/* Or1k-specific support for 32-bit ELF.
- Copyright (C) 2001-2015 Free Software Foundation, Inc.
+ Copyright (C) 2001-2016 Free Software Foundation, Inc.
Contributed for OR32 by Johan Rydberg, jrydberg@opencores.org
PIC parts added by Stefan Kristiansson, stefan.kristiansson@saunalahti.fi,
/* This reloc does nothing. */
HOWTO (R_OR1K_NONE, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
+ 3, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
FALSE, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
HOWTO (R_OR1K_16_PCREL,
0, /* rightshift */
FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
HOWTO (R_OR1K_8_PCREL,
0, /* rightshift */
FALSE, /* partial_inplace */
0, /* src_mask */
0xff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
HOWTO (R_OR1K_GOTPC_HI16, /* Type. */
16, /* Rightshift. */
{
unsigned int i;
- for (i = ARRAY_SIZE (or1k_reloc_map); --i;)
+ for (i = ARRAY_SIZE (or1k_reloc_map); i--;)
if (or1k_reloc_map[i].bfd_reloc_val == code)
return & or1k_elf_howto_table[or1k_reloc_map[i].or1k_reloc_val];
r_type = ELF32_R_TYPE (dst->r_info);
if (r_type >= (unsigned int) R_OR1K_max)
{
- _bfd_error_handler (_("%A: invalid OR1K reloc number: %d"), abfd, r_type);
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%B: invalid OR1K reloc number: %d"), abfd, r_type);
r_type = 0;
}
cache_ptr->howto = & or1k_elf_howto_table[r_type];
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
rel, 1, relend, howto, 0, contents);
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
continue;
switch (howto->type)
BFD_ASSERT (off != (bfd_vma) -1);
dyn = htab->root.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
{
/* Write entry in GOT. */
bfd_put_32 (output_bfd, relocation, sgot->contents + off);
- if (info->shared)
+ if (bfd_link_pic (info))
{
asection *srelgot;
Elf_Internal_Rela outrel;
/* Addend should be zero. */
if (rel->r_addend != 0)
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("internal error: addend should be zero for R_OR1K_GOT16"));
break;
case R_OR1K_GOTOFF_HI16:
/* Relocation is offset from GOT. */
BFD_ASSERT (sgot != NULL);
- relocation -= sgot->output_section->vma;
+ relocation
+ -= (htab->root.hgot->root.u.def.value
+ + htab->root.hgot->root.u.def.section->output_offset
+ + htab->root.hgot->root.u.def.section->output_section->vma);
break;
case R_OR1K_INSN_REL_26:
|| (input_section->flags & SEC_ALLOC) == 0)
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->type != R_OR1K_INSN_REL_26
|| !SYMBOL_CALLS_LOCAL (info, h)))
- || (!info->shared
+ || (!bfd_link_pic (info)
&& h != NULL
&& h->dynindx != -1
&& !h->non_got_ref
else
{
BFD_FAIL ();
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("%B: probably compiled without -fPIC?"),
input_bfd);
bfd_set_error (bfd_error_bad_value);
case R_OR1K_TLS_LDO_LO16:
/* TODO: implement support for local dynamic. */
BFD_FAIL ();
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("%B: support for local dynamic not implemented"),
input_bfd);
bfd_set_error (bfd_error_bad_value);
/* Dynamic entries will require relocations. if we do not need
them we will just use the default R_OR1K_NONE and
not set anything. */
- dynamic = info->shared
+ dynamic = bfd_link_pic (info)
|| (sec && (sec->flags & SEC_ALLOC) != 0
&& h != NULL
&& (h->root.type == bfd_link_hash_defweak || !h->def_regular));
/* These are resolved dynamically on load and shouldn't
be used as linker input. */
BFD_FAIL ();
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("%B: will not resolve runtime TLS relocation"),
input_bfd);
bfd_set_error (bfd_error_bad_value);
switch (r)
{
case bfd_reloc_overflow:
- r = info->callbacks->reloc_overflow
+ (*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:
- r = info->callbacks->undefined_symbol
+ (*info->callbacks->undefined_symbol)
(info, name, input_bfd, input_section, rel->r_offset, TRUE);
break;
}
if (msg)
- r = info->callbacks->warning
- (info, msg, name, input_bfd, input_section, rel->r_offset);
-
- if (!r)
- return FALSE;
+ (*info->callbacks->warning) (info, msg, name, input_bfd,
+ input_section, rel->r_offset);
}
}
bfd *dynobj;
asection *sreloc = NULL;
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
return TRUE;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
case R_OR1K_32:
/* R_OR1K_16? */
{
- if (h != NULL && !info->shared)
+ if (h != NULL && !bfd_link_pic (info))
{
/* We may need a copy reloc. */
h->non_got_ref = 1;
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
&& (ELF32_R_TYPE (rel->r_info) != R_OR1K_INSN_REL_26
|| (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
|| strcmp (bfd_get_section_name (abfd, sec),
name + 5) != 0)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B: bad relocation section name `%s\'"),
abfd, name);
}
continue;
case DT_PLTGOT:
- s = htab->sgot->output_section;
- BFD_ASSERT (s != NULL);
- dyn.d_un.d_ptr = s->vma;
+ s = htab->sgotplt;
+ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
break;
case DT_JMPREL:
- s = htab->srelplt->output_section;
- BFD_ASSERT (s != NULL);
- dyn.d_un.d_ptr = s->vma;
+ s = htab->srelplt;
+ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
break;
case DT_PLTRELSZ:
- s = htab->srelplt->output_section;
- BFD_ASSERT (s != NULL);
+ s = htab->srelplt;
dyn.d_un.d_val = s->size;
break;
about changing the DT_RELA entry. */
if (htab->srelplt != NULL)
{
- /* FIXME: this calculation sometimes produces
- wrong result, the problem is that the dyn.d_un.d_val
- is not always correct, needs investigation why
- that happens. In the meantime, reading the
- ".rela.dyn" section by name seems to yield
- correct result.
-
- s = htab->srelplt->output_section;
+ s = htab->srelplt;
dyn.d_un.d_val -= s->size;
- */
-
- s = bfd_get_section_by_name (output_bfd, ".rela.dyn");
- dyn.d_un.d_val = s ? s->size : 0;
}
break;
}
splt = htab->splt;
if (splt && splt->size > 0)
{
- if (info->shared)
+ if (bfd_link_pic (info))
{
bfd_put_32 (output_bfd, PLT0_PIC_ENTRY_WORD0,
splt->contents);
got_addr = got_offset;
/* Fill in the entry in the procedure linkage table. */
- if (! info->shared)
+ if (! bfd_link_pic (info))
{
got_addr += htab->sgotplt->output_section->vma
+ htab->sgotplt->output_offset;
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 && SYMBOL_REFERENCES_LOCAL (info, h))
+ if (bfd_link_pic (info) && SYMBOL_REFERENCES_LOCAL (info, h))
{
rela.r_info = ELF32_R_INFO (0, R_OR1K_RELATIVE);
rela.r_addend = (h->root.u.def.value
if (h->type == STT_FUNC
|| h->needs_plt)
{
- if (! info->shared
+ if (! bfd_link_pic (info)
&& !h->def_dynamic
&& !h->ref_dynamic
&& h->root.type != bfd_link_hash_undefweak
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
return FALSE;
}
- if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info->shared, h))
+ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, bfd_link_pic (info), h))
{
asection *s = htab->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
+ if (! bfd_link_pic (info)
&& !h->def_regular)
{
h->root.u.def.section = s;
else
s->size += 4;
dyn = htab->root.dynamic_sections_created;
- if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h))
+ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, bfd_link_pic (info), h))
{
if (tls_type == TLS_GD)
htab->srelgot->size += 2 * sizeof (Elf32_External_Rela);
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 (htab->root.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_section_by_name (dynobj, ".interp");
BFD_ASSERT (s != NULL);
s->size += 8;
else
s->size += 4;
- if (info->shared)
+ if (bfd_link_pic (info))
{
if (local_tls_type != NULL && *local_tls_type == TLS_GD)
srel->size += 2 * 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;
htab->splt = bfd_get_section_by_name (dynobj, ".plt");
htab->srelplt = bfd_get_section_by_name (dynobj, ".rela.plt");
htab->sdynbss = bfd_get_section_by_name (dynobj, ".dynbss");
- if (!info->shared)
+ if (!bfd_link_pic (info))
htab->srelbss = bfd_get_section_by_name (dynobj, ".rela.bss");
if (!htab->splt || !htab->srelplt || !htab->sdynbss
- || (!info->shared && !htab->srelbss))
+ || (!bfd_link_pic (info) && !htab->srelbss))
abort ();
return TRUE;
EF_OR1K_NODELAY flag setting. */
static bfd_boolean
-elf32_or1k_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
+elf32_or1k_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
{
+ bfd *obfd = info->output_bfd;
flagword out_flags;
flagword in_flags;
if ((in_flags & EF_OR1K_NODELAY) != (out_flags & EF_OR1K_NODELAY))
{
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("%B: EF_OR1K_NODELAY flag mismatch with previous modules"), ibfd);
bfd_set_error (bfd_error_bad_value);
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