From 124e769083c35dd3f0b4840e1726c671677092b3 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Wed, 7 Aug 2024 14:43:06 +0200 Subject: [PATCH] linux-user: Add strace for recvfrom() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Philippe Mathieu-Daudé Message-ID: <20240807124306.52903-6-philmd@linaro.org> [rth: Do not dump output buffers.] Signed-off-by: Richard Henderson --- linux-user/strace.c | 17 +++++++++++++++++ linux-user/strace.list | 2 +- 2 files changed, 18 insertions(+), 1 deletion(-) diff --git a/linux-user/strace.c b/linux-user/strace.c index 0263e6a396d..c3eb3a2706a 100644 --- a/linux-user/strace.c +++ b/linux-user/strace.c @@ -3142,6 +3142,23 @@ 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) +{ + print_syscall_prologue(name); + print_sockfd(arg0, 0); + print_pointer(arg1, 0); /* output */ + print_raw_param(TARGET_ABI_FMT_ld, arg2, 0); + print_flags(msg_flags, arg3, 0); + print_pointer(arg4, 0); /* output */ + print_pointer(arg5, 1); /* in/out */ + 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 64d24e16d0e..0d69fb3150d 100644 --- a/linux-user/strace.list +++ b/linux-user/strace.list @@ -1138,7 +1138,7 @@ { 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 }, -- 2.39.5