| 1 | /* $NetBSD: linux_signal.h,v 1.5 2015/11/14 13:29:35 christos Exp $ */ |
| 2 | |
| 3 | /*- |
| 4 | * Copyright (c) 2005 Emmanuel Dreyfus, all rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions |
| 8 | * are met: |
| 9 | * 1. Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * 2. Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
| 14 | * 3. All advertising materials mentioning features or use of this software |
| 15 | * must display the following acknowledgement: |
| 16 | * This product includes software developed by Emmanuel Dreyfus |
| 17 | * 4. The name of the author may not be used to endorse or promote |
| 18 | * products derived from this software without specific prior written |
| 19 | * permission. |
| 20 | * |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE THE AUTHOR AND CONTRIBUTORS ``AS IS'' |
| 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| 23 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 24 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS |
| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 31 | * POSSIBILITY OF SUCH DAMAGE. |
| 32 | */ |
| 33 | |
| 34 | #ifndef _AMD64_LINUX_SIGNAL_H |
| 35 | #define _AMD64_LINUX_SIGNAL_H |
| 36 | |
| 37 | #define LINUX_SIGHUP 1 |
| 38 | #define LINUX_SIGINT 2 |
| 39 | #define LINUX_SIGQUIT 3 |
| 40 | #define LINUX_SIGILL 4 |
| 41 | #define LINUX_SIGTRAP 5 |
| 42 | #define LINUX_SIGABRT 6 |
| 43 | #define LINUX_SIGIOT 6 |
| 44 | #define LINUX_SIGBUS 7 |
| 45 | #define LINUX_SIGFPE 8 |
| 46 | #define LINUX_SIGKILL 9 |
| 47 | #define LINUX_SIGUSR1 10 |
| 48 | #define LINUX_SIGSEGV 11 |
| 49 | #define LINUX_SIGUSR2 12 |
| 50 | #define LINUX_SIGPIPE 13 |
| 51 | #define LINUX_SIGALRM 14 |
| 52 | #define LINUX_SIGTERM 15 |
| 53 | #define LINUX_SIGSTKFLT 16 |
| 54 | #define LINUX_SIGCHLD 17 |
| 55 | #define LINUX_SIGCONT 18 |
| 56 | #define LINUX_SIGSTOP 19 |
| 57 | #define LINUX_SIGTSTP 20 |
| 58 | #define LINUX_SIGTTIN 21 |
| 59 | #define LINUX_SIGTTOU 22 |
| 60 | #define LINUX_SIGURG 23 |
| 61 | #define LINUX_SIGXCPU 24 |
| 62 | #define LINUX_SIGXFSZ 25 |
| 63 | #define LINUX_SIGVTALRM 26 |
| 64 | #define LINUX_SIGPROF 27 |
| 65 | #define LINUX_SIGWINCH 28 |
| 66 | #define LINUX_SIGIO 29 |
| 67 | #define LINUX_SIGPWR 30 |
| 68 | #define LINUX_SIGSYS 31 |
| 69 | #define LINUX_SIGRTMIN 32 |
| 70 | #define LINUX_SIGRTMAX LINUX__NSIG |
| 71 | |
| 72 | |
| 73 | #define LINUX_SS_ONSTACK 1 |
| 74 | #define LINUX_SS_DISABLE 2 |
| 75 | |
| 76 | #define LINUX_SA_NOCLDSTOP 0x00000001 |
| 77 | #define LINUX_SA_NOCLDWAIT 0x00000002 |
| 78 | #define LINUX_SA_SIGINFO 0x00000004 |
| 79 | #define LINUX_SA_RESTORER 0x04000000 |
| 80 | #define LINUX_SA_ONSTACK 0x08000000 |
| 81 | #define LINUX_SA_RESTART 0x10000000 |
| 82 | #define LINUX_SA_NOMASK 0x40000000 |
| 83 | #define LINUX_SA_ONESHOT 0x80000000 |
| 84 | #define LINUX_SA_ALLBITS 0xdc000007 |
| 85 | |
| 86 | #define LINUX_SIG_BLOCK 0 |
| 87 | #define LINUX_SIG_UNBLOCK 1 |
| 88 | #define LINUX_SIG_SETMASK 2 |
| 89 | |
| 90 | #define LINUX__NSIG 64 |
| 91 | #define LINUX__NSIG_BPW 64 |
| 92 | #define LINUX__NSIG_WORDS (LINUX__NSIG / LINUX__NSIG_BPW) |
| 93 | |
| 94 | #define LINUX_MINSIGSTKSZ 2048 |
| 95 | |
| 96 | typedef unsigned int linux_old_sigset_t; |
| 97 | |
| 98 | typedef struct { |
| 99 | unsigned long sig[LINUX__NSIG_WORDS]; |
| 100 | } linux_sigset_t; |
| 101 | |
| 102 | typedef void (*linux_handler_t)(int); |
| 103 | |
| 104 | /* struct old_sigaction32 in Linux; uses a 32 bit pointer for handlers */ |
| 105 | struct linux_compat_old_sigaction { |
| 106 | linux_handler_t linux_sa_handler; |
| 107 | linux_old_sigset_t linux_sa_mask; |
| 108 | unsigned int linux_sa_flags; |
| 109 | void (*linux_sa_restorer)(void); |
| 110 | }; |
| 111 | |
| 112 | /* Dummy declaration to avoid errors, unused */ |
| 113 | struct linux_old_sigaction { |
| 114 | linux_handler_t linux_sa_handler; |
| 115 | unsigned long linux_sa_flags; |
| 116 | void (*linux_sa_restorer)(void); |
| 117 | linux_sigset_t linux_sa_mask; |
| 118 | }; |
| 119 | |
| 120 | struct linux_sigaction { |
| 121 | linux_handler_t linux_sa_handler; |
| 122 | unsigned long linux_sa_flags; |
| 123 | void (*linux_sa_restorer)(void); |
| 124 | linux_sigset_t linux_sa_mask; |
| 125 | }; |
| 126 | |
| 127 | typedef struct linux_sigaltstack { |
| 128 | void *ss_sp; |
| 129 | int ss_flags; |
| 130 | size_t ss_size; |
| 131 | } linux_stack_t; |
| 132 | |
| 133 | #endif /* !_AMD64_LINUX_SIGNAL_H */ |
| 134 | |