xref: /src/sys/arch/amd64/include/netbsd32_machdep.h

/*	$NetBSD: netbsd32_machdep.h,v 1.5 2004/02/20 16:11:44 drochner Exp $	*/

#ifndef _MACHINE_NETBSD32_H_
#define _MACHINE_NETBSD32_H_

#include <sys/ucontext.h>

typedef	u_int32_t netbsd32_pointer_t;
#define	NETBSD32PTR64(p32)	((void *)(u_long)(u_int)(p32))

typedef netbsd32_pointer_t netbsd32_sigcontextp_t;

struct netbsd32_sigcontext13 {
	uint32_t	sc_gs;
	uint32_t	sc_fs;
	uint32_t	sc_es;
	uint32_t	sc_ds;
	uint32_t	sc_edi;
	uint32_t	sc_esi;
	uint32_t	sc_ebp;
	uint32_t	sc_ebx;
	uint32_t	sc_edx;
	uint32_t	sc_ecx;
	uint32_t	sc_eax;
	/* XXX */
	uint32_t	sc_eip;
	uint32_t	sc_cs;
	uint32_t	sc_eflags;
	uint32_t	sc_esp;
	uint32_t	sc_ss;

	uint32_t	sc_onstack;	/* sigstack state to restore */
	uint32_t	sc_mask;	/* signal mask to restore (old style) */

	uint32_t	sc_trapno;	/* XXX should be above */
	uint32_t	sc_err;
};

struct netbsd32_sigcontext {
	uint32_t	sc_gs;
	uint32_t	sc_fs;
	uint32_t	sc_es;
	uint32_t	sc_ds;
	uint32_t	sc_edi;
	uint32_t	sc_esi;
	uint32_t	sc_ebp;
	uint32_t	sc_ebx;
	uint32_t	sc_edx;
	uint32_t	sc_ecx;
	uint32_t	sc_eax;
	/* XXX */
	uint32_t	sc_eip;
	uint32_t	sc_cs;
	uint32_t	sc_eflags;
	uint32_t	sc_esp;
	uint32_t	sc_ss;

	uint32_t	sc_onstack;	/* sigstack state to restore */
	uint32_t	__sc_mask13;	/* signal mask to restore (old style) */

	uint32_t	sc_trapno;	/* XXX should be above */
	uint32_t	sc_err;

	sigset_t sc_mask;		/* signal mask to restore (new style) */
};

#define sc_sp sc_esp
#define sc_fp sc_ebp
#define sc_pc sc_eip
#define sc_ps sc_eflags

struct netbsd32_sigframe_sigcontext {
	uint32_t	sf_ra;
	int32_t		sf_signum;
	int32_t		sf_code;
	uint32_t	sf_scp;
	struct netbsd32_sigcontext sf_sc;
};

struct netbsd32_sigframe_siginfo {
	uint32_t	sf_ra;
	int32_t		sf_signum;
	uint32_t	sf_sip;
	uint32_t	sf_ucp;
	siginfo32_t	sf_si;
	ucontext32_t	sf_uc;
};

struct reg32 {
	int	r_eax;
	int	r_ecx;
	int	r_edx;
	int	r_ebx;
	int	r_esp;
	int	r_ebp;
	int	r_esi;
	int	r_edi;
	int	r_eip;
	int	r_eflags;
	int	r_cs;
	int	r_ss;
	int	r_ds;
	int	r_es;
	int	r_fs;
	int	r_gs;
};

struct fpreg32 {
	char	__data[108];
};

struct mtrr32 {
	uint64_t base;
	uint64_t len;
	uint8_t type;
	uint8_t __pad0[3];
	int flags;
	uint32_t owner;
} __attribute__((packed));

struct x86_64_get_mtrr_args32 {
	uint32_t mtrrp;
	uint32_t n;
};

struct x86_64_set_mtrr_args32 {
	uint32_t mtrrp;
	uint32_t n;
};

#define NETBSD32_MID_MACHINE MID_I386

#endif /* _MACHINE_NETBSD32_H_ */