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Diffstat (limited to 'src/cmd/internal/objfile')
-rw-r--r--src/cmd/internal/objfile/goobj.go16
1 files changed, 11 insertions, 5 deletions
diff --git a/src/cmd/internal/objfile/goobj.go b/src/cmd/internal/objfile/goobj.go
index e838f58aed..8eecebb1df 100644
--- a/src/cmd/internal/objfile/goobj.go
+++ b/src/cmd/internal/objfile/goobj.go
@@ -236,7 +236,15 @@ func (f *goobjFile) PCToLine(pc uint64) (string, int, *gosym.Func) {
if arch == nil {
return "", 0, nil
}
- pcdataBase := r.PcdataBase()
+ getSymData := func(s goobj.SymRef) []byte {
+ if s.PkgIdx != goobj.PkgIdxHashed {
+ // We don't need the data for non-hashed symbols, yet.
+ panic("not supported")
+ }
+ i := uint32(s.SymIdx + uint32(r.NSym()+r.NHashed64def()))
+ return r.BytesAt(r.DataOff(i), r.DataSize(i))
+ }
+
ndef := uint32(r.NSym() + r.NHashed64def() + r.NHasheddef() + r.NNonpkgdef())
for i := uint32(0); i < ndef; i++ {
osym := r.Sym(i)
@@ -262,11 +270,9 @@ func (f *goobjFile) PCToLine(pc uint64) (string, int, *gosym.Func) {
b := r.BytesAt(r.DataOff(isym), r.DataSize(isym))
var info *goobj.FuncInfo
lengths := info.ReadFuncInfoLengths(b)
- off, end := info.ReadPcline(b)
- pcline := r.BytesAt(pcdataBase+off, int(end-off))
+ pcline := getSymData(info.ReadPcline(b))
line := int(pcValue(pcline, pc-addr, arch))
- off, end = info.ReadPcfile(b)
- pcfile := r.BytesAt(pcdataBase+off, int(end-off))
+ pcfile := getSymData(info.ReadPcfile(b))
fileID := pcValue(pcfile, pc-addr, arch)
globalFileID := info.ReadFile(b, lengths.FileOff, uint32(fileID))
fileName := r.File(int(globalFileID))