Debugger.hh

Go to the documentation of this file.

#ifndef DEBUGGER_HH
#define DEBUGGER_HH
 
#include "Probe.hh"
#include "RecordedCommand.hh"
#include "WatchPoint.hh"
 
#include "hash_map.hh"
#include "outer.hh"
#include "xxhash.hh"
 
#include <string_view>
#include <vector>
#include <memory>
 
namespace openmsx {
 
class MSXMotherBoard;
class Debuggable;
class ProbeBase;
class ProbeBreakPoint;
class MSXCPU;
class SymbolManager;
 
class Debugger
{
public:
        Debugger(const Debugger&) = delete;
        Debugger& operator=(const Debugger&) = delete;
 
        explicit Debugger(MSXMotherBoard& motherBoard);
        ~Debugger();
 
        void registerDebuggable   (std::string name, Debuggable& debuggable);
        void unregisterDebuggable (std::string_view name, Debuggable& debuggable);
        [[nodiscard]] Debuggable* findDebuggable(std::string_view name);
        [[nodiscard]] const auto& getDebuggables() const { return debuggables; }
 
        void registerProbe  (ProbeBase& probe);
        void unregisterProbe(ProbeBase& probe);
        [[nodiscard]] ProbeBase* findProbe(std::string_view name);
 
        unsigned setWatchPoint(TclObject command, TclObject condition,
                               WatchPoint::Type type,
                               unsigned beginAddr, unsigned endAddr,
                               bool once, unsigned newId = -1);
 
        void removeProbeBreakPoint(ProbeBreakPoint& bp);
        void setCPU(MSXCPU* cpu_) { cpu = cpu_; }
 
        void transfer(Debugger& other);
 
        [[nodiscard]] MSXMotherBoard& getMotherBoard() { return motherBoard; }
 
private:
        [[nodiscard]] Debuggable& getDebuggable(std::string_view name);
        [[nodiscard]] ProbeBase& getProbe(std::string_view name);
 
        unsigned insertProbeBreakPoint(
                TclObject command, TclObject condition,
                ProbeBase& probe, bool once, unsigned newId = -1);
        void removeProbeBreakPoint(std::string_view name);
 
        MSXMotherBoard& motherBoard;
 
        class Cmd final : public RecordedCommand {
        public:
                Cmd(CommandController& commandController,
                    StateChangeDistributor& stateChangeDistributor,
                    Scheduler& scheduler);
                [[nodiscard]] bool needRecord(std::span<const TclObject> tokens) const override;
                void execute(std::span<const TclObject> tokens,
                             TclObject& result, EmuTime::param time) override;
                [[nodiscard]] std::string help(std::span<const TclObject> tokens) const override;
                void tabCompletion(std::vector<std::string>& tokens) const override;
 
        private:
                [[nodiscard]]       Debugger& debugger()       { return OUTER(Debugger, cmd); }
                [[nodiscard]] const Debugger& debugger() const { return OUTER(Debugger, cmd); }
                [[nodiscard]] SymbolManager& getSymbolManager();
                void list(TclObject& result);
                void desc(std::span<const TclObject> tokens, TclObject& result);
                void size(std::span<const TclObject> tokens, TclObject& result);
                void read(std::span<const TclObject> tokens, TclObject& result);
                void readBlock(std::span<const TclObject> tokens, TclObject& result);
                void write(std::span<const TclObject> tokens, TclObject& result);
                void writeBlock(std::span<const TclObject> tokens, TclObject& result);
                void setBreakPoint(std::span<const TclObject> tokens, TclObject& result);
                void removeBreakPoint(std::span<const TclObject> tokens, TclObject& result);
                void listBreakPoints(std::span<const TclObject> tokens, TclObject& result);
                [[nodiscard]] std::vector<std::string> getBreakPointIds() const;
                [[nodiscard]] std::vector<std::string> getWatchPointIds() const;
                [[nodiscard]] std::vector<std::string> getConditionIds() const;
                void setWatchPoint(std::span<const TclObject> tokens, TclObject& result);
                void removeWatchPoint(std::span<const TclObject> tokens, TclObject& result);
                void listWatchPoints(std::span<const TclObject> tokens, TclObject& result);
                void setCondition(std::span<const TclObject> tokens, TclObject& result);
                void removeCondition(std::span<const TclObject> tokens, TclObject& result);
                void listConditions(std::span<const TclObject> tokens, TclObject& result);
                void probe(std::span<const TclObject> tokens, TclObject& result);
                void probeList(std::span<const TclObject> tokens, TclObject& result);
                void probeDesc(std::span<const TclObject> tokens, TclObject& result);
                void probeRead(std::span<const TclObject> tokens, TclObject& result);
                void probeSetBreakPoint(std::span<const TclObject> tokens, TclObject& result);
                void probeRemoveBreakPoint(std::span<const TclObject> tokens, TclObject& result);
                void probeListBreakPoints(std::span<const TclObject> tokens, TclObject& result);
                void symbols(std::span<const TclObject> tokens, TclObject& result);
                void symbolsTypes(std::span<const TclObject> tokens, TclObject& result) const;
                void symbolsLoad(std::span<const TclObject> tokens, TclObject& result);
                void symbolsRemove(std::span<const TclObject> tokens, TclObject& result);
                void symbolsFiles(std::span<const TclObject> tokens, TclObject& result);
                void symbolsLookup(std::span<const TclObject> tokens, TclObject& result);
        } cmd;
 
        struct NameFromProbe {
                [[nodiscard]] const std::string& operator()(const ProbeBase* p) const {
                        return p->getName();
                }
        };
 
        hash_map<std::string, Debuggable*, XXHasher> debuggables;
        hash_set<ProbeBase*, NameFromProbe, XXHasher> probes;
        std::vector<std::unique_ptr<ProbeBreakPoint>> probeBreakPoints; // unordered
        MSXCPU* cpu = nullptr;
};
 
} // namespace openmsx
 
#endif