From nobody Tue Feb 10 03:38:21 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=gmx.de ARC-Seal: i=1; a=rsa-sha256; t=1663097222; cv=none; d=zohomail.com; s=zohoarc; b=hu18BdEW2sjI4bPD7WdNMNA9svZt3CbkvglHp45m+NtRDqWTMluO8ZGcAA8cfF3F9adXMFrA21UOflU0q5WbFuOrDW8CS5jpS+FrFk//s2O/CvNlo4azoy1+mGOqKL34iKIK+11jmKPAsqf1iMrzmxZKw6q8mmSKflO0IdaYSQ8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1663097222; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=QA+hvNB6i/pQmR+++gkanVDc8TS8Hh0gQBjV6NcXuHE=; b=IrAc5UQygQP/LCIdx/WNBAny/JfWKBwAvZ8V+nv5co0VWowI3vKNSqscVk5+Keo2P94IhnIpFAbnwpX6DxfImemyg74Pnmlq77KhfwpWw2qYdI9sptJ4DlKapeSzBVFrk9ta3uMsbEWAOve+dV/CApIqo02zf9ikSffW8/Trrvo= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1663097222011576.6585395167749; Tue, 13 Sep 2022 12:27:02 -0700 (PDT) Received: from localhost ([::1]:60946 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oYBYi-0006tw-F2 for importer@patchew.org; Tue, 13 Sep 2022 15:27:01 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48916) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oYBLn-0008Ll-I1 for qemu-devel@nongnu.org; Tue, 13 Sep 2022 15:13:39 -0400 Received: from mout.gmx.net ([212.227.17.21]:57269) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oYBLf-0007ef-TM for qemu-devel@nongnu.org; Tue, 13 Sep 2022 15:13:39 -0400 Received: from p100.fritz.box ([92.116.190.164]) by mail.gmx.net (mrgmx104 [212.227.17.168]) with ESMTPSA (Nemesis) id 1M1Ygt-1obDLz1uHL-0035Ny; Tue, 13 Sep 2022 21:13:24 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1663096404; bh=Ny5Bq2KxQ3ykP1Enntmr9piHIvdc1WrGIrxLctjRt1I=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=fyVn7bML2gKNKu8PJFrrASiLu3cnxB5rb+SxcPmZpyaYGejXMkuRAis+ewKqh7EAO 08BJ3Q6XISOPfS3/euIf6w9v+rTrv+7PmhB5IxY5q4Vu0Zj6siFX43r9Yc85pVmlvq 9T0f+AFpoI4pC+X+TKgLn+vwV5y3GORgGHnwJkm0= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c From: Helge Deller To: Richard Henderson , Laurent Vivier , qemu-devel@nongnu.org Cc: deller@gmx.de Subject: [PULL 03/12] linux-user: Add pidfd_open(), pidfd_send_signal() and pidfd_getfd() syscalls Date: Tue, 13 Sep 2022 21:13:12 +0200 Message-Id: <20220913191321.96747-4-deller@gmx.de> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220913191321.96747-1-deller@gmx.de> References: <20220913191321.96747-1-deller@gmx.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:MHuvEmB/UY+VsTnY7qBTFXNVIpB9ESLfv3zF8urq193WU1Qasaf QJQgEQABLjOv08cw2evtHqk+32lPI9QIRMI/b2i1rgtmG62MJc3y8CxUy71tcTBKzTe97q+ DurzHs5XHM9kVUbnsh0gjv7InfBYxIqQmF6NledZORcr2b0k5KpCtPQTiE3Rlj2xORtuqUl wF055LrvTxR6VObACUfMw== X-UI-Out-Filterresults: notjunk:1;V03:K0:vNV1q2AYqDc=:yn2oDJ8XD3x4m7Mn52/7mU Q/hPJYxyOUp+p096A12DOkVhs+upQmA7eR5kFvrVZliwXJGYfoNnA3mWge8e+j4GN9Ep0XHz7 iT8C6RyAvcsXpQWzbD6DsbThsElPrbJC8p8LohZAsVZSssSO+Pf6hkxtNvXpixF305ikeqack tqZ3rIkH2Mueydi7iZYNcypNxrQFhDBT/IIo4KlyoN7HARr3UI4jr2kB+ubf/Z84L9NoJZI6R j72bSlFg8OrI5mxJIHDsuzgiOjEWMYFD5r2rNhPNvISzqBQmKlAmCceqAu7EDXtPFbm9R3h3Y KuqYH5BSDBaAVxmU7XWNgImDApWzfkrmH+jly/RG097CKr1O01aHUMd+3WiyO3265Kt84JXAL 3DRhbUkVz3VQAU6inIlJAbWfVReoPn8B/Jf9HBbj7UmBXCuy/G7YupH+bBJDmu5wx6DVqOe1R rOnVDLrntO0IKDKqmR4GldvJ+GCohpxBmMhyuSEEU64/VMaEBnM14gZPzAZ5VDuYjpGn/1JqB iMxr3WkCHmo+8rSLBPjk6DGPEqpD+W4NqsQE4tYCZsQw4LeJZVaNngooS032Ci+girMsHNyQT wRLXNR+IE1bplmor2fcPhBPTT25hV9L0okUGBehB+TdzrHeM4YxgYfSR0nm6OWFm8Mqo1bUCb izdR374coruTAFGv55qsCBRKFLdb6TrBwfesXjVKbq4z2JUMwS0IEMd/1GeWhTj/bt8O8kW9P Wd+K7CmMiyNZ0XOOEwnZI0RdLIy6fzSl+Cch0WIEQxiZidVc56KlljVz9x4zlJzDCegJ3vUO+ 6eAf/MztHgPtZbPZvIKgj78faO1pmUkD1LayNchEC0uIq2hjjWB7yOsmZfeOL+OuYle971Ylm tk65JJ4/M4ArDkTLKp8J/otQ+S9cL2wS55z2f1mxkWVldLA2uKyL0QvdYoSVN7nM7ZcTZUY+3 GmXXjaJuJtTNtf8ikTVzg2I7xI4EZfqaxmBdZ6BUFTjeXqjeJsE6wusY6YEos/qRkt/wnaNZA wO3rMbCGU2w6JwjdwqDkPZpDkaPmiqPcMUn91pABvsc4SfLSzf+gabrF5RKNAlslKssKHC9E2 RSC9EO5EWQv7PHPa6HHk6410gVchJLGt/NLI5gjkMB/c4EL5ZVxgBF6bcKKAxbyVX8+4k1DRo OD2exjVCKq/3qZ2x32y0Xg9l83 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=212.227.17.21; envelope-from=deller@gmx.de; helo=mout.gmx.net X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @gmx.net) X-ZM-MESSAGEID: 1663097223321100001 Content-Type: text/plain; charset="utf-8" I noticed those were missing when running the glib2.0 testsuite. Add the syscalls including the strace output. Signed-off-by: Helge Deller --- linux-user/strace.c | 28 ++++++++++++++++++++++++++++ linux-user/strace.list | 9 +++++++++ linux-user/syscall.c | 34 ++++++++++++++++++++++++++++++++++ 3 files changed, 71 insertions(+) diff --git a/linux-user/strace.c b/linux-user/strace.c index 816e679995..5ac64df02b 100644 --- a/linux-user/strace.c +++ b/linux-user/strace.c @@ -3317,6 +3317,34 @@ print_openat(CPUArchState *cpu_env, const struct sys= callname *name, } #endif +#ifdef TARGET_NR_pidfd_send_signal +static void +print_pidfd_send_signal(CPUArchState *cpu_env, const struct syscallname *n= ame, + abi_long arg0, abi_long arg1, abi_long arg2, + abi_long arg3, abi_long arg4, abi_long arg5) +{ + void *p; + target_siginfo_t uinfo; + + print_syscall_prologue(name); + print_raw_param("%d", arg0, 0); + print_signal(arg1, 0); + + p =3D lock_user(VERIFY_READ, arg2, sizeof(target_siginfo_t), 1); + if (p) { + get_target_siginfo(&uinfo, p); + print_siginfo(&uinfo); + + unlock_user(p, arg2, 0); + } else { + print_pointer(arg2, 1); + } + + print_raw_param("%u", arg3, 0); + print_syscall_epilogue(name); +} +#endif + #ifdef TARGET_NR_mq_unlink static void print_mq_unlink(CPUArchState *cpu_env, const struct syscallname *name, diff --git a/linux-user/strace.list b/linux-user/strace.list index a78cdf3cdf..4d8b7f6a5e 100644 --- a/linux-user/strace.list +++ b/linux-user/strace.list @@ -1664,6 +1664,15 @@ #ifdef TARGET_NR_pipe2 { TARGET_NR_pipe2, "pipe2", NULL, NULL, NULL }, #endif +#ifdef TARGET_NR_pidfd_open +{ TARGET_NR_pidfd_open, "pidfd_open", "%s(%d,%u)", NULL, NULL }, +#endif +#ifdef TARGET_NR_pidfd_send_signal +{ TARGET_NR_pidfd_send_signal, "pidfd_send_signal", NULL, print_pidfd_send= _signal, NULL }, +#endif +#ifdef TARGET_NR_pidfd_getfd +{ TARGET_NR_pidfd_getfd, "pidfd_getfd", "%s(%d,%d,%u)", NULL, NULL }, +#endif #ifdef TARGET_NR_atomic_cmpxchg_32 { TARGET_NR_atomic_cmpxchg_32, "atomic_cmpxchg_32", NULL, NULL, NULL }, #endif diff --git a/linux-user/syscall.c b/linux-user/syscall.c index f409121202..df018f0e32 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -346,6 +346,16 @@ _syscall6(int,sys_futex,int *,uaddr,int,op,int,val, _syscall6(int,sys_futex_time64,int *,uaddr,int,op,int,val, const struct timespec *,timeout,int *,uaddr2,int,val3) #endif +#if defined(__NR_pidfd_open) +_syscall2(int, pidfd_open, pid_t, pid, unsigned int, flags); +#endif +#if defined(__NR_pidfd_send_signal) +_syscall4(int, pidfd_send_signal, int, pidfd, int, sig, siginfo_t *, info, + unsigned int, flags); +#endif +#if defined(__NR_pidfd_getfd) +_syscall3(int, pidfd_getfd, int, pidfd, int, targetfd, unsigned int, flags= ); +#endif #define __NR_sys_sched_getaffinity __NR_sched_getaffinity _syscall3(int, sys_sched_getaffinity, pid_t, pid, unsigned int, len, unsigned long *, user_mask_ptr); @@ -8683,6 +8693,30 @@ static abi_long do_syscall1(CPUArchState *cpu_env, i= nt num, abi_long arg1, ret =3D do_open_by_handle_at(arg1, arg2, arg3); fd_trans_unregister(ret); return ret; +#endif +#if defined(TARGET_NR_pidfd_open) + case TARGET_NR_pidfd_open: + return get_errno(pidfd_open(arg1, arg2)); +#endif +#if defined(TARGET_NR_pidfd_send_signal) + case TARGET_NR_pidfd_send_signal: + { + siginfo_t uinfo; + + p =3D lock_user(VERIFY_READ, arg3, sizeof(target_siginfo_t), 1= ); + if (!p) { + return -TARGET_EFAULT; + } + target_to_host_siginfo(&uinfo, p); + unlock_user(p, arg3, 0); + ret =3D get_errno(pidfd_send_signal(arg1, target_to_host_signa= l(arg2), + &uinfo, arg4)); + } + return ret; +#endif +#if defined(TARGET_NR_pidfd_getfd) + case TARGET_NR_pidfd_getfd: + return get_errno(pidfd_getfd(arg1, arg2, arg3)); #endif case TARGET_NR_close: fd_trans_unregister(arg1); -- 2.37.2