/* BFD back-end data structures for ELF files.
- Copyright (C) 1992-2016 Free Software Foundation, Inc.
+ Copyright (C) 1992-2017 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
make_per_encoding_relative is. */
unsigned int per_encoding_relative : 1;
+ /* True if the CIE contains personality data aligned to a
+ multiple of eight bytes. */
+ unsigned int per_encoding_aligned8 : 1;
+
/* True if we need to add an 'R' (FDE encoding) entry to the
CIE's augmentation data. */
unsigned int add_fde_encoding : 1;
unsigned int merged : 1;
/* Unused bits. */
- unsigned int pad1 : 18;
+ unsigned int pad1 : 17;
} cie;
} u;
unsigned int reloc_index;
OR1K_ELF_DATA,
PPC32_ELF_DATA,
PPC64_ELF_DATA,
+ PRU_ELF_DATA,
S390_ELF_DATA,
SH_ELF_DATA,
SPARC_ELF_DATA,
XGATE_ELF_DATA,
TILEGX_ELF_DATA,
TILEPRO_ELF_DATA,
+ RISCV_ELF_DATA,
GENERIC_ELF_DATA
};
asection *srelgot;
asection *splt;
asection *srelplt;
+ asection *sdynbss;
+ asection *srelbss;
+ asection *sdynrelro;
+ asection *sreldynrelro;
asection *igotplt;
asection *iplt;
asection *irelplt;
bfd_boolean (*elf_backend_modify_program_headers)
(bfd *, struct bfd_link_info *);
+ /* This function is called to see if the PHDR header should be
+ checked for validity. */
+ bfd_boolean (*elf_backend_allow_non_load_phdr)
+ (bfd *, const Elf_Internal_Phdr *, unsigned);
+
/* This function is called before section garbage collection to
mark entry symbol sections. */
void (*gc_keep)
Elf_Internal_Shdr *osection);
/* Used to handle bad SHF_LINK_ORDER input. */
- bfd_error_handler_type link_order_error_handler;
+ void (*link_order_error_handler) (const char *, ...);
/* Name of the PLT relocation section. */
const char *relplt_name;
backend relocate_section routine for relocatable linking. */
unsigned rela_normal : 1;
+ /* Set if DT_REL/DT_RELA/DT_RELSZ/DT_RELASZ should not include PLT
+ relocations. */
+ unsigned dtrel_excludes_plt : 1;
+
/* TRUE if addresses "naturally" sign extend. This is used when
swapping in from Elf32 when BFD64. */
unsigned sign_extend_vma : 1;
unsigned can_refcount : 1;
unsigned want_got_sym : 1;
unsigned want_dynbss : 1;
+ unsigned want_dynrelro : 1;
/* Targets which do not support physical addressing often require
that the p_paddr field in the section header to be set to zero.
This field indicates whether this behavior is required. */
unsigned want_p_paddr_set_to_zero : 1;
+ /* Target has broken hardware and/or kernel that requires pages not
+ to be mapped twice with different permissions. */
+ unsigned no_page_alias : 1;
+
/* True if an object file lacking a .note.GNU-stack section
should be assumed to be requesting exec stack. At least one
other file in the link needs to have a .note.GNU-stack section
/* PowerPC elf_object_p tweak. */
extern bfd_boolean _bfd_elf_ppc_set_arch (bfd *);
/* PowerPC .gnu.attributes handling common to both 32-bit and 64-bit. */
-extern void _bfd_elf_ppc_merge_fp_attributes (bfd *, bfd *);
+extern void _bfd_elf_ppc_merge_fp_attributes (bfd *, struct bfd_link_info *);
/* Exported interface for writing elf corefile notes. */
extern char *elfcore_write_note
extern void _bfd_elf_copy_obj_attributes (bfd *, bfd *);
extern int _bfd_elf_obj_attrs_arg_type (bfd *, int, unsigned int);
extern void _bfd_elf_parse_attributes (bfd *, Elf_Internal_Shdr *);
-extern bfd_boolean _bfd_elf_merge_object_attributes (bfd *, bfd *);
+extern bfd_boolean _bfd_elf_merge_object_attributes
+ (bfd *, struct bfd_link_info *);
extern bfd_boolean _bfd_elf_merge_unknown_attribute_low (bfd *, bfd *, int);
extern bfd_boolean _bfd_elf_merge_unknown_attribute_list (bfd *, bfd *);
extern Elf_Internal_Shdr *_bfd_elf_single_rel_hdr (asection *sec);