/* IQ2000-specific support for 32-bit ELF.
- Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2010, 2012
- Free Software Foundation, Inc.
+ Copyright (C) 2003-2014 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
bfd_vma insn;
insn = bfd_get_32 (input_bfd, contents + relhi->r_offset);
-
+
value += relhi->r_addend;
value &= 0x7fffffff; /* Mask off top-bit which is Harvard mask bit. */
if (value & 0x8000)
value += 0x10000;
- value >>= 16;
+ value >>= 16;
insn = ((insn & ~0xFFFF) | value);
bfd_put_32 (input_bfd, insn, contents + relhi->r_offset);
/* Look through the relocs for a section during the first phase.
Since we don't do .gots or .plts, we just need to consider the
virtual table relocs for gc. */
-
+
static bfd_boolean
iq2000_elf_check_relocs (bfd *abfd,
struct bfd_link_info *info,
const Elf_Internal_Rela *rel;
const Elf_Internal_Rela *rel_end;
bfd_boolean changed = FALSE;
-
+
if (info->relocatable)
return TRUE;
-
+
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (abfd);
-
+
rel_end = relocs + sec->reloc_count;
for (rel = relocs; rel < rel_end; rel++)
{
struct elf_link_hash_entry *h;
unsigned long r_symndx;
-
+
r_symndx = ELF32_R_SYM (rel->r_info);
if (r_symndx < symtab_hdr->sh_info)
h = NULL;
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;
}
-
+
switch (ELF32_R_TYPE (rel->r_info))
{
/* This relocation describes the C++ object vtable
if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
return FALSE;
break;
-
+
/* This relocation describes which C++ vtable entries
are actually used. Record for later use during GC. */
case R_IQ2000_GNU_VTENTRY:
bfd_reloc_status_type r;
const char * name = NULL;
int r_type;
-
+
r_type = ELF32_R_TYPE (rel->r_info);
-
+
if ( r_type == R_IQ2000_GNU_VTINHERIT
|| r_type == R_IQ2000_GNU_VTENTRY)
continue;
-
+
r_symndx = ELF32_R_SYM (rel->r_info);
howto = iq2000_elf_howto_table + ELF32_R_TYPE (rel->r_info);
h = NULL;
sym = NULL;
sec = NULL;
-
+
if (r_symndx < symtab_hdr->sh_info)
{
asection *osec;
relocation = (sec->output_section->vma
+ sec->output_offset
+ sym->st_value);
-
+
name = bfd_elf_string_from_elf_section
(input_bfd, symtab_hdr->sh_link, sym->st_name);
name = (name == NULL) ? bfd_section_name (input_bfd, osec) : name;
else
{
bfd_boolean unresolved_reloc;
- bfd_boolean warned;
+ bfd_boolean warned, ignored;
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
r_symndx, symtab_hdr, sym_hashes,
h, sec, relocation,
- unresolved_reloc, warned);
+ unresolved_reloc, warned, ignored);
name = h->root.root.string;
}
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;
(info, (h ? &h->root : NULL), name, howto->name,
(bfd_vma) 0, input_bfd, input_section, rel->r_offset);
break;
-
+
case bfd_reloc_undefined:
r = info->callbacks->undefined_symbol
(info, name, input_bfd, input_section, rel->r_offset, TRUE);
break;
-
+
case bfd_reloc_outofrange:
msg = _("internal error: out of range error");
break;
return TRUE;
}
-/* Copy backend specific data from one object module to another. */
-
-static bfd_boolean
-iq2000_elf_copy_private_bfd_data (bfd *ibfd, bfd *obfd)
-{
- if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
- || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
- return TRUE;
-
- BFD_ASSERT (!elf_flags_init (obfd)
- || elf_elfheader (obfd)->e_flags == elf_elfheader (ibfd)->e_flags);
-
- elf_elfheader (obfd)->e_flags = elf_elfheader (ibfd)->e_flags;
- elf_flags_init (obfd) = TRUE;
-
- /* Copy object attributes. */
- _bfd_elf_copy_obj_attributes (ibfd, obfd);
-
- return TRUE;
-}
-
/* Merge backend specific data from an object
file to the output object file when linking. */
break;
}
}
-
+
/* Print out any mismatches from above. */
if (new_opt[0])
{
#define ELF_MACHINE_CODE EM_IQ2000
#define ELF_MAXPAGESIZE 0x1000
-#define TARGET_BIG_SYM bfd_elf32_iq2000_vec
+#define TARGET_BIG_SYM iq2000_elf32_vec
#define TARGET_BIG_NAME "elf32-iq2000"
#define elf_info_to_howto_rel NULL
#define bfd_elf32_bfd_reloc_type_lookup iq2000_reloc_type_lookup
#define bfd_elf32_bfd_reloc_name_lookup iq2000_reloc_name_lookup
#define bfd_elf32_bfd_set_private_flags iq2000_elf_set_private_flags
-#define bfd_elf32_bfd_copy_private_bfd_data iq2000_elf_copy_private_bfd_data
#define bfd_elf32_bfd_merge_private_bfd_data iq2000_elf_merge_private_bfd_data
#define bfd_elf32_bfd_print_private_bfd_data iq2000_elf_print_private_bfd_data
projects / deliverable / binutils-gdb.git / blobdiff