diff options
| -rw-r--r-- | gold/ChangeLog | 26 | ||||
| -rw-r--r-- | gold/aarch64.cc | 12 | ||||
| -rw-r--r-- | gold/arm.cc | 6 | ||||
| -rw-r--r-- | gold/dynobj.cc | 64 | ||||
| -rw-r--r-- | gold/dynobj.h | 2 | ||||
| -rw-r--r-- | gold/i386.cc | 9 | ||||
| -rw-r--r-- | gold/layout.cc | 2 | ||||
| -rw-r--r-- | gold/mips.cc | 6 | ||||
| -rw-r--r-- | gold/powerpc.cc | 12 | ||||
| -rw-r--r-- | gold/sparc.cc | 6 | ||||
| -rw-r--r-- | gold/target.h | 8 | ||||
| -rw-r--r-- | gold/testsuite/testfile.cc | 3 | ||||
| -rw-r--r-- | gold/tilegx.cc | 12 | ||||
| -rw-r--r-- | gold/x86_64.cc | 12 |
14 files changed, 134 insertions, 46 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog index c3cf686..e4558a8 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,29 @@ +2015-10-28 Marcin Kościelnicki <koriakin@0x04.net> + + * dynobj.cc (Dynobj::create_elf_hash_table): Create hash table with + target-specific entry size. + (Dynobj::sized_create_elf_hash_table): Add size template parameter. + * dynobj.h (Dynobj::sized_create_elf_hash_table): Likewise. + * layout.cc (Layout::create_dynamic_symtab): Set entsize to + hash_entry_size. + * target.h (Target::hash_entry_size): New method. + (Target::Target_info::hash_entry_size): New data member. + + * aarch64.cc (Target_aarch64::aarch64_info): Add hash_entry_size. + * arm.cc (Target_arm::arm_info): Likewise. + (Target_arm_nacl::arm_nacl_info): Likewise. + * i386.cc (Target_i386::i386_info): Likewise. + (Target_i386_nacl::i386_nacl_info): Likewise. + (Target_iamcu::iamcu_info): Likewise. + * mips.cc (Target_mips::mips_info): Likewise. + (Target_mips_nacl::mips_nacl_info): Likewise. + * powerpc.cc (Target_powerpc::powerpc_info): Likewise. + * sparc.cc (Target_sparc::sparc_info): Likewise. + * tilegx.cc (Target_tilegx::tilegx_info): Likewise. + * x86_64.cc (Target_x86_64::x86_64_info): Likewise. + (Target_x86_64_nacl::x86_64_nacl_info): Likewise. + * testsuite/testfile.cc (Target_test::test_target_info): Likewise. + 2015-10-28 H.J. Lu <hongjiu.lu@intel.com> PR gold/19177 diff --git a/gold/aarch64.cc b/gold/aarch64.cc index 275d94c..2dcd620 100644 --- a/gold/aarch64.cc +++ b/gold/aarch64.cc @@ -3434,7 +3434,8 @@ const Target::Target_info Target_aarch64<64, false>::aarch64_info = 0, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; template<> @@ -3461,7 +3462,8 @@ const Target::Target_info Target_aarch64<32, false>::aarch64_info = 0, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; template<> @@ -3488,7 +3490,8 @@ const Target::Target_info Target_aarch64<64, true>::aarch64_info = 0, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; template<> @@ -3515,7 +3518,8 @@ const Target::Target_info Target_aarch64<32, true>::aarch64_info = 0, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; // Get the GOT section, creating it if necessary. diff --git a/gold/arm.cc b/gold/arm.cc index fa9fdb2..2795c94 100644 --- a/gold/arm.cc +++ b/gold/arm.cc @@ -2997,7 +2997,8 @@ const Target::Target_info Target_arm<big_endian>::arm_info = 0, // large_common_section_flags ".ARM.attributes", // attributes_section "aeabi", // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; // Arm relocate functions class @@ -12744,7 +12745,8 @@ const Target::Target_info Target_arm_nacl<big_endian>::arm_nacl_info = 0, // large_common_section_flags ".ARM.attributes", // attributes_section "aeabi", // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; template<bool big_endian> diff --git a/gold/dynobj.cc b/gold/dynobj.cc index 9ab6bf8..c4852a9 100644 --- a/gold/dynobj.cc +++ b/gold/dynobj.cc @@ -946,31 +946,59 @@ Dynobj::create_elf_hash_table(const std::vector<Symbol*>& dynsyms, bucket[bucketpos] = dynsym_index; } + int size = parameters->target().hash_entry_size(); unsigned int hashlen = ((2 + bucketcount + local_dynsym_count + dynsym_count) - * 4); + * size / 8); unsigned char* phash = new unsigned char[hashlen]; - if (parameters->target().is_big_endian()) + bool big_endian = parameters->target().is_big_endian(); + if (size == 32) { + if (big_endian) + { #if defined(HAVE_TARGET_32_BIG) || defined(HAVE_TARGET_64_BIG) - Dynobj::sized_create_elf_hash_table<true>(bucket, chain, phash, - hashlen); + Dynobj::sized_create_elf_hash_table<32, true>(bucket, chain, phash, + hashlen); #else - gold_unreachable(); + gold_unreachable(); #endif + } + else + { +#if defined(HAVE_TARGET_32_LITTLE) || defined(HAVE_TARGET_64_LITTLE) + Dynobj::sized_create_elf_hash_table<32, false>(bucket, chain, phash, + hashlen); +#else + gold_unreachable(); +#endif + } } - else + else if (size == 64) { + if (big_endian) + { +#if defined(HAVE_TARGET_32_BIG) || defined(HAVE_TARGET_64_BIG) + Dynobj::sized_create_elf_hash_table<64, true>(bucket, chain, phash, + hashlen); +#else + gold_unreachable(); +#endif + } + else + { #if defined(HAVE_TARGET_32_LITTLE) || defined(HAVE_TARGET_64_LITTLE) - Dynobj::sized_create_elf_hash_table<false>(bucket, chain, phash, - hashlen); + Dynobj::sized_create_elf_hash_table<64, false>(bucket, chain, phash, + hashlen); #else - gold_unreachable(); + gold_unreachable(); #endif + } } + else + gold_unreachable(); *pphash = phash; *phashlen = hashlen; @@ -978,7 +1006,7 @@ Dynobj::create_elf_hash_table(const std::vector<Symbol*>& dynsyms, // Fill in an ELF hash table. -template<bool big_endian> +template<int size, bool big_endian> void Dynobj::sized_create_elf_hash_table(const std::vector<uint32_t>& bucket, const std::vector<uint32_t>& chain, @@ -990,21 +1018,21 @@ Dynobj::sized_create_elf_hash_table(const std::vector<uint32_t>& bucket, const unsigned int bucketcount = bucket.size(); const unsigned int chaincount = chain.size(); - elfcpp::Swap<32, big_endian>::writeval(p, bucketcount); - p += 4; - elfcpp::Swap<32, big_endian>::writeval(p, chaincount); - p += 4; + elfcpp::Swap<size, big_endian>::writeval(p, bucketcount); + p += size / 8; + elfcpp::Swap<size, big_endian>::writeval(p, chaincount); + p += size / 8; for (unsigned int i = 0; i < bucketcount; ++i) { - elfcpp::Swap<32, big_endian>::writeval(p, bucket[i]); - p += 4; + elfcpp::Swap<size, big_endian>::writeval(p, bucket[i]); + p += size / 8; } for (unsigned int i = 0; i < chaincount; ++i) { - elfcpp::Swap<32, big_endian>::writeval(p, chain[i]); - p += 4; + elfcpp::Swap<size, big_endian>::writeval(p, chain[i]); + p += size / 8; } gold_assert(static_cast<unsigned int>(p - phash) == hashlen); diff --git a/gold/dynobj.h b/gold/dynobj.h index c08c1de..9214266 100644 --- a/gold/dynobj.h +++ b/gold/dynobj.h @@ -132,7 +132,7 @@ class Dynobj : public Object bool for_gnu_hash_table); // Sized version of create_elf_hash_table. - template<bool big_endian> + template<int size, bool big_endian> static void sized_create_elf_hash_table(const std::vector<uint32_t>& bucket, const std::vector<uint32_t>& chain, diff --git a/gold/i386.cc b/gold/i386.cc index 4c18de0..386de03 100644 --- a/gold/i386.cc +++ b/gold/i386.cc @@ -898,7 +898,8 @@ const Target::Target_info Target_i386::i386_info = 0, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; // Get the GOT section, creating it if necessary. @@ -4084,7 +4085,8 @@ const Target::Target_info Target_i386_nacl::i386_nacl_info = 0, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; #define NACLMASK 0xe0 // 32-byte alignment mask @@ -4320,7 +4322,8 @@ const Target::Target_info Target_iamcu::iamcu_info = 0, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; class Target_selector_iamcu : public Target_selector diff --git a/gold/layout.cc b/gold/layout.cc index b454c10..ad92fcc 100644 --- a/gold/layout.cc +++ b/gold/layout.cc @@ -4409,7 +4409,7 @@ Layout::create_dynamic_symtab(const Input_objects* input_objects, { if (dynsym != NULL) hashsec->set_link_section(dynsym); - hashsec->set_entsize(4); + hashsec->set_entsize(parameters->target().hash_entry_size() / 8); } if (odyn != NULL) diff --git a/gold/mips.cc b/gold/mips.cc index 01cf33f..6cfe924 100644 --- a/gold/mips.cc +++ b/gold/mips.cc @@ -10490,7 +10490,8 @@ const Target::Target_info Target_mips<size, big_endian>::mips_info = 0, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "__start" // entry_symbol_name + "__start", // entry_symbol_name + 32, // hash_entry_size }; template<int size, bool big_endian> @@ -10529,7 +10530,8 @@ const Target::Target_info Target_mips_nacl<size, big_endian>::mips_nacl_info = 0, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; // Target selector for Mips. Note this is never instantiated directly. diff --git a/gold/powerpc.cc b/gold/powerpc.cc index 80f9e33..28bcd56 100644 --- a/gold/powerpc.cc +++ b/gold/powerpc.cc @@ -1352,7 +1352,8 @@ Target::Target_info Target_powerpc<32, true>::powerpc_info = 0, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; template<> @@ -1379,7 +1380,8 @@ Target::Target_info Target_powerpc<32, false>::powerpc_info = 0, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; template<> @@ -1406,7 +1408,8 @@ Target::Target_info Target_powerpc<64, true>::powerpc_info = 0, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; template<> @@ -1433,7 +1436,8 @@ Target::Target_info Target_powerpc<64, false>::powerpc_info = 0, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; inline bool diff --git a/gold/sparc.cc b/gold/sparc.cc index db845b7..fc0dc81 100644 --- a/gold/sparc.cc +++ b/gold/sparc.cc @@ -482,7 +482,8 @@ Target::Target_info Target_sparc<32, true>::sparc_info = 0, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; template<> @@ -509,7 +510,8 @@ Target::Target_info Target_sparc<64, true>::sparc_info = 0, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; // We have to take care here, even when operating in little-endian diff --git a/gold/target.h b/gold/target.h index dfbc5ee..db093b7 100644 --- a/gold/target.h +++ b/gold/target.h @@ -455,6 +455,11 @@ class Target entry_symbol_name() const { return this->pti_->entry_symbol_name; } + // Return the size in bits of SHT_HASH entry. + int + hash_entry_size() const + { return this->pti_->hash_entry_size; } + // Whether the target has a custom set_dynsym_indexes method. bool has_custom_set_dynsym_indexes() const @@ -540,6 +545,9 @@ class Target const char* attributes_vendor; // Name of the main entry point to the program. const char* entry_symbol_name; + // Size (in bits) of SHT_HASH entry. Always equal to 32, except for + // 64-bit S/390. + const int hash_entry_size; }; Target(const Target_info* pti) diff --git a/gold/testsuite/testfile.cc b/gold/testsuite/testfile.cc index c67caff..2e7f40c 100644 --- a/gold/testsuite/testfile.cc +++ b/gold/testsuite/testfile.cc @@ -108,7 +108,8 @@ const Target::Target_info Target_test<size, big_endian>::test_target_info = 0, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; // The test targets. diff --git a/gold/tilegx.cc b/gold/tilegx.cc index 5d97271..ce449a4 100644 --- a/gold/tilegx.cc +++ b/gold/tilegx.cc @@ -680,7 +680,8 @@ const Target::Target_info Target_tilegx<64, false>::tilegx_info = 0, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; template<> @@ -707,7 +708,8 @@ const Target::Target_info Target_tilegx<32, false>::tilegx_info = 0, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; template<> @@ -734,7 +736,8 @@ const Target::Target_info Target_tilegx<64, true>::tilegx_info = 0, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; template<> @@ -761,7 +764,8 @@ const Target::Target_info Target_tilegx<32, true>::tilegx_info = 0, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; // tilegx relocation handlers diff --git a/gold/x86_64.cc b/gold/x86_64.cc index c728a00..d637b5e 100644 --- a/gold/x86_64.cc +++ b/gold/x86_64.cc @@ -1052,7 +1052,8 @@ const Target::Target_info Target_x86_64<64>::x86_64_info = elfcpp::SHF_X86_64_LARGE, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; template<> @@ -1079,7 +1080,8 @@ const Target::Target_info Target_x86_64<32>::x86_64_info = elfcpp::SHF_X86_64_LARGE, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; // This is called when a new output section is created. This is where @@ -4818,7 +4820,8 @@ const Target::Target_info Target_x86_64_nacl<64>::x86_64_nacl_info = elfcpp::SHF_X86_64_LARGE, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; template<> @@ -4845,7 +4848,8 @@ const Target::Target_info Target_x86_64_nacl<32>::x86_64_nacl_info = elfcpp::SHF_X86_64_LARGE, // large_common_section_flags NULL, // attributes_section NULL, // attributes_vendor - "_start" // entry_symbol_name + "_start", // entry_symbol_name + 32, // hash_entry_size }; #define NACLMASK 0xe0 // 32-byte alignment mask. |