X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fx86-vm.lisp;h=c9897ab53aed827ee1263380ca6c9c64f48c3e80;hb=4ba392170e98744f0ef0b8e08a5d42b988f1d0c9;hp=434f345e49a1ba11a3400134e3819b457c8bd34f;hpb=8e7fa9c4b2c1fd2353414d726efad1607f6badd1;p=sbcl.git

diff --git a/src/code/x86-vm.lisp b/src/code/x86-vm.lisp
index 434f345..c9897ab 100644
--- a/src/code/x86-vm.lisp
+++ b/src/code/x86-vm.lisp
@@ -34,32 +34,12 @@
 ;;; some other package, perhaps SB-KERNEL.
 (define-alien-type os-context-t (struct os-context-t-struct))
 
-;;;; MACHINE-TYPE and MACHINE-VERSION
+;;;; MACHINE-TYPE
 
 (defun machine-type ()
   #!+sb-doc
   "Return a string describing the type of the local machine."
   "X86")
-
-;;; arch-specific support for CL:MACHINE-VERSION, defined OAOO elsewhere
-(defun get-machine-version ()
-  #!+linux
-  (with-open-file (stream "/proc/cpuinfo"
-                          ;; Even on Linux it's an option to build
-                          ;; kernels without /proc filesystems, so
-                          ;; degrade gracefully.
-                          :if-does-not-exist nil)
-    (loop with line while (setf line (read-line stream nil))
-          ;; The field "model name" exists on kernel 2.4.21-rc6-ac1
-          ;; anyway, with values e.g.
-          ;;   "AMD Athlon(TM) XP 2000+"
-          ;;   "Intel(R) Pentium(R) M processor 1300MHz"
-          ;; which seem comparable to the information in the example
-          ;; in the MACHINE-VERSION page of the ANSI spec.
-          when (eql (search "model name" line) 0)
-          return (string-trim " " (subseq line (1+ (position #\: line))))))
-  #!-linux
-  nil)
 
 ;;;; :CODE-OBJECT fixups
 
@@ -139,52 +119,6 @@
                      (type (signed-byte 32) rel-val))
             (setf (signed-sap-ref-32 sap offset) rel-val))))))
     nil))
-
-;;; Add a code fixup to a code object generated by GENESIS. The fixup
-;;; has already been applied, it's just a matter of placing the fixup
-;;; in the code's fixup vector if necessary.
-;;;
-;;; KLUDGE: I'd like a good explanation of why this has to be done at
-;;; load time instead of in GENESIS. It's probably simple, I just haven't
-;;; figured it out, or found it written down anywhere. -- WHN 19990908
-#!+gencgc
-(defun !envector-load-time-code-fixup (code offset fixup kind)
-  (flet ((frob (code offset)
-           (let ((fixups (code-header-ref code code-constants-offset)))
-             (cond ((typep fixups '(simple-array (unsigned-byte 32) (*)))
-                    (let ((new-fixups
-                           (adjust-fixup-array fixups (1+ (length fixups)))))
-                      (setf (aref new-fixups (length fixups)) offset)
-                      (setf (code-header-ref code code-constants-offset)
-                            new-fixups)))
-                   (t
-                    (unless (or (eq (widetag-of fixups)
-                                    unbound-marker-widetag)
-                                (zerop fixups))
-                      (sb!impl::!cold-lose "Argh! can't process fixup"))
-                    (setf (code-header-ref code code-constants-offset)
-                          (make-array
-                           1
-                           :element-type '(unsigned-byte 32)
-                           :initial-element offset)))))))
-    (let* ((sap (truly-the system-area-pointer
-                           (sb!kernel:code-instructions code)))
-           (obj-start-addr
-            ;; FIXME: looks like (LOGANDC2 foo typebits)
-            (logand (sb!kernel:get-lisp-obj-address code) #xfffffff8))
-           (code-start-addr (sb!sys:sap-int (sb!kernel:code-instructions
-                                             code)))
-           (ncode-words (sb!kernel:code-header-ref code 1))
-         (code-end-addr (+ code-start-addr (* ncode-words n-word-bytes))))
-      (ecase kind
-        (:absolute
-         ;; Record absolute fixups that point within the code object.
-         (when (> code-end-addr (sap-ref-32 sap offset) obj-start-addr)
-           (frob code offset)))
-        (:relative
-         ;; Record relative fixups that point outside the code object.
-         (when (or (< fixup obj-start-addr) (> fixup code-end-addr))
-           (frob code offset)))))))
 
 ;;;; low-level signal context access functions
 ;;;;