glibc.git/sysdeps, branch master Unnamed repository; edit this file 'description' to name the repository. htl: Fix conditions for thread list variables 2025-11-22T20:55:02+00:00 Samuel Thibault samuel.thibault@ens-lyon.org 2025-11-22T10:55:40+00:00 0f7b73f2ed70e783cd02ab77503645b03ee1d332 _dl_stack_used/user/etc. vs _dl_pthread_num_threads etc. is really an nptl vs htl question rather than pthread being in libc. 
_dl_stack_used/user/etc. vs _dl_pthread_num_threads etc. is really an
nptl vs htl question rather than pthread being in libc.
htl: move c11 symbols into libc. 2025-11-22T02:28:48+00:00 gfleury gfleury@disroot.org 2025-11-21T19:13:36+00:00 585eee3962d00490a95790035714d53c81cc38ba thrd_{create,detach,exit,join}. mtx_{init,destroy,lock,trylock,unlock,timeelock}. cnd_{broadcast,destroy,init,signal,timewait,wait,destroy} tss_{create,delete,get,set}. call_once. Message-ID: <20251121191336.1224485-1-gfleury@disroot.org> 
thrd_{create,detach,exit,join}.
mtx_{init,destroy,lock,trylock,unlock,timeelock}.
cnd_{broadcast,destroy,init,signal,timewait,wait,destroy}
tss_{create,delete,get,set}. call_once.
Message-ID: <20251121191336.1224485-1-gfleury@disroot.org>
linux: Handle EINVAL as unsupported on tst-pidfd_getinfo 2025-11-21T16:13:26+00:00 Adhemerval Zanella adhemerval.zanella@linaro.org 2025-11-20T19:42:04+00:00 907089ba369408fc7c2fbaada218a05df605d64a Some kernels returns EINVAL for ioctl (PIDFD_GET_INFO) on pidfd descriptors. Checked on aarch64-linux-gnu with Linux 6.12. Reviewed-by: Florian Weimer <fweimer@redhat.com> 
Some kernels returns EINVAL for ioctl (PIDFD_GET_INFO) on pidfd
descriptors.

Checked on aarch64-linux-gnu with Linux 6.12.

Reviewed-by: Florian Weimer <fweimer@redhat.com>
Enable --enable-fortify-source with clang 2025-11-21T16:13:11+00:00 Adhemerval Zanella adhemerval.zanella@linaro.org 2025-11-20T18:30:11+00:00 8d26bed1ebcefd5d2059fd7d7462bdf6593d77fa clang generates internal calls for some _chk symbol, so add internal aliases for them, and stub some with rtld-stubbed-symbols to avoid ld.so linker issues. Reviewed-by: Sam James <sam@gentoo.org> 
clang generates internal calls for some _chk symbol, so add internal
aliases for them, and stub some with rtld-stubbed-symbols to avoid
ld.so linker issues.

Reviewed-by: Sam James <sam@gentoo.org>
math: Remove ldbl-96 fma implementation 2025-11-21T16:13:02+00:00 Adhemerval Zanella adhemerval.zanella@linaro.org 2025-11-13T12:58:19+00:00 42f07a44ef88e0c9ff1bd5343786013272467414 It is worse than the ldbl-64 version on recent x86 hardware. With Zen3 and gcc-15: ldbl-96 removal reciprocal-throughput master patched improvement x86_64 1176.2200 289.4640 4.06x i686 1476.0600 636.8660 2.32x latency master patched improvement x86_64 1176.2200 293.7360 4.00x i686 1480.0700 658.4160 2.25x Checked on x86_64-linux-gnu and i686-linux-gnu. Reviewed-by: Wilco Dijkstra <Wilco.Dijkstra@arm.com> 
It is worse than the ldbl-64 version on recent x86 hardware.  With
Zen3 and gcc-15:

ldbl-96 removal
reciprocal-throughput        master        patched   improvement
x86_64                    1176.2200       289.4640         4.06x
i686                      1476.0600       636.8660         2.32x

latency                      master        patched   improvement
x86_64                    1176.2200        293.7360        4.00x
i686                      1480.0700        658.4160        2.25x

Checked on x86_64-linux-gnu and i686-linux-gnu.

Reviewed-by: Wilco Dijkstra  <Wilco.Dijkstra@arm.com>
htl: Move pthread_atfork compatibility symbol to libc 2025-11-20T23:29:44+00:00 Samuel Thibault samuel.thibault@ens-lyon.org 2025-11-19T19:16:18+00:00 ff92750112e782300ff455c13d9bb0ae1603aa65 There is no new symbol version because of the compatibility symbol status. 
There is no new symbol version because of the compatibility symbol
status.
htl: move pthread_spin_{destroy, lock, init, trylock, unlock) and remove _pthread_spin_lock, into libc. 2025-11-20T23:29:44+00:00 gfleury gfleury@disroot.org 2025-11-20T08:56:47+00:00 b36a126f7d5ac7061e24ad97191bb9428b6b251f Message-ID: <20251120085647.326643-1-gfleury@disroot.org> 
Message-ID: <20251120085647.326643-1-gfleury@disroot.org>
hurd: Add missing free_sized and free_aligned_sized 2025-11-20T16:41:45+00:00 Samuel Thibault samuel.thibault@ens-lyon.org 2025-11-19T18:37:18+00:00 951bb5c458474adbe9536192f58edb8f877ce36e 56549264d1e1 ("malloc: add free_sized and free_aligned_sized from C23") missed adding them. 
56549264d1e1 ("malloc: add free_sized and free_aligned_sized from C23")
missed adding them.
math: Sync atanh from CORE-MATH 2025-11-19T18:21:44+00:00 Adhemerval Zanella adhemerval.zanella@linaro.org 2025-11-19T18:21:44+00:00 92186652d8653993ca51e97b895baf7edc745794 The CORE-MATH commit 703d7487 fixes some issues for RNDZ: Failure: Test: atanh_towardzero (0x5.96200b978b69cp-4) Result: is: 3.6447730550366463e-01 0x1.753989ed16faap-2 should be: 3.6447730550366458e-01 0x1.753989ed16fa9p-2 difference: 5.5511151231257827e-17 0x1.0000000000000p-54 ulp : 1.0000 max.ulp : 0.0000 Maximal error of `atanh_towardzero' is : 1 ulp accepted: 0 ulp Checked on x86_64-linux-gnu, x86_64-linux-gnu-v3, aarch64-linux-gnu, and i686-linux-gnu. 
The CORE-MATH commit 703d7487 fixes some issues for RNDZ:

Failure: Test: atanh_towardzero (0x5.96200b978b69cp-4)
Result:
 is:          3.6447730550366463e-01   0x1.753989ed16faap-2
 should be:   3.6447730550366458e-01   0x1.753989ed16fa9p-2
 difference:  5.5511151231257827e-17   0x1.0000000000000p-54
 ulp       :  1.0000
 max.ulp   :  0.0000
Maximal error of `atanh_towardzero'
 is      : 1 ulp
 accepted: 0 ulp

Checked on x86_64-linux-gnu, x86_64-linux-gnu-v3, aarch64-linux-gnu,
and i686-linux-gnu.
malloc: add free_sized and free_aligned_sized from C23 2025-11-19T16:47:53+00:00 Justin King jcking@google.com 2025-10-22T12:51:43+00:00 56549264d1e1723dc8ad9675141f316dc83626b3 Signed-off-by: Justin King <jcking@google.com> Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org> 
Signed-off-by: Justin King <jcking@google.com>
Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>