mirror of
https://github.com/reactos/reactos.git
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[FAST486]
- In order to always check for opcode handler being NULL, replace the only NULL handler by a non-NULL one that handles the invalid opcodes. - To quickly retrieve opcode numbers, add their numbers in regard to their handlers. svn path=/trunk/; revision=64686
This commit is contained in:
Hermès Bélusca-Maïto
parent
40b5bdc561
commit
76b9cec909
3 changed files with 175 additions and 176 deletions
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@ -50,6 +50,7 @@ NTAPI
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Fast486ExecutionControl(PFAST486_STATE State, FAST486_EXEC_CMD Command)
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Fast486ExecutionControl(PFAST486_STATE State, FAST486_EXEC_CMD Command)
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{
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{
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UCHAR Opcode;
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UCHAR Opcode;
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FAST486_OPCODE_HANDLER_PROC CurrentHandler;
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INT ProcedureCallCount = 0;
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INT ProcedureCallCount = 0;
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/* Main execution loop */
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/* Main execution loop */
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@ -68,22 +69,12 @@ Fast486ExecutionControl(PFAST486_STATE State, FAST486_EXEC_CMD Command)
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// TODO: Check for CALL/RET to update ProcedureCallCount.
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// TODO: Check for CALL/RET to update ProcedureCallCount.
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if (Fast486OpcodeHandlers[Opcode] != NULL)
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/* Call the opcode handler */
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{
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CurrentHandler = Fast486OpcodeHandlers[Opcode];
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/* Call the opcode handler */
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CurrentHandler(State, Opcode);
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Fast486OpcodeHandlers[Opcode](State, Opcode);
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}
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else
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{
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/* This is not a valid opcode */
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Fast486Exception(State, FAST486_EXCEPTION_UD);
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}
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if (Fast486OpcodeHandlers[Opcode] == Fast486OpcodePrefix)
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/* If this is a prefix, go to the next instruction immediately */
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{
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if (CurrentHandler == Fast486OpcodePrefix) continue;
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/* This is a prefix, go to the next instruction immediately */
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continue;
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}
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/* A non-prefix opcode has been executed, reset the prefix flags */
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/* A non-prefix opcode has been executed, reset the prefix flags */
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State->PrefixFlags = 0;
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State->PrefixFlags = 0;
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@ -100,9 +91,8 @@ Fast486ExecutionControl(PFAST486_STATE State, FAST486_EXEC_CMD Command)
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/* Clear the interrupt status */
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/* Clear the interrupt status */
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State->IntStatus = FAST486_INT_NONE;
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State->IntStatus = FAST486_INT_NONE;
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}
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}
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else if (State->Flags.If
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else if (State->Flags.If && (State->IntStatus == FAST486_INT_SIGNAL)
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&& (State->IntAckCallback != NULL)
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&& (State->IntAckCallback != NULL))
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&& (State->IntStatus == FAST486_INT_SIGNAL))
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{
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{
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/* Acknowledge the interrupt to get the number */
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/* Acknowledge the interrupt to get the number */
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State->PendingIntNum = State->IntAckCallback(State);
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State->PendingIntNum = State->IntAckCallback(State);
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@ -116,10 +106,10 @@ Fast486ExecutionControl(PFAST486_STATE State, FAST486_EXEC_CMD Command)
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State->IntStatus = FAST486_INT_EXECUTE;
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State->IntStatus = FAST486_INT_EXECUTE;
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}
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}
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}
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}
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while ((Command == FAST486_CONTINUE)
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while ((CurrentHandler == Fast486OpcodePrefix) ||
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|| (Command == FAST486_STEP_OVER && ProcedureCallCount > 0)
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(Command == FAST486_CONTINUE) ||
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|| (Command == FAST486_STEP_OUT && ProcedureCallCount >= 0)
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(Command == FAST486_STEP_OVER && ProcedureCallCount > 0) ||
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|| (Fast486OpcodeHandlers[Opcode] == Fast486OpcodePrefix));
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(Command == FAST486_STEP_OUT && ProcedureCallCount >= 0));
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}
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}
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/* DEFAULT CALLBACKS **********************************************************/
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/* DEFAULT CALLBACKS **********************************************************/
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@ -38,71 +38,71 @@
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FAST486_OPCODE_HANDLER_PROC
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FAST486_OPCODE_HANDLER_PROC
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Fast486OpcodeHandlers[FAST486_NUM_OPCODE_HANDLERS] =
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Fast486OpcodeHandlers[FAST486_NUM_OPCODE_HANDLERS] =
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{
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{
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Fast486OpcodeAddByteModrm,
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Fast486OpcodeAddByteModrm, /* 0x00 - 0x03 */
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Fast486OpcodeAddModrm,
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Fast486OpcodeAddModrm,
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Fast486OpcodeAddByteModrm,
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Fast486OpcodeAddByteModrm,
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Fast486OpcodeAddModrm,
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Fast486OpcodeAddModrm,
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Fast486OpcodeAddAl,
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Fast486OpcodeAddAl, /* 0x04 */
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Fast486OpcodeAddEax,
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Fast486OpcodeAddEax, /* 0x05 */
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Fast486OpcodePushEs,
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Fast486OpcodePushEs, /* 0x06 */
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Fast486OpcodePopEs,
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Fast486OpcodePopEs, /* 0x07 */
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Fast486OpcodeOrByteModrm,
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Fast486OpcodeOrByteModrm, /* 0x08 - 0x0B */
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Fast486OpcodeOrModrm,
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Fast486OpcodeOrModrm,
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Fast486OpcodeOrByteModrm,
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Fast486OpcodeOrByteModrm,
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Fast486OpcodeOrModrm,
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Fast486OpcodeOrModrm,
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Fast486OpcodeOrAl,
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Fast486OpcodeOrAl, /* 0x0C */
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Fast486OpcodeOrEax,
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Fast486OpcodeOrEax, /* 0x0D */
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Fast486OpcodePushCs,
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Fast486OpcodePushCs, /* 0x0E */
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Fast486OpcodeExtended,
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Fast486OpcodeExtended, /* 0x0F */
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Fast486OpcodeAdcByteModrm,
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Fast486OpcodeAdcByteModrm, /* 0x10 - 0x13 */
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Fast486OpcodeAdcModrm,
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Fast486OpcodeAdcModrm,
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Fast486OpcodeAdcByteModrm,
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Fast486OpcodeAdcByteModrm,
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Fast486OpcodeAdcModrm,
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Fast486OpcodeAdcModrm,
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Fast486OpcodeAdcAl,
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Fast486OpcodeAdcAl, /* 0x14 */
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Fast486OpcodeAdcEax,
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Fast486OpcodeAdcEax, /* 0x15 */
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Fast486OpcodePushSs,
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Fast486OpcodePushSs, /* 0x16 */
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Fast486OpcodePopSs,
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Fast486OpcodePopSs, /* 0x17 */
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Fast486OpcodeSbbByteModrm,
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Fast486OpcodeSbbByteModrm, /* 0x18 - 0x1B */
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Fast486OpcodeSbbModrm,
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Fast486OpcodeSbbModrm,
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Fast486OpcodeSbbByteModrm,
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Fast486OpcodeSbbByteModrm,
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Fast486OpcodeSbbModrm,
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Fast486OpcodeSbbModrm,
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Fast486OpcodeSbbAl,
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Fast486OpcodeSbbAl, /* 0x1C */
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Fast486OpcodeSbbEax,
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Fast486OpcodeSbbEax, /* 0x1D */
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Fast486OpcodePushDs,
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Fast486OpcodePushDs, /* 0x1E */
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Fast486OpcodePopDs,
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Fast486OpcodePopDs, /* 0x1F */
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Fast486OpcodeAndByteModrm,
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Fast486OpcodeAndByteModrm, /* 0x20 - 0x23 */
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Fast486OpcodeAndModrm,
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Fast486OpcodeAndModrm,
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Fast486OpcodeAndByteModrm,
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Fast486OpcodeAndByteModrm,
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Fast486OpcodeAndModrm,
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Fast486OpcodeAndModrm,
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Fast486OpcodeAndAl,
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Fast486OpcodeAndAl, /* 0x24 */
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Fast486OpcodeAndEax,
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Fast486OpcodeAndEax, /* 0x25 */
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Fast486OpcodePrefix,
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Fast486OpcodePrefix, /* 0x26 */
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Fast486OpcodeDaa,
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Fast486OpcodeDaa, /* 0x27 */
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Fast486OpcodeCmpSubByteModrm,
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Fast486OpcodeCmpSubByteModrm, /* 0x28 - 0x2B */
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Fast486OpcodeCmpSubModrm,
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Fast486OpcodeCmpSubModrm,
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Fast486OpcodeCmpSubByteModrm,
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Fast486OpcodeCmpSubByteModrm,
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Fast486OpcodeCmpSubModrm,
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Fast486OpcodeCmpSubModrm,
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Fast486OpcodeCmpSubAl,
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Fast486OpcodeCmpSubAl, /* 0x2C */
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Fast486OpcodeCmpSubEax,
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Fast486OpcodeCmpSubEax, /* 0x2D */
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Fast486OpcodePrefix,
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Fast486OpcodePrefix, /* 0x2E */
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Fast486OpcodeDas,
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Fast486OpcodeDas, /* 0x2F */
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Fast486OpcodeXorByteModrm,
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Fast486OpcodeXorByteModrm, /* 0x30 - 0x33 */
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Fast486OpcodeXorModrm,
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Fast486OpcodeXorModrm,
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Fast486OpcodeXorByteModrm,
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Fast486OpcodeXorByteModrm,
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Fast486OpcodeXorModrm,
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Fast486OpcodeXorModrm,
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Fast486OpcodeXorAl,
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Fast486OpcodeXorAl, /* 0x34 */
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Fast486OpcodeXorEax,
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Fast486OpcodeXorEax, /* 0x35 */
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Fast486OpcodePrefix,
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Fast486OpcodePrefix, /* 0x36 */
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Fast486OpcodeAaa,
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Fast486OpcodeAaa, /* 0x37 */
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Fast486OpcodeCmpSubByteModrm,
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Fast486OpcodeCmpSubByteModrm, /* 0x38 - 0x3B */
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Fast486OpcodeCmpSubModrm,
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Fast486OpcodeCmpSubModrm,
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Fast486OpcodeCmpSubByteModrm,
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Fast486OpcodeCmpSubByteModrm,
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Fast486OpcodeCmpSubModrm,
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Fast486OpcodeCmpSubModrm,
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Fast486OpcodeCmpSubAl,
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Fast486OpcodeCmpSubAl, /* 0x3C */
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Fast486OpcodeCmpSubEax,
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Fast486OpcodeCmpSubEax, /* 0x3D */
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Fast486OpcodePrefix,
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Fast486OpcodePrefix, /* 0x3E */
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Fast486OpcodeAas,
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Fast486OpcodeAas, /* 0x3F */
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Fast486OpcodeIncrement,
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Fast486OpcodeIncrement, /* 0x40 - 0x47 */
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Fast486OpcodeIncrement,
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Fast486OpcodeIncrement,
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Fast486OpcodeIncrement,
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Fast486OpcodeIncrement,
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Fast486OpcodeIncrement,
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Fast486OpcodeIncrement,
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@ -110,6 +110,7 @@ Fast486OpcodeHandlers[FAST486_NUM_OPCODE_HANDLERS] =
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Fast486OpcodeIncrement,
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Fast486OpcodeIncrement,
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Fast486OpcodeIncrement,
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Fast486OpcodeIncrement,
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Fast486OpcodeIncrement,
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Fast486OpcodeIncrement,
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Fast486OpcodeDecrement, /* 0x48 - 0x4F */
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Fast486OpcodeDecrement,
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Fast486OpcodeDecrement,
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Fast486OpcodeDecrement,
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Fast486OpcodeDecrement,
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Fast486OpcodeDecrement,
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Fast486OpcodeDecrement,
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@ -117,8 +118,7 @@ Fast486OpcodeHandlers[FAST486_NUM_OPCODE_HANDLERS] =
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Fast486OpcodeDecrement,
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Fast486OpcodeDecrement,
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Fast486OpcodeDecrement,
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Fast486OpcodeDecrement,
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Fast486OpcodeDecrement,
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Fast486OpcodeDecrement,
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Fast486OpcodeDecrement,
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Fast486OpcodePushReg, /* 0x50 - 0x57 */
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Fast486OpcodePushReg,
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Fast486OpcodePushReg,
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Fast486OpcodePushReg,
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Fast486OpcodePushReg,
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Fast486OpcodePushReg,
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Fast486OpcodePushReg,
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Fast486OpcodePushReg,
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@ -126,6 +126,7 @@ Fast486OpcodeHandlers[FAST486_NUM_OPCODE_HANDLERS] =
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Fast486OpcodePushReg,
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Fast486OpcodePushReg,
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Fast486OpcodePushReg,
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Fast486OpcodePushReg,
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Fast486OpcodePushReg,
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Fast486OpcodePushReg,
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Fast486OpcodePopReg, /* 0x58 - 0x5F */
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Fast486OpcodePopReg,
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Fast486OpcodePopReg,
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Fast486OpcodePopReg,
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Fast486OpcodePopReg,
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Fast486OpcodePopReg,
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Fast486OpcodePopReg,
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@ -133,23 +134,23 @@ Fast486OpcodeHandlers[FAST486_NUM_OPCODE_HANDLERS] =
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Fast486OpcodePopReg,
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Fast486OpcodePopReg,
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Fast486OpcodePopReg,
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Fast486OpcodePopReg,
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Fast486OpcodePopReg,
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Fast486OpcodePopReg,
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Fast486OpcodePopReg,
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Fast486OpcodePushAll, /* 0x60 */
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Fast486OpcodePushAll,
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Fast486OpcodePopAll, /* 0x61 */
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Fast486OpcodePopAll,
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Fast486OpcodeBound, /* 0x62 */
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Fast486OpcodeBound,
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Fast486OpcodeArpl, /* 0x63 */
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Fast486OpcodeArpl,
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Fast486OpcodePrefix, /* 0x64 - 0x67 */
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Fast486OpcodePrefix,
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Fast486OpcodePrefix,
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Fast486OpcodePrefix,
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Fast486OpcodePrefix,
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Fast486OpcodePrefix,
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Fast486OpcodePrefix,
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Fast486OpcodePrefix,
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Fast486OpcodePushImm, /* 0x68 */
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Fast486OpcodePushImm,
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Fast486OpcodeImulModrmImm, /* 0x69 */
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Fast486OpcodeImulModrmImm,
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Fast486OpcodePushByteImm, /* 0x6A */
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Fast486OpcodePushByteImm,
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Fast486OpcodeImulModrmImm, /* 0x6B */
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Fast486OpcodeImulModrmImm,
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Fast486OpcodeIns, /* 0x6C */
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Fast486OpcodeIns,
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Fast486OpcodeIns, /* 0x6D */
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Fast486OpcodeIns,
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Fast486OpcodeOuts, /* 0x6E */
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Fast486OpcodeOuts,
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Fast486OpcodeOuts, /* 0x6F */
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Fast486OpcodeOuts,
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Fast486OpcodeShortConditionalJmp, /* 0x70 - 0x7F */
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Fast486OpcodeShortConditionalJmp,
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Fast486OpcodeShortConditionalJmp,
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Fast486OpcodeShortConditionalJmp,
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Fast486OpcodeShortConditionalJmp,
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Fast486OpcodeShortConditionalJmp,
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Fast486OpcodeShortConditionalJmp,
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@ -165,56 +166,55 @@ Fast486OpcodeHandlers[FAST486_NUM_OPCODE_HANDLERS] =
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Fast486OpcodeShortConditionalJmp,
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Fast486OpcodeShortConditionalJmp,
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Fast486OpcodeShortConditionalJmp,
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Fast486OpcodeShortConditionalJmp,
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Fast486OpcodeShortConditionalJmp,
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Fast486OpcodeShortConditionalJmp,
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Fast486OpcodeShortConditionalJmp,
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Fast486OpcodeGroup8082, /* 0x80 */
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Fast486OpcodeGroup8082,
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Fast486OpcodeGroup81, /* 0x81 */
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Fast486OpcodeGroup81,
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Fast486OpcodeGroup8082, /* 0x82 */
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Fast486OpcodeGroup8082,
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Fast486OpcodeGroup83, /* 0x83 */
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Fast486OpcodeGroup83,
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Fast486OpcodeTestByteModrm, /* 0x84 */
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Fast486OpcodeTestByteModrm,
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Fast486OpcodeTestModrm, /* 0x85 */
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Fast486OpcodeTestModrm,
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Fast486OpcodeXchgByteModrm, /* 0x86 */
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Fast486OpcodeXchgByteModrm,
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Fast486OpcodeXchgModrm, /* 0x87 */
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Fast486OpcodeXchgModrm,
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Fast486OpcodeMovByteModrm, /* 0x88 */
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Fast486OpcodeMovByteModrm,
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Fast486OpcodeMovModrm, /* 0x89 */
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Fast486OpcodeMovModrm,
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Fast486OpcodeMovByteModrm, /* 0x8A */
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Fast486OpcodeMovByteModrm,
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Fast486OpcodeMovModrm, /* 0x8B */
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Fast486OpcodeMovModrm,
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Fast486OpcodeMovStoreSeg, /* 0x8C */
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Fast486OpcodeMovStoreSeg,
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Fast486OpcodeLea, /* 0x8D */
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Fast486OpcodeLea,
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Fast486OpcodeMovLoadSeg, /* 0x8E */
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Fast486OpcodeMovLoadSeg,
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Fast486OpcodeGroup8F, /* 0x8F */
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Fast486OpcodeGroup8F,
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Fast486OpcodeNop, /* 0x90 */
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Fast486OpcodeNop,
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Fast486OpcodeExchangeEax, /* 0x91 - 0x97 */
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Fast486OpcodeExchangeEax,
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Fast486OpcodeExchangeEax,
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Fast486OpcodeExchangeEax,
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Fast486OpcodeExchangeEax,
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Fast486OpcodeExchangeEax,
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Fast486OpcodeExchangeEax,
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Fast486OpcodeExchangeEax,
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Fast486OpcodeExchangeEax,
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Fast486OpcodeExchangeEax,
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Fast486OpcodeExchangeEax,
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Fast486OpcodeExchangeEax,
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Fast486OpcodeExchangeEax,
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Fast486OpcodeExchangeEax,
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Fast486OpcodeCwde, /* 0x98 */
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Fast486OpcodeCwde,
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Fast486OpcodeCdq, /* 0x99 */
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Fast486OpcodeCdq,
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Fast486OpcodeCallAbs, /* 0x9A */
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Fast486OpcodeCallAbs,
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Fast486OpcodeWait, /* 0x9B */
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Fast486OpcodeWait,
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Fast486OpcodePushFlags, /* 0x9C */
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Fast486OpcodePushFlags,
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Fast486OpcodePopFlags, /* 0x9D */
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Fast486OpcodePopFlags,
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Fast486OpcodeSahf, /* 0x9E */
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Fast486OpcodeSahf,
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Fast486OpcodeLahf, /* 0x9F */
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Fast486OpcodeLahf,
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Fast486OpcodeMovAlOffset, /* 0xA0 */
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Fast486OpcodeMovAlOffset,
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Fast486OpcodeMovEaxOffset, /* 0xA1 */
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Fast486OpcodeMovEaxOffset,
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Fast486OpcodeMovOffsetAl, /* 0xA2 */
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Fast486OpcodeMovOffsetAl,
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Fast486OpcodeMovOffsetEax, /* 0xA3 */
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Fast486OpcodeMovOffsetEax,
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Fast486OpcodeMovs, /* 0xA4 */
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Fast486OpcodeMovs,
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Fast486OpcodeMovs, /* 0xA5 */
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Fast486OpcodeMovs,
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Fast486OpcodeCmps, /* 0xA6 */
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Fast486OpcodeCmps,
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Fast486OpcodeCmps, /* 0xA7 */
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Fast486OpcodeCmps,
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Fast486OpcodeTestAl, /* 0xA8 */
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Fast486OpcodeTestAl,
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Fast486OpcodeTestEax, /* 0xA9 */
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Fast486OpcodeTestEax,
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Fast486OpcodeStos, /* 0xAA */
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Fast486OpcodeStos,
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Fast486OpcodeStos, /* 0xAB */
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Fast486OpcodeStos,
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Fast486OpcodeLods, /* 0xAC */
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Fast486OpcodeLods,
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Fast486OpcodeLods, /* 0xAD */
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Fast486OpcodeLods,
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Fast486OpcodeScas, /* 0xAE */
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Fast486OpcodeScas,
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Fast486OpcodeScas, /* 0xAF */
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Fast486OpcodeScas,
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Fast486OpcodeMovByteRegImm, /* 0xB0 - 0xB7 */
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Fast486OpcodeMovByteRegImm,
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Fast486OpcodeMovByteRegImm,
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Fast486OpcodeMovByteRegImm,
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Fast486OpcodeMovByteRegImm,
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Fast486OpcodeMovByteRegImm,
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Fast486OpcodeMovByteRegImm,
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Fast486OpcodeMovByteRegImm,
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@ -222,6 +222,7 @@ Fast486OpcodeHandlers[FAST486_NUM_OPCODE_HANDLERS] =
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Fast486OpcodeMovByteRegImm,
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Fast486OpcodeMovByteRegImm,
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Fast486OpcodeMovByteRegImm,
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Fast486OpcodeMovByteRegImm,
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Fast486OpcodeMovByteRegImm,
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Fast486OpcodeMovByteRegImm,
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Fast486OpcodeMovRegImm, /* 0xB8 - 0xBF */
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Fast486OpcodeMovRegImm,
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Fast486OpcodeMovRegImm,
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Fast486OpcodeMovRegImm,
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Fast486OpcodeMovRegImm,
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Fast486OpcodeMovRegImm,
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Fast486OpcodeMovRegImm,
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@ -229,32 +230,31 @@ Fast486OpcodeHandlers[FAST486_NUM_OPCODE_HANDLERS] =
|
||||||
Fast486OpcodeMovRegImm,
|
Fast486OpcodeMovRegImm,
|
||||||
Fast486OpcodeMovRegImm,
|
Fast486OpcodeMovRegImm,
|
||||||
Fast486OpcodeMovRegImm,
|
Fast486OpcodeMovRegImm,
|
||||||
Fast486OpcodeMovRegImm,
|
Fast486OpcodeGroupC0, /* 0xC0 */
|
||||||
Fast486OpcodeGroupC0,
|
Fast486OpcodeGroupC1, /* 0xC1 */
|
||||||
Fast486OpcodeGroupC1,
|
Fast486OpcodeRet, /* 0xC2 */
|
||||||
Fast486OpcodeRet,
|
Fast486OpcodeRet, /* 0xC3 */
|
||||||
Fast486OpcodeRet,
|
Fast486OpcodeLdsLes, /* 0xC4 */
|
||||||
Fast486OpcodeLdsLes,
|
Fast486OpcodeLdsLes, /* 0xC5 */
|
||||||
Fast486OpcodeLdsLes,
|
Fast486OpcodeGroupC6, /* 0xC6 */
|
||||||
Fast486OpcodeGroupC6,
|
Fast486OpcodeGroupC7, /* 0xC7 */
|
||||||
Fast486OpcodeGroupC7,
|
Fast486OpcodeEnter, /* 0xC8 */
|
||||||
Fast486OpcodeEnter,
|
Fast486OpcodeLeave, /* 0xC9 */
|
||||||
Fast486OpcodeLeave,
|
Fast486OpcodeRetFar, /* 0xCA */
|
||||||
Fast486OpcodeRetFar,
|
Fast486OpcodeRetFar, /* 0xCB */
|
||||||
Fast486OpcodeRetFar,
|
Fast486OpcodeInt, /* 0xCC */
|
||||||
Fast486OpcodeInt,
|
Fast486OpcodeInt, /* 0xCD */
|
||||||
Fast486OpcodeInt,
|
Fast486OpcodeInt, /* 0xCE */
|
||||||
Fast486OpcodeInt,
|
Fast486OpcodeIret, /* 0xCF */
|
||||||
Fast486OpcodeIret,
|
Fast486OpcodeGroupD0, /* 0xD0 - 0xD3 */
|
||||||
Fast486OpcodeGroupD0,
|
|
||||||
Fast486OpcodeGroupD1,
|
Fast486OpcodeGroupD1,
|
||||||
Fast486OpcodeGroupD2,
|
Fast486OpcodeGroupD2,
|
||||||
Fast486OpcodeGroupD3,
|
Fast486OpcodeGroupD3,
|
||||||
Fast486OpcodeAam,
|
Fast486OpcodeAam, /* 0xD4 */
|
||||||
Fast486OpcodeAad,
|
Fast486OpcodeAad, /* 0xD5 */
|
||||||
Fast486OpcodeSalc,
|
Fast486OpcodeSalc, /* 0xD6 */
|
||||||
Fast486OpcodeXlat,
|
Fast486OpcodeXlat, /* 0xD7 */
|
||||||
Fast486FpuOpcodeD8DC,
|
Fast486FpuOpcodeD8DC, /* 0xD8 - 0xDF */
|
||||||
Fast486FpuOpcodeD9,
|
Fast486FpuOpcodeD9,
|
||||||
Fast486FpuOpcodeDA,
|
Fast486FpuOpcodeDA,
|
||||||
Fast486FpuOpcodeDB,
|
Fast486FpuOpcodeDB,
|
||||||
|
|
@ -262,42 +262,49 @@ Fast486OpcodeHandlers[FAST486_NUM_OPCODE_HANDLERS] =
|
||||||
Fast486FpuOpcodeDD,
|
Fast486FpuOpcodeDD,
|
||||||
Fast486FpuOpcodeDE,
|
Fast486FpuOpcodeDE,
|
||||||
Fast486FpuOpcodeDF,
|
Fast486FpuOpcodeDF,
|
||||||
|
Fast486OpcodeLoop, /* 0xE0 - 0xE2 */
|
||||||
Fast486OpcodeLoop,
|
Fast486OpcodeLoop,
|
||||||
Fast486OpcodeLoop,
|
Fast486OpcodeLoop,
|
||||||
Fast486OpcodeLoop,
|
Fast486OpcodeJecxz, /* 0xE3 */
|
||||||
Fast486OpcodeJecxz,
|
Fast486OpcodeInByte, /* 0xE4 */
|
||||||
Fast486OpcodeInByte,
|
Fast486OpcodeIn, /* 0xE5 */
|
||||||
Fast486OpcodeIn,
|
Fast486OpcodeOutByte, /* 0xE6 */
|
||||||
Fast486OpcodeOutByte,
|
Fast486OpcodeOut, /* 0xE7 */
|
||||||
Fast486OpcodeOut,
|
Fast486OpcodeCall, /* 0xE8 */
|
||||||
Fast486OpcodeCall,
|
Fast486OpcodeJmp, /* 0xE9 */
|
||||||
Fast486OpcodeJmp,
|
Fast486OpcodeJmpAbs, /* 0xEA */
|
||||||
Fast486OpcodeJmpAbs,
|
Fast486OpcodeShortJump, /* 0xEB */
|
||||||
Fast486OpcodeShortJump,
|
Fast486OpcodeInByte, /* 0xEC */
|
||||||
Fast486OpcodeInByte,
|
Fast486OpcodeIn, /* 0xED */
|
||||||
Fast486OpcodeIn,
|
Fast486OpcodeOutByte, /* 0xEE */
|
||||||
Fast486OpcodeOutByte,
|
Fast486OpcodeOut, /* 0xEF */
|
||||||
Fast486OpcodeOut,
|
Fast486OpcodePrefix, /* 0xF0 */
|
||||||
Fast486OpcodePrefix,
|
Fast486OpcodeInvalid, /* 0xF1 */ // Invalid opcode
|
||||||
NULL, // Invalid
|
Fast486OpcodePrefix, /* 0xF2 */
|
||||||
Fast486OpcodePrefix,
|
Fast486OpcodePrefix, /* 0xF3 */
|
||||||
Fast486OpcodePrefix,
|
Fast486OpcodeHalt, /* 0xF4 */
|
||||||
Fast486OpcodeHalt,
|
Fast486OpcodeComplCarry, /* 0xF5 */
|
||||||
Fast486OpcodeComplCarry,
|
Fast486OpcodeGroupF6, /* 0xF6 */
|
||||||
Fast486OpcodeGroupF6,
|
Fast486OpcodeGroupF7, /* 0xF7 */
|
||||||
Fast486OpcodeGroupF7,
|
Fast486OpcodeClearCarry, /* 0xF8 */
|
||||||
Fast486OpcodeClearCarry,
|
Fast486OpcodeSetCarry, /* 0xF9 */
|
||||||
Fast486OpcodeSetCarry,
|
Fast486OpcodeClearInt, /* 0xFA */
|
||||||
Fast486OpcodeClearInt,
|
Fast486OpcodeSetInt, /* 0xFB */
|
||||||
Fast486OpcodeSetInt,
|
Fast486OpcodeClearDir, /* 0xFC */
|
||||||
Fast486OpcodeClearDir,
|
Fast486OpcodeSetDir, /* 0xFD */
|
||||||
Fast486OpcodeSetDir,
|
Fast486OpcodeGroupFE, /* 0xFE */
|
||||||
Fast486OpcodeGroupFE,
|
Fast486OpcodeGroupFF, /* 0xFF */
|
||||||
Fast486OpcodeGroupFF,
|
|
||||||
};
|
};
|
||||||
|
|
||||||
/* PUBLIC FUNCTIONS ***********************************************************/
|
/* PUBLIC FUNCTIONS ***********************************************************/
|
||||||
|
|
||||||
|
FAST486_OPCODE_HANDLER(Fast486OpcodeInvalid)
|
||||||
|
{
|
||||||
|
/* This is not a valid opcode */
|
||||||
|
Fast486Exception(State, FAST486_EXCEPTION_UD);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
FAST486_OPCODE_HANDLER(Fast486OpcodePrefix)
|
FAST486_OPCODE_HANDLER(Fast486OpcodePrefix)
|
||||||
{
|
{
|
||||||
BOOLEAN Valid = FALSE;
|
BOOLEAN Valid = FALSE;
|
||||||
|
|
|
||||||
|
|
@ -37,6 +37,8 @@ extern
|
||||||
FAST486_OPCODE_HANDLER_PROC
|
FAST486_OPCODE_HANDLER_PROC
|
||||||
Fast486OpcodeHandlers[FAST486_NUM_OPCODE_HANDLERS];
|
Fast486OpcodeHandlers[FAST486_NUM_OPCODE_HANDLERS];
|
||||||
|
|
||||||
|
FAST486_OPCODE_HANDLER(Fast486OpcodeInvalid);
|
||||||
|
|
||||||
FAST486_OPCODE_HANDLER(Fast486OpcodePrefix);
|
FAST486_OPCODE_HANDLER(Fast486OpcodePrefix);
|
||||||
FAST486_OPCODE_HANDLER(Fast486OpcodeIncrement);
|
FAST486_OPCODE_HANDLER(Fast486OpcodeIncrement);
|
||||||
FAST486_OPCODE_HANDLER(Fast486OpcodeDecrement);
|
FAST486_OPCODE_HANDLER(Fast486OpcodeDecrement);
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue