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);
+}
+
+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)
+{
+ __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);
+}
+
+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;
+}