linux-user: Map signal numbers in fcntl

Map signal numbers in fcntl F_SETSIG and F_GETSIG.

Signed-off-by: Timothy E Baldwin <T.E.Baldwin99@members.leeds.ac.uk>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <72cc725c-f344-b7f1-d559-401867067d80@members.leeds.ac.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 07220eee40c50bf28fa00bc03db0721a9cbd15c6..55ac5c3208253fa2fcbd974cb7e232e0bc242e78 100644 (file)
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -6874,10 +6874,16 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
         break;
 #endif
 
-    case TARGET_F_SETOWN:
-    case TARGET_F_GETOWN:
     case TARGET_F_SETSIG:
+        ret = get_errno(safe_fcntl(fd, host_cmd, target_to_host_signal(arg)));
+        break;
+
     case TARGET_F_GETSIG:
+        ret = host_to_target_signal(get_errno(safe_fcntl(fd, host_cmd, arg)));
+        break;
+
+    case TARGET_F_SETOWN:
+    case TARGET_F_GETOWN:
     case TARGET_F_SETLEASE:
     case TARGET_F_GETLEASE:
     case TARGET_F_SETPIPE_SZ: