From patchwork Fri May 21 12:45:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Florian Weimer X-Patchwork-Id: 43523 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 152D9398B43F; Fri, 21 May 2021 12:45:11 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 152D9398B43F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1621601111; bh=/hdvPlqyXEU+MxDQZ8B78ZRD/AaNg2tjEpvHS8cCw4A=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=Zx4NQN+gVSHz/DfgKeH+0dIJ7gGQS0au4ioYs1VkQ/yksofSIECcY1iQY8CYK3UzO bbw+QjsGURnXYQNvKP/aDWn6jxdnzLYuWx+oM2rrr/M1k1R+DhHehWy90tztVjeFHs jKurPE0iYCcS2Lp1wrxvJpDNfs78N7N8l7I+vHo0= 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 [216.205.24.124]) by sourceware.org (Postfix) with ESMTP id 0175D3848039 for ; Fri, 21 May 2021 12:45:07 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 0175D3848039 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-485-nwsxOH7iP0mCnAyUbhH3xQ-1; Fri, 21 May 2021 08:45:05 -0400 X-MC-Unique: nwsxOH7iP0mCnAyUbhH3xQ-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 2800D801817 for ; Fri, 21 May 2021 12:45:04 +0000 (UTC) Received: from oldenburg.str.redhat.com (ovpn-113-228.ams2.redhat.com [10.36.113.228]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4DE142B166 for ; Fri, 21 May 2021 12:45:03 +0000 (UTC) To: libc-alpha@sourceware.org Subject: [PATCH v2 0/8] nptl: Complete libpthread move X-From-Line: 9c17e5ffae73684ec9b9ccb38373f312a0a0396b Mon Sep 17 00:00:00 2001 Message-Id: Date: Fri, 21 May 2021 14:45:01 +0200 User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-6.7 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) 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@sourceware.org Sender: "Libc-alpha" This series supersedes “nptl: Complete libpthread removal”. The main difference is its ending: libpthread.so.0 stays around as a separate object. An empty libpthread.a file keeps -lpthread working. Several patches have already been reviewed. Tested on i686-linux-gnu and x86_64-linux-gnu. Built with build-many-glibcs.py. Thanks, Florian Florian Weimer (8): nptl: Perform signal initialization upon pthread_create nptl: Eliminate the __static_tls_size, __static_tls_align_m1 variables nptl: Move semi-public __pthread_get_minstack symbol into libc elf: Use custom NODELETE DSO for tst-dlopenfail, tst-dlopenfail-2 nptl: Move pthread_create, thrd_create into libc nptl: Remove remaining code from libpthread nptl: Do not install libpthread.so and do not link tests with it Linux: Remove remaining references to $(shared-thread-library) elf/Makefile | 11 +- elf/dl-tls.c | 5 +- elf/tst-dlopenfail-2.c | 5 +- elf/tst-dlopenfail.c | 46 ++--- elf/tst-dlopenfailmod2.c | 6 +- .../version.c => elf/tst-dlopenfailnodelmod.c | 28 +-- include/libc-internal.h | 6 +- nptl/Makefile | 95 ++------- nptl/Versions | 33 ++-- nptl/allocatestack.c | 25 +-- nptl/libpthread-compat.c | 34 ++-- nptl/nptl-init.c | 180 ------------------ nptl/nptl-stack.c | 17 ++ nptl/nptl-stack.h | 11 +- nptl/pt-crti.S | 50 ----- nptl/pt-interp.c | 1 - nptl/pthreadP.h | 18 +- nptl/pthread_cancel.c | 88 ++++++++- nptl/pthread_create.c | 60 +++++- nptl/pthread_getattr_default_np.c | 6 +- nptl_db/Makefile | 2 +- nptl_db/structs.def | 10 +- sysdeps/arm/nptl-aeabi_unwind_cpp_pr1.c | 1 - sysdeps/arm/nptl/Makefile | 3 - sysdeps/ia64/nptl/Makefile | 5 - sysdeps/mips/Makefile | 7 - sysdeps/mips/nptl/Makefile | 5 - sysdeps/mips/nptl/nptl-sysdep.S | 2 - sysdeps/nptl/Makeconfig | 8 +- sysdeps/nptl/Makefile | 4 - sysdeps/nptl/pthread_early_init.h | 28 +++ sysdeps/nptl/thrd_create.c | 2 - sysdeps/pthread/Makefile | 3 +- sysdeps/pthread/thrd_create.c | 11 +- sysdeps/riscv/nptl/Makefile | 5 - sysdeps/riscv/nptl/nptl-sysdep.S | 2 - sysdeps/s390/nptl/Makefile | 5 - sysdeps/sparc/Makefile | 4 - sysdeps/sparc/nptl/Makefile | 5 - sysdeps/unix/sysv/linux/Makefile | 6 - sysdeps/unix/sysv/linux/aarch64/libc.abilist | 4 + .../sysv/linux/aarch64/libpthread.abilist | 5 +- sysdeps/unix/sysv/linux/alpha/Makefile | 6 - sysdeps/unix/sysv/linux/alpha/libc.abilist | 5 + .../unix/sysv/linux/alpha/libpthread.abilist | 7 +- sysdeps/unix/sysv/linux/arc/libc.abilist | 4 + .../unix/sysv/linux/arc/libpthread.abilist | 4 +- sysdeps/unix/sysv/linux/arm/Makefile | 5 - sysdeps/unix/sysv/linux/arm/be/libc.abilist | 4 + .../unix/sysv/linux/arm/be/libpthread.abilist | 4 +- sysdeps/unix/sysv/linux/arm/le/libc.abilist | 4 + .../unix/sysv/linux/arm/le/libpthread.abilist | 4 +- sysdeps/unix/sysv/linux/csky/libc.abilist | 4 + .../unix/sysv/linux/csky/libpthread.abilist | 4 +- sysdeps/unix/sysv/linux/hppa/libc.abilist | 4 + .../unix/sysv/linux/hppa/libpthread.abilist | 5 +- sysdeps/unix/sysv/linux/i386/Makefile | 12 -- sysdeps/unix/sysv/linux/i386/libc.abilist | 5 + .../unix/sysv/linux/i386/libpthread.abilist | 7 +- sysdeps/unix/sysv/linux/ia64/libc.abilist | 4 + .../unix/sysv/linux/ia64/libpthread.abilist | 5 +- .../sysv/linux/m68k/coldfire/libc.abilist | 4 + .../linux/m68k/coldfire/libpthread.abilist | 4 +- .../unix/sysv/linux/m68k/m680x0/libc.abilist | 5 + .../sysv/linux/m68k/m680x0/libpthread.abilist | 7 +- sysdeps/unix/sysv/linux/microblaze/Makefile | 6 - .../sysv/linux/microblaze/be/libc.abilist | 4 + .../linux/microblaze/be/libpthread.abilist | 5 +- .../sysv/linux/microblaze/le/libc.abilist | 4 + .../linux/microblaze/le/libpthread.abilist | 5 +- .../sysv/linux/mips/mips32/fpu/libc.abilist | 5 + .../sysv/linux/mips/mips32/libpthread.abilist | 7 +- .../sysv/linux/mips/mips32/nofpu/libc.abilist | 5 + .../sysv/linux/mips/mips64/libpthread.abilist | 7 +- .../sysv/linux/mips/mips64/n32/libc.abilist | 5 + .../sysv/linux/mips/mips64/n64/libc.abilist | 5 + sysdeps/unix/sysv/linux/nios2/libc.abilist | 4 + .../unix/sysv/linux/nios2/libpthread.abilist | 5 +- sysdeps/unix/sysv/linux/powerpc/Makefile | 5 - .../linux/powerpc/powerpc32/fpu/libc.abilist | 5 + .../powerpc/powerpc32/libpthread.abilist | 7 +- .../powerpc/powerpc32/nofpu/libc.abilist | 5 + .../linux/powerpc/powerpc64/be/libc.abilist | 4 + .../powerpc/powerpc64/be/libpthread.abilist | 5 +- .../linux/powerpc/powerpc64/le/libc.abilist | 4 + .../powerpc/powerpc64/le/libpthread.abilist | 5 +- .../unix/sysv/linux/riscv/rv32/libc.abilist | 4 + .../sysv/linux/riscv/rv32/libpthread.abilist | 4 +- .../unix/sysv/linux/riscv/rv64/libc.abilist | 4 + .../sysv/linux/riscv/rv64/libpthread.abilist | 5 +- .../unix/sysv/linux/s390/s390-32/libc.abilist | 5 + .../linux/s390/s390-32/libpthread.abilist | 7 +- .../unix/sysv/linux/s390/s390-64/libc.abilist | 4 + .../linux/s390/s390-64/libpthread.abilist | 5 +- sysdeps/unix/sysv/linux/sh/be/libc.abilist | 4 + .../unix/sysv/linux/sh/be/libpthread.abilist | 5 +- sysdeps/unix/sysv/linux/sh/le/libc.abilist | 4 + .../unix/sysv/linux/sh/le/libpthread.abilist | 5 +- sysdeps/unix/sysv/linux/sparc/Makefile | 6 - .../sysv/linux/sparc/sparc32/libc.abilist | 5 + .../linux/sparc/sparc32/libpthread.abilist | 7 +- .../sysv/linux/sparc/sparc64/libc.abilist | 4 + .../linux/sparc/sparc64/libpthread.abilist | 5 +- .../unix/sysv/linux/x86_64/64/libc.abilist | 4 + .../sysv/linux/x86_64/64/libpthread.abilist | 5 +- .../unix/sysv/linux/x86_64/x32/libc.abilist | 4 + .../sysv/linux/x86_64/x32/libpthread.abilist | 5 +- 107 files changed, 535 insertions(+), 642 deletions(-) rename nptl/version.c => elf/tst-dlopenfailnodelmod.c (51%) delete mode 100644 nptl/nptl-init.c delete mode 100644 nptl/pt-crti.S delete mode 100644 nptl/pt-interp.c delete mode 100644 sysdeps/arm/nptl-aeabi_unwind_cpp_pr1.c delete mode 100644 sysdeps/mips/nptl/nptl-sysdep.S delete mode 100644 sysdeps/nptl/thrd_create.c delete mode 100644 sysdeps/riscv/nptl/nptl-sysdep.S