summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/cpu/mips/r3kdasm.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/devices/cpu/mips/r3kdasm.h')
-rw-r--r--src/devices/cpu/mips/r3kdasm.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/devices/cpu/mips/r3kdasm.h b/src/devices/cpu/mips/r3kdasm.h
new file mode 100644
index 00000000000..7eec7e7c1f8
--- /dev/null
+++ b/src/devices/cpu/mips/r3kdasm.h
@@ -0,0 +1,36 @@
+// license:BSD-3-Clause
+// copyright-holders:Aaron Giles
+/***************************************************************************
+
+ r3kdasm.c
+ Disassembler for the portable R3000 emulator.
+ Written by Aaron Giles
+
+***************************************************************************/
+
+#ifndef MAME_CPU_MIPS_R3KDASM_H
+#define MAME_CPU_MIPS_R3KDASM_H
+
+#pragma once
+
+class r3000_disassembler : public util::disasm_interface
+{
+public:
+ r3000_disassembler() = default;
+ virtual ~r3000_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 reg[32];
+ static const char *const cpreg[4][32];
+ static const char *const ccreg[4][32];
+ std::string signed_16bit(int16_t val);
+ uint32_t dasm_cop(uint32_t pc, int cop, uint32_t op, std::ostream &stream);
+ uint32_t dasm_cop1(uint32_t pc, uint32_t op, std::ostream &stream);
+
+
+};
+
+#endif