plugeth/cmd/disasm/main.go

// Copyright 2015 The go-ethereum Authors
// 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/>.

// disasm is a pretty-printer for EVM bytecode.
package main

import (
	"fmt"
	"io/ioutil"
	"os"
	"strings"

	"github.com/ethereum/go-ethereum/core/asm"
)

func main() {
	in, err := ioutil.ReadAll(os.Stdin)
	if err != nil {
		fmt.Println(err)
		os.Exit(1)
	}
	code := strings.TrimSpace(string(in[:]))
	fmt.Printf("%v\n", code)
	err = asm.PrintDisassembled(code)
	if err != nil {
		fmt.Printf("Error: %v\n", err)
		return
	}
}