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| Rev | Author | Line No. | Line |
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| 596 | jermar | 1 | /* |
| 2071 | jermar | 2 | * Copyright (c) 2005 Jakub Jermar |
| 596 | jermar | 3 | * All rights reserved. |
| 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 <arch/types.h> |
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| 788 | jermar | 49 | #include <adt/list.h> |
| 596 | jermar | 50 | #include <arch.h> |
| 2227 | decky | 51 | #include <config.h> |
| 596 | jermar | 52 | #include <func.h> |
| 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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| 2227 | decky | 83 | .description = "Exit kconsole.", |
| 609 | palkovsky | 84 | .argc = 0 |
| 85 | }; |
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| 86 | |||
| 2227 | decky | 87 | static int cmd_reboot(cmd_arg_t *argv); |
| 88 | static cmd_info_t reboot_info = { |
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| 89 | .name = "reboot", |
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| 90 | .description = "Reboot.", |
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| 91 | .func = cmd_reboot, |
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| 92 | .argc = 0 |
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| 93 | }; |
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| 94 | |||
| 2275 | decky | 95 | static int cmd_uptime(cmd_arg_t *argv); |
| 96 | static cmd_info_t uptime_info = { |
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| 97 | .name = "uptime", |
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| 98 | .description = "Print uptime information.", |
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| 99 | .func = cmd_uptime, |
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| 100 | .argc = 0 |
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| 101 | }; |
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| 102 | |||
| 1474 | palkovsky | 103 | static int cmd_continue(cmd_arg_t *argv); |
| 104 | static cmd_info_t continue_info = { |
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| 105 | .name = "continue", |
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| 2019 | decky | 106 | .description = "Return console back to userspace.", |
| 1474 | palkovsky | 107 | .func = cmd_continue, |
| 108 | .argc = 0 |
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| 109 | }; |
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| 110 | |||
| 2019 | decky | 111 | #ifdef CONFIG_TEST |
| 112 | static int cmd_tests(cmd_arg_t *argv); |
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| 113 | static cmd_info_t tests_info = { |
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| 114 | .name = "tests", |
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| 115 | .description = "Print available kernel tests.", |
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| 116 | .func = cmd_tests, |
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| 117 | .argc = 0 |
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| 118 | }; |
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| 119 | |||
| 120 | static char test_buf[MAX_CMDLINE + 1]; |
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| 121 | static int cmd_test(cmd_arg_t *argv); |
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| 122 | static cmd_arg_t test_argv[] = { |
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| 123 | { |
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| 124 | .type = ARG_TYPE_STRING, |
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| 125 | .buffer = test_buf, |
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| 126 | .len = sizeof(test_buf) |
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| 127 | } |
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| 128 | }; |
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| 129 | static cmd_info_t test_info = { |
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| 130 | .name = "test", |
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| 131 | .description = "Run kernel test.", |
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| 132 | .func = cmd_test, |
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| 133 | .argc = 1, |
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| 134 | .argv = test_argv |
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| 135 | }; |
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| 2050 | decky | 136 | |
| 137 | static int cmd_bench(cmd_arg_t *argv); |
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| 138 | static cmd_arg_t bench_argv[] = { |
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| 139 | { |
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| 140 | .type = ARG_TYPE_STRING, |
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| 141 | .buffer = test_buf, |
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| 142 | .len = sizeof(test_buf) |
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| 143 | }, |
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| 144 | { |
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| 145 | .type = ARG_TYPE_INT, |
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| 146 | } |
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| 147 | }; |
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| 148 | static cmd_info_t bench_info = { |
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| 149 | .name = "bench", |
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| 150 | .description = "Run kernel test as benchmark.", |
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| 151 | .func = cmd_bench, |
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| 152 | .argc = 2, |
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| 153 | .argv = bench_argv |
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| 154 | }; |
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| 2019 | decky | 155 | #endif |
| 156 | |||
| 1702 | cejka | 157 | /* Data and methods for 'description' command. */ |
| 596 | jermar | 158 | static int cmd_desc(cmd_arg_t *argv); |
| 159 | static void desc_help(void); |
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| 160 | static char desc_buf[MAX_CMDLINE+1]; |
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| 161 | static cmd_arg_t desc_argv = { |
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| 162 | .type = ARG_TYPE_STRING, |
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| 163 | .buffer = desc_buf, |
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| 164 | .len = sizeof(desc_buf) |
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| 165 | }; |
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| 166 | static cmd_info_t desc_info = { |
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| 167 | .name = "describe", |
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| 168 | .description = "Describe specified command.", |
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| 169 | .help = desc_help, |
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| 170 | .func = cmd_desc, |
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| 171 | .argc = 1, |
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| 172 | .argv = &desc_argv |
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| 173 | }; |
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| 174 | |||
| 1702 | cejka | 175 | /* Data and methods for 'symaddr' command. */ |
| 596 | jermar | 176 | static int cmd_symaddr(cmd_arg_t *argv); |
| 177 | static char symaddr_buf[MAX_CMDLINE+1]; |
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| 178 | static cmd_arg_t symaddr_argv = { |
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| 179 | .type = ARG_TYPE_STRING, |
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| 180 | .buffer = symaddr_buf, |
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| 181 | .len = sizeof(symaddr_buf) |
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| 182 | }; |
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| 183 | static cmd_info_t symaddr_info = { |
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| 184 | .name = "symaddr", |
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| 185 | .description = "Return symbol address.", |
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| 186 | .func = cmd_symaddr, |
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| 187 | .argc = 1, |
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| 188 | .argv = &symaddr_argv |
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| 189 | }; |
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| 190 | |||
| 603 | palkovsky | 191 | static char set_buf[MAX_CMDLINE+1]; |
| 192 | static int cmd_set4(cmd_arg_t *argv); |
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| 193 | static cmd_arg_t set4_argv[] = { |
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| 194 | { |
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| 195 | .type = ARG_TYPE_STRING, |
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| 196 | .buffer = set_buf, |
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| 197 | .len = sizeof(set_buf) |
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| 198 | }, |
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| 199 | { |
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| 200 | .type = ARG_TYPE_INT |
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| 201 | } |
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| 202 | }; |
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| 203 | static cmd_info_t set4_info = { |
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| 204 | .name = "set4", |
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| 205 | .description = "set <dest_addr> <value> - 4byte version", |
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| 206 | .func = cmd_set4, |
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| 207 | .argc = 2, |
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| 208 | .argv = set4_argv |
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| 209 | }; |
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| 210 | |||
| 1702 | cejka | 211 | /* Data and methods for 'call0' command. */ |
| 2223 | decky | 212 | static char call0_buf[MAX_CMDLINE + 1]; |
| 213 | static char carg1_buf[MAX_CMDLINE + 1]; |
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| 214 | static char carg2_buf[MAX_CMDLINE + 1]; |
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| 215 | static char carg3_buf[MAX_CMDLINE + 1]; |
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| 596 | jermar | 216 | |
| 217 | static int cmd_call0(cmd_arg_t *argv); |
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| 218 | static cmd_arg_t call0_argv = { |
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| 219 | .type = ARG_TYPE_STRING, |
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| 220 | .buffer = call0_buf, |
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| 221 | .len = sizeof(call0_buf) |
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| 222 | }; |
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| 223 | static cmd_info_t call0_info = { |
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| 224 | .name = "call0", |
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| 225 | .description = "call0 <function> -> call function().", |
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| 226 | .func = cmd_call0, |
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| 227 | .argc = 1, |
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| 228 | .argv = &call0_argv |
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| 229 | }; |
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| 230 | |||
| 2223 | decky | 231 | /* Data and methods for 'mcall0' command. */ |
| 232 | static int cmd_mcall0(cmd_arg_t *argv); |
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| 233 | static cmd_arg_t mcall0_argv = { |
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| 234 | .type = ARG_TYPE_STRING, |
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| 235 | .buffer = call0_buf, |
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| 236 | .len = sizeof(call0_buf) |
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| 237 | }; |
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| 238 | static cmd_info_t mcall0_info = { |
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| 239 | .name = "mcall0", |
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| 240 | .description = "mcall0 <function> -> call function() on each CPU.", |
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| 241 | .func = cmd_mcall0, |
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| 242 | .argc = 1, |
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| 243 | .argv = &mcall0_argv |
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| 244 | }; |
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| 245 | |||
| 1702 | cejka | 246 | /* Data and methods for 'call1' command. */ |
| 596 | jermar | 247 | static int cmd_call1(cmd_arg_t *argv); |
| 248 | static cmd_arg_t call1_argv[] = { |
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| 249 | { |
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| 250 | .type = ARG_TYPE_STRING, |
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| 251 | .buffer = call0_buf, |
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| 252 | .len = sizeof(call0_buf) |
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| 253 | }, |
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| 254 | { |
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| 255 | .type = ARG_TYPE_VAR, |
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| 256 | .buffer = carg1_buf, |
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| 257 | .len = sizeof(carg1_buf) |
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| 258 | } |
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| 259 | }; |
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| 260 | static cmd_info_t call1_info = { |
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| 261 | .name = "call1", |
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| 262 | .description = "call1 <function> <arg1> -> call function(arg1).", |
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| 263 | .func = cmd_call1, |
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| 264 | .argc = 2, |
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| 265 | .argv = call1_argv |
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| 266 | }; |
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| 267 | |||
| 1702 | cejka | 268 | /* Data and methods for 'call2' command. */ |
| 596 | jermar | 269 | static int cmd_call2(cmd_arg_t *argv); |
| 270 | static cmd_arg_t call2_argv[] = { |
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| 271 | { |
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| 272 | .type = ARG_TYPE_STRING, |
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| 273 | .buffer = call0_buf, |
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| 274 | .len = sizeof(call0_buf) |
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| 275 | }, |
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| 276 | { |
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| 277 | .type = ARG_TYPE_VAR, |
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| 278 | .buffer = carg1_buf, |
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| 279 | .len = sizeof(carg1_buf) |
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| 280 | }, |
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| 281 | { |
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| 282 | .type = ARG_TYPE_VAR, |
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| 283 | .buffer = carg2_buf, |
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| 284 | .len = sizeof(carg2_buf) |
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| 285 | } |
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| 286 | }; |
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| 287 | static cmd_info_t call2_info = { |
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| 288 | .name = "call2", |
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| 289 | .description = "call2 <function> <arg1> <arg2> -> call function(arg1,arg2).", |
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| 290 | .func = cmd_call2, |
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| 291 | .argc = 3, |
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| 292 | .argv = call2_argv |
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| 293 | }; |
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| 294 | |||
| 1702 | cejka | 295 | /* Data and methods for 'call3' command. */ |
| 596 | jermar | 296 | static int cmd_call3(cmd_arg_t *argv); |
| 297 | static cmd_arg_t call3_argv[] = { |
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| 298 | { |
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| 299 | .type = ARG_TYPE_STRING, |
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| 300 | .buffer = call0_buf, |
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| 301 | .len = sizeof(call0_buf) |
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| 302 | }, |
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| 303 | { |
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| 304 | .type = ARG_TYPE_VAR, |
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| 305 | .buffer = carg1_buf, |
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| 306 | .len = sizeof(carg1_buf) |
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| 307 | }, |
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| 308 | { |
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| 309 | .type = ARG_TYPE_VAR, |
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| 310 | .buffer = carg2_buf, |
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| 311 | .len = sizeof(carg2_buf) |
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| 312 | }, |
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| 313 | { |
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| 314 | .type = ARG_TYPE_VAR, |
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| 315 | .buffer = carg3_buf, |
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| 316 | .len = sizeof(carg3_buf) |
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| 317 | } |
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| 318 | |||
| 319 | }; |
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| 320 | static cmd_info_t call3_info = { |
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| 321 | .name = "call3", |
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| 322 | .description = "call3 <function> <arg1> <arg2> <arg3> -> call function(arg1,arg2,arg3).", |
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| 323 | .func = cmd_call3, |
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| 324 | .argc = 4, |
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| 325 | .argv = call3_argv |
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| 326 | }; |
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| 327 | |||
| 1702 | cejka | 328 | /* Data and methods for 'halt' command. */ |
| 596 | jermar | 329 | static int cmd_halt(cmd_arg_t *argv); |
| 330 | static cmd_info_t halt_info = { |
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| 331 | .name = "halt", |
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| 332 | .description = "Halt the kernel.", |
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| 333 | .func = cmd_halt, |
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| 334 | .argc = 0 |
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| 335 | }; |
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| 336 | |||
| 1702 | cejka | 337 | /* Data and methods for 'tlb' command. */ |
| 673 | jermar | 338 | static int cmd_tlb(cmd_arg_t *argv); |
| 339 | cmd_info_t tlb_info = { |
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| 340 | .name = "tlb", |
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| 596 | jermar | 341 | .description = "Print TLB of current processor.", |
| 342 | .help = NULL, |
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| 673 | jermar | 343 | .func = cmd_tlb, |
| 596 | jermar | 344 | .argc = 0, |
| 345 | .argv = NULL |
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| 346 | }; |
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| 347 | |||
| 777 | palkovsky | 348 | static int cmd_threads(cmd_arg_t *argv); |
| 349 | static cmd_info_t threads_info = { |
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| 350 | .name = "threads", |
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| 1695 | jermar | 351 | .description = "List all threads.", |
| 777 | palkovsky | 352 | .func = cmd_threads, |
| 353 | .argc = 0 |
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| 354 | }; |
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| 668 | bondari | 355 | |
| 1060 | palkovsky | 356 | static int cmd_tasks(cmd_arg_t *argv); |
| 357 | static cmd_info_t tasks_info = { |
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| 358 | .name = "tasks", |
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| 1695 | jermar | 359 | .description = "List all tasks.", |
| 1060 | palkovsky | 360 | .func = cmd_tasks, |
| 361 | .argc = 0 |
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| 362 | }; |
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| 777 | palkovsky | 363 | |
| 1060 | palkovsky | 364 | |
| 775 | palkovsky | 365 | static int cmd_sched(cmd_arg_t *argv); |
| 366 | static cmd_info_t sched_info = { |
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| 367 | .name = "scheduler", |
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| 1695 | jermar | 368 | .description = "List all scheduler information.", |
| 775 | palkovsky | 369 | .func = cmd_sched, |
| 370 | .argc = 0 |
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| 371 | }; |
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| 372 | |||
| 759 | palkovsky | 373 | static int cmd_slabs(cmd_arg_t *argv); |
| 374 | static cmd_info_t slabs_info = { |
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| 375 | .name = "slabs", |
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| 1695 | jermar | 376 | .description = "List slab caches.", |
| 759 | palkovsky | 377 | .func = cmd_slabs, |
| 378 | .argc = 0 |
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| 379 | }; |
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| 380 | |||
| 1702 | cejka | 381 | /* Data and methods for 'zones' command */ |
| 668 | bondari | 382 | static int cmd_zones(cmd_arg_t *argv); |
| 383 | static cmd_info_t zones_info = { |
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| 384 | .name = "zones", |
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| 385 | .description = "List of memory zones.", |
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| 386 | .func = cmd_zones, |
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| 387 | .argc = 0 |
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| 388 | }; |
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| 389 | |||
| 1702 | cejka | 390 | /* Data and methods for 'ipc_task' command */ |
| 1573 | palkovsky | 391 | static int cmd_ipc_task(cmd_arg_t *argv); |
| 392 | static cmd_arg_t ipc_task_argv = { |
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| 393 | .type = ARG_TYPE_INT, |
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| 394 | }; |
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| 395 | static cmd_info_t ipc_task_info = { |
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| 396 | .name = "ipc_task", |
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| 1695 | jermar | 397 | .description = "ipc_task <taskid> Show IPC information of given task.", |
| 1573 | palkovsky | 398 | .func = cmd_ipc_task, |
| 399 | .argc = 1, |
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| 400 | .argv = &ipc_task_argv |
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| 401 | }; |
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| 402 | |||
| 1702 | cejka | 403 | /* Data and methods for 'zone' command */ |
| 668 | bondari | 404 | static int cmd_zone(cmd_arg_t *argv); |
| 405 | static cmd_arg_t zone_argv = { |
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| 406 | .type = ARG_TYPE_INT, |
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| 407 | }; |
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| 408 | |||
| 409 | static cmd_info_t zone_info = { |
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| 410 | .name = "zone", |
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| 411 | .description = "Show memory zone structure.", |
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| 412 | .func = cmd_zone, |
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| 413 | .argc = 1, |
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| 414 | .argv = &zone_argv |
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| 415 | }; |
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| 416 | |||
| 1702 | cejka | 417 | /* Data and methods for 'cpus' command. */ |
| 673 | jermar | 418 | static int cmd_cpus(cmd_arg_t *argv); |
| 419 | cmd_info_t cpus_info = { |
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| 420 | .name = "cpus", |
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| 421 | .description = "List all processors.", |
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| 422 | .help = NULL, |
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| 423 | .func = cmd_cpus, |
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| 424 | .argc = 0, |
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| 425 | .argv = NULL |
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| 426 | }; |
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| 668 | bondari | 427 | |
| 1702 | cejka | 428 | /* Data and methods for 'version' command. */ |
| 673 | jermar | 429 | static int cmd_version(cmd_arg_t *argv); |
| 430 | cmd_info_t version_info = { |
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| 431 | .name = "version", |
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| 432 | .description = "Print version information.", |
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| 433 | .help = NULL, |
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| 434 | .func = cmd_version, |
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| 435 | .argc = 0, |
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| 436 | .argv = NULL |
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| 437 | }; |
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| 668 | bondari | 438 | |
| 775 | palkovsky | 439 | static cmd_info_t *basic_commands[] = { |
| 440 | &call0_info, |
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| 2223 | decky | 441 | &mcall0_info, |
| 775 | palkovsky | 442 | &call1_info, |
| 443 | &call2_info, |
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| 444 | &call3_info, |
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| 1474 | palkovsky | 445 | &continue_info, |
| 775 | palkovsky | 446 | &cpus_info, |
| 447 | &desc_info, |
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| 448 | &exit_info, |
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| 2227 | decky | 449 | &reboot_info, |
| 2275 | decky | 450 | &uptime_info, |
| 775 | palkovsky | 451 | &halt_info, |
| 452 | &help_info, |
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| 1573 | palkovsky | 453 | &ipc_task_info, |
| 775 | palkovsky | 454 | &set4_info, |
| 455 | &slabs_info, |
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| 456 | &symaddr_info, |
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| 457 | &sched_info, |
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| 777 | palkovsky | 458 | &threads_info, |
| 1060 | palkovsky | 459 | &tasks_info, |
| 775 | palkovsky | 460 | &tlb_info, |
| 461 | &version_info, |
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| 462 | &zones_info, |
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| 463 | &zone_info, |
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| 2019 | decky | 464 | #ifdef CONFIG_TEST |
| 465 | &tests_info, |
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| 466 | &test_info, |
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| 2050 | decky | 467 | &bench_info, |
| 2019 | decky | 468 | #endif |
| 775 | palkovsky | 469 | NULL |
| 470 | }; |
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| 673 | jermar | 471 | |
| 472 | |||
| 596 | jermar | 473 | /** Initialize command info structure. |
| 474 | * |
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| 475 | * @param cmd Command info structure. |
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| 476 | * |
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| 477 | */ |
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| 478 | void cmd_initialize(cmd_info_t *cmd) |
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| 479 | { |
||
| 480 | spinlock_initialize(&cmd->lock, "cmd"); |
||
| 481 | link_initialize(&cmd->link); |
||
| 482 | } |
||
| 483 | |||
| 484 | /** Initialize and register commands. */ |
||
| 485 | void cmd_init(void) |
||
| 486 | { |
||
| 775 | palkovsky | 487 | int i; |
| 596 | jermar | 488 | |
| 775 | palkovsky | 489 | for (i=0;basic_commands[i]; i++) { |
| 490 | cmd_initialize(basic_commands[i]); |
||
| 491 | if (!cmd_register(basic_commands[i])) |
||
| 492 | panic("could not register command %s\n", |
||
| 493 | basic_commands[i]->name); |
||
| 494 | } |
||
| 596 | jermar | 495 | } |
| 496 | |||
| 497 | |||
| 498 | /** List supported commands. |
||
| 499 | * |
||
| 500 | * @param argv Argument vector. |
||
| 501 | * |
||
| 502 | * @return 0 on failure, 1 on success. |
||
| 503 | */ |
||
| 504 | int cmd_help(cmd_arg_t *argv) |
||
| 505 | { |
||
| 506 | link_t *cur; |
||
| 507 | |||
| 508 | spinlock_lock(&cmd_lock); |
||
| 509 | |||
| 510 | for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) { |
||
| 511 | cmd_info_t *hlp; |
||
| 512 | |||
| 513 | hlp = list_get_instance(cur, cmd_info_t, link); |
||
| 514 | spinlock_lock(&hlp->lock); |
||
| 515 | |||
| 516 | printf("%s - %s\n", hlp->name, hlp->description); |
||
| 517 | |||
| 518 | spinlock_unlock(&hlp->lock); |
||
| 519 | } |
||
| 520 | |||
| 521 | spinlock_unlock(&cmd_lock); |
||
| 522 | |||
| 523 | return 1; |
||
| 524 | } |
||
| 525 | |||
| 2227 | decky | 526 | |
| 527 | /** Reboot the system. |
||
| 528 | * |
||
| 529 | * @param argv Argument vector. |
||
| 530 | * |
||
| 531 | * @return 0 on failure, 1 on success. |
||
| 532 | */ |
||
| 533 | int cmd_reboot(cmd_arg_t *argv) |
||
| 534 | { |
||
| 535 | reboot(); |
||
| 536 | |||
| 537 | /* Not reached */ |
||
| 538 | return 1; |
||
| 539 | } |
||
| 540 | |||
| 2275 | decky | 541 | |
| 542 | /** Print system uptime information. |
||
| 543 | * |
||
| 544 | * @param argv Argument vector. |
||
| 545 | * |
||
| 546 | * @return 0 on failure, 1 on success. |
||
| 547 | */ |
||
| 548 | int cmd_uptime(cmd_arg_t *argv) |
||
| 549 | { |
||
| 550 | ASSERT(uptime); |
||
| 551 | |||
| 552 | /* This doesn't have to be very accurate */ |
||
| 553 | unative_t sec = uptime->seconds1; |
||
| 554 | |||
| 555 | printf("Up %u days, %u hours, %u minutes, %u seconds\n", |
||
| 556 | sec / 86400, (sec % 86400) / 3600, (sec % 3600) / 60, sec % 60); |
||
| 557 | |||
| 558 | return 1; |
||
| 559 | } |
||
| 560 | |||
| 596 | jermar | 561 | /** Describe specified command. |
| 562 | * |
||
| 563 | * @param argv Argument vector. |
||
| 564 | * |
||
| 565 | * @return 0 on failure, 1 on success. |
||
| 566 | */ |
||
| 567 | int cmd_desc(cmd_arg_t *argv) |
||
| 568 | { |
||
| 569 | link_t *cur; |
||
| 570 | |||
| 571 | spinlock_lock(&cmd_lock); |
||
| 572 | |||
| 573 | for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) { |
||
| 574 | cmd_info_t *hlp; |
||
| 575 | |||
| 576 | hlp = list_get_instance(cur, cmd_info_t, link); |
||
| 577 | spinlock_lock(&hlp->lock); |
||
| 578 | |||
| 579 | if (strncmp(hlp->name, (const char *) argv->buffer, strlen(hlp->name)) == 0) { |
||
| 580 | printf("%s - %s\n", hlp->name, hlp->description); |
||
| 581 | if (hlp->help) |
||
| 582 | hlp->help(); |
||
| 583 | spinlock_unlock(&hlp->lock); |
||
| 584 | break; |
||
| 585 | } |
||
| 586 | |||
| 587 | spinlock_unlock(&hlp->lock); |
||
| 588 | } |
||
| 589 | |||
| 590 | spinlock_unlock(&cmd_lock); |
||
| 591 | |||
| 592 | return 1; |
||
| 593 | } |
||
| 594 | |||
| 595 | /** Search symbol table */ |
||
| 596 | int cmd_symaddr(cmd_arg_t *argv) |
||
| 597 | { |
||
| 2114 | decky | 598 | symtab_print_search((char *) argv->buffer); |
| 596 | jermar | 599 | |
| 600 | return 1; |
||
| 601 | } |
||
| 602 | |||
| 603 | /** Call function with zero parameters */ |
||
| 604 | int cmd_call0(cmd_arg_t *argv) |
||
| 605 | { |
||
| 1780 | jermar | 606 | uintptr_t symaddr; |
| 596 | jermar | 607 | char *symbol; |
| 1780 | jermar | 608 | unative_t (*f)(void); |
| 1666 | palkovsky | 609 | #ifdef ia64 |
| 610 | struct { |
||
| 1780 | jermar | 611 | unative_t f; |
| 612 | unative_t gp; |
||
| 2223 | decky | 613 | } fptr; |
| 1666 | palkovsky | 614 | #endif |
| 596 | jermar | 615 | |
| 2114 | decky | 616 | symaddr = get_symbol_addr((char *) argv->buffer); |
| 596 | jermar | 617 | if (!symaddr) |
| 618 | printf("Symbol %s not found.\n", argv->buffer); |
||
| 1780 | jermar | 619 | else if (symaddr == (uintptr_t) -1) { |
| 2114 | decky | 620 | symtab_print_search((char *) argv->buffer); |
| 596 | jermar | 621 | printf("Duplicate symbol, be more specific.\n"); |
| 622 | } else { |
||
| 623 | symbol = get_symtab_entry(symaddr); |
||
| 2223 | decky | 624 | printf("Calling %s() (%.*p)\n", symbol, sizeof(uintptr_t) * 2, symaddr); |
| 1666 | palkovsky | 625 | #ifdef ia64 |
| 626 | fptr.f = symaddr; |
||
| 1780 | jermar | 627 | fptr.gp = ((unative_t *)cmd_call2)[1]; |
| 628 | f = (unative_t (*)(void)) &fptr; |
||
| 1666 | palkovsky | 629 | #else |
| 1780 | jermar | 630 | f = (unative_t (*)(void)) symaddr; |
| 1666 | palkovsky | 631 | #endif |
| 1224 | cejka | 632 | printf("Result: %#zx\n", f()); |
| 596 | jermar | 633 | } |
| 634 | |||
| 635 | return 1; |
||
| 636 | } |
||
| 637 | |||
| 2223 | decky | 638 | /** Call function with zero parameters on each CPU */ |
| 639 | int cmd_mcall0(cmd_arg_t *argv) |
||
| 640 | { |
||
| 641 | /* |
||
| 642 | * For each CPU, create a thread which will |
||
| 643 | * call the function. |
||
| 644 | */ |
||
| 645 | |||
| 646 | count_t i; |
||
| 647 | for (i = 0; i < config.cpu_count; i++) { |
||
| 2319 | decky | 648 | if (!cpus[i].active) |
| 649 | continue; |
||
| 650 | |||
| 2223 | decky | 651 | thread_t *t; |
| 652 | if ((t = thread_create((void (*)(void *)) cmd_call0, (void *) argv, TASK, THREAD_FLAG_WIRED, "call0", false))) { |
||
| 653 | spinlock_lock(&t->lock); |
||
| 654 | t->cpu = &cpus[i]; |
||
| 655 | spinlock_unlock(&t->lock); |
||
| 656 | printf("cpu%u: ", i); |
||
| 657 | thread_ready(t); |
||
| 658 | thread_join(t); |
||
| 2224 | decky | 659 | thread_detach(t); |
| 2223 | decky | 660 | } else |
| 661 | printf("Unable to create thread for cpu%u\n", i); |
||
| 662 | } |
||
| 663 | |||
| 664 | return 1; |
||
| 665 | } |
||
| 666 | |||
| 596 | jermar | 667 | /** Call function with one parameter */ |
| 668 | int cmd_call1(cmd_arg_t *argv) |
||
| 669 | { |
||
| 1780 | jermar | 670 | uintptr_t symaddr; |
| 596 | jermar | 671 | char *symbol; |
| 1780 | jermar | 672 | unative_t (*f)(unative_t,...); |
| 673 | unative_t arg1 = argv[1].intval; |
||
| 1666 | palkovsky | 674 | #ifdef ia64 |
| 675 | struct { |
||
| 1780 | jermar | 676 | unative_t f; |
| 677 | unative_t gp; |
||
| 1666 | palkovsky | 678 | }fptr; |
| 679 | #endif |
||
| 596 | jermar | 680 | |
| 2114 | decky | 681 | symaddr = get_symbol_addr((char *) argv->buffer); |
| 596 | jermar | 682 | if (!symaddr) |
| 683 | printf("Symbol %s not found.\n", argv->buffer); |
||
| 1780 | jermar | 684 | else if (symaddr == (uintptr_t) -1) { |
| 2114 | decky | 685 | symtab_print_search((char *) argv->buffer); |
| 596 | jermar | 686 | printf("Duplicate symbol, be more specific.\n"); |
| 687 | } else { |
||
| 688 | symbol = get_symtab_entry(symaddr); |
||
| 1666 | palkovsky | 689 | |
| 1780 | jermar | 690 | printf("Calling f(%#zx): %.*p: %s\n", arg1, sizeof(uintptr_t) * 2, symaddr, symbol); |
| 1666 | palkovsky | 691 | #ifdef ia64 |
| 692 | fptr.f = symaddr; |
||
| 1780 | jermar | 693 | fptr.gp = ((unative_t *)cmd_call2)[1]; |
| 694 | f = (unative_t (*)(unative_t,...)) &fptr; |
||
| 1666 | palkovsky | 695 | #else |
| 1780 | jermar | 696 | f = (unative_t (*)(unative_t,...)) symaddr; |
| 1666 | palkovsky | 697 | #endif |
| 1224 | cejka | 698 | printf("Result: %#zx\n", f(arg1)); |
| 596 | jermar | 699 | } |
| 700 | |||
| 701 | return 1; |
||
| 702 | } |
||
| 703 | |||
| 704 | /** Call function with two parameters */ |
||
| 705 | int cmd_call2(cmd_arg_t *argv) |
||
| 706 | { |
||
| 1780 | jermar | 707 | uintptr_t symaddr; |
| 596 | jermar | 708 | char *symbol; |
| 1780 | jermar | 709 | unative_t (*f)(unative_t,unative_t,...); |
| 710 | unative_t arg1 = argv[1].intval; |
||
| 711 | unative_t arg2 = argv[2].intval; |
||
| 1666 | palkovsky | 712 | #ifdef ia64 |
| 713 | struct { |
||
| 1780 | jermar | 714 | unative_t f; |
| 715 | unative_t gp; |
||
| 1666 | palkovsky | 716 | }fptr; |
| 717 | #endif |
||
| 596 | jermar | 718 | |
| 2114 | decky | 719 | symaddr = get_symbol_addr((char *) argv->buffer); |
| 596 | jermar | 720 | if (!symaddr) |
| 721 | printf("Symbol %s not found.\n", argv->buffer); |
||
| 1780 | jermar | 722 | else if (symaddr == (uintptr_t) -1) { |
| 2114 | decky | 723 | symtab_print_search((char *) argv->buffer); |
| 596 | jermar | 724 | printf("Duplicate symbol, be more specific.\n"); |
| 725 | } else { |
||
| 726 | symbol = get_symtab_entry(symaddr); |
||
| 1224 | cejka | 727 | printf("Calling f(0x%zx,0x%zx): %.*p: %s\n", |
| 1780 | jermar | 728 | arg1, arg2, sizeof(uintptr_t) * 2, symaddr, symbol); |
| 1666 | palkovsky | 729 | #ifdef ia64 |
| 730 | fptr.f = symaddr; |
||
| 1780 | jermar | 731 | fptr.gp = ((unative_t *)cmd_call2)[1]; |
| 732 | f = (unative_t (*)(unative_t,unative_t,...)) &fptr; |
||
| 1666 | palkovsky | 733 | #else |
| 1780 | jermar | 734 | f = (unative_t (*)(unative_t,unative_t,...)) symaddr; |
| 1666 | palkovsky | 735 | #endif |
| 1224 | cejka | 736 | printf("Result: %#zx\n", f(arg1, arg2)); |
| 596 | jermar | 737 | } |
| 738 | |||
| 739 | return 1; |
||
| 740 | } |
||
| 741 | |||
| 742 | /** Call function with three parameters */ |
||
| 743 | int cmd_call3(cmd_arg_t *argv) |
||
| 744 | { |
||
| 1780 | jermar | 745 | uintptr_t symaddr; |
| 596 | jermar | 746 | char *symbol; |
| 1780 | jermar | 747 | unative_t (*f)(unative_t,unative_t,unative_t,...); |
| 748 | unative_t arg1 = argv[1].intval; |
||
| 749 | unative_t arg2 = argv[2].intval; |
||
| 750 | unative_t arg3 = argv[3].intval; |
||
| 1666 | palkovsky | 751 | #ifdef ia64 |
| 752 | struct { |
||
| 1780 | jermar | 753 | unative_t f; |
| 754 | unative_t gp; |
||
| 1666 | palkovsky | 755 | }fptr; |
| 756 | #endif |
||
| 596 | jermar | 757 | |
| 2114 | decky | 758 | symaddr = get_symbol_addr((char *) argv->buffer); |
| 596 | jermar | 759 | if (!symaddr) |
| 760 | printf("Symbol %s not found.\n", argv->buffer); |
||
| 1780 | jermar | 761 | else if (symaddr == (uintptr_t) -1) { |
| 2114 | decky | 762 | symtab_print_search((char *) argv->buffer); |
| 596 | jermar | 763 | printf("Duplicate symbol, be more specific.\n"); |
| 764 | } else { |
||
| 765 | symbol = get_symtab_entry(symaddr); |
||
| 1224 | cejka | 766 | printf("Calling f(0x%zx,0x%zx, 0x%zx): %.*p: %s\n", |
| 1780 | jermar | 767 | arg1, arg2, arg3, sizeof(uintptr_t) * 2, symaddr, symbol); |
| 1666 | palkovsky | 768 | #ifdef ia64 |
| 769 | fptr.f = symaddr; |
||
| 1780 | jermar | 770 | fptr.gp = ((unative_t *)cmd_call2)[1]; |
| 771 | f = (unative_t (*)(unative_t,unative_t,unative_t,...)) &fptr; |
||
| 1666 | palkovsky | 772 | #else |
| 1780 | jermar | 773 | f = (unative_t (*)(unative_t,unative_t,unative_t,...)) symaddr; |
| 1666 | palkovsky | 774 | #endif |
| 1224 | cejka | 775 | printf("Result: %#zx\n", f(arg1, arg2, arg3)); |
| 596 | jermar | 776 | } |
| 777 | |||
| 778 | return 1; |
||
| 779 | } |
||
| 780 | |||
| 781 | |||
| 782 | /** Print detailed description of 'describe' command. */ |
||
| 783 | void desc_help(void) |
||
| 784 | { |
||
| 785 | printf("Syntax: describe command_name\n"); |
||
| 786 | } |
||
| 787 | |||
| 788 | /** Halt the kernel. |
||
| 789 | * |
||
| 790 | * @param argv Argument vector (ignored). |
||
| 791 | * |
||
| 792 | * @return 0 on failure, 1 on success (never returns). |
||
| 793 | */ |
||
| 794 | int cmd_halt(cmd_arg_t *argv) |
||
| 795 | { |
||
| 796 | halt(); |
||
| 797 | return 1; |
||
| 798 | } |
||
| 799 | |||
| 800 | /** Command for printing TLB contents. |
||
| 801 | * |
||
| 802 | * @param argv Not used. |
||
| 803 | * |
||
| 804 | * @return Always returns 1. |
||
| 805 | */ |
||
| 673 | jermar | 806 | int cmd_tlb(cmd_arg_t *argv) |
| 596 | jermar | 807 | { |
| 808 | tlb_print(); |
||
| 809 | return 1; |
||
| 810 | } |
||
| 603 | palkovsky | 811 | |
| 812 | /** Write 4 byte value to address */ |
||
| 813 | int cmd_set4(cmd_arg_t *argv) |
||
| 814 | { |
||
| 2216 | decky | 815 | uint32_t *addr; |
| 1780 | jermar | 816 | uint32_t arg1 = argv[1].intval; |
| 603 | palkovsky | 817 | bool pointer = false; |
| 818 | |||
| 819 | if (((char *)argv->buffer)[0] == '*') { |
||
| 2114 | decky | 820 | addr = (uint32_t *) get_symbol_addr((char *) argv->buffer + 1); |
| 603 | palkovsky | 821 | pointer = true; |
| 2114 | decky | 822 | } else if (((char *) argv->buffer)[0] >= '0' && |
| 603 | palkovsky | 823 | ((char *)argv->buffer)[0] <= '9') |
| 1780 | jermar | 824 | addr = (uint32_t *)atoi((char *)argv->buffer); |
| 603 | palkovsky | 825 | else |
| 2114 | decky | 826 | addr = (uint32_t *)get_symbol_addr((char *) argv->buffer); |
| 603 | palkovsky | 827 | |
| 828 | if (!addr) |
||
| 829 | printf("Symbol %s not found.\n", argv->buffer); |
||
| 1780 | jermar | 830 | else if (addr == (uint32_t *) -1) { |
| 2114 | decky | 831 | symtab_print_search((char *) argv->buffer); |
| 603 | palkovsky | 832 | printf("Duplicate symbol, be more specific.\n"); |
| 833 | } else { |
||
| 834 | if (pointer) |
||
| 1780 | jermar | 835 | addr = (uint32_t *)(*(unative_t *)addr); |
| 836 | printf("Writing 0x%x -> %.*p\n", arg1, sizeof(uintptr_t) * 2, addr); |
||
| 603 | palkovsky | 837 | *addr = arg1; |
| 838 | |||
| 839 | } |
||
| 840 | |||
| 841 | return 1; |
||
| 842 | } |
||
| 668 | bondari | 843 | |
| 759 | palkovsky | 844 | /** Command for listings SLAB caches |
| 845 | * |
||
| 846 | * @param argv Ignores |
||
| 847 | * |
||
| 848 | * @return Always 1 |
||
| 849 | */ |
||
| 850 | int cmd_slabs(cmd_arg_t * argv) { |
||
| 851 | slab_print_list(); |
||
| 852 | return 1; |
||
| 853 | } |
||
| 854 | |||
| 777 | palkovsky | 855 | |
| 775 | palkovsky | 856 | /** Command for listings Thread information |
| 857 | * |
||
| 858 | * @param argv Ignores |
||
| 859 | * |
||
| 860 | * @return Always 1 |
||
| 861 | */ |
||
| 777 | palkovsky | 862 | int cmd_threads(cmd_arg_t * argv) { |
| 863 | thread_print_list(); |
||
| 864 | return 1; |
||
| 865 | } |
||
| 866 | |||
| 1060 | palkovsky | 867 | /** Command for listings Task information |
| 868 | * |
||
| 869 | * @param argv Ignores |
||
| 870 | * |
||
| 871 | * @return Always 1 |
||
| 872 | */ |
||
| 873 | int cmd_tasks(cmd_arg_t * argv) { |
||
| 874 | task_print_list(); |
||
| 875 | return 1; |
||
| 876 | } |
||
| 877 | |||
| 777 | palkovsky | 878 | /** Command for listings Thread information |
| 879 | * |
||
| 880 | * @param argv Ignores |
||
| 881 | * |
||
| 882 | * @return Always 1 |
||
| 883 | */ |
||
| 775 | palkovsky | 884 | int cmd_sched(cmd_arg_t * argv) { |
| 885 | sched_print_list(); |
||
| 886 | return 1; |
||
| 887 | } |
||
| 888 | |||
| 677 | bondari | 889 | /** Command for listing memory zones |
| 890 | * |
||
| 891 | * @param argv Ignored |
||
| 892 | * |
||
| 893 | * return Always 1 |
||
| 894 | */ |
||
| 668 | bondari | 895 | int cmd_zones(cmd_arg_t * argv) { |
| 676 | bondari | 896 | zone_print_list(); |
| 668 | bondari | 897 | return 1; |
| 898 | } |
||
| 673 | jermar | 899 | |
| 677 | bondari | 900 | /** Command for memory zone details |
| 901 | * |
||
| 902 | * @param argv Integer argument from cmdline expected |
||
| 903 | * |
||
| 904 | * return Always 1 |
||
| 905 | */ |
||
| 668 | bondari | 906 | int cmd_zone(cmd_arg_t * argv) { |
| 676 | bondari | 907 | zone_print_one(argv[0].intval); |
| 668 | bondari | 908 | return 1; |
| 909 | } |
||
| 910 | |||
| 1573 | palkovsky | 911 | /** Command for printing task ipc details |
| 912 | * |
||
| 913 | * @param argv Integer argument from cmdline expected |
||
| 914 | * |
||
| 915 | * return Always 1 |
||
| 916 | */ |
||
| 917 | int cmd_ipc_task(cmd_arg_t * argv) { |
||
| 918 | ipc_print_task(argv[0].intval); |
||
| 919 | return 1; |
||
| 920 | } |
||
| 921 | |||
| 922 | |||
| 673 | jermar | 923 | /** Command for listing processors. |
| 924 | * |
||
| 925 | * @param argv Ignored. |
||
| 926 | * |
||
| 927 | * return Always 1. |
||
| 928 | */ |
||
| 929 | int cmd_cpus(cmd_arg_t *argv) |
||
| 930 | { |
||
| 931 | cpu_list(); |
||
| 932 | return 1; |
||
| 933 | } |
||
| 934 | |||
| 935 | /** Command for printing kernel version. |
||
| 936 | * |
||
| 937 | * @param argv Ignored. |
||
| 938 | * |
||
| 939 | * return Always 1. |
||
| 940 | */ |
||
| 941 | int cmd_version(cmd_arg_t *argv) |
||
| 942 | { |
||
| 943 | version_print(); |
||
| 944 | return 1; |
||
| 945 | } |
||
| 1474 | palkovsky | 946 | |
| 947 | /** Command for returning console back to userspace. |
||
| 948 | * |
||
| 949 | * @param argv Ignored. |
||
| 950 | * |
||
| 951 | * return Always 1. |
||
| 952 | */ |
||
| 953 | int cmd_continue(cmd_arg_t *argv) |
||
| 954 | { |
||
| 1695 | jermar | 955 | printf("The kernel will now relinquish the console.\n"); |
| 956 | printf("Use userspace controls to redraw the screen.\n"); |
||
| 1474 | palkovsky | 957 | arch_release_console(); |
| 958 | return 1; |
||
| 959 | } |
||
| 1702 | cejka | 960 | |
| 2020 | decky | 961 | #ifdef CONFIG_TEST |
| 2019 | decky | 962 | /** Command for printing kernel tests list. |
| 963 | * |
||
| 964 | * @param argv Ignored. |
||
| 965 | * |
||
| 966 | * return Always 1. |
||
| 967 | */ |
||
| 968 | int cmd_tests(cmd_arg_t *argv) |
||
| 969 | { |
||
| 970 | test_t *test; |
||
| 971 | |||
| 972 | for (test = tests; test->name != NULL; test++) |
||
| 2020 | decky | 973 | printf("%s\t\t%s%s\n", test->name, test->desc, (test->safe ? "" : " (unsafe)")); |
| 2019 | decky | 974 | |
| 2020 | decky | 975 | printf("*\t\tRun all safe tests\n"); |
| 2019 | decky | 976 | return 1; |
| 977 | } |
||
| 978 | |||
| 2042 | decky | 979 | static bool run_test(const test_t *test) |
| 2027 | decky | 980 | { |
| 2042 | decky | 981 | printf("%s\t\t%s\n", test->name, test->desc); |
| 2030 | decky | 982 | |
| 983 | /* Update and read thread accounting |
||
| 984 | for benchmarking */ |
||
| 985 | ipl_t ipl = interrupts_disable(); |
||
| 2039 | decky | 986 | spinlock_lock(&TASK->lock); |
| 987 | uint64_t t0 = task_get_accounting(TASK); |
||
| 988 | spinlock_unlock(&TASK->lock); |
||
| 2030 | decky | 989 | interrupts_restore(ipl); |
| 990 | |||
| 991 | /* Execute the test */ |
||
| 2050 | decky | 992 | char * ret = test->entry(false); |
| 2030 | decky | 993 | |
| 994 | /* Update and read thread accounting */ |
||
| 995 | ipl = interrupts_disable(); |
||
| 2039 | decky | 996 | spinlock_lock(&TASK->lock); |
| 997 | uint64_t dt = task_get_accounting(TASK) - t0; |
||
| 998 | spinlock_unlock(&TASK->lock); |
||
| 2030 | decky | 999 | interrupts_restore(ipl); |
| 1000 | |||
| 2050 | decky | 1001 | uint64_t cycles; |
| 1002 | char suffix; |
||
| 1003 | order(dt, &cycles, &suffix); |
||
| 1004 | |||
| 1005 | printf("Time: %llu%c cycles\n", cycles, suffix); |
||
| 2027 | decky | 1006 | |
| 1007 | if (ret == NULL) { |
||
| 1008 | printf("Test passed\n"); |
||
| 2042 | decky | 1009 | return true; |
| 2027 | decky | 1010 | } |
| 1011 | |||
| 1012 | printf("%s\n", ret); |
||
| 2042 | decky | 1013 | return false; |
| 2027 | decky | 1014 | } |
| 1015 | |||
| 2050 | decky | 1016 | static bool run_bench(const test_t *test, const uint32_t cnt) |
| 1017 | { |
||
| 1018 | uint32_t i; |
||
| 1019 | bool ret = true; |
||
| 1020 | uint64_t cycles; |
||
| 1021 | char suffix; |
||
| 1022 | |||
| 1023 | if (cnt < 1) |
||
| 1024 | return true; |
||
| 1025 | |||
| 2114 | decky | 1026 | uint64_t *data = (uint64_t *) malloc(sizeof(uint64_t) * cnt, 0); |
| 2050 | decky | 1027 | if (data == NULL) { |
| 1028 | printf("Error allocating memory for statistics\n"); |
||
| 1029 | return false; |
||
| 1030 | } |
||
| 1031 | |||
| 1032 | for (i = 0; i < cnt; i++) { |
||
| 1033 | printf("%s (%d/%d) ... ", test->name, i + 1, cnt); |
||
| 1034 | |||
| 1035 | /* Update and read thread accounting |
||
| 1036 | for benchmarking */ |
||
| 1037 | ipl_t ipl = interrupts_disable(); |
||
| 1038 | spinlock_lock(&TASK->lock); |
||
| 1039 | uint64_t t0 = task_get_accounting(TASK); |
||
| 1040 | spinlock_unlock(&TASK->lock); |
||
| 1041 | interrupts_restore(ipl); |
||
| 1042 | |||
| 1043 | /* Execute the test */ |
||
| 1044 | char * ret = test->entry(true); |
||
| 1045 | |||
| 1046 | /* Update and read thread accounting */ |
||
| 1047 | ipl = interrupts_disable(); |
||
| 1048 | spinlock_lock(&TASK->lock); |
||
| 1049 | uint64_t dt = task_get_accounting(TASK) - t0; |
||
| 1050 | spinlock_unlock(&TASK->lock); |
||
| 1051 | interrupts_restore(ipl); |
||
| 1052 | |||
| 1053 | if (ret != NULL) { |
||
| 1054 | printf("%s\n", ret); |
||
| 1055 | ret = false; |
||
| 1056 | break; |
||
| 1057 | } |
||
| 1058 | |||
| 1059 | data[i] = dt; |
||
| 1060 | order(dt, &cycles, &suffix); |
||
| 1061 | printf("OK (%llu%c cycles)\n", cycles, suffix); |
||
| 1062 | } |
||
| 1063 | |||
| 1064 | if (ret) { |
||
| 1065 | printf("\n"); |
||
| 1066 | |||
| 1067 | uint64_t sum = 0; |
||
| 1068 | |||
| 1069 | for (i = 0; i < cnt; i++) { |
||
| 1070 | sum += data[i]; |
||
| 1071 | } |
||
| 1072 | |||
| 1073 | order(sum / (uint64_t) cnt, &cycles, &suffix); |
||
| 1074 | printf("Average\t\t%llu%c\n", cycles, suffix); |
||
| 1075 | } |
||
| 1076 | |||
| 1077 | free(data); |
||
| 1078 | |||
| 1079 | return ret; |
||
| 1080 | } |
||
| 1081 | |||
| 2019 | decky | 1082 | /** Command for returning kernel tests |
| 1083 | * |
||
| 1084 | * @param argv Argument vector. |
||
| 1085 | * |
||
| 1086 | * return Always 1. |
||
| 1087 | */ |
||
| 1088 | int cmd_test(cmd_arg_t *argv) |
||
| 1089 | { |
||
| 1090 | test_t *test; |
||
| 1091 | |||
| 2114 | decky | 1092 | if (strcmp((char *) argv->buffer, "*") == 0) { |
| 2020 | decky | 1093 | for (test = tests; test->name != NULL; test++) { |
| 1094 | if (test->safe) { |
||
| 2027 | decky | 1095 | printf("\n"); |
| 1096 | if (!run_test(test)) |
||
| 1097 | break; |
||
| 2020 | decky | 1098 | } |
| 2019 | decky | 1099 | } |
| 2020 | decky | 1100 | } else { |
| 1101 | bool fnd = false; |
||
| 1102 | |||
| 1103 | for (test = tests; test->name != NULL; test++) { |
||
| 2114 | decky | 1104 | if (strcmp(test->name, (char *) argv->buffer) == 0) { |
| 2020 | decky | 1105 | fnd = true; |
| 2027 | decky | 1106 | run_test(test); |
| 2020 | decky | 1107 | break; |
| 1108 | } |
||
| 1109 | } |
||
| 1110 | |||
| 1111 | if (!fnd) |
||
| 2027 | decky | 1112 | printf("Unknown test\n"); |
| 2019 | decky | 1113 | } |
| 1114 | |||
| 1115 | return 1; |
||
| 1116 | } |
||
| 2050 | decky | 1117 | |
| 1118 | /** Command for returning kernel tests as benchmarks |
||
| 1119 | * |
||
| 1120 | * @param argv Argument vector. |
||
| 1121 | * |
||
| 1122 | * return Always 1. |
||
| 1123 | */ |
||
| 1124 | int cmd_bench(cmd_arg_t *argv) |
||
| 1125 | { |
||
| 1126 | test_t *test; |
||
| 1127 | uint32_t cnt = argv[1].intval; |
||
| 1128 | |||
| 1129 | bool fnd = false; |
||
| 1130 | |||
| 1131 | for (test = tests; test->name != NULL; test++) { |
||
| 2114 | decky | 1132 | if (strcmp(test->name, (char *) argv->buffer) == 0) { |
| 2050 | decky | 1133 | fnd = true; |
| 2051 | decky | 1134 | |
| 1135 | if (test->safe) |
||
| 1136 | run_bench(test, cnt); |
||
| 1137 | else |
||
| 1138 | printf("Unsafe test\n"); |
||
| 1139 | |||
| 2050 | decky | 1140 | break; |
| 1141 | } |
||
| 1142 | } |
||
| 1143 | |||
| 1144 | if (!fnd) |
||
| 1145 | printf("Unknown test\n"); |
||
| 1146 | |||
| 1147 | return 1; |
||
| 1148 | } |
||
| 1149 | |||
| 2020 | decky | 1150 | #endif |
| 2019 | decky | 1151 | |
| 1888 | jermar | 1152 | /** @} |
| 1702 | cejka | 1153 | */ |