struct bfd_link_hash_entry root;
/* Symbol index in output file. This is initialized to -1. It is
- set to -2 if the symbol is used by a reloc. */
+ set to -2 if the symbol is used by a reloc. It is set to -3 if
+ this symbol is defined in a discarded section. */
long indx;
/* Symbol index as a dynamic symbol. Initialized to -1, and remains
enum elf_reloc_type_class {
reloc_class_normal,
reloc_class_relative,
- reloc_class_plt,
reloc_class_copy,
- reloc_class_ifunc
+ reloc_class_ifunc,
+ reloc_class_plt
};
struct elf_reloc_cookie
bfd_boolean (*) (void *, const char *, Elf_Internal_Sym *, asection *,
struct elf_link_hash_entry *));
+ /* Filter what symbols of the output file to include in the import
+ library if one is created. */
+ unsigned int (*elf_backend_filter_implib_symbols)
+ (bfd *, struct bfd_link_info *, asymbol **, long);
+
/* Copy any information related to dynamic linking from a pre-existing
symbol to a newly created symbol. Also called to copy flags and
other back-end info to a weakdef, in which case the symbol is not
/* Return the section which RELOC_SEC applies to. */
asection *(*get_reloc_section) (asection *reloc_sec);
- /* Called when setting the sh_link and sh_info fields of a section with a
- type >= SHT_LOOS. Returns TRUE if these fields were initialised in
- OHEADER, FALSE otherwise. IHEADER is the best guess matching section
- from the input bfd IBFD. */
- bfd_boolean (*elf_backend_set_special_section_info_and_link)
- (const bfd *ibfd, bfd *obfd, const Elf_Internal_Shdr *iheader,
- Elf_Internal_Shdr *oheader);
+ /* Called to set the sh_flags, sh_link and sh_info fields of OSECTION which
+ has a type >= SHT_LOOS. Returns TRUE if the fields were initialised,
+ FALSE otherwise. Can be called multiple times for a given section,
+ until it returns TRUE. Most of the times it is called ISECTION will be
+ set to an input section that might be associated with the output section.
+ The last time that it is called, ISECTION will be set to NULL. */
+ bfd_boolean (*elf_backend_copy_special_section_fields)
+ (const bfd *ibfd, bfd *obfd, const Elf_Internal_Shdr *isection,
+ Elf_Internal_Shdr *osection);
/* Used to handle bad SHF_LINK_ORDER input. */
bfd_error_handler_type link_order_error_handler;
(bfd *, asection *, struct bfd_link_info *);
extern void bfd_elf_set_group_contents
(bfd *, asection *, void *);
+extern unsigned int _bfd_elf_filter_global_symbols
+ (bfd *, struct bfd_link_info *, asymbol **, long);
extern asection *_bfd_elf_check_kept_section
(asection *, struct bfd_link_info *);
#define _bfd_elf_link_just_syms _bfd_generic_link_just_syms
(void);
extern void _bfd_elf_strtab_free
(struct elf_strtab_hash *);
-extern bfd_size_type _bfd_elf_strtab_add
+extern size_t _bfd_elf_strtab_add
(struct elf_strtab_hash *, const char *, bfd_boolean);
extern void _bfd_elf_strtab_addref
- (struct elf_strtab_hash *, bfd_size_type);
+ (struct elf_strtab_hash *, size_t);
extern void _bfd_elf_strtab_delref
- (struct elf_strtab_hash *, bfd_size_type);
+ (struct elf_strtab_hash *, size_t);
extern unsigned int _bfd_elf_strtab_refcount
- (struct elf_strtab_hash *, bfd_size_type);
+ (struct elf_strtab_hash *, size_t);
extern void _bfd_elf_strtab_clear_all_refs
- (struct elf_strtab_hash *tab);
-extern void _bfd_elf_strtab_restore_size
- (struct elf_strtab_hash *, bfd_size_type);
+ (struct elf_strtab_hash *);
+extern void *_bfd_elf_strtab_save
+ (struct elf_strtab_hash *);
+extern void _bfd_elf_strtab_restore
+ (struct elf_strtab_hash *, void *);
extern bfd_size_type _bfd_elf_strtab_size
(struct elf_strtab_hash *);
extern bfd_size_type _bfd_elf_strtab_offset
- (struct elf_strtab_hash *, bfd_size_type);
+ (struct elf_strtab_hash *, size_t);
extern bfd_boolean _bfd_elf_strtab_emit
(bfd *, struct elf_strtab_hash *);
extern void _bfd_elf_strtab_finalize
extern Elf_Internal_Phdr * _bfd_elf_find_segment_containing_section
(bfd * abfd, asection * section);
+/* PowerPC @tls opcode transform/validate. */
+extern unsigned int _bfd_elf_ppc_at_tls_transform
+ (unsigned int, unsigned int);
+/* PowerPC @tprel opcode transform/validate. */
+extern unsigned int _bfd_elf_ppc_at_tprel_transform
+ (unsigned int, unsigned int);
+/* PowerPC elf_object_p tweak. */
+extern bfd_boolean _bfd_elf_ppc_set_arch (bfd *);
+
/* Exported interface for writing elf corefile notes. */
extern char *elfcore_write_note
(bfd *, char *, int *, const char *, int, const void *, int);
extern bfd_boolean _bfd_elf_allocate_ifunc_dyn_relocs
(struct bfd_link_info *, struct elf_link_hash_entry *,
struct elf_dyn_relocs **, bfd_boolean *, unsigned int,
- unsigned int, unsigned int);
+ unsigned int, unsigned int, bfd_boolean);
extern long _bfd_elf_ifunc_get_synthetic_symtab
(bfd *, long, asymbol **, long, asymbol **, asymbol **, asection *,
bfd_vma *(*) (bfd *, asymbol **, asection *, asection *));
bfd_boolean err; \
err = (info->unresolved_syms_in_objects == RM_GENERATE_ERROR \
|| ELF_ST_VISIBILITY (h->other) != STV_DEFAULT); \
- if (!info->callbacks->undefined_symbol (info, \
- h->root.root.string, \
- input_bfd, \
- input_section, \
- rel->r_offset, err)) \
- return FALSE; \
+ (*info->callbacks->undefined_symbol) (info, \
+ h->root.root.string, \
+ input_bfd, \
+ input_section, \
+ rel->r_offset, err); \
warned = TRUE; \
} \
(void) unresolved_reloc; \
projects / deliverable / binutils-gdb.git / blobdiff