1 /* $NetBSD: linux32_signal.h,v 1.1 2021/11/25 03:08:04 ryo Exp $ */ 2 3 /*- 4 * Copyright (c) 2021 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Ryo Shimizu. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _AARCH64_LINUX32_SIGNAL_H_ 33 #define _AARCH64_LINUX32_SIGNAL_H_ 34 35 #define native_to_linux32_signo native_to_linux_signo 36 #define linux32_to_native_signo linux_to_native_signo 37 38 typedef netbsd32_pointer_t linux32_handlerp_t; 39 typedef netbsd32_pointer_t linux32_restorer_t; 40 typedef netbsd32_pointer_t linux32_siginfop_t; 41 typedef netbsd32_pointer_t linux32_ucontextp_t; 42 typedef netbsd32_pointer_t linux32_sigcontextp_t; 43 typedef netbsd32_pointer_t linux32_fpstatep_t; 44 typedef u_int32_t linux32_old_sigset_t; 45 46 #define LINUX32__NSIG 64 47 #define LINUX32__NSIG_BPW 32 48 #define LINUX32__NSIG_WORDS (LINUX32__NSIG / LINUX32__NSIG_BPW) 49 50 #define LINUX32_SIG_BLOCK 0 51 #define LINUX32_SIG_UNBLOCK 1 52 #define LINUX32_SIG_SETMASK 2 53 54 #define LINUX32_SA_NOCLDSTOP 0x00000001 55 #define LINUX32_SA_NOCLDWAIT 0x00000002 56 #define LINUX32_SA_SIGINFO 0x00000004 57 #define LINUX32_SA_ONSTACK 0x08000000 58 #define LINUX32_SA_RESTART 0x10000000 59 #define LINUX32_SA_INTERRUPT 0x20000000 60 #define LINUX32_SA_NOMASK 0x40000000 61 #define LINUX32_SA_ONESHOT 0x80000000 62 #define LINUX32_SA_ALLBITS 0xf8000007 63 64 #define LINUX32_SS_ONSTACK 1 65 #define LINUX32_SS_DISABLE 2 66 67 #define LINUX32_SIGILL LINUX_SIGILL 68 #define LINUX32_SIGFPE LINUX_SIGFPE 69 #define LINUX32_SIGSEGV LINUX_SIGSEGV 70 #define LINUX32_SIGBUS LINUX_SIGBUS 71 #define LINUX32_SIGTRAP LINUX_SIGTRAP 72 #define LINUX32_SIGCHLD LINUX_SIGCHLD 73 #define LINUX32_SIGIO LINUX_SIGIO 74 #define LINUX32_SIGALRM LINUX_SIGALRM 75 #define LINUX32_SIGRTMIN LINUX_SIGRTMIN 76 77 typedef struct { 78 uint32_t sig[LINUX32__NSIG_WORDS]; 79 } linux32_sigset_t; 80 81 struct linux32_sigaction { 82 linux32_handlerp_t linux_sa_handler; 83 int linux_sa_flags; 84 linux32_sigset_t linux_sa_mask; 85 linux32_restorer_t linux_sa_restorer; 86 }; 87 88 typedef struct linux32_sigaltstack { 89 netbsd32_voidp ss_sp; 90 int ss_flags; 91 netbsd32_size_t ss_size; 92 } linux32_stack_t; 93 94 #endif /* _AARCH64_LINUX32_SIGNAL_H_ */ 95