include/linux/binfmts.h

/* */
   1 #ifndef _LINUX_BINFMTS_H
   2 #define _LINUX_BINFMTS_H
   3 
   4 #include <linux/ptrace.h>
   5 
   6 /*
   7  * MAX_ARG_PAGES defines the number of pages allocated for arguments
   8  * and envelope for the new program. 32 should suffice, this gives
   9  * a maximum env+arg of 128kB !
  10  */
  11 #define MAX_ARG_PAGES 32
  12 
  13 /*
  14  * This structure is used to hold the arguments that are used when loading binaries.
  15  */
  16 struct linux_binprm{
  17   char buf[128];
  18   unsigned long page[MAX_ARG_PAGES];
  19   unsigned long p;
  20   int sh_bang;
  21   struct inode * inode;
  22   int e_uid, e_gid;
  23   int argc, envc;
  24   char * filename;         /* Name of binary */
  25 };
  26 
  27 /* This structure defines the functions that are used to load the binary formats that
  28  * linux accepts. */
  29 
  30 struct linux_binfmt{
  31   int (*load_binary)(struct linux_binprm *, struct  pt_regs * regs);
  32   int (*load_shlib)(int fd);
  33 };
  34 
  35 extern struct linux_binfmt formats[];
  36 
  37 extern int read_exec(struct inode *inode, unsigned long offset,
  38         char * addr, unsigned long count);
  39 
  40 extern int open_inode(struct inode * inode, int mode);
  41 
  42 extern void flush_old_exec(struct linux_binprm * bprm);
  43 extern unsigned long change_ldt(unsigned long text_size,unsigned long * page);
  44 extern unsigned long * create_tables(char * p,int argc,int envc);
  45 extern unsigned long copy_strings(int argc,char ** argv,unsigned long *page,
  46                 unsigned long p, int from_kmem);
  47 
  48 #endif
/* */
root/include/linux/binfmts.h

INCLUDED FROM
