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170 lines
2.9 KiB
170 lines
2.9 KiB
/* Capstone Disassembly Engine */ |
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/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2014 */ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include "MCInst.h" |
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#include "utils.h" |
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#define MCINST_CACHE (ARR_SIZE(mcInst->Operands) - 1) |
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void MCInst_Init(MCInst *inst) |
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{ |
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inst->OpcodePub = 0; |
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inst->size = 0; |
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inst->has_imm = 0; |
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} |
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void MCInst_clear(MCInst *inst) |
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{ |
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inst->size = 0; |
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} |
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// do not free @Op |
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void MCInst_insert0(MCInst *inst, int index, MCOperand *Op) |
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{ |
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int i; |
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for(i = inst->size; i > index; i--) |
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//memcpy(&(inst->Operands[i]), &(inst->Operands[i-1]), sizeof(MCOperand)); |
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inst->Operands[i] = inst->Operands[i-1]; |
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inst->Operands[index] = *Op; |
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inst->size++; |
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} |
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void MCInst_setOpcode(MCInst *inst, unsigned Op) |
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{ |
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inst->Opcode = Op; |
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} |
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void MCInst_setOpcodePub(MCInst *inst, unsigned Op) |
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{ |
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inst->OpcodePub = Op; |
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} |
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unsigned MCInst_getOpcode(const MCInst *inst) |
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{ |
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return inst->Opcode; |
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} |
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unsigned MCInst_getOpcodePub(const MCInst *inst) |
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{ |
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return inst->OpcodePub; |
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} |
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MCOperand *MCInst_getOperand(MCInst *inst, unsigned i) |
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{ |
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return &inst->Operands[i]; |
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} |
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unsigned MCInst_getNumOperands(const MCInst *inst) |
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{ |
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return inst->size; |
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} |
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// This addOperand2 function doesnt free Op |
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void MCInst_addOperand2(MCInst *inst, MCOperand *Op) |
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{ |
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inst->Operands[inst->size] = *Op; |
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inst->size++; |
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} |
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void MCOperand_Init(MCOperand *op) |
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{ |
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op->Kind = kInvalid; |
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op->FPImmVal = 0.0; |
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} |
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bool MCOperand_isValid(const MCOperand *op) |
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{ |
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return op->Kind != kInvalid; |
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} |
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bool MCOperand_isReg(const MCOperand *op) |
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{ |
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return op->Kind == kRegister; |
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} |
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bool MCOperand_isImm(const MCOperand *op) |
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{ |
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return op->Kind == kImmediate; |
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} |
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bool MCOperand_isFPImm(const MCOperand *op) |
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{ |
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return op->Kind == kFPImmediate; |
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} |
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/// getReg - Returns the register number. |
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unsigned MCOperand_getReg(const MCOperand *op) |
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{ |
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return op->RegVal; |
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} |
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/// setReg - Set the register number. |
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void MCOperand_setReg(MCOperand *op, unsigned Reg) |
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{ |
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op->RegVal = Reg; |
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} |
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int64_t MCOperand_getImm(MCOperand *op) |
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{ |
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return op->ImmVal; |
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} |
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void MCOperand_setImm(MCOperand *op, int64_t Val) |
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{ |
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op->ImmVal = Val; |
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} |
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double MCOperand_getFPImm(const MCOperand *op) |
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{ |
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return op->FPImmVal; |
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} |
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void MCOperand_setFPImm(MCOperand *op, double Val) |
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{ |
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op->FPImmVal = Val; |
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} |
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MCOperand *MCOperand_CreateReg1(MCInst *mcInst, unsigned Reg) |
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{ |
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MCOperand *op = &(mcInst->Operands[MCINST_CACHE]); |
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op->Kind = kRegister; |
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op->RegVal = Reg; |
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return op; |
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} |
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void MCOperand_CreateReg0(MCInst *mcInst, unsigned Reg) |
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{ |
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MCOperand *op = &(mcInst->Operands[mcInst->size]); |
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mcInst->size++; |
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op->Kind = kRegister; |
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op->RegVal = Reg; |
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} |
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MCOperand *MCOperand_CreateImm1(MCInst *mcInst, int64_t Val) |
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{ |
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MCOperand *op = &(mcInst->Operands[MCINST_CACHE]); |
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op->Kind = kImmediate; |
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op->ImmVal = Val; |
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return op; |
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} |
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void MCOperand_CreateImm0(MCInst *mcInst, int64_t Val) |
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{ |
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MCOperand *op = &(mcInst->Operands[mcInst->size]); |
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mcInst->size++; |
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op->Kind = kImmediate; |
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op->ImmVal = Val; |
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}
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