X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fgeneric%2Fearly-vm.lisp;h=feb1abd5fd2c59addff102f44a78f582fa30d74b;hb=5745b5a5b2e3b967bf3876b4306f31b3c78495fa;hp=57c2d9d55b34388add8551a170cfe66885b2b1fc;hpb=672b2f6cb751566526c7f3bb3de6b7d8424760e2;p=sbcl.git

diff --git a/src/compiler/generic/early-vm.lisp b/src/compiler/generic/early-vm.lisp
index 57c2d9d..feb1abd 100644
--- a/src/compiler/generic/early-vm.lisp
+++ b/src/compiler/generic/early-vm.lisp
@@ -47,10 +47,21 @@
   "the fixnum closest in value to negative infinity")
 
 (def!constant most-positive-exactly-single-float-fixnum
-  (min #xffffff most-positive-fixnum))
+  (min #xffffff sb!xc:most-positive-fixnum))
 (def!constant most-negative-exactly-single-float-fixnum
-  (max #x-ffffff most-negative-fixnum))
+  (max #x-ffffff sb!xc:most-negative-fixnum))
 (def!constant most-positive-exactly-double-float-fixnum
-  (min #x1fffffffffffff most-positive-fixnum))
+  (min #x1fffffffffffff sb!xc:most-positive-fixnum))
 (def!constant most-negative-exactly-double-float-fixnum
-  (max #x-1fffffffffffff most-negative-fixnum))
+  (max #x-1fffffffffffff sb!xc:most-negative-fixnum))
+
+;;;; Point where continuous area starting at dynamic-space-start bumps into
+;;;; next space.
+#!+gencgc
+(def!constant max-dynamic-space-end
+    (let ((stop (1- (ash 1 n-word-bits)))
+          (start dynamic-space-start))
+      (dolist (other-start (list read-only-space-start static-space-start linkage-table-space-start))
+        (when (< start other-start)
+          (setf stop (min stop other-start))))
+      stop))