104 lines
2.6 KiB
C
104 lines
2.6 KiB
C
/*
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* Copyright (c) 2016 Intel Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <misc/printk.h>
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#include <shell/shell.h>
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#include <init.h>
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#include <debug/object_tracing.h>
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#define SHELL_KERNEL "kernel"
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static int shell_cmd_version(int argc, char *argv[])
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{
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uint32_t version = sys_kernel_version_get();
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ARG_UNUSED(argc);
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ARG_UNUSED(argv);
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printk("Zephyr version %d.%d.%d\n",
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SYS_KERNEL_VER_MAJOR(version),
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SYS_KERNEL_VER_MINOR(version),
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SYS_KERNEL_VER_PATCHLEVEL(version));
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return 0;
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}
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static int shell_cmd_uptime(int argc, char *argv[])
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{
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ARG_UNUSED(argc);
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ARG_UNUSED(argv);
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printk("uptime: %u ms\n", k_uptime_get_32());
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return 0;
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}
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static int shell_cmd_cycles(int argc, char *argv[])
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{
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ARG_UNUSED(argc);
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ARG_UNUSED(argv);
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printk("cycles: %u hw cycles\n", k_cycle_get_32());
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return 0;
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}
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#if defined(CONFIG_OBJECT_TRACING) && defined(CONFIG_THREAD_MONITOR)
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static int shell_cmd_tasks(int argc, char *argv[])
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{
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ARG_UNUSED(argc);
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ARG_UNUSED(argv);
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struct k_thread *thread_list = NULL;
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printk("tasks:\n");
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thread_list = (struct k_thread *)SYS_THREAD_MONITOR_HEAD;
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while (thread_list != NULL) {
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printk("%s%p: flags: 0x%x priority: %d\n",
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(thread_list == k_current_get()) ? "*" : " ",
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thread_list,
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thread_list->base.execution_flags,
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k_thread_priority_get(thread_list));
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thread_list = (struct k_thread *)SYS_THREAD_MONITOR_NEXT(thread_list);
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}
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return 0;
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}
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#endif
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#if defined(CONFIG_INIT_STACKS)
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static int shell_cmd_stack(int argc, char *argv[])
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{
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k_call_stacks_analyze();
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return 0;
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}
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#endif
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struct shell_cmd kernel_commands[] = {
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{ "version", shell_cmd_version, "show kernel version" },
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{ "uptime", shell_cmd_uptime, "show system uptime in milliseconds" },
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{ "cycles", shell_cmd_cycles, "show system hardware cycles" },
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#if defined(CONFIG_OBJECT_TRACING) && defined(CONFIG_THREAD_MONITOR)
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{ "tasks", shell_cmd_tasks, "show running tasks" },
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#endif
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#if defined(CONFIG_INIT_STACKS)
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{ "stacks", shell_cmd_stack, "show system stacks" },
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#endif
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{ NULL, NULL, NULL }
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};
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SHELL_REGISTER(SHELL_KERNEL, kernel_commands);
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