aboutsummaryrefslogtreecommitdiff
path: root/bfd/elf32-sparc.c
diff options
context:
space:
mode:
Diffstat (limited to 'bfd/elf32-sparc.c')
-rw-r--r--bfd/elf32-sparc.c143
1 files changed, 34 insertions, 109 deletions
diff --git a/bfd/elf32-sparc.c b/bfd/elf32-sparc.c
index ec57c8c..2118c70 100644
--- a/bfd/elf32-sparc.c
+++ b/bfd/elf32-sparc.c
@@ -33,8 +33,6 @@ static boolean elf32_sparc_check_relocs
const Elf_Internal_Rela *));
static boolean elf32_sparc_adjust_dynamic_symbol
PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
-static boolean elf32_sparc_adjust_dynindx
- PARAMS ((struct elf_link_hash_entry *, PTR));
static boolean elf32_sparc_size_dynamic_sections
PARAMS ((bfd *, struct bfd_link_info *));
static boolean elf32_sparc_relocate_section
@@ -182,7 +180,7 @@ static CONST struct elf_reloc_map sparc_reloc_map[] =
static reloc_howto_type *
elf32_sparc_reloc_type_lookup (abfd, code)
- bfd *abfd;
+ bfd *abfd ATTRIBUTE_UNUSED;
bfd_reloc_code_real_type code;
{
unsigned int i;
@@ -211,12 +209,24 @@ elf32_sparc_reloc_type_lookup (abfd, code)
static void
elf32_sparc_info_to_howto (abfd, cache_ptr, dst)
- bfd *abfd;
+ bfd *abfd ATTRIBUTE_UNUSED;
arelent *cache_ptr;
Elf_Internal_Rela *dst;
{
- BFD_ASSERT (ELF32_R_TYPE(dst->r_info) < (unsigned int) R_SPARC_max);
- cache_ptr->howto = &_bfd_sparc_elf_howto_table[ELF32_R_TYPE(dst->r_info)];
+ switch (ELF32_R_TYPE(dst->r_info))
+ {
+ case R_SPARC_GNU_VTINHERIT:
+ cache_ptr->howto = &elf32_sparc_vtinherit_howto;
+ break;
+
+ case R_SPARC_GNU_VTENTRY:
+ cache_ptr->howto = &elf32_sparc_vtentry_howto;
+ break;
+
+ default:
+ BFD_ASSERT (ELF32_R_TYPE(dst->r_info) < (unsigned int) R_SPARC_max_std);
+ cache_ptr->howto = &_bfd_sparc_elf_howto_table[ELF32_R_TYPE(dst->r_info)];
+ }
}
/* For unsupported relocs. */
@@ -229,13 +239,13 @@ sparc_elf_notsupported_reloc (abfd,
input_section,
output_bfd,
error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
- bfd *output_bfd;
- char **error_message;
+ bfd *abfd ATTRIBUTE_UNUSED;
+ arelent *reloc_entry ATTRIBUTE_UNUSED;
+ asymbol *symbol ATTRIBUTE_UNUSED;
+ PTR data ATTRIBUTE_UNUSED;
+ asection *input_section ATTRIBUTE_UNUSED;
+ bfd *output_bfd ATTRIBUTE_UNUSED;
+ char **error_message ATTRIBUTE_UNUSED;
{
return bfd_reloc_notsupported;
}
@@ -256,7 +266,7 @@ sparc_elf_wdisp16_reloc (abfd,
PTR data;
asection *input_section;
bfd *output_bfd;
- char **error_message;
+ char **error_message ATTRIBUTE_UNUSED;
{
bfd_vma relocation;
bfd_vma x;
@@ -596,7 +606,7 @@ elf32_sparc_check_relocs (abfd, info, sec, relocs)
static asection *
elf32_sparc_gc_mark_hook (abfd, info, rel, h, sym)
bfd *abfd;
- struct bfd_link_info *info;
+ struct bfd_link_info *info ATTRIBUTE_UNUSED;
Elf_Internal_Rela *rel;
struct elf_link_hash_entry *h;
Elf_Internal_Sym *sym;
@@ -619,6 +629,9 @@ elf32_sparc_gc_mark_hook (abfd, info, rel, h, sym)
case bfd_link_hash_common:
return h->root.u.c.p->section;
+
+ default:
+ break;
}
}
}
@@ -640,7 +653,7 @@ elf32_sparc_gc_mark_hook (abfd, info, rel, h, sym)
static boolean
elf32_sparc_gc_sweep_hook (abfd, info, sec, relocs)
bfd *abfd;
- struct bfd_link_info *info;
+ struct bfd_link_info *info ATTRIBUTE_UNUSED;
asection *sec;
const Elf_Internal_Rela *relocs;
{
@@ -1028,51 +1041,6 @@ elf32_sparc_size_dynamic_sections (output_bfd, info)
}
}
- /* If we are generating a shared library, we generate a section
- symbol for each output section for which we might need to copy
- relocs. These are local symbols, which means that they must come
- first in the dynamic symbol table. That means we must increment
- the dynamic symbol index of every other dynamic symbol. */
- if (info->shared)
- {
- int c;
-
- c = 0;
- for (s = output_bfd->sections; s != NULL; s = s->next)
- {
- if ((s->flags & SEC_LINKER_CREATED) != 0
- || (s->flags & SEC_ALLOC) == 0)
- continue;
-
- elf_section_data (s)->dynindx = c + 1;
-
- /* These symbols will have no names, so we don't need to
- fiddle with dynstr_index. */
-
- ++c;
- }
-
- elf_link_hash_traverse (elf_hash_table (info),
- elf32_sparc_adjust_dynindx,
- (PTR) &c);
- elf_hash_table (info)->dynsymcount += c;
- }
-
- return true;
-}
-
-/* Increment the index of a dynamic symbol by a given amount. Called
- via elf_link_hash_traverse. */
-
-static boolean
-elf32_sparc_adjust_dynindx (h, cparg)
- struct elf_link_hash_entry *h;
- PTR cparg;
-{
- int *cp = (int *) cparg;
-
- if (h->dynindx != -1)
- h->dynindx += *cp;
return true;
}
@@ -1134,7 +1102,7 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
|| r_type == R_SPARC_GNU_VTENTRY)
continue;
- if (r_type < 0 || r_type >= (int) R_SPARC_max)
+ if (r_type < 0 || r_type >= (int) R_SPARC_max_std)
{
bfd_set_error (bfd_error_bad_value);
return false;
@@ -1835,50 +1803,6 @@ elf32_sparc_finish_dynamic_sections (output_bfd, info)
elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
- if (info->shared)
- {
- asection *sdynsym;
- asection *s;
- Elf_Internal_Sym sym;
- int c;
-
- /* Set up the section symbols for the output sections. */
-
- sdynsym = bfd_get_section_by_name (dynobj, ".dynsym");
- BFD_ASSERT (sdynsym != NULL);
-
- sym.st_size = 0;
- sym.st_name = 0;
- sym.st_info = ELF_ST_INFO (STB_LOCAL, STT_SECTION);
- sym.st_other = 0;
-
- c = 0;
- for (s = output_bfd->sections; s != NULL; s = s->next)
- {
- int indx;
-
- if (elf_section_data (s)->dynindx == 0)
- continue;
-
- sym.st_value = s->vma;
-
- indx = elf_section_data (s)->this_idx;
- BFD_ASSERT (indx > 0);
- sym.st_shndx = indx;
-
- bfd_elf32_swap_symbol_out (output_bfd, &sym,
- (PTR) (((Elf32_External_Sym *)
- sdynsym->contents)
- + elf_section_data (s)->dynindx));
-
- ++c;
- }
-
- /* Set the sh_info field of the output .dynsym section to the
- index of the first global symbol. */
- elf_section_data (sdynsym->output_section)->this_hdr.sh_info = c + 1;
- }
-
return true;
}
@@ -1898,7 +1822,8 @@ elf32_sparc_merge_private_bfd_data (ibfd, obfd)
bfd *obfd;
{
boolean error;
- static int previous_ibfd_e_flags = -1;
+ /* FIXME: This should not be static. */
+ static unsigned long previous_ibfd_e_flags = (unsigned long) -1;
if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
@@ -1946,7 +1871,7 @@ elf32_sparc_merge_private_bfd_data (ibfd, obfd)
if (((elf_elfheader (ibfd)->e_flags & EF_SPARC_LEDATA)
!= previous_ibfd_e_flags)
- && previous_ibfd_e_flags >= 0)
+ && previous_ibfd_e_flags != (unsigned long) -1)
{
(*_bfd_error_handler)
(_("%s: linking little endian files with big endian files"),
@@ -1994,7 +1919,7 @@ elf32_sparc_object_p (abfd)
static void
elf32_sparc_final_write_processing (abfd, linker)
bfd *abfd;
- boolean linker;
+ boolean linker ATTRIBUTE_UNUSED;
{
switch (bfd_get_mach (abfd))
{
generated by cgit v1.1 at 2024-11-03 17:46:32 +0000