| /* k_task_monitor.c - microkernel task monitoring subsystem */ |
| |
| /* |
| * Copyright (c) 1997-2010, 2013-2015 Wind River Systems, Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <micro_private.h> |
| #include <misc/kernel_event_logger.h> |
| |
| #ifdef CONFIG_KERNEL_EVENT_LOGGER_DYNAMIC |
| int _k_monitor_mask; |
| #else |
| const int _k_monitor_mask = CONFIG_TASK_MONITOR_MASK; |
| #endif |
| |
| k_task_monitor_hook_t _k_task_switch_callback; |
| |
| void task_monitor_hook_set(k_task_monitor_hook_t func) |
| { |
| _k_task_switch_callback = func; |
| } |
| |
| void _k_task_monitor(struct k_task *X, uint32_t D) |
| { |
| uint32_t data[3]; |
| #ifdef CONFIG_TASK_DEBUG |
| if (!_k_debug_halt) |
| #endif |
| { |
| data[0] = _sys_k_get_time(); |
| data[1] = X->id; |
| data[2] = D; |
| sys_k_event_logger_put( |
| KERNEL_EVENT_LOGGER_TASK_MON_TASK_STATE_CHANGE_EVENT_ID, |
| data, ARRAY_SIZE(data)); |
| } |
| if ((_k_task_switch_callback != NULL) && (D == 0)) { |
| (_k_task_switch_callback)(X->id, sys_cycle_get_32()); |
| } |
| } |
| |
| void _k_task_monitor_args(struct k_args *A) |
| { |
| #ifdef CONFIG_TASK_DEBUG |
| if (!_k_debug_halt) |
| #endif |
| { |
| int cmd_type; |
| cmd_type = (int)A & KERNEL_CMD_TYPE_MASK; |
| |
| if (cmd_type == KERNEL_CMD_EVENT_TYPE) { |
| uint32_t data[2]; |
| |
| data[0] = _sys_k_get_time(); |
| data[1] = MO_EVENT | (uint32_t)A; |
| sys_k_event_logger_put( |
| KERNEL_EVENT_LOGGER_TASK_MON_KEVENT_EVENT_ID, |
| data, ARRAY_SIZE(data)); |
| } else { |
| uint32_t data[3]; |
| |
| data[0] = _sys_k_get_time(); |
| data[1] = _k_current_task->id; |
| data[2] = (uint32_t)A->Comm; |
| sys_k_event_logger_put( |
| KERNEL_EVENT_LOGGER_TASK_MON_CMD_PACKET_EVENT_ID, |
| data, ARRAY_SIZE(data)); |
| } |
| } |
| } |