diff options
Diffstat (limited to 'src/cmd/link/internal/ld/dwarf.go')
| -rw-r--r-- | src/cmd/link/internal/ld/dwarf.go | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/cmd/link/internal/ld/dwarf.go b/src/cmd/link/internal/ld/dwarf.go index 839609339f..d72846a691 100644 --- a/src/cmd/link/internal/ld/dwarf.go +++ b/src/cmd/link/internal/ld/dwarf.go @@ -1890,6 +1890,8 @@ func dwarfGenerateDebugInfo(ctxt *Link) { // global variables. For each global of this sort, locate // the corresponding compiler-generated DIE symbol and tack // it onto the list associated with the unit. + // Also looks for dictionary symbols and generates DIE symbols for each + // type they reference. for idx := loader.Sym(1); idx < loader.Sym(d.ldr.NDef()); idx++ { if !d.ldr.AttrReachable(idx) || d.ldr.AttrNotInSymbolTable(idx) || @@ -1903,9 +1905,21 @@ func dwarfGenerateDebugInfo(ctxt *Link) { default: continue } - // Skip things with no type + // Skip things with no type, unless it's a dictionary gt := d.ldr.SymGoType(idx) if gt == 0 { + if t == sym.SRODATA { + if d.ldr.IsDict(idx) { + // This is a dictionary, make sure that all types referenced by this dictionary are reachable + relocs := d.ldr.Relocs(idx) + for i := 0; i < relocs.Count(); i++ { + reloc := relocs.At(i) + if reloc.Type() == objabi.R_USEIFACE { + d.defgotype(reloc.Sym()) + } + } + } + } continue } // Skip file local symbols (this includes static tmps, stack |