Opened on 06/22/22 at 05:56:28

Closed on 09/08/22 at 05:24:43

Last modified on 10/11/23 at 09:30:13

#4668 closed enhancement (fixed)

Use thread-local storage in libstdc++

Reported by: Sebastian Huber Owned by: Sebastian Huber
Priority: normal Milestone: 6.1
Component: tool/gcc Version: 6
Severity: normal Keywords: qualification
Cc: Blocked By: #4672
Blocking:

Description

Fix the libstdc++ configuration so that TLS is used on targets with TLS support. Using TLS is more robust against shortages of system resources which lead to unexpected behaviour.

Attachments (3)

v2-0001-Enable-some-features-for-RTEMS-in-libstdc.patch​ (155.5 KB) - added by Sebastian Huber on 06/22/22 at 05:57:29.
gcc-10-RTEMS-Enable-some-features-in-libstdc.patch​ (178.6 KB) - added by Sebastian Huber on 08/08/22 at 10:53:13.
gcc-12-RTEMS-Enable-some-features-in-libstdc.patch​ (155.3 KB) - added by Sebastian Huber on 08/08/22 at 10:53:33.

Download all attachments as: .zip

Change History (8)

Changed on 06/22/22 at 05:57:29 by Sebastian Huber

Attachment: v2-0001-Enable-some-features-for-RTEMS-in-libstdc.patch​ added

comment:1 Changed on 07/01/22 at 09:52:49 by Sebastian Huber

Blocked By: 4672 added

comment:2 Changed on 07/04/22 at 06:03:20 by Sebastian Huber <sebastian.huber@…>

In d07d6498/rtems:

samples/cdtest: Test exceptions during system init

Update #4668.
Update #4672.

Changed on 08/08/22 at 10:53:13 by Sebastian Huber

Attachment: gcc-10-RTEMS-Enable-some-features-in-libstdc.patch​ added

Changed on 08/08/22 at 10:53:33 by Sebastian Huber

Attachment: gcc-12-RTEMS-Enable-some-features-in-libstdc.patch​ added

comment:3 Changed on 08/17/22 at 04:55:33 by Sebastian Huber <sebastian.huber@…>

In 4fd9fbd/rtems-source-builder:

6: Enable some libstdc++ features

Enable TLS support for all RTEMS targets except bfin, lm32, m68k, mips, moxie,
or1k, and v850. For all RTEMS targets, define HAVE_ALIGNED_ALLOC,
HAVE_AT_QUICK_EXIT, HAVE_LINK, HAVE_QUICK_EXIT, HAVE_READLINK, HAVE_SETENV,
HAVE_SLEEP, HAVE_STRERROR_L, HAVE_SYMLINK, HAVE_TRUNCATE, and HAVE_USLEEP.

Update #4668.

comment:4 Changed on 09/08/22 at 05:24:43 by Sebastian Huber

Resolution: → fixed
Status: assigned → closed

Integrated in GCC master branch and RSB for GCC 10 and 12 as patches.

comment:5 Changed on 10/11/23 at 09:30:13 by Sebastian Huber

Keywords: qualification added
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