1 | /*
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2 | * Copyright (C) 2005 Jakub Jermar
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3 | * All rights reserved.
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4 | *
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5 | * Redistribution and use in source and binary forms, with or without
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6 | * modification, are permitted provided that the following conditions
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7 | * are met:
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8 | *
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9 | * - Redistributions of source code must retain the above copyright
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10 | * notice, this list of conditions and the following disclaimer.
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11 | * - Redistributions in binary form must reproduce the above copyright
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12 | * notice, this list of conditions and the following disclaimer in the
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13 | * documentation and/or other materials provided with the distribution.
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14 | * - The name of the author may not be used to endorse or promote products
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15 | * derived from this software without specific prior written permission.
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16 | *
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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27 | */
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28 |
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29 | /** @addtogroup genericconsole
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30 | * @{
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31 | */
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32 |
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33 | /**
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34 | * @file cmd.c
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35 | * @brief Kernel console command wrappers.
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36 | *
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37 | * This file is meant to contain all wrapper functions for
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38 | * all kconsole commands. The point is in separating
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39 | * kconsole specific wrappers from kconsole-unaware functions
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40 | * from other subsystems.
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41 | */
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42 |
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43 | #include <console/cmd.h>
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44 | #include <console/console.h>
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45 | #include <console/kconsole.h>
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46 | #include <print.h>
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47 | #include <panic.h>
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48 | #include <typedefs.h>
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49 | #include <arch/types.h>
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50 | #include <adt/list.h>
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51 | #include <arch.h>
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52 | #include <func.h>
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53 | #include <macros.h>
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54 | #include <debug.h>
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55 | #include <symtab.h>
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56 | #include <cpu.h>
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57 | #include <mm/tlb.h>
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58 | #include <arch/mm/tlb.h>
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59 | #include <mm/frame.h>
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60 | #include <main/version.h>
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61 | #include <mm/slab.h>
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62 | #include <proc/scheduler.h>
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63 | #include <proc/thread.h>
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64 | #include <proc/task.h>
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65 | #include <ipc/ipc.h>
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66 | #include <ipc/irq.h>
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67 |
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68 | #ifdef CONFIG_TEST
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69 | #include <test.h>
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70 | #endif
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71 |
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72 | #ifdef CONFIG_BENCH
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73 | #include <arch/cycle.h>
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74 | #endif
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75 |
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76 | /* Data and methods for 'help' command. */
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77 | static int cmd_help(cmd_arg_t *argv);
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78 | static cmd_info_t help_info = {
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79 | .name = "help",
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80 | .description = "List of supported commands.",
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81 | .func = cmd_help,
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82 | .argc = 0
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83 | };
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84 |
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85 | static cmd_info_t exit_info = {
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86 | .name = "exit",
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87 | .description = "Exit kconsole",
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88 | .argc = 0
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89 | };
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90 |
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91 | static int cmd_continue(cmd_arg_t *argv);
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92 | static cmd_info_t continue_info = {
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93 | .name = "continue",
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94 | .description = "Return console back to userspace.",
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95 | .func = cmd_continue,
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96 | .argc = 0
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97 | };
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98 |
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99 | #ifdef CONFIG_TEST
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100 | static int cmd_tests(cmd_arg_t *argv);
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101 | static cmd_info_t tests_info = {
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102 | .name = "tests",
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103 | .description = "Print available kernel tests.",
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104 | .func = cmd_tests,
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105 | .argc = 0
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106 | };
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107 |
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108 | static char test_buf[MAX_CMDLINE + 1];
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109 | static int cmd_test(cmd_arg_t *argv);
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110 | static cmd_arg_t test_argv[] = {
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111 | {
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112 | .type = ARG_TYPE_STRING,
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113 | .buffer = test_buf,
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114 | .len = sizeof(test_buf)
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115 | }
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116 | };
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117 | static cmd_info_t test_info = {
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118 | .name = "test",
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119 | .description = "Run kernel test.",
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120 | .func = cmd_test,
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121 | .argc = 1,
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122 | .argv = test_argv
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123 | };
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124 | #endif
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125 |
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126 | /* Data and methods for 'description' command. */
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127 | static int cmd_desc(cmd_arg_t *argv);
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128 | static void desc_help(void);
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129 | static char desc_buf[MAX_CMDLINE+1];
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130 | static cmd_arg_t desc_argv = {
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131 | .type = ARG_TYPE_STRING,
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132 | .buffer = desc_buf,
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133 | .len = sizeof(desc_buf)
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134 | };
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135 | static cmd_info_t desc_info = {
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136 | .name = "describe",
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137 | .description = "Describe specified command.",
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138 | .help = desc_help,
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139 | .func = cmd_desc,
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140 | .argc = 1,
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141 | .argv = &desc_argv
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142 | };
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143 |
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144 | /* Data and methods for 'symaddr' command. */
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145 | static int cmd_symaddr(cmd_arg_t *argv);
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146 | static char symaddr_buf[MAX_CMDLINE+1];
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147 | static cmd_arg_t symaddr_argv = {
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148 | .type = ARG_TYPE_STRING,
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149 | .buffer = symaddr_buf,
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150 | .len = sizeof(symaddr_buf)
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151 | };
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152 | static cmd_info_t symaddr_info = {
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153 | .name = "symaddr",
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154 | .description = "Return symbol address.",
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155 | .func = cmd_symaddr,
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156 | .argc = 1,
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157 | .argv = &symaddr_argv
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158 | };
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159 |
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160 | static char set_buf[MAX_CMDLINE+1];
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161 | static int cmd_set4(cmd_arg_t *argv);
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162 | static cmd_arg_t set4_argv[] = {
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163 | {
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164 | .type = ARG_TYPE_STRING,
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165 | .buffer = set_buf,
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166 | .len = sizeof(set_buf)
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167 | },
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168 | {
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169 | .type = ARG_TYPE_INT
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170 | }
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171 | };
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172 | static cmd_info_t set4_info = {
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173 | .name = "set4",
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174 | .description = "set <dest_addr> <value> - 4byte version",
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175 | .func = cmd_set4,
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176 | .argc = 2,
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177 | .argv = set4_argv
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178 | };
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179 |
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180 | /* Data and methods for 'call0' command. */
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181 | static char call0_buf[MAX_CMDLINE+1];
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182 | static char carg1_buf[MAX_CMDLINE+1];
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183 | static char carg2_buf[MAX_CMDLINE+1];
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184 | static char carg3_buf[MAX_CMDLINE+1];
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185 |
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186 | static int cmd_call0(cmd_arg_t *argv);
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187 | static cmd_arg_t call0_argv = {
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188 | .type = ARG_TYPE_STRING,
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189 | .buffer = call0_buf,
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190 | .len = sizeof(call0_buf)
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191 | };
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192 | static cmd_info_t call0_info = {
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193 | .name = "call0",
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194 | .description = "call0 <function> -> call function().",
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195 | .func = cmd_call0,
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196 | .argc = 1,
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197 | .argv = &call0_argv
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198 | };
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199 |
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200 | /* Data and methods for 'call1' command. */
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201 | static int cmd_call1(cmd_arg_t *argv);
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202 | static cmd_arg_t call1_argv[] = {
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203 | {
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204 | .type = ARG_TYPE_STRING,
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205 | .buffer = call0_buf,
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206 | .len = sizeof(call0_buf)
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207 | },
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208 | {
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209 | .type = ARG_TYPE_VAR,
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210 | .buffer = carg1_buf,
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211 | .len = sizeof(carg1_buf)
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212 | }
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213 | };
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214 | static cmd_info_t call1_info = {
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215 | .name = "call1",
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216 | .description = "call1 <function> <arg1> -> call function(arg1).",
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217 | .func = cmd_call1,
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218 | .argc = 2,
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219 | .argv = call1_argv
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220 | };
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221 |
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222 | /* Data and methods for 'call2' command. */
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223 | static int cmd_call2(cmd_arg_t *argv);
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224 | static cmd_arg_t call2_argv[] = {
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225 | {
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226 | .type = ARG_TYPE_STRING,
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227 | .buffer = call0_buf,
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228 | .len = sizeof(call0_buf)
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229 | },
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230 | {
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231 | .type = ARG_TYPE_VAR,
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232 | .buffer = carg1_buf,
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233 | .len = sizeof(carg1_buf)
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234 | },
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235 | {
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236 | .type = ARG_TYPE_VAR,
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237 | .buffer = carg2_buf,
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238 | .len = sizeof(carg2_buf)
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239 | }
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240 | };
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241 | static cmd_info_t call2_info = {
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242 | .name = "call2",
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243 | .description = "call2 <function> <arg1> <arg2> -> call function(arg1,arg2).",
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244 | .func = cmd_call2,
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245 | .argc = 3,
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246 | .argv = call2_argv
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247 | };
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248 |
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249 | /* Data and methods for 'call3' command. */
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250 | static int cmd_call3(cmd_arg_t *argv);
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251 | static cmd_arg_t call3_argv[] = {
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252 | {
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253 | .type = ARG_TYPE_STRING,
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254 | .buffer = call0_buf,
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255 | .len = sizeof(call0_buf)
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256 | },
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257 | {
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258 | .type = ARG_TYPE_VAR,
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259 | .buffer = carg1_buf,
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260 | .len = sizeof(carg1_buf)
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261 | },
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262 | {
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263 | .type = ARG_TYPE_VAR,
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264 | .buffer = carg2_buf,
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265 | .len = sizeof(carg2_buf)
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266 | },
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267 | {
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268 | .type = ARG_TYPE_VAR,
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269 | .buffer = carg3_buf,
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270 | .len = sizeof(carg3_buf)
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271 | }
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272 |
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273 | };
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274 | static cmd_info_t call3_info = {
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275 | .name = "call3",
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276 | .description = "call3 <function> <arg1> <arg2> <arg3> -> call function(arg1,arg2,arg3).",
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277 | .func = cmd_call3,
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278 | .argc = 4,
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279 | .argv = call3_argv
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280 | };
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281 |
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282 | /* Data and methods for 'halt' command. */
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283 | static int cmd_halt(cmd_arg_t *argv);
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284 | static cmd_info_t halt_info = {
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285 | .name = "halt",
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286 | .description = "Halt the kernel.",
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287 | .func = cmd_halt,
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288 | .argc = 0
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289 | };
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290 |
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291 | /* Data and methods for 'tlb' command. */
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292 | static int cmd_tlb(cmd_arg_t *argv);
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293 | cmd_info_t tlb_info = {
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294 | .name = "tlb",
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295 | .description = "Print TLB of current processor.",
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296 | .help = NULL,
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297 | .func = cmd_tlb,
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298 | .argc = 0,
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299 | .argv = NULL
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300 | };
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301 |
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302 | static int cmd_threads(cmd_arg_t *argv);
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303 | static cmd_info_t threads_info = {
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304 | .name = "threads",
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305 | .description = "List all threads.",
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306 | .func = cmd_threads,
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307 | .argc = 0
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308 | };
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309 |
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310 | static int cmd_tasks(cmd_arg_t *argv);
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311 | static cmd_info_t tasks_info = {
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312 | .name = "tasks",
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313 | .description = "List all tasks.",
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314 | .func = cmd_tasks,
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315 | .argc = 0
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316 | };
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317 |
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318 |
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319 | static int cmd_sched(cmd_arg_t *argv);
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320 | static cmd_info_t sched_info = {
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321 | .name = "scheduler",
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322 | .description = "List all scheduler information.",
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323 | .func = cmd_sched,
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324 | .argc = 0
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325 | };
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326 |
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327 | static int cmd_slabs(cmd_arg_t *argv);
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328 | static cmd_info_t slabs_info = {
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329 | .name = "slabs",
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330 | .description = "List slab caches.",
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331 | .func = cmd_slabs,
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332 | .argc = 0
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333 | };
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334 |
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335 | /* Data and methods for 'zones' command */
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336 | static int cmd_zones(cmd_arg_t *argv);
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337 | static cmd_info_t zones_info = {
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338 | .name = "zones",
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339 | .description = "List of memory zones.",
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340 | .func = cmd_zones,
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341 | .argc = 0
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342 | };
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343 |
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344 | /* Data and methods for 'ipc_task' command */
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345 | static int cmd_ipc_task(cmd_arg_t *argv);
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346 | static cmd_arg_t ipc_task_argv = {
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347 | .type = ARG_TYPE_INT,
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348 | };
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349 | static cmd_info_t ipc_task_info = {
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350 | .name = "ipc_task",
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351 | .description = "ipc_task <taskid> Show IPC information of given task.",
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352 | .func = cmd_ipc_task,
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353 | .argc = 1,
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354 | .argv = &ipc_task_argv
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355 | };
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356 |
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357 | /* Data and methods for 'zone' command */
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358 | static int cmd_zone(cmd_arg_t *argv);
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359 | static cmd_arg_t zone_argv = {
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360 | .type = ARG_TYPE_INT,
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361 | };
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362 |
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363 | static cmd_info_t zone_info = {
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364 | .name = "zone",
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365 | .description = "Show memory zone structure.",
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366 | .func = cmd_zone,
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367 | .argc = 1,
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368 | .argv = &zone_argv
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369 | };
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370 |
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371 | /* Data and methods for 'cpus' command. */
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372 | static int cmd_cpus(cmd_arg_t *argv);
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373 | cmd_info_t cpus_info = {
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374 | .name = "cpus",
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375 | .description = "List all processors.",
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376 | .help = NULL,
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377 | .func = cmd_cpus,
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378 | .argc = 0,
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379 | .argv = NULL
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380 | };
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381 |
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382 | /* Data and methods for 'version' command. */
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383 | static int cmd_version(cmd_arg_t *argv);
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384 | cmd_info_t version_info = {
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385 | .name = "version",
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386 | .description = "Print version information.",
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387 | .help = NULL,
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388 | .func = cmd_version,
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389 | .argc = 0,
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390 | .argv = NULL
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391 | };
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392 |
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393 | static cmd_info_t *basic_commands[] = {
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394 | &call0_info,
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395 | &call1_info,
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396 | &call2_info,
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397 | &call3_info,
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398 | &continue_info,
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399 | &cpus_info,
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400 | &desc_info,
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401 | &exit_info,
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402 | &halt_info,
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403 | &help_info,
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404 | &ipc_task_info,
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405 | &set4_info,
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406 | &slabs_info,
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407 | &symaddr_info,
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408 | &sched_info,
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409 | &threads_info,
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410 | &tasks_info,
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411 | &tlb_info,
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412 | &version_info,
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413 | &zones_info,
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414 | &zone_info,
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415 | #ifdef CONFIG_TEST
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416 | &tests_info,
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417 | &test_info,
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418 | #endif
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419 | NULL
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420 | };
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421 |
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422 |
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423 | /** Initialize command info structure.
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424 | *
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425 | * @param cmd Command info structure.
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426 | *
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427 | */
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428 | void cmd_initialize(cmd_info_t *cmd)
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429 | {
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430 | spinlock_initialize(&cmd->lock, "cmd");
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431 | link_initialize(&cmd->link);
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432 | }
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433 |
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434 | /** Initialize and register commands. */
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435 | void cmd_init(void)
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436 | {
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437 | int i;
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438 |
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439 | for (i=0;basic_commands[i]; i++) {
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440 | cmd_initialize(basic_commands[i]);
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441 | if (!cmd_register(basic_commands[i]))
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442 | panic("could not register command %s\n",
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443 | basic_commands[i]->name);
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444 | }
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445 | }
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446 |
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447 |
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448 | /** List supported commands.
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449 | *
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450 | * @param argv Argument vector.
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451 | *
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452 | * @return 0 on failure, 1 on success.
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453 | */
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454 | int cmd_help(cmd_arg_t *argv)
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455 | {
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456 | link_t *cur;
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457 |
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458 | spinlock_lock(&cmd_lock);
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459 |
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460 | for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
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461 | cmd_info_t *hlp;
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462 |
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463 | hlp = list_get_instance(cur, cmd_info_t, link);
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464 | spinlock_lock(&hlp->lock);
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465 |
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466 | printf("%s - %s\n", hlp->name, hlp->description);
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467 |
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468 | spinlock_unlock(&hlp->lock);
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469 | }
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470 |
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471 | spinlock_unlock(&cmd_lock);
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472 |
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473 | return 1;
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474 | }
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475 |
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476 | /** Describe specified command.
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477 | *
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478 | * @param argv Argument vector.
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479 | *
|
---|
480 | * @return 0 on failure, 1 on success.
|
---|
481 | */
|
---|
482 | int cmd_desc(cmd_arg_t *argv)
|
---|
483 | {
|
---|
484 | link_t *cur;
|
---|
485 |
|
---|
486 | spinlock_lock(&cmd_lock);
|
---|
487 |
|
---|
488 | for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
|
---|
489 | cmd_info_t *hlp;
|
---|
490 |
|
---|
491 | hlp = list_get_instance(cur, cmd_info_t, link);
|
---|
492 | spinlock_lock(&hlp->lock);
|
---|
493 |
|
---|
494 | if (strncmp(hlp->name, (const char *) argv->buffer, strlen(hlp->name)) == 0) {
|
---|
495 | printf("%s - %s\n", hlp->name, hlp->description);
|
---|
496 | if (hlp->help)
|
---|
497 | hlp->help();
|
---|
498 | spinlock_unlock(&hlp->lock);
|
---|
499 | break;
|
---|
500 | }
|
---|
501 |
|
---|
502 | spinlock_unlock(&hlp->lock);
|
---|
503 | }
|
---|
504 |
|
---|
505 | spinlock_unlock(&cmd_lock);
|
---|
506 |
|
---|
507 | return 1;
|
---|
508 | }
|
---|
509 |
|
---|
510 | /** Search symbol table */
|
---|
511 | int cmd_symaddr(cmd_arg_t *argv)
|
---|
512 | {
|
---|
513 | symtab_print_search(argv->buffer);
|
---|
514 |
|
---|
515 | return 1;
|
---|
516 | }
|
---|
517 |
|
---|
518 | /** Call function with zero parameters */
|
---|
519 | int cmd_call0(cmd_arg_t *argv)
|
---|
520 | {
|
---|
521 | uintptr_t symaddr;
|
---|
522 | char *symbol;
|
---|
523 | unative_t (*f)(void);
|
---|
524 | #ifdef ia64
|
---|
525 | struct {
|
---|
526 | unative_t f;
|
---|
527 | unative_t gp;
|
---|
528 | }fptr;
|
---|
529 | #endif
|
---|
530 |
|
---|
531 | symaddr = get_symbol_addr(argv->buffer);
|
---|
532 | if (!symaddr)
|
---|
533 | printf("Symbol %s not found.\n", argv->buffer);
|
---|
534 | else if (symaddr == (uintptr_t) -1) {
|
---|
535 | symtab_print_search(argv->buffer);
|
---|
536 | printf("Duplicate symbol, be more specific.\n");
|
---|
537 | } else {
|
---|
538 | symbol = get_symtab_entry(symaddr);
|
---|
539 | printf("Calling f(): %.*p: %s\n", sizeof(uintptr_t) * 2, symaddr, symbol);
|
---|
540 | #ifdef ia64
|
---|
541 | fptr.f = symaddr;
|
---|
542 | fptr.gp = ((unative_t *)cmd_call2)[1];
|
---|
543 | f = (unative_t (*)(void)) &fptr;
|
---|
544 | #else
|
---|
545 | f = (unative_t (*)(void)) symaddr;
|
---|
546 | #endif
|
---|
547 | printf("Result: %#zx\n", f());
|
---|
548 | }
|
---|
549 |
|
---|
550 | return 1;
|
---|
551 | }
|
---|
552 |
|
---|
553 | /** Call function with one parameter */
|
---|
554 | int cmd_call1(cmd_arg_t *argv)
|
---|
555 | {
|
---|
556 | uintptr_t symaddr;
|
---|
557 | char *symbol;
|
---|
558 | unative_t (*f)(unative_t,...);
|
---|
559 | unative_t arg1 = argv[1].intval;
|
---|
560 | #ifdef ia64
|
---|
561 | struct {
|
---|
562 | unative_t f;
|
---|
563 | unative_t gp;
|
---|
564 | }fptr;
|
---|
565 | #endif
|
---|
566 |
|
---|
567 | symaddr = get_symbol_addr(argv->buffer);
|
---|
568 | if (!symaddr)
|
---|
569 | printf("Symbol %s not found.\n", argv->buffer);
|
---|
570 | else if (symaddr == (uintptr_t) -1) {
|
---|
571 | symtab_print_search(argv->buffer);
|
---|
572 | printf("Duplicate symbol, be more specific.\n");
|
---|
573 | } else {
|
---|
574 | symbol = get_symtab_entry(symaddr);
|
---|
575 |
|
---|
576 | printf("Calling f(%#zx): %.*p: %s\n", arg1, sizeof(uintptr_t) * 2, symaddr, symbol);
|
---|
577 | #ifdef ia64
|
---|
578 | fptr.f = symaddr;
|
---|
579 | fptr.gp = ((unative_t *)cmd_call2)[1];
|
---|
580 | f = (unative_t (*)(unative_t,...)) &fptr;
|
---|
581 | #else
|
---|
582 | f = (unative_t (*)(unative_t,...)) symaddr;
|
---|
583 | #endif
|
---|
584 | printf("Result: %#zx\n", f(arg1));
|
---|
585 | }
|
---|
586 |
|
---|
587 | return 1;
|
---|
588 | }
|
---|
589 |
|
---|
590 | /** Call function with two parameters */
|
---|
591 | int cmd_call2(cmd_arg_t *argv)
|
---|
592 | {
|
---|
593 | uintptr_t symaddr;
|
---|
594 | char *symbol;
|
---|
595 | unative_t (*f)(unative_t,unative_t,...);
|
---|
596 | unative_t arg1 = argv[1].intval;
|
---|
597 | unative_t arg2 = argv[2].intval;
|
---|
598 | #ifdef ia64
|
---|
599 | struct {
|
---|
600 | unative_t f;
|
---|
601 | unative_t gp;
|
---|
602 | }fptr;
|
---|
603 | #endif
|
---|
604 |
|
---|
605 | symaddr = get_symbol_addr(argv->buffer);
|
---|
606 | if (!symaddr)
|
---|
607 | printf("Symbol %s not found.\n", argv->buffer);
|
---|
608 | else if (symaddr == (uintptr_t) -1) {
|
---|
609 | symtab_print_search(argv->buffer);
|
---|
610 | printf("Duplicate symbol, be more specific.\n");
|
---|
611 | } else {
|
---|
612 | symbol = get_symtab_entry(symaddr);
|
---|
613 | printf("Calling f(0x%zx,0x%zx): %.*p: %s\n",
|
---|
614 | arg1, arg2, sizeof(uintptr_t) * 2, symaddr, symbol);
|
---|
615 | #ifdef ia64
|
---|
616 | fptr.f = symaddr;
|
---|
617 | fptr.gp = ((unative_t *)cmd_call2)[1];
|
---|
618 | f = (unative_t (*)(unative_t,unative_t,...)) &fptr;
|
---|
619 | #else
|
---|
620 | f = (unative_t (*)(unative_t,unative_t,...)) symaddr;
|
---|
621 | #endif
|
---|
622 | printf("Result: %#zx\n", f(arg1, arg2));
|
---|
623 | }
|
---|
624 |
|
---|
625 | return 1;
|
---|
626 | }
|
---|
627 |
|
---|
628 | /** Call function with three parameters */
|
---|
629 | int cmd_call3(cmd_arg_t *argv)
|
---|
630 | {
|
---|
631 | uintptr_t symaddr;
|
---|
632 | char *symbol;
|
---|
633 | unative_t (*f)(unative_t,unative_t,unative_t,...);
|
---|
634 | unative_t arg1 = argv[1].intval;
|
---|
635 | unative_t arg2 = argv[2].intval;
|
---|
636 | unative_t arg3 = argv[3].intval;
|
---|
637 | #ifdef ia64
|
---|
638 | struct {
|
---|
639 | unative_t f;
|
---|
640 | unative_t gp;
|
---|
641 | }fptr;
|
---|
642 | #endif
|
---|
643 |
|
---|
644 | symaddr = get_symbol_addr(argv->buffer);
|
---|
645 | if (!symaddr)
|
---|
646 | printf("Symbol %s not found.\n", argv->buffer);
|
---|
647 | else if (symaddr == (uintptr_t) -1) {
|
---|
648 | symtab_print_search(argv->buffer);
|
---|
649 | printf("Duplicate symbol, be more specific.\n");
|
---|
650 | } else {
|
---|
651 | symbol = get_symtab_entry(symaddr);
|
---|
652 | printf("Calling f(0x%zx,0x%zx, 0x%zx): %.*p: %s\n",
|
---|
653 | arg1, arg2, arg3, sizeof(uintptr_t) * 2, symaddr, symbol);
|
---|
654 | #ifdef ia64
|
---|
655 | fptr.f = symaddr;
|
---|
656 | fptr.gp = ((unative_t *)cmd_call2)[1];
|
---|
657 | f = (unative_t (*)(unative_t,unative_t,unative_t,...)) &fptr;
|
---|
658 | #else
|
---|
659 | f = (unative_t (*)(unative_t,unative_t,unative_t,...)) symaddr;
|
---|
660 | #endif
|
---|
661 | printf("Result: %#zx\n", f(arg1, arg2, arg3));
|
---|
662 | }
|
---|
663 |
|
---|
664 | return 1;
|
---|
665 | }
|
---|
666 |
|
---|
667 |
|
---|
668 | /** Print detailed description of 'describe' command. */
|
---|
669 | void desc_help(void)
|
---|
670 | {
|
---|
671 | printf("Syntax: describe command_name\n");
|
---|
672 | }
|
---|
673 |
|
---|
674 | /** Halt the kernel.
|
---|
675 | *
|
---|
676 | * @param argv Argument vector (ignored).
|
---|
677 | *
|
---|
678 | * @return 0 on failure, 1 on success (never returns).
|
---|
679 | */
|
---|
680 | int cmd_halt(cmd_arg_t *argv)
|
---|
681 | {
|
---|
682 | halt();
|
---|
683 | return 1;
|
---|
684 | }
|
---|
685 |
|
---|
686 | /** Command for printing TLB contents.
|
---|
687 | *
|
---|
688 | * @param argv Not used.
|
---|
689 | *
|
---|
690 | * @return Always returns 1.
|
---|
691 | */
|
---|
692 | int cmd_tlb(cmd_arg_t *argv)
|
---|
693 | {
|
---|
694 | tlb_print();
|
---|
695 | return 1;
|
---|
696 | }
|
---|
697 |
|
---|
698 | /** Write 4 byte value to address */
|
---|
699 | int cmd_set4(cmd_arg_t *argv)
|
---|
700 | {
|
---|
701 | uint32_t *addr ;
|
---|
702 | uint32_t arg1 = argv[1].intval;
|
---|
703 | bool pointer = false;
|
---|
704 |
|
---|
705 | if (((char *)argv->buffer)[0] == '*') {
|
---|
706 | addr = (uint32_t *) get_symbol_addr(argv->buffer+1);
|
---|
707 | pointer = true;
|
---|
708 | } else if (((char *)argv->buffer)[0] >= '0' &&
|
---|
709 | ((char *)argv->buffer)[0] <= '9')
|
---|
710 | addr = (uint32_t *)atoi((char *)argv->buffer);
|
---|
711 | else
|
---|
712 | addr = (uint32_t *)get_symbol_addr(argv->buffer);
|
---|
713 |
|
---|
714 | if (!addr)
|
---|
715 | printf("Symbol %s not found.\n", argv->buffer);
|
---|
716 | else if (addr == (uint32_t *) -1) {
|
---|
717 | symtab_print_search(argv->buffer);
|
---|
718 | printf("Duplicate symbol, be more specific.\n");
|
---|
719 | } else {
|
---|
720 | if (pointer)
|
---|
721 | addr = (uint32_t *)(*(unative_t *)addr);
|
---|
722 | printf("Writing 0x%x -> %.*p\n", arg1, sizeof(uintptr_t) * 2, addr);
|
---|
723 | *addr = arg1;
|
---|
724 |
|
---|
725 | }
|
---|
726 |
|
---|
727 | return 1;
|
---|
728 | }
|
---|
729 |
|
---|
730 | /** Command for listings SLAB caches
|
---|
731 | *
|
---|
732 | * @param argv Ignores
|
---|
733 | *
|
---|
734 | * @return Always 1
|
---|
735 | */
|
---|
736 | int cmd_slabs(cmd_arg_t * argv) {
|
---|
737 | slab_print_list();
|
---|
738 | return 1;
|
---|
739 | }
|
---|
740 |
|
---|
741 |
|
---|
742 | /** Command for listings Thread information
|
---|
743 | *
|
---|
744 | * @param argv Ignores
|
---|
745 | *
|
---|
746 | * @return Always 1
|
---|
747 | */
|
---|
748 | int cmd_threads(cmd_arg_t * argv) {
|
---|
749 | thread_print_list();
|
---|
750 | return 1;
|
---|
751 | }
|
---|
752 |
|
---|
753 | /** Command for listings Task information
|
---|
754 | *
|
---|
755 | * @param argv Ignores
|
---|
756 | *
|
---|
757 | * @return Always 1
|
---|
758 | */
|
---|
759 | int cmd_tasks(cmd_arg_t * argv) {
|
---|
760 | task_print_list();
|
---|
761 | return 1;
|
---|
762 | }
|
---|
763 |
|
---|
764 | /** Command for listings Thread information
|
---|
765 | *
|
---|
766 | * @param argv Ignores
|
---|
767 | *
|
---|
768 | * @return Always 1
|
---|
769 | */
|
---|
770 | int cmd_sched(cmd_arg_t * argv) {
|
---|
771 | sched_print_list();
|
---|
772 | return 1;
|
---|
773 | }
|
---|
774 |
|
---|
775 | /** Command for listing memory zones
|
---|
776 | *
|
---|
777 | * @param argv Ignored
|
---|
778 | *
|
---|
779 | * return Always 1
|
---|
780 | */
|
---|
781 | int cmd_zones(cmd_arg_t * argv) {
|
---|
782 | zone_print_list();
|
---|
783 | return 1;
|
---|
784 | }
|
---|
785 |
|
---|
786 | /** Command for memory zone details
|
---|
787 | *
|
---|
788 | * @param argv Integer argument from cmdline expected
|
---|
789 | *
|
---|
790 | * return Always 1
|
---|
791 | */
|
---|
792 | int cmd_zone(cmd_arg_t * argv) {
|
---|
793 | zone_print_one(argv[0].intval);
|
---|
794 | return 1;
|
---|
795 | }
|
---|
796 |
|
---|
797 | /** Command for printing task ipc details
|
---|
798 | *
|
---|
799 | * @param argv Integer argument from cmdline expected
|
---|
800 | *
|
---|
801 | * return Always 1
|
---|
802 | */
|
---|
803 | int cmd_ipc_task(cmd_arg_t * argv) {
|
---|
804 | ipc_print_task(argv[0].intval);
|
---|
805 | return 1;
|
---|
806 | }
|
---|
807 |
|
---|
808 |
|
---|
809 | /** Command for listing processors.
|
---|
810 | *
|
---|
811 | * @param argv Ignored.
|
---|
812 | *
|
---|
813 | * return Always 1.
|
---|
814 | */
|
---|
815 | int cmd_cpus(cmd_arg_t *argv)
|
---|
816 | {
|
---|
817 | cpu_list();
|
---|
818 | return 1;
|
---|
819 | }
|
---|
820 |
|
---|
821 | /** Command for printing kernel version.
|
---|
822 | *
|
---|
823 | * @param argv Ignored.
|
---|
824 | *
|
---|
825 | * return Always 1.
|
---|
826 | */
|
---|
827 | int cmd_version(cmd_arg_t *argv)
|
---|
828 | {
|
---|
829 | version_print();
|
---|
830 | return 1;
|
---|
831 | }
|
---|
832 |
|
---|
833 | /** Command for returning console back to userspace.
|
---|
834 | *
|
---|
835 | * @param argv Ignored.
|
---|
836 | *
|
---|
837 | * return Always 1.
|
---|
838 | */
|
---|
839 | int cmd_continue(cmd_arg_t *argv)
|
---|
840 | {
|
---|
841 | printf("The kernel will now relinquish the console.\n");
|
---|
842 | printf("Use userspace controls to redraw the screen.\n");
|
---|
843 | arch_release_console();
|
---|
844 | return 1;
|
---|
845 | }
|
---|
846 |
|
---|
847 | #ifdef CONFIG_TEST
|
---|
848 | /** Command for printing kernel tests list.
|
---|
849 | *
|
---|
850 | * @param argv Ignored.
|
---|
851 | *
|
---|
852 | * return Always 1.
|
---|
853 | */
|
---|
854 | int cmd_tests(cmd_arg_t *argv)
|
---|
855 | {
|
---|
856 | test_t *test;
|
---|
857 |
|
---|
858 | for (test = tests; test->name != NULL; test++)
|
---|
859 | printf("%s\t\t%s%s\n", test->name, test->desc, (test->safe ? "" : " (unsafe)"));
|
---|
860 |
|
---|
861 | printf("*\t\tRun all safe tests\n");
|
---|
862 | return 1;
|
---|
863 | }
|
---|
864 |
|
---|
865 | static bool run_test(const test_t * test)
|
---|
866 | {
|
---|
867 | printf("%s\t\t%s\n", test->name, test->desc);
|
---|
868 | #ifdef CONFIG_BENCH
|
---|
869 | uint64_t t0 = get_cycle();
|
---|
870 | #endif
|
---|
871 | char * ret = test->entry();
|
---|
872 | #ifdef CONFIG_BENCH
|
---|
873 | uint64_t dt = get_cycle() - t0;
|
---|
874 | printf("Time: %llu cycles\n", dt);
|
---|
875 | #endif
|
---|
876 |
|
---|
877 | if (ret == NULL) {
|
---|
878 | printf("Test passed\n");
|
---|
879 | return true;
|
---|
880 | }
|
---|
881 |
|
---|
882 | printf("%s\n", ret);
|
---|
883 | return false;
|
---|
884 | }
|
---|
885 |
|
---|
886 | /** Command for returning kernel tests
|
---|
887 | *
|
---|
888 | * @param argv Argument vector.
|
---|
889 | *
|
---|
890 | * return Always 1.
|
---|
891 | */
|
---|
892 | int cmd_test(cmd_arg_t *argv)
|
---|
893 | {
|
---|
894 | test_t *test;
|
---|
895 |
|
---|
896 | if (strcmp(argv->buffer, "*") == 0) {
|
---|
897 | for (test = tests; test->name != NULL; test++) {
|
---|
898 | if (test->safe) {
|
---|
899 | printf("\n");
|
---|
900 | if (!run_test(test))
|
---|
901 | break;
|
---|
902 | }
|
---|
903 | }
|
---|
904 | } else {
|
---|
905 | bool fnd = false;
|
---|
906 |
|
---|
907 | for (test = tests; test->name != NULL; test++) {
|
---|
908 | if (strcmp(test->name, argv->buffer) == 0) {
|
---|
909 | fnd = true;
|
---|
910 | run_test(test);
|
---|
911 | break;
|
---|
912 | }
|
---|
913 | }
|
---|
914 |
|
---|
915 | if (!fnd)
|
---|
916 | printf("Unknown test\n");
|
---|
917 | }
|
---|
918 |
|
---|
919 | return 1;
|
---|
920 | }
|
---|
921 | #endif
|
---|
922 |
|
---|
923 | /** @}
|
---|
924 | */
|
---|