/* IA-64 support for 64-bit ELF
- Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
- 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+ Copyright (C) 1998-2015 Free Software Foundation, Inc.
Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
This file is part of BFD, the Binary File Descriptor library.
one pass. */
*again = FALSE;
- 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"));
{
/* Resize .rela.got. */
ia64_info->root.srelgot->size = 0;
- if (link_info->shared
+ if (bfd_link_pic (link_info)
&& ia64_info->self_dtpmod_offset != (bfd_vma) -1)
ia64_info->root.srelgot->size += sizeof (ElfNN_External_Rela);
data.only_got = TRUE;
bfd_vma *valp)
{
if (sym->st_shndx == SHN_COMMON
- && !info->relocatable
+ && !bfd_link_relocatable (info)
&& sym->st_size <= elf_gp_size (abfd))
{
/* Common symbols less than or equal to -G nn bytes are
s = bfd_get_section_by_name (abfd, ELF_STRING_ia64_archext);
if (s && (s->flags & SEC_LOAD))
{
- for (m = elf_tdata (abfd)->segment_map; m != NULL; m = m->next)
+ for (m = elf_seg_map (abfd); m != NULL; m = m->next)
if (m->p_type == PT_IA_64_ARCHEXT)
break;
if (m == NULL)
m->sections[0] = s;
/* We want to put it after the PHDR and INTERP segments. */
- pm = &elf_tdata (abfd)->segment_map;
+ pm = &elf_seg_map (abfd);
while (*pm != NULL
&& ((*pm)->p_type == PT_PHDR
|| (*pm)->p_type == PT_INTERP))
if (s && (s->flags & SEC_LOAD))
{
- for (m = elf_tdata (abfd)->segment_map; m != NULL; m = m->next)
+ for (m = elf_seg_map (abfd); m != NULL; m = m->next)
if (m->p_type == PT_IA_64_UNWIND)
{
int i;
m->next = NULL;
/* We want to put it last. */
- pm = &elf_tdata (abfd)->segment_map;
+ pm = &elf_seg_map (abfd);
while (*pm != NULL)
pm = &(*pm)->next;
*pm = m;
struct elf_segment_map *m;
Elf_Internal_Phdr *p;
- for (p = tdata->phdr, m = tdata->segment_map; m != NULL; m = m->next, p++)
+ for (p = tdata->phdr, m = elf_seg_map (abfd); m != NULL; m = m->next, p++)
if (m->p_type == PT_LOAD)
{
int i;
return entry1->id == entry2->id && entry1->r_sym == entry2->r_sym;
}
-/* Create the derived linker hash table. The IA-64 ELF port uses this
- derived hash table to keep information specific to the IA-64 ElF
- linker (without using static variables). */
-
-static struct bfd_link_hash_table *
-elfNN_ia64_hash_table_create (bfd *abfd)
-{
- struct elfNN_ia64_link_hash_table *ret;
-
- ret = bfd_zmalloc ((bfd_size_type) sizeof (*ret));
- if (!ret)
- return NULL;
-
- if (!_bfd_elf_link_hash_table_init (&ret->root, abfd,
- elfNN_ia64_new_elf_hash_entry,
- sizeof (struct elfNN_ia64_link_hash_entry),
- IA64_ELF_DATA))
- {
- free (ret);
- return NULL;
- }
-
- ret->loc_hash_table = htab_try_create (1024, elfNN_ia64_local_htab_hash,
- elfNN_ia64_local_htab_eq, NULL);
- ret->loc_hash_memory = objalloc_create ();
- if (!ret->loc_hash_table || !ret->loc_hash_memory)
- {
- free (ret);
- return NULL;
- }
-
- return &ret->root.root;
-}
-
/* Free the global elfNN_ia64_dyn_sym_info array. */
static bfd_boolean
/* Destroy IA-64 linker hash table. */
static void
-elfNN_ia64_hash_table_free (struct bfd_link_hash_table *hash)
+elfNN_ia64_link_hash_table_free (bfd *obfd)
{
struct elfNN_ia64_link_hash_table *ia64_info
- = (struct elfNN_ia64_link_hash_table *) hash;
+ = (struct elfNN_ia64_link_hash_table *) obfd->link.hash;
if (ia64_info->loc_hash_table)
{
htab_traverse (ia64_info->loc_hash_table,
objalloc_free ((struct objalloc *) ia64_info->loc_hash_memory);
elf_link_hash_traverse (&ia64_info->root,
elfNN_ia64_global_dyn_info_free, NULL);
- _bfd_generic_link_hash_table_free (hash);
+ _bfd_elf_link_hash_table_free (obfd);
+}
+
+/* Create the derived linker hash table. The IA-64 ELF port uses this
+ derived hash table to keep information specific to the IA-64 ElF
+ linker (without using static variables). */
+
+static struct bfd_link_hash_table *
+elfNN_ia64_hash_table_create (bfd *abfd)
+{
+ struct elfNN_ia64_link_hash_table *ret;
+
+ ret = bfd_zmalloc ((bfd_size_type) sizeof (*ret));
+ if (!ret)
+ return NULL;
+
+ if (!_bfd_elf_link_hash_table_init (&ret->root, abfd,
+ elfNN_ia64_new_elf_hash_entry,
+ sizeof (struct elfNN_ia64_link_hash_entry),
+ IA64_ELF_DATA))
+ {
+ free (ret);
+ return NULL;
+ }
+
+ ret->loc_hash_table = htab_try_create (1024, elfNN_ia64_local_htab_hash,
+ elfNN_ia64_local_htab_eq, NULL);
+ ret->loc_hash_memory = objalloc_create ();
+ if (!ret->loc_hash_table || !ret->loc_hash_memory)
+ {
+ elfNN_ia64_link_hash_table_free (abfd);
+ return NULL;
+ }
+ ret->root.root.hash_table_free = elfNN_ia64_link_hash_table_free;
+
+ return &ret->root.root;
}
/* Traverse both local and global hash tables. */
bfd_set_section_flags (abfd, ia64_info->root.sgot,
SEC_SMALL_DATA | flags);
/* The .got section is always aligned at 8 bytes. */
- bfd_set_section_alignment (abfd, ia64_info->root.sgot, 3);
+ if (! bfd_set_section_alignment (abfd, ia64_info->root.sgot, 3))
+ return FALSE;
}
if (!get_pltoff (abfd, info, ia64_info))
if (!dynobj)
ia64_info->root.dynobj = dynobj = abfd;
if (!_bfd_elf_create_got_section (dynobj, info))
- return 0;
+ return NULL;
got = ia64_info->root.sgot;
/* The .got section is always aligned at 8 bytes. */
if (!bfd_set_section_alignment (abfd, got, 3))
- return 0;
+ return NULL;
flags = bfd_get_section_flags (abfd, got);
- bfd_set_section_flags (abfd, got, SEC_SMALL_DATA | flags);
+ if (! bfd_set_section_flags (abfd, got, SEC_SMALL_DATA | flags))
+ return NULL;
}
return got;
| SEC_LOAD
| SEC_HAS_CONTENTS
| SEC_IN_MEMORY
- | (info->pie ? 0
- : SEC_READONLY)
+ | (bfd_link_pie (info)
+ ? 0 : SEC_READONLY)
| SEC_LINKER_CREATED));
if (!fptr
|| !bfd_set_section_alignment (abfd, fptr, 4))
ia64_info->fptr_sec = fptr;
- if (info->pie)
+ if (bfd_link_pie (info))
{
asection *fptr_rel;
fptr_rel = bfd_make_section_anyway_with_flags (dynobj, ".rela.opd",
unsigned long r_symndx;
bfd_boolean maybe_dynamic;
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
return TRUE;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
locally or externally defined, as not all of the input files
have yet been processed. Do something with what we know, as
this may help reduce memory usage and processing time later. */
- maybe_dynamic = (h && ((!info->executable
+ maybe_dynamic = (h && ((!bfd_link_executable (info)
&& (!SYMBOLIC_BIND (info, h)
|| info->unresolved_syms_in_shared_libs == RM_IGNORE))
|| !h->def_regular
{
case R_IA64_TPREL64MSB:
case R_IA64_TPREL64LSB:
- if (info->shared || maybe_dynamic)
+ if (bfd_link_pic (info) || maybe_dynamic)
need_entry = NEED_DYNREL;
break;
case R_IA64_LTOFF_TPREL22:
need_entry = NEED_TPREL;
- if (info->shared)
+ if (bfd_link_pic (info))
info->flags |= DF_STATIC_TLS;
break;
case R_IA64_DTPREL32LSB:
case R_IA64_DTPREL64MSB:
case R_IA64_DTPREL64LSB:
- if (info->shared || maybe_dynamic)
+ if (bfd_link_pic (info) || maybe_dynamic)
need_entry = NEED_DYNREL;
break;
case R_IA64_DTPMOD64MSB:
case R_IA64_DTPMOD64LSB:
- if (info->shared || maybe_dynamic)
+ if (bfd_link_pic (info) || maybe_dynamic)
need_entry = NEED_DYNREL;
break;
case R_IA64_FPTR32LSB:
case R_IA64_FPTR64MSB:
case R_IA64_FPTR64LSB:
- if (info->shared || h)
+ if (bfd_link_pic (info) || h)
need_entry = NEED_FPTR | NEED_DYNREL;
else
need_entry = NEED_FPTR;
case R_IA64_DIR64MSB:
case R_IA64_DIR64LSB:
/* Shared objects will always need at least a REL relocation. */
- if (info->shared || maybe_dynamic)
+ if (bfd_link_pic (info) || maybe_dynamic)
need_entry = NEED_DYNREL;
break;
case R_IA64_IPLTMSB:
case R_IA64_IPLTLSB:
/* Shared objects will always need at least a REL relocation. */
- if (info->shared || maybe_dynamic)
+ if (bfd_link_pic (info) || maybe_dynamic)
need_entry = NEED_DYNREL;
break;
|| 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;
h->ref_regular = 1;
}
else
locally or externally defined, as not all of the input files
have yet been processed. Do something with what we know, as
this may help reduce memory usage and processing time later. */
- maybe_dynamic = (h && ((!info->executable
+ maybe_dynamic = (h && ((!bfd_link_executable (info)
&& (!SYMBOLIC_BIND (info, h)
|| info->unresolved_syms_in_shared_libs == RM_IGNORE))
|| !h->def_regular
{
case R_IA64_TPREL64MSB:
case R_IA64_TPREL64LSB:
- if (info->shared || maybe_dynamic)
+ if (bfd_link_pic (info) || maybe_dynamic)
need_entry = NEED_DYNREL;
dynrel_type = R_IA64_TPREL64LSB;
- if (info->shared)
+ if (bfd_link_pic (info))
info->flags |= DF_STATIC_TLS;
break;
case R_IA64_LTOFF_TPREL22:
need_entry = NEED_TPREL;
- if (info->shared)
+ if (bfd_link_pic (info))
info->flags |= DF_STATIC_TLS;
break;
case R_IA64_DTPREL32LSB:
case R_IA64_DTPREL64MSB:
case R_IA64_DTPREL64LSB:
- if (info->shared || maybe_dynamic)
+ if (bfd_link_pic (info) || maybe_dynamic)
need_entry = NEED_DYNREL;
dynrel_type = R_IA64_DTPRELNNLSB;
break;
case R_IA64_DTPMOD64MSB:
case R_IA64_DTPMOD64LSB:
- if (info->shared || maybe_dynamic)
+ if (bfd_link_pic (info) || maybe_dynamic)
need_entry = NEED_DYNREL;
dynrel_type = R_IA64_DTPMOD64LSB;
break;
case R_IA64_FPTR32LSB:
case R_IA64_FPTR64MSB:
case R_IA64_FPTR64LSB:
- if (info->shared || h)
+ if (bfd_link_pic (info) || h)
need_entry = NEED_FPTR | NEED_DYNREL;
else
need_entry = NEED_FPTR;
case R_IA64_DIR64MSB:
case R_IA64_DIR64LSB:
/* Shared objects will always need at least a REL relocation. */
- if (info->shared || maybe_dynamic)
+ if (bfd_link_pic (info) || maybe_dynamic)
need_entry = NEED_DYNREL;
dynrel_type = R_IA64_DIRNNLSB;
break;
case R_IA64_IPLTMSB:
case R_IA64_IPLTLSB:
/* Shared objects will always need at least a REL relocation. */
- if (info->shared || maybe_dynamic)
+ if (bfd_link_pic (info) || maybe_dynamic)
need_entry = NEED_DYNREL;
dynrel_type = R_IA64_IPLTLSB;
break;
/* FPTRs for shared libraries are allocated by the dynamic
linker. Make sure this local symbol will appear in the
dynamic symbol table. */
- if (!h && info->shared)
+ if (!h && bfd_link_pic (info))
{
if (! (bfd_elf_link_record_local_dynamic_symbol
(info, abfd, (long) r_symndx)))
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
- if (!x->info->executable
+ if (!bfd_link_executable (x->info)
&& (!h
|| ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
|| (h->root.type != bfd_link_hash_undefweak
/* Note that this can't be used in relation to FPTR relocs below. */
dynamic_symbol = elfNN_ia64_dynamic_symbol_p (dyn_i->h, x->info, 0);
- shared = x->info->shared;
+ shared = bfd_link_pic (x->info);
resolved_zero = (dyn_i->h
&& ELF_ST_VISIBILITY (dyn_i->h->other)
&& dyn_i->h->root.type == bfd_link_hash_undefweak);
&& dyn_i->h->dynindx != -1))
{
if (!dyn_i->want_ltoff_fptr
- || !x->info->pie
+ || !bfd_link_pie (x->info)
|| dyn_i->h == NULL
|| dyn_i->h->root.type != bfd_link_hash_undefweak)
ia64_info->root.srelgot->size += sizeof (ElfNN_External_Rela);
will be true only if we're actually allocating one statically
in the main executable. Position independent executables
need a relative reloc. */
- if (dyn_i->want_fptr && !x->info->pie)
+ if (dyn_i->want_fptr && !bfd_link_pie (x->info))
continue;
break;
case R_IA64_PCREL32LSB:
/* Set the contents of the .interp section to the interpreter. */
if (ia64_info->root.dynamic_sections_created
- && info->executable)
+ && bfd_link_executable (info) && !info->nointerp)
{
sec = bfd_get_linker_section (dynobj, ".interp");
BFD_ASSERT (sec != NULL);
/* Allocate space for the dynamic relocations that turned out to be
required. */
- if (info->shared && ia64_info->self_dtpmod_offset != (bfd_vma) -1)
+ if (bfd_link_pic (info) && ia64_info->self_dtpmod_offset != (bfd_vma) -1)
ia64_info->root.srelgot->size += sizeof (ElfNN_External_Rela);
data.only_got = FALSE;
elfNN_ia64_dyn_sym_traverse (ia64_info, allocate_dynrel_entries, &data);
later (in finish_dynamic_sections) but we must add the entries now
so that we get the correct size for the .dynamic section. */
- if (info->executable)
+ if (bfd_link_executable (info))
{
/* The DT_DEBUG entry is filled in by the dynamic linker and used
by the debugger. */
bfd_put_64 (abfd, value, got_sec->contents + got_offset);
/* Install a dynamic relocation if needed. */
- if (((info->shared
+ if (((bfd_link_pic (info)
&& (!dyn_i->h
|| ELF_ST_VISIBILITY (dyn_i->h->other) == STV_DEFAULT
|| dyn_i->h->root.type != bfd_link_hash_undefweak)
&& (dyn_r_type == R_IA64_FPTR32LSB
|| dyn_r_type == R_IA64_FPTR64LSB)))
&& (!dyn_i->want_ltoff_fptr
- || !info->pie
+ || !bfd_link_pie (info)
|| !dyn_i->h
|| dyn_i->h->root.type != bfd_link_hash_undefweak))
{
/* Install dynamic relocations if needed. */
if (!is_plt
- && info->shared
+ && bfd_link_pic (info)
&& (!dyn_i->h
|| ELF_ST_VISIBILITY (dyn_i->h->other) == STV_DEFAULT
|| dyn_i->h->root.type != bfd_link_hash_undefweak))
return FALSE;
/* Make sure we've got ourselves a nice fat __gp value. */
- if (!info->relocatable)
+ if (!bfd_link_relocatable (info))
{
bfd_vma gp_val;
struct elf_link_hash_entry *gp;
of the .IA_64.unwind section. Force this section to be relocated
into memory rather than written immediately to the output file. */
unwind_output_sec = NULL;
- if (!info->relocatable)
+ if (!bfd_link_relocatable (info))
{
asection *s = bfd_get_section_by_name (abfd, ELF_STRING_ia64_unwind);
if (s)
return FALSE;
/* Infect various flags from the input section to the output section. */
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
{
bfd_vma flags;
sym_sec = local_sections[r_symndx];
msec = sym_sec;
value = _bfd_elf_rela_local_sym (output_bfd, sym, &msec, rel);
- if (!info->relocatable
+ if (!bfd_link_relocatable (info)
&& (sym_sec->flags & SEC_MERGE) != 0
&& ELF_ST_TYPE (sym->st_info) == STT_SECTION
&& sym_sec->sec_info_type == SEC_INFO_TYPE_MERGE)
else
{
bfd_boolean unresolved_reloc;
- bfd_boolean warned;
+ bfd_boolean warned, ignored;
struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd);
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
r_symndx, symtab_hdr, sym_hashes,
h, sym_sec, value,
- unresolved_reloc, warned);
+ unresolved_reloc, warned, ignored);
if (h->root.type == bfd_link_hash_undefweak)
undef_weak_ref = TRUE;
- else if (warned)
+ else if (warned || (ignored && bfd_link_executable (info)))
continue;
}
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
rel, 1, relend, howto, 0, contents);
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
continue;
hit_addr = contents + rel->r_offset;
case R_IA64_DIR64MSB:
case R_IA64_DIR64LSB:
/* Install a dynamic relocation for this reloc. */
- if ((dynamic_symbol_p || info->shared)
+ if ((dynamic_symbol_p || bfd_link_pic (info))
&& r_symndx != STN_UNDEF
&& (input_section->flags & SEC_ALLOC) != 0)
{
if (!undef_weak_ref)
value = set_fptr_entry (output_bfd, info, dyn_i, value);
}
- if (!dyn_i->want_fptr || info->pie)
+ if (!dyn_i->want_fptr || bfd_link_pie (info))
{
long dynindx;
unsigned int dyn_r_type = r_type;
case R_IA64_IPLTMSB:
case R_IA64_IPLTLSB:
/* Install a dynamic relocation for this reloc. */
- if ((dynamic_symbol_p || info->shared)
+ if ((dynamic_symbol_p || bfd_link_pic (info))
&& (input_section->flags & SEC_ALLOC) != 0)
{
BFD_ASSERT (srel != NULL);
{
if (elf_hash_table (info)->tls_sec == NULL)
goto missing_tls_sec;
- if (!info->shared)
+ if (!bfd_link_pic (info))
value -= elfNN_ia64_tprel_base (info);
else
{
got_r_type = R_IA64_TPREL64LSB;
break;
case R_IA64_LTOFF_DTPMOD22:
- if (!dynamic_symbol_p && !info->shared)
+ if (!dynamic_symbol_p && !bfd_link_pic (info))
value = 1;
got_r_type = R_IA64_DTPMOD64LSB;
break;
}
/* Mark some specially defined symbols as absolute. */
- if (strcmp (h->root.root.string, "_DYNAMIC") == 0
+ if (h == ia64_info->root.hdynamic
|| h == ia64_info->root.hgot
|| h == ia64_info->root.hplt)
sym->st_shndx = SHN_ABS;
}
static enum elf_reloc_type_class
-elfNN_ia64_reloc_type_class (const Elf_Internal_Rela *rela)
+elfNN_ia64_reloc_type_class (const struct bfd_link_info *info ATTRIBUTE_UNUSED,
+ const asection *rel_sec ATTRIBUTE_UNUSED,
+ const Elf_Internal_Rela *rela)
{
switch ((int) ELFNN_R_TYPE (rela->r_info))
{
static bfd_boolean
elfNN_ia64_hpux_vec (const bfd_target *vec)
{
- extern const bfd_target bfd_elfNN_ia64_hpux_big_vec;
- return (vec == & bfd_elfNN_ia64_hpux_big_vec);
+ extern const bfd_target ia64_elfNN_hpux_be_vec;
+ return (vec == &ia64_elfNN_hpux_be_vec);
}
static void
}
}
\f
-#define TARGET_LITTLE_SYM bfd_elfNN_ia64_little_vec
+#define TARGET_LITTLE_SYM ia64_elfNN_le_vec
#define TARGET_LITTLE_NAME "elfNN-ia64-little"
-#define TARGET_BIG_SYM bfd_elfNN_ia64_big_vec
+#define TARGET_BIG_SYM ia64_elfNN_be_vec
#define TARGET_BIG_NAME "elfNN-ia64-big"
#define ELF_ARCH bfd_arch_ia64
#define ELF_TARGET_ID IA64_ELF_DATA
/* Stuff for the BFD linker: */
#define bfd_elfNN_bfd_link_hash_table_create \
elfNN_ia64_hash_table_create
-#define bfd_elfNN_bfd_link_hash_table_free \
- elfNN_ia64_hash_table_free
#define elf_backend_create_dynamic_sections \
elfNN_ia64_create_dynamic_sections
#define elf_backend_check_relocs \
#undef TARGET_LITTLE_SYM
#undef TARGET_LITTLE_NAME
#undef TARGET_BIG_SYM
-#define TARGET_BIG_SYM bfd_elfNN_ia64_hpux_big_vec
+#define TARGET_BIG_SYM ia64_elfNN_hpux_be_vec
#undef TARGET_BIG_NAME
#define TARGET_BIG_NAME "elfNN-ia64-hpux-big"
projects / deliverable / binutils-gdb.git / blobdiff