X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fcold-init.lisp;h=7bcaca1247eea7b0950d98542eed119bef18e6ac;hb=0b5610d8a220a4b20cbeac958953ca4d67c00038;hp=b6dd3240731b831677e04458e8e0435ea3525891;hpb=99ad0a384664dc98af26245a33f11619ec0854ad;p=sbcl.git diff --git a/src/code/cold-init.lisp b/src/code/cold-init.lisp index b6dd324..7bcaca1 100644 --- a/src/code/cold-init.lisp +++ b/src/code/cold-init.lisp @@ -142,11 +142,17 @@ ;; 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*) @@ -280,13 +286,17 @@ instead (which is another name for the same thing).")) (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. ;; @@ -301,19 +311,24 @@ instead (which is another name for the same thing).")) ;;;; 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))