bsd-user: Implement ipc_perm conversion between host and target.

Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230925182709.4834-10-kariem.taha2.7@gmail.com>

diff --git a/bsd-user/bsd-mem.c b/bsd-user/bsd-mem.c
index 8834ab2e588984a4411daf69723aefce1bbd747f..46cda8eb5ceb7d51c34793e82e47191ad740bd86 100644 (file)
--- a/bsd-user/bsd-mem.c
+++ b/bsd-user/bsd-mem.c
@@ -30,3 +30,28 @@ void target_set_brk(abi_ulong new_brk)
     target_brk = TARGET_PAGE_ALIGN(new_brk);
     initial_target_brk = target_brk;
 }
+
+void target_to_host_ipc_perm__locked(struct ipc_perm *host_ip,
+                                     struct target_ipc_perm *target_ip)
+{
+    __get_user(host_ip->cuid, &target_ip->cuid);
+    __get_user(host_ip->cgid, &target_ip->cgid);
+    __get_user(host_ip->uid,  &target_ip->uid);
+    __get_user(host_ip->gid,  &target_ip->gid);
+    __get_user(host_ip->mode, &target_ip->mode);
+    __get_user(host_ip->seq,  &target_ip->seq);
+    __get_user(host_ip->key,  &target_ip->key);
+}
+
+void host_to_target_ipc_perm__locked(struct target_ipc_perm *target_ip,
+                                     struct ipc_perm *host_ip)
+{
+    __put_user(host_ip->cuid, &target_ip->cuid);
+    __put_user(host_ip->cgid, &target_ip->cgid);
+    __put_user(host_ip->uid,  &target_ip->uid);
+    __put_user(host_ip->gid,  &target_ip->gid);
+    __put_user(host_ip->mode, &target_ip->mode);
+    __put_user(host_ip->seq,  &target_ip->seq);
+    __put_user(host_ip->key,  &target_ip->key);
+}
+