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{ "id": 2202499, "url": "http://patchwork.ozlabs.org/api/covers/2202499/?format=api", "web_url": "http://patchwork.ozlabs.org/project/glibc/cover/20260227183851.2113417-1-adhemerval.zanella@linaro.org/", "project": { "id": 41, "url": "http://patchwork.ozlabs.org/api/projects/41/?format=api", "name": "GNU C Library", "link_name": "glibc", "list_id": "libc-alpha.sourceware.org", "list_email": "libc-alpha@sourceware.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260227183851.2113417-1-adhemerval.zanella@linaro.org>", "list_archive_url": null, "date": "2026-02-27T18:37:42", "name": "[v7,0/5] elf: Allow RPATH/RUNPATH for static-pie (BZ 33326)", "submitter": { "id": 66065, "url": "http://patchwork.ozlabs.org/api/people/66065/?format=api", "name": "Adhemerval Zanella", "email": "adhemerval.zanella@linaro.org" }, "mbox": "http://patchwork.ozlabs.org/project/glibc/cover/20260227183851.2113417-1-adhemerval.zanella@linaro.org/mbox/", "series": [ { "id": 493795, "url": "http://patchwork.ozlabs.org/api/series/493795/?format=api", "web_url": "http://patchwork.ozlabs.org/project/glibc/list/?series=493795", "date": "2026-02-27T18:37:42", "name": "elf: Allow RPATH/RUNPATH for static-pie (BZ 33326)", "version": 7, "mbox": "http://patchwork.ozlabs.org/series/493795/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2202499/comments/", "headers": { "Return-Path": "<libc-alpha-bounces~incoming=patchwork.ozlabs.org@sourceware.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "libc-alpha@sourceware.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "libc-alpha@sourceware.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=qEcCPH0l;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=sourceware.org\n (client-ip=38.145.34.32; helo=vm01.sourceware.org;\n envelope-from=libc-alpha-bounces~incoming=patchwork.ozlabs.org@sourceware.org;\n receiver=patchwork.ozlabs.org)", "sourceware.org;\n\tdkim=pass (2048-bit key,\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=qEcCPH0l", "sourceware.org;\n dmarc=pass (p=none dis=none) header.from=linaro.org", "sourceware.org; spf=pass smtp.mailfrom=linaro.org", "server2.sourceware.org;\n arc=none smtp.remote-ip=2607:f8b0:4864:20::a34" ], "Received": [ "from vm01.sourceware.org (vm01.sourceware.org [38.145.34.32])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fMxv85BJpz1xxV\n\tfor <incoming@patchwork.ozlabs.org>; Sat, 28 Feb 2026 05:39:32 +1100 (AEDT)", "from vm01.sourceware.org (localhost [127.0.0.1])\n\tby sourceware.org (Postfix) with ESMTP id 9D3C24B9DB6E\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 27 Feb 2026 18:39:30 +0000 (GMT)", "from mail-vk1-xa34.google.com (mail-vk1-xa34.google.com\n [IPv6:2607:f8b0:4864:20::a34])\n by sourceware.org (Postfix) with ESMTPS id 58A244BA2E1A\n for <libc-alpha@sourceware.org>; Fri, 27 Feb 2026 18:38:57 +0000 (GMT)", "by mail-vk1-xa34.google.com with SMTP id\n 71dfb90a1353d-56a86f0a23bso2020865e0c.0\n for <libc-alpha@sourceware.org>; Fri, 27 Feb 2026 10:38:57 -0800 (PST)", "from ubuntu-vm.. 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There\nare still other assert usage, although most, if not all, are for\nill-formatted ELF files.\n\nChanges from v6:\n* Improve comments.\n* Remove unused files.\n\nChanges from v5:\n* Move _dl_writev and _dl_mmap to their own TU for i386 to avoid\n I386_USE_SYSENTER redefinition.\n* Fixed generic __raise_direct and add a TODO for Hurd. \n\nChanges from 4:\n* Rename __raise_nocancel to __raise_direct and remove default\n implementation.\n* Simplify _dl_writev.\n\nChanges from v3:\n* Added Wilco's suggestion on fallback implementation for ctz/clz.\n* Rebased against master.\n* Fixed another riscv issues.\n\nChanges from v2:\n* Fixed a build for x86_64-linux-gnu-v3.\n* Adjust the elf/tst-pie-rpath-static to run correctly when\n --enable-hardcoded-path-in-tests is not used\n\nChanges from v1:\n* Change the ctz/clz fallback to simpler algorithms and use a different\n header/macro with a better explanation of its intend.\n* Rename __pthread_kill_self to __raise_nostatus.\n* Fixed assert also for powerpc-power4 and riscv.\n\nAdhemerval Zanella (5):\n string: Add fallback implementation for ctz/clz\n nptl: Add __raise_direct\n Use _dl_writev on __libc_message_impl\n Fix assert during static startup\n elf: Allow RPATH/RUNPATH for static-pie\n\n assert/Makefile | 5 ++\n elf/Makefile | 27 ++++++++++\n elf/dl-load.c | 2 +-\n elf/dl-reloc-static-pie.c | 2 +-\n elf/get-dynamic-info.h | 5 +-\n elf/rtld.c | 4 +-\n elf/setup-vdso.h | 2 +-\n elf/tst-assert-startup-static.c | 38 +++++++++++++\n elf/tst-pie-rpath-mod.c | 19 +++++++\n elf/tst-pie-rpath-static.c | 52 ++++++++++++++++++\n include/signal.h | 3 ++\n libio/Makefile | 5 ++\n nptl/pthread_kill.c | 21 +++-----\n signal/raise.c | 6 +++\n stdlib/Makefile | 5 ++\n string/Makefile | 1 +\n .../aarch64/multiarch/dl-symbol-redir-ifunc.h | 1 +\n sysdeps/aarch64/multiarch/memcpy_generic.S | 4 ++\n sysdeps/generic/dl-mmap.h | 34 ++++++++++++\n {elf => sysdeps/generic}/dl-writev.h | 18 +++----\n sysdeps/generic/string-bitops.h | 26 +++++++++\n sysdeps/generic/string-fzi.h | 54 ++++++++++++-------\n sysdeps/htl/raise.c | 3 ++\n .../lp64/multiarch/dl-symbol-redir-ifunc.h | 2 +\n sysdeps/posix/libc_fatal.c | 27 ++++++----\n sysdeps/posix/raise.c | 2 +-\n .../powerpc32/power4/multiarch/Makefile | 5 ++\n .../be/multiarch/dl-symbol-redir-ifunc.h | 27 ++++++++++\n .../le/multiarch/dl-symbol-redir-ifunc.h | 1 +\n sysdeps/powerpc/powerpc64/multiarch/Makefile | 1 +\n sysdeps/s390/Makefile | 5 ++\n .../s390/multiarch/dl-symbol-redir-ifunc.h | 4 ++\n sysdeps/s390/string-bitops.h | 27 ++++++++++\n .../sparcv9/multiarch/dl-symbol-redir-ifunc.h | 3 ++\n .../sparc64/multiarch/dl-symbol-redir-ifunc.h | 3 ++\n sysdeps/unix/sysv/linux/Makefile | 16 ++++++\n sysdeps/unix/sysv/linux/dl-writev.h | 12 ++---\n sysdeps/unix/sysv/linux/i386/Makefile | 14 +++++\n sysdeps/unix/sysv/linux/i386/dl-mmap.c | 36 +++++++++++++\n sysdeps/unix/sysv/linux/i386/dl-mmap.h | 27 ++++++++++\n .../linux/{libc_fatal.c => i386/dl-writev.c} | 28 +++++-----\n sysdeps/unix/sysv/linux/i386/dl-writev.h | 15 ++++--\n sysdeps/unix/sysv/linux/i386/raise_direct.c | 26 +++++++++\n sysdeps/unix/sysv/linux/raise_direct.c | 29 ++++++++++\n .../unix/sysv/linux/riscv/multiarch/Makefile | 7 +++\n .../riscv/multiarch/dl-symbol-redir-ifunc.h | 26 +++++++++\n .../x86_64/multiarch/dl-symbol-redir-ifunc.h | 32 +++++++++++\n 47 files changed, 621 insertions(+), 91 deletions(-)\n create mode 100644 elf/tst-assert-startup-static.c\n create mode 100644 elf/tst-pie-rpath-mod.c\n create mode 100644 elf/tst-pie-rpath-static.c\n create mode 100644 sysdeps/generic/dl-mmap.h\n rename {elf => sysdeps/generic}/dl-writev.h (80%)\n create mode 100644 sysdeps/generic/string-bitops.h\n create mode 100644 sysdeps/powerpc/powerpc64/be/multiarch/dl-symbol-redir-ifunc.h\n create mode 100644 sysdeps/s390/string-bitops.h\n create mode 100644 sysdeps/unix/sysv/linux/i386/dl-mmap.c\n create mode 100644 sysdeps/unix/sysv/linux/i386/dl-mmap.h\n rename sysdeps/unix/sysv/linux/{libc_fatal.c => i386/dl-writev.c} (58%)\n create mode 100644 sysdeps/unix/sysv/linux/i386/raise_direct.c\n create mode 100644 sysdeps/unix/sysv/linux/raise_direct.c\n create mode 100644 sysdeps/unix/sysv/linux/riscv/multiarch/dl-symbol-redir-ifunc.h" }