/* ADI Blackfin BFD support for 32-bit 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.
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)
bfin_pcrel24_reloc (bfd *abfd,
arelent *reloc_entry,
asymbol *symbol,
- PTR data,
+ void * data,
asection *input_section,
bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
bfin_imm16_reloc (bfd *abfd,
arelent *reloc_entry,
asymbol *symbol,
- PTR data,
+ void * data,
asection *input_section,
bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
bfin_byte4_reloc (bfd *abfd,
arelent *reloc_entry,
asymbol *symbol,
- PTR data,
+ void * data,
asection *input_section,
bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
bfin_bfd_reloc (bfd *abfd,
arelent *reloc_entry,
asymbol *symbol,
- PTR data,
+ void * data,
asection *input_section,
bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
/* This reloc does nothing. . */
HOWTO (R_BFIN_UNUSED0, /* 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_bitfield, /* complain_on_overflow. */
+ complain_overflow_dont, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_BFIN_UNUSED0", /* name. */
FALSE, /* partial_inplace. */
HOWTO (R_BFIN_UNUSED1, /* 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_bitfield, /* complain_on_overflow. */
+ complain_overflow_dont, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_BFIN_UNUSED1", /* name. */
FALSE, /* partial_inplace. */
HOWTO (R_BFIN_UNUSEDB, /* 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. */
HOWTO (R_BFIN_UNUSEDC, /* 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. */
bfd_reloc_code_real_type code)
{
unsigned int i;
- unsigned int r_type = BFIN_RELOC_MIN;
+ unsigned int r_type = (unsigned int) -1;
- for (i = sizeof (bfin_reloc_map) / sizeof (bfin_reloc_map[0]); --i;)
+ for (i = sizeof (bfin_reloc_map) / sizeof (bfin_reloc_map[0]); i--;)
if (bfin_reloc_map[i].bfd_reloc_val == code)
r_type = bfin_reloc_map[i].bfin_reloc_val;
- if (r_type <= BFIN_RELOC_MAX && r_type > BFIN_RELOC_MIN)
+ if (r_type <= BFIN_RELOC_MAX)
return &bfin_howto_table [r_type];
else if (r_type >= BFIN_GNUEXT_RELOC_MIN && r_type <= BFIN_GNUEXT_RELOC_MAX)
/* Given a bfin relocation type, return the howto. */
static reloc_howto_type *
bfin_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED,
- unsigned int r_type)
+ unsigned int r_type)
{
if (r_type <= BFIN_RELOC_MAX)
return &bfin_howto_table [r_type];
/* Return TRUE if the name is a local label.
bfin local labels begin with L$. */
static bfd_boolean
-bfin_is_local_label_name (
- bfd *abfd,
- const char *label)
+bfin_is_local_label_name (bfd *abfd, const char *label)
{
if (label[0] == 'L' && label[1] == '$' )
return TRUE;
const Elf_Internal_Rela *rel_end;
asection *sgot;
asection *srelgot;
- if (info->relocatable)
+
+ if (bfd_link_relocatable (info))
return TRUE;
dynobj = elf_hash_table (info)->dynobj;
if (r_symndx < symtab_hdr->sh_info)
h = NULL;
else
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+ {
+ 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))
{
BFD_ASSERT (sgot != NULL);
}
- if (srelgot == NULL && (h != NULL || info->shared))
+ if (srelgot == NULL && (h != NULL || bfd_link_pic (info)))
{
srelgot = bfd_get_linker_section (dynobj, ".rela.got");
if (srelgot == NULL)
if (local_got_refcounts[r_symndx] == 0)
{
sgot->size += 4;
- if (info->shared)
+ 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
}
static enum elf_reloc_type_class
-elf32_bfin_reloc_type_class (const Elf_Internal_Rela * rela)
+elf32_bfin_reloc_type_class (const struct bfd_link_info *info ATTRIBUTE_UNUSED,
+ const asection *rel_sec ATTRIBUTE_UNUSED,
+ const Elf_Internal_Rela * rela)
{
switch ((int) ELF32_R_TYPE (rela->r_info))
{
}
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 (sec != NULL && discarded_section (sec))
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
rel, 1, relend, howto, 0, contents);
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
continue;
address = rel->r_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)
&& (info->symbolic
|| h->dynindx == -1
|| h->forced_local)
{
bfd_put_32 (output_bfd, relocation, sgot->contents + off);
- if (info->shared)
+ if (bfd_link_pic (info))
{
asection *s;
Elf_Internal_Rela outrel;
{
/* We don't need the .got entry any more. */
sgot->size -= 4;
- if (info->shared)
+ if (bfd_link_pic (info))
srelgot->size -= sizeof (Elf32_External_Rela);
}
}
return TRUE;
}
\f
-extern const bfd_target bfd_elf32_bfinfdpic_vec;
-#define IS_FDPIC(bfd) ((bfd)->xvec == &bfd_elf32_bfinfdpic_vec)
+extern const bfd_target bfin_elf32_fdpic_vec;
+#define IS_FDPIC(bfd) ((bfd)->xvec == &bfin_elf32_fdpic_vec)
/* An extension of the elf hash table data structure,
containing some additional Blackfin-specific data. */
struct bfinfdpic_elf_link_hash_table *ret;
bfd_size_type amt = sizeof (struct bfinfdpic_elf_link_hash_table);
- ret = bfd_zalloc (abfd, amt);
+ ret = bfd_zmalloc (amt);
if (ret == NULL)
return NULL;
for memory allocation purposes. */
inline static struct bfinfdpic_relocs_info *
bfinfdpic_relocs_info_for_global (struct htab *ht,
- bfd *abfd,
- struct elf_link_hash_entry *h,
- bfd_vma addend,
- enum insert_option insert)
+ bfd *abfd,
+ struct elf_link_hash_entry *h,
+ bfd_vma addend,
+ enum insert_option insert)
{
struct bfinfdpic_relocs_info entry;
inline static void
bfinfdpic_pic_merge_early_relocs_info (struct bfinfdpic_relocs_info *e2,
- struct bfinfdpic_relocs_info const *e1)
+ struct bfinfdpic_relocs_info const *e1)
{
e2->got17m4 |= e1->got17m4;
e2->gothilo |= e1->gothilo;
static bfd_vma
_bfinfdpic_add_rofixup (bfd *output_bfd, asection *rofixup, bfd_vma offset,
- struct bfinfdpic_relocs_info *entry)
+ struct bfinfdpic_relocs_info *entry)
{
bfd_vma fixup_offset;
asection *sec,
Elf_Internal_Sym *sym,
bfd_vma addend)
-
{
- bfd_vma fd_lazy_rel_offset = (bfd_vma)-1;
+ bfd_vma fd_lazy_rel_offset = (bfd_vma) -1;
int dynindx = -1;
if (entry->done)
/* If we're linking an executable at a fixed address, we can
omit the dynamic relocation as long as the symbol is local to
this module. */
- if (info->executable && !info->pie
+ if (bfd_link_pde (info)
&& (entry->symndx != -1
|| BFINFDPIC_SYM_LOCAL (info, entry->d.h)))
{
if (entry->symndx == -1
&& ! BFINFDPIC_FUNCDESC_LOCAL (info, entry->d.h)
&& BFINFDPIC_SYM_LOCAL (info, entry->d.h)
- && !(info->executable && !info->pie))
+ && !bfd_link_pde (info))
{
reloc = R_BFIN_FUNCDESC;
idx = elf_section_data (entry->d.h->root.u.def.section
dynamic symbol entry for the got section, so idx will be
zero, which means we can and should compute the address
of the private descriptor ourselves. */
- if (info->executable && !info->pie
+ if (bfd_link_pde (info)
&& (entry->symndx != -1
|| BFINFDPIC_FUNCDESC_LOCAL (info, entry->d.h)))
{
/* If we're linking an executable at a fixed address, we can
omit the dynamic relocation as long as the symbol is local to
this module. */
- if (info->executable && !info->pie
+ if (bfd_link_pde (info)
&& (entry->symndx != -1 || BFINFDPIC_SYM_LOCAL (info, entry->d.h)))
{
if (sec)
/* If we've omitted the dynamic relocation, just emit the fixed
addresses of the symbol and of the local GOT base offset. */
- if (info->executable && !info->pie && sec && sec->output_section)
+ if (bfd_link_pde (info)
+ && sec
+ && sec->output_section)
{
lowword = ad;
highword = bfinfdpic_got_section (info)->output_section->vma
Elf_Internal_Rela *relend;
unsigned isec_segment, got_segment, plt_segment,
check_segment[2];
- int silence_segment_error = !(info->shared || info->pie);
+ int silence_segment_error = !bfd_link_pic (info);
symtab_hdr = & elf_tdata (input_bfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (input_bfd);
}
else
{
- bfd_boolean warned;
+ bfd_boolean warned, ignored;
bfd_boolean unresolved_reloc;
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);
osec = sec;
}
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
section+offset. */
if (h && ! BFINFDPIC_FUNCDESC_LOCAL (info, h)
&& BFINFDPIC_SYM_LOCAL (info, h)
- && !(info->executable && !info->pie))
+ && !bfd_link_pde (info))
{
dynindx = elf_section_data (h->root.u.def.section
->output_section)->dynindx;
dynamic symbol entry for the got section, so idx will
be zero, which means we can and should compute the
address of the private descriptor ourselves. */
- if (info->executable && !info->pie
+ if (bfd_link_pde (info)
&& (!h || BFINFDPIC_FUNCDESC_LOCAL (info, h)))
{
bfd_vma offset;
can omit the dynamic relocation as long as the symbol
is defined in the current link unit (which is implied
by its output section not being NULL). */
- if (info->executable && !info->pie
+ if (bfd_link_pde (info)
&& (!h || BFINFDPIC_SYM_LOCAL (info, h)))
{
if (osec)
/* If we've omitted the dynamic relocation, just emit
the fixed addresses of the symbol and of the local
GOT base offset. */
- if (info->executable && !info->pie
+ if (bfd_link_pde (info)
&& (!h || BFINFDPIC_SYM_LOCAL (info, h)))
bfd_put_32 (output_bfd,
bfinfdpic_got_section (info)->output_section->vma
&& picrel->d.h->root.type == bfd_link_hash_undefined))
info->callbacks->warning
(info,
- (info->shared || info->pie)
+ bfd_link_pic (info)
? _("relocations between different segments are not supported")
: _("warning: relocation references a different segment"),
name, input_bfd, input_section, rel->r_offset);
- if (!silence_segment_error && (info->shared || info->pie))
+ if (!silence_segment_error && bfd_link_pic (info))
return FALSE;
elf_elfheader (output_bfd)->e_flags |= EF_BFIN_PIC;
}
h->def_regular = 1;
h->type = STT_OBJECT;
- if (! info->executable
+ if (! bfd_link_executable (info)
&& ! bfd_elf_link_record_dynamic_symbol (info, h))
return FALSE;
}
be needed, we can discard it later. We will never need this
section when generating a shared object, since they do not use
copy relocs. */
- if (! info->shared)
+ if (! bfd_link_pic (info))
{
s = bfd_make_section_anyway_with_flags (abfd,
".rela.bss",
{
bfd_vma relocs = 0, fixups = 0;
- if (!dinfo->info->executable || dinfo->info->pie)
+ if (!bfd_link_pde (dinfo->info))
relocs = entry->relocs32 + entry->relocsfd + entry->relocsfdv;
else
{
if (htab->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);
elf32_bfinfdpic_always_size_sections (bfd *output_bfd,
struct bfd_link_info *info)
{
- if (!info->relocatable)
- {
- struct elf_link_hash_entry *h;
-
- /* Force a PT_GNU_STACK segment to be created. */
- if (! elf_tdata (output_bfd)->stack_flags)
- elf_tdata (output_bfd)->stack_flags = PF_R | PF_W | PF_X;
-
- /* Define __stacksize if it's not defined yet. */
- h = elf_link_hash_lookup (elf_hash_table (info), "__stacksize",
- FALSE, FALSE, FALSE);
- if (! h || h->root.type != bfd_link_hash_defined
- || h->type != STT_OBJECT
- || !h->def_regular)
- {
- struct bfd_link_hash_entry *bh = NULL;
-
- if (!(_bfd_generic_link_add_one_symbol
- (info, output_bfd, "__stacksize",
- BSF_GLOBAL, bfd_abs_section_ptr, DEFAULT_STACK_SIZE,
- (const char *) NULL, FALSE,
- get_elf_backend_data (output_bfd)->collect, &bh)))
- return FALSE;
-
- h = (struct elf_link_hash_entry *) bh;
- h->def_regular = 1;
- h->type = STT_OBJECT;
- }
- }
+ if (!bfd_link_relocatable (info)
+ && !bfd_elf_stack_segment_size (output_bfd, info,
+ "__stacksize", DEFAULT_STACK_SIZE))
+ return FALSE;
return TRUE;
}
subtract it from the relocation or fixup count. */
static bfd_boolean
_bfinfdpic_check_discarded_relocs (bfd *abfd, asection *sec,
- struct bfd_link_info *info,
-
- bfd_boolean *changed)
+ struct bfd_link_info *info,
+ bfd_boolean *changed)
{
Elf_Internal_Shdr *symtab_hdr;
struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
return TRUE;
}
-static bfd_boolean
-elf32_bfinfdpic_modify_program_headers (bfd *output_bfd,
- struct bfd_link_info *info)
-{
- struct elf_obj_tdata *tdata = elf_tdata (output_bfd);
- struct elf_segment_map *m;
- Elf_Internal_Phdr *p;
-
- /* objcopy and strip preserve what's already there using
- elf32_bfinfdpic_copy_private_bfd_data (). */
- if (! info)
- return TRUE;
-
- for (p = tdata->phdr, m = tdata->segment_map; m != NULL; m = m->next, p++)
- if (m->p_type == PT_GNU_STACK)
- break;
-
- if (m)
- {
- struct elf_link_hash_entry *h;
-
- /* Obtain the pointer to the __stacksize symbol. */
- h = elf_link_hash_lookup (elf_hash_table (info), "__stacksize",
- FALSE, FALSE, FALSE);
- if (h)
- {
- 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;
- BFD_ASSERT (h->root.type == bfd_link_hash_defined);
- }
-
- /* Set the header p_memsz from the symbol value. We
- intentionally ignore the symbol section. */
- if (h && h->root.type == bfd_link_hash_defined)
- p->p_memsz = h->root.u.def.value;
- else
- p->p_memsz = DEFAULT_STACK_SIZE;
-
- p->p_align = 8;
- }
-
- return TRUE;
-}
-
static bfd_boolean
elf32_bfinfdpic_finish_dynamic_sections (bfd *output_bfd,
struct bfd_link_info *info)
if (bfinfdpic_got_section (info))
{
BFD_ASSERT (bfinfdpic_gotrel_section (info)->size
- == (bfinfdpic_gotrel_section (info)->reloc_count
+ /* PR 17334: It appears that the GOT section can end up
+ being bigger than the number of relocs. Presumably
+ because some relocs have been deleted. A test case has
+ yet to be generated for verify this, but in the meantime
+ the test below has been changed from == to >= so that
+ applications can continue to be built. */
+ >= (bfinfdpic_gotrel_section (info)->reloc_count
* sizeof (Elf32_External_Rel)));
if (bfinfdpic_gotfixup_section (info))
regular object. */
static bfd_boolean
-elf32_bfinfdpic_adjust_dynamic_symbol
-(struct bfd_link_info *info,
- struct elf_link_hash_entry *h)
+elf32_bfinfdpic_adjust_dynamic_symbol (struct bfd_link_info *info,
+ struct elf_link_hash_entry *h)
{
bfd * dynobj;
bfd *dynobj;
struct bfinfdpic_relocs_info *picrel;
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
return TRUE;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
return TRUE;
}
-/* Copy backend specific data from one object module to another. */
-
-static bfd_boolean
-bfin_elf_copy_private_bfd_data (bfd *ibfd, bfd *obfd)
-{
- if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
- || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
- return TRUE;
-
- BFD_ASSERT (!elf_flags_init (obfd)
- || elf_elfheader (obfd)->e_flags == elf_elfheader (ibfd)->e_flags);
-
- elf_elfheader (obfd)->e_flags = elf_elfheader (ibfd)->e_flags;
- elf_flags_init (obfd) = TRUE;
-
- /* Copy object attributes. */
- _bfd_elf_copy_obj_attributes (ibfd, obfd);
-
- return TRUE;
-}
-
-static bfd_boolean
-elf32_bfinfdpic_copy_private_bfd_data (bfd *ibfd, bfd *obfd)
-{
- unsigned i;
-
- if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
- || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
- return TRUE;
-
- if (! bfin_elf_copy_private_bfd_data (ibfd, obfd))
- return FALSE;
-
- if (! elf_tdata (ibfd) || ! elf_tdata (ibfd)->phdr
- || ! elf_tdata (obfd) || ! elf_tdata (obfd)->phdr)
- return TRUE;
-
- /* Copy the stack size. */
- for (i = 0; i < elf_elfheader (ibfd)->e_phnum; i++)
- if (elf_tdata (ibfd)->phdr[i].p_type == PT_GNU_STACK)
- {
- Elf_Internal_Phdr *iphdr = &elf_tdata (ibfd)->phdr[i];
-
- for (i = 0; i < elf_elfheader (obfd)->e_phnum; i++)
- if (elf_tdata (obfd)->phdr[i].p_type == PT_GNU_STACK)
- {
- memcpy (&elf_tdata (obfd)->phdr[i], iphdr, sizeof (*iphdr));
-
- /* Rewrite the phdrs, since we're only called after they
- were first written. */
- if (bfd_seek (obfd, (bfd_signed_vma) get_elf_backend_data (obfd)
- ->s->sizeof_ehdr, SEEK_SET) != 0
- || get_elf_backend_data (obfd)->s
- ->write_out_phdrs (obfd, elf_tdata (obfd)->phdr,
- elf_elfheader (obfd)->e_phnum) != 0)
- return FALSE;
- break;
- }
-
- break;
- }
-
- return TRUE;
-}
-
-
/* Display the flags field. */
static bfd_boolean
-elf32_bfin_print_private_bfd_data (bfd * abfd, PTR ptr)
+elf32_bfin_print_private_bfd_data (bfd * abfd, void * ptr)
{
FILE *file = (FILE *) ptr;
flagword flags;
struct bfin_link_hash_table *ret;
bfd_size_type amt = sizeof (struct bfin_link_hash_table);
- ret = bfd_zalloc (abfd, amt);
+ ret = bfd_zmalloc (amt);
if (ret == NULL)
return NULL;
static bfd_boolean
bfin_finish_dynamic_sections (bfd * output_bfd ATTRIBUTE_UNUSED,
- struct bfd_link_info *info)
+ struct bfd_link_info *info)
{
bfd *dynobj;
asection *sdyn;
static bfd_boolean
bfin_finish_dynamic_symbol (bfd * output_bfd,
- struct bfd_link_info *info,
- struct elf_link_hash_entry *h,
- Elf_Internal_Sym * sym)
+ struct bfd_link_info *info,
+ struct elf_link_hash_entry *h,
+ Elf_Internal_Sym * sym)
{
bfd *dynobj;
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)
&& (info->symbolic
|| h->dynindx == -1 || h->forced_local) && h->def_regular)
{
static bfd_boolean
bfin_adjust_dynamic_symbol (struct bfd_link_info *info,
- struct elf_link_hash_entry *h)
+ struct elf_link_hash_entry *h)
{
bfd *dynobj;
asection *s;
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;
/* We must allocate the symbol in our .dynbss section, which will
case. */
static bfd_boolean
-bfin_discard_copies (struct elf_link_hash_entry *h, PTR inf)
+bfin_discard_copies (struct elf_link_hash_entry *h, void * inf)
{
struct bfd_link_info *info = (struct bfd_link_info *) inf;
struct bfin_pcrel_relocs_copied *s;
static bfd_boolean
bfin_size_dynamic_sections (bfd * output_bfd ATTRIBUTE_UNUSED,
- struct bfd_link_info *info)
+ struct bfd_link_info *info)
{
bfd *dynobj;
asection *s;
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))
{
s = bfd_get_linker_section (dynobj, ".interp");
BFD_ASSERT (s != NULL);
against symbols that have become local due to visibility changes.
We allocated space for them in the check_relocs routine, but we
will not fill them in in the relocate_section routine. */
- if (info->shared)
+ if (bfd_link_pic (info))
elf_link_hash_traverse (elf_hash_table (info),
- bfin_discard_copies, (PTR) info);
+ bfin_discard_copies, info);
/* The check_relocs and adjust_dynamic_symbol entry points have
determined the sizes of the various dynamic sections. Allocate
#define add_dynamic_entry(TAG, VAL) \
_bfd_elf_add_dynamic_entry (info, TAG, VAL)
- if (!info->shared)
+ if (!bfd_link_pic (info))
{
if (!add_dynamic_entry (DT_DEBUG, 0))
return FALSE;
after the add_symbols entry point has been called for all the
objects, and before the final_link entry point is called. */
-bfd_boolean bfd_bfin_elf32_create_embedded_relocs
- PARAMS ((bfd *, struct bfd_link_info *, asection *, asection *, char **));
-
bfd_boolean
-bfd_bfin_elf32_create_embedded_relocs (
- bfd *abfd,
- struct bfd_link_info *info,
- asection *datasec,
- asection *relsec,
- char **errmsg)
+bfd_bfin_elf32_create_embedded_relocs (bfd *abfd,
+ struct bfd_link_info *info,
+ asection *datasec,
+ asection *relsec,
+ char **errmsg)
{
Elf_Internal_Shdr *symtab_hdr;
Elf_Internal_Sym *isymbuf = NULL;
bfd_byte *p;
bfd_size_type amt;
- BFD_ASSERT (! info->relocatable);
+ BFD_ASSERT (! bfd_link_relocatable (info));
*errmsg = NULL;
/* Get a copy of the native relocations. */
internal_relocs = (_bfd_elf_link_read_relocs
- (abfd, datasec, (PTR) NULL, (Elf_Internal_Rela *) NULL,
+ (abfd, datasec, NULL, (Elf_Internal_Rela *) NULL,
info->keep_memory));
if (internal_relocs == NULL)
goto error_return;
};
\f
-#define TARGET_LITTLE_SYM bfd_elf32_bfin_vec
+#define TARGET_LITTLE_SYM bfin_elf32_vec
#define TARGET_LITTLE_NAME "elf32-bfin"
#define ELF_ARCH bfd_arch_bfin
#define ELF_TARGET_ID BFIN_ELF_DATA
#define elf_backend_final_write_processing \
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_can_refcount 1
#include "elf32-target.h"
#undef TARGET_LITTLE_SYM
-#define TARGET_LITTLE_SYM bfd_elf32_bfinfdpic_vec
+#define TARGET_LITTLE_SYM bfin_elf32_fdpic_vec
#undef TARGET_LITTLE_NAME
#define TARGET_LITTLE_NAME "elf32-bfinfdpic"
#undef elf32_bed
#undef elf_backend_always_size_sections
#define elf_backend_always_size_sections \
elf32_bfinfdpic_always_size_sections
-#undef elf_backend_modify_program_headers
-#define elf_backend_modify_program_headers \
- elf32_bfinfdpic_modify_program_headers
-#undef bfd_elf32_bfd_copy_private_bfd_data
-#define bfd_elf32_bfd_copy_private_bfd_data \
- elf32_bfinfdpic_copy_private_bfd_data
#undef elf_backend_create_dynamic_sections
#define elf_backend_create_dynamic_sections \