From nobody Tue Feb 10 00:22:07 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1494594682886806.6403246212817; Fri, 12 May 2017 06:11:22 -0700 (PDT) Received: from localhost ([::1]:53733 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d9ALn-00046h-Dm for importer@patchew.org; Fri, 12 May 2017 09:11:19 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49977) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d98LJ-00042V-Am for qemu-devel@nongnu.org; Fri, 12 May 2017 07:02:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d98LF-0006PU-AU for qemu-devel@nongnu.org; Fri, 12 May 2017 07:02:41 -0400 Received: from mx2.rt-rk.com ([89.216.37.149]:44631 helo=mail.rt-rk.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d98LF-0006E4-2y for qemu-devel@nongnu.org; Fri, 12 May 2017 07:02:37 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.rt-rk.com (Postfix) with ESMTP id E6CE21A49EA; Fri, 12 May 2017 13:02:11 +0200 (CEST) Received: from rtrkw488-lin.domain.local (unknown [10.10.14.90]) by mail.rt-rk.com (Postfix) with ESMTPSA id B05791A4547; Fri, 12 May 2017 13:02:11 +0200 (CEST) X-Virus-Scanned: amavisd-new at rt-rk.com From: =?UTF-8?q?Milo=C5=A1=20Stojanovi=C4=87?= To: qemu-devel@nongnu.org, riku.voipio@iki.fi Date: Fri, 12 May 2017 13:02:09 +0200 Message-Id: <1494586944-7253-2-git-send-email-Milos.Stojanovic@rt-rk.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1494586944-7253-1-git-send-email-Milos.Stojanovic@rt-rk.com> References: <1494586944-7253-1-git-send-email-Milos.Stojanovic@rt-rk.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 89.216.37.149 X-Mailman-Approved-At: Fri, 12 May 2017 09:02:56 -0400 Subject: [Qemu-devel] [PATCH 01/16] linux-user: add strace for getuid(), gettid(), getppid(), geteuid() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Milos.Stojanovic@rt-rk.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Improve strace support for syscalls getuid(), gettid(), getppid() and geteuid(). Since these system calls don't have arguments, "%s()" is added in the corresponding strace.list entry so that no arguments are printed. getuid: Prior to this commit, typical strace output used to look like this: 4894 getuid(4894,0,0,274886293296,-3689348814741910323,4832615904) =3D 1000 After this commit, it looks like this: 4894 getuid() =3D 1000 gettid: Prior to this commit, typical strace output used to look like this: 8307 gettid(0,0,64,0,4832630528,4832615840) =3D 8307 After this commit, it looks like this: 8307 gettid() =3D 8307 getppid: Prior to this commit, typical strace output used to look like this: 20588 getppid(20588,64,0,4832630528,4832615888,0) =3D 20625 After this commit, it looks like this: 20588 getppid() =3D 20625 geteuid: Prior to this commit, typical strace output used to look like this: 20588 geteuid(64,0,0,4832615888,0,-9151031864016699136) =3D 1000 After this commit, it looks like this: 20588 geteuid() =3D 1000 Signed-off-by: Milo=C5=A1 Stojanovi=C4=87 --- linux-user/strace.list | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/linux-user/strace.list b/linux-user/strace.list index 3b1282e..6e33788 100644 --- a/linux-user/strace.list +++ b/linux-user/strace.list @@ -290,7 +290,7 @@ { TARGET_NR_getegid32, "getegid32" , NULL, NULL, NULL }, #endif #ifdef TARGET_NR_geteuid -{ TARGET_NR_geteuid, "geteuid" , NULL, NULL, NULL }, +{ TARGET_NR_geteuid, "geteuid" , "%s()", NULL, NULL }, #endif #ifdef TARGET_NR_geteuid32 { TARGET_NR_geteuid32, "geteuid32" , NULL, NULL, NULL }, @@ -338,7 +338,7 @@ { TARGET_NR_getpmsg, "getpmsg" , NULL, NULL, NULL }, #endif #ifdef TARGET_NR_getppid -{ TARGET_NR_getppid, "getppid" , NULL, NULL, NULL }, +{ TARGET_NR_getppid, "getppid" , "%s()", NULL, NULL }, #endif #ifdef TARGET_NR_getpriority { TARGET_NR_getpriority, "getpriority", "%s(%#x,%#x)", NULL, NULL }, @@ -381,13 +381,13 @@ NULL, NULL }, #endif #ifdef TARGET_NR_gettid -{ TARGET_NR_gettid, "gettid" , NULL, NULL, NULL }, +{ TARGET_NR_gettid, "gettid" , "%s()", NULL, NULL }, #endif #ifdef TARGET_NR_gettimeofday { TARGET_NR_gettimeofday, "gettimeofday" , NULL, NULL, NULL }, #endif #ifdef TARGET_NR_getuid -{ TARGET_NR_getuid, "getuid" , NULL, NULL, NULL }, +{ TARGET_NR_getuid, "getuid" , "%s()", NULL, NULL }, #endif #ifdef TARGET_NR_getuid32 { TARGET_NR_getuid32, "getuid32" , NULL, NULL, NULL }, --=20 1.9.1