/* $OpenBSD: signal.h,v 1.9 2016/05/10 18:39:47 deraadt Exp $ */ /* $NetBSD: signal.h,v 1.1 1996/09/30 16:34:34 ws Exp $ */ /* * Copyright (C) 1995, 1996 Wolfgang Solfrank. * Copyright (C) 1995, 1996 TooLs GmbH. * All rights reserved. * * 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by TooLs GmbH. * 4. The name of TooLs GmbH may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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. */ #ifndef _POWERPC_SIGNAL_H_ #define _POWERPC_SIGNAL_H_ #include typedef int sig_atomic_t; #if __BSD_VISIBLE || __XPG_VISIBLE >= 420 #include /* * We have to save all registers on every trap, because * 1. user could attach this process every time * 2. we must be able to restore all user registers in case of fork * Actually, we do not save the fp registers on trap, since * these are not used by the kernel. They are saved only when switching * between processes using the FPU. * */ struct trapframe { __register_t fixreg[32]; __register_t lr; __register_t cr; __register_t xer; __register_t ctr; int srr0; int srr1; int dar; /* dar & dsisr are only filled on a DSI trap */ int dsisr; __register_t exc; }; struct sigcontext { long sc_cookie; int sc_mask; /* saved signal mask */ struct trapframe sc_frame; /* saved registers */ }; #endif /* __BSD_VISIBLE || __XPG_VISIBLE >= 420 */ #endif /* _POWERPC_SIGNAL_H_ */