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Diffstat (limited to 'src/devices/cpu/psx/psxdasm.h')
-rw-r--r--src/devices/cpu/psx/psxdasm.h56
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 &params) 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