X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fppc-vm.lisp;h=87885873a77a7efd9d3125f5642c5dcbe7819fc3;hb=558e7ce44e6a8305474dc55adbdbc1f7119c9a5e;hp=627599e1b7ed143c16c0bf8888c9ccf1e1f35021;hpb=506253505641855dc8bb87033f7af894904f848b;p=sbcl.git

diff --git a/src/code/ppc-vm.lisp b/src/code/ppc-vm.lisp
index 627599e..8788587 100644
--- a/src/code/ppc-vm.lisp
+++ b/src/code/ppc-vm.lisp
@@ -86,6 +86,13 @@
   (declare (type (alien (* os-context-t)) context))
   (deref (context-register-addr context index)))
 
+(define-alien-routine ("os_context_lr_addr" context-lr-addr) (* unsigned-long)
+  (context (* os-context-t)))
+
+(defun context-lr (context)
+  (declare (type (alien (* os-context-t)) context))
+  (int-sap (deref (context-lr-addr context))))
+
 (defun %set-context-register (context index new)
 (declare (type (alien (* os-context-t)) context))
 (setf (deref (context-register-addr context index))