buildid.go

package main

import (
  "os"
  "fmt"
  "log"
  "debug/elf"
)

func main() {
  bin, err := os.OpenFile(os.Args[0],os.O_RDONLY,0)
  if err != nil {
    log.Fatalln("can't open file",err)
  }
  f,err := elf.NewFile(bin)
  if err != nil {
    log.Fatalln("elf read error",err)
  }
  if sect := f.Section(".gosymtab"); sect != nil {
    fmt.Println("found a .gosymtab")
  }
  if sect := f.Section(".note.go.buildid"); sect != nil {
    fmt.Println("found note", sect.Name, sect.Type)
    if d,err := sect.Data(); err == nil {
      fmt.Println(string(d[:]))
    }

  }
}