// 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->mem[MOD_TEXT].size);
kdb_printf("/%8u" , mod->mem[MOD_RODATA].size);
kdb_printf("/%8u" , mod->mem[MOD_RO_AFTER_INIT].size);
kdb_printf("/%8u" , mod->mem[MOD_DATA].size);
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->mem[MOD_TEXT].base);
kdb_printf("/0x%px" , mod->mem[MOD_RODATA].base);
kdb_printf("/0x%px" , mod->mem[MOD_RO_AFTER_INIT].base);
kdb_printf("/0x%px" , mod->mem[MOD_DATA].base);
#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 ;
}
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