debug

package
v0.0.0-...-f6f1029 Latest Latest
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 Go to latest Published: Feb 8, 2024 License: BSD-3-Clause Imports: 11 Imported by: 0

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Constants

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Variables

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Functions

This section is empty.

Types

type Breakpoint 

type Breakpoint struct {
	PC      uint16
	Id      uint64
	Enabled bool
}

break when the cpu's PC is at a specific value TODO: add conditional breakpoints, and break upon reading/writing specific memory addresses

func (*Breakpoint) Hit 

func (breakpoint *Breakpoint) Hit(cpu *nes.CPUState) bool

type DebugCommand 

type DebugCommand interface {
	Name() string
}
var DebugCommandContinue DebugCommand = makeCommand("continue")
var DebugCommandNext DebugCommand = makeCommand("next")

type DebugCommandSimple 

type DebugCommandSimple struct {
	// contains filtered or unexported fields
}

func (*DebugCommandSimple) Name 

func (command *DebugCommandSimple) Name() string

type DebugCommandStep 

type DebugCommandStep struct {
	// contains filtered or unexported fields
}

func (*DebugCommandStep) Name 

func (command *DebugCommandStep) Name() string

type DebugWindow 

type DebugWindow struct {
	Quit         context.Context
	Cancel       context.CancelFunc
	Requests     chan WindowRequest
	IsOpen       bool
	Wait         sync.WaitGroup
	BigFont      *ttf.Font
	SmallFont    *ttf.Font
	Line         Line
	Instructions []Instruction
	Lock         sync.Mutex
	Debugger     Debugger
	Cycle        uint64
	Registers    Registers
	LastCommand  string
	// contains filtered or unexported fields
}

func MakeDebugWindow 

func MakeDebugWindow(mainQuit context.Context, bigFont *ttf.Font, smallFont *ttf.Font) *DebugWindow

func (*DebugWindow) AddInstruction 

func (debug *DebugWindow) AddInstruction(pc uint16, instruction nes.Instruction)

func (*DebugWindow) Close 

func (debug *DebugWindow) Close()

func (*DebugWindow) HandleKey 

func (debug *DebugWindow) HandleKey(event sdl.Event)

func (*DebugWindow) HandleText 

func (debug *DebugWindow) HandleText(event sdl.Event)

func (*DebugWindow) IsWindow 

func (debug *DebugWindow) IsWindow(windowId uint32) bool

func (*DebugWindow) Open 

func (debug *DebugWindow) Open(mainQuit context.Context)

func (*DebugWindow) Redraw 

func (debug *DebugWindow) Redraw()

func (*DebugWindow) SetCycle 

func (debug *DebugWindow) SetCycle(cycle uint64)

func (*DebugWindow) SetDebugger 

func (debug *DebugWindow) SetDebugger(debugger Debugger)

func (*DebugWindow) SetRegisters 

func (debug *DebugWindow) SetRegisters(registers Registers)

type Debugger 

type Debugger interface {
	Handle(*nes.CPUState) bool
	AddPCBreakpoint(uint16) Breakpoint
	AddCurrentPCBreakpoint() Breakpoint
	RemoveBreakpoint(id uint64) bool
	GetBreakpoints() []Breakpoint
	Continue()
	Step(count int)
	Next()
	IsStopped() bool
	Update(*nes.CPUState, nes.InstructionTable)
	Close()
}

func MakeDebugger 

func MakeDebugger(cpu *nes.CPUState, window *DebugWindow) Debugger

type DebuggerMode 

type DebuggerMode int
const (
	ModeStopped DebuggerMode = iota
	ModeStepping
	ModeNext
	ModeContinue
)

type DebuggerTabComplete 

type DebuggerTabComplete struct {
}

type DebuggerTextAdd 

type DebuggerTextAdd struct {
	Text string
}

type DebuggerTextBackspace 

type DebuggerTextBackspace struct {
}

type DebuggerTextClearLine 

type DebuggerTextClearLine struct {
}

type DebuggerTextEnter 

type DebuggerTextEnter struct {
}

type DebuggerTextRemoveWord 

type DebuggerTextRemoveWord struct {
}

type DefaultDebugger 

type DefaultDebugger struct {
	Commands     chan DebugCommand
	Mode         DebuggerMode
	Breakpoints  []Breakpoint
	BreakpointId uint64
	Cpu          *nes.CPUState
	Window       *DebugWindow
	Lock         sync.Mutex
	LastPc       uint16
	StepCount    int
}

func (*DefaultDebugger) AddCurrentPCBreakpoint 

func (debugger *DefaultDebugger) AddCurrentPCBreakpoint() Breakpoint

func (*DefaultDebugger) AddPCBreakpoint 

func (debugger *DefaultDebugger) AddPCBreakpoint(pc uint16) Breakpoint

func (*DefaultDebugger) Close 

func (debugger *DefaultDebugger) Close()

func (*DefaultDebugger) Continue 

func (debugger *DefaultDebugger) Continue()

func (*DefaultDebugger) ContinueUntilBreak 

func (debugger *DefaultDebugger) ContinueUntilBreak()

func (*DefaultDebugger) GetBreakpoints 

func (debugger *DefaultDebugger) GetBreakpoints() []Breakpoint

func (*DefaultDebugger) Handle 

func (debugger *DefaultDebugger) Handle(cpu *nes.CPUState) bool

func (*DefaultDebugger) IsStopped 

func (debugger *DefaultDebugger) IsStopped() bool

func (*DefaultDebugger) Next 

func (debugger *DefaultDebugger) Next()

func (*DefaultDebugger) RemoveBreakpoint 

func (debugger *DefaultDebugger) RemoveBreakpoint(id uint64) bool

func (*DefaultDebugger) Step 

func (debugger *DefaultDebugger) Step(count int)

func (*DefaultDebugger) Stop 

func (debugger *DefaultDebugger) Stop()

func (*DefaultDebugger) Update 

func (debugger *DefaultDebugger) Update(cpu *nes.CPUState, table nes.InstructionTable)

func (*DefaultDebugger) WithLock 

func (debugger *DefaultDebugger) WithLock(fn func())

type Instruction 

type Instruction struct {
	PC          uint16
	Instruction nes.Instruction
}

type Line 

type Line struct {
	Text string
}

type Registers 

type Registers struct {
	A      byte
	X      byte
	Y      byte
	SP     byte
	PC     uint16
	Status byte
}

type WindowRequest 

type WindowRequest any

type WindowRequestBackspace 

type WindowRequestBackspace struct {
}

type WindowRequestRaise 

type WindowRequestRaise struct {
}

type WindowRequestRedraw 

type WindowRequestRedraw struct {
}

type WindowRequestWindow 

type WindowRequestWindow struct {
	Response chan *sdl.Window
}

Source Files

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