1 /* $NetBSD: linux_signal.h,v 1.32 2017/01/02 20:10:44 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Frank van der Linden and Eric Haszlakiewicz. 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 _LINUX_SIGNAL_H 33 #define _LINUX_SIGNAL_H 34 35 #if defined(__i386__) 36 #include <compat/linux/arch/i386/linux_signal.h> 37 #elif defined(__m68k__) 38 #include <compat/linux/arch/m68k/linux_signal.h> 39 #elif defined(__alpha__) 40 #include <compat/linux/arch/alpha/linux_signal.h> 41 #elif defined(__powerpc__) 42 #include <compat/linux/arch/powerpc/linux_signal.h> 43 #elif defined(__mips__) 44 #include <compat/linux/arch/mips/linux_signal.h> 45 #elif defined(__arm__) 46 #include <compat/linux/arch/arm/linux_signal.h> 47 #elif defined(__amd64__) 48 #include <compat/linux/arch/amd64/linux_signal.h> 49 #else 50 typedef void linux_sigset_t; 51 #endif 52 53 typedef struct { 54 linux_sigset_t *ss; 55 size_t ss_len; 56 } linux_sized_sigset_t; 57 58 #ifdef _KERNEL 59 extern const int native_to_linux_signo[]; 60 extern const int linux_to_native_signo[]; 61 __BEGIN_DECLS 62 int linux_sigprocmask1(struct lwp *, int, const linux_old_sigset_t *, 63 linux_old_sigset_t *); 64 65 #if LINUX__NSIG_WORDS > 1 66 void linux_old_extra_to_native_sigset(sigset_t *, 67 const linux_old_sigset_t *, const unsigned long *); 68 void native_to_linux_old_extra_sigset(linux_old_sigset_t *, 69 unsigned long *, const sigset_t *); 70 #define linux_old_to_native_sigset(x,y) \ 71 linux_old_extra_to_native_sigset(x, y, (const unsigned long *)0) 72 #define native_to_linux_old_sigset(x,y) \ 73 native_to_linux_old_extra_sigset(x, (unsigned long *)0, y) 74 75 #else /* LINUX__NSIG_WORDS == 1 */ 76 77 /* XXXmanu (const linux_sigset_t *)(void *) temporary hack to get it building */ 78 #define linux_old_to_native_sigset(x,y) \ 79 linux_to_native_sigset(x, (const linux_sigset_t *)(const void *)y) 80 #define native_to_linux_old_sigset(x,y) \ 81 native_to_linux_sigset((linux_sigset_t *)(void *)x, y) 82 #endif 83 84 void linux_to_native_sigset(sigset_t *, const linux_sigset_t *); 85 void native_to_linux_sigset(linux_sigset_t *, const sigset_t *); 86 int linux_to_native_sigflags(const unsigned long); 87 unsigned int native_to_linux_sigflags(const int); 88 89 void linux_old_to_native_sigaction(struct sigaction *, 90 const struct linux_old_sigaction *); 91 void native_to_linux_old_sigaction(struct linux_old_sigaction *, 92 const struct sigaction *); 93 94 void linux_to_native_sigaction(struct sigaction *, 95 const struct linux_sigaction *); 96 void native_to_linux_sigaction(struct linux_sigaction *, 97 const struct sigaction *); 98 99 void native_to_linux_sigaltstack(struct linux_sigaltstack *, 100 const struct sigaltstack *); 101 102 int native_to_linux_si_code(int); 103 int native_to_linux_si_status(int, int); 104 105 __END_DECLS 106 #endif /* !_KERNEL */ 107 108 #endif /* !_LINUX_SIGNAL_H */ 109