79 lines
2.6 KiB
C
79 lines
2.6 KiB
C
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/* $NetBSD: linux_machdep.h,v 1.1 1995/04/07 22:31:19 fvdl Exp $ */
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/*
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* Copyright (c) 1995 Frank van der Linden
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* All rights reserved.
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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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed for the NetBSD Project
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* by Frank van der Linden
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _LINUX_MACHDEP_H
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#define _LINUX_MACHDEP_H
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/*
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* The Linux sigcontext, pretty much a standard 386 trapframe.
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*/
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struct linux_sigcontext {
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int lsc_gs;
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int lsc_fs;
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int lsc_es;
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int lsc_ds;
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int lsc_edi;
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int lsc_esi;
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int lsc_ebp;
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int lsc_ebx;
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int lsc_edx;
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int lsc_ecx;
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int lsc_eax;
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int lsc_trapno;
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int lsc_err;
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int lsc_eip;
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int lsc_cs;
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int lsc_eflags;
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int lsc_esp;
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int lsc_ss;
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int lsc_387;
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int lsc_mask;
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int lsc_cr2;
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};
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/*
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* We make the stack look like Linux expects it when calling a signal
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* handler, but use the BSD way of calling the handler and sigreturn().
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* This means that we need to pass the pointer to the handler too.
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* It is appended to the frame to not interfere with the rest of it.
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*/
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struct linux_sigframe {
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int ls_sig;
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struct linux_sigcontext ls_sc;
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sig_t ls_handler;
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};
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#endif /* _LINUX_MACHDEP_H */
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