/* BFD back-end data structures for ELF files.
- Copyright (C) 1992-2014 Free Software Foundation, Inc.
+ Copyright (C) 1992-2015 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
#include "elf/internal.h"
#include "bfdlink.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/* The number of entries in a section is its size divided by the size
of a single entry. This is normally only applicable to reloc and
symbol table sections.
unsigned int pointer_equality_needed : 1;
/* Symbol is a unique global symbol. */
unsigned int unique_global : 1;
+ /* Symbol is defined with non-default visibility. */
+ unsigned int protected_def : 1;
/* String table index in .dynstr if this is a dynamic symbol. */
unsigned long dynstr_index;
_bfd_elf_symbol_refs_local_p (H, INFO, 1)
/* Common symbols that are turned into definitions don't have the
- DEF_REGULAR flag set, so they might appear to be undefined. */
+ DEF_REGULAR flag set, so they might appear to be undefined.
+ Symbols defined in linker scripts also don't have DEF_REGULAR set. */
#define ELF_COMMON_DEF_P(H) \
(!(H)->def_regular \
&& !(H)->def_dynamic \
If REMOVED == 0, this is the CIE that we have chosen to use for
the output FDE. The CIE's REMOVED field is also 0, but the CIE
- might belong to a different .eh_frame input section from the FDE. */
+ might belong to a different .eh_frame input section from the FDE.
+
+ May be NULL to signify that the FDE should be discarded. */
struct eh_cie_fde *cie_inf;
struct eh_cie_fde *next_for_section;
} fde;
struct eh_frame_array_ent
{
bfd_vma initial_loc;
+ bfd_size_type range;
bfd_vma fde;
};
asection *hdr_sec;
unsigned int fde_count, array_count;
struct eh_frame_array_ent *array;
- /* TRUE if we should try to merge CIEs between input sections. */
- bfd_boolean merge_cies;
- /* TRUE if all .eh_frames have been parsd. */
- bfd_boolean parsed_eh_frames;
/* TRUE if .eh_frame_hdr should contain the sorted search table.
We build it if we successfully read all .eh_frame input sections
and recognize them. */
unsigned int (*elf_backend_count_relocs)
(struct bfd_link_info *, asection *);
+ /* Say whether to sort relocs output by ld -r and ld --emit-relocs,
+ by r_offset. If NULL, default to true. */
+ bfd_boolean (*sort_relocs_p)
+ (asection *);
+
/* This function, if defined, is called when an NT_PRSTATUS note is found
in a core file. */
bfd_boolean (*elf_backend_grok_prstatus)
in length rather than sec->size in length, if sec->rawsize is
non-zero and smaller than sec->size. */
unsigned caches_rawsize : 1;
+
+ /* Address of protected data defined in the shared library may be
+ external, i.e., due to copy relocation. */
+ unsigned extern_protected_data : 1;
};
/* Information about reloc sections associated with a bfd_elf_section_data
(bfd *, bfd *);
extern bfd_boolean _bfd_elf_print_private_bfd_data
(bfd *, void *);
+const char * _bfd_elf_get_symbol_version_string
+ (bfd *, asymbol *, bfd_boolean *);
extern void bfd_elf_print_symbol
(bfd *, void *, asymbol *, bfd_print_symbol_type);
extern struct bfd_link_hash_table *_bfd_elf_link_hash_table_create
(bfd *);
extern void _bfd_elf_link_hash_table_free
- (struct bfd_link_hash_table *);
+ (bfd *);
extern void _bfd_elf_link_hash_copy_indirect
(struct bfd_link_info *, struct elf_link_hash_entry *,
struct elf_link_hash_entry *);
extern bfd_boolean _bfd_elf_set_arch_mach
(bfd *, enum bfd_architecture, unsigned long);
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_nearest_line_discriminator
- (bfd *, asection *, asymbol **, bfd_vma, const char **, const char **,
- unsigned int *, unsigned int *);
+ (bfd *, asymbol **, asection *, bfd_vma,
+ const char **, const char **, unsigned int *, unsigned int *);
extern bfd_boolean _bfd_elf_find_line
(bfd *, asymbol **, asymbol *, const char **, unsigned int *);
-extern bfd_boolean _bfd_elf_find_line_discriminator
- (bfd *, asymbol **, asymbol *, const char **, unsigned int *, unsigned int *);
-#define _bfd_generic_find_line _bfd_elf_find_line
-#define _bfd_generic_find_nearest_line_discriminator \
- _bfd_elf_find_nearest_line_discriminator
extern bfd_boolean _bfd_elf_find_inliner_info
(bfd *, const char **, const char **, unsigned int *);
+extern bfd_boolean _bfd_elf_find_function
+ (bfd *, asymbol **, asection *, bfd_vma, const char **, const char **);
#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
extern void _bfd_elf_strtab_finalize
(struct elf_strtab_hash *);
-extern void _bfd_elf_begin_eh_frame_parsing
- (struct bfd_link_info *info);
extern void _bfd_elf_parse_eh_frame
(bfd *, struct bfd_link_info *, asection *, struct elf_reloc_cookie *);
-extern void _bfd_elf_end_eh_frame_parsing
- (struct bfd_link_info *info);
-
extern bfd_boolean _bfd_elf_discard_section_eh_frame
(bfd *, struct bfd_link_info *, asection *,
bfd_boolean (*) (bfd_vma, void *), struct elf_reloc_cookie *);
(struct bfd_link_info *, bfd *, long);
extern bfd_boolean _bfd_elf_compute_section_file_positions
(bfd *, struct bfd_link_info *);
-extern void _bfd_elf_assign_file_positions_for_relocs
- (bfd *);
extern file_ptr _bfd_elf_assign_file_position_for_section
(Elf_Internal_Shdr *, file_ptr, bfd_boolean);
struct elf_link_hash_entry **);
extern bfd_boolean _bfd_elf_adjust_dynamic_copy
- (struct elf_link_hash_entry *, asection *);
+ (struct bfd_link_info *, struct elf_link_hash_entry *, asection *);
extern bfd_boolean _bfd_elf_dynamic_symbol_p
(struct elf_link_hash_entry *, struct bfd_link_info *, bfd_boolean);
(bfd *, char *, int *, const void *, int);
extern char *elfcore_write_s390_tdb
(bfd *, char *, int *, const void *, int);
+extern char *elfcore_write_s390_vxrs_low
+ (bfd *, char *, int *, const void *, int);
+extern char *elfcore_write_s390_vxrs_high
+ (bfd *, char *, int *, const void *, int);
extern char *elfcore_write_arm_vfp
(bfd *, char *, int *, const void *, int);
extern char *elfcore_write_aarch_tls
extern bfd_boolean _bfd_elf_allocate_ifunc_dyn_relocs
(struct bfd_link_info *, struct elf_link_hash_entry *,
struct elf_dyn_relocs **, unsigned int, unsigned int, unsigned int);
+extern long _bfd_elf_ifunc_get_synthetic_symtab
+ (bfd *, long, asymbol **, long, asymbol **, asymbol **, asection *,
+ bfd_vma *(*) (bfd *, asymbol **, asection *, asection *));
extern void elf_append_rela (bfd *, asection *, Elf_Internal_Rela *);
extern void elf_append_rel (bfd *, asection *, Elf_Internal_Rela *);
\
h = sym_hashes[r_symndx - symtab_hdr->sh_info]; \
\
+ if (info->wrap_hash != NULL \
+ && (input_section->flags & SEC_DEBUGGING) != 0) \
+ h = ((struct elf_link_hash_entry *) \
+ unwrap_hash_lookup (info, input_bfd, &h->root)); \
+ \
while (h->root.type == bfd_link_hash_indirect \
|| h->root.type == bfd_link_hash_warning) \
h = (struct elf_link_hash_entry *) h->root.u.i.link; \
(!(H)->unique_global \
&& ((INFO)->symbolic || ((INFO)->dynamic && !(H)->dynamic)))
+#ifdef __cplusplus
+}
+#endif
#endif /* _LIBELF_H_ */