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

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* 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.
This commit is contained in:
Roland McGrath 2002-09-29 21:41:17 +00:00
parent 330fad2970
commit cc590e1d4e
1 changed files with 11 additions and 1 deletions
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12
sysdeps/unix/sysv/linux/x86_64/sysdep.S
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@ -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