RM_GENERATE_ERROR
};
+typedef enum {with_flags, without_flags} flag_type;
+
+/* A section flag list. */
+struct flag_info_list
+{
+ flag_type with;
+ const char *name;
+ bfd_boolean valid;
+ struct flag_info_list *next;
+};
+
+/* Section flag info. */
+struct flag_info
+{
+ flagword only_with_flags;
+ flagword not_with_flags;
+ struct flag_info_list *flag_list;
+ bfd_boolean flags_initialized;
+};
+
struct bfd_elf_dynamic_list;
/* This structure holds all the information needed to communicate
struct bfd_link_info
{
- /* TRUE if BFD should generate a relocatable object file. */
- unsigned int relocatable: 1;
+ /* TRUE if BFD should generate a shared object (or a pie). */
+ unsigned int shared: 1;
- /* TRUE if BFD should generate relocation information in the final
- executable. */
- unsigned int emitrelocations: 1;
+ /* TRUE if generating an executable, position independent or not. */
+ unsigned int executable : 1;
- /* TRUE if BFD should generate a "task linked" object file,
- similar to relocatable but also with globals converted to
- statics. */
- unsigned int task_link: 1;
+ /* TRUE if generating a position independent executable. */
+ unsigned int pie: 1;
- /* TRUE if BFD should generate a shared object. */
- unsigned int shared: 1;
+ /* TRUE if BFD should generate a relocatable object file. */
+ unsigned int relocatable: 1;
/* TRUE if BFD should pre-bind symbols in a shared object. */
unsigned int symbolic: 1;
+ /* TRUE if executable should not contain copy relocs.
+ Setting this true may result in a non-sharable text segment. */
+ unsigned int nocopyreloc: 1;
+
/* TRUE if BFD should export all symbols in the dynamic symbol table
of an executable, rather than only those used. */
unsigned int export_dynamic: 1;
- /* TRUE if shared objects should be linked directly, not shared. */
- unsigned int static_link: 1;
-
- /* TRUE if the output file should be in a traditional format. This
- is equivalent to the setting of the BFD_TRADITIONAL_FORMAT flag
- on the output file, but may be checked when reading the input
- files. */
- unsigned int traditional_format: 1;
-
- /* TRUE if we want to produced optimized output files. This might
- need much more time and therefore must be explicitly selected. */
- unsigned int optimize: 1;
-
- /* TRUE if ok to have multiple definition. */
- unsigned int allow_multiple_definition: 1;
-
- /* TRUE if ok to have version with no definition. */
- unsigned int allow_undefined_version: 1;
-
/* TRUE if a default symbol version should be created and used for
exported symbols. */
unsigned int create_default_symver: 1;
- /* TRUE if a default symbol version should be created and used for
- imported symbols. */
- unsigned int default_imported_symver: 1;
-
- /* TRUE if symbols should be retained in memory, FALSE if they
- should be freed and reread. */
- unsigned int keep_memory: 1;
+ /* TRUE if unreferenced sections should be removed. */
+ unsigned int gc_sections: 1;
/* TRUE if every symbol should be reported back via the notice
callback. */
unsigned int notice_all: 1;
- /* TRUE if executable should not contain copy relocs.
- Setting this true may result in a non-sharable text segment. */
- unsigned int nocopyreloc: 1;
+ /* TRUE if we are loading LTO outputs. */
+ unsigned int loading_lto_outputs: 1;
- /* TRUE if the new ELF dynamic tags are enabled. */
- unsigned int new_dtags: 1;
+ /* TRUE if global symbols in discarded sections should be stripped. */
+ unsigned int strip_discarded: 1;
- /* TRUE if non-PLT relocs should be merged into one reloc section
- and sorted so that relocs against the same symbol come together. */
- unsigned int combreloc: 1;
+ /* TRUE if all data symbols should be dynamic. */
+ unsigned int dynamic_data: 1;
- /* TRUE if .eh_frame_hdr section and PT_GNU_EH_FRAME ELF segment
- should be created. */
- unsigned int eh_frame_hdr: 1;
+ /* Which symbols to strip. */
+ ENUM_BITFIELD (bfd_link_strip) strip : 2;
- /* TRUE if global symbols in discarded sections should be stripped. */
- unsigned int strip_discarded: 1;
+ /* Which local symbols to discard. */
+ ENUM_BITFIELD (bfd_link_discard) discard : 2;
- /* TRUE if generating a position independent executable. */
- unsigned int pie: 1;
+ /* Criteria for skipping symbols when determining
+ whether to include an object from an archive. */
+ ENUM_BITFIELD (bfd_link_common_skip_ar_symbols) common_skip_ar_symbols : 2;
- /* TRUE if generating an executable, position independent or not. */
- unsigned int executable : 1;
+ /* What to do with unresolved symbols in an object file.
+ When producing executables the default is GENERATE_ERROR.
+ When producing shared libraries the default is IGNORE. The
+ assumption with shared libraries is that the reference will be
+ resolved at load/execution time. */
+ ENUM_BITFIELD (report_method) unresolved_syms_in_objects : 2;
- /* TRUE if PT_GNU_STACK segment should be created with PF_R|PF_W|PF_X
- flags. */
- unsigned int execstack: 1;
+ /* What to do with unresolved symbols in a shared library.
+ The same defaults apply. */
+ ENUM_BITFIELD (report_method) unresolved_syms_in_shared_libs : 2;
- /* TRUE if PT_GNU_STACK segment should be created with PF_R|PF_W
- flags. */
- unsigned int noexecstack: 1;
+ /* TRUE if shared objects should be linked directly, not shared. */
+ unsigned int static_link: 1;
+
+ /* TRUE if symbols should be retained in memory, FALSE if they
+ should be freed and reread. */
+ unsigned int keep_memory: 1;
+
+ /* TRUE if BFD should generate relocation information in the final
+ executable. */
+ unsigned int emitrelocations: 1;
/* TRUE if PT_GNU_RELRO segment should be created. */
unsigned int relro: 1;
+ /* TRUE if .eh_frame_hdr section and PT_GNU_EH_FRAME ELF segment
+ should be created. */
+ unsigned int eh_frame_hdr: 1;
+
/* TRUE if we should warn when adding a DT_TEXTREL to a shared object. */
unsigned int warn_shared_textrel: 1;
- /* TRUE if we should warn alternate ELF machine code. */
- unsigned int warn_alternate_em: 1;
-
- /* TRUE if unreferenced sections should be removed. */
- unsigned int gc_sections: 1;
-
- /* TRUE if user shoudl be informed of removed unreferenced sections. */
- unsigned int print_gc_sections: 1;
-
/* TRUE if .hash section should be created. */
unsigned int emit_hash: 1;
caching ELF symbol buffer. */
unsigned int reduce_memory_overheads: 1;
- /* TRUE if all data symbols should be dynamic. */
- unsigned int dynamic_data: 1;
+ /* TRUE if the output file should be in a traditional format. This
+ is equivalent to the setting of the BFD_TRADITIONAL_FORMAT flag
+ on the output file, but may be checked when reading the input
+ files. */
+ unsigned int traditional_format: 1;
- /* TRUE if some symbols have to be dynamic, controlled by
- --dynamic-list command line options. */
- unsigned int dynamic: 1;
+ /* TRUE if non-PLT relocs should be merged into one reloc section
+ and sorted so that relocs against the same symbol come together. */
+ unsigned int combreloc: 1;
+
+ /* TRUE if a default symbol version should be created and used for
+ imported symbols. */
+ unsigned int default_imported_symver: 1;
+
+ /* TRUE if the new ELF dynamic tags are enabled. */
+ unsigned int new_dtags: 1;
/* FALSE if .eh_frame unwind info should be generated for PLT and other
linker created sections, TRUE if it should be omitted. */
unsigned int no_ld_generated_unwind_info: 1;
- /* TRUE if we are loading LTO outputs. */
- unsigned int loading_lto_outputs: 1;
+ /* TRUE if BFD should generate a "task linked" object file,
+ similar to relocatable but also with globals converted to
+ statics. */
+ unsigned int task_link: 1;
- /* Non-NULL if .note.gnu.build-id section should be created. */
- char *emit_note_gnu_build_id;
+ /* TRUE if ok to have multiple definition. */
+ unsigned int allow_multiple_definition: 1;
- /* What to do with unresolved symbols in an object file.
- When producing executables the default is GENERATE_ERROR.
- When producing shared libraries the default is IGNORE. The
- assumption with shared libraries is that the reference will be
- resolved at load/execution time. */
- enum report_method unresolved_syms_in_objects;
+ /* TRUE if ok to have version with no definition. */
+ unsigned int allow_undefined_version: 1;
- /* What to do with unresolved symbols in a shared library.
- The same defaults apply. */
- enum report_method unresolved_syms_in_shared_libs;
+ /* TRUE if some symbols have to be dynamic, controlled by
+ --dynamic-list command line options. */
+ unsigned int dynamic: 1;
- /* Which symbols to strip. */
- enum bfd_link_strip strip;
+ /* TRUE if PT_GNU_STACK segment should be created with PF_R|PF_W|PF_X
+ flags. */
+ unsigned int execstack: 1;
- /* Which local symbols to discard. */
- enum bfd_link_discard discard;
+ /* TRUE if PT_GNU_STACK segment should be created with PF_R|PF_W
+ flags. */
+ unsigned int noexecstack: 1;
- /* Criteria for skipping symbols when determining
- whether to include an object from an archive. */
- enum bfd_link_common_skip_ar_symbols common_skip_ar_symbols;
+ /* TRUE if we want to produced optimized output files. This might
+ need much more time and therefore must be explicitly selected. */
+ unsigned int optimize: 1;
+
+ /* TRUE if user should be informed of removed unreferenced sections. */
+ unsigned int print_gc_sections: 1;
+
+ /* TRUE if we should warn alternate ELF machine code. */
+ unsigned int warn_alternate_em: 1;
/* Char that may appear as the first char of a symbol, but should be
skipped (like symbol_leading_char) when looking up symbols in
bfd *input_bfds;
bfd **input_bfds_tail;
+ /* Non-NULL if .note.gnu.build-id section should be created. */
+ char *emit_note_gnu_build_id;
+
/* If a symbol should be created for each input BFD, this is section
where those symbols should be placed. It must be a section in
the output BFD. It may be NULL, in which case no such symbols
projects / deliverable / binutils-gdb.git / blobdiff