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| author | Rafael Ávila de Espíndola <rafael.espindola@gmail.com> | 2014-09-17 17:53:49 -0400 |
|---|---|---|
| committer | Rafael Ávila de Espíndola <rafael.espindola@gmail.com> | 2014-09-17 17:53:49 -0400 |
| commit | 6168c2a1c6636d0897e055d77d807dbd14b34485 (patch) | |
| tree | 1be5c58d176e7fa9ea46034aa10373f1495a1b3c /gold | |
| parent | 3a53193762d8c42fd50daa15034c7326af6ce037 (diff) | |
| download | gdb-6168c2a1c6636d0897e055d77d807dbd14b34485.zip gdb-6168c2a1c6636d0897e055d77d807dbd14b34485.tar.gz gdb-6168c2a1c6636d0897e055d77d807dbd14b34485.tar.bz2 | |
Fix handling of common symbols with plugins.
gold/ChangeLog:
2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
* plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
* resolve.cc (Symbol_table::resolve): Don't override common symbols
during the replacement phase.
Diffstat (limited to 'gold')
| -rw-r--r-- | gold/ChangeLog | 6 | ||||
| -rw-r--r-- | gold/plugin.cc | 4 | ||||
| -rw-r--r-- | gold/resolve.cc | 5 |
3 files changed, 11 insertions, 4 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog index 98fa100..02e95ca 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,9 @@ +2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com> + + * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size. + * resolve.cc (Symbol_table::resolve): Don't override common symbols + during the replacement phase. + 2014-09-17 Han Shen <shenhan@google.com> Jing Yu <jingyu@google.com> diff --git a/gold/plugin.cc b/gold/plugin.cc index 6519732..0339d42 100644 --- a/gold/plugin.cc +++ b/gold/plugin.cc @@ -1053,8 +1053,6 @@ Sized_pluginobj<size, big_endian>::do_add_symbols(Symbol_table* symtab, elfcpp::Sym<size, big_endian> sym(symbuf); elfcpp::Sym_write<size, big_endian> osym(symbuf); - typedef typename elfcpp::Elf_types<size>::Elf_WXword Elf_size_type; - this->symbols_.resize(this->nsyms_); for (int i = 0; i < this->nsyms_; ++i) @@ -1125,7 +1123,7 @@ Sized_pluginobj<size, big_endian>::do_add_symbols(Symbol_table* symtab, osym.put_st_name(0); osym.put_st_value(0); - osym.put_st_size(static_cast<Elf_size_type>(isym->size)); + osym.put_st_size(0); osym.put_st_info(bind, elfcpp::STT_NOTYPE); osym.put_st_other(vis, 0); osym.put_st_shndx(shndx); diff --git a/gold/resolve.cc b/gold/resolve.cc index 8cc637a..abb5d90 100644 --- a/gold/resolve.cc +++ b/gold/resolve.cc @@ -303,11 +303,14 @@ Symbol_table::resolve(Sized_symbol<size>* to, // If we're processing replacement files, allow new symbols to override // the placeholders from the plugin objects. + // Treat common symbols specially since it is possible that an ELF + // file increased the size of the alignment. if (to->source() == Symbol::FROM_OBJECT) { Pluginobj* obj = to->object()->pluginobj(); if (obj != NULL - && parameters->options().plugins()->in_replacement_phase()) + && parameters->options().plugins()->in_replacement_phase() + && !to->is_common()) { this->override(to, sym, st_shndx, is_ordinary, object, version); return; |