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5270 serge 1 
#ifndef _LINUX_PERSONALITY_H
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#define _LINUX_PERSONALITY_H
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#include
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/*
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 * Handling of different ABIs (personalities).
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 */
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struct exec_domain;
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struct pt_regs;
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extern int		register_exec_domain(struct exec_domain *);
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extern int		unregister_exec_domain(struct exec_domain *);
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extern int		__set_personality(unsigned int);
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/*
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 * Description of an execution domain.
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 *
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 * The first two members are refernced from assembly source
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 * and should stay where they are unless explicitly needed.
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 */
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typedef void (*handler_t)(int, struct pt_regs *);
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struct exec_domain {
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	const char		*name;		/* name of the execdomain */
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	handler_t		handler;	/* handler for syscalls */
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	unsigned char		pers_low;	/* lowest personality */
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	unsigned char		pers_high;	/* highest personality */
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	unsigned long		*signal_map;	/* signal mapping */
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	unsigned long		*signal_invmap;	/* reverse signal mapping */
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	struct map_segment	*err_map;	/* error mapping */
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	struct map_segment	*socktype_map;	/* socket type mapping */
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	struct map_segment	*sockopt_map;	/* socket option mapping */
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	struct map_segment	*af_map;	/* address family mapping */
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	struct module		*module;	/* module context of the ed. */
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	struct exec_domain	*next;		/* linked list (internal) */
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};
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/*
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 * Return the base personality without flags.
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 */
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#define personality(pers)	(pers & PER_MASK)
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/*
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 * Change personality of the currently running process.
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 */
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#define set_personality(pers)	(current->personality = (pers))
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#endif /* _LINUX_PERSONALITY_H */