| 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 | |