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author | Cary Coutant <ccoutant@gmail.com> | 2016-02-04 16:55:39 -0800 |
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committer | Cary Coutant <ccoutant@gmail.com> | 2016-03-03 18:19:53 -0800 |
commit | dc1c8a16a38dec431c77f49cf50a9b62d6366138 (patch) | |
tree | dde11c01459658ee118c3eefe93f8343beb9d623 /gold/symtab.h | |
parent | 8b4ee0a5c134be874ba44038d2fbd4d9b7f6d3ee (diff) | |
download | binutils-dc1c8a16a38dec431c77f49cf50a9b62d6366138.zip binutils-dc1c8a16a38dec431c77f49cf50a9b62d6366138.tar.gz binutils-dc1c8a16a38dec431c77f49cf50a9b62d6366138.tar.bz2 |
Add support for STT_SPARC_REGISTER symbols.
gold/
PR gold/19019
* layout.h (Layout::add_target_specific_dynamic_tag): New function.
* layout.cc (Layout::add_target_specific_dynamic_tag): New function.
* mips.cc (Target_mips::make_symbol): Adjust function signature.
* sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
(Target_sparc::do_is_defined_by_abi): Remove test for
STT_SPARC_REGISTER.
(Target_sparc::Register_symbol): New struct type.
(Target_sparc::register_syms_): New data member.
(Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
(Target_sparc::make_symbol): New function.
(Target_sparc::do_finalize_sections): Add register symbols and new
dynamic table entries.
* symtab.h (Sized_symbol::init_undefined): Add value parameter.
(Symbol_table::add_target_global_symbol): New function.
(Symbol_table::target_symbols_): New data member.
* symtab.cc (Sized_symbol::init_undefined): Add value parameter.
(Symbol_table::Symbol_table): Initialize target_symbols_.
(Symbol_table::add_from_object): Pass additional parameters to
Target::make_symbol.
(Symbol_table::define_special_symbol): Likewise.
(Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
undefined symbol value.
(Symbol_table::set_dynsym_indexes): Process target-specific symbols.
(Symbol_table::sized_finalize): Likewise.
(Symbol_table::sized_write_globals): Likewise.
* target.h (Sized_target::make_symbol): Add name, st_type, object,
st_shndx, and value parameters.
Diffstat (limited to 'gold/symtab.h')
-rw-r--r-- | gold/symtab.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/gold/symtab.h b/gold/symtab.h index 764ef46..5cee458 100644 --- a/gold/symtab.h +++ b/gold/symtab.h @@ -1113,8 +1113,8 @@ class Sized_symbol : public Symbol // Initialize fields for an undefined symbol. void - init_undefined(const char* name, const char* version, elfcpp::STT, - elfcpp::STB, elfcpp::STV, unsigned char nonvis); + init_undefined(const char* name, const char* version, Value_type value, + elfcpp::STT, elfcpp::STB, elfcpp::STV, unsigned char nonvis); // Override existing symbol. template<bool big_endian> @@ -1481,6 +1481,12 @@ class Symbol_table define_symbols(const Layout*, int count, const Define_symbol_in_segment*, bool only_if_ref); + // Add a target-specific global symbol. + // (Used by SPARC backend to add STT_SPARC_REGISTER symbols.) + void + add_target_global_symbol(Symbol* sym) + { this->target_symbols_.push_back(sym); } + // Define SYM using a COPY reloc. POSD is the Output_data where the // symbol should be defined--typically a .dyn.bss section. VALUE is // the offset within POSD. @@ -1951,6 +1957,8 @@ class Symbol_table const Version_script_info& version_script_; Garbage_collection* gc_; Icf* icf_; + // Target-specific symbols, if any. + std::vector<Symbol*> target_symbols_; }; // We inline get_sized_symbol for efficiency. |