内核打印 stack 要用到 dump_stack()
1 #include <linux/module.h> 2 #include <linux/init.h> 3 4 #include <linux/kprobes.h> 5 #include <asm/traps.h> 6 7 #define MOD_AUTHOR "MLN" 8 #define MOD_DESCRIPTION "dump stack Module !" 9 #define MOD_LICENSE "GPL" 10 #define MOD_VERSION "1.0.00" 11 12 static void func(void) 13 { 14 dump_stack(); 15 } 16 17 static int __init dumpstack_init(void) 18 { 19 printk("dump stack Module loaded, version: %s\n",MOD_VERSION); 20 func(); 21 return 0; 22 } 23 static void __exit dumpstack_exit(void) 24 { 25 printk("dump stack Module unloaded.\n"); 26 } 27 28 module_init(dumpstack_init); 29 module_exit(dumpstack_exit); 30 31 MODULE_LICENSE(MOD_LICENSE); 32 MODULE_AUTHOR(MOD_AUTHOR); 33 MODULE_DESCRIPTION(MOD_DESCRIPTION);