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-rw-r--r--gold/target.h58
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)