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/* $OpenBSD: sysarch.h,v 1.12 2012/12/05 23:20:12 deraadt Exp $ */
/* $NetBSD: sysarch.h,v 1.8 1996/01/08 13:51:44 mycroft Exp $ */
#ifndef _MACHINE_SYSARCH_H_
#define _MACHINE_SYSARCH_H_
/*
* Architecture specific syscalls (i386)
*/
#define I386_GET_LDT 0
#define I386_SET_LDT 1
#define I386_IOPL 2
#define I386_GET_IOPERM 3
#define I386_SET_IOPERM 4
#define I386_VM86 5
#define I386_GET_FSBASE 6
#define I386_SET_FSBASE 7
#define I386_GET_GSBASE 8
#define I386_SET_GSBASE 9
struct i386_get_ldt_args {
int start;
union descriptor *desc;
int num;
};
struct i386_set_ldt_args {
int start;
union descriptor *desc;
int num;
};
struct i386_iopl_args {
int iopl;
};
struct i386_get_ioperm_args {
u_long *iomap;
};
struct i386_set_ioperm_args {
u_long *iomap;
};
#ifdef _KERNEL
uint32_t i386_get_threadbase(struct proc *, int);
int i386_set_threadbase(struct proc *, uint32_t, int);
#else
#include <sys/cdefs.h>
__BEGIN_DECLS
int i386_get_ldt(int, union descriptor *, int);
int i386_set_ldt(int, union descriptor *, int);
int i386_iopl(int);
int i386_get_ioperm(u_long *);
int i386_set_ioperm(u_long *);
int i386_get_fsbase(void **);
int i386_set_fsbase(void *);
int i386_get_gsbase(void **);
int i386_set_gsbase(void *);
int sysarch(int, void *);
__END_DECLS
#endif
#endif /* !_MACHINE_SYSARCH_H_ */
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