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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 | |||
| 2721 | decky | 337 | /* Data and methods for 'physmem' command. */ |
| 338 | static int cmd_physmem(cmd_arg_t *argv); |
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| 339 | cmd_info_t physmem_info = { |
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| 340 | .name = "physmem", |
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| 341 | .description = "Print physical memory configuration.", |
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| 342 | .help = NULL, |
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| 343 | .func = cmd_physmem, |
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| 344 | .argc = 0, |
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| 345 | .argv = NULL |
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| 346 | }; |
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| 347 | |||
| 1702 | cejka | 348 | /* Data and methods for 'tlb' command. */ |
| 673 | jermar | 349 | static int cmd_tlb(cmd_arg_t *argv); |
| 350 | cmd_info_t tlb_info = { |
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| 351 | .name = "tlb", |
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| 596 | jermar | 352 | .description = "Print TLB of current processor.", |
| 353 | .help = NULL, |
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| 673 | jermar | 354 | .func = cmd_tlb, |
| 596 | jermar | 355 | .argc = 0, |
| 356 | .argv = NULL |
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| 357 | }; |
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| 358 | |||
| 777 | palkovsky | 359 | static int cmd_threads(cmd_arg_t *argv); |
| 360 | static cmd_info_t threads_info = { |
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| 361 | .name = "threads", |
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| 1695 | jermar | 362 | .description = "List all threads.", |
| 777 | palkovsky | 363 | .func = cmd_threads, |
| 364 | .argc = 0 |
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| 365 | }; |
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| 668 | bondari | 366 | |
| 1060 | palkovsky | 367 | static int cmd_tasks(cmd_arg_t *argv); |
| 368 | static cmd_info_t tasks_info = { |
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| 369 | .name = "tasks", |
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| 1695 | jermar | 370 | .description = "List all tasks.", |
| 1060 | palkovsky | 371 | .func = cmd_tasks, |
| 372 | .argc = 0 |
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| 373 | }; |
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| 777 | palkovsky | 374 | |
| 1060 | palkovsky | 375 | |
| 775 | palkovsky | 376 | static int cmd_sched(cmd_arg_t *argv); |
| 377 | static cmd_info_t sched_info = { |
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| 378 | .name = "scheduler", |
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| 1695 | jermar | 379 | .description = "List all scheduler information.", |
| 775 | palkovsky | 380 | .func = cmd_sched, |
| 381 | .argc = 0 |
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| 382 | }; |
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| 383 | |||
| 759 | palkovsky | 384 | static int cmd_slabs(cmd_arg_t *argv); |
| 385 | static cmd_info_t slabs_info = { |
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| 386 | .name = "slabs", |
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| 1695 | jermar | 387 | .description = "List slab caches.", |
| 759 | palkovsky | 388 | .func = cmd_slabs, |
| 389 | .argc = 0 |
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| 390 | }; |
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| 391 | |||
| 1702 | cejka | 392 | /* Data and methods for 'zones' command */ |
| 668 | bondari | 393 | static int cmd_zones(cmd_arg_t *argv); |
| 394 | static cmd_info_t zones_info = { |
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| 395 | .name = "zones", |
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| 396 | .description = "List of memory zones.", |
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| 397 | .func = cmd_zones, |
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| 398 | .argc = 0 |
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| 399 | }; |
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| 400 | |||
| 3474 | svoboda | 401 | /* Data and methods for 'ipc' command */ |
| 402 | static int cmd_ipc(cmd_arg_t *argv); |
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| 403 | static cmd_arg_t ipc_argv = { |
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| 1573 | palkovsky | 404 | .type = ARG_TYPE_INT, |
| 405 | }; |
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| 3474 | svoboda | 406 | static cmd_info_t ipc_info = { |
| 407 | .name = "ipc", |
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| 408 | .description = "ipc <taskid> Show IPC information of given task.", |
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| 409 | .func = cmd_ipc, |
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| 1573 | palkovsky | 410 | .argc = 1, |
| 3474 | svoboda | 411 | .argv = &ipc_argv |
| 1573 | palkovsky | 412 | }; |
| 413 | |||
| 1702 | cejka | 414 | /* Data and methods for 'zone' command */ |
| 668 | bondari | 415 | static int cmd_zone(cmd_arg_t *argv); |
| 416 | static cmd_arg_t zone_argv = { |
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| 417 | .type = ARG_TYPE_INT, |
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| 418 | }; |
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| 419 | |||
| 420 | static cmd_info_t zone_info = { |
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| 421 | .name = "zone", |
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| 422 | .description = "Show memory zone structure.", |
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| 423 | .func = cmd_zone, |
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| 424 | .argc = 1, |
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| 425 | .argv = &zone_argv |
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| 426 | }; |
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| 427 | |||
| 1702 | cejka | 428 | /* Data and methods for 'cpus' command. */ |
| 673 | jermar | 429 | static int cmd_cpus(cmd_arg_t *argv); |
| 430 | cmd_info_t cpus_info = { |
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| 431 | .name = "cpus", |
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| 432 | .description = "List all processors.", |
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| 433 | .help = NULL, |
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| 434 | .func = cmd_cpus, |
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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 | |
| 1702 | cejka | 439 | /* Data and methods for 'version' command. */ |
| 673 | jermar | 440 | static int cmd_version(cmd_arg_t *argv); |
| 441 | cmd_info_t version_info = { |
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| 442 | .name = "version", |
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| 443 | .description = "Print version information.", |
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| 444 | .help = NULL, |
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| 445 | .func = cmd_version, |
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| 446 | .argc = 0, |
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| 447 | .argv = NULL |
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| 448 | }; |
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| 668 | bondari | 449 | |
| 775 | palkovsky | 450 | static cmd_info_t *basic_commands[] = { |
| 451 | &call0_info, |
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| 2223 | decky | 452 | &mcall0_info, |
| 775 | palkovsky | 453 | &call1_info, |
| 454 | &call2_info, |
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| 455 | &call3_info, |
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| 1474 | palkovsky | 456 | &continue_info, |
| 775 | palkovsky | 457 | &cpus_info, |
| 458 | &desc_info, |
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| 459 | &exit_info, |
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| 2227 | decky | 460 | &reboot_info, |
| 2275 | decky | 461 | &uptime_info, |
| 775 | palkovsky | 462 | &halt_info, |
| 463 | &help_info, |
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| 3474 | svoboda | 464 | &ipc_info, |
| 775 | palkovsky | 465 | &set4_info, |
| 466 | &slabs_info, |
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| 467 | &symaddr_info, |
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| 468 | &sched_info, |
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| 777 | palkovsky | 469 | &threads_info, |
| 1060 | palkovsky | 470 | &tasks_info, |
| 2721 | decky | 471 | &physmem_info, |
| 775 | palkovsky | 472 | &tlb_info, |
| 473 | &version_info, |
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| 474 | &zones_info, |
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| 475 | &zone_info, |
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| 2019 | decky | 476 | #ifdef CONFIG_TEST |
| 477 | &tests_info, |
||
| 478 | &test_info, |
||
| 2050 | decky | 479 | &bench_info, |
| 2019 | decky | 480 | #endif |
| 775 | palkovsky | 481 | NULL |
| 482 | }; |
||
| 673 | jermar | 483 | |
| 484 | |||
| 596 | jermar | 485 | /** Initialize command info structure. |
| 486 | * |
||
| 487 | * @param cmd Command info structure. |
||
| 488 | * |
||
| 489 | */ |
||
| 490 | void cmd_initialize(cmd_info_t *cmd) |
||
| 491 | { |
||
| 492 | spinlock_initialize(&cmd->lock, "cmd"); |
||
| 493 | link_initialize(&cmd->link); |
||
| 494 | } |
||
| 495 | |||
| 496 | /** Initialize and register commands. */ |
||
| 497 | void cmd_init(void) |
||
| 498 | { |
||
| 2721 | decky | 499 | unsigned int i; |
| 596 | jermar | 500 | |
| 2721 | decky | 501 | for (i = 0; basic_commands[i]; i++) { |
| 775 | palkovsky | 502 | cmd_initialize(basic_commands[i]); |
| 503 | if (!cmd_register(basic_commands[i])) |
||
| 2721 | decky | 504 | panic("could not register command %s\n", basic_commands[i]->name); |
| 775 | palkovsky | 505 | } |
| 596 | jermar | 506 | } |
| 507 | |||
| 508 | |||
| 509 | /** List supported commands. |
||
| 510 | * |
||
| 511 | * @param argv Argument vector. |
||
| 512 | * |
||
| 513 | * @return 0 on failure, 1 on success. |
||
| 514 | */ |
||
| 515 | int cmd_help(cmd_arg_t *argv) |
||
| 516 | { |
||
| 517 | link_t *cur; |
||
| 518 | |||
| 519 | spinlock_lock(&cmd_lock); |
||
| 520 | |||
| 521 | for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) { |
||
| 522 | cmd_info_t *hlp; |
||
| 523 | |||
| 524 | hlp = list_get_instance(cur, cmd_info_t, link); |
||
| 525 | spinlock_lock(&hlp->lock); |
||
| 526 | |||
| 527 | printf("%s - %s\n", hlp->name, hlp->description); |
||
| 528 | |||
| 529 | spinlock_unlock(&hlp->lock); |
||
| 530 | } |
||
| 531 | |||
| 532 | spinlock_unlock(&cmd_lock); |
||
| 533 | |||
| 534 | return 1; |
||
| 535 | } |
||
| 536 | |||
| 2227 | decky | 537 | |
| 538 | /** Reboot the system. |
||
| 539 | * |
||
| 540 | * @param argv Argument vector. |
||
| 541 | * |
||
| 542 | * @return 0 on failure, 1 on success. |
||
| 543 | */ |
||
| 544 | int cmd_reboot(cmd_arg_t *argv) |
||
| 545 | { |
||
| 546 | reboot(); |
||
| 547 | |||
| 548 | /* Not reached */ |
||
| 549 | return 1; |
||
| 550 | } |
||
| 551 | |||
| 2275 | decky | 552 | |
| 553 | /** Print system uptime information. |
||
| 554 | * |
||
| 555 | * @param argv Argument vector. |
||
| 556 | * |
||
| 557 | * @return 0 on failure, 1 on success. |
||
| 558 | */ |
||
| 559 | int cmd_uptime(cmd_arg_t *argv) |
||
| 560 | { |
||
| 561 | ASSERT(uptime); |
||
| 562 | |||
| 563 | /* This doesn't have to be very accurate */ |
||
| 564 | unative_t sec = uptime->seconds1; |
||
| 565 | |||
| 3149 | svoboda | 566 | printf("Up %" PRIun " days, %" PRIun " hours, %" PRIun " minutes, %" PRIun " seconds\n", |
| 2275 | decky | 567 | sec / 86400, (sec % 86400) / 3600, (sec % 3600) / 60, sec % 60); |
| 568 | |||
| 569 | return 1; |
||
| 570 | } |
||
| 571 | |||
| 596 | jermar | 572 | /** Describe specified command. |
| 573 | * |
||
| 574 | * @param argv Argument vector. |
||
| 575 | * |
||
| 576 | * @return 0 on failure, 1 on success. |
||
| 577 | */ |
||
| 578 | int cmd_desc(cmd_arg_t *argv) |
||
| 579 | { |
||
| 580 | link_t *cur; |
||
| 581 | |||
| 582 | spinlock_lock(&cmd_lock); |
||
| 583 | |||
| 584 | for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) { |
||
| 585 | cmd_info_t *hlp; |
||
| 586 | |||
| 587 | hlp = list_get_instance(cur, cmd_info_t, link); |
||
| 588 | spinlock_lock(&hlp->lock); |
||
| 589 | |||
| 590 | if (strncmp(hlp->name, (const char *) argv->buffer, strlen(hlp->name)) == 0) { |
||
| 591 | printf("%s - %s\n", hlp->name, hlp->description); |
||
| 592 | if (hlp->help) |
||
| 593 | hlp->help(); |
||
| 594 | spinlock_unlock(&hlp->lock); |
||
| 595 | break; |
||
| 596 | } |
||
| 597 | |||
| 598 | spinlock_unlock(&hlp->lock); |
||
| 599 | } |
||
| 600 | |||
| 601 | spinlock_unlock(&cmd_lock); |
||
| 602 | |||
| 603 | return 1; |
||
| 604 | } |
||
| 605 | |||
| 606 | /** Search symbol table */ |
||
| 607 | int cmd_symaddr(cmd_arg_t *argv) |
||
| 608 | { |
||
| 2114 | decky | 609 | symtab_print_search((char *) argv->buffer); |
| 596 | jermar | 610 | |
| 611 | return 1; |
||
| 612 | } |
||
| 613 | |||
| 614 | /** Call function with zero parameters */ |
||
| 615 | int cmd_call0(cmd_arg_t *argv) |
||
| 616 | { |
||
| 1780 | jermar | 617 | uintptr_t symaddr; |
| 596 | jermar | 618 | char *symbol; |
| 1780 | jermar | 619 | unative_t (*f)(void); |
| 1666 | palkovsky | 620 | #ifdef ia64 |
| 621 | struct { |
||
| 1780 | jermar | 622 | unative_t f; |
| 623 | unative_t gp; |
||
| 2223 | decky | 624 | } fptr; |
| 1666 | palkovsky | 625 | #endif |
| 596 | jermar | 626 | |
| 2114 | decky | 627 | symaddr = get_symbol_addr((char *) argv->buffer); |
| 596 | jermar | 628 | if (!symaddr) |
| 629 | printf("Symbol %s not found.\n", argv->buffer); |
||
| 1780 | jermar | 630 | else if (symaddr == (uintptr_t) -1) { |
| 2114 | decky | 631 | symtab_print_search((char *) argv->buffer); |
| 596 | jermar | 632 | printf("Duplicate symbol, be more specific.\n"); |
| 633 | } else { |
||
| 634 | symbol = get_symtab_entry(symaddr); |
||
| 3149 | svoboda | 635 | printf("Calling %s() (%p)\n", symbol, symaddr); |
| 1666 | palkovsky | 636 | #ifdef ia64 |
| 637 | fptr.f = symaddr; |
||
| 1780 | jermar | 638 | fptr.gp = ((unative_t *)cmd_call2)[1]; |
| 639 | f = (unative_t (*)(void)) &fptr; |
||
| 1666 | palkovsky | 640 | #else |
| 1780 | jermar | 641 | f = (unative_t (*)(void)) symaddr; |
| 1666 | palkovsky | 642 | #endif |
| 3149 | svoboda | 643 | printf("Result: %#" PRIxn "\n", f()); |
| 596 | jermar | 644 | } |
| 645 | |||
| 646 | return 1; |
||
| 647 | } |
||
| 648 | |||
| 2223 | decky | 649 | /** Call function with zero parameters on each CPU */ |
| 650 | int cmd_mcall0(cmd_arg_t *argv) |
||
| 651 | { |
||
| 652 | /* |
||
| 653 | * For each CPU, create a thread which will |
||
| 654 | * call the function. |
||
| 655 | */ |
||
| 656 | |||
| 657 | count_t i; |
||
| 658 | for (i = 0; i < config.cpu_count; i++) { |
||
| 2319 | decky | 659 | if (!cpus[i].active) |
| 660 | continue; |
||
| 661 | |||
| 2223 | decky | 662 | thread_t *t; |
| 663 | if ((t = thread_create((void (*)(void *)) cmd_call0, (void *) argv, TASK, THREAD_FLAG_WIRED, "call0", false))) { |
||
| 664 | spinlock_lock(&t->lock); |
||
| 665 | t->cpu = &cpus[i]; |
||
| 666 | spinlock_unlock(&t->lock); |
||
| 667 | printf("cpu%u: ", i); |
||
| 668 | thread_ready(t); |
||
| 669 | thread_join(t); |
||
| 2224 | decky | 670 | thread_detach(t); |
| 2223 | decky | 671 | } else |
| 672 | printf("Unable to create thread for cpu%u\n", i); |
||
| 673 | } |
||
| 674 | |||
| 675 | return 1; |
||
| 676 | } |
||
| 677 | |||
| 596 | jermar | 678 | /** Call function with one parameter */ |
| 679 | int cmd_call1(cmd_arg_t *argv) |
||
| 680 | { |
||
| 1780 | jermar | 681 | uintptr_t symaddr; |
| 596 | jermar | 682 | char *symbol; |
| 1780 | jermar | 683 | unative_t (*f)(unative_t,...); |
| 684 | unative_t arg1 = argv[1].intval; |
||
| 1666 | palkovsky | 685 | #ifdef ia64 |
| 686 | struct { |
||
| 1780 | jermar | 687 | unative_t f; |
| 688 | unative_t gp; |
||
| 3149 | svoboda | 689 | } fptr; |
| 1666 | palkovsky | 690 | #endif |
| 596 | jermar | 691 | |
| 2114 | decky | 692 | symaddr = get_symbol_addr((char *) argv->buffer); |
| 596 | jermar | 693 | if (!symaddr) |
| 694 | printf("Symbol %s not found.\n", argv->buffer); |
||
| 1780 | jermar | 695 | else if (symaddr == (uintptr_t) -1) { |
| 2114 | decky | 696 | symtab_print_search((char *) argv->buffer); |
| 596 | jermar | 697 | printf("Duplicate symbol, be more specific.\n"); |
| 698 | } else { |
||
| 699 | symbol = get_symtab_entry(symaddr); |
||
| 1666 | palkovsky | 700 | |
| 3149 | svoboda | 701 | printf("Calling f(%#" PRIxn "): %p: %s\n", arg1, symaddr, symbol); |
| 1666 | palkovsky | 702 | #ifdef ia64 |
| 703 | fptr.f = symaddr; |
||
| 1780 | jermar | 704 | fptr.gp = ((unative_t *)cmd_call2)[1]; |
| 705 | f = (unative_t (*)(unative_t,...)) &fptr; |
||
| 1666 | palkovsky | 706 | #else |
| 1780 | jermar | 707 | f = (unative_t (*)(unative_t,...)) symaddr; |
| 1666 | palkovsky | 708 | #endif |
| 3149 | svoboda | 709 | printf("Result: %#" PRIxn "\n", f(arg1)); |
| 596 | jermar | 710 | } |
| 711 | |||
| 712 | return 1; |
||
| 713 | } |
||
| 714 | |||
| 715 | /** Call function with two parameters */ |
||
| 716 | int cmd_call2(cmd_arg_t *argv) |
||
| 717 | { |
||
| 1780 | jermar | 718 | uintptr_t symaddr; |
| 596 | jermar | 719 | char *symbol; |
| 1780 | jermar | 720 | unative_t (*f)(unative_t,unative_t,...); |
| 721 | unative_t arg1 = argv[1].intval; |
||
| 722 | unative_t arg2 = argv[2].intval; |
||
| 1666 | palkovsky | 723 | #ifdef ia64 |
| 724 | struct { |
||
| 1780 | jermar | 725 | unative_t f; |
| 726 | unative_t gp; |
||
| 1666 | palkovsky | 727 | }fptr; |
| 728 | #endif |
||
| 596 | jermar | 729 | |
| 2114 | decky | 730 | symaddr = get_symbol_addr((char *) argv->buffer); |
| 596 | jermar | 731 | if (!symaddr) |
| 732 | printf("Symbol %s not found.\n", argv->buffer); |
||
| 1780 | jermar | 733 | else if (symaddr == (uintptr_t) -1) { |
| 2114 | decky | 734 | symtab_print_search((char *) argv->buffer); |
| 596 | jermar | 735 | printf("Duplicate symbol, be more specific.\n"); |
| 736 | } else { |
||
| 737 | symbol = get_symtab_entry(symaddr); |
||
| 3149 | svoboda | 738 | printf("Calling f(%#" PRIxn ", %#" PRIxn "): %p: %s\n", |
| 739 | arg1, arg2, symaddr, symbol); |
||
| 1666 | palkovsky | 740 | #ifdef ia64 |
| 741 | fptr.f = symaddr; |
||
| 1780 | jermar | 742 | fptr.gp = ((unative_t *)cmd_call2)[1]; |
| 743 | f = (unative_t (*)(unative_t,unative_t,...)) &fptr; |
||
| 1666 | palkovsky | 744 | #else |
| 1780 | jermar | 745 | f = (unative_t (*)(unative_t,unative_t,...)) symaddr; |
| 1666 | palkovsky | 746 | #endif |
| 3149 | svoboda | 747 | printf("Result: %#" PRIxn "\n", f(arg1, arg2)); |
| 596 | jermar | 748 | } |
| 749 | |||
| 750 | return 1; |
||
| 751 | } |
||
| 752 | |||
| 753 | /** Call function with three parameters */ |
||
| 754 | int cmd_call3(cmd_arg_t *argv) |
||
| 755 | { |
||
| 1780 | jermar | 756 | uintptr_t symaddr; |
| 596 | jermar | 757 | char *symbol; |
| 1780 | jermar | 758 | unative_t (*f)(unative_t,unative_t,unative_t,...); |
| 759 | unative_t arg1 = argv[1].intval; |
||
| 760 | unative_t arg2 = argv[2].intval; |
||
| 761 | unative_t arg3 = argv[3].intval; |
||
| 1666 | palkovsky | 762 | #ifdef ia64 |
| 763 | struct { |
||
| 1780 | jermar | 764 | unative_t f; |
| 765 | unative_t gp; |
||
| 1666 | palkovsky | 766 | }fptr; |
| 767 | #endif |
||
| 596 | jermar | 768 | |
| 2114 | decky | 769 | symaddr = get_symbol_addr((char *) argv->buffer); |
| 596 | jermar | 770 | if (!symaddr) |
| 771 | printf("Symbol %s not found.\n", argv->buffer); |
||
| 1780 | jermar | 772 | else if (symaddr == (uintptr_t) -1) { |
| 2114 | decky | 773 | symtab_print_search((char *) argv->buffer); |
| 596 | jermar | 774 | printf("Duplicate symbol, be more specific.\n"); |
| 775 | } else { |
||
| 776 | symbol = get_symtab_entry(symaddr); |
||
| 3149 | svoboda | 777 | printf("Calling f(%#" PRIxn ",%#" PRIxn ", %#" PRIxn "): %p: %s\n", |
| 778 | arg1, arg2, arg3, symaddr, symbol); |
||
| 1666 | palkovsky | 779 | #ifdef ia64 |
| 780 | fptr.f = symaddr; |
||
| 1780 | jermar | 781 | fptr.gp = ((unative_t *)cmd_call2)[1]; |
| 782 | f = (unative_t (*)(unative_t,unative_t,unative_t,...)) &fptr; |
||
| 1666 | palkovsky | 783 | #else |
| 1780 | jermar | 784 | f = (unative_t (*)(unative_t,unative_t,unative_t,...)) symaddr; |
| 1666 | palkovsky | 785 | #endif |
| 3149 | svoboda | 786 | printf("Result: %#" PRIxn "\n", f(arg1, arg2, arg3)); |
| 596 | jermar | 787 | } |
| 788 | |||
| 789 | return 1; |
||
| 790 | } |
||
| 791 | |||
| 792 | |||
| 793 | /** Print detailed description of 'describe' command. */ |
||
| 794 | void desc_help(void) |
||
| 795 | { |
||
| 796 | printf("Syntax: describe command_name\n"); |
||
| 797 | } |
||
| 798 | |||
| 799 | /** Halt the kernel. |
||
| 800 | * |
||
| 801 | * @param argv Argument vector (ignored). |
||
| 802 | * |
||
| 803 | * @return 0 on failure, 1 on success (never returns). |
||
| 804 | */ |
||
| 805 | int cmd_halt(cmd_arg_t *argv) |
||
| 806 | { |
||
| 807 | halt(); |
||
| 808 | return 1; |
||
| 809 | } |
||
| 810 | |||
| 811 | /** Command for printing TLB contents. |
||
| 812 | * |
||
| 813 | * @param argv Not used. |
||
| 814 | * |
||
| 815 | * @return Always returns 1. |
||
| 816 | */ |
||
| 673 | jermar | 817 | int cmd_tlb(cmd_arg_t *argv) |
| 596 | jermar | 818 | { |
| 819 | tlb_print(); |
||
| 820 | return 1; |
||
| 821 | } |
||
| 603 | palkovsky | 822 | |
| 2721 | decky | 823 | /** Command for printing physical memory configuration. |
| 824 | * |
||
| 825 | * @param argv Not used. |
||
| 826 | * |
||
| 827 | * @return Always returns 1. |
||
| 828 | */ |
||
| 829 | int cmd_physmem(cmd_arg_t *argv) |
||
| 830 | { |
||
| 831 | physmem_print(); |
||
| 832 | return 1; |
||
| 833 | } |
||
| 834 | |||
| 603 | palkovsky | 835 | /** Write 4 byte value to address */ |
| 836 | int cmd_set4(cmd_arg_t *argv) |
||
| 837 | { |
||
| 2216 | decky | 838 | uint32_t *addr; |
| 1780 | jermar | 839 | uint32_t arg1 = argv[1].intval; |
| 603 | palkovsky | 840 | bool pointer = false; |
| 841 | |||
| 842 | if (((char *)argv->buffer)[0] == '*') { |
||
| 2114 | decky | 843 | addr = (uint32_t *) get_symbol_addr((char *) argv->buffer + 1); |
| 603 | palkovsky | 844 | pointer = true; |
| 2114 | decky | 845 | } else if (((char *) argv->buffer)[0] >= '0' && |
| 603 | palkovsky | 846 | ((char *)argv->buffer)[0] <= '9') |
| 1780 | jermar | 847 | addr = (uint32_t *)atoi((char *)argv->buffer); |
| 603 | palkovsky | 848 | else |
| 2114 | decky | 849 | addr = (uint32_t *)get_symbol_addr((char *) argv->buffer); |
| 603 | palkovsky | 850 | |
| 851 | if (!addr) |
||
| 852 | printf("Symbol %s not found.\n", argv->buffer); |
||
| 1780 | jermar | 853 | else if (addr == (uint32_t *) -1) { |
| 2114 | decky | 854 | symtab_print_search((char *) argv->buffer); |
| 603 | palkovsky | 855 | printf("Duplicate symbol, be more specific.\n"); |
| 856 | } else { |
||
| 857 | if (pointer) |
||
| 1780 | jermar | 858 | addr = (uint32_t *)(*(unative_t *)addr); |
| 3149 | svoboda | 859 | printf("Writing %#" PRIx64 " -> %p\n", arg1, addr); |
| 603 | palkovsky | 860 | *addr = arg1; |
| 861 | |||
| 862 | } |
||
| 863 | |||
| 864 | return 1; |
||
| 865 | } |
||
| 668 | bondari | 866 | |
| 759 | palkovsky | 867 | /** Command for listings SLAB caches |
| 868 | * |
||
| 869 | * @param argv Ignores |
||
| 870 | * |
||
| 871 | * @return Always 1 |
||
| 872 | */ |
||
| 873 | int cmd_slabs(cmd_arg_t * argv) { |
||
| 874 | slab_print_list(); |
||
| 875 | return 1; |
||
| 876 | } |
||
| 877 | |||
| 777 | palkovsky | 878 | |
| 775 | palkovsky | 879 | /** Command for listings Thread information |
| 880 | * |
||
| 881 | * @param argv Ignores |
||
| 882 | * |
||
| 883 | * @return Always 1 |
||
| 884 | */ |
||
| 777 | palkovsky | 885 | int cmd_threads(cmd_arg_t * argv) { |
| 886 | thread_print_list(); |
||
| 887 | return 1; |
||
| 888 | } |
||
| 889 | |||
| 1060 | palkovsky | 890 | /** Command for listings Task information |
| 891 | * |
||
| 892 | * @param argv Ignores |
||
| 893 | * |
||
| 894 | * @return Always 1 |
||
| 895 | */ |
||
| 896 | int cmd_tasks(cmd_arg_t * argv) { |
||
| 897 | task_print_list(); |
||
| 898 | return 1; |
||
| 899 | } |
||
| 900 | |||
| 777 | palkovsky | 901 | /** Command for listings Thread information |
| 902 | * |
||
| 903 | * @param argv Ignores |
||
| 904 | * |
||
| 905 | * @return Always 1 |
||
| 906 | */ |
||
| 775 | palkovsky | 907 | int cmd_sched(cmd_arg_t * argv) { |
| 908 | sched_print_list(); |
||
| 909 | return 1; |
||
| 910 | } |
||
| 911 | |||
| 677 | bondari | 912 | /** Command for listing memory zones |
| 913 | * |
||
| 914 | * @param argv Ignored |
||
| 915 | * |
||
| 916 | * return Always 1 |
||
| 917 | */ |
||
| 668 | bondari | 918 | int cmd_zones(cmd_arg_t * argv) { |
| 676 | bondari | 919 | zone_print_list(); |
| 668 | bondari | 920 | return 1; |
| 921 | } |
||
| 673 | jermar | 922 | |
| 677 | bondari | 923 | /** Command for memory zone details |
| 924 | * |
||
| 925 | * @param argv Integer argument from cmdline expected |
||
| 926 | * |
||
| 927 | * return Always 1 |
||
| 928 | */ |
||
| 668 | bondari | 929 | int cmd_zone(cmd_arg_t * argv) { |
| 676 | bondari | 930 | zone_print_one(argv[0].intval); |
| 668 | bondari | 931 | return 1; |
| 932 | } |
||
| 933 | |||
| 1573 | palkovsky | 934 | /** Command for printing task ipc details |
| 935 | * |
||
| 936 | * @param argv Integer argument from cmdline expected |
||
| 937 | * |
||
| 938 | * return Always 1 |
||
| 939 | */ |
||
| 3474 | svoboda | 940 | int cmd_ipc(cmd_arg_t * argv) { |
| 1573 | palkovsky | 941 | ipc_print_task(argv[0].intval); |
| 942 | return 1; |
||
| 943 | } |
||
| 944 | |||
| 945 | |||
| 673 | jermar | 946 | /** Command for listing processors. |
| 947 | * |
||
| 948 | * @param argv Ignored. |
||
| 949 | * |
||
| 950 | * return Always 1. |
||
| 951 | */ |
||
| 952 | int cmd_cpus(cmd_arg_t *argv) |
||
| 953 | { |
||
| 954 | cpu_list(); |
||
| 955 | return 1; |
||
| 956 | } |
||
| 957 | |||
| 958 | /** Command for printing kernel version. |
||
| 959 | * |
||
| 960 | * @param argv Ignored. |
||
| 961 | * |
||
| 962 | * return Always 1. |
||
| 963 | */ |
||
| 964 | int cmd_version(cmd_arg_t *argv) |
||
| 965 | { |
||
| 966 | version_print(); |
||
| 967 | return 1; |
||
| 968 | } |
||
| 1474 | palkovsky | 969 | |
| 970 | /** Command for returning console back to userspace. |
||
| 971 | * |
||
| 972 | * @param argv Ignored. |
||
| 973 | * |
||
| 974 | * return Always 1. |
||
| 975 | */ |
||
| 976 | int cmd_continue(cmd_arg_t *argv) |
||
| 977 | { |
||
| 1695 | jermar | 978 | printf("The kernel will now relinquish the console.\n"); |
| 979 | printf("Use userspace controls to redraw the screen.\n"); |
||
| 1474 | palkovsky | 980 | arch_release_console(); |
| 981 | return 1; |
||
| 982 | } |
||
| 1702 | cejka | 983 | |
| 2020 | decky | 984 | #ifdef CONFIG_TEST |
| 2019 | decky | 985 | /** Command for printing kernel tests list. |
| 986 | * |
||
| 987 | * @param argv Ignored. |
||
| 988 | * |
||
| 989 | * return Always 1. |
||
| 990 | */ |
||
| 991 | int cmd_tests(cmd_arg_t *argv) |
||
| 992 | { |
||
| 993 | test_t *test; |
||
| 994 | |||
| 995 | for (test = tests; test->name != NULL; test++) |
||
| 2020 | decky | 996 | printf("%s\t\t%s%s\n", test->name, test->desc, (test->safe ? "" : " (unsafe)")); |
| 2019 | decky | 997 | |
| 2020 | decky | 998 | printf("*\t\tRun all safe tests\n"); |
| 2019 | decky | 999 | return 1; |
| 1000 | } |
||
| 1001 | |||
| 2042 | decky | 1002 | static bool run_test(const test_t *test) |
| 2027 | decky | 1003 | { |
| 2042 | decky | 1004 | printf("%s\t\t%s\n", test->name, test->desc); |
| 2030 | decky | 1005 | |
| 1006 | /* Update and read thread accounting |
||
| 1007 | for benchmarking */ |
||
| 1008 | ipl_t ipl = interrupts_disable(); |
||
| 2039 | decky | 1009 | spinlock_lock(&TASK->lock); |
| 1010 | uint64_t t0 = task_get_accounting(TASK); |
||
| 1011 | spinlock_unlock(&TASK->lock); |
||
| 2030 | decky | 1012 | interrupts_restore(ipl); |
| 1013 | |||
| 1014 | /* Execute the test */ |
||
| 2050 | decky | 1015 | char * ret = test->entry(false); |
| 2030 | decky | 1016 | |
| 1017 | /* Update and read thread accounting */ |
||
| 1018 | ipl = interrupts_disable(); |
||
| 2039 | decky | 1019 | spinlock_lock(&TASK->lock); |
| 1020 | uint64_t dt = task_get_accounting(TASK) - t0; |
||
| 1021 | spinlock_unlock(&TASK->lock); |
||
| 2030 | decky | 1022 | interrupts_restore(ipl); |
| 1023 | |||
| 2050 | decky | 1024 | uint64_t cycles; |
| 1025 | char suffix; |
||
| 1026 | order(dt, &cycles, &suffix); |
||
| 1027 | |||
| 3149 | svoboda | 1028 | printf("Time: %" PRIu64 "%c cycles\n", cycles, suffix); |
| 2027 | decky | 1029 | |
| 1030 | if (ret == NULL) { |
||
| 1031 | printf("Test passed\n"); |
||
| 2042 | decky | 1032 | return true; |
| 2027 | decky | 1033 | } |
| 1034 | |||
| 1035 | printf("%s\n", ret); |
||
| 2042 | decky | 1036 | return false; |
| 2027 | decky | 1037 | } |
| 1038 | |||
| 2050 | decky | 1039 | static bool run_bench(const test_t *test, const uint32_t cnt) |
| 1040 | { |
||
| 1041 | uint32_t i; |
||
| 1042 | bool ret = true; |
||
| 1043 | uint64_t cycles; |
||
| 1044 | char suffix; |
||
| 1045 | |||
| 1046 | if (cnt < 1) |
||
| 1047 | return true; |
||
| 1048 | |||
| 2114 | decky | 1049 | uint64_t *data = (uint64_t *) malloc(sizeof(uint64_t) * cnt, 0); |
| 2050 | decky | 1050 | if (data == NULL) { |
| 1051 | printf("Error allocating memory for statistics\n"); |
||
| 1052 | return false; |
||
| 1053 | } |
||
| 1054 | |||
| 1055 | for (i = 0; i < cnt; i++) { |
||
| 3149 | svoboda | 1056 | printf("%s (%u/%u) ... ", test->name, i + 1, cnt); |
| 2050 | decky | 1057 | |
| 1058 | /* Update and read thread accounting |
||
| 1059 | for benchmarking */ |
||
| 1060 | ipl_t ipl = interrupts_disable(); |
||
| 1061 | spinlock_lock(&TASK->lock); |
||
| 1062 | uint64_t t0 = task_get_accounting(TASK); |
||
| 1063 | spinlock_unlock(&TASK->lock); |
||
| 1064 | interrupts_restore(ipl); |
||
| 1065 | |||
| 1066 | /* Execute the test */ |
||
| 1067 | char * ret = test->entry(true); |
||
| 1068 | |||
| 1069 | /* Update and read thread accounting */ |
||
| 1070 | ipl = interrupts_disable(); |
||
| 1071 | spinlock_lock(&TASK->lock); |
||
| 1072 | uint64_t dt = task_get_accounting(TASK) - t0; |
||
| 1073 | spinlock_unlock(&TASK->lock); |
||
| 1074 | interrupts_restore(ipl); |
||
| 1075 | |||
| 1076 | if (ret != NULL) { |
||
| 1077 | printf("%s\n", ret); |
||
| 1078 | ret = false; |
||
| 1079 | break; |
||
| 1080 | } |
||
| 1081 | |||
| 1082 | data[i] = dt; |
||
| 1083 | order(dt, &cycles, &suffix); |
||
| 3149 | svoboda | 1084 | printf("OK (%" PRIu64 "%c cycles)\n", cycles, suffix); |
| 2050 | decky | 1085 | } |
| 1086 | |||
| 1087 | if (ret) { |
||
| 1088 | printf("\n"); |
||
| 1089 | |||
| 1090 | uint64_t sum = 0; |
||
| 1091 | |||
| 1092 | for (i = 0; i < cnt; i++) { |
||
| 1093 | sum += data[i]; |
||
| 1094 | } |
||
| 1095 | |||
| 1096 | order(sum / (uint64_t) cnt, &cycles, &suffix); |
||
| 3149 | svoboda | 1097 | printf("Average\t\t%" PRIu64 "%c\n", cycles, suffix); |
| 2050 | decky | 1098 | } |
| 1099 | |||
| 1100 | free(data); |
||
| 1101 | |||
| 1102 | return ret; |
||
| 1103 | } |
||
| 1104 | |||
| 2019 | decky | 1105 | /** Command for returning kernel tests |
| 1106 | * |
||
| 1107 | * @param argv Argument vector. |
||
| 1108 | * |
||
| 1109 | * return Always 1. |
||
| 1110 | */ |
||
| 1111 | int cmd_test(cmd_arg_t *argv) |
||
| 1112 | { |
||
| 1113 | test_t *test; |
||
| 1114 | |||
| 2114 | decky | 1115 | if (strcmp((char *) argv->buffer, "*") == 0) { |
| 2020 | decky | 1116 | for (test = tests; test->name != NULL; test++) { |
| 1117 | if (test->safe) { |
||
| 2027 | decky | 1118 | printf("\n"); |
| 1119 | if (!run_test(test)) |
||
| 1120 | break; |
||
| 2020 | decky | 1121 | } |
| 2019 | decky | 1122 | } |
| 2020 | decky | 1123 | } else { |
| 1124 | bool fnd = false; |
||
| 1125 | |||
| 1126 | for (test = tests; test->name != NULL; test++) { |
||
| 2114 | decky | 1127 | if (strcmp(test->name, (char *) argv->buffer) == 0) { |
| 2020 | decky | 1128 | fnd = true; |
| 2027 | decky | 1129 | run_test(test); |
| 2020 | decky | 1130 | break; |
| 1131 | } |
||
| 1132 | } |
||
| 1133 | |||
| 1134 | if (!fnd) |
||
| 2027 | decky | 1135 | printf("Unknown test\n"); |
| 2019 | decky | 1136 | } |
| 1137 | |||
| 1138 | return 1; |
||
| 1139 | } |
||
| 2050 | decky | 1140 | |
| 1141 | /** Command for returning kernel tests as benchmarks |
||
| 1142 | * |
||
| 1143 | * @param argv Argument vector. |
||
| 1144 | * |
||
| 1145 | * return Always 1. |
||
| 1146 | */ |
||
| 1147 | int cmd_bench(cmd_arg_t *argv) |
||
| 1148 | { |
||
| 1149 | test_t *test; |
||
| 1150 | uint32_t cnt = argv[1].intval; |
||
| 1151 | |||
| 1152 | bool fnd = false; |
||
| 1153 | |||
| 1154 | for (test = tests; test->name != NULL; test++) { |
||
| 2114 | decky | 1155 | if (strcmp(test->name, (char *) argv->buffer) == 0) { |
| 2050 | decky | 1156 | fnd = true; |
| 2051 | decky | 1157 | |
| 1158 | if (test->safe) |
||
| 1159 | run_bench(test, cnt); |
||
| 1160 | else |
||
| 1161 | printf("Unsafe test\n"); |
||
| 1162 | |||
| 2050 | decky | 1163 | break; |
| 1164 | } |
||
| 1165 | } |
||
| 1166 | |||
| 1167 | if (!fnd) |
||
| 1168 | printf("Unknown test\n"); |
||
| 1169 | |||
| 1170 | return 1; |
||
| 1171 | } |
||
| 1172 | |||
| 2020 | decky | 1173 | #endif |
| 2019 | decky | 1174 | |
| 1888 | jermar | 1175 | /** @} |
| 1702 | cejka | 1176 | */ |