int attr;
};
+enum action_discarded
+ {
+ COMPLAIN = 1,
+ PRETEND = 2
+ };
+
struct elf_backend_data
{
/* The architecture for this backend. */
bfd_boolean (*elf_backend_section_from_shdr)
(bfd *, Elf_Internal_Shdr *, const char *, int);
- /* A function to convert machine dependent section header flags to
+ /* A function to convert machine dependent ELF section header flags to
BFD internal section header flags. */
bfd_boolean (*elf_backend_section_flags)
(flagword *, const Elf_Internal_Shdr *);
+ /* A function that returns a struct containing ELF section flags and
+ type for the given BFD section. */
+ const struct bfd_elf_special_section * (*get_sec_type_attr)
+ (bfd *, asection *);
+
/* A function to handle unusual program segment types when creating BFD
sections from ELF program segments. */
bfd_boolean (*elf_backend_section_from_phdr)
newly created and plt/got refcounts and dynamic indices should not
be copied. */
void (*elf_backend_copy_indirect_symbol)
- (const struct elf_backend_data *, struct elf_link_hash_entry *,
+ (struct bfd_link_info *, struct elf_link_hash_entry *,
struct elf_link_hash_entry *);
/* Modify any information related to dynamic linking such that the
(struct elf_link_hash_entry *, const Elf_Internal_Sym *, bfd_boolean,
bfd_boolean);
+ /* Decide whether an undefined symbol is special and can be ignored.
+ This is the case for OPTIONAL symbols on IRIX. */
+ bfd_boolean (*elf_backend_ignore_undef_symbol)
+ (struct elf_link_hash_entry *);
+
/* Emit relocations. Overrides default routine for emitting relocs,
except during a relocatable link, or if all relocs are being emitted. */
bfd_boolean (*elf_backend_emit_relocs)
bfd_boolean (*elf_backend_ignore_discarded_relocs)
(asection *);
+ /* What to do when ld finds relocations against symbols defined in
+ discarded sections. */
+ unsigned int (*action_discarded)
+ (asection *);
+
/* This function returns the width of FDE pointers in bytes, or 0 if
that can't be determined for some reason. The default definition
goes by the bfd's EI_CLASS. */
see elf.c. */
bfd_vma (*plt_sym_val) (bfd_vma, const asection *, const arelent *);
+ /* Is symbol defined in common section? */
+ bfd_boolean (*common_definition) (Elf_Internal_Sym *);
+
+ /* Return a common section index for section. */
+ unsigned int (*common_section_index) (asection *);
+
+ /* Return a common section for section. */
+ asection *(*common_section) (asection *);
+
+ /* Return TRUE if we can merge 2 definitions. */
+ bfd_boolean (*merge_symbol) (struct bfd_link_info *,
+ struct elf_link_hash_entry **,
+ struct elf_link_hash_entry *,
+ Elf_Internal_Sym *, asection **,
+ bfd_vma *, unsigned int *,
+ bfd_boolean *, bfd_boolean *,
+ bfd_boolean *, bfd_boolean *,
+ bfd_boolean *, bfd_boolean *,
+ bfd_boolean *, bfd_boolean *,
+ bfd *, asection **,
+ bfd_boolean *, bfd_boolean *,
+ bfd_boolean *, bfd_boolean *,
+ bfd *, asection **);
+
/* Used to handle bad SHF_LINK_ORDER input. */
bfd_error_handler_type link_order_error_handler;
const struct elf_size_info *s;
- /* An array of 27 target specific special section map arrays,
- covering 'a' to 'z', plus other. */
- const struct bfd_elf_special_section **special_sections;
+ /* An array of target specific special sections. */
+ const struct bfd_elf_special_section *special_sections;
/* The size in bytes of the header for the GOT. This includes the
so-called reserved entries on some systems. */
extern struct bfd_link_hash_table *_bfd_elf_link_hash_table_create
(bfd *);
extern void _bfd_elf_link_hash_copy_indirect
- (const struct elf_backend_data *, struct elf_link_hash_entry *,
+ (struct bfd_link_info *, struct elf_link_hash_entry *,
struct elf_link_hash_entry *);
extern void _bfd_elf_link_hash_hide_symbol
(struct bfd_link_info *, struct elf_link_hash_entry *, bfd_boolean);
(bfd *, bfd_boolean);
extern bfd_boolean _bfd_elf_merge_sections
(bfd *, struct bfd_link_info *);
+extern bfd_boolean _bfd_elf_match_sections_by_type
+ (bfd *, const asection *, bfd *, const asection *);
extern bfd_boolean bfd_elf_is_group_section
(bfd *, const struct bfd_section *);
extern void _bfd_elf_section_already_linked
(bfd *, bfd *);
extern bfd_boolean _bfd_elf_copy_private_symbol_data
(bfd *, asymbol *, bfd *, asymbol *);
+#define _bfd_generic_init_private_section_data \
+ _bfd_elf_init_private_section_data
+extern bfd_boolean _bfd_elf_init_private_section_data
+ (bfd *, asection *, bfd *, asection *, struct bfd_link_info *);
extern bfd_boolean _bfd_elf_copy_private_section_data
(bfd *, asection *, bfd *, asection *);
extern bfd_boolean _bfd_elf_write_object_contents
extern bfd_boolean _bfd_elf_find_nearest_line
(bfd *, asection *, asymbol **, bfd_vma, const char **, const char **,
unsigned int *);
+extern bfd_boolean _bfd_elf_find_line
+ (bfd *, asymbol **, asymbol *, const char **, unsigned int *);
+#define _bfd_generic_find_line _bfd_elf_find_line
+extern bfd_boolean _bfd_elf_find_inliner_info
+ (bfd *, const char **, const char **, unsigned int *);
#define _bfd_elf_read_minisymbols _bfd_generic_read_minisymbols
#define _bfd_elf_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
extern int _bfd_elf_sizeof_headers
(bfd *, asection *);
extern bfd_boolean _bfd_elf_init_reloc_shdr
(bfd *, Elf_Internal_Shdr *, asection *, bfd_boolean);
+extern const struct bfd_elf_special_section *_bfd_elf_get_special_section
+ (const char *, const struct bfd_elf_special_section *, unsigned int);
extern const struct bfd_elf_special_section *_bfd_elf_get_sec_type_attr
- (bfd *, const char *);
+ (bfd *, asection *);
/* If the target doesn't have reloc handling written yet: */
extern void _bfd_elf_no_info_to_howto
(bfd *, struct bfd_link_info *);
extern bfd_boolean _bfd_elf_create_got_section
(bfd *, struct bfd_link_info *);
+extern struct elf_link_hash_entry *_bfd_elf_define_linkage_sym
+ (bfd *, struct bfd_link_info *, asection *, const char *);
extern bfd_boolean _bfd_elfcore_make_pseudosection
(bfd *, char *, size_t, ufile_ptr);
extern bfd_boolean bfd_elf_match_symbols_in_sections
(asection *sec1, asection *sec2);
-extern bfd_boolean _bfd_elf_setup_group_pointers
+extern bfd_boolean _bfd_elf_setup_sections
(bfd *);
extern const bfd_target *bfd_elf32_object_p
extern bfd_boolean _bfd_elf_close_and_cleanup
(bfd *);
+extern bfd_boolean _bfd_elf_common_definition
+ (Elf_Internal_Sym *);
+
+extern unsigned int _bfd_elf_common_section_index
+ (asection *);
+
+extern asection *_bfd_elf_common_section
+ (asection *);
+
extern void _bfd_dwarf2_cleanup_debug_info
(bfd *);
(bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
int (*target_read_memory) (bfd_vma, bfd_byte *, int));
+/* Large common section. */
+extern asection _bfd_elf_large_com_section;
+
/* SH ELF specific routine. */
extern bfd_boolean _sh_elf_set_mach_from_flags
projects / deliverable / binutils-gdb.git / blobdiff