116 lines
3.4 KiB
C
116 lines
3.4 KiB
C
/* $NetBSD: freebsd_machdep.h,v 1.1 2017/08/08 08:04:06 maxv Exp $ */
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/*
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* Copyright (c) 1986, 1989, 1991, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* William Jolitz.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: @(#)signal.h 8.1 (Berkeley) 6/11/93
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* from: Id: signal.h,v 1.4 1994/08/21 04:55:30 paul Exp
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*
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* from: @(#)frame.h 5.2 (Berkeley) 1/18/91
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* from: Id: frame.h,v 1.10 1995/03/16 18:11:42 bde Exp
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*/
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#ifndef _FREEBSD_MACHDEP_H
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#define _FREEBSD_MACHDEP_H
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#include <compat/sys/sigtypes.h>
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/*
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* signal support
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*/
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struct freebsd_osigcontext {
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int sc_onstack; /* sigstack state to restore */
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sigset13_t sc_mask; /* signal mask to restore */
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int sc_esp; /* machine state */
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int sc_ebp;
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int sc_isp;
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int sc_eip;
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int sc_eflags;
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int sc_es;
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int sc_ds;
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int sc_cs;
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int sc_ss;
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int sc_edi;
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int sc_esi;
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int sc_ebx;
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int sc_edx;
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int sc_ecx;
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int sc_eax;
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};
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/*
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* The sequence of the fields/registers in struct sigcontext should match
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* those in mcontext_t.
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*/
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struct freebsd_sigcontext {
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sigset_t sc_mask; /* signal mask to restore */
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int sc_onstack; /* sigstack state to restore */
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int sc_gs; /* machine state (struct trapframe): */
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int sc_fs;
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int sc_es;
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int sc_ds;
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int sc_edi;
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int sc_esi;
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int sc_ebp;
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int sc_isp;
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int sc_ebx;
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int sc_edx;
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int sc_ecx;
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int sc_eax;
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int sc_trapno;
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int sc_err;
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int sc_eip;
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int sc_cs;
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int sc_efl;
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int sc_esp;
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int sc_ss;
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/*
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* XXX FPU state is 27 * 4 bytes h/w, 1 * 4 bytes s/w (probably not
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* needed here), or that + 16 * 4 bytes for emulators (probably all
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* needed here). The "spare" bytes are mostly not spare.
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*/
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int sc_fpregs[28]; /* machine state (FPU): */
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int sc_spare[17];
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};
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struct freebsd_sigframe {
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int sf_signum;
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int sf_code;
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struct freebsd_sigcontext *sf_scp;
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char *sf_addr;
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sig_t sf_handler;
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struct freebsd_sigcontext sf_sc;
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};
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void freebsd_syscall_intern(struct proc *);
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#endif /* _FREEBSD_MACHDEP_H */
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