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-rw-r--r--cmd/mist/debugger.go367
1 files changed, 0 insertions, 367 deletions
diff --git a/cmd/mist/debugger.go b/cmd/mist/debugger.go
deleted file mode 100644
index c1ab2f3f1..000000000
--- a/cmd/mist/debugger.go
+++ /dev/null
@@ -1,367 +0,0 @@
-/*
- This file is part of go-ethereum
-
- go-ethereum is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- go-ethereum is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
-*/
-/**
- * @authors
- * Jeffrey Wilcke <i@jev.io>
- */
-package main
-
-import (
- "fmt"
- "math/big"
- "strconv"
- "strings"
- "unicode"
-
- "github.com/ethereum/go-ethereum/cmd/utils"
- "github.com/ethereum/go-ethereum/core"
- "github.com/ethereum/go-ethereum/core/types"
- "github.com/ethereum/go-ethereum/ethutil"
- "github.com/ethereum/go-ethereum/state"
- "github.com/ethereum/go-ethereum/vm"
- "github.com/obscuren/qml"
-)
-
-type DebuggerWindow struct {
- win *qml.Window
- engine *qml.Engine
- lib *UiLib
-
- vm *vm.Vm
- Db *Debugger
-
- state *state.StateDB
-}
-
-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: &vm.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 := core.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) {
- self.Stop()
-
- 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()
- )
-
- statedb := self.lib.eth.ChainManager().TransState()
- account := self.lib.eth.ChainManager().TransState().GetAccount(keyPair.Address())
- contract := statedb.NewStateObject([]byte{0})
- contract.SetCode(script)
- contract.SetBalance(value)
-
- self.SetAsm(script)
-
- block := self.lib.eth.ChainManager().CurrentBlock()
-
- msg := types.NewTransactionMessage(nil, value, gas, gasPrice, data)
- env := core.NewEnv(statedb, self.lib.eth.ChainManager(), msg, block)
-
- self.Logf("callsize %d", len(script))
- go func() {
- pgas := new(big.Int).Set(gas)
- ret, err := env.Call(account, contract.Address(), data, gas, gasPrice, ethutil.Big0)
-
- rgas := new(big.Int).Sub(pgas, gas)
- tot := new(big.Int).Mul(rgas, gasPrice)
- self.Logf("gas usage %v total price = %v (%v)", rgas, 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")
- }
- }
-
- statedb.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) Stop() {
- if !self.Db.done {
- self.Db.Q <- true
- }
-}
-
-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) Step(evm vm.VirtualMachine, op vm.OpCode, mem *vm.Memory, stack *vm.Stack, context *vm.Context) {
-}
-
-func (self *Debugger) BreakHook(pc int, op vm.OpCode, mem *vm.Memory, stack *vm.Stack, stateObject *state.StateObject) bool {
- self.main.Logln("break on instr:", pc)
-
- return self.halting(pc, op, mem, stack, stateObject)
-}
-
-func (self *Debugger) StepHook(pc int, op vm.OpCode, mem *vm.Memory, stack *vm.Stack, stateObject *state.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 vm.OpCode, mem *vm.Memory, stack *vm.Stack, stateObject *state.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+16 <= mem.Len(); i += 16 {
- dat := mem.Data()[i : i+16]
- var str string
-
- for _, d := range dat {
- if unicode.IsGraphic(rune(d)) {
- str += string(d)
- } else {
- str += "?"
- }
- }
-
- d.win.Root().Call("setMem", memAddr{fmt.Sprintf("%03d", addr), fmt.Sprintf("%s % x", str, dat)})
- addr += 16
- }
-
- for _, val := range stack.Data() {
- d.win.Root().Call("setStack", val.String())
- }
-
- it := stateObject.Trie().Iterator()
- for it.Next() {
- d.win.Root().Call("setStorage", storeVal{fmt.Sprintf("% x", it.Key), fmt.Sprintf("% x", it.Value)})
-
- }
-
- stackFrameAt := new(big.Int).SetBytes(mem.Get(0, 32))
- psize := mem.Len() - int(new(big.Int).SetBytes(mem.Get(0, 32)).Uint64())
- d.win.Root().ObjectByName("stackFrame").Set("text", fmt.Sprintf(`<b>stack ptr</b>: %v`, stackFrameAt))
- d.win.Root().ObjectByName("stackSize").Set("text", fmt.Sprintf(`<b>stack size</b>: %d`, psize))
- d.win.Root().ObjectByName("memSize").Set("text", fmt.Sprintf(`<b>mem size</b>: %v`, mem.Len()))
-
-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
- }
-}