/* ldlang.h - linker command language support
- Copyright 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+ Copyright 1991, 92, 93, 94, 95, 96, 97, 98, 99, 2000
+ Free Software Foundation, Inc.
This file is part of GLD, the Gnu Linker.
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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ along with GLD; see the file COPYING. If not, write to the Free
+ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA. */
#ifndef LDLANG_H
#define LDLANG_H
bfd_size_type length;
bfd_vma current;
bfd_size_type old_length;
- int flags;
+ flagword flags;
+ flagword not_flags;
boolean had_full_message;
} lang_memory_region_type ;
const char *name;
} lang_output_statement_type;
+/* Section types specified in a linker script. */
+
+enum section_type
+{
+ normal_section,
+ dsect_section,
+ copy_section,
+ noload_section,
+ info_section,
+ overlay_section
+};
/* This structure holds a list of program headers describing segments
in which this section should be placed. */
boolean processed;
asection *bfd_section;
- int flags; /* Or together of all input sections */
- int loadable; /* set from NOLOAD flag in script */
+ flagword flags; /* Or together of all input sections */
+ enum section_type sectype;
struct memory_region_struct *region;
+ struct memory_region_struct *lma_region;
size_t block_value;
fill_type fill;
/* unsigned int globals_in_this_file;*/
const char *target;
boolean real;
- asection *common_section;
- asection *common_output_section;
- boolean complained;
} lang_input_statement_type;
typedef struct
{
lang_statement_header_type header;
const char *section_name;
+ boolean sections_sorted;
const char *filename;
+ boolean filenames_sorted;
+ boolean keep_sections;
+ struct name_list *exclude_filename_list;
lang_statement_list_type children;
} lang_wild_statement_type;
etree_type *flags;
};
+/* This structure is used to hold a list of sections which may not
+ cross reference each other. */
+
+struct lang_nocrossref
+{
+ struct lang_nocrossref *next;
+ const char *name;
+};
+
+/* The list of nocrossref lists. */
+
+struct lang_nocrossrefs
+{
+ struct lang_nocrossrefs *next;
+ struct lang_nocrossref *list;
+};
+
+extern struct lang_nocrossrefs *nocrossref_list;
+
extern lang_output_section_statement_type *abs_output_section;
+extern lang_statement_list_type lang_output_section_statement;
extern boolean lang_has_input_file;
extern etree_type *base;
extern lang_statement_list_type *stat_ptr;
extern const char *entry_symbol;
extern boolean entry_from_cmdline;
+extern lang_statement_list_type file_chain;
extern void lang_init PARAMS ((void));
extern struct memory_region_struct *lang_memory_region_lookup
PARAMS ((const char *const));
+extern struct memory_region_struct *lang_memory_region_default
+ PARAMS ((asection *));
extern void lang_map PARAMS ((void));
-extern void lang_set_flags PARAMS ((int *, const char *));
+extern void lang_set_flags PARAMS ((lang_memory_region_type *, const char *,
+ int));
extern void lang_add_output PARAMS ((const char *, int from_script));
-extern void lang_enter_output_section_statement
+extern lang_output_section_statement_type *lang_enter_output_section_statement
PARAMS ((const char *output_section_statement_name,
etree_type * address_exp,
- int flags,
+ enum section_type sectype,
bfd_vma block_value,
etree_type *align,
etree_type *subalign,
extern void lang_section_start PARAMS ((const char *, union etree_union *));
extern void lang_add_entry PARAMS ((const char *, boolean));
extern void lang_add_target PARAMS ((const char *));
-extern void lang_add_wild PARAMS ((const char *const , const char *const));
+extern void lang_add_wild
+ PARAMS ((const char *, boolean, const char *, boolean, boolean, name_list *));
extern void lang_add_map PARAMS ((const char *));
extern void lang_add_fill PARAMS ((int));
-extern void lang_add_assignment PARAMS ((union etree_union *));
+extern lang_assignment_statement_type * lang_add_assignment PARAMS ((union etree_union *));
extern void lang_add_attribute PARAMS ((enum statement_enum));
extern void lang_startup PARAMS ((const char *));
extern void lang_float PARAMS ((enum bfd_boolean));
-extern void lang_leave_output_section_statement PARAMS ((bfd_vma,
- const char *));
+extern void lang_leave_output_section_statement
+ PARAMS ((bfd_vma, const char *, struct lang_output_section_phdr_list *,
+ const char *));
extern void lang_abs_symbol_at_end_of PARAMS ((const char *, const char *));
extern void lang_abs_symbol_at_beginning_of PARAMS ((const char *,
const char *));
bfd_vma dot));
#define LANG_FOR_EACH_INPUT_STATEMENT(statement) \
- extern lang_statement_list_type file_chain; \
lang_input_statement_type *statement; \
for (statement = (lang_input_statement_type *)file_chain.head;\
statement != (lang_input_statement_type *)NULL; \
extern void lang_for_each_statement
PARAMS ((void (*func) (lang_statement_union_type *)));
extern PTR stat_alloc PARAMS ((size_t size));
+extern void dprint_statement PARAMS ((lang_statement_union_type *, int));
extern bfd_vma lang_size_sections
PARAMS ((lang_statement_union_type *s,
lang_output_section_statement_type *output_section_statement,
extern void lang_new_phdr
PARAMS ((const char *, etree_type *, boolean, boolean, etree_type *,
etree_type *));
-extern void lang_section_in_phdr PARAMS ((const char *));
+extern void lang_add_nocrossref PARAMS ((struct lang_nocrossref *));
+extern void lang_enter_overlay PARAMS ((etree_type *, etree_type *, int));
+extern void lang_enter_overlay_section PARAMS ((const char *));
+extern void lang_leave_overlay_section
+ PARAMS ((bfd_vma, struct lang_output_section_phdr_list *));
+extern void lang_leave_overlay
+ PARAMS ((bfd_vma, const char *, struct lang_output_section_phdr_list *,
+ const char *));
+
+extern struct bfd_elf_version_tree *lang_elf_version_info;
+
+extern struct bfd_elf_version_expr *lang_new_vers_regex
+ PARAMS ((struct bfd_elf_version_expr *, const char *, const char *));
+extern struct bfd_elf_version_tree *lang_new_vers_node
+ PARAMS ((struct bfd_elf_version_expr *, struct bfd_elf_version_expr *));
+extern struct bfd_elf_version_deps *lang_add_vers_depend
+ PARAMS ((struct bfd_elf_version_deps *, const char *));
+extern void lang_register_vers_node
+ PARAMS ((const char *, struct bfd_elf_version_tree *,
+ struct bfd_elf_version_deps *));
#endif
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