/* $OpenBSD: signal.h,v 1.3 1997/08/08 08:26:48 downsj Exp $ */ /* $NetBSD: signal.h,v 1.4 1996/02/01 22:32:35 mycroft Exp $ */ /* * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * This software was developed by the Computer Systems Engineering group * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and * contributed to Berkeley. * * All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Lawrence Berkeley Laboratory. * * 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 the University of * California, Berkeley and its contributors. * 4. 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. * * @(#)signal.h 8.1 (Berkeley) 6/11/93 */ #ifndef _SPARC_SIGNAL_H_ #define _SPARC_SIGNAL_H_ #ifndef _LOCORE typedef int sig_atomic_t; #endif #ifndef _ANSI_SOURCE #ifndef _LOCORE /* * Information pushed on stack when a signal is delivered. * This is used by the kernel to restore state following * execution of the signal handler. It is also made available * to the handler to allow it to restore state properly if * a non-standard exit is performed. * * All machines must have an sc_onstack and sc_mask. */ struct sigcontext { int sc_onstack; /* sigstack state to restore */ int sc_mask; /* signal mask to restore */ /* begin machine dependent portion */ int sc_sp; /* %sp to restore */ int sc_pc; /* pc to restore */ int sc_npc; /* npc to restore */ int sc_psr; /* psr to restore */ int sc_g1; /* %g1 to restore */ int sc_o0; /* %o0 to restore */ }; #else /* _LOCORE */ #define SC_SP_OFFSET 8 #define SC_PC_OFFSET 12 #define SC_NPC_OFFSET 16 #define SC_PSR_OFFSET 20 #define SC_G1_OFFSET 24 #define SC_O0_OFFSET 28 #endif /* _LOCORE */ /* * `Code' arguments to signal handlers. The names, and the funny numbering. * are defined so as to match up with what SunOS uses; I have no idea why * they did the numbers that way, except maybe to match up with the 68881. */ #define FPE_INTOVF_TRAP 0x01 /* integer overflow */ #define FPE_INTDIV_TRAP 0x14 /* integer divide by zero */ #define FPE_FLTINEX_TRAP 0xc4 /* inexact */ #define FPE_FLTDIV_TRAP 0xc8 /* divide by zero */ #define FPE_FLTUND_TRAP 0xcc /* underflow */ #define FPE_FLTOPERR_TRAP 0xd0 /* operand error */ #define FPE_FLTOVF_TRAP 0xd4 /* overflow */ #endif /* !_ANSI_SOURCE */ #endif /* !_SPARC_SIGNAL_H_ */