projects / binutils.git / blame
| Commit | Line | Data |
|---|---|---|
| ead1e424 ILT |
1 | // defstd.cc -- define standard symbols for gold. |
| 2 | ||
| 3 | #include "gold.h" | |
| 4 | ||
| 5 | #include "symtab.h" | |
| 6 | #include "defstd.h" | |
| 7 | ||
| 8 | // This is a simple file which defines the standard symbols like | |
| 9 | // "_end". | |
| 10 | ||
| 11 | namespace | |
| 12 | { | |
| 13 | ||
| 14 | using namespace gold; | |
| 15 | ||
| 16 | const Define_symbol_in_section in_section[] = | |
| 17 | { | |
| 18 | { | |
| 19 | "__preinit_array_start", // name | |
| 20 | ".preinit_array", // output_section | |
| 21 | 0, // value | |
| 22 | 0, // size | |
| 23 | elfcpp::STT_NOTYPE, // type | |
| 24 | elfcpp::STB_GLOBAL, // binding | |
| 25 | elfcpp::STV_HIDDEN, // visibility | |
| 26 | 0, // nonvis | |
| 27 | false, // offset_is_from_end | |
| 28 | true // only_if_ref | |
| 29 | }, | |
| 30 | { | |
| 31 | "__preinit_array_end", // name | |
| 32 | ".preinit_array", // output_section | |
| 33 | 0, // value | |
| 34 | 0, // size | |
| 35 | elfcpp::STT_NOTYPE, // type | |
| 36 | elfcpp::STB_GLOBAL, // binding | |
| 37 | elfcpp::STV_HIDDEN, // visibility | |
| 38 | 0, // nonvis | |
| 39 | true, // offset_is_from_end | |
| 40 | true // only_if_ref | |
| 41 | }, | |
| 42 | { | |
| 43 | "__init_array_start", // name | |
| 44 | ".init_array", // output_section | |
| 45 | 0, // value | |
| 46 | 0, // size | |
| 47 | elfcpp::STT_NOTYPE, // type | |
| 48 | elfcpp::STB_GLOBAL, // binding | |
| 49 | elfcpp::STV_HIDDEN, // visibility | |
| 50 | 0, // nonvis | |
| 51 | false, // offset_is_from_end | |
| 52 | true // only_if_ref | |
| 53 | }, | |
| 54 | { | |
| 55 | "__init_array_end", // name | |
| 56 | ".init_array", // output_section | |
| 57 | 0, // value | |
| 58 | 0, // size | |
| 59 | elfcpp::STT_NOTYPE, // type | |
| 60 | elfcpp::STB_GLOBAL, // binding | |
| 61 | elfcpp::STV_HIDDEN, // visibility | |
| 62 | 0, // nonvis | |
| 63 | true, // offset_is_from_end | |
| 64 | true // only_if_ref | |
| 65 | }, | |
| 66 | { | |
| 67 | "__fini_array_start", // name | |
| 68 | ".fini_array", // output_section | |
| 69 | 0, // value | |
| 70 | 0, // size | |
| 71 | elfcpp::STT_NOTYPE, // type | |
| 72 | elfcpp::STB_GLOBAL, // binding | |
| 73 | elfcpp::STV_HIDDEN, // visibility | |
| 74 | 0, // nonvis | |
| 75 | false, // offset_is_from_end | |
| 76 | true // only_if_ref | |
| 77 | }, | |
| 78 | { | |
| 79 | "__fini_array_end", // name | |
| 80 | ".fini_array", // output_section | |
| 81 | 0, // value | |
| 82 | 0, // size | |
| 83 | elfcpp::STT_NOTYPE, // type | |
| 84 | elfcpp::STB_GLOBAL, // binding | |
| 85 | elfcpp::STV_HIDDEN, // visibility | |
| 86 | 0, // nonvis | |
| 87 | true, // offset_is_from_end | |
| 88 | true // only_if_ref | |
| 89 | } | |
| 90 | }; | |
| 91 | ||
| 92 | const int in_section_count = sizeof in_section / sizeof in_section[0]; | |
| 93 | ||
| 94 | const Define_symbol_in_segment in_segment[] = | |
| 95 | { | |
| 96 | { | |
| 97 | "_end", // name | |
| 98 | elfcpp::PT_LOAD, // segment_type | |
| 99 | elfcpp::PF_W, // segment_flags_set | |
| 100 | elfcpp::PF(0), // segment_flags_clear | |
| 101 | 0, // value | |
| 102 | 0, // size | |
| 103 | elfcpp::STT_NOTYPE, // type | |
| 104 | elfcpp::STB_GLOBAL, // binding | |
| 105 | elfcpp::STV_DEFAULT, // visibility | |
| 106 | 0, // nonvis | |
| 107 | Symbol::SEGMENT_START, // offset_from_bas | |
| 108 | false // only_if_ref | |
| 109 | } | |
| 110 | }; | |
| 111 | ||
| 112 | const int in_segment_count = sizeof in_segment / sizeof in_segment[0]; | |
| 113 | ||
| 114 | } // End anonymous namespace. | |
| 115 | ||
| 116 | namespace gold | |
| 117 | { | |
| 118 | ||
| 119 | void | |
| 120 | define_standard_symbols(Symbol_table* symtab, const Layout* layout, | |
| 121 | Target* target) | |
| 122 | { | |
| 123 | symtab->define_symbols(layout, target, in_section_count, in_section); | |
| 124 | symtab->define_symbols(layout, target, in_segment_count, in_segment); | |
| 125 | } | |
| 126 | ||
| 127 | } // End namespace gold. |