From owner-svn-src-head@freebsd.org Sun Jan 14 09:51:26 2018 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E779EEB74D5; Sun, 14 Jan 2018 09:51:26 +0000 (UTC) (envelope-from tuexen@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id C2BB374ED4; Sun, 14 Jan 2018 09:51:26 +0000 (UTC) (envelope-from tuexen@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id E681820224; Sun, 14 Jan 2018 09:51:25 +0000 (UTC) (envelope-from tuexen@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w0E9pP2p066836; Sun, 14 Jan 2018 09:51:25 GMT (envelope-from tuexen@FreeBSD.org) Received: (from tuexen@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w0E9pPvQ066835; Sun, 14 Jan 2018 09:51:25 GMT (envelope-from tuexen@FreeBSD.org) Message-Id: <201801140951.w0E9pPvQ066835@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: tuexen set sender to tuexen@FreeBSD.org using -f From: Michael Tuexen Date: Sun, 14 Jan 2018 09:51:25 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r327961 - head/usr.bin/truss X-SVN-Group: head X-SVN-Commit-Author: tuexen X-SVN-Commit-Paths: head/usr.bin/truss X-SVN-Commit-Revision: 327961 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 14 Jan 2018 09:51:27 -0000 Author: tuexen Date: Sun Jan 14 09:51:25 2018 New Revision: 327961 URL: https://svnweb.freebsd.org/changeset/base/327961 Log: Mark the iovec parameters of writev() and readv() as IN and OUT. This makes truss work on readv() as expected. Modified: head/usr.bin/truss/syscalls.c Modified: head/usr.bin/truss/syscalls.c ============================================================================== --- head/usr.bin/truss/syscalls.c Sun Jan 14 09:33:44 2018 (r327960) +++ head/usr.bin/truss/syscalls.c Sun Jan 14 09:51:25 2018 (r327961) @@ -387,7 +387,7 @@ static struct syscall decoded_syscalls[] = { { .name = "read", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { BinString | OUT, 1 }, { Sizet, 2 } } }, { .name = "readv", .ret_type = 1, .nargs = 3, - .args = { { Int, 0 }, { Iovec, 1 }, { Int, 2 } } }, + .args = { { Int, 0 }, { Iovec | OUT, 1 }, { Int, 2 } } }, { .name = "readlink", .ret_type = 1, .nargs = 3, .args = { { Name, 0 }, { Readlinkres | OUT, 1 }, { Sizet, 2 } } }, { .name = "readlinkat", .ret_type = 1, .nargs = 4, @@ -523,7 +523,7 @@ static struct syscall decoded_syscalls[] = { { .name = "write", .ret_type = 1, .nargs = 3, .args = { { Int, 0 }, { BinString | IN, 1 }, { Sizet, 2 } } }, { .name = "writev", .ret_type = 1, .nargs = 3, - .args = { { Int, 0 }, { Iovec, 1 }, { Int, 2 } } }, + .args = { { Int, 0 }, { Iovec | IN, 1 }, { Int, 2 } } }, /* Linux ABI */ { .name = "linux_access", .ret_type = 1, .nargs = 2,