/* SuperH SH64-specific support for 32-bit ELF
- Copyright 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+ Copyright 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
static int sh64_elf_get_symbol_type
(Elf_Internal_Sym *, int);
static bfd_boolean sh64_elf_add_symbol_hook
- (bfd *, struct bfd_link_info *, const Elf_Internal_Sym *, const char **,
+ (bfd *, struct bfd_link_info *, Elf_Internal_Sym *, const char **,
flagword *, asection **, bfd_vma *);
static bfd_boolean sh64_elf_link_output_symbol_hook
- (bfd *, struct bfd_link_info *, const char *, Elf_Internal_Sym *,
- asection *);
+ (struct bfd_link_info *, const char *, Elf_Internal_Sym *, asection *,
+ struct elf_link_hash_entry *);
static bfd_boolean sh64_backend_section_from_shdr
(bfd *, Elf_Internal_Shdr *, const char *);
static void sh64_elf_final_write_processing
#define elf_backend_add_symbol_hook sh64_elf_add_symbol_hook
#define elf_backend_link_output_symbol_hook \
sh64_elf_link_output_symbol_hook
+#define elf_backend_merge_symbol_attribute sh64_elf_merge_symbol_attribute
#define elf_backend_final_write_processing sh64_elf_final_write_processing
#define elf_backend_section_from_shdr sh64_backend_section_from_shdr
+#define elf_backend_special_sections sh64_elf_special_sections
+#define elf_backend_section_flags sh64_elf_section_flags
#define bfd_elf32_new_section_hook sh64_elf_new_section_hook
#define GOT_BIAS (-((long)-32768))
#define INCLUDE_SHMEDIA
+#define SH_TARGET_ALREADY_DEFINED
#include "elf32-sh.c"
/* Tack some extra info on struct bfd_elf_section_data. */
sh64_elf_set_mach_from_flags (bfd *abfd)
{
flagword flags = elf_elfheader (abfd)->e_flags;
- asection *cranges;
switch (flags & EF_SH_MACH_MASK)
{
return FALSE;
}
- /* We also need to set SEC_DEBUGGING on an incoming .cranges section.
- We could have used elf_backend_section_flags if it had given us the
- section name; the bfd_section member in the header argument is not
- set at the point of the call. FIXME: Find out whether that is by
- undocumented design or a bug. */
- cranges = bfd_get_section_by_name (abfd, SH64_CRANGES_SECTION_NAME);
- if (cranges != NULL
- && ! bfd_set_section_flags (abfd, cranges,
- bfd_get_section_flags (abfd, cranges)
- | SEC_DEBUGGING))
+ return TRUE;
+}
+
+static bfd_boolean
+sh64_elf_section_flags (flagword *flags,
+ const Elf_Internal_Shdr *hdr)
+{
+ if (hdr->bfd_section == NULL)
return FALSE;
+ if (strcmp (hdr->bfd_section->name, SH64_CRANGES_SECTION_NAME) == 0)
+ *flags |= SEC_DEBUGGING;
+
return TRUE;
}
static bfd_boolean
sh64_elf_add_symbol_hook (bfd *abfd, struct bfd_link_info *info,
- const Elf_Internal_Sym *sym, const char **namep,
+ Elf_Internal_Sym *sym, const char **namep,
flagword *flagsp ATTRIBUTE_UNUSED,
asection **secp, bfd_vma *valp)
{
/* We want to do this for relocatable as well as final linking. */
if (ELF_ST_TYPE (sym->st_info) == STT_DATALABEL
- && info->hash->creator->flavour == bfd_target_elf_flavour)
+ && is_elf_hash_table (info->hash))
{
struct elf_link_hash_entry *h;
{
/* No previous datalabel symbol. Make one. */
struct bfd_link_hash_entry *bh = NULL;
- struct elf_backend_data *bed = get_elf_backend_data (abfd);
+ const struct elf_backend_data *bed = get_elf_backend_data (abfd);
if (! _bfd_generic_link_add_one_symbol (info, abfd, dl_name,
flags, *secp, *valp,
}
h = (struct elf_link_hash_entry *) bh;
- h->elf_link_hash_flags &=~ ELF_LINK_NON_ELF;
+ h->non_elf = 0;
h->type = STT_DATALABEL;
}
else
DataLabel symbol. */
bfd_boolean
-sh64_elf_link_output_symbol_hook (bfd *abfd ATTRIBUTE_UNUSED,
- struct bfd_link_info *info,
+sh64_elf_link_output_symbol_hook (struct bfd_link_info *info,
const char *cname,
Elf_Internal_Sym *sym,
- asection *input_sec ATTRIBUTE_UNUSED)
+ asection *input_sec ATTRIBUTE_UNUSED,
+ struct elf_link_hash_entry *h ATTRIBUTE_UNUSED)
{
char *name = (char *) cname;
{
bfd_vma vma;
bfd_size_type size;
+
struct sh64_find_section_vma_data *fsec_datap
= (struct sh64_find_section_vma_data *) data;
if (fsec_datap->addr < vma)
return;
- /* FIXME: section->reloc_done isn't set properly; a generic buglet
- preventing us from using bfd_get_section_size_after_reloc. */
- size
- = section->_cooked_size ? section->_cooked_size : section->_raw_size;
-
+ size = section->size;
if (fsec_datap->addr >= vma + size)
return;
= sh64_elf_section_data (cranges)->sh64_info->cranges_growth) != 0)
{
bfd_vma incoming_cranges_size
- = ((cranges->_cooked_size != 0
- ? cranges->_cooked_size : cranges->_raw_size)
- - ld_generated_cranges_size);
+ = cranges->size - ld_generated_cranges_size;
if (! bfd_set_section_contents (abfd, cranges,
cranges->contents
/* If we have a .cranges section, sort the entries. */
if (cranges != NULL)
{
- bfd_size_type cranges_size
- = (cranges->_cooked_size != 0
- ? cranges->_cooked_size : cranges->_raw_size);
+ bfd_size_type cranges_size = cranges->size;
/* We know we always have these in memory at this time. */
BFD_ASSERT (cranges->contents != NULL);
}
}
+/* Merge non visibility st_other attribute when the symbol comes from
+ a dynamic object. */
+static void
+sh64_elf_merge_symbol_attribute (struct elf_link_hash_entry *h,
+ const Elf_Internal_Sym *isym,
+ bfd_boolean definition,
+ bfd_boolean dynamic)
+{
+ if (isym->st_other != 0 && dynamic)
+ {
+ unsigned char other;
+
+ /* Take the balance of OTHER from the definition. */
+ other = (definition ? isym->st_other : h->other);
+ other &= ~ ELF_ST_VISIBILITY (-1);
+ h->other = other | ELF_ST_VISIBILITY (h->other);
+ }
+
+ return;
+}
+
+static struct bfd_elf_special_section const sh64_elf_special_sections[]=
+{
+ { ".cranges", 8, 0, SHT_PROGBITS, 0 },
+ { NULL, 0, 0, 0, 0 }
+};
+
#undef TARGET_BIG_SYM
#define TARGET_BIG_SYM bfd_elf32_sh64_vec
#undef TARGET_BIG_NAME