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Wed, 07 Aug 2024 01:36:08 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Laurent Vivier , Zach van Rijn , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PATCH 3/3] linux-user: Add strace for recvfrom() Date: Wed, 7 Aug 2024 10:35:08 +0200 Message-ID: <20240807083508.28134-4-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240807083508.28134-1-philmd@linaro.org> References: <20240807083508.28134-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::12f; envelope-from=philmd@linaro.org; helo=mail-lf1-x12f.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Signed-off-by: Philippe Mathieu-Daudé --- RFC: Not sure about get_user_ualx() use here --- linux-user/strace.c | 19 +++++++++++++++++++ linux-user/strace.list | 2 +- 2 files changed, 20 insertions(+), 1 deletion(-) diff --git a/linux-user/strace.c b/linux-user/strace.c index f55b62f0c9..f03e4229d6 100644 --- a/linux-user/strace.c +++ b/linux-user/strace.c @@ -3122,6 +3122,25 @@ print_bind(CPUArchState *cpu_env, const struct syscallname *name, } #endif +#ifdef TARGET_NR_recvfrom +static void +print_recvfrom(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) +{ + abi_ulong addrlen; + + get_user_ualx(addrlen, arg5, 0); + + print_syscall_prologue(name); + print_sockfd(arg0, 0); + print_buf(arg1, arg2, 0); + print_flags(msg_flags, arg3, 0); + print_sockaddr(arg4, addrlen, 1); + print_syscall_epilogue(name); +} +#endif + #ifdef TARGET_NR_sendto static void print_sendto(CPUArchState *cpu_env, const struct syscallname *name, diff --git a/linux-user/strace.list b/linux-user/strace.list index 5a86419e7d..77ca824f9c 100644 --- a/linux-user/strace.list +++ b/linux-user/strace.list @@ -1135,7 +1135,7 @@ { TARGET_NR_recv, "recv" , "%s(%d,%p,%u,%d)", NULL, NULL }, #endif #ifdef TARGET_NR_recvfrom -{ TARGET_NR_recvfrom, "recvfrom" , NULL, NULL, NULL }, +{ TARGET_NR_recvfrom, "recvfrom" , NULL, print_recvfrom, NULL }, #endif #ifdef TARGET_NR_recvmmsg { TARGET_NR_recvmmsg, "recvmmsg" , NULL, NULL, NULL },