2002-09-29 Roland McGrath <roland@redhat.com>

	* sysdeps/unix/sysv/linux/x86_64/sysdep.S [USE_TLS && HAVE___THREAD]:
	Define errno in .tbss.
	* sysdeps/unix/x86_64/sysdep.S [USE_TLS && HAVE___THREAD]: Use TLS
	access for setting errno.

diff --git a/sysdeps/unix/sysv/linux/x86_64/sysdep.S b/sysdeps/unix/sysv/linux/x86_64/sysdep.S
index b8eccc8b9ff82676050f707ffce2225a32deedba..00086ca1e4e275124697bf20f8d248d06c752f8c 100644 (file)
--- a/sysdeps/unix/sysv/linux/x86_64/sysdep.S
+++ b/sysdeps/unix/sysv/linux/x86_64/sysdep.S
@@ -17,6 +17,7 @@
    02111-1307 USA.  */
 
 #include <sysdep.h>
+#include <tls.h>
 
 /* The Linux version is in fact x86-64/ELF and the start.? file for this
    system (sysdeps/x86_64/elf/start.S) is also used by The Hurd.  This file
@@ -24,13 +25,22 @@
    define it somewhere else.
 
    ...and this place is here.  */
+#if USE_TLS && HAVE___THREAD
+       .section .tbss
+#else
        .bss
+#endif
        .globl  errno
        .type errno,@object
        .size errno,4
+       .globl  _errno
+       .type _errno,@object
+       .size _errno,4
+       .align 4
 errno:
+_errno:
        .space  4
-weak_alias (errno, _errno)
+
 
 /* The following code is only used in the shared library when we
    compile the reentrant version.  Otherwise each system call defines