From nobody Sun May 28 14:07:49 2023 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4QTgTy35wDz4XR7v; Sun, 28 May 2023 14:07:50 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4QTgTx6GHZz4Fp2; Sun, 28 May 2023 14:07:49 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1685282869; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=XvsaG2u6/WNy48SeOqoHQQfyJ/gD+qMvHti/NAlld7Y=; b=uGnMqxt/jzs+GR1vQ9jZM4A+6WonHkW6Qhih2OayKB8VnzqkXDQCK39jKDum/N5LZy4x62 HIE47dTF3/qFGbxi4vaVnnTDxlUwo4KRBOyzg5/lBbgehG0Ocky2NGvmsHOeCCXtAxFJto z3pGwdHbCnkH10zj3MgV+rkTdILf/aPlrCRUg97MU7fHscJz7aGum9MOICMwfscwyQYDUk p6SK4SH6uIvEADV99ZvZG3A8mp1l16K8nyn4QdrwkWuU3TzkSXqljaZzh9BwqfOCSrijBi ze6tWfzF0K+6OA/Uthuy+UtS1B//A4TDNTmiRnNlVHGNZ9T/rTeNHoICvKuUuQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1685282869; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=XvsaG2u6/WNy48SeOqoHQQfyJ/gD+qMvHti/NAlld7Y=; b=P3Ru6XA26naJa9a6ru7CiWzemtGqMMdNZ5kAeVbp8hmsBOZ9ui9XaSYqe0uTIwCVB8Xl0Z Wj0N9rJjEO2FJmiQ6Led97X2DpvCjUaFY6p6EsZRjafWlzt63rlKRv7njmKPhUV88fOm+o GKj6sQR6Hd3HeQb5pJy22hPFkQaN2RsFwN+M4fGbX1G53YlqZJfdU0tT9Cy17tmcXvSFfX nqb6CEMra8tHxy6JHLIUaPQt5eD8Ab8B1VurP6g2piwbyUT1YtNlrY9mA5i5WzCPpdpsqv PFcdRXSGM73xT6DwDTza1yiSigt8WDc4zuQH5Tu2nKFxiRwxRFgR3OVqv3O1PA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1685282869; a=rsa-sha256; cv=none; b=xstdbUkfCfRe0vN8C15LKrBxtJTUbHZI9ipSqEY7o7FJjO1ZreVJoOa2r08nojtGLYtYWo 1XlR0YE6VTnDr7vxOwAXulsLJFJOXEHEReN7z4QJRZZlwT2kt3ByCDwytxAIN8N1oXJQKp deQiN9v4HvdA4iUgBZsypZjzeVmpaEts5LyRFIzBQMsT+1nnYo5g7UPnuQ6gVNIwiUm8IB /EsROXNcb7gCQbv6U9DJgFCpMH7S3kmaxL8oUfs3CbGacVXmgHyiLLPWRCSLq334Wl7Bkq W3EPBjtVmTKva3j1j2WPUu6WEs2su6ut+tvq75+F6Je1K03XW50pD5qcbUOT1Q== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4QTgTx5NZtzY5Y; Sun, 28 May 2023 14:07:49 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 34SE7n8D067259; Sun, 28 May 2023 14:07:49 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 34SE7nVG067258; Sun, 28 May 2023 14:07:49 GMT (envelope-from git) Date: Sun, 28 May 2023 14:07:49 GMT Message-Id: <202305281407.34SE7nVG067258@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Dmitry Chagin Subject: git: 78c2e58fa5b0 - main - linux(4): Fix stack unwinding across signal frame on x86_64 List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-main@freebsd.org X-BeenThere: dev-commits-src-main@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: dchagin X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 78c2e58fa5b0aa4518d79d8155c0513b9a04f531 Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch main has been updated by dchagin: URL: https://cgit.FreeBSD.org/src/commit/?id=78c2e58fa5b0aa4518d79d8155c0513b9a04f531 commit 78c2e58fa5b0aa4518d79d8155c0513b9a04f531 Author: Dmitry Chagin AuthorDate: 2023-05-28 14:07:28 +0000 Commit: Dmitry Chagin CommitDate: 2023-05-28 14:07:28 +0000 linux(4): Fix stack unwinding across signal frame on x86_64 Get rid of using register numbers which is undefined in libunwind on x86_64. Differential Revision: https://reviews.freebsd.org/D40156 MFC after: 1 month --- sys/amd64/linux/linux_locore.asm | 2 -- 1 file changed, 2 deletions(-) diff --git a/sys/amd64/linux/linux_locore.asm b/sys/amd64/linux/linux_locore.asm index 425b99de657a..5918fed2cad8 100644 --- a/sys/amd64/linux/linux_locore.asm +++ b/sys/amd64/linux/linux_locore.asm @@ -60,8 +60,6 @@ ENTRY(linux_rt_sigcode) .cfi_offset %rax, L_SC_RAX .cfi_offset %rcx, L_SC_RCX .cfi_offset %rip, L_SC_RIP - .cfi_offset 49, L_SC_RFLAGS - .cfi_offset %cs, L_SC_CS .cfi_offset %rsp, L_SC_RSP movq %rsp, %rbx /* rt_sigframe for rt_sigreturn */