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#include 

/*

 * Handling of different ABIs (personalities).

 */

struct exec_domain;

struct pt_regs;

extern int		register_exec_domain(struct exec_domain *);

extern int		unregister_exec_domain(struct exec_domain *);

extern int		__set_personality(unsigned int);

/*

 * Description of an execution domain.

 * 

 * The first two members are refernced from assembly source

 * and should stay where they are unless explicitly needed.

 */

typedef void (*handler_t)(int, struct pt_regs *);

struct exec_domain {

	const char		*name;		/* name of the execdomain */

	handler_t		handler;	/* handler for syscalls */

	unsigned char		pers_low;	/* lowest personality */

	unsigned char		pers_high;	/* highest personality */

	unsigned long		*signal_map;	/* signal mapping */

	unsigned long		*signal_invmap;	/* reverse signal mapping */

	struct map_segment	*err_map;	/* error mapping */

	struct map_segment	*socktype_map;	/* socket type mapping */

	struct map_segment	*sockopt_map;	/* socket option mapping */

	struct map_segment	*af_map;	/* address family mapping */

	struct module		*module;	/* module context of the ed. */

	struct exec_domain	*next;		/* linked list (internal) */