mirror of
https://github.com/TomHarte/CLK.git
synced 2024-11-10 08:04:45 +00:00
91 lines
2.3 KiB
C++
91 lines
2.3 KiB
C++
//
|
|
// Z80.hpp
|
|
// Clock Signal
|
|
//
|
|
// Created by Thomas Harte on 30/12/2017.
|
|
// Copyright 2017 Thomas Harte. All rights reserved.
|
|
//
|
|
|
|
#ifndef StaticAnalyser_Disassembler_Z80_hpp
|
|
#define StaticAnalyser_Disassembler_Z80_hpp
|
|
|
|
#include <cstdint>
|
|
#include <functional>
|
|
#include <map>
|
|
#include <set>
|
|
#include <vector>
|
|
|
|
namespace Analyser {
|
|
namespace Static {
|
|
namespace Z80 {
|
|
|
|
struct Instruction {
|
|
/*! The address this instruction starts at. This is a mapped address. */
|
|
uint16_t address = 0;
|
|
|
|
/*! The operation this instruction performs. */
|
|
enum class Operation {
|
|
NOP,
|
|
EXAFAFd, EXX, EX,
|
|
LD, HALT,
|
|
ADD, ADC, SUB, SBC, AND, XOR, OR, CP,
|
|
INC, DEC,
|
|
RLCA, RRCA, RLA, RRA, DAA, CPL, SCF, CCF,
|
|
RLD, RRD,
|
|
DJNZ, JR, JP, CALL, RST, RET, RETI, RETN,
|
|
PUSH, POP,
|
|
IN, OUT,
|
|
EI, DI,
|
|
RLC, RRC, RL, RR, SLA, SRA, SLL, SRL,
|
|
BIT, RES, SET,
|
|
LDI, CPI, INI, OUTI,
|
|
LDD, CPD, IND, OUTD,
|
|
LDIR, CPIR, INIR, OTIR,
|
|
LDDR, CPDR, INDR, OTDR,
|
|
NEG,
|
|
IM,
|
|
Invalid
|
|
} operation = Operation::NOP;
|
|
|
|
/*! The condition required for this instruction to take effect. */
|
|
enum class Condition {
|
|
None, NZ, Z, NC, C, PO, PE, P, M
|
|
} condition = Condition::None;
|
|
|
|
enum class Location {
|
|
B, C, D, E, H, L, HL_Indirect, A, I, R,
|
|
BC, DE, HL, SP, AF, Operand,
|
|
IX_Indirect_Offset, IY_Indirect_Offset, IXh, IXl, IYh, IYl,
|
|
Operand_Indirect,
|
|
BC_Indirect, DE_Indirect, SP_Indirect,
|
|
None
|
|
};
|
|
/*! The locations of source data for this instruction. */
|
|
Location source = Location::None;
|
|
/*! The locations of destination data from this instruction. */
|
|
Location destination = Location::None;
|
|
/*! The operand, if any; if this is used then it'll be referenced by either the source or destination location. */
|
|
int operand = 0;
|
|
/*! The offset to apply, if any; applies to IX_Indirect_Offset and IY_Indirect_Offset locations. */
|
|
int offset = 0;
|
|
};
|
|
|
|
struct Disassembly {
|
|
std::map<uint16_t, Instruction> instructions_by_address;
|
|
std::set<uint16_t> outward_calls;
|
|
std::set<uint16_t> internal_calls;
|
|
std::set<uint16_t> external_stores, external_loads, external_modifies;
|
|
std::set<uint16_t> internal_stores, internal_loads, internal_modifies;
|
|
};
|
|
|
|
Disassembly Disassemble(
|
|
const std::vector<uint8_t> &memory,
|
|
const std::function<std::size_t(uint16_t)> &address_mapper,
|
|
std::vector<uint16_t> entry_points);
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif /* StaticAnalyser_Disassembler_Z80_hpp */
|