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3 years ago
#ifndef __JIT_H
#define __JIT_H
#include "Windas.h"
#include "XedWrap.h"
#include "NativeCode.h"
#define DWORD_RIP_INST_LENGTH 10
#define WORD_RIP_INST_LENGTH 9
#define BYTE_RIP_INST_LENGTH 7
#define DWORD_MOV_INST_LENGTH 10
#define WORD_MOV_INST_LENGTH 9
#define BYTE_MOV_INST_LENGTH 7
#define JIT_BITWISE_XOR 0
#define JIT_BITWISE_AND 1
#define JIT_BITWISE_OR 2
typedef struct _JIT_BITWISE_DATA
{
ULONG Data[5];
}JIT_BITWISE_DATA, *PJIT_BITWISE_DATA;
BOOL JitEmitPushfqInst(PNATIVE_CODE_BLOCK Block);
BOOL JitEmitPopfqInst(PNATIVE_CODE_BLOCK Block);
BOOL JitCheckFlagCollisions(CONST XED_FLAG_SET* FlagsRead, XED_FLAG_SET Ledger);
VOID JitUpdateConFlagsLedger(CONST XED_FLAG_SET* FlagsWritten, XED_FLAG_SET* Ledger);
BOOL JitDoesInstOverriteConditionFlags(PNATIVE_CODE_LINK Link);
BOOL JitAreFlagsClobberedBeforeUse(PNATIVE_CODE_LINK Link);
VOID JitMutateInstForXor(PNATIVE_CODE_LINK Link, PJIT_BITWISE_DATA JitData);
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VOID JitMutateInstForOr(PNATIVE_CODE_LINK Link, PJIT_BITWISE_DATA JitData);
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VOID JitMutateInstForAnd(PNATIVE_CODE_LINK Link, PJIT_BITWISE_DATA JitData);
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PNATIVE_CODE_BLOCK JitEmitPreRipMov(PNATIVE_CODE_LINK Link, INT32 Delta = 0);
PNATIVE_CODE_BLOCK JitEmitPostRipMov(PNATIVE_CODE_LINK Link, INT32 Delta = 0);
PNATIVE_CODE_BLOCK JitEmitPreRipBitwiseOp(PNATIVE_CODE_LINK Link, PJIT_BITWISE_DATA JitData, ULONG OpType, BOOL SaveFlags = TRUE, INT32 Delta = 0);
PNATIVE_CODE_BLOCK JitEmitPostRipBitwiseOp(PNATIVE_CODE_LINK Link, PJIT_BITWISE_DATA JitData, ULONG OpType, BOOL SaveFlags = TRUE, INT32 Delta = 0);
#endif