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Do not put linkage names into .gdb_index

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This changes the .gdb_index writer to skip linkage names.  This was
always done historically (though somewhat implicitly).
This commit is contained in:
Tom Tromey
2022-04-22 11:44:59 -06:00
parent 0d38576a34
commit 2cf349be0e
1 changed files with 8 additions and 0 deletions
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8
gdb/dwarf2/index-write.c
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@ -1093,6 +1093,14 @@ write_cooked_index (cooked_index_vector *table,
{ {
for (const cooked_index_entry *entry : table->all_entries ()) for (const cooked_index_entry *entry : table->all_entries ())
{ {
/* GDB never put linkage names into .gdb_index. The theory here
is that a linkage name will normally be in the minimal
symbols anyway, so including it in the index is usually
redundant -- and the cases where it would not be redundant
are rare and not worth supporting. */
if ((entry->flags & IS_LINKAGE) != 0)
continue;
const auto it = cu_index_htab.find (entry->per_cu); const auto it = cu_index_htab.find (entry->per_cu);
gdb_assert (it != cu_index_htab.cend ()); gdb_assert (it != cu_index_htab.cend ());