summaryrefslogtreecommitdiff
path: root/bfd/elf64-alpha.c
diff options
context:
space:
mode:
authorNick Clifton <nickc@redhat.com>2010-02-04 09:16:43 +0000
committerNick Clifton <nickc@redhat.com>2010-02-04 09:16:43 +0000
commit4dfe6ac6feb4515960e05c7c4a428b54318c75a3 (patch)
treea7abb34e98ddf06506e83475dde75472851f83c0 /bfd/elf64-alpha.c
parent11334b8260ff935cb9a6e98de0096048a662e48a (diff)
downloadbinutils-4dfe6ac6feb4515960e05c7c4a428b54318c75a3.tar.gz
binutils-4dfe6ac6feb4515960e05c7c4a428b54318c75a3.tar.bz2
binutils-4dfe6ac6feb4515960e05c7c4a428b54318c75a3.zip
* elf-bfd.h (emum elf_object_id): Rename to elf_target_id. Add
entries for other architectures. (struct elf_link_hash_table): Add hash_table_id field. (elf_hash_table_id): New accessor macro. * elflink.c (_bfd_elf_link_hash_table_init): Add target_id parameter. * elf-m10300.c (elf32_mn10300_hash_table): Check table id before returning cast pointer. (elf32_mn10300_link_hash_table_create): Identify new table as containing MN10300 extensions. (mn10300_elf_relax_section): Check pointer returned by elf32_mn10300_hash_table. * elf32-arm.c: Likewise, except using ARM extensions. * elf32-avr.c: Likewise, except using AVR extensions. * elf32-bfin.c: Likewise, except using BFIN extensions. * elf32-cris.c: Likewise, except using CRIS extensions. * elf32-frv.c: Likewise, except using FRV extensions. * elf32-hppa.c: Likewise, except using HPPA32 extensions. * elf32-i386.c: Likewise, except using I386 extensions. * elf32-lm32.c: Likewise, except using LM32 extensions. * elf32-m32r.c: Likewise, except using M32RM extensions. * elf32-m68hc11.c: Likewise, except using M68HC11 extensions. * elf32-m68hc1x.c: Likewise, except using M68HC11 extensions. * elf32-m68hc1x.h: Likewise, except using M68HC11 extensions. * elf32-m68k.c: Likewise, except using M68K extensions. * elf32-microblaze.c: Likewise, except using MICROBLAZE extensions. * elf32-ppc.c: Likewise, except using PPC32 extensions. * elf32-s390.c: Likewise, except using S390 extensions. * elf32-sh.c: Likewise, except using SH extensions. * elf32-spu.c: Likewise, except using SPU extensions. * elf32-xtensa.c: Likewise, except using XTENSA extensions. * elf64-alpha.c: Likewise, except using ALPHA extensions. * elf64-hppa.c: Likewise, except using HPPA64 extensions. * elf64-ppc.c: Likewise, except using PPC64 extensions. * elf64-s390.c: Likewise, except using S390 extensions. * elf64-x86-64.c: Likewise, except using X86_64 extensions. * elfxx-ia64.c: Likewise, except using IA64 extensions. * elfxx-mips.c: Likewise, except using MIPS extensions. * elfxx-sparc.c: Likewise, except using SPARC extensions. * elfxx-sparc.h: Likewise, except using SPARC extensions. * elf32-cr16.c (struct elf32_cr16_link_hash_table): Delete redundant structure. (elf32_cr16_hash_table): Delete unused macro. (elf32_cr16_link_hash_traverse): Delete unused macro. * elf32-score.c: Likewise. * elf32-score7.c: Likewise. * elf32-vax.c: Likewise. * elf64-sh64.c: Likewise. * emultempl/alphaelf.em: Update value expected from elf_object_id. * emultempl/hppaelf.em: Likewise. * emultempl/mipself.em: Likewise. * emultempl/ppc32elf.em: Likewise. * emultempl/ppc64elf.em: Likewise.
Diffstat (limited to 'bfd/elf64-alpha.c')
-rw-r--r--bfd/elf64-alpha.c84
1 files changed, 62 insertions, 22 deletions
diff --git a/bfd/elf64-alpha.c b/bfd/elf64-alpha.c
index 501e2ef5d04..649d3708749 100644
--- a/bfd/elf64-alpha.c
+++ b/bfd/elf64-alpha.c
@@ -1,6 +1,6 @@
/* 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.
@@ -216,7 +216,8 @@ struct alpha_elf_link_hash_table
/* 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. */
@@ -287,7 +288,8 @@ elf64_alpha_bfd_link_hash_table_create (bfd *abfd)
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;
@@ -333,13 +335,13 @@ struct alpha_elf_obj_tdata
#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
@@ -2322,7 +2324,13 @@ elf64_alpha_calc_got_offsets_for_symbol (struct alpha_elf_link_hash_entry *h,
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. */
@@ -2330,7 +2338,7 @@ elf64_alpha_calc_got_offsets (struct bfd_link_info *info)
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);
@@ -2368,8 +2376,12 @@ static bfd_boolean
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. */
@@ -2409,7 +2421,7 @@ elf64_alpha_size_got_sections (struct bfd_link_info *info)
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;
@@ -2480,6 +2492,11 @@ elf64_alpha_size_plt_section (struct bfd_link_info *info)
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");
@@ -2488,7 +2505,7 @@ elf64_alpha_size_plt_section (struct bfd_link_info *info)
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. */
@@ -2518,20 +2535,24 @@ elf64_alpha_always_size_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
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;
@@ -2687,12 +2708,17 @@ elf64_alpha_size_rela_got_section (struct bfd_link_info *info)
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;
@@ -2725,7 +2751,7 @@ elf64_alpha_size_rela_got_section (struct bfd_link_info *info)
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);
}
@@ -2738,6 +2764,11 @@ elf64_alpha_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
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);
@@ -2757,7 +2788,7 @@ elf64_alpha_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
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);
@@ -3597,6 +3628,11 @@ elf64_alpha_relax_section (bfd *abfd, asection *sec,
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;
@@ -3610,9 +3646,9 @@ elf64_alpha_relax_section (bfd *abfd, asection *sec,
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. */
@@ -4933,7 +4969,12 @@ elf64_alpha_final_link (bfd *abfd, struct bfd_link_info *info)
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;
@@ -5088,8 +5129,7 @@ elf64_alpha_final_link (bfd *abfd, struct bfd_link_info *info)
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;
@@ -5153,7 +5193,7 @@ elf64_alpha_final_link (bfd *abfd, struct bfd_link_info *info)
/* 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)
{