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coredump.go
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/
coredump.go
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package main
import (
"io/ioutil"
"os"
"os/exec"
"path/filepath"
)
// espcoredump.py dbg_corefile --core core.dump --core-format=raw ~/Source/esp/wifidev/build/blink.elf
func (c *Client) runEspCoredump(filename string, op string) error {
info := c.ProjectInfo()
espcoredumpPy := filepath.Join(info.IDFPath, "components", "espcoredump", "espcoredump.py")
km := c.Stdin().(*keyboardMonitorReader).km
cmd := exec.Command("python", espcoredumpPy, op, "--core="+filename, "--core-format=raw", info.AppElf)
cmd.Stdin = os.Stdin
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
wait := make(chan struct{}, 1)
var err error
km.RunPaused(func() {
err = cmd.Run()
wait <- struct{}{}
})
<-wait
return err
}
func (c *Client) DisplayCoreDump(data []byte) (del bool, err error) {
// Write the dump to a file. Skip the initial magic number, since
// espcoredump.py expects the dump without it
tmpFile, err := ioutil.TempFile("", "core.*")
if err != nil {
return false, err
}
fileName := tmpFile.Name()
defer os.Remove(fileName)
if _, err := tmpFile.Write(data[4:]); err != nil {
tmpFile.Close()
return false, err
}
if err := tmpFile.Close(); err != nil {
return false, err
}
var ret error
c.PromptUser("Select what do to with this coredump [(V)iew/(g)db/(d)elete/(i)ignore]: ", func(s string) bool {
switch s {
case "v", "V", "":
if err := c.runEspCoredump(fileName, "info_corefile"); err != nil {
del = false
ret = err
}
case "g", "G":
if err := c.runEspCoredump(fileName, "dbg_corefile"); err != nil {
del = false
ret = err
}
case "d", "D":
del = true
case "i", "I":
del = false
default:
// Not handled
return false
}
return true
})
return del, ret
}