X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Flinux-os.lisp;h=52610c7cbc004d022a8659ad2764a5ccf46eb3ba;hb=80304981972c91c1b3f3fca75f36dacf1fecf307;hp=8d7abc0c2315a692829fa348e8dae2d6e9ab732b;hpb=a530bbe337109d898d5b4a001fc8f1afa3b5dc39;p=sbcl.git

diff --git a/src/code/linux-os.lisp b/src/code/linux-os.lisp
index 8d7abc0..52610c7 100644
--- a/src/code/linux-os.lisp
+++ b/src/code/linux-os.lisp
@@ -11,10 +11,8 @@
 
 (in-package "SB!SYS")
 
-(file-comment
-  "$Header$")
-
-;;; Check that target machine features are set up consistently with this file.
+;;; Check that target machine features are set up consistently with
+;;; this file.
 #!-linux (error "missing :LINUX feature")
 
 (defun software-type ()
@@ -22,28 +20,31 @@
   "Return a string describing the supporting software."
   (values "Linux"))
 
+(defvar *software-version* nil)
+
 (defun software-version ()
   #!+sb-doc
   "Return a string describing version of the supporting software, or NIL
   if not available."
-  ;; The old CMU CL code is NILed out here. If we wanted to do this, we should
-  ;; probably either use "/bin/uname -r", but since in any case we don't have
-  ;; RUN-PROGRAM working right now (sbcl-0.6.4), for now we just punt,
-  ;; returning NIL.
-  #+nil
-  (string-trim '(#\newline)
-	       (with-output-to-string (stream)
-		 (run-program "/usr/cs/etc/version" ; Site dependent???
-			      nil :output stream)))
-  nil)
+  (or *software-version*
+      (setf *software-version*
+	    (string-trim '(#\newline)
+			 (with-output-to-string (stream)
+			   (sb!ext:run-program "/bin/uname" `("-r")
+					       :output stream))))))
 
-;;; OS-COLD-INIT-OR-REINIT initializes our operating-system interface.
-;;; It sets the values of the global port variables to what they
-;;; should be and calls the functions that set up the argument blocks
-;;; for the server interfaces.
 (defun os-cold-init-or-reinit () ; KLUDGE: don't know what to do here
-  #!+sparc ;; Can't use #x20000000 thru #xDFFFFFFF, but mach tries to let us.
-  (sb!sys:allocate-system-memory-at (sb!sys:int-sap #x20000000) #xc0000000))
+  (/show "entering linux-os.lisp OS-COLD-INIT-OR-REINIT")
+  (setf *software-version* nil)
+  (/show "setting *DEFAULT-PATHNAME-DEFAULTS*")
+  (setf *default-pathname-defaults*
+	;; (temporary value, so that #'PATHNAME won't blow up when
+	;; we call it below:)
+	(make-trivial-default-pathname)
+	*default-pathname-defaults*
+	;; (final value, constructed using #'PATHNAME:)
+	(pathname (sb!unix:posix-getcwd/)))
+  (/show "leaving linux-os.lisp OS-COLD-INIT-OR-REINIT"))
 
 ;;; Return system time, user time and number of page faults.
 (defun get-system-info ()
@@ -52,9 +53,7 @@
       (sb!unix:unix-getrusage sb!unix:rusage_self)
     (declare (ignore maxrss ixrss idrss isrss minflt))
     (unless err? ; FIXME: nonmnemonic (reversed) name for ERR?
-      (error "Unix system call getrusage failed: ~A."
-	     (sb!unix:get-unix-error-msg utime)))
-
+      (error "Unix system call getrusage failed: ~A." (strerror utime)))
     (values utime stime majflt)))
 
 ;;; Return the system page size.