/* Generic ECOFF (Extended-COFF) routines.
- Copyright 1990, 1991, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
- 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
- Free Software Foundation, Inc.
+ Copyright 1990-2013 Free Software Foundation, Inc.
Original version by Per Bothner.
Full support added by Ian Lance Taylor, ian@cygnus.com.
{
/* name, id, index, next, prev, flags, user_set_vma, */
"*DEBUG*", 0, 0, NULL, NULL, 0, 0,
- /* linker_mark, linker_has_input, gc_mark, segment_mark, */
+ /* linker_mark, linker_has_input, gc_mark, compress_status, */
0, 0, 1, 0,
- /* sec_info_type, use_rela_p, */
- 0, 0,
+ /* segment_mark, sec_info_type, use_rela_p, */
+ 0, 0, 0,
/* sec_flg0, sec_flg1, sec_flg2, sec_flg3, sec_flg4, sec_flg5, */
0, 0, 0, 0, 0, 0,
- /* vma, lma, size, rawsize, relax, relax_count, */
- 0, 0, 0, 0, 0, 0,
+ /* vma, lma, size, rawsize, compressed_size, relax, relax_count, */
+ 0, 0, 0, 0, 0, 0, 0,
/* output_offset, output_section, alignment_power, */
0, NULL, 0,
/* relocation, orelocation, reloc_count, filepos, rel_filepos, */
}
bfd_boolean
-_bfd_ecoff_no_long_sections (abfd, enable)
- bfd *abfd;
- int enable;
+_bfd_ecoff_no_long_sections (bfd *abfd, int enable)
{
(void) abfd;
(void) enable;
ret = (bfd_coff_filhsz (abfd)
+ bfd_coff_aoutsz (abfd)
+ c * bfd_coff_scnhsz (abfd));
- return BFD_ALIGN (ret, 16);
+ return (int) BFD_ALIGN (ret, 16);
}
/* Get the contents of a section. */
if (mapdata == NULL)
return FALSE;
parsed_size = mapdata->parsed_size;
- bfd_release (abfd, (void *) mapdata);
+ free (mapdata);
raw_armap = (char *) bfd_alloc (abfd, parsed_size);
if (raw_armap == NULL)
((struct ecoff_link_hash_entry *) \
bfd_link_hash_lookup (&(table)->root, (string), (create), (copy), (follow)))
-/* Traverse an ECOFF link hash table. */
-
-#define ecoff_link_hash_traverse(table, func, info) \
- (bfd_link_hash_traverse \
- (&(table)->root, \
- (bfd_boolean (*) (struct bfd_link_hash_entry *, void *)) (func), \
- (info)))
-
/* Get the ECOFF link hash table from the info structure. This is
just a cast. */
return FALSE;
}
+/* Factored out from ecoff_link_check_archive_element. */
+
+static bfd_boolean
+read_ext_syms_and_strs (HDRR **symhdr, bfd_size_type *external_ext_size,
+ bfd_size_type *esize, void **external_ext, char **ssext, bfd *abfd,
+ const struct ecoff_backend_data * const backend)
+{
+ if (! ecoff_slurp_symbolic_header (abfd))
+ return FALSE;
+
+ /* If there are no symbols, we don't want it. */
+ if (bfd_get_symcount (abfd) == 0)
+ return TRUE;
+
+ *symhdr = &ecoff_data (abfd)->debug_info.symbolic_header;
+
+ *external_ext_size = backend->debug_swap.external_ext_size;
+ *esize = (*symhdr)->iextMax * *external_ext_size;
+ *external_ext = bfd_malloc (*esize);
+ if (*external_ext == NULL && *esize != 0)
+ return FALSE;
+
+ if (bfd_seek (abfd, (file_ptr) (*symhdr)->cbExtOffset, SEEK_SET) != 0
+ || bfd_bread (*external_ext, *esize, abfd) != *esize)
+ return FALSE;
+
+ *ssext = (char *) bfd_malloc ((bfd_size_type) (*symhdr)->issExtMax);
+ if (*ssext == NULL && (*symhdr)->issExtMax != 0)
+ return FALSE;
+
+ if (bfd_seek (abfd, (file_ptr) (*symhdr)->cbSsExtOffset, SEEK_SET) != 0
+ || (bfd_bread (*ssext, (bfd_size_type) (*symhdr)->issExtMax, abfd)
+ != (bfd_size_type) (*symhdr)->issExtMax))
+ return FALSE;
+ return TRUE;
+}
+
+static bfd_boolean
+reread_ext_syms_and_strs (HDRR **symhdr, bfd_size_type *external_ext_size,
+ bfd_size_type *esize, void **external_ext, char **ssext, bfd *abfd,
+ const struct ecoff_backend_data * const backend)
+{
+ if (*external_ext != NULL)
+ free (*external_ext);
+ *external_ext = NULL;
+ if (*ssext != NULL)
+ free (*ssext);
+ *ssext = NULL;
+ return read_ext_syms_and_strs (symhdr, external_ext_size, esize,
+ external_ext, ssext, abfd, backend);
+}
+
/* This is called if we used _bfd_generic_link_add_archive_symbols
because we were not dealing with an ECOFF archive. */
*pneeded = FALSE;
- if (! ecoff_slurp_symbolic_header (abfd))
+ /* Read in the external symbols and external strings. */
+ if (!read_ext_syms_and_strs (&symhdr, &external_ext_size, &esize,
+ &external_ext, &ssext, abfd, backend))
goto error_return;
/* If there are no symbols, we don't want it. */
if (bfd_get_symcount (abfd) == 0)
goto successful_return;
- symhdr = &ecoff_data (abfd)->debug_info.symbolic_header;
-
- /* Read in the external symbols and external strings. */
- external_ext_size = backend->debug_swap.external_ext_size;
- esize = symhdr->iextMax * external_ext_size;
- external_ext = bfd_malloc (esize);
- if (external_ext == NULL && esize != 0)
- goto error_return;
-
- if (bfd_seek (abfd, (file_ptr) symhdr->cbExtOffset, SEEK_SET) != 0
- || bfd_bread (external_ext, esize, abfd) != esize)
- goto error_return;
-
- ssext = (char *) bfd_malloc ((bfd_size_type) symhdr->issExtMax);
- if (ssext == NULL && symhdr->issExtMax != 0)
- goto error_return;
-
- if (bfd_seek (abfd, (file_ptr) symhdr->cbSsExtOffset, SEEK_SET) != 0
- || (bfd_bread (ssext, (bfd_size_type) symhdr->issExtMax, abfd)
- != (bfd_size_type) symhdr->issExtMax))
- goto error_return;
-
/* Look through the external symbols to see if they define some
symbol that is currently undefined. */
ext_ptr = (char *) external_ext;
EXTR esym;
bfd_boolean def;
const char *name;
+ bfd *oldbfd;
struct bfd_link_hash_entry *h;
(*swap_ext_in) (abfd, (void *) ext_ptr, &esym);
continue;
/* Include this element. */
- if (! (*info->callbacks->add_archive_element) (info, abfd, name))
+ oldbfd = abfd;
+ if (!(*info->callbacks
+ ->add_archive_element) (info, abfd, name, &abfd))
+ goto error_return;
+ /* Potentially, the add_archive_element hook may have set a
+ substitute BFD for us. */
+ if (abfd != oldbfd
+ && !reread_ext_syms_and_strs (&symhdr, &external_ext_size, &esize,
+ &external_ext, &ssext, abfd, backend))
goto error_return;
if (! ecoff_link_add_externals (abfd, info, external_ext, ssext))
goto error_return;
/* Unlike the generic linker, we know that this element provides
a definition for an undefined symbol and we know that we want
to include it. We don't need to check anything. */
- if (! (*info->callbacks->add_archive_element) (info, element, name))
+ if (!(*info->callbacks
+ ->add_archive_element) (info, element, name, &element))
return FALSE;
if (! ecoff_link_add_object_symbols (element, info))
return FALSE;
the hash table. */
static bfd_boolean
-ecoff_link_write_external (struct ecoff_link_hash_entry *h, void * data)
+ecoff_link_write_external (struct bfd_hash_entry *bh, void * data)
{
+ struct ecoff_link_hash_entry *h = (struct ecoff_link_hash_entry *) bh;
struct extsym_info *einfo = (struct extsym_info *) data;
bfd *output_bfd = einfo->abfd;
bfd_boolean strip;
/* Write out the external symbols. */
einfo.abfd = abfd;
einfo.info = info;
- ecoff_link_hash_traverse (ecoff_hash_table (info),
- ecoff_link_write_external,
- (void *) &einfo);
+ bfd_hash_traverse (&info->hash->table, ecoff_link_write_external, &einfo);
if (info->relocatable)
{
projects / deliverable / binutils-gdb.git / blobdiff