/* 32-bit ELF support for TI C6X
- Copyright (C) 2010-2014 Free Software Foundation, Inc.
+ Copyright (C) 2010-2016 Free Software Foundation, Inc.
Contributed by Joseph Myers <joseph@codesourcery.com>
Bernd Schmidt <bernds@codesourcery.com>
{
HOWTO (R_C6000_NONE, /* type */
0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 3, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
{
HOWTO (R_C6000_NONE, /* type */
0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 3, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
static bfd_boolean
elf32_tic6x_final_link (bfd *abfd, struct bfd_link_info *info)
{
- if (info->shared)
+ if (bfd_link_pic (info))
{
obj_attribute *out_attr;
out_attr = elf_known_obj_attributes_proc (abfd);
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->sdynbss
- || (!info->shared && !htab->srelbss))
+ || (!bfd_link_pic (info) && !htab->srelbss))
abort ();
return TRUE;
it up. */
if ((h->dynindx == -1
- && !((h->forced_local || info->executable)
+ && !((h->forced_local || bfd_link_executable (info))
&& h->def_regular
&& h->type == STT_GNU_IFUNC))
|| plt == NULL
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
- && (info->symbolic
+ if (bfd_link_pic (info)
+ && (SYMBOLIC_BIND (info, h)
|| h->dynindx == -1 || h->forced_local) && h->def_regular)
{
asection *s = h->root.u.def.section;
while (again)
{
again = FALSE;
- for (sub = info->input_bfds; sub != NULL; sub = sub->link_next)
+ for (sub = info->input_bfds; sub != NULL; sub = sub->link.next)
{
asection *o;
bfd_signed_vma *local_got_refcounts;
const Elf_Internal_Rela *rel, *relend;
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
return TRUE;
htab = elf32_tic6x_hash_table (info);
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);
}
static bfd_boolean
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
rel, 1, relend, howto, 0, contents);
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
{
if (is_rel
&& sym != NULL
case R_C6000_DSBT_INDEX:
relocation = elf32_tic6x_hash_table (info)->params.dsbt_index;
- if (!info->shared || relocation != 0)
+ if (!bfd_link_pic (info) || relocation != 0)
break;
/* fall through */
/* When generating a shared object or relocatable executable, these
relocations are copied into the output file to be resolved at
run time. */
- if ((info->shared || elf32_tic6x_using_dsbt (output_bfd))
+ if ((bfd_link_pic (info) || elf32_tic6x_using_dsbt (output_bfd))
&& (input_section->flags & SEC_ALLOC)
&& (h == NULL
|| ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
memset (&outrel, 0, sizeof outrel);
else if (h != NULL
&& h->dynindx != -1
- && (!info->shared
- || !info->symbolic
+ && (!bfd_link_pic (info)
+ || !SYMBOLIC_BIND (info, h)
|| !h->def_regular))
{
outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
off = h->got.offset;
dyn = htab->elf.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))
|| (ELF_ST_VISIBILITY (h->other)
&& h->root.type == bfd_link_hash_undefweak))
htab->elf.sgot->contents + off);
h->got.offset |= 1;
- if (!WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared,
+ if (!WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn,
+ bfd_link_pic (info),
h)
&& !(ELF_ST_VISIBILITY (h->other)
&& h->root.type == bfd_link_hash_undefweak))
bfd_put_32 (output_bfd, relocation,
htab->elf.sgot->contents + off);
- if (info->shared || elf32_tic6x_using_dsbt (output_bfd))
+ if (bfd_link_pic (info) || elf32_tic6x_using_dsbt (output_bfd))
elf32_tic6x_make_got_dynreloc (output_bfd, htab, sec, off);
local_got_offsets[r_symndx] |= 1;
/* If the overflowing reloc was to an undefined symbol,
we have already printed one error message and there
is no point complaining again. */
- if ((! h ||
- h->root.type != bfd_link_hash_undefined)
- && (!((*info->callbacks->reloc_overflow)
- (info, (h ? &h->root : NULL), name, howto->name,
- (bfd_vma) 0, input_bfd, input_section,
- rel->r_offset))))
- return FALSE;
+ if (!h || h->root.type != bfd_link_hash_undefined)
+ (*info->callbacks->reloc_overflow)
+ (info, (h ? &h->root : NULL), name, howto->name,
+ (bfd_vma) 0, input_bfd, input_section, rel->r_offset);
break;
case bfd_reloc_undefined:
- if (!((*info->callbacks->undefined_symbol)
- (info, name, input_bfd, input_section,
- rel->r_offset, TRUE)))
- return FALSE;
+ (*info->callbacks->undefined_symbol) (info, name, input_bfd,
+ input_section,
+ rel->r_offset, TRUE);
break;
case bfd_reloc_outofrange:
common_error:
BFD_ASSERT (error_message != NULL);
- if (!((*info->callbacks->reloc_dangerous)
- (info, error_message, input_bfd, input_section,
- rel->r_offset)))
- return FALSE;
+ (*info->callbacks->reloc_dangerous)
+ (info, error_message, input_bfd, input_section, rel->r_offset);
break;
}
}
const Elf_Internal_Rela *rel_end;
asection *sreloc;
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
return TRUE;
htab = elf32_tic6x_hash_table (info);
/* Create dynamic sections for relocatable executables so that we can
copy relocations. */
- if ((info->shared || elf32_tic6x_using_dsbt (abfd))
+ if ((bfd_link_pic (info) || elf32_tic6x_using_dsbt (abfd))
&& ! htab->elf.dynamic_sections_created)
{
if (! _bfd_elf_link_create_dynamic_sections (abfd, info))
store the number of R_C6000_DSBT_INDEX relocs in the
pc_count field, and potentially discard the extra space
in elf32_tic6x_allocate_dynrelocs. */
- if (!info->shared)
+ if (!bfd_link_pic (info))
break;
/* fall through */
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 || elf32_tic6x_using_dsbt (abfd))
+ if ((bfd_link_pic (info) || elf32_tic6x_using_dsbt (abfd))
&& (sec->flags & SEC_ALLOC) != 0)
{
struct elf_dyn_relocs *p;
case R_C6000_SBR_H16_B:
case R_C6000_SBR_H16_H:
case R_C6000_SBR_H16_W:
- if (h != NULL && info->executable)
+ if (h != NULL && bfd_link_executable (info))
{
/* For B14-relative addresses, we might need a copy
reloc. */
return FALSE;
}
- if (info->shared
+ if (bfd_link_pic (info)
|| WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, 0, h))
{
asection *s = htab->elf.splt;
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 && !h->def_regular)
+ if (! bfd_link_pic (info) && !h->def_regular)
{
h->root.u.def.section = s;
h->root.u.def.value = h->plt.offset;
/* Discard relocs on undefined weak syms with non-default
visibility. */
- if (info->shared || elf32_tic6x_using_dsbt (htab->obfd))
+ if (bfd_link_pic (info) || elf32_tic6x_using_dsbt (htab->obfd))
{
/* We use the pc_count field to hold the number of
R_C6000_DSBT_INDEX relocs. */
if (htab->elf.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");
if (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;
*local_got = s->size;
s->size += 4;
- if (info->shared || elf32_tic6x_using_dsbt (output_bfd))
+ if (bfd_link_pic (info) || elf32_tic6x_using_dsbt (output_bfd))
{
srel->size += sizeof (Elf32_External_Rela);
}
#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;
static bfd_boolean
elf32_tic6x_always_size_sections (bfd *output_bfd, struct bfd_link_info *info)
{
- if (elf32_tic6x_using_dsbt (output_bfd) && !info->relocatable
+ if (elf32_tic6x_using_dsbt (output_bfd) && !bfd_link_relocatable (info)
&& !bfd_elf_stack_segment_size (output_bfd, info,
"__stacksize", DEFAULT_STACK_SIZE))
return FALSE;
/* Walk over all EXIDX sections, and create backlinks from the corrsponding
text sections. */
- for (inp = info->input_bfds; inp != NULL; inp = inp->link_next)
+ for (inp = info->input_bfds; inp != NULL; inp = inp->link.next)
{
asection *sec;
return TRUE;
}
-#define TARGET_LITTLE_SYM bfd_elf32_tic6x_le_vec
+#define TARGET_LITTLE_SYM tic6x_elf32_le_vec
#define TARGET_LITTLE_NAME "elf32-tic6x-le"
-#define TARGET_BIG_SYM bfd_elf32_tic6x_be_vec
+#define TARGET_BIG_SYM tic6x_elf32_be_vec
#define TARGET_BIG_NAME "elf32-tic6x-be"
#define ELF_ARCH bfd_arch_tic6x
#define ELF_TARGET_ID TIC6X_ELF_DATA
#define elf32_bed elf32_tic6x_linux_bed
#undef TARGET_LITTLE_SYM
-#define TARGET_LITTLE_SYM bfd_elf32_tic6x_linux_le_vec
+#define TARGET_LITTLE_SYM tic6x_elf32_linux_le_vec
#undef TARGET_LITTLE_NAME
#define TARGET_LITTLE_NAME "elf32-tic6x-linux-le"
#undef TARGET_BIG_SYM
-#define TARGET_BIG_SYM bfd_elf32_tic6x_linux_be_vec
+#define TARGET_BIG_SYM tic6x_elf32_linux_be_vec
#undef TARGET_BIG_NAME
#define TARGET_BIG_NAME "elf32-tic6x-linux-be"
#undef ELF_OSABI
#define elf32_bed elf32_tic6x_elf_bed
#undef TARGET_LITTLE_SYM
-#define TARGET_LITTLE_SYM bfd_elf32_tic6x_elf_le_vec
+#define TARGET_LITTLE_SYM tic6x_elf32_c6000_le_vec
#undef TARGET_LITTLE_NAME
#define TARGET_LITTLE_NAME "elf32-tic6x-elf-le"
#undef TARGET_BIG_SYM
-#define TARGET_BIG_SYM bfd_elf32_tic6x_elf_be_vec
+#define TARGET_BIG_SYM tic6x_elf32_c6000_be_vec
#undef TARGET_BIG_NAME
#define TARGET_BIG_NAME "elf32-tic6x-elf-be"
#undef ELF_OSABI
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