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125 lines
2.3 KiB
125 lines
2.3 KiB
#ifndef __VMDEFS_H
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#define __VMDEFS_H
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#include "Windas.h"
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union VM_IMM
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{
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UINT8 u8;
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UINT16 u16;
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UINT32 u32;
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UINT64 u64;
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INT8 i8;
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INT16 i16;
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INT32 i32;
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INT64 i64;
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PVOID Raw;
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};
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enum VM_MEMOP_TYPE_ENUM : UCHAR
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{
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VM_MEMOP_B,
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VM_MEMOP_BD,
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VM_MEMOP_BIS,
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VM_MEMOP_BISD,
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VM_MEMOP_TYPE_COUNT
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};
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enum VM_IREG_ENUM : UCHAR
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{
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VM_IREG_0,
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VM_IREG_1,
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VM_IREG_2,
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VM_IREG_COUNT,
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};
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enum VM_OPERAND_SIZE_ENUM : UCHAR
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{
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VM_OPSIZE_1,
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VM_OPSIZE_2,
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VM_OPSIZE_4,
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VM_OPSIZE_8,
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VM_OPSIZE_COUNT
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};
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enum VM_ICLASS_ENUM : USHORT
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{
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VM_ICLASS_ENTER,
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VM_ICLASS_EXIT,
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//Loading from memory into internal registers
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//Need to support 3 modes: [BASE], [BASE+OFFSET], [BASE+INDEX*SCALE+OFFSET]
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//for 4 possible sizes(1,2,4,8)
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//for 3 possible register spots(rax,rbx,rcx
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//3 * 4 * 3 = 72
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VM_ICLASS_LD_IREG_MEM_START,
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VM_ICLASS_LD_IREG_MEM_END = VM_ICLASS_LD_IREG_MEM_START + (VM_IREG_COUNT * VM_OPSIZE_COUNT * VM_MEMOP_TYPE_COUNT) - 1,
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//Storing internal registers into memory
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VM_ICLASS_ST_IREG_MEM_START,
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VM_ICLASS_ST_IREG_MEM_END = VM_ICLASS_ST_IREG_MEM_START + (VM_IREG_COUNT * VM_OPSIZE_COUNT * VM_MEMOP_TYPE_COUNT) - 1,
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//Loading scratch registers into internal registers
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VM_ICLASS_LD_IREG_REG_START,
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VM_ICLASS_LD_IREG_REG_END = VM_ICLASS_LD_IREG_REG_START + (VM_IREG_COUNT * VM_OPSIZE_COUNT) - 1,
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//storing internal registers into scratch registers
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VM_ICLASS_ST_IREG_REG_START,
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VM_ICLASS_ST_IREG_REG_END = VM_ICLASS_ST_IREG_REG_START + (VM_IREG_COUNT * VM_OPSIZE_COUNT) - 1,
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//Loading Immediate Values into internal registers
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VM_ICLASS_LD_IREG_IMM_START,
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VM_ICLASS_LD_IREG_IMM_END = VM_ICLASS_LD_IREG_IMM_START + (VM_IREG_COUNT * VM_OPSIZE_COUNT) - 1,
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VM_ICLASS_COUNT,
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};
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enum VM_REG_ENUM : UCHAR
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{
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VM_REG_0, //0-15 reserved for converted native registers.
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VM_REG_1,
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VM_REG_2,
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VM_REG_3,
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VM_REG_4,
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VM_REG_5,
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VM_REG_6,
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VM_REG_7,
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VM_REG_8,
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VM_REG_9,
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VM_REG_10,
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VM_REG_11,
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VM_REG_12,
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VM_REG_13,
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VM_REG_14,
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VM_REG_15,
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//VM_REG_16, //scratch registers
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//VM_REG_17,
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//VM_REG_18,
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//VM_REG_19,
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//VM_REG_20,
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//VM_REG_21,
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//VM_REG_22,
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//VM_REG_23,
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//VM_REG_24,
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//VM_REG_25,
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//VM_REG_26,
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//VM_REG_27,
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//VM_REG_28,
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//VM_REG_29,
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//VM_REG_30,
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//VM_REG_31,
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VM_REG_COUNT
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};
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typedef struct _VM_HEADER
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{
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PVOID RegisterFile[VM_REG_COUNT];
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PVOID RegisterStorage[16];
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PVOID HandlerTable[1];
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UINT HandlerTableSize;
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}VM_HEADER, * PVM_HEADER;
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#endif |