sys/compat/linux/arch/amd64/linux_machdep.h

   1 /*      $NetBSD: linux_machdep.h,v 1.11 2008/01/28 14:31:35 njoly 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 #define LINUX_STATFS_64BIT      /* Needed for full 64bit struct statfs */
  38
  39 #include <compat/linux/common/linux_types.h>
  40 #include <compat/linux/common/linux_signal.h>
  41 #include <compat/linux/common/linux_siginfo.h>
  42
  43 /* From <asm/sigcontext.h> */
  44 struct linux__fpstate {
  45         u_int16_t cwd;
  46         u_int16_t swd;
  47         u_int16_t twd;
  48         u_int16_t fop;
  49         u_int64_t rip;
  50         u_int64_t rdp;
  51         u_int32_t mxcsr;
  52         u_int32_t mxcsr_mask;
  53         u_int32_t st_space[32];
  54         u_int32_t xmm_space[64];
  55         u_int32_t reserved2[24];
  56 };
  57
  58 /* From <asm/sigcontext.h> */
  59 struct linux_sigcontext {
  60         u_int64_t r8;
  61         u_int64_t r9;
  62         u_int64_t r10;
  63         u_int64_t r11;
  64         u_int64_t r12;
  65         u_int64_t r13;
  66         u_int64_t r14;
  67         u_int64_t r15;
  68         u_int64_t rdi;
  69         u_int64_t rsi;
  70         u_int64_t rbp;
  71         u_int64_t rbx;
  72         u_int64_t rdx;
  73         u_int64_t rax;
  74         u_int64_t rcx;
  75         u_int64_t rsp;
  76         u_int64_t rip;
  77         u_int64_t eflags;
  78         u_int16_t cs;
  79         u_int16_t gs;
  80         u_int16_t fs;
  81         u_int16_t pad0;
  82         u_int64_t err;
  83         u_int64_t trapno;
  84         u_int64_t oldmask;
  85         u_int64_t cr2;
  86         struct linux__fpstate *fpstate;
  87         u_int64_t reserved1[8];
  88 };
  89
  90 /* From <asm/ucontext.h> */
  91 struct linux_ucontext {
  92         u_int64_t luc_flags;
  93         struct linux_ucontext *luc_link;
  94         linux_stack_t luc_stack;
  95         struct linux_sigcontext luc_mcontext;
  96         linux_sigset_t luc_sigmask;
  97 };
  98
  99 /* From linux/arch/x86_64/kernel/signal.c */
 100 struct linux_rt_sigframe {
 101         char *pretcode;
 102         struct linux_ucontext uc;
 103         struct linux_siginfo info;
 104 };
 105
 106 #ifdef _KERNEL
 107 __BEGIN_DECLS
 108 void linux_syscall_intern(struct proc *);
 109 __END_DECLS
 110 #endif /* !_KERNEL */
 111
 112 #define LINUX_VSYSCALL_START    0xffffffffff600000
 113 #define LINUX_VSYSCALL_SIZE     1024
 114 #define LINUX_VSYSCALL_MAXNR    3
 115
 116 #define LINUX_UNAME_ARCH MACHINE_ARCH
 117 #define LINUX_NPTL
 118 #define LINUX_LARGEFILE64
 119 #define LINUX_IPC_FORCE64
 120
 121 /*
 122  * Used in ugly patch to fake device numbers.
 123  */
 124 /* Major device numbers for new style ptys. */
 125 #define LINUX_PTC_MAJOR                2
 126 #define LINUX_PTS_MAJOR                3
 127 /* Major device numbers of VT device on both Linux and NetBSD. */
 128 #define LINUX_CONS_MAJOR       4
 129
 130 #endif /* _AMD64_LINUX_MACHDEP_H */