1 | /* SPDX-License-Identifier: BSD-2-Clause */ |
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2 | |
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3 | /** |
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4 | * @file |
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5 | * |
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6 | * @ingroup |
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7 | * |
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8 | * @brief This source file contains the kernel command. |
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9 | */ |
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10 | |
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11 | /* |
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12 | * Copyright (c) 2022 Chris Johns. All rights reserved. |
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13 | * |
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14 | * Redistribution and use in source and binary forms, with or without |
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15 | * modification, are permitted provided that the following conditions |
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16 | * are met: |
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17 | * 1. Redistributions of source code must retain the above copyright |
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18 | * notice, this list of conditions and the following disclaimer. |
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19 | * 2. Redistributions in binary form must reproduce the above copyright |
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20 | * notice, this list of conditions and the following disclaimer in the |
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21 | * documentation and/or other materials provided with the distribution. |
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22 | * |
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23 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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24 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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25 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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26 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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27 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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28 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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29 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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30 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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31 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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32 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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33 | * POSSIBILITY OF SUCH DAMAGE. |
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34 | */ |
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35 | |
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36 | #include <stdio.h> |
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37 | #include <stdlib.h> |
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38 | #include <string.h> |
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39 | #include <errno.h> |
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40 | |
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41 | #include <rtems.h> |
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42 | #include <rtems/shell.h> |
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43 | #include <rtems/version.h> |
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44 | |
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45 | static void kernel_summary(void) { |
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46 | printf( |
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47 | "RTEMS: %d.%d.%d", |
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48 | rtems_version_major(), rtems_version_minor(), rtems_version_revision()); |
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49 | if (rtems_version_control_key_is_valid(rtems_version_control_key())) { |
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50 | printf(" (%s)", rtems_version_control_key()); |
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51 | } |
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52 | #if RTEMS_SMP |
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53 | printf(" SMP:%d cores", rtems_scheduler_get_processor_maximum()); |
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54 | #endif |
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55 | printf("\n"); |
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56 | } |
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57 | |
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58 | static void cpu_summary(void) { |
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59 | printf("CPU: " CPU_NAME " (" CPU_MODEL_NAME ")\n"); |
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60 | } |
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61 | |
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62 | static void bsp_summary(void) { |
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63 | printf("BSP: %s\n", rtems_board_support_package()); |
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64 | } |
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65 | |
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66 | static void tools_summary(void) { |
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67 | printf( "Tools: " __VERSION__ "\n"); |
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68 | } |
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69 | |
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70 | static void opts_summary(void) { |
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71 | printf("Options:" |
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72 | #if RTEMS_DEBUG |
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73 | " DEBUG" |
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74 | #endif |
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75 | #if RTEMS_MULTIPROCESSING |
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76 | " MULTIPROCESSING" |
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77 | #endif |
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78 | #if RTEMS_NETWORKING |
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79 | " NETWORKING" |
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80 | #endif |
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81 | #if RTEMS_PARAVIRT |
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82 | " PARAVIRT" |
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83 | #endif |
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84 | #if RTEMS_POSIX_API |
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85 | " POSIX" |
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86 | #endif |
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87 | #if RTEMS_PROFILING |
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88 | " PROFILING" |
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89 | #endif |
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90 | #if RTEMS_SMP |
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91 | " SMP" |
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92 | #endif |
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93 | "\n"); |
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94 | } |
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95 | |
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96 | static void help(void) { |
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97 | printf( "Usage:: rtems <command>\n"); |
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98 | printf( " where <command> is:\n"); |
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99 | printf( " help : this help\n"); |
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100 | printf( " ver : kernel version\n"); |
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101 | printf( " cpu : kernel version\n"); |
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102 | printf( " bsp : BSP name\n"); |
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103 | printf( " tools : tools version\n"); |
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104 | printf( " opts : options\n"); |
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105 | printf( " all : all commands\n"); |
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106 | } |
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107 | |
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108 | static int rtems_shell_main_rtems( |
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109 | int argc, char *argv[]) { |
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110 | |
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111 | if (argc == 1) { |
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112 | kernel_summary(); |
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113 | } else if (argc == 2) { |
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114 | if (strcmp(argv[1], "help") == 0) { |
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115 | help(); |
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116 | } else if (strcmp(argv[1], "ver") == 0) { |
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117 | kernel_summary(); |
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118 | } else if (strcmp(argv[1], "cpu") == 0) { |
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119 | cpu_summary(); |
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120 | } else if (strcmp(argv[1], "bsp") == 0) { |
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121 | bsp_summary(); |
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122 | } else if (strcmp(argv[1], "tools") == 0) { |
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123 | tools_summary(); |
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124 | } else if (strcmp(argv[1], "opts") == 0) { |
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125 | opts_summary(); |
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126 | } else if (strcmp(argv[1], "all") == 0) { |
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127 | kernel_summary(); |
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128 | cpu_summary(); |
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129 | bsp_summary(); |
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130 | tools_summary(); |
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131 | opts_summary(); |
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132 | } else { |
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133 | printf("error: invalid command\n"); |
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134 | return 1; |
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135 | } |
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136 | } else { |
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137 | printf("error: invalid command\n"); |
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138 | return 1; |
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139 | } |
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140 | return 0; |
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141 | } |
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142 | |
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143 | #define HELP_LINE \ |
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144 | "rtems <command> (eg. help)" |
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145 | |
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146 | rtems_shell_cmd_t rtems_shell_RTEMS_Command = { |
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147 | "rtems", /* name */ |
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148 | HELP_LINE, /* usage */ |
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149 | "rtems", /* topic */ |
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150 | rtems_shell_main_rtems, /* command */ |
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151 | NULL, /* alias */ |
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152 | NULL, /* next */ |
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153 | 0500, /* mode */ |
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154 | 0, /* uid */ |
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155 | 0 /* gid */ |
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156 | }; |
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