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| author | Ian Lance Taylor <iant@google.com> | 2008-03-06 00:15:04 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <iant@google.com> | 2008-03-06 00:15:04 +0000 |
| commit | 13670ee6693f100f4b0b11b3a700d129b9bd67be (patch) | |
| tree | 33e527af9c37e82a82a69c2c14458bc4364f0992 /gold/layout.cc | |
| parent | 94633a50947de1d5e19d6fd6a63196c6f8c092ab (diff) | |
| download | gdb-13670ee6693f100f4b0b11b3a700d129b9bd67be.zip gdb-13670ee6693f100f4b0b11b3a700d129b9bd67be.tar.gz gdb-13670ee6693f100f4b0b11b3a700d129b9bd67be.tar.bz2 | |
Support --hash-style=gnu.
Diffstat (limited to 'gold/layout.cc')
| -rw-r--r-- | gold/layout.cc | 58 |
1 files changed, 42 insertions, 16 deletions
diff --git a/gold/layout.cc b/gold/layout.cc index 1591cfb..124d3bc 100644 --- a/gold/layout.cc +++ b/gold/layout.cc @@ -1924,27 +1924,53 @@ Layout::create_dynamic_symtab(const Input_objects* input_objects, // Create the hash tables. - // FIXME: We need an option to create a GNU hash table. + if (strcmp(parameters->options().hash_style(), "sysv") == 0 + || strcmp(parameters->options().hash_style(), "both") == 0) + { + unsigned char* phash; + unsigned int hashlen; + Dynobj::create_elf_hash_table(*pdynamic_symbols, local_symcount, + &phash, &hashlen); + + Output_section* hashsec = this->choose_output_section(NULL, ".hash", + elfcpp::SHT_HASH, + elfcpp::SHF_ALLOC, + false); + + Output_section_data* hashdata = new Output_data_const_buffer(phash, + hashlen, + align); + hashsec->add_output_section_data(hashdata); + + hashsec->set_link_section(dynsym); + hashsec->set_entsize(4); - unsigned char* phash; - unsigned int hashlen; - Dynobj::create_elf_hash_table(*pdynamic_symbols, local_symcount, - &phash, &hashlen); + odyn->add_section_address(elfcpp::DT_HASH, hashsec); + } + + if (strcmp(parameters->options().hash_style(), "gnu") == 0 + || strcmp(parameters->options().hash_style(), "both") == 0) + { + unsigned char* phash; + unsigned int hashlen; + Dynobj::create_gnu_hash_table(*pdynamic_symbols, local_symcount, + &phash, &hashlen); - Output_section* hashsec = this->choose_output_section(NULL, ".hash", - elfcpp::SHT_HASH, - elfcpp::SHF_ALLOC, - false); + Output_section* hashsec = this->choose_output_section(NULL, ".gnu.hash", + elfcpp::SHT_GNU_HASH, + elfcpp::SHF_ALLOC, + false); - Output_section_data* hashdata = new Output_data_const_buffer(phash, - hashlen, - align); - hashsec->add_output_section_data(hashdata); + Output_section_data* hashdata = new Output_data_const_buffer(phash, + hashlen, + align); + hashsec->add_output_section_data(hashdata); - hashsec->set_link_section(dynsym); - hashsec->set_entsize(4); + hashsec->set_link_section(dynsym); + hashsec->set_entsize(4); - odyn->add_section_address(elfcpp::DT_HASH, hashsec); + odyn->add_section_address(elfcpp::DT_GNU_HASH, hashsec); + } } // Assign offsets to each local portion of the dynamic symbol table. |