/* Lattice Mico32-specific support for 32-bit ELF
- Copyright 2008, 2009, 2010 Free Software Foundation, Inc.
+ Copyright 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
Contributed by Jon Beniston <jon@beniston.com>
This file is part of BFD, the Binary File Descriptor library.
struct elf_lm32_link_hash_table *htab = lm32_elf_hash_table (info);
bfd *dynobj;
bfd_vma *local_got_offsets;
- asection *sgot, *splt, *sreloc;
+ asection *sgot;
if (htab == NULL)
return FALSE;
local_got_offsets = elf_local_got_offsets (input_bfd);
sgot = htab->sgot;
- splt = htab->splt;
- sreloc = NULL;
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (input_bfd);
bfd_vma gp;
bfd_reloc_status_type r;
const char *name = NULL;
- asection *osec;
r_symndx = ELF32_R_SYM (rel->r_info);
r_type = ELF32_R_TYPE (rel->r_info);
{
/* It's a local symbol. */
sym = local_syms + r_symndx;
- osec = sec = local_sections[r_symndx];
+ sec = local_sections[r_symndx];
relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
name = bfd_elf_string_from_elf_section
(input_bfd, symtab_hdr->sh_link, sym->st_name);
r_symndx, symtab_hdr, sym_hashes,
h, sec, relocation,
unresolved_reloc, warned);
- osec = sec;
name = h->root.root.string;
}
- if (sec != NULL && elf_discarded_section (sec))
- {
- /* For relocs against symbols from removed linkonce sections,
- or sections discarded by a linker script, we just want the
- section contents zeroed. Avoid any special processing. */
- _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset);
- rel->r_info = 0;
- rel->r_addend = 0;
- continue;
- }
+ if (sec != NULL && discarded_section (sec))
+ RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
+ rel, 1, relend, howto, 0, contents);
if (info->relocatable)
{
const Elf_Internal_Rela *rel_end;
struct elf_lm32_link_hash_table *htab;
bfd *dynobj;
- bfd_vma *local_got_offsets;
- asection *sgot, *srelgot, *sreloc;
if (info->relocatable)
return TRUE;
- sgot = srelgot = sreloc = NULL;
-
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (abfd);
sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym);
return FALSE;
dynobj = htab->root.dynobj;
- local_got_offsets = elf_local_got_offsets (abfd);
rel_end = relocs + sec->reloc_count;
for (rel = relocs; rel < rel_end; rel++)
for (; dyncon < dynconend; dyncon++)
{
Elf_Internal_Dyn dyn;
- const char *name;
asection *s;
bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn);
break;
case DT_PLTGOT:
- name = ".got";
s = htab->sgot->output_section;
goto get_vma;
case DT_JMPREL:
- name = ".rela.plt";
s = htab->srelplt->output_section;
get_vma:
BFD_ASSERT (s != NULL);
Elf_Internal_Sym *sym)
{
struct elf_lm32_link_hash_table *htab;
- bfd *dynobj;
bfd_byte *loc;
htab = lm32_elf_hash_table (info);
if (htab == NULL)
return FALSE;
- dynobj = htab->root.dynobj;
-
if (h->plt.offset != (bfd_vma) -1)
{
asection *splt;
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
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->root.type == bfd_link_hash_indirect)
return TRUE;
- if (h->root.type == bfd_link_hash_warning)
- /* When warning symbols are created, they **replace** the "real"
- entry in the hash table, thus we never get to see the real
- symbol in a hash traversal. So look at it now. */
- h = (struct elf_link_hash_entry *) h->root.u.i.link;
-
info = (struct bfd_link_info *) inf;
htab = lm32_elf_hash_table (info);
if (htab == NULL)
struct elf_lm32_link_hash_entry *eh;
struct elf_lm32_dyn_relocs *p;
- if (h->root.type == bfd_link_hash_warning)
- h = (struct elf_link_hash_entry *) h->root.u.i.link;
-
eh = (struct elf_lm32_link_hash_entry *) h;
for (p = eh->dyn_relocs; p != NULL; p = p->next)
{
/* Don't generate entries for weak symbols. */
if (!h || (h && h->root.type != bfd_link_hash_undefweak))
{
- if (!elf_discarded_section (s) && !((bfd_get_section_flags (ibfd, s) & SEC_ALLOC) == 0))
+ if (!discarded_section (s) && !((bfd_get_section_flags (ibfd, s) & SEC_ALLOC) == 0))
{
switch (ELF32_R_TYPE (internal_relocs->r_info))
{
if (!strcmp (current->name, h->root.root.string))
break;
}
- if (!current && !elf_discarded_section (s) && (bfd_get_section_flags (ibfd, s) & SEC_ALLOC))
+ if (!current && !discarded_section (s) && (bfd_get_section_flags (ibfd, s) & SEC_ALLOC))
{
/* Will this have an entry in the GOT. */
if (ELF32_R_TYPE (internal_relocs->r_info) == R_LM32_16_GOT)
#define ELF_ARCH bfd_arch_lm32
+#define ELF_TARGET_ID LM32_ELF_DATA
#define ELF_MACHINE_CODE EM_LATTICEMICO32
#define ELF_MAXPAGESIZE 0x1000