130 lines
2.8 KiB
C
130 lines
2.8 KiB
C
/*
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* Copyright (c) 2016 Intel Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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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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#include <misc/reboot.h>
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#include <misc/stack.h>
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#include <string.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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u32_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 void shell_tdata_dump(const struct k_thread *thread, void *user_data)
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{
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printk("%s%p: options: 0x%x priority: %d\n",
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(thread == k_current_get()) ? "*" : " ",
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thread,
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thread->base.user_options,
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thread->base.prio);
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}
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static int shell_cmd_threads(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("Threads:\n");
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k_thread_foreach(shell_tdata_dump, NULL);
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return 0;
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}
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#endif
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#if defined(CONFIG_INIT_STACKS) && defined(CONFIG_THREAD_MONITOR) \
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&& defined(CONFIG_THREAD_STACK_INFO)
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static void shell_stack_dump(const struct k_thread *thread, void *user_data)
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{
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stack_analyze((char *)user_data, (char *)thread->stack_info.start,
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thread->stack_info.size);
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}
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static int shell_cmd_stack(int argc, char *argv[])
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{
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k_thread_foreach(shell_stack_dump, "Shell");
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return 0;
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}
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#endif
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#if defined(CONFIG_REBOOT)
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static int shell_cmd_reboot(int argc, char *argv[])
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{
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int type;
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if (argc != 2) {
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return -EINVAL;
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}
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if (!strcmp(argv[1], "warm")) {
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type = SYS_REBOOT_WARM;
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} else if (!strcmp(argv[1], "cold")) {
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type = SYS_REBOOT_COLD;
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} else {
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return -EINVAL;
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}
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sys_reboot(type);
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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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{ "threads", shell_cmd_threads, "show running threads" },
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#endif
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#if defined(CONFIG_INIT_STACKS) && defined(CONFIG_THREAD_MONITOR) \
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&& defined(CONFIG_THREAD_STACK_INFO)
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{ "stacks", shell_cmd_stack, "show system stacks" },
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#endif
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#if defined(CONFIG_REBOOT)
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{ "reboot", shell_cmd_reboot, "<warm cold>" },
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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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