newdef = !bfd_is_und_section (sec) && !bfd_is_com_section (sec);
- /* The old common symbol in executable is a definition if the new
- definition comes from a shared library. */
olddef = (h->root.type != bfd_link_hash_undefined
&& h->root.type != bfd_link_hash_undefweak
- && (h->root.type != bfd_link_hash_common
- || (!olddyn && newdyn && bfd_link_executable (info))));
+ && h->root.type != bfd_link_hash_common);
/* NEWFUNC and OLDFUNC indicate whether the new or old symbol,
respectively, appear to be a function. */
represent variables; this can cause confusion in principle, but
any such confusion would seem to indicate an erroneous program or
shared library. We also permit a common symbol in a regular
- object to override a weak symbol in a shared object. */
+ object to override a weak symbol in a shared object. A common
+ symbol in executable also overrides a symbol in a shared object. */
if (newdyn
&& newdef
&& (olddef
|| (h->root.type == bfd_link_hash_common
- && (newweak || newfunc))))
+ && (newweak
+ || newfunc
+ || (!olddyn && bfd_link_executable (info))))))
{
*override = TRUE;
newdef = FALSE;
return 0;
}
+/* Return true if SONAME is on the needed list between NEEDED and STOP
+ (or the end of list if STOP is NULL), and needed by a library that
+ will be loaded. */
+
static bfd_boolean
-on_needed_list (const char *soname, struct bfd_link_needed_list *needed)
-{
- for (; needed != NULL; needed = needed->next)
- if ((elf_dyn_lib_class (needed->by) & DYN_AS_NEEDED) == 0
- && strcmp (soname, needed->name) == 0)
+on_needed_list (const char *soname,
+ struct bfd_link_needed_list *needed,
+ struct bfd_link_needed_list *stop)
+{
+ struct bfd_link_needed_list *look;
+ for (look = needed; look != stop; look = look->next)
+ if (strcmp (soname, look->name) == 0
+ && ((elf_dyn_lib_class (look->by) & DYN_AS_NEEDED) == 0
+ /* If needed by a library that itself is not directly
+ needed, recursively check whether that library is
+ indirectly needed. Since we add DT_NEEDED entries to
+ the end of the list, library dependencies appear after
+ the library. Therefore search prior to the current
+ LOOK, preventing possible infinite recursion. */
+ || on_needed_list (elf_dt_name (look->by), needed, look)))
return TRUE;
return FALSE;
make a shared library. */
if (!just_syms
&& (bfd_link_pic (info)
- || info->export_dynamic
- || info->dynamic)
+ || (!bfd_link_relocatable (info)
+ && (info->export_dynamic || info->dynamic)))
&& is_elf_hash_table (htab)
&& info->output_bfd->xvec == abfd->xvec
&& !htab->dynamic_sections_created)
goto error_free_vers;
}
}
- else if (dynsym && h->dynindx != -1)
+ else if (h->dynindx != -1)
/* If the symbol already has a dynamic index, but
visibility says it should not be visible, turn it into
a local symbol. */
|| (old_bfd->flags & BFD_PLUGIN) == 0))
|| (h->ref_dynamic_nonweak
&& (elf_dyn_lib_class (abfd) & DYN_AS_NEEDED) != 0
- && !on_needed_list (elf_dt_name (abfd), htab->needed))))
+ && !on_needed_list (elf_dt_name (abfd),
+ htab->needed, NULL))))
{
int ret;
const char *soname = elf_dt_name (abfd);
return FALSE;
}
+/* Looks up NAME in SECTIONS. If found sets RESULT to NAME's address (in
+ bytes) and returns TRUE, otherwise returns FALSE. Accepts pseudo-section
+ names like "foo.end" which is the end address of section "foo". */
+
static bfd_boolean
resolve_section (const char *name,
asection *sections,
- bfd_vma *result)
+ bfd_vma *result,
+ bfd * abfd)
{
asection *curr;
unsigned int len;
}
/* Hmm. still haven't found it. try pseudo-section names. */
+ /* FIXME: This could be coded more efficiently... */
for (curr = sections; curr; curr = curr->next)
{
len = strlen (curr->name);
{
if (strncmp (".end", name + len, 4) == 0)
{
- *result = curr->vma + curr->size;
+ *result = curr->vma + curr->size / bfd_octets_per_byte (abfd);
return TRUE;
}
if (symbol_is_section)
{
- if (!resolve_section (symbuf, flinfo->output_bfd->sections, result)
+ if (!resolve_section (symbuf, flinfo->output_bfd->sections, result, input_bfd)
&& !resolve_symbol (symbuf, input_bfd, flinfo, result,
isymbuf, locsymcount))
{
if (!resolve_symbol (symbuf, input_bfd, flinfo, result,
isymbuf, locsymcount)
&& !resolve_section (symbuf, flinfo->output_bfd->sections,
- result))
+ result, input_bfd))
{
undefined_reference ("symbol", symbuf);
return FALSE;
else
shift = (8 * wordsz) - (start + len);
- /* FIXME: octets_per_byte. */
- x = get_value (wordsz, chunksz, input_bfd, contents + rel->r_offset);
+ x = get_value (wordsz, chunksz, input_bfd,
+ contents + rel->r_offset * bfd_octets_per_byte (input_bfd));
#ifdef DEBUG
printf ("Doing complex reloc: "
(unsigned long) relocation, (unsigned long) (mask << shift),
(unsigned long) ((relocation & mask) << shift), (unsigned long) x);
#endif
- /* FIXME: octets_per_byte. */
- put_value (wordsz, chunksz, input_bfd, x, contents + rel->r_offset);
+ put_value (wordsz, chunksz, input_bfd, x,
+ contents + rel->r_offset * bfd_octets_per_byte (input_bfd));
return r;
}
break;
default:
{
- /* FIXME: octets_per_byte. */
if (! (o->flags & SEC_EXCLUDE))
{
file_ptr offset = (file_ptr) o->output_offset;
bfd_size_type todo = o->size;
+
+ offset *= bfd_octets_per_byte (output_bfd);
+
if ((o->flags & SEC_ELF_REVERSE_COPY))
{
/* Reverse-copy input section to output. */
}
break;
}
+
ok = bfd_set_section_contents (output_bfd, output_section, buf,
- link_order->offset, size);
+ link_order->offset
+ * bfd_octets_per_byte (output_bfd),
+ size);
free (buf);
if (! ok)
return FALSE;
{
s = sections[n]->u.indirect.section;
offset &= ~(bfd_vma) 0 << s->alignment_power;
- s->output_offset = offset;
+ s->output_offset = offset / bfd_octets_per_byte (abfd);
sections[n]->offset = offset;
- /* FIXME: octets_per_byte. */
offset += sections[n]->size;
}
symstrtab_hdr = &elf_tdata (abfd)->strtab_hdr;
/* sh_name was set in prep_headers. */
symstrtab_hdr->sh_type = SHT_STRTAB;
- symstrtab_hdr->sh_flags = 0;
+ symstrtab_hdr->sh_flags = bed->elf_strtab_flags;
symstrtab_hdr->sh_addr = 0;
symstrtab_hdr->sh_size = _bfd_elf_strtab_size (flinfo.symstrtab);
symstrtab_hdr->sh_entsize = 0;
continue;
if (strcmp (o->name, ".dynstr") != 0)
{
- /* FIXME: octets_per_byte. */
if (! bfd_set_section_contents (abfd, o->output_section,
o->contents,
- (file_ptr) o->output_offset,
+ (file_ptr) o->output_offset
+ * bfd_octets_per_byte (abfd),
o->size))
goto error_return;
}
projects / deliverable / binutils-gdb.git / blobdiff