// SPDX-License-Identifier: GPL-2.0-or-later /* * Module kdb support * * Copyright (C) 2010 Jason Wessel */ #include <linux/module.h> #include <linux/kdb.h> #include "internal.h" /* * kdb_lsmod - This function implements the 'lsmod' command. Lists * currently loaded kernel modules. * Mostly taken from userland lsmod. */ int kdb_lsmod(int argc, const char **argv) { struct module *mod; if (argc != 0) return KDB_ARGCOUNT; kdb_printf("Module Size modstruct Used by\n"); list_for_each_entry(mod, &modules, list) { if (mod->state == MODULE_STATE_UNFORMED) continue; kdb_printf("%-20s%8u", mod->name, mod->core_layout.size); #ifdef CONFIG_ARCH_WANTS_MODULES_DATA_IN_VMALLOC kdb_printf("/%8u", mod->data_layout.size); #endif kdb_printf(" 0x%px ", (void *)mod); #ifdef CONFIG_MODULE_UNLOAD kdb_printf("%4d ", module_refcount(mod)); #endif if (mod->state == MODULE_STATE_GOING) kdb_printf(" (Unloading)"); else if (mod->state == MODULE_STATE_COMING) kdb_printf(" (Loading)"); else kdb_printf(" (Live)"); kdb_printf(" 0x%px", mod->core_layout.base); #ifdef CONFIG_ARCH_WANTS_MODULES_DATA_IN_VMALLOC kdb_printf("/0x%px", mod->data_layout.base); #endif #ifdef CONFIG_MODULE_UNLOAD { struct module_use *use; kdb_printf(" [ "); list_for_each_entry(use, &mod->source_list, source_list) kdb_printf("%s ", use->target->name); kdb_printf("]\n"); } #endif } return 0; }