diff options
Diffstat (limited to 'gold/symtab.cc')
| -rw-r--r-- | gold/symtab.cc | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/gold/symtab.cc b/gold/symtab.cc index 5d8c163..3df86b5 100644 --- a/gold/symtab.cc +++ b/gold/symtab.cc @@ -293,6 +293,21 @@ Sized_symbol<size>::init_undefined(const char* name, const char* version, this->symsize_ = 0; } +// Return an allocated string holding the symbol's name as +// name@version. This is used for relocatable links. + +std::string +Symbol::versioned_name() const +{ + gold_assert(this->version_ != NULL); + std::string ret = this->name_; + ret.push_back('@'); + if (this->is_def_) + ret.push_back('@'); + ret += this->version_; + return ret; +} + // Return true if SHNDX represents a common symbol. bool @@ -2416,7 +2431,10 @@ Symbol_table::add_to_final_symtab(Symbol* sym, Stringpool* pool, unsigned int* pindex, off_t* poff) { sym->set_symtab_index(*pindex); - pool->add(sym->name(), false, NULL); + if (sym->version() == NULL || !parameters->options().relocatable()) + pool->add(sym->name(), false, NULL); + else + pool->add(sym->versioned_name(), true, NULL); ++*pindex; *poff += elfcpp::Elf_sizes<size>::sym_size; } @@ -2925,7 +2943,10 @@ Symbol_table::sized_write_symbol( unsigned char* p) const { elfcpp::Sym_write<size, big_endian> osym(p); - osym.put_st_name(pool->get_offset(sym->name())); + if (sym->version() == NULL || !parameters->options().relocatable()) + osym.put_st_name(pool->get_offset(sym->name())); + else + osym.put_st_name(pool->get_offset(sym->versioned_name())); osym.put_st_value(value); // Use a symbol size of zero for undefined symbols from shared libraries. if (shndx == elfcpp::SHN_UNDEF && sym->is_from_dynobj()) |