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Diffstat (limited to 'bfd/elf64-s390.c')
-rw-r--r--bfd/elf64-s390.c35
1 files changed, 20 insertions, 15 deletions
diff --git a/bfd/elf64-s390.c b/bfd/elf64-s390.c
index cfbc135..820e463 100644
--- a/bfd/elf64-s390.c
+++ b/bfd/elf64-s390.c
@@ -1,5 +1,5 @@
/* IBM S/390-specific support for 64-bit ELF
- Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
Contributed Martin Schwidefsky (schwidefsky@de.ibm.com).
@@ -629,11 +629,13 @@ struct elf_s390_link_hash_entry
#define elf_s390_hash_entry(ent) \
((struct elf_s390_link_hash_entry *)(ent))
+/* NOTE: Keep this structure in sync with
+ the one declared in elf32-s390.c. */
struct elf_s390_obj_tdata
{
struct elf_obj_tdata root;
- /* tls_type for each local got entry. */
+ /* TLS type for each local got entry. */
char *local_got_tls_type;
};
@@ -643,17 +645,16 @@ struct elf_s390_obj_tdata
#define elf_s390_local_got_tls_type(abfd) \
(elf_s390_tdata (abfd)->local_got_tls_type)
+#define is_s390_elf(bfd) \
+ (bfd_get_flavour (bfd) == bfd_target_elf_flavour \
+ && elf_tdata (bfd) != NULL \
+ && elf_object_id (bfd) == S390_ELF_TDATA)
+
static bfd_boolean
elf_s390_mkobject (bfd *abfd)
{
- if (abfd->tdata.any == NULL)
- {
- bfd_size_type amt = sizeof (struct elf_s390_obj_tdata);
- abfd->tdata.any = bfd_zalloc (abfd, amt);
- if (abfd->tdata.any == NULL)
- return FALSE;
- }
- return bfd_elf_mkobject (abfd);
+ return bfd_elf_allocate_object (abfd, sizeof (struct elf_s390_obj_tdata),
+ S390_ELF_TDATA);
}
static bfd_boolean
@@ -937,8 +938,10 @@ elf_s390_check_relocs (abfd, info, sec, relocs)
if (info->relocatable)
return TRUE;
+ BFD_ASSERT (is_s390_elf (abfd));
+
htab = elf_s390_hash_table (info);
- symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
+ symtab_hdr = &elf_symtab_hdr (abfd);
sym_hashes = elf_sym_hashes (abfd);
local_got_refcounts = elf_local_got_refcounts (abfd);
@@ -1397,7 +1400,7 @@ elf_s390_gc_sweep_hook (bfd *abfd,
elf_section_data (sec)->local_dynrel = NULL;
- symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
+ symtab_hdr = &elf_symtab_hdr (abfd);
sym_hashes = elf_sym_hashes (abfd);
local_got_refcounts = elf_local_got_refcounts (abfd);
@@ -1993,7 +1996,7 @@ elf_s390_size_dynamic_sections (output_bfd, info)
Elf_Internal_Shdr *symtab_hdr;
asection *srela;
- if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour)
+ if (! is_s390_elf (ibfd))
continue;
for (s = ibfd->sections; s != NULL; s = s->next)
@@ -2024,7 +2027,7 @@ elf_s390_size_dynamic_sections (output_bfd, info)
if (!local_got)
continue;
- symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
+ symtab_hdr = &elf_symtab_hdr (ibfd);
locsymcount = symtab_hdr->sh_info;
end_local_got = local_got + locsymcount;
local_tls_type = elf_s390_local_got_tls_type (ibfd);
@@ -2243,8 +2246,10 @@ elf_s390_relocate_section (output_bfd, info, input_bfd, input_section,
Elf_Internal_Rela *rel;
Elf_Internal_Rela *relend;
+ BFD_ASSERT (is_s390_elf (input_bfd));
+
htab = elf_s390_hash_table (info);
- symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
+ symtab_hdr = &elf_symtab_hdr (input_bfd);
sym_hashes = elf_sym_hashes (input_bfd);
local_got_offsets = elf_local_got_offsets (input_bfd);