X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fx86-assem.S;h=37fcafaf9faa648e959e2d98af0c442db66ad88b;hb=a18894dbea4495b885e1747babf4e2593dfb705e;hp=315643b0130538992c5f987a6ec800362537e40d;hpb=4b585c19dcd87dc3410094a2d2d7385d49200a44;p=sbcl.git

diff --git a/src/runtime/x86-assem.S b/src/runtime/x86-assem.S
index 315643b..37fcafa 100644
--- a/src/runtime/x86-assem.S
+++ b/src/runtime/x86-assem.S
@@ -173,8 +173,7 @@ Lfp_rtn_value:
 	.globl GNAME(call_into_lisp_first_time)
 	TYPE(GNAME(call_into_lisp_first_time))
 		
-/* The *ALIEN-STACK* pointer is set up on the first call_into_lisp when
- * the stack changes.  We don't worry too much about saving registers 
+/* We don't worry too much about saving registers 
  * here, because we never expect to return from the initial call to lisp 
  * anyway */
 	
@@ -183,7 +182,6 @@ GNAME(call_into_lisp_first_time):
 	pushl	%ebp		# Save old frame pointer.
 	movl	%esp,%ebp	# Establish new frame.
 #ifndef LISP_FEATURE_WIN32
-	movl    %esp,ALIEN_STACK + SYMBOL_VALUE_OFFSET
 	movl    GNAME(all_threads),%eax
 	/* pthread machinery takes care of this for other threads */
 	movl    THREAD_CONTROL_STACK_END_OFFSET(%eax) ,%esp
@@ -274,10 +272,10 @@ Ldone:
 #endif
 
 	/* Alloc new frame. */
-	mov	%esp,%ebx	# The current sp marks start of new frame.
-	push	%ebp		# fp in save location S0
-	sub	$8,%esp		# Ensure 3 slots are allocated, one above.
-	mov	%ebx,%ebp	# Switch to new frame.
+	push	%ebp            # Dummy for return address
+	push	%ebp		# fp in save location S1
+	mov	%esp,%ebp	# The current sp marks start of new frame.
+	sub	$4,%esp		# Ensure 3 slots are allocated, two above.
 
 	call	*CLOSURE_FUN_OFFSET(%eax)