From 2d92c6827ca01cb4086212a95d9c1b454c252268 Mon Sep 17 00:00:00 2001 From: Andreas Schwab Date: Mon, 25 May 2020 09:59:28 +0200 Subject: linux-user: implement OFD locks Signed-off-by: Andreas Schwab Reviewed-by: Laurent Vivier Message-Id: Signed-off-by: Laurent Vivier --- linux-user/generic/fcntl.h | 4 ++++ linux-user/syscall.c | 6 ++++++ 2 files changed, 10 insertions(+) (limited to 'linux-user') diff --git a/linux-user/generic/fcntl.h b/linux-user/generic/fcntl.h index 9f727d4df2..c85c5b9fed 100644 --- a/linux-user/generic/fcntl.h +++ b/linux-user/generic/fcntl.h @@ -99,6 +99,10 @@ #define TARGET_F_SETLKW64 14 #endif +#define TARGET_F_OFD_GETLK 36 +#define TARGET_F_OFD_SETLK 37 +#define TARGET_F_OFD_SETLKW 38 + #ifndef TARGET_F_SETOWN_EX #define TARGET_F_SETOWN_EX 15 #define TARGET_F_GETOWN_EX 16 diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 9ac3af20c1..2d8125fa53 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -6098,6 +6098,9 @@ static int target_to_host_fcntl_cmd(int cmd) case TARGET_F_SETFD: case TARGET_F_GETFL: case TARGET_F_SETFL: + case TARGET_F_OFD_GETLK: + case TARGET_F_OFD_SETLK: + case TARGET_F_OFD_SETLKW: ret = cmd; break; case TARGET_F_GETLK: @@ -6383,6 +6386,7 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg) break; case TARGET_F_GETLK64: + case TARGET_F_OFD_GETLK: ret = copy_from_user_flock64(&fl64, arg); if (ret) { return ret; @@ -6394,6 +6398,8 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg) break; case TARGET_F_SETLK64: case TARGET_F_SETLKW64: + case TARGET_F_OFD_SETLK: + case TARGET_F_OFD_SETLKW: ret = copy_from_user_flock64(&fl64, arg); if (ret) { return ret; -- cgit v1.2.3