0.8.16.17

[sbcl.git] / src / compiler / backend.lisp

diff --git a/src/compiler/backend.lisp b/src/compiler/backend.lisp
index 5cba2ab..915dec0 100644 (file)
--- a/src/compiler/backend.lisp
+++ b/src/compiler/backend.lisp
@@ -107,7 +107,7 @@
 (defvar *backend-t-primitive-type*)
 (declaim (type primitive-type *backend-t-primitive-type*))
 
-;;; a hashtable translating from VOP names to the corresponding VOP-Parse
+;;; a hashtable translating from VOP names to the corresponding VOP-PARSE
 ;;; structures. This information is only used at meta-compile time.
 (defvar *backend-parsed-vops* (make-hash-table :test 'eq))
 (declaim (type hash-table *backend-parsed-vops*))
@@ -133,10 +133,6 @@
 ;;; they haven't been installed yet
 (defvar *backend-internal-errors* nil)
 (declaim (type (or simple-vector null) *backend-internal-errors*))
-
-;;; the maximum number of bytes per page on this system (used by GENESIS)
-(defvar *backend-page-size* 0)
-(declaim (type index *backend-page-size*))
 \f
 ;;;; VM support routines
 
@@ -161,7 +157,7 @@
                                                  name)
                                    *backend-support-routines*)
                                   (error "machine-specific support ~S ~
-                                           routine undefined"
+                                           routine undefined"
                                          ',name))
                               args)))
                   routines))))
@@ -195,7 +191,7 @@
     ;; from nlx.lisp
     make-nlx-sp-tn
     make-dynamic-state-tns
-    make-nlx-entry-argument-start-location
+    make-nlx-entry-arg-start-location
 
     ;; from support.lisp
     generate-call-sequence
@@ -263,8 +259,10 @@ yet an ideal interface, but it does allow for compile-time
 conditionalization.
 |#
 
-;;; The default value of NIL means use only unguarded VOPs.
-(defvar *backend-subfeatures* nil)
+;;; The default value of NIL means use only unguarded VOPs. The
+;;; initial value is customizeable via
+;;; customize-backend-subfeatures.lisp
+(defvar *backend-subfeatures* '#.sb-cold:*shebang-backend-subfeatures*)
 
 ;;; possible *BACKEND-SUBFEATURES* values:
 ;;;