Update.

	* sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
	(TLS_GET_FS): New #define.
	(TLS_SET_FS): New #define.
	Correct value of __NR_set_thread_area.

diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index fea1c75..60c6bc2 100644 (file)
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,5 +1,10 @@
 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
 
+       * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
+       (TLS_GET_FS): New #define.
+       (TLS_SET_FS): New #define.
+       Correct value of __NR_set_thread_area.
+
        * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
 
 2003-02-06  Ulrich Drepper  <drepper@redhat.com>

diff --git a/nptl/sysdeps/x86_64/tls.h b/nptl/sysdeps/x86_64/tls.h
index af4ad17..7a63944 100644 (file)
--- a/nptl/sysdeps/x86_64/tls.h
+++ b/nptl/sysdeps/x86_64/tls.h
@@ -1,5 +1,5 @@
 /* Definition for thread-local data handling.  nptl/x86_64 version.
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -120,8 +120,15 @@ union user_desc_init
   (((tcbhead_t *) (descr))->dtv)
 
 
+/* Macros to load from and store into segment registers.  */
+# define TLS_GET_FS() \
+  ({ int __seg; __asm ("movl %%fs, %0" : "=q" (__seg)); __seg; })
+# define TLS_SET_FS(val) \
+  __asm ("movl %0, %%fs" :: "q" (val))
+
+
 # ifndef __NR_set_thread_area
-#  define __NR_set_thread_area 243
+#  define __NR_set_thread_area 205
 # endif
 # ifndef TLS_FLAG_WRITABLE
 #  define TLS_FLAG_WRITABLE            0x00000001
@@ -134,14 +141,6 @@ union user_desc_init
 # endif
 #endif
 
-# ifdef __PIC__
-#  define TLS_EBX_ARG "r"
-#  define TLS_LOAD_EBX "xchgl %3, %%ebx\n\t"
-# else
-#  define TLS_EBX_ARG "b"
-#  define TLS_LOAD_EBX
-# endif
-
 /* Code to initially initialize the thread pointer.  This might need
    special attention since 'errno' is not yet available and if the
    operation can cause a failure 'errno' must not be touched.