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@@ -1,367 +0,0 @@
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-/*
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- This file is part of go-ethereum
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-
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- go-ethereum is free software: you can redistribute it and/or modify
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- it under the terms of the GNU General Public License as published by
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- the Free Software Foundation, either version 3 of the License, or
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- (at your option) any later version.
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-
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- go-ethereum is distributed in the hope that it will be useful,
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- but WITHOUT ANY WARRANTY; without even the implied warranty of
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- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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- GNU General Public License for more details.
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-
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- You should have received a copy of the GNU General Public License
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- along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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-*/
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-/**
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- * @authors
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- * Jeffrey Wilcke <i@jev.io>
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- */
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-package main
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-
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-import (
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- "fmt"
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- "math/big"
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- "strconv"
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- "strings"
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- "unicode"
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-
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- "github.com/ethereum/go-ethereum/cmd/utils"
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- "github.com/ethereum/go-ethereum/core"
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- "github.com/ethereum/go-ethereum/core/types"
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- "github.com/ethereum/go-ethereum/ethutil"
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- "github.com/ethereum/go-ethereum/state"
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- "github.com/ethereum/go-ethereum/vm"
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- "github.com/obscuren/qml"
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-)
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-
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-type DebuggerWindow struct {
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- win *qml.Window
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- engine *qml.Engine
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- lib *UiLib
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-
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- vm *vm.Vm
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- Db *Debugger
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-
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- state *state.StateDB
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-}
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-
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-func NewDebuggerWindow(lib *UiLib) *DebuggerWindow {
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- engine := qml.NewEngine()
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- component, err := engine.LoadFile(lib.AssetPath("debugger/debugger.qml"))
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- if err != nil {
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- fmt.Println(err)
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-
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- return nil
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- }
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-
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- win := component.CreateWindow(nil)
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-
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- w := &DebuggerWindow{engine: engine, win: win, lib: lib, vm: &vm.Vm{}}
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- w.Db = NewDebugger(w)
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-
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- return w
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-}
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-
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-func (self *DebuggerWindow) Show() {
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- context := self.engine.Context()
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- context.SetVar("dbg", self)
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-
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- go func() {
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- self.win.Show()
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- self.win.Wait()
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- }()
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-}
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-
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-func (self *DebuggerWindow) SetCode(code string) {
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- self.win.Set("codeText", code)
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-}
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-
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-func (self *DebuggerWindow) SetData(data string) {
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- self.win.Set("dataText", data)
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-}
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-
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-func (self *DebuggerWindow) SetAsm(data []byte) {
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- self.win.Root().Call("clearAsm")
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-
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- dis := core.Disassemble(data)
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- for _, str := range dis {
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- self.win.Root().Call("setAsm", str)
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- }
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-}
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-
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-func (self *DebuggerWindow) Compile(code string) {
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- var err error
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- script := ethutil.StringToByteFunc(code, func(s string) (ret []byte) {
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- ret, err = ethutil.Compile(s, true)
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- return
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- })
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-
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- if err == nil {
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- self.SetAsm(script)
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- }
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-}
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-
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-// Used by QML
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-func (self *DebuggerWindow) AutoComp(code string) {
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- if self.Db.done {
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- self.Compile(code)
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- }
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-}
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-
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-func (self *DebuggerWindow) ClearLog() {
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- self.win.Root().Call("clearLog")
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-}
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-
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-func (self *DebuggerWindow) Debug(valueStr, gasStr, gasPriceStr, scriptStr, dataStr string) {
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- self.Stop()
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-
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- defer func() {
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- if r := recover(); r != nil {
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- self.Logf("compile FAULT: %v", r)
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- }
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- }()
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-
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- data := utils.FormatTransactionData(dataStr)
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-
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- var err error
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- script := ethutil.StringToByteFunc(scriptStr, func(s string) (ret []byte) {
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- ret, err = ethutil.Compile(s, false)
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- return
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- })
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-
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- if err != nil {
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- self.Logln(err)
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-
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- return
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- }
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-
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- var (
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- gas = ethutil.Big(gasStr)
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- gasPrice = ethutil.Big(gasPriceStr)
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- value = ethutil.Big(valueStr)
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- // Contract addr as test address
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- keyPair = self.lib.eth.KeyManager().KeyPair()
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- )
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-
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- statedb := self.lib.eth.ChainManager().TransState()
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- account := self.lib.eth.ChainManager().TransState().GetAccount(keyPair.Address())
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- contract := statedb.NewStateObject([]byte{0})
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- contract.SetCode(script)
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- contract.SetBalance(value)
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-
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- self.SetAsm(script)
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-
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- block := self.lib.eth.ChainManager().CurrentBlock()
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-
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- msg := types.NewTransactionMessage(nil, value, gas, gasPrice, data)
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- env := core.NewEnv(statedb, self.lib.eth.ChainManager(), msg, block)
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-
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- self.Logf("callsize %d", len(script))
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- go func() {
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- pgas := new(big.Int).Set(gas)
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- ret, err := env.Call(account, contract.Address(), data, gas, gasPrice, ethutil.Big0)
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-
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- rgas := new(big.Int).Sub(pgas, gas)
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- tot := new(big.Int).Mul(rgas, gasPrice)
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- self.Logf("gas usage %v total price = %v (%v)", rgas, tot, ethutil.CurrencyToString(tot))
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- if err != nil {
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- self.Logln("exited with errors:", err)
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- } else {
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- if len(ret) > 0 {
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- self.Logf("exited: % x", ret)
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- } else {
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- self.Logf("exited: nil")
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- }
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- }
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-
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- statedb.Reset()
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-
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- if !self.Db.interrupt {
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- self.Db.done = true
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- } else {
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- self.Db.interrupt = false
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- }
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- }()
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-}
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-
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-func (self *DebuggerWindow) Logf(format string, v ...interface{}) {
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- self.win.Root().Call("setLog", fmt.Sprintf(format, v...))
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-}
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-
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-func (self *DebuggerWindow) Logln(v ...interface{}) {
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- str := fmt.Sprintln(v...)
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- self.Logf("%s", str[:len(str)-1])
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-}
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-
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-func (self *DebuggerWindow) Next() {
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- self.Db.Next()
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-}
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-
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-func (self *DebuggerWindow) Continue() {
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- self.vm.Stepping = false
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- self.Next()
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-}
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-
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-func (self *DebuggerWindow) Stop() {
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- if !self.Db.done {
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- self.Db.Q <- true
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- }
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-}
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-
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-func (self *DebuggerWindow) ExecCommand(command string) {
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- if len(command) > 0 {
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- cmd := strings.Split(command, " ")
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- switch cmd[0] {
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- case "help":
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- self.Logln("Debugger commands:")
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- self.Logln("break, bp Set breakpoint on instruction")
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- self.Logln("clear [log, break, bp] Clears previous set sub-command(s)")
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- case "break", "bp":
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- if len(cmd) > 1 {
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- lineNo, err := strconv.Atoi(cmd[1])
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- if err != nil {
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- self.Logln(err)
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- break
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- }
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- self.Db.breakPoints = append(self.Db.breakPoints, int64(lineNo))
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- self.Logf("break point set on instruction %d", lineNo)
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- } else {
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- self.Logf("'%s' requires line number", cmd[0])
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- }
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- case "clear":
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- if len(cmd) > 1 {
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- switch cmd[1] {
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- case "break", "bp":
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- self.Db.breakPoints = nil
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-
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- self.Logln("Breakpoints cleared")
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- case "log":
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- self.ClearLog()
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- default:
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- self.Logf("clear '%s' is not valid", cmd[1])
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- }
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- } else {
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- self.Logln("'clear' requires sub command")
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- }
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-
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- default:
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- self.Logf("Unknown command %s", cmd[0])
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- }
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- }
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-}
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-
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-type Debugger struct {
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- N chan bool
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- Q chan bool
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- done, interrupt bool
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- breakPoints []int64
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- main *DebuggerWindow
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- win *qml.Window
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-}
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-
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-func NewDebugger(main *DebuggerWindow) *Debugger {
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- db := &Debugger{make(chan bool), make(chan bool), true, false, nil, main, main.win}
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-
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- return db
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-}
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-
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-type storeVal struct {
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- Key, Value string
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-}
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-
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-func (self *Debugger) Step(evm vm.VirtualMachine, op vm.OpCode, mem *vm.Memory, stack *vm.Stack, context *vm.Context) {
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-}
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-
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-func (self *Debugger) BreakHook(pc int, op vm.OpCode, mem *vm.Memory, stack *vm.Stack, stateObject *state.StateObject) bool {
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- self.main.Logln("break on instr:", pc)
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-
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- return self.halting(pc, op, mem, stack, stateObject)
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-}
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-
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-func (self *Debugger) StepHook(pc int, op vm.OpCode, mem *vm.Memory, stack *vm.Stack, stateObject *state.StateObject) bool {
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- return self.halting(pc, op, mem, stack, stateObject)
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-}
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-
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-func (self *Debugger) SetCode(byteCode []byte) {
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- self.main.SetAsm(byteCode)
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-}
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-
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-func (self *Debugger) BreakPoints() []int64 {
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- return self.breakPoints
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-}
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-
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-func (d *Debugger) halting(pc int, op vm.OpCode, mem *vm.Memory, stack *vm.Stack, stateObject *state.StateObject) bool {
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- d.win.Root().Call("setInstruction", pc)
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- d.win.Root().Call("clearMem")
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- d.win.Root().Call("clearStack")
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- d.win.Root().Call("clearStorage")
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-
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- addr := 0
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- for i := 0; i+16 <= mem.Len(); i += 16 {
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- dat := mem.Data()[i : i+16]
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- var str string
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-
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- for _, d := range dat {
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- if unicode.IsGraphic(rune(d)) {
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- str += string(d)
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- } else {
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- str += "?"
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- }
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- }
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-
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- d.win.Root().Call("setMem", memAddr{fmt.Sprintf("%03d", addr), fmt.Sprintf("%s % x", str, dat)})
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- addr += 16
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- }
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-
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- for _, val := range stack.Data() {
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- d.win.Root().Call("setStack", val.String())
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- }
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-
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- it := stateObject.Trie().Iterator()
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- for it.Next() {
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- d.win.Root().Call("setStorage", storeVal{fmt.Sprintf("% x", it.Key), fmt.Sprintf("% x", it.Value)})
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-
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- }
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-
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- stackFrameAt := new(big.Int).SetBytes(mem.Get(0, 32))
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- psize := mem.Len() - int(new(big.Int).SetBytes(mem.Get(0, 32)).Uint64())
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- d.win.Root().ObjectByName("stackFrame").Set("text", fmt.Sprintf(`<b>stack ptr</b>: %v`, stackFrameAt))
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- d.win.Root().ObjectByName("stackSize").Set("text", fmt.Sprintf(`<b>stack size</b>: %d`, psize))
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- d.win.Root().ObjectByName("memSize").Set("text", fmt.Sprintf(`<b>mem size</b>: %v`, mem.Len()))
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-
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-out:
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- for {
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- select {
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- case <-d.N:
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- break out
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- case <-d.Q:
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- d.interrupt = true
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- d.clearBuffers()
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-
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- return false
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- }
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- }
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-
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- return true
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-}
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-
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-func (d *Debugger) clearBuffers() {
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-out:
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- // drain
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- for {
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- select {
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- case <-d.N:
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- case <-d.Q:
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- default:
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- break out
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- }
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- }
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-}
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-
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-func (d *Debugger) Next() {
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- if !d.done {
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- d.N <- true
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- }
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-}
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