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