[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / linux / personality.h

#ifndef _LINUX_PERSONALITY_H
#define _LINUX_PERSONALITY_H

#include <uapi/linux/personality.h>


/*
 * 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) */
};

/*
 * Return the base personality without flags.
 */
#define personality(pers)	(pers & PER_MASK)


/*
 * Change personality of the currently running process.
 */
#define set_personality(pers) \
	((current->personality == (pers)) ? 0 : __set_personality(pers))

#endif /* _LINUX_PERSONALITY_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef _LINUX_PERSONALITY_H
	2	#define _LINUX_PERSONALITY_H
	3
607ca46e DH	4	#include <uapi/linux/personality.h>
607ca46e DH	5
34e856e6	6
1da177e4 LT	7	/*
	8	* Handling of different ABIs (personalities).
	9	*/
	10
	11	struct exec_domain;
	12	struct pt_regs;
	13
	14	extern int register_exec_domain(struct exec_domain *);
	15	extern int unregister_exec_domain(struct exec_domain *);
485d5276	16	extern int __set_personality(unsigned int);
1da177e4	17
1da177e4 LT	18
	19	/*
	20	* Description of an execution domain.
	21	*
	22	* The first two members are refernced from assembly source
	23	* and should stay where they are unless explicitly needed.
	24	*/
	25	typedef void (handler_t)(int, struct pt_regs );
	26
	27	struct exec_domain {
	28	const char name; / name of the execdomain */
	29	handler_t handler; /* handler for syscalls */
	30	unsigned char pers_low; /* lowest personality */
	31	unsigned char pers_high; /* highest personality */
	32	unsigned long signal_map; / signal mapping */
	33	unsigned long signal_invmap; / reverse signal mapping */
	34	struct map_segment err_map; / error mapping */
	35	struct map_segment socktype_map; / socket type mapping */
	36	struct map_segment sockopt_map; / socket option mapping */
	37	struct map_segment af_map; / address family mapping */
	38	struct module module; / module context of the ed. */
	39	struct exec_domain next; / linked list (internal) */
	40	};
	41
	42	/*
	43	* Return the base personality without flags.
	44	*/
	45	#define personality(pers) (pers & PER_MASK)
	46
1da177e4 LT	47
	48	/*
	49	* Change personality of the currently running process.
	50	*/
	51	#define set_personality(pers) \
d8b295f2	52	((current->personality == (pers)) ? 0 : __set_personality(pers))
1da177e4 LT	53
1da177e4 LT	54	#endif /* _LINUX_PERSONALITY_H */