You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef BFDLINK_H
#define BFDLINK_H
RM_GENERATE_ERROR
};
+struct bfd_elf_dynamic_list;
+
/* This structure holds all the information needed to communicate
between BFD and the linker when doing a link. */
/* TRUE if global symbols in discarded sections should be stripped. */
unsigned int strip_discarded: 1;
- /* TRUE if the final relax pass is needed. */
- unsigned int need_relax_finalize: 1;
-
/* TRUE if generating a position independent executable. */
unsigned int pie: 1;
/* TRUE if we should warn when adding a DT_TEXTREL to a shared object. */
unsigned int warn_shared_textrel: 1;
+ /* TRUE if unreferenced sections should be removed. */
+ unsigned int gc_sections: 1;
+
+ /* TRUE if user shoudl be informed of removed unreferenced sections. */
+ unsigned int print_gc_sections: 1;
+
+ /* TRUE if .hash section should be created. */
+ unsigned int emit_hash: 1;
+
+ /* TRUE if .gnu.hash section should be created. */
+ unsigned int emit_gnu_hash: 1;
+
/* What to do with unresolved symbols in an object file.
When producing executables the default is GENERATE_ERROR.
When producing shared libraries the default is IGNORE. The
unloaded. */
const char *fini_function;
+ /* Number of relaxation passes. Usually only one relaxation pass
+ is needed. But a backend can have as many relaxation passes as
+ necessary. During bfd_relax_section call, it is set to the
+ current pass, starting from 0. */
+ int relax_pass;
+
/* Non-zero if auto-import thunks for DATA items in pei386 DLLs
should be generated/linked against. Set to 1 if this feature
is explicitly requested by the user, -1 if enabled by default. */
/* Start and end of RELRO region. */
bfd_vma relro_start, relro_end;
+
+ /* List of symbols should be dynamic. */
+ struct bfd_elf_dynamic_list *dynamic;
};
/* This structures holds a set of callback functions. These are
- called by the BFD linker routines. The first argument to each
- callback function is the bfd_link_info structure being used. Each
- function returns a boolean value. If the function returns FALSE,
- then the BFD function which called it will return with a failure
- indication. */
+ called by the BFD linker routines. Except for einfo, the first
+ argument to each callback function is the bfd_link_info structure
+ being used and each function returns a boolean value. If the
+ function returns FALSE, then the BFD function which called it should
+ return with a failure indication. */
struct bfd_link_callbacks
{
const char *name, const char *reloc_name, bfd_vma addend,
bfd *abfd, asection *section, bfd_vma address);
/* A function which is called when a dangerous reloc is performed.
- The canonical example is an a29k IHCONST reloc which does not
- follow an IHIHALF reloc. MESSAGE is an appropriate message.
+ MESSAGE is an appropriate message.
ABFD, SECTION and ADDRESS identify the location at which the
problem occurred; if this is the result of a
bfd_section_reloc_link_order or bfd_symbol_reloc_link_order, then
bfd_boolean (*notice)
(struct bfd_link_info *, const char *name,
bfd *abfd, asection *section, bfd_vma address);
+ /* General link info message. */
+ void (*einfo)
+ (const char *fmt, ...);
};
\f
/* The linker builds link_order structures which tell the code how to
};
/* This is the link_order structure itself. These form a chain
- attached to the section whose contents they are describing. */
+ attached to the output section whose contents they are describing. */
struct bfd_link_order
{
struct bfd_elf_version_expr *prev, const char *sym);
};
+struct bfd_elf_dynamic_list
+{
+ struct bfd_elf_version_expr_head head;
+ struct bfd_elf_version_expr *(*match)
+ (struct bfd_elf_version_expr_head *head,
+ struct bfd_elf_version_expr *prev, const char *sym);
+};
+
#endif