struct elf32_hppa_link_hash_table {
/* The main hash table. */
- struct elf_link_hash_table root;
+ struct elf_link_hash_table elf;
/* The stub hash table. */
struct bfd_hash_table stub_hash_table;
static boolean elf32_hppa_create_dynamic_sections
PARAMS ((bfd *, struct bfd_link_info *));
+static void elf32_hppa_copy_indirect_symbol
+ PARAMS ((struct elf_link_hash_entry *, struct elf_link_hash_entry *));
+
static boolean elf32_hppa_check_relocs
PARAMS ((bfd *, struct bfd_link_info *,
asection *, const Elf_Internal_Rela *));
struct bfd_hash_table *table;
const char *string;
{
- struct elf32_hppa_stub_hash_entry *ret;
-
- ret = (struct elf32_hppa_stub_hash_entry *) entry;
-
/* Allocate the structure if it has not already been allocated by a
subclass. */
- if (ret == NULL)
+ if (entry == NULL)
{
- ret = ((struct elf32_hppa_stub_hash_entry *)
- bfd_hash_allocate (table,
- sizeof (struct elf32_hppa_stub_hash_entry)));
- if (ret == NULL)
- return NULL;
+ entry = bfd_hash_allocate (table,
+ sizeof (struct elf32_hppa_stub_hash_entry));
+ if (entry == NULL)
+ return entry;
}
/* Call the allocation method of the superclass. */
- ret = ((struct elf32_hppa_stub_hash_entry *)
- bfd_hash_newfunc ((struct bfd_hash_entry *) ret, table, string));
-
- if (ret)
+ entry = bfd_hash_newfunc (entry, table, string);
+ if (entry != NULL)
{
+ struct elf32_hppa_stub_hash_entry *eh;
+
/* Initialize the local fields. */
- ret->stub_sec = NULL;
- ret->stub_offset = 0;
- ret->target_value = 0;
- ret->target_section = NULL;
- ret->stub_type = hppa_stub_long_branch;
- ret->h = NULL;
- ret->id_sec = NULL;
+ eh = (struct elf32_hppa_stub_hash_entry *) entry;
+ eh->stub_sec = NULL;
+ eh->stub_offset = 0;
+ eh->target_value = 0;
+ eh->target_section = NULL;
+ eh->stub_type = hppa_stub_long_branch;
+ eh->h = NULL;
+ eh->id_sec = NULL;
}
- return (struct bfd_hash_entry *) ret;
+ return entry;
}
/* Initialize an entry in the link hash table. */
struct bfd_hash_table *table;
const char *string;
{
- struct elf32_hppa_link_hash_entry *ret;
-
- ret = (struct elf32_hppa_link_hash_entry *) entry;
-
/* Allocate the structure if it has not already been allocated by a
subclass. */
- if (ret == NULL)
+ if (entry == NULL)
{
- ret = ((struct elf32_hppa_link_hash_entry *)
- bfd_hash_allocate (table,
- sizeof (struct elf32_hppa_link_hash_entry)));
- if (ret == NULL)
- return NULL;
+ entry = bfd_hash_allocate (table,
+ sizeof (struct elf32_hppa_link_hash_entry));
+ if (entry == NULL)
+ return entry;
}
/* Call the allocation method of the superclass. */
- ret = ((struct elf32_hppa_link_hash_entry *)
- _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret,
- table, string));
-
- if (ret)
+ entry = _bfd_elf_link_hash_newfunc (entry, table, string);
+ if (entry != NULL)
{
+ struct elf32_hppa_link_hash_entry *eh;
+
/* Initialize the local fields. */
- ret->stub_cache = NULL;
- ret->dyn_relocs = NULL;
- ret->maybe_pic_call = 0;
- ret->pic_call = 0;
- ret->plabel = 0;
- ret->plt_abs = 0;
+ eh = (struct elf32_hppa_link_hash_entry *) entry;
+ eh->stub_cache = NULL;
+ eh->dyn_relocs = NULL;
+ eh->maybe_pic_call = 0;
+ eh->pic_call = 0;
+ eh->plabel = 0;
+ eh->plt_abs = 0;
}
- return (struct bfd_hash_entry *) ret;
+ return entry;
}
/* Create the derived linker hash table. The PA ELF port uses the derived
if (ret == NULL)
return NULL;
- if (!_bfd_elf_link_hash_table_init (&ret->root, abfd, hppa_link_hash_newfunc))
+ if (!_bfd_elf_link_hash_table_init (&ret->elf, abfd, hppa_link_hash_newfunc))
{
bfd_release (abfd, ret);
return NULL;
ret->has_17bit_branch = 0;
ret->need_plt_stub = 0;
- return &ret->root.root;
+ return &ret->elf.root;
}
/* Build a name for an entry in the stub hash table. */
struct elf32_hppa_link_hash_entry *eh;
bfd_vma value;
- dynobj = htab->root.dynobj;
+ dynobj = htab->elf.dynobj;
eh = (struct elf32_hppa_link_hash_entry *) stub_entry->h;
if (eh->elf.root.type != bfd_link_hash_defined
return true;
}
+/* Copy the extra info we tack onto an elf_link_hash_entry. */
+
+void
+elf32_hppa_copy_indirect_symbol (dir, ind)
+ struct elf_link_hash_entry *dir, *ind;
+{
+ struct elf32_hppa_link_hash_entry *edir, *eind;
+
+ edir = (struct elf32_hppa_link_hash_entry *) dir;
+ eind = (struct elf32_hppa_link_hash_entry *) ind;
+
+ if (edir->dyn_relocs == NULL)
+ {
+ edir->dyn_relocs = eind->dyn_relocs;
+ eind->dyn_relocs = NULL;
+ }
+ else if (eind->dyn_relocs != NULL)
+ abort ();
+
+ _bfd_elf_link_hash_copy_indirect (dir, ind);
+}
+
/* Look through the relocs for a section during the first phase, and
allocate space in the global offset table or procedure linkage
table. At this point we haven't necessarily read all the input
return true;
htab = hppa_link_hash_table (info);
- dynobj = htab->root.dynobj;
+ dynobj = htab->elf.dynobj;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (abfd);
local_got_refcounts = elf_local_got_refcounts (abfd);
/* Allocate space for a GOT entry, as well as a dynamic
relocation for this entry. */
if (dynobj == NULL)
- htab->root.dynobj = dynobj = abfd;
+ htab->elf.dynobj = dynobj = abfd;
if (htab->sgot == NULL)
{
size = symtab_hdr->sh_info;
size *= 2 * sizeof (bfd_signed_vma);
local_got_refcounts = ((bfd_signed_vma *)
- bfd_alloc (abfd, size));
+ bfd_zalloc (abfd, size));
if (local_got_refcounts == NULL)
return false;
elf_local_got_refcounts (abfd) = local_got_refcounts;
- memset (local_got_refcounts, -1, (size_t) size);
}
- if (local_got_refcounts[r_symndx] == -1)
- local_got_refcounts[r_symndx] = 1;
- else
- local_got_refcounts[r_symndx] += 1;
+ local_got_refcounts[r_symndx] += 1;
}
}
size = symtab_hdr->sh_info;
size *= 2 * sizeof (bfd_signed_vma);
local_got_refcounts = ((bfd_signed_vma *)
- bfd_alloc (abfd, size));
+ bfd_zalloc (abfd, size));
if (local_got_refcounts == NULL)
return false;
elf_local_got_refcounts (abfd) = local_got_refcounts;
- memset (local_got_refcounts, -1, (size_t) size);
}
local_plt_refcounts = (local_got_refcounts
+ symtab_hdr->sh_info);
- if (local_plt_refcounts[r_symndx] == -1)
- local_plt_refcounts[r_symndx] = 1;
- else
- local_plt_refcounts[r_symndx] += 1;
+ local_plt_refcounts[r_symndx] += 1;
}
}
}
/* Flag this symbol as having a non-got, non-plt reference
so that we generate copy relocs if it turns out to be
dynamic. */
- if (need_entry == NEED_DYNREL
- && h != NULL
- && !info->shared
- && (sec->flags & SEC_READONLY) != 0)
+ if (h != NULL && !info->shared)
h->elf.elf_link_hash_flags |= ELF_LINK_NON_GOT_REF;
/* If we are creating a shared library then we need to copy
|| (!info->shared
&& (sec->flags & SEC_ALLOC) != 0
&& h != NULL
- && (h->elf.elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0
&& (h->elf.root.type == bfd_link_hash_defweak
|| (h->elf.elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0)))
char *name;
if (dynobj == NULL)
- htab->root.dynobj = dynobj = abfd;
+ htab->elf.dynobj = dynobj = abfd;
name = (bfd_elf_string_from_elf_section
(abfd,
if (local_plt_refcounts != NULL)
local_plt_refcounts += symtab_hdr->sh_info;
htab = hppa_link_hash_table (info);
- dynobj = htab->root.dynobj;
+ dynobj = htab->elf.dynobj;
if (dynobj == NULL)
return true;
{
bfd *dynobj;
struct elf32_hppa_link_hash_table *htab;
+ struct elf32_hppa_link_hash_entry *eh;
+ struct elf32_hppa_dyn_reloc_entry *p;
asection *s;
htab = hppa_link_hash_table (info);
- dynobj = htab->root.dynobj;
+ dynobj = htab->elf.dynobj;
/* If this is a function, put it in the procedure linkage table. We
will fill in the contents of the procedure linkage table later,
abort ();
h->root.u.def.section = h->weakdef->root.u.def.section;
h->root.u.def.value = h->weakdef->root.u.def.value;
- return true;
}
/* This is a reference to a symbol defined by a dynamic object which
if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0)
return true;
+ eh = (struct elf32_hppa_link_hash_entry *) h;
+ for (p = eh->dyn_relocs; p != NULL; p = p->next)
+ {
+ s = p->sec->output_section;
+ if (s != NULL && (s->flags & SEC_READONLY) != 0)
+ break;
+ }
+
+ /* If we didn't find any dynamic relocs in read-only sections, then
+ we'll be keeping the dynamic relocs and avoiding the copy reloc. */
+ if (p == NULL)
+ {
+ h->elf_link_hash_flags &= ~ELF_LINK_NON_GOT_REF;
+ 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
info = (struct bfd_link_info *) inf;
htab = hppa_link_hash_table (info);
- if ((htab->root.dynamic_sections_created
+ if ((htab->elf.dynamic_sections_created
&& h->plt.refcount > 0)
|| ((struct elf32_hppa_link_hash_entry *) h)->pic_call)
{
s = htab->sgot;
h->got.offset = s->_raw_size;
s->_raw_size += GOT_ENTRY_SIZE;
- dyn = htab->root.dynamic_sections_created;
+ dyn = htab->elf.dynamic_sections_created;
if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info, h))
htab->srelgot->_raw_size += sizeof (Elf32_External_Rela);
}
if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0
&& (((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
&& (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
- || (htab->root.dynamic_sections_created
+ || (htab->elf.dynamic_sections_created
&& (h->root.type == bfd_link_hash_undefweak
|| h->root.type == bfd_link_hash_undefined))))
{
boolean relocs;
htab = hppa_link_hash_table (info);
- dynobj = htab->root.dynobj;
+ dynobj = htab->elf.dynobj;
if (dynobj == NULL)
abort ();
- if (htab->root.dynamic_sections_created)
+ if (htab->elf.dynamic_sections_created)
{
/* Set the contents of the .interp section to the interpreter. */
if (! info->shared)
}
/* Force millicode symbols local. */
- elf_link_hash_traverse (&htab->root,
+ elf_link_hash_traverse (&htab->elf,
clobber_millicode_symbols,
info);
}
PIC, and allocate space for the necessary .plt entries so
that %r19 will be set up. */
if (! info->shared)
- elf_link_hash_traverse (&htab->root,
+ elf_link_hash_traverse (&htab->elf,
hppa_handle_PIC_calls,
info);
}
local_plt = end_local_got;
end_local_plt = local_plt + locsymcount;
- if (! htab->root.dynamic_sections_created)
+ if (! htab->elf.dynamic_sections_created)
{
/* Won't be used, but be safe. */
for (; local_plt < end_local_plt; ++local_plt)
/* Allocate global sym .plt and .got entries, and space for global
sym dynamic relocs. */
- elf_link_hash_traverse (&htab->root, allocate_dynrelocs, (PTR) info);
+ elf_link_hash_traverse (&htab->elf, allocate_dynrelocs, (PTR) info);
/* The check_relocs and adjust_dynamic_symbol entry points have
determined the sizes of the various dynamic sections. Allocate
return false;
}
- if (htab->root.dynamic_sections_created)
+ if (htab->elf.dynamic_sections_created)
{
/* Like IA-64 and HPPA64, always create a DT_PLTGOT. It
actually has nothing to do with the PLT, it is how we
/* If any dynamic relocs apply to a read-only section,
then we need a DT_TEXTREL entry. */
- elf_link_hash_traverse (&htab->root, readonly_dynrelocs, (PTR) info);
+ elf_link_hash_traverse (&htab->elf, readonly_dynrelocs, (PTR) info);
if ((info->flags & DF_TEXTREL) != 0)
{
bfd_vma gp_val;
htab = hppa_link_hash_table (info);
- h = elf_link_hash_lookup (&htab->root, "$global$", false, false, false);
+ h = elf_link_hash_lookup (&htab->elf, "$global$", false, false, false);
if (h != NULL
&& (h->root.type == bfd_link_hash_defined
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
htab = hppa_link_hash_table (info);
- dynobj = htab->root.dynobj;
+ dynobj = htab->elf.dynobj;
local_got_offsets = elf_local_got_offsets (input_bfd);
rel = relocs;
boolean dyn;
off = h->elf.got.offset;
- dyn = htab->root.dynamic_sections_created;
+ dyn = htab->elf.dynamic_sections_created;
if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info, &h->elf))
{
/* This is actually a static link, or it is a
case R_PARISC_PLABEL14R:
case R_PARISC_PLABEL21L:
case R_PARISC_PLABEL32:
- if (htab->root.dynamic_sections_created)
+ if (htab->elf.dynamic_sections_created)
{
/* If we have a global symbol with a PLT slot, then
redirect this relocation to it. */
if (elf_section_data (input_section)->stab_info != NULL)
{
off = (_bfd_stab_section_offset
- (output_bfd, &htab->root.stab_info,
+ (output_bfd, &htab->elf.stab_info,
input_section,
&elf_section_data (input_section)->stab_info,
rel->r_offset));
bfd *dynobj;
htab = hppa_link_hash_table (info);
- dynobj = htab->root.dynobj;
+ dynobj = htab->elf.dynobj;
if (h->plt.offset != (bfd_vma) -1)
{
asection *sdyn;
htab = hppa_link_hash_table (info);
- dynobj = htab->root.dynobj;
+ dynobj = htab->elf.dynobj;
sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
- if (htab->root.dynamic_sections_created)
+ if (htab->elf.dynamic_sections_created)
{
Elf32_External_Dyn *dyncon, *dynconend;
#define bfd_elf32_bfd_link_hash_table_create elf32_hppa_link_hash_table_create
#define elf_backend_add_symbol_hook elf32_hppa_add_symbol_hook
#define elf_backend_adjust_dynamic_symbol elf32_hppa_adjust_dynamic_symbol
+#define elf_backend_copy_indirect_symbol elf32_hppa_copy_indirect_symbol
#define elf_backend_check_relocs elf32_hppa_check_relocs
#define elf_backend_create_dynamic_sections elf32_hppa_create_dynamic_sections
#define elf_backend_fake_sections elf_hppa_fake_sections
projects / deliverable / binutils-gdb.git / blobdiff