From 58b8f94b18077a3c270f6f86bf1c749860f37d2d Mon Sep 17 00:00:00 2001
From: rtoy <rtoy>
Date: Mon, 4 Oct 2004 02:39:18 +0000
Subject: [PATCH] Align with a NOP byte instead of the default 0.  Helps the
 disassembler work better.

From Helmut Eller, cmucl-imp, 2004/09/22.
---
 compiler/x86/call.lisp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/compiler/x86/call.lisp b/compiler/x86/call.lisp
index cb343d063..5e88ddc85 100644
--- a/compiler/x86/call.lisp
+++ b/compiler/x86/call.lisp
@@ -7,7 +7,7 @@
 ;;; Scott Fahlman or slisp-group@cs.cmu.edu.
 ;;;
 (ext:file-comment
- "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/x86/call.lisp,v 1.19 2003/08/05 14:04:51 gerd Exp $")
+ "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/x86/call.lisp,v 1.20 2004/10/04 02:39:18 rtoy Exp $")
 ;;;
 ;;; **********************************************************************
 ;;;
@@ -208,9 +208,9 @@
   (:info start-lab copy-more-arg-follows)
   (:vop-var vop)
   (:generator 1
-    ;; Make sure the function is aligned, and drop a label pointing to this
-    ;; function header.
-    (align lowtag-bits)
+    ;; Make sure the function is aligned (using NOPs), and drop a
+    ;; label pointing to this function header.
+    (align lowtag-bits #x90)
     (trace-table-entry trace-table-function-prologue)
     (emit-label start-lab)
     ;; Skip space for the function header.
-- 
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