1 /* $NetBSD: linux_machdep.h,v 1.5 2005/11/23 16:14:57 manu 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_MACHDEP_H 35 #define _AMD64_LINUX_MACHDEP_H 36 37 #include <compat/linux/common/linux_types.h> 38 #include <compat/linux/common/linux_signal.h> 39 #include <compat/linux/common/linux_siginfo.h> 40 41 /* From <asm/sigcontext.h> */ 42 struct linux__fpstate { 43 u_int16_t cwd; 44 u_int16_t swd; 45 u_int16_t twd; 46 u_int16_t fop; 47 u_int64_t rip; 48 u_int64_t rdp; 49 u_int32_t mxcsr; 50 u_int32_t mxcsr_mask; 51 u_int32_t st_space[32]; 52 u_int32_t xmm_space[64]; 53 u_int32_t reserved2[24]; 54 }; 55 56 /* From <asm/sigcontext.h> */ 57 struct linux_sigcontext { 58 u_int64_t r8; 59 u_int64_t r9; 60 u_int64_t r10; 61 u_int64_t r11; 62 u_int64_t r12; 63 u_int64_t r13; 64 u_int64_t r14; 65 u_int64_t r15; 66 u_int64_t rdi; 67 u_int64_t rsi; 68 u_int64_t rbp; 69 u_int64_t rbx; 70 u_int64_t rdx; 71 u_int64_t rcx; 72 u_int64_t rsp; 73 u_int64_t rip; 74 u_int64_t eflags; 75 u_int16_t cs; 76 u_int16_t gs; 77 u_int16_t fs; 78 u_int16_t pad0; 79 u_int64_t err; 80 u_int64_t trapno; 81 u_int64_t oldmask; 82 u_int64_t cr2; 83 struct linux__fpstate *fpstate; 84 u_int64_t reserved1[8]; 85 }; 86 87 /* From <asm/ucontext.h> */ 88 struct linux_ucontext { 89 u_int64_t luc_flags; 90 struct linux_ucontext *luc_link; 91 linux_stack_t luc_stack; 92 struct linux_sigcontext luc_mcontext; 93 linux_sigset_t luc_sigmask; 94 }; 95 96 /* From linux/arch/x86_64/kernel/signal.c */ 97 struct linux_rt_sigframe { 98 char *pretcode; 99 struct linux_ucontext uc; 100 struct linux_siginfo info; 101 }; 102 103 #ifdef _KERNEL 104 __BEGIN_DECLS 105 void linux_syscall_intern __P((struct proc *)); 106 __END_DECLS 107 #endif /* !_KERNEL */ 108 109 #define LINUX_VSYSCALL_START 0xffffffffff600000 110 #define LINUX_VSYSCALL_SIZE 1024 111 #define LINUX_VSYSCALL_MAXNR 3 112 113 #define LINUX_UNAME_ARCH machine_arch 114 #define LINUX_NPTL 115 #define LINUX_LARGEFILE64 116 117 #endif /* _AMD64_LINUX_MACHDEP_H */ 118