static abi_long unlock_iovec(struct iovec *vec, abi_ulong target_addr, int count, int copy) { struct target_iovec *target_vec; abi_ulong base; int i; target_vec = lock_user(VERIFY_READ, target_addr, count * sizeof(struct target_iovec), 1); if (!target_vec) return -TARGET_EFAULT; for(i = 0;i < count; i++) { base = tswapl(target_vec[i].iov_base); unlock_user(vec[i].iov_base, base, copy ? vec[i].iov_len : 0); } unlock_user (target_vec, target_addr, 0); return 0; }