zephyr/subsys/shell/modules/kernel_service.c

94 lines
2.1 KiB
C

/*
* Copyright (c) 2016 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <misc/printk.h>
#include <shell/shell.h>
#include <init.h>
#include <debug/object_tracing.h>
#define SHELL_KERNEL "kernel"
static int shell_cmd_version(int argc, char *argv[])
{
u32_t version = sys_kernel_version_get();
ARG_UNUSED(argc);
ARG_UNUSED(argv);
printk("Zephyr version %d.%d.%d\n",
SYS_KERNEL_VER_MAJOR(version),
SYS_KERNEL_VER_MINOR(version),
SYS_KERNEL_VER_PATCHLEVEL(version));
return 0;
}
static int shell_cmd_uptime(int argc, char *argv[])
{
ARG_UNUSED(argc);
ARG_UNUSED(argv);
printk("uptime: %u ms\n", k_uptime_get_32());
return 0;
}
static int shell_cmd_cycles(int argc, char *argv[])
{
ARG_UNUSED(argc);
ARG_UNUSED(argv);
printk("cycles: %u hw cycles\n", k_cycle_get_32());
return 0;
}
#if defined(CONFIG_OBJECT_TRACING) && defined(CONFIG_THREAD_MONITOR)
static int shell_cmd_tasks(int argc, char *argv[])
{
ARG_UNUSED(argc);
ARG_UNUSED(argv);
struct k_thread *thread_list = NULL;
printk("tasks:\n");
thread_list = (struct k_thread *)SYS_THREAD_MONITOR_HEAD;
while (thread_list != NULL) {
printk("%s%p: options: 0x%x priority: %d\n",
(thread_list == k_current_get()) ? "*" : " ",
thread_list,
thread_list->base.user_options,
k_thread_priority_get(thread_list));
thread_list = (struct k_thread *)SYS_THREAD_MONITOR_NEXT(thread_list);
}
return 0;
}
#endif
#if defined(CONFIG_INIT_STACKS)
static int shell_cmd_stack(int argc, char *argv[])
{
k_call_stacks_analyze();
return 0;
}
#endif
struct shell_cmd kernel_commands[] = {
{ "version", shell_cmd_version, "show kernel version" },
{ "uptime", shell_cmd_uptime, "show system uptime in milliseconds" },
{ "cycles", shell_cmd_cycles, "show system hardware cycles" },
#if defined(CONFIG_OBJECT_TRACING) && defined(CONFIG_THREAD_MONITOR)
{ "tasks", shell_cmd_tasks, "show running tasks" },
#endif
#if defined(CONFIG_INIT_STACKS)
{ "stacks", shell_cmd_stack, "show system stacks" },
#endif
{ NULL, NULL, NULL }
};
SHELL_REGISTER(SHELL_KERNEL, kernel_commands);