Libc-498.1.1.tar.gz

[apple/libc.git] / pthreads / stack.s

diff --git a/pthreads/stack.s b/pthreads/stack.s
index 7548bbf1b5cd3eebb8d2acc498beb99abfe0ae8e..5be1689d0d5805a7750fbaf47c344954fd3da2d8 100644 (file)
--- a/pthreads/stack.s
+++ b/pthreads/stack.s
@@ -1,3 +1,25 @@
+/*
+ * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */

 /*
  * Copyright 1996 1995 by Open Software Foundation, Inc. 1997 1996 1995 1994 1993 1992 1991  
  *              All Rights Reserved 
 /*
  * Copyright 1996 1995 by Open Software Foundation, Inc. 1997 1996 1995 1994 1993 1992 1991  
  *              All Rights Reserved 


@@ -25,7 +47,7 @@
 
 .text
 
 
 .text
 

-#if defined(__ppc__)
+#if defined(__ppc__) || defined(__ppc64__)

 #import        <architecture/ppc/asm_help.h>
 #import        <architecture/ppc/pseudo_inst.h>
 
 #import        <architecture/ppc/asm_help.h>
 #import        <architecture/ppc/pseudo_inst.h>
 


@@ -63,6 +85,25 @@ LEAF(__adjust_sp,0)
        subl    $0x100,%eax
        ret
 
        subl    $0x100,%eax
        ret
 

+#elif defined(__x86_64__)
+
+#import        <architecture/i386/asm_help.h>
+/*     
+ * void *_sp(void)
+ */
+
+LEAF(__sp,0)
+       movq    %rsp,%rax
+       ret
+
+/*
+ * void *_adjust_sp(void *sp)
+ */
+LEAF(__adjust_sp,0)
+       movq    %rdi,%rax
+       subq    $0x100,%rax
+       ret
+

 #else
 #error sp functions not defined for this architecture
 #endif
 #else
 #error sp functions not defined for this architecture
 #endif