delve/vendor/github.com/goretk/gore/modinfo.go
Derek Parker 6e8e1cee9b
pkg/proc: use gore to obtain info from stripped binaries (#3577)
This patch switches from using a forked version of one of the libraries
of goretk/gore to using the module directly. This is possible now that
certain functionality has been exposed / fixed within that module making
it usable for Delve.
2023-11-23 09:12:10 +01:00

54 lines
1.5 KiB
Go

// This file is part of GoRE.
//
// Copyright (C) 2019-2021 GoRE Authors
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program 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 Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package gore
import (
"debug/buildinfo"
"errors"
"fmt"
"runtime/debug"
)
var (
// ErrNoBuildInfo is returned if the file has no build information available.
ErrNoBuildInfo = errors.New("no build info available")
)
// BuildInfo that was extracted from the file.
type BuildInfo struct {
// Compiler version. Can be nil.
Compiler *GoVersion
// ModInfo holds information about the Go modules in this file.
// Can be nil.
ModInfo *debug.BuildInfo
}
func (f *GoFile) extractBuildInfo() (*BuildInfo, error) {
info, err := buildinfo.Read(f.fh.getFile())
if err != nil {
return nil, fmt.Errorf("error when extracting build information: %w", err)
}
result := &BuildInfo{
Compiler: ResolveGoVersion(info.GoVersion),
ModInfo: info,
}
return result, nil
}