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Diffstat (limited to 'gold/defstd.cc')
| -rw-r--r-- | gold/defstd.cc | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/gold/defstd.cc b/gold/defstd.cc new file mode 100644 index 0000000000..29fd2cd8cf --- /dev/null +++ b/gold/defstd.cc @@ -0,0 +1,127 @@ +// defstd.cc -- define standard symbols for gold. + +#include "gold.h" + +#include "symtab.h" +#include "defstd.h" + +// This is a simple file which defines the standard symbols like +// "_end". + +namespace +{ + +using namespace gold; + +const Define_symbol_in_section in_section[] = +{ + { + "__preinit_array_start", // name + ".preinit_array", // output_section + 0, // value + 0, // size + elfcpp::STT_NOTYPE, // type + elfcpp::STB_GLOBAL, // binding + elfcpp::STV_HIDDEN, // visibility + 0, // nonvis + false, // offset_is_from_end + true // only_if_ref + }, + { + "__preinit_array_end", // name + ".preinit_array", // output_section + 0, // value + 0, // size + elfcpp::STT_NOTYPE, // type + elfcpp::STB_GLOBAL, // binding + elfcpp::STV_HIDDEN, // visibility + 0, // nonvis + true, // offset_is_from_end + true // only_if_ref + }, + { + "__init_array_start", // name + ".init_array", // output_section + 0, // value + 0, // size + elfcpp::STT_NOTYPE, // type + elfcpp::STB_GLOBAL, // binding + elfcpp::STV_HIDDEN, // visibility + 0, // nonvis + false, // offset_is_from_end + true // only_if_ref + }, + { + "__init_array_end", // name + ".init_array", // output_section + 0, // value + 0, // size + elfcpp::STT_NOTYPE, // type + elfcpp::STB_GLOBAL, // binding + elfcpp::STV_HIDDEN, // visibility + 0, // nonvis + true, // offset_is_from_end + true // only_if_ref + }, + { + "__fini_array_start", // name + ".fini_array", // output_section + 0, // value + 0, // size + elfcpp::STT_NOTYPE, // type + elfcpp::STB_GLOBAL, // binding + elfcpp::STV_HIDDEN, // visibility + 0, // nonvis + false, // offset_is_from_end + true // only_if_ref + }, + { + "__fini_array_end", // name + ".fini_array", // output_section + 0, // value + 0, // size + elfcpp::STT_NOTYPE, // type + elfcpp::STB_GLOBAL, // binding + elfcpp::STV_HIDDEN, // visibility + 0, // nonvis + true, // offset_is_from_end + true // only_if_ref + } +}; + +const int in_section_count = sizeof in_section / sizeof in_section[0]; + +const Define_symbol_in_segment in_segment[] = +{ + { + "_end", // name + elfcpp::PT_LOAD, // segment_type + elfcpp::PF_W, // segment_flags_set + elfcpp::PF(0), // segment_flags_clear + 0, // value + 0, // size + elfcpp::STT_NOTYPE, // type + elfcpp::STB_GLOBAL, // binding + elfcpp::STV_DEFAULT, // visibility + 0, // nonvis + Symbol::SEGMENT_START, // offset_from_bas + false // only_if_ref + } +}; + +const int in_segment_count = sizeof in_segment / sizeof in_segment[0]; + +} // End anonymous namespace. + +namespace gold +{ + +void +define_standard_symbols(Symbol_table* symtab, const Layout* layout, + Target* target) +{ + symtab->define_symbols(layout, target, in_section_count, in_section); + symtab->define_symbols(layout, target, in_segment_count, in_segment); +} + +} // End namespace gold. |