1 /* $NetBSD: linux32_signal.h,v 1.4 2015/03/08 17:10:44 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 2006 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 #ifndef _AMD64_LINUX32_SIGNAL_H_ 34 #define _AMD64_LINUX32_SIGNAL_H_ 35 36 #define native_to_linux32_signo native_to_linux_signo 37 #define linux32_to_native_signo linux_to_native_signo 38 39 typedef netbsd32_pointer_t linux32_handlerp_t; 40 typedef netbsd32_pointer_t linux32_restorer_t; 41 typedef netbsd32_pointer_t linux32_siginfop_t; 42 typedef netbsd32_pointer_t linux32_ucontextp_t; 43 typedef netbsd32_pointer_t linux32_sigcontextp_t; 44 typedef netbsd32_pointer_t linux32_fpstatep_t; 45 typedef u_int32_t linux32_old_sigset_t; 46 47 #define LINUX32__NSIG 64 48 #define LINUX32__NSIG_BPW 32 49 #define LINUX32__NSIG_WORDS (LINUX32__NSIG / LINUX32__NSIG_BPW) 50 51 #define LINUX32_SIG_BLOCK 0 52 #define LINUX32_SIG_UNBLOCK 1 53 #define LINUX32_SIG_SETMASK 2 54 55 #define LINUX32_SA_NOCLDSTOP 0x00000001 56 #define LINUX32_SA_NOCLDWAIT 0x00000002 57 #define LINUX32_SA_SIGINFO 0x00000004 58 #define LINUX32_SA_RESTORER 0x04000000 59 #define LINUX32_SA_ONSTACK 0x08000000 60 #define LINUX32_SA_RESTART 0x10000000 61 #define LINUX32_SA_INTERRUPT 0x20000000 62 #define LINUX32_SA_NOMASK 0x40000000 63 #define LINUX32_SA_ONESHOT 0x80000000 64 #define LINUX32_SA_ALLBITS 0xfc000007 65 66 #define LINUX32_SS_ONSTACK 1 67 #define LINUX32_SS_DISABLE 2 68 69 /* 70 * We only define the ones used in linux32_machdep.c, since they are 71 * the same on i386 and amd64... 72 */ 73 #define LINUX32_SIGILL LINUX_SIGILL 74 #define LINUX32_SIGFPE LINUX_SIGFPE 75 #define LINUX32_SIGSEGV LINUX_SIGSEGV 76 #define LINUX32_SIGBUS LINUX_SIGBUS 77 #define LINUX32_SIGTRAP LINUX_SIGTRAP 78 #define LINUX32_SIGCHLD LINUX_SIGCHLD 79 #define LINUX32_SIGIO LINUX_SIGIO 80 #define LINUX32_SIGALRM LINUX_SIGALRM 81 #define LINUX32_SIGRTMIN LINUX_SIGRTMIN 82 83 typedef struct { 84 u_int32_t sig[LINUX32__NSIG_WORDS]; 85 } linux32_sigset_t; 86 87 struct linux32_sigaction { 88 linux32_handlerp_t linux_sa_handler; 89 u_int32_t linux_sa_flags; 90 linux32_restorer_t linux_sa_restorer; 91 linux32_sigset_t linux_sa_mask; 92 }; 93 94 95 struct linux32_sigaltstack { 96 netbsd32_voidp ss_sp; 97 int ss_flags; 98 netbsd32_size_t ss_size; 99 }; 100 101 struct linux32_sigcontext { 102 int sc_gs; 103 int sc_fs; 104 int sc_es; 105 int sc_ds; 106 int sc_edi; 107 int sc_esi; 108 int sc_ebp; 109 int sc_esp; 110 int sc_ebx; 111 int sc_edx; 112 int sc_ecx; 113 int sc_eax; 114 int sc_trapno; 115 int sc_err; 116 int sc_eip; 117 int sc_cs; 118 int sc_eflags; 119 int sc_esp_at_signal; 120 int sc_ss; 121 linux32_fpstatep_t sc_387; 122 /* XXX check this */ 123 linux32_old_sigset_t sc_mask; 124 int sc_cr2; 125 }; 126 127 struct linux32_libc_fpreg { 128 unsigned short significand[4]; 129 unsigned short exponent; 130 }; 131 132 struct linux32_libc_fpstate { 133 u_int32_t cw; 134 u_int32_t sw; 135 u_int32_t tag; 136 u_int32_t ipoff; 137 u_int32_t cssel; 138 u_int32_t dataoff; 139 u_int32_t datasel; 140 struct linux32_libc_fpreg _st[8]; 141 u_int32_t status; 142 }; 143 144 struct linux32_ucontext { 145 u_int32_t uc_flags; 146 linux32_ucontextp_t uc_link; 147 struct linux32_sigaltstack uc_stack; 148 struct linux32_sigcontext uc_mcontext; 149 linux32_sigset_t uc_sigmask; 150 struct linux32_libc_fpstate uc_fpregs_mem; 151 }; 152 153 struct linux32_rt_sigframe { 154 int sf_sig; 155 linux32_siginfop_t sf_sip; 156 linux32_ucontextp_t sf_ucp; 157 struct linux32_siginfo sf_si; 158 struct linux32_ucontext sf_uc; 159 linux32_handlerp_t sf_handler; 160 }; 161 162 struct linux32_sigframe { 163 int sf_sig; 164 struct linux32_sigcontext sf_sc; 165 linux32_handlerp_t sf_handler; 166 }; 167 168 #endif /* _AMD64_LINUX32_SIGNAL_H_ */ 169
Indexes created Mon Sep 22 21:09:42 GMT 2025