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| author | Eric Christopher <echristo@gmail.com> | 2017-06-07 17:49:35 -0700 |
|---|---|---|
| committer | Eric Christopher <echristo@gmail.com> | 2017-06-21 16:19:27 -0700 |
| commit | af417045260d4eee267e2252ceff7b012f5157b8 (patch) | |
| tree | aca2fcb901f373bf5a59c5fc4c6dcd7bc3b381fc | |
| parent | bf4b4662b33e136b27b7e9020f6b45de85d90494 (diff) | |
| download | gdb-af417045260d4eee267e2252ceff7b012f5157b8.zip gdb-af417045260d4eee267e2252ceff7b012f5157b8.tar.gz gdb-af417045260d4eee267e2252ceff7b012f5157b8.tar.bz2 | |
2017-06-21 Eric Christopher <echristo@gmail.com>
Apply from master
2017-06-07 Eric Christopher <echristo@gmail.com>
* aarch64.cc (maybe_apply_stub): Add debug logging for looking
up stubs to undefined symbols and early return rather than
fail to look them up.
(scan_reloc_for_stub): Add debug logging for no stub creation
for undefined symbols.
| -rw-r--r-- | gold/ChangeLog | 11 | ||||
| -rw-r--r-- | gold/aarch64.cc | 18 |
2 files changed, 27 insertions, 2 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog index 4323d78..ba8223c 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,6 +1,17 @@ 2017-06-21 Eric Christopher <echristo@gmail.com> Apply from master + 2017-06-07 Eric Christopher <echristo@gmail.com> + + * aarch64.cc (maybe_apply_stub): Add debug logging for looking + up stubs to undefined symbols and early return rather than + fail to look them up. + (scan_reloc_for_stub): Add debug logging for no stub creation + for undefined symbols. + +2017-06-21 Eric Christopher <echristo@gmail.com> + + Apply from master 2017-05-15 Eric Christopher <echristo@gmail.com> * layout.cc (Layout::segment_precedes): Add a case for testing diff --git a/gold/aarch64.cc b/gold/aarch64.cc index b207dcd..52339bb 100644 --- a/gold/aarch64.cc +++ b/gold/aarch64.cc @@ -3739,8 +3739,13 @@ Target_aarch64<size, big_endian>::scan_reloc_for_stub( psymval = &symval; } else if (gsym->is_undefined()) - // There is no need to generate a stub symbol is undefined. - return; + { + // There is no need to generate a stub symbol is undefined. + gold_debug(DEBUG_TARGET, + "stub: not creating a stub for undefined symbol %s in file %s", + gsym->name(), aarch64_relobj->name().c_str()); + return; + } } // Get the symbol value. @@ -5398,6 +5403,15 @@ maybe_apply_stub(unsigned int r_type, const The_aarch64_relobj* aarch64_relobj = static_cast<const The_aarch64_relobj*>(object); + // We don't create stubs for undefined symbols so don't look for one. + if (gsym && gsym->is_undefined()) + { + gold_debug(DEBUG_TARGET, + "stub: looking for a stub for undefined symbol %s in file %s", + gsym->name(), aarch64_relobj->name().c_str()); + return false; + } + The_stub_table* stub_table = aarch64_relobj->stub_table(relinfo->data_shndx); gold_assert(stub_table != NULL); |