/* IA-64 support for 64-bit ELF
- Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+ Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
Free Software Foundation, Inc.
Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
return lookup_howto (rtype);
}
+static reloc_howto_type *
+elfNN_ia64_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *r_name)
+{
+ unsigned int i;
+
+ for (i = 0;
+ i < sizeof (ia64_howto_table) / sizeof (ia64_howto_table[0]);
+ i++)
+ if (ia64_howto_table[i].name != NULL
+ && strcasecmp (ia64_howto_table[i].name, r_name) == 0)
+ return &ia64_howto_table[i];
+
+ return NULL;
+}
+
/* Given a ELF reloc, return the matching HOWTO structure. */
static void
const struct elfNN_ia64_dyn_sym_info *y
= (const struct elfNN_ia64_dyn_sym_info *) yp;
- return x->addend - y->addend;
+ return x->addend < y->addend ? -1 : x->addend > y->addend ? 1 : 0;
}
/* Sort elfNN_ia64_dyn_sym_info array and remove duplicates. */
elf_section_data(input_section->output_section)
->this_hdr.sh_flags |= flags;
- return TRUE;
}
gp_val = _bfd_get_gp_value (output_bfd);
sym_sec = local_sections[r_symndx];
msec = sym_sec;
value = _bfd_elf_rela_local_sym (output_bfd, sym, &msec, rel);
- if ((sym_sec->flags & SEC_MERGE)
+ if (!info->relocatable
+ && (sym_sec->flags & SEC_MERGE) != 0
&& ELF_ST_TYPE (sym->st_info) == STT_SECTION
&& sym_sec->sec_info_type == ELF_INFO_TYPE_MERGE)
{
continue;
}
+ /* 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. */
+ if (sym_sec != NULL && elf_discarded_section (sym_sec))
+ {
+ _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset);
+ rel->r_info = 0;
+ rel->r_addend = 0;
+ continue;
+ }
+
+ if (info->relocatable)
+ continue;
+
hit_addr = contents + rel->r_offset;
value += rel->r_addend;
dynamic_symbol_p = elfNN_ia64_dynamic_symbol_p (h, info, r_type);
case R_IA64_SEGREL32LSB:
case R_IA64_SEGREL64MSB:
case R_IA64_SEGREL64LSB:
- if (r_symndx == 0)
- {
- /* If the input section was discarded from the output, then
- do nothing. */
- r = bfd_reloc_ok;
- }
- else
{
struct elf_segment_map *m;
Elf_Internal_Phdr *p;
{
Elf_Internal_Ehdr *i_ehdrp = elf_elfheader (abfd);
- i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_HPUX;
+ i_ehdrp->e_ident[EI_OSABI] = get_elf_backend_data (abfd)->elf_osabi;
i_ehdrp->e_ident[EI_ABIVERSION] = 1;
}
#define bfd_elfNN_bfd_reloc_type_lookup \
elfNN_ia64_reloc_type_lookup
+#define bfd_elfNN_bfd_reloc_name_lookup \
+ elfNN_ia64_reloc_name_lookup
#define bfd_elfNN_bfd_is_local_label_name \
elfNN_ia64_is_local_label_name
#define bfd_elfNN_bfd_relax_section \
elfNN_ia64_adjust_dynamic_symbol
#define elf_backend_size_dynamic_sections \
elfNN_ia64_size_dynamic_sections
+#define elf_backend_omit_section_dynsym \
+ ((bfd_boolean (*) (bfd *, struct bfd_link_info *, asection *)) bfd_true)
#define elf_backend_relocate_section \
elfNN_ia64_relocate_section
#define elf_backend_finish_dynamic_symbol \
#define elf_backend_reloc_type_class elfNN_ia64_reloc_type_class
#define elf_backend_rela_normal 1
#define elf_backend_special_sections elfNN_ia64_special_sections
+#define elf_backend_default_execstack 0
/* FIXME: PR 290: The Intel C compiler generates SHT_IA_64_UNWIND with
SHF_LINK_ORDER. But it doesn't set the sh_link or sh_info fields.
#undef ELF_MAXPAGESIZE
#define ELF_MAXPAGESIZE 0x1000 /* 4K */
#undef ELF_COMMONPAGESIZE
+#undef ELF_OSABI
+#define ELF_OSABI ELFOSABI_HPUX
#undef elfNN_bed
#define elfNN_bed elfNN_ia64_hpux_bed