/* ld.h -- general linker header file
- Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2002
+ Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+ 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
This file is part of GLD, the Gnu Linker.
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. */
+ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
#ifndef LD_H
#define LD_H
#ifdef HAVE_LOCALE_H
+#endif
+#ifndef SEEK_CUR
+#define SEEK_CUR 1
+#endif
+#ifndef SEEK_END
+#define SEEK_END 2
+#endif
+
+#if defined(__GNUC__) && !defined(C_ALLOCA)
+# undef alloca
+# define alloca __builtin_alloca
+#else
+# if defined(HAVE_ALLOCA_H) && !defined(C_ALLOCA)
+# include <alloca.h>
+# else
+# ifndef alloca /* predefined by HP cc +Olibcalls */
+# if !defined (__STDC__) && !defined (__hpux)
+char *alloca ();
+# else
+void *alloca ();
+# endif /* __STDC__, __hpux */
+# endif /* alloca */
+# endif /* HAVE_ALLOCA_H */
+#endif
+
+
+#ifdef HAVE_LOCALE_H
+# ifndef ENABLE_NLS
+ /* The Solaris version of locale.h always includes libintl.h. If we have
+ been configured with --disable-nls then ENABLE_NLS will not be defined
+ and the dummy definitions of bindtextdomain (et al) below will conflict
+ with the defintions in libintl.h. So we define these values to prevent
+ the bogus inclusion of libintl.h. */
+# define _LIBINTL_H
+# define _LIBGETTEXT_H
+# endif
# include <locale.h>
#endif
}
name_list;
-/* A wildcard specification. This is only used in ldgram.y, but it
- winds up in ldgram.h, so we need to define it outside. */
+/* A wildcard specification. */
+
+typedef enum {
+ none, by_name, by_alignment, by_name_alignment, by_alignment_name
+} sort_type;
+
+extern sort_type sort_section;
struct wildcard_spec {
const char *name;
struct name_list *exclude_name_list;
- bfd_boolean sorted;
+ sort_type sorted;
};
struct wildcard_list {
struct map_symbol_def *next;
};
-/* Extra information we hold on sections */
-typedef struct lean_user_section_struct {
- /* For output sections: pointer to the section where this data will go. */
- struct lang_input_statement_struct *file;
-} lean_section_userdata_type;
-
/* The initial part of fat_user_section_struct has to be idential with
lean_user_section_struct. */
typedef struct fat_user_section_struct {
- /* For output sections: pointer to the section where this data will go. */
- struct lang_input_statement_struct *file;
/* For input sections, when writing a map file: head / tail of a linked
list of hash table entries for symbols defined in this section. */
struct map_symbol_def *map_symbol_def_head;
struct map_symbol_def **map_symbol_def_tail;
} fat_section_userdata_type;
-#define SECTION_USERDATA_SIZE \
- (command_line.reduce_memory_overheads \
- ? sizeof (lean_section_userdata_type) \
- : sizeof (fat_section_userdata_type))
-
#define get_userdata(x) ((x)->userdata)
#define BYTE_SIZE (1)
files. */
bfd_boolean warn_mismatch;
- /* Remove unreferenced sections? */
- bfd_boolean gc_sections;
-
/* Name of shared object whose symbol table should be filtered with
this shared object. From the --filter option. */
char *filter_shlib;
.exports sections. */
char *version_exports_section;
+ /* Default linker script. */
+ char *default_script;
+
/* If TRUE (the default) check section addresses, once compute,
fpor overlaps. */
bfd_boolean check_section_addresses;
input files. */
bfd_boolean accept_unknown_input_arch;
- /* If TRUE reduce memory overheads, at the expense of speed.
- This will cause map file generation to use an O(N^2) algorithm. */
- bfd_boolean reduce_memory_overheads;
-
+ /* -Bsymbolic and -Bsymbolic-functions, as set on command line. */
+ enum
+ {
+ symbolic_unset = 0,
+ symbolic,
+ symbolic_functions,
+ } symbolic;
+
+ /* --dynamic-list, --dynamic-list-cpp-new, --dynamic-list-cpp-typeinfo
+ and --dynamic-list FILE, as set on command line. */
+ enum
+ {
+ dynamic_list_unset = 0,
+ dynamic_list_data,
+ dynamic_list
+ } dynamic_list;
} args_type;
extern args_type command_line;
/* If set, only search library directories explicitly selected
on the command line. */
bfd_boolean only_cmd_line_lib_dirs;
+
+ /* The size of the hash table to use. */
+ bfd_size_type hash_table_size;
+
+ /* The maximum page size for ELF. */
+ bfd_vma maxpagesize;
+
+ /* The common page size for ELF. */
+ bfd_vma commonpagesize;
} ld_config_type;
extern ld_config_type config;
-typedef enum {
- lang_first_phase_enum,
- lang_allocating_phase_enum,
- lang_final_phase_enum
-} lang_phase_type;
-
extern FILE * saved_script_handle;
extern bfd_boolean force_make_executable;
extern int yyparse (void);
extern void add_cref (const char *, bfd *, asection *, bfd_vma);
+extern bfd_boolean handle_asneeded_cref (bfd *, enum notice_asneeded_action);
extern void output_cref (FILE *);
extern void check_nocrossrefs (void);
extern void ld_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
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