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Annotation of sys/arch/i386/include/linux_machdep.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: linux_machdep.h,v 1.9 2002/03/14 01:26:33 millert Exp $       */
        !             2: /*     $NetBSD: linux_machdep.h,v 1.5 1996/05/03 19:26:28 christos Exp $       */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1995 Frank van der Linden
        !             6:  * All rights reserved.
        !             7:  *
        !             8:  * Redistribution and use in source and binary forms, with or without
        !             9:  * modification, are permitted provided that the following conditions
        !            10:  * are met:
        !            11:  * 1. Redistributions of source code must retain the above copyright
        !            12:  *    notice, this list of conditions and the following disclaimer.
        !            13:  * 2. Redistributions in binary form must reproduce the above copyright
        !            14:  *    notice, this list of conditions and the following disclaimer in the
        !            15:  *    documentation and/or other materials provided with the distribution.
        !            16:  * 3. All advertising materials mentioning features or use of this software
        !            17:  *    must display the following acknowledgement:
        !            18:  *      This product includes software developed for the NetBSD Project
        !            19:  *      by Frank van der Linden
        !            20:  * 4. The name of the author may not be used to endorse or promote products
        !            21:  *    derived from this software without specific prior written permission
        !            22:  *
        !            23:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            24:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            25:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            26:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            27:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            28:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            29:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            30:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            31:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
        !            32:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            33:  */
        !            34:
        !            35: #ifndef _LINUX_MACHDEP_H
        !            36: #define _LINUX_MACHDEP_H
        !            37:
        !            38: /*
        !            39:  * The Linux sigcontext, pretty much a standard 386 trapframe.
        !            40:  */
        !            41:
        !            42: struct linux_sigcontext {
        !            43:        int     sc_gs;
        !            44:        int     sc_fs;
        !            45:        int     sc_es;
        !            46:        int     sc_ds;
        !            47:        int     sc_edi;
        !            48:        int     sc_esi;
        !            49:        int     sc_ebp;
        !            50:        int     sc_esp;
        !            51:        int     sc_ebx;
        !            52:        int     sc_edx;
        !            53:        int     sc_ecx;
        !            54:        int     sc_eax;
        !            55:        int     sc_trapno;
        !            56:        int     sc_err;
        !            57:        int     sc_eip;
        !            58:        int     sc_cs;
        !            59:        int     sc_eflags;
        !            60:        int     sc_esp_at_signal;
        !            61:        int     sc_ss;
        !            62:        int     sc_387;
        !            63:        int     sc_mask;
        !            64:        int     sc_cr2;
        !            65: };
        !            66:
        !            67: /*
        !            68:  * We make the stack look like Linux expects it when calling a signal
        !            69:  * handler, but use the BSD way of calling the handler and sigreturn().
        !            70:  * This means that we need to pass the pointer to the handler too.
        !            71:  * It is appended to the frame to not interfere with the rest of it.
        !            72:  */
        !            73:
        !            74: struct linux_sigframe {
        !            75:        int     sf_sig;
        !            76:        struct  linux_sigcontext sf_sc;
        !            77:        sig_t   sf_handler;
        !            78: };
        !            79:
        !            80: #ifdef _KERNEL
        !            81: void linux_sendsig(sig_t, int, int, u_long, int, union sigval);
        !            82: dev_t linux_fakedev(dev_t);
        !            83: #endif
        !            84:
        !            85: /*
        !            86:  * Major device numbers of VT device on both Linux and NetBSD. Used in
        !            87:  * ugly patch to fake device numbers.
        !            88:  */
        !            89: #define LINUX_CONS_MAJOR   4
        !            90: #define NATIVE_CONS_MAJOR 12
        !            91:
        !            92: /*
        !            93:  * Linux ioctl calls for the keyboard.
        !            94:  */
        !            95: #define LINUX_KDGKBMODE   0x4b44
        !            96: #define LINUX_KDSKBMODE   0x4b45
        !            97: #define LINUX_KDMKTONE    0x4b30
        !            98: #define LINUX_KDSETMODE   0x4b3a
        !            99: #define LINUX_KDGETMODE   0x4b3b
        !           100: #define LINUX_KDENABIO    0x4b36
        !           101: #define LINUX_KDDISABIO   0x4b37
        !           102: #define LINUX_KDGETLED    0x4b31
        !           103: #define LINUX_KDSETLED    0x4b32
        !           104: #define        LINUX_KDGKBTYPE   0x4b33
        !           105: #define        LINUX_KDGKBENT    0x4b46
        !           106: #define        LINUX_KIOCSOUND   0x4b2f
        !           107:
        !           108: /*
        !           109:  * Mode for KDSKBMODE which we don't have (we just use plain mode for this)
        !           110:  */
        !           111: #define LINUX_K_MEDIUMRAW 2
        !           112:
        !           113: /*
        !           114:  * VT ioctl calls in Linux (the ones that pcvt can handle)
        !           115:  */
        !           116: #define LINUX_VT_OPENQRY    0x5600
        !           117: #define LINUX_VT_GETMODE    0x5601
        !           118: #define LINUX_VT_SETMODE    0x5602
        !           119: #define LINUX_VT_GETSTATE   0x5603
        !           120: #define LINUX_VT_RELDISP    0x5605
        !           121: #define LINUX_VT_ACTIVATE   0x5606
        !           122: #define LINUX_VT_WAITACTIVE 0x5607
        !           123: #define LINUX_VT_DISALLOCATE 0x5608
        !           124:
        !           125: #endif /* _LINUX_MACHDEP_H */