;;; a SIMPLE-VECTOR set by genesis
(defvar *!load-time-values*)
+(defun !cold-lose (msg)
+ (%primitive print msg)
+ (%primitive print "too early in cold init to recover from errors")
+ (%halt))
+
#!+gengc
(defun do-load-time-value-fixup (object offset index)
(declare (type index offset))
- (macrolet ((lose (msg)
- `(progn
- (%primitive print ,msg)
- (%halt))))
- (let ((value (svref *!load-time-values* index)))
- (typecase object
- (list
- (case offset
- (0 (setf (car object) value))
- (1 (setf (cdr object) value))
- (t (lose "bogus offset in cons cell"))))
- (instance
- (setf (%instance-ref object (- offset sb!vm:instance-slots-offset))
- value))
- (code-component
- (setf (code-header-ref object offset) value))
- (simple-vector
- (setf (svref object (- offset sb!vm:vector-data-offset)) value))
- (t
- (lose "unknown kind of object for load-time-value fixup"))))))
+ (let ((value (svref *!load-time-values* index)))
+ (typecase object
+ (list
+ (case offset
+ (0 (setf (car object) value))
+ (1 (setf (cdr object) value))
+ (t (!cold-lose "bogus offset in cons cell"))))
+ (instance
+ (setf (%instance-ref object (- offset sb!vm:instance-slots-offset))
+ value))
+ (code-component
+ (setf (code-header-ref object offset) value))
+ (simple-vector
+ (setf (svref object (- offset sb!vm:vector-data-offset)) value))
+ (t
+ (!cold-lose "unknown kind of object for load-time-value fixup")))))
(eval-when (:compile-toplevel :execute)
;; FIXME: Perhaps we should make SHOW-AND-CALL-AND-FMAKUNBOUND, too,
(setf *gc-notify-stream* nil)
(setf *before-gc-hooks* nil)
(setf *after-gc-hooks* nil)
- #!+gengc (setf sb!conditions::*handler-clusters* nil)
+ #!+gengc (setf *handler-clusters* nil)
#!-gengc (setf *already-maybe-gcing* t
*gc-inhibit* t
*need-to-collect-garbage* nil
;; forms of the corresponding source files.
(show-and-call !package-cold-init)
-
- ;; Set sane values for our toplevel forms.
- (show-and-call !set-sane-cookie-defaults)
+ (show-and-call !policy-cold-init-or-resanify)
+ (/show0 "back from !POLICY-COLD-INIT-OR-RESANIFY")
;; KLUDGE: Why are fixups mixed up with toplevel forms? Couldn't
;; fixups be done separately? Wouldn't that be clearer and better?
;; -- WHN 19991204
(/show0 "doing cold toplevel forms and fixups")
- (/show0 "(LENGTH *!REVERSED-COLD-TOPLEVELS*)=..")
+ (/show0 "(LISTP *!REVERSED-COLD-TOPLEVELS*)=..")
#!+sb-show (%primitive print
- (sb!impl::hexstr (length *!reversed-cold-toplevels*)))
- (let (#!+sb-show (index-in-cold-toplevels 0)
- #!+sb-show (filename-in-cold-toplevels nil))
+ (if (listp *!reversed-cold-toplevels*) "true" "NIL"))
+ (/show0 "about to calculate (LENGTH *!REVERSED-COLD-TOPLEVELS*)")
+ (/show0 "(LENGTH *!REVERSED-COLD-TOPLEVELS*)=..")
+ #!+sb-show (let ((r-c-tl-length (length *!reversed-cold-toplevels*)))
+ (/show0 "(length calculated..)")
+ (let ((hexstr (sb!impl::hexstr r-c-tl-length)))
+ (/show0 "(hexstr calculated..)")
+ (%primitive print hexstr)))
+ (let (#!+sb-show (index-in-cold-toplevels 0))
#!+sb-show (declare (type fixnum index-in-cold-toplevels))
(dolist (toplevel-thing (prog1
(nreverse *!reversed-cold-toplevels*)
(fourth toplevel-thing)
(fifth toplevel-thing)))
(t
- (%primitive print
- "bogus fixup code in *!REVERSED-COLD-TOPLEVELS*")
- (%halt))))
- (t
- (%primitive print "bogus function in *!REVERSED-COLD-TOPLEVELS*")
- (%halt)))))
+ (!cold-lose "bogus fixup code in *!REVERSED-COLD-TOPLEVELS*"))))
+ (t (!cold-lose "bogus function in *!REVERSED-COLD-TOPLEVELS*")))))
(/show0 "done with loop over cold toplevel forms and fixups")
- ;; Set sane values again, so that the user sees sane values instead of
- ;; whatever is left over from the last DECLAIM.
- (show-and-call !set-sane-cookie-defaults)
+ ;; Set sane values again, so that the user sees sane values instead
+ ;; of whatever is left over from the last DECLAIM/PROCLAIM.
+ (show-and-call !policy-cold-init-or-resanify)
- ;; Only do this after top level forms have run, 'cause that's where
+ ;; Only do this after toplevel forms have run, 'cause that's where
;; DEFTYPEs are.
(setf *type-system-initialized* t)
(show-and-call os-cold-init-or-reinit)
- (show-and-call !filesys-cold-init)
(show-and-call stream-cold-init-or-reset)
(show-and-call !loader-cold-init)
(show-and-call !class-finalize)
;; The reader and printer are initialized very late, so that they
- ;; can even do hairy things like invoking the compiler as part of
- ;; their initialization.
+ ;; can do hairy things like invoking the compiler as part of their
+ ;; initialization.
(show-and-call !reader-cold-init)
(let ((*readtable* *standard-readtable*))
(show-and-call !sharpm-cold-init)
(/show0 "done initializing")
(setf *cold-init-complete-p* t)
- ;; Unintern no-longer-needed stuff before we GC.
- #!-sb-fluid
- (!unintern-init-only-stuff)
-
;; The system is finally ready for GC.
#!-gengc (setf *already-maybe-gcing* nil)
(/show0 "enabling GC")
and so forth) unless RECKLESSLY-P is non-NIL. On UNIX-like systems,
UNIX-STATUS is used as the status code."
(declare (type (signed-byte 32) unix-code))
- ;; TO DO: UNIX-CODE was deprecated in sbcl-0.6.8, after having been
+ ;; FIXME: UNIX-CODE was deprecated in sbcl-0.6.8, after having been
;; around for less than a year. It should be safe to remove it after
;; a year.
(when unix-code-p
(gc-cold-init-or-reinit)
(setf (sb!alien:extern-alien "internal_errors_enabled" boolean) t)
(set-floating-point-modes :traps
- ;; PRINT seems to not like x86 NPX denormal
- ;; floats like LEAST-NEGATIVE-SINGLE-FLOAT, so
- ;; the :UNDERFLOW exceptions are disabled by
- ;; default. Joe User can explicitly enable them
- ;; if desired.
- '(:overflow #!-x86 :underflow :invalid
- :divide-by-zero))
+ '(:overflow
+ :invalid
+ :divide-by-zero
+ ;; PRINT seems not to like x86 NPX
+ ;; denormal floats like
+ ;; LEAST-NEGATIVE-SINGLE-FLOAT, so
+ ;; the :UNDERFLOW exceptions are
+ ;; disabled by default. Joe User can
+ ;; explicitly enable them if
+ ;; desired.
+ #!-x86 :underflow))
;; Clear pseudo atomic in case this core wasn't compiled with
;; support.
;;
;;;; some support for any hapless wretches who end up debugging cold
;;;; init code
-;;; Decode THING into hex using only machinery available early in cold
-;;; init.
+;;; Decode THING into hexadecimal notation using only machinery
+;;; available early in cold init.
#!+sb-show
(defun hexstr (thing)
+ (/noshow0 "entering HEXSTR")
(let ((addr (sb!kernel:get-lisp-obj-address thing))
(str (make-string 10)))
+ (/noshow0 "ADDR and STR calculated")
(setf (char str 0) #\0
(char str 1) #\x)
+ (/noshow0 "CHARs 0 and 1 set")
(dotimes (i 8)
+ (/noshow0 "at head of DOTIMES loop")
(let* ((nibble (ldb (byte 4 0) addr))
(chr (char "0123456789abcdef" nibble)))
(declare (type (unsigned-byte 4) nibble)
(base-char chr))
+ (/noshow0 "NIBBLE and CHR calculated")
(setf (char str (- 9 i)) chr
addr (ash addr -4))))
str))