From patchwork Tue Sep 13 19:13:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Helge Deller X-Patchwork-Id: 12975170 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F077EC54EE9 for ; Tue, 13 Sep 2022 19:21:59 +0000 (UTC) Received: from localhost ([::1]:42332 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oYBTr-0000At-2C for qemu-devel@archiver.kernel.org; Tue, 13 Sep 2022 15:21:59 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48918) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oYBLn-0008NC-Sj for qemu-devel@nongnu.org; Tue, 13 Sep 2022 15:13:39 -0400 Received: from mout.gmx.net ([212.227.17.20]:55455) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oYBLf-0007eY-Tz for qemu-devel@nongnu.org; Tue, 13 Sep 2022 15:13:39 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1663096404; bh=/icehtdKOzzoj9/rDZrbGqnt2FX/FH/xuZNyulOUMzM=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=MeqdKkAD5MuzuD29qywUIVpsRi1qNSvqJWOGd07AnC4bDr7PM/mS2mXotWIz880bK 7cwVhsZMgxuun2QQfZfS8ltl4L972oON/xSysT5DCT4DJEoZceC3QcMrxn9PFXQl+G uSP2sSlgXzAM9Byo/rjEAMSlFCJo4K1oWac9GY4k= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from p100.fritz.box ([92.116.190.164]) by mail.gmx.net (mrgmx104 [212.227.17.168]) with ESMTPSA (Nemesis) id 1N17UQ-1pIlQs1Gyg-012Zq7; Tue, 13 Sep 2022 21:13:24 +0200 From: Helge Deller To: Richard Henderson , Laurent Vivier , qemu-devel@nongnu.org Cc: deller@gmx.de Subject: [PULL 02/12] linux-user: Add missing clock_gettime64() syscall strace Date: Tue, 13 Sep 2022 21:13:11 +0200 Message-Id: <20220913191321.96747-3-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 X-Provags-ID: V03:K1:BoAp5IQAqWdGcWD9fJgYkXxpDiexNU80fjmzNQYT6peCncjQ8e7 MjRbxO4lCfGEur2l7yjOp0ALdu1Oi7tU3kuUjCZtwsV7rcLWzebHNNyVuYzZDbvyteFhSJh 8Ds8T5sJNoNf1Bcg4VDeqDbv7tm9sy4zPpCZ5pZgZubk5nkgJ2Kuj0pVeZodA719xnQfvv1 KEIbmWbMObZ2y03RA3wvQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:ApB9dIJ5go8=:RO/w0uDN5pHdpzQfivRc0V eH9AXXeLZ5KhnDtTP6Lt/yddxDb636RbPL0XYObKowCrVEWdf+aQymGmjmRrnqAo02Is9xbFr k5JFCBtPdaC4S/9m96jfUb+vY2AF+lJp1x5JngxQUSs1fKs+q0PcpAMylha+bIzdA04Xpisjp G+x6poPUdkeRhsFDfNWeWauMGQ0PBF9tacWPXwYHWHNdRIqp3Cp/HvneA8zgOG6d590qiL9JB HOLDuVYeetxKagkfl7m+V1U1yDriPQNUgmwYeeZgh0G7FqrfWv1IfMYo9xmOypj2PwV9h3DIU 5Jo6kwqrIcmx7qAei7j0kaiRuK69F3KB8AMOGqbMCqgCs4CBXG8t0dQWLmbIwngbho0JHsYiT uupDnDsCE50F6KRbeF0mXhL/uFdb74S2SFWD5wZ4UvMpmJa06QUUddeSeUDkJRl8p6N6ynvO2 cc1qeGgzgXvjkJUH/CuVoSF8NiR2YLDJNznlpB/nCdaI9gicML9ugkC1mKHu3JK+8DnIt33lF gG1a2sOhQMFM9Yn92EbVQTpuatHApBnSWZW5ARJxWatH1Fh1FLT84g/nRacc2PBPEQ1k2VdIH /PgYdD1ldJ6Uc3sRJvetU5yfbP8NiQ08T0SfDFSDAklaDuXw11oP9XRlRYKlU650CGoFdw8xX wKaN5tGtSCTvomombXCxokEpiHbWd5pkVbduxNHWIToLVLiTnmKXcmCzfbihbXR1cZ8RU4I3P Mh/S6O2BKCq6/hac9IA4X0xy1RXyawnJgSl1BAdAYDlrNS5sM7ndnuQLX9YodeB7dfugtHAdS N0gOPGrmj93GNdb5/t/qdvXsm9ZxQdMeJDeAECALkaRYlFNN1a193KwCg/ENmsD6v7al6LM01 1Eq1ce1QDUX0L4X3vvHezkDWKcl36YNgwHz8lNMgdkPLGskrQW5gPXoTTFsWwBktC+8UqS8s5 yqz2B4xLrg965oPGWQAU0UH5ujTfRZH9zl+070YatXoVx0IOjmKozIb5GN8ZFycHWEDCzKs2z pNZ4X3S0aUjNAVGTnHewymmQwfpb+5EvYxP9vCfHVKgUYwUj6XT5bgbV8FhuDSc0pdl8h40dr 2VzggeWRYjmLPeu26CRfzJjlv2xP5NOuL4dhozZq0YuIVj2n8aU0frtSj2Qdy3xmyUzpL3u0q qGmk/hkeUq49AIUaG+qjlwr5LO Received-SPF: pass client-ip=212.227.17.20; 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Allow linux-user to strace the clock_gettime64() syscall. This syscall is used a lot on 32-bit guest architectures which use newer glibc versions. Signed-off-by: Helge Deller --- linux-user/strace.c | 53 ++++++++++++++++++++++++++++++++++++++++++ linux-user/strace.list | 4 ++++ 2 files changed, 57 insertions(+) -- 2.37.2 diff --git a/linux-user/strace.c b/linux-user/strace.c index a4eeef7ae1..816e679995 100644 --- a/linux-user/strace.c +++ b/linux-user/strace.c @@ -82,6 +82,7 @@ UNUSED static void print_buf(abi_long addr, abi_long len, int last); UNUSED static void print_raw_param(const char *, abi_long, int); UNUSED static void print_timeval(abi_ulong, int); UNUSED static void print_timespec(abi_ulong, int); +UNUSED static void print_timespec64(abi_ulong, int); UNUSED static void print_timezone(abi_ulong, int); UNUSED static void print_itimerval(abi_ulong, int); UNUSED static void print_number(abi_long, int); @@ -795,6 +796,24 @@ print_syscall_ret_clock_gettime(CPUArchState *cpu_env, const struct syscallname #define print_syscall_ret_clock_getres print_syscall_ret_clock_gettime #endif +#if defined(TARGET_NR_clock_gettime64) +static void +print_syscall_ret_clock_gettime64(CPUArchState *cpu_env, const struct syscallname *name, + abi_long ret, abi_long arg0, abi_long arg1, + abi_long arg2, abi_long arg3, abi_long arg4, + abi_long arg5) +{ + if (!print_syscall_err(ret)) { + qemu_log(TARGET_ABI_FMT_ld, ret); + qemu_log(" ("); + print_timespec64(arg1, 1); + qemu_log(")"); + } + + qemu_log("\n"); +} +#endif + #ifdef TARGET_NR_gettimeofday static void print_syscall_ret_gettimeofday(CPUArchState *cpu_env, const struct syscallname *name, @@ -1652,6 +1671,27 @@ print_timespec(abi_ulong ts_addr, int last) } } +static void +print_timespec64(abi_ulong ts_addr, int last) +{ + if (ts_addr) { + struct target__kernel_timespec *ts; + + ts = lock_user(VERIFY_READ, ts_addr, sizeof(*ts), 1); + if (!ts) { + print_pointer(ts_addr, last); + return; + } + qemu_log("{tv_sec = %lld" + ",tv_nsec = %lld}%s", + (long long)tswap64(ts->tv_sec), (long long)tswap64(ts->tv_nsec), + get_comma(last)); + unlock_user(ts, ts_addr, 0); + } else { + qemu_log("NULL%s", get_comma(last)); + } +} + static void print_timezone(abi_ulong tz_addr, int last) { @@ -2267,6 +2307,19 @@ print_clock_gettime(CPUArchState *cpu_env, const struct syscallname *name, #define print_clock_getres print_clock_gettime #endif +#if defined(TARGET_NR_clock_gettime64) +static void +print_clock_gettime64(CPUArchState *cpu_env, const struct syscallname *name, + abi_long arg0, abi_long arg1, abi_long arg2, + abi_long arg3, abi_long arg4, abi_long arg5) +{ + print_syscall_prologue(name); + print_enums(clockids, arg0, 0); + print_pointer(arg1, 1); + print_syscall_epilogue(name); +} +#endif + #ifdef TARGET_NR_clock_settime static void print_clock_settime(CPUArchState *cpu_env, const struct syscallname *name, diff --git a/linux-user/strace.list b/linux-user/strace.list index 72e17b1acf..a78cdf3cdf 100644 --- a/linux-user/strace.list +++ b/linux-user/strace.list @@ -1676,3 +1676,7 @@ #ifdef TARGET_NR_copy_file_range { TARGET_NR_copy_file_range, "copy_file_range", "%s(%d,%p,%d,%p,"TARGET_ABI_FMT_lu",%u)", NULL, NULL }, #endif +#ifdef TARGET_NR_clock_gettime64 +{ TARGET_NR_clock_gettime64, "clock_gettime64" , NULL, print_clock_gettime64, + print_syscall_ret_clock_gettime64 }, +#endif