[Qemu-devel] [PATCH 04/11] linux-user/strace: improve recvfrom() output

[Philippe Mathieu-Daudé]

Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
 linux-user/strace.c    | 16 ++++++++++++++++
 linux-user/strace.list |  2 +-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/linux-user/strace.c b/linux-user/strace.c
index 9726d9b378..3537a3ae92 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -1935,6 +1935,22 @@ print_socketcall(const struct syscallname *name,
 }
 #endif
 
+#if defined(TARGET_NR_recvfrom)
+static void
+print_recvfrom(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_raw_param(TARGET_ABI_FMT_ld, arg0, 0);
+    print_buf(arg1, arg2, 0);
+    print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
+    print_flags(msg_flags, arg3, 0);
+    print_sockaddr_ptr(arg4, arg5, true);
+    print_syscall_epilogue(name);
+}
+#endif
+
 #if defined(TARGET_NR_sendto)
 static void
 print_sendto(const struct syscallname *name,
diff --git a/linux-user/strace.list b/linux-user/strace.list
index 47669a2f50..bf4192fb47 100644
--- a/linux-user/strace.list
+++ b/linux-user/strace.list
@@ -1101,7 +1101,7 @@
 { TARGET_NR_recv, "recv" , NULL, 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 },
-- 
2.15.1