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596 | jermar | 1 | /* |
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 | |||
1888 | jermar | 29 | /** @addtogroup genericconsole |
1702 | cejka | 30 | * @{ |
31 | */ |
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32 | |||
596 | jermar | 33 | /** |
1264 | jermar | 34 | * @file cmd.c |
35 | * @brief Kernel console command wrappers. |
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36 | * |
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596 | jermar | 37 | * This file is meant to contain all wrapper functions for |
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 | |||
43 | #include <console/cmd.h> |
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1474 | palkovsky | 44 | #include <console/console.h> |
596 | jermar | 45 | #include <console/kconsole.h> |
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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788 | jermar | 50 | #include <adt/list.h> |
596 | jermar | 51 | #include <arch.h> |
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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673 | jermar | 56 | #include <cpu.h> |
596 | jermar | 57 | #include <mm/tlb.h> |
58 | #include <arch/mm/tlb.h> |
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668 | bondari | 59 | #include <mm/frame.h> |
673 | jermar | 60 | #include <main/version.h> |
759 | palkovsky | 61 | #include <mm/slab.h> |
775 | palkovsky | 62 | #include <proc/scheduler.h> |
777 | palkovsky | 63 | #include <proc/thread.h> |
1060 | palkovsky | 64 | #include <proc/task.h> |
1573 | palkovsky | 65 | #include <ipc/ipc.h> |
1712 | palkovsky | 66 | #include <ipc/irq.h> |
596 | jermar | 67 | |
2019 | decky | 68 | #ifdef CONFIG_TEST |
69 | #include <test.h> |
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70 | #endif |
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71 | |||
1702 | cejka | 72 | /* Data and methods for 'help' command. */ |
596 | jermar | 73 | static int cmd_help(cmd_arg_t *argv); |
74 | static cmd_info_t help_info = { |
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75 | .name = "help", |
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76 | .description = "List of supported commands.", |
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77 | .func = cmd_help, |
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78 | .argc = 0 |
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79 | }; |
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80 | |||
609 | palkovsky | 81 | static cmd_info_t exit_info = { |
82 | .name = "exit", |
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2019 | decky | 83 | .description = "Exit kconsole", |
609 | palkovsky | 84 | .argc = 0 |
85 | }; |
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86 | |||
1474 | palkovsky | 87 | static int cmd_continue(cmd_arg_t *argv); |
88 | static cmd_info_t continue_info = { |
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89 | .name = "continue", |
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2019 | decky | 90 | .description = "Return console back to userspace.", |
1474 | palkovsky | 91 | .func = cmd_continue, |
92 | .argc = 0 |
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93 | }; |
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94 | |||
2019 | decky | 95 | #ifdef CONFIG_TEST |
96 | static int cmd_tests(cmd_arg_t *argv); |
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97 | static cmd_info_t tests_info = { |
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98 | .name = "tests", |
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99 | .description = "Print available kernel tests.", |
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100 | .func = cmd_tests, |
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101 | .argc = 0 |
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102 | }; |
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103 | |||
104 | static char test_buf[MAX_CMDLINE + 1]; |
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105 | static int cmd_test(cmd_arg_t *argv); |
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106 | static cmd_arg_t test_argv[] = { |
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107 | { |
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108 | .type = ARG_TYPE_STRING, |
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109 | .buffer = test_buf, |
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110 | .len = sizeof(test_buf) |
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111 | } |
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112 | }; |
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113 | static cmd_info_t test_info = { |
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114 | .name = "test", |
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115 | .description = "Run kernel test.", |
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116 | .func = cmd_test, |
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117 | .argc = 1, |
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118 | .argv = test_argv |
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119 | }; |
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120 | #endif |
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121 | |||
1702 | cejka | 122 | /* Data and methods for 'description' command. */ |
596 | jermar | 123 | static int cmd_desc(cmd_arg_t *argv); |
124 | static void desc_help(void); |
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125 | static char desc_buf[MAX_CMDLINE+1]; |
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126 | static cmd_arg_t desc_argv = { |
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127 | .type = ARG_TYPE_STRING, |
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128 | .buffer = desc_buf, |
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129 | .len = sizeof(desc_buf) |
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130 | }; |
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131 | static cmd_info_t desc_info = { |
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132 | .name = "describe", |
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133 | .description = "Describe specified command.", |
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134 | .help = desc_help, |
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135 | .func = cmd_desc, |
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136 | .argc = 1, |
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137 | .argv = &desc_argv |
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138 | }; |
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139 | |||
1702 | cejka | 140 | /* Data and methods for 'symaddr' command. */ |
596 | jermar | 141 | static int cmd_symaddr(cmd_arg_t *argv); |
142 | static char symaddr_buf[MAX_CMDLINE+1]; |
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143 | static cmd_arg_t symaddr_argv = { |
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144 | .type = ARG_TYPE_STRING, |
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145 | .buffer = symaddr_buf, |
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146 | .len = sizeof(symaddr_buf) |
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147 | }; |
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148 | static cmd_info_t symaddr_info = { |
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149 | .name = "symaddr", |
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150 | .description = "Return symbol address.", |
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151 | .func = cmd_symaddr, |
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152 | .argc = 1, |
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153 | .argv = &symaddr_argv |
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154 | }; |
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155 | |||
603 | palkovsky | 156 | static char set_buf[MAX_CMDLINE+1]; |
157 | static int cmd_set4(cmd_arg_t *argv); |
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158 | static cmd_arg_t set4_argv[] = { |
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159 | { |
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160 | .type = ARG_TYPE_STRING, |
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161 | .buffer = set_buf, |
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162 | .len = sizeof(set_buf) |
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163 | }, |
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164 | { |
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165 | .type = ARG_TYPE_INT |
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166 | } |
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167 | }; |
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168 | static cmd_info_t set4_info = { |
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169 | .name = "set4", |
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170 | .description = "set <dest_addr> <value> - 4byte version", |
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171 | .func = cmd_set4, |
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172 | .argc = 2, |
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173 | .argv = set4_argv |
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174 | }; |
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175 | |||
1702 | cejka | 176 | /* Data and methods for 'call0' command. */ |
596 | jermar | 177 | static char call0_buf[MAX_CMDLINE+1]; |
178 | static char carg1_buf[MAX_CMDLINE+1]; |
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179 | static char carg2_buf[MAX_CMDLINE+1]; |
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180 | static char carg3_buf[MAX_CMDLINE+1]; |
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181 | |||
182 | static int cmd_call0(cmd_arg_t *argv); |
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183 | static cmd_arg_t call0_argv = { |
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184 | .type = ARG_TYPE_STRING, |
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185 | .buffer = call0_buf, |
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186 | .len = sizeof(call0_buf) |
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187 | }; |
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188 | static cmd_info_t call0_info = { |
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189 | .name = "call0", |
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190 | .description = "call0 <function> -> call function().", |
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191 | .func = cmd_call0, |
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192 | .argc = 1, |
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193 | .argv = &call0_argv |
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194 | }; |
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195 | |||
1702 | cejka | 196 | /* Data and methods for 'call1' command. */ |
596 | jermar | 197 | static int cmd_call1(cmd_arg_t *argv); |
198 | static cmd_arg_t call1_argv[] = { |
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199 | { |
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200 | .type = ARG_TYPE_STRING, |
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201 | .buffer = call0_buf, |
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202 | .len = sizeof(call0_buf) |
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203 | }, |
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204 | { |
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205 | .type = ARG_TYPE_VAR, |
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206 | .buffer = carg1_buf, |
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207 | .len = sizeof(carg1_buf) |
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208 | } |
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209 | }; |
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210 | static cmd_info_t call1_info = { |
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211 | .name = "call1", |
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212 | .description = "call1 <function> <arg1> -> call function(arg1).", |
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213 | .func = cmd_call1, |
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214 | .argc = 2, |
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215 | .argv = call1_argv |
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216 | }; |
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217 | |||
1702 | cejka | 218 | /* Data and methods for 'call2' command. */ |
596 | jermar | 219 | static int cmd_call2(cmd_arg_t *argv); |
220 | static cmd_arg_t call2_argv[] = { |
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221 | { |
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222 | .type = ARG_TYPE_STRING, |
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223 | .buffer = call0_buf, |
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224 | .len = sizeof(call0_buf) |
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225 | }, |
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226 | { |
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227 | .type = ARG_TYPE_VAR, |
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228 | .buffer = carg1_buf, |
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229 | .len = sizeof(carg1_buf) |
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230 | }, |
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231 | { |
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232 | .type = ARG_TYPE_VAR, |
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233 | .buffer = carg2_buf, |
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234 | .len = sizeof(carg2_buf) |
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235 | } |
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236 | }; |
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237 | static cmd_info_t call2_info = { |
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238 | .name = "call2", |
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239 | .description = "call2 <function> <arg1> <arg2> -> call function(arg1,arg2).", |
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240 | .func = cmd_call2, |
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241 | .argc = 3, |
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242 | .argv = call2_argv |
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243 | }; |
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244 | |||
1702 | cejka | 245 | /* Data and methods for 'call3' command. */ |
596 | jermar | 246 | static int cmd_call3(cmd_arg_t *argv); |
247 | static cmd_arg_t call3_argv[] = { |
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248 | { |
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249 | .type = ARG_TYPE_STRING, |
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250 | .buffer = call0_buf, |
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251 | .len = sizeof(call0_buf) |
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252 | }, |
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253 | { |
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254 | .type = ARG_TYPE_VAR, |
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255 | .buffer = carg1_buf, |
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256 | .len = sizeof(carg1_buf) |
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257 | }, |
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258 | { |
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259 | .type = ARG_TYPE_VAR, |
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260 | .buffer = carg2_buf, |
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261 | .len = sizeof(carg2_buf) |
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262 | }, |
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263 | { |
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264 | .type = ARG_TYPE_VAR, |
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265 | .buffer = carg3_buf, |
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266 | .len = sizeof(carg3_buf) |
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267 | } |
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268 | |||
269 | }; |
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270 | static cmd_info_t call3_info = { |
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271 | .name = "call3", |
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272 | .description = "call3 <function> <arg1> <arg2> <arg3> -> call function(arg1,arg2,arg3).", |
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273 | .func = cmd_call3, |
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274 | .argc = 4, |
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275 | .argv = call3_argv |
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276 | }; |
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277 | |||
1702 | cejka | 278 | /* Data and methods for 'halt' command. */ |
596 | jermar | 279 | static int cmd_halt(cmd_arg_t *argv); |
280 | static cmd_info_t halt_info = { |
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281 | .name = "halt", |
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282 | .description = "Halt the kernel.", |
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283 | .func = cmd_halt, |
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284 | .argc = 0 |
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285 | }; |
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286 | |||
1702 | cejka | 287 | /* Data and methods for 'tlb' command. */ |
673 | jermar | 288 | static int cmd_tlb(cmd_arg_t *argv); |
289 | cmd_info_t tlb_info = { |
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290 | .name = "tlb", |
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596 | jermar | 291 | .description = "Print TLB of current processor.", |
292 | .help = NULL, |
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673 | jermar | 293 | .func = cmd_tlb, |
596 | jermar | 294 | .argc = 0, |
295 | .argv = NULL |
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296 | }; |
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297 | |||
777 | palkovsky | 298 | static int cmd_threads(cmd_arg_t *argv); |
299 | static cmd_info_t threads_info = { |
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300 | .name = "threads", |
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1695 | jermar | 301 | .description = "List all threads.", |
777 | palkovsky | 302 | .func = cmd_threads, |
303 | .argc = 0 |
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304 | }; |
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668 | bondari | 305 | |
1060 | palkovsky | 306 | static int cmd_tasks(cmd_arg_t *argv); |
307 | static cmd_info_t tasks_info = { |
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308 | .name = "tasks", |
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1695 | jermar | 309 | .description = "List all tasks.", |
1060 | palkovsky | 310 | .func = cmd_tasks, |
311 | .argc = 0 |
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312 | }; |
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777 | palkovsky | 313 | |
1060 | palkovsky | 314 | |
775 | palkovsky | 315 | static int cmd_sched(cmd_arg_t *argv); |
316 | static cmd_info_t sched_info = { |
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317 | .name = "scheduler", |
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1695 | jermar | 318 | .description = "List all scheduler information.", |
775 | palkovsky | 319 | .func = cmd_sched, |
320 | .argc = 0 |
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321 | }; |
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322 | |||
759 | palkovsky | 323 | static int cmd_slabs(cmd_arg_t *argv); |
324 | static cmd_info_t slabs_info = { |
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325 | .name = "slabs", |
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1695 | jermar | 326 | .description = "List slab caches.", |
759 | palkovsky | 327 | .func = cmd_slabs, |
328 | .argc = 0 |
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329 | }; |
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330 | |||
1702 | cejka | 331 | /* Data and methods for 'zones' command */ |
668 | bondari | 332 | static int cmd_zones(cmd_arg_t *argv); |
333 | static cmd_info_t zones_info = { |
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334 | .name = "zones", |
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335 | .description = "List of memory zones.", |
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336 | .func = cmd_zones, |
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337 | .argc = 0 |
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338 | }; |
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339 | |||
1702 | cejka | 340 | /* Data and methods for 'ipc_task' command */ |
1573 | palkovsky | 341 | static int cmd_ipc_task(cmd_arg_t *argv); |
342 | static cmd_arg_t ipc_task_argv = { |
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343 | .type = ARG_TYPE_INT, |
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344 | }; |
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345 | static cmd_info_t ipc_task_info = { |
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346 | .name = "ipc_task", |
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1695 | jermar | 347 | .description = "ipc_task <taskid> Show IPC information of given task.", |
1573 | palkovsky | 348 | .func = cmd_ipc_task, |
349 | .argc = 1, |
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350 | .argv = &ipc_task_argv |
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351 | }; |
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352 | |||
1702 | cejka | 353 | /* Data and methods for 'zone' command */ |
668 | bondari | 354 | static int cmd_zone(cmd_arg_t *argv); |
355 | static cmd_arg_t zone_argv = { |
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356 | .type = ARG_TYPE_INT, |
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357 | }; |
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358 | |||
359 | static cmd_info_t zone_info = { |
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360 | .name = "zone", |
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361 | .description = "Show memory zone structure.", |
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362 | .func = cmd_zone, |
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363 | .argc = 1, |
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364 | .argv = &zone_argv |
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365 | }; |
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366 | |||
1702 | cejka | 367 | /* Data and methods for 'cpus' command. */ |
673 | jermar | 368 | static int cmd_cpus(cmd_arg_t *argv); |
369 | cmd_info_t cpus_info = { |
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370 | .name = "cpus", |
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371 | .description = "List all processors.", |
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372 | .help = NULL, |
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373 | .func = cmd_cpus, |
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374 | .argc = 0, |
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375 | .argv = NULL |
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376 | }; |
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668 | bondari | 377 | |
1702 | cejka | 378 | /* Data and methods for 'version' command. */ |
673 | jermar | 379 | static int cmd_version(cmd_arg_t *argv); |
380 | cmd_info_t version_info = { |
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381 | .name = "version", |
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382 | .description = "Print version information.", |
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383 | .help = NULL, |
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384 | .func = cmd_version, |
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385 | .argc = 0, |
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386 | .argv = NULL |
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387 | }; |
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668 | bondari | 388 | |
775 | palkovsky | 389 | static cmd_info_t *basic_commands[] = { |
390 | &call0_info, |
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391 | &call1_info, |
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392 | &call2_info, |
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393 | &call3_info, |
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1474 | palkovsky | 394 | &continue_info, |
775 | palkovsky | 395 | &cpus_info, |
396 | &desc_info, |
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397 | &exit_info, |
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398 | &halt_info, |
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399 | &help_info, |
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1573 | palkovsky | 400 | &ipc_task_info, |
775 | palkovsky | 401 | &set4_info, |
402 | &slabs_info, |
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403 | &symaddr_info, |
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404 | &sched_info, |
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777 | palkovsky | 405 | &threads_info, |
1060 | palkovsky | 406 | &tasks_info, |
775 | palkovsky | 407 | &tlb_info, |
408 | &version_info, |
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409 | &zones_info, |
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410 | &zone_info, |
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2019 | decky | 411 | #ifdef CONFIG_TEST |
412 | &tests_info, |
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413 | &test_info, |
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414 | #endif |
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775 | palkovsky | 415 | NULL |
416 | }; |
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673 | jermar | 417 | |
418 | |||
596 | jermar | 419 | /** Initialize command info structure. |
420 | * |
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421 | * @param cmd Command info structure. |
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422 | * |
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423 | */ |
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424 | void cmd_initialize(cmd_info_t *cmd) |
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425 | { |
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426 | spinlock_initialize(&cmd->lock, "cmd"); |
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427 | link_initialize(&cmd->link); |
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428 | } |
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429 | |||
430 | /** Initialize and register commands. */ |
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431 | void cmd_init(void) |
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432 | { |
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775 | palkovsky | 433 | int i; |
596 | jermar | 434 | |
775 | palkovsky | 435 | for (i=0;basic_commands[i]; i++) { |
436 | cmd_initialize(basic_commands[i]); |
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437 | if (!cmd_register(basic_commands[i])) |
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438 | panic("could not register command %s\n", |
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439 | basic_commands[i]->name); |
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440 | } |
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596 | jermar | 441 | } |
442 | |||
443 | |||
444 | /** List supported commands. |
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445 | * |
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446 | * @param argv Argument vector. |
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447 | * |
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448 | * @return 0 on failure, 1 on success. |
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449 | */ |
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450 | int cmd_help(cmd_arg_t *argv) |
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451 | { |
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452 | link_t *cur; |
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453 | |||
454 | spinlock_lock(&cmd_lock); |
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455 | |||
456 | for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) { |
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457 | cmd_info_t *hlp; |
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458 | |||
459 | hlp = list_get_instance(cur, cmd_info_t, link); |
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460 | spinlock_lock(&hlp->lock); |
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461 | |||
462 | printf("%s - %s\n", hlp->name, hlp->description); |
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463 | |||
464 | spinlock_unlock(&hlp->lock); |
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465 | } |
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466 | |||
467 | spinlock_unlock(&cmd_lock); |
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468 | |||
469 | return 1; |
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470 | } |
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471 | |||
472 | /** Describe specified command. |
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473 | * |
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474 | * @param argv Argument vector. |
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475 | * |
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476 | * @return 0 on failure, 1 on success. |
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477 | */ |
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478 | int cmd_desc(cmd_arg_t *argv) |
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479 | { |
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480 | link_t *cur; |
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481 | |||
482 | spinlock_lock(&cmd_lock); |
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483 | |||
484 | for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) { |
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485 | cmd_info_t *hlp; |
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486 | |||
487 | hlp = list_get_instance(cur, cmd_info_t, link); |
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488 | spinlock_lock(&hlp->lock); |
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489 | |||
490 | if (strncmp(hlp->name, (const char *) argv->buffer, strlen(hlp->name)) == 0) { |
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491 | printf("%s - %s\n", hlp->name, hlp->description); |
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492 | if (hlp->help) |
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493 | hlp->help(); |
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494 | spinlock_unlock(&hlp->lock); |
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495 | break; |
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496 | } |
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497 | |||
498 | spinlock_unlock(&hlp->lock); |
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499 | } |
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500 | |||
501 | spinlock_unlock(&cmd_lock); |
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502 | |||
503 | return 1; |
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504 | } |
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505 | |||
506 | /** Search symbol table */ |
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507 | int cmd_symaddr(cmd_arg_t *argv) |
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508 | { |
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509 | symtab_print_search(argv->buffer); |
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510 | |||
511 | return 1; |
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512 | } |
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513 | |||
514 | /** Call function with zero parameters */ |
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515 | int cmd_call0(cmd_arg_t *argv) |
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516 | { |
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1780 | jermar | 517 | uintptr_t symaddr; |
596 | jermar | 518 | char *symbol; |
1780 | jermar | 519 | unative_t (*f)(void); |
1666 | palkovsky | 520 | #ifdef ia64 |
521 | struct { |
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1780 | jermar | 522 | unative_t f; |
523 | unative_t gp; |
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1666 | palkovsky | 524 | }fptr; |
525 | #endif |
||
596 | jermar | 526 | |
527 | symaddr = get_symbol_addr(argv->buffer); |
||
528 | if (!symaddr) |
||
529 | printf("Symbol %s not found.\n", argv->buffer); |
||
1780 | jermar | 530 | else if (symaddr == (uintptr_t) -1) { |
596 | jermar | 531 | symtab_print_search(argv->buffer); |
532 | printf("Duplicate symbol, be more specific.\n"); |
||
533 | } else { |
||
534 | symbol = get_symtab_entry(symaddr); |
||
1780 | jermar | 535 | printf("Calling f(): %.*p: %s\n", sizeof(uintptr_t) * 2, symaddr, symbol); |
1666 | palkovsky | 536 | #ifdef ia64 |
537 | fptr.f = symaddr; |
||
1780 | jermar | 538 | fptr.gp = ((unative_t *)cmd_call2)[1]; |
539 | f = (unative_t (*)(void)) &fptr; |
||
1666 | palkovsky | 540 | #else |
1780 | jermar | 541 | f = (unative_t (*)(void)) symaddr; |
1666 | palkovsky | 542 | #endif |
1224 | cejka | 543 | printf("Result: %#zx\n", f()); |
596 | jermar | 544 | } |
545 | |||
546 | return 1; |
||
547 | } |
||
548 | |||
549 | /** Call function with one parameter */ |
||
550 | int cmd_call1(cmd_arg_t *argv) |
||
551 | { |
||
1780 | jermar | 552 | uintptr_t symaddr; |
596 | jermar | 553 | char *symbol; |
1780 | jermar | 554 | unative_t (*f)(unative_t,...); |
555 | unative_t arg1 = argv[1].intval; |
||
1666 | palkovsky | 556 | #ifdef ia64 |
557 | struct { |
||
1780 | jermar | 558 | unative_t f; |
559 | unative_t gp; |
||
1666 | palkovsky | 560 | }fptr; |
561 | #endif |
||
596 | jermar | 562 | |
563 | symaddr = get_symbol_addr(argv->buffer); |
||
564 | if (!symaddr) |
||
565 | printf("Symbol %s not found.\n", argv->buffer); |
||
1780 | jermar | 566 | else if (symaddr == (uintptr_t) -1) { |
596 | jermar | 567 | symtab_print_search(argv->buffer); |
568 | printf("Duplicate symbol, be more specific.\n"); |
||
569 | } else { |
||
570 | symbol = get_symtab_entry(symaddr); |
||
1666 | palkovsky | 571 | |
1780 | jermar | 572 | printf("Calling f(%#zx): %.*p: %s\n", arg1, sizeof(uintptr_t) * 2, symaddr, symbol); |
1666 | palkovsky | 573 | #ifdef ia64 |
574 | fptr.f = symaddr; |
||
1780 | jermar | 575 | fptr.gp = ((unative_t *)cmd_call2)[1]; |
576 | f = (unative_t (*)(unative_t,...)) &fptr; |
||
1666 | palkovsky | 577 | #else |
1780 | jermar | 578 | f = (unative_t (*)(unative_t,...)) symaddr; |
1666 | palkovsky | 579 | #endif |
1224 | cejka | 580 | printf("Result: %#zx\n", f(arg1)); |
596 | jermar | 581 | } |
582 | |||
583 | return 1; |
||
584 | } |
||
585 | |||
586 | /** Call function with two parameters */ |
||
587 | int cmd_call2(cmd_arg_t *argv) |
||
588 | { |
||
1780 | jermar | 589 | uintptr_t symaddr; |
596 | jermar | 590 | char *symbol; |
1780 | jermar | 591 | unative_t (*f)(unative_t,unative_t,...); |
592 | unative_t arg1 = argv[1].intval; |
||
593 | unative_t arg2 = argv[2].intval; |
||
1666 | palkovsky | 594 | #ifdef ia64 |
595 | struct { |
||
1780 | jermar | 596 | unative_t f; |
597 | unative_t gp; |
||
1666 | palkovsky | 598 | }fptr; |
599 | #endif |
||
596 | jermar | 600 | |
601 | symaddr = get_symbol_addr(argv->buffer); |
||
602 | if (!symaddr) |
||
603 | printf("Symbol %s not found.\n", argv->buffer); |
||
1780 | jermar | 604 | else if (symaddr == (uintptr_t) -1) { |
596 | jermar | 605 | symtab_print_search(argv->buffer); |
606 | printf("Duplicate symbol, be more specific.\n"); |
||
607 | } else { |
||
608 | symbol = get_symtab_entry(symaddr); |
||
1224 | cejka | 609 | printf("Calling f(0x%zx,0x%zx): %.*p: %s\n", |
1780 | jermar | 610 | arg1, arg2, sizeof(uintptr_t) * 2, symaddr, symbol); |
1666 | palkovsky | 611 | #ifdef ia64 |
612 | fptr.f = symaddr; |
||
1780 | jermar | 613 | fptr.gp = ((unative_t *)cmd_call2)[1]; |
614 | f = (unative_t (*)(unative_t,unative_t,...)) &fptr; |
||
1666 | palkovsky | 615 | #else |
1780 | jermar | 616 | f = (unative_t (*)(unative_t,unative_t,...)) symaddr; |
1666 | palkovsky | 617 | #endif |
1224 | cejka | 618 | printf("Result: %#zx\n", f(arg1, arg2)); |
596 | jermar | 619 | } |
620 | |||
621 | return 1; |
||
622 | } |
||
623 | |||
624 | /** Call function with three parameters */ |
||
625 | int cmd_call3(cmd_arg_t *argv) |
||
626 | { |
||
1780 | jermar | 627 | uintptr_t symaddr; |
596 | jermar | 628 | char *symbol; |
1780 | jermar | 629 | unative_t (*f)(unative_t,unative_t,unative_t,...); |
630 | unative_t arg1 = argv[1].intval; |
||
631 | unative_t arg2 = argv[2].intval; |
||
632 | unative_t arg3 = argv[3].intval; |
||
1666 | palkovsky | 633 | #ifdef ia64 |
634 | struct { |
||
1780 | jermar | 635 | unative_t f; |
636 | unative_t gp; |
||
1666 | palkovsky | 637 | }fptr; |
638 | #endif |
||
596 | jermar | 639 | |
640 | symaddr = get_symbol_addr(argv->buffer); |
||
641 | if (!symaddr) |
||
642 | printf("Symbol %s not found.\n", argv->buffer); |
||
1780 | jermar | 643 | else if (symaddr == (uintptr_t) -1) { |
596 | jermar | 644 | symtab_print_search(argv->buffer); |
645 | printf("Duplicate symbol, be more specific.\n"); |
||
646 | } else { |
||
647 | symbol = get_symtab_entry(symaddr); |
||
1224 | cejka | 648 | printf("Calling f(0x%zx,0x%zx, 0x%zx): %.*p: %s\n", |
1780 | jermar | 649 | arg1, arg2, arg3, sizeof(uintptr_t) * 2, symaddr, symbol); |
1666 | palkovsky | 650 | #ifdef ia64 |
651 | fptr.f = symaddr; |
||
1780 | jermar | 652 | fptr.gp = ((unative_t *)cmd_call2)[1]; |
653 | f = (unative_t (*)(unative_t,unative_t,unative_t,...)) &fptr; |
||
1666 | palkovsky | 654 | #else |
1780 | jermar | 655 | f = (unative_t (*)(unative_t,unative_t,unative_t,...)) symaddr; |
1666 | palkovsky | 656 | #endif |
1224 | cejka | 657 | printf("Result: %#zx\n", f(arg1, arg2, arg3)); |
596 | jermar | 658 | } |
659 | |||
660 | return 1; |
||
661 | } |
||
662 | |||
663 | |||
664 | /** Print detailed description of 'describe' command. */ |
||
665 | void desc_help(void) |
||
666 | { |
||
667 | printf("Syntax: describe command_name\n"); |
||
668 | } |
||
669 | |||
670 | /** Halt the kernel. |
||
671 | * |
||
672 | * @param argv Argument vector (ignored). |
||
673 | * |
||
674 | * @return 0 on failure, 1 on success (never returns). |
||
675 | */ |
||
676 | int cmd_halt(cmd_arg_t *argv) |
||
677 | { |
||
678 | halt(); |
||
679 | return 1; |
||
680 | } |
||
681 | |||
682 | /** Command for printing TLB contents. |
||
683 | * |
||
684 | * @param argv Not used. |
||
685 | * |
||
686 | * @return Always returns 1. |
||
687 | */ |
||
673 | jermar | 688 | int cmd_tlb(cmd_arg_t *argv) |
596 | jermar | 689 | { |
690 | tlb_print(); |
||
691 | return 1; |
||
692 | } |
||
603 | palkovsky | 693 | |
694 | /** Write 4 byte value to address */ |
||
695 | int cmd_set4(cmd_arg_t *argv) |
||
696 | { |
||
1780 | jermar | 697 | uint32_t *addr ; |
698 | uint32_t arg1 = argv[1].intval; |
||
603 | palkovsky | 699 | bool pointer = false; |
700 | |||
701 | if (((char *)argv->buffer)[0] == '*') { |
||
1780 | jermar | 702 | addr = (uint32_t *) get_symbol_addr(argv->buffer+1); |
603 | palkovsky | 703 | pointer = true; |
704 | } else if (((char *)argv->buffer)[0] >= '0' && |
||
705 | ((char *)argv->buffer)[0] <= '9') |
||
1780 | jermar | 706 | addr = (uint32_t *)atoi((char *)argv->buffer); |
603 | palkovsky | 707 | else |
1780 | jermar | 708 | addr = (uint32_t *)get_symbol_addr(argv->buffer); |
603 | palkovsky | 709 | |
710 | if (!addr) |
||
711 | printf("Symbol %s not found.\n", argv->buffer); |
||
1780 | jermar | 712 | else if (addr == (uint32_t *) -1) { |
603 | palkovsky | 713 | symtab_print_search(argv->buffer); |
714 | printf("Duplicate symbol, be more specific.\n"); |
||
715 | } else { |
||
716 | if (pointer) |
||
1780 | jermar | 717 | addr = (uint32_t *)(*(unative_t *)addr); |
718 | printf("Writing 0x%x -> %.*p\n", arg1, sizeof(uintptr_t) * 2, addr); |
||
603 | palkovsky | 719 | *addr = arg1; |
720 | |||
721 | } |
||
722 | |||
723 | return 1; |
||
724 | } |
||
668 | bondari | 725 | |
759 | palkovsky | 726 | /** Command for listings SLAB caches |
727 | * |
||
728 | * @param argv Ignores |
||
729 | * |
||
730 | * @return Always 1 |
||
731 | */ |
||
732 | int cmd_slabs(cmd_arg_t * argv) { |
||
733 | slab_print_list(); |
||
734 | return 1; |
||
735 | } |
||
736 | |||
777 | palkovsky | 737 | |
775 | palkovsky | 738 | /** Command for listings Thread information |
739 | * |
||
740 | * @param argv Ignores |
||
741 | * |
||
742 | * @return Always 1 |
||
743 | */ |
||
777 | palkovsky | 744 | int cmd_threads(cmd_arg_t * argv) { |
745 | thread_print_list(); |
||
746 | return 1; |
||
747 | } |
||
748 | |||
1060 | palkovsky | 749 | /** Command for listings Task information |
750 | * |
||
751 | * @param argv Ignores |
||
752 | * |
||
753 | * @return Always 1 |
||
754 | */ |
||
755 | int cmd_tasks(cmd_arg_t * argv) { |
||
756 | task_print_list(); |
||
757 | return 1; |
||
758 | } |
||
759 | |||
777 | palkovsky | 760 | /** Command for listings Thread information |
761 | * |
||
762 | * @param argv Ignores |
||
763 | * |
||
764 | * @return Always 1 |
||
765 | */ |
||
775 | palkovsky | 766 | int cmd_sched(cmd_arg_t * argv) { |
767 | sched_print_list(); |
||
768 | return 1; |
||
769 | } |
||
770 | |||
677 | bondari | 771 | /** Command for listing memory zones |
772 | * |
||
773 | * @param argv Ignored |
||
774 | * |
||
775 | * return Always 1 |
||
776 | */ |
||
668 | bondari | 777 | int cmd_zones(cmd_arg_t * argv) { |
676 | bondari | 778 | zone_print_list(); |
668 | bondari | 779 | return 1; |
780 | } |
||
673 | jermar | 781 | |
677 | bondari | 782 | /** Command for memory zone details |
783 | * |
||
784 | * @param argv Integer argument from cmdline expected |
||
785 | * |
||
786 | * return Always 1 |
||
787 | */ |
||
668 | bondari | 788 | int cmd_zone(cmd_arg_t * argv) { |
676 | bondari | 789 | zone_print_one(argv[0].intval); |
668 | bondari | 790 | return 1; |
791 | } |
||
792 | |||
1573 | palkovsky | 793 | /** Command for printing task ipc details |
794 | * |
||
795 | * @param argv Integer argument from cmdline expected |
||
796 | * |
||
797 | * return Always 1 |
||
798 | */ |
||
799 | int cmd_ipc_task(cmd_arg_t * argv) { |
||
800 | ipc_print_task(argv[0].intval); |
||
801 | return 1; |
||
802 | } |
||
803 | |||
804 | |||
673 | jermar | 805 | /** Command for listing processors. |
806 | * |
||
807 | * @param argv Ignored. |
||
808 | * |
||
809 | * return Always 1. |
||
810 | */ |
||
811 | int cmd_cpus(cmd_arg_t *argv) |
||
812 | { |
||
813 | cpu_list(); |
||
814 | return 1; |
||
815 | } |
||
816 | |||
817 | /** Command for printing kernel version. |
||
818 | * |
||
819 | * @param argv Ignored. |
||
820 | * |
||
821 | * return Always 1. |
||
822 | */ |
||
823 | int cmd_version(cmd_arg_t *argv) |
||
824 | { |
||
825 | version_print(); |
||
826 | return 1; |
||
827 | } |
||
1474 | palkovsky | 828 | |
829 | /** Command for returning console back to userspace. |
||
830 | * |
||
831 | * @param argv Ignored. |
||
832 | * |
||
833 | * return Always 1. |
||
834 | */ |
||
835 | int cmd_continue(cmd_arg_t *argv) |
||
836 | { |
||
1695 | jermar | 837 | printf("The kernel will now relinquish the console.\n"); |
838 | printf("Use userspace controls to redraw the screen.\n"); |
||
1474 | palkovsky | 839 | arch_release_console(); |
840 | return 1; |
||
841 | } |
||
1702 | cejka | 842 | |
2020 | decky | 843 | #ifdef CONFIG_TEST |
2019 | decky | 844 | /** Command for printing kernel tests list. |
845 | * |
||
846 | * @param argv Ignored. |
||
847 | * |
||
848 | * return Always 1. |
||
849 | */ |
||
850 | int cmd_tests(cmd_arg_t *argv) |
||
851 | { |
||
852 | test_t *test; |
||
853 | |||
854 | for (test = tests; test->name != NULL; test++) |
||
2020 | decky | 855 | printf("%s\t\t%s%s\n", test->name, test->desc, (test->safe ? "" : " (unsafe)")); |
2019 | decky | 856 | |
2020 | decky | 857 | printf("*\t\tRun all safe tests\n"); |
2019 | decky | 858 | return 1; |
859 | } |
||
860 | |||
2027 | decky | 861 | static bool run_test(const test_t * test) |
862 | { |
||
863 | printf("%s\t\t%s\n", test->name, test->desc); |
||
2030 | decky | 864 | |
865 | /* Update and read thread accounting |
||
866 | for benchmarking */ |
||
867 | ipl_t ipl = interrupts_disable(); |
||
868 | spinlock_lock(&THREAD->lock); |
||
869 | thread_update_accounting(); |
||
870 | uint64_t t0 = THREAD->cycles; |
||
871 | spinlock_unlock(&THREAD->lock); |
||
872 | interrupts_restore(ipl); |
||
873 | |||
874 | /* Execute the test */ |
||
2027 | decky | 875 | char * ret = test->entry(); |
2030 | decky | 876 | |
877 | /* Update and read thread accounting */ |
||
878 | ipl = interrupts_disable(); |
||
879 | spinlock_lock(&THREAD->lock); |
||
880 | thread_update_accounting(); |
||
881 | uint64_t dt = THREAD->cycles - t0; |
||
882 | spinlock_unlock(&THREAD->lock); |
||
883 | interrupts_restore(ipl); |
||
884 | |||
2027 | decky | 885 | printf("Time: %llu cycles\n", dt); |
886 | |||
887 | if (ret == NULL) { |
||
888 | printf("Test passed\n"); |
||
889 | return true; |
||
890 | } |
||
891 | |||
892 | printf("%s\n", ret); |
||
893 | return false; |
||
894 | } |
||
895 | |||
2019 | decky | 896 | /** Command for returning kernel tests |
897 | * |
||
898 | * @param argv Argument vector. |
||
899 | * |
||
900 | * return Always 1. |
||
901 | */ |
||
902 | int cmd_test(cmd_arg_t *argv) |
||
903 | { |
||
904 | test_t *test; |
||
905 | |||
2020 | decky | 906 | if (strcmp(argv->buffer, "*") == 0) { |
907 | for (test = tests; test->name != NULL; test++) { |
||
908 | if (test->safe) { |
||
2027 | decky | 909 | printf("\n"); |
910 | if (!run_test(test)) |
||
911 | break; |
||
2020 | decky | 912 | } |
2019 | decky | 913 | } |
2020 | decky | 914 | } else { |
915 | bool fnd = false; |
||
916 | |||
917 | for (test = tests; test->name != NULL; test++) { |
||
918 | if (strcmp(test->name, argv->buffer) == 0) { |
||
919 | fnd = true; |
||
2027 | decky | 920 | run_test(test); |
2020 | decky | 921 | break; |
922 | } |
||
923 | } |
||
924 | |||
925 | if (!fnd) |
||
2027 | decky | 926 | printf("Unknown test\n"); |
2019 | decky | 927 | } |
928 | |||
929 | return 1; |
||
930 | } |
||
2020 | decky | 931 | #endif |
2019 | decky | 932 | |
1888 | jermar | 933 | /** @} |
1702 | cejka | 934 | */ |