[Qemu-devel] [PATCH 3/5] linux-user: add socket() strace

[Laurent Vivier]

Signed-off-by: Laurent Vivier <address@hidden>
---
 linux-user/strace.c    | 24 ++++++++++++++++++++++++
 linux-user/strace.list |  2 +-
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/linux-user/strace.c b/linux-user/strace.c
index 398e56e..0c3675c 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -1221,6 +1221,30 @@ print__llseek(const struct syscallname *name,
 }
 #endif
 
+#if defined(TARGET_NR_socket)
+static void
+print_socket(const struct syscallname *name,
+             abi_long arg0, abi_long arg1, abi_long arg2,
+             abi_long arg3, abi_long arg4, abi_long arg5)
+{
+    abi_ulong domain = arg0, type = arg1, protocol = arg2;
+
+    print_syscall_prologue(name);
+    print_socket_domain(domain);
+    gemu_log(",");
+    print_socket_type(type);
+    gemu_log(",");
+    if (domain == AF_PACKET ||
+        type == TARGET_SOCK_PACKET) {
+        protocol = tswapal(protocol); /* restore network endian long */
+        protocol = abi_ntohl(protocol); /* a host endian long */
+    }
+    print_socket_protocol(domain, type, protocol);
+    print_syscall_epilogue(name);
+}
+
+#endif
+
 #if defined(TARGET_NR_socketcall)
 static void
 print_socketcall(const struct syscallname *name,
diff --git a/linux-user/strace.list b/linux-user/strace.list
index b379497..7c54dc6 100644
--- a/linux-user/strace.list
+++ b/linux-user/strace.list
@@ -1291,7 +1291,7 @@
 { TARGET_NR_sigsuspend, "sigsuspend" , NULL, NULL, NULL },
 #endif
 #ifdef TARGET_NR_socket
-{ TARGET_NR_socket, "socket" , NULL, NULL, NULL },
+{ TARGET_NR_socket, "socket" , NULL, print_socket, NULL },
 #endif
 #ifdef TARGET_NR_socketcall
 { TARGET_NR_socketcall, "socketcall" , NULL, print_socketcall, NULL },
-- 
2.5.5