asection *
bfd_make_section_with_flags (bfd *abfd, const char *name,
flagword flags)
{
struct section_hash_entry *sh;
asection *newsect;
if (abfd->output_has_begun)
{
bfd_set_error (bfd_error_invalid_operation);
return NULL;
}
if (strcmp (name, BFD_ABS_SECTION_NAME) == 0
|| strcmp (name, BFD_COM_SECTION_NAME) == 0
|| strcmp (name, BFD_UND_SECTION_NAME) == 0
|| strcmp (name, BFD_IND_SECTION_NAME) == 0)
return NULL;
sh = section_hash_lookup (&abfd->section_htab, name, TRUE, FALSE);
if (sh == NULL)
return NULL;
newsect = &sh->section;
if (newsect->name != NULL)
{
/* Section already exists. */
return NULL;
}
newsect->name = name;
newsect->flags = flags;
return bfd_section_init (abfd, newsect);
}
sec_ptr
bfd_make_section_anyway (bfd *abfd, const char *name)
{
struct section_hash_entry *sh;
asection *newsect;
if (abfd->output_has_begun)
{
bfd_set_error (bfd_error_invalid_operation);
return NULL;
}
sh = section_hash_lookup (&abfd->section_htab, name, TRUE, FALSE);
if (sh == NULL)
return NULL;
newsect = &sh->section;
if (newsect->name != NULL)
{
/* We are making a section of the same name. It can't go in
section_htab without generating a unique section name and
that would be pointless; We don't need to traverse the
hash table. */
newsect = bfd_zalloc (abfd, sizeof (asection));
if (newsect == NULL)
return NULL;
}
newsect->name = name;
return bfd_section_init (abfd, newsect);
}
asection *
bfd_make_section_old_way (bfd *abfd, const char *name)
{
asection *newsect;
if (abfd->output_has_begun)
{
bfd_set_error (bfd_error_invalid_operation);
return NULL;
}
if (strcmp (name, BFD_ABS_SECTION_NAME) == 0)
newsect = bfd_abs_section_ptr;
else if (strcmp (name, BFD_COM_SECTION_NAME) == 0)
newsect = bfd_com_section_ptr;
else if (strcmp (name, BFD_UND_SECTION_NAME) == 0)
newsect = bfd_und_section_ptr;
else if (strcmp (name, BFD_IND_SECTION_NAME) == 0)
newsect = bfd_ind_section_ptr;
else
{
struct section_hash_entry *sh;
sh = section_hash_lookup (&abfd->section_htab, name, TRUE, FALSE);
if (sh == NULL)
return NULL;
newsect = &sh->section;
if (newsect->name != NULL)
{
/* Section already exists. */
return newsect;
}
newsect->name = name;
return bfd_section_init (abfd, newsect);
}
/* Call new_section_hook when "creating" the standard abs, com, und
and ind sections to tack on format specific section data.
Also, create a proper section symbol. */
if (! BFD_SEND (abfd, _new_section_hook, (abfd, newsect)))
return NULL;
return newsect;
}
sec_ptr
bfd_make_section_anyway_with_flags (bfd *abfd, const char *name,
flagword flags)
{
struct section_hash_entry *sh;
asection *newsect;
if (abfd->output_has_begun)
{
bfd_set_error (bfd_error_invalid_operation);
return NULL;
}
sh = section_hash_lookup (&abfd->section_htab, name, TRUE, FALSE);
if (sh == NULL)
return NULL;
newsect = &sh->section;
if (newsect->name != NULL)
{
/* We are making a section of the same name. Put it in the
section hash table. Even though we can't find it directly by a
hash lookup, we'll be able to find the section by traversing
sh->root.next quicker than looking at all the bfd sections. */
struct section_hash_entry *new_sh;
new_sh = (struct section_hash_entry *)
bfd_section_hash_newfunc (NULL, &abfd->section_htab, name);
if (new_sh == NULL)
return NULL;
new_sh->root = sh->root;
sh->root.next = &new_sh->root;
newsect = &new_sh->section;
}
newsect->flags = flags;
newsect->name = name;
return bfd_section_init (abfd, newsect);
}