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Diffstat (limited to 'ethereal/debugger.go')
-rw-r--r--ethereal/debugger.go320
1 files changed, 0 insertions, 320 deletions
diff --git a/ethereal/debugger.go b/ethereal/debugger.go
deleted file mode 100644
index 7bc544377..000000000
--- a/ethereal/debugger.go
+++ /dev/null
@@ -1,320 +0,0 @@
-package main
-
-import (
- "fmt"
- "math/big"
- "strconv"
- "strings"
-
- "github.com/ethereum/eth-go/ethchain"
- "github.com/ethereum/eth-go/ethstate"
- "github.com/ethereum/eth-go/ethutil"
- "github.com/ethereum/eth-go/ethvm"
- "github.com/ethereum/go-ethereum/utils"
- "gopkg.in/qml.v1"
-)
-
-type DebuggerWindow struct {
- win *qml.Window
- engine *qml.Engine
- lib *UiLib
-
- vm *ethvm.Vm
- Db *Debugger
-
- state *ethstate.State
-}
-
-func NewDebuggerWindow(lib *UiLib) *DebuggerWindow {
- engine := qml.NewEngine()
- component, err := engine.LoadFile(lib.AssetPath("debugger/debugger.qml"))
- if err != nil {
- fmt.Println(err)
-
- return nil
- }
-
- win := component.CreateWindow(nil)
-
- w := &DebuggerWindow{engine: engine, win: win, lib: lib, vm: &ethvm.Vm{}}
- w.Db = NewDebugger(w)
-
- return w
-}
-
-func (self *DebuggerWindow) Show() {
- context := self.engine.Context()
- context.SetVar("dbg", self)
-
- go func() {
- self.win.Show()
- self.win.Wait()
- }()
-}
-
-func (self *DebuggerWindow) SetCode(code string) {
- self.win.Set("codeText", code)
-}
-
-func (self *DebuggerWindow) SetData(data string) {
- self.win.Set("dataText", data)
-}
-
-func (self *DebuggerWindow) SetAsm(data []byte) {
- self.win.Root().Call("clearAsm")
-
- dis := ethchain.Disassemble(data)
- for _, str := range dis {
- self.win.Root().Call("setAsm", str)
- }
-}
-
-func (self *DebuggerWindow) Compile(code string) {
- var err error
- script := ethutil.StringToByteFunc(code, func(s string) (ret []byte) {
- ret, err = ethutil.Compile(s, true)
- return
- })
-
- if err == nil {
- self.SetAsm(script)
- }
-}
-
-// Used by QML
-func (self *DebuggerWindow) AutoComp(code string) {
- if self.Db.done {
- self.Compile(code)
- }
-}
-
-func (self *DebuggerWindow) ClearLog() {
- self.win.Root().Call("clearLog")
-}
-
-func (self *DebuggerWindow) Debug(valueStr, gasStr, gasPriceStr, scriptStr, dataStr string) {
- if !self.Db.done {
- self.Db.Q <- true
- }
-
- defer func() {
- if r := recover(); r != nil {
- self.Logf("compile FAULT: %v", r)
- }
- }()
-
- data := utils.FormatTransactionData(dataStr)
-
- var err error
- script := ethutil.StringToByteFunc(scriptStr, func(s string) (ret []byte) {
- ret, err = ethutil.Compile(s, false)
- return
- })
-
- if err != nil {
- self.Logln(err)
-
- return
- }
-
- var (
- gas = ethutil.Big(gasStr)
- gasPrice = ethutil.Big(gasPriceStr)
- value = ethutil.Big(valueStr)
- // Contract addr as test address
- keyPair = self.lib.eth.KeyManager().KeyPair()
- )
-
- state := self.lib.eth.StateManager().TransState()
- account := self.lib.eth.StateManager().TransState().GetAccount(keyPair.Address())
- contract := ethstate.NewStateObject([]byte{0})
- contract.Balance = value
-
- self.SetAsm(script)
-
- block := self.lib.eth.BlockChain().CurrentBlock
-
- callerClosure := ethvm.NewClosure(&ethstate.Message{}, account, contract, script, gas, gasPrice)
- env := utils.NewEnv(state, block, account.Address(), value)
- vm := ethvm.New(env)
- vm.Verbose = true
- vm.Dbg = self.Db
-
- self.vm = vm
- self.Db.done = false
- self.Logf("callsize %d", len(script))
- go func() {
- ret, g, err := callerClosure.Call(vm, data)
- tot := new(big.Int).Mul(g, gasPrice)
- self.Logf("gas usage %v total price = %v (%v)", g, tot, ethutil.CurrencyToString(tot))
- if err != nil {
- self.Logln("exited with errors:", err)
- } else {
- if len(ret) > 0 {
- self.Logf("exited: % x", ret)
- } else {
- self.Logf("exited: nil")
- }
- }
-
- state.Reset()
-
- if !self.Db.interrupt {
- self.Db.done = true
- } else {
- self.Db.interrupt = false
- }
- }()
-}
-
-func (self *DebuggerWindow) Logf(format string, v ...interface{}) {
- self.win.Root().Call("setLog", fmt.Sprintf(format, v...))
-}
-
-func (self *DebuggerWindow) Logln(v ...interface{}) {
- str := fmt.Sprintln(v...)
- self.Logf("%s", str[:len(str)-1])
-}
-
-func (self *DebuggerWindow) Next() {
- self.Db.Next()
-}
-
-func (self *DebuggerWindow) Continue() {
- self.vm.Stepping = false
- self.Next()
-}
-
-func (self *DebuggerWindow) ExecCommand(command string) {
- if len(command) > 0 {
- cmd := strings.Split(command, " ")
- switch cmd[0] {
- case "help":
- self.Logln("Debugger commands:")
- self.Logln("break, bp Set breakpoint on instruction")
- self.Logln("clear [log, break, bp] Clears previous set sub-command(s)")
- case "break", "bp":
- if len(cmd) > 1 {
- lineNo, err := strconv.Atoi(cmd[1])
- if err != nil {
- self.Logln(err)
- break
- }
- self.Db.breakPoints = append(self.Db.breakPoints, int64(lineNo))
- self.Logf("break point set on instruction %d", lineNo)
- } else {
- self.Logf("'%s' requires line number", cmd[0])
- }
- case "clear":
- if len(cmd) > 1 {
- switch cmd[1] {
- case "break", "bp":
- self.Db.breakPoints = nil
-
- self.Logln("Breakpoints cleared")
- case "log":
- self.ClearLog()
- default:
- self.Logf("clear '%s' is not valid", cmd[1])
- }
- } else {
- self.Logln("'clear' requires sub command")
- }
-
- default:
- self.Logf("Unknown command %s", cmd[0])
- }
- }
-}
-
-type Debugger struct {
- N chan bool
- Q chan bool
- done, interrupt bool
- breakPoints []int64
- main *DebuggerWindow
- win *qml.Window
-}
-
-func NewDebugger(main *DebuggerWindow) *Debugger {
- db := &Debugger{make(chan bool), make(chan bool), true, false, nil, main, main.win}
-
- return db
-}
-
-type storeVal struct {
- Key, Value string
-}
-
-func (self *Debugger) BreakHook(pc int, op ethvm.OpCode, mem *ethvm.Memory, stack *ethvm.Stack, stateObject *ethstate.StateObject) bool {
- self.main.Logln("break on instr:", pc)
-
- return self.halting(pc, op, mem, stack, stateObject)
-}
-
-func (self *Debugger) StepHook(pc int, op ethvm.OpCode, mem *ethvm.Memory, stack *ethvm.Stack, stateObject *ethstate.StateObject) bool {
- return self.halting(pc, op, mem, stack, stateObject)
-}
-
-func (self *Debugger) SetCode(byteCode []byte) {
- self.main.SetAsm(byteCode)
-}
-
-func (self *Debugger) BreakPoints() []int64 {
- return self.breakPoints
-}
-
-func (d *Debugger) halting(pc int, op ethvm.OpCode, mem *ethvm.Memory, stack *ethvm.Stack, stateObject *ethstate.StateObject) bool {
- d.win.Root().Call("setInstruction", pc)
- d.win.Root().Call("clearMem")
- d.win.Root().Call("clearStack")
- d.win.Root().Call("clearStorage")
-
- addr := 0
- for i := 0; i+32 <= mem.Len(); i += 32 {
- d.win.Root().Call("setMem", memAddr{fmt.Sprintf("%03d", addr), fmt.Sprintf("% x", mem.Data()[i:i+32])})
- addr++
- }
-
- for _, val := range stack.Data() {
- d.win.Root().Call("setStack", val.String())
- }
-
- stateObject.EachStorage(func(key string, node *ethutil.Value) {
- d.win.Root().Call("setStorage", storeVal{fmt.Sprintf("% x", key), fmt.Sprintf("% x", node.Str())})
- })
-
-out:
- for {
- select {
- case <-d.N:
- break out
- case <-d.Q:
- d.interrupt = true
- d.clearBuffers()
-
- return false
- }
- }
-
- return true
-}
-
-func (d *Debugger) clearBuffers() {
-out:
- // drain
- for {
- select {
- case <-d.N:
- case <-d.Q:
- default:
- break out
- }
- }
-}
-
-func (d *Debugger) Next() {
- if !d.done {
- d.N <- true
- }
-}
generated by cgit (git 2.34.1) at 2024-11-15 18:12:11 +0800