X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fppc%2Fcall.lisp;h=0dab7f0302484c5b8dcbfa84faec5d31c90efd27;hb=f3491f128307938cc56367f739b8fbf9e5d503b6;hp=5bd893cf8eeb140f0ecacde0ebde444992baf5d4;hpb=32594abe8e24bffabf2c75d641b244f20a852940;p=sbcl.git

diff --git a/src/compiler/ppc/call.lisp b/src/compiler/ppc/call.lisp
index 5bd893c..0dab7f0 100644
--- a/src/compiler/ppc/call.lisp
+++ b/src/compiler/ppc/call.lisp
@@ -399,6 +399,15 @@ default-value-8
               nvals)
   (:temporary (:scs (non-descriptor-reg)) temp))
 
+
+;;; This hook in the codegen pass lets us insert code before fall-thru entry
+;;; points, local-call entry points, and tail-call entry points.  The default
+;;; does nothing.
+(defun emit-block-header (start-label trampoline-label fall-thru-p alignp)
+  (declare (ignore fall-thru-p alignp))
+  (when trampoline-label
+    (emit-label trampoline-label))
+  (emit-label start-label))
 
 
 ;;;; Local call with unknown values convention return: