/* Alpha specific support for 64-bit ELF
Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
- 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+ 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
Contributed by Richard Henderson <rth@tamu.edu>.
This file is part of BFD, the Binary File Descriptor library.
/* Get the Alpha ELF linker hash table from a link_info structure. */
#define alpha_elf_hash_table(p) \
- ((struct alpha_elf_link_hash_table *) ((p)->hash))
+ (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \
+ == ALPHA_ELF_DATA ? ((struct alpha_elf_link_hash_table *) ((p)->hash)) : NULL)
/* Get the object's symbols as our own entry type. */
if (!_bfd_elf_link_hash_table_init (&ret->root, abfd,
elf64_alpha_link_hash_newfunc,
- sizeof (struct alpha_elf_link_hash_entry)))
+ sizeof (struct alpha_elf_link_hash_entry),
+ ALPHA_ELF_DATA))
{
free (ret);
return NULL;
#define is_alpha_elf(bfd) \
(bfd_get_flavour (bfd) == bfd_target_elf_flavour \
&& elf_tdata (bfd) != NULL \
- && elf_object_id (bfd) == ALPHA_ELF_TDATA)
+ && elf_object_id (bfd) == ALPHA_ELF_DATA)
static bfd_boolean
elf64_alpha_mkobject (bfd *abfd)
{
return bfd_elf_allocate_object (abfd, sizeof (struct alpha_elf_obj_tdata),
- ALPHA_ELF_TDATA);
+ ALPHA_ELF_DATA);
}
static bfd_boolean
static void
elf64_alpha_calc_got_offsets (struct bfd_link_info *info)
{
- bfd *i, *got_list = alpha_elf_hash_table(info)->got_list;
+ bfd *i, *got_list;
+ struct alpha_elf_link_hash_table * htab;
+
+ htab = alpha_elf_hash_table (info);
+ if (htab == NULL)
+ return;
+ got_list = htab->got_list;
/* First, zero out the .got sizes, as we may be recalculating the
.got after optimizing it. */
alpha_elf_tdata(i)->got->size = 0;
/* Next, fill in the offsets for all the global entries. */
- alpha_elf_link_hash_traverse (alpha_elf_hash_table (info),
+ alpha_elf_link_hash_traverse (htab,
elf64_alpha_calc_got_offsets_for_symbol,
NULL);
elf64_alpha_size_got_sections (struct bfd_link_info *info)
{
bfd *i, *got_list, *cur_got_obj = NULL;
+ struct alpha_elf_link_hash_table * htab;
- got_list = alpha_elf_hash_table (info)->got_list;
+ htab = alpha_elf_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
+ got_list = htab->got_list;
/* On the first time through, pretend we have an existing got list
consisting of all of the input files. */
if (got_list == NULL)
return TRUE;
- alpha_elf_hash_table (info)->got_list = got_list;
+ htab->got_list = got_list;
}
cur_got_obj = got_list;
asection *splt, *spltrel, *sgotplt;
unsigned long entries;
bfd *dynobj;
+ struct alpha_elf_link_hash_table * htab;
+
+ htab = alpha_elf_hash_table (info);
+ if (htab == NULL)
+ return;
dynobj = elf_hash_table(info)->dynobj;
splt = bfd_get_section_by_name (dynobj, ".plt");
splt->size = 0;
- alpha_elf_link_hash_traverse (alpha_elf_hash_table (info),
+ alpha_elf_link_hash_traverse (htab,
elf64_alpha_size_plt_section_1, splt);
/* Every plt entry requires a JMP_SLOT relocation. */
struct bfd_link_info *info)
{
bfd *i;
+ struct alpha_elf_link_hash_table * htab;
if (info->relocatable)
return TRUE;
+ htab = alpha_elf_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
+
/* First, take care of the indirect symbols created by versioning. */
- alpha_elf_link_hash_traverse (alpha_elf_hash_table (info),
- elf64_alpha_merge_ind_symbols,
+ alpha_elf_link_hash_traverse (htab, elf64_alpha_merge_ind_symbols,
NULL);
if (!elf64_alpha_size_got_sections (info))
return FALSE;
/* Allocate space for all of the .got subsections. */
- i = alpha_elf_hash_table (info)->got_list;
+ i = htab->got_list;
for ( ; i ; i = alpha_elf_tdata(i)->got_link_next)
{
asection *s = alpha_elf_tdata(i)->got;
unsigned long entries;
bfd *i, *dynobj;
asection *srel;
+ struct alpha_elf_link_hash_table * htab;
+
+ htab = alpha_elf_hash_table (info);
+ if (htab == NULL)
+ return;
/* Shared libraries often require RELATIVE relocs, and some relocs
require attention for the main application as well. */
entries = 0;
- for (i = alpha_elf_hash_table(info)->got_list;
+ for (i = htab->got_list;
i ; i = alpha_elf_tdata(i)->got_link_next)
{
bfd *j;
srel->size = sizeof (Elf64_External_Rela) * entries;
/* Now do the non-local symbols. */
- alpha_elf_link_hash_traverse (alpha_elf_hash_table (info),
+ alpha_elf_link_hash_traverse (htab,
elf64_alpha_size_rela_got_1, info);
}
bfd *dynobj;
asection *s;
bfd_boolean relplt;
+ struct alpha_elf_link_hash_table * htab;
+
+ htab = alpha_elf_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
dynobj = elf_hash_table(info)->dynobj;
BFD_ASSERT(dynobj != NULL);
symbols need dynamic relocation entries and which don't. We've
collected information in check_relocs that we can now apply to
size the dynamic relocation sections. */
- alpha_elf_link_hash_traverse (alpha_elf_hash_table (info),
+ alpha_elf_link_hash_traverse (htab,
elf64_alpha_calc_dynrel_sizes, info);
elf64_alpha_size_rela_got_section (info);
Elf_Internal_Sym *isymbuf = NULL;
struct alpha_elf_got_entry **local_got_entries;
struct alpha_relax_info info;
+ struct alpha_elf_link_hash_table * htab;
+
+ htab = alpha_elf_hash_table (link_info);
+ if (htab == NULL)
+ return FALSE;
/* There's nothing to change, yet. */
*again = FALSE;
BFD_ASSERT (is_alpha_elf (abfd));
/* Make sure our GOT and PLT tables are up-to-date. */
- if (alpha_elf_hash_table(link_info)->relax_trip != link_info->relax_trip)
+ if (htab->relax_trip != link_info->relax_trip)
{
- alpha_elf_hash_table(link_info)->relax_trip = link_info->relax_trip;
+ htab->relax_trip = link_info->relax_trip;
/* This should never fail after the initial round, since the only
error is GOT overflow, and relaxation only shrinks the table. */
const struct ecoff_debug_swap *swap
= get_elf_backend_data (abfd)->elf_backend_ecoff_debug_swap;
HDRR *symhdr = &debug.symbolic_header;
- PTR mdebug_handle = NULL;
+ void * mdebug_handle = NULL;
+ struct alpha_elf_link_hash_table * htab;
+
+ htab = alpha_elf_hash_table (info);
+ if (htab == NULL)
+ return FALSE;
/* Go through the sections and collect the mdebug information. */
mdebug_sec = NULL;
continue;
name = input_debug.ssext + ext.asym.iss;
- h = alpha_elf_link_hash_lookup (alpha_elf_hash_table (info),
- name, FALSE, FALSE, TRUE);
+ h = alpha_elf_link_hash_lookup (htab, name, FALSE, FALSE, TRUE);
if (h == NULL || h->esym.ifd != -2)
continue;
/* The .got subsections... */
{
bfd *i, *dynobj = elf_hash_table(info)->dynobj;
- for (i = alpha_elf_hash_table(info)->got_list;
+ for (i = htab->got_list;
i != NULL;
i = alpha_elf_tdata(i)->got_link_next)
{
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