/* SPARC-specific support for ELF
- Copyright 2005, 2006, 2007, 2008, 2009, 2010, 2011
- Free Software Foundation, Inc.
+ Copyright (C) 2005-2016 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
static bfd_reloc_status_type
init_insn_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
- PTR data, asection *input_section, bfd *output_bfd,
+ void * data, asection *input_section, bfd *output_bfd,
bfd_vma *prelocation, bfd_vma *pinsn)
{
bfd_vma relocation;
sparc_elf_notsup_reloc (bfd *abfd ATTRIBUTE_UNUSED,
arelent *reloc_entry ATTRIBUTE_UNUSED,
asymbol *symbol ATTRIBUTE_UNUSED,
- PTR data ATTRIBUTE_UNUSED,
+ void * data ATTRIBUTE_UNUSED,
asection *input_section ATTRIBUTE_UNUSED,
bfd *output_bfd ATTRIBUTE_UNUSED,
char **error_message ATTRIBUTE_UNUSED)
static bfd_reloc_status_type
sparc_elf_wdisp16_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
- PTR data, asection *input_section, bfd *output_bfd,
+ void * data, asection *input_section, bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
{
bfd_vma relocation;
return bfd_reloc_ok;
}
+/* Handle the WDISP10 reloc. */
+
+static bfd_reloc_status_type
+sparc_elf_wdisp10_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
+ void * data, asection *input_section, bfd *output_bfd,
+ char **error_message ATTRIBUTE_UNUSED)
+{
+ bfd_vma relocation;
+ bfd_vma insn;
+ bfd_reloc_status_type status;
+
+ status = init_insn_reloc (abfd, reloc_entry, symbol, data,
+ input_section, output_bfd, &relocation, &insn);
+ if (status != bfd_reloc_other)
+ return status;
+
+ insn &= ~ (bfd_vma) 0x181fe0;
+ insn |= (((relocation >> 2) & 0x300) << 11)
+ | (((relocation >> 2) & 0xff) << 5);
+ bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address);
+
+ if ((bfd_signed_vma) relocation < - 0x1000
+ || (bfd_signed_vma) relocation > 0xfff)
+ return bfd_reloc_overflow;
+ else
+ return bfd_reloc_ok;
+}
+
/* Handle the HIX22 reloc. */
static bfd_reloc_status_type
sparc_elf_hix22_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
- PTR data, asection *input_section, bfd *output_bfd,
+ void * data, asection *input_section, bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
{
bfd_vma relocation;
static bfd_reloc_status_type
sparc_elf_lox10_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
- PTR data, asection *input_section, bfd *output_bfd,
+ void * data, asection *input_section, bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
{
bfd_vma relocation;
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),
HOWTO(R_SPARC_GOTDATA_OP_HIX22,0,2,0,FALSE,0,complain_overflow_bitfield,sparc_elf_hix22_reloc,"R_SPARC_GOTDATA_OP_HIX22",FALSE,0,0x003fffff, FALSE),
HOWTO(R_SPARC_GOTDATA_OP_LOX10,0,2,0,FALSE,0,complain_overflow_dont, sparc_elf_lox10_reloc, "R_SPARC_GOTDATA_OP_LOX10",FALSE,0,0x000003ff, FALSE),
HOWTO(R_SPARC_GOTDATA_OP,0,0, 0,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_GOTDATA_OP",FALSE,0,0x00000000,TRUE),
+ HOWTO(R_SPARC_H34,12,2,22,FALSE,0,complain_overflow_unsigned,bfd_elf_generic_reloc,"R_SPARC_H34",FALSE,0,0x003fffff,FALSE),
+ HOWTO(R_SPARC_SIZE32,0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,"R_SPARC_SIZE32",FALSE,0,0xffffffff,TRUE),
+ HOWTO(R_SPARC_SIZE64,0,4,64,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,"R_SPARC_SIZE64",FALSE,0,MINUS_ONE, TRUE),
+ HOWTO(R_SPARC_WDISP10,2,2,10,TRUE, 0,complain_overflow_signed,sparc_elf_wdisp10_reloc,"R_SPARC_WDISP10",FALSE,0,0x00000000,TRUE),
};
static reloc_howto_type sparc_jmp_irel_howto =
HOWTO(R_SPARC_JMP_IREL, 0,0,00,FALSE,0,complain_overflow_dont, bfd_elf_generic_reloc, "R_SPARC_JMP_IREL",FALSE,0,0x00000000,TRUE);
case BFD_RELOC_SPARC_GOTDATA_OP:
return &_bfd_sparc_elf_howto_table[R_SPARC_GOTDATA_OP];
+ case BFD_RELOC_SPARC_H34:
+ return &_bfd_sparc_elf_howto_table[R_SPARC_H34];
+
+ case BFD_RELOC_SPARC_SIZE32:
+ return &_bfd_sparc_elf_howto_table[R_SPARC_SIZE32];
+
+ case BFD_RELOC_SPARC_SIZE64:
+ return &_bfd_sparc_elf_howto_table[R_SPARC_SIZE64];
+
+ case BFD_RELOC_SPARC_WDISP10:
+ return &_bfd_sparc_elf_howto_table[R_SPARC_WDISP10];
+
case BFD_RELOC_SPARC_JMP_IREL:
return &sparc_jmp_irel_howto;
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. */
if (!_bfd_elf_create_dynamic_sections (dynobj, info))
return FALSE;
- htab->sdynbss = bfd_get_section_by_name (dynobj, ".dynbss");
- if (!info->shared)
- htab->srelbss = bfd_get_section_by_name (dynobj, ".rela.bss");
+ htab->sdynbss = bfd_get_linker_section (dynobj, ".dynbss");
+ 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);
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 */
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. */
case R_SPARC_WDISP22:
case R_SPARC_WDISP19:
case R_SPARC_WDISP16:
+ case R_SPARC_WDISP10:
case R_SPARC_8:
case R_SPARC_16:
case R_SPARC_32:
case R_SPARC_H44:
case R_SPARC_M44:
case R_SPARC_L44:
+ case R_SPARC_H34:
case R_SPARC_UA64:
if (h != NULL)
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_WDISP22:
case R_SPARC_WDISP19:
case R_SPARC_WDISP16:
+ case R_SPARC_WDISP10:
case R_SPARC_8:
case R_SPARC_16:
case R_SPARC_32:
case R_SPARC_H44:
case R_SPARC_M44:
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
return TRUE;
}
- if (h->size == 0)
- {
- (*_bfd_error_handler) (_("dynamic variable `%s' is zero size"),
- h->root.root.string);
- return TRUE;
- }
-
/* We must allocate the symbol in our .dynbss section, which will
become part of the .bss section of the executable. There will be
an entry for this symbol in the .dynsym section. The dynamic
to copy the initial value out of the dynamic object and into the
runtime process image. We need to remember the offset into the
.rel.bss section we are going to use. */
- if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
+ if ((h->root.u.def.section->flags & SEC_ALLOC) != 0 && h->size != 0)
{
htab->srelbss->size += SPARC_ELF_RELA_BYTES (htab);
h->needs_copy = 1;
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
dynamic relocs. */
static bfd_boolean
-allocate_dynrelocs (struct elf_link_hash_entry *h, PTR inf)
+allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf)
{
struct bfd_link_info *info;
struct _bfd_sparc_elf_link_hash_table *htab;
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))
{
/* Find any dynamic relocs that apply to read-only sections. */
static bfd_boolean
-readonly_dynrelocs (struct elf_link_hash_entry *h, PTR inf)
+readonly_dynrelocs (struct elf_link_hash_entry *h, void * inf)
{
struct _bfd_sparc_elf_link_hash_entry *eh;
struct _bfd_sparc_elf_dyn_relocs *p;
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_section_by_name (dynobj, ".interp");
+ s = bfd_get_linker_section (dynobj, ".interp");
BFD_ASSERT (s != NULL);
s->size = htab->dynamic_interpreter_size;
s->contents = (unsigned char *) htab->dynamic_interpreter;
/* 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);
/* Allocate global sym .plt and .got entries, and space for global
sym dynamic relocs. */
- elf_link_hash_traverse (&htab->elf, allocate_dynrelocs, (PTR) info);
+ elf_link_hash_traverse (&htab->elf, allocate_dynrelocs, info);
/* Allocate .plt and .got entries, and space for local symbols. */
htab_traverse (htab->loc_hash_table, allocate_local_dynrelocs, info);
#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;
/* If any dynamic relocs apply to a read-only section,
then we need a DT_TEXTREL entry. */
if ((info->flags & DF_TEXTREL) == 0)
- elf_link_hash_traverse (&htab->elf, readonly_dynrelocs,
- (PTR) info);
+ elf_link_hash_traverse (&htab->elf, readonly_dynrelocs, info);
if (info->flags & DF_TEXTREL)
{
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
}
}
- if (sec != NULL && elf_discarded_section (sec))
+ 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)
+ 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);
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
case R_SPARC_WDISP22:
case R_SPARC_WDISP19:
case R_SPARC_WDISP16:
+ case R_SPARC_WDISP10:
case R_SPARC_8:
case R_SPARC_16:
case R_SPARC_32:
case R_SPARC_H44:
case R_SPARC_M44:
case R_SPARC_L44:
+ case R_SPARC_H34:
case R_SPARC_UA64:
r_sparc_plt32:
if ((input_section->flags & SEC_ALLOC) == 0
|| 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 (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;
| ((relocation >> 2) & 0x3fff));
bfd_put_32 (input_bfd, x, contents + rel->r_offset);
+ r = bfd_check_overflow (howto->complain_on_overflow,
+ howto->bitsize, howto->rightshift,
+ bfd_arch_bits_per_address (input_bfd),
+ relocation);
+ }
+ else if (r_type == R_SPARC_WDISP10)
+ {
+ bfd_vma x;
+
+ relocation += rel->r_addend;
+ relocation -= (input_section->output_section->vma
+ + input_section->output_offset);
+ relocation -= rel->r_offset;
+
+ x = bfd_get_32 (input_bfd, contents + rel->r_offset);
+ x |= ((((relocation >> 2) & 0x300) << 11)
+ | (((relocation >> 2) & 0xff) << 5));
+ bfd_put_32 (input_bfd, x, contents + rel->r_offset);
+
r = bfd_check_overflow (howto->complain_on_overflow,
howto->bitsize, howto->rightshift,
bfd_arch_bits_per_address (input_bfd),
{
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 ((r_type == R_SPARC_32 || r_type == R_SPARC_DISP32)
+ if ((r_type == R_SPARC_32
+ || r_type == R_SPARC_UA32
+ || r_type == R_SPARC_DISP32)
&& (((input_section->flags & SEC_DEBUGGING) != 0
&& strcmp (bfd_section_name (input_bfd,
input_section),
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;
/* This symbols needs a copy reloc. Set it up. */
BFD_ASSERT (h->dynindx != -1);
- s = bfd_get_section_by_name (h->root.u.def.section->owner,
- ".rela.bss");
+ s = bfd_get_linker_section (h->root.u.def.section->owner,
+ ".rela.bss");
BFD_ASSERT (s != NULL);
rela.r_offset = (h->root.u.def.value
_GLOBAL_OFFSET_TABLE_ is not absolute: it is relative to the
".got" section. Likewise _PROCEDURE_LINKAGE_TABLE_ and ".plt". */
if (sym != NULL
- && (strcmp (h->root.root.string, "_DYNAMIC") == 0
+ && (h == htab->elf.hdynamic
|| (!htab->is_vxworks
&& (h == htab->elf.hgot || h == htab->elf.hplt))))
sym->st_shndx = SHN_ABS;
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);
BFD_ASSERT (htab != NULL);
dynobj = htab->elf.dynobj;
- sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
+ sdyn = bfd_get_linker_section (dynobj, ".dynamic");
if (elf_hash_table (info)->dynamic_sections_created)
{
asection *splt;
- splt = bfd_get_section_by_name (dynobj, ".plt");
+ splt = htab->elf.splt;
BFD_ASSERT (splt != NULL && sdyn != NULL);
if (!sparc_finish_dyn (output_bfd, info, dynobj, sdyn, splt))
{
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
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);