ALT Linux Team development discussions
 help / color / mirror / Atom feed
* [devel] DT_TEXTREL и __thread specifier
@ 2009-08-21 22:11 Kirill A. Shutemov
  2009-08-21 22:29 ` Dmitry V. Levin
  0 siblings, 1 reply; 5+ messages in thread
From: Kirill A. Shutemov @ 2009-08-21 22:11 UTC (permalink / raw)
  To: ALT Linux Team development discussions; +Cc: Dmitry V. Levin

Собираю тут qemu. Сталкнулся с text relocations. Упрощённый testcase:

kas@dhcppc0:pts/2 ~/tmp $ cat 1.c
int main() {
        static __thread int i = 0;
        i++;
        return 0;
}
kas@dhcppc0:pts/2 ~/tmp $ gcc -fpie -pie 1.c
/usr/bin/ld: warning: creating a DT_TEXTREL in a shared object.

Есть идеи как это исправить и вообще откуда ноги ростут?

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [devel] DT_TEXTREL и __thread specifier
  2009-08-21 22:11 [devel] DT_TEXTREL и __thread specifier Kirill A. Shutemov
@ 2009-08-21 22:29 ` Dmitry V. Levin
  2009-08-21 22:38   ` Kirill A. Shutemov
  0 siblings, 1 reply; 5+ messages in thread
From: Dmitry V. Levin @ 2009-08-21 22:29 UTC (permalink / raw)
  To: ALT Linux Team development discussions

[-- Attachment #1: Type: text/plain, Size: 703 bytes --]

On Sat, Aug 22, 2009 at 01:11:30AM +0300, Kirill A. Shutemov wrote:
> Собираю тут qemu. Сталкнулся с text relocations. Упрощённый testcase:
> 
> kas@dhcppc0:pts/2 ~/tmp $ cat 1.c
> int main() {
>         static __thread int i = 0;
>         i++;
>         return 0;
> }
> kas@dhcppc0:pts/2 ~/tmp $ gcc -fpie -pie 1.c
> /usr/bin/ld: warning: creating a DT_TEXTREL in a shared object.
> 
> Есть идеи как это исправить и вообще откуда ноги ростут?

Ian Lance Taylor thinks that it's a linker bug, see thread starting at
http://gcc.gnu.org/ml/gcc-help/2009-07/msg00348.html

Looks like this bug is already fixed upstream:
http://sourceware.org/bugzilla/show_bug.cgi?id=6443


-- 
ldv

[-- Attachment #2: Type: application/pgp-signature, Size: 197 bytes --]

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [devel] DT_TEXTREL и __thread specifier
  2009-08-21 22:29 ` Dmitry V. Levin
@ 2009-08-21 22:38   ` Kirill A. Shutemov
  2009-08-21 22:42     ` Kirill A. Shutemov
  2009-08-21 23:45     ` Dmitry V. Levin
  0 siblings, 2 replies; 5+ messages in thread
From: Kirill A. Shutemov @ 2009-08-21 22:38 UTC (permalink / raw)
  To: ALT Linux Team development discussions

2009/8/22 Dmitry V. Levin <ldv@altlinux.org>:
> On Sat, Aug 22, 2009 at 01:11:30AM +0300, Kirill A. Shutemov wrote:
>> Собираю тут qemu. Сталкнулся с text relocations. Упрощённый testcase:
>>
>> kas@dhcppc0:pts/2 ~/tmp $ cat 1.c
>> int main() {
>>         static __thread int i = 0;
>>         i++;
>>         return 0;
>> }
>> kas@dhcppc0:pts/2 ~/tmp $ gcc -fpie -pie 1.c
>> /usr/bin/ld: warning: creating a DT_TEXTREL in a shared object.
>>
>> Есть идеи как это исправить и вообще откуда ноги ростут?
>
> Ian Lance Taylor thinks that it's a linker bug, see thread starting at
> http://gcc.gnu.org/ml/gcc-help/2009-07/msg00348.html
>
> Looks like this bug is already fixed upstream:
> http://sourceware.org/bugzilla/show_bug.cgi?id=6443

It's seems is a different bug.

$ uname -a
Linux dhcppc0 2.6.30-std-def-alt6 #1 SMP Wed Jul 22 08:51:17 UTC 2009
i686 GNU/Linux

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [devel] DT_TEXTREL и __thread specifier
  2009-08-21 22:38   ` Kirill A. Shutemov
@ 2009-08-21 22:42     ` Kirill A. Shutemov
  2009-08-21 23:45     ` Dmitry V. Levin
  1 sibling, 0 replies; 5+ messages in thread
From: Kirill A. Shutemov @ 2009-08-21 22:42 UTC (permalink / raw)
  To: ALT Linux Team development discussions

2009/8/22 Kirill A. Shutemov <kirill@shutemov.name>:
> 2009/8/22 Dmitry V. Levin <ldv@altlinux.org>:
>> On Sat, Aug 22, 2009 at 01:11:30AM +0300, Kirill A. Shutemov wrote:
>>> Собираю тут qemu. Сталкнулся с text relocations. Упрощённый testcase:
>>>
>>> kas@dhcppc0:pts/2 ~/tmp $ cat 1.c
>>> int main() {
>>>         static __thread int i = 0;
>>>         i++;
>>>         return 0;
>>> }
>>> kas@dhcppc0:pts/2 ~/tmp $ gcc -fpie -pie 1.c
>>> /usr/bin/ld: warning: creating a DT_TEXTREL in a shared object.
>>>
>>> Есть идеи как это исправить и вообще откуда ноги ростут?
>>
>> Ian Lance Taylor thinks that it's a linker bug, see thread starting at
>> http://gcc.gnu.org/ml/gcc-help/2009-07/msg00348.html
>>
>> Looks like this bug is already fixed upstream:
>> http://sourceware.org/bugzilla/show_bug.cgi?id=6443
>
> It's seems is a different bug.

But -fpic works fine.

>
> $ uname -a
> Linux dhcppc0 2.6.30-std-def-alt6 #1 SMP Wed Jul 22 08:51:17 UTC 2009
> i686 GNU/Linux
>


^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [devel] DT_TEXTREL и __thread specifier
  2009-08-21 22:38   ` Kirill A. Shutemov
  2009-08-21 22:42     ` Kirill A. Shutemov
@ 2009-08-21 23:45     ` Dmitry V. Levin
  1 sibling, 0 replies; 5+ messages in thread
From: Dmitry V. Levin @ 2009-08-21 23:45 UTC (permalink / raw)
  To: ALT Linux Team development discussions

[-- Attachment #1: Type: text/plain, Size: 1003 bytes --]

On Sat, Aug 22, 2009 at 01:38:55AM +0300, Kirill A. Shutemov wrote:
> 2009/8/22 Dmitry V. Levin <ldv@altlinux.org>:
> > On Sat, Aug 22, 2009 at 01:11:30AM +0300, Kirill A. Shutemov wrote:
> >> Собираю тут qemu. Сталкнулся с text relocations. Упрощённый testcase:
> >>
> >> kas@dhcppc0:pts/2 ~/tmp $ cat 1.c
> >> int main() {
> >>         static __thread int i = 0;
> >>         i++;
> >>         return 0;
> >> }
> >> kas@dhcppc0:pts/2 ~/tmp $ gcc -fpie -pie 1.c
> >> /usr/bin/ld: warning: creating a DT_TEXTREL in a shared object.
> >>
> >> Есть идеи как это исправить и вообще откуда ноги ростут?
> >
> > Ian Lance Taylor thinks that it's a linker bug, see thread starting at
> > http://gcc.gnu.org/ml/gcc-help/2009-07/msg00348.html
> >
> > Looks like this bug is already fixed upstream:
> > http://sourceware.org/bugzilla/show_bug.cgi?id=6443
> 
> It's seems is a different bug.

Yep.  What about this one:
http://sourceware.org/bugzilla/show_bug.cgi?id=10434


-- 
ldv

[-- Attachment #2: Type: application/pgp-signature, Size: 197 bytes --]

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2009-08-21 23:45 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2009-08-21 22:11 [devel] DT_TEXTREL и __thread specifier Kirill A. Shutemov
2009-08-21 22:29 ` Dmitry V. Levin
2009-08-21 22:38   ` Kirill A. Shutemov
2009-08-21 22:42     ` Kirill A. Shutemov
2009-08-21 23:45     ` Dmitry V. Levin

ALT Linux Team development discussions

This inbox may be cloned and mirrored by anyone:

	git clone --mirror http://lore.altlinux.org/devel/0 devel/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 devel devel/ http://lore.altlinux.org/devel \
		devel@altlinux.org devel@altlinux.ru devel@lists.altlinux.org devel@lists.altlinux.ru devel@linux.iplabs.ru mandrake-russian@linuxteam.iplabs.ru sisyphus@linuxteam.iplabs.ru
	public-inbox-index devel

Example config snippet for mirrors.
Newsgroup available over NNTP:
	nntp://lore.altlinux.org/org.altlinux.lists.devel


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git