add: case SYSCALL_SELECT: *call_ret = user_select((int)arg0, (fd_set *)arg1, (fd_set *)arg2, (fd_set *)arg3, (bigtime_t)INT32TOINT64(arg4, arg5), (sigset_t *)arg6); break; case SYSCALL_POLL: *call_ret = user_poll((struct pollfd *)arg0, (int)arg1, (bigtime_t)INT32TOINT64(arg2, arg3)); break;
context: int syscall_dispatcher(unsigned long call_num, void *arg_buffer, uint64 *call_ret){//	dprintf("syscall_dispatcher: thread 0x%x call 0x%x, arg0 0x%x, arg1 0x%x arg2 0x%x arg3 0x%x arg4 0x%x\n",//		thread_get_current_thread_id(), call_num, arg0, arg1, arg2, arg3, arg4);	switch(call_num) {		case SYSCALL_NULL:			*call_ret = 0;			break;		case SYSCALL_MOUNT:			*call_ret = user_mount((const char *)arg0, (const char *)arg1, (const char *)arg2, (void *)arg3);			break;		case SYSCALL_UNMOUNT:			*call_ret = user_unmount((const char *)arg0);			break;		case SYSCALL_SYNC:			*call_ret = user_sync();			break;		case SYSCALL_OPEN_ENTRY_REF:			*call_ret = user_open_entry_ref((dev_t)arg0, (ino_t)INT32TOINT64(arg1, arg2), (const char *)arg3, (int)arg4);			break;		case SYSCALL_OPEN:			*call_ret = user_open((const char *)arg0, (int)arg1);			break;		case SYSCALL_CLOSE:			*call_ret = user_close((int)arg0);			break;		case SYSCALL_FSYNC:			*call_ret = user_fsync((int)arg0);			break;		case SYSCALL_READ:			*call_ret = user_read((int)arg0, (off_t)INT32TOINT64(arg1, arg2), (void *)arg3, (ssize_t)arg4);			break;		case SYSCALL_WRITE:			*call_ret = user_write((int)arg0, (off_t)INT32TOINT64(arg1, arg2), (const void *)arg3, (ssize_t)arg4);			break;		case SYSCALL_SEEK:			*call_ret = user_seek((int)arg0, (off_t)INT32TOINT64(arg1, arg2), (int)arg3);			break;		case SYSCALL_OPEN_DIR_ENTRY_REF:			*call_ret = user_open_dir_entry_ref((dev_t)arg0, (ino_t)INT32TOINT64(arg1,arg2), (const char *)arg3);			break;		case SYSCALL_OPEN_DIR_NODE_REF:			*call_ret = user_open_dir_node_ref((dev_t)arg0, (ino_t)INT32TOINT64(arg1,arg2));			break;		case SYSCALL_OPEN_DIR:			*call_ret = user_open_dir((const char *)arg0);			break;		case SYSCALL_READ_DIR:			*call_ret = user_read_dir((int)arg0, (struct dirent *)arg1, (size_t)arg2, (uint32)arg3);			break;		case SYSCALL_REWIND_DIR:			*call_ret = user_rewind_dir((int)arg0);			break;		case SYSCALL_IOCTL:			*call_ret = user_ioctl((int)arg0, (ulong)arg1, (void *)arg2, (size_t)arg3);			break;		case SYSCALL_CREATE_ENTRY_REF:			*call_ret = user_create_entry_ref((dev_t)arg0, (ino_t)INT32TOINT64(arg1,arg2), (const char *)arg3, (int)arg4, (int)arg5);			break;		case SYSCALL_CREATE:			*call_ret = user_create((const char *)arg0, (int)arg1, (int)arg2);			break;		case SYSCALL_CREATE_DIR_ENTRY_REF:			*call_ret = user_create_dir_entry_ref((dev_t)arg0, (ino_t)INT32TOINT64(arg1,arg2), (const char *)arg3, (int)arg4);			break;		case SYSCALL_CREATE_DIR:			*call_ret = user_create_dir((const char *)arg0, (int)arg1);			break;		case SYSCALL_CREATE_SYMLINK:			*call_ret = user_create_symlink((const char *)arg0, (const char *)arg1, (int)arg2);			break;		case SYSCALL_CREATE_LINK:			*call_ret = user_create_link((const char *)arg0, (const char *)arg1);			break;		case SYSCALL_READ_LINK:			*call_ret = user_read_link((const char *)arg0, (char *)arg1, (size_t)arg2);			break;		case SYSCALL_REMOVE_DIR:			*call_ret = user_remove_dir((const char *)arg0);			break;		case SYSCALL_UNLINK:			*call_ret = user_unlink((const char *)arg0);			break;		case SYSCALL_RENAME:			*call_ret = user_rename((const char *)arg0, (const char *)arg1);			break;		case SYSCALL_READ_PATH_STAT:			*call_ret = user_read_path_stat((const char *)arg0, (bool)arg1, (struct stat *)arg2);			break;		case SYSCALL_WRITE_PATH_STAT:			*call_ret = user_write_path_stat((const char *)arg0, (bool)arg1, (const struct stat *)arg2, (int)arg3);			break;		case SYSCALL_READ_STAT:			*call_ret = user_read_stat((int)arg0, (struct stat*)arg1);			break;		case SYSCALL_WRITE_STAT:			*call_ret = user_write_stat((int)arg0, (const struct stat *)arg1, (int)arg2);			break;		case SYSCALL_ACCESS:			*call_ret = user_access((const char *)arg0, (int)arg1);			break;		case SYSCALL_OPEN_ATTR_DIR:			*call_ret = user_open_attr_dir((int)arg0, (const char *)arg1);			break;		case SYSCALL_CREATE_ATTR:			*call_ret = user_create_attr((int)arg0, (const char *)arg1, (uint32)arg2, (int)arg3);			break;		case SYSCALL_OPEN_ATTR:			*call_ret = user_open_attr((int)arg0, (const char *)arg1, (int)arg2);			break;		case SYSCALL_REMOVE_ATTR:			*call_ret = user_remove_attr((int)arg0, (const char *)arg1);			break;		case SYSCALL_RENAME_ATTR:			*call_ret = user_rename_attr((int)arg0, (const char *)arg1, (int)arg2, (const char *)arg3);			break;		case SYSCALL_OPEN_INDEX_DIR:			*call_ret = user_open_index_dir((dev_t)arg0);			break;		case SYSCALL_CREATE_INDEX:			*call_ret = user_create_index((dev_t)arg0, (const char *)arg1, (uint32)arg2, (uint32)arg3);			break;		case SYSCALL_READ_INDEX_STAT:			*call_ret = user_read_index_stat((dev_t)arg0, (const char *)arg1, (struct stat *)arg2);			break;		case SYSCALL_REMOVE_INDEX:			*call_ret = user_remove_index((dev_t)arg0, (const char *)arg1);			break;		case SYSCALL_SYSTEM_TIME:			*call_ret = system_time();			break;		case SYSCALL_SNOOZE_UNTIL:			*call_ret = snooze_etc((bigtime_t)INT32TOINT64(arg0, arg1), (int)arg2, B_CAN_INTERRUPT);			break;		case SYSCALL_SEM_CREATE:			*call_ret = user_create_sem((int)arg0, (const char *)arg1);			break;		case SYSCALL_SEM_DELETE:			*call_ret = user_delete_sem((sem_id)arg0);			break;		case SYSCALL_SEM_ACQUIRE:			*call_ret = user_acquire_sem_etc((sem_id)arg0, 1, 0, 0);			break;		case SYSCALL_SEM_ACQUIRE_ETC:			*call_ret = user_acquire_sem_etc((sem_id)arg0, (int)arg1, (int)arg2, (bigtime_t)INT32TOINT64(arg3, arg4));			break;		case SYSCALL_SEM_RELEASE:			*call_ret = user_release_sem((sem_id)arg0);			break;		case SYSCALL_SEM_RELEASE_ETC:			*call_ret = user_release_sem_etc((sem_id)arg0, (int)arg1, (int)arg2);			break;		case SYSCALL_GET_CURRENT_THREAD_ID:			*call_ret = thread_get_current_thread_id();			break;		case SYSCALL_EXIT_THREAD:			sys_exit_thread((status_t)arg0);			*call_ret = 0;			break;		case SYSCALL_CREATE_TEAM:			*call_ret = user_team_create_team((const char *)arg0, (const char *)arg1, (char **)arg2, (int)arg3, (char **)arg4, (int)arg5, (int)arg6);			break;		case SYSCALL_WAIT_ON_THREAD:			*call_ret = user_thread_wait_on_thread((thread_id)arg0, (int *)arg1);			break;		case SYSCALL_WAIT_ON_TEAM:			*call_ret = user_team_wait_on_team((team_id)arg0, (int *)arg1);			break;		case SYSCALL_VM_CREATE_ANONYMOUS_REGION:			*call_ret = user_vm_create_anonymous_region(				(char *)arg0, (void **)arg1, (int)arg2,				(addr)arg3, (int)arg4, (int)arg5);			break;		case SYSCALL_VM_CLONE_REGION:			*call_ret = user_vm_clone_region(				(char *)arg0, (void **)arg1, (int)arg2,				(region_id)arg3, (int)arg4, (int)arg5);			break;		case SYSCALL_VM_MAP_FILE:			*call_ret = user_vm_map_file(				(char *)arg0, (void **)arg1, (int)arg2,				(addr)arg3, (int)arg4, (int)arg5, (const char *)arg6,				(off_t)INT32TOINT64(arg7, arg8));			break;		case SYSCALL_VM_FIND_REGION_BY_NAME:			*call_ret = find_region_by_name((const char *)arg0);			break;		case SYSCALL_VM_DELETE_REGION:			*call_ret = vm_delete_region(vm_get_current_user_aspace_id(), (region_id)arg0);			break;		case SYSCALL_VM_GET_REGION_INFO:			*call_ret = user_vm_get_region_info((region_id)arg0, (vm_region_info *)arg1);			break;		case SYSCALL_SPAWN_THREAD:			*call_ret = user_thread_create_user_thread((addr)arg0, thread_get_current_thread()->team->id, 			                                           (const char*)arg1, (int)arg2, (void *)arg3);			break;		case SYSCALL_KILL_THREAD:			*call_ret = thread_kill_thread((thread_id)arg0);			break;		case SYSCALL_SUSPEND_THREAD:			*call_ret = thread_suspend_thread((thread_id)arg0);			break;		case SYSCALL_RESUME_THREAD:			*call_ret = thread_resume_thread((thread_id)arg0);			break;		case SYSCALL_SEND_DATA:			*call_ret = user_send_data((thread_id)arg0, (int32)arg1, (const void *)arg2, (size_t)arg3);			break;		case SYSCALL_RECEIVE_DATA:			*call_ret = user_receive_data((thread_id *)arg0, (void *)arg1, (size_t)arg2);			break;		case SYSCALL_HAS_DATA:			*call_ret = has_data((thread_id)arg0);			break;		case SYSCALL_KILL_TEAM:			*call_ret = team_kill_team((team_id)arg0);			break;		case SYSCALL_GET_CURRENT_TEAM_ID:			*call_ret = team_get_current_team_id();			break;		case SYSCALL_GETCWD:			*call_ret = user_getcwd((char*)arg0, (size_t)arg1);			break;		case SYSCALL_SETCWD:			*call_ret = user_setcwd((int)arg0, (const char *)arg1);			break;		case SYSCALL_PORT_CREATE:			*call_ret = user_create_port((int32)arg0, (const char *)arg1);			break;		case SYSCALL_PORT_CLOSE:			*call_ret = user_close_port((port_id)arg0);			break;		case SYSCALL_PORT_DELETE:			*call_ret = user_delete_port((port_id)arg0);			break;		case SYSCALL_PORT_FIND:			*call_ret = user_find_port((const char *)arg0);			break;		case SYSCALL_PORT_GET_INFO:			*call_ret = user_get_port_info((port_id)arg0, (struct port_info *)arg1);			break;		case SYSCALL_PORT_GET_NEXT_PORT_INFO:			*call_ret = user_get_next_port_info((port_id)arg0, (uint32 *)arg1, (struct port_info *)arg2);			break;		case SYSCALL_PORT_BUFFER_SIZE:			*call_ret = user_port_buffer_size_etc((port_id)arg0, B_CAN_INTERRUPT, 0);			break;		case SYSCALL_PORT_BUFFER_SIZE_ETC:			*call_ret = user_port_buffer_size_etc((port_id)arg0, (uint32)arg1 | B_CAN_INTERRUPT, (bigtime_t)INT32TOINT64(arg2, arg3));			break;		case SYSCALL_PORT_COUNT:			*call_ret = user_port_count((port_id)arg0);			break;		case SYSCALL_PORT_READ:			*call_ret = user_read_port_etc((port_id)arg0, (int32*)arg1, (void*)arg2, (size_t)arg3, B_CAN_INTERRUPT, 0);			break;		case SYSCALL_PORT_READ_ETC:			*call_ret = user_read_port_etc((port_id)arg0, (int32*)arg1, (void*)arg2, (size_t)arg3, (uint32)arg4 | B_CAN_INTERRUPT, (bigtime_t)INT32TOINT64(arg5, arg6));			break;		case SYSCALL_PORT_SET_OWNER:			*call_ret = user_set_port_owner((port_id)arg0, (team_id)arg1);			break;		case SYSCALL_PORT_WRITE:			*call_ret = user_write_port_etc((port_id)arg0, (int32)arg1, (void *)arg2, (size_t)arg3, B_CAN_INTERRUPT, 0);			break;		case SYSCALL_PORT_WRITE_ETC:			*call_ret = user_write_port_etc((port_id)arg0, (int32)arg1, (void *)arg2, (size_t)arg3, (uint32)arg4 | B_CAN_INTERRUPT, (bigtime_t)INT32TOINT64(arg5, arg6));			break;		case SYSCALL_SEM_GET_COUNT:			*call_ret = user_get_sem_count((sem_id)arg0, (int32*)arg1);			break;		case SYSCALL_SEM_GET_SEM_INFO:			*call_ret = user_get_sem_info((sem_id)arg0, (struct sem_info *)arg1, (size_t)arg2);			break;		case SYSCALL_SEM_GET_NEXT_SEM_INFO:			*call_ret = user_get_next_sem_info((team_id)arg0, (uint32 *)arg1, (struct sem_info *)arg2,			                                   (size_t)arg3);			break;		case SYSCALL_SEM_SET_SEM_OWNER:			*call_ret = user_set_sem_owner((sem_id)arg0, (team_id)arg1);			break;		case SYSCALL_FDDUP:			*call_ret = user_dup(arg0);			break;		case SYSCALL_FDDUP2:			*call_ret = user_dup2(arg0, arg1);			break;/* obsolete; replaced by get_next_team_info		case SYSCALL_GET_PROC_TABLE:			*call_ret = user_team_get_table((struct team_info *)arg0, (size_t)arg1);			break;*/		case SYSCALL_GETRLIMIT:			*call_ret = user_getrlimit((int)arg0, (struct rlimit *)arg1);			break;		case SYSCALL_SETRLIMIT:			*call_ret = user_setrlimit((int)arg0, (const struct rlimit *)arg1);			break;		case SYSCALL_ATOMIC_ADD:			*call_ret = user_atomic_add((int32 *)arg0, (int32)arg1);			break;		case SYSCALL_ATOMIC_AND:			*call_ret = user_atomic_and((int32 *)arg0, (int32)arg1);			break;		case SYSCALL_ATOMIC_OR:			*call_ret = user_atomic_or((int32 *)arg0, (int32)arg1);			break;		case SYSCALL_ATOMIC_SET:			*call_ret = user_atomic_set((int32 *)arg0, (int32)arg1);			break;		case SYSCALL_TEST_AND_SET:			*call_ret = user_test_and_set((int32 *)arg0, (int32)arg1, (int32)arg2);			break;		case SYSCALL_SYSCTL:			*call_ret = user_sysctl((int *)arg0, (uint)arg1, (void *)arg2, 			                        (size_t *)arg3, (void *)arg4, 			                        (size_t)arg5);			break;/* removed until net code has goneback into build		case SYSCALL_SOCKET:			*call_ret = socket((int)arg0, (int)arg1, (int)arg2, false);			break; */		case SYSCALL_SETENV:			*call_ret = user_setenv((const char *)arg0, (const char *)arg1, (int)arg2);			break;		case SYSCALL_GETENV:			*call_ret = user_getenv((const char *)arg0, (char **)arg1);			break;		case SYSCALL_GET_THREAD_INFO:			*call_ret = user_get_thread_info((thread_id)arg0, (thread_info *)arg1);			break;		case SYSCALL_GET_NEXT_THREAD_INFO:			*call_ret = user_get_next_thread_info((team_id)arg0, (int32 *)arg1, (thread_info *)arg2);			break;		case SYSCALL_GET_TEAM_INFO:			*call_ret = user_get_team_info((team_id)arg0, (team_info *)arg1);			break;		case SYSCALL_GET_NEXT_TEAM_INFO:			*call_ret = user_get_next_team_info((int32 *)arg0, (team_info *)arg1);			break;		case SYSCALL_RETURN_FROM_SIGNAL:			*call_ret = arch_restore_signal_frame();			break;		case SYSCALL_SIGACTION:			*call_ret = user_sigaction((int)arg0, (const struct sigaction *)arg1, (struct sigaction *)arg2);			break;		case SYSCALL_SEND_SIGNAL:			*call_ret = send_signal_etc((pid_t)arg0, (uint)arg1, B_DO_NOT_RESCHEDULE);			break;		case SYSCALL_SET_ALARM:			*call_ret = sys_set_alarm((bigtime_t)INT32TOINT64(arg0, arg1), (uint32)arg2);			break;		default:			*call_ret = -1;	}//	dprintf("syscall_dispatcher: done with syscall 0x%x\n", call_num);	return B_INVOKE_SCHEDULER;}