| 1 | /* $NetBSD: linux_machdep.h,v 1.14 2014/02/07 22:40:22 dsl 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 | /* Matches the cpu's fxsave format */ |
| 45 | struct linux__fpstate { |
| 46 | u_int16_t cwd; |
| 47 | u_int16_t swd; |
| 48 | u_int16_t twd; |
| 49 | u_int16_t fop; |
| 50 | u_int64_t rip; |
| 51 | u_int64_t rdp; |
| 52 | u_int32_t mxcsr; |
| 53 | u_int32_t mxcsr_mask; |
| 54 | u_int32_t st_space[32]; |
| 55 | u_int32_t xmm_space[64]; |
| 56 | u_int32_t reserved2[24]; |
| 57 | }; |
| 58 | __CTASSERT(sizeof (struct linux__fpstate) == 512); |
| 59 | |
| 60 | /* From <asm/sigcontext.h> */ |
| 61 | struct linux_sigcontext { |
| 62 | u_int64_t r8; |
| 63 | u_int64_t r9; |
| 64 | u_int64_t r10; |
| 65 | u_int64_t r11; |
| 66 | u_int64_t r12; |
| 67 | u_int64_t r13; |
| 68 | u_int64_t r14; |
| 69 | u_int64_t r15; |
| 70 | u_int64_t rdi; |
| 71 | u_int64_t rsi; |
| 72 | u_int64_t rbp; |
| 73 | u_int64_t rbx; |
| 74 | u_int64_t rdx; |
| 75 | u_int64_t rax; |
| 76 | u_int64_t rcx; |
| 77 | u_int64_t rsp; |
| 78 | u_int64_t rip; |
| 79 | u_int64_t eflags; |
| 80 | u_int16_t cs; |
| 81 | u_int16_t gs; |
| 82 | u_int16_t fs; |
| 83 | u_int16_t pad0; |
| 84 | u_int64_t err; |
| 85 | u_int64_t trapno; |
| 86 | u_int64_t oldmask; |
| 87 | u_int64_t cr2; |
| 88 | struct linux__fpstate *fpstate; |
| 89 | u_int64_t reserved1[8]; |
| 90 | }; |
| 91 | |
| 92 | /* From <asm/ucontext.h> */ |
| 93 | struct linux_ucontext { |
| 94 | u_int64_t luc_flags; |
| 95 | struct linux_ucontext *luc_link; |
| 96 | linux_stack_t luc_stack; |
| 97 | struct linux_sigcontext luc_mcontext; |
| 98 | linux_sigset_t luc_sigmask; |
| 99 | }; |
| 100 | |
| 101 | /* From linux/arch/x86_64/kernel/signal.c */ |
| 102 | struct linux_rt_sigframe { |
| 103 | char *pretcode; |
| 104 | struct linux_ucontext uc; |
| 105 | struct linux_siginfo info; |
| 106 | }; |
| 107 | |
| 108 | #ifdef _KERNEL |
| 109 | __BEGIN_DECLS |
| 110 | void linux_syscall_intern(struct proc *); |
| 111 | __END_DECLS |
| 112 | #endif /* !_KERNEL */ |
| 113 | |
| 114 | #define LINUX_VSYSCALL_START 0xffffffffff600000 |
| 115 | #define LINUX_VSYSCALL_SIZE 1024 |
| 116 | #define LINUX_VSYSCALL_MAXNR 3 |
| 117 | |
| 118 | #define LINUX_UNAME_ARCH MACHINE_ARCH |
| 119 | #define LINUX_LARGEFILE64 |
| 120 | #define LINUX_IPC_FORCE64 |
| 121 | |
| 122 | #define LINUX_LWP_SETPRIVATE linux_lwp_setprivate |
| 123 | |
| 124 | /* |
| 125 | * Used in ugly patch to fake device numbers. |
| 126 | */ |
| 127 | /* Major device numbers for new style ptys. */ |
| 128 | #define LINUX_PTC_MAJOR 2 |
| 129 | #define LINUX_PTS_MAJOR 3 |
| 130 | /* Major device numbers of VT device on both Linux and NetBSD. */ |
| 131 | #define LINUX_CONS_MAJOR 4 |
| 132 | |
| 133 | #endif /* _AMD64_LINUX_MACHDEP_H */ |
| 134 | |