linux-user/strace: Improve bind() output

Tested-By: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20191021114857.20538-8-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

diff --git a/linux-user/strace.c b/linux-user/strace.c
index 0ce2b658a52d0262ba51db380ee323c032393ace..cd92c77d33663ef2f5a96f43c0d296a4b30c01cf 100644 (file)
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -1707,7 +1707,7 @@ print_socket(const struct syscallname *name,
 
 #endif
 
-#if defined(TARGET_NR_socketcall)
+#if defined(TARGET_NR_socketcall) || defined(TARGET_NR_bind)
 
 static void print_sockfd(abi_long sockfd, int last)
 {
@@ -2054,6 +2054,19 @@ print_socketcall(const struct syscallname *name,
 }
 #endif
 
+#if defined(TARGET_NR_bind)
+static void
+print_bind(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_sockaddr(arg1, arg2, 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 6f95466dc59d1c8038385ef2641208622780ab4d..1de4319dcf87a2f1f3e5f9a13442c3c32ca4b2aa 100644 (file)
--- a/linux-user/strace.list
+++ b/linux-user/strace.list
@@ -41,7 +41,7 @@
 { TARGET_NR_bdflush, "bdflush" , NULL, NULL, NULL },
 #endif
 #ifdef TARGET_NR_bind
-{ TARGET_NR_bind, "bind" , NULL, NULL, NULL },
+{ TARGET_NR_bind, "bind" , NULL, print_bind, NULL },
 #endif
 #ifdef TARGET_NR_bpf
 { TARGET_NR_bpf, "bpf" , NULL, NULL, NULL },