diff options
Diffstat (limited to 'src/cmd/pprof/internal/symbolizer/symbolizer.go')
| -rw-r--r-- | src/cmd/pprof/internal/symbolizer/symbolizer.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/cmd/pprof/internal/symbolizer/symbolizer.go b/src/cmd/pprof/internal/symbolizer/symbolizer.go index cabddaa76..86de5640d 100644 --- a/src/cmd/pprof/internal/symbolizer/symbolizer.go +++ b/src/cmd/pprof/internal/symbolizer/symbolizer.go @@ -32,6 +32,10 @@ func Symbolize(mode string, prof *profile.Profile, obj plugin.ObjTool, ui plugin } } + if len(prof.Mapping) == 0 { + return fmt.Errorf("no known mappings") + } + mt, err := newMapping(prof, obj, ui, force) if err != nil { return err |