From patchwork Fri Dec 20 21:36:37 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mathieu Desnoyers X-Patchwork-Id: 1214313 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=sourceware.org (client-ip=209.132.180.131; helo=sourceware.org; envelope-from=libc-alpha-return-108282-incoming=patchwork.ozlabs.org@sourceware.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=efficios.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; secure) header.d=sourceware.org header.i=@sourceware.org header.b="gqc87nb2"; dkim=pass (2048-bit key; unprotected) header.d=efficios.com header.i=@efficios.com header.b="bmoc7O6q"; dkim-atps=neutral Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 47fhsb1FRNz9sP6 for ; Sat, 21 Dec 2019 08:37:06 +1100 (AEDT) DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:cc:subject:date:message-id :mime-version:content-type:content-transfer-encoding; q=dns; s= default; b=kBgNIoTxV5c1Kmc4scscWFE297yMU0g0GXGh1qib+Rd9Rv1+EFrSt GDJ6iUm6TOg0XnmHeAed6uG+Uic4XLgxmUfOrI2voQXWY3pyns5CAH9eH/a9hu5d kIUxEQlU2rLJ+qKo0Lj2yWrm3B5YOsMmlL+Uqjt7dA9PgSizAP/LBQ= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:cc:subject:date:message-id :mime-version:content-type:content-transfer-encoding; s=default; bh=1rkJBOCcAejFwplvYbSyWGGo9k4=; b=gqc87nb2nZYUBxJFIsHFvVGn3r8q 6G+EMt43QKLFfAvt9X92ilvxWyeSw//LCKtl7OFTAymmlRks8qB5Tcwo1DdSeAK4 OACBYgtaOl0DWU+OYX1wBdGJicSRq4e8xb6KIFVaRNwhnOLq1XkNNmCyzRjvCku4 WnKI/mUgu926Ftk= Received: (qmail 77030 invoked by alias); 20 Dec 2019 21:37:00 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Delivered-To: mailing list libc-alpha@sourceware.org Received: (qmail 77021 invoked by uid 89); 20 Dec 2019 21:37:00 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-17.7 required=5.0 tests=AWL, BAYES_00, GIT_PATCH_2, GIT_PATCH_3, RCVD_IN_DNSWL_NONE, SPF_PASS autolearn=ham version=3.3.1 spammy=montreal, 309 X-HELO: mail.efficios.com DKIM-Filter: OpenDKIM Filter v2.10.3 mail.efficios.com AE4CE690943 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=efficios.com; s=default; t=1576877815; bh=kPQL4ZLBflrgzM3kLE8DFue0P3NJI2x0lUpYpwxLDh8=; h=From:To:Date:Message-Id:MIME-Version; b=bmoc7O6qKOQJbYaQ1+3I4tgNdMH1eAx7kg2s/P9LdgEDrBZDtX0ow362/9KWtjaop sVjAHagFg+F3tHf1tuxNCE4A4PL8+A23CuySMIIml4VC6EPh3mE99OQcKjDStPBDN4 l34s62l1TeiPj5ilCLysbMTEPaKscAm6UVGCgbwAyvDkAsmgqBtYxgzdV/UNXXZZ7K UWg41O7wF1H8q9zAPUaI7+bSaaStrqrINbeqGY8Lm+sOZCNW8PAoq7lrHqP/jcP2hC gxEc94yrC98D3Ny0XbK9/yH1TLaQ7vqhVH6HfGCOc5CyYSBE63knoqDwDy+PoNDPfE Kkm0kEmiJjdjg== From: Mathieu Desnoyers To: Carlos O'Donell Cc: Florian Weimer , Joseph Myers , Szabolcs Nagy , libc-alpha@sourceware.org, Mathieu Desnoyers Subject: [RFC PATCH glibc 00/13] Restartable Sequences enablement Date: Fri, 20 Dec 2019 16:36:37 -0500 Message-Id: <20191220213650.11281-1-mathieu.desnoyers@efficios.com> MIME-Version: 1.0 Hi, Please find the rseq-enablement patchset for comments in this series. It has been modified following the discussions at the GNU Cauldron in Montreal this Fall. I will be on vacation for the next 2 weeks, so feedback from me may be delayed until early January 2020. This patch series is based on glibc master branch at commit a059f9505b tunables: report sbrk() failure Thanks for the feedback! Mathieu Florian Weimer (8): Introduce Implement __libc_early_init nptl: Start new threads with all signals blocked [BZ #25098] Linux: Add tables with system call numbers Linux: Use system call tables during build build-many-glibcs.py: Introduce LinuxHeadersPolicyForBuild build-many-glibcs.py: Introduce glibc build policy classes build-many-glibcs.py: Implement update-syscalls command Mathieu Desnoyers (5): glibc: Perform rseq(2) registration at C startup and thread creation (v13) glibc: sched_getcpu(): use rseq cpu_id TLS on Linux (v5) support record failure: allow use from constructor support: implement xpthread key create/delete (v3) rseq registration tests (v7) ChangeLog.old/ChangeLog.19 | 109 ++++ NEWS | 13 +- csu/init-first.c | 4 - csu/libc-start.c | 5 + elf/Makefile | 5 +- elf/Versions | 1 + elf/dl-call-libc-early-init.c | 41 ++ elf/dl-load.c | 9 + elf/dl-lookup-direct.c | 116 +++++ elf/dl-lookup.c | 10 +- elf/dl-open.c | 24 + elf/elf_machine_sym_no_match.h | 34 ++ elf/libc-early-init.h | 35 ++ elf/libc_early_init.c | 30 ++ elf/rtld.c | 4 + manual/threads.texi | 17 + misc/rseq-internal.h | 33 ++ nptl/descr.h | 10 +- nptl/pthread_create.c | 57 ++- scripts/build-many-glibcs.py | 285 +++++++---- support/Makefile | 2 + support/check.h | 4 + support/support_record_failure.c | 18 +- support/xpthread_key_create.c | 25 + support/xpthread_key_delete.c | 24 + support/xthread.h | 2 + sysdeps/generic/ldsodefs.h | 17 + sysdeps/ia64/start.S | 1 - sysdeps/mach/hurd/i386/init-first.c | 4 - sysdeps/microblaze/backtrace_linux.c | 2 +- sysdeps/mips/dl-machine.h | 15 - sysdeps/mips/elf_machine_sym_no_match.h | 43 ++ sysdeps/unix/sysv/linux/Makefile | 84 +++- sysdeps/unix/sysv/linux/Versions | 3 + .../unix/sysv/linux/aarch64/arch-syscall.h | 290 +++++++++++ sysdeps/unix/sysv/linux/aarch64/bits/rseq.h | 43 ++ sysdeps/unix/sysv/linux/aarch64/libc.abilist | 1 + sysdeps/unix/sysv/linux/alpha/arch-syscall.h | 468 ++++++++++++++++++ .../unix/sysv/linux/alpha/kernel-features.h | 5 - sysdeps/unix/sysv/linux/alpha/libc.abilist | 1 + sysdeps/unix/sysv/linux/alpha/sysdep.h | 25 - sysdeps/unix/sysv/linux/arm/arch-syscall.h | 392 +++++++++++++++ sysdeps/unix/sysv/linux/arm/bits/rseq.h | 83 ++++ sysdeps/unix/sysv/linux/arm/dl-machine.h | 2 +- .../unix/sysv/linux/arm/fixup-asm-unistd.h | 24 + sysdeps/unix/sysv/linux/arm/le/libc.abilist | 1 + sysdeps/unix/sysv/linux/arm/sysdep.h | 4 - sysdeps/unix/sysv/linux/arm/tls.h | 2 +- sysdeps/unix/sysv/linux/bits/rseq.h | 29 ++ sysdeps/unix/sysv/linux/csky/arch-syscall.h | 309 ++++++++++++ sysdeps/unix/sysv/linux/csky/libc.abilist | 1 + sysdeps/unix/sysv/linux/fixup-asm-unistd.h | 28 ++ sysdeps/unix/sysv/linux/glibcsyscalls.py | 165 ++++++ sysdeps/unix/sysv/linux/hppa/arch-syscall.h | 371 ++++++++++++++ sysdeps/unix/sysv/linux/hppa/clone.S | 1 - sysdeps/unix/sysv/linux/hppa/libc.abilist | 1 + sysdeps/unix/sysv/linux/i386/arch-syscall.h | 425 ++++++++++++++++ sysdeps/unix/sysv/linux/i386/libc.abilist | 1 + sysdeps/unix/sysv/linux/ia64/arch-syscall.h | 340 +++++++++++++ sysdeps/unix/sysv/linux/ia64/brk.S | 1 - sysdeps/unix/sysv/linux/ia64/clone2.S | 4 +- sysdeps/unix/sysv/linux/ia64/libc.abilist | 1 + sysdeps/unix/sysv/linux/ia64/syscall.S | 2 +- sysdeps/unix/sysv/linux/ia64/sysdep.S | 2 +- sysdeps/unix/sysv/linux/ia64/sysdep.h | 5 +- sysdeps/unix/sysv/linux/include/sys/syscall.h | 29 ++ sysdeps/unix/sysv/linux/m68k/arch-syscall.h | 407 +++++++++++++++ .../sysv/linux/m68k/coldfire/libc.abilist | 1 + .../unix/sysv/linux/m68k/m680x0/libc.abilist | 1 + .../unix/sysv/linux/microblaze/arch-syscall.h | 429 ++++++++++++++++ .../sysv/linux/microblaze/le/libc.abilist | 1 + sysdeps/unix/sysv/linux/mips/bits/rseq.h | 62 +++ .../sysv/linux/mips/mips32/arch-syscall.h | 402 +++++++++++++++ .../sysv/linux/mips/mips32/fpu/libc.abilist | 1 + .../sysv/linux/mips/mips32/nofpu/libc.abilist | 1 + .../sysv/linux/mips/mips64/n32/arch-syscall.h | 362 ++++++++++++++ .../sysv/linux/mips/mips64/n32/libc.abilist | 1 + .../sysv/linux/mips/mips64/n64/arch-syscall.h | 338 +++++++++++++ .../sysv/linux/mips/mips64/n64/libc.abilist | 1 + sysdeps/unix/sysv/linux/mips/vfork.S | 1 - sysdeps/unix/sysv/linux/nios2/arch-syscall.h | 311 ++++++++++++ sysdeps/unix/sysv/linux/nios2/libc.abilist | 1 + sysdeps/unix/sysv/linux/nios2/sysdep.h | 1 - sysdeps/unix/sysv/linux/powerpc/bits/rseq.h | 37 ++ .../linux/powerpc/powerpc32/arch-syscall.h | 417 ++++++++++++++++ .../linux/powerpc/powerpc32/fpu/libc.abilist | 1 + .../powerpc/powerpc32/nofpu/libc.abilist | 1 + .../linux/powerpc/powerpc64/arch-syscall.h | 389 +++++++++++++++ .../linux/powerpc/powerpc64/be/libc.abilist | 1 + .../linux/powerpc/powerpc64/le/libc.abilist | 1 + sysdeps/unix/sysv/linux/riscv/flush-icache.c | 1 + .../unix/sysv/linux/riscv/rv64/arch-syscall.h | 291 +++++++++++ .../unix/sysv/linux/riscv/rv64/libc.abilist | 1 + sysdeps/unix/sysv/linux/rseq-internal.h | 77 +++ sysdeps/unix/sysv/linux/rseq-sym.c | 43 ++ sysdeps/unix/sysv/linux/s390/bits/rseq.h | 37 ++ .../sysv/linux/s390/s390-32/arch-syscall.h | 406 +++++++++++++++ .../unix/sysv/linux/s390/s390-32/libc.abilist | 1 + .../sysv/linux/s390/s390-64/arch-syscall.h | 354 +++++++++++++ .../unix/sysv/linux/s390/s390-64/libc.abilist | 1 + sysdeps/unix/sysv/linux/sched_getcpu.c | 25 +- sysdeps/unix/sysv/linux/sh/arch-syscall.h | 400 +++++++++++++++ sysdeps/unix/sysv/linux/sh/le/libc.abilist | 1 + .../sysv/linux/sparc/sparc32/arch-syscall.h | 405 +++++++++++++++ sysdeps/unix/sysv/linux/sparc/sparc32/clone.S | 1 - .../sysv/linux/sparc/sparc32/libc.abilist | 1 + .../sysv/linux/sparc/sparc64/arch-syscall.h | 368 ++++++++++++++ sysdeps/unix/sysv/linux/sparc/sparc64/clone.S | 1 - .../sysv/linux/sparc/sparc64/libc.abilist | 1 + sysdeps/unix/sysv/linux/sys/rseq.h | 30 ++ sysdeps/unix/sysv/linux/sys/syscall.h | 11 +- sysdeps/unix/sysv/linux/tst-glibcsyscalls.py | 88 ++++ sysdeps/unix/sysv/linux/tst-mman-consts.py | 12 +- sysdeps/unix/sysv/linux/tst-rseq-nptl.c | 353 +++++++++++++ sysdeps/unix/sysv/linux/tst-rseq.c | 114 +++++ .../unix/sysv/linux/update-syscall-lists.py | 66 +++ sysdeps/unix/sysv/linux/x86/bits/rseq.h | 30 ++ .../unix/sysv/linux/x86_64/64/arch-syscall.h | 347 +++++++++++++ .../unix/sysv/linux/x86_64/64/libc.abilist | 1 + .../unix/sysv/linux/x86_64/x32/arch-syscall.h | 336 +++++++++++++ .../unix/sysv/linux/x86_64/x32/libc.abilist | 1 + 121 files changed, 10871 insertions(+), 243 deletions(-) create mode 100644 elf/dl-call-libc-early-init.c create mode 100644 elf/dl-lookup-direct.c create mode 100644 elf/elf_machine_sym_no_match.h create mode 100644 elf/libc-early-init.h create mode 100644 elf/libc_early_init.c create mode 100644 misc/rseq-internal.h create mode 100644 support/xpthread_key_create.c create mode 100644 support/xpthread_key_delete.c create mode 100644 sysdeps/mips/elf_machine_sym_no_match.h create mode 100644 sysdeps/unix/sysv/linux/aarch64/arch-syscall.h create mode 100644 sysdeps/unix/sysv/linux/aarch64/bits/rseq.h create mode 100644 sysdeps/unix/sysv/linux/alpha/arch-syscall.h create mode 100644 sysdeps/unix/sysv/linux/arm/arch-syscall.h create mode 100644 sysdeps/unix/sysv/linux/arm/bits/rseq.h create mode 100644 sysdeps/unix/sysv/linux/arm/fixup-asm-unistd.h create mode 100644 sysdeps/unix/sysv/linux/bits/rseq.h create mode 100644 sysdeps/unix/sysv/linux/csky/arch-syscall.h create mode 100644 sysdeps/unix/sysv/linux/fixup-asm-unistd.h create mode 100644 sysdeps/unix/sysv/linux/glibcsyscalls.py create mode 100644 sysdeps/unix/sysv/linux/hppa/arch-syscall.h create mode 100644 sysdeps/unix/sysv/linux/i386/arch-syscall.h create mode 100644 sysdeps/unix/sysv/linux/ia64/arch-syscall.h create mode 100644 sysdeps/unix/sysv/linux/include/sys/syscall.h create mode 100644 sysdeps/unix/sysv/linux/m68k/arch-syscall.h create mode 100644 sysdeps/unix/sysv/linux/microblaze/arch-syscall.h create mode 100644 sysdeps/unix/sysv/linux/mips/bits/rseq.h create mode 100644 sysdeps/unix/sysv/linux/mips/mips32/arch-syscall.h create mode 100644 sysdeps/unix/sysv/linux/mips/mips64/n32/arch-syscall.h create mode 100644 sysdeps/unix/sysv/linux/mips/mips64/n64/arch-syscall.h create mode 100644 sysdeps/unix/sysv/linux/nios2/arch-syscall.h create mode 100644 sysdeps/unix/sysv/linux/powerpc/bits/rseq.h create mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc32/arch-syscall.h create mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc64/arch-syscall.h create mode 100644 sysdeps/unix/sysv/linux/riscv/rv64/arch-syscall.h create mode 100644 sysdeps/unix/sysv/linux/rseq-internal.h create mode 100644 sysdeps/unix/sysv/linux/rseq-sym.c create mode 100644 sysdeps/unix/sysv/linux/s390/bits/rseq.h create mode 100644 sysdeps/unix/sysv/linux/s390/s390-32/arch-syscall.h create mode 100644 sysdeps/unix/sysv/linux/s390/s390-64/arch-syscall.h create mode 100644 sysdeps/unix/sysv/linux/sh/arch-syscall.h create mode 100644 sysdeps/unix/sysv/linux/sparc/sparc32/arch-syscall.h create mode 100644 sysdeps/unix/sysv/linux/sparc/sparc64/arch-syscall.h create mode 100644 sysdeps/unix/sysv/linux/sys/rseq.h create mode 100644 sysdeps/unix/sysv/linux/tst-glibcsyscalls.py create mode 100644 sysdeps/unix/sysv/linux/tst-rseq-nptl.c create mode 100644 sysdeps/unix/sysv/linux/tst-rseq.c create mode 100644 sysdeps/unix/sysv/linux/update-syscall-lists.py create mode 100644 sysdeps/unix/sysv/linux/x86/bits/rseq.h create mode 100644 sysdeps/unix/sysv/linux/x86_64/64/arch-syscall.h create mode 100644 sysdeps/unix/sysv/linux/x86_64/x32/arch-syscall.h