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39 lines
1.4 KiB
39 lines
1.4 KiB
3 years ago
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#include "RipAndInst.h"
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BOOL JitEmitRipRelativeAndD(PNATIVE_CODE_BLOCK Block, INT32 RipDelta, ULONG Value)
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{
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UCHAR RawData[] = { 0x81, 0x25, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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PNATIVE_CODE_LINK Link = new NATIVE_CODE_LINK(CODE_FLAG_IS_INST | CODE_FLAG_DO_NOT_DIVIDE, RawData, sizeof(RawData));
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*(PINT32)&Link->RawData[2] = RipDelta;
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*(PULONG)&Link->RawData[6] = Value;
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XedDecode(&Link->XedInstruction, Link->RawData, Link->RawDataSize);
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NcAppendToBlock(Block, Link);
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return TRUE;
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}
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BOOL JitEmitRipRelativeAndW(PNATIVE_CODE_BLOCK Block, INT32 RipDelta, ULONG Value)
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{
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UCHAR RawData[] = { 0x66, 0x83, 0x25, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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PNATIVE_CODE_LINK Link = new NATIVE_CODE_LINK(CODE_FLAG_IS_INST | CODE_FLAG_DO_NOT_DIVIDE, RawData, sizeof(RawData));
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*(PINT32)&Link->RawData[3] = RipDelta;
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*(PUSHORT)&Link->RawData[7] = (USHORT)Value;
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XedDecode(&Link->XedInstruction, Link->RawData, Link->RawDataSize);
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NcAppendToBlock(Block, Link);
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return TRUE;
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}
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BOOL JitEmitRipRelativeAndB(PNATIVE_CODE_BLOCK Block, INT32 RipDelta, ULONG Value)
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{
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UCHAR RawData[] = { 0x80, 0x25, 0x00, 0x00, 0x00, 0x00, 0x00 };
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PNATIVE_CODE_LINK Link = new NATIVE_CODE_LINK(CODE_FLAG_IS_INST | CODE_FLAG_DO_NOT_DIVIDE, RawData, sizeof(RawData));
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*(PINT32)&Link->RawData[2] = RipDelta;
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*(PUCHAR)&Link->RawData[6] = (UCHAR)Value;
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XedDecode(&Link->XedInstruction, Link->RawData, Link->RawDataSize);
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NcAppendToBlock(Block, Link);
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return TRUE;
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}
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