refs leaf) (tn-offset tn)
(or gensym-p (symbol-package name)))
(vars (cons leaf tn)))))
(frob-leaf leaf (leaf-info leaf) gensym-p))))
(frob-lambda fun t)
(when (>= level 2)
- (dolist (x (ir2-environment-environment
- (environment-info (lambda-environment fun))))
+ (dolist (x (ir2-physenv-environment
+ (physenv-info (lambda-physenv fun))))
(let ((thing (car x)))
(when (lambda-var-p thing)
(frob-leaf thing (cdr x) (= level 3)))))
(let ((sorted (sort (vars) #'string<
:key #'(lambda (x)
- (symbol-name (leaf-name (car x))))))
+ (symbol-name (leaf-debug-name (car x))))))
(prev-name nil)
(id 0)
(i 0)
(type index id i))
(dolist (x sorted)
(let* ((var (car x))
- (name (symbol-name (leaf-name var))))
+ (name (symbol-name (leaf-debug-name var))))
(cond ((and prev-name (string= prev-name name))
(incf id))
(t
(incf i))
(coerce buffer 'simple-vector))))
-;;; Return a vector suitable for use as the DEBUG-FUNCTION-VARIABLES of
+;;; Return a vector suitable for use as the DEBUG-FUN-VARIABLES of
;;; FUN, representing the arguments to FUN in minimal variable format.
(defun compute-minimal-variables (fun)
(declare (type clambda fun))
(dump-1-variable fun var (leaf-info var) 0 t buffer))
(coerce buffer 'simple-vector)))
-;;; Return Var's relative position in the function's variables (determined
-;;; from the Var-Locs hashtable.) If Var is deleted, then return DELETED.
+;;; Return VAR's relative position in the function's variables (determined
+;;; from the VAR-LOCS hashtable). If VAR is deleted, then return DELETED.
(defun debug-location-for (var var-locs)
(declare (type lambda-var var) (type hash-table var-locs))
(let ((res (gethash var var-locs)))
(cond (res)
(t
- (assert (or (null (leaf-refs var))
- (not (tn-offset (leaf-info var)))))
+ (aver (or (null (leaf-refs var))
+ (not (tn-offset (leaf-info var)))))
'deleted))))
\f
;;;; arguments/returns
;;; Return a vector to be used as the
-;;; COMPILED-DEBUG-FUNCTION-ARGUMENTS for Fun. If fun is the
+;;; COMPILED-DEBUG-FUN-ARGUMENTS for Fun. If fun is the
;;; MAIN-ENTRY for an optional dispatch, then look at the ARGLIST to
;;; determine the syntax, otherwise pretend all arguments are fixed.
;;;
(cond (info
(case (arg-info-kind info)
(:keyword
- (res (arg-info-keyword info)))
+ (res (arg-info-key info)))
(:rest
(res 'rest-arg))
(:more-context
(coerce-to-smallest-eltype (res))))
-;;; Return a vector of SC offsets describing Fun's return locations.
+;;; Return a vector of SC offsets describing FUN's return locations.
;;; (Must be known values return...)
(defun compute-debug-returns (fun)
(coerce-to-smallest-eltype
;;; Return a C-D-F structure with all the mandatory slots filled in.
(defun dfun-from-fun (fun)
(declare (type clambda fun))
- (let* ((2env (environment-info (lambda-environment fun)))
+ (let* ((2env (physenv-info (lambda-physenv fun)))
(dispatch (lambda-optional-dispatch fun))
(main-p (and dispatch
(eq fun (optional-dispatch-main-entry dispatch)))))
- (make-compiled-debug-function
- :name (cond ((leaf-name fun))
- ((let ((ef (functional-entry-function
- fun)))
- (and ef (leaf-name ef))))
- ((and main-p (leaf-name dispatch)))
- (t
- (component-name
- (block-component (node-block (lambda-bind fun))))))
+ (make-compiled-debug-fun
+ :name (leaf-debug-name fun)
:kind (if main-p nil (functional-kind fun))
- :return-pc (tn-sc-offset (ir2-environment-return-pc 2env))
- :old-fp (tn-sc-offset (ir2-environment-old-fp 2env))
- :start-pc (label-position (ir2-environment-environment-start 2env))
- :elsewhere-pc (label-position (ir2-environment-elsewhere-start 2env)))))
+ :return-pc (tn-sc-offset (ir2-physenv-return-pc 2env))
+ :old-fp (tn-sc-offset (ir2-physenv-old-fp 2env))
+ :start-pc (label-position (ir2-physenv-environment-start 2env))
+ :elsewhere-pc (label-position (ir2-physenv-elsewhere-start 2env)))))
-;;; Return a complete C-D-F structure for Fun. This involves
+;;; Return a complete C-D-F structure for FUN. This involves
;;; determining the DEBUG-INFO level and filling in optional slots as
;;; appropriate.
-(defun compute-1-debug-function (fun var-locs)
+(defun compute-1-debug-fun (fun var-locs)
(declare (type clambda fun) (type hash-table var-locs))
(let* ((dfun (dfun-from-fun fun))
(actual-level (policy (lambda-bind fun) debug))
(let ((od (lambda-optional-dispatch fun)))
(or (not od)
(not (eq (optional-dispatch-main-entry od) fun)))))
- (setf (compiled-debug-function-variables dfun)
+ (setf (compiled-debug-fun-variables dfun)
(compute-minimal-variables fun))
- (setf (compiled-debug-function-arguments dfun) :minimal))
+ (setf (compiled-debug-fun-arguments dfun) :minimal))
(t
- (setf (compiled-debug-function-variables dfun)
+ (setf (compiled-debug-fun-variables dfun)
(compute-variables fun level var-locs))
- (setf (compiled-debug-function-arguments dfun)
+ (setf (compiled-debug-fun-arguments dfun)
(compute-arguments fun var-locs))))
(when (>= level 2)
(multiple-value-bind (blocks tlf-num) (compute-debug-blocks fun var-locs)
- (setf (compiled-debug-function-tlf-number dfun) tlf-num)
- (setf (compiled-debug-function-blocks dfun) blocks)))
+ (setf (compiled-debug-fun-tlf-number dfun) tlf-num)
+ (setf (compiled-debug-fun-blocks dfun) blocks)))
(if (external-entry-point-p fun)
- (setf (compiled-debug-function-returns dfun) :standard)
+ (setf (compiled-debug-fun-returns dfun) :standard)
(let ((info (tail-set-info (lambda-tail-set fun))))
(when info
(cond ((eq (return-info-kind info) :unknown)
- (setf (compiled-debug-function-returns dfun)
+ (setf (compiled-debug-fun-returns dfun)
:standard))
((/= level 0)
- (setf (compiled-debug-function-returns dfun)
+ (setf (compiled-debug-fun-returns dfun)
(compute-debug-returns fun)))))))
dfun))
\f
-;;;; minimal debug functions
-
-;;; Return true if DFUN can be represented as a minimal debug
-;;; function. DFUN is a cons (<start offset> . C-D-F).
-(defun debug-function-minimal-p (dfun)
- (declare (type cons dfun))
- (let ((dfun (cdr dfun)))
- (and (member (compiled-debug-function-arguments dfun) '(:minimal nil))
- (null (compiled-debug-function-blocks dfun)))))
-
-;;; Dump a packed binary representation of a DFUN into *BYTE-BUFFER*.
-;;; PREV-START and START are the byte offsets in the code where the
-;;; previous function started and where this one starts.
-;;; PREV-ELSEWHERE is the previous function's elsewhere PC.
-(defun dump-1-minimal-dfun (dfun prev-start start prev-elsewhere)
- (declare (type compiled-debug-function dfun)
- (type index prev-start start prev-elsewhere))
- (let* ((name (compiled-debug-function-name dfun))
- (setf-p (and (consp name) (eq (car name) 'setf)
- (consp (cdr name)) (symbolp (cadr name))))
- (base-name (if setf-p (cadr name) name))
- (pkg (when (symbolp base-name)
- (symbol-package base-name)))
- (name-rep
- (cond ((stringp base-name)
- minimal-debug-function-name-component)
- ((not pkg)
- minimal-debug-function-name-uninterned)
- ((eq pkg (sane-package))
- minimal-debug-function-name-symbol)
- (t
- minimal-debug-function-name-packaged))))
- (assert (or (atom name) setf-p))
- (let ((options 0))
- (setf (ldb minimal-debug-function-name-style-byte options) name-rep)
- (setf (ldb minimal-debug-function-kind-byte options)
- (position-or-lose (compiled-debug-function-kind dfun)
- *minimal-debug-function-kinds*))
- (setf (ldb minimal-debug-function-returns-byte options)
- (etypecase (compiled-debug-function-returns dfun)
- ((member :standard) minimal-debug-function-returns-standard)
- ((member :fixed) minimal-debug-function-returns-fixed)
- (vector minimal-debug-function-returns-specified)))
- (vector-push-extend options *byte-buffer*))
-
- (let ((flags 0))
- (when setf-p
- (setq flags (logior flags minimal-debug-function-setf-bit)))
- (when (compiled-debug-function-nfp dfun)
- (setq flags (logior flags minimal-debug-function-nfp-bit)))
- (when (compiled-debug-function-variables dfun)
- (setq flags (logior flags minimal-debug-function-variables-bit)))
- (vector-push-extend flags *byte-buffer*))
-
- (when (eql name-rep minimal-debug-function-name-packaged)
- (write-var-string (package-name pkg) *byte-buffer*))
- (unless (stringp base-name)
- (write-var-string (symbol-name base-name) *byte-buffer*))
-
- (let ((vars (compiled-debug-function-variables dfun)))
- (when vars
- (let ((len (length vars)))
- (write-var-integer len *byte-buffer*)
- (dotimes (i len)
- (vector-push-extend (aref vars i) *byte-buffer*)))))
-
- (let ((returns (compiled-debug-function-returns dfun)))
- (when (vectorp returns)
- (let ((len (length returns)))
- (write-var-integer len *byte-buffer*)
- (dotimes (i len)
- (write-var-integer (aref returns i) *byte-buffer*)))))
-
- (write-var-integer (compiled-debug-function-return-pc dfun)
- *byte-buffer*)
- (write-var-integer (compiled-debug-function-old-fp dfun)
- *byte-buffer*)
- (when (compiled-debug-function-nfp dfun)
- (write-var-integer (compiled-debug-function-nfp dfun)
- *byte-buffer*))
- (write-var-integer (- start prev-start) *byte-buffer*)
- (write-var-integer (- (compiled-debug-function-start-pc dfun) start)
- *byte-buffer*)
- (write-var-integer (- (compiled-debug-function-elsewhere-pc dfun)
- prev-elsewhere)
- *byte-buffer*)))
-
-;;; Return a byte-vector holding all the debug functions for a
-;;; component in the packed binary minimal-debug-function format.
-(defun compute-minimal-debug-functions (dfuns)
- (declare (list dfuns))
- (setf (fill-pointer *byte-buffer*) 0)
- (let ((prev-start 0)
- (prev-elsewhere 0))
- (dolist (dfun dfuns)
- (let ((start (car dfun))
- (elsewhere (compiled-debug-function-elsewhere-pc (cdr dfun))))
- (dump-1-minimal-dfun (cdr dfun) prev-start start prev-elsewhere)
- (setq prev-start start prev-elsewhere elsewhere))))
- (copy-seq *byte-buffer*))
-\f
;;;; full component dumping
;;; Compute the full form (simple-vector) function map.
-(defun compute-debug-function-map (sorted)
+(defun compute-debug-fun-map (sorted)
(declare (list sorted))
(let* ((len (1- (* (length sorted) 2)))
(funs-vec (make-array len)))
(declare (type component component))
(collect ((dfuns))
(let ((var-locs (make-hash-table :test 'eq))
- ;; FIXME: What is *BYTE-BUFFER* for? Has it become dead code
- ;; now that we no longer use minimal-debug-function
- ;; representation?
(*byte-buffer* (make-array 10
:element-type '(unsigned-byte 8)
:fill-pointer 0
:adjustable t)))
(dolist (fun (component-lambdas component))
(clrhash var-locs)
- (dfuns (cons (label-position
- (block-label (node-block (lambda-bind fun))))
- (compute-1-debug-function fun var-locs))))
+ (dfuns (cons (label-position (block-label (lambda-block fun)))
+ (compute-1-debug-fun fun var-locs))))
(let* ((sorted (sort (dfuns) #'< :key #'car))
- ;; FIXME: CMU CL had
- ;; (IF (EVERY #'DEBUG-FUNCTION-MINIMAL-P SORTED)
- ;; (COMPUTE-MINIMAL-DEBUG-FUNCTIONS SORTED)
- ;; (COMPUTE-DEBUG-FUNCTION-MAP SORTED))
- ;; here. We've gotten rid of the minimal-debug-function
- ;; case in SBCL because the minimal representation
- ;; couldn't be made to transform properly under package
- ;; renaming. Now that that case is gone, a lot of code is
- ;; dead, and once everything is known to work, the dead
- ;; code should be deleted.
- (function-map (compute-debug-function-map sorted)))
+ (fun-map (compute-debug-fun-map sorted)))
(make-compiled-debug-info :name (component-name component)
- :function-map function-map)))))
+ :fun-map fun-map)))))
\f
;;; Write BITS out to BYTE-BUFFER in backend byte order. The length of
;;; BITS must be evenly divisible by eight.
projects / sbcl.git / blobdiff