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Annotation of nono/debugger/debugger_m88xx0.h, revision 1.1.1.7

1.1       root        1: //
                      2: // nono
1.1.1.2   root        3: // Copyright (C) 2020 nono project
                      4: // Licensed under nono-license.txt
1.1       root        5: //
                      6: 
1.1.1.7 ! root        7: //
        !             8: // デバッガ (M88xx0 依存部分)
        !             9: //
        !            10: 
1.1       root       11: #pragma once
                     12: 
                     13: #include "debugger_private.h"
1.1.1.2   root       14: #include "mpu88xx0.h"
1.1       root       15: #include "m88100.h"
                     16: #include "m88100disasm.h"
                     17: 
                     18: class DebuggerMD_m88xx0 : public DebuggerMD
                     19: {
1.1.1.2   root       20:        using inherited = DebuggerMD;
1.1       root       21:  public:
1.1.1.2   root       22:        DebuggerMD_m88xx0(Debugger *parent_, m88kcpu *cpu_);
                     23:        ~DebuggerMD_m88xx0() override;
1.1       root       24: 
1.1.1.2   root       25:        void ReqSet(uint32 flag) override { cpu->atomic_reqflag |= flag; }
                     26:        void ReqClr(uint32 flag) override { cpu->atomic_reqflag &= ~flag; }
1.1       root       27: 
1.1.1.2   root       28:        bool IsSuper() const override { return (cpu->psr & m88100reg::PSR_SUPER); }
                     29:        bool MMUEnabled() const override;
1.1.1.5   root       30:        uint64 TranslateAddr(saddr_t laddr, bool lookup) const override;
1.1       root       31: 
                     32:        // XXX ?
1.1.1.4   root       33:        uint32 GetPC() const override { return cpu->GetXIP(); }
1.1       root       34: 
1.1.1.2   root       35:        void SetStepOut() override;
                     36:        bool IsStepOut() const override;
1.1.1.5   root       37:        bool IsOpStepIn(DebuggerMemoryStream& mem) override;
1.1.1.2   root       38:        uint64 GetRegAddr(const char *name) const override;
                     39:        void BackupRegs() override;
1.1.1.7 ! root       40:        bool ShowRegister(FILE *, const std::vector<std::string>& args) override;
1.1.1.5   root       41:        const HelpMessages& GetHelpListReg() const override;
                     42:        const HelpMessages& GetHelpReg() const override;
1.1.1.2   root       43: 
1.1.1.3   root       44:        BranchHistory& GetBrHist() const override { return cpu->brhist; }
                     45:        BranchHistory& GetExHist() const override { return cpu->exhist; }
1.1       root       46: 
1.1.1.2   root       47:        bool CheckLEA(uint32 laddr) override {
1.1       root       48:                bool rv = cpu->lastaddr == laddr;
                     49:                cpu->lastaddr = 0;      // XXX: ていうかここでクリアはおかしい
                     50:                return rv;
                     51:        }
                     52: 
1.1.1.5   root       53:        bool Disassemble(DebuggerMemoryStream& mem,
1.1.1.2   root       54:                std::string& mnemonic, std::vector<uint8>& bin) override;
1.1       root       55:        std::string FormatDisasm(const std::string& mnemonic,
1.1.1.2   root       56:                const std::vector<uint8>& bin) override;
1.1       root       57:        std::string FormatDisasmLive(const std::string& mnemonic,
1.1.1.2   root       58:                const std::vector<uint8>& bin) override;
1.1       root       59: 
                     60:  private:
1.1.1.4   root       61:        m88kcpu *cpu {};                // CPU コア
                     62:        m88100reg prev {};              // 前回のレジスタセットのコピー
1.1.1.2   root       63: 
1.1.1.4   root       64:        static bool IsBB0(uint32 op);
                     65:        static bool IsTB0(uint32 op);
1.1.1.2   root       66:        static bool IsBBTB0(uint32 op);
                     67:        static bool IsBB1(uint32 op);
                     68:        static bool IsTB1(uint32 op);
                     69:        static bool IsBBTB1(uint32 op);
                     70:        const char *CondStr(uint32 op);
                     71: 
1.1.1.5   root       72:        static const HelpMessages HelpListReg;
                     73:        static const HelpMessages HelpReg;
1.1.1.2   root       74:        bool MatchCMMUCmd(const std::string& cmdname, const char *name, int *);
1.1.1.7 ! root       75:        void ShowRegMain();
        !            76:        bool ShowRegCache(FILE *, const std::vector<std::string>& args, int id);
        !            77:        void ShowRegCacheOverview(m88200 *cmmu);
        !            78:        void ShowRegCacheSet(m88200 *cmmu, int setidx);
        !            79:        void ShowRegCtrl();
        !            80:        void ShowRegFPU();
        !            81:        void ShowRegOther();
1.1.1.2   root       82: 
                     83:        // cmp 命令後の分岐命令で結果レジスタを表示するため、
                     84:        // cmp 命令のデスティネーションレジスタを覚えておく。
                     85:        // -1 なら該当しないの意。
1.1.1.4   root       86:        int cmp_rd {};
1.1.1.2   root       87: 
1.1.1.4   root       88:        uint32 so_r1 {};                // ステップアウト判定用
1.1       root       89: };

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