blob: caac6322d7521b28e89112ec698d9fe0377b9c94 [file] [log] [blame]
// Copyright 2018 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package main
import (
"context"
"flag"
"fmt"
"os"
"github.com/google/subcommands"
"chromiumos/tast/cmd/tast/internal/symbolize"
"chromiumos/tast/internal/logging"
)
// symbolizeCmd implements subcommands.Command to support symbolizing crashes.
type symbolizeCmd struct {
cfg symbolize.Config
}
var _ = subcommands.Command(&runCmd{})
func (*symbolizeCmd) Name() string { return "symbolize" }
func (*symbolizeCmd) Synopsis() string { return "symbolize crashes" }
func (*symbolizeCmd) Usage() string {
return `Usage: symbolize [flag]... <file>
Symbolize a minidump crash file to stdout.
`
}
func (s *symbolizeCmd) SetFlags(f *flag.FlagSet) {
f.StringVar(&s.cfg.SymbolDir, "symboldir", "/tmp/breakpad_symbols", "directory to write symbol files to")
f.StringVar(&s.cfg.BuilderPath, "builderpath", "",
"for example, betty-release/R91-13892.0.0, it can be found in /etc/lsb-release; inferred from dump if empty")
f.StringVar(&s.cfg.BuildRoot, "buildroot", "",
"buildroot containing debugging binaries, for example /build/betty; inferred from dump if empty")
}
func (s *symbolizeCmd) Execute(ctx context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {
if len(f.Args()) != 1 {
fmt.Fprintf(os.Stderr, s.Usage())
return subcommands.ExitUsageError
}
path := f.Args()[0]
if err := symbolize.SymbolizeCrash(ctx, path, os.Stdout, s.cfg); err != nil {
logging.Infof(ctx, "Failed to symbolize %v: %v", path, err)
}
return subcommands.ExitSuccess
}