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Diffstat (limited to 'src/devices/cpu/psx/psxdasm.h')
-rw-r--r-- | src/devices/cpu/psx/psxdasm.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/devices/cpu/psx/psxdasm.h b/src/devices/cpu/psx/psxdasm.h new file mode 100644 index 00000000000..d3a6199616e --- /dev/null +++ b/src/devices/cpu/psx/psxdasm.h @@ -0,0 +1,56 @@ +// license:BSD-3-Clause +// copyright-holders:smf +/* + * PSXCPU disassembler for the MAME project written by smf + * + */ + +#ifndef MAME_CPU_PSX_PSXDASM_H +#define MAME_CPU_PSX_PSXDASM_H + +#pragma once + +class psxcpu_disassembler : public util::disasm_interface +{ +public: + struct config { + virtual ~config() = default; + + virtual uint32_t pc() = 0; + virtual uint32_t delayr() = 0; + virtual uint32_t delayv() = 0; + virtual uint32_t r(int i) = 0; + }; + + psxcpu_disassembler(config *conf = nullptr); + virtual ~psxcpu_disassembler() = default; + + virtual u32 opcode_alignment() const override; + virtual offs_t disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer ¶ms) override; + +private: + static const char *const s_cpugenreg[]; + static const char *const s_cp0genreg[]; + static const char *const s_cp0ctlreg[]; + static const char *const s_cp1genreg[]; + static const char *const s_cp1ctlreg[]; + static const char *const s_cp2genreg[]; + static const char *const s_cp2ctlreg[]; + static const char *const s_cp3genreg[]; + static const char *const s_cp3ctlreg[]; + static const char *const s_gtesf[]; + static const char *const s_gtemx[]; + static const char *const s_gtev[]; + static const char *const s_gtecv[]; + static const char *const s_gtelm[]; + + std::string make_signed_hex_str_16( uint32_t value ); + std::string effective_address( uint32_t pc, uint32_t op ); + uint32_t relative_address( uint32_t pc, uint32_t op ); + uint32_t jump_address( uint32_t pc, uint32_t op ); + std::string upper_address( uint32_t op, offs_t pos, const data_buffer &opcodes ); + + config *m_config; +}; + +#endif |