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Wed, 07 Aug 2024 05:37:43 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Laurent Vivier , Zach van Rijn , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Richard Henderson Subject: [PATCH v2 1/4] linux-user: Display sockaddr buffer as pointer Date: Wed, 7 Aug 2024 14:37:31 +0200 Message-ID: <20240807123734.52501-2-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240807123734.52501-1-philmd@linaro.org> References: <20240807123734.52501-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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=2a00:1450:4864:20::42c; envelope-from=philmd@linaro.org; helo=mail-wr1-x42c.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1723034344096116600 Rather than 'raw param', display as pointer to get "NULL" instead of "0x00000000". Remove spurious space. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson --- linux-user/strace.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/linux-user/strace.c b/linux-user/strace.c index b4d1098170..80f64ff40c 100644 --- a/linux-user/strace.c +++ b/linux-user/strace.c @@ -434,9 +434,9 @@ print_sockaddr(abi_ulong addr, abi_long addrlen, int la= st) } unlock_user(sa, addr, 0); } else { - print_raw_param("0x"TARGET_ABI_FMT_lx, addr, 0); + print_pointer(addr, 1); } - qemu_log(", "TARGET_ABI_FMT_ld"%s", addrlen, get_comma(last)); + qemu_log(","TARGET_ABI_FMT_ld"%s", addrlen, get_comma(last)); } =20 static void --=20 2.45.2 From nobody Sun Nov 24 11:08:08 2024 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=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable 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=2a00:1450:4864:20::335; envelope-from=philmd@linaro.org; helo=mail-wm1-x335.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1723034334209116600 Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- linux-user/strace.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/linux-user/strace.c b/linux-user/strace.c index 80f64ff40c..210ff86afc 100644 --- a/linux-user/strace.c +++ b/linux-user/strace.c @@ -1655,6 +1655,13 @@ print_buf(abi_long addr, abi_long len, int last) } } =20 +static void +print_buf_len(abi_long addr, abi_long len, int last) +{ + print_buf(addr, len, 0); + print_raw_param(TARGET_ABI_FMT_ld, len, last); +} + /* * Prints out raw parameter using given format. Caller needs * to do byte swapping if needed. @@ -2742,8 +2749,7 @@ static void do_print_sendrecv(const char *name, abi_l= ong arg1) =20 qemu_log("%s(", name); print_sockfd(sockfd, 0); - print_buf(msg, len, 0); - print_raw_param(TARGET_ABI_FMT_ld, len, 0); + print_buf_len(msg, len, 0); print_flags(msg_flags, flags, 1); qemu_log(")"); } @@ -2761,8 +2767,7 @@ static void do_print_msgaddr(const char *name, abi_lo= ng arg1) =20 qemu_log("%s(", name); print_sockfd(sockfd, 0); - print_buf(msg, len, 0); - print_raw_param(TARGET_ABI_FMT_ld, len, 0); + print_buf_len(msg, len, 0); print_flags(msg_flags, flags, 0); print_sockaddr(addr, addrlen, 0); qemu_log(")"); --=20 2.45.2 From nobody Sun Nov 24 11:08:08 2024 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=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable 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=2a00:1450:4864:20::430; envelope-from=philmd@linaro.org; helo=mail-wr1-x430.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1723034309888116600 Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- linux-user/strace.c | 15 +++++++++++++++ linux-user/strace.list | 2 +- 2 files changed, 16 insertions(+), 1 deletion(-) diff --git a/linux-user/strace.c b/linux-user/strace.c index 210ff86afc..98ef26b917 100644 --- a/linux-user/strace.c +++ b/linux-user/strace.c @@ -3127,6 +3127,21 @@ print_bind(CPUArchState *cpu_env, const struct sysca= llname *name, } #endif =20 +#ifdef TARGET_NR_sendto +static void +print_sendto(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_sockfd(arg0, 0); + print_buf_len(arg1, arg2, 0); + print_flags(msg_flags, arg3, 0); + print_sockaddr(arg4, arg5, 1); + print_syscall_epilogue(name); +} +#endif + #if defined(TARGET_NR_stat) || defined(TARGET_NR_stat64) || \ defined(TARGET_NR_lstat) || defined(TARGET_NR_lstat64) static void diff --git a/linux-user/strace.list b/linux-user/strace.list index dfd4237d14..5a86419e7d 100644 --- a/linux-user/strace.list +++ b/linux-user/strace.list @@ -1285,7 +1285,7 @@ { TARGET_NR_sendmsg, "sendmsg" , NULL, NULL, NULL }, #endif #ifdef TARGET_NR_sendto -{ TARGET_NR_sendto, "sendto" , NULL, NULL, NULL }, +{ TARGET_NR_sendto, "sendto" , NULL, print_sendto, NULL }, #endif #ifdef TARGET_NR_setdomainname { TARGET_NR_setdomainname, "setdomainname" , NULL, NULL, NULL }, --=20 2.45.2 From nobody Sun Nov 24 11:08:08 2024 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; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable 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=2a00:1450:4864:20::42b; envelope-from=philmd@linaro.org; helo=mail-wr1-x42b.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1723034311921116600 Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- 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 98ef26b917..d76907fdc9 100644 --- a/linux-user/strace.c +++ b/linux-user/strace.c @@ -3127,6 +3127,25 @@ print_bind(CPUArchState *cpu_env, const struct sysca= llname *name, } #endif =20 +#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_len(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 }, --=20 2.45.2