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#ifndef _LINUX_BINFMTS_H
#define _LINUX_BINFMTS_H
#include <linux/ptrace.h>
/*
* MAX_ARG_PAGES defines the number of pages allocated for arguments
* and envelope for the new program. 32 should suffice, this gives
* a maximum env+arg of 128kB w/4KB pages!
*/
#define MAX_ARG_PAGES 32
/*
* This structure is used to hold the arguments that are used when loading binaries.
*/
struct linux_binprm{
char buf[128];
unsigned long page[MAX_ARG_PAGES];
unsigned long p;
int sh_bang;
int java; /* Java binary, prevent recursive invocation */
struct inode * inode;
int e_uid, e_gid;
int argc, envc;
char * filename; /* Name of binary */
unsigned long loader, exec;
int dont_iput; /* binfmt handler has put inode */
};
/*
* This structure defines the functions that are used to load the binary formats that
* linux accepts.
*/
struct linux_binfmt {
struct linux_binfmt * next;
long *use_count;
int (*load_binary)(struct linux_binprm *, struct pt_regs * regs);
int (*load_shlib)(int fd);
int (*core_dump)(long signr, struct pt_regs * regs);
};
extern int register_binfmt(struct linux_binfmt *);
extern int unregister_binfmt(struct linux_binfmt *);
extern int read_exec(struct inode *inode, unsigned long offset,
char * addr, unsigned long count, int to_kmem);
extern int open_inode(struct inode * inode, int mode);
extern int init_elf_binfmt(void);
extern int init_irix_binfmt(void);
extern int init_aout_binfmt(void);
extern int init_script_binfmt(void);
extern int init_java_binfmt(void);
extern int prepare_binprm(struct linux_binprm *);
extern void remove_arg_zero(struct linux_binprm *);
extern int search_binary_handler(struct linux_binprm *,struct pt_regs *);
extern void flush_old_exec(struct linux_binprm * bprm);
extern unsigned long setup_arg_pages(unsigned long p, struct linux_binprm * bprm);
extern unsigned long copy_strings(int argc,char ** argv,unsigned long *page,
unsigned long p, int from_kmem);
/* this eventually goes away */
#define change_ldt(a,b) setup_arg_pages(a,b)
#endif
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