1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
// license:BSD-3-Clause
// copyright-holders:Patrick Mackinlay
#ifndef MAME_CPU_NS32000_NS32000DASM_H
#define MAME_CPU_NS32000_NS32000DASM_H
#pragma once
class ns32000_disassembler : public util::disasm_interface
{
public:
ns32000_disassembler() = default;
virtual ~ns32000_disassembler() = default;
virtual u32 opcode_alignment() const override { return 1; }
virtual offs_t disassemble(std::ostream &stream, offs_t pc, data_buffer const &opcodes, data_buffer const ¶ms) override;
protected:
enum size_code : unsigned
{
SIZE_B = 0,
SIZE_W = 1,
SIZE_D = 3,
SIZE_Q = 7,
};
struct addr_mode
{
addr_mode(unsigned gen)
: gen(gen)
, fpu(false)
, mode()
{};
void size_i(size_code code) { size = code; }
void size_f(size_code code) { size = code; fpu = true; }
unsigned gen;
size_code size;
bool fpu;
std::string mode;
};
s32 displacement(offs_t pc, data_buffer const &opcodes, unsigned &bytes);
std::string displacement_string(offs_t pc, data_buffer const &opcodes, unsigned &bytes, std::string const zero = "");
void decode(addr_mode *mode, offs_t pc, data_buffer const &opcodes, unsigned &bytes);
std::string reglist(u8 imm);
std::string config(u8 imm);
};
#endif // MAME_CPU_NS32000_NS32000DASM_H
|