NetBSD/sys/arch/i386/include/freebsd_machdep.h

119 lines
3.5 KiB
C

/* $NetBSD: freebsd_machdep.h,v 1.13 2014/02/12 23:24:09 dsl Exp $ */
/*
* Copyright (c) 1986, 1989, 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* William Jolitz.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* from: @(#)signal.h 8.1 (Berkeley) 6/11/93
* from: Id: signal.h,v 1.4 1994/08/21 04:55:30 paul Exp
*
* from: @(#)frame.h 5.2 (Berkeley) 1/18/91
* from: Id: frame.h,v 1.10 1995/03/16 18:11:42 bde Exp
*/
#ifndef _FREEBSD_MACHDEP_H
#define _FREEBSD_MACHDEP_H
#include <compat/sys/sigtypes.h>
/*
* signal support
*/
struct freebsd_osigcontext {
int sc_onstack; /* sigstack state to restore */
sigset13_t sc_mask; /* signal mask to restore */
int sc_esp; /* machine state */
int sc_ebp;
int sc_isp;
int sc_eip;
int sc_eflags;
int sc_es;
int sc_ds;
int sc_cs;
int sc_ss;
int sc_edi;
int sc_esi;
int sc_ebx;
int sc_edx;
int sc_ecx;
int sc_eax;
};
/*
* The sequence of the fields/registers in struct sigcontext should match
* those in mcontext_t.
*/
struct freebsd_sigcontext {
sigset_t sc_mask; /* signal mask to restore */
int sc_onstack; /* sigstack state to restore */
int sc_gs; /* machine state (struct trapframe): */
int sc_fs;
int sc_es;
int sc_ds;
int sc_edi;
int sc_esi;
int sc_ebp;
int sc_isp;
int sc_ebx;
int sc_edx;
int sc_ecx;
int sc_eax;
int sc_trapno;
int sc_err;
int sc_eip;
int sc_cs;
int sc_efl;
int sc_esp;
int sc_ss;
/*
* XXX FPU state is 27 * 4 bytes h/w, 1 * 4 bytes s/w (probably not
* needed here), or that + 16 * 4 bytes for emulators (probably all
* needed here). The "spare" bytes are mostly not spare.
*/
int sc_fpregs[28]; /* machine state (FPU): */
int sc_spare[17];
};
struct freebsd_sigframe {
int sf_signum;
int sf_code;
struct freebsd_sigcontext *sf_scp;
char *sf_addr;
sig_t sf_handler;
struct freebsd_sigcontext sf_sc;
};
/* sys/i386/include/exec.h */
#define FREEBSD___LDPGSZ 4096
void freebsd_syscall_intern(struct proc *);
#endif /* _FREEBSD_MACHDEP_H */