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cmd/viewcore: ignore mapped files without executable regions #4

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cmd/viewcore: ignore mapped files without executable regions #4

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7 changes: 6 additions & 1 deletion internal/core/process.go
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Original file line number Diff line number Diff line change
Expand Up @@ -503,6 +503,11 @@ func (p *Process) openMappedFile(fname string, m *Mapping) (*os.File, error) {
return backing.f, backing.err
}

if m.perm&Exec == 0 {
// Ignore mapped files without executable regions
return nil, nil
}

backing := &file{}

isMainExe := m.perm&Exec != 0 && p.mainExecName == "" // first executable region
Expand Down Expand Up @@ -638,7 +643,7 @@ func (p *Process) readDebugInfo() error {
}
e, err := elf.NewFile(f.f)
if err != nil {
return err
return fmt.Errorf("can't open EFL file %s: %v", f.f.Name(), err)
}

syms, err := e.Symbols()
Expand Down