1.0.24.48: Do explicit sign-extension of small signed alien return values

[sbcl.git] / src / code / toplevel.lisp

diff --git a/src/code/toplevel.lisp b/src/code/toplevel.lisp
index 135028c..bbebd5b 100644 (file)
--- a/src/code/toplevel.lisp
+++ b/src/code/toplevel.lisp
@@ -20,6 +20,7 @@
 (progn
   (defvar sb!vm::*current-catch-block*)
   (defvar sb!vm::*current-unwind-protect-block*)
+  #!+hpux (defvar sb!vm::*c-lra*)
   (defvar *free-interrupt-context-index*))
 \f
 ;;; specials initialized by !COLD-INIT
@@ -207,7 +208,7 @@ command-line.")
          (initial-offset (logand csp (1- bytes-per-scrub-unit)))
          (end-of-stack
           (- (sap-int (sb!di::descriptor-sap sb!vm:*control-stack-end*))
-             sb!c:*backend-page-size*)))
+             sb!c:*backend-page-bytes*)))
     (labels
         ((scrub (ptr offset count)
            (declare (type system-area-pointer ptr)
@@ -240,7 +241,7 @@ command-line.")
   #!+stack-grows-downward-not-upward
   (let* ((csp (sap-int (sb!c::control-stack-pointer-sap)))
          (end-of-stack (+ (sap-int (sb!di::descriptor-sap sb!vm:*control-stack-start*))
-                          sb!c:*backend-page-size*))
+                          sb!c:*backend-page-bytes*))
          (initial-offset (logand csp (1- bytes-per-scrub-unit))))
     (labels
         ((scrub (ptr offset count)
@@ -637,6 +638,11 @@ that provides the REPL for the system. Assumes that *STANDARD-INPUT* and
 ;;; handle the Unix-style EOF-is-end-of-process convention.
 (defun repl-read-form-fun (in out)
   (declare (type stream in out) (ignore out))
+  ;; KLUDGE: *READ-SUPPRESS* makes the REPL useless, and cannot be
+  ;; recovered from -- flip it here.
+  (when *read-suppress*
+    (warn "Setting *READ-SUPPRESS* to NIL to restore toplevel usability.")
+    (setf *read-suppress* nil))
   (let* ((eof-marker (cons nil nil))
          (form (read in nil eof-marker)))
     (if (eq form eof-marker)