/* SPARC-specific support for ELF
- Copyright 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
- Free Software Foundation, Inc.
+ Copyright (C) 2005-2016 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
static reloc_howto_type _bfd_sparc_elf_howto_table[] =
{
- HOWTO(R_SPARC_NONE, 0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_NONE", FALSE,0,0x00000000,TRUE),
+ HOWTO(R_SPARC_NONE, 0,3, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_NONE", FALSE,0,0x00000000,TRUE),
HOWTO(R_SPARC_8, 0,0, 8,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_8", FALSE,0,0x000000ff,TRUE),
HOWTO(R_SPARC_16, 0,1,16,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_16", FALSE,0,0x0000ffff,TRUE),
HOWTO(R_SPARC_32, 0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc, "R_SPARC_32", FALSE,0,0xffffffff,TRUE),
default:
if (r_type >= (unsigned int) R_SPARC_max_std)
{
- (*_bfd_error_handler) (_("invalid relocation type %d"),
- (int) r_type);
+ _bfd_error_handler (_("invalid relocation type %d"), (int) r_type);
r_type = R_SPARC_NONE;
}
return &_bfd_sparc_elf_howto_table[r_type];
return &ret->elf;
}
+/* Destroy a SPARC ELF linker hash table. */
+
+static void
+_bfd_sparc_elf_link_hash_table_free (bfd *obfd)
+{
+ struct _bfd_sparc_elf_link_hash_table *htab
+ = (struct _bfd_sparc_elf_link_hash_table *) obfd->link.hash;
+
+ if (htab->loc_hash_table)
+ htab_delete (htab->loc_hash_table);
+ if (htab->loc_hash_memory)
+ objalloc_free ((struct objalloc *) htab->loc_hash_memory);
+ _bfd_elf_link_hash_table_free (obfd);
+}
+
/* Create a SPARC ELF linker hash table. */
struct bfd_link_hash_table *
ret->loc_hash_memory = objalloc_create ();
if (!ret->loc_hash_table || !ret->loc_hash_memory)
{
- free (ret);
+ _bfd_sparc_elf_link_hash_table_free (abfd);
return NULL;
}
+ ret->elf.root.hash_table_free = _bfd_sparc_elf_link_hash_table_free;
return &ret->elf.root;
}
-/* Destroy a SPARC ELF linker hash table. */
-
-void
-_bfd_sparc_elf_link_hash_table_free (struct bfd_link_hash_table *hash)
-{
- struct _bfd_sparc_elf_link_hash_table *htab
- = (struct _bfd_sparc_elf_link_hash_table *) hash;
-
- if (htab->loc_hash_table)
- htab_delete (htab->loc_hash_table);
- if (htab->loc_hash_memory)
- objalloc_free ((struct objalloc *) htab->loc_hash_memory);
- _bfd_generic_link_hash_table_free (hash);
-}
-
/* Create .plt, .rela.plt, .got, .rela.got, .dynbss, and
.rela.bss sections in DYNOBJ, and set up shortcuts to them in our
hash table. */
return FALSE;
htab->sdynbss = bfd_get_linker_section (dynobj, ".dynbss");
- if (!info->shared)
+ if (!bfd_link_pic (info))
htab->srelbss = bfd_get_linker_section (dynobj, ".rela.bss");
if (htab->is_vxworks)
{
if (!elf_vxworks_create_dynamic_sections (dynobj, info, &htab->srelplt2))
return FALSE;
- if (info->shared)
+ if (bfd_link_pic (info))
{
htab->plt_header_size
= 4 * ARRAY_SIZE (sparc_vxworks_shared_plt0_entry);
}
if (!htab->elf.splt || !htab->elf.srelplt || !htab->sdynbss
- || (!info->shared && !htab->srelbss))
+ || (!bfd_link_pic (info) && !htab->srelbss))
abort ();
return TRUE;
&& ! _bfd_sparc_elf_tdata (abfd)->has_tlsgd)
r_type = R_SPARC_REV32;
- if (info->shared)
+ if (bfd_link_pic (info))
return r_type;
switch (r_type)
int num_relocs;
bfd_boolean checked_tlsgd = FALSE;
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
return TRUE;
htab = _bfd_sparc_elf_hash_table (info);
if (r_symndx >= NUM_SHDR_ENTRIES (symtab_hdr))
{
- (*_bfd_error_handler) (_("%B: bad symbol index: %d"),
- abfd, r_symndx);
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%B: bad symbol index: %d"), abfd, r_symndx);
return FALSE;
}
TRUE);
if (h == NULL)
return FALSE;
-
+
/* Fake a STT_GNU_IFUNC symbol. */
h->type = STT_GNU_IFUNC;
h->def_regular = 1;
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 (h && h->type == STT_GNU_IFUNC)
case R_SPARC_TLS_LE_HIX22:
case R_SPARC_TLS_LE_LOX10:
- if (info->shared)
+ if (bfd_link_pic (info))
goto r_sparc_plt32;
break;
case R_SPARC_TLS_IE_HI22:
case R_SPARC_TLS_IE_LO10:
- if (info->shared)
+ if (bfd_link_pic (info))
info->flags |= DF_STATIC_TLS;
/* Fall through */
tls_type = old_tls_type;
else
{
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B: `%s' accessed both as normal and thread local symbol"),
abfd, h ? h->root.root.string : "<local>");
return FALSE;
case R_SPARC_TLS_GD_CALL:
case R_SPARC_TLS_LDM_CALL:
- if (info->shared)
+ if (bfd_link_pic (info))
{
/* These are basically R_SPARC_TLS_WPLT30 relocs against
__tls_get_addr. */
h->non_got_ref = 1;
r_sparc_plt32:
- if (h != NULL && !info->shared)
+ if (h != NULL && !bfd_link_pic (info))
{
/* We may need a .plt entry if the function this reloc
refers to is in a shared lib. */
may need to keep relocations for symbols satisfied by a
dynamic library if we manage to avoid copy relocs for the
symbol. */
- if ((info->shared
+ if ((bfd_link_pic (info)
&& (sec->flags & SEC_ALLOC) != 0
&& (! _bfd_sparc_elf_howto_table[r_type].pc_relative
|| (h != NULL
&& (! SYMBOLIC_BIND (info, h)
|| h->root.type == bfd_link_hash_defweak
|| !h->def_regular))))
- || (!info->shared
+ || (!bfd_link_pic (info)
&& (sec->flags & SEC_ALLOC) != 0
&& h != NULL
&& (h->root.type == bfd_link_hash_defweak
|| !h->def_regular))
- || (!info->shared
+ || (!bfd_link_pic (info)
&& h != NULL
&& h->type == STT_GNU_IFUNC))
{
return NULL;
}
+ /* FIXME: The test here, in check_relocs and in relocate_section
+ dealing with TLS optimization, ought to be !bfd_link_executable (info). */
+ if (bfd_link_pic (info))
+ {
+ switch (SPARC_ELF_R_TYPE (rel->r_info))
+ {
+ case R_SPARC_TLS_GD_CALL:
+ case R_SPARC_TLS_LDM_CALL:
+ /* This reloc implicitly references __tls_get_addr. We know
+ another reloc will reference the same symbol as the one
+ on this reloc, so the real symbol and section will be
+ gc marked when processing the other reloc. That lets
+ us handle __tls_get_addr here. */
+ h = elf_link_hash_lookup (elf_hash_table (info), "__tls_get_addr",
+ FALSE, FALSE, TRUE);
+ BFD_ASSERT (h != NULL);
+ h->mark = 1;
+ if (h->u.weakdef != NULL)
+ h->u.weakdef->mark = 1;
+ sym = NULL;
+ }
+ }
+
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
bfd_signed_vma *local_got_refcounts;
const Elf_Internal_Rela *rel, *relend;
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
return TRUE;
BFD_ASSERT (is_sparc_elf (abfd) || sec->reloc_count == 0);
}
r_type = SPARC_ELF_R_TYPE (rel->r_info);
- r_type = sparc_elf_tls_transition (info, abfd, r_type, h != NULL);
+ r_type = sparc_elf_tls_transition (info, abfd, r_type, h == NULL);
switch (r_type)
{
case R_SPARC_TLS_LDM_HI22:
case R_SPARC_L44:
case R_SPARC_H34:
case R_SPARC_UA64:
- if (info->shared)
+ if (bfd_link_pic (info))
break;
/* Fall through. */
only references to the symbol are via the global offset table.
For such cases we need not do anything here; the relocations will
be handled correctly by relocate_section. */
- if (info->shared)
+ if (bfd_link_pic (info))
return TRUE;
/* If there are no references to this symbol that do not use the
s = htab->sdynbss;
- return _bfd_elf_adjust_dynamic_copy (h, s);
+ return _bfd_elf_adjust_dynamic_copy (info, h, s);
}
/* Allocate space in .plt, .got and associated reloc sections for
return FALSE;
}
- if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info->shared, h)
+ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, bfd_link_pic (info), h)
|| (h->type == STT_GNU_IFUNC
&& h->def_regular))
{
s->size = htab->plt_header_size;
/* Allocate space for the .rela.plt.unloaded relocations. */
- if (htab->is_vxworks && !info->shared)
+ if (htab->is_vxworks && !bfd_link_pic (info))
htab->srelplt2->size = sizeof (Elf32_External_Rela) * 2;
}
location in the .plt. This is required to make function
pointers compare as equal between the normal executable and
the shared library. */
- if (! info->shared
+ if (! bfd_link_pic (info)
&& !h->def_regular)
{
h->root.u.def.section = s;
htab->elf.sgotplt->size += 4;
/* ...and for the .rela.plt.unloaded relocations. */
- if (!info->shared)
+ if (!bfd_link_pic (info))
htab->srelplt2->size += sizeof (Elf32_External_Rela) * 3;
}
}
/* If R_SPARC_TLS_IE_{HI22,LO10} symbol is now local to the binary,
make it a R_SPARC_TLS_LE_{HI22,LO10} requiring no TLS entry. */
if (h->got.refcount > 0
- && !info->shared
+ && !bfd_link_pic (info)
&& h->dynindx == -1
&& _bfd_sparc_elf_hash_entry(h)->tls_type == GOT_TLS_IE)
h->got.offset = (bfd_vma) -1;
htab->elf.srelgot->size += SPARC_ELF_RELA_BYTES (htab);
else if (tls_type == GOT_TLS_GD)
htab->elf.srelgot->size += 2 * SPARC_ELF_RELA_BYTES (htab);
- else if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h))
+ else if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn,
+ bfd_link_pic (info),
+ h))
htab->elf.srelgot->size += SPARC_ELF_RELA_BYTES (htab);
}
else
space for pc-relative relocs that have become local due to symbol
visibility changes. */
- if (info->shared)
+ if (bfd_link_pic (info))
{
if (SYMBOL_CALLS_LOCAL (info, h))
{
if (elf_hash_table (info)->dynamic_sections_created)
{
/* Set the contents of the .interp section to the interpreter. */
- if (info->executable)
+ if (bfd_link_executable (info) && !info->nointerp)
{
s = bfd_get_linker_section (dynobj, ".interp");
BFD_ASSERT (s != NULL);
/* Set up .got offsets for local syms, and space for local dynamic
relocs. */
- for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next)
{
bfd_signed_vma *local_got;
bfd_signed_vma *end_local_got;
s->size += SPARC_ELF_WORD_BYTES (htab);
if (*local_tls_type == GOT_TLS_GD)
s->size += SPARC_ELF_WORD_BYTES (htab);
- if (info->shared
+ if (bfd_link_pic (info)
|| *local_tls_type == GOT_TLS_GD
|| *local_tls_type == GOT_TLS_IE)
srel->size += SPARC_ELF_RELA_BYTES (htab);
#define add_dynamic_entry(TAG, VAL) \
_bfd_elf_add_dynamic_entry (info, TAG, VAL)
- if (info->executable)
+ if (bfd_link_executable (info))
{
if (!add_dynamic_entry (DT_DEBUG, 0))
return FALSE;
struct bfd_link_info *link_info ATTRIBUTE_UNUSED,
bfd_boolean *again)
{
- if (link_info->relocatable)
+ if (bfd_link_relocatable (link_info))
(*link_info->callbacks->einfo)
(_("%P%F: --relax and -r may not be used together\n"));
sreloc = elf_section_data (input_section)->sreloc;
/* We have to handle relocations in vxworks .tls_vars sections
specially, because the dynamic loader is 'weird'. */
- is_vxworks_tls = (htab->is_vxworks && info->shared
+ is_vxworks_tls = (htab->is_vxworks && bfd_link_pic (info)
&& !strcmp (input_section->output_section->name,
".tls_vars"));
sec = local_sections[r_symndx];
relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
- if (!info->relocatable
+ if (!bfd_link_relocatable (info)
&& ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC)
{
/* Relocate against local STT_GNU_IFUNC symbol. */
if (h == NULL)
abort ();
- /* Set STT_GNU_IFUNC symbol value. */
+ /* Set STT_GNU_IFUNC symbol value. */
h->root.u.def.value = sym->st_value;
h->root.u.def.section = sec;
}
}
else
{
- 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);
if (warned)
{
/* To avoid generating warning messages about truncated
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
rel, 1, relend, howto, 0, contents);
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
continue;
if (h != NULL
case R_SPARC_32:
case R_SPARC_64:
- if (info->shared && h->non_got_ref)
+ if (bfd_link_pic (info) && h->non_got_ref)
{
Elf_Internal_Rela outrel;
bfd_vma offset;
if (h->dynindx == -1
|| h->forced_local
- || info->executable)
+ || bfd_link_executable (info))
{
outrel.r_info = SPARC_ELF_R_INFO (htab, NULL,
0, R_SPARC_IRELATIVE);
case R_SPARC_HI22:
case R_SPARC_LO10:
/* We should only see such relocs in static links. */
- if (info->shared)
+ if (bfd_link_pic (info))
abort();
relocation = (plt_sec->output_section->vma
+ plt_sec->output_offset + h->plt.offset);
else
name = bfd_elf_sym_name (input_bfd, symtab_hdr, sym,
NULL);
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B: relocation %s against STT_GNU_IFUNC "
"symbol `%s' isn't handled by %s"), input_bfd,
_bfd_sparc_elf_howto_table[r_type].name,
case R_SPARC_GOTDATA_OP_HIX22:
case R_SPARC_GOTDATA_OP_LOX10:
if (SYMBOL_REFERENCES_LOCAL (info, h))
- r_type = (r_type == R_SPARC_GOTDATA_OP_HIX22
- ? R_SPARC_GOTDATA_HIX22
- : R_SPARC_GOTDATA_LOX10);
- else
- r_type = (r_type == R_SPARC_GOTDATA_OP_HIX22
- ? R_SPARC_GOT22
- : R_SPARC_GOT10);
- howto = _bfd_sparc_elf_howto_table + r_type;
+ {
+ r_type = (r_type == R_SPARC_GOTDATA_OP_HIX22
+ ? R_SPARC_GOTDATA_HIX22
+ : R_SPARC_GOTDATA_LOX10);
+ howto = _bfd_sparc_elf_howto_table + r_type;
+ }
break;
case R_SPARC_GOTDATA_OP:
relocation = gdopoff (info, relocation);
break;
+ case R_SPARC_GOTDATA_OP_HIX22:
+ case R_SPARC_GOTDATA_OP_LOX10:
case R_SPARC_GOT10:
case R_SPARC_GOT13:
case R_SPARC_GOT22:
BFD_ASSERT (off != (bfd_vma) -1);
dyn = elf_hash_table (info)->dynamic_sections_created;
- if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
- || (info->shared
+ if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn,
+ bfd_link_pic (info),
+ h)
+ || (bfd_link_pic (info)
&& SYMBOL_REFERENCES_LOCAL (info, h)))
{
/* This is actually a static link, or it is a
else
{
- if (info->shared)
+ if (bfd_link_pic (info))
{
asection *s;
Elf_Internal_Rela outrel;
if (h == NULL)
break;
}
- /* PR 7027: We need similar behaviour for 64-bit binaries. */
+ /* PR 7027: We need similar behaviour for 64-bit binaries. */
else if (r_type == R_SPARC_WPLT30 && h == NULL)
break;
else
|| is_vxworks_tls)
break;
- if ((info->shared
+ if ((bfd_link_pic (info)
&& (h == NULL
|| ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
|| h->root.type != bfd_link_hash_undefweak)
&& (! howto->pc_relative
|| !SYMBOL_CALLS_LOCAL (info, h)))
- || (!info->shared
+ || (!bfd_link_pic (info)
&& h != NULL
&& h->dynindx != -1
&& !h->non_got_ref
memset (&outrel, 0, sizeof outrel);
/* h->dynindx may be -1 if the symbol was marked to
become local. */
- else if (h != NULL &&
- h->dynindx != -1
- && (! is_plt
- || !info->shared
+ else if (h != NULL
+ && h->dynindx != -1
+ && (_bfd_sparc_elf_howto_table[r_type].pc_relative
+ || !bfd_link_pic (info)
|| !SYMBOLIC_BIND (info, h)
|| !h->def_regular))
{
}
else
{
- if (r_type == R_SPARC_32 || r_type == R_SPARC_64)
+ if ( (!ABI_64_P (output_bfd) && r_type == R_SPARC_32)
+ || (ABI_64_P (output_bfd) && r_type == R_SPARC_64))
{
outrel.r_info = SPARC_ELF_R_INFO (htab, NULL,
0, R_SPARC_RELATIVE);
if (indx == 0)
{
BFD_FAIL ();
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("%B: probably compiled without -fPIC?"),
input_bfd);
bfd_set_error (bfd_error_bad_value);
else if (h != NULL)
{
tls_type = _bfd_sparc_elf_hash_entry(h)->tls_type;
- if (!info->shared && h->dynindx == -1 && tls_type == GOT_TLS_IE)
+ if (!bfd_link_pic (info)
+ && h->dynindx == -1
+ && tls_type == GOT_TLS_IE)
switch (SPARC_ELF_R_TYPE (rel->r_info))
{
case R_SPARC_TLS_GD_HI22:
case R_SPARC_TLS_LDM_HI22:
case R_SPARC_TLS_LDM_LO10:
- if (! info->shared)
+ if (! bfd_link_pic (info))
{
bfd_put_32 (output_bfd, SPARC_NOP, contents + rel->r_offset);
continue;
case R_SPARC_TLS_LDO_HIX22:
case R_SPARC_TLS_LDO_LOX10:
- if (info->shared)
+ if (bfd_link_pic (info))
{
relocation -= dtpoff_base (info);
break;
case R_SPARC_TLS_LE_HIX22:
case R_SPARC_TLS_LE_LOX10:
- if (info->shared)
+ if (bfd_link_pic (info))
{
Elf_Internal_Rela outrel;
bfd_boolean skip;
break;
case R_SPARC_TLS_LDM_CALL:
- if (! info->shared)
+ if (! bfd_link_pic (info))
{
/* mov %g0, %o0 */
bfd_put_32 (output_bfd, 0x90100000, contents + rel->r_offset);
tls_type = _bfd_sparc_elf_local_got_tls_type (input_bfd) [r_symndx];
else if (h != NULL)
tls_type = _bfd_sparc_elf_hash_entry(h)->tls_type;
- if (! info->shared
+ if (! bfd_link_pic (info)
|| (r_type == R_SPARC_TLS_GD_CALL && tls_type == GOT_TLS_IE))
{
Elf_Internal_Rela *rel2;
bfd_vma insn;
- if (!info->shared && (h == NULL || h->dynindx == -1))
+ if (!bfd_link_pic (info) && (h == NULL || h->dynindx == -1))
{
/* GD -> LE */
bfd_put_32 (output_bfd, SPARC_NOP, contents + rel->r_offset);
tls_type = _bfd_sparc_elf_local_got_tls_type (input_bfd) [r_symndx];
else if (h != NULL)
tls_type = _bfd_sparc_elf_hash_entry(h)->tls_type;
- if (! info->shared || tls_type == GOT_TLS_IE)
+ if (! bfd_link_pic (info) || tls_type == GOT_TLS_IE)
{
/* add %reg1, %reg2, %reg3, %tgd_add(foo)
changed into IE:
or LE:
add %g7, %reg2, %reg3. */
bfd_vma insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
- if ((h != NULL && h->dynindx != -1) || info->shared)
+ if ((h != NULL && h->dynindx != -1) || bfd_link_pic (info))
relocation = insn | (ABI_64_P (output_bfd) ? 0xc0580000 : 0xc0000000);
else
relocation = (insn & ~0x7c000) | 0x1c000;
continue;
case R_SPARC_TLS_LDM_ADD:
- if (! info->shared)
+ if (! bfd_link_pic (info))
bfd_put_32 (output_bfd, SPARC_NOP, contents + rel->r_offset);
continue;
case R_SPARC_TLS_LDO_ADD:
- if (! info->shared)
+ if (! bfd_link_pic (info))
{
/* Change rs1 into %g7. */
bfd_vma insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
case R_SPARC_TLS_IE_LD:
case R_SPARC_TLS_IE_LDX:
- if (! info->shared && (h == NULL || h->dynindx == -1))
+ if (! bfd_link_pic (info) && (h == NULL || h->dynindx == -1))
{
bfd_vma insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
int rs2 = insn & 0x1f;
&& h->def_dynamic)
&& _bfd_elf_section_offset (output_bfd, info, input_section,
rel->r_offset) != (bfd_vma) -1)
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B(%A+0x%lx): unresolvable %s relocation against symbol `%s'"),
input_bfd,
input_section,
r = bfd_reloc_ok;
}
else if (r_type == R_SPARC_HIX22
- || r_type == R_SPARC_GOTDATA_HIX22)
+ || r_type == R_SPARC_GOTDATA_HIX22
+ || r_type == R_SPARC_GOTDATA_OP_HIX22)
{
bfd_vma x;
relocation);
}
else if (r_type == R_SPARC_LOX10
- || r_type == R_SPARC_GOTDATA_LOX10)
+ || r_type == R_SPARC_GOTDATA_LOX10
+ || r_type == R_SPARC_GOTDATA_OP_LOX10)
{
bfd_vma x;
{
const char *name;
- /* The Solaris native linker silently disregards overflows.
+ /* The Solaris native linker silently disregards overflows.
We don't, but this breaks stabs debugging info, whose
relocations are only 32-bits wide. Ignore overflows in
this case and also for discarded entries. */
if (*name == '\0')
name = bfd_section_name (input_bfd, sec);
}
- if (! ((*info->callbacks->reloc_overflow)
- (info, (h ? &h->root : NULL), name, howto->name,
- (bfd_vma) 0, input_bfd, input_section,
- rel->r_offset)))
- return FALSE;
+ (*info->callbacks->reloc_overflow)
+ (info, (h ? &h->root : NULL), name, howto->name,
+ (bfd_vma) 0, input_bfd, input_section, rel->r_offset);
}
break;
}
htab = _bfd_sparc_elf_hash_table (info);
BFD_ASSERT (htab != NULL);
- if (info->shared)
+ if (bfd_link_pic (info))
{
plt_entry = sparc_vxworks_shared_plt_entry;
got_base = 0;
htab->elf.sgotplt->contents + got_offset);
/* Add relocations to .rela.plt.unloaded. */
- if (!info->shared)
+ if (!bfd_link_pic (info))
{
loc = (htab->srelplt2->contents
+ (2 + 3 * plt_index) * sizeof (Elf32_External_Rela));
if (h == NULL
|| h->dynindx == -1
- || ((info->executable
+ || ((bfd_link_executable (info)
|| ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
&& h->def_regular
&& h->type == STT_GNU_IFUNC))
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 (! info->shared
+ if (! bfd_link_pic (info)
&& h->type == STT_GNU_IFUNC
&& h->def_regular)
{
+ (h->got.offset & ~(bfd_vma) 1));
return TRUE;
}
- else if (info->shared
+ else if (bfd_link_pic (info)
&& SYMBOL_REFERENCES_LOCAL (info, h))
{
asection *sec = h->root.u.def.section;
{
asection *s;
- s = bfd_get_section_by_name (output_bfd, name);
+ s = bfd_get_linker_section (dynobj, name);
if (s == NULL)
dyn.d_un.d_val = 0;
else
{
if (! size)
- dyn.d_un.d_ptr = s->vma;
+ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
else
dyn.d_un.d_val = s->size;
}
struct elf_link_hash_entry *h
= (struct elf_link_hash_entry *) *slot;
struct bfd_link_info *info
- = (struct bfd_link_info *) inf;
+ = (struct bfd_link_info *) inf;
return _bfd_sparc_elf_finish_dynamic_symbol (info->output_bfd, info,
h, NULL);
{
if (htab->is_vxworks)
{
- if (info->shared)
+ if (bfd_link_pic (info))
sparc_vxworks_finish_shared_plt (output_bfd, info);
else
sparc_vxworks_finish_exec_plt (output_bfd, info);
}
}
- elf_section_data (splt->output_section)->this_hdr.sh_entsize
- = (htab->is_vxworks || !ABI_64_P (output_bfd))
- ? 0 : htab->plt_entry_size;
+ if (elf_section_data (splt->output_section) != NULL)
+ elf_section_data (splt->output_section)->this_hdr.sh_entsize
+ = ((htab->is_vxworks || !ABI_64_P (output_bfd))
+ ? 0 : htab->plt_entry_size);
}
/* Set the first entry in the global offset table to the address of
bfd_boolean
_bfd_sparc_elf_object_p (bfd *abfd)
{
+ obj_attribute *attrs = elf_known_obj_attributes (abfd)[OBJ_ATTR_GNU];
+ obj_attribute *hwcaps = &attrs[Tag_GNU_Sparc_HWCAPS];
+ obj_attribute *hwcaps2 = &attrs[Tag_GNU_Sparc_HWCAPS2];
+
+ unsigned int v9c_hwcaps_mask = ELF_SPARC_HWCAP_ASI_BLK_INIT;
+ unsigned int v9d_hwcaps_mask = (ELF_SPARC_HWCAP_FMAF
+ | ELF_SPARC_HWCAP_VIS3
+ | ELF_SPARC_HWCAP_HPC);
+ unsigned int v9e_hwcaps_mask = (ELF_SPARC_HWCAP_AES
+ | ELF_SPARC_HWCAP_DES
+ | ELF_SPARC_HWCAP_KASUMI
+ | ELF_SPARC_HWCAP_CAMELLIA
+ | ELF_SPARC_HWCAP_MD5
+ | ELF_SPARC_HWCAP_SHA1
+ | ELF_SPARC_HWCAP_SHA256
+ | ELF_SPARC_HWCAP_SHA512
+ | ELF_SPARC_HWCAP_MPMUL
+ | ELF_SPARC_HWCAP_MONT
+ | ELF_SPARC_HWCAP_CRC32C
+ | ELF_SPARC_HWCAP_CBCOND
+ | ELF_SPARC_HWCAP_PAUSE);
+ unsigned int v9v_hwcaps_mask = (ELF_SPARC_HWCAP_FJFMAU
+ | ELF_SPARC_HWCAP_IMA);
+ unsigned int v9m_hwcaps2_mask = (ELF_SPARC_HWCAP2_SPARC5
+ | ELF_SPARC_HWCAP2_MWAIT
+ | ELF_SPARC_HWCAP2_XMPMUL
+ | ELF_SPARC_HWCAP2_XMONT);
+
if (ABI_64_P (abfd))
{
unsigned long mach = bfd_mach_sparc_v9;
- if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US3)
+ if (hwcaps2->i & v9m_hwcaps2_mask)
+ mach = bfd_mach_sparc_v9m;
+ else if (hwcaps->i & v9v_hwcaps_mask)
+ mach = bfd_mach_sparc_v9v;
+ else if (hwcaps->i & v9e_hwcaps_mask)
+ mach = bfd_mach_sparc_v9e;
+ else if (hwcaps->i & v9d_hwcaps_mask)
+ mach = bfd_mach_sparc_v9d;
+ else if (hwcaps->i & v9c_hwcaps_mask)
+ mach = bfd_mach_sparc_v9c;
+ else if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US3)
mach = bfd_mach_sparc_v9b;
else if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US1)
mach = bfd_mach_sparc_v9a;
{
if (elf_elfheader (abfd)->e_machine == EM_SPARC32PLUS)
{
- if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US3)
+ if (hwcaps2->i & v9m_hwcaps2_mask)
+ return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
+ bfd_mach_sparc_v8plusm);
+ else if (hwcaps->i & v9v_hwcaps_mask)
+ return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
+ bfd_mach_sparc_v8plusv);
+ else if (hwcaps->i & v9e_hwcaps_mask)
+ return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
+ bfd_mach_sparc_v8pluse);
+ else if (hwcaps->i & v9d_hwcaps_mask)
+ return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
+ bfd_mach_sparc_v8plusd);
+ else if (hwcaps->i & v9c_hwcaps_mask)
+ return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
+ bfd_mach_sparc_v8plusc);
+ else if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US3)
return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
bfd_mach_sparc_v8plusb);
else if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US1)
object file when linking. */
bfd_boolean
-_bfd_sparc_elf_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
+_bfd_sparc_elf_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
{
+ bfd *obfd = info->output_bfd;
obj_attribute *in_attr, *in_attrs;
obj_attribute *out_attr, *out_attrs;
out_attr = &out_attrs[Tag_GNU_Sparc_HWCAPS];
out_attr->i |= in_attr->i;
+ out_attr->type = 1;
+
+ in_attr = &in_attrs[Tag_GNU_Sparc_HWCAPS2];
+ out_attr = &out_attrs[Tag_GNU_Sparc_HWCAPS2];
+
+ out_attr->i |= in_attr->i;
+ out_attr->type = 1;
/* Merge Tag_compatibility attributes and any common GNU ones. */
- _bfd_elf_merge_object_attributes (ibfd, obfd);
+ _bfd_elf_merge_object_attributes (ibfd, info);
return TRUE;
}
projects / deliverable / binutils-gdb.git / blobdiff