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// Copyright 2019 syzkaller project authors. All rights reserved.
// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
// Parses a program and prints it including all default values.
package main
import (
"flag"
"fmt"
"os"
"runtime"
"github.com/google/syzkaller/prog"
_ "github.com/google/syzkaller/sys"
)
var (
flagOS = flag.String("os", runtime.GOOS, "target os")
flagArch = flag.String("arch", runtime.GOARCH, "target arch")
flagProg = flag.String("prog", "", "file with program to expand")
flagStrict = flag.Bool("strict", false, "parse input program in strict mode")
)
func main() {
flag.Parse()
if *flagProg == "" {
flag.Usage()
os.Exit(1)
}
target, err := prog.GetTarget(*flagOS, *flagArch)
if err != nil {
fmt.Fprintf(os.Stderr, "%v\n", err)
os.Exit(1)
}
data, err := os.ReadFile(*flagProg)
if err != nil {
fmt.Fprintf(os.Stderr, "failed to read prog file: %v\n", err)
os.Exit(1)
}
mode := prog.NonStrict
if *flagStrict {
mode = prog.Strict
}
p, err := target.Deserialize(data, mode)
if err != nil {
fmt.Fprintf(os.Stderr, "failed to deserialize the program: %v\n", err)
os.Exit(1)
}
fmt.Printf("%s", p.SerializeVerbose())
}
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