[Qemu-devel] [PATCH] linux-user: implement F_[GS]ETOWN_EX

[Andreas Schwab <schwab@suse.de>]

F_[GS]ETOWN is replaced by F_[GS]ETOWN_EX inside the glibc fcntl wrapper.

Signed-off-by: Andreas Schwab <schwab@suse.de>
---
 linux-user/syscall.c      | 10 ++++++++++
 linux-user/syscall_defs.h |  3 +++
 2 files changed, 13 insertions(+)

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 2f573b8..51fbc91 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -4366,6 +4366,14 @@ static int target_to_host_fcntl_cmd(int cmd)
 #endif
         case TARGET_F_NOTIFY:
             return F_NOTIFY;
+#ifdef F_GETOWN_EX
+	case TARGET_F_GETOWN_EX:
+	    return F_GETOWN_EX;
+#endif
+#ifdef F_SETOWN_EX
+	case TARGET_F_SETOWN_EX:
+	    return F_SETOWN_EX;
+#endif
 	default:
             return -TARGET_EINVAL;
     }
@@ -4487,6 +4495,8 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
     case TARGET_F_GETSIG:
     case TARGET_F_SETLEASE:
     case TARGET_F_GETLEASE:
+    case TARGET_F_GETOWN_EX:
+    case TARGET_F_SETOWN_EX:
         ret = get_errno(fcntl(fd, host_cmd, arg));
         break;
 
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 3c8869e..ed3d1a6 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -2134,6 +2134,9 @@ struct target_statfs64 {
 #define TARGET_F_SETSIG        10      /*  for sockets. */
 #define TARGET_F_GETSIG        11      /*  for sockets. */
 
+#define TARGET_F_SETOWN_EX     15
+#define TARGET_F_GETOWN_EX     16
+
 #if defined(TARGET_MIPS)
 #define TARGET_F_GETLK64       33      /*  using 'struct flock64' */
 #define TARGET_F_SETLK64       34
-- 
1.9.0

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."