/* ldlang.h - linker command language support
- Copyright 1991-2013 Free Software Foundation, Inc.
+ Copyright (C) 1991-2017 Free Software Foundation, Inc.
This file is part of the GNU Binutils.
{
lang_memory_region_name name_list;
struct memory_region_struct *next;
+ union etree_union *origin_exp;
bfd_vma origin;
bfd_size_type length;
+ union etree_union *length_exp;
bfd_vma current;
union lang_statement_union *last_os;
flagword flags;
/* 1 means this file was specified in a -l option. */
unsigned int maybe_archive : 1;
+ /* 1 means this file was specified in a -l:namespec option. */
+ unsigned int full_name_provided : 1;
+
/* 1 means search a set of directories for this file. */
unsigned int search_dirs : 1;
/* Set if the file does not exist. */
unsigned int missing_file : 1;
+ /* Set if reloading an archive or --as-needed lib. */
+ unsigned int reload : 1;
+
#ifdef ENABLE_PLUGINS
/* Set if the file was claimed by a plugin. */
unsigned int claimed : 1;
/* Set if the file was claimed from an archive. */
unsigned int claim_archive : 1;
- /* Set if reloading an --as-needed lib. */
- unsigned int reload : 1;
+ /* Set if added by the lto plugin add_input_file callback. */
+ unsigned int lto_output : 1;
#endif /* ENABLE_PLUGINS */
+
+ /* Head of list of pushed flags. */
+ struct lang_input_statement_flags *pushed;
};
typedef struct lang_input_statement_struct
struct flag_info *section_flag_list;
/* Point to the next file - whatever it is, wanders up and down
- archives */
+ archive elements. If this input_statement is for an archive, it
+ won't be on file_chain (which uses this list pointer), but if
+ any elements have been extracted from the archive, it will point
+ to the input_statement for the last such element. */
union lang_statement_union *next;
- /* Point to the next file, but skips archive contents. */
+ /* Point to the next file, but skips archive contents. Used by
+ input_file_chain. */
union lang_statement_union *next_real_file;
const char *target;
struct wildcard_list *section_list;
bfd_boolean keep_sections;
lang_statement_list_type children;
+ struct name_list *exclude_name_list;
walk_wild_section_handler_t walk_wild_section_handler;
struct wildcard_list *handler_data[4];
{
struct lang_nocrossrefs *next;
lang_nocrossref_type *list;
+ bfd_boolean onlyfirst;
};
/* This structure is used to hold a list of input section names which
const char *name;
};
-/* This structure records symbols for which we need to keep track of
- definedness for use in the DEFINED () test. */
-
-struct lang_definedness_hash_entry
-{
- struct bfd_hash_entry root;
- unsigned int by_object : 1;
- unsigned int by_script : 1;
- unsigned int iteration : 1;
-};
-
/* Used by place_orphan to keep track of orphan sections and statements. */
struct orphan_save
lang_output_section_statement_type **os_tail;
};
+struct asneeded_minfo
+{
+ struct asneeded_minfo *next;
+ const char *soname;
+ bfd *ref;
+ const char *name;
+};
+
extern struct lang_phdr *lang_phdr_list;
extern struct lang_nocrossrefs *nocrossref_list;
extern const char *output_target;
extern lang_statement_list_type lang_output_section_statement;
extern struct lang_input_statement_flags input_flags;
extern bfd_boolean lang_has_input_file;
-extern etree_type *base;
extern lang_statement_list_type *stat_ptr;
extern bfd_boolean delete_output_file_on_failure;
extern lang_statement_list_type input_file_chain;
extern int lang_statement_iteration;
+extern struct asneeded_minfo **asneeded_list_tail;
+
+extern void (*output_bfd_hash_table_free_fn) (struct bfd_link_hash_table *);
extern void lang_init
(void);
#define LANG_FOR_EACH_INPUT_STATEMENT(statement) \
lang_input_statement_type *statement; \
- for (statement = (lang_input_statement_type *) file_chain.head; \
- statement != (lang_input_statement_type *) NULL; \
- statement = (lang_input_statement_type *) statement->next) \
+ for (statement = &file_chain.head->input_statement; \
+ statement != NULL; \
+ statement = &statement->next->input_statement)
#define lang_output_section_find(NAME) \
lang_output_section_statement_lookup (NAME, 0, FALSE)
extern void ldlang_add_file
(lang_input_statement_type *);
extern lang_output_section_statement_type *lang_output_section_find_by_flags
- (const asection *, lang_output_section_statement_type **,
+ (const asection *, flagword, lang_output_section_statement_type **,
lang_match_sec_type_func);
extern lang_output_section_statement_type *lang_insert_orphan
(asection *, const char *, int, lang_output_section_statement_type *,
(lang_output_section_statement_type *, int);
extern void ldlang_add_undef
(const char *const, bfd_boolean);
+extern void ldlang_add_require_defined
+ (const char *const);
extern void lang_add_output_format
(const char *, const char *, const char *, int);
extern void lang_list_init
(size_t);
extern void strip_excluded_output_sections
(void);
+extern void lang_clear_os_map
+ (void);
extern void dprint_statement
(lang_statement_union_type *, int);
extern void lang_size_sections
etree_type *);
extern void lang_add_nocrossref
(lang_nocrossref_type *);
+extern void lang_add_nocrossref_to
+ (lang_nocrossref_type *);
extern void lang_enter_overlay
(etree_type *, etree_type *);
extern void lang_enter_overlay_section
(const char *);
extern const char *lang_get_output_target
(void);
-extern struct lang_definedness_hash_entry *lang_symbol_defined (const char *);
-extern void lang_update_definedness
- (const char *, struct bfd_link_hash_entry *);
-
extern void add_excluded_libs (const char *);
extern bfd_boolean load_symbols
(lang_input_statement_type *, lang_statement_list_type *);
extern void
lang_ld_feature (char *);
+extern void
+lang_print_memory_usage (void);
+
+extern void
+lang_add_gc_name (const char *);
+
#endif
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