diff options
Diffstat (limited to 'gold/target.h')
| -rw-r--r-- | gold/target.h | 58 |
1 files changed, 37 insertions, 21 deletions
diff --git a/gold/target.h b/gold/target.h index 5230bb2..75f149e 100644 --- a/gold/target.h +++ b/gold/target.h @@ -21,9 +21,12 @@ namespace gold { +class General_options; class Object; template<int size, bool big_endian> class Sized_object; +template<int size, bool big_endian> +struct Relocate_info; // The abstract class for target specific handling. @@ -129,32 +132,45 @@ class Sized_target : public Target // Resolve a symbol for the target. This should be overridden by a // target which needs to take special action. TO is the // pre-existing symbol. SYM is the new symbol, seen in OBJECT. + // This will only be called if has_resolve() returns true. virtual void resolve(Symbol*, const elfcpp::Sym<size, big_endian>&, Object*) { abort(); } - // Relocate section data. SYMTAB is the symbol table. OBJECT is - // the object in which the section appears. SH_TYPE is the type of - // the relocation section, SHT_REL or SHT_RELA. PRELOCS points to - // the relocation information. RELOC_COUNT is the number of relocs. - // LOCAL_COUNT is the number of local symbols. The VALUES and - // GLOBAL_SYMS have symbol table information. VIEW is a view into - // the output file holding the section contents, VIEW_ADDRESS is the - // virtual address of the view, and VIEW_SIZE is the size of the - // view. + // Scan the relocs for a section, and record any information + // required for the symbol. OPTIONS is the command line options. + // SYMTAB is the symbol table. OBJECT is the object in which the + // section appears. SH_TYPE is the type of the relocation section, + // SHT_REL or SHT_RELA. PRELOCS points to the relocation data. + // RELOC_COUNT is the number of relocs. LOCAL_SYMBOL_COUNT is the + // number of local symbols. PLOCAL_SYMBOLS points to the local + // symbol data from OBJECT. GLOBAL_SYMBOLS is the array of pointers + // to the global symbol table from OBJECT. virtual void - relocate_section(const Symbol_table*, // symtab - Sized_object<size, big_endian>*, // object - unsigned int, // sh_type - const unsigned char*, // prelocs - size_t, // reloc_count - unsigned int, // local_count - const typename elfcpp::Elf_types<size>::Elf_Addr*, // values - Symbol**, // global_syms - unsigned char*, // view - typename elfcpp::Elf_types<size>::Elf_Addr, // view_address - off_t) // view_size - { abort(); } + scan_relocs(const General_options& options, + Symbol_table* symtab, + Sized_object<size, big_endian>* object, + unsigned int sh_type, + const unsigned char* prelocs, + size_t reloc_count, + size_t local_symbol_count, + const unsigned char* plocal_symbols, + Symbol** global_symbols) = 0; + + // Relocate section data. SH_TYPE is the type of the relocation + // section, SHT_REL or SHT_RELA. PRELOCS points to the relocation + // information. RELOC_COUNT is the number of relocs. VIEW is a + // view into the output file holding the section contents, + // VIEW_ADDRESS is the virtual address of the view, and VIEW_SIZE is + // the size of the view. + virtual void + relocate_section(const Relocate_info<size, big_endian>*, + unsigned int sh_type, + const unsigned char* prelocs, + size_t reloc_count, + unsigned char* view, + typename elfcpp::Elf_types<size>::Elf_Addr view_address, + off_t view_size) = 0; protected: Sized_target(const Target::Target_info* pti) |