/* ADI Blackfin BFD support for 32-bit ELF.
- Copyright (C) 2005-2017 Free Software Foundation, Inc.
+ Copyright (C) 2005-2018 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
static bfd_reloc_status_type
bfin_pcrel24_reloc (bfd *abfd,
- arelent *reloc_entry,
- asymbol *symbol,
- void * data,
- asection *input_section,
- bfd *output_bfd,
- char **error_message ATTRIBUTE_UNUSED)
+ arelent *reloc_entry,
+ asymbol *symbol,
+ void * data,
+ asection *input_section,
+ bfd *output_bfd,
+ char **error_message ATTRIBUTE_UNUSED)
{
bfd_vma relocation;
bfd_size_type addr = reloc_entry->address;
static bfd_reloc_status_type
bfin_byte4_reloc (bfd *abfd,
- arelent *reloc_entry,
- asymbol *symbol,
- void * data,
- asection *input_section,
- bfd *output_bfd,
- char **error_message ATTRIBUTE_UNUSED)
+ arelent *reloc_entry,
+ asymbol *symbol,
+ void * data,
+ asection *input_section,
+ bfd *output_bfd,
+ char **error_message ATTRIBUTE_UNUSED)
{
bfd_vma relocation, x;
bfd_size_type addr = reloc_entry->address;
/* Here the variable relocation holds the final address of the
symbol we are relocating against, plus any addend. */
- if (howto->pc_relative == TRUE)
+ if (howto->pc_relative)
{
relocation -= input_section->output_section->vma + input_section->output_offset;
- if (howto->pcrel_offset == TRUE)
- relocation -= reloc_entry->address;
+ if (howto->pcrel_offset)
+ relocation -= reloc_entry->address;
}
if (relocatable)
bfd_reloc_status_type status;
status = bfd_check_overflow (howto->complain_on_overflow,
- howto->bitsize,
- howto->rightshift,
- bfd_arch_bits_per_address(abfd),
- relocation);
+ howto->bitsize,
+ howto->rightshift,
+ bfd_arch_bits_per_address(abfd),
+ relocation);
if (status != bfd_reloc_ok)
return status;
}
{
case 0:
{
- char x = bfd_get_8 (abfd, (char *) data + addr);
- DOIT (x);
- bfd_put_8 (abfd, x, (unsigned char *) data + addr);
+ char x = bfd_get_8 (abfd, (char *) data + addr);
+ DOIT (x);
+ bfd_put_8 (abfd, x, (unsigned char *) data + addr);
}
break;
case 1:
{
- unsigned short x = bfd_get_16 (abfd, (bfd_byte *) data + addr);
- DOIT (x);
- bfd_put_16 (abfd, (bfd_vma) x, (unsigned char *) data + addr);
+ unsigned short x = bfd_get_16 (abfd, (bfd_byte *) data + addr);
+ DOIT (x);
+ bfd_put_16 (abfd, (bfd_vma) x, (unsigned char *) data + addr);
}
break;
TRUE), /* pcrel_offset. */
HOWTO (R_BFIN_PCREL24_JUMP_X, /* type. */
- 1, /* rightshift. */
- 2, /* size (0 = byte, 1 = short, 2 = long). */
- 24, /* bitsize. */
- TRUE, /* pc_relative. */
- 0, /* bitpos. */
- complain_overflow_signed, /* complain_on_overflow. */
- bfin_pcrel24_reloc, /* special_function. */
+ 1, /* rightshift. */
+ 2, /* size (0 = byte, 1 = short, 2 = long). */
+ 24, /* bitsize. */
+ TRUE, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfin_pcrel24_reloc, /* special_function. */
"R_BFIN_PCREL24_JUMP_X", /* name. */
FALSE, /* partial_inplace. */
0, /* src_mask. */
/* A 18-bit signed operand with the GOT offset for the address of
the symbol. */
- HOWTO (R_BFIN_GOT17M4, /* type */
+ HOWTO (R_BFIN_GOT17M4, /* type */
2, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
bfd_elf_generic_reloc, /* special_function */
"R_BFIN_GOT17M4", /* name */
FALSE, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* The upper 16 bits of the GOT offset for the address of the
symbol. */
- HOWTO (R_BFIN_GOTHI, /* type */
+ HOWTO (R_BFIN_GOTHI, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
bfd_elf_generic_reloc, /* special_function */
"R_BFIN_GOTHI", /* name */
FALSE, /* partial_inplace */
- 0xffff, /* src_mask */
+ 0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* The lower 16 bits of the GOT offset for the address of the
symbol. */
- HOWTO (R_BFIN_GOTLO, /* type */
+ HOWTO (R_BFIN_GOTLO, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* The 32-bit address of the canonical descriptor of a function. */
HOWTO (R_BFIN_FUNCDESC, /* type */
bfd_elf_generic_reloc, /* special_function */
"R_BFIN_FUNCDESC_GOT17M4", /* name */
FALSE, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* The upper 16 bits of the GOT offset for the address of the
canonical descriptor of a function. */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* The lower 16 bits of the GOT offset for the address of the
canonical descriptor of a function. */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* The 32-bit address of the canonical descriptor of a function. */
HOWTO (R_BFIN_FUNCDESC_VALUE, /* type */
bfd_elf_generic_reloc, /* special_function */
"R_BFIN_FUNCDESC_GOTOFF17M4", /* name */
FALSE, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* The upper 16 bits of the GOT offset for the address of the
canonical descriptor of a function. */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* The lower 16 bits of the GOT offset for the address of the
canonical descriptor of a function. */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* A 12-bit signed operand with the GOT offset for the address of
the symbol. */
- HOWTO (R_BFIN_GOTOFF17M4, /* type */
+ HOWTO (R_BFIN_GOTOFF17M4, /* type */
2, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
bfd_elf_generic_reloc, /* special_function */
"R_BFIN_GOTOFF17M4", /* name */
FALSE, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* The upper 16 bits of the GOT offset for the address of the
symbol. */
- HOWTO (R_BFIN_GOTOFFHI, /* type */
+ HOWTO (R_BFIN_GOTOFFHI, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* The lower 16 bits of the GOT offset for the address of the
symbol. */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
};
static reloc_howto_type bfin_gnuext_howto_table [] =
FALSE), /* pcrel_offset. */
/* GNU extension to record C++ vtable hierarchy. */
- HOWTO (R_BFIN_GNU_VTINHERIT, /* type. */
- 0, /* rightshift. */
- 2, /* size (0 = byte, 1 = short, 2 = long). */
- 0, /* bitsize. */
- FALSE, /* pc_relative. */
- 0, /* bitpos. */
- complain_overflow_dont, /* complain_on_overflow. */
- NULL, /* special_function. */
- "R_BFIN_GNU_VTINHERIT", /* name. */
- FALSE, /* partial_inplace. */
- 0, /* src_mask. */
- 0, /* dst_mask. */
- FALSE), /* pcrel_offset. */
+ HOWTO (R_BFIN_GNU_VTINHERIT, /* type. */
+ 0, /* rightshift. */
+ 2, /* size (0 = byte, 1 = short, 2 = long). */
+ 0, /* bitsize. */
+ FALSE, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_dont, /* complain_on_overflow. */
+ NULL, /* special_function. */
+ "R_BFIN_GNU_VTINHERIT", /* name. */
+ FALSE, /* partial_inplace. */
+ 0, /* src_mask. */
+ 0, /* dst_mask. */
+ FALSE), /* pcrel_offset. */
/* GNU extension to record C++ vtable member usage. */
HOWTO (R_BFIN_GNU_VTENTRY, /* type. */
- 0, /* rightshift. */
- 2, /* size (0 = byte, 1 = short, 2 = long). */
- 0, /* bitsize. */
- FALSE, /* pc_relative. */
- 0, /* bitpos. */
- complain_overflow_dont, /* complain_on_overflow. */
- _bfd_elf_rel_vtable_reloc_fn, /* special_function. */
- "R_BFIN_GNU_VTENTRY", /* name. */
- FALSE, /* partial_inplace. */
- 0, /* src_mask. */
- 0, /* dst_mask. */
- FALSE) /* pcrel_offset. */
+ 0, /* rightshift. */
+ 2, /* size (0 = byte, 1 = short, 2 = long). */
+ 0, /* bitsize. */
+ FALSE, /* pc_relative. */
+ 0, /* bitpos. */
+ complain_overflow_dont, /* complain_on_overflow. */
+ _bfd_elf_rel_vtable_reloc_fn, /* special_function. */
+ "R_BFIN_GNU_VTENTRY", /* name. */
+ FALSE, /* partial_inplace. */
+ 0, /* src_mask. */
+ 0, /* dst_mask. */
+ FALSE) /* pcrel_offset. */
};
struct bfin_reloc_map
{
- bfd_reloc_code_real_type bfd_reloc_val;
+ bfd_reloc_code_real_type bfd_reloc_val;
unsigned int bfin_reloc_val;
};
};
-static void
-bfin_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
- arelent *cache_ptr,
- Elf_Internal_Rela *dst)
+static bfd_boolean
+bfin_info_to_howto (bfd *abfd,
+ arelent *cache_ptr,
+ Elf_Internal_Rela *dst)
{
unsigned int r_type;
cache_ptr->howto = &bfin_gnuext_howto_table [r_type - BFIN_GNUEXT_RELOC_MIN];
else
- cache_ptr->howto = (reloc_howto_type *) NULL;
+ {
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+ abfd, r_type);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
+ }
+
+ return TRUE;
}
/* Given a BFD reloc type, return the howto. */
bfin_check_relocs (bfd * abfd,
struct bfd_link_info *info,
asection *sec,
- const Elf_Internal_Rela *relocs)
+ const Elf_Internal_Rela *relocs)
{
bfd *dynobj;
Elf_Internal_Shdr *symtab_hdr;
else
{
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
-
- /* 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 hierarchy.
- Reconstruct it for later use during GC. */
- case R_BFIN_GNU_VTINHERIT:
- 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_BFIN_GNU_VTENTRY:
- BFD_ASSERT (h != NULL);
- if (h != NULL
- && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
- return FALSE;
- break;
+ Reconstruct it for later use during GC. */
+ case R_BFIN_GNU_VTINHERIT:
+ 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_BFIN_GNU_VTENTRY:
+ BFD_ASSERT (h != NULL);
+ if (h != NULL
+ && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
+ return FALSE;
+ break;
case R_BFIN_GOT:
if (h != NULL
if (bfd_link_pic (info))
{
/* If we are generating a shared object, we need to
- output a R_68K_RELATIVE reloc so that the dynamic
- linker can adjust this GOT entry. */
+ output a R_68K_RELATIVE reloc so that the dynamic
+ linker can adjust this GOT entry. */
srelgot->size += sizeof (Elf32_External_Rela);
}
}
}
if (r_type == R_BFIN_GNU_VTENTRY
- || r_type == R_BFIN_GNU_VTINHERIT)
+ || r_type == R_BFIN_GNU_VTINHERIT)
continue;
howto = bfin_reloc_type_lookup (input_bfd, r_type);
relocation = sgot->output_offset + off;
rel->r_addend = 0;
- /* bfin : preg = [preg + 17bitdiv4offset] relocation is div by 4. */
- relocation /= 4;
+ /* bfin : preg = [preg + 17bitdiv4offset] relocation is div by 4. */
+ relocation /= 4;
}
goto do_default;
}
/* Dynamic relocs are not propagated for SEC_DEBUGGING sections
- because such sections are not SEC_ALLOC and thus ld.so will
- not process them. */
+ because such sections are not SEC_ALLOC and thus ld.so will
+ not process them. */
if (unresolved_reloc
&& !((input_section->flags & SEC_DEBUGGING) != 0 && h->def_dynamic)
&& _bfd_elf_section_offset (output_bfd, info, input_section,
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B(%A+0x%lx): unresolvable relocation against symbol `%s'"),
- input_bfd,
- input_section, (long) rel->r_offset, h->root.root.string);
+ (_("%pB(%pA+%#" PRIx64 "): "
+ "unresolvable relocation against symbol `%s'"),
+ input_bfd, input_section, (uint64_t) rel->r_offset,
+ h->root.root.string);
return FALSE;
}
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B(%A+0x%lx): reloc against `%s': error %d"),
- input_bfd, input_section,
- (long) rel->r_offset, name, (int) r);
+ (_("%pB(%pA+%#" PRIx64 "): reloc against `%s': error %d"),
+ input_bfd, input_section, (uint64_t) rel->r_offset,
+ name, (int) r);
return FALSE;
}
}
struct bfd_link_info *info,
Elf_Internal_Rela * rel,
struct elf_link_hash_entry *h,
- Elf_Internal_Sym * sym)
+ Elf_Internal_Sym * sym)
{
if (h != NULL)
switch (ELF32_R_TYPE (rel->r_info))
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
-
-/* Update the got entry reference counts for the section being removed. */
-
-static bfd_boolean
-bfin_gc_sweep_hook (bfd * abfd,
- struct bfd_link_info *info,
- asection * sec,
- const Elf_Internal_Rela * relocs)
-{
- Elf_Internal_Shdr *symtab_hdr;
- struct elf_link_hash_entry **sym_hashes;
- bfd_signed_vma *local_got_refcounts;
- const Elf_Internal_Rela *rel, *relend;
- bfd *dynobj;
- asection *sgot;
- asection *srelgot;
-
- dynobj = elf_hash_table (info)->dynobj;
- if (dynobj == NULL)
- return TRUE;
-
- symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
- sym_hashes = elf_sym_hashes (abfd);
- local_got_refcounts = elf_local_got_refcounts (abfd);
-
- sgot = elf_hash_table (info)->sgot;
- srelgot = elf_hash_table (info)->srelgot;
-
- relend = relocs + sec->reloc_count;
- for (rel = relocs; rel < relend; rel++)
- {
- unsigned long r_symndx;
- struct elf_link_hash_entry *h;
-
- switch (ELF32_R_TYPE (rel->r_info))
- {
- case R_BFIN_GOT:
- r_symndx = ELF32_R_SYM (rel->r_info);
- if (r_symndx >= symtab_hdr->sh_info)
- {
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
- if (h->got.refcount > 0)
- {
- --h->got.refcount;
- if (h->got.refcount == 0)
- {
- /* We don't need the .got entry any more. */
- sgot->size -= 4;
- srelgot->size -= sizeof (Elf32_External_Rela);
- }
- }
- }
- else if (local_got_refcounts != NULL)
- {
- if (local_got_refcounts[r_symndx] > 0)
- {
- --local_got_refcounts[r_symndx];
- if (local_got_refcounts[r_symndx] == 0)
- {
- /* We don't need the .got entry any more. */
- sgot->size -= 4;
- if (bfd_link_pic (info))
- srelgot->size -= sizeof (Elf32_External_Rela);
- }
- }
- }
- break;
- default:
- break;
- }
- }
- return TRUE;
-}
\f
extern const bfd_target bfin_elf32_fdpic_vec;
#define IS_FDPIC(bfd) ((bfd)->xvec == &bfin_elf32_fdpic_vec)
for symbol+addend. Should be implied by something like:
(plt || fdgotoff17m4 || fdgotofflohi
|| ((fd || fdgot17m4 || fdgothilo)
- && (symndx != -1 || BFINFDPIC_FUNCDESC_LOCAL (info, d.h)))) */
+ && (symndx != -1 || BFINFDPIC_FUNCDESC_LOCAL (info, d.h)))) */
unsigned privfd:1;
/* Whether a lazy PLT entry is needed for this symbol+addend.
Should be implied by something like:
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B: relocation at `%A+0x%x' references symbol `%s' with nonzero addend"),
- input_bfd, input_section, rel->r_offset, name);
+ (_("%pB: relocation at `%pA+%#" PRIx64 "' "
+ "references symbol `%s' with nonzero addend"),
+ input_bfd, input_section, (uint64_t) rel->r_offset, name);
return FALSE;
}
return TRUE;
}
-/* Update the relocation information for the relocations of the section
- being removed. */
-
-static bfd_boolean
-bfinfdpic_gc_sweep_hook (bfd *abfd,
- struct bfd_link_info *info,
- asection *sec,
- const Elf_Internal_Rela *relocs)
-{
- Elf_Internal_Shdr *symtab_hdr;
- struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
- const Elf_Internal_Rela *rel;
- const Elf_Internal_Rela *rel_end;
- struct bfinfdpic_relocs_info *picrel;
-
- BFD_ASSERT (IS_FDPIC (abfd));
-
- 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);
- if (!elf_bad_symtab (abfd))
- sym_hashes_end -= symtab_hdr->sh_info;
-
- 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;
- else
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
-
- if (h != NULL)
- picrel = bfinfdpic_relocs_info_for_global (bfinfdpic_relocs_info (info),
- abfd, h,
- rel->r_addend, NO_INSERT);
- else
- picrel = bfinfdpic_relocs_info_for_local (bfinfdpic_relocs_info
- (info), abfd, r_symndx,
- rel->r_addend, NO_INSERT);
-
- if (!picrel)
- return TRUE;
-
- switch (ELF32_R_TYPE (rel->r_info))
- {
- case R_BFIN_PCREL24:
- case R_BFIN_PCREL24_JUMP_L:
- picrel->call--;
- break;
-
- case R_BFIN_FUNCDESC_VALUE:
- picrel->relocsfdv--;
- if (bfd_get_section_flags (abfd, sec) & SEC_ALLOC)
- picrel->relocs32++;
- /* Fall through. */
-
- case R_BFIN_BYTE4_DATA:
- picrel->sym--;
- if (bfd_get_section_flags (abfd, sec) & SEC_ALLOC)
- picrel->relocs32--;
- break;
-
- case R_BFIN_GOT17M4:
- picrel->got17m4--;
- break;
-
- case R_BFIN_GOTHI:
- case R_BFIN_GOTLO:
- picrel->gothilo--;
- break;
-
- case R_BFIN_FUNCDESC_GOT17M4:
- picrel->fdgot17m4--;
- break;
-
- case R_BFIN_FUNCDESC_GOTHI:
- case R_BFIN_FUNCDESC_GOTLO:
- picrel->fdgothilo--;
- break;
-
- case R_BFIN_GOTOFF17M4:
- case R_BFIN_GOTOFFHI:
- case R_BFIN_GOTOFFLO:
- picrel->gotoff--;
- break;
-
- case R_BFIN_FUNCDESC_GOTOFF17M4:
- picrel->fdgoff17m4--;
- break;
-
- case R_BFIN_FUNCDESC_GOTOFFHI:
- case R_BFIN_FUNCDESC_GOTOFFLO:
- picrel->fdgoffhilo--;
- break;
-
- case R_BFIN_FUNCDESC:
- picrel->fd--;
- picrel->relocsfd--;
- break;
-
- default:
- break;
- }
- }
-
- return TRUE;
-}
-
/* We need dynamic symbols for every section, since segments can
relocate independently. */
static bfd_boolean
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
- && (h->u.weakdef != NULL
+ && (h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
/* If this is a weak symbol, and there is a real definition, the
processor independent code will have arranged for us to see the
real definition first, and we can just use the same value. */
- if (h->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined
- || h->u.weakdef->root.type == bfd_link_hash_defweak);
- h->root.u.def.section = h->u.weakdef->root.u.def.section;
- h->root.u.def.value = h->u.weakdef->root.u.def.value;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
}
return TRUE;
r_symndx = ELF32_R_SYM (rel->r_info);
if (r_symndx < symtab_hdr->sh_info)
- h = NULL;
+ h = NULL;
else
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+ h = sym_hashes[r_symndx - symtab_hdr->sh_info];
switch (ELF32_R_TYPE (rel->r_info))
{
}
switch (ELF32_R_TYPE (rel->r_info))
- {
+ {
case R_BFIN_PCREL24:
case R_BFIN_PCREL24_JUMP_L:
if (IS_FDPIC (abfd))
picrel->relocsfd++;
break;
- /* This relocation describes the C++ object vtable hierarchy.
- Reconstruct it for later use during GC. */
- case R_BFIN_GNU_VTINHERIT:
- 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_BFIN_GNU_VTENTRY:
- BFD_ASSERT (h != NULL);
- if (h != NULL
- && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
- return FALSE;
- break;
+ /* This relocation describes the C++ object vtable hierarchy.
+ Reconstruct it for later use during GC. */
+ case R_BFIN_GNU_VTINHERIT:
+ 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_BFIN_GNU_VTENTRY:
+ BFD_ASSERT (h != NULL);
+ if (h != NULL
+ && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
+ return FALSE;
+ break;
case R_BFIN_HUIMM16:
case R_BFIN_LUIMM16:
bad_reloc:
_bfd_error_handler
/* xgettext:c-format */
- (_("%B: unsupported relocation type %i"),
- abfd, ELF32_R_TYPE (rel->r_info));
+ (_("%pB: unsupported relocation type %#x"),
+ abfd, (int) ELF32_R_TYPE (rel->r_info));
return FALSE;
- }
+ }
}
return TRUE;
if (0)
#endif
_bfd_error_handler
- ("old_flags = 0x%.8lx, new_flags = 0x%.8lx, init = %s, filename = %s",
- old_flags, new_flags, elf_flags_init (obfd) ? "yes" : "no",
- bfd_get_filename (ibfd));
+ ("old_flags = 0x%.8x, new_flags = 0x%.8x, init = %s, filename = %pB",
+ old_flags, new_flags, elf_flags_init (obfd) ? "yes" : "no", ibfd);
if (!elf_flags_init (obfd)) /* First call, no flags set. */
{
error = TRUE;
if (IS_FDPIC (obfd))
_bfd_error_handler
- (_("%s: cannot link non-fdpic object file into fdpic executable"),
- bfd_get_filename (ibfd));
+ (_("%pB: cannot link non-fdpic object file into fdpic executable"),
+ ibfd);
else
_bfd_error_handler
- (_("%s: cannot link fdpic object file into non-fdpic executable"),
- bfd_get_filename (ibfd));
+ (_("%pB: cannot link fdpic object file into non-fdpic executable"),
+ ibfd);
}
if (error)
bfd_byte *loc;
/* This symbol has an entry in the global offset table.
- Set it up. */
+ Set it up. */
sgot = elf_hash_table (info)->sgot;
srela = elf_hash_table (info)->srelgot;
+ (h->got.offset & ~(bfd_vma) 1));
/* If this is a -Bsymbolic link, and the symbol is defined
- locally, we just want to emit a RELATIVE reloc. Likewise if
- the symbol was forced to be local because of a version file.
- The entry in the global offset table will already have been
- initialized in the relocate_section function. */
+ locally, we just want to emit a RELATIVE reloc. Likewise if
+ the symbol was forced to be local because of a version file.
+ The entry in the global offset table will already have been
+ initialized in the relocate_section function. */
if (bfd_link_pic (info)
&& (info->symbolic
|| h->dynindx == -1 || h->forced_local) && h->def_regular)
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic && h->ref_regular && !h->def_regular)));
/* If this is a function, put it in the procedure linkage table. We
/* If this is a weak symbol, and there is a real definition, the
processor independent code will have arranged for us to see the
real definition first, and we can just use the same value. */
- if (h->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined
- || h->u.weakdef->root.type == bfd_link_hash_defweak);
- h->root.u.def.section = h->u.weakdef->root.u.def.section;
- h->root.u.def.value = h->u.weakdef->root.u.def.value;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
if (elf_hash_table (info)->dynamic_sections_created)
{
/* Set the contents of the .interp section to the interpreter. */
- if (bfd_link_executable (info))
+ if (bfd_link_executable (info) && !info->nointerp)
{
s = bfd_get_linker_section (dynobj, ".interp");
BFD_ASSERT (s != NULL);
else
{
/* We may have created entries in the .rela.got section.
- However, if we are not creating the dynamic sections, we will
- not actually use these entries. Reset the size of .rela.got,
- which will cause it to get stripped from the output file
- below. */
+ However, if we are not creating the dynamic sections, we will
+ not actually use these entries. Reset the size of .rela.got,
+ which will cause it to get stripped from the output file
+ below. */
s = elf_hash_table (info)->srelgot;
if (s != NULL)
s->size = 0;
continue;
/* It's OK to base decisions on the section name, because none
- of the dynobj section names depend upon the input files. */
+ of the dynobj section names depend upon the input files. */
name = bfd_get_section_name (dynobj, s);
strip = FALSE;
if (s->size == 0)
{
/* If we don't need this section, strip it from the
- output file. This is mostly to handle .rela.bss and
- .rela.plt. We must create both sections in
- create_dynamic_sections, because they must be created
- before the linker maps input sections to output
- sections. The linker does that before
- adjust_dynamic_symbol is called, and it is that
- function which decides whether anything needs to go
- into these sections. */
+ output file. This is mostly to handle .rela.bss and
+ .rela.plt. We must create both sections in
+ create_dynamic_sections, because they must be created
+ before the linker maps input sections to output
+ sections. The linker does that before
+ adjust_dynamic_symbol is called, and it is that
+ function which decides whether anything needs to go
+ into these sections. */
strip = TRUE;
}
else
relocs = TRUE;
/* We use the reloc_count field as a counter if we need
- to copy relocs into the output file. */
+ to copy relocs into the output file. */
s->reloc_count = 0;
}
}
/* Allocate memory for the section contents. */
/* FIXME: This should be a call to bfd_alloc not bfd_zalloc.
- Unused entries should be reclaimed before the section's contents
- are written out, but at the moment this does not happen. Thus in
- order to prevent writing out garbage, we initialise the section's
- contents to zero. */
+ Unused entries should be reclaimed before the section's contents
+ are written out, but at the moment this does not happen. Thus in
+ order to prevent writing out garbage, we initialise the section's
+ contents to zero. */
s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
if (s->contents == NULL && s->size != 0)
return FALSE;
if (elf_hash_table (info)->dynamic_sections_created)
{
/* Add some entries to the .dynamic section. We fill in the
- values later, in bfin_finish_dynamic_sections, but we
- must add the entries now so that we get the correct size for
- the .dynamic section. The DT_DEBUG entry is filled in by the
- dynamic linker and used by the debugger. */
+ values later, in bfin_finish_dynamic_sections, but we
+ must add the entries now so that we get the correct size for
+ the .dynamic section. The DT_DEBUG entry is filled in by the
+ dynamic linker and used by the debugger. */
#define add_dynamic_entry(TAG, VAL) \
_bfd_elf_add_dynamic_entry (info, TAG, VAL)
/* We can only relocate absolute longword relocs at run time. */
if (ELF32_R_TYPE (irel->r_info) != (int) R_BFIN_BYTE4_DATA)
{
- *errmsg = _("unsupported reloc type");
+ *errmsg = _("unsupported relocation type");
bfd_set_error (bfd_error_bad_value);
goto error_return;
}
{
{ ".l1.text", 8, -2, SHT_PROGBITS, SHF_ALLOC + SHF_EXECINSTR },
{ ".l1.data", 8, -2, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
- { NULL, 0, 0, 0, 0 }
+ { NULL, 0, 0, 0, 0 }
};
\f
#define bfd_elf32_bfd_reloc_name_lookup \
bfin_bfd_reloc_name_lookup
#define elf_info_to_howto bfin_info_to_howto
-#define elf_info_to_howto_rel 0
+#define elf_info_to_howto_rel NULL
#define elf_backend_object_p elf32_bfin_object_p
#define bfd_elf32_bfd_is_local_label_name \
- bfin_is_local_label_name
+ bfin_is_local_label_name
#define bfin_hash_table(p) \
((struct bfin_link_hash_table *) (p)->hash)
#define elf_backend_create_dynamic_sections \
- _bfd_elf_create_dynamic_sections
+ _bfd_elf_create_dynamic_sections
#define bfd_elf32_bfd_link_hash_table_create \
- bfin_link_hash_table_create
-#define bfd_elf32_bfd_final_link bfd_elf_gc_common_final_link
+ bfin_link_hash_table_create
+#define bfd_elf32_bfd_final_link bfd_elf_gc_common_final_link
-#define elf_backend_check_relocs bfin_check_relocs
+#define elf_backend_check_relocs bfin_check_relocs
#define elf_backend_adjust_dynamic_symbol \
- bfin_adjust_dynamic_symbol
+ bfin_adjust_dynamic_symbol
#define elf_backend_size_dynamic_sections \
- bfin_size_dynamic_sections
-#define elf_backend_relocate_section bfin_relocate_section
+ bfin_size_dynamic_sections
+#define elf_backend_relocate_section bfin_relocate_section
#define elf_backend_finish_dynamic_symbol \
- bfin_finish_dynamic_symbol
+ bfin_finish_dynamic_symbol
#define elf_backend_finish_dynamic_sections \
- bfin_finish_dynamic_sections
-#define elf_backend_gc_mark_hook bfin_gc_mark_hook
-#define elf_backend_gc_sweep_hook bfin_gc_sweep_hook
+ bfin_finish_dynamic_sections
+#define elf_backend_gc_mark_hook bfin_gc_mark_hook
#define bfd_elf32_bfd_merge_private_bfd_data \
- elf32_bfin_merge_private_bfd_data
+ elf32_bfin_merge_private_bfd_data
#define bfd_elf32_bfd_set_private_flags \
- elf32_bfin_set_private_flags
+ elf32_bfin_set_private_flags
#define bfd_elf32_bfd_print_private_bfd_data \
- elf32_bfin_print_private_bfd_data
+ elf32_bfin_print_private_bfd_data
#define elf_backend_final_write_processing \
- elf32_bfin_final_write_processing
-#define elf_backend_reloc_type_class elf32_bfin_reloc_type_class
+ elf32_bfin_final_write_processing
+#define elf_backend_reloc_type_class elf32_bfin_reloc_type_class
#define elf_backend_stack_align 8
#define elf_backend_can_gc_sections 1
#define elf_backend_special_sections elf32_bfin_special_sections
#define elf_backend_want_got_plt 0
#define elf_backend_plt_readonly 1
#define elf_backend_want_plt_sym 0
-#define elf_backend_got_header_size 12
-#define elf_backend_rela_normal 1
+#define elf_backend_got_header_size 12
+#define elf_backend_rela_normal 1
#include "elf32-target.h"
#undef TARGET_LITTLE_SYM
-#define TARGET_LITTLE_SYM bfin_elf32_fdpic_vec
+#define TARGET_LITTLE_SYM bfin_elf32_fdpic_vec
#undef TARGET_LITTLE_NAME
#define TARGET_LITTLE_NAME "elf32-bfinfdpic"
#undef elf32_bed
-#define elf32_bed elf32_bfinfdpic_bed
-
-#undef elf_backend_gc_sweep_hook
-#define elf_backend_gc_sweep_hook bfinfdpic_gc_sweep_hook
+#define elf32_bed elf32_bfinfdpic_bed
#undef elf_backend_got_header_size
-#define elf_backend_got_header_size 0
+#define elf_backend_got_header_size 0
#undef elf_backend_relocate_section
-#define elf_backend_relocate_section bfinfdpic_relocate_section
+#define elf_backend_relocate_section bfinfdpic_relocate_section
#undef elf_backend_check_relocs
-#define elf_backend_check_relocs bfinfdpic_check_relocs
+#define elf_backend_check_relocs bfinfdpic_check_relocs
#undef bfd_elf32_bfd_link_hash_table_create
#define bfd_elf32_bfd_link_hash_table_create \
bfinfdpic_elf_encode_eh_address
#undef elf_backend_may_use_rel_p
-#define elf_backend_may_use_rel_p 1
+#define elf_backend_may_use_rel_p 1
#undef elf_backend_may_use_rela_p
-#define elf_backend_may_use_rela_p 1
+#define elf_backend_may_use_rela_p 1
/* We use REL for dynamic relocations only. */
#undef elf_backend_default_use_rela_p
-#define elf_backend_default_use_rela_p 1
+#define elf_backend_default_use_rela_p 1
#undef elf_backend_omit_section_dynsym
#define elf_backend_omit_section_dynsym _bfinfdpic_link_omit_section_dynsym