/* 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) 1998-2014 Free Software Foundation, Inc.
Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
This file is part of BFD, the Binary File Descriptor library.
(bfd *abfd, struct bfd_link_info *info, bfd_boolean final);
static void elfNN_ia64_dyn_sym_traverse
(struct elfNN_ia64_link_hash_table *ia64_info,
- bfd_boolean (*func) (struct elfNN_ia64_dyn_sym_info *, PTR),
- PTR info);
+ bfd_boolean (*func) (struct elfNN_ia64_dyn_sym_info *, void *),
+ void * info);
static bfd_boolean allocate_global_data_got
- (struct elfNN_ia64_dyn_sym_info *dyn_i, PTR data);
+ (struct elfNN_ia64_dyn_sym_info *dyn_i, void * data);
static bfd_boolean allocate_global_fptr_got
- (struct elfNN_ia64_dyn_sym_info *dyn_i, PTR data);
+ (struct elfNN_ia64_dyn_sym_info *dyn_i, void * data);
static bfd_boolean allocate_local_got
- (struct elfNN_ia64_dyn_sym_info *dyn_i, PTR data);
+ (struct elfNN_ia64_dyn_sym_info *dyn_i, void * data);
static bfd_boolean elfNN_ia64_hpux_vec
(const bfd_target *vec);
static bfd_boolean allocate_dynrel_entries
- (struct elfNN_ia64_dyn_sym_info *dyn_i, PTR data);
+ (struct elfNN_ia64_dyn_sym_info *dyn_i, void * data);
static asection *get_pltoff
(bfd *abfd, struct bfd_link_info *info,
struct elfNN_ia64_link_hash_table *ia64_info);
symtype = h->type;
}
- if (tsec->sec_info_type == ELF_INFO_TYPE_MERGE)
+ if (tsec->sec_info_type == SEC_INFO_TYPE_MERGE)
{
/* At this stage in linking, no SEC_MERGE symbol has been
adjusted, so all references to such symbols need to be
.plt section. After the first relaxation pass, linker may
increase the gap between the .plt and .text sections up
to 32byte. We assume linker will always insert 32byte
- between the .plt and .text sections after the the first
+ between the .plt and .text sections after the first
relaxation pass. */
if (tsec == ia64_info->root.splt)
offset = -0x1000000 + 32;
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
elfNN_ia64_global_dyn_info_free (void **xentry,
- PTR unused ATTRIBUTE_UNUSED)
+ void * unused ATTRIBUTE_UNUSED)
{
struct elfNN_ia64_link_hash_entry *entry
= (struct elfNN_ia64_link_hash_entry *) xentry;
static bfd_boolean
elfNN_ia64_local_dyn_info_free (void **slot,
- PTR unused ATTRIBUTE_UNUSED)
+ void * unused ATTRIBUTE_UNUSED)
{
struct elfNN_ia64_local_hash_entry *entry
= (struct elfNN_ia64_local_hash_entry *) *slot;
/* 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. */
struct elfNN_ia64_dyn_sym_traverse_data
{
- bfd_boolean (*func) (struct elfNN_ia64_dyn_sym_info *, PTR);
- PTR data;
+ bfd_boolean (*func) (struct elfNN_ia64_dyn_sym_info *, void *);
+ void * data;
};
static bfd_boolean
elfNN_ia64_global_dyn_sym_thunk (struct bfd_hash_entry *xentry,
- PTR xdata)
+ void * xdata)
{
struct elfNN_ia64_link_hash_entry *entry
= (struct elfNN_ia64_link_hash_entry *) xentry;
}
static bfd_boolean
-elfNN_ia64_local_dyn_sym_thunk (void **slot, PTR xdata)
+elfNN_ia64_local_dyn_sym_thunk (void **slot, void * xdata)
{
struct elfNN_ia64_local_hash_entry *entry
= (struct elfNN_ia64_local_hash_entry *) *slot;
static void
elfNN_ia64_dyn_sym_traverse (struct elfNN_ia64_link_hash_table *ia64_info,
- bfd_boolean (*func) (struct elfNN_ia64_dyn_sym_info *, PTR),
- PTR data)
+ bfd_boolean (*func) (struct elfNN_ia64_dyn_sym_info *, void *),
+ void * data)
{
struct elfNN_ia64_dyn_sym_traverse_data xdata;
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))
return FALSE;
- s = bfd_make_section_with_flags (abfd, ".rela.IA_64.pltoff",
- (SEC_ALLOC | SEC_LOAD
- | SEC_HAS_CONTENTS
- | SEC_IN_MEMORY
- | SEC_LINKER_CREATED
- | SEC_READONLY));
+ s = bfd_make_section_anyway_with_flags (abfd, ".rela.IA_64.pltoff",
+ (SEC_ALLOC | SEC_LOAD
+ | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY
+ | SEC_LINKER_CREATED
+ | SEC_READONLY));
if (s == NULL
|| !bfd_set_section_alignment (abfd, s, LOG_SECTION_ALIGN))
return FALSE;
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;
if (!dynobj)
ia64_info->root.dynobj = dynobj = abfd;
- fptr = bfd_make_section_with_flags (dynobj, ".opd",
- (SEC_ALLOC
- | SEC_LOAD
- | SEC_HAS_CONTENTS
- | SEC_IN_MEMORY
- | (info->pie ? 0 : SEC_READONLY)
- | SEC_LINKER_CREATED));
+ fptr = bfd_make_section_anyway_with_flags (dynobj, ".opd",
+ (SEC_ALLOC
+ | SEC_LOAD
+ | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY
+ | (info->pie ? 0
+ : SEC_READONLY)
+ | SEC_LINKER_CREATED));
if (!fptr
|| !bfd_set_section_alignment (abfd, fptr, 4))
{
if (info->pie)
{
asection *fptr_rel;
- fptr_rel = bfd_make_section_with_flags (dynobj, ".rela.opd",
- (SEC_ALLOC | SEC_LOAD
- | SEC_HAS_CONTENTS
- | SEC_IN_MEMORY
- | SEC_LINKER_CREATED
- | SEC_READONLY));
+ fptr_rel = bfd_make_section_anyway_with_flags (dynobj, ".rela.opd",
+ (SEC_ALLOC | SEC_LOAD
+ | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY
+ | SEC_LINKER_CREATED
+ | SEC_READONLY));
if (fptr_rel == NULL
|| !bfd_set_section_alignment (abfd, fptr_rel,
LOG_SECTION_ALIGN))
if (!dynobj)
ia64_info->root.dynobj = dynobj = abfd;
- pltoff = bfd_make_section_with_flags (dynobj,
- ELF_STRING_ia64_pltoff,
- (SEC_ALLOC
- | SEC_LOAD
- | SEC_HAS_CONTENTS
- | SEC_IN_MEMORY
- | SEC_SMALL_DATA
- | SEC_LINKER_CREATED));
+ pltoff = bfd_make_section_anyway_with_flags (dynobj,
+ ELF_STRING_ia64_pltoff,
+ (SEC_ALLOC
+ | SEC_LOAD
+ | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY
+ | SEC_SMALL_DATA
+ | SEC_LINKER_CREATED));
if (!pltoff
|| !bfd_set_section_alignment (abfd, pltoff, 4))
{
if (!dynobj)
ia64_info->root.dynobj = dynobj = abfd;
- srel = bfd_get_section_by_name (dynobj, srel_name);
+ srel = bfd_get_linker_section (dynobj, srel_name);
if (srel == NULL && create)
{
- srel = bfd_make_section_with_flags (dynobj, srel_name,
- (SEC_ALLOC | SEC_LOAD
- | SEC_HAS_CONTENTS
- | SEC_IN_MEMORY
- | SEC_LINKER_CREATED
- | SEC_READONLY));
+ srel = bfd_make_section_anyway_with_flags (dynobj, srel_name,
+ (SEC_ALLOC | SEC_LOAD
+ | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY
+ | SEC_LINKER_CREATED
+ | SEC_READONLY));
if (srel == NULL
|| !bfd_set_section_alignment (dynobj, srel,
LOG_SECTION_ALIGN))
|| 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
static bfd_boolean
allocate_local_got (struct elfNN_ia64_dyn_sym_info *dyn_i,
- PTR data)
+ void * data)
{
struct elfNN_ia64_allocate_data *x = (struct elfNN_ia64_allocate_data *)data;
in a main executable that is not exported. */
static bfd_boolean
-allocate_fptr (struct elfNN_ia64_dyn_sym_info *dyn_i, PTR data)
+allocate_fptr (struct elfNN_ia64_dyn_sym_info *dyn_i, void * data)
{
struct elfNN_ia64_allocate_data *x = (struct elfNN_ia64_allocate_data *)data;
static bfd_boolean
allocate_plt_entries (struct elfNN_ia64_dyn_sym_info *dyn_i,
- PTR data)
+ void * data)
{
struct elfNN_ia64_allocate_data *x = (struct elfNN_ia64_allocate_data *)data;
static bfd_boolean
allocate_plt2_entries (struct elfNN_ia64_dyn_sym_info *dyn_i,
- PTR data)
+ void * data)
{
struct elfNN_ia64_allocate_data *x = (struct elfNN_ia64_allocate_data *)data;
static bfd_boolean
allocate_pltoff_entries (struct elfNN_ia64_dyn_sym_info *dyn_i,
- PTR data)
+ void * data)
{
struct elfNN_ia64_allocate_data *x = (struct elfNN_ia64_allocate_data *)data;
static bfd_boolean
allocate_dynrel_entries (struct elfNN_ia64_dyn_sym_info *dyn_i,
- PTR data)
+ void * data)
{
struct elfNN_ia64_allocate_data *x = (struct elfNN_ia64_allocate_data *)data;
struct elfNN_ia64_link_hash_table *ia64_info;
if (ia64_info->root.dynamic_sections_created
&& info->executable)
{
- sec = bfd_get_section_by_name (dynobj, ".interp");
+ sec = bfd_get_linker_section (dynobj, ".interp");
BFD_ASSERT (sec != NULL);
sec->contents = (bfd_byte *) ELF_DYNAMIC_INTERPRETER;
sec->size = strlen (ELF_DYNAMIC_INTERPRETER) + 1;
/* If we've got a .plt, we need some extra memory for the dynamic
linker. We stuff these in .got.plt. */
- sec = bfd_get_section_by_name (dynobj, ".got.plt");
+ sec = bfd_get_linker_section (dynobj, ".got.plt");
sec->size = 8 * PLT_RESERVED_WORDS;
}
static bfd *elfNN_ia64_unwind_entry_compare_bfd;
static int
-elfNN_ia64_unwind_entry_compare (const PTR a, const PTR b)
+elfNN_ia64_unwind_entry_compare (const void * a, const void * b)
{
bfd_vma av, bv;
if (!info->relocatable
&& (sym_sec->flags & SEC_MERGE) != 0
&& ELF_ST_TYPE (sym->st_info) == STT_SECTION
- && sym_sec->sec_info_type == ELF_INFO_TYPE_MERGE)
+ && sym_sec->sec_info_type == SEC_INFO_TYPE_MERGE)
{
struct elfNN_ia64_local_hash_entry *loc_h;
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 && info->executable))
continue;
}
- if (sym_sec != NULL && elf_discarded_section (sym_sec))
+ if (sym_sec != NULL && discarded_section (sym_sec))
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
- rel, relend, howto, contents);
+ rel, 1, relend, howto, 0, contents);
if (info->relocatable)
continue;
}
/* 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;
asection *sdyn, *sgotplt;
bfd_vma gp_val;
- sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
- sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
+ sdyn = bfd_get_linker_section (dynobj, ".dynamic");
+ sgotplt = bfd_get_linker_section (dynobj, ".got.plt");
BFD_ASSERT (sdyn != NULL);
dyncon = (ElfNN_External_Dyn *) sdyn->contents;
dynconend = (ElfNN_External_Dyn *) (sdyn->contents + sdyn->size);
}
static bfd_boolean
-elfNN_ia64_print_private_bfd_data (bfd *abfd, PTR ptr)
+elfNN_ia64_print_private_bfd_data (bfd *abfd, void * ptr)
{
FILE *file = (FILE *) ptr;
flagword flags = elf_elfheader (abfd)->e_flags;
}
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"