#include "llvm/MC/MCFixedLenDisassembler.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCSubtargetInfo.h"
-#include "llvm/Support/MemoryObject.h"
#include "llvm/Support/TargetRegistry.h"
using namespace llvm;
public:
SystemZDisassembler(const MCSubtargetInfo &STI, MCContext &Ctx)
: MCDisassembler(STI, Ctx) {}
- virtual ~SystemZDisassembler() {}
+ ~SystemZDisassembler() override {}
- // Override MCDisassembler.
- DecodeStatus getInstruction(MCInst &instr, uint64_t &size,
- const MemoryObject ®ion, uint64_t address,
- raw_ostream &vStream,
- raw_ostream &cStream) const override;
+ DecodeStatus getInstruction(MCInst &instr, uint64_t &Size,
+ ArrayRef<uint8_t> Bytes, uint64_t Address,
+ raw_ostream &VStream,
+ raw_ostream &CStream) const override;
};
} // end anonymous namespace
#include "SystemZGenDisassemblerTables.inc"
DecodeStatus SystemZDisassembler::getInstruction(MCInst &MI, uint64_t &Size,
- const MemoryObject &Region,
+ ArrayRef<uint8_t> Bytes,
uint64_t Address,
- raw_ostream &os,
- raw_ostream &cs) const {
+ raw_ostream &OS,
+ raw_ostream &CS) const {
// Get the first two bytes of the instruction.
- uint8_t Bytes[6];
Size = 0;
- if (Region.readBytes(Address, 2, Bytes) == -1)
+ if (Bytes.size() < 2)
return MCDisassembler::Fail;
// The top 2 bits of the first byte specify the size.
}
// Read any remaining bytes.
- if (Size > 2 && Region.readBytes(Address + 2, Size - 2, Bytes + 2) == -1)
+ if (Bytes.size() < Size)
return MCDisassembler::Fail;
// Construct the instruction.