xnu-792.25.20.tar.gz

[apple/xnu.git] / osfmk / i386 / commpage / pthreads.s

diff --git a/osfmk/i386/commpage/pthreads.s b/osfmk/i386/commpage/pthreads.s
index 82cd5b54e662dce91481cb38f5f4089e14860546..4aa2675b4cc9d30dce102b4eebb4a8c43325f103 100644 (file)
--- a/osfmk/i386/commpage/pthreads.s
+++ b/osfmk/i386/commpage/pthreads.s
@@ -1,52 +1,64 @@
 /*
- * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2003-2006 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
+ * @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.  The rights granted to you under the 
- * License may not be used to create, or enable the creation or 
- * redistribution of, unlawful or unlicensed copies of an Apple operating 
- * system, or to circumvent, violate, or enable the circumvention or 
- * violation of, any terms of an Apple operating system software license 
- * agreement.
- *
- * 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_OSREFERENCE_HEADER_END@
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License").  You may not use this file except in compliance with the
+ * License.  Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
+ * 
+ * This 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 OR NON-INFRINGEMENT.  Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
  */
 
 #include <sys/appleapiopts.h>
 #include <machine/cpu_capabilities.h>
 #include <machine/commpage.h>
 
-#define _PTHREAD_TSD_OFFSET 0x48
+#define _PTHREAD_TSD_OFFSET32 0x48
+#define _PTHREAD_TSD_OFFSET64 0x60
+
 
+/* These routines do not need to be on the copmmpage on Intel.  They are for now
+ * to avoid revlock, but the code should move to Libc, and we should eventually remove
+ * these.
+ */
         .text
         .align  2, 0x90
 
 Lpthread_getspecific:
        movl    4(%esp), %eax
-       movl    %gs:_PTHREAD_TSD_OFFSET(,%eax,4), %eax
+       movl    %gs:_PTHREAD_TSD_OFFSET32(,%eax,4), %eax
        ret
 
        COMMPAGE_DESCRIPTOR(pthread_getspecific,_COMM_PAGE_PTHREAD_GETSPECIFIC,0,0)
 
 Lpthread_self:
-       movl    4(%esp), %eax
-       movl    %gs:_PTHREAD_TSD_OFFSET, %eax
+       movl    %gs:_PTHREAD_TSD_OFFSET32, %eax
        ret
 
        COMMPAGE_DESCRIPTOR(pthread_self,_COMM_PAGE_PTHREAD_SELF,0,0)
+
+/* the 64-bit versions: */
+       
+       .code64
+Lpthread_getspecific_64:
+       movq    %gs:_PTHREAD_TSD_OFFSET64(,%rdi,8), %rax
+       ret
+
+       COMMPAGE_DESCRIPTOR(pthread_getspecific_64,_COMM_PAGE_PTHREAD_GETSPECIFIC,0,0)
+
+Lpthread_self_64:
+       movq    %gs:_PTHREAD_TSD_OFFSET64, %rax
+       ret
+
+       COMMPAGE_DESCRIPTOR(pthread_self_64,_COMM_PAGE_PTHREAD_SELF,0,0)