#define IS_PLT_SYM(name) \
(strncmp (name, PLT_REF_PREFIX, sizeof PLT_REF_PREFIX - 1) == 0)
+/* This string is used to generate specialized error messages. */
+
+#ifndef NEEDS_SHRLIB
+#define NEEDS_SHRLIB "__NEEDS_SHRLIB_"
+#endif
+
/* This special symbol is a set vector that contains a list of
pointers to fixup tables. It will be present in any dynamicly
linked file. The linker generated fixup table should also be added
/* Note that we set the SEC_IN_MEMORY flag. */
flags = SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY;
- /* We choose to use the name ".dynamic" for the fixup table. Why
- not? */
- s = bfd_make_section (abfd, ".dynamic");
+ /* We choose to use the name ".linux-dynamic" for the fixup table.
+ Why not? */
+ s = bfd_make_section (abfd, ".linux-dynamic");
if (s == NULL
|| ! bfd_set_section_flags (abfd, s, flags)
|| ! bfd_set_section_alignment (abfd, s, 2))
if (! info->relocateable
&& linux_hash_table (info)->dynobj == NULL
&& strcmp (name, SHARABLE_CONFLICTS) == 0
- && (flags & BSF_CONSTRUCTOR) != 0)
+ && (flags & BSF_CONSTRUCTOR) != 0
+ && abfd->xvec == info->hash->creator)
{
if (! linux_link_create_dynamic_sections (abfd, info))
return false;
}
if (bfd_is_abs_section (section)
- && (IS_GOT_SYM (name) || IS_PLT_SYM (name)))
+ && abfd->xvec == info->hash->creator)
{
h = linux_link_hash_lookup (linux_hash_table (info), name, false,
false, false);
if (h != NULL
- && h->root.root.type == bfd_link_hash_defined)
+ && (h->root.root.type == bfd_link_hash_defined
+ || h->root.root.type == bfd_link_hash_defweak))
{
struct fixup *f;
/* Here we do our special thing to add the pointer to the
dynamic section in the SHARABLE_CONFLICTS set vector. */
s = bfd_get_section_by_name (linux_hash_table (info)->dynobj,
- ".dynamic");
+ ".linux-dynamic");
BFD_ASSERT (s != NULL);
if (! (_bfd_generic_link_add_one_symbol
struct linux_link_hash_entry *h1, *h2;
boolean exists;
+ if (h->root.root.type == bfd_link_hash_undefined
+ && strncmp (h->root.root.root.string, NEEDS_SHRLIB,
+ sizeof NEEDS_SHRLIB - 1) == 0)
+ {
+ const char *name;
+ char *p;
+ char *alloc = NULL;
+
+ name = h->root.root.root.string + sizeof NEEDS_SHRLIB - 1;
+ p = strrchr (name, '_');
+ if (p != NULL)
+ alloc = (char *) malloc (strlen (name) + 1);
+
+ /* FIXME! BFD should not call printf! */
+ if (p == NULL || alloc == NULL)
+ fprintf (stderr, "Output file requires shared library `%s'\n", name);
+ else
+ {
+ strcpy (alloc, name);
+ p = strrchr (alloc, '_');
+ *p++ = '\0';
+ fprintf (stderr,
+ "Output file requires shared library `%s.so.%s'\n",
+ alloc, p);
+ free (alloc);
+ }
+
+ abort ();
+ }
+
/* If this symbol is not a PLT/GOT, we do not even need to look at it */
is_plt = IS_PLT_SYM (h->root.root.root.string);
fixup anyway, since there are cases where these symbols come
from different shared libraries */
if (h1 != NULL
- && ((h1->root.root.type == bfd_link_hash_defined
+ && (((h1->root.root.type == bfd_link_hash_defined
+ || h1->root.root.type == bfd_link_hash_defweak)
&& ! bfd_is_abs_section (h1->root.root.u.def.section))
|| h2->root.root.type == bfd_link_hash_indirect))
{
f1 != NULL;
f1 = f1->next)
{
- if (f1->h != h
+ if ((f1->h != h && f1->h != h1)
|| (! f1->builtin && ! f1->jump))
continue;
+ if (f1->h == h1)
+ exists = true;
if (! exists
&& bfd_is_abs_section (h->root.root.u.def.section))
{
return true;
}
-/* This is called to set the size of the .dynamic section is. It is
- called by the Linux linker emulation before_allocation routine. We
- have finished reading all of the input files, and now we just scan
- the hash tables to find out how many additional fixups are
- required. */
+/* This is called to set the size of the .linux-dynamic section is.
+ It is called by the Linux linker emulation before_allocation
+ routine. We have finished reading all of the input files, and now
+ we just scan the hash tables to find out how many additional fixups
+ are required. */
boolean
bfd_linux_size_dynamic_sections (output_bfd, info)
}
/* Allocate memory for our fixup table. We will fill it in later. */
- s = bfd_get_section_by_name (linux_hash_table (info)->dynobj, ".dynamic");
+ s = bfd_get_section_by_name (linux_hash_table (info)->dynobj,
+ ".linux-dynamic");
if (s != NULL)
{
s->_raw_size = 8 + linux_hash_table (info)->fixup_count * 8;
if (linux_hash_table (info)->dynobj == NULL)
return true;
- s = bfd_get_section_by_name (linux_hash_table (info)->dynobj, ".dynamic");
+ s = bfd_get_section_by_name (linux_hash_table (info)->dynobj,
+ ".linux-dynamic");
BFD_ASSERT (s != NULL);
os = s->output_section;
fixups_written = 0;
if (f->builtin)
continue;
- if (f->h->root.root.type != bfd_link_hash_defined)
+ if (f->h->root.root.type != bfd_link_hash_defined
+ && f->h->root.root.type != bfd_link_hash_defweak)
{
/* FIXME! */
fprintf (stderr,
if (! f->builtin)
continue;
- if (f->h->root.root.type != bfd_link_hash_defined)
+ if (f->h->root.root.type != bfd_link_hash_defined
+ && f->h->root.root.type != bfd_link_hash_defweak)
{
/* FIXME! */
fprintf (stderr,
"__BUILTIN_FIXUPS__",
false, false, false);
- if (h != NULL && h->root.root.type == bfd_link_hash_defined)
+ if (h != NULL
+ && (h->root.root.type == bfd_link_hash_defined
+ || h->root.root.type == bfd_link_hash_defweak))
{
is = h->root.root.u.def.section;
section_offset = is->output_section->vma + is->output_offset;