1 | /** |
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2 | * @file |
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3 | * |
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4 | * @ingroup rtems_bsd_rtems |
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5 | * |
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6 | * @brief TODO. |
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7 | */ |
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8 | |
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9 | /* |
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10 | * Copyright (c) 2009, 2010 embedded brains GmbH. All rights reserved. |
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11 | * |
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12 | * embedded brains GmbH |
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13 | * Obere Lagerstr. 30 |
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14 | * 82178 Puchheim |
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15 | * Germany |
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16 | * <rtems@embedded-brains.de> |
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17 | * |
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18 | * Redistribution and use in source and binary forms, with or without |
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19 | * modification, are permitted provided that the following conditions |
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20 | * are met: |
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21 | * 1. Redistributions of source code must retain the above copyright |
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22 | * notice, this list of conditions and the following disclaimer. |
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23 | * 2. Redistributions in binary form must reproduce the above copyright |
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24 | * notice, this list of conditions and the following disclaimer in the |
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25 | * documentation and/or other materials provided with the distribution. |
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26 | * |
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27 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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28 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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29 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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30 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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31 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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32 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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33 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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34 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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35 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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36 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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37 | * SUCH DAMAGE. |
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38 | */ |
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39 | |
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40 | #include <freebsd/machine/rtems-bsd-config.h> |
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41 | |
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42 | #include <freebsd/sys/param.h> |
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43 | #include <freebsd/sys/types.h> |
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44 | #include <freebsd/sys/systm.h> |
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45 | #include <freebsd/sys/lock.h> |
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46 | #include <freebsd/sys/mutex.h> |
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47 | #include <freebsd/sys/callout.h> |
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48 | #include <freebsd/sys/condvar.h> |
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49 | #include <freebsd/sys/proc.h> |
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50 | |
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51 | #include <freebsd/bsd.h> |
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52 | #include <rtems/shell.h> |
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53 | |
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54 | static void |
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55 | rtems_bsd_dump_callout(void) |
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56 | { |
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57 | rtems_chain_control *chain = &rtems_bsd_callout_chain; |
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58 | rtems_chain_node *node = rtems_chain_first(chain); |
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59 | |
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60 | printf("callout dump:\n"); |
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61 | |
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62 | while (!rtems_chain_is_tail(chain, node)) { |
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63 | struct callout *c = (struct callout *) node; |
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64 | |
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65 | printf("\t%08x\n", c->c_id); |
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66 | |
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67 | node = rtems_chain_next(node); |
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68 | } |
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69 | } |
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70 | |
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71 | static void |
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72 | rtems_bsd_dump_mtx(void) |
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73 | { |
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74 | rtems_chain_control *chain = &rtems_bsd_mtx_chain; |
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75 | rtems_chain_node *node = rtems_chain_first(chain); |
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76 | |
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77 | printf("mtx dump:\n"); |
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78 | |
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79 | while (!rtems_chain_is_tail(chain, node)) { |
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80 | struct lock_object *lo = (struct lock_object *) node; |
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81 | |
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82 | printf("\t%s: 0x%08x\n", lo->lo_name, lo->lo_id); |
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83 | |
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84 | node = rtems_chain_next(node); |
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85 | } |
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86 | } |
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87 | |
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88 | static void |
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89 | rtems_bsd_dump_sx(void) |
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90 | { |
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91 | rtems_chain_control *chain = &rtems_bsd_sx_chain; |
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92 | rtems_chain_node *node = rtems_chain_first(chain); |
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93 | |
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94 | printf("sx dump:\n"); |
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95 | |
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96 | while (!rtems_chain_is_tail(chain, node)) { |
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97 | struct lock_object *lo = (struct lock_object *) node; |
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98 | |
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99 | printf("\t%s: 0x%08x\n", lo->lo_name, lo->lo_id); |
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100 | |
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101 | node = rtems_chain_next(node); |
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102 | } |
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103 | } |
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104 | |
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105 | static void |
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106 | rtems_bsd_dump_condvar(void) |
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107 | { |
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108 | rtems_chain_control *chain = &rtems_bsd_condvar_chain; |
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109 | rtems_chain_node *node = rtems_chain_first(chain); |
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110 | |
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111 | printf("condvar dump:\n"); |
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112 | |
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113 | while (!rtems_chain_is_tail(chain, node)) { |
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114 | struct cv *cv = (struct cv *) node; |
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115 | |
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116 | printf("\t%s: 0x%08x\n", cv->cv_description, cv->cv_id); |
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117 | |
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118 | node = rtems_chain_next(node); |
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119 | } |
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120 | } |
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121 | |
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122 | static void |
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123 | rtems_bsd_dump_thread(void) |
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124 | { |
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125 | rtems_chain_control *chain = &rtems_bsd_thread_chain; |
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126 | rtems_chain_node *node = rtems_chain_first(chain); |
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127 | |
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128 | printf("thread dump:\n"); |
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129 | |
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130 | while (!rtems_chain_is_tail(chain, node)) { |
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131 | struct thread *td = (struct thread *) node; |
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132 | |
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133 | printf("\t%s: 0x%08x\n", td->td_name, td->td_id); |
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134 | |
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135 | node = rtems_chain_next(node); |
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136 | } |
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137 | } |
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138 | |
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139 | static const char rtems_bsd_usage [] = |
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140 | "bsd {all|mtx|sx|condvar|thread|callout}"; |
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141 | |
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142 | #define CMP(s) all || strcasecmp(argv [1], s) == 0 |
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143 | |
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144 | static int |
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145 | rtems_bsd_info(int argc, char **argv) |
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146 | { |
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147 | bool usage = true; |
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148 | |
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149 | if (argc == 2) { |
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150 | bool all = false; |
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151 | |
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152 | if (CMP("all")) { |
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153 | all = true; |
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154 | } |
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155 | |
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156 | if (CMP("mtx")) { |
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157 | rtems_bsd_dump_mtx(); |
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158 | usage = false; |
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159 | } |
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160 | if (CMP("sx")) { |
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161 | rtems_bsd_dump_sx(); |
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162 | usage = false; |
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163 | } |
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164 | if (CMP("condvar")) { |
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165 | rtems_bsd_dump_condvar(); |
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166 | usage = false; |
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167 | } |
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168 | if (CMP("thread")) { |
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169 | rtems_bsd_dump_thread(); |
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170 | usage = false; |
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171 | } |
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172 | if (CMP("callout")) { |
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173 | rtems_bsd_dump_callout(); |
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174 | usage = false; |
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175 | } |
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176 | } |
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177 | |
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178 | if (usage) { |
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179 | puts(rtems_bsd_usage); |
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180 | } |
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181 | |
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182 | return 0; |
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183 | } |
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184 | |
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185 | static rtems_shell_cmd_t rtems_bsd_info_command = { |
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186 | .name = "bsd", |
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187 | .usage = rtems_bsd_usage, |
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188 | .topic = "bsp", |
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189 | .command = rtems_bsd_info, |
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190 | .alias = NULL, |
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191 | .next = NULL |
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192 | }; |
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193 | |
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194 | void |
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195 | rtems_bsd_shell_initialize(void) |
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196 | { |
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197 | rtems_shell_add_cmd_struct(&rtems_bsd_info_command); |
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198 | } |
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