From patchwork Mon Jan 6 15:57:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mathieu Desnoyers X-Patchwork-Id: 1218278 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-108462-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="Fg255X5x"; dkim=pass (2048-bit key; unprotected) header.d=efficios.com header.i=@efficios.com header.b="HJ4Q4mGg"; 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 47s0X418pFz9s29 for ; Tue, 7 Jan 2020 02:57:39 +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=Am8KpdUjPnJqUsWuuNhdgPbk8vCtYrUvI14xyv72neYogbqIkY5mp tAdMzalEA5szS91+bGWx98nxbgyq03eMU1pcRlPDtuAfEM9gCWtx6banhk67TYzQ 35R4jicxBL6LQ/q51OBJLjV1nsNk06b+qsCyAW09QUhk3vxpgEd4Bo= 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=U9UghOH6JMhkt9+HHIqJLDjGy4M=; b=Fg255X5xmex4F87hsfylqeQh5mFD AVnrcTDprVknXzZ/RFw72JU/dUe4YSJiXmiDbJ0bzgX8VziwanJmYJWPrnFjEG+a MMAF7OWInRmIPLF3FLOEUGEeZB2GHvtJAJ9WZVOzpbN9z/OaYXjHSvknfJrEp/U0 q9Mvv30Y69AVqcU= Received: (qmail 94026 invoked by alias); 6 Jan 2020 15:57:22 -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 94006 invoked by uid 89); 6 Jan 2020 15:57:22 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-18.1 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=weimer, Weimer, florian, Perform X-HELO: mail.efficios.com DKIM-Filter: OpenDKIM Filter v2.10.3 mail.efficios.com 9EF591EA14C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=efficios.com; s=default; t=1578326237; bh=gzIv/p1o3YqYqCS3BBGmlzSyIfHu9MJYxEdqt9d1obA=; h=From:To:Date:Message-Id:MIME-Version; b=HJ4Q4mGgnbrE3iYGFf6zGkLRp5LWH6ToVW7W0POFGGBXeMmXxNrBThyz7HtU6PSlD ReyAF3tKNb4oaKmP8NW1Cq6DaV6DvPKisIGdfvp0xjVtvKZiQHS1tXhUrlB9tOmg+I BP4drEl2y2mkmoaTolAvgYeH4zq5EPtsF0RIHTTQflNvk3/5GbxTf13FDNaVdnZx8j JSsXQN3YvUkHDYOwKehjDDH8BS8rwWc6kuj70LE20Man22/s/LyjSr2bOQKVeg/ixk FBjfHtQMU3K/PWWTYv4920YqdP2L+E+YDwVgDHqK9LSRmmOcHsOK0BogOByg4WmQ+1 zc62A4fk4Zrcg== 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: Mon, 6 Jan 2020 10:57:00 -0500 Message-Id: <20200106155713.397-1-mathieu.desnoyers@efficios.com> MIME-Version: 1.0 Hi, Please find the rseq-enablement patchset for comments in this series. This patch series is based on glibc master branch at commit a059f9505b tunables: report sbrk() failure Since the last post, I moved all entries from Changelog.old/* to the commit messages. 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) 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 + 120 files changed, 10762 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