From: Stacey Son <sson@FreeBSD.org>

Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com>
---
 bsd-user/bsd-mem.c | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/bsd-user/bsd-mem.c b/bsd-user/bsd-mem.c
index 46cda8eb5c..eea499a727 100644
--- a/bsd-user/bsd-mem.c
+++ b/bsd-user/bsd-mem.c
@@ -43,6 +43,28 @@ void target_to_host_ipc_perm__locked(struct ipc_perm *host_ip,
     __get_user(host_ip->key,  &target_ip->key);
 }
 
+abi_long target_to_host_shmid_ds(struct shmid_ds *host_sd,
+                                 abi_ulong target_addr)
+{
+    struct target_shmid_ds *target_sd;
+
+    if (!lock_user_struct(VERIFY_READ, target_sd, target_addr, 1)) {
+        return -TARGET_EFAULT;
+    }
+
+    target_to_host_ipc_perm__locked(&(host_sd->shm_perm), &(target_sd->shm_perm));
+    __get_user(host_sd->shm_segsz,  &target_sd->shm_segsz);
+    __get_user(host_sd->shm_lpid,   &target_sd->shm_lpid);
+    __get_user(host_sd->shm_cpid,   &target_sd->shm_cpid);
+    __get_user(host_sd->shm_nattch, &target_sd->shm_nattch);
+    __get_user(host_sd->shm_atime,  &target_sd->shm_atime);
+    __get_user(host_sd->shm_dtime,  &target_sd->shm_dtime);
+    __get_user(host_sd->shm_ctime,  &target_sd->shm_ctime);
+    unlock_user_struct(target_sd, target_addr, 0);
+
+    return 0;
+}
+
 void host_to_target_ipc_perm__locked(struct target_ipc_perm *target_ip,
                                      struct ipc_perm *host_ip)
 {
@@ -55,3 +77,24 @@ void host_to_target_ipc_perm__locked(struct target_ipc_perm *target_ip,
     __put_user(host_ip->key,  &target_ip->key);
 }
 
+abi_long host_to_target_shmid_ds(abi_ulong target_addr,
+                                 struct shmid_ds *host_sd)
+{
+    struct target_shmid_ds *target_sd;
+
+    if (!lock_user_struct(VERIFY_WRITE, target_sd, target_addr, 0)) {
+        return -TARGET_EFAULT;
+    }
+
+    host_to_target_ipc_perm__locked(&(target_sd->shm_perm), &(host_sd->shm_perm));
+    __put_user(host_sd->shm_segsz,  &target_sd->shm_segsz);
+    __put_user(host_sd->shm_lpid,   &target_sd->shm_lpid);
+    __put_user(host_sd->shm_cpid,   &target_sd->shm_cpid);
+    __put_user(host_sd->shm_nattch, &target_sd->shm_nattch);
+    __put_user(host_sd->shm_atime,  &target_sd->shm_atime);
+    __put_user(host_sd->shm_dtime,  &target_sd->shm_dtime);
+    __put_user(host_sd->shm_ctime,  &target_sd->shm_ctime);
+    unlock_user_struct(target_sd, target_addr, 1);
+
+    return 0;
+}
-- 
2.42.0