__vcpu-arch.h

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/*
 * (c) 2009 Adam Lackorzynski <adam@os.inf.tu-dresden.de>,
 *          Alexander Warg <warg@os.inf.tu-dresden.de>
 *     economic rights: Technische Universität Dresden (Germany)
 *
 * This file is part of TUD:OS and distributed under the terms of the
 * GNU General Public License 2.
 * Please see the COPYING-GPL-2 file for details.
 *
 * As a special exception, you may use this file as part of a free software
 * library without restriction.  Specifically, if other files instantiate
 * templates or use macros or inline functions from this file, or you compile
 * this file and link it with other files to produce an executable, this
 * file does not by itself cause the resulting executable to be covered by
 * the GNU General Public License.  This exception does not however
 * invalidate any other reasons why the executable file might be covered by
 * the GNU General Public License.
 */
#pragma once
 
#include <l4/sys/types.h>
 
enum
{
  L4_VCPU_STATE_VERSION = 0x25,
 
  L4_VCPU_STATE_SIZE = 0x200,
  L4_VCPU_STATE_EXT_SIZE = L4_PAGESIZE,
};
 
enum L4_vcpu_state_offset
{
  L4_VCPU_OFFSET_EXT_STATE = 0x400, 
  L4_VCPU_OFFSET_EXT_INFOS = 0x200, 
};
 
typedef struct l4_vcpu_arch_state_t
{
  l4_umword_t host_fs_base;
  l4_umword_t host_gs_base;
  l4_uint16_t host_ds, host_es, host_fs, host_gs;
 
  l4_uint16_t const user_ds32;
  l4_uint16_t const user_cs64;
  l4_uint16_t const user_cs32;
} l4_vcpu_arch_state_t;
 
 
typedef struct l4_vcpu_regs_t
{
  l4_umword_t r15;     
  l4_umword_t r14;     
  l4_umword_t r13;     
  l4_umword_t r12;     
  l4_umword_t r11;     
  l4_umword_t r10;     
  l4_umword_t r9;      
  l4_umword_t r8;      
  l4_umword_t di;      
  l4_umword_t si;      
  l4_umword_t bp;      
  l4_umword_t pfa;     
  l4_umword_t bx;      
  l4_umword_t dx;      
  l4_umword_t cx;      
  l4_umword_t ax;      
  l4_umword_t trapno;  
  l4_umword_t err;     
  l4_umword_t ip;      
  l4_umword_t cs;      
  l4_umword_t flags;   
  l4_umword_t sp;      
  l4_umword_t ss;
  l4_umword_t fs_base;
  l4_umword_t gs_base;
  l4_uint16_t ds, es, fs, gs;
 
} l4_vcpu_regs_t;
 
typedef struct l4_vcpu_ipc_regs_t
{
  l4_umword_t _res[1];
  l4_umword_t label;
  l4_umword_t _res2[5];
  l4_msgtag_t tag;
} l4_vcpu_ipc_regs_t;