X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Felf-bfd.h;h=3184e573224060a45b04d39bca6b16275dce6dd5;hb=1fe0971e41a4097610862acabf54a896695fe834;hp=43686584e53e6b542ce646daa080e5da25fcf876;hpb=60bb06bc89858ee50ad02907a833565dcc317182;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h index 43686584e5..3184e57322 100644 --- a/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h @@ -1,5 +1,5 @@ /* BFD back-end data structures for ELF files. - Copyright (C) 1992-2014 Free Software Foundation, Inc. + Copyright (C) 1992-2016 Free Software Foundation, Inc. Written by Cygnus Support. This file is part of BFD, the Binary File Descriptor library. @@ -27,6 +27,10 @@ #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. @@ -104,6 +108,15 @@ struct elf_link_virtual_table_entry struct elf_link_hash_entry *parent; }; +/* ELF symbol version. */ +enum elf_symbol_version + { + unknown = 0, + unversioned, + versioned, + versioned_hidden + }; + /* ELF linker hash table entries. */ struct elf_link_hash_entry @@ -111,7 +124,8 @@ struct elf_link_hash_entry 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 @@ -174,8 +188,8 @@ struct elf_link_hash_entry unsigned int needs_plt : 1; /* Symbol appears in a non-ELF input file. */ unsigned int non_elf : 1; - /* Symbol should be marked as hidden in the version information. */ - unsigned int hidden : 1; + /* Symbol version information. */ + ENUM_BITFIELD (elf_symbol_version) versioned : 2; /* Symbol was forced to local scope due to a version script file. */ unsigned int forced_local : 1; /* Symbol was forced to be dynamic due to a version script file. */ @@ -196,6 +210,9 @@ struct elf_link_hash_entry unsigned int pointer_equality_needed : 1; /* Symbol is a unique global symbol. */ unsigned int unique_global : 1; + /* Symbol is defined by a shared library with non-default visibility + in a read/write section. */ + unsigned int protected_def : 1; /* String table index in .dynstr if this is a dynamic symbol. */ unsigned long dynstr_index; @@ -239,7 +256,8 @@ struct elf_link_hash_entry _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 \ @@ -380,16 +398,41 @@ struct eh_frame_array_ent struct htab; -struct eh_frame_hdr_info +#define DWARF2_EH_HDR 1 +#define COMPACT_EH_HDR 2 + +/* Endian-neutral code indicating that a function cannot be unwound. */ +#define COMPACT_EH_CANT_UNWIND_OPCODE 0x015d5d01 + +struct dwarf_eh_frame_hdr_info { struct htab *cies; - asection *hdr_sec; - unsigned int fde_count, array_count; - struct eh_frame_array_ent *array; + unsigned int fde_count; /* 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. */ bfd_boolean table; + struct eh_frame_array_ent *array; +}; + +struct compact_eh_frame_hdr_info +{ + unsigned int allocated_entries; + /* eh_frame_entry fragments. */ + asection **entries; +}; + +struct eh_frame_hdr_info +{ + asection *hdr_sec; + unsigned int array_count; + bfd_boolean frame_hdr_is_compact; + union + { + struct dwarf_eh_frame_hdr_info dwarf; + struct compact_eh_frame_hdr_info compact; + } + u; }; /* Enum used to identify target specific extensions to the elf_obj_tdata @@ -436,6 +479,13 @@ enum elf_target_id GENERIC_ELF_DATA }; +struct elf_sym_strtab +{ + Elf_Internal_Sym sym; + unsigned long dest_index; + unsigned long destshndx_index; +}; + /* ELF linker hash table. */ struct elf_link_hash_table @@ -471,14 +521,25 @@ struct elf_link_hash_table union gotplt_union init_got_offset; union gotplt_union init_plt_offset; - /* The number of symbols found in the link which must be put into - the .dynsym section. */ + /* The number of symbols found in the link which is intended for the + mandatory DT_SYMTAB tag (.dynsym section) in .dynamic section. */ bfd_size_type dynsymcount; /* The string table of dynamic symbols, which becomes the .dynstr section. */ struct elf_strtab_hash *dynstr; + /* The number of symbol strings found in the link which must be put + into the .strtab section. */ + bfd_size_type strtabcount; + + /* The array size of the symbol string table, which becomes the + .strtab section. */ + bfd_size_type strtabsize; + + /* The array of strings, which becomes the .strtab section. */ + struct elf_sym_strtab *strtab; + /* The number of buckets in the hash table in the .hash section. This is based on the number of dynamic symbols. */ bfd_size_type bucketcount; @@ -535,6 +596,7 @@ struct elf_link_hash_table asection *iplt; asection *irelplt; asection *irelifunc; + asection *dynsym; }; /* Look up an entry in an ELF linker hash table. */ @@ -641,9 +703,9 @@ struct elf_size_info { 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 @@ -670,15 +732,15 @@ typedef enum { struct bfd_elf_special_section { const char *prefix; - int prefix_length; + unsigned int prefix_length; /* 0 means name must match PREFIX exactly. -1 means name must start with PREFIX followed by an arbitrary string. -2 means name must match PREFIX exactly or consist of PREFIX followed by a dot then anything. > 0 means name must start with the first PREFIX_LENGTH chars of PREFIX and finish with the last SUFFIX_LENGTH chars of PREFIX. */ - int suffix_length; - int type; + signed int suffix_length; + unsigned int type; bfd_vma attr; }; @@ -1109,6 +1171,16 @@ struct elf_backend_data unsigned int (*elf_backend_count_relocs) (struct bfd_link_info *, asection *); + /* Count additionals relocations. Called for relocatable links if + additional relocations needs to be created. */ + unsigned int (*elf_backend_count_additional_relocs) + (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) @@ -1226,6 +1298,19 @@ struct elf_backend_data bfd_size_type (*maybe_function_sym) (const asymbol *sym, asection *sec, bfd_vma *code_off); + /* Return the section which RELOC_SEC applies to. */ + asection *(*get_reloc_section) (asection *reloc_sec); + + /* 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; @@ -1275,12 +1360,21 @@ struct elf_backend_data or give an error and return FALSE. */ bfd_boolean (*obj_attrs_handle_unknown) (bfd *, int); + /* Encoding used for compact EH tables. */ + int (*compact_eh_encoding) (struct bfd_link_info *); + + /* Opcode representing no unwind. */ + int (*cant_unwind_opcode) (struct bfd_link_info *); + /* This is non-zero if static TLS segments require a special alignment. */ unsigned static_tls_alignment; /* Alignment for the PT_GNU_STACK segment. */ unsigned stack_align; + /* Flag bits to assign to a section of type SHT_STRTAB. */ + unsigned long elf_strtab_flags; + /* This is TRUE if the linker should act like collect and gather global constructors and destructors by name. This is TRUE for MIPS ELF because the Irix 5 tools can not handle the .init @@ -1347,6 +1441,10 @@ struct elf_backend_data 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 @@ -1425,6 +1523,9 @@ struct bfd_elf_section_data field acts as a chain pointer. */ struct eh_cie_fde *fde_list; + /* Link from a text section to its .eh_frame_entry section. */ + asection *eh_frame_entry; + /* A pointer used for various section optimizations. */ void *sec_info; }; @@ -1438,6 +1539,7 @@ struct bfd_elf_section_data #define elf_next_in_group(sec) (elf_section_data(sec)->next_in_group) #define elf_fde_list(sec) (elf_section_data(sec)->fde_list) #define elf_sec_group(sec) (elf_section_data(sec)->sec_group) +#define elf_section_eh_frame_entry(sec) (elf_section_data(sec)->eh_frame_entry) #define xvec_get_elf_backend_data(xvec) \ ((const struct elf_backend_data *) (xvec)->backend_data) @@ -1476,7 +1578,7 @@ typedef struct obj_attribute typedef struct obj_attribute_list { struct obj_attribute_list *next; - int tag; + unsigned int tag; obj_attribute attr; } obj_attribute_list; @@ -1508,13 +1610,6 @@ struct sdt_note bfd_byte data[1]; }; -/* NT_GNU_BUILD_ID note type info for input BFDs. */ -struct elf_build_id -{ - size_t size; - bfd_byte data[1]; -}; - /* tdata information grabbed from an elf core file. */ struct core_elf_obj_tdata { @@ -1566,6 +1661,26 @@ struct output_elf_obj_tdata bfd_boolean flags_init; }; +/* Indicate if the bfd contains symbols that have the STT_GNU_IFUNC + symbol type or STB_GNU_UNIQUE binding. Used to set the osabi + field in the ELF header structure. */ +enum elf_gnu_symbols + { + elf_gnu_symbol_none = 0, + elf_gnu_symbol_any = 1 << 0, + elf_gnu_symbol_ifunc = (elf_gnu_symbol_any | 1 << 1), + elf_gnu_symbol_unique = (elf_gnu_symbol_any | 1 << 2), + elf_gnu_symbol_all = (elf_gnu_symbol_ifunc | elf_gnu_symbol_unique) + }; + +typedef struct elf_section_list +{ + Elf_Internal_Shdr hdr; + unsigned int ndx; + struct elf_section_list * next; +} elf_section_list; + + /* Some private data is stashed away for future use using the tdata pointer in the bfd structure. */ @@ -1582,7 +1697,7 @@ struct elf_obj_tdata Elf_Internal_Shdr dynversym_hdr; Elf_Internal_Shdr dynverref_hdr; Elf_Internal_Shdr dynverdef_hdr; - Elf_Internal_Shdr symtab_shndx_hdr; + elf_section_list * symtab_shndx_list; bfd_vma gp; /* The gp value */ unsigned int gp_size; /* The gp size */ unsigned int num_elf_sections; /* elf_sect_ptr size */ @@ -1649,9 +1764,6 @@ struct elf_obj_tdata obj_attribute known_obj_attributes[2][NUM_KNOWN_OBJ_ATTRIBUTES]; obj_attribute_list *other_obj_attributes[2]; - /* NT_GNU_BUILD_ID note type. */ - struct elf_build_id *build_id; - /* Linked-list containing information about every Systemtap section found in the object file. Each section corresponds to one entry in the list. */ @@ -1660,7 +1772,7 @@ struct elf_obj_tdata Elf_Internal_Shdr **group_sect_ptr; int num_group; - unsigned int symtab_section, symtab_shndx_section, dynsymtab_section; + unsigned int symtab_section, dynsymtab_section; unsigned int dynversym_section, dynverdef_section, dynverref_section; /* An identifier used to distinguish different target @@ -1679,10 +1791,7 @@ struct elf_obj_tdata symbols. */ bfd_boolean bad_symtab; - /* True if the bfd contains symbols that have the STT_GNU_IFUNC - symbol type or STB_GNU_UNIQUE binding. Used to set the osabi - field in the ELF header structure. */ - bfd_boolean has_gnu_symbols; + enum elf_gnu_symbols has_gnu_symbols; /* Information grabbed from an elf core file. */ struct core_elf_obj_tdata *core; @@ -1705,7 +1814,7 @@ struct elf_obj_tdata #define elf_stack_flags(bfd) (elf_tdata(bfd) -> o->stack_flags) #define elf_shstrtab(bfd) (elf_tdata(bfd) -> o->strtab_ptr) #define elf_onesymtab(bfd) (elf_tdata(bfd) -> symtab_section) -#define elf_symtab_shndx(bfd) (elf_tdata(bfd) -> symtab_shndx_section) +#define elf_symtab_shndx_list(bfd) (elf_tdata(bfd) -> symtab_shndx_list) #define elf_strtab_sec(bfd) (elf_tdata(bfd) -> o->strtab_section) #define elf_shstrtab_sec(bfd) (elf_tdata(bfd) -> o->shstrtab_section) #define elf_symtab_hdr(bfd) (elf_tdata(bfd) -> symtab_hdr) @@ -1906,6 +2015,8 @@ extern bfd_boolean _bfd_elf_find_line (bfd *, asymbol **, asymbol *, const char **, unsigned int *); extern bfd_boolean _bfd_elf_find_inliner_info (bfd *, const char **, const char **, unsigned int *); +extern asymbol *_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 @@ -1933,8 +2044,6 @@ extern Elf_Internal_Sym *bfd_sym_from_r_symndx (struct sym_cache *, bfd *, unsigned long); extern asection *bfd_section_from_elf_index (bfd *, unsigned int); -extern struct bfd_strtab_hash *_bfd_elf_stringtab_init - (void); extern struct elf_strtab_hash * _bfd_elf_strtab_init (void); @@ -1961,8 +2070,15 @@ extern bfd_boolean _bfd_elf_strtab_emit extern void _bfd_elf_strtab_finalize (struct elf_strtab_hash *); +extern bfd_boolean bfd_elf_parse_eh_frame_entries + (bfd *, struct bfd_link_info *); +extern bfd_boolean _bfd_elf_parse_eh_frame_entry + (struct bfd_link_info *, asection *, struct elf_reloc_cookie *); extern void _bfd_elf_parse_eh_frame (bfd *, struct bfd_link_info *, asection *, struct elf_reloc_cookie *); +extern bfd_boolean _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 *); @@ -1972,10 +2088,15 @@ extern bfd_vma _bfd_elf_eh_frame_section_offset (bfd *, struct bfd_link_info *, asection *, bfd_vma); extern bfd_boolean _bfd_elf_write_section_eh_frame (bfd *, struct bfd_link_info *, asection *, bfd_byte *); +bfd_boolean _bfd_elf_write_section_eh_frame_entry + (bfd *, struct bfd_link_info *, asection *, bfd_byte *); +extern bfd_boolean _bfd_elf_fixup_eh_frame_hdr (struct bfd_link_info *); extern bfd_boolean _bfd_elf_write_section_eh_frame_hdr (bfd *, struct bfd_link_info *); extern bfd_boolean _bfd_elf_eh_frame_present (struct bfd_link_info *); +extern bfd_boolean _bfd_elf_eh_frame_entry_present + (struct bfd_link_info *); extern bfd_boolean _bfd_elf_maybe_strip_eh_frame_hdr (struct bfd_link_info *); @@ -1999,6 +2120,8 @@ extern bfd_boolean _bfd_elf_create_dynamic_sections (bfd *, struct bfd_link_info *); extern bfd_boolean _bfd_elf_create_got_section (bfd *, struct bfd_link_info *); +extern asection *_bfd_elf_section_for_symbol + (struct elf_reloc_cookie *, unsigned long, bfd_boolean); extern struct elf_link_hash_entry *_bfd_elf_define_linkage_sym (bfd *, struct bfd_link_info *, asection *, const char *); extern void _bfd_elf_init_1_index_section @@ -2019,7 +2142,7 @@ extern bfd_boolean _bfd_elf_link_output_relocs 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); @@ -2141,6 +2264,8 @@ extern bfd_boolean bfd_elf_link_add_symbols (bfd *, struct bfd_link_info *); extern bfd_boolean _bfd_elf_add_dynamic_entry (struct bfd_link_info *, bfd_vma, bfd_vma); +extern bfd_boolean _bfd_elf_link_check_relocs + (bfd *, struct bfd_link_info *); extern bfd_boolean bfd_elf_link_record_dynamic_symbol (struct bfd_link_info *, struct elf_link_hash_entry *); @@ -2192,7 +2317,7 @@ extern asection *_bfd_elf_gc_mark_hook extern asection *_bfd_elf_gc_mark_rsec (struct bfd_link_info *, asection *, elf_gc_mark_hook_fn, - struct elf_reloc_cookie *); + struct elf_reloc_cookie *, bfd_boolean *); extern bfd_boolean _bfd_elf_gc_mark_reloc (struct bfd_link_info *, asection *, elf_gc_mark_hook_fn, @@ -2214,6 +2339,9 @@ extern bfd_boolean bfd_elf_gc_common_finalize_got_offsets extern bfd_boolean bfd_elf_gc_common_final_link (bfd *, struct bfd_link_info *); +extern asection *_bfd_elf_is_start_stop + (const struct bfd_link_info *, struct elf_link_hash_entry *); + extern bfd_boolean bfd_elf_reloc_symbol_deleted_p (bfd_vma, void *); @@ -2228,6 +2356,8 @@ extern bfd_boolean _bfd_elf_is_function_type (unsigned int); extern bfd_size_type _bfd_elf_maybe_function_sym (const asymbol *, asection *, bfd_vma *); +extern asection *_bfd_elf_get_reloc_section (asection *); + extern int bfd_elf_get_default_section_type (flagword); extern bfd_boolean bfd_elf_lookup_section_flags @@ -2271,6 +2401,10 @@ extern char *elfcore_write_s390_system_call (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 @@ -2329,22 +2463,22 @@ extern bfd *_bfd_elf64_bfd_from_remote_memory extern bfd_vma bfd_elf_obj_attr_size (bfd *); extern void bfd_elf_set_obj_attr_contents (bfd *, bfd_byte *, bfd_vma); -extern int bfd_elf_get_obj_attr_int (bfd *, int, int); -extern void bfd_elf_add_obj_attr_int (bfd *, int, int, unsigned int); +extern int bfd_elf_get_obj_attr_int (bfd *, int, unsigned int); +extern void bfd_elf_add_obj_attr_int (bfd *, int, unsigned int, unsigned int); #define bfd_elf_add_proc_attr_int(BFD, TAG, VALUE) \ bfd_elf_add_obj_attr_int ((BFD), OBJ_ATTR_PROC, (TAG), (VALUE)) -extern void bfd_elf_add_obj_attr_string (bfd *, int, int, const char *); +extern void bfd_elf_add_obj_attr_string (bfd *, int, unsigned int, const char *); #define bfd_elf_add_proc_attr_string(BFD, TAG, VALUE) \ bfd_elf_add_obj_attr_string ((BFD), OBJ_ATTR_PROC, (TAG), (VALUE)) -extern void bfd_elf_add_obj_attr_int_string (bfd *, int, int, unsigned int, - const char *); +extern void bfd_elf_add_obj_attr_int_string (bfd *, int, unsigned int, + unsigned int, const char *); #define bfd_elf_add_proc_attr_int_string(BFD, TAG, INTVAL, STRVAL) \ bfd_elf_add_obj_attr_int_string ((BFD), OBJ_ATTR_PROC, (TAG), \ (INTVAL), (STRVAL)) extern char *_bfd_elf_attr_strdup (bfd *, const char *); extern void _bfd_elf_copy_obj_attributes (bfd *, bfd *); -extern int _bfd_elf_obj_attrs_arg_type (bfd *, int, int); +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_unknown_attribute_low (bfd *, bfd *, int); @@ -2375,7 +2509,11 @@ extern bfd_boolean _bfd_elf_create_ifunc_sections (bfd *, struct bfd_link_info *); 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); + struct elf_dyn_relocs **, bfd_boolean *, 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 *); @@ -2451,17 +2589,16 @@ extern asection _bfd_elf_large_com_section; else if (info->unresolved_syms_in_objects == RM_IGNORE \ && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT) \ ignored = TRUE; \ - else if (!info->relocatable) \ + else if (!bfd_link_relocatable (info)) \ { \ 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; \ @@ -2486,7 +2623,7 @@ extern asection _bfd_elf_large_com_section; _bfd_clear_contents (howto, input_bfd, input_section, \ contents + rel[index].r_offset); \ \ - if (info->relocatable \ + if (bfd_link_relocatable (info) \ && (input_section->flags & SEC_DEBUGGING)) \ { \ /* Only remove relocations in debug sections since other \ @@ -2527,4 +2664,7 @@ extern asection _bfd_elf_large_com_section; (!(H)->unique_global \ && ((INFO)->symbolic || ((INFO)->dynamic && !(H)->dynamic))) +#ifdef __cplusplus +} +#endif #endif /* _LIBELF_H_ */