1c97d6d2cSSergio Andres Gomez Del Real /* 2c97d6d2cSSergio Andres Gomez Del Real * Copyright (C) 2016 Veertu Inc, 3c97d6d2cSSergio Andres Gomez Del Real * Copyright (C) 2017 Google Inc, 4c97d6d2cSSergio Andres Gomez Del Real * 5c97d6d2cSSergio Andres Gomez Del Real * This program is free software; you can redistribute it and/or 6996feed4SSergio Andres Gomez Del Real * modify it under the terms of the GNU Lesser General Public 7996feed4SSergio Andres Gomez Del Real * License as published by the Free Software Foundation; either 88af82b8eSChetan Pant * version 2.1 of the License, or (at your option) any later version. 9c97d6d2cSSergio Andres Gomez Del Real * 10c97d6d2cSSergio Andres Gomez Del Real * This program is distributed in the hope that it will be useful, 11c97d6d2cSSergio Andres Gomez Del Real * but WITHOUT ANY WARRANTY; without even the implied warranty of 12996feed4SSergio Andres Gomez Del Real * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13996feed4SSergio Andres Gomez Del Real * Lesser General Public License for more details. 14c97d6d2cSSergio Andres Gomez Del Real * 15996feed4SSergio Andres Gomez Del Real * You should have received a copy of the GNU Lesser General Public 16996feed4SSergio Andres Gomez Del Real * License along with this program; if not, see <http://www.gnu.org/licenses/>. 17c97d6d2cSSergio Andres Gomez Del Real */ 18a8b991b5SMarkus Armbruster 19a8b991b5SMarkus Armbruster #ifndef X86_EMU_H 20a8b991b5SMarkus Armbruster #define X86_EMU_H 21c97d6d2cSSergio Andres Gomez Del Real 22c97d6d2cSSergio Andres Gomez Del Real #include "x86.h" 23c97d6d2cSSergio Andres Gomez Del Real #include "x86_decode.h" 24c97d6d2cSSergio Andres Gomez Del Real #include "cpu.h" 25c97d6d2cSSergio Andres Gomez Del Real 2626a44d9dSWei Liu struct x86_emul_ops { 2726a44d9dSWei Liu void (*read_mem)(CPUState *cpu, void *data, target_ulong addr, int bytes); 2863d8bc66SWei Liu void (*write_mem)(CPUState *cpu, void *data, target_ulong addr, int bytes); 2926a44d9dSWei Liu void (*read_segment_descriptor)(CPUState *cpu, struct x86_segment_descriptor *desc, 3026a44d9dSWei Liu enum X86Seg seg); 31444bae08SWei Liu void (*handle_io)(CPUState *cpu, uint16_t port, void *data, int direction, 32444bae08SWei Liu int size, int count); 3358567864SWei Liu void (*simulate_rdmsr)(CPUState *cs); 3458567864SWei Liu void (*simulate_wrmsr)(CPUState *cs); 3526a44d9dSWei Liu }; 3626a44d9dSWei Liu 3726a44d9dSWei Liu extern const struct x86_emul_ops *emul_ops; 3826a44d9dSWei Liu 3926a44d9dSWei Liu void init_emu(const struct x86_emul_ops *ops); 4036861198SPhilippe Mathieu-Daudé bool exec_instruction(CPUX86State *env, struct x86_decode *ins); 4199e5aaf9SWei Liu void x86_emul_raise_exception(CPUX86State *env, int exception_index, int error_code); 42c97d6d2cSSergio Andres Gomez Del Real 43ff2de166SPaolo Bonzini target_ulong read_reg(CPUX86State *env, int reg, int size); 44ff2de166SPaolo Bonzini void write_reg(CPUX86State *env, int reg, target_ulong val, int size); 45*77a2dba4SPaolo Bonzini target_ulong read_val_from_reg(void *reg_ptr, int size); 46*77a2dba4SPaolo Bonzini void write_val_to_reg(void *reg_ptr, target_ulong val, int size); 47*77a2dba4SPaolo Bonzini void write_val_ext(CPUX86State *env, struct x86_decode_op *decode, target_ulong val, int size); 4836861198SPhilippe Mathieu-Daudé uint8_t *read_mmio(CPUX86State *env, target_ulong ptr, int bytes); 49*77a2dba4SPaolo Bonzini target_ulong read_val_ext(CPUX86State *env, struct x86_decode_op *decode, int size); 50c97d6d2cSSergio Andres Gomez Del Real 5136861198SPhilippe Mathieu-Daudé void exec_movzx(CPUX86State *env, struct x86_decode *decode); 5236861198SPhilippe Mathieu-Daudé void exec_shl(CPUX86State *env, struct x86_decode *decode); 5336861198SPhilippe Mathieu-Daudé void exec_movsx(CPUX86State *env, struct x86_decode *decode); 5436861198SPhilippe Mathieu-Daudé void exec_ror(CPUX86State *env, struct x86_decode *decode); 5536861198SPhilippe Mathieu-Daudé void exec_rol(CPUX86State *env, struct x86_decode *decode); 5636861198SPhilippe Mathieu-Daudé void exec_rcl(CPUX86State *env, struct x86_decode *decode); 5736861198SPhilippe Mathieu-Daudé void exec_rcr(CPUX86State *env, struct x86_decode *decode); 58c97d6d2cSSergio Andres Gomez Del Real #endif 59