1 /* $NetBSD: signal.h,v 1.12 2021/10/28 11:25:02 christos Exp $ */ 2 3 /* $OpenBSD: signal.h,v 1.1 1998/06/23 19:45:27 mickey Exp $ */ 4 5 /* 6 * Copyright (c) 1994, The University of Utah and 7 * the Computer Systems Laboratory at the University of Utah (CSL). 8 * All rights reserved. 9 * 10 * Permission to use, copy, modify and distribute this software is hereby 11 * granted provided that (1) source code retains these copyright, permission, 12 * and disclaimer notices, and (2) redistributions including binaries 13 * reproduce the notices in supporting documentation, and (3) all advertising 14 * materials mentioning features or use of this software display the following 15 * acknowledgement: ``This product includes software developed by the 16 * Computer Systems Laboratory at the University of Utah.'' 17 * 18 * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS 19 * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF 20 * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 21 * 22 * CSL requests users of this software to return to csl-dist@cs.utah.edu any 23 * improvements that they make and grant CSL redistribution rights. 24 * 25 * Utah $Hdr: signal.h 1.3 94/12/16$ 26 */ 27 28 #ifndef _HPPA_SIGNAL_H__ 29 #define _HPPA_SIGNAL_H__ 30 31 /* 32 * Machine-dependent signal definitions 33 */ 34 35 #include <sys/featuretest.h> 36 #include <sys/sigtypes.h> 37 38 typedef int sig_atomic_t; 39 40 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) 41 #include <machine/trap.h> /* codes for SIGILL, SIGFPE */ 42 #endif 43 44 #if defined(_LIBC) 45 #define __HAVE_STRUCT_SIGCONTEXT 46 /* 47 * Information pushed on stack when a signal is delivered. 48 * This is used by the kernel to restore state following 49 * execution of the signal handler. It is also made available 50 * to the handler to allow it to restore state properly if 51 * a non-standard exit is performed. 52 */ 53 struct sigcontext { 54 int sc_onstack; /* sigstack state to restore */ 55 int __sc_mask13; /* signal mask to restore (old style) */ 56 int sc_sp; /* sp to restore */ 57 int sc_fp; /* fp to restore */ 58 int sc_ap; /* ap to restore */ 59 int sc_pcsqh; /* pc space queue (head) to restore */ 60 int sc_pcoqh; /* pc offset queue (head) to restore */ 61 int sc_pcsqt; /* pc space queue (tail) to restore */ 62 int sc_pcoqt; /* pc offset queue (tail) to restore */ 63 int sc_ps; /* psl to restore */ 64 sigset_t sc_mask; /* signal mask to restore (new style) */ 65 }; 66 #endif 67 68 #endif /* _HPPA_SIGNAL_H__ */ 69