/* ldlang.h - linker command language support
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004, 2005
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007
Free Software Foundation, Inc.
- This file is part of GLD, the Gnu Linker.
+ This file is part of the GNU Binutils.
- GLD is free software; you can redistribute it and/or modify
+ This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
- GLD is distributed in the hope that it will be useful,
+ This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with GLD; see the file COPYING. If not, write to the Free
- Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
#ifndef LDLANG_H
#define LDLANG_H
bfd_vma origin;
bfd_size_type length;
bfd_vma current;
- bfd_size_type old_length;
+ union lang_statement_union *last_os;
flagword flags;
flagword not_flags;
bfd_boolean had_full_message;
enum section_type
{
normal_section,
- dsect_section,
- copy_section,
+ overlay_section,
noload_section,
- info_section,
- overlay_section
+ noalloc_section
};
/* This structure holds a list of program headers describing
int constraint;
flagword flags;
enum section_type sectype;
- unsigned int processed : 1;
+ unsigned int processed_vma : 1;
+ unsigned int processed_lma : 1;
unsigned int all_input_readonly : 1;
+ /* If this section should be ignored. */
unsigned int ignored : 1;
+ /* If there is a symbol relative to this section. */
+ unsigned int section_relative_symbol : 1;
} lang_output_section_statement_type;
typedef struct
bfd *the_bfd;
- bfd_boolean closed;
file_ptr passive_position;
/* Symbol table of the file. */
/* Point to the next file, but skips archive contents. */
union lang_statement_union *next_real_file;
- bfd_boolean is_archive;
+ const char *target;
+
+ unsigned int closed : 1;
+ unsigned int is_archive : 1;
/* 1 means search a set of directories for this file. */
- bfd_boolean search_dirs_flag;
+ unsigned int search_dirs_flag : 1;
/* 1 means this was found in a search directory marked as sysrooted,
if search_dirs_flag is false, otherwise, that it should be
searched in ld_sysroot before any other location, as long as it
starts with a slash. */
- bfd_boolean sysrooted;
+ unsigned int sysrooted : 1;
/* 1 means this is base file of incremental load.
Do not load this file's text or data.
Also default text_start to after this file's bss. */
- bfd_boolean just_syms_flag;
+ unsigned int just_syms_flag : 1;
/* Whether to search for this entry as a dynamic archive. */
- bfd_boolean dynamic;
+ unsigned int dynamic : 1;
/* Whether DT_NEEDED tags should be added for dynamic libraries in
DT_NEEDED tags from this entry. */
- bfd_boolean add_needed;
+ unsigned int add_needed : 1;
/* Whether this entry should cause a DT_NEEDED tag only when
satisfying references from regular files, or always. */
- bfd_boolean as_needed;
+ unsigned int as_needed : 1;
/* Whether to include the entire contents of an archive. */
- bfd_boolean whole_archive;
+ unsigned int whole_archive : 1;
- bfd_boolean loaded;
+ unsigned int loaded : 1;
- const char *target;
- bfd_boolean real;
+ unsigned int real : 1;
} lang_input_statement_type;
typedef struct
typedef bfd_boolean (*lang_match_sec_type_func) (bfd *, const asection *,
bfd *, const asection *);
+/* Binary search tree structure to efficiently sort sections by
+ name. */
+typedef struct lang_section_bst
+{
+ asection *section;
+ struct lang_section_bst *left;
+ struct lang_section_bst *right;
+} lang_section_bst_type;
+
struct lang_wild_statement_struct
{
lang_statement_header_type header;
walk_wild_section_handler_t walk_wild_section_handler;
struct wildcard_list *handler_data[4];
+ lang_section_bst_type *tree;
};
typedef struct lang_address_statement_struct
etree_type *flags;
};
+extern struct lang_phdr *lang_phdr_list;
+
/* This structure is used to hold a list of sections which may not
cross reference each other. */
extern const char *entry_section;
extern bfd_boolean entry_from_cmdline;
extern lang_statement_list_type file_chain;
+extern lang_statement_list_type input_file_chain;
extern int lang_statement_iteration;
(struct bfd_elf_version_deps *, const char *);
extern void lang_register_vers_node
(const char *, struct bfd_elf_version_tree *, struct bfd_elf_version_deps *);
+extern void lang_append_dynamic_list (struct bfd_elf_version_expr *);
+extern void lang_append_dynamic_list_cpp_typeinfo (void);
+extern void lang_append_dynamic_list_cpp_new (void);
bfd_boolean unique_section_p
(const asection *);
extern void lang_add_unique
(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 bfd_boolean
+ldlang_override_segment_assignment
+ (struct bfd_link_info *, bfd *, asection *, asection *, bfd_boolean);
#endif
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