XenonRecomp/XenonUtils/disasm.h

#pragma once
#include <dis-asm.h>
#include <ppc.h>

namespace ppc
{
    struct DisassemblerEngine
    {
        disassemble_info info{};
        DisassemblerEngine(const DisassemblerEngine&) = default;
        DisassemblerEngine& operator=(const DisassemblerEngine&) = delete;

        DisassemblerEngine(bfd_endian endian, const char* options);
        ~DisassemblerEngine() = default;

        /**
         * \return Numbers of bytes decoded
         */
        int Disassemble(const void* code, size_t size, uint64_t base, ppc_insn& out);
    };

    thread_local extern DisassemblerEngine gBigEndianDisassembler;

    static int Disassemble(const void* code, size_t size, uint64_t base, ppc_insn& out)
    {
        return gBigEndianDisassembler.Disassemble(code, size, base, out);
    }

    static int Disassemble(const void* code, uint64_t base, ppc_insn& out)
    {
        return Disassemble(code, 4, base, out);
    }

    static int Disassemble(const void* code, uint64_t base, ppc_insn* out, size_t nOut);
}