diff options
Diffstat (limited to 'bfd/elf-bfd.h')
| -rw-r--r-- | bfd/elf-bfd.h | 80 |
1 files changed, 45 insertions, 35 deletions
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h index 03fbd75..8a1b6da 100644 --- a/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h @@ -104,40 +104,6 @@ struct elf_link_hash_entry not visible outside this DSO. */ long dynindx; - /* String table index in .dynstr if this is a dynamic symbol. */ - unsigned long dynstr_index; - - /* Hash value of the name computed using the ELF hash function. */ - unsigned long elf_hash_value; - - /* If this is a weak defined symbol from a dynamic object, this - field points to a defined symbol with the same value, if there is - one. Otherwise it is NULL. */ - struct elf_link_hash_entry *weakdef; - - /* Version information. */ - union - { - /* This field is used for a symbol which is not defined in a - regular object. It points to the version information read in - from the dynamic object. */ - Elf_Internal_Verdef *verdef; - /* This field is used for a symbol which is defined in a regular - object. It is set up in size_dynamic_sections. It points to - the version information we should write out for this symbol. */ - struct bfd_elf_version_tree *vertree; - } verinfo; - - /* Virtual table entry use information. This array is nominally of size - size/sizeof(target_void_pointer), though we have to be able to assume - and track a size while the symbol is still undefined. It is indexed - via offset/sizeof(target_void_pointer). */ - size_t vtable_entries_size; - bfd_boolean *vtable_entries_used; - - /* Virtual table derivation info. */ - struct elf_link_hash_entry *vtable_parent; - /* If this symbol requires an entry in the global offset table, the processor specific backend uses this field to track usage and final offset. Two schemes are supported: The first assumes that @@ -194,13 +160,57 @@ struct elf_link_hash_entry /* Symbol is referenced by a non-GOT/non-PLT relocation. This is not currently set by all the backends. */ unsigned int non_got_ref : 1; - /* Symbol has a definition in a shared object. */ + /* Symbol has a definition in a shared object. + FIXME: There is no real need for this field if def_dynamic is never + cleared and all places that test def_dynamic also test def_regular. */ unsigned int dynamic_def : 1; /* Symbol is weak in all shared objects. */ unsigned int dynamic_weak : 1; /* Symbol is referenced with a relocation where C/C++ pointer equality matters. */ unsigned int pointer_equality_needed : 1; + + /* String table index in .dynstr if this is a dynamic symbol. */ + unsigned long dynstr_index; + + union + { + /* If this is a weak defined symbol from a dynamic object, this + field points to a defined symbol with the same value, if there is + one. Otherwise it is NULL. */ + struct elf_link_hash_entry *weakdef; + + /* Hash value of the name computed using the ELF hash function. + Used part way through size_dynamic_sections, after we've finished + with weakdefs. */ + unsigned long elf_hash_value; + } u; + + /* Version information. */ + union + { + /* This field is used for a symbol which is not defined in a + regular object. It points to the version information read in + from the dynamic object. */ + Elf_Internal_Verdef *verdef; + /* This field is used for a symbol which is defined in a regular + object. It is set up in size_dynamic_sections. It points to + the version information we should write out for this symbol. */ + struct bfd_elf_version_tree *vertree; + } verinfo; + + struct + { + /* Virtual table entry use information. This array is nominally of size + size/sizeof(target_void_pointer), though we have to be able to assume + and track a size while the symbol is still undefined. It is indexed + via offset/sizeof(target_void_pointer). */ + size_t size; + bfd_boolean *used; + + /* Virtual table derivation info. */ + struct elf_link_hash_entry *parent; + } *vtable; }; /* Will references to this symbol always reference the symbol |