static DecodeStatus Mips64Disassembler_getInstruction(int mode, MCInst *instr,
unsigned char *code, size_t code_len,
uint16_t *Size,
uint64_t Address, bool isBigEndian, MCRegisterInfo *MRI)
{
uint32_t Insn;
DecodeStatus Result = readInstruction32((unsigned char*)code, &Insn, isBigEndian, false);
if (Result == MCDisassembler_Fail)
return MCDisassembler_Fail;
// Calling the auto-generated decoder function.
Result = decodeInstruction(DecoderTableMips6432, instr, Insn, Address, MRI, mode);
if (Result != MCDisassembler_Fail) {
*Size = 4;
return Result;
}
// If we fail to decode in Mips64 decoder space we can try in Mips32
Result = decodeInstruction(DecoderTableMips32, instr, Insn, Address, MRI, mode);
if (Result != MCDisassembler_Fail) {
*Size = 4;
return Result;
}
return MCDisassembler_Fail;
}
bool XCore_getInstruction(csh ud, const uint8_t *code, size_t code_len, MCInst *MI,
uint16_t *size, uint64_t address, void *info)
{
uint16_t insn16;
uint32_t insn32;
DecodeStatus Result;
if (!readInstruction16(code, code_len, &insn16)) {
return false;
}
if (MI->flat_insn->detail) {
memset(MI->flat_insn->detail, 0, sizeof(cs_detail));
}
// Calling the auto-generated decoder function.
Result = decodeInstruction_2(DecoderTable16, MI, insn16, address, info, 0);
if (Result != MCDisassembler_Fail) {
*size = 2;
return true;
}
if (!readInstruction32(code, code_len, &insn32)) {
return false;
}
// Calling the auto-generated decoder function.
Result = decodeInstruction_4(DecoderTable32, MI, insn32, address, info, 0);
if (Result != MCDisassembler_Fail) {
*size = 4;
return true;
}
return false;
}
static DecodeStatus MipsDisassembler_getInstruction(int mode, MCInst *instr,
const uint8_t *code, size_t code_len,
uint16_t *Size,
uint64_t Address, bool isBigEndian, MCRegisterInfo *MRI)
{
uint32_t Insn;
if (code_len < 4)
// not enough data
return MCDisassembler_Fail;
DecodeStatus Result = readInstruction32((unsigned char*)code, &Insn, isBigEndian,
mode & CS_MODE_MICRO);
if (Result == MCDisassembler_Fail)
return MCDisassembler_Fail;
if (mode & CS_MODE_MICRO) {
// Calling the auto-generated decoder function.
Result = decodeInstruction(DecoderTableMicroMips32, instr, Insn, Address, MRI, mode);
if (Result != MCDisassembler_Fail) {
*Size = 4;
return Result;
}
return MCDisassembler_Fail;
}
// Calling the auto-generated decoder function.
Result = decodeInstruction(DecoderTableMips32, instr, Insn, Address, MRI, mode);
if (Result != MCDisassembler_Fail) {
*Size = 4;
return Result;
}
return MCDisassembler_Fail;
}
bool Sparc_getInstruction(csh ud, unsigned char *code, size_t code_len, MCInst *MI,
uint16_t *size, uint64_t address, void *info)
{
uint32_t Insn;
DecodeStatus Result;
Result = readInstruction32(code, code_len, &Insn);
if (Result == MCDisassembler_Fail)
return MCDisassembler_Fail;
Result = decodeInstruction_4(DecoderTableSparc32, MI, Insn, address,
(MCRegisterInfo *)info, 0);
if (Result != MCDisassembler_Fail) {
*size = 4;
return Result;
}
return MCDisassembler_Fail;
}
bool Sparc_getInstruction(csh ud, const uint8_t *code, size_t code_len, MCInst *MI,
uint16_t *size, uint64_t address, void *info)
{
uint32_t Insn;
DecodeStatus Result;
Result = readInstruction32(code, code_len, &Insn);
if (Result == MCDisassembler_Fail)
return false;
if (MI->flat_insn->detail) {
memset(MI->flat_insn->detail, 0, sizeof(cs_detail));
}
Result = decodeInstruction_4(DecoderTableSparc32, MI, Insn, address,
(MCRegisterInfo *)info, 0);
if (Result != MCDisassembler_Fail) {
*size = 4;
return true;
}
return false;
}
static DecodeStatus MipsDisassembler_getInstruction(int mode, MCInst *instr,
const uint8_t *code, size_t code_len,
uint16_t *Size,
uint64_t Address, bool isBigEndian, MCRegisterInfo *MRI)
{
uint32_t Insn;
DecodeStatus Result;
if (code_len < 4)
// not enough data
return MCDisassembler_Fail;
if (instr->flat_insn->detail) {
memset(instr->flat_insn->detail, 0, sizeof(cs_detail));
}
Result = readInstruction32((unsigned char*)code, &Insn, isBigEndian,
mode & CS_MODE_MICRO);
if (Result == MCDisassembler_Fail)
return MCDisassembler_Fail;
if (mode & CS_MODE_MICRO) {
// Calling the auto-generated decoder function.
Result = decodeInstruction(DecoderTableMicroMips32, instr, Insn, Address, MRI, mode);
if (Result != MCDisassembler_Fail) {
*Size = 4;
return Result;
}
return MCDisassembler_Fail;
}
#if 0
// TODO: properly handle this in the future with MIPS1/2 modes
if (((mode & CS_MODE_32) == 0) && ((mode & CS_MODE_MIPS3) == 0)) { // COP3
// DEBUG(dbgs() << "Trying COP3_ table (32-bit opcodes):\n");
Result = decodeInstruction(DecoderTableCOP3_32, instr, Insn, Address, MRI, mode);
if (Result != MCDisassembler_Fail) {
*Size = 4;
return Result;
}
}
#endif
if (((mode & CS_MODE_MIPS32R6) != 0) && ((mode & CS_MODE_MIPSGP64) != 0)) {
// DEBUG(dbgs() << "Trying Mips32r6_64r6 (GPR64) table (32-bit opcodes):\n");
Result = decodeInstruction(DecoderTableMips32r6_64r6_GP6432, instr, Insn,
Address, MRI, mode);
if (Result != MCDisassembler_Fail) {
*Size = 4;
return Result;
}
}
if ((mode & CS_MODE_MIPS32R6) != 0) {
// DEBUG(dbgs() << "Trying Mips32r6_64r6 table (32-bit opcodes):\n");
Result = decodeInstruction(DecoderTableMips32r6_64r632, instr, Insn,
Address, MRI, mode);
if (Result != MCDisassembler_Fail) {
*Size = 4;
return Result;
}
}
// Calling the auto-generated decoder function.
Result = decodeInstruction(DecoderTableMips32, instr, Insn, Address, MRI, mode);
if (Result != MCDisassembler_Fail) {
*Size = 4;
return Result;
}
return MCDisassembler_Fail;
}
