87 lines
1.7 KiB
C
87 lines
1.7 KiB
C
/*++
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Copyright (c) 1996 Microsoft Corporation
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Module Name:
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instr.h
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Abstract:
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This module contains structures, enums and constants used to define the
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Intel instruction stream.
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Author:
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Dave Hastings (daveh) creation-date 23-Jun-1995
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Revision History:
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--*/
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#ifndef _INSTR_H_
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#define _INSTR_H_
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// We need the definitions of Entry Points for the instruction structure
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#include "entrypt.h"
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//
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// This enumeration defines all of the possible operations.
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// N.B. It is also used to find the fragment corresponding to the
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// operation.
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//
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typedef enum _Operation {
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#define DEF_INSTR(OpName, FlagsNeeded, FlagsSet, RegsSet, Opfl, FastPlaceFn, SlowPlaceFn, FragName) OpName,
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#include "idata.h"
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OP_MAX
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} OPERATION, *POPERATION;
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typedef enum _PlaceFn {
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#define DEF_PLACEFN(Name) FN_ ## Name,
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#include "fndata.h"
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FN_MAX
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} PLACEFN;
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typedef struct _Operand {
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enum {
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OPND_NONE = 0,
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OPND_NOCODEGEN,
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OPND_REGREF,
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OPND_REGVALUE,
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OPND_ADDRREF,
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OPND_ADDRVALUE32,
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OPND_ADDRVALUE16,
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OPND_ADDRVALUE8,
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OPND_IMM,
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OPND_MOVTOREG,
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OPND_MOVREGTOREG,
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OPND_MOVTOMEM,
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} Type;
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ULONG Immed;
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ULONG Reg;
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ULONG Scale;
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ULONG IndexReg;
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ULONG Alignment;
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} OPERAND, *POPERAND;
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typedef struct _Instruction {
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OPERATION Operation;
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OPERAND Operand1;
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OPERAND Operand2;
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OPERAND Operand3;
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ULONG FsOverride;
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ULONG Size;
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PCHAR NativeStart;
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ULONG IntelAddress;
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DWORD RegsSet;
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DWORD RegsNeeded;
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DWORD RegsToCache;
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BOOL EbpAligned;
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PENTRYPOINT EntryPoint;
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} INSTRUCTION, *PINSTRUCTION;
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#endif
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