[Qemu-devel] [PATCH v3 13/13] linux-user/strace: Improve recvfrom() output

[Philippe Mathieu-Daudé]

Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
Tested-By: Guido Günther <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 f80d655835..a85b4a10e5 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -2008,6 +2008,22 @@ print_getsockname(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("%d", 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, 1);
+    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 019bf54850..82012353f6 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 },
-- 
2.18.0