| 1 | |
| 2 | |
| 3 | * Module kdb support
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| 4 | *
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| 5 | * Copyright (C) 2010 Jason Wessel
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| 6 |
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| 7 |
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| 8 | #include <linux/module.h>
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| 9 | #include <linux/kdb.h>
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| 10 | #include "internal.h"
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| 11 |
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| 12 | |
| 13 | * kdb_lsmod - This function implements the 'lsmod' command. Lists
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| 14 | * currently loaded kernel modules.
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| 15 | * Mostly taken from userland lsmod.
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| 16 |
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| 17 | int kdb_lsmod(int argc, const char **argv)
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| 18 | {
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| 19 | struct module *mod;
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| 20 |
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| 21 | if (argc != 0)
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| 22 | return KDB_ARGCOUNT;
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| 23 |
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| 24 | kdb_printf("Module Size modstruct Used by\n");
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| 25 | list_for_each_entry(mod, &modules, list) {
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| 26 | if (mod->state == MODULE_STATE_UNFORMED)
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| 27 | continue;
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| 28 |
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| 29 | kdb_printf("%-20s%8u", mod->name, mod->mem[MOD_TEXT].size);
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| 30 | kdb_printf("/%8u", mod->mem[MOD_RODATA].size);
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| 31 | kdb_printf("/%8u", mod->mem[MOD_RO_AFTER_INIT].size);
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| 32 | kdb_printf("/%8u", mod->mem[MOD_DATA].size);
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| 33 |
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| 34 | kdb_printf(" 0x%px ", (void *)mod);
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| 35 | #ifdef CONFIG_MODULE_UNLOAD
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| 36 | kdb_printf("%4d ", module_refcount(mod));
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| 37 | #endif
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| 38 | if (mod->state == MODULE_STATE_GOING)
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| 39 | kdb_printf(" (Unloading)");
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| 40 | else if (mod->state == MODULE_STATE_COMING)
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| 41 | kdb_printf(" (Loading)");
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| 42 | else
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| 43 | kdb_printf(" (Live)");
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| 44 | kdb_printf(" 0x%px", mod->mem[MOD_TEXT].base);
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| 45 | kdb_printf("/0x%px", mod->mem[MOD_RODATA].base);
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| 46 | kdb_printf("/0x%px", mod->mem[MOD_RO_AFTER_INIT].base);
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| 47 | kdb_printf("/0x%px", mod->mem[MOD_DATA].base);
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| 48 |
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| 49 | #ifdef CONFIG_MODULE_UNLOAD
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| 50 | {
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| 51 | struct module_use *use;
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| 52 |
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| 53 | kdb_printf(" [ ");
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| 54 | list_for_each_entry(use, &mod->source_list,
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| 55 | source_list)
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| 56 | kdb_printf("%s ", use->target->name);
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| 57 | kdb_printf("]\n");
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| 58 | }
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| 59 | #endif
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| 60 | }
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| 61 |
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| 62 | return 0;
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| 63 | }
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