[442d0ae] | 1 | /*
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| 2 | * Copyright (C) 2005 Jakub Jermar
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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[06e1e95] | 29 | /** @addtogroup genericconsole
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[b45c443] | 30 | * @{
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| 31 | */
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| 32 |
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[442d0ae] | 33 | /**
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[cf26ba9] | 34 | * @file cmd.c
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| 35 | * @brief Kernel console command wrappers.
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| 36 | *
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[442d0ae] | 37 | * This file is meant to contain all wrapper functions for
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| 38 | * all kconsole commands. The point is in separating
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| 39 | * kconsole specific wrappers from kconsole-unaware functions
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| 40 | * from other subsystems.
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| 41 | */
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| 42 |
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| 43 | #include <console/cmd.h>
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[41d33ac] | 44 | #include <console/console.h>
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[442d0ae] | 45 | #include <console/kconsole.h>
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| 46 | #include <print.h>
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| 47 | #include <panic.h>
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| 48 | #include <typedefs.h>
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| 49 | #include <arch/types.h>
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[5c9a08b] | 50 | #include <adt/list.h>
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[442d0ae] | 51 | #include <arch.h>
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| 52 | #include <func.h>
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| 53 | #include <macros.h>
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| 54 | #include <debug.h>
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| 55 | #include <symtab.h>
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[0132630] | 56 | #include <cpu.h>
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[442d0ae] | 57 | #include <mm/tlb.h>
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| 58 | #include <arch/mm/tlb.h>
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[80bff342] | 59 | #include <mm/frame.h>
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[0132630] | 60 | #include <main/version.h>
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[4e147a6] | 61 | #include <mm/slab.h>
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[10e16a7] | 62 | #include <proc/scheduler.h>
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[55ab0f1] | 63 | #include <proc/thread.h>
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[37c57f2] | 64 | #include <proc/task.h>
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[c4e4507] | 65 | #include <ipc/ipc.h>
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[62939f7] | 66 | #include <ipc/irq.h>
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[442d0ae] | 67 |
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[319e60e] | 68 | #ifdef CONFIG_TEST
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| 69 | #include <test.h>
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| 70 | #endif
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| 71 |
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[34db7fa] | 72 | #ifdef CONFIG_BENCH
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| 73 | #include <arch/cycle.h>
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| 74 | #endif
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| 75 |
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[b45c443] | 76 | /* Data and methods for 'help' command. */
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[442d0ae] | 77 | static int cmd_help(cmd_arg_t *argv);
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| 78 | static cmd_info_t help_info = {
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| 79 | .name = "help",
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| 80 | .description = "List of supported commands.",
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| 81 | .func = cmd_help,
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| 82 | .argc = 0
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| 83 | };
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| 84 |
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[e07fe0c] | 85 | static cmd_info_t exit_info = {
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| 86 | .name = "exit",
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[319e60e] | 87 | .description = "Exit kconsole",
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[e07fe0c] | 88 | .argc = 0
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| 89 | };
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| 90 |
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[41d33ac] | 91 | static int cmd_continue(cmd_arg_t *argv);
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| 92 | static cmd_info_t continue_info = {
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| 93 | .name = "continue",
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[319e60e] | 94 | .description = "Return console back to userspace.",
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[41d33ac] | 95 | .func = cmd_continue,
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| 96 | .argc = 0
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| 97 | };
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| 98 |
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[319e60e] | 99 | #ifdef CONFIG_TEST
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| 100 | static int cmd_tests(cmd_arg_t *argv);
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| 101 | static cmd_info_t tests_info = {
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| 102 | .name = "tests",
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| 103 | .description = "Print available kernel tests.",
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| 104 | .func = cmd_tests,
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| 105 | .argc = 0
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| 106 | };
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| 107 |
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| 108 | static char test_buf[MAX_CMDLINE + 1];
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| 109 | static int cmd_test(cmd_arg_t *argv);
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| 110 | static cmd_arg_t test_argv[] = {
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| 111 | {
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| 112 | .type = ARG_TYPE_STRING,
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| 113 | .buffer = test_buf,
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| 114 | .len = sizeof(test_buf)
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| 115 | }
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| 116 | };
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| 117 | static cmd_info_t test_info = {
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| 118 | .name = "test",
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| 119 | .description = "Run kernel test.",
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| 120 | .func = cmd_test,
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| 121 | .argc = 1,
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| 122 | .argv = test_argv
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| 123 | };
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| 124 | #endif
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| 125 |
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[b45c443] | 126 | /* Data and methods for 'description' command. */
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[442d0ae] | 127 | static int cmd_desc(cmd_arg_t *argv);
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| 128 | static void desc_help(void);
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| 129 | static char desc_buf[MAX_CMDLINE+1];
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| 130 | static cmd_arg_t desc_argv = {
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| 131 | .type = ARG_TYPE_STRING,
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| 132 | .buffer = desc_buf,
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| 133 | .len = sizeof(desc_buf)
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| 134 | };
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| 135 | static cmd_info_t desc_info = {
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| 136 | .name = "describe",
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| 137 | .description = "Describe specified command.",
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| 138 | .help = desc_help,
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| 139 | .func = cmd_desc,
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| 140 | .argc = 1,
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| 141 | .argv = &desc_argv
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| 142 | };
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| 143 |
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[b45c443] | 144 | /* Data and methods for 'symaddr' command. */
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[442d0ae] | 145 | static int cmd_symaddr(cmd_arg_t *argv);
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| 146 | static char symaddr_buf[MAX_CMDLINE+1];
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| 147 | static cmd_arg_t symaddr_argv = {
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| 148 | .type = ARG_TYPE_STRING,
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| 149 | .buffer = symaddr_buf,
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| 150 | .len = sizeof(symaddr_buf)
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| 151 | };
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| 152 | static cmd_info_t symaddr_info = {
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| 153 | .name = "symaddr",
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| 154 | .description = "Return symbol address.",
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| 155 | .func = cmd_symaddr,
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| 156 | .argc = 1,
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| 157 | .argv = &symaddr_argv
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| 158 | };
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| 159 |
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[ba276f7] | 160 | static char set_buf[MAX_CMDLINE+1];
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| 161 | static int cmd_set4(cmd_arg_t *argv);
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| 162 | static cmd_arg_t set4_argv[] = {
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| 163 | {
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| 164 | .type = ARG_TYPE_STRING,
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| 165 | .buffer = set_buf,
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| 166 | .len = sizeof(set_buf)
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| 167 | },
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| 168 | {
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| 169 | .type = ARG_TYPE_INT
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| 170 | }
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| 171 | };
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| 172 | static cmd_info_t set4_info = {
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| 173 | .name = "set4",
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| 174 | .description = "set <dest_addr> <value> - 4byte version",
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| 175 | .func = cmd_set4,
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| 176 | .argc = 2,
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| 177 | .argv = set4_argv
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| 178 | };
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| 179 |
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[b45c443] | 180 | /* Data and methods for 'call0' command. */
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[442d0ae] | 181 | static char call0_buf[MAX_CMDLINE+1];
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| 182 | static char carg1_buf[MAX_CMDLINE+1];
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| 183 | static char carg2_buf[MAX_CMDLINE+1];
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| 184 | static char carg3_buf[MAX_CMDLINE+1];
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| 185 |
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| 186 | static int cmd_call0(cmd_arg_t *argv);
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| 187 | static cmd_arg_t call0_argv = {
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| 188 | .type = ARG_TYPE_STRING,
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| 189 | .buffer = call0_buf,
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| 190 | .len = sizeof(call0_buf)
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| 191 | };
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| 192 | static cmd_info_t call0_info = {
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| 193 | .name = "call0",
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| 194 | .description = "call0 <function> -> call function().",
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| 195 | .func = cmd_call0,
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| 196 | .argc = 1,
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| 197 | .argv = &call0_argv
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| 198 | };
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| 199 |
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[b45c443] | 200 | /* Data and methods for 'call1' command. */
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[442d0ae] | 201 | static int cmd_call1(cmd_arg_t *argv);
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| 202 | static cmd_arg_t call1_argv[] = {
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| 203 | {
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| 204 | .type = ARG_TYPE_STRING,
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| 205 | .buffer = call0_buf,
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| 206 | .len = sizeof(call0_buf)
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| 207 | },
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| 208 | {
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| 209 | .type = ARG_TYPE_VAR,
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| 210 | .buffer = carg1_buf,
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| 211 | .len = sizeof(carg1_buf)
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| 212 | }
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| 213 | };
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| 214 | static cmd_info_t call1_info = {
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| 215 | .name = "call1",
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| 216 | .description = "call1 <function> <arg1> -> call function(arg1).",
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| 217 | .func = cmd_call1,
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| 218 | .argc = 2,
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| 219 | .argv = call1_argv
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| 220 | };
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| 221 |
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[b45c443] | 222 | /* Data and methods for 'call2' command. */
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[442d0ae] | 223 | static int cmd_call2(cmd_arg_t *argv);
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| 224 | static cmd_arg_t call2_argv[] = {
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| 225 | {
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| 226 | .type = ARG_TYPE_STRING,
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| 227 | .buffer = call0_buf,
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| 228 | .len = sizeof(call0_buf)
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| 229 | },
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| 230 | {
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| 231 | .type = ARG_TYPE_VAR,
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| 232 | .buffer = carg1_buf,
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| 233 | .len = sizeof(carg1_buf)
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| 234 | },
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| 235 | {
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| 236 | .type = ARG_TYPE_VAR,
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| 237 | .buffer = carg2_buf,
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| 238 | .len = sizeof(carg2_buf)
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| 239 | }
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| 240 | };
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| 241 | static cmd_info_t call2_info = {
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| 242 | .name = "call2",
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| 243 | .description = "call2 <function> <arg1> <arg2> -> call function(arg1,arg2).",
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| 244 | .func = cmd_call2,
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| 245 | .argc = 3,
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| 246 | .argv = call2_argv
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| 247 | };
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| 248 |
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[b45c443] | 249 | /* Data and methods for 'call3' command. */
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[442d0ae] | 250 | static int cmd_call3(cmd_arg_t *argv);
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| 251 | static cmd_arg_t call3_argv[] = {
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| 252 | {
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| 253 | .type = ARG_TYPE_STRING,
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| 254 | .buffer = call0_buf,
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| 255 | .len = sizeof(call0_buf)
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| 256 | },
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| 257 | {
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| 258 | .type = ARG_TYPE_VAR,
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| 259 | .buffer = carg1_buf,
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| 260 | .len = sizeof(carg1_buf)
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| 261 | },
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| 262 | {
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| 263 | .type = ARG_TYPE_VAR,
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| 264 | .buffer = carg2_buf,
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| 265 | .len = sizeof(carg2_buf)
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| 266 | },
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| 267 | {
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| 268 | .type = ARG_TYPE_VAR,
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| 269 | .buffer = carg3_buf,
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| 270 | .len = sizeof(carg3_buf)
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| 271 | }
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| 272 |
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| 273 | };
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| 274 | static cmd_info_t call3_info = {
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| 275 | .name = "call3",
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| 276 | .description = "call3 <function> <arg1> <arg2> <arg3> -> call function(arg1,arg2,arg3).",
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| 277 | .func = cmd_call3,
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| 278 | .argc = 4,
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| 279 | .argv = call3_argv
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| 280 | };
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| 281 |
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[b45c443] | 282 | /* Data and methods for 'halt' command. */
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[442d0ae] | 283 | static int cmd_halt(cmd_arg_t *argv);
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| 284 | static cmd_info_t halt_info = {
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| 285 | .name = "halt",
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| 286 | .description = "Halt the kernel.",
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| 287 | .func = cmd_halt,
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| 288 | .argc = 0
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| 289 | };
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| 290 |
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[b45c443] | 291 | /* Data and methods for 'tlb' command. */
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[0132630] | 292 | static int cmd_tlb(cmd_arg_t *argv);
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| 293 | cmd_info_t tlb_info = {
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| 294 | .name = "tlb",
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[442d0ae] | 295 | .description = "Print TLB of current processor.",
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| 296 | .help = NULL,
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[0132630] | 297 | .func = cmd_tlb,
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[442d0ae] | 298 | .argc = 0,
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| 299 | .argv = NULL
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| 300 | };
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| 301 |
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[55ab0f1] | 302 | static int cmd_threads(cmd_arg_t *argv);
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| 303 | static cmd_info_t threads_info = {
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| 304 | .name = "threads",
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[dd054bc2] | 305 | .description = "List all threads.",
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[55ab0f1] | 306 | .func = cmd_threads,
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| 307 | .argc = 0
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| 308 | };
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| 309 |
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[37c57f2] | 310 | static int cmd_tasks(cmd_arg_t *argv);
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| 311 | static cmd_info_t tasks_info = {
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| 312 | .name = "tasks",
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[dd054bc2] | 313 | .description = "List all tasks.",
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[37c57f2] | 314 | .func = cmd_tasks,
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| 315 | .argc = 0
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| 316 | };
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| 317 |
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[80bff342] | 318 |
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[10e16a7] | 319 | static int cmd_sched(cmd_arg_t *argv);
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| 320 | static cmd_info_t sched_info = {
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| 321 | .name = "scheduler",
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[dd054bc2] | 322 | .description = "List all scheduler information.",
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[10e16a7] | 323 | .func = cmd_sched,
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| 324 | .argc = 0
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| 325 | };
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| 326 |
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[4e147a6] | 327 | static int cmd_slabs(cmd_arg_t *argv);
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| 328 | static cmd_info_t slabs_info = {
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| 329 | .name = "slabs",
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[dd054bc2] | 330 | .description = "List slab caches.",
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[4e147a6] | 331 | .func = cmd_slabs,
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| 332 | .argc = 0
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| 333 | };
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| 334 |
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[b45c443] | 335 | /* Data and methods for 'zones' command */
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[80bff342] | 336 | static int cmd_zones(cmd_arg_t *argv);
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| 337 | static cmd_info_t zones_info = {
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| 338 | .name = "zones",
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| 339 | .description = "List of memory zones.",
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| 340 | .func = cmd_zones,
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| 341 | .argc = 0
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| 342 | };
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| 343 |
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[b45c443] | 344 | /* Data and methods for 'ipc_task' command */
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[c4e4507] | 345 | static int cmd_ipc_task(cmd_arg_t *argv);
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| 346 | static cmd_arg_t ipc_task_argv = {
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| 347 | .type = ARG_TYPE_INT,
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| 348 | };
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| 349 | static cmd_info_t ipc_task_info = {
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| 350 | .name = "ipc_task",
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[dd054bc2] | 351 | .description = "ipc_task <taskid> Show IPC information of given task.",
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[c4e4507] | 352 | .func = cmd_ipc_task,
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| 353 | .argc = 1,
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| 354 | .argv = &ipc_task_argv
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| 355 | };
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| 356 |
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[b45c443] | 357 | /* Data and methods for 'zone' command */
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[80bff342] | 358 | static int cmd_zone(cmd_arg_t *argv);
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| 359 | static cmd_arg_t zone_argv = {
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| 360 | .type = ARG_TYPE_INT,
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| 361 | };
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| 362 |
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| 363 | static cmd_info_t zone_info = {
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| 364 | .name = "zone",
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| 365 | .description = "Show memory zone structure.",
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| 366 | .func = cmd_zone,
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| 367 | .argc = 1,
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| 368 | .argv = &zone_argv
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| 369 | };
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| 370 |
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[b45c443] | 371 | /* Data and methods for 'cpus' command. */
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[0132630] | 372 | static int cmd_cpus(cmd_arg_t *argv);
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| 373 | cmd_info_t cpus_info = {
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| 374 | .name = "cpus",
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| 375 | .description = "List all processors.",
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| 376 | .help = NULL,
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| 377 | .func = cmd_cpus,
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| 378 | .argc = 0,
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| 379 | .argv = NULL
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| 380 | };
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| 381 |
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[b45c443] | 382 | /* Data and methods for 'version' command. */
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[0132630] | 383 | static int cmd_version(cmd_arg_t *argv);
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| 384 | cmd_info_t version_info = {
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| 385 | .name = "version",
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| 386 | .description = "Print version information.",
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| 387 | .help = NULL,
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| 388 | .func = cmd_version,
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| 389 | .argc = 0,
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| 390 | .argv = NULL
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| 391 | };
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| 392 |
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[10e16a7] | 393 | static cmd_info_t *basic_commands[] = {
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| 394 | &call0_info,
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| 395 | &call1_info,
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| 396 | &call2_info,
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| 397 | &call3_info,
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[41d33ac] | 398 | &continue_info,
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[10e16a7] | 399 | &cpus_info,
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| 400 | &desc_info,
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| 401 | &exit_info,
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| 402 | &halt_info,
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| 403 | &help_info,
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[c4e4507] | 404 | &ipc_task_info,
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[10e16a7] | 405 | &set4_info,
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| 406 | &slabs_info,
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| 407 | &symaddr_info,
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| 408 | &sched_info,
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[55ab0f1] | 409 | &threads_info,
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[37c57f2] | 410 | &tasks_info,
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[10e16a7] | 411 | &tlb_info,
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| 412 | &version_info,
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| 413 | &zones_info,
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| 414 | &zone_info,
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[319e60e] | 415 | #ifdef CONFIG_TEST
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| 416 | &tests_info,
|
---|
| 417 | &test_info,
|
---|
| 418 | #endif
|
---|
[10e16a7] | 419 | NULL
|
---|
| 420 | };
|
---|
[80bff342] | 421 |
|
---|
| 422 |
|
---|
[442d0ae] | 423 | /** Initialize command info structure.
|
---|
| 424 | *
|
---|
| 425 | * @param cmd Command info structure.
|
---|
| 426 | *
|
---|
| 427 | */
|
---|
| 428 | void cmd_initialize(cmd_info_t *cmd)
|
---|
| 429 | {
|
---|
| 430 | spinlock_initialize(&cmd->lock, "cmd");
|
---|
| 431 | link_initialize(&cmd->link);
|
---|
| 432 | }
|
---|
| 433 |
|
---|
| 434 | /** Initialize and register commands. */
|
---|
| 435 | void cmd_init(void)
|
---|
| 436 | {
|
---|
[10e16a7] | 437 | int i;
|
---|
[80bff342] | 438 |
|
---|
[10e16a7] | 439 | for (i=0;basic_commands[i]; i++) {
|
---|
| 440 | cmd_initialize(basic_commands[i]);
|
---|
| 441 | if (!cmd_register(basic_commands[i]))
|
---|
| 442 | panic("could not register command %s\n",
|
---|
| 443 | basic_commands[i]->name);
|
---|
| 444 | }
|
---|
[442d0ae] | 445 | }
|
---|
| 446 |
|
---|
| 447 |
|
---|
| 448 | /** List supported commands.
|
---|
| 449 | *
|
---|
| 450 | * @param argv Argument vector.
|
---|
| 451 | *
|
---|
| 452 | * @return 0 on failure, 1 on success.
|
---|
| 453 | */
|
---|
| 454 | int cmd_help(cmd_arg_t *argv)
|
---|
| 455 | {
|
---|
| 456 | link_t *cur;
|
---|
| 457 |
|
---|
| 458 | spinlock_lock(&cmd_lock);
|
---|
| 459 |
|
---|
| 460 | for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
|
---|
| 461 | cmd_info_t *hlp;
|
---|
| 462 |
|
---|
| 463 | hlp = list_get_instance(cur, cmd_info_t, link);
|
---|
| 464 | spinlock_lock(&hlp->lock);
|
---|
| 465 |
|
---|
| 466 | printf("%s - %s\n", hlp->name, hlp->description);
|
---|
| 467 |
|
---|
| 468 | spinlock_unlock(&hlp->lock);
|
---|
| 469 | }
|
---|
| 470 |
|
---|
| 471 | spinlock_unlock(&cmd_lock);
|
---|
| 472 |
|
---|
| 473 | return 1;
|
---|
| 474 | }
|
---|
| 475 |
|
---|
| 476 | /** Describe specified command.
|
---|
| 477 | *
|
---|
| 478 | * @param argv Argument vector.
|
---|
| 479 | *
|
---|
| 480 | * @return 0 on failure, 1 on success.
|
---|
| 481 | */
|
---|
| 482 | int cmd_desc(cmd_arg_t *argv)
|
---|
| 483 | {
|
---|
| 484 | link_t *cur;
|
---|
| 485 |
|
---|
| 486 | spinlock_lock(&cmd_lock);
|
---|
| 487 |
|
---|
| 488 | for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
|
---|
| 489 | cmd_info_t *hlp;
|
---|
| 490 |
|
---|
| 491 | hlp = list_get_instance(cur, cmd_info_t, link);
|
---|
| 492 | spinlock_lock(&hlp->lock);
|
---|
| 493 |
|
---|
| 494 | if (strncmp(hlp->name, (const char *) argv->buffer, strlen(hlp->name)) == 0) {
|
---|
| 495 | printf("%s - %s\n", hlp->name, hlp->description);
|
---|
| 496 | if (hlp->help)
|
---|
| 497 | hlp->help();
|
---|
| 498 | spinlock_unlock(&hlp->lock);
|
---|
| 499 | break;
|
---|
| 500 | }
|
---|
| 501 |
|
---|
| 502 | spinlock_unlock(&hlp->lock);
|
---|
| 503 | }
|
---|
| 504 |
|
---|
| 505 | spinlock_unlock(&cmd_lock);
|
---|
| 506 |
|
---|
| 507 | return 1;
|
---|
| 508 | }
|
---|
| 509 |
|
---|
| 510 | /** Search symbol table */
|
---|
| 511 | int cmd_symaddr(cmd_arg_t *argv)
|
---|
| 512 | {
|
---|
| 513 | symtab_print_search(argv->buffer);
|
---|
| 514 |
|
---|
| 515 | return 1;
|
---|
| 516 | }
|
---|
| 517 |
|
---|
| 518 | /** Call function with zero parameters */
|
---|
| 519 | int cmd_call0(cmd_arg_t *argv)
|
---|
| 520 | {
|
---|
[7f1c620] | 521 | uintptr_t symaddr;
|
---|
[442d0ae] | 522 | char *symbol;
|
---|
[7f1c620] | 523 | unative_t (*f)(void);
|
---|
[3701250] | 524 | #ifdef ia64
|
---|
| 525 | struct {
|
---|
[7f1c620] | 526 | unative_t f;
|
---|
| 527 | unative_t gp;
|
---|
[3701250] | 528 | }fptr;
|
---|
| 529 | #endif
|
---|
[442d0ae] | 530 |
|
---|
| 531 | symaddr = get_symbol_addr(argv->buffer);
|
---|
| 532 | if (!symaddr)
|
---|
| 533 | printf("Symbol %s not found.\n", argv->buffer);
|
---|
[7f1c620] | 534 | else if (symaddr == (uintptr_t) -1) {
|
---|
[442d0ae] | 535 | symtab_print_search(argv->buffer);
|
---|
| 536 | printf("Duplicate symbol, be more specific.\n");
|
---|
| 537 | } else {
|
---|
| 538 | symbol = get_symtab_entry(symaddr);
|
---|
[7f1c620] | 539 | printf("Calling f(): %.*p: %s\n", sizeof(uintptr_t) * 2, symaddr, symbol);
|
---|
[3701250] | 540 | #ifdef ia64
|
---|
| 541 | fptr.f = symaddr;
|
---|
[7f1c620] | 542 | fptr.gp = ((unative_t *)cmd_call2)[1];
|
---|
| 543 | f = (unative_t (*)(void)) &fptr;
|
---|
[3701250] | 544 | #else
|
---|
[7f1c620] | 545 | f = (unative_t (*)(void)) symaddr;
|
---|
[3701250] | 546 | #endif
|
---|
[ad45bde9] | 547 | printf("Result: %#zx\n", f());
|
---|
[442d0ae] | 548 | }
|
---|
| 549 |
|
---|
| 550 | return 1;
|
---|
| 551 | }
|
---|
| 552 |
|
---|
| 553 | /** Call function with one parameter */
|
---|
| 554 | int cmd_call1(cmd_arg_t *argv)
|
---|
| 555 | {
|
---|
[7f1c620] | 556 | uintptr_t symaddr;
|
---|
[442d0ae] | 557 | char *symbol;
|
---|
[7f1c620] | 558 | unative_t (*f)(unative_t,...);
|
---|
| 559 | unative_t arg1 = argv[1].intval;
|
---|
[3701250] | 560 | #ifdef ia64
|
---|
| 561 | struct {
|
---|
[7f1c620] | 562 | unative_t f;
|
---|
| 563 | unative_t gp;
|
---|
[3701250] | 564 | }fptr;
|
---|
| 565 | #endif
|
---|
[442d0ae] | 566 |
|
---|
| 567 | symaddr = get_symbol_addr(argv->buffer);
|
---|
| 568 | if (!symaddr)
|
---|
| 569 | printf("Symbol %s not found.\n", argv->buffer);
|
---|
[7f1c620] | 570 | else if (symaddr == (uintptr_t) -1) {
|
---|
[442d0ae] | 571 | symtab_print_search(argv->buffer);
|
---|
| 572 | printf("Duplicate symbol, be more specific.\n");
|
---|
| 573 | } else {
|
---|
| 574 | symbol = get_symtab_entry(symaddr);
|
---|
[3701250] | 575 |
|
---|
[7f1c620] | 576 | printf("Calling f(%#zx): %.*p: %s\n", arg1, sizeof(uintptr_t) * 2, symaddr, symbol);
|
---|
[3701250] | 577 | #ifdef ia64
|
---|
| 578 | fptr.f = symaddr;
|
---|
[7f1c620] | 579 | fptr.gp = ((unative_t *)cmd_call2)[1];
|
---|
| 580 | f = (unative_t (*)(unative_t,...)) &fptr;
|
---|
[3701250] | 581 | #else
|
---|
[7f1c620] | 582 | f = (unative_t (*)(unative_t,...)) symaddr;
|
---|
[3701250] | 583 | #endif
|
---|
[ad45bde9] | 584 | printf("Result: %#zx\n", f(arg1));
|
---|
[442d0ae] | 585 | }
|
---|
| 586 |
|
---|
| 587 | return 1;
|
---|
| 588 | }
|
---|
| 589 |
|
---|
| 590 | /** Call function with two parameters */
|
---|
| 591 | int cmd_call2(cmd_arg_t *argv)
|
---|
| 592 | {
|
---|
[7f1c620] | 593 | uintptr_t symaddr;
|
---|
[442d0ae] | 594 | char *symbol;
|
---|
[7f1c620] | 595 | unative_t (*f)(unative_t,unative_t,...);
|
---|
| 596 | unative_t arg1 = argv[1].intval;
|
---|
| 597 | unative_t arg2 = argv[2].intval;
|
---|
[3701250] | 598 | #ifdef ia64
|
---|
| 599 | struct {
|
---|
[7f1c620] | 600 | unative_t f;
|
---|
| 601 | unative_t gp;
|
---|
[3701250] | 602 | }fptr;
|
---|
| 603 | #endif
|
---|
[442d0ae] | 604 |
|
---|
| 605 | symaddr = get_symbol_addr(argv->buffer);
|
---|
| 606 | if (!symaddr)
|
---|
| 607 | printf("Symbol %s not found.\n", argv->buffer);
|
---|
[7f1c620] | 608 | else if (symaddr == (uintptr_t) -1) {
|
---|
[442d0ae] | 609 | symtab_print_search(argv->buffer);
|
---|
| 610 | printf("Duplicate symbol, be more specific.\n");
|
---|
| 611 | } else {
|
---|
| 612 | symbol = get_symtab_entry(symaddr);
|
---|
[ad45bde9] | 613 | printf("Calling f(0x%zx,0x%zx): %.*p: %s\n",
|
---|
[7f1c620] | 614 | arg1, arg2, sizeof(uintptr_t) * 2, symaddr, symbol);
|
---|
[3701250] | 615 | #ifdef ia64
|
---|
| 616 | fptr.f = symaddr;
|
---|
[7f1c620] | 617 | fptr.gp = ((unative_t *)cmd_call2)[1];
|
---|
| 618 | f = (unative_t (*)(unative_t,unative_t,...)) &fptr;
|
---|
[3701250] | 619 | #else
|
---|
[7f1c620] | 620 | f = (unative_t (*)(unative_t,unative_t,...)) symaddr;
|
---|
[3701250] | 621 | #endif
|
---|
[ad45bde9] | 622 | printf("Result: %#zx\n", f(arg1, arg2));
|
---|
[442d0ae] | 623 | }
|
---|
| 624 |
|
---|
| 625 | return 1;
|
---|
| 626 | }
|
---|
| 627 |
|
---|
| 628 | /** Call function with three parameters */
|
---|
| 629 | int cmd_call3(cmd_arg_t *argv)
|
---|
| 630 | {
|
---|
[7f1c620] | 631 | uintptr_t symaddr;
|
---|
[442d0ae] | 632 | char *symbol;
|
---|
[7f1c620] | 633 | unative_t (*f)(unative_t,unative_t,unative_t,...);
|
---|
| 634 | unative_t arg1 = argv[1].intval;
|
---|
| 635 | unative_t arg2 = argv[2].intval;
|
---|
| 636 | unative_t arg3 = argv[3].intval;
|
---|
[3701250] | 637 | #ifdef ia64
|
---|
| 638 | struct {
|
---|
[7f1c620] | 639 | unative_t f;
|
---|
| 640 | unative_t gp;
|
---|
[3701250] | 641 | }fptr;
|
---|
| 642 | #endif
|
---|
[442d0ae] | 643 |
|
---|
| 644 | symaddr = get_symbol_addr(argv->buffer);
|
---|
| 645 | if (!symaddr)
|
---|
| 646 | printf("Symbol %s not found.\n", argv->buffer);
|
---|
[7f1c620] | 647 | else if (symaddr == (uintptr_t) -1) {
|
---|
[442d0ae] | 648 | symtab_print_search(argv->buffer);
|
---|
| 649 | printf("Duplicate symbol, be more specific.\n");
|
---|
| 650 | } else {
|
---|
| 651 | symbol = get_symtab_entry(symaddr);
|
---|
[ad45bde9] | 652 | printf("Calling f(0x%zx,0x%zx, 0x%zx): %.*p: %s\n",
|
---|
[7f1c620] | 653 | arg1, arg2, arg3, sizeof(uintptr_t) * 2, symaddr, symbol);
|
---|
[3701250] | 654 | #ifdef ia64
|
---|
| 655 | fptr.f = symaddr;
|
---|
[7f1c620] | 656 | fptr.gp = ((unative_t *)cmd_call2)[1];
|
---|
| 657 | f = (unative_t (*)(unative_t,unative_t,unative_t,...)) &fptr;
|
---|
[3701250] | 658 | #else
|
---|
[7f1c620] | 659 | f = (unative_t (*)(unative_t,unative_t,unative_t,...)) symaddr;
|
---|
[3701250] | 660 | #endif
|
---|
[ad45bde9] | 661 | printf("Result: %#zx\n", f(arg1, arg2, arg3));
|
---|
[442d0ae] | 662 | }
|
---|
| 663 |
|
---|
| 664 | return 1;
|
---|
| 665 | }
|
---|
| 666 |
|
---|
| 667 |
|
---|
| 668 | /** Print detailed description of 'describe' command. */
|
---|
| 669 | void desc_help(void)
|
---|
| 670 | {
|
---|
| 671 | printf("Syntax: describe command_name\n");
|
---|
| 672 | }
|
---|
| 673 |
|
---|
| 674 | /** Halt the kernel.
|
---|
| 675 | *
|
---|
| 676 | * @param argv Argument vector (ignored).
|
---|
| 677 | *
|
---|
| 678 | * @return 0 on failure, 1 on success (never returns).
|
---|
| 679 | */
|
---|
| 680 | int cmd_halt(cmd_arg_t *argv)
|
---|
| 681 | {
|
---|
| 682 | halt();
|
---|
| 683 | return 1;
|
---|
| 684 | }
|
---|
| 685 |
|
---|
| 686 | /** Command for printing TLB contents.
|
---|
| 687 | *
|
---|
| 688 | * @param argv Not used.
|
---|
| 689 | *
|
---|
| 690 | * @return Always returns 1.
|
---|
| 691 | */
|
---|
[0132630] | 692 | int cmd_tlb(cmd_arg_t *argv)
|
---|
[442d0ae] | 693 | {
|
---|
| 694 | tlb_print();
|
---|
| 695 | return 1;
|
---|
| 696 | }
|
---|
[ba276f7] | 697 |
|
---|
| 698 | /** Write 4 byte value to address */
|
---|
| 699 | int cmd_set4(cmd_arg_t *argv)
|
---|
| 700 | {
|
---|
[7f1c620] | 701 | uint32_t *addr ;
|
---|
| 702 | uint32_t arg1 = argv[1].intval;
|
---|
[ba276f7] | 703 | bool pointer = false;
|
---|
| 704 |
|
---|
| 705 | if (((char *)argv->buffer)[0] == '*') {
|
---|
[7f1c620] | 706 | addr = (uint32_t *) get_symbol_addr(argv->buffer+1);
|
---|
[ba276f7] | 707 | pointer = true;
|
---|
| 708 | } else if (((char *)argv->buffer)[0] >= '0' &&
|
---|
| 709 | ((char *)argv->buffer)[0] <= '9')
|
---|
[7f1c620] | 710 | addr = (uint32_t *)atoi((char *)argv->buffer);
|
---|
[ba276f7] | 711 | else
|
---|
[7f1c620] | 712 | addr = (uint32_t *)get_symbol_addr(argv->buffer);
|
---|
[ba276f7] | 713 |
|
---|
| 714 | if (!addr)
|
---|
| 715 | printf("Symbol %s not found.\n", argv->buffer);
|
---|
[7f1c620] | 716 | else if (addr == (uint32_t *) -1) {
|
---|
[ba276f7] | 717 | symtab_print_search(argv->buffer);
|
---|
| 718 | printf("Duplicate symbol, be more specific.\n");
|
---|
| 719 | } else {
|
---|
| 720 | if (pointer)
|
---|
[7f1c620] | 721 | addr = (uint32_t *)(*(unative_t *)addr);
|
---|
| 722 | printf("Writing 0x%x -> %.*p\n", arg1, sizeof(uintptr_t) * 2, addr);
|
---|
[ba276f7] | 723 | *addr = arg1;
|
---|
| 724 |
|
---|
| 725 | }
|
---|
| 726 |
|
---|
| 727 | return 1;
|
---|
| 728 | }
|
---|
[80bff342] | 729 |
|
---|
[4e147a6] | 730 | /** Command for listings SLAB caches
|
---|
| 731 | *
|
---|
| 732 | * @param argv Ignores
|
---|
| 733 | *
|
---|
| 734 | * @return Always 1
|
---|
| 735 | */
|
---|
| 736 | int cmd_slabs(cmd_arg_t * argv) {
|
---|
| 737 | slab_print_list();
|
---|
| 738 | return 1;
|
---|
| 739 | }
|
---|
| 740 |
|
---|
[55ab0f1] | 741 |
|
---|
| 742 | /** Command for listings Thread information
|
---|
| 743 | *
|
---|
| 744 | * @param argv Ignores
|
---|
| 745 | *
|
---|
| 746 | * @return Always 1
|
---|
| 747 | */
|
---|
| 748 | int cmd_threads(cmd_arg_t * argv) {
|
---|
| 749 | thread_print_list();
|
---|
| 750 | return 1;
|
---|
| 751 | }
|
---|
| 752 |
|
---|
[37c57f2] | 753 | /** Command for listings Task information
|
---|
| 754 | *
|
---|
| 755 | * @param argv Ignores
|
---|
| 756 | *
|
---|
| 757 | * @return Always 1
|
---|
| 758 | */
|
---|
| 759 | int cmd_tasks(cmd_arg_t * argv) {
|
---|
| 760 | task_print_list();
|
---|
| 761 | return 1;
|
---|
| 762 | }
|
---|
| 763 |
|
---|
[10e16a7] | 764 | /** Command for listings Thread information
|
---|
| 765 | *
|
---|
| 766 | * @param argv Ignores
|
---|
| 767 | *
|
---|
| 768 | * @return Always 1
|
---|
| 769 | */
|
---|
| 770 | int cmd_sched(cmd_arg_t * argv) {
|
---|
| 771 | sched_print_list();
|
---|
| 772 | return 1;
|
---|
| 773 | }
|
---|
| 774 |
|
---|
[96cacc1] | 775 | /** Command for listing memory zones
|
---|
| 776 | *
|
---|
| 777 | * @param argv Ignored
|
---|
| 778 | *
|
---|
| 779 | * return Always 1
|
---|
| 780 | */
|
---|
[80bff342] | 781 | int cmd_zones(cmd_arg_t * argv) {
|
---|
[dfd9186] | 782 | zone_print_list();
|
---|
[80bff342] | 783 | return 1;
|
---|
| 784 | }
|
---|
[0132630] | 785 |
|
---|
[96cacc1] | 786 | /** Command for memory zone details
|
---|
| 787 | *
|
---|
| 788 | * @param argv Integer argument from cmdline expected
|
---|
| 789 | *
|
---|
| 790 | * return Always 1
|
---|
| 791 | */
|
---|
[80bff342] | 792 | int cmd_zone(cmd_arg_t * argv) {
|
---|
[dfd9186] | 793 | zone_print_one(argv[0].intval);
|
---|
[80bff342] | 794 | return 1;
|
---|
| 795 | }
|
---|
| 796 |
|
---|
[c4e4507] | 797 | /** Command for printing task ipc details
|
---|
| 798 | *
|
---|
| 799 | * @param argv Integer argument from cmdline expected
|
---|
| 800 | *
|
---|
| 801 | * return Always 1
|
---|
| 802 | */
|
---|
| 803 | int cmd_ipc_task(cmd_arg_t * argv) {
|
---|
| 804 | ipc_print_task(argv[0].intval);
|
---|
| 805 | return 1;
|
---|
| 806 | }
|
---|
| 807 |
|
---|
| 808 |
|
---|
[0132630] | 809 | /** Command for listing processors.
|
---|
| 810 | *
|
---|
| 811 | * @param argv Ignored.
|
---|
| 812 | *
|
---|
| 813 | * return Always 1.
|
---|
| 814 | */
|
---|
| 815 | int cmd_cpus(cmd_arg_t *argv)
|
---|
| 816 | {
|
---|
| 817 | cpu_list();
|
---|
| 818 | return 1;
|
---|
| 819 | }
|
---|
| 820 |
|
---|
| 821 | /** Command for printing kernel version.
|
---|
| 822 | *
|
---|
| 823 | * @param argv Ignored.
|
---|
| 824 | *
|
---|
| 825 | * return Always 1.
|
---|
| 826 | */
|
---|
| 827 | int cmd_version(cmd_arg_t *argv)
|
---|
| 828 | {
|
---|
| 829 | version_print();
|
---|
| 830 | return 1;
|
---|
| 831 | }
|
---|
[41d33ac] | 832 |
|
---|
| 833 | /** Command for returning console back to userspace.
|
---|
| 834 | *
|
---|
| 835 | * @param argv Ignored.
|
---|
| 836 | *
|
---|
| 837 | * return Always 1.
|
---|
| 838 | */
|
---|
| 839 | int cmd_continue(cmd_arg_t *argv)
|
---|
| 840 | {
|
---|
[dd054bc2] | 841 | printf("The kernel will now relinquish the console.\n");
|
---|
| 842 | printf("Use userspace controls to redraw the screen.\n");
|
---|
[41d33ac] | 843 | arch_release_console();
|
---|
| 844 | return 1;
|
---|
| 845 | }
|
---|
[b45c443] | 846 |
|
---|
[50661ab] | 847 | #ifdef CONFIG_TEST
|
---|
[319e60e] | 848 | /** Command for printing kernel tests list.
|
---|
| 849 | *
|
---|
| 850 | * @param argv Ignored.
|
---|
| 851 | *
|
---|
| 852 | * return Always 1.
|
---|
| 853 | */
|
---|
| 854 | int cmd_tests(cmd_arg_t *argv)
|
---|
| 855 | {
|
---|
| 856 | test_t *test;
|
---|
| 857 |
|
---|
| 858 | for (test = tests; test->name != NULL; test++)
|
---|
[50661ab] | 859 | printf("%s\t\t%s%s\n", test->name, test->desc, (test->safe ? "" : " (unsafe)"));
|
---|
[319e60e] | 860 |
|
---|
[50661ab] | 861 | printf("*\t\tRun all safe tests\n");
|
---|
[319e60e] | 862 | return 1;
|
---|
| 863 | }
|
---|
| 864 |
|
---|
[34db7fa] | 865 | static bool run_test(const test_t * test)
|
---|
| 866 | {
|
---|
| 867 | printf("%s\t\t%s\n", test->name, test->desc);
|
---|
| 868 | #ifdef CONFIG_BENCH
|
---|
| 869 | uint64_t t0 = get_cycle();
|
---|
| 870 | #endif
|
---|
| 871 | char * ret = test->entry();
|
---|
| 872 | #ifdef CONFIG_BENCH
|
---|
| 873 | uint64_t dt = get_cycle() - t0;
|
---|
| 874 | printf("Time: %llu cycles\n", dt);
|
---|
| 875 | #endif
|
---|
| 876 |
|
---|
| 877 | if (ret == NULL) {
|
---|
| 878 | printf("Test passed\n");
|
---|
| 879 | return true;
|
---|
| 880 | }
|
---|
| 881 |
|
---|
| 882 | printf("%s\n", ret);
|
---|
| 883 | return false;
|
---|
| 884 | }
|
---|
| 885 |
|
---|
[319e60e] | 886 | /** Command for returning kernel tests
|
---|
| 887 | *
|
---|
| 888 | * @param argv Argument vector.
|
---|
| 889 | *
|
---|
| 890 | * return Always 1.
|
---|
| 891 | */
|
---|
| 892 | int cmd_test(cmd_arg_t *argv)
|
---|
| 893 | {
|
---|
| 894 | test_t *test;
|
---|
| 895 |
|
---|
[50661ab] | 896 | if (strcmp(argv->buffer, "*") == 0) {
|
---|
| 897 | for (test = tests; test->name != NULL; test++) {
|
---|
| 898 | if (test->safe) {
|
---|
[34db7fa] | 899 | printf("\n");
|
---|
| 900 | if (!run_test(test))
|
---|
| 901 | break;
|
---|
[50661ab] | 902 | }
|
---|
| 903 | }
|
---|
| 904 | } else {
|
---|
| 905 | bool fnd = false;
|
---|
| 906 |
|
---|
| 907 | for (test = tests; test->name != NULL; test++) {
|
---|
| 908 | if (strcmp(test->name, argv->buffer) == 0) {
|
---|
| 909 | fnd = true;
|
---|
[34db7fa] | 910 | run_test(test);
|
---|
[50661ab] | 911 | break;
|
---|
| 912 | }
|
---|
[319e60e] | 913 | }
|
---|
[50661ab] | 914 |
|
---|
| 915 | if (!fnd)
|
---|
[34db7fa] | 916 | printf("Unknown test\n");
|
---|
[319e60e] | 917 | }
|
---|
| 918 |
|
---|
| 919 | return 1;
|
---|
| 920 | }
|
---|
[50661ab] | 921 | #endif
|
---|
[319e60e] | 922 |
|
---|
[06e1e95] | 923 | /** @}
|
---|
[b45c443] | 924 | */
|
---|