From: Stas Boukarev <stassats@gmail.com>
Date: Fri, 23 Aug 2013 22:12:41 +0000 (+0400)
Subject: Remove an unused variable, *unwind-to-frame-function*.
X-Git-Url: http://repo.macrolet.net/gitweb/?a=commitdiff_plain;h=ebf551c18ccd32e6fa9349cd5edb5b2a51e92ac2;p=sbcl.git

Remove an unused variable, *unwind-to-frame-function*.

It isn't used for about three years now.
---

diff --git a/src/code/debug.lisp b/src/code/debug.lisp
index 588419a..0b49899 100644
--- a/src/code/debug.lisp
+++ b/src/code/debug.lisp
@@ -1846,11 +1846,6 @@ and LDB (the low-level debugger).  See also ENABLE-DEBUGGER."
   (sb!di:debug-var-info-available
    (sb!di:code-location-debug-fun
     (sb!di:frame-code-location frame))))
-
-;; Hack: ensure that *U-T-F-F* has a tls index.
-#!+unwind-to-frame-and-call-vop
-(let ((sb!vm::*unwind-to-frame-function* (lambda ()))))
-
 
 ;;;; debug loop command utilities
 
diff --git a/src/code/early-impl.lisp b/src/code/early-impl.lisp
index 6de6698..00fdf2c 100644
--- a/src/code/early-impl.lisp
+++ b/src/code/early-impl.lisp
@@ -47,7 +47,6 @@
                   #!+sb-safepoint *in-safepoint*
                   *free-interrupt-context-index*
                   sb!kernel::*gc-epoch*
-                  sb!vm::*unwind-to-frame-function*
                   sb!vm::*allocation-pointer*
                   sb!vm::*binding-stack-pointer*
                   sb!vm::*fp-constant-0d0*