From patchwork Fri Oct 14 13:06:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Weimer X-Patchwork-Id: 58725 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id E1A3A3853546 for ; Fri, 14 Oct 2022 13:06:35 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E1A3A3853546 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1665752795; bh=reqlyrRNrBXZlAhlBen3DGOkuxk9aGB+dKFGgk8wUlU=; h=To:Subject:In-Reply-To:References:Date:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=p+/8TS1UZNr2mQOBl6QIl2Qdk1+DfPDqCv3h4geuoR+IAHMINXnElXwxeQ0S/hmtX skbGP2y2+vStM6LXtYCoAdEy7EHfyw4m9JPpizFC8im64j6e3IJbx72pz/sE2E/40X 4entd1zSG161v2iC4v8f1afXk/YQ/ZoJzJZRgtBs= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by sourceware.org (Postfix) with ESMTPS id 972C038582B6 for ; Fri, 14 Oct 2022 13:06:13 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 972C038582B6 Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-311-1Lg6VG50MHm7Z7nbY4JRyw-1; Fri, 14 Oct 2022 09:06:12 -0400 X-MC-Unique: 1Lg6VG50MHm7Z7nbY4JRyw-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 9F4872932496 for ; Fri, 14 Oct 2022 13:06:11 +0000 (UTC) Received: from oldenburg.str.redhat.com (unknown [10.2.16.7]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4A5471401693 for ; Fri, 14 Oct 2022 13:06:11 +0000 (UTC) To: libc-alpha@sourceware.org Subject: [PATCH 1/2] support: Add the xfchdir function In-Reply-To: References: X-From-Line: 704d7df1ae00370c8c52ca20eeac77d64dd9da3b Mon Sep 17 00:00:00 2001 Message-Id: <704d7df1ae00370c8c52ca20eeac77d64dd9da3b.1665752531.git.fweimer@redhat.com> Date: Fri, 14 Oct 2022 15:06:10 +0200 User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-11.2 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_SHORT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Florian Weimer via Libc-alpha From: Florian Weimer Reply-To: Florian Weimer Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" --- support/Makefile | 1 + support/xfchdir.c | 28 ++++++++++++++++++++++++++++ support/xunistd.h | 1 + 3 files changed, 30 insertions(+) create mode 100644 support/xfchdir.c diff --git a/support/Makefile b/support/Makefile index 4046b12fbd..2937316851 100644 --- a/support/Makefile +++ b/support/Makefile @@ -119,6 +119,7 @@ libsupport-routines = \ xdlfcn \ xdlmopen \ xdup2 \ + xfchdir \ xfchmod \ xfclose \ xfopen \ diff --git a/support/xfchdir.c b/support/xfchdir.c new file mode 100644 index 0000000000..602138a2ae --- /dev/null +++ b/support/xfchdir.c @@ -0,0 +1,28 @@ +/* fchdir with error checking. + Copyright (C) 2017-2022 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include +#include +#include + +void +xfchdir (int fd) +{ + if (fchdir (fd) != 0) + FAIL_EXIT1 ("fchdir (%d): %m", fd); +} diff --git a/support/xunistd.h b/support/xunistd.h index 960a62d412..47137152a8 100644 --- a/support/xunistd.h +++ b/support/xunistd.h @@ -59,6 +59,7 @@ long long xlseek (int fd, long long offset, int whence); void xftruncate (int fd, long long length); void xsymlink (const char *target, const char *linkpath); void xchdir (const char *path); +void xfchdir (int); void xfchmod (int fd, mode_t mode); void xchmod (const char *pathname, mode_t mode); void xmkfifo (const char *pathname, mode_t mode); From patchwork Fri Oct 14 13:06:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Weimer X-Patchwork-Id: 58726 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 737B8385C419 for ; Fri, 14 Oct 2022 13:07:19 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 737B8385C419 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1665752839; bh=QO2EAWieNwsLWjDKtjIXpGm4VPGUl4/hRVLAZ07VTRM=; h=To:Subject:In-Reply-To:References:Date:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=rr/P4to8nAEWlOazF8ptzDN11GeqqwTwuY+I8jAafFMOYeSitL/ma8P0lIzO4TauK Jo3I5G2Grs6TNPyD/vkdI+JMBOJCnW9eWKhbpjmX0Jvf5GjdVLuRM4vDL374I+Ug3P hY5b3kj0uDoGK806UJudgUbZOa/WH6zK2PQFx/UY= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by sourceware.org (Postfix) with ESMTPS id 62E7C3858429 for ; Fri, 14 Oct 2022 13:06:28 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 62E7C3858429 Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-620-v_OkvSmRMYCuZmXqsvZW0w-1; Fri, 14 Oct 2022 09:06:26 -0400 X-MC-Unique: v_OkvSmRMYCuZmXqsvZW0w-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 749E23C6EAA6 for ; Fri, 14 Oct 2022 13:06:26 +0000 (UTC) Received: from oldenburg.str.redhat.com (unknown [10.2.16.7]) by smtp.corp.redhat.com (Postfix) with ESMTPS id A1AF61401693 for ; Fri, 14 Oct 2022 13:06:25 +0000 (UTC) To: libc-alpha@sourceware.org Subject: [PATCH 2/2] Linux: Implement per-thread file system attributes In-Reply-To: References: X-From-Line: 38e806dffcb68772bdab0ceff30aa4f1c643f93a Mon Sep 17 00:00:00 2001 Message-Id: <38e806dffcb68772bdab0ceff30aa4f1c643f93a.1665752531.git.fweimer@redhat.com> Date: Fri, 14 Oct 2022 15:06:24 +0200 User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-11.2 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_SHORT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Florian Weimer via Libc-alpha From: Florian Weimer Reply-To: Florian Weimer Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" This commit adds the functions pthread_attr_setperthreadfs_np and pthread_attr_getperthreadfs_np. The implementation is based on suppressing the CLONE_FS clone flag when creating the new thread. The new pthread attribute is sticky and is applied to all threads created from a thread with the PTHREAD_PER_THREAD_NP perthreadfs attribute. --- NEWS | 5 + manual/threads.texi | 92 +++++ nptl/Makefile | 6 +- nptl/Versions | 4 + nptl/pthread_attr_getperthreadfs_np.c | 32 ++ nptl/pthread_attr_setperthreadfs_np.c | 39 +++ nptl/pthread_create.c | 20 +- nptl/tst-pthread-perthreadfs-chroot.c | 255 ++++++++++++++ nptl/tst-pthread-perthreadfs.c | 328 ++++++++++++++++++ sysdeps/nptl/internaltypes.h | 12 + sysdeps/nptl/pthread.h | 26 +- sysdeps/unix/sysv/linux/aarch64/libc.abilist | 2 + sysdeps/unix/sysv/linux/alpha/libc.abilist | 2 + sysdeps/unix/sysv/linux/arc/libc.abilist | 2 + sysdeps/unix/sysv/linux/arm/be/libc.abilist | 2 + sysdeps/unix/sysv/linux/arm/le/libc.abilist | 2 + sysdeps/unix/sysv/linux/csky/libc.abilist | 2 + sysdeps/unix/sysv/linux/hppa/libc.abilist | 2 + sysdeps/unix/sysv/linux/i386/libc.abilist | 2 + sysdeps/unix/sysv/linux/ia64/libc.abilist | 2 + .../sysv/linux/loongarch/lp64/libc.abilist | 2 + .../sysv/linux/m68k/coldfire/libc.abilist | 2 + .../unix/sysv/linux/m68k/m680x0/libc.abilist | 2 + .../sysv/linux/microblaze/be/libc.abilist | 2 + .../sysv/linux/microblaze/le/libc.abilist | 2 + .../sysv/linux/mips/mips32/fpu/libc.abilist | 2 + .../sysv/linux/mips/mips32/nofpu/libc.abilist | 2 + .../sysv/linux/mips/mips64/n32/libc.abilist | 2 + .../sysv/linux/mips/mips64/n64/libc.abilist | 2 + sysdeps/unix/sysv/linux/nios2/libc.abilist | 2 + sysdeps/unix/sysv/linux/or1k/libc.abilist | 2 + .../linux/powerpc/powerpc32/fpu/libc.abilist | 2 + .../powerpc/powerpc32/nofpu/libc.abilist | 2 + .../linux/powerpc/powerpc64/be/libc.abilist | 2 + .../linux/powerpc/powerpc64/le/libc.abilist | 2 + .../unix/sysv/linux/riscv/rv32/libc.abilist | 2 + .../unix/sysv/linux/riscv/rv64/libc.abilist | 2 + .../unix/sysv/linux/s390/s390-32/libc.abilist | 2 + .../unix/sysv/linux/s390/s390-64/libc.abilist | 2 + sysdeps/unix/sysv/linux/sh/be/libc.abilist | 2 + sysdeps/unix/sysv/linux/sh/le/libc.abilist | 2 + .../sysv/linux/sparc/sparc32/libc.abilist | 2 + .../sysv/linux/sparc/sparc64/libc.abilist | 2 + .../unix/sysv/linux/x86_64/64/libc.abilist | 2 + .../unix/sysv/linux/x86_64/x32/libc.abilist | 2 + 45 files changed, 877 insertions(+), 10 deletions(-) create mode 100644 nptl/pthread_attr_getperthreadfs_np.c create mode 100644 nptl/pthread_attr_setperthreadfs_np.c create mode 100644 nptl/tst-pthread-perthreadfs-chroot.c create mode 100644 nptl/tst-pthread-perthreadfs.c diff --git a/NEWS b/NEWS index a10bb08fb0..f2fd4edfb1 100644 --- a/NEWS +++ b/NEWS @@ -9,6 +9,11 @@ Version 2.37 Major new features: +* On Linux, it is now possible to create threads with per-thread current + directory, umask, and file system root. The functions + pthread_attr_setperthreadfs_np and pthread_attr_getperthreadfs_np have + been added in support of that. + * The getent tool now supports the --no-addrconfig option. The output of getent with --no-addrconfig may contain addresses of families not configured on the current host i.e. as-if you had not passed diff --git a/manual/threads.texi b/manual/threads.texi index 48fd562923..609e88a66e 100644 --- a/manual/threads.texi +++ b/manual/threads.texi @@ -626,6 +626,7 @@ the standard. * Default Thread Attributes:: Setting default attributes for threads in a process. * Initial Thread Signal Mask:: Setting the initial mask of threads. +* Enabling Per-Thread Properties:: Additional per-thread properties. * Waiting with Explicit Clocks:: Functions for waiting with an explicit clock specification. * Single-Threaded:: Detecting single-threaded execution. @@ -746,6 +747,97 @@ signal mask and use @code{pthread_sigmask} to apply it to the thread. If the signal mask was copied to a heap allocation, the copy should be freed. +@node Enabling Per-Thread Properties +@subsubsection Enabling Additional Per-Thread Properties + +POSIX mandates that the current directory, file system root, umask +value, and the current user and group IDs are process-global +properties. For example, if a thread calls the @code{chdir} function +to change to a different directory, all threads are eventually +affected by this change. @Theglibc{} implements an extension which +allows threads to be created which do not share these properties with +the rest of the process. + +The desired behavior is specified at the time the thread is created, +using the thread attribute. The following constants are used to +update the attribute: + +@vtable @code +@item PTHREAD_PER_PROCESS_NP +@standards{GNU, pthread.h} +This property in question is globally shared across the entire process. +This is the default. + +@item PTHREAD_PER_THREAD_NP +@standards{GNU, pthread.h} +This property in question is thread-specific. +@end vtable + +The @code{PTHREAD_PER_THREAD_NP} flag is sticky, in the sense that all +threads created by a thread created with this flag have per-thread +properties, even if they are created with the matching thread attribute +set to the @code{PTHREAD_PER_PROCESS_NP} flag. If an application wants +to create new threads sharing properties with the main thread, it should +create a service thread early (perhaps from an ELF constructor) and +create these threads using this service thread. + +Per-thread properties can be set and examined for an attribute using +the functions below. + +@deftypefun int pthread_attr_setperthreadfs_np (pthread_attr_t *@var{attr}, int @var{scope}) +@standards{GNU, pthread.h} +@safety{@mtsafe{}@assafe{}@acsafe{}} +Change whether the following properties related to file system access +are made thread-specific when a new thread is created using the +attribute @var{attr}: + +@itemize @bullet +@item +@cindex current directory as a per-thread property +@cindex per-thread current directory +@cindex thread-specific current directory +current directory (as changed by @code{chdir} and related functions) + +@item +@cindex @code{chroot} as a per-thread property +@cindex per-thread @code{chroot} +@cindex thread-specific @code{chroot} +file system root (as changed by @code{chroot}) + +@item +@cindex umask as a per-thread property +@cindex per-thread @code{umask} +@cindex thread-specific @code{umask} +umask value (as changed by the function of the same name) +@end itemize + +This function returns zero on success. @var{scope} must be one of the +constants @code{PTHREAD_PER_PROCESS_NP} or +@code{PTHREAD_PER_THREAD_NP}, otherwise the function returns +@code{EINVAL}. + +If @var{scope} is @code{PTHREAD_PER_THREAD_NP}, the attribute will +cause the properties listed above to be specific to the thread. The +initial values of these properties are copied from the creating +thread, at thread creation time. + +If a thread that has been created with the +@code{PTHREAD_PER_THREAD_NP} flag creates further threads, these +threads are implicitly created with the @code{PTHREAD_PER_THREAD_NP} +flag, ignoring the value of this thread creation attribute. + +This function is a GNU extension and specific to Linux. +@end deftypefun + +@deftypefun int pthread_attr_getperthreadfs_np (pthread_attr_t *restrict @var{attr}, int *restrict @var{scope}) +@standards{GNU, pthread.h} +@safety{@mtsafe{}@assafe{}@acsafe{}} +Obtain the per-thread status of the file system properties in +@var{attr} and store it in the location @var{scope}. + +This function is a GNU extension and specific to Linux. +@end deftypefun + @node Waiting with Explicit Clocks @subsubsection Functions for Waiting According to a Specific Clock diff --git a/nptl/Makefile b/nptl/Makefile index 3d2ce8af8a..c103d3c8ab 100644 --- a/nptl/Makefile +++ b/nptl/Makefile @@ -71,6 +71,7 @@ routines = \ pthread_attr_getdetachstate \ pthread_attr_getguardsize \ pthread_attr_getinheritsched \ + pthread_attr_getperthreadfs_np \ pthread_attr_getschedparam \ pthread_attr_getschedpolicy \ pthread_attr_getscope \ @@ -83,6 +84,7 @@ routines = \ pthread_attr_setdetachstate \ pthread_attr_setguardsize \ pthread_attr_setinheritsched \ + pthread_attr_setperthreadfs_np \ pthread_attr_setschedparam \ pthread_attr_setschedpolicy \ pthread_attr_setscope \ @@ -311,7 +313,9 @@ tests = tst-attr2 tst-attr3 tst-default-attr \ tst-pthread-gdb-attach tst-pthread-gdb-attach-static \ tst-pthread_exit-nothreads \ tst-pthread_exit-nothreads-static \ - tst-thread-setspecific + tst-thread-setspecific \ + tst-pthread-perthreadfs \ + tst-pthread-perthreadfs-chroot \ tests-nolibpthread = \ tst-pthread_exit-nothreads \ diff --git a/nptl/Versions b/nptl/Versions index 3221de89d1..c5140cdba6 100644 --- a/nptl/Versions +++ b/nptl/Versions @@ -378,6 +378,10 @@ libc { tss_get; tss_set; } + GLIBC_2.37 { + pthread_attr_setperthreadfs_np; + pthread_attr_getperthreadfs_np; + } GLIBC_PRIVATE { __libc_alloca_cutoff; __lll_lock_wake_private; diff --git a/nptl/pthread_attr_getperthreadfs_np.c b/nptl/pthread_attr_getperthreadfs_np.c new file mode 100644 index 0000000000..f5ff348cac --- /dev/null +++ b/nptl/pthread_attr_getperthreadfs_np.c @@ -0,0 +1,32 @@ +/* Read the private file system flag in thread attributes. + Copyright (C) 2019 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include +#include + +int +pthread_attr_getperthreadfs_np (const pthread_attr_t *__restrict attr, + int *__restrict scope) +{ + struct pthread_attr *iattr = (struct pthread_attr *) attr; + if (iattr->flags & ATTR_FLAG_PERTHREADFS) + *scope = PTHREAD_PER_THREAD_NP; + else + *scope = PTHREAD_PER_PROCESS_NP; + return 0; +} diff --git a/nptl/pthread_attr_setperthreadfs_np.c b/nptl/pthread_attr_setperthreadfs_np.c new file mode 100644 index 0000000000..2d274cb144 --- /dev/null +++ b/nptl/pthread_attr_setperthreadfs_np.c @@ -0,0 +1,39 @@ +/* Change the private file system flag in thread attributes. + Copyright (C) 2019 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include +#include +#include + +int +pthread_attr_setperthreadfs_np (pthread_attr_t *attr, int scope) +{ + struct pthread_attr *iattr = (struct pthread_attr *) attr; + switch (scope) + { + case PTHREAD_PER_PROCESS_NP: + iattr->flags &= ~ATTR_FLAG_PERTHREADFS; + return 0; + break; + case PTHREAD_PER_THREAD_NP: + iattr->flags |= ATTR_FLAG_PERTHREADFS; + return 0; + default: + return EINVAL; + } +} diff --git a/nptl/pthread_create.c b/nptl/pthread_create.c index 32ae2f4b2f..85bf70b59d 100644 --- a/nptl/pthread_create.c +++ b/nptl/pthread_create.c @@ -250,7 +250,9 @@ static int create_thread (struct pthread *pd, const struct pthread_attr *attr, CLONE_VM, CLONE_FS, CLONE_FILES These flags select semantics with shared address space and - file descriptors according to what POSIX requires. + file descriptors according to what POSIX requires. CLONE_FS + is optional; it can be controlled using the function + pthread_attr_setperthreadfs_np. CLONE_SIGHAND, CLONE_THREAD This flag selects the POSIX signal semantics and various @@ -274,11 +276,13 @@ static int create_thread (struct pthread *pd, const struct pthread_attr *attr, The termination signal is chosen to be zero which means no signal is sent. */ - const int clone_flags = (CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SYSVSEM - | CLONE_SIGHAND | CLONE_THREAD - | CLONE_SETTLS | CLONE_PARENT_SETTID - | CLONE_CHILD_CLEARTID - | 0); + int clone_flags = (CLONE_VM | CLONE_FILES | CLONE_SYSVSEM + | CLONE_SIGHAND | CLONE_THREAD + | CLONE_SETTLS | CLONE_PARENT_SETTID + | CLONE_CHILD_CLEARTID + | 0); + if ((attr->flags & ATTR_FLAG_PERTHREADFS) == 0) + clone_flags |= CLONE_FS; TLS_DEFINE_INIT_TP (tp, pd); @@ -681,8 +685,8 @@ __pthread_create_2_1 (pthread_t *newthread, const pthread_attr_t *attr, /* Copy the thread attribute flags. */ struct pthread *self = THREAD_SELF; - pd->flags = ((iattr->flags & ~(ATTR_FLAG_SCHED_SET | ATTR_FLAG_POLICY_SET)) - | (self->flags & (ATTR_FLAG_SCHED_SET | ATTR_FLAG_POLICY_SET))); + pd->flags = ((iattr->flags & ~ATTR_FLAGS_IGNORED_ATTR) + | (self->flags & ATTR_FLAGS_INHERITED)); /* Inherit rseq registration state. Without seccomp filters, rseq registration will either always fail or always succeed. */ diff --git a/nptl/tst-pthread-perthreadfs-chroot.c b/nptl/tst-pthread-perthreadfs-chroot.c new file mode 100644 index 0000000000..094c291baa --- /dev/null +++ b/nptl/tst-pthread-perthreadfs-chroot.c @@ -0,0 +1,255 @@ +/* Test per-thread file system attributes, chroot version. + Copyright (C) 2019 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +/* This thread is separate from tst-pthread-perthreadfs because it + requires chroot support. */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* Paths for chroot operations. */ +static char *chroot_1; +static char *chroot_2; +static char *chroot_3; + +/* These paths are used for recognizing chroots. */ +static const char *const chroot_1_marker = "/chroot-1-marker"; +static const char *const chroot_2_marker = "/chroot-2-marker"; + +/* Directory available in the chroot for a second chroot call. */ +static const char *const next_chroot = "/next_chroot"; + +/* Return 0 for no chroot, 1 for first chroot, 2 for second chroot, or + -1 for error. */ +static int +which_chroot (void) +{ + /* If the full (out-of-chroot) path is present, we are not in a + chroot. */ + if (access (chroot_1, F_OK) == 0) + return 0; + if (access (chroot_1_marker, F_OK) == 0) + return 1; + if (access (chroot_2_marker, F_OK) == 0) + return 2; + return -1; +} + +/* Thread attribute requesting per-thread file system attributes. */ +pthread_attr_t attr_perthreadfs; + +/* Used to synchronize operations among the threads. This is needed + so that the chroot changes happen in the expected order. */ +static pthread_barrier_t barrier; + +static void * +thread_which_chroot_helper (void *closure) +{ + int *result = closure; + *result = which_chroot (); + return NULL; +} + +static void * +thread_which_chroot_helper_perthread (void *closure) +{ + int *result = closure; + *result = which_chroot (); + if (*result == 0) + /* No /next-chroot available without a first chroot. */ + xchroot (chroot_3); + else + xchroot (next_chroot); + return NULL; +} + +/* Determine the current chroot on another thread. */ +static int +thread_which_chroot (void) +{ + int result1; + pthread_t thr = xpthread_create (NULL, thread_which_chroot_helper, &result1); + xpthread_join (thr); + /* Same using per-thread attributes. They are supposed to be equal. + Also change the chroot to check isolation. */ + int result2; + thr = xpthread_create (&attr_perthreadfs, + thread_which_chroot_helper_perthread, &result2); + xpthread_join (thr); + TEST_COMPARE (result1, result2); + return result1; +} + +/* Verify that the file system attributes for the current thread are + as expected. */ +static void +check_attributes (const char *where, int expected_chroot) +{ + printf ("info: reading file attributes in %s\n", where); + TEST_COMPARE (which_chroot (), expected_chroot); + TEST_COMPARE (thread_which_chroot (), expected_chroot); +} + +/* Thread function launched with per-thread file system + attributes. */ +static void * +thread_perthreadfs (void *closure) +{ + puts ("info: changing file attributes in thread_perthreadfs"); + xchroot (chroot_1); + check_attributes ("thread_perthreadfs", 1); + + pthread_barrier_wait (&barrier); + /* File attributes read in thread_sharedfs here. */ + pthread_barrier_wait (&barrier); + /* File attributes read in main thread here. */ + pthread_barrier_wait (&barrier); + /* File attributes changed in thread_sharedfs here. */ + pthread_barrier_wait (&barrier); + + check_attributes ("thread_perthreadfs", 1); + + pthread_barrier_wait (&barrier); + /* File attributes read in main thread here. */ + pthread_barrier_wait (&barrier); + return NULL; +} + +/* Thread function launched with shared file system attributes. */ +static void * +thread_sharedfs (void *closure) +{ + /* Wait for thread_perthreadfs to update chroot. */ + pthread_barrier_wait (&barrier); + + check_attributes ("thread_sharedfs", 0); + + pthread_barrier_wait (&barrier); + /* File attributes read in main thread here. */ + pthread_barrier_wait (&barrier); + + puts ("info: changing file attributes in thread_sharedfs"); + xchroot (chroot_2); + check_attributes ("thread_sharedfs", 2); + + pthread_barrier_wait (&barrier); + /* File attributes read in thread_perthreadfs here. */ + pthread_barrier_wait (&barrier); + /* File attributes read in main thread here. */ + pthread_barrier_wait (&barrier); + return NULL; +} + +static int +do_test (void) +{ + support_become_root (); + if (!support_can_chroot ()) + FAIL_UNSUPPORTED ("chroot not supported"); + + /* Used to revert the effect of chroot. */ + int original_chroot_fd = xopen ("/", O_DIRECTORY | O_RDONLY, 0); + + TEST_COMPARE (access (chroot_1_marker, F_OK), -1); + TEST_COMPARE (access (chroot_2_marker, F_OK), -1); + TEST_COMPARE (access (next_chroot, F_OK), -1); + + chroot_1 = support_create_temp_directory + ("tst-pthread-perthreadfs-chroot-1-"); + chroot_2 = support_create_temp_directory + ("tst-pthread-perthreadfs-chroot-2-"); + chroot_3 = support_create_temp_directory + ("tst-pthread-perthreadfs-chroot-3-"); + { + char *path = xasprintf ("%s%s", chroot_1, chroot_1_marker); + xmkdir (path, 0777); + add_temp_file (path); + free (path); + + path = xasprintf ("%s%s", chroot_1, next_chroot); + xmkdir (path, 0777); + add_temp_file (path); + free (path); + + path = xasprintf ("%s%s", chroot_2, chroot_2_marker); + xmkdir (path, 0777); + add_temp_file (path); + free (path); + + path = xasprintf ("%s%s", chroot_2, next_chroot); + xmkdir (path, 0777); + add_temp_file (path); + free (path); + } + TEST_COMPARE (which_chroot (), 0); + + xpthread_barrier_init (&barrier, NULL, 3); + xpthread_attr_init (&attr_perthreadfs); + TEST_COMPARE (pthread_attr_setperthreadfs_np (&attr_perthreadfs, + PTHREAD_PER_THREAD_NP), 0); + + pthread_t thr1 = xpthread_create (&attr_perthreadfs, + thread_perthreadfs, NULL); + pthread_t thr2 = xpthread_create (NULL, thread_sharedfs, NULL); + + /* Wait for thread_perthreadfs to update chroot. */ + xpthread_barrier_wait (&barrier); + /* File attributes read thread_sharedfs here. */ + xpthread_barrier_wait (&barrier); + + check_attributes ("main thread", 0); + + xpthread_barrier_wait (&barrier); + /* File attributes changed thread_sharedfs here. */ + xpthread_barrier_wait (&barrier); + /* File attributes read in thread_perthreadfs here. */ + xpthread_barrier_wait (&barrier); + + check_attributes ("main thread", 2); + + xpthread_barrier_wait (&barrier); + + xpthread_join (thr2); + xpthread_join (thr1); + + xpthread_attr_destroy (&attr_perthreadfs); + xpthread_barrier_destroy (&barrier); + + free (chroot_3); + free (chroot_2); + free (chroot_1); + + xfchdir (original_chroot_fd); + xclose (original_chroot_fd); + xchroot ("."); + + return 0; +} + +#include diff --git a/nptl/tst-pthread-perthreadfs.c b/nptl/tst-pthread-perthreadfs.c new file mode 100644 index 0000000000..e3d26a95dd --- /dev/null +++ b/nptl/tst-pthread-perthreadfs.c @@ -0,0 +1,328 @@ +/* Test per-thread file system attributes. + Copyright (C) 2019 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* Original values in the parent process. */ +static char *original_cwd; +static mode_t original_umask; + +/* New values for the attributes, distinct from the old. */ +static char *new_cwd_1; +static char *new_cwd_2; +static mode_t new_umask_1; +static mode_t new_umask_2; + +/* Thread attribute requesting per-thread file system attributes. */ +pthread_attr_t attr_perthreadfs; + +/* Used to synchronize operations among the threads. This is needed + so that the attribute changes happen in the expected order, and + that get_umask_unlocked can be used safely. */ +static pthread_barrier_t barrier; + +/* Return true if the thread has per-thread file system attributes. + Note: This function calls pthread_getattr_np on THR, so the caller + has to ensure that the thread is still running (and not merely + joinable). */ +static bool +perthread_flag (pthread_t thr) +{ + pthread_attr_t attr; + int ret = pthread_getattr_np (thr, &attr); + if (ret != 0) + { + errno = ret; + FAIL_EXIT1 ("pthread_getattr_np: %m"); + } + int flag = -1; + pthread_attr_getperthreadfs_np (&attr, &flag); + if (flag != PTHREAD_PER_THREAD_NP) + TEST_COMPARE (flag, PTHREAD_PER_PROCESS_NP); + xpthread_attr_destroy (&attr); + return flag == PTHREAD_PER_THREAD_NP; +} + +/* Linux does not have getumask, so use synchronization and the umask + system call to read the value. */ +static mode_t +get_umask_unlocked (void) +{ + mode_t mask = umask (0); + TEST_COMPARE (umask (mask), 0); + return mask; +} + +/* Return a heap-allocted string with the path of the current + directory. If CLOSURE is not null, change to that directory + subsequently. */ +static void * +thread_get_pwd_helper (void *closure) +{ + char *result = get_current_dir_name (); + if (closure != NULL) + xchdir (closure); + return result; +} + +/* Obtain the current directory on another thread. */ +static char * +thread_get_pwd (void) +{ + pthread_t thr = xpthread_create (NULL, thread_get_pwd_helper, NULL); + char *path1 = xpthread_join (thr); + /* Same using per-thread attributes. They are supposed to be equal. + Also change the current directory to check isolation. */ + thr = xpthread_create (&attr_perthreadfs, + thread_get_pwd_helper, (char *) "/"); + char *path2 = xpthread_join (thr); + TEST_COMPARE_STRING (path1, path2); + free (path2); + path2 = get_current_dir_name (); + TEST_COMPARE_STRING (path1, path2); + free (path2); + return path1; +} + +static void * +thread_get_umask_helper (void *closure) +{ + mode_t *pmask = closure; + *pmask = get_umask_unlocked (); + return NULL; +} + +static void * +thread_get_umask_helper_perthread (void *closure) +{ + mode_t *pmask = closure; + *pmask = get_umask_unlocked (); + /* Check isolation. This bit pattern is not used anywhere else. */ + TEST_COMPARE (umask (*pmask ^ 0101), *pmask); + return NULL; +} + +/* Obtain the current umask on another thread. */ +static mode_t +thread_get_umask_unlocked (void) +{ + mode_t mask1; + pthread_t thr = xpthread_create (NULL, thread_get_umask_helper, &mask1); + xpthread_join (thr); + mode_t mask2; + thr = xpthread_create (&attr_perthreadfs, + thread_get_umask_helper_perthread, &mask2); + xpthread_join (thr); + TEST_COMPARE (mask1, mask2); + return mask1; +} + +/* Verify that the file system attributes for the current thread are + as expected. */ +static void +check_attributes (const char *where, mode_t expected_umask, + const char *expected_cwd) +{ + printf ("info: reading file attributes in %s\n", where); + TEST_COMPARE (get_umask_unlocked (), expected_umask); + TEST_COMPARE (thread_get_umask_unlocked (), expected_umask); + char *cwd = get_current_dir_name (); + TEST_COMPARE_STRING (cwd, expected_cwd); + free (cwd); + cwd = thread_get_pwd (); + TEST_COMPARE_STRING (cwd, expected_cwd); + free (cwd); +} + +/* Thread function launched with per-thread file system + attributes. */ +static void * +thread_perthreadfs (void *closure) +{ + puts ("info: changing file attributes in thread_perthreadfs"); + TEST_VERIFY (perthread_flag (pthread_self ())); + xchdir (new_cwd_1); + TEST_COMPARE (umask (new_umask_1), original_umask); + check_attributes ("thread_perthreadfs", new_umask_1, new_cwd_1); + + pthread_barrier_wait (&barrier); + /* File attributes read in thread_sharedfs here. */ + pthread_barrier_wait (&barrier); + /* File attributes read in main thread here. */ + pthread_barrier_wait (&barrier); + /* File attributes changed in thread_sharedfs here. */ + pthread_barrier_wait (&barrier); + + check_attributes ("thread_perthreadfs", new_umask_1, new_cwd_1); + + pthread_barrier_wait (&barrier); + /* File attributes read in main thread here. */ + pthread_barrier_wait (&barrier); + return NULL; +} + +/* Launched with PTHREAD_PER_THREAD_NP, but runs the actual test on a + PTHREAD_PER_PROCESS_NP thread (with a default attribute). */ +static void * +thread_perthreadfs_indirect (void *closure) +{ + TEST_VERIFY (perthread_flag (pthread_self ())); + /* Use the default NULL attribute here. Since the per-thread scope + is sticky, it will still result in a per-thread file system + thread. */ + pthread_t thr = xpthread_create (NULL, thread_perthreadfs, closure); + return xpthread_join (thr); +} + +/* Thread function launched with shared file system attributes. */ +static void * +thread_sharedfs (void *closure) +{ + TEST_VERIFY (!perthread_flag (pthread_self ())); + + /* Wait for thread_perthreadfs to update current directory and + umask. */ + pthread_barrier_wait (&barrier); + + check_attributes ("thread_sharedfs", original_umask, original_cwd); + + pthread_barrier_wait (&barrier); + /* File attributes read in main thread here. */ + pthread_barrier_wait (&barrier); + + puts ("info: changing file attributes in thread_sharedfs"); + TEST_COMPARE (umask (new_umask_2), original_umask); + xchdir (new_cwd_2); + check_attributes ("thread_sharedfs", new_umask_2, new_cwd_2); + + pthread_barrier_wait (&barrier); + /* File attributes read in thread_perthreadfs here. */ + pthread_barrier_wait (&barrier); + /* File attributes read in main thread here. */ + pthread_barrier_wait (&barrier); + return NULL; +} + +static int +do_test (void) +{ + original_cwd = get_current_dir_name (); + TEST_VERIFY_EXIT (original_cwd != NULL); + original_umask = get_umask_unlocked (); + + new_cwd_1 = support_create_temp_directory ("tst-pthread-perthreadfs-1-"); + new_cwd_2 = support_create_temp_directory ("tst-pthread-perthreadfs-2-"); + /* Arbitrary bit pattern change to obtain distinct values, so that + it is possible to check for actual changes. */ + new_umask_1 = original_umask ^ 0111; + new_umask_2 = original_umask ^ 0222; + + TEST_VERIFY (!perthread_flag (pthread_self ())); + + xpthread_barrier_init (&barrier, NULL, 3); + xpthread_attr_init (&attr_perthreadfs); + { + /* Test: Default is PTHREAD_PER_PROCESS_NP. */ + int scope = -1; + TEST_COMPARE (pthread_attr_getperthreadfs_np (&attr_perthreadfs, &scope), + 0); + TEST_COMPARE (scope, PTHREAD_PER_PROCESS_NP); + + /* Test: The getter shows the effect of the setter. */ + TEST_COMPARE (pthread_attr_setperthreadfs_np (&attr_perthreadfs, + PTHREAD_PER_THREAD_NP), 0); + scope = -1; + TEST_COMPARE (pthread_attr_getperthreadfs_np (&attr_perthreadfs, &scope), + 0); + TEST_COMPARE (scope, PTHREAD_PER_THREAD_NP); + + /* Test: Invalid scope values result in an error, without a + change. */ + TEST_COMPARE (pthread_attr_setperthreadfs_np (&attr_perthreadfs, 2), + EINVAL); + scope = -1; + TEST_COMPARE (pthread_attr_getperthreadfs_np (&attr_perthreadfs, &scope), + 0); + TEST_COMPARE (scope, PTHREAD_PER_THREAD_NP); + } + + /* Two test runs, once with perthreadsfs set to + PTHREAD_PER_THREAD_NP directly, once indirectly via inheritance + from the current (overriding the PTHREAD_PER_PROCESS_NP + default). */ + for (int do_indirect = 0; do_indirect < 2; ++do_indirect) + { + printf ("info: test iteration with do_indirect == %d\n", do_indirect); + pthread_t thr1; + if (do_indirect) + thr1 = xpthread_create (&attr_perthreadfs, + thread_perthreadfs_indirect, NULL); + else + thr1 = xpthread_create (&attr_perthreadfs, thread_perthreadfs, NULL); + pthread_t thr2 = xpthread_create (NULL, thread_sharedfs, NULL); + /* Both threads wait on the barrier before exiting, so they are + running at his point, and the call to perthread_flag is + safe. */ + TEST_VERIFY (perthread_flag (thr1)); + TEST_VERIFY (!perthread_flag (thr2)); + + /* Wait for thread_perthreadfs to update current directory and + umask. */ + xpthread_barrier_wait (&barrier); + /* File attributes read thread_sharedfs here. */ + xpthread_barrier_wait (&barrier); + + check_attributes ("main thread", original_umask, original_cwd); + + xpthread_barrier_wait (&barrier); + /* File attributes changed thread_sharedfs here. */ + xpthread_barrier_wait (&barrier); + /* File attributes read in thread_perthreadfs here. */ + xpthread_barrier_wait (&barrier); + + check_attributes ("main thread", new_umask_2, new_cwd_2); + + xpthread_barrier_wait (&barrier); + + xpthread_join (thr2); + xpthread_join (thr1); + + xchdir (original_cwd); + umask (original_umask); + } + + xpthread_attr_destroy (&attr_perthreadfs); + xpthread_barrier_destroy (&barrier); + + free (new_cwd_2); + free (new_cwd_1); + free (original_cwd); + return 0; +} + +#include diff --git a/sysdeps/nptl/internaltypes.h b/sysdeps/nptl/internaltypes.h index 2344f994ce..2daa1a720a 100644 --- a/sysdeps/nptl/internaltypes.h +++ b/sysdeps/nptl/internaltypes.h @@ -49,6 +49,18 @@ struct pthread_attr #define ATTR_FLAG_SCHED_SET 0x0020 #define ATTR_FLAG_POLICY_SET 0x0040 #define ATTR_FLAG_DO_RSEQ 0x0080 +#define ATTR_FLAG_PERTHREADFS 0x0100 + +/* These flags are not copied from the thread attribute at + pthread_create time. */ +#define ATTR_FLAGS_IGNORED_ATTR \ + (ATTR_FLAG_SCHED_SET | ATTR_FLAG_POLICY_SET) + +/* These flags are inherited from the current thread during + pthread_create even if they are not specified in the thread + attribute. */ +#define ATTR_FLAGS_INHERITED \ + ATTR_FLAG_PERTHREADFS /* Used to allocate a pthread_attr_t object which is also accessed internally. */ diff --git a/sysdeps/nptl/pthread.h b/sysdeps/nptl/pthread.h index dedad4ec86..e8006544c4 100644 --- a/sysdeps/nptl/pthread.h +++ b/sysdeps/nptl/pthread.h @@ -149,7 +149,16 @@ enum #define PTHREAD_PROCESS_SHARED PTHREAD_PROCESS_SHARED }; - +#ifdef __USE_GNU +/* Thread-private or process-global flag. */ +enum +{ + PTHREAD_PER_PROCESS_NP, +# define PTHREAD_PER_PROCESS_NP PTHREAD_PER_PROCESS_NP + PTHREAD_PER_THREAD_NP +# define PTHREAD_PER_THREAD_NP PTHREAD_PER_THREAD_NP +}; +#endif /* __USE_GNU */ /* Conditional variable handling. */ #define PTHREAD_COND_INITIALIZER { { {0}, {0}, {0, 0}, {0, 0}, 0, 0, {0, 0} } } @@ -403,6 +412,21 @@ extern int pthread_attr_getaffinity_np (const pthread_attr_t *__attr, cpu_set_t *__cpuset) __THROW __nonnull ((1, 3)); + +/* Change the property in *ATTR which indicates whether the thread has + its own current directory, file system root, and umask attribute. + SCOPE must be PTHREAD_PER_PROCESS_NP or PTHREAD_PER_THREAD_NP. By + default, new threads share these attributes with their creating + thread (PTHREAD_PER_PROCESS_NP). */ +int pthread_attr_setperthreadfs_np (pthread_attr_t *__attr, int __scope) + __THROW __nonnull ((1)); + +/* Get the per-thread/per-process scope of file system attributes from + *ATTR and store it in *SCOPE. */ +int pthread_attr_getperthreadfs_np (const pthread_attr_t *__restrict __attr, + int *__restrict __scope) + __THROW __nonnull ((1, 2)); + /* Get the default attributes used by pthread_create in this process. */ extern int pthread_getattr_default_np (pthread_attr_t *__attr) __THROW __nonnull ((1)); diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist index b66fadef40..3b079b45a7 100644 --- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist +++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist @@ -2633,3 +2633,5 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist index f918bb2d48..7c64635bb4 100644 --- a/sysdeps/unix/sysv/linux/alpha/libc.abilist +++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist @@ -2730,6 +2730,8 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist index 093043a533..c9af657c51 100644 --- a/sysdeps/unix/sysv/linux/arc/libc.abilist +++ b/sysdeps/unix/sysv/linux/arc/libc.abilist @@ -2394,3 +2394,5 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist index e0668a80cf..c34b5f957c 100644 --- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist @@ -513,6 +513,8 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F GLIBC_2.4 _Exit F GLIBC_2.4 _IO_2_1_stderr_ D 0xa0 GLIBC_2.4 _IO_2_1_stdin_ D 0xa0 diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist index d28e7c60b7..086da4ba67 100644 --- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist @@ -510,6 +510,8 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F GLIBC_2.4 _Exit F GLIBC_2.4 _IO_2_1_stderr_ D 0xa0 GLIBC_2.4 _IO_2_1_stdin_ D 0xa0 diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist index 922b05062f..ad280bc8f5 100644 --- a/sysdeps/unix/sysv/linux/csky/libc.abilist +++ b/sysdeps/unix/sysv/linux/csky/libc.abilist @@ -2669,3 +2669,5 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist index 412144f94c..4eeceb1ac8 100644 --- a/sysdeps/unix/sysv/linux/hppa/libc.abilist +++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist @@ -2618,6 +2618,8 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist index 134393900a..92e8abb09a 100644 --- a/sysdeps/unix/sysv/linux/i386/libc.abilist +++ b/sysdeps/unix/sysv/linux/i386/libc.abilist @@ -2802,6 +2802,8 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/ia64/libc.abilist b/sysdeps/unix/sysv/linux/ia64/libc.abilist index 02c65b6482..2ec8b77b03 100644 --- a/sysdeps/unix/sysv/linux/ia64/libc.abilist +++ b/sysdeps/unix/sysv/linux/ia64/libc.abilist @@ -2568,6 +2568,8 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist b/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist index 62faaf4c00..8ee99ac9ab 100644 --- a/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist +++ b/sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist @@ -2154,3 +2154,5 @@ GLIBC_2.36 wprintf F GLIBC_2.36 write F GLIBC_2.36 writev F GLIBC_2.36 wscanf F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist index 0604029c68..0e58cec0ef 100644 --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist @@ -514,6 +514,8 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F GLIBC_2.4 _Exit F GLIBC_2.4 _IO_2_1_stderr_ D 0x98 GLIBC_2.4 _IO_2_1_stdin_ D 0x98 diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist index af2be5c80d..23ab118814 100644 --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist @@ -2745,6 +2745,8 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist index e090b8d48f..de2543daef 100644 --- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist @@ -2718,3 +2718,5 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist index 8c5b2db243..e5db09fda7 100644 --- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist @@ -2715,3 +2715,5 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist index 68847134a2..18e68d793b 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist @@ -2710,6 +2710,8 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist index daa44e64fa..a1539c3f86 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist @@ -2708,6 +2708,8 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist index 6169188c96..452c9ad538 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist @@ -2716,6 +2716,8 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist index 2f7f1ccaf7..a56e1e9eb1 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist @@ -2619,6 +2619,8 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist index 58e9b486b0..0c59564642 100644 --- a/sysdeps/unix/sysv/linux/nios2/libc.abilist +++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist @@ -2757,3 +2757,5 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F diff --git a/sysdeps/unix/sysv/linux/or1k/libc.abilist b/sysdeps/unix/sysv/linux/or1k/libc.abilist index ffdb8819d5..a49cbe5d52 100644 --- a/sysdeps/unix/sysv/linux/or1k/libc.abilist +++ b/sysdeps/unix/sysv/linux/or1k/libc.abilist @@ -2140,3 +2140,5 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist index 8c9ca32cbe..30e7e62fb0 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist @@ -2772,6 +2772,8 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist index 08a6604aab..0247ea68a8 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist @@ -2805,6 +2805,8 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist index 849863e639..29dd1b1114 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist @@ -2527,6 +2527,8 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist index b2ccee08c6..c8e220b268 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist @@ -2829,3 +2829,5 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist index ff90d1bff2..10a035572c 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist @@ -2396,3 +2396,5 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist index f1017f6ec5..c06fac3317 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist @@ -2596,3 +2596,5 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist index 009f22931e..35e6dcbef6 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist @@ -2770,6 +2770,8 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist index 0e0b3df973..48e5b41974 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist @@ -2564,6 +2564,8 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist index afb5bc37b1..b283ac5d57 100644 --- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist @@ -2625,6 +2625,8 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist index 2b53a3cf92..f673d8a5de 100644 --- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist @@ -2622,6 +2622,8 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist index 43b9844a99..0bba187646 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist @@ -2765,6 +2765,8 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F GLIBC_2.4 _IO_fprintf F GLIBC_2.4 _IO_printf F GLIBC_2.4 _IO_sprintf F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist index 9ec4a0bc7f..bb5330c303 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist @@ -2591,6 +2591,8 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist index 367c8d0a03..3995b574f8 100644 --- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist @@ -2542,6 +2542,8 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist index 6a614efb62..41568eeab1 100644 --- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist @@ -2648,3 +2648,5 @@ GLIBC_2.36 pidfd_open F GLIBC_2.36 pidfd_send_signal F GLIBC_2.36 process_madvise F GLIBC_2.36 process_mrelease F +GLIBC_2.37 pthread_attr_getperthreadfs_np F +GLIBC_2.37 pthread_attr_setperthreadfs_np F