/* i370-specific support for 32-bit ELF
- Copyright 1994, 1995, 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2004,
- 2005, 2006, 2007, 2008, 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 1994-2014 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Cygnus Support.
Hacked by Linas Vepstas for i370 linas@linas.org
flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
| SEC_LINKER_CREATED);
- s = bfd_make_section_with_flags (abfd, ".dynsbss",
- SEC_ALLOC | SEC_LINKER_CREATED);
+ s = bfd_make_section_anyway_with_flags (abfd, ".dynsbss",
+ SEC_ALLOC | SEC_LINKER_CREATED);
if (s == NULL)
return FALSE;
if (! info->shared)
{
- s = bfd_make_section_with_flags (abfd, ".rela.sbss",
- flags | SEC_READONLY);
+ s = bfd_make_section_anyway_with_flags (abfd, ".rela.sbss",
+ flags | SEC_READONLY);
if (s == NULL
|| ! bfd_set_section_alignment (abfd, s, 2))
return FALSE;
}
/* XXX beats me, seem to need a rela.text ... */
- s = bfd_make_section_with_flags (abfd, ".rela.text",
- flags | SEC_READONLY);
+ s = bfd_make_section_anyway_with_flags (abfd, ".rela.text",
+ flags | SEC_READONLY);
if (s == NULL
|| ! bfd_set_section_alignment (abfd, s, 2))
return FALSE;
&& h->ref_regular
&& !h->def_regular)));
- s = bfd_get_section_by_name (dynobj, ".rela.text");
+ s = bfd_get_linker_section (dynobj, ".rela.text");
BFD_ASSERT (s != NULL);
s->size += sizeof (Elf32_External_Rela);
if (info->shared)
return TRUE;
- if (h->size == 0)
- {
- (*_bfd_error_handler) (_("dynamic variable `%s' is zero size"),
- h->root.root.string);
- return TRUE;
- }
-
/* We must allocate the symbol in our .dynbss section, which will
become part of the .bss section of the executable. There will be
an entry for this symbol in the .dynsym section. The dynamic
only if there were actually SDAREL relocs for that symbol. */
if (h->size <= elf_gp_size (dynobj))
- s = bfd_get_section_by_name (dynobj, ".dynsbss");
+ s = bfd_get_linker_section (dynobj, ".dynsbss");
else
- s = bfd_get_section_by_name (dynobj, ".dynbss");
+ s = bfd_get_linker_section (dynobj, ".dynbss");
BFD_ASSERT (s != NULL);
/* We must generate a R_I370_COPY reloc to tell the dynamic linker to
copy the initial value out of the dynamic object and into the
runtime process image. We need to remember the offset into the
.rela.bss section we are going to use. */
- if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
+ if ((h->root.u.def.section->flags & SEC_ALLOC) != 0 && h->size != 0)
{
asection *srel;
if (h->size <= elf_gp_size (dynobj))
- srel = bfd_get_section_by_name (dynobj, ".rela.sbss");
+ srel = bfd_get_linker_section (dynobj, ".rela.sbss");
else
- srel = bfd_get_section_by_name (dynobj, ".rela.bss");
+ srel = bfd_get_linker_section (dynobj, ".rela.bss");
BFD_ASSERT (srel != NULL);
srel->size += sizeof (Elf32_External_Rela);
h->needs_copy = 1;
/* Set the contents of the .interp section to the interpreter. */
if (info->executable)
{
- s = bfd_get_section_by_name (dynobj, ".interp");
+ s = bfd_get_linker_section (dynobj, ".interp");
BFD_ASSERT (s != NULL);
s->size = sizeof ELF_DYNAMIC_INTERPRETER;
s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
for (p = rela_sections; *p != NULL; p++)
{
- s = bfd_get_section_by_name (dynobj, *p);
+ s = bfd_get_linker_section (dynobj, *p);
if (s != NULL)
s->size = 0;
}
while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
+
+ /* PR15323, ref flags aren't set for references in the same
+ object. */
+ h->root.non_ir_ref = 1;
}
if (info->shared)
{
asection *sdyn;
bfd *dynobj = elf_hash_table (info)->dynobj;
- asection *sgot = bfd_get_section_by_name (dynobj, ".got");
+ asection *sgot = bfd_get_linker_section (dynobj, ".got");
#ifdef DEBUG
fprintf (stderr, "i370_elf_finish_dynamic_sections called\n");
#endif
- sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
+ sdyn = bfd_get_linker_section (dynobj, ".dynamic");
if (elf_hash_table (info)->dynamic_sections_created)
{
asection *splt;
Elf32_External_Dyn *dyncon, *dynconend;
- splt = bfd_get_section_by_name (dynobj, ".plt");
+ splt = bfd_get_linker_section (dynobj, ".plt");
BFD_ASSERT (splt != NULL && sdyn != NULL);
dyncon = (Elf32_External_Dyn *) sdyn->contents;
/* Set up the section symbols for the output sections. */
- sdynsym = bfd_get_section_by_name (dynobj, ".dynsym");
+ sdynsym = bfd_get_linker_section (dynobj, ".dynsym");
BFD_ASSERT (sdynsym != NULL);
sym.st_size = 0;
else
{
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+
+ if (info->wrap_hash != NULL
+ && (input_section->flags & SEC_DEBUGGING) != 0)
+ h = ((struct elf_link_hash_entry *)
+ unwrap_hash_lookup (info, input_bfd, &h->root));
+
while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
}
}
- if (sec != NULL && elf_discarded_section (sec))
+ if (sec != NULL && discarded_section (sec))
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
- rel, relend, howto, contents);
+ rel, 1, relend, howto, 0, contents);
if (info->relocatable)
continue;
return ret;
}
\f
-#define TARGET_BIG_SYM bfd_elf32_i370_vec
+#define TARGET_BIG_SYM i370_elf32_vec
#define TARGET_BIG_NAME "elf32-i370"
#define ELF_ARCH bfd_arch_i370
#define ELF_MACHINE_CODE EM_S370
#define elf_backend_section_from_shdr i370_elf_section_from_shdr
#define elf_backend_adjust_dynamic_symbol i370_elf_adjust_dynamic_symbol
#define elf_backend_check_relocs i370_elf_check_relocs
-#define elf_backend_post_process_headers _bfd_elf_set_osabi
static int
i370_noop (void)
projects / deliverable / binutils-gdb.git / blobdiff