commands/swifi/extra.h

   1 /*
   2 Compatibility with the linux kernel environment
   3 */
   4
   5 #include <nlist.h>
   6 #include <errno.h>
   7 #include <string.h>
   8 #include <sys/types.h>
   9
  10 #if 0
  11 struct module
  12 {
  13         struct module *next;
  14         char *name;
  15 };
  16 extern struct module *module_list;
  17 #endif
  18
  19 struct thread
  20 {
  21         unsigned long esp;
  22 };
  23
  24 struct task_struct
  25 {
  26         struct thread thread;
  27         struct task_struct *next;
  28 };
  29
  30 unsigned long __get_free_page(int type);
  31 void *kmalloc(size_t size, int type);
  32 #define GFP_KERNEL 1
  33 void free_page(unsigned long page);
  34 void kfree(void *mem);
  35 void vfree(void *mem);
  36
  37 size_t strncpy_from_user(char *addr, const char *user_name, size_t size);
  38
  39 void lock_kernel(void);
  40 void unlock_kernel(void);
  41
  42 /* void __asm__(char *str); */
  43
  44 #define for_each_task(t) for(t= task_list; t; t=t->next)
  45 extern struct task_struct *task_list;
  46
  47 typedef struct { int foo; } pgprot_t;
  48 extern void *__vmalloc(unsigned long size, int gfp_mask, pgprot_t prot);
  49
  50 #define ElfW(type) Elf_ ## type
  51 typedef unsigned long Elf_Addr;
  52 typedef unsigned long Elf_Word;
  53
  54 void kallsyms_sections(void *infop,
  55         int (*fp)(void *token, const char *modname, const char *secname,
  56               ElfW(Addr) secstart, ElfW(Addr) secend, ElfW(Word) secflags));
  57
  58 unsigned long __generic_copy_to_user(void *, const void *, unsigned long);
  59 unsigned long __generic_copy_from_user(void *, const void *, unsigned long);
  60
  61 struct lock { int dummy; };
  62 extern struct lock tasklist_lock;
  63 void read_lock(struct lock *lock);
  64 void read_unlock(struct lock *lock);
  65
  66 void udelay(unsigned long usecs);
  67
  68 int copy_to_user(void * result_record, void *res, size_t size);
  69
  70 void panic(char *str);
  71
  72 #define PAGE_SIZE       (0x1000)
  73 #define PAGE_MASK       (0x0fff)
  74 #define PAGE_OFFSET     0       /* What does this do? */
  75 #define TASK_SIZE       0       /* What does this do? */
  76
  77 void printk(char *fmt, ...);
  78
  79 #include "ddb.h"
  80 #include "db_machdep.h"
  81 int kallsyms_address_to_symbol(db_expr_t off,
  82     const char * *mod_name, unsigned long *mod_start, unsigned long *mod_end,
  83     const char * *sec_name, unsigned long *sec_start, unsigned long *sec_end,
  84     const char * *sym_name, unsigned long *sym_start, unsigned long *sym_end);
  85
  86 int read_nlist(const char *filenamer, struct nlist **nlist_table);
  87
  88 unsigned long text_read_ul(void *addr);
  89 unsigned char text_read_ub(void *addr);
  90 void text_write_ul(void *addr, unsigned long value);
  91 void text_write_ub(void *addr, unsigned char value);
  92
  93 extern pid_t victim_pid;
  94 extern char *victim_exe;
  95
  96 void load_nlist(char *exe_name, unsigned long *btextp, unsigned long *etextp);