monolithium/sdk/cpu.h

/*
 * cpu.h
 *
 * Copyright (C) 2017 Aleksandar Andrejevic <theflash@sdf.lonestar.org>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __MONOLITHIUM_CPU_H__
#define __MONOLITHIUM_CPU_H__

typedef struct
{
    dword_t data_selector;
    dword_t edi, esi, ebp, esp, ebx, edx, ecx, eax;
    dword_t error_code;
    dword_t eip, cs, eflags;
} registers_t;

typedef struct
{
    dword_t data_selector;
    dword_t edi, esi, ebp, esp, ebx, edx, ecx, eax;
    dword_t error_code;
    dword_t eip, cs, eflags, esp3, ss;
} registers_ext_t;

typedef struct
{
    dword_t data_selector;
    dword_t edi, esi, ebp, esp, ebx, edx, ecx, eax;
    dword_t error_code;
    dword_t eip, cs, eflags, esp3, ss, es, ds, fs, gs;
} registers_ext_vm86_t;

typedef enum
{
    CPU_EXCEPTION_DE  = 0x00,
    CPU_EXCEPTION_DB  = 0x01,
    CPU_EXCEPTION_NMI = 0x02,
    CPU_EXCEPTION_BP  = 0x03,
    CPU_EXCEPTION_OF  = 0x04,
    CPU_EXCEPTION_BR  = 0x05,
    CPU_EXCEPTION_UD  = 0x06,
    CPU_EXCEPTION_NM  = 0x07,
    CPU_EXCEPTION_DF  = 0x08,
    CPU_EXCEPTION_TS  = 0x0A,
    CPU_EXCEPTION_NP  = 0x0B,
    CPU_EXCEPTION_SS  = 0x0C,
    CPU_EXCEPTION_GP  = 0x0D,
    CPU_EXCEPTION_PF  = 0x0E,
    CPU_EXCEPTION_MF  = 0x10,
    CPU_EXCEPTION_AC  = 0x11,
    CPU_EXCEPTION_MC  = 0x12,
    CPU_EXCEPTION_XM  = 0x13,
    CPU_EXCEPTION_VE  = 0x14,
    CPU_EXCEPTION_SX  = 0x1E,

    CPU_EXCEPTION_MAX
} cpu_exception_t;

#endif