sys/arch/hp300/include/hpux_machdep.h

   1 /*      $NetBSD: hpux_machdep.h,v 1.23 2008/04/28 20:23:19 martin Exp $ */
   2
   3 /*-
   4  * Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Jason R. Thorpe.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef _HP300_HPUX_MACHDEP_H_
  33 #define _HP300_HPUX_MACHDEP_H_
  34
  35 /*
  36  * Information pushed on stack when a signal is delivered.
  37  * This is used by the kernel to restore state following
  38  * execution of the signal handler.  It is also made available
  39  * to the handler to allow it to restore state properly if
  40  * a non-standard exit is performed.
  41  */
  42 struct hpuxsigcontext {
  43         int     hsc_syscall;            /* ??? (syscall number?) */
  44         char    hsc_action;             /* ??? */
  45         char    hsc_pad1;
  46         char    hsc_pad2;
  47         char    hsc_onstack;            /* sigstack state to restore */
  48         int     hsc_mask;               /* signal mask to restore */
  49         int     hsc_sp;                 /* sp to restore */
  50         short   hsc_ps;                 /* psl to restore */
  51         int     hsc_pc;                 /* pc to restore */
  52
  53         /*
  54          * The following are not actually used by HP-UX.  They exist
  55          * for the convenience of the compatibility code.
  56          */
  57         short   _hsc_pad;
  58         int     _hsc_ap;                /* pointer to hpuxsigstate */
  59 };
  60
  61 #ifdef _KERNEL
  62 struct exec_package;
  63 struct exec_vmcmd;
  64
  65 int     hpux_cpu_makecmds(struct lwp *, struct exec_package *);
  66 int     hpux_cpu_vmcmd(struct lwp *, struct exec_vmcmd *);
  67 int     hpux_cpu_sysconf_arch(void);
  68 int     hpux_to_bsd_uoff(int *, int *, struct lwp *);
  69
  70 void    hpux_sendsig(const ksiginfo_t *, const sigset_t *);
  71 void    hpux_setregs(struct lwp *, struct exec_package *, vaddr_t);
  72 #endif /* _KERNEL */
  73
  74 #endif /* ! _HP300_HPUX_MACHDEP_H_ */