/* ldlang.h - linker command language support
- Copyright (C) 1991-2017 Free Software Foundation, Inc.
+ Copyright (C) 1991-2020 Free Software Foundation, Inc.
This file is part of the GNU Binutils.
enum statement_enum
{
- lang_output_section_statement_enum,
- lang_assignment_statement_enum,
- lang_input_statement_enum,
lang_address_statement_enum,
- lang_wild_statement_enum,
- lang_input_section_enum,
- lang_object_symbols_statement_enum,
- lang_fill_statement_enum,
+ lang_assignment_statement_enum,
lang_data_statement_enum,
- lang_reloc_statement_enum,
- lang_target_statement_enum,
- lang_output_statement_enum,
- lang_padding_statement_enum,
+ lang_fill_statement_enum,
lang_group_statement_enum,
+ lang_input_section_enum,
+ lang_input_statement_enum,
lang_insert_statement_enum,
- lang_constructors_statement_enum
+ lang_output_section_statement_enum,
+ lang_output_statement_enum,
+ lang_padding_statement_enum,
+ lang_reloc_statement_enum,
+ lang_target_statement_enum,
+ lang_wild_statement_enum,
+ lang_constructors_statement_enum,
+ lang_object_symbols_statement_enum
};
typedef struct lang_statement_header_struct
{
+ /* Next pointer for statement_list statement list. */
union lang_statement_union *next;
enum statement_enum type;
} lang_statement_header_type;
enum section_type
{
normal_section,
+ first_overlay_section,
overlay_section,
noload_section,
noalloc_section
fill_type *fill;
union etree_union *addr_tree;
union etree_union *load_base;
+ union etree_union *section_alignment;
+ union etree_union *subsection_alignment;
/* If non-null, an expression to evaluate after setting the section's
size. The expression is evaluated inside REGION (above) with '.'
lang_output_section_phdr_list *phdrs;
unsigned int block_value;
- int subsection_alignment; /* Alignment of components. */
- int section_alignment; /* Alignment of start of section. */
int constraint;
flagword flags;
enum section_type sectype;
unsigned int align_lma_with_input : 1;
} lang_output_section_statement_type;
-typedef struct
-{
- lang_statement_header_type header;
-} lang_common_statement_type;
-
-typedef struct
-{
- lang_statement_header_type header;
-} lang_object_symbols_statement_type;
-
typedef struct
{
lang_statement_header_type header;
bfd *the_bfd;
+ ctf_archive_t *the_ctf;
+
struct flag_info *section_flag_list;
- /* Point to the next file - whatever it is, wanders up and down
- 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;
+ /* Next pointer for file_chain statement list. */
+ struct lang_input_statement_struct *next;
- /* Point to the next file, but skips archive contents. Used by
- input_file_chain. */
- union lang_statement_union *next_real_file;
+ /* Next pointer for input_file_chain statement list. */
+ struct lang_input_statement_struct *next_real_file;
const char *target;
unsigned long map_symbol_def_count;
} input_section_userdata_type;
-#define get_userdata(x) ((x)->userdata)
-
+static inline bfd_boolean
+bfd_input_just_syms (const bfd *abfd)
+{
+ lang_input_statement_type *is = bfd_usrdata (abfd);
+ return is != NULL && is->flags.just_syms;
+}
typedef struct lang_wild_statement_struct lang_wild_statement_type;
typedef union lang_statement_union
{
lang_statement_header_type header;
- lang_wild_statement_type wild_statement;
- lang_data_statement_type data_statement;
- lang_reloc_statement_type reloc_statement;
lang_address_statement_type address_statement;
- lang_output_section_statement_type output_section_statement;
lang_assignment_statement_type assignment_statement;
- lang_input_statement_type input_statement;
- lang_target_statement_type target_statement;
- lang_output_statement_type output_statement;
- lang_input_section_type input_section;
- lang_common_statement_type common_statement;
- lang_object_symbols_statement_type object_symbols_statement;
+ lang_data_statement_type data_statement;
lang_fill_statement_type fill_statement;
- lang_padding_statement_type padding_statement;
lang_group_statement_type group_statement;
+ lang_input_section_type input_section;
+ lang_input_statement_type input_statement;
lang_insert_statement_type insert_statement;
+ lang_output_section_statement_type output_section_statement;
+ lang_output_statement_type output_statement;
+ lang_padding_statement_type padding_statement;
+ lang_reloc_statement_type reloc_statement;
+ lang_target_statement_type target_statement;
+ lang_wild_statement_type wild_statement;
} lang_statement_union_type;
/* This structure holds information about a program header, from the
extern struct lang_nocrossrefs *nocrossref_list;
extern const char *output_target;
extern lang_output_section_statement_type *abs_output_section;
-extern lang_statement_list_type lang_output_section_statement;
+extern lang_statement_list_type lang_os_list;
extern struct lang_input_statement_flags input_flags;
extern bfd_boolean lang_has_input_file;
extern lang_statement_list_type *stat_ptr;
extern void lang_leave_output_section_statement
(fill_type *, const char *, lang_output_section_phdr_list *,
const char *);
-extern void lang_statement_append
- (lang_statement_list_type *, lang_statement_union_type *,
- lang_statement_union_type **);
extern void lang_for_each_input_file
(void (*dothis) (lang_input_statement_type *));
extern void lang_for_each_file
#define LANG_FOR_EACH_INPUT_STATEMENT(statement) \
lang_input_statement_type *statement; \
- for (statement = &file_chain.head->input_statement; \
+ for (statement = (lang_input_statement_type *) file_chain.head; \
statement != NULL; \
- statement = &statement->next->input_statement)
+ statement = statement->next)
#define lang_output_section_find(NAME) \
lang_output_section_statement_lookup (NAME, 0, FALSE)
extern bfd_boolean load_symbols
(lang_input_statement_type *, lang_statement_list_type *);
+struct elf_sym_strtab;
+struct elf_strtab_hash;
+extern void ldlang_ctf_apply_strsym
+ (struct elf_sym_strtab *, bfd_size_type, struct elf_strtab_hash *);
+extern void ldlang_write_ctf_late
+ (void);
extern bfd_boolean
ldlang_override_segment_assignment
(struct bfd_link_info *, bfd *, asection *, asection *, bfd_boolean);
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